! Started logfile: /image_prod/ug002_uva//J0746+1807_X_dfm.log on Wed Mar 4 21:59:06 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//J0746+1807_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0746+1807_X_uva.fits ! AN table 1: 117 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.867616 visibilities/baseline/integration-bin. ! Found source: J0746+1807 ! ! 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 54816 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 J0746+1807_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 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003721Jy sigma=9.945178 ! Fit after self-cal, rms=0.924182Jy sigma=9.149497 ! 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=0.7163 mas, bmaj=1.609 mas, bpa=-0.524 degrees ! Estimated noise=0.665604 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 = 0.0584504 Jy ! Component: 100 - total flux cleaned = 0.0738627 Jy ! Total flux subtracted in 100 components = 0.0738627 Jy ! Clean residual min=-0.002345 max=0.006373 Jy/beam ! Clean residual mean=-0.000000 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0738627 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0738627 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=0.051588Jy sigma=0.480042 ! Fit after self-cal, rms=0.051413Jy sigma=0.478285 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00685934 Jy ! Component: 100 - total flux cleaned = 0.0100951 Jy ! Total flux subtracted in 100 components = 0.0100951 Jy ! Clean residual min=-0.002118 max=0.003264 Jy/beam ! Clean residual mean=-0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0839578 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0839577 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=0.050549Jy sigma=0.468967 ! Fit after self-cal, rms=0.050546Jy sigma=0.468824 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272677 Jy ! Component: 100 - total flux cleaned = 0.00367741 Jy ! Total flux subtracted in 100 components = 0.00367741 Jy ! Clean residual min=-0.001930 max=0.002815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0876352 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.0876352 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=0.050415Jy sigma=0.467422 ! Fit after self-cal, rms=0.050391Jy sigma=0.467172 ! 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=0.9523 mas, bmaj=1.986 mas, bpa=-1.414 degrees ! Estimated noise=0.310003 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). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256234 Jy ! Component: 100 - total flux cleaned = 0.00404348 Jy ! Component: 150 - total flux cleaned = 0.004866 Jy ! Component: 200 - total flux cleaned = 0.00520306 Jy ! Total flux subtracted in 200 components = 0.00520306 Jy ! Clean residual min=-0.001691 max=0.001552 Jy/beam ! Clean residual mean=0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0928382 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.0928382 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=0.050254Jy sigma=0.465616 ! Fit after self-cal, rms=0.050242Jy sigma=0.465466 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9523 x 1.986 at -1.414 degrees (North through East) ! Clean map min=-0.001565 max=0.075126 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.00 KP 1.07 ! LA 1.03 MK 1.01 NL 1.08 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 1.05 ! LA 1.04 MK 1.03 NL 1.06 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.98 KP 1.08 ! LA 1.04 MK 1.04 NL 1.07 OV 0.92 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.05 KP 1.03 ! LA 1.04 MK 0.99 NL 1.07 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.00 KP 1.05 ! LA 1.05 MK 1.00 NL 1.05 OV 0.92 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.03 KP 1.06 ! LA 1.04 MK 1.02 NL 1.08 OV 0.88 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.00 KP 1.05 ! LA 1.01 MK 1.03 NL 1.06 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 1.07 ! LA 1.04 MK 0.98 NL 1.11 OV 0.88 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.05 ! LA 1.03 MK 0.99 NL 1.11 OV 0.93 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.96 KP 1.01 ! LA 1.02 MK 1.02 NL 1.07 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.94 KP 1.08 ! LA 0.99 MK 0.94 NL 1.08 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 1.06 ! LA 1.05 MK 1.00 NL 1.06 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Fit before self-cal, rms=0.050242Jy sigma=0.465466 ! Fit after self-cal, rms=0.049545Jy sigma=0.462157 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.951 mas, bmaj=1.985 mas, bpa=-1.076 degrees ! Estimated noise=0.310822 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 (5.2, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429951 Jy ! Component: 100 - total flux cleaned = 0.000708853 Jy ! Component: 150 - total flux cleaned = 0.000893842 Jy ! Component: 200 - total flux cleaned = 0.000911508 Jy ! Total flux subtracted in 200 components = 0.000911508 Jy ! Clean residual min=-0.000852 max=0.000871 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0937497 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.0937497 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=0.049519Jy sigma=0.461888 ! Fit after self-cal, rms=0.049520Jy sigma=0.461791 ! 