! Started logfile: /vlbi/uf001/uva//J1608+5613_X_dfm.log on Mon Jan 14 03:35:44 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//J1608+5613_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1608+5613_X_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982184 visibilities/baseline/integration-bin. ! Found source: J1608+5613 ! ! 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 61524 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 J1608+5613_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019539Jy sigma=23.081587 ! Fit after self-cal, rms=0.801445Jy sigma=18.112102 ! 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=0.7417 mas, bmaj=0.9661 mas, bpa=-10.34 degrees ! Estimated noise=0.316135 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 = 0.149558 Jy ! Component: 100 - total flux cleaned = 0.184757 Jy ! Total flux subtracted in 100 components = 0.184757 Jy ! Clean residual min=-0.006722 max=0.021374 Jy/beam ! Clean residual mean=-0.000001 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 0.184757 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.184757 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=0.077602Jy sigma=1.673844 ! Fit after self-cal, rms=0.077563Jy sigma=1.672532 ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202535 Jy ! Component: 100 - total flux cleaned = 0.0319947 Jy ! Total flux subtracted in 100 components = 0.0319947 Jy ! Clean residual min=-0.006070 max=0.011816 Jy/beam ! Clean residual mean=-0.000002 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.216752 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.216752 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=0.069531Jy sigma=1.481232 ! Fit after self-cal, rms=0.069031Jy sigma=1.471042 ! Inverting map ! Added new window around map position (-0.8, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011192 Jy ! Component: 100 - total flux cleaned = 0.0188564 Jy ! Total flux subtracted in 100 components = 0.0188564 Jy ! Clean residual min=-0.006196 max=0.009525 Jy/beam ! Clean residual mean=-0.000002 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.235608 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.235608 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=0.066034Jy sigma=1.401246 ! Fit after self-cal, rms=0.065818Jy sigma=1.396936 ! Inverting map ! Added new window around map position (0.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00830282 Jy ! Component: 100 - total flux cleaned = 0.0144309 Jy ! Total flux subtracted in 100 components = 0.0144309 Jy ! Clean residual min=-0.006316 max=0.006239 Jy/beam ! Clean residual mean=-0.000003 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.250039 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.250039 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=0.064159Jy sigma=1.359012 ! Fit after self-cal, rms=0.064110Jy sigma=1.358004 ! Inverting map ! Added new window around map position (1.4, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00664355 Jy ! Component: 100 - total flux cleaned = 0.0113804 Jy ! Total flux subtracted in 100 components = 0.0113804 Jy ! Clean residual min=-0.005835 max=0.005454 Jy/beam ! Clean residual mean=-0.000004 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.261419 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.26142 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=0.063164Jy sigma=1.335023 ! Fit after self-cal, rms=0.063124Jy sigma=1.334204 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=1.268 mas, bpa=-9.355 degrees ! Estimated noise=0.130393 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 (2.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671501 Jy ! Component: 100 - total flux cleaned = 0.0112812 Jy ! Component: 150 - total flux cleaned = 0.0147477 Jy ! Component: 200 - total flux cleaned = 0.0165407 Jy ! Total flux subtracted in 200 components = 0.0165407 Jy ! Clean residual min=-0.005459 max=0.005007 Jy/beam ! Clean residual mean=-0.000008 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.27796 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 0.27796 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=0.062209Jy sigma=1.312467 ! Fit after self-cal, rms=0.062159Jy sigma=1.311196 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 1.268 at -9.355 degrees (North through East) ! Clean map min=-0.0049347 max=0.19306 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.99 KP 1.05 ! LA 