! Started logfile: /vlbi/uf001/uva//J1535+4836_X_dfm.log on Mon Jan 14 03:21:44 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//J1535+4836_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1535+4836_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.911306 visibilities/baseline/integration-bin. ! Found source: J1535+4836 ! ! 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 22440 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 J1535+4836_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005739Jy sigma=24.117384 ! Fit after self-cal, rms=0.919618Jy sigma=22.058378 ! 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=0.6863 mas, bmaj=1.133 mas, bpa=-17.13 degrees ! Estimated noise=0.392864 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 = 0.0585584 Jy ! Component: 100 - total flux cleaned = 0.0788763 Jy ! Total flux subtracted in 100 components = 0.0788763 Jy ! Clean residual min=-0.005202 max=0.009123 Jy/beam ! Clean residual mean=-0.000002 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.0788764 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0788764 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=0.065990Jy sigma=1.481433 ! Fit after self-cal, rms=0.065367Jy sigma=1.468647 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105432 Jy ! Component: 100 - total flux cleaned = 0.016077 Jy ! Total flux subtracted in 100 components = 0.016077 Jy ! Clean residual min=-0.004158 max=0.006215 Jy/beam ! Clean residual mean=-0.000001 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.0949534 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0949534 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=0.063534Jy sigma=1.417575 ! Fit after self-cal, rms=0.063505Jy sigma=1.416948 ! Inverting map ! Added new window around map position (1.8, 11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057471 Jy ! Component: 100 - total flux cleaned = 0.00894153 Jy ! Total flux subtracted in 100 components = 0.00894153 Jy ! Clean residual min=-0.003546 max=0.005903 Jy/beam ! Clean residual mean=-0.000000 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.103895 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.103895 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=0.062970Jy sigma=1.401220 ! Fit after self-cal, rms=0.062890Jy sigma=1.399045 ! 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=0.916 mas, bmaj=1.369 mas, bpa=-13.49 degrees ! Estimated noise=0.202129 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 = 0.00385311 Jy ! Component: 100 - total flux cleaned = 0.00577048 Jy ! Component: 150 - total flux cleaned = 0.00650756 Jy ! Component: 200 - total flux cleaned = 0.00691015 Jy ! Total flux subtracted in 200 components = 0.00691015 Jy ! Clean residual min=-0.004842 max=0.006080 Jy/beam ! Clean residual mean=0.000002 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.110805 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.110805 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=0.062683Jy sigma=1.392381 ! Fit after self-cal, rms=0.062632Jy sigma=1.390925 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.916 x 1.369 at -13.49 degrees (North through East) ! Clean map min=-0.004454 max=0.079993 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.14 HN 0.97 KP 0.85 ! LA 0.94 MK 1.09 NL 1.09 OV 0.97 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.17 HN 0.96 KP 0.88 ! LA 0.94 MK 1.09 NL 1.13 OV 0.94 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.14 HN 0.94 KP 0.89 ! LA 0.95 MK 0.98 NL 1.10 OV 0.92 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.24 HN 0.93 KP 0.88 ! LA 0.92 MK 1.04 NL 1.06 OV 0.98 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.13 HN 0.98 KP 0.87 ! LA 0.91 MK 1.03 NL 1.11 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.17 HN 0.94 KP 0.90 ! LA 0.94 MK 1.06 NL 1.10 OV 0.96 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.14 HN 0.92 KP 0.88 ! LA 0.97 MK 1.05 NL 1.11 OV 0.93 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.16 HN 0.91 KP 0.91 ! LA 0.95 MK 1.05 NL 1.11 OV 0.94 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.17 HN 0.95 KP 0.87 ! LA 0.97 MK 1.07 NL 1.13 OV 0.93 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.15 HN 1.00 KP 0.92 ! LA 0.96 MK 1.08 NL 1.09 OV 0.94 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.20 HN 0.89 KP 0.90 ! LA 0.92 MK 0.99 NL 1.06 OV 0.99 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.17 HN 0.89 KP 0.87 ! LA 0.90 MK 1.01 NL 1.14 OV 0.94 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.062632Jy sigma=1.390925 ! Fit after self-cal, rms=0.062313Jy sigma=1.368440 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9198 mas, bmaj=1.369 mas, bpa=-12.91 degrees ! Estimated noise=0.202029 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 = -0.000631169 Jy ! Component: 100 - total flux cleaned = -0.000896579 Jy ! Component: 150 - total flux cleaned = -0.000926184 Jy ! Component: 200 - total flux cleaned = -0.000952203 Jy ! Total flux subtracted in 200 components = -0.000952203 Jy ! Clean residual min=-0.004489 max=0.004435 Jy/beam ! Clean residual mean=0.000001 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.109853 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.109853 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=0.062266Jy sigma=1.367432 ! Fit after self-cal, rms=0.062342Jy sigma=1.366555 ! 