! Started logfile: /image_prod/ug002_uva//J0213+1213_X_dfm.log on Wed Mar 4 19:27:30 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//J0213+1213_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0213+1213_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978889 visibilities/baseline/integration-bin. ! Found source: J0213+1213 ! ! 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 31716 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 J0213+1213_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008104Jy sigma=9.048441 ! Fit after self-cal, rms=0.886005Jy sigma=7.953060 ! 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=0.6871 mas, bmaj=1.675 mas, bpa=-4.135 degrees ! Estimated noise=0.776852 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 = 0.0875398 Jy ! Component: 100 - total flux cleaned = 0.108102 Jy ! Total flux subtracted in 100 components = 0.108102 Jy ! Clean residual min=-0.003447 max=0.007700 Jy/beam ! Clean residual mean=-0.000004 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.108102 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.108102 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=0.059157Jy sigma=0.496869 ! Fit after self-cal, rms=0.059068Jy sigma=0.496385 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00770266 Jy ! Component: 100 - total flux cleaned = 0.0109993 Jy ! Total flux subtracted in 100 components = 0.0109993 Jy ! Clean residual min=-0.002839 max=0.003949 Jy/beam ! Clean residual mean=-0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.119101 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.119101 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=0.057848Jy sigma=0.485226 ! Fit after self-cal, rms=0.057844Jy sigma=0.485119 ! Inverting map ! Added new window around map position (-0.8, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343128 Jy ! Component: 100 - total flux cleaned = 0.00473486 Jy ! Total flux subtracted in 100 components = 0.00473486 Jy ! Clean residual min=-0.002643 max=0.003804 Jy/beam ! Clean residual mean=-0.000002 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.123836 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.123836 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=0.057590Jy sigma=0.482450 ! Fit after self-cal, rms=0.057576Jy sigma=0.482322 ! 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=0.8666 mas, bmaj=1.983 mas, bpa=-3.342 degrees ! Estimated noise=0.449352 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, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430592 Jy ! Component: 100 - total flux cleaned = 0.00708843 Jy ! Component: 150 - total flux cleaned = 0.00918921 Jy ! Component: 200 - total flux cleaned = 0.0108428 Jy ! Total flux subtracted in 200 components = 0.0108428 Jy ! Clean residual min=-0.002337 max=0.003131 Jy/beam ! Clean residual mean=-0.000002 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.134679 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 0.134679 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=0.057200Jy sigma=0.478394 ! Fit after self-cal, rms=0.057183Jy sigma=0.478228 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8666 x 1.983 at -3.342 degrees (North through East) ! Clean map min=-0.0021756 max=0.11383 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 0.99 ! LA 1.05 MK 1.02 NL 1.11 OV 0.96 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.98 KP 0.99 ! LA 1.04 MK 1.02 NL 1.12 OV 0.96 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.99 KP 1.00 ! LA 1.06 MK 1.00 NL 1.09 OV 0.96 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.98 KP 1.00 ! LA 1.04 MK 1.03 NL 1.09 OV 0.97 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.98 KP 1.00 ! LA 1.04 MK 0.99 NL 1.11 OV 0.96 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 0.99 ! LA 1.06 MK 0.99 NL 1.09 OV 0.96 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.98 KP 0.98 ! LA 1.07 MK 0.99 NL 1.11 OV 0.99 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.98 KP 0.99 ! LA 1.03 MK 0.96 NL 1.09 OV 0.96 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.97 KP 1.00 ! LA 1.03 MK 1.06 NL 1.11 OV 0.96 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.02 KP 0.97 ! LA 1.04 MK 1.00 NL 1.11 OV 0.96 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.98 KP 1.00 ! LA 1.06 MK 0.97 NL 1.05 OV 0.96 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.00 KP 1.00 ! LA 1.04 MK 0.99 NL 1.10 OV 0.99 ! PT 0.94 SC 0.93 ! ! ! Fit before self-cal, rms=0.057183Jy sigma=0.478228 ! Fit after self-cal, rms=0.055586Jy sigma=0.473477 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8658 mas, bmaj=1.984 mas, bpa=-3.019 degrees ! Estimated noise=0.446575 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, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.25069e-05 Jy ! Component: 100 - total flux cleaned = -0.000530209 Jy ! Component: 150 - total flux cleaned = -0.000803447 Jy ! Component: 200 - total flux cleaned = -0.00103963 Jy ! Total flux subtracted in 200 components = -0.00103963 Jy ! Clean residual min=-0.001345 max=0.001328 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.133639 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 0.133639 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=0.055492Jy sigma=0.472624 ! Fit after self-cal, rms=0.055483Jy sigma=0.472540 ! 