! Started logfile: J0939+4141_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:09:50 2016 obs J0939+4141_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J0939+4141_X_2014_08_05_pus_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.755556 visibilities/baseline/integration-bin. ! Found source: J0939+4141 ! ! 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 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 414 lines of history. ! ! Reading 23256 visibilities. select I ! Polarization I is unavailable. ! 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0939+4141_X_2014_08_05_pus] 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 mapsize field_size, field_cell ! Map grid = 512x512 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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.852531Jy sigma=0.009562 ! Fit after self-cal, rms=0.832022Jy sigma=0.009405 ! 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=1.005 mas, bmaj=1.945 mas, bpa=33.66 degrees ! Estimated noise=818.484 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 = 0.131815 Jy ! Component: 100 - total flux cleaned = 0.163947 Jy ! Total flux subtracted in 100 components = 0.163947 Jy ! Clean residual min=-0.008773 max=0.012498 Jy/beam ! Clean residual mean=0.000055 rms=0.002498 Jy/beam ! Combined flux in latest and established models = 0.163947 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.163947 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=0.085117Jy sigma=0.000884 ! Fit after self-cal, rms=0.085111Jy sigma=0.000884 ! 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=1.289 mas, bmaj=2.014 mas, bpa=34.82 degrees ! Estimated noise=414.791 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 = 0.0161463 Jy ! Component: 100 - total flux cleaned = 0.0251037 Jy ! Component: 150 - total flux cleaned = 0.0306244 Jy ! Component: 200 - total flux cleaned = 0.0341521 Jy ! Total flux subtracted in 200 components = 0.0341521 Jy ! Clean residual min=-0.009269 max=0.008586 Jy/beam ! Clean residual mean=0.000074 rms=0.002102 Jy/beam ! Combined flux in latest and established models = 0.198099 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.198099 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=0.082031Jy sigma=0.000846 ! Fit after self-cal, rms=0.082044Jy sigma=0.000846 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.11 HN 1.02 KP 0.90 ! LA 1.02 MK 1.00* NL 0.95 OV 0.99 ! PT 1.00 SC 1.16 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.07 HN 1.03 KP 0.86 ! LA 1.03 MK 1.00* NL 0.93 OV 1.02 ! PT 0.96 SC 1.18 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.05 KP 0.81 ! LA 1.03 MK 1.00* NL 0.94 OV 1.01 ! PT 0.93 SC 1.17 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 1.06 KP 0.77 ! LA 1.05 MK 1.00* NL 0.94 OV 0.98 ! PT 0.98 SC 1.18 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 1.00 KP 0.73 ! LA 1.03 MK 1.00* NL 0.96 OV 1.02 ! PT 0.96 SC 1.17 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HN 1.06 KP 0.74 ! LA 1.03 MK 1.00* NL 0.95 OV 1.01 ! PT 0.95 SC 1.20 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.24 HN 1.17 KP 0.77 ! LA 1.16 MK 1.00* NL 1.00 OV 1.08 ! PT 1.04 SC 1.28 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.18 HN 1.12 KP 0.74 ! LA 1.05 MK 1.00* NL 0.95 OV 1.02 ! PT 0.96 SC 1.18 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.14 KP 0.75 ! LA 1.08 MK 1.00* NL 0.93 OV 1.06 ! PT 1.00 SC 1.17 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.17 HN 1.09 KP 0.79 ! LA 1.06 MK 1.00* NL 0.97 OV 1.04 ! PT 0.95 SC 1.14 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.13 HN 1.13 KP 0.82 ! LA 1.08 MK 1.00* NL 0.98 OV 1.03 ! PT 1.00 SC 1.19 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.14 HN 1.09 KP 0.86 ! LA 1.08 MK 1.00* NL 0.98 OV 1.05 ! PT 0.98 SC 1.14 ! ! ! Fit before self-cal, rms=0.082044Jy sigma=0.000846 ! Fit after self-cal, rms=0.080065Jy sigma=0.000788 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.341 mas, bmaj=2.031 mas, bpa=34.86 degrees ! Estimated noise=415.889 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 = -0.00316106 Jy ! Component: 100 - total flux cleaned = -0.0031622 Jy ! Component: 150 - total flux cleaned = -0.00315677 Jy ! Component: 200 - total flux cleaned = -0.00308659 Jy ! Total flux subtracted in 200 components = -0.00308659 Jy ! Clean residual min=-0.003123 max=0.003081 Jy/beam ! Clean residual mean=-0.000009 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.195012 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 42 components and 0.195012 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=0.079785Jy sigma=0.000786 ! Fit after self-cal, rms=0.079893Jy sigma=0.000785 ! 