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=0.062342Jy sigma=1.366555 ! Fit after self-cal, rms=0.078998Jy sigma=1.312171 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9075 mas, bmaj=1.363 mas, bpa=-12.5 degrees ! Estimated noise=0.202691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135594 Jy ! Component: 100 - total flux cleaned = -0.00141872 Jy ! Component: 150 - total flux cleaned = -0.00150237 Jy ! Component: 200 - total flux cleaned = -0.00164174 Jy ! Total flux subtracted in 200 components = -0.00164174 Jy ! Clean residual min=-0.001587 max=0.001516 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.108211 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.108211 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=0.078888Jy sigma=1.308999 ! Fit after self-cal, rms=0.079422Jy sigma=1.306478 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 (-1.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000445521 Jy ! Component: 100 - total flux cleaned = 0.000238608 Jy ! Component: 150 - total flux cleaned = 0.000169477 Jy ! Component: 200 - total flux cleaned = 0.000113317 Jy ! Total flux subtracted in 200 components = 0.000113317 Jy ! Clean residual min=-0.001517 max=0.001311 Jy/beam ! Clean residual mean=0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.108324 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.108324 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=0.079372Jy sigma=1.304946 ! Fit after self-cal, rms=0.079379Jy sigma=1.304697 ! 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=0.079379Jy sigma=1.304697 ! Fit after self-cal, rms=0.084938Jy sigma=1.303716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8977 mas, bmaj=1.359 mas, bpa=-12.57 degrees ! Estimated noise=0.201734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000637909 Jy ! Component: 100 - total flux cleaned = -0.000559338 Jy ! Component: 150 - total flux cleaned = -0.000647935 Jy ! Component: 200 - total flux cleaned = -0.000625108 Jy ! Total flux subtracted in 200 components = -0.000625108 Jy ! Clean residual min=-0.001254 max=0.001286 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.107699 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.107699 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=0.084893Jy sigma=1.302547 ! Fit after self-cal, rms=0.084960Jy sigma=1.302307 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 = -0.000428398 Jy ! Component: 100 - total flux cleaned = -0.000365099 Jy ! Component: 150 - total flux cleaned = -0.000290061 Jy ! Component: 200 - total flux cleaned = -0.000274231 Jy ! Total flux subtracted in 200 components = -0.000274231 Jy ! Clean residual min=-0.001168 max=0.001268 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.107425 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.107425 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=0.084945Jy sigma=1.301950 ! Fit after self-cal, rms=0.084947Jy sigma=1.301889 ! Inverting map ! Added new window around map position (-7.2, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000985895 Jy ! Component: 100 - total flux cleaned = 0.00107613 Jy ! Component: 150 - total flux cleaned = 0.0012377 Jy ! Component: 200 - total flux cleaned = 0.00142102 Jy ! Total flux subtracted in 200 components = 0.00142102 Jy ! Clean residual min=-0.001212 max=0.001144 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.108846 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.108846 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=0.084917Jy sigma=1.301268 ! Fit after self-cal, rms=0.084919Jy sigma=1.301226 ! 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=0.084919Jy sigma=1.301226 ! Fit after self-cal, rms=0.087351Jy sigma=1.300853 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=2.288 mas, bpa=-15.33 degrees ! Estimated noise=0.271111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211502 Jy ! Component: 100 - total flux cleaned = 0.00056488 Jy ! Component: 150 - total flux cleaned = 0.000834675 Jy ! Component: 200 - total flux cleaned = 0.00102215 Jy ! Total flux subtracted in 200 components = 0.00102215 Jy ! Clean residual min=-0.001506 max=0.001415 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.109868 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.109868 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=0.087335Jy sigma=1.300631 ! Fit after self-cal, rms=0.087368Jy sigma=1.300579 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.61198e-05 Jy ! Component: 100 - total flux cleaned = 8.75561e-05 Jy ! Component: 150 - total flux cleaned = 0.000202109 Jy ! Component: 200 - total flux cleaned = 0.000304588 Jy ! Total flux subtracted in 200 components = 0.000304588 Jy ! Clean residual min=-0.001490 max=0.001424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.110173 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.110173 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=0.087362Jy sigma=1.300526 ! Fit after self-cal, rms=0.087364Jy sigma=1.300510 ! 