! Started logfile: /vlbi/uf001/uva//J1650+0824_X_dfm.log on Mon Jan 14 03:55:47 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//J1650+0824_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1650+0824_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.857216 visibilities/baseline/integration-bin. ! Found source: J1650+0824 ! ! 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 40272 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 J1650+0824_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 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018681Jy sigma=23.743090 ! Fit after self-cal, rms=0.813563Jy sigma=18.957278 ! 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=0.7517 mas, bmaj=1.657 mas, bpa=0.6713 degrees ! Estimated noise=0.301677 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 = 0.144295 Jy ! Component: 100 - total flux cleaned = 0.176139 Jy ! Total flux subtracted in 100 components = 0.176139 Jy ! Clean residual min=-0.004526 max=0.010177 Jy/beam ! Clean residual mean=-0.000007 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.176139 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.176139 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=0.058532Jy sigma=1.320455 ! Fit after self-cal, rms=0.058518Jy sigma=1.319967 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00997675 Jy ! Component: 100 - total flux cleaned = 0.0141075 Jy ! Total flux subtracted in 100 components = 0.0141075 Jy ! Clean residual min=-0.004606 max=0.006376 Jy/beam ! Clean residual mean=-0.000005 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.190246 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.190246 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=0.056585Jy sigma=1.272727 ! Fit after self-cal, rms=0.056575Jy sigma=1.272324 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529792 Jy ! Component: 100 - total flux cleaned = 0.00811632 Jy ! Total flux subtracted in 100 components = 0.00811632 Jy ! Clean residual min=-0.004511 max=0.005224 Jy/beam ! Clean residual mean=-0.000003 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.198363 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.198363 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=0.055891Jy sigma=1.253714 ! Fit after self-cal, rms=0.055843Jy sigma=1.252573 ! 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=0.959 mas, bmaj=1.981 mas, bpa=1.5 degrees ! Estimated noise=0.155555 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 (1.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579841 Jy ! Component: 100 - total flux cleaned = 0.00954251 Jy ! Component: 150 - total flux cleaned = 0.012294 Jy ! Component: 200 - total flux cleaned = 0.0138253 Jy ! Total flux subtracted in 200 components = 0.0138253 Jy ! Clean residual min=-0.003929 max=0.004046 Jy/beam ! Clean residual mean=-0.000002 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.212188 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.212188 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=0.055157Jy sigma=1.234074 ! Fit after self-cal, rms=0.055124Jy sigma=1.233338 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.959 x 1.981 at 1.5 degrees (North through East) ! Clean map min=-0.0037597 max=0.18562 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.05 ! LA 0.99 MK 1.03 NL 1.08 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.05 ! LA 1.00 MK 1.05 NL 1.08 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 1.05 ! LA 1.00 MK 1.02 NL 1.07 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.96 KP 1.04 ! LA 1.00 MK 1.02 NL 1.06 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.05 ! LA 0.98 MK 1.03 NL 1.07 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.04 ! LA 1.00 MK 1.04 NL 1.07 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.04 ! LA 1.00 MK 1.03 NL 1.06 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.03 ! LA 0.99 MK 1.04 NL 1.06 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.95 KP 1.06 ! LA 0.98 MK 1.04 NL 1.07 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.04 ! LA 1.00 MK 1.02 NL 1.06 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.97 KP 1.05 ! LA 1.00 MK 1.00 NL 1.05 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.95 KP 1.04 ! LA 1.00 MK 1.02 NL 1.06 OV 0.92 ! PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.055124Jy sigma=1.233338 ! Fit after self-cal, rms=0.053556Jy sigma=1.197330 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9576 mas, bmaj=1.994 mas, bpa=1.769 degrees ! Estimated noise=0.15568 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 = -0.00105055 Jy ! Component: 100 - total flux cleaned = -0.00135077 Jy ! Component: 150 - total flux cleaned = -0.00157894 Jy ! Component: 200 - total flux cleaned = -0.00180892 Jy ! Total flux subtracted in 200 components = -0.00180892 Jy ! Clean residual min=-0.001393 max=0.001924 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.210379 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.210379 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=0.053372Jy sigma=1.193148 ! Fit after self-cal, rms=0.053391Jy sigma=1.192889 ! Inverting map ! Added new window around map position (-3.