! Started logfile: /image_prod/ug002_uva//J1136+3407_X_dfm.log on Thu Mar 5 00:07:21 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//J1136+3407_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1136+3407_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.838025 visibilities/baseline/integration-bin. ! Found source: J1136+3407 ! ! 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 20364 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 J1136+3407_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006370Jy sigma=9.066937 ! Fit after self-cal, rms=0.873266Jy sigma=7.866862 ! 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=0.6954 mas, bmaj=1.299 mas, bpa=-5.155 degrees ! Estimated noise=1.07302 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 = 0.0982843 Jy ! Component: 100 - total flux cleaned = 0.119721 Jy ! Total flux subtracted in 100 components = 0.119721 Jy ! Clean residual min=-0.004070 max=0.006021 Jy/beam ! Clean residual mean=0.000000 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.119721 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.119721 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=0.056051Jy sigma=0.480272 ! Fit after self-cal, rms=0.056047Jy sigma=0.480236 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591424 Jy ! Component: 100 - total flux cleaned = 0.0088493 Jy ! Total flux subtracted in 100 components = 0.0088493 Jy ! Clean residual min=-0.003849 max=0.004223 Jy/beam ! Clean residual mean=0.000001 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.12857 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.12857 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=0.055233Jy sigma=0.472624 ! Fit after self-cal, rms=0.055236Jy sigma=0.472604 ! 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=0.9261 mas, bmaj=1.624 mas, bpa=-4.669 degrees ! Estimated noise=0.556991 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482324 Jy ! Component: 100 - total flux cleaned = 0.00755126 Jy ! Component: 150 - total flux cleaned = 0.00949378 Jy ! Component: 200 - total flux cleaned = 0.0108167 Jy ! Total flux subtracted in 200 components = 0.0108167 Jy ! Clean residual min=-0.002823 max=0.003889 Jy/beam ! Clean residual mean=0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.139387 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 0.139387 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=0.054803Jy sigma=0.468128 ! Fit after self-cal, rms=0.054758Jy sigma=0.467672 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9261 x 1.624 at -4.669 degrees (North through East) ! Clean map min=-0.0027102 max=0.12702 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 1.07 ! LA 0.98 MK 1.03 NL 1.09 OV 0.94 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 1.09 ! LA 1.01 MK 1.02 NL 1.13 OV 0.91 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 1.08 ! LA 0.99 MK 1.03 NL 1.12 OV 0.93 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.98 KP 1.08 ! LA 1.00 MK 1.04 NL 1.12 OV 0.90 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.06 KP 1.09 ! LA 0.98 MK 1.03 NL 1.07 OV 0.91 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00 KP 1.07 ! LA 0.99 MK 1.02 NL 1.13 OV 0.90 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.04 KP 1.08 ! LA 1.00 MK 0.98 NL 1.10 OV 0.89 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.04 KP 1.06 ! LA 0.95 MK 1.04 NL 1.09 OV 0.94 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.96 KP 1.10 ! LA 0.99 MK 0.98 NL 1.15 OV 0.88 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.09 ! LA 0.98 MK 1.05 NL 1.13 OV 0.88 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.03 KP 1.09 ! LA 1.01 MK 0.99 NL 1.09 OV 0.91 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.09 ! LA 1.03 MK 0.99 NL 1.12 OV 0.91 ! PT 0.92 SC 1.03 ! ! ! Fit before self-cal, rms=0.054758Jy sigma=0.467672 ! Fit after self-cal, rms=0.053314Jy sigma=0.456417 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9327 mas, bmaj=1.629 mas, bpa=-4.186 degrees ! Estimated noise=0.55756 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 = -0.00119981 Jy ! Component: 100 - total flux cleaned = -0.00135483 Jy ! Component: 150 - total flux cleaned = -0.00144053 Jy ! Component: 200 - total flux cleaned = -0.00151312 Jy ! Total flux subtracted in 200 components = -0.00151312 Jy ! Clean residual min=-0.001260 max=0.001133 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.137873 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.137873 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=0.053268Jy sigma=0.455960 ! Fit after self-cal, rms=0.053288Jy sigma=0.455833 ! 