! Started logfile: /image_prod/ug002_uva//J1743+2752_X_dfm.log on Thu Mar 5 03:22:09 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//J1743+2752_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1743+2752_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.819753 visibilities/baseline/integration-bin. ! Found source: J1743+2752 ! ! 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 15936 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 J1743+2752_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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.038272Jy sigma=9.149734 ! Fit after self-cal, rms=0.728627Jy sigma=6.381136 ! 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=0.7775 mas, bmaj=1.387 mas, bpa=-0.03534 degrees ! Estimated noise=1.2201 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 = 0.201826 Jy ! Component: 100 - total flux cleaned = 0.25443 Jy ! Total flux subtracted in 100 components = 0.25443 Jy ! Clean residual min=-0.008468 max=0.023344 Jy/beam ! Clean residual mean=-0.000005 rms=0.002223 Jy/beam ! Combined flux in latest and established models = 0.25443 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.25443 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=0.071718Jy sigma=0.614790 ! Fit after self-cal, rms=0.071665Jy sigma=0.614428 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264167 Jy ! Component: 100 - total flux cleaned = 0.0404496 Jy ! Total flux subtracted in 100 components = 0.0404496 Jy ! Clean residual min=-0.005352 max=0.007327 Jy/beam ! Clean residual mean=-0.000008 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.29488 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.29488 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=0.058264Jy sigma=0.485504 ! Fit after self-cal, rms=0.058206Jy sigma=0.485057 ! Inverting map ! Added new window around map position (-0.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00837597 Jy ! Component: 100 - total flux cleaned = 0.0135298 Jy ! Total flux subtracted in 100 components = 0.0135298 Jy ! Clean residual min=-0.005493 max=0.006567 Jy/beam ! Clean residual mean=-0.000009 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.30841 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.30841 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=0.056337Jy sigma=0.467539 ! Fit after self-cal, rms=0.056273Jy sigma=0.466974 ! 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=0.9656 mas, bmaj=1.691 mas, bpa=0.882 degrees ! Estimated noise=0.645727 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 = 0.00627418 Jy ! Component: 100 - total flux cleaned = 0.00967333 Jy ! Component: 150 - total flux cleaned = 0.0117348 Jy ! Component: 200 - total flux cleaned = 0.0122663 Jy ! Total flux subtracted in 200 components = 0.0122663 Jy ! Clean residual min=-0.004720 max=0.005038 Jy/beam ! Clean residual mean=-0.000010 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.320676 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.320676 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=0.055534Jy sigma=0.460988 ! Fit after self-cal, rms=0.055503Jy sigma=0.460634 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9656 x 1.691 at 0.882 degrees (North through East) ! Clean map min=-0.0043827 max=0.27152 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 KP 1.05 ! LA 1.04 MK 0.99 OV 0.93 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.03 KP 1.05 ! LA 1.04 MK 0.98 OV 0.92 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.05 ! LA 1.03 MK 0.97 OV 0.93 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.98 KP 1.04 ! LA 1.04 MK 1.01 OV 0.92 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 KP 1.04 ! LA 1.04 MK 0.99 OV 0.95 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.05 ! LA 1.01 MK 1.01 OV 0.92 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.98 KP 1.02 ! LA 1.04 MK 0.99 OV 0.92 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.06 ! LA 1.04 MK 1.03 OV 0.91 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.03 ! LA 1.01 MK 1.02 OV 0.91 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 1.04 ! LA 1.01 MK 1.01 OV 0.93 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.06 ! LA 1.02 MK 1.02 OV 0.94 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 1.06 ! LA 1.00 MK 1.02 OV 0.92 PT 0.93 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.055503Jy sigma=0.460634 ! Fit after self-cal, rms=0.053044Jy sigma=0.436684 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9719 mas, bmaj=1.697 mas, bpa=0.4956 degrees ! Estimated noise=0.64535 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 (1.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000446221 Jy ! Component: 100 - total flux cleaned = -0.000773864 Jy ! Component: 150 - total flux cleaned = -0.000913504 Jy ! Component: 200 - total flux cleaned = -0.00108579 Jy ! Total flux subtracted in 200 components = -0.00108579 Jy ! Clean residual min=-0.002256 max=0.001913 Jy/beam ! Clean residual mean=0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.31959 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.31959 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=0.052793Jy sigma=0.434795 ! Fit after self-cal, rms=0.052789Jy sigma=0.434652 ! 