! Started logfile: /image_prod/ug002_uva//J1645+6330_X_dfm.log on Thu Mar 5 02:54:53 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//J1645+6330_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1645+6330_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.909028 visibilities/baseline/integration-bin. ! Found source: J1645+6330 ! ! 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 31416 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 J1645+6330_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.133110Jy sigma=8.301436 ! Fit after self-cal, rms=0.503038Jy sigma=3.637041 ! 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=0.7947 mas, bmaj=0.893 mas, bpa=-3.492 degrees ! Estimated noise=1.28847 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 = 0.381624 Jy ! Component: 100 - total flux cleaned = 0.467067 Jy ! Total flux subtracted in 100 components = 0.467067 Jy ! Clean residual min=-0.011412 max=0.029887 Jy/beam ! Clean residual mean=-0.000015 rms=0.002413 Jy/beam ! Combined flux in latest and established models = 0.467067 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.467067 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=0.082957Jy sigma=0.597437 ! Fit after self-cal, rms=0.082956Jy sigma=0.597420 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0314665 Jy ! Component: 100 - total flux cleaned = 0.0477982 Jy ! Total flux subtracted in 100 components = 0.0477982 Jy ! Clean residual min=-0.011843 max=0.008992 Jy/beam ! Clean residual mean=-0.000005 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 0.514865 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.514865 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=0.068120Jy sigma=0.480960 ! Fit after self-cal, rms=0.068120Jy sigma=0.480910 ! 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=1.024 mas, bmaj=1.153 mas, bpa=4.293 degrees ! Estimated noise=0.557736 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 = 0.0106488 Jy ! Component: 100 - total flux cleaned = 0.0154279 Jy ! Component: 150 - total flux cleaned = 0.0174155 Jy ! Component: 200 - total flux cleaned = 0.0174888 Jy ! Total flux subtracted in 200 components = 0.0174888 Jy ! Clean residual min=-0.010885 max=0.007976 Jy/beam ! Clean residual mean=-0.000013 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 0.532354 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.532354 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=0.066546Jy sigma=0.470558 ! Fit after self-cal, rms=0.066544Jy sigma=0.470522 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 1.153 at 4.293 degrees (North through East) ! Clean map min=-0.0099438 max=0.50231 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.92 KP 1.07 ! LA 1.05 MK 1.07 OV 0.95 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.91 KP 1.05 ! LA 1.06 MK 1.06 OV 0.95 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.91 KP 1.07 ! LA 1.05 MK 1.05 OV 0.95 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.91 KP 1.06 ! LA 1.06 MK 1.08 OV 0.95 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.91 KP 1.06 ! LA 1.06 MK 1.07 OV 0.95 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.91 KP 1.05 ! LA 1.06 MK 1.06 OV 0.94 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.90 KP 1.06 ! LA 1.05 MK 1.06 OV 0.95 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.90 KP 1.06 ! LA 1.05 MK 1.07 OV 0.96 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.90 KP 1.05 ! LA 1.05 MK 1.05 OV 0.95 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.91 KP 1.05 ! LA 1.05 MK 1.06 OV 0.96 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.91 KP 1.04 ! LA 1.05 MK 1.07 OV 0.95 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.90 KP 1.05 ! LA 1.05 MK 1.06 OV 0.95 PT 0.95 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.066544Jy sigma=0.470522 ! Fit after self-cal, rms=0.055530Jy sigma=0.382845 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=1.16 mas, bpa=3.448 degrees ! Estimated noise=0.559063 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, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438066 Jy ! Component: 100 - total flux cleaned = 0.00530739 Jy ! Component: 150 - total flux cleaned = 0.00522726 Jy ! Component: 200 - total flux cleaned = 0.00522456 Jy ! Total flux subtracted in 200 components = 0.00522456 Jy ! Clean residual min=-0.002726 max=0.002896 Jy/beam ! Clean residual mean=-0.000025 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.537578 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.537578 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=0.055151Jy sigma=0.380059 ! Fit after self-cal, rms=0.055135Jy sigma=0.379682 ! Inverting map ! Added new window around map position (6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288838 Jy ! Component: 100 - total flux cleaned = 0.00424299 Jy ! Component: 150 - total flux cleaned = 0.00473527 Jy ! Component: 200 - total flux cleaned = 0.00501503 Jy ! Total flux subtracted in 200 components = 0.00501503 Jy ! Clean residual min=-0.002483 max=0.002549 Jy/beam ! Clean residual mean=-0.000027 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.542593 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 0.542593 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=0.054951Jy sigma=0.378322 ! Fit after self-cal, rms=0.054938Jy sigma=0.378198 ! 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=0.054938Jy sigma=0.378198 ! Fit after self-cal, rms=0.054238Jy sigma=0.371772 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.16 mas, bpa=4.056 degrees ! Estimated noise=0.55918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105598 Jy ! Component: 100 - total flux cleaned = 0.00105693 Jy ! Component: 150 - total flux cleaned = 0.00108615 Jy ! Component: 200 - total flux cleaned = 0.00108563 Jy ! Total flux subtracted in 200 components = 0.00108563 Jy ! Clean residual min=-0.001117 max=0.001175 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.543679 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.543679 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=0.054190Jy sigma=0.371452 ! Fit after self-cal, rms=0.054192Jy sigma=0.371426 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 (8, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000956508 Jy ! Component: 100 - total flux cleaned = 0.000956316 Jy ! Component: 150 - total flux cleaned = 0.000956405 Jy ! Component: 200 - total flux cleaned = 0.000955833 Jy ! Total flux subtracted in 200 components = 0.000955833 Jy ! Clean residual min=-0.001060 max=0.001036 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.544635 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.544635 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=0.054157Jy sigma=0.371204 ! Fit after self-cal, rms=0.054157Jy sigma=0.371196 ! 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=0.054157Jy sigma=0.371196 ! Fit after self-cal, rms=0.054152Jy sigma=0.371158 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.16 mas, bpa=4.047 degrees ! Estimated noise=0.559111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.54788e-05 Jy ! Component: 100 - total flux cleaned = 0.000126237 Jy ! Component: 150 - total flux cleaned = 0.000147535 Jy ! Component: 200 - total flux cleaned = 0.000188859 Jy ! Total flux subtracted in 200 components = 0.000188859 Jy ! Clean residual min=-0.000994 max=0.001004 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.544824 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 105 components and 0.544824 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=0.054133Jy sigma=0.371036 ! Fit after self-cal, rms=0.054133Jy sigma=0.371032 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 = 1.82181e-05 Jy ! Component: 100 - total flux cleaned = 5.78536e-05 Jy ! Component: 150 - total flux cleaned = 9.47004e-05 Jy ! Component: 200 - total flux cleaned = 0.000130375 Jy ! Total flux subtracted in 200 components = 0.000130375 Jy ! Clean residual min=-0.000988 max=0.000990 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.544954 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 109 components and 0.544955 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=0.054119Jy sigma=0.370951 ! Fit after self-cal, rms=0.054119Jy sigma=0.370950 ! 