! Started logfile: /vlbi/bp222/maps//J2023-3655_X_dfm.log on Mon Jan 14 17:17:26 2019 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 /vlbi/bp222/maps//J2023-3655_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2023-3655_X_uva.fits ! AN table 1: 91 integrations on 28 of 28 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.795024 visibilities/baseline/integration-bin. ! Found source: J2023-3655 ! ! 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 32208 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 J2023-3655_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 102 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.015041Jy sigma=11.302918 ! Fit after self-cal, rms=0.882101Jy sigma=9.557468 ! 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=0.6089 mas, bmaj=2.017 mas, bpa=-4.862 degrees ! Estimated noise=0.782928 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 = 0.083441 Jy ! Component: 100 - total flux cleaned = 0.113103 Jy ! Total flux subtracted in 100 components = 0.113103 Jy ! Clean residual min=-0.008424 max=0.014626 Jy/beam ! Clean residual mean=-0.000058 rms=0.001903 Jy/beam ! Combined flux in latest and established models = 0.113103 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.113103 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=0.106416Jy sigma=1.059787 ! Fit after self-cal, rms=0.105990Jy sigma=1.058014 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017305 Jy ! Component: 100 - total flux cleaned = 0.02827 Jy ! Total flux subtracted in 100 components = 0.02827 Jy ! Clean residual min=-0.006344 max=0.010793 Jy/beam ! Clean residual mean=-0.000043 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 0.141373 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.141373 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=0.101198Jy sigma=0.951642 ! Fit after self-cal, rms=0.101054Jy sigma=0.951102 ! Inverting map ! Added new window around map position (1.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115394 Jy ! Component: 100 - total flux cleaned = 0.0190384 Jy ! Total flux subtracted in 100 components = 0.0190384 Jy ! Clean residual min=-0.005865 max=0.010463 Jy/beam ! Clean residual mean=-0.000034 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.160411 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.160411 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=0.098536Jy sigma=0.901886 ! Fit after self-cal, rms=0.098200Jy sigma=0.898787 ! Inverting map ! Added new window around map position (-0.8, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00860334 Jy ! Component: 100 - total flux cleaned = 0.0146905 Jy ! Total flux subtracted in 100 components = 0.0146905 Jy ! Clean residual min=-0.005194 max=0.006338 Jy/beam ! Clean residual mean=-0.000027 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.175102 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.175102 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=0.096723Jy sigma=0.870334 ! Fit after self-cal, rms=0.096648Jy sigma=0.869858 ! 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=0.8463 mas, bmaj=2.56 mas, bpa=-4.906 degrees ! Estimated noise=0.380629 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 (1.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123386 Jy ! Component: 100 - total flux cleaned = 0.0205136 Jy ! Component: 150 - total flux cleaned = 0.0263623 Jy ! Component: 200 - total flux cleaned = 0.0306159 Jy ! Total flux subtracted in 200 components = 0.0306159 Jy ! Clean residual min=-0.005597 max=0.006100 Jy/beam ! Clean residual mean=-0.000023 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.205718 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 88 components and 0.205718 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=0.095142Jy sigma=0.838882 ! Fit after self-cal, rms=0.095075Jy sigma=0.837556 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8463 x 2.56 at -4.906 degrees (North through East) ! Clean map min=-0.005073 max=0.11697 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.20 KP 0.93 LA 0.97 MK 1.05 ! NL 1.06 OV 1.00 PT 1.02 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.95 KP 1.00 LA 0.89 ! MK 1.00 NL 1.28 OV 0.97 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.23 KP 0.87 LA 0.99 MK 1.06 ! NL 1.02 OV 1.00 PT 1.05 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.92 