! Started logfile: /image_prod/ug002_uva//J1421-2001_X_dfm.log on Thu Mar 5 01:42:21 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//J1421-2001_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1421-2001_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1421-2001 ! ! 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 32400 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 J1421-2001_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. ! ! 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=1.003520Jy sigma=8.361369 ! Fit after self-cal, rms=0.960932Jy sigma=8.000481 ! 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=0.6153 mas, bmaj=1.606 mas, bpa=-4.783 degrees ! Estimated noise=1.18231 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 = 0.0289996 Jy ! Component: 100 - total flux cleaned = 0.0370258 Jy ! Total flux subtracted in 100 components = 0.0370258 Jy ! Clean residual min=-0.002682 max=0.003579 Jy/beam ! Clean residual mean=-0.000001 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.0370258 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0370258 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=0.064651Jy sigma=0.499315 ! Fit after self-cal, rms=0.062814Jy sigma=0.483418 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593815 Jy ! Component: 100 - total flux cleaned = 0.00858766 Jy ! Total flux subtracted in 100 components = 0.00858766 Jy ! Clean residual min=-0.002386 max=0.003123 Jy/beam ! Clean residual mean=-0.000000 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0456134 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0456134 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=0.061990Jy sigma=0.475522 ! Fit after self-cal, rms=0.061985Jy sigma=0.475405 ! 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=0.8269 mas, bmaj=2.053 mas, bpa=-3.71 degrees ! Estimated noise=0.481468 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 (-1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413065 Jy ! Component: 100 - total flux cleaned = 0.00633879 Jy ! Component: 150 - total flux cleaned = 0.00773329 Jy ! Component: 200 - total flux cleaned = 0.00843993 Jy ! Total flux subtracted in 200 components = 0.00843993 Jy ! Clean residual min=-0.001568 max=0.001894 Jy/beam ! Clean residual mean=0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0540534 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.0540534 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=0.061719Jy sigma=0.472900 ! Fit after self-cal, rms=0.061692Jy sigma=0.472547 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8269 x 2.053 at -3.71 degrees (North through East) ! Clean map min=-0.0014703 max=0.042639 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.11 KP 1.09 ! LA 0.98 MK 1.04 NL 1.17 OV 0.97 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00 KP 1.09 ! LA 1.07 MK 0.99 NL 1.11 OV 0.91 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.02 KP 1.07 ! LA 1.04 MK 1.00 NL 1.14 OV 1.00 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.04 KP 1.16 ! LA 1.00 MK 1.03 NL 1.18 OV 0.95 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.08 KP 1.13 ! LA 0.95 MK 1.16 NL 1.06 OV 0.90 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.99 KP 1.07 ! LA 1.03 MK 1.01 NL 1.07 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 1.01 KP 1.12 ! LA 0.95 MK 1.05 NL 1.16 OV 0.85 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.00 KP 1.15 ! LA 1.01 MK 0.95 NL 1.16 OV 0.85 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 1.02 KP 1.08 ! LA 0.95 MK 0.94 NL 1.24 OV 0.93 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.97 HN 1.06 KP 1.11 ! LA 1.01 MK 1.06 NL 1.10 OV 0.90 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.88 KP 1.14 ! LA 1.02 MK 0.97 NL 1.09 OV 0.89 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.90 KP 1.18 ! LA 0.98 MK 0.81 NL 1.19 OV 0.88 ! PT 0.87 SC 0.90 ! ! ! Fit before self-cal, rms=0.061692Jy sigma=0.472547 ! Fit after self-cal, rms=0.060229Jy sigma=0.470392 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8271 mas, bmaj=2.045 mas, bpa=-3.271 degrees ! Estimated noise=0.476782 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 = 0.000189233 Jy ! Component: 100 - total flux cleaned = 8.80301e-05 Jy ! Component: 150 - total flux cleaned = 2.38408e-05 Jy ! Component: 200 - total flux cleaned = -3.41041e-05 Jy ! Total flux subtracted in 200 components = -3.41041e-05 Jy ! Clean residual min=-0.000952 max=0.000919 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0540192 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.0540192 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=0.060206Jy sigma=0.470240 ! Fit after self-cal, rms=0.060254Jy sigma=0.469977 ! 