! Started logfile: /scr/pima/rv117_uvs/J1751+0939_X_dfm.log on Sat Dec 9 23:45:17 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/rv117_uvs/J1751+0939_X_uva.fits ! Reading UV FITS file: /scr/pima/rv117_uvs/J1751+0939_X_uva.fits ! AN table 1: 2 integrations on 66 of 66 possible baselines. ! AN table 2: 20 integrations on 66 of 66 possible baselines. ! AN table 3: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.294118 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1751+0939 ! ! 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 74 lines of history. ! ! Reading 1920 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 J1751+0939_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 142 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 142 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 142 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 142 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.440673Jy sigma=23.168591 ! Fit after self-cal, rms=1.297375Jy sigma=11.993314 ! 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 8.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 milli-arcsec ! Estimated beam: bmin=0.5509 mas, bmaj=0.8275 mas, bpa=-10.81 degrees ! Estimated noise=2.00313 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 = 1.66611 Jy ! Component: 100 - total flux cleaned = 2.04747 Jy ! Total flux subtracted in 100 components = 2.04747 Jy ! Clean residual min=-0.048133 max=0.242758 Jy/beam ! Clean residual mean=0.000038 rms=0.011447 Jy/beam ! Combined flux in latest and established models = 2.04747 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 2.04747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.458019Jy sigma=3.776444 ! Fit after self-cal, rms=0.456897Jy sigma=3.769140 ! Inverting map ! Your choice of large map pixels excluded 8.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 milli-arcsec ! Added new window around map position (0.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.22152 Jy ! Component: 100 - total flux cleaned = 0.33079 Jy ! Total flux subtracted in 100 components = 0.33079 Jy ! Clean residual min=-0.046480 max=0.081895 Jy/beam ! Clean residual mean=0.000014 rms=0.006880 Jy/beam ! Combined flux in latest and established models = 2.37825 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 2.37825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333118Jy sigma=2.401494 ! Fit after self-cal, rms=0.322935Jy sigma=2.279931 ! Inverting map ! Your choice of large map pixels excluded 8.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0705889 Jy ! Component: 100 - total flux cleaned = 0.0854423 Jy ! Total flux subtracted in 100 components = 0.0854423 Jy ! Clean residual min=-0.032615 max=0.048597 Jy/beam ! Clean residual mean=0.000009 rms=0.005615 Jy/beam ! Combined flux in latest and established models = 2.4637 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 2.4637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293511Jy sigma=2.011451 ! Fit after self-cal, rms=0.290698Jy sigma=1.987489 ! Inverting map ! Your choice of large map pixels excluded 8.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 milli-arcsec ! Added new window around map position (0.6, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404918 Jy ! Component: 100 - total flux cleaned = 0.0471285 Jy ! Total flux subtracted in 100 components = 0.0471285 Jy ! Clean residual min=-0.025575 max=0.036258 Jy/beam ! Clean residual mean=0.000007 rms=0.005042 Jy/beam ! Combined flux in latest and established models = 2.51083 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 2.51083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275045Jy sigma=1.855016 ! Fit after self-cal, rms=0.273418Jy sigma=1.842895 ! Inverting map ! Your choice of large map pixels excluded 8.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 milli-arcsec ! Added new window around map position (0, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021868 Jy ! Component: 100 - total flux cleaned = 0.0255815 Jy ! Total flux subtracted in 100 components = 0.0255815 Jy ! Clean residual min=-0.023504 max=0.028655 Jy/beam ! Clean residual mean=0.000006 rms=0.004763 Jy/beam ! Combined flux in latest and established models = 2.53641 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 2.53641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263385Jy sigma=1.770878 ! Fit after self-cal, rms=0.262455Jy sigma=1.766016 ! Inverting map ! Your choice of large map pixels excluded 8.