! Started logfile: /vlbi/uf001/uva//J2056-3208_X_dfm.log on Mon Jan 14 05:42:05 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//J2056-3208_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2056-3208_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.969298 visibilities/baseline/integration-bin. ! Found source: J2056-3208 ! ! 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 15912 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 J2056-3208_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.153190Jy sigma=17.861699 ! Fit after self-cal, rms=0.458594Jy sigma=6.354146 ! 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=0.5503 mas, bmaj=1.632 mas, bpa=-4.427 degrees ! Estimated noise=0.683199 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 = 0.46806 Jy ! Component: 100 - total flux cleaned = 0.570128 Jy ! Total flux subtracted in 100 components = 0.570128 Jy ! Clean residual min=-0.033795 max=0.067413 Jy/beam ! Clean residual mean=-0.000021 rms=0.007324 Jy/beam ! Combined flux in latest and established models = 0.570128 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.570128 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=0.179795Jy sigma=2.514508 ! Fit after self-cal, rms=0.179789Jy sigma=2.514485 ! Inverting map ! Added new window around map position (1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0510328 Jy ! Component: 100 - total flux cleaned = 0.0557344 Jy ! Total flux subtracted in 100 components = 0.0557344 Jy ! Clean residual min=-0.027591 max=0.064609 Jy/beam ! Clean residual mean=-0.000024 rms=0.006155 Jy/beam ! Combined flux in latest and established models = 0.625862 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.625862 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=0.165969Jy sigma=2.257215 ! Fit after self-cal, rms=0.163141Jy sigma=2.192034 ! Inverting map ! Added new window around map position (-1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0437592 Jy ! Component: 100 - total flux cleaned = 0.0683416 Jy ! Total flux subtracted in 100 components = 0.0683416 Jy ! Clean residual min=-0.027418 max=0.032172 Jy/beam ! Clean residual mean=-0.000025 rms=0.005021 Jy/beam ! Combined flux in latest and established models = 0.694204 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.694204 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=0.150142Jy sigma=1.963270 ! Fit after self-cal, rms=0.149664Jy sigma=1.957712 ! 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=0.7252 mas, bmaj=1.969 mas, bpa=-3.464 degrees ! Estimated noise=0.377353 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 = 0.0229467 Jy ! Component: 100 - total flux cleaned = 0.02945 Jy ! Component: 150 - total flux cleaned = 0.0303363 Jy ! Component: 200 - total flux cleaned = 0.0307593 Jy ! Total flux subtracted in 200 components = 0.0307593 Jy ! Clean residual min=-0.029129 max=0.027261 Jy/beam ! Clean residual mean=-0.000057 rms=0.006378 Jy/beam ! Combined flux in latest and established models = 0.724963 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.724963 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=0.144630Jy sigma=1.884119 ! Fit after self-cal, rms=0.144328Jy sigma=1.880117 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7252 x 1.969 at -3.464 degrees (North through East) ! Clean map min=-0.026612 max=0.56834 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.98 HN 1.24 KP 0.88 ! LA 0.99 MK 1.00 NL 1.11 OV 0.97 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.99 HN 1.24 KP 0.88 ! LA 0.98 MK 1.02 NL 1.09 OV 0.97 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.97 HN 1.22 KP 0.89 ! LA 0.98 MK 1.02 NL 1.09 OV 0.97 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.98 HN 1.26 KP 0.88 ! LA 0.96 MK 1.02 NL 1.08 OV 0.98 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.99 HN 1.23 KP 0.88 ! LA 0.97 MK 1.01 NL 1.08 OV 0.95 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.98 HN 1.22 KP 0.86 ! LA 0.98 MK 1.03 NL 1.08 OV 0.96 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.97 HN 1.24 KP 0.86 ! LA 0.97 MK 1.02 NL 1.07 OV 0.95 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.96 HN 1.25 KP 0.87 ! LA 0.98 MK 1.02 NL 1.09 OV 0.95 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.96 HN 1.25 KP 0.87 ! LA 0.98 MK 1.01 NL 1.08 OV 0.94 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.98 HN 1.26 KP 0.88 ! LA 0.95 MK 1.02 NL 1.04 OV 0.94 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.99 HN 1.24 KP 0.85 ! LA 0.96 MK 0.99 NL 