! Started logfile: /image_prod/ug002_uva//J1624+5652_X_dfm.log on Thu Mar 5 02:41:05 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//J1624+5652_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1624+5652_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.915972 visibilities/baseline/integration-bin. ! Found source: J1624+5652 ! ! 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 31656 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 J1624+5652_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015438Jy sigma=9.066376 ! Fit after self-cal, rms=0.843467Jy sigma=7.506350 ! 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=0.6931 mas, bmaj=1.187 mas, bpa=-14.38 degrees ! Estimated noise=0.984831 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 = 0.109966 Jy ! Component: 100 - total flux cleaned = 0.141459 Jy ! Total flux subtracted in 100 components = 0.141459 Jy ! Clean residual min=-0.007609 max=0.026165 Jy/beam ! Clean residual mean=0.000027 rms=0.001907 Jy/beam ! Combined flux in latest and established models = 0.141459 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.141459 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=0.081516Jy sigma=0.706735 ! Fit after self-cal, rms=0.081501Jy sigma=0.706404 ! Inverting map ! Added new window around map position (0.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236069 Jy ! Component: 100 - total flux cleaned = 0.0376389 Jy ! Total flux subtracted in 100 components = 0.0376389 Jy ! Clean residual min=-0.006000 max=0.013536 Jy/beam ! Clean residual mean=0.000022 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 0.179098 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.179098 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=0.068858Jy sigma=0.586780 ! Fit after self-cal, rms=0.067548Jy sigma=0.575247 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124246 Jy ! Component: 100 - total flux cleaned = 0.0207678 Jy ! Total flux subtracted in 100 components = 0.0207678 Jy ! Clean residual min=-0.004524 max=0.007207 Jy/beam ! Clean residual mean=0.000020 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.199866 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.199866 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=0.062597Jy sigma=0.527523 ! Fit after self-cal, rms=0.062256Jy sigma=0.524802 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00743952 Jy ! Component: 100 - total flux cleaned = 0.013052 Jy ! Total flux subtracted in 100 components = 0.013052 Jy ! Clean residual min=-0.003850 max=0.005389 Jy/beam ! Clean residual mean=0.000018 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.212918 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.212918 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=0.060016Jy sigma=0.503370 ! Fit after self-cal, rms=0.059907Jy sigma=0.502569 ! Inverting map ! Added new window around map position (0, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00598968 Jy ! Component: 100 - total flux cleaned = 0.0104156 Jy ! Total flux subtracted in 100 components = 0.0104156 Jy ! Clean residual min=-0.003522 max=0.003997 Jy/beam ! Clean residual mean=0.000017 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.223334 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.223334 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=0.058546Jy sigma=0.489367 ! Fit after self-cal, rms=0.058469Jy sigma=0.488752 ! 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=0.9342 mas, bmaj=1.464 mas, bpa=-14.79 degrees ! Estimated noise=0.45315 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 = 0.00883061 Jy ! Component: 100 - total flux cleaned = 0.0148489 Jy ! Component: 150 - total flux cleaned = 0.019268 Jy ! Component: 200 - total flux cleaned = 0.0225484 Jy ! Total flux subtracted in 200 components = 0.0225484 Jy ! Clean residual min=-0.004103 max=0.003902 Jy/beam ! Clean residual mean=0.000019 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.245882 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 81 components and 0.245882 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=0.056714Jy sigma=0.473714 ! Fit after self-cal, rms=0.056581Jy sigma=0.472389 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9342 x 1.464 at -14.79 degrees (North through East) ! Clean map min=-0.0039625 max=0.14223 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.96 KP 1.05 ! LA 1.03 MK 1.04 OV 0.96 