! Started logfile: /image_prod/ug002_uva//J0217-1631_X_dfm.log on Wed Mar 4 19:29:21 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//J0217-1631_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0217-1631_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.770833 visibilities/baseline/integration-bin. ! Found source: J0217-1631 ! ! 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 13320 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 J0217-1631_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 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014168Jy sigma=8.981771 ! Fit after self-cal, rms=0.834897Jy sigma=7.346160 ! 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=0.6414 mas, bmaj=1.547 mas, bpa=0.814 degrees ! Estimated noise=1.56302 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 = 0.128589 Jy ! Component: 100 - total flux cleaned = 0.157052 Jy ! Total flux subtracted in 100 components = 0.157052 Jy ! Clean residual min=-0.007558 max=0.009530 Jy/beam ! Clean residual mean=0.000006 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.157052 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.157052 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=0.062581Jy sigma=0.505827 ! Fit after self-cal, rms=0.062563Jy sigma=0.505744 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101371 Jy ! Component: 100 - total flux cleaned = 0.0151071 Jy ! Total flux subtracted in 100 components = 0.0151071 Jy ! Clean residual min=-0.007055 max=0.007508 Jy/beam ! Clean residual mean=0.000004 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.172159 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.172159 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=0.060759Jy sigma=0.482410 ! Fit after self-cal, rms=0.060726Jy sigma=0.482105 ! 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=0.8031 mas, bmaj=1.865 mas, bpa=-0.3745 degrees ! Estimated noise=0.712644 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 = 0.00498311 Jy ! Component: 100 - total flux cleaned = 0.00756887 Jy ! Component: 150 - total flux cleaned = 0.00896548 Jy ! Component: 200 - total flux cleaned = 0.0097277 Jy ! Total flux subtracted in 200 components = 0.0097277 Jy ! Clean residual min=-0.006560 max=0.007187 Jy/beam ! Clean residual mean=0.000006 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 0.181887 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.181887 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=0.060473Jy sigma=0.477127 ! Fit after self-cal, rms=0.060474Jy sigma=0.477048 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8031 x 1.865 at -0.3745 degrees (North through East) ! Clean map min=-0.0063 max=0.16713 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.10 KP 1.02 ! LA 1.01 MK 0.98 NL 1.16 OV 0.89 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.06 KP 1.02 ! LA 1.02 MK 0.97 NL 1.16 OV 0.88 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.06 KP 1.00 ! LA 0.98 MK 1.02 NL 1.15 OV 0.89 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.13 KP 1.01 ! LA 0.99 MK 0.96 NL 1.18 OV 0.88 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.07 KP 0.99 ! LA 0.98 MK 0.99 NL 1.16 OV 0.90 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.17 KP 1.00 ! LA 0.97 MK 0.98 NL 1.13 OV 0.87 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.07 KP 1.01 ! LA 0.99 MK 0.97 NL 1.13 OV 0.87 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.10 KP 1.00 ! LA 0.95 MK 0.99 NL 1.14 OV 0.89 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.13 KP 1.00 ! LA 0.95 MK 0.99 NL 1.18 OV 0.86 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 1.12 KP 0.99 ! LA 0.99 MK 0.99 NL 1.15 OV 0.89 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.10 KP 1.01 ! LA 0.98 MK 0.99 NL 1.11 OV 0.88 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.17 KP 0.98 ! LA 0.97 MK 1.02 NL 1.12 OV 0.88 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.060474Jy sigma=0.477048 ! Fit after self-cal, rms=0.059970Jy sigma=0.452838 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8037 mas, bmaj=1.863 mas, bpa=-0.1342 degrees ! Estimated noise=0.712799 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 (-0.4, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005458 Jy ! Component: 100 - total flux cleaned = 0.00819204 Jy ! Component: 150 - total flux cleaned = 0.00898468 Jy ! Component: 200 - total flux cleaned = 0.00937585 Jy ! Total flux subtracted in 200 components = 0.00937585 Jy ! Clean residual min=-0.001767 max=0.002412 Jy/beam ! Clean residual mean=0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.191263 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.191263 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=0.059498Jy sigma=0.447797 ! Fit after self-cal, rms=0.059555Jy sigma=0.447069 ! 