! Started logfile: J1900+2722_X_2017_06_10_pus_uvs.log on Mon May 6 12:51:32 2019 obs J1900+2722_X_2017_06_10_pus_uva.fits ! Reading UV FITS file: J1900+2722_X_2017_06_10_pus_uva.fits ! AN table 1: 114 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976218 visibilities/baseline/integration-bin. ! Found source: J1900+2722 ! ! 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 1309 lines of history. ! ! Reading 60096 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 J1900+2722_X_2017_06_10_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.921861Jy sigma=0.008798 ! Fit after self-cal, rms=0.915244Jy sigma=0.008742 ! 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 ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7495 mas, bmaj=1.503 mas, bpa=-4.259 degrees ! Estimated noise=547.388 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 = 0.0664193 Jy ! Component: 100 - total flux cleaned = 0.0818701 Jy ! Total flux subtracted in 100 components = 0.0818701 Jy ! Clean residual min=-0.002378 max=0.005838 Jy/beam ! Clean residual mean=-0.000014 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0818701 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0818701 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=0.073821Jy sigma=0.000675 ! Fit after self-cal, rms=0.073804Jy sigma=0.000675 ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613209 Jy ! Component: 100 - total flux cleaned = 0.00924591 Jy ! Total flux subtracted in 100 components = 0.00924591 Jy ! Clean residual min=-0.002032 max=0.004066 Jy/beam ! Clean residual mean=-0.000008 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.091116 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.091116 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=0.073225Jy sigma=0.000669 ! Fit after self-cal, rms=0.073223Jy sigma=0.000669 ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Added new window around map position (-4, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361611 Jy ! Component: 100 - total flux cleaned = 0.00565523 Jy ! Total flux subtracted in 100 components = 0.00565523 Jy ! Clean residual min=-0.001824 max=0.001726 Jy/beam ! Clean residual mean=-0.000005 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0967712 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.0967713 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=0.073024Jy sigma=0.000667 ! Fit after self-cal, rms=0.073010Jy sigma=0.000667 ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec 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 ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.9059 mas, bmaj=1.777 mas, bpa=-3.232 degrees ! Estimated noise=304.345 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 (-4.2, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258993 Jy ! Component: 100 - total flux cleaned = 0.00441662 Jy ! Component: 150 - total flux cleaned = 0.00580696 Jy ! Component: 200 - total flux cleaned = 0.00689312 Jy ! Total flux subtracted in 200 components = 0.00689312 Jy ! Clean residual min=-0.001081 max=0.001340 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.103664 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 56 components and 0.103664 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=0.072896Jy sigma=0.000665 ! Fit after self-cal, rms=0.072891Jy sigma=0.000665 ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec 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 0.97 FD 0.96 HN 1.04 KP 1.00 ! LA 0.99 MK 0.96 NL 0.96 OV 1.02 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.97 KP 1.01 ! LA 0.98 MK 0.97 NL 0.95 OV 1.01 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.01 KP 1.02 ! LA 0.98 MK 1.02 NL 0.97 OV 0.98 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.03 KP 1.01 ! LA 0.99 MK 1.03 NL 0.96 OV 1.01 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.98 KP 1.02 ! LA 1.00 MK 1.00 NL 0.96 OV 1.02 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.01 KP 1.01 ! LA 1.00 MK 0.99 NL 0.96 OV 0.96 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 KP 1.02 ! LA 0.98 MK 0.99 NL 0.96 OV 1.00 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.05 ! LA 1.00 MK 0.96 NL 0.95 OV 1.00 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 0.99 ! LA 0.97 MK 0.97 NL 0.99 OV 0.98 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.24 