! Started logfile: /scr/pima/rv119_uvs/J1955+5131_X_dfm.log on Sun Dec 17 11:37:59 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv119_uvs/J1955+5131_X_uva.fits ! Reading UV FITS file: /scr/pima/rv119_uvs/J1955+5131_X_uva.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! AN table 2: 7 integrations on 55 of 55 possible baselines. ! AN table 3: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.369718 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1955+5131 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 2100 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! 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 = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1955+5131_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 = 1024x1024 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 4 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! A total of 140 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! A total of 140 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! A total of 140 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! A total of 140 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.227941Jy sigma=17.846159 ! Fit after self-cal, rms=0.466199Jy sigma=6.972659 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1743 milli-arcsec ! Estimated beam: bmin=0.6365 mas, bmaj=0.9046 mas, bpa=-2.52 degrees ! Estimated noise=1.41138 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 = 0.467197 Jy ! Component: 100 - total flux cleaned = 0.646894 Jy ! Total flux subtracted in 100 components = 0.646894 Jy ! Clean residual min=-0.028466 max=0.143746 Jy/beam ! Clean residual mean=0.000015 rms=0.007614 Jy/beam ! Combined flux in latest and established models = 0.646894 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.646894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239413Jy sigma=3.397510 ! Fit after self-cal, rms=0.236640Jy sigma=3.376703 ! Inverting map ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1743 milli-arcsec ! Added new window around map position (-0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125533 Jy ! Component: 100 - total flux cleaned = 0.180463 Jy ! Total flux subtracted in 100 components = 0.180463 Jy ! Clean residual min=-0.022254 max=0.075141 Jy/beam ! Clean residual mean=0.000005 rms=0.004663 Jy/beam ! Combined flux in latest and established models = 0.827357 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.827357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146686Jy sigma=2.033686 ! Fit after self-cal, rms=0.134720Jy sigma=1.866196 ! Inverting map ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1743 milli-arcsec ! Added new window around map position (-1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0577276 Jy ! Component: 100 - total flux cleaned = 0.0843938 Jy ! Total flux subtracted in 100 components = 0.0843938 Jy ! Clean residual min=-0.016735 max=0.040376 Jy/beam ! Clean residual mean=0.000000 rms=0.003170 Jy/beam ! Combined flux in latest and established models = 0.911751 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.911751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106511Jy sigma=1.443713 ! Fit after self-cal, rms=0.100118Jy sigma=1.352033 ! Inverting map ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1743 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271269 Jy ! Component: 100 - total flux cleaned = 0.0321615 Jy ! Total flux subtracted in 100 components = 0.0321615 Jy ! Clean residual min=-0.014925 max=0.023468 Jy/beam ! Clean residual mean=-0.000002 rms=0.002541 Jy/beam ! Combined flux in latest and established models = 0.943913 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.943913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093079Jy sigma=1.245334 ! Fit after self-cal, rms=0.091425Jy sigma=1.224141 ! Inverting map ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1743 milli-arcsec ! Added new window around map position (1, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120634 Jy ! Component: 100 - total flux cleaned = 0.0152953 Jy ! Total flux subtracted in 100 components = 0.0152953 Jy ! Clean residual min=-0.012887 max=0.012414 Jy/beam ! Clean residual mean=-0.000002 rms=0.002246 Jy/beam ! Combined flux in latest and established models = 0.959208 