! Started logfile: /image_prod/ug002_uva//J1925-3401_X_dfm.log on Thu Mar 5 04:10:33 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//J1925-3401_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1925-3401_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.880444 visibilities/baseline/integration-bin. ! Found source: J1925-3401 ! ! 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 23772 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 J1925-3401_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.097667Jy sigma=7.223179 ! Fit after self-cal, rms=0.594104Jy sigma=3.800823 ! 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=0.6041 mas, bmaj=1.596 mas, bpa=-0.4938 degrees ! Estimated noise=1.62734 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 = 0.298422 Jy ! Component: 100 - total flux cleaned = 0.378136 Jy ! Total flux subtracted in 100 components = 0.378136 Jy ! Clean residual min=-0.022925 max=0.040768 Jy/beam ! Clean residual mean=-0.000067 rms=0.004405 Jy/beam ! Combined flux in latest and established models = 0.378136 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.378136 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=0.126641Jy sigma=0.812679 ! Fit after self-cal, rms=0.126610Jy sigma=0.812457 ! Inverting map ! Added new window around map position (-0.8, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0421321 Jy ! Component: 100 - total flux cleaned = 0.0667209 Jy ! Total flux subtracted in 100 components = 0.0667209 Jy ! Clean residual min=-0.015668 max=0.024816 Jy/beam ! Clean residual mean=-0.000044 rms=0.003218 Jy/beam ! Combined flux in latest and established models = 0.444857 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.444857 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=0.103426Jy sigma=0.626440 ! Fit after self-cal, rms=0.102911Jy sigma=0.621999 ! Inverting map ! Added new window around map position (1.2, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215168 Jy ! Component: 100 - total flux cleaned = 0.0348253 Jy ! Total flux subtracted in 100 components = 0.0348253 Jy ! Clean residual min=-0.015371 max=0.016864 Jy/beam ! Clean residual mean=-0.000034 rms=0.002779 Jy/beam ! Combined flux in latest and established models = 0.479682 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.479682 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=0.095653Jy sigma=0.563332 ! Fit after self-cal, rms=0.095383Jy sigma=0.561170 ! 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=0.7979 mas, bmaj=2.035 mas, bpa=-0.6717 degrees ! Estimated noise=0.720366 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, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214961 Jy ! Component: 100 - total flux cleaned = 0.0338023 Jy ! Component: 150 - total flux cleaned = 0.0418232 Jy ! Component: 200 - total flux cleaned = 0.0472032 Jy ! Total flux subtracted in 200 components = 0.0472032 Jy ! Clean residual min=-0.013948 max=0.013349 Jy/beam ! Clean residual mean=-0.000033 rms=0.003081 Jy/beam ! Combined flux in latest and established models = 0.526886 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.526885 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=0.090273Jy sigma=0.522968 ! Fit after self-cal, rms=0.089842Jy sigma=0.519494 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7979 x 2.035 at -0.6717 degrees (North through East) ! Clean map min=-0.011903 max=0.38736 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.07 KP 1.02 ! LA 1.05 MK 1.01 NL 1.20 OV 0.90 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.05 KP 1.01 ! LA 1.05 MK 1.01 NL 1.19 OV 0.90 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.09 KP 1.01 ! LA 1.04 MK 1.02 NL 1.20 OV 0.89 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.12 KP 1.02 ! LA 1.04 MK 1.01 NL 1.20 OV 0.90 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.05 KP 1.02 ! LA 1.03 MK 1.03 NL 1.19 OV 0.89 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 1.02 KP 1.00 ! LA 1.03 MK 1.01 NL 1.20 OV 0.90 