! Started logfile: 1101+384_S.log on Mon Apr 20 17:49:08 2009 observe 1101+384_S.edt2 ! Reading UV FITS file: 1101+384_S.edt2 ! AN table 1: 6 integrations on 190 of 190 possible baselines. ! AN table 2: 43 integrations on 190 of 190 possible baselines. ! AN table 3: 62 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.104742 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1101+384 ! ! 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 1481 lines of history. ! ! Reading 8836 visibilities. ![@gonzo7-0.4 1101+384_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 = 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 0.400x0.400 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 120 telescope corrections were flagged in sub-array 1. ! A total of 560 telescope corrections were flagged in sub-array 2. ! A total of 1059 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 560 telescope corrections were flagged in sub-array 2. ! A total of 1079 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 560 telescope corrections were flagged in sub-array 2. ! A total of 1059 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 561 telescope corrections were flagged in sub-array 2. ! A total of 1087 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.786542Jy sigma=10.352038 ! Fit after self-cal, rms=0.783693Jy sigma=10.353606 ! 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=2.061 mas, bmaj=2.769 mas, bpa=1.952 degrees ! Estimated noise=1.49656 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 = 0.183662 Jy ! Total flux subtracted in 50 components = 0.183662 Jy ! Clean residual min=-0.017415 max=0.051229 Jy/beam ! Clean residual mean=0.000149 rms=0.004745 Jy/beam ! Combined flux in latest and established models = 0.183662 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 0.183662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182791Jy sigma=1.826399 ! Fit after self-cal, rms=0.182783Jy sigma=1.826388 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0507182 Jy ! Total flux subtracted in 50 components = 0.0507182 Jy ! Clean residual min=-0.012760 max=0.022585 Jy/beam ! Clean residual mean=0.000129 rms=0.003346 Jy/beam ! Combined flux in latest and established models = 0.234381 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 0.234381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171725Jy sigma=1.509831 ! Fit after self-cal, rms=0.171699Jy sigma=1.509537 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024866 Jy ! Total flux subtracted in 50 components = 0.024866 Jy ! Clean residual min=-0.011389 max=0.018699 Jy/beam ! Clean residual mean=0.000120 rms=0.002900 Jy/beam ! Combined flux in latest and established models = 0.259247 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 10 components and 0.259247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168801Jy sigma=1.415437 ! Fit after self-cal, rms=0.168776Jy sigma=1.415171 ! 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=2.428 mas, bmaj=3.193 mas, bpa=2.531 degrees ! Estimated noise=0.797011 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 (-3.2, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226973 Jy ! Component: 100 - total flux cleaned = 0.0351804 Jy ! Total flux subtracted in 100 components = 0.0351804 Jy ! Clean residual min=-0.005331 max=0.011319 Jy/beam ! Clean residual mean=0.002010 rms=0.001976 Jy/beam ! Combined flux in latest and established models = 0.294427 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 16 components and 0.294427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166727Jy sigma=1.348096 ! Fit after self-cal, rms=0.166595Jy sigma=1.344878 ! 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 0.00* 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 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.09 GC 1.07 HH 1.00* ! HN 0.86 KK 0.83 KP 0.93 LA 1.04 ! MA 1.00* MC 1.00* MK 0.92 NL 0.93 ! NY 1.03 ON 1.55 OV 0.97 PT 1.02 ! SC 1.00* TS 0.93 WF 1.04 WZ 1.00* ! ! A total of 48 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 0.79 KK 1.00* KP 1.00* LA 1.00* ! MA 1.12 MC 1.02 MK 1.00* NL 1.00* ! NY 0.97 ON 1.00* OV 1.00* PT 1.00* ! SC 1.09 TS 1.00* WF 0.82 WZ 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! 