! Started logfile: /image_prod/ug002_uva//J0508+8432_X_a_dfm.log on Wed Mar 4 20:41:07 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//J0508+8432_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0508+8432_X_a_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.924074 visibilities/baseline/integration-bin. ! Found source: J0508+8432 ! ! 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 11976 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 J0508+8432_X_a] 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.033965Jy sigma=8.414930 ! Fit after self-cal, rms=0.769942Jy sigma=6.262618 ! 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=0.6523 mas, bmaj=1.368 mas, bpa=-2.962 degrees ! Estimated noise=1.40063 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 = 0.172213 Jy ! Component: 100 - total flux cleaned = 0.217602 Jy ! Total flux subtracted in 100 components = 0.217602 Jy ! Clean residual min=-0.007081 max=0.018493 Jy/beam ! Clean residual mean=0.000029 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 0.217602 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.217602 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=0.078909Jy sigma=0.612560 ! Fit after self-cal, rms=0.078907Jy sigma=0.612410 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193104 Jy ! Component: 100 - total flux cleaned = 0.0296501 Jy ! Total flux subtracted in 100 components = 0.0296501 Jy ! Clean residual min=-0.007358 max=0.010322 Jy/beam ! Clean residual mean=0.000018 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.247252 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.247252 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=0.072827Jy sigma=0.560646 ! Fit after self-cal, rms=0.072833Jy sigma=0.560603 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00907242 Jy ! Component: 100 - total flux cleaned = 0.0145743 Jy ! Total flux subtracted in 100 components = 0.0145743 Jy ! Clean residual min=-0.006779 max=0.009171 Jy/beam ! Clean residual mean=0.000013 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.261827 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.261827 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=0.071214Jy sigma=0.548178 ! Fit after self-cal, rms=0.071104Jy sigma=0.547196 ! Inverting map ! Added new window around map position (1, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790597 Jy ! Component: 100 - total flux cleaned = 0.0116656 Jy ! Total flux subtracted in 100 components = 0.0116656 Jy ! Clean residual min=-0.006674 max=0.007504 Jy/beam ! Clean residual mean=0.000009 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.273492 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.273492 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=0.069960Jy sigma=0.538840 ! Fit after self-cal, rms=0.069885Jy sigma=0.538132 ! 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=0.8398 mas, bmaj=1.709 mas, bpa=-3.132 degrees ! Estimated noise=0.8067 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00792425 Jy ! Component: 100 - total flux cleaned = 0.0111777 Jy ! Component: 150 - total flux cleaned = 0.0130708 Jy ! Component: 200 - total flux cleaned = 0.0137999 Jy ! Total flux subtracted in 200 components = 0.0137999 Jy ! Clean residual min=-0.005436 max=0.005253 Jy/beam ! Clean residual mean=0.000006 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.287292 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 0.287292 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=0.068702Jy sigma=0.530261 ! Fit after self-cal, rms=0.068667Jy sigma=0.529959 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8398 x 1.709 at -3.132 degrees (North through East) ! Clean map min=-0.0048361 max=0.2268 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.95 KP 1.05 ! LA 1.00 MK 1.04 NL 1.09 OV 1.01 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.97 KP 1.05 ! LA 1.00 MK 1.03 NL 1.13 OV 1.01 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.97 KP 1.04 ! LA 1.01 MK 0.98 NL 1.13 OV 1.02 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.94 KP 1.03 ! LA 1.04 MK 1.02 NL 1.10 OV 1.04 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.98 