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.06 KP 1.02 ! LA 1.03 MK 0.99 NL 1.19 OV 0.91 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.08 KP 1.02 ! LA 1.03 MK 1.00 NL 1.19 OV 0.87 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.05 KP 1.02 ! LA 1.03 MK 1.01 NL 1.21 OV 0.90 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.05 KP 1.02 ! LA 1.03 MK 0.99 NL 1.19 OV 0.90 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.04 KP 1.03 ! LA 1.02 MK 0.99 NL 1.16 OV 0.90 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.02 KP 1.01 ! LA 1.04 MK 1.02 NL 1.17 OV 0.89 ! PT 0.94 SC 1.02 ! ! ! Fit before self-cal, rms=0.089842Jy sigma=0.519494 ! Fit after self-cal, rms=0.082576Jy sigma=0.450993 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7999 mas, bmaj=2.031 mas, bpa=-0.2512 degrees ! Estimated noise=0.724836 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 = -0.00588085 Jy ! Component: 100 - total flux cleaned = -0.00650614 Jy ! Component: 150 - total flux cleaned = -0.0070535 Jy ! Component: 200 - total flux cleaned = -0.00770103 Jy ! Total flux subtracted in 200 components = -0.00770103 Jy ! Clean residual min=-0.005629 max=0.005603 Jy/beam ! Clean residual mean=0.000002 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.519184 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.519185 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=0.081442Jy sigma=0.444735 ! Fit after self-cal, rms=0.081474Jy sigma=0.444386 ! 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=0.081474Jy sigma=0.444386 ! Fit after self-cal, rms=0.080749Jy sigma=0.437257 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8016 mas, bmaj=2.031 mas, bpa=-0.1667 degrees ! Estimated noise=0.722711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0026432 Jy ! Component: 100 - total flux cleaned = -0.00330057 Jy ! Component: 150 - total flux cleaned = -0.00378008 Jy ! Component: 200 - total flux cleaned = -0.00420383 Jy ! Total flux subtracted in 200 components = -0.00420383 Jy ! Clean residual min=-0.003390 max=0.003258 Jy/beam ! Clean residual mean=0.000002 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.514981 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.514981 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=0.080461Jy sigma=0.435408 ! Fit after self-cal, rms=0.080460Jy sigma=0.435343 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 = -0.000411689 Jy ! Component: 100 - total flux cleaned = -0.000773179 Jy ! Component: 150 - total flux cleaned = -0.00103626 Jy ! Component: 200 - total flux cleaned = -0.00121503 Jy ! Total flux subtracted in 200 components = -0.00121503 Jy ! Clean residual min=-0.003262 max=0.003021 Jy/beam ! Clean residual mean=0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.513766 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.513766 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=0.080345Jy sigma=0.434586 ! Fit after self-cal, rms=0.080340Jy sigma=0.434555 ! 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=0.080340Jy sigma=0.434555 ! Fit after self-cal, rms=0.080570Jy sigma=0.434199 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8013 mas, bmaj=2.029 mas, bpa=-0.1061 degrees ! Estimated noise=0.721647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00190639 Jy ! Component: 100 - total flux cleaned = -0.00224053 Jy ! Component: 150 - total flux cleaned = -0.00247505 Jy ! Component: 200 - total flux cleaned = -0.0026371 Jy ! Total flux subtracted in 200 components = -0.0026371 Jy ! Clean residual min=-0.003044 max=0.002759 Jy/beam ! Clean residual mean=0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.511128 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.511128 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=0.080462Jy sigma=0.433455 ! Fit after self-cal, rms=0.080465Jy sigma=0.433431 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 = -0.00021922 Jy ! Component: 100 - total flux cleaned = -0.000363821 Jy ! Component: 150 - total flux cleaned = -0.000494687 Jy ! Component: 200 - total flux cleaned = -0.000654839 Jy ! Total flux subtracted in 200 components = -0.000654839 Jy ! Clean residual min=-0.002950 max=0.002628 Jy/beam ! Clean residual mean=0.000001 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.510474 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.510474 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=0.080416Jy sigma=0.433090 ! Fit after self-cal, rms=0.080416Jy sigma=0.433071 ! 