! Started logfile: /image_prod/ug002_uva//J1240-1121_X_dfm.log on Thu Mar 5 00:46:28 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//J1240-1121_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1240-1121_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! AN table 2: 25 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.644156 visibilities/baseline/integration-bin. ! Found source: J1240-1121 ! ! 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 14880 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 J1240-1121_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 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004633Jy sigma=8.696205 ! Fit after self-cal, rms=0.930052Jy sigma=8.045249 ! 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=0.5883 mas, bmaj=1.634 mas, bpa=-2.398 degrees ! Estimated noise=1.49057 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 = 0.0525867 Jy ! Component: 100 - total flux cleaned = 0.0657061 Jy ! Total flux subtracted in 100 components = 0.0657061 Jy ! Clean residual min=-0.004128 max=0.006844 Jy/beam ! Clean residual mean=-0.000008 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.0657061 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0657061 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=0.068613Jy sigma=0.491771 ! Fit after self-cal, rms=0.068082Jy sigma=0.487982 ! 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=0.7505 mas, bmaj=1.886 mas, bpa=-2.282 degrees ! Estimated noise=0.701291 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111147 Jy ! Component: 100 - total flux cleaned = 0.0175543 Jy ! Component: 150 - total flux cleaned = 0.0217358 Jy ! Component: 200 - total flux cleaned = 0.0245683 Jy ! Total flux subtracted in 200 components = 0.0245683 Jy ! Clean residual min=-0.002348 max=0.004489 Jy/beam ! Clean residual mean=-0.000004 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.0902743 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 31 components and 0.0902743 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=0.066268Jy sigma=0.466847 ! Fit after self-cal, rms=0.066213Jy sigma=0.465707 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7505 x 1.886 at -2.282 degrees (North through East) ! Clean map min=-0.0024459 max=0.071174 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 KP 0.97 MK 1.05 ! NL 1.14 OV 0.91 PT 0.95 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.02 KP 1.04 MK 0.95 NL 1.04 ! OV 0.94 PT 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 KP 1.02 MK 0.93 ! NL 1.17 OV 0.89 PT 1.01 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.12 KP 0.95 MK 0.96 NL 1.12 ! OV 0.92 PT 1.04 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 0.95 MK 1.01 ! NL 1.08 OV 0.92 PT 0.91 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.96 KP 0.98 MK 1.08 NL 1.11 ! OV 0.95 PT 1.09 SC 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 KP 0.97 MK 1.03 ! NL 1.13 OV 0.94 PT 0.96 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.97 KP 0.99 MK 1.02 NL 1.10 ! OV 0.89 PT 1.03 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 KP 1.01 MK 1.02 ! NL 1.13 OV 0.90 PT 0.92 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.15 KP 0.98 MK 0.96 NL 1.16 ! OV 0.91 PT 1.01 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 KP 1.00 MK 1.02 ! NL 1.15 OV 0.94 PT 0.94 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.25 KP 0.97 MK 1.00 NL 1.04 ! OV 0.96 PT 1.12 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 KP 0.97 MK 1.05 ! NL 1.05 OV 0.96 PT 0.96 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.06 KP 0.93 MK 1.11 NL 0.98 ! OV 0.91 PT 1.00 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.97 MK 0.99 ! NL 1.11 OV 0.92 PT 0.89 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.13 KP 0.97 MK 0.96 NL 1.13 ! OV 0.95 PT 1.01 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 KP 0.99 MK 1.00 ! NL 1.14 OV 0.85 PT 0.92 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.05 KP 1.02 MK 1.00 NL 1.02 ! OV 0.90 PT 1.13 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 KP 0.97 MK 1.00 ! NL 1.10 OV 0.93 PT 0.97 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.07 KP 0.99 MK 1.04 NL 1.02 ! OV 0.87 PT 1.08 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.03 KP 0.98 MK 1.04 ! NL 1.14 OV 0.88 PT 0.89 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.04 KP 0.97 MK 1.04 NL 1.11 ! OV 0.91 PT 0.89 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.97 KP 0.94 MK 1.04 ! NL 1.08 OV 0.89 PT 0.95 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.05 KP 0.90 MK 0.94 NL 1.11 ! OV 0.96 PT 0.98 SC 1.03 ! ! ! Fit before self-cal, rms=0.066213Jy sigma=0.465707 ! Fit after self-cal, rms=0.065434Jy sigma=0.461036 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.759 mas, bmaj=1.894 mas, bpa=-1.918 degrees ! Estimated noise=0.692072 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 = 0.00106629 Jy ! Component: 100 - total flux cleaned = 0.00127304 Jy ! Component: 150 - total flux cleaned = 0.0012031 Jy ! Component: 200 - total flux cleaned = 0.00114107 Jy ! Total flux subtracted in 200 components = 0.00114107 Jy ! Clean residual min=-0.001311 max=0.001332 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0914154 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.0914154 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=0.065390Jy sigma=0.460691 ! Fit after self-cal, rms=0.065479Jy sigma=0.460519 ! 