! Started logfile: /image_prod/ug002_uva//J1928+6814_X_a_dfm.log on Thu Mar 5 04:11:48 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//J1928+6814_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1928+6814_X_a_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.944444 visibilities/baseline/integration-bin. ! Found source: J1928+6814 ! ! 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 24480 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 J1928+6814_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003843Jy sigma=8.807468 ! Fit after self-cal, rms=0.963561Jy sigma=8.467036 ! 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=0.7803 mas, bmaj=1.06 mas, bpa=-33.44 degrees ! Estimated noise=1.0384 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 = 0.0303732 Jy ! Component: 100 - total flux cleaned = 0.0369965 Jy ! Total flux subtracted in 100 components = 0.0369965 Jy ! Clean residual min=-0.002689 max=0.003191 Jy/beam ! Clean residual mean=0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0369965 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0369965 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=0.067331Jy sigma=0.509064 ! Fit after self-cal, rms=0.065559Jy sigma=0.491489 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415887 Jy ! Component: 100 - total flux cleaned = 0.00423925 Jy ! Total flux subtracted in 100 components = 0.00423925 Jy ! Clean residual min=-0.002804 max=0.003158 Jy/beam ! Clean residual mean=0.000002 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0412358 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0412358 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=0.065367Jy sigma=0.490656 ! Fit after self-cal, rms=0.065353Jy sigma=0.490643 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.319 mas, bpa=-34.21 degrees ! Estimated noise=0.530228 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 (45.6, -48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025478 Jy ! Component: 100 - total flux cleaned = 0.00362652 Jy ! Component: 150 - total flux cleaned = 0.00407439 Jy ! Component: 200 - total flux cleaned = 0.00450695 Jy ! Total flux subtracted in 200 components = 0.00450695 Jy ! Clean residual min=-0.002157 max=0.002035 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0457427 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.0457427 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=0.065249Jy sigma=0.489384 ! Fit after self-cal, rms=0.065212Jy sigma=0.489077 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 1.319 at -34.21 degrees (North through East) ! Clean map min=-0.0020883 max=0.040926 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 HN 0.92 KP 1.03 ! LA 0.98 MK 1.16 NL 1.26 OV 1.00 ! SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.93 KP 1.13 ! LA 0.91 MK 1.11 NL 1.21 OV 1.04 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 1.03 ! LA 0.94 MK 1.02 NL 1.25 OV 1.03 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.94 KP 1.11 ! LA 0.94 MK 1.06 NL 1.32 OV 1.05 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.89 KP 1.14 ! LA 0.97 MK 1.09 NL 1.35 OV 1.04 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.94 KP 1.08 ! LA 1.02 MK 1.10 NL 1.31 OV 0.98 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.84 KP 1.07 ! LA 0.86 MK 0.93 NL 1.35 OV 1.00 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.78 KP 1.13 ! LA 0.94 MK 1.06 NL 1.27 OV 0.94 ! SC 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 0.89 KP 1.09 ! LA 0.88 MK 0.97 NL 1.34 OV 1.04 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 HN 0.78 KP 1.17 ! LA 0.97 MK 1.17 NL 1.23 OV 0.88 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.00 HN 0.76 KP 1.17 ! LA 0.94 MK 0.92 NL 1.36 OV 0.98 ! SC 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.79 KP 1.08 ! LA 1.02 MK 0.85 NL 1.30 OV 0.99 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.065212Jy sigma=0.489077 ! Fit after self-cal, rms=0.062209Jy sigma=0.485294 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.288 mas, bpa=-34.2 degrees ! Estimated noise=0.5339 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 = 0.00141209 Jy ! Component: 100 - total flux cleaned = 0.0023876 Jy ! Component: 150 - total flux cleaned = 0.00317071 Jy ! Component: 200 - total flux cleaned = 0.00366746 Jy ! Total flux subtracted in 200 components = 0.00366746 Jy ! Clean residual min=-0.001392 max=0.001304 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0494102 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.0494102 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=0.062168Jy sigma=0.484848 ! Fit after self-cal, rms=0.062231Jy sigma=0.484046 ! 