! Started logfile: /image_prod/ug002_uva//J1953-2036_X_dfm.log on Thu Mar 5 04:26:58 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//J1953-2036_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1953-2036_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.887963 visibilities/baseline/integration-bin. ! Found source: J1953-2036 ! ! 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 23016 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 J1953-2036_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001783Jy sigma=8.017199 ! Fit after self-cal, rms=0.961345Jy sigma=7.668435 ! 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=0.6089 mas, bmaj=1.661 mas, bpa=0.521 degrees ! Estimated noise=1.43241 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 = 0.0277966 Jy ! Component: 100 - total flux cleaned = 0.036454 Jy ! Total flux subtracted in 100 components = 0.036454 Jy ! Clean residual min=-0.003964 max=0.005886 Jy/beam ! Clean residual mean=-0.000008 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.036454 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.036454 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=0.063979Jy sigma=0.476830 ! Fit after self-cal, rms=0.062795Jy sigma=0.466294 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639159 Jy ! Component: 100 - total flux cleaned = 0.0102748 Jy ! Total flux subtracted in 100 components = 0.0102748 Jy ! Clean residual min=-0.003203 max=0.004786 Jy/beam ! Clean residual mean=-0.000006 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.0467288 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.0467288 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=0.061630Jy sigma=0.453584 ! Fit after self-cal, rms=0.061634Jy sigma=0.453363 ! 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=0.7971 mas, bmaj=2.042 mas, bpa=2.111 degrees ! Estimated noise=0.599757 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 (0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719591 Jy ! Component: 100 - total flux cleaned = 0.0107435 Jy ! Component: 150 - total flux cleaned = 0.0128677 Jy ! Component: 200 - total flux cleaned = 0.0142468 Jy ! Total flux subtracted in 200 components = 0.0142468 Jy ! Clean residual min=-0.002778 max=0.005338 Jy/beam ! Clean residual mean=-0.000008 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.0609756 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.0609756 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=0.060881Jy sigma=0.446313 ! Fit after self-cal, rms=0.060765Jy sigma=0.445509 ! Inverting map ! Added new window around map position (43.4, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00512555 Jy ! Component: 100 - total flux cleaned = 0.00821354 Jy ! Component: 150 - total flux cleaned = 0.0105256 Jy ! Component: 200 - total flux cleaned = 0.0123064 Jy ! Total flux subtracted in 200 components = 0.0123064 Jy ! Clean residual min=-0.002206 max=0.002683 Jy/beam ! Clean residual mean=-0.000004 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.073282 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 88 components and 0.073282 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=0.060337Jy sigma=0.440535 ! Fit after self-cal, rms=0.060188Jy sigma=0.439493 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7971 x 2.042 at 2.111 degrees (North through East) ! Clean map min=-0.0020387 max=0.04174 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.94 KP 1.32 ! LA 1.00 MK 1.15 OV 0.95 PT 0.97 ! SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.01 KP 1.14 ! LA 1.00 MK 1.12 OV 0.97 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.06 KP 1.21 ! LA 0.99 MK 1.09 OV 0.96 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.20 ! LA 1.06 MK 1.33 OV 0.93 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.13 KP 1.20 ! LA 1.09 MK 1.00 OV 0.95 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.99 KP 1.17 ! LA 1.02 MK 1.09 OV 0.97 PT 0.97 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 1.15 ! LA 1.03 MK 1.08 OV 0.93 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.04 KP 1.22 ! LA 1.02 MK 0.93 OV 0.93 PT 0.98 ! SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.96 KP 1.19 ! LA 1.04 MK 0.88 OV 0.90 PT 0.98 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.00 KP 1.09 ! LA 0.94 MK 0.92 OV 0.99 PT 0.89 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.99 KP 1.11 ! LA 1.05 MK 0.84 OV 0.95 PT 0.95 ! SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.06 HN 0.91 KP 1.18 ! LA 1.11 MK 0.76 OV 0.94 PT 0.85 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.060188Jy sigma=0.439493 ! Fit after self-cal, rms=0.058959Jy sigma=0.437577 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7902 mas, bmaj=2.026 mas, bpa=2.427 degrees ! Estimated noise=0.594457 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 = 0.0021254 Jy ! Component: 100 - total flux cleaned = 0.00289517 Jy ! Component: 150 - total flux cleaned = 0.00323873 Jy ! Component: 200 - total flux cleaned = 0.00358167 Jy ! Total flux subtracted in 200 components = 0.00358167 Jy ! Clean residual min=-0.001605 max=0.001685 Jy/beam ! Clean residual mean=-0.000003 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0768637 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 0.0768637 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=0.058857Jy sigma=0.436618 ! Fit after self-cal, rms=0.058810Jy sigma=0.436224 ! 