! Started logfile: J1626-2951_X_2009_04_21_pus_uvs.log on Sun Jan 23 00:36:50 2011 obs J1626-2951_X_2009_04_21_pus_uva.fits ! Reading UV FITS file: J1626-2951_X_2009_04_21_pus_uva.fits ! AN table 1: 34 integrations on 120 of 120 possible baselines. ! AN table 2: 9 integrations on 120 of 120 possible baselines. ! AN table 3: 59 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.185049 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1626-2951 ! ! 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 2445 lines of history. ! ! Reading 9060 visibilities. select I ! Polarization I is unavailable. ! 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 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1626-2951_X_2009_04_21_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. 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 364 telescope corrections were flagged in sub-array 1. ! A total of 144 telescope corrections were flagged in sub-array 2. ! A total of 519 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 364 telescope corrections were flagged in sub-array 1. ! A total of 144 telescope corrections were flagged in sub-array 2. ! A total of 519 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 364 telescope corrections were flagged in sub-array 1. ! A total of 144 telescope corrections were flagged in sub-array 2. ! A total of 519 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 364 telescope corrections were flagged in sub-array 1. ! A total of 144 telescope corrections were flagged in sub-array 2. ! A total of 519 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.375764Jy sigma=0.002758 ! Fit after self-cal, rms=0.344863Jy sigma=0.002523 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.334% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.6735 mas, bmaj=1.76 mas, bpa=-2.186 degrees ! Estimated noise=1396.03 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.575611 Jy ! Component: 100 - total flux cleaned = 0.731414 Jy ! Total flux subtracted in 100 components = 0.731414 Jy ! Clean residual min=-0.033919 max=0.070756 Jy/beam ! Clean residual mean=-0.000342 rms=0.007998 Jy/beam ! Combined flux in latest and established models = 0.731414 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.731414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300794Jy sigma=0.002379 ! Fit after self-cal, rms=0.300612Jy sigma=0.002378 ! Inverting map ! Your choice of large map pixels excluded 0.334% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0821326 Jy ! Component: 100 - total flux cleaned = 0.130503 Jy ! Total flux subtracted in 100 components = 0.130503 Jy ! Clean residual min=-0.027373 max=0.076299 Jy/beam ! Clean residual mean=-0.000243 rms=0.006191 Jy/beam ! Combined flux in latest and established models = 0.861917 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.861917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252590Jy sigma=0.001941 ! Fit after self-cal, rms=0.252523Jy sigma=0.001940 ! Inverting map ! Your choice of large map pixels excluded 0.334% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Added new window around map position (-3.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0657813 Jy ! Component: 100 - total flux cleaned = 0.103108 Jy ! Total flux subtracted in 100 components = 0.103108 Jy ! Clean residual min=-0.021843 max=0.029472 Jy/beam ! Clean residual mean=-0.000190 rms=0.004572 Jy/beam ! Combined flux in latest and established models = 0.965025 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.965025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220748Jy sigma=0.001652 ! Fit after self-cal, rms=0.218855Jy sigma=0.001639 ! Inverting map ! Your choice of large map pixels excluded 0.334% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Added new window around map position (-1, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341001 Jy ! Component: 100 - total flux cleaned = 0.0617286 Jy ! Total flux subtracted in 100 components = 0.0617286 Jy ! Clean residual min=-0.017933 max=0.027130 Jy/beam ! Clean residual mean=-0.000152 rms=0.003806 Jy/beam ! Combined flux in latest and established models = 1.02675 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 1.02675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204638Jy sigma=0.001502 ! Fit after self-cal, rms=0.204068Jy sigma=0.001499 ! Inverting map ! Your choice of large map pixels excluded 0.334% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027018 Jy ! Component: 