! Started logfile: /image_prod/ug002_uva//J0527+0331_X_i_dfm.log on Wed Mar 4 20:52:14 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//J0527+0331_X_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0527+0331_X_i_uva.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.844444 visibilities/baseline/integration-bin. ! Found source: J0527+0331 ! ! 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 6384 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 J0527+0331_X_i] 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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.037545Jy sigma=9.229424 ! Fit after self-cal, rms=0.725824Jy sigma=6.437896 ! 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=0.6503 mas, bmaj=1.764 mas, bpa=-4.856 degrees ! Estimated noise=1.45656 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 = 0.211144 Jy ! Component: 100 - total flux cleaned = 0.257887 Jy ! Total flux subtracted in 100 components = 0.257887 Jy ! Clean residual min=-0.006768 max=0.015340 Jy/beam ! Clean residual mean=-0.000008 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.257887 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.257887 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=0.063466Jy sigma=0.546987 ! Fit after self-cal, rms=0.063462Jy sigma=0.546916 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162079 Jy ! Component: 100 - total flux cleaned = 0.0254378 Jy ! Total flux subtracted in 100 components = 0.0254378 Jy ! Clean residual min=-0.004510 max=0.005351 Jy/beam ! Clean residual mean=-0.000004 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.283325 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.283325 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=0.058052Jy sigma=0.493941 ! Fit after self-cal, rms=0.058053Jy sigma=0.493850 ! 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=0.8038 mas, bmaj=1.983 mas, bpa=-4.489 degrees ! Estimated noise=1.00767 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 = 0.00784055 Jy ! Component: 100 - total flux cleaned = 0.0119254 Jy ! Component: 150 - total flux cleaned = 0.014178 Jy ! Component: 200 - total flux cleaned = 0.0154973 Jy ! Total flux subtracted in 200 components = 0.0154973 Jy ! Clean residual min=-0.003056 max=0.003708 Jy/beam ! Clean residual mean=-0.000004 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.298822 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.298822 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=0.057062Jy sigma=0.484312 ! Fit after self-cal, rms=0.057060Jy sigma=0.484256 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8038 x 1.983 at -4.489 degrees (North through East) ! Clean map min=-0.0027989 max=0.27572 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.03 KP 0.98 ! LA 1.00 MK 1.00 NL 1.03 OV 0.98 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.03 KP 0.99 ! LA 0.99 MK 1.01 NL 1.01 OV 0.97 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.05 KP 1.00 ! LA 1.00 MK 1.01 NL 1.05 OV 0.96 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.04 KP 0.98 ! LA 1.00 MK 0.99 NL 1.00 OV 1.01 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 0.99 ! LA 1.01 MK 1.00 NL 1.03 OV 0.98 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.03 KP 0.99 ! LA 0.99 MK 1.02 NL 1.02 OV 1.00 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.05 KP 0.98 ! LA 1.02 MK 0.99 NL 1.01 OV 0.98 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.04 KP 0.99 ! LA 0.99 MK 1.00 NL 1.01 OV 0.96 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.07 KP 0.99 ! LA 1.00 MK 0.98 NL 1.01 OV 1.00 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.05 KP 0.98 ! LA 1.01 MK 1.00 NL 0.93 OV 1.01 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.04 KP 0.99 ! LA 1.02 MK 1.02 NL 1.03 OV 0.96 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.05 KP 0.99 ! LA 1.00 MK 0.99 NL 0.99 OV 1.05 ! PT 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.057060Jy sigma=0.484256 ! Fit after self-cal, rms=0.056779Jy sigma=0.476575 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8066 mas, bmaj=1.991 mas, bpa=-4.444 degrees ! Estimated noise=1.0101 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 = -0.000356059 Jy ! Component: 100 - total flux cleaned = -0.000569169 Jy ! Component: 150 - total flux cleaned = -0.00065698 Jy ! Component: 200 - total flux cleaned = -0.000732599 Jy ! Total flux subtracted in 200 components = -0.000732599 Jy ! Clean residual min=-0.002604 max=0.002369 Jy/beam ! Clean residual mean=-0.000002 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.29809 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.29809 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=0.056757Jy sigma=0.476400 ! Fit after self-cal, rms=0.056764Jy sigma=0.476363 ! 