! Started logfile: /image_prod/ug002_uva//J0740-2444_X_dfm.log on Wed Mar 4 21:56:20 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//J0740-2444_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0740-2444_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.857857 visibilities/baseline/integration-bin. ! Found source: J0740-2444 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 14412 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 J0740-2444_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025095Jy sigma=8.035504 ! Fit after self-cal, rms=0.768108Jy sigma=5.905864 ! 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=1.192 mas, bmaj=5.277 mas, bpa=-5.618 degrees ! Estimated noise=1.64706 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 = 0.170713 Jy ! Component: 100 - total flux cleaned = 0.238716 Jy ! Total flux subtracted in 100 components = 0.238716 Jy ! Clean residual min=-0.016503 max=0.031398 Jy/beam ! Clean residual mean=-0.000040 rms=0.005662 Jy/beam ! Combined flux in latest and established models = 0.238716 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.238716 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=0.104377Jy sigma=0.769688 ! Fit after self-cal, rms=0.103836Jy sigma=0.765074 ! Inverting map ! Added new window around map position (-1.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037892 Jy ! Component: 100 - total flux cleaned = 0.0607117 Jy ! Total flux subtracted in 100 components = 0.0607117 Jy ! Clean residual min=-0.011769 max=0.014334 Jy/beam ! Clean residual mean=-0.000024 rms=0.003378 Jy/beam ! Combined flux in latest and established models = 0.299428 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.299428 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=0.082840Jy sigma=0.582265 ! Fit after self-cal, rms=0.082593Jy sigma=0.580291 ! 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=1.48 mas, bmaj=5.77 mas, bpa=-5.844 degrees ! Estimated noise=0.771436 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 = 0.021961 Jy ! Component: 100 - total flux cleaned = 0.0338695 Jy ! Component: 150 - total flux cleaned = 0.0412645 Jy ! Component: 200 - total flux cleaned = 0.0464172 Jy ! Total flux subtracted in 200 components = 0.0464172 Jy ! Clean residual min=-0.008421 max=0.007966 Jy/beam ! Clean residual mean=-0.000014 rms=0.002243 Jy/beam ! Combined flux in latest and established models = 0.345845 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 72 components and 0.345845 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=0.076696Jy sigma=0.527412 ! Fit after self-cal, rms=0.076568Jy sigma=0.526455 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.48 x 5.77 at -5.844 degrees (North through East) ! Clean map min=-0.008129 max=0.23863 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.14 KP 1.04 ! LA 1.02 NL 1.03 OV 0.90 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.21 KP 1.05 ! LA 1.01 NL 1.05 OV 0.90 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.18 KP 1.04 ! LA 1.01 NL 1.03 OV 0.91 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.08 KP 1.05 ! LA 1.02 NL 1.05 OV 0.89 PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.21 KP 1.04 ! LA 1.01 NL 1.03 OV 0.90 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.16 KP 1.04 ! LA 1.01 NL 1.06 OV 0.90 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.21 KP 1.04 ! LA 1.02 NL 1.06 OV 0.91 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.16 KP 1.05 ! LA 1.01 NL 1.08 OV 0.91 PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.11 KP 1.05 ! LA 1.02 NL 1.06 OV 0.90 PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.13 KP 1.04 ! LA 1.01 NL 1.03 OV 0.93 PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.22 KP 1.06 ! LA 1.01 NL 1.06 OV 0.90 PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.11 KP 1.05 ! LA 1.00 NL 1.07 OV 0.93 PT 0.91 ! ! ! Fit before self-cal, rms=0.076568Jy sigma=0.526455 ! Fit after self-cal, rms=0.079113Jy sigma=0.497828 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.527 mas, bmaj=5.811 mas, bpa=-5.696 degrees ! Estimated noise=0.783259 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 = -0.00272516 Jy ! Component: 100 - total flux cleaned = -0.00295176 Jy ! Component: 150 - total flux cleaned = -0.00303865 Jy ! Component: 200 - total flux cleaned = -0.00310497 Jy ! Total flux subtracted in 200 components = -0.00310497 Jy ! Clean residual min=-0.003166 max=0.003075 Jy/beam ! Clean residual mean=-0.000002 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.34274 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.34274 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=0.078809Jy sigma=0.495832 ! Fit after self-cal, rms=0.078861Jy sigma=0.495682 ! 