! Started logfile: /vlbi/uf001/uva//J2339+0244_X_dfm.log on Mon Jan 14 06:46:53 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//J2339+0244_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2339+0244_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990643 visibilities/baseline/integration-bin. ! Found source: J2339+0244 ! ! 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 30492 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 J2339+0244_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006632Jy sigma=23.792550 ! Fit after self-cal, rms=0.925490Jy sigma=21.862402 ! 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=0.6884 mas, bmaj=1.687 mas, bpa=-2.103 degrees ! Estimated noise=0.289318 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 = 0.0571585 Jy ! Component: 100 - total flux cleaned = 0.0697745 Jy ! Total flux subtracted in 100 components = 0.0697745 Jy ! Clean residual min=-0.002585 max=0.005657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0697745 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0697745 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=0.057923Jy sigma=1.310296 ! Fit after self-cal, rms=0.057388Jy sigma=1.298774 ! Inverting map ! Added new window around map position (-1.4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587125 Jy ! Component: 100 - total flux cleaned = 0.0092864 Jy ! Total flux subtracted in 100 components = 0.0092864 Jy ! Clean residual min=-0.002242 max=0.003105 Jy/beam ! Clean residual mean=-0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0790609 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0790609 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=0.056523Jy sigma=1.276091 ! Fit after self-cal, rms=0.056501Jy sigma=1.275561 ! 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=0.8584 mas, bmaj=1.998 mas, bpa=-1.926 degrees ! Estimated noise=0.184294 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 = 0.00461342 Jy ! Component: 100 - total flux cleaned = 0.0074363 Jy ! Component: 150 - total flux cleaned = 0.00939054 Jy ! Component: 200 - total flux cleaned = 0.0107949 Jy ! Total flux subtracted in 200 components = 0.0107949 Jy ! Clean residual min=-0.001887 max=0.002885 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0898558 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 46 components and 0.0898558 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=0.056108Jy sigma=1.264557 ! Fit after self-cal, rms=0.056093Jy sigma=1.264034 ! Inverting map ! Added new window around map position (-6.4, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265353 Jy ! Component: 100 - total flux cleaned = 0.00416747 Jy ! Component: 150 - total flux cleaned = 0.00526697 Jy ! Component: 200 - total flux cleaned = 0.00610664 Jy ! Total flux subtracted in 200 components = 0.00610664 Jy ! Clean residual min=-0.001732 max=0.002458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0959624 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.0959624 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=0.055967Jy sigma=1.260331 ! Fit after self-cal, rms=0.055951Jy sigma=1.259821 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8584 x 1.998 at -1.926 degrees (North through East) ! Clean map min=-0.0015632 max=0.074201 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.95 KP 1.00 ! LA 0.99 MK 1.03 NL 1.12 OV 0.93 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.98 KP 1.00 ! LA 0.94 MK 1.06 NL 1.13 OV 0.94 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.98 KP 1.02 ! LA 0.96 MK 1.01 NL 1.13 OV 0.91 ! PT 1.05 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.96 KP 1.03 ! LA 0.95 MK 1.01 NL 1.13 OV 0.87 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.95 KP 1.03 ! LA 0.95 MK 1.01 NL 1.08 OV 0.94 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.95 KP 1.02 ! LA 0.95 MK 1.02 NL 1.23 OV 0.90 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.93 KP 1.02 ! LA 0.97 MK 0.98 NL 1.13 OV 0.94 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.95 KP 1.02 ! LA 0.95 MK 0.97 NL 1.12 OV 0.94 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.90 KP 1.02 ! LA 1.00 MK 0.99 NL 1.13 OV 0.88 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.95 KP 1.01 ! LA 0.95 MK 0.98 NL 1.11 OV 0.94 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.96 KP 0.98 ! LA 0.97 MK 1.04 NL 1.14 OV 0.93 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.95 KP 1.02 ! LA 0.97 MK 1.01 NL 1.16 OV 0.91 ! PT 0.98 SC 0.97 ! ! ! Fit before self-cal, rms=0.055951Jy sigma=1.259821 ! Fit after self-cal, rms=0.055346Jy sigma=1.250418 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8565 mas, bmaj=2.013 mas, bpa=-1.823 degrees ! Estimated noise=0.184747 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 = 4.41628e-05 Jy ! Component: 100 - total flux cleaned = 1.69385e-05 Jy ! Component: 150 - total flux cleaned = -9.93432e-05 Jy ! Component: 200 - total flux cleaned = -0.000140977 Jy ! Total flux subtracted in 200 components = -0.000140977 Jy ! Clean residual min=-0.001071 max=0.001126 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0958215 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.0958215 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=0.055320Jy sigma=1.249839 ! Fit after self-cal, rms=0.055350Jy sigma=1.249559 ! 