KP 1.07 ! LA 1.03 MK 1.02 NL 1.15 OV 1.02 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.96 KP 1.09 ! LA 1.02 MK 1.05 NL 1.11 OV 1.00 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.99 KP 1.04 ! LA 1.04 MK 1.05 NL 1.13 OV 1.01 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.05 ! LA 1.03 MK 1.04 NL 1.11 OV 1.00 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.01 KP 1.07 ! LA 1.02 MK 1.04 NL 1.09 OV 1.04 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.00 KP 1.06 ! LA 1.07 MK 1.07 NL 1.12 OV 1.01 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 1.07 ! LA 1.02 MK 1.09 NL 1.11 OV 1.06 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.97 KP 1.07 ! LA 1.02 MK 1.06 NL 1.15 OV 1.06 ! PT 0.90 SC 0.95 ! ! ! Fit before self-cal, rms=0.068667Jy sigma=0.529959 ! Fit after self-cal, rms=0.064943Jy sigma=0.504843 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8392 mas, bmaj=1.709 mas, bpa=-3.415 degrees ! Estimated noise=0.809772 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 = -0.00182911 Jy ! Component: 100 - total flux cleaned = -0.00203724 Jy ! Component: 150 - total flux cleaned = -0.00188719 Jy ! Component: 200 - total flux cleaned = -0.00182284 Jy ! Total flux subtracted in 200 components = -0.00182284 Jy ! Clean residual min=-0.002833 max=0.003005 Jy/beam ! Clean residual mean=-0.000010 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.28547 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.28547 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=0.064728Jy sigma=0.502485 ! Fit after self-cal, rms=0.064706Jy sigma=0.502262 ! 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=0.064706Jy sigma=0.502262 ! Fit after self-cal, rms=0.064842Jy sigma=0.493865 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8404 mas, bmaj=1.704 mas, bpa=-3.096 degrees ! Estimated noise=0.811799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000941482 Jy ! Component: 100 - total flux cleaned = -0.00150958 Jy ! Component: 150 - total flux cleaned = -0.001909 Jy ! Component: 200 - total flux cleaned = -0.00225299 Jy ! Total flux subtracted in 200 components = -0.00225299 Jy ! Clean residual min=-0.001950 max=0.002051 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.283217 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.283217 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=0.064705Jy sigma=0.492722 ! Fit after self-cal, rms=0.064711Jy sigma=0.492588 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 (19.2, 20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127212 Jy ! Component: 100 - total flux cleaned = 0.00134391 Jy ! Component: 150 - total flux cleaned = 0.00120381 Jy ! Component: 200 - total flux cleaned = 0.00107628 Jy ! Total flux subtracted in 200 components = 0.00107628 Jy ! Clean residual min=-0.001878 max=0.001826 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.284293 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.284293 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=0.064620Jy sigma=0.491870 ! Fit after self-cal, rms=0.064615Jy sigma=0.491840 ! 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=0.064615Jy sigma=0.491840 ! Fit after self-cal, rms=0.064658Jy sigma=0.491625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8405 mas, bmaj=1.702 mas, bpa=-3.149 degrees ! Estimated noise=0.811827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000665667 Jy ! Component: 100 - total flux cleaned = -0.000952339 Jy ! Component: 150 - total flux cleaned = -0.00120735 Jy ! Component: 200 - total flux cleaned = -0.00136435 Jy ! Total flux subtracted in 200 components = -0.00136435 Jy ! Clean residual min=-0.001743 max=0.001709 Jy/beam ! Clean residual mean=-0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.282928 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.282929 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=0.064594Jy sigma=0.491106 ! Fit after self-cal, rms=0.064590Jy sigma=0.491080 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 = -0.000398259 Jy ! Component: 100 - total flux cleaned = -0.000576117 Jy ! Component: 150 - total flux cleaned = -0.000740232 Jy ! Component: 200 - total flux cleaned = -0.000893236 Jy ! Total flux subtracted in 200 components = -0.000893236 Jy ! Clean residual min=-0.001700 max=0.001623 Jy/beam ! Clean residual mean=-0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.282035 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 107 components and 0.282035 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=0.064557Jy sigma=0.490820 ! Fit after self-cal, rms=0.064555Jy sigma=0.490809 ! 