! Started logfile: 2131-021_X.log on Mon Apr 20 00:03:05 2009 observe 2131-021_X.edt3 ! Reading UV FITS file: 2131-021_X.edt3 ! AN table 1: 22 integrations on 190 of 190 possible baselines. ! AN table 2: 28 integrations on 190 of 190 possible baselines. ! AN table 3: 22 integrations on 190 of 190 possible baselines. ! AN table 4: 104 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.103648 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 2131-021 ! ! 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 1495 lines of history. ! ! Reading 13864 visibilities. ![@gonzo7-0.1 2131-021_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 347 telescope corrections were flagged in sub-array 1. ! A total of 464 telescope corrections were flagged in sub-array 2. ! A total of 411 telescope corrections were flagged in sub-array 3. ! A total of 1843 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 344 telescope corrections were flagged in sub-array 1. ! A total of 474 telescope corrections were flagged in sub-array 2. ! A total of 417 telescope corrections were flagged in sub-array 3. ! A total of 1844 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 339 telescope corrections were flagged in sub-array 1. ! A total of 496 telescope corrections were flagged in sub-array 2. ! A total of 390 telescope corrections were flagged in sub-array 3. ! A total of 1848 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 334 telescope corrections were flagged in sub-array 1. ! A total of 482 telescope corrections were flagged in sub-array 2. ! A total of 382 telescope corrections were flagged in sub-array 3. ! A total of 1843 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.459326Jy sigma=4.857226 ! Fit after self-cal, rms=0.441299Jy sigma=4.866370 ! 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=0.4707 mas, bmaj=1.072 mas, bpa=5.62 degrees ! Estimated noise=1.91474 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 = 0.633213 Jy ! Total flux subtracted in 50 components = 0.633213 Jy ! Clean residual min=-0.061746 max=0.235832 Jy/beam ! Clean residual mean=0.001073 rms=0.017381 Jy/beam ! Combined flux in latest and established models = 0.633213 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 0.633213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.551134Jy sigma=6.021545 ! Fit after self-cal, rms=0.550983Jy sigma=6.020812 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.259427 Jy ! Total flux subtracted in 50 components = 0.259427 Jy ! Clean residual min=-0.038022 max=0.121052 Jy/beam ! Clean residual mean=0.000801 rms=0.011319 Jy/beam ! Combined flux in latest and established models = 0.89264 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 10 components and 0.89264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392400Jy sigma=4.088560 ! Fit after self-cal, rms=0.391862Jy sigma=4.085026 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138641 Jy ! Total flux subtracted in 50 components = 0.138641 Jy ! Clean residual min=-0.029906 max=0.077439 Jy/beam ! Clean residual mean=0.000655 rms=0.008823 Jy/beam ! Combined flux in latest and established models = 1.03128 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 17 components and 1.03128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325719Jy sigma=3.208972 ! Fit after self-cal, rms=0.325125Jy sigma=3.205039 ! Inverting map ! Added new window around map position (0.6, -0.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.085244 Jy ! Total flux subtracted in 50 components = 0.085244 Jy ! Clean residual min=-0.028734 max=0.049547 Jy/beam ! Clean residual mean=0.000568 rms=0.007726 Jy/beam ! Combined flux in latest and established models = 1.11652 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 21 components and 1.11652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292352Jy sigma=2.759029 ! Fit after self-cal, rms=0.291807Jy sigma=2.753931 ! 