! Started logfile: /image_prod/ug002_uva//J0949+1752_X_dfm.log on Wed Mar 4 23:12:50 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//J0949+1752_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0949+1752_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.91821 visibilities/baseline/integration-bin. ! Found source: J0949+1752 ! ! 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 35700 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 J0949+1752_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=1.003157Jy sigma=9.510601 ! Fit after self-cal, rms=0.930774Jy sigma=8.806112 ! 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=0.6737 mas, bmaj=1.573 mas, bpa=2.403 degrees ! Estimated noise=0.931443 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 = 0.0513367 Jy ! Component: 100 - total flux cleaned = 0.0663256 Jy ! Total flux subtracted in 100 components = 0.0663256 Jy ! Clean residual min=-0.003137 max=0.006528 Jy/beam ! Clean residual mean=0.000006 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0663256 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0663256 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=0.053021Jy sigma=0.472136 ! Fit after self-cal, rms=0.052792Jy sigma=0.470094 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742545 Jy ! Component: 100 - total flux cleaned = 0.0112072 Jy ! Total flux subtracted in 100 components = 0.0112072 Jy ! Clean residual min=-0.002314 max=0.003838 Jy/beam ! Clean residual mean=0.000004 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0775327 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0775327 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=0.051543Jy sigma=0.456303 ! Fit after self-cal, rms=0.051555Jy sigma=0.456205 ! Inverting map ! Added new window around map position (-1, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344416 Jy ! Component: 100 - total flux cleaned = 0.00529478 Jy ! Total flux subtracted in 100 components = 0.00529478 Jy ! Clean residual min=-0.002196 max=0.002221 Jy/beam ! Clean residual mean=0.000003 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0828275 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0828275 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=0.051272Jy sigma=0.453438 ! Fit after self-cal, rms=0.051261Jy sigma=0.453249 ! 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=0.8741 mas, bmaj=1.878 mas, bpa=1.929 degrees ! Estimated noise=0.402382 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 = 0.0022002 Jy ! Component: 100 - total flux cleaned = 0.00297315 Jy ! Component: 150 - total flux cleaned = 0.00319183 Jy ! Component: 200 - total flux cleaned = 0.00337639 Jy ! Total flux subtracted in 200 components = 0.00337639 Jy ! Clean residual min=-0.001729 max=0.001848 Jy/beam ! Clean residual mean=0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0862039 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.0862039 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=0.051146Jy sigma=0.452326 ! Fit after self-cal, rms=0.051140Jy sigma=0.452241 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8741 x 1.878 at 1.929 degrees (North through East) ! Clean map min=-0.0015699 max=0.06986 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.94 KP 1.05 ! LA 1.04 MK 1.04 OV 0.94 PT 0.96 ! SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.90 KP 1.04 ! LA 1.06 MK 1.04 OV 0.93 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 0.90 KP 1.05 ! LA 1.03 MK 1.09 OV 0.92 PT 0.92 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.94 KP 1.05 ! LA 1.04 MK 1.06 OV 0.93 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.89 KP 1.05 ! LA 1.04 MK 1.10 OV 0.91 PT 0.93 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.92 KP 1.05 ! LA 1.06 MK 1.02 OV 0.94 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 0.92 KP 1.06 ! LA 1.03 MK 1.12 OV 0.94 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.91 KP 1.02 ! LA 1.04 MK 1.10 OV 0.93 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.90 KP 1.04 ! LA 1.06 MK 1.05 OV 0.93 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.91 KP 1.02 ! LA 1.03 MK 1.06 OV 0.96 PT 0.95 ! SC 1.10 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.87 KP 1.05 ! LA 1.05 MK 1.06 OV 0.91 PT 0.94 ! SC 1.17 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.89 KP 1.04 ! LA 1.00 MK 1.07 OV 0.92 PT 0.92 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.051140Jy sigma=0.452241 ! Fit after self-cal, rms=0.051033Jy sigma=0.448496 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8876 mas, bmaj=1.894 mas, bpa=1.322 degrees ! Estimated noise=0.402063 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 = 0.000110543 Jy ! Component: 100 - total flux cleaned = 0.000217283 Jy ! Component: 150 - total flux cleaned = 0.000238082 Jy ! Component: 200 - total flux cleaned = 0.000273031 Jy ! Total flux subtracted in 200 components = 0.000273031 Jy ! Clean residual min=-0.001126 max=0.001141 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0864769 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.0864769 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=0.051007Jy sigma=0.448286 ! Fit after self-cal, rms=0.051029Jy sigma=0.448151 ! 