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=0.054119Jy sigma=0.370950 ! Fit after self-cal, rms=0.054123Jy sigma=0.370939 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=2.613 mas, bpa=62.24 degrees ! Estimated noise=0.737467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.2193e-05 Jy ! Component: 100 - total flux cleaned = 9.35755e-05 Jy ! Component: 150 - total flux cleaned = 0.000136866 Jy ! Component: 200 - total flux cleaned = 0.000186307 Jy ! Total flux subtracted in 200 components = 0.000186307 Jy ! Clean residual min=-0.000992 max=0.001178 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.545141 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 120 components and 0.545141 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=0.054123Jy sigma=0.370923 ! Fit after self-cal, rms=0.054122Jy sigma=0.370916 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 = 2.03236e-05 Jy ! Component: 100 - total flux cleaned = 5.57127e-05 Jy ! Component: 150 - total flux cleaned = 9.69005e-05 Jy ! Component: 200 - total flux cleaned = 0.000115476 Jy ! Total flux subtracted in 200 components = 0.000115476 Jy ! Clean residual min=-0.000979 max=0.001148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.545256 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 0.545256 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=0.054122Jy sigma=0.370914 ! Fit after self-cal, rms=0.054122Jy sigma=0.370911 ! 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=1.031 mas, bmaj=1.16 mas, bpa=4.008 degrees ! Estimated noise=0.559146 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 1.16 at 4.008 degrees (North through East) ! Clean map min=-0.00092304 max=0.50262 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 ! Performing amp+phase self-cal ! ! 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=0.054122Jy sigma=0.370911 ! Fit after self-cal, rms=0.050362Jy sigma=0.338480 ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.16 mas, bpa=3.876 degrees ! Estimated noise=0.559265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.42879e-06 Jy ! Component: 100 - total flux cleaned = 2.74106e-05 Jy ! Component: 150 - total flux cleaned = 4.4384e-05 Jy ! Component: 200 - total flux cleaned = 9.29561e-05 Jy ! Total flux subtracted in 200 components = 9.29561e-05 Jy ! Clean residual min=-0.000926 max=0.000964 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.545349 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 0.545349 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=0.050350Jy sigma=0.338404 ! Fit after self-cal, rms=0.050350Jy sigma=0.338401 ! Inverting map ! Added new window around map position (-7, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570566 Jy ! Component: 100 - total flux cleaned = 0.00063487 Jy ! Component: 150 - total flux cleaned = 0.000691976 Jy ! Component: 200 - total flux cleaned = 0.000710279 Jy ! Total flux subtracted in 200 components = 0.000710279 Jy ! Clean residual min=-0.000912 max=0.000915 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.54606 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 146 components and 0.54606 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=0.050330Jy sigma=0.338259 ! Fit after self-cal, rms=0.050329Jy sigma=0.338254 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.050329Jy sigma=0.338254 ! Fit after self-cal, rms=0.050329Jy sigma=0.338246 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=0.8032 mas, bmaj=0.901 mas, bpa=-3.702 degrees ! Estimated noise=1.2988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.384657 Jy ! Component: 100 - total flux cleaned = 0.469553 Jy ! Component: 150 - total flux cleaned = 0.498343 Jy ! Component: 200 - total flux cleaned = 0.512367 Jy ! Total flux subtracted in 200 components = 0.512367 Jy ! Clean residual min=-0.003100 max=0.006659 Jy/beam ! Clean residual mean=-0.000003 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.512367 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.512367 Jy ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.16 mas, bpa=3.866 degrees ! Estimated noise=0.559288 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 = 0.0109565 Jy ! Component: 100 - total flux cleaned = 0.0173745 Jy ! Component: 150 - total flux cleaned = 0.0215675 Jy ! Component: 200 - total flux cleaned = 0.0245744 Jy ! Total flux subtracted in 200 components = 0.0245744 Jy ! Clean residual min=-0.001370 max=0.001995 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.536941 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.536941 Jy ! Inverting map ! Added new window around map position (0.