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=0.049520Jy sigma=0.461791 ! Fit after self-cal, rms=0.049789Jy sigma=0.460493 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9497 mas, bmaj=1.978 mas, bpa=-0.9056 degrees ! Estimated noise=0.311014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.84438e-05 Jy ! Component: 100 - total flux cleaned = -0.000140127 Jy ! Component: 150 - total flux cleaned = -0.000209714 Jy ! Component: 200 - total flux cleaned = -0.000270572 Jy ! Total flux subtracted in 200 components = -0.000270572 Jy ! Clean residual min=-0.000663 max=0.000639 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0934792 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.0934792 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=0.049778Jy sigma=0.460389 ! Fit after self-cal, rms=0.049789Jy sigma=0.460364 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.45249e-05 Jy ! Component: 100 - total flux cleaned = -3.55541e-05 Jy ! Component: 150 - total flux cleaned = -8.6234e-05 Jy ! Component: 200 - total flux cleaned = -0.000141893 Jy ! Total flux subtracted in 200 components = -0.000141893 Jy ! Clean residual min=-0.000660 max=0.000629 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0933373 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 95 components and 0.0933373 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=0.049784Jy sigma=0.460323 ! Fit after self-cal, rms=0.049784Jy sigma=0.460319 ! 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=0.049784Jy sigma=0.460319 ! Fit after self-cal, rms=0.049741Jy sigma=0.460304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9488 mas, bmaj=1.977 mas, bpa=-0.877 degrees ! Estimated noise=0.310827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000158038 Jy ! Component: 100 - total flux cleaned = -0.000188595 Jy ! Component: 150 - total flux cleaned = -0.000243821 Jy ! Component: 200 - total flux cleaned = -0.000285622 Jy ! Total flux subtracted in 200 components = -0.000285622 Jy ! Clean residual min=-0.000636 max=0.000622 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0930516 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 103 components and 0.0930516 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=0.049737Jy sigma=0.460262 ! Fit after self-cal, rms=0.049737Jy sigma=0.460260 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 = -9.08998e-06 Jy ! Component: 100 - total flux cleaned = -8.91096e-06 Jy ! Component: 150 - total flux cleaned = -3.8295e-05 Jy ! Component: 200 - total flux cleaned = -5.20356e-05 Jy ! Total flux subtracted in 200 components = -5.20356e-05 Jy ! Clean residual min=-0.000629 max=0.000614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0929996 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 108 components and 0.0929996 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=0.049735Jy sigma=0.460238 ! Fit after self-cal, rms=0.049734Jy sigma=0.460238 ! 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=0.049734Jy sigma=0.460238 ! Fit after self-cal, rms=0.049691Jy sigma=0.460230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=2.932 mas, bpa=-0.6228 degrees ! Estimated noise=0.378174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000253379 Jy ! Component: 100 - total flux cleaned = -0.00028697 Jy ! Component: 150 - total flux cleaned = -0.000286781 Jy ! Component: 200 - total flux cleaned = -0.000292685 Jy ! Total flux subtracted in 200 components = -0.000292685 Jy ! Clean residual min=-0.000591 max=0.000624 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0927069 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.0927069 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=0.049691Jy sigma=0.460219 ! Fit after self-cal, rms=0.049691Jy sigma=0.460218 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 = 2.53751e-05 Jy ! Component: 100 - total flux cleaned = 1.45822e-05 Jy ! Component: 150 - total flux cleaned = 9.71249e-06 Jy ! Component: 200 - total flux cleaned = 9.75523e-06 Jy ! Total flux subtracted in 200 components = 9.75523e-06 Jy ! Clean residual min=-0.000589 max=0.000608 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0927167 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 0.0927167 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=0.049691Jy sigma=0.460217 ! Fit after self-cal, rms=0.049691Jy sigma=0.460216 ! 