! Started logfile: /vlbi/uf001/uva//J1705+7756_X_dfm.log on Mon Jan 14 04:01:14 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//J1705+7756_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1705+7756_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999123 visibilities/baseline/integration-bin. ! Found source: J1705+7756 ! ! 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 41004 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 J1705+7756_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004292Jy sigma=23.472703 ! Fit after self-cal, rms=0.953270Jy sigma=22.334846 ! 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=0.7686 mas, bmaj=0.9063 mas, bpa=-65.72 degrees ! Estimated noise=0.33124 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 = 0.0331235 Jy ! Component: 100 - total flux cleaned = 0.0414085 Jy ! Total flux subtracted in 100 components = 0.0414085 Jy ! Clean residual min=-0.002546 max=0.006778 Jy/beam ! Clean residual mean=-0.000004 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0414085 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0414085 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=0.071231Jy sigma=1.375998 ! Fit after self-cal, rms=0.069793Jy sigma=1.337624 ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00763312 Jy ! Component: 100 - total flux cleaned = 0.0118159 Jy ! Total flux subtracted in 100 components = 0.0118159 Jy ! Clean residual min=-0.002376 max=0.004281 Jy/beam ! Clean residual mean=-0.000003 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0532244 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0532244 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=0.068183Jy sigma=1.302136 ! Fit after self-cal, rms=0.068040Jy sigma=1.298379 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405684 Jy ! Component: 100 - total flux cleaned = 0.00656779 Jy ! Total flux subtracted in 100 components = 0.00656779 Jy ! Clean residual min=-0.002228 max=0.003212 Jy/beam ! Clean residual mean=-0.000002 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0597922 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.0597922 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=0.067431Jy sigma=1.286608 ! Fit after self-cal, rms=0.067396Jy sigma=1.285498 ! Inverting map ! Added new window around map position (-2.6, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325152 Jy ! Component: 100 - total flux cleaned = 0.00530106 Jy ! Total flux subtracted in 100 components = 0.00530106 Jy ! Clean residual min=-0.002219 max=0.002305 Jy/beam ! Clean residual mean=-0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0650933 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0650932 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=0.067049Jy sigma=1.278924 ! Fit after self-cal, rms=0.067019Jy sigma=1.278216 ! 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=1.007 mas, bmaj=1.193 mas, bpa=-66.06 degrees ! Estimated noise=0.157817 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 = 0.00353663 Jy ! Component: 100 - total flux cleaned = 0.0055094 Jy ! Component: 150 - total flux cleaned = 0.00684931 Jy ! Component: 200 - total flux cleaned = 0.00778916 Jy ! Total flux subtracted in 200 components = 0.00778916 Jy ! Clean residual min=-0.001968 max=0.002002 Jy/beam ! Clean residual mean=-0.000003 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0728824 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.0728824 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=0.066683Jy sigma=1.274123 ! Fit after self-cal, rms=0.066643Jy sigma=1.273149 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 1.193 at -66.06 degrees (North through East) ! Clean map min=-0.0017693 max=0.044615 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.95 KP 0.96 ! LA 0.99 MK 1.07 NL 1.14 OV 0.94 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.98 KP 0.94 ! LA 0.98 MK 1.01 NL 1.19 OV 0.96 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.05 KP 0.99 ! LA 1.00 MK 1.07 NL 1.14 OV 0.93 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.94 KP 1.00 ! LA 1.07 MK 0.97 NL 1.16 OV 0.90 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.94 KP 0.99 ! LA 0.95 MK 1.05 NL 1.21 OV 0.96 ! PT 0.94 