! Started logfile: /image_prod/ug002_uva//J0112+0257_X_a_dfm.log on Wed Mar 4 18:54:42 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//J0112+0257_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0112+0257_X_a_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925926 visibilities/baseline/integration-bin. ! Found source: J0112+0257 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 36000 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 J0112+0257_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003657Jy sigma=9.002357 ! Fit after self-cal, rms=0.966904Jy sigma=8.692490 ! 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=0.8283 mas, bmaj=3.448 mas, bpa=-17.73 degrees ! Estimated noise=0.874445 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 = 0.0269442 Jy ! Component: 100 - total flux cleaned = 0.0301994 Jy ! Total flux subtracted in 100 components = 0.0301994 Jy ! Clean residual min=-0.003192 max=0.003114 Jy/beam ! Clean residual mean=-0.000001 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0301994 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0301994 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=0.067387Jy sigma=0.503943 ! Fit after self-cal, rms=0.065715Jy sigma=0.487606 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228805 Jy ! Component: 100 - total flux cleaned = 0.00149718 Jy ! Total flux subtracted in 100 components = 0.00149718 Jy ! Clean residual min=-0.002480 max=0.002803 Jy/beam ! Clean residual mean=-0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0316966 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0316966 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=0.065101Jy sigma=0.483778 ! Fit after self-cal, rms=0.064940Jy sigma=0.483595 ! 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=1.116 mas, bmaj=3.578 mas, bpa=-16.29 degrees ! Estimated noise=0.426852 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 = -0.000300273 Jy ! Component: 100 - total flux cleaned = -0.000648723 Jy ! Component: 150 - total flux cleaned = -0.000794701 Jy ! Component: 200 - total flux cleaned = -0.000745645 Jy ! Total flux subtracted in 200 components = -0.000745645 Jy ! Clean residual min=-0.001948 max=0.001729 Jy/beam ! Clean residual mean=-0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0309509 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0309509 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=0.064673Jy sigma=0.482343 ! Fit after self-cal, rms=0.064458Jy sigma=0.482041 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.116 x 3.578 at -16.29 degrees (North through East) ! Clean map min=-0.0018937 max=0.038503 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.12 HN 0.96 KP 1.11 ! LA 1.02 MK 1.08 NL 1.13 OV 1.00 ! PT 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.97 KP 1.06 ! LA 0.96 MK 1.10 NL 1.23 OV 1.01 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.17 HN 1.00 KP 1.18 ! LA 0.95 MK 1.15 NL 1.26 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.09 HN 0.97 KP 1.21 ! LA 1.01 MK 1.03 NL 1.27 OV 1.00 ! PT 0.84 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.10 HN 0.97 KP 1.29 ! LA 0.97 MK 1.06 NL 1.17 OV 0.96 ! PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.09 HN 0.99 KP 1.19 ! LA 1.02 MK 1.05 NL 1.15 OV 0.96 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.11 HN 0.91 KP 1.25 ! LA 0.90 MK 0.93 NL 1.19 OV 0.88 ! PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.04 HN 0.86 KP 1.22 ! LA 0.92 MK 0.96 NL 1.23 OV 0.95 ! PT 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 1.04 HN 0.95 KP 1.13 ! LA 1.00 MK 0.96 NL 1.15 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 1.12 HN 0.89 KP 1.17 ! LA 0.99 MK 1.02 NL 1.18 OV 0.89 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 1.02 HN 0.91 KP 1.24 ! LA 0.93 MK 0.84 NL 1.19 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 0.98 HN 0.89 KP 1.22 ! LA 0.95 MK 0.89 NL 1.11 OV 0.95 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.064458Jy sigma=0.482041 ! Fit after self-cal, rms=0.058773Jy sigma=0.478430 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=3.403 mas, bpa=-15.73 degrees ! Estimated noise=0.424975 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 = 0.00107378 Jy ! Component: 100 - total flux cleaned = 0.00165683 Jy ! Component: 150 - total flux cleaned = 0.00176091 Jy ! Component: 200 - total flux cleaned = 0.00178998 Jy ! Total flux subtracted in 200 components = 0.00178998 Jy ! Clean residual min=-0.001008 max=0.001084 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0327409 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.0327409 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=0.058744Jy sigma=0.478259 ! Fit after self-cal, rms=0.058680Jy sigma=0.477399 ! 