100 - total flux cleaned = 0.0487679 Jy ! Total flux subtracted in 100 components = 0.0487679 Jy ! Clean residual min=-0.014718 max=0.019078 Jy/beam ! Clean residual mean=-0.000123 rms=0.003278 Jy/beam ! Combined flux in latest and established models = 1.07552 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 1.07552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195221Jy sigma=0.001413 ! Fit after self-cal, rms=0.195155Jy sigma=0.001412 ! Inverting map ! Your choice of large map pixels excluded 0.334% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 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 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.334% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.8412 mas, bmaj=2.225 mas, bpa=-3.245 degrees ! Estimated noise=970.577 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0459216 Jy ! Component: 100 - total flux cleaned = 0.0772991 Jy ! Component: 150 - total flux cleaned = 0.0998945 Jy ! Component: 200 - total flux cleaned = 0.116401 Jy ! Total flux subtracted in 200 components = 0.116401 Jy ! Clean residual min=-0.013894 max=0.019885 Jy/beam ! Clean residual mean=-0.000139 rms=0.004111 Jy/beam ! Combined flux in latest and established models = 1.19192 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 86 components and 1.19192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182848Jy sigma=0.001285 ! Fit after self-cal, rms=0.182331Jy sigma=0.001280 ! Inverting map ! Your choice of large map pixels excluded 0.334% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.04 KB 1.00* ! KK 1.05 KP 0.97 LA 0.98 MK 0.99 ! NL 0.97 NY 1.00* OV 1.00 PT 1.01 ! SC 0.98 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 HN 1.06 KB 1.00* ! KK 1.03 KP 0.99 LA 0.98 MK 0.97 ! NL 1.04 NY 1.00* OV 0.98 PT 0.99 ! SC 1.02 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.04 KB 1.00* ! KK 1.05 KP 0.98 LA 1.00 MK 0.98 ! NL 0.96 NY 1.00* OV 0.98 PT 0.99 ! SC 1.00 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 HN 1.08 KB 1.00* ! KK 0.99 KP 0.99 LA 0.98 MK 0.99 ! NL 1.03 NY 1.00* OV 0.96 PT 0.96 ! SC 1.01 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.06 KB 1.00* ! KK 1.08 KP 0.98 LA 0.99 MK 0.97 ! NL 0.98 NY 1.00* OV 1.01 PT 0.99 ! SC 1.01 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 1.06 KB 1.00* ! KK 1.06 KP 1.00 LA 0.97 MK 0.98 ! NL 1.06 NY 1.00* OV 1.00 PT 0.99 ! SC 1.05 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KB 1.00* ! KK 1.04 KP 0.97 LA 1.00 MK 1.00 ! NL 0.97 NY 1.00* OV 1.01 PT 0.99 ! SC 0.99 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 HN 1.07 KB 1.00* ! KK 1.01 KP 0.98 LA 0.97 MK 1.03 ! NL 1.06 NY 1.00* OV 0.99 PT 0.97 ! SC 1.07 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.182331Jy sigma=0.001280 ! Fit after self-cal, rms=0.180873Jy sigma=0.001255 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.8471 mas, bmaj=2.26 mas, bpa=-3.01 degrees ! Estimated noise=969.022 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-14, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202648 Jy ! Component: 100 - total flux cleaned = 0.0320367 Jy ! Component: 150 - total flux cleaned = 0.0391214 Jy ! Component: 200 - total flux cleaned = 0.0444723 Jy ! Total flux subtracted in 200 components = 0.0444723 Jy ! Clean residual min=-0.010492 max=0.010719 Jy/beam ! Clean residual mean=-0.000034 rms=0.002574 Jy/beam ! Combined flux in latest and established models = 1.23639 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 126 components and 1.23639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178335Jy sigma=0.001228 ! Fit after self-cal, rms=0.178173Jy sigma=0.001226 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178173Jy sigma=0.001226 ! Fit after self-cal, rms=0.177382Jy sigma=0.001218 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.8478 mas, bmaj=2.259 mas, bpa=-2.935 degrees ! Estimated noise=966.618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442975 Jy ! Component: 100 - total flux cleaned = 0.00858665 Jy ! Component: 150 - total flux cleaned = 0.0120032 Jy ! Component: 200 - total flux cleaned = 0.0148545 Jy ! Total flux subtracted in 200 components = 0.0148545 Jy ! Clean residual min=-0.008616 max=0.010315 Jy/beam ! Clean residual mean=-0.000026 rms=0.002151 Jy/beam ! Combined flux in latest and established models = 1.25125 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 139 components and 1.25125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176762Jy sigma=0.001211 ! Fit after self-cal, rms=0.176678Jy sigma=0.001211 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00652209 Jy ! Component: 100 - total flux cleaned = 0.00853827 Jy ! Component: 150 - total flux cleaned = 0.00985156 Jy ! Component: 200 - total flux cleaned = 0.0109775 Jy ! Total flux subtracted in 200 components = 0.0109775 Jy ! Clean residual min=-0.007877 max=0.010120 Jy/beam ! Clean residual mean=-0.000015 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 1.26223 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 159 components and 1.26223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176094Jy sigma=0.001206 ! Fit after self-cal, rms=0.175977Jy sigma=0.001205 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Added new window around map position (-10.8, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00918771 Jy ! Component: 100 - total flux cleaned = 0.0124051 Jy ! Component: 150 - total flux cleaned = 0.0151331 Jy ! Component: 200 - total flux cleaned = 0.017275 Jy ! Total flux subtracted in 200 components = 0.017275 Jy ! Clean residual min=-0.007032 max=0.006956 Jy/beam ! Clean residual mean=-0.000010 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 1.2795 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 183 components and 1.2795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175433Jy sigma=0.001201 ! Fit after self-cal, rms=0.175383Jy sigma=0.001200 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175383Jy sigma=0.001200 ! Fit after self-cal, rms=0.174817Jy sigma=0.001191 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.8481 mas, bmaj=2.263 mas, bpa=-2.948 degrees ! Estimated noise=966.889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305426 Jy ! Component: 100 - total flux cleaned = 0.00569301 Jy ! Component: 150 - total flux cleaned = 0.00788509 Jy ! Component: 200 - total flux cleaned = 0.0095837 Jy ! Total flux subtracted in 200 components = 0.0095837 Jy ! Clean residual min=-0.006446 max=0.007047 Jy/beam ! Clean residual mean=-0.000026 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 1.28908 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 212 components and 1.28908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174643Jy sigma=0.001190 ! Fit after self-cal, rms=0.174635Jy sigma=0.001190 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717446 Jy ! Component: 100 - total flux cleaned = 0.0103745 Jy ! Component: 150 - total flux cleaned = 0.0118627 Jy ! Component: 200 - total flux cleaned = 0.0127693 Jy ! Total flux subtracted in 200 components = 0.0127693 Jy ! Clean residual min=-0.005919 max=0.005327 Jy/beam ! Clean residual mean=-0.000005 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 1.30185 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 233 components and 1.30185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174303Jy sigma=0.001187 ! Fit after self-cal, rms=0.174279Jy sigma=0.001187 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174279Jy sigma=0.001187 ! Fit after self-cal, rms=0.174376Jy sigma=0.001186 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=2.439 mas, bmaj=5.962 mas, bpa=-0.5809 degrees ! Estimated noise=1192.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495269 Jy ! Component: 100 - total flux cleaned = 0.00781298 Jy ! Component: 150 - total flux cleaned = 0.00999301 Jy ! Component: 200 - total flux cleaned = 0.0117594 Jy ! Total flux subtracted in 200 components = 0.0117594 Jy ! Clean residual min=-0.004781 max=0.005288 Jy/beam ! Clean residual mean=-0.000025 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 1.31361 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 252 components and 1.31361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174315Jy sigma=0.001185 ! Fit after self-cal, rms=0.174301Jy sigma=0.001185 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109191 Jy ! Component: 100 - total flux cleaned = 0.00256676 Jy ! Component: 150 - total flux cleaned = 0.00347432 Jy ! Component: 200 - total flux cleaned = 0.00364437 Jy ! Total flux subtracted in 200 components = 0.00364437 Jy ! Clean residual min=-0.004618 max=0.005355 Jy/beam ! Clean residual mean=-0.000023 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 1.31726 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 263 components and 1.31726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174300Jy sigma=0.001185 ! Fit after self-cal, rms=0.174296Jy sigma=0.001185 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.8481 mas, bmaj=2.264 mas, bpa=-2.957 degrees ! Estimated noise=967.194 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8481 x 2.264 at -2.957 degrees (North through East) ! Clean map min=-0.0058599 max=0.79314 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174296Jy sigma=0.001185 ! Fit after self-cal, rms=0.167886Jy sigma=0.001099 ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.8479 mas, bmaj=2.264 mas, bpa=-2.945 degrees ! Estimated noise=967.