! Started logfile: /image_prod/ug002_uva//J1702+1502_X_dfm.log on Thu Mar 5 03:04:23 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//J1702+1502_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1702+1502_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.916296 visibilities/baseline/integration-bin. ! Found source: J1702+1502 ! ! 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 29688 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 J1702+1502_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008926Jy sigma=9.019036 ! Fit after self-cal, rms=0.928365Jy sigma=8.259884 ! 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=0.7917 mas, bmaj=1.57 mas, bpa=-3.54 degrees ! Estimated noise=0.975255 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 = 0.0562762 Jy ! Component: 100 - total flux cleaned = 0.0723933 Jy ! Total flux subtracted in 100 components = 0.0723933 Jy ! Clean residual min=-0.004872 max=0.009614 Jy/beam ! Clean residual mean=-0.000001 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 0.0723932 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0723932 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=0.068685Jy sigma=0.521878 ! Fit after self-cal, rms=0.068310Jy sigma=0.518830 ! Inverting map ! Added new window around map position (-1.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00938943 Jy ! Component: 100 - total flux cleaned = 0.0147411 Jy ! Total flux subtracted in 100 components = 0.0147411 Jy ! Clean residual min=-0.004553 max=0.004571 Jy/beam ! Clean residual mean=-0.000000 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.0871344 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0871344 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=0.067052Jy sigma=0.503147 ! Fit after self-cal, rms=0.066966Jy sigma=0.502434 ! 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=0.9933 mas, bmaj=1.867 mas, bpa=-0.9369 degrees ! Estimated noise=0.473644 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 = 0.00493764 Jy ! Component: 100 - total flux cleaned = 0.00793565 Jy ! Component: 150 - total flux cleaned = 0.00996561 Jy ! Component: 200 - total flux cleaned = 0.011385 Jy ! Total flux subtracted in 200 components = 0.011385 Jy ! Clean residual min=-0.002648 max=0.003299 Jy/beam ! Clean residual mean=0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0985194 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.0985194 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=0.066608Jy sigma=0.497812 ! Fit after self-cal, rms=0.066561Jy sigma=0.497428 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9933 x 1.867 at -0.9369 degrees (North through East) ! Clean map min=-0.0026641 max=0.07429 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.88 KP 1.02 ! LA 0.97 MK 1.27 NL 1.12 OV 0.96 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.88 KP 1.03 ! LA 0.94 MK 1.10 NL 1.10 OV 0.97 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.92 KP 1.04 ! LA 0.97 MK 1.18 NL 1.11 OV 1.01 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.93 KP 1.06 ! LA 0.94 MK 1.02 NL 1.14 OV 0.97 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.92 KP 1.04 ! LA 0.98 MK 1.19 NL 1.12 OV 0.97 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 0.90 KP 1.09 ! LA 0.97 MK 1.18 NL 1.16 OV 0.97 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.87 KP 1.08 ! LA 0.96 MK 1.04 NL 1.10 OV 0.96 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.86 KP 1.07 ! LA 1.00 MK 1.13 NL 1.11 OV 0.99 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.84 KP 1.06 ! LA 0.94 MK 0.88 NL 1.16 OV 1.00 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.87 KP 1.07 ! LA 0.97 MK 0.98 NL 1.09 OV 1.00 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.85 KP 1.05 ! LA 1.02 MK 0.99 NL 1.16 OV 0.99 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.83 KP 1.07 ! LA 0.99 MK 0.92 NL 1.13 OV 0.97 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.066561Jy sigma=0.497428 ! Fit after self-cal, rms=0.064102Jy sigma=0.493183 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9998 mas, bmaj=1.87 mas, bpa=-0.6449 degrees ! Estimated noise=0.46971 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 = 0.000159492 Jy ! Component: 100 - total flux cleaned = -0.000176596 Jy ! Component: 150 - total flux cleaned = -0.000265198 Jy ! Component: 200 - total flux cleaned = -0.000266458 Jy ! Total flux subtracted in 200 components = -0.000266458 Jy ! Clean residual min=-0.001742 max=0.002012 Jy/beam ! Clean residual mean=0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.098253 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0982529 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=0.064065Jy sigma=0.492752 ! Fit after self-cal, rms=0.064045Jy sigma=0.492551 ! Inverting map ! Added new window around map position (-1, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149113 Jy ! Component: 100 - total flux cleaned = 0.00129883 Jy ! Component: 150 - total flux cleaned = 0.00116867 Jy ! Component: 200 - total flux cleaned = 0.00108285 Jy ! Total flux subtracted in 200 components = 0.00108285 Jy ! Clean residual min=-0.001811 max=0.001852 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0993358 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.0993358 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=0.063974Jy sigma=0.492116 ! Fit after self-cal, rms=0.063965Jy sigma=0.492055 ! 