! Started logfile: J0433+0521_X_2001_03_12_pus_uvs.log on Wed Jan 2 19:50:49 2013 obs J0433+0521_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0433+0521_X_2001_03_12_pus_uva.fits ! AN table 1: 34 integrations on 136 of 136 possible baselines. ! AN table 2: 72 integrations on 136 of 136 possible baselines. ! AN table 3: 311 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.161377 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0433+0521 ! ! 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 36608 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 J0433+0521_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 493 telescope corrections were flagged in sub-array 1. ! A total of 762 telescope corrections were flagged in sub-array 2. ! A total of 3443 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 493 telescope corrections were flagged in sub-array 1. ! A total of 762 telescope corrections were flagged in sub-array 2. ! A total of 3439 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 493 telescope corrections were flagged in sub-array 1. ! A total of 762 telescope corrections were flagged in sub-array 2. ! A total of 3439 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 493 telescope corrections were flagged in sub-array 1. ! A total of 761 telescope corrections were flagged in sub-array 2. ! A total of 3439 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.933049Jy sigma=0.007996 ! Fit after self-cal, rms=0.756279Jy sigma=0.006645 ! 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 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Estimated beam: bmin=0.5254 mas, bmaj=1.335 mas, bpa=-4.117 degrees ! Estimated noise=1027.81 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 = 0.469666 Jy ! Component: 100 - total flux cleaned = 0.65727 Jy ! Total flux subtracted in 100 components = 0.65727 Jy ! Clean residual min=-0.057963 max=0.181664 Jy/beam ! Clean residual mean=-0.000250 rms=0.018624 Jy/beam ! Combined flux in latest and established models = 0.65727 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.65727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.698738Jy sigma=0.006480 ! Fit after self-cal, rms=0.698304Jy sigma=0.006477 ! Inverting map ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Added new window around map position (-1.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.183261 Jy ! Component: 100 - total flux cleaned = 0.297728 Jy ! Total flux subtracted in 100 components = 0.297728 Jy ! Clean residual min=-0.051369 max=0.168558 Jy/beam ! Clean residual mean=-0.000232 rms=0.016300 Jy/beam ! Combined flux in latest and established models = 0.954998 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.954998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.603304Jy sigma=0.005496 ! Fit after self-cal, rms=0.599168Jy sigma=0.005469 ! Inverting map ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Added new window around map position (-2.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.183037 Jy ! Component: 100 - total flux cleaned = 0.290395 Jy ! Total flux subtracted in 100 components = 0.290395 Jy ! Clean residual min=-0.040560 max=0.108872 Jy/beam ! Clean residual mean=-0.000181 rms=0.012925 Jy/beam ! Combined flux in latest and established models = 1.24539 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 1.24539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.500083Jy sigma=0.004440 ! Fit after self-cal, rms=0.489938Jy sigma=0.004352 ! Inverting map ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Added new window around map position (-2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118199 Jy ! Component: 100 - total flux cleaned = 0.199213 Jy ! Total flux subtracted in 100 components = 0.199213 Jy ! Clean residual min=-0.035547 max=0.094136 Jy/beam ! Clean residual mean=-0.000155 rms=0.010496 Jy/beam ! Combined flux in latest and established models = 1.44461 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 1.44461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431135Jy sigma=0.003728 ! Fit after self-cal, rms=0.428515Jy sigma=0.003703 ! Inverting map ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1567 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 = 0.0956059 Jy ! Component: 100 - total flux cleaned = 0.160843 Jy ! Total