! Started logfile: /image_prod/ug002_uva//J1939-1525_X_b_dfm.log on Thu Mar 5 04:20:56 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//J1939-1525_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1939-1525_X_b_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.790741 visibilities/baseline/integration-bin. ! Found source: J1939-1525 ! ! 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 121 lines of history. ! ! Reading 5124 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 J1939-1525_X_b] 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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.624599Jy sigma=7.638544 ! Fit after self-cal, rms=0.362177Jy sigma=1.654145 ! 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=0.6899 mas, bmaj=3.575 mas, bpa=-20.87 degrees ! Estimated noise=2.75364 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 = 0.968053 Jy ! Component: 100 - total flux cleaned = 1.18759 Jy ! Total flux subtracted in 100 components = 1.18759 Jy ! Clean residual min=-0.053184 max=0.082387 Jy/beam ! Clean residual mean=-0.000126 rms=0.011977 Jy/beam ! Combined flux in latest and established models = 1.18759 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.18759 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=0.226597Jy sigma=1.033278 ! Fit after self-cal, rms=0.226594Jy sigma=1.033271 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0976652 Jy ! Component: 100 - total flux cleaned = 0.157595 Jy ! Total flux subtracted in 100 components = 0.157595 Jy ! Clean residual min=-0.036154 max=0.041858 Jy/beam ! Clean residual mean=-0.000053 rms=0.008054 Jy/beam ! Combined flux in latest and established models = 1.34518 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 1.34518 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=0.157471Jy sigma=0.729844 ! Fit after self-cal, rms=0.157465Jy sigma=0.729812 ! 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=0.9022 mas, bmaj=3.695 mas, bpa=-19.57 degrees ! Estimated noise=2.13864 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 = 0.0512089 Jy ! Component: 100 - total flux cleaned = 0.0810255 Jy ! Component: 150 - total flux cleaned = 0.100982 Jy ! Component: 200 - total flux cleaned = 0.11252 Jy ! Total flux subtracted in 200 components = 0.11252 Jy ! Clean residual min=-0.031476 max=0.037654 Jy/beam ! Clean residual mean=-0.000023 rms=0.008478 Jy/beam ! Combined flux in latest and established models = 1.4577 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 1.4577 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=0.136574Jy sigma=0.647856 ! Fit after self-cal, rms=0.136563Jy sigma=0.647804 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9022 x 3.695 at -19.57 degrees (North through East) ! Clean map min=-0.030695 max=1.2516 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.95 KP 1.07 ! LA 1.02 MK 1.02 NL 1.05 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.98 KP 1.07 ! LA 1.02 MK 1.01 NL 1.05 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.99 KP 1.07 ! LA 1.01 MK 1.03 NL 1.05 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.97 KP 1.07 ! LA 1.03 MK 1.03 NL 1.06 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.98 KP 1.06 ! LA 1.01 MK 1.01 NL 1.05 OV 0.93 ! PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.98 KP 1.06 ! LA 1.02 MK 1.01 NL 1.05 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.99 KP 1.07 ! LA 1.00 MK 1.00 NL 1.05 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.99 KP 1.07 ! LA 1.03 MK 1.01 NL 1.05 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 1.03 ! LA 1.02 MK 1.01 NL 1.02 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.98 KP 1.07 ! LA 1.00 MK 0.98 NL 1.04 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.98 KP 1.09 ! LA 1.01 MK 0.98 NL 1.02 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.01 KP 1.06 ! LA 1.04 MK 1.04 NL 1.03 OV 0.91 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.136563Jy sigma=0.647804 ! Fit after self-cal, rms=0.101100Jy sigma=0.485515 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9066 mas, bmaj=3.71 mas, bpa=-19.5 degrees ! Estimated noise=2.13593 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 = -0.0188582 Jy ! Component: 100 - total flux cleaned = -0.0241504 Jy ! Component: 150 - total flux cleaned = -0.0250479 Jy ! Component: 200 - total flux cleaned = -0.0253049 Jy ! Total flux subtracted in 200 components = -0.0253049 Jy ! Clean residual min=-0.021023 max=0.022028 Jy/beam ! Clean residual mean=-0.000011 rms=0.005391 Jy/beam ! Combined flux in latest and established models = 1.4324 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 1.4324 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=0.097121Jy sigma=0.468122 ! Fit after self-cal, rms=0.097101Jy sigma=0.467928 ! 