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105314 Jy ! Component: 100 - total flux cleaned = 0.00105604 Jy ! Component: 150 - total flux cleaned = 0.00102347 Jy ! Component: 200 - total flux cleaned = 0.000961879 Jy ! Total flux subtracted in 200 components = 0.000961879 Jy ! Clean residual min=-0.001231 max=0.001559 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.211341 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.211341 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=0.053319Jy sigma=1.191350 ! Fit after self-cal, rms=0.053314Jy sigma=1.191256 ! Inverting map ! Added new window around map position (-5.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132881 Jy ! Component: 100 - total flux cleaned = 0.00168422 Jy ! Component: 150 - total flux cleaned = 0.00168639 Jy ! Component: 200 - total flux cleaned = 0.00163776 Jy ! Total flux subtracted in 200 components = 0.00163776 Jy ! Clean residual min=-0.001171 max=0.001193 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.212979 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.212979 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=0.053270Jy sigma=1.190312 ! Fit after self-cal, rms=0.053269Jy sigma=1.190277 ! 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=0.053269Jy sigma=1.190277 ! Fit after self-cal, rms=0.053119Jy sigma=1.186932 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9558 mas, bmaj=1.992 mas, bpa=1.714 degrees ! Estimated noise=0.155636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00057011 Jy ! Component: 100 - total flux cleaned = -0.000878999 Jy ! Component: 150 - total flux cleaned = -0.000930182 Jy ! Component: 200 - total flux cleaned = -0.000907916 Jy ! Total flux subtracted in 200 components = -0.000907916 Jy ! Clean residual min=-0.000960 max=0.000920 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.212071 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.212071 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=0.053090Jy sigma=1.186214 ! Fit after self-cal, rms=0.053091Jy sigma=1.186167 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 = 2.64023e-05 Jy ! Component: 100 - total flux cleaned = 8.2147e-06 Jy ! Component: 150 - total flux cleaned = -2.57654e-05 Jy ! Component: 200 - total flux cleaned = -4.22713e-05 Jy ! Total flux subtracted in 200 components = -4.22713e-05 Jy ! Clean residual min=-0.000935 max=0.000907 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.212029 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 108 components and 0.212029 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=0.053079Jy sigma=1.185911 ! Fit after self-cal, rms=0.053078Jy sigma=1.185899 ! 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=0.053078Jy sigma=1.185899 ! Fit after self-cal, rms=0.053027Jy sigma=1.185672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9545 mas, bmaj=1.991 mas, bpa=1.719 degrees ! Estimated noise=0.15556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000453506 Jy ! Component: 100 - total flux cleaned = -0.00073674 Jy ! Component: 150 - total flux cleaned = -0.000809801 Jy ! Component: 200 - total flux cleaned = -0.000794601 Jy ! Total flux subtracted in 200 components = -0.000794601 Jy ! Clean residual min=-0.000884 max=0.000836 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.211234 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.211234 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=0.053012Jy sigma=1.185302 ! Fit after self-cal, rms=0.053012Jy sigma=1.185292 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 = 2.28805e-05 Jy ! Component: 100 - total flux cleaned = 3.77785e-05 Jy ! Component: 150 - total flux cleaned = 7.78077e-05 Jy ! Component: 200 - total flux cleaned = 0.000115659 Jy ! Total flux subtracted in 200 components = 0.000115659 Jy ! Clean residual min=-0.000869 max=0.000825 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.21135 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 119 components and 0.21135 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=0.053005Jy sigma=1.185145 ! Fit after self-cal, rms=0.053005Jy sigma=1.185137 ! 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=0.053005Jy sigma=1.185137 ! Fit after self-cal, rms=0.052975Jy sigma=1.185029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.086 mas, bmaj=3.021 mas, bpa=0.08612 degrees ! Estimated noise=0.193561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000326739 Jy ! Component: 100 - total flux cleaned = -0.000286296 Jy ! Component: 150 - total flux cleaned = -0.00025434 Jy ! Component: 200 - total flux cleaned = -0.000235811 Jy ! Total flux subtracted in 200 components = -0.000235811 Jy ! Clean residual min=-0.001110 max=0.000902 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.211114 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 144 components and 0.211114 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=0.052971Jy sigma=1.184911 ! Fit after self-cal, rms=0.052970Jy sigma=1.184904 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 = 8.01929e-05 Jy ! Component: 100 - total flux cleaned = 9.64832e-05 Jy ! Component: 150 - total flux cleaned = 0.000103611 Jy ! Component: 200 - total flux cleaned = 0.000103601 Jy ! Total flux subtracted in 200 components = 0.000103601 Jy ! Clean residual min=-0.001094 max=0.000922 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.211217 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 158 components and 0.211217 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=0.052968Jy sigma=1.184853 ! Fit after self-cal, rms=0.052968Jy sigma=1.184853 ! 