# # Template Checklist and Worksheet for reduction of VSOP Survey data. # (http://halca.vsop.isas.ac.jp/survey/template_checklist.txt) # # Version 0.3 - J. Lovell 14-Apr-1999 # # NOTE: Copy this file to your data reduction outputs directory (e.g # /something/vs05a_jones) and name it "checklist.txt" # # Comments are given on lines beginning with a # and questions are # enclosed in {}'s. # Please enter responses after the colons. # Multiple-line responses are OK. # Yes/No questions may be answered with "yes", "no", "Y", "N", "y" or "n" # An example of a completed Checklist is given in # http://halca.vsop.isas.ac.jp/survey/checklist_eg.txt # # #--------------------------------------------------------------------------- # Section 1 : General Information #--------------------------------------------------------------------------- {Experiment code} : VS02H {Your family name} : Dodson {Your given name} : Richard {The date you prepared this document (format is day-month-year, e.g 23-04-1999)} : 29-06-2004 {The name of the survey source that was observed} : J1625-2527 {The name of the calibration source(s) observed} : {The year the experiment took place (e.g. 1998)} : 2000 {The starting day number of the experiment} : 143 {List the GRTs that observed} : SH CD MP {List the tracking stations that took part} : UZ RZ {Which correlator was used to correlate the data? (Mitaka/Penticton/Socorro)} : Penticton {AIPS Version used (e.g 15OCT98)} : 31DEC03 {Difmap Version used (e.g 2.3c)} : 2.3c {Was vsop_difmap used? (yes/no)} : n {Abstract. Write a brief summary of the data reduction and its outcomes} : resolved single source matches that of the pre-launch, with the variability extrapolated from AT light curves. Did selfcal in AIPS, combining IFs. J1625-25_VS02H_AIPS.UVF One component is enough. #--------------------------------------------------------------------------- # Section 2 : Pre-AIPS Checklist #--------------------------------------------------------------------------- {PI letter retrieved (yes/no)} : no {Data quality reports and plots retrieved? (yes/no)} : yes {Pre-launch 5GHz survey data retrieved? (yes/no)} : yes {Light-curve data retrieved? (yes/no)} : yes # Input files for INDXR, ANTAB and UVFLG {Has a INDXR input file (INDXR.TXT) been created? (yes/no)} : no {Has a ANTAB input file (ANTAB.TXT) been created? (yes/no)} : yes {Has a UVFLG input file (UVFLG.TXT) been created? (yes/no)} : no {Any comments on Pre-AIPS file preparation?} : Used nominal_tsys.pl #--------------------------------------------------------------------------- # Section 3 : AIPS Output File Checklist # # Names of expected output file names are contained in square brackets. #--------------------------------------------------------------------------- {PRTAN [PRTAN.LIS] (yes/no)} : yes {LISTR (optyp = 'SCAN') [LISTR.LIS] (yes/no)} : yes {DTSUM (aparm = 0) [DTSUM_0.LIS] (yes/no)} : yes {DTSUM (aparm = 1) [DTSUM_1.LIS] (yes/no)} : yes {UVPLT (u vs v) [UVPLT_UV.PS] (yes/no)} : yes {UVPLT ((u,v) distance vs time) [UVPLT_UVD.PS] (yes/no)} : yes {UVPLT ((u,v) position angle vs time). [UVPLT_UVPA.PS] (yes/no)} : yes {VPLOT antenna weights vs time (after adjustment) [WEIGHTS.PS] (yes/no)} : no ACCOR SNPLT (amplitude), {IF 1 [SN_ACCOR_1.PS] (yes/no)} : no {IF 2 [SN_ACCOR_2.PS] (yes/no)} : no APCAL SNPLT (amplitude), {IF 1 [SN_APCAL_1.PS] (yes/no)} : yes {IF 2 [SN_APCAL_2.PS] (yes/no)} : yes # FRING SNPLT (delay, rate, SNR), as many as necessary to document the # clear discovery of fringes at all antennas, numbered with "nn" for # both IFs. Do NOT include the final SN table as it is plotted later. # # Format is SN_FRINGnn_DEL_i.PS, SN_FRINGnn_RAT_i.PS, # SN_FRINGnn_SNR_i.PS for delay, rate and SNR plots respectively, # where "i" is the IF number (1 or 2). {Number of times preliminary FRING solutions were plotted (i.e maximum value of nn)} : 0 {Post-FRING CALIB SNPLT, Phase: IF 1 [SN_CALIB_PHA_1] (yes/no)} : yes {IF 2 [SN_CALIB_PHA_2] (yes/no)} : yes {Delay: IF 1 [SN_CALIB_DEL_1] (yes/no)} : yes {IF 2 [SN_CALIB_DEL_2] (yes/no)} : yes {Rate: IF 1 [SN_CALIB_RAT_1] (yes/no)} : yes {IF 2 [SN_CALIB_RAT_2] (yes/no)} : yes {SNR: IF 1 [SN_CALIB_SNR_1] (yes/no)} : yes {IF 2 [SN_CALIB_SNR_2] (yes/no)} : yes {Post-calibration VPLOT (amp and phase, with channel averaging) IF 1 [VPLOT_AP_1.PS] (yes/no)} : yes {IF 2 [VPLOT_AP_2.PS] (yes/no)} : no {Post-calibration POSSM (amplitude and phase, at least one 5 to 10 min integration spectrum per tracking pass, indexed with nn = 01, 02, 03, ...), IF 1 [POSSM01_AP_1.PS] (yes/no)} : y {IF 2 [POSSM05_AP_2.PS] (yes/no)} : n {Output TASAV FITS file (containing all 'multisource' cal tables) [VS02H_DODSON_TASAV.FITS] (yes/no)} : y {Calibrated and spectrally averaged FITS data files (one for each source), [J1625-25.VS02H.UVF] (yes/no)} : y #--------------------------------------------------------------------------- # Section 