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=0.058810Jy sigma=0.436224 ! Fit after self-cal, rms=0.058794Jy sigma=0.435658 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7862 mas, bmaj=2.008 mas, bpa=2.564 degrees ! Estimated noise=0.591709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153372 Jy ! Component: 100 - total flux cleaned = 0.00193283 Jy ! Component: 150 - total flux cleaned = 0.00219689 Jy ! Component: 200 - total flux cleaned = 0.00239579 Jy ! Total flux subtracted in 200 components = 0.00239579 Jy ! Clean residual min=-0.001478 max=0.001595 Jy/beam ! Clean residual mean=-0.000003 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0792595 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.0792595 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=0.058734Jy sigma=0.435148 ! Fit after self-cal, rms=0.058719Jy sigma=0.435008 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 (-0.8, -51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150664 Jy ! Component: 100 - total flux cleaned = 0.00194982 Jy ! Component: 150 - total flux cleaned = 0.00222083 Jy ! Component: 200 - total flux cleaned = 0.00243046 Jy ! Total flux subtracted in 200 components = 0.00243046 Jy ! Clean residual min=-0.001377 max=0.001383 Jy/beam ! Clean residual mean=-0.000003 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0816899 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.0816899 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=0.058665Jy sigma=0.434519 ! Fit after self-cal, rms=0.058646Jy sigma=0.434409 ! 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=0.058646Jy sigma=0.434409 ! Fit after self-cal, rms=0.058268Jy sigma=0.434249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.781 mas, bmaj=1.995 mas, bpa=2.64 degrees ! Estimated noise=0.584586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000983847 Jy ! Component: 100 - total flux cleaned = 0.00139525 Jy ! Component: 150 - total flux cleaned = 0.00168493 Jy ! Component: 200 - total flux cleaned = 0.00196341 Jy ! Total flux subtracted in 200 components = 0.00196341 Jy ! Clean residual min=-0.001284 max=0.001308 Jy/beam ! Clean residual mean=-0.000003 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0836534 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 126 components and 0.0836534 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=0.058236Jy sigma=0.433959 ! Fit after self-cal, rms=0.058235Jy sigma=0.433879 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 = 0.000450507 Jy ! Component: 100 - total flux cleaned = 0.000608105 Jy ! Component: 150 - total flux cleaned = 0.000747725 Jy ! Component: 200 - total flux cleaned = 0.000895216 Jy ! Total flux subtracted in 200 components = 0.000895216 Jy ! Clean residual min=-0.001251 max=0.001271 Jy/beam ! Clean residual mean=-0.000003 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0845486 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 0.0845486 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=0.058214Jy sigma=0.433719 ! Fit after self-cal, rms=0.058201Jy sigma=0.433685 ! Inverting map ! Added new window around map position (-28.4, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108405 Jy ! Component: 100 - total flux cleaned = 0.00150596 Jy ! Component: 150 - total flux cleaned = 0.00179598 Jy ! Component: 200 - total flux cleaned = 0.00199447 Jy ! Total flux subtracted in 200 components = 0.00199447 Jy ! Clean residual min=-0.001145 max=0.001092 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.086543 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 143 components and 0.086543 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=0.058173Jy sigma=0.433463 ! Fit after self-cal, rms=0.058163Jy sigma=0.433423 ! 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=0.058163Jy sigma=0.433423 ! Fit after self-cal, rms=0.057769Jy sigma=0.433362 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.269 mas, bmaj=4.888 mas, bpa=12.79 degrees ! Estimated noise=0.752309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895735 Jy ! Component: 100 - total flux cleaned = 0.00149286 Jy ! Component: 150 - total flux cleaned = 0.0019136 Jy ! Component: 200 - total flux cleaned = 0.00212113 Jy ! Total flux subtracted in 200 components = 0.00212113 Jy ! Clean residual min=-0.001345 max=0.001306 Jy/beam ! Clean residual mean=-0.000004 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0886642 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 158 components and 0.0886642 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=0.057763Jy sigma=0.433291 ! Fit after self-cal, rms=0.057767Jy sigma=0.433251 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 = 0.000283177 Jy ! Component: 100 - total flux cleaned = 0.000509432 Jy ! Component: 150 - total flux cleaned = 0.000629135 Jy ! Component: 200 - total flux cleaned = 0.000695368 Jy ! Total flux subtracted in 200 components = 0.000695368 Jy ! Clean residual min=-0.001320 max=0.001246 Jy/beam ! Clean residual mean=-0.000003 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0893596 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 166 components and 0.0893595 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=0.057765Jy sigma=0.433225 ! Fit after self-cal, rms=0.057764Jy sigma=0.433215 ! 