! Started logfile: 2243-123_X.log on Mon Sep 10 20:38:08 2007 observe 2243-123_X.edt ! Reading UV FITS file: 2243-123_X.edt ! AN table 1: 67 integrations on 171 of 171 possible baselines. ! AN table 2: 82 integrations on 171 of 171 possible baselines. ! AN table 3: 5 integrations on 171 of 171 possible baselines. ! AN table 4: 93 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.121955 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 2243-123 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2124 lines of history. ! ! Reading 20604 visibilities. ![@gonzo7-0.1 2243-123_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 = 7.0 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 1219 telescope corrections were flagged in sub-array 1. ! A total of 1246 telescope corrections were flagged in sub-array 2. ! A total of 95 telescope corrections were flagged in sub-array 3. ! A total of 1358 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1215 telescope corrections were flagged in sub-array 1. ! A total of 1243 telescope corrections were flagged in sub-array 2. ! A total of 95 telescope corrections were flagged in sub-array 3. ! A total of 1364 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1219 telescope corrections were flagged in sub-array 1. ! A total of 1247 telescope corrections were flagged in sub-array 2. ! A total of 95 telescope corrections were flagged in sub-array 3. ! A total of 1364 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1219 telescope corrections were flagged in sub-array 1. ! A total of 1258 telescope corrections were flagged in sub-array 2. ! A total of 95 telescope corrections were flagged in sub-array 3. ! A total of 1373 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.429077Jy sigma=0.006839 ! Fit after self-cal, rms=0.428135Jy sigma=0.006842 ! 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=0.671 mas, bmaj=3.249 mas, bpa=-7.693 degrees ! Estimated noise=978.976 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 = 0.85524 Jy ! Total flux subtracted in 50 components = 0.85524 Jy ! Clean residual min=-0.048167 max=0.269610 Jy/beam ! Clean residual mean=0.000678 rms=0.019345 Jy/beam ! Combined flux in latest and established models = 0.85524 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 0.85524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.519496Jy sigma=0.008460 ! Fit after self-cal, rms=0.519503Jy sigma=0.008460 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.268132 Jy ! Total flux subtracted in 50 components = 0.268132 Jy ! Clean residual min=-0.033524 max=0.121116 Jy/beam ! Clean residual mean=0.000489 rms=0.012317 Jy/beam ! Combined flux in latest and established models = 1.12337 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 28 components and 1.12337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343984Jy sigma=0.005609 ! Fit after self-cal, rms=0.343945Jy sigma=0.005609 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141052 Jy ! Total flux subtracted in 50 components = 0.141052 Jy ! Clean residual min=-0.028062 max=0.083185 Jy/beam ! Clean residual mean=0.000382 rms=0.009545 Jy/beam ! Combined flux in latest and established models = 1.26442 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 1.26442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273608Jy sigma=0.004406 ! Fit after self-cal, rms=0.273527Jy sigma=0.004405 ! Inverting map ! Added new window around map position (1.5, 2.1). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0957048 Jy ! Total flux subtracted in 50 components = 0.0957048 Jy ! Clean residual min=-0.024886 max=0.058197 Jy/beam ! Clean residual mean=0.000303 rms=0.007969 Jy/beam ! Combined flux in latest and established models = 1.36013 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 58 components and 1.36013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233598Jy sigma=0.003700 ! Fit after self-cal, rms=0.232614Jy sigma=0.003687 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0721718 Jy ! Total flux subtracted in 50 components = 0.0721718 Jy ! Clean residual min=-0.021584 max=0.049378 Jy/beam ! Clean residual mean=0.000243 rms=0.006804 Jy/beam ! Combined flux in latest and established models = 1.4323 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 70 components and 1.4323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205560Jy sigma=0.003198 ! Fit after self-cal, rms=0.204925Jy sigma=0.003189 ! 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=0.9291 mas, bmaj=3.808 mas, bpa=-7.38 degrees ! Estimated noise=518.632 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 = 0.101515 Jy ! Component: 100 - total flux cleaned = 0.163746 Jy ! Total flux subtracted in 100 components = 0.163746 Jy ! Clean residual min=-0.023687 max=0.047014 Jy/beam ! Clean residual mean=0.000302 rms=0.007373 Jy/beam ! Combined flux in latest and established models = 1.59605 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 57 model components to the UV plane model. ! The established model now contains 123 components and 1.59605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159479Jy sigma=0.002308 ! Fit after self-cal, rms=0.158354Jy sigma=0.002291 ! 