! Started logfile: /scr/pima/rv126_uvs/J2101+0341_X_dfm.log on Sun Dec 23 03:22:17 2018 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/rv126_uvs/J2101+0341_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J2101+0341_X_uva.fits ! AN table 1: 143 integrations on 66 of 66 possible baselines. ! AN table 2: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.160975 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2101+0341 ! ! 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 69 lines of history. ! ! Reading 6448 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 J2101+0341_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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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 1210 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1210 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1210 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1210 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.222813Jy sigma=14.869662 ! Fit after self-cal, rms=0.384965Jy sigma=4.466534 ! 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 8.96% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.185 milli-arcsec ! Estimated beam: bmin=0.6953 mas, bmaj=1.147 mas, bpa=-8.073 degrees ! Estimated noise=1.14398 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 = 0.523086 Jy ! Component: 100 - total flux cleaned = 0.648827 Jy ! Total flux subtracted in 100 components = 0.648827 Jy ! Clean residual min=-0.024341 max=0.050262 Jy/beam ! Clean residual mean=-0.000134 rms=0.004194 Jy/beam ! Combined flux in latest and established models = 0.648827 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.648827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224322Jy sigma=2.136321 ! Fit after self-cal, rms=0.224140Jy sigma=2.134103 ! Inverting map ! Your choice of large map pixels excluded 8.96% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.185 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0564022 Jy ! Component: 100 - total flux cleaned = 0.0882748 Jy ! Total flux subtracted in 100 components = 0.0882748 Jy ! Clean residual min=-0.018793 max=0.033478 Jy/beam ! Clean residual mean=-0.000159 rms=0.003176 Jy/beam ! Combined flux in latest and established models = 0.737102 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.737102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212936Jy sigma=1.907245 ! Fit after self-cal, rms=0.212701Jy sigma=1.905085 ! Inverting map ! Your choice of large map pixels excluded 8.96% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.185 milli-arcsec ! Added new window around map position (1.2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0310235 Jy ! Component: 100 - total flux cleaned = 0.0436646 Jy ! Total flux subtracted in 100 components = 0.0436646 Jy ! Clean residual min=-0.015867 max=0.024684 Jy/beam ! Clean residual mean=-0.000174 rms=0.002854 Jy/beam ! Combined flux in latest and established models = 0.780766 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.780766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211441Jy sigma=1.880678 ! Fit after self-cal, rms=0.210967Jy sigma=1.874312 ! Inverting map ! Your choice of large map pixels excluded 8.96% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.185 milli-arcsec ! Added new window around map position (-0.8, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181831 Jy ! Component: 100 - total flux cleaned = 0.0230548 Jy ! Total flux subtracted in 100 components = 0.0230548 Jy ! Clean residual min=-0.014661 max=0.016170 Jy/beam ! Clean residual mean=-0.000182 rms=0.002681 Jy/beam ! Combined flux in latest and established models = 0.803821 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.803821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210024Jy sigma=1.875341 ! Fit after self-cal, rms=0.209975Jy sigma=1.875042 ! Inverting map ! Your choice of large map pixels excluded 8.96% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.185 milli-arcsec ! Added new window around map position (-2.2, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00997767 Jy ! Component: 100 - total flux cleaned = 0.0145736 Jy ! Total flux subtracted in 100 components = 0.0145736 Jy ! Clean residual min=-0.013514 max=0.015901 Jy/beam ! Clean residual mean=-0.000191 rms=0.002604 Jy/beam ! Combined flux in latest and established models = 0.818395 