! Started logfile: /image_prod/ug002_uva//J0941+1145_X_dfm.log on Wed Mar 4 23:09:16 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//J0941+1145_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0941+1145_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.846759 visibilities/baseline/integration-bin. ! Found source: J0941+1145 ! ! 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 21948 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 J0941+1145_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002026Jy sigma=9.489199 ! Fit after self-cal, rms=0.957512Jy sigma=9.044606 ! 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=0.6841 mas, bmaj=1.651 mas, bpa=-1.131 degrees ! Estimated noise=1.02681 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 = 0.029277 Jy ! Component: 100 - total flux cleaned = 0.0411043 Jy ! Total flux subtracted in 100 components = 0.0411043 Jy ! Clean residual min=-0.003472 max=0.008990 Jy/beam ! Clean residual mean=0.000010 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.0411043 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0411043 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=0.056740Jy sigma=0.514052 ! Fit after self-cal, rms=0.055533Jy sigma=0.501991 ! Inverting map ! Added new window around map position (2.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00981854 Jy ! Component: 100 - total flux cleaned = 0.015937 Jy ! Total flux subtracted in 100 components = 0.015937 Jy ! Clean residual min=-0.002888 max=0.004699 Jy/beam ! Clean residual mean=0.000007 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.0570413 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0570413 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=0.052855Jy sigma=0.472512 ! Fit after self-cal, rms=0.052584Jy sigma=0.470087 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.006393 Jy ! Component: 100 - total flux cleaned = 0.0101308 Jy ! Total flux subtracted in 100 components = 0.0101308 Jy ! Clean residual min=-0.002470 max=0.003258 Jy/beam ! Clean residual mean=0.000005 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0671721 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0671721 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=0.051471Jy sigma=0.458230 ! Fit after self-cal, rms=0.051247Jy sigma=0.456344 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448393 Jy ! Component: 100 - total flux cleaned = 0.00702835 Jy ! Total flux subtracted in 100 components = 0.00702835 Jy ! Clean residual min=-0.002385 max=0.002707 Jy/beam ! Clean residual mean=0.000003 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0742004 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0742005 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=0.050729Jy sigma=0.451041 ! Fit after self-cal, rms=0.050596Jy sigma=0.449953 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310375 Jy ! Component: 100 - total flux cleaned = 0.00495841 Jy ! Total flux subtracted in 100 components = 0.00495841 Jy ! Clean residual min=-0.002201 max=0.002259 Jy/beam ! Clean residual mean=0.000002 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0791589 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0791589 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=0.050354Jy sigma=0.447584 ! Fit after self-cal, rms=0.050291Jy sigma=0.447066 ! 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=0.8804 mas, bmaj=1.93 mas, bpa=-0.7483 degrees ! Estimated noise=0.513034 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, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283125 Jy ! Component: 100 - total flux cleaned = 0.00386464 Jy ! Component: 150 - total flux cleaned = 0.004216 Jy ! Component: 200 - total flux cleaned = 0.00436215 Jy ! Total flux subtracted in 200 components = 0.00436215 Jy ! Clean residual min=-0.001416 max=0.002022 Jy/beam ! Clean residual mean=0.000004 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.083521 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.083521 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=0.050114Jy sigma=0.445544 ! Fit after self-cal, rms=0.050064Jy sigma=0.445143 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8804 x 1.93 at -0.7483 degrees (North through East) ! Clean map min=-0.0014038 max=0.03811 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.04 KP 0.99 ! LA 1.04 MK 1.09 OV 0.97 PT 0.95 ! SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.07 KP 0.98 ! LA 1.04 MK 1.25 OV 0.96 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 HN 1.02 KP 1.04 ! LA 0.99 MK 1.11 OV 0.95 PT 0.95 ! SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.96 KP 1.04 ! LA 1.06 MK 1.11 OV 0.91 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 0.98 ! LA 1.07 MK 1.12 OV 0.92 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.92 KP 1.08 ! LA 1.05 MK 0.96 OV 0.96 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 1.03 KP 1.04 ! LA 1.07 MK 1.09 OV 0.95 PT 0.94 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.04 ! LA 1.06 MK 1.10 OV 0.99 PT 0.93 ! SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.05 