1.05 MK 1.06 NL 1.08 OV 0.93 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.99 KP 1.05 ! LA 1.03 MK 1.04 NL 1.08 OV 0.92 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.99 KP 1.07 ! LA 1.03 MK 1.02 NL 1.08 OV 0.92 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 0.98 KP 1.05 ! LA 1.03 MK 1.02 NL 1.07 OV 0.92 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.00 KP 1.05 ! LA 1.03 MK 1.02 NL 1.08 OV 0.92 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.97 KP 1.05 ! LA 1.03 MK 1.01 NL 1.08 OV 0.93 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.00 KP 1.05 ! LA 1.03 MK 1.03 NL 1.08 OV 0.92 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.01 KP 1.04 ! LA 1.03 MK 1.03 NL 1.06 OV 0.92 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.01 KP 1.04 ! LA 1.02 MK 1.01 NL 1.05 OV 0.91 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.99 KP 1.03 ! LA 1.02 MK 1.02 NL 1.05 OV 0.92 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.00 KP 1.04 ! LA 1.03 MK 1.03 NL 1.06 OV 0.90 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.00 KP 1.06 ! LA 1.02 MK 0.99 NL 1.06 OV 0.91 ! PT 0.89 SC 0.96 ! ! ! Fit before self-cal, rms=0.062159Jy sigma=1.311196 ! Fit after self-cal, rms=0.059030Jy sigma=1.232658 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.267 mas, bpa=-8.341 degrees ! Estimated noise=0.130525 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 = -0.00309634 Jy ! Component: 100 - total flux cleaned = -0.00439983 Jy ! Component: 150 - total flux cleaned = -0.00540103 Jy ! Component: 200 - total flux cleaned = -0.00586853 Jy ! Total flux subtracted in 200 components = -0.00586853 Jy ! Clean residual min=-0.002661 max=0.002524 Jy/beam ! Clean residual mean=0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.272092 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.272092 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=0.058781Jy sigma=1.226087 ! Fit after self-cal, rms=0.058809Jy sigma=1.225510 ! 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=0.058809Jy sigma=1.225510 ! Fit after self-cal, rms=0.059428Jy sigma=1.193117 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.265 mas, bpa=-9.515 degrees ! Estimated noise=0.130968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00169668 Jy ! Component: 100 - total flux cleaned = -0.00216637 Jy ! Component: 150 - total flux cleaned = -0.0025576 Jy ! Component: 200 - total flux cleaned = -0.00293751 Jy ! Total flux subtracted in 200 components = -0.00293751 Jy ! Clean residual min=-0.001093 max=0.001299 Jy/beam ! Clean residual mean=0.000006 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.269154 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.269154 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=0.059328Jy sigma=1.190550 ! Fit after self-cal, rms=0.059356Jy sigma=1.190372 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, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000779365 Jy ! Component: 100 - total flux cleaned = 0.000595647 Jy ! Component: 150 - total flux cleaned = 0.000563185 Jy ! Component: 200 - total flux cleaned = 0.000563434 Jy ! Total flux subtracted in 200 components = 0.000563434 Jy ! Clean residual min=-0.001148 max=0.001161 Jy/beam ! Clean residual mean=0.000005 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.269718 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.269718 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=0.059314Jy sigma=1.189226 ! Fit after self-cal, rms=0.059312Jy sigma=1.189178 ! 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=0.059312Jy sigma=1.189178 ! Fit after self-cal, rms=0.059378Jy sigma=1.188612 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.266 mas, bpa=-9.222 degrees ! Estimated noise=0.130872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117931 Jy ! Component: 100 - total flux cleaned = -0.00152375 Jy ! Component: 150 - total flux cleaned = -0.0017518 Jy ! Component: 200 - total flux cleaned = -0.00183975 Jy ! Total flux subtracted in 200 components = -0.00183975 Jy ! Clean residual min=-0.000956 max=0.001009 Jy/beam ! Clean residual mean=0.000005 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.267878 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.267878 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=0.059333Jy sigma=1.187488 ! Fit after self-cal, rms=0.059333Jy sigma=1.187462 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 (-5.6, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368088 Jy ! Component: 100 - total flux cleaned = 0.000285756 Jy ! Component: 150 - total flux cleaned = 0.000208549 Jy ! Component: 200 - total flux cleaned = 0.000184218 Jy ! Total flux subtracted in 200 components = 0.000184218 Jy ! Clean residual min=-0.000930 max=0.000908 Jy/beam ! Clean residual mean=0.000004 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.268062 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 109 components and 0.268062 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=0.059309Jy sigma=1.186844 ! Fit after self-cal, rms=0.059308Jy sigma=1.186830 ! 