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=0.064555Jy sigma=0.490809 ! Fit after self-cal, rms=0.064638Jy sigma=0.490711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=3.239 mas, bpa=-4.37 degrees ! Estimated noise=1.0668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115818 Jy ! Component: 100 - total flux cleaned = -0.00152002 Jy ! Component: 150 - total flux cleaned = -0.00167678 Jy ! Component: 200 - total flux cleaned = -0.00181771 Jy ! Total flux subtracted in 200 components = -0.00181771 Jy ! Clean residual min=-0.001594 max=0.001705 Jy/beam ! Clean residual mean=0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.280218 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.280218 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=0.064622Jy sigma=0.490553 ! Fit after self-cal, rms=0.064617Jy sigma=0.490525 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 = -0.000201548 Jy ! Component: 100 - total flux cleaned = -0.000397467 Jy ! Component: 150 - total flux cleaned = -0.000492362 Jy ! Component: 200 - total flux cleaned = -0.000594704 Jy ! Total flux subtracted in 200 components = -0.000594704 Jy ! Clean residual min=-0.001592 max=0.001662 Jy/beam ! Clean residual mean=0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.279623 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.279623 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=0.064613Jy sigma=0.490478 ! Fit after self-cal, rms=0.064612Jy sigma=0.490471 ! 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=0.8406 mas, bmaj=1.701 mas, bpa=-3.173 degrees ! Estimated noise=0.812195 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8406 x 1.701 at -3.173 degrees (North through East) ! Clean map min=-0.0015141 max=0.22959 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=0.6539 mas, bmaj=1.36 mas, bpa=-2.905 degrees ! Estimated noise=1.40883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.173095 Jy ! Component: 100 - total flux cleaned = 0.219077 Jy ! Component: 150 - total flux cleaned = 0.238796 Jy ! Component: 200 - total flux cleaned = 0.249483 Jy ! Total flux subtracted in 200 components = 0.249483 Jy ! Clean residual min=-0.004073 max=0.005389 Jy/beam ! Clean residual mean=0.000012 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.249483 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.249483 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8406 mas, bmaj=1.701 mas, bpa=-3.173 degrees ! Estimated noise=0.812195 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 = 0.00952025 Jy ! Component: 100 - total flux cleaned = 0.0155365 Jy ! Component: 150 - total flux cleaned = 0.019736 Jy ! Component: 200 - total flux cleaned = 0.022729 Jy ! Total flux subtracted in 200 components = 0.022729 Jy ! Clean residual min=-0.001833 max=0.002327 Jy/beam ! Clean residual mean=0.000006 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.272212 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.272212 Jy ! Inverting map ! Added new window around map position (0.8, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210752 Jy ! Component: 100 - total flux cleaned = 0.00328819 Jy ! Component: 150 - total flux cleaned = 0.00397001 Jy ! Component: 200 - total flux cleaned = 0.00446396 Jy ! Total flux subtracted in 200 components = 0.00446396 Jy ! Clean residual min=-0.001706 max=0.001708 Jy/beam ! Clean residual mean=0.000003 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.276676 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.276676 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=2.158 mas, bmaj=3.239 mas, bpa=-4.37 degrees ! Estimated noise=1.0668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174167 