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=0.6064 mas, bmaj=1.366 mas, bpa=6.21 degrees ! Estimated noise=1.08343 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 = 0.111129 Jy ! Component: 100 - total flux cleaned = 0.172921 Jy ! Total flux subtracted in 100 components = 0.172921 Jy ! Clean residual min=-0.018299 max=0.044557 Jy/beam ! Clean residual mean=0.004660 rms=0.008321 Jy/beam ! Combined flux in latest and established models = 1.28945 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 28 components and 1.28945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250012Jy sigma=2.157829 ! Fit after self-cal, rms=0.248193Jy sigma=2.132261 ! 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 0.99 FD 1.04 GC 0.90 HH 0.92 ! HN 0.94 KK 0.83 KP 0.76 LA 0.93 ! MA 0.84 MC 1.00* MK 0.94 NL 1.06 ! NY 1.00* ON 1.00* OV 1.00 PT 1.02 ! SC 0.99 TS 1.00* WF 0.80 WZ 0.96 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 GC 1.00* HH 1.49 ! HN 0.98 KK 1.00* KP 1.36 LA 1.00* ! MA 0.77 MC 1.29 MK 1.00* NL 1.00* ! NY 1.00* ON 1.00* OV 0.96 PT 0.97 ! SC 1.06 TS 1.00* WF 0.83 WZ 0.61 ! ! A total of 12 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 1.30 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.77 MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* ON 0.90 OV 1.00* PT 1.00* ! SC 1.01 TS 1.00* WF 1.00* WZ 0.80 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.00* GC 0.95 HH 1.00* ! HN 1.02 KK 1.00* KP 1.03 LA 0.94 ! MA 1.00* MC 1.00* MK 0.94 NL 1.22 ! NY 1.00* ON 1.00* OV 0.93 PT 0.98 ! SC 0.96 TS 0.71 WF 1.00* WZ 1.00* ! ! ! 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 1.07 GC 1.01 HH 0.96 ! HN 0.95 KK 0.99 KP 0.84 LA 0.84 ! MA 0.88 MC 1.00* MK 0.96 NL 1.09 ! NY 1.00* ON 1.00* OV 0.90 PT 1.05 ! SC 1.05 TS 1.00* WF 0.87 WZ 1.01 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 GC 1.00* HH 0.91 ! HN 1.01 KK 1.00* KP 1.28 LA 1.00* ! MA 1.00 MC 1.27 MK 1.00* NL 1.00* ! NY 1.00* ON 1.00* OV 0.96 PT 0.95 ! SC 1.00* TS 1.00* WF 0.85 WZ 0.58 ! ! A total of 6 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 1.33 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.78 MC 0.76 MK 1.00* NL 1.00* ! NY 1.00* ON 0.92 OV 1.00* PT 1.00* ! SC 2.31 TS 1.00* WF 1.00* WZ 0.85 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.00* GC 0.92 HH 1.00* ! HN 1.00 KK 1.00* KP 1.04 LA 0.93 ! MA 1.00* MC 1.00* MK 0.95 NL 1.19 ! NY 1.00* ON 1.00* OV 0.91 PT 0.99 ! SC 1.05 TS 0.78 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 GC 0.90 HH 1.18 ! HN 0.91 KK 0.98 KP 0.88 LA 0.87 ! MA 0.87 MC 1.00* MK 0.95 NL 1.07 ! NY 1.00* ON 1.00* OV 0.96 PT 0.97 ! SC 0.98 TS 1.00* WF 0.85 WZ 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.28 LA 1.00* ! MA 1.00* MC 1.35 MK 1.00* NL 1.00* ! NY 1.00* ON 1.00* OV 0.93 PT 1.00 ! SC 0.95 TS 1.00* WF 0.91 WZ 1.00* ! ! A total of 9 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 1.22 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.82 MC 0.73 MK 1.00* NL 1.00* ! NY 1.00* ON 0.88 OV 1.00* PT 1.00* ! SC 1.17 TS 1.00* WF 1.00* WZ 0.79 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.00* GC 0.93 HH 1.00* ! HN 1.01 KK 1.00* KP 1.02 LA 0.91 ! MA 1.00* MC 1.00* MK 0.91 NL 1.15 ! NY 1.00* ON 1.00* OV 0.93 PT 0.97 ! SC 1.05 TS 0.81 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 1.03 FD 0.99 GC 0.95 HH 1.21 ! HN 0.97 KK 0.81 KP 0.78 LA 0.90 ! MA 0.74 MC 1.00* MK 1.00 NL 1.10 ! NY 1.00* ON 1.00* OV 0.93 PT 0.99 ! SC 0.99 TS 1.00* WF 0.86 WZ 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.95 GC 1.00* HH 1.54 ! HN 1.01 KK 1.00* KP 1.33 LA 1.00* ! MA 1.10 MC 1.29 MK 1.00* NL 1.00* ! NY 1.00* ON 1.00* OV 0.97 PT 0.97 ! SC 1.18 TS 1.00* WF 0.79 WZ 0.53 ! ! A total of 12 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 1.42 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.81 MC 0.76 MK 1.00* NL 1.00* ! NY 1.00* ON 0.83 OV 1.00* PT 1.00* ! SC 1.10 TS 1.00* WF 1.00* WZ 0.82 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.00* GC 0.91 HH 1.00* ! HN 1.02 KK 1.00* KP 1.06 LA 0.94 ! MA 1.00* MC 1.00* MK 0.92 NL 1.19 ! NY 1.00* ON 1.00* OV 0.91 PT 0.97 ! SC 1.00 TS 0.76 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.248193Jy sigma=2.132261 ! Fit after self-cal, rms=0.204543Jy sigma=1.415901 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6112 mas, bmaj=1.39 mas, bpa=6.066 degrees ! Estimated noise=1.05538 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 (1.4, -0.