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=0.063965Jy sigma=0.492055 ! Fit after self-cal, rms=0.066289Jy sigma=0.488923 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9974 mas, bmaj=1.856 mas, bpa=-0.6746 degrees ! Estimated noise=0.470601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000441478 Jy ! Component: 100 - total flux cleaned = 0.000344203 Jy ! Component: 150 - total flux cleaned = 0.00028275 Jy ! Component: 200 - total flux cleaned = 0.000194423 Jy ! Total flux subtracted in 200 components = 0.000194423 Jy ! Clean residual min=-0.001104 max=0.001218 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0995302 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.0995302 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=0.066272Jy sigma=0.488706 ! Fit after self-cal, rms=0.066339Jy sigma=0.488535 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 (-11.8, 31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000836369 Jy ! Component: 100 - total flux cleaned = 0.000973911 Jy ! Component: 150 - total flux cleaned = 0.00107355 Jy ! Component: 200 - total flux cleaned = 0.00107332 Jy ! Total flux subtracted in 200 components = 0.00107332 Jy ! Clean residual min=-0.001081 max=0.001100 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.100604 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.100603 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=0.066315Jy sigma=0.488353 ! Fit after self-cal, rms=0.066310Jy sigma=0.488331 ! Inverting map ! Added new window around map position (-7, 21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000933723 Jy ! Component: 100 - total flux cleaned = 0.00115299 Jy ! Component: 150 - total flux cleaned = 0.00117395 Jy ! Component: 200 - total flux cleaned = 0.00125157 Jy ! Total flux subtracted in 200 components = 0.00125157 Jy ! Clean residual min=-0.001078 max=0.001008 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.101855 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.101855 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=0.066288Jy sigma=0.488156 ! Fit after self-cal, rms=0.066286Jy sigma=0.488142 ! 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=0.066286Jy sigma=0.488142 ! Fit after self-cal, rms=0.067318Jy sigma=0.487982 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.995 mas, bmaj=1.853 mas, bpa=-0.8089 degrees ! Estimated noise=0.470007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362648 Jy ! Component: 100 - total flux cleaned = 0.000492588 Jy ! Component: 150 - total flux cleaned = 0.000608989 Jy ! Component: 200 - total flux cleaned = 0.000626241 Jy ! Total flux subtracted in 200 components = 0.000626241 Jy ! Clean residual min=-0.001009 max=0.000932 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.102481 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 135 components and 0.102481 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=0.067304Jy sigma=0.487865 ! Fit after self-cal, rms=0.067319Jy sigma=0.487852 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 = 0.000177152 Jy ! Component: 100 - total flux cleaned = 0.000193783 Jy ! Component: 150 - total flux cleaned = 0.00024117 Jy ! Component: 200 - total flux cleaned = 0.000256104 Jy ! Total flux subtracted in 200 components = 0.000256104 Jy ! Clean residual min=-0.000982 max=0.000914 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.102737 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 145 components and 0.102737 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=0.067311Jy sigma=0.487791 ! Fit after self-cal, rms=0.067310Jy sigma=0.487788 ! 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=0.067310Jy sigma=0.487788 ! Fit after self-cal, rms=0.067413Jy sigma=0.487774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.092 mas, bmaj=2.672 mas, bpa=1.069 degrees ! Estimated noise=0.546991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271107 Jy ! Component: 100 - total flux cleaned = 0.00040336 Jy ! Component: 150 - total flux cleaned = 0.000477225 Jy ! Component: 200 - total flux cleaned = 0.000487875 Jy ! Total flux subtracted in 200 components = 0.000487875 Jy ! Clean residual min=-0.000853 max=0.000764 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.103225 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 157 components and 0.103225 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=0.067411Jy sigma=0.487742 ! Fit after self-cal, rms=0.067410Jy sigma=0.487738 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 = 1.27629e-05 Jy ! Component: 100 - total flux cleaned = 1.26812e-05 Jy ! Component: 150 - total flux cleaned = 1.21889e-05 Jy ! Component: 200 - total flux cleaned = 3.79778e-05 Jy ! Total flux subtracted in 200 components = 3.79778e-05 Jy ! Clean residual min=-0.000826 max=0.000788 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.103263 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 159 components and 0.103263 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=0.067409Jy sigma=0.487721 ! Fit after self-cal, rms=0.067408Jy sigma=0.487718 ! 