! Started logfile: 0458-020_X.log on Fri Jun 27 11:03:14 2008 observe 0458-020_X.edt ! Reading UV FITS file: 0458-020_X.edt ! AN table 1: 15 integrations on 190 of 190 possible baselines. ! AN table 2: 7 integrations on 190 of 190 possible baselines. ! AN table 3: 58 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0967763 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0458-020 ! ! 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 5884 visibilities. ![@gonzo6-0.1 0458-020_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 186 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! A total of 951 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 187 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! A total of 949 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 187 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! A total of 957 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 187 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! A total of 954 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.488550Jy sigma=6.903343 ! Fit after self-cal, rms=0.476648Jy sigma=6.896645 ! 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 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7251 mas, bmaj=1.788 mas, bpa=-11.79 degrees ! Estimated noise=1.38327 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) ! Added new window around map position (0, 0). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.496193 Jy ! Total flux subtracted in 50 components = 0.496193 Jy ! Clean residual min=-0.036697 max=0.138393 Jy/beam ! Clean residual mean=-0.000275 rms=0.013424 Jy/beam ! Combined flux in latest and established models = 0.496193 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.496193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248530Jy sigma=2.811973 ! Fit after self-cal, rms=0.248531Jy sigma=2.811971 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110605 Jy ! Total flux subtracted in 50 components = 0.110605 Jy ! Clean residual min=-0.046993 max=0.049970 Jy/beam ! Clean residual mean=-0.000256 rms=0.009485 Jy/beam ! Combined flux in latest and established models = 0.606798 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.606798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231040Jy sigma=2.309297 ! Fit after self-cal, rms=0.231189Jy sigma=2.308043 ! 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=0.813 mas, bmaj=2 mas, bpa=-13.27 degrees ! Estimated noise=0.960176 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 = 0.0284024 Jy ! Component: 100 - total flux cleaned = 0.032242 Jy ! Total flux subtracted in 100 components = 0.032242 Jy ! Clean residual min=-0.044645 max=0.044323 Jy/beam ! Clean residual mean=-0.002510 rms=0.009233 Jy/beam ! Combined flux in latest and established models = 0.63904 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.63904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226848Jy sigma=2.241049 ! Fit after self-cal, rms=0.226632Jy sigma=2.238084 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 GC 1.00* HH 1.00* ! HN 0.94 KK 1.00* KP 1.08 LA 0.95 ! MA 1.00* MC 1.00* MK 0.80 NL 0.93 ! NY 1.00* ON 1.00* OV 1.01 PT 0.90 ! SC 0.88 TS 1.00* WF 0.62 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.53 KK 1.00* KP 1.00* LA 1.00* ! MA 0.91 MC 0.91 MK 1.00* NL 1.00* ! NY 1.13 ON 1.07 OV 1.00* PT 1.00* ! SC 1.06 TS 1.00* WF 0.94 WZ 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.10 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.04 LA 1.03 ! MA 1.00* MC 1.00* MK 0.77 NL 0.90 ! NY 1.00* ON 1.00* OV 1.02 PT 0.85 ! SC 0.81 TS 1.00* WF 0.66 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.69 KK 1.00* KP 1.00* LA 1.00* ! MA 0.93 MC 0.88 MK 1.00* NL 1.00* ! NY 1.13 ON 0.96 OV 1.00* PT 1.00* ! SC 1.06 TS 1.00* WF 0.98 WZ 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.15 GC 1.00* HH 1.00* ! HN 0.82 KK 1.00* KP 1.08 LA 1.02 ! MA 1.00* MC 1.00* MK 0.99 NL 0.92 ! NY 1.00* ON 1.00* OV 0.93 PT 1.04 ! SC 0.91 TS 1.00* WF 0.58 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.84 KK 1.00* KP 1.00* LA 1.00* ! MA 1.05 MC 1.00 MK 1.00* NL 1.00* ! NY 1.17 ON 1.03 OV 1.00* PT 1.00* ! SC 1.07 TS 1.00* WF 0.97 WZ 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.20 GC 1.00* HH 1.00* ! HN 0.77 KK 1.00* KP 1.10 LA 0.86 ! MA 1.00* MC 1.00* MK 0.86 NL 0.90 ! NY 1.00* ON 1.00* OV 0.92 PT 0.99 ! SC 0.82 TS 1.00* WF 0.72 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.50 KK 1.00* KP 1.00* LA 1.00* ! MA 1.08 MC 1.09 MK 1.00* NL 1.00* ! NY 1.20 ON 0.93 OV 1.00* PT 1.00* ! SC 1.15 TS 1.00* WF 1.06 WZ 1.17 ! ! ! Fit before self-cal, rms=0.226632Jy sigma=2.238084 ! Fit after self-cal, rms=0.188077Jy sigma=1.517062 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.826 mas, bmaj=2 mas, bpa=-11.5 degrees ! Estimated noise=0.975617 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) ! Added new window around map position (-3.7, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309719 Jy ! Component: 100 - total flux cleaned = 0.0453352 Jy ! Total flux subtracted in 100 components = 0.0453352 Jy ! Clean residual min=-0.008834 max=0.021612 Jy/beam ! Clean residual mean=0.000316 rms=0.003461 Jy/beam ! Combined flux in latest and established models = 0.684375 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 55 components and 0.684375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184684Jy sigma=1.362623 ! Fit after self-cal, rms=0.184114Jy sigma=1.351734 ! Inverting map ! Added new window around map position (-1.9, 1.