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=0.078861Jy sigma=0.495682 ! Fit after self-cal, rms=0.080256Jy sigma=0.493103 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=5.807 mas, bpa=-5.929 degrees ! Estimated noise=0.784737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149278 Jy ! Component: 100 - total flux cleaned = -0.00179691 Jy ! Component: 150 - total flux cleaned = -0.00184748 Jy ! Component: 200 - total flux cleaned = -0.00184996 Jy ! Total flux subtracted in 200 components = -0.00184996 Jy ! Clean residual min=-0.002493 max=0.002207 Jy/beam ! Clean residual mean=-0.000003 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.34089 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.34089 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=0.080146Jy sigma=0.492494 ! Fit after self-cal, rms=0.080163Jy sigma=0.492464 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 = -0.0001909 Jy ! Component: 100 - total flux cleaned = -0.000189278 Jy ! Component: 150 - total flux cleaned = -0.000158211 Jy ! Component: 200 - total flux cleaned = -0.000158378 Jy ! Total flux subtracted in 200 components = -0.000158378 Jy ! Clean residual min=-0.002335 max=0.002134 Jy/beam ! Clean residual mean=-0.000003 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.340732 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.340732 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=0.080128Jy sigma=0.492305 ! Fit after self-cal, rms=0.080128Jy sigma=0.492299 ! 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=0.080128Jy sigma=0.492299 ! Fit after self-cal, rms=0.085274Jy sigma=0.493693 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=5.8 mas, bpa=-5.722 degrees ! Estimated noise=0.79409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00058751 Jy ! Component: 100 - total flux cleaned = -0.000941029 Jy ! Component: 150 - total flux cleaned = -0.00110868 Jy ! Component: 200 - total flux cleaned = -0.0012476 Jy ! Total flux subtracted in 200 components = -0.0012476 Jy ! Clean residual min=-0.002130 max=0.002092 Jy/beam ! Clean residual mean=-0.000002 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.339484 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.339484 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=0.085121Jy sigma=0.493056 ! Fit after self-cal, rms=0.085139Jy sigma=0.493029 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 = -0.000118762 Jy ! Component: 100 - total flux cleaned = -0.000222142 Jy ! Component: 150 - total flux cleaned = -0.00025265 Jy ! Component: 200 - total flux cleaned = -0.000279166 Jy ! Total flux subtracted in 200 components = -0.000279166 Jy ! Clean residual min=-0.001964 max=0.002013 Jy/beam ! Clean residual mean=-0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.339205 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 0.339205 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=0.085099Jy sigma=0.492905 ! Fit after self-cal, rms=0.085097Jy sigma=0.492903 ! 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=0.085097Jy sigma=0.492903 ! Fit after self-cal, rms=0.087856Jy sigma=0.493219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.349 mas, bmaj=6.251 mas, bpa=-4.092 degrees ! Estimated noise=0.829598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000545289 Jy ! Component: 100 - total flux cleaned = -0.000546833 Jy ! Component: 150 - total flux cleaned = -0.000568212 Jy ! Component: 200 - total flux cleaned = -0.000621972 Jy ! Total flux subtracted in 200 components = -0.000621972 Jy ! Clean residual min=-0.001800 max=0.001680 Jy/beam ! Clean residual mean=-0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.338583 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 142 components and 0.338583 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=0.087826Jy sigma=0.493085 ! Fit after self-cal, rms=0.087833Jy sigma=0.493069 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 = -7.93739e-05 Jy ! Component: 100 - total flux cleaned = -0.00014194 Jy ! Component: 150 - total flux cleaned = -0.000155993 Jy ! Component: 200 - total flux cleaned = -0.000169662 Jy ! Total flux subtracted in 200 components = -0.000169662 Jy ! Clean residual min=-0.001810 max=0.001698 Jy/beam ! Clean residual mean=-0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.338413 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 150 components and 0.338414 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=0.087813Jy sigma=0.493003 ! Fit after self-cal, rms=0.087812Jy sigma=0.493001 ! 