! Started logfile: /image_prod/ug002_uva//J0601-2004_X_dfm.log on Wed Mar 4 21:07:32 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//J0601-2004_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0601-2004_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.845238 visibilities/baseline/integration-bin. ! Found source: J0601-2004 ! ! 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 8520 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 J0601-2004_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013727Jy sigma=9.056465 ! Fit after self-cal, rms=0.841079Jy sigma=7.510641 ! 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=0.6642 mas, bmaj=1.558 mas, bpa=-7.066 degrees ! Estimated noise=1.58194 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 = 0.122805 Jy ! Component: 100 - total flux cleaned = 0.149595 Jy ! Total flux subtracted in 100 components = 0.149595 Jy ! Clean residual min=-0.005790 max=0.011499 Jy/beam ! Clean residual mean=0.000003 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 0.149595 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.149595 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=0.055741Jy sigma=0.475849 ! Fit after self-cal, rms=0.055736Jy sigma=0.475814 ! Inverting map ! Added new window around map position (-1, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010299 Jy ! Component: 100 - total flux cleaned = 0.0154574 Jy ! Total flux subtracted in 100 components = 0.0154574 Jy ! Clean residual min=-0.004681 max=0.005669 Jy/beam ! Clean residual mean=0.000004 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.165052 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.165052 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=0.053691Jy sigma=0.456860 ! Fit after self-cal, rms=0.053558Jy sigma=0.455693 ! 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=0.8536 mas, bmaj=1.979 mas, bpa=-8.833 degrees ! Estimated noise=0.875133 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, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0055796 Jy ! Component: 100 - total flux cleaned = 0.00868876 Jy ! Component: 150 - total flux cleaned = 0.0105201 Jy ! Component: 200 - total flux cleaned = 0.01128 Jy ! Total flux subtracted in 200 components = 0.01128 Jy ! Clean residual min=-0.003097 max=0.003433 Jy/beam ! Clean residual mean=0.000005 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.176332 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.176332 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=0.052920Jy sigma=0.450188 ! Fit after self-cal, rms=0.052902Jy sigma=0.450019 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8536 x 1.979 at -8.833 degrees (North through East) ! Clean map min=-0.0029892 max=0.15389 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 KP 1.03 MK 1.03 ! NL 1.00 OV 0.90 PT 0.98 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 KP 1.02 MK 1.00 ! NL 1.06 OV 0.92 PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.06 MK 1.02 ! NL 1.00 OV 0.93 PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 KP 1.03 MK 0.98 ! NL 1.03 OV 0.96 PT 0.96 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 KP 1.04 MK 1.00 ! NL 1.04 OV 0.95 PT 0.98 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 KP 1.02 MK 1.02 ! NL 1.07 OV 0.94 PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.00 MK 0.99 ! NL 1.01 OV 0.96 PT 0.95 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 KP 1.04 MK 0.97 ! NL 1.00 OV 0.93 PT 0.94 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.04 MK 1.00 ! NL 1.01 OV 0.98 PT 0.92 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 KP 1.01 MK 1.00 ! NL 1.01 OV 0.92 PT 0.98 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 KP 0.98 MK 1.06 ! NL 1.06 OV 0.93 PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 KP 1.00 MK 1.06 ! NL 0.99 OV 0.97 PT 0.98 SC 1.03 ! ! ! Fit before self-cal, rms=0.052902Jy sigma=0.450019 ! Fit after self-cal, rms=0.052038Jy sigma=0.442673 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.859 mas, bmaj=1.984 mas, bpa=-8.795 degrees ! Estimated noise=0.873872 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 = -0.00107724 Jy ! Component: 100 - total flux cleaned = -0.00155443 Jy ! Component: 150 - total flux cleaned = -0.0017644 Jy ! Component: 200 - total flux cleaned = -0.00188516 Jy ! Total flux subtracted in 200 components = -0.00188516 Jy ! Clean residual min=-0.002123 max=0.001733 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.174447 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.174447 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=0.051973Jy sigma=0.442110 ! Fit after self-cal, rms=0.051974Jy sigma=0.442024 ! 