4 : Supplementary files # # Were any files created, other than those listed, to document the data # reduction? If so, please list them below using as many (File, Description) # groups as required. #--------------------------------------------------------------------------- #--------------------------------------------------------- {File} : {Description} : Survey run file #--------------------------------------------------------- #--------------------------------------------------------------------------- # Section 5 : AIPS data-reduction notes # # The format is as follows: # # Task : the name of the task that is run or other operation performed # ADVERBs : a list of the relevant non-default adverbs # Input CL : the input calibration table used (if any) in running the task # Input SN : the SN table that was used (if any) # Output SN : the SN table produced (if any) # Output CL : the CL table produced or modified (if any) # Comments: any comments on the results of the operation # # Use as many of the (Task, ADVERBs, Comments, Input CL, Input SN, # Output SN, Output CL) groups as required. #--------------------------------------------------------------------------- #--------------------------------------------------------- {Task} : FITLD {ADVERBs} : clint = 0.25 digicor = -1 delcorr = -1 {Input CL} : {Input SN} : {Output SN} : {Output CL} : {Comments} : #--------------------------------------------------------- {Task} : INDXR {ADVERBs} : cparm = 0, 0, 0.25; {Input CL} : {Input SN} : {Output SN} : {Output CL} : 1 {Comments} : #--------------------------------------------------------- {Task} : ANTAB {ADVERBs} : infile='antab.txt' {Input CL} : {Input SN} : {Output SN} : {Output CL} : {Comments} : #--------------------------------------------------------- {Task} : APCAL {ADVERBs} : {Input CL} : {Input SN} : {Output SN} : 1 {Output CL} : {Comments} : #--------------------------------------------------------- {Task} : CLCAL {ADVERBs} : refant=1; {Input CL} : 1 {Input SN} : 1 {Output SN} : {Output CL} : 2 {Comments} : Amplitude calibration solutions applied. Ceduna as ref #--------------------------------------------------------- {Task} : CLCOR {ADVERBs} : opcode 'gain';antenna 0;clcorprm 1.19,0; opco 'sbdl';clcorp -3400,-3400,0; ante 1 2 0 {Input CL} : 3 {Input SN} : {Output SN} : {Output CL} : 3 {Comments} : #--------------------------------------------------------- {Task} : FRING {ADVERBs} : docal -1; dparm 2,0,0,0.5,0;aparm(7)=0.1;solint 5,10 {Input CL} : {Input SN} : 2,3 {Output SN} : {Output CL} : {Comments} : #--------------------------------------------------------- {Task} : FRING {ADVERBs} : docal 1;flagv -1; dparm 2,0,0,0.5,0;aparm(7)=0.1; refan 1,2 {Input CL} : {Input SN} : 4,5,6 {Output SN} : {Output CL} : {Comments} : High residual delays in DQA1. Removed. As these are the short baselines it could be position? #--------------------------------------------------------- {Task} : FRING {ADVERBs} : docal -1,1;cals '1548+056'';solint 3;dparm 2,0,0,0.5,0 {Input CL} : {Input SN} : 7,8 {Output SN} : {Output CL} : {Comments} : Both sources have same offset, therefore it is antenna based. #--------------------------------------------------------- {Task} : CLCAL {ADVERBs} : refant=2;cals '-1548+056','1548+056' {Input CL} : 3 {Input SN} : {Output SN} : 8,6 {Output CL} : 4,5 {Comments} : #--------------------------------------------------------- {Task} : SPLIT {ADVERBs} : aparm(1)=2 0; {Input CL} : 4/5 {Input SN} : {Output SN} : {Output CL} : {Comments} : for each source. #--------------------------------------------------------- {Task} : FITTP {ADVERBs} : {Input CL} : {Input SN} : {Output SN} : {Output CL} : {Comments} : Data written out for analysis in Difmap #--------------------------------------------------------------------------- # Section 6 : Difmap data reduction notes #--------------------------------------------------------------------------- {Phase Selfcal applied? (yes/no)} : yes {Global Amplitude Selfcal applied? (yes/no)} : no {Amplitude Selfcal applied on non-global timescales? (yes/no)} : no {Modelfit made and saved using the vs_final_mod macro? (yes/no)} : yes {Image made and saved using the vs_final_img macro? (yes/no)} : yes {Comments on Difmap processing. Include the global amplitude offsets that were applied if gscal was used} : Prelanuch flux (3.4Jy Gaussian) is consistant with the extrapolated light curve. The modelfit requires too many features to realistically believe the calculated brightness temperature. The cleaned image looks similar to the modelfit. One component is enough. No sign of a point-like core. #--------------------------------------------------------------------------- # Do not delete or alter anything past this line {VSOP Survey Checklist and Worksheet version} : 0.3 #---------------------------------------------------------------------------