! Started logfile: /image_prod/ug002_uva//J0752-3940_X_a_dfm.log on Wed Mar 4 22:03:47 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//J0752-3940_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0752-3940_X_a_uva.fits ! AN table 1: 100 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.735714 visibilities/baseline/integration-bin. ! Found source: J0752-3940 ! ! 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 18540 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 J0752-3940_X_a] 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 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005798Jy sigma=6.850008 ! Fit after self-cal, rms=0.939000Jy sigma=6.386338 ! 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=1.313 mas, bmaj=8.831 mas, bpa=-9.236 degrees ! Estimated noise=1.79727 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 = 0.0512277 Jy ! Component: 100 - total flux cleaned = 0.0629362 Jy ! Total flux subtracted in 100 components = 0.0629362 Jy ! Clean residual min=-0.006045 max=0.006688 Jy/beam ! Clean residual mean=-0.000012 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 0.0629363 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0629363 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=0.086228Jy sigma=0.468028 ! Fit after self-cal, rms=0.085469Jy sigma=0.462778 ! 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=1.713 mas, bmaj=9.733 mas, bpa=-8.614 degrees ! Estimated noise=0.785266 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 = 0.00471501 Jy ! Component: 100 - total flux cleaned = 0.00718412 Jy ! Component: 150 - total flux cleaned = 0.00768175 Jy ! Component: 200 - total flux cleaned = 0.00768304 Jy ! Total flux subtracted in 200 components = 0.00768304 Jy ! Clean residual min=-0.003316 max=0.004089 Jy/beam ! Clean residual mean=-0.000010 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.0706193 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.0706193 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=0.085223Jy sigma=0.460299 ! Fit after self-cal, rms=0.085206Jy sigma=0.460052 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.713 x 9.733 at -8.614 degrees (North through East) ! Clean map min=-0.0031998 max=0.064934 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.93 KP 1.08 LA 1.08 ! NL 1.18 OV 0.92 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.96 KP 1.08 LA 1.09 ! NL 1.10 OV 0.91 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.92 KP 1.06 LA 0.99 ! NL 1.24 OV 0.89 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.94 KP 1.07 LA 0.99 ! NL 1.21 OV 0.86 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.02 KP 1.06 LA 1.05 ! NL 1.16 OV 0.88 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.93 KP 1.05 LA 1.03 ! NL 1.20 OV 0.84 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.84 KP 1.08 LA 1.01 ! NL 1.12 OV 0.92 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.95 KP 1.09 LA 0.98 ! NL 1.20 OV 0.86 PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.98 KP 1.13 LA 1.03 ! NL 1.09 OV 0.84 PT 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.82 KP 1.09 LA 0.95 ! NL 1.06 OV 0.88 PT 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.89 KP 1.10 LA 1.01 ! NL 1.04 OV 0.87 PT 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.88 KP 1.00 LA 1.01 ! NL 1.17 OV 0.87 PT 0.98 ! ! ! Fit before self-cal, rms=0.085206Jy sigma=0.460052 ! Fit after self-cal, rms=0.082809Jy sigma=0.456669 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.679 mas, bmaj=9.752 mas, bpa=-8.474 degrees ! Estimated noise=0.774934 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 = -0.000582448 Jy ! Component: 100 - total flux cleaned = -0.000581227 Jy ! Component: 150 - total flux cleaned = -0.000665892 Jy ! Component: 200 - total flux cleaned = -0.000716063 Jy ! Total flux subtracted in 200 components = -0.000716063 Jy ! Clean residual min=-0.001597 max=0.002160 Jy/beam ! Clean residual mean=-0.000004 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0699032 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.0699033 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=0.082775Jy sigma=0.456532 ! Fit after self-cal, rms=0.083015Jy sigma=0.456115 ! 