! Started logfile: /image_prod/ug002_uva//J1845+4007_X_dfm.log on Thu Mar 5 03:54:44 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1845+4007_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1845+4007_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.800494 visibilities/baseline/integration-bin. ! Found source: J1845+4007 ! ! 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 38904 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 J1845+4007_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002584Jy sigma=10.245422 ! Fit after self-cal, rms=0.942450Jy sigma=9.607259 ! 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=0.7419 mas, bmaj=1.24 mas, bpa=-18.71 degrees ! Estimated noise=0.827336 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 = 0.0417126 Jy ! Component: 100 - total flux cleaned = 0.0591704 Jy ! Total flux subtracted in 100 components = 0.0591704 Jy ! Clean residual min=-0.007763 max=0.017230 Jy/beam ! Clean residual mean=-0.000010 rms=0.002264 Jy/beam ! Combined flux in latest and established models = 0.0591703 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0591703 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=0.081190Jy sigma=0.826200 ! Fit after self-cal, rms=0.080037Jy sigma=0.814505 ! Inverting map ! Added new window around map position (-2.6, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175291 Jy ! Component: 100 - total flux cleaned = 0.0289829 Jy ! Total flux subtracted in 100 components = 0.0289829 Jy ! Clean residual min=-0.007097 max=0.012459 Jy/beam ! Clean residual mean=-0.000009 rms=0.001966 Jy/beam ! Combined flux in latest and established models = 0.0881532 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.0881532 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=0.073678Jy sigma=0.743928 ! Fit after self-cal, rms=0.072075Jy sigma=0.729301 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134763 Jy ! Component: 100 - total flux cleaned = 0.0227757 Jy ! Total flux subtracted in 100 components = 0.0227757 Jy ! Clean residual min=-0.006306 max=0.011406 Jy/beam ! Clean residual mean=-0.000010 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 0.110929 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.110929 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=0.067535Jy sigma=0.678405 ! Fit after self-cal, rms=0.066771Jy sigma=0.671846 ! Inverting map ! Added new window around map position (-4.6, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131696 Jy ! Component: 100 - total flux cleaned = 0.0219968 Jy ! Total flux subtracted in 100 components = 0.0219968 Jy ! Clean residual min=-0.005472 max=0.008521 Jy/beam ! Clean residual mean=-0.000007 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 0.132926 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.132926 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=0.062324Jy sigma=0.622825 ! Fit after self-cal, rms=0.061308Jy sigma=0.613320 ! 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=1.004 mas, bmaj=1.542 mas, bpa=-16.78 degrees ! Estimated noise=0.355781 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 = 0.0175265 Jy ! Component: 100 - total flux cleaned = 0.0284854 Jy ! Component: 150 - total flux cleaned = 0.0365799 Jy ! Component: 200 - total flux cleaned = 0.0428047 Jy ! Total flux subtracted in 200 components = 0.0428047 Jy ! Clean residual min=-0.005731 max=0.009939 Jy/beam ! Clean residual mean=-0.000027 rms=0.001665 Jy/beam ! Combined flux in latest and established models = 0.17573 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 92 components and 0.17573 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=0.055454Jy sigma=0.546328 ! Fit after self-cal, rms=0.054188Jy sigma=0.532138 ! Inverting map ! Added new window around map position (-4, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113698 Jy ! Component: 100 - total flux cleaned = 0.0187972 Jy ! Component: 150 - total flux cleaned = 0.0242335 Jy ! Component: 200 - total flux cleaned = 0.0284044 Jy ! Total flux subtracted in 200 components = 0.0284044 Jy ! Clean residual min=-0.004483 max=0.006519 Jy/beam ! Clean residual mean=-0.000019 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.204135 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 130 components and 0.204135 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=0.051354Jy sigma=0.499600 ! Fit after self-cal, rms=0.050856Jy sigma=0.493604 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 1.542 at -16.78 degrees (North through East) ! Clean map min=-0.0039229 max=0.055705 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.11 