! Started logfile: /vlbi/uf001/uva//J1905+1943_X_dfm.log on Mon Jan 14 04:55:38 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//J1905+1943_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1905+1943_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968783 visibilities/baseline/integration-bin. ! Found source: J1905+1943 ! ! 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 21972 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 J1905+1943_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008389Jy sigma=24.851146 ! Fit after self-cal, rms=0.895252Jy sigma=22.049127 ! 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=0.698 mas, bmaj=1.631 mas, bpa=-5.601 degrees ! Estimated noise=0.330427 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 = 0.0797962 Jy ! Component: 100 - total flux cleaned = 0.0990851 Jy ! Total flux subtracted in 100 components = 0.0990851 Jy ! Clean residual min=-0.002854 max=0.007382 Jy/beam ! Clean residual mean=0.000002 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.099085 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.099085 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=0.053968Jy sigma=1.275191 ! Fit after self-cal, rms=0.053962Jy sigma=1.274904 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007624 Jy ! Component: 100 - total flux cleaned = 0.0113406 Jy ! Total flux subtracted in 100 components = 0.0113406 Jy ! Clean residual min=-0.002738 max=0.002835 Jy/beam ! Clean residual mean=0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.110426 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.110426 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=0.052680Jy sigma=1.242616 ! Fit after self-cal, rms=0.052683Jy sigma=1.242516 ! 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=0.875 mas, bmaj=1.888 mas, bpa=-4.904 degrees ! Estimated noise=0.21233 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, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374452 Jy ! Component: 100 - total flux cleaned = 0.00626941 Jy ! Component: 150 - total flux cleaned = 0.00754275 Jy ! Component: 200 - total flux cleaned = 0.00850531 Jy ! Total flux subtracted in 200 components = 0.00850531 Jy ! Clean residual min=-0.001906 max=0.003119 Jy/beam ! Clean residual mean=0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.118931 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.118931 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=0.052355Jy sigma=1.233842 ! Fit after self-cal, rms=0.052337Jy sigma=1.233377 ! Inverting map ! Added new window around map position (2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270481 Jy ! Component: 100 - total flux cleaned = 0.00400814 Jy ! Component: 150 - total flux cleaned = 0.00464747 Jy ! Component: 200 - total flux cleaned = 0.0048356 Jy ! Total flux subtracted in 200 components = 0.0048356 Jy ! Clean residual min=-0.001878 max=0.002368 Jy/beam ! Clean residual mean=0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.123767 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.123767 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=0.052173Jy sigma=1.228895 ! Fit after self-cal, rms=0.052162Jy sigma=1.228670 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.875 x 1.888 at -4.904 degrees (North through East) ! Clean map min=-0.0017223 max=0.10487 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.97 KP 1.02 ! LA 0.96 MK 0.99 NL 1.06 OV 0.94 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.95 KP 1.03 ! LA 0.98 MK 1.04 NL 1.08 OV 0.94 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.98 KP 1.06 ! LA 1.01 MK 1.01 NL 1.04 OV 0.92 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 1.05 ! LA 0.98 MK 1.01 NL 1.06 OV 0.95 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.94 KP 1.02 ! LA 0.98 MK 1.02 NL 1.08 OV 0.91 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 0.95 KP 1.04 ! LA 0.98 MK 0.98 NL 1.08 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 1.00 KP 1.06 ! LA 0.98 MK 1.01 NL 1.05 OV 0.91 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.94 KP 1.05 ! LA 1.01 MK 1.02 NL 1.07 OV 0.90 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.94 KP 1.10 ! LA 1.00 MK 0.99 NL 1.08 OV 0.90 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.98 KP 1.01 ! LA 1.04 MK 1.05 NL 1.06 OV 0.96 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.95 KP 1.04 ! LA 1.00 MK 1.05 NL 1.06 OV 0.90 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.98 KP 1.05 ! LA 1.03 MK 0.97 NL 1.10 OV 0.96 ! PT 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.052162Jy sigma=1.228670 ! Fit after self-cal, rms=0.051511Jy sigma=1.214825 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8745 mas, bmaj=1.899 mas, bpa=-4.754 degrees ! Estimated noise=0.212104 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 = -0.000212432 Jy ! Component: 100 - total flux cleaned = -0.000255574 Jy ! Component: 150 - total flux cleaned = -0.000187873 Jy ! Component: 200 - total flux cleaned = -0.000159647 Jy ! Total flux subtracted in 200 components = -0.000159647 Jy ! Clean residual min=-0.001270 max=0.001184 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.123607 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.123607 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=0.051455Jy sigma=1.213365 ! Fit after self-cal, rms=0.051471Jy sigma=1.213158 ! 