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.97 KP 0.99 ! LA 1.01 MK 1.06 NL 1.15 OV 0.90 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.93 KP 0.99 ! LA 1.00 MK 1.01 NL 1.21 OV 0.96 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.89 KP 0.98 ! LA 1.01 MK 1.04 NL 1.16 OV 0.95 ! PT 0.90 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.93 KP 1.02 ! LA 0.96 MK 0.99 NL 1.20 OV 0.92 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.88 KP 0.97 ! LA 0.96 MK 1.02 NL 1.23 OV 0.95 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.96 KP 1.01 ! LA 0.97 MK 1.04 NL 1.13 OV 0.93 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.89 KP 0.92 ! LA 0.98 MK 0.97 NL 1.19 OV 0.94 ! PT 0.97 SC 1.08 ! ! ! Fit before self-cal, rms=0.066643Jy sigma=1.273149 ! Fit after self-cal, rms=0.065991Jy sigma=1.267080 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.192 mas, bpa=-66.57 degrees ! Estimated noise=0.159897 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 = 0.00141615 Jy ! Component: 100 - total flux cleaned = 0.00205055 Jy ! Component: 150 - total flux cleaned = 0.00220605 Jy ! Component: 200 - total flux cleaned = 0.00232973 Jy ! Total flux subtracted in 200 components = 0.00232973 Jy ! Clean residual min=-0.001705 max=0.001294 Jy/beam ! Clean residual mean=-0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0752121 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.0752121 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=0.065919Jy sigma=1.266708 ! Fit after self-cal, rms=0.065935Jy sigma=1.266034 ! 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=0.065935Jy sigma=1.266034 ! Fit after self-cal, rms=0.058741Jy sigma=1.255043 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.194 mas, bpa=-67.67 degrees ! Estimated noise=0.159506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333153 Jy ! Component: 100 - total flux cleaned = 0.000394556 Jy ! Component: 150 - total flux cleaned = 0.000394775 Jy ! Component: 200 - total flux cleaned = 0.000383624 Jy ! Total flux subtracted in 200 components = 0.000383624 Jy ! Clean residual min=-0.000794 max=0.000975 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0755958 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.0755958 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=0.058732Jy sigma=1.254877 ! Fit after self-cal, rms=0.058715Jy sigma=1.254114 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 (6.4, 34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537182 Jy ! Component: 100 - total flux cleaned = 0.000579477 Jy ! Component: 150 - total flux cleaned = 0.00056064 Jy ! Component: 200 - total flux cleaned = 0.00056043 Jy ! Total flux subtracted in 200 components = 0.00056043 Jy ! Clean residual min=-0.000808 max=0.000872 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0761562 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.0761562 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=0.058697Jy sigma=1.253744 ! Fit after self-cal, rms=0.058697Jy sigma=1.253639 ! Inverting map ! Added new window around map position (-2, 39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000709588 Jy ! Component: 100 - total flux cleaned = 0.000810507 Jy ! Component: 150 - total flux cleaned = 0.000811575 Jy ! Component: 200 - total flux cleaned = 0.000811671 Jy ! Total flux subtracted in 200 components = 0.000811671 Jy ! Clean residual min=-0.000791 max=0.000802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0769679 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.0769679 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=0.058682Jy sigma=1.253292 ! Fit after self-cal, rms=0.058681Jy sigma=1.253257 ! 