KP 0.95 LA 0.94 ! MK 0.96 NL 1.28 OV 0.98 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.26 KP 0.90 LA 0.99 MK 1.02 ! NL 1.08 OV 1.00 PT 1.05 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.92 KP 1.00 LA 0.94 ! MK 0.95 NL 1.27 OV 0.98 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.23 KP 0.90 LA 1.00 MK 1.00 ! NL 1.03 OV 0.98 PT 1.03 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.93 KP 0.99 LA 0.95 ! MK 0.98 NL 1.18 OV 0.97 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.21 KP 0.90 LA 0.97 MK 1.00 ! NL 0.99 OV 0.98 PT 1.03 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.94 KP 0.99 LA 0.99 ! MK 0.98 NL 1.33 OV 0.93 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.18 KP 0.90 LA 0.98 MK 1.03 ! NL 1.02 OV 0.97 PT 1.07 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.95 KP 0.97 LA 0.99 ! MK 1.00 NL 1.28 OV 0.94 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.19 KP 0.89 LA 0.96 MK 1.00 ! NL 1.04 OV 1.00 PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.91 KP 0.96 LA 0.98 ! MK 0.98 NL 1.33 OV 0.98 PT 0.97 ! SC 0.94 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.21 KP 0.94 LA 0.95 MK 0.98 ! NL 1.02 OV 1.00 PT 1.04 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.91 KP 0.95 LA 0.99 ! MK 1.02 NL 1.20 OV 0.98 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.15 KP 0.94 LA 0.96 MK 1.06 ! NL 1.02 OV 0.99 PT 1.01 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.95 KP 1.01 LA 0.96 ! MK 1.01 NL 1.47 OV 0.97 PT 1.02 ! SC 0.93 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.21 KP 0.88 LA 0.99 MK 0.97 ! NL 0.99 OV 0.97 PT 1.05 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.93 KP 1.00 LA 0.96 ! MK 1.01 NL 1.35 OV 0.98 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.14 KP 0.89 LA 1.01 MK 1.04 ! NL 0.98 OV 0.99 PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 KP 1.02 LA 0.95 ! MK 1.02 NL 1.29 OV 0.95 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.27 KP 0.89 LA 0.99 MK 0.92 ! NL 1.05 OV 1.00 PT 1.01 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.92 KP 1.03 LA 0.96 ! MK 1.03 NL 1.35 OV 0.97 PT 1.03 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.095075Jy sigma=0.837556 ! Fit after self-cal, rms=0.103889Jy sigma=0.823825 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8493 mas, bmaj=2.56 mas, bpa=-4.603 degrees ! Estimated noise=0.379194 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 = 3.97761e-05 Jy ! Component: 100 - total flux cleaned = -0.000153638 Jy ! Component: 150 - total flux cleaned = -0.000102672 Jy ! Component: 200 - total flux cleaned = -5.65391e-05 Jy ! Total flux subtracted in 200 components = -5.65391e-05 Jy ! Clean residual min=-0.002720 max=0.002198 Jy/beam ! Clean residual mean=0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.205661 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.205661 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=0.103817Jy sigma=0.822787 ! Fit after self-cal, rms=0.104201Jy sigma=0.822365 ! 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=0.104201Jy sigma=0.822365 ! Fit after self-cal, rms=0.106010Jy sigma=0.821385 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8505 mas, bmaj=2.564 mas, bpa=-4.632 degrees ! Estimated noise=0.379646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021104 Jy ! Component: 100 - total flux cleaned = -0.000167507 Jy ! Component: 150 - total flux cleaned = -0.000131055 Jy ! Component: 200 - total flux cleaned = -0.000132481 Jy ! Total flux subtracted in 200 components = -0.000132481 Jy ! Clean residual min=-0.002511 max=0.001961 Jy/beam ! Clean residual mean=0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.205529 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 121 components and 0.205529 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=0.105973Jy sigma=0.820867 ! Fit after self-cal, rms=0.106036Jy sigma=0.820746 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 = 0.00018195 Jy ! Component: 100 - total flux cleaned = 0.000181424 Jy ! Component: 150 - total flux cleaned = 0.000209917 Jy ! Component: 200 - total flux cleaned = 0.000209931 Jy ! Total flux subtracted in 200 components = 0.000209931 Jy ! Clean residual min=-0.002376 max=0.001936 Jy/beam ! Clean residual mean=0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.205739 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.205739 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=0.106017Jy sigma=0.820468 ! Fit after self-cal, rms=0.106026Jy sigma=0.820419 ! 