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=0.062231Jy sigma=0.484046 ! Fit after self-cal, rms=0.062511Jy sigma=0.481926 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.287 mas, bpa=-34.61 degrees ! Estimated noise=0.53935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00091147 Jy ! Component: 100 - total flux cleaned = 0.00158868 Jy ! Component: 150 - total flux cleaned = 0.00206116 Jy ! Component: 200 - total flux cleaned = 0.00224467 Jy ! Total flux subtracted in 200 components = 0.00224467 Jy ! Clean residual min=-0.001237 max=0.001248 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0516549 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.0516548 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=0.062492Jy sigma=0.481736 ! Fit after self-cal, rms=0.062575Jy sigma=0.481435 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 (-0.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000746689 Jy ! Component: 100 - total flux cleaned = 0.000821419 Jy ! Component: 150 - total flux cleaned = 0.00091903 Jy ! Component: 200 - total flux cleaned = 0.000990059 Jy ! Total flux subtracted in 200 components = 0.000990059 Jy ! Clean residual min=-0.001213 max=0.001147 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0526449 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.0526449 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=0.062548Jy sigma=0.481227 ! Fit after self-cal, rms=0.062536Jy sigma=0.481153 ! 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=0.062536Jy sigma=0.481153 ! Fit after self-cal, rms=0.062319Jy sigma=0.480688 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.28 mas, bpa=-35.08 degrees ! Estimated noise=0.537932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801632 Jy ! Component: 100 - total flux cleaned = 0.00116126 Jy ! Component: 150 - total flux cleaned = 0.001313 Jy ! Component: 200 - total flux cleaned = 0.00138106 Jy ! Total flux subtracted in 200 components = 0.00138106 Jy ! Clean residual min=-0.001247 max=0.001172 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.054026 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.054026 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=0.062303Jy sigma=0.480558 ! Fit after self-cal, rms=0.062340Jy sigma=0.480455 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 = 0.000249002 Jy ! Component: 100 - total flux cleaned = 0.000282939 Jy ! Component: 150 - total flux cleaned = 0.000314438 Jy ! Component: 200 - total flux cleaned = 0.000357572 Jy ! Total flux subtracted in 200 components = 0.000357572 Jy ! Clean residual min=-0.001250 max=0.001164 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0543835 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.0543835 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=0.062331Jy sigma=0.480388 ! Fit after self-cal, rms=0.062326Jy sigma=0.480378 ! 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=0.062326Jy sigma=0.480378 ! Fit after self-cal, rms=0.062083Jy sigma=0.480312 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=2.329 mas, bpa=-60.66 degrees ! Estimated noise=0.683576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000932345 Jy ! Component: 100 - total flux cleaned = 0.00154077 Jy ! Component: 150 - total flux cleaned = 0.00196329 Jy ! Component: 200 - total flux cleaned = 0.00217987 Jy ! Total flux subtracted in 200 components = 0.00217987 Jy ! Clean residual min=-0.001367 max=0.001415 Jy/beam ! Clean residual mean=-0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0565634 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.0565634 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=0.062080Jy sigma=0.480298 ! Fit after self-cal, rms=0.062091Jy sigma=0.480238 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 = 0.000384672 Jy ! Component: 100 - total flux cleaned = 0.000485223 Jy ! Component: 150 - total flux cleaned = 0.000573368 Jy ! Component: 200 - total flux cleaned = 0.000628649 Jy ! Total flux subtracted in 200 components = 0.000628649 Jy ! Clean residual min=-0.001375 max=0.001422 Jy/beam ! Clean residual mean=-0.000003 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.057192 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.057192 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=0.062091Jy sigma=0.480245 ! Fit after self-cal, rms=0.062089Jy sigma=0.480238 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.275 mas, bpa=-35.41 degrees ! Estimated noise=0.536654 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 1.275 at -35.41 degrees (North through East) ! Clean map min=-0.0011383 max=0.040959 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=0.7667 mas, bmaj=1.034 mas, bpa=-34.67 degrees ! Estimated noise=1.