! Started logfile: /vlbi/uf001/uva//J1743+1935_X_dfm.log on Mon Jan 14 04:18:35 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//J1743+1935_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1743+1935_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.851852 visibilities/baseline/integration-bin. ! Found source: J1743+1935 ! ! 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 26220 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 J1743+1935_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 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007342Jy sigma=23.306708 ! Fit after self-cal, rms=0.886975Jy sigma=20.415773 ! 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=0.7282 mas, bmaj=1.611 mas, bpa=-12.57 degrees ! Estimated noise=0.381816 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 = 0.0858643 Jy ! Component: 100 - total flux cleaned = 0.109127 Jy ! Total flux subtracted in 100 components = 0.109127 Jy ! Clean residual min=-0.006594 max=0.010090 Jy/beam ! Clean residual mean=0.000005 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.109127 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.109127 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=0.072789Jy sigma=1.493177 ! Fit after self-cal, rms=0.072577Jy sigma=1.490884 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114912 Jy ! Component: 100 - total flux cleaned = 0.0177342 Jy ! Total flux subtracted in 100 components = 0.0177342 Jy ! Clean residual min=-0.005871 max=0.009022 Jy/beam ! Clean residual mean=0.000004 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.126861 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.126861 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=0.070627Jy sigma=1.413531 ! Fit after self-cal, rms=0.070594Jy sigma=1.413007 ! Inverting map ! Added new window around map position (1.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826782 Jy ! Component: 100 - total flux cleaned = 0.012482 Jy ! Total flux subtracted in 100 components = 0.012482 Jy ! Clean residual min=-0.005072 max=0.004642 Jy/beam ! Clean residual mean=0.000003 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.139343 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.139343 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=0.069736Jy sigma=1.382814 ! Fit after self-cal, rms=0.069661Jy sigma=1.380815 ! 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=0.9449 mas, bmaj=1.88 mas, bpa=-12.17 degrees ! Estimated noise=0.205434 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 = 0.0046314 Jy ! Component: 100 - total flux cleaned = 0.00751709 Jy ! Component: 150 - total flux cleaned = 0.00947 Jy ! Component: 200 - total flux cleaned = 0.0108572 Jy ! Total flux subtracted in 200 components = 0.0108572 Jy ! Clean residual min=-0.006118 max=0.005673 Jy/beam ! Clean residual mean=-0.000003 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.150201 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.150201 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=0.069523Jy sigma=1.367507 ! Fit after self-cal, rms=0.069503Jy sigma=1.367000 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9449 x 1.88 at -12.17 degrees (North through East) ! Clean map min=-0.00599 max=0.11569 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.03 KP 1.06 ! LA 0.96 MK 1.02 NL 0.99 OV 0.92 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.98 KP 1.05 ! LA 0.95 MK 1.01 NL 0.97 OV 0.95 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.00 KP 1.05 ! LA 1.01 MK 1.04 NL 1.00 OV 0.91 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.98 KP 1.09 ! LA 0.99 MK 1.03 NL 0.98 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.98 KP 1.04 ! LA 1.01 MK 1.01 NL 0.98 OV 0.93 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.99 KP 1.08 ! LA 1.01 MK 1.01 NL 0.96 OV 0.93 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.01 KP 1.06 ! LA 0.96 MK 1.06 NL 1.01 OV 0.93 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.99 KP 1.04 ! LA 0.98 MK 0.99 NL 0.98 OV 0.94 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.01 KP 1.05 ! LA 0.99 MK 1.04 NL 0.98 OV 0.93 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.97 KP 1.05 ! LA 1.03 MK 1.04 NL 0.99 OV 0.95 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.99 KP 1.08 ! LA 0.97 MK 1.04 NL 0.98 OV 0.90 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.01 KP 1.03 ! LA 0.96 MK 0.95 NL 0.98 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Fit before self-cal, rms=0.069503Jy sigma=1.367000 ! Fit after self-cal, rms=0.068083Jy sigma=1.351508 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9501 mas, bmaj=1.897 mas, bpa=-11.96 degrees ! Estimated noise=0.202133 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 = -0.00123256 Jy ! Component: 100 - total flux cleaned = -0.00165734 Jy ! Component: 150 - total flux cleaned = -0.00204358 Jy ! Component: 200 - total flux cleaned = -0.00235952 Jy ! Total flux subtracted in 200 components = -0.00235952 Jy ! Clean residual min=-0.005045 max=0.004436 Jy/beam ! Clean residual mean=-0.000007 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.147841 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.147841 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=0.067951Jy sigma=1.350850 ! Fit after self-cal, rms=0.067995Jy sigma=1.350584 ! 