! Started logfile: /image_prod/ug002_uva//J2002+0651_X_dfm.log on Thu Mar 5 04:31:44 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//J2002+0651_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2002+0651_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.85 visibilities/baseline/integration-bin. ! Found source: J2002+0651 ! ! 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 22032 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 J2002+0651_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006716Jy sigma=9.413515 ! Fit after self-cal, rms=0.933360Jy sigma=8.675429 ! 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=0.6874 mas, bmaj=1.705 mas, bpa=-0.04152 degrees ! Estimated noise=0.917949 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 = 0.0470344 Jy ! Component: 100 - total flux cleaned = 0.0637313 Jy ! Total flux subtracted in 100 components = 0.0637313 Jy ! Clean residual min=-0.004814 max=0.012676 Jy/beam ! Clean residual mean=0.000004 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.0637313 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0637313 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=0.071002Jy sigma=0.568384 ! Fit after self-cal, rms=0.070368Jy sigma=0.563980 ! Inverting map ! Added new window around map position (-2.2, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129533 Jy ! Component: 100 - total flux cleaned = 0.021448 Jy ! Total flux subtracted in 100 components = 0.021448 Jy ! Clean residual min=-0.003664 max=0.009279 Jy/beam ! Clean residual mean=0.000003 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.0851793 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.0851793 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=0.066640Jy sigma=0.516276 ! Fit after self-cal, rms=0.066276Jy sigma=0.512384 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00795038 Jy ! Component: 100 - total flux cleaned = 0.0130029 Jy ! Total flux subtracted in 100 components = 0.0130029 Jy ! Clean residual min=-0.003134 max=0.006224 Jy/beam ! Clean residual mean=0.000002 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.0981822 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0981822 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=0.064787Jy sigma=0.493347 ! Fit after self-cal, rms=0.064607Jy sigma=0.491472 ! Inverting map ! Added new window around map position (-1.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560456 Jy ! Component: 100 - total flux cleaned = 0.00905043 Jy ! Total flux subtracted in 100 components = 0.00905043 Jy ! Clean residual min=-0.002696 max=0.004551 Jy/beam ! Clean residual mean=0.000002 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.107233 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.107233 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=0.063855Jy sigma=0.482150 ! Fit after self-cal, rms=0.063748Jy sigma=0.481217 ! Inverting map ! Added new window around map position (1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414583 Jy ! Component: 100 - total flux cleaned = 0.006402 Jy ! Total flux subtracted in 100 components = 0.006402 Jy ! Clean residual min=-0.002347 max=0.002997 Jy/beam ! Clean residual mean=0.000002 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.113635 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.113635 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=0.063375Jy sigma=0.476725 ! Fit after self-cal, rms=0.063310Jy sigma=0.476482 ! 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=0.8704 mas, bmaj=1.971 mas, bpa=0.1506 degrees ! Estimated noise=0.520885 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, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401027 Jy ! Component: 100 - total flux cleaned = 0.00653795 Jy ! Component: 150 - total flux cleaned = 0.00773198 Jy ! Component: 200 - total flux cleaned = 0.00844263 Jy ! Total flux subtracted in 200 components = 0.00844263 Jy ! Clean residual min=-0.001861 max=0.002110 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.122077 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 0.122077 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=0.063004Jy sigma=0.473064 ! Fit after self-cal, rms=0.062970Jy sigma=0.472863 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8704 x 1.971 at 0.1506 degrees (North through East) ! Clean map min=-0.0017797 max=0.059955 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.08 KP 1.08 ! LA 1.01 MK 0.97 OV 0.94 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 KP 1.03 ! LA 1.03 MK 1.05 OV 0.93 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.00 KP 1.05 ! LA 1.02 MK 1.10 OV 0.91 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.99 KP 1.02 ! LA 1.02 MK 1.04 OV 0.97 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.01 KP 1.03 ! LA 1.01 MK 1.01 OV 0.96 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.03 KP 1.05 ! LA 1.04 MK 0.96 OV 0.91 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.00 KP 1.05 ! LA 1.03 