! Started logfile: /vlbi/uf001/uva//J1224+4335_X_dfm.log on Mon Jan 14 01:51:08 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//J1224+4335_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1224+4335_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.897884 visibilities/baseline/integration-bin. ! Found source: J1224+4335 ! ! 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 20364 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 J1224+4335_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 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013745Jy sigma=23.793551 ! Fit after self-cal, rms=0.842739Jy sigma=19.816519 ! 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=0.7857 mas, bmaj=1.134 mas, bpa=-7.038 degrees ! Estimated noise=0.428647 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 = 0.117417 Jy ! Component: 100 - total flux cleaned = 0.15173 Jy ! Total flux subtracted in 100 components = 0.15173 Jy ! Clean residual min=-0.007993 max=0.021495 Jy/beam ! Clean residual mean=0.000008 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 0.151731 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.151731 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=0.067075Jy sigma=1.531722 ! Fit after self-cal, rms=0.066922Jy sigma=1.528452 ! Inverting map ! Added new window around map position (0.6, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212763 Jy ! Component: 100 - total flux cleaned = 0.0339034 Jy ! Total flux subtracted in 100 components = 0.0339034 Jy ! Clean residual min=-0.005053 max=0.008884 Jy/beam ! Clean residual mean=0.000004 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.185634 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.185634 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=0.058320Jy sigma=1.321267 ! Fit after self-cal, rms=0.057935Jy sigma=1.311882 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00918465 Jy ! Component: 100 - total flux cleaned = 0.0148883 Jy ! Total flux subtracted in 100 components = 0.0148883 Jy ! Clean residual min=-0.004747 max=0.005776 Jy/beam ! Clean residual mean=0.000002 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.200522 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.200522 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=0.056157Jy sigma=1.269452 ! Fit after self-cal, rms=0.056081Jy sigma=1.267488 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.414 mas, bpa=-6.798 degrees ! Estimated noise=0.231075 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 (2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00608812 Jy ! Component: 100 - total flux cleaned = 0.00992289 Jy ! Component: 150 - total flux cleaned = 0.0127084 Jy ! Component: 200 - total flux cleaned = 0.0144954 Jy ! Total flux subtracted in 200 components = 0.0144954 Jy ! Clean residual min=-0.003644 max=0.004750 Jy/beam ! Clean residual mean=-0.000002 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.215018 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.215018 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=0.055319Jy sigma=1.248521 ! Fit after self-cal, rms=0.055248Jy sigma=1.246695 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 1.414 at -6.798 degrees (North through East) ! Clean map min=-0.0033719 max=0.15135 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.95 KP 1.01 ! LA 1.01 MK 1.04 NL 1.10 OV 0.93 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.02 ! LA 1.03 MK 0.99 NL 1.11 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.97 KP 1.01 ! LA 1.01 MK 1.04 NL 1.11 OV 0.91 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.94 KP 1.03 ! LA 1.01 MK 0.98 NL 1.11 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.94 KP 1.02 ! LA 1.02 MK 1.03 NL 1.13 OV 0.91 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 1.02 ! LA 1.01 MK 1.03 NL 1.10 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.95 KP 1.00 ! LA 1.01 MK 0.99 NL 1.11 OV 0.90 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.93 KP 1.04 ! LA 0.98 MK 1.03 NL 1.11 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.94 KP 1.01 ! LA 0.99 MK 1.05 NL 1.12 OV 0.92 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.97 KP 1.00 ! LA 1.01 MK 1.01 NL 1.09 OV 0.90 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 1.02 ! LA 1.00 MK 1.00 NL 1.10 OV 0.91 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.93 KP 1.01 ! LA 1.00 MK 0.98 NL 1.12 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Fit before self-cal, rms=0.055248Jy sigma=1.246695 ! Fit after self-cal, rms=0.053211Jy sigma=1.206218 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=1.413 mas, bpa=-6.098 degrees ! Estimated noise=0.230463 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, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000752378 Jy ! Component: 100 - total flux cleaned = 0.00103628 Jy ! Component: 150 - total flux cleaned = 0.00120887 Jy ! Component: 200 - total flux cleaned = 0.00120618 Jy ! Total flux subtracted in 200 components = 0.00120618 Jy ! Clean residual min=-0.001563 max=0.001584 Jy/beam ! Clean residual mean=-0.000006 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.216224 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.216224 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=0.053028Jy sigma=1.202031 ! Fit after self-cal, rms=0.053044Jy sigma=1.201596 ! 