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=0.055350Jy sigma=1.249559 ! Fit after self-cal, rms=0.055525Jy sigma=1.245647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8556 mas, bmaj=2.014 mas, bpa=-1.812 degrees ! Estimated noise=0.184748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000120302 Jy ! Component: 100 - total flux cleaned = -0.000183171 Jy ! Component: 150 - total flux cleaned = -0.000201301 Jy ! Component: 200 - total flux cleaned = -0.000235281 Jy ! Total flux subtracted in 200 components = -0.000235281 Jy ! Clean residual min=-0.000948 max=0.000945 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0955862 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.0955862 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=0.055510Jy sigma=1.245342 ! Fit after self-cal, rms=0.055524Jy sigma=1.245240 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 = -8.81982e-05 Jy ! Component: 100 - total flux cleaned = -0.000149187 Jy ! Component: 150 - total flux cleaned = -0.000176896 Jy ! Component: 200 - total flux cleaned = -0.000215342 Jy ! Total flux subtracted in 200 components = -0.000215342 Jy ! Clean residual min=-0.000941 max=0.000928 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0953708 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.0953708 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=0.055516Jy sigma=1.245094 ! Fit after self-cal, rms=0.055515Jy sigma=1.245084 ! 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=0.055515Jy sigma=1.245084 ! Fit after self-cal, rms=0.055600Jy sigma=1.244774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8543 mas, bmaj=2.015 mas, bpa=-1.82 degrees ! Estimated noise=0.184574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146165 Jy ! Component: 100 - total flux cleaned = -0.00018932 Jy ! Component: 150 - total flux cleaned = -0.000228556 Jy ! Component: 200 - total flux cleaned = -0.000264197 Jy ! Total flux subtracted in 200 components = -0.000264197 Jy ! Clean residual min=-0.000929 max=0.000932 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0951066 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.0951066 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=0.055594Jy sigma=1.244636 ! Fit after self-cal, rms=0.055598Jy sigma=1.244619 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 = -9.09953e-05 Jy ! Component: 100 - total flux cleaned = -0.000145266 Jy ! Component: 150 - total flux cleaned = -0.000155371 Jy ! Component: 200 - total flux cleaned = -0.000183538 Jy ! Total flux subtracted in 200 components = -0.000183538 Jy ! Clean residual min=-0.000919 max=0.000917 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0949231 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.0949231 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=0.055594Jy sigma=1.244540 ! Fit after self-cal, rms=0.055593Jy sigma=1.244533 ! 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=0.055593Jy sigma=1.244533 ! Fit after self-cal, rms=0.055590Jy sigma=1.244513 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.128 mas, bmaj=3.262 mas, bpa=-0.1187 degrees ! Estimated noise=0.237367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126828 Jy ! Component: 100 - total flux cleaned = -0.000138288 Jy ! Component: 150 - total flux cleaned = -0.000122495 Jy ! Component: 200 - total flux cleaned = -0.0001154 Jy ! Total flux subtracted in 200 components = -0.0001154 Jy ! Clean residual min=-0.001028 max=0.000887 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0948077 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.0948077 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=0.055589Jy sigma=1.244476 ! Fit after self-cal, rms=0.055589Jy sigma=1.244471 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 = -6.88608e-05 Jy ! Component: 100 - total flux cleaned = -6.83378e-05 Jy ! Component: 150 - total flux cleaned = -6.26681e-05 Jy ! Component: 200 - total flux cleaned = -6.26642e-05 Jy ! Total flux subtracted in 200 components = -6.26642e-05 Jy ! Clean residual min=-0.001035 max=0.000868 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.094745 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 0.094745 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=0.055588Jy sigma=1.244457 ! Fit after self-cal, rms=0.055588Jy sigma=1.244454 ! 