! Started logfile: /image_prod/ug002_uva//J0754+7140_X_b_dfm.log on Wed Mar 4 22:05:15 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//J0754+7140_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0754+7140_X_b_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.924074 visibilities/baseline/integration-bin. ! Found source: J0754+7140 ! ! 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 29940 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 J0754+7140_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003471Jy sigma=9.459917 ! Fit after self-cal, rms=0.928310Jy sigma=8.737269 ! 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=0.7725 mas, bmaj=0.893 mas, bpa=50.1 degrees ! Estimated noise=0.963964 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 = 0.0557137 Jy ! Component: 100 - total flux cleaned = 0.0684114 Jy ! Total flux subtracted in 100 components = 0.0684114 Jy ! Clean residual min=-0.002547 max=0.004736 Jy/beam ! Clean residual mean=0.000005 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0684114 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0684114 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=0.055107Jy sigma=0.483271 ! Fit after self-cal, rms=0.054805Jy sigma=0.480865 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005241 Jy ! Component: 100 - total flux cleaned = 0.00790536 Jy ! Total flux subtracted in 100 components = 0.00790536 Jy ! Clean residual min=-0.002150 max=0.003022 Jy/beam ! Clean residual mean=0.000004 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0763167 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0763167 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=0.054219Jy sigma=0.473325 ! Fit after self-cal, rms=0.054212Jy sigma=0.473188 ! Inverting map ! Added new window around map position (0.2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282489 Jy ! Component: 100 - total flux cleaned = 0.00429415 Jy ! Total flux subtracted in 100 components = 0.00429415 Jy ! Clean residual min=-0.002128 max=0.002405 Jy/beam ! Clean residual mean=0.000003 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0806109 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0806109 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=0.054031Jy sigma=0.471048 ! Fit after self-cal, rms=0.054015Jy sigma=0.470859 ! 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=1.008 mas, bmaj=1.185 mas, bpa=52.27 degrees ! Estimated noise=0.440707 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 (0.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326567 Jy ! Component: 100 - total flux cleaned = 0.00528519 Jy ! Component: 150 - total flux cleaned = 0.00666845 Jy ! Component: 200 - total flux cleaned = 0.00767118 Jy ! Total flux subtracted in 200 components = 0.00767118 Jy ! Clean residual min=-0.001377 max=0.001634 Jy/beam ! Clean residual mean=0.000009 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0882821 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.0882821 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=0.053804Jy sigma=0.468530 ! Fit after self-cal, rms=0.053792Jy sigma=0.468292 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.185 at 52.27 degrees (North through East) ! Clean map min=-0.0012674 max=0.072965 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.01 KP 0.98 ! LA 1.05 MK 1.01 NL 1.00 OV 1.03 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.07 KP 1.01 ! LA 1.00 MK 1.03 NL 0.99 OV 0.98 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.05 KP 1.01 ! LA 0.99 MK 1.05 NL 1.02 OV 0.99 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.02 KP 0.97 ! LA 1.01 MK 1.03 NL 1.01 OV 1.00 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.03 KP 1.01 ! LA 1.01 MK 1.03 NL 1.01 OV 1.01 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.02 KP 1.03 ! LA 1.02 MK 1.00 NL 1.06 OV 1.03 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.09 KP 1.00 ! LA 1.01 MK 1.01 NL 0.99 OV 0.99 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 1.01 ! LA 0.98 MK 1.01 NL 0.99 OV 1.02 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.03 KP 0.96 ! LA 0.98 MK 1.03 NL 0.99 OV 1.01 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.07 KP 0.99 ! LA 1.02 MK 1.00 NL 0.97 OV 1.00 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.05 KP 0.97 ! LA 1.04 MK 1.07 NL 0.99 OV 1.00 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 0.96 ! LA 1.01 MK 1.05 NL 0.96 OV 1.01 ! PT 0.89 SC 0.91 ! ! ! Fit before self-cal, rms=0.053792Jy sigma=0.468292 ! Fit after self-cal, rms=0.053245Jy sigma=0.467069 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.192 mas, bpa=52.28 degrees ! Estimated noise=0.436457 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 = 0.000517403 Jy ! Component: 100 - total flux cleaned = 0.000524677 Jy ! Component: 150 - total flux cleaned = 0.000473814 Jy ! Component: 200 - total flux cleaned = 0.00045148 Jy ! Total flux subtracted in 200 components = 0.00045148 Jy ! Clean residual min=-0.001147 max=0.001389 Jy/beam ! Clean residual mean=0.000003 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0887336 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.0887336 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=0.053212Jy sigma=0.466817 ! Fit after self-cal, rms=0.053219Jy sigma=0.466772 ! 