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=0.9481 mas, bmaj=1.977 mas, bpa=-0.8534 degrees ! Estimated noise=0.310629 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9481 x 1.977 at -0.8534 degrees (North through East) ! Clean map min=-0.00057794 max=0.075366 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=0.7125 mas, bmaj=1.6 mas, bpa=0.1711 degrees ! Estimated noise=0.663119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0582227 Jy ! Component: 100 - total flux cleaned = 0.0738658 Jy ! Component: 150 - total flux cleaned = 0.0806212 Jy ! Component: 200 - total flux cleaned = 0.0839368 Jy ! Total flux subtracted in 200 components = 0.0839368 Jy ! Clean residual min=-0.001604 max=0.001752 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0839368 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0839368 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9481 mas, bmaj=1.977 mas, bpa=-0.8534 degrees ! Estimated noise=0.310629 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 = 0.00259973 Jy ! Component: 100 - total flux cleaned = 0.00421613 Jy ! Component: 150 - total flux cleaned = 0.00537644 Jy ! Component: 200 - total flux cleaned = 0.00625772 Jy ! Total flux subtracted in 200 components = 0.00625772 Jy ! Clean residual min=-0.000663 max=0.000754 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0901945 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.0901945 Jy ! Inverting map ! Added new window around map position (0.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000751035 Jy ! Component: 100 - total flux cleaned = 0.00123799 Jy ! Component: 150 - total flux cleaned = 0.00154479 Jy ! Component: 200 - total flux cleaned = 0.00167053 Jy ! Total flux subtracted in 200 components = 0.00167053 Jy ! Clean residual min=-0.000620 max=0.000590 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.091865 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.091865 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=2.218 mas, bmaj=2.932 mas, bpa=-0.6228 degrees ! Estimated noise=0.378174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446082 Jy ! Component: 100 - total flux cleaned = 0.00070789 Jy ! Component: 150 - total flux cleaned = 0.00078061 Jy ! Component: 200 - total flux cleaned = 0.000819189 Jy ! Total flux subtracted in 200 components = 0.000819189 Jy ! Clean residual min=-0.000632 max=0.000597 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0926842 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 = 2.03543e-05 Jy ! Component: 100 - total flux cleaned = 1.44021e-05 Jy ! Component: 150 - total flux cleaned = 1.45737e-05 Jy ! Component: 200 - total flux cleaned = 9.10052e-06 Jy ! Total flux subtracted in 200 components = 9.10052e-06 Jy ! Clean residual min=-0.000627 max=0.000596 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0926933 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 87 components and 0.0926933 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9481 mas, bmaj=1.977 mas, bpa=-0.8534 degrees ! Estimated noise=0.310629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100867 Jy ! Component: 100 - total flux cleaned = -0.000145427 Jy ! Component: 150 - total flux cleaned = -0.000155577 Jy ! Component: 200 - total flux cleaned = -0.00014647 Jy ! Total flux subtracted in 200 components = -0.00014647 Jy ! Clean residual min=-0.000604 max=0.000584 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0925468 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.0925468 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=0.049690Jy sigma=0.460217 ! Fit after self-cal, rms=0.049689Jy sigma=0.460207 wmodel J0746+1807_X_map.mod ! Writing 96 model components to file: J0746+1807_X_map.mod wobs J0746+1807_X_uvs.fits ! Writing UV FITS file: J0746+1807_X_uvs.fits wwins J0746+1807_X_map.win ! wwins: Wrote 5 windows to J0746+1807_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -6.60734e-05 Jy ! Component: 100 - total flux cleaned = -8.59578e-05 Jy ! Component: 150 - total flux cleaned = -8.59631e-05 Jy ! Component: 200 - total flux cleaned = -0.00013079 Jy ! Component: 250 - total flux cleaned = -0.000165473 Jy ! Component: 300 - total flux cleaned = -0.00019933 Jy ! Component: 350 - total flux cleaned = -0.000240818 Jy ! Component: 400 - total flux cleaned = -0.000289506 Jy ! Component: 450 - total flux cleaned = -0.000305486 Jy ! Component: 500 - total flux cleaned = -0.000360591 Jy ! Component: 550 - total flux cleaned = -0.000406965 Jy ! Component: 600 - total flux cleaned = -0.000399207 Jy ! Component: 650 - total flux cleaned = -0.000421909 Jy ! Component: 700 - total flux cleaned = -0.000444253 Jy ! Component: 750 - total flux cleaned = -0.00046628 Jy ! Component: 800 - total flux cleaned = -0.000458972 Jy ! Component: 850 - total flux cleaned = -0.000487747 Jy ! Component: 900 - total flux cleaned = -0.000473525 Jy ! Component: 950 - total flux cleaned = -0.000466529 