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=0.058681Jy sigma=1.253257 ! Fit after self-cal, rms=0.058429Jy sigma=1.253145 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.193 mas, bpa=-67.33 degrees ! Estimated noise=0.158617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297934 Jy ! Component: 100 - total flux cleaned = 0.00033332 Jy ! Component: 150 - total flux cleaned = 0.000348758 Jy ! Component: 200 - total flux cleaned = 0.000335387 Jy ! Total flux subtracted in 200 components = 0.000335387 Jy ! Clean residual min=-0.000762 max=0.000813 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0773033 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.0773033 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=0.058420Jy sigma=1.252958 ! Fit after self-cal, rms=0.058425Jy sigma=1.252936 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 (-18.2, -40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00065481 Jy ! Component: 100 - total flux cleaned = 0.00085584 Jy ! Component: 150 - total flux cleaned = 0.000981478 Jy ! Component: 200 - total flux cleaned = 0.0010821 Jy ! Total flux subtracted in 200 components = 0.0010821 Jy ! Clean residual min=-0.000728 max=0.000793 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0783854 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 0.0783854 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=0.058412Jy sigma=1.252634 ! Fit after self-cal, rms=0.058411Jy sigma=1.252601 ! Inverting map ! Added new window around map position (21, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511226 Jy ! Component: 100 - total flux cleaned = 0.000596429 Jy ! Component: 150 - total flux cleaned = 0.000626676 Jy ! Component: 200 - total flux cleaned = 0.000684001 Jy ! Total flux subtracted in 200 components = 0.000684001 Jy ! Clean residual min=-0.000739 max=0.000744 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0790694 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 0.0790694 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=0.058399Jy sigma=1.252345 ! Fit after self-cal, rms=0.058397Jy sigma=1.252325 ! 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=0.058397Jy sigma=1.252325 ! Fit after self-cal, rms=0.058224Jy sigma=1.252283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.386 mas, bmaj=2.664 mas, bpa=-69.58 degrees ! Estimated noise=0.207009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368748 Jy ! Component: 100 - total flux cleaned = 0.00046103 Jy ! Component: 150 - total flux cleaned = 0.000507414 Jy ! Component: 200 - total flux cleaned = 0.000550187 Jy ! Total flux subtracted in 200 components = 0.000550187 Jy ! Clean residual min=-0.000760 max=0.000877 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0796196 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.0796196 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=0.058222Jy sigma=1.252221 ! Fit after self-cal, rms=0.058223Jy sigma=1.252205 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 = 9.67411e-05 Jy ! Component: 100 - total flux cleaned = 0.000127017 Jy ! Component: 150 - total flux cleaned = 0.000173241 Jy ! Component: 200 - total flux cleaned = 0.000215534 Jy ! Total flux subtracted in 200 components = 0.000215534 Jy ! Clean residual min=-0.000743 max=0.000870 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0798351 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 130 components and 0.0798351 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=0.058221Jy sigma=1.252171 ! Fit after self-cal, rms=0.058220Jy sigma=1.252164 ! 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=0.9998 mas, bmaj=1.193 mas, bpa=-67.04 degrees ! Estimated noise=0.15811 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9998 x 1.193 at -67.04 degrees (North through East) ! Clean map min=-0.00066 max=0.043968 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=0.7651 mas, bmaj=0.9066 mas, bpa=-67.66 degrees ! Estimated noise=0.330596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344856 Jy ! Component: 100 - total flux cleaned = 0.0471576 Jy ! Component: 150 - total flux cleaned = 0.054411 Jy ! Component: 200 - total flux cleaned = 0.0592228 Jy ! Total flux subtracted in 200 components = 0.0592228 Jy ! Clean residual min=-0.002066 max=0.002706 Jy/beam ! Clean residual mean=-0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0592228 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0592228 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9998 mas, bmaj=1.193 mas, bpa=-67.04 degrees ! Estimated noise=0.15811 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 = 0.00595557 Jy ! Component: 100 - total flux cleaned = 0.00946359 Jy ! Component: 150 - total flux cleaned = 0.0117706 Jy ! Component: 200 - total flux cleaned = 0.0134052 Jy ! Total flux subtracted in 200 components = 0.0134052 Jy ! Clean residual min=-0.000905 max=0.001170 Jy/beam ! Clean residual mean=-0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0726279 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 0.0726279 Jy ! Inverting map ! Added new window around map position (-1.