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=0.055483Jy sigma=0.472540 ! Fit after self-cal, rms=0.055465Jy sigma=0.470594 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.866 mas, bmaj=1.986 mas, bpa=-3.048 degrees ! Estimated noise=0.446852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000620338 Jy ! Component: 100 - total flux cleaned = -0.000881014 Jy ! Component: 150 - total flux cleaned = -0.00106689 Jy ! Component: 200 - total flux cleaned = -0.00120196 Jy ! Total flux subtracted in 200 components = -0.00120196 Jy ! Clean residual min=-0.001036 max=0.001088 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.132437 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.132437 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=0.055432Jy sigma=0.470308 ! Fit after self-cal, rms=0.055437Jy sigma=0.470282 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 (5.8, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0008614 Jy ! Component: 100 - total flux cleaned = 0.00088821 Jy ! Component: 150 - total flux cleaned = 0.000935495 Jy ! Component: 200 - total flux cleaned = 0.000954929 Jy ! Total flux subtracted in 200 components = 0.000954929 Jy ! Clean residual min=-0.000996 max=0.000985 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.133392 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.133392 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=0.055411Jy sigma=0.470058 ! Fit after self-cal, rms=0.055408Jy sigma=0.470042 ! 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=0.055408Jy sigma=0.470042 ! Fit after self-cal, rms=0.055377Jy sigma=0.469936 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8656 mas, bmaj=1.986 mas, bpa=-3.009 degrees ! Estimated noise=0.447038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000284062 Jy ! Component: 100 - total flux cleaned = -0.000405765 Jy ! Component: 150 - total flux cleaned = -0.000447836 Jy ! Component: 200 - total flux cleaned = -0.000447552 Jy ! Total flux subtracted in 200 components = -0.000447552 Jy ! Clean residual min=-0.000930 max=0.001001 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.132945 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 110 components and 0.132945 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=0.055359Jy sigma=0.469786 ! Fit after self-cal, rms=0.055359Jy sigma=0.469781 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.8, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000876116 Jy ! Component: 100 - total flux cleaned = 0.00112204 Jy ! Component: 150 - total flux cleaned = 0.00124631 Jy ! Component: 200 - total flux cleaned = 0.00127941 Jy ! Total flux subtracted in 200 components = 0.00127941 Jy ! Clean residual min=-0.000881 max=0.000927 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.134224 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.134224 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=0.055341Jy sigma=0.469619 ! Fit after self-cal, rms=0.055340Jy sigma=0.469614 ! Inverting map ! Added new window around map position (33.8, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308216 Jy ! Component: 100 - total flux cleaned = 0.000399068 Jy ! Component: 150 - total flux cleaned = 0.000399161 Jy ! Component: 200 - total flux cleaned = 0.000415301 Jy ! Total flux subtracted in 200 components = 0.000415301 Jy ! Clean residual min=-0.000877 max=0.000886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.134639 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 0.134639 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=0.055321Jy sigma=0.469442 ! Fit after self-cal, rms=0.055319Jy sigma=0.469433 ! 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=0.055319Jy sigma=0.469433 ! Fit after self-cal, rms=0.055265Jy sigma=0.469396 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.107 mas, bmaj=3.014 mas, bpa=-1.903 degrees ! Estimated noise=0.566774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000287413 Jy ! Component: 100 - total flux cleaned = -0.000230407 Jy ! Component: 150 - total flux cleaned = -0.000131318 Jy ! Component: 200 - total flux cleaned = -3.1513e-05 Jy ! Total flux subtracted in 200 components = -3.1513e-05 Jy ! Clean residual min=-0.000954 max=0.001066 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.134608 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 158 components and 0.134608 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=0.055258Jy sigma=0.469340 ! Fit after self-cal, rms=0.055258Jy sigma=0.469336 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 = 0.000108559 Jy ! Component: 100 - total flux cleaned = 0.000239971 Jy ! Component: 150 - total flux cleaned = 0.000304574 Jy ! Component: 200 - total flux cleaned = 0.000373565 Jy ! Total flux subtracted in 200 components = 0.000373565 Jy ! Clean residual min=-0.000962 max=0.001092 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.134981 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 176 components and 0.134981 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=0.055257Jy sigma=0.469324 ! Fit after self-cal, rms=0.055256Jy sigma=0.469323 ! 