! Started logfile: 2243-123_X.log on Wed Aug 3 10:53:02 2005 observe 2243-123_X.edt ! Reading UV FITS file: 2243-123_X.edt ! AN table 1: 77 integrations on 171 of 171 possible baselines. ! AN table 2: 11 integrations on 171 of 171 possible baselines. ! AN table 3: 72 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.126864 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 2243-123 ! ! 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 1818 lines of history. ! ! Reading 13884 visibilities. ![@gonzo8-0.1 2243-123_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 1121 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! A total of 928 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1121 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! A total of 928 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1114 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! A total of 925 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1121 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! A total of 928 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.500401Jy sigma=0.008758 ! Fit after self-cal, rms=0.500047Jy sigma=0.008771 ! 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=0.5175 mas, bmaj=1.093 mas, bpa=8.644 degrees ! Estimated noise=952.263 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 = 1.02121 Jy ! Total flux subtracted in 50 components = 1.02121 Jy ! Clean residual min=-0.064889 max=0.293581 Jy/beam ! Clean residual mean=0.002573 rms=0.022750 Jy/beam ! Combined flux in latest and established models = 1.02121 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 4 components and 1.02121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.483771Jy sigma=0.008484 ! Fit after self-cal, rms=0.483629Jy sigma=0.008483 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.266179 Jy ! Total flux subtracted in 50 components = 0.266179 Jy ! Clean residual min=-0.042222 max=0.134945 Jy/beam ! Clean residual mean=0.001670 rms=0.013320 Jy/beam ! Combined flux in latest and established models = 1.28739 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 1.28739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307671Jy sigma=0.005224 ! Fit after self-cal, rms=0.307837Jy sigma=0.005223 ! Inverting map ! Added new window around map position (-0.1, 1.5). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136089 Jy ! Total flux subtracted in 50 components = 0.136089 Jy ! Clean residual min=-0.033167 max=0.078494 Jy/beam ! Clean residual mean=0.001217 rms=0.009712 Jy/beam ! Combined flux in latest and established models = 1.42348 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 1.42348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237500Jy sigma=0.003886 ! Fit after self-cal, rms=0.236223Jy sigma=0.003874 ! Inverting map ! Added new window around map position (0.9, 3.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0897689 Jy ! Total flux subtracted in 50 components = 0.0897689 Jy ! Clean residual min=-0.025260 max=0.049455 Jy/beam ! Clean residual mean=0.000929 rms=0.007506 Jy/beam ! Combined flux in latest and established models = 1.51325 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 41 components and 1.51325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197862Jy sigma=0.003120 ! Fit after self-cal, rms=0.196846Jy sigma=0.003106 ! 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=0.7361 mas, bmaj=1.591 mas, bpa=6.284 degrees ! Estimated noise=470.241 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 = 0.100634 Jy ! Component: 100 - total flux cleaned = 0.159334 Jy ! Total flux subtracted in 100 components = 0.159334 Jy ! Clean residual min=-0.015654 max=0.033004 Jy/beam ! Clean residual mean=0.005134 rms=0.006599 Jy/beam ! Combined flux in latest and established models = 1.67258 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 74 components and 1.67258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147052Jy sigma=0.002080 ! Fit after self-cal, rms=0.145252Jy sigma=0.002044 ! 