! Started logfile: /vlbi/uf001/uva//J1439+2114_X_dfm.log on Mon Jan 14 02:59:05 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//J1439+2114_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1439+2114_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.842885 visibilities/baseline/integration-bin. ! Found source: J1439+2114 ! ! 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 25944 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 J1439+2114_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020621Jy sigma=24.435369 ! Fit after self-cal, rms=0.806616Jy sigma=19.342665 ! 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=0.7061 mas, bmaj=1.487 mas, bpa=-4.784 degrees ! Estimated noise=0.352017 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 = 0.149968 Jy ! Component: 100 - total flux cleaned = 0.182721 Jy ! Total flux subtracted in 100 components = 0.182721 Jy ! Clean residual min=-0.005777 max=0.009467 Jy/beam ! Clean residual mean=-0.000001 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.182721 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.182721 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=0.064690Jy sigma=1.442281 ! Fit after self-cal, rms=0.064684Jy sigma=1.442093 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00999936 Jy ! Component: 100 - total flux cleaned = 0.0153148 Jy ! Total flux subtracted in 100 components = 0.0153148 Jy ! Clean residual min=-0.005173 max=0.006098 Jy/beam ! Clean residual mean=-0.000001 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.198036 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.198036 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=0.062703Jy sigma=1.386193 ! Fit after self-cal, rms=0.062695Jy sigma=1.385949 ! 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=0.891 mas, bmaj=1.78 mas, bpa=-3.679 degrees ! Estimated noise=0.188607 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00727383 Jy ! Component: 100 - total flux cleaned = 0.0119391 Jy ! Component: 150 - total flux cleaned = 0.0154206 Jy ! Component: 200 - total flux cleaned = 0.0178178 Jy ! Total flux subtracted in 200 components = 0.0178178 Jy ! Clean residual min=-0.004962 max=0.005173 Jy/beam ! Clean residual mean=0.000003 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.215854 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.215854 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=0.061745Jy sigma=1.357821 ! Fit after self-cal, rms=0.061692Jy sigma=1.356267 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.891 x 1.78 at -3.679 degrees (North through East) ! Clean map min=-0.0049595 max=0.19499 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 HN 0.95 KP 0.97 ! LA 1.04 MK 1.03 NL 1.07 OV 0.89 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 0.96 KP 0.98 ! LA 1.05 MK 1.05 NL 1.07 OV 0.88 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.10 HN 0.97 KP 0.99 ! LA 1.06 MK 1.04 NL 1.08 OV 0.90 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.12 HN 0.96 KP 0.98 ! LA 1.03 MK 1.02 NL 1.08 OV 0.89 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.97 KP 0.99 ! LA 1.06 MK 1.03 NL 1.07 OV 0.89 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 HN 0.97 KP 1.00 ! LA 1.05 MK 1.02 NL 1.08 OV 0.89 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 0.98 KP 0.99 ! LA 1.06 MK 1.02 NL 1.07 OV 0.89 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.12 HN 0.95 KP 0.97 ! LA 1.05 MK 1.03 NL 1.08 OV 0.90 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.13 HN 0.99 KP 0.98 ! LA 1.05 MK 1.02 NL 1.07 OV 0.89 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.10 HN 0.97 KP 1.00 ! LA 1.05 MK 1.00 NL 1.08 OV 0.89 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.11 HN 0.97 KP 0.98 ! LA 1.06 MK 1.03 NL 1.09 OV 0.90 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.15 HN 0.99 KP 1.00 ! LA 1.06 MK 1.02 NL 1.07 OV 0.89 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.061692Jy sigma=1.356267 ! Fit after self-cal, rms=0.059456Jy sigma=1.290185 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8952 mas, bmaj=1.795 mas, bpa=-3.429 degrees ! Estimated noise=0.187339 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 = -0.00185828 Jy ! Component: 100 - total flux cleaned = -0.00269428 Jy ! Component: 150 - total flux cleaned = -0.00340764 Jy ! Component: 200 - total flux cleaned = -0.00398291 Jy ! Total flux subtracted in 200 components = -0.00398291 Jy ! Clean residual min=-0.002822 max=0.003346 Jy/beam ! Clean residual mean=0.000006 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.211871 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.211871 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=0.059308Jy sigma=1.286718 ! Fit after self-cal, rms=0.059346Jy sigma=1.286103 ! 