! Started logfile: /image_prod/ug002_uva//J1537+2300_X_dfm.log on Thu Mar 5 02:20:27 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//J1537+2300_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1537+2300_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988519 visibilities/baseline/integration-bin. ! Found source: J1537+2300 ! ! 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 32028 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 J1537+2300_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.003495Jy sigma=9.183565 ! Fit after self-cal, rms=0.927487Jy sigma=8.487479 ! 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=0.7276 mas, bmaj=1.492 mas, bpa=-10.2 degrees ! Estimated noise=0.906865 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 = 0.0559071 Jy ! Component: 100 - total flux cleaned = 0.0707305 Jy ! Total flux subtracted in 100 components = 0.0707305 Jy ! Clean residual min=-0.003443 max=0.006142 Jy/beam ! Clean residual mean=0.000001 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.0707305 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0707305 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=0.058219Jy sigma=0.500140 ! Fit after self-cal, rms=0.057750Jy sigma=0.495999 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666494 Jy ! Component: 100 - total flux cleaned = 0.00764365 Jy ! Total flux subtracted in 100 components = 0.00764365 Jy ! Clean residual min=-0.003162 max=0.003528 Jy/beam ! Clean residual mean=0.000000 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.0783741 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0783741 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=0.057118Jy sigma=0.490008 ! Fit after self-cal, rms=0.057105Jy sigma=0.489875 ! 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=0.9481 mas, bmaj=1.82 mas, bpa=-7.334 degrees ! Estimated noise=0.43783 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 (2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341234 Jy ! Component: 100 - total flux cleaned = 0.00508569 Jy ! Component: 150 - total flux cleaned = 0.00538233 Jy ! Component: 200 - total flux cleaned = 0.00548641 Jy ! Total flux subtracted in 200 components = 0.00548641 Jy ! Clean residual min=-0.001799 max=0.003201 Jy/beam ! Clean residual mean=-0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0838605 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.0838605 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=0.056876Jy sigma=0.487631 ! Fit after self-cal, rms=0.056848Jy sigma=0.487393 ! Inverting map ! Added new window around map position (-2.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257409 Jy ! Component: 100 - total flux cleaned = 0.00374771 Jy ! Component: 150 - total flux cleaned = 0.00436008 Jy ! Component: 200 - total flux cleaned = 0.00444548 Jy ! Total flux subtracted in 200 components = 0.00444548 Jy ! Clean residual min=-0.001581 max=0.001779 Jy/beam ! Clean residual mean=-0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.088306 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.088306 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=0.056703Jy sigma=0.486037 ! Fit after self-cal, rms=0.056693Jy sigma=0.485974 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9481 x 1.82 at -7.334 degrees (North through East) ! Clean map min=-0.0017121 max=0.072831 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.95 KP 1.07 ! LA 0.96 MK 1.02 NL 1.15 OV 1.02 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.99 KP 1.09 ! LA 1.00 MK 0.99 NL 1.13 OV 0.99 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 1.07 ! LA 1.00 MK 0.93 NL 1.14 OV 0.98 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 0.95 KP 1.08 ! LA 1.03 MK 0.99 NL 1.12 OV 1.00 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 1.08 ! LA 0.99 MK 1.02 NL 1.09 OV 0.99 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.97 KP 1.07 ! LA 0.98 MK 1.03 NL 1.14 OV 0.98 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.96 KP 1.11 ! LA 0.99 MK 0.97 NL 1.13 OV 0.99 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.94 KP 1.09 ! LA 1.00 MK 0.98 NL 1.11 OV 0.99 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.01 KP 1.07 ! LA 0.97 MK 0.99 NL 1.10 OV 1.00 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.97 KP 1.09 ! LA 0.98 MK 1.01 NL 1.09 OV 1.00 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.02 KP 1.11 ! LA 1.02 MK 1.02 NL 1.11 OV 1.02 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.09 KP 1.01 ! LA 0.98 MK 0.98 NL 1.14 OV 1.03 ! PT 0.86 SC 0.93 ! ! ! Fit before self-cal, rms=0.056693Jy sigma=0.485974 ! Fit after self-cal, rms=0.054821Jy sigma=0.482588 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9435 mas, bmaj=1.803 mas, bpa=-6.632 degrees ! Estimated noise=0.434421 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 = -0.000588274 Jy ! Component: 100 - total flux cleaned = -0.000913707 Jy ! Component: 150 - total flux cleaned = -0.00118326 Jy ! Component: 200 - total flux cleaned = -0.00143825 Jy ! Total flux subtracted in 200 components = -0.00143825 Jy ! Clean residual min=-0.001140 max=0.001046 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0868678 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.0868677 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=0.054775Jy sigma=0.482159 ! Fit after self-cal, rms=0.054775Jy sigma=0.482054 ! 