! Started logfile: /image_prod/ug002_uva//J0140-1532_X_dfm.log on Wed Mar 4 19:09:43 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//J0140-1532_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0140-1532_X_uva.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! AN table 2: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973611 visibilities/baseline/integration-bin. ! Found source: J0140-1532 ! ! 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 16824 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 J0140-1532_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 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.051507Jy sigma=8.253193 ! Fit after self-cal, rms=0.692281Jy sigma=5.397284 ! 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=0.6368 mas, bmaj=1.541 mas, bpa=-0.7343 degrees ! Estimated noise=1.40193 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 = 0.222293 Jy ! Component: 100 - total flux cleaned = 0.290439 Jy ! Total flux subtracted in 100 components = 0.290439 Jy ! Clean residual min=-0.013383 max=0.032031 Jy/beam ! Clean residual mean=0.000020 rms=0.003391 Jy/beam ! Combined flux in latest and established models = 0.290439 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.290439 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=0.091414Jy sigma=0.707696 ! Fit after self-cal, rms=0.091348Jy sigma=0.707191 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0361567 Jy ! Component: 100 - total flux cleaned = 0.0558762 Jy ! Total flux subtracted in 100 components = 0.0558762 Jy ! Clean residual min=-0.010938 max=0.011918 Jy/beam ! Clean residual mean=0.000012 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 0.346315 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.346315 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=0.070055Jy sigma=0.535345 ! Fit after self-cal, rms=0.069968Jy sigma=0.534621 ! 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=0.8159 mas, bmaj=1.931 mas, bpa=-1.275 degrees ! Estimated noise=0.70464 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 = 0.0160375 Jy ! Component: 100 - total flux cleaned = 0.0236897 Jy ! Component: 150 - total flux cleaned = 0.0275889 Jy ! Component: 200 - total flux cleaned = 0.0295902 Jy ! Total flux subtracted in 200 components = 0.0295902 Jy ! Clean residual min=-0.008847 max=0.009184 Jy/beam ! Clean residual mean=0.000011 rms=0.002123 Jy/beam ! Combined flux in latest and established models = 0.375906 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.375905 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=0.066494Jy sigma=0.508000 ! Fit after self-cal, rms=0.066484Jy sigma=0.507900 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8159 x 1.931 at -1.275 degrees (North through East) ! Clean map min=-0.0083229 max=0.30921 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.08 LA 1.00 ! MK 0.98 NL 1.17 OV 0.93 PT 0.90 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.04 KP 1.09 ! LA 1.02 MK 1.02 OV 0.93 PT 0.88 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.07 LA 1.02 ! MK 0.97 NL 1.21 OV 0.92 PT 0.89 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.01 KP 1.05 ! LA 1.03 MK 1.00 OV 0.92 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.08 LA 1.00 ! MK 0.97 NL 1.19 OV 0.93 PT 0.90 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.01 KP 1.08 ! LA 1.02 MK 0.99 OV 0.94 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.07 LA 1.03 ! MK 0.98 NL 1.18 OV 0.92 PT 0.90 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 HN 0.99 KP 1.06 ! LA 1.04 MK 0.99 OV 0.92 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.07 LA 0.99 ! MK 0.97 NL 1.17 OV 0.91 PT 0.91 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.04 KP 1.08 ! LA 1.01 MK 0.99 OV 0.94 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.09 LA 1.02 ! MK 0.98 NL 1.18 OV 0.92 PT 0.91 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 1.02 KP 1.08 ! LA 1.05 MK 0.99 OV 0.92 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.09 LA 1.01 ! MK 0.98 NL 1.19 OV 0.90 PT 0.90 