! Started logfile: J0850+3747_X_2017_07_16_pus_uvs.log on Thu May 9 14:03:15 2019 obs J0850+3747_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J0850+3747_X_2017_07_16_pus_uva.fits ! AN table 1: 143 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.779176 visibilities/baseline/integration-bin. ! Found source: J0850+3747 ! ! 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 1200 lines of history. ! ! Reading 60168 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 J0850+3747_X_2017_07_16_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 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 196 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 348 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 348 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 196 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 348 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 348 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 348 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 348 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.884631Jy sigma=0.007318 ! Fit after self-cal, rms=0.838562Jy sigma=0.006963 ! 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=0.716 mas, bmaj=1.174 mas, bpa=4.773 degrees ! Estimated noise=1080.47 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 = 0.125229 Jy ! Component: 100 - total flux cleaned = 0.156351 Jy ! Total flux subtracted in 100 components = 0.156351 Jy ! Clean residual min=-0.005482 max=0.012685 Jy/beam ! Clean residual mean=0.000003 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.156351 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.156351 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=0.085165Jy sigma=0.000674 ! Fit after self-cal, rms=0.085148Jy sigma=0.000674 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136336 Jy ! Component: 100 - total flux cleaned = 0.0201921 Jy ! Total flux subtracted in 100 components = 0.0201921 Jy ! Clean residual min=-0.004709 max=0.006977 Jy/beam ! Clean residual mean=0.000020 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.176544 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.176544 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=0.082904Jy sigma=0.000653 ! Fit after self-cal, rms=0.082876Jy sigma=0.000653 ! Inverting map ! Added new window around map position (0.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636862 Jy ! Component: 100 - total flux cleaned = 0.00719464 Jy ! Total flux subtracted in 100 components = 0.00719464 Jy ! Clean residual min=-0.003967 max=0.003940 Jy/beam ! Clean residual mean=0.000025 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.183738 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.183738 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=0.082526Jy sigma=0.000649 ! Fit after self-cal, rms=0.082471Jy sigma=0.000649 ! 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=0.8878 mas, bmaj=1.544 mas, bpa=10.43 degrees ! Estimated noise=368.484 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240582 Jy ! Component: 100 - total flux cleaned = 0.00344701 Jy ! Component: 150 - total flux cleaned = 0.00375221 Jy ! Component: 200 - total flux cleaned = 0.00379754 Jy ! Total flux subtracted in 200 components = 0.00379754 Jy ! Clean residual min=-0.001758 max=0.002020 Jy/beam ! Clean residual mean=0.000022 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.187536 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.187536 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=0.082403Jy sigma=0.000648 ! Fit after self-cal, rms=0.082400Jy sigma=0.000648 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.00 KP 0.99 ! LA 0.96 MK 0.96 NL 0.97 OV 1.02 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.00 KP 1.03 ! LA 0.97 MK 0.97 NL 0.97 OV 1.00 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.06 KP 0.97 ! LA 0.99 MK 0.97 NL 0.98 OV 1.01 ! PT 1.04 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 0.99 NL 0.96 OV 1.00 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 0.97 KP 0.99 ! LA 1.00 MK 1.00 NL 0.95 OV 1.00 ! PT 1.03 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 0.98 KP 0.99 ! LA 0.98 MK 0.99 NL 0.97 OV 1.01 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 0.98 KP 1.02 ! LA 0.99 MK 1.00 NL 0.97 OV 1.00 ! PT 1.04 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.00 KP 1.01 ! LA 0.98 MK 0.98 NL 1.04 OV 1.00 ! PT 1.05 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 0.96 KP 1.01 ! LA 0.98 MK 0.98 NL 1.02 OV 1.00 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.01 KP 1.01 ! LA 0.99 MK 1.02 NL 0.97 OV 1.02 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.01 KP 0.94 ! LA 1.00 MK 0.96 NL 0.98 OV 1.03 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 0.98 KP 0.98 ! LA 0.97 MK 0.93 NL 0.99 OV 1.04 ! PT 1.05 SC 1.03 ! ! ! Fit before self-cal, rms=0.082400Jy sigma=0.000648 ! Fit after self-cal, rms=0.082062Jy sigma=0.000646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8913 mas, bmaj=1.545 mas, bpa=9.739 degrees ! Estimated noise=368.488 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 = -0.000442948 Jy ! Component: 100 - total flux cleaned = -0.000417562 Jy ! Component: 150 - total flux cleaned = -0.000375355 Jy ! Component: 200 - total flux cleaned = -0.000339744 Jy ! Total flux subtracted in 200 components = -0.000339744 Jy ! Clean residual min=-0.001504 max=0.001566 Jy/beam ! Clean residual mean=0.000016 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.187196 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.187196 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=0.082046Jy sigma=0.000646 ! Fit after self-cal, rms=0.082051Jy sigma=0.000646 ! 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=0.082051Jy sigma=0.000646 ! Fit after self-cal, rms=0.082490Jy sigma=0.000641 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8901 mas, bmaj=1.545 mas, bpa=9.966 degrees ! Estimated noise=368.437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391396 Jy ! Component: 100 - total flux cleaned = 0.000458916 Jy ! Component: 150 - total flux cleaned = 0.000482499 Jy ! Component: 200 - total flux cleaned = 0.000472572 Jy ! Total flux subtracted in 200 components = 0.000472572 Jy ! Clean residual min=-0.000845 max=0.000850 Jy/beam ! Clean residual mean=-0.000003 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.187669 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.187669 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=0.082486Jy sigma=0.000641 ! Fit after self-cal, rms=0.082525Jy sigma=0.000641 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 = -2.28379e-05 Jy ! Component: 100 - total flux cleaned = -3.25167e-05 Jy ! Component: 150 - total flux cleaned = -4.12488e-05 Jy ! Component: 200 - total flux cleaned = -4.96322e-05 Jy ! Total flux subtracted in 200 components = -4.96322e-05 Jy ! Clean residual min=-0.000834 max=0.000843 Jy/beam ! Clean residual mean=-0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.187619 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.187619 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=0.082524Jy sigma=0.000641 ! Fit after self-cal, rms=0.082523Jy sigma=0.000641 ! 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=0.082523Jy sigma=0.000641 ! Fit after self-cal, rms=0.082599Jy sigma=0.000641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8896 mas, bmaj=1.547 mas, bpa=9.995 degrees ! Estimated noise=368.537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131468 Jy ! Component: 100 - total flux cleaned = 0.000204032 Jy ! Component: 150 - total flux cleaned = 0.00024069 Jy ! Component: 200 - total flux cleaned = 0.000257396 Jy ! Total flux subtracted in 200 components = 0.000257396 Jy ! Clean residual min=-0.000836 max=0.000834 Jy/beam ! Clean residual mean=-0.000004 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.187876 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.187876 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=0.082597Jy sigma=0.000641 ! Fit after self-cal, rms=0.082598Jy sigma=0.000641 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 = 1.47828e-05 Jy ! Component: 100 - total flux cleaned = 1.47849e-05 Jy ! Component: 150 - total flux cleaned = 7.72115e-06 Jy ! Component: 200 - total flux cleaned = 8.61221e-07 Jy ! Total flux subtracted in 200 components = 8.61221e-07 Jy ! Clean residual min=-0.000831 max=0.000833 Jy/beam ! Clean residual mean=-0.000004 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.187877 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.187877 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=0.082597Jy sigma=0.000641 ! Fit after self-cal, rms=0.082597Jy sigma=0.000641 ! 