! Started logfile: J0700+1709_X_2001_03_12_pus_uvs.log on Wed Jan 2 19:51:52 2013 obs J0700+1709_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0700+1709_X_2001_03_12_pus_uva.fits ! AN table 1: 112 integrations on 136 of 136 possible baselines. ! AN table 2: 113 integrations on 136 of 136 possible baselines. ! AN table 3: 110 integrations on 136 of 136 possible baselines. ! AN table 4: 57 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0977453 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0700+1709 ! ! 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 1749 lines of history. ! ! Reading 20844 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 J0700+1709_X_2001_03_12_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 1699 telescope corrections were flagged in sub-array 1. ! A total of 1891 telescope corrections were flagged in sub-array 2. ! A total of 1092 telescope corrections were flagged in sub-array 3. ! A total of 645 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1699 telescope corrections were flagged in sub-array 1. ! A total of 1891 telescope corrections were flagged in sub-array 2. ! A total of 1092 telescope corrections were flagged in sub-array 3. ! A total of 645 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1699 telescope corrections were flagged in sub-array 1. ! A total of 1891 telescope corrections were flagged in sub-array 2. ! A total of 1092 telescope corrections were flagged in sub-array 3. ! A total of 645 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1699 telescope corrections were flagged in sub-array 1. ! A total of 1891 telescope corrections were flagged in sub-array 2. ! A total of 1092 telescope corrections were flagged in sub-array 3. ! A total of 645 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.649762Jy sigma=0.004933 ! Fit after self-cal, rms=0.298308Jy sigma=0.001930 ! 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 3.09% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.5528 mas, bmaj=1.389 mas, bpa=-3.341 degrees ! Estimated noise=1021.8 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 = 0.657648 Jy ! Component: 100 - total flux cleaned = 0.830845 Jy ! Total flux subtracted in 100 components = 0.830845 Jy ! Clean residual min=-0.016841 max=0.068005 Jy/beam ! Clean residual mean=-0.000023 rms=0.004718 Jy/beam ! Combined flux in latest and established models = 0.830845 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.830845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227437Jy sigma=0.001625 ! Fit after self-cal, rms=0.227176Jy sigma=0.001625 ! Inverting map ! Your choice of large map pixels excluded 3.09% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0701733 Jy ! Component: 100 - total flux cleaned = 0.10356 Jy ! Total flux subtracted in 100 components = 0.10356 Jy ! Clean residual min=-0.011267 max=0.020813 Jy/beam ! Clean residual mean=-0.000013 rms=0.002849 Jy/beam ! Combined flux in latest and established models = 0.934404 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.934404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206881Jy sigma=0.001334 ! Fit after self-cal, rms=0.206594Jy sigma=0.001333 ! Inverting map ! Your choice of large map pixels excluded 3.09% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 milli-arcsec ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213499 Jy ! Component: 100 - total flux cleaned = 0.0349731 Jy ! Total flux subtracted in 100 components = 0.0349731 Jy ! Clean residual min=-0.010527 max=0.013063 Jy/beam ! Clean residual mean=-0.000011 rms=0.002617 Jy/beam ! Combined flux in latest and established models = 0.969377 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.969377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204793Jy sigma=0.001306 ! Fit after self-cal, rms=0.204656Jy sigma=0.001305 ! Inverting map ! Your choice of large map pixels excluded 3.09% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 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 3.09% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.6866 mas, bmaj=1.753 mas, bpa=-4.959 degrees ! Estimated noise=603.038 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 = 0.00933766 Jy ! Component: 100 - total flux cleaned = 0.0120982 Jy ! Component: 150 - total flux cleaned = 0.0130376 Jy ! Component: 200 - total flux cleaned = 0.0140356 Jy ! Total flux subtracted in 