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.818395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209112Jy sigma=1.875771 ! Fit after self-cal, rms=0.209000Jy sigma=1.874567 ! Inverting map ! Your choice of large map pixels excluded 8.96% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.185 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 8.96% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.185 milli-arcsec ! Estimated beam: bmin=0.694 mas, bmaj=0.9703 mas, bpa=-2.621 degrees ! Estimated noise=0.845705 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 = -0.035535 Jy ! Component: 100 - total flux cleaned = -0.0550859 Jy ! Component: 150 - total flux cleaned = -0.0657339 Jy ! Component: 200 - total flux cleaned = -0.0683591 Jy ! Total flux subtracted in 200 components = -0.0683591 Jy ! Clean residual min=-0.030140 max=0.006642 Jy/beam ! Clean residual mean=-0.014789 rms=0.002890 Jy/beam ! Combined flux in latest and established models = 0.750036 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.750036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196801Jy sigma=1.805799 ! Fit after self-cal, rms=0.196593Jy sigma=1.802902 ! Inverting map ! Your choice of large map pixels excluded 8.96% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.185 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.694 x 0.9703 at -2.621 degrees (North through East) ! Clean map min=-0.027216 max=0.62629 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 162 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HH 0.78 HN 0.96 ! KP 1.04 LA 1.00 NL 1.05 NY 0.90 ! OV 0.97 PT 0.89 WN 1.58 WZ 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.93 HN 1.04 KP 1.08 ! LA 1.01 MK 0.98 NL 1.04 OV 0.95 ! PT 0.88 ! ! ! Correcting IF 2. ! A total of 162 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HH 0.76 HN 0.98 ! KP 1.05 LA 0.98 NL 1.05 NY 0.99 ! OV 0.95 PT 0.89 WN 1.61 WZ 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.91 HN 1.08 KP 1.06 ! LA 1.01 MK 0.97 NL 1.04 OV 0.94 ! PT 0.87 ! ! ! Correcting IF 3. ! A total of 162 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HH 0.83 HN 0.93 ! KP 1.03 LA 1.00 NL 1.01 NY 0.97 ! OV 0.96 PT 0.88 WN 1.57 WZ 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.92 HN 1.04 KP 1.06 ! LA 0.98 MK 0.97 NL 1.02 OV 0.93 ! PT 0.87 ! ! ! Correcting IF 4. ! A total of 162 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HH 0.96 HN 0.96 ! KP 1.00 LA 0.98 NL 1.01 NY 0.99 ! OV 0.95 PT 0.87 WN 1.50 WZ 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.89 HN 1.08 KP 1.05 ! LA 0.98 MK 0.95 NL 1.00 OV 0.92 ! PT 0.86 ! ! ! Fit before self-cal, rms=0.196593Jy sigma=1.802902 ! Fit after self-cal, rms=0.104849Jy sigma=0.962065 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 8.15% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Estimated beam: bmin=0.685 mas, bmaj=0.9762 mas, bpa=-0.9771 degrees ! Estimated noise=0.851406 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 = -0.00721751 Jy ! Component: 100 - total flux cleaned = -0.00721962 Jy ! Component: 150 - total flux cleaned = -0.00700698 Jy ! Component: 200 - total flux cleaned = -0.00699865 Jy ! Total flux subtracted in 200 components = -0.00699865 Jy ! Clean residual min=-0.006357 max=0.005736 Jy/beam ! Clean residual mean=-0.000192 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.743037 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.743037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103201Jy sigma=0.943127 ! Fit after self-cal, rms=0.103525Jy sigma=0.940700 ! Inverting map ! Your choice of large map pixels excluded 8.15% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 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=0.103525Jy sigma=0.940700 ! Fit after self-cal, rms=0.095968Jy sigma=0.885274 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.15% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Estimated beam: bmin=0.6869 mas, bmaj=0.9701 mas, bpa=-1.302 degrees ! Estimated noise=0.848511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000413226 Jy ! Component: 100 - total flux cleaned = -0.000199707 Jy ! Component: 150 - total flux cleaned = -2.06042e-05 Jy ! Component: 200 - total flux cleaned = 0.000140257 Jy ! Total flux subtracted in 200 components = 0.000140257 Jy ! Clean residual min=-0.004080 max=0.003767 Jy/beam ! Clean residual mean=0.000211 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.743178 