! Started logfile: /image_prod/ug002_uva//J2031-2615_X_dfm.log on Thu Mar 5 04:51:23 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//J2031-2615_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2031-2615_X_uva.fits ! AN table 1: 63 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2031-2615 ! ! 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 34020 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 J2031-2615_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. ! ! 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=1.002722Jy sigma=7.967734 ! Fit after self-cal, rms=0.951907Jy sigma=7.561543 ! 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=0.6241 mas, bmaj=1.649 mas, bpa=-3.538 degrees ! Estimated noise=1.0826 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 = 0.0390036 Jy ! Component: 100 - total flux cleaned = 0.0475485 Jy ! Total flux subtracted in 100 components = 0.0475485 Jy ! Clean residual min=-0.002593 max=0.002812 Jy/beam ! Clean residual mean=-0.000003 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.0475485 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0475485 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=0.068762Jy sigma=0.490114 ! Fit after self-cal, rms=0.067327Jy sigma=0.478894 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411422 Jy ! Component: 100 - total flux cleaned = 0.00510024 Jy ! Total flux subtracted in 100 components = 0.00510024 Jy ! Clean residual min=-0.002515 max=0.002636 Jy/beam ! Clean residual mean=-0.000002 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0526487 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0526487 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=0.067108Jy sigma=0.476734 ! Fit after self-cal, rms=0.067115Jy sigma=0.476705 ! 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=0.838 mas, bmaj=2.092 mas, bpa=-3.371 degrees ! Estimated noise=0.495309 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022306 Jy ! Component: 100 - total flux cleaned = 0.00337213 Jy ! Component: 150 - total flux cleaned = 0.0041107 Jy ! Component: 200 - total flux cleaned = 0.00447919 Jy ! Total flux subtracted in 200 components = 0.00447919 Jy ! Clean residual min=-0.001725 max=0.001937 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0571279 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.057128 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=0.067041Jy sigma=0.476068 ! Fit after self-cal, rms=0.067036Jy sigma=0.475923 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.838 x 2.092 at -3.371 degrees (North through East) ! Clean map min=-0.0017362 max=0.051546 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.04 KP 1.11 ! LA 1.00 MK 1.00 NL 1.10 OV 1.05 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 1.03 KP 1.12 ! LA 0.99 MK 1.01 NL 1.15 OV 1.06 ! PT 0.88 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.17 KP 1.04 ! LA 1.04 MK 1.01 NL 1.04 OV 1.03 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.01 KP 1.06 ! LA 0.95 MK 1.06 NL 1.09 OV 1.06 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 HN 1.01 KP 1.07 ! LA 0.99 MK 0.94 NL 1.14 OV 1.02 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.09 KP 1.10 ! LA 0.98 MK 0.96 NL 1.07 OV 1.05 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.11 KP 1.04 ! LA 0.98 MK 1.07 NL 1.08 OV 1.03 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 1.12 ! LA 0.98 MK 0.97 NL 1.02 OV 1.00 ! PT 0.84 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.91 KP 1.14 ! LA 1.01 MK 0.99 NL 1.04 OV 1.04 ! PT 0.83 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.08 KP 1.12 ! LA 1.01 MK 1.06 NL 1.06 OV 0.99 ! PT 0.86 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.02 KP 1.07 ! LA 0.92 MK 0.96 NL 1.10 OV 1.00 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.95 KP 1.05 ! LA 0.99 MK 0.94 NL 1.01 OV 1.08 ! PT 0.84 SC 1.03 ! ! ! Fit before self-cal, rms=0.067036Jy sigma=0.475923 ! Fit after self-cal, rms=0.066470Jy sigma=0.474117 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8389 mas, bmaj=2.085 mas, bpa=-3.184 degrees ! Estimated noise=0.494867 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 = 4.01017e-06 Jy ! Component: 100 - total flux cleaned = -4.26204e-05 Jy ! Component: 150 - total flux cleaned = -6.93859e-05 Jy ! Component: 200 - total flux cleaned = -9.23786e-05 Jy ! Total flux subtracted in 200 components = -9.23786e-05 Jy ! Clean residual min=-0.001096 max=0.000997 Jy/beam ! Clean residual mean=-0.000003 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0570356 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.0570356 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=0.066463Jy sigma=0.474075 ! Fit after self-cal, rms=0.066494Jy sigma=0.473926 ! 