! Started logfile: J1632+8232_X_2008_07_09_pus_uvs.log on Sun Oct 10 20:18:54 2010 obs J1632+8232_X_2008_07_09_pus_uva.fits ! Reading UV FITS file: J1632+8232_X_2008_07_09_pus_uva.fits ! AN table 1: 158 integrations on 105 of 105 possible baselines. ! AN table 2: 287 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.271418 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1632+8232 ! ! 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 1142 lines of history. ! ! Reading 50728 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 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 = 256x256 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 1530 telescope corrections were flagged in sub-array 1. ! A total of 2066 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1530 telescope corrections were flagged in sub-array 1. ! A total of 2066 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1530 telescope corrections were flagged in sub-array 1. ! A total of 2066 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1530 telescope corrections were flagged in sub-array 1. ! A total of 2066 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.820642Jy sigma=0.006496 ! Fit after self-cal, rms=0.716466Jy sigma=0.005594 ! 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 6.01% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 milli-arcsec ! Estimated beam: bmin=0.4664 mas, bmaj=0.8632 mas, bpa=-59.29 degrees ! Estimated noise=966.538 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 = 0.237768 Jy ! Component: 100 - total flux cleaned = 0.325061 Jy ! Total flux subtracted in 100 components = 0.325061 Jy ! Clean residual min=-0.016430 max=0.050282 Jy/beam ! Clean residual mean=0.000516 rms=0.005750 Jy/beam ! Combined flux in latest and established models = 0.325061 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.325061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231011Jy sigma=0.001676 ! Fit after self-cal, rms=0.230570Jy sigma=0.001673 ! Inverting map ! Your choice of large map pixels excluded 6.01% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 milli-arcsec ! Added new window around map position (-1.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0571824 Jy ! Component: 100 - total flux cleaned = 0.0955008 Jy ! Total flux subtracted in 100 components = 0.0955008 Jy ! Clean residual min=-0.011760 max=0.033350 Jy/beam ! Clean residual mean=0.000351 rms=0.003852 Jy/beam ! Combined flux in latest and established models = 0.420562 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.420562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210218Jy sigma=0.001453 ! Fit after self-cal, rms=0.209488Jy sigma=0.001447 ! Inverting map ! Your choice of large map pixels excluded 6.01% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 milli-arcsec ! Added new window around map position (-2.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346967 Jy ! Component: 100 - total flux cleaned = 0.0587737 Jy ! Total flux subtracted in 100 components = 0.0587737 Jy ! Clean residual min=-0.007779 max=0.015344 Jy/beam ! Clean residual mean=0.000252 rms=0.002751 Jy/beam ! Combined flux in latest and established models = 0.479335 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.479335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201105Jy sigma=0.001353 ! Fit after self-cal, rms=0.200825Jy sigma=0.001350 ! Inverting map ! Your choice of large map pixels excluded 6.01% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 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 6.01% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 milli-arcsec ! Estimated beam: bmin=0.5699 mas, bmaj=0.9802 mas, bpa=-61.2 degrees ! Estimated noise=419.33 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 = 0.0337348 Jy ! Component: 100 - total flux cleaned = 0.0567349 Jy ! Component: 150 - total flux cleaned = 0.0731182 Jy ! Component: 200 - total flux cleaned = 0.0850204 Jy ! Total flux subtracted in 200 components = 0.0850204 Jy ! Clean residual min=-0.005747 max=0.010997 Jy/beam ! Clean residual mean=0.000354 rms=0.002369 Jy/beam ! Combined flux in latest and established models = 0.564356 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 43 components and 0.564356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194957Jy sigma=0.001281 ! Fit after self-cal, rms=0.194700Jy sigma=0.001278 ! Inverting map ! Your choice of large map pixels excluded 6.01% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 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 1.00* FD 0.92 HH 1.00* HN 2.03 ! KK 1.00 KP 0.99 LA 0.93 MK 1.01 ! NL 1.00 NY 0.94 ON 0.89 PT 0.92 ! SC 1.06 WZ 0.95 ZC 0.98 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HH 1.00* HN 1.20 ! KK 1.03 KP 1.00 LA 0.95 MK 1.00 ! NL 0.99 NY 1.01 ON 1.03 PT 0.97 ! SC 1.00* WZ 0.99 ZC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 