PT 0.85 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.94 KP 1.06 ! LA 1.03 MK 1.02 OV 0.94 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.96 KP 1.05 ! LA 1.03 MK 1.04 OV 0.96 PT 0.87 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.96 KP 1.05 ! LA 1.02 MK 1.01 OV 0.95 PT 0.84 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.96 KP 1.05 ! LA 1.01 MK 1.03 OV 0.95 PT 0.85 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.96 KP 1.04 ! LA 1.01 MK 1.03 OV 0.94 PT 0.86 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.95 KP 1.03 ! LA 1.02 MK 1.04 OV 0.94 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.96 KP 1.05 ! LA 1.04 MK 1.05 OV 0.94 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 1.05 ! LA 1.03 MK 1.02 OV 0.98 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.98 KP 1.01 ! LA 1.05 MK 1.05 OV 0.96 PT 0.84 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 0.96 KP 1.04 ! LA 1.03 MK 1.05 OV 0.96 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.97 KP 1.04 ! LA 1.01 MK 1.02 OV 0.97 PT 0.85 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.056581Jy sigma=0.472389 ! Fit after self-cal, rms=0.053725Jy sigma=0.451513 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9426 mas, bmaj=1.474 mas, bpa=-14.99 degrees ! Estimated noise=0.451757 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, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228451 Jy ! Component: 100 - total flux cleaned = 0.00325032 Jy ! Component: 150 - total flux cleaned = 0.00357149 Jy ! Component: 200 - total flux cleaned = 0.00383363 Jy ! Total flux subtracted in 200 components = 0.00383363 Jy ! Clean residual min=-0.001760 max=0.001695 Jy/beam ! Clean residual mean=0.000024 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.249716 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.249716 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=0.053602Jy sigma=0.450422 ! Fit after self-cal, rms=0.053585Jy sigma=0.450150 ! 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=0.053585Jy sigma=0.450150 ! Fit after self-cal, rms=0.053269Jy sigma=0.446562 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9406 mas, bmaj=1.473 mas, bpa=-15.06 degrees ! Estimated noise=0.451319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000984408 Jy ! Component: 100 - total flux cleaned = 0.00128715 Jy ! Component: 150 - total flux cleaned = 0.00144136 Jy ! Component: 200 - total flux cleaned = 0.00157336 Jy ! Total flux subtracted in 200 components = 0.00157336 Jy ! Clean residual min=-0.001143 max=0.001149 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.251289 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.251289 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=0.053225Jy sigma=0.446147 ! Fit after self-cal, rms=0.053222Jy sigma=0.446079 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 (9.4, -30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000974022 Jy ! Component: 100 - total flux cleaned = 0.00124243 Jy ! Component: 150 - total flux cleaned = 0.00137019 Jy ! Component: 200 - total flux cleaned = 0.00150614 Jy ! Total flux subtracted in 200 components = 0.00150614 Jy ! Clean residual min=-0.001092 max=0.001050 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.252795 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.252795 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=0.053191Jy sigma=0.445783 ! Fit after self-cal, rms=0.053187Jy sigma=0.445756 ! Inverting map ! Added new window around map position (-8.8, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000733589 Jy ! Component: 100 - total flux cleaned = 0.00102684 Jy ! Component: 150 - total flux cleaned = 0.00122134 Jy ! Component: 200 - total flux cleaned = 0.00130073 Jy ! Total flux subtracted in 200 components = 0.00130073 Jy ! Clean residual min=-0.001060 max=0.000999 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.254096 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 137 components and 0.254096 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=0.053163Jy sigma=0.445538 ! Fit after self-cal, rms=0.053161Jy sigma=0.445520 ! 