! Started logfile: /image_prod/ug002_uva//J2339-2310_X_dfm.log on Thu Mar 5 06:22:22 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//J2339-2310_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2339-2310_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.898889 visibilities/baseline/integration-bin. ! Found source: J2339-2310 ! ! 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 29124 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 J2339-2310_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 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=1.003056Jy sigma=8.722359 ! Fit after self-cal, rms=0.958502Jy sigma=8.322000 ! 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=0.7043 mas, bmaj=2.112 mas, bpa=10.59 degrees ! Estimated noise=1.07748 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 = 0.032227 Jy ! Component: 100 - total flux cleaned = 0.0412367 Jy ! Total flux subtracted in 100 components = 0.0412367 Jy ! Clean residual min=-0.003049 max=0.005196 Jy/beam ! Clean residual mean=-0.000004 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.0412367 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0412367 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=0.064188Jy sigma=0.484037 ! Fit after self-cal, rms=0.063001Jy sigma=0.473234 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509582 Jy ! Component: 100 - total flux cleaned = 0.0072932 Jy ! Total flux subtracted in 100 components = 0.0072932 Jy ! Clean residual min=-0.002733 max=0.004961 Jy/beam ! Clean residual mean=-0.000002 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.0485299 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0485299 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=0.062457Jy sigma=0.467407 ! Fit after self-cal, rms=0.062455Jy sigma=0.467354 ! Inverting map ! Added new window around map position (-1.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046442 Jy ! Component: 100 - total flux cleaned = 0.00697067 Jy ! Total flux subtracted in 100 components = 0.00697067 Jy ! Clean residual min=-0.002409 max=0.003124 Jy/beam ! Clean residual mean=0.000000 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0555006 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0555006 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=0.062075Jy sigma=0.462993 ! Fit after self-cal, rms=0.061941Jy sigma=0.462099 ! 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=0.9409 mas, bmaj=2.686 mas, bpa=8.796 degrees ! Estimated noise=0.491919 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 = 0.00284596 Jy ! Component: 100 - total flux cleaned = 0.00397574 Jy ! Component: 150 - total flux cleaned = 0.00417743 Jy ! Component: 200 - total flux cleaned = 0.00429349 Jy ! Total flux subtracted in 200 components = 0.00429349 Jy ! Clean residual min=-0.001581 max=0.001791 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0597941 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.0597941 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=0.061826Jy sigma=0.460852 ! Fit after self-cal, rms=0.061766Jy sigma=0.460524 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9409 x 2.686 at 8.796 degrees (North through East) ! Clean map min=-0.0015714 max=0.042977 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.87 KP 1.12 ! LA 0.98 MK 0.94 NL 1.11 OV 0.95 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.94 KP 1.01 ! LA 1.05 MK 1.06 NL 1.22 OV 0.92 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.97 KP 1.06 ! LA 1.03 MK 0.99 NL 1.12 OV 0.97 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.90 KP 1.07 ! LA 1.04 MK 1.05 NL 1.04 OV 0.91 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.95 KP 1.04 ! LA 1.10 MK 1.02 NL 1.03 OV 0.99 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.93 KP 1.04 ! LA 1.08 MK 0.90 NL 1.05 OV 0.88 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.92 KP 1.06 ! LA 1.08 MK 0.79 NL 1.13 OV 0.95 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.98 KP 1.07 ! LA 1.09 MK 0.88 NL 1.05 OV 0.97 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.89 KP 1.08 ! LA 1.03 MK 0.92 NL 1.00 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.96 KP 1.04 ! LA 1.12 MK 0.84 NL 1.04 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.85 KP 1.04 ! LA 1.07 MK 0.97 NL 1.08 OV 0.88 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.83 KP 1.03 ! LA 1.06 MK 0.74 NL 1.09 OV 0.92 ! PT 0.91 SC 0.94 ! ! ! Fit before self-cal, rms=0.061766Jy sigma=0.460524 ! Fit after self-cal, rms=0.058761Jy sigma=0.459054 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9236 mas, bmaj=2.644 mas, bpa=8.261 degrees ! Estimated noise=0.486666 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 = 0.000694085 Jy ! Component: 100 - total flux cleaned = 0.00074832 Jy ! Component: 150 - total flux cleaned = 0.000821177 Jy ! Component: 200 - total flux cleaned = 0.000883824 Jy ! Total flux subtracted in 200 components = 0.000883824 Jy ! Clean residual min=-0.001089 max=0.001291 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0606779 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.0606779 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=0.058735Jy sigma=0.458836 ! Fit after self-cal, rms=0.058683Jy sigma=0.458594 ! 