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=0.052789Jy sigma=0.434652 ! Fit after self-cal, rms=0.052547Jy sigma=0.429364 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9704 mas, bmaj=1.692 mas, bpa=0.9884 degrees ! Estimated noise=0.64518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000510765 Jy ! Component: 100 - total flux cleaned = -0.000633442 Jy ! Component: 150 - total flux cleaned = -0.000729987 Jy ! Component: 200 - total flux cleaned = -0.000850883 Jy ! Total flux subtracted in 200 components = -0.000850883 Jy ! Clean residual min=-0.001335 max=0.001260 Jy/beam ! Clean residual mean=0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.318739 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.318739 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=0.052517Jy sigma=0.429107 ! Fit after self-cal, rms=0.052524Jy sigma=0.429090 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 = -1.73051e-05 Jy ! Component: 100 - total flux cleaned = -6.67242e-05 Jy ! Component: 150 - total flux cleaned = -9.70244e-05 Jy ! Component: 200 - total flux cleaned = -0.000110993 Jy ! Total flux subtracted in 200 components = -0.000110993 Jy ! Clean residual min=-0.001300 max=0.001213 Jy/beam ! Clean residual mean=0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.318628 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.318628 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=0.052515Jy sigma=0.429016 ! Fit after self-cal, rms=0.052515Jy sigma=0.429013 ! 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=0.052515Jy sigma=0.429013 ! Fit after self-cal, rms=0.052616Jy sigma=0.428932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9709 mas, bmaj=1.692 mas, bpa=1.039 degrees ! Estimated noise=0.64561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160898 Jy ! Component: 100 - total flux cleaned = -0.000249431 Jy ! Component: 150 - total flux cleaned = -0.000295265 Jy ! Component: 200 - total flux cleaned = -0.000321948 Jy ! Total flux subtracted in 200 components = -0.000321948 Jy ! Clean residual min=-0.001273 max=0.001150 Jy/beam ! Clean residual mean=0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.318306 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.318306 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=0.052605Jy sigma=0.428839 ! Fit after self-cal, rms=0.052606Jy sigma=0.428837 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 = -2.43576e-05 Jy ! Component: 100 - total flux cleaned = -2.40269e-05 Jy ! Component: 150 - total flux cleaned = -4.55412e-05 Jy ! Component: 200 - total flux cleaned = -5.52575e-05 Jy ! Total flux subtracted in 200 components = -5.52575e-05 Jy ! Clean residual min=-0.001256 max=0.001129 Jy/beam ! Clean residual mean=0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.318251 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.318251 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=0.052602Jy sigma=0.428798 ! Fit after self-cal, rms=0.052602Jy sigma=0.428796 ! 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=0.052602Jy sigma=0.428796 ! Fit after self-cal, rms=0.052655Jy sigma=0.428775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.207 mas, bmaj=2.771 mas, bpa=12.11 degrees ! Estimated noise=0.804651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000301079 Jy ! Component: 100 - total flux cleaned = -0.0003833 Jy ! Component: 150 - total flux cleaned = -0.000428138 Jy ! Component: 200 - total flux cleaned = -0.00045146 Jy ! Total flux subtracted in 200 components = -0.00045146 Jy ! Clean residual min=-0.001500 max=0.001533 Jy/beam ! Clean residual mean=0.000005 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.3178 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.317799 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=0.052656Jy sigma=0.428779 ! Fit after self-cal, rms=0.052657Jy sigma=0.428775 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 = -9.23292e-05 Jy ! Component: 100 - total flux cleaned = -0.000117628 Jy ! Component: 150 - total flux cleaned = -0.000132247 Jy ! Component: 200 - total flux cleaned = -0.000157605 Jy ! Total flux subtracted in 200 components = -0.000157605 Jy ! Clean residual min=-0.001491 max=0.001510 Jy/beam ! Clean residual mean=0.000005 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.317642 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.317642 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=0.052656Jy sigma=0.428774 ! Fit after self-cal, rms=0.052657Jy sigma=0.428772 ! 