! Started logfile: /image_prod/ug002_uva//J0122+2954_X_dfm.log on Wed Mar 4 19:02:25 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//J0122+2954_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0122+2954_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.963704 visibilities/baseline/integration-bin. ! Found source: J0122+2954 ! ! 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 31224 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 J0122+2954_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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.067246Jy sigma=8.635721 ! Fit after self-cal, rms=0.645389Jy sigma=5.266250 ! 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=0.67 mas, bmaj=1.482 mas, bpa=-0.6671 degrees ! Estimated noise=1.00863 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 = 0.272379 Jy ! Component: 100 - total flux cleaned = 0.33758 Jy ! Total flux subtracted in 100 components = 0.33758 Jy ! Clean residual min=-0.016270 max=0.026796 Jy/beam ! Clean residual mean=-0.000008 rms=0.003874 Jy/beam ! Combined flux in latest and established models = 0.33758 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.33758 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=0.121569Jy sigma=0.964740 ! Fit after self-cal, rms=0.121555Jy sigma=0.964619 ! Inverting map ! Added new window around map position (-3.6, 12.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296901 Jy ! Component: 100 - total flux cleaned = 0.0457715 Jy ! Total flux subtracted in 100 components = 0.0457715 Jy ! Clean residual min=-0.015013 max=0.022328 Jy/beam ! Clean residual mean=-0.000014 rms=0.003499 Jy/beam ! Combined flux in latest and established models = 0.383352 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.383352 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=0.113514Jy sigma=0.905550 ! Fit after self-cal, rms=0.113262Jy sigma=0.903413 ! Inverting map ! Added new window around map position (7.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191497 Jy ! Component: 100 - total flux cleaned = 0.0273541 Jy ! Total flux subtracted in 100 components = 0.0273541 Jy ! Clean residual min=-0.015001 max=0.020941 Jy/beam ! Clean residual mean=-0.000016 rms=0.003289 Jy/beam ! Combined flux in latest and established models = 0.410706 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.410706 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=0.110411Jy sigma=0.879365 ! Fit after self-cal, rms=0.110148Jy sigma=0.877370 ! 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=0.8673 mas, bmaj=1.794 mas, bpa=-1.63 degrees ! Estimated noise=0.500045 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 = 0.00998822 Jy ! Component: 100 - total flux cleaned = 0.0135599 Jy ! Component: 150 - total flux cleaned = 0.0157164 Jy ! Component: 200 - total flux cleaned = 0.0175424 Jy ! Total flux subtracted in 200 components = 0.0175424 Jy ! Clean residual min=-0.015458 max=0.023785 Jy/beam ! Clean residual mean=-0.000032 rms=0.004412 Jy/beam ! Combined flux in latest and established models = 0.428248 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.428248 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=0.108546Jy sigma=0.865070 ! Fit after self-cal, rms=0.108464Jy sigma=0.864560 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8673 x 1.794 at -1.63 degrees (North through East) ! Clean map min=-0.014701 max=0.35341 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.17 HN 0.98 KP 1.25 ! LA 0.95 MK 1.00 NL 1.15 OV 0.86 ! PT 0.83 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.14 HN 0.96 KP 1.24 ! LA 0.94 MK 1.02 NL 1.17 OV 0.86 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.15 HN 0.95 KP 1.26 ! LA 0.98 MK 1.00 NL 1.14 OV 0.86 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.15 HN 0.96 KP 1.24 ! LA 0.94 MK 1.05 NL 1.15 OV 0.88 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 HN 0.95 KP 1.22 ! LA 0.96 MK 1.01 NL 1.14 OV 0.86 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.16 HN 0.98 KP 1.24 ! LA 0.95 MK 1.01 NL 1.15 OV 0.86 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.16 HN 0.95 KP 1.21 ! LA 0.95 MK 1.02 NL 1.13 OV 0.88 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.18 HN 0.98 KP 1.25 ! LA 0.96 MK 1.00 NL 1.14 OV 0.86 