! Started logfile: /image_prod/ug002_uvm//J1840-2703_X_a_dfm.log on Wed Mar 4 17:36:08 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uvm//J1840-2703_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1840-2703_X_a_uvm.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! AN table 2: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.952055 visibilities/baseline/integration-bin. ! Found source: J1840-2703 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 50040 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1840-2703_X_a] 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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002442Jy sigma=8.426014 ! Fit after self-cal, rms=0.967069Jy sigma=8.132027 ! 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 ! Estimated beam: bmin=0.5974 mas, bmaj=1.695 mas, bpa=1.445 degrees ! Estimated noise=0.926147 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 = 0.0254715 Jy ! Component: 100 - total flux cleaned = 0.0315915 Jy ! Total flux subtracted in 100 components = 0.0315915 Jy ! Clean residual min=-0.003171 max=0.003073 Jy/beam ! Clean residual mean=-0.000003 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.0315915 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0315915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065297Jy sigma=0.500322 ! Fit after self-cal, rms=0.063659Jy sigma=0.485813 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526172 Jy ! Component: 100 - total flux cleaned = 0.00762913 Jy ! Total flux subtracted in 100 components = 0.00762913 Jy ! Clean residual min=-0.003800 max=0.002910 Jy/beam ! Clean residual mean=-0.000002 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0392207 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0392207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063114Jy sigma=0.480999 ! Fit after self-cal, rms=0.063101Jy sigma=0.480797 ! Inverting map 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 ! Estimated beam: bmin=0.8068 mas, bmaj=2.095 mas, bpa=1.095 degrees ! Estimated noise=0.38456 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 (-3.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352634 Jy ! Component: 100 - total flux cleaned = 0.0058226 Jy ! Component: 150 - total flux cleaned = 0.00751053 Jy ! Component: 200 - total flux cleaned = 0.00846346 Jy ! Total flux subtracted in 200 components = 0.00846346 Jy ! Clean residual min=-0.002224 max=0.001736 Jy/beam ! Clean residual mean=-0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0476841 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.0476841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062867Jy sigma=0.478597 ! Fit after self-cal, rms=0.062795Jy sigma=0.477997 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8068 x 2.095 at 1.095 degrees (North through East) ! Clean map min=-0.002205 max=0.037303 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.85 KP 1.06 ! MK 1.09 NL 1.30 OV 0.83 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.05 KP 1.07 LA 1.01 ! MK 1.15 NL 0.72 OV 1.12 PT 0.98 ! SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.14 HN 0.90 KP 1.03 ! MK 1.20 NL 1.25 OV 0.83 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.99 KP 1.02 LA 0.98 ! MK 1.19 NL 0.70 OV 1.16 PT 0.99 ! SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.01 KP 0.92 ! MK 1.26 NL 1.24 OV 0.84 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.11 KP 1.00 LA 0.98 ! MK 1.11 NL 0.74 OV 1.07 PT 1.03 ! SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 0.89 KP 1.11 ! MK 1.06 NL 1.26 OV 0.87 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 KP 1.06 LA 0.97 ! MK 1.28 NL 0.73 OV 1.07 PT 0.97 ! SC 1.18 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.97 HN 0.93 KP 1.03 ! MK 1.12 NL 1.21 OV 1.03 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.10 KP 1.06 LA 1.02 ! MK 1.08 NL 0.66 OV 1.09 PT 1.14 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 0.93 KP 1.02 ! MK 1.08 NL 1.33 OV 0.83 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.06 KP 1.11 LA 1.03 ! MK 1.04 NL 0.69 OV 1.15 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.80 KP 1.08 ! MK 1.04 NL 1.33 OV 0.85 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.06 KP 1.03 LA 1.02 ! MK 1.12 NL 0.65 OV 1.05 PT 1.07 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 