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=0.053219Jy sigma=0.466772 ! Fit after self-cal, rms=0.055623Jy sigma=0.464329 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.192 mas, bpa=52.24 degrees ! Estimated noise=0.438302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000279575 Jy ! Component: 100 - total flux cleaned = 0.000358629 Jy ! Component: 150 - total flux cleaned = 0.000386925 Jy ! Component: 200 - total flux cleaned = 0.000386967 Jy ! Total flux subtracted in 200 components = 0.000386967 Jy ! Clean residual min=-0.000894 max=0.001082 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0891205 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.0891205 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=0.055615Jy sigma=0.464229 ! Fit after self-cal, rms=0.055675Jy sigma=0.464155 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 (0.2, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105165 Jy ! Component: 100 - total flux cleaned = 0.00164184 Jy ! Component: 150 - total flux cleaned = 0.00177732 Jy ! Component: 200 - total flux cleaned = 0.00179047 Jy ! Total flux subtracted in 200 components = 0.00179047 Jy ! Clean residual min=-0.000833 max=0.000792 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.090911 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.090911 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=0.055655Jy sigma=0.463906 ! Fit after self-cal, rms=0.055653Jy sigma=0.463887 ! 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=0.055653Jy sigma=0.463887 ! Fit after self-cal, rms=0.055737Jy sigma=0.463861 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.192 mas, bpa=52.26 degrees ! Estimated noise=0.437554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385735 Jy ! Component: 100 - total flux cleaned = 0.000529299 Jy ! Component: 150 - total flux cleaned = 0.000558674 Jy ! Component: 200 - total flux cleaned = 0.000549359 Jy ! Total flux subtracted in 200 components = 0.000549359 Jy ! Clean residual min=-0.000858 max=0.000750 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0914604 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.0914604 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=0.055732Jy sigma=0.463805 ! Fit after self-cal, rms=0.055735Jy sigma=0.463802 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 = 0.000101704 Jy ! Component: 100 - total flux cleaned = 8.5737e-05 Jy ! Component: 150 - total flux cleaned = 7.85549e-05 Jy ! Component: 200 - total flux cleaned = 7.162e-05 Jy ! Total flux subtracted in 200 components = 7.162e-05 Jy ! Clean residual min=-0.000877 max=0.000756 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.091532 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.091532 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=0.055733Jy sigma=0.463782 ! Fit after self-cal, rms=0.055733Jy sigma=0.463781 ! 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=0.055733Jy sigma=0.463781 ! Fit after self-cal, rms=0.055715Jy sigma=0.463776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.235 mas, bmaj=2.593 mas, bpa=55.71 degrees ! Estimated noise=0.55717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.90301e-05 Jy ! Component: 100 - total flux cleaned = 3.88263e-05 Jy ! Component: 150 - total flux cleaned = 4.48578e-05 Jy ! Component: 200 - total flux cleaned = 3.99815e-05 Jy ! Total flux subtracted in 200 components = 3.99815e-05 Jy ! Clean residual min=-0.000905 max=0.000921 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.091572 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 0.091572 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=0.055715Jy sigma=0.463772 ! Fit after self-cal, rms=0.055715Jy sigma=0.463771 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.14573e-05 Jy ! Component: 100 - total flux cleaned = 7.97759e-06 Jy ! Component: 150 - total flux cleaned = 3.92386e-06 Jy ! Component: 200 - total flux cleaned = -1.17811e-05 Jy ! Total flux subtracted in 200 components = -1.17811e-05 Jy ! Clean residual min=-0.000912 max=0.000917 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0915602 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 106 components and 0.0915602 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=0.055715Jy sigma=0.463774 ! Fit after self-cal, rms=0.055715Jy sigma=0.463774 ! 