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=0.9942 mas, bmaj=1.852 mas, bpa=-0.9115 degrees ! Estimated noise=0.470051 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9942 x 1.852 at -0.9115 degrees (North through East) ! Clean map min=-0.00089125 max=0.073048 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=0.7945 mas, bmaj=1.557 mas, bpa=-3.459 degrees ! Estimated noise=0.960946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.056062 Jy ! Component: 100 - total flux cleaned = 0.0724091 Jy ! Component: 150 - total flux cleaned = 0.0814268 Jy ! Component: 200 - total flux cleaned = 0.0870075 Jy ! Total flux subtracted in 200 components = 0.0870075 Jy ! Clean residual min=-0.002778 max=0.003133 Jy/beam ! Clean residual mean=-0.000000 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.0870075 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0870075 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9942 mas, bmaj=1.852 mas, bpa=-0.9115 degrees ! Estimated noise=0.470051 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 = 0.00475792 Jy ! Component: 100 - total flux cleaned = 0.00753255 Jy ! Component: 150 - total flux cleaned = 0.00944242 Jy ! Component: 200 - total flux cleaned = 0.0109256 Jy ! Total flux subtracted in 200 components = 0.0109256 Jy ! Clean residual min=-0.001088 max=0.001164 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0979331 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.0979331 Jy ! Inverting map ! Added new window around map position (-27.4, 37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112669 Jy ! Component: 100 - total flux cleaned = 0.00165679 Jy ! Component: 150 - total flux cleaned = 0.00208209 Jy ! Component: 200 - total flux cleaned = 0.00243533 Jy ! Total flux subtracted in 200 components = 0.00243533 Jy ! Clean residual min=-0.001006 max=0.001005 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.100368 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 63 components and 0.100368 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=2.092 mas, bmaj=2.672 mas, bpa=1.069 degrees ! Estimated noise=0.546991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000680823 Jy ! Component: 100 - total flux cleaned = 0.00101312 Jy ! Component: 150 - total flux cleaned = 0.00129459 Jy ! Component: 200 - total flux cleaned = 0.00154354 Jy ! Total flux subtracted in 200 components = 0.00154354 Jy ! Clean residual min=-0.000844 max=0.000794 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.101912 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 = 0.000207956 Jy ! Component: 100 - total flux cleaned = 0.000351028 Jy ! Component: 150 - total flux cleaned = 0.000455135 Jy ! Component: 200 - total flux cleaned = 0.000579875 Jy ! Total flux subtracted in 200 components = 0.000579875 Jy ! Clean residual min=-0.000787 max=0.000775 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.102492 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 104 components and 0.102492 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9942 mas, bmaj=1.852 mas, bpa=-0.9115 degrees ! Estimated noise=0.470051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.48694e-05 Jy ! Component: 100 - total flux cleaned = -5.99571e-05 Jy ! Component: 150 - total flux cleaned = 3.47436e-05 Jy ! Component: 200 - total flux cleaned = 0.000144829 Jy ! Total flux subtracted in 200 components = 0.000144829 Jy ! Clean residual min=-0.000977 max=0.000898 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.102637 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.102637 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=0.067410Jy sigma=0.487769 ! Fit after self-cal, rms=0.067400Jy sigma=0.487717 wmodel J1702+1502_X_map.mod ! Writing 117 model components to file: J1702+1502_X_map.mod wobs J1702+1502_X_uvs.fits ! Writing UV FITS file: J1702+1502_X_uvs.fits wwins J1702+1502_X_map.win ! wwins: Wrote 6 windows to J1702+1502_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 = -0.000124698 Jy ! Component: 100 - total flux cleaned = -0.000220259 Jy ! Component: 150 - total flux cleaned = -0.00020563 Jy ! Component: 200 - total flux cleaned = -0.00016213 Jy ! Component: 250 - total flux cleaned = -0.000105454 Jy ! Component: 300 - total flux cleaned = -6.39054e-05 Jy ! Component: 350 - total flux cleaned = 1.78e-05 Jy ! Component: 400 - total flux cleaned = 8.46115e-05 Jy ! Component: 450 - total flux cleaned = 0.000150425 Jy ! Component: 500 - total flux cleaned = 0.000163308 Jy ! Component: 550 - total flux cleaned = 0.000188543 Jy ! Component: 600 - total flux cleaned = 0.000175871 Jy ! Component: 650 - total flux cleaned = 0.000138847 Jy ! Component: 700 - total flux cleaned = 9.02212e-05 Jy ! Component: 