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=0.051471Jy sigma=1.213158 ! Fit after self-cal, rms=0.051346Jy sigma=1.207790 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8744 mas, bmaj=1.9 mas, bpa=-4.879 degrees ! Estimated noise=0.212194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276517 Jy ! Component: 100 - total flux cleaned = -0.000383332 Jy ! Component: 150 - total flux cleaned = -0.000519799 Jy ! Component: 200 - total flux cleaned = -0.00061916 Jy ! Total flux subtracted in 200 components = -0.00061916 Jy ! Clean residual min=-0.001042 max=0.001027 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.122988 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.122988 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=0.051323Jy sigma=1.207190 ! Fit after self-cal, rms=0.051325Jy sigma=1.207113 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 = -7.82026e-05 Jy ! Component: 100 - total flux cleaned = -0.000168279 Jy ! Component: 150 - total flux cleaned = -0.000216442 Jy ! Component: 200 - total flux cleaned = -0.00023154 Jy ! Total flux subtracted in 200 components = -0.00023154 Jy ! Clean residual min=-0.001044 max=0.000989 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.122756 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 97 components and 0.122756 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=0.051315Jy sigma=1.206867 ! Fit after self-cal, rms=0.051313Jy sigma=1.206856 ! 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=0.051313Jy sigma=1.206856 ! Fit after self-cal, rms=0.051356Jy sigma=1.206696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8739 mas, bmaj=1.899 mas, bpa=-4.847 degrees ! Estimated noise=0.212208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000251726 Jy ! Component: 100 - total flux cleaned = -0.000354871 Jy ! Component: 150 - total flux cleaned = -0.000432021 Jy ! Component: 200 - total flux cleaned = -0.000489062 Jy ! Total flux subtracted in 200 components = -0.000489062 Jy ! Clean residual min=-0.000977 max=0.000988 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.122267 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 0.122267 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=0.051346Jy sigma=1.206453 ! Fit after self-cal, rms=0.051347Jy sigma=1.206440 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 = -5.83697e-05 Jy ! Component: 100 - total flux cleaned = -9.79871e-05 Jy ! Component: 150 - total flux cleaned = -8.54391e-05 Jy ! Component: 200 - total flux cleaned = -8.58252e-05 Jy ! Total flux subtracted in 200 components = -8.58252e-05 Jy ! Clean residual min=-0.000975 max=0.000974 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.122181 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 112 components and 0.122181 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=0.051341Jy sigma=1.206304 ! Fit after self-cal, rms=0.051341Jy sigma=1.206299 ! 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=0.051341Jy sigma=1.206299 ! Fit after self-cal, rms=0.051368Jy sigma=1.206266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.097 mas, bmaj=2.844 mas, bpa=-2.92 degrees ! Estimated noise=0.270184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000314186 Jy ! Component: 100 - total flux cleaned = -0.000389723 Jy ! Component: 150 - total flux cleaned = -0.000445591 Jy ! Component: 200 - total flux cleaned = -0.000495442 Jy ! Total flux subtracted in 200 components = -0.000495442 Jy ! Clean residual min=-0.001070 max=0.001141 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.121686 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 133 components and 0.121686 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=0.051367Jy sigma=1.206217 ! Fit after self-cal, rms=0.051367Jy sigma=1.206210 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 = -2.89582e-05 Jy ! Component: 100 - total flux cleaned = -3.99452e-05 Jy ! Component: 150 - total flux cleaned = -4.92739e-05 Jy ! Component: 200 - total flux cleaned = -5.32286e-05 Jy ! Total flux subtracted in 200 components = -5.32286e-05 Jy ! Clean residual min=-0.001085 max=0.001119 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.121633 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 143 components and 0.121633 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=0.051367Jy sigma=1.206202 ! Fit after self-cal, rms=0.051366Jy sigma=1.206201 ! 