! Started logfile: /vlbi/uf001/uva//J1526+6650_X_dfm.log on Mon Jan 14 03:18:16 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//J1526+6650_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1526+6650_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979552 visibilities/baseline/integration-bin. ! Found source: J1526+6650 ! ! 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 30468 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 J1526+6650_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.046075Jy sigma=22.154468 ! Fit after self-cal, rms=0.731972Jy sigma=15.540345 ! 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=0.7694 mas, bmaj=0.8341 mas, bpa=86.1 degrees ! Estimated noise=0.403922 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 = 0.191416 Jy ! Component: 100 - total flux cleaned = 0.269839 Jy ! Total flux subtracted in 100 components = 0.269839 Jy ! Clean residual min=-0.013557 max=0.037058 Jy/beam ! Clean residual mean=-0.000047 rms=0.003054 Jy/beam ! Combined flux in latest and established models = 0.269839 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.269839 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=0.103684Jy sigma=2.140363 ! Fit after self-cal, rms=0.103329Jy sigma=2.132939 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0430183 Jy ! Component: 100 - total flux cleaned = 0.0684901 Jy ! Total flux subtracted in 100 components = 0.0684901 Jy ! Clean residual min=-0.008467 max=0.014018 Jy/beam ! Clean residual mean=-0.000028 rms=0.001684 Jy/beam ! Combined flux in latest and established models = 0.338329 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.338329 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=0.074532Jy sigma=1.513195 ! Fit after self-cal, rms=0.074414Jy sigma=1.510722 ! Inverting map ! Added new window around map position (0.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166516 Jy ! Component: 100 - total flux cleaned = 0.0269158 Jy ! Total flux subtracted in 100 components = 0.0269158 Jy ! Clean residual min=-0.008181 max=0.009635 Jy/beam ! Clean residual mean=-0.000020 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.365245 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.365245 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=0.068527Jy sigma=1.387236 ! Fit after self-cal, rms=0.068420Jy sigma=1.385020 ! 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 = 0.00954123 Jy ! Component: 100 - total flux cleaned = 0.0152966 Jy ! Total flux subtracted in 100 components = 0.0152966 Jy ! Clean residual min=-0.007807 max=0.007676 Jy/beam ! Clean residual mean=-0.000016 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.380542 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.380542 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=0.066472Jy sigma=1.342641 ! Fit after self-cal, rms=0.066366Jy sigma=1.340563 ! Inverting map ! Added new window around map position (-14.8, -22.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00713561 Jy ! Component: 100 - total flux cleaned = 0.0112858 Jy ! Total flux subtracted in 100 components = 0.0112858 Jy ! Clean residual min=-0.007060 max=0.007248 Jy/beam ! Clean residual mean=-0.000014 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.391827 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.391827 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=0.065374Jy sigma=1.318546 ! Fit after self-cal, rms=0.065256Jy sigma=1.315947 ! 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=1.001 mas, bmaj=1.076 mas, bpa=81.15 degrees ! Estimated noise=0.19343 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 = 0.00575958 Jy ! Component: 100 - total flux cleaned = 0.00966945 Jy ! Component: 150 - total flux cleaned = 0.0124673 Jy ! Component: 200 - total flux cleaned = 0.0144776 Jy ! Total flux subtracted in 200 components = 0.0144776 Jy ! Clean residual min=-0.006606 max=0.007722 Jy/beam ! Clean residual mean=-0.000031 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 0.406305 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.406305 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=0.064635Jy sigma=1.302201 ! Fit after self-cal, rms=0.064563Jy sigma=1.300786 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.076 