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=0.058680Jy sigma=0.477399 ! Fit after self-cal, rms=0.057638Jy sigma=0.475997 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=3.314 mas, bpa=-15.55 degrees ! Estimated noise=0.429882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000990684 Jy ! Component: 100 - total flux cleaned = 0.00132749 Jy ! Component: 150 - total flux cleaned = 0.00141898 Jy ! Component: 200 - total flux cleaned = 0.00144978 Jy ! Total flux subtracted in 200 components = 0.00144978 Jy ! Clean residual min=-0.000940 max=0.000985 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0341907 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0341907 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=0.057612Jy sigma=0.475855 ! Fit after self-cal, rms=0.057637Jy sigma=0.475438 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 = -0.000192888 Jy ! Component: 100 - total flux cleaned = -0.000264893 Jy ! Component: 150 - total flux cleaned = -0.000280479 Jy ! Component: 200 - total flux cleaned = -0.000280505 Jy ! Total flux subtracted in 200 components = -0.000280505 Jy ! Clean residual min=-0.001022 max=0.000968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0339102 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0339102 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=0.057623Jy sigma=0.475379 ! Fit after self-cal, rms=0.057615Jy sigma=0.475340 ! 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=0.057615Jy sigma=0.475340 ! Fit after self-cal, rms=0.057156Jy sigma=0.475085 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=3.26 mas, bpa=-15.51 degrees ! Estimated noise=0.428842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00085277 Jy ! Component: 100 - total flux cleaned = 0.00109004 Jy ! Component: 150 - total flux cleaned = 0.00118727 Jy ! Component: 200 - total flux cleaned = 0.00120072 Jy ! Total flux subtracted in 200 components = 0.00120072 Jy ! Clean residual min=-0.000941 max=0.000987 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0351109 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.0351109 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=0.057136Jy sigma=0.474978 ! Fit after self-cal, rms=0.057160Jy sigma=0.474913 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 (-29.6, 21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000542966 Jy ! Component: 100 - total flux cleaned = 0.000765513 Jy ! Component: 150 - total flux cleaned = 0.000930822 Jy ! Component: 200 - total flux cleaned = 0.000967922 Jy ! Total flux subtracted in 200 components = 0.000967922 Jy ! Clean residual min=-0.000902 max=0.000758 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0360788 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.0360788 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=0.057137Jy sigma=0.474735 ! Fit after self-cal, rms=0.057136Jy sigma=0.474696 ! 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=0.057136Jy sigma=0.474696 ! Fit after self-cal, rms=0.057136Jy sigma=0.474606 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.304 mas, bmaj=3.507 mas, bpa=-4.398 degrees ! Estimated noise=0.487183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000894169 Jy ! Component: 100 - total flux cleaned = 0.00131009 Jy ! Component: 150 - total flux cleaned = 0.00141071 Jy ! Component: 200 - total flux cleaned = 0.00147975 Jy ! Total flux subtracted in 200 components = 0.00147975 Jy ! Clean residual min=-0.000864 max=0.000752 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0375586 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.0375586 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=0.057128Jy sigma=0.474529 ! Fit after self-cal, rms=0.057135Jy sigma=0.474475 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 = 0.000134179 Jy ! Component: 100 - total flux cleaned = 0.000135308 Jy ! Component: 150 - total flux cleaned = 0.000123197 Jy ! Component: 200 - total flux cleaned = 0.00012256 Jy ! Total flux subtracted in 200 components = 0.00012256 Jy ! Clean residual min=-0.000885 max=0.000730 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0376811 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.0376811 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=0.057132Jy sigma=0.474447 ! Fit after self-cal, rms=0.057126Jy sigma=0.474414 ! 