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=0.060254Jy sigma=0.469977 ! Fit after self-cal, rms=0.060305Jy sigma=0.469418 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8241 mas, bmaj=2.035 mas, bpa=-3.182 degrees ! Estimated noise=0.475596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228929 Jy ! Component: 100 - total flux cleaned = 0.000246806 Jy ! Component: 150 - total flux cleaned = 0.000230221 Jy ! Component: 200 - total flux cleaned = 0.000214983 Jy ! Total flux subtracted in 200 components = 0.000214983 Jy ! Clean residual min=-0.000825 max=0.000863 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0542342 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.0542342 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=0.060292Jy sigma=0.469338 ! Fit after self-cal, rms=0.060295Jy sigma=0.469203 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 = 7.49918e-05 Jy ! Component: 100 - total flux cleaned = 4.45332e-05 Jy ! Component: 150 - total flux cleaned = 3.00041e-05 Jy ! Component: 200 - total flux cleaned = 2.99277e-05 Jy ! Total flux subtracted in 200 components = 2.99277e-05 Jy ! Clean residual min=-0.000826 max=0.000865 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0542642 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.0542642 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=0.060286Jy sigma=0.469157 ! Fit after self-cal, rms=0.060283Jy sigma=0.469151 ! 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=0.060283Jy sigma=0.469151 ! Fit after self-cal, rms=0.060047Jy sigma=0.469114 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.821 mas, bmaj=2.031 mas, bpa=-3.016 degrees ! Estimated noise=0.474147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135616 Jy ! Component: 100 - total flux cleaned = 0.0001506 Jy ! Component: 150 - total flux cleaned = 0.000125085 Jy ! Component: 200 - total flux cleaned = 0.00013671 Jy ! Total flux subtracted in 200 components = 0.00013671 Jy ! Clean residual min=-0.000854 max=0.000847 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0544009 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.0544009 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=0.060040Jy sigma=0.469072 ! Fit after self-cal, rms=0.060038Jy sigma=0.469062 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 = 2.17193e-05 Jy ! Component: 100 - total flux cleaned = -1.38517e-05 Jy ! Component: 150 - total flux cleaned = -1.39034e-05 Jy ! Component: 200 - total flux cleaned = -1.40509e-05 Jy ! Total flux subtracted in 200 components = -1.40509e-05 Jy ! Clean residual min=-0.000842 max=0.000858 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0543868 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.0543868 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=0.060032Jy sigma=0.469033 ! Fit after self-cal, rms=0.060026Jy sigma=0.469016 ! 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=0.060026Jy sigma=0.469016 ! Fit after self-cal, rms=0.059868Jy sigma=0.469006 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.19 mas, bmaj=4.597 mas, bpa=2.353 degrees ! Estimated noise=0.608521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142392 Jy ! Component: 100 - total flux cleaned = 0.000168034 Jy ! Component: 150 - total flux cleaned = 0.000178771 Jy ! Component: 200 - total flux cleaned = 0.000188867 Jy ! Total flux subtracted in 200 components = 0.000188867 Jy ! Clean residual min=-0.000860 max=0.000873 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0545757 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.0545757 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=0.059867Jy sigma=0.468998 ! Fit after self-cal, rms=0.059866Jy sigma=0.468994 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 = -2.65957e-08 Jy ! Component: 100 - total flux cleaned = -1.06534e-05 Jy ! Component: 150 - total flux cleaned = -5.45638e-06 Jy ! Component: 200 - total flux cleaned = -5.09625e-06 Jy ! Total flux subtracted in 200 components = -5.09625e-06 Jy ! Clean residual min=-0.000857 max=0.000881 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0545706 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.0545706 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=0.059865Jy sigma=0.468990 ! Fit after self-cal, rms=0.059864Jy sigma=0.468988 ! 