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 1.05 KP 1.05 ! LA 1.03 MK 0.99 OV 0.92 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 KP 1.06 LA 0.98 ! MK 1.00 NL 1.20 OV 0.94 PT 0.89 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 1.03 KP 1.06 ! LA 1.01 MK 1.03 OV 0.94 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.07 LA 0.99 ! MK 1.00 NL 1.17 OV 0.92 PT 0.91 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.03 KP 1.03 ! LA 1.02 MK 1.01 OV 0.93 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.07 LA 1.00 ! MK 0.98 NL 1.20 OV 0.94 PT 0.90 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 HN 1.04 KP 1.07 ! LA 1.02 MK 1.00 OV 0.94 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.06 LA 1.02 ! MK 0.96 NL 1.19 OV 0.93 PT 0.94 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.05 KP 1.06 ! LA 1.05 MK 0.99 OV 0.94 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 1.08 LA 1.03 ! MK 0.98 NL 1.20 OV 0.93 PT 0.90 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 1.02 KP 1.08 ! LA 1.07 MK 1.07 OV 0.91 PT 0.90 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.066484Jy sigma=0.507900 ! Fit after self-cal, rms=0.059823Jy sigma=0.448695 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8181 mas, bmaj=1.944 mas, bpa=-1.502 degrees ! Estimated noise=0.706302 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 = 0.000132274 Jy ! Component: 100 - total flux cleaned = 0.000103613 Jy ! Component: 150 - total flux cleaned = 5.37047e-05 Jy ! Component: 200 - total flux cleaned = 3.0849e-05 Jy ! Total flux subtracted in 200 components = 3.0849e-05 Jy ! Clean residual min=-0.001790 max=0.001769 Jy/beam ! Clean residual mean=0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.375936 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.375936 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=0.059796Jy sigma=0.448531 ! Fit after self-cal, rms=0.059825Jy sigma=0.448394 ! 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=0.059825Jy sigma=0.448394 ! Fit after self-cal, rms=0.059799Jy sigma=0.448392 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8179 mas, bmaj=1.943 mas, bpa=-1.495 degrees ! Estimated noise=0.706125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.09231e-05 Jy ! Component: 100 - total flux cleaned = 2.69522e-05 Jy ! Component: 150 - total flux cleaned = 2.55849e-05 Jy ! Component: 200 - total flux cleaned = 5.52278e-06 Jy ! Total flux subtracted in 200 components = 5.52278e-06 Jy ! Clean residual min=-0.001728 max=0.001723 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.375942 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.375942 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=0.059780Jy sigma=0.448268 ! Fit after self-cal, rms=0.059777Jy sigma=0.448249 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, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162815 Jy ! Component: 100 - total flux cleaned = 0.00174298 Jy ! Component: 150 - total flux cleaned = 0.00168315 Jy ! Component: 200 - total flux cleaned = 0.00165707 Jy ! Total flux subtracted in 200 components = 0.00165707 Jy ! Clean residual min=-0.001562 max=0.001564 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.377599 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.377599 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=0.059718Jy sigma=0.447891 ! Fit after self-cal, rms=0.059713Jy sigma=0.447856 ! 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=0.059713Jy sigma=0.447856 ! Fit after self-cal, rms=0.059705Jy sigma=0.447818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8176 mas, bmaj=1.943 mas, bpa=-1.482 degrees ! Estimated noise=0.706261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000898188 Jy ! Component: 100 - total flux cleaned = 0.000924674 Jy ! Component: 150 - total flux cleaned = 0.000924872 Jy ! Component: 200 - total flux cleaned = 0.000903644 Jy ! Total flux subtracted in 200 components = 0.000903644 Jy ! Clean residual min=-0.001484 max=0.001553 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.378503 