750 - total flux cleaned = 0.000102349 Jy ! Component: 800 - total flux cleaned = 7.8479e-05 Jy ! Component: 850 - total flux cleaned = 3.14416e-05 Jy ! Component: 900 - total flux cleaned = -3.51057e-06 Jy ! Component: 950 - total flux cleaned = -2.63915e-05 Jy ! Component: 1000 - total flux cleaned = -2.63011e-05 Jy ! Component: 1050 - total flux cleaned = -3.74626e-05 Jy ! Component: 1100 - total flux cleaned = -7.08529e-05 Jy ! Component: 1150 - total flux cleaned = -4.8672e-05 Jy ! Component: 1200 - total flux cleaned = -4.87236e-05 Jy ! Component: 1250 - total flux cleaned = -8.11319e-05 Jy ! Component: 1300 - total flux cleaned = -0.000102547 Jy ! Component: 1350 - total flux cleaned = -0.000102549 Jy ! Component: 1400 - total flux cleaned = -0.000165954 Jy ! Component: 1450 - total flux cleaned = -0.000207805 Jy ! Component: 1500 - total flux cleaned = -0.000238722 Jy ! Component: 1550 - total flux cleaned = -0.000238772 Jy ! Component: 1600 - total flux cleaned = -0.000310011 Jy ! Component: 1650 - total flux cleaned = -0.000340189 Jy ! Component: 1700 - total flux cleaned = -0.000370176 Jy ! Component: 1750 - total flux cleaned = -0.000380051 Jy ! Component: 1800 - total flux cleaned = -0.00041951 Jy ! Component: 1850 - total flux cleaned = -0.000419525 Jy ! Component: 1900 - total flux cleaned = -0.000439061 Jy ! Component: 1950 - total flux cleaned = -0.000429425 Jy ! Component: 2000 - total flux cleaned = -0.000467736 Jy ! Component: 2050 - total flux cleaned = -0.000477164 Jy ! Component: 2100 - total flux cleaned = -0.00051478 Jy ! Component: 2150 - total flux cleaned = -0.000524067 Jy ! Component: 2200 - total flux cleaned = -0.000505482 Jy ! Component: 2250 - total flux cleaned = -0.000533315 Jy ! Component: 2300 - total flux cleaned = -0.000542455 Jy ! Component: 2350 - total flux cleaned = -0.000587939 Jy ! Component: 2400 - total flux cleaned = -0.000542781 Jy ! Component: 2450 - total flux cleaned = -0.000551802 Jy ! Component: 2500 - total flux cleaned = -0.000551843 Jy ! Component: 2550 - total flux cleaned = -0.000596059 Jy ! Component: 2600 - total flux cleaned = -0.000560762 Jy ! Component: 2650 - total flux cleaned = -0.000578188 Jy ! Component: 2700 - total flux cleaned = -0.000560831 Jy ! Component: 2750 - total flux cleaned = -0.000569466 Jy ! Component: 2800 - total flux cleaned = -0.000552293 Jy ! Component: 2850 - total flux cleaned = -0.000594947 Jy ! Component: 2900 - total flux cleaned = -0.000603416 Jy ! Component: 2950 - total flux cleaned = -0.000594988 Jy ! Component: 3000 - total flux cleaned = -0.000561551 Jy ! Component: 3050 - total flux cleaned = -0.000586628 Jy ! Component: 3100 - total flux cleaned = -0.000611455 Jy ! Component: 3150 - total flux cleaned = -0.000619691 Jy ! Component: 3200 - total flux cleaned = -0.000611565 Jy ! Component: 3250 - total flux cleaned = -0.000611584 Jy ! Component: 3300 - total flux cleaned = -0.000611507 Jy ! Component: 3350 - total flux cleaned = -0.000635789 Jy ! Component: 3400 - total flux cleaned = -0.000627828 Jy ! Component: 3450 - total flux cleaned = -0.000659647 Jy ! Component: 3500 - total flux cleaned = -0.00065963 Jy ! Component: 3550 - total flux cleaned = -0.000643893 Jy ! Component: 3600 - total flux cleaned = -0.00068293 Jy ! Component: 3650 - total flux cleaned = -0.000690711 Jy ! Component: 3700 - total flux cleaned = -0.000706165 Jy ! Component: 3750 - total flux cleaned = -0.000690742 Jy ! Component: 3800 - total flux cleaned = -0.0006755 Jy ! Component: 3850 - total flux cleaned = -0.000705998 Jy ! Component: 3900 - total flux cleaned = -0.000675802 Jy ! Component: 3950 - total flux cleaned = -0.000728558 Jy ! Component: 4000 - total flux cleaned = -0.000735985 Jy ! Component: 4050 - total flux cleaned = -0.000721096 Jy ! Total flux subtracted in 4096 components = -0.000713759 Jy ! Clean residual min=-0.000468 max=0.000417 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.101923 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 423 components and 0.101923 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1702+1502_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9942 x 1.852 at -0.9115 degrees (North through East) ! Clean map min=-0.00071805 max=0.072583 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1702+1502_X_map.fits wmodel /image_prod/ug002_uva//J1702+1502_X_map.mod ! Writing 423 model components to file: /image_prod/ug002_uva//J1702+1502_X_map.mod wobs /image_prod/ug002_uva//J1702+1502_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1702+1502_X_uvs.fits wwins /image_prod/ug002_uva//J1702+1502_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1702+1502_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0725829 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127619 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.527476 0.527476 1.05495 2.1099 4.21981 8.43962 16.8792 33.7585 67.517 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 568.746 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1702+1502_X_dfm.log closed on Thu Mar 5 03:04:28 2020