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=0.053288Jy sigma=0.455833 ! Fit after self-cal, rms=0.053251Jy sigma=0.454376 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9317 mas, bmaj=1.629 mas, bpa=-4.396 degrees ! Estimated noise=0.557591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000877941 Jy ! Component: 100 - total flux cleaned = -0.00102357 Jy ! Component: 150 - total flux cleaned = -0.00110225 Jy ! Component: 200 - total flux cleaned = -0.00112878 Jy ! Total flux subtracted in 200 components = -0.00112878 Jy ! Clean residual min=-0.001088 max=0.001132 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.136745 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.136745 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=0.053234Jy sigma=0.454212 ! Fit after self-cal, rms=0.053240Jy sigma=0.454183 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 (-27.8, -30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000664423 Jy ! Component: 100 - total flux cleaned = 0.000554746 Jy ! Component: 150 - total flux cleaned = 0.000405829 Jy ! Component: 200 - total flux cleaned = 0.000324834 Jy ! Total flux subtracted in 200 components = 0.000324834 Jy ! Clean residual min=-0.001067 max=0.001036 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.13707 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.137069 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=0.053216Jy sigma=0.453979 ! Fit after self-cal, rms=0.053214Jy sigma=0.453968 ! 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=0.053214Jy sigma=0.453968 ! Fit after self-cal, rms=0.053210Jy sigma=0.453924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9316 mas, bmaj=1.628 mas, bpa=-4.41 degrees ! Estimated noise=0.557462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000244953 Jy ! Component: 100 - total flux cleaned = -0.000359926 Jy ! Component: 150 - total flux cleaned = -0.000419316 Jy ! Component: 200 - total flux cleaned = -0.000459639 Jy ! Total flux subtracted in 200 components = -0.000459639 Jy ! Clean residual min=-0.001041 max=0.001006 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.13661 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 0.13661 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=0.053201Jy sigma=0.453839 ! Fit after self-cal, rms=0.053202Jy sigma=0.453834 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.62091e-05 Jy ! Component: 100 - total flux cleaned = -9.30731e-05 Jy ! Component: 150 - total flux cleaned = -0.00012755 Jy ! Component: 200 - total flux cleaned = -0.000160254 Jy ! Total flux subtracted in 200 components = -0.000160254 Jy ! Clean residual min=-0.001054 max=0.000990 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.13645 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.13645 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=0.053197Jy sigma=0.453793 ! Fit after self-cal, rms=0.053197Jy sigma=0.453791 ! 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=0.053197Jy sigma=0.453791 ! Fit after self-cal, rms=0.053200Jy sigma=0.453778 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.245 mas, bmaj=2.631 mas, bpa=3.967 degrees ! Estimated noise=0.686424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000270681 Jy ! Component: 100 - total flux cleaned = -0.000283027 Jy ! Component: 150 - total flux cleaned = -0.000273158 Jy ! Component: 200 - total flux cleaned = -0.000248122 Jy ! Total flux subtracted in 200 components = -0.000248122 Jy ! Clean residual min=-0.001209 max=0.001135 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.136201 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.136201 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=0.053198Jy sigma=0.453759 ! Fit after self-cal, rms=0.053198Jy sigma=0.453757 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 = -9.50274e-05 Jy ! Component: 100 - total flux cleaned = -8.04912e-05 Jy ! Component: 150 - total flux cleaned = -6.7674e-05 Jy ! Component: 200 - total flux cleaned = -6.18262e-05 Jy ! Total flux subtracted in 200 components = -6.18262e-05 Jy ! Clean residual min=-0.001205 max=0.001151 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.13614 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 0.13614 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=0.053198Jy sigma=0.453751 ! Fit after self-cal, rms=0.053198Jy sigma=0.453749 ! 