! Started logfile: 2145+067_X.log on Thu Jul 10 17:29:19 2008 observe 2145+067_X.edt ! Reading UV FITS file: 2145+067_X.edt ! AN table 1: 42 integrations on 190 of 190 possible baselines. ! AN table 2: 97 integrations on 190 of 190 possible baselines. ! AN table 3: 45 integrations on 190 of 190 possible baselines. ! AN table 4: 13 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.13596 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 2145+067 ! ! 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 1472 lines of history. ! ! Reading 20356 visibilities. ![@gonzo8-0.1 2145+067_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 = 8.0 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 743 telescope corrections were flagged in sub-array 1. ! A total of 1651 telescope corrections were flagged in sub-array 2. ! A total of 778 telescope corrections were flagged in sub-array 3. ! A total of 241 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 743 telescope corrections were flagged in sub-array 1. ! A total of 1621 telescope corrections were flagged in sub-array 2. ! A total of 778 telescope corrections were flagged in sub-array 3. ! A total of 244 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 745 telescope corrections were flagged in sub-array 1. ! A total of 1625 telescope corrections were flagged in sub-array 2. ! A total of 778 telescope corrections were flagged in sub-array 3. ! A total of 241 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 743 telescope corrections were flagged in sub-array 1. ! A total of 1667 telescope corrections were flagged in sub-array 2. ! A total of 778 telescope corrections were flagged in sub-array 3. ! A total of 241 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=3.912492Jy sigma=38.521792 ! Fit after self-cal, rms=3.867761Jy sigma=38.615080 ! 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=0.4824 mas, bmaj=1.113 mas, bpa=3.589 degrees ! Estimated noise=1.37584 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 = 2.69791 Jy ! Total flux subtracted in 50 components = 2.69791 Jy ! Clean residual min=-0.222869 max=0.922643 Jy/beam ! Clean residual mean=0.001673 rms=0.062094 Jy/beam ! Combined flux in latest and established models = 2.69791 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 6 components and 2.69791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.656215Jy sigma=24.378992 ! Fit after self-cal, rms=2.655669Jy sigma=24.368459 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.00006 Jy ! Total flux subtracted in 50 components = 1.00006 Jy ! Clean residual min=-0.235163 max=0.597623 Jy/beam ! Clean residual mean=0.001012 rms=0.048392 Jy/beam ! Combined flux in latest and established models = 3.69797 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 11 components and 3.69797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.126437Jy sigma=18.468456 ! Fit after self-cal, rms=2.114064Jy sigma=18.381174 ! Inverting map ! Added new window around map position (0.6, -0.5). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.623207 Jy ! Total flux subtracted in 50 components = 0.623207 Jy ! Clean residual min=-0.233129 max=0.341935 Jy/beam ! Clean residual mean=0.000605 rms=0.041664 Jy/beam ! Combined flux in latest and established models = 4.32118 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 17 components and 4.32118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.845344Jy sigma=15.687380 ! Fit after self-cal, rms=1.829115Jy sigma=15.465237 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.379564 Jy ! Total flux subtracted in 50 components = 0.379564 Jy ! Clean residual min=-0.234195 max=0.298978 Jy/beam ! Clean residual mean=0.000353 rms=0.038634 Jy/beam ! Combined flux in latest and established models = 4.70074 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 25 components and 4.70074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.699698Jy sigma=14.295484 ! Fit after self-cal, rms=1.694312Jy sigma=14.215747 ! 