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 0.96 KP 1.23 ! LA 0.94 MK 1.04 NL 1.15 OV 0.86 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.17 HN 0.99 KP 1.21 ! LA 0.95 MK 1.04 NL 1.13 OV 0.87 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 0.96 KP 1.24 ! LA 0.97 MK 0.99 NL 1.13 OV 0.87 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.14 HN 0.99 KP 1.25 ! LA 0.95 MK 0.99 NL 1.14 OV 0.87 ! PT 0.87 SC 0.96 ! ! ! Fit before self-cal, rms=0.108464Jy sigma=0.864560 ! Fit after self-cal, rms=0.096396Jy sigma=0.720285 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8641 mas, bmaj=1.785 mas, bpa=-0.9686 degrees ! Estimated noise=0.499911 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 = -0.000774451 Jy ! Component: 100 - total flux cleaned = -0.0012776 Jy ! Component: 150 - total flux cleaned = -0.0019798 Jy ! Component: 200 - total flux cleaned = -0.00259777 Jy ! Total flux subtracted in 200 components = -0.00259777 Jy ! Clean residual min=-0.015245 max=0.013362 Jy/beam ! Clean residual mean=-0.000020 rms=0.003375 Jy/beam ! Combined flux in latest and established models = 0.42565 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.42565 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=0.095772Jy sigma=0.714726 ! Fit after self-cal, rms=0.095769Jy sigma=0.714201 ! 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=0.095769Jy sigma=0.714201 ! Fit after self-cal, rms=0.073367Jy sigma=0.490391 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8625 mas, bmaj=1.792 mas, bpa=-1.232 degrees ! Estimated noise=0.507608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00709228 Jy ! Component: 100 - total flux cleaned = -0.00808209 Jy ! Component: 150 - total flux cleaned = -0.0091001 Jy ! Component: 200 - total flux cleaned = -0.0103556 Jy ! Total flux subtracted in 200 components = -0.0103556 Jy ! Clean residual min=-0.004484 max=0.004149 Jy/beam ! Clean residual mean=0.000003 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.415295 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.415295 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=0.071895Jy sigma=0.475804 ! Fit after self-cal, rms=0.071867Jy sigma=0.474007 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 = -0.00204678 Jy ! Component: 100 - total flux cleaned = -0.00251364 Jy ! Component: 150 - total flux cleaned = -0.00313037 Jy ! Component: 200 - total flux cleaned = -0.00375697 Jy ! Total flux subtracted in 200 components = -0.00375697 Jy ! Clean residual min=-0.003778 max=0.003815 Jy/beam ! Clean residual mean=0.000003 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.411538 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.411538 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=0.071580Jy sigma=0.470574 ! Fit after self-cal, rms=0.071548Jy sigma=0.470381 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243306 Jy ! Component: 100 - total flux cleaned = 0.00215648 Jy ! Component: 150 - total flux cleaned = 0.00215315 Jy ! Component: 200 - total flux cleaned = 0.00200816 Jy ! Total flux subtracted in 200 components = 0.00200816 Jy ! Clean residual min=-0.003353 max=0.003642 Jy/beam ! Clean residual mean=0.000003 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.413546 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 82 components and 0.413546 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=0.071344Jy sigma=0.468041 ! Fit after self-cal, rms=0.071326Jy sigma=0.467920 ! Inverting map ! Added new window around map position (-27.4, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309726 Jy ! Component: 100 - total flux cleaned = 0.00302046 Jy ! Component: 150 - total flux cleaned = 0.00302157 Jy ! Component: 200 - total flux cleaned = 0.00302111 Jy ! Total flux subtracted in 200 components = 0.00302111 Jy ! Clean residual min=-0.003330 max=0.003330 Jy/beam ! Clean residual mean=0.000002 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.416567 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 92 components and 0.416567 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=0.071089Jy sigma=0.465984 ! Fit after self-cal, rms=0.071079Jy sigma=0.465864 ! 