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=0.9314 mas, bmaj=1.628 mas, bpa=-4.394 degrees ! Estimated noise=0.557537 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9314 x 1.628 at -4.394 degrees (North through East) ! Clean map min=-0.00097777 max=0.12739 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=0.6989 mas, bmaj=1.299 mas, bpa=-4.864 degrees ! Estimated noise=1.08003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0988901 Jy ! Component: 100 - total flux cleaned = 0.120461 Jy ! Component: 150 - total flux cleaned = 0.126103 Jy ! Component: 200 - total flux cleaned = 0.129025 Jy ! Total flux subtracted in 200 components = 0.129025 Jy ! Clean residual min=-0.002205 max=0.002125 Jy/beam ! Clean residual mean=0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.129025 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.129025 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9314 mas, bmaj=1.628 mas, bpa=-4.394 degrees ! Estimated noise=0.557537 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 = 0.00238865 Jy ! Component: 100 - total flux cleaned = 0.00379418 Jy ! Component: 150 - total flux cleaned = 0.00486325 Jy ! Component: 200 - total flux cleaned = 0.00548473 Jy ! Total flux subtracted in 200 components = 0.00548473 Jy ! Clean residual min=-0.001184 max=0.001136 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.13451 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.13451 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=2.245 mas, bmaj=2.631 mas, bpa=3.967 degrees ! Estimated noise=0.686424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00075318 Jy ! Component: 100 - total flux cleaned = 0.000978655 Jy ! Component: 150 - total flux cleaned = 0.00114858 Jy ! Component: 200 - total flux cleaned = 0.00125649 Jy ! Total flux subtracted in 200 components = 0.00125649 Jy ! Clean residual min=-0.001233 max=0.001133 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.135766 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 = 8.84836e-05 Jy ! Component: 100 - total flux cleaned = 0.000182923 Jy ! Component: 150 - total flux cleaned = 0.000255698 Jy ! Component: 200 - total flux cleaned = 0.000277028 Jy ! Total flux subtracted in 200 components = 0.000277028 Jy ! Clean residual min=-0.001215 max=0.001149 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.136043 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 63 components and 0.136043 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9314 mas, bmaj=1.628 mas, bpa=-4.394 degrees ! Estimated noise=0.557537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.67577e-05 Jy ! Component: 100 - total flux cleaned = -0.000241598 Jy ! Component: 150 - total flux cleaned = -0.000353481 Jy ! Component: 200 - total flux cleaned = -0.000457996 Jy ! Total flux subtracted in 200 components = -0.000457996 Jy ! Clean residual min=-0.001144 max=0.001038 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.135585 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.135585 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=0.053223Jy sigma=0.453926 ! Fit after self-cal, rms=0.053218Jy sigma=0.453907 wmodel J1136+3407_X_map.mod ! Writing 81 model components to file: J1136+3407_X_map.mod wobs J1136+3407_X_uvs.fits ! Writing UV FITS file: J1136+3407_X_uvs.fits wwins J1136+3407_X_map.win ! wwins: Wrote 3 windows to J1136+3407_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 = -3.1458e-05 Jy ! Component: 100 - total flux cleaned = 0.000175346 Jy ! Component: 150 - total flux cleaned = 0.000324129 Jy ! Component: 200 - total flux cleaned = 0.000451677 Jy ! Component: 250 - total flux cleaned = 0.000559897 Jy ! Component: 300 - total flux cleaned = 0.000635708 Jy ! Component: 350 - total flux cleaned = 0.000754165 Jy ! Component: 400 - total flux cleaned = 0.000841085 Jy ! Component: 450 - total flux cleaned = 0.000955157 Jy ! Component: 500 - total flux cleaned = 0.00105335 Jy ! Component: 550 - total flux cleaned = 0.00116373 Jy ! Component: 600 - total flux cleaned = 0.00120459 Jy ! Component: 650 - total flux cleaned = 0.00127153 Jy ! Component: 700 - total flux cleaned = 0.00127177 Jy ! Component: 750 - total flux cleaned = 0.00133713 Jy ! Component: 800 - total flux cleaned = 0.00136271 Jy ! Component: 850 - total flux cleaned = 0.0013755 Jy ! Component: 900 - total flux cleaned = 0.00142581 Jy ! Component: 950 - total flux cleaned = 0.00145081 Jy ! Component: 1000 - total flux cleaned = 0.0014755 Jy ! Component: 1050 - total flux cleaned = 0.00150008 Jy ! Component: 1100 - total flux cleaned = 0.00156051 Jy ! Component: 1150 - total