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.743178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095761Jy sigma=0.881760 ! Fit after self-cal, rms=0.095677Jy sigma=0.881300 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.15% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 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 (0, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193734 Jy ! Component: 100 - total flux cleaned = 0.00177339 Jy ! Component: 150 - total flux cleaned = 0.00169841 Jy ! Component: 200 - total flux cleaned = 0.00176321 Jy ! Total flux subtracted in 200 components = 0.00176321 Jy ! Clean residual min=-0.004025 max=0.003634 Jy/beam ! Clean residual mean=0.000139 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.744941 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.744941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095383Jy sigma=0.877730 ! Fit after self-cal, rms=0.095320Jy sigma=0.877277 ! Inverting map ! Your choice of large map pixels excluded 8.15% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 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=0.095320Jy sigma=0.877277 ! Fit after self-cal, rms=0.093961Jy sigma=0.865171 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.15% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Estimated beam: bmin=0.688 mas, bmaj=0.9672 mas, bpa=-1.276 degrees ! Estimated noise=0.848887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102423 Jy ! Component: 100 - total flux cleaned = 0.00143538 Jy ! Component: 150 - total flux cleaned = 0.00176973 Jy ! Component: 200 - total flux cleaned = 0.00194382 Jy ! Total flux subtracted in 200 components = 0.00194382 Jy ! Clean residual min=-0.002832 max=0.003293 Jy/beam ! Clean residual mean=0.000186 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.746885 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.746885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093764Jy sigma=0.862213 ! Fit after self-cal, rms=0.093720Jy sigma=0.861885 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.15% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 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 (0.2, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233338 Jy ! Component: 100 - total flux cleaned = 0.00246929 Jy ! Component: 150 - total flux cleaned = 0.00235772 Jy ! Component: 200 - total flux cleaned = 0.00230841 Jy ! Total flux subtracted in 200 components = 0.00230841 Jy ! Clean residual min=-0.002658 max=0.002903 Jy/beam ! Clean residual mean=0.000095 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.749193 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 0.749193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093544Jy sigma=0.860229 ! Fit after self-cal, rms=0.093523Jy sigma=0.860017 ! Inverting map ! Your choice of large map pixels excluded 8.15% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Added new window around map position (-47.8, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215403 Jy ! Component: 100 - total flux cleaned = 0.00238202 Jy ! Component: 150 - total flux cleaned = 0.00228681 Jy ! Component: 200 - total flux cleaned = 0.00219818 Jy ! Total flux subtracted in 200 components = 0.00219818 Jy ! Clean residual min=-0.002715 max=0.002742 Jy/beam ! Clean residual mean=0.000001 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.751391 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.751392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093424Jy sigma=0.858991 ! Fit after self-cal, rms=0.093421Jy sigma=0.858865 ! Inverting map ! Your choice of large map pixels excluded 8.15% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 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=0.093421Jy sigma=0.858865 ! Fit after self-cal, rms=0.093180Jy sigma=0.857777 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.15% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Estimated beam: bmin=2.578 mas, bmaj=3.237 mas, bpa=-7.182 degrees ! Estimated noise=1.078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141688 Jy ! Component: 100 - total flux cleaned = 0.00185685 Jy ! Component: 150 - total flux cleaned = 0.00205988 Jy ! Component: 200 - total flux cleaned = 0.00216535 Jy ! Total flux subtracted in 200 components = 0.00216535 Jy ! Clean residual min=-0.002986 max=0.002788 Jy/beam ! Clean residual