! Started logfile: /image_prod/ug002_uva//J1048+0055_X_dfm.log on Wed Mar 4 23:43:26 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//J1048+0055_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1048+0055_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.960494 visibilities/baseline/integration-bin. ! Found source: J1048+0055 ! ! 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 18672 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 J1048+0055_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029999Jy sigma=8.881052 ! Fit after self-cal, rms=0.773631Jy sigma=6.603125 ! 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=0.6958 mas, bmaj=1.721 mas, bpa=2.914 degrees ! Estimated noise=1.02268 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 = 0.167655 Jy ! Component: 100 - total flux cleaned = 0.213216 Jy ! Total flux subtracted in 100 components = 0.213216 Jy ! Clean residual min=-0.008248 max=0.020094 Jy/beam ! Clean residual mean=0.000001 rms=0.001822 Jy/beam ! Combined flux in latest and established models = 0.213216 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.213216 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=0.069046Jy sigma=0.567366 ! Fit after self-cal, rms=0.069005Jy sigma=0.567088 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225131 Jy ! Component: 100 - total flux cleaned = 0.0351119 Jy ! Total flux subtracted in 100 components = 0.0351119 Jy ! Clean residual min=-0.005678 max=0.010568 Jy/beam ! Clean residual mean=-0.000000 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.248328 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.248328 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=0.059280Jy sigma=0.473875 ! Fit after self-cal, rms=0.059277Jy sigma=0.473719 ! Inverting map ! Added new window around map position (2.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00980001 Jy ! Component: 100 - total flux cleaned = 0.0156042 Jy ! Total flux subtracted in 100 components = 0.0156042 Jy ! Clean residual min=-0.005669 max=0.006121 Jy/beam ! Clean residual mean=-0.000000 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.263932 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.263932 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=0.057489Jy sigma=0.459121 ! Fit after self-cal, rms=0.057389Jy sigma=0.458141 ! Inverting map ! Added new window around map position (-0.2, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576383 Jy ! Component: 100 - total flux cleaned = 0.00705337 Jy ! Total flux subtracted in 100 components = 0.00705337 Jy ! Clean residual min=-0.004966 max=0.005411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.270985 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.270985 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=0.056912Jy sigma=0.454686 ! Fit after self-cal, rms=0.056887Jy sigma=0.454507 ! 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=0.8836 mas, bmaj=2.029 mas, bpa=1.567 degrees ! Estimated noise=0.616623 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 = -0.00088864 Jy ! Component: 100 - total flux cleaned = -0.00118044 Jy ! Component: 150 - total flux cleaned = -0.00153453 Jy ! Component: 200 - total flux cleaned = -0.00169346 Jy ! Total flux subtracted in 200 components = -0.00169346 Jy ! Clean residual min=-0.004289 max=0.005374 Jy/beam ! Clean residual mean=-0.000003 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.269292 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.269292 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=0.056544Jy sigma=0.451547 ! Fit after self-cal, rms=0.056508Jy sigma=0.451263 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8836 x 2.029 at 1.567 degrees (North through East) ! Clean map min=-0.0040673 max=0.22724 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.94 KP 1.04 ! LA 1.05 MK 1.06 OV 0.93 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.93 KP 1.03 ! LA 1.06 MK 1.05 OV 0.93 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.94 KP 1.04 ! LA 1.05 MK 1.07 OV 0.94 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.95 KP 1.04 ! LA 1.06 MK 1.05 OV 0.94 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.93 KP 1.04 ! LA 1.07 MK 1.05 OV 0.96 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.93 KP 