! Started logfile: /vlbi/uf001/uva//J1407+7628_X_dfm.log on Mon Jan 14 02:45:46 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//J1407+7628_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1407+7628_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.993275 visibilities/baseline/integration-bin. ! Found source: J1407+7628 ! ! 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 40764 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 J1407+7628_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003280Jy sigma=23.293318 ! Fit after self-cal, rms=0.932266Jy sigma=21.630891 ! 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=0.8115 mas, bmaj=0.8629 mas, bpa=-23.56 degrees ! Estimated noise=0.322992 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 = 0.0514484 Jy ! Component: 100 - total flux cleaned = 0.0660406 Jy ! Total flux subtracted in 100 components = 0.0660406 Jy ! Clean residual min=-0.003016 max=0.007756 Jy/beam ! Clean residual mean=0.000004 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0660406 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0660406 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=0.060248Jy sigma=1.336694 ! Fit after self-cal, rms=0.059604Jy sigma=1.323013 ! Inverting map ! Added new window around map position (0, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00745359 Jy ! Component: 100 - total flux cleaned = 0.011343 Jy ! Total flux subtracted in 100 components = 0.011343 Jy ! Clean residual min=-0.002781 max=0.004549 Jy/beam ! Clean residual mean=0.000003 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0773836 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0773836 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=0.058400Jy sigma=1.292798 ! Fit after self-cal, rms=0.058310Jy sigma=1.290698 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349777 Jy ! Component: 100 - total flux cleaned = 0.00481802 Jy ! Total flux subtracted in 100 components = 0.00481802 Jy ! Clean residual min=-0.002575 max=0.003246 Jy/beam ! Clean residual mean=0.000002 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0822016 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0822016 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=0.058015Jy sigma=1.283540 ! Fit after self-cal, rms=0.057985Jy sigma=1.282845 ! 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=1.05 mas, bmaj=1.138 mas, bpa=-14.38 degrees ! Estimated noise=0.163037 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 (-0.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393305 Jy ! Component: 100 - total flux cleaned = 0.00639721 Jy ! Component: 150 - total flux cleaned = 0.00812644 Jy ! Component: 200 - total flux cleaned = 0.00935855 Jy ! Total flux subtracted in 200 components = 0.00935855 Jy ! Clean residual min=-0.001942 max=0.002764 Jy/beam ! Clean residual mean=0.000003 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0915602 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 0.0915602 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=0.057683Jy sigma=1.275490 ! Fit after self-cal, rms=0.057628Jy sigma=1.274207 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 1.138 at -14.38 degrees (North through East) ! Clean map min=-0.0017995 max=0.065168 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.97 KP 0.97 ! LA 1.01 MK 1.05 NL 1.18 OV 0.96 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 0.96 KP 0.98 ! LA 0.98 MK 0.99 NL 1.14 OV 0.90 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.97 KP 0.99 ! LA 1.02 MK 1.01 NL 1.14 OV 0.94 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 0.99 ! LA 1.00 MK 0.99 NL 1.19 OV 0.93 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.97 KP 1.03 ! LA 0.99 MK 1.02 NL 1.15 OV 0.93 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 0.96 ! LA 1.01 MK 1.03 NL 1.17 OV 0.98 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.98 KP 0.98 ! LA 1.02 MK 0.99 NL 1.18 OV 0.91 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 0.99 KP 0.98 ! LA 0.98 MK 1.04 NL 1.16 OV 0.94 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.96 KP 0.98 ! LA 1.00 MK 1.03 NL 1.13 OV 0.93 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.00 KP 1.04 ! LA 1.01 MK 0.98 NL 1.14 OV 0.93 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.00 KP 0.94 ! LA 1.01 MK 0.97 NL 1.12 OV 0.91 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.94 KP 1.03 ! LA 1.00 MK 0.96 NL 1.11 OV 0.94 ! PT 0.88 SC 0.98 ! ! ! Fit before self-cal, rms=0.057628Jy sigma=1.274207 ! Fit after self-cal, rms=0.056459Jy sigma=1.263306 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=1.134 mas, bpa=-14.58 degrees ! Estimated noise=0.162381 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 = 0.000913505 Jy ! Component: 100 - total flux cleaned = 0.000833092 Jy ! Component: 150 - total flux cleaned = 0.000765582 Jy ! Component: 200 - total flux cleaned = 0.000677342 Jy ! Total flux subtracted in 200 components = 0.000677342 Jy ! Clean residual min=-0.001206 max=0.001148 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0922375 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.0922375 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=0.056406Jy sigma=1.262186 ! Fit after self-cal, rms=0.056428Jy sigma=1.261690 ! 