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 1.03 FD 0.94 GC 1.00* GG 1.00* ! HN 0.93 KP 0.95 LA 0.97 MA 1.00* ! MK 1.00* NL 1.10 NY 1.00* ON 1.00* ! OV 0.94 PT 0.95 SC 1.00* TC 1.00* ! TS 1.00* WF 1.10 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 GC 1.00* GG 1.00* ! HN 0.98 KP 0.97 LA 0.97 MA 1.00* ! MK 1.00 NL 1.10 NY 1.00* ON 1.00* ! OV 0.96 PT 0.96 SC 1.00* TC 1.00* ! TS 1.00* WF 1.05 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 0.95 GC 1.00* GG 1.00* ! HN 0.97 KP 0.97 LA 0.98 MA 1.30 ! MK 1.00* NL 1.12 NY 1.00* ON 1.19 ! OV 0.95 PT 0.97 SC 1.03 TC 1.00* ! TS 1.00* WF 1.02 WZ 0.92 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 GC 1.00* GG 1.00* ! HN 0.94 KP 0.90 LA 0.95 MA 1.00* ! MK 1.00* NL 1.08 NY 1.00* ON 1.00* ! OV 0.93 PT 0.99 SC 1.47 TC 1.00* ! TS 1.00* WF 1.11 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.94 GC 1.00* GG 1.00* ! HN 0.99 KP 0.91 LA 0.97 MA 1.00* ! MK 1.00 NL 1.06 NY 1.00* ON 1.00* ! OV 0.95 PT 0.99 SC 1.00* TC 1.00* ! TS 1.00* WF 1.11 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 0.95 GC 1.00* GG 1.00* ! HN 0.98 KP 0.92 LA 0.99 MA 1.29 ! MK 1.00* NL 1.07 NY 1.00* ON 1.15 ! OV 0.94 PT 1.01 SC 0.99 TC 1.00* ! TS 1.00* WF 1.06 WZ 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 GC 1.00* GG 1.00* ! HN 0.94 KP 0.85 LA 0.97 MA 1.00* ! MK 1.00* NL 1.04 NY 1.00* ON 1.00* ! OV 0.96 PT 1.02 SC 1.00* TC 1.00* ! TS 1.00* WF 1.25 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.95 GC 1.00* GG 1.00* ! HN 0.97 KP 0.86 LA 0.99 MA 1.00* ! MK 1.01 NL 1.04 NY 1.00* ON 1.00* ! OV 0.99 PT 1.02 SC 1.00* TC 1.00* ! TS 1.00* WF 1.19 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 0.96 GC 1.00* GG 1.00* ! HN 0.98 KP 0.87 LA 1.00 MA 1.45 ! MK 1.00* NL 1.04 NY 1.00* ON 1.41 ! OV 0.99 PT 1.04 SC 1.03 TC 1.00* ! TS 1.00* WF 1.15 WZ 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 GC 1.00* GG 1.00* ! HN 0.97 KP 0.90 LA 0.95 MA 1.00* ! MK 1.00* NL 1.04 NY 1.00* ON 1.00* ! OV 0.96 PT 1.03 SC 1.00* TC 1.00* ! TS 1.00* WF 1.29 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.93 GC 1.00* GG 1.00* ! HN 1.01 KP 0.91 LA 0.97 MA 1.00* ! MK 1.03 NL 1.05 NY 1.00* ON 1.00* ! OV 0.98 PT 1.04 SC 1.00* TC 1.00* ! TS 1.00* WF 1.21 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 0.94 GC 1.00* GG 1.00* ! HN 1.02 KP 0.91 LA 0.98 MA 1.58 ! MK 1.00* NL 1.06 NY 1.00* ON 1.39 ! OV 0.98 PT 1.05 SC 1.08 TC 1.00* ! TS 1.00* WF 1.18 WZ 0.86 ! ! ! Fit before self-cal, rms=0.158354Jy sigma=0.002291 ! Fit after self-cal, rms=0.113183Jy sigma=0.001590 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9556 mas, bmaj=3.844 mas, bpa=-7.622 degrees ! Estimated noise=510.201 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 = 0.0129923 Jy ! Component: 100 - total flux cleaned = 0.0145436 Jy ! Total flux subtracted in 100 components = 0.0145436 Jy ! Clean residual min=-0.011223 max=0.016101 Jy/beam ! Clean residual mean=0.000061 rms=0.002735 Jy/beam ! Combined flux in latest and established models = 1.61059 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 134 components and 1.61059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111516Jy sigma=0.001560 ! Fit after self-cal, rms=0.111373Jy sigma=0.001558 ! 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 (5.4, 8.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164794 Jy ! Component: 100 - total flux cleaned = 0.025938 Jy ! Total flux subtracted in 100 components = 0.025938 Jy ! Clean residual min=-0.010173 max=0.009149 Jy/beam ! Clean residual mean=0.000046 rms=0.002090 Jy/beam ! Combined flux in latest and established models = 1.63653 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 149 components and 1.63653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109235Jy sigma=0.001516 ! Fit after self-cal, rms=0.098462Jy sigma=0.001367 ! Inverting map and beam ! Estimated beam: bmin=0.9555 mas, bmaj=3.847 mas, bpa=-7.631 degrees ! Estimated noise=510.328 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 (3.5, 6.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103771 Jy ! Component: 100 - total flux cleaned = 0.0172688 Jy ! Total flux subtracted in 100 components = 0.0172688 Jy ! Clean residual min=-0.008435 max=0.006056 Jy/beam ! Clean residual mean=-0.000011 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 1.6538 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 166 components and 1.6538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097408Jy sigma=0.001347 ! Fit after self-cal, rms=0.097331Jy sigma=0.001346 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 2243-123_X ! Writing UV FITS file: 2243-123_X.uvf ! Writing 166 model components to file: 2243-123_X.mod ! wwins: Wrote 4 windows to 2243-123_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9555 x 3.847 at -7.631 degrees (North through East) ! Clean map min=-0.0085932 max=1.1899 Jy/beam ! Writing clean map to FITS file: 2243-123_X.fits ! Writing difmap environment to: 2243-123_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 2243-123_X] device 2243-123_Xuv.ps/vps,1,2 ! Attempting to open device: '2243-123_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 2243-123_Xim.ps/vps ! Attempting to open device: '2243-123_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=0.9555 mas, bmaj=3.847 mas, bpa=-7.631 degrees ! Estimated noise=510.328 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9555 x 3.847 at -7.631 degrees (North through East) ! Clean map min=-0.0085932 max=1.1899 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 2243-123_X.log closed on Mon Sep 10 20:38:19 2007