! Started logfile: 1101+384_X.log on Sun Apr 12 14:21:21 2009 observe 1101+384_X.edt ! Reading UV FITS file: 1101+384_X.edt ! 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: 0.107349 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 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 1491 lines of history. ! ! Reading 9056 visibilities. ![@gonzo7-0.1 1101+384_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 120 telescope corrections were flagged in sub-array 1. ! A total of 580 telescope corrections were flagged in sub-array 2. ! A total of 1075 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 582 telescope corrections were flagged in sub-array 2. ! A total of 1082 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 579 telescope corrections were flagged in sub-array 2. ! A total of 1069 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 580 telescope corrections were flagged in sub-array 2. ! A total of 1079 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.783755Jy sigma=12.656437 ! Fit after self-cal, rms=0.780180Jy sigma=12.697256 ! 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=0.5369 mas, bmaj=0.7861 mas, bpa=3.503 degrees ! Estimated noise=1.26607 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 = 0.180344 Jy ! Total flux subtracted in 50 components = 0.180344 Jy ! Clean residual min=-0.020830 max=0.050362 Jy/beam ! Clean residual mean=0.000163 rms=0.004550 Jy/beam ! Combined flux in latest and established models = 0.180344 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.180344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145171Jy sigma=1.804138 ! Fit after self-cal, rms=0.145176Jy sigma=1.804116 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439288 Jy ! Total flux subtracted in 50 components = 0.0439288 Jy ! Clean residual min=-0.016319 max=0.017600 Jy/beam ! Clean residual mean=0.000133 rms=0.003136 Jy/beam ! Combined flux in latest and established models = 0.224272 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 8 components and 0.224272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134900Jy sigma=1.521549 ! Fit after self-cal, rms=0.134911Jy sigma=1.521335 ! 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=0.6478 mas, bmaj=0.8953 mas, bpa=4.672 degrees ! Estimated noise=0.671767 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 = 0.0203479 Jy ! Component: 100 - total flux cleaned = 0.0284492 Jy ! Total flux subtracted in 100 components = 0.0284492 Jy ! Clean residual min=-0.005944 max=0.013225 Jy/beam ! Clean residual mean=0.001931 rms=0.002019 Jy/beam ! Combined flux in latest and established models = 0.252722 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 0.252722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132227Jy sigma=1.460060 ! Fit after self-cal, rms=0.132236Jy sigma=1.457654 ! 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.09 GC 0.93 HH 1.00* ! HN 1.13 KK 0.86 KP 1.12 LA 1.06 ! MA 1.00* MC 1.00* MK 1.01 NL 1.14 ! NY 0.86 ON 1.33 OV 1.03 PT 0.99 ! SC 1.00* TS 0.85 WF 0.96 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 0.96 KK 1.00* KP 1.00* LA 1.00* ! MA 0.80 MC 0.82 MK 1.00* NL 1.00* ! NY 1.01 ON 1.00* OV 1.00* PT 1.00* ! SC 1.11 TS 1.00* WF 0.87 WZ 1.13 ! ! ! 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 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.98 GC 0.97 HH 1.00* ! HN 1.10 KK 0.91 KP 1.09 LA 1.04 ! MA 1.00* MC 1.00* MK 1.01 NL 1.04 ! NY 0.93 ON 1.17 OV 1.01 PT 1.03 ! SC 1.00* TS 0.84 WF 0.96 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 0.99 KK 1.00* KP 1.00* LA 1.00* ! MA 0.75 MC 0.94 MK 1.00* NL 1.00* ! NY 0.96 ON 1.00* OV 1.00* PT 1.00* ! SC 2.02 TS 1.00* WF 0.81 WZ 1.05 ! ! ! 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 1.11 FD 1.00 GC 0.93 HH 1.00* ! HN 1.09 KK 0.87 KP 0.98 LA 1.06 ! MA 1.00* MC 1.00* MK 1.00 NL 1.17 ! NY 0.77 ON 1.11 OV 1.04 PT 1.02 ! SC 1.00* TS 0.84 WF 0.91 WZ 1.00* ! ! A total of 57 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 0.89 KK 1.00* KP 1.00* LA 1.00* ! MA 0.87 MC 0.93 MK 1.00* NL 1.00* ! NY 1.02 ON 1.00* OV 1.00* PT 1.00* ! SC 0.94 TS 1.00* WF 0.71 WZ 1.06 ! ! ! 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.06 GC 0.91 HH 1.00* ! HN 1.16 KK 0.78 KP 1.04 LA 0.95 ! MA 1.00* MC 1.00* MK 0.97 NL 1.31 ! NY 1.00 ON 1.50 OV 1.00 PT 1.04 ! SC 1.00* TS 0.85 WF 1.02 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 0.98 KK 1.00* KP 1.00* LA 1.00* ! MA 0.80 MC 0.95 MK 1.00* NL 1.00* ! NY 1.00 ON 1.00* OV 1.00* PT 1.00* ! SC 0.86 TS 1.00* WF 0.81 WZ 0.92 ! ! ! Fit before self-cal, rms=0.132236Jy sigma=1.457654 ! Fit after self-cal, rms=0.127740Jy sigma=1.309041 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6211 mas, bmaj=0.8888 mas, bpa=3.369 degrees ! Estimated noise=0.660391 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 (-0.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109563 Jy ! Component: 100 - total flux cleaned = 0.0159123 Jy ! Total flux subtracted in 100 components = 0.0159123 Jy ! Clean residual min=-0.004486 max=0.006161 Jy/beam ! Clean residual mean=0.000536 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.268634 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 21 components and 0.268634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126720Jy sigma=1.291336 ! Fit after self-cal, rms=0.126777Jy sigma=1.288729 ! 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 = 0.0031083 Jy ! Component: 100 - total flux cleaned = 0.00487473 Jy ! Total flux subtracted in 100 components = 0.00487473 Jy ! Clean residual min=-0.004314 max=0.005754 Jy/beam ! Clean residual mean=0.000479 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.273509 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.273509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126518Jy sigma=1.287758 ! Fit after self-cal, rms=0.128288Jy sigma=1.239695 ! Inverting map and beam ! Estimated beam: bmin=0.6177 mas, bmaj=0.888 mas, bpa=2.637 degrees ! Estimated noise=0.660624 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 = 0.00399051 Jy ! Component: 100 - total flux cleaned = 0.00576652 Jy ! Total flux subtracted in 100 components = 0.00576652 Jy ! Clean residual min=-0.003691 max=0.005002 Jy/beam ! Clean residual mean=0.000459 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.279275 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.279275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128104Jy sigma=1.237936 ! Fit after self-cal, rms=0.128138Jy sigma=1.237497 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1101+384_X ! Writing UV FITS file: 1101+384_X.uvf ! Writing 42 model components to file: 1101+384_X.mod ! wwins: Wrote 2 windows to 1101+384_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6177 x 0.888 at 2.637 degrees (North through East) ! Clean map min=-0.0034596 max=0.22597 Jy/beam ! Writing clean map to FITS file: 1101+384_X.fits ! Writing difmap environment to: 1101+384_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1101+384_X] device 1101+384_Xuv.ps/vps,1,2 ! Attempting to open device: '1101+384_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1101+384_Xim.ps/vps ! Attempting to open device: '1101+384_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=0.6177 mas, bmaj=0.888 mas, bpa=2.637 degrees ! Estimated noise=0.660624 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6177 x 0.888 at 2.637 degrees (North through East) ! Clean map min=-0.0034596 max=0.22597 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 1101+384_X.log closed on Sun Apr 12 14:21:28 2009