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=0.5608 mas, bmaj=1.303 mas, bpa=0.4006 degrees ! Estimated noise=1.00037 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 = 0.456205 Jy ! Component: 100 - total flux cleaned = 0.69118 Jy ! Total flux subtracted in 100 components = 0.69118 Jy ! Clean residual min=-0.198754 max=0.273919 Jy/beam ! Clean residual mean=0.000642 rms=0.048849 Jy/beam ! Combined flux in latest and established models = 5.39192 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 5.39192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.544771Jy sigma=13.356759 ! Fit after self-cal, rms=1.541772Jy sigma=13.275917 ! 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 0.63 FD 1.01 GC 1.06 HH 1.00* ! HN 1.00 KK 0.85 KP 1.00 LA 0.98 ! MA 1.00* MC 1.00* MK 0.90 NL 0.90 ! NY 1.00* ON 1.00* OV 0.95 PT 0.90 ! SC 1.22 TS 1.01 WF 0.94 WZ 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.52 FD 0.99 GC 1.13 HH 1.00* ! HN 0.79 KK 0.99 KP 1.01 LA 0.86 ! MA 0.71 MC 1.06 MK 0.90 NL 1.05 ! NY 0.60 ON 0.51 OV 1.05 PT 0.92 ! SC 0.92 TS 0.91 WF 1.69 WZ 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.77 FD 1.10 GC 1.11 HH 1.01 ! HN 2.75 KK 1.12 KP 1.08 LA 1.01 ! MA 1.00* MC 1.22 MK 1.17 NL 1.39 ! NY 1.26 ON 1.00* OV 1.13 PT 1.09 ! SC 1.17 TS 1.00* WF 1.32 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.47 HH 1.00* ! HN 1.00* KK 0.93 KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 0.93 NL 1.00* ! NY 1.00* ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.85 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.48 FD 0.97 GC 1.01 HH 1.00* ! HN 0.90 KK 1.01 KP 0.93 LA 0.81 ! MA 1.00* MC 1.00* MK 0.75 NL 1.04 ! NY 1.00* ON 1.00* OV 0.92 PT 0.93 ! SC 1.24 TS 1.00 WF 0.78 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.55 FD 0.98 GC 0.88 HH 1.00* ! HN 0.89 KK 1.00 KP 1.00 LA 0.83 ! MA 0.69 MC 0.96 MK 0.79 NL 1.00 ! NY 0.47 ON 1.31 OV 1.15 PT 0.90 ! SC 0.94 TS 0.90 WF 1.69 WZ 0.81 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.82 FD 1.13 GC 1.09 HH 1.03 ! HN 2.48 KK 1.14 KP 1.15 LA 1.10 ! MA 1.00* MC 1.13 MK 1.07 NL 1.52 ! NY 1.21 ON 1.00* OV 1.11 PT 1.10 ! SC 1.10 TS 1.00* WF 1.48 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.35 HH 1.00* ! HN 1.00* KK 0.74 KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 1.07 NL 1.00* ! NY 1.00* ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.72 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.47 FD 0.98 GC 0.89 HH 1.00* ! HN 0.95 KK 0.91 KP 0.83 LA 1.00 ! MA 1.00* MC 1.00* MK 0.76 NL 0.94 ! NY 1.00* ON 1.00* OV 0.88 PT 0.90 ! SC 0.92 TS 0.93 WF 0.76 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.55 FD 0.99 GC 1.03 HH 1.00* ! HN 0.88 KK 0.93 KP 0.99 LA 0.84 ! MA 0.75 MC 0.92 MK 0.87 NL 1.08 ! NY 0.59 ON 1.55 OV 1.12 PT 0.74 ! SC 1.05 TS 0.84 WF 0.68 WZ 0.84 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.75 FD 1.13 GC 1.11 HH 1.14 ! HN 2.30 KK 1.11 KP 1.14 LA 1.05 ! MA 1.00* MC 1.17 MK 1.18 NL 1.32 ! NY 1.25 ON 1.00* OV 1.01 PT 0.95 ! SC 1.04 TS 1.00* WF 1.53 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.33 HH 1.00* ! HN 1.00* KK 0.74 KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 0.91 NL 1.00* ! NY 1.00* ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.80 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.49 FD 0.94 GC 1.00 HH 1.00* ! HN 0.93 KK 0.95 KP 0.92 LA 0.93 ! MA 1.00* MC 1.00* MK 0.79 NL 0.96 ! NY 1.00* ON 1.00* OV 0.86 PT 0.91 ! SC 1.01 TS 0.90 WF 0.81 WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.54 FD 1.03 GC 1.11 HH 1.00* ! HN 0.84 KK 0.92 KP 0.95 LA 0.81 ! MA 0.85 MC 1.10 MK 0.59 NL 1.05 ! NY 0.62 ON 0.57 OV 1.12 PT 0.88 ! SC 1.00 TS 0.83 WF 0.70 WZ 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.70 FD 1.16 GC 1.06 HH 1.36 ! HN 2.22 KK 0.76 KP 1.11 LA 1.01 ! MA 1.00* MC 1.15 MK 1.14 NL 1.13 ! NY 