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334235 Jy ! Component: 100 - total flux cleaned = 0.0377193 Jy ! Total flux subtracted in 100 components = 0.0377193 Jy ! Clean residual min=-0.011440 max=0.016086 Jy/beam ! Clean residual mean=0.001173 rms=0.003330 Jy/beam ! Combined flux in latest and established models = 1.32717 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 1.32717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198600Jy sigma=1.346527 ! Fit after self-cal, rms=0.197775Jy sigma=1.331128 ! 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 (13, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156852 Jy ! Component: 100 - total flux cleaned = 0.0196626 Jy ! Total flux subtracted in 100 components = 0.0196626 Jy ! Clean residual min=-0.010406 max=0.013795 Jy/beam ! Clean residual mean=0.000951 rms=0.003010 Jy/beam ! Combined flux in latest and established models = 1.34683 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 1.34683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195716Jy sigma=1.317858 ! Fit after self-cal, rms=0.199086Jy sigma=1.137137 ! Inverting map and beam ! Estimated beam: bmin=0.615 mas, bmaj=1.39 mas, bpa=5.919 degrees ! Estimated noise=1.05709 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 = 0.0113686 Jy ! Component: 100 - total flux cleaned = 0.0133645 Jy ! Total flux subtracted in 100 components = 0.0133645 Jy ! Clean residual min=-0.006181 max=0.008385 Jy/beam ! Clean residual mean=0.000680 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 1.36019 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 77 components and 1.36019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197829Jy sigma=1.126672 ! Fit after self-cal, rms=0.197838Jy sigma=1.121892 ! Inverting map ! Added new window around map position (-4.7, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0066642 Jy ! Component: 100 - total flux cleaned = 0.00943478 Jy ! Total flux subtracted in 100 components = 0.00943478 Jy ! Clean residual min=-0.005834 max=0.006410 Jy/beam ! Clean residual mean=0.000565 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 1.36963 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 1.36963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197242Jy sigma=1.118301 ! Fit after self-cal, rms=0.197285Jy sigma=1.116959 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 2131-021_X ! Writing UV FITS file: 2131-021_X.uvf ! Writing 96 model components to file: 2131-021_X.mod ! wwins: Wrote 5 windows to 2131-021_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.615 x 1.39 at 5.919 degrees (North through East) ! Clean map min=-0.0054967 max=0.88126 Jy/beam ! Writing clean map to FITS file: 2131-021_X.fits ! Writing difmap environment to: 2131-021_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 2131-021_X] device 2131-021_Xuv.ps/vps,1,2 ! Attempting to open device: '2131-021_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 2131-021_Xim.ps/vps ! Attempting to open device: '2131-021_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=0.615 mas, bmaj=1.39 mas, bpa=5.919 degrees ! Estimated noise=1.05709 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.615 x 1.39 at 5.919 degrees (North through East) ! Clean map min=-0.0054967 max=0.88126 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 2131-021_X.log closed on Mon Apr 20 00:03:14 2009