! Started logfile: /image_prod/ug002_uva//J0030+5904_X_b_dfm.log on Wed Mar 4 18:30:08 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//J0030+5904_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0030+5904_X_b_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.846528 visibilities/baseline/integration-bin. ! Found source: J0030+5904 ! ! 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 29256 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 J0030+5904_X_b] 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 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001996Jy sigma=9.872330 ! Fit after self-cal, rms=0.966039Jy sigma=9.509065 ! 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=0.9982 mas, bmaj=1.417 mas, bpa=16.06 degrees ! Estimated noise=1.01637 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 = 0.0255936 Jy ! Component: 100 - total flux cleaned = 0.0330943 Jy ! Total flux subtracted in 100 components = 0.0330943 Jy ! Clean residual min=-0.002864 max=0.005199 Jy/beam ! Clean residual mean=-0.000004 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.0330943 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0330943 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=0.053077Jy sigma=0.498084 ! Fit after self-cal, rms=0.051384Jy sigma=0.481155 ! Inverting map ! Added new window around map position (-0.2, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696122 Jy ! Component: 100 - total flux cleaned = 0.0112126 Jy ! Total flux subtracted in 100 components = 0.0112126 Jy ! Clean residual min=-0.002139 max=0.003332 Jy/beam ! Clean residual mean=-0.000003 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0443069 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0443069 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=0.050085Jy sigma=0.466523 ! Fit after self-cal, rms=0.049952Jy sigma=0.465367 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399931 Jy ! Component: 100 - total flux cleaned = 0.00652042 Jy ! Total flux subtracted in 100 components = 0.00652042 Jy ! Clean residual min=-0.002041 max=0.002991 Jy/beam ! Clean residual mean=-0.000002 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0508273 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0508273 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=0.049479Jy sigma=0.459996 ! Fit after self-cal, rms=0.049414Jy sigma=0.459437 ! 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=1.244 mas, bmaj=1.66 mas, bpa=14.32 degrees ! Estimated noise=0.463326 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 = 0.0038643 Jy ! Component: 100 - total flux cleaned = 0.00606938 Jy ! Component: 150 - total flux cleaned = 0.00754877 Jy ! Component: 200 - total flux cleaned = 0.00857237 Jy ! Total flux subtracted in 200 components = 0.00857237 Jy ! Clean residual min=-0.001958 max=0.003794 Jy/beam ! Clean residual mean=-0.000001 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0593997 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.0593997 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=0.049107Jy sigma=0.455924 ! Fit after self-cal, rms=0.049052Jy sigma=0.455345 ! Inverting map ! Added new window around map position (0.4, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403864 Jy ! Component: 100 - total flux cleaned = 0.00641513 Jy ! Component: 150 - total flux cleaned = 0.00803 Jy ! Component: 200 - total flux cleaned = 0.0092103 Jy ! Total flux subtracted in 200 components = 0.0092103 Jy ! Clean residual min=-0.001525 max=0.002082 Jy/beam ! Clean residual mean=-0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.06861 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 67 components and 0.06861 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=0.048707Jy sigma=0.451457 ! Fit after self-cal, rms=0.048599Jy sigma=0.450476 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.244 x 1.66 at 14.32 degrees (North through East) ! Clean map min=-0.0014237 max=0.036128 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.97 KP 0.97 ! LA 1.00* NL 1.07 OV 1.02 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.04 KP 0.98 ! LA 1.00* NL 1.05 OV 1.03 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.02 KP 0.97 ! LA 1.00* NL 1.08 OV 0.98 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.01 KP 0.99 ! LA 1.00* NL 0.99 OV 1.04 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 0.99 ! LA 1.00* NL 1.12 OV 1.00 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.95 KP 0.96 ! LA 1.00* NL 1.06 OV 1.05 PT 1.02 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.00 ! LA 1.00* NL 1.02 OV 1.04 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.91 KP 0.96 ! LA 1.00* NL 1.06 OV 1.09 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.01 KP 0.91 ! LA 1.00* NL 1.00 OV 1.01 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HN 0.99 KP 0.87 ! LA 1.00* NL 0.96 OV 1.07 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.96 KP 0.89 ! LA 1.00* NL 1.00 OV 0.96 PT 1.00 ! SC 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.98 