at 81.15 degrees (North through East) ! Clean map min=-0.006491 max=0.26047 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.94 KP 1.02 LA 0.99 ! MK 1.04 NL 1.10 OV 0.89 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.95 KP 1.03 LA 0.99 ! MK 1.05 NL 1.10 OV 0.89 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.94 KP 1.01 LA 0.99 ! MK 1.03 NL 1.10 OV 0.91 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.97 KP 1.01 LA 0.98 ! MK 1.07 NL 1.10 OV 0.91 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.95 KP 1.03 LA 1.00 ! MK 1.04 NL 1.11 OV 0.92 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 1.04 LA 0.99 ! MK 1.06 NL 1.10 OV 0.92 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.96 KP 1.04 LA 1.02 ! MK 1.05 NL 1.11 OV 0.94 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 1.05 LA 1.01 ! MK 1.03 NL 1.11 OV 0.92 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.98 KP 1.05 LA 1.02 ! MK 1.05 NL 1.12 OV 0.94 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.00 KP 1.04 LA 1.01 ! MK 1.04 NL 1.12 OV 0.92 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.97 KP 1.05 LA 1.01 ! MK 1.05 NL 1.13 OV 0.94 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.98 KP 1.06 LA 1.02 ! MK 1.05 NL 1.13 OV 0.93 PT 0.92 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.064563Jy sigma=1.300786 ! Fit after self-cal, rms=0.058816Jy sigma=1.171146 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.079 mas, bpa=77.88 degrees ! Estimated noise=0.19339 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 = -0.00390487 Jy ! Component: 100 - total flux cleaned = -0.00552246 Jy ! Component: 150 - total flux cleaned = -0.00588924 Jy ! Component: 200 - total flux cleaned = -0.00596686 Jy ! Total flux subtracted in 200 components = -0.00596686 Jy ! Clean residual min=-0.003200 max=0.003074 Jy/beam ! Clean residual mean=0.000003 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.400338 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.400338 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=0.058559Jy sigma=1.165573 ! Fit after self-cal, rms=0.058554Jy sigma=1.164611 ! 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=0.058554Jy sigma=1.164611 ! Fit after self-cal, rms=0.057443Jy sigma=1.135927 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9995 mas, bmaj=1.076 mas, bpa=78.75 degrees ! Estimated noise=0.19317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00204587 Jy ! Component: 100 - total flux cleaned = -0.00219148 Jy ! Component: 150 - total flux cleaned = -0.00226156 Jy ! Component: 200 - total flux cleaned = -0.00231903 Jy ! Total flux subtracted in 200 components = -0.00231903 Jy ! Clean residual min=-0.001494 max=0.001333 Jy/beam ! Clean residual mean=-0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.398019 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.398019 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=0.057352Jy sigma=1.133994 ! Fit after self-cal, rms=0.057357Jy sigma=1.133577 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 = -0.000737666 Jy ! Component: 100 - total flux cleaned = -0.000764049 Jy ! Component: 150 - total flux cleaned = -0.000809954 Jy ! Component: 200 - total flux cleaned = -0.000830668 Jy ! Total flux subtracted in 200 components = -0.000830668 Jy ! Clean residual min=-0.001314 max=0.001352 Jy/beam ! Clean residual mean=-0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.397188 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.397188 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=0.057332Jy sigma=1.133051 ! Fit after self-cal, rms=0.057329Jy sigma=1.132980 ! Inverting map ! Added new window around map position (-18.2, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462831 Jy ! Component: 100 - total flux cleaned = 0.000209384 Jy ! Component: 150 - total flux cleaned = 0.000210556 Jy ! Component: 200 - total flux cleaned = 0.000231377 Jy ! Total flux subtracted in 200 components = 0.000231377 Jy ! Clean residual min=-0.001301 max=0.001227 Jy/beam ! Clean residual mean=-0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.39742 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.39742 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=0.057295Jy sigma=1.132271 ! Fit after self-cal, rms=0.057293Jy sigma=1.132231 ! 