! Started logfile: /image_prod/ug002_uva//J1131-1628_X_dfm.log on Thu Mar 5 00:06:07 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//J1131-1628_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1131-1628_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.884444 visibilities/baseline/integration-bin. ! Found source: J1131-1628 ! ! 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 121 lines of history. ! ! Reading 19104 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 J1131-1628_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003203Jy sigma=9.081040 ! Fit after self-cal, rms=0.938457Jy sigma=8.484986 ! 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=0.6401 mas, bmaj=1.572 mas, bpa=-0.8267 degrees ! Estimated noise=1.06768 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 = 0.0444297 Jy ! Component: 100 - total flux cleaned = 0.0599066 Jy ! Total flux subtracted in 100 components = 0.0599066 Jy ! Clean residual min=-0.007401 max=0.014895 Jy/beam ! Clean residual mean=0.000006 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 0.0599066 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0599066 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=0.064200Jy sigma=0.549859 ! Fit after self-cal, rms=0.063484Jy sigma=0.543128 ! Inverting map ! Added new window around map position (2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138453 Jy ! Component: 100 - total flux cleaned = 0.0217632 Jy ! Total flux subtracted in 100 components = 0.0217632 Jy ! Clean residual min=-0.005985 max=0.007912 Jy/beam ! Clean residual mean=0.000004 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.0816698 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0816698 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=0.059935Jy sigma=0.506783 ! Fit after self-cal, rms=0.059503Jy sigma=0.502399 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749001 Jy ! Component: 100 - total flux cleaned = 0.0122851 Jy ! Total flux subtracted in 100 components = 0.0122851 Jy ! Clean residual min=-0.004805 max=0.005101 Jy/beam ! Clean residual mean=0.000002 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.0939549 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0939549 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=0.058324Jy sigma=0.490099 ! Fit after self-cal, rms=0.058216Jy sigma=0.488951 ! Inverting map ! Added new window around map position (0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548113 Jy ! Component: 100 - total flux cleaned = 0.00856448 Jy ! Total flux subtracted in 100 components = 0.00856448 Jy ! Clean residual min=-0.004171 max=0.003928 Jy/beam ! Clean residual mean=0.000001 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.102519 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.102519 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=0.057681Jy sigma=0.483553 ! Fit after self-cal, rms=0.057639Jy sigma=0.483061 ! 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=0.7977 mas, bmaj=1.901 mas, bpa=-0.5863 degrees ! Estimated noise=0.574838 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 = 0.00364741 Jy ! Component: 100 - total flux cleaned = 0.00486527 Jy ! Component: 150 - total flux cleaned = 0.00523888 Jy ! Component: 200 - total flux cleaned = 0.00545652 Jy ! Total flux subtracted in 200 components = 0.00545652 Jy ! Clean residual min=-0.002408 max=0.003015 Jy/beam ! Clean residual mean=0.000000 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.107976 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.107976 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=0.057396Jy sigma=0.480520 ! Fit after self-cal, rms=0.057352Jy sigma=0.480090 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7977 x 1.901 at -0.5863 degrees (North through East) ! Clean map min=-0.0021736 max=0.059426 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.91 KP 0.99 ! LA 0.93 MK 1.02 NL 1.18 OV 1.03 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.99 KP 1.05 ! LA 0.96 MK 1.06 NL 1.10 OV 0.95 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.05 KP 1.05 ! LA 0.94 MK 0.98 NL 1.15 OV 0.95 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.00 KP 1.03 ! LA 0.93 MK 1.02 NL 1.22 OV 1.02 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 0.99 KP 1.03 ! LA 0.95 MK 1.08 NL 1.16 OV 1.01 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.97 KP 1.05 ! LA 0.92 MK 1.05 NL 1.12 OV 1.01 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.92 KP 1.03 ! LA 0.96 MK 1.07 NL 1.20 OV 0.97 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.93 KP 1.03 ! LA 0.96 MK 1.03 NL 1.17 OV 0.99 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.93 KP 1.05 ! LA 0.92 MK 1.08 NL 1.19 OV 1.00 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.82 KP 1.06 ! LA 0.93 MK 1.08 NL 1.19 OV 1.00 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.99 KP 1.06 ! LA 0.98 MK 0.93 NL 1.14 OV 0.99 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.88 KP 1.02 ! LA 0.96 MK 1.01 NL 1.15 OV 1.00 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.057352Jy sigma=0.480090 ! Fit after self-cal, rms=0.056914Jy sigma=0.477181 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8007 mas, bmaj=1.905 mas, bpa=-0.152 degrees ! Estimated noise=0.582917 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 (1.