KP 1.04 ! LA 0.95 MK 0.91 NL 1.31 OV 0.88 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.10 KP 1.02 ! LA 0.96 MK 0.88 NL 1.31 OV 0.88 ! PT 0.82 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.07 KP 1.02 ! LA 0.98 MK 0.90 NL 1.32 OV 0.88 ! PT 0.86 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.11 KP 1.00 ! LA 0.97 MK 0.90 NL 1.32 OV 0.89 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.10 KP 1.02 ! LA 0.97 MK 0.85 NL 1.29 OV 0.90 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.08 KP 1.03 ! LA 0.98 MK 0.87 NL 1.30 OV 0.88 ! PT 0.86 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.07 KP 0.98 ! LA 0.98 MK 0.86 NL 1.27 OV 0.91 ! PT 0.86 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.02 KP 1.05 ! LA 0.97 MK 0.89 NL 1.32 OV 0.90 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.03 KP 1.04 ! LA 0.97 MK 1.02 NL 1.33 OV 0.88 ! PT 0.87 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 1.02 ! LA 0.99 MK 0.91 NL 1.36 OV 0.90 ! PT 0.84 SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 1.06 ! LA 0.96 MK 0.84 NL 1.27 OV 0.91 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 1.07 ! LA 0.99 MK 0.74 NL 1.34 OV 0.88 ! PT 0.84 SC 0.85 ! ! ! Fit before self-cal, rms=0.050856Jy sigma=0.493604 ! Fit after self-cal, rms=0.048990Jy sigma=0.477895 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9751 mas, bmaj=1.533 mas, bpa=-16.23 degrees ! Estimated noise=0.348132 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 = 0.0010492 Jy ! Component: 100 - total flux cleaned = 0.00229902 Jy ! Component: 150 - total flux cleaned = 0.0033124 Jy ! Component: 200 - total flux cleaned = 0.00398625 Jy ! Total flux subtracted in 200 components = 0.00398625 Jy ! Clean residual min=-0.002719 max=0.003267 Jy/beam ! Clean residual mean=0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.208121 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 151 components and 0.208121 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=0.048542Jy sigma=0.471723 ! Fit after self-cal, rms=0.048555Jy sigma=0.470761 ! 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=0.048555Jy sigma=0.470761 ! Fit after self-cal, rms=0.049836Jy sigma=0.465408 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9754 mas, bmaj=1.54 mas, bpa=-16.34 degrees ! Estimated noise=0.344321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107885 Jy ! Component: 100 - total flux cleaned = 0.00168219 Jy ! Component: 150 - total flux cleaned = 0.00225432 Jy ! Component: 200 - total flux cleaned = 0.00262014 Jy ! Total flux subtracted in 200 components = 0.00262014 Jy ! Clean residual min=-0.001697 max=0.002151 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.210741 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 167 components and 0.210741 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=0.049579Jy sigma=0.462196 ! Fit after self-cal, rms=0.049602Jy sigma=0.461584 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 (0.2, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127193 Jy ! Component: 100 - total flux cleaned = 0.00176161 Jy ! Component: 150 - total flux cleaned = 0.00228928 Jy ! Component: 200 - total flux cleaned = 0.0027054 Jy ! Total flux subtracted in 200 components = 0.0027054 Jy ! Clean residual min=-0.001425 max=0.001504 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.213447 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 181 components and 0.213447 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=0.049479Jy sigma=0.459980 ! Fit after self-cal, rms=0.049453Jy sigma=0.459779 ! Inverting map ! Added new window around map position (-16.4, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107289 Jy ! Component: 100 - total flux cleaned = 0.00144871 Jy ! Component: 150 - total flux cleaned = 0.00189069 Jy ! Component: 200 - total flux cleaned = 0.00224396 Jy ! Total flux subtracted in 200 components = 0.00224396 Jy ! Clean residual min=-0.001294 max=0.001317 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.215691 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 194 components and 0.215691 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=0.049378Jy sigma=0.458837 ! Fit after self-cal, rms=0.049365Jy sigma=0.458730 ! 