! Started logfile: /image_prod/ug002_uvm//J2247-3657_X_b_dfm.log on Wed Mar 4 17:45:47 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//J2247-3657_X_b_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J2247-3657_X_b_uvm.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! AN table 2: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.92284 visibilities/baseline/integration-bin. ! Found source: J2247-3657 ! ! 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 134 lines of history. ! ! Reading 7176 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 J2247-3657_X_b] 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 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.138950Jy sigma=11.328679 ! Fit after self-cal, rms=0.532196Jy sigma=4.587672 ! 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=0.6094 mas, bmaj=1.734 mas, bpa=-4.458 degrees ! Estimated noise=1.39506 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 = 0.399426 Jy ! Component: 100 - total flux cleaned = 0.501213 Jy ! Total flux subtracted in 100 components = 0.501213 Jy ! Clean residual min=-0.042043 max=0.100098 Jy/beam ! Clean residual mean=0.000015 rms=0.009116 Jy/beam ! Combined flux in latest and established models = 0.501213 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.501213 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=0.204019Jy sigma=1.807304 ! Fit after self-cal, rms=0.204010Jy sigma=1.807248 ! Inverting map ! Added new window around map position (-1, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0777607 Jy ! Component: 100 - total flux cleaned = 0.0887345 Jy ! Total flux subtracted in 100 components = 0.0887345 Jy ! Clean residual min=-0.036044 max=0.084268 Jy/beam ! Clean residual mean=0.000002 rms=0.006990 Jy/beam ! Combined flux in latest and established models = 0.589948 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.589948 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=0.172212Jy sigma=1.451396 ! Fit after self-cal, rms=0.167394Jy sigma=1.379507 ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0562394 Jy ! Component: 100 - total flux cleaned = 0.0826789 Jy ! Total flux subtracted in 100 components = 0.0826789 Jy ! Clean residual min=-0.032232 max=0.036893 Jy/beam ! Clean residual mean=-0.000012 rms=0.005418 Jy/beam ! Combined flux in latest and established models = 0.672627 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.672627 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=0.148152Jy sigma=1.184170 ! Fit after self-cal, rms=0.147653Jy sigma=1.180255 ! Inverting map ! Added new window around map position (0, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261396 Jy ! Component: 100 - total flux cleaned = 0.0285257 Jy ! Total flux subtracted in 100 components = 0.0285257 Jy ! Clean residual min=-0.028441 max=0.030633 Jy/beam ! Clean residual mean=-0.000015 rms=0.004876 Jy/beam ! Combined flux in latest and established models = 0.701153 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.701152 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=0.140427Jy sigma=1.129729 ! Fit after self-cal, rms=0.139651Jy sigma=1.119588 ! 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=0.7831 mas, bmaj=2.174 mas, bpa=-3.343 degrees ! Estimated noise=0.908019 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 = 0.00452814 Jy ! Component: 100 - total flux cleaned = 0.00642652 Jy ! Component: 150 - total flux cleaned = 0.00726161 Jy ! Component: 200 - total flux cleaned = 0.00799343 Jy ! Total flux subtracted in 200 components = 0.00799343 Jy ! Clean residual min=-0.022786 max=0.022790 Jy/beam ! Clean residual mean=-0.000023 rms=0.005303 Jy/beam ! Combined flux in latest and established models = 0.709146 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.709146 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=0.135560Jy sigma=1.095526 ! Fit after self-cal, rms=0.135301Jy sigma=1.092316 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7831 x 2.174 at -3.343 degrees (North through East) ! Clean map min=-0.021409 max=0.44466 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.02 KP 1.03 LA 1.03 ! MK 0.92 NL 1.07 OV 0.90 PT 0.93 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.95 HN 1.94 KP 1.07 ! LA 1.05 MK 1.30 NL 1.14 OV 0.92 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.96 KP 1.03 LA 1.04 ! MK 0.93 NL 