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 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 GC 1.00* HH 0.97 ! HN 0.96 KK 1.00* KP 1.00* LA 0.99 ! MC 1.06 MK 1.00* NL 1.02 NY 1.00* ! ON 1.00* OV 0.99 PT 0.98 SC 1.01 ! TS 1.00* WF 0.93 WZ 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 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 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 GC 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 1.00 LA 1.00 ! MC 1.00* MK 1.00 NL 0.99 NY 1.00* ! ON 1.00* OV 0.95 PT 0.96 SC 1.04 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 GC 1.00* HH 0.95 ! HN 0.95 KK 1.00* KP 1.01 LA 1.00* ! MC 1.07 MK 1.00* NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 0.97 SC 1.01 ! TS 1.00* WF 0.94 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 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 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 0.98 LA 1.01 ! MC 1.00* MK 1.00 NL 0.99 NY 1.00* ! ON 1.00* OV 0.96 PT 0.96 SC 1.04 ! TS 1.00* 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 1.00* FD 1.02 GC 1.00* HH 1.02 ! HN 0.95 KK 1.00* KP 1.00 LA 0.98 ! MC 1.05 MK 1.00* NL 1.00 NY 1.00* ! ON 1.00* OV 0.99 PT 0.96 SC 0.98 ! TS 1.00* WF 0.91 WZ 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 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 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 0.97 LA 1.02 ! MC 1.00* MK 1.00 NL 0.97 NY 1.00* ! ON 1.00* OV 0.96 PT 0.97 SC 1.09 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 GC 1.00* HH 1.14 ! HN 0.95 KK 1.00* KP 0.99 LA 1.00* ! MC 1.05 MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 0.98 PT 0.95 SC 1.02 ! TS 1.00* WF 0.92 WZ 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 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 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.02 GC 1.00* HH 1.00* ! HN 1.07 KK 1.00* KP 0.98 LA 1.00 ! MC 1.00* MK 1.01 NL 1.00 NY 1.00* ! ON 1.00* OV 0.95 PT 0.96 SC 1.05 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.145252Jy sigma=0.002044 ! Fit after self-cal, rms=0.120567Jy sigma=0.001692 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7457 mas, bmaj=1.611 mas, bpa=6.65 degrees ! Estimated noise=466.788 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 = 0.0181924 Jy ! Component: 100 - total flux cleaned = 0.0215366 Jy ! Total flux subtracted in 100 components = 0.0215366 Jy ! Clean residual min=-0.014455 max=0.027542 Jy/beam ! Clean residual mean=0.001604 rms=0.004406 Jy/beam ! Combined flux in latest and established models = 1.69412 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 84 components and 1.69412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116894Jy sigma=0.001634 ! Fit after self-cal, rms=0.116485Jy sigma=0.001627 ! 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 (5.7, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257274 Jy ! Component: 100 - total flux cleaned = 0.0392525 Jy ! Total flux subtracted in 100 components = 0.0392525 Jy ! Clean residual min=-0.013206 max=0.015706 Jy/beam ! Clean residual mean=0.001010 rms=0.003579 Jy/beam ! Combined flux in latest and established models = 1.73337 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 1.73337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111204Jy sigma=0.001524 ! Fit after self-cal, rms=0.103094Jy sigma=0.001379 ! Inverting map and beam ! Estimated beam: bmin=0.7455 mas, bmaj=1.611 mas, bpa=6.756 degrees ! Estimated noise=467.365 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 = 0.0125529 Jy ! Component: 100 - total flux cleaned = 0.0188988 Jy ! Total flux subtracted in 100 components = 0.0188988 Jy ! Clean residual min=-0.009027 max=0.012211 Jy/beam ! Clean residual mean=0.000898 rms=0.002378 Jy/beam ! Combined flux in latest and established models = 1.75227 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 1.75227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101423Jy sigma=0.001350 ! Fit after self-cal, rms=0.101262Jy sigma=0.001347 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 2243-123_X ! Writing UV FITS file: 2243-123_X.uvf ! Writing 120 model components to file: 2243-123_X.mod ! wwins: Wrote 4 windows to 2243-123_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7455 x 1.611 at 6.756 degrees (North through East) ! Clean map min=-0.0092547 max=1.2585 Jy/beam ! Writing clean map to FITS file: 2243-123_X.fits ! Writing difmap environment to: 2243-123_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 2243-123_X] device 2243-123_Xuv.ps/vps,1,2 ! Attempting to open device: '2243-123_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 2243-123_Xim.ps/vps ! Attempting to open device: '2243-123_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=0.7455 mas, bmaj=1.611 mas, bpa=6.756 degrees ! Estimated noise=467.365 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7455 x 1.611 at 6.756 degrees (North through East) ! Clean map min=-0.0092547 max=1.2585 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 2243-123_X.log closed on Wed Aug 3 10:53:36 2005