Jy ! Component: 100 - total flux cleaned = 0.00238479 Jy ! Component: 150 - total flux cleaned = 0.00277803 Jy ! Component: 200 - total flux cleaned = 0.00294059 Jy ! Total flux subtracted in 200 components = 0.00294059 Jy ! Clean residual min=-0.001648 max=0.001822 Jy/beam ! Clean residual mean=0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.279616 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) ! Added new window around map position (-23.8, 31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000638806 Jy ! Component: 100 - total flux cleaned = 0.000716133 Jy ! Component: 150 - total flux cleaned = 0.000954736 Jy ! Component: 200 - total flux cleaned = 0.00105965 Jy ! Total flux subtracted in 200 components = 0.00105965 Jy ! Clean residual min=-0.001476 max=0.001659 Jy/beam ! Clean residual mean=0.000003 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.280676 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 104 components and 0.280676 Jy ! Inverting map ! Added new window around map position (42.4, 23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124395 Jy ! Component: 100 - total flux cleaned = 0.00131265 Jy ! Component: 150 - total flux cleaned = 0.00142623 Jy ! Component: 200 - total flux cleaned = 0.00150354 Jy ! Total flux subtracted in 200 components = 0.00150354 Jy ! Clean residual min=-0.001374 max=0.001388 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.28218 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.28218 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8406 mas, bmaj=1.701 mas, bpa=-3.173 degrees ! Estimated noise=0.812195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122216 Jy ! Component: 100 - total flux cleaned = -0.000124913 Jy ! Component: 150 - total flux cleaned = -7.60191e-05 Jy ! Component: 200 - total flux cleaned = -7.32869e-05 Jy ! Total flux subtracted in 200 components = -7.32869e-05 Jy ! Clean residual min=-0.001550 max=0.001542 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.282106 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 146 components and 0.282106 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=0.064608Jy sigma=0.490330 ! Fit after self-cal, rms=0.064588Jy sigma=0.490194 wmodel J0508+8432_X_a_map.mod ! Writing 146 model components to file: J0508+8432_X_a_map.mod wobs J0508+8432_X_a_uvs.fits ! Writing UV FITS file: J0508+8432_X_a_uvs.fits wwins J0508+8432_X_a_map.win ! wwins: Wrote 8 windows to J0508+8432_X_a_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 = 0.000193376 Jy ! Component: 100 - total flux cleaned = 0.000517056 Jy ! Component: 150 - total flux cleaned = 0.000749142 Jy ! Component: 200 - total flux cleaned = 0.000923972 Jy ! Component: 250 - total flux cleaned = 0.00119144 Jy ! Component: 300 - total flux cleaned = 0.00138171 Jy ! Component: 350 - total flux cleaned = 0.00152218 Jy ! Component: 400 - total flux cleaned = 0.0017968 Jy ! Component: 450 - total flux cleaned = 0.00190915 Jy ! Component: 500 - total flux cleaned = 0.00210923 Jy ! Component: 550 - total flux cleaned = 0.0022844 Jy ! Component: 600 - total flux cleaned = 0.00250022 Jy ! Component: 650 - total flux cleaned = 0.00267058 Jy ! Component: 700 - total flux cleaned = 0.00279709 Jy ! Component: 750 - total flux cleaned = 0.00288056 Jy ! Component: 800 - total flux cleaned = 0.00304571 Jy ! Component: 850 - total flux cleaned = 0.00316824 Jy ! Component: 900 - total flux cleaned = 0.0033097 Jy ! Component: 950 - total flux cleaned = 0.0033896 Jy ! Component: 1000 - total flux cleaned = 0.00362813 Jy ! Component: 1050 - total flux cleaned = 0.0037266 Jy ! Component: 1100 - total flux cleaned = 0.00388269 Jy ! Component: 1150 - total flux cleaned = 0.00407613 Jy ! Component: 1200 - total flux cleaned = 0.00424874 Jy ! Component: 1250 - total flux cleaned = 0.00434387 Jy ! Component: 1300 - total flux cleaned = 0.00449476 Jy ! Component: 1350 - total flux cleaned = 0.00460706 Jy ! Component: 1400 - total flux cleaned = 0.00473735 Jy ! Component: 1450 - total flux cleaned = 0.00492167 Jy ! Component: 1500 - total flux cleaned = 0.00506821 Jy ! Component: 