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=0.8534 mas, bmaj=2.015 mas, bpa=-1.83 degrees ! Estimated noise=0.18446 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8534 x 2.015 at -1.83 degrees (North through East) ! Clean map min=-0.00080908 max=0.074466 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=0.6836 mas, bmaj=1.699 mas, bpa=-1.906 degrees ! Estimated noise=0.290525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0575816 Jy ! Component: 100 - total flux cleaned = 0.0708387 Jy ! Component: 150 - total flux cleaned = 0.0770228 Jy ! Component: 200 - total flux cleaned = 0.0807806 Jy ! Total flux subtracted in 200 components = 0.0807806 Jy ! Clean residual min=-0.001605 max=0.002060 Jy/beam ! Clean residual mean=-0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0807806 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 0.0807806 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8534 mas, bmaj=2.015 mas, bpa=-1.83 degrees ! Estimated noise=0.18446 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 = 0.00422244 Jy ! Component: 100 - total flux cleaned = 0.00680282 Jy ! Component: 150 - total flux cleaned = 0.00858751 Jy ! Component: 200 - total flux cleaned = 0.00987944 Jy ! Total flux subtracted in 200 components = 0.00987944 Jy ! Clean residual min=-0.000939 max=0.000990 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0906601 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 46 components and 0.09066 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=2.128 mas, bmaj=3.262 mas, bpa=-0.1187 degrees ! Estimated noise=0.237367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150784 Jy ! Component: 100 - total flux cleaned = 0.00236611 Jy ! Component: 150 - total flux cleaned = 0.00292415 Jy ! Component: 200 - total flux cleaned = 0.00330277 Jy ! Total flux subtracted in 200 components = 0.00330277 Jy ! Clean residual min=-0.000977 max=0.000887 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0939628 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 = 0.000124233 Jy ! Component: 100 - total flux cleaned = 0.000220049 Jy ! Component: 150 - total flux cleaned = 0.000295086 Jy ! Component: 200 - total flux cleaned = 0.000367929 Jy ! Total flux subtracted in 200 components = 0.000367929 Jy ! Clean residual min=-0.000991 max=0.000894 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0943307 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 102 components and 0.0943307 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8534 mas, bmaj=2.015 mas, bpa=-1.83 degrees ! Estimated noise=0.18446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.65212e-05 Jy ! Component: 100 - total flux cleaned = -0.000123537 Jy ! Component: 150 - total flux cleaned = -0.000151189 Jy ! Component: 200 - total flux cleaned = -0.000176537 Jy ! Total flux subtracted in 200 components = -0.000176537 Jy ! Clean residual min=-0.000927 max=0.000876 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0941542 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 0.0941542 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=0.055600Jy sigma=1.244713 ! Fit after self-cal, rms=0.055594Jy sigma=1.244643 wmodel J2339+0244_X_map.mod ! Writing 114 model components to file: J2339+0244_X_map.mod wobs J2339+0244_X_uvs.fits ! Writing UV FITS file: J2339+0244_X_uvs.fits wwins J2339+0244_X_map.win ! wwins: Wrote 3 windows to J2339+0244_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 = 6.572e-05 Jy ! Component: 100 - total flux cleaned = 8.06981e-05 Jy ! Component: 150 - total flux cleaned = 3.67189e-05 Jy ! Component: 200 - total flux cleaned = 2.29746e-05 Jy ! Component: 250 - total flux cleaned = 6.45658e-05 Jy ! Component: 300 - total flux cleaned = 9.16935e-05 Jy ! Component: 350 - total flux cleaned = 0.000144655 Jy ! Component: 400 - total flux cleaned = 0.000209899 Jy ! Component: 450 - total flux cleaned = 0.000261316 Jy ! Component: 500 - total flux cleaned = 0.00032492 Jy ! Component: 550 - total flux cleaned = 0.000436942 Jy ! Component: 600 - total flux cleaned = 0.000485774 Jy ! Component: 650 - total flux cleaned = 0.000522292 Jy ! Component: 700 - total flux cleaned = 0.000606053 Jy ! Component: 750 - total flux cleaned = 0.000653332 Jy ! Component: 800 - total flux cleaned = 0.000723058 Jy ! Component: 850 - total flux cleaned = 0.00069995 Jy ! Component: 900 - total flux cleaned = 0.000745696 Jy ! Component: 950 - total flux cleaned = 0.00076823 