! Started logfile: /vlbi/uf001/uva//J0950+0615_X_dfm.log on Mon Jan 14 00:38:12 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//J0950+0615_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0950+0615_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983598 visibilities/baseline/integration-bin. ! Found source: J0950+0615 ! ! 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 22308 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 J0950+0615_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004094Jy sigma=22.875123 ! Fit after self-cal, rms=0.924810Jy sigma=21.064770 ! 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=0.6958 mas, bmaj=1.696 mas, bpa=-3.071 degrees ! Estimated noise=0.361069 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 = 0.0560877 Jy ! Component: 100 - total flux cleaned = 0.0711214 Jy ! Total flux subtracted in 100 components = 0.0711214 Jy ! Clean residual min=-0.003161 max=0.006558 Jy/beam ! Clean residual mean=-0.000004 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.0711214 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0711214 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=0.058394Jy sigma=1.275615 ! Fit after self-cal, rms=0.058047Jy sigma=1.267705 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749666 Jy ! Component: 100 - total flux cleaned = 0.0114796 Jy ! Total flux subtracted in 100 components = 0.0114796 Jy ! Clean residual min=-0.002629 max=0.003149 Jy/beam ! Clean residual mean=-0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.082601 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.082601 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=0.056820Jy sigma=1.237440 ! Fit after self-cal, rms=0.056825Jy sigma=1.237271 ! 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=0.8815 mas, bmaj=1.998 mas, bpa=-2.687 degrees ! Estimated noise=0.227464 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424329 Jy ! Component: 100 - total flux cleaned = 0.00695952 Jy ! Component: 150 - total flux cleaned = 0.00887973 Jy ! Component: 200 - total flux cleaned = 0.00996616 Jy ! Total flux subtracted in 200 components = 0.00996616 Jy ! Clean residual min=-0.002166 max=0.002588 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0925672 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.0925672 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=0.056473Jy sigma=1.228167 ! Fit after self-cal, rms=0.056455Jy sigma=1.227626 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8815 x 1.998 at -2.687 degrees (North through East) ! Clean map min=-0.0020148 max=0.076156 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.96 KP 1.01 ! LA 0.97 MK 1.05 NL 1.13 OV 0.89 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.96 KP 1.04 ! LA 1.00 MK 1.04 NL 1.13 OV 0.90 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 1.03 ! LA 0.97 MK 1.02 NL 1.18 OV 0.92 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.01 KP 0.94 ! LA 0.96 MK 1.09 NL 1.12 OV 0.88 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.97 KP 1.02 ! LA 0.99 MK 1.00 NL 1.10 OV 0.96 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.88 KP 1.00 ! LA 0.98 MK 1.06 NL 1.13 OV 0.93 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.94 KP 0.99 ! LA 0.97 MK 0.98 NL 1.13 OV 0.90 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.95 KP 1.01 ! LA 0.96 MK 1.10 NL 1.13 OV 0.93 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.90 KP 1.01 ! LA 0.98 MK 1.04 NL 1.15 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 KP 1.01 ! LA 0.94 MK 1.00 NL 1.12 OV 0.87 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.98 KP 0.97 ! LA 1.00 MK 1.08 NL 1.13 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.89 KP 0.97 ! LA 1.03 MK 1.09 NL 1.16 OV 0.92 ! PT 0.94 SC 1.06 ! ! ! Fit before self-cal, rms=0.056455Jy sigma=1.227626 ! Fit after self-cal, rms=0.055988Jy sigma=1.216516 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.888 mas, bmaj=2.02 mas, bpa=-2.338 degrees ! Estimated noise=0.227104 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 = -0.0012523 Jy ! Component: 100 - total flux cleaned = -0.00135074 Jy ! Component: 150 - total flux cleaned = -0.0014018 Jy ! Component: 200 - total flux cleaned = -0.00144268 Jy ! Total flux subtracted in 200 components = -0.00144268 Jy ! Clean residual min=-0.001236 max=0.001312 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0911245 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0911245 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=0.055949Jy sigma=1.215662 ! Fit after self-cal, rms=0.055987Jy sigma=1.215321 ! 