1.05 ! LA 1.06 MK 1.06 OV 0.94 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.94 KP 1.03 ! LA 1.06 MK 1.05 OV 0.94 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.93 KP 1.05 ! LA 1.05 MK 1.04 OV 0.94 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.92 KP 1.02 ! LA 1.06 MK 1.02 OV 0.95 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.93 KP 1.04 ! LA 1.06 MK 1.05 OV 0.94 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.92 KP 1.04 ! LA 1.06 MK 1.06 OV 0.93 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.92 KP 1.04 ! LA 1.06 MK 1.06 OV 0.94 PT 0.96 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.056508Jy sigma=0.451263 ! Fit after self-cal, rms=0.053964Jy sigma=0.431557 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8879 mas, bmaj=2.032 mas, bpa=1.749 degrees ! Estimated noise=0.613956 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 = 0.00108874 Jy ! Component: 100 - total flux cleaned = 0.00136793 Jy ! Component: 150 - total flux cleaned = 0.001556 Jy ! Component: 200 - total flux cleaned = 0.0017577 Jy ! Total flux subtracted in 200 components = 0.0017577 Jy ! Clean residual min=-0.001955 max=0.001994 Jy/beam ! Clean residual mean=-0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.27105 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.271049 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=0.053827Jy sigma=0.430491 ! Fit after self-cal, rms=0.053801Jy sigma=0.430264 ! 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=0.053801Jy sigma=0.430264 ! Fit after self-cal, rms=0.053918Jy sigma=0.426320 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8869 mas, bmaj=2.033 mas, bpa=1.798 degrees ! Estimated noise=0.614752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00036597 Jy ! Component: 100 - total flux cleaned = 0.000571028 Jy ! Component: 150 - total flux cleaned = 0.0007529 Jy ! Component: 200 - total flux cleaned = 0.000863013 Jy ! Total flux subtracted in 200 components = 0.000863013 Jy ! Clean residual min=-0.001393 max=0.001785 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.271913 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.271913 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=0.053872Jy sigma=0.426023 ! Fit after self-cal, rms=0.053881Jy sigma=0.425997 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) ! Added new window around map position (0.2, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143971 Jy ! Component: 100 - total flux cleaned = 0.00175319 Jy ! Component: 150 - total flux cleaned = 0.00206451 Jy ! Component: 200 - total flux cleaned = 0.00231046 Jy ! Total flux subtracted in 200 components = 0.00231046 Jy ! Clean residual min=-0.001085 max=0.001083 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.274223 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.274223 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=0.053816Jy sigma=0.425503 ! Fit after self-cal, rms=0.053815Jy sigma=0.425496 ! 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=0.053815Jy sigma=0.425496 ! Fit after self-cal, rms=0.053785Jy sigma=0.425173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8864 mas, bmaj=2.032 mas, bpa=1.78 degrees ! Estimated noise=0.6143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00034752 Jy ! Component: 100 - total flux cleaned = 0.000469351 Jy ! Component: 150 - total flux cleaned = 0.000559912 Jy ! Component: 200 - total flux cleaned = 0.00066637 Jy ! Total flux subtracted in 200 components = 0.00066637 Jy ! Clean residual min=-0.001013 max=0.001063 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.274889 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.274889 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=0.053763Jy sigma=0.425036 ! Fit after self-cal, rms=0.053764Jy sigma=0.425031 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) ! Added new window around map position (-17.2, 26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000912399 Jy ! Component: 100 - total flux cleaned = 0.000959164 Jy ! Component: 150 - total flux cleaned = 0.000959124 Jy ! Component: 200 - total flux cleaned = 0.000980122 Jy ! Total flux subtracted in 200 components = 0.000980122 Jy ! Clean residual min=-0.001004 max=0.001062 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.27587 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.27587 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=0.053736Jy sigma=0.424852 ! Fit after self-cal, rms=0.053734Jy sigma=0.424842 ! Inverting map ! Added new window around map position (-15.6, -50.