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=0.106026Jy sigma=0.820419 ! Fit after self-cal, rms=0.109531Jy sigma=0.818262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8518 mas, bmaj=2.571 mas, bpa=-4.658 degrees ! Estimated noise=0.380027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012466 Jy ! Component: 100 - total flux cleaned = -0.000290527 Jy ! Component: 150 - total flux cleaned = -0.000335086 Jy ! Component: 200 - total flux cleaned = -0.000374197 Jy ! Total flux subtracted in 200 components = -0.000374197 Jy ! Clean residual min=-0.002089 max=0.001645 Jy/beam ! Clean residual mean=0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.205365 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 0.205365 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=0.109515Jy sigma=0.818056 ! Fit after self-cal, rms=0.109643Jy sigma=0.817945 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 = 0.000178053 Jy ! Component: 100 - total flux cleaned = 0.00020018 Jy ! Component: 150 - total flux cleaned = 0.000182321 Jy ! Component: 200 - total flux cleaned = 0.000182233 Jy ! Total flux subtracted in 200 components = 0.000182233 Jy ! Clean residual min=-0.001990 max=0.001610 Jy/beam ! Clean residual mean=0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.205547 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 146 components and 0.205547 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=0.109634Jy sigma=0.817849 ! Fit after self-cal, rms=0.109633Jy sigma=0.817829 ! 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=0.109633Jy sigma=0.817829 ! Fit after self-cal, rms=0.110370Jy sigma=0.817798 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.296 mas, bmaj=6.947 mas, bpa=-5.069 degrees ! Estimated noise=0.451672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.11119e-05 Jy ! Component: 100 - total flux cleaned = 3.47623e-05 Jy ! Component: 150 - total flux cleaned = 5.6249e-05 Jy ! Component: 200 - total flux cleaned = 7.49501e-05 Jy ! Total flux subtracted in 200 components = 7.49501e-05 Jy ! Clean residual min=-0.002096 max=0.002033 Jy/beam ! Clean residual mean=0.000006 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.205622 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 155 components and 0.205622 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=0.110367Jy sigma=0.817750 ! Fit after self-cal, rms=0.110409Jy sigma=0.817730 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 = 0.000144863 Jy ! Component: 100 - total flux cleaned = 0.000162333 Jy ! Component: 150 - total flux cleaned = 0.000162032 Jy ! Component: 200 - total flux cleaned = 0.000176796 Jy ! Total flux subtracted in 200 components = 0.000176796 Jy ! Clean residual min=-0.002055 max=0.001985 Jy/beam ! Clean residual mean=0.000006 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.205799 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 158 components and 0.205799 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=0.110408Jy sigma=0.817728 ! Fit after self-cal, rms=0.110417Jy sigma=0.817715 ! 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=0.8524 mas, bmaj=2.573 mas, bpa=-4.639 degrees ! Estimated noise=0.379923 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8524 x 2.573 at -4.639 degrees (North through East) ! Clean map min=-0.001685 max=0.1161 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=0.6106 mas, bmaj=2.015 mas, bpa=-4.549 degrees ! Estimated noise=0.791073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.083175 Jy ! Component: 100 - total flux cleaned = 0.114317 Jy ! Component: 150 - total flux cleaned = 0.132842 Jy ! Component: 200 - total flux cleaned = 0.145895 Jy ! Total flux subtracted in 200 components = 0.145895 Jy ! Clean residual min=-0.004259 max=0.007521 Jy/beam ! Clean residual mean=-0.000031 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.145895 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.145895 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8524 mas, bmaj=2.573 mas, bpa=-4.639 degrees ! Estimated noise=0.379923 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 = 0.0205642 Jy ! Component: 100 - total flux cleaned = 0.0325501 Jy ! Component: 150 - total flux cleaned = 0.0404147 Jy ! Component: 200 - total flux cleaned = 0.0458282 Jy ! Total flux subtracted in 200 components = 0.0458282 Jy ! Clean residual min=-0.002427 max=0.003664 Jy/beam ! Clean residual mean=-0.000010 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.191724 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 89 components and 0.191724 Jy ! Inverting map ! Added new window around map position (0, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394265 Jy ! Component: 100 - total flux cleaned = 0.00666151 Jy ! Component: 150 - total flux cleaned = 0.00861899 Jy ! Component: 200 - total flux cleaned = 0.010045 Jy ! Total flux subtracted in 200 components = 0.010045 Jy ! Clean residual min=-0.002057 max=0.001762 Jy/beam ! Clean residual mean=-0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.201769 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 118 components and 0.201769 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=2.296 mas, bmaj=6.947 mas, bpa=-5.069 degrees ! Estimated noise=0.451672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196842 Jy ! Component: 100 - total flux cleaned = 0.00308793 Jy ! Component: 150 - total flux cleaned = 0.00355393 Jy ! Component: 200 - total flux cleaned = 0.00370692 Jy ! Total flux subtracted in 200 components = 0.00370692 Jy ! Clean residual min=-0.002123 max=0.002023 Jy/beam ! Clean residual mean=0.000006 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.205476 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 = 0.000108798 Jy ! Component: 100 - total flux cleaned = 0.000187846 Jy ! Component: 150 - total flux cleaned = 0.000245802 Jy ! Component: 200 - total flux cleaned = 0.000298897 Jy ! Total flux subtracted in 200 components = 0.000298897 Jy ! Clean residual min=-0.002076 max=0.002004 Jy/beam ! Clean residual mean=0.000006 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.205774 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 0.205774 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8524 mas, bmaj=2.573 mas, bpa=-4.639 degrees ! Estimated noise=0.379923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000581425 Jy ! Component: 100 - total flux cleaned = -0.000669088 Jy ! Component: 150 - total flux cleaned = -0.000717749 Jy ! Component: 200 - total flux cleaned = -0.0007403 Jy ! Total flux subtracted in 200 components = -0.0007403 Jy ! Clean residual min=-0.001826 max=0.001635 Jy/beam ! Clean residual mean=0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.205034 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 157 components and 0.205034 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=0.110414Jy sigma=0.817738 ! Fit after self-cal, rms=0.110374Jy sigma=0.817624 wmodel J2023-3655_X_map.mod ! Writing 157 model components to file: J2023-3655_X_map.mod wobs J2023-3655_X_uvs.fits ! Writing UV FITS file: J2023-3655_X_uvs.fits wwins J2023-3655_X_map.win ! wwins: Wrote 5 windows to J2023-3655_X_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 = 5.727e-05 Jy ! Component: 100 - total flux cleaned = 0.000308217 Jy ! Component: 150 - total flux cleaned = 0.000359711 Jy ! Component: 200 - total flux cleaned = 0.000434556 Jy ! Component: 250 - total flux cleaned = 0.000530318 Jy ! Component: 300 - total flux cleaned = 0.00064673 Jy ! Component: 350 - total flux cleaned = 0.000805437 Jy ! Component: 400 - total flux cleaned = 0.00104882 Jy ! Component: 450 - total flux cleaned = 0.00124326 Jy ! Component: 500 - total flux cleaned = 0.00147631 Jy ! Component: 550 - total flux cleaned = 0.00166282 Jy ! Component: 600 - total flux cleaned = 0.00182571 Jy ! Component: 650 - total flux cleaned = 0.00204611 Jy ! Component: 700 - total flux cleaned = 0.00224322 Jy ! Component: 750 - total flux cleaned = 0.00243763 Jy ! Component: 800 - total flux cleaned = 0.00268659 Jy ! Component: 850 - total flux cleaned = 0.00283768 Jy ! Component: 900 - total flux cleaned = 0.00304275 Jy ! Component: 950 - total flux cleaned = 0.00320855 Jy ! Component: 1000 - total flux cleaned = 0.00342646 Jy ! Component: 1050 - total flux cleaned = 0.00357015 Jy ! Component: 1100 - total flux cleaned = 0.00367705 Jy ! Component: 1150 - total flux cleaned = 0.00388809 Jy ! Component: 1200 - total flux cleaned = 0.00397493 Jy ! Component: 1250 - total flux cleaned = 0.00414677 Jy ! Component: 1300 - total flux cleaned = 0.00424873 Jy ! Component: 1350 - total flux cleaned = 0.00438364 Jy ! Component: 1400 - total flux cleaned = 0.00453358 Jy ! Component: 1450 - total flux cleaned = 0.00469846 Jy ! Component: 1500 - total flux cleaned = 0.00479647 Jy ! Component: 1550 - total flux cleaned = 0.00495803 Jy ! Component: 1600 - total flux cleaned = 0.00511777 Jy ! Component: 1650 - total flux cleaned = 0.00529185 Jy ! Component: 1700 - total flux cleaned = 0.00541717 Jy ! Component: 1750 - total flux cleaned = 0.00555694 Jy ! Component: 1800 - total flux cleaned = 0.00569547 Jy ! Component: 1850 - total flux cleaned = 0.00581757 Jy ! Component: 1900 - total flux cleaned = 0.00592358 Jy ! Component: 1950 - total flux cleaned = 0.00602869 Jy ! Component: 2000 - total flux cleaned = 0.00616272 Jy ! Component: 2050 - total flux cleaned = 0.00628092 Jy ! Component: 2100 - total flux cleaned = 0.00638349 Jy ! Component: 2150 - total flux cleaned = 0.00642712 Jy ! Component: 2200 - total flux cleaned = 0.00657154 Jy ! Component: 2250 - total flux cleaned = 0.00660005 Jy ! Component: 2300 - total flux cleaned = 0.00667119 Jy ! Component: 2350 - total flux cleaned = 0.00672776 Jy ! Component: 2400 - total flux cleaned = 0.00679796 Jy ! Component: 2450 - total flux cleaned = 0.00686768 Jy ! Component: 2500 - total flux cleaned = 0.00699214 Jy ! Component: 2550 - total flux cleaned = 0.00707452 Jy ! Component: 2600 - total flux cleaned = 0.00708824 Jy ! Component: 2650 - total flux cleaned = 0.00714237 Jy ! Component: 2700 - total flux cleaned = 0.0071828 Jy ! Component: 2750 - total flux cleaned = 0.00726325 Jy ! Component: 2800 - total flux cleaned = 0.00732965 Jy ! Component: 2850 - total flux cleaned = 0.00739574 Jy ! Component: 2900 - total flux cleaned = 0.00744814 Jy ! Component: 2950 - total flux cleaned = 0.00751345 Jy ! Component: 3000 - total flux cleaned = 0.00752641 Jy ! Component: 3050 - total flux cleaned = 0.00759086 Jy ! Component: 3100 - total flux cleaned = 0.0076806 Jy ! Component: 3150 - total flux cleaned = 0.00771873 Jy ! Component: 3200 - total flux cleaned = 0.00769344 Jy ! Component: 3250 - total flux cleaned = 0.00775653 Jy ! Component: 3300 - total flux cleaned = 0.00784453 Jy ! Component: 3350 - total flux cleaned = 0.00788193 Jy ! Component: 3400 - total flux cleaned = 0.00791901 Jy ! Component: 3450 - total flux cleaned = 0.00793131 Jy ! Component: 3500 - total flux cleaned = 0.00799261 Jy ! Component: 3550 - total flux cleaned = 0.00802923 Jy ! Component: 3600 - total flux cleaned = 0.00806561 Jy ! Component: 3650 - total flux cleaned = 0.00811385 Jy ! Component: 3700 - total flux cleaned = 0.00810182 Jy ! Component: 3750 - total flux cleaned = 0.00816153 Jy ! Component: 3800 - total flux cleaned = 0.00819713 Jy ! Component: 3850 - total flux cleaned = 0.00822076 Jy ! Component: 3900 - total flux cleaned = 0.00826781 Jy ! Component: 3950 - total flux cleaned = 0.00826784 Jy ! Component: 4000 - total flux cleaned = 0.00834941 Jy ! Component: 4050 - total flux cleaned = 0.00838407 Jy ! Total flux subtracted in 4096 components = 0.00839554 Jy ! Clean residual min=-0.000862 max=0.000665 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.21343 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 449 components and 0.21343 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2023-3655_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8524 x 2.573 at -4.639 degrees (North through East) ! Clean map min=-0.0010482 max=0.11766 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2023-3655_X_map.fits wmodel /vlbi/bp222/maps//J2023-3655_X_map.mod ! Writing 449 model components to file: /vlbi/bp222/maps//J2023-3655_X_map.mod wobs /vlbi/bp222/maps//J2023-3655_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2023-3655_X_uvs.fits wwins /vlbi/bp222/maps//J2023-3655_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J2023-3655_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117657 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000209626 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.534504 0.534504 1.06901 2.13802 4.27603 8.55207 17.1041 34.2083 68.4165 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 561.267 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2023-3655_X_dfm.log closed on Mon Jan 14 17:17:32 2019