1550 - total flux cleaned = 0.00517741 Jy ! Component: 1600 - total flux cleaned = 0.00533967 Jy ! Component: 1650 - total flux cleaned = 0.00550082 Jy ! Component: 1700 - total flux cleaned = 0.00555403 Jy ! Component: 1750 - total flux cleaned = 0.00567763 Jy ! Component: 1800 - total flux cleaned = 0.0057653 Jy ! Component: 1850 - total flux cleaned = 0.00580026 Jy ! Component: 1900 - total flux cleaned = 0.00586947 Jy ! Component: 1950 - total flux cleaned = 0.00593822 Jy ! Component: 2000 - total flux cleaned = 0.00602365 Jy ! Component: 2050 - total flux cleaned = 0.00610846 Jy ! Component: 2100 - total flux cleaned = 0.00617598 Jy ! Component: 2150 - total flux cleaned = 0.00620949 Jy ! Component: 2200 - total flux cleaned = 0.00632617 Jy ! Component: 2250 - total flux cleaned = 0.00637571 Jy ! Component: 2300 - total flux cleaned = 0.00639219 Jy ! Component: 2350 - total flux cleaned = 0.00645755 Jy ! Component: 2400 - total flux cleaned = 0.00649026 Jy ! Component: 2450 - total flux cleaned = 0.00650633 Jy ! Component: 2500 - total flux cleaned = 0.00661909 Jy ! Component: 2550 - total flux cleaned = 0.00658723 Jy ! Component: 2600 - total flux cleaned = 0.00663505 Jy ! Component: 2650 - total flux cleaned = 0.00665115 Jy ! Component: 2700 - total flux cleaned = 0.00666691 Jy ! Component: 2750 - total flux cleaned = 0.00672977 Jy ! Component: 2800 - total flux cleaned = 0.00680781 Jy ! Component: 2850 - total flux cleaned = 0.00680776 Jy ! Component: 2900 - total flux cleaned = 0.00680781 Jy ! Component: 2950 - total flux cleaned = 0.00686931 Jy ! Component: 3000 - total flux cleaned = 0.00689985 Jy ! Component: 3050 - total flux cleaned = 0.00682378 Jy ! Component: 3100 - total flux cleaned = 0.00691463 Jy ! Component: 3150 - total flux cleaned = 0.00697488 Jy ! Component: 3200 - total flux cleaned = 0.00697492 Jy ! Component: 3250 - total flux cleaned = 0.00698979 Jy ! Component: 3300 - total flux cleaned = 0.00701957 Jy ! Component: 3350 - total flux cleaned = 0.00697513 Jy ! Component: 3400 - total flux cleaned = 0.00701921 Jy ! Component: 3450 - total flux cleaned = 0.00704857 Jy ! Component: 3500 - total flux cleaned = 0.00699024 Jy ! Component: 3550 - total flux cleaned = 0.00703386 Jy ! Component: 3600 - total flux cleaned = 0.00706279 Jy ! Component: 3650 - total flux cleaned = 0.00701967 Jy ! Component: 3700 - total flux cleaned = 0.00706253 Jy ! Component: 3750 - total flux cleaned = 0.00709112 Jy ! Component: 3800 - total flux cleaned = 0.00704846 Jy ! Component: 3850 - total flux cleaned = 0.00707668 Jy ! Component: 3900 - total flux cleaned = 0.00704857 Jy ! Component: 3950 - total flux cleaned = 0.00703461 Jy ! Component: 4000 - total flux cleaned = 0.00704863 Jy ! Component: 4050 - total flux cleaned = 0.00695143 Jy ! Total flux subtracted in 4096 components = 0.00700676 Jy ! Clean residual min=-0.000746 max=0.000843 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.289113 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 450 components and 0.289113 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0508+8432_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8406 x 1.701 at -3.173 degrees (North through East) ! Clean map min=-0.001283 max=0.2302 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0508+8432_X_a_map.fits wmodel /image_prod/ug002_uva//J0508+8432_X_a_map.mod ! Writing 450 model components to file: /image_prod/ug002_uva//J0508+8432_X_a_map.mod wobs /image_prod/ug002_uva//J0508+8432_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0508+8432_X_a_uvs.fits wwins /image_prod/ug002_uva//J0508+8432_X_a_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0508+8432_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.230202 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000234301 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.305342 0.305342 0.610683 1.22137 2.44273 4.88546 9.77093 19.5419 39.0837 78.1674 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.23 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 982.506 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0508+8432_X_a_dfm.log closed on Wed Mar 4 20:41:11 2020