KP 0.99 ! LA 1.01 MK 1.00 NL 0.97 OV 0.98 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.94 HN 1.15 KP 1.01 ! LA 1.00 MK 1.00 NL 0.98 OV 1.00 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.95 KP 0.93 ! LA 0.98 MK 0.96 NL 0.95 OV 1.01 ! PT 1.04 SC 1.02 ! ! ! Fit before self-cal, rms=0.072891Jy sigma=0.000665 ! Fit after self-cal, rms=0.073167Jy sigma=0.000664 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.9093 mas, bmaj=1.785 mas, bpa=-3.564 degrees ! Estimated noise=302.127 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128485 Jy ! Component: 100 - total flux cleaned = 0.00188041 Jy ! Component: 150 - total flux cleaned = 0.00235523 Jy ! Component: 200 - total flux cleaned = 0.00260933 Jy ! Total flux subtracted in 200 components = 0.00260933 Jy ! Clean residual min=-0.000856 max=0.000931 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.106274 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.106274 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=0.073135Jy sigma=0.000664 ! Fit after self-cal, rms=0.073168Jy sigma=0.000664 ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec 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=0.073168Jy sigma=0.000664 ! Fit after self-cal, rms=0.078045Jy sigma=0.000661 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.9094 mas, bmaj=1.781 mas, bpa=-3.472 degrees ! Estimated noise=302.249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000701043 Jy ! Component: 100 - total flux cleaned = 0.00105775 Jy ! Component: 150 - total flux cleaned = 0.00118364 Jy ! Component: 200 - total flux cleaned = 0.00121101 Jy ! Total flux subtracted in 200 components = 0.00121101 Jy ! Clean residual min=-0.000717 max=0.000696 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.107485 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.107485 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=0.078035Jy sigma=0.000661 ! Fit after self-cal, rms=0.078126Jy sigma=0.000661 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec 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 = 0.000209285 Jy ! Component: 100 - total flux cleaned = 0.00020962 Jy ! Component: 150 - total flux cleaned = 0.000167278 Jy ! Component: 200 - total flux cleaned = 0.000138331 Jy ! Total flux subtracted in 200 components = 0.000138331 Jy ! Clean residual min=-0.000690 max=0.000663 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.107623 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.107623 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=0.078123Jy sigma=0.000661 ! Fit after self-cal, rms=0.078123Jy sigma=0.000661 ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec 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=0.078123Jy sigma=0.000661 ! Fit after self-cal, rms=0.079022Jy sigma=0.000661 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.909 mas, bmaj=1.781 mas, bpa=-3.478 degrees ! Estimated noise=302.135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230714 Jy ! Component: 100 - total flux cleaned = 0.000241457 Jy ! Component: 150 - total flux cleaned = 0.000215698 Jy ! Component: 200 - total flux cleaned = 0.000199499 Jy ! Total flux subtracted in 200 components = 0.000199499 Jy ! Clean residual min=-0.000672 max=0.000639 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.107823 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.107823 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=0.079019Jy sigma=0.000661 ! Fit after self-cal, rms=0.079025Jy sigma=0.000661 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec 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 = 1.999e-05 Jy ! Component: 100 - total flux cleaned = -2.61787e-06 Jy ! Component: 150 - total flux cleaned = -3.07479e-05 Jy ! Component: 200 - total flux cleaned = -5.72063e-05 Jy ! Total flux subtracted in 200 components = -5.72063e-05 Jy ! Clean residual min=-0.000672 max=0.000627 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.107765 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.107765 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=0.079024Jy sigma=0.000661 ! Fit after self-cal, rms=0.079024Jy sigma=0.000661 ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec 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=0.079024Jy sigma=0.000661 ! Fit after