mean=0.000095 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.753557 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 120 components and 0.753557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093167Jy sigma=0.857193 ! Fit after self-cal, rms=0.093162Jy sigma=0.857147 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.15% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 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 = 0.000108488 Jy ! Component: 100 - total flux cleaned = 0.000238532 Jy ! Component: 150 - total flux cleaned = 0.000325763 Jy ! Component: 200 - total flux cleaned = 0.000405191 Jy ! Total flux subtracted in 200 components = 0.000405191 Jy ! Clean residual min=-0.002974 max=0.002774 Jy/beam ! Clean residual mean=0.000063 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.753962 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 122 components and 0.753962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093146Jy sigma=0.856850 ! Fit after self-cal, rms=0.093147Jy sigma=0.856823 ! Inverting map ! Your choice of large map pixels excluded 8.15% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 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 8.15% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Estimated beam: bmin=0.689 mas, bmaj=0.9647 mas, bpa=-1.21 degrees ! Estimated noise=0.848707 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.689 x 0.9647 at -1.21 degrees (North through East) ! Clean map min=-0.0078439 max=0.62123 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=0.093147Jy sigma=0.856823 ! Fit after self-cal, rms=0.084918Jy sigma=0.767327 ! Inverting map and beam ! Your choice of large map pixels excluded 8.15% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Estimated beam: bmin=0.6888 mas, bmaj=0.9658 mas, bpa=-1.28 degrees ! Estimated noise=0.848546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129686 Jy ! Component: 100 - total flux cleaned = 0.00156277 Jy ! Component: 150 - total flux cleaned = 0.00165407 Jy ! Component: 200 - total flux cleaned = 0.00165416 Jy ! Total flux subtracted in 200 components = 0.00165416 Jy ! Clean residual min=-0.002575 max=0.002743 Jy/beam ! Clean residual mean=0.000096 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.755616 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 0.755616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084811Jy sigma=0.766381 ! Fit after self-cal, rms=0.084811Jy sigma=0.766282 ! Inverting map ! Your choice of large map pixels excluded 8.15% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Added new window around map position (0.8, 23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227987 Jy ! Component: 100 - total flux cleaned = 0.00253593 Jy ! Component: 150 - total flux cleaned = 0.0025367 Jy ! Component: 200 - total flux cleaned = 0.0024944 Jy ! Total flux subtracted in 200 components = 0.0024944 Jy ! Clean residual min=-0.002630 max=0.002467 Jy/beam ! Clean residual mean=0.000001 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.758111 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 144 components and 0.758111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084703Jy sigma=0.764991 ! Fit after self-cal, rms=0.084700Jy sigma=0.764886 ! Inverting map ! Your choice of large map pixels excluded 8.15% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084700Jy sigma=0.764886 ! Fit after self-cal, rms=0.084663Jy sigma=0.764617 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 8.15% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Estimated beam: bmin=0.6975 mas, bmaj=1.167 mas, bpa=-6.505 degrees ! Estimated noise=1.10572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.501642 Jy ! Component: 100 - total flux cleaned = 0.622947 Jy ! Component: 150 - total flux cleaned = 0.675579 Jy ! Component: 200 - total flux cleaned = 0.703681 Jy ! Total flux subtracted in 200 components = 0.703681 Jy ! Clean residual min=-0.008737 max=0.014469 Jy/beam ! Clean residual mean=0.000013 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.703681 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.703681 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 8.15% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Estimated beam: bmin=0.6892 mas, bmaj=0.9652 mas, bpa=-1.282 degrees ! Estimated noise=0.848714 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 = 0.0243204 