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=0.065479Jy sigma=0.460519 ! Fit after self-cal, rms=0.065444Jy sigma=0.460482 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7568 mas, bmaj=1.89 mas, bpa=-1.862 degrees ! Estimated noise=0.691082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210418 Jy ! Component: 100 - total flux cleaned = 0.00038373 Jy ! Component: 150 - total flux cleaned = 0.000383268 Jy ! Component: 200 - total flux cleaned = 0.000382681 Jy ! Total flux subtracted in 200 components = 0.000382681 Jy ! Clean residual min=-0.001296 max=0.001307 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0917981 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.0917981 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=0.065429Jy sigma=0.460396 ! Fit after self-cal, rms=0.065436Jy sigma=0.460385 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 = 3.60823e-05 Jy ! Component: 100 - total flux cleaned = 3.61868e-05 Jy ! Component: 150 - total flux cleaned = 2.44573e-05 Jy ! Component: 200 - total flux cleaned = 1.39387e-05 Jy ! Total flux subtracted in 200 components = 1.39387e-05 Jy ! Clean residual min=-0.001278 max=0.001306 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.091812 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.091812 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=0.065429Jy sigma=0.460355 ! Fit after self-cal, rms=0.065428Jy sigma=0.460351 ! 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=0.065428Jy sigma=0.460351 ! Fit after self-cal, rms=0.065721Jy sigma=0.460364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7562 mas, bmaj=1.888 mas, bpa=-1.851 degrees ! Estimated noise=0.693073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.25898e-05 Jy ! Component: 100 - total flux cleaned = 0.000164139 Jy ! Component: 150 - total flux cleaned = 0.000207918 Jy ! Component: 200 - total flux cleaned = 0.000237729 Jy ! Total flux subtracted in 200 components = 0.000237729 Jy ! Clean residual min=-0.001235 max=0.001356 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0920498 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0920498 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=0.065713Jy sigma=0.460325 ! Fit after self-cal, rms=0.065717Jy sigma=0.460315 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 (44.2, 41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000741617 Jy ! Component: 100 - total flux cleaned = 0.000689264 Jy ! Component: 150 - total flux cleaned = 0.000649434 Jy ! Component: 200 - total flux cleaned = 0.000664597 Jy ! Total flux subtracted in 200 components = 0.000664597 Jy ! Clean residual min=-0.001253 max=0.001244 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0927144 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.0927144 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=0.065695Jy sigma=0.460084 ! Fit after self-cal, rms=0.065694Jy sigma=0.460059 ! 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=0.065694Jy sigma=0.460059 ! Fit after self-cal, rms=0.065729Jy sigma=0.460049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.079 mas, bmaj=3.758 mas, bpa=-5.381 degrees ! Estimated noise=0.942272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477737 Jy ! Component: 100 - total flux cleaned = 0.000522823 Jy ! Component: 150 - total flux cleaned = 0.00052318 Jy ! Component: 200 - total flux cleaned = 0.000511432 Jy ! Total flux subtracted in 200 components = 0.000511432 Jy ! Clean residual min=-0.001442 max=0.001735 Jy/beam ! Clean residual mean=-0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0932258 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.0932258 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=0.065726Jy sigma=0.460046 ! Fit after self-cal, rms=0.065727Jy sigma=0.460034 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 = 5.83195e-05 Jy ! Component: 100 - total flux cleaned = 6.95837e-05 Jy ! Component: 150 - total flux cleaned = 6.99591e-05 Jy ! Component: 200 - total flux cleaned = 8.04523e-05 Jy ! Total flux subtracted in 200 components = 8.04523e-05 Jy ! Clean residual min=-0.001413 max=0.001703 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0933063 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.0933063 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=0.065725Jy sigma=0.460029 ! Fit after self-cal, rms=0.065725Jy sigma=0.460028 ! 