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 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.96 GC 0.95 HH 1.00* ! HN 0.93 KK 0.90 KP 1.13 LA 1.08 ! MA 1.00* MC 1.00* MK 0.95 NL 1.15 ! NY 1.00 ON 0.94 OV 0.89 PT 1.01 ! SC 1.00* TS 1.00 WF 1.04 WZ 1.00* ! ! A total of 51 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 0.79 KK 1.00* KP 1.00* LA 1.00* ! MA 1.06 MC 1.24 MK 1.00* NL 1.00* ! NY 1.04 ON 1.00* OV 1.00* PT 1.00* ! SC 0.98 TS 1.00* WF 0.80 WZ 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! 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 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.92 GC 1.01 HH 1.00* ! HN 1.08 KK 0.92 KP 1.09 LA 0.92 ! MA 1.00* MC 1.00* MK 1.03 NL 2.02 ! NY 0.96 ON 1.34 OV 0.94 PT 1.01 ! SC 1.00* TS 0.94 WF 1.15 WZ 1.00* ! ! A total of 48 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 0.87 KK 1.00* KP 1.00* LA 1.00* ! MA 0.98 MC 1.76 MK 1.00* NL 1.00* ! NY 1.02 ON 1.00* OV 1.00* PT 1.00* ! SC 1.12 TS 1.00* WF 1.01 WZ 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! 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 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.87 GC 0.99 HH 1.00* ! HN 1.15 KK 0.92 KP 1.11 LA 0.89 ! MA 1.00* MC 1.00* MK 0.94 NL 1.04 ! NY 1.12 ON 0.99 OV 0.96 PT 0.99 ! SC 1.00* TS 0.92 WF 1.05 WZ 1.00* ! ! A total of 45 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 0.97 KK 1.00* KP 1.00* LA 1.00* ! MA 0.95 MC 1.22 MK 1.00* NL 1.00* ! NY 0.96 ON 1.00* OV 1.00* PT 1.00* ! SC 1.10 TS 1.00* WF 0.82 WZ 1.07 ! ! ! Fit before self-cal, rms=0.166595Jy sigma=1.344878 ! Fit after self-cal, rms=0.172958Jy sigma=1.277455 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.403 mas, bmaj=3.229 mas, bpa=0.8756 degrees ! Estimated noise=0.778914 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 = 0.00319394 Jy ! Component: 100 - total flux cleaned = 0.00518873 Jy ! Total flux subtracted in 100 components = 0.00518873 Jy ! Clean residual min=-0.004031 max=0.007773 Jy/beam ! Clean residual mean=0.000737 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.299616 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 27 components and 0.299616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172690Jy sigma=1.274087 ! Fit after self-cal, rms=0.172763Jy sigma=1.273610 ! 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 (-18, 16.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00751614 Jy ! Component: 100 - total flux cleaned = 0.0118352 Jy ! Total flux subtracted in 100 components = 0.0118352 Jy ! Clean residual min=-0.003969 max=0.005111 Jy/beam ! Clean residual mean=0.000608 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.311451 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.311451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172384Jy sigma=1.267322 ! Fit after self-cal, rms=0.181569Jy sigma=1.232102 ! Inverting map and beam ! Estimated beam: bmin=2.396 mas, bmaj=3.241 mas, bpa=0.5838 degrees ! Estimated noise=0.776199 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 = 0.00220867 Jy ! Component: 100 - total flux cleaned = 0.00420939 Jy ! Total flux subtracted in 100 components = 0.00420939 Jy ! Clean residual min=-0.003670 max=0.005106 Jy/beam ! Clean residual mean=0.000567 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.31566 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.31566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181427Jy sigma=1.231337 ! Fit after self-cal, rms=0.181537Jy sigma=1.231013 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1101+384_S ! Writing UV FITS file: 1101+384_S.uvf ! Writing 66 model components to file: 1101+384_S.mod ! wwins: Wrote 3 windows to 1101+384_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.396 x 3.241 at 0.5838 degrees (North through East) ! Clean map min=-0.0034015 max=0.23716 Jy/beam ! Writing clean map to FITS file: 1101+384_S.fits ! Writing difmap environment to: 1101+384_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1101+384_S] device 1101+384_Suv.ps/vps,1,2 ! Attempting to open device: '1101+384_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1101+384_Sim.ps/vps ! Attempting to open device: '1101+384_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=2.396 mas, bmaj=3.241 mas, bpa=0.5838 degrees ! Estimated noise=0.776199 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.396 x 3.241 at 0.5838 degrees (North through East) ! Clean map min=-0.0034015 max=0.23716 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1101+384_S.log closed on Mon Apr 20 17:49:16 2009