! Started logfile: /image_prod/ug002_uva//J2003+6625_X_dfm.log on Thu Mar 5 04:34:15 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//J2003+6625_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2003+6625_X_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.795278 visibilities/baseline/integration-bin. ! Found source: J2003+6625 ! ! 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 34356 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 J2003+6625_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 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006255Jy sigma=8.986619 ! Fit after self-cal, rms=0.922300Jy sigma=8.193665 ! 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=0.7478 mas, bmaj=1.027 mas, bpa=-22.41 degrees ! Estimated noise=0.920516 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 = 0.0474149 Jy ! Component: 100 - total flux cleaned = 0.072172 Jy ! Total flux subtracted in 100 components = 0.072172 Jy ! Clean residual min=-0.005891 max=0.015711 Jy/beam ! Clean residual mean=-0.000010 rms=0.001641 Jy/beam ! Combined flux in latest and established models = 0.072172 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.072172 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=0.085030Jy sigma=0.747921 ! Fit after self-cal, rms=0.083982Jy sigma=0.739858 ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193353 Jy ! Component: 100 - total flux cleaned = 0.0331421 Jy ! Total flux subtracted in 100 components = 0.0331421 Jy ! Clean residual min=-0.004873 max=0.011041 Jy/beam ! Clean residual mean=-0.000008 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.105314 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.105314 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=0.073656Jy sigma=0.640175 ! Fit after self-cal, rms=0.073382Jy sigma=0.637953 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115804 Jy ! Component: 100 - total flux cleaned = 0.0199272 Jy ! Total flux subtracted in 100 components = 0.0199272 Jy ! Clean residual min=-0.004363 max=0.008093 Jy/beam ! Clean residual mean=-0.000006 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.125241 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.125241 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=0.068975Jy sigma=0.595976 ! Fit after self-cal, rms=0.068826Jy sigma=0.594694 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00855988 Jy ! Component: 100 - total flux cleaned = 0.015029 Jy ! Total flux subtracted in 100 components = 0.015029 Jy ! Clean residual min=-0.003743 max=0.005508 Jy/beam ! Clean residual mean=-0.000005 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.14027 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.14027 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=0.066331Jy sigma=0.570864 ! Fit after self-cal, rms=0.066283Jy sigma=0.570489 ! Inverting map ! Added new window around map position (0.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621961 Jy ! Component: 100 - total flux cleaned = 0.0112336 Jy ! Total flux subtracted in 100 components = 0.0112336 Jy ! Clean residual min=-0.003475 max=0.004921 Jy/beam ! Clean residual mean=-0.000005 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.151504 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.151504 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=0.064848Jy sigma=0.556992 ! Fit after self-cal, rms=0.064812Jy sigma=0.556671 ! 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=0.9923 mas, bmaj=1.3 mas, bpa=-18.79 degrees ! Estimated noise=0.432935 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 = 0.0100241 Jy ! Component: 100 - total flux cleaned = 0.0175012 Jy ! Component: 150 - total flux cleaned = 0.0232662 Jy ! Component: 200 - total flux cleaned = 0.0277343 Jy ! Total flux subtracted in 200 components = 0.0277343 Jy ! Clean residual min=-0.004958 max=0.006188 Jy/beam ! Clean residual mean=-0.000015 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.179238 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 111 components and 0.179238 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=0.062638Jy sigma=0.536669 ! Fit after self-cal, rms=0.062562Jy sigma=0.535993 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9923 x 1.3 at -18.79 degrees (North through East) ! Clean map min=-0.0048265 max=0.06402 