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.959208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088356Jy sigma=1.178769 ! Fit after self-cal, rms=0.088078Jy sigma=1.175412 ! Inverting map ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1743 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1743 milli-arcsec ! Estimated beam: bmin=0.7588 mas, bmaj=1.051 mas, bpa=-1.675 degrees ! Estimated noise=1.226 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 (-4.6, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00971226 Jy ! Component: 100 - total flux cleaned = 0.014571 Jy ! Component: 150 - total flux cleaned = 0.0168943 Jy ! Component: 200 - total flux cleaned = 0.0183434 Jy ! Total flux subtracted in 200 components = 0.0183434 Jy ! Clean residual min=-0.009403 max=0.010283 Jy/beam ! Clean residual mean=-0.000001 rms=0.001948 Jy/beam ! Combined flux in latest and established models = 0.977551 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.977551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084315Jy sigma=1.123232 ! Fit after self-cal, rms=0.083968Jy sigma=1.117391 ! Inverting map ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1743 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7588 x 1.051 at -1.675 degrees (North through East) ! Clean map min=-0.0083601 max=0.53958 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 0.98 ! LA 1.00 NL 1.00 OV 1.00 PT 1.01 ! SC 0.96 WZ 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 HN 1.01 KP 1.02 ! LA 0.99 MK 1.01 NL 1.02 NY 1.01 ! ON 0.99 OV 0.97 PT 1.01 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 KP 1.01 LA 1.02 MK 1.03 ! NL 1.08 NY 1.10 ON 0.94 OV 1.02 ! PT 1.05 WZ 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 KP 0.98 ! LA 1.00 NL 1.01 OV 0.99 PT 1.00 ! SC 0.98 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 1.00 KP 1.01 ! LA 0.97 MK 1.01 NL 1.01 NY 1.00 ! ON 0.98 OV 0.99 PT 1.00 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 KP 1.01 LA 1.01 MK 1.00 ! NL 1.10 NY 0.95 ON 0.99 OV 1.02 ! PT 1.02 WZ 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.03 KP 0.98 ! LA 1.00 NL 1.00 OV 1.00 PT 0.98 ! SC 0.97 WZ 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 HN 0.99 KP 1.02 ! LA 0.98 MK 0.98 NL 1.00 NY 1.01 ! ON 1.00 OV 0.99 PT 0.98 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 KP 1.01 LA 1.03 MK 0.97 ! NL 1.10 NY 1.09 ON 0.99 OV 1.00 ! PT 1.02 WZ 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 0.98 ! LA 1.00 NL 1.03 OV 1.00 PT 1.01 ! SC 0.98 WZ 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.03 KP 1.02 ! LA 0.97 MK 1.01 NL 1.02 NY 1.05 ! ON 0.98 OV 0.96 PT 0.99 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 KP 1.01 LA 1.05 MK 0.94 ! NL 1.12 NY 0.95 ON 0.93 OV 1.02 ! PT 1.04 WZ 0.93 ! ! ! Fit before self-cal, rms=0.083968Jy sigma=1.117391 ! Fit after self-cal, rms=0.078645Jy sigma=1.051350 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1743 milli-arcsec ! Estimated beam: bmin=0.7437 mas, bmaj=1.043 mas, bpa=-0.803 degrees ! Estimated noise=1.24107 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 = 0.00155452 Jy ! Component: 100 - total flux cleaned = 0.00377729 Jy ! Component: 150 - total flux cleaned = 0.00535022 Jy ! Component: 200 - total flux cleaned = 0.00633438 Jy ! Total flux subtracted in 200 components = 0.00633438 Jy ! Clean residual min=-0.007716 max=0.007860 Jy/beam ! Clean residual mean=-0.000011 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.983886 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.983886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076555Jy sigma=1.025638 ! Fit after self-cal, rms=0.076289Jy sigma=1.019744 ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1743 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=0.076289Jy sigma=1.019744 ! Fit after self-cal, rms=0.075326Jy sigma=1.008621 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1743 milli-arcsec ! Estimated beam: bmin=0.7424 mas, bmaj=1.042 mas, bpa=-0.7227 degrees ! Estimated noise=1.23922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000725905 Jy ! Component: 100 - total flux cleaned = 0.00181145 Jy ! Component: 150 - total flux cleaned = 0.00285876 Jy ! Component: 200 - total flux cleaned = 0.00362467 Jy ! Total flux subtracted in 200 components = 0.00362467 