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=0.053161Jy sigma=0.445520 ! Fit after self-cal, rms=0.053158Jy sigma=0.445445 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9405 mas, bmaj=1.475 mas, bpa=-14.99 degrees ! Estimated noise=0.451358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000514828 Jy ! Component: 100 - total flux cleaned = 0.000715172 Jy ! Component: 150 - total flux cleaned = 0.000973692 Jy ! Component: 200 - total flux cleaned = 0.00115454 Jy ! Total flux subtracted in 200 components = 0.00115454 Jy ! Clean residual min=-0.001008 max=0.000964 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.255251 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 145 components and 0.255251 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=0.053141Jy sigma=0.445294 ! Fit after self-cal, rms=0.053139Jy sigma=0.445276 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 = 0.00021545 Jy ! Component: 100 - total flux cleaned = 0.000409071 Jy ! Component: 150 - total flux cleaned = 0.000523026 Jy ! Component: 200 - total flux cleaned = 0.000584681 Jy ! Total flux subtracted in 200 components = 0.000584681 Jy ! Clean residual min=-0.000986 max=0.000954 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.255835 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 153 components and 0.255835 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=0.053129Jy sigma=0.445185 ! Fit after self-cal, rms=0.053128Jy sigma=0.445178 ! 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=0.053128Jy sigma=0.445178 ! Fit after self-cal, rms=0.053131Jy sigma=0.445157 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.451 mas, bmaj=2.655 mas, bpa=39.37 degrees ! Estimated noise=0.582209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443248 Jy ! Component: 100 - total flux cleaned = 0.000752192 Jy ! Component: 150 - total flux cleaned = 0.0010029 Jy ! Component: 200 - total flux cleaned = 0.00116976 Jy ! Total flux subtracted in 200 components = 0.00116976 Jy ! Clean residual min=-0.000988 max=0.001359 Jy/beam ! Clean residual mean=0.000004 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.257005 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 173 components and 0.257005 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=0.053127Jy sigma=0.445103 ! Fit after self-cal, rms=0.053123Jy sigma=0.445076 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 (-50.6, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114124 Jy ! Component: 100 - total flux cleaned = 0.00129068 Jy ! Component: 150 - total flux cleaned = 0.00136734 Jy ! Component: 200 - total flux cleaned = 0.00149738 Jy ! Total flux subtracted in 200 components = 0.00149738 Jy ! Clean residual min=-0.000896 max=0.001010 Jy/beam ! Clean residual mean=0.000005 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.258502 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 198 components and 0.258502 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=0.053109Jy sigma=0.444925 ! Fit after self-cal, rms=0.053108Jy sigma=0.444907 ! 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=0.9405 mas, bmaj=1.476 mas, bpa=-14.93 degrees ! Estimated noise=0.451476 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9405 x 1.476 at -14.93 degrees (North through East) ! Clean map min=-0.00082836 max=0.13939 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=0.6966 mas, bmaj=1.196 mas, bpa=-14.53 degrees ! Estimated noise=0.989279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110322 Jy ! Component: 100 - total flux cleaned = 0.148367 Jy ! Component: 150 - total flux cleaned = 0.17048 Jy ! Component: 200 - total flux cleaned = 0.185064 Jy ! Total flux subtracted in 200 components = 0.185064 Jy ! Clean residual min=-0.003573 max=0.008127 Jy/beam ! Clean residual mean=0.000015 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.185064 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.185064 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9405 mas, bmaj=1.476 mas, bpa=-14.93 degrees ! Estimated noise=0.451476 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 = 0.0209633 Jy ! Component: 100 - total flux cleaned = 0.034203 Jy ! Component: 150 - total flux cleaned = 0.0432847 Jy ! Component: 200 - total flux cleaned = 0.0497441 Jy ! Total flux subtracted in 200 components = 0.0497441 Jy ! Clean residual min=-0.001811 max=0.003787 Jy/beam ! Clean residual mean=0.000002 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.234809 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 82 components and 0.234809 Jy ! Inverting map ! Added new window around map position (-0.