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000646325 Jy ! Component: 100 - total flux cleaned = 0.000597586 Jy ! Component: 150 - total flux cleaned = 0.00051278 Jy ! Component: 200 - total flux cleaned = 0.000435226 Jy ! Total flux subtracted in 200 components = 0.000435226 Jy ! Clean residual min=-0.001613 max=0.001467 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.108411 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.108411 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=0.056816Jy sigma=0.476324 ! Fit after self-cal, rms=0.056826Jy sigma=0.476073 ! 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=0.056826Jy sigma=0.476073 ! Fit after self-cal, rms=0.056595Jy sigma=0.475315 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7982 mas, bmaj=1.905 mas, bpa=-0.2548 degrees ! Estimated noise=0.581053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302064 Jy ! Component: 100 - total flux cleaned = 0.000301871 Jy ! Component: 150 - total flux cleaned = 0.000269504 Jy ! Component: 200 - total flux cleaned = 0.000242355 Jy ! Total flux subtracted in 200 components = 0.000242355 Jy ! Clean residual min=-0.001314 max=0.001325 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.108653 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.108653 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=0.056550Jy sigma=0.474935 ! Fit after self-cal, rms=0.056559Jy sigma=0.474862 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 (-2.6, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000983736 Jy ! Component: 100 - total flux cleaned = 0.00111688 Jy ! Component: 150 - total flux cleaned = 0.00100414 Jy ! Component: 200 - total flux cleaned = 0.000875775 Jy ! Total flux subtracted in 200 components = 0.000875775 Jy ! Clean residual min=-0.001182 max=0.001227 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.109529 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.109529 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=0.056518Jy sigma=0.474550 ! Fit after self-cal, rms=0.056516Jy sigma=0.474515 ! 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=0.056516Jy sigma=0.474515 ! Fit after self-cal, rms=0.056008Jy sigma=0.474473 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7951 mas, bmaj=1.901 mas, bpa=-0.2428 degrees ! Estimated noise=0.577736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241974 Jy ! Component: 100 - total flux cleaned = 0.000193412 Jy ! Component: 150 - total flux cleaned = 0.000101784 Jy ! Component: 200 - total flux cleaned = 8.03547e-05 Jy ! Total flux subtracted in 200 components = 8.03547e-05 Jy ! Clean residual min=-0.001156 max=0.001223 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.10961 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.10961 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=0.055986Jy sigma=0.474300 ! Fit after self-cal, rms=0.055983Jy sigma=0.474284 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 (-50.6, 26.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011183 Jy ! Component: 100 - total flux cleaned = 0.00163149 Jy ! Component: 150 - total flux cleaned = 0.00178845 Jy ! Component: 200 - total flux cleaned = 0.0018092 Jy ! Total flux subtracted in 200 components = 0.0018092 Jy ! Clean residual min=-0.001079 max=0.001160 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.111419 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.111419 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=0.055952Jy sigma=0.474043 ! Fit after self-cal, rms=0.055949Jy sigma=0.474019 ! Inverting map ! Added new window around map position (23.8, -38.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000770284 Jy ! Component: 100 - total flux cleaned = 0.00118188 Jy ! Component: 150 - total flux cleaned = 0.00149805 Jy ! Component: 200 - total flux cleaned = 0.00161676 Jy ! Total flux subtracted in 200 components = 0.00161676 Jy ! Clean residual min=-0.001094 max=0.000990 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.113036 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.113036 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=0.055924Jy sigma=0.473825 ! Fit after self-cal, rms=0.055921Jy sigma=0.473808 ! 