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=0.083015Jy sigma=0.456115 ! Fit after self-cal, rms=0.081740Jy sigma=0.455528 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.663 mas, bmaj=9.727 mas, bpa=-8.538 degrees ! Estimated noise=0.771711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234654 Jy ! Component: 100 - total flux cleaned = 0.000240157 Jy ! Component: 150 - total flux cleaned = 0.000199026 Jy ! Component: 200 - total flux cleaned = 0.000217798 Jy ! Total flux subtracted in 200 components = 0.000217798 Jy ! Clean residual min=-0.001486 max=0.001915 Jy/beam ! Clean residual mean=-0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0701211 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.0701211 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=0.081714Jy sigma=0.455476 ! Fit after self-cal, rms=0.081736Jy sigma=0.455388 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) ! Added new window around map position (8.4, 14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.76815e-05 Jy ! Component: 100 - total flux cleaned = -0.000466909 Jy ! Component: 150 - total flux cleaned = -0.000570371 Jy ! Component: 200 - total flux cleaned = -0.000703153 Jy ! Total flux subtracted in 200 components = -0.000703153 Jy ! Clean residual min=-0.001225 max=0.001528 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0694179 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 85 components and 0.0694179 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=0.081621Jy sigma=0.454961 ! Fit after self-cal, rms=0.081599Jy sigma=0.454837 ! Inverting map ! Added new window around map position (9.4, -41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538385 Jy ! Component: 100 - total flux cleaned = 0.000486764 Jy ! Component: 150 - total flux cleaned = 0.000486775 Jy ! Component: 200 - total flux cleaned = 0.000313184 Jy ! Total flux subtracted in 200 components = 0.000313184 Jy ! Clean residual min=-0.001144 max=0.001426 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0697311 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 114 components and 0.0697311 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=0.081504Jy sigma=0.454490 ! Fit after self-cal, rms=0.081481Jy sigma=0.454425 ! Inverting map ! Added new window around map position (-0.4, 27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108622 Jy ! Component: 100 - total flux cleaned = 0.00113381 Jy ! Component: 150 - total flux cleaned = 0.00113476 Jy ! Component: 200 - total flux cleaned = 0.00109638 Jy ! Total flux subtracted in 200 components = 0.00109638 Jy ! Clean residual min=-0.001006 max=0.001020 Jy/beam ! Clean residual mean=-0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0708275 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 131 components and 0.0708275 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=0.081403Jy sigma=0.454145 ! Fit after self-cal, rms=0.081372Jy sigma=0.454097 ! 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=0.081372Jy sigma=0.454097 ! Fit after self-cal, rms=0.079559Jy sigma=0.454009 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.646 mas, bmaj=9.757 mas, bpa=-8.624 degrees ! Estimated noise=0.767154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000805379 Jy ! Component: 100 - total flux cleaned = 0.00105655 Jy ! Component: 150 - total flux cleaned = 0.00124471 Jy ! Component: 200 - total flux cleaned = 0.00134954 Jy ! Total flux subtracted in 200 components = 0.00134954 Jy ! Clean residual min=-0.000910 max=0.001078 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.072177 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 160 components and 0.072177 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=0.079504Jy sigma=0.453801 ! Fit after self-cal, rms=0.079440Jy sigma=0.453751 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 = 0.000319256 Jy ! Component: 100 - total flux cleaned = 0.000470942 Jy ! Component: 150 - total flux cleaned = 0.000505787 Jy ! Component: 200 - total flux cleaned = 0.000506612 Jy ! Total flux subtracted in 200 components = 0.000506612 Jy ! Clean residual min=-0.000894 max=0.001109 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0726836 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 173 components and 0.0726836 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=0.079396Jy sigma=0.453596 ! Fit after self-cal, rms=0.079359Jy sigma=0.453553 ! 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=0.079359Jy sigma=0.453553 ! Fit after self-cal, rms=0.078576Jy sigma=0.453531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.487 mas, bmaj=10.55 mas, bpa=-6.36 degrees ! Estimated noise=0.788751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.2018e-05 Jy ! Component: 100 - total flux cleaned = -9.04039e-05 Jy ! Component: 150 - total flux cleaned = -9.08348e-05 Jy ! Component: 200 - total flux cleaned = -0.000124345 Jy ! Total flux subtracted in 200 components = -0.000124345 Jy ! Clean residual min=-0.000634 max=0.000745 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0725593 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 220 components and 0.0725593 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=0.078560Jy sigma=0.453463 ! Fit after self-cal, rms=0.078515Jy sigma=0.453446 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 = 1.73302e-05 Jy ! Component: 100 - total flux cleaned = 3.41502e-05 Jy ! Component: 150 - total flux cleaned = 1.79964e-05 Jy ! Component: 200 - total flux cleaned = -1.29248e-05 Jy ! Total flux subtracted in 200 components = -1.29248e-05 Jy ! Clean residual min=-0.000582 max=0.000727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0725463 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 254 components and 0.0725463 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=0.078501Jy sigma=0.453389 ! Fit after self-cal, rms=0.078479Jy sigma=0.453369 ! 