KP 0.94 ! LA 1.00* NL 0.99 OV 1.02 PT 0.98 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.048599Jy sigma=0.450476 ! Fit after self-cal, rms=0.047299Jy sigma=0.449595 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.23 mas, bmaj=1.653 mas, bpa=14.38 degrees ! Estimated noise=0.454863 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 = 0.00191285 Jy ! Component: 100 - total flux cleaned = 0.00269012 Jy ! Component: 150 - total flux cleaned = 0.00321625 Jy ! Component: 200 - total flux cleaned = 0.00353222 Jy ! Total flux subtracted in 200 components = 0.00353222 Jy ! Clean residual min=-0.001260 max=0.001231 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0721422 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 87 components and 0.0721422 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=0.047216Jy sigma=0.448637 ! Fit after self-cal, rms=0.047203Jy sigma=0.448322 ! 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=0.047203Jy sigma=0.448322 ! Fit after self-cal, rms=0.047361Jy sigma=0.446872 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.238 mas, bmaj=1.64 mas, bpa=13.59 degrees ! Estimated noise=0.451403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00086947 Jy ! Component: 100 - total flux cleaned = 0.00130039 Jy ! Component: 150 - total flux cleaned = 0.00161793 Jy ! Component: 200 - total flux cleaned = 0.0017659 Jy ! Total flux subtracted in 200 components = 0.0017659 Jy ! Clean residual min=-0.000990 max=0.000901 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0739081 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.0739081 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=0.047330Jy sigma=0.446540 ! Fit after self-cal, rms=0.047365Jy sigma=0.446268 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 = 0.000483872 Jy ! Component: 100 - total flux cleaned = 0.000721739 Jy ! Component: 150 - total flux cleaned = 0.000900753 Jy ! Component: 200 - total flux cleaned = 0.00102384 Jy ! Total flux subtracted in 200 components = 0.00102384 Jy ! Clean residual min=-0.000967 max=0.000898 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0749319 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 0.0749319 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=0.047352Jy sigma=0.446123 ! Fit after self-cal, rms=0.047336Jy sigma=0.446075 ! 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=0.047336Jy sigma=0.446075 ! Fit after self-cal, rms=0.047104Jy sigma=0.445988 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.237 mas, bmaj=1.638 mas, bpa=13.77 degrees ! Estimated noise=0.447222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230598 Jy ! Component: 100 - total flux cleaned = 0.000501936 Jy ! Component: 150 - total flux cleaned = 0.000706607 Jy ! Component: 200 - total flux cleaned = 0.000840672 Jy ! Total flux subtracted in 200 components = 0.000840672 Jy ! Clean residual min=-0.000898 max=0.000853 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0757726 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 0.0757726 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=0.047093Jy sigma=0.445866 ! Fit after self-cal, rms=0.047095Jy sigma=0.445796 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 = 0.000232589 Jy ! Component: 100 - total flux cleaned = 0.000400835 Jy ! Component: 150 - total flux cleaned = 0.000489813 Jy ! Component: 200 - total flux cleaned = 0.000509413 Jy ! Total flux subtracted in 200 components = 0.000509413 Jy ! Clean residual min=-0.000885 max=0.000864 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.076282 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 0.076282 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=0.047089Jy sigma=0.445730 ! Fit after self-cal, rms=0.047085Jy sigma=0.445719 ! 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=0.047085Jy sigma=0.445719 ! Fit after self-cal, rms=0.046797Jy sigma=0.445687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=2.365 mas, bpa=44.62 degrees ! Estimated noise=0.533393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206744 Jy ! Component: 100 - total flux cleaned = 0.000344235 Jy ! Component: 150 - total flux cleaned = 0.000452159 Jy ! Component: 200 - total flux cleaned = 0.000524553 Jy ! Total flux subtracted in 200 components = 0.000524553 Jy ! Clean residual min=-0.000921 max=0.001036 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0768066 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 160 components and 0.0768066 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=0.046792Jy sigma=0.445635 ! Fit after self-cal, rms=0.046791Jy sigma=0.445622 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 = 0.000168896 Jy ! Component: 100 - total flux cleaned = 0.000246616 Jy ! Component: 150 - total flux cleaned = 0.000310155 Jy ! Component: 200 - total flux cleaned = 0.000344361 Jy ! Total flux subtracted in 200 components = 0.000344361 Jy ! Clean residual min=-0.000914 max=0.001015 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0771509 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 174 components and 0.0771509 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=0.046789Jy sigma=0.445598 ! Fit after self-cal, rms=0.046783Jy sigma=0.445563 ! 