MK 1.06 OV 0.93 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.99 KP 1.03 ! LA 1.01 MK 0.97 OV 0.93 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.98 KP 1.03 ! LA 0.99 MK 0.97 OV 0.96 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.04 KP 1.02 ! LA 1.07 MK 0.95 OV 0.98 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.97 KP 1.10 ! LA 1.03 MK 1.07 OV 0.94 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.06 KP 1.03 ! LA 1.00 MK 1.11 OV 0.93 PT 0.89 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.062970Jy sigma=0.472863 ! Fit after self-cal, rms=0.062380Jy sigma=0.470352 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8737 mas, bmaj=1.981 mas, bpa=0.2788 degrees ! Estimated noise=0.522146 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 (2.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545497 Jy ! Component: 100 - total flux cleaned = 0.000550408 Jy ! Component: 150 - total flux cleaned = 0.000408272 Jy ! Component: 200 - total flux cleaned = 0.000366877 Jy ! Total flux subtracted in 200 components = 0.000366877 Jy ! Clean residual min=-0.001341 max=0.001239 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.122444 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.122444 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=0.062277Jy sigma=0.469345 ! Fit after self-cal, rms=0.062254Jy sigma=0.469211 ! 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=0.062254Jy sigma=0.469211 ! Fit after self-cal, rms=0.063357Jy sigma=0.468081 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8706 mas, bmaj=1.98 mas, bpa=0.1773 degrees ! Estimated noise=0.523732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457991 Jy ! Component: 100 - total flux cleaned = 0.000561363 Jy ! Component: 150 - total flux cleaned = 0.000623895 Jy ! Component: 200 - total flux cleaned = 0.000625519 Jy ! Total flux subtracted in 200 components = 0.000625519 Jy ! Clean residual min=-0.001302 max=0.001211 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.12307 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.12307 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=0.063323Jy sigma=0.467741 ! Fit after self-cal, rms=0.063342Jy sigma=0.467696 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 = 5.27583e-05 Jy ! Component: 100 - total flux cleaned = 2.70306e-05 Jy ! Component: 150 - total flux cleaned = 2.7708e-05 Jy ! Component: 200 - total flux cleaned = 5.40698e-06 Jy ! Total flux subtracted in 200 components = 5.40698e-06 Jy ! Clean residual min=-0.001242 max=0.001183 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.123075 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.123075 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=0.063323Jy sigma=0.467520 ! Fit after self-cal, rms=0.063320Jy sigma=0.467511 ! 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=0.063320Jy sigma=0.467511 ! Fit after self-cal, rms=0.063397Jy sigma=0.467397 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8704 mas, bmaj=1.978 mas, bpa=0.1595 degrees ! Estimated noise=0.523499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236638 Jy ! Component: 100 - total flux cleaned = 0.000236209 Jy ! Component: 150 - total flux cleaned = 0.000215017 Jy ! Component: 200 - total flux cleaned = 0.000215238 Jy ! Total flux subtracted in 200 components = 0.000215238 Jy ! Clean residual min=-0.001203 max=0.001170 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.12329 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.12329 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=0.063381Jy sigma=0.467270 ! Fit after self-cal, rms=0.063380Jy sigma=0.467261 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 = -3.94696e-05 Jy ! Component: 100 - total flux cleaned = -2.08121e-05 Jy ! Component: 150 - total flux cleaned = -3.79078e-05 Jy ! Component: 200 - total flux cleaned = -2.10725e-05 Jy ! Total flux subtracted in 200 components = -2.10725e-05 Jy ! Clean residual min=-0.001162 max=0.001151 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.123269 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.123269 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=0.063369Jy sigma=0.467171 ! Fit after self-cal, rms=0.063367Jy sigma=0.467166 ! 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=0.063367Jy sigma=0.467166 ! Fit after self-cal, rms=0.063268Jy sigma=0.467161 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.268 mas, bmaj=3.3 mas, bpa=19.28 degrees ! Estimated noise=0.658108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118715 Jy ! Component: 100 - total flux cleaned = 8.92332e-05 Jy ! Component: 150 - total flux cleaned = 2.13176e-05 Jy ! Component: 200 - total flux cleaned = -4.16715e-05 Jy ! Total flux subtracted in 200 components = -4.16715e-05 Jy ! Clean residual min=-0.001133 max=0.001084 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.123228 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 121 components and 0.123228 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=0.063261Jy sigma=0.467145 ! Fit after self-cal, rms=0.063256Jy sigma=0.467133 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 = -2.95006e-05 Jy ! Component: 100 - total flux cleaned = -7.57705e-05 Jy ! Component: 150 - total flux cleaned = -0.000118565 Jy ! Component: 200 - total flux cleaned = -0.000157974 Jy ! Total flux subtracted in 200 components = -0.000157974 Jy ! Clean residual min=-0.001125 max=0.001097 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.12307 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 128 components and 0.12307 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=0.063253Jy sigma=0.467138 ! Fit after self-cal, rms=0.063251Jy sigma=0.467128 ! 