! Started logfile: 0426-380_X.log on Thu Jun 26 17:15:06 2008 observe 0426-380_X.edt ! Reading UV FITS file: 0426-380_X.edt ! AN table 1: 14 integrations on 190 of 190 possible baselines. ! AN table 2: 62 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0430055 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0426-380 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1472 lines of history. ! ! Reading 2484 visibilities. ![@gonzo6-0.1-pw 0426-380_X] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.1 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float win_mult win_mult = 1.8 float solint solint = 3.6/6.0 logical doflt doflt = true logical doamp float new_peak float flux_cutoff mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.100x0.100 milli-arcsec cellsize. select ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 277 telescope corrections were flagged in sub-array 1. ! A total of 1145 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 274 telescope corrections were flagged in sub-array 1. ! A total of 1142 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 277 telescope corrections were flagged in sub-array 1. ! A total of 1158 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 274 telescope corrections were flagged in sub-array 1. ! A total of 1143 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.612025Jy sigma=11.439425 ! Fit after self-cal, rms=0.598327Jy sigma=11.511036 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvweight 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. doamp = false peakw win_mult ! Inverting map and beam ! Estimated beam: bmin=0.7244 mas, bmaj=2.143 mas, bpa=-1.398 degrees ! Estimated noise=2.25897 mJy/beam. ! Added new window around map position (0, 0). flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.294673 Jy ! Total flux subtracted in 50 components = 0.294673 Jy ! Clean residual min=-0.033763 max=0.086598 Jy/beam ! Clean residual mean=0.000598 rms=0.012436 Jy/beam ! Combined flux in latest and established models = 0.294673 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.294673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209536Jy sigma=3.463782 ! Fit after self-cal, rms=0.209257Jy sigma=3.462333 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0960202 Jy ! Total flux subtracted in 50 components = 0.0960202 Jy ! Clean residual min=-0.027497 max=0.046786 Jy/beam ! Clean residual mean=0.000382 rms=0.007935 Jy/beam ! Combined flux in latest and established models = 0.390693 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.390693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156850Jy sigma=2.379067 ! Fit after self-cal, rms=0.156140Jy sigma=2.370380 ! Inverting map ! Added new window around map position (0.9, -1.3). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0557751 Jy ! Total flux subtracted in 50 components = 0.0557751 Jy ! Clean residual min=-0.021839 max=0.027652 Jy/beam ! Clean residual mean=0.000258 rms=0.005537 Jy/beam ! Combined flux in latest and established models = 0.446468 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.446468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133530Jy sigma=1.867838 ! Fit after self-cal, rms=0.132836Jy sigma=1.856447 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Uniform Weighting CLEAN ***" ! *** Finished Uniform Weighting CLEAN *** print "****************************************" ! **************************************** uvweight 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8775 mas, bmaj=3.294 mas, bpa=-3.13 degrees ! Estimated noise=1.49445 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0478607 Jy ! Component: 100 - total flux cleaned = 0.0706263 Jy ! Total flux subtracted in 100 components = 0.0706263 Jy ! Clean residual min=-0.010508 max=0.014322 Jy/beam ! Clean residual mean=-0.000136 rms=0.003586 Jy/beam ! Combined flux in latest and established models = 0.517094 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 0.517094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116505Jy sigma=1.497100 ! Fit after self-cal, rms=0.116020Jy sigma=1.483447 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.87 GC 1.00* HH 1.00* ! HN 1.00* KK 1.02 KP 0.99 LA 1.02 ! MA 1.00* MC 1.00* MK 0.97 NL 0.96 ! NY 1.00* ON 1.00* OV 0.96 PT 0.94 ! SC 0.95 TS 1.00* WF 1.12 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 1.01 LA 1.03 ! MA 1.00* MC 1.00* MK 0.99 NL 1.00 ! NY 1.00* ON 1.00* OV 1.05 PT 0.92 ! SC 1.02 TS 1.00* WF 1.00 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.07 GC 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 0.92 LA 1.02 ! MA 1.00* MC 1.00* MK 1.01 NL 0.92 ! NY 1.00* ON 1.00* OV 1.10 PT 0.90 ! SC 1.27 TS 1.00* WF 0.87 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 0.94 KP 0.96 LA 1.00 ! MA 1.00* MC 1.00* MK 1.01 NL 1.12 ! NY 1.00* ON 1.00* OV 1.03 PT 0.92 ! SC 0.92 TS 1.00* WF 0.81 WZ 1.00* ! ! ! Fit before self-cal, rms=0.116020Jy sigma=1.483447 ! Fit after self-cal, rms=0.095677Jy sigma=1.289078 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8743 mas, bmaj=6.185 mas, bpa=-4.508 degrees ! Estimated noise=1.46945 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197984 Jy ! Component: 100 - total flux cleaned = 0.00198351 Jy ! Total flux subtracted in 100 components = 0.00198351 Jy ! Clean residual min=-0.008259 max=0.007917 Jy/beam ! Clean residual mean=0.000120 rms=0.002123 Jy/beam ! Combined flux in latest and established models = 0.519078 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.519078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095092Jy sigma=1.284292 ! Fit after self-cal, rms=0.094827Jy sigma=1.280871 ! Inverting map dynam = dynam - 1.0 doamp = true solint = solint * (6.0/3.6) flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350538 Jy ! Component: 100 - total flux cleaned = 8.44262e-05 Jy ! Total flux subtracted in 100 components = 8.44262e-05 Jy ! Clean residual min=-0.008096 max=0.007948 Jy/beam ! Clean residual mean=0.000121 rms=0.002078 Jy/beam ! Combined flux in latest and established models = 0.519162 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.519162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094583Jy sigma=1.280309 ! Fit after self-cal, rms=0.093263Jy sigma=1.225795 ! Inverting map and beam ! Estimated beam: bmin=0.8743 mas, bmaj=6.165 mas, bpa=-4.53 degrees ! Estimated noise=1.46929 mJy/beam. doamp = false solint = solint / (6.0/3.6) flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141527 Jy ! Component: 100 - total flux cleaned = 0.00148205 Jy ! Total flux subtracted in 100 components = 0.00148205 Jy ! Clean residual min=-0.006510 max=0.006808 Jy/beam ! Clean residual mean=0.000131 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 0.520644 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 71 components and 0.520644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093015Jy sigma=1.223686 ! Fit after self-cal, rms=0.092858Jy sigma=1.222201 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0426-380_X ! Writing UV FITS file: 0426-380_X.uvf ! Writing 71 model components to file: 0426-380_X.mod ! wwins: Wrote 2 windows to 0426-380_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8743 x 6.165 at -4.53 degrees (North through East) ! Clean map min=-0.0063262 max=0.41296 Jy/beam ! Writing clean map to FITS file: 0426-380_X.fits ! Writing difmap environment to: 0426-380_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0426-380_X] device 0426-380_Xuv.ps/vps,1,2 ! Attempting to open device: '0426-380_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0426-380_Xim.ps/vps ! Attempting to open device: '0426-380_Xim.ps/vps' uvweight 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. loglevs -1,2048,2 ! The new contour levels are: ! -1 1 2 4 8 16 32 64 128 256 512 1024 2048 cmul = imstat(rms)*3 ! Inverting map and beam ! Estimated beam: bmin=0.8743 mas, bmaj=6.165 mas, bpa=-4.53 degrees ! Estimated noise=1.46929 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8743 x 6.165 at -4.53 degrees (North through East) ! Clean map min=-0.0063262 max=0.41296 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1-pw] quit ! Quitting program ! Log file 0426-380_X.log closed on Thu Jun 26 17:15:16 2008