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106057 Jy ! Component: 100 - total flux cleaned = 0.00143149 Jy ! Component: 150 - total flux cleaned = 0.00143145 Jy ! Component: 200 - total flux cleaned = 0.001594 Jy ! Total flux subtracted in 200 components = 0.001594 Jy ! Clean residual min=-0.004765 max=0.004747 Jy/beam ! Clean residual mean=-0.000013 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 1.31885 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 280 components and 1.31885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167774Jy sigma=0.001098 ! Fit after self-cal, rms=0.167775Jy sigma=0.001098 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573554 Jy ! Component: 100 - total flux cleaned = 0.000721763 Jy ! Component: 150 - total flux cleaned = 0.000723092 Jy ! Component: 200 - total flux cleaned = 0.000793701 Jy ! Total flux subtracted in 200 components = 0.000793701 Jy ! Clean residual min=-0.004691 max=0.004720 Jy/beam ! Clean residual mean=-0.000012 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 1.31964 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 292 components and 1.31964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167708Jy sigma=0.001098 ! Fit after self-cal, rms=0.167707Jy sigma=0.001098 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167707Jy sigma=0.001098 ! Fit after self-cal, rms=0.167738Jy sigma=0.001098 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 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. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.6754 mas, bmaj=1.779 mas, bpa=-2.051 degrees ! Estimated noise=1409.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.57831 Jy ! Component: 100 - total flux cleaned = 0.734509 Jy ! Component: 150 - total flux cleaned = 0.82507 Jy ! Component: 200 - total flux cleaned = 0.888328 Jy ! Total flux subtracted in 200 components = 0.888328 Jy ! Clean residual min=-0.017912 max=0.035757 Jy/beam ! Clean residual mean=-0.000208 rms=0.005036 Jy/beam ! Combined flux in latest and established models = 0.888328 Jy uvw 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. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.888328 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.8479 mas, bmaj=2.265 mas, bpa=-2.974 degrees ! Estimated noise=967.645 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101559 Jy ! Component: 100 - total flux cleaned = 0.168135 Jy ! Component: 150 - total flux cleaned = 0.213045 Jy ! Component: 200 - total flux cleaned = 0.244632 Jy ! Total flux subtracted in 200 components = 0.244632 Jy ! Clean residual min=-0.012021 max=0.019182 Jy/beam ! Clean residual mean=-0.000190 rms=0.004682 Jy/beam ! Combined flux in latest and established models = 1.13296 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 67 components and 1.13296 Jy ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=2.44 mas, bmaj=5.962 mas, bpa=-0.5651 degrees ! Estimated noise=1192.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0413414 Jy ! Component: 100 - total flux cleaned = 0.0699023 Jy ! Component: 150 - total flux cleaned = 0.0914178 Jy ! Component: 200 - total flux cleaned = 0.108299 Jy ! Total flux subtracted in 200 components = 0.108299 Jy ! Clean residual min=-0.008997 max=0.010252 Jy/beam ! Clean residual mean=-0.000147 rms=0.003791 Jy/beam ! Combined flux in latest and established models = 1.24126 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136414 Jy ! Component: 100 - total flux cleaned = 0.0248031 Jy ! Component: 150 - total flux cleaned = 0.0340095 Jy ! Component: 200 - total flux cleaned = 0.0416777 Jy ! Total flux subtracted in 200 components = 0.0416777 Jy ! Clean residual min=-0.005715 max=0.006545 Jy/beam ! Clean residual mean=-0.000087 rms=0.002224 Jy/beam ! Combined flux in latest and established models = 1.28294 Jy ! Adding 149 model components to the UV plane model. ! The established model now contains 205 components and 1.28294 Jy ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.8479 