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=1.236 mas, bmaj=1.637 mas, bpa=14.01 degrees ! Estimated noise=0.44372 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.236 x 1.637 at 14.01 degrees (North through East) ! Clean map min=-0.00079902 max=0.034266 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=0.9914 mas, bmaj=1.401 mas, bpa=15.19 degrees ! Estimated noise=0.970328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262332 Jy ! Component: 100 - total flux cleaned = 0.0374211 Jy ! Component: 150 - total flux cleaned = 0.0439782 Jy ! Component: 200 - total flux cleaned = 0.0487717 Jy ! Total flux subtracted in 200 components = 0.0487717 Jy ! Clean residual min=-0.002351 max=0.003647 Jy/beam ! Clean residual mean=-0.000003 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0487717 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0487717 Jy ! Inverting map and beam ! Estimated beam: bmin=1.236 mas, bmaj=1.637 mas, bpa=14.01 degrees ! Estimated noise=0.44372 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 = 0.00592538 Jy ! Component: 100 - total flux cleaned = 0.0102421 Jy ! Component: 150 - total flux cleaned = 0.0135847 Jy ! Component: 200 - total flux cleaned = 0.0162365 Jy ! Total flux subtracted in 200 components = 0.0162365 Jy ! Clean residual min=-0.001346 max=0.001739 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0650082 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 57 components and 0.0650082 Jy ! Inverting map ! Added new window around map position (1.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214718 Jy ! Component: 100 - total flux cleaned = 0.00386257 Jy ! Component: 150 - total flux cleaned = 0.00525676 Jy ! Component: 200 - total flux cleaned = 0.00641112 Jy ! Total flux subtracted in 200 components = 0.00641112 Jy ! Clean residual min=-0.001022 max=0.000900 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0714193 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 83 components and 0.0714193 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=2.252 mas, bmaj=2.365 mas, bpa=44.62 degrees ! Estimated noise=0.533393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152317 Jy ! Component: 100 - total flux cleaned = 0.00259334 Jy ! Component: 150 - total flux cleaned = 0.00339418 Jy ! Component: 200 - total flux cleaned = 0.00401109 Jy ! Total flux subtracted in 200 components = 0.00401109 Jy ! Clean residual min=-0.000984 max=0.000991 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0754304 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 = 0.000491948 Jy ! Component: 100 - total flux cleaned = 0.000890529 Jy ! Component: 150 - total flux cleaned = 0.00120266 Jy ! Component: 200 - total flux cleaned = 0.00137738 Jy ! Total flux subtracted in 200 components = 0.00137738 Jy ! Clean residual min=-0.000910 max=0.000980 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0768078 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 139 components and 0.0768078 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.236 mas, bmaj=1.637 mas, bpa=14.01 degrees ! Estimated noise=0.44372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247366 Jy ! Component: 100 - total flux cleaned = 0.000351794 Jy ! Component: 150 - total flux cleaned = 0.000392417 Jy ! Component: 200 - total flux cleaned = 0.000455539 Jy ! Total flux subtracted in 200 components = 0.000455539 Jy ! Clean residual min=-0.000850 max=0.000863 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0772633 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 159 components and 0.0772633 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=0.046786Jy sigma=0.445565 ! Fit after self-cal, rms=0.046777Jy sigma=0.445462 wmodel J0030+5904_X_b_map.mod ! Writing 159 model components to file: J0030+5904_X_b_map.mod wobs J0030+5904_X_b_uvs.fits ! Writing UV FITS file: J0030+5904_X_b_uvs.fits wwins J0030+5904_X_b_map.win ! wwins: Wrote 4 windows to J0030+5904_X_b_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 = -0.000101836 Jy ! Component: 100 - total flux cleaned = -0.000197167 Jy ! Component: 150 - total flux cleaned = -0.000275806 Jy ! Component: 200 - total flux cleaned = -0.000275591 Jy ! Component: 250 - total flux cleaned = -0.000263261 Jy ! Component: 300 - total flux cleaned = -0.000298499 Jy ! Component: 350 - total flux cleaned = -0.000310159 Jy ! Component: 400 - total flux cleaned = -0.000344071 Jy ! Component: 450 - total flux cleaned = -0.000365973 Jy ! Component: 500 - total flux cleaned = -0.000355277 Jy ! Component: 550 - total flux cleaned = -0.000366087 Jy ! Component: 600 - total flux cleaned = -0.000376619 Jy ! Component: 650 - total flux cleaned = -0.000416926 Jy ! Component: 700 - total flux cleaned = -0.000397189 Jy ! Component: 750 - total flux cleaned = -0.000436236 Jy ! Component: 800 - total flux cleaned = -0.00045548 Jy ! Component: 850 - total flux cleaned = -0.000464989 Jy ! Component: 900 - total flux cleaned = -0.000464976 Jy ! Component: 950 - total flux cleaned = -0.000455916 Jy ! Component: 1000 - total flux cleaned = -0.000473901 Jy ! Component: 1050 - total flux cleaned = -0.000491487 Jy ! Component: 1100 - total flux cleaned = -0.000500394 Jy ! Component: 1150 - total flux cleaned = -0.000508949 Jy ! Component: 1200 - total flux cleaned = -0.000492073 Jy ! Component: 1250 - total flux cleaned = -0.000517215 Jy ! Component: 1300 - total flux cleaned = -0.000525412 Jy ! Component: 1350 - total flux cleaned = -0.000517307 Jy ! Component: 1400 - total flux cleaned = -0.000525432 Jy ! Component: 1450 - total flux cleaned = -0.000533459 Jy ! Component: 1500 - total flux cleaned = -0.000549328 Jy ! Component: 1550 - total flux cleaned = -0.000564872 Jy ! Component: 1600 - total flux cleaned = -0.000587987 Jy ! Component: 1650 - total flux cleaned = -0.000595572 Jy ! Component: 1700 - total flux cleaned = -0.0006106 Jy ! Component: 1750 - total flux cleaned = -0.000618085 Jy ! Component: 1800 - total flux cleaned = -0.000640303 Jy ! Component: 1850 - total flux cleaned = -0.000610824 Jy ! Component: 1900 - total flux cleaned = -0.000647365 Jy ! Component: 1950 - total flux cleaned = -0.000632897 Jy ! Component: 2000 - total flux cleaned = -0.000640172 Jy ! Component: 2050 - total flux cleaned = -0.000640222 Jy ! Component: 2100 - total flux cleaned = -0.000654336 Jy ! Component: 2150 - total flux cleaned = -0.000654349 Jy ! Component: 2200 - total flux cleaned = -0.00064733 Jy ! Component: 2250 - total flux cleaned = -0.000661071 Jy ! Component: 2300 - total flux cleaned = -0.000660934 Jy ! Component: 2350 - total flux cleaned = -0.000647405 Jy ! Component: 2400 - total flux cleaned = -0.000654111 Jy ! Component: 2450 - total flux cleaned = -0.000660838 Jy ! Component: 2500 - total flux cleaned = -0.00064759 Jy ! Component: 2550 - total flux cleaned = -0.000641055 Jy ! Component: 2600 - total flux cleaned = -0.000654074 Jy ! Component: 2650 - total flux cleaned = -0.000641037 Jy ! Component: 2700 - total flux cleaned = -0.000628172 Jy ! Component: 2750 - total flux cleaned = -0.000634549 Jy ! Component: 2800 - total flux cleaned = -0.000615616 Jy ! Component: 2850 - total flux cleaned = -0.000628187 Jy ! Component: 2900 - total flux cleaned = -0.000590646 Jy ! Component: 2950 - total flux cleaned = -0.000584442 Jy ! Component: 3000 - total flux cleaned = -0.000609081 Jy ! Component: 3050 - total flux cleaned = -0.000553904 Jy ! Component: 3100 - total flux cleaned = -0.00057226 Jy ! Component: 3150 - total flux cleaned = -0.000541953 Jy ! Component: 3200 - total flux cleaned = -0.000535947 Jy ! Component: 3250 - total flux cleaned = -0.0005299 Jy ! Component: 3300 - total flux cleaned = -0.000506167 Jy ! Component: 3350 - total flux cleaned = -0.000482498 Jy ! Component: 3400 - total flux cleaned = -0.00048249 Jy ! Component: 3450 - total flux cleaned = -0.000470782 Jy ! Component: 3500 - total flux cleaned = -0.000435964 Jy ! Component: 3550 - total flux cleaned = -0.000424435 Jy ! Component: 3600 - total flux cleaned = -0.000424459 Jy ! Component: 3650 - total flux cleaned = -0.00039598 Jy ! Component: 3700 - total flux cleaned = -0.000378921 Jy ! Component: 3750 - total flux cleaned = -0.000356343 Jy ! Component: 3800 - total flux cleaned = -0.000322606 Jy ! Component: 3850 - total flux cleaned = -0.000322653 Jy ! Component: 3900 - total flux cleaned = -0.0002726 Jy ! Component: 3950 - total flux cleaned = -0.000278109 Jy ! Component: 4000 - total flux cleaned = -0.000250549 Jy ! Component: 4050 - total flux cleaned = -0.000223202 Jy ! Total flux subtracted in 4096 components = -0.000195973 Jy ! Clean residual min=-0.000380 max=0.000321 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0770673 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 439 components and 0.0770674 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0030+5904_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.236 x 1.637 at 14.01 degrees (North through East) ! Clean map min=-0.00056574 max=0.033855 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0030+5904_X_b_map.fits wmodel /image_prod/ug002_uva//J0030+5904_X_b_map.mod ! Writing 439 model components to file: /image_prod/ug002_uva//J0030+5904_X_b_map.mod wobs /image_prod/ug002_uva//J0030+5904_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0030+5904_X_b_uvs.fits wwins /image_prod/ug002_uva//J0030+5904_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0030+5904_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0338554 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.16159e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.811828 0.811828 1.62366 3.24731 6.49462 12.9892 25.9785 51.957 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 369.536 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0030+5904_X_b_dfm.log closed on Wed Mar 4 18:30:14 2020