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 1.18 ! LA 0.89 MK 1.03 NL 1.22 OV 0.97 ! PT 0.82 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.00 KP 1.20 ! LA 0.91 MK 1.07 NL 1.22 OV 0.97 ! PT 0.80 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.92 KP 1.20 ! LA 0.91 MK 1.06 NL 1.24 OV 0.97 ! PT 0.79 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.14 ! LA 0.93 MK 1.16 NL 1.21 OV 0.97 ! PT 0.80 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.94 KP 1.21 ! LA 0.91 MK 1.07 NL 1.20 OV 0.95 ! PT 0.80 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 1.18 ! LA 0.94 MK 1.06 NL 1.23 OV 0.95 ! PT 0.81 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.04 KP 1.19 ! LA 0.92 MK 0.93 NL 1.25 OV 0.97 ! PT 0.79 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.93 KP 1.19 ! LA 0.92 MK 1.03 NL 1.22 OV 0.95 ! PT 0.76 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.98 KP 1.21 ! LA 0.91 MK 1.00 NL 1.27 OV 0.92 ! PT 0.80 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.04 KP 1.18 ! LA 0.92 MK 1.04 NL 1.24 OV 0.97 ! PT 0.79 SC 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.93 KP 1.18 ! LA 0.95 MK 0.94 NL 1.22 OV 0.95 ! PT 0.79 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 1.20 ! LA 0.95 MK 0.98 NL 1.24 OV 0.95 ! PT 0.79 SC 0.91 ! ! ! Fit before self-cal, rms=0.062562Jy sigma=0.535993 ! Fit after self-cal, rms=0.060020Jy sigma=0.512198 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.994 mas, bmaj=1.312 mas, bpa=-18.91 degrees ! Estimated noise=0.430926 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 = 0.000992812 Jy ! Component: 100 - total flux cleaned = 0.00125939 Jy ! Component: 150 - total flux cleaned = 0.00145235 Jy ! Component: 200 - total flux cleaned = 0.00157064 Jy ! Total flux subtracted in 200 components = 0.00157064 Jy ! Clean residual min=-0.003404 max=0.004906 Jy/beam ! Clean residual mean=-0.000004 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.180809 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 117 components and 0.180809 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=0.059988Jy sigma=0.511881 ! Fit after self-cal, rms=0.060089Jy sigma=0.511409 ! 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=0.060089Jy sigma=0.511409 ! Fit after self-cal, rms=0.064273Jy sigma=0.490586 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9871 mas, bmaj=1.303 mas, bpa=-17.57 degrees ! Estimated noise=0.427627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000715989 Jy ! Component: 100 - total flux cleaned = 0.00088603 Jy ! Component: 150 - total flux cleaned = 0.000983536 Jy ! Component: 200 - total flux cleaned = 0.00110833 Jy ! Total flux subtracted in 200 components = 0.00110833 Jy ! Clean residual min=-0.002106 max=0.003329 Jy/beam ! Clean residual mean=-0.000002 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.181917 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 0.181917 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=0.064256Jy sigma=0.490305 ! Fit after self-cal, rms=0.064373Jy sigma=0.490042 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 (36.4, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345099 Jy ! Component: 100 - total flux cleaned = 0.00557386 Jy ! Component: 150 - total flux cleaned = 0.0070478 Jy ! Component: 200 - total flux cleaned = 0.00810536 Jy ! Total flux subtracted in 200 components = 0.00810536 Jy ! Clean residual min=-0.001875 max=0.002110 Jy/beam ! Clean residual mean=-0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.190023 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 167 components and 0.190023 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=0.064177Jy sigma=0.487593 ! Fit after self-cal, rms=0.064134Jy sigma=0.487216 ! 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=0.064134Jy sigma=0.487216 ! Fit after self-cal, rms=0.063616Jy sigma=0.486859 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9804 mas, bmaj=1.299 mas, bpa=-17.41 degrees ! Estimated noise=0.42468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181099 Jy ! Component: 100 - total flux cleaned = 0.00305238 Jy ! Component: 150 - total flux cleaned = 0.00392405 Jy ! Component: 200 - total flux cleaned = 0.00429271 Jy ! Total flux subtracted in 200 components = 0.00429271 Jy ! Clean residual min=-0.001702 max=0.001925 Jy/beam ! Clean residual mean=-0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.194315 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 179 components and 0.194315 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=0.063556Jy sigma=0.486070 ! Fit after self-cal, rms=0.063540Jy sigma=0.485955 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 (3.