! Started logfile: /image_prod/ug002_uva//J1250-4432_X_dfm.log on Thu Mar 5 00:51:27 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1250-4432_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1250-4432_X_uva.fits ! AN table 1: 60 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.837302 visibilities/baseline/integration-bin. ! Found source: J1250-4432 ! ! 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 12660 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 J1250-4432_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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.068068Jy sigma=7.751011 ! Fit after self-cal, rms=0.688200Jy sigma=5.094343 ! 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=0.5599 mas, bmaj=2.067 mas, bpa=-10.92 degrees ! Estimated noise=1.90981 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 = 0.208654 Jy ! Component: 100 - total flux cleaned = 0.280543 Jy ! Total flux subtracted in 100 components = 0.280543 Jy ! Clean residual min=-0.033384 max=0.051472 Jy/beam ! Clean residual mean=0.000219 rms=0.007583 Jy/beam ! Combined flux in latest and established models = 0.280543 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.280543 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=0.142992Jy sigma=0.991151 ! Fit after self-cal, rms=0.142942Jy sigma=0.990834 ! Inverting map ! Added new window around map position (-2.2, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0510606 Jy ! Component: 100 - total flux cleaned = 0.0829885 Jy ! Total flux subtracted in 100 components = 0.0829885 Jy ! Clean residual min=-0.029940 max=0.043683 Jy/beam ! Clean residual mean=0.000137 rms=0.005624 Jy/beam ! Combined flux in latest and established models = 0.363531 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.363531 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=0.106562Jy sigma=0.742710 ! Fit after self-cal, rms=0.103019Jy sigma=0.713464 ! Inverting map ! Added new window around map position (-1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330539 Jy ! Component: 100 - total flux cleaned = 0.0512448 Jy ! Total flux subtracted in 100 components = 0.0512448 Jy ! Clean residual min=-0.022480 max=0.029890 Jy/beam ! Clean residual mean=0.000086 rms=0.004202 Jy/beam ! Combined flux in latest and established models = 0.414776 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.414776 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=0.086252Jy sigma=0.602668 ! Fit after self-cal, rms=0.084093Jy sigma=0.584707 ! 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=0.787 mas, bmaj=2.615 mas, bpa=-10.92 degrees ! Estimated noise=0.87811 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 = 0.025316 Jy ! Component: 100 - total flux cleaned = 0.038788 Jy ! Component: 150 - total flux cleaned = 0.0451253 Jy ! Component: 200 - total flux cleaned = 0.0468003 Jy ! Total flux subtracted in 200 components = 0.0468003 Jy ! Clean residual min=-0.017876 max=0.023210 Jy/beam ! Clean residual mean=0.000143 rms=0.004238 Jy/beam ! Combined flux in latest and established models = 0.461577 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.461577 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=0.075012Jy sigma=0.528409 ! Fit after self-cal, rms=0.074447Jy sigma=0.523334 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.787 x 2.615 at -10.92 degrees (North through East) ! Clean map min=-0.017186 max=0.23042 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.00 LA 1.08 MK 1.07 ! OV 1.04 PT 0.87 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.01 LA 1.07 MK 1.06 ! OV 1.00 PT 0.87 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.00 LA 1.08 MK 1.03 ! OV 1.03 PT 0.90 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.00 LA 1.08 MK 1.04 ! OV 1.03 PT 0.88 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.00 LA 1.06 MK 1.05 ! OV 1.03 PT 0.87 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.00 LA 1.05 MK 1.05 ! OV 1.04 PT 0.88 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.99 