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=0.8704 mas, bmaj=1.977 mas, bpa=0.1405 degrees ! Estimated noise=0.523293 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8704 x 1.977 at 0.1405 degrees (North through East) ! Clean map min=-0.0025203 max=0.059246 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=0.687 mas, bmaj=1.71 mas, bpa=0.0642 degrees ! Estimated noise=0.923434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0476629 Jy ! Component: 100 - total flux cleaned = 0.0683336 Jy ! Component: 150 - total flux cleaned = 0.082269 Jy ! Component: 200 - total flux cleaned = 0.0921074 Jy ! Total flux subtracted in 200 components = 0.0921074 Jy ! Clean residual min=-0.003768 max=0.005476 Jy/beam ! Clean residual mean=0.000003 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.0921074 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0921074 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8704 mas, bmaj=1.977 mas, bpa=0.1405 degrees ! Estimated noise=0.523293 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 = 0.0115456 Jy ! Component: 100 - total flux cleaned = 0.0184229 Jy ! Component: 150 - total flux cleaned = 0.023126 Jy ! Component: 200 - total flux cleaned = 0.0258806 Jy ! Total flux subtracted in 200 components = 0.0258806 Jy ! Clean residual min=-0.002012 max=0.001953 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.117988 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 67 components and 0.117988 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=2.268 mas, bmaj=3.3 mas, bpa=19.28 degrees ! Estimated noise=0.658108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356776 Jy ! Component: 100 - total flux cleaned = 0.00404044 Jy ! Component: 150 - total flux cleaned = 0.00439339 Jy ! Component: 200 - total flux cleaned = 0.00470571 Jy ! Total flux subtracted in 200 components = 0.00470571 Jy ! Clean residual min=-0.001238 max=0.001104 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.122694 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 = 7.38991e-05 Jy ! Component: 100 - total flux cleaned = 0.000157571 Jy ! Component: 150 - total flux cleaned = 0.0002488 Jy ! Component: 200 - total flux cleaned = 0.000309277 Jy ! Total flux subtracted in 200 components = 0.000309277 Jy ! Clean residual min=-0.001123 max=0.001090 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.123003 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 104 components and 0.123003 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8704 mas, bmaj=1.977 mas, bpa=0.1405 degrees ! Estimated noise=0.523293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000834846 Jy ! Component: 100 - total flux cleaned = 0.00096737 Jy ! Component: 150 - total flux cleaned = 0.00104247 Jy ! Component: 200 - total flux cleaned = 0.000975876 Jy ! Total flux subtracted in 200 components = 0.000975876 Jy ! Clean residual min=-0.001631 max=0.001121 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.123979 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 0.123979 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=0.063283Jy sigma=0.467423 ! Fit after self-cal, rms=0.063265Jy sigma=0.467344 wmodel J2002+0651_X_map.mod ! Writing 122 model components to file: J2002+0651_X_map.mod wobs J2002+0651_X_uvs.fits ! Writing UV FITS file: J2002+0651_X_uvs.fits wwins J2002+0651_X_map.win ! wwins: Wrote 6 windows to J2002+0651_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 = -0.000499275 Jy ! Component: 100 - total flux cleaned = -0.000699791 Jy ! Component: 150 - total flux cleaned = -0.000902898 Jy ! Component: 200 - total flux cleaned = -0.000938422 Jy ! Component: 250 - total flux cleaned = -0.000989404 Jy ! Component: 300 - total flux cleaned = -0.000989331 Jy ! Component: 350 - total flux cleaned = -0.000973008 Jy ! Component: 400 - total flux cleaned = -0.000972655 Jy ! Component: 450 - total flux cleaned = -0.000987499 Jy ! Component: 500 - total flux cleaned = -0.00100233 Jy ! Component: 550 - total flux cleaned = -0.00105991 Jy ! Component: 600 - total flux cleaned = -0.00110266 Jy ! Component: 650 - total flux cleaned = -0.00120054 Jy ! Component: 700 - total flux cleaned = -0.00128261 Jy ! Component: 750 - total flux cleaned = -0.00135001 