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=0.059555Jy sigma=0.447069 ! Fit after self-cal, rms=0.059688Jy sigma=0.445479 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8042 mas, bmaj=1.864 mas, bpa=-0.2874 degrees ! Estimated noise=0.712674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181465 Jy ! Component: 100 - total flux cleaned = 0.00282468 Jy ! Component: 150 - total flux cleaned = 0.00297007 Jy ! Component: 200 - total flux cleaned = 0.0029462 Jy ! Total flux subtracted in 200 components = 0.0029462 Jy ! Clean residual min=-0.001412 max=0.001450 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.194209 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.194209 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=0.059627Jy sigma=0.444882 ! Fit after self-cal, rms=0.059621Jy sigma=0.444784 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 (2, -29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116981 Jy ! Component: 100 - total flux cleaned = 0.00138715 Jy ! Component: 150 - total flux cleaned = 0.00151276 Jy ! Component: 200 - total flux cleaned = 0.00157811 Jy ! Total flux subtracted in 200 components = 0.00157811 Jy ! Clean residual min=-0.001256 max=0.001280 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.195787 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.195787 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=0.059577Jy sigma=0.444518 ! Fit after self-cal, rms=0.059573Jy sigma=0.444498 ! 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=0.059573Jy sigma=0.444498 ! Fit after self-cal, rms=0.059642Jy sigma=0.444400 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8039 mas, bmaj=1.862 mas, bpa=-0.2489 degrees ! Estimated noise=0.713082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00079621 Jy ! Component: 100 - total flux cleaned = 0.00116388 Jy ! Component: 150 - total flux cleaned = 0.00126818 Jy ! Component: 200 - total flux cleaned = 0.00132943 Jy ! Total flux subtracted in 200 components = 0.00132943 Jy ! Clean residual min=-0.001249 max=0.001129 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.197117 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.197117 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=0.059625Jy sigma=0.444279 ! Fit after self-cal, rms=0.059621Jy sigma=0.444261 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 = 0.00016886 Jy ! Component: 100 - total flux cleaned = 0.00013826 Jy ! Component: 150 - total flux cleaned = 0.00013806 Jy ! Component: 200 - total flux cleaned = 0.000124829 Jy ! Total flux subtracted in 200 components = 0.000124829 Jy ! Clean residual min=-0.001225 max=0.001081 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.197241 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.197241 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=0.059613Jy sigma=0.444205 ! Fit after self-cal, rms=0.059610Jy sigma=0.444200 ! 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=0.059610Jy sigma=0.444200 ! Fit after self-cal, rms=0.059679Jy sigma=0.444180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.1 mas, bmaj=3.947 mas, bpa=3.664 degrees ! Estimated noise=0.912997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390869 Jy ! Component: 100 - total flux cleaned = 0.000423396 Jy ! Component: 150 - total flux cleaned = 0.000433438 Jy ! Component: 200 - total flux cleaned = 0.000449674 Jy ! Total flux subtracted in 200 components = 0.000449674 Jy ! Clean residual min=-0.001018 max=0.001075 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.197691 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 98 components and 0.197691 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=0.059675Jy sigma=0.444157 ! Fit after self-cal, rms=0.059673Jy sigma=0.444147 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 = 3.84501e-05 Jy ! Component: 100 - total flux cleaned = 4.71566e-05 Jy ! Component: 150 - total flux cleaned = 5.48134e-05 Jy ! Component: 200 - total flux cleaned = 6.20357e-05 Jy ! Total flux subtracted in 200 components = 6.20357e-05 Jy ! Clean residual min=-0.000982 max=0.001077 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.197753 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 0.197753 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=0.059672Jy sigma=0.444145 ! Fit after self-cal, rms=0.059670Jy sigma=0.444141 ! 