! Started logfile: /image_prod/ug002_uva//J1316+7226_X_b_dfm.log on Thu Mar 5 01:08:17 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//J1316+7226_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1316+7226_X_b_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.930741 visibilities/baseline/integration-bin. ! Found source: J1316+7226 ! ! 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 30156 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 J1316+7226_X_b] 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001442Jy sigma=8.880990 ! Fit after self-cal, rms=0.951198Jy sigma=8.434435 ! 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=0.7769 mas, bmaj=0.865 mas, bpa=-67.91 degrees ! Estimated noise=1.01789 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 = 0.0374107 Jy ! Component: 100 - total flux cleaned = 0.0486048 Jy ! Total flux subtracted in 100 components = 0.0486048 Jy ! Clean residual min=-0.002448 max=0.004612 Jy/beam ! Clean residual mean=-0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0486048 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0486048 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=0.059261Jy sigma=0.478202 ! Fit after self-cal, rms=0.058039Jy sigma=0.466482 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565055 Jy ! Component: 100 - total flux cleaned = 0.00803469 Jy ! Total flux subtracted in 100 components = 0.00803469 Jy ! Clean residual min=-0.002324 max=0.002330 Jy/beam ! Clean residual mean=-0.000000 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0566394 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0566394 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=0.057537Jy sigma=0.461377 ! Fit after self-cal, rms=0.057532Jy sigma=0.461322 ! 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=1.022 mas, bmaj=1.138 mas, bpa=-70.28 degrees ! Estimated noise=0.468646 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 = 0.00106009 Jy ! Component: 100 - total flux cleaned = 0.00149543 Jy ! Component: 150 - total flux cleaned = 0.0015811 Jy ! Component: 200 - total flux cleaned = 0.00162457 Jy ! Total flux subtracted in 200 components = 0.00162457 Jy ! Clean residual min=-0.001162 max=0.001084 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.058264 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.058264 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=0.057515Jy sigma=0.461143 ! Fit after self-cal, rms=0.057515Jy sigma=0.461138 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 1.138 at -70.28 degrees (North through East) ! Clean map min=-0.0010695 max=0.051098 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.90 KP 1.00 ! LA 0.97 MK 1.08 NL 1.02 OV 0.97 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.95 KP 1.01 ! LA 1.03 MK 1.01 NL 0.99 OV 1.05 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.93 KP 0.97 ! LA 1.05 MK 1.04 NL 1.01 OV 1.06 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.00 ! LA 1.00 MK 1.02 NL 1.00 OV 1.10 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.92 KP 1.00 ! LA 1.02 MK 1.05 NL 1.01 OV 1.04 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.01 KP 1.06 ! LA 0.98 MK 1.04 NL 1.07 OV 1.04 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.94 KP 1.00 ! LA 1.02 MK 0.97 NL 1.08 OV 1.05 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.95 KP 1.00 ! LA 0.98 MK 1.01 NL 0.94 OV 1.04 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.01 ! LA 1.00 MK 1.09 NL 0.97 OV 1.05 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.92 KP 0.99 ! LA 1.02 MK 0.97 NL 1.02 OV 1.01 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.99 KP 1.04 ! LA 1.01 MK 0.96 NL 0.94 OV 0.92 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.95 KP 0.98 ! LA 0.97 MK 1.07 NL 1.01 OV 1.06 ! PT 0.99 SC 0.92 ! ! ! Fit before self-cal, rms=0.057515Jy sigma=0.461138 ! Fit after self-cal, rms=0.056593Jy sigma=0.460460 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.135 mas, bpa=-71.12 degrees ! Estimated noise=0.466518 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 = 7.8313e-06 Jy ! Component: 100 - total flux cleaned = 2.77698e-05 Jy ! Component: 150 - total flux cleaned = 5.35753e-05 Jy ! Component: 200 - total flux cleaned = 8.29905e-05 Jy ! Total flux subtracted in 200 components = 8.29905e-05 Jy ! Clean residual min=-0.001053 max=0.001123 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.058347 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.058347 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=0.056589Jy sigma=0.460433 ! Fit after self-cal, rms=0.056581Jy sigma=0.460390 ! 