LA 1.09 MK 1.05 ! OV 1.05 PT 0.86 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.01 LA 1.09 MK 1.02 ! OV 1.06 PT 0.87 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.00 LA 1.07 MK 1.00 ! OV 1.04 PT 0.88 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.01 LA 1.06 MK 1.00 ! OV 1.02 PT 0.88 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.00 LA 1.05 MK 1.02 ! OV 1.07 PT 0.87 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.02 LA 1.04 MK 0.95 ! OV 1.04 PT 0.85 SC 1.07 ! ! ! Fit before self-cal, rms=0.074447Jy sigma=0.523334 ! Fit after self-cal, rms=0.068707Jy sigma=0.479582 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7936 mas, bmaj=2.631 mas, bpa=-10.89 degrees ! Estimated noise=0.888877 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 (3, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141814 Jy ! Component: 100 - total flux cleaned = 0.0149418 Jy ! Component: 150 - total flux cleaned = 0.0149367 Jy ! Component: 200 - total flux cleaned = 0.0149475 Jy ! Total flux subtracted in 200 components = 0.0149475 Jy ! Clean residual min=-0.009454 max=0.008695 Jy/beam ! Clean residual mean=-0.000020 rms=0.002144 Jy/beam ! Combined flux in latest and established models = 0.476524 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.476524 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=0.064836Jy sigma=0.451678 ! Fit after self-cal, rms=0.064687Jy sigma=0.450635 ! 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=0.064687Jy sigma=0.450635 ! Fit after self-cal, rms=0.063072Jy sigma=0.440986 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7932 mas, bmaj=2.643 mas, bpa=-10.79 degrees ! Estimated noise=0.885246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00672485 Jy ! Component: 100 - total flux cleaned = 0.00845006 Jy ! Component: 150 - total flux cleaned = 0.00865012 Jy ! Component: 200 - total flux cleaned = 0.00849305 Jy ! Total flux subtracted in 200 components = 0.00849305 Jy ! Clean residual min=-0.006154 max=0.005348 Jy/beam ! Clean residual mean=-0.000019 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.485017 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.485017 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=0.061780Jy sigma=0.430960 ! Fit after self-cal, rms=0.061756Jy sigma=0.430755 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 = 2.55224e-05 Jy ! Component: 100 - total flux cleaned = -0.000376507 Jy ! Component: 150 - total flux cleaned = -0.000495128 Jy ! Component: 200 - total flux cleaned = -0.000717214 Jy ! Total flux subtracted in 200 components = -0.000717214 Jy ! Clean residual min=-0.005534 max=0.004467 Jy/beam ! Clean residual mean=-0.000017 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.4843 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.4843 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=0.061317Jy sigma=0.427198 ! Fit after self-cal, rms=0.061307Jy sigma=0.427112 ! 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=0.061307Jy sigma=0.427112 ! Fit after self-cal, rms=0.060861Jy sigma=0.424693 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7934 mas, bmaj=2.657 mas, bpa=-10.76 degrees ! Estimated noise=0.880707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196438 Jy ! Component: 100 - total flux cleaned = 0.00261731 Jy ! Component: 150 - total flux cleaned = 0.0026197 Jy ! Component: 200 - total flux cleaned = 0.00253724 Jy ! Total flux subtracted in 200 components = 0.00253724 Jy ! Clean residual min=-0.003967 max=0.003728 Jy/beam ! Clean residual mean=-0.000009 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.486837 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.486837 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=0.060564Jy sigma=0.422251 ! Fit after self-cal, rms=0.060562Jy sigma=0.422209 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 = -5.19716e-05 Jy ! Component: 100 - total flux cleaned = -0.000118526 Jy ! Component: 150 - total flux cleaned = -0.000118482 Jy ! Component: 200 - total flux cleaned = -0.000174435 Jy ! Total flux subtracted in 200 components = -0.000174435 Jy ! Clean residual min=-0.003823 max=0.003404 Jy/beam ! Clean residual mean=-0.000009 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.486663 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.486663 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=0.060453Jy sigma=0.421281 ! Fit after self-cal, rms=0.060451Jy sigma=0.421254 ! 