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=0.066494Jy sigma=0.473926 ! Fit after self-cal, rms=0.066413Jy sigma=0.473903 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8387 mas, bmaj=2.083 mas, bpa=-3.106 degrees ! Estimated noise=0.494052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124397 Jy ! Component: 100 - total flux cleaned = -0.000183584 Jy ! Component: 150 - total flux cleaned = -0.000203325 Jy ! Component: 200 - total flux cleaned = -0.000220955 Jy ! Total flux subtracted in 200 components = -0.000220955 Jy ! Clean residual min=-0.001074 max=0.000981 Jy/beam ! Clean residual mean=-0.000003 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0568146 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.0568146 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=0.066408Jy sigma=0.473879 ! Fit after self-cal, rms=0.066413Jy sigma=0.473873 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 = -3.16726e-05 Jy ! Component: 100 - total flux cleaned = -4.85448e-05 Jy ! Component: 150 - total flux cleaned = -5.6101e-05 Jy ! Component: 200 - total flux cleaned = -6.32025e-05 Jy ! Total flux subtracted in 200 components = -6.32025e-05 Jy ! Clean residual min=-0.001084 max=0.000975 Jy/beam ! Clean residual mean=-0.000003 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0567514 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0567514 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=0.066410Jy sigma=0.473862 ! Fit after self-cal, rms=0.066411Jy sigma=0.473861 ! 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=0.066411Jy sigma=0.473861 ! Fit after self-cal, rms=0.066714Jy sigma=0.473360 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8376 mas, bmaj=2.087 mas, bpa=-3.034 degrees ! Estimated noise=0.492979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101063 Jy ! Component: 100 - total flux cleaned = -0.000111631 Jy ! Component: 150 - total flux cleaned = -0.00012785 Jy ! Component: 200 - total flux cleaned = -0.000127475 Jy ! Total flux subtracted in 200 components = -0.000127475 Jy ! Clean residual min=-0.000884 max=0.000882 Jy/beam ! Clean residual mean=-0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.056624 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.056624 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=0.066711Jy sigma=0.473341 ! Fit after self-cal, rms=0.066732Jy sigma=0.473289 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 (-51.2, -37.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000467194 Jy ! Component: 100 - total flux cleaned = 0.00044705 Jy ! Component: 150 - total flux cleaned = 0.000404533 Jy ! Component: 200 - total flux cleaned = 0.000391807 Jy ! Total flux subtracted in 200 components = 0.000391807 Jy ! Clean residual min=-0.000856 max=0.000843 Jy/beam ! Clean residual mean=-0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0570158 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 82 components and 0.0570158 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=0.066720Jy sigma=0.473197 ! Fit after self-cal, rms=0.066721Jy sigma=0.473185 ! 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=0.066721Jy sigma=0.473185 ! Fit after self-cal, rms=0.066672Jy sigma=0.473175 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.234 mas, bmaj=5.389 mas, bpa=2.027 degrees ! Estimated noise=0.606088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189688 Jy ! Component: 100 - total flux cleaned = 0.000221907 Jy ! Component: 150 - total flux cleaned = 0.000221926 Jy ! Component: 200 - total flux cleaned = 0.000227371 Jy ! Total flux subtracted in 200 components = 0.000227371 Jy ! Clean residual min=-0.000717 max=0.000810 Jy/beam ! Clean residual mean=-0.000004 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0572431 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 93 components and 0.0572431 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=0.066670Jy sigma=0.473162 ! Fit after self-cal, rms=0.066674Jy sigma=0.473158 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 = 1.95311e-05 Jy ! Component: 100 - total flux cleaned = 2.51229e-05 Jy ! Component: 150 - total flux cleaned = 3.01618e-05 Jy ! Component: 200 - total flux cleaned = 3.92018e-05 Jy ! Total flux subtracted in 200 components = 3.92018e-05 Jy ! Clean residual min=-0.000711 max=0.000809 Jy/beam ! Clean residual mean=-0.000004 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0572823 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.0572823 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=0.066673Jy sigma=0.473153 ! Fit after self-cal, rms=0.066674Jy sigma=0.473152 ! 