! Started logfile: /image_prod/ug002_uva//J0006+3422_X_dfm.log on Wed Mar 4 18:11:11 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_uva//J0006+3422_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0006+3422_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.837993 visibilities/baseline/integration-bin. ! Found source: J0006+3422 ! ! 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 14028 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 J0006+3422_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 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002710Jy sigma=9.507807 ! Fit after self-cal, rms=0.954298Jy sigma=9.056446 ! 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=0.6542 mas, bmaj=1.254 mas, bpa=-2.883 degrees ! Estimated noise=1.09014 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 = 0.03581 Jy ! Component: 100 - total flux cleaned = 0.0436302 Jy ! Total flux subtracted in 100 components = 0.0436302 Jy ! Clean residual min=-0.002599 max=0.002444 Jy/beam ! Clean residual mean=-0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0436302 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0436302 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=0.053158Jy sigma=0.468028 ! Fit after self-cal, rms=0.051993Jy sigma=0.457180 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030147 Jy ! Component: 100 - total flux cleaned = 0.00430286 Jy ! Total flux subtracted in 100 components = 0.00430286 Jy ! Clean residual min=-0.002666 max=0.002270 Jy/beam ! Clean residual mean=-0.000002 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.047933 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.047933 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=0.051759Jy sigma=0.455039 ! Fit after self-cal, rms=0.051760Jy sigma=0.454999 ! 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=0.813 mas, bmaj=1.528 mas, bpa=0.3497 degrees ! Estimated noise=0.640942 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 = 0.00119854 Jy ! Component: 100 - total flux cleaned = 0.00165042 Jy ! Component: 150 - total flux cleaned = 0.00168613 Jy ! Component: 200 - total flux cleaned = 0.00166636 Jy ! Total flux subtracted in 200 components = 0.00166636 Jy ! Clean residual min=-0.001694 max=0.001629 Jy/beam ! Clean residual mean=-0.000003 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0495994 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.0495994 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=0.051728Jy sigma=0.454811 ! Fit after self-cal, rms=0.051731Jy sigma=0.454801 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.813 x 1.528 at 0.3497 degrees (North through East) ! Clean map min=-0.0015973 max=0.048249 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.76 KP 1.32 LA 1.23 ! MK 1.04 NL 1.24 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.01 HN 0.94 KP 1.16 ! LA 1.10 MK 1.00 OV 0.90 PT 0.91 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.97 KP 1.10 LA 1.01 ! MK 0.92 NL 1.24 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.06 HN 0.94 KP 1.06 ! LA 1.08 MK 1.05 OV 0.93 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 0.94 KP 1.08 LA 1.18 ! MK 1.08 NL 1.13 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.17 HN 0.81 KP 1.12 ! LA 1.10 MK 1.03 OV 0.91 PT 0.85 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.84 KP 1.03 LA 1.06 ! MK 0.97 NL 1.30 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 0.97 KP 1.04 ! LA 0.97 MK 0.97 OV 1.01 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.11 KP 0.93 LA 0.98 ! MK 1.09 NL 1.19 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 0.98 KP 1.01 ! LA 1.03 MK 1.10 OV 0.84 PT 0.96 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.94 KP 1.23 LA 0.93 ! MK 1.08 NL 1.10 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.16 HN 0.99 KP 1.16 ! LA 0.99 MK 1.11 OV 0.87 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.96 KP 1.07 LA 1.01 ! MK 0.98 NL 1.19 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.09 HN 0.93 KP 1.00 ! LA 0.99 MK 1.15 OV 0.92 PT 0.88 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.10 KP 1.07 LA 1.14 ! MK 0.92 NL 1.09 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 0.98 KP 1.05 ! LA 1.00 MK 1.24 OV 0.85 PT 0.95 ! SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.80 KP 1.11 LA 1.14 ! MK 1.05 NL 1.17 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 0.86 KP 1.09 ! LA 0.97 MK 0.98 OV 0.87 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.91 KP 1.00 LA 1.07 ! MK 0.98 NL 1.12 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 1.08 HN 1.01 KP 1.06 ! LA 1.04 MK 1.10 OV 0.87 PT 0.78 ! SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.94 KP 0.97 LA 1.08 ! MK 1.12 NL 1.15 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.03 HN 0.91 KP 1.02 ! LA 0.96 MK 1.01 OV 0.93 PT 0.88 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.91 