1.32 ON 1.00* OV 1.00 PT 1.08 ! SC 1.01 TS 1.00* WF 1.21 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.27 HH 1.00* ! HN 1.00* KK 0.72 KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 0.91 NL 1.00* ! NY 1.00* ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.82 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=1.541772Jy sigma=13.275917 ! Fit after self-cal, rms=0.925881Jy sigma=5.843162 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5596 mas, bmaj=1.362 mas, bpa=0.1956 degrees ! Estimated noise=0.998127 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 = 0.051792 Jy ! Component: 100 - total flux cleaned = 0.0553822 Jy ! Total flux subtracted in 100 components = 0.0553822 Jy ! Clean residual min=-0.065946 max=0.065329 Jy/beam ! Clean residual mean=0.003916 rms=0.016706 Jy/beam ! Combined flux in latest and established models = 5.4473 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 53 components and 5.4473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.918465Jy sigma=5.783090 ! Fit after self-cal, rms=0.918734Jy sigma=5.765210 ! 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 = 0.00631443 Jy ! Component: 100 - total flux cleaned = 0.00499255 Jy ! Total flux subtracted in 100 components = 0.00499255 Jy ! Clean residual min=-0.067050 max=0.065637 Jy/beam ! Clean residual mean=0.003899 rms=0.016597 Jy/beam ! Combined flux in latest and established models = 5.45229 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 56 components and 5.45229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.915783Jy sigma=5.749951 ! Fit after self-cal, rms=0.428638Jy sigma=2.553925 ! Inverting map and beam ! Estimated beam: bmin=0.5612 mas, bmaj=1.367 mas, bpa=0.07343 degrees ! Estimated noise=0.996402 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 = 0.0430877 Jy ! Component: 100 - total flux cleaned = 0.0496442 Jy ! Total flux subtracted in 100 components = 0.0496442 Jy ! Clean residual min=-0.015297 max=0.020666 Jy/beam ! Clean residual mean=0.000624 rms=0.003762 Jy/beam ! Combined flux in latest and established models = 5.50194 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 64 components and 5.50194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.421653Jy sigma=2.512090 ! Fit after self-cal, rms=0.423872Jy sigma=2.483125 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00783981 Jy ! Component: 100 - total flux cleaned = 0.00707151 Jy ! Total flux subtracted in 100 components = 0.00707151 Jy ! Clean residual min=-0.012963 max=0.017218 Jy/beam ! Clean residual mean=0.000597 rms=0.003604 Jy/beam ! Combined flux in latest and established models = 5.50901 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 66 components and 5.50901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.420212Jy sigma=2.477717 ! Fit after self-cal, rms=0.421321Jy sigma=2.471827 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 2145+067_X ! Writing UV FITS file: 2145+067_X.uvf ! Writing 66 model components to file: 2145+067_X.mod ! wwins: Wrote 2 windows to 2145+067_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5612 x 1.367 at 0.07343 degrees (North through East) ! Clean map min=-0.013453 max=3.6005 Jy/beam ! Writing clean map to FITS file: 2145+067_X.fits ! Writing difmap environment to: 2145+067_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 2145+067_X] device 2145+067_Xuv.ps/vps,1,2 ! Attempting to open device: '2145+067_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 2145+067_Xim.ps/vps ! Attempting to open device: '2145+067_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=0.5612 mas, bmaj=1.367 mas, bpa=0.07343 degrees ! Estimated noise=0.996402 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5612 x 1.367 at 0.07343 degrees (North through East) ! Clean map min=-0.013453 max=3.6005 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 2145+067_X.log closed on Thu Jul 10 17:29:31 2008