! Started logfile: 1606+106_X.log on Mon Jul 25 13:30:29 2005 observe 1606+106_X.edt ! Reading UV FITS file: 1606+106_X.edt ! AN table 1: 26 integrations on 171 of 171 possible baselines. ! AN table 2: 108 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.132888 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1606+106 ! ! 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 12180 visibilities. ![@gonzo8-0.1 1606+106_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 491 telescope corrections were flagged in sub-array 1. ! A total of 1586 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 485 telescope corrections were flagged in sub-array 1. ! A total of 1584 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 488 telescope corrections were flagged in sub-array 1. ! A total of 1581 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 491 telescope corrections were flagged in sub-array 1. ! A total of 1582 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.310900Jy sigma=0.006485 ! Fit after self-cal, rms=0.303192Jy sigma=0.006311 ! 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=0.4981 mas, bmaj=1.782 mas, bpa=-3.866 degrees ! Estimated noise=923.166 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 = 0.591885 Jy ! Total flux subtracted in 50 components = 0.591885 Jy ! Clean residual min=-0.046315 max=0.205845 Jy/beam ! Clean residual mean=-0.000167 rms=0.015182 Jy/beam ! Combined flux in latest and established models = 0.591885 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 0.591885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.385362Jy sigma=0.007094 ! Fit after self-cal, rms=0.385289Jy sigma=0.007094 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.208115 Jy ! Total flux subtracted in 50 components = 0.208115 Jy ! Clean residual min=-0.027260 max=0.087251 Jy/beam ! Clean residual mean=-0.000147 rms=0.009003 Jy/beam ! Combined flux in latest and established models = 0.8 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 12 components and 0.8 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235780Jy sigma=0.004376 ! Fit after self-cal, rms=0.235474Jy sigma=0.004372 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0959702 Jy ! Total flux subtracted in 50 components = 0.0959702 Jy ! Clean residual min=-0.028076 max=0.066480 Jy/beam ! Clean residual mean=-0.000138 rms=0.006909 Jy/beam ! Combined flux in latest and established models = 0.89597 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 22 components and 0.89597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181309Jy sigma=0.003372 ! Fit after self-cal, rms=0.181054Jy sigma=0.003366 ! Inverting map ! Added new window around map position (-1.3, 1.1). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0669613 Jy ! Total flux subtracted in 50 components = 0.0669613 Jy ! Clean residual min=-0.023271 max=0.040912 Jy/beam ! Clean residual mean=-0.000126 rms=0.005676 Jy/beam ! Combined flux in latest and established models = 0.962932 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 31 components and 0.962932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149426Jy sigma=0.002780 ! Fit after self-cal, rms=0.147723Jy sigma=0.002751 ! Inverting map ! Added new window around map position (-0.7, 0.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0470533 Jy ! Total flux subtracted in 50 components = 0.0470533 Jy ! Clean residual min=-0.020660 max=0.027170 Jy/beam ! Clean residual mean=-0.000119 rms=0.004862 Jy/beam ! Combined flux in latest and established models = 1.00998 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 45 components and 1.00998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127973Jy sigma=0.002372 ! Fit after self-cal, rms=0.127120Jy sigma=0.002357 ! 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=0.5926 mas, bmaj=2.196 mas, bpa=-5.621 degrees ! Estimated noise=493.092 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 = 0.0590073 Jy ! Component: 100 - total flux cleaned = 0.0905453 Jy ! Total flux subtracted in 100 components = 0.0905453 Jy ! Clean residual min=-0.019059 max=0.025298 Jy/beam ! Clean residual mean=-0.000440 rms=0.004693 Jy/beam ! Combined flux in latest and established models = 1.10053 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 86 components and 1.10053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101210Jy sigma=0.001832 ! Fit after self-cal, rms=0.099897Jy sigma=0.001807 ! 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 0.00* 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 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.99 GC 1.00* HH 1.00* ! HN 1.03 KK 1.06 KP 1.00 LA 0.91 ! MC 1.00* MK 1.01 NL 0.99 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.07 ! TS 1.03 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 0.00* 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 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.95 GC 1.00* HH 1.00* ! HN 1.02 KK 1.04 KP 1.00 LA 0.89 ! MC 1.00* MK 1.01 NL 1.00 NY 1.00* ! ON 1.00* OV 1.01 PT 1.01 SC 1.04 ! TS 1.06 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 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* ! 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 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 GC 1.00* HH 1.00* ! HN 1.01 KK 1.02 KP 0.99 LA 0.89 ! MC 1.00* MK 1.01 NL 1.00 NY 1.00* ! ON 1.00* OV 1.01 PT 1.00 SC 1.03 ! TS 1.00 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 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* ! 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 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 GC 1.00* HH 1.00* ! HN 1.03 KK 1.03 KP 1.00 LA 0.89 ! MC 1.00* MK 0.99 NL 0.99 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.06 ! TS 1.00 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.099897Jy sigma=0.001807 ! Fit after self-cal, rms=0.084809Jy sigma=0.001512 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5916 mas, bmaj=2.275 mas, bpa=-5.266 degrees ! Estimated noise=494.122 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 = 0.00193612 Jy ! Component: 100 - total flux cleaned = 0.00301718 Jy ! Total flux subtracted in 100 components = 0.00301718 Jy ! Clean residual min=-0.009869 max=0.009134 Jy/beam ! Clean residual mean=-0.000013 rms=0.002274 Jy/beam ! Combined flux in latest and established models = 1.10355 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 96 components and 1.10355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083814Jy sigma=0.001486 ! Fit after self-cal, rms=0.083696Jy sigma=0.001484 ! 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 = 0.000491714 Jy ! Component: 100 - total flux cleaned = 0.00128227 Jy ! Total flux subtracted in 100 components = 0.00128227 Jy ! Clean residual min=-0.009488 max=0.008435 Jy/beam ! Clean residual mean=-0.000010 rms=0.002200 Jy/beam ! Combined flux in latest and established models = 1.10483 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 101 components and 1.10483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083249Jy sigma=0.001472 ! Fit after self-cal, rms=0.076160Jy sigma=0.001236 ! Inverting map and beam ! Estimated beam: bmin=0.5979 mas, bmaj=2.281 mas, bpa=-5.574 degrees ! Estimated noise=496.609 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 = 0.00115184 Jy ! Component: 100 - total flux cleaned = 0.00072608 Jy ! Total flux subtracted in 100 components = 0.00072608 Jy ! Clean residual min=-0.005353 max=0.006348 Jy/beam ! Clean residual mean=-0.000052 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 1.10556 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 105 components and 1.10556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075763Jy sigma=0.001225 ! Fit after self-cal, rms=0.075700Jy sigma=0.001223 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1606+106_X ! Writing UV FITS file: 1606+106_X.uvf ! Writing 105 model components to file: 1606+106_X.mod ! wwins: Wrote 3 windows to 1606+106_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5979 x 2.281 at -5.574 degrees (North through East) ! Clean map min=-0.0052162 max=0.77494 Jy/beam ! Writing clean map to FITS file: 1606+106_X.fits ! Writing difmap environment to: 1606+106_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1606+106_X] device 1606+106_Xuv.ps/vps,1,2 ! Attempting to open device: '1606+106_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1606+106_Xim.ps/vps ! Attempting to open device: '1606+106_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=0.5979 mas, bmaj=2.281 mas, bpa=-5.574 degrees ! Estimated noise=496.609 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5979 x 2.281 at -5.574 degrees (North through East) ! Clean map min=-0.0052162 max=0.77494 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1606+106_X.log closed on Mon Jul 25 13:31:23 2005