! Started logfile: /image_prod/ug002_uva//J2153+4322_X_dfm.log on Thu Mar 5 05:24:15 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//J2153+4322_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2153+4322_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.893056 visibilities/baseline/integration-bin. ! Found source: J2153+4322 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 23148 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 J2153+4322_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029964Jy sigma=8.930553 ! Fit after self-cal, rms=0.761157Jy sigma=6.585533 ! 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=0.8197 mas, bmaj=1.452 mas, bpa=-24.23 degrees ! Estimated noise=1.08262 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 = 0.176675 Jy ! Component: 100 - total flux cleaned = 0.226592 Jy ! Total flux subtracted in 100 components = 0.226592 Jy ! Clean residual min=-0.008492 max=0.020740 Jy/beam ! Clean residual mean=0.000015 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 0.226592 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.226592 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=0.073497Jy sigma=0.609695 ! Fit after self-cal, rms=0.073501Jy sigma=0.609574 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220213 Jy ! Component: 100 - total flux cleaned = 0.0327216 Jy ! Total flux subtracted in 100 components = 0.0327216 Jy ! Clean residual min=-0.006583 max=0.007769 Jy/beam ! Clean residual mean=0.000009 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.259313 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.259313 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=0.065089Jy sigma=0.534290 ! Fit after self-cal, rms=0.065093Jy sigma=0.534190 ! 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=1.096 mas, bmaj=1.743 mas, bpa=-22.96 degrees ! Estimated noise=0.542734 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 (1.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103917 Jy ! Component: 100 - total flux cleaned = 0.0171459 Jy ! Component: 150 - total flux cleaned = 0.0217849 Jy ! Component: 200 - total flux cleaned = 0.0250899 Jy ! Total flux subtracted in 200 components = 0.0250899 Jy ! Clean residual min=-0.006021 max=0.006752 Jy/beam ! Clean residual mean=0.000004 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.284403 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.284403 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=0.063152Jy sigma=0.516428 ! Fit after self-cal, rms=0.063065Jy sigma=0.515632 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.096 x 1.743 at -22.96 degrees (North through East) ! Clean map min=-0.006 max=0.23668 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.04 KP 1.07 ! LA 1.00 MK 1.02 NL 1.09 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.02 KP 1.06 ! LA 0.97 MK 1.03 NL 1.11 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.02 KP 1.08 ! LA 0.98 MK 1.01 NL 1.10 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.01 KP 1.07 ! LA 0.98 MK 1.02 NL 1.09 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.04 KP 1.08 ! LA 0.99 MK 1.02 NL 1.10 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.02 KP 1.07 ! LA 0.99 MK 1.02 NL 1.12 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.05 KP 1.05 ! LA 1.01 MK 1.03 NL 1.10 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.02 KP 1.07 ! LA 1.01 MK 1.05 NL 1.12 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.05 KP 1.08 ! LA 1.00 MK 1.03 NL 1.11 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.03 KP 1.08 ! LA 1.00 MK 1.04 NL 1.11 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.04 KP 1.09 ! LA 1.00 MK 1.04 NL 1.14 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.04 KP 1.09 ! LA 1.00 MK 1.01 NL 1.12 OV 0.90 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.063065Jy sigma=0.515632 ! Fit after self-cal, rms=0.058949Jy sigma=0.476705 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=1.758 mas, bpa=-22.93 degrees ! Estimated noise=0.542492 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 = -0.00283196 Jy ! Component: 100 - total flux cleaned = -0.00339693 Jy ! Component: 150 - total flux cleaned = -0.00346564 Jy ! Component: 200 - total flux cleaned = -0.00336958 Jy ! Total flux subtracted in 200 components = -0.00336958 Jy ! Clean residual min=-0.002363 max=0.002603 Jy/beam ! Clean residual mean=0.000000 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.281034 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.281034 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=0.058723Jy sigma=0.474792 ! Fit after self-cal, rms=0.058732Jy sigma=0.474608 ! Inverting map ! Added new window around map position (3.6, -36.