HH 1.00* HN 1.54 ! KK 1.08 KP 0.98 LA 0.90 MK 1.01 ! NL 1.02 NY 0.97 ON 0.85 PT 0.93 ! SC 1.03 WZ 0.94 ZC 0.95 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HH 1.00* HN 1.06 ! KK 1.02 KP 0.98 LA 0.95 MK 0.99 ! NL 1.00 NY 1.04 ON 1.01 PT 1.02 ! SC 1.00* WZ 0.99 ZC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.90 HH 1.00* HN 1.76 ! KK 1.06 KP 0.98 LA 0.94 MK 1.02 ! NL 1.05 NY 0.92 ON 0.83 PT 0.93 ! SC 1.00 WZ 0.94 ZC 0.92 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HH 1.00* HN 1.05 ! KK 0.99 KP 0.97 LA 0.98 MK 0.99 ! NL 1.01 NY 0.98 ON 0.96 PT 0.96 ! SC 1.00* WZ 0.99 ZC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 HH 1.00* HN 1.60 ! KK 0.98 KP 1.00 LA 0.93 MK 1.06 ! NL 1.01 NY 1.00 ON 0.85 PT 0.95 ! SC 1.00 WZ 0.92 ZC 0.90 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HH 1.00* HN 1.08 ! KK 0.95 KP 0.98 LA 0.94 MK 1.00 ! NL 1.00 NY 1.00 ON 0.98 PT 1.00 ! SC 1.00* WZ 0.97 ZC 1.05 ! ! ! Fit before self-cal, rms=0.194700Jy sigma=0.001278 ! Fit after self-cal, rms=0.196875Jy sigma=0.001262 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.05% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 milli-arcsec ! Estimated beam: bmin=0.5697 mas, bmaj=0.9916 mas, bpa=-60.9 degrees ! Estimated noise=414.348 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 (-6.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0080582 Jy ! Component: 100 - total flux cleaned = 0.013396 Jy ! Component: 150 - total flux cleaned = 0.0172499 Jy ! Component: 200 - total flux cleaned = 0.0201633 Jy ! Total flux subtracted in 200 components = 0.0201633 Jy ! Clean residual min=-0.002755 max=0.002931 Jy/beam ! Clean residual mean=-0.000085 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.584519 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.584519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196516Jy sigma=0.001258 ! Fit after self-cal, rms=0.196574Jy sigma=0.001257 ! Inverting map ! Your choice of large map pixels excluded 6.05% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 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=0.196574Jy sigma=0.001257 ! Fit after self-cal, rms=0.197052Jy sigma=0.001256 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.05% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 milli-arcsec ! Estimated beam: bmin=0.5692 mas, bmaj=0.9908 mas, bpa=-60.93 degrees ! Estimated noise=415.011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376647 Jy ! Component: 100 - total flux cleaned = 0.00639376 Jy ! Component: 150 - total flux cleaned = 0.00801374 Jy ! Component: 200 - total flux cleaned = 0.00848524 Jy ! Total flux subtracted in 200 components = 0.00848524 Jy ! Clean residual min=-0.002380 max=0.002714 Jy/beam ! Clean residual mean=-0.000078 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.593005 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 0.593005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196964Jy sigma=0.001255 ! Fit after self-cal, rms=0.196948Jy sigma=0.001255 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.05% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 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 = 0.00137387 Jy ! Component: 100 - total flux cleaned = 0.00203433 Jy ! Component: 150 - total flux cleaned = 0.00234935 Jy ! Component: 200 - total flux cleaned = 0.00268203 Jy ! Total flux subtracted in 200 components = 0.00268203 Jy ! Clean residual min=-0.002307 max=0.002493 Jy/beam ! Clean residual mean=-0.000096 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.595687 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.595687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196916Jy sigma=0.001254 ! Fit after self-cal, rms=0.196914Jy sigma=0.001254 ! Inverting map ! Your choice of large map pixels excluded 6.05% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 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=0.196914Jy sigma=0.001254 ! Fit after self-cal, rms=0.196957Jy sigma=0.001254 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.05% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 milli-arcsec ! Estimated beam: bmin=0.5689 mas, bmaj=0.9904 mas, bpa=-60.93 degrees ! Estimated noise=414.861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173913 Jy ! Component: 100 - total flux cleaned = 0.00274028 Jy ! Component: 150 - total flux cleaned = 0.00330785 Jy ! Component: 200 - total flux cleaned = 0.00354008 Jy ! Total flux subtracted in 200 components = 0.00354008 Jy ! Clean residual min=-0.002241 max=0.002453 Jy/beam ! Clean residual mean=-0.000078 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.599227 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.599227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196931Jy sigma=0.001254 ! Fit after self-cal, rms=0.196930Jy sigma=0.001254 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.05% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 