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=0.056764Jy sigma=0.476363 ! Fit after self-cal, rms=0.056479Jy sigma=0.472682 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.807 mas, bmaj=1.992 mas, bpa=-4.428 degrees ! Estimated noise=1.01084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.68864e-05 Jy ! Component: 100 - total flux cleaned = -0.000122637 Jy ! Component: 150 - total flux cleaned = -0.000186402 Jy ! Component: 200 - total flux cleaned = -0.000242581 Jy ! Total flux subtracted in 200 components = -0.000242581 Jy ! Clean residual min=-0.002420 max=0.001958 Jy/beam ! Clean residual mean=-0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.297847 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.297847 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=0.056466Jy sigma=0.472586 ! Fit after self-cal, rms=0.056466Jy sigma=0.472567 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 = -5.71012e-05 Jy ! Component: 100 - total flux cleaned = -0.000127119 Jy ! Component: 150 - total flux cleaned = -0.000181934 Jy ! Component: 200 - total flux cleaned = -0.000220627 Jy ! Total flux subtracted in 200 components = -0.000220627 Jy ! Clean residual min=-0.002414 max=0.001970 Jy/beam ! Clean residual mean=-0.000002 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.297626 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.297626 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=0.056459Jy sigma=0.472521 ! Fit after self-cal, rms=0.056458Jy sigma=0.472510 ! 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=0.056458Jy sigma=0.472510 ! Fit after self-cal, rms=0.056535Jy sigma=0.472130 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8073 mas, bmaj=1.993 mas, bpa=-4.406 degrees ! Estimated noise=1.01167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.25593e-05 Jy ! Component: 100 - total flux cleaned = -4.11315e-05 Jy ! Component: 150 - total flux cleaned = -8.5961e-05 Jy ! Component: 200 - total flux cleaned = -0.000125598 Jy ! Total flux subtracted in 200 components = -0.000125598 Jy ! Clean residual min=-0.002333 max=0.002043 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.297501 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.297501 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=0.056529Jy sigma=0.472089 ! Fit after self-cal, rms=0.056531Jy sigma=0.472082 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 = -2.10505e-05 Jy ! Component: 100 - total flux cleaned = -7.68966e-05 Jy ! Component: 150 - total flux cleaned = -0.000123784 Jy ! Component: 200 - total flux cleaned = -0.000144523 Jy ! Total flux subtracted in 200 components = -0.000144523 Jy ! Clean residual min=-0.002330 max=0.002036 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.297356 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.297356 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=0.056527Jy sigma=0.472062 ! Fit after self-cal, rms=0.056527Jy sigma=0.472058 ! 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=0.056527Jy sigma=0.472058 ! Fit after self-cal, rms=0.056570Jy sigma=0.472049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.126 mas, bmaj=3.2 mas, bpa=0.5186 degrees ! Estimated noise=1.31052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000284109 Jy ! Component: 100 - total flux cleaned = -0.000312093 Jy ! Component: 150 - total flux cleaned = -0.000359301 Jy ! Component: 200 - total flux cleaned = -0.000388998 Jy ! Total flux subtracted in 200 components = -0.000388998 Jy ! Clean residual min=-0.002056 max=0.001803 Jy/beam ! Clean residual mean=-0.000004 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.296967 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.296967 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=0.056573Jy sigma=0.472066 ! Fit after self-cal, rms=0.056571Jy sigma=0.472059 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 = -2.32086e-05 Jy ! Component: 100 - total flux cleaned = -5.36824e-05 Jy ! Component: 150 - total flux cleaned = -8.06273e-05 Jy ! Component: 200 - total flux cleaned = -0.000104018 Jy ! Total flux subtracted in 200 components = -0.000104018 Jy ! Clean residual min=-0.002039 max=0.001793 Jy/beam ! Clean residual mean=-0.000004 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.296863 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 41 components and 0.296863 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=0.056575Jy sigma=0.472093 ! Fit after self-cal, rms=0.056574Jy sigma=0.472088 ! 