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=0.8375 mas, bmaj=2.089 mas, bpa=-2.997 degrees ! Estimated noise=0.492179 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8375 x 2.089 at -2.997 degrees (North through East) ! Clean map min=-0.0007648 max=0.05144 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=0.6223 mas, bmaj=1.645 mas, bpa=-3.111 degrees ! Estimated noise=1.07478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0406104 Jy ! Component: 100 - total flux cleaned = 0.0495852 Jy ! Component: 150 - total flux cleaned = 0.0522827 Jy ! Component: 200 - total flux cleaned = 0.0536499 Jy ! Total flux subtracted in 200 components = 0.0536499 Jy ! Clean residual min=-0.002121 max=0.001932 Jy/beam ! Clean residual mean=-0.000002 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0536499 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0536499 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8375 mas, bmaj=2.089 mas, bpa=-2.997 degrees ! Estimated noise=0.492179 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 = 0.00132402 Jy ! Component: 100 - total flux cleaned = 0.0021522 Jy ! Component: 150 - total flux cleaned = 0.00263701 Jy ! Component: 200 - total flux cleaned = 0.00286463 Jy ! Total flux subtracted in 200 components = 0.00286463 Jy ! Clean residual min=-0.000871 max=0.000894 Jy/beam ! Clean residual mean=-0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0565146 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.0565146 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=2.234 mas, bmaj=5.389 mas, bpa=2.027 degrees ! Estimated noise=0.606088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497714 Jy ! Component: 100 - total flux cleaned = 0.000768025 Jy ! Component: 150 - total flux cleaned = 0.000882474 Jy ! Component: 200 - total flux cleaned = 0.000917799 Jy ! Total flux subtracted in 200 components = 0.000917799 Jy ! Clean residual min=-0.000700 max=0.000819 Jy/beam ! Clean residual mean=-0.000004 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0574324 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 = 1.87543e-05 Jy ! Component: 100 - total flux cleaned = 3.01771e-05 Jy ! Component: 150 - total flux cleaned = 4.03647e-05 Jy ! Component: 200 - total flux cleaned = 4.52541e-05 Jy ! Total flux subtracted in 200 components = 4.52541e-05 Jy ! Clean residual min=-0.000697 max=0.000817 Jy/beam ! Clean residual mean=-0.000004 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0574776 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.0574776 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8375 mas, bmaj=2.089 mas, bpa=-2.997 degrees ! Estimated noise=0.492179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000201817 Jy ! Component: 100 - total flux cleaned = -0.000201498 Jy ! Component: 150 - total flux cleaned = -0.000214135 Jy ! Component: 200 - total flux cleaned = -0.000237348 Jy ! Total flux subtracted in 200 components = -0.000237348 Jy ! Clean residual min=-0.000850 max=0.000842 Jy/beam ! Clean residual mean=-0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0572403 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.0572403 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=0.066676Jy sigma=0.473181 ! Fit after self-cal, rms=0.066681Jy sigma=0.473169 wmodel J2031-2615_X_map.mod ! Writing 57 model components to file: J2031-2615_X_map.mod wobs J2031-2615_X_uvs.fits ! Writing UV FITS file: J2031-2615_X_uvs.fits wwins J2031-2615_X_map.win ! wwins: Wrote 3 windows to J2031-2615_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 = 6.21569e-05 Jy ! Component: 100 - total flux cleaned = 0.000106856 Jy ! Component: 150 - total flux cleaned = 0.000178726 Jy ! Component: 200 - total flux cleaned = 0.000248108 Jy ! Component: 250 - total flux cleaned = 0.000288544 Jy ! Component: 300 - total flux cleaned = 0.000379909 Jy ! Component: 350 - total flux cleaned = 0.000405557 Jy ! Component: 400 - total flux cleaned = 0.00040588 Jy ! Component: 450 - total flux cleaned = 0.000406465 Jy ! Component: 500 - total flux cleaned = 0.000394694 Jy ! Component: 550 - total flux cleaned = 0.000359065 Jy ! Component: 600 - total flux cleaned = 0.000312536 Jy ! Component: 650 - total flux cleaned = 0.000324022 Jy ! Component: 700 - total flux cleaned = 0.000312819 Jy ! Component: 750 - total flux cleaned = 0.000323871 Jy ! Component: 800 - total flux cleaned = 0.000346298 Jy ! Component: 850 - total flux cleaned = 0.000389906 Jy ! Component: 900 - total flux cleaned = 0.000357637 Jy ! Component: 950 - total flux cleaned = 0.000443047 Jy ! Component: 1000 - total flux cleaned = 0.000411177 Jy ! Component: 1050 - total flux