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324663 Jy ! Component: 100 - total flux cleaned = 0.0397792 Jy ! Component: 150 - total flux cleaned = 0.0431604 Jy ! Component: 200 - total flux cleaned = 0.0456415 Jy ! Total flux subtracted in 200 components = 0.0456415 Jy ! Clean residual min=-0.002638 max=0.002487 Jy/beam ! Clean residual mean=0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0456415 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0456415 Jy ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.275 mas, bpa=-35.41 degrees ! Estimated noise=0.536654 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 = 0.00257444 Jy ! Component: 100 - total flux cleaned = 0.00437557 Jy ! Component: 150 - total flux cleaned = 0.00578913 Jy ! Component: 200 - total flux cleaned = 0.00693411 Jy ! Total flux subtracted in 200 components = 0.00693411 Jy ! Clean residual min=-0.001386 max=0.001194 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0525756 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.0525756 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=2.162 mas, bmaj=2.329 mas, bpa=-60.66 degrees ! Estimated noise=0.683576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017323 Jy ! Component: 100 - total flux cleaned = 0.00275774 Jy ! Component: 150 - total flux cleaned = 0.00326004 Jy ! Component: 200 - total flux cleaned = 0.00370098 Jy ! Total flux subtracted in 200 components = 0.00370098 Jy ! Clean residual min=-0.001439 max=0.001379 Jy/beam ! Clean residual mean=-0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0562766 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 = 0.000341176 Jy ! Component: 100 - total flux cleaned = 0.000625439 Jy ! Component: 150 - total flux cleaned = 0.000861774 Jy ! Component: 200 - total flux cleaned = 0.00101901 Jy ! Total flux subtracted in 200 components = 0.00101901 Jy ! Clean residual min=-0.001410 max=0.001399 Jy/beam ! Clean residual mean=-0.000003 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0572956 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 75 components and 0.0572956 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.275 mas, bpa=-35.41 degrees ! Estimated noise=0.536654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227172 Jy ! Component: 100 - total flux cleaned = -0.000395116 Jy ! Component: 150 - total flux cleaned = -0.000498949 Jy ! Component: 200 - total flux cleaned = -0.000536223 Jy ! Total flux subtracted in 200 components = -0.000536223 Jy ! Clean residual min=-0.001283 max=0.001175 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0567594 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.0567594 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=0.062100Jy sigma=0.480302 ! Fit after self-cal, rms=0.062107Jy sigma=0.480276 wmodel J1928+6814_X_a_map.mod ! Writing 91 model components to file: J1928+6814_X_a_map.mod wobs J1928+6814_X_a_uvs.fits ! Writing UV FITS file: J1928+6814_X_a_uvs.fits wwins J1928+6814_X_a_map.win ! wwins: Wrote 3 windows to J1928+6814_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000343637 Jy ! Component: 100 - total flux cleaned = -0.000426909 Jy ! Component: 150 - total flux cleaned = -0.000544266 Jy ! Component: 200 - total flux cleaned = -0.000676334 Jy ! Component: 250 - total flux cleaned = -0.000749992 Jy ! Component: 300 - total flux cleaned = -0.000804221 Jy ! Component: 350 - total flux cleaned = -0.000892658 Jy ! Component: 400 - total flux cleaned = -0.000996892 Jy ! Component: 450 - total flux cleaned = -0.0010992 Jy ! Component: 500 - total flux cleaned = -0.0011662 Jy ! Component: 550 - total flux cleaned = -0.00119948 Jy ! Component: 600 - total flux cleaned = -0.00124852 Jy ! Component: 650 - total flux cleaned = -0.00128061 Jy ! Component: 700 - total flux cleaned = -0.0012965 Jy ! Component: 750 - total flux cleaned = -0.00135925 Jy ! Component: 800 - total flux cleaned = -0.00135921 Jy ! Component: 850 - total flux cleaned = -0.00140511 Jy ! Component: 900 - total flux cleaned = -0.0013745 Jy ! Component: 950 - total flux cleaned = -0.00135974 Jy ! Component: 1000 - total flux cleaned = -0.00140412 Jy ! Component: 1050 - total flux cleaned = -0.00134573 Jy ! Component: 1100 - total flux cleaned = -0.00134579 Jy ! Component: 