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000945256 Jy ! Component: 100 - total flux cleaned = 0.00119567 Jy ! Component: 150 - total flux cleaned = 0.00129653 Jy ! Component: 200 - total flux cleaned = 0.00138965 Jy ! Total flux subtracted in 200 components = 0.00138965 Jy ! Clean residual min=-0.000941 max=0.000958 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.277259 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 126 components and 0.277259 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=0.053709Jy sigma=0.424663 ! Fit after self-cal, rms=0.053709Jy sigma=0.424656 ! Inverting map ! Added new window around map position (-48.6, -20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000725788 Jy ! Component: 100 - total flux cleaned = 0.000822385 Jy ! Component: 150 - total flux cleaned = 0.000930974 Jy ! Component: 200 - total flux cleaned = 0.00101806 Jy ! Total flux subtracted in 200 components = 0.00101806 Jy ! Clean residual min=-0.000981 max=0.000842 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.278277 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 140 components and 0.278277 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=0.053687Jy sigma=0.424533 ! Fit after self-cal, rms=0.053687Jy sigma=0.424523 ! 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=0.053687Jy sigma=0.424523 ! Fit after self-cal, rms=0.053688Jy sigma=0.424484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.347 mas, bmaj=3.3 mas, bpa=10.56 degrees ! Estimated noise=0.775469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000541072 Jy ! Component: 100 - total flux cleaned = 0.000800239 Jy ! Component: 150 - total flux cleaned = 0.00103545 Jy ! Component: 200 - total flux cleaned = 0.00127085 Jy ! Total flux subtracted in 200 components = 0.00127085 Jy ! Clean residual min=-0.001020 max=0.000917 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.279548 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 157 components and 0.279548 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=0.053684Jy sigma=0.424450 ! Fit after self-cal, rms=0.053684Jy sigma=0.424446 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162355 Jy ! Component: 100 - total flux cleaned = 0.000316161 Jy ! Component: 150 - total flux cleaned = 0.000418031 Jy ! Component: 200 - total flux cleaned = 0.000485133 Jy ! Total flux subtracted in 200 components = 0.000485133 Jy ! Clean residual min=-0.000994 max=0.000890 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.280033 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 166 components and 0.280033 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=0.053682Jy sigma=0.424432 ! Fit after self-cal, rms=0.053682Jy sigma=0.424431 ! 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=0.8863 mas, bmaj=2.032 mas, bpa=1.77 degrees ! Estimated noise=0.614311 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8863 x 2.032 at 1.77 degrees (North through East) ! Clean map min=-0.0014215 max=0.22611 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=0.6986 mas, bmaj=1.723 mas, bpa=3.181 degrees ! Estimated noise=1.0214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.167359 Jy ! Component: 100 - total flux cleaned = 0.213097 Jy ! Component: 150 - total flux cleaned = 0.235288 Jy ! Component: 200 - total flux cleaned = 0.248663 Jy ! Total flux subtracted in 200 components = 0.248663 Jy ! Clean residual min=-0.003582 max=0.007012 Jy/beam ! Clean residual mean=0.000000 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.248663 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.248663 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8863 mas, bmaj=2.032 mas, bpa=1.77 degrees ! Estimated noise=0.614311 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 = 0.0107156 Jy ! Component: 100 - total flux cleaned = 0.0165497 Jy ! Component: 150 - total flux cleaned = 0.0200674 Jy ! Component: 200 - total flux cleaned = 0.0225172 Jy ! Total flux subtracted in 200 components = 0.0225172 Jy ! Clean residual min=-0.001592 max=0.002209 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.27118 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.27118 Jy ! Inverting map ! Added new window around map position (0.