! Started logfile: J1931+2243_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:48:22 2016 obs J1931+2243_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J1931+2243_X_2014_12_20_pus_uva.fits ! AN table 1: 30 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.86 visibilities/baseline/integration-bin. ! Found source: J1931+2243 ! ! 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 364 lines of history. ! ! Reading 13932 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 J1931+2243_X_2014_12_20_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.556165Jy sigma=0.006338 ! Fit after self-cal, rms=0.552205Jy sigma=0.006292 ! 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=0.7764 mas, bmaj=1.559 mas, bpa=-4.597 degrees ! Estimated noise=847.839 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 = 0.356645 Jy ! Component: 100 - total flux cleaned = 0.437422 Jy ! Total flux subtracted in 100 components = 0.437422 Jy ! Clean residual min=-0.011126 max=0.027860 Jy/beam ! Clean residual mean=-0.000048 rms=0.003459 Jy/beam ! Combined flux in latest and established models = 0.437422 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.437422 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=0.097639Jy sigma=0.001062 ! Fit after self-cal, rms=0.097646Jy sigma=0.001062 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278044 Jy ! Component: 100 - total flux cleaned = 0.0413374 Jy ! Total flux subtracted in 100 components = 0.0413374 Jy ! Clean residual min=-0.009393 max=0.010539 Jy/beam ! Clean residual mean=-0.000055 rms=0.002385 Jy/beam ! Combined flux in latest and established models = 0.478759 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.478759 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=0.090666Jy sigma=0.000931 ! Fit after self-cal, rms=0.090680Jy sigma=0.000931 ! 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=0.9476 mas, bmaj=1.904 mas, bpa=-3.957 degrees ! Estimated noise=525.511 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 = 0.00964043 Jy ! Component: 100 - total flux cleaned = 0.014272 Jy ! Component: 150 - total flux cleaned = 0.0159555 Jy ! Component: 200 - total flux cleaned = 0.0160273 Jy ! Total flux subtracted in 200 components = 0.0160273 Jy ! Clean residual min=-0.009619 max=0.010508 Jy/beam ! Clean residual mean=-0.000154 rms=0.002378 Jy/beam ! Combined flux in latest and established models = 0.494787 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.494787 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=0.090088Jy sigma=0.000915 ! Fit after self-cal, rms=0.090090Jy sigma=0.000915 ! 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 1.11 FD 1.04 HN 1.00 KP 1.12 ! LA 0.98 MK 0.93 NL 0.95 OV 0.96 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.02 KP 1.05 ! LA 0.98 MK 0.94 NL 0.95 OV 0.96 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 1.04 KP 1.00 ! LA 1.00 MK 0.95 NL 0.95 OV 0.95 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 1.00 KP 0.96 ! LA 1.00 MK 0.95 NL 0.96 OV 0.95 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.97 KP 0.91 ! LA 1.00 MK 0.97 NL 0.96 OV 0.96 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.10 HN 1.02 KP 0.91 ! LA 0.99 MK 0.95 NL 0.97 OV 0.98 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.16 HN 1.13 KP 0.90 ! LA 0.99 MK 1.02 NL 1.03 OV 1.02 ! PT 1.02 SC 1.06 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.10 HN 1.07 KP 0.90 ! LA 0.99 MK 0.97 NL 0.97 OV 1.00 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 HN 1.09 KP 0.94 ! LA 1.00 MK 0.94 NL 0.96 OV 1.01 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.07 HN 1.06 KP 0.97 ! LA 1.02 MK 0.97 NL 0.97 OV 0.99 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.06 HN 1.06 KP 1.01 ! LA 1.02 MK 0.97 NL 0.98 OV 0.98 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.07 HN 1.01 KP 1.03 ! LA 1.01 MK 0.98 NL 0.98 OV 0.99 ! PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.090090Jy sigma=0.000915 ! Fit after self-cal, rms=0.086245Jy sigma=0.000813 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9378 mas, bmaj=1.915 mas, bpa=-4.366 degrees ! Estimated noise=527.599 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 = -0.00424991 Jy ! Component: 100 - total flux cleaned = -0.00458149 Jy ! Component: 150 - total flux cleaned = -0.00483958 Jy ! Component: 200 - total flux cleaned = -0.00494485 Jy ! Total flux subtracted in 200 components = -0.00494485 Jy ! Clean residual min=-0.004855 max=0.006757 Jy/beam ! Clean residual mean=-0.000064 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.489842 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.489842 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=0.085615Jy sigma=0.000806 ! Fit after self-cal, rms=0.085676Jy sigma=0.000806 ! Inverting map ! Added new window around map position (-2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00611459 Jy ! Component: 100 - total flux cleaned = 0.00811162 Jy ! Component: 150 - total flux cleaned = 0.00833816 Jy ! Component: 200 - total flux cleaned = 0.00851739 Jy ! Total flux subtracted in 200 components = 0.00851739 Jy ! Clean residual min=-0.004400 max=0.004589 Jy/beam ! Clean residual mean=-0.000047 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.498359 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.498359 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=0.085140Jy sigma=0.000799 ! Fit after self-cal, rms=0.085088Jy sigma=0.000798 ! 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=0.085088Jy sigma=0.000798 ! Fit after self-cal, rms=0.084730Jy sigma=0.000780 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9365 mas, bmaj=1.91 mas, bpa=-4.327 degrees ! Estimated noise=526.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000440063 Jy ! Component: 100 - total flux cleaned = -3.19751e-05 Jy ! Component: 150 - total flux cleaned = 0.000325534 Jy ! Component: 200 - total flux cleaned = 0.000716364 Jy ! Total flux subtracted in 200 components = 0.000716364 Jy ! Clean residual min=-0.002316 max=0.001930 Jy/beam ! Clean residual mean=-0.000020 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.499076 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.499076 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=0.084450Jy sigma=0.000777 ! Fit after self-cal, rms=0.084457Jy 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 = 0.000682005 Jy ! Component: 100 - total flux cleaned = 0.000871706 Jy ! Component: 150 - total flux cleaned = 0.00104371 Jy ! Component: 200 - total flux cleaned = 0.00114852 Jy ! Total flux subtracted in 200 components = 0.00114852 Jy ! Clean residual min=-0.002233 max=0.001892 Jy/beam ! Clean residual mean=-0.000017 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.500224 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.500224 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=0.084363Jy sigma=0.000776 ! Fit after self-cal, rms=0.084360Jy 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=0.084360Jy sigma=0.000776 ! Fit after self-cal, rms=0.084727Jy sigma=0.000775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9365 mas, bmaj=1.912 mas, bpa=-4.467 degrees ! Estimated noise=525.994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013985 Jy ! Component: 100 - total flux cleaned = -0.00121835 Jy ! Component: 150 - total flux cleaned = -0.000966599 Jy ! Component: 200 - total flux cleaned = -0.000790502 Jy ! Total flux subtracted in 200 components = -0.000790502 Jy ! Clean residual min=-0.002021 max=0.001673 Jy/beam ! Clean residual mean=-0.000013 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.499434 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.499434 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=0.084629Jy sigma=0.000775 ! Fit after self-cal, rms=0.084633Jy 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 = 0.000336286 Jy ! Component: 100 - total flux cleaned = 0.000442896 Jy ! Component: 150 - total flux cleaned = 0.000541649 Jy ! Component: 200 - total flux cleaned = 0.000602878 Jy ! Total flux subtracted in 200 components = 0.000602878 Jy ! Clean residual min=-0.002000 max=0.001673 Jy/beam ! Clean residual mean=-0.000012 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.500037 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.500037 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=0.084602Jy sigma=0.000774 ! Fit after self-cal, rms=0.084601Jy sigma=0.000774 ! 