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=0.059308Jy sigma=1.186830 ! Fit after self-cal, rms=0.059362Jy sigma=1.186542 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.351 mas, bmaj=2.397 mas, bpa=-7.863 degrees ! Estimated noise=0.167005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120476 Jy ! Component: 100 - total flux cleaned = -0.00152531 Jy ! Component: 150 - total flux cleaned = -0.00161831 Jy ! Component: 200 - total flux cleaned = -0.00171371 Jy ! Total flux subtracted in 200 components = -0.00171371 Jy ! Clean residual min=-0.001003 max=0.000979 Jy/beam ! Clean residual mean=0.000010 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.266349 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.266349 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=0.059348Jy sigma=1.186160 ! Fit after self-cal, rms=0.059350Jy sigma=1.186149 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 = -3.39221e-05 Jy ! Component: 100 - total flux cleaned = -9.44316e-05 Jy ! Component: 150 - total flux cleaned = -0.00010843 Jy ! Component: 200 - total flux cleaned = -0.000133352 Jy ! Total flux subtracted in 200 components = -0.000133352 Jy ! Clean residual min=-0.001000 max=0.000963 Jy/beam ! Clean residual mean=0.000010 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.266215 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 0.266215 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=0.059348Jy sigma=1.186081 ! Fit after self-cal, rms=0.059348Jy sigma=1.186077 ! 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=1.007 mas, bmaj=1.266 mas, bpa=-9.004 degrees ! Estimated noise=0.130787 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 1.266 at -9.004 degrees (North through East) ! Clean map min=-0.0007959 max=0.19397 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=0.7389 mas, bmaj=0.9628 mas, bpa=-9.907 degrees ! Estimated noise=0.317675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.149695 Jy ! Component: 100 - total flux cleaned = 0.188793 Jy ! Component: 150 - total flux cleaned = 0.209701 Jy ! Component: 200 - total flux cleaned = 0.222104 Jy ! Total flux subtracted in 200 components = 0.222104 Jy ! Clean residual min=-0.002751 max=0.006599 Jy/beam ! Clean residual mean=0.000002 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.222104 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.222104 Jy ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.266 mas, bpa=-9.004 degrees ! Estimated noise=0.130787 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 = 0.0125186 Jy ! Component: 100 - total flux cleaned = 0.0200093 Jy ! Component: 150 - total flux cleaned = 0.0252553 Jy ! Component: 200 - total flux cleaned = 0.0291416 Jy ! Total flux subtracted in 200 components = 0.0291416 Jy ! Clean residual min=-0.001316 max=0.002417 Jy/beam ! Clean residual mean=0.000004 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.251246 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 43 components and 0.251245 Jy ! Inverting map ! Added new window around map position (-1.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300706 Jy ! Component: 100 - total flux cleaned = 0.005331 Jy ! Component: 150 - total flux cleaned = 0.0071595 Jy ! Component: 200 - total flux cleaned = 0.00864578 Jy ! Total flux subtracted in 200 components = 0.00864578 Jy ! Clean residual min=-0.000974 max=0.001104 Jy/beam ! Clean residual mean=0.000005 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.259891 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 66 components and 0.259891 Jy ! Inverting map ! Added new window around map position (2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128337 Jy ! Component: 100 - total flux cleaned = 0.00235032 Jy ! Component: 150 - total flux cleaned = 0.00302449 Jy ! Component: 200 - total flux cleaned = 0.00332941 Jy ! Total flux subtracted in 200 components = 0.00332941 Jy ! Clean residual min=-0.000908 max=0.000947 Jy/beam ! Clean residual mean=0.000004 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.263221 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 87 components and 0.263221 Jy ! Inverting map ! Added new window around map position (47.2, -29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000664633 Jy ! Component: 100 - total flux cleaned = 0.000959349 Jy ! Component: 150 - total flux cleaned = 0.00123237 Jy ! Component: 200 - total flux cleaned = 0.00143638 Jy ! Total flux subtracted in 200 components = 0.00143638 Jy ! Clean residual min=-0.000886 max=0.000876 Jy/beam ! Clean residual mean=0.000004 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.264657 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 101 components and 0.264657 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=2.351 mas, bmaj=2.397 mas, bpa=-7.863 degrees ! Estimated noise=0.167005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000872439 Jy ! Component: 100 - total flux cleaned = 0.00120161 Jy ! Component: 150 - total flux cleaned = 0.00134803 Jy ! Component: 200 - total flux cleaned = 0.00142103 Jy ! Total flux subtracted in 200 components = 0.00142103 Jy ! Clean residual min=-0.000932 max=0.000908 Jy/beam ! Clean residual mean=0.000009 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.266078 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 = 3.22213e-05 Jy ! Component: 100 - total flux cleaned = 6.13813e-05 Jy ! Component: 150 - total flux cleaned = 7.49644e-05 Jy ! Component: 200 - total flux cleaned = 8.81132e-05 Jy ! Total flux subtracted in 200 components = 8.81132e-05 Jy ! Clean residual min=-0.000913 max=0.000915 Jy/beam ! Clean residual mean=0.000009 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.266166 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 155 components and 0.266166 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.266 mas, bpa=-9.004 degrees ! Estimated noise=0.130787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105385 Jy ! Component: 100 - total flux cleaned = -0.000105197 Jy ! Component: 150 - total flux cleaned = -8.8263e-05 Jy ! Component: 200 - total flux cleaned = -8.86442e-05 Jy ! Total flux subtracted in 200 components = -8.86442e-05 Jy ! Clean residual min=-0.000769 max=0.000789 Jy/beam ! Clean residual mean=0.000004 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.266077 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 170 components and 0.266077 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=0.059288Jy sigma=1.184783 ! Fit after self-cal, rms=0.059276Jy sigma=1.184576 wmodel J1608+5613_X_map.mod ! Writing 170 model components to file: J1608+5613_X_map.mod wobs J1608+5613_X_uvs.fits ! Writing UV FITS file: J1608+5613_X_uvs.fits wwins J1608+5613_X_map.win ! wwins: Wrote 11 windows to J1608+5613_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 = 8.3406e-05 Jy ! Component: 100 - total flux cleaned = 4.17747e-05 Jy ! Component: 150 - total flux cleaned = -7.59426e-05 Jy ! Component: 200 - total flux cleaned = -0.000214732 Jy ! Component: 250 - total flux cleaned = -0.000349148 Jy ! Component: 300 - total flux cleaned = -0.000444214 Jy ! Component: 350 - total flux cleaned = -0.000514071 Jy ! Component: 400 - total flux cleaned = -0.000605448 Jy ! Component: 450 - total flux cleaned = -0.000705978 Jy ! Component: 500 - total flux cleaned = -0.000793726 Jy ! Component: 550 - total flux cleaned = -0.000890867 Jy ! Component: 600 - total flux cleaned = -0.000933377 Jy ! Component: 650 - total flux cleaned = -0.000996455 Jy ! Component: 700 - total flux cleaned = -0.00106879 Jy ! Component: 750 - total flux cleaned = -0.00109935 Jy ! Component: 800 - total flux cleaned = -0.00111965 Jy ! Component: 850 - total flux cleaned = -0.00111986 Jy ! Component: 900 - total flux cleaned = -0.00116922 Jy ! Component: 950 - total flux cleaned = -0.00110084 Jy ! Component: 1000 - total flux cleaned = -0.00116874 Jy ! Component: 1050 - total flux cleaned = -0.00113042 Jy ! Component: 1100 - total flux cleaned = -0.00113056 Jy ! Component: 1150 - total flux cleaned = -0.00114931 Jy ! Component: 1200 - total flux cleaned = -0.001112 Jy ! Component: 1250 - total flux cleaned = -0.001112 Jy ! Component: 1300 - total flux cleaned = -0.00108458 Jy ! Component: 1350 - total flux cleaned = -0.00107554 Jy ! Component: 1400 - total flux cleaned = -0.00105758 Jy ! Component: 1450 - total flux cleaned = -0.00108445 Jy ! Component: 1500 - total flux cleaned = -0.00105799 Jy ! Component: 1550 - total flux cleaned = -0.00105799 Jy ! Component: 1600 - total flux cleaned = -0.00106671 Jy ! Component: 1650 - total flux cleaned = -0.00106676 Jy ! Component: 1700 - total flux cleaned = -0.00106675 Jy ! Component: 1750 - total flux cleaned = -0.00104107 Jy ! Component: 1800 - total flux cleaned = -0.00106655 Jy ! Component: 1850 - total flux cleaned = -0.00106645 Jy ! Component: 1900 - total flux cleaned = -0.00103289 Jy ! Component: 1950 - total flux cleaned = -0.00103299 Jy ! Component: 2000 - total flux cleaned = -0.00101644 Jy ! Component: 2050 - total flux cleaned = -0.00101646 Jy ! Component: 2100 - total flux cleaned = -0.00104088 Jy ! Component: 2150 - total flux cleaned = -0.000992187 Jy ! Component: 2200 - total flux cleaned = -0.000968013 Jy ! Component: 2250 - total flux cleaned = -0.000976039 Jy ! Component: 2300 - total flux cleaned = -0.000983971 Jy ! Component: 2350 - total flux cleaned = -0.000936455 Jy ! Component: 2400 - total flux cleaned = -0.000928566 Jy ! Component: 2450 - total flux cleaned = -0.000897266 Jy ! Component: 2500 - total flux cleaned = -0.000881761 Jy ! Component: 2550 - total flux cleaned = -0.000850799 Jy ! Component: 2600 - total flux cleaned = -0.000850822 Jy ! Component: 2650 - total flux cleaned = -0.000797271 Jy ! Component: 2700 - total flux cleaned = -0.000789617 Jy ! Component: 2750 - total flux cleaned = -0.000766894 Jy ! Component: 2800 - total flux cleaned = -0.000789416 Jy ! Component: 2850 - total flux cleaned = -0.000759467 Jy ! Component: 2900 - total flux cleaned = -0.000714804 Jy ! Component: 2950 - total flux cleaned = -0.000692588 Jy ! Component: 3000 - total flux cleaned = -0.00067793 Jy ! Component: 3050 - total flux cleaned = -0.000655918 Jy ! Component: 3100 - total flux cleaned = -0.000648552 Jy ! Component: 3150 - total flux cleaned = -0.000605002 Jy ! Component: 3200 - total flux cleaned = -0.000590508 Jy ! Component: 3250 - total flux cleaned = -0.000597688 Jy ! Component: 3300 - total flux cleaned = -0.000561873 Jy ! Component: 3350 - total flux cleaned = -0.000554744 Jy ! Component: 3400 - total flux cleaned = -0.000519344 Jy ! Component: 3450 - total flux cleaned = -0.000512267 Jy ! Component: 3500 - total flux cleaned = -0.000491162 Jy ! Component: 3550 - total flux cleaned = -0.000456256 Jy ! Component: 3600 - total flux cleaned = -0.000463157 Jy ! Component: 3650 - total flux cleaned = -0.000442426 Jy ! Component: 3700 - total flux cleaned = -0.000435539 Jy ! Component: 3750 - total flux cleaned = -0.000408034 Jy ! Component: 3800 - total flux cleaned = -0.00038065 Jy ! Component: 3850 - total flux cleaned = -0.000401021 Jy ! Component: 3900 - total flux cleaned = -0.000380662 Jy ! Component: 3950 - total flux cleaned = -0.000326633 Jy ! Component: 4000 - total flux cleaned = -0.000353509 Jy ! Component: 4050 - total flux cleaned = -0.000326733 Jy ! Total flux subtracted in 4096 components = -0.000320045 Jy ! Clean residual min=-0.000412 max=0.000345 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.265757 Jy keep ! Adding 368 model components to the UV plane model. ! The established model now contains 538 components and 0.265757 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1608+5613_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 1.266 at -9.004 degrees (North through East) ! Clean map min=-0.00068587 max=0.19484 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1608+5613_X_map.fits wmodel /vlbi/uf001/uva//J1608+5613_X_map.mod ! Writing 538 model components to file: /vlbi/uf001/uva//J1608+5613_X_map.mod wobs /vlbi/uf001/uva//J1608+5613_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1608+5613_X_uvs.fits wwins /vlbi/uf001/uva//J1608+5613_X_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uva//J1608+5613_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.194844 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011452 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.176325 0.176325 0.352651 0.705302 1.4106 2.82121 5.64241 11.2848 22.5697 45.1393 90.2786 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.194 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1701.4 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1608+5613_X_dfm.log closed on Mon Jan 14 03:35:52 2019