! Started logfile: /image_prod/ug002_uva//J0623+2241_X_dfm.log on Wed Mar 4 21:17:58 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//J0623+2241_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0623+2241_X_uva.fits ! AN table 1: 114 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.993421 visibilities/baseline/integration-bin. ! Found source: J0623+2241 ! ! 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 108 lines of history. ! ! Reading 38052 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 J0623+2241_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=1.002372Jy sigma=9.358358 ! Fit after self-cal, rms=0.939606Jy sigma=8.719957 ! 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=0.6327 mas, bmaj=1.403 mas, bpa=-2.112 degrees ! Estimated noise=0.902002 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 = 0.0408302 Jy ! Component: 100 - total flux cleaned = 0.059615 Jy ! Total flux subtracted in 100 components = 0.059615 Jy ! Clean residual min=-0.004780 max=0.012453 Jy/beam ! Clean residual mean=-0.000012 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.059615 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.059615 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=0.061368Jy sigma=0.564098 ! Fit after self-cal, rms=0.060481Jy sigma=0.556594 ! Inverting map ! Added new window around map position (0.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135559 Jy ! Component: 100 - total flux cleaned = 0.0221037 Jy ! Total flux subtracted in 100 components = 0.0221037 Jy ! Clean residual min=-0.003745 max=0.009810 Jy/beam ! Clean residual mean=-0.000009 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.0817188 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0817188 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=0.055633Jy sigma=0.500231 ! Fit after self-cal, rms=0.055502Jy sigma=0.498906 ! Inverting map ! Added new window around map position (-0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0088384 Jy ! Component: 100 - total flux cleaned = 0.0146302 Jy ! Total flux subtracted in 100 components = 0.0146302 Jy ! Clean residual min=-0.002844 max=0.003638 Jy/beam ! Clean residual mean=-0.000007 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.096349 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.096349 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=0.053429Jy sigma=0.474516 ! Fit after self-cal, rms=0.053352Jy sigma=0.473954 ! 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=0.8029 mas, bmaj=1.646 mas, bpa=-1.608 degrees ! Estimated noise=0.394654 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 = 0.00829142 Jy ! Component: 100 - total flux cleaned = 0.0138807 Jy ! Component: 150 - total flux cleaned = 0.0181472 Jy ! Component: 200 - total flux cleaned = 0.0215458 Jy ! Total flux subtracted in 200 components = 0.0215458 Jy ! Clean residual min=-0.002900 max=0.003038 Jy/beam ! Clean residual mean=-0.000007 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.117895 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 84 components and 0.117895 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=0.051888Jy sigma=0.455893 ! Fit after self-cal, rms=0.051857Jy sigma=0.455517 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8029 x 1.646 at -1.608 degrees (North through East) ! Clean map min=-0.0027605 max=0.062512 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 0.98 KP 0.96 ! MK 1.12 NL 1.14 OV 0.85 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.04 KP 0.95 ! MK 1.13 NL 1.18 OV 0.88 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.06 KP 0.98 ! MK 1.15 NL 1.10 OV 0.87 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.02 KP 0.97 ! MK 1.17 NL 1.11 OV 0.87 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.03 KP 0.98 ! MK 1.03 NL 1.13 OV 0.89 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.03 KP 0.99 ! MK 1.06 NL 1.11 OV 0.88 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.02 KP 0.95 ! MK 1.04 NL 1.08 OV 0.88 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.97 KP 0.95 ! MK 1.04 NL 1.13 OV 0.90 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.01 KP 0.97 ! MK 1.03 NL 1.13 OV 0.84 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.93 KP 0.95 ! MK 0.99 NL 1.12 OV 0.88 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.98 KP 0.95 ! MK 