<div dir="ltr"><div><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline"><span><br></span></span></div><div><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline"><span>Hi Stuart,</span></span></div><div><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline"><span><br></span></span></div><div><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline"><span>I may be speaking out of turn but it certainly looks like it's exactly the "root_id problem" described and fixed by Jamie McCallum & Jakob Gruber earlier on the DiFX mailing list.</span></span></div><div><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline"><span><br></span></span></div><div><span style="font-size:12.8px">The problem - "{" ending up in the file names and in your output I see this:</span></div><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline"><span><div><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline"><span><br></span></span></div><div><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline"><span><p class="MsoNormal" style="margin:0px 0px 0px 36pt;color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">oper@ww-flexbuf-01:/raid0/<wbr>etransfer/ws001$ ls ws001h/1234/No0001<u></u><u></u></p><p class="MsoNormal" style="margin:0px 0px 0px 36pt;color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">1306-095.{aepql L..{aepql LL..{aepql Lu..{aepql u..{aepql uu..{aepql</p><br></span></span></div></span></span>From Jamie/Jakob's mail for an immediate fix:<div><br></div><div>"<span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">To work around the issue, we've recompiled difx2mark4 after editing the root_id.c program to use 1999 as the reference epoch, rather than 1979. This has reset the root_id codes to ~mmaaaa and will buy us ~18 years before we run into the same problem again. The output data can be parsed by fourfit without any apparent issues."</span></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">But according to Geoff an official fix is on its way.</span></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">Cheers,</span></div><div><span style="font-size:12.8px">h<br></span><div><br></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On 2 March 2018 at 01:26, Stuart Weston <span dir="ltr"><<a href="mailto:stuart.weston@aut.ac.nz" target="_blank">stuart.weston@aut.ac.nz</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div lang="EN-NZ" link="#0563C1" vlink="#954F72">
<div class="m_-6736128415873921825WordSection1">
<p class="MsoNormal">Ran the input file with mpifxcorr, watching errormon and all seemed good. Happily producing usual output about visibilities no errors.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Run difx2mark4, it doesn’t look like previous experiments.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Now in another experiment I ran the same way I can see the result thus:<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">oper@ww-flexbuf-01:/raid0/<wbr>etransfer/ws001$ ls ws001d/1234/No0001<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">1306-095.zyfcsr LL..zyfcsr Lu..zyfcsr L..zyfcsr uu..zyfcsr u..zyfcsr<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt"><u></u> <u></u></p>
<p class="MsoNormal">But for this experiment I get very different :<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">oper@ww-flexbuf-01:/raid0/<wbr>etransfer/ws001$ ls ws001h/1234/No0001<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">1306-095.{aepql L..{aepql LL..{aepql Lu..{aepql u..{aepql uu..{aepql<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt"><u></u> <u></u></p>
<p class="MsoNormal">I run fourfit on this new experiment and get :<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">oper@ww-flexbuf-01 DiFX-2.4.0 1234> /home/oper/x86_64-3.17/bin/<wbr>fourfit -m -3 -b Lu -P LR -c ../cf_1234 No0001<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: condensed string= max_parity 0.01 sb_win -256.0 256.0 mb_win -2.0 2.0 dr_win -300.e-4 300.e-5 if station L pc_mode manual pc_phases ghijklmn 0 0 0 0 0 0 0 0 if station u pc_mode manual pc_phases ghijklmn
0 0 0 0 0 0 0 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 0: <max_parity> line 4 category 2 symbol 15 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 1: <0.01> line 4 category 7 symbol 30 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 2: <sb_win> line 11 category 3 symbol 24 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 3: <-256.0> line 11 category 7 symbol 30 value 1<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 4: <256.0> line 11 category 7 symbol 30 value 2<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 5: <mb_win> line 11 category 3 symbol 25 value 1308542584<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 6: <-2.0> line 11 category 7 symbol 30 value 3<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 7: <2.0> line 11 category 7 symbol 30 value 4<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 8: <dr_win> line 11 category 3 symbol 26 value 1818326382<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 9: <-300.e-4> line 11 category 7 symbol 30 value 5<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 10: <300.e-5> line 11 category 7 symbol 30 value 6<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 11: <if> line 22 category 9 symbol 6 value 49<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 12: <station> line 22 category 15 symbol 1 value 32555<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 13: <L> line 22 category 11 symbol 32 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 14: <pc_mode> line 23 category 1 symbol 23 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 15: <manual> line 23 category 6 symbol 29 value 3<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 16: <pc_phases> line 24 category 22 symbol 22 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 17: <ghijklmn> line 24 category 13 symbol 34 value 2<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 18: <0> line 24 category 6 symbol 29 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 19: <0> line 24 category 6 symbol 29 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 20: <0> line 24 category 6 symbol 29 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 21: <0> line 24 category 6 symbol 29 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 22: <0> line 24 category 6 symbol 29 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 23: <0> line 24 category 6 symbol 29 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 24: <0> line 24 category 6 symbol 29 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 25: <0> line 24 category 6 symbol 29 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 26: <if> line 27 category 9 symbol 6 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 27: <station> line 27 category 15 symbol 1 value 110561<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 28: <u> line 27 category 11 symbol 32 value 11<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 29: <pc_mode> line 28 category 1 symbol 23 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 30: <manual> line 28 category 6 symbol 29 value 3<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 31: <pc_phases> line 29 category 22 symbol 22 value 