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190276 Jy ! Component: 100 - total flux cleaned = 0.0251861 Jy ! Total flux subtracted in 100 components = 0.0251861 Jy ! Clean residual min=-0.008616 max=0.012479 Jy/beam ! Clean residual mean=0.000208 rms=0.002851 Jy/beam ! Combined flux in latest and established models = 0.709561 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.709561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182120Jy sigma=1.304255 ! Fit after self-cal, rms=0.181692Jy sigma=1.296117 ! 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) ! Added new window around map position (3.8, -10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00885289 Jy ! Component: 100 - total flux cleaned = 0.0108754 Jy ! Total flux subtracted in 100 components = 0.0108754 Jy ! Clean residual min=-0.008600 max=0.009726 Jy/beam ! Clean residual mean=0.000149 rms=0.002561 Jy/beam ! Combined flux in latest and established models = 0.720436 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.720437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180896Jy sigma=1.281379 ! Fit after self-cal, rms=0.181208Jy sigma=1.206268 ! Inverting map and beam ! Estimated beam: bmin=0.8256 mas, bmaj=1.993 mas, bpa=-11.46 degrees ! Estimated noise=0.966671 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) ! Added new window around map position (-5.3, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106185 Jy ! Component: 100 - total flux cleaned = 0.0174123 Jy ! Total flux subtracted in 100 components = 0.0174123 Jy ! Clean residual min=-0.006236 max=0.007889 Jy/beam ! Clean residual mean=0.000227 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 0.737849 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.737849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180322Jy sigma=1.191504 ! Fit after self-cal, rms=0.180296Jy sigma=1.188780 ! Inverting map ! Added new window around map position (-0.4, -8.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00771093 Jy ! Component: 100 - total flux cleaned = 0.0128604 Jy ! Total flux subtracted in 100 components = 0.0128604 Jy ! Clean residual min=-0.005889 max=0.006291 Jy/beam ! Clean residual mean=0.000151 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 0.750709 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 122 components and 0.750709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179711Jy sigma=1.182192 ! Fit after self-cal, rms=0.179723Jy sigma=1.181698 ! Inverting map ! Added new window around map position (-1.3, 9.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00605933 Jy ! Component: 100 - total flux cleaned = 0.010056 Jy ! Total flux subtracted in 100 components = 0.010056 Jy ! Clean residual min=-0.005610 max=0.005112 Jy/beam ! Clean residual mean=0.000091 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.760765 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 134 components and 0.760765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179377Jy sigma=1.175997 ! Fit after self-cal, rms=0.179389Jy sigma=1.175734 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0458-020_X ! Writing UV FITS file: 0458-020_X.uvf ! Writing 134 model components to file: 0458-020_X.mod ! wwins: Wrote 7 windows to 0458-020_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8256 x 1.993 at -11.46 degrees (North through East) ! Clean map min=-0.0060486 max=0.59855 Jy/beam ! Writing clean map to FITS file: 0458-020_X.fits ! Writing difmap environment to: 0458-020_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0458-020_X] device 0458-020_Xuv.ps/vps,1,2 ! Attempting to open device: '0458-020_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0458-020_Xim.ps/vps ! Attempting to open device: '0458-020_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=0.8256 mas, bmaj=1.993 mas, bpa=-11.46 degrees ! Estimated noise=0.966671 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8256 x 1.993 at -11.46 degrees (North through East) ! Clean map min=-0.0060486 max=0.59855 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1] quit ! Quitting program ! Log file 0458-020_X.log closed on Fri Jun 27 11:03:25 2008