! Started logfile: /image_prod/ug002_uva//J1023+2856_X_b_dfm.log on Wed Mar 4 23:33:05 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//J1023+2856_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1023+2856_X_b_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.868519 visibilities/baseline/integration-bin. ! Found source: J1023+2856 ! ! 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 28140 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 J1023+2856_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003537Jy sigma=9.579760 ! Fit after self-cal, rms=0.936149Jy sigma=8.931015 ! 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=0.6736 mas, bmaj=1.877 mas, bpa=-7.605 degrees ! Estimated noise=0.896 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 = 0.0497854 Jy ! Component: 100 - total flux cleaned = 0.0607635 Jy ! Total flux subtracted in 100 components = 0.0607635 Jy ! Clean residual min=-0.002293 max=0.003549 Jy/beam ! Clean residual mean=-0.000002 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0607635 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0607635 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=0.054036Jy sigma=0.475548 ! Fit after self-cal, rms=0.053542Jy sigma=0.470937 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400904 Jy ! Component: 100 - total flux cleaned = 0.00596762 Jy ! Total flux subtracted in 100 components = 0.00596762 Jy ! Clean residual min=-0.002052 max=0.002046 Jy/beam ! Clean residual mean=-0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0667311 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0667311 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=0.053177Jy sigma=0.466637 ! Fit after self-cal, rms=0.053168Jy sigma=0.466562 ! 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=0.8797 mas, bmaj=2.138 mas, bpa=-6.937 degrees ! Estimated noise=0.449975 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 = 0.00201208 Jy ! Component: 100 - total flux cleaned = 0.00303041 Jy ! Component: 150 - total flux cleaned = 0.00359904 Jy ! Component: 200 - total flux cleaned = 0.003934 Jy ! Total flux subtracted in 200 components = 0.003934 Jy ! Clean residual min=-0.001132 max=0.001563 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0706651 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.0706651 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=0.053107Jy sigma=0.465741 ! Fit after self-cal, rms=0.053104Jy sigma=0.465724 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8797 x 2.138 at -6.937 degrees (North through East) ! Clean map min=-0.0010827 max=0.065434 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.04 KP 1.00 ! LA 1.00 MK 1.03 NL 0.99 OV 1.04 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 1.00 ! LA 1.01 MK 1.03 NL 1.01 OV 1.01 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 1.03 ! LA 1.05 MK 1.01 NL 1.06 OV 0.97 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.03 KP 1.01 ! LA 1.01 MK 1.01 NL 1.01 OV 1.00 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.00 KP 1.01 ! LA 1.00 MK 1.01 NL 1.04 OV 0.98 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.08 KP 1.00 ! LA 1.01 MK 1.02 NL 1.09 OV 0.98 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.03 KP 1.02 ! LA 1.01 MK 1.02 NL 1.02 OV 0.96 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.02 KP 0.99 ! LA 1.01 MK 1.02 NL 1.00 OV 0.99 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.01 KP 0.99 ! LA 1.01 MK 0.95 NL 1.07 OV 0.96 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.02 KP 0.97 ! LA 1.04 MK 0.98 NL 1.04 OV 1.01 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.96 KP 1.02 ! LA 1.04 MK 0.99 NL 1.01 OV 0.97 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.98 KP 1.01 ! LA 1.00 MK 0.97 NL 0.97 OV 0.94 ! PT 0.92 SC 0.95 ! ! ! Fit before self-cal, rms=0.053104Jy sigma=0.465724 ! Fit after self-cal, rms=0.052745Jy sigma=0.464721 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8814 mas, bmaj=2.137 mas, bpa=-6.736 degrees ! Estimated noise=0.447318 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 (-5.8, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136979 Jy ! Component: 100 - total flux cleaned = 0.00175627 Jy ! Component: 150 - total flux cleaned = 0.00201193 Jy ! Component: 200 - total flux cleaned = 0.00213819 Jy ! Total flux subtracted in 200 components = 0.00213819 Jy ! Clean residual min=-0.001070 max=0.000986 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0728033 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.0728033 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=0.052702Jy sigma=0.464263 ! Fit after self-cal, rms=0.052703Jy sigma=0.464205 ! 