0.80 KP 1.08 ! MK 1.03 NL 1.14 OV 0.80 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.07 KP 1.12 LA 1.06 ! MK 1.07 NL 0.73 OV 1.00 PT 1.05 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.03 HN 0.89 KP 1.07 ! MK 0.96 NL 1.21 OV 0.87 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.07 KP 1.12 LA 0.99 ! MK 1.03 NL 0.62 OV 1.07 PT 1.11 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.13 HN 0.80 KP 1.00 ! MK 0.96 NL 1.20 OV 0.94 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00 KP 1.02 LA 1.10 ! MK 1.03 NL 0.61 OV 1.05 PT 1.04 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.94 HN 0.87 KP 1.02 ! MK 0.96 NL 1.26 OV 0.79 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.12 KP 1.07 LA 1.07 ! MK 0.96 NL 0.64 OV 1.01 PT 1.07 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HN 0.80 KP 0.95 ! MK 0.84 NL 1.17 OV 0.86 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.01 KP 1.10 LA 1.00 ! MK 0.94 NL 0.60 OV 1.07 PT 0.93 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.062795Jy sigma=0.477997 ! Fit after self-cal, rms=0.058202Jy sigma=0.473087 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.815 mas, bmaj=2.117 mas, bpa=1.19 degrees ! Estimated noise=0.376201 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 = 0.00198079 Jy ! Component: 100 - total flux cleaned = 0.00287582 Jy ! Component: 150 - total flux cleaned = 0.00321816 Jy ! Component: 200 - total flux cleaned = 0.00349262 Jy ! Total flux subtracted in 200 components = 0.00349262 Jy ! Clean residual min=-0.000869 max=0.001679 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0511767 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.0511767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058133Jy sigma=0.472337 ! Fit after self-cal, rms=0.058485Jy sigma=0.469923 ! Inverting map ! Added new window around map position (6.2, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734157 Jy ! Component: 100 - total flux cleaned = 0.00093959 Jy ! Component: 150 - total flux cleaned = 0.00111518 Jy ! Component: 200 - total flux cleaned = 0.00133809 Jy ! Total flux subtracted in 200 components = 0.00133809 Jy ! Clean residual min=-0.001510 max=0.001487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0525148 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0525148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058409Jy sigma=0.469118 ! Fit after self-cal, rms=0.058428Jy sigma=0.468862 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058428Jy sigma=0.468862 ! Fit after self-cal, rms=0.059643Jy sigma=0.467423 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8137 mas, bmaj=2.114 mas, bpa=0.9792 degrees ! Estimated noise=0.377153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127876 Jy ! Component: 100 - total flux cleaned = 0.00172266 Jy ! Component: 150 - total flux cleaned = 0.00183337 Jy ! Component: 200 - total flux cleaned = 0.00190851 Jy ! Total flux subtracted in 200 components = 0.00190851 Jy ! Clean residual min=-0.000973 max=0.001853 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0544233 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.0544233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059609Jy sigma=0.467046 ! Fit after self-cal, rms=0.060019Jy sigma=0.466294 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 (1.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685068 Jy ! Component: 100 - total flux cleaned = 0.000819113 Jy ! Component: 150 - total flux cleaned = 0.000934689 Jy ! Component: 200 - total flux cleaned = 0.00106937 Jy ! Total flux subtracted in 200 components = 0.00106937 Jy ! Clean residual min=-0.001094 max=0.000980 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0554927 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.0554927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059952Jy sigma=0.465664 ! Fit after self-cal, rms=0.059991Jy sigma=0.465503 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059991Jy sigma=0.465503 ! Fit after self-cal, rms=0.061615Jy sigma=0.464948 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8121 mas, bmaj=2.12 mas, bpa=0.8032 degrees ! Estimated noise=0.37762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131379 Jy ! Component: 100 - total flux cleaned = 0.00170486 Jy ! Component: 150 - total flux cleaned = 0.00191041 Jy ! Component: 200 - total flux cleaned = 0.00206234 Jy ! Total flux subtracted in 200 components = 0.00206234 Jy ! Clean residual min=-0.000859 max=0.000983 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.057555 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.057555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061574Jy sigma=0.464574 ! Fit after self-cal, rms=0.061833Jy sigma=0.464263 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 (1, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328061 Jy ! Component: 100 - total flux cleaned = 0.000358491 Jy ! Component: 150 - total flux cleaned = 0.000474733 Jy ! Component: 200 - total flux cleaned = 0.000552986 Jy ! Total flux subtracted in 200 components = 0.000552986 Jy ! Clean residual min=-0.000910 max=0.000957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.058108 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.058108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061795Jy sigma=0.464002 ! Fit after self-cal, rms=0.061828Jy sigma=0.463863 ! Inverting map ! Added new window around map position (0.4, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699382 Jy ! Component: 100 - total flux cleaned = 0.00100255 Jy ! Component: 150 - total flux cleaned = 0.00121344 Jy ! Component: 200 - total flux cleaned = 0.0013813 Jy ! Total flux subtracted in 200 components = 0.0013813 Jy ! Clean residual min=-0.000911 max=0.000826 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0594893 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.0594893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061798Jy sigma=0.463627 ! Fit after self-cal, rms=0.061815Jy sigma=0.463541 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061815Jy sigma=0.463541 ! Fit after self-cal, rms=0.062863Jy sigma=0.463359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.13 mas, bmaj=5.335 mas, bpa=2.746 degrees ! Estimated noise=0.487397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000842855 Jy ! Component: 100 - total flux cleaned = 0.00142773 Jy ! Component: 150 - total flux cleaned = 0.00178443 Jy ! Component: 200 - total flux cleaned = 0.00204994 Jy ! Total flux subtracted in 200 components = 0.00204994 Jy ! Clean residual min=-0.000910 max=0.000895 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0615393 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 130 components and 0.0615393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062852Jy sigma=0.463244 ! Fit after self-cal, rms=0.062993Jy sigma=0.463144 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000397415 Jy ! Component: 100 - total flux cleaned = 0.000648891 Jy ! Component: 150 - total flux cleaned = 0.000870039 Jy ! Component: 200 - total flux cleaned = 0.000962526 Jy ! Total flux subtracted in 200 components = 0.000962526 Jy ! Clean residual min=-0.000895 max=0.000802 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0625018 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 152 components and 0.0625018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062989Jy sigma=0.463115 ! Fit after self-cal, rms=0.062986Jy sigma=0.463086 ! Inverting map 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 ! Estimated beam: bmin=0.8129 mas, bmaj=2.131 mas, bpa=0.7557 degrees ! Estimated noise=0.376781 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8129 x 2.131 at 0.7557 degrees (North through East) ! Clean map min=-0.0026107 max=0.035826 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 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 ! Estimated beam: bmin=0.6038 mas, bmaj=1.715 mas, bpa=0.9291 degrees ! Estimated noise=0.90335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025367 Jy ! Component: 100 - total flux cleaned = 0.0326335 Jy ! Component: 150 - total flux cleaned = 0.0365157 Jy ! Component: 200 - total flux cleaned = 0.0392742 Jy ! Total flux subtracted in 200 components = 0.0392742 Jy ! Clean residual min=-0.002995 max=0.002949 Jy/beam ! Clean residual mean=-0.000002 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0392742 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0392742 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8129 mas, bmaj=2.131 mas, bpa=0.7557 degrees ! Estimated noise=0.376781 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 = 0.00511905 Jy ! Component: 