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=1.099 mas, bmaj=3.221 mas, bpa=-15.45 degrees ! Estimated noise=0.429623 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.099 x 3.221 at -15.45 degrees (North through East) ! Clean map min=-0.0014468 max=0.038515 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=0.8274 mas, bmaj=3.102 mas, bpa=-17.1 degrees ! Estimated noise=0.859069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289889 Jy ! Component: 100 - total flux cleaned = 0.0331902 Jy ! Component: 150 - total flux cleaned = 0.0329154 Jy ! Component: 200 - total flux cleaned = 0.0332585 Jy ! Total flux subtracted in 200 components = 0.0332585 Jy ! Clean residual min=-0.002041 max=0.001927 Jy/beam ! Clean residual mean=-0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0332585 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 0.0332585 Jy ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=3.221 mas, bpa=-15.45 degrees ! Estimated noise=0.429623 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 = 0.00213133 Jy ! Component: 100 - total flux cleaned = 0.00267913 Jy ! Component: 150 - total flux cleaned = 0.00311789 Jy ! Component: 200 - total flux cleaned = 0.0032446 Jy ! Total flux subtracted in 200 components = 0.0032446 Jy ! Clean residual min=-0.001146 max=0.000904 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0365031 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.0365031 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=2.304 mas, bmaj=3.507 mas, bpa=-4.398 degrees ! Estimated noise=0.487183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000582203 Jy ! Component: 100 - total flux cleaned = 0.000826635 Jy ! Component: 150 - total flux cleaned = 0.000968254 Jy ! Component: 200 - total flux cleaned = 0.0010201 Jy ! Total flux subtracted in 200 components = 0.0010201 Jy ! Clean residual min=-0.000940 max=0.000746 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0375232 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 = 2.98574e-05 Jy ! Component: 100 - total flux cleaned = 4.38383e-05 Jy ! Component: 150 - total flux cleaned = 6.85032e-05 Jy ! Component: 200 - total flux cleaned = 6.83566e-05 Jy ! Total flux subtracted in 200 components = 6.83566e-05 Jy ! Clean residual min=-0.000921 max=0.000704 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0375915 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.0375915 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=3.221 mas, bpa=-15.45 degrees ! Estimated noise=0.429623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000346244 Jy ! Component: 100 - total flux cleaned = -0.00037716 Jy ! Component: 150 - total flux cleaned = -0.000322135 Jy ! Component: 200 - total flux cleaned = -0.000322541 Jy ! Total flux subtracted in 200 components = -0.000322541 Jy ! Clean residual min=-0.000967 max=0.000792 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.037269 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.037269 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=0.057165Jy sigma=0.474696 ! Fit after self-cal, rms=0.057161Jy sigma=0.474645 wmodel J0112+0257_X_a_map.mod ! Writing 69 model components to file: J0112+0257_X_a_map.mod wobs J0112+0257_X_a_uvs.fits ! Writing UV FITS file: J0112+0257_X_a_uvs.fits wwins J0112+0257_X_a_map.win ! wwins: Wrote 2 windows to J0112+0257_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 = -0.000421914 Jy ! Component: 100 - total flux cleaned = -0.000761293 Jy ! Component: 150 - total flux cleaned = -0.000983869 Jy ! Component: 200 - total flux cleaned = -0.00121017 Jy ! Component: 250 - total flux cleaned = -0.0013649 Jy ! Component: 300 - total flux cleaned = -0.0015153 Jy ! Component: 350 - total flux cleaned = -0.00166192 Jy ! Component: 400 - total flux cleaned = -0.00176939 Jy ! Component: 450 - total flux cleaned = -0.00188605 Jy ! Component: 500 - total flux cleaned = -0.00197712 Jy ! Component: 550 - total flux cleaned = -0.00202198 Jy ! Component: 600 - total flux cleaned = -0.00213206 Jy ! Component: 650 - total flux cleaned = -0.00222917 Jy ! Component: 700 - total flux cleaned = -0.00232455 Jy ! Component: 750 - total flux cleaned = -0.00240804 Jy ! Component: 800 - total flux cleaned = -0.00249032 Jy ! Component: 850 - total flux cleaned = -0.00254085 Jy ! Component: 900 - total flux cleaned = -0.00262068 Jy ! Component: 950 - total flux cleaned = -0.00263053 Jy ! Component: 1000 - total flux cleaned = -0.00266942 Jy ! Component: 1050 - total flux cleaned = -0.00270785 Jy ! Component: 1100 - total flux cleaned = -0.00270794 Jy ! Component: 1150 - total flux cleaned = -0.00274533 Jy ! Component: 1200 - total flux cleaned = -0.00276384 Jy ! Component: 1250 - total flux cleaned = -0.00280942 Jy ! Component: 1300 - total flux cleaned = -0.00280034 Jy ! Component: 1350 - total flux cleaned = -0.00283596 Jy ! Component: 1400 - total flux cleaned = -0.00285357 Jy ! Component: 1450 - total flux cleaned = -0.00291469 Jy ! Component: 1500 - total flux cleaned = -0.0029147 Jy ! Component: 1550 - total flux cleaned = -0.00294887 Jy ! Component: 1600 - total flux cleaned = -0.00296578 Jy ! Component: 1650 - total flux cleaned = -0.00300771 Jy ! Component: 1700 - total flux cleaned = -0.00303254 Jy ! Component: 1750 - total flux cleaned = -0.00304073 Jy ! Component: 1800 - total flux cleaned = -0.00308152 Jy ! Component: 1850 - total flux cleaned = -0.00307329 Jy ! Component: 1900 - total flux cleaned = -0.00310531 Jy ! Component: 1950 - total flux cleaned = -0.00309742 Jy ! Component: 2000 - total flux cleaned = -0.00312099 Jy ! Component: 2050 - total flux cleaned = -0.0031211 Jy ! Component: 2100 - total flux cleaned = -0.00313654 Jy ! Component: 2150 - total flux cleaned = -0.00316713 Jy ! Component: 2200 - total flux cleaned = -0.00317474 Jy ! Component: 2250 - total flux cleaned = -0.00319729 Jy ! Component: 2300 - total flux cleaned = -0.0031974 Jy ! Component: 2350 - total flux cleaned = -0.00321222 Jy ! Component: 2400 - total flux cleaned = -0.00322691 Jy ! Component: 2450 - total flux cleaned = -0.00324868 Jy ! Component: 2500 - total flux cleaned = -0.00327033 Jy ! Component: 2550 - total flux cleaned = -0.00326321 Jy ! Component: 2600 - total flux cleaned = -0.00326316 Jy ! Component: 2650 - total flux cleaned = -0.0032844 Jy ! Component: 2700 - total flux cleaned = -0.00331246 Jy ! Component: 2750 - total flux cleaned = -0.00331944 Jy ! Component: 2800 - total flux cleaned = -0.00334705 Jy ! Component: 2850 - total flux cleaned = -0.00334694 Jy ! Component: 2900 - total flux cleaned = -0.00336735 Jy ! Component: 2950 - total flux cleaned = -0.00337408 Jy ! Component: 3000 - total flux cleaned = -0.00338081 Jy ! Component: 3050 - total flux cleaned = -0.00338741 Jy ! Component: 3100 - total flux cleaned = -0.00339403 Jy ! Component: 3150 - total flux cleaned = -0.00340054 Jy ! Component: 3200 - total flux cleaned = -0.0034267 Jy ! Component: 3250 - total flux cleaned = -0.00342664 Jy ! Component: 3300 - total flux cleaned = -0.00342024 Jy ! Component: 3350 - total flux cleaned = -0.00345223 Jy ! Component: 3400 - total flux cleaned = -0.00344586 Jy ! Component: 3450 - total flux cleaned = -0.00347751 Jy ! Component: 3500 - total flux cleaned = -0.00349643 Jy ! Component: 3550 - total flux cleaned = -0.00352773 Jy ! Component: 3600 - total flux cleaned = -0.00353393 Jy ! Component: 3650 - total flux cleaned = -0.00354009 Jy ! Component: 3700 - total flux cleaned = -0.00355238 Jy ! Component: 3750 - total flux cleaned = -0.00354627 Jy ! Component: 3800 - total flux cleaned = -0.00357054 Jy ! Component: 3850 - total flux cleaned = -0.00358256 Jy ! Component: 3900 - total flux cleaned = -0.00360057 Jy ! Component: 3950 - total flux cleaned = -0.00361252 Jy ! Component: 4000 - total flux cleaned = -0.00361255 Jy ! Component: 4050 - total flux cleaned = -0.0036243 Jy ! Total flux subtracted in 4096 components = -0.00361255 Jy ! Clean residual min=-0.000365 max=0.000321 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0336564 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 354 components and 0.0336564 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0112+0257_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.099 x 3.221 at -15.45 degrees (North through East) ! Clean map min=-0.0012119 max=0.037745 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0112+0257_X_a_map.fits wmodel /image_prod/ug002_uva//J0112+0257_X_a_map.mod ! Writing 354 model components to file: /image_prod/ug002_uva//J0112+0257_X_a_map.mod wobs /image_prod/ug002_uva//J0112+0257_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0112+0257_X_a_uvs.fits wwins /image_prod/ug002_uva//J0112+0257_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0112+0257_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0377453 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104658 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.831827 0.831827 1.66365 3.32731 6.65461 13.3092 26.6185 53.2369 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 360.652 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0112+0257_X_a_dfm.log closed on Wed Mar 4 18:54:47 2020