! Started logfile: /image_prod/ug002_uva//J1139+6547_X_dfm.log on Thu Mar 5 00:08:01 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//J1139+6547_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1139+6547_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.787654 visibilities/baseline/integration-bin. ! Found source: J1139+6547 ! ! 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 19140 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 J1139+6547_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006776Jy sigma=8.878154 ! Fit after self-cal, rms=0.904675Jy sigma=7.968174 ! 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=0.8315 mas, bmaj=1.08 mas, bpa=33.62 degrees ! Estimated noise=1.1658 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 = 0.0695294 Jy ! Component: 100 - total flux cleaned = 0.0933053 Jy ! Total flux subtracted in 100 components = 0.0933053 Jy ! Clean residual min=-0.004986 max=0.010445 Jy/beam ! Clean residual mean=-0.000005 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.0933053 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0933053 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=0.063527Jy sigma=0.532148 ! Fit after self-cal, rms=0.063116Jy sigma=0.528825 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011777 Jy ! Component: 100 - total flux cleaned = 0.0178711 Jy ! Total flux subtracted in 100 components = 0.0178711 Jy ! Clean residual min=-0.004910 max=0.009316 Jy/beam ! Clean residual mean=-0.000003 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.111176 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.111176 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=0.060017Jy sigma=0.498861 ! Fit after self-cal, rms=0.060001Jy sigma=0.498695 ! Inverting map ! Added new window around map position (2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00784642 Jy ! Component: 100 - total flux cleaned = 0.0119201 Jy ! Total flux subtracted in 100 components = 0.0119201 Jy ! Clean residual min=-0.004477 max=0.004411 Jy/beam ! Clean residual mean=-0.000002 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.123097 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.123097 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=0.058599Jy sigma=0.484820 ! Fit after self-cal, rms=0.058512Jy sigma=0.484025 ! 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=1.082 mas, bmaj=1.347 mas, bpa=33.49 degrees ! Estimated noise=0.588755 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 (3.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612839 Jy ! Component: 100 - total flux cleaned = 0.00987342 Jy ! Component: 150 - total flux cleaned = 0.0123839 Jy ! Component: 200 - total flux cleaned = 0.0141498 Jy ! Total flux subtracted in 200 components = 0.0141498 Jy ! Clean residual min=-0.002898 max=0.003944 Jy/beam ! Clean residual mean=-0.000003 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.137246 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.137246 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=0.057823Jy sigma=0.477303 ! Fit after self-cal, rms=0.057765Jy sigma=0.476730 ! Inverting map ! Added new window around map position (-19.8, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331186 Jy ! Component: 100 - total flux cleaned = 0.00505571 Jy ! Component: 150 - total flux cleaned = 0.00604932 Jy ! Component: 200 - total flux cleaned = 0.00686326 Jy ! Total flux subtracted in 200 components = 0.00686326 Jy ! Clean residual min=-0.002833 max=0.002917 Jy/beam ! Clean residual mean=-0.000002 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.14411 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 71 components and 0.14411 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=0.057562Jy sigma=0.474529 ! Fit after self-cal, rms=0.057544Jy sigma=0.474341 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.082 x 1.347 at 33.49 degrees (North through East) ! Clean map min=-0.0025067 max=0.092482 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.97 KP 1.06 ! LA 1.01 MK 1.05 NL 1.12 OV 0.95 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.99 KP 1.06 ! LA 1.02 MK 1.00 NL 1.15 OV 0.94 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.96 KP 1.03 ! LA 0.99 MK 1.08 NL 1.12 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 1.05 ! LA 1.02 MK 1.08 NL 1.13 OV 0.95 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.99 KP 1.06 ! LA 1.02 MK 1.03 NL 1.09 OV 0.94 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.03 KP 1.05 ! LA 1.03 MK 0.99 NL 1.13 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 1.06 ! LA 0.99 MK 1.05 NL 1.13 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.89 KP 1.04 ! LA 0.98 MK 1.00 NL 1.14 OV 0.94 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.95 KP 1.05 ! LA 1.01 MK 1.02 NL 1.17 OV 0.89 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.04 