! Started logfile: /image_prod/ug002_uva//J2242+8224_X_dfm.log on Thu Mar 5 05:51:21 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2242+8224_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2242+8224_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.564074 visibilities/baseline/integration-bin. ! Found source: J2242+8224 ! ! 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 18276 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 J2242+8224_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 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002016Jy sigma=9.618285 ! Fit after self-cal, rms=0.966190Jy sigma=9.263079 ! 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=0.6071 mas, bmaj=1.627 mas, bpa=-1.556 degrees ! Estimated noise=1.24279 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 = 0.0248077 Jy ! Component: 100 - total flux cleaned = 0.0313752 Jy ! Total flux subtracted in 100 components = 0.0313752 Jy ! Clean residual min=-0.005291 max=0.005478 Jy/beam ! Clean residual mean=-0.000004 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.0313752 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0313752 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=0.060028Jy sigma=0.569756 ! Fit after self-cal, rms=0.058608Jy sigma=0.555765 ! 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=0.8284 mas, bmaj=2.016 mas, bpa=-1.07 degrees ! Estimated noise=0.551127 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 = 0.00786374 Jy ! Component: 100 - total flux cleaned = 0.0111644 Jy ! Component: 150 - total flux cleaned = 0.012959 Jy ! Component: 200 - total flux cleaned = 0.0137788 Jy ! Total flux subtracted in 200 components = 0.0137788 Jy ! Clean residual min=-0.004869 max=0.004999 Jy/beam ! Clean residual mean=-0.000009 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.045154 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.045154 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=0.057704Jy sigma=0.546239 ! Fit after self-cal, rms=0.057708Jy sigma=0.545725 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8284 x 2.016 at -1.07 degrees (North through East) ! Clean map min=-0.0046155 max=0.037755 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 KP 1.39 LA 0.97 ! MK 1.40 NL 0.83 OV 1.07 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 KP 1.19 LA 1.03 ! MK 1.32 NL 0.83 OV 1.14 PT 1.07 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.06 KP 1.15 LA 1.04 ! MK 1.30 NL 0.83 OV 1.15 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.48 FD 0.94 KP 1.19 LA 0.89 ! MK 1.48 NL 0.84 OV 1.30 PT 1.09 ! SC 0.83 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 KP 1.28 LA 1.03 ! MK 1.07 NL 0.74 OV 1.08 PT 1.13 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 KP 1.14 LA 1.05 ! MK 1.26 NL 0.75 OV 1.24 PT 1.10 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 KP 1.18 LA 1.00 ! MK 1.27 NL 0.79 OV 1.27 PT 1.00 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 KP 1.30 LA 1.04 ! MK 1.11 NL 0.75 OV 1.13 PT 1.09 ! SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.01 KP 1.28 LA 0.97 ! MK 1.09 NL 0.74 OV 1.07 PT 1.05 ! SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.99 KP 1.03 LA 1.21 ! MK 1.05 NL 0.65 OV 1.15 PT 1.20 ! SC 0.73 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.91 KP 1.14 LA 1.10 ! MK 0.99 NL 0.74 OV 1.19 PT 1.12 ! SC 0.73 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 KP 1.27 LA 1.06 ! MK 0.85 NL 0.70 OV 1.15 PT 0.97 ! SC 0.79 ! ! ! Fit before self-cal, rms=0.057708Jy sigma=0.545725 ! Fit after self-cal, rms=0.056864Jy sigma=0.538052 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8325 mas, bmaj=1.991 mas, bpa=-1.265 degrees ! Estimated noise=0.540698 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 = 0.001596 Jy ! Component: 100 - total flux cleaned = 0.00185249 Jy ! Component: 150 - total flux cleaned = 0.0020701 Jy ! Component: 200 - total flux cleaned = 0.00222351 Jy ! Total flux subtracted in 200 components = 0.00222351 Jy ! Clean residual min=-0.003691 max=0.004809 Jy/beam ! Clean residual mean=-0.000010 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.0473775 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.0473775 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=0.056783Jy sigma=0.537634 ! Fit after self-cal, rms=0.057524Jy sigma=0.535150 ! 