flux subtracted in 100 components = 0.160843 Jy ! Clean residual min=-0.027669 max=0.079574 Jy/beam ! Clean residual mean=-0.000128 rms=0.008950 Jy/beam ! Combined flux in latest and established models = 1.60545 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 1.60545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.388288Jy sigma=0.003261 ! Fit after self-cal, rms=0.386148Jy sigma=0.003240 ! Inverting map ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Added new window around map position (-5.8, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0787102 Jy ! Component: 100 - total flux cleaned = 0.135165 Jy ! Total flux subtracted in 100 components = 0.135165 Jy ! Clean residual min=-0.025635 max=0.063074 Jy/beam ! Clean residual mean=-0.000121 rms=0.007692 Jy/beam ! Combined flux in latest and established models = 1.74061 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 1.74061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.352763Jy sigma=0.002866 ! Fit after self-cal, rms=0.350928Jy sigma=0.002853 ! Inverting map ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Added new window around map position (-7.4, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0660842 Jy ! Component: 100 - total flux cleaned = 0.117518 Jy ! Total flux subtracted in 100 components = 0.117518 Jy ! Clean residual min=-0.022541 max=0.038855 Jy/beam ! Clean residual mean=-0.000112 rms=0.006632 Jy/beam ! Combined flux in latest and established models = 1.85813 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 1.85813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325724Jy sigma=0.002562 ! Fit after self-cal, rms=0.324380Jy sigma=0.002553 ! Inverting map ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Added new window around map position (-4.6, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0500653 Jy ! Component: 100 - total flux cleaned = 0.0943447 Jy ! Total flux subtracted in 100 components = 0.0943447 Jy ! Clean residual min=-0.020228 max=0.036928 Jy/beam ! Clean residual mean=-0.000103 rms=0.005891 Jy/beam ! Combined flux in latest and established models = 1.95248 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 84 components and 1.95248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306347Jy sigma=0.002333 ! Fit after self-cal, rms=0.305615Jy sigma=0.002328 ! Inverting map ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Added new window around map position (-8.4, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439838 Jy ! Component: 100 - total flux cleaned = 0.0828742 Jy ! Total flux subtracted in 100 components = 0.0828742 Jy ! Clean residual min=-0.018222 max=0.028213 Jy/beam ! Clean residual mean=-0.000092 rms=0.005259 Jy/beam ! Combined flux in latest and established models = 2.03535 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 91 components and 2.03535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291604Jy sigma=0.002149 ! Fit after self-cal, rms=0.290997Jy sigma=0.002145 ! Inverting map ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1567 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 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Estimated beam: bmin=0.6934 mas, bmaj=1.882 mas, bpa=-6.544 degrees ! Estimated noise=442.933 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 = 0.081595 Jy ! Component: 100 - total flux cleaned = 0.146828 Jy ! Component: 150 - total flux cleaned = 0.200613 Jy ! Component: 200 - total flux cleaned = 0.245559 Jy ! Total flux subtracted in 200 components = 0.245559 Jy ! Clean residual min=-0.023895 max=0.035630 Jy/beam ! Clean residual mean=0.000030 rms=0.009183 Jy/beam ! Combined flux in latest and established models = 2.28091 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 124 components and 2.28091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259449Jy sigma=0.001682 ! Fit after self-cal, rms=0.257581Jy sigma=0.001663 ! Inverting map ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.17 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 0.86 ! MC 1.00 MK 1.00* NL 1.00* ON 1.11 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 0.96 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00* HH 1.14 HN 1.06 ! KK 1.00* KP 1.02 LA 0.99 MA 1.05 ! MC 0.92 MK 1.00* NL 1.00 ON 1.18 ! OV 1.00* PT 0.92 SC 1.02 TS 