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=0.082597Jy sigma=0.000641 ! Fit after self-cal, rms=0.082610Jy sigma=0.000641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.945 mas, bmaj=2.574 mas, bpa=4.77 degrees ! Estimated noise=478.964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286509 Jy ! Component: 100 - total flux cleaned = 0.000311558 Jy ! Component: 150 - total flux cleaned = 0.00032696 Jy ! Component: 200 - total flux cleaned = 0.000327108 Jy ! Total flux subtracted in 200 components = 0.000327108 Jy ! Clean residual min=-0.000856 max=0.000790 Jy/beam ! Clean residual mean=-0.000010 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.188204 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.188204 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=0.082610Jy sigma=0.000641 ! Fit after self-cal, rms=0.082610Jy sigma=0.000641 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 = 1.03175e-05 Jy ! Component: 100 - total flux cleaned = 1.20877e-06 Jy ! Component: 150 - total flux cleaned = -6.45405e-06 Jy ! Component: 200 - total flux cleaned = -9.8711e-06 Jy ! Total flux subtracted in 200 components = -9.8711e-06 Jy ! Clean residual min=-0.000856 max=0.000798 Jy/beam ! Clean residual mean=-0.000010 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.188194 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 0.188194 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=0.082609Jy sigma=0.000641 ! Fit after self-cal, rms=0.082609Jy sigma=0.000641 ! 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=0.8892 mas, bmaj=1.548 mas, bpa=10.01 degrees ! Estimated noise=368.606 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8892 x 1.548 at 10.01 degrees (North through East) ! Clean map min=-0.0007471 max=0.16319 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=0.7162 mas, bmaj=1.175 mas, bpa=4.369 degrees ! Estimated noise=1083.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125248 Jy ! Component: 100 - total flux cleaned = 0.156958 Jy ! Component: 150 - total flux cleaned = 0.171524 Jy ! Component: 200 - total flux cleaned = 0.17925 Jy ! Total flux subtracted in 200 components = 0.17925 Jy ! Clean residual min=-0.003435 max=0.003798 Jy/beam ! Clean residual mean=-0.000003 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.17925 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.17925 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8892 mas, bmaj=1.548 mas, bpa=10.01 degrees ! Estimated noise=368.606 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 = 0.00415105 Jy ! Component: 100 - total flux cleaned = 0.00625689 Jy ! Component: 150 - total flux cleaned = 0.00742944 Jy ! Component: 200 - total flux cleaned = 0.00814075 Jy ! Total flux subtracted in 200 components = 0.00814075 Jy ! Clean residual min=-0.000924 max=0.000878 Jy/beam ! Clean residual mean=-0.000005 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.18739 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.18739 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=1.945 mas, bmaj=2.574 mas, bpa=4.77 degrees ! Estimated noise=478.964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538307 Jy ! Component: 100 - total flux cleaned = 0.00070269 Jy ! Component: 150 - total flux cleaned = 0.000738471 Jy ! Component: 200 - total flux cleaned = 0.000752359 Jy ! Total flux subtracted in 200 components = 0.000752359 Jy ! Clean residual min=-0.000876 max=0.000787 Jy/beam ! Clean residual mean=-0.000011 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.188143 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 = 3.97926e-06 Jy ! Component: 100 - total flux cleaned = 7.51659e-06 Jy ! Component: 150 - total flux cleaned = 1.07822e-05 Jy ! Component: 200 - total flux cleaned = 1.38813e-05 Jy ! Total flux subtracted in 200 components = 1.38813e-05 Jy ! Clean residual min=-0.000875 max=0.000790 Jy/beam ! Clean residual mean=-0.000011 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.188157 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.188157 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8892 mas, bmaj=1.548 mas, bpa=10.01 degrees ! Estimated noise=368.606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.15319e-05 