Jy ! Component: 800 - total flux cleaned = -0.00140287 Jy ! Component: 850 - total flux cleaned = -0.0014812 Jy ! Component: 900 - total flux cleaned = -0.00154563 Jy ! Component: 950 - total flux cleaned = -0.0015457 Jy ! Component: 1000 - total flux cleaned = -0.00153331 Jy ! Component: 1050 - total flux cleaned = -0.00152078 Jy ! Component: 1100 - total flux cleaned = -0.00152087 Jy ! Component: 1150 - total flux cleaned = -0.00148461 Jy ! Component: 1200 - total flux cleaned = -0.00150871 Jy ! Component: 1250 - total flux cleaned = -0.00153223 Jy ! Component: 1300 - total flux cleaned = -0.0015087 Jy ! Component: 1350 - total flux cleaned = -0.00148554 Jy ! Component: 1400 - total flux cleaned = -0.00145114 Jy ! Component: 1450 - total flux cleaned = -0.00143973 Jy ! Component: 1500 - total flux cleaned = -0.00140608 Jy ! Component: 1550 - total flux cleaned = -0.00136169 Jy ! Component: 1600 - total flux cleaned = -0.00133964 Jy ! Component: 1650 - total flux cleaned = -0.00131776 Jy ! Component: 1700 - total flux cleaned = -0.00127459 Jy ! Component: 1750 - total flux cleaned = -0.00123183 Jy ! Component: 1800 - total flux cleaned = -0.00122136 Jy ! Component: 1850 - total flux cleaned = -0.00116868 Jy ! Component: 1900 - total flux cleaned = -0.00116873 Jy ! Component: 1950 - total flux cleaned = -0.00114808 Jy ! Component: 2000 - total flux cleaned = -0.00113774 Jy ! Component: 2050 - total flux cleaned = -0.00109701 Jy ! Component: 2100 - total flux cleaned = -0.0010668 Jy ! Component: 2150 - total flux cleaned = -0.00106656 Jy ! Component: 2200 - total flux cleaned = -0.00104689 Jy ! Component: 2250 - total flux cleaned = -0.00102717 Jy ! Component: 2300 - total flux cleaned = -0.00101738 Jy ! Component: 2350 - total flux cleaned = -0.00100765 Jy ! Component: 2400 - total flux cleaned = -0.00100763 Jy ! Component: 2450 - total flux cleaned = -0.000988576 Jy ! Component: 2500 - total flux cleaned = -0.000979129 Jy ! Component: 2550 - total flux cleaned = -0.000979112 Jy ! Component: 2600 - total flux cleaned = -0.000942062 Jy ! Component: 2650 - total flux cleaned = -0.000951268 Jy ! Component: 2700 - total flux cleaned = -0.000942035 Jy ! Component: 2750 - total flux cleaned = -0.0009148 Jy ! Component: 2800 - total flux cleaned = -0.000932873 Jy ! Component: 2850 - total flux cleaned = -0.000959549 Jy ! Component: 2900 - total flux cleaned = -0.000923988 Jy ! Component: 2950 - total flux cleaned = -0.000941615 Jy ! Component: 3000 - total flux cleaned = -0.000915345 Jy ! Component: 3050 - total flux cleaned = -0.000941433 Jy ! Component: 3100 - total flux cleaned = -0.00092414 Jy ! Component: 3150 - total flux cleaned = -0.000958355 Jy ! Component: 3200 - total flux cleaned = -0.000898595 Jy ! Component: 3250 - total flux cleaned = -0.000873147 Jy ! Component: 3300 - total flux cleaned = -0.000831111 Jy ! Component: 3350 - total flux cleaned = -0.000822834 Jy ! Component: 3400 - total flux cleaned = -0.000773023 Jy ! Component: 3450 - total flux cleaned = -0.00076486 Jy ! Component: 3500 - total flux cleaned = -0.000748437 Jy ! Component: 3550 - total flux cleaned = -0.000715773 Jy ! Component: 3600 - total flux cleaned = -0.000691435 Jy ! Component: 3650 - total flux cleaned = -0.000675387 Jy ! Component: 3700 - total flux cleaned = -0.0006834 Jy ! Component: 3750 - total flux cleaned = -0.000643543 Jy ! Component: 3800 - total flux cleaned = -0.000603946 Jy ! Component: 3850 - total flux cleaned = -0.000596193 Jy ! Component: 3900 - total flux cleaned = -0.00058054 Jy ! Component: 3950 - total flux cleaned = -0.000603901 Jy ! Component: 4000 - total flux cleaned = -0.00053416 Jy ! Component: 4050 - total flux cleaned = -0.000511088 Jy ! Total flux subtracted in 4096 components = -0.000518704 Jy ! Clean residual min=-0.000438 max=0.000460 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.12346 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 402 components and 0.12346 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2002+0651_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8704 x 1.977 at 0.1405 degrees (North through East) ! Clean map min=-0.0022119 max=0.058908 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2002+0651_X_map.fits wmodel /image_prod/ug002_uva//J2002+0651_X_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J2002+0651_X_map.mod wobs /image_prod/ug002_uva//J2002+0651_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2002+0651_X_uvs.fits wwins /image_prod/ug002_uva//J2002+0651_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2002+0651_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0589081 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130917 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.666717 0.666717 1.33343 2.66687 5.33374 10.6675 21.335 42.6699 85.3398 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 449.965 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2002+0651_X_dfm.log closed on Thu Mar 5 04:31:49 2020