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.378503 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=0.059680Jy sigma=0.447674 ! Fit after self-cal, rms=0.059678Jy sigma=0.447662 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 (-37.4, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001144 Jy ! Component: 100 - total flux cleaned = 0.00140935 Jy ! Component: 150 - total flux cleaned = 0.00161479 Jy ! Component: 200 - total flux cleaned = 0.00177222 Jy ! Total flux subtracted in 200 components = 0.00177222 Jy ! Clean residual min=-0.001399 max=0.001254 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.380275 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.380275 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=0.059640Jy sigma=0.447388 ! Fit after self-cal, rms=0.059638Jy sigma=0.447375 ! 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=0.059638Jy sigma=0.447375 ! Fit after self-cal, rms=0.059613Jy sigma=0.447345 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.456 mas, bmaj=4.291 mas, bpa=9.495 degrees ! Estimated noise=0.940718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687156 Jy ! Component: 100 - total flux cleaned = 0.000820937 Jy ! Component: 150 - total flux cleaned = 0.000927317 Jy ! Component: 200 - total flux cleaned = 0.000941279 Jy ! Total flux subtracted in 200 components = 0.000941279 Jy ! Clean residual min=-0.001204 max=0.001356 Jy/beam ! Clean residual mean=0.000003 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.381216 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.381216 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=0.059604Jy sigma=0.447281 ! Fit after self-cal, rms=0.059603Jy sigma=0.447272 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 = 8.33815e-05 Jy ! Component: 100 - total flux cleaned = 0.000112262 Jy ! Component: 150 - total flux cleaned = 0.000125612 Jy ! Component: 200 - total flux cleaned = 0.000149684 Jy ! Total flux subtracted in 200 components = 0.000149684 Jy ! Clean residual min=-0.001178 max=0.001263 Jy/beam ! Clean residual mean=0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.381366 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.381366 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=0.059600Jy sigma=0.447247 ! Fit after self-cal, rms=0.059599Jy sigma=0.447241 ! 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=0.8175 mas, bmaj=1.942 mas, bpa=-1.461 degrees ! Estimated noise=0.706211 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8175 x 1.942 at -1.461 degrees (North through East) ! Clean map min=-0.0012409 max=0.31008 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=0.6381 mas, bmaj=1.551 mas, bpa=-0.8108 degrees ! Estimated noise=1.41279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.223802 Jy ! Component: 100 - total flux cleaned = 0.291524 Jy ! Component: 150 - total flux cleaned = 0.327269 Jy ! Component: 200 - total flux cleaned = 0.346695 Jy ! Total flux subtracted in 200 components = 0.346695 Jy ! Clean residual min=-0.004749 max=0.009395 Jy/beam ! Clean residual mean=0.000007 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.346695 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.346695 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8175 mas, bmaj=1.942 mas, bpa=-1.461 degrees ! Estimated noise=0.706211 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 = 0.0154998 Jy ! Component: 100 - total flux cleaned = 0.0227373 Jy ! Component: 150 - total flux cleaned = 0.0265226 Jy ! Component: 200 - total flux cleaned = 0.0289746 Jy ! Total flux subtracted in 200 components = 0.0289746 Jy ! Clean residual min=-0.001499 max=0.001763 Jy/beam ! Clean residual mean=0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.375669 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.375669 Jy ! Inverting map ! Added new window around map position (0.