KP 1.06 ! LA 1.04 MK 1.09 NL 1.08 OV 0.92 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.92 KP 1.05 ! LA 1.03 MK 1.00 NL 1.12 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.01 KP 1.04 ! LA 1.05 MK 1.08 NL 1.18 OV 0.93 ! PT 0.90 SC 1.10 ! ! ! Fit before self-cal, rms=0.057544Jy sigma=0.474341 ! Fit after self-cal, rms=0.056924Jy sigma=0.467039 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=1.352 mas, bpa=33.65 degrees ! Estimated noise=0.592531 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 = -0.00141884 Jy ! Component: 100 - total flux cleaned = -0.00172082 Jy ! Component: 150 - total flux cleaned = -0.00207054 Jy ! Component: 200 - total flux cleaned = -0.0023453 Jy ! Total flux subtracted in 200 components = -0.0023453 Jy ! Clean residual min=-0.001374 max=0.001294 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.141764 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 0.141764 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=0.056872Jy sigma=0.466593 ! Fit after self-cal, rms=0.056886Jy sigma=0.466450 ! 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=0.056886Jy sigma=0.466450 ! Fit after self-cal, rms=0.057458Jy sigma=0.464439 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=1.355 mas, bpa=33.16 degrees ! Estimated noise=0.592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.52223e-05 Jy ! Component: 100 - total flux cleaned = -0.000328058 Jy ! Component: 150 - total flux cleaned = -0.000531763 Jy ! Component: 200 - total flux cleaned = -0.000642058 Jy ! Total flux subtracted in 200 components = -0.000642058 Jy ! Clean residual min=-0.001193 max=0.001054 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.141122 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.141122 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=0.057428Jy sigma=0.464221 ! Fit after self-cal, rms=0.057454Jy sigma=0.464169 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 = -5.41103e-05 Jy ! Component: 100 - total flux cleaned = -0.000212593 Jy ! Component: 150 - total flux cleaned = -0.000284355 Jy ! Component: 200 - total flux cleaned = -0.000333616 Jy ! Total flux subtracted in 200 components = -0.000333616 Jy ! Clean residual min=-0.001195 max=0.001072 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.140789 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.140789 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=0.057441Jy sigma=0.464079 ! Fit after self-cal, rms=0.057439Jy sigma=0.464073 ! 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=0.057439Jy sigma=0.464073 ! Fit after self-cal, rms=0.057539Jy sigma=0.464045 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=1.356 mas, bpa=31.88 degrees ! Estimated noise=0.591472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.91113e-05 Jy ! Component: 100 - total flux cleaned = -0.000157508 Jy ! Component: 150 - total flux cleaned = -0.000334701 Jy ! Component: 200 - total flux cleaned = -0.000398134 Jy ! Total flux subtracted in 200 components = -0.000398134 Jy ! Clean residual min=-0.001174 max=0.001029 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.140391 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.140391 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=0.057524Jy sigma=0.463943 ! Fit after self-cal, rms=0.057526Jy sigma=0.463935 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 = -4.09503e-05 Jy ! Component: 100 - total flux cleaned = -0.000144182 Jy ! Component: 150 - total flux cleaned = -0.000197823 Jy ! Component: 200 - total flux cleaned = -0.00024812 Jy ! Total flux subtracted in 200 components = -0.00024812 Jy ! Clean residual min=-0.001178 max=0.001038 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.140142 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 0.140142 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=0.057518Jy sigma=0.463886 ! Fit after self-cal, rms=0.057517Jy sigma=0.463884 ! 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=0.057517Jy sigma=0.463884 ! Fit after self-cal, rms=0.057625Jy sigma=0.463876 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.321 mas, bmaj=2.698 mas, bpa=81.68 degrees ! Estimated noise=0.725391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000280038 Jy ! Component: 100 - total flux cleaned = -0.000369932 Jy ! Component: 150 - total flux cleaned = -0.00040809 Jy ! Component: 200 - total flux cleaned = -0.000448258 Jy ! Total flux subtracted in 200 components = -0.000448258 Jy ! Clean residual min=-0.001001 max=0.001163 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.139694 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 140 components and 0.139694 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=0.057622Jy sigma=0.463853 ! Fit after self-cal, rms=0.057624Jy sigma=0.463848 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.39709e-05 Jy ! Component: 100 - total flux cleaned = -4.85232e-05 Jy ! Component: 150 - total flux cleaned = -7.94425e-05 Jy ! Component: 200 - total flux cleaned = -9.56989e-05 Jy ! Total flux subtracted in 200 components = -9.56989e-05 Jy ! Clean residual min=-0.001011 max=0.001151 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.139598 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 147 components and 0.139598 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=0.057622Jy sigma=0.463835 ! Fit after self-cal, rms=0.057622Jy sigma=0.463833 ! 