! Started logfile: /image_prod/ug002_uva//J1407+7628_X_dfm.log on Thu Mar 5 01:36:54 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//J1407+7628_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1407+7628_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J1407+7628 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 30720 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 J1407+7628_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002943Jy sigma=8.742237 ! Fit after self-cal, rms=0.940512Jy sigma=8.183427 ! 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=0.7512 mas, bmaj=0.9693 mas, bpa=7.585 degrees ! Estimated noise=1.03177 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 = 0.0441757 Jy ! Component: 100 - total flux cleaned = 0.0568714 Jy ! Total flux subtracted in 100 components = 0.0568714 Jy ! Clean residual min=-0.002905 max=0.006275 Jy/beam ! Clean residual mean=0.000007 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0568714 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0568714 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=0.058684Jy sigma=0.480793 ! Fit after self-cal, rms=0.057870Jy sigma=0.474136 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00646062 Jy ! Component: 100 - total flux cleaned = 0.00970628 Jy ! Total flux subtracted in 100 components = 0.00970628 Jy ! Clean residual min=-0.002495 max=0.003753 Jy/beam ! Clean residual mean=0.000004 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0665777 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0665777 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=0.056826Jy sigma=0.463003 ! Fit after self-cal, rms=0.056809Jy sigma=0.462856 ! Inverting map ! Added new window around map position (0, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352924 Jy ! Component: 100 - total flux cleaned = 0.00533101 Jy ! Total flux subtracted in 100 components = 0.00533101 Jy ! Clean residual min=-0.002283 max=0.002844 Jy/beam ! Clean residual mean=0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0719087 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0719087 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=0.056483Jy sigma=0.459564 ! Fit after self-cal, rms=0.056451Jy sigma=0.459259 ! 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=0.997 mas, bmaj=1.229 mas, bpa=9.406 degrees ! Estimated noise=0.471128 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 = 0.00299037 Jy ! Component: 100 - total flux cleaned = 0.00431998 Jy ! Component: 150 - total flux cleaned = 0.00501242 Jy ! Component: 200 - total flux cleaned = 0.00512185 Jy ! Total flux subtracted in 200 components = 0.00512185 Jy ! Clean residual min=-0.001561 max=0.001895 Jy/beam ! Clean residual mean=0.000003 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0770305 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.0770305 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=0.056305Jy sigma=0.457924 ! Fit after self-cal, rms=0.056286Jy sigma=0.457650 ! Inverting map ! Added new window around map position (-0.2, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181514 Jy ! Component: 100 - total flux cleaned = 0.0023647 Jy ! Component: 150 - total flux cleaned = 0.00239154 Jy ! Component: 200 - total flux cleaned = 0.00234911 Jy ! Total flux subtracted in 200 components = 0.00234911 Jy ! Clean residual min=-0.001441 max=0.001388 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0793796 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.0793796 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=0.056226Jy sigma=0.457124 ! Fit after self-cal, rms=0.056214Jy sigma=0.457005 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.997 x 1.229 at 9.406 degrees (North through East) ! Clean map min=-0.0013403 max=0.058225 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.02 KP 1.04 ! LA 1.05 MK 1.00 OV 0.93 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 1.11 KP 1.03 ! LA 1.04 MK 0.97 OV 0.95 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.04 KP 1.06 ! LA 1.00 MK 1.05 OV 0.93 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 0.99 KP 1.04 ! LA 1.05 MK 1.04 OV 0.96 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 