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=0.056428Jy sigma=1.261690 ! Fit after self-cal, rms=0.057424Jy sigma=1.254405 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=1.13 mas, bpa=-15.35 degrees ! Estimated noise=0.163087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.71232e-05 Jy ! Component: 100 - total flux cleaned = 0.000121121 Jy ! Component: 150 - total flux cleaned = 0.000120348 Jy ! Component: 200 - total flux cleaned = 0.000102211 Jy ! Total flux subtracted in 200 components = 0.000102211 Jy ! Clean residual min=-0.000903 max=0.000885 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0923397 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.0923397 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=0.057400Jy sigma=1.253923 ! Fit after self-cal, rms=0.057443Jy sigma=1.253595 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 = 0.000130782 Jy ! Component: 100 - total flux cleaned = 9.71446e-05 Jy ! Component: 150 - total flux cleaned = 6.76591e-05 Jy ! Component: 200 - total flux cleaned = 4.09961e-05 Jy ! Total flux subtracted in 200 components = 4.09961e-05 Jy ! Clean residual min=-0.000883 max=0.000875 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0923807 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.0923807 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=0.057433Jy sigma=1.253408 ! Fit after self-cal, rms=0.057432Jy sigma=1.253371 ! 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=0.057432Jy sigma=1.253371 ! Fit after self-cal, rms=0.057369Jy sigma=1.253256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=1.128 mas, bpa=-16.55 degrees ! Estimated noise=0.162845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106708 Jy ! Component: 100 - total flux cleaned = 7.33279e-05 Jy ! Component: 150 - total flux cleaned = 2.88434e-05 Jy ! Component: 200 - total flux cleaned = 1.54967e-05 Jy ! Total flux subtracted in 200 components = 1.54967e-05 Jy ! Clean residual min=-0.000898 max=0.000860 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0923962 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.0923962 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=0.057359Jy sigma=1.253059 ! Fit after self-cal, rms=0.057361Jy sigma=1.253031 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 = 6.27694e-05 Jy ! Component: 100 - total flux cleaned = 3.75352e-05 Jy ! Component: 150 - total flux cleaned = 1.50358e-05 Jy ! Component: 200 - total flux cleaned = -5.49759e-06 Jy ! Total flux subtracted in 200 components = -5.49759e-06 Jy ! Clean residual min=-0.000882 max=0.000853 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0923907 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.0923907 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=0.057355Jy sigma=1.252929 ! Fit after self-cal, rms=0.057354Jy sigma=1.252912 ! 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=0.057354Jy sigma=1.252912 ! Fit after self-cal, rms=0.057280Jy sigma=1.252875 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.455 mas, bmaj=2.618 mas, bpa=-18.51 degrees ! Estimated noise=0.211862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.5151e-05 Jy ! Component: 100 - total flux cleaned = 3.845e-05 Jy ! Component: 150 - total flux cleaned = 7.73756e-05 Jy ! Component: 200 - total flux cleaned = 0.000106373 Jy ! Total flux subtracted in 200 components = 0.000106373 Jy ! Clean residual min=-0.000924 max=0.001108 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0924971 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 91 components and 0.0924971 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=0.057279Jy sigma=1.252846 ! Fit after self-cal, rms=0.057276Jy sigma=1.252825 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 = 3.4516e-05 Jy ! Component: 100 - total flux cleaned = 5.5737e-05 Jy ! Component: 150 - total flux cleaned = 4.50591e-05 Jy ! Component: 200 - total flux cleaned = 4.01907e-05 Jy ! Total flux subtracted in 200 components = 4.01907e-05 Jy ! Clean residual min=-0.000916 max=0.001106 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0925373 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.0925373 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=0.057276Jy sigma=1.252835 ! Fit after self-cal, rms=0.057275Jy sigma=1.252831 ! 