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=0.097101Jy sigma=0.467928 ! Fit after self-cal, rms=0.073122Jy sigma=0.343787 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9088 mas, bmaj=3.706 mas, bpa=-19.48 degrees ! Estimated noise=2.13627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0115473 Jy ! Component: 100 - total flux cleaned = -0.0124865 Jy ! Component: 150 - total flux cleaned = -0.0123214 Jy ! Component: 200 - total flux cleaned = -0.0118746 Jy ! Total flux subtracted in 200 components = -0.0118746 Jy ! Clean residual min=-0.011953 max=0.009088 Jy/beam ! Clean residual mean=-0.000017 rms=0.002118 Jy/beam ! Combined flux in latest and established models = 1.42052 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 1.42052 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=0.071012Jy sigma=0.334631 ! Fit after self-cal, rms=0.071011Jy sigma=0.334557 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 = 0.0003947 Jy ! Component: 100 - total flux cleaned = 0.000781807 Jy ! Component: 150 - total flux cleaned = 0.00110689 Jy ! Component: 200 - total flux cleaned = 0.00138866 Jy ! Total flux subtracted in 200 components = 0.00138866 Jy ! Clean residual min=-0.011345 max=0.009284 Jy/beam ! Clean residual mean=-0.000016 rms=0.002097 Jy/beam ! Combined flux in latest and established models = 1.42191 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 1.42191 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=0.070774Jy sigma=0.333664 ! Fit after self-cal, rms=0.070774Jy sigma=0.333653 ! 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=0.070774Jy sigma=0.333653 ! Fit after self-cal, rms=0.069539Jy sigma=0.326474 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9102 mas, bmaj=3.701 mas, bpa=-19.47 degrees ! Estimated noise=2.137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00733867 Jy ! Component: 100 - total flux cleaned = -0.00773925 Jy ! Component: 150 - total flux cleaned = -0.00763468 Jy ! Component: 200 - total flux cleaned = -0.00732241 Jy ! Total flux subtracted in 200 components = -0.00732241 Jy ! Clean residual min=-0.009656 max=0.006611 Jy/beam ! Clean residual mean=-0.000018 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 1.41459 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 1.41459 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=0.068653Jy sigma=0.322515 ! Fit after self-cal, rms=0.068655Jy sigma=0.322508 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 = 0.000341449 Jy ! Component: 100 - total flux cleaned = 0.000481409 Jy ! Component: 150 - total flux cleaned = 0.000660867 Jy ! Component: 200 - total flux cleaned = 0.00080926 Jy ! Total flux subtracted in 200 components = 0.00080926 Jy ! Clean residual min=-0.009249 max=0.006813 Jy/beam ! Clean residual mean=-0.000017 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 1.4154 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 1.4154 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=0.068531Jy sigma=0.322022 ! Fit after self-cal, rms=0.068531Jy sigma=0.322020 ! 