Jy ! Component: 100 - total flux cleaned = 0.0379056 Jy ! Component: 150 - total flux cleaned = 0.0398868 Jy ! Component: 200 - total flux cleaned = 0.041223 Jy ! Total flux subtracted in 200 components = 0.041223 Jy ! Clean residual min=-0.006026 max=0.005821 Jy/beam ! Clean residual mean=0.000610 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.744904 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.744904 Jy ! Inverting map ! Your choice of large map pixels excluded 8.15% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 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 8.15% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Estimated beam: bmin=2.576 mas, bmaj=3.234 mas, bpa=-7.311 degrees ! Estimated noise=1.07814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584999 Jy ! Component: 100 - total flux cleaned = 0.00943462 Jy ! Component: 150 - total flux cleaned = 0.0117894 Jy ! Component: 200 - total flux cleaned = 0.0129679 Jy ! Total flux subtracted in 200 components = 0.0129679 Jy ! Clean residual min=-0.002737 max=0.002711 Jy/beam ! Clean residual mean=0.000234 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.757871 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 = 0.000346928 Jy ! Component: 100 - total flux cleaned = 0.000708834 Jy ! Component: 150 - total flux cleaned = 0.000987996 Jy ! Component: 200 - total flux cleaned = 0.00123758 Jy ! Total flux subtracted in 200 components = 0.00123758 Jy ! Clean residual min=-0.002736 max=0.002479 Jy/beam ! Clean residual mean=0.000118 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.759109 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 63 components and 0.759109 Jy ! Inverting map ! Your choice of large map pixels excluded 8.15% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 8.15% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Estimated beam: bmin=0.6892 mas, bmaj=0.9652 mas, bpa=-1.282 degrees ! Estimated noise=0.848714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00231662 Jy ! Component: 100 - total flux cleaned = -0.00233861 Jy ! Component: 150 - total flux cleaned = -0.00233334 Jy ! Component: 200 - total flux cleaned = -0.00211323 Jy ! Total flux subtracted in 200 components = -0.00211323 Jy ! Clean residual min=-0.004540 max=0.003929 Jy/beam ! Clean residual mean=0.000144 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.756996 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.756996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089061Jy sigma=0.800003 ! Fit after self-cal, rms=0.088861Jy sigma=0.797724 wmodel J2101+0341_X_map.mod ! Writing 66 model components to file: J2101+0341_X_map.mod wobs J2101+0341_X_uvs.fits ! Writing UV FITS file: J2101+0341_X_uvs.fits wwins J2101+0341_X_map.win ! wwins: Wrote 8 windows to J2101+0341_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 8.15% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000864024 Jy ! Component: 100 - total flux cleaned = -0.000656849 Jy ! Component: 150 - total flux cleaned = -0.00039263 Jy ! Component: 200 - total flux cleaned = -7.48723e-05 Jy ! Component: 250 - total flux cleaned = 0.000293038 Jy ! Component: 300 - total flux cleaned = 0.000590142 Jy ! Component: 350 - total flux cleaned = 0.000879224 Jy ! Component: 400 - total flux cleaned = 0.00104803 Jy ! Component: 450 - total flux cleaned = 0.0011035 Jy ! Component: 500 - total flux cleaned = 0.0013204 Jy ! Component: 550 - total flux cleaned = 0.00147845 Jy ! Component: 600 - total flux cleaned = 0.00158162 Jy ! Component: 650 - total flux cleaned = 0.00168292 Jy ! Component: 700 - total flux cleaned = 0.00173247 Jy ! Component: 750 - total flux cleaned = 0.0018295 Jy ! Component: 800 - total flux cleaned = 0.00182949 Jy ! Component: 850 - total flux cleaned = 0.00182956 Jy ! Component: 900 - total flux cleaned = 0.00187607 Jy ! Component: 950 - total flux cleaned = 0.00192161 Jy ! Component: 1000 - total flux cleaned = 0.00196677 Jy ! Component: 1050 - total flux cleaned = 0.00196683 Jy ! Component: 1100 - total flux cleaned = 0.00201098 Jy ! Component: 1150 - total flux cleaned = 0.00205464 Jy ! Component: 1200 - total flux cleaned = 0.00214035 Jy ! Component: 1250 - total flux cleaned = 0.0020977 Jy ! Component: 1300 - total flux cleaned = 0.00213968 Jy ! Component: 1350 - total flux cleaned = 0.00213984 Jy ! Component: 1400 - total flux cleaned = 0.00218085 Jy ! Component: 