1.08 OV 0.91 PT 0.93 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 2.17 KP 1.04 ! LA 1.05 MK 1.28 NL 1.16 OV 0.90 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.98 KP 1.03 LA 1.02 ! MK 0.92 NL 1.07 OV 0.91 PT 0.95 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 HN 2.28 KP 1.06 ! LA 1.04 MK 1.28 NL 1.13 OV 0.92 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.98 KP 1.01 LA 1.03 ! MK 0.94 NL 1.06 OV 0.90 PT 0.96 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 2.26 KP 1.05 ! LA 1.07 MK 1.25 NL 1.13 OV 0.92 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.93 KP 1.02 LA 1.03 ! MK 0.93 NL 1.08 OV 0.89 PT 0.95 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.95 HN 2.06 KP 1.04 ! LA 1.05 MK 1.32 NL 1.10 OV 0.91 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.95 KP 1.01 LA 1.05 ! MK 0.94 NL 1.04 OV 0.90 PT 0.95 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 2.42 KP 1.04 ! LA 1.05 MK 1.44 NL 1.13 OV 0.90 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.94 KP 1.01 LA 1.03 ! MK 0.93 NL 1.05 OV 0.90 PT 0.94 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.95 HN 2.07 KP 1.05 ! LA 1.05 MK 1.25 NL 1.11 OV 0.91 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.97 KP 1.00 LA 1.03 ! MK 0.94 NL 1.08 OV 0.89 PT 0.95 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HN 2.22 KP 1.06 ! LA 1.06 MK 1.25 NL 1.11 OV 0.90 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.04 KP 1.01 LA 1.02 ! MK 0.97 NL 1.06 OV 0.88 PT 0.97 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.96 HN 2.10 KP 1.04 ! LA 1.04 MK 1.41 NL 1.11 OV 0.92 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.98 KP 1.02 LA 1.04 ! MK 0.95 NL 1.04 OV 0.89 PT 0.96 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 2.11 KP 1.05 ! LA 1.04 MK 1.33 NL 1.08 OV 0.89 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.95 KP 1.03 LA 1.03 ! MK 0.94 NL 1.04 OV 0.88 PT 0.97 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.95 HN 2.27 KP 1.05 ! LA 1.06 MK 1.38 NL 1.12 OV 0.89 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.98 KP 1.01 LA 1.02 ! MK 0.95 NL 1.02 OV 0.89 PT 0.95 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.95 HN 2.21 KP 1.05 ! LA 1.06 MK 1.27 NL 1.07 OV 0.89 ! PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.135301Jy sigma=1.092316 ! Fit after self-cal, rms=0.157308Jy sigma=0.873728 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7967 mas, bmaj=2.16 mas, bpa=-3.181 degrees ! Estimated noise=0.949841 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 = -0.0126421 Jy ! Component: 100 - total flux cleaned = -0.0152541 Jy ! Component: 150 - total flux cleaned = -0.0177233 Jy ! Component: 200 - total flux cleaned = -0.0194902 Jy ! Total flux subtracted in 200 components = -0.0194902 Jy ! Clean residual min=-0.016589 max=0.011777 Jy/beam ! Clean residual mean=0.000033 rms=0.003247 Jy/beam ! Combined flux in latest and established models = 0.689656 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.689656 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=0.154916Jy sigma=0.841707 ! Fit after self-cal, rms=0.155380Jy sigma=0.840651 ! 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=0.155380Jy sigma=0.840651 ! Fit after self-cal, rms=0.164931Jy sigma=0.833925 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.801 mas, bmaj=2.161 mas, bpa=-3.074 degrees ! Estimated noise=0.952097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00949315 Jy ! Component: 100 - total flux cleaned = -0.0114446 Jy ! Component: 150 - total flux cleaned = -0.0131087 Jy ! Component: 200 - total flux cleaned = -0.0142957 Jy ! Total flux subtracted in 200 components = -0.0142957 Jy ! Clean residual min=-0.014868 max=0.011684 Jy/beam ! Clean residual mean=0.000033 rms=0.002950 Jy/beam ! Combined flux in latest and established models = 0.67536 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.67536 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=0.163643Jy sigma=0.814643 ! Fit after self-cal, rms=0.163655Jy sigma=0.813913 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 = -0.00158114 Jy ! Component: 100 - total flux cleaned = -0.00195829 Jy ! Component: 150 - total flux cleaned = -0.00259292 Jy ! Component: 200 - total flux cleaned = -0.00329798 Jy ! Total flux subtracted in 200 components = -0.00329798 Jy ! Clean residual min=-0.013742 max=0.011662 Jy/beam ! Clean residual mean=0.000035 rms=0.002881 Jy/beam ! Combined flux in latest and established models = 0.672062 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.672062 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=0.163419Jy sigma=0.807512 ! Fit after self-cal, rms=0.163374Jy sigma=0.806994 ! 