0.98 NL 1.11 OV 0.88 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.00 KP 0.92 ! MK 1.05 NL 1.15 OV 0.86 SC 0.91 ! ! ! Fit before self-cal, rms=0.051857Jy sigma=0.455517 ! Fit after self-cal, rms=0.050359Jy sigma=0.447893 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8128 mas, bmaj=1.658 mas, bpa=-0.4978 degrees ! Estimated noise=0.385873 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, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234911 Jy ! Component: 100 - total flux cleaned = 0.00372004 Jy ! Component: 150 - total flux cleaned = 0.00473891 Jy ! Component: 200 - total flux cleaned = 0.00544848 Jy ! Total flux subtracted in 200 components = 0.00544848 Jy ! Clean residual min=-0.001090 max=0.001194 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.123343 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.123343 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=0.050228Jy sigma=0.446541 ! Fit after self-cal, rms=0.050287Jy sigma=0.446243 ! 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=0.050287Jy sigma=0.446243 ! Fit after self-cal, rms=0.050054Jy sigma=0.445266 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8106 mas, bmaj=1.661 mas, bpa=-0.4761 degrees ! Estimated noise=0.385907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122237 Jy ! Component: 100 - total flux cleaned = 0.00199214 Jy ! Component: 150 - total flux cleaned = 0.002545 Jy ! Component: 200 - total flux cleaned = 0.00305245 Jy ! Total flux subtracted in 200 components = 0.00305245 Jy ! Clean residual min=-0.000853 max=0.001123 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.126396 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.126396 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=0.050007Jy sigma=0.444818 ! Fit after self-cal, rms=0.050007Jy sigma=0.444776 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 (-14.2, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109747 Jy ! Component: 100 - total flux cleaned = 0.00160926 Jy ! Component: 150 - total flux cleaned = 0.00198276 Jy ! Component: 200 - total flux cleaned = 0.00225519 Jy ! Total flux subtracted in 200 components = 0.00225519 Jy ! Clean residual min=-0.000811 max=0.000965 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.128651 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.128651 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=0.049975Jy sigma=0.444464 ! Fit after self-cal, rms=0.049975Jy sigma=0.444438 ! Inverting map ! Added new window around map position (-11.4, -30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000638257 Jy ! Component: 100 - total flux cleaned = 0.000683598 Jy ! Component: 150 - total flux cleaned = 0.000782048 Jy ! Component: 200 - total flux cleaned = 0.000873455 Jy ! Total flux subtracted in 200 components = 0.000873455 Jy ! Clean residual min=-0.000760 max=0.000875 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.129524 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 135 components and 0.129524 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=0.049954Jy sigma=0.444249 ! Fit after self-cal, rms=0.049955Jy sigma=0.444232 ! Inverting map ! Added new window around map position (21.8, -26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276641 Jy ! Component: 100 - total flux cleaned = 0.000481152 Jy ! Component: 150 - total flux cleaned = 0.000554083 Jy ! Component: 200 - total flux cleaned = 0.000655864 Jy ! Total flux subtracted in 200 components = 0.000655864 Jy ! Clean residual min=-0.000713 max=0.000847 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.13018 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 148 components and 0.13018 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=0.049935Jy sigma=0.444062 ! Fit after self-cal, rms=0.049933Jy sigma=0.444046 ! Inverting map ! Added new window around map position (32.2, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000711614 Jy ! Component: 100 - total flux cleaned = 0.000870305 Jy ! Component: 150 - total flux cleaned = 0.000958452 Jy ! Component: 200 - total flux cleaned = 0.0010717 Jy ! Total flux subtracted in 200 components = 0.0010717 Jy ! Clean residual min=-0.000706 max=0.000721 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.131252 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 158 components and 0.131252 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=0.049916Jy sigma=0.443884 ! Fit after self-cal, rms=0.049913Jy sigma=0.443869 ! 