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=0.068531Jy sigma=0.322020 ! Fit after self-cal, rms=0.068022Jy sigma=0.319764 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.307 mas, bmaj=4.55 mas, bpa=-1.804 degrees ! Estimated noise=2.67134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000641765 Jy ! Component: 100 - total flux cleaned = -0.000445226 Jy ! Component: 150 - total flux cleaned = -0.000374953 Jy ! Component: 200 - total flux cleaned = -0.000318748 Jy ! Total flux subtracted in 200 components = -0.000318748 Jy ! Clean residual min=-0.008634 max=0.006569 Jy/beam ! Clean residual mean=-0.000023 rms=0.001896 Jy/beam ! Combined flux in latest and established models = 1.41508 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 1.41508 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=0.067756Jy sigma=0.318556 ! Fit after self-cal, rms=0.067753Jy sigma=0.318546 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.40065e-05 Jy ! Component: 100 - total flux cleaned = 9.40442e-05 Jy ! Component: 150 - total flux cleaned = 0.000128597 Jy ! Component: 200 - total flux cleaned = 0.000184927 Jy ! Total flux subtracted in 200 components = 0.000184927 Jy ! Clean residual min=-0.008577 max=0.006463 Jy/beam ! Clean residual mean=-0.000022 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 1.41526 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 1.41526 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=0.067711Jy sigma=0.318372 ! Fit after self-cal, rms=0.067709Jy sigma=0.318364 ! 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=0.9106 mas, bmaj=3.697 mas, bpa=-19.47 degrees ! Estimated noise=2.1374 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9106 x 3.697 at -19.47 degrees (North through East) ! Clean map min=-0.0082855 max=1.2597 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 ! Performing amp+phase self-cal ! ! 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=0.067709Jy sigma=0.318364 ! Fit after self-cal, rms=0.063731Jy sigma=0.292090 ! Inverting map and beam ! Estimated beam: bmin=0.9104 mas, bmaj=3.693 mas, bpa=-19.47 degrees ! Estimated noise=2.13598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00438366 Jy ! Component: 100 - total flux cleaned = -0.00460734 Jy ! Component: 150 - total flux cleaned = -0.0046925 Jy ! Component: 200 - total flux cleaned = -0.00462248 Jy ! Total flux subtracted in 200 components = -0.00462248 Jy ! Clean residual min=-0.008114 max=0.005292 Jy/beam ! Clean residual mean=-0.000015 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 1.41064 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 1.41064 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=0.063335Jy sigma=0.290272 ! Fit after self-cal, rms=0.063335Jy sigma=0.290270 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125981 Jy ! Component: 100 - total flux cleaned = 0.000230023 Jy ! Component: 150 - total flux cleaned = 0.000374059 Jy ! Component: 200 - total flux cleaned = 0.000502511 Jy ! Total flux subtracted in 200 components = 0.000502511 Jy ! Clean residual min=-0.007839 max=0.005246 Jy/beam ! Clean residual mean=-0.000014 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 1.41114 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 93 components and 1.41114 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=0.063264Jy sigma=0.289955 ! Fit after self-cal, rms=0.063264Jy sigma=0.289954 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.063264Jy sigma=0.289954 ! Fit after self-cal, rms=0.062997Jy sigma=0.288852 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=0.6951 mas, bmaj=3.572 mas, bpa=-20.83 degrees ! Estimated noise=2.77854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.976801 Jy ! Component: 100 - total flux cleaned = 1.19441 Jy ! Component: 150 - total flux cleaned = 1.27638 Jy ! Component: 200 - total flux cleaned = 1.31892 Jy ! Total flux subtracted in 200 components = 1.31892 Jy ! Clean residual min=-0.012126 max=0.021401 Jy/beam ! Clean residual mean=-0.000048 rms=0.002933 Jy/beam ! Combined flux in latest and established models = 1.31892 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 1.31892 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9108 mas, bmaj=3.69 mas, bpa=-19.48 degrees ! Estimated noise=2.136 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 = 0.0324342 Jy ! Component: 100 - total flux cleaned = 0.0489466 Jy ! Component: 150 - total flux cleaned = 0.0590687 Jy ! Component: 200 - total flux cleaned = 0.0662092 Jy ! Total flux subtracted in 200 components = 0.0662092 Jy ! Clean residual min=-0.006247 max=0.008587 Jy/beam ! Clean residual mean=-0.000024 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 1.38512 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 1.38512 Jy ! Inverting map ! Added