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=0.071079Jy sigma=0.465864 ! Fit after self-cal, rms=0.071319Jy sigma=0.459890 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.858 mas, bmaj=1.786 mas, bpa=-1.105 degrees ! Estimated noise=0.506101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00200869 Jy ! Component: 100 - total flux cleaned = -0.00190336 Jy ! Component: 150 - total flux cleaned = -0.00175006 Jy ! Component: 200 - total flux cleaned = -0.00161773 Jy ! Total flux subtracted in 200 components = -0.00161773 Jy ! Clean residual min=-0.002786 max=0.002885 Jy/beam ! Clean residual mean=0.000002 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.414949 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.414949 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=0.071049Jy sigma=0.456997 ! Fit after self-cal, rms=0.071034Jy sigma=0.456736 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.6, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918125 Jy ! Component: 100 - total flux cleaned = 0.000556655 Jy ! Component: 150 - total flux cleaned = 0.000431383 Jy ! Component: 200 - total flux cleaned = 0.000488015 Jy ! Total flux subtracted in 200 components = 0.000488015 Jy ! Clean residual min=-0.002556 max=0.002427 Jy/beam ! Clean residual mean=0.000002 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.415437 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.415437 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=0.070901Jy sigma=0.455274 ! Fit after self-cal, rms=0.070895Jy sigma=0.455239 ! 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=0.070895Jy sigma=0.455239 ! Fit after self-cal, rms=0.070914Jy sigma=0.454543 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.008 mas, bmaj=2.718 mas, bpa=0.1171 degrees ! Estimated noise=0.670897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000705279 Jy ! Component: 100 - total flux cleaned = 0.000194556 Jy ! Component: 150 - total flux cleaned = -4.67291e-05 Jy ! Component: 200 - total flux cleaned = -8.12269e-05 Jy ! Total flux subtracted in 200 components = -8.12269e-05 Jy ! Clean residual min=-0.003007 max=0.002384 Jy/beam ! Clean residual mean=0.000002 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.415356 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.415356 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=0.070851Jy sigma=0.453921 ! Fit after self-cal, rms=0.070849Jy sigma=0.453867 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 = 1.96927e-05 Jy ! Component: 100 - total flux cleaned = -7.30086e-05 Jy ! Component: 150 - total flux cleaned = -0.000157966 Jy ! Component: 200 - total flux cleaned = -0.0002382 Jy ! Total flux subtracted in 200 components = -0.0002382 Jy ! Clean residual min=-0.002944 max=0.002350 Jy/beam ! Clean residual mean=0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.415118 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.415118 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=0.070827Jy sigma=0.453646 ! Fit after self-cal, rms=0.070826Jy sigma=0.453632 ! 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=0.8557 mas, bmaj=1.782 mas, bpa=-1.021 degrees ! Estimated noise=0.505296 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8557 x 1.782 at -1.021 degrees (North through East) ! Clean map min=-0.0023955 max=0.35919 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=0.663 mas, bmaj=1.473 mas, bpa=-0.1512 degrees ! Estimated noise=1.00545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.27141 Jy ! Component: 100 - total flux cleaned = 0.339817 Jy ! Component: 150 - total flux cleaned = 0.369253 Jy ! Component: 200 - total flux cleaned = 0.384204 Jy ! Total flux subtracted in 200 components = 0.384204 Jy ! Clean residual min=-0.005800 max=0.007530 Jy/beam ! Clean residual mean=0.000003 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.384204 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.384204 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8557 mas, bmaj=1.782 mas, bpa=-1.021 degrees ! Estimated noise=0.505296 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 = 0.0113795 Jy ! Component: 100 - total flux cleaned = 0.0179711 Jy ! Component: 150 - total flux cleaned = 0.0223581 Jy ! Component: 200 - total flux cleaned = 0.0250074 Jy ! Total flux subtracted in 200 components = 0.0250074 Jy ! Clean residual min=-0.002782 max=0.003125 Jy/beam ! Clean