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=0.058683Jy sigma=0.458594 ! Fit after self-cal, rms=0.057886Jy sigma=0.458065 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9178 mas, bmaj=2.624 mas, bpa=8.034 degrees ! Estimated noise=0.484251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523527 Jy ! Component: 100 - total flux cleaned = 0.00060192 Jy ! Component: 150 - total flux cleaned = 0.000675609 Jy ! Component: 200 - total flux cleaned = 0.000748987 Jy ! Total flux subtracted in 200 components = 0.000748987 Jy ! Clean residual min=-0.001017 max=0.001220 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0614269 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0614269 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=0.057873Jy sigma=0.457958 ! Fit after self-cal, rms=0.057859Jy sigma=0.457864 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 (30.6, -38.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000897614 Jy ! Component: 100 - total flux cleaned = 0.000917328 Jy ! Component: 150 - total flux cleaned = 0.000936419 Jy ! Component: 200 - total flux cleaned = 0.000970227 Jy ! Total flux subtracted in 200 components = 0.000970227 Jy ! Clean residual min=-0.001044 max=0.001206 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0623971 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.0623971 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=0.057834Jy sigma=0.457661 ! Fit after self-cal, rms=0.057829Jy sigma=0.457627 ! Inverting map ! Added new window around map position (-5, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119965 Jy ! Component: 100 - total flux cleaned = 0.00195803 Jy ! Component: 150 - total flux cleaned = 0.00244269 Jy ! Component: 200 - total flux cleaned = 0.00263269 Jy ! Total flux subtracted in 200 components = 0.00263269 Jy ! Clean residual min=-0.000937 max=0.000911 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0650298 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 99 components and 0.0650298 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=0.057800Jy sigma=0.457325 ! Fit after self-cal, rms=0.057795Jy sigma=0.457289 ! Inverting map ! Added new window around map position (6.4, -19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000716681 Jy ! Component: 100 - total flux cleaned = 0.000896579 Jy ! Component: 150 - total flux cleaned = 0.00108398 Jy ! Component: 200 - total flux cleaned = 0.00115085 Jy ! Total flux subtracted in 200 components = 0.00115085 Jy ! Clean residual min=-0.000870 max=0.000883 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0661807 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.0661807 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=0.057775Jy sigma=0.457143 ! Fit after self-cal, rms=0.057769Jy sigma=0.457119 ! 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=0.057769Jy sigma=0.457119 ! Fit after self-cal, rms=0.057174Jy sigma=0.457025 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9145 mas, bmaj=2.614 mas, bpa=7.83 degrees ! Estimated noise=0.481254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475924 Jy ! Component: 100 - total flux cleaned = 0.000659697 Jy ! Component: 150 - total flux cleaned = 0.000692474 Jy ! Component: 200 - total flux cleaned = 0.00073862 Jy ! Total flux subtracted in 200 components = 0.00073862 Jy ! Clean residual min=-0.000846 max=0.000876 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0669193 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 129 components and 0.0669193 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=0.057161Jy sigma=0.456939 ! Fit after self-cal, rms=0.057163Jy sigma=0.456919 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 (-12.6, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489013 Jy ! Component: 100 - total flux cleaned = 0.000546269 Jy ! Component: 150 - total flux cleaned = 0.000580354 Jy ! Component: 200 - total flux cleaned = 0.000596032 Jy ! Total flux subtracted in 200 components = 0.000596032 Jy ! Clean residual min=-0.000788 max=0.000844 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0675153 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 144 components and 0.0675153 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=0.057146Jy sigma=0.456796 ! Fit after self-cal, rms=0.057141Jy sigma=0.456782 ! 