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=0.057293Jy sigma=1.132231 ! Fit after self-cal, rms=0.057272Jy sigma=1.131664 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9987 mas, bmaj=1.075 mas, bpa=78.42 degrees ! Estimated noise=0.193062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000707109 Jy ! Component: 100 - total flux cleaned = -0.000817692 Jy ! Component: 150 - total flux cleaned = -0.000817447 Jy ! Component: 200 - total flux cleaned = -0.000836636 Jy ! Total flux subtracted in 200 components = -0.000836636 Jy ! Clean residual min=-0.001293 max=0.001057 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.396583 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.396583 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=0.057248Jy sigma=1.131160 ! Fit after self-cal, rms=0.057247Jy sigma=1.131103 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 = -0.000275452 Jy ! Component: 100 - total flux cleaned = -0.000275951 Jy ! Component: 150 - total flux cleaned = -0.000259011 Jy ! Component: 200 - total flux cleaned = -0.000242971 Jy ! Total flux subtracted in 200 components = -0.000242971 Jy ! Clean residual min=-0.001265 max=0.001012 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.39634 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.39634 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=0.057237Jy sigma=1.130892 ! Fit after self-cal, rms=0.057236Jy sigma=1.130878 ! 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=0.057236Jy sigma=1.130878 ! Fit after self-cal, rms=0.057237Jy sigma=1.130739 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=2.453 mas, bpa=80.76 degrees ! Estimated noise=0.263497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174488 Jy ! Component: 100 - total flux cleaned = -0.000171103 Jy ! Component: 150 - total flux cleaned = -0.000219026 Jy ! Component: 200 - total flux cleaned = -0.000274742 Jy ! Total flux subtracted in 200 components = -0.000274742 Jy ! Clean residual min=-0.001104 max=0.001017 Jy/beam ! Clean residual mean=-0.000004 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.396065 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.396065 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=0.057234Jy sigma=1.130681 ! Fit after self-cal, rms=0.057232Jy sigma=1.130611 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 = -0.000129325 Jy ! Component: 100 - total flux cleaned = -0.000223492 Jy ! Component: 150 - total flux cleaned = -0.000260194 Jy ! Component: 200 - total flux cleaned = -0.000269935 Jy ! Total flux subtracted in 200 components = -0.000269935 Jy ! Clean residual min=-0.001081 max=0.001008 Jy/beam ! Clean residual mean=-0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.395795 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 0.395795 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=0.057231Jy sigma=1.130629 ! Fit after self-cal, rms=0.057230Jy sigma=1.130596 ! 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=0.9984 mas, bmaj=1.074 mas, bpa=77.85 degrees ! Estimated noise=0.193028 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9984 x 1.074 at 77.85 degrees (North through East) ! Clean map min=-0.001078 max=0.26103 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=0.7672 mas, bmaj=0.8321 mas, bpa=82.68 degrees ! Estimated noise=0.403179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190978 Jy ! Component: 100 - total flux cleaned = 0.269335 Jy ! Component: 150 - total flux cleaned = 0.313169 Jy ! Component: 200 - total flux cleaned = 0.339519 Jy ! Total flux subtracted in 200 components = 0.339519 Jy ! Clean residual min=-0.004792 max=0.013615 Jy/beam ! Clean residual mean=-0.000018 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.339519 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.339519 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9984 mas, bmaj=1.074 mas, bpa=77.85 degrees ! Estimated noise=0.193028 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 = 0.0225982 Jy ! Component: 100 - total flux cleaned = 0.0346807 Jy ! Component: 150 - total flux cleaned = 0.0417622 Jy ! Component: 200 - total flux cleaned = 0.045994 Jy ! Total flux subtracted in 200 