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=0.049913Jy sigma=0.443869 ! Fit after self-cal, rms=0.049289Jy sigma=0.443772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8045 mas, bmaj=1.653 mas, bpa=-0.5289 degrees ! Estimated noise=0.382387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289852 Jy ! Component: 100 - total flux cleaned = 0.000457271 Jy ! Component: 150 - total flux cleaned = 0.000593263 Jy ! Component: 200 - total flux cleaned = 0.000751119 Jy ! Total flux subtracted in 200 components = 0.000751119 Jy ! Clean residual min=-0.000653 max=0.000695 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.132003 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 164 components and 0.132003 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=0.049276Jy sigma=0.443665 ! Fit after self-cal, rms=0.049273Jy sigma=0.443656 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 = 0.000170719 Jy ! Component: 100 - total flux cleaned = 0.000261972 Jy ! Component: 150 - total flux cleaned = 0.000333615 Jy ! Component: 200 - total flux cleaned = 0.000441547 Jy ! Total flux subtracted in 200 components = 0.000441547 Jy ! Clean residual min=-0.000631 max=0.000651 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.132445 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 166 components and 0.132445 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=0.049265Jy sigma=0.443584 ! Fit after self-cal, rms=0.049266Jy sigma=0.443580 ! 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=0.049266Jy sigma=0.443580 ! Fit after self-cal, rms=0.048955Jy sigma=0.443569 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.777 mas, bmaj=2.352 mas, bpa=-0.4296 degrees ! Estimated noise=0.491579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000619703 Jy ! Component: 100 - total flux cleaned = 0.00102098 Jy ! Component: 150 - total flux cleaned = 0.0012434 Jy ! Component: 200 - total flux cleaned = 0.00133864 Jy ! Total flux subtracted in 200 components = 0.00133864 Jy ! Clean residual min=-0.000747 max=0.000785 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.133783 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 182 components and 0.133783 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=0.048950Jy sigma=0.443533 ! Fit after self-cal, rms=0.048949Jy sigma=0.443526 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 = 9.88739e-05 Jy ! Component: 100 - total flux cleaned = 0.000130714 Jy ! Component: 150 - total flux cleaned = 0.000150289 Jy ! Component: 200 - total flux cleaned = 0.000177439 Jy ! Total flux subtracted in 200 components = 0.000177439 Jy ! Clean residual min=-0.000734 max=0.000773 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.133961 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 192 components and 0.133961 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=0.048947Jy sigma=0.443515 ! Fit after self-cal, rms=0.048948Jy sigma=0.443512 ! 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=0.8017 mas, bmaj=1.649 mas, bpa=-0.5011 degrees ! Estimated noise=0.380586 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8017 x 1.649 at -0.5011 degrees (North through East) ! Clean map min=-0.00087279 max=0.059998 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=0.6305 mas, bmaj=1.409 mas, bpa=-0.9684 degrees ! Estimated noise=0.869891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0402458 Jy ! Component: 100 - total flux cleaned = 0.0603399 Jy ! Component: 150 - total flux cleaned = 0.0732991 Jy ! Component: 200 - total flux cleaned = 0.0824969 Jy ! Total flux subtracted in 200 components = 0.0824969 Jy ! Clean residual min=-0.003044 max=0.005231 Jy/beam ! Clean residual mean=-0.000007 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.0824969 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0824969 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8017 mas, bmaj=1.649 mas, bpa=-0.5011 degrees ! Estimated noise=0.380586 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 = 0.0113887 Jy ! Component: 100 - total flux cleaned = 0.0186993 Jy ! Component: 150 - total flux cleaned = 0.0239991 Jy ! Component: 200 - total flux cleaned = 0.0280733 Jy ! Total flux