Jy ! Clean residual min=-0.006896 max=0.007248 Jy/beam ! Clean residual mean=-0.000009 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 0.98751 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.98751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073863Jy sigma=0.990613 ! Fit after self-cal, rms=0.073565Jy sigma=0.986010 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1743 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 = -0.000993319 Jy ! Component: 100 - total flux cleaned = 0.000217664 Jy ! Component: 150 - total flux cleaned = 0.000921431 Jy ! Component: 200 - total flux cleaned = 0.00129905 Jy ! Total flux subtracted in 200 components = 0.00129905 Jy ! Clean residual min=-0.006689 max=0.007011 Jy/beam ! Clean residual mean=-0.000009 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.988809 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.988809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072489Jy sigma=0.972610 ! Fit after self-cal, rms=0.072259Jy sigma=0.968901 ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1743 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=0.072259Jy sigma=0.968901 ! Fit after self-cal, rms=0.071954Jy sigma=0.967899 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1743 milli-arcsec ! Estimated beam: bmin=0.742 mas, bmaj=1.04 mas, bpa=-0.6186 degrees ! Estimated noise=1.23827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.27277e-06 Jy ! Component: 100 - total flux cleaned = 0.00144281 Jy ! Component: 150 - total flux cleaned = 0.00222365 Jy ! Component: 200 - total flux cleaned = 0.0025681 Jy ! Total flux subtracted in 200 components = 0.0025681 Jy ! Clean residual min=-0.006248 max=0.006552 Jy/beam ! Clean residual mean=-0.000008 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.991378 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.991378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071114Jy sigma=0.957161 ! Fit after self-cal, rms=0.070929Jy sigma=0.954291 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1743 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 = -0.000546504 Jy ! Component: 100 - total flux cleaned = 0.000375679 Jy ! Component: 150 - total flux cleaned = 0.000705375 Jy ! Component: 200 - total flux cleaned = 0.000898469 Jy ! Total flux subtracted in 200 components = 0.000898469 Jy ! Clean residual min=-0.006119 max=0.006346 Jy/beam ! Clean residual mean=-0.000008 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.992276 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 90 components and 0.992276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070296Jy sigma=0.946039 ! Fit after self-cal, rms=0.070143Jy sigma=0.943604 ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1743 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=0.070143Jy sigma=0.943604 ! Fit after self-cal, rms=0.069986Jy sigma=0.943136 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1743 milli-arcsec ! Estimated beam: bmin=2.595 mas, bmaj=2.912 mas, bpa=50.65 degrees ! Estimated noise=1.76828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249638 Jy ! Component: 100 - total flux cleaned = 0.00322014 Jy ! Component: 150 - total flux cleaned = 0.00372312 Jy ! Component: 200 - total flux cleaned = 0.00402898 Jy ! Total flux subtracted in 200 components = 0.00402898 Jy ! Clean residual min=-0.006862 max=0.009605 Jy/beam ! Clean residual mean=-0.000018 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 0.996305 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.996305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069924Jy sigma=0.941947 ! Fit after self-cal, rms=0.069794Jy sigma=0.940785 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1743 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 (-11.4, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00938425 Jy ! Component: 100 - total flux cleaned = 0.0147794 Jy ! Component: 150 - total flux cleaned = 0.0185808 Jy ! Component: 200 - total flux cleaned = 0.0209156 Jy ! Total flux subtracted in 200 components = 0.0209156 Jy ! Clean residual min=-0.006001 max=0.006646 Jy/beam ! Clean residual mean=-0.000019 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 1.01722 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 149 components and 