residual mean=0.000001 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.409212 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.409212 Jy ! Inverting map ! Added new window around map position (3, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175498 Jy ! Component: 100 - total flux cleaned = 0.00235757 Jy ! Component: 150 - total flux cleaned = 0.00291129 Jy ! Component: 200 - total flux cleaned = 0.00350778 Jy ! Total flux subtracted in 200 components = 0.00350778 Jy ! Clean residual min=-0.002705 max=0.002291 Jy/beam ! Clean residual mean=0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.412719 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 0.412719 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=2.008 mas, bmaj=2.718 mas, bpa=0.1171 degrees ! Estimated noise=0.670897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138603 Jy ! Component: 100 - total flux cleaned = 0.00185898 Jy ! Component: 150 - total flux cleaned = 0.00225639 Jy ! Component: 200 - total flux cleaned = 0.00251344 Jy ! Total flux subtracted in 200 components = 0.00251344 Jy ! Clean residual min=-0.002634 max=0.002221 Jy/beam ! Clean residual mean=0.000003 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.415233 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 = 3.90702e-05 Jy ! Component: 100 - total flux cleaned = 0.000109167 Jy ! Component: 150 - total flux cleaned = 0.000172919 Jy ! Component: 200 - total flux cleaned = 0.000172945 Jy ! Total flux subtracted in 200 components = 0.000172945 Jy ! Clean residual min=-0.002609 max=0.002147 Jy/beam ! Clean residual mean=0.000003 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.415406 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 90 components and 0.415406 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8557 mas, bmaj=1.782 mas, bpa=-1.021 degrees ! Estimated noise=0.505296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000907818 Jy ! Component: 100 - total flux cleaned = -0.000690418 Jy ! Component: 150 - total flux cleaned = -0.000623773 Jy ! Component: 200 - total flux cleaned = -0.000438843 Jy ! Total flux subtracted in 200 components = -0.000438843 Jy ! Clean residual min=-0.002288 max=0.001944 Jy/beam ! Clean residual mean=0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.414967 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.414967 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=0.070813Jy sigma=0.453266 ! Fit after self-cal, rms=0.070758Jy sigma=0.452838 wmodel J0122+2954_X_map.mod ! Writing 101 model components to file: J0122+2954_X_map.mod wobs J0122+2954_X_uvs.fits ! Writing UV FITS file: J0122+2954_X_uvs.fits wwins J0122+2954_X_map.win ! wwins: Wrote 7 windows to J0122+2954_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000458206 Jy ! Component: 100 - total flux cleaned = -0.0002852 Jy ! Component: 150 - total flux cleaned = -0.000155228 Jy ! Component: 200 - total flux cleaned = -0.00024891 Jy ! Component: 250 - total flux cleaned = -0.000126582 Jy ! Component: 300 - total flux cleaned = -7.41416e-06 Jy ! Component: 350 - total flux cleaned = 0.000108743 Jy ! Component: 400 - total flux cleaned = 0.000221963 Jy ! Component: 450 - total flux cleaned = 0.000249599 Jy ! Component: 500 - total flux cleaned = 0.00024973 Jy ! Component: 550 - total flux cleaned = 0.000249889 Jy ! Component: 600 - total flux cleaned = 0.000223838 Jy ! Component: 650 - total flux cleaned = 0.00024968 Jy ! Component: 700 - total flux cleaned = 0.000274549 Jy ! Component: 750 - total flux cleaned = 0.000224486 Jy ! Component: 800 - total flux cleaned = 0.000199726 Jy ! Component: 850 - total flux cleaned = 0.000272613 Jy ! Component: 900 - total flux cleaned = 0.000248442 Jy ! Component: 950 - total flux cleaned = 0.000271626 Jy ! Component: 1000 - total flux cleaned = 0.000271625 Jy ! Component: 1050 - total flux cleaned = 0.000294603 Jy ! Component: 1100 - total flux cleaned = 0.000271546 Jy ! Component: 1150 - total flux cleaned = 0.000226491 Jy ! Component: 1200 - total flux cleaned = 0.000248783 Jy ! Component: 1250 - total flux cleaned = 0.000270831 Jy ! Component: 1300 - total flux cleaned = 0.000314253 Jy ! Component: 1350 - total flux cleaned = 0.000357057 Jy ! Component: 1400 - total flux cleaned = 0.000377948 