! Started logfile: /vlbi/uf001/uva//J1542-1118_X_dfm.log on Mon Jan 14 03:25:15 2019 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 /vlbi/uf001/uva//J1542-1118_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1542-1118_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.890058 visibilities/baseline/integration-bin. ! Found source: J1542-1118 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 18264 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 J1542-1118_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=1.009798Jy sigma=23.290001 ! Fit after self-cal, rms=0.923081Jy sigma=21.420745 ! 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=0.716 mas, bmaj=1.874 mas, bpa=2.947 degrees ! Estimated noise=0.398781 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 = 0.0536172 Jy ! Component: 100 - total flux cleaned = 0.0725059 Jy ! Total flux subtracted in 100 components = 0.0725059 Jy ! Clean residual min=-0.005217 max=0.008905 Jy/beam ! Clean residual mean=0.000001 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.0725058 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0725058 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=0.070897Jy sigma=1.382735 ! Fit after self-cal, rms=0.070246Jy sigma=1.370320 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109253 Jy ! Component: 100 - total flux cleaned = 0.0169549 Jy ! Total flux subtracted in 100 components = 0.0169549 Jy ! Clean residual min=-0.004535 max=0.005148 Jy/beam ! Clean residual mean=0.000005 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.0894607 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0894607 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=0.067580Jy sigma=1.321753 ! Fit after self-cal, rms=0.067539Jy sigma=1.321054 ! 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=0.9083 mas, bmaj=2.25 mas, bpa=2.668 degrees ! Estimated noise=0.235316 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 = 0.00439862 Jy ! Component: 100 - total flux cleaned = 0.00631549 Jy ! Component: 150 - total flux cleaned = 0.00733052 Jy ! Component: 200 - total flux cleaned = 0.0075818 Jy ! Total flux subtracted in 200 components = 0.0075818 Jy ! Clean residual min=-0.004514 max=0.004488 Jy/beam ! Clean residual mean=0.000003 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.0970425 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0970425 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=0.067048Jy sigma=1.317771 ! Fit after self-cal, rms=0.067036Jy sigma=1.317574 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9083 x 2.25 at 2.668 degrees (North through East) ! Clean map min=-0.0043927 max=0.07455 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.00 KP 0.91 ! LA 1.06 MK 0.94 NL 1.18 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.92 KP 0.90 ! LA 1.00 MK 0.93 NL 1.24 OV 0.98 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.07 HN 0.98 KP 0.90 ! LA 0.97 MK 1.03 NL 1.18 OV 0.96 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.95 KP 0.97 ! LA 1.00 MK 0.96 NL 1.19 OV 0.95 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.94 HN 0.93 KP 0.90 ! LA 0.98 MK 0.85 NL 1.23 OV 0.96 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.97 KP 0.91 ! LA 0.98 MK 1.00 NL 1.18 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.92 KP 0.84 ! LA 1.02 MK 0.93 NL 1.19 OV 0.98 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.96 KP 0.89 ! LA 1.00 MK 0.92 NL 1.15 OV 1.02 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 HN 0.95 KP 0.89 ! LA 0.95 MK 0.99 NL 1.18 OV 0.96 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.96 KP 0.87 ! LA 1.00 MK 0.98 NL 1.20 OV 1.03 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.02 KP 0.87 ! LA 0.97 MK 1.11 NL 1.19 OV 0.96 ! PT 1.01 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.11 HN 0.94 KP 0.86 ! LA 0.98 MK 0.95 NL 1.19 OV 0.93 ! PT 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.067036Jy sigma=1.317574 ! Fit after self-cal, rms=0.063694Jy sigma=1.300722 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8961 mas, bmaj=2.253 mas, bpa=2.464 degrees ! Estimated noise=0.236435 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 = 0.00160522 Jy ! Component: 100 - total flux cleaned = 0.00198933 Jy ! Component: 150 - total flux cleaned = 0.00208387 Jy ! Component: 200 - total flux cleaned = 0.00208541 Jy ! Total flux subtracted in 200 components = 0.00208541 Jy ! Clean residual min=-0.003450 max=0.003923 Jy/beam ! Clean residual mean=0.000004 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.0991279 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0991279 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=0.063616Jy sigma=1.300258 ! Fit after self-cal, rms=0.063605Jy sigma=1.299756 ! 