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=0.079893Jy sigma=0.000785 ! Fit after self-cal, rms=0.085400Jy sigma=0.000778 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.311 mas, bmaj=2.06 mas, bpa=35.39 degrees ! Estimated noise=413.779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00223203 Jy ! Component: 100 - total flux cleaned = -0.00239383 Jy ! Component: 150 - total flux cleaned = -0.00245065 Jy ! Component: 200 - total flux cleaned = -0.00244621 Jy ! Total flux subtracted in 200 components = -0.00244621 Jy ! Clean residual min=-0.001669 max=0.001790 Jy/beam ! Clean residual mean=-0.000022 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.192566 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.192566 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=0.085257Jy sigma=0.000777 ! Fit after self-cal, rms=0.085331Jy sigma=0.000777 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 = -3.16193e-05 Jy ! Component: 100 - total flux cleaned = 2.41055e-06 Jy ! Component: 150 - total flux cleaned = 3.00815e-05 Jy ! Component: 200 - total flux cleaned = 3.02846e-05 Jy ! Total flux subtracted in 200 components = 3.02846e-05 Jy ! Clean residual min=-0.001520 max=0.001855 Jy/beam ! Clean residual mean=-0.000022 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.192597 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.192597 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=0.085304Jy sigma=0.000776 ! Fit after self-cal, rms=0.085303Jy sigma=0.000776 ! Inverting map ! Added new window around map position (-2.6, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153375 Jy ! Component: 100 - total flux cleaned = 0.00184324 Jy ! Component: 150 - total flux cleaned = 0.00197694 Jy ! Component: 200 - total flux cleaned = 0.00202477 Jy ! Total flux subtracted in 200 components = 0.00202477 Jy ! Clean residual min=-0.001579 max=0.001304 Jy/beam ! Clean residual mean=-0.000016 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.194621 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.194621 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=0.085269Jy sigma=0.000776 ! Fit after self-cal, rms=0.085265Jy sigma=0.000776 ! 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=0.085265Jy sigma=0.000776 ! Fit after self-cal, rms=0.086435Jy sigma=0.000776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.308 mas, bmaj=2.069 mas, bpa=35.45 degrees ! Estimated noise=413.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00095811 Jy ! Component: 100 - total flux cleaned = -0.000936594 Jy ! Component: 150 - total flux cleaned = -0.000764351 Jy ! Component: 200 - total flux cleaned = -0.000612603 Jy ! Total flux subtracted in 200 components = -0.000612603 Jy ! Clean residual min=-0.001276 max=0.001172 Jy/beam ! Clean residual mean=-0.000015 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.194009 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.194009 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=0.086401Jy sigma=0.000775 ! Fit after self-cal, rms=0.086413Jy sigma=0.000775 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 = 0.000259696 Jy ! Component: 100 - total flux cleaned = 0.000387886 Jy ! Component: 150 - total flux cleaned = 0.000501982 Jy ! Component: 200 - total flux cleaned = 0.000575526 Jy ! Total flux subtracted in 200 components = 0.000575526 Jy ! Clean residual min=-0.001294 max=0.001185 Jy/beam ! Clean residual mean=-0.000013 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.194584 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.194584 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=0.086404Jy sigma=0.000775 ! Fit after self-cal, rms=0.086403Jy sigma=0.000775 ! 