1.01722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069133Jy sigma=0.930262 ! Fit after self-cal, rms=0.069009Jy sigma=0.929307 ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1743 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 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1743 milli-arcsec ! Estimated beam: bmin=0.742 mas, bmaj=1.039 mas, bpa=-0.5316 degrees ! Estimated noise=1.23775 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.742 x 1.039 at -0.5316 degrees (North through East) ! Clean map min=-0.0052515 max=0.52404 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=0.069009Jy sigma=0.929307 ! Fit after self-cal, rms=0.065499Jy sigma=0.879577 ! Inverting map and beam ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1743 milli-arcsec ! Estimated beam: bmin=0.7412 mas, bmaj=1.039 mas, bpa=-0.6527 degrees ! Estimated noise=1.23735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225312 Jy ! Component: 100 - total flux cleaned = 0.00386 Jy ! Component: 150 - total flux cleaned = 0.00554044 Jy ! Component: 200 - total flux cleaned = 0.00655243 Jy ! Total flux subtracted in 200 components = 0.00655243 Jy ! Clean residual min=-0.005480 max=0.005435 Jy/beam ! Clean residual mean=-0.000008 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 1.02377 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 177 components and 1.02377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064723Jy sigma=0.868558 ! Fit after self-cal, rms=0.064622Jy sigma=0.867264 ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1743 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.01607e-05 Jy ! Component: 100 - total flux cleaned = 0.00137271 Jy ! Component: 150 - total flux cleaned = 0.00148544 Jy ! Component: 200 - total flux cleaned = 0.00170113 Jy ! Total flux subtracted in 200 components = 0.00170113 Jy ! Clean residual min=-0.005329 max=0.005394 Jy/beam ! Clean residual mean=-0.000008 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 1.02547 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 190 components and 1.02547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064107Jy sigma=0.860066 ! Fit after self-cal, rms=0.064041Jy sigma=0.859033 ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1743 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064041Jy sigma=0.859033 ! Fit after self-cal, rms=0.064016Jy sigma=0.858541 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 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1743 milli-arcsec ! Estimated beam: bmin=0.6229 mas, bmaj=0.8973 mas, bpa=-1.412 degrees ! Estimated noise=1.41367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.476084 Jy ! Component: 100 - total flux cleaned = 0.676214 Jy ! Component: 150 - total flux cleaned = 0.778644 Jy ! Component: 200 - total flux cleaned = 0.841698 Jy ! Total flux subtracted in 200 components = 0.841698 Jy ! Clean residual min=-0.011213 max=0.032650 Jy/beam ! Clean residual mean=0.000001 rms=0.002713 Jy/beam ! Combined flux in latest and established models = 0.841698 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.841698 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1743 milli-arcsec ! Estimated beam: bmin=0.7416 mas, bmaj=1.038 mas, bpa=-0.6876 degrees ! Estimated noise=1.23841 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 = 0.0533113 Jy ! Component: 100 - total flux cleaned = 0.0824698 Jy ! Component: 150 - total flux cleaned = 0.101541 Jy ! Component: 200 - total flux cleaned = 0.115623 Jy ! Total flux subtracted in 200 components = 0.115623 Jy ! Clean residual min=-0.006651 max=0.009455 Jy/beam ! Clean residual mean=-0.000013 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 0.957322 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 51 components and 0.957322 Jy ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1743 milli-arcsec ! Added new window around map position (-3.