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191116 Jy ! Component: 100 - total flux cleaned = 0.00329501 Jy ! Component: 150 - total flux cleaned = 0.00412526 Jy ! Component: 200 - total flux cleaned = 0.00435338 Jy ! Total flux subtracted in 200 components = 0.00435338 Jy ! Clean residual min=-0.001332 max=0.001244 Jy/beam ! Clean residual mean=0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.380023 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.380023 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=2.456 mas, bmaj=4.291 mas, bpa=9.495 degrees ! Estimated noise=0.940718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603548 Jy ! Component: 100 - total flux cleaned = 0.000931873 Jy ! Component: 150 - total flux cleaned = 0.00118541 Jy ! Component: 200 - total flux cleaned = 0.00131351 Jy ! Total flux subtracted in 200 components = 0.00131351 Jy ! Clean residual min=-0.001190 max=0.001286 Jy/beam ! Clean residual mean=0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.381336 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.65356e-05 Jy ! Component: 100 - total flux cleaned = 8.3152e-05 Jy ! Component: 150 - total flux cleaned = 0.000120629 Jy ! Component: 200 - total flux cleaned = 0.000132223 Jy ! Total flux subtracted in 200 components = 0.000132223 Jy ! Clean residual min=-0.001185 max=0.001242 Jy/beam ! Clean residual mean=0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.381469 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.381469 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8175 mas, bmaj=1.942 mas, bpa=-1.461 degrees ! Estimated noise=0.706211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000305805 Jy ! Component: 100 - total flux cleaned = -0.000271594 Jy ! Component: 150 - total flux cleaned = -0.000332602 Jy ! Component: 200 - total flux cleaned = -0.00033276 Jy ! Total flux subtracted in 200 components = -0.00033276 Jy ! Clean residual min=-0.001290 max=0.001235 Jy/beam ! Clean residual mean=0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.381136 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.381136 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=0.059630Jy sigma=0.447415 ! Fit after self-cal, rms=0.059626Jy sigma=0.447397 wmodel J0140-1532_X_map.mod ! Writing 75 model components to file: J0140-1532_X_map.mod wobs J0140-1532_X_uvs.fits ! Writing UV FITS file: J0140-1532_X_uvs.fits wwins J0140-1532_X_map.win ! wwins: Wrote 4 windows to J0140-1532_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 = -0.000450259 Jy ! Component: 100 - total flux cleaned = -0.000779335 Jy ! Component: 150 - total flux cleaned = -0.000987301 Jy ! Component: 200 - total flux cleaned = -0.00116816 Jy ! Component: 250 - total flux cleaned = -0.00134403 Jy ! Component: 300 - total flux cleaned = -0.00147693 Jy ! Component: 350 - total flux cleaned = -0.00157036 Jy ! Component: 400 - total flux cleaned = -0.00162517 Jy ! Component: 450 - total flux cleaned = -0.00164313 Jy ! Component: 500 - total flux cleaned = -0.00171367 Jy ! Component: 550 - total flux cleaned = -0.00183494 Jy ! Component: 600 - total flux cleaned = -0.00190279 Jy ! Component: 650 - total flux cleaned = -0.00190291 Jy ! Component: 700 - total flux cleaned = -0.00203541 Jy ! Component: 750 - total flux cleaned = -0.00203538 Jy ! Component: 800 - total flux cleaned = -0.00208364 Jy ! Component: 850 - total flux cleaned = -0.00214727 Jy ! Component: 900 - total flux cleaned = -0.00219416 Jy ! Component: 950 - total flux cleaned = -0.00211677 Jy ! Component: 1000 - total flux cleaned = -0.00216291 Jy ! Component: 1050 - total flux cleaned = -0.00216299 Jy ! Component: 1100 - total flux cleaned = -0.00207375 Jy ! Component: 1150 - total flux cleaned = -0.0020886 Jy ! Component: 1200 - total flux cleaned = -0.00210348 Jy ! Component: 1250 - total flux cleaned = -0.00206038 Jy ! Component: 1300 - total flux cleaned = -0.00208886 Jy ! Component: 1350 - total flux cleaned = -0.00214522 Jy ! Component: 1400 - total flux cleaned = -0.00213103 Jy ! Component: 1450 - total flux cleaned = -0.00215907 Jy ! Component: 1500 - total flux cleaned = -0.00218686 Jy ! Component: 1550 - total flux cleaned = -0.00225451 Jy ! Component: 1600 - total flux cleaned = -0.00221397 Jy ! Component: 1650 - total