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=0.8735 mas, bmaj=1.899 mas, bpa=-4.828 degrees ! Estimated noise=0.212257 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8735 x 1.899 at -4.828 degrees (North through East) ! Clean map min=-0.00086623 max=0.10517 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=0.6953 mas, bmaj=1.637 mas, bpa=-5.673 degrees ! Estimated noise=0.330896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0798393 Jy ! Component: 100 - total flux cleaned = 0.0992822 Jy ! Component: 150 - total flux cleaned = 0.107124 Jy ! Component: 200 - total flux cleaned = 0.111035 Jy ! Total flux subtracted in 200 components = 0.111035 Jy ! Clean residual min=-0.001747 max=0.002024 Jy/beam ! Clean residual mean=0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.111035 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 0.111035 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8735 mas, bmaj=1.899 mas, bpa=-4.828 degrees ! Estimated noise=0.212257 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 = 0.00318512 Jy ! Component: 100 - total flux cleaned = 0.00527773 Jy ! Component: 150 - total flux cleaned = 0.00677523 Jy ! Component: 200 - total flux cleaned = 0.00750964 Jy ! Total flux subtracted in 200 components = 0.00750964 Jy ! Clean residual min=-0.001106 max=0.001207 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.118545 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.118545 Jy ! Inverting map ! Added new window around map position (4.6, 45.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000875136 Jy ! Component: 100 - total flux cleaned = 0.00145214 Jy ! Component: 150 - total flux cleaned = 0.00192806 Jy ! Component: 200 - total flux cleaned = 0.00229481 Jy ! Total flux subtracted in 200 components = 0.00229481 Jy ! Clean residual min=-0.000974 max=0.001015 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.120839 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 0.120839 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=2.097 mas, bmaj=2.844 mas, bpa=-2.92 degrees ! Estimated noise=0.270184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00064366 Jy ! Component: 100 - total flux cleaned = 0.000895481 Jy ! Component: 150 - total flux cleaned = 0.00105509 Jy ! Component: 200 - total flux cleaned = 0.00117816 Jy ! Total flux subtracted in 200 components = 0.00117816 Jy ! Clean residual min=-0.001032 max=0.001053 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.122018 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 = 9.42349e-05 Jy ! Component: 100 - total flux cleaned = 0.000142583 Jy ! Component: 150 - total flux cleaned = 0.000196855 Jy ! Component: 200 - total flux cleaned = 0.000236335 Jy ! Total flux subtracted in 200 components = 0.000236335 Jy ! Clean residual min=-0.001016 max=0.001038 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.122254 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 76 components and 0.122254 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8735 mas, bmaj=1.899 mas, bpa=-4.828 degrees ! Estimated noise=0.212257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195761 Jy ! Component: 100 - total flux cleaned = -0.000128882 Jy ! Component: 150 - total flux cleaned = -6.88599e-05 Jy ! Component: 200 - total flux cleaned = -1.2773e-05 Jy ! Total flux subtracted in 200 components = -1.2773e-05 Jy ! Clean residual min=-0.000964 max=0.000947 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.122241 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 0.122241 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=0.051379Jy sigma=1.206397 ! Fit after self-cal, rms=0.051374Jy sigma=1.206295 wmodel J1905+1943_X_map.mod ! Writing 95 model components to file: J1905+1943_X_map.mod wobs J1905+1943_X_uvs.fits ! Writing UV FITS file: J1905+1943_X_uvs.fits wwins J1905+1943_X_map.win ! wwins: Wrote 4 windows to J1905+1943_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 = -7.39252e-05 Jy ! Component: 100 - total flux cleaned = -0.000240668 Jy ! Component: 150 - total flux cleaned = -0.000370221 Jy ! Component: 200 - total flux cleaned = -0.000464959 Jy ! Component: 250 - total flux cleaned = -0.00055757 Jy ! Component: 300 - total flux cleaned = -0.000587972 Jy ! Component: 350 - total flux cleaned = -0.000617962 Jy ! Component: 400 - total flux cleaned = -0.000691138 Jy ! Component: 450 - total flux cleaned = -0.000719757 Jy ! Component: 500 - total flux cleaned = -0.000676868 Jy ! Component: 550 - total flux cleaned = -0.000662917 Jy ! Component: 600 - total flux cleaned = -0.000607392 Jy ! Component: 650 - total flux cleaned = -0.000593991 Jy ! Component: 700 - total flux cleaned = -0.00063464 Jy ! Component: 750 - total flux cleaned = -0.00058085 Jy ! Component: 800 - total flux cleaned = -0.000594004 Jy ! Component: 850 - total