1.02 KP 1.04 ! LA 1.03 MK 1.00 OV 0.94 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.94 KP 1.04 ! LA 0.99 MK 1.04 OV 0.94 PT 0.90 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 0.99 KP 0.99 ! LA 1.02 MK 0.98 OV 0.94 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.96 KP 1.08 ! LA 1.04 MK 1.07 OV 0.95 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.03 KP 1.02 ! LA 1.02 MK 1.01 OV 0.96 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 1.02 KP 1.06 ! LA 0.98 MK 1.03 OV 0.94 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.96 KP 1.01 ! LA 1.05 MK 1.01 OV 1.01 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.08 KP 1.06 ! LA 1.00 MK 1.03 OV 0.93 PT 0.90 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.056214Jy sigma=0.457005 ! Fit after self-cal, rms=0.055680Jy sigma=0.455335 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9967 mas, bmaj=1.226 mas, bpa=9.187 degrees ! Estimated noise=0.470167 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 = 0.000611849 Jy ! Component: 100 - total flux cleaned = 0.000663498 Jy ! Component: 150 - total flux cleaned = 0.000663944 Jy ! Component: 200 - total flux cleaned = 0.000664567 Jy ! Total flux subtracted in 200 components = 0.000664567 Jy ! Clean residual min=-0.001043 max=0.000991 Jy/beam ! Clean residual mean=-0.000005 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0800442 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0800442 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=0.055658Jy sigma=0.455165 ! Fit after self-cal, rms=0.055659Jy sigma=0.455047 ! 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=0.055659Jy sigma=0.455047 ! Fit after self-cal, rms=0.055897Jy sigma=0.453598 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9997 mas, bmaj=1.219 mas, bpa=9.695 degrees ! Estimated noise=0.469012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481842 Jy ! Component: 100 - total flux cleaned = 0.000517673 Jy ! Component: 150 - total flux cleaned = 0.000560389 Jy ! Component: 200 - total flux cleaned = 0.000582434 Jy ! Total flux subtracted in 200 components = 0.000582434 Jy ! Clean residual min=-0.000968 max=0.000877 Jy/beam ! Clean residual mean=-0.000004 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0806266 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0806266 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=0.055886Jy sigma=0.453508 ! Fit after self-cal, rms=0.055907Jy sigma=0.453426 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 = 9.50493e-05 Jy ! Component: 100 - total flux cleaned = 0.000108222 Jy ! Component: 150 - total flux cleaned = 9.76257e-05 Jy ! Component: 200 - total flux cleaned = 8.85483e-05 Jy ! Total flux subtracted in 200 components = 8.85483e-05 Jy ! Clean residual min=-0.000943 max=0.000874 Jy/beam ! Clean residual mean=-0.000004 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0807152 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.0807152 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=0.055902Jy sigma=0.453384 ! Fit after self-cal, rms=0.055901Jy sigma=0.453375 ! 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=0.055901Jy sigma=0.453375 ! Fit after self-cal, rms=0.055923Jy sigma=0.453357 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.218 mas, bpa=9.752 degrees ! Estimated noise=0.468579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168398 Jy ! Component: 100 - total flux cleaned = 0.000192755 Jy ! Component: 150 - total flux cleaned = 0.000212628 Jy ! Component: 200 - total flux cleaned = 0.000212387 Jy ! Total flux subtracted in 200 components = 0.000212387 Jy ! Clean residual min=-0.000904 max=0.000861 Jy/beam ! Clean residual mean=-0.000004 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0809275 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.0809275 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=0.055919Jy sigma=0.453321 ! Fit after self-cal, rms=0.055920Jy sigma=0.453312 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 = 4.58957e-05 Jy ! Component: 100 - total flux cleaned = 5.52345e-05 Jy ! Component: 150 - total flux cleaned = 4.74157e-05 Jy ! Component: 200 - total flux cleaned = 4.08629e-05 Jy ! Total flux subtracted in 200 components = 4.08629e-05 Jy ! Clean residual min=-0.000890 max=0.000857 Jy/beam ! Clean residual mean=-0.000004 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0809684 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.0809684 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=0.055917Jy sigma=0.453291 ! Fit after self-cal, rms=0.055917Jy sigma=0.453285 ! 