cleaned = 0.000390221 Jy ! Component: 1100 - total flux cleaned = 0.000379983 Jy ! Component: 1150 - total flux cleaned = 0.000349212 Jy ! Component: 1200 - total flux cleaned = 0.000359271 Jy ! Component: 1250 - total flux cleaned = 0.000318984 Jy ! Component: 1300 - total flux cleaned = 0.000279132 Jy ! Component: 1350 - total flux cleaned = 0.000269291 Jy ! Component: 1400 - total flux cleaned = 0.000220371 Jy ! Component: 1450 - total flux cleaned = 0.000181709 Jy ! Component: 1500 - total flux cleaned = 0.000191295 Jy ! Component: 1550 - total flux cleaned = 0.000191192 Jy ! Component: 1600 - total flux cleaned = 0.000162771 Jy ! Component: 1650 - total flux cleaned = 8.77901e-05 Jy ! Component: 1700 - total flux cleaned = 7.86913e-05 Jy ! Component: 1750 - total flux cleaned = 9.72574e-05 Jy ! Component: 1800 - total flux cleaned = 5.14563e-05 Jy ! Component: 1850 - total flux cleaned = 5.14529e-05 Jy ! Component: 1900 - total flux cleaned = 5.15256e-05 Jy ! Component: 1950 - total flux cleaned = 3.36043e-05 Jy ! Component: 2000 - total flux cleaned = 2.47608e-05 Jy ! Component: 2050 - total flux cleaned = 7.03854e-06 Jy ! Component: 2100 - total flux cleaned = -1.03504e-05 Jy ! Component: 2150 - total flux cleaned = -1.03338e-05 Jy ! Component: 2200 - total flux cleaned = -5.34929e-05 Jy ! Component: 2250 - total flux cleaned = -1.92626e-05 Jy ! Component: 2300 - total flux cleaned = -3.63073e-05 Jy ! Component: 2350 - total flux cleaned = -3.6352e-05 Jy ! Component: 2400 - total flux cleaned = -5.32393e-05 Jy ! Component: 2450 - total flux cleaned = -8.66205e-05 Jy ! Component: 2500 - total flux cleaned = -9.4909e-05 Jy ! Component: 2550 - total flux cleaned = -6.1928e-05 Jy ! Component: 2600 - total flux cleaned = -0.000102886 Jy ! Component: 2650 - total flux cleaned = -0.000102931 Jy ! Component: 2700 - total flux cleaned = -9.48863e-05 Jy ! Component: 2750 - total flux cleaned = -0.00010299 Jy ! Component: 2800 - total flux cleaned = -9.5003e-05 Jy ! Component: 2850 - total flux cleaned = -9.51158e-05 Jy ! Component: 2900 - total flux cleaned = -0.000126795 Jy ! Component: 2950 - total flux cleaned = -7.96369e-05 Jy ! Component: 3000 - total flux cleaned = -7.96682e-05 Jy ! Component: 3050 - total flux cleaned = -5.63178e-05 Jy ! Component: 3100 - total flux cleaned = -7.1774e-05 Jy ! Component: 3150 - total flux cleaned = -6.41374e-05 Jy ! Component: 3200 - total flux cleaned = -3.35162e-05 Jy ! Component: 3250 - total flux cleaned = -2.60117e-05 Jy ! Component: 3300 - total flux cleaned = 1.18726e-05 Jy ! Component: 3350 - total flux cleaned = 4.28414e-06 Jy ! Component: 3400 - total flux cleaned = -1.81064e-05 Jy ! Component: 3450 - total flux cleaned = 1.91477e-05 Jy ! Component: 3500 - total flux cleaned = 4.88135e-05 Jy ! Component: 3550 - total flux cleaned = 4.1452e-05 Jy ! Component: 3600 - total flux cleaned = 6.34484e-05 Jy ! Component: 3650 - total flux cleaned = 0.000107268 Jy ! Component: 3700 - total flux cleaned = 9.27733e-05 Jy ! Component: 3750 - total flux cleaned = 0.000157832 Jy ! Component: 3800 - total flux cleaned = 0.000150537 Jy ! Component: 3850 - total flux cleaned = 0.000150515 Jy ! Component: 3900 - total flux cleaned = 0.00015054 Jy ! Component: 3950 - total flux cleaned = 0.000193077 Jy ! Component: 4000 - total flux cleaned = 0.000221309 Jy ! Component: 4050 - total flux cleaned = 0.00022829 Jy ! Total flux subtracted in 4096 components = 0.00020025 Jy ! Clean residual min=-0.000387 max=0.000515 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0574405 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 342 components and 0.0574405 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2031-2615_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8375 x 2.089 at -2.997 degrees (North through East) ! Clean map min=-0.00065365 max=0.051264 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2031-2615_X_map.fits wmodel /image_prod/ug002_uva//J2031-2615_X_map.mod ! Writing 342 model components to file: /image_prod/ug002_uva//J2031-2615_X_map.mod wobs /image_prod/ug002_uva//J2031-2615_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2031-2615_X_uvs.fits wwins /image_prod/ug002_uva//J2031-2615_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2031-2615_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0512635 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011846 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.693242 0.693242 1.38648 2.77297 5.54594 11.0919 22.1838 44.3675 88.735 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 432.749 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2031-2615_X_dfm.log closed on Thu Mar 5 04:51:27 2020