components = 0.045994 Jy ! Clean residual min=-0.001359 max=0.002207 Jy/beam ! Clean residual mean=-0.000009 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.385513 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.385513 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273962 Jy ! Component: 100 - total flux cleaned = 0.00464342 Jy ! Component: 150 - total flux cleaned = 0.00604605 Jy ! Component: 200 - total flux cleaned = 0.00712457 Jy ! Total flux subtracted in 200 components = 0.00712457 Jy ! Clean residual min=-0.001287 max=0.001123 Jy/beam ! Clean residual mean=-0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.392637 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.392637 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=2.134 mas, bmaj=2.453 mas, bpa=80.76 degrees ! Estimated noise=0.263497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137461 Jy ! Component: 100 - total flux cleaned = 0.00207634 Jy ! Component: 150 - total flux cleaned = 0.00233822 Jy ! Component: 200 - total flux cleaned = 0.00249881 Jy ! Total flux subtracted in 200 components = 0.00249881 Jy ! Clean residual min=-0.001187 max=0.001084 Jy/beam ! Clean residual mean=-0.000003 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.395136 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.02206e-05 Jy ! Component: 100 - total flux cleaned = 0.000143572 Jy ! Component: 150 - total flux cleaned = 0.000192373 Jy ! Component: 200 - total flux cleaned = 0.000225005 Jy ! Total flux subtracted in 200 components = 0.000225005 Jy ! Clean residual min=-0.001150 max=0.001022 Jy/beam ! Clean residual mean=-0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.395361 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 79 components and 0.395361 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9984 mas, bmaj=1.074 mas, bpa=77.85 degrees ! Estimated noise=0.193028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174905 Jy ! Component: 100 - total flux cleaned = -0.000154353 Jy ! Component: 150 - total flux cleaned = -0.000116981 Jy ! Component: 200 - total flux cleaned = -0.000117117 Jy ! Total flux subtracted in 200 components = -0.000117117 Jy ! Clean residual min=-0.001200 max=0.000993 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.395244 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.395244 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=0.057220Jy sigma=1.130377 ! Fit after self-cal, rms=0.057217Jy sigma=1.130272 wmodel J1526+6650_X_map.mod ! Writing 91 model components to file: J1526+6650_X_map.mod wobs J1526+6650_X_uvs.fits ! Writing UV FITS file: J1526+6650_X_uvs.fits wwins J1526+6650_X_map.win ! wwins: Wrote 5 windows to J1526+6650_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 = -0.000353686 Jy ! Component: 100 - total flux cleaned = -0.00035413 Jy ! Component: 150 - total flux cleaned = -0.000270451 Jy ! Component: 200 - total flux cleaned = -0.000206324 Jy ! Component: 250 - total flux cleaned = -0.000237974 Jy ! Component: 300 - total flux cleaned = -0.000207674 Jy ! Component: 350 - total flux cleaned = -0.000148128 Jy ! Component: 400 - total flux cleaned = -8.96956e-05 Jy ! Component: 450 - total flux cleaned = -1.83281e-05 Jy ! Component: 500 - total flux cleaned = 2.37834e-05 Jy ! Component: 550 - total flux cleaned = 7.91683e-05 Jy ! Component: 600 - total flux cleaned = 0.000133627 Jy ! Component: 650 - total flux cleaned = 0.000173716 Jy ! Component: 700 - total flux cleaned = 0.000226829 Jy ! Component: 750 - total flux cleaned = 0.000305388 Jy ! Component: 800 - total flux cleaned = 0.000382897 Jy ! Component: 850 - total flux cleaned = 0.000446794 Jy ! Component: 900 - total flux cleaned = 0.000522386 Jy ! Component: 950 - total flux cleaned = 0.00058464 Jy ! Component: 1000 - total flux cleaned = 0.000597116 Jy ! Component: 1050 - total flux cleaned = 0.000694812 Jy ! Component: 1100 - total flux cleaned = 0.000731083 Jy ! Component: 1150 - total flux cleaned = 0.000766993 Jy ! Component: 1200 - total flux cleaned = 0.000849701 Jy ! Component: 1250 - total flux cleaned = 0.000837821 Jy ! Component: 1300 - total flux cleaned = 0.000884078 Jy ! Component: 1350 - total flux cleaned = 0.000883969 Jy ! Component: 1400 - total flux cleaned = 