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=0.060451Jy sigma=0.421254 ! Fit after self-cal, rms=0.060319Jy sigma=0.421003 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.054 mas, bmaj=10.97 mas, bpa=-2.123 degrees ! Estimated noise=1.158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000888537 Jy ! Component: 100 - total flux cleaned = 0.000769706 Jy ! Component: 150 - total flux cleaned = 0.000735875 Jy ! Component: 200 - total flux cleaned = 0.000735787 Jy ! Total flux subtracted in 200 components = 0.000735787 Jy ! Clean residual min=-0.004307 max=0.003811 Jy/beam ! Clean residual mean=-0.000011 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.487398 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.487399 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=0.060282Jy sigma=0.420682 ! Fit after self-cal, rms=0.060280Jy sigma=0.420666 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 = -2.69068e-05 Jy ! Component: 100 - total flux cleaned = -0.000131355 Jy ! Component: 150 - total flux cleaned = -0.000205797 Jy ! Component: 200 - total flux cleaned = -0.000253846 Jy ! Total flux subtracted in 200 components = -0.000253846 Jy ! Clean residual min=-0.004215 max=0.003725 Jy/beam ! Clean residual mean=-0.000010 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.487145 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 97 components and 0.487145 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=0.060262Jy sigma=0.420518 ! Fit after self-cal, rms=0.060261Jy sigma=0.420513 ! 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=0.7937 mas, bmaj=2.66 mas, bpa=-10.74 degrees ! Estimated noise=0.879084 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7937 x 2.66 at -10.74 degrees (North through East) ! Clean map min=-0.0043014 max=0.22117 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=0.5646 mas, bmaj=2.094 mas, bpa=-10.79 degrees ! Estimated noise=1.93842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.216257 Jy ! Component: 100 - total flux cleaned = 0.30081 Jy ! Component: 150 - total flux cleaned = 0.351867 Jy ! Component: 200 - total flux cleaned = 0.385777 Jy ! Total flux subtracted in 200 components = 0.385777 Jy ! Clean residual min=-0.017806 max=0.025740 Jy/beam ! Clean residual mean=0.000108 rms=0.003514 Jy/beam ! Combined flux in latest and established models = 0.385777 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.385777 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7937 mas, bmaj=2.66 mas, bpa=-10.74 degrees ! Estimated noise=0.879084 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 = 0.0412992 Jy ! Component: 100 - total flux cleaned = 0.0645561 Jy ! Component: 150 - total flux cleaned = 0.0796026 Jy ! Component: 200 - total flux cleaned = 0.0889048 Jy ! Total flux subtracted in 200 components = 0.0889048 Jy ! Clean residual min=-0.005334 max=0.007783 Jy/beam ! Clean residual mean=0.000041 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.474682 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 50 components and 0.474682 Jy ! Inverting map ! Added new window around map position (1.