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=0.059346Jy sigma=1.286103 ! Fit after self-cal, rms=0.059146Jy sigma=1.254678 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8931 mas, bmaj=1.792 mas, bpa=-3.315 degrees ! Estimated noise=0.187445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000476314 Jy ! Component: 100 - total flux cleaned = -0.000762394 Jy ! Component: 150 - total flux cleaned = -0.000924222 Jy ! Component: 200 - total flux cleaned = -0.00108738 Jy ! Total flux subtracted in 200 components = -0.00108738 Jy ! Clean residual min=-0.001303 max=0.001234 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.210784 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.210784 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=0.059087Jy sigma=1.253276 ! Fit after self-cal, rms=0.059109Jy sigma=1.253026 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 = -9.43874e-05 Jy ! Component: 100 - total flux cleaned = -0.000404185 Jy ! Component: 150 - total flux cleaned = -0.000604465 Jy ! Component: 200 - total flux cleaned = -0.000693945 Jy ! Total flux subtracted in 200 components = -0.000693945 Jy ! Clean residual min=-0.001212 max=0.001126 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.21009 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 79 components and 0.21009 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=0.059091Jy sigma=1.252657 ! Fit after self-cal, rms=0.059090Jy sigma=1.252624 ! 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=0.059090Jy sigma=1.252624 ! Fit after self-cal, rms=0.059133Jy sigma=1.252163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8913 mas, bmaj=1.792 mas, bpa=-3.352 degrees ! Estimated noise=0.187334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000240154 Jy ! Component: 100 - total flux cleaned = -0.00048711 Jy ! Component: 150 - total flux cleaned = -0.000568129 Jy ! Component: 200 - total flux cleaned = -0.000640111 Jy ! Total flux subtracted in 200 components = -0.000640111 Jy ! Clean residual min=-0.001063 max=0.001062 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.20945 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.20945 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=0.059113Jy sigma=1.251703 ! Fit after self-cal, rms=0.059113Jy sigma=1.251666 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 (-10, -25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000938895 Jy ! Component: 100 - total flux cleaned = 0.00101477 Jy ! Component: 150 - total flux cleaned = 0.00101594 Jy ! Component: 200 - total flux cleaned = 0.000982275 Jy ! Total flux subtracted in 200 components = 0.000982275 Jy ! Clean residual min=-0.001005 max=0.001029 Jy/beam ! Clean residual mean=-0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.210432 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.210432 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=0.059094Jy sigma=1.251119 ! Fit after self-cal, rms=0.059093Jy sigma=1.251089 ! Inverting map ! Added new window around map position (-0.4, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000874737 Jy ! Component: 100 - total flux cleaned = 0.00112754 Jy ! Component: 150 - total flux cleaned = 0.00120405 Jy ! Component: 200 - total flux cleaned = 0.00130793 Jy ! Total flux subtracted in 200 components = 0.00130793 Jy ! Clean residual min=-0.000926 max=0.000998 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.21174 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.21174 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=0.059073Jy sigma=1.250562 ! Fit after self-cal, rms=0.059072Jy sigma=1.250544 ! Inverting map ! Added new window around map position (-46, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000641138 Jy ! Component: 100 - total flux cleaned = 0.000810444 Jy ! Component: 150 - total flux cleaned = 0.000874488 Jy ! Component: 200 - total flux cleaned = 0.000904087 Jy ! Total flux subtracted in 200 components = 0.000904087 Jy ! Clean residual min=-0.000928 max=0.000875 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.212644 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 125 components and 0.212644 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=0.059057Jy sigma=1.250180 ! Fit after self-cal, rms=0.059056Jy sigma=1.250156 ! 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=0.059056Jy sigma=1.250156 ! Fit after self-cal, rms=0.059065Jy sigma=1.249977 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.023 mas, bmaj=2.866 mas, bpa=-4.283 degrees ! Estimated noise=0.238347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290702 Jy ! Component: 100 - total flux cleaned = 0.000277299 Jy ! Component: 150 - total flux cleaned = 0.000287674 Jy ! Component: 200 - total flux cleaned = 0.000317742 Jy ! Total flux subtracted in 200 components = 0.000317742 Jy ! Clean residual min=-0.000936 max=0.000915 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.212962 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 140 components and 0.212962 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=0.059062Jy sigma=1.249958 ! Fit after self-cal, rms=0.059063Jy sigma=1.249943 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 = 4.12412e-05 Jy ! Component: 100 - total flux cleaned = 4.10144e-05 Jy ! Component: 150 - total flux cleaned = 4.94897e-05 Jy ! Component: 200 - total flux cleaned = 3.24845e-05 Jy ! Total flux subtracted in 200 components = 3.24845e-05 Jy ! Clean residual min=-0.000925 max=0.000916 Jy/beam ! Clean residual mean=-0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.212994 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 148 components and 0.212994 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=0.059061Jy sigma=1.249918 ! Fit after self-cal, rms=0.059061Jy sigma=1.249912 ! 