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=0.7781 mas, bmaj=1.988 mas, bpa=2.73 degrees ! Estimated noise=0.579202 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7781 x 1.988 at 2.73 degrees (North through East) ! Clean map min=-0.001525 max=0.040698 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=0.5978 mas, bmaj=1.629 mas, bpa=0.9288 degrees ! Estimated noise=1.34623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266528 Jy ! Component: 100 - total flux cleaned = 0.0370883 Jy ! Component: 150 - total flux cleaned = 0.0444356 Jy ! Component: 200 - total flux cleaned = 0.0502083 Jy ! Total flux subtracted in 200 components = 0.0502083 Jy ! Clean residual min=-0.003098 max=0.004029 Jy/beam ! Clean residual mean=-0.000006 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.0502083 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0502083 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7781 mas, bmaj=1.988 mas, bpa=2.73 degrees ! Estimated noise=0.579202 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 = 0.0083953 Jy ! Component: 100 - total flux cleaned = 0.0140888 Jy ! Component: 150 - total flux cleaned = 0.0183591 Jy ! Component: 200 - total flux cleaned = 0.0216936 Jy ! Total flux subtracted in 200 components = 0.0216936 Jy ! Clean residual min=-0.002219 max=0.002285 Jy/beam ! Clean residual mean=-0.000008 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0719019 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 61 components and 0.0719019 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=2.269 mas, bmaj=4.888 mas, bpa=12.79 degrees ! Estimated noise=0.752309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456735 Jy ! Component: 100 - total flux cleaned = 0.00758704 Jy ! Component: 150 - total flux cleaned = 0.0098556 Jy ! Component: 200 - total flux cleaned = 0.011611 Jy ! Total flux subtracted in 200 components = 0.011611 Jy ! Clean residual min=-0.001996 max=0.001635 Jy/beam ! Clean residual mean=-0.000008 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0835129 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 = 0.00136999 Jy ! Component: 100 - total flux cleaned = 0.0024526 Jy ! Component: 150 - total flux cleaned = 0.00333213 Jy ! Component: 200 - total flux cleaned = 0.00383948 Jy ! Total flux subtracted in 200 components = 0.00383948 Jy ! Clean residual min=-0.001630 max=0.001493 Jy/beam ! Clean residual mean=-0.000005 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0873524 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 106 components and 0.0873523 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7781 mas, bmaj=1.988 mas, bpa=2.73 degrees ! Estimated noise=0.579202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.29312e-05 Jy ! Component: 100 - total flux cleaned = 0.000390916 Jy ! Component: 150 - total flux cleaned = 0.000567916 Jy ! Component: 200 - total flux cleaned = 0.000729426 Jy ! Total flux subtracted in 200 components = 0.000729426 Jy ! Clean residual min=-0.001199 max=0.001222 Jy/beam ! Clean residual mean=-0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0880818 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 0.0880818 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=0.057833Jy sigma=0.433704 ! Fit after self-cal, rms=0.057800Jy sigma=0.433467 wmodel J1953-2036_X_map.mod ! Writing 126 model components to file: J1953-2036_X_map.mod wobs J1953-2036_X_uvs.fits ! Writing UV FITS file: J1953-2036_X_uvs.fits wwins J1953-2036_X_map.win ! wwins: Wrote 5 windows to J1953-2036_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 = 7.04606e-05 Jy ! Component: 100 - total flux cleaned = -4.15975e-05 Jy ! Component: 150 - total flux cleaned = 1.0672e-05 Jy ! Component: 200 - total flux cleaned = -6.02072e-06 Jy ! Component: 250 - total flux cleaned = -2.21527e-05 Jy ! Component: 300 - total flux cleaned = -5.21218e-05 Jy ! Component: 350 - total flux cleaned = -5.19043e-05 Jy ! Component: 400 - total flux cleaned = -9.52478e-05 Jy ! Component: 450 - total flux cleaned = -0.000165247 Jy ! Component: 500 - total flux cleaned = -0.000179231 Jy ! Component: 550 - total flux cleaned = -0.000153173 Jy ! Component: 600 - total flux cleaned = -0.00017942 Jy ! Component: 650 - total flux cleaned = -0.000179322 Jy ! Component: 700 - total flux cleaned = -0.00015416 Jy ! Component: 