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=1.639 mas, bmaj=9.765 mas, bpa=-8.665 degrees ! Estimated noise=0.765551 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.639 x 9.765 at -8.665 degrees (North through East) ! Clean map min=-0.001918 max=0.063989 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=1.25 mas, bmaj=9.073 mas, bpa=-9.317 degrees ! Estimated noise=1.70481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0497111 Jy ! Component: 100 - total flux cleaned = 0.0577984 Jy ! Component: 150 - total flux cleaned = 0.0583288 Jy ! Component: 200 - total flux cleaned = 0.0594119 Jy ! Total flux subtracted in 200 components = 0.0594119 Jy ! Clean residual min=-0.003868 max=0.003897 Jy/beam ! Clean residual mean=-0.000003 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.0594119 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0594119 Jy ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=9.765 mas, bpa=-8.665 degrees ! Estimated noise=0.765551 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 = 0.00447722 Jy ! Component: 100 - total flux cleaned = 0.00621212 Jy ! Component: 150 - total flux cleaned = 0.00730634 Jy ! Component: 200 - total flux cleaned = 0.00793776 Jy ! Total flux subtracted in 200 components = 0.00793776 Jy ! Clean residual min=-0.001477 max=0.001676 Jy/beam ! Clean residual mean=0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0673496 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 80 components and 0.0673497 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=2.487 mas, bmaj=10.55 mas, bpa=-6.36 degrees ! Estimated noise=0.788751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124518 Jy ! Component: 100 - total flux cleaned = 0.0016365 Jy ! Component: 150 - total flux cleaned = 0.00192748 Jy ! Component: 200 - total flux cleaned = 0.00207499 Jy ! Total flux subtracted in 200 components = 0.00207499 Jy ! Clean residual min=-0.000964 max=0.001120 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0694247 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 = 4.78229e-07 Jy ! Component: 100 - total flux cleaned = 3.04248e-05 Jy ! Component: 150 - total flux cleaned = 5.84248e-05 Jy ! Component: 200 - total flux cleaned = 0.000113051 Jy ! Total flux subtracted in 200 components = 0.000113051 Jy ! Clean residual min=-0.000838 max=0.000923 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0695377 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 160 components and 0.0695377 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=9.765 mas, bpa=-8.665 degrees ! Estimated noise=0.765551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413016 Jy ! Component: 100 - total flux cleaned = 0.000418156 Jy ! Component: 150 - total flux cleaned = 0.000495644 Jy ! Component: 200 - total flux cleaned = 0.000679391 Jy ! Total flux subtracted in 200 components = 0.000679391 Jy ! Clean residual min=-0.000935 max=0.000930 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0702171 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 186 components and 0.0702171 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=0.078471Jy sigma=0.453423 ! Fit after self-cal, rms=0.078440Jy sigma=0.453363 wmodel J0752-3940_X_a_map.mod ! Writing 186 model components to file: J0752-3940_X_a_map.mod wobs J0752-3940_X_a_uvs.fits ! Writing UV FITS file: J0752-3940_X_a_uvs.fits wwins J0752-3940_X_a_map.win ! wwins: Wrote 4 windows to J0752-3940_X_a_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 = 0.000158924 Jy ! Component: 100 - total flux cleaned = 0.00025939 Jy ! Component: 150 - total flux cleaned = 0.000290062 Jy ! Component: 200 - total flux cleaned = 0.000319515 Jy ! Component: 250 - total flux cleaned = 0.000362726 Jy ! Component: 300 - total flux cleaned = 0.000376684 Jy ! Component: 350 - total flux cleaned = 0.00039022 Jy ! Component: 400 - total flux cleaned = 0.000416898 Jy ! Component: 450 - total flux cleaned = 0.000430084 Jy ! Component: 500 - total flux cleaned = 0.000429918 Jy ! Component: 550 - total flux cleaned = 0.000429613 Jy ! Component: 600 - total flux cleaned = 0.000417168 Jy ! Component: 650 - total flux cleaned = 0.000392771 Jy ! Component: 700 - total flux cleaned = 0.000380867 Jy ! Component: 750 - total flux cleaned = 0.000357395 Jy ! Component: 800 - total flux cleaned = 0.000334318 Jy ! Component: 850 - total flux cleaned = 0.00031153 Jy ! Component: 900 - total flux cleaned = 0.000300224 Jy ! Component: 