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 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 8.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 milli-arcsec ! Estimated beam: bmin=0.6165 mas, bmaj=0.932 mas, bpa=-11.12 degrees ! Estimated noise=1.82177 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 = 0.0304629 Jy ! Component: 100 - total flux cleaned = 0.0345332 Jy ! Component: 150 - total flux cleaned = 0.0373928 Jy ! Component: 200 - total flux cleaned = 0.0400516 Jy ! Total flux subtracted in 200 components = 0.0400516 Jy ! Clean residual min=-0.020680 max=0.021992 Jy/beam ! Clean residual mean=-0.000002 rms=0.004370 Jy/beam ! Combined flux in latest and established models = 2.57646 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 2.57646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252492Jy sigma=1.701973 ! Fit after self-cal, rms=0.251441Jy sigma=1.696575 ! Inverting map ! Your choice of large map pixels excluded 8.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6165 x 0.932 at -11.12 degrees (North through East) ! Clean map min=-0.016726 max=2.1055 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HH 0.86 HN 0.98 ! KP 1.01 LA 0.94 NL 0.98 NY 1.03 ! ON 0.98 PT 1.00 SC 1.01 WZ 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HH 0.89 HN 1.06 ! KP 0.99 LA 1.06 NL 0.98 NY 1.01 ! ON 1.00 OV 0.99 SC 1.02 WZ 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 HN 0.97 KP 1.00 ! LA 1.07 MK 0.99 NL 0.99 OV 0.97 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HH 0.61 HN 0.99 ! KP 1.00 LA 0.94 NL 0.99 NY 1.02 ! ON 0.99 PT 1.00 SC 0.99 WZ 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HH 0.89 HN 1.08 ! KP 1.00 LA 1.05 NL 0.98 NY 1.01 ! ON 1.00 OV 0.99 SC 1.02 WZ 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 HN 0.96 KP 1.00 ! LA 1.08 MK 0.99 NL 0.99 OV 0.96 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HH 0.92 HN 0.98 ! KP 1.01 LA 0.93 NL 0.98 NY 1.02 ! ON 0.99 PT 1.00 SC 0.98 WZ 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HH 0.95 HN 1.05 ! KP 1.00 LA 1.06 NL 0.98 NY 1.01 ! ON 0.99 OV 1.00 SC 1.00 WZ 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.96 HN 0.97 KP 1.00 ! LA 1.10 MK 0.98 NL 0.98 OV 0.97 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HH 1.01 HN 0.97 ! KP 0.99 LA 0.94 NL 0.98 NY 1.02 ! ON 0.99 PT 1.02 SC 0.97 WZ 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HH 1.06 HN 1.04 ! KP 0.98 LA 1.05 NL 0.98 NY 1.01 ! ON 0.98 OV 1.00 SC 0.99 WZ 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 HN 0.95 KP 1.00 ! LA 1.08 MK 0.98 NL 0.98 OV 0.97 ! PT 0.98 SC 0.96 ! ! ! Fit before self-cal, rms=0.251441Jy sigma=1.696575 ! Fit after self-cal, rms=0.155980Jy sigma=1.185377 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 8.65% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 milli-arcsec ! Estimated beam: bmin=0.6079 mas, bmaj=0.9004 mas, bpa=-10.13 degrees ! Estimated noise=1.84277 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 = 0.0142516 Jy ! Component: 100 - total flux cleaned = 0.0155038 Jy ! Component: 150 - total flux cleaned = 0.0160169 Jy ! Component: 200 - total flux cleaned = 0.0160197 Jy ! Total flux subtracted in 200 components = 0.0160197 Jy ! Clean residual min=-0.016221 max=0.014336 Jy/beam ! Clean residual mean=-0.000008 rms=0.002760 Jy/beam ! Combined flux in latest and established models = 2.59248 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 2.59248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148909Jy sigma=1.149972 ! Fit after self-cal, rms=0.148403Jy sigma=1.146994 ! Inverting map ! Your choice of large map pixels excluded 8.65% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 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=0.148403Jy sigma=1.146994 ! Fit after self-cal, rms=0.129217Jy sigma=0.982725 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.65% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 milli-arcsec ! Estimated beam: bmin=0.6082 mas, bmaj=0.8969 mas, bpa=-9.965 degrees ! Estimated noise=1.84593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0065682 Jy ! Component: 100 - total flux cleaned = 0.00709684 Jy ! Component: 150 - total flux