! Started logfile: 0119+041_S.log on Wed Feb 18 15:17:47 2009 observe 0119+041_S.edt ! Reading UV FITS file: 0119+041_S.edt ! AN table 1: 39 integrations on 190 of 190 possible baselines. ! AN table 2: 47 integrations on 190 of 190 possible baselines. ! AN table 3: 42 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.163857 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0119+041 ! ! 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 1477 lines of history. ! ! Reading 15940 visibilities. ![@gonzo7-0.4 0119+041_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 702 telescope corrections were flagged in sub-array 1. ! A total of 731 telescope corrections were flagged in sub-array 2. ! A total of 528 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 702 telescope corrections were flagged in sub-array 1. ! A total of 717 telescope corrections were flagged in sub-array 2. ! A total of 528 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 702 telescope corrections were flagged in sub-array 1. ! A total of 717 telescope corrections were flagged in sub-array 2. ! A total of 528 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 702 telescope corrections were flagged in sub-array 1. ! A total of 717 telescope corrections were flagged in sub-array 2. ! A total of 528 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.462259Jy sigma=3.893974 ! Fit after self-cal, rms=0.455522Jy sigma=3.832812 ! 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=2.145 mas, bmaj=5.861 mas, bpa=-8.37 degrees ! Estimated noise=1.32389 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 = 0.684836 Jy ! Total flux subtracted in 50 components = 0.684836 Jy ! Clean residual min=-0.072454 max=0.191042 Jy/beam ! Clean residual mean=0.000315 rms=0.015945 Jy/beam ! Combined flux in latest and established models = 0.684836 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 0.684836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.413701Jy sigma=4.361578 ! Fit after self-cal, rms=0.413701Jy sigma=4.361571 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.191287 Jy ! Total flux subtracted in 50 components = 0.191287 Jy ! Clean residual min=-0.054303 max=0.085140 Jy/beam ! Clean residual mean=0.000222 rms=0.012173 Jy/beam ! Combined flux in latest and established models = 0.876123 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 0.876123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.380400Jy sigma=3.563374 ! Fit after self-cal, rms=0.380338Jy sigma=3.563130 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0782423 Jy ! Total flux subtracted in 50 components = 0.0782423 Jy ! Clean residual min=-0.054959 max=0.057335 Jy/beam ! Clean residual mean=0.000185 rms=0.011098 Jy/beam ! Combined flux in latest and established models = 0.954366 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 10 components and 0.954366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.378763Jy sigma=3.432177 ! Fit after self-cal, rms=0.378715Jy sigma=3.432067 ! 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=2.493 mas, bmaj=6.442 mas, bpa=-8.479 degrees ! Estimated noise=0.815097 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 = -0.0525385 Jy ! Component: 100 - total flux cleaned = -0.0595083 Jy ! Total flux subtracted in 100 components = -0.0595083 Jy ! Clean residual min=-0.055730 max=0.072803 Jy/beam ! Clean residual mean=0.000674 rms=0.015293 Jy/beam ! Combined flux in latest and established models = 0.894857 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 14 components and 0.894858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367524Jy sigma=3.384699 ! Fit after self-cal, rms=0.367471Jy sigma=3.384504 ! 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 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.95 GC 0.97 HH 1.00* ! HN 0.86 KK 0.83 KP 0.82 LA 1.00 ! MA 1.00* MC 1.00* MK 0.81 NL 0.81 ! NY 1.00* ON 1.00* OV 0.91 PT 0.83 ! SC 1.00* TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.98 GC 0.93 HH 1.00* ! HN 0.76 KK 0.86 KP 1.00* LA 1.30 ! MA 1.00* MC 1.00* MK 0.85 NL 0.83 ! NY 1.00* ON 1.00* OV 0.91 PT 0.85 ! SC 1.22 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 0.80 KK 1.00* KP 1.24 LA 1.68 ! MA 4.04 MC 0.97 MK 1.00* NL 1.24 ! NY 1.00* ON 0.96 OV 0.91 PT 0.83 ! SC 1.07 TS 1.00* WF 0.96 WZ 0.99 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.87 GC 0.97 HH 1.00* ! HN 0.91 KK 0.86 KP 1.02 LA 1.02 ! MA 1.00* MC 1.00* MK 0.89 NL 0.87 ! NY 1.00* ON 1.00* OV 0.82 PT 0.90 ! SC 1.00* TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.88 GC 0.94 HH 1.00* ! HN 0.82 