1150 - total flux cleaned = -0.00127443 Jy ! Component: 1200 - total flux cleaned = -0.00130273 Jy ! Component: 1250 - total flux cleaned = -0.00123273 Jy ! Component: 1300 - total flux cleaned = -0.00124671 Jy ! Component: 1350 - total flux cleaned = -0.00123288 Jy ! Component: 1400 - total flux cleaned = -0.00120561 Jy ! Component: 1450 - total flux cleaned = -0.00117857 Jy ! Component: 1500 - total flux cleaned = -0.00119185 Jy ! Component: 1550 - total flux cleaned = -0.0011785 Jy ! Component: 1600 - total flux cleaned = -0.00113912 Jy ! Component: 1650 - total flux cleaned = -0.00120426 Jy ! Component: 1700 - total flux cleaned = -0.00117825 Jy ! Component: 1750 - total flux cleaned = -0.00117832 Jy ! Component: 1800 - total flux cleaned = -0.00120365 Jy ! Component: 1850 - total flux cleaned = -0.00116584 Jy ! Component: 1900 - total flux cleaned = -0.00117829 Jy ! Component: 1950 - total flux cleaned = -0.00116579 Jy ! Component: 2000 - total flux cleaned = -0.00114101 Jy ! Component: 2050 - total flux cleaned = -0.00109216 Jy ! Component: 2100 - total flux cleaned = -0.00110431 Jy ! Component: 2150 - total flux cleaned = -0.00108025 Jy ! Component: 2200 - total flux cleaned = -0.0010923 Jy ! Component: 2250 - total flux cleaned = -0.00110415 Jy ! Component: 2300 - total flux cleaned = -0.00110414 Jy ! Component: 2350 - total flux cleaned = -0.0011275 Jy ! Component: 2400 - total flux cleaned = -0.00122014 Jy ! Component: 2450 - total flux cleaned = -0.00111659 Jy ! Component: 2500 - total flux cleaned = -0.00119671 Jy ! Component: 2550 - total flux cleaned = -0.00120798 Jy ! Component: 2600 - total flux cleaned = -0.0012079 Jy ! Component: 2650 - total flux cleaned = -0.00118551 Jy ! Component: 2700 - total flux cleaned = -0.00124134 Jy ! Component: 2750 - total flux cleaned = -0.00123022 Jy ! Component: 2800 - total flux cleaned = -0.00120812 Jy ! Component: 2850 - total flux cleaned = -0.00121913 Jy ! Component: 2900 - total flux cleaned = -0.00125189 Jy ! Component: 2950 - total flux cleaned = -0.00126262 Jy ! Component: 3000 - total flux cleaned = -0.0012518 Jy ! Component: 3050 - total flux cleaned = -0.00125175 Jy ! Component: 3100 - total flux cleaned = -0.00131565 Jy ! Component: 3150 - total flux cleaned = -0.001284 Jy ! Component: 3200 - total flux cleaned = -0.00130501 Jy ! Component: 3250 - total flux cleaned = -0.00128422 Jy ! Component: 3300 - total flux cleaned = -0.00126351 Jy ! Component: 3350 - total flux cleaned = -0.00129457 Jy ! Component: 3400 - total flux cleaned = -0.00128421 Jy ! Component: 3450 - total flux cleaned = -0.00129441 Jy ! Component: 3500 - total flux cleaned = -0.00128413 Jy ! Component: 3550 - total flux cleaned = -0.00125378 Jy ! Component: 3600 - total flux cleaned = -0.00125368 Jy ! Component: 3650 - total flux cleaned = -0.00126373 Jy ! Component: 3700 - total flux cleaned = -0.00126375 Jy ! Component: 3750 - total flux cleaned = -0.00130343 Jy ! Component: 3800 - total flux cleaned = -0.00129353 Jy ! Component: 3850 - total flux cleaned = -0.00134259 Jy ! Component: 3900 - total flux cleaned = -0.00134257 Jy ! Component: 3950 - total flux cleaned = -0.00136205 Jy ! Component: 4000 - total flux cleaned = -0.00137173 Jy ! Component: 4050 - total flux cleaned = -0.00140069 Jy ! Total flux subtracted in 4096 components = -0.00142943 Jy ! Clean residual min=-0.000563 max=0.000537 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.05533 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 414 components and 0.0553299 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1928+6814_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 1.275 at -35.41 degrees (North through East) ! Clean map min=-0.00090467 max=0.040658 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1928+6814_X_a_map.fits wmodel /image_prod/ug002_uva//J1928+6814_X_a_map.mod ! Writing 414 model components to file: /image_prod/ug002_uva//J1928+6814_X_a_map.mod wobs /image_prod/ug002_uva//J1928+6814_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1928+6814_X_a_uvs.fits wwins /image_prod/ug002_uva//J1928+6814_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1928+6814_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0406581 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162116 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.19619 1.19619 2.39238 4.78477 9.56953 19.1391 38.2781 76.5563 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 250.795 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1928+6814_X_a_dfm.log closed on Thu Mar 5 04:11:52 2020