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=0.056581Jy sigma=0.460390 ! Fit after self-cal, rms=0.057585Jy sigma=0.458886 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.127 mas, bpa=-68.33 degrees ! Estimated noise=0.464842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215829 Jy ! Component: 100 - total flux cleaned = 0.000258395 Jy ! Component: 150 - total flux cleaned = 0.000284684 Jy ! Component: 200 - total flux cleaned = 0.000307322 Jy ! Total flux subtracted in 200 components = 0.000307322 Jy ! Clean residual min=-0.000926 max=0.000969 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0586543 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.0586543 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=0.057582Jy sigma=0.458861 ! Fit after self-cal, rms=0.057624Jy sigma=0.458749 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 (-14.2, -35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537028 Jy ! Component: 100 - total flux cleaned = 0.000506433 Jy ! Component: 150 - total flux cleaned = 0.000451831 Jy ! Component: 200 - total flux cleaned = 0.00039243 Jy ! Total flux subtracted in 200 components = 0.00039243 Jy ! Clean residual min=-0.000894 max=0.000847 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0590467 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.0590468 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=0.057609Jy sigma=0.458641 ! Fit after self-cal, rms=0.057605Jy sigma=0.458606 ! 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=0.057605Jy sigma=0.458606 ! Fit after self-cal, rms=0.057590Jy sigma=0.458581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.124 mas, bpa=-67.48 degrees ! Estimated noise=0.464209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325754 Jy ! Component: 100 - total flux cleaned = 0.00032626 Jy ! Component: 150 - total flux cleaned = 0.000315807 Jy ! Component: 200 - total flux cleaned = 0.000296966 Jy ! Total flux subtracted in 200 components = 0.000296966 Jy ! Clean residual min=-0.000902 max=0.000839 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0593437 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.0593437 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=0.057584Jy sigma=0.458540 ! Fit after self-cal, rms=0.057586Jy sigma=0.458533 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.39915e-05 Jy ! Component: 100 - total flux cleaned = 6.5382e-05 Jy ! Component: 150 - total flux cleaned = 4.89792e-05 Jy ! Component: 200 - total flux cleaned = 4.15636e-05 Jy ! Total flux subtracted in 200 components = 4.15636e-05 Jy ! Clean residual min=-0.000901 max=0.000854 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0593853 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.0593853 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=0.057583Jy sigma=0.458514 ! Fit after self-cal, rms=0.057582Jy sigma=0.458513 ! 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=0.057582Jy sigma=0.458513 ! Fit after self-cal, rms=0.057522Jy sigma=0.458506 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.298 mas, bmaj=2.554 mas, bpa=-86.23 degrees ! Estimated noise=0.611948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141084 Jy ! Component: 100 - total flux cleaned = 0.000164208 Jy ! Component: 150 - total flux cleaned = 0.000170773 Jy ! Component: 200 - total flux cleaned = 0.000176178 Jy ! Total flux subtracted in 200 components = 0.000176178 Jy ! Clean residual min=-0.001097 max=0.001036 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0595615 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.0595615 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=0.057521Jy sigma=0.458501 ! Fit after self-cal, rms=0.057521Jy sigma=0.458498 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.13251e-06 Jy ! Component: 100 - total flux cleaned = 2.25426e-06 Jy ! Component: 150 - total flux cleaned = 2.48448e-06 Jy ! Component: 200 - total flux cleaned = 9.76213e-06 Jy ! Total flux subtracted in 200 components = 9.76213e-06 Jy ! Clean residual min=-0.001077 max=0.001044 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0595712 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.0595712 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=0.057521Jy sigma=0.458502 ! Fit after self-cal, rms=0.057521Jy sigma=0.458500 ! 