subtracted in 200 components = 0.0280733 Jy ! Clean residual min=-0.002018 max=0.002495 Jy/beam ! Clean residual mean=-0.000005 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.11057 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 61 components and 0.11057 Jy ! Inverting map ! Added new window around map position (12, -26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323097 Jy ! Component: 100 - total flux cleaned = 0.00585141 Jy ! Component: 150 - total flux cleaned = 0.00805078 Jy ! Component: 200 - total flux cleaned = 0.00994036 Jy ! Total flux subtracted in 200 components = 0.00994036 Jy ! Clean residual min=-0.001350 max=0.001253 Jy/beam ! Clean residual mean=-0.000003 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.120511 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 90 components and 0.120511 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=1.777 mas, bmaj=2.352 mas, bpa=-0.4296 degrees ! Estimated noise=0.491579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327882 Jy ! Component: 100 - total flux cleaned = 0.00544643 Jy ! Component: 150 - total flux cleaned = 0.00710838 Jy ! Component: 200 - total flux cleaned = 0.00845147 Jy ! Total flux subtracted in 200 components = 0.00845147 Jy ! Clean residual min=-0.001229 max=0.001206 Jy/beam ! Clean residual mean=-0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.128962 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 = 0.00111177 Jy ! Component: 100 - total flux cleaned = 0.00204832 Jy ! Component: 150 - total flux cleaned = 0.00266455 Jy ! Component: 200 - total flux cleaned = 0.00297824 Jy ! Total flux subtracted in 200 components = 0.00297824 Jy ! Clean residual min=-0.000893 max=0.001026 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.13194 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 149 components and 0.13194 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8017 mas, bmaj=1.649 mas, bpa=-0.5011 degrees ! Estimated noise=0.380586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000598191 Jy ! Component: 100 - total flux cleaned = 0.0009019 Jy ! Component: 150 - total flux cleaned = 0.00103728 Jy ! Component: 200 - total flux cleaned = 0.00116255 Jy ! Total flux subtracted in 200 components = 0.00116255 Jy ! Clean residual min=-0.000694 max=0.000759 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.133103 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 166 components and 0.133103 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=0.048993Jy sigma=0.443957 ! Fit after self-cal, rms=0.048979Jy sigma=0.443761 wmodel J0623+2241_X_map.mod ! Writing 166 model components to file: J0623+2241_X_map.mod wobs J0623+2241_X_uvs.fits ! Writing UV FITS file: J0623+2241_X_uvs.fits wwins J0623+2241_X_map.win ! wwins: Wrote 9 windows to J0623+2241_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 = 0.000202938 Jy ! Component: 100 - total flux cleaned = 0.000191001 Jy ! Component: 150 - total flux cleaned = 0.000202314 Jy ! Component: 200 - total flux cleaned = 0.000235509 Jy ! Component: 250 - total flux cleaned = 0.000278628 Jy ! Component: 300 - total flux cleaned = 0.00031023 Jy ! Component: 350 - total flux cleaned = 0.000351441 Jy ! Component: 400 - total flux cleaned = 0.00039185 Jy ! Component: 450 - total flux cleaned = 0.000421629 Jy ! Component: 500 - total flux cleaned = 0.000431532 Jy ! Component: 550 - total flux cleaned = 0.000460375 Jy ! Component: 600 - total flux cleaned = 0.000460412 Jy ! Component: 650 - total flux cleaned = 0.000469864 Jy ! Component: 700 - total flux cleaned = 0.000479132 Jy ! Component: 750 - total flux cleaned = 0.000497235 Jy ! Component: 800 - total flux cleaned = 0.000488214 Jy ! Component: 850 - total flux cleaned = 0.000514573 Jy ! Component: 900 - total flux cleaned = 0.00051439 Jy ! Component: 950 - total flux cleaned = 0.000556973 Jy ! Component: 1000 - total flux cleaned = 0.000540042 Jy ! Component: 1050 - total flux cleaned = 0.000564914 Jy ! Component: 1100 - total flux cleaned = 0.000564947 Jy ! Component: 1150 - total flux cleaned = 0.000589359 Jy ! Component: 1200 - total flux cleaned = 0.000597332 Jy ! Component: 1250 - total flux cleaned = 0.000589488 Jy ! Component: 1300 - total flux cleaned = 0.000589439 Jy ! Component: 1350 - total flux cleaned = 0.000573819 Jy ! Component: 1400 - total