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014364 Jy ! Component: 100 - total flux cleaned = 0.00132523 Jy ! Component: 150 - total flux cleaned = 0.00108243 Jy ! Component: 200 - total flux cleaned = 0.00104004 Jy ! Total flux subtracted in 200 components = 0.00104004 Jy ! Clean residual min=-0.002196 max=0.002417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.282074 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.282074 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=0.058602Jy sigma=0.473641 ! Fit after self-cal, rms=0.058598Jy sigma=0.473573 ! 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=0.058598Jy sigma=0.473573 ! Fit after self-cal, rms=0.058537Jy sigma=0.469438 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.112 mas, bmaj=1.759 mas, bpa=-23.01 degrees ! Estimated noise=0.541699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139002 Jy ! Component: 100 - total flux cleaned = -0.00209279 Jy ! Component: 150 - total flux cleaned = -0.00218445 Jy ! Component: 200 - total flux cleaned = -0.00226964 Jy ! Total flux subtracted in 200 components = -0.00226964 Jy ! Clean residual min=-0.001280 max=0.001564 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.279804 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.279804 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=0.058492Jy sigma=0.469048 ! Fit after self-cal, rms=0.058497Jy sigma=0.469007 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 (14.4, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120877 Jy ! Component: 100 - total flux cleaned = 0.00111853 Jy ! Component: 150 - total flux cleaned = 0.00109117 Jy ! Component: 200 - total flux cleaned = 0.00109169 Jy ! Total flux subtracted in 200 components = 0.00109169 Jy ! Clean residual min=-0.001356 max=0.001165 Jy/beam ! Clean residual mean=-0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.280896 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.280896 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=0.058454Jy sigma=0.468662 ! Fit after self-cal, rms=0.058452Jy sigma=0.468654 ! 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=0.058452Jy sigma=0.468654 ! Fit after self-cal, rms=0.058531Jy sigma=0.468570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=1.76 mas, bpa=-23.08 degrees ! Estimated noise=0.541361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00084107 Jy ! Component: 100 - total flux cleaned = -0.00115248 Jy ! Component: 150 - total flux cleaned = -0.00126978 Jy ! Component: 200 - total flux cleaned = -0.00131136 Jy ! Total flux subtracted in 200 components = -0.00131136 Jy ! Clean residual min=-0.001252 max=0.001101 Jy/beam ! Clean residual mean=-0.000003 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.279584 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 110 components and 0.279585 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=0.058507Jy sigma=0.468375 ! Fit after self-cal, rms=0.058507Jy sigma=0.468367 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 = -0.000205921 Jy ! Component: 100 - total flux cleaned = -0.000205274 Jy ! Component: 150 - total flux cleaned = -0.000242265 Jy ! Component: 200 - total flux cleaned = -0.000295016 Jy ! Total flux subtracted in 200 components = -0.000295016 Jy ! Clean residual min=-0.001231 max=0.001084 Jy/beam ! Clean residual mean=-0.000003 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.27929 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 123 components and 0.27929 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=0.058496Jy sigma=0.468277 ! Fit after self-cal, rms=0.058495Jy sigma=0.468275 ! 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=0.058495Jy sigma=0.468275 ! Fit after self-cal, rms=0.058566Jy sigma=0.468227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.403 mas, bmaj=2.561 mas, bpa=0.8543 degrees ! Estimated noise=0.638639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000816138 Jy ! Component: 100 - total flux cleaned = -0.00128122 Jy ! Component: 150 - total flux cleaned = -0.0014552 Jy ! Component: 200 - total flux cleaned = -0.00154185 Jy ! Total flux subtracted in 200 components = -0.00154185 Jy ! Clean residual min=-0.001342 max=0.001159 Jy/beam ! Clean residual mean=-0.000006 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.277748 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 148 components and 0.277748 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=0.058559Jy sigma=0.468167 ! Fit after self-cal, rms=0.058560Jy sigma=0.468156 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 = -0.000298233 Jy ! Component: 100 - total flux cleaned = -0.000354254 Jy ! Component: 150 - total flux cleaned = -0.000390985 Jy ! Component: 200 - total flux cleaned = -0.000423959 Jy ! Total flux subtracted in 200 components = -0.000423959 Jy ! Clean residual min=-0.001293 max=0.001168 Jy/beam ! Clean residual mean=-0.000005 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.277324 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 153 components and 0.277324 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=0.058558Jy sigma=0.468142 ! Fit after self-cal, rms=0.058558Jy sigma=0.468139 ! 