Jy ! Component: 1450 - total flux cleaned = 0.000357447 Jy ! Component: 1500 - total flux cleaned = 0.000482094 Jy ! Component: 1550 - total flux cleaned = 0.000523113 Jy ! Component: 1600 - total flux cleaned = 0.000563579 Jy ! Component: 1650 - total flux cleaned = 0.000623904 Jy ! Component: 1700 - total flux cleaned = 0.000723045 Jy ! Component: 1750 - total flux cleaned = 0.000781572 Jy ! Component: 1800 - total flux cleaned = 0.00082056 Jy ! Component: 1850 - total flux cleaned = 0.000839645 Jy ! Component: 1900 - total flux cleaned = 0.000839845 Jy ! Component: 1950 - total flux cleaned = 0.000896356 Jy ! Component: 2000 - total flux cleaned = 0.0010081 Jy ! Component: 2050 - total flux cleaned = 0.00108147 Jy ! Component: 2100 - total flux cleaned = 0.00106326 Jy ! Component: 2150 - total flux cleaned = 0.00115317 Jy ! Component: 2200 - total flux cleaned = 0.00124216 Jy ! Component: 2250 - total flux cleaned = 0.00127734 Jy ! Component: 2300 - total flux cleaned = 0.00131229 Jy ! Component: 2350 - total flux cleaned = 0.00138171 Jy ! Component: 2400 - total flux cleaned = 0.0014331 Jy ! Component: 2450 - total flux cleaned = 0.00150118 Jy ! Component: 2500 - total flux cleaned = 0.00153518 Jy ! Component: 2550 - total flux cleaned = 0.00163549 Jy ! Component: 2600 - total flux cleaned = 0.0017018 Jy ! Component: 2650 - total flux cleaned = 0.00173464 Jy ! Component: 2700 - total flux cleaned = 0.00183241 Jy ! Component: 2750 - total flux cleaned = 0.00184848 Jy ! Component: 2800 - total flux cleaned = 0.00188027 Jy ! Component: 2850 - total flux cleaned = 0.0019756 Jy ! Component: 2900 - total flux cleaned = 0.00203841 Jy ! Component: 2950 - total flux cleaned = 0.00210075 Jy ! Component: 3000 - total flux cleaned = 0.00214733 Jy ! Component: 3050 - total flux cleaned = 0.00225468 Jy ! Component: 3100 - total flux cleaned = 0.00231575 Jy ! Component: 3150 - total flux cleaned = 0.00242122 Jy ! Component: 3200 - total flux cleaned = 0.0024513 Jy ! Component: 3250 - total flux cleaned = 0.00252582 Jy ! Component: 3300 - total flux cleaned = 0.00262888 Jy ! Component: 3350 - total flux cleaned = 0.00267271 Jy ! Component: 3400 - total flux cleaned = 0.00270167 Jy ! Component: 3450 - total flux cleaned = 0.00273057 Jy ! Component: 3500 - total flux cleaned = 0.00270185 Jy ! Component: 3550 - total flux cleaned = 0.00278718 Jy ! Component: 3600 - total flux cleaned = 0.00282936 Jy ! Component: 3650 - total flux cleaned = 0.00287138 Jy ! Component: 3700 - total flux cleaned = 0.00288523 Jy ! Component: 3750 - total flux cleaned = 0.00292662 Jy ! Component: 3800 - total flux cleaned = 0.00287205 Jy ! Component: 3850 - total flux cleaned = 0.00294021 Jy ! Component: 3900 - total flux cleaned = 0.0029267 Jy ! Component: 3950 - total flux cleaned = 0.00296701 Jy ! Component: 4000 - total flux cleaned = 0.00300697 Jy ! Component: 4050 - total flux cleaned = 0.00296718 Jy ! Total flux subtracted in 4096 components = 0.00299343 Jy ! Clean residual min=-0.000851 max=0.000686 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.41796 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 419 components and 0.41796 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0122+2954_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8557 x 1.782 at -1.021 degrees (North through East) ! Clean map min=-0.0013943 max=0.36059 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0122+2954_X_map.fits wmodel /image_prod/ug002_uva//J0122+2954_X_map.mod ! Writing 419 model components to file: /image_prod/ug002_uva//J0122+2954_X_map.mod wobs /image_prod/ug002_uva//J0122+2954_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0122+2954_X_uvs.fits wwins /image_prod/ug002_uva//J0122+2954_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0122+2954_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.360591 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222099 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.184779 0.184779 0.369558 0.739115 1.47823 2.95646 5.91292 11.8258 23.6517 47.3034 94.6067 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.36 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1623.56 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0122+2954_X_dfm.log closed on Wed Mar 4 19:02:30 2020