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=0.8654 mas, bmaj=1.985 mas, bpa=-2.945 degrees ! Estimated noise=0.446934 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8654 x 1.985 at -2.945 degrees (North through East) ! Clean map min=-0.00081055 max=0.11338 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=0.6854 mas, bmaj=1.675 mas, bpa=-3.798 degrees ! Estimated noise=0.774177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0871801 Jy ! Component: 100 - total flux cleaned = 0.10837 Jy ! Component: 150 - total flux cleaned = 0.11648 Jy ! Component: 200 - total flux cleaned = 0.120331 Jy ! Total flux subtracted in 200 components = 0.120331 Jy ! Clean residual min=-0.001854 max=0.001901 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.120331 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.120331 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8654 mas, bmaj=1.985 mas, bpa=-2.945 degrees ! Estimated noise=0.446934 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 = 0.00321828 Jy ! Component: 100 - total flux cleaned = 0.00526849 Jy ! Component: 150 - total flux cleaned = 0.00679015 Jy ! Component: 200 - total flux cleaned = 0.00799633 Jy ! Total flux subtracted in 200 components = 0.00799633 Jy ! Clean residual min=-0.001040 max=0.001117 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.128328 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 0.128328 Jy ! Inverting map ! Added new window around map position (15, 40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000943579 Jy ! Component: 100 - total flux cleaned = 0.00139974 Jy ! Component: 150 - total flux cleaned = 0.00187809 Jy ! Component: 200 - total flux cleaned = 0.002343 Jy ! Total flux subtracted in 200 components = 0.002343 Jy ! Clean residual min=-0.000956 max=0.000953 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.130671 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.130671 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=2.107 mas, bmaj=3.014 mas, bpa=-1.903 degrees ! Estimated noise=0.566774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101422 Jy ! Component: 100 - total flux cleaned = 0.00158691 Jy ! Component: 150 - total flux cleaned = 0.0020906 Jy ! Component: 200 - total flux cleaned = 0.0025185 Jy ! Total flux subtracted in 200 components = 0.0025185 Jy ! Clean residual min=-0.001037 max=0.001078 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.133189 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 = 0.000369582 Jy ! Component: 100 - total flux cleaned = 0.000633461 Jy ! Component: 150 - total flux cleaned = 0.000787969 Jy ! Component: 200 - total flux cleaned = 0.000891959 Jy ! Total flux subtracted in 200 components = 0.000891959 Jy ! Clean residual min=-0.001020 max=0.001096 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.134081 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 103 components and 0.134081 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8654 mas, bmaj=1.985 mas, bpa=-2.945 degrees ! Estimated noise=0.446934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00017025 Jy ! Component: 100 - total flux cleaned = -0.00021759 Jy ! Component: 150 - total flux cleaned = -0.000175205 Jy ! Component: 200 - total flux cleaned = -0.000156164 Jy ! Total flux subtracted in 200 components = -0.000156164 Jy ! Clean residual min=-0.000912 max=0.000867 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.133925 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.133925 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=0.055270Jy sigma=0.469429 ! Fit after self-cal, rms=0.055267Jy sigma=0.469400 wmodel J0213+1213_X_map.mod ! Writing 121 model components to file: J0213+1213_X_map.mod wobs J0213+1213_X_uvs.fits ! Writing UV FITS file: J0213+1213_X_uvs.fits wwins J0213+1213_X_map.win ! wwins: Wrote 8 windows to J0213+1213_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 = -1.38248e-05 Jy ! Component: 100 - total flux cleaned = 1.52275e-05 Jy ! Component: 150 - total flux cleaned = 1.09184e-06 Jy ! Component: 200 - total flux cleaned = 1.15495e-06 Jy ! Component: 250 - total flux cleaned = -5.27053e-05 Jy ! Component: 300 - total flux cleaned = -0.000104878 Jy ! Component: 350 - total flux cleaned = -0.000142908 Jy ! Component: 400 - total flux cleaned = -0.000155404 Jy ! Component: 450 - total flux cleaned = -0.000130881 Jy ! Component: 500 - total flux cleaned = -0.000143027 Jy ! Component: 550 - total flux cleaned = -0.000131104 Jy ! Component: 600 - total flux cleaned = -0.000107751 Jy ! Component: 650 - total flux cleaned = -0.000119374 Jy ! Component: 700 - total flux cleaned = -0.000108047 Jy ! Component: 750 - total flux