! Started logfile: J2156-0333_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:12:49 2016 obs J2156-0333_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J2156-0333_X_2014_05_31_pus_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982149 visibilities/baseline/integration-bin. ! Found source: J2156-0333 ! ! 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 344 lines of history. ! ! Reading 64704 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 J2156-0333_X_2014_05_31_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.981841Jy sigma=0.011481 ! Fit after self-cal, rms=0.935898Jy sigma=0.010953 ! 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=0.7348 mas, bmaj=1.757 mas, bpa=-2.237 degrees ! Estimated noise=548.366 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 = 0.04773 Jy ! Component: 100 - total flux cleaned = 0.0620124 Jy ! Total flux subtracted in 100 components = 0.0620124 Jy ! Clean residual min=-0.004092 max=0.006575 Jy/beam ! Clean residual mean=0.000002 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.0620123 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0620123 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=0.074197Jy sigma=0.000822 ! Fit after self-cal, rms=0.073983Jy sigma=0.000820 ! Inverting map ! Added new window around map position (-0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00813474 Jy ! Component: 100 - total flux cleaned = 0.0130306 Jy ! Total flux subtracted in 100 components = 0.0130306 Jy ! Clean residual min=-0.003380 max=0.005041 Jy/beam ! Clean residual mean=0.000005 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.075043 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 0.075043 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=0.072527Jy sigma=0.000802 ! Fit after self-cal, rms=0.072507Jy sigma=0.000801 ! 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=0.9011 mas, bmaj=2.042 mas, bpa=-1.596 degrees ! Estimated noise=240.609 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 = 0.00702244 Jy ! Component: 100 - total flux cleaned = 0.0112252 Jy ! Component: 150 - total flux cleaned = 0.0139761 Jy ! Component: 200 - total flux cleaned = 0.0157933 Jy ! Total flux subtracted in 200 components = 0.0157933 Jy ! Clean residual min=-0.004255 max=0.006644 Jy/beam ! Clean residual mean=0.000031 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.0908363 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.0908363 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=0.071773Jy sigma=0.000792 ! Fit after self-cal, rms=0.071743Jy sigma=0.000792 ! Inverting map ! Added new window around map position (-3, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0069987 Jy ! Component: 100 - total flux cleaned = 0.0105958 Jy ! Component: 150 - total flux cleaned = 0.0127643 Jy ! Component: 200 - total flux cleaned = 0.0137436 Jy ! Total flux subtracted in 200 components = 0.0137436 Jy ! Clean residual min=-0.003074 max=0.002838 Jy/beam ! Clean residual mean=0.000032 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.10458 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 95 components and 0.10458 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=0.071093Jy sigma=0.000783 ! Fit after self-cal, rms=0.070979Jy sigma=0.000782 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.14 HN 1.02 KP 0.94 ! LA 1.02 MK 0.98 NL 1.05 OV 1.03 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.14 HN 1.04 KP 0.87 ! LA 1.02 MK 0.97 NL 1.02 OV 1.02 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 1.13 KP 0.82 ! LA 1.05 MK 0.96 NL 1.03 OV 0.99 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 HN 1.10 KP 0.81 ! LA 1.03 MK 0.99 NL 1.06 OV 1.02 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.01 KP 0.74 ! LA 1.03 MK 1.05 NL 1.04 OV 1.01 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.14 HN 1.06 KP 0.74 ! LA 1.08 MK 1.03 NL 1.03 OV 1.03 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.29 HN 1.08 KP 0.80 ! LA 1.11 MK 1.04 NL 1.06 OV 1.10 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.13 HN 1.09 KP 0.73 ! LA 1.03 MK 0.98 NL 1.08 OV 1.08 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 1.22 KP 0.77 ! LA 1.04 MK 0.94 NL 1.08 OV 1.05 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 1.06 KP 0.80 ! LA 1.03 MK 1.04 NL 1.04 OV 1.03 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HN 1.00 KP 0.79 ! LA 1.04 MK 0.97 NL 1.05 OV 1.05 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.11 HN 1.06 KP 0.89 ! LA 1.00 MK 1.02 NL 1.07 OV 1.02 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.070979Jy sigma=0.000782 ! Fit after