flux cleaned = 0.000558489 Jy ! Component: 1450 - total flux cleaned = 0.0005433 Jy ! Component: 1500 - total flux cleaned = 0.000535749 Jy ! Component: 1550 - total flux cleaned = 0.000483721 Jy ! Component: 1600 - total flux cleaned = 0.000454415 Jy ! Component: 1650 - total flux cleaned = 0.000418073 Jy ! Component: 1700 - total flux cleaned = 0.000389133 Jy ! Component: 1750 - total flux cleaned = 0.000353505 Jy ! Component: 1800 - total flux cleaned = 0.000311126 Jy ! Component: 1850 - total flux cleaned = 0.00030419 Jy ! Component: 1900 - total flux cleaned = 0.000255617 Jy ! Component: 1950 - total flux cleaned = 0.000214273 Jy ! Component: 2000 - total flux cleaned = 0.000186994 Jy ! Component: 2050 - total flux cleaned = 0.000146404 Jy ! Component: 2100 - total flux cleaned = 0.00011955 Jy ! Component: 2150 - total flux cleaned = 0.000112826 Jy ! Component: 2200 - total flux cleaned = 5.34352e-05 Jy ! Component: 2250 - total flux cleaned = 1.41735e-05 Jy ! Component: 2300 - total flux cleaned = -5.31561e-06 Jy ! Component: 2350 - total flux cleaned = -3.11865e-05 Jy ! Component: 2400 - total flux cleaned = -4.40213e-05 Jy ! Component: 2450 - total flux cleaned = -0.000101332 Jy ! Component: 2500 - total flux cleaned = -0.000132837 Jy ! Component: 2550 - total flux cleaned = -0.000145377 Jy ! Component: 2600 - total flux cleaned = -0.000151669 Jy ! Component: 2650 - total flux cleaned = -0.000194979 Jy ! Component: 2700 - total flux cleaned = -0.000244097 Jy ! Component: 2750 - total flux cleaned = -0.00025019 Jy ! Component: 2800 - total flux cleaned = -0.000274417 Jy ! Component: 2850 - total flux cleaned = -0.000304514 Jy ! Component: 2900 - total flux cleaned = -0.000334437 Jy ! Component: 2950 - total flux cleaned = -0.000340382 Jy ! Component: 3000 - total flux cleaned = -0.000381605 Jy ! Component: 3050 - total flux cleaned = -0.000422624 Jy ! Component: 3100 - total flux cleaned = -0.000434249 Jy ! Component: 3150 - total flux cleaned = -0.000445844 Jy ! Component: 3200 - total flux cleaned = -0.000451641 Jy ! Component: 3250 - total flux cleaned = -0.000474566 Jy ! Component: 3300 - total flux cleaned = -0.000520088 Jy ! Component: 3350 - total flux cleaned = -0.000537037 Jy ! Component: 3400 - total flux cleaned = -0.000553894 Jy ! Component: 3450 - total flux cleaned = -0.000587419 Jy ! Component: 3500 - total flux cleaned = -0.000598528 Jy ! Component: 3550 - total flux cleaned = -0.00062066 Jy ! Component: 3600 - total flux cleaned = -0.000637124 Jy ! Component: 3650 - total flux cleaned = -0.00063713 Jy ! Component: 3700 - total flux cleaned = -0.000658853 Jy ! Component: 3750 - total flux cleaned = -0.000680456 Jy ! Component: 3800 - total flux cleaned = -0.000707265 Jy ! Component: 3850 - total flux cleaned = -0.000691174 Jy ! Component: 3900 - total flux cleaned = -0.000728389 Jy ! Component: 3950 - total flux cleaned = -0.000723116 Jy ! Component: 4000 - total flux cleaned = -0.000749419 Jy ! Component: 4050 - total flux cleaned = -0.000775558 Jy ! Total flux subtracted in 4096 components = -0.000780746 Jy ! Clean residual min=-0.000326 max=0.000316 Jy/beam ! Clean residual mean=-0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.132322 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 490 components and 0.132322 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0623+2241_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8017 x 1.649 at -0.5011 degrees (North through East) ! Clean map min=-0.00059136 max=0.059587 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0623+2241_X_map.fits wmodel /image_prod/ug002_uva//J0623+2241_X_map.mod ! Writing 490 model components to file: /image_prod/ug002_uva//J0623+2241_X_map.mod wobs /image_prod/ug002_uva//J0623+2241_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0623+2241_X_uvs.fits wwins /image_prod/ug002_uva//J0623+2241_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0623+2241_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0595873 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.72334e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.439188 0.439188 0.878375 1.75675 3.5135 7.027 14.054 28.108 56.216 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 683.079 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0623+2241_X_dfm.log closed on Wed Mar 4 21:18:04 2020