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=0.8038 mas, bmaj=1.861 mas, bpa=-0.2372 degrees ! Estimated noise=0.713711 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8038 x 1.861 at -0.2372 degrees (North through East) ! Clean map min=-0.0010513 max=0.16706 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=0.6414 mas, bmaj=1.542 mas, bpa=1.102 degrees ! Estimated noise=1.56059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128314 Jy ! Component: 100 - total flux cleaned = 0.157322 Jy ! Component: 150 - total flux cleaned = 0.168593 Jy ! Component: 200 - total flux cleaned = 0.175327 Jy ! Total flux subtracted in 200 components = 0.175327 Jy ! Clean residual min=-0.003587 max=0.003778 Jy/beam ! Clean residual mean=0.000002 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.175327 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.175327 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8038 mas, bmaj=1.861 mas, bpa=-0.2372 degrees ! Estimated noise=0.713711 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 = 0.00683396 Jy ! Component: 100 - total flux cleaned = 0.0111654 Jy ! Component: 150 - total flux cleaned = 0.0142354 Jy ! Component: 200 - total flux cleaned = 0.0164826 Jy ! Total flux subtracted in 200 components = 0.0164826 Jy ! Clean residual min=-0.001464 max=0.001478 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.191809 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 58 components and 0.191809 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=2.1 mas, bmaj=3.947 mas, bpa=3.664 degrees ! Estimated noise=0.912997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247272 Jy ! Component: 100 - total flux cleaned = 0.00379014 Jy ! Component: 150 - total flux cleaned = 0.00462213 Jy ! Component: 200 - total flux cleaned = 0.00517763 Jy ! Total flux subtracted in 200 components = 0.00517763 Jy ! Clean residual min=-0.001065 max=0.001057 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.196987 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 = 0.000387255 Jy ! Component: 100 - total flux cleaned = 0.000472675 Jy ! Component: 150 - total flux cleaned = 0.000547465 Jy ! Component: 200 - total flux cleaned = 0.000585724 Jy ! Total flux subtracted in 200 components = 0.000585724 Jy ! Clean residual min=-0.001017 max=0.001094 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.197573 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 101 components and 0.197573 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8038 mas, bmaj=1.861 mas, bpa=-0.2372 degrees ! Estimated noise=0.713711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000200147 Jy ! Component: 100 - total flux cleaned = -0.000109929 Jy ! Component: 150 - total flux cleaned = -8.27351e-05 Jy ! Component: 200 - total flux cleaned = -5.84839e-05 Jy ! Total flux subtracted in 200 components = -5.84839e-05 Jy ! Clean residual min=-0.001146 max=0.001092 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.197514 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 0.197514 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=0.059688Jy sigma=0.444343 ! Fit after self-cal, rms=0.059685Jy sigma=0.444327 wmodel J0217-1631_X_map.mod ! Writing 117 model components to file: J0217-1631_X_map.mod wobs J0217-1631_X_uvs.fits ! Writing UV FITS file: J0217-1631_X_uvs.fits wwins J0217-1631_X_map.win ! wwins: Wrote 3 windows to J0217-1631_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 = -8.79871e-05 Jy ! Component: 100 - total flux cleaned = -0.000187116 Jy ! Component: 150 - total flux cleaned = -0.000318164 Jy ! Component: 200 - total flux cleaned = -0.000498414 Jy ! Component: 250 - total flux cleaned = -0.000707745 Jy ! Component: 300 - total flux cleaned = -0.000894591 Jy ! Component: 350 - total flux cleaned = -0.00102715 Jy ! Component: 400 - total flux cleaned = -0.00112443 Jy ! Component: 450 - total flux cleaned = -0.00118819 Jy ! Component: 500 - total flux cleaned = -0.00128172 Jy ! Component: 550 - total flux cleaned = -0.00129693 Jy ! Component: 600 - total flux cleaned = -0.0013722 Jy ! Component: 650 - total flux cleaned = -0.00141659 Jy ! Component: 700 - total flux cleaned = -0.00144602 Jy ! Component: 750 - total flux cleaned = -0.00147484 Jy ! Component: 800 - total flux cleaned = -0.00151739 Jy ! Component: 850 - total flux cleaned = -0.00153151 Jy ! Component: 900 - total flux cleaned = -0.00157325 Jy ! Component: 950 - total flux cleaned = -0.00164146 Jy ! Component: 1000 - total flux cleaned = -0.00169545 Jy ! Component: 1050 - total flux cleaned = -0.00174857 Jy ! Component: 1100 - total flux cleaned = -0.00176157 Jy ! Component: 1150 - total flux