! Started logfile: 1128+385_S.log on Thu Jun 19 15:03:53 2008 observe 1128+385_S.edt ! Reading UV FITS file: 1128+385_S.edt ! AN table 1: 25 integrations on 190 of 190 possible baselines. ! AN table 2: 139 integrations on 190 of 190 possible baselines. ! AN table 3: 84 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.178884 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1128+385 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1901 lines of history. ! ! Reading 33716 visibilities. ![@gonzo6-0.4 1128+385_S] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.4 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 0.400x0.400 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 156 telescope corrections were flagged in sub-array 1. ! A total of 2575 telescope corrections were flagged in sub-array 2. ! A total of 1136 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 156 telescope corrections were flagged in sub-array 1. ! A total of 2425 telescope corrections were flagged in sub-array 2. ! A total of 1139 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 156 telescope corrections were flagged in sub-array 1. ! A total of 2425 telescope corrections were flagged in sub-array 2. ! A total of 1136 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 156 telescope corrections were flagged in sub-array 1. ! A total of 2425 telescope corrections were flagged in sub-array 2. ! A total of 1136 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.595562Jy sigma=8.371380 ! Fit after self-cal, rms=0.594596Jy sigma=8.371702 ! 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=1.763 mas, bmaj=3.219 mas, bpa=-21.24 degrees ! Estimated noise=0.653602 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 = 0.335695 Jy ! Total flux subtracted in 50 components = 0.335695 Jy ! Clean residual min=-0.019514 max=0.093692 Jy/beam ! Clean residual mean=0.000075 rms=0.005296 Jy/beam ! Combined flux in latest and established models = 0.335695 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 0.335695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248608Jy sigma=3.415033 ! Fit after self-cal, rms=0.248609Jy sigma=3.415034 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0900653 Jy ! Total flux subtracted in 50 components = 0.0900653 Jy ! Clean residual min=-0.015578 max=0.040558 Jy/beam ! Clean residual mean=0.000012 rms=0.003973 Jy/beam ! Combined flux in latest and established models = 0.42576 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.42576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219701Jy sigma=2.673294 ! Fit after self-cal, rms=0.219663Jy sigma=2.673149 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0445455 Jy ! Total flux subtracted in 50 components = 0.0445455 Jy ! Clean residual min=-0.014574 max=0.021648 Jy/beam ! Clean residual mean=-0.000020 rms=0.003567 Jy/beam ! Combined flux in latest and established models = 0.470306 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 12 components and 0.470306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212030Jy sigma=2.433583 ! Fit after self-cal, rms=0.212006Jy sigma=2.433514 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262582 Jy ! Total flux subtracted in 50 components = 0.0262582 Jy ! Clean residual min=-0.015853 max=0.019660 Jy/beam ! Clean residual mean=-0.000038 rms=0.003413 Jy/beam ! Combined flux in latest and established models = 0.496564 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 19 components and 0.496564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209391Jy sigma=2.337520 ! Fit after self-cal, rms=0.209379Jy sigma=2.337484 ! 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=2.112 mas, bmaj=3.679 mas, bpa=-19.1 degrees ! Estimated noise=0.371503 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 = 0.0254778 Jy ! Component: 100 - total flux cleaned = 0.0397274 Jy ! Total flux subtracted in 100 components = 0.0397274 Jy ! Clean residual min=-0.013830 max=0.019059 Jy/beam ! Clean residual mean=0.000197 rms=0.003678 Jy/beam ! Combined flux in latest and established models = 0.536291 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 32 components and 0.536291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207735Jy sigma=2.245672 ! Fit after self-cal, rms=0.207716Jy sigma=2.245601 ! 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 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.86 GC 0.84 HH 1.00* ! HN 1.00 KK 0.87 KP 0.59 LA 0.78 ! MA 3.00 MC 1.15 MK 0.92 NL 0.71 ! NY 1.21 ON 0.93 OV 0.91 PT 1.03 ! SC 1.19 TS 1.00* WF 0.72 WZ 0.75 ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.09 HH 1.03 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MC 0.85 MK 1.00* NL 1.00* ! NY 1.14 ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.92 WF 1.00* WZ 1.02 ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.04 GC 0.87 HH 1.00* ! HN 1.00 KK 1.23 KP 0.94 LA 1.06 ! MA 4.87 MC 1.08 MK 1.13 NL 1.00 ! NY 0.87 ON 0.80 OV 1.02 PT 1.03 ! SC 0.75 TS 1.00* WF 0.88 WZ 0.93 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.88 GC 0.92 HH 1.00* ! HN 0.88 KK 0.85 KP 0.89 LA 0.80 ! MA 3.64 MC 1.18 MK 0.94 NL 0.94 ! NY 1.14 ON 0.92 OV 0.72 PT 0.90 ! SC 1.13 TS 1.00* WF 0.73 WZ 0.92 ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.07 HH 1.07 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 2.62 MC 