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=0.051974Jy sigma=0.442024 ! Fit after self-cal, rms=0.051881Jy sigma=0.440286 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8593 mas, bmaj=1.99 mas, bpa=-8.848 degrees ! Estimated noise=0.873449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000734576 Jy ! Component: 100 - total flux cleaned = -0.000918527 Jy ! Component: 150 - total flux cleaned = -0.000997077 Jy ! Component: 200 - total flux cleaned = -0.00106652 Jy ! Total flux subtracted in 200 components = -0.00106652 Jy ! Clean residual min=-0.001826 max=0.001415 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.17338 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.17338 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=0.051862Jy sigma=0.440128 ! Fit after self-cal, rms=0.051862Jy sigma=0.440112 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 = -6.54451e-05 Jy ! Component: 100 - total flux cleaned = -9.69386e-05 Jy ! Component: 150 - total flux cleaned = -0.000111093 Jy ! Component: 200 - total flux cleaned = -0.000150004 Jy ! Total flux subtracted in 200 components = -0.000150004 Jy ! Clean residual min=-0.001735 max=0.001419 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.17323 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.17323 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=0.051854Jy sigma=0.440048 ! Fit after self-cal, rms=0.051853Jy sigma=0.440043 ! 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=0.051853Jy sigma=0.440043 ! Fit after self-cal, rms=0.051906Jy sigma=0.439912 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8595 mas, bmaj=1.993 mas, bpa=-8.845 degrees ! Estimated noise=0.873553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000420856 Jy ! Component: 100 - total flux cleaned = -0.00054104 Jy ! Component: 150 - total flux cleaned = -0.000580384 Jy ! Component: 200 - total flux cleaned = -0.000615633 Jy ! Total flux subtracted in 200 components = -0.000615633 Jy ! Clean residual min=-0.001635 max=0.001447 Jy/beam ! Clean residual mean=-0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.172615 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.172615 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=0.051897Jy sigma=0.439855 ! Fit after self-cal, rms=0.051898Jy sigma=0.439852 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.27922e-05 Jy ! Component: 100 - total flux cleaned = 2.29224e-05 Jy ! Component: 150 - total flux cleaned = 3.29053e-05 Jy ! Component: 200 - total flux cleaned = 5.21344e-05 Jy ! Total flux subtracted in 200 components = 5.21344e-05 Jy ! Clean residual min=-0.001597 max=0.001450 Jy/beam ! Clean residual mean=-0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.172667 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.172667 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=0.051894Jy sigma=0.439822 ! Fit after self-cal, rms=0.051893Jy sigma=0.439821 ! 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=0.051893Jy sigma=0.439821 ! Fit after self-cal, rms=0.051933Jy sigma=0.439805 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.35 mas, bmaj=4.536 mas, bpa=-4.267 degrees ! Estimated noise=1.09352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00042492 Jy ! Component: 100 - total flux cleaned = -0.000584512 Jy ! Component: 150 - total flux cleaned = -0.000627951 Jy ! Component: 200 - total flux cleaned = -0.000660255 Jy ! Total flux subtracted in 200 components = -0.000660255 Jy ! Clean residual min=-0.001776 max=0.001569 Jy/beam ! Clean residual mean=-0.000003 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.172007 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 0.172007 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=0.051932Jy sigma=0.439784 ! Fit after self-cal, rms=0.051932Jy sigma=0.439782 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.59069e-05 Jy ! Component: 100 - total flux cleaned = -4.79175e-05 Jy ! Component: 150 - total flux cleaned = -6.51011e-05 Jy ! Component: 200 - total flux cleaned = -8.0977e-05 Jy ! Total flux subtracted in 200 components = -8.0977e-05 Jy ! Clean residual min=-0.001777 max=0.001560 Jy/beam ! Clean residual mean=-0.000003 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.171926 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 99 components and 0.171926 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=0.051932Jy sigma=0.439778 ! Fit after self-cal, rms=0.051932Jy sigma=0.439777 ! 