1.05 OV 0.96 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.96 HN 1.22 KP 0.85 ! LA 0.97 MK 1.02 NL 1.06 OV 0.96 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.144328Jy sigma=1.880117 ! Fit after self-cal, rms=0.130503Jy sigma=1.506421 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.728 mas, bmaj=1.967 mas, bpa=-3.012 degrees ! Estimated noise=0.386063 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 = -0.0190749 Jy ! Component: 100 - total flux cleaned = -0.0306989 Jy ! Component: 150 - total flux cleaned = -0.0352403 Jy ! Component: 200 - total flux cleaned = -0.0381051 Jy ! Total flux subtracted in 200 components = -0.0381051 Jy ! Clean residual min=-0.014885 max=0.016844 Jy/beam ! Clean residual mean=-0.000013 rms=0.003610 Jy/beam ! Combined flux in latest and established models = 0.686858 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.686858 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=0.126701Jy sigma=1.451568 ! Fit after self-cal, rms=0.126720Jy sigma=1.449194 ! 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=0.126720Jy sigma=1.449194 ! Fit after self-cal, rms=0.121106Jy sigma=1.330168 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7301 mas, bmaj=1.966 mas, bpa=-2.847 degrees ! Estimated noise=0.387539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.013116 Jy ! Component: 100 - total flux cleaned = -0.0167981 Jy ! Component: 150 - total flux cleaned = -0.0196591 Jy ! Component: 200 - total flux cleaned = -0.0216937 Jy ! Total flux subtracted in 200 components = -0.0216937 Jy ! Clean residual min=-0.010380 max=0.009790 Jy/beam ! Clean residual mean=-0.000012 rms=0.002343 Jy/beam ! Combined flux in latest and established models = 0.665165 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.665165 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=0.119355Jy sigma=1.289458 ! Fit after self-cal, rms=0.119333Jy sigma=1.288329 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 = -0.00208053 Jy ! Component: 100 - total flux cleaned = -0.00191041 Jy ! Component: 150 - total flux cleaned = -0.00191187 Jy ! Component: 200 - total flux cleaned = -0.00191202 Jy ! Total flux subtracted in 200 components = -0.00191202 Jy ! Clean residual min=-0.009820 max=0.009661 Jy/beam ! Clean residual mean=-0.000012 rms=0.002267 Jy/beam ! Combined flux in latest and established models = 0.663253 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.663253 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=0.119188Jy sigma=1.279964 ! Fit after self-cal, rms=0.119133Jy sigma=1.279410 ! Inverting map ! Added new window around map position (-2.2, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484631 Jy ! Component: 100 - total flux cleaned = 0.00540812 Jy ! Component: 150 - total flux cleaned = 0.00480906 Jy ! Component: 200 - total flux cleaned = 0.00374854 Jy ! Total flux subtracted in 200 components = 0.00374854 Jy ! Clean residual min=-0.009134 max=0.009233 Jy/beam ! Clean residual mean=-0.000010 rms=0.002114 Jy/beam ! Combined flux in latest and established models = 0.667001 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.667001 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=0.117852Jy sigma=1.262361 ! Fit after self-cal, rms=0.117778Jy sigma=1.261095 ! 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=0.117778Jy sigma=1.261095 ! Fit after self-cal, rms=0.120054Jy sigma=1.216999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7303 mas, bmaj=1.966 mas, bpa=-2.83 degrees ! Estimated noise=0.387433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00741626 Jy ! Component: 100 - total flux cleaned = -0.00928159 Jy ! Component: 150 - total flux cleaned = -0.0100719 Jy ! Component: 200 - total flux cleaned = -0.0110052 Jy ! Total flux subtracted in 200 components = -0.0110052 Jy ! Clean residual min=-0.007121 max=0.005489 Jy/beam ! Clean residual mean=-0.000011 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.655996 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.655996 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=0.119386Jy sigma=1.208206 ! Fit after self-cal, rms=0.119447Jy sigma=1.207969 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 = -0.00101014 Jy ! Component: 100 - total flux cleaned = -0.00130241 Jy ! Component: 150 - total flux cleaned = -0.00147805 Jy ! Component: 200 - total flux cleaned = -0.00156056 Jy ! Total flux subtracted in 200 components = -0.00156056 Jy ! Clean residual min=-0.006814 max=0.005277 Jy/beam ! Clean residual mean=-0.000011 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.654435 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.654435 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=0.119272Jy sigma=1.205664 ! Fit after self-cal, rms=0.119264Jy sigma=1.205527 ! 