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214847 Jy ! Component: 100 - total flux cleaned = 0.00377979 Jy ! Component: 150 - total flux cleaned = 0.00486597 Jy ! Component: 200 - total flux cleaned = 0.00548098 Jy ! Total flux subtracted in 200 components = 0.00548098 Jy ! Clean residual min=-0.001282 max=0.001264 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.276661 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 61 components and 0.276661 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=2.347 mas, bmaj=3.3 mas, bpa=10.56 degrees ! Estimated noise=0.775469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111789 Jy ! Component: 100 - total flux cleaned = 0.00169203 Jy ! Component: 150 - total flux cleaned = 0.00204598 Jy ! Component: 200 - total flux cleaned = 0.00230261 Jy ! Total flux subtracted in 200 components = 0.00230261 Jy ! Clean residual min=-0.001074 max=0.000933 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.278964 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180272 Jy ! Component: 100 - total flux cleaned = 0.000383723 Jy ! Component: 150 - total flux cleaned = 0.000571243 Jy ! Component: 200 - total flux cleaned = 0.000744334 Jy ! Total flux subtracted in 200 components = 0.000744334 Jy ! Clean residual min=-0.001013 max=0.000817 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.279708 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 98 components and 0.279708 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8863 mas, bmaj=2.032 mas, bpa=1.77 degrees ! Estimated noise=0.614311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.31738e-05 Jy ! Component: 100 - total flux cleaned = 9.50909e-05 Jy ! Component: 150 - total flux cleaned = 0.000131012 Jy ! Component: 200 - total flux cleaned = 0.000131195 Jy ! Total flux subtracted in 200 components = 0.000131195 Jy ! Clean residual min=-0.000987 max=0.000977 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.279839 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.279839 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=0.053814Jy sigma=0.425123 ! Fit after self-cal, rms=0.053802Jy sigma=0.425064 wmodel J1048+0055_X_map.mod ! Writing 113 model components to file: J1048+0055_X_map.mod wobs J1048+0055_X_uvs.fits ! Writing UV FITS file: J1048+0055_X_uvs.fits wwins J1048+0055_X_map.win ! wwins: Wrote 8 windows to J1048+0055_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 = -0.000171496 Jy ! Component: 100 - total flux cleaned = -0.00025736 Jy ! Component: 150 - total flux cleaned = -0.000356286 Jy ! Component: 200 - total flux cleaned = -0.000452089 Jy ! Component: 250 - total flux cleaned = -0.000513973 Jy ! Component: 300 - total flux cleaned = -0.000589881 Jy ! Component: 350 - total flux cleaned = -0.000664664 Jy ! Component: 400 - total flux cleaned = -0.000723027 Jy ! Component: 450 - total flux cleaned = -0.000766424 Jy ! Component: 500 - total flux cleaned = -0.000808717 Jy ! Component: 550 - total flux cleaned = -0.000836501 Jy ! Component: 600 - total flux cleaned = -0.000850016 Jy ! Component: 650 - total flux cleaned = -0.000863411 Jy ! Component: 700 - total flux cleaned = -0.000916517 Jy ! Component: 750 - total flux cleaned = -0.000903589 Jy ! Component: 800 - total flux cleaned = -0.000942743 Jy ! Component: 850 - total flux cleaned = -0.000929967 Jy ! Component: 900 - total flux cleaned = -0.00100635 Jy ! Component: 950 - total flux cleaned = -0.00100619 Jy ! Component: 1000 - total flux cleaned = -0.000943791 Jy ! Component: 1050 - total flux cleaned = -0.000993168 Jy ! Component: 1100 - total flux cleaned = -0.000907719 Jy ! Component: 1150 - total flux cleaned = -0.000907779 Jy ! Component: 1200 - total flux cleaned = -0.000955803 Jy ! Component: 1250 - total flux cleaned = -0.000955809 Jy ! Component: 1300 - total flux cleaned = -0.000967443 Jy ! Component: 1350 - total flux cleaned = -0.000967502 Jy ! Component: 1400 - total flux cleaned = -0.000967411 Jy ! Component: 1450 - total flux cleaned = -0.000944429 Jy ! Component: 1500 - total