1.00* ! WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.98 HH 0.92 HN 1.05 ! KK 0.94 KP 1.01 LA 0.91 MA 0.84 ! MC 1.03 MK 0.95 NL 1.03 ON 1.42 ! OV 0.98 PT 0.92 SC 0.96 TS 1.11 ! WZ 1.09 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.97 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 0.87 ! MC 0.98 MK 1.00* NL 1.00* ON 1.21 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00* HH 1.10 HN 1.06 ! KK 1.00* KP 0.99 LA 0.99 MA 0.97 ! MC 0.93 MK 1.00* NL 0.95 ON 1.36 ! OV 1.00* PT 0.94 SC 1.00 TS 1.00* ! WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.97 HH 0.76 HN 1.04 ! KK 0.92 KP 0.97 LA 0.90 MA 0.81 ! MC 1.09 MK 0.94 NL 0.99 ON 1.41 ! OV 0.97 PT 0.96 SC 0.95 TS 1.11 ! WZ 1.07 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.86 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 0.92 ! MC 1.06 MK 1.00* NL 1.00* ON 1.16 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 1.01 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00* HH 1.16 HN 1.05 ! KK 1.00* KP 0.97 LA 1.02 MA 1.09 ! MC 0.95 MK 1.00* NL 0.98 ON 1.30 ! OV 1.00* PT 0.99 SC 1.02 TS 1.00* ! WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.96 HH 1.51 HN 1.05 ! KK 1.00 KP 0.96 LA 0.93 MA 1.02 ! MC 1.21 MK 0.97 NL 1.00 ON 1.50 ! OV 1.00 PT 0.99 SC 0.97 TS 1.23 ! WZ 1.12 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.80 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 0.95 ! MC 1.02 MK 1.00* NL 1.00* ON 1.23 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 1.03 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00* HH 1.15 HN 1.04 ! KK 1.00* KP 0.98 LA 1.00 MA 1.19 ! MC 0.94 MK 1.00* NL 1.00 ON 1.22 ! OV 1.00* PT 0.98 SC 1.08 TS 1.00* ! WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.95 HH 0.86 HN 1.06 ! KK 0.97 KP 0.97 LA 0.91 MA 0.93 ! MC 1.10 MK 0.98 NL 1.00 ON 1.47 ! OV 0.99 PT 1.00 SC 1.04 TS 1.06 ! WZ 1.14 ! ! ! Fit before self-cal, rms=0.257581Jy sigma=0.001663 ! Fit after self-cal, rms=0.276340Jy sigma=0.001416 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Estimated beam: bmin=0.7025 mas, bmaj=1.946 mas, bpa=-7.102 degrees ! Estimated noise=429.605 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 = 0.0261503 Jy ! Component: 100 - total flux cleaned = 0.0416379 Jy ! Component: 150 - total flux cleaned = 0.0502465 Jy ! Component: 200 - total flux cleaned = 0.056286 Jy ! Total flux subtracted in 200 components = 0.056286 Jy ! Clean residual min=-0.015125 max=0.015927 Jy/beam ! Clean residual mean=0.000020 rms=0.003921 Jy/beam ! Combined flux in latest and established models = 2.3372 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 148 components and 2.3372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273636Jy sigma=0.001354 ! Fit after self-cal, rms=0.273384Jy sigma=0.001349 ! Inverting map ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1567 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=0.273384Jy sigma=0.001349 ! Fit after self-cal, rms=0.276179Jy sigma=0.001319 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Estimated beam: bmin=0.7024 mas, bmaj=1.949 mas, bpa=-7.186 degrees ! Estimated noise=429.029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145119 Jy ! Component: 100 - total flux cleaned = 0.0228659 Jy ! Component: 150 - total flux cleaned = 0.028418 Jy ! Component: 200 - total flux cleaned = 0.0326782 Jy ! Total flux subtracted in 200 components = 0.0326782 Jy ! Clean residual min=-0.011079 max=0.012045 Jy/beam ! Clean residual mean=0.000015 rms=0.003017 Jy/beam ! Combined flux in latest and established models = 2.36988 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 155 components and 2.36988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274982Jy sigma=0.001290 ! Fit after self-cal, rms=0.274977Jy sigma=0.001287 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1567 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 = 0.00542306 Jy ! Component: 100 - total flux cleaned = 0.00901972 Jy ! Component: 150 - total flux cleaned = 0.0120871 Jy ! Component: 200 - total flux cleaned = 0.0145253 Jy ! Total flux subtracted in 200 components = 0.0145253 Jy ! Clean residual min=-0.011016 max=0.010752 Jy/beam ! Clean residual mean=0.000006 rms=0.002718 Jy/beam ! Combined flux in latest and established models = 2.3844 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 166 components