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=0.163374Jy sigma=0.806994 ! Fit after self-cal, rms=0.175302Jy sigma=0.799863 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8036 mas, bmaj=2.158 mas, bpa=-3.056 degrees ! Estimated noise=0.95513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00703826 Jy ! Component: 100 - total flux cleaned = -0.00849568 Jy ! Component: 150 - total flux cleaned = -0.0097393 Jy ! Component: 200 - total flux cleaned = -0.0106371 Jy ! Total flux subtracted in 200 components = -0.0106371 Jy ! Clean residual min=-0.012477 max=0.011292 Jy/beam ! Clean residual mean=0.000032 rms=0.002646 Jy/beam ! Combined flux in latest and established models = 0.661425 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.661425 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=0.174671Jy sigma=0.789031 ! Fit after self-cal, rms=0.174689Jy sigma=0.788593 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 = -0.00122228 Jy ! Component: 100 - total flux cleaned = -0.00137464 Jy ! Component: 150 - total flux cleaned = -0.00188925 Jy ! Component: 200 - total flux cleaned = -0.00246158 Jy ! Total flux subtracted in 200 components = -0.00246158 Jy ! Clean residual min=-0.011603 max=0.011188 Jy/beam ! Clean residual mean=0.000033 rms=0.002599 Jy/beam ! Combined flux in latest and established models = 0.658964 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.658963 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=0.174599Jy sigma=0.784454 ! Fit after self-cal, rms=0.174566Jy sigma=0.784135 ! 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=0.174566Jy sigma=0.784135 ! Fit after self-cal, rms=0.184380Jy sigma=0.779818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.265 mas, bmaj=7.681 mas, bpa=1.394 degrees ! Estimated noise=1.14921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00671791 Jy ! Component: 100 - total flux cleaned = -0.00859731 Jy ! Component: 150 - total flux cleaned = -0.00919567 Jy ! Component: 200 - total flux cleaned = -0.00970234 Jy ! Total flux subtracted in 200 components = -0.00970234 Jy ! Clean residual min=-0.014967 max=0.015841 Jy/beam ! Clean residual mean=0.000068 rms=0.004242 Jy/beam ! Combined flux in latest and established models = 0.649261 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 63 components and 0.649261 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=0.184357Jy sigma=0.776289 ! Fit after self-cal, rms=0.184362Jy sigma=0.775474 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 = -0.000543224 Jy ! Component: 100 - total flux cleaned = -0.000869596 Jy ! Component: 150 - total flux cleaned = -0.00122615 Jy ! Component: 200 - total flux cleaned = -0.00129217 Jy ! Total flux subtracted in 200 components = -0.00129217 Jy ! Clean residual min=-0.014622 max=0.015892 Jy/beam ! Clean residual mean=0.000069 rms=0.004221 Jy/beam ! Combined flux in latest and established models = 0.647969 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 0.647969 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=0.184347Jy sigma=0.774678 ! Fit after self-cal, rms=0.184329Jy sigma=0.774537 ! 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=0.805 mas, bmaj=2.155 mas, bpa=-3.07 degrees ! Estimated noise=0.955938 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.805 x 2.155 at -3.07 degrees (North through East) ! Clean map min=-0.010429 max=0.48258 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=0.6154 mas, bmaj=1.681 mas, bpa=-4.286 degrees ! Estimated noise=1.50397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.429926 Jy ! Component: 100 - total flux cleaned = 0.538847 Jy ! Component: 150 - total flux cleaned = 0.591679 Jy ! Component: 200 - total flux cleaned = 0.621552 Jy ! Total flux subtracted in 200 components = 0.621552 Jy ! Clean residual min=-0.012712 max=0.018966 Jy/beam ! Clean residual mean=0.000011 rms=0.002606 Jy/beam ! Combined flux in latest and established models = 0.621552 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.621552 Jy ! Inverting map and beam ! Estimated beam: bmin=0.805 mas, bmaj=2.155 mas, bpa=-3.07 degrees ! Estimated noise=0.955938 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) ! Added new window around map position (1.