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=0.8926 mas, bmaj=1.356 mas, bpa=-12.59 degrees ! Estimated noise=0.201147 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8926 x 1.356 at -12.59 degrees (North through East) ! Clean map min=-0.0010644 max=0.080042 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=0.6734 mas, bmaj=1.124 mas, bpa=-16.14 degrees ! Estimated noise=0.382927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.05764 Jy ! Component: 100 - total flux cleaned = 0.0790392 Jy ! Component: 150 - total flux cleaned = 0.0899458 Jy ! Component: 200 - total flux cleaned = 0.0958786 Jy ! Total flux subtracted in 200 components = 0.0958786 Jy ! Clean residual min=-0.002444 max=0.002850 Jy/beam ! Clean residual mean=-0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0958786 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 0.0958786 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8926 mas, bmaj=1.356 mas, bpa=-12.59 degrees ! Estimated noise=0.201147 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 = 0.0046531 Jy ! Component: 100 - total flux cleaned = 0.00722416 Jy ! Component: 150 - total flux cleaned = 0.00889088 Jy ! Component: 200 - total flux cleaned = 0.0101086 Jy ! Total flux subtracted in 200 components = 0.0101086 Jy ! Clean residual min=-0.001160 max=0.001179 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.105987 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.105987 Jy ! Inverting map ! Added new window around map position (16.6, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101492 Jy ! Component: 100 - total flux cleaned = 0.00154845 Jy ! Component: 150 - total flux cleaned = 0.00189349 Jy ! Component: 200 - total flux cleaned = 0.00220704 Jy ! Total flux subtracted in 200 components = 0.00220704 Jy ! Clean residual min=-0.001065 max=0.000997 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.108194 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.108194 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=2.096 mas, bmaj=2.288 mas, bpa=-15.33 degrees ! Estimated noise=0.271111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112547 Jy ! Component: 100 - total flux cleaned = 0.001854 Jy ! Component: 150 - total flux cleaned = 0.00237261 Jy ! Component: 200 - total flux cleaned = 0.00279294 Jy ! Total flux subtracted in 200 components = 0.00279294 Jy ! Clean residual min=-0.001334 max=0.001142 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.110987 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 = 0.000305248 Jy ! Component: 100 - total flux cleaned = 0.000542404 Jy ! Component: 150 - total flux cleaned = 0.000777327 Jy ! Component: 200 - total flux cleaned = 0.000993664 Jy ! Total flux subtracted in 200 components = 0.000993664 Jy ! Clean residual min=-0.001299 max=0.001162 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.111981 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 82 components and 0.111981 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8926 mas, bmaj=1.356 mas, bpa=-12.59 degrees ! Estimated noise=0.201147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000396377 Jy ! Component: 100 - total flux cleaned = -0.000514423 Jy ! Component: 150 - total flux cleaned = -0.000491742 Jy ! Component: 200 - total flux cleaned = -0.000433306 Jy ! Total flux subtracted in 200 components = -0.000433306 Jy ! Clean residual min=-0.001051 max=0.001030 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.111548 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.111548 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=0.087346Jy sigma=1.300064 ! Fit after self-cal, rms=0.087338Jy sigma=1.299866 wmodel J1535+4836_X_map.mod ! Writing 97 model components to file: J1535+4836_X_map.mod wobs J1535+4836_X_uvs.fits ! Writing UV FITS file: J1535+4836_X_uvs.fits wwins J1535+4836_X_map.win ! wwins: Wrote 5 windows to J1535+4836_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 = -0.00022225 Jy ! Component: 100 - total flux cleaned = -0.000505515 Jy ! Component: 150 - total flux cleaned = -0.000723293 Jy ! Component: 200 - total flux cleaned = -0.000868972 Jy ! Component: 250 - total flux cleaned = -0.000963598 Jy ! Component: 300 - total flux cleaned = -0.00101001 Jy ! Component: 350 - total flux cleaned = -0.00110065 Jy ! Component: 400 - total flux cleaned = -0.00111551 Jy ! Component: 450 - total flux cleaned = -0.00117394 Jy ! Component: 500 - total flux cleaned = -0.00120273 Jy ! Component: 550 - total flux cleaned = -0.00123116 Jy ! Component: 600 - total flux cleaned = -0.00128712 Jy ! Component: 650 - total flux cleaned = -0.00132866 Jy ! Component: 700 - total flux