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=1.01 mas, bmaj=1.191 mas, bpa=52.34 degrees ! Estimated noise=0.437193 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 1.191 at 52.34 degrees (North through East) ! Clean map min=-0.00080757 max=0.072372 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=0.7719 mas, bmaj=0.9008 mas, bpa=50.31 degrees ! Estimated noise=0.959338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0554954 Jy ! Component: 100 - total flux cleaned = 0.0686516 Jy ! Component: 150 - total flux cleaned = 0.0742349 Jy ! Component: 200 - total flux cleaned = 0.0774967 Jy ! Total flux subtracted in 200 components = 0.0774967 Jy ! Clean residual min=-0.002197 max=0.002185 Jy/beam ! Clean residual mean=0.000003 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0774967 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0774967 Jy ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.191 mas, bpa=52.34 degrees ! Estimated noise=0.437193 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 = 0.00368958 Jy ! Component: 100 - total flux cleaned = 0.00622724 Jy ! Component: 150 - total flux cleaned = 0.00809607 Jy ! Component: 200 - total flux cleaned = 0.00952077 Jy ! Total flux subtracted in 200 components = 0.00952077 Jy ! Clean residual min=-0.000993 max=0.001020 Jy/beam ! Clean residual mean=0.000004 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0870175 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.0870175 Jy ! Inverting map ! Added new window around map position (10.8, -44.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116362 Jy ! Component: 100 - total flux cleaned = 0.00195004 Jy ! Component: 150 - total flux cleaned = 0.00251485 Jy ! Component: 200 - total flux cleaned = 0.00296869 Jy ! Total flux subtracted in 200 components = 0.00296869 Jy ! Clean residual min=-0.000887 max=0.000809 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0899862 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 67 components and 0.0899862 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=2.235 mas, bmaj=2.593 mas, bpa=55.71 degrees ! Estimated noise=0.55717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000852491 Jy ! Component: 100 - total flux cleaned = 0.00109498 Jy ! Component: 150 - total flux cleaned = 0.00118003 Jy ! Component: 200 - total flux cleaned = 0.00120843 Jy ! Total flux subtracted in 200 components = 0.00120843 Jy ! Clean residual min=-0.000962 max=0.001025 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0911946 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 = 3.77581e-05 Jy ! Component: 100 - total flux cleaned = 8.15727e-05 Jy ! Component: 150 - total flux cleaned = 0.000110633 Jy ! Component: 200 - total flux cleaned = 0.0001365 Jy ! Total flux subtracted in 200 components = 0.0001365 Jy ! Clean residual min=-0.000964 max=0.000998 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0913311 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 132 components and 0.0913311 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.191 mas, bpa=52.34 degrees ! Estimated noise=0.437193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.17124e-05 Jy ! Component: 100 - total flux cleaned = 0.000166832 Jy ! Component: 150 - total flux cleaned = 0.000178 Jy ! Component: 200 - total flux cleaned = 0.000177665 Jy ! Total flux subtracted in 200 components = 0.000177665 Jy ! Clean residual min=-0.000868 max=0.000796 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0915087 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 146 components and 0.0915087 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=0.055704Jy sigma=0.463708 ! Fit after self-cal, rms=0.055696Jy sigma=0.463672 wmodel J0754+7140_X_b_map.mod ! Writing 146 model components to file: J0754+7140_X_b_map.mod wobs J0754+7140_X_b_uvs.fits ! Writing UV FITS file: J0754+7140_X_b_uvs.fits wwins J0754+7140_X_b_map.win ! wwins: Wrote 5 windows to J0754+7140_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 = -0.000224319 Jy ! Component: 100 - total flux cleaned = -0.000267037 Jy ! Component: 150 - total flux cleaned = -0.000335778 Jy ! Component: 200 - total flux cleaned = -0.000375816 Jy ! Component: 250 - total flux cleaned = -0.000401846 Jy ! Component: 300 - total flux cleaned = -0.000414894 Jy ! Component: 350 - total flux cleaned = -0.000415018 Jy ! Component: 400 - total flux cleaned = -0.000451789 Jy ! Component: 450 - total flux cleaned = -0.00045178 Jy ! Component: 500 - total flux cleaned = -0.000463722 Jy ! Component: 550 - total flux cleaned = -0.000486946 Jy ! Component: 600 - total flux cleaned = -0.000486733 Jy ! Component: 650 - total flux cleaned = -0.00053204 Jy ! Component: 700 - total flux cleaned = -0.00054314 Jy ! Component: 750 - total flux cleaned = -0.000565138 Jy ! Component: 800 - total flux cleaned = -0.000575948 Jy ! Component: 850 - total flux cleaned = -0.000608149 Jy ! Component: 900 - total flux cleaned = -0.00060824 Jy ! Component: 950 - total flux cleaned = -0.00063982 Jy ! Component: 1000 - total flux cleaned = -0.00067092 Jy ! Component: 1050 - total flux cleaned = -0.000680872 Jy ! Component: 1100 - total flux cleaned = -0.000660579 Jy ! Component: 1150 - total flux cleaned = -0.000710989 Jy ! Component: 1200 - total flux cleaned = -0.000661186 Jy ! Component: 1250 - total flux cleaned = -0.000661254 Jy ! Component: 1300 - total flux cleaned = -0.000661313 Jy ! Component: 1350 - total flux cleaned = -0.000699819 Jy ! Component: 1400 - total flux cleaned = -0.000671027 Jy ! Component: 1450 - total flux cleaned = -0.000699528 Jy ! Component: 1500 - total flux cleaned = -0.000643199 Jy ! Component: 1550 - total flux cleaned = -0.000680599 Jy ! Component: 1600 - total flux cleaned = -0.000680614 Jy ! Component: 1650 - total flux cleaned = -0.000680517 Jy ! Component: 1700 - total flux cleaned = -0.000662274 Jy ! Component: 1750 - total flux cleaned = -0.00065323 Jy ! Component: 1800 - total flux cleaned = -0.000662235 Jy ! Component: 1850 - total flux cleaned = -0.000706585 Jy ! Component: 1900 - total flux cleaned = -0.000680033 Jy ! Component: 1950 - total flux cleaned = -0.000697623 Jy ! Component: 2000 - total flux cleaned = -0.000732393 Jy ! Component: 2050 - total flux cleaned = -0.000697771 Jy ! Component: 2100 - total flux cleaned = -0.00070624 Jy ! Component: 2150 - total flux cleaned = -0.000706246 Jy ! Component: 2200 - total flux cleaned = -0.000723123 Jy ! Component: 2250 - total flux cleaned = -0.000706255 Jy ! Component: 2300 - total flux cleaned = -0.00071456 Jy ! Component: 2350 - total flux cleaned = -0.000731243 Jy ! Component: 2400 - total flux cleaned = -0.00071469 Jy ! Component: 2450 - total flux cleaned = -0.000731066 Jy ! Component: 2500 - total flux cleaned = -0.000714677 Jy ! Component: 2550 - total flux cleaned = -0.000714755 Jy ! Component: 2600 - total flux cleaned = -0.000771158 Jy ! Component: 2650 - total flux cleaned = -0.00072324 Jy ! Component: 2700 - total flux cleaned = -0.000747116 Jy ! Component: 2750 - total flux cleaned = -0.000794555 Jy ! Component: 2800 - total flux cleaned = -0.000755271 Jy ! Component: 2850 - total flux cleaned = -0.000770921 Jy ! Component: 2900 - total flux cleaned = -0.000755402 Jy ! Component: 2950 - total flux cleaned = -0.000778506 Jy ! Component: 3000 - total flux cleaned = -0.000747709 Jy ! Component: 3050 - total flux cleaned = -0.000755374 Jy ! Component: 3100 - total flux cleaned = -0.000778129 Jy ! Component: 3150 - total flux cleaned = -0.000763024 Jy ! Component: 3200 - total flux cleaned = -0.00073293 Jy ! Component: 3250 - total flux cleaned = -0.000770341 Jy ! Component: 3300 - total flux cleaned = -0.000755468 Jy ! Component: 3350 - total flux cleaned = -0.000748054 Jy ! Component: 3400 - total flux cleaned = -0.000733377 Jy ! Component: 3450 - total flux cleaned = -0.000733348 Jy ! Component: 3500 - total flux cleaned = -0.000769845 Jy ! Component: 3550 - total flux cleaned = -0.000733579 Jy ! Component: 3600 - total flux cleaned = -0.000712031 Jy ! Component: 3650 - total flux cleaned = -0.000776683 Jy ! Component: 3700 - total flux cleaned = -0.000755252 Jy ! Component: 3750 - total flux cleaned = -0.000776522 Jy ! Component: 3800 - total flux cleaned = -0.000783622 Jy ! Component: 3850 - total flux cleaned = -0.000776632 Jy ! Component: 3900 - total flux cleaned = -0.000790696 Jy ! Component: 3950 - total flux cleaned = -0.000783726 Jy ! Component: 4000 - total flux cleaned = -0.000776811 Jy ! Component: 4050 - total flux cleaned = -0.000811363 Jy ! Total flux subtracted in 4096 components = -0.000811319 Jy ! Clean residual min=-0.000373 max=0.000421 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0906974 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 455 components and 0.0906975 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0754+7140_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 1.191 at 52.34 degrees (North through East) ! Clean map min=-0.00087061 max=0.072391 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0754+7140_X_b_map.fits wmodel /image_prod/ug002_uva//J0754+7140_X_b_map.mod ! Writing 455 model components to file: /image_prod/ug002_uva//J0754+7140_X_b_map.mod wobs /image_prod/ug002_uva//J0754+7140_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0754+7140_X_b_uvs.fits wwins /image_prod/ug002_uva//J0754+7140_X_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0754+7140_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0723906 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114848 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.475952 0.475952 0.951904 1.90381 3.80762 7.61523 15.2305 30.4609 60.9219 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 630.315 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0754+7140_X_b_dfm.log closed on Wed Mar 4 22:05:20 2020