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=0.067995Jy sigma=1.350584 ! Fit after self-cal, rms=0.090323Jy sigma=1.275351 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9466 mas, bmaj=1.899 mas, bpa=-12.01 degrees ! Estimated noise=0.203425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160281 Jy ! Component: 100 - total flux cleaned = 0.00200545 Jy ! Component: 150 - total flux cleaned = 0.00210784 Jy ! Component: 200 - total flux cleaned = 0.00226867 Jy ! Total flux subtracted in 200 components = 0.00226867 Jy ! Clean residual min=-0.001424 max=0.002505 Jy/beam ! Clean residual mean=0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.15011 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.15011 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=0.090292Jy sigma=1.274248 ! Fit after self-cal, rms=0.090699Jy sigma=1.273088 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232554 Jy ! Component: 100 - total flux cleaned = 0.00343966 Jy ! Component: 150 - total flux cleaned = 0.00395211 Jy ! Component: 200 - total flux cleaned = 0.00408366 Jy ! Total flux subtracted in 200 components = 0.00408366 Jy ! Clean residual min=-0.001329 max=0.001775 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.154193 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.154193 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=0.090648Jy sigma=1.270636 ! Fit after self-cal, rms=0.090627Jy sigma=1.270385 ! Inverting map ! Added new window around map position (7, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170872 Jy ! Component: 100 - total flux cleaned = 0.00233859 Jy ! Component: 150 - total flux cleaned = 0.00291868 Jy ! Component: 200 - total flux cleaned = 0.00322038 Jy ! Total flux subtracted in 200 components = 0.00322038 Jy ! Clean residual min=-0.001198 max=0.001235 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.157414 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.157414 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=0.090589Jy sigma=1.268917 ! Fit after self-cal, rms=0.090577Jy sigma=1.268812 ! 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=0.090577Jy sigma=1.268812 ! Fit after self-cal, rms=0.095632Jy sigma=1.267281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9458 mas, bmaj=1.898 mas, bpa=-11.94 degrees ! Estimated noise=0.203049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000598349 Jy ! Component: 100 - total flux cleaned = 0.000708586 Jy ! Component: 150 - total flux cleaned = 0.000782041 Jy ! Component: 200 - total flux cleaned = 0.000889903 Jy ! Total flux subtracted in 200 components = 0.000889903 Jy ! Clean residual min=-0.001156 max=0.001035 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.158304 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 0.158304 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=0.095616Jy sigma=1.266790 ! Fit after self-cal, rms=0.095640Jy sigma=1.266742 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 = 0.000288896 Jy ! Component: 100 - total flux cleaned = 0.000369243 Jy ! Component: 150 - total flux cleaned = 0.000501661 Jy ! Component: 200 - total flux cleaned = 0.000607948 Jy ! Total flux subtracted in 200 components = 0.000607948 Jy ! Clean residual min=-0.001118 max=0.000978 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.158912 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 125 components and 0.158912 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=0.095630Jy sigma=1.266507 ! Fit after self-cal, rms=0.095631Jy sigma=1.266494 ! 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=0.095631Jy sigma=1.266494 ! Fit after self-cal, rms=0.095972Jy sigma=1.266435 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.13 mas, bmaj=2.73 mas, bpa=-4.474 degrees ! Estimated noise=0.250269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524407 Jy ! Component: 100 - total flux cleaned = 0.000741989 Jy ! Component: 150 - total flux cleaned = 0.000872584 Jy ! Component: 200 - total flux cleaned = 0.000927524 Jy ! Total flux subtracted in 200 components = 0.000927524 Jy ! Clean residual min=-0.000975 max=0.001000 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.159839 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 0.159839 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=0.095967Jy sigma=1.266284 ! Fit after self-cal, rms=0.095968Jy sigma=1.266274 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 = 0.000102567 Jy ! Component: 100 - total flux cleaned = 0.000112559 Jy ! Component: 150 - total flux cleaned = 0.000139093 Jy ! Component: 200 - total flux cleaned = 0.000163589 Jy ! Total flux subtracted in 200 components = 0.000163589 Jy ! Clean residual min=-0.000966 max=0.001009 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.160003 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 150 components and 0.160003 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=0.095965Jy sigma=1.266217 ! Fit after self-cal, rms=0.095965Jy sigma=1.266214 ! 