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=0.051029Jy sigma=0.448151 ! Fit after self-cal, rms=0.052423Jy sigma=0.446524 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8827 mas, bmaj=1.89 mas, bpa=1.633 degrees ! Estimated noise=0.400976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.24672e-05 Jy ! Component: 100 - total flux cleaned = 1.11969e-05 Jy ! Component: 150 - total flux cleaned = -8.98752e-06 Jy ! Component: 200 - total flux cleaned = 1.73215e-07 Jy ! Total flux subtracted in 200 components = 1.73215e-07 Jy ! Clean residual min=-0.000749 max=0.000766 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0864771 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.0864771 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=0.052417Jy sigma=0.446468 ! Fit after self-cal, rms=0.052453Jy sigma=0.446418 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 = 4.06125e-05 Jy ! Component: 100 - total flux cleaned = 5.67868e-05 Jy ! Component: 150 - total flux cleaned = 7.12049e-05 Jy ! Component: 200 - total flux cleaned = 7.12155e-05 Jy ! Total flux subtracted in 200 components = 7.12155e-05 Jy ! Clean residual min=-0.000752 max=0.000769 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0865483 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.0865483 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=0.052451Jy sigma=0.446398 ! Fit after self-cal, rms=0.052450Jy sigma=0.446397 ! Inverting map ! Added new window around map position (-10.4, -31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000688515 Jy ! Component: 100 - total flux cleaned = 0.000961911 Jy ! Component: 150 - total flux cleaned = 0.00104771 Jy ! Component: 200 - total flux cleaned = 0.0011403 Jy ! Total flux subtracted in 200 components = 0.0011403 Jy ! Clean residual min=-0.000703 max=0.000720 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0876886 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.0876886 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=0.052440Jy sigma=0.446302 ! Fit after self-cal, rms=0.052440Jy sigma=0.446291 ! 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=0.052440Jy sigma=0.446291 ! Fit after self-cal, rms=0.052626Jy sigma=0.446274 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8831 mas, bmaj=1.891 mas, bpa=1.612 degrees ! Estimated noise=0.400713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.49247e-05 Jy ! Component: 100 - total flux cleaned = 7.61012e-05 Jy ! Component: 150 - total flux cleaned = 7.62333e-05 Jy ! Component: 200 - total flux cleaned = 7.63103e-05 Jy ! Total flux subtracted in 200 components = 7.63103e-05 Jy ! Clean residual min=-0.000726 max=0.000708 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0877649 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.0877649 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=0.052623Jy sigma=0.446249 ! Fit after self-cal, rms=0.052627Jy sigma=0.446246 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 = -1.1396e-05 Jy ! Component: 100 - total flux cleaned = -1.16045e-05 Jy ! Component: 150 - total flux cleaned = 7.99032e-06 Jy ! Component: 200 - total flux cleaned = 7.91851e-06 Jy ! Total flux subtracted in 200 components = 7.91851e-06 Jy ! Clean residual min=-0.000722 max=0.000702 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0877728 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.0877728 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=0.052626Jy sigma=0.446231 ! Fit after self-cal, rms=0.052626Jy sigma=0.446231 ! 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=0.052626Jy sigma=0.446231 ! Fit after self-cal, rms=0.052658Jy sigma=0.446229 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.229 mas, bmaj=2.886 mas, bpa=8.899 degrees ! Estimated noise=0.502118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111804 Jy ! Component: 100 - total flux cleaned = 0.000106009 Jy ! Component: 150 - total flux cleaned = 0.000111422 Jy ! Component: 200 - total flux cleaned = 0.000121341 Jy ! Total flux subtracted in 200 components = 0.000121341 Jy ! Clean residual min=-0.000814 max=0.000779 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0878942 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 0.0878942 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=0.052658Jy sigma=0.446225 ! Fit after self-cal, rms=0.052659Jy sigma=0.446224 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 = 2.27206e-05 Jy ! Component: 100 - total flux cleaned = 2.7533e-05 Jy ! Component: 150 - total flux cleaned = 4.05511e-05 Jy ! Component: 200 - total flux cleaned = 4.86698e-05 Jy ! Total flux subtracted in 200 components = 4.86698e-05 Jy ! Clean residual min=-0.000807 max=0.000778 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0879428 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.0879428 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=0.052659Jy sigma=0.446224 ! Fit after self-cal, rms=0.052659Jy sigma=0.446223 ! 