cleaned = -0.00135605 Jy ! Component: 750 - total flux cleaned = -0.00138299 Jy ! Component: 800 - total flux cleaned = -0.00142275 Jy ! Component: 850 - total flux cleaned = -0.0014487 Jy ! Component: 900 - total flux cleaned = -0.00146163 Jy ! Component: 950 - total flux cleaned = -0.00143618 Jy ! Component: 1000 - total flux cleaned = -0.0014619 Jy ! Component: 1050 - total flux cleaned = -0.00151206 Jy ! Component: 1100 - total flux cleaned = -0.00152434 Jy ! Component: 1150 - total flux cleaned = -0.00148719 Jy ! Component: 1200 - total flux cleaned = -0.0014995 Jy ! Component: 1250 - total flux cleaned = -0.0014874 Jy ! Component: 1300 - total flux cleaned = -0.00152359 Jy ! Component: 1350 - total flux cleaned = -0.00149987 Jy ! Component: 1400 - total flux cleaned = -0.00152341 Jy ! Component: 1450 - total flux cleaned = -0.00155848 Jy ! Component: 1500 - total flux cleaned = -0.00153539 Jy ! Component: 1550 - total flux cleaned = -0.00156997 Jy ! Component: 1600 - total flux cleaned = -0.00160411 Jy ! Component: 1650 - total flux cleaned = -0.00160397 Jy ! Component: 1700 - total flux cleaned = -0.00162632 Jy ! Component: 1750 - total flux cleaned = -0.00163752 Jy ! Component: 1800 - total flux cleaned = -0.00162658 Jy ! Component: 1850 - total flux cleaned = -0.00163748 Jy ! Component: 1900 - total flux cleaned = -0.00167018 Jy ! Component: 1950 - total flux cleaned = -0.00164858 Jy ! Component: 2000 - total flux cleaned = -0.00166991 Jy ! Component: 2050 - total flux cleaned = -0.0016699 Jy ! Component: 2100 - total flux cleaned = -0.00164875 Jy ! Component: 2150 - total flux cleaned = -0.00166983 Jy ! Component: 2200 - total flux cleaned = -0.00163852 Jy ! Component: 2250 - total flux cleaned = -0.00164885 Jy ! Component: 2300 - total flux cleaned = -0.00166937 Jy ! Component: 2350 - total flux cleaned = -0.00161835 Jy ! Component: 2400 - total flux cleaned = -0.00161838 Jy ! Component: 2450 - total flux cleaned = -0.00163849 Jy ! Component: 2500 - total flux cleaned = -0.00162852 Jy ! Component: 2550 - total flux cleaned = -0.00162856 Jy ! Component: 2600 - total flux cleaned = -0.00158902 Jy ! Component: 2650 - total flux cleaned = -0.00163807 Jy ! Component: 2700 - total flux cleaned = -0.00157959 Jy ! Component: 2750 - total flux cleaned = -0.00159894 Jy ! Component: 2800 - total flux cleaned = -0.00162778 Jy ! Component: 2850 - total flux cleaned = -0.00155118 Jy ! Component: 2900 - total flux cleaned = -0.00156062 Jy ! Component: 2950 - total flux cleaned = -0.00155109 Jy ! Component: 3000 - total flux cleaned = -0.00148516 Jy ! Component: 3050 - total flux cleaned = -0.00150394 Jy ! Component: 3100 - total flux cleaned = -0.00154119 Jy ! Component: 3150 - total flux cleaned = -0.00150412 Jy ! Component: 3200 - total flux cleaned = -0.00149495 Jy ! Component: 3250 - total flux cleaned = -0.0014857 Jy ! Component: 3300 - total flux cleaned = -0.00152235 Jy ! Component: 3350 - total flux cleaned = -0.0014951 Jy ! Component: 3400 - total flux cleaned = -0.00146795 Jy ! Component: 3450 - total flux cleaned = -0.00144093 Jy ! Component: 3500 - total flux cleaned = -0.00141411 Jy ! Component: 3550 - total flux cleaned = -0.0013962 Jy ! Component: 3600 - total flux cleaned = -0.0013962 Jy ! Component: 3650 - total flux cleaned = -0.00136078 Jy ! Component: 3700 - total flux cleaned = -0.00133436 Jy ! Component: 3750 - total flux cleaned = -0.00130808 Jy ! Component: 3800 - total flux cleaned = -0.0012993 Jy ! Component: 3850 - total flux cleaned = -0.00126453 Jy ! Component: 3900 - total flux cleaned = -0.00130779 Jy ! Component: 3950 - total flux cleaned = -0.00125609 Jy ! Component: 4000 - total flux cleaned = -0.00121322 Jy ! Component: 4050 - total flux cleaned = -0.0012047 Jy ! Total flux subtracted in 4096 components = -0.00121323 Jy ! Clean residual min=-0.000543 max=0.000476 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.110334 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 408 components and 0.110334 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1535+4836_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8926 x 1.356 at -12.59 degrees (North through East) ! Clean map min=-0.00086228 max=0.079904 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1535+4836_X_map.fits wmodel /vlbi/uf001/uva//J1535+4836_X_map.mod ! Writing 408 model components to file: /vlbi/uf001/uva//J1535+4836_X_map.mod wobs /vlbi/uf001/uva//J1535+4836_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1535+4836_X_uvs.fits wwins /vlbi/uf001/uva//J1535+4836_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1535+4836_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0799036 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144757 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.543496 0.543496 1.08699 2.17398 4.34797 8.69593 17.3919 34.7837 69.5674 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 551.982 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1535+4836_X_dfm.log closed on Mon Jan 14 03:21:49 2019