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=0.057524Jy sigma=0.535150 ! Fit after self-cal, rms=0.062849Jy sigma=0.530801 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.826 mas, bmaj=1.961 mas, bpa=-2.464 degrees ! Estimated noise=0.544478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197202 Jy ! Component: 100 - total flux cleaned = 0.00251301 Jy ! Component: 150 - total flux cleaned = 0.00275404 Jy ! Component: 200 - total flux cleaned = 0.00296057 Jy ! Total flux subtracted in 200 components = 0.00296057 Jy ! Clean residual min=-0.003163 max=0.004477 Jy/beam ! Clean residual mean=-0.000010 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.0503381 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.0503381 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=0.062742Jy sigma=0.530432 ! Fit after self-cal, rms=0.063607Jy sigma=0.528595 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426911 Jy ! Component: 100 - total flux cleaned = 0.00557491 Jy ! Component: 150 - total flux cleaned = 0.00650707 Jy ! Component: 200 - total flux cleaned = 0.00725909 Jy ! Total flux subtracted in 200 components = 0.00725909 Jy ! Clean residual min=-0.002715 max=0.003542 Jy/beam ! Clean residual mean=-0.000006 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0575972 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.0575972 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=0.063255Jy sigma=0.524034 ! Fit after self-cal, rms=0.063245Jy sigma=0.522722 ! Inverting map ! Added new window around map position (8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357802 Jy ! Component: 100 - total flux cleaned = 0.00499831 Jy ! Component: 150 - total flux cleaned = 0.00599819 Jy ! Component: 200 - total flux cleaned = 0.00684294 Jy ! Total flux subtracted in 200 components = 0.00684294 Jy ! Clean residual min=-0.002554 max=0.003417 Jy/beam ! Clean residual mean=-0.000005 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0644401 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.0644401 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=0.062974Jy sigma=0.519823 ! Fit after self-cal, rms=0.062950Jy sigma=0.518844 ! Inverting map ! Added new window around map position (-2.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319248 Jy ! Component: 100 - total flux cleaned = 0.00456017 Jy ! Component: 150 - total flux cleaned = 0.00552353 Jy ! Component: 200 - total flux cleaned = 0.00627736 Jy ! Total flux subtracted in 200 components = 0.00627736 Jy ! Clean residual min=-0.002459 max=0.002402 Jy/beam ! Clean residual mean=-0.000005 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0707175 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.0707175 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=0.062665Jy sigma=0.516620 ! Fit after self-cal, rms=0.062600Jy sigma=0.516083 ! 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=0.062600Jy sigma=0.516083 ! Fit after self-cal, rms=0.065355Jy sigma=0.514197 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8423 mas, bmaj=1.991 mas, bpa=-2.489 degrees ! Estimated noise=0.539066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224451 Jy ! Component: 100 - total flux cleaned = 0.00337398 Jy ! Component: 150 - total flux cleaned = 0.00408465 Jy ! Component: 200 - total flux cleaned = 0.00469162 Jy ! Total flux subtracted in 200 components = 0.00469162 Jy ! Clean residual min=-0.002146 max=0.002316 Jy/beam ! Clean residual mean=-0.000003 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0754091 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 0.0754091 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=0.065219Jy sigma=0.513082 ! Fit after self-cal, rms=0.065706Jy sigma=0.512386 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 = 1.30581e-05 Jy ! Component: 100 - total flux cleaned = 0.00049778 Jy ! Component: 150 - total flux cleaned = 0.00100988 Jy ! Component: 200 - total flux cleaned = 0.00142302 Jy ! Total flux subtracted in 200 components = 0.00142302 Jy ! Clean residual min=-0.002104 max=0.002341 Jy/beam ! Clean residual mean=-0.000003 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0768321 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.0768321 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=0.065604Jy sigma=0.511798 ! Fit after self-cal, rms=0.065718Jy sigma=0.511627 ! 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=0.065718Jy sigma=0.511627 ! Fit after self-cal, rms=0.068824Jy sigma=0.511090 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.097 mas, bmaj=3.198 mas, bpa=-8.943 degrees ! Estimated noise=0.695716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214537 Jy ! Component: 100 - total flux cleaned = 0.00354154 Jy ! Component: 150 - total flux cleaned = 0.004451 Jy ! Component: 200 - total flux cleaned = 0.00502017 Jy ! Total flux subtracted in 200 components = 0.00502017 Jy ! Clean residual min=-0.003113 max=0.003888 Jy/beam ! Clean residual mean=-0.000003 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.0818523 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 133 components and 0.0818523 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=0.068771Jy sigma=0.510970 ! Fit after self-cal, rms=0.069056Jy sigma=0.510549 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 = 0.00128239 Jy ! Component: 100 - total flux cleaned = 0.00183391 Jy ! Component: 150 - total flux cleaned = 0.00223205 Jy ! Component: 200 - total flux cleaned = 0.00252976 Jy ! Total flux subtracted in 200 components = 0.00252976 Jy ! Clean residual min=-0.003046 max=0.003953 Jy/beam ! Clean residual mean=-0.000002 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.0843821 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 137 components and 0.0843821 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=0.069035Jy sigma=0.510721 ! Fit after self-cal, rms=0.069021Jy sigma=0.510548 ! 