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=0.119264Jy sigma=1.205527 ! Fit after self-cal, rms=0.120320Jy sigma=1.200998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.083 mas, bmaj=5.689 mas, bpa=3.245 degrees ! Estimated noise=0.519058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00373788 Jy ! Component: 100 - total flux cleaned = -0.00525567 Jy ! Component: 150 - total flux cleaned = -0.00525666 Jy ! Component: 200 - total flux cleaned = -0.00525782 Jy ! Total flux subtracted in 200 components = -0.00525782 Jy ! Clean residual min=-0.008639 max=0.006338 Jy/beam ! Clean residual mean=-0.000020 rms=0.001947 Jy/beam ! Combined flux in latest and established models = 0.649178 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 84 components and 0.649178 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=0.120205Jy sigma=1.199535 ! Fit after self-cal, rms=0.120208Jy sigma=1.199301 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 = -0.000619693 Jy ! Component: 100 - total flux cleaned = -0.000506613 Jy ! Component: 150 - total flux cleaned = -0.000303434 Jy ! Component: 200 - total flux cleaned = -0.000161315 Jy ! Total flux subtracted in 200 components = -0.000161315 Jy ! Clean residual min=-0.008387 max=0.006246 Jy/beam ! Clean residual mean=-0.000020 rms=0.001931 Jy/beam ! Combined flux in latest and established models = 0.649016 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 0.649016 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=0.120198Jy sigma=1.198989 ! Fit after self-cal, rms=0.120192Jy sigma=1.198882 ! 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=0.7299 mas, bmaj=1.965 mas, bpa=-2.754 degrees ! Estimated noise=0.386959 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7299 x 1.965 at -2.754 degrees (North through East) ! Clean map min=-0.0062402 max=0.58735 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 ! Performing amp+phase self-cal ! ! 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=0.120192Jy sigma=1.198882 ! Fit after self-cal, rms=0.119624Jy sigma=1.111535 ! Inverting map and beam ! Estimated beam: bmin=0.731 mas, bmaj=1.966 mas, bpa=-2.652 degrees ! Estimated noise=0.387063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00482854 Jy ! Component: 100 - total flux cleaned = -0.00617309 Jy ! Component: 150 - total flux cleaned = -0.00617504 Jy ! Component: 200 - total flux cleaned = -0.00617576 Jy ! Total flux subtracted in 200 components = -0.00617576 Jy ! Clean residual min=-0.005467 max=0.004870 Jy/beam ! Clean residual mean=-0.000007 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.642841 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.642841 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=0.119294Jy sigma=1.106719 ! Fit after self-cal, rms=0.119298Jy sigma=1.106658 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141358 Jy ! Component: 100 - total flux cleaned = 2.76958e-05 Jy ! Component: 150 - total flux cleaned = 2.88484e-05 Jy ! Component: 200 - total flux cleaned = 0.000180197 Jy ! Total flux subtracted in 200 components = 0.000180197 Jy ! Clean residual min=-0.005410 max=0.004611 Jy/beam ! Clean residual mean=-0.000007 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.643021 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.643021 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=0.119176Jy sigma=1.104672 ! Fit after self-cal, rms=0.119177Jy sigma=1.104621 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.119177Jy sigma=1.104621 ! Fit after self-cal, rms=0.119933Jy sigma=1.102401 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=0.5522 mas, bmaj=1.62 mas, bpa=-3.518 degrees ! Estimated noise=0.703561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.481923 Jy ! Component: 100 - total flux cleaned = 0.587029 Jy ! Component: 150 - total flux cleaned = 0.618314 Jy ! Component: 200 - total flux cleaned = 0.628846 Jy ! Total flux subtracted in 200 components = 0.628846 Jy ! Clean residual min=-0.010863 max=0.014284 Jy/beam ! Clean residual mean=-0.000004 rms=0.001704 Jy/beam ! Combined flux in latest and established models = 0.628846 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.628846 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7306 mas, bmaj=1.965 mas, bpa=-2.609 degrees ! Estimated noise=0.386559 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117545 Jy ! Component: 100 - total flux cleaned = 0.0143748 Jy ! Component: 150 - total flux cleaned = 0.0162096 Jy ! Component: 200 - total flux cleaned = 0.0170735 Jy ! Total flux subtracted in 200 components = 0.0170735 Jy ! Clean residual min=-0.005147 max=0.007350 Jy/beam ! Clean residual mean=-0.000007 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.645919 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.645919 Jy ! Inverting map ! Added new window around map position (0.