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=0.049365Jy sigma=0.458730 ! Fit after self-cal, rms=0.049695Jy sigma=0.458541 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9738 mas, bmaj=1.539 mas, bpa=-16.57 degrees ! Estimated noise=0.342535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544515 Jy ! Component: 100 - total flux cleaned = 0.000768312 Jy ! Component: 150 - total flux cleaned = 0.00109784 Jy ! Component: 200 - total flux cleaned = 0.0014208 Jy ! Total flux subtracted in 200 components = 0.0014208 Jy ! Clean residual min=-0.001038 max=0.001081 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.217111 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 202 components and 0.217111 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=0.049648Jy sigma=0.457944 ! Fit after self-cal, rms=0.049644Jy sigma=0.457873 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 = 0.000206687 Jy ! Component: 100 - total flux cleaned = 0.000516108 Jy ! Component: 150 - total flux cleaned = 0.000843326 Jy ! Component: 200 - total flux cleaned = 0.00109712 Jy ! Total flux subtracted in 200 components = 0.00109712 Jy ! Clean residual min=-0.000971 max=0.001046 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.218209 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 207 components and 0.218209 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=0.049617Jy sigma=0.457550 ! Fit after self-cal, rms=0.049610Jy sigma=0.457513 ! 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=0.049610Jy sigma=0.457513 ! Fit after self-cal, rms=0.049624Jy sigma=0.457479 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.431 mas, bmaj=2.526 mas, bpa=-37.94 degrees ! Estimated noise=0.423884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000924449 Jy ! Component: 100 - total flux cleaned = 0.00142114 Jy ! Component: 150 - total flux cleaned = 0.0017221 Jy ! Component: 200 - total flux cleaned = 0.00199566 Jy ! Total flux subtracted in 200 components = 0.00199566 Jy ! Clean residual min=-0.001113 max=0.001240 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.220204 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 221 components and 0.220204 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=0.049612Jy sigma=0.457276 ! Fit after self-cal, rms=0.049607Jy sigma=0.457221 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 = 0.000163396 Jy ! Component: 100 - total flux cleaned = 0.000366949 Jy ! Component: 150 - total flux cleaned = 0.000425371 Jy ! Component: 200 - total flux cleaned = 0.000495879 Jy ! Total flux subtracted in 200 components = 0.000495879 Jy ! Clean residual min=-0.000988 max=0.001119 Jy/beam ! Clean residual mean=0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.2207 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 228 components and 0.2207 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=0.049601Jy sigma=0.457158 ! Fit after self-cal, rms=0.049597Jy sigma=0.457129 ! Inverting map ! Added new window around map position (3.8, -43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000897592 Jy ! Component: 100 - total flux cleaned = 0.00124159 Jy ! Component: 150 - total flux cleaned = 0.00138884 Jy ! Component: 200 - total flux cleaned = 0.00157205 Jy ! Total flux subtracted in 200 components = 0.00157205 Jy ! Clean residual min=-0.000955 max=0.000949 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.222272 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 257 components and 0.222272 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=0.049578Jy sigma=0.456871 ! Fit after self-cal, rms=0.049576Jy sigma=0.456849 ! 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=0.9711 mas, bmaj=1.539 mas, bpa=-16.51 degrees ! Estimated noise=0.34163 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9711 x 1.539 at -16.51 degrees (North through East) ! Clean map min=-0.00083517 max=0.053658 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=0.7158 mas, bmaj=1.238 mas, bpa=-18.09 degrees ! Estimated noise=0.77898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.042015 Jy ! Component: 100 - total flux cleaned = 0.0676453 Jy ! Component: 150 - total flux cleaned = 0.0871623 Jy ! Component: 200 - total flux cleaned = 0.102632 Jy ! Total flux subtracted in 200 components = 0.102632 Jy ! Clean residual min=-0.005518 max=0.009611 Jy/beam ! Clean residual mean=-0.000010 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 0.102632 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.102632 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9711 mas, bmaj=1.539 mas, bpa=-16.51 degrees ! Estimated noise=0.34163 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) ! Added new window around map position (-3.