! Started logfile: 1144+402_X.log on Tue Mar 4 22:49:03 2008 observe 1144+402_X.edt ! Reading UV FITS file: 1144+402_X.edt ! AN table 1: 83 integrations on 136 of 136 possible baselines. ! AN table 2: 262 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.295396 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1144+402 ! ! 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 1222 lines of history. ! ! Reading 55440 visibilities. ![@gonzo7-0.1 1144+402_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 1106 telescope corrections were flagged in sub-array 1. ! A total of 2845 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1100 telescope corrections were flagged in sub-array 1. ! A total of 2829 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1096 telescope corrections were flagged in sub-array 1. ! A total of 2844 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1179 telescope corrections were flagged in sub-array 1. ! A total of 3034 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.347036Jy sigma=0.005186 ! Fit after self-cal, rms=0.346870Jy sigma=0.005187 ! 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=0.5283 mas, bmaj=0.7731 mas, bpa=-12.33 degrees ! Estimated noise=617.893 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 = 0.499025 Jy ! Total flux subtracted in 50 components = 0.499025 Jy ! Clean residual min=-0.011637 max=0.139294 Jy/beam ! Clean residual mean=-0.000063 rms=0.003715 Jy/beam ! Combined flux in latest and established models = 0.499025 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 0.499025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200879Jy sigma=0.003276 ! Fit after self-cal, rms=0.200879Jy sigma=0.003276 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11277 Jy ! Total flux subtracted in 50 components = 0.11277 Jy ! Clean residual min=-0.005953 max=0.041620 Jy/beam ! Clean residual mean=-0.000036 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 0.611796 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.611796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120831Jy sigma=0.001857 ! Fit after self-cal, rms=0.120827Jy sigma=0.001857 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451418 Jy ! Total flux subtracted in 50 components = 0.0451418 Jy ! Clean residual min=-0.004514 max=0.021818 Jy/beam ! Clean residual mean=-0.000026 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.656937 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 13 components and 0.656937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101526Jy sigma=0.001447 ! Fit after self-cal, rms=0.101524Jy sigma=0.001447 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268064 Jy ! Total flux subtracted in 50 components = 0.0268064 Jy ! Clean residual min=-0.003826 max=0.014418 Jy/beam ! Clean residual mean=-0.000019 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.683744 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 21 components and 0.683744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093596Jy sigma=0.001260 ! Fit after self-cal, rms=0.093595Jy sigma=0.001260 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179638 Jy ! Total flux subtracted in 50 components = 0.0179638 Jy ! Clean residual min=-0.003453 max=0.009759 Jy/beam ! Clean residual mean=-0.000015 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.701708 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 22 components and 0.701708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089922Jy sigma=0.001167 ! Fit after self-cal, rms=0.089923Jy sigma=0.001167 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121837 Jy ! Total flux subtracted in 50 components = 0.0121837 Jy ! Clean residual min=-0.003169 max=0.006604 Jy/beam ! Clean residual mean=-0.000012 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.713891 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 24 components and 0.713891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088222Jy sigma=0.001120 ! Fit after self-cal, rms=0.088223Jy sigma=0.001120 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00836269 Jy ! Total flux subtracted in 50 components = 0.00836269 Jy ! Clean residual min=-0.002988 max=0.004604 Jy/beam ! Clean residual mean=-0.000010 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.722254 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 28 components and 0.722254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087451Jy sigma=0.001097 ! Fit after self-cal, rms=0.087452Jy sigma=0.001097 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0058378 Jy ! Total flux subtracted in 50 components = 0.0058378 Jy ! Clean residual min=-0.002872 max=0.003662 Jy/beam ! Clean residual mean=-0.000008 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.728092 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.728092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087101Jy sigma=0.001086 ! Fit after self-cal, rms=0.087102Jy sigma=0.001086 ! 