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 = 0.000387953 Jy ! Component: 100 - total flux cleaned = 0.000686326 Jy ! Component: 150 - total flux cleaned = 0.000887892 Jy ! Component: 200 - total flux cleaned = 0.00104325 Jy ! Total flux subtracted in 200 components = 0.00104325 Jy ! Clean residual min=-0.002207 max=0.002358 Jy/beam ! Clean residual mean=-0.000084 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.60027 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.60027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196916Jy sigma=0.001254 ! Fit after self-cal, rms=0.196914Jy sigma=0.001254 ! Inverting map ! Your choice of large map pixels excluded 6.05% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 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=0.196914Jy sigma=0.001254 ! Fit after self-cal, rms=0.196833Jy sigma=0.001253 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.05% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 milli-arcsec ! Estimated beam: bmin=2.455 mas, bmaj=2.606 mas, bpa=-48.52 degrees ! Estimated noise=614.264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317012 Jy ! Component: 100 - total flux cleaned = 0.00474948 Jy ! Component: 150 - total flux cleaned = 0.00510369 Jy ! Component: 200 - total flux cleaned = 0.00536157 Jy ! Total flux subtracted in 200 components = 0.00536157 Jy ! Clean residual min=-0.003419 max=0.002834 Jy/beam ! Clean residual mean=-0.000330 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.605631 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 88 components and 0.605632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196832Jy sigma=0.001253 ! Fit after self-cal, rms=0.196827Jy sigma=0.001253 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.05% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 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 = 0.00106817 Jy ! Component: 100 - total flux cleaned = 0.00122615 Jy ! Component: 150 - total flux cleaned = 0.00133571 Jy ! Component: 200 - total flux cleaned = 0.00145451 Jy ! Total flux subtracted in 200 components = 0.00145451 Jy ! Clean residual min=-0.003200 max=0.002819 Jy/beam ! Clean residual mean=-0.000362 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.607086 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 90 components and 0.607086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196836Jy sigma=0.001253 ! Fit after self-cal, rms=0.196837Jy sigma=0.001253 ! Inverting map ! Your choice of large map pixels excluded 6.05% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 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 6.05% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 milli-arcsec ! Estimated beam: bmin=0.5686 mas, bmaj=0.99 mas, bpa=-60.9 degrees ! Estimated noise=414.757 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5686 x 0.99 at -60.9 degrees (North through East) ! Clean map min=-0.0017799 max=0.32652 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 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 6.05% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 milli-arcsec ! Estimated beam: bmin=0.463 mas, bmaj=0.8716 mas, bpa=-58.57 degrees ! Estimated noise=968.346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.235577 Jy ! Component: 100 - total flux cleaned = 0.326119 Jy ! Component: 150 - total flux cleaned = 0.385109 Jy ! Component: 200 - total flux cleaned = 0.427677 Jy ! Total flux subtracted in 200 components = 0.427677 Jy ! Clean residual min=-0.009152 max=0.024176 Jy/beam ! Clean residual mean=0.000304 rms=0.003334 Jy/beam ! Combined flux in latest and established models = 0.427677 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.427677 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.05% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 milli-arcsec ! Estimated beam: bmin=0.5686 mas, bmaj=0.99 mas, bpa=-60.9 degrees ! Estimated noise=414.757 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 = 0.0474983 Jy ! Component: 100 - total flux cleaned = 0.0788745 Jy ! Component: 150 - total flux cleaned = 0.10043 Jy ! Component: 200 - total flux cleaned = 0.115748 Jy ! Total flux subtracted in 200 components = 0.115748 Jy ! Clean residual min=-0.004038 max=0.009073 Jy/beam ! Clean residual mean=0.000313 rms=0.002199 Jy/beam ! Combined flux in latest and established models = 0.543425 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 36 components and 0.543425 Jy ! Inverting map ! Your choice of large map pixels excluded 6.05% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 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 6.05% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 milli-arcsec ! Estimated beam: bmin=2.455 mas, bmaj=2.606 mas, bpa=-48.52 degrees ! Estimated noise=614.264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026668 