cleaned = -0.000108112 Jy ! Component: 800 - total flux cleaned = -9.70136e-05 Jy ! Component: 850 - total flux cleaned = -0.000119108 Jy ! Component: 900 - total flux cleaned = -0.000108184 Jy ! Component: 950 - total flux cleaned = -8.67657e-05 Jy ! Component: 1000 - total flux cleaned = -0.000107939 Jy ! Component: 1050 - total flux cleaned = -8.68425e-05 Jy ! Component: 1100 - total flux cleaned = -5.58232e-05 Jy ! Component: 1150 - total flux cleaned = -4.56193e-05 Jy ! Component: 1200 - total flux cleaned = -6.5833e-05 Jy ! Component: 1250 - total flux cleaned = -4.56971e-05 Jy ! Component: 1300 - total flux cleaned = -3.56074e-05 Jy ! Component: 1350 - total flux cleaned = -6.04488e-06 Jy ! Component: 1400 - total flux cleaned = -2.56412e-05 Jy ! Component: 1450 - total flux cleaned = -2.56763e-05 Jy ! Component: 1500 - total flux cleaned = -2.56886e-05 Jy ! Component: 1550 - total flux cleaned = -2.57417e-05 Jy ! Component: 1600 - total flux cleaned = -6.8129e-06 Jy ! Component: 1650 - total flux cleaned = -2.57343e-05 Jy ! Component: 1700 - total flux cleaned = -3.51263e-05 Jy ! Component: 1750 - total flux cleaned = -2.59149e-05 Jy ! Component: 1800 - total flux cleaned = -7.19981e-05 Jy ! Component: 1850 - total flux cleaned = -5.36198e-05 Jy ! Component: 1900 - total flux cleaned = -8.08774e-05 Jy ! Component: 1950 - total flux cleaned = -6.28559e-05 Jy ! Component: 2000 - total flux cleaned = -8.07524e-05 Jy ! Component: 2050 - total flux cleaned = -7.18678e-05 Jy ! Component: 2100 - total flux cleaned = -0.000116155 Jy ! Component: 2150 - total flux cleaned = -8.10038e-05 Jy ! Component: 2200 - total flux cleaned = -0.000107282 Jy ! Component: 2250 - total flux cleaned = -9.87623e-05 Jy ! Component: 2300 - total flux cleaned = -0.000124615 Jy ! Component: 2350 - total flux cleaned = -0.000176018 Jy ! Component: 2400 - total flux cleaned = -0.000133426 Jy ! Component: 2450 - total flux cleaned = -0.000209557 Jy ! Component: 2500 - total flux cleaned = -0.000192798 Jy ! Component: 2550 - total flux cleaned = -0.000259707 Jy ! Component: 2600 - total flux cleaned = -0.000276327 Jy ! Component: 2650 - total flux cleaned = -0.000276236 Jy ! Component: 2700 - total flux cleaned = -0.000317316 Jy ! Component: 2750 - total flux cleaned = -0.000317236 Jy ! Component: 2800 - total flux cleaned = -0.000374098 Jy ! Component: 2850 - total flux cleaned = -0.000382109 Jy ! Component: 2900 - total flux cleaned = -0.000398132 Jy ! Component: 2950 - total flux cleaned = -0.000430073 Jy ! Component: 3000 - total flux cleaned = -0.000469801 Jy ! Component: 3050 - total flux cleaned = -0.000493505 Jy ! Component: 3100 - total flux cleaned = -0.000470027 Jy ! Component: 3150 - total flux cleaned = -0.000540406 Jy ! Component: 3200 - total flux cleaned = -0.000579315 Jy ! Component: 3250 - total flux cleaned = -0.000579284 Jy ! Component: 3300 - total flux cleaned = -0.000617755 Jy ! Component: 3350 - total flux cleaned = -0.000686723 Jy ! Component: 3400 - total flux cleaned = -0.000679069 Jy ! Component: 3450 - total flux cleaned = -0.000701793 Jy ! Component: 3500 - total flux cleaned = -0.000769699 Jy ! Component: 3550 - total flux cleaned = -0.000814761 Jy ! Component: 3600 - total flux cleaned = -0.000859612 Jy ! Component: 3650 - total flux cleaned = -0.000889385 Jy ! Component: 3700 - total flux cleaned = -0.000941172 Jy ! Component: 3750 - total flux cleaned = -0.000985355 Jy ! Component: 3800 - total flux cleaned = -0.00101475 Jy ! Component: 3850 - total flux cleaned = -0.00102934 Jy ! Component: 3900 - total flux cleaned = -0.00106562 Jy ! Component: 3950 - total flux cleaned = -0.00113068 Jy ! Component: 4000 - total flux cleaned = -0.00113066 Jy ! Component: 4050 - total flux cleaned = -0.00114497 Jy ! Total flux subtracted in 4096 components = -0.00120204 Jy ! Clean residual min=-0.000440 max=0.000508 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.132723 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 425 components and 0.132723 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0213+1213_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8654 x 1.985 at -2.945 degrees (North through East) ! Clean map min=-0.00070936 max=0.11346 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0213+1213_X_map.fits wmodel /image_prod/ug002_uva//J0213+1213_X_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J0213+1213_X_map.mod wobs /image_prod/ug002_uva//J0213+1213_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0213+1213_X_uvs.fits wwins /image_prod/ug002_uva//J0213+1213_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0213+1213_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113458 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012425 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.328537 0.328537 0.657074 1.31415 2.6283 5.25659 10.5132 21.0264 42.0528 84.1055 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 913.138 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0213+1213_X_dfm.log closed on Wed Mar 4 19:27:36 2020