750 - total flux cleaned = -0.000166608 Jy ! Component: 800 - total flux cleaned = -0.000190835 Jy ! Component: 850 - total flux cleaned = -0.000190753 Jy ! Component: 900 - total flux cleaned = -0.000178973 Jy ! Component: 950 - total flux cleaned = -0.000225152 Jy ! Component: 1000 - total flux cleaned = -0.000316156 Jy ! Component: 1050 - total flux cleaned = -0.000349559 Jy ! Component: 1100 - total flux cleaned = -0.000393765 Jy ! Component: 1150 - total flux cleaned = -0.00041555 Jy ! Component: 1200 - total flux cleaned = -0.00045874 Jy ! Component: 1250 - total flux cleaned = -0.000458812 Jy ! Component: 1300 - total flux cleaned = -0.000490729 Jy ! Component: 1350 - total flux cleaned = -0.00053259 Jy ! Component: 1400 - total flux cleaned = -0.000573931 Jy ! Component: 1450 - total flux cleaned = -0.00062491 Jy ! Component: 1500 - total flux cleaned = -0.000655166 Jy ! Component: 1550 - total flux cleaned = -0.000705261 Jy ! Component: 1600 - total flux cleaned = -0.00074475 Jy ! Component: 1650 - total flux cleaned = -0.000803326 Jy ! Component: 1700 - total flux cleaned = -0.000813021 Jy ! Component: 1750 - total flux cleaned = -0.000860885 Jy ! Component: 1800 - total flux cleaned = -0.000879966 Jy ! Component: 1850 - total flux cleaned = -0.0008894 Jy ! Component: 1900 - total flux cleaned = -0.000954645 Jy ! Component: 1950 - total flux cleaned = -0.000963859 Jy ! Component: 2000 - total flux cleaned = -0.000982083 Jy ! Component: 2050 - total flux cleaned = -0.000973045 Jy ! Component: 2100 - total flux cleaned = -0.000982116 Jy ! Component: 2150 - total flux cleaned = -0.000999992 Jy ! Component: 2200 - total flux cleaned = -0.00102662 Jy ! Component: 2250 - total flux cleaned = -0.00105287 Jy ! Component: 2300 - total flux cleaned = -0.00105284 Jy ! Component: 2350 - total flux cleaned = -0.00109592 Jy ! Component: 2400 - total flux cleaned = -0.00108733 Jy ! Component: 2450 - total flux cleaned = -0.00107891 Jy ! Component: 2500 - total flux cleaned = -0.00110421 Jy ! Component: 2550 - total flux cleaned = -0.00110433 Jy ! Component: 2600 - total flux cleaned = -0.00112914 Jy ! Component: 2650 - total flux cleaned = -0.00112087 Jy ! Component: 2700 - total flux cleaned = -0.00114534 Jy ! Component: 2750 - total flux cleaned = -0.00114534 Jy ! Component: 2800 - total flux cleaned = -0.00113734 Jy ! Component: 2850 - total flux cleaned = -0.00112947 Jy ! Component: 2900 - total flux cleaned = -0.00116089 Jy ! Component: 2950 - total flux cleaned = -0.0011452 Jy ! Component: 3000 - total flux cleaned = -0.00116077 Jy ! Component: 3050 - total flux cleaned = -0.00114528 Jy ! Component: 3100 - total flux cleaned = -0.00116056 Jy ! Component: 3150 - total flux cleaned = -0.0011682 Jy ! Component: 3200 - total flux cleaned = -0.00115306 Jy ! Component: 3250 - total flux cleaned = -0.00115302 Jy ! Component: 3300 - total flux cleaned = -0.00116798 Jy ! Component: 3350 - total flux cleaned = -0.00116063 Jy ! Component: 3400 - total flux cleaned = -0.00115337 Jy ! Component: 3450 - total flux cleaned = -0.00117534 Jy ! Component: 3500 - total flux cleaned = -0.00121162 Jy ! Component: 3550 - total flux cleaned = -0.00119 Jy ! Component: 3600 - total flux cleaned = -0.00121151 Jy ! Component: 3650 - total flux cleaned = -0.00121866 Jy ! Component: 3700 - total flux cleaned = -0.00122577 Jy ! Component: 3750 - total flux cleaned = -0.00124687 Jy ! Component: 3800 - total flux cleaned = -0.00124685 Jy ! Component: 3850 - total flux cleaned = -0.00127461 Jy ! Component: 3900 - total flux cleaned = -0.00125386 Jy ! Component: 3950 - total flux cleaned = -0.00127453 Jy ! Component: 4000 - total flux cleaned = -0.00130185 Jy ! Component: 4050 - total flux cleaned = -0.00129501 Jy ! Total flux subtracted in 4096 components = -0.00128823 Jy ! Clean residual min=-0.000433 max=0.000404 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0867936 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 409 components and 0.0867935 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1953-2036_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7781 x 1.988 at 2.73 degrees (North through East) ! Clean map min=-0.00081295 max=0.040429 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1953-2036_X_map.fits wmodel /image_prod/ug002_uva//J1953-2036_X_map.mod ! Writing 409 model components to file: /image_prod/ug002_uva//J1953-2036_X_map.mod wobs /image_prod/ug002_uva//J1953-2036_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1953-2036_X_uvs.fits wwins /image_prod/ug002_uva//J1953-2036_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1953-2036_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0404287 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111965 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.830833 0.830833 1.66167 3.32333 6.64666 13.2933 26.5867 53.1733 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 361.083 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1953-2036_X_dfm.log closed on Thu Mar 5 04:27:03 2020