KP 0.92 LA 1.12 ! MK 0.95 NL 1.12 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 0.87 KP 1.14 ! LA 0.96 MK 1.12 OV 0.82 PT 0.98 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.051731Jy sigma=0.454801 ! Fit after self-cal, rms=0.050723Jy sigma=0.450849 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8143 mas, bmaj=1.526 mas, bpa=0.7157 degrees ! Estimated noise=0.639045 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 = -1.54512e-05 Jy ! Component: 100 - total flux cleaned = -8.13462e-05 Jy ! Component: 150 - total flux cleaned = -0.000112404 Jy ! Component: 200 - total flux cleaned = -0.000111699 Jy ! Total flux subtracted in 200 components = -0.000111699 Jy ! Clean residual min=-0.001315 max=0.001121 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0494877 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.0494877 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=0.050718Jy sigma=0.450820 ! Fit after self-cal, rms=0.050770Jy sigma=0.450412 ! 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=0.050770Jy sigma=0.450412 ! Fit after self-cal, rms=0.051223Jy sigma=0.449493 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8134 mas, bmaj=1.531 mas, bpa=0.7035 degrees ! Estimated noise=0.639232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.41249e-05 Jy ! Component: 100 - total flux cleaned = -7.37236e-05 Jy ! Component: 150 - total flux cleaned = -9.75253e-05 Jy ! Component: 200 - total flux cleaned = -0.000108225 Jy ! Total flux subtracted in 200 components = -0.000108225 Jy ! Clean residual min=-0.001286 max=0.001078 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0493795 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0493795 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=0.051220Jy sigma=0.449484 ! Fit after self-cal, rms=0.051262Jy sigma=0.449396 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 = -4.91851e-05 Jy ! Component: 100 - total flux cleaned = -5.51874e-05 Jy ! Component: 150 - total flux cleaned = -4.63315e-05 Jy ! Component: 200 - total flux cleaned = -4.19402e-05 Jy ! Total flux subtracted in 200 components = -4.19402e-05 Jy ! Clean residual min=-0.001294 max=0.001076 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0493375 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0493375 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=0.051261Jy sigma=0.449391 ! Fit after self-cal, rms=0.051262Jy sigma=0.449384 ! 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=0.051262Jy sigma=0.449384 ! Fit after self-cal, rms=0.051399Jy sigma=0.449365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.813 mas, bmaj=1.533 mas, bpa=0.7705 degrees ! Estimated noise=0.639332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.93224e-05 Jy ! Component: 100 - total flux cleaned = -6.39515e-05 Jy ! Component: 150 - total flux cleaned = -6.94663e-05 Jy ! Component: 200 - total flux cleaned = -6.50995e-05 Jy ! Total flux subtracted in 200 components = -6.50995e-05 Jy ! Clean residual min=-0.001298 max=0.001090 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0492724 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0492724 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=0.051396Jy sigma=0.449361 ! Fit after self-cal, rms=0.051404Jy sigma=0.449357 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 = -2.55248e-05 Jy ! Component: 100 - total flux cleaned = -2.09765e-05 Jy ! Component: 150 - total flux cleaned = -8.05307e-06 Jy ! Component: 200 - total flux cleaned = 2.06621e-07 Jy ! Total flux subtracted in 200 components = 2.06621e-07 Jy ! Clean residual min=-0.001299 max=0.001086 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0492726 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0492726 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=0.051403Jy sigma=0.449352 ! Fit after self-cal, rms=0.051403Jy sigma=0.449352 ! 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=0.051403Jy sigma=0.449352 ! Fit after self-cal, rms=0.051420Jy sigma=0.449349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.038 mas, bmaj=2.421 mas, bpa=18.87 degrees ! Estimated noise=0.845611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338788 Jy ! Component: 100 - total flux cleaned = 0.000423125 Jy ! Component: 150 - total flux cleaned = 0.000434888 Jy ! Component: 200 - total flux cleaned = 0.000446125 Jy ! Total flux subtracted in 200 components = 0.000446125 Jy ! Clean residual min=-0.001125 max=0.001195 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0497187 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 31 components and 0.0497187 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=0.051420Jy sigma=0.449356 ! Fit after self-cal, rms=0.051423Jy sigma=0.449351 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 = 3.88407e-05 Jy ! Component: 100 - total flux cleaned = 4.27075e-05 Jy ! Component: 150 - total flux cleaned = 4.28265e-05 Jy ! Component: 200 - total flux cleaned = 4.62838e-05 Jy ! Total flux subtracted in 200 components = 4.62838e-05 Jy ! Clean residual min=-0.001128 max=0.001193 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.049765 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 32 components and 0.049765 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=0.051423Jy sigma=0.449355 ! Fit after self-cal, rms=0.051423Jy sigma=0.449352 ! 