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=0.057141Jy sigma=0.456782 ! Fit after self-cal, rms=0.056837Jy sigma=0.456770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.171 mas, bmaj=5.233 mas, bpa=5.253 degrees ! Estimated noise=0.577522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048518 Jy ! Component: 100 - total flux cleaned = 0.000654103 Jy ! Component: 150 - total flux cleaned = 0.000762204 Jy ! Component: 200 - total flux cleaned = 0.000827493 Jy ! Total flux subtracted in 200 components = 0.000827493 Jy ! Clean residual min=-0.000759 max=0.000909 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0683428 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 156 components and 0.0683428 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=0.056832Jy sigma=0.456738 ! Fit after self-cal, rms=0.056828Jy sigma=0.456729 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 (-19.6, 19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000840997 Jy ! Component: 100 - total flux cleaned = 0.000850071 Jy ! Component: 150 - total flux cleaned = 0.000755065 Jy ! Component: 200 - total flux cleaned = 0.000699708 Jy ! Total flux subtracted in 200 components = 0.000699708 Jy ! Clean residual min=-0.000773 max=0.000660 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0690425 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 185 components and 0.0690425 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=0.056818Jy sigma=0.456645 ! Fit after self-cal, rms=0.056812Jy sigma=0.456630 ! 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=0.9134 mas, bmaj=2.61 mas, bpa=7.723 degrees ! Estimated noise=0.479872 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9134 x 2.61 at 7.723 degrees (North through East) ! Clean map min=-0.00072359 max=0.041612 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=0.6891 mas, bmaj=2.055 mas, bpa=9.235 degrees ! Estimated noise=1.02692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324253 Jy ! Component: 100 - total flux cleaned = 0.0432821 Jy ! Component: 150 - total flux cleaned = 0.0496363 Jy ! Component: 200 - total flux cleaned = 0.0538712 Jy ! Total flux subtracted in 200 components = 0.0538712 Jy ! Clean residual min=-0.002224 max=0.002562 Jy/beam ! Clean residual mean=-0.000002 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0538712 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0538712 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9134 mas, bmaj=2.61 mas, bpa=7.723 degrees ! Estimated noise=0.479872 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 = 0.00406852 Jy ! Component: 100 - total flux cleaned = 0.00653382 Jy ! Component: 150 - total flux cleaned = 0.00837722 Jy ! Component: 200 - total flux cleaned = 0.00982509 Jy ! Total flux subtracted in 200 components = 0.00982509 Jy ! Clean residual min=-0.001006 max=0.001130 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0636963 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.0636963 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=2.171 mas, bmaj=5.233 mas, bpa=5.253 degrees ! Estimated noise=0.577522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163806 Jy ! Component: 100 - total flux cleaned = 0.0027504 Jy ! Component: 150 - total flux cleaned = 0.00350014 Jy ! Component: 200 - total flux cleaned = 0.00403728 Jy ! Total flux subtracted in 200 components = 0.00403728 Jy ! Clean residual min=-0.000768 max=0.000780 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0677336 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 = 0.000382403 Jy ! Component: 100 - total flux cleaned = 0.000696506 Jy ! Component: 150 - total flux cleaned = 0.000836381 Jy ! Component: 200 - total flux cleaned = 0.000947047 Jy ! Total flux subtracted in 200 components = 0.000947047 Jy ! Clean residual min=-0.000729 max=0.000718 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0686807 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 112 components and 0.0686807 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9134 mas, bmaj=2.61 mas, bpa=7.723 degrees ! Estimated noise=0.479872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121341 Jy ! Component: 100 - total flux cleaned = -3.09808e-05 Jy ! Component: 150 - total flux cleaned = 2.42325e-05 Jy ! Component: 200 - total flux cleaned = 4.90079e-05 Jy ! Total flux subtracted in 200 components = 4.90079e-05 Jy ! Clean residual min=-0.000801 max=0.000801 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0687297 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 135 components and 0.0687296 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=0.056834Jy sigma=0.456781 ! Fit after self-cal, rms=0.056830Jy sigma=0.456737 wmodel J2339-2310_X_map.mod ! Writing 135 model components to file: J2339-2310_X_map.mod wobs J2339-2310_X_uvs.fits ! Writing UV FITS file: J2339-2310_X_uvs.fits wwins J2339-2310_X_map.win ! wwins: Wrote 7 windows to J2339-2310_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 1.58599e-05 Jy ! Component: 100 - total flux cleaned = 5.63795e-05 Jy ! Component: 150 - total flux cleaned = 3.03834e-05 Jy ! Component: 200 - total flux cleaned = 5.1401e-06 Jy ! Component: 250 - total flux cleaned = -6.73236e-05 Jy ! Component: 300 - total flux cleaned = -0.000102276 Jy ! Component: 350 - total flux cleaned = -0.000125247 Jy ! Component: 400 - total flux cleaned = -0.000158941 Jy ! Component: 450 - total flux cleaned = -0.000158764 Jy ! Component: 500 - total flux cleaned = -0.000169302 Jy ! Component: 550 - total flux cleaned = -0.000105863 Jy ! Component: 600 - total flux cleaned = -9.5341e-05 Jy ! Component: 650 - total flux cleaned = -1.35257e-05 