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=0.063605Jy sigma=1.299756 ! Fit after self-cal, rms=0.059685Jy sigma=1.277309 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8894 mas, bmaj=2.238 mas, bpa=2.624 degrees ! Estimated noise=0.23512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.0196e-05 Jy ! Component: 100 - total flux cleaned = -0.000117007 Jy ! Component: 150 - total flux cleaned = -0.00015529 Jy ! Component: 200 - total flux cleaned = -0.000191067 Jy ! Total flux subtracted in 200 components = -0.000191067 Jy ! Clean residual min=-0.001731 max=0.002789 Jy/beam ! Clean residual mean=-0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0989369 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0989369 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=0.059671Jy sigma=1.276939 ! Fit after self-cal, rms=0.059661Jy sigma=1.276481 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 (3.6, 42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227332 Jy ! Component: 100 - total flux cleaned = 0.00274888 Jy ! Component: 150 - total flux cleaned = 0.00287466 Jy ! Component: 200 - total flux cleaned = 0.00300181 Jy ! Total flux subtracted in 200 components = 0.00300181 Jy ! Clean residual min=-0.001565 max=0.002233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.101939 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.101939 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=0.059584Jy sigma=1.274386 ! Fit after self-cal, rms=0.059573Jy sigma=1.274201 ! Inverting map ! Added new window around map position (-6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200628 Jy ! Component: 100 - total flux cleaned = 0.00263711 Jy ! Component: 150 - total flux cleaned = 0.00266917 Jy ! Component: 200 - total flux cleaned = 0.00264479 Jy ! Total flux subtracted in 200 components = 0.00264479 Jy ! Clean residual min=-0.001489 max=0.002139 Jy/beam ! Clean residual mean=0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.104583 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.104583 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=0.059498Jy sigma=1.272684 ! Fit after self-cal, rms=0.059485Jy sigma=1.272538 ! Inverting map ! Added new window around map position (-3.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194733 Jy ! Component: 100 - total flux cleaned = 0.00280422 Jy ! Component: 150 - total flux cleaned = 0.0030067 Jy ! Component: 200 - total flux cleaned = 0.00300712 Jy ! Total flux subtracted in 200 components = 0.00300712 Jy ! Clean residual min=-0.001285 max=0.001458 Jy/beam ! Clean residual mean=0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.107591 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.107591 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=0.059408Jy sigma=1.271223 ! Fit after self-cal, rms=0.059398Jy sigma=1.271052 ! Inverting map ! Added new window around map position (3.4, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129875 Jy ! Component: 100 - total flux cleaned = 0.00168741 Jy ! Component: 150 - total flux cleaned = 0.00182581 Jy ! Component: 200 - total flux cleaned = 0.00187555 Jy ! Total flux subtracted in 200 components = 0.00187555 Jy ! Clean residual min=-0.001218 max=0.001301 Jy/beam ! Clean residual mean=0.000003 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.109466 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.109466 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=0.059358Jy sigma=1.270255 ! Fit after self-cal, rms=0.059357Jy sigma=1.270215 ! Inverting map ! Added new window around map position (21.