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=0.055917Jy sigma=0.453285 ! Fit after self-cal, rms=0.055920Jy sigma=0.453280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.72 mas, bmaj=2.802 mas, bpa=3.88 degrees ! Estimated noise=0.602185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199718 Jy ! Component: 100 - total flux cleaned = 0.000227583 Jy ! Component: 150 - total flux cleaned = 0.000232268 Jy ! Component: 200 - total flux cleaned = 0.000232067 Jy ! Total flux subtracted in 200 components = 0.000232067 Jy ! Clean residual min=-0.000946 max=0.001114 Jy/beam ! Clean residual mean=-0.000008 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0812005 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.0812005 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=0.055919Jy sigma=0.453275 ! Fit after self-cal, rms=0.055919Jy sigma=0.453269 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 = 4.67942e-05 Jy ! Component: 100 - total flux cleaned = 6.93938e-05 Jy ! Component: 150 - total flux cleaned = 7.36149e-05 Jy ! Component: 200 - total flux cleaned = 7.32858e-05 Jy ! Total flux subtracted in 200 components = 7.32858e-05 Jy ! Clean residual min=-0.000937 max=0.001121 Jy/beam ! Clean residual mean=-0.000009 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0812738 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.0812738 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=0.055919Jy sigma=0.453268 ! Fit after self-cal, rms=0.055917Jy sigma=0.453262 ! Inverting map ! Added new window around map position (-20.2, -25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102339 Jy ! Component: 100 - total flux cleaned = 0.00147804 Jy ! Component: 150 - total flux cleaned = 0.00157863 Jy ! Component: 200 - total flux cleaned = 0.00162786 Jy ! Total flux subtracted in 200 components = 0.00162786 Jy ! Clean residual min=-0.000900 max=0.000819 Jy/beam ! Clean residual mean=-0.000007 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0829016 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 124 components and 0.0829016 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=0.055905Jy sigma=0.453145 ! Fit after self-cal, rms=0.055902Jy sigma=0.453128 ! 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=1.002 mas, bmaj=1.217 mas, bpa=9.83 degrees ! Estimated noise=0.46845 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 1.217 at 9.83 degrees (North through East) ! Clean map min=-0.0007692 max=0.057698 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=0.754 mas, bmaj=0.9607 mas, bpa=8.024 degrees ! Estimated noise=1.02485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443285 Jy ! Component: 100 - total flux cleaned = 0.058393 Jy ! Component: 150 - total flux cleaned = 0.0649102 Jy ! Component: 200 - total flux cleaned = 0.0685975 Jy ! Total flux subtracted in 200 components = 0.0685975 Jy ! Clean residual min=-0.002325 max=0.002198 Jy/beam ! Clean residual mean=0.000002 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0685975 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0685975 Jy ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.217 mas, bpa=9.83 degrees ! Estimated noise=0.46845 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 = 0.00471115 Jy ! Component: 100 - total flux cleaned = 0.00744528 Jy ! Component: 150 - total flux cleaned = 0.00919642 Jy ! Component: 200 - total flux cleaned = 0.0104601 Jy ! Total flux subtracted in 200 components = 0.0104601 Jy ! Clean residual min=-0.000997 max=0.001030 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0790576 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 59 components and 0.0790576 Jy ! Inverting map ! Added new window around map position (-22.4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108076 Jy ! Component: 100 - total flux cleaned = 0.00183172 Jy ! Component: 150 - total flux cleaned = 0.00243988 Jy ! Component: 200 - total flux cleaned = 0.00295251 Jy ! Total flux subtracted in 200 components = 0.00295251 Jy ! Clean residual min=-0.000898 max=0.000861 Jy/beam ! Clean residual mean=-0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0820101 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 85 components and 0.0820102 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=2.72 mas, bmaj=2.802 mas, bpa=3.88 degrees ! Estimated noise=0.602185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00085788 Jy ! Component: 100 - total flux cleaned = 0.00112871 Jy ! Component: 150 - total flux cleaned = 0.00121118 Jy ! Component: 200 - total flux cleaned = 0.00128424 Jy ! Total flux subtracted in 200 components = 0.00128424 Jy ! Clean residual min=-0.000955 max=0.000789 Jy/beam ! Clean residual mean=-0.000007 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0832944 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 = 5.2446e-05 Jy ! Component: 100 - total flux cleaned = 7.64154e-05 Jy ! Component: 150 - total flux cleaned = 0.000110046 Jy ! Component: 200 - total flux cleaned = 0.000130704 Jy ! Total flux subtracted in 200 components = 0.000130704 Jy ! Clean residual min=-0.000932 max=0.000777 Jy/beam ! Clean residual mean=-0.000007 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0834251 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 121 components and 0.0834251 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.217 mas, bpa=9.83 degrees ! Estimated noise=0.46845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.69209e-05 Jy ! Component: 100 - total flux cleaned = 4.7143e-05 Jy ! Component: 150 - total flux cleaned = 6.5265e-05 Jy ! Component: 200 - total flux cleaned = 6.4906e-05 Jy ! Total flux subtracted in 200 components = 6.4906e-05 Jy ! Clean residual min=-0.000841 max=0.000812 Jy/beam ! Clean residual mean=-0.000003 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.08349 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 140 components and 0.08349 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=0.055889Jy sigma=0.453046 ! Fit after self-cal, rms=0.055880Jy sigma=0.452985 wmodel J1407+7628_X_map.mod ! Writing 140 model components to file: J1407+7628_X_map.mod wobs J1407+7628_X_uvs.fits ! Writing UV FITS file: J1407+7628_X_uvs.fits wwins J1407+7628_X_map.win ! wwins: Wrote 5 windows to J1407+7628_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 = -0.00020003 Jy ! Component: 100 - total flux cleaned = -0.000345507 Jy ! Component: 150 - total flux cleaned = -0.000441959 Jy ! Component: 200 - total flux cleaned = -0.000521888 Jy ! Component: 250 - total flux cleaned = -0.000573558 Jy ! Component: 300 - total flux cleaned = -0.000636235 Jy ! Component: 350 - total flux cleaned = -0.000623754 Jy ! Component: 400 - total flux cleaned = -0.000696634 Jy ! Component: 450 - total flux cleaned = -0.000768055 Jy ! Component: 500 - total flux cleaned = -0.000803198 Jy ! Component: 550 - total flux cleaned = -0.000884349 Jy ! Component: 600 - total flux cleaned = -0.000930059 Jy ! Component: 650 - total flux cleaned = -0.000975311 Jy ! Component: 700 - total flux cleaned = -0.0010312 Jy ! Component: 750 - total flux cleaned = -0.00108647 Jy ! Component: 800 - total flux cleaned = -0.00115202 Jy ! Component: 850 - total flux cleaned = -0.00119524 Jy ! Component: 900 - total flux cleaned = -0.00122753 Jy ! Component: 950 - total flux cleaned = -0.00126988 Jy ! Component: 1000 - total flux cleaned = -0.00131182 Jy ! Component: 1050 - total flux cleaned = -0.00132225 Jy ! Component: 1100 - total flux cleaned = -0.00138408 Jy ! Component: 1150 - total flux cleaned = -0.00141462 Jy ! Component: 1200 - total flux cleaned = -0.00144498 Jy ! Component: 1250 - total flux cleaned = -0.00148507 Jy ! Component: 1300 - total flux cleaned = -0.0015249 Jy ! Component: 1350 - total flux cleaned = -0.00156414 Jy ! Component: 1400 - total flux cleaned = -0.00156406 Jy ! Component: 1450 - total flux cleaned = -0.00161251 Jy ! Component: 1500 - total flux