! Started logfile: 1334-127_X.log on Sun Apr 19 18:34:38 2009 observe 1334-127_X.edt ! Reading UV FITS file: 1334-127_X.edt ! AN table 1: 63 integrations on 190 of 190 possible baselines. ! AN table 2: 44 integrations on 190 of 190 possible baselines. ! AN table 3: 53 integrations on 190 of 190 possible baselines. ! AN table 4: 19 integrations on 190 of 190 possible baselines. ! AN table 5: 7 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0858234 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1334-127 ! ! 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 1491 lines of history. ! ! Reading 12132 visibilities. ![@gonzo6-0.1 1334-127_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 981 telescope corrections were flagged in sub-array 1. ! A total of 846 telescope corrections were flagged in sub-array 2. ! A total of 1017 telescope corrections were flagged in sub-array 3. ! A total of 380 telescope corrections were flagged in sub-array 4. ! A total of 140 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 986 telescope corrections were flagged in sub-array 1. ! A total of 841 telescope corrections were flagged in sub-array 2. ! A total of 1017 telescope corrections were flagged in sub-array 3. ! A total of 380 telescope corrections were flagged in sub-array 4. ! A total of 140 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 981 telescope corrections were flagged in sub-array 1. ! A total of 841 telescope corrections were flagged in sub-array 2. ! A total of 1017 telescope corrections were flagged in sub-array 3. ! A total of 380 telescope corrections were flagged in sub-array 4. ! A total of 140 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 981 telescope corrections were flagged in sub-array 1. ! A total of 841 telescope corrections were flagged in sub-array 2. ! A total of 1017 telescope corrections were flagged in sub-array 3. ! A total of 380 telescope corrections were flagged in sub-array 4. ! A total of 140 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=3.818344Jy sigma=37.953985 ! Fit after self-cal, rms=3.797069Jy sigma=38.031279 ! 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=0.5978 mas, bmaj=1.911 mas, bpa=-8.059 degrees ! Estimated noise=2.17204 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 = 3.50219 Jy ! Total flux subtracted in 50 components = 3.50219 Jy ! Clean residual min=-0.229777 max=0.978643 Jy/beam ! Clean residual mean=0.001492 rms=0.066852 Jy/beam ! Combined flux in latest and established models = 3.50219 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 3.50219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.487756Jy sigma=14.101345 ! Fit after self-cal, rms=1.487661Jy sigma=14.101094 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.899737 Jy ! Total flux subtracted in 50 components = 0.899737 Jy ! Clean residual min=-0.114330 max=0.342838 Jy/beam ! Clean residual mean=0.000819 rms=0.033205 Jy/beam ! Combined flux in latest and established models = 4.40193 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 7 components and 4.40193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.877630Jy sigma=7.476780 ! Fit after self-cal, rms=0.875425Jy sigma=7.468843 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.334244 Jy ! Total flux subtracted in 50 components = 0.334244 Jy ! Clean residual min=-0.089523 max=0.148074 Jy/beam ! Clean residual mean=0.000563 rms=0.025740 Jy/beam ! Combined flux in latest and established models = 4.73617 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 14 components and 4.73617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.731898Jy sigma=5.978147 ! Fit after self-cal, rms=0.729855Jy sigma=5.970227 ! 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=0.6914 mas, bmaj=2.27 mas, bpa=-10.38 degrees ! Estimated noise=1.37719 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 = 0.20359 Jy ! Component: 100 - total flux cleaned = 0.301019 Jy ! Total flux subtracted in 100 components = 0.301019 Jy ! Clean residual min=-0.138058 max=0.118126 Jy/beam ! Clean residual mean=0.000516 rms=0.038134 Jy/beam ! Combined flux in latest and established models = 5.03719 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 5.03719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.668417Jy sigma=5.478788 ! Fit after self-cal, rms=0.666888Jy sigma=5.473558 ! 