self-cal, rms=0.070026Jy sigma=0.000773 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9057 mas, bmaj=2.043 mas, bpa=-1.351 degrees ! Estimated noise=239.624 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 = 0.00124192 Jy ! Component: 100 - total flux cleaned = 0.00138784 Jy ! Component: 150 - total flux cleaned = 0.0014438 Jy ! Component: 200 - total flux cleaned = 0.00149377 Jy ! Total flux subtracted in 200 components = 0.00149377 Jy ! Clean residual min=-0.000883 max=0.001276 Jy/beam ! Clean residual mean=0.000007 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.106074 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.106074 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=0.069990Jy sigma=0.000772 ! Fit after self-cal, rms=0.070014Jy sigma=0.000772 ! 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=0.070014Jy sigma=0.000772 ! Fit after self-cal, rms=0.070006Jy sigma=0.000771 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9044 mas, bmaj=2.042 mas, bpa=-1.384 degrees ! Estimated noise=238.936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000436481 Jy ! Component: 100 - total flux cleaned = 0.000549265 Jy ! Component: 150 - total flux cleaned = 0.000608924 Jy ! Component: 200 - total flux cleaned = 0.000626314 Jy ! Total flux subtracted in 200 components = 0.000626314 Jy ! Clean residual min=-0.000888 max=0.001222 Jy/beam ! Clean residual mean=0.000007 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.1067 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.1067 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=0.069993Jy sigma=0.000771 ! Fit after self-cal, rms=0.070002Jy sigma=0.000771 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-7, 15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103982 Jy ! Component: 100 - total flux cleaned = 0.00124009 Jy ! Component: 150 - total flux cleaned = 0.00137419 Jy ! Component: 200 - total flux cleaned = 0.00144294 Jy ! Total flux subtracted in 200 components = 0.00144294 Jy ! Clean residual min=-0.000882 max=0.000997 Jy/beam ! Clean residual mean=0.000008 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.108143 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 137 components and 0.108143 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=0.069984Jy sigma=0.000771 ! Fit after self-cal, rms=0.069980Jy sigma=0.000771 ! Inverting map ! Added new window around map position (24.4, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000748753 Jy ! Component: 100 - total flux cleaned = 0.000963966 Jy ! Component: 150 - total flux cleaned = 0.00109017 Jy ! Component: 200 - total flux cleaned = 0.00120554 Jy ! Total flux subtracted in 200 components = 0.00120554 Jy ! Clean residual min=-0.000813 max=0.000869 Jy/beam ! Clean residual mean=0.000007 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.109348 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 150 components and 0.109348 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=0.069965Jy sigma=0.000771 ! Fit after self-cal, rms=0.069961Jy sigma=0.000771 ! 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=0.069961Jy sigma=0.000771 ! Fit after self-cal, rms=0.069784Jy sigma=0.000771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9034 mas, bmaj=2.04 mas, bpa=-1.427 degrees ! Estimated noise=238.223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363569 Jy ! Component: 100 - total flux cleaned = 0.000512674 Jy ! Component: 150 - total flux cleaned = 0.000573403 Jy ! Component: 200 - total flux cleaned = 0.000631102 Jy ! Total flux subtracted in 200 components = 0.000631102 Jy ! Clean residual min=-0.000749 max=0.000827 Jy/beam ! Clean residual mean=0.000005 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.10998 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 158 components and 0.10998 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=0.069777Jy sigma=0.000771 ! Fit after self-cal, rms=0.069776Jy sigma=0.000771 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 = 4.31805e-05 Jy ! Component: 100 - total flux cleaned = 7.12738e-05 Jy ! Component: 150 - total flux cleaned = 0.000123964 Jy ! Component: 200 - total flux cleaned = 0.000136505 Jy ! Total flux subtracted in 200 components = 0.000136505 Jy ! Clean residual min=-0.000728 max=0.000800 Jy/beam ! Clean residual mean=0.000005 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.110116 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 167 components and 0.110116 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=0.069772Jy sigma=0.000771 ! Fit after self-cal, rms=0.069771Jy sigma=0.000771 ! 