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582868 Jy ! Component: 100 - total flux cleaned = 0.00820538 Jy ! Component: 150 - total flux cleaned = 0.00938627 Jy ! Component: 200 - total flux cleaned = 0.00986233 Jy ! Total flux subtracted in 200 components = 0.00986233 Jy ! Clean residual min=-0.004239 max=0.003369 Jy/beam ! Clean residual mean=-0.000001 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.484544 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.484544 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=3.054 mas, bmaj=10.97 mas, bpa=-2.123 degrees ! Estimated noise=1.158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826865 Jy ! Component: 100 - total flux cleaned = 0.000942016 Jy ! Component: 150 - total flux cleaned = 0.000879211 Jy ! Component: 200 - total flux cleaned = 0.000826506 Jy ! Total flux subtracted in 200 components = 0.000826506 Jy ! Clean residual min=-0.003688 max=0.002978 Jy/beam ! Clean residual mean=-0.000008 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.485371 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 = -5.11429e-05 Jy ! Component: 100 - total flux cleaned = -0.000120701 Jy ! Component: 150 - total flux cleaned = -0.000161676 Jy ! Component: 200 - total flux cleaned = -0.000217892 Jy ! Total flux subtracted in 200 components = -0.000217892 Jy ! Clean residual min=-0.003572 max=0.002965 Jy/beam ! Clean residual mean=-0.000008 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.485153 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.485153 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7937 mas, bmaj=2.66 mas, bpa=-10.74 degrees ! Estimated noise=0.879084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131773 Jy ! Component: 100 - total flux cleaned = -4.07072e-05 Jy ! Component: 150 - total flux cleaned = -0.000264511 Jy ! Component: 200 - total flux cleaned = -0.000263471 Jy ! Total flux subtracted in 200 components = -0.000263471 Jy ! Clean residual min=-0.003369 max=0.003036 Jy/beam ! Clean residual mean=-0.000003 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.484889 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.484889 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=0.060181Jy sigma=0.420368 ! Fit after self-cal, rms=0.060162Jy sigma=0.420231 wmodel J1250-4432_X_map.mod ! Writing 101 model components to file: J1250-4432_X_map.mod wobs J1250-4432_X_uvs.fits ! Writing UV FITS file: J1250-4432_X_uvs.fits wwins J1250-4432_X_map.win ! wwins: Wrote 5 windows to J1250-4432_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 = -3.14068e-05 Jy ! Component: 100 - total flux cleaned = 0.000163858 Jy ! Component: 150 - total flux cleaned = 3.45882e-05 Jy ! Component: 200 - total flux cleaned = -0.000325661 Jy ! Component: 250 - total flux cleaned = -0.000734555 Jy ! Component: 300 - total flux cleaned = -0.00108332 Jy ! Component: 350 - total flux cleaned = -0.00128286 Jy ! Component: 400 - total flux cleaned = -0.00147572 Jy ! Component: 450 - total flux cleaned = -0.00175217 Jy ! Component: 500 - total flux cleaned = -0.00198787 Jy ! Component: 550 - total flux cleaned = -0.00213014 Jy ! Component: 600 - total flux cleaned = -0.00226808 Jy ! Component: 650 - total flux cleaned = -0.00240173 Jy ! Component: 700 - total flux cleaned = -0.00253225 Jy ! Component: 750 - total flux cleaned = -0.0026581 Jy ! Component: 800 - total flux cleaned = -0.00282959 Jy ! Component: 850 - total flux cleaned = -0.00292462 Jy ! Component: 900 - total flux cleaned = -0.00306368 Jy ! Component: 950 - total flux cleaned = -0.00306433 Jy ! Component: 1000 - total flux cleaned = -0.00313145 Jy ! Component: 1050 - total flux cleaned = -0.0032823 Jy ! Component: 1100 - total flux cleaned = -0.00336622 Jy ! Component: 1150 - total flux cleaned = -0.00348992 Jy ! Component: 1200 - total flux cleaned = -0.0036112 Jy ! Component: 1250 - total flux cleaned = -0.00377014 Jy ! Component: 1300 - total flux cleaned = -0.00388678 Jy ! Component: 1350 - total flux cleaned = -0.00398243 Jy ! Component: 1400 - total flux cleaned = -0.00402028 Jy ! Component: 1450 - total flux cleaned = -0.00405743 Jy ! Component: 1500 - total flux cleaned = -0.00409387 Jy ! Component: 1550 - total flux cleaned = -0.00414769 Jy ! Component: 1600 - total flux cleaned = -0.00420076 Jy ! Component: 1650 - total flux cleaned = -0.00421808 Jy ! Component: 1700 - total flux cleaned = -0.00428724 Jy ! Component: 