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=1.074 mas, bmaj=1.356 mas, bpa=31.12 degrees ! Estimated noise=0.591429 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.074 x 1.356 at 31.12 degrees (North through East) ! Clean map min=-0.0010627 max=0.092484 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=0.8228 mas, bmaj=1.085 mas, bpa=31.12 degrees ! Estimated noise=1.17084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0705233 Jy ! Component: 100 - total flux cleaned = 0.0955309 Jy ! Component: 150 - total flux cleaned = 0.108465 Jy ! Component: 200 - total flux cleaned = 0.116562 Jy ! Total flux subtracted in 200 components = 0.116562 Jy ! Clean residual min=-0.003328 max=0.004270 Jy/beam ! Clean residual mean=-0.000001 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.116562 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 0.116562 Jy ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=1.356 mas, bpa=31.12 degrees ! Estimated noise=0.591429 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 = 0.00799007 Jy ! Component: 100 - total flux cleaned = 0.0129489 Jy ! Component: 150 - total flux cleaned = 0.0161212 Jy ! Component: 200 - total flux cleaned = 0.0182171 Jy ! Total flux subtracted in 200 components = 0.0182171 Jy ! Clean residual min=-0.001216 max=0.001196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.134779 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.134779 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=2.321 mas, bmaj=2.698 mas, bpa=81.68 degrees ! Estimated noise=0.725391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209353 Jy ! Component: 100 - total flux cleaned = 0.00324515 Jy ! Component: 150 - total flux cleaned = 0.00395462 Jy ! Component: 200 - total flux cleaned = 0.0043016 Jy ! Total flux subtracted in 200 components = 0.0043016 Jy ! Clean residual min=-0.001071 max=0.001262 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.13908 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 = 0.000128638 Jy ! Component: 100 - total flux cleaned = 0.000174652 Jy ! Component: 150 - total flux cleaned = 0.000204648 Jy ! Component: 200 - total flux cleaned = 0.000222254 Jy ! Total flux subtracted in 200 components = 0.000222254 Jy ! Clean residual min=-0.001049 max=0.001232 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.139303 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 74 components and 0.139303 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=1.356 mas, bpa=31.12 degrees ! Estimated noise=0.591429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.97033e-05 Jy ! Component: 100 - total flux cleaned = 0.000144004 Jy ! Component: 150 - total flux cleaned = 0.000143454 Jy ! Component: 200 - total flux cleaned = 0.000161386 Jy ! Total flux subtracted in 200 components = 0.000161386 Jy ! Clean residual min=-0.001158 max=0.001018 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.139464 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.139464 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=0.057625Jy sigma=0.463889 ! Fit after self-cal, rms=0.057617Jy sigma=0.463854 wmodel J1139+6547_X_map.mod ! Writing 90 model components to file: J1139+6547_X_map.mod wobs J1139+6547_X_uvs.fits ! Writing UV FITS file: J1139+6547_X_uvs.fits wwins J1139+6547_X_map.win ! wwins: Wrote 4 windows to J1139+6547_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 = -0.00050485 Jy ! Component: 100 - total flux cleaned = -0.0006598 Jy ! Component: 150 - total flux cleaned = -0.00075116 Jy ! Component: 200 - total flux cleaned = -0.000751411 Jy ! Component: 250 - total flux cleaned = -0.000751427 Jy ! Component: 300 - total flux cleaned = -0.000768244 Jy ! Component: 350 - total flux cleaned = -0.000751643 Jy ! Component: 400 - total flux cleaned = -0.000799999 Jy ! Component: 450 - total flux cleaned = -0.000799542 Jy ! Component: 500 - total flux cleaned = -0.000815025 Jy ! Component: 550 - total flux cleaned = -0.000830565 Jy ! Component: 600 - total flux cleaned = -0.000876093 Jy ! Component: 650 - total flux cleaned = -0.000876236 Jy ! Component: 700 - total flux cleaned = -0.000920668 Jy ! Component: 750 - total flux cleaned = -0.00102247 Jy ! Component: 800 - total flux cleaned = -0.00103648 Jy ! Component: 850 - total flux cleaned = -0.00109305 