1450 - total flux cleaned = 0.00222146 Jy ! Component: 1500 - total flux cleaned = 0.00226131 Jy ! Component: 1550 - total flux cleaned = 0.00230104 Jy ! Component: 1600 - total flux cleaned = 0.00230071 Jy ! Component: 1650 - total flux cleaned = 0.00230055 Jy ! Component: 1700 - total flux cleaned = 0.00230067 Jy ! Component: 1750 - total flux cleaned = 0.00233906 Jy ! Component: 1800 - total flux cleaned = 0.00233884 Jy ! Component: 1850 - total flux cleaned = 0.00233886 Jy ! Component: 1900 - total flux cleaned = 0.00233891 Jy ! Component: 1950 - total flux cleaned = 0.00237588 Jy ! Component: 2000 - total flux cleaned = 0.00233888 Jy ! Component: 2050 - total flux cleaned = 0.00237526 Jy ! Component: 2100 - total flux cleaned = 0.00241123 Jy ! Component: 2150 - total flux cleaned = 0.00237518 Jy ! Component: 2200 - total flux cleaned = 0.00237511 Jy ! Component: 2250 - total flux cleaned = 0.00233996 Jy ! Component: 2300 - total flux cleaned = 0.00237519 Jy ! Component: 2350 - total flux cleaned = 0.00237497 Jy ! Component: 2400 - total flux cleaned = 0.00237489 Jy ! Component: 2450 - total flux cleaned = 0.00234062 Jy ! Component: 2500 - total flux cleaned = 0.00234068 Jy ! Component: 2550 - total flux cleaned = 0.00234074 Jy ! Component: 2600 - total flux cleaned = 0.00234076 Jy ! Component: 2650 - total flux cleaned = 0.00234072 Jy ! Component: 2700 - total flux cleaned = 0.00234075 Jy ! Component: 2750 - total flux cleaned = 0.00234072 Jy ! Component: 2800 - total flux cleaned = 0.00237339 Jy ! Component: 2850 - total flux cleaned = 0.0023408 Jy ! Component: 2900 - total flux cleaned = 0.00234082 Jy ! Component: 2950 - total flux cleaned = 0.00237302 Jy ! Component: 3000 - total flux cleaned = 0.00234101 Jy ! Component: 3050 - total flux cleaned = 0.0023729 Jy ! Component: 3100 - total flux cleaned = 0.00240447 Jy ! Component: 3150 - total flux cleaned = 0.00240443 Jy ! Component: 3200 - total flux cleaned = 0.00240439 Jy ! Component: 3250 - total flux cleaned = 0.00240425 Jy ! Component: 3300 - total flux cleaned = 0.00240416 Jy ! Component: 3350 - total flux cleaned = 0.00240419 Jy ! Component: 3400 - total flux cleaned = 0.0024042 Jy ! Component: 3450 - total flux cleaned = 0.00243443 Jy ! Component: 3500 - total flux cleaned = 0.00240413 Jy ! Component: 3550 - total flux cleaned = 0.00237416 Jy ! Component: 3600 - total flux cleaned = 0.00240424 Jy ! Component: 3650 - total flux cleaned = 0.00243397 Jy ! Component: 3700 - total flux cleaned = 0.00243393 Jy ! Component: 3750 - total flux cleaned = 0.0024045 Jy ! Component: 3800 - total flux cleaned = 0.00243372 Jy ! Component: 3850 - total flux cleaned = 0.0024336 Jy ! Component: 3900 - total flux cleaned = 0.00243362 Jy ! Component: 3950 - total flux cleaned = 0.00246241 Jy ! Component: 4000 - total flux cleaned = 0.00246238 Jy ! Component: 4050 - total flux cleaned = 0.00246242 Jy ! Total flux subtracted in 4096 components = 0.00246237 Jy ! Clean residual min=-0.001950 max=0.001630 Jy/beam ! Clean residual mean=0.000028 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.759458 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 373 components and 0.759459 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J2101+0341_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 8.15% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6892 x 0.9652 at -1.282 degrees (North through East) ! Clean map min=-0.0046328 max=0.61986 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J2101+0341_X_map.fits wmodel /scr/pima/rv126_uvs/J2101+0341_X_map.mod ! Writing 373 model components to file: /scr/pima/rv126_uvs/J2101+0341_X_map.mod wobs /scr/pima/rv126_uvs/J2101+0341_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J2101+0341_X_uvs.fits wwins /scr/pima/rv126_uvs/J2101+0341_X_map.win ! wwins: Wrote 9 windows to /scr/pima/rv126_uvs/J2101+0341_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.619859 invert ! Inverting map ! Your choice of large map pixels excluded 8.15% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000458861 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.22208 0.22208 0.444159 0.888319 1.77664 3.55327 7.10655 14.2131 28.4262 56.8524 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.619 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1350.87 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J2101+0341_X_dfm.log closed on Sun Dec 23 03:22:22 2018