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118016 Jy ! Component: 100 - total flux cleaned = 0.00157364 Jy ! Component: 150 - total flux cleaned = 0.00166974 Jy ! Component: 200 - total flux cleaned = 0.00169161 Jy ! Total flux subtracted in 200 components = 0.00169161 Jy ! Clean residual min=-0.001216 max=0.001062 Jy/beam ! Clean residual mean=0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.111158 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.111158 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=0.059325Jy sigma=1.269557 ! Fit after self-cal, rms=0.059325Jy sigma=1.269493 ! 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=0.059325Jy sigma=1.269493 ! Fit after self-cal, rms=0.059153Jy sigma=1.269067 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8872 mas, bmaj=2.234 mas, bpa=2.574 degrees ! Estimated noise=0.233841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330338 Jy ! Component: 100 - total flux cleaned = 0.0004478 Jy ! Component: 150 - total flux cleaned = 0.000552188 Jy ! Component: 200 - total flux cleaned = 0.000590539 Jy ! Total flux subtracted in 200 components = 0.000590539 Jy ! Clean residual min=-0.001179 max=0.001009 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.111748 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 142 components and 0.111748 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=0.059134Jy sigma=1.268761 ! Fit after self-cal, rms=0.059143Jy sigma=1.268740 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 = 0.000159556 Jy ! Component: 100 - total flux cleaned = 0.000159761 Jy ! Component: 150 - total flux cleaned = 0.000159737 Jy ! Component: 200 - total flux cleaned = 0.000159146 Jy ! Total flux subtracted in 200 components = 0.000159146 Jy ! Clean residual min=-0.001153 max=0.000991 Jy/beam ! Clean residual mean=0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.111907 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 151 components and 0.111907 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=0.059133Jy sigma=1.268553 ! Fit after self-cal, rms=0.059133Jy sigma=1.268550 ! 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=0.059133Jy sigma=1.268550 ! Fit after self-cal, rms=0.059125Jy sigma=1.268515 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=3.9 mas, bpa=1.472 degrees ! Estimated noise=0.302195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260101 Jy ! Component: 100 - total flux cleaned = 0.000262477 Jy ! Component: 150 - total flux cleaned = 0.000199812 Jy ! Component: 200 - total flux cleaned = 0.000115933 Jy ! Total flux subtracted in 200 components = 0.000115933 Jy ! Clean residual min=-0.001211 max=0.001071 Jy/beam ! Clean residual mean=0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.112023 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 170 components and 0.112023 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=0.059118Jy sigma=1.268434 ! Fit after self-cal, rms=0.059117Jy sigma=1.268419 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 = 3.70641e-05 Jy ! Component: 100 - total flux cleaned = 1.13432e-05 Jy ! Component: 150 - total flux cleaned = -1.16192e-06 Jy ! Component: 200 - total flux cleaned = -2.40692e-05 Jy ! Total flux subtracted in 200 components = -2.40692e-05 Jy ! Clean residual min=-0.001166 max=0.001053 Jy/beam ! Clean residual mean=0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.111999 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 176 components and 0.111999 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=0.059114Jy sigma=1.268390 ! Fit after self-cal, rms=0.059114Jy sigma=1.268383 ! 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=0.887 mas, bmaj=2.234 mas, bpa=2.545 degrees ! Estimated noise=0.233775 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.887 x 2.234 at 2.545 degrees (North through East) ! Clean map min=-0.0012577 max=0.074435 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=0.7016 mas, bmaj=1.871 mas, bpa=2.833 degrees ! Estimated noise=0.390512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0531525 Jy ! Component: 100 - total flux cleaned = 0.0741112 Jy ! Component: 150 - total flux cleaned = 0.085096 Jy ! Component: 200 - total flux cleaned = 0.0910512 Jy ! Total flux subtracted in 200 components = 0.0910512 Jy ! Clean residual min=-0.003188 max=0.003025 Jy/beam ! Clean residual mean=-0.000004 