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=0.052703Jy sigma=0.464205 ! Fit after self-cal, rms=0.053954Jy sigma=0.462558 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8788 mas, bmaj=2.138 mas, bpa=-6.794 degrees ! Estimated noise=0.448152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.95634e-06 Jy ! Component: 100 - total flux cleaned = -1.70467e-05 Jy ! Component: 150 - total flux cleaned = 2.3413e-05 Jy ! Component: 200 - total flux cleaned = 6.02719e-05 Jy ! Total flux subtracted in 200 components = 6.02719e-05 Jy ! Clean residual min=-0.000823 max=0.000849 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0728636 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0728636 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=0.053948Jy sigma=0.462490 ! Fit after self-cal, rms=0.053984Jy sigma=0.462445 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 (15, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457 Jy ! Component: 100 - total flux cleaned = 0.000611593 Jy ! Component: 150 - total flux cleaned = 0.000639644 Jy ! Component: 200 - total flux cleaned = 0.000639407 Jy ! Total flux subtracted in 200 components = 0.000639407 Jy ! Clean residual min=-0.000806 max=0.000767 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.073503 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 90 components and 0.073503 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=0.053971Jy sigma=0.462323 ! Fit after self-cal, rms=0.053970Jy sigma=0.462311 ! 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=0.053970Jy sigma=0.462311 ! Fit after self-cal, rms=0.054032Jy sigma=0.462268 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8788 mas, bmaj=2.138 mas, bpa=-6.8 degrees ! Estimated noise=0.447789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023032 Jy ! Component: 100 - total flux cleaned = 0.000230079 Jy ! Component: 150 - total flux cleaned = 0.000230349 Jy ! Component: 200 - total flux cleaned = 0.000230593 Jy ! Total flux subtracted in 200 components = 0.000230593 Jy ! Clean residual min=-0.000768 max=0.000759 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0737336 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 99 components and 0.0737336 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=0.054027Jy sigma=0.462221 ! Fit after self-cal, rms=0.054030Jy sigma=0.462219 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 = 6.78201e-05 Jy ! Component: 100 - total flux cleaned = 5.78389e-05 Jy ! Component: 150 - total flux cleaned = 6.72608e-05 Jy ! Component: 200 - total flux cleaned = 6.70913e-05 Jy ! Total flux subtracted in 200 components = 6.70913e-05 Jy ! Clean residual min=-0.000757 max=0.000758 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0738007 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 101 components and 0.0738007 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=0.054027Jy sigma=0.462188 ! Fit after self-cal, rms=0.054027Jy sigma=0.462188 ! 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=0.054027Jy sigma=0.462188 ! Fit after self-cal, rms=0.054036Jy sigma=0.462185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=2.846 mas, bpa=-2.089 degrees ! Estimated noise=0.556433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344342 Jy ! Component: 100 - total flux cleaned = 0.000428765 Jy ! Component: 150 - total flux cleaned = 0.000463265 Jy ! Component: 200 - total flux cleaned = 0.000470831 Jy ! Total flux subtracted in 200 components = 0.000470831 Jy ! Clean residual min=-0.000860 max=0.000812 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0742715 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 107 components and 0.0742715 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=0.054034Jy sigma=0.462175 ! Fit after self-cal, rms=0.054034Jy sigma=0.462171 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 = 7.40985e-05 Jy ! Component: 100 - total flux cleaned = 8.09705e-05 Jy ! Component: 150 - total flux cleaned = 8.09438e-05 Jy ! Component: 200 - total flux cleaned = 8.65735e-05 Jy ! Total flux subtracted in 200 components = 8.65735e-05 Jy ! Clean residual min=-0.000878 max=0.000809 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0743581 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 0.0743581 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=0.054034Jy sigma=0.462170 ! Fit after self-cal, rms=0.054033Jy sigma=0.462168 ! 