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=0.9454 mas, bmaj=1.898 mas, bpa=-11.91 degrees ! Estimated noise=0.203143 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9454 x 1.898 at -11.91 degrees (North through East) ! Clean map min=-0.00095167 max=0.11412 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=0.7296 mas, bmaj=1.625 mas, bpa=-12.29 degrees ! Estimated noise=0.377132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0844392 Jy ! Component: 100 - total flux cleaned = 0.107968 Jy ! Component: 150 - total flux cleaned = 0.120428 Jy ! Component: 200 - total flux cleaned = 0.128712 Jy ! Total flux subtracted in 200 components = 0.128712 Jy ! Clean residual min=-0.002616 max=0.004557 Jy/beam ! Clean residual mean=0.000003 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.128712 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.128712 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9454 mas, bmaj=1.898 mas, bpa=-11.91 degrees ! Estimated noise=0.203143 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 = 0.00825093 Jy ! Component: 100 - total flux cleaned = 0.0134079 Jy ! Component: 150 - total flux cleaned = 0.0168554 Jy ! Component: 200 - total flux cleaned = 0.0193608 Jy ! Total flux subtracted in 200 components = 0.0193608 Jy ! Clean residual min=-0.001494 max=0.001536 Jy/beam ! Clean residual mean=0.000004 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.148073 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.148073 Jy ! Inverting map ! Added new window around map position (5.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202951 Jy ! Component: 100 - total flux cleaned = 0.00368468 Jy ! Component: 150 - total flux cleaned = 0.00504695 Jy ! Component: 200 - total flux cleaned = 0.00618157 Jy ! Total flux subtracted in 200 components = 0.00618157 Jy ! Clean residual min=-0.001260 max=0.001126 Jy/beam ! Clean residual mean=0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.154255 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 66 components and 0.154255 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=2.13 mas, bmaj=2.73 mas, bpa=-4.474 degrees ! Estimated noise=0.250269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154928 Jy ! Component: 100 - total flux cleaned = 0.00265755 Jy ! Component: 150 - total flux cleaned = 0.00331502 Jy ! Component: 200 - total flux cleaned = 0.00381844 Jy ! Total flux subtracted in 200 components = 0.00381844 Jy ! Clean residual min=-0.001066 max=0.001065 Jy/beam ! Clean residual mean=0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.158073 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 = 0.000374849 Jy ! Component: 100 - total flux cleaned = 0.000671835 Jy ! Component: 150 - total flux cleaned = 0.000910186 Jy ! Component: 200 - total flux cleaned = 0.00111723 Jy ! Total flux subtracted in 200 components = 0.00111723 Jy ! Clean residual min=-0.000992 max=0.001013 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.15919 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 137 components and 0.15919 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9454 mas, bmaj=1.898 mas, bpa=-11.91 degrees ! Estimated noise=0.203143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126644 Jy ! Component: 100 - total flux cleaned = 0.000353364 Jy ! Component: 150 - total flux cleaned = 0.000480735 Jy ! Component: 200 - total flux cleaned = 0.000569731 Jy ! Total flux subtracted in 200 components = 0.000569731 Jy ! Clean residual min=-0.001039 max=0.000895 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.15976 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 160 components and 0.15976 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=0.095959Jy sigma=1.266217 ! Fit after self-cal, rms=0.095956Jy sigma=1.266143 wmodel J1743+1935_X_map.mod ! Writing 160 model components to file: J1743+1935_X_map.mod wobs J1743+1935_X_uvs.fits ! Writing UV FITS file: J1743+1935_X_uvs.fits wwins J1743+1935_X_map.win ! wwins: Wrote 5 windows to J1743+1935_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 = -0.000222675 Jy ! Component: 100 - total flux cleaned = -0.000370579 Jy ! Component: 150 - total flux cleaned = -0.000418625 Jy ! Component: 200 - total flux cleaned = -0.000449623 Jy ! Component: 250 - total flux cleaned = -0.000449629 Jy ! Component: 300 - total flux cleaned = -0.000464135 Jy ! Component: 350 - total flux cleaned = -0.000463961 Jy ! Component: 400 - total flux cleaned = -0.000463949 Jy ! Component: 450 - total flux cleaned = -0.000450252 Jy ! Component: 500 - total flux cleaned = -0.000477374 Jy ! Component: 550 - total flux cleaned = -0.000463691 Jy ! Component: 600 - total flux cleaned = -0.000489872 Jy ! Component: 650 - total flux cleaned = -0.000437731 Jy ! Component: 700 - total flux