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111056 Jy ! Component: 100 - total flux cleaned = 0.0199501 Jy ! Component: 150 - total flux cleaned = 0.0274368 Jy ! Component: 200 - total flux cleaned = 0.0339364 Jy ! Total flux subtracted in 200 components = 0.0339364 Jy ! Clean residual min=-0.005823 max=0.005360 Jy/beam ! Clean residual mean=-0.000010 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.991258 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 81 components and 0.991258 Jy ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1743 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 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1743 milli-arcsec ! Estimated beam: bmin=2.596 mas, bmaj=2.91 mas, bpa=50.7 degrees ! Estimated noise=1.771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00967929 Jy ! Component: 100 - total flux cleaned = 0.0165688 Jy ! Component: 150 - total flux cleaned = 0.0219427 Jy ! Component: 200 - total flux cleaned = 0.026196 Jy ! Total flux subtracted in 200 components = 0.026196 Jy ! Clean residual min=-0.006033 max=0.005762 Jy/beam ! Clean residual mean=-0.000022 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 1.01745 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 = 0.00344045 Jy ! Component: 100 - total flux cleaned = 0.00574879 Jy ! Component: 150 - total flux cleaned = 0.00743535 Jy ! Component: 200 - total flux cleaned = 0.00882551 Jy ! Total flux subtracted in 200 components = 0.00882551 Jy ! Clean residual min=-0.005864 max=0.005898 Jy/beam ! Clean residual mean=-0.000022 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 1.02628 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 151 components and 1.02628 Jy ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1743 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1743 milli-arcsec ! Estimated beam: bmin=0.7416 mas, bmaj=1.038 mas, bpa=-0.6876 degrees ! Estimated noise=1.23841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000502378 Jy ! Component: 100 - total flux cleaned = -0.00050739 Jy ! Component: 150 - total flux cleaned = -0.000124967 Jy ! Component: 200 - total flux cleaned = 0.000242026 Jy ! Total flux subtracted in 200 components = 0.000242026 Jy ! Clean residual min=-0.005174 max=0.004848 Jy/beam ! Clean residual mean=-0.000009 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 1.02652 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 177 components and 1.02652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066278Jy sigma=0.906090 ! Fit after self-cal, rms=0.065917Jy sigma=0.899779 wmodel J1955+5131_X_map.mod ! Writing 177 model components to file: J1955+5131_X_map.mod wobs J1955+5131_X_uvs.fits ! Writing UV FITS file: J1955+5131_X_uvs.fits wwins J1955+5131_X_map.win ! wwins: Wrote 7 windows to J1955+5131_X_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 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1743 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00173737 Jy ! Component: 100 - total flux cleaned = -0.00182935 Jy ! Component: 150 - total flux cleaned = -0.00182913 Jy ! Component: 200 - total flux cleaned = -0.00215819 Jy ! Component: 250 - total flux cleaned = -0.00264086 Jy ! Component: 300 - total flux cleaned = -0.00303393 Jy ! Component: 350 - total flux cleaned = -0.00334103 Jy ! Component: 400 - total flux cleaned = -0.00318933 Jy ! Component: 450 - total flux cleaned = -0.00326666 Jy ! Component: 500 - total flux cleaned = -0.00326728 Jy ! Component: 550 - total flux cleaned = -0.00319375 Jy ! Component: 600 - total flux cleaned = -0.0031205 Jy ! Component: 650 - total flux cleaned = -0.00269396 Jy ! Component: 700 - total flux cleaned = -0.00304541 Jy ! Component: 750 - total flux cleaned = -0.00283584 Jy ! Component: 800 - total flux cleaned = -0.00290595 Jy ! Component: 850 - total flux cleaned = -0.00290563 Jy ! Component: 900 - total flux cleaned = -0.00310753 Jy ! Component: 950 - total flux cleaned = -0.0029066 Jy ! Component: 1000 - total flux cleaned = -0.00303762 Jy ! Component: 1050 - total flux cleaned = -0.00290617 Jy ! Component: 1100 - total flux cleaned = -0.00297017 Jy ! Component: 1150 - total flux cleaned = -0.00303466 Jy ! Component: 1200 - total flux cleaned = -0.00297037 Jy ! Component: 1250 - total flux cleaned = -0.00315984 Jy ! Component: 1300 - total flux cleaned = -0.00334712 Jy ! Component: 1350 - total flux cleaned = -0.00334671 Jy ! Component: 1400 - total flux cleaned = -0.00328534 Jy ! Component: 1450 - total flux cleaned = -0.00358904 Jy ! Component: 1500 - total flux cleaned = -0.00340848 Jy ! Component: 1550 - total flux cleaned = -0.00346814 Jy ! Component: 1600 - total flux cleaned = -0.00382411 Jy ! Component: 