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=0.9537 mas, bmaj=1.991 mas, bpa=1.72 degrees ! Estimated noise=0.155507 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9537 x 1.991 at 1.72 degrees (North through East) ! Clean map min=-0.00078428 max=0.1859 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=0.7479 mas, bmaj=1.663 mas, bpa=0.9426 degrees ! Estimated noise=0.301266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144029 Jy ! Component: 100 - total flux cleaned = 0.175969 Jy ! Component: 150 - total flux cleaned = 0.186253 Jy ! Component: 200 - total flux cleaned = 0.191826 Jy ! Total flux subtracted in 200 components = 0.191826 Jy ! Clean residual min=-0.002079 max=0.002893 Jy/beam ! Clean residual mean=-0.000003 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.191826 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.191826 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9537 mas, bmaj=1.991 mas, bpa=1.72 degrees ! Estimated noise=0.155507 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 = 0.00521683 Jy ! Component: 100 - total flux cleaned = 0.00813835 Jy ! Component: 150 - total flux cleaned = 0.01025 Jy ! Component: 200 - total flux cleaned = 0.0118893 Jy ! Total flux subtracted in 200 components = 0.0118893 Jy ! Clean residual min=-0.001052 max=0.001132 Jy/beam ! Clean residual mean=-0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.203716 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 0.203716 Jy ! Inverting map ! Added new window around map position (-1.4, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137551 Jy ! Component: 100 - total flux cleaned = 0.00251066 Jy ! Component: 150 - total flux cleaned = 0.00339198 Jy ! Component: 200 - total flux cleaned = 0.00395352 Jy ! Total flux subtracted in 200 components = 0.00395352 Jy ! Clean residual min=-0.000877 max=0.000845 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.207669 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 57 components and 0.207669 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=2.086 mas, bmaj=3.021 mas, bpa=0.08612 degrees ! Estimated noise=0.193561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103716 Jy ! Component: 100 - total flux cleaned = 0.00172617 Jy ! Component: 150 - total flux cleaned = 0.00224582 Jy ! Component: 200 - total flux cleaned = 0.00248792 Jy ! Total flux subtracted in 200 components = 0.00248792 Jy ! Clean residual min=-0.001111 max=0.000943 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.210157 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 = 0.000137716 Jy ! Component: 100 - total flux cleaned = 0.00024753 Jy ! Component: 150 - total flux cleaned = 0.000322487 Jy ! Component: 200 - total flux cleaned = 0.000403002 Jy ! Total flux subtracted in 200 components = 0.000403002 Jy ! Clean residual min=-0.001108 max=0.000942 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.21056 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 98 components and 0.21056 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9537 mas, bmaj=1.991 mas, bpa=1.72 degrees ! Estimated noise=0.155507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.67594e-06 Jy ! Component: 100 - total flux cleaned = -4.39355e-05 Jy ! Component: 150 - total flux cleaned = -4.41191e-05 Jy ! Component: 200 - total flux cleaned = -2.83473e-05 Jy ! Total flux subtracted in 200 components = -2.83473e-05 Jy ! Clean residual min=-0.000838 max=0.000773 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.210532 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 0.210532 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=0.052970Jy sigma=1.184906 ! Fit after self-cal, rms=0.052966Jy sigma=1.184830 wmodel J1650+0824_X_map.mod ! Writing 114 model components to file: J1650+0824_X_map.mod wobs J1650+0824_X_uvs.fits ! Writing UV FITS file: J1650+0824_X_uvs.fits wwins J1650+0824_X_map.win ! wwins: Wrote 6 windows to J1650+0824_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 = -0.00026004 Jy ! Component: 100 - total flux cleaned = -0.000470953 Jy ! Component: 150 - total flux cleaned = -0.000631551 Jy ! Component: 200 - total flux cleaned = -0.000721471 Jy ! Component: 250 - total flux cleaned = -0.000858781 Jy ! Component: 300 - total flux cleaned = -0.000968144 Jy ! Component: 350 - total flux cleaned = -0.00109875 Jy ! Component: 400 - total flux cleaned = -0.00114558 Jy ! Component: 450 - total flux cleaned = -0.00121418 Jy ! Component: 500 - total flux cleaned = -0.0012813 Jy ! Component: 550 - total flux cleaned = -0.00132552 Jy ! Component: 600 - total flux cleaned = -0.00140156 Jy ! Component: 650 - total