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=0.6929 mas, bmaj=1.009 mas, bpa=-10.46 degrees ! Estimated noise=269.921 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 = 0.00637833 Jy ! Component: 100 - total flux cleaned = 0.00968468 Jy ! Total flux subtracted in 100 components = 0.00968468 Jy ! Clean residual min=-0.001757 max=0.003263 Jy/beam ! Clean residual mean=0.000004 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.737776 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 44 components and 0.737777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086850Jy sigma=0.001075 ! Fit after self-cal, rms=0.086845Jy sigma=0.001075 ! Inverting map ! Added new window around map position (0.4, 3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347566 Jy ! Component: 100 - total flux cleaned = 0.00573495 Jy ! Total flux subtracted in 100 components = 0.00573495 Jy ! Clean residual min=-0.001576 max=0.002608 Jy/beam ! Clean residual mean=0.000005 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.743512 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 59 components and 0.743511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086741Jy sigma=0.001071 ! Fit after self-cal, rms=0.086726Jy sigma=0.001071 ! Inverting map ! Added new window around map position (1.4, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275113 Jy ! Component: 100 - total flux cleaned = 0.00453352 Jy ! Total flux subtracted in 100 components = 0.00453352 Jy ! Clean residual min=-0.001484 max=0.002108 Jy/beam ! Clean residual mean=0.000004 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.748045 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 71 components and 0.748045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086650Jy sigma=0.001069 ! Fit after self-cal, rms=0.086643Jy sigma=0.001069 ! 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 1.00 FD 1.00 GC 1.00* HN 1.01 ! KK 1.00* KP 1.00 LA 1.00 MC 1.01 ! MK 1.00* NL 1.01 NY 1.00 ON 1.01 ! OV 1.00 PT 1.00 SC 1.01 WF 1.00 ! WZ 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.01 HN 1.00 ! KK 1.00 KP 1.00 LA 1.00 MC 1.00 ! MK 1.00 NL 1.00 NY 1.00 ON 1.01 ! OV 1.00 PT 1.00 SC 1.01 WF 1.00 ! WZ 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 GC 1.00* HN 1.00 ! KK 1.00* KP 1.00 LA 1.00 MC 1.00 ! MK 1.00* NL 1.01 NY 1.00 ON 1.00 ! OV 0.99 PT 1.00 SC 1.01 WF 0.99 ! 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 HN 1.00 ! KK 1.00 KP 1.00 LA 1.00 MC 1.00 ! MK 1.00 NL 1.00 NY 1.00 ON 1.00 ! OV 1.00 PT 1.00 SC 1.01 WF 1.00 ! WZ 1.01 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 GC 1.00* HN 1.00 ! KK 1.00* KP 1.00 LA 1.00 MC 1.01 ! MK 1.00* NL 1.01 NY 1.01 ON 1.00 ! OV 1.00 PT 1.00 SC 1.01 WF 1.00 ! WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.01 HN 1.00 ! KK 1.00 KP 1.00 LA 1.00 MC 1.01 ! MK 1.00 NL 1.01 NY 1.00 ON 1.01 ! OV 1.00 PT 1.00 SC 1.01 WF 1.00 ! WZ 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 GC 1.00* HN 1.01 ! KK 1.00* KP 1.00 LA 1.00 MC 1.01 ! MK 1.00* NL 1.00 NY 1.00 ON 0.99 ! OV 1.00 PT 1.00 SC 1.01 WF 1.01 ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.01 HN 1.00 ! KK 1.00 KP 1.00 LA 1.00 MC 1.01 ! MK 1.00 NL 1.00 NY 1.00 ON 1.00 ! OV 1.00 PT 1.00 SC 1.01 WF 1.01 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.086643Jy sigma=0.001069 ! Fit after self-cal, rms=0.086904Jy sigma=0.001068 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.694 mas, bmaj=1.011 mas, bpa=-10.47 degrees ! Estimated noise=270.129 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 = 0.0010456 Jy ! Component: 100 - total flux cleaned = 0.00132756 Jy ! Total flux subtracted in 100 components = 0.00132756 Jy ! Clean residual min=-0.001265 max=0.001937 Jy/beam ! Clean residual mean=0.000008 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.749373 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 85 components and 0.749372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086886Jy sigma=0.001068 ! Fit after self-cal, rms=0.086886Jy sigma=0.001068 ! 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 (0.6, 6.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191699 Jy ! Component: 100 - total flux cleaned = 0.00302167 Jy ! Total flux subtracted in 100 components = 0.00302167 Jy ! Clean residual min=-0.001268 max=0.001283 Jy/beam ! Clean residual mean=0.000009 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.752394 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.752394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086852Jy sigma=0.001067 ! Fit after self-cal, rms=0.086733Jy sigma=0.001063 ! Inverting map and beam ! Estimated beam: bmin=0.6939 mas, bmaj=1.011 mas, bpa=-10.54 degrees ! Estimated noise=270.261 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 = 7.00577e-05 Jy ! Component: 100 - total flux cleaned = 0.000423907 Jy ! Total flux subtracted in 100 components = 0.000423907 Jy ! Clean residual min=-0.001208 max=0.001230 Jy/beam ! Clean residual mean=0.000004 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.752818 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 111 components and 0.752818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086710Jy sigma=0.001062 ! Fit after self-cal, rms=0.086707Jy sigma=0.001062 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1144+402_X ! Writing UV FITS file: 1144+402_X.uvf ! Writing 111 model components to file: 1144+402_X.mod ! wwins: Wrote 4 windows to 1144+402_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6939 x 1.011 at -10.54 degrees (North through East) ! Clean map min=-0.0011532 max=0.6693 Jy/beam ! Writing clean map to FITS file: 1144+402_X.fits ! Writing difmap environment to: 1144+402_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1144+402_X] device 1144+402_Xuv.ps/vps,1,2 ! Attempting to open device: '1144+402_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1144+402_Xim.ps/vps ! Attempting to open device: '1144+402_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=0.6939 mas, bmaj=1.011 mas, bpa=-10.54 degrees ! Estimated noise=270.261 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6939 x 1.011 at -10.54 degrees (North through East) ! Clean map min=-0.0011532 max=0.6693 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 1144+402_X.log closed on Tue Mar 4 22:49:19 2008