cleaned = 0.00711468 Jy ! Component: 200 - total flux cleaned = 0.00713011 Jy ! Total flux subtracted in 200 components = 0.00713011 Jy ! Clean residual min=-0.010986 max=0.008786 Jy/beam ! Clean residual mean=-0.000004 rms=0.001811 Jy/beam ! Combined flux in latest and established models = 2.59961 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 2.59961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123882Jy sigma=0.952099 ! Fit after self-cal, rms=0.123429Jy sigma=0.948873 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.65% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 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 = 0.000677485 Jy ! Component: 100 - total flux cleaned = 0.00103452 Jy ! Component: 150 - total flux cleaned = 0.00102058 Jy ! Component: 200 - total flux cleaned = 0.000410637 Jy ! Total flux subtracted in 200 components = 0.000410637 Jy ! Clean residual min=-0.010657 max=0.008504 Jy/beam ! Clean residual mean=-0.000004 rms=0.001748 Jy/beam ! Combined flux in latest and established models = 2.60002 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 2.60002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119677Jy sigma=0.929372 ! Fit after self-cal, rms=0.119412Jy sigma=0.927405 ! Inverting map ! Your choice of large map pixels excluded 8.65% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 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=0.119412Jy sigma=0.927405 ! Fit after self-cal, rms=0.115559Jy sigma=0.906032 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.65% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 milli-arcsec ! Estimated beam: bmin=0.6086 mas, bmaj=0.8933 mas, bpa=-9.879 degrees ! Estimated noise=1.84611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395154 Jy ! Component: 100 - total flux cleaned = 0.00393917 Jy ! Component: 150 - total flux cleaned = 0.00393843 Jy ! Component: 200 - total flux cleaned = 0.00423126 Jy ! Total flux subtracted in 200 components = 0.00423126 Jy ! Clean residual min=-0.009291 max=0.007365 Jy/beam ! Clean residual mean=-0.000002 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 2.60425 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 2.60425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112266Jy sigma=0.887369 ! Fit after self-cal, rms=0.112035Jy sigma=0.885876 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.65% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 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 = 0.00079449 Jy ! Component: 100 - total flux cleaned = 0.000525399 Jy ! Component: 150 - total flux cleaned = 0.00027336 Jy ! Component: 200 - total flux cleaned = 3.40449e-05 Jy ! Total flux subtracted in 200 components = 3.40449e-05 Jy ! Clean residual min=-0.009072 max=0.007115 Jy/beam ! Clean residual mean=-0.000002 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 2.60428 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 2.60428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109738Jy sigma=0.873808 ! Fit after self-cal, rms=0.109616Jy sigma=0.872819 ! Inverting map ! Your choice of large map pixels excluded 8.65% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 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=0.109616Jy sigma=0.872819 ! Fit after self-cal, rms=0.108865Jy sigma=0.869841 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.65% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 milli-arcsec ! Estimated beam: bmin=2.182 mas, bmaj=2.565 mas, bpa=-12.65 degrees ! Estimated noise=2.86348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220712 Jy ! Component: 100 - total flux cleaned = 0.000213182 Jy ! Component: 150 - total flux cleaned = 0.000216726 Jy ! Component: 200 - total flux cleaned = 2.47943e-05 Jy ! Total flux subtracted in 200 components = 2.47943e-05 Jy ! Clean residual min=-0.008487 max=0.007593 Jy/beam ! Clean residual mean=-0.000008 rms=0.002035 Jy/beam ! Combined flux in latest and established models = 2.60431 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 2.60431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109375Jy sigma=0.872997 ! Fit after self-cal, rms=0.109332Jy sigma=0.872338 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.65% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 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 = -0.000170646 Jy ! Component: 100 - total flux cleaned = -0.000168769 Jy ! Component: 150 - total flux cleaned = -0.000102671 Jy ! Component: 200 - total flux cleaned = -0.000320942 Jy ! Total flux subtracted in 200 components = -0.000320942 Jy ! Clean residual min=-0.008492 max=0.007536 Jy/beam ! Clean residual mean=-0.000008 rms=0.002033 Jy/beam ! Combined flux in latest and established models = 2.60399 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 2.60399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109728Jy sigma=0.875400 ! Fit after self-cal, rms=0.109731Jy sigma=0.875000 ! Inverting map ! Your choice of large map pixels excluded 8.65% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 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 8.65% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 milli-arcsec ! Estimated beam: bmin=0.6088 mas, bmaj=0.8906 mas, bpa=-9.862 degrees ! Estimated noise=1.84689 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6088 x 0.8906 at -9.862 degrees (North through East) ! Clean map min=-0.0076042 max=2.1006 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=0.109731Jy sigma=0.875000 ! Fit after self-cal, rms=0.100143Jy sigma=0.746850 ! Inverting map and beam ! Your choice of large map pixels excluded 8.65% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 milli-arcsec ! Estimated beam: bmin=0.6089 mas, bmaj=0.8906 mas, bpa=-9.857 degrees ! Estimated noise=1.84709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024292 Jy ! Component: 100 - total flux cleaned = 0.00360377 Jy ! Component: 150 - total flux cleaned = 0.00413807 Jy ! Component: 200 - total flux cleaned = 0.00436796 Jy ! Total flux subtracted in 200 components = 0.00436796 Jy ! Clean residual min=-0.008752 max=0.006783 Jy/beam ! Clean residual mean=-0.000002 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 2.60836 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 2.60836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096999Jy sigma=0.728667 ! Fit after self-cal, rms=0.096871Jy sigma=0.727800 ! Inverting map ! Your choice of large map pixels excluded 8.65% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000437533 Jy ! Component: 100 - total flux cleaned = -0.000447387 Jy ! Component: 150 - total flux cleaned = -0.000859588 Jy ! Component: 200 - total flux cleaned = -0.00105087 Jy ! Total flux subtracted in 200 components = -0.00105087 Jy ! Clean residual min=-0.008663 max=0.006611 Jy/beam ! Clean residual mean=-0.000002 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 2.60731 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 2.6073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095048Jy sigma=0.717389 ! Fit after self-cal, rms=0.094965Jy sigma=0.716811 ! Inverting map ! Your choice of large map pixels excluded 8.65% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094965Jy sigma=0.716811 ! Fit after self-cal, rms=0.094492Jy sigma=0.714198 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 8.65% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 milli-arcsec ! Estimated beam: bmin=0.546 mas, bmaj=0.7898 mas, bpa=-9.561 degrees ! Estimated noise=2.01989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.65162 Jy ! Component: 100 - total flux cleaned = 2.08591 Jy ! Component: 150 - total flux cleaned = 2.28504 Jy ! Component: 200 - total flux cleaned = 2.39094 Jy ! Total flux subtracted in 200 components = 2.39094 Jy ! Clean residual min=-0.020926 max=0.053948 Jy/beam ! Clean residual mean=0.000013 rms=0.004214 Jy/beam ! Combined flux in latest and established models = 2.39094 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 11 model components to the UV plane model. ! The established model now contains 11 components and 2.39094 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 8.65% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 milli-arcsec ! Estimated beam: bmin=0.6091 mas, bmaj=0.8886 mas, bpa=-9.852 degrees ! Estimated noise=1.84834 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 = 0.0837529 Jy ! Component: 100 - total flux cleaned = 0.136406 Jy ! Component: 150 - total flux cleaned = 0.171151 Jy ! Component: 200 - total flux cleaned = 0.194205 Jy ! Total flux subtracted in 200 components = 0.194205 Jy ! Clean residual min=-0.013462 max=0.012368 Jy/beam ! Clean residual mean=0.000002 