flux cleaned = -0.000933187 Jy ! Component: 1550 - total flux cleaned = -0.000910525 Jy ! Component: 1600 - total flux cleaned = -0.000843205 Jy ! Component: 1650 - total flux cleaned = -0.000876682 Jy ! Component: 1700 - total flux cleaned = -0.000865537 Jy ! Component: 1750 - total flux cleaned = -0.000832724 Jy ! Component: 1800 - total flux cleaned = -0.000800106 Jy ! Component: 1850 - total flux cleaned = -0.000821756 Jy ! Component: 1900 - total flux cleaned = -0.000811021 Jy ! Component: 1950 - total flux cleaned = -0.000832357 Jy ! Component: 2000 - total flux cleaned = -0.00084282 Jy ! Component: 2050 - total flux cleaned = -0.000821878 Jy ! Component: 2100 - total flux cleaned = -0.000811397 Jy ! Component: 2150 - total flux cleaned = -0.000800994 Jy ! Component: 2200 - total flux cleaned = -0.000801016 Jy ! Component: 2250 - total flux cleaned = -0.000801032 Jy ! Component: 2300 - total flux cleaned = -0.000780563 Jy ! Component: 2350 - total flux cleaned = -0.0008313 Jy ! Component: 2400 - total flux cleaned = -0.00078099 Jy ! Component: 2450 - total flux cleaned = -0.000770993 Jy ! Component: 2500 - total flux cleaned = -0.000761018 Jy ! Component: 2550 - total flux cleaned = -0.000761141 Jy ! Component: 2600 - total flux cleaned = -0.000761142 Jy ! Component: 2650 - total flux cleaned = -0.000770959 Jy ! Component: 2700 - total flux cleaned = -0.000722399 Jy ! Component: 2750 - total flux cleaned = -0.000712654 Jy ! Component: 2800 - total flux cleaned = -0.000703102 Jy ! Component: 2850 - total flux cleaned = -0.000760325 Jy ! Component: 2900 - total flux cleaned = -0.0007223 Jy ! Component: 2950 - total flux cleaned = -0.000703351 Jy ! Component: 3000 - total flux cleaned = -0.000684538 Jy ! Component: 3050 - total flux cleaned = -0.000665886 Jy ! Component: 3100 - total flux cleaned = -0.000665899 Jy ! Component: 3150 - total flux cleaned = -0.000638154 Jy ! Component: 3200 - total flux cleaned = -0.000619738 Jy ! Component: 3250 - total flux cleaned = -0.000638094 Jy ! Component: 3300 - total flux cleaned = -0.000601798 Jy ! Component: 3350 - total flux cleaned = -0.000628921 Jy ! Component: 3400 - total flux cleaned = -0.0006469 Jy ! Component: 3450 - total flux cleaned = -0.000602123 Jy ! Component: 3500 - total flux cleaned = -0.000628831 Jy ! Component: 3550 - total flux cleaned = -0.000655485 Jy ! Component: 3600 - total flux cleaned = -0.000673174 Jy ! Component: 3650 - total flux cleaned = -0.000690688 Jy ! Component: 3700 - total flux cleaned = -0.000699506 Jy ! Component: 3750 - total flux cleaned = -0.000699543 Jy ! Component: 3800 - total flux cleaned = -0.000699557 Jy ! Component: 3850 - total flux cleaned = -0.000699577 Jy ! Component: 3900 - total flux cleaned = -0.000708112 Jy ! Component: 3950 - total flux cleaned = -0.000725157 Jy ! Component: 4000 - total flux cleaned = -0.000733687 Jy ! Component: 4050 - total flux cleaned = -0.000725217 Jy ! Total flux subtracted in 4096 components = -0.0007589 Jy ! Clean residual min=-0.000453 max=0.000519 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.27908 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 411 components and 0.27908 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1048+0055_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8863 x 2.032 at 1.77 degrees (North through East) ! Clean map min=-0.00072025 max=0.2261 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1048+0055_X_map.fits wmodel /image_prod/ug002_uva//J1048+0055_X_map.mod ! Writing 411 model components to file: /image_prod/ug002_uva//J1048+0055_X_map.mod wobs /image_prod/ug002_uva//J1048+0055_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1048+0055_X_uvs.fits wwins /image_prod/ug002_uva//J1048+0055_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1048+0055_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.226099 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143525 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.190437 0.190437 0.380873 0.761746 1.52349 3.04698 6.09397 12.1879 24.3759 48.7518 97.5035 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.226 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1575.33 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1048+0055_X_dfm.log closed on Wed Mar 4 23:43:30 2020