KP 1.01 ! LA 1.09 MK 1.12 OV 0.95 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.01 ! LA 1.04 MK 1.14 OV 0.96 PT 0.95 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.89 KP 1.05 ! LA 1.01 MK 0.97 OV 0.98 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.93 KP 1.06 ! LA 1.05 MK 1.00 OV 0.90 PT 0.94 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.050064Jy sigma=0.445143 ! Fit after self-cal, rms=0.050022Jy sigma=0.443593 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8889 mas, bmaj=1.931 mas, bpa=0.2637 degrees ! Estimated noise=0.513997 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161088 Jy ! Component: 100 - total flux cleaned = 0.00211926 Jy ! Component: 150 - total flux cleaned = 0.00249518 Jy ! Component: 200 - total flux cleaned = 0.00277748 Jy ! Total flux subtracted in 200 components = 0.00277748 Jy ! Clean residual min=-0.001054 max=0.001104 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0862985 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.0862985 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=0.049928Jy sigma=0.442689 ! Fit after self-cal, rms=0.049921Jy sigma=0.442452 ! 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=0.049921Jy sigma=0.442452 ! Fit after self-cal, rms=0.050181Jy sigma=0.441203 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.882 mas, bmaj=1.928 mas, bpa=-0.3119 degrees ! Estimated noise=0.511405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523775 Jy ! Component: 100 - total flux cleaned = 0.000775155 Jy ! Component: 150 - total flux cleaned = 0.000961886 Jy ! Component: 200 - total flux cleaned = 0.00108381 Jy ! Total flux subtracted in 200 components = 0.00108381 Jy ! Clean residual min=-0.000966 max=0.001057 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0873823 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.0873823 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=0.050142Jy sigma=0.440877 ! Fit after self-cal, rms=0.050164Jy sigma=0.440737 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 (-6.4, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000736432 Jy ! Component: 100 - total flux cleaned = 0.00081767 Jy ! Component: 150 - total flux cleaned = 0.000867066 Jy ! Component: 200 - total flux cleaned = 0.00095805 Jy ! Total flux subtracted in 200 components = 0.00095805 Jy ! Clean residual min=-0.000955 max=0.000941 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0883403 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.0883403 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=0.050131Jy sigma=0.440484 ! Fit after self-cal, rms=0.050127Jy sigma=0.440454 ! 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=0.050127Jy sigma=0.440454 ! Fit after self-cal, rms=0.050047Jy sigma=0.440406 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8785 mas, bmaj=1.928 mas, bpa=-0.5619 degrees ! Estimated noise=0.50912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337756 Jy ! Component: 100 - total flux cleaned = 0.000521836 Jy ! Component: 150 - total flux cleaned = 0.000605415 Jy ! Component: 200 - total flux cleaned = 0.000644128 Jy ! Total flux subtracted in 200 components = 0.000644128 Jy ! Clean residual min=-0.000969 max=0.000923 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0889844 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 93 components and 0.0889845 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=0.050027Jy sigma=0.440250 ! Fit after self-cal, rms=0.050031Jy sigma=0.440229 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 = 9.73245e-05 Jy ! Component: 100 - total flux cleaned = 0.000136901 Jy ! Component: 150 - total flux cleaned = 0.000154438 Jy ! Component: 200 - total flux cleaned = 0.000154681 Jy ! Total flux subtracted in 200 components = 0.000154681 Jy ! Clean residual min=-0.000962 max=0.000914 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0891391 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 97 components and 0.0891391 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=0.050016Jy sigma=0.440121 ! Fit after self-cal, rms=0.050016Jy sigma=0.440111 ! 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=0.050016Jy sigma=0.440111 ! Fit after self-cal, rms=0.049859Jy sigma=0.440101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.351 mas, bmaj=2.992 mas, bpa=10.25 degrees ! Estimated noise=0.643925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280893 Jy ! Component: 100 - total flux cleaned = 0.000237543 Jy ! Component: 150 - total flux cleaned = 0.000197764 Jy ! Component: 200 - total flux cleaned = 0.000209982 Jy ! Total flux subtracted in 200 components = 0.000209982 Jy ! Clean residual min=-0.000885 max=0.000930 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0893491 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 0.0893491 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=0.049853Jy sigma=0.440059 ! Fit after self-cal, rms=0.049852Jy sigma=0.440045 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.22356e-05 Jy ! Component: 100 - total flux cleaned = -5.16245e-06 Jy ! Component: 150 - total flux cleaned = -3.76755e-05 Jy ! Component: 200 - total flux cleaned = -6.8197e-05 Jy ! Total flux subtracted in 200 components = -6.8197e-05 Jy ! Clean residual min=-0.000898 max=0.000922 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0892809 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.0892809 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=0.049848Jy sigma=0.440019 ! Fit after self-cal, rms=0.049848Jy sigma=0.440006 ! 