200 components = 0.0140356 Jy ! Clean residual min=-0.012312 max=0.011085 Jy/beam ! Clean residual mean=-0.000118 rms=0.002523 Jy/beam ! Combined flux in latest and established models = 0.983413 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.983413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204073Jy sigma=0.001300 ! Fit after self-cal, rms=0.203983Jy sigma=0.001299 ! Inverting map ! Your choice of large map pixels excluded 3.09% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HH 1.00* HN 0.98 ! KK 1.00 KP 1.02 LA 0.95 MA 1.00* ! MC 1.00* MK 0.97 NL 0.97 ON 1.00* ! OV 0.96 PT 0.97 SC 0.97 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.03 HH 1.48 HN 1.00 ! KK 0.91 KP 1.01 LA 1.01 MA 0.91 ! MC 1.00* MK 0.97 NL 0.99 ON 1.00* ! OV 0.96 PT 0.98 SC 1.04 TS 0.96 ! WZ 1.08 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 1.02 HH 1.00* HN 0.99 ! KK 1.00* KP 0.97 LA 0.99 MA 0.98 ! MC 1.00* MK 1.00* NL 0.98 ON 1.00* ! OV 0.95 PT 0.97 SC 1.00* TS 1.00* ! WZ 1.06 ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HH 1.00* HN 0.96 ! KK 0.96 KP 0.94 LA 0.96 MA 1.00* ! MC 1.00* MK 0.97 NL 0.93 ON 1.00* ! OV 0.96 PT 1.00 SC 0.96 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.03 HH 1.53 HN 1.00 ! KK 0.91 KP 0.96 LA 1.00 MA 0.93 ! MC 1.00* MK 0.96 NL 0.96 ON 1.00* ! OV 0.95 PT 1.01 SC 1.02 TS 0.94 ! WZ 1.10 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.03 HH 1.00* HN 0.98 ! KK 1.00* KP 0.91 LA 0.99 MA 0.99 ! MC 1.00* MK 1.00* NL 0.93 ON 1.00* ! OV 0.94 PT 1.01 SC 1.00* TS 1.00* ! WZ 1.06 ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HH 1.00* HN 0.99 ! KK 1.03 KP 0.95 LA 0.97 MA 1.00* ! MC 1.00* MK 1.00 NL 0.97 ON 1.00* ! OV 1.00 PT 1.04 SC 0.97 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.02 HH 1.85 HN 1.01 ! KK 0.99 KP 0.95 LA 1.03 MA 0.90 ! MC 1.00* MK 0.99 NL 0.99 ON 1.00* ! OV 0.98 PT 1.05 SC 1.05 TS 0.93 ! WZ 1.12 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00 HH 1.00* HN 1.00 ! KK 1.00* KP 0.92 LA 1.01 MA 1.08 ! MC 1.00* MK 1.00* NL 0.98 ON 1.00* ! OV 0.98 PT 1.05 SC 1.00* TS 1.00* ! WZ 1.12 ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HH 1.00* HN 0.98 ! KK 0.97 KP 0.96 LA 0.98 MA 1.00* ! MC 1.00* MK 1.03 NL 0.98 ON 1.00* ! OV 0.98 PT 1.04 SC 1.08 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.02 HH 1.64 HN 1.02 ! KK 0.94 KP 0.96 LA 1.01 MA 0.97 ! MC 1.00* MK 1.04 NL 1.02 ON 1.00* ! OV 0.97 PT 1.05 SC 1.11 TS 0.94 ! WZ 1.11 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.99 HH 1.00* HN 1.01 ! KK 1.00* KP 0.94 LA 0.99 MA 1.13 ! MC 1.00* MK 1.00* NL 1.00 ON 1.00* ! OV 0.96 PT 1.04 SC 1.00* TS 1.00* ! WZ 1.08 ! ! ! Fit before self-cal, rms=0.203983Jy sigma=0.001299 ! Fit after self-cal, rms=0.210184Jy sigma=0.001231 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.6967 mas, bmaj=1.858 mas, bpa=-5.848 degrees ! Estimated noise=607.313 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 (-2.8, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00911602 Jy ! Component: 100 - total flux cleaned = 0.012648 Jy ! Component: 150 - total flux cleaned = 0.0139213 Jy ! Component: 200 - total flux cleaned = 0.014381 Jy ! Total flux subtracted in 200 components = 0.014381 Jy ! Clean residual min=-0.005918 max=0.006038 Jy/beam ! Clean residual mean=-0.000110 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.997794 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 0.997794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209673Jy sigma=0.001225 ! Fit after self-cal, rms=0.209731Jy sigma=0.001224 ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 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=0.209731Jy sigma=0.001224 ! Fit after self-cal, rms=0.209894Jy sigma=0.001207 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.6975 mas, bmaj=1.851 mas, bpa=-5.921 degrees ! Estimated noise=608.037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016339 Jy ! Component: 100 - total flux cleaned = 0.00223942 Jy ! Component: 150 - total flux cleaned = 0.00283173 Jy ! Component: 200 - total flux cleaned = 0.0031254 Jy ! Total flux subtracted in 200 components = 0.0031254 Jy ! Clean residual min=-0.003261 max=0.004681 Jy/beam ! Clean residual mean=0.000015 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 1.00092 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 1.00092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209757Jy