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=0.8789 mas, bmaj=2.138 mas, bpa=-6.798 degrees ! Estimated noise=0.447777 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8789 x 2.138 at -6.798 degrees (North through East) ! Clean map min=-0.000718 max=0.065178 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=0.6734 mas, bmaj=1.874 mas, bpa=-7.499 degrees ! Estimated noise=0.891672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0497471 Jy ! Component: 100 - total flux cleaned = 0.0609593 Jy ! Component: 150 - total flux cleaned = 0.0648403 Jy ! Component: 200 - total flux cleaned = 0.0657829 Jy ! Total flux subtracted in 200 components = 0.0657829 Jy ! Clean residual min=-0.002175 max=0.001882 Jy/beam ! Clean residual mean=-0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0657829 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0657829 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8789 mas, bmaj=2.138 mas, bpa=-6.798 degrees ! Estimated noise=0.447777 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 = 0.00219294 Jy ! Component: 100 - total flux cleaned = 0.00359176 Jy ! Component: 150 - total flux cleaned = 0.00464217 Jy ! Component: 200 - total flux cleaned = 0.00545458 Jy ! Total flux subtracted in 200 components = 0.00545458 Jy ! Clean residual min=-0.000857 max=0.000867 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0712375 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.0712375 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=2.087 mas, bmaj=2.846 mas, bpa=-2.089 degrees ! Estimated noise=0.556433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010293 Jy ! Component: 100 - total flux cleaned = 0.0017414 Jy ! Component: 150 - total flux cleaned = 0.0021935 Jy ! Component: 200 - total flux cleaned = 0.00243897 Jy ! Total flux subtracted in 200 components = 0.00243897 Jy ! Clean residual min=-0.000919 max=0.000852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0736765 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 = 0.000192773 Jy ! Component: 100 - total flux cleaned = 0.00034625 Jy ! Component: 150 - total flux cleaned = 0.000470252 Jy ! Component: 200 - total flux cleaned = 0.000530638 Jy ! Total flux subtracted in 200 components = 0.000530638 Jy ! Clean residual min=-0.000928 max=0.000816 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0742071 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 71 components and 0.0742071 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8789 mas, bmaj=2.138 mas, bpa=-6.798 degrees ! Estimated noise=0.447777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.84336e-05 Jy ! Component: 100 - total flux cleaned = 1.69658e-05 Jy ! Component: 150 - total flux cleaned = 5.08778e-05 Jy ! Component: 200 - total flux cleaned = 9.57699e-05 Jy ! Total flux subtracted in 200 components = 9.57699e-05 Jy ! Clean residual min=-0.000770 max=0.000765 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0743029 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.0743029 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=0.054045Jy sigma=0.462295 ! Fit after self-cal, rms=0.054046Jy sigma=0.462282 wmodel J1023+2856_X_b_map.mod ! Writing 84 model components to file: J1023+2856_X_b_map.mod wobs J1023+2856_X_b_uvs.fits ! Writing UV FITS file: J1023+2856_X_b_uvs.fits wwins J1023+2856_X_b_map.win ! wwins: Wrote 3 windows to J1023+2856_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 = -8.7629e-05 Jy ! Component: 100 - total flux cleaned = -7.35306e-05 Jy ! Component: 150 - total flux cleaned = -0.000112839 Jy ! Component: 200 - total flux cleaned = -0.000163651 Jy ! Component: 250 - total flux cleaned = -0.000237334 Jy ! Component: 300 - total flux cleaned = -0.000285107 Jy ! Component: 350 - total flux cleaned = -0.000332015 Jy ! Component: 400 - total flux cleaned = -0.000389413 Jy ! Component: 450 - total flux cleaned = -0.00045689 Jy ! Component: 500 - total flux cleaned = -0.000512076 Jy ! Component: 550 - total flux cleaned = -0.000588054 Jy ! Component: 600 - total flux cleaned = -0.000630695 Jy ! Component: 650 - total flux cleaned = -0.000672654 Jy ! Component: 700 - total flux cleaned = -0.000672362 Jy ! Component: 750 - total flux cleaned = -0.000682518 Jy ! Component: 800 - total flux cleaned = -0.000712837 Jy ! Component: 850 - total flux cleaned = -0.000712858 Jy ! Component: 900 - total flux cleaned = -0.000752658 Jy ! Component: 950 - total flux cleaned = -0.000762301 Jy ! Component: 1000 - total flux cleaned = -0.000752555 Jy ! Component: 1050 - total flux cleaned = -0.000752537 Jy ! Component: 1100 - total flux cleaned = -0.000752424 Jy ! Component: 1150 - total flux