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=0.055921Jy sigma=0.473808 ! Fit after self-cal, rms=0.055499Jy sigma=0.473774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.05 mas, bmaj=3.987 mas, bpa=8.289 degrees ! Estimated noise=0.760276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.46791e-05 Jy ! Component: 100 - total flux cleaned = 0.000128201 Jy ! Component: 150 - total flux cleaned = 0.000235471 Jy ! Component: 200 - total flux cleaned = 0.00030009 Jy ! Total flux subtracted in 200 components = 0.00030009 Jy ! Clean residual min=-0.000953 max=0.000953 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.113336 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 0.113336 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=0.055497Jy sigma=0.473744 ! Fit after self-cal, rms=0.055494Jy sigma=0.473739 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 = 0.00011944 Jy ! Component: 100 - total flux cleaned = 0.000148449 Jy ! Component: 150 - total flux cleaned = 0.000167371 Jy ! Component: 200 - total flux cleaned = 0.000175763 Jy ! Total flux subtracted in 200 components = 0.000175763 Jy ! Clean residual min=-0.000944 max=0.000944 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.113511 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.113511 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=0.055493Jy sigma=0.473726 ! Fit after self-cal, rms=0.055493Jy sigma=0.473724 ! 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=0.7926 mas, bmaj=1.898 mas, bpa=-0.243 degrees ! Estimated noise=0.574905 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7926 x 1.898 at -0.243 degrees (North through East) ! Clean map min=-0.0018607 max=0.058561 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=0.6379 mas, bmaj=1.573 mas, bpa=-0.4201 degrees ! Estimated noise=1.0617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0444551 Jy ! Component: 100 - total flux cleaned = 0.0652978 Jy ! Component: 150 - total flux cleaned = 0.0787437 Jy ! Component: 200 - total flux cleaned = 0.0880124 Jy ! Total flux subtracted in 200 components = 0.0880124 Jy ! Clean residual min=-0.004046 max=0.006211 Jy/beam ! Clean residual mean=0.000002 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.0880124 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0880124 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7926 mas, bmaj=1.898 mas, bpa=-0.243 degrees ! Estimated noise=0.574905 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 = 0.00817409 Jy ! Component: 100 - total flux cleaned = 0.0131979 Jy ! Component: 150 - total flux cleaned = 0.0164495 Jy ! Component: 200 - total flux cleaned = 0.0180094 Jy ! Total flux subtracted in 200 components = 0.0180094 Jy ! Clean residual min=-0.001832 max=0.001530 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.106022 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.106022 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=2.05 mas, bmaj=3.987 mas, bpa=8.289 degrees ! Estimated noise=0.760276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021603 Jy ! Component: 100 - total flux cleaned = 0.00324299 Jy ! Component: 150 - total flux cleaned = 0.0040533 Jy ! Component: 200 - total flux cleaned = 0.00456189 Jy ! Total flux subtracted in 200 components = 0.00456189 Jy ! Clean residual min=-0.001072 max=0.001069 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.110584 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 = 0.000355668 Jy ! Component: 100 - total flux cleaned = 0.000671188 Jy ! Component: 150 - total flux cleaned = 0.000997802 Jy ! Component: 200 - total flux cleaned = 0.00121531 Jy ! Total flux subtracted in 200 components = 0.00121531 Jy ! Clean residual min=-0.000990 max=0.001006 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.111799 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 79 components and 0.111799 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7926 mas, bmaj=1.898 mas, bpa=-0.243 degrees ! Estimated noise=0.574905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.716e-06 Jy ! Component: 100 - total flux cleaned = -8.90054e-05 Jy ! Component: 150 - total flux cleaned = -8.72028e-05 Jy ! Component: 200 - total flux cleaned = 6.62948e-05 Jy ! Total flux subtracted in 200 components = 6.62948e-05 Jy ! Clean residual min=-0.001271 max=0.001031 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.111865 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.111865 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=0.055558Jy sigma=0.474365 ! Fit after self-cal, rms=0.055542Jy sigma=0.474238 wmodel J1131-1628_X_map.mod ! Writing 95 model components to file: J1131-1628_X_map.mod wobs J1131-1628_X_uvs.fits ! Writing UV FITS file: J1131-1628_X_uvs.fits wwins J1131-1628_X_map.win ! wwins: Wrote 7 windows to J1131-1628_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 = -0.000538452 Jy ! Component: 100 - total flux cleaned = -0.000788823 Jy ! Component: 150 - total flux cleaned = -0.000915349 Jy ! Component: 200 - total flux cleaned = -0.00103598 Jy ! Component: 250 - total flux cleaned = -0.00113624 Jy ! Component: 300 - total flux cleaned = -0.00121733 Jy ! Component: 350 - total flux cleaned = -0.00135902 Jy ! Component: 400 - total flux cleaned = -0.00145074 Jy ! Component: 450 - total flux cleaned = -0.00157062 Jy ! Component: 500 - total flux cleaned = -0.00167309 Jy ! Component: 550 - total flux cleaned = -0.00173067 Jy ! Component: 600 - total flux cleaned = -0.0018012 Jy ! Component: 650 - total flux cleaned = -0.00184287 Jy ! Component: 700 - total flux cleaned = -0.00191106 Jy ! Component: 750 - total flux cleaned = -0.00199118 Jy ! Component: 800 - total flux cleaned = -0.0020569 Jy ! Component: 850 - total flux cleaned = -0.00210882 Jy ! Component: 900 - total flux cleaned = -0.00216 Jy ! Component: 950 - total flux cleaned = -0.00226018 Jy ! Component: 1000 - total flux cleaned = -0.00229697 Jy ! Component: 1050 - total flux cleaned = -0.00232145 Jy ! Component: 1100 - total flux cleaned = -0.0023576 Jy ! Component: 1150 - total flux cleaned = -0.00238168 Jy ! Component: 1200 - total flux cleaned = -0.00245197 Jy ! Component: 1250 - total flux cleaned = -0.00242895 Jy ! Component: 1300 - total flux cleaned = -0.00253212 Jy ! Component: 1350 - total flux cleaned = -0.00257719 Jy ! Component: 1400 - total flux cleaned = -0.00263326 Jy ! Component: 1450 - total flux cleaned = -0.00271066 Jy ! Component: 1500 - total flux cleaned = -0.00275424 Jy ! Component: 1550 - total flux cleaned = -0.00283001 Jy ! Component: 1600 - total flux cleaned = -0.00291541 Jy ! Component: 1650 - total flux cleaned = -0.00291556 Jy ! Component: 1700 - total flux cleaned = -0.00298874 Jy ! Component: 1750 - total flux cleaned = -0.00305083 Jy ! Component: 1800 - total flux cleaned = -0.00311234 Jy ! Component: 1850 - total flux cleaned = -0.00314276 Jy ! Component: 1900 - total flux cleaned = -0.00316287 Jy ! Component: 1950 - total flux cleaned = -0.00324261 Jy ! Component: 2000 - total flux cleaned = -0.00329202 Jy ! Component: 2050 - total flux cleaned = -0.00333125 Jy ! Component: 2100 - total flux cleaned = -0.0034185 Jy ! Component: 2150 - total flux cleaned = -0.00352395 Jy ! Component: 2200 - total flux cleaned = -0.00354289 Jy ! Component: 2250 - total flux cleaned = -0.00360882 Jy ! Component: 2300 - total flux cleaned = -0.00365546 Jy ! Component: 2350 - total flux cleaned = -0.00373877 Jy ! Component: 2400 - total flux cleaned = -0.00379378 Jy ! Component: 2450 - total flux cleaned = -0.00380276 Jy ! Component: 2500 - total flux cleaned = -0.00383887 Jy ! Component: 2550 - total flux cleaned = -0.00389264 Jy ! Component: 2600 - total flux cleaned = -0.0039192 Jy ! Component: 2650 - total flux cleaned = -0.00398073 Jy ! Component: 2700 - total flux cleaned = -0.00403299 Jy ! Component: 2750 - total flux cleaned = -0.00401569 Jy ! Component: 2800 - total flux cleaned = -0.00407583 Jy ! Component: 2850 - total flux cleaned = -0.00406729 Jy ! Component: 2900 - total flux cleaned = -0.00406724 Jy ! Component: 2950 - total flux cleaned = -0.00407563 Jy ! Component: 3000 - total flux cleaned = -0.00411732 Jy ! Component: 3050 - total flux cleaned = -0.00412561 Jy ! Component: 3100 - total flux cleaned = -0.00410907 Jy ! Component: 3150 - total flux cleaned = -0.00412545 Jy ! Component: 3200 - total flux cleaned = -0.00414171 Jy ! Component: 3250 - total flux cleaned = -0.00416589 Jy ! Component: 3300 - total flux cleaned = -0.00418995 Jy ! Component: 3350 - total flux cleaned = -0.00421382 Jy ! Component: 3400 - total flux cleaned = -0.00422179 Jy ! Component: 3450 - total flux cleaned = -0.00420603 Jy ! Component: 3500 - total flux cleaned = -0.00425291 Jy ! Component: 3550 - total flux cleaned = -0.00426071 Jy ! Component: 3600 - total flux cleaned = -0.00426844 Jy ! Component: 3650 - total flux cleaned = -0.00426848 Jy ! Component: 3700 - total flux cleaned = -0.00429889 Jy ! Component: 3750 - total flux cleaned = -0.0043216 Jy ! Component: 3800 - total flux cleaned = -0.00432166 Jy ! Component: 3850 - total flux cleaned = -0.00435164 Jy ! Component: 3900 - total flux cleaned = -0.00439629 Jy ! Component: 3950 - total flux cleaned = -0.00438895 Jy ! Component: 4000 - total flux cleaned = -0.0044478 Jy ! Component: 4050 - total flux cleaned = -0.00444045 Jy ! Total flux subtracted in 4096 components = -0.00447677 Jy ! Clean residual min=-0.000425 max=0.000493 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.107388 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 379 components and 0.107388 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1131-1628_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7926 x 1.898 at -0.243 degrees (North through East) ! Clean map min=-0.0013118 max=0.057612 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1131-1628_X_map.fits wmodel /image_prod/ug002_uva//J1131-1628_X_map.mod ! Writing 379 model components to file: /image_prod/ug002_uva//J1131-1628_X_map.mod wobs /image_prod/ug002_uva//J1131-1628_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1131-1628_X_uvs.fits wwins /image_prod/ug002_uva//J1131-1628_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1131-1628_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0576122 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120998 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.630065 0.630065 1.26013 2.52026 5.04052 10.081 20.1621 40.3242 80.6483 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 476.141 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1131-1628_X_dfm.log closed on Thu Mar 5 00:06:11 2020