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138683 Jy ! Component: 100 - total flux cleaned = 0.00253286 Jy ! Component: 150 - total flux cleaned = 0.00337123 Jy ! Component: 200 - total flux cleaned = 0.00404284 Jy ! Total flux subtracted in 200 components = 0.00404284 Jy ! Clean residual min=-0.000777 max=0.000798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0766708 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 0.0766708 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=2.386 mas, bmaj=2.664 mas, bpa=-69.58 degrees ! Estimated noise=0.207009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000996961 Jy ! Component: 100 - total flux cleaned = 0.00144632 Jy ! Component: 150 - total flux cleaned = 0.00176211 Jy ! Component: 200 - total flux cleaned = 0.00201965 Jy ! Total flux subtracted in 200 components = 0.00201965 Jy ! Clean residual min=-0.000833 max=0.000915 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0786904 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 = 0.000264433 Jy ! Component: 100 - total flux cleaned = 0.000484946 Jy ! Component: 150 - total flux cleaned = 0.000683282 Jy ! Component: 200 - total flux cleaned = 0.00083744 Jy ! Total flux subtracted in 200 components = 0.00083744 Jy ! Clean residual min=-0.000765 max=0.000899 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0795279 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 115 components and 0.0795279 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9998 mas, bmaj=1.193 mas, bpa=-67.04 degrees ! Estimated noise=0.15811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181811 Jy ! Component: 100 - total flux cleaned = 0.000229313 Jy ! Component: 150 - total flux cleaned = 0.000291402 Jy ! Component: 200 - total flux cleaned = 0.000310398 Jy ! Total flux subtracted in 200 components = 0.000310398 Jy ! Clean residual min=-0.000685 max=0.000761 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0798383 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.0798383 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=0.058235Jy sigma=1.252477 ! Fit after self-cal, rms=0.058228Jy sigma=1.252285 wmodel J1705+7756_X_map.mod ! Writing 131 model components to file: J1705+7756_X_map.mod wobs J1705+7756_X_uvs.fits ! Writing UV FITS file: J1705+7756_X_uvs.fits wwins J1705+7756_X_map.win ! wwins: Wrote 8 windows to J1705+7756_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 = 0.000177128 Jy ! Component: 100 - total flux cleaned = 0.00032766 Jy ! Component: 150 - total flux cleaned = 0.000363763 Jy ! Component: 200 - total flux cleaned = 0.000375509 Jy ! Component: 250 - total flux cleaned = 0.000387193 Jy ! Component: 300 - total flux cleaned = 0.000375771 Jy ! Component: 350 - total flux cleaned = 0.000364553 Jy ! Component: 400 - total flux cleaned = 0.00037573 Jy ! Component: 450 - total flux cleaned = 0.000397673 Jy ! Component: 500 - total flux cleaned = 0.000397794 Jy ! Component: 550 - total flux cleaned = 0.000419333 Jy ! Component: 600 - total flux cleaned = 0.000429889 Jy ! Component: 650 - total flux cleaned = 0.000409059 Jy ! Component: 700 - total flux cleaned = 0.00041965 Jy ! Component: 750 - total flux cleaned = 0.000450462 Jy ! Component: 800 - total flux cleaned = 0.000470838 Jy ! Component: 850 - total flux cleaned = 0.000521115 Jy ! Component: 900 - total flux cleaned = 0.000550981 Jy ! Component: 950 - total flux cleaned = 0.000570759 Jy ! Component: 1000 - total flux cleaned = 0.000590258 Jy ! Component: 1050 - total flux cleaned = 0.00063902 Jy ! Component: 1100 - total flux cleaned = 0.000667874 Jy ! Component: 1150 - total flux cleaned = 0.000696661 Jy ! Component: 1200 - total flux cleaned = 0.000715591 Jy ! Component: 1250 - total flux cleaned = 0.000753414 Jy ! Component: 1300 - total flux cleaned = 0.000828229 Jy ! Component: 1350 - total flux cleaned = 0.000837383 Jy ! Component: 1400 - total flux cleaned = 0.000865112 Jy ! Component: 1450 - total flux cleaned = 0.000892502 Jy ! Component: 1500 - total flux cleaned = 0.000937969 Jy ! Component: 1550 - total flux cleaned = 0.000974122 Jy ! Component: 1600 - total flux cleaned = 0.000974119 Jy ! Component: 1650 - total flux cleaned = 0.00101866 Jy ! Component: 1700 - total flux cleaned = 0.00109837 Jy ! Component: 1750 - total flux cleaned = 0.00108077 Jy ! Component: 1800 - total flux cleaned = 0.00112461 Jy ! Component: 1850 - total flux cleaned = 0.00115078 Jy ! Component: 1900 - total flux cleaned = 0.00116811 Jy ! Component: 1950 - total flux cleaned = 0.00123697 Jy ! Component: 2000 - total flux cleaned = 0.00126273 Jy ! Component: 2050 - total flux cleaned = 0.00124567 Jy ! Component: 2100 - total flux cleaned = 0.00130515 Jy ! Component: 2150 - total flux cleaned = 0.00133887 Jy ! Component: 2200 - total flux cleaned = 0.00136408 Jy ! Component: 2250 - total flux cleaned = 0.00141435 Jy ! Component: 2300 - total flux cleaned = 0.00141428 Jy ! Component: 2350 - total flux cleaned = 0.00143083 Jy ! Component: 2400 - total flux cleaned = 0.00142262 Jy ! Component: 2450 - total flux cleaned = 0.00148002 Jy ! Component: 2500 - total flux cleaned = 0.00148004 Jy ! Component: 2550 - total flux cleaned = 0.00152066 Jy ! Component: 2600 - total flux cleaned = 0.00158541 Jy ! Component: 2650 - total flux cleaned = 0.00156933 Jy ! Component: 2700 - total flux cleaned = 0.00162549 Jy ! Component: 2750 - total flux cleaned = 0.00165746 Jy ! Component: 2800 - total flux cleaned = 0.00168137 Jy ! Component: 2850 - total flux cleaned = 0.00170514 Jy ! Component: 2900 - total flux cleaned = 0.00173672 Jy ! Component: 2950 - total flux cleaned = 0.00175241 Jy ! Component: 3000 - total flux cleaned = 0.00179153 Jy ! Component: 3050 - total flux cleaned = 0.00183055 Jy ! Component: 3100 - total flux cleaned = 0.00182276 Jy ! Component: 3150 - total flux cleaned = 0.001846 Jy ! Component: 3200 - total flux cleaned = 0.00183062 Jy ! Component: 3250 - total flux cleaned = 0.00187671 Jy ! Component: 3300 - total flux cleaned = 0.00189196 Jy ! Component: 3350 - total flux cleaned = 0.00190723 Jy ! Component: 3400 - total flux cleaned = 0.00190722 Jy ! Component: 3450 - total flux cleaned = 0.00192238 Jy ! Component: 3500 - total flux cleaned = 0.00192239 Jy ! Component: 3550 - total flux cleaned = 0.00195243 Jy ! Component: 3600 - total flux cleaned = 0.00194492 Jy ! Component: 3650 - total flux cleaned = 0.00198221 Jy ! Component: 3700 - total flux cleaned = 0.00196738 Jy ! Component: 3750 - total flux cleaned = 0.00195996 Jy ! Component: 3800 - total flux cleaned = 0.00200423 Jy ! Component: 3850 - total flux cleaned = 0.00201892 Jy ! Component: 3900 - total flux cleaned = 0.00200427 Jy ! Component: 3950 - total flux cleaned = 0.00199694 Jy ! Component: 4000 - total flux cleaned = 0.00199695 Jy ! Component: 4050 - total flux cleaned = 0.00201149 Jy ! Total flux subtracted in 4096 components = 0.00202595 Jy ! Clean residual min=-0.000477 max=0.000531 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0818642 Jy keep ! Adding 361 model components to the UV plane model. ! The established model now contains 492 components and 0.0818642 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1705+7756_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9998 x 1.193 at -67.04 degrees (North through East) ! Clean map min=-0.00060802 max=0.043276 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1705+7756_X_map.fits wmodel /vlbi/uf001/uva//J1705+7756_X_map.mod ! Writing 492 model components to file: /vlbi/uf001/uva//J1705+7756_X_map.mod wobs /vlbi/uf001/uva//J1705+7756_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1705+7756_X_uvs.fits wwins /vlbi/uf001/uva//J1705+7756_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1705+7756_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0432761 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123761 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.857943 0.857943 1.71589 3.43177 6.86354 13.7271 27.4542 54.9083 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 349.673 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1705+7756_X_dfm.log closed on Mon Jan 14 04:01:21 2019