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=0.7553 mas, bmaj=1.885 mas, bpa=-1.798 degrees ! Estimated noise=0.694136 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7553 x 1.885 at -1.798 degrees (North through East) ! Clean map min=-0.0011012 max=0.070522 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=0.5915 mas, bmaj=1.628 mas, bpa=-1.903 degrees ! Estimated noise=1.47775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522424 Jy ! Component: 100 - total flux cleaned = 0.0651556 Jy ! Component: 150 - total flux cleaned = 0.0716421 Jy ! Component: 200 - total flux cleaned = 0.0759086 Jy ! Total flux subtracted in 200 components = 0.0759086 Jy ! Clean residual min=-0.003400 max=0.003414 Jy/beam ! Clean residual mean=-0.000005 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.0759085 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0759085 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7553 mas, bmaj=1.885 mas, bpa=-1.798 degrees ! Estimated noise=0.694136 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 = 0.00586866 Jy ! Component: 100 - total flux cleaned = 0.00926109 Jy ! Component: 150 - total flux cleaned = 0.0114559 Jy ! Component: 200 - total flux cleaned = 0.0130901 Jy ! Total flux subtracted in 200 components = 0.0130901 Jy ! Clean residual min=-0.001469 max=0.001523 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0889986 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.0889986 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=2.079 mas, bmaj=3.758 mas, bpa=-5.381 degrees ! Estimated noise=0.942272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199202 Jy ! Component: 100 - total flux cleaned = 0.00298306 Jy ! Component: 150 - total flux cleaned = 0.00361263 Jy ! Component: 200 - total flux cleaned = 0.00378797 Jy ! Total flux subtracted in 200 components = 0.00378797 Jy ! Clean residual min=-0.001513 max=0.001862 Jy/beam ! Clean residual mean=-0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0927866 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (44, 47.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158217 Jy ! Component: 100 - total flux cleaned = 0.00235265 Jy ! Component: 150 - total flux cleaned = 0.0027421 Jy ! Component: 200 - total flux cleaned = 0.00284544 Jy ! Total flux subtracted in 200 components = 0.00284544 Jy ! Clean residual min=-0.001442 max=0.001275 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.095632 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 88 components and 0.095632 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7553 mas, bmaj=1.885 mas, bpa=-1.798 degrees ! Estimated noise=0.694136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.59297e-06 Jy ! Component: 100 - total flux cleaned = 4.69591e-05 Jy ! Component: 150 - total flux cleaned = 0.000121474 Jy ! Component: 200 - total flux cleaned = 0.000143258 Jy ! Total flux subtracted in 200 components = 0.000143258 Jy ! Clean residual min=-0.001174 max=0.001237 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0957753 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.0957753 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=0.065702Jy sigma=0.459903 ! Fit after self-cal, rms=0.065692Jy sigma=0.459841 wmodel J1240-1121_X_map.mod ! Writing 110 model components to file: J1240-1121_X_map.mod wobs J1240-1121_X_uvs.fits ! Writing UV FITS file: J1240-1121_X_uvs.fits wwins J1240-1121_X_map.win ! wwins: Wrote 4 windows to J1240-1121_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 = 0.000250695 Jy ! Component: 100 - total flux cleaned = 0.000231648 Jy ! Component: 150 - total flux cleaned = 0.000268461 Jy ! Component: 200 - total flux cleaned = 0.000358178 Jy ! Component: 250 - total flux cleaned = 0.000410212 Jy ! Component: 300 - total flux cleaned = 0.000477243 Jy ! Component: 350 - total flux cleaned = 0.000509565 Jy ! Component: 400 - total flux cleaned = 0.000525184 Jy ! Component: 450 - total flux cleaned = 0.000555947 Jy ! Component: 500 - total flux cleaned = 0.000571058 Jy ! Component: 550 - total flux cleaned = 0.000585912 Jy ! Component: 600 - total flux cleaned = 0.00064326 Jy ! Component: 650 - total flux cleaned = 0.000685282 Jy ! Component: 700 - total flux cleaned = 0.000726665 Jy ! Component: 750 - total flux cleaned = 0.000794339 Jy ! Component: 800 - total flux cleaned = 0.000860299 Jy ! Component: 850 - total flux cleaned = 0.000821152 Jy ! Component: 900 - total flux cleaned = 0.000859725 Jy ! Component: 950 - total