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185949 Jy ! Component: 100 - total flux cleaned = 0.0236031 Jy ! Component: 150 - total flux cleaned = 0.0255887 Jy ! Component: 200 - total flux cleaned = 0.0266988 Jy ! Total flux subtracted in 200 components = 0.0266988 Jy ! Clean residual min=-0.010197 max=0.009293 Jy/beam ! Clean residual mean=0.000031 rms=0.002392 Jy/beam ! Combined flux in latest and established models = 0.648251 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.648251 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=2.265 mas, bmaj=7.681 mas, bpa=1.394 degrees ! Estimated noise=1.14921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534535 Jy ! Component: 100 - total flux cleaned = 0.0066131 Jy ! Component: 150 - total flux cleaned = 0.00693511 Jy ! Component: 200 - total flux cleaned = 0.00707715 Jy ! Total flux subtracted in 200 components = 0.00707715 Jy ! Clean residual min=-0.013296 max=0.016225 Jy/beam ! Clean residual mean=0.000060 rms=0.004072 Jy/beam ! Combined flux in latest and established models = 0.655328 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 = 6.57344e-05 Jy ! Component: 100 - total flux cleaned = 0.000188731 Jy ! Component: 150 - total flux cleaned = 0.000187756 Jy ! Component: 200 - total flux cleaned = 0.000249991 Jy ! Total flux subtracted in 200 components = 0.000249991 Jy ! Clean residual min=-0.013241 max=0.016117 Jy/beam ! Clean residual mean=0.000059 rms=0.004058 Jy/beam ! Combined flux in latest and established models = 0.655578 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.655578 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.805 mas, bmaj=2.155 mas, bpa=-3.07 degrees ! Estimated noise=0.955938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000386886 Jy ! Component: 100 - total flux cleaned = -0.000215115 Jy ! Component: 150 - total flux cleaned = -0.000218216 Jy ! Component: 200 - total flux cleaned = -0.000220459 Jy ! Total flux subtracted in 200 components = -0.000220459 Jy ! Clean residual min=-0.009544 max=0.009258 Jy/beam ! Clean residual mean=0.000027 rms=0.002293 Jy/beam ! Combined flux in latest and established models = 0.655358 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.655358 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=0.184862Jy sigma=0.763684 ! Fit after self-cal, rms=0.184761Jy sigma=0.762193 wmodel J2247-3657_X_b_map.mod ! Writing 57 model components to file: J2247-3657_X_b_map.mod wobs J2247-3657_X_b_uvs.fits ! Writing UV FITS file: J2247-3657_X_b_uvs.fits wwins J2247-3657_X_b_map.win ! wwins: Wrote 5 windows to J2247-3657_X_b_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 = 0.000650207 Jy ! Component: 100 - total flux cleaned = 0.00155438 Jy ! Component: 150 - total flux cleaned = 0.000996113 Jy ! Component: 200 - total flux cleaned = -5.71804e-05 Jy ! Component: 250 - total flux cleaned = -0.000805241 Jy ! Component: 300 - total flux cleaned = -0.00164157 Jy ! Component: 350 - total flux cleaned = -0.00244688 Jy ! Component: 400 - total flux cleaned = -0.00300616 Jy ! Component: 450 - total flux cleaned = -0.00375668 Jy ! Component: 500 - total flux cleaned = -0.00448703 Jy ! Component: 550 - total flux cleaned = -0.00499388 Jy ! Component: 600 - total flux cleaned = -0.00568658 Jy ! Component: 650 - total flux cleaned = -0.00626725 Jy ! Component: 700 - total flux cleaned = -0.0071161 Jy ! Component: 750 - total flux cleaned = -0.00757818 Jy ! Component: 800 - total flux cleaned = -0.00847792 Jy ! Component: 850 - total flux cleaned = -0.009003 Jy ! Component: 900 - total flux cleaned = -0.00943128 Jy ! Component: 950 - total flux cleaned = -0.00985025 Jy ! Component: 1000 - total flux cleaned = -0.0103443 Jy ! Component: 1050 - total flux cleaned = -0.0108305 Jy ! Component: 1100 - total flux cleaned = -0.0112265 Jy ! Component: 1150 - total flux cleaned = -0.0116914 Jy ! Component: 1200 - total flux cleaned = -0.0119199 Jy ! Component: 1250 - total flux cleaned = -0.0122932 Jy ! Component: 1300 - total flux cleaned = -0.0128771 Jy ! Component: 1350 - total flux cleaned = -0.0131642 Jy ! Component: 1400 - total flux cleaned = -0.0135868 