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=0.8773 mas, bmaj=1.927 mas, bpa=-0.6634 degrees ! Estimated noise=0.507869 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8773 x 1.927 at -0.6634 degrees (North through East) ! Clean map min=-0.00085461 max=0.035918 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=0.6779 mas, bmaj=1.654 mas, bpa=-1.126 degrees ! Estimated noise=1.01622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313686 Jy ! Component: 100 - total flux cleaned = 0.047106 Jy ! Component: 150 - total flux cleaned = 0.0575176 Jy ! Component: 200 - total flux cleaned = 0.0647206 Jy ! Total flux subtracted in 200 components = 0.0647206 Jy ! Clean residual min=-0.002662 max=0.004145 Jy/beam ! Clean residual mean=0.000006 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.0647205 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0647205 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8773 mas, bmaj=1.927 mas, bpa=-0.6634 degrees ! Estimated noise=0.507869 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 = 0.00790227 Jy ! Component: 100 - total flux cleaned = 0.0125304 Jy ! Component: 150 - total flux cleaned = 0.0155573 Jy ! Component: 200 - total flux cleaned = 0.0177417 Jy ! Total flux subtracted in 200 components = 0.0177417 Jy ! Clean residual min=-0.001136 max=0.002194 Jy/beam ! Clean residual mean=0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0824622 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 56 components and 0.0824623 Jy ! Inverting map ! Added new window around map position (-1.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205779 Jy ! Component: 100 - total flux cleaned = 0.00336173 Jy ! Component: 150 - total flux cleaned = 0.00415907 Jy ! Component: 200 - total flux cleaned = 0.00478412 Jy ! Total flux subtracted in 200 components = 0.00478412 Jy ! Clean residual min=-0.000949 max=0.000938 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0872464 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.0872464 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=2.351 mas, bmaj=2.992 mas, bpa=10.25 degrees ! Estimated noise=0.643925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000822634 Jy ! Component: 100 - total flux cleaned = 0.00114626 Jy ! Component: 150 - total flux cleaned = 0.00130674 Jy ! Component: 200 - total flux cleaned = 0.00142795 Jy ! Total flux subtracted in 200 components = 0.00142795 Jy ! Clean residual min=-0.000892 max=0.000872 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0886743 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 = 7.05113e-05 Jy ! Component: 100 - total flux cleaned = 0.000102402 Jy ! Component: 150 - total flux cleaned = 0.000131155 Jy ! Component: 200 - total flux cleaned = 0.000130856 Jy ! Total flux subtracted in 200 components = 0.000130856 Jy ! Clean residual min=-0.000891 max=0.000902 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0888052 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.0888052 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8773 mas, bmaj=1.927 mas, bpa=-0.6634 degrees ! Estimated noise=0.507869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000177781 Jy ! Component: 100 - total flux cleaned = -6.97145e-05 Jy ! Component: 150 - total flux cleaned = -5.12734e-05 Jy ! Component: 200 - total flux cleaned = -1.57021e-05 Jy ! Total flux subtracted in 200 components = -1.57021e-05 Jy ! Clean residual min=-0.000952 max=0.000906 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0887895 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 127 components and 0.0887895 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=0.049846Jy sigma=0.440006 ! Fit after self-cal, rms=0.049844Jy sigma=0.439928 wmodel J0941+1145_X_map.mod ! Writing 127 model components to file: J0941+1145_X_map.mod wobs J0941+1145_X_uvs.fits ! Writing UV FITS file: J0941+1145_X_uvs.fits wwins J0941+1145_X_map.win ! wwins: Wrote 6 windows to J0941+1145_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 = 4.36762e-05 Jy ! Component: 100 - total flux cleaned = -0.000169839 Jy ! Component: 150 - total flux cleaned = -0.000315871 Jy ! Component: 200 - total flux cleaned = -0.000455967 Jy ! Component: 250 - total flux cleaned = -0.000510214 Jy ! Component: 300 - total flux cleaned = -0.000536682 Jy ! Component: 350 - total flux cleaned = -0.000523967 Jy ! Component: 400 - total flux cleaned = -0.000536571 Jy ! Component: 450 - total flux cleaned = -0.000474292 Jy ! Component: 500 - total flux cleaned = -0.000425488 Jy ! Component: 550 - total flux cleaned = -0.00035373 Jy ! Component: 600 - total flux cleaned = -0.000306559 Jy ! Component: 650 - total flux cleaned = -0.000271613 Jy ! Component: 700 - total flux cleaned = -0.000214254 Jy ! Component: 750 - total flux cleaned = -0.000157603 Jy ! Component: 800 - total flux cleaned = -0.000113112 Jy ! Component: 850 - total flux cleaned = -8.01876e-05 Jy ! Component: 900 - total flux cleaned = -5.85725e-05 Jy ! Component: 950 - total flux cleaned = -3.71299e-05 Jy ! Component: 1000 - total flux cleaned = 1.55523e-05 Jy ! Component: 1050 - total flux cleaned = 2.58938e-05 Jy ! Component: 1100 - total flux cleaned = 5.67803e-05 Jy ! Component: 1150 - total flux cleaned = 6.70833e-05 Jy ! Component: 1200 - total flux cleaned = 0.000117278 Jy ! Component: 1250 - total flux cleaned = 0.000167052 Jy ! Component: 1300 - total flux cleaned = 0.000225781 Jy ! Component: 1350 - total flux cleaned = 0.000216181 Jy ! Component: 1400 - total flux cleaned = 0.000273943 Jy ! Component: 1450 - total flux cleaned = 0.000321403 Jy ! Component: 1500 - total flux cleaned = 0.000358962 Jy ! Component: 1550 - total flux cleaned = 0.000414553 Jy ! Component: 1600 - total flux cleaned = 0.000414429 Jy ! Component: 1650 - total flux cleaned = 0.000450751 Jy ! Component: 1700 - total flux cleaned = 0.000504767 Jy ! Component: 1750 - total flux cleaned = 0.000531553 Jy ! Component: 1800 - total flux cleaned = 0.000566893 Jy ! Component: 1850 - total flux cleaned = 0.000627942 Jy ! Component: 1900 - total flux cleaned = 0.000636534 Jy ! Component: 1950 - total flux cleaned = 0.000696537 Jy ! Component: 2000 - total flux cleaned = 0.000730428 Jy ! Component: 2050 - total flux cleaned = 0.000747315 Jy ! Component: 2100 - total flux cleaned = 0.000789057 Jy ! Component: 2150 - total flux cleaned = 0.000838686 Jy ! Component: 2200 - total flux cleaned = 0.000855128 Jy ! Component: 2250 - total flux cleaned = 0.000904021 Jy ! Component: 2300 - total flux cleaned = 0.000928303 Jy ! Component: 2350 - total flux cleaned = 0.000960518 Jy ! Component: 2400 - total flux cleaned = 0.00100822 Jy ! Component: 2450 - total flux cleaned = 0.00101614 Jy ! Component: 2500 - total flux cleaned = 0.00105529 Jy ! Component: 2550 - total flux cleaned = 0.00110196 Jy ! Component: 2600 - total flux cleaned = 0.00111735 Jy ! Component: 2650 - total flux cleaned = 0.00115576 Jy ! Component: 2700 - total flux cleaned = 0.00117851 Jy ! Component: 2750 - total flux cleaned = 0.00119365 Jy ! Component: 2800 - total flux cleaned = 0.00123122 Jy ! Component: 2850 - total flux cleaned = 0.00123116 Jy ! Component: 2900 - total flux cleaned = 0.00126093 Jy ! Component: 2950 - total flux cleaned = 0.00128308 Jy ! Component: 3000 - total flux cleaned = 0.00132695 Jy ! Component: 3050 - total flux cleaned = 0.00133421 Jy ! Component: 3100 - total flux cleaned = 0.00136308 Jy ! Component: 3150 - total flux cleaned = 0.00138466 Jy ! Component: 3200 - total flux cleaned = 0.00139893 Jy ! Component: 3250 - total flux cleaned = 0.00142018 Jy ! Component: 3300 - total flux cleaned = 0.00142023 Jy ! Component: 3350 - total flux cleaned = 0.00149026 Jy ! Component: 3400 - total flux cleaned = 0.00151816 Jy ! Component: 3450 - total flux cleaned = 0.0015528 Jy ! Component: 3500 - total flux cleaned = 0.00158039 Jy ! Component: 3550 - total flux cleaned = 0.00158725 Jy ! Component: 3600 - total flux cleaned = 0.00164174 Jy ! Component: 3650 - total flux cleaned = 0.00164175 Jy ! Component: 3700 - total flux cleaned = 0.00165511 Jy ! Component: 3750 - total flux cleaned = 0.00168196 Jy ! Component: 3800 - total flux cleaned = 0.00172188 Jy ! Component: 3850 - total flux cleaned = 0.00172852 Jy ! Component: 3900 - total flux cleaned = 0.00172846 Jy ! Component: 3950 - total flux cleaned = 0.00173499 Jy ! Component: 4000 - total flux cleaned = 0.00176765 Jy ! Component: 4050 - total flux cleaned = 0.00178704 Jy ! Total flux subtracted in 4096 components = 0.00178058 Jy ! Clean residual min=-0.000412 max=0.000414 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0905701 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 408 components and 0.09057 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0941+1145_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8773 x 1.927 at -0.6634 degrees (North through East) ! Clean map min=-0.00085037 max=0.034702 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0941+1145_X_map.fits wmodel /image_prod/ug002_uva//J0941+1145_X_map.mod ! Writing 408 model components to file: /image_prod/ug002_uva//J0941+1145_X_map.mod wobs /image_prod/ug002_uva//J0941+1145_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0941+1145_X_uvs.fits wwins /image_prod/ug002_uva//J0941+1145_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0941+1145_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.034702 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109214 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.944155 0.944155 1.88831 3.77662 7.55324 15.1065 30.2129 60.4259 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 317.744 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0941+1145_X_dfm.log closed on Wed Mar 4 23:09:21 2020