new window around map position (-7.6, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790882 Jy ! Component: 100 - total flux cleaned = 0.0128513 Jy ! Component: 150 - total flux cleaned = 0.0157836 Jy ! Component: 200 - total flux cleaned = 0.0173166 Jy ! Total flux subtracted in 200 components = 0.0173166 Jy ! Clean residual min=-0.005731 max=0.005711 Jy/beam ! Clean residual mean=-0.000014 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 1.40244 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 56 components and 1.40244 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=2.311 mas, bmaj=4.543 mas, bpa=-1.652 degrees ! Estimated noise=2.66847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164262 Jy ! Component: 100 - total flux cleaned = 0.00313211 Jy ! Component: 150 - total flux cleaned = 0.00388956 Jy ! Component: 200 - total flux cleaned = 0.00412068 Jy ! Total flux subtracted in 200 components = 0.00412068 Jy ! Clean residual min=-0.004691 max=0.005819 Jy/beam ! Clean residual mean=-0.000017 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 1.40656 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 = 0.000137986 Jy ! Component: 100 - total flux cleaned = 0.000269126 Jy ! Component: 150 - total flux cleaned = 0.000392966 Jy ! Component: 200 - total flux cleaned = 0.000567491 Jy ! Total flux subtracted in 200 components = 0.000567491 Jy ! Clean residual min=-0.004564 max=0.005859 Jy/beam ! Clean residual mean=-0.000016 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 1.40713 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 90 components and 1.40713 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9108 mas, bmaj=3.69 mas, bpa=-19.48 degrees ! Estimated noise=2.136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118398 Jy ! Component: 100 - total flux cleaned = -0.00138336 Jy ! Component: 150 - total flux cleaned = -0.00137615 Jy ! Component: 200 - total flux cleaned = -0.00121459 Jy ! Total flux subtracted in 200 components = -0.00121459 Jy ! Clean residual min=-0.005227 max=0.005340 Jy/beam ! Clean residual mean=-0.000011 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 1.40591 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 1.40592 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=0.062484Jy sigma=0.286402 ! Fit after self-cal, rms=0.062390Jy sigma=0.285918 wmodel J1939-1525_X_b_map.mod ! Writing 114 model components to file: J1939-1525_X_b_map.mod wobs J1939-1525_X_b_uvs.fits ! Writing UV FITS file: J1939-1525_X_b_uvs.fits wwins J1939-1525_X_b_map.win ! wwins: Wrote 2 windows to J1939-1525_X_b_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 = 0.000511769 Jy ! Component: 100 - total flux cleaned = 0.00106998 Jy ! Component: 150 - total flux cleaned = 0.00121796 Jy ! Component: 200 - total flux cleaned = 0.00142585 Jy ! Component: 250 - total flux cleaned = 0.00129319 Jy ! Component: 300 - total flux cleaned = 0.0011662 Jy ! Component: 350 - total flux cleaned = 0.00104261 Jy ! Component: 400 - total flux cleaned = 0.000981965 Jy ! Component: 450 - total flux cleaned = 0.000923191 Jy ! Component: 500 - total flux cleaned = 0.000810696 Jy ! Component: 550 - total flux cleaned = 0.000974439 Jy ! Component: 600 - total flux cleaned = 0.000812948 Jy ! Component: 650 - total flux cleaned = 0.000813542 Jy ! Component: 700 - total flux cleaned = 0.000863643 Jy ! Component: 750 - total flux cleaned = 0.000962989 Jy ! Component: 800 - total flux cleaned = 0.00106064 Jy ! Component: 850 - total flux cleaned = 0.00134386 Jy ! Component: 900 - total flux cleaned = 0.00138864 Jy ! Component: 950 - total flux cleaned = 0.00165941 Jy ! Component: 1000 - total flux cleaned = 0.00161435 Jy ! Component: 1050 - total flux cleaned = 0.00178747 Jy ! Component: 1100 - total flux cleaned = 0.00195672 Jy ! Component: 1150 - total flux cleaned = 0.00208129 Jy ! Component: 1200 - total flux cleaned = 0.00232571 Jy ! Component: 1250 - total flux cleaned = 0.00248514 Jy ! Component: 1300 - total flux cleaned = 0.00271934 Jy ! Component: 1350 - total flux cleaned = 0.00294814 Jy ! Component: 1400 - total flux cleaned = 0.00309892 Jy ! Component: 1450 - total flux cleaned = 0.00335816 Jy ! Component: 1500 - total flux cleaned = 0.00361273 Jy ! Component: 1550 - total flux cleaned = 0.00382631 Jy ! Component: 1600 - total flux cleaned = 0.00403708 Jy ! Component: 1650 - total flux cleaned = 0.00427868 Jy ! Component: 1700 - total flux cleaned = 0.00455094 Jy ! Component: 1750 - total flux cleaned = 0.00475111 Jy ! Component: 1800 - total flux cleaned = 0.00501432 Jy ! Component: 1850 - total flux cleaned = 0.00530577 Jy ! Component: 1900 - total flux cleaned = 0.00552884 Jy ! Component: 1950 - total flux cleaned = 0.00581133 Jy ! Component: 2000 - total flux cleaned = 0.00602708 Jy ! Component: 2050 - total flux cleaned = 0.00614866 Jy ! Component: 2100 - total flux cleaned = 0.00635823 Jy ! Component: 2150 - total flux cleaned = 0.0065651 Jy ! Component: 2200 - total flux cleaned = 0.00679732 Jy ! Component: 2250 - total flux cleaned = 0.00685468 Jy ! Component: 2300 - total flux cleaned = 0.00699664 Jy ! Component: 2350 - total flux cleaned = 0.00713662 Jy ! Component: 2400 - total flux cleaned = 0.00721942 Jy ! Component: 2450 - total flux cleaned = 0.00730134 Jy ! Component: 2500 - total flux cleaned = 0.00740884 Jy ! Component: 2550 - total flux cleaned = 0.00759514 Jy ! Component: 2600 - total flux cleaned = 0.00772527 Jy ! Component: 2650 - total flux cleaned = 0.00777703 Jy ! Component: 2700 - total flux cleaned = 0.00787898 Jy ! Component: 2750 - total flux cleaned = 0.00808053 Jy ! Component: 2800 - total flux cleaned = 0.00805542 Jy ! Component: 2850 - total flux cleaned = 0.00822754 Jy ! Component: 2900 - total flux cleaned = 0.00830014 Jy ! Component: 2950 - total flux cleaned = 0.00832407 Jy ! Component: 3000 - total flux cleaned = 0.00846608 Jy ! Component: 3050 - total flux cleaned = 0.00841949 Jy ! Component: 3100 - total flux cleaned = 0.00855873 Jy ! Component: 3150 - total flux cleaned = 0.00867317 Jy ! Component: 3200 - total flux cleaned = 0.00878626 Jy ! Component: 3250 - total flux cleaned = 0.00887574 Jy ! Component: 3300 - total flux cleaned = 0.008942 Jy ! Component: 3350 - total flux cleaned = 0.00902933 Jy ! Component: 3400 - total flux cleaned = 0.00898659 Jy ! Component: 3450 - total flux cleaned = 0.00909352 Jy ! Component: 3500 - total flux cleaned = 0.00922044 Jy ! Component: 3550 - total flux cleaned = 0.00917877 Jy ! Component: 3600 - total flux cleaned = 0.0093239 Jy ! Component: 3650 - total flux cleaned = 0.00940553 Jy ! Component: 3700 - total flux cleaned = 0.00948664 Jy ! Component: 3750 - total flux cleaned = 0.00960655 Jy ! Component: 3800 - total flux cleaned = 0.00958701 Jy ! Component: 3850 - total flux cleaned = 0.00962622 Jy ! Component: 3900 - total flux cleaned = 0.00966494 Jy ! Component: 3950 - total flux cleaned = 0.00964614 Jy ! Component: 4000 - total flux cleaned = 0.00974108 Jy ! Component: 4050 - total flux cleaned = 0.0097789 Jy ! Total flux subtracted in 4096 components = 0.00985342 Jy ! Clean residual min=-0.001020 max=0.001023 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 1.41577 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 386 components and 1.41577 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1939-1525_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9108 x 3.69 at -19.48 degrees (North through East) ! Clean map min=-0.0027099 max=1.2731 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1939-1525_X_b_map.fits wmodel /image_prod/ug002_uva//J1939-1525_X_b_map.mod ! Writing 386 model components to file: /image_prod/ug002_uva//J1939-1525_X_b_map.mod wobs /image_prod/ug002_uva//J1939-1525_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1939-1525_X_b_uvs.fits wwins /image_prod/ug002_uva//J1939-1525_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1939-1525_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.27311 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000342085 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0806098 0.0806098 0.16122 0.322439 0.644878 1.28976 2.57951 5.15903 10.3181 20.6361 41.2722 82.5444 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.273 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3721.63 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1939-1525_X_b_dfm.log closed on Thu Mar 5 04:21:00 2020