100 - total flux cleaned = 0.00871934 Jy ! Component: 150 - total flux cleaned = 0.011546 Jy ! Component: 200 - total flux cleaned = 0.013402 Jy ! Total flux subtracted in 200 components = 0.013402 Jy ! Clean residual min=-0.001455 max=0.001711 Jy/beam ! Clean residual mean=-0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0526762 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.0526762 Jy ! Inverting map ! Added new window around map position (-0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149905 Jy ! Component: 100 - total flux cleaned = 0.00265008 Jy ! Component: 150 - total flux cleaned = 0.00354823 Jy ! Component: 200 - total flux cleaned = 0.0044133 Jy ! Total flux subtracted in 200 components = 0.0044133 Jy ! Clean residual min=-0.001250 max=0.001115 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0570895 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 68 components and 0.0570895 Jy ! Inverting map 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 ! Estimated beam: bmin=2.13 mas, bmaj=5.335 mas, bpa=2.746 degrees ! Estimated noise=0.487397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164317 Jy ! Component: 100 - total flux cleaned = 0.00282217 Jy ! Component: 150 - total flux cleaned = 0.00345821 Jy ! Component: 200 - total flux cleaned = 0.00401511 Jy ! Total flux subtracted in 200 components = 0.00401511 Jy ! Clean residual min=-0.001021 max=0.000965 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0611046 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 = 0.000475694 Jy ! Component: 100 - total flux cleaned = 0.000907371 Jy ! Component: 150 - total flux cleaned = 0.00112579 Jy ! Component: 200 - total flux cleaned = 0.0013037 Jy ! Total flux subtracted in 200 components = 0.0013037 Jy ! Clean residual min=-0.001005 max=0.000920 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0624083 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 107 components and 0.0624083 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8129 mas, bmaj=2.131 mas, bpa=0.7557 degrees ! Estimated noise=0.376781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000547849 Jy ! Component: 100 - total flux cleaned = -0.000629166 Jy ! Component: 150 - total flux cleaned = -0.000557595 Jy ! Component: 200 - total flux cleaned = -0.000431456 Jy ! Total flux subtracted in 200 components = -0.000431456 Jy ! Clean residual min=-0.000928 max=0.000893 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0619769 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.0619769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062996Jy sigma=0.463268 ! Fit after self-cal, rms=0.062969Jy sigma=0.463165 wmodel J1840-2703_X_a_map.mod ! Writing 123 model components to file: J1840-2703_X_a_map.mod wobs J1840-2703_X_a_uvs.fits ! Writing UV FITS file: J1840-2703_X_a_uvs.fits wwins J1840-2703_X_a_map.win ! wwins: Wrote 7 windows to J1840-2703_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 8.42788e-07 Jy ! Component: 100 - total flux cleaned = 0.000163262 Jy ! Component: 150 - total flux cleaned = 0.000301956 Jy ! Component: 200 - total flux cleaned = 0.000436202 Jy ! Component: 250 - total flux cleaned = 0.000553337 Jy ! Component: 300 - total flux cleaned = 0.000641891 Jy ! Component: 350 - total flux cleaned = 0.000765062 Jy ! Component: 400 - total flux cleaned = 0.000897503 Jy ! Component: 450 - total flux cleaned = 0.00103899 Jy ! Component: 500 - total flux cleaned = 0.00116628 Jy ! Component: 550 - total flux cleaned = 0.00124581 Jy ! Component: 600 - total flux cleaned = 0.00131287 Jy ! Component: 650 - total flux cleaned = 0.00136785 Jy ! Component: 700 - total flux cleaned = 0.00145437 Jy ! Component: 750 - total flux cleaned = 0.00150768 Jy ! Component: 800 - total flux cleaned = 0.0015917 Jy ! Component: 850 - total flux cleaned = 0.00163308 Jy ! Component: 900 - total flux cleaned = 0.00169452 Jy ! Component: 950 - total flux cleaned = 0.00176553 Jy ! Component: 1000 - total flux cleaned = 0.0018355 Jy ! Component: 1050 - total flux cleaned = 0.00189468 Jy ! Component: 1100 - total flux cleaned = 0.00191422 Jy ! Component: 1150 - total flux cleaned = 0.00196273 Jy ! Component: 1200 - total flux cleaned = 0.00202024 Jy ! Component: 1250 - total flux cleaned = 0.00201083 Jy ! Component: 1300 - total flux cleaned = 