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=0.055987Jy sigma=1.215321 ! Fit after self-cal, rms=0.056394Jy sigma=1.209514 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8876 mas, bmaj=2.02 mas, bpa=-2.311 degrees ! Estimated noise=0.227172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000500966 Jy ! Component: 100 - total flux cleaned = -0.000564542 Jy ! Component: 150 - total flux cleaned = -0.000637055 Jy ! Component: 200 - total flux cleaned = -0.000716011 Jy ! Total flux subtracted in 200 components = -0.000716011 Jy ! Clean residual min=-0.001142 max=0.001308 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0904085 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.0904085 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=0.056377Jy sigma=1.209200 ! Fit after self-cal, rms=0.056401Jy sigma=1.209032 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 (49, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548668 Jy ! Component: 100 - total flux cleaned = 0.000471512 Jy ! Component: 150 - total flux cleaned = 0.000430975 Jy ! Component: 200 - total flux cleaned = 0.000447271 Jy ! Total flux subtracted in 200 components = 0.000447271 Jy ! Clean residual min=-0.001145 max=0.001101 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0908558 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.0908558 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=0.056374Jy sigma=1.208495 ! Fit after self-cal, rms=0.056370Jy sigma=1.208447 ! 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=0.056370Jy sigma=1.208447 ! Fit after self-cal, rms=0.056443Jy sigma=1.208321 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8865 mas, bmaj=2.02 mas, bpa=-2.249 degrees ! Estimated noise=0.227053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.27777e-05 Jy ! Component: 100 - total flux cleaned = -5.39603e-05 Jy ! Component: 150 - total flux cleaned = -2.38004e-05 Jy ! Component: 200 - total flux cleaned = -9.20185e-06 Jy ! Total flux subtracted in 200 components = -9.20185e-06 Jy ! Clean residual min=-0.001130 max=0.001067 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0908466 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 97 components and 0.0908466 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=0.056432Jy sigma=1.208127 ! Fit after self-cal, rms=0.056436Jy sigma=1.208116 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 = -3.10307e-05 Jy ! Component: 100 - total flux cleaned = -1.76053e-05 Jy ! Component: 150 - total flux cleaned = -3.07469e-05 Jy ! Component: 200 - total flux cleaned = -5.56134e-05 Jy ! Total flux subtracted in 200 components = -5.56134e-05 Jy ! Clean residual min=-0.001124 max=0.001063 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0907909 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 104 components and 0.090791 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=0.056430Jy sigma=1.208008 ! Fit after self-cal, rms=0.056429Jy sigma=1.208006 ! 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=0.056429Jy sigma=1.208006 ! Fit after self-cal, rms=0.056454Jy sigma=1.207981 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.111 mas, bmaj=3.169 mas, bpa=-2.408 degrees ! Estimated noise=0.285561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117971 Jy ! Component: 100 - total flux cleaned = -8.57089e-05 Jy ! Component: 150 - total flux cleaned = -4.75084e-05 Jy ! Component: 200 - total flux cleaned = -6.1398e-06 Jy ! Total flux subtracted in 200 components = -6.1398e-06 Jy ! Clean residual min=-0.001190 max=0.001061 Jy/beam ! Clean residual mean=0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0907848 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.0907848 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=0.056453Jy sigma=1.207945 ! Fit after self-cal, rms=0.056454Jy sigma=1.207940 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 = -9.42989e-07 Jy ! Component: 100 - total flux cleaned = 2.70951e-05 Jy ! Component: 150 - total flux cleaned = 4.6427e-05 Jy ! Component: 200 - total flux cleaned = 6.45459e-05 Jy ! Total flux subtracted in 200 components = 6.45459e-05 Jy ! Clean residual min=-0.001189 max=0.001067 Jy/beam ! Clean residual mean=0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0908494 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.0908494 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=0.056454Jy sigma=1.207935 ! Fit after self-cal, rms=0.056454Jy sigma=1.207932 ! 