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469725 Jy ! Component: 100 - total flux cleaned = 0.00814661 Jy ! Component: 150 - total flux cleaned = 0.0107338 Jy ! Component: 200 - total flux cleaned = 0.0127165 Jy ! Total flux subtracted in 200 components = 0.0127165 Jy ! Clean residual min=-0.001180 max=0.001204 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.247525 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 119 components and 0.247525 Jy ! Inverting map ! Added new window around map position (-3.2, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155372 Jy ! Component: 100 - total flux cleaned = 0.00284388 Jy ! Component: 150 - total flux cleaned = 0.00396832 Jy ! Component: 200 - total flux cleaned = 0.00496148 Jy ! Total flux subtracted in 200 components = 0.00496148 Jy ! Clean residual min=-0.001003 max=0.000906 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.252487 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 143 components and 0.252487 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=2.451 mas, bmaj=2.655 mas, bpa=39.37 degrees ! Estimated noise=0.582209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136748 Jy ! Component: 100 - total flux cleaned = 0.0023759 Jy ! Component: 150 - total flux cleaned = 0.0032068 Jy ! Component: 200 - total flux cleaned = 0.00391218 Jy ! Total flux subtracted in 200 components = 0.00391218 Jy ! Clean residual min=-0.000990 max=0.000972 Jy/beam ! Clean residual mean=0.000004 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.256399 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 = 0.000512141 Jy ! Component: 100 - total flux cleaned = 0.000877749 Jy ! Component: 150 - total flux cleaned = 0.00120434 Jy ! Component: 200 - total flux cleaned = 0.00144733 Jy ! Total flux subtracted in 200 components = 0.00144733 Jy ! Clean residual min=-0.000929 max=0.000953 Jy/beam ! Clean residual mean=0.000004 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.257846 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 219 components and 0.257846 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9405 mas, bmaj=1.476 mas, bpa=-14.93 degrees ! Estimated noise=0.451476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.17592e-06 Jy ! Component: 100 - total flux cleaned = 0.000113867 Jy ! Component: 150 - total flux cleaned = 0.000201418 Jy ! Component: 200 - total flux cleaned = 0.000263221 Jy ! Total flux subtracted in 200 components = 0.000263221 Jy ! Clean residual min=-0.000847 max=0.000913 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.258109 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 240 components and 0.258109 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=0.053098Jy sigma=0.444833 ! Fit after self-cal, rms=0.053093Jy sigma=0.444793 wmodel J1624+5652_X_map.mod ! Writing 240 model components to file: J1624+5652_X_map.mod wobs J1624+5652_X_uvs.fits ! Writing UV FITS file: J1624+5652_X_uvs.fits wwins J1624+5652_X_map.win ! wwins: Wrote 9 windows to J1624+5652_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 = -0.000161422 Jy ! Component: 100 - total flux cleaned = -0.000206825 Jy ! Component: 150 - total flux cleaned = -0.000178295 Jy ! Component: 200 - total flux cleaned = -0.000123449 Jy ! Component: 250 - total flux cleaned = -4.3379e-05 Jy ! Component: 300 - total flux cleaned = 2.18989e-05 Jy ! Component: 350 - total flux cleaned = 8.55882e-05 Jy ! Component: 400 - total flux cleaned = 0.000123147 Jy ! Component: 450 - total flux cleaned = 0.000135348 Jy ! Component: 500 - total flux cleaned = 0.000183567 Jy ! Component: 550 - total flux cleaned = 0.000207209 Jy ! Component: 600 - total flux cleaned = 0.00026566 Jy ! Component: 650 - total flux cleaned = 0.00025395 Jy ! Component: 700 - total flux cleaned = 0.000288508 Jy ! Component: 750 - total flux cleaned = 0.000333679 Jy ! Component: 800 - total flux cleaned = 0.000344919 Jy ! Component: 850 - total flux cleaned = 0.000367032 Jy ! Component: 900 - total flux cleaned = 0.000367274 Jy ! Component: 950 - total flux cleaned = 0.000442972 Jy ! Component: 1000 - total flux cleaned = 0.000443074 Jy ! Component: 1050 - total flux cleaned = 0.000432632 Jy ! Component: 1100 - total flux cleaned = 0.000464333 Jy ! Component: 1150 - total flux cleaned = 0.000454083 Jy ! Component: 1200 - total flux cleaned = 0.000516018 Jy ! Component: 1250 - total flux cleaned = 0.000515965 Jy ! Component: 1300 - total flux cleaned = 0.000556572 Jy ! Component: 1350 - total flux cleaned = 0.000546423 Jy ! Component: 1400 - total flux cleaned = 0.000576267 Jy ! Component: 1450 - total flux cleaned = 0.000576177 Jy ! Component: 1500 - total flux cleaned = 0.000566335 Jy ! Component: 1550 - total flux cleaned = 0.000576074 Jy ! Component: 1600 - total flux cleaned = 0.000576166 Jy ! Component: 1650 - total flux cleaned = 0.000624058 Jy ! Component: 1700 - total flux cleaned = 0.000614488 Jy ! Component: 1750 - total flux cleaned = 0.000614436 Jy ! Component: 1800 - total flux cleaned = 0.000633089 Jy ! Component: 1850 - total flux cleaned = 0.000633111 Jy ! Component: 1900 - total flux cleaned = 0.000614652 Jy ! Component: 1950 - total flux cleaned = 0.00061468 Jy ! Component: 2000 - total flux cleaned = 0.000623703 Jy ! Component: 2050 - total flux cleaned = 0.000623694 Jy ! Component: 2100 - total flux cleaned = 0.000605736 Jy ! Component: 2150 - total flux cleaned = 0.000596792 Jy ! Component: 2200 - total flux cleaned = 0.000596837 Jy ! Component: 2250 - total flux cleaned = 0.00058808 Jy ! Component: 2300 - total flux cleaned = 0.000622983 Jy ! Component: 2350 - total flux cleaned = 0.000579461 Jy ! Component: 2400 - total flux cleaned = 0.00059674 Jy ! Component: 2450 - total flux cleaned = 0.000622534 Jy ! Component: 2500 - total flux cleaned = 0.000571252 Jy ! Component: 2550 - total flux cleaned = 0.000562765 Jy ! Component: 2600 - total flux cleaned = 0.000562742 Jy ! Component: 2650 - total flux cleaned = 0.000562725 Jy ! Component: 2700 - total flux cleaned = 0.000554332 Jy ! Component: 2750 - total flux cleaned = 0.000579199 Jy ! Component: 2800 - total flux cleaned = 0.000521412 Jy ! Component: 2850 - total flux cleaned = 0.000570719 Jy ! Component: 2900 - total flux cleaned = 0.000538022 Jy ! Component: 2950 - total flux cleaned = 0.000529947 Jy ! Component: 3000 - total flux cleaned = 0.000529949 Jy ! Component: 3050 - total flux cleaned = 0.000497767 Jy ! Component: 3100 - total flux cleaned = 0.000513704 Jy ! Component: 3150 - total flux cleaned = 0.000497831 Jy ! Component: 3200 - total flux cleaned = 0.000481902 Jy ! Component: 3250 - total flux cleaned = 0.000497675 Jy ! Component: 3300 - total flux cleaned = 0.000481958 Jy ! Component: 3350 - total flux cleaned = 0.000450836 Jy ! Component: 3400 - total flux cleaned = 0.00048968 Jy ! Component: 3450 - total flux cleaned = 0.000466501 Jy ! Component: 3500 - total flux cleaned = 0.000481884 Jy ! Component: 3550 - total flux cleaned = 0.00050486 Jy ! Component: 3600 - total flux cleaned = 0.000459139 Jy ! Component: 3650 - total flux cleaned = 0.000497093 Jy ! Component: 3700 - total flux cleaned = 0.000466924 Jy ! Component: 3750 - total flux cleaned = 0.000534633 Jy ! Component: 3800 - total flux cleaned = 0.00050466 Jy ! Component: 3850 - total flux cleaned = 0.000489774 Jy ! Component: 3900 - total flux cleaned = 0.000482336 Jy ! Component: 3950 - total flux cleaned = 0.000467589 Jy ! Component: 4000 - total flux cleaned = 0.000489607 Jy ! Component: 4050 - total flux cleaned = 0.00047496 Jy ! Total flux subtracted in 4096 components = 0.00046039 Jy ! Clean residual min=-0.000431 max=0.000458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.25857 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 569 components and 0.25857 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1624+5652_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9405 x 1.476 at -14.93 degrees (North through East) ! Clean map min=-0.00062176 max=0.13913 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1624+5652_X_map.fits wmodel /image_prod/ug002_uva//J1624+5652_X_map.mod ! Writing 569 model components to file: /image_prod/ug002_uva//J1624+5652_X_map.mod wobs /image_prod/ug002_uva//J1624+5652_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1624+5652_X_uvs.fits wwins /image_prod/ug002_uva//J1624+5652_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1624+5652_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.139131 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123931 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.267225 0.267225 0.534449 1.0689 2.1378 4.27559 8.55119 17.1024 34.2047 68.4095 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.139 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1122.65 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1624+5652_X_dfm.log closed on Thu Mar 5 02:41:10 2020