0.00199219 Jy ! Component: 1350 - total flux cleaned = 0.00206661 Jy ! Component: 1400 - total flux cleaned = 0.00205729 Jy ! Component: 1450 - total flux cleaned = 0.00209386 Jy ! Component: 1500 - total flux cleaned = 0.00210288 Jy ! Component: 1550 - total flux cleaned = 0.0021028 Jy ! Component: 1600 - total flux cleaned = 0.0021385 Jy ! Component: 1650 - total flux cleaned = 0.0021914 Jy ! Component: 1700 - total flux cleaned = 0.00220008 Jy ! Component: 1750 - total flux cleaned = 0.00219152 Jy ! Component: 1800 - total flux cleaned = 0.00226031 Jy ! Component: 1850 - total flux cleaned = 0.00229442 Jy ! Component: 1900 - total flux cleaned = 0.00231134 Jy ! Component: 1950 - total flux cleaned = 0.0023366 Jy ! Component: 2000 - total flux cleaned = 0.00237011 Jy ! Component: 2050 - total flux cleaned = 0.00237839 Jy ! Component: 2100 - total flux cleaned = 0.00246069 Jy ! Component: 2150 - total flux cleaned = 0.00246893 Jy ! Component: 2200 - total flux cleaned = 0.00250146 Jy ! Component: 2250 - total flux cleaned = 0.00254179 Jy ! Component: 2300 - total flux cleaned = 0.00258185 Jy ! Component: 2350 - total flux cleaned = 0.00258983 Jy ! Component: 2400 - total flux cleaned = 0.00261353 Jy ! Component: 2450 - total flux cleaned = 0.00262145 Jy ! Component: 2500 - total flux cleaned = 0.00267603 Jy ! Component: 2550 - total flux cleaned = 0.00268384 Jy ! Component: 2600 - total flux cleaned = 0.00273013 Jy ! Component: 2650 - total flux cleaned = 0.0027071 Jy ! Component: 2700 - total flux cleaned = 0.00272999 Jy ! Component: 2750 - total flux cleaned = 0.00273002 Jy ! Component: 2800 - total flux cleaned = 0.00276765 Jy ! Component: 2850 - total flux cleaned = 0.00278269 Jy ! Component: 2900 - total flux cleaned = 0.00279017 Jy ! Component: 2950 - total flux cleaned = 0.00281985 Jy ! Component: 3000 - total flux cleaned = 0.00283459 Jy ! Component: 3050 - total flux cleaned = 0.00284924 Jy ! Component: 3100 - total flux cleaned = 0.0028492 Jy ! Component: 3150 - total flux cleaned = 0.00292172 Jy ! Component: 3200 - total flux cleaned = 0.00293614 Jy ! Component: 3250 - total flux cleaned = 0.0029863 Jy ! Component: 3300 - total flux cleaned = 0.0030148 Jy ! Component: 3350 - total flux cleaned = 0.00300772 Jy ! Component: 3400 - total flux cleaned = 0.00304308 Jy ! Component: 3450 - total flux cleaned = 0.00306417 Jy ! Component: 3500 - total flux cleaned = 0.00307818 Jy ! Component: 3550 - total flux cleaned = 0.00307127 Jy ! Component: 3600 - total flux cleaned = 0.00309893 Jy ! Component: 3650 - total flux cleaned = 0.00312651 Jy ! Component: 3700 - total flux cleaned = 0.00314708 Jy ! Component: 3750 - total flux cleaned = 0.00314707 Jy ! Component: 3800 - total flux cleaned = 0.00317422 Jy ! Component: 3850 - total flux cleaned = 0.003181 Jy ! Component: 3900 - total flux cleaned = 0.00319449 Jy ! Component: 3950 - total flux cleaned = 0.00320118 Jy ! Component: 4000 - total flux cleaned = 0.00324783 Jy ! Component: 4050 - total flux cleaned = 0.00323449 Jy ! Total flux subtracted in 4096 components = 0.00324108 Jy ! Clean residual min=-0.000368 max=0.000401 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0652179 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 443 components and 0.065218 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1840-2703_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8129 x 2.131 at 0.7557 degrees (North through East) ! Clean map min=-0.0021006 max=0.034855 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1840-2703_X_a_map.fits wmodel /image_prod/ug002_uvm//J1840-2703_X_a_map.mod ! Writing 443 model components to file: /image_prod/ug002_uvm//J1840-2703_X_a_map.mod wobs /image_prod/ug002_uvm//J1840-2703_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1840-2703_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1840-2703_X_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uvm//J1840-2703_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0348552 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114473 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.985277 0.985277 1.97055 3.94111 7.88221 15.7644 31.5289 63.0577 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 304.482 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1840-2703_X_a_dfm.log closed on Wed Mar 4 17:36:15 2020