Jy ! Component: 1000 - total flux cleaned = -0.000480593 Jy ! Component: 1050 - total flux cleaned = -0.000480533 Jy ! Component: 1100 - total flux cleaned = -0.000453116 Jy ! Component: 1150 - total flux cleaned = -0.000473403 Jy ! Component: 1200 - total flux cleaned = -0.000459902 Jy ! Component: 1250 - total flux cleaned = -0.000479926 Jy ! Component: 1300 - total flux cleaned = -0.000473266 Jy ! Component: 1350 - total flux cleaned = -0.000486344 Jy ! Component: 1400 - total flux cleaned = -0.000479735 Jy ! Component: 1450 - total flux cleaned = -0.000479779 Jy ! Component: 1500 - total flux cleaned = -0.000479787 Jy ! Component: 1550 - total flux cleaned = -0.000467167 Jy ! Component: 1600 - total flux cleaned = -0.000479711 Jy ! Component: 1650 - total flux cleaned = -0.000442309 Jy ! Component: 1700 - total flux cleaned = -0.000411378 Jy ! Component: 1750 - total flux cleaned = -0.000405262 Jy ! Component: 1800 - total flux cleaned = -0.00038705 Jy ! Component: 1850 - total flux cleaned = -0.000387031 Jy ! Component: 1900 - total flux cleaned = -0.000369002 Jy ! Component: 1950 - total flux cleaned = -0.000374921 Jy ! Component: 2000 - total flux cleaned = -0.000357176 Jy ! Component: 2050 - total flux cleaned = -0.000351316 Jy ! Component: 2100 - total flux cleaned = -0.00033382 Jy ! Component: 2150 - total flux cleaned = -0.000333768 Jy ! Component: 2200 - total flux cleaned = -0.000333842 Jy ! Component: 2250 - total flux cleaned = -0.00029953 Jy ! Component: 2300 - total flux cleaned = -0.000293903 Jy ! Component: 2350 - total flux cleaned = -0.000276927 Jy ! Component: 2400 - total flux cleaned = -0.000271333 Jy ! Component: 2450 - total flux cleaned = -0.000249052 Jy ! Component: 2500 - total flux cleaned = -0.000249027 Jy ! Component: 2550 - total flux cleaned = -0.000254553 Jy ! Component: 2600 - total flux cleaned = -0.000232659 Jy ! Component: 2650 - total flux cleaned = -0.00022724 Jy ! Component: 2700 - total flux cleaned = -0.000205592 Jy ! Component: 2750 - total flux cleaned = -0.00022176 Jy ! Component: 2800 - total flux cleaned = -0.000221774 Jy ! Component: 2850 - total flux cleaned = -0.000205798 Jy ! Component: 2900 - total flux cleaned = -0.000168715 Jy ! Component: 2950 - total flux cleaned = -0.00016876 Jy ! Component: 3000 - total flux cleaned = -0.00018447 Jy ! Component: 3050 - total flux cleaned = -0.000163585 Jy ! Component: 3100 - total flux cleaned = -0.000153244 Jy ! Component: 3150 - total flux cleaned = -0.000148152 Jy ! Component: 3200 - total flux cleaned = -0.000153254 Jy ! Component: 3250 - total flux cleaned = -0.000137954 Jy ! Component: 3300 - total flux cleaned = -0.000122749 Jy ! Component: 3350 - total flux cleaned = -0.000107615 Jy ! Component: 3400 - total flux cleaned = -0.000117655 Jy ! Component: 3450 - total flux cleaned = -0.000102612 Jy ! Component: 3500 - total flux cleaned = -9.2713e-05 Jy ! Component: 3550 - total flux cleaned = -9.76676e-05 Jy ! Component: 3600 - total flux cleaned = -0.000102581 Jy ! Component: 3650 - total flux cleaned = -0.000136867 Jy ! Component: 3700 - total flux cleaned = -0.000127101 Jy ! Component: 3750 - total flux cleaned = -0.00013681 Jy ! Component: 3800 - total flux cleaned = -0.000127151 Jy ! Component: 3850 - total flux cleaned = -0.000127155 Jy ! Component: 3900 - total flux cleaned = -0.000131917 Jy ! Component: 3950 - total flux cleaned = -0.000160505 Jy ! Component: 4000 - total flux cleaned = -0.000136769 Jy ! Component: 4050 - total flux cleaned = -0.000122592 Jy ! Total flux subtracted in 4096 components = -0.0001367 Jy ! Clean residual min=-0.000271 max=0.000282 Jy/beam ! Clean residual mean=-0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0924101 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 380 components and 0.0924102 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0746+1807_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9481 x 1.977 at -0.8534 degrees (North through East) ! Clean map min=-0.0004837 max=0.075361 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0746+1807_X_map.fits wmodel /image_prod/ug002_uva//J0746+1807_X_map.mod ! Writing 380 model components to file: /image_prod/ug002_uva//J0746+1807_X_map.mod wobs /image_prod/ug002_uva//J0746+1807_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0746+1807_X_uvs.fits wwins /image_prod/ug002_uva//J0746+1807_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0746+1807_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0753605 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.23803e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.327945 0.327945 0.65589 1.31178 2.62356 5.24712 10.4942 20.9885 41.9769 83.9539 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 914.787 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0746+1807_X_dfm.log closed on Wed Mar 4 21:59:12 2020