Jy ! Component: 900 - total flux cleaned = -0.00110703 Jy ! Component: 950 - total flux cleaned = -0.00116244 Jy ! Component: 1000 - total flux cleaned = -0.00124474 Jy ! Component: 1050 - total flux cleaned = -0.00129896 Jy ! Component: 1100 - total flux cleaned = -0.00135256 Jy ! Component: 1150 - total flux cleaned = -0.00139258 Jy ! Component: 1200 - total flux cleaned = -0.00148465 Jy ! Component: 1250 - total flux cleaned = -0.00152369 Jy ! Component: 1300 - total flux cleaned = -0.00157542 Jy ! Component: 1350 - total flux cleaned = -0.00156239 Jy ! Component: 1400 - total flux cleaned = -0.00161331 Jy ! Component: 1450 - total flux cleaned = -0.00158807 Jy ! Component: 1500 - total flux cleaned = -0.0016006 Jy ! Component: 1550 - total flux cleaned = -0.001613 Jy ! Component: 1600 - total flux cleaned = -0.00162546 Jy ! Component: 1650 - total flux cleaned = -0.00166216 Jy ! Component: 1700 - total flux cleaned = -0.00164995 Jy ! Component: 1750 - total flux cleaned = -0.00163804 Jy ! Component: 1800 - total flux cleaned = -0.00169782 Jy ! Component: 1850 - total flux cleaned = -0.00166221 Jy ! Component: 1900 - total flux cleaned = -0.00167399 Jy ! Component: 1950 - total flux cleaned = -0.00169748 Jy ! Component: 2000 - total flux cleaned = -0.00169751 Jy ! Component: 2050 - total flux cleaned = -0.00168601 Jy ! Component: 2100 - total flux cleaned = -0.00169745 Jy ! Component: 2150 - total flux cleaned = -0.00172022 Jy ! Component: 2200 - total flux cleaned = -0.00173153 Jy ! Component: 2250 - total flux cleaned = -0.00179858 Jy ! Component: 2300 - total flux cleaned = -0.0017652 Jy ! Component: 2350 - total flux cleaned = -0.00173205 Jy ! Component: 2400 - total flux cleaned = -0.00178691 Jy ! Component: 2450 - total flux cleaned = -0.00184145 Jy ! Component: 2500 - total flux cleaned = -0.00184128 Jy ! Component: 2550 - total flux cleaned = -0.00187355 Jy ! Component: 2600 - total flux cleaned = -0.0018628 Jy ! Component: 2650 - total flux cleaned = -0.00193702 Jy ! Component: 2700 - total flux cleaned = -0.0019897 Jy ! Component: 2750 - total flux cleaned = -0.00195811 Jy ! Component: 2800 - total flux cleaned = -0.0019791 Jy ! Component: 2850 - total flux cleaned = -0.00206195 Jy ! Component: 2900 - total flux cleaned = -0.00207227 Jy ! Component: 2950 - total flux cleaned = -0.00209279 Jy ! Component: 3000 - total flux cleaned = -0.00214364 Jy ! Component: 3050 - total flux cleaned = -0.00215368 Jy ! Component: 3100 - total flux cleaned = -0.00218379 Jy ! Component: 3150 - total flux cleaned = -0.00224358 Jy ! Component: 3200 - total flux cleaned = -0.00223353 Jy ! Component: 3250 - total flux cleaned = -0.00228277 Jy ! Component: 3300 - total flux cleaned = -0.00232196 Jy ! Component: 3350 - total flux cleaned = -0.00234134 Jy ! Component: 3400 - total flux cleaned = -0.00235105 Jy ! Component: 3450 - total flux cleaned = -0.00238961 Jy ! Component: 3500 - total flux cleaned = -0.00243742 Jy ! Component: 3550 - total flux cleaned = -0.00243741 Jy ! Component: 3600 - total flux cleaned = -0.00250366 Jy ! Component: 3650 - total flux cleaned = -0.00249419 Jy ! Component: 3700 - total flux cleaned = -0.00255034 Jy ! Component: 3750 - total flux cleaned = -0.00255034 Jy ! Component: 3800 - total flux cleaned = -0.00257817 Jy ! Component: 3850 - total flux cleaned = -0.002569 Jy ! Component: 3900 - total flux cleaned = -0.00263329 Jy ! Component: 3950 - total flux cleaned = -0.00265155 Jy ! Component: 4000 - total flux cleaned = -0.00267882 Jy ! Component: 4050 - total flux cleaned = -0.00271497 Jy ! Total flux subtracted in 4096 components = -0.00277791 Jy ! Clean residual min=-0.000534 max=0.000545 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.136686 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 393 components and 0.136686 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1139+6547_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.074 x 1.356 at 31.12 degrees (North through East) ! Clean map min=-0.00090469 max=0.09243 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1139+6547_X_map.fits wmodel /image_prod/ug002_uva//J1139+6547_X_map.mod ! Writing 393 model components to file: /image_prod/ug002_uva//J1139+6547_X_map.mod wobs /image_prod/ug002_uva//J1139+6547_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1139+6547_X_uvs.fits wwins /image_prod/ug002_uva//J1139+6547_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1139+6547_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0924298 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147848 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.47987 0.47987 0.959741 1.91948 3.83896 7.67792 15.3558 30.7117 61.4234 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 625.169 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1139+6547_X_dfm.log closed on Thu Mar 5 00:08:05 2020