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=0.886 mas, bmaj=2.019 mas, bpa=-2.193 degrees ! Estimated noise=0.227131 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.886 x 2.019 at -2.193 degrees (North through East) ! Clean map min=-0.0010164 max=0.07609 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=0.6983 mas, bmaj=1.707 mas, bpa=-2.549 degrees ! Estimated noise=0.362722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0563535 Jy ! Component: 100 - total flux cleaned = 0.0715147 Jy ! Component: 150 - total flux cleaned = 0.0789957 Jy ! Component: 200 - total flux cleaned = 0.0829365 Jy ! Total flux subtracted in 200 components = 0.0829365 Jy ! Clean residual min=-0.002051 max=0.002045 Jy/beam ! Clean residual mean=-0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0829365 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0829365 Jy ! Inverting map and beam ! Estimated beam: bmin=0.886 mas, bmaj=2.019 mas, bpa=-2.193 degrees ! Estimated noise=0.227131 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 = 0.00285432 Jy ! Component: 100 - total flux cleaned = 0.00466856 Jy ! Component: 150 - total flux cleaned = 0.00548495 Jy ! Component: 200 - total flux cleaned = 0.00578456 Jy ! Total flux subtracted in 200 components = 0.00578456 Jy ! Clean residual min=-0.001157 max=0.001107 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0887211 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.0887211 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=2.111 mas, bmaj=3.169 mas, bpa=-2.408 degrees ! Estimated noise=0.285561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110049 Jy ! Component: 100 - total flux cleaned = 0.00145063 Jy ! Component: 150 - total flux cleaned = 0.00159321 Jy ! Component: 200 - total flux cleaned = 0.00169304 Jy ! Total flux subtracted in 200 components = 0.00169304 Jy ! Clean residual min=-0.001226 max=0.001125 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0904141 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 = 9.79515e-05 Jy ! Component: 100 - total flux cleaned = 0.000159126 Jy ! Component: 150 - total flux cleaned = 0.000202111 Jy ! Component: 200 - total flux cleaned = 0.000240654 Jy ! Total flux subtracted in 200 components = 0.000240654 Jy ! Clean residual min=-0.001196 max=0.001122 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0906548 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 85 components and 0.0906548 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.886 mas, bmaj=2.019 mas, bpa=-2.193 degrees ! Estimated noise=0.227131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00040403 Jy ! Component: 100 - total flux cleaned = -0.000528287 Jy ! Component: 150 - total flux cleaned = -0.000466656 Jy ! Component: 200 - total flux cleaned = -0.000428281 Jy ! Total flux subtracted in 200 components = -0.000428281 Jy ! Clean residual min=-0.001170 max=0.001059 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0902265 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.0902265 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=0.056477Jy sigma=1.208329 ! Fit after self-cal, rms=0.056471Jy sigma=1.208289 wmodel J0950+0615_X_map.mod ! Writing 101 model components to file: J0950+0615_X_map.mod wobs J0950+0615_X_uvs.fits ! Writing UV FITS file: J0950+0615_X_uvs.fits wwins J0950+0615_X_map.win ! wwins: Wrote 3 windows to J0950+0615_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 = -0.000292111 Jy ! Component: 100 - total flux cleaned = -0.00038691 Jy ! Component: 150 - total flux cleaned = -0.000423313 Jy ! Component: 200 - total flux cleaned = -0.000493668 Jy ! Component: 250 - total flux cleaned = -0.000527607 Jy ! Component: 300 - total flux cleaned = -0.000561139 Jy ! Component: 350 - total flux cleaned = -0.000626324 Jy ! Component: 400 - total flux cleaned = -0.000610164 Jy ! Component: 450 - total flux cleaned = -0.000657654 Jy ! Component: 500 - total flux cleaned = -0.000642424 Jy ! Component: 550 - total flux cleaned = -0.00071872 Jy ! Component: 600 - total flux cleaned = -0.000733432 Jy ! Component: 650 - total flux cleaned = -0.000703533 Jy ! Component: 700 - total flux cleaned = -0.000674302 Jy ! Component: 750 - total flux cleaned = -0.000760759 Jy ! Component: 800 - total flux cleaned = -0.000703468 Jy ! Component: 850 - total flux cleaned = -0.000661173 Jy ! Component: 900 - total flux cleaned = -0.000647273 Jy ! Component: 950 - total flux cleaned = -0.000592058 Jy ! Component: 1000 - total flux cleaned = -0.000510286 Jy ! Component: 1050 - total flux cleaned = -0.000469874 Jy ! Component: 1100 - total flux cleaned = -0.000429774 Jy ! Component: 1150 - total flux cleaned = -0.000376568 Jy ! Component: 1200 - total flux cleaned = -0.000324056 Jy ! Component: 1250 - total flux cleaned = -0.000271921 Jy ! Component: 1300 - total flux cleaned = -0.000207538 Jy ! Component: 1350 - total flux cleaned = -0.000182055 Jy ! Component: 1400 - total flux cleaned = -0.000131299 Jy ! Component: 1450 - total flux cleaned = -9.34909e-05 Jy ! Component: 1500 - total flux cleaned = -6.31461e-06 Jy ! Component: 1550 - total flux cleaned = 3.07885e-05 Jy ! Component: 1600 - total flux cleaned = 0.00010444 Jy ! Component: 1650 - total flux cleaned = 0.000116551 Jy ! Component: 1700 - total flux cleaned = 0.000152876 Jy ! Component: 1750 - total flux cleaned = 0.000212912 Jy ! Component: 1800 - total flux cleaned = 0.000248662 Jy ! Component: 1850 - total flux cleaned = 0.00028408 Jy ! Component: 1900 - total flux cleaned = 0.000284088 Jy ! Component: 1950 - total flux cleaned = 0.000365609 Jy ! Component: 2000 - total flux cleaned = 0.000330916 Jy ! Component: 2050 - total flux cleaned = 0.000365485 Jy ! Component: 2100 - total flux cleaned = 0.00042268 Jy ! Component: 2150 - total flux cleaned = 0.00044543 Jy ! Component: 2200 - total flux cleaned = 0.000479192 Jy ! Component: 2250 - total flux cleaned = 0.000479254 Jy ! Component: 2300 - total flux cleaned = 0.000534935 Jy ! Component: 2350 - total flux cleaned = 0.000601182 Jy ! Component: 2400 - total flux cleaned = 0.000601153 Jy ! Component: 2450 - total flux cleaned = 0.000688359 Jy ! Component: 2500 - total flux cleaned = 0.000666659 Jy ! Component: 2550 - total flux cleaned = 0.000720637 Jy ! Component: 2600 - total flux cleaned = 0.000742138 Jy ! Component: 2650 - total flux cleaned = 0.000784826 Jy ! Component: 2700 - total flux cleaned = 0.0008271 Jy ! Component: 2750 - total flux cleaned = 0.000837755 Jy ! Component: 2800 - total flux cleaned = 0.000858718 Jy ! Component: 2850 - total flux cleaned = 0.000910633 Jy ! Component: 2900 - total flux cleaned = 0.000951983 Jy ! Component: 2950 - total flux cleaned = 0.000962306 Jy ! Component: 3000 - total flux cleaned = 0.00100321 Jy ! Component: 3050 - total flux cleaned = 0.00104392 Jy ! Component: 3100 - total flux cleaned = 0.00107414 Jy ! Component: 3150 - total flux cleaned = 0.00112446 Jy ! Component: 3200 - total flux cleaned = 0.00110451 Jy ! Component: 3250 - total flux cleaned = 0.00116417 Jy ! Component: 3300 - total flux cleaned = 0.00117409 Jy ! Component: 3350 - total flux cleaned = 0.00116416 Jy ! Component: 3400 - total flux cleaned = 0.00121317 Jy ! Component: 3450 - total flux cleaned = 0.00121327 Jy ! Component: 3500 - total flux cleaned = 0.00121327 Jy ! Component: 3550 - total flux cleaned = 0.00128086 Jy ! Component: 3600 - total flux cleaned = 0.0012425 Jy ! Component: 3650 - total flux cleaned = 0.00133805 Jy ! Component: 3700 - total flux cleaned = 0.00136661 Jy ! Component: 3750 - total flux cleaned = 0.00138554 Jy ! Component: 3800 - total flux cleaned = 0.00136675 Jy ! Component: 3850 - total flux cleaned = 0.00141361 Jy ! Component: 3900 - total flux cleaned = 0.0014136 Jy ! Component: 3950 - total flux cleaned = 0.00145998 Jy ! Component: 4000 - total flux cleaned = 0.00147836 Jy ! Component: 4050 - total flux cleaned = 0.0015059 Jy ! Total flux subtracted in 4096 components = 0.00153338 Jy ! Clean residual min=-0.000499 max=0.000620 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0917598 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 421 components and 0.0917597 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0950+0615_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.886 x 2.019 at -2.193 degrees (North through East) ! Clean map min=-0.00088794 max=0.076048 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0950+0615_X_map.fits wmodel /vlbi/uf001/uva//J0950+0615_X_map.mod ! Writing 421 model components to file: /vlbi/uf001/uva//J0950+0615_X_map.mod wobs /vlbi/uf001/uva//J0950+0615_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0950+0615_X_uvs.fits wwins /vlbi/uf001/uva//J0950+0615_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0950+0615_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0760483 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158896 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.626823 0.626823 1.25365 2.50729 5.01459 10.0292 20.0583 40.1167 80.2334 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 478.603 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0950+0615_X_dfm.log closed on Mon Jan 14 00:38:17 2019