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=0.053044Jy sigma=1.201596 ! Fit after self-cal, rms=0.053153Jy sigma=1.193482 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=1.409 mas, bpa=-6.026 degrees ! Estimated noise=0.230572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000824811 Jy ! Component: 100 - total flux cleaned = -0.000778121 Jy ! Component: 150 - total flux cleaned = -0.00085307 Jy ! Component: 200 - total flux cleaned = -0.000853002 Jy ! Total flux subtracted in 200 components = -0.000853002 Jy ! Clean residual min=-0.001141 max=0.001306 Jy/beam ! Clean residual mean=-0.000003 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.215371 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.215371 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=0.053089Jy sigma=1.191979 ! Fit after self-cal, rms=0.053097Jy sigma=1.191849 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 (3.8, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000499001 Jy ! Component: 100 - total flux cleaned = 0.000400334 Jy ! Component: 150 - total flux cleaned = 0.00030869 Jy ! Component: 200 - total flux cleaned = 0.000226678 Jy ! Total flux subtracted in 200 components = 0.000226678 Jy ! Clean residual min=-0.001093 max=0.001102 Jy/beam ! Clean residual mean=-0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.215597 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.215598 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=0.053058Jy sigma=1.190916 ! Fit after self-cal, rms=0.053057Jy sigma=1.190884 ! 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=0.053057Jy sigma=1.190884 ! Fit after self-cal, rms=0.052998Jy sigma=1.190687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=1.406 mas, bpa=-6.11 degrees ! Estimated noise=0.230239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000388136 Jy ! Component: 100 - total flux cleaned = -0.000470345 Jy ! Component: 150 - total flux cleaned = -0.000543679 Jy ! Component: 200 - total flux cleaned = -0.000588667 Jy ! Total flux subtracted in 200 components = -0.000588667 Jy ! Clean residual min=-0.001025 max=0.001063 Jy/beam ! Clean residual mean=-0.000003 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.215009 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.215009 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=0.052972Jy sigma=1.190121 ! Fit after self-cal, rms=0.052972Jy sigma=1.190093 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 = -0.000192478 Jy ! Component: 100 - total flux cleaned = -0.000233643 Jy ! Component: 150 - total flux cleaned = -0.000253029 Jy ! Component: 200 - total flux cleaned = -0.000271686 Jy ! Total flux subtracted in 200 components = -0.000271686 Jy ! Clean residual min=-0.001011 max=0.001052 Jy/beam ! Clean residual mean=-0.000003 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.214737 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 103 components and 0.214737 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=0.052958Jy sigma=1.189782 ! Fit after self-cal, rms=0.052958Jy sigma=1.189774 ! 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=0.052958Jy sigma=1.189774 ! Fit after self-cal, rms=0.052930Jy sigma=1.189711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.355 mas, bmaj=2.49 mas, bpa=-16.71 degrees ! Estimated noise=0.288955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118839 Jy ! Component: 100 - total flux cleaned = -0.000155032 Jy ! Component: 150 - total flux cleaned = -0.000169553 Jy ! Component: 200 - total flux cleaned = -0.000169324 Jy ! Total flux subtracted in 200 components = -0.000169324 Jy ! Clean residual min=-0.001155 max=0.001080 Jy/beam ! Clean residual mean=-0.000008 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.214568 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 0.214568 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=0.052925Jy sigma=1.189597 ! Fit after self-cal, rms=0.052925Jy sigma=1.189581 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 = -5.74975e-05 Jy ! Component: 100 - total flux cleaned = -6.82347e-05 Jy ! Component: 150 - total flux cleaned = -7.7916e-05 Jy ! Component: 200 - total flux cleaned = -9.56852e-05 Jy ! Total flux subtracted in 200 components = -9.56852e-05 Jy ! Clean residual min=-0.001135 max=0.001059 Jy/beam ! Clean residual mean=-0.000008 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.214472 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 119 components and 0.214472 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=0.052924Jy sigma=1.189539 ! Fit after self-cal, rms=0.052923Jy sigma=1.189533 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=1.405 mas, bpa=-6.161 degrees ! Estimated noise=0.23008 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.027 x 1.405 at -6.161 degrees (North through East) ! Clean map min=-0.001163 max=0.15068 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=0.7846 mas, bmaj=1.129 mas, bpa=-6.303 degrees ! Estimated noise=0.423876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115904 Jy ! Component: 100 - total flux cleaned = 0.152193 Jy ! Component: 150 - total flux cleaned = 0.172327 Jy ! Component: 200 - total flux cleaned = 0.184742 Jy ! Total flux subtracted in 200 components = 0.184742 Jy ! Clean residual min=-0.003140 max=0.006445 Jy/beam ! Clean residual mean=0.000003 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.184742 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.184742 Jy ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=1.405 mas, bpa=-6.161 degrees ! Estimated noise=0.23008 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 = 0.0100206 Jy ! Component: 100 - total flux cleaned = 0.0155362 Jy ! Component: 150 - total flux cleaned = 0.019041 Jy ! Component: 200 - total flux cleaned = 0.0215588 Jy ! Total flux subtracted in 200 components = 0.0215588 Jy ! Clean residual min=-0.001505 max=0.001648 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.206301 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 0.2063 Jy ! Inverting map ! Added new window around map position (-0.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201104 Jy ! Component: 100 - total flux cleaned = 0.0036377 Jy ! Component: 150 - total flux cleaned = 0.00498463 Jy ! Component: 200 - total flux cleaned = 0.00584404 Jy ! Total flux subtracted in 200 components = 0.00584404 Jy ! Clean residual min=-0.001160 max=0.001128 Jy/beam ! Clean residual mean=-0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.212145 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 53 components and 0.212145 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=2.355 mas, bmaj=2.49 mas, bpa=-16.71 degrees ! Estimated noise=0.288955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111192 Jy ! Component: 100 - total flux cleaned = 0.00157496 Jy ! Component: 150 - total flux cleaned = 0.0018235 Jy ! Component: 200 - total flux cleaned = 0.00196792 Jy ! Total flux subtracted in 200 components = 0.00196792 Jy ! Clean residual min=-0.001232 max=0.001102 Jy/beam ! Clean residual mean=-0.000008 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.214113 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 = 9.06888e-05 Jy ! Component: 100 - total flux cleaned = 0.000155672 Jy ! Component: 150 - total flux cleaned = 0.000185208 Jy ! Component: 200 - total flux cleaned = 0.000198741 Jy ! Total flux subtracted in 200 components = 0.000198741 Jy ! Clean residual min=-0.001201 max=0.001056 Jy/beam ! Clean residual mean=-0.000008 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.214311 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 103 components and 0.214311 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=1.405 mas, bpa=-6.161 degrees ! Estimated noise=0.23008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000216443 Jy ! Component: 100 - total flux cleaned = -0.000247377 Jy ! Component: 150 - total flux cleaned = -0.000274348 Jy ! Component: 200 - total flux cleaned = -0.000274012 Jy ! Total flux subtracted in 200 components = -0.000274012 Jy ! Clean residual min=-0.001036 max=0.001055 Jy/beam ! Clean residual mean=-0.000003 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.214037 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.214037 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=0.052925Jy sigma=1.189791 ! Fit after self-cal, rms=0.052917Jy sigma=1.189545 wmodel J1224+4335_X_map.mod ! Writing 118 model components to file: J1224+4335_X_map.mod wobs J1224+4335_X_uvs.fits ! Writing UV FITS file: J1224+4335_X_uvs.fits wwins J1224+4335_X_map.win ! wwins: Wrote 6 windows to J1224+4335_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 = 5.99869e-05 Jy ! Component: 100 - total flux cleaned = -6.92657e-05 Jy ! Component: 150 - total flux cleaned = -0.000211036 Jy ! Component: 200 - total flux cleaned = -0.000279942 Jy ! Component: 250 - total flux cleaned = -0.000380273 Jy ! Component: 300 - total flux cleaned = -0.000412617 Jy ! Component: 350 - total flux cleaned = -0.000475899 Jy ! Component: 400 - total flux cleaned = -0.00046014 Jy ! Component: 450 - total flux cleaned = -0.000567612 Jy ! Component: 500 - total flux cleaned = -0.000597698 Jy ! Component: 550 - total flux cleaned = -0.000657814 Jy ! Component: 600 - total flux cleaned = -0.000731659 Jy ! Component: 650 - total flux cleaned = -0.000833668 Jy ! Component: 700 - total flux cleaned = -0.000848011 Jy ! Component: 750 - total flux cleaned = -0.000933389 Jy ! Component: 800 - total flux cleaned = -0.00100399 Jy ! Component: 850 - total flux cleaned = -0.00110155 Jy ! Component: 900 - total flux cleaned = -0.00121188 Jy ! Component: 950 - total flux cleaned = -0.00132071 Jy ! Component: 1000 - total flux cleaned = -0.00137463 Jy ! Component: 1050 - total flux cleaned = -0.0014147 Jy ! Component: 1100 - total flux cleaned = -0.00149427 Jy ! Component: 1150 - total flux cleaned = -0.00154679 Jy ! Component: 1200 - total flux cleaned = -0.0016117 Jy ! Component: 1250 - total flux cleaned = -0.00167605 Jy ! Component: 1300 - total flux cleaned = -0.00170139 Jy ! Component: 1350 - total flux cleaned = -0.00184041 Jy ! Component: 1400 - total flux cleaned = -0.00182779 Jy ! Component: 1450 - total flux cleaned = -0.00188993 Jy ! Component: 1500 - total flux cleaned = -0.0019271 Jy ! Component: 1550 - total flux cleaned = -0.0020128 Jy ! Component: 1600 - total flux cleaned = -0.00206128 Jy ! Component: 1650 - total flux cleaned = -0.00210955 Jy ! Component: 1700 - total flux cleaned = -0.00214557 Jy ! Component: 1750 - total flux cleaned = -0.00221675 Jy ! Component: 1800 - total flux cleaned = -0.00228757 Jy ! Component: 1850 - total flux cleaned = -0.00233441 Jy ! Component: 1900 - total flux cleaned = -0.00234613 Jy ! Component: 1950 - total flux cleaned = -0.00239234 Jy ! Component: 2000 - total flux cleaned = -0.00241542 Jy ! Component: 2050 - total flux cleaned = -0.00246099 Jy ! Component: 2100 - total flux cleaned = -0.00249496 Jy ! Component: 2150 - total flux cleaned = -0.00256241 Jy ! Component: 2200 - total flux cleaned = -0.00258475 Jy ! Component: 2250 - total flux cleaned = -0.00259588 Jy ! Component: 2300 - total flux cleaned = -0.00265096 Jy ! Component: 2350 - total flux cleaned = -0.0026838 Jy ! Component: 2400 - total flux cleaned = -0.00276014 Jy ! Component: 2450 - total flux cleaned = -0.00279252 Jy ! Component: 2500 - total flux cleaned = -0.00284621 Jy ! Component: 2550 - total flux cleaned = -0.00288897 Jy ! Component: 2600 - total flux cleaned = -0.00288884 Jy ! Component: 2650 - total flux cleaned = -0.00295212 Jy ! Component: 2700 - total flux cleaned = -0.00301502 Jy ! Component: 2750 - total flux cleaned = -0.00304625 Jy ! Component: 2800 - total flux cleaned = -0.00304628 Jy ! Component: 2850 - total flux cleaned = -0.00310815 Jy ! Component: 2900 - total flux cleaned = -0.00313889 Jy ! Component: 2950 - total flux cleaned = -0.00317959 Jy ! Component: 3000 - total flux cleaned = -0.00321003 Jy ! Component: 3050 - total flux cleaned = -0.00328059 Jy ! Component: 3100 - total flux cleaned = -0.00331063 Jy ! Component: 3150 - total flux cleaned = -0.00333056 Jy ! Component: 3200 - total flux cleaned = -0.00337009 Jy ! Component: 3250 - total flux cleaned = -0.00339972 Jy ! Component: 3300 - total flux cleaned = -0.0034684 Jy ! Component: 3350 - total flux cleaned = -0.00346834 Jy ! Component: 3400 - total flux cleaned = -0.00352648 Jy ! Component: 3450 - total flux cleaned = -0.00358437 Jy ! Component: 3500 - total flux cleaned = -0.00359402 Jy ! Component: 3550 - total flux cleaned = -0.00361322 Jy ! Component: 3600 - total flux cleaned = -0.00365125 Jy ! Component: 3650 - total flux cleaned = -0.00374575 Jy ! Component: 3700 - total flux cleaned = -0.00380213 Jy ! Component: 3750 - total flux cleaned = -0.00381141 Jy ! Component: 3800 - total flux cleaned = -0.00379277 Jy ! Component: 3850 - total flux cleaned = -0.00386684 Jy ! Component: 3900 - total flux cleaned = -0.00389443 Jy ! Component: 3950 - total flux cleaned = -0.00394016 Jy ! Component: 4000 - total flux cleaned = -0.00398574 Jy ! Component: 4050 - total flux cleaned = -0.00402207 Jy ! Total flux subtracted in 4096 components = -0.00404916 Jy ! Clean residual min=-0.000633 max=0.000581 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.209988 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 411 components and 0.209988 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1224+4335_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.027 x 1.405 at -6.161 degrees (North through East) ! Clean map min=-0.000835 max=0.15056 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1224+4335_X_map.fits wmodel /vlbi/uf001/uva//J1224+4335_X_map.mod ! Writing 411 model components to file: /vlbi/uf001/uva//J1224+4335_X_map.mod wobs /vlbi/uf001/uva//J1224+4335_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1224+4335_X_uvs.fits wwins /vlbi/uf001/uva//J1224+4335_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1224+4335_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.15056 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152448 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.303763 0.303763 0.607526 1.21505 2.4301 4.86021 9.72041 19.4408 38.8816 77.7633 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.15 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 987.612 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1224+4335_X_dfm.log closed on Mon Jan 14 01:51:13 2019