sigma=0.001206 ! Fit after self-cal, rms=0.209740Jy sigma=0.001206 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 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 (-5.2, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463156 Jy ! Component: 100 - total flux cleaned = 0.00736088 Jy ! Component: 150 - total flux cleaned = 0.00831937 Jy ! Component: 200 - total flux cleaned = 0.0090604 Jy ! Total flux subtracted in 200 components = 0.0090604 Jy ! Clean residual min=-0.003095 max=0.003168 Jy/beam ! Clean residual mean=0.000006 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 1.00998 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 1.00998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209575Jy sigma=0.001204 ! Fit after self-cal, rms=0.209556Jy sigma=0.001204 ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 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=0.209556Jy sigma=0.001204 ! Fit after self-cal, rms=0.209843Jy sigma=0.001204 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.6979 mas, bmaj=1.851 mas, bpa=-5.941 degrees ! Estimated noise=607.883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000420699 Jy ! Component: 100 - total flux cleaned = 0.00123418 Jy ! Component: 150 - total flux cleaned = 0.00155912 Jy ! Component: 200 - total flux cleaned = 0.00179872 Jy ! Total flux subtracted in 200 components = 0.00179872 Jy ! Clean residual min=-0.003033 max=0.002997 Jy/beam ! Clean residual mean=0.000007 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 1.01178 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 1.01178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209763Jy sigma=0.001204 ! Fit after self-cal, rms=0.209750Jy sigma=0.001204 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 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 = 0.000182762 Jy ! Component: 100 - total flux cleaned = 0.00051906 Jy ! Component: 150 - total flux cleaned = 0.000724247 Jy ! Component: 200 - total flux cleaned = 0.0008695 Jy ! Total flux subtracted in 200 components = 0.0008695 Jy ! Clean residual min=-0.003033 max=0.002937 Jy/beam ! Clean residual mean=0.000006 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 1.01265 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 1.01265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209697Jy sigma=0.001203 ! Fit after self-cal, rms=0.209683Jy sigma=0.001203 ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 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=0.209683Jy sigma=0.001203 ! Fit after self-cal, rms=0.209920Jy sigma=0.001203 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.314 mas, bmaj=2.967 mas, bpa=-17.72 degrees ! Estimated noise=737.755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181569 Jy ! Component: 100 - total flux cleaned = 0.00205894 Jy ! Component: 150 - total flux cleaned = 0.00203122 Jy ! Component: 200 - total flux cleaned = 0.00192825 Jy ! Total flux subtracted in 200 components = 0.00192825 Jy ! Clean residual min=-0.003073 max=0.002914 Jy/beam ! Clean residual mean=0.000013 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 1.01458 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 1.01458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209931Jy sigma=0.001203 ! Fit after self-cal, rms=0.209937Jy sigma=0.001203 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 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 = 0.00023625 Jy ! Component: 100 - total flux cleaned = 0.000212712 Jy ! Component: 150 - total flux cleaned = 0.000123054 Jy ! Component: 200 - total flux cleaned = 6.17881e-05 Jy ! Total flux subtracted in 200 components = 6.17881e-05 Jy ! Clean residual min=-0.002984 max=0.002825 Jy/beam ! Clean residual mean=0.000013 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 1.01464 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 1.01464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209943Jy sigma=0.001203 ! Fit after self-cal, rms=0.209944Jy sigma=0.001203 ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 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 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.6983 mas, bmaj=1.85 mas, bpa=-5.965 degrees ! Estimated noise=607.939 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6983 x 1.85 at -5.965 degrees (North through East) ! Clean map min=-0.0029417 max=0.86676 