1750 - total flux cleaned = -0.00430469 Jy ! Component: 1800 - total flux cleaned = -0.00433871 Jy ! Component: 1850 - total flux cleaned = -0.00438879 Jy ! Component: 1900 - total flux cleaned = -0.00445462 Jy ! Component: 1950 - total flux cleaned = -0.00440573 Jy ! Component: 2000 - total flux cleaned = -0.00448631 Jy ! Component: 2050 - total flux cleaned = -0.00451839 Jy ! Component: 2100 - total flux cleaned = -0.00461306 Jy ! Component: 2150 - total flux cleaned = -0.00459734 Jy ! Component: 2200 - total flux cleaned = -0.00459747 Jy ! Component: 2250 - total flux cleaned = -0.00467376 Jy ! Component: 2300 - total flux cleaned = -0.00467372 Jy ! Component: 2350 - total flux cleaned = -0.00467384 Jy ! Component: 2400 - total flux cleaned = -0.00471823 Jy ! Component: 2450 - total flux cleaned = -0.00476242 Jy ! Component: 2500 - total flux cleaned = -0.00480602 Jy ! Component: 2550 - total flux cleaned = -0.00483496 Jy ! Component: 2600 - total flux cleaned = -0.00489251 Jy ! Component: 2650 - total flux cleaned = -0.00489253 Jy ! Component: 2700 - total flux cleaned = -0.00496345 Jy ! Component: 2750 - total flux cleaned = -0.00499156 Jy ! Component: 2800 - total flux cleaned = -0.00504741 Jy ! Component: 2850 - total flux cleaned = -0.00506125 Jy ! Component: 2900 - total flux cleaned = -0.00511662 Jy ! Component: 2950 - total flux cleaned = -0.0051441 Jy ! Component: 3000 - total flux cleaned = -0.00515783 Jy ! Component: 3050 - total flux cleaned = -0.00518504 Jy ! Component: 3100 - total flux cleaned = -0.00521218 Jy ! Component: 3150 - total flux cleaned = -0.00522552 Jy ! Component: 3200 - total flux cleaned = -0.00521209 Jy ! Component: 3250 - total flux cleaned = -0.00523882 Jy ! Component: 3300 - total flux cleaned = -0.00519886 Jy ! Component: 3350 - total flux cleaned = -0.00522546 Jy ! Component: 3400 - total flux cleaned = -0.00526514 Jy ! Component: 3450 - total flux cleaned = -0.00526513 Jy ! Component: 3500 - total flux cleaned = -0.00526511 Jy ! Component: 3550 - total flux cleaned = -0.00526503 Jy ! Component: 3600 - total flux cleaned = -0.00526502 Jy ! Component: 3650 - total flux cleaned = -0.00525193 Jy ! Component: 3700 - total flux cleaned = -0.00523891 Jy ! Component: 3750 - total flux cleaned = -0.00526492 Jy ! Component: 3800 - total flux cleaned = -0.00527795 Jy ! Component: 3850 - total flux cleaned = -0.00526495 Jy ! Component: 3900 - total flux cleaned = -0.00523897 Jy ! Component: 3950 - total flux cleaned = -0.00525197 Jy ! Component: 4000 - total flux cleaned = -0.00525203 Jy ! Component: 4050 - total flux cleaned = -0.00521319 Jy ! Total flux subtracted in 4096 components = -0.00523907 Jy ! Clean residual min=-0.000770 max=0.000751 Jy/beam ! Clean residual mean=-0.000006 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.47965 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 348 components and 0.47965 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1250-4432_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7937 x 2.66 at -10.74 degrees (North through East) ! Clean map min=-0.0046144 max=0.21177 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1250-4432_X_map.fits wmodel /image_prod/ug002_uva//J1250-4432_X_map.mod ! Writing 348 model components to file: /image_prod/ug002_uva//J1250-4432_X_map.mod wobs /image_prod/ug002_uva//J1250-4432_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1250-4432_X_uvs.fits wwins /image_prod/ug002_uva//J1250-4432_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1250-4432_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.211772 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021964 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.311146 0.311146 0.622293 1.24459 2.48917 4.97834 9.95668 19.9134 39.8267 79.6535 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.211 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 964.176 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1250-4432_X_dfm.log closed on Thu Mar 5 00:51:31 2020