self-cal, rms=0.079036Jy sigma=0.000661 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.077 mas, bmaj=2.724 mas, bpa=-4.177 degrees ! Estimated noise=382.365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195037 Jy ! Component: 100 - total flux cleaned = 0.000246034 Jy ! Component: 150 - total flux cleaned = 0.000239627 Jy ! Component: 200 - total flux cleaned = 0.000234061 Jy ! Total flux subtracted in 200 components = 0.000234061 Jy ! Clean residual min=-0.001004 max=0.000671 Jy/beam ! Clean residual mean=0.000003 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.107999 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 120 components and 0.107999 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=0.079036Jy sigma=0.000661 ! Fit after self-cal, rms=0.079036Jy sigma=0.000661 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec 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 = 1.46685e-05 Jy ! Component: 100 - total flux cleaned = 2.53904e-05 Jy ! Component: 150 - total flux cleaned = 1.63973e-05 Jy ! Component: 200 - total flux cleaned = 1.21701e-05 Jy ! Total flux subtracted in 200 components = 1.21701e-05 Jy ! Clean residual min=-0.000992 max=0.000675 Jy/beam ! Clean residual mean=0.000003 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.108012 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 126 components and 0.108012 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=0.079035Jy sigma=0.000661 ! Fit after self-cal, rms=0.079035Jy sigma=0.000661 ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec 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 ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.909 mas, bmaj=1.781 mas, bpa=-3.491 degrees ! Estimated noise=302.045 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.909 x 1.781 at -3.491 degrees (North through East) ! Clean map min=-0.00065331 max=0.085949 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 ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7516 mas, bmaj=1.512 mas, bpa=-4.485 degrees ! Estimated noise=543.451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0657133 Jy ! Component: 100 - total flux cleaned = 0.0816823 Jy ! Component: 150 - total flux cleaned = 0.0884764 Jy ! Component: 200 - total flux cleaned = 0.092438 Jy ! Total flux subtracted in 200 components = 0.092438 Jy ! Clean residual min=-0.001800 max=0.002071 Jy/beam ! Clean residual mean=-0.000008 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.092438 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.092438 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.909 mas, bmaj=1.781 mas, bpa=-3.491 degrees ! Estimated noise=302.045 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 = 0.00367493 Jy ! Component: 100 - total flux cleaned = 0.00623846 Jy ! Component: 150 - total flux cleaned = 0.0082063 Jy ! Component: 200 - total flux cleaned = 0.00975233 Jy ! Total flux subtracted in 200 components = 0.00975233 Jy ! Clean residual min=-0.000876 max=0.000961 Jy/beam ! Clean residual mean=-0.000004 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.10219 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.10219 Jy ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec 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 ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.077 mas, bmaj=2.724 mas, bpa=-4.177 degrees ! Estimated noise=382.365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200228 Jy ! Component: 100 - total flux cleaned = 0.00327744 Jy ! Component: 150 - total flux cleaned = 0.00417397 Jy ! Component: 200 - total flux cleaned = 0.00470561 Jy ! Total flux subtracted in 200 components = 0.00470561 Jy ! Clean residual min=-0.001040 max=0.000769 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.106896 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 = 0.000304213 Jy ! Component: 100 - total flux cleaned = 0.000544033 Jy ! Component: 150 - total flux cleaned = 0.000674641 Jy ! Component: 200 - total flux cleaned = 0.000761697 Jy ! Total flux subtracted in 200 components = 0.000761697 Jy ! Clean residual min=-0.000996 max=0.000675 Jy/beam ! Clean residual mean=0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.107658 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 100 components and 0.107658 Jy ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.909 