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=1.115 mas, bmaj=1.761 mas, bpa=-23.14 degrees ! Estimated noise=0.541158 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 1.761 at -23.14 degrees (North through East) ! Clean map min=-0.0010628 max=0.23715 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=0.832 mas, bmaj=1.468 mas, bpa=-24.44 degrees ! Estimated noise=1.09283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178216 Jy ! Component: 100 - total flux cleaned = 0.226616 Jy ! Component: 150 - total flux cleaned = 0.247308 Jy ! Component: 200 - total flux cleaned = 0.257159 Jy ! Total flux subtracted in 200 components = 0.257159 Jy ! Clean residual min=-0.003409 max=0.004446 Jy/beam ! Clean residual mean=0.000004 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.257158 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.257158 Jy ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=1.761 mas, bpa=-23.14 degrees ! Estimated noise=0.541158 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 = 0.00625186 Jy ! Component: 100 - total flux cleaned = 0.00971761 Jy ! Component: 150 - total flux cleaned = 0.012087 Jy ! Component: 200 - total flux cleaned = 0.0138986 Jy ! Total flux subtracted in 200 components = 0.0138986 Jy ! Clean residual min=-0.001556 max=0.001578 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.271057 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.271057 Jy ! Inverting map ! Added new window around map position (-1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168115 Jy ! Component: 100 - total flux cleaned = 0.00293786 Jy ! Component: 150 - total flux cleaned = 0.00370409 Jy ! Component: 200 - total flux cleaned = 0.00422639 Jy ! Total flux subtracted in 200 components = 0.00422639 Jy ! Clean residual min=-0.001334 max=0.001100 Jy/beam ! Clean residual mean=-0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.275283 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 73 components and 0.275283 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=2.403 mas, bmaj=2.561 mas, bpa=0.8543 degrees ! Estimated noise=0.638639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00072951 Jy ! Component: 100 - total flux cleaned = 0.00115022 Jy ! Component: 150 - total flux cleaned = 0.00154751 Jy ! Component: 200 - total flux cleaned = 0.00178491 Jy ! Total flux subtracted in 200 components = 0.00178491 Jy ! Clean residual min=-0.001215 max=0.001145 Jy/beam ! Clean residual mean=-0.000005 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.277068 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 = 0.000206898 Jy ! Component: 100 - total flux cleaned = 0.000345208 Jy ! Component: 150 - total flux cleaned = 0.000456345 Jy ! Component: 200 - total flux cleaned = 0.000508228 Jy ! Total flux subtracted in 200 components = 0.000508228 Jy ! Clean residual min=-0.001161 max=0.001122 Jy/beam ! Clean residual mean=-0.000005 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.277577 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 124 components and 0.277577 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=1.761 mas, bpa=-23.14 degrees ! Estimated noise=0.541158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00047412 Jy ! Component: 100 - total flux cleaned = -0.000444209 Jy ! Component: 150 - total flux cleaned = -0.000468268 Jy ! Component: 200 - total flux cleaned = -0.000467957 Jy ! Total flux subtracted in 200 components = -0.000467957 Jy ! Clean residual min=-0.001181 max=0.001021 Jy/beam ! Clean residual mean=-0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.277109 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 0.277109 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=0.058582Jy sigma=0.468202 ! Fit after self-cal, rms=0.058568Jy sigma=0.468135 wmodel J2153+4322_X_map.mod ! Writing 139 model components to file: J2153+4322_X_map.mod wobs J2153+4322_X_uvs.fits ! Writing UV FITS file: J2153+4322_X_uvs.fits wwins J2153+4322_X_map.win ! wwins: Wrote 5 windows to J2153+4322_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 = -0.000394006 Jy ! Component: 100 - total flux cleaned = -0.000585611 Jy ! Component: 150 - total flux cleaned = -0.000731869 Jy ! Component: 200 - total flux cleaned = -0.000943738 Jy ! Component: 250 - total flux cleaned = -0.0010972 Jy ! Component: 300 - total flux cleaned = -0.00124646 Jy ! Component: 350 - total flux cleaned = -0.00139182 Jy ! Component: 400 - total flux cleaned = -0.00151816 Jy ! Component: 450 - total flux cleaned = -0.00161084 Jy ! Component: 500 - total flux cleaned = -0.00167196 Jy ! Component: 550 - total flux cleaned = -0.00180626 Jy ! Component: 600 - total flux cleaned = -0.00187912 Jy ! Component: 650 - total flux cleaned = -0.00192233 Jy ! Component: 700 - total flux cleaned = -0.00202143 Jy ! Component: 750 - total flux cleaned = -0.0021326 Jy ! Component: 800 - total flux cleaned = -0.00216026 Jy ! Component: 850 - total