rms=0.001941 Jy/beam ! Combined flux in latest and established models = 2.58515 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 2.58515 Jy ! Inverting map ! Your choice of large map pixels excluded 8.65% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 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 8.65% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 milli-arcsec ! Estimated beam: bmin=2.182 mas, bmaj=2.564 mas, bpa=-12.65 degrees ! Estimated noise=2.86731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018833 Jy ! Component: 100 - total flux cleaned = 0.0223784 Jy ! Component: 150 - total flux cleaned = 0.0226285 Jy ! Component: 200 - total flux cleaned = 0.0227249 Jy ! Total flux subtracted in 200 components = 0.0227249 Jy ! Clean residual min=-0.008304 max=0.007332 Jy/beam ! Clean residual mean=-0.000005 rms=0.001999 Jy/beam ! Combined flux in latest and established models = 2.60787 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 = 7.65633e-05 Jy ! Component: 100 - total flux cleaned = 0.000146759 Jy ! Component: 150 - total flux cleaned = 0.000210176 Jy ! Component: 200 - total flux cleaned = 0.000266717 Jy ! Total flux subtracted in 200 components = 0.000266717 Jy ! Clean residual min=-0.008170 max=0.007360 Jy/beam ! Clean residual mean=-0.000006 rms=0.001987 Jy/beam ! Combined flux in latest and established models = 2.60814 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 2.60814 Jy ! Inverting map ! Your choice of large map pixels excluded 8.65% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 8.65% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 milli-arcsec ! Estimated beam: bmin=0.6091 mas, bmaj=0.8886 mas, bpa=-9.852 degrees ! Estimated noise=1.84834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189812 Jy ! Component: 100 - total flux cleaned = 0.00191936 Jy ! Component: 150 - total flux cleaned = 0.00150043 Jy ! Component: 200 - total flux cleaned = 0.00192003 Jy ! Total flux subtracted in 200 components = 0.00192003 Jy ! Clean residual min=-0.012174 max=0.008475 Jy/beam ! Clean residual mean=-0.000001 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 2.61006 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 2.61006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108500Jy sigma=0.809750 ! Fit after self-cal, rms=0.107561Jy sigma=0.797611 wmodel J1751+0939_X_map.mod ! Writing 41 model components to file: J1751+0939_X_map.mod wobs J1751+0939_X_uvs.fits ! Writing UV FITS file: J1751+0939_X_uvs.fits wwins J1751+0939_X_map.win ! wwins: Wrote 4 windows to J1751+0939_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 8.65% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00431704 Jy ! Component: 100 - total flux cleaned = -0.00637869 Jy ! Component: 150 - total flux cleaned = -0.00831874 Jy ! Component: 200 - total flux cleaned = -0.0097019 Jy ! Component: 250 - total flux cleaned = -0.0108831 Jy ! Component: 300 - total flux cleaned = -0.0121641 Jy ! Component: 350 - total flux cleaned = -0.0125777 Jy ! Component: 400 - total flux cleaned = -0.013253 Jy ! Component: 450 - total flux cleaned = -0.0139115 Jy ! Component: 500 - total flux cleaned = -0.0146842 Jy ! Component: 550 - total flux cleaned = -0.0154436 Jy ! Component: 600 - total flux cleaned = -0.0163129 Jy ! Component: 650 - total flux cleaned = -0.0169257 Jy ! Component: 700 - total flux cleaned = -0.0177697 Jy ! Component: 750 - total flux cleaned = -0.0184828 Jy ! Component: 800 - total flux cleaned = -0.0190679 Jy ! Component: 850 - total flux cleaned = -0.0195296 Jy ! Component: 900 - total flux cleaned = -0.0201 Jy ! Component: 950 - total flux cleaned = -0.0204394 Jy ! Component: 1000 - total flux cleaned = -0.0209982 Jy ! Component: 1050 - total flux cleaned = -0.0217736 Jy ! Component: 1100 - total flux cleaned = -0.0222136 Jy ! Component: 1150 - total flux cleaned = -0.0229743 Jy ! Component: 1200 - total flux cleaned = -0.0235106 Jy ! Component: 1250 - total flux cleaned = -0.0242544 Jy ! Component: 1300 - total flux cleaned = -0.0242541 Jy ! Component: 1350 - total flux cleaned = -0.0248828 Jy ! Component: 1400 - total flux cleaned = -0.0255052 Jy ! Component: 1450 - total flux cleaned = -0.0255051 Jy ! Component: 1500 - total flux cleaned = -0.0261191 Jy ! Component: 1550 - total flux cleaned = -0.0264234 Jy ! Component: 