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=1.042 mas, bmaj=1.127 mas, bpa=-17.2 degrees ! Estimated noise=0.162709 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 1.127 at -17.2 degrees (North through East) ! Clean map min=-0.00079195 max=0.064308 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=0.8065 mas, bmaj=0.8558 mas, bpa=-28.41 degrees ! Estimated noise=0.320515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0513196 Jy ! Component: 100 - total flux cleaned = 0.0678727 Jy ! Component: 150 - total flux cleaned = 0.075422 Jy ! Component: 200 - total flux cleaned = 0.0795942 Jy ! Total flux subtracted in 200 components = 0.0795942 Jy ! Clean residual min=-0.001842 max=0.002412 Jy/beam ! Clean residual mean=0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0795942 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0795942 Jy ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=1.127 mas, bpa=-17.2 degrees ! Estimated noise=0.162709 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 = 0.00439593 Jy ! Component: 100 - total flux cleaned = 0.00697603 Jy ! Component: 150 - total flux cleaned = 0.00873333 Jy ! Component: 200 - total flux cleaned = 0.00996978 Jy ! Total flux subtracted in 200 components = 0.00996978 Jy ! Clean residual min=-0.000895 max=0.000937 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0895639 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.0895639 Jy ! Inverting map ! Added new window around map position (-0.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100622 Jy ! Component: 100 - total flux cleaned = 0.00160972 Jy ! Component: 150 - total flux cleaned = 0.00188468 Jy ! Component: 200 - total flux cleaned = 0.00211741 Jy ! Total flux subtracted in 200 components = 0.00211741 Jy ! Clean residual min=-0.000843 max=0.000835 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0916813 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 62 components and 0.0916814 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=2.455 mas, bmaj=2.618 mas, bpa=-18.51 degrees ! Estimated noise=0.211862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676145 Jy ! Component: 100 - total flux cleaned = 0.00084239 Jy ! Component: 150 - total flux cleaned = 0.000852513 Jy ! Component: 200 - total flux cleaned = 0.000860628 Jy ! Total flux subtracted in 200 components = 0.000860628 Jy ! Clean residual min=-0.000921 max=0.001104 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.092542 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 = 7.01206e-06 Jy ! Component: 100 - total flux cleaned = 1.32623e-05 Jy ! Component: 150 - total flux cleaned = 1.34545e-05 Jy ! Component: 200 - total flux cleaned = 1.3484e-05 Jy ! Total flux subtracted in 200 components = 1.3484e-05 Jy ! Clean residual min=-0.000918 max=0.001103 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0925555 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.0925555 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=1.127 mas, bpa=-17.2 degrees ! Estimated noise=0.162709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115061 Jy ! Component: 100 - total flux cleaned = 7.77883e-05 Jy ! Component: 150 - total flux cleaned = 7.8266e-05 Jy ! Component: 200 - total flux cleaned = 6.79838e-05 Jy ! Total flux subtracted in 200 components = 6.79838e-05 Jy ! Clean residual min=-0.000838 max=0.000802 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0926234 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.0926235 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=0.057267Jy sigma=1.252701 ! Fit after self-cal, rms=0.057262Jy sigma=1.252565 wmodel J1407+7628_X_map.mod ! Writing 91 model components to file: J1407+7628_X_map.mod wobs J1407+7628_X_uvs.fits ! Writing UV FITS file: J1407+7628_X_uvs.fits wwins J1407+7628_X_map.win ! wwins: Wrote 4 windows to J1407+7628_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 = 1.14817e-05 Jy ! Component: 100 - total flux cleaned = 5.57764e-05 Jy ! Component: 150 - total flux cleaned = 0.000154332 Jy ! Component: 200 - total flux cleaned = 0.000223077 Jy ! Component: 250 - total flux cleaned = 0.000343991 Jy ! Component: 300 - total flux cleaned = 0.000409837 Jy ! Component: 350 - total flux cleaned = 0.00046144 Jy ! Component: 400 - total flux cleaned = 0.000461485 Jy ! Component: 450 - total flux cleaned = 0.000474231 Jy ! Component: 500 - total flux cleaned = 0.000535415 Jy ! Component: 550 - total flux cleaned = 0.000535069 Jy ! Component: 600 - total flux cleaned = 0.000522985 Jy ! Component: 650 - total flux cleaned = 0.000511067 Jy ! Component: 700 - total flux cleaned = 0.000511085 Jy ! Component: 750 - total flux cleaned = 0.00053397 Jy ! Component: 800 - total flux cleaned = 0.000533909 Jy ! Component: 850 - total flux cleaned = 0.000500014 Jy ! Component: 900 - total