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=0.86 mas, bmaj=1.995 mas, bpa=-8.842 degrees ! Estimated noise=0.873884 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.86 x 1.995 at -8.842 degrees (North through East) ! Clean map min=-0.0018512 max=0.15398 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=0.6665 mas, bmaj=1.566 mas, bpa=-7.025 degrees ! Estimated noise=1.59261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123592 Jy ! Component: 100 - total flux cleaned = 0.151099 Jy ! Component: 150 - total flux cleaned = 0.1604 Jy ! Component: 200 - total flux cleaned = 0.165134 Jy ! Total flux subtracted in 200 components = 0.165134 Jy ! Clean residual min=-0.003725 max=0.003338 Jy/beam ! Clean residual mean=0.000000 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.165134 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.165134 Jy ! Inverting map and beam ! Estimated beam: bmin=0.86 mas, bmaj=1.995 mas, bpa=-8.842 degrees ! Estimated noise=0.873884 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 = 0.00351378 Jy ! Component: 100 - total flux cleaned = 0.00549737 Jy ! Component: 150 - total flux cleaned = 0.00611156 Jy ! Component: 200 - total flux cleaned = 0.00628603 Jy ! Total flux subtracted in 200 components = 0.00628603 Jy ! Clean residual min=-0.001981 max=0.001418 Jy/beam ! Clean residual mean=-0.000003 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.17142 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.17142 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=2.35 mas, bmaj=4.536 mas, bpa=-4.267 degrees ! Estimated noise=1.09352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407339 Jy ! Component: 100 - total flux cleaned = 0.000410809 Jy ! Component: 150 - total flux cleaned = 0.000343631 Jy ! Component: 200 - total flux cleaned = 0.000323271 Jy ! Total flux subtracted in 200 components = 0.000323271 Jy ! Clean residual min=-0.001904 max=0.001536 Jy/beam ! Clean residual mean=-0.000004 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.171743 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 = -1.68278e-05 Jy ! Component: 100 - total flux cleaned = -4.6219e-05 Jy ! Component: 150 - total flux cleaned = -4.5886e-05 Jy ! Component: 200 - total flux cleaned = -3.37382e-05 Jy ! Total flux subtracted in 200 components = -3.37382e-05 Jy ! Clean residual min=-0.001816 max=0.001550 Jy/beam ! Clean residual mean=-0.000003 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.171709 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 61 components and 0.171709 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.86 mas, bmaj=1.995 mas, bpa=-8.842 degrees ! Estimated noise=0.873884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.44322e-05 Jy ! Component: 100 - total flux cleaned = -0.000119112 Jy ! Component: 150 - total flux cleaned = -0.000119463 Jy ! Component: 200 - total flux cleaned = -0.000100039 Jy ! Total flux subtracted in 200 components = -0.000100039 Jy ! Clean residual min=-0.001654 max=0.001469 Jy/beam ! Clean residual mean=-0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.171609 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.171609 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=0.051954Jy sigma=0.439979 ! Fit after self-cal, rms=0.051947Jy sigma=0.439943 wmodel J0601-2004_X_map.mod ! Writing 75 model components to file: J0601-2004_X_map.mod wobs J0601-2004_X_uvs.fits ! Writing UV FITS file: J0601-2004_X_uvs.fits wwins J0601-2004_X_map.win ! wwins: Wrote 3 windows to J0601-2004_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 = -0.000470701 Jy ! Component: 100 - total flux cleaned = -0.000789835 Jy ! Component: 150 - total flux cleaned = -0.00106359 Jy ! Component: 200 - total flux cleaned = -0.00125303 Jy ! Component: 250 - total flux cleaned = -0.00132076 Jy ! Component: 300 - total flux cleaned = -0.0013643 Jy ! Component: 350 - total flux cleaned = -0.0013641 Jy ! Component: 400 - total flux cleaned = -0.00136414 Jy ! Component: 450 - total flux cleaned = -0.00136433 Jy ! Component: 500 - total flux cleaned = -0.00134545 Jy ! Component: 550 - total flux cleaned = -0.00134554 Jy ! Component: 600 - total flux cleaned = -0.00134593 Jy ! Component: 650 - total flux cleaned = -0.00131063 Jy ! Component: 700 - total flux cleaned = -0.00131095 Jy ! Component: 750 - total flux cleaned = -0.00127722 Jy ! Component: 800 - total flux cleaned = -0.00122763 Jy ! Component: 850 - total flux cleaned = -0.00119527 Jy ! Component: 900 - total flux cleaned = -0.00116341 Jy ! Component: 950 - total flux cleaned = -0.00114799 Jy ! Component: 1000 - total flux cleaned = -0.0011482 Jy ! Component: 1050 - total flux cleaned = -0.00117849 Jy ! Component: 1100 - total flux cleaned = -0.00117837 Jy ! Component: 1150 - total flux