Jy ! Component: 1450 - total flux cleaned = -0.0137947 Jy ! Component: 1500 - total flux cleaned = -0.0144764 Jy ! Component: 1550 - total flux cleaned = -0.0147431 Jy ! Component: 1600 - total flux cleaned = -0.0151385 Jy ! Component: 1650 - total flux cleaned = -0.0155283 Jy ! Component: 1700 - total flux cleaned = -0.0159115 Jy ! Component: 1750 - total flux cleaned = -0.0162896 Jy ! Component: 1800 - total flux cleaned = -0.0164765 Jy ! Component: 1850 - total flux cleaned = -0.016965 Jy ! Component: 1900 - total flux cleaned = -0.0171462 Jy ! Component: 1950 - total flux cleaned = -0.017265 Jy ! Component: 2000 - total flux cleaned = -0.0176164 Jy ! Component: 2050 - total flux cleaned = -0.0177889 Jy ! Component: 2100 - total flux cleaned = -0.01796 Jy ! Component: 2150 - total flux cleaned = -0.0184638 Jy ! Component: 2200 - total flux cleaned = -0.0186297 Jy ! Component: 2250 - total flux cleaned = -0.0190112 Jy ! Component: 2300 - total flux cleaned = -0.0191729 Jy ! Component: 2350 - total flux cleaned = -0.0194915 Jy ! Component: 2400 - total flux cleaned = -0.0197535 Jy ! Component: 2450 - total flux cleaned = -0.0200123 Jy ! Component: 2500 - total flux cleaned = -0.0204218 Jy ! Component: 2550 - total flux cleaned = -0.0205225 Jy ! Component: 2600 - total flux cleaned = -0.0207233 Jy ! Component: 2650 - total flux cleaned = -0.0210698 Jy ! Component: 2700 - total flux cleaned = -0.0212657 Jy ! Component: 2750 - total flux cleaned = -0.0216038 Jy ! Component: 2800 - total flux cleaned = -0.0216043 Jy ! Component: 2850 - total flux cleaned = -0.021983 Jy ! Component: 2900 - total flux cleaned = -0.0220765 Jy ! Component: 2950 - total flux cleaned = -0.0222619 Jy ! Component: 3000 - total flux cleaned = -0.0225819 Jy ! Component: 3050 - total flux cleaned = -0.022718 Jy ! Component: 3100 - total flux cleaned = -0.0229422 Jy ! Component: 3150 - total flux cleaned = -0.0229419 Jy ! Component: 3200 - total flux cleaned = -0.0230745 Jy ! Component: 3250 - total flux cleaned = -0.0232489 Jy ! Component: 3300 - total flux cleaned = -0.0233781 Jy ! Component: 3350 - total flux cleaned = -0.0235477 Jy ! Component: 3400 - total flux cleaned = -0.0233789 Jy ! Component: 3450 - total flux cleaned = -0.0235051 Jy ! Component: 3500 - total flux cleaned = -0.0234638 Jy ! Component: 3550 - total flux cleaned = -0.0235457 Jy ! Component: 3600 - total flux cleaned = -0.0235861 Jy ! Component: 3650 - total flux cleaned = -0.0236263 Jy ! Component: 3700 - total flux cleaned = -0.0236662 Jy ! Component: 3750 - total flux cleaned = -0.0235472 Jy ! Component: 3800 - total flux cleaned = -0.023469 Jy ! Component: 3850 - total flux cleaned = -0.0233911 Jy ! Component: 3900 - total flux cleaned = -0.023314 Jy ! Component: 3950 - total flux cleaned = -0.0232761 Jy ! Component: 4000 - total flux cleaned = -0.0232762 Jy ! Component: 4050 - total flux cleaned = -0.0232385 Jy ! Total flux subtracted in 4096 components = -0.0232382 Jy ! Clean residual min=-0.001926 max=0.002322 Jy/beam ! Clean residual mean=0.000011 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.632119 Jy keep ! Adding 366 model components to the UV plane model. ! The established model now contains 423 components and 0.632119 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J2247-3657_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.805 x 2.155 at -3.07 degrees (North through East) ! Clean map min=-0.0070152 max=0.50275 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J2247-3657_X_b_map.fits wmodel /image_prod/ug002_uvm//J2247-3657_X_b_map.mod ! Writing 423 model components to file: /image_prod/ug002_uvm//J2247-3657_X_b_map.mod wobs /image_prod/ug002_uvm//J2247-3657_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J2247-3657_X_b_uvs.fits wwins /image_prod/ug002_uvm//J2247-3657_X_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J2247-3657_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.502751 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000673445 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.401856 0.401856 0.803712 1.60742 3.21485 6.42969 12.8594 25.7188 51.4376 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.502 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 746.536 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J2247-3657_X_b_dfm.log closed on Wed Mar 4 17:45:52 2020