flux cleaned = -0.00224142 Jy ! Component: 900 - total flux cleaned = -0.00229471 Jy ! Component: 950 - total flux cleaned = -0.00233433 Jy ! Component: 1000 - total flux cleaned = -0.00236021 Jy ! Component: 1050 - total flux cleaned = -0.00237304 Jy ! Component: 1100 - total flux cleaned = -0.00236037 Jy ! Component: 1150 - total flux cleaned = -0.00237316 Jy ! Component: 1200 - total flux cleaned = -0.00244728 Jy ! Component: 1250 - total flux cleaned = -0.00244705 Jy ! Component: 1300 - total flux cleaned = -0.00242301 Jy ! Component: 1350 - total flux cleaned = -0.00248272 Jy ! Component: 1400 - total flux cleaned = -0.00248274 Jy ! Component: 1450 - total flux cleaned = -0.00247107 Jy ! Component: 1500 - total flux cleaned = -0.00249428 Jy ! Component: 1550 - total flux cleaned = -0.00250563 Jy ! Component: 1600 - total flux cleaned = -0.00249432 Jy ! Component: 1650 - total flux cleaned = -0.00248321 Jy ! Component: 1700 - total flux cleaned = -0.00248328 Jy ! Component: 1750 - total flux cleaned = -0.00247244 Jy ! Component: 1800 - total flux cleaned = -0.00253783 Jy ! Component: 1850 - total flux cleaned = -0.00257015 Jy ! Component: 1900 - total flux cleaned = -0.00260214 Jy ! Component: 1950 - total flux cleaned = -0.00262326 Jy ! Component: 2000 - total flux cleaned = -0.00263375 Jy ! Component: 2050 - total flux cleaned = -0.0026755 Jy ! Component: 2100 - total flux cleaned = -0.00272698 Jy ! Component: 2150 - total flux cleaned = -0.00273727 Jy ! Component: 2200 - total flux cleaned = -0.00280818 Jy ! Component: 2250 - total flux cleaned = -0.0028281 Jy ! Component: 2300 - total flux cleaned = -0.00284816 Jy ! Component: 2350 - total flux cleaned = -0.00288764 Jy ! Component: 2400 - total flux cleaned = -0.0029465 Jy ! Component: 2450 - total flux cleaned = -0.00295609 Jy ! Component: 2500 - total flux cleaned = -0.00296581 Jy ! Component: 2550 - total flux cleaned = -0.00300422 Jy ! Component: 2600 - total flux cleaned = -0.00307103 Jy ! Component: 2650 - total flux cleaned = -0.00307111 Jy ! Component: 2700 - total flux cleaned = -0.00309932 Jy ! Component: 2750 - total flux cleaned = -0.00310868 Jy ! Component: 2800 - total flux cleaned = -0.00319225 Jy ! Component: 2850 - total flux cleaned = -0.00323845 Jy ! Component: 2900 - total flux cleaned = -0.00327508 Jy ! Component: 2950 - total flux cleaned = -0.00330244 Jy ! Component: 3000 - total flux cleaned = -0.00336582 Jy ! Component: 3050 - total flux cleaned = -0.00340173 Jy ! Component: 3100 - total flux cleaned = -0.0034463 Jy ! Component: 3150 - total flux cleaned = -0.00347288 Jy ! Component: 3200 - total flux cleaned = -0.00351689 Jy ! Component: 3250 - total flux cleaned = -0.0035081 Jy ! Component: 3300 - total flux cleaned = -0.00356031 Jy ! Component: 3350 - total flux cleaned = -0.00362949 Jy ! Component: 3400 - total flux cleaned = -0.00368114 Jy ! Component: 3450 - total flux cleaned = -0.00370676 Jy ! Component: 3500 - total flux cleaned = -0.00372378 Jy ! Component: 3550 - total flux cleaned = -0.00377438 Jy ! Component: 3600 - total flux cleaned = -0.00378277 Jy ! Component: 3650 - total flux cleaned = -0.00384117 Jy ! Component: 3700 - total flux cleaned = -0.00383284 Jy ! Component: 3750 - total flux cleaned = -0.00387405 Jy ! Component: 3800 - total flux cleaned = -0.00390679 Jy ! Component: 3850 - total flux cleaned = -0.00393937 Jy ! Component: 3900 - total flux cleaned = -0.00397986 Jy ! Component: 3950 - total flux cleaned = -0.0039799 Jy ! Component: 4000 - total flux cleaned = -0.00403594 Jy ! Component: 4050 - total flux cleaned = -0.00404387 Jy ! Total flux subtracted in 4096 components = -0.00404383 Jy ! Clean residual min=-0.000470 max=0.000456 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.273065 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 444 components and 0.273065 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2153+4322_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 1.761 at -23.14 degrees (North through East) ! Clean map min=-0.00079935 max=0.23787 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2153+4322_X_map.fits wmodel /image_prod/ug002_uva//J2153+4322_X_map.mod ! Writing 444 model components to file: /image_prod/ug002_uva//J2153+4322_X_map.mod wobs /image_prod/ug002_uva//J2153+4322_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2153+4322_X_uvs.fits wwins /image_prod/ug002_uva//J2153+4322_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2153+4322_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.23787 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135817 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.171291 0.171291 0.342583 0.685165 1.37033 2.74066 5.48132 10.9626 21.9253 43.8506 87.7011 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.237 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1751.4 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2153+4322_X_dfm.log closed on Thu Mar 5 05:24:19 2020