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=0.8834 mas, bmaj=1.892 mas, bpa=1.584 degrees ! Estimated noise=0.400564 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8834 x 1.892 at 1.584 degrees (North through East) ! Clean map min=-0.00065742 max=0.069521 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=0.6804 mas, bmaj=1.587 mas, bpa=2.217 degrees ! Estimated noise=0.933943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0515822 Jy ! Component: 100 - total flux cleaned = 0.0665025 Jy ! Component: 150 - total flux cleaned = 0.0735599 Jy ! Component: 200 - total flux cleaned = 0.0778074 Jy ! Total flux subtracted in 200 components = 0.0778074 Jy ! Clean residual min=-0.001797 max=0.002188 Jy/beam ! Clean residual mean=0.000004 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0778074 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0778074 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8834 mas, bmaj=1.892 mas, bpa=1.584 degrees ! Estimated noise=0.400564 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 = 0.00349191 Jy ! Component: 100 - total flux cleaned = 0.00530828 Jy ! Component: 150 - total flux cleaned = 0.00648157 Jy ! Component: 200 - total flux cleaned = 0.00735911 Jy ! Total flux subtracted in 200 components = 0.00735911 Jy ! Clean residual min=-0.000798 max=0.000733 Jy/beam ! Clean residual mean=0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0851665 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.0851665 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=2.229 mas, bmaj=2.886 mas, bpa=8.899 degrees ! Estimated noise=0.502118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000936048 Jy ! Component: 100 - total flux cleaned = 0.0015507 Jy ! Component: 150 - total flux cleaned = 0.00198655 Jy ! Component: 200 - total flux cleaned = 0.00230351 Jy ! Total flux subtracted in 200 components = 0.00230351 Jy ! Clean residual min=-0.000838 max=0.000759 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.08747 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 = 0.000146715 Jy ! Component: 100 - total flux cleaned = 0.000235583 Jy ! Component: 150 - total flux cleaned = 0.000285053 Jy ! Component: 200 - total flux cleaned = 0.000329701 Jy ! Total flux subtracted in 200 components = 0.000329701 Jy ! Clean residual min=-0.000827 max=0.000769 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0877997 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 57 components and 0.0877997 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8834 mas, bmaj=1.892 mas, bpa=1.584 degrees ! Estimated noise=0.400564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.22861e-05 Jy ! Component: 100 - total flux cleaned = 7.37263e-05 Jy ! Component: 150 - total flux cleaned = 9.73093e-05 Jy ! Component: 200 - total flux cleaned = 0.000107342 Jy ! Total flux subtracted in 200 components = 0.000107342 Jy ! Clean residual min=-0.000786 max=0.000724 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0879071 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.0879071 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=0.052666Jy sigma=0.446287 ! Fit after self-cal, rms=0.052662Jy sigma=0.446280 wmodel J0949+1752_X_map.mod ! Writing 74 model components to file: J0949+1752_X_map.mod wobs J0949+1752_X_uvs.fits ! Writing UV FITS file: J0949+1752_X_uvs.fits wwins J0949+1752_X_map.win ! wwins: Wrote 3 windows to J0949+1752_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 = 9.95052e-05 Jy ! Component: 100 - total flux cleaned = 0.000197667 Jy ! Component: 150 - total flux cleaned = 0.0002567 Jy ! Component: 200 - total flux cleaned = 0.000290836 Jy ! Component: 250 - total flux cleaned = 0.000323894 Jy ! Component: 300 - total flux cleaned = 0.000355957 Jy ! Component: 350 - total flux cleaned = 0.000356092 Jy ! Component: 400 - total flux cleaned = 0.000386833 Jy ! Component: 450 - total flux cleaned = 0.000396977 Jy ! Component: 500 - total flux cleaned = 0.000445994 Jy ! Component: 550 - total flux cleaned = 0.000445776 Jy ! Component: 600 - total flux cleaned = 0.000426724 Jy ! Component: 650 - total flux cleaned = 0.000436036 Jy ! Component: 700 - total flux cleaned = 0.000472857 Jy ! Component: 750 - total flux cleaned = 0.000481868 Jy ! Component: 800 - total flux cleaned = 0.000499871 Jy ! Component: 850 - total flux cleaned = 0.000517521 Jy ! Component: 