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239228 Jy ! Component: 100 - total flux cleaned = 0.0042635 Jy ! Component: 150 - total flux cleaned = 0.00579733 Jy ! Component: 200 - total flux cleaned = 0.00692771 Jy ! Total flux subtracted in 200 components = 0.00692771 Jy ! Clean residual min=-0.001263 max=0.001216 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.543869 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 59 components and 0.543869 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=2.356 mas, bmaj=2.613 mas, bpa=62.25 degrees ! Estimated noise=0.73757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000961557 Jy ! Component: 100 - total flux cleaned = 0.00133281 Jy ! Component: 150 - total flux cleaned = 0.00148453 Jy ! Component: 200 - total flux cleaned = 0.00166922 Jy ! Total flux subtracted in 200 components = 0.00166922 Jy ! Clean residual min=-0.001123 max=0.001219 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.545538 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 = 0.000139608 Jy ! Component: 100 - total flux cleaned = 0.000222833 Jy ! Component: 150 - total flux cleaned = 0.000299345 Jy ! Component: 200 - total flux cleaned = 0.000351835 Jy ! Total flux subtracted in 200 components = 0.000351835 Jy ! Clean residual min=-0.001056 max=0.001177 Jy/beam ! Clean residual mean=-0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.54589 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 97 components and 0.54589 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.16 mas, bpa=3.866 degrees ! Estimated noise=0.559288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.16365e-05 Jy ! Component: 100 - total flux cleaned = -0.000208468 Jy ! Component: 150 - total flux cleaned = -0.000136929 Jy ! Component: 200 - total flux cleaned = -0.000103956 Jy ! Total flux subtracted in 200 components = -0.000103956 Jy ! Clean residual min=-0.001057 max=0.001101 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.545786 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.545786 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=0.050498Jy sigma=0.339002 ! Fit after self-cal, rms=0.050487Jy sigma=0.338949 wmodel J1645+6330_X_map.mod ! Writing 110 model components to file: J1645+6330_X_map.mod wobs J1645+6330_X_uvs.fits ! Writing UV FITS file: J1645+6330_X_uvs.fits wwins J1645+6330_X_map.win ! wwins: Wrote 6 windows to J1645+6330_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 = 0.00030626 Jy ! Component: 100 - total flux cleaned = 0.000400747 Jy ! Component: 150 - total flux cleaned = 0.000491119 Jy ! Component: 200 - total flux cleaned = 0.000508643 Jy ! Component: 250 - total flux cleaned = 0.000508301 Jy ! Component: 300 - total flux cleaned = 0.000426262 Jy ! Component: 350 - total flux cleaned = 0.000442717 Jy ! Component: 400 - total flux cleaned = 0.000458414 Jy ! Component: 450 - total flux cleaned = 0.000535548 Jy ! Component: 500 - total flux cleaned = 0.000565885 Jy ! Component: 550 - total flux cleaned = 0.000595814 Jy ! Component: 600 - total flux cleaned = 0.000595853 Jy ! Component: 650 - total flux cleaned = 0.000682566 Jy ! Component: 700 - total flux cleaned = 0.000696589 Jy ! Component: 750 - total flux cleaned = 0.000696557 Jy ! Component: 800 - total flux cleaned = 0.000738283 Jy ! Component: 850 - total flux cleaned = 0.000751932 Jy ! Component: 900 - total flux cleaned = 0.000724824 Jy ! Component: 950 - total flux cleaned = 0.000724881 Jy ! Component: 1000 - total flux cleaned = 0.000764395 Jy ! Component: 1050 - total flux cleaned = 0.000738075 Jy ! Component: 1100 - total flux cleaned = 0.000725136 Jy ! Component: 1150 - total flux cleaned = 0.000750838 Jy ! Component: 1200 - total flux cleaned = 0.00072533 Jy ! Component: 1250 - total flux cleaned = 0.000687476 Jy ! Component: 1300 - total flux cleaned = 0.000674959 Jy ! Component: 1350 - total flux cleaned = 0.000650302 Jy ! Component: 1400 - total flux cleaned = 0.000650197 Jy ! Component: 1450 - total flux cleaned = 0.000650301 Jy ! Component: 1500 - total