950 - total flux cleaned = 0.000255702 Jy ! Component: 1000 - total flux cleaned = 0.000200789 Jy ! Component: 1050 - total flux cleaned = 0.0001682 Jy ! Component: 1100 - total flux cleaned = 0.000114619 Jy ! Component: 1150 - total flux cleaned = 9.35016e-05 Jy ! Component: 1200 - total flux cleaned = 6.20118e-05 Jy ! Component: 1250 - total flux cleaned = 9.97396e-06 Jy ! Component: 1300 - total flux cleaned = -4.1574e-05 Jy ! Component: 1350 - total flux cleaned = -0.000102856 Jy ! Component: 1400 - total flux cleaned = -0.000133322 Jy ! Component: 1450 - total flux cleaned = -0.000183622 Jy ! Component: 1500 - total flux cleaned = -0.000223648 Jy ! Component: 1550 - total flux cleaned = -0.000263364 Jy ! Component: 1600 - total flux cleaned = -0.000302782 Jy ! Component: 1650 - total flux cleaned = -0.000322386 Jy ! Component: 1700 - total flux cleaned = -0.000351515 Jy ! Component: 1750 - total flux cleaned = -0.000380525 Jy ! Component: 1800 - total flux cleaned = -0.00039015 Jy ! Component: 1850 - total flux cleaned = -0.000390112 Jy ! Component: 1900 - total flux cleaned = -0.000418755 Jy ! Component: 1950 - total flux cleaned = -0.000409234 Jy ! Component: 2000 - total flux cleaned = -0.000428199 Jy ! Component: 2050 - total flux cleaned = -0.000437661 Jy ! Component: 2100 - total flux cleaned = -0.000437664 Jy ! Component: 2150 - total flux cleaned = -0.000418948 Jy ! Component: 2200 - total flux cleaned = -0.000437689 Jy ! Component: 2250 - total flux cleaned = -0.000437701 Jy ! Component: 2300 - total flux cleaned = -0.000437704 Jy ! Component: 2350 - total flux cleaned = -0.00043769 Jy ! Component: 2400 - total flux cleaned = -0.00044698 Jy ! Component: 2450 - total flux cleaned = -0.00045633 Jy ! Component: 2500 - total flux cleaned = -0.000446999 Jy ! Component: 2550 - total flux cleaned = -0.000465747 Jy ! Component: 2600 - total flux cleaned = -0.000456368 Jy ! Component: 2650 - total flux cleaned = -0.000475023 Jy ! Component: 2700 - total flux cleaned = -0.00049378 Jy ! Component: 2750 - total flux cleaned = -0.000493842 Jy ! Component: 2800 - total flux cleaned = -0.000522074 Jy ! Component: 2850 - total flux cleaned = -0.000540938 Jy ! Component: 2900 - total flux cleaned = -0.000550428 Jy ! Component: 2950 - total flux cleaned = -0.000578876 Jy ! Component: 3000 - total flux cleaned = -0.000597879 Jy ! Component: 3050 - total flux cleaned = -0.000636038 Jy ! Component: 3100 - total flux cleaned = -0.000655271 Jy ! Component: 3150 - total flux cleaned = -0.000674472 Jy ! Component: 3200 - total flux cleaned = -0.000674475 Jy ! Component: 3250 - total flux cleaned = -0.000703535 Jy ! Component: 3300 - total flux cleaned = -0.000732822 Jy ! Component: 3350 - total flux cleaned = -0.000742652 Jy ! Component: 3400 - total flux cleaned = -0.000762349 Jy ! Component: 3450 - total flux cleaned = -0.000782223 Jy ! Component: 3500 - total flux cleaned = -0.000792125 Jy ! Component: 3550 - total flux cleaned = -0.000832248 Jy ! Component: 3600 - total flux cleaned = -0.0008424 Jy ! Component: 3650 - total flux cleaned = -0.000852538 Jy ! Component: 3700 - total flux cleaned = -0.00087298 Jy ! Component: 3750 - total flux cleaned = -0.000924361 Jy ! Component: 3800 - total flux cleaned = -0.000945155 Jy ! Component: 3850 - total flux cleaned = -0.000966049 Jy ! Component: 3900 - total flux cleaned = -0.000997508 Jy ! Component: 3950 - total flux cleaned = -0.00102925 Jy ! Component: 4000 - total flux cleaned = -0.00103986 Jy ! Component: 4050 - total flux cleaned = -0.00108288 Jy ! Total flux subtracted in 4096 components = -0.00111536 Jy ! Clean residual min=-0.000589 max=0.000591 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0691017 Jy keep ! Adding 220 model components to the UV plane model. ! The established model now contains 404 components and 0.0691017 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0752-3940_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.639 x 9.765 at -8.665 degrees (North through East) ! Clean map min=-0.0016911 max=0.06243 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0752-3940_X_a_map.fits wmodel /image_prod/ug002_uva//J0752-3940_X_a_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J0752-3940_X_a_map.mod wobs /image_prod/ug002_uva//J0752-3940_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0752-3940_X_a_uvs.fits wwins /image_prod/ug002_uva//J0752-3940_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0752-3940_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0624304 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188026 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.903532 0.903532 1.80706 3.61413 7.22825 14.4565 28.913 57.826 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 332.03 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0752-3940_X_a_dfm.log closed on Wed Mar 4 22:03:52 2020