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=1.01 mas, bmaj=1.122 mas, bpa=-66.98 degrees ! Estimated noise=0.463902 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 1.122 at -66.98 degrees (North through East) ! Clean map min=-0.00080395 max=0.050308 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=0.7704 mas, bmaj=0.8556 mas, bpa=-64.39 degrees ! Estimated noise=0.993582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0374226 Jy ! Component: 100 - total flux cleaned = 0.0492717 Jy ! Component: 150 - total flux cleaned = 0.0541886 Jy ! Component: 200 - total flux cleaned = 0.0567101 Jy ! Total flux subtracted in 200 components = 0.0567101 Jy ! Clean residual min=-0.002288 max=0.002262 Jy/beam ! Clean residual mean=-0.000000 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0567101 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0567101 Jy ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.122 mas, bpa=-66.98 degrees ! Estimated noise=0.463902 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 = 0.00186565 Jy ! Component: 100 - total flux cleaned = 0.00259587 Jy ! Component: 150 - total flux cleaned = 0.0027969 Jy ! Component: 200 - total flux cleaned = 0.00281867 Jy ! Total flux subtracted in 200 components = 0.00281867 Jy ! Clean residual min=-0.000922 max=0.000841 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0595287 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.0595287 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=2.298 mas, bmaj=2.554 mas, bpa=-86.23 degrees ! Estimated noise=0.611948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.9168e-05 Jy ! Component: 100 - total flux cleaned = 7.40643e-05 Jy ! Component: 150 - total flux cleaned = 7.53722e-05 Jy ! Component: 200 - total flux cleaned = 7.53868e-05 Jy ! Total flux subtracted in 200 components = 7.53868e-05 Jy ! Clean residual min=-0.001105 max=0.001046 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0596041 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 = -1.89902e-08 Jy ! Component: 100 - total flux cleaned = -5.61708e-06 Jy ! Component: 150 - total flux cleaned = -5.5423e-06 Jy ! Component: 200 - total flux cleaned = -1.03095e-05 Jy ! Total flux subtracted in 200 components = -1.03095e-05 Jy ! Clean residual min=-0.001082 max=0.001047 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0595938 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.0595938 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.122 mas, bpa=-66.98 degrees ! Estimated noise=0.463902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.26824e-06 Jy ! Component: 100 - total flux cleaned = -4.62332e-05 Jy ! Component: 150 - total flux cleaned = -4.69182e-05 Jy ! Component: 200 - total flux cleaned = -6.65193e-05 Jy ! Total flux subtracted in 200 components = -6.65193e-05 Jy ! Clean residual min=-0.000872 max=0.000837 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0595273 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.0595273 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=0.057522Jy sigma=0.458514 ! Fit after self-cal, rms=0.057521Jy sigma=0.458507 wmodel J1316+7226_X_b_map.mod ! Writing 49 model components to file: J1316+7226_X_b_map.mod wobs J1316+7226_X_b_uvs.fits ! Writing UV FITS file: J1316+7226_X_b_uvs.fits wwins J1316+7226_X_b_map.win ! wwins: Wrote 2 windows to J1316+7226_X_b_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 = -0.000230784 Jy ! Component: 100 - total flux cleaned = -0.000291634 Jy ! Component: 150 - total flux cleaned = -0.000320963 Jy ! Component: 200 - total flux cleaned = -0.000348796 Jy ! Component: 250 - total flux cleaned = -0.000362146 Jy ! Component: 300 - total flux cleaned = -0.000415258 Jy ! Component: 350 - total flux cleaned = -0.000441161 Jy ! Component: 400 - total flux cleaned = -0.000453911 Jy ! Component: 450 - total flux cleaned = -0.000453861 Jy ! Component: 500 - total flux cleaned = -0.000466168 Jy ! Component: 550 - total flux cleaned = -0.000466073 Jy ! Component: 600 - total flux cleaned = -0.000417831 Jy ! Component: 650 - total flux cleaned = -0.000441859 Jy ! Component: 700 - total flux cleaned = -0.000430113 Jy ! Component: 750 - total flux cleaned = -0.000464911 Jy ! Component: 800 - total flux cleaned = -0.000442008 Jy ! Component: 850 - total flux cleaned = -0.000498728 Jy ! Component: 900 - total flux cleaned = -0.000521162 Jy ! Component: 950 - total flux cleaned = -0.000510221 Jy ! Component: 1000 - total flux cleaned = -0.000565181 Jy ! Component: 1050 - total flux cleaned = -0.000554356 Jy ! Component: 1100 - total flux cleaned = -0.000554406 Jy ! Component: 1150 - total flux cleaned = -0.000543756 Jy ! Component: 1200 - total flux