cleaned = -0.00178755 Jy ! Component: 1200 - total flux cleaned = -0.00181333 Jy ! Component: 1250 - total flux cleaned = -0.00188926 Jy ! Component: 1300 - total flux cleaned = -0.00191415 Jy ! Component: 1350 - total flux cleaned = -0.00196373 Jy ! Component: 1400 - total flux cleaned = -0.00200035 Jy ! Component: 1450 - total flux cleaned = -0.00207303 Jy ! Component: 1500 - total flux cleaned = -0.00209702 Jy ! Component: 1550 - total flux cleaned = -0.00214481 Jy ! Component: 1600 - total flux cleaned = -0.0022038 Jy ! Component: 1650 - total flux cleaned = -0.00225036 Jy ! Component: 1700 - total flux cleaned = -0.00231966 Jy ! Component: 1750 - total flux cleaned = -0.00237699 Jy ! Component: 1800 - total flux cleaned = -0.00241099 Jy ! Component: 1850 - total flux cleaned = -0.00247863 Jy ! Component: 1900 - total flux cleaned = -0.00248976 Jy ! Component: 1950 - total flux cleaned = -0.0025009 Jy ! Component: 2000 - total flux cleaned = -0.00257773 Jy ! Component: 2050 - total flux cleaned = -0.00257768 Jy ! Component: 2100 - total flux cleaned = -0.00262088 Jy ! Component: 2150 - total flux cleaned = -0.0026636 Jy ! Component: 2200 - total flux cleaned = -0.00267425 Jy ! Component: 2250 - total flux cleaned = -0.00273753 Jy ! Component: 2300 - total flux cleaned = -0.00276894 Jy ! Component: 2350 - total flux cleaned = -0.00280004 Jy ! Component: 2400 - total flux cleaned = -0.00278986 Jy ! Component: 2450 - total flux cleaned = -0.0028205 Jy ! Component: 2500 - total flux cleaned = -0.00288137 Jy ! Component: 2550 - total flux cleaned = -0.00293181 Jy ! Component: 2600 - total flux cleaned = -0.00293175 Jy ! Component: 2650 - total flux cleaned = -0.00300136 Jy ! Component: 2700 - total flux cleaned = -0.00302109 Jy ! Component: 2750 - total flux cleaned = -0.00305072 Jy ! Component: 2800 - total flux cleaned = -0.00309948 Jy ! Component: 2850 - total flux cleaned = -0.00316719 Jy ! Component: 2900 - total flux cleaned = -0.00320557 Jy ! Component: 2950 - total flux cleaned = -0.0032055 Jy ! Component: 3000 - total flux cleaned = -0.00324346 Jy ! Component: 3050 - total flux cleaned = -0.00325303 Jy ! Component: 3100 - total flux cleaned = -0.00328112 Jy ! Component: 3150 - total flux cleaned = -0.00332767 Jy ! Component: 3200 - total flux cleaned = -0.00331846 Jy ! Component: 3250 - total flux cleaned = -0.00336451 Jy ! Component: 3300 - total flux cleaned = -0.00337374 Jy ! Component: 3350 - total flux cleaned = -0.00337379 Jy ! Component: 3400 - total flux cleaned = -0.00341915 Jy ! Component: 3450 - total flux cleaned = -0.00343714 Jy ! Component: 3500 - total flux cleaned = -0.00343719 Jy ! Component: 3550 - total flux cleaned = -0.00350836 Jy ! Component: 3600 - total flux cleaned = -0.00349956 Jy ! Component: 3650 - total flux cleaned = -0.00354354 Jy ! Component: 3700 - total flux cleaned = -0.00356976 Jy ! Component: 3750 - total flux cleaned = -0.00356103 Jy ! Component: 3800 - total flux cleaned = -0.00360423 Jy ! Component: 3850 - total flux cleaned = -0.00362145 Jy ! Component: 3900 - total flux cleaned = -0.00365562 Jy ! Component: 3950 - total flux cleaned = -0.00366413 Jy ! Component: 4000 - total flux cleaned = -0.00366418 Jy ! Component: 4050 - total flux cleaned = -0.00369794 Jy ! Total flux subtracted in 4096 components = -0.00370634 Jy ! Clean residual min=-0.000566 max=0.000422 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.193808 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 389 components and 0.193808 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0217-1631_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8038 x 1.861 at -0.2372 degrees (North through East) ! Clean map min=-0.00087011 max=0.16772 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0217-1631_X_map.fits wmodel /image_prod/ug002_uva//J0217-1631_X_map.mod ! Writing 389 model components to file: /image_prod/ug002_uva//J0217-1631_X_map.mod wobs /image_prod/ug002_uva//J0217-1631_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0217-1631_X_uvs.fits wwins /image_prod/ug002_uva//J0217-1631_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0217-1631_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.167717 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138092 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.247008 0.247008 0.494016 0.988031 1.97606 3.95213 7.90425 15.8085 31.617 63.234 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.167 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1214.54 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0217-1631_X_dfm.log closed on Wed Mar 4 19:29:25 2020