1600 - total flux cleaned = -0.0267255 Jy ! Component: 1650 - total flux cleaned = -0.0274245 Jy ! Component: 1700 - total flux cleaned = -0.0278208 Jy ! Component: 1750 - total flux cleaned = -0.0278213 Jy ! Component: 1800 - total flux cleaned = -0.02831 Jy ! Component: 1850 - total flux cleaned = -0.0286003 Jy ! Component: 1900 - total flux cleaned = -0.0290825 Jy ! Component: 1950 - total flux cleaned = -0.0288913 Jy ! Component: 2000 - total flux cleaned = -0.0294624 Jy ! Component: 2050 - total flux cleaned = -0.0295573 Jy ! Component: 2100 - total flux cleaned = -0.030027 Jy ! Component: 2150 - total flux cleaned = -0.0301206 Jy ! Component: 2200 - total flux cleaned = -0.0307701 Jy ! Component: 2250 - total flux cleaned = -0.0311396 Jy ! Component: 2300 - total flux cleaned = -0.0312309 Jy ! Component: 2350 - total flux cleaned = -0.0311398 Jy ! Component: 2400 - total flux cleaned = -0.0318651 Jy ! Component: 2450 - total flux cleaned = -0.0324061 Jy ! Component: 2500 - total flux cleaned = -0.0323159 Jy ! Component: 2550 - total flux cleaned = -0.0324055 Jy ! Component: 2600 - total flux cleaned = -0.0327603 Jy ! Component: 2650 - total flux cleaned = -0.0334647 Jy ! Component: 2700 - total flux cleaned = -0.0336395 Jy ! Component: 2750 - total flux cleaned = -0.0338143 Jy ! Component: 2800 - total flux cleaned = -0.0344226 Jy ! Component: 2850 - total flux cleaned = -0.0346817 Jy ! Component: 2900 - total flux cleaned = -0.0348529 Jy ! Component: 2950 - total flux cleaned = -0.0346812 Jy ! Component: 3000 - total flux cleaned = -0.0349374 Jy ! Component: 3050 - total flux cleaned = -0.0350233 Jy ! Component: 3100 - total flux cleaned = -0.0355284 Jy ! Component: 3150 - total flux cleaned = -0.0359479 Jy ! Component: 3200 - total flux cleaned = -0.0360316 Jy ! Component: 3250 - total flux cleaned = -0.0365302 Jy ! Component: 3300 - total flux cleaned = -0.0368618 Jy ! Component: 3350 - total flux cleaned = -0.0368619 Jy ! Component: 3400 - total flux cleaned = -0.0371892 Jy ! Component: 3450 - total flux cleaned = -0.037434 Jy ! Component: 3500 - total flux cleaned = -0.0375952 Jy ! Component: 3550 - total flux cleaned = -0.0379986 Jy ! Component: 3600 - total flux cleaned = -0.0382403 Jy ! Component: 3650 - total flux cleaned = -0.0384005 Jy ! Component: 3700 - total flux cleaned = -0.0384804 Jy ! Component: 3750 - total flux cleaned = -0.038639 Jy ! Component: 3800 - total flux cleaned = -0.0387179 Jy ! Component: 3850 - total flux cleaned = -0.0391108 Jy ! Component: 3900 - total flux cleaned = -0.0390317 Jy ! Component: 3950 - total flux cleaned = -0.0391093 Jy ! Component: 4000 - total flux cleaned = -0.0393422 Jy ! Component: 4050 - total flux cleaned = -0.0397287 Jy ! Total flux subtracted in 4096 components = -0.0397283 Jy ! Clean residual min=-0.003847 max=0.003973 Jy/beam ! Clean residual mean=0.000001 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 2.57033 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 311 components and 2.57033 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv117_uvs/J1751+0939_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 8.65% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6091 x 0.8886 at -9.852 degrees (North through East) ! Clean map min=-0.0076867 max=2.0902 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv117_uvs/J1751+0939_X_map.fits wmodel /scr/pima/rv117_uvs/J1751+0939_X_map.mod ! Writing 311 model components to file: /scr/pima/rv117_uvs/J1751+0939_X_map.mod wobs /scr/pima/rv117_uvs/J1751+0939_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv117_uvs/J1751+0939_X_uvs.fits wwins /scr/pima/rv117_uvs/J1751+0939_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv117_uvs/J1751+0939_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.09024 invert ! Inverting map ! Your choice of large map pixels excluded 8.65% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! The y-axis pixel size should ideally be below 0.1782 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00118325 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.169824 0.169824 0.339649 0.679298 1.3586 2.71719 5.43438 10.8688 21.7375 43.4751 86.9501 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1766.53 quit ! Quitting program ! Log file /scr/pima/rv117_uvs/J1751+0939_X_dfm.log closed on Sat Dec 9 23:45:21 2017