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=0.054775Jy sigma=0.482054 ! Fit after self-cal, rms=0.055523Jy sigma=0.480181 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9414 mas, bmaj=1.794 mas, bpa=-6.502 degrees ! Estimated noise=0.435179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000969144 Jy ! Component: 100 - total flux cleaned = -0.00149545 Jy ! Component: 150 - total flux cleaned = -0.00166822 Jy ! Component: 200 - total flux cleaned = -0.00180041 Jy ! Total flux subtracted in 200 components = -0.00180041 Jy ! Clean residual min=-0.000904 max=0.000810 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0850673 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.0850673 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=0.055502Jy sigma=0.479976 ! Fit after self-cal, rms=0.055528Jy sigma=0.479933 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 = -0.000153736 Jy ! Component: 100 - total flux cleaned = -0.0001675 Jy ! Component: 150 - total flux cleaned = -0.000179709 Jy ! Component: 200 - total flux cleaned = -0.00019089 Jy ! Total flux subtracted in 200 components = -0.00019089 Jy ! Clean residual min=-0.000886 max=0.000806 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0848764 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.0848764 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=0.055523Jy sigma=0.479885 ! Fit after self-cal, rms=0.055522Jy sigma=0.479883 ! 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=0.055522Jy sigma=0.479883 ! Fit after self-cal, rms=0.056347Jy sigma=0.479683 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9414 mas, bmaj=1.793 mas, bpa=-6.394 degrees ! Estimated noise=0.436815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00042321 Jy ! Component: 100 - total flux cleaned = -0.000503129 Jy ! Component: 150 - total flux cleaned = -0.000586282 Jy ! Component: 200 - total flux cleaned = -0.000673296 Jy ! Total flux subtracted in 200 components = -0.000673296 Jy ! Clean residual min=-0.000872 max=0.000824 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0842032 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.0842031 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=0.056334Jy sigma=0.479587 ! Fit after self-cal, rms=0.056348Jy sigma=0.479575 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 = -1.16099e-05 Jy ! Component: 100 - total flux cleaned = -3.55637e-05 Jy ! Component: 150 - total flux cleaned = -5.76977e-05 Jy ! Component: 200 - total flux cleaned = -6.76333e-05 Jy ! Total flux subtracted in 200 components = -6.76333e-05 Jy ! Clean residual min=-0.000862 max=0.000818 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0841355 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.0841355 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=0.056343Jy sigma=0.479539 ! Fit after self-cal, rms=0.056343Jy sigma=0.479538 ! 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=0.056343Jy sigma=0.479538 ! Fit after self-cal, rms=0.056600Jy sigma=0.479514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=2.744 mas, bpa=-3.284 degrees ! Estimated noise=0.540921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000337338 Jy ! Component: 100 - total flux cleaned = -0.000323112 Jy ! Component: 150 - total flux cleaned = -0.000311893 Jy ! Component: 200 - total flux cleaned = -0.000282497 Jy ! Total flux subtracted in 200 components = -0.000282497 Jy ! Clean residual min=-0.000764 max=0.000769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.083853 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 130 components and 0.083853 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=0.056596Jy sigma=0.479480 ! Fit after self-cal, rms=0.056598Jy sigma=0.479474 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 = 3.16293e-05 Jy ! Component: 100 - total flux cleaned = 4.59477e-05 Jy ! Component: 150 - total flux cleaned = 5.9372e-05 Jy ! Component: 200 - total flux cleaned = 8.36566e-05 Jy ! Total flux subtracted in 200 components = 8.36566e-05 Jy ! Clean residual min=-0.000776 max=0.000769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0839366 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 136 components and 0.0839366 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=0.056597Jy sigma=0.479471 ! Fit after self-cal, rms=0.056596Jy sigma=0.479469 ! 