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=0.9712 mas, bmaj=1.691 mas, bpa=1.054 degrees ! Estimated noise=0.645933 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9712 x 1.691 at 1.054 degrees (North through East) ! Clean map min=-0.0012305 max=0.2716 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=0.7821 mas, bmaj=1.387 mas, bpa=0.2168 degrees ! Estimated noise=1.22669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.202792 Jy ! Component: 100 - total flux cleaned = 0.255282 Jy ! Component: 150 - total flux cleaned = 0.281033 Jy ! Component: 200 - total flux cleaned = 0.294736 Jy ! Total flux subtracted in 200 components = 0.294736 Jy ! Clean residual min=-0.003113 max=0.006667 Jy/beam ! Clean residual mean=0.000002 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.294736 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.294736 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9712 mas, bmaj=1.691 mas, bpa=1.054 degrees ! Estimated noise=0.645933 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 = 0.0110865 Jy ! Component: 100 - total flux cleaned = 0.0166764 Jy ! Component: 150 - total flux cleaned = 0.0197743 Jy ! Component: 200 - total flux cleaned = 0.021734 Jy ! Total flux subtracted in 200 components = 0.021734 Jy ! Clean residual min=-0.001644 max=0.001795 Jy/beam ! Clean residual mean=0.000003 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.31647 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.31647 Jy ! Inverting map ! Added new window around map position (-1.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018451 Jy ! Component: 100 - total flux cleaned = 0.00247492 Jy ! Component: 150 - total flux cleaned = 0.00266865 Jy ! Component: 200 - total flux cleaned = 0.00276883 Jy ! Total flux subtracted in 200 components = 0.00276883 Jy ! Clean residual min=-0.001368 max=0.001129 Jy/beam ! Clean residual mean=0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.319239 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.319239 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=2.207 mas, bmaj=2.771 mas, bpa=12.11 degrees ! Estimated noise=0.804651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000459162 Jy ! Component: 100 - total flux cleaned = -0.000638672 Jy ! Component: 150 - total flux cleaned = -0.000764877 Jy ! Component: 200 - total flux cleaned = -0.00087587 Jy ! Total flux subtracted in 200 components = -0.00087587 Jy ! Clean residual min=-0.001393 max=0.001540 Jy/beam ! Clean residual mean=0.000005 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.318363 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 = -8.40639e-05 Jy ! Component: 100 - total flux cleaned = -0.00014607 Jy ! Component: 150 - total flux cleaned = -0.000218319 Jy ! Component: 200 - total flux cleaned = -0.000271841 Jy ! Total flux subtracted in 200 components = -0.000271841 Jy ! Clean residual min=-0.001377 max=0.001505 Jy/beam ! Clean residual mean=0.000005 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.318092 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 85 components and 0.318092 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9712 mas, bmaj=1.691 mas, bpa=1.054 degrees ! Estimated noise=0.645933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242349 Jy ! Component: 100 - total flux cleaned = 0.000297227 Jy ! Component: 150 - total flux cleaned = 0.000393016 Jy ! Component: 200 - total flux cleaned = 0.000435819 Jy ! Total flux subtracted in 200 components = 0.000435819 Jy ! Clean residual min=-0.001263 max=0.001127 Jy/beam ! Clean residual mean=0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.318527 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.318527 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=0.052676Jy sigma=0.428880 ! Fit after self-cal, rms=0.052669Jy sigma=0.428845 wmodel J1743+2752_X_map.mod ! Writing 93 model components to file: J1743+2752_X_map.mod wobs J1743+2752_X_uvs.fits ! Writing UV FITS file: J1743+2752_X_uvs.fits wwins J1743+2752_X_map.win ! wwins: Wrote 4 windows to J1743+2752_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 = -0.000497072 Jy ! Component: 100 - total flux cleaned = -0.00070307 Jy ! Component: 150 - total flux cleaned = -0.000799886 Jy ! Component: 200 - total flux cleaned = -0.000893403 Jy ! Component: 250 - total flux cleaned = -0.000965332 Jy ! Component: 300 - total flux cleaned = -0.00100058 Jy ! Component: 350 - total flux cleaned = -0.00112024 Jy ! Component: 400 - total flux cleaned = -0.00118674 Jy ! Component: 450 - total flux cleaned = -0.0012193 Jy ! Component: 500 - total flux cleaned = -0.00125129 Jy ! Component: 550 - total flux cleaned = -0.00129866 Jy ! Component: 600 - total flux cleaned = -0.00134494 Jy ! Component: 650 - total flux cleaned = -0.0013907 Jy ! Component: 700 - total flux cleaned = -0.00142064 Jy ! Component: 750 - total flux cleaned = -0.00146493 Jy ! Component: 800 - total flux cleaned = -0.00147935 Jy ! Component: 850 - total flux cleaned = -0.00146517 Jy ! Component: 900 - total flux cleaned = -0.00150731 Jy ! Component: 950 - total flux cleaned = -0.00142342 Jy ! Component: 1000 - total flux cleaned = -0.00142357 Jy ! Component: 1050 - total flux cleaned = -0.00134189 Jy ! Component: 1100 - total flux cleaned = -0.00131495 Jy ! Component: 1150 - total flux cleaned = -0.00132827 Jy ! Component: 1200 - total flux cleaned = -0.0012756 Jy ! Component: 1250 - total flux cleaned = -0.00122356 Jy ! Component: 1300 - total flux cleaned = -0.00119802 Jy ! Component: 1350 - total flux cleaned = -0.00114717 Jy ! Component: 1400 - total flux cleaned = -0.00109704 Jy ! Component: 1450 - total flux cleaned = -0.00109701 Jy ! Component: 1500 - total flux cleaned = -0.00108455 Jy ! Component: 1550 - total flux cleaned = -0.00105997 Jy ! Component: 1600 - total flux cleaned = -0.00101139 Jy ! Component: 1650 - total flux cleaned = -0.000999517 Jy ! Component: 1700 - total flux cleaned = -0.000987411 Jy ! Component: 1750 - total flux cleaned = -0.00095192 Jy ! Component: 1800 - total flux cleaned = -0.000847041 Jy ! Component: 1850 - total flux cleaned = -0.000870242 Jy ! Component: 1900 - total flux cleaned = -0.000790275 Jy ! Component: 1950 - total flux cleaned = -0.000767854 Jy ! Component: 2000 - total flux cleaned = -0.000723017 Jy ! Component: 2050 - total flux cleaned = -0.000689599 Jy ! Component: 2100 - total flux cleaned = -0.00065658 Jy ! Component: 2150 - total flux cleaned = -0.000601775 Jy ! Component: 2200 - total flux cleaned = -0.000580068 Jy ! Component: 2250 - total flux cleaned = -0.000547842 Jy ! Component: 2300 - total flux cleaned = -0.000483802 Jy ! Component: 2350 - total flux cleaned = -0.000504937 Jy ! Component: 2400 - total flux cleaned = -0.000515452 Jy ! Component: 2450 - total flux cleaned = -0.000463358 Jy ! Component: 2500 - total flux cleaned = -0.000442685 Jy ! Component: 2550 - total flux cleaned = -0.000422132 Jy ! Component: 2600 - total flux cleaned = -0.000442406 Jy ! Component: 2650 - total flux cleaned = -0.000391867 Jy ! Component: 2700 - total flux cleaned = -0.00037185 Jy ! Component: 2750 - total flux cleaned = -0.000351818 Jy ! Component: 2800 - total flux cleaned = -0.000351813 Jy ! Component: 2850 - total flux cleaned = -0.000332094 Jy ! Component: 2900 - total flux cleaned = -0.000341924 Jy ! Component: 2950 - total flux cleaned = -0.000332215 Jy ! Component: 3000 - total flux cleaned = -0.00029366 Jy ! Component: 3050 - total flux cleaned = -0.000274385 Jy ! Component: 3100 - total flux cleaned = -0.000226817 Jy ! Component: 3150 - total flux cleaned = -0.00029289 Jy ! Component: 3200 - total flux cleaned = -0.000264665 Jy ! Component: 3250 - total flux cleaned = -0.000236665 Jy ! Component: 3300 - total flux cleaned = -0.000227402 Jy ! Component: 3350 - total flux cleaned = -0.000236544 Jy ! Component: 3400 - total flux cleaned = -0.000218331 Jy ! Component: 3450 - total flux cleaned = -0.000227382 Jy ! Component: 3500 - total flux cleaned = -0.000164194 Jy ! Component: 3550 - total flux cleaned = -0.000235915 Jy ! Component: 3600 - total flux cleaned = -0.000191342 Jy ! Component: 3650 - total flux cleaned = -0.000182511 Jy ! Component: 3700 - total flux cleaned = -0.000182525 Jy ! Component: 3750 - total flux cleaned = -0.000200051 Jy ! Component: 3800 - total flux cleaned = -0.000191403 Jy ! Component: 3850 - total flux cleaned = -0.000165472 Jy ! Component: 3900 - total flux cleaned = -0.000156819 Jy ! Component: 3950 - total flux cleaned = -0.000208233 Jy ! Component: 4000 - total flux cleaned = -0.000191163 Jy ! Component: 4050 - total flux cleaned = -0.00023341 Jy ! Total flux subtracted in 4096 components = -0.000199689 Jy ! Clean residual min=-0.000532 max=0.000637 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.318328 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 409 components and 0.318328 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1743+2752_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9712 x 1.691 at 1.054 degrees (North through East) ! Clean map min=-0.00097858 max=0.27201 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1743+2752_X_map.fits wmodel /image_prod/ug002_uva//J1743+2752_X_map.mod ! Writing 409 model components to file: /image_prod/ug002_uva//J1743+2752_X_map.mod wobs /image_prod/ug002_uva//J1743+2752_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1743+2752_X_uvs.fits wwins /image_prod/ug002_uva//J1743+2752_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1743+2752_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.272009 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142055 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.156673 0.156673 0.313347 0.626693 1.25339 2.50677 5.01354 10.0271 20.0542 40.1084 80.2167 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.272 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1914.81 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1743+2752_X_dfm.log closed on Thu Mar 5 03:22:13 2020