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.0910512 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0910512 Jy ! Inverting map and beam ! Estimated beam: bmin=0.887 mas, bmaj=2.234 mas, bpa=2.545 degrees ! Estimated noise=0.233775 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) ! Added new window around map position (-0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484113 Jy ! Component: 100 - total flux cleaned = 0.00818058 Jy ! Component: 150 - total flux cleaned = 0.0107301 Jy ! Component: 200 - total flux cleaned = 0.0127639 Jy ! Total flux subtracted in 200 components = 0.0127639 Jy ! Clean residual min=-0.001586 max=0.001548 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.103815 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.103815 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=2.158 mas, bmaj=3.9 mas, bpa=1.472 degrees ! Estimated noise=0.302195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253964 Jy ! Component: 100 - total flux cleaned = 0.00433936 Jy ! Component: 150 - total flux cleaned = 0.00554485 Jy ! Component: 200 - total flux cleaned = 0.00615735 Jy ! Total flux subtracted in 200 components = 0.00615735 Jy ! Clean residual min=-0.001499 max=0.001114 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.109972 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368787 Jy ! Component: 100 - total flux cleaned = 0.000685253 Jy ! Component: 150 - total flux cleaned = 0.000850772 Jy ! Component: 200 - total flux cleaned = 0.000975936 Jy ! Total flux subtracted in 200 components = 0.000975936 Jy ! Clean residual min=-0.001335 max=0.001025 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.110948 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 96 components and 0.110948 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.887 mas, bmaj=2.234 mas, bpa=2.545 degrees ! Estimated noise=0.233775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465932 Jy ! Component: 100 - total flux cleaned = 0.000713939 Jy ! Component: 150 - total flux cleaned = 0.000839826 Jy ! Component: 200 - total flux cleaned = 0.000924015 Jy ! Total flux subtracted in 200 components = 0.000924015 Jy ! Clean residual min=-0.001227 max=0.001056 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.111872 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.111872 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=0.059157Jy sigma=1.269262 ! Fit after self-cal, rms=0.059147Jy sigma=1.269067 wmodel J1542-1118_X_map.mod ! Writing 117 model components to file: J1542-1118_X_map.mod wobs J1542-1118_X_uvs.fits ! Writing UV FITS file: J1542-1118_X_uvs.fits wwins J1542-1118_X_map.win ! wwins: Wrote 7 windows to J1542-1118_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 = -0.000274232 Jy ! Component: 100 - total flux cleaned = -0.000439621 Jy ! Component: 150 - total flux cleaned = -0.000559938 Jy ! Component: 200 - total flux cleaned = -0.000642364 Jy ! Component: 250 - total flux cleaned = -0.0006582 Jy ! Component: 300 - total flux cleaned = -0.000673776 Jy ! Component: 350 - total flux cleaned = -0.000643854 Jy ! Component: 400 - total flux cleaned = -0.000629257 Jy ! Component: 450 - total flux cleaned = -0.000557415 Jy ! Component: 500 - total flux cleaned = -0.000599787 Jy ! Component: 550 - total flux cleaned = -0.000544206 Jy ! Component: 600 - total flux cleaned = -0.000584666 Jy ! Component: 650 - total flux cleaned = -0.000544094 Jy ! Component: 700 - total flux cleaned = -0.000570411 Jy ! Component: 750 - total flux cleaned = -0.000531595 Jy ! Component: 800 - total flux cleaned = -0.000544529 Jy ! Component: 850 - total flux cleaned = -0.000519145 Jy ! Component: 900 - total flux cleaned = -0.000494317 Jy ! Component: 950 - total flux cleaned = -0.000433081 Jy ! Component: 1000 - total flux cleaned = -0.000433163 Jy ! Component: 1050 - total flux cleaned = -0.000385467 Jy ! Component: 1100 - total flux cleaned = -0.00042132 Jy ! Component: 1150 - total flux cleaned = -0.000386206 Jy ! Component: 1200 - total flux cleaned = -0.000374705 Jy ! Component: 1250 - total flux cleaned = -0.00031757 Jy ! Component: 1300 - total flux cleaned = -0.000329128 Jy ! Component: 1350 - total flux cleaned = -0.00031811 Jy ! Component: 1400 - total flux cleaned = -0.000285138 Jy ! Component: 1450 - total flux cleaned = -0.000307222 Jy ! Component: 1500 - total flux cleaned = -0.000339783 Jy ! Component: 1550 - total flux cleaned = -0.000307497 Jy ! Component: 1600 - total flux cleaned = -0.000275651 Jy ! Component: 1650 - total flux cleaned = -0.000275683 Jy ! Component: 1700 - total flux cleaned = -0.000254772 Jy ! Component: 1750 - total flux cleaned = -0.000234048 Jy ! Component: 1800 - total flux cleaned = -0.000213578 Jy ! Component: 1850 - total flux cleaned = -0.000223717 Jy ! Component: 1900 - total flux cleaned = -0.000173544 Jy ! Component: 1950 - total flux cleaned = -0.000193422 Jy ! Component: 2000 - total flux cleaned = -0.00017355 Jy ! Component: 2050 - total flux cleaned = -0.000124608 Jy ! Component: 2100 - total flux cleaned = -0.000134232 Jy ! Component: 2150 - total flux cleaned = -8.61604e-05 Jy ! Component: 2200 - total flux cleaned = -6.71599e-05 Jy ! Component: 2250 - total flux cleaned = -9.54663e-05 Jy ! Component: 2300 - total flux cleaned = -8.62253e-05 Jy ! Component: 2350 - total flux cleaned = -8.62033e-05 Jy ! Component: 2400 - total flux cleaned = -4.01957e-05 Jy ! Component: 2450 - total flux cleaned = -5.84489e-05 Jy ! Component: 2500 - total flux cleaned = -4.03263e-05 Jy ! Component: 2550 - total flux cleaned = -4.94345e-05 Jy ! Component: 2600 - total flux cleaned = -4.05404e-05 Jy ! Component: 2650 - total flux cleaned = -1.40018e-05 Jy ! Component: 2700 - total flux cleaned = -2.27523e-05 Jy ! Component: 2750 - total flux cleaned = -1.39335e-05 Jy ! Component: 2800 - total flux cleaned = -2.25405e-05 Jy ! Component: 2850 - total flux cleaned = 1.20944e-05 Jy ! Component: 2900 - total flux cleaned = 1.19799e-05 Jy ! Component: 2950 - total flux cleaned = 2.90287e-05 Jy ! Component: 3000 - total flux cleaned = 6.28193e-05 Jy ! Component: 3050 - total flux cleaned = 3.76528e-05 Jy ! Component: 3100 - total flux cleaned = 5.42363e-05 Jy ! Component: 3150 - total flux cleaned = 4.59203e-05 Jy ! Component: 3200 - total flux cleaned = 5.41143e-05 Jy ! Component: 3250 - total flux cleaned = 5.40097e-05 Jy ! Component: 3300 - total flux cleaned = 5.40391e-05 Jy ! Component: 3350 - total flux cleaned = 8.62181e-05 Jy ! Component: 3400 - total flux cleaned = 7.0114e-05 Jy ! Component: 3450 - total flux cleaned = 6.20845e-05 Jy ! Component: 3500 - total flux cleaned = 7.78638e-05 Jy ! Component: 3550 - total flux cleaned = 5.44173e-05 Jy ! Component: 3600 - total flux cleaned = 5.43984e-05 Jy ! Component: 3650 - total flux cleaned = 5.44277e-05 Jy ! Component: 3700 - total flux cleaned = 5.45197e-05 Jy ! Component: 3750 - total flux cleaned = 5.44785e-05 Jy ! Component: 3800 - total flux cleaned = 3.92043e-05 Jy ! Component: 3850 - total flux cleaned = 3.16221e-05 Jy ! Component: 3900 - total flux cleaned = -1.33596e-05 Jy ! Component: 3950 - total flux cleaned = 9.1314e-06 Jy ! Component: 4000 - total flux cleaned = -5.6884e-06 Jy ! Component: 4050 - total flux cleaned = 2.38147e-05 Jy ! Total flux subtracted in 4096 components = 1.78671e-06 Jy ! Clean residual min=-0.000403 max=0.000452 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.111874 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 397 components and 0.111874 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1542-1118_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.887 x 2.234 at 2.545 degrees (North through East) ! Clean map min=-0.00099521 max=0.074478 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1542-1118_X_map.fits wmodel /vlbi/uf001/uva//J1542-1118_X_map.mod ! Writing 397 model components to file: /vlbi/uf001/uva//J1542-1118_X_map.mod wobs /vlbi/uf001/uva//J1542-1118_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1542-1118_X_uvs.fits wwins /vlbi/uf001/uva//J1542-1118_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1542-1118_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0744776 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126026 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.507642 0.507642 1.01528 2.03057 4.06113 8.12227 16.2445 32.4891 64.9781 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 590.967 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1542-1118_X_dfm.log closed on Mon Jan 14 03:25:21 2019