cleaned = -0.00120781 Jy ! Component: 1200 - total flux cleaned = -0.00116425 Jy ! Component: 1250 - total flux cleaned = -0.00117856 Jy ! Component: 1300 - total flux cleaned = -0.00119247 Jy ! Component: 1350 - total flux cleaned = -0.00117856 Jy ! Component: 1400 - total flux cleaned = -0.00113754 Jy ! Component: 1450 - total flux cleaned = -0.00113775 Jy ! Component: 1500 - total flux cleaned = -0.00117804 Jy ! Component: 1550 - total flux cleaned = -0.00116476 Jy ! Component: 1600 - total flux cleaned = -0.00116486 Jy ! Component: 1650 - total flux cleaned = -0.0011778 Jy ! Component: 1700 - total flux cleaned = -0.00112673 Jy ! Component: 1750 - total flux cleaned = -0.00115203 Jy ! Component: 1800 - total flux cleaned = -0.00111488 Jy ! Component: 1850 - total flux cleaned = -0.00107784 Jy ! Component: 1900 - total flux cleaned = -0.00102915 Jy ! Component: 1950 - total flux cleaned = -0.00100525 Jy ! Component: 2000 - total flux cleaned = -0.001005 Jy ! Component: 2050 - total flux cleaned = -0.000945872 Jy ! Component: 2100 - total flux cleaned = -0.000922545 Jy ! Component: 2150 - total flux cleaned = -0.000888043 Jy ! Component: 2200 - total flux cleaned = -0.000888059 Jy ! Component: 2250 - total flux cleaned = -0.000854118 Jy ! Component: 2300 - total flux cleaned = -0.000854065 Jy ! Component: 2350 - total flux cleaned = -0.000809855 Jy ! Component: 2400 - total flux cleaned = -0.000787904 Jy ! Component: 2450 - total flux cleaned = -0.000755419 Jy ! Component: 2500 - total flux cleaned = -0.0007233 Jy ! Component: 2550 - total flux cleaned = -0.000712689 Jy ! Component: 2600 - total flux cleaned = -0.000702282 Jy ! Component: 2650 - total flux cleaned = -0.000660484 Jy ! Component: 2700 - total flux cleaned = -0.000650155 Jy ! Component: 2750 - total flux cleaned = -0.000650191 Jy ! Component: 2800 - total flux cleaned = -0.000588901 Jy ! Component: 2850 - total flux cleaned = -0.00057889 Jy ! Component: 2900 - total flux cleaned = -0.000578988 Jy ! Component: 2950 - total flux cleaned = -0.000558996 Jy ! Component: 3000 - total flux cleaned = -0.000558963 Jy ! Component: 3050 - total flux cleaned = -0.000529427 Jy ! Component: 3100 - total flux cleaned = -0.000490548 Jy ! Component: 3150 - total flux cleaned = -0.000480826 Jy ! Component: 3200 - total flux cleaned = -0.000452051 Jy ! Component: 3250 - total flux cleaned = -0.000394703 Jy ! Component: 3300 - total flux cleaned = -0.00035683 Jy ! Component: 3350 - total flux cleaned = -0.000347414 Jy ! Component: 3400 - total flux cleaned = -0.000291185 Jy ! Component: 3450 - total flux cleaned = -0.000263311 Jy ! Component: 3500 - total flux cleaned = -0.000263329 Jy ! Component: 3550 - total flux cleaned = -0.000235728 Jy ! Component: 3600 - total flux cleaned = -0.000190007 Jy ! Component: 3650 - total flux cleaned = -0.000135491 Jy ! Component: 3700 - total flux cleaned = -0.000108385 Jy ! Component: 3750 - total flux cleaned = -9.03525e-05 Jy ! Component: 3800 - total flux cleaned = -4.57784e-05 Jy ! Component: 3850 - total flux cleaned = -1.909e-05 Jy ! Component: 3900 - total flux cleaned = 3.37806e-05 Jy ! Component: 3950 - total flux cleaned = 4.25859e-05 Jy ! Component: 4000 - total flux cleaned = 0.000112378 Jy ! Component: 4050 - total flux cleaned = 0.000138376 Jy ! Total flux subtracted in 4096 components = 0.000181536 Jy ! Clean residual min=-0.000607 max=0.000529 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.171791 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 310 components and 0.171791 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0601-2004_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.86 x 1.995 at -8.842 degrees (North through East) ! Clean map min=-0.0014173 max=0.15332 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0601-2004_X_map.fits wmodel /image_prod/ug002_uva//J0601-2004_X_map.mod ! Writing 310 model components to file: /image_prod/ug002_uva//J0601-2004_X_map.mod wobs /image_prod/ug002_uva//J0601-2004_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0601-2004_X_uvs.fits wwins /image_prod/ug002_uva//J0601-2004_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0601-2004_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.153322 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138482 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.270963 0.270963 0.541927 1.08385 2.16771 4.33541 8.67083 17.3417 34.6833 69.3666 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.153 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1107.16 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0601-2004_X_dfm.log closed on Wed Mar 4 21:07:36 2020