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=0.9413 mas, bmaj=1.792 mas, bpa=-6.358 degrees ! Estimated noise=0.437867 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9413 x 1.792 at -6.358 degrees (North through East) ! Clean map min=-0.00081506 max=0.072961 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=0.7241 mas, bmaj=1.468 mas, bpa=-9.239 degrees ! Estimated noise=0.902758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0557897 Jy ! Component: 100 - total flux cleaned = 0.0708999 Jy ! Component: 150 - total flux cleaned = 0.077217 Jy ! Component: 200 - total flux cleaned = 0.0799249 Jy ! Total flux subtracted in 200 components = 0.0799249 Jy ! Clean residual min=-0.002289 max=0.002248 Jy/beam ! Clean residual mean=0.000000 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0799249 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 0.0799249 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9413 mas, bmaj=1.792 mas, bpa=-6.358 degrees ! Estimated noise=0.437867 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 = 0.00144879 Jy ! Component: 100 - total flux cleaned = 0.00189325 Jy ! Component: 150 - total flux cleaned = 0.00221855 Jy ! Component: 200 - total flux cleaned = 0.00246114 Jy ! Total flux subtracted in 200 components = 0.00246114 Jy ! Clean residual min=-0.000999 max=0.000880 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0823861 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.0823861 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=2.143 mas, bmaj=2.744 mas, bpa=-3.284 degrees ! Estimated noise=0.540921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604958 Jy ! Component: 100 - total flux cleaned = 0.000879097 Jy ! Component: 150 - total flux cleaned = 0.00106563 Jy ! Component: 200 - total flux cleaned = 0.00121793 Jy ! Total flux subtracted in 200 components = 0.00121793 Jy ! Clean residual min=-0.000794 max=0.000780 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.083604 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 = 0.000115843 Jy ! Component: 100 - total flux cleaned = 0.000205573 Jy ! Component: 150 - total flux cleaned = 0.000255602 Jy ! Component: 200 - total flux cleaned = 0.000288048 Jy ! Total flux subtracted in 200 components = 0.000288048 Jy ! Clean residual min=-0.000772 max=0.000782 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.083892 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.083892 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9413 mas, bmaj=1.792 mas, bpa=-6.358 degrees ! Estimated noise=0.437867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.12931e-05 Jy ! Component: 100 - total flux cleaned = -5.05765e-05 Jy ! Component: 150 - total flux cleaned = -9.27309e-05 Jy ! Component: 200 - total flux cleaned = -9.32174e-05 Jy ! Total flux subtracted in 200 components = -9.32174e-05 Jy ! Clean residual min=-0.000874 max=0.000848 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0837988 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.0837988 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=0.056619Jy sigma=0.479691 ! Fit after self-cal, rms=0.056616Jy sigma=0.479672 wmodel J1537+2300_X_map.mod ! Writing 53 model components to file: J1537+2300_X_map.mod wobs J1537+2300_X_uvs.fits ! Writing UV FITS file: J1537+2300_X_uvs.fits wwins J1537+2300_X_map.win ! wwins: Wrote 3 windows to J1537+2300_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 = -0.000114732 Jy ! Component: 100 - total flux cleaned = -0.0002643 Jy ! Component: 150 - total flux cleaned = -0.000350118 Jy ! Component: 200 - total flux cleaned = -0.000447112 Jy ! Component: 250 - total flux cleaned = -0.000514588 Jy ! Component: 300 - total flux cleaned = -0.000620045 Jy ! Component: 350 - total flux cleaned = -0.00069744 Jy ! Component: 400 - total flux cleaned = -0.000773392 Jy ! Component: 450 - total flux cleaned = -0.000798191 Jy ! Component: 500 - total flux cleaned = -0.000834941 Jy ! Component: 550 - total flux cleaned = -0.000810746 Jy ! Component: 600 - total flux cleaned = -0.00082282 Jy ! Component: 650 - total flux cleaned = -0.000881486 Jy ! Component: 700 - total flux cleaned = -0.000916039 Jy ! Component: 750 - total flux cleaned = -0.000950377 Jy ! Component: 800 - total flux cleaned = -0.00098417 Jy ! Component: 850 - total flux cleaned = -0.000984192 Jy ! Component: 900 - total flux cleaned = -0.00102868 Jy ! Component: 950 - total flux cleaned = -0.00105064 Jy ! Component: 1000 - total flux cleaned = -0.00106154 Jy ! Component: 1050 - total flux cleaned = -0.0010617 Jy ! Component: 1100 - total flux cleaned = -0.00111464 Jy ! Component: 1150 - total flux cleaned = -0.00109344 Jy ! Component: 1200 - total flux cleaned = -0.00111409 Jy ! Component: 1250 - total flux cleaned = -0.00110379 Jy ! Component: 1300 - total flux cleaned = -0.00114466 Jy ! Component: 1350 - total flux cleaned = -0.00111395 Jy ! Component: 1400 - total flux cleaned = -0.0011241 Jy ! Component: 1450 - total flux cleaned = -0.00111416 Jy ! Component: 1500 - total flux cleaned = -0.00110427 Jy ! Component: 1550 - total flux cleaned = -0.00114341 Jy ! Component: 1600 - total flux cleaned = -0.00113364 Jy ! Component: 1650 - total flux cleaned = -0.00114317 Jy ! Component: 1700 - total flux cleaned = -0.00108552 Jy ! Component: 1750 - total flux cleaned = -0.00112356 Jy ! Component: 1800 - total flux cleaned = -0.00109506 Jy ! Component: 1850 - total flux cleaned = -0.00106683 Jy ! Component: 1900 - total flux cleaned = -0.00106676 Jy ! Component: 1950 - total flux cleaned = -0.00104822 Jy ! Component: 2000 - total flux cleaned = -0.00102974 Jy ! Component: 2050 - total flux cleaned = -0.00102071 Jy ! Component: 2100 - total flux cleaned = -0.00102985 Jy ! Component: 2150 - total flux cleaned = -0.00104788 Jy ! Component: 2200 - total flux cleaned = -0.000976199 Jy ! Component: 2250 - total flux cleaned = -0.00102071 Jy ! Component: 2300 - total flux cleaned = -0.00101188 Jy ! Component: 2350 - total flux cleaned = -0.00100307 Jy ! Component: 2400 - total flux cleaned = -0.00097681 Jy ! Component: 2450 - total flux cleaned = -0.00100274 Jy ! Component: 2500 - total flux cleaned = -0.000994161 Jy ! Component: 2550 - total flux cleaned = -0.00100262 Jy ! Component: 2600 - total flux cleaned = -0.000943009 Jy ! Component: 2650 - total flux cleaned = -0.000968386 Jy ! Component: 2700 - total flux cleaned = -0.000968472 Jy ! Component: 2750 - total flux cleaned = -0.000968516 Jy ! Component: 2800 - total flux cleaned = -0.000926905 Jy ! Component: 2850 - total flux cleaned = -0.000968346 Jy ! Component: 2900 - total flux cleaned = -0.0009601 Jy ! Component: 2950 - total flux cleaned = -0.000976456 Jy ! Component: 3000 - total flux cleaned = -0.000968338 Jy ! Component: 3050 - total flux cleaned = -0.000976447 Jy ! Component: 3100 - total flux cleaned = -0.000960363 Jy ! Component: 3150 - total flux cleaned = -0.00096029 Jy ! Component: 3200 - total flux cleaned = -0.00100801 Jy ! Component: 3250 - total flux cleaned = -0.000960496 Jy ! Component: 3300 - total flux cleaned = -0.000976268 Jy ! Component: 3350 - total flux cleaned = -0.000984033 Jy ! Component: 3400 - total flux cleaned = -0.000952864 Jy ! Component: 3450 - total flux cleaned = -0.00099154 Jy ! Component: 3500 - total flux cleaned = -0.00098381 Jy ! Component: 3550 - total flux cleaned = -0.000968396 Jy ! Component: 3600 - total flux cleaned = -0.000960829 Jy ! Component: 3650 - total flux cleaned = -0.000953247 Jy ! Component: 3700 - total flux cleaned = -0.000960789 Jy ! Component: 3750 - total flux cleaned = -0.000960752 Jy ! Component: 3800 - total flux cleaned = -0.000908413 Jy ! Component: 3850 - total flux cleaned = -0.000945632 Jy ! Component: 3900 - total flux cleaned = -0.000938179 Jy ! Component: 3950 - total flux cleaned = -0.000952923 Jy ! Component: 4000 - total flux cleaned = -0.000923543 Jy ! Component: 4050 - total flux cleaned = -0.000930811 Jy ! Total flux subtracted in 4096 components = -0.000952586 Jy ! Clean residual min=-0.000435 max=0.000473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0828462 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 355 components and 0.0828462 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1537+2300_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9413 x 1.792 at -6.358 degrees (North through East) ! Clean map min=-0.00083149 max=0.073021 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1537+2300_X_map.fits wmodel /image_prod/ug002_uva//J1537+2300_X_map.mod ! Writing 355 model components to file: /image_prod/ug002_uva//J1537+2300_X_map.mod wobs /image_prod/ug002_uva//J1537+2300_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1537+2300_X_uvs.fits wwins /image_prod/ug002_uva//J1537+2300_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1537+2300_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0730206 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124315 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.510738 0.510738 1.02148 2.04295 4.08591 8.17181 16.3436 32.6873 65.3745 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 587.384 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1537+2300_X_dfm.log closed on Thu Mar 5 02:20:32 2020