and 2.3844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274540Jy sigma=0.001276 ! Fit after self-cal, rms=0.274416Jy sigma=0.001275 ! Inverting map ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1567 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=0.274416Jy sigma=0.001275 ! Fit after self-cal, rms=0.272748Jy sigma=0.001270 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Estimated beam: bmin=0.7032 mas, bmaj=1.951 mas, bpa=-7.21 degrees ! Estimated noise=427.869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00697274 Jy ! Component: 100 - total flux cleaned = 0.0113178 Jy ! Component: 150 - total flux cleaned = 0.0148921 Jy ! Component: 200 - total flux cleaned = 0.0173098 Jy ! Total flux subtracted in 200 components = 0.0173098 Jy ! Clean residual min=-0.008598 max=0.008678 Jy/beam ! Clean residual mean=0.000012 rms=0.002264 Jy/beam ! Combined flux in latest and established models = 2.40171 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 170 components and 2.40171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272342Jy sigma=0.001259 ! Fit after self-cal, rms=0.272219Jy sigma=0.001258 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1567 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 = 0.00245487 Jy ! Component: 100 - total flux cleaned = 0.00481832 Jy ! Component: 150 - total flux cleaned = 0.00671084 Jy ! Component: 200 - total flux cleaned = 0.00839114 Jy ! Total flux subtracted in 200 components = 0.00839114 Jy ! Clean residual min=-0.008617 max=0.008178 Jy/beam ! Clean residual mean=0.000008 rms=0.002128 Jy/beam ! Combined flux in latest and established models = 2.4101 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 177 components and 2.4101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272030Jy sigma=0.001253 ! Fit after self-cal, rms=0.271967Jy sigma=0.001253 ! Inverting map ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1567 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=0.271967Jy sigma=0.001253 ! Fit after self-cal, rms=0.270780Jy sigma=0.001251 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Estimated beam: bmin=2.138 mas, bmaj=3.678 mas, bpa=-11.45 degrees ! Estimated noise=559.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127325 Jy ! Component: 100 - total flux cleaned = 0.0159238 Jy ! Component: 150 - total flux cleaned = 0.0176685 Jy ! Component: 200 - total flux cleaned = 0.019194 Jy ! Total flux subtracted in 200 components = 0.019194 Jy ! Clean residual min=-0.009756 max=0.012411 Jy/beam ! Clean residual mean=0.000015 rms=0.003351 Jy/beam ! Combined flux in latest and established models = 2.4293 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 188 components and 2.42929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270742Jy sigma=0.001248 ! Fit after self-cal, rms=0.270632Jy sigma=0.001246 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1567 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 = 0.00191218 Jy ! Component: 100 - total flux cleaned = 0.00382557 Jy ! Component: 150 - total flux cleaned = 0.00533549 Jy ! Component: 200 - total flux cleaned = 0.00628129 Jy ! Total flux subtracted in 200 components = 0.00628129 Jy ! Clean residual min=-0.011032 max=0.011823 Jy/beam ! Clean residual mean=0.000004 rms=0.003244 Jy/beam ! Combined flux in latest and established models = 2.43558 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 190 components and 2.43558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270651Jy sigma=0.001246 ! Fit after self-cal, rms=0.270592Jy sigma=0.001246 ! Inverting map ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1567 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 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Estimated beam: bmin=0.7039 mas, bmaj=1.952 mas, bpa=-7.213 degrees ! Estimated noise=426.835 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7039 x 1.952 at -7.213 degrees (North through East) ! Clean map min=-0.0078989 max=0.61893 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=0.270592Jy sigma=0.001246 ! Fit after self-cal, rms=0.367156Jy sigma=0.001144 ! Inverting map and beam ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Estimated beam: bmin=0.7055 mas, bmaj=1.955 mas, bpa=-7.323 degrees ! Estimated noise=425.934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444433 