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=0.859 mas, bmaj=2.03 mas, bpa=-2.668 degrees ! Estimated noise=0.539939 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.859 x 2.03 at -2.668 degrees (North through East) ! Clean map min=-0.0037944 max=0.035353 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=0.6327 mas, bmaj=1.671 mas, bpa=-3.494 degrees ! Estimated noise=1.23993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228774 Jy ! Component: 100 - total flux cleaned = 0.0290264 Jy ! Component: 150 - total flux cleaned = 0.0331082 Jy ! Component: 200 - total flux cleaned = 0.0372544 Jy ! Total flux subtracted in 200 components = 0.0372544 Jy ! Clean residual min=-0.005031 max=0.004727 Jy/beam ! Clean residual mean=-0.000005 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.0372544 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0372544 Jy ! Inverting map and beam ! Estimated beam: bmin=0.859 mas, bmaj=2.03 mas, bpa=-2.668 degrees ! Estimated noise=0.539939 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 = 0.00795544 Jy ! Component: 100 - total flux cleaned = 0.0137889 Jy ! Component: 150 - total flux cleaned = 0.0185104 Jy ! Component: 200 - total flux cleaned = 0.0224764 Jy ! Total flux subtracted in 200 components = 0.0224764 Jy ! Clean residual min=-0.002954 max=0.003381 Jy/beam ! Clean residual mean=-0.000010 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.0597308 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 58 components and 0.0597308 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=2.097 mas, bmaj=3.198 mas, bpa=-8.943 degrees ! Estimated noise=0.695716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562748 Jy ! Component: 100 - total flux cleaned = 0.00969755 Jy ! Component: 150 - total flux cleaned = 0.0128286 Jy ! Component: 200 - total flux cleaned = 0.0153249 Jy ! Total flux subtracted in 200 components = 0.0153249 Jy ! Clean residual min=-0.003604 max=0.003705 Jy/beam ! Clean residual mean=-0.000010 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.0750557 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 = 0.00202027 Jy ! Component: 100 - total flux cleaned = 0.00368315 Jy ! Component: 150 - total flux cleaned = 0.00506703 Jy ! Component: 200 - total flux cleaned = 0.00622745 Jy ! Total flux subtracted in 200 components = 0.00622745 Jy ! Clean residual min=-0.003281 max=0.003768 Jy/beam ! Clean residual mean=-0.000006 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.0812832 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 119 components and 0.0812832 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.859 mas, bmaj=2.03 mas, bpa=-2.668 degrees ! Estimated noise=0.539939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000863181 Jy ! Component: 100 - total flux cleaned = -0.000627235 Jy ! Component: 150 - total flux cleaned = -0.000366506 Jy ! Component: 200 - total flux cleaned = -0.00014426 Jy ! Total flux subtracted in 200 components = -0.00014426 Jy ! Clean residual min=-0.002139 max=0.002257 Jy/beam ! Clean residual mean=-0.000002 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0811389 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 129 components and 0.0811389 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=0.069085Jy sigma=0.511150 ! Fit after self-cal, rms=0.069135Jy sigma=0.510849 wmodel J2242+8224_X_map.mod ! Writing 129 model components to file: J2242+8224_X_map.mod wobs J2242+8224_X_uvs.fits ! Writing UV FITS file: J2242+8224_X_uvs.fits wwins J2242+8224_X_map.win ! wwins: Wrote 4 windows to J2242+8224_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 = 0.000369525 Jy ! Component: 100 - total flux cleaned = 0.000957417 Jy ! Component: 150 - total flux cleaned = 0.00151478 Jy ! Component: 200 - total flux cleaned = 0.00181451 Jy ! Component: 250 - total flux cleaned = 0.00216541 Jy ! Component: 300 - total flux cleaned = 0.00231901 Jy ! Component: 350 - total flux cleaned = 0.00237845 Jy ! Component: 400 - total flux cleaned = 0.00243531 Jy ! Component: 450 - total flux cleaned = 0.00240748 Jy ! Component: 500 - total flux cleaned = 0.00246141 Jy ! Component: 550 - total flux cleaned = 0.0024089 Jy ! Component: 600 - total flux cleaned = 0.00243504 Jy ! Component: 650 - total flux cleaned = 0.00248532 Jy ! Component: 700 - total flux cleaned = 0.00251018 Jy ! Component: 750 - total flux cleaned = 0.0025586 Jy ! Component: 800 - total flux cleaned = 0.00267519 Jy ! Component: 850 - total flux cleaned = 0.00278989 Jy ! Component: 900 - total flux cleaned = 0.00285715 Jy ! Component: 950 - total flux cleaned = 0.00294516 Jy ! Component: 1000 - total flux cleaned = 0.00311779 Jy ! Component: 1050 - total flux cleaned = 0.00318118 Jy ! Component: 1100 - total flux cleaned = 0.00324388 Jy ! Component: 1150 - total flux cleaned = 0.00332607 Jy ! Component: 1200 - total flux cleaned = 0.0033662 Jy ! Component: 1250 - total flux cleaned = 0.00346465 Jy ! Component: 1300 - total flux cleaned = 0.00350318 Jy ! Component: 1350 - total flux cleaned = 0.00356076 Jy ! Component: 1400 - total flux cleaned = 0.003617 Jy ! Component: 1450 - total flux cleaned = 0.00363559 Jy ! Component: 1500 - total flux cleaned = 0.00370825 Jy ! Component: 1550 - total flux cleaned = 0.00370831 Jy ! Component: 1600 - total flux cleaned = 0.00376084 Jy ! Component: 1650 - total flux cleaned = 0.00377769 Jy ! Component: 1700 - total flux cleaned = 0.00381163 Jy ! Component: 1750 - total flux cleaned = 0.0038619 Jy ! Component: 1800 - total flux cleaned = 0.00386184 Jy ! Component: 1850 - total flux cleaned = 0.00389416 Jy ! Component: 1900 - total flux cleaned = 0.00392637 Jy ! Component: 1950 - total flux cleaned = 0.00397374 Jy ! Component: 2000 - total flux cleaned = 0.00402026 Jy ! Component: 2050 - total flux cleaned = 0.00402004 Jy ! Component: 2100 - total flux cleaned = 0.00403509 Jy ! Component: 2150 - total flux cleaned = 0.00405004 Jy ! Component: 2200 - total flux cleaned = 0.00406485 Jy ! Component: 2250 - total flux cleaned = 0.00407939 Jy ! Component: 2300 - total flux cleaned = 0.00410838 Jy ! Component: 2350 - total flux cleaned = 0.00413683 Jy ! Component: 2400 - total flux cleaned = 0.00409427 Jy ! Component: 2450 - total flux cleaned = 0.00409433 Jy ! Component: 2500 - total flux cleaned = 0.00416347 Jy ! Component: 2550 - total flux cleaned = 0.00420421 Jy ! Component: 2600 - total flux cleaned = 0.00417737 Jy ! Component: 2650 - total flux cleaned = 0.00424387 Jy ! Component: 2700 - total flux cleaned = 0.00427027 Jy ! Component: 2750 - total flux cleaned = 0.00429632 Jy ! Component: 2800 - total flux cleaned = 0.00432209 Jy ! Component: 2850 - total flux cleaned = 0.00437309 Jy ! Component: 2900 - total flux cleaned = 0.00439851 Jy ! Component: 2950 - total flux cleaned = 0.00444847 Jy ! Component: 3000 - total flux cleaned = 0.00449782 Jy ! Component: 3050 - total flux cleaned = 0.00450983 Jy ! Component: 3100 - total flux cleaned = 0.00449795 Jy ! Component: 3150 - total flux cleaned = 0.00458199 Jy ! Component: 3200 - total flux cleaned = 0.00458193 Jy ! Component: 3250 - total flux cleaned = 0.00452328 Jy ! Component: 3300 - total flux cleaned = 0.00454661 Jy ! Component: 3350 - total flux cleaned = 0.00455822 Jy ! Component: 3400 - total flux cleaned = 0.00455837 Jy ! Component: 3450 - total flux cleaned = 0.00458105 Jy ! Component: 3500 - total flux cleaned = 0.00459223 Jy ! Component: 3550 - total flux cleaned = 0.00456999 Jy ! Component: 3600 - total flux cleaned = 0.0045809 Jy ! Component: 3650 - total flux cleaned = 0.00454796 Jy ! Component: 3700 - total flux cleaned = 0.00455896 Jy ! Component: 3750 - total flux cleaned = 0.0045483 Jy ! Component: 3800 - total flux cleaned = 0.00453753 Jy ! Component: 3850 - total flux cleaned = 0.00449527 Jy ! Component: 3900 - total flux cleaned = 0.00448478 Jy ! Component: 3950 - total flux cleaned = 0.00445351 Jy ! Component: 4000 - total flux cleaned = 0.0044123 Jy ! Component: 4050 - total flux cleaned = 0.00440199 Jy ! Total flux subtracted in 4096 components = 0.00437139 Jy ! Clean residual min=-0.000658 max=0.000553 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0855103 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 464 components and 0.0855103 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2242+8224_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.859 x 2.03 at -2.668 degrees (North through East) ! Clean map min=-0.0028403 max=0.035879 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2242+8224_X_map.fits wmodel /image_prod/ug002_uva//J2242+8224_X_map.mod ! Writing 464 model components to file: /image_prod/ug002_uva//J2242+8224_X_map.mod wobs /image_prod/ug002_uva//J2242+8224_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2242+8224_X_uvs.fits wwins /image_prod/ug002_uva//J2242+8224_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2242+8224_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.035879 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178124 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.48938 1.48938 2.97875 5.95751 11.915 23.83 47.6601 95.3201 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 201.426 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2242+8224_X_dfm.log closed on Thu Mar 5 05:51:26 2020