flux cleaned = 0.00084729 Jy ! Component: 1000 - total flux cleaned = 0.000860038 Jy ! Component: 1050 - total flux cleaned = 0.000884628 Jy ! Component: 1100 - total flux cleaned = 0.000884558 Jy ! Component: 1150 - total flux cleaned = 0.000896355 Jy ! Component: 1200 - total flux cleaned = 0.000849609 Jy ! Component: 1250 - total flux cleaned = 0.00082669 Jy ! Component: 1300 - total flux cleaned = 0.000815436 Jy ! Component: 1350 - total flux cleaned = 0.000804306 Jy ! Component: 1400 - total flux cleaned = 0.000793397 Jy ! Component: 1450 - total flux cleaned = 0.00074967 Jy ! Component: 1500 - total flux cleaned = 0.000738833 Jy ! Component: 1550 - total flux cleaned = 0.000653989 Jy ! Component: 1600 - total flux cleaned = 0.000643508 Jy ! Component: 1650 - total flux cleaned = 0.00060208 Jy ! Component: 1700 - total flux cleaned = 0.000550924 Jy ! Component: 1750 - total flux cleaned = 0.000540753 Jy ! Component: 1800 - total flux cleaned = 0.000500602 Jy ! Component: 1850 - total flux cleaned = 0.00049074 Jy ! Component: 1900 - total flux cleaned = 0.000451285 Jy ! Component: 1950 - total flux cleaned = 0.000402606 Jy ! Component: 2000 - total flux cleaned = 0.000383498 Jy ! Component: 2050 - total flux cleaned = 0.000364486 Jy ! Component: 2100 - total flux cleaned = 0.000345541 Jy ! Component: 2150 - total flux cleaned = 0.000308228 Jy ! Component: 2200 - total flux cleaned = 0.000308261 Jy ! Component: 2250 - total flux cleaned = 0.000299129 Jy ! Component: 2300 - total flux cleaned = 0.00028992 Jy ! Component: 2350 - total flux cleaned = 0.000280861 Jy ! Component: 2400 - total flux cleaned = 0.000262981 Jy ! Component: 2450 - total flux cleaned = 0.000254098 Jy ! Component: 2500 - total flux cleaned = 0.000245382 Jy ! Component: 2550 - total flux cleaned = 0.000254205 Jy ! Component: 2600 - total flux cleaned = 0.000245532 Jy ! Component: 2650 - total flux cleaned = 0.000245467 Jy ! Component: 2700 - total flux cleaned = 0.000203015 Jy ! Component: 2750 - total flux cleaned = 0.000236878 Jy ! Component: 2800 - total flux cleaned = 0.000211728 Jy ! Component: 2850 - total flux cleaned = 0.000219966 Jy ! Component: 2900 - total flux cleaned = 0.000211725 Jy ! Component: 2950 - total flux cleaned = 0.000211685 Jy ! Component: 3000 - total flux cleaned = 0.000219699 Jy ! Component: 3050 - total flux cleaned = 0.000243844 Jy ! Component: 3100 - total flux cleaned = 0.000243831 Jy ! Component: 3150 - total flux cleaned = 0.000235849 Jy ! Component: 3200 - total flux cleaned = 0.000235807 Jy ! Component: 3250 - total flux cleaned = 0.00024359 Jy ! Component: 3300 - total flux cleaned = 0.000282314 Jy ! Component: 3350 - total flux cleaned = 0.000274611 Jy ! Component: 3400 - total flux cleaned = 0.000259282 Jy ! Component: 3450 - total flux cleaned = 0.000282099 Jy ! Component: 3500 - total flux cleaned = 0.000274519 Jy ! Component: 3550 - total flux cleaned = 0.000274505 Jy ! Component: 3600 - total flux cleaned = 0.000274475 Jy ! Component: 3650 - total flux cleaned = 0.000281806 Jy ! Component: 3700 - total flux cleaned = 0.000296542 Jy ! Component: 3750 - total flux cleaned = 0.000296525 Jy ! Component: 3800 - total flux cleaned = 0.000289209 Jy ! Component: 3850 - total flux cleaned = 0.000318122 Jy ! Component: 3900 - total flux cleaned = 0.000289351 Jy ! Component: 3950 - total flux cleaned = 0.000289343 Jy ! Component: 4000 - total flux cleaned = 0.00028937 Jy ! Component: 4050 - total flux cleaned = 0.000268138 Jy ! Total flux subtracted in 4096 components = 0.00025407 Jy ! Clean residual min=-0.000430 max=0.000502 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0960294 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 379 components and 0.0960294 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1240-1121_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7553 x 1.885 at -1.798 degrees (North through East) ! Clean map min=-0.00091265 max=0.070465 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1240-1121_X_map.fits wmodel /image_prod/ug002_uva//J1240-1121_X_map.mod ! Writing 379 model components to file: /image_prod/ug002_uva//J1240-1121_X_map.mod wobs /image_prod/ug002_uva//J1240-1121_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1240-1121_X_uvs.fits wwins /image_prod/ug002_uva//J1240-1121_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1240-1121_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0704646 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115518 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.491813 0.491813 0.983627 1.96725 3.93451 7.86901 15.738 31.4761 62.9521 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 609.987 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1240-1121_X_dfm.log closed on Thu Mar 5 00:46:32 2020