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=0.819 mas, bmaj=2.029 mas, bpa=-2.879 degrees ! Estimated noise=0.473608 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.819 x 2.029 at -2.879 degrees (North through East) ! Clean map min=-0.00076068 max=0.042173 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=0.6101 mas, bmaj=1.589 mas, bpa=-3.664 degrees ! Estimated noise=1.15602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298146 Jy ! Component: 100 - total flux cleaned = 0.0392526 Jy ! Component: 150 - total flux cleaned = 0.0441183 Jy ! Component: 200 - total flux cleaned = 0.047303 Jy ! Total flux subtracted in 200 components = 0.047303 Jy ! Clean residual min=-0.002394 max=0.002264 Jy/beam ! Clean residual mean=-0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.047303 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.047303 Jy ! Inverting map and beam ! Estimated beam: bmin=0.819 mas, bmaj=2.029 mas, bpa=-2.879 degrees ! Estimated noise=0.473608 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 = 0.00359678 Jy ! Component: 100 - total flux cleaned = 0.00539596 Jy ! Component: 150 - total flux cleaned = 0.00646576 Jy ! Component: 200 - total flux cleaned = 0.00695426 Jy ! Total flux subtracted in 200 components = 0.00695426 Jy ! Clean residual min=-0.000896 max=0.000864 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0542572 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.0542572 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=2.19 mas, bmaj=4.597 mas, bpa=2.353 degrees ! Estimated noise=0.608521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293042 Jy ! Component: 100 - total flux cleaned = 0.000305578 Jy ! Component: 150 - total flux cleaned = 0.000316943 Jy ! Component: 200 - total flux cleaned = 0.000326739 Jy ! Total flux subtracted in 200 components = 0.000326739 Jy ! Clean residual min=-0.000870 max=0.000924 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.054584 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 = 2.01758e-07 Jy ! Component: 100 - total flux cleaned = -1.77635e-07 Jy ! Component: 150 - total flux cleaned = -3.98566e-07 Jy ! Component: 200 - total flux cleaned = -4.99871e-07 Jy ! Total flux subtracted in 200 components = -4.99871e-07 Jy ! Clean residual min=-0.000860 max=0.000905 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0545835 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.0545835 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.819 mas, bmaj=2.029 mas, bpa=-2.879 degrees ! Estimated noise=0.473608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.61327e-05 Jy ! Component: 100 - total flux cleaned = -2.10453e-05 Jy ! Component: 150 - total flux cleaned = -2.95615e-06 Jy ! Component: 200 - total flux cleaned = -3.04557e-06 Jy ! Total flux subtracted in 200 components = -3.04557e-06 Jy ! Clean residual min=-0.000871 max=0.000863 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0545804 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.0545804 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=0.059877Jy sigma=0.469093 ! Fit after self-cal, rms=0.059880Jy sigma=0.469054 wmodel J1421-2001_X_map.mod ! Writing 49 model components to file: J1421-2001_X_map.mod wobs J1421-2001_X_uvs.fits ! Writing UV FITS file: J1421-2001_X_uvs.fits wwins J1421-2001_X_map.win ! wwins: Wrote 2 windows to J1421-2001_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 = -3.21187e-06 Jy ! Component: 100 - total flux cleaned = 8.69488e-05 Jy ! Component: 150 - total flux cleaned = 0.000143987 Jy ! Component: 200 - total flux cleaned = 0.000198127 Jy ! Component: 250 - total flux cleaned = 0.000250512 Jy ! Component: 300 - total flux cleaned = 0.000276013 Jy ! Component: 350 - total flux cleaned = 0.000276052 Jy ! Component: 400 - total flux cleaned = 0.000251411 Jy ! Component: 450 - total flux cleaned = 0.000287967 Jy ! Component: 500 - total flux cleaned = 0.00029983 Jy ! Component: 550 - total flux cleaned = 0.000288366 Jy ! Component: 600 - total flux cleaned = 0.000300176 Jy ! Component: 650 - total flux cleaned = 0.000345625 Jy ! Component: 700 - total flux cleaned = 0.000356785 Jy ! Component: 750 - total flux cleaned = 0.00040076 Jy ! Component: 800 - total flux cleaned = 0.000400546 Jy ! Component: 850 - total flux cleaned = 0.00042208 Jy ! Component: 900 - total flux cleaned = 0.000443402 Jy ! Component: 950 - total flux cleaned = 0.000474971 Jy ! Component: 1000 - total flux cleaned = 0.000495873 Jy ! Component: 1050 - total flux cleaned = 0.000557354 Jy ! Component: 1100 - total flux cleaned = 0.000557175 Jy ! Component: 1150 - total