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=0.209944Jy sigma=0.001203 ! Fit after self-cal, rms=0.212425Jy sigma=0.001112 ! Inverting map and beam ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.6984 mas, bmaj=1.852 mas, bpa=-5.973 degrees ! Estimated noise=607.925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000927767 Jy ! Component: 100 - total flux cleaned = -0.000870259 Jy ! Component: 150 - total flux cleaned = -0.000919853 Jy ! Component: 200 - total flux cleaned = -0.00100878 Jy ! Total flux subtracted in 200 components = -0.00100878 Jy ! Clean residual min=-0.002915 max=0.002715 Jy/beam ! Clean residual mean=0.000007 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 1.01363 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 1.01363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212363Jy sigma=0.001112 ! Fit after self-cal, rms=0.212350Jy sigma=0.001112 ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.18198e-05 Jy ! Component: 100 - total flux cleaned = -0.000146172 Jy ! Component: 150 - total flux cleaned = -0.000189554 Jy ! Component: 200 - total flux cleaned = -0.00027185 Jy ! Total flux subtracted in 200 components = -0.00027185 Jy ! Clean residual min=-0.002892 max=0.002667 Jy/beam ! Clean residual mean=0.000007 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 1.01336 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 112 components and 1.01336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212300Jy sigma=0.001112 ! Fit after self-cal, rms=0.212288Jy sigma=0.001112 ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212288Jy sigma=0.001112 ! Fit after self-cal, rms=0.212148Jy sigma=0.001112 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 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.5659 mas, bmaj=1.525 mas, bpa=-5.536 degrees ! Estimated noise=1027.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.662908 Jy ! Component: 100 - total flux cleaned = 0.826622 Jy ! Component: 150 - total flux cleaned = 0.892855 Jy ! Component: 200 - total flux cleaned = 0.924712 Jy ! Total flux subtracted in 200 components = 0.924712 Jy ! Clean residual min=-0.006529 max=0.015578 Jy/beam ! Clean residual mean=-0.000022 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 0.924712 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.924712 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.6986 mas, bmaj=1.852 mas, bpa=-5.991 degrees ! Estimated noise=607.896 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 = 0.0236182 Jy ! Component: 100 - total flux cleaned = 0.0370936 Jy ! Component: 150 - total flux cleaned = 0.0467103 Jy ! Component: 200 - total flux cleaned = 0.0539465 Jy ! Total flux subtracted in 200 components = 0.0539465 Jy ! Clean residual min=-0.003407 max=0.004266 Jy/beam ! Clean residual mean=0.000041 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.978658 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 35 components and 0.978658 Jy ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 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 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.314 mas, bmaj=2.969 mas, bpa=-17.72 degrees ! Estimated noise=737.399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00899095 Jy ! Component: 100 - total flux cleaned = 0.0150287 Jy ! Component: 150 - total flux cleaned = 0.0194845 Jy ! Component: 200 - total flux cleaned = 0.0228794 Jy ! Total flux subtracted in 200 components = 0.0228794 Jy ! Clean residual min=-0.003019 max=0.003164 Jy/beam ! Clean residual mean=0.000044 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 1.00154 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 = 0.0026313 Jy ! Component: 100 - total flux cleaned = 0.0046895 Jy ! Component: 150 - total flux cleaned = 0.00630477 Jy ! Component: 200 - total flux cleaned = 0.00757641 Jy ! Total flux subtracted in 200 components = 0.00757641 Jy ! Clean residual min=-0.002742 max=0.002765 Jy/beam ! Clean residual mean=0.000026 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 1.00911 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 99 components and 1.00911 Jy ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.6986 mas, bmaj=1.852 mas, bpa=-5.991 degrees ! Estimated noise=607.896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196901 Jy ! Component: 100 - total flux cleaned = 0.00063976 Jy ! Component: 150 - total