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=0.069771Jy sigma=0.000771 ! Fit after self-cal, rms=0.069749Jy sigma=0.000771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.2 mas, bmaj=3.48 mas, bpa=-0.1992 degrees ! Estimated noise=295.259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024668 Jy ! Component: 100 - total flux cleaned = 0.000283844 Jy ! Component: 150 - total flux cleaned = 0.000355647 Jy ! Component: 200 - total flux cleaned = 0.000427624 Jy ! Total flux subtracted in 200 components = 0.000427624 Jy ! Clean residual min=-0.000745 max=0.000893 Jy/beam ! Clean residual mean=0.000009 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.110544 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 184 components and 0.110544 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=0.069747Jy sigma=0.000771 ! Fit after self-cal, rms=0.069747Jy sigma=0.000771 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 = 8.63972e-05 Jy ! Component: 100 - total flux cleaned = 0.000127109 Jy ! Component: 150 - total flux cleaned = 0.000157044 Jy ! Component: 200 - total flux cleaned = 0.000191451 Jy ! Total flux subtracted in 200 components = 0.000191451 Jy ! Clean residual min=-0.000702 max=0.000859 Jy/beam ! Clean residual mean=0.000009 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.110735 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 192 components and 0.110735 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=0.069746Jy sigma=0.000771 ! Fit after self-cal, rms=0.069745Jy sigma=0.000771 ! 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=0.903 mas, bmaj=2.04 mas, bpa=-1.479 degrees ! Estimated noise=238.085 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.903 x 2.04 at -1.479 degrees (North through East) ! Clean map min=-0.00063788 max=0.063477 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=0.7356 mas, bmaj=1.75 mas, bpa=-1.982 degrees ! Estimated noise=542.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0467949 Jy ! Component: 100 - total flux cleaned = 0.062171 Jy ! Component: 150 - total flux cleaned = 0.0707622 Jy ! Component: 200 - total flux cleaned = 0.0769615 Jy ! Total flux subtracted in 200 components = 0.0769615 Jy ! Clean residual min=-0.002293 max=0.003537 Jy/beam ! Clean residual mean=-0.000003 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0769615 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0769615 Jy ! Inverting map and beam ! Estimated beam: bmin=0.903 mas, bmaj=2.04 mas, bpa=-1.479 degrees ! Estimated noise=238.085 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 = 0.00802435 Jy ! Component: 100 - total flux cleaned = 0.0133735 Jy ! Component: 150 - total flux cleaned = 0.0171037 Jy ! Component: 200 - total flux cleaned = 0.0198088 Jy ! Total flux subtracted in 200 components = 0.0198088 Jy ! Clean residual min=-0.001246 max=0.002119 Jy/beam ! Clean residual mean=0.000006 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0967703 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 65 components and 0.0967703 Jy ! Inverting map ! Added new window around map position (-0.2, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228147 Jy ! Component: 100 - total flux cleaned = 0.00403233 Jy ! Component: 150 - total flux cleaned = 0.00547028 Jy ! Component: 200 - total flux cleaned = 0.00667032 Jy ! Total flux subtracted in 200 components = 0.00667032 Jy ! Clean residual min=-0.000943 max=0.001036 Jy/beam ! Clean residual mean=0.000005 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.103441 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 100 components and 0.103441 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=2.2 mas, bmaj=3.48 mas, bpa=-0.1992 degrees ! Estimated noise=295.259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001757 Jy ! Component: 100 - total flux cleaned = 0.00296978 Jy ! Component: 150 - total flux cleaned = 0.00387452 Jy ! Component: 200 - total flux cleaned = 0.00459614 Jy ! Total flux subtracted in 200 components = 0.00459614 Jy ! Clean residual min=-0.000826 max=0.001046 Jy/beam ! Clean residual mean=0.000010 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.108037 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 = 0.000453433 Jy ! Component: 100 - total flux cleaned = 0.00083525 Jy ! Component: 150 - total flux cleaned = 0.00106157 Jy ! Component: 200 - total flux cleaned = 0.00124596 Jy ! Total flux subtracted in 200 components = 0.00124596 Jy ! Clean residual min=-0.000760 max=0.000974 Jy/beam ! Clean residual mean=0.000009 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.109283 