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=0.080416Jy sigma=0.433071 ! Fit after self-cal, rms=0.080638Jy sigma=0.432854 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.364 mas, bmaj=6.801 mas, bpa=5.903 degrees ! Estimated noise=0.927659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00203329 Jy ! Component: 100 - total flux cleaned = -0.00221931 Jy ! Component: 150 - total flux cleaned = -0.00237492 Jy ! Component: 200 - total flux cleaned = -0.00250838 Jy ! Total flux subtracted in 200 components = -0.00250838 Jy ! Clean residual min=-0.003274 max=0.002992 Jy/beam ! Clean residual mean=0.000002 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.507965 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 84 components and 0.507965 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=0.080590Jy sigma=0.432759 ! Fit after self-cal, rms=0.080591Jy sigma=0.432654 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 = -4.98619e-05 Jy ! Component: 100 - total flux cleaned = -0.000162201 Jy ! Component: 150 - total flux cleaned = -0.000211471 Jy ! Component: 200 - total flux cleaned = -0.000233699 Jy ! Total flux subtracted in 200 components = -0.000233699 Jy ! Clean residual min=-0.003226 max=0.002894 Jy/beam ! Clean residual mean=0.000001 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.507732 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 87 components and 0.507732 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=0.080585Jy sigma=0.432671 ! Fit after self-cal, rms=0.080585Jy sigma=0.432621 ! 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=0.8011 mas, bmaj=2.029 mas, bpa=-0.05495 degrees ! Estimated noise=0.721033 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8011 x 2.029 at -0.05495 degrees (North through East) ! Clean map min=-0.0024019 max=0.39557 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=0.6047 mas, bmaj=1.585 mas, bpa=0.3402 degrees ! Estimated noise=1.64459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.30118 Jy ! Component: 100 - total flux cleaned = 0.382272 Jy ! Component: 150 - total flux cleaned = 0.424667 Jy ! Component: 200 - total flux cleaned = 0.450292 Jy ! Total flux subtracted in 200 components = 0.450292 Jy ! Clean residual min=-0.008542 max=0.013590 Jy/beam ! Clean residual mean=-0.000020 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 0.450292 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.450292 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8011 mas, bmaj=2.029 mas, bpa=-0.05495 degrees ! Estimated noise=0.721033 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 = 0.0250702 Jy ! Component: 100 - total flux cleaned = 0.0379857 Jy ! Component: 150 - total flux cleaned = 0.0453809 Jy ! Component: 200 - total flux cleaned = 0.0500561 Jy ! Total flux subtracted in 200 components = 0.0500561 Jy ! Clean residual min=-0.002615 max=0.003713 Jy/beam ! Clean residual mean=-0.000007 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.500348 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 55 components and 0.500348 Jy ! Inverting map ! Added new window around map position (3, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360036 Jy ! Component: 100 - total flux cleaned = 0.00564638 Jy ! Component: 150 - total flux cleaned = 0.00640697 Jy ! Component: 200 - total flux cleaned = 0.00683332 Jy ! Total flux subtracted in 200 components = 0.00683332 Jy ! Clean residual min=-0.002423 max=0.002325 Jy/beam ! Clean residual mean=0.000000 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.507182 