cleaned = -0.000585977 Jy ! Component: 1250 - total flux cleaned = -0.000575499 Jy ! Component: 1300 - total flux cleaned = -0.000596164 Jy ! Component: 1350 - total flux cleaned = -0.000585971 Jy ! Component: 1400 - total flux cleaned = -0.000575989 Jy ! Component: 1450 - total flux cleaned = -0.000626508 Jy ! Component: 1500 - total flux cleaned = -0.000616418 Jy ! Component: 1550 - total flux cleaned = -0.000596536 Jy ! Component: 1600 - total flux cleaned = -0.000625968 Jy ! Component: 1650 - total flux cleaned = -0.000655208 Jy ! Component: 1700 - total flux cleaned = -0.000645543 Jy ! Component: 1750 - total flux cleaned = -0.000607088 Jy ! Component: 1800 - total flux cleaned = -0.000664471 Jy ! Component: 1850 - total flux cleaned = -0.000664588 Jy ! Component: 1900 - total flux cleaned = -0.000730426 Jy ! Component: 1950 - total flux cleaned = -0.000665009 Jy ! Component: 2000 - total flux cleaned = -0.000748589 Jy ! Component: 2050 - total flux cleaned = -0.000720871 Jy ! Component: 2100 - total flux cleaned = -0.000766604 Jy ! Component: 2150 - total flux cleaned = -0.000775687 Jy ! Component: 2200 - total flux cleaned = -0.000811774 Jy ! Component: 2250 - total flux cleaned = -0.000820795 Jy ! Component: 2300 - total flux cleaned = -0.000874212 Jy ! Component: 2350 - total flux cleaned = -0.000874225 Jy ! Component: 2400 - total flux cleaned = -0.000891867 Jy ! Component: 2450 - total flux cleaned = -0.000909405 Jy ! Component: 2500 - total flux cleaned = -0.00090073 Jy ! Component: 2550 - total flux cleaned = -0.000943899 Jy ! Component: 2600 - total flux cleaned = -0.000935364 Jy ! Component: 2650 - total flux cleaned = -0.000986568 Jy ! Component: 2700 - total flux cleaned = -0.000978035 Jy ! Component: 2750 - total flux cleaned = -0.00102866 Jy ! Component: 2800 - total flux cleaned = -0.00102017 Jy ! Component: 2850 - total flux cleaned = -0.00102852 Jy ! Component: 2900 - total flux cleaned = -0.00104505 Jy ! Component: 2950 - total flux cleaned = -0.00108632 Jy ! Component: 3000 - total flux cleaned = -0.00107806 Jy ! Component: 3050 - total flux cleaned = -0.00108615 Jy ! Component: 3100 - total flux cleaned = -0.00109432 Jy ! Component: 3150 - total flux cleaned = -0.00106195 Jy ! Component: 3200 - total flux cleaned = -0.00111022 Jy ! Component: 3250 - total flux cleaned = -0.00111016 Jy ! Component: 3300 - total flux cleaned = -0.00107027 Jy ! Component: 3350 - total flux cleaned = -0.00107816 Jy ! Component: 3400 - total flux cleaned = -0.00107025 Jy ! Component: 3450 - total flux cleaned = -0.00107011 Jy ! Component: 3500 - total flux cleaned = -0.00107011 Jy ! Component: 3550 - total flux cleaned = -0.00103897 Jy ! Component: 3600 - total flux cleaned = -0.000984892 Jy ! Component: 3650 - total flux cleaned = -0.000992703 Jy ! Component: 3700 - total flux cleaned = -0.00100803 Jy ! Component: 3750 - total flux cleaned = -0.000992796 Jy ! Component: 3800 - total flux cleaned = -0.000962451 Jy ! Component: 3850 - total flux cleaned = -0.000969973 Jy ! Component: 3900 - total flux cleaned = -0.000932398 Jy ! Component: 3950 - total flux cleaned = -0.00091743 Jy ! Component: 4000 - total flux cleaned = -0.000895004 Jy ! Component: 4050 - total flux cleaned = -0.000872745 Jy ! Total flux subtracted in 4096 components = -0.000887542 Jy ! Clean residual min=-0.000400 max=0.000464 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0586398 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 370 components and 0.0586397 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1316+7226_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 1.122 at -66.98 degrees (North through East) ! Clean map min=-0.00067348 max=0.050139 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1316+7226_X_b_map.fits wmodel /image_prod/ug002_uva//J1316+7226_X_b_map.mod ! Writing 370 model components to file: /image_prod/ug002_uva//J1316+7226_X_b_map.mod wobs /image_prod/ug002_uva//J1316+7226_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1316+7226_X_b_uvs.fits wwins /image_prod/ug002_uva//J1316+7226_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1316+7226_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0501394 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124044 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.742192 0.742192 1.48438 2.96877 5.93754 11.8751 23.7502 47.5003 95.0006 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 404.207 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1316+7226_X_b_dfm.log closed on Thu Mar 5 01:08:22 2020