flux cleaned = -0.00148693 Jy ! Component: 700 - total flux cleaned = -0.00157083 Jy ! Component: 750 - total flux cleaned = -0.0016121 Jy ! Component: 800 - total flux cleaned = -0.00167335 Jy ! Component: 850 - total flux cleaned = -0.00173376 Jy ! Component: 900 - total flux cleaned = -0.00177357 Jy ! Component: 950 - total flux cleaned = -0.001813 Jy ! Component: 1000 - total flux cleaned = -0.00184214 Jy ! Component: 1050 - total flux cleaned = -0.00187118 Jy ! Component: 1100 - total flux cleaned = -0.00194708 Jy ! Component: 1150 - total flux cleaned = -0.00192832 Jy ! Component: 1200 - total flux cleaned = -0.00198425 Jy ! Component: 1250 - total flux cleaned = -0.00201174 Jy ! Component: 1300 - total flux cleaned = -0.00201177 Jy ! Component: 1350 - total flux cleaned = -0.00202979 Jy ! Component: 1400 - total flux cleaned = -0.00208324 Jy ! Component: 1450 - total flux cleaned = -0.00206556 Jy ! Component: 1500 - total flux cleaned = -0.00210911 Jy ! Component: 1550 - total flux cleaned = -0.00213528 Jy ! Component: 1600 - total flux cleaned = -0.0021867 Jy ! Component: 1650 - total flux cleaned = -0.00217821 Jy ! Component: 1700 - total flux cleaned = -0.00222884 Jy ! Component: 1750 - total flux cleaned = -0.0022873 Jy ! Component: 1800 - total flux cleaned = -0.00230376 Jy ! Component: 1850 - total flux cleaned = -0.00232839 Jy ! Component: 1900 - total flux cleaned = -0.00232827 Jy ! Component: 1950 - total flux cleaned = -0.00236871 Jy ! Component: 2000 - total flux cleaned = -0.0024009 Jy ! Component: 2050 - total flux cleaned = -0.00240894 Jy ! Component: 2100 - total flux cleaned = -0.002409 Jy ! Component: 2150 - total flux cleaned = -0.00246391 Jy ! Component: 2200 - total flux cleaned = -0.00248721 Jy ! Component: 2250 - total flux cleaned = -0.00252575 Jy ! Component: 2300 - total flux cleaned = -0.00254111 Jy ! Component: 2350 - total flux cleaned = -0.0025866 Jy ! Component: 2400 - total flux cleaned = -0.00259406 Jy ! Component: 2450 - total flux cleaned = -0.00263905 Jy ! Component: 2500 - total flux cleaned = -0.00266879 Jy ! Component: 2550 - total flux cleaned = -0.0026836 Jy ! Component: 2600 - total flux cleaned = -0.00270555 Jy ! Component: 2650 - total flux cleaned = -0.0027419 Jy ! Component: 2700 - total flux cleaned = -0.00277799 Jy ! Component: 2750 - total flux cleaned = -0.00279948 Jy ! Component: 2800 - total flux cleaned = -0.00283505 Jy ! Component: 2850 - total flux cleaned = -0.00283505 Jy ! Component: 2900 - total flux cleaned = -0.00286333 Jy ! Component: 2950 - total flux cleaned = -0.0028983 Jy ! Component: 3000 - total flux cleaned = -0.00293304 Jy ! Component: 3050 - total flux cleaned = -0.00292614 Jy ! Component: 3100 - total flux cleaned = -0.00295348 Jy ! Component: 3150 - total flux cleaned = -0.00293985 Jy ! Component: 3200 - total flux cleaned = -0.00300072 Jy ! Component: 3250 - total flux cleaned = -0.00304778 Jy ! Component: 3300 - total flux cleaned = -0.00305446 Jy ! Component: 3350 - total flux cleaned = -0.00310094 Jy ! Component: 3400 - total flux cleaned = -0.00310102 Jy ! Component: 3450 - total flux cleaned = -0.00313374 Jy ! Component: 3500 - total flux cleaned = -0.00315338 Jy ! Component: 3550 - total flux cleaned = -0.0031728 Jy ! Component: 3600 - total flux cleaned = -0.00319851 Jy ! Component: 3650 - total flux cleaned = -0.00321772 Jy ! Component: 3700 - total flux cleaned = -0.00324948 Jy ! Component: 3750 - total flux cleaned = -0.00326844 Jy ! Component: 3800 - total flux cleaned = -0.00327471 Jy ! Component: 3850 - total flux cleaned = -0.00328722 Jy ! Component: 3900 - total flux cleaned = -0.00332455 Jy ! Component: 3950 - total flux cleaned = -0.0033431 Jy ! Component: 4000 - total flux cleaned = -0.00334314 Jy ! Component: 4050 - total flux cleaned = -0.00334931 Jy ! Total flux subtracted in 4096 components = -0.0033797 Jy ! Clean residual min=-0.000358 max=0.000386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.207152 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 423 components and 0.207152 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1650+0824_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9537 x 1.991 at 1.72 degrees (North through East) ! Clean map min=-0.00058924 max=0.18586 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1650+0824_X_map.fits wmodel /vlbi/uf001/uva//J1650+0824_X_map.mod ! Writing 423 model components to file: /vlbi/uf001/uva//J1650+0824_X_map.mod wobs /vlbi/uf001/uva//J1650+0824_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1650+0824_X_uvs.fits wwins /vlbi/uf001/uva//J1650+0824_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1650+0824_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.185859 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105977 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.171061 0.171061 0.342121 0.684243 1.36849 2.73697 5.47394 10.9479 21.8958 43.7915 87.5831 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.185 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1753.76 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1650+0824_X_dfm.log closed on Mon Jan 14 03:55:54 2019