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217816 Jy ! Component: 100 - total flux cleaned = 0.0373612 Jy ! Component: 150 - total flux cleaned = 0.0496485 Jy ! Component: 200 - total flux cleaned = 0.0595994 Jy ! Total flux subtracted in 200 components = 0.0595994 Jy ! Clean residual min=-0.003805 max=0.006473 Jy/beam ! Clean residual mean=-0.000022 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.162231 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 103 components and 0.162231 Jy ! Inverting map ! Added new window around map position (-1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824138 Jy ! Component: 100 - total flux cleaned = 0.0150268 Jy ! Component: 150 - total flux cleaned = 0.0206856 Jy ! Component: 200 - total flux cleaned = 0.0254391 Jy ! Total flux subtracted in 200 components = 0.0254391 Jy ! Clean residual min=-0.002283 max=0.002901 Jy/beam ! Clean residual mean=-0.000010 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.18767 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 153 components and 0.18767 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400903 Jy ! Component: 100 - total flux cleaned = 0.00740189 Jy ! Component: 150 - total flux cleaned = 0.0102855 Jy ! Component: 200 - total flux cleaned = 0.0127467 Jy ! Total flux subtracted in 200 components = 0.0127467 Jy ! Clean residual min=-0.001517 max=0.001628 Jy/beam ! Clean residual mean=-0.000004 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.200417 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 188 components and 0.200417 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=2.431 mas, bmaj=2.526 mas, bpa=-37.94 degrees ! Estimated noise=0.423884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036918 Jy ! Component: 100 - total flux cleaned = 0.00635883 Jy ! Component: 150 - total flux cleaned = 0.00846519 Jy ! Component: 200 - total flux cleaned = 0.0102409 Jy ! Total flux subtracted in 200 components = 0.0102409 Jy ! Clean residual min=-0.001676 max=0.001729 Jy/beam ! Clean residual mean=-0.000003 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.210658 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 = 0.00152864 Jy ! Component: 100 - total flux cleaned = 0.00286124 Jy ! Component: 150 - total flux cleaned = 0.0040328 Jy ! Component: 200 - total flux cleaned = 0.00506765 Jy ! Total flux subtracted in 200 components = 0.00506765 Jy ! Clean residual min=-0.001211 max=0.001301 Jy/beam ! Clean residual mean=-0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.215726 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 257 components and 0.215726 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9711 mas, bmaj=1.539 mas, bpa=-16.51 degrees ! Estimated noise=0.34163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082063 Jy ! Component: 100 - total flux cleaned = 0.00146421 Jy ! Component: 150 - total flux cleaned = 0.00207187 Jy ! Component: 200 - total flux cleaned = 0.00247827 Jy ! Total flux subtracted in 200 components = 0.00247827 Jy ! Clean residual min=-0.000898 max=0.000986 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.218204 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 284 components and 0.218204 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=0.049630Jy sigma=0.457440 ! Fit after self-cal, rms=0.049578Jy sigma=0.457109 wmodel J1845+4007_X_map.mod ! Writing 284 model components to file: J1845+4007_X_map.mod wobs J1845+4007_X_uvs.fits ! Writing UV FITS file: J1845+4007_X_uvs.fits wwins J1845+4007_X_map.win ! wwins: Wrote 9 windows to J1845+4007_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 = 0.000195318 Jy ! Component: 100 - total flux cleaned = 0.000241911 Jy ! Component: 150 - total flux cleaned = 0.000213678 Jy ! Component: 200 - total flux cleaned = 0.000228005 Jy ! Component: 250 - total flux cleaned = 0.000241726 Jy ! Component: 300 - total flux cleaned = 0.000320389 Jy ! Component: 350 - total flux cleaned = 0.000333266 Jy ! Component: 400 - total flux cleaned = 0.000358294 Jy ! Component: 450 - total flux cleaned = 0.000370651 Jy ! Component: 500 - total flux cleaned = 0.000395242 Jy ! Component: 550 - total flux cleaned = 0.000466094 Jy ! Component: 600 - total flux cleaned = 0.000500575 Jy ! Component: 650 - total flux cleaned = 0.000568654 Jy ! Component: 700 - total flux cleaned = 0.000568456 Jy ! Component: 750 - total flux cleaned = 0.000612667 Jy ! Component: 800 - total flux cleaned = 0.000645139 Jy ! Component: 850 - total flux cleaned = 0.000656103 Jy ! Component: 900 - total flux cleaned = 0.000687851 Jy ! Component: 950 - total flux cleaned = 0.000677595 Jy ! Component: 1000 - total flux cleaned = 0.000698105 Jy ! Component: 1050 - total flux cleaned = 0.000718124 Jy ! Component: 1100 - total flux cleaned = 0.000728115 Jy ! Component: 1150 - total flux cleaned = 0.000728071 Jy ! Component: 1200 - total flux cleaned = 0.000737633 Jy ! Component: 1250 - total flux cleaned = 0.00069925 Jy ! Component: 1300 - total flux cleaned = 0.000699291 Jy ! Component: 1350 - total flux cleaned = 0.000680716 Jy ! Component: 1400 - total flux cleaned = 0.000717604 Jy ! Component: 1450 - total flux cleaned = 0.000671909 Jy ! Component: 1500 - total flux cleaned = 0.000716972 Jy ! Component: 1550 - total flux cleaned = 0.000698752 Jy ! Component: 1600 - total flux cleaned = 0.000672237 Jy ! Component: 1650 - total flux cleaned = 0.000663305 Jy ! Component: 1700 - total flux cleaned = 0.000637374 Jy ! Component: 1750 - total flux cleaned = 0.00061162 Jy ! Component: 1800 - total flux cleaned = 0.000603175 Jy ! Component: 1850 - total flux cleaned = 0.000569569 Jy ! Component: 1900 - total flux cleaned = 0.00061136 Jy ! Component: 1950 - total flux cleaned = 0.000611451 Jy ! Component: 2000 - total flux cleaned = 0.000619592 Jy ! Component: 2050 - total flux cleaned = 0.000570974 Jy ! Component: 2100 - total flux cleaned = 0.000611215 Jy ! Component: 2150 - total flux cleaned = 0.000611193 Jy ! Component: 2200 - total flux cleaned = 0.000603312 Jy ! Component: 2250 - total flux cleaned = 0.000618919 Jy ! Component: 2300 - total flux cleaned = 0.000618857 Jy ! Component: 2350 - total flux cleaned = 0.000626566 Jy ! Component: 2400 - total flux cleaned = 0.000611253 Jy ! Component: 2450 - total flux cleaned = 0.000656861 Jy ! Component: 2500 - total flux cleaned = 0.000649274 Jy ! Component: 2550 - total flux cleaned = 0.000649178 Jy ! Component: 2600 - total flux cleaned = 0.00068622 Jy ! Component: 2650 - total flux cleaned = 0.00064942 Jy ! Component: 2700 - total flux cleaned = 0.000671298 Jy ! Component: 2750 - total flux cleaned = 0.000692985 Jy ! Component: 2800 - total flux cleaned = 0.000671291 Jy ! Component: 2850 - total flux cleaned = 0.000664235 Jy ! Component: 2900 - total flux cleaned = 0.00066422 Jy ! Component: 2950 - total flux cleaned = 0.000699415 Jy ! Component: 3000 - total flux cleaned = 0.000657476 Jy ! Component: 3050 - total flux cleaned = 0.00065747 Jy ! Component: 3100 - total flux cleaned = 0.00065051 Jy ! Component: 3150 - total flux cleaned = 0.00065043 Jy ! Component: 3200 - total flux cleaned = 0.000629946 Jy ! Component: 3250 - total flux cleaned = 0.000616382 Jy ! Component: 3300 - total flux cleaned = 0.000589563 Jy ! Component: 3350 - total flux cleaned = 0.000596226 Jy ! Component: 3400 - total flux cleaned = 0.000563106 Jy ! Component: 3450 - total flux cleaned = 0.000576232 Jy ! Component: 3500 - total flux cleaned = 0.00056965 Jy ! Component: 3550 - total flux cleaned = 0.000517688 Jy ! Component: 3600 - total flux cleaned = 0.000524121 Jy ! Component: 3650 - total flux cleaned = 0.000498456 Jy ! Component: 3700 - total flux cleaned = 0.00049214 Jy ! Component: 3750 - total flux cleaned = 0.00047312 Jy ! Component: 3800 - total flux cleaned = 0.000454196 Jy ! Component: 3850 - total flux cleaned = 0.00046044 Jy ! Component: 3900 - total flux cleaned = 0.0004479 Jy ! Component: 3950 - total flux cleaned = 0.000447909 Jy ! Component: 4000 - total flux cleaned = 0.000435643 Jy ! Component: 4050 - total flux cleaned = 0.000417279 Jy ! Total flux subtracted in 4096 components = 0.000417272 Jy ! Clean residual min=-0.000344 max=0.000334 Jy/beam ! Clean residual mean=-0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.218621 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 610 components and 0.218621 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1845+4007_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9711 x 1.539 at -16.51 degrees (North through East) ! Clean map min=-0.00055128 max=0.053948 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1845+4007_X_map.fits wmodel /image_prod/ug002_uva//J1845+4007_X_map.mod ! Writing 610 model components to file: /image_prod/ug002_uva//J1845+4007_X_map.mod wobs /image_prod/ug002_uva//J1845+4007_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1845+4007_X_uvs.fits wwins /image_prod/ug002_uva//J1845+4007_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1845+4007_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0539478 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102925 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.57236 0.57236 1.14472 2.28944 4.57888 9.15776 18.3155 36.631 73.2621 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 524.145 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1845+4007_X_dfm.log closed on Thu Mar 5 03:54:51 2020