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=0.8076 mas, bmaj=1.993 mas, bpa=-4.385 degrees ! Estimated noise=1.01232 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8076 x 1.993 at -4.385 degrees (North through East) ! Clean map min=-0.0020502 max=0.27714 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=0.6523 mas, bmaj=1.769 mas, bpa=-4.759 degrees ! Estimated noise=1.47015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.213073 Jy ! Component: 100 - total flux cleaned = 0.260303 Jy ! Component: 150 - total flux cleaned = 0.276139 Jy ! Component: 200 - total flux cleaned = 0.284806 Jy ! Total flux subtracted in 200 components = 0.284806 Jy ! Clean residual min=-0.003404 max=0.004399 Jy/beam ! Clean residual mean=-0.000002 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.284806 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.284806 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8076 mas, bmaj=1.993 mas, bpa=-4.385 degrees ! Estimated noise=1.01232 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 = 0.00642683 Jy ! Component: 100 - total flux cleaned = 0.00967751 Jy ! Component: 150 - total flux cleaned = 0.0114235 Jy ! Component: 200 - total flux cleaned = 0.0119171 Jy ! Total flux subtracted in 200 components = 0.0119171 Jy ! Clean residual min=-0.002372 max=0.002071 Jy/beam ! Clean residual mean=-0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.296723 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.296723 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=2.126 mas, bmaj=3.2 mas, bpa=0.5186 degrees ! Estimated noise=1.31052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000426884 Jy ! Component: 100 - total flux cleaned = 0.000369599 Jy ! Component: 150 - total flux cleaned = 0.000321678 Jy ! Component: 200 - total flux cleaned = 0.000321301 Jy ! Total flux subtracted in 200 components = 0.000321301 Jy ! Clean residual min=-0.002117 max=0.001809 Jy/beam ! Clean residual mean=-0.000004 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.297045 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 = -1.316e-05 Jy ! Component: 100 - total flux cleaned = -1.33567e-05 Jy ! Component: 150 - total flux cleaned = -1.35238e-05 Jy ! Component: 200 - total flux cleaned = -2.37451e-05 Jy ! Total flux subtracted in 200 components = -2.37451e-05 Jy ! Clean residual min=-0.002082 max=0.001801 Jy/beam ! Clean residual mean=-0.000004 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.297021 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 28 components and 0.297021 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8076 mas, bmaj=1.993 mas, bpa=-4.385 degrees ! Estimated noise=1.01232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335076 Jy ! Component: 100 - total flux cleaned = 0.000439782 Jy ! Component: 150 - total flux cleaned = 0.000461082 Jy ! Component: 200 - total flux cleaned = 0.000480037 Jy ! Total flux subtracted in 200 components = 0.000480037 Jy ! Clean residual min=-0.002318 max=0.002064 Jy/beam ! Clean residual mean=-0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.297501 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.297501 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=0.056602Jy sigma=0.472260 ! Fit after self-cal, rms=0.056599Jy sigma=0.472237 wmodel J0527+0331_X_i_map.mod ! Writing 31 model components to file: J0527+0331_X_i_map.mod wobs J0527+0331_X_i_uvs.fits ! Writing UV FITS file: J0527+0331_X_i_uvs.fits wwins J0527+0331_X_i_map.win ! wwins: Wrote 1 windows to J0527+0331_X_i_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 = -0.000345138 Jy ! Component: 100 - total flux cleaned = -0.000237463 Jy ! Component: 150 - total flux cleaned = -0.000303509 Jy ! Component: 200 - total flux cleaned = -0.000271849 Jy ! Component: 250 - total flux cleaned = -0.000271949 Jy ! Component: 300 - total flux cleaned = -0.000451547 Jy ! Component: 350 - total flux cleaned = -0.000598148 Jy ! Component: 400 - total flux cleaned = -0.000826356 Jy ! Component: 450 - total flux cleaned = -0.00090936 Jy ! Component: 500 - total flux cleaned = -0.000963826 Jy ! Component: 550 - total flux cleaned = -0.00107178 Jy ! Component: 600 - total flux cleaned = -0.00117763 Jy ! Component: 650 - total flux cleaned = -0.00128168 Jy ! Component: 700 - total flux cleaned = -0.00135896 Jy ! Component: 750 - total flux cleaned = -0.0015609 Jy ! Component: 800 - total flux cleaned = -0.00158533 Jy ! Component: 850 - total flux cleaned = -0.0017081 Jy ! Component: 900 - total flux cleaned = -0.00178122 Jy ! Component: 950 - total flux cleaned = -0.00192478 Jy ! Component: 1000 - total flux cleaned = -0.00197213 Jy ! Component: 1050 - total flux cleaned = -0.00201876 Jy ! Component: 1100 - total flux cleaned = -0.00213423 Jy ! Component: 1150 - total flux cleaned = -0.00222542 Jy ! Component: 1200 - total flux cleaned = -0.00236089 Jy ! Component: 1250 - total flux cleaned = -0.00251698 Jy ! Component: 1300 - total flux cleaned = -0.00251682 Jy ! Component: 1350 - total flux cleaned = -0.00258256 Jy ! Component: 1400 - total flux cleaned = -0.00266872 Jy ! Component: 1450 - total flux cleaned = -0.00273243 Jy ! Component: 1500 - total flux cleaned = -0.00273267 Jy ! Component: 1550 - total flux cleaned = -0.00277468 Jy ! Component: 1600 - total flux cleaned = -0.00289847 Jy ! Component: 1650 - total flux cleaned = -0.00297996 Jy ! Component: 1700 - total flux cleaned = -0.00304075 Jy ! Component: 1750 - total flux cleaned = -0.00314097 Jy ! Component: 1800 - total flux cleaned = -0.00320056 Jy ! Component: 1850 - total flux cleaned = -0.00329891 Jy ! Component: 1900 - total flux cleaned = -0.00339657 Jy ! Component: 1950 - total flux cleaned = -0.00339636 Jy ! Component: 2000 - total flux cleaned = -0.00351147 Jy ! Component: 2050 - total flux cleaned = -0.00351121 Jy ! Component: 2100 - total flux cleaned = -0.00356792 Jy ! Component: 2150 - total flux cleaned = -0.0035677 Jy ! Component: 2200 - total flux cleaned = -0.00364165 Jy ! Component: 2250 - total flux cleaned = -0.00367849 Jy ! Component: 2300 - total flux cleaned = -0.00375132 Jy ! Component: 2350 - total flux cleaned = -0.0038051 Jy ! Component: 2400 - total flux cleaned = -0.00382286 Jy ! Component: 2450 - total flux cleaned = -0.00391127 Jy ! Component: 2500 - total flux cleaned = -0.00392892 Jy ! Component: 2550 - total flux cleaned = -0.00399885 Jy ! Component: 2600 - total flux cleaned = -0.00408509 Jy ! Component: 2650 - total flux cleaned = -0.00413641 Jy ! Component: 2700 - total flux cleaned = -0.00422124 Jy ! Component: 2750 - total flux cleaned = -0.00430556 Jy ! Component: 2800 - total flux cleaned = -0.00432238 Jy ! Component: 2850 - total flux cleaned = -0.00443867 Jy ! Component: 2900 - total flux cleaned = -0.00457055 Jy ! Component: 2950 - total flux cleaned = -0.00461939 Jy ! Component: 3000 - total flux cleaned = -0.00474913 Jy ! Component: 3050 - total flux cleaned = -0.00479738 Jy ! Component: 3100 - total flux cleaned = -0.00484542 Jy ! Component: 3150 - total flux cleaned = -0.00500399 Jy ! Component: 3200 - total flux cleaned = -0.00509861 Jy ! Component: 3250 - total flux cleaned = -0.00519226 Jy ! Component: 3300 - total flux cleaned = -0.00526983 Jy ! Component: 3350 - total flux cleaned = -0.00528512 Jy ! Component: 3400 - total flux cleaned = -0.00542312 Jy ! Component: 3450 - total flux cleaned = -0.00551397 Jy ! Component: 3500 - total flux cleaned = -0.00560437 Jy ! Component: 3550 - total flux cleaned = -0.00569436 Jy ! Component: 3600 - total flux cleaned = -0.00572391 Jy ! Component: 3650 - total flux cleaned = -0.00581248 Jy ! Component: 3700 - total flux cleaned = -0.005871 Jy ! Component: 3750 - total flux cleaned = -0.00595828 Jy ! Component: 3800 - total flux cleaned = -0.00598714 Jy ! Component: 3850 - total flux cleaned = -0.00607332 Jy ! Component: 3900 - total flux cleaned = -0.00620172 Jy ! Component: 3950 - total flux cleaned = -0.00622982 Jy ! Component: 4000 - total flux cleaned = -0.00631435 Jy ! Component: 4050 - total flux cleaned = -0.00634238 Jy ! Total flux subtracted in 4096 components = -0.00643974 Jy ! Clean residual min=-0.000777 max=0.000866 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.291061 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 326 components and 0.291061 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0527+0331_X_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8076 x 1.993 at -4.385 degrees (North through East) ! Clean map min=-0.0015248 max=0.27714 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0527+0331_X_i_map.fits wmodel /image_prod/ug002_uva//J0527+0331_X_i_map.mod ! Writing 326 model components to file: /image_prod/ug002_uva//J0527+0331_X_i_map.mod wobs /image_prod/ug002_uva//J0527+0331_X_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0527+0331_X_i_uvs.fits wwins /image_prod/ug002_uva//J0527+0331_X_i_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0527+0331_X_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.277143 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000235102 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.254492 0.254492 0.508983 1.01797 2.03593 4.07187 8.14373 16.2875 32.5749 65.1499 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.277 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1178.82 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0527+0331_X_i_dfm.log closed on Wed Mar 4 20:52:18 2020