cleaned = -0.00042473 Jy ! Component: 750 - total flux cleaned = -0.00042482 Jy ! Component: 800 - total flux cleaned = -0.000487861 Jy ! Component: 850 - total flux cleaned = -0.000550042 Jy ! Component: 900 - total flux cleaned = -0.000574727 Jy ! Component: 950 - total flux cleaned = -0.000611272 Jy ! Component: 1000 - total flux cleaned = -0.000695618 Jy ! Component: 1050 - total flux cleaned = -0.000731286 Jy ! Component: 1100 - total flux cleaned = -0.000731216 Jy ! Component: 1150 - total flux cleaned = -0.000813635 Jy ! Component: 1200 - total flux cleaned = -0.000836803 Jy ! Component: 1250 - total flux cleaned = -0.000883058 Jy ! Component: 1300 - total flux cleaned = -0.000894551 Jy ! Component: 1350 - total flux cleaned = -0.000962796 Jy ! Component: 1400 - total flux cleaned = -0.000985459 Jy ! Component: 1450 - total flux cleaned = -0.00101903 Jy ! Component: 1500 - total flux cleaned = -0.00106327 Jy ! Component: 1550 - total flux cleaned = -0.00108536 Jy ! Component: 1600 - total flux cleaned = -0.00112897 Jy ! Component: 1650 - total flux cleaned = -0.00111816 Jy ! Component: 1700 - total flux cleaned = -0.00118276 Jy ! Component: 1750 - total flux cleaned = -0.00114013 Jy ! Component: 1800 - total flux cleaned = -0.00120376 Jy ! Component: 1850 - total flux cleaned = -0.00125629 Jy ! Component: 1900 - total flux cleaned = -0.00127723 Jy ! Component: 1950 - total flux cleaned = -0.00128763 Jy ! Component: 2000 - total flux cleaned = -0.00132894 Jy ! Component: 2050 - total flux cleaned = -0.00133904 Jy ! Component: 2100 - total flux cleaned = -0.00136942 Jy ! Component: 2150 - total flux cleaned = -0.00140973 Jy ! Component: 2200 - total flux cleaned = -0.00137982 Jy ! Component: 2250 - total flux cleaned = -0.00140965 Jy ! Component: 2300 - total flux cleaned = -0.00141961 Jy ! Component: 2350 - total flux cleaned = -0.00140975 Jy ! Component: 2400 - total flux cleaned = -0.00146809 Jy ! Component: 2450 - total flux cleaned = -0.00144875 Jy ! Component: 2500 - total flux cleaned = -0.0014777 Jy ! Component: 2550 - total flux cleaned = -0.00144918 Jy ! Component: 2600 - total flux cleaned = -0.00148723 Jy ! Component: 2650 - total flux cleaned = -0.00147778 Jy ! Component: 2700 - total flux cleaned = -0.00146839 Jy ! Component: 2750 - total flux cleaned = -0.00146836 Jy ! Component: 2800 - total flux cleaned = -0.0014776 Jy ! Component: 2850 - total flux cleaned = -0.00144985 Jy ! Component: 2900 - total flux cleaned = -0.00146816 Jy ! Component: 2950 - total flux cleaned = -0.00149562 Jy ! Component: 3000 - total flux cleaned = -0.00150472 Jy ! Component: 3050 - total flux cleaned = -0.0015318 Jy ! Component: 3100 - total flux cleaned = -0.00149587 Jy ! Component: 3150 - total flux cleaned = -0.00146901 Jy ! Component: 3200 - total flux cleaned = -0.001469 Jy ! Component: 3250 - total flux cleaned = -0.00144247 Jy ! Component: 3300 - total flux cleaned = -0.00147767 Jy ! Component: 3350 - total flux cleaned = -0.00150394 Jy ! Component: 3400 - total flux cleaned = -0.00144298 Jy ! Component: 3450 - total flux cleaned = -0.00148632 Jy ! Component: 3500 - total flux cleaned = -0.0014863 Jy ! Component: 3550 - total flux cleaned = -0.00150342 Jy ! Component: 3600 - total flux cleaned = -0.00151198 Jy ! Component: 3650 - total flux cleaned = -0.00151202 Jy ! Component: 3700 - total flux cleaned = -0.00149503 Jy ! Component: 3750 - total flux cleaned = -0.00147819 Jy ! Component: 3800 - total flux cleaned = -0.00151169 Jy ! Component: 3850 - total flux cleaned = -0.00147833 Jy ! Component: 3900 - total flux cleaned = -0.00149491 Jy ! Component: 3950 - total flux cleaned = -0.00150311 Jy ! Component: 4000 - total flux cleaned = -0.00149491 Jy ! Component: 4050 - total flux cleaned = -0.00151127 Jy ! Total flux subtracted in 4096 components = -0.00151937 Jy ! Clean residual min=-0.000540 max=0.000535 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.158241 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 463 components and 0.158241 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1743+1935_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9454 x 1.898 at -11.91 degrees (North through East) ! Clean map min=-0.00076458 max=0.11407 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1743+1935_X_map.fits wmodel /vlbi/uf001/uva//J1743+1935_X_map.mod ! Writing 463 model components to file: /vlbi/uf001/uva//J1743+1935_X_map.mod wobs /vlbi/uf001/uva//J1743+1935_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1743+1935_X_uvs.fits wwins /vlbi/uf001/uva//J1743+1935_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1743+1935_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114069 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142027 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.373529 0.373529 0.747059 1.49412 2.98824 5.97647 11.9529 23.9059 47.8118 95.6236 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 803.149 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1743+1935_X_dfm.log closed on Mon Jan 14 04:18:41 2019