110513<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 32: <ghijklmn> line 29 category 13 symbol 34 value 13<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 33: <0> line 29 category 6 symbol 29 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 34: <0> line 29 category 6 symbol 29 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 35: <0> line 29 category 6 symbol 29 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 36: <0> line 29 category 6 symbol 29 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 37: <0> line 29 category 6 symbol 29 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 38: <0> line 29 category 6 symbol 29 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 39: <0> line 29 category 6 symbol 29 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 40: <0> line 29 category 6 symbol 29 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: Following parser triples are token_number:state:category<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt"><u></u> <u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">0:1:2 1:3:7 2:1:3 3:4:7 4:5:7 5:1:3 6:4:7<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">7:5:7 8:1:3 9:4:7 10:5:7 11:1:9 12:8:15 13:11:11<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">14:8:1<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">14:1:1 15:2:6 16:1:22 17:16:13 18:7:6 19:7:6 20:7:6<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">21:7:6 22:7:6 23:7:6 24:7:6 25:7:6 26:7:9 26:1:9 27:8:15<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">28:11:11 29:8:1 29:1:1 30:2:6 31:1:22 32:16:13 33:7:6 34:7:6<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: condensed string=if if not baseline Lu skip true<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 0: <if> line 1 category 9 symbol 6 value 32555<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 1: <if> line 1 category 9 symbol 6 value 692797216<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 2: <not> line 1 category 20 symbol 10 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 3: <baseline> line 1 category 16 symbol 2 value -343597384<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 4: <Lu> line 1 category 12 symbol 33 value 0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 5: <skip> line 1 category 1 symbol 27 value 1308543720<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: token 6: <true> line 1 category 6 symbol 29 value 1<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: Following parser triples are token_number:state:category<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">35:7:6 36:7:6 37:7:6 38:7:6 39:7:6 40:7:6 41:7:0 41:1:0<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">0:1:9 1:8:9 1:1:9 2:8:20 3:8:16 4:14:12 5:8:1 5:1:1 6:2:6<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: No valid root files specified<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit:<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: SYNTAX: fourfit [-a] [-b BB:F] [-c controlfile] [-d display device]<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: [-f value] [-m value] [-n value] [-p] [-r afile] [-s naps]<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: [-tux] [-P polar_pair] [-T trefoffs] [-X] data file list<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: [set <control file syntax statements>]<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: Where all arguments except the data file list are optional.<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: The [-r afile] option replaces the data file list, however.<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: The "set" argument and the commands which follow it must<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: come last. All option flags must appear before the data file<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: list. Option flags can come in any order.<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit:<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: Here are two examples of command-line invocations of fourfit, with<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: an explanation of what they do:<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit:<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: fourfit -txas -m 1 -c control 018-234505 set mb_win -0.0034 .004 freqs a b<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: Test mode, xwindow display, accounting switched on, cross<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: power spectrum plot switched on, moderately verbose, use<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: control file named "control" in current working directory,<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: process all data in scan directory 018-234505, override<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: multiband delay search window and select channels 'a' and<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: 'b' only.<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit:<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: fourfit -r refr_list -c control -d hardcopy -b AT:S<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: Process all data referenced by type 2 lines in the A-file<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: named "refr_list", use control file "control", print the<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: fringe plot on the default printer, process only baseline<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: AT frequency subgroup S.<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit:<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt">fourfit: Fatal error interpreting command line arguments<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt"><u></u> <u></u></p>
<p class="MsoNormal">I have never seen this before ?<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">If I run fourfit on an earlier experiment it works with the same param’s.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">I am assuming the mpifxcorr must have gone wrong somehow ? I have several previous experiments using the same setup and I follow the same steps but still keep hitting this ?<u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Stuart Weston Bsc (Hons), MPhil (Hons), MInstP</span><span style="color:black"><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Mobile: 021 713062</span><span style="color:black"><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Skype: stuart.d.weston<br>
Email: <a href="mailto:stuart.weston@aut.ac.nz" target="_blank"><span style="color:blue">stuart.weston@aut.ac.nz</span></a></span><span style="color:black"><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"><a href="http://www.atnf.csiro.au/people/Stuart.Weston/index.html" target="_blank"><span style="color:blue">http://www.atnf.csiro.au/<wbr>people/Stuart.Weston/index.<wbr>html</span></a><br>
<br>
Software Engineer<br>
Institute for Radio Astronomy & Space Research (IRASR)<br>
School of Computing & Mathematical Sciences<br>
Faculty of Creative Technologies<br>
Auckland University of Technology, New Zealand.</span><span style="color:black"><u></u><u></u></span></p>
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