flux cleaned = 0.000511339 Jy ! Component: 950 - total flux cleaned = 0.000555688 Jy ! Component: 1000 - total flux cleaned = 0.000555595 Jy ! Component: 1050 - total flux cleaned = 0.000577414 Jy ! Component: 1100 - total flux cleaned = 0.000598942 Jy ! Component: 1150 - total flux cleaned = 0.000609604 Jy ! Component: 1200 - total flux cleaned = 0.000609636 Jy ! Component: 1250 - total flux cleaned = 0.000641299 Jy ! Component: 1300 - total flux cleaned = 0.000662101 Jy ! Component: 1350 - total flux cleaned = 0.00064124 Jy ! Component: 1400 - total flux cleaned = 0.000631028 Jy ! Component: 1450 - total flux cleaned = 0.000682262 Jy ! Component: 1500 - total flux cleaned = 0.000692382 Jy ! Component: 1550 - total flux cleaned = 0.000722556 Jy ! Component: 1600 - total flux cleaned = 0.00070265 Jy ! Component: 1650 - total flux cleaned = 0.000732509 Jy ! Component: 1700 - total flux cleaned = 0.000722721 Jy ! Component: 1750 - total flux cleaned = 0.00073257 Jy ! Component: 1800 - total flux cleaned = 0.000752111 Jy ! Component: 1850 - total flux cleaned = 0.000780964 Jy ! Component: 1900 - total flux cleaned = 0.000761834 Jy ! Component: 1950 - total flux cleaned = 0.000799999 Jy ! Component: 2000 - total flux cleaned = 0.000790507 Jy ! Component: 2050 - total flux cleaned = 0.000800014 Jy ! Component: 2100 - total flux cleaned = 0.000799915 Jy ! Component: 2150 - total flux cleaned = 0.000809151 Jy ! Component: 2200 - total flux cleaned = 0.000790676 Jy ! Component: 2250 - total flux cleaned = 0.000781544 Jy ! Component: 2300 - total flux cleaned = 0.000808917 Jy ! Component: 2350 - total flux cleaned = 0.000808795 Jy ! Component: 2400 - total flux cleaned = 0.000835814 Jy ! Component: 2450 - total flux cleaned = 0.000791094 Jy ! Component: 2500 - total flux cleaned = 0.000737706 Jy ! Component: 2550 - total flux cleaned = 0.000764281 Jy ! Component: 2600 - total flux cleaned = 0.000702669 Jy ! Component: 2650 - total flux cleaned = 0.000720294 Jy ! Component: 2700 - total flux cleaned = 0.000728966 Jy ! Component: 2750 - total flux cleaned = 0.00071166 Jy ! Component: 2800 - total flux cleaned = 0.000677111 Jy ! Component: 2850 - total flux cleaned = 0.000634167 Jy ! Component: 2900 - total flux cleaned = 0.000651232 Jy ! Component: 2950 - total flux cleaned = 0.000600237 Jy ! Component: 3000 - total flux cleaned = 0.000608698 Jy ! Component: 3050 - total flux cleaned = 0.00058346 Jy ! Component: 3100 - total flux cleaned = 0.000575049 Jy ! Component: 3150 - total flux cleaned = 0.000566681 Jy ! Component: 3200 - total flux cleaned = 0.000508535 Jy ! Component: 3250 - total flux cleaned = 0.000508528 Jy ! Component: 3300 - total flux cleaned = 0.000492064 Jy ! Component: 3350 - total flux cleaned = 0.000516688 Jy ! Component: 3400 - total flux cleaned = 0.000467742 Jy ! Component: 3450 - total flux cleaned = 0.000459606 Jy ! Component: 3500 - total flux cleaned = 0.000435327 Jy ! Component: 3550 - total flux cleaned = 0.000435353 Jy ! Component: 3600 - total flux cleaned = 0.000451325 Jy ! Component: 3650 - total flux cleaned = 0.00044341 Jy ! Component: 3700 - total flux cleaned = 0.000427508 Jy ! Component: 3750 - total flux cleaned = 0.00037997 Jy ! Component: 3800 - total flux cleaned = 0.000364257 Jy ! Component: 3850 - total flux cleaned = 0.000332886 Jy ! Component: 3900 - total flux cleaned = 0.000340761 Jy ! Component: 3950 - total flux cleaned = 0.000301839 Jy ! Component: 4000 - total flux cleaned = 0.00023993 Jy ! Component: 4050 - total flux cleaned = 0.00023994 Jy ! Total flux subtracted in 4096 components = 0.000209199 Jy ! Clean residual min=-0.000430 max=0.000501 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0928327 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 436 components and 0.0928326 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1407+7628_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 1.127 at -17.2 degrees (North through East) ! Clean map min=-0.0006737 max=0.063874 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1407+7628_X_map.fits wmodel /vlbi/uf001/uva//J1407+7628_X_map.mod ! Writing 436 model components to file: /vlbi/uf001/uva//J1407+7628_X_map.mod wobs /vlbi/uf001/uva//J1407+7628_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1407+7628_X_uvs.fits wwins /vlbi/uf001/uva//J1407+7628_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1407+7628_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0638745 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131728 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.61869 0.61869 1.23738 2.47476 4.94952 9.89904 19.7981 39.5962 79.1924 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 484.895 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1407+7628_X_dfm.log closed on Mon Jan 14 02:45:52 2019