KK 0.82 KP 3.00 LA 1.31 ! MA 1.00* MC 1.00* MK 0.92 NL 1.00 ! NY 1.00* ON 1.00* OV 0.85 PT 0.92 ! SC 0.96 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.87 GC 1.00* HH 1.00* ! HN 0.85 KK 1.00* KP 1.41 LA 1.73 ! MA 1.53 MC 1.07 MK 1.00* NL 1.56 ! NY 1.00* ON 0.97 OV 0.83 PT 0.91 ! SC 0.94 TS 1.00* WF 0.92 WZ 0.96 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.85 GC 1.00 HH 1.00* ! HN 1.12 KK 0.85 KP 1.02 LA 1.03 ! MA 1.00* MC 1.00* MK 0.88 NL 0.95 ! NY 1.00* ON 1.00* OV 0.87 PT 1.01 ! SC 1.00* TS 1.00* WF 1.00 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.83 GC 0.94 HH 1.00* ! HN 0.98 KK 0.83 KP 2.80 LA 1.33 ! MA 1.00* MC 1.00* MK 0.93 NL 1.03 ! NY 1.00* ON 1.00* OV 0.97 PT 0.95 ! SC 1.08 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.84 GC 1.00* HH 1.00* ! HN 1.08 KK 1.00* KP 1.45 LA 1.56 ! MA 3.03 MC 3.30 MK 1.00* NL 1.53 ! NY 1.00* ON 1.01 OV 0.91 PT 0.94 ! SC 1.11 TS 1.00* WF 1.00 WZ 0.96 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.76 GC 0.96 HH 1.00* ! HN 1.14 KK 0.87 KP 1.09 LA 0.85 ! MA 1.00* MC 1.00* MK 0.89 NL 0.92 ! NY 1.00* ON 1.00* OV 0.84 PT 0.99 ! SC 1.00* TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.76 GC 0.95 HH 1.00* ! HN 1.03 KK 0.90 KP 3.21 LA 1.11 ! MA 1.00* MC 1.00* MK 0.90 NL 0.98 ! NY 1.00* ON 1.00* OV 0.86 PT 0.93 ! SC 1.05 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.77 GC 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 1.52 LA 1.56 ! MA 5.80 MC 2.23 MK 1.00* NL 1.71 ! NY 1.00* ON 0.92 OV 0.83 PT 0.92 ! SC 1.04 TS 1.00* WF 0.95 WZ 1.04 ! ! ! Fit before self-cal, rms=0.367471Jy sigma=3.384504 ! Fit after self-cal, rms=0.568232Jy sigma=1.483601 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.598 mas, bmaj=6.443 mas, bpa=-8.962 degrees ! Estimated noise=0.839428 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 = 0.00109 Jy ! Component: 100 - total flux cleaned = 0.00063515 Jy ! Total flux subtracted in 100 components = 0.00063515 Jy ! Clean residual min=-0.009654 max=0.008436 Jy/beam ! Clean residual mean=0.000204 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 0.895493 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 17 components and 0.895493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.567949Jy sigma=1.464718 ! Fit after self-cal, rms=0.568202Jy sigma=1.463408 ! 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 = 0.000258492 Jy ! Component: 100 - total flux cleaned = 0.000271204 Jy ! Total flux subtracted in 100 components = 0.000271204 Jy ! Clean residual min=-0.008874 max=0.008574 Jy/beam ! Clean residual mean=0.000204 rms=0.001970 Jy/beam ! Combined flux in latest and established models = 0.895764 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 19 components and 0.895764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.568155Jy sigma=1.456592 ! Fit after self-cal, rms=0.654199Jy sigma=1.259052 ! Inverting map and beam ! Estimated beam: bmin=2.607 mas, bmaj=6.413 mas, bpa=-8.986 degrees ! Estimated noise=0.839677 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 = 0.00488625 Jy ! Component: 100 - total flux cleaned = 0.00487402 Jy ! Total flux subtracted in 100 components = 0.00487402 Jy ! Clean residual min=-0.005933 max=0.005852 Jy/beam ! Clean residual mean=0.000186 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.900638 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 19 components and 0.900638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.654219Jy sigma=1.249884 ! Fit after self-cal, rms=0.654332Jy sigma=1.249599 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0119+041_S ! Writing UV FITS file: 0119+041_S.uvf ! Writing 19 model components to file: 0119+041_S.mod ! wwins: Wrote 1 windows to 0119+041_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.607 x 6.413 at -8.986 degrees (North through East) ! Clean map min=-0.0068821 max=0.85996 Jy/beam ! Writing clean map to FITS file: 0119+041_S.fits ! Writing difmap environment to: 0119+041_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0119+041_S] device 0119+041_Suv.ps/vps,1,2 ! Attempting to open device: '0119+041_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0119+041_Sim.ps/vps ! Attempting to open device: '0119+041_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=2.607 mas, bmaj=6.413 mas, bpa=-8.986 degrees ! Estimated noise=0.839677 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.607 x 6.413 at -8.986 degrees (North through East) ! Clean map min=-0.0068821 max=0.85996 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0119+041_S.log closed on Wed Feb 18 15:17:55 2009