Jy ! Component: 100 - total flux cleaned = 0.00184469 Jy ! Component: 150 - total flux cleaned = 0.00245079 Jy ! Component: 200 - total flux cleaned = 0.00299267 Jy ! Total flux subtracted in 200 components = 0.00299267 Jy ! Clean residual min=-0.006302 max=0.006835 Jy/beam ! Clean residual mean=0.000006 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 2.43857 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 198 components and 2.43857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367003Jy sigma=0.001141 ! Fit after self-cal, rms=0.366986Jy sigma=0.001140 ! Inverting map ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Added new window around map position (-9.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701211 Jy ! Component: 100 - total flux cleaned = 0.00976064 Jy ! Component: 150 - total flux cleaned = 0.0109839 Jy ! Component: 200 - total flux cleaned = 0.0122134 Jy ! Total flux subtracted in 200 components = 0.0122134 Jy ! Clean residual min=-0.005800 max=0.005405 Jy/beam ! Clean residual mean=0.000005 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 2.45078 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 212 components and 2.45078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.366805Jy sigma=0.001135 ! Fit after self-cal, rms=0.366770Jy sigma=0.001135 ! Inverting map ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.366770Jy sigma=0.001135 ! Fit after self-cal, rms=0.378001Jy sigma=0.001134 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 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Estimated beam: bmin=0.54 mas, bmaj=1.356 mas, bpa=-4.416 degrees ! Estimated noise=1035.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.476604 Jy ! Component: 100 - total flux cleaned = 0.729928 Jy ! Component: 150 - total flux cleaned = 0.922749 Jy ! Component: 200 - total flux cleaned = 1.08052 Jy ! Total flux subtracted in 200 components = 1.08052 Jy ! Clean residual min=-0.038193 max=0.095708 Jy/beam ! Clean residual mean=-0.000183 rms=0.012603 Jy/beam ! Combined flux in latest and established models = 1.08052 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 1.08052 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Estimated beam: bmin=0.7066 mas, bmaj=1.955 mas, bpa=-7.313 degrees ! Estimated noise=425.747 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 = 0.253528 Jy ! Component: 100 - total flux cleaned = 0.442446 Jy ! Component: 150 - total flux cleaned = 0.5927 Jy ! Component: 200 - total flux cleaned = 0.715404 Jy ! Total flux subtracted in 200 components = 0.715404 Jy ! Clean residual min=-0.043523 max=0.076420 Jy/beam ! Clean residual mean=0.000162 rms=0.018456 Jy/beam ! Combined flux in latest and established models = 1.79592 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 59 components and 1.79592 Jy ! Inverting map ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1567 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 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Estimated beam: bmin=2.133 mas, bmaj=3.685 mas, bpa=-11.6 degrees ! Estimated noise=556.964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.202838 Jy ! Component: 100 - total flux cleaned = 0.33524 Jy ! Component: 150 - total flux cleaned = 0.425779 Jy ! Component: 200 - total flux cleaned = 0.489129 Jy ! Total flux subtracted in 200 components = 0.489129 Jy ! Clean residual min=-0.026484 max=0.035352 Jy/beam ! Clean residual mean=0.000083 rms=0.010719 Jy/beam ! Combined flux in latest and established models = 2.28505 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 = 0.0450801 Jy ! Component: 100 - total flux cleaned = 0.0776293 Jy ! Component: 150 - total flux cleaned = 0.101459 Jy ! Component: 200 - total flux cleaned = 0.119106 Jy ! Total flux subtracted in 200 components = 0.119106 Jy ! Clean residual min=-0.012808 max=0.012747 Jy/beam ! Clean residual mean=0.000020 rms=0.004101 Jy/beam ! Combined flux in latest and established models = 2.40416 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 143 components and 2.40416 Jy ! Inverting map ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Estimated beam: bmin=0.7066 mas, bmaj=1.955 mas, bpa=-7.313 degrees ! Estimated noise=425.747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142157 Jy ! Component: 100 - total flux cleaned = 0.0201519 Jy ! Component: 150 - total flux cleaned = 0.0239987 Jy ! Component: 200 - total flux cleaned = 0.0271123 Jy ! Total flux subtracted in 200 components = 0.0271123 Jy ! Clean residual min=-0.008199 max=0.019246 Jy/beam ! Clean residual mean=0.000003 rms=0.002093 Jy/beam ! Combined flux in latest and established models = 2.43127 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 161 components and 2.43127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.384448Jy sigma=0.001190 ! Fit after self-cal, rms=0.382341Jy sigma=0.001176 wmodel J0433+0521_X_2001_03_12_pus_map.mod ! Writing 161 model components to file: J0433+0521_X_2001_03_12_pus_map.mod wobs J0433+0521_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0433+0521_X_2001_03_12_pus_uvs.fits wwins J0433+0521_X_2001_03_12_pus_map.win ! wwins: Wrote 10 windows to J0433+0521_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 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049901 Jy ! Component: 100 - total flux cleaned = 0.00674779 Jy ! Component: 150 - total flux cleaned = 0.0089171 Jy ! Component: 200 - total flux cleaned = 0.0110629 Jy ! Component: 250 - total flux cleaned = 0.0128199 Jy ! Component: 300 - total flux cleaned = 0.0137691 Jy ! Component: 350 - total flux cleaned = 0.0145595 Jy ! Component: 400 - total flux cleaned = 0.0151005 Jy ! Component: 450 - total flux cleaned = 0.0156266 Jy ! Component: 500 - total flux cleaned = 0.0160366 Jy ! Component: 550 - total flux cleaned = 0.0164343 Jy ! Component: 600 - total flux cleaned = 0.0166268 Jy ! Component: 650 - total flux cleaned = 0.0165314 Jy ! Component: 700 - total flux cleaned = 0.0166243 Jy ! Component: 750 - total flux cleaned = 0.0166232 Jy ! Component: 800 - total flux cleaned = 0.016622 Jy ! Component: 850 - total flux cleaned = 0.0165364 Jy ! Component: 900 - total flux cleaned = 0.0166195 Jy ! Component: 950 - total flux cleaned = 0.016456 Jy ! Component: 1000 - total flux cleaned = 0.016617 Jy ! Component: 1050 - total flux cleaned = 0.016775 Jy ! Component: 1100 - total flux cleaned = 0.016775 Jy ! Component: 1150 - total flux cleaned = 0.016851 Jy ! Component: 1200 - total flux cleaned = 0.0168526 Jy ! Component: 1250 - total flux cleaned = 0.0169984 Jy ! Component: 1300 - total flux cleaned = 0.0172142 Jy ! Component: 1350 - total flux cleaned = 0.0173557 Jy ! Component: 1400 - total flux cleaned = 0.0174955 Jy ! Component: 1450 - total flux cleaned = 0.0179089 Jy ! Component: 1500 - total flux cleaned = 0.0181805 Jy ! Component: 1550 - total flux cleaned = 0.0185152 Jy ! Component: 1600 - total flux cleaned = 0.0186474 Jy ! Component: 1650 - total flux cleaned = 0.0189744 Jy ! Component: 1700 - total flux cleaned = 0.0192955 Jy ! Component: 1750 - total flux cleaned = 0.0196128 Jy ! Component: 1800 - total flux cleaned = 0.0197381 Jy ! Component: 1850 - total flux cleaned = 0.0197393 Jy ! Component: 1900 - total flux cleaned = 0.0199836 Jy ! Component: 1950 - total flux cleaned = 0.020104 Jy ! Component: 2000 - total flux cleaned = 0.0203426 Jy ! Total flux subtracted in 2048 components = 0.0205202 Jy ! Clean residual min=-0.003213 max=0.002926 Jy/beam ! Clean residual mean=0.000003 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 2.45179 Jy keep ! Adding 114 model components to the UV plane model. ! The established model now contains 262 components and 2.45179 Jy ![Exited script file: muppet] wmap "J0433+0521_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7066 x 1.955 at -7.313 degrees (North through East) ! Clean map min=-0.0045472 max=0.61031 Jy/beam ! Writing clean map to FITS file: J0433+0521_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 0.610309 invert ! Inverting map ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00103011 device "J0433+0521_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0433+0521_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.506353 0.506353 1.01271 2.02541 4.05082 8.10164 16.2033 32.4066 64.8132 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.61 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7066 x 1.955 at -7.313 degrees (North through East) ! Clean map min=-0.0045472 max=0.61031 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0433+0521_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:51:04 2013