[daip] Re: mbdly
Eric Greisen
egreisen at nrao.edu
Tue May 16 12:11:51 EDT 2006
Ed Fomalont writes:
> Hi Eric,
>
> In new and tst AIPS, MBDLY has some problems with the output. I
> can't tell why some of the formats overflow. What Sean is getting is
> much worse and caused by his version of aips.
>
> The problem is associated in MBDLY.FOR with various formats in
> SUBROUTINE GETMB
> The output for 1014 is missing; 1025 has some overflows. I've done a
> diff on MBDLY.FOR in TST and in MBDLY.FOR in OLD and there are lots of
> changes.
>
> BUT
>
> MBDLY gives the correct output in vers old, and a sample is
>
> MBDLY2 20:19:30 Task MBDLY (release of 31DEC04) begins
> MBDLY2 20:19:30 Timer range: 0/ 0 0 0 to 0/ 0 0 0
> MBDLY2 20:19:30 SNRmin= 5.0
> MBDLY2 20:19:30 Rate rms (deg) = 50.0 MBD rms (deg) = 20.0
> MBDLY2 20:19:30 MBD search range (nsec) = +/- 2.5
> MBDLY2 20:19:30 Using IFs 1 to 4 Min IF allowed 2
> MBDLY2 20:19:30 Reference Frequency (MHz) 8416.490000 0 0
> MBDLY2 20:19:30 IF 1 Offset frequency 0.000000
> MBDLY2 20:19:30 IF 2 Offset frequency 52.000000
> MBDLY2 20:19:30 IF 3 Offset frequency 273.000000
> MBDLY2 20:19:30 IF 4 Offset frequency 442.000000
> MBDLY2 20:19:30 - - - - - - - - - - - - - - - - - - - -
> MBDLY2 20:19:30 Source=J1507-16 Time= 13 30 20.18 Ref Ant= 9
> MBDLY2 20:19:30 Ant Rate SBD Phase Range MBD SNR
> MBDLY2 20:19:30 ps/s ns zero rms ns ns
> MBDLY2 20:19:30 1 0.00 0.0 130.5 0.0 2.5 0.004(0.000) 13
> MBDLY2 20:19:30 Res: 0 0 0 0
> MBDLY2 20:19:30 2 0.00 0.0 48.8 0.0 2.5 0.035(0.000) 22
> MBDLY2 20:19:30 Res: 0 0 0 0
> MBDLY2 20:19:30 4 0.00 0.0 -42.1 0.4 2.5 0.003(0.004) 39
> MBDLY2 20:19:30 Res: 0 0 0 0
> MBDLY2 20:19:30 5 0.00 0.0 66.9 0.0 2.5 -0.010(0.000) 50
> MBDLY2 20:19:30 Res: 0 0 0 0
> MBDLY2 20:19:30 6 0.00 0.0-116.6 0.0 2.5 -0.119(0.000) 15
> MBDLY2 20:19:30 Res: 0 0 0 0
> MBDLY2 20:19:30 7 0.00 0.0 -13.8 0.0 2.5 0.029(0.000) 60
> MBDLY2 20:19:30 Res: 0 0 0 0
> MBDLY2 20:19:30 8 0.00 0.0-120.8 0.2 2.5 0.050(0.002) 22
> MBDLY2 20:19:30 Res: 0 0 0 0
> MBDLY2 20:19:30 - - - - - - - - - - - - - - - - - - - -
> MBDLY2 20:19:30 Source=J1337-12 Time= 13 31 25.06 Ref Ant= 9
> MBDLY2 20:19:30 Ant Rate SBD Phase Range MBD SNR
> MBDLY2 20:19:30 ps/s ns zero rms ns ns
> MBDLY2 20:19:30 1 0.00 0.0 -12.6 0.0 2.5 -0.073(0.000)104
> MBDLY2 20:19:30 Res: 0 0 0 0
>
> ====================================================================================
> In new and tst, sample mbdly output for prtlev = 2 is
>
> MBDLY2 20:18:01 Task MBDLY (release of 31DEC06) begins
> MBDLY2 20:18:01 Time range: 0/ 00 00 00 to 0/ 00 00 00
> MBDLY2 20:18:01 SNRmin= 5.0
> MBDLY2 20:18:01 Rate rms (deg) = 50.0 MBD rms (deg) = 20.0
> MBDLY2 20:18:01 MBD search range (nsec) = +/- 2.5
> MBDLY2 20:18:01 Using IFs 1 to 4 Min IF allowed 2
> MBDLY2 20:18:01 Reference Frequency (MHz) 8416.490000 0 0
> MBDLY2 20:18:01 IF 1 Offset frequency 0.000000
> MBDLY2 20:18:01 IF 2 Offset frequency 52.000000
> MBDLY2 20:18:01 IF 3 Offset frequency 273.000000
> MBDLY2 20:18:01 IF 4 Offset frequency 442.000000
> MBDLY2 20:18:01 *** 0.00 0.0 130.5 0.0 2.5 0.004(0.000) 13
> MBDLY2 20:18:01 Res: 0 0 0 0
> MBDLY2 20:18:01 *** 0.00 0.0 48.8 0.0 2.5 0.035(0.000) 22
> MBDLY2 20:18:01 Res: 0 0 0 0
> MBDLY2 20:18:01 *** 0.00 0.0 -42.1 0.4 2.5 0.003(0.004) 39
> MBDLY2 20:18:01 Res: 0 0 0 0
> MBDLY2 20:18:01 *** 0.00 0.0 66.9 0.0 2.5 -0.010(0.000) 50
> MBDLY2 20:18:01 Res: 0 0 0 0
> MBDLY2 20:18:01 *** 0.00 0.0-116.6 0.0 2.5 -0.119(0.000) 15
> MBDLY2 20:18:01 Res: 0 0 0 0
> MBDLY2 20:18:01 *** 0.00 0.0 -13.8 0.0 2.5 0.029(0.000) 60
> MBDLY2 20:18:01 Res: 0 0 0 0
> MBDLY2 20:18:01 *** 0.00 0.0-120.8 0.2 2.5 0.050(0.002) 22
> MBDLY2 20:18:01 Res: 0 0 0 0
> MBDLY2 20:18:01 *** 0.00 0.0 0.0 0.0 2.5 0.000(0.000) 52
> MBDLY2 20:18:01 Res: 0 0 0 0
>
A call sequence got an extra argument added in the call but not the
subroutine. Fixed tomorrow in 06.
Eric
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