1.03 MK 1.00* NL 1.00* ! NY 1.20 ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.88 WF 1.00* WZ 0.96 ! ! A total of 75 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.02 GC 1.04 HH 1.00* ! HN 1.08 KK 1.16 KP 1.05 LA 1.03 ! MA 1.70 MC 0.98 MK 1.02 NL 1.08 ! NY 0.92 ON 0.91 OV 1.03 PT 0.94 ! SC 1.00 TS 1.00* WF 1.00 WZ 0.90 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 GC 1.00 HH 1.00* ! HN 0.83 KK 0.84 KP 0.79 LA 0.66 ! MA 1.79 MC 2.55 MK 0.93 NL 1.03 ! NY 1.27 ON 0.98 OV 0.86 PT 0.92 ! SC 1.17 TS 1.00* WF 0.76 WZ 0.78 ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.11 HH 0.91 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.81 MC 0.90 MK 1.00* NL 1.00* ! NY 1.25 ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.89 WF 1.00* WZ 1.03 ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.01 GC 1.04 HH 1.00* ! HN 1.07 KK 1.23 KP 1.03 LA 1.08 ! MA 1.64 MC 1.47 MK 1.12 NL 1.04 ! NY 0.88 ON 0.86 OV 1.04 PT 1.06 ! SC 0.88 TS 1.00* WF 1.02 WZ 0.84 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 GC 0.93 HH 1.00* ! HN 0.95 KK 0.88 KP 0.86 LA 1.00 ! MA 3.22 MC 1.73 MK 0.91 NL 0.74 ! NY 0.99 ON 0.79 OV 0.77 PT 1.07 ! SC 1.10 TS 1.00* WF 0.82 WZ 0.82 ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 0.74 HH 0.91 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.37 MC 0.82 MK 1.00* NL 1.00* ! NY 1.12 ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.94 WF 1.00* WZ 1.08 ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.97 GC 1.05 HH 1.00* ! HN 1.07 KK 1.21 KP 1.04 LA 1.06 ! MA 1.58 MC 1.16 MK 1.05 NL 1.09 ! NY 0.89 ON 0.90 OV 1.07 PT 1.02 ! SC 0.92 TS 1.00* WF 1.04 WZ 0.91 ! ! ! Fit before self-cal, rms=0.207716Jy sigma=2.245601 ! Fit after self-cal, rms=0.210935Jy sigma=1.352396 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.206 mas, bmaj=3.721 mas, bpa=-19.9 degrees ! Estimated noise=0.372597 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 (-4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318009 Jy ! Component: 100 - total flux cleaned = 0.00410223 Jy ! Total flux subtracted in 100 components = 0.00410223 Jy ! Clean residual min=-0.003456 max=0.005281 Jy/beam ! Clean residual mean=0.000172 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.540394 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 57 components and 0.540394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210516Jy sigma=1.340025 ! Fit after self-cal, rms=0.210598Jy sigma=1.338445 ! Inverting map ! Added new window around map position (-22, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367476 Jy ! Component: 100 - total flux cleaned = 0.00534657 Jy ! Total flux subtracted in 100 components = 0.00534657 Jy ! Clean residual min=-0.003044 max=0.003446 Jy/beam ! Clean residual mean=0.000157 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.54574 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 76 components and 0.54574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210415Jy sigma=1.333906 ! Fit after self-cal, rms=0.210443Jy sigma=1.333453 ! 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 (-8.4, 5.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265387 Jy ! Component: 100 - total flux cleaned = 0.00381813 Jy ! Total flux subtracted in 100 components = 0.00381813 Jy ! Clean residual min=-0.002875 max=0.003013 Jy/beam ! Clean residual mean=0.000147 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.549558 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.549558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210344Jy sigma=1.331021 ! Fit after self-cal, rms=0.218466Jy sigma=1.286565 ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=3.725 mas, bpa=-19.74 degrees ! Estimated noise=0.371882 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 = -0.0016298 Jy ! Component: 100 - total flux cleaned = -0.000994136 Jy ! Total flux subtracted in 100 components = -0.000994136 Jy ! Clean residual min=-0.002660 max=0.002578 Jy/beam ! Clean residual mean=0.000123 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.548564 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 0.548564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218333Jy sigma=1.284089 ! Fit after self-cal, rms=0.218372Jy sigma=1.283864 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1128+385_S ! Writing UV FITS file: 1128+385_S.uvf ! Writing 95 model components to file: 1128+385_S.mod ! wwins: Wrote 4 windows to 1128+385_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.212 x 3.725 at -19.74 degrees (North through East) ! Clean map min=-0.0025301 max=0.45367 Jy/beam ! Writing clean map to FITS file: 1128+385_S.fits ! Writing difmap environment to: 1128+385_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1128+385_S] device 1128+385_Suv.ps/vps,1,2 ! Attempting to open device: '1128+385_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1128+385_Sim.ps/vps ! Attempting to open device: '1128+385_Sim.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=2.212 mas, bmaj=3.725 mas, bpa=-19.74 degrees ! Estimated noise=0.371882 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.212 x 3.725 at -19.74 degrees (North through East) ! Clean map min=-0.0025301 max=0.45367 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.4] quit ! Quitting program ! Log file 1128+385_S.log closed on Thu Jun 19 15:04:06 2008