cleaned = -0.000790029 Jy ! Component: 1200 - total flux cleaned = -0.000790093 Jy ! Component: 1250 - total flux cleaned = -0.000827055 Jy ! Component: 1300 - total flux cleaned = -0.000845277 Jy ! Component: 1350 - total flux cleaned = -0.000827005 Jy ! Component: 1400 - total flux cleaned = -0.000863177 Jy ! Component: 1450 - total flux cleaned = -0.000827404 Jy ! Component: 1500 - total flux cleaned = -0.000862718 Jy ! Component: 1550 - total flux cleaned = -0.000853894 Jy ! Component: 1600 - total flux cleaned = -0.000862694 Jy ! Component: 1650 - total flux cleaned = -0.000862583 Jy ! Component: 1700 - total flux cleaned = -0.000862582 Jy ! Component: 1750 - total flux cleaned = -0.000888037 Jy ! Component: 1800 - total flux cleaned = -0.000879513 Jy ! Component: 1850 - total flux cleaned = -0.000879407 Jy ! Component: 1900 - total flux cleaned = -0.000846067 Jy ! Component: 1950 - total flux cleaned = -0.000887309 Jy ! Component: 2000 - total flux cleaned = -0.000887291 Jy ! Component: 2050 - total flux cleaned = -0.000879121 Jy ! Component: 2100 - total flux cleaned = -0.000863012 Jy ! Component: 2150 - total flux cleaned = -0.000895031 Jy ! Component: 2200 - total flux cleaned = -0.000902963 Jy ! Component: 2250 - total flux cleaned = -0.000926662 Jy ! Component: 2300 - total flux cleaned = -0.000918774 Jy ! Component: 2350 - total flux cleaned = -0.000942142 Jy ! Component: 2400 - total flux cleaned = -0.000942213 Jy ! Component: 2450 - total flux cleaned = -0.000965117 Jy ! Component: 2500 - total flux cleaned = -0.000987996 Jy ! Component: 2550 - total flux cleaned = -0.000972873 Jy ! Component: 2600 - total flux cleaned = -0.001003 Jy ! Component: 2650 - total flux cleaned = -0.00101048 Jy ! Component: 2700 - total flux cleaned = -0.00102546 Jy ! Component: 2750 - total flux cleaned = -0.00105498 Jy ! Component: 2800 - total flux cleaned = -0.001077 Jy ! Component: 2850 - total flux cleaned = -0.00108423 Jy ! Component: 2900 - total flux cleaned = -0.00111311 Jy ! Component: 2950 - total flux cleaned = -0.00112035 Jy ! Component: 3000 - total flux cleaned = -0.00115604 Jy ! Component: 3050 - total flux cleaned = -0.00117738 Jy ! Component: 3100 - total flux cleaned = -0.00119847 Jy ! Component: 3150 - total flux cleaned = -0.00123352 Jy ! Component: 3200 - total flux cleaned = -0.00126834 Jy ! Component: 3250 - total flux cleaned = -0.00128907 Jy ! Component: 3300 - total flux cleaned = -0.0012891 Jy ! Component: 3350 - total flux cleaned = -0.00130274 Jy ! Component: 3400 - total flux cleaned = -0.00131635 Jy ! Component: 3450 - total flux cleaned = -0.00132314 Jy ! Component: 3500 - total flux cleaned = -0.00136351 Jy ! Component: 3550 - total flux cleaned = -0.00139693 Jy ! Component: 3600 - total flux cleaned = -0.00140361 Jy ! Component: 3650 - total flux cleaned = -0.0014366 Jy ! Component: 3700 - total flux cleaned = -0.00148257 Jy ! Component: 3750 - total flux cleaned = -0.00150222 Jy ! Component: 3800 - total flux cleaned = -0.00152169 Jy ! Component: 3850 - total flux cleaned = -0.00155404 Jy ! Component: 3900 - total flux cleaned = -0.00158621 Jy ! Component: 3950 - total flux cleaned = -0.00157983 Jy ! Component: 4000 - total flux cleaned = -0.00164366 Jy ! Component: 4050 - total flux cleaned = -0.00165639 Jy ! Total flux subtracted in 4096 components = -0.00168157 Jy ! Clean residual min=-0.000500 max=0.000348 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0726213 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 368 components and 0.0726213 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1023+2856_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8789 x 2.138 at -6.798 degrees (North through East) ! Clean map min=-0.00069012 max=0.065056 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1023+2856_X_b_map.fits wmodel /image_prod/ug002_uva//J1023+2856_X_b_map.mod ! Writing 368 model components to file: /image_prod/ug002_uva//J1023+2856_X_b_map.mod wobs /image_prod/ug002_uva//J1023+2856_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1023+2856_X_b_uvs.fits wwins /image_prod/ug002_uva//J1023+2856_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1023+2856_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0650562 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108767 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.50157 0.50157 1.00314 2.00628 4.01256 8.02512 16.0502 32.1005 64.2009 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 598.122 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1023+2856_X_b_dfm.log closed on Wed Mar 4 23:33:09 2020