mas, bmaj=1.781 mas, bpa=-3.491 degrees ! Estimated noise=302.045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.38958e-05 Jy ! Component: 100 - total flux cleaned = 8.08401e-05 Jy ! Component: 150 - total flux cleaned = 6.3782e-05 Jy ! Component: 200 - total flux cleaned = 7.94509e-05 Jy ! Total flux subtracted in 200 components = 7.94509e-05 Jy ! Clean residual min=-0.000668 max=0.000682 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.107737 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.107737 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=0.079049Jy sigma=0.000661 ! Fit after self-cal, rms=0.079047Jy sigma=0.000661 wmodel J1900+2722_X_2017_06_10_pus_map.mod ! Writing 117 model components to file: J1900+2722_X_2017_06_10_pus_map.mod wobs J1900+2722_X_2017_06_10_pus_uvs.fits ! Writing UV FITS file: J1900+2722_X_2017_06_10_pus_uvs.fits wwins J1900+2722_X_2017_06_10_pus_map.win ! wwins: Wrote 4 windows to J1900+2722_X_2017_06_10_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -9.04351e-05 Jy ! Component: 100 - total flux cleaned = -0.0001024 Jy ! Component: 150 - total flux cleaned = -9.15836e-05 Jy ! Component: 200 - total flux cleaned = -7.0318e-05 Jy ! Component: 250 - total flux cleaned = -7.5879e-06 Jy ! Component: 300 - total flux cleaned = 4.33072e-05 Jy ! Component: 350 - total flux cleaned = 7.31199e-05 Jy ! Component: 400 - total flux cleaned = 0.000121866 Jy ! Component: 450 - total flux cleaned = 0.000198149 Jy ! Component: 500 - total flux cleaned = 0.000244564 Jy ! Component: 550 - total flux cleaned = 0.000281186 Jy ! Component: 600 - total flux cleaned = 0.000335389 Jy ! Component: 650 - total flux cleaned = 0.000406418 Jy ! Component: 700 - total flux cleaned = 0.000484976 Jy ! Component: 750 - total flux cleaned = 0.000553643 Jy ! Component: 800 - total flux cleaned = 0.00061306 Jy ! Component: 850 - total flux cleaned = 0.000696948 Jy ! Component: 900 - total flux cleaned = 0.000779658 Jy ! Component: 950 - total flux cleaned = 0.000853048 Jy ! Component: 1000 - total flux cleaned = 0.000901379 Jy ! Component: 1050 - total flux cleaned = 0.000957267 Jy ! Component: 1100 - total flux cleaned = 0.00101251 Jy ! Component: 1150 - total flux cleaned = 0.00104383 Jy ! Component: 1200 - total flux cleaned = 0.0011056 Jy ! Component: 1250 - total flux cleaned = 0.00115899 Jy ! Component: 1300 - total flux cleaned = 0.00118914 Jy ! Component: 1350 - total flux cleaned = 0.00121903 Jy ! Component: 1400 - total flux cleaned = 0.00126354 Jy ! Component: 1450 - total flux cleaned = 0.00128559 Jy ! Component: 1500 - total flux cleaned = 0.00133656 Jy ! Component: 1550 - total flux cleaned = 0.00137251 Jy ! Component: 1600 - total flux cleaned = 0.00140815 Jy ! Component: 1650 - total flux cleaned = 0.00145757 Jy ! Component: 1700 - total flux cleaned = 0.00151367 Jy ! Component: 1750 - total flux cleaned = 0.00155533 Jy ! Component: 1800 - total flux cleaned = 0.0015967 Jy ! Component: 1850 - total flux cleaned = 0.00163767 Jy ! Component: 1900 - total flux cleaned = 0.00166469 Jy ! Component: 1950 - total flux cleaned = 0.00169168 Jy ! Component: 2000 - total flux cleaned = 0.00173833 Jy ! Total flux subtracted in 2048 components = 0.00179782 Jy ! Clean residual min=-0.000392 max=0.000344 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.109535 Jy keep ! Adding 159 model components to the UV plane model. ! The established model now contains 276 components and 0.109535 Jy ![Exited script file: muppet] wmap "J1900+2722_X_2017_06_10_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.909 x 1.781 at -3.491 degrees (North through East) ! Clean map min=-0.00058967 max=0.085869 Jy/beam ! Writing clean map to FITS file: J1900+2722_X_2017_06_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0858688 invert ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128155 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.447736 0.447736 0.895471 1.79094 3.58188 7.16377 14.3275 28.6551 57.3102 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.085 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.909 x 1.781 at -3.491 degrees (North through East) ! Clean map min=-0.00058967 max=0.085869 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 J1900+2722_X_2017_06_10_pus_uvs.log closed on Mon May 6 12:51:35 2019