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180244 Jy ! Component: 100 - total flux cleaned = 0.00268415 Jy ! Component: 150 - total flux cleaned = 0.00307763 Jy ! Component: 200 - total flux cleaned = 0.00331477 Jy ! Total flux subtracted in 200 components = 0.00331477 Jy ! Clean residual min=-0.001737 max=0.001710 Jy/beam ! Clean residual mean=-0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.19763 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 199 components and 0.19763 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=0.063493Jy sigma=0.485243 ! Fit after self-cal, rms=0.063481Jy sigma=0.485152 ! 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=0.063481Jy sigma=0.485152 ! Fit after self-cal, rms=0.063042Jy sigma=0.484954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.416 mas, bmaj=2.615 mas, bpa=8.968 degrees ! Estimated noise=0.546656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208662 Jy ! Component: 100 - total flux cleaned = 0.00331567 Jy ! Component: 150 - total flux cleaned = 0.00411929 Jy ! Component: 200 - total flux cleaned = 0.00462463 Jy ! Total flux subtracted in 200 components = 0.00462463 Jy ! Clean residual min=-0.002925 max=0.002808 Jy/beam ! Clean residual mean=-0.000002 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.202255 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 222 components and 0.202255 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=0.063032Jy sigma=0.484710 ! Fit after self-cal, rms=0.063014Jy sigma=0.484573 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 = 0.000752161 Jy ! Component: 100 - total flux cleaned = 0.000996734 Jy ! Component: 150 - total flux cleaned = 0.00114924 Jy ! Component: 200 - total flux cleaned = 0.00121315 Jy ! Total flux subtracted in 200 components = 0.00121315 Jy ! Clean residual min=-0.002944 max=0.002643 Jy/beam ! Clean residual mean=-0.000002 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.203468 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 232 components and 0.203468 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=0.063018Jy sigma=0.484577 ! Fit after self-cal, rms=0.063014Jy sigma=0.484542 ! 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=0.9747 mas, bmaj=1.299 mas, bpa=-16.62 degrees ! Estimated noise=0.422674 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9747 x 1.299 at -16.62 degrees (North through East) ! Clean map min=-0.0016841 max=0.060998 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=0.7361 mas, bmaj=1.025 mas, bpa=-19.92 degrees ! Estimated noise=0.887153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0471461 Jy ! Component: 100 - total flux cleaned = 0.0737016 Jy ! Component: 150 - total flux cleaned = 0.0923068 Jy ! Component: 200 - total flux cleaned = 0.105921 Jy ! Total flux subtracted in 200 components = 0.105921 Jy ! Clean residual min=-0.003749 max=0.008143 Jy/beam ! Clean residual mean=-0.000006 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.105921 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.105921 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9747 mas, bmaj=1.299 mas, bpa=-16.62 degrees ! Estimated noise=0.422674 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 = 0.0219596 Jy ! Component: 100 - total flux cleaned = 0.0360931 Jy ! Component: 150 - total flux cleaned = 0.0462284 Jy ! Component: 200 - total flux cleaned = 0.053919 Jy ! Total flux subtracted in 200 components = 0.053919 Jy ! Clean residual min=-0.002948 max=0.005106 Jy/beam ! Clean residual mean=-0.000011 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.15984 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 106 components and 0.15984 Jy ! Inverting map ! Added new window around map position (-0.