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=0.086403Jy sigma=0.000775 ! Fit after self-cal, rms=0.086895Jy sigma=0.000775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.504 mas, bmaj=2.64 mas, bpa=73.71 degrees ! Estimated noise=455.388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000391098 Jy ! Component: 100 - total flux cleaned = -0.000427635 Jy ! Component: 150 - total flux cleaned = -0.000397674 Jy ! Component: 200 - total flux cleaned = -0.000343117 Jy ! Total flux subtracted in 200 components = -0.000343117 Jy ! Clean residual min=-0.001310 max=0.001143 Jy/beam ! Clean residual mean=-0.000023 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.194241 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.194241 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=0.086884Jy sigma=0.000775 ! Fit after self-cal, rms=0.086890Jy sigma=0.000775 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 = 0.000131754 Jy ! Component: 100 - total flux cleaned = 0.000158082 Jy ! Component: 150 - total flux cleaned = 0.00015801 Jy ! Component: 200 - total flux cleaned = 0.000163643 Jy ! Total flux subtracted in 200 components = 0.000163643 Jy ! Clean residual min=-0.001310 max=0.001144 Jy/beam ! Clean residual mean=-0.000022 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.194405 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 0.194405 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=0.086888Jy sigma=0.000775 ! Fit after self-cal, rms=0.086888Jy sigma=0.000775 ! 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=1.307 mas, bmaj=2.074 mas, bpa=35.46 degrees ! Estimated noise=412.728 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.307 x 2.074 at 35.46 degrees (North through East) ! Clean map min=-0.0012145 max=0.16829 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=1.018 mas, bmaj=1.984 mas, bpa=33.88 degrees ! Estimated noise=814.252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13105 Jy ! Component: 100 - total flux cleaned = 0.161896 Jy ! Component: 150 - total flux cleaned = 0.17348 Jy ! Component: 200 - total flux cleaned = 0.179217 Jy ! Total flux subtracted in 200 components = 0.179217 Jy ! Clean residual min=-0.002552 max=0.002813 Jy/beam ! Clean residual mean=-0.000012 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.179217 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.179217 Jy ! Inverting map and beam ! Estimated beam: bmin=1.307 mas, bmaj=2.074 mas, bpa=35.46 degrees ! Estimated noise=412.728 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 = 0.00399677 Jy ! Component: 100 - total flux cleaned = 0.00663866 Jy ! Component: 150 - total flux cleaned = 0.00855418 Jy ! Component: 200 - total flux cleaned = 0.00999851 Jy ! Total flux subtracted in 200 components = 0.00999851 Jy ! Clean residual min=-0.001381 max=0.001475 Jy/beam ! Clean residual mean=-0.000019 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.189216 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 65 components and 0.189216 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=2.504 mas, bmaj=2.64 mas, bpa=73.71 degrees ! Estimated noise=455.388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163703 Jy ! Component: 100 - total flux cleaned = 0.00271762 Jy ! Component: 150 - total flux cleaned = 0.00348787 Jy ! Component: 200 - total flux cleaned = 0.00405196 Jy ! Total flux subtracted in 200 components = 0.00405196 Jy ! Clean residual min=-0.001353 max=0.001100 Jy/beam ! Clean residual mean=-0.000025 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.193268 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 = 0.000418721 Jy ! Component: 100 - total flux cleaned = 0.000699119 Jy ! Component: 150 - total flux cleaned = 0.000823792 Jy ! Component: 200 - total flux cleaned = 0.000914765 Jy ! Total flux subtracted in 200 components = 0.000914765 Jy ! Clean residual min=-0.001364 max=0.001137 Jy/beam ! Clean residual mean=-0.000022 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.194182 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 118 components and 0.194182 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.307 mas, bmaj=2.074 mas, bpa=35.46 degrees ! Estimated noise=412.728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000216124 Jy ! Component: 100 - total flux cleaned = -0.000172101 Jy ! Component: 150 - total flux