flux cleaned = 0.000587337 Jy ! Component: 1200 - total flux cleaned = 0.000557606 Jy ! Component: 1250 - total flux cleaned = 0.000567466 Jy ! Component: 1300 - total flux cleaned = 0.000548034 Jy ! Component: 1350 - total flux cleaned = 0.000538454 Jy ! Component: 1400 - total flux cleaned = 0.000509697 Jy ! Component: 1450 - total flux cleaned = 0.000490851 Jy ! Component: 1500 - total flux cleaned = 0.000462762 Jy ! Component: 1550 - total flux cleaned = 0.000444296 Jy ! Component: 1600 - total flux cleaned = 0.000462799 Jy ! Component: 1650 - total flux cleaned = 0.000426181 Jy ! Component: 1700 - total flux cleaned = 0.000435242 Jy ! Component: 1750 - total flux cleaned = 0.000399191 Jy ! Component: 1800 - total flux cleaned = 0.000408151 Jy ! Component: 1850 - total flux cleaned = 0.000390532 Jy ! Component: 1900 - total flux cleaned = 0.000399426 Jy ! Component: 1950 - total flux cleaned = 0.000390755 Jy ! Component: 2000 - total flux cleaned = 0.000416577 Jy ! Component: 2050 - total flux cleaned = 0.000390823 Jy ! Component: 2100 - total flux cleaned = 0.000407877 Jy ! Component: 2150 - total flux cleaned = 0.000407922 Jy ! Component: 2200 - total flux cleaned = 0.000416356 Jy ! Component: 2250 - total flux cleaned = 0.000416214 Jy ! Component: 2300 - total flux cleaned = 0.000424449 Jy ! Component: 2350 - total flux cleaned = 0.000432671 Jy ! Component: 2400 - total flux cleaned = 0.000351417 Jy ! Component: 2450 - total flux cleaned = 0.000415978 Jy ! Component: 2500 - total flux cleaned = 0.000408038 Jy ! Component: 2550 - total flux cleaned = 0.000384245 Jy ! Component: 2600 - total flux cleaned = 0.000399992 Jy ! Component: 2650 - total flux cleaned = 0.000384247 Jy ! Component: 2700 - total flux cleaned = 0.000376533 Jy ! Component: 2750 - total flux cleaned = 0.000376532 Jy ! Component: 2800 - total flux cleaned = 0.000376473 Jy ! Component: 2850 - total flux cleaned = 0.000353645 Jy ! Component: 2900 - total flux cleaned = 0.000383999 Jy ! Component: 2950 - total flux cleaned = 0.000399058 Jy ! Component: 3000 - total flux cleaned = 0.000399049 Jy ! Component: 3050 - total flux cleaned = 0.000414079 Jy ! Component: 3100 - total flux cleaned = 0.000421491 Jy ! Component: 3150 - total flux cleaned = 0.000436243 Jy ! Component: 3200 - total flux cleaned = 0.000428894 Jy ! Component: 3250 - total flux cleaned = 0.000465248 Jy ! Component: 3300 - total flux cleaned = 0.000472428 Jy ! Component: 3350 - total flux cleaned = 0.000472411 Jy ! Component: 3400 - total flux cleaned = 0.000493967 Jy ! Component: 3450 - total flux cleaned = 0.000508137 Jy ! Component: 3500 - total flux cleaned = 0.000493976 Jy ! Component: 3550 - total flux cleaned = 0.000515067 Jy ! Component: 3600 - total flux cleaned = 0.000508008 Jy ! Component: 3650 - total flux cleaned = 0.000494152 Jy ! Component: 3700 - total flux cleaned = 0.000535613 Jy ! Component: 3750 - total flux cleaned = 0.000501201 Jy ! Component: 3800 - total flux cleaned = 0.000521746 Jy ! Component: 3850 - total flux cleaned = 0.000514878 Jy ! Component: 3900 - total flux cleaned = 0.000562257 Jy ! Component: 3950 - total flux cleaned = 0.000548713 Jy ! Component: 4000 - total flux cleaned = 0.000548787 Jy ! Component: 4050 - total flux cleaned = 0.000562196 Jy ! Total flux subtracted in 4096 components = 0.000548888 Jy ! Clean residual min=-0.000395 max=0.000516 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0551293 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 366 components and 0.0551293 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1421-2001_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.819 x 2.029 at -2.879 degrees (North through East) ! Clean map min=-0.00057322 max=0.041791 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1421-2001_X_map.fits wmodel /image_prod/ug002_uva//J1421-2001_X_map.mod ! Writing 366 model components to file: /image_prod/ug002_uva//J1421-2001_X_map.mod wobs /image_prod/ug002_uva//J1421-2001_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1421-2001_X_uvs.fits wwins /image_prod/ug002_uva//J1421-2001_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1421-2001_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0417912 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113857 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.817326 0.817326 1.63465 3.2693 6.5386 13.0772 26.1544 52.3088 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 367.05 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1421-2001_X_dfm.log closed on Thu Mar 5 01:42:26 2020