Jy ! Component: 700 - total flux cleaned = 1.64646e-05 Jy ! Component: 750 - total flux cleaned = 3.63517e-05 Jy ! Component: 800 - total flux cleaned = 8.53846e-05 Jy ! Component: 850 - total flux cleaned = 0.000124075 Jy ! Component: 900 - total flux cleaned = 0.000190893 Jy ! Component: 950 - total flux cleaned = 0.000237964 Jy ! Component: 1000 - total flux cleaned = 0.000265867 Jy ! Component: 1050 - total flux cleaned = 0.000274966 Jy ! Component: 1100 - total flux cleaned = 0.000311276 Jy ! Component: 1150 - total flux cleaned = 0.000284265 Jy ! Component: 1200 - total flux cleaned = 0.000328971 Jy ! Component: 1250 - total flux cleaned = 0.000373217 Jy ! Component: 1300 - total flux cleaned = 0.000364504 Jy ! Component: 1350 - total flux cleaned = 0.000408029 Jy ! Component: 1400 - total flux cleaned = 0.000450964 Jy ! Component: 1450 - total flux cleaned = 0.000493397 Jy ! Component: 1500 - total flux cleaned = 0.000501782 Jy ! Component: 1550 - total flux cleaned = 0.000510248 Jy ! Component: 1600 - total flux cleaned = 0.000543545 Jy ! Component: 1650 - total flux cleaned = 0.00054367 Jy ! Component: 1700 - total flux cleaned = 0.000625114 Jy ! Component: 1750 - total flux cleaned = 0.000625011 Jy ! Component: 1800 - total flux cleaned = 0.00067305 Jy ! Component: 1850 - total flux cleaned = 0.000673005 Jy ! Component: 1900 - total flux cleaned = 0.000720483 Jy ! Component: 1950 - total flux cleaned = 0.00076745 Jy ! Component: 2000 - total flux cleaned = 0.00075965 Jy ! Component: 2050 - total flux cleaned = 0.00080597 Jy ! Component: 2100 - total flux cleaned = 0.000821223 Jy ! Component: 2150 - total flux cleaned = 0.000821217 Jy ! Component: 2200 - total flux cleaned = 0.000851488 Jy ! Component: 2250 - total flux cleaned = 0.000844006 Jy ! Component: 2300 - total flux cleaned = 0.00086636 Jy ! Component: 2350 - total flux cleaned = 0.000873723 Jy ! Component: 2400 - total flux cleaned = 0.000873667 Jy ! Component: 2450 - total flux cleaned = 0.000895481 Jy ! Component: 2500 - total flux cleaned = 0.000888231 Jy ! Component: 2550 - total flux cleaned = 0.000909792 Jy ! Component: 2600 - total flux cleaned = 0.000902585 Jy ! Component: 2650 - total flux cleaned = 0.000923992 Jy ! Component: 2700 - total flux cleaned = 0.000923963 Jy ! Component: 2750 - total flux cleaned = 0.000931033 Jy ! Component: 2800 - total flux cleaned = 0.000937979 Jy ! Component: 2850 - total flux cleaned = 0.000924015 Jy ! Component: 2900 - total flux cleaned = 0.000944771 Jy ! Component: 2950 - total flux cleaned = 0.000937816 Jy ! Component: 3000 - total flux cleaned = 0.000937804 Jy ! Component: 3050 - total flux cleaned = 0.000958271 Jy ! Component: 3100 - total flux cleaned = 0.00095145 Jy ! Component: 3150 - total flux cleaned = 0.000944668 Jy ! Component: 3200 - total flux cleaned = 0.000944628 Jy ! Component: 3250 - total flux cleaned = 0.000924675 Jy ! Component: 3300 - total flux cleaned = 0.000957805 Jy ! Component: 3350 - total flux cleaned = 0.000938008 Jy ! Component: 3400 - total flux cleaned = 0.000977293 Jy ! Component: 3450 - total flux cleaned = 0.000951175 Jy ! Component: 3500 - total flux cleaned = 0.000944694 Jy ! Component: 3550 - total flux cleaned = 0.000944769 Jy ! Component: 3600 - total flux cleaned = 0.000983294 Jy ! Component: 3650 - total flux cleaned = 0.000970544 Jy ! Component: 3700 - total flux cleaned = 0.000989632 Jy ! Component: 3750 - total flux cleaned = 0.000995919 Jy ! Component: 3800 - total flux cleaned = 0.00100848 Jy ! Component: 3850 - total flux cleaned = 0.00100843 Jy ! Component: 3900 - total flux cleaned = 0.00103962 Jy ! Component: 3950 - total flux cleaned = 0.00101476 Jy ! Component: 4000 - total flux cleaned = 0.00104571 Jy ! Component: 4050 - total flux cleaned = 0.00105185 Jy ! Total flux subtracted in 4096 components = 0.00107635 Jy ! Clean residual min=-0.000344 max=0.000462 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.069806 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 396 components and 0.069806 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2339-2310_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9134 x 2.61 at 7.723 degrees (North through East) ! Clean map min=-0.00081411 max=0.040596 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2339-2310_X_map.fits wmodel /image_prod/ug002_uva//J2339-2310_X_map.mod ! Writing 396 model components to file: /image_prod/ug002_uva//J2339-2310_X_map.mod wobs /image_prod/ug002_uva//J2339-2310_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2339-2310_X_uvs.fits wwins /image_prod/ug002_uva//J2339-2310_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2339-2310_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0405965 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104554 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.772632 0.772632 1.54526 3.09053 6.18105 12.3621 24.7242 49.4484 98.8969 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 388.283 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2339-2310_X_dfm.log closed on Thu Mar 5 06:22:27 2020