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=1.571 mas, bmaj=5.796 mas, bpa=-5.62 degrees ! Estimated noise=0.800436 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.571 x 5.796 at -5.62 degrees (North through East) ! Clean map min=-0.0020405 max=0.24764 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=1.252 mas, bmaj=5.286 mas, bpa=-5.502 degrees ! Estimated noise=1.77475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.181205 Jy ! Component: 100 - total flux cleaned = 0.248877 Jy ! Component: 150 - total flux cleaned = 0.281868 Jy ! Component: 200 - total flux cleaned = 0.30038 Jy ! Total flux subtracted in 200 components = 0.30038 Jy ! Clean residual min=-0.005203 max=0.009544 Jy/beam ! Clean residual mean=-0.000013 rms=0.001851 Jy/beam ! Combined flux in latest and established models = 0.30038 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.30038 Jy ! Inverting map and beam ! Estimated beam: bmin=1.571 mas, bmaj=5.796 mas, bpa=-5.62 degrees ! Estimated noise=0.800436 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 = 0.0156636 Jy ! Component: 100 - total flux cleaned = 0.024058 Jy ! Component: 150 - total flux cleaned = 0.028839 Jy ! Component: 200 - total flux cleaned = 0.0317285 Jy ! Total flux subtracted in 200 components = 0.0317285 Jy ! Clean residual min=-0.002189 max=0.002336 Jy/beam ! Clean residual mean=-0.000004 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.332108 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 63 components and 0.332108 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=2.349 mas, bmaj=6.251 mas, bpa=-4.092 degrees ! Estimated noise=0.829598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223125 Jy ! Component: 100 - total flux cleaned = 0.00348378 Jy ! Component: 150 - total flux cleaned = 0.00428808 Jy ! Component: 200 - total flux cleaned = 0.00481829 Jy ! Total flux subtracted in 200 components = 0.00481829 Jy ! Clean residual min=-0.001841 max=0.001791 Jy/beam ! Clean residual mean=-0.000003 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.336927 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 = 0.000255496 Jy ! Component: 100 - total flux cleaned = 0.000343728 Jy ! Component: 150 - total flux cleaned = 0.000423703 Jy ! Component: 200 - total flux cleaned = 0.000466247 Jy ! Total flux subtracted in 200 components = 0.000466247 Jy ! Clean residual min=-0.001819 max=0.001780 Jy/beam ! Clean residual mean=-0.000003 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.337393 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 96 components and 0.337393 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.571 mas, bmaj=5.796 mas, bpa=-5.62 degrees ! Estimated noise=0.800436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125826 Jy ! Component: 100 - total flux cleaned = -0.000146717 Jy ! Component: 150 - total flux cleaned = -0.000165578 Jy ! Component: 200 - total flux cleaned = -0.000148664 Jy ! Total flux subtracted in 200 components = -0.000148664 Jy ! Clean residual min=-0.001923 max=0.002045 Jy/beam ! Clean residual mean=-0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.337244 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.337244 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=0.087718Jy sigma=0.492814 ! Fit after self-cal, rms=0.087704Jy sigma=0.492757 wmodel J0740-2444_X_map.mod ! Writing 112 model components to file: J0740-2444_X_map.mod wobs J0740-2444_X_uvs.fits ! Writing UV FITS file: J0740-2444_X_uvs.fits wwins J0740-2444_X_map.win ! wwins: Wrote 2 windows to J0740-2444_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 = -7.53727e-06 Jy ! Component: 100 - total flux cleaned = -0.00016647 Jy ! Component: 150 - total flux cleaned = -0.000345176 Jy ! Component: 200 - total flux cleaned = -0.000542672 Jy ! Component: 250 - total flux cleaned = -0.000515715 Jy ! Component: 300 - total flux cleaned = -0.000438233 Jy ! Component: 350 - total flux cleaned = -0.000363028 Jy ! Component: 400 - total flux cleaned = -0.000314409 Jy ! Component: 450 - total flux cleaned = -0.000290397 Jy ! Component: 500 - total flux cleaned = -0.000290212 Jy ! Component: 550 - total flux cleaned = -0.000267093 Jy ! Component: 600 - total flux cleaned = -0.000222492 Jy ! Component: 650 - total flux cleaned = -0.000178971 Jy ! Component: 700 - total flux cleaned = -0.000178741 Jy ! Component: 750 - total flux cleaned = -0.000219058 Jy ! Component: 800 - total flux cleaned = -0.000238373 Jy ! Component: 850 - total flux cleaned = -0.00025767 Jy ! Component: 900 - total flux cleaned = -0.000238486 Jy ! Component: 950 - total flux cleaned = -0.000314096 Jy ! Component: 1000 - total flux cleaned = -0.000332716 Jy ! Component: 1050 - total flux cleaned = -0.000387615 Jy ! Component: 1100 - total flux cleaned = -0.000387563 Jy ! Component: 1150 - total flux cleaned = -0.000475996 Jy ! Component: 1200 - total flux cleaned = -0.000458579 Jy ! Component: 1250 - total flux cleaned = -0.000458755 Jy ! Component: 1300 - total flux cleaned = -0.000492662 Jy ! Component: 1350 - total flux cleaned = -0.000492955 Jy ! Component: 1400 - total flux cleaned = -0.000558796 Jy ! Component: 1450 - total flux cleaned = -0.000542658 Jy ! Component: 1500 - total flux cleaned = -0.00055877 Jy ! Component: 1550 - total flux cleaned = -0.000543235 Jy ! Component: 1600 - total flux cleaned = -0.000574406 Jy ! Component: 1650 - total flux cleaned = -0.000543471 Jy ! Component: 1700 - total flux cleaned = -0.000528608 Jy ! Component: 1750 - total flux cleaned = -0.000543698 Jy ! Component: 1800 - total flux cleaned = -0.000573386 Jy ! Component: 1850 - total flux cleaned = -0.000587883 Jy ! Component: 1900 - total flux cleaned = -0.000558965 Jy ! Component: 1950 - total flux cleaned = -0.00054448 Jy ! Component: 2000 - total flux cleaned = -0.00054432 Jy ! Component: 2050 - total flux cleaned = -0.00053054 Jy ! Component: 2100 - total flux cleaned = -0.000502883 Jy ! Component: 2150 - total flux cleaned = -0.00050284 Jy ! Component: 2200 - total flux cleaned = -0.000489415 Jy ! Component: 2250 - total flux cleaned = -0.000489603 Jy ! Component: 2300 - total flux cleaned = -0.000516027 Jy ! Component: 2350 - total flux cleaned = -0.000489998 Jy ! Component: 2400 - total flux cleaned = -0.000503008 Jy ! Component: 2450 - total flux cleaned = -0.000464612 Jy ! Component: 2500 - total flux cleaned = -0.000477541 Jy ! Component: 2550 - total flux cleaned = -0.000490304 Jy ! Component: 2600 - total flux cleaned = -0.000552942 Jy ! Component: 2650 - total flux cleaned = -0.000552952 Jy ! Component: 2700 - total flux cleaned = -0.000602159 Jy ! Component: 2750 - total flux cleaned = -0.000614327 Jy ! Component: 2800 - total flux cleaned = -0.000590086 Jy ! Component: 2850 - total flux cleaned = -0.000626116 Jy ! Component: 2900 - total flux cleaned = -0.000649942 Jy ! Component: 2950 - total flux cleaned = -0.000673412 Jy ! Component: 3000 - total flux cleaned = -0.000673451 Jy ! Component: 3050 - total flux cleaned = -0.000708312 Jy ! Component: 3100 - total flux cleaned = -0.000696932 Jy ! Component: 3150 - total flux cleaned = -0.000696963 Jy ! Component: 3200 - total flux cleaned = -0.000697078 Jy ! Component: 3250 - total flux cleaned = -0.000731071 Jy ! Component: 3300 - total flux cleaned = -0.000731048 Jy ! Component: 3350 - total flux cleaned = -0.000719851 Jy ! Component: 3400 - total flux cleaned = -0.000686687 Jy ! Component: 3450 - total flux cleaned = -0.000697741 Jy ! Component: 3500 - total flux cleaned = -0.000675945 Jy ! Component: 3550 - total flux cleaned = -0.000686782 Jy ! Component: 3600 - total flux cleaned = -0.000676054 Jy ! Component: 3650 - total flux cleaned = -0.00066534 Jy ! Component: 3700 - total flux cleaned = -0.000697248 Jy ! Component: 3750 - total flux cleaned = -0.000686684 Jy ! Component: 3800 - total flux cleaned = -0.000728643 Jy ! Component: 3850 - total flux cleaned = -0.000739072 Jy ! Component: 3900 - total flux cleaned = -0.000728718 Jy ! Component: 3950 - total flux cleaned = -0.00072866 Jy ! Component: 4000 - total flux cleaned = -0.0007287 Jy ! Component: 4050 - total flux cleaned = -0.00074906 Jy ! Total flux subtracted in 4096 components = -0.000749105 Jy ! Clean residual min=-0.000576 max=0.000556 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.336495 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 430 components and 0.336495 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0740-2444_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.571 x 5.796 at -5.62 degrees (North through East) ! Clean map min=-0.0014622 max=0.24792 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0740-2444_X_map.fits wmodel /image_prod/ug002_uva//J0740-2444_X_map.mod ! Writing 430 model components to file: /image_prod/ug002_uva//J0740-2444_X_map.mod wobs /image_prod/ug002_uva//J0740-2444_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0740-2444_X_uvs.fits wwins /image_prod/ug002_uva//J0740-2444_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0740-2444_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.247916 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188143 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.22767 0.22767 0.45534 0.910681 1.82136 3.64272 7.28545 14.5709 29.1418 58.2836 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.247 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1317.69 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0740-2444_X_dfm.log closed on Wed Mar 4 21:56:24 2020