flux cleaned = -0.0022273 Jy ! Component: 1700 - total flux cleaned = -0.00226699 Jy ! Component: 1750 - total flux cleaned = -0.00224104 Jy ! Component: 1800 - total flux cleaned = -0.00224115 Jy ! Component: 1850 - total flux cleaned = -0.00230546 Jy ! Component: 1900 - total flux cleaned = -0.00225432 Jy ! Component: 1950 - total flux cleaned = -0.00227951 Jy ! Component: 2000 - total flux cleaned = -0.00224181 Jy ! Component: 2050 - total flux cleaned = -0.00221715 Jy ! Component: 2100 - total flux cleaned = -0.00219249 Jy ! Component: 2150 - total flux cleaned = -0.0022294 Jy ! Component: 2200 - total flux cleaned = -0.00219288 Jy ! Component: 2250 - total flux cleaned = -0.00220481 Jy ! Component: 2300 - total flux cleaned = -0.00212152 Jy ! Component: 2350 - total flux cleaned = -0.00214542 Jy ! Component: 2400 - total flux cleaned = -0.00214557 Jy ! Component: 2450 - total flux cleaned = -0.00211058 Jy ! Component: 2500 - total flux cleaned = -0.00205271 Jy ! Component: 2550 - total flux cleaned = -0.00205249 Jy ! Component: 2600 - total flux cleaned = -0.00201838 Jy ! Component: 2650 - total flux cleaned = -0.00199558 Jy ! Component: 2700 - total flux cleaned = -0.00191676 Jy ! Component: 2750 - total flux cleaned = -0.00187215 Jy ! Component: 2800 - total flux cleaned = -0.00185 Jy ! Component: 2850 - total flux cleaned = -0.0018501 Jy ! Component: 2900 - total flux cleaned = -0.00177363 Jy ! Component: 2950 - total flux cleaned = -0.00175201 Jy ! Component: 3000 - total flux cleaned = -0.00171977 Jy ! Component: 3050 - total flux cleaned = -0.00167712 Jy ! Component: 3100 - total flux cleaned = -0.00169844 Jy ! Component: 3150 - total flux cleaned = -0.00165629 Jy ! Component: 3200 - total flux cleaned = -0.00161431 Jy ! Component: 3250 - total flux cleaned = -0.00159341 Jy ! Component: 3300 - total flux cleaned = -0.00159341 Jy ! Component: 3350 - total flux cleaned = -0.00156242 Jy ! Component: 3400 - total flux cleaned = -0.00148058 Jy ! Component: 3450 - total flux cleaned = -0.00143995 Jy ! Component: 3500 - total flux cleaned = -0.00141971 Jy ! Component: 3550 - total flux cleaned = -0.00141968 Jy ! Component: 3600 - total flux cleaned = -0.00134981 Jy ! Component: 3650 - total flux cleaned = -0.00129024 Jy ! Component: 3700 - total flux cleaned = -0.00129999 Jy ! Component: 3750 - total flux cleaned = -0.00126067 Jy ! Component: 3800 - total flux cleaned = -0.00119242 Jy ! Component: 3850 - total flux cleaned = -0.00117313 Jy ! Component: 3900 - total flux cleaned = -0.00117318 Jy ! Component: 3950 - total flux cleaned = -0.00111563 Jy ! Component: 4000 - total flux cleaned = -0.00107742 Jy ! Component: 4050 - total flux cleaned = -0.00105858 Jy ! Total flux subtracted in 4096 components = -0.00102094 Jy ! Clean residual min=-0.000509 max=0.000614 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.380115 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 363 components and 0.380115 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0140-1532_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8175 x 1.942 at -1.461 degrees (North through East) ! Clean map min=-0.00090972 max=0.31034 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0140-1532_X_map.fits wmodel /image_prod/ug002_uva//J0140-1532_X_map.mod ! Writing 363 model components to file: /image_prod/ug002_uva//J0140-1532_X_map.mod wobs /image_prod/ug002_uva//J0140-1532_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0140-1532_X_uvs.fits wwins /image_prod/ug002_uva//J0140-1532_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0140-1532_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.310337 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158756 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.153467 0.153467 0.306935 0.61387 1.22774 2.45548 4.91096 9.82192 19.6438 39.2877 78.5753 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.31 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1954.81 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0140-1532_X_dfm.log closed on Wed Mar 4 19:09:47 2020