Jy ! Component: 1000 - total flux cleaned = 0.000824116 Jy ! Component: 1050 - total flux cleaned = 0.000879232 Jy ! Component: 1100 - total flux cleaned = 0.00085729 Jy ! Component: 1150 - total flux cleaned = 0.000868236 Jy ! Component: 1200 - total flux cleaned = 0.000868074 Jy ! Component: 1250 - total flux cleaned = 0.000868046 Jy ! Component: 1300 - total flux cleaned = 0.000889176 Jy ! Component: 1350 - total flux cleaned = 0.000868147 Jy ! Component: 1400 - total flux cleaned = 0.000868205 Jy ! Component: 1450 - total flux cleaned = 0.000868229 Jy ! Component: 1500 - total flux cleaned = 0.000847772 Jy ! Component: 1550 - total flux cleaned = 0.000847927 Jy ! Component: 1600 - total flux cleaned = 0.000847856 Jy ! Component: 1650 - total flux cleaned = 0.000827824 Jy ! Component: 1700 - total flux cleaned = 0.000847844 Jy ! Component: 1750 - total flux cleaned = 0.000867673 Jy ! Component: 1800 - total flux cleaned = 0.000877421 Jy ! Component: 1850 - total flux cleaned = 0.00090666 Jy ! Component: 1900 - total flux cleaned = 0.000896887 Jy ! Component: 1950 - total flux cleaned = 0.000916253 Jy ! Component: 2000 - total flux cleaned = 0.000935385 Jy ! Component: 2050 - total flux cleaned = 0.000925936 Jy ! Component: 2100 - total flux cleaned = 0.000935305 Jy ! Component: 2150 - total flux cleaned = 0.000935371 Jy ! Component: 2200 - total flux cleaned = 0.00096332 Jy ! Component: 2250 - total flux cleaned = 0.000981785 Jy ! Component: 2300 - total flux cleaned = 0.000963247 Jy ! Component: 2350 - total flux cleaned = 0.000954301 Jy ! Component: 2400 - total flux cleaned = 0.000963354 Jy ! Component: 2450 - total flux cleaned = 0.000990432 Jy ! Component: 2500 - total flux cleaned = 0.000981439 Jy ! Component: 2550 - total flux cleaned = 0.000981461 Jy ! Component: 2600 - total flux cleaned = 0.000963736 Jy ! Component: 2650 - total flux cleaned = 0.000998965 Jy ! Component: 2700 - total flux cleaned = 0.000972672 Jy ! Component: 2750 - total flux cleaned = 0.000998789 Jy ! Component: 2800 - total flux cleaned = 0.00100745 Jy ! Component: 2850 - total flux cleaned = 0.00100735 Jy ! Component: 2900 - total flux cleaned = 0.0010159 Jy ! Component: 2950 - total flux cleaned = 0.000990345 Jy ! Component: 3000 - total flux cleaned = 0.000998867 Jy ! Component: 3050 - total flux cleaned = 0.000990483 Jy ! Component: 3100 - total flux cleaned = 0.0010239 Jy ! Component: 3150 - total flux cleaned = 0.000990696 Jy ! Component: 3200 - total flux cleaned = 0.00100733 Jy ! Component: 3250 - total flux cleaned = 0.00100734 Jy ! Component: 3300 - total flux cleaned = 0.00100737 Jy ! Component: 3350 - total flux cleaned = 0.00104806 Jy ! Component: 3400 - total flux cleaned = 0.00101565 Jy ! Component: 3450 - total flux cleaned = 0.00103178 Jy ! Component: 3500 - total flux cleaned = 0.00102376 Jy ! Component: 3550 - total flux cleaned = 0.0010158 Jy ! Component: 3600 - total flux cleaned = 0.00099204 Jy ! Component: 3650 - total flux cleaned = 0.000984175 Jy ! Component: 3700 - total flux cleaned = 0.00099205 Jy ! Component: 3750 - total flux cleaned = 0.00100776 Jy ! Component: 3800 - total flux cleaned = 0.0010467 Jy ! Component: 3850 - total flux cleaned = 0.00105439 Jy ! Component: 3900 - total flux cleaned = 0.00104661 Jy ! Component: 3950 - total flux cleaned = 0.00103892 Jy ! Component: 4000 - total flux cleaned = 0.00100077 Jy ! Component: 4050 - total flux cleaned = 0.0010236 Jy ! Total flux subtracted in 4096 components = 0.00102358 Jy ! Clean residual min=-0.000437 max=0.000427 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0951778 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 423 components and 0.0951778 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2339+0244_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8534 x 2.015 at -1.83 degrees (North through East) ! Clean map min=-0.00072459 max=0.075022 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2339+0244_X_map.fits wmodel /vlbi/uf001/uva//J2339+0244_X_map.mod ! Writing 423 model components to file: /vlbi/uf001/uva//J2339+0244_X_map.mod wobs /vlbi/uf001/uva//J2339+0244_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2339+0244_X_uvs.fits wwins /vlbi/uf001/uva//J2339+0244_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2339+0244_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0750223 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131916 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.527509 0.527509 1.05502 2.11003 4.22007 8.44014 16.8803 33.7605 67.5211 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 568.711 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2339+0244_X_dfm.log closed on Mon Jan 14 06:46:58 2019