Jy ! Component: 100 - total flux cleaned = 0.0410339 Jy ! Component: 150 - total flux cleaned = 0.0496386 Jy ! Component: 200 - total flux cleaned = 0.055043 Jy ! Total flux subtracted in 200 components = 0.055043 Jy ! Clean residual min=-0.003730 max=0.003523 Jy/beam ! Clean residual mean=-0.000165 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.598468 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 = 0.00344491 Jy ! Component: 100 - total flux cleaned = 0.00566491 Jy ! Component: 150 - total flux cleaned = 0.00710393 Jy ! Component: 200 - total flux cleaned = 0.00784756 Jy ! Total flux subtracted in 200 components = 0.00784756 Jy ! Clean residual min=-0.003305 max=0.003023 Jy/beam ! Clean residual mean=-0.000349 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.606315 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 67 components and 0.606315 Jy ! Inverting map ! Your choice of large map pixels excluded 6.05% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.05% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 milli-arcsec ! Estimated beam: bmin=0.5686 mas, bmaj=0.99 mas, bpa=-60.9 degrees ! Estimated noise=414.757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00208971 Jy ! Component: 100 - total flux cleaned = -0.00191494 Jy ! Component: 150 - total flux cleaned = -0.00177251 Jy ! Component: 200 - total flux cleaned = -0.00164393 Jy ! Total flux subtracted in 200 components = -0.00164393 Jy ! Clean residual min=-0.002736 max=0.003713 Jy/beam ! Clean residual mean=-0.000094 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.604672 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.604672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197024Jy sigma=0.001255 ! Fit after self-cal, rms=0.196997Jy sigma=0.001255 wmodel J1632+8232_X_2008_07_09_pus_map.mod ! Writing 77 model components to file: J1632+8232_X_2008_07_09_pus_map.mod wobs J1632+8232_X_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J1632+8232_X_2008_07_09_pus_uvs.fits wwins J1632+8232_X_2008_07_09_pus_map.win ! wwins: Wrote 4 windows to J1632+8232_X_2008_07_09_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 6.05% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132506 Jy ! Component: 100 - total flux cleaned = 0.00147066 Jy ! Component: 150 - total flux cleaned = 0.00156271 Jy ! Component: 200 - total flux cleaned = 0.00156386 Jy ! Component: 250 - total flux cleaned = 0.00148119 Jy ! Component: 300 - total flux cleaned = 0.0014014 Jy ! Component: 350 - total flux cleaned = 0.00128464 Jy ! Component: 400 - total flux cleaned = 0.00120904 Jy ! Component: 450 - total flux cleaned = 0.00109772 Jy ! Component: 500 - total flux cleaned = 0.000917701 Jy ! Component: 550 - total flux cleaned = 0.000742489 Jy ! Component: 600 - total flux cleaned = 0.000571351 Jy ! Component: 650 - total flux cleaned = 0.000303193 Jy ! Component: 700 - total flux cleaned = 4.14493e-05 Jy ! Component: 750 - total flux cleaned = -0.000183459 Jy ! Component: 800 - total flux cleaned = -0.000436073 Jy ! Component: 850 - total flux cleaned = -0.000560503 Jy ! Component: 900 - total flux cleaned = -0.000804864 Jy ! Component: 950 - total flux cleaned = -0.00098532 Jy ! Component: 1000 - total flux cleaned = -0.00116337 Jy ! Total flux subtracted in 1024 components = -0.00128075 Jy ! Clean residual min=-0.001825 max=0.001985 Jy/beam ! Clean residual mean=-0.000086 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.603391 Jy keep ! Adding 65 model components to the UV plane model. ! The established model now contains 136 components and 0.603391 Jy wmap "J1632+8232_X_2008_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.05% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5686 x 0.99 at -60.9 degrees (North through East) ! Clean map min=-0.0018385 max=0.32738 Jy/beam ! Writing clean map to FITS file: J1632+8232_X_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.327381 invert ! Inverting map ! Your choice of large map pixels excluded 6.05% of the data. ! The x-axis pixel size should ideally be below 0.1899 milli-arcsec ! The y-axis pixel size should ideally be below 0.1731 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000540358 device "J1632+8232_X_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1632+8232_X_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.495164 0.495164 0.990329 1.98066 3.96132 7.92263 15.8453 31.6905 63.3811 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.327 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5686 x 0.99 at -60.9 degrees (North through East) ! Clean map min=-0.0018385 max=0.32738 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1632+8232_X_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1632+8232_X_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1632+8232_X_2008_07_09_pus_uvs.log closed on Sun Oct 10 20:19:01 2010