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632637 Jy ! Component: 100 - total flux cleaned = 0.0115612 Jy ! Component: 150 - total flux cleaned = 0.015989 Jy ! Component: 200 - total flux cleaned = 0.019761 Jy ! Total flux subtracted in 200 components = 0.019761 Jy ! Clean residual min=-0.002246 max=0.002625 Jy/beam ! Clean residual mean=-0.000006 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.179601 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 170 components and 0.179601 Jy ! Inverting map ! Added new window around map position (34.6, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328485 Jy ! Component: 100 - total flux cleaned = 0.00609846 Jy ! Component: 150 - total flux cleaned = 0.00853056 Jy ! Component: 200 - total flux cleaned = 0.0106414 Jy ! Total flux subtracted in 200 components = 0.0106414 Jy ! Clean residual min=-0.001867 max=0.001809 Jy/beam ! Clean residual mean=-0.000004 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.190243 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 211 components and 0.190243 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=2.416 mas, bmaj=2.615 mas, bpa=8.968 degrees ! Estimated noise=0.546656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368611 Jy ! Component: 100 - total flux cleaned = 0.00638387 Jy ! Component: 150 - total flux cleaned = 0.00846966 Jy ! Component: 200 - total flux cleaned = 0.0101168 Jy ! Total flux subtracted in 200 components = 0.0101168 Jy ! Clean residual min=-0.002780 max=0.002764 Jy/beam ! Clean residual mean=-0.000004 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.200359 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 = 0.00131368 Jy ! Component: 100 - total flux cleaned = 0.00236958 Jy ! Component: 150 - total flux cleaned = 0.00322394 Jy ! Component: 200 - total flux cleaned = 0.00391785 Jy ! Total flux subtracted in 200 components = 0.00391785 Jy ! Clean residual min=-0.002625 max=0.002672 Jy/beam ! Clean residual mean=-0.000002 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.204277 Jy ! Adding 137 model components to the UV plane model. ! The established model now contains 320 components and 0.204277 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9747 mas, bmaj=1.299 mas, bpa=-16.62 degrees ! Estimated noise=0.422674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005817 Jy ! Component: 100 - total flux cleaned = 0.000803544 Jy ! Component: 150 - total flux cleaned = 0.00100217 Jy ! Component: 200 - total flux cleaned = 0.0010926 Jy ! Total flux subtracted in 200 components = 0.0010926 Jy ! Clean residual min=-0.001442 max=0.001526 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.20537 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 342 components and 0.20537 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=0.062945Jy sigma=0.483842 ! Fit after self-cal, rms=0.062902Jy sigma=0.483490 wmodel J2003+6625_X_map.mod ! Writing 342 model components to file: J2003+6625_X_map.mod wobs J2003+6625_X_uvs.fits ! Writing UV FITS file: J2003+6625_X_uvs.fits wwins J2003+6625_X_map.win ! wwins: Wrote 8 windows to J2003+6625_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 = 0.000112896 Jy ! Component: 100 - total flux cleaned = 0.000267256 Jy ! Component: 150 - total flux cleaned = 0.000364571 Jy ! Component: 200 - total flux cleaned = 0.000528562 Jy ! Component: 250 - total flux cleaned = 0.000642627 Jy ! Component: 300 - total flux cleaned = 0.000752941 Jy ! Component: 350 - total flux cleaned = 0.000817413 Jy ! Component: 400 - total flux cleaned = 0.000922059 Jy ! Component: 450 - total flux cleaned = 0.00100378 Jy ! Component: 500 - total flux cleaned = 0.00110387 Jy ! Component: 550 - total flux cleaned = 0.00116285 Jy ! Component: 600 - total flux cleaned = 0.00125931 Jy ! Component: 650 - total flux cleaned = 0.0013346 Jy ! Component: 700 - total flux cleaned = 0.00142755 Jy ! Component: 750 - total flux cleaned = 0.00153684 Jy ! Component: 800 - total flux cleaned = 0.00157291 Jy ! Component: 850 - total flux cleaned = 0.00166169 Jy ! Component: 900 - total flux cleaned = 0.00171379 Jy ! Component: 950 - total flux cleaned = 0.00176538 Jy ! Component: 1000 - total flux cleaned = 0.00178268 Jy ! Component: 1050 - total flux cleaned = 0.00188312 Jy ! Component: 1100 - total flux cleaned = 0.00193215 Jy ! Component: 1150 - total flux cleaned = 0.00198096 Jy ! Component: 1200 - total flux cleaned = 0.0020451 Jy ! Component: 1250 - total flux cleaned = 0.00206091 Jy ! Component: 1300 - total flux cleaned = 0.00209197 Jy ! Component: 1350 - total flux cleaned = 0.00212272 Jy ! Component: 1400 - total flux cleaned = 0.00218346 Jy ! Component: 1450 - total flux cleaned = 0.00219835 Jy ! Component: 1500 - total flux cleaned = 0.00222805 Jy ! Component: 1550 - total flux cleaned = 0.00227234 Jy ! Component: 1600 - total flux cleaned = 0.00227201 Jy ! Component: 1650 - total flux cleaned = 0.00228635 Jy ! Component: 1700 - total flux cleaned = 0.00237193 Jy ! Component: 1750 - total flux cleaned = 0.00232968 Jy ! Component: 1800 - total flux cleaned = 0.00238563 Jy ! Component: 1850 - total flux cleaned = 0.00238552 Jy ! Component: 1900 - total flux cleaned = 0.00241268 Jy ! Component: 1950 - total flux cleaned = 0.00237211 Jy ! Component: 2000 - total flux cleaned = 0.00235879 Jy ! Component: 2050 - total flux cleaned = 0.00239856 Jy ! Component: 2100 - total flux cleaned = 0.00245118 Jy ! Component: 2150 - total flux cleaned = 0.00239891 Jy ! Component: 2200 - total flux cleaned = 0.00242486 Jy ! Component: 2250 - total flux cleaned = 0.00243769 Jy ! Component: 2300 - total flux cleaned = 0.00243782 Jy ! Component: 2350 - total flux cleaned = 0.00247569 Jy ! Component: 2400 - total flux cleaned = 0.00250083 Jy ! Component: 2450 - total flux cleaned = 0.00253785 Jy ! Component: 2500 - total flux cleaned = 0.00259905 Jy ! Component: 2550 - total flux cleaned = 0.00262318 Jy ! Component: 2600 - total flux cleaned = 0.00265912 Jy ! Component: 2650 - total flux cleaned = 0.00265896 Jy ! Component: 2700 - total flux cleaned = 0.0026708 Jy ! Component: 2750 - total flux cleaned = 0.00274127 Jy ! Component: 2800 - total flux cleaned = 0.00272976 Jy ! Component: 2850 - total flux cleaned = 0.00274137 Jy ! Component: 2900 - total flux cleaned = 0.00279858 Jy ! Component: 2950 - total flux cleaned = 0.00280992 Jy ! Component: 3000 - total flux cleaned = 0.00284376 Jy ! Component: 3050 - total flux cleaned = 0.00286607 Jy ! Component: 3100 - total flux cleaned = 0.0028772 Jy ! Component: 3150 - total flux cleaned = 0.00289916 Jy ! Component: 3200 - total flux cleaned = 0.00289903 Jy ! Component: 3250 - total flux cleaned = 0.00286649 Jy ! Component: 3300 - total flux cleaned = 0.00285588 Jy ! Component: 3350 - total flux cleaned = 0.00285596 Jy ! Component: 3400 - total flux cleaned = 0.0028242 Jy ! Component: 3450 - total flux cleaned = 0.00283476 Jy ! Component: 3500 - total flux cleaned = 0.00280329 Jy ! Component: 3550 - total flux cleaned = 0.00278246 Jy ! Component: 3600 - total flux cleaned = 0.00283413 Jy ! Component: 3650 - total flux cleaned = 0.0028137 Jy ! Component: 3700 - total flux cleaned = 0.00281374 Jy ! Component: 3750 - total flux cleaned = 0.0028137 Jy ! Component: 3800 - total flux cleaned = 0.00279357 Jy ! Component: 3850 - total flux cleaned = 0.00274357 Jy ! Component: 3900 - total flux cleaned = 0.00274359 Jy ! Component: 3950 - total flux cleaned = 0.0027239 Jy ! Component: 4000 - total flux cleaned = 0.00270436 Jy ! Component: 4050 - total flux cleaned = 0.0026946 Jy ! Total flux subtracted in 4096 components = 0.00265594 Jy ! Clean residual min=-0.000557 max=0.000537 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.208026 Jy keep ! Adding 387 model components to the UV plane model. ! The established model now contains 729 components and 0.208026 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2003+6625_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9747 x 1.299 at -16.62 degrees (North through East) ! Clean map min=-0.00096736 max=0.061567 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2003+6625_X_map.fits wmodel /image_prod/ug002_uva//J2003+6625_X_map.mod ! Writing 729 model components to file: /image_prod/ug002_uva//J2003+6625_X_map.mod wobs /image_prod/ug002_uva//J2003+6625_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2003+6625_X_uvs.fits wwins /image_prod/ug002_uva//J2003+6625_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2003+6625_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0615673 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174778 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.851645 0.851645 1.70329 3.40658 6.81316 13.6263 27.2526 54.5053 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 352.259 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2003+6625_X_dfm.log closed on Thu Mar 5 04:34:21 2020