mas, bmaj=2.265 mas, bpa=-2.974 degrees ! Estimated noise=967.645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728839 Jy ! Component: 100 - total flux cleaned = 0.0123434 Jy ! Component: 150 - total flux cleaned = 0.015801 Jy ! Component: 200 - total flux cleaned = 0.0190526 Jy ! Total flux subtracted in 200 components = 0.0190526 Jy ! Clean residual min=-0.006004 max=0.004787 Jy/beam ! Clean residual mean=-0.000021 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 1.30199 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 233 components and 1.30199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168535Jy sigma=0.001104 ! Fit after self-cal, rms=0.168393Jy sigma=0.001103 wmodel J1626-2951_X_2009_04_21_pus_map.mod ! Writing 233 model components to file: J1626-2951_X_2009_04_21_pus_map.mod wobs J1626-2951_X_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J1626-2951_X_2009_04_21_pus_uvs.fits wwins J1626-2951_X_2009_04_21_pus_map.win ! wwins: Wrote 8 windows to J1626-2951_X_2009_04_21_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00192046 Jy ! Component: 100 - total flux cleaned = -0.00218857 Jy ! Component: 150 - total flux cleaned = -0.00218854 Jy ! Component: 200 - total flux cleaned = -0.00234418 Jy ! Component: 250 - total flux cleaned = -0.00226962 Jy ! Component: 300 - total flux cleaned = -0.0021987 Jy ! Component: 350 - total flux cleaned = -0.00219842 Jy ! Component: 400 - total flux cleaned = -0.00219745 Jy ! Component: 450 - total flux cleaned = -0.00246303 Jy ! Component: 500 - total flux cleaned = -0.00246187 Jy ! Component: 550 - total flux cleaned = -0.0023983 Jy ! Component: 600 - total flux cleaned = -0.0023363 Jy ! Component: 650 - total flux cleaned = -0.00239737 Jy ! Component: 700 - total flux cleaned = -0.00245678 Jy ! Component: 750 - total flux cleaned = -0.00233773 Jy ! Component: 800 - total flux cleaned = -0.00227968 Jy ! Component: 850 - total flux cleaned = -0.00233599 Jy ! Component: 900 - total flux cleaned = -0.00210877 Jy ! Component: 950 - total flux cleaned = -0.00210949 Jy ! Component: 1000 - total flux cleaned = -0.00216494 Jy ! Component: 1050 - total flux cleaned = -0.00222007 Jy ! Component: 1100 - total flux cleaned = -0.00227358 Jy ! Component: 1150 - total flux cleaned = -0.00222016 Jy ! Component: 1200 - total flux cleaned = -0.0020092 Jy ! Component: 1250 - total flux cleaned = -0.00227212 Jy ! Component: 1300 - total flux cleaned = -0.00232351 Jy ! Component: 1350 - total flux cleaned = -0.00216851 Jy ! Component: 1400 - total flux cleaned = -0.00206672 Jy ! Component: 1450 - total flux cleaned = -0.00206734 Jy ! Component: 1500 - total flux cleaned = -0.00206748 Jy ! Component: 1550 - total flux cleaned = -0.00201755 Jy ! Component: 1600 - total flux cleaned = -0.0018693 Jy ! Component: 1650 - total flux cleaned = -0.00172277 Jy ! Component: 1700 - total flux cleaned = -0.0014326 Jy ! Component: 1750 - total flux cleaned = -0.00133627 Jy ! Component: 1800 - total flux cleaned = -0.000908151 Jy ! Component: 1850 - total flux cleaned = -0.000861209 Jy ! Component: 1900 - total flux cleaned = -0.000720421 Jy ! Component: 1950 - total flux cleaned = -0.000394051 Jy ! Component: 2000 - total flux cleaned = -0.000162932 Jy ! Total flux subtracted in 2048 components = 0.000111778 Jy ! Clean residual min=-0.002732 max=0.002745 Jy/beam ! Clean residual mean=0.000006 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 1.3021 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 368 components and 1.3021 Jy ![Exited script file: muppet] wmap "J1626-2951_X_2009_04_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8479 x 2.265 at -2.974 degrees (North through East) ! Clean map min=-0.0044548 max=0.80302 Jy/beam ! Writing clean map to FITS file: J1626-2951_X_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.803025 invert ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000878573 device "J1626-2951_X_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J1626-2951_X_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.328224 0.328224 0.656448 1.3129 2.62579 5.25158 10.5032 21.0063 42.0126 84.0253 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.803 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8479 x 2.265 at -2.974 degrees (North through East) ! Clean map min=-0.0044548 max=0.80302 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1626-2951_X_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J1626-2951_X_2009_04_21_pus_map.gif/vgif' mapplot cln