cleaned = -0.000118771 Jy ! Component: 200 - total flux cleaned = -7.01297e-05 Jy ! Total flux subtracted in 200 components = -7.01297e-05 Jy ! Clean residual min=-0.001279 max=0.001246 Jy/beam ! Clean residual mean=-0.000012 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.194112 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 129 components and 0.194112 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=0.086864Jy sigma=0.000775 ! Fit after self-cal, rms=0.086859Jy sigma=0.000775 wmodel J0939+4141_X_2014_08_05_pus_map.mod ! Writing 129 model components to file: J0939+4141_X_2014_08_05_pus_map.mod wobs J0939+4141_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J0939+4141_X_2014_08_05_pus_uvs.fits wwins J0939+4141_X_2014_08_05_pus_map.win ! wwins: Wrote 2 windows to J0939+4141_X_2014_08_05_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109273 Jy ! Component: 100 - total flux cleaned = 0.000308172 Jy ! Component: 150 - total flux cleaned = 0.000400276 Jy ! Component: 200 - total flux cleaned = 0.000400824 Jy ! Component: 250 - total flux cleaned = 0.000401299 Jy ! Component: 300 - total flux cleaned = 0.000449644 Jy ! Component: 350 - total flux cleaned = 0.000449478 Jy ! Component: 400 - total flux cleaned = 0.000479325 Jy ! Component: 450 - total flux cleaned = 0.000493942 Jy ! Component: 500 - total flux cleaned = 0.000479929 Jy ! Component: 550 - total flux cleaned = 0.000410934 Jy ! Component: 600 - total flux cleaned = 0.000303673 Jy ! Component: 650 - total flux cleaned = 0.000212213 Jy ! Component: 700 - total flux cleaned = 0.000135623 Jy ! Component: 750 - total flux cleaned = 3.52982e-05 Jy ! Component: 800 - total flux cleaned = -2.64163e-05 Jy ! Component: 850 - total flux cleaned = -0.000123515 Jy ! Component: 900 - total flux cleaned = -0.000194465 Jy ! Component: 950 - total flux cleaned = -0.000252636 Jy ! Component: 1000 - total flux cleaned = -0.000287101 Jy ! Component: 1050 - total flux cleaned = -0.000355001 Jy ! Component: 1100 - total flux cleaned = -0.00038841 Jy ! Component: 1150 - total flux cleaned = -0.000421168 Jy ! Component: 1200 - total flux cleaned = -0.000464632 Jy ! Component: 1250 - total flux cleaned = -0.000507199 Jy ! Component: 1300 - total flux cleaned = -0.000569533 Jy ! Component: 1350 - total flux cleaned = -0.000579746 Jy ! Component: 1400 - total flux cleaned = -0.000600077 Jy ! Component: 1450 - total flux cleaned = -0.000630122 Jy ! Component: 1500 - total flux cleaned = -0.000689058 Jy ! Component: 1550 - total flux cleaned = -0.000698823 Jy ! Component: 1600 - total flux cleaned = -0.000727775 Jy ! Component: 1650 - total flux cleaned = -0.000784363 Jy ! Component: 1700 - total flux cleaned = -0.000840359 Jy ! Component: 1750 - total flux cleaned = -0.000877057 Jy ! Component: 1800 - total flux cleaned = -0.000922532 Jy ! Component: 1850 - total flux cleaned = -0.00100321 Jy ! Component: 1900 - total flux cleaned = -0.00102093 Jy ! Component: 1950 - total flux cleaned = -0.00107361 Jy ! Component: 2000 - total flux cleaned = -0.00113424 Jy ! Total flux subtracted in 2048 components = -0.00116 Jy ! Clean residual min=-0.000466 max=0.000440 Jy/beam ! Clean residual mean=-0.000009 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.192952 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 256 components and 0.192952 Jy ![Exited script file: muppet] wmap "J0939+4141_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.307 x 2.074 at 35.46 degrees (North through East) ! Clean map min=-0.00092104 max=0.16892 Jy/beam ! Writing clean map to FITS file: J0939+4141_X_2014_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.168918 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161952 device "J0939+4141_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0939+4141_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.287628 0.287628 0.575257 1.15051 2.30103 4.60205 9.20411 18.4082 36.8164 73.6329 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.168 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.307 x 2.074 at 35.46 degrees (North through East) ! Clean map min=-0.00092104 max=0.16892 Jy/beam quit ! Quitting program ! Log file J0939+4141_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:09:52 2016