900 - total flux cleaned = 0.000499987 Jy ! Component: 950 - total flux cleaned = 0.000508672 Jy ! Component: 1000 - total flux cleaned = 0.000508826 Jy ! Component: 1050 - total flux cleaned = 0.000533996 Jy ! Component: 1100 - total flux cleaned = 0.000533957 Jy ! Component: 1150 - total flux cleaned = 0.000550364 Jy ! Component: 1200 - total flux cleaned = 0.000558575 Jy ! Component: 1250 - total flux cleaned = 0.000558638 Jy ! Component: 1300 - total flux cleaned = 0.000558685 Jy ! Component: 1350 - total flux cleaned = 0.000590231 Jy ! Component: 1400 - total flux cleaned = 0.000597959 Jy ! Component: 1450 - total flux cleaned = 0.000605554 Jy ! Component: 1500 - total flux cleaned = 0.000597912 Jy ! Component: 1550 - total flux cleaned = 0.000590382 Jy ! Component: 1600 - total flux cleaned = 0.000590403 Jy ! Component: 1650 - total flux cleaned = 0.000635058 Jy ! Component: 1700 - total flux cleaned = 0.000598067 Jy ! Component: 1750 - total flux cleaned = 0.000620072 Jy ! Component: 1800 - total flux cleaned = 0.000627337 Jy ! Component: 1850 - total flux cleaned = 0.000627352 Jy ! Component: 1900 - total flux cleaned = 0.000613079 Jy ! Component: 1950 - total flux cleaned = 0.00060603 Jy ! Component: 2000 - total flux cleaned = 0.000606029 Jy ! Component: 2050 - total flux cleaned = 0.000599064 Jy ! Component: 2100 - total flux cleaned = 0.000599021 Jy ! Component: 2150 - total flux cleaned = 0.000578535 Jy ! Component: 2200 - total flux cleaned = 0.000626177 Jy ! Component: 2250 - total flux cleaned = 0.000632904 Jy ! Component: 2300 - total flux cleaned = 0.000639616 Jy ! Component: 2350 - total flux cleaned = 0.000612995 Jy ! Component: 2400 - total flux cleaned = 0.000626227 Jy ! Component: 2450 - total flux cleaned = 0.000626091 Jy ! Component: 2500 - total flux cleaned = 0.000626053 Jy ! Component: 2550 - total flux cleaned = 0.00061952 Jy ! Component: 2600 - total flux cleaned = 0.000632407 Jy ! Component: 2650 - total flux cleaned = 0.000619675 Jy ! Component: 2700 - total flux cleaned = 0.000619675 Jy ! Component: 2750 - total flux cleaned = 0.000600697 Jy ! Component: 2800 - total flux cleaned = 0.000600702 Jy ! Component: 2850 - total flux cleaned = 0.00063815 Jy ! Component: 2900 - total flux cleaned = 0.000613286 Jy ! Component: 2950 - total flux cleaned = 0.000625612 Jy ! Component: 3000 - total flux cleaned = 0.000631796 Jy ! Component: 3050 - total flux cleaned = 0.000637892 Jy ! Component: 3100 - total flux cleaned = 0.000625836 Jy ! Component: 3150 - total flux cleaned = 0.000637889 Jy ! Component: 3200 - total flux cleaned = 0.000631886 Jy ! Component: 3250 - total flux cleaned = 0.000625874 Jy ! Component: 3300 - total flux cleaned = 0.000637687 Jy ! Component: 3350 - total flux cleaned = 0.00060824 Jy ! Component: 3400 - total flux cleaned = 0.000596579 Jy ! Component: 3450 - total flux cleaned = 0.000602404 Jy ! Component: 3500 - total flux cleaned = 0.000602409 Jy ! Component: 3550 - total flux cleaned = 0.000608132 Jy ! Component: 3600 - total flux cleaned = 0.000573726 Jy ! Component: 3650 - total flux cleaned = 0.000568034 Jy ! Component: 3700 - total flux cleaned = 0.000579375 Jy ! Component: 3750 - total flux cleaned = 0.000556761 Jy ! Component: 3800 - total flux cleaned = 0.000556779 Jy ! Component: 3850 - total flux cleaned = 0.000540052 Jy ! Component: 3900 - total flux cleaned = 0.000545635 Jy ! Component: 3950 - total flux cleaned = 0.000540083 Jy ! Component: 4000 - total flux cleaned = 0.00051811 Jy ! Component: 4050 - total flux cleaned = 0.000507147 Jy ! Total flux subtracted in 4096 components = 0.000501714 Jy ! Clean residual min=-0.000338 max=0.000323 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0884088 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 376 components and 0.0884088 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0949+1752_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8834 x 1.892 at 1.584 degrees (North through East) ! Clean map min=-0.00044973 max=0.069456 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0949+1752_X_map.fits wmodel /image_prod/ug002_uva//J0949+1752_X_map.mod ! Writing 376 model components to file: /image_prod/ug002_uva//J0949+1752_X_map.mod wobs /image_prod/ug002_uva//J0949+1752_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0949+1752_X_uvs.fits wwins /image_prod/ug002_uva//J0949+1752_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0949+1752_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0694563 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.1546e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.395411 0.395411 0.790822 1.58164 3.16329 6.32658 12.6532 25.3063 50.6126 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 758.704 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0949+1752_X_dfm.log closed on Wed Mar 4 23:12:54 2020