1650 - total flux cleaned = -0.00370573 Jy ! Component: 1700 - total flux cleaned = -0.00352994 Jy ! Component: 1750 - total flux cleaned = -0.0035889 Jy ! Component: 1800 - total flux cleaned = -0.00376093 Jy ! Component: 1850 - total flux cleaned = -0.00376112 Jy ! Component: 1900 - total flux cleaned = -0.00387406 Jy ! Component: 1950 - total flux cleaned = -0.00364885 Jy ! Component: 2000 - total flux cleaned = -0.00370462 Jy ! Component: 2050 - total flux cleaned = -0.00387147 Jy ! Component: 2100 - total flux cleaned = -0.00376068 Jy ! Component: 2150 - total flux cleaned = -0.00403434 Jy ! Component: 2200 - total flux cleaned = -0.00414255 Jy ! Component: 2250 - total flux cleaned = -0.00419619 Jy ! Component: 2300 - total flux cleaned = -0.00424909 Jy ! Component: 2350 - total flux cleaned = -0.00440899 Jy ! Component: 2400 - total flux cleaned = -0.00440894 Jy ! Component: 2450 - total flux cleaned = -0.0044086 Jy ! Component: 2500 - total flux cleaned = -0.00430478 Jy ! Component: 2550 - total flux cleaned = -0.0043571 Jy ! Component: 2600 - total flux cleaned = -0.00440977 Jy ! Component: 2650 - total flux cleaned = -0.00441009 Jy ! Component: 2700 - total flux cleaned = -0.00435888 Jy ! Component: 2750 - total flux cleaned = -0.00451121 Jy ! Component: 2800 - total flux cleaned = -0.00451135 Jy ! Component: 2850 - total flux cleaned = -0.00456152 Jy ! Component: 2900 - total flux cleaned = -0.00456139 Jy ! Component: 2950 - total flux cleaned = -0.00431354 Jy ! Component: 3000 - total flux cleaned = -0.00451089 Jy ! Component: 3050 - total flux cleaned = -0.00431418 Jy ! Component: 3100 - total flux cleaned = -0.00426561 Jy ! Component: 3150 - total flux cleaned = -0.00411978 Jy ! Component: 3200 - total flux cleaned = -0.00426456 Jy ! Component: 3250 - total flux cleaned = -0.00445696 Jy ! Component: 3300 - total flux cleaned = -0.00431378 Jy ! Component: 3350 - total flux cleaned = -0.00464589 Jy ! Component: 3400 - total flux cleaned = -0.00459839 Jy ! Component: 3450 - total flux cleaned = -0.00459854 Jy ! Component: 3500 - total flux cleaned = -0.00450513 Jy ! Component: 3550 - total flux cleaned = -0.00464467 Jy ! Component: 3600 - total flux cleaned = -0.00473699 Jy ! Component: 3650 - total flux cleaned = -0.00501349 Jy ! Component: 3700 - total flux cleaned = -0.00501339 Jy ! Component: 3750 - total flux cleaned = -0.00505858 Jy ! Component: 3800 - total flux cleaned = -0.00519442 Jy ! Component: 3850 - total flux cleaned = -0.00519454 Jy ! Component: 3900 - total flux cleaned = -0.00541935 Jy ! Component: 3950 - total flux cleaned = -0.00524042 Jy ! Component: 4000 - total flux cleaned = -0.00546249 Jy ! Component: 4050 - total flux cleaned = -0.00546247 Jy ! Total flux subtracted in 4096 components = -0.00546249 Jy ! Clean residual min=-0.003000 max=0.002880 Jy/beam ! Clean residual mean=-0.000002 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 1.02106 Jy keep ! Adding 373 model components to the UV plane model. ! The established model now contains 550 components and 1.02106 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv119_uvs/J1955+5131_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1743 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7416 x 1.038 at -0.6876 degrees (North through East) ! Clean map min=-0.0034499 max=0.51991 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv119_uvs/J1955+5131_X_map.fits wmodel /scr/pima/rv119_uvs/J1955+5131_X_map.mod ! Writing 550 model components to file: /scr/pima/rv119_uvs/J1955+5131_X_map.mod wobs /scr/pima/rv119_uvs/J1955+5131_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv119_uvs/J1955+5131_X_uvs.fits wwins /scr/pima/rv119_uvs/J1955+5131_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rv119_uvs/J1955+5131_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.519908 invert ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1743 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0007267 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.419324 0.419324 0.838648 1.6773 3.35459 6.70918 13.4184 26.8367 53.6735 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.519 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 715.437 quit ! Quitting program ! Log file /scr/pima/rv119_uvs/J1955+5131_X_dfm.log closed on Sun Dec 17 11:38:04 2017