flux cleaned = 0.00104483 Jy ! Component: 200 - total flux cleaned = 0.00134553 Jy ! Total flux subtracted in 200 components = 0.00134553 Jy ! Clean residual min=-0.002787 max=0.002747 Jy/beam ! Clean residual mean=0.000012 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 1.01046 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 1.01046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212554Jy sigma=0.001114 ! Fit after self-cal, rms=0.212502Jy sigma=0.001114 wmodel J0700+1709_X_2001_03_12_pus_map.mod ! Writing 116 model components to file: J0700+1709_X_2001_03_12_pus_map.mod wobs J0700+1709_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0700+1709_X_2001_03_12_pus_uvs.fits wwins J0700+1709_X_2001_03_12_pus_map.win ! wwins: Wrote 4 windows to J0700+1709_X_2001_03_12_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 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000426015 Jy ! Component: 100 - total flux cleaned = 0.000475385 Jy ! Component: 150 - total flux cleaned = 0.00028989 Jy ! Component: 200 - total flux cleaned = 0.00020093 Jy ! Component: 250 - total flux cleaned = 2.63007e-05 Jy ! Component: 300 - total flux cleaned = -5.8339e-05 Jy ! Component: 350 - total flux cleaned = -5.80916e-05 Jy ! Component: 400 - total flux cleaned = -1.65685e-05 Jy ! Component: 450 - total flux cleaned = -1.67406e-05 Jy ! Component: 500 - total flux cleaned = 2.32301e-05 Jy ! Component: 550 - total flux cleaned = 2.35745e-05 Jy ! Component: 600 - total flux cleaned = 0.000101998 Jy ! Component: 650 - total flux cleaned = 0.000178941 Jy ! Component: 700 - total flux cleaned = 0.000255193 Jy ! Component: 750 - total flux cleaned = 0.000406392 Jy ! Component: 800 - total flux cleaned = 0.000555863 Jy ! Component: 850 - total flux cleaned = 0.000555524 Jy ! Component: 900 - total flux cleaned = 0.000738773 Jy ! Component: 950 - total flux cleaned = 0.000775265 Jy ! Component: 1000 - total flux cleaned = 0.000810877 Jy ! Component: 1050 - total flux cleaned = 0.000917857 Jy ! Component: 1100 - total flux cleaned = 0.00102385 Jy ! Component: 1150 - total flux cleaned = 0.00109398 Jy ! Component: 1200 - total flux cleaned = 0.00123282 Jy ! Component: 1250 - total flux cleaned = 0.00137077 Jy ! Component: 1300 - total flux cleaned = 0.00157542 Jy ! Component: 1350 - total flux cleaned = 0.00174452 Jy ! Component: 1400 - total flux cleaned = 0.00177821 Jy ! Component: 1450 - total flux cleaned = 0.00204556 Jy ! Component: 1500 - total flux cleaned = 0.00221116 Jy ! Component: 1550 - total flux cleaned = 0.00254004 Jy ! Component: 1600 - total flux cleaned = 0.00267059 Jy ! Component: 1650 - total flux cleaned = 0.00286524 Jy ! Component: 1700 - total flux cleaned = 0.00309066 Jy ! Component: 1750 - total flux cleaned = 0.00331517 Jy ! Component: 1800 - total flux cleaned = 0.00347396 Jy ! Component: 1850 - total flux cleaned = 0.00366379 Jy ! Component: 1900 - total flux cleaned = 0.0037895 Jy ! Component: 1950 - total flux cleaned = 0.00403946 Jy ! Component: 2000 - total flux cleaned = 0.00428812 Jy ! Total flux subtracted in 2048 components = 0.00444258 Jy ! Clean residual min=-0.002210 max=0.001695 Jy/beam ! Clean residual mean=0.000005 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 1.0149 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 263 components and 1.0149 Jy ![Exited script file: muppet] wmap "J0700+1709_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6986 x 1.852 at -5.991 degrees (North through East) ! Clean map min=-0.0022472 max=0.86797 Jy/beam ! Writing clean map to FITS file: J0700+1709_X_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.867974 invert ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1568 milli-arcsec ! The y-axis pixel size should ideally be below 0.1996 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000561731 device "J0700+1709_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0700+1709_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.194152 0.194152 0.388305 0.77661 1.55322 3.10644 6.21288 12.4258 24.8515 49.703 99.406 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.867 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6986 x 1.852 at -5.991 degrees (North through East) ! Clean map min=-0.0022472 max=0.86797 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0700+1709_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:52:01 2013