flux cleaned = -0.000514893 Jy ! Component: 900 - total flux cleaned = -0.000475859 Jy ! Component: 950 - total flux cleaned = -0.000488688 Jy ! Component: 1000 - total flux cleaned = -0.000501447 Jy ! Component: 1050 - total flux cleaned = -0.000412866 Jy ! Component: 1100 - total flux cleaned = -0.000362777 Jy ! Component: 1150 - total flux cleaned = -0.000362634 Jy ! Component: 1200 - total flux cleaned = -0.000301004 Jy ! Component: 1250 - total flux cleaned = -0.000313227 Jy ! Component: 1300 - total flux cleaned = -0.000240544 Jy ! Component: 1350 - total flux cleaned = -0.000264667 Jy ! Component: 1400 - total flux cleaned = -0.00026463 Jy ! Component: 1450 - total flux cleaned = -0.00020544 Jy ! Component: 1500 - total flux cleaned = -0.000146851 Jy ! Component: 1550 - total flux cleaned = -0.000158511 Jy ! Component: 1600 - total flux cleaned = -0.000112213 Jy ! Component: 1650 - total flux cleaned = -0.000100589 Jy ! Component: 1700 - total flux cleaned = -5.49957e-05 Jy ! Component: 1750 - total flux cleaned = 1.2845e-05 Jy ! Component: 1800 - total flux cleaned = 4.66132e-05 Jy ! Component: 1850 - total flux cleaned = 6.89616e-05 Jy ! Component: 1900 - total flux cleaned = 0.000124319 Jy ! Component: 1950 - total flux cleaned = 0.000124344 Jy ! Component: 2000 - total flux cleaned = 0.000146086 Jy ! Component: 2050 - total flux cleaned = 0.000157043 Jy ! Component: 2100 - total flux cleaned = 0.000221867 Jy ! Component: 2150 - total flux cleaned = 0.000264744 Jy ! Component: 2200 - total flux cleaned = 0.000328565 Jy ! Component: 2250 - total flux cleaned = 0.000307524 Jy ! Component: 2300 - total flux cleaned = 0.000360131 Jy ! Component: 2350 - total flux cleaned = 0.000401913 Jy ! Component: 2400 - total flux cleaned = 0.000412302 Jy ! Component: 2450 - total flux cleaned = 0.000474233 Jy ! Component: 2500 - total flux cleaned = 0.000505016 Jy ! Component: 2550 - total flux cleaned = 0.000525472 Jy ! Component: 2600 - total flux cleaned = 0.000565934 Jy ! Component: 2650 - total flux cleaned = 0.000555882 Jy ! Component: 2700 - total flux cleaned = 0.000625938 Jy ! Component: 2750 - total flux cleaned = 0.0006359 Jy ! Component: 2800 - total flux cleaned = 0.000685373 Jy ! Component: 2850 - total flux cleaned = 0.000685281 Jy ! Component: 2900 - total flux cleaned = 0.000724382 Jy ! Component: 2950 - total flux cleaned = 0.000714647 Jy ! Component: 3000 - total flux cleaned = 0.000753273 Jy ! Component: 3050 - total flux cleaned = 0.0007437 Jy ! Component: 3100 - total flux cleaned = 0.000810726 Jy ! Component: 3150 - total flux cleaned = 0.000791667 Jy ! Component: 3200 - total flux cleaned = 0.000782281 Jy ! Component: 3250 - total flux cleaned = 0.00084827 Jy ! Component: 3300 - total flux cleaned = 0.00082955 Jy ! Component: 3350 - total flux cleaned = 0.000904123 Jy ! Component: 3400 - total flux cleaned = 0.000904173 Jy ! Component: 3450 - total flux cleaned = 0.000913398 Jy ! Component: 3500 - total flux cleaned = 0.000931779 Jy ! Component: 3550 - total flux cleaned = 0.00098666 Jy ! Component: 3600 - total flux cleaned = 0.00100484 Jy ! Component: 3650 - total flux cleaned = 0.000986677 Jy ! Component: 3700 - total flux cleaned = 0.00101371 Jy ! Component: 3750 - total flux cleaned = 0.00104065 Jy ! Component: 3800 - total flux cleaned = 0.00105841 Jy ! Component: 3850 - total flux cleaned = 0.00108508 Jy ! Component: 3900 - total flux cleaned = 0.0011116 Jy ! Component: 3950 - total flux cleaned = 0.0011556 Jy ! Component: 4000 - total flux cleaned = 0.00112055 Jy ! Component: 4050 - total flux cleaned = 0.00116413 Jy ! Total flux subtracted in 4096 components = 0.00120753 Jy ! Clean residual min=-0.000467 max=0.000568 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.123449 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 421 components and 0.123449 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1905+1943_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8735 x 1.899 at -4.828 degrees (North through East) ! Clean map min=-0.00075379 max=0.10523 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1905+1943_X_map.fits wmodel /vlbi/uf001/uva//J1905+1943_X_map.mod ! Writing 421 model components to file: /vlbi/uf001/uva//J1905+1943_X_map.mod wobs /vlbi/uf001/uva//J1905+1943_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1905+1943_X_uvs.fits wwins /vlbi/uf001/uva//J1905+1943_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1905+1943_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105234 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151034 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.430568 0.430568 0.861136 1.72227 3.44455 6.88909 13.7782 27.5564 55.1127 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 696.753 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1905+1943_X_dfm.log closed on Mon Jan 14 04:55:44 2019