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 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 GC 1.00* HH 1.00* ! HN 1.05 KK 0.86 KP 0.96 LA 1.24 ! MA 1.00* MC 1.00* MK 1.02 NL 0.95 ! NY 1.00* ON 1.00* OV 1.03 PT 1.03 ! SC 0.92 TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.77 MC 0.95 MK 1.00* NL 1.00* ! NY 1.00* ON 1.07 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.07 GC 1.00* HH 1.00* ! HN 1.00* KK 0.79 KP 1.43 LA 1.90 ! MA 1.00* MC 1.00* MK 0.97 NL 1.00* ! NY 1.00* ON 1.00* OV 1.02 PT 1.07 ! SC 1.00* TS 0.89 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 GC 1.00* HH 1.00* ! HN 1.07 KK 0.87 KP 0.96 LA 1.06 ! MA 1.00* MC 1.00* MK 1.01 NL 0.93 ! NY 1.00* ON 1.00* OV 1.03 PT 1.02 ! SC 1.17 TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 3 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 1.00* KP 1.00* LA 1.00* ! MA 0.82 MC 0.96 MK 1.00* NL 1.00* ! NY 1.00* ON 1.00 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.07 GC 1.00* HH 1.00* ! HN 1.00* KK 0.77 KP 1.40 LA 1.88 ! MA 1.00* MC 1.00* MK 0.95 NL 1.00* ! NY 1.00* ON 1.00* OV 1.05 PT 1.06 ! SC 1.00* TS 0.86 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 GC 1.00* HH 1.00* ! HN 1.05 KK 0.89 KP 0.98 LA 0.96 ! MA 1.00* MC 1.00* MK 1.02 NL 0.93 ! NY 1.00* ON 1.00* OV 1.02 PT 1.02 ! SC 0.94 TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 3 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 1.00* KP 1.00* LA 1.00* ! MA 0.75 MC 0.99 MK 1.00* NL 1.00* ! NY 1.00* ON 0.89 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.86 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.08 GC 1.00* HH 1.00* ! HN 1.00* KK 0.78 KP 1.42 LA 2.05 ! MA 1.00* MC 1.00* MK 0.97 NL 1.00* ! NY 1.00* ON 1.00* OV 1.02 PT 1.07 ! SC 1.00* TS 0.84 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 GC 1.00* HH 1.00* ! HN 1.06 KK 0.86 KP 1.07 LA 1.05 ! MA 1.00* MC 1.00* MK 1.00 NL 0.93 ! NY 1.00* ON 1.00* OV 1.02 PT 1.01 ! SC 0.94 TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 3 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 1.00* KP 1.00* LA 1.00* ! MA 0.76 MC 0.99 MK 1.00* NL 1.00* ! NY 1.00* ON 0.98 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.86 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.07 GC 1.00* HH 1.00* ! HN 1.00* KK 0.74 KP 1.43 LA 2.09 ! MA 1.00* MC 1.00* MK 0.97 NL 1.00* ! NY 1.00* ON 1.00* OV 1.03 PT 1.09 ! SC 1.00* TS 0.80 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! Fit before self-cal, rms=0.666888Jy sigma=5.473558 ! Fit after self-cal, rms=0.269523Jy sigma=1.638115 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6874 mas, bmaj=2.25 mas, bpa=-10.2 degrees ! Estimated noise=1.3881 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 (0.6, 0.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0563428 Jy ! Component: 100 - total flux cleaned = 0.0685005 Jy ! Total flux subtracted in 100 components = 0.0685005 Jy ! Clean residual min=-0.023761 max=0.031446 Jy/beam ! Clean residual mean=0.000585 rms=0.008756 Jy/beam ! Combined flux in latest and established models = 5.10569 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 5.10569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255957Jy sigma=1.479056 ! Fit after self-cal, rms=0.254356Jy sigma=1.464977 ! 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 = 0.0152298 Jy ! Component: 100 - total flux cleaned = 0.0207809 Jy ! Total flux subtracted in 100 components = 0.0207809 Jy ! Clean residual min=-0.023441 max=0.029784 Jy/beam ! Clean residual mean=0.000476 rms=0.008260 Jy/beam ! Combined flux in latest and established models = 5.12648 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 5.12648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249572Jy sigma=1.423449 ! Fit after self-cal, rms=0.218795Jy sigma=1.026242 ! Inverting map and beam ! Estimated beam: bmin=0.6871 mas, bmaj=2.254 mas, bpa=-10.17 degrees ! Estimated noise=1.38921 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 = 0.00692666 Jy ! Component: 100 - total flux cleaned = 0.00691538 Jy ! Total flux subtracted in 100 components = 0.00691538 Jy ! Clean residual min=-0.015468 max=0.013902 Jy/beam ! Clean residual mean=0.000455 rms=0.003172 Jy/beam ! Combined flux in latest and established models = 5.13339 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 64 components and 5.13339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216054Jy sigma=0.994017 ! Fit after self-cal, rms=0.215692Jy sigma=0.988427 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1334-127_X ! Writing UV FITS file: 1334-127_X.uvf ! Writing 64 model components to file: 1334-127_X.mod ! wwins: Wrote 2 windows to 1334-127_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6871 x 2.254 at -10.17 degrees (North through East) ! Clean map min=-0.01093 max=4.5632 Jy/beam ! Writing clean map to FITS file: 1334-127_X.fits ! Writing difmap environment to: 1334-127_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1334-127_X] device 1334-127_Xuv.ps/vps,1,2 ! Attempting to open device: '1334-127_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1334-127_Xim.ps/vps ! Attempting to open device: '1334-127_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=0.6871 mas, bmaj=2.254 mas, bpa=-10.17 degrees ! Estimated noise=1.38921 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6871 x 2.254 at -10.17 degrees (North through East) ! Clean map min=-0.01093 max=4.5632 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1] quit ! Quitting program ! Log file 1334-127_X.log closed on Sun Apr 19 18:34:46 2009