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=0.8902 mas, bmaj=1.791 mas, bpa=-3.379 degrees ! Estimated noise=0.187275 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8902 x 1.791 at -3.379 degrees (North through East) ! Clean map min=-0.00091464 max=0.19372 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=0.7063 mas, bmaj=1.497 mas, bpa=-4.444 degrees ! Estimated noise=0.349444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148826 Jy ! Component: 100 - total flux cleaned = 0.181447 Jy ! Component: 150 - total flux cleaned = 0.192219 Jy ! Component: 200 - total flux cleaned = 0.198049 Jy ! Total flux subtracted in 200 components = 0.198049 Jy ! Clean residual min=-0.002350 max=0.002925 Jy/beam ! Clean residual mean=-0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.198049 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.198049 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8902 mas, bmaj=1.791 mas, bpa=-3.379 degrees ! Estimated noise=0.187275 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 = 0.00485512 Jy ! Component: 100 - total flux cleaned = 0.00737256 Jy ! Component: 150 - total flux cleaned = 0.00903737 Jy ! Component: 200 - total flux cleaned = 0.010379 Jy ! Total flux subtracted in 200 components = 0.010379 Jy ! Clean residual min=-0.001009 max=0.001059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.208428 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.208428 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=2.023 mas, bmaj=2.866 mas, bpa=-4.283 degrees ! Estimated noise=0.238347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130991 Jy ! Component: 100 - total flux cleaned = 0.00201097 Jy ! Component: 150 - total flux cleaned = 0.00256086 Jy ! Component: 200 - total flux cleaned = 0.00300293 Jy ! Total flux subtracted in 200 components = 0.00300293 Jy ! Clean residual min=-0.001174 max=0.000992 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.211431 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 = 0.000382282 Jy ! Component: 100 - total flux cleaned = 0.000713812 Jy ! Component: 150 - total flux cleaned = 0.000988179 Jy ! Component: 200 - total flux cleaned = 0.00113453 Jy ! Total flux subtracted in 200 components = 0.00113453 Jy ! Clean residual min=-0.001074 max=0.000944 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.212566 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 79 components and 0.212566 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8902 mas, bmaj=1.791 mas, bpa=-3.379 degrees ! Estimated noise=0.187275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497985 Jy ! Component: 100 - total flux cleaned = 0.000657791 Jy ! Component: 150 - total flux cleaned = 0.000682934 Jy ! Component: 200 - total flux cleaned = 0.000661602 Jy ! Total flux subtracted in 200 components = 0.000661602 Jy ! Clean residual min=-0.000952 max=0.000884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.213227 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 104 components and 0.213227 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=0.059083Jy sigma=1.250535 ! Fit after self-cal, rms=0.059076Jy sigma=1.250379 wmodel J1439+2114_X_map.mod ! Writing 104 model components to file: J1439+2114_X_map.mod wobs J1439+2114_X_uvs.fits ! Writing UV FITS file: J1439+2114_X_uvs.fits wwins J1439+2114_X_map.win ! wwins: Wrote 5 windows to J1439+2114_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 = -0.000263751 Jy ! Component: 100 - total flux cleaned = -0.000311409 Jy ! Component: 150 - total flux cleaned = -0.000311598 Jy ! Component: 200 - total flux cleaned = -0.000385936 Jy ! Component: 250 - total flux cleaned = -0.000458408 Jy ! Component: 300 - total flux cleaned = -0.000501082 Jy ! Component: 350 - total flux cleaned = -0.00058469 Jy ! Component: 400 - total flux cleaned = -0.000612009 Jy ! Component: 450 - total flux cleaned = -0.000679309 Jy ! Component: 500 - total flux cleaned = -0.000692653 Jy ! Component: 550 - total flux cleaned = -0.00071875 Jy ! Component: 600 - total flux cleaned = -0.000744607 Jy ! Component: 650 - total flux cleaned = -0.00074459 Jy ! Component: 700 - total flux cleaned = -0.000769855 Jy ! Component: 750 - total flux cleaned = -0.000782398 Jy ! Component: 800 - total flux cleaned = -0.000782181 Jy ! Component: 850 - total flux cleaned = -0.000757652 Jy ! Component: 900 - total flux cleaned = -0.000769678 Jy ! Component: 950 - total flux cleaned = -0.000721771 Jy ! Component: 1000 - total flux cleaned = -0.000757511 Jy ! Component: 1050 - total flux cleaned = -0.000757494 Jy ! Component: 1100 - total flux cleaned = -0.000757521 Jy ! Component: 1150 - total flux cleaned = -0.000768919 Jy ! Component: 1200 - total flux cleaned = -0.00074589 Jy ! Component: 1250 - total flux cleaned = -0.000746018 Jy ! Component: 1300 - total flux cleaned = -0.000757104 Jy ! Component: 1350 - total flux cleaned = -0.000723759 Jy ! Component: 1400 - total flux cleaned = -0.000734893 Jy ! Component: 1450 - total flux cleaned = -0.000756878 Jy ! Component: 1500 - total flux cleaned = -0.000767627 Jy ! Component: 1550 - total flux cleaned = -0.000767836 Jy ! Component: 1600 - total flux cleaned = -0.000757089 Jy ! Component: 1650 - total flux cleaned = -0.000789029 Jy ! Component: 1700 - total flux cleaned = -0.000778534 Jy ! Component: 1750 - total flux cleaned = -0.000810005 Jy ! Component: 1800 - total flux cleaned = -0.000861871 Jy ! Component: 1850 - total flux cleaned = -0.000872126 Jy ! Component: 1900 - total flux cleaned = -0.000882406 Jy ! Component: 1950 - total flux cleaned = -0.000892456 Jy ! Component: 2000 - total flux cleaned = -0.000912738 Jy ! Component: 2050 - total flux cleaned = -0.000952761 Jy ! Component: 2100 - total flux cleaned = -0.000962716 Jy ! Component: 2150 - total flux cleaned = -0.000962738 Jy ! Component: 2200 - total flux cleaned = -0.00103154 Jy ! Component: 2250 - total flux cleaned = -0.00106069 Jy ! Component: 2300 - total flux cleaned = -0.00106073 Jy ! Component: 2350 - total flux cleaned = -0.00108969 Jy ! Component: 2400 - total flux cleaned = -0.00113746 Jy ! Component: 2450 - total flux cleaned = -0.00116592 Jy ! Component: 2500 - total flux cleaned = -0.00119416 Jy ! Component: 2550 - total flux cleaned = -0.00119419 Jy ! Component: 2600 - total flux cleaned = -0.00123149 Jy ! Component: 2650 - total flux cleaned = -0.00126845 Jy ! Component: 2700 - total flux cleaned = -0.00127766 Jy ! Component: 2750 - total flux cleaned = -0.00130513 Jy ! Component: 2800 - total flux cleaned = -0.00135054 Jy ! Component: 2850 - total flux cleaned = -0.00135956 Jy ! Component: 2900 - total flux cleaned = -0.00140442 Jy ! Component: 2950 - total flux cleaned = -0.00144905 Jy ! Component: 3000 - total flux cleaned = -0.00148444 Jy ! Component: 3050 - total flux cleaned = -0.00149326 Jy ! Component: 3100 - total flux cleaned = -0.0015108 Jy ! Component: 3150 - total flux cleaned = -0.00154571 Jy ! Component: 3200 - total flux cleaned = -0.00157173 Jy ! Component: 3250 - total flux cleaned = -0.00160618 Jy ! Component: 3300 - total flux cleaned = -0.0016404 Jy ! Component: 3350 - total flux cleaned = -0.00161485 Jy ! Component: 3400 - total flux cleaned = -0.00168268 Jy ! Component: 3450 - total flux cleaned = -0.00164902 Jy ! Component: 3500 - total flux cleaned = -0.00167424 Jy ! Component: 3550 - total flux cleaned = -0.00172434 Jy ! Component: 3600 - total flux cleaned = -0.00174917 Jy ! Component: 3650 - total flux cleaned = -0.00174918 Jy ! Component: 3700 - total flux cleaned = -0.00174916 Jy ! Component: 3750 - total flux cleaned = -0.00177367 Jy ! Component: 3800 - total flux cleaned = -0.00176558 Jy ! Component: 3850 - total flux cleaned = -0.00178986 Jy ! Component: 3900 - total flux cleaned = -0.00181399 Jy ! Component: 3950 - total flux cleaned = -0.00182999 Jy ! Component: 4000 - total flux cleaned = -0.00182206 Jy ! Component: 4050 - total flux cleaned = -0.00185378 Jy ! Total flux subtracted in 4096 components = -0.00183796 Jy ! Clean residual min=-0.000497 max=0.000438 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.211389 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 378 components and 0.211389 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1439+2114_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8902 x 1.791 at -3.379 degrees (North through East) ! Clean map min=-0.00078889 max=0.19355 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1439+2114_X_map.fits wmodel /vlbi/uf001/uva//J1439+2114_X_map.mod ! Writing 378 model components to file: /vlbi/uf001/uva//J1439+2114_X_map.mod wobs /vlbi/uf001/uva//J1439+2114_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1439+2114_X_uvs.fits wwins /vlbi/uf001/uva//J1439+2114_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1439+2114_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.193554 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136307 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.21127 0.21127 0.422539 0.845078 1.69016 3.38031 6.76062 13.5212 27.0425 54.085 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.193 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1419.99 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1439+2114_X_dfm.log closed on Mon Jan 14 02:59:10 2019