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305309 Jy ! Component: 100 - total flux cleaned = 0.0035767 Jy ! Component: 150 - total flux cleaned = 0.00402283 Jy ! Component: 200 - total flux cleaned = 0.00389833 Jy ! Total flux subtracted in 200 components = 0.00389833 Jy ! Clean residual min=-0.004476 max=0.003880 Jy/beam ! Clean residual mean=-0.000006 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.649817 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 0.649817 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=2.091 mas, bmaj=5.706 mas, bpa=3.288 degrees ! Estimated noise=0.517098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000693819 Jy ! Component: 100 - total flux cleaned = -0.0012065 Jy ! Component: 150 - total flux cleaned = -0.00114247 Jy ! Component: 200 - total flux cleaned = -0.00102701 Jy ! Total flux subtracted in 200 components = -0.00102701 Jy ! Clean residual min=-0.006460 max=0.005090 Jy/beam ! Clean residual mean=-0.000014 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 0.64879 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 = 5.39325e-05 Jy ! Component: 100 - total flux cleaned = 0.000101978 Jy ! Component: 150 - total flux cleaned = 0.000234676 Jy ! Component: 200 - total flux cleaned = 0.000276563 Jy ! Total flux subtracted in 200 components = 0.000276563 Jy ! Clean residual min=-0.006474 max=0.004981 Jy/beam ! Clean residual mean=-0.000013 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 0.649067 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.649067 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7306 mas, bmaj=1.965 mas, bpa=-2.609 degrees ! Estimated noise=0.386559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203411 Jy ! Component: 100 - total flux cleaned = 0.000207697 Jy ! Component: 150 - total flux cleaned = 0.000108843 Jy ! Component: 200 - total flux cleaned = -0.000161914 Jy ! Total flux subtracted in 200 components = -0.000161914 Jy ! Clean residual min=-0.004513 max=0.003616 Jy/beam ! Clean residual mean=-0.000006 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.648905 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.648905 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=0.119900Jy sigma=1.098774 ! Fit after self-cal, rms=0.119863Jy sigma=1.098177 wmodel J2056-3208_X_map.mod ! Writing 78 model components to file: J2056-3208_X_map.mod wobs J2056-3208_X_uvs.fits ! Writing UV FITS file: J2056-3208_X_uvs.fits wwins J2056-3208_X_map.win ! wwins: Wrote 6 windows to J2056-3208_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 = -0.00138986 Jy ! Component: 100 - total flux cleaned = -0.00212031 Jy ! Component: 150 - total flux cleaned = -0.00286178 Jy ! Component: 200 - total flux cleaned = -0.00338882 Jy ! Component: 250 - total flux cleaned = -0.0036699 Jy ! Component: 300 - total flux cleaned = -0.00410618 Jy ! Component: 350 - total flux cleaned = -0.00437003 Jy ! Component: 400 - total flux cleaned = -0.00452319 Jy ! Component: 450 - total flux cleaned = -0.00462327 Jy ! Component: 500 - total flux cleaned = -0.00472186 Jy ! Component: 550 - total flux cleaned = -0.00491364 Jy ! Component: 600 - total flux cleaned = -0.00505395 Jy ! Component: 650 - total flux cleaned = -0.00519153 Jy ! Component: 700 - total flux cleaned = -0.00541763 Jy ! Component: 750 - total flux cleaned = -0.0056373 Jy ! Component: 800 - total flux cleaned = -0.0056796 Jy ! Component: 850 - total flux cleaned = -0.00567934 Jy ! Component: 900 - total flux cleaned = -0.00580458 Jy ! Component: 950 - total flux cleaned = -0.00592807 Jy ! Component: 1000 - total flux cleaned = -0.00596886 Jy ! Component: 1050 - total flux cleaned = -0.00608797 Jy ! Component: 1100 - total flux cleaned = -0.00620427 Jy ! Component: 1150 - total flux cleaned = -0.00620407 Jy ! Component: 1200 - total flux cleaned = -0.00635476 Jy ! Component: 