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=0.8127 mas, bmaj=1.535 mas, bpa=0.8226 degrees ! Estimated noise=0.639315 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8127 x 1.535 at 0.8226 degrees (North through East) ! Clean map min=-0.0011838 max=0.048169 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=0.6568 mas, bmaj=1.259 mas, bpa=-2.195 degrees ! Estimated noise=1.08957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036767 Jy ! Component: 100 - total flux cleaned = 0.0448246 Jy ! Component: 150 - total flux cleaned = 0.047014 Jy ! Component: 200 - total flux cleaned = 0.0478585 Jy ! Total flux subtracted in 200 components = 0.0478585 Jy ! Clean residual min=-0.002219 max=0.001904 Jy/beam ! Clean residual mean=-0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0478585 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0478585 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8127 mas, bmaj=1.535 mas, bpa=0.8226 degrees ! Estimated noise=0.639315 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 = 0.00112992 Jy ! Component: 100 - total flux cleaned = 0.00125606 Jy ! Component: 150 - total flux cleaned = 0.00131607 Jy ! Component: 200 - total flux cleaned = 0.00137493 Jy ! Total flux subtracted in 200 components = 0.00137493 Jy ! Clean residual min=-0.001282 max=0.001095 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0492334 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.0492334 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=2.038 mas, bmaj=2.421 mas, bpa=18.87 degrees ! Estimated noise=0.845611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431023 Jy ! Component: 100 - total flux cleaned = 0.000555859 Jy ! Component: 150 - total flux cleaned = 0.000566484 Jy ! Component: 200 - total flux cleaned = 0.000573326 Jy ! Total flux subtracted in 200 components = 0.000573326 Jy ! Clean residual min=-0.001130 max=0.001191 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0498067 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 = 3.30889e-06 Jy ! Component: 100 - total flux cleaned = 3.39504e-06 Jy ! Component: 150 - total flux cleaned = 6.84784e-06 Jy ! Component: 200 - total flux cleaned = 1.02317e-05 Jy ! Total flux subtracted in 200 components = 1.02317e-05 Jy ! Clean residual min=-0.001132 max=0.001189 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.049817 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 25 components and 0.049817 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8127 mas, bmaj=1.535 mas, bpa=0.8226 degrees ! Estimated noise=0.639315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000224659 Jy ! Component: 100 - total flux cleaned = -0.000271733 Jy ! Component: 150 - total flux cleaned = -0.000313635 Jy ! Component: 200 - total flux cleaned = -0.000344297 Jy ! Total flux subtracted in 200 components = -0.000344297 Jy ! Clean residual min=-0.001274 max=0.001076 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0494727 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.0494727 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=0.051425Jy sigma=0.449380 ! Fit after self-cal, rms=0.051424Jy sigma=0.449373 wmodel J0006+3422_X_map.mod ! Writing 27 model components to file: J0006+3422_X_map.mod wobs J0006+3422_X_uvs.fits ! Writing UV FITS file: J0006+3422_X_uvs.fits wwins J0006+3422_X_map.win ! wwins: Wrote 1 windows to J0006+3422_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 = -0.000273918 Jy ! Component: 100 - total flux cleaned = -0.00039243 Jy ! Component: 150 - total flux cleaned = -0.000448412 Jy ! Component: 200 - total flux cleaned = -0.000483976 Jy ! Component: 250 - total flux cleaned = -0.000553044 Jy ! Component: 300 - total flux cleaned = -0.00062049 Jy ! Component: 350 - total flux cleaned = -0.000637045 Jy ! Component: 400 - total flux cleaned = -0.000653507 Jy ! Component: 450 - total flux cleaned = -0.00073343 Jy ! Component: 500 - total flux cleaned = -0.000733232 Jy ! Component: 550 - total flux cleaned = -0.000733277 Jy ! Component: 600 - total flux cleaned = -0.000748663 Jy ! Component: 650 - total flux cleaned = -0.000823273 Jy ! Component: 700 - total flux cleaned = -0.000837865 Jy ! Component: 750 - total flux cleaned = -0.000823464 Jy ! Component: 800 - total flux cleaned = -0.000895089 Jy ! Component: 850 - total flux cleaned = -0.000866566 Jy ! Component: 900 - total flux cleaned = -0.000838749 Jy ! Component: 950 - total flux cleaned = -0.000880017 Jy ! Component: 1000 - total flux cleaned = -0.000838967 Jy ! Component: 1050 - total flux cleaned = -0.000798671 Jy ! Component: 1100 - total flux cleaned = -0.000825287 Jy ! Component: 1150 - total flux cleaned = -0.00081193 Jy ! Component: 1200 - total flux cleaned = -0.000799057 Jy ! Component: 1250 - total flux cleaned = -0.000786274 Jy ! Component: 1300 - total flux cleaned = -0.000824609 Jy ! Component: 1350 - total flux cleaned = -0.000812247 Jy ! Component: 1400 - total flux cleaned = -0.000799782 Jy ! Component: 1450 - total flux cleaned = -0.000812284 Jy ! Component: 1500 - total flux cleaned = -0.000787836 Jy ! Component: 1550 - total flux cleaned = -0.000775634 Jy ! Component: 1600 - total flux cleaned = -0.000775592 Jy ! Component: 1650 - total flux cleaned = -0.000811154 Jy ! Component: 1700 - total flux cleaned = -0.000799415 Jy ! Component: 1750 - total flux cleaned = -0.000822776 Jy ! Component: 1800 - total flux cleaned = -0.000834311 Jy ! Component: 1850 - total flux cleaned = -0.000857269 Jy ! Component: 1900 - total flux cleaned = -0.000902639 Jy ! Component: 1950 - total flux cleaned = -0.00086884 Jy ! Component: 2000 - total flux cleaned = -0.000902462 Jy ! Component: 2050 - total flux cleaned = -0.000902433 Jy ! Component: 2100 - total flux cleaned = -0.000924562 Jy ! Component: 2150 - total flux cleaned = -0.000946658 Jy ! Component: 2200 - total flux cleaned = -0.000979181 Jy ! Component: 2250 - total flux cleaned = -0.000968446 Jy ! Component: 2300 - total flux cleaned = -0.000968543 Jy ! Component: 2350 - total flux cleaned = -0.000978951 Jy ! Component: 2400 - total flux cleaned = -0.000936836 Jy ! Component: 2450 - total flux cleaned = -0.000968236 Jy ! Component: 2500 - total flux cleaned = -0.00099947 Jy ! Component: 2550 - total flux cleaned = -0.000947955 Jy ! Component: 2600 - total flux cleaned = -0.000999056 Jy ! Component: 2650 - total flux cleaned = -0.000988838 Jy ! Component: 2700 - total flux cleaned = -0.000978676 Jy ! Component: 2750 - total flux cleaned = -0.000958515 Jy ! Component: 2800 - total flux cleaned = -0.00094856 Jy ! Component: 2850 - total flux cleaned = -0.000958387 Jy ! Component: 2900 - total flux cleaned = -0.000958429 Jy ! Component: 2950 - total flux cleaned = -0.000987726 Jy ! Component: 3000 - total flux cleaned = -0.000978057 Jy ! Component: 3050 - total flux cleaned = -0.000968399 Jy ! Component: 3100 - total flux cleaned = -0.000978038 Jy ! Component: 3150 - total flux cleaned = -0.000959026 Jy ! Component: 3200 - total flux cleaned = -0.000968451 Jy ! Component: 3250 - total flux cleaned = -0.000949629 Jy ! Component: 3300 - total flux cleaned = -0.000968345 Jy ! Component: 3350 - total flux cleaned = -0.000884922 Jy ! Component: 3400 - total flux cleaned = -0.00091259 Jy ! Component: 3450 - total flux cleaned = -0.000903411 Jy ! Component: 3500 - total flux cleaned = -0.000876018 Jy ! Component: 3550 - total flux cleaned = -0.000848802 Jy ! Component: 3600 - total flux cleaned = -0.000821779 Jy ! Component: 3650 - total flux cleaned = -0.000848659 Jy ! Component: 3700 - total flux cleaned = -0.000830845 Jy ! Component: 3750 - total flux cleaned = -0.000813119 Jy ! Component: 3800 - total flux cleaned = -0.000822006 Jy ! Component: 3850 - total flux cleaned = -0.000813248 Jy ! Component: 3900 - total flux cleaned = -0.000787116 Jy ! Component: 3950 - total flux cleaned = -0.000761037 Jy ! Component: 4000 - total flux cleaned = -0.000717893 Jy ! Component: 4050 - total flux cleaned = -0.000692025 Jy ! Total flux subtracted in 4096 components = -0.000683543 Jy ! Clean residual min=-0.000529 max=0.000515 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0487891 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 321 components and 0.0487891 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0006+3422_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8127 x 1.535 at 0.8226 degrees (North through East) ! Clean map min=-0.00092903 max=0.048091 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0006+3422_X_map.fits wmodel /image_prod/ug002_uva//J0006+3422_X_map.mod ! Writing 321 model components to file: /image_prod/ug002_uva//J0006+3422_X_map.mod wobs /image_prod/ug002_uva//J0006+3422_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0006+3422_X_uvs.fits wwins /image_prod/ug002_uva//J0006+3422_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0006+3422_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0480911 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137695 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.858964 0.858964 1.71793 3.43585 6.87171 13.7434 27.4868 54.9737 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 349.258 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0006+3422_X_dfm.log closed on Wed Mar 4 18:11:16 2020