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.507182 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=2.364 mas, bmaj=6.801 mas, bpa=5.903 degrees ! Estimated noise=0.927659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249862 Jy ! Component: 100 - total flux cleaned = 0.000252079 Jy ! Component: 150 - total flux cleaned = 0.000253475 Jy ! Component: 200 - total flux cleaned = 0.000229211 Jy ! Total flux subtracted in 200 components = 0.000229211 Jy ! Clean residual min=-0.003142 max=0.002945 Jy/beam ! Clean residual mean=0.000001 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.507411 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 = 1.91133e-06 Jy ! Component: 100 - total flux cleaned = -1.90823e-05 Jy ! Component: 150 - total flux cleaned = -3.66406e-05 Jy ! Component: 200 - total flux cleaned = -7.29439e-05 Jy ! Total flux subtracted in 200 components = -7.29439e-05 Jy ! Clean residual min=-0.003147 max=0.002948 Jy/beam ! Clean residual mean=0.000001 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.507338 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.507338 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8011 mas, bmaj=2.029 mas, bpa=-0.05495 degrees ! Estimated noise=0.721033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.4334e-05 Jy ! Component: 100 - total flux cleaned = 0.00019467 Jy ! Component: 150 - total flux cleaned = 0.000313064 Jy ! Component: 200 - total flux cleaned = 0.000242813 Jy ! Total flux subtracted in 200 components = 0.000242813 Jy ! Clean residual min=-0.002323 max=0.002204 Jy/beam ! Clean residual mean=0.000000 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.507581 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.507581 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=0.080530Jy sigma=0.431992 ! Fit after self-cal, rms=0.080508Jy sigma=0.431895 wmodel J1925-3401_X_map.mod ! Writing 104 model components to file: J1925-3401_X_map.mod wobs J1925-3401_X_uvs.fits ! Writing UV FITS file: J1925-3401_X_uvs.fits wwins J1925-3401_X_map.win ! wwins: Wrote 5 windows to J1925-3401_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 = -0.000544465 Jy ! Component: 100 - total flux cleaned = -0.000769963 Jy ! Component: 150 - total flux cleaned = -0.000950743 Jy ! Component: 200 - total flux cleaned = -0.00115998 Jy ! Component: 250 - total flux cleaned = -0.00136203 Jy ! Component: 300 - total flux cleaned = -0.0015582 Jy ! Component: 350 - total flux cleaned = -0.00168603 Jy ! Component: 400 - total flux cleaned = -0.00177896 Jy ! Component: 450 - total flux cleaned = -0.00187054 Jy ! Component: 500 - total flux cleaned = -0.00190081 Jy ! Component: 550 - total flux cleaned = -0.0019887 Jy ! Component: 600 - total flux cleaned = -0.00213086 Jy ! Component: 650 - total flux cleaned = -0.00218692 Jy ! Component: 700 - total flux cleaned = -0.00229664 Jy ! Component: 750 - total flux cleaned = -0.0023775 Jy ! Component: 800 - total flux cleaned = -0.00256324 Jy ! Component: 850 - total flux cleaned = -0.00258905 Jy ! Component: 900 - total flux cleaned = -0.00264025 Jy ! Component: 950 - total flux cleaned = -0.00269079 Jy ! Component: 1000 - total flux cleaned = -0.00266648 Jy ! Component: 1050 - total flux cleaned = -0.00276477 Jy ! Component: 1100 - total flux cleaned = -0.00276487 Jy ! Component: 1150 - total flux cleaned = -0.00274078 Jy ! Component: 1200 - total flux cleaned = -0.00274069 Jy ! Component: 1250 - total flux cleaned = -0.00271772 Jy ! Component: 1300 - total flux cleaned = -0.00269508 Jy ! Component: 1350 - total flux cleaned = -0.00260466 Jy ! Component: 1400 - total flux cleaned = -0.00251563 Jy ! Component: 1450 - total flux cleaned = -0.00258204 Jy ! Component: 1500 - total flux cleaned = -0.00251657 Jy ! Component: 1550 - total flux cleaned = -0.00245168 Jy ! Component: 1600 - total flux cleaned = -0.00236647 Jy ! Component: 1650 - total flux cleaned = -0.00230342 Jy ! Component: 1700 - total flux cleaned = -0.00213755 Jy ! Component: 1750 - total flux cleaned = -0.00205593 Jy ! Component: 1800 - total flux cleaned = -0.00197489 Jy ! Component: 1850 - total flux cleaned = -0.00191473 Jy ! Component: 1900 - total flux cleaned = -0.00187494 Jy ! Component: 1950 - total flux cleaned = -0.00177674 Jy ! Component: 2000 - total flux cleaned = -0.00166023 Jy ! Component: 2050 - total flux cleaned = -0.00158334 Jy ! Component: 2100 - total flux cleaned = -0.00156431 Jy ! Component: 2150 - total flux cleaned = -0.0015078 Jy ! Component: 2200 - total flux cleaned = -0.0015075 Jy ! Component: 2250 - total flux cleaned = -0.00141506 Jy ! Component: 2300 - total flux cleaned = -0.00143352 Jy ! Component: 2350 - total flux cleaned = -0.00145193 Jy ! Component: 2400 - total flux cleaned = -0.00139765 Jy ! Component: 2450 - total flux cleaned = -0.00143333 Jy ! Component: 2500 - total flux cleaned = -0.00134503 Jy ! Component: 2550 - total flux cleaned = -0.00134505 Jy ! Component: 2600 - total flux cleaned = -0.00132754 Jy ! Component: 2650 - total flux cleaned = -0.00127569 Jy ! Component: 2700 - total flux cleaned = -0.00129291 Jy ! Component: 2750 - total flux cleaned = -0.00125879 Jy ! Component: 2800 - total flux cleaned = -0.00122506 Jy ! Component: 2850 - total flux cleaned = -0.00129193 Jy ! Component: 2900 - total flux cleaned = -0.00124205 Jy ! Component: 2950 - total flux cleaned = -0.00119255 Jy ! Component: 3000 - total flux cleaned = -0.00122515 Jy ! Component: 3050 - total flux cleaned = -0.00111104 Jy ! Component: 3100 - total flux cleaned = -0.00111124 Jy ! Component: 3150 - total flux cleaned = -0.0010471 Jy ! Component: 3200 - total flux cleaned = -0.0010151 Jy ! Component: 3250 - total flux cleaned = -0.000999357 Jy ! Component: 3300 - total flux cleaned = -0.000967895 Jy ! Component: 3350 - total flux cleaned = -0.000967973 Jy ! Component: 3400 - total flux cleaned = -0.000921553 Jy ! Component: 3450 - total flux cleaned = -0.00095251 Jy ! Component: 3500 - total flux cleaned = -0.000998481 Jy ! Component: 3550 - total flux cleaned = -0.000937564 Jy ! Component: 3600 - total flux cleaned = -0.000982971 Jy ! Component: 3650 - total flux cleaned = -0.00101324 Jy ! Component: 3700 - total flux cleaned = -0.00102819 Jy ! Component: 3750 - total flux cleaned = -0.00104302 Jy ! Component: 3800 - total flux cleaned = -0.000954293 Jy ! Component: 3850 - total flux cleaned = -0.00102792 Jy ! Component: 3900 - total flux cleaned = -0.00102807 Jy ! Component: 3950 - total flux cleaned = -0.00105728 Jy ! Component: 4000 - total flux cleaned = -0.0011006 Jy ! Component: 4050 - total flux cleaned = -0.00101443 Jy ! Total flux subtracted in 4096 components = -0.0010717 Jy ! Clean residual min=-0.000911 max=0.000713 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.506509 Jy keep ! Adding 351 model components to the UV plane model. ! The established model now contains 455 components and 0.506509 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1925-3401_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8011 x 2.029 at -0.05495 degrees (North through East) ! Clean map min=-0.0013734 max=0.39705 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1925-3401_X_map.fits wmodel /image_prod/ug002_uva//J1925-3401_X_map.mod ! Writing 455 model components to file: /image_prod/ug002_uva//J1925-3401_X_map.mod wobs /image_prod/ug002_uva//J1925-3401_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1925-3401_X_uvs.fits wwins /image_prod/ug002_uva//J1925-3401_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1925-3401_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.397052 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000276072 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.208591 0.208591 0.417182 0.834365 1.66873 3.33746 6.67492 13.3498 26.6997 53.3994 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.397 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1438.22 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1925-3401_X_dfm.log closed on Thu Mar 5 04:10:37 2020