1250 - total flux cleaned = -0.00635412 Jy ! Component: 1300 - total flux cleaned = -0.00635468 Jy ! Component: 1350 - total flux cleaned = -0.00631895 Jy ! Component: 1400 - total flux cleaned = -0.00635548 Jy ! Component: 1450 - total flux cleaned = -0.00639074 Jy ! Component: 1500 - total flux cleaned = -0.00642471 Jy ! Component: 1550 - total flux cleaned = -0.0064249 Jy ! Component: 1600 - total flux cleaned = -0.00645831 Jy ! Component: 1650 - total flux cleaned = -0.00652335 Jy ! Component: 1700 - total flux cleaned = -0.00655529 Jy ! Component: 1750 - total flux cleaned = -0.0065229 Jy ! Component: 1800 - total flux cleaned = -0.00664896 Jy ! Component: 1850 - total flux cleaned = -0.00664862 Jy ! Component: 1900 - total flux cleaned = -0.00658735 Jy ! Component: 1950 - total flux cleaned = -0.0065878 Jy ! Component: 2000 - total flux cleaned = -0.0066177 Jy ! Component: 2050 - total flux cleaned = -0.00664682 Jy ! Component: 2100 - total flux cleaned = -0.00661705 Jy ! Component: 2150 - total flux cleaned = -0.00664593 Jy ! Component: 2200 - total flux cleaned = -0.00658841 Jy ! Component: 2250 - total flux cleaned = -0.00650366 Jy ! Component: 2300 - total flux cleaned = -0.00655956 Jy ! Component: 2350 - total flux cleaned = -0.00658686 Jy ! Component: 2400 - total flux cleaned = -0.00664136 Jy ! Component: 2450 - total flux cleaned = -0.00664139 Jy ! Component: 2500 - total flux cleaned = -0.00669495 Jy ! Component: 2550 - total flux cleaned = -0.00672188 Jy ! Component: 2600 - total flux cleaned = -0.00674816 Jy ! Component: 2650 - total flux cleaned = -0.00677433 Jy ! Component: 2700 - total flux cleaned = -0.00680008 Jy ! Component: 2750 - total flux cleaned = -0.00682577 Jy ! Component: 2800 - total flux cleaned = -0.00692653 Jy ! Component: 2850 - total flux cleaned = -0.00695134 Jy ! Component: 2900 - total flux cleaned = -0.00692671 Jy ! Component: 2950 - total flux cleaned = -0.00700023 Jy ! Component: 3000 - total flux cleaned = -0.00700013 Jy ! Component: 3050 - total flux cleaned = -0.00704842 Jy ! Component: 3100 - total flux cleaned = -0.00709618 Jy ! Component: 3150 - total flux cleaned = -0.00716729 Jy ! Component: 3200 - total flux cleaned = -0.00721455 Jy ! Component: 3250 - total flux cleaned = -0.00716801 Jy ! Component: 3300 - total flux cleaned = -0.00721417 Jy ! Component: 3350 - total flux cleaned = -0.00716853 Jy ! Component: 3400 - total flux cleaned = -0.00728217 Jy ! Component: 3450 - total flux cleaned = -0.00721444 Jy ! Component: 3500 - total flux cleaned = -0.00728151 Jy ! Component: 3550 - total flux cleaned = -0.00734776 Jy ! Component: 3600 - total flux cleaned = -0.00739166 Jy ! Component: 3650 - total flux cleaned = -0.00743517 Jy ! Component: 3700 - total flux cleaned = -0.0074999 Jy ! Component: 3750 - total flux cleaned = -0.00749981 Jy ! Component: 3800 - total flux cleaned = -0.00752095 Jy ! Component: 3850 - total flux cleaned = -0.00756313 Jy ! Component: 3900 - total flux cleaned = -0.00756318 Jy ! Component: 3950 - total flux cleaned = -0.00766743 Jy ! Component: 4000 - total flux cleaned = -0.0076467 Jy ! Component: 4050 - total flux cleaned = -0.00770829 Jy ! Total flux subtracted in 4096 components = -0.00774921 Jy ! Clean residual min=-0.001172 max=0.001245 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.641156 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 409 components and 0.641156 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2056-3208_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7306 x 1.965 at -2.609 degrees (North through East) ! Clean map min=-0.0033283 max=0.59543 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2056-3208_X_map.fits wmodel /vlbi/uf001/uva//J2056-3208_X_map.mod ! Writing 409 model components to file: /vlbi/uf001/uva//J2056-3208_X_map.mod wobs /vlbi/uf001/uva//J2056-3208_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2056-3208_X_uvs.fits wwins /vlbi/uf001/uva//J2056-3208_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2056-3208_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.595434 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000358779 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.180765 0.180765 0.36153 0.723061 1.44612 2.89224 5.78449 11.569 23.1379 46.2759 92.5518 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.595 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1659.61 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2056-3208_X_dfm.log closed on Mon Jan 14 05:42:10 2019