flux cleaned = 0.00157257 Jy ! Component: 1200 - total flux cleaned = 0.00159633 Jy ! Component: 1250 - total flux cleaned = 0.00160799 Jy ! Component: 1300 - total flux cleaned = 0.00160792 Jy ! Component: 1350 - total flux cleaned = 0.00160782 Jy ! Component: 1400 - total flux cleaned = 0.0015962 Jy ! Component: 1450 - total flux cleaned = 0.00157351 Jy ! Component: 1500 - total flux cleaned = 0.00157347 Jy ! Component: 1550 - total flux cleaned = 0.00160675 Jy ! Component: 1600 - total flux cleaned = 0.00154013 Jy ! Component: 1650 - total flux cleaned = 0.0015181 Jy ! Component: 1700 - total flux cleaned = 0.00146361 Jy ! Component: 1750 - total flux cleaned = 0.00144199 Jy ! Component: 1800 - total flux cleaned = 0.00140967 Jy ! Component: 1850 - total flux cleaned = 0.00134558 Jy ! Component: 1900 - total flux cleaned = 0.00134564 Jy ! Component: 1950 - total flux cleaned = 0.00135611 Jy ! Component: 2000 - total flux cleaned = 0.00128281 Jy ! Component: 2050 - total flux cleaned = 0.00122041 Jy ! Component: 2100 - total flux cleaned = 0.00116877 Jy ! Component: 2150 - total flux cleaned = 0.00122003 Jy ! Component: 2200 - total flux cleaned = 0.0011487 Jy ! Component: 2250 - total flux cleaned = 0.00110817 Jy ! Component: 2300 - total flux cleaned = 0.00106792 Jy ! Component: 2350 - total flux cleaned = 0.00105799 Jy ! Component: 2400 - total flux cleaned = 0.00102819 Jy ! Component: 2450 - total flux cleaned = 0.000988672 Jy ! Component: 2500 - total flux cleaned = 0.000949361 Jy ! Component: 2550 - total flux cleaned = 0.000958993 Jy ! Component: 2600 - total flux cleaned = 0.000900889 Jy ! Component: 2650 - total flux cleaned = 0.000862263 Jy ! Component: 2700 - total flux cleaned = 0.000871888 Jy ! Component: 2750 - total flux cleaned = 0.000786182 Jy ! Component: 2800 - total flux cleaned = 0.000795621 Jy ! Component: 2850 - total flux cleaned = 0.000767415 Jy ! Component: 2900 - total flux cleaned = 0.000729906 Jy ! Component: 2950 - total flux cleaned = 0.00075791 Jy ! Component: 3000 - total flux cleaned = 0.000702393 Jy ! Component: 3050 - total flux cleaned = 0.000684003 Jy ! Component: 3100 - total flux cleaned = 0.000610704 Jy ! Component: 3150 - total flux cleaned = 0.000647178 Jy ! Component: 3200 - total flux cleaned = 0.000610934 Jy ! Component: 3250 - total flux cleaned = 0.000547806 Jy ! Component: 3300 - total flux cleaned = 0.000547835 Jy ! Component: 3350 - total flux cleaned = 0.000538918 Jy ! Component: 3400 - total flux cleaned = 0.000521048 Jy ! Component: 3450 - total flux cleaned = 0.000459061 Jy ! Component: 3500 - total flux cleaned = 0.000432639 Jy ! Component: 3550 - total flux cleaned = 0.000415164 Jy ! Component: 3600 - total flux cleaned = 0.000371556 Jy ! Component: 3650 - total flux cleaned = 0.000354177 Jy ! Component: 3700 - total flux cleaned = 0.000336862 Jy ! Component: 3750 - total flux cleaned = 0.000285312 Jy ! Component: 3800 - total flux cleaned = 0.000293879 Jy ! Component: 3850 - total flux cleaned = 0.000251288 Jy ! Component: 3900 - total flux cleaned = 0.000242851 Jy ! Component: 3950 - total flux cleaned = 0.000234468 Jy ! Component: 4000 - total flux cleaned = 0.000242925 Jy ! Component: 4050 - total flux cleaned = 0.000184434 Jy ! Total flux subtracted in 4096 components = 0.00020102 Jy ! Clean residual min=-0.000574 max=0.000585 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.135786 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 375 components and 0.135786 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1136+3407_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9314 x 1.628 at -4.394 degrees (North through East) ! Clean map min=-0.00074974 max=0.12776 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1136+3407_X_map.fits wmodel /image_prod/ug002_uva//J1136+3407_X_map.mod ! Writing 375 model components to file: /image_prod/ug002_uva//J1136+3407_X_map.mod wobs /image_prod/ug002_uva//J1136+3407_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1136+3407_X_uvs.fits wwins /image_prod/ug002_uva//J1136+3407_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1136+3407_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127755 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141185 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.331536 0.331536 0.663072 1.32614 2.65229 5.30457 10.6091 21.2183 42.4366 84.8732 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 904.879 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1136+3407_X_dfm.log closed on Thu Mar 5 00:07:25 2020