Jy ! Component: 100 - total flux cleaned = -4.69302e-05 Jy ! Component: 150 - total flux cleaned = -5.72626e-05 Jy ! Component: 200 - total flux cleaned = -6.67019e-05 Jy ! Total flux subtracted in 200 components = -6.67019e-05 Jy ! Clean residual min=-0.000866 max=0.000843 Jy/beam ! Clean residual mean=-0.000004 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.18809 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.18809 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=0.082611Jy sigma=0.000641 ! Fit after self-cal, rms=0.082610Jy sigma=0.000641 wmodel J0850+3747_X_2017_07_16_pus_map.mod ! Writing 40 model components to file: J0850+3747_X_2017_07_16_pus_map.mod wobs J0850+3747_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J0850+3747_X_2017_07_16_pus_uvs.fits wwins J0850+3747_X_2017_07_16_pus_map.win ! wwins: Wrote 2 windows to J0850+3747_X_2017_07_16_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 = -6.2589e-05 Jy ! Component: 100 - total flux cleaned = -0.000176966 Jy ! Component: 150 - total flux cleaned = -0.000257843 Jy ! Component: 200 - total flux cleaned = -0.000309201 Jy ! Component: 250 - total flux cleaned = -0.000334398 Jy ! Component: 300 - total flux cleaned = -0.000358969 Jy ! Component: 350 - total flux cleaned = -0.000382777 Jy ! Component: 400 - total flux cleaned = -0.0004173 Jy ! Component: 450 - total flux cleaned = -0.00045125 Jy ! Component: 500 - total flux cleaned = -0.000451377 Jy ! Component: 550 - total flux cleaned = -0.000451446 Jy ! Component: 600 - total flux cleaned = -0.000429914 Jy ! Component: 650 - total flux cleaned = -0.000408783 Jy ! Component: 700 - total flux cleaned = -0.000387899 Jy ! Component: 750 - total flux cleaned = -0.000336712 Jy ! Component: 800 - total flux cleaned = -0.0003367 Jy ! Component: 850 - total flux cleaned = -0.000296903 Jy ! Component: 900 - total flux cleaned = -0.000316533 Jy ! Component: 950 - total flux cleaned = -0.000297141 Jy ! Component: 1000 - total flux cleaned = -0.000287564 Jy ! Component: 1050 - total flux cleaned = -0.000287632 Jy ! Component: 1100 - total flux cleaned = -0.000306396 Jy ! Component: 1150 - total flux cleaned = -0.000324871 Jy ! Component: 1200 - total flux cleaned = -0.00031564 Jy ! Component: 1250 - total flux cleaned = -0.000333751 Jy ! Component: 1300 - total flux cleaned = -0.000351554 Jy ! Component: 1350 - total flux cleaned = -0.000369192 Jy ! Component: 1400 - total flux cleaned = -0.000404232 Jy ! Component: 1450 - total flux cleaned = -0.000412936 Jy ! Component: 1500 - total flux cleaned = -0.000447335 Jy ! Component: 1550 - total flux cleaned = -0.000489928 Jy ! Component: 1600 - total flux cleaned = -0.000515093 Jy ! Component: 1650 - total flux cleaned = -0.000515151 Jy ! Component: 1700 - total flux cleaned = -0.000564777 Jy ! Component: 1750 - total flux cleaned = -0.000564851 Jy ! Component: 1800 - total flux cleaned = -0.000605411 Jy ! Component: 1850 - total flux cleaned = -0.000613383 Jy ! Component: 1900 - total flux cleaned = -0.000669145 Jy ! Component: 1950 - total flux cleaned = -0.000637559 Jy ! Component: 2000 - total flux cleaned = -0.000692318 Jy ! Total flux subtracted in 2048 components = -0.000715475 Jy ! Clean residual min=-0.000462 max=0.000429 Jy/beam ! Clean residual mean=-0.000002 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.187375 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 178 components and 0.187374 Jy ![Exited script file: muppet] wmap "J0850+3747_X_2017_07_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8892 x 1.548 at 10.01 degrees (North through East) ! Clean map min=-0.00074586 max=0.16329 Jy/beam ! Writing clean map to FITS file: J0850+3747_X_2017_07_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.163293 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140485 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.258098 0.258098 0.516196 1.03239 2.06479 4.12957 8.25914 16.5183 33.0366 66.0731 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.163 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8892 x 1.548 at 10.01 degrees (North through East) ! Clean map min=-0.00074586 max=0.16329 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J0850+3747_X_2017_07_16_pus_uvs.log closed on Thu May 9 14:03:18 2019