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=0.084601Jy sigma=0.000774 ! Fit after self-cal, rms=0.084860Jy sigma=0.000774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.124 mas, bmaj=3.084 mas, bpa=-8.625 degrees ! Estimated noise=632.735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000398719 Jy ! Component: 100 - total flux cleaned = 0.000514944 Jy ! Component: 150 - total flux cleaned = 0.000642051 Jy ! Component: 200 - total flux cleaned = 0.00075329 Jy ! Total flux subtracted in 200 components = 0.00075329 Jy ! Clean residual min=-0.001793 max=0.001637 Jy/beam ! Clean residual mean=-0.000013 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.50079 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.50079 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=0.084840Jy sigma=0.000774 ! Fit after self-cal, rms=0.084842Jy sigma=0.000774 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 = 0.000126896 Jy ! Component: 100 - total flux cleaned = 0.000204527 Jy ! Component: 150 - total flux cleaned = 0.000290668 Jy ! Component: 200 - total flux cleaned = 0.000336418 Jy ! Total flux subtracted in 200 components = 0.000336418 Jy ! Clean residual min=-0.001751 max=0.001596 Jy/beam ! Clean residual mean=-0.000012 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.501126 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.501126 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=0.084832Jy sigma=0.000774 ! Fit after self-cal, rms=0.084830Jy sigma=0.000774 ! 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=0.9364 mas, bmaj=1.912 mas, bpa=-4.572 degrees ! Estimated noise=525.803 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9364 x 1.912 at -4.572 degrees (North through East) ! Clean map min=-0.0016955 max=0.4583 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=0.7676 mas, bmaj=1.561 mas, bpa=-5.151 degrees ! Estimated noise=848.477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.356629 Jy ! Component: 100 - total flux cleaned = 0.436787 Jy ! Component: 150 - total flux cleaned = 0.462498 Jy ! Component: 200 - total flux cleaned = 0.473294 Jy ! Total flux subtracted in 200 components = 0.473294 Jy ! Clean residual min=-0.004261 max=0.005115 Jy/beam ! Clean residual mean=-0.000005 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.473294 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 0.473294 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9364 mas, bmaj=1.912 mas, bpa=-4.572 degrees ! Estimated noise=525.803 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 = 0.0078668 Jy ! Component: 100 - total flux cleaned = 0.0129011 Jy ! Component: 150 - total flux cleaned = 0.016381 Jy ! Component: 200 - total flux cleaned = 0.0189047 Jy ! Total flux subtracted in 200 components = 0.0189047 Jy ! Clean residual min=-0.002160 max=0.001855 Jy/beam ! Clean residual mean=-0.000024 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.492198 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 45 components and 0.492198 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=2.124 mas, bmaj=3.084 mas, bpa=-8.625 degrees ! Estimated noise=632.735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030707 Jy ! Component: 100 - total flux cleaned = 0.00499667 Jy ! Component: 150 - total flux cleaned = 0.00630614 Jy ! Component: 200 - total flux cleaned = 0.0072131 Jy ! Total flux subtracted in 200 components = 0.0072131 Jy ! Clean residual min=-0.001822 max=0.001446 Jy/beam ! Clean residual mean=-0.000019 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.499412 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 = 0.000586941 Jy ! Component: 100 - total flux cleaned = 0.000799114 Jy ! Component: 150 - total flux cleaned = 0.000973719 Jy ! Component: 200 - total flux cleaned = 0.0011061 Jy ! Total flux subtracted in 200 components = 0.0011061 Jy ! Clean residual min=-0.001812 max=0.001507 Jy/beam ! Clean residual mean=-0.000014 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.500518 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 78 components and 0.500518 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9364 mas, bmaj=1.912 mas, bpa=-4.572 degrees ! Estimated noise=525.803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000435259 Jy ! Component: 100 - total flux cleaned = -0.000705827 Jy ! Component: 150 - total flux cleaned = -0.000733636 Jy ! Component: 200 - total flux cleaned = -0.000755058 Jy ! Total flux subtracted in 200 components = -0.000755058 Jy ! Clean residual min=-0.001970 max=0.001620 Jy/beam ! Clean residual mean=-0.000009 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.499763 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 87 components and 0.499763 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=0.084798Jy sigma=0.000774 ! Fit after self-cal, rms=0.084794Jy sigma=0.000774 wmodel J1931+2243_X_2014_12_20_pus_map.mod ! Writing 87 model components to file: J1931+2243_X_2014_12_20_pus_map.mod wobs J1931+2243_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J1931+2243_X_2014_12_20_pus_uvs.fits wwins J1931+2243_X_2014_12_20_pus_map.win ! wwins: Wrote 2 windows to J1931+2243_X_2014_12_20_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 = -0.000487475 Jy ! Component: 100 - total flux cleaned = -0.00056656 Jy ! Component: 150 - total flux cleaned = -0.000641938 Jy ! Component: 200 - total flux cleaned = -0.000455637 Jy ! Component: 250 - total flux cleaned = -0.000410695 Jy ! Component: 300 - total flux cleaned = -0.00030283 Jy ! Component: 350 - total flux cleaned = -0.000239808 Jy ! Component: 400 - total flux cleaned = -0.000198428 Jy ! Component: 450 - total flux cleaned = -7.76812e-05 Jy ! Component: 500 - total flux cleaned = -3.81023e-05 Jy ! Component: 550 - total flux cleaned = 0.00013588 Jy ! Component: 600 - total flux cleaned = 0.000249364 Jy ! Component: 650 - total flux cleaned = 0.000379962 Jy ! Component: 700 - total flux cleaned = 0.000526873 Jy ! Component: 750 - total flux cleaned = 0.00068935 Jy ! Component: 800 - total flux cleaned = 0.000831506 Jy ! Component: 850 - total flux cleaned = 0.000953956 Jy ! Component: 900 - total flux cleaned = 0.00107518 Jy ! Component: 950 - total flux cleaned = 0.00124525 Jy ! Component: 1000 - total flux cleaned = 0.00141211 Jy ! Component: 1050 - total flux cleaned = 0.00151086 Jy ! Component: 1100 - total flux cleaned = 0.00167323 Jy ! Component: 1150 - total flux cleaned = 0.00178538 Jy ! Component: 1200 - total flux cleaned = 0.00188053 Jy ! Component: 1250 - total flux cleaned = 0.00203636 Jy ! Component: 1300 - total flux cleaned = 0.00214387 Jy ! Component: 1350 - total flux cleaned = 0.00223486 Jy ! Component: 1400 - total flux cleaned = 0.00232477 Jy ! Component: 1450 - total flux cleaned = 0.00245832 Jy ! Component: 1500 - total flux cleaned = 0.00257575 Jy ! Component: 1550 - total flux cleaned = 0.00270598 Jy ! Component: 1600 - total flux cleaned = 0.002806 Jy ! Component: 1650 - total flux cleaned = 0.00294764 Jy ! Component: 1700 - total flux cleaned = 0.00307317 Jy ! Component: 1750 - total flux cleaned = 0.0031836 Jy ! Component: 1800 - total flux cleaned = 0.0032383 Jy ! Component: 1850 - total flux cleaned = 0.00334657 Jy ! Component: 1900 - total flux cleaned = 0.00342677 Jy ! Component: 1950 - total flux cleaned = 0.00357207 Jy ! Component: 2000 - total flux cleaned = 0.00365035 Jy ! Total flux subtracted in 2048 components = 0.00374108 Jy ! Clean residual min=-0.000828 max=0.000730 Jy/beam ! Clean residual mean=-0.000006 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.503504 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 229 components and 0.503504 Jy ![Exited script file: muppet] wmap "J1931+2243_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9364 x 1.912 at -4.572 degrees (North through East) ! Clean map min=-0.0015164 max=0.45936 Jy/beam ! Writing clean map to FITS file: J1931+2243_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.459361 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000239578 device "J1931+2243_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1931+2243_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.156464 0.156464 0.312928 0.625856 1.25171 2.50342 5.00684 10.0137 20.0274 40.0548 80.1095 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.459 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9364 x 1.912 at -4.572 degrees (North through East) ! Clean map min=-0.0015164 max=0.45936 Jy/beam quit ! Quitting program ! Log file J1931+2243_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:48:24 2016