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 179 components and 0.109283 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.903 mas, bmaj=2.04 mas, bpa=-1.479 degrees ! Estimated noise=238.085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.01098e-05 Jy ! Component: 100 - total flux cleaned = 9.51251e-05 Jy ! Component: 150 - total flux cleaned = 0.000199823 Jy ! Component: 200 - total flux cleaned = 0.000269307 Jy ! Total flux subtracted in 200 components = 0.000269307 Jy ! Clean residual min=-0.000669 max=0.000749 Jy/beam ! Clean residual mean=0.000005 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.109552 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 204 components and 0.109552 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=0.069738Jy sigma=0.000770 ! Fit after self-cal, rms=0.069726Jy sigma=0.000770 wmodel J2156-0333_X_2014_05_31_pus_map.mod ! Writing 204 model components to file: J2156-0333_X_2014_05_31_pus_map.mod wobs J2156-0333_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J2156-0333_X_2014_05_31_pus_uvs.fits wwins J2156-0333_X_2014_05_31_pus_map.win ! wwins: Wrote 6 windows to J2156-0333_X_2014_05_31_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 = 0.000106718 Jy ! Component: 100 - total flux cleaned = 6.04419e-05 Jy ! Component: 150 - total flux cleaned = 4.92478e-05 Jy ! Component: 200 - total flux cleaned = 4.91913e-05 Jy ! Component: 250 - total flux cleaned = 1.94083e-05 Jy ! Component: 300 - total flux cleaned = 9.68535e-06 Jy ! Component: 350 - total flux cleaned = 1.88257e-05 Jy ! Component: 400 - total flux cleaned = 9.34728e-06 Jy ! Component: 450 - total flux cleaned = -3.48737e-05 Jy ! Component: 500 - total flux cleaned = -4.33877e-05 Jy ! Component: 550 - total flux cleaned = -7.71595e-05 Jy ! Component: 600 - total flux cleaned = -0.000118212 Jy ! Component: 650 - total flux cleaned = -0.00013435 Jy ! Component: 700 - total flux cleaned = -0.000158149 Jy ! Component: 750 - total flux cleaned = -0.000173866 Jy ! Component: 800 - total flux cleaned = -0.000166393 Jy ! Component: 850 - total flux cleaned = -0.000174025 Jy ! Component: 900 - total flux cleaned = -0.000195815 Jy ! Component: 950 - total flux cleaned = -0.000159616 Jy ! Component: 1000 - total flux cleaned = -0.000173895 Jy ! Component: 1050 - total flux cleaned = -0.000187893 Jy ! Component: 1100 - total flux cleaned = -0.000174086 Jy ! Component: 1150 - total flux cleaned = -0.000181029 Jy ! Component: 1200 - total flux cleaned = -0.000187676 Jy ! Component: 1250 - total flux cleaned = -0.000181079 Jy ! Component: 1300 - total flux cleaned = -0.000174561 Jy ! Component: 1350 - total flux cleaned = -0.000187276 Jy ! Component: 1400 - total flux cleaned = -0.000161891 Jy ! Component: 1450 - total flux cleaned = -0.00016818 Jy ! Component: 1500 - total flux cleaned = -0.000168166 Jy ! Component: 1550 - total flux cleaned = -0.000168158 Jy ! Component: 1600 - total flux cleaned = -0.00018011 Jy ! Component: 1650 - total flux cleaned = -0.000174184 Jy ! Component: 1700 - total flux cleaned = -0.000180046 Jy ! Component: 1750 - total flux cleaned = -0.000185704 Jy ! Component: 1800 - total flux cleaned = -0.000191514 Jy ! Component: 1850 - total flux cleaned = -0.00018021 Jy ! Component: 1900 - total flux cleaned = -0.000196963 Jy ! Component: 1950 - total flux cleaned = -0.000191324 Jy ! Component: 2000 - total flux cleaned = -0.000180327 Jy ! Total flux subtracted in 2048 components = -0.000191171 Jy ! Clean residual min=-0.000341 max=0.000368 Jy/beam ! Clean residual mean=0.000002 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.109361 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 344 components and 0.109361 Jy ![Exited script file: muppet] wmap "J2156-0333_X_2014_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.903 x 2.04 at -1.479 degrees (North through East) ! Clean map min=-0.00059119 max=0.063843 Jy/beam ! Writing clean map to FITS file: J2156-0333_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0638429 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102603 device "J2156-0333_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J2156-0333_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.482136 0.482136 0.964272 1.92854 3.85709 7.71417 15.4283 30.8567 61.7134 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.063 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.903 x 2.04 at -1.479 degrees (North through East) ! Clean map min=-0.00059119 max=0.063843 Jy/beam quit ! Quitting program ! Log file J2156-0333_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:12:54 2016