flux cleaned = 0.00060202 Jy ! Component: 1550 - total flux cleaned = 0.000602066 Jy ! Component: 1600 - total flux cleaned = 0.000578281 Jy ! Component: 1650 - total flux cleaned = 0.00056664 Jy ! Component: 1700 - total flux cleaned = 0.00063658 Jy ! Component: 1750 - total flux cleaned = 0.00062497 Jy ! Component: 1800 - total flux cleaned = 0.000613484 Jy ! Component: 1850 - total flux cleaned = 0.000590829 Jy ! Component: 1900 - total flux cleaned = 0.000556759 Jy ! Component: 1950 - total flux cleaned = 0.000579087 Jy ! Component: 2000 - total flux cleaned = 0.000567958 Jy ! Component: 2050 - total flux cleaned = 0.000557029 Jy ! Component: 2100 - total flux cleaned = 0.000557148 Jy ! Component: 2150 - total flux cleaned = 0.000600712 Jy ! Component: 2200 - total flux cleaned = 0.000568149 Jy ! Component: 2250 - total flux cleaned = 0.000568097 Jy ! Component: 2300 - total flux cleaned = 0.000589502 Jy ! Component: 2350 - total flux cleaned = 0.000589425 Jy ! Component: 2400 - total flux cleaned = 0.00058944 Jy ! Component: 2450 - total flux cleaned = 0.000589412 Jy ! Component: 2500 - total flux cleaned = 0.000568643 Jy ! Component: 2550 - total flux cleaned = 0.000568612 Jy ! Component: 2600 - total flux cleaned = 0.000578977 Jy ! Component: 2650 - total flux cleaned = 0.000558582 Jy ! Component: 2700 - total flux cleaned = 0.000538264 Jy ! Component: 2750 - total flux cleaned = 0.000538313 Jy ! Component: 2800 - total flux cleaned = 0.000558189 Jy ! Component: 2850 - total flux cleaned = 0.000528392 Jy ! Component: 2900 - total flux cleaned = 0.000508576 Jy ! Component: 2950 - total flux cleaned = 0.000498726 Jy ! Component: 3000 - total flux cleaned = 0.000498633 Jy ! Component: 3050 - total flux cleaned = 0.000450034 Jy ! Component: 3100 - total flux cleaned = 0.000450021 Jy ! Component: 3150 - total flux cleaned = 0.000392334 Jy ! Component: 3200 - total flux cleaned = 0.00038278 Jy ! Component: 3250 - total flux cleaned = 0.000401779 Jy ! Component: 3300 - total flux cleaned = 0.000335684 Jy ! Component: 3350 - total flux cleaned = 0.000335695 Jy ! Component: 3400 - total flux cleaned = 0.000335699 Jy ! Component: 3450 - total flux cleaned = 0.00034502 Jy ! Component: 3500 - total flux cleaned = 0.000317301 Jy ! Component: 3550 - total flux cleaned = 0.000308131 Jy ! Component: 3600 - total flux cleaned = 0.000298929 Jy ! Component: 3650 - total flux cleaned = 0.000317166 Jy ! Component: 3700 - total flux cleaned = 0.000362343 Jy ! Component: 3750 - total flux cleaned = 0.000335274 Jy ! Component: 3800 - total flux cleaned = 0.00029943 Jy ! Component: 3850 - total flux cleaned = 0.000334972 Jy ! Component: 3900 - total flux cleaned = 0.000317216 Jy ! Component: 3950 - total flux cleaned = 0.000308469 Jy ! Component: 4000 - total flux cleaned = 0.000334778 Jy ! Component: 4050 - total flux cleaned = 0.000308623 Jy ! Total flux subtracted in 4096 components = 0.00032603 Jy ! Clean residual min=-0.000475 max=0.000483 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.546112 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 412 components and 0.546112 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1645+6330_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 1.16 at 3.866 degrees (North through East) ! Clean map min=-0.00080094 max=0.5032 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1645+6330_X_map.fits wmodel /image_prod/ug002_uva//J1645+6330_X_map.mod ! Writing 412 model components to file: /image_prod/ug002_uva//J1645+6330_X_map.mod wobs /image_prod/ug002_uva//J1645+6330_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1645+6330_X_uvs.fits wwins /image_prod/ug002_uva//J1645+6330_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1645+6330_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.503202 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142008 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0846627 0.0846627 0.169325 0.338651 0.677302 1.3546 2.70921 5.41841 10.8368 21.6736 43.3473 86.6946 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.503 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3543.47 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1645+6330_X_dfm.log closed on Thu Mar 5 02:54:59 2020