cleaned = -0.00164133 Jy ! Component: 1550 - total flux cleaned = -0.00162228 Jy ! Component: 1600 - total flux cleaned = -0.00167886 Jy ! Component: 1650 - total flux cleaned = -0.00167896 Jy ! Component: 1700 - total flux cleaned = -0.00167906 Jy ! Component: 1750 - total flux cleaned = -0.00175293 Jy ! Component: 1800 - total flux cleaned = -0.00174367 Jy ! Component: 1850 - total flux cleaned = -0.00175277 Jy ! Component: 1900 - total flux cleaned = -0.00177077 Jy ! Component: 1950 - total flux cleaned = -0.0017528 Jy ! Component: 2000 - total flux cleaned = -0.00177955 Jy ! Component: 2050 - total flux cleaned = -0.00177061 Jy ! Component: 2100 - total flux cleaned = -0.00174423 Jy ! Component: 2150 - total flux cleaned = -0.00177036 Jy ! Component: 2200 - total flux cleaned = -0.00175298 Jy ! Component: 2250 - total flux cleaned = -0.00170981 Jy ! Component: 2300 - total flux cleaned = -0.00172701 Jy ! Component: 2350 - total flux cleaned = -0.00170159 Jy ! Component: 2400 - total flux cleaned = -0.00166781 Jy ! Component: 2450 - total flux cleaned = -0.00167624 Jy ! Component: 2500 - total flux cleaned = -0.0016429 Jy ! Component: 2550 - total flux cleaned = -0.00163469 Jy ! Component: 2600 - total flux cleaned = -0.0016347 Jy ! Component: 2650 - total flux cleaned = -0.00161832 Jy ! Component: 2700 - total flux cleaned = -0.00158567 Jy ! Component: 2750 - total flux cleaned = -0.00158568 Jy ! Component: 2800 - total flux cleaned = -0.00153723 Jy ! Component: 2850 - total flux cleaned = -0.00154529 Jy ! Component: 2900 - total flux cleaned = -0.00148141 Jy ! Component: 2950 - total flux cleaned = -0.00144965 Jy ! Component: 3000 - total flux cleaned = -0.00139438 Jy ! Component: 3050 - total flux cleaned = -0.00137868 Jy ! Component: 3100 - total flux cleaned = -0.00137862 Jy ! Component: 3150 - total flux cleaned = -0.00133978 Jy ! Component: 3200 - total flux cleaned = -0.00131661 Jy ! Component: 3250 - total flux cleaned = -0.00128593 Jy ! Component: 3300 - total flux cleaned = -0.00130124 Jy ! Component: 3350 - total flux cleaned = -0.00126322 Jy ! Component: 3400 - total flux cleaned = -0.00124045 Jy ! Component: 3450 - total flux cleaned = -0.00122531 Jy ! Component: 3500 - total flux cleaned = -0.00120284 Jy ! Component: 3550 - total flux cleaned = -0.00119536 Jy ! Component: 3600 - total flux cleaned = -0.00116558 Jy ! Component: 3650 - total flux cleaned = -0.0011656 Jy ! Component: 3700 - total flux cleaned = -0.00115822 Jy ! Component: 3750 - total flux cleaned = -0.00118017 Jy ! Component: 3800 - total flux cleaned = -0.00114371 Jy ! Component: 3850 - total flux cleaned = -0.0010929 Jy ! Component: 3900 - total flux cleaned = -0.00110733 Jy ! Component: 3950 - total flux cleaned = -0.00109294 Jy ! Component: 4000 - total flux cleaned = -0.00107151 Jy ! Component: 4050 - total flux cleaned = -0.00107863 Jy ! Total flux subtracted in 4096 components = -0.0010361 Jy ! Clean residual min=-0.000392 max=0.000428 Jy/beam ! Clean residual mean=-0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0824539 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 467 components and 0.0824539 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1407+7628_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 1.217 at 9.83 degrees (North through East) ! Clean map min=-0.00070811 max=0.057383 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1407+7628_X_map.fits wmodel /image_prod/ug002_uva//J1407+7628_X_map.mod ! Writing 467 model components to file: /image_prod/ug002_uva//J1407+7628_X_map.mod wobs /image_prod/ug002_uva//J1407+7628_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1407+7628_X_uvs.fits wwins /image_prod/ug002_uva//J1407+7628_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1407+7628_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0573833 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118186 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.617879 0.617879 1.23576 2.47152 4.94303 9.88606 19.7721 39.5443 79.0885 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 485.531 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1407+7628_X_dfm.log closed on Thu Mar 5 01:36:59 2020