0.000940924 Jy ! Component: 1450 - total flux cleaned = 0.000974817 Jy ! Component: 1500 - total flux cleaned = 0.000997191 Jy ! Component: 1550 - total flux cleaned = 0.00100836 Jy ! Component: 1600 - total flux cleaned = 0.0010194 Jy ! Component: 1650 - total flux cleaned = 0.00109583 Jy ! Component: 1700 - total flux cleaned = 0.00109594 Jy ! Component: 1750 - total flux cleaned = 0.00117104 Jy ! Component: 1800 - total flux cleaned = 0.0011924 Jy ! Component: 1850 - total flux cleaned = 0.00124535 Jy ! Component: 1900 - total flux cleaned = 0.00124531 Jy ! Component: 1950 - total flux cleaned = 0.00131824 Jy ! Component: 2000 - total flux cleaned = 0.00134927 Jy ! Component: 2050 - total flux cleaned = 0.0013904 Jy ! Component: 2100 - total flux cleaned = 0.0013904 Jy ! Component: 2150 - total flux cleaned = 0.00143083 Jy ! Component: 2200 - total flux cleaned = 0.00146094 Jy ! Component: 2250 - total flux cleaned = 0.00149089 Jy ! Component: 2300 - total flux cleaned = 0.00151081 Jy ! Component: 2350 - total flux cleaned = 0.0015601 Jy ! Component: 2400 - total flux cleaned = 0.00158939 Jy ! Component: 2450 - total flux cleaned = 0.00158929 Jy ! Component: 2500 - total flux cleaned = 0.00162799 Jy ! Component: 2550 - total flux cleaned = 0.00164721 Jy ! Component: 2600 - total flux cleaned = 0.0016376 Jy ! Component: 2650 - total flux cleaned = 0.0016755 Jy ! Component: 2700 - total flux cleaned = 0.00168494 Jy ! Component: 2750 - total flux cleaned = 0.00171294 Jy ! Component: 2800 - total flux cleaned = 0.00169436 Jy ! Component: 2850 - total flux cleaned = 0.0017313 Jy ! Component: 2900 - total flux cleaned = 0.00173122 Jy ! Component: 2950 - total flux cleaned = 0.00173117 Jy ! Component: 3000 - total flux cleaned = 0.00171308 Jy ! Component: 3050 - total flux cleaned = 0.00174929 Jy ! Component: 3100 - total flux cleaned = 0.00178521 Jy ! Component: 3150 - total flux cleaned = 0.00184767 Jy ! Component: 3200 - total flux cleaned = 0.00182113 Jy ! Component: 3250 - total flux cleaned = 0.00184771 Jy ! Component: 3300 - total flux cleaned = 0.00188278 Jy ! Component: 3350 - total flux cleaned = 0.00190026 Jy ! Component: 3400 - total flux cleaned = 0.00191762 Jy ! Component: 3450 - total flux cleaned = 0.00189163 Jy ! Component: 3500 - total flux cleaned = 0.0019347 Jy ! Component: 3550 - total flux cleaned = 0.00192612 Jy ! Component: 3600 - total flux cleaned = 0.00192614 Jy ! Component: 3650 - total flux cleaned = 0.00190074 Jy ! Component: 3700 - total flux cleaned = 0.00191755 Jy ! Component: 3750 - total flux cleaned = 0.00193436 Jy ! Component: 3800 - total flux cleaned = 0.00195937 Jy ! Component: 3850 - total flux cleaned = 0.00195935 Jy ! Component: 3900 - total flux cleaned = 0.00194278 Jy ! Component: 3950 - total flux cleaned = 0.00195097 Jy ! Component: 4000 - total flux cleaned = 0.00196729 Jy ! Component: 4050 - total flux cleaned = 0.00196727 Jy ! Total flux subtracted in 4096 components = 0.00195105 Jy ! Clean residual min=-0.000472 max=0.000508 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.397195 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 410 components and 0.397195 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1526+6650_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9984 x 1.074 at 77.85 degrees (North through East) ! Clean map min=-0.00081765 max=0.26115 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1526+6650_X_map.fits wmodel /vlbi/uf001/uva//J1526+6650_X_map.mod ! Writing 410 model components to file: /vlbi/uf001/uva//J1526+6650_X_map.mod wobs /vlbi/uf001/uva//J1526+6650_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1526+6650_X_uvs.fits wwins /vlbi/uf001/uva//J1526+6650_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1526+6650_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.261145 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134763 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.154814 0.154814 0.309628 0.619257 1.23851 2.47703 4.95405 9.9081 19.8162 39.6324 79.2648 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.261 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1937.81 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1526+6650_X_dfm.log closed on Mon Jan 14 03:18:22 2019