! Started logfile: J1939-1525_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:53:54 2019 obs J1939-1525_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J1939-1525_X_2017_05_31_pus_uva.fits ! AN table 1: 30 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.313333 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1939-1525 ! ! 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 1698 lines of history. ! ! Reading 5076 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 J1939-1525_X_2017_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 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.434778Jy sigma=0.003387 ! Fit after self-cal, rms=0.283840Jy sigma=0.002316 ! 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=0.7001 mas, bmaj=1.837 mas, bpa=-4.474 degrees ! Estimated noise=1865.5 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 = 0.939493 Jy ! Component: 100 - total flux cleaned = 1.15221 Jy ! Total flux subtracted in 100 components = 1.15221 Jy ! Clean residual min=-0.040531 max=0.077414 Jy/beam ! Clean residual mean=0.000118 rms=0.013108 Jy/beam ! Combined flux in latest and established models = 1.15221 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.15221 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=0.177911Jy sigma=0.001434 ! Fit after self-cal, rms=0.177903Jy sigma=0.001434 ! 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=0.8327 mas, bmaj=2.046 mas, bpa=-5.707 degrees ! Estimated noise=1267.7 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 = 0.0985339 Jy ! Component: 100 - total flux cleaned = 0.140578 Jy ! Component: 150 - total flux cleaned = 0.160317 Jy ! Component: 200 - total flux cleaned = 0.170705 Jy ! Total flux subtracted in 200 components = 0.170705 Jy ! Clean residual min=-0.041571 max=0.026158 Jy/beam ! Clean residual mean=0.000092 rms=0.007440 Jy/beam ! Combined flux in latest and established models = 1.32291 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 23 components and 1.32291 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=0.123439Jy sigma=0.000967 ! Fit after self-cal, rms=0.123436Jy sigma=0.000967 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.10 KP 1.02 ! LA 0.97 MK 0.99 NL 0.95 OV 1.07 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.06 KP 0.97 ! LA 0.97 MK 0.98 NL 0.95 OV 1.06 ! PT 1.06 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.05 KP 0.92 ! LA 0.99 MK 1.00 NL 0.96 OV 1.06 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.04 KP 1.01 ! LA 1.01 MK 1.00 NL 0.95 OV 1.06 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 1.01 ! LA 0.99 MK 1.01 NL 0.87 OV 1.07 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.03 KP 1.00 ! LA 1.00 MK 1.02 NL 0.87 OV 0.99 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.08 KP 1.00 ! LA 1.00 MK 1.02 NL 0.87 OV 0.98 ! PT 1.06 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.08 KP 1.00 ! LA 1.00 MK 1.00 NL 0.88 OV 0.98 ! PT 1.05 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.11 KP 1.01 ! LA 1.00 MK 1.01 NL 0.87 OV 0.99 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.08 KP 1.02 ! LA 1.02 MK 1.04 NL 0.88 OV 0.98 ! PT 1.06 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.08 KP 0.92 ! LA 1.02 MK 1.05 NL 0.89 OV 1.00 ! PT 1.08 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.06 KP 0.96 ! LA 1.00 MK 1.05 NL 0.88 OV 1.11 ! PT 1.08 SC 1.00 ! ! ! Fit before self-cal, rms=0.123436Jy sigma=0.000967 ! Fit after self-cal, rms=0.086728Jy sigma=0.000657 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8382 mas, bmaj=2.046 mas, bpa=-5.72 degrees ! Estimated noise=1268.81 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 = -0.00101981 Jy ! Component: 100 - total flux cleaned = -0.00154394 Jy ! Component: 150 - total flux cleaned = -0.0015359 Jy ! Component: 200 - total flux cleaned = -0.0015281 Jy ! Total flux subtracted in 200 components = -0.0015281 Jy ! Clean residual min=-0.005651 max=0.004307 Jy/beam ! Clean residual mean=-0.000004 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 1.32138 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 1.32138 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=0.086342Jy sigma=0.000655 ! Fit after self-cal, rms=0.086348Jy sigma=0.000654 ! 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=0.086348Jy sigma=0.000654 ! Fit after self-cal, rms=0.086336Jy sigma=0.000654 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8386 mas, bmaj=2.046 mas, bpa=-5.709 degrees ! Estimated noise=1268.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000773141 Jy ! Component: 100 - total flux cleaned = -0.00104621 Jy ! Component: 150 - total flux cleaned = -0.00105464 Jy ! Component: 200 - total flux cleaned = -0.00105805 Jy ! Total flux subtracted in 200 components = -0.00105805 Jy ! Clean residual min=-0.004921 max=0.004130 Jy/beam ! Clean residual mean=-0.000005 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 1.32033 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 1.32033 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=0.086155Jy sigma=0.000653 ! Fit after self-cal, rms=0.086139Jy sigma=0.000653 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 = 5.10574e-05 Jy ! Component: 100 - total flux cleaned = -5.72456e-06 Jy ! Component: 150 - total flux cleaned = -3.79557e-06 Jy ! Component: 200 - total flux cleaned = -2.49798e-06 Jy ! Total flux subtracted in 200 components = -2.49798e-06 Jy ! Clean residual min=-0.004501 max=0.004119 Jy/beam ! Clean residual mean=-0.000004 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 1.32032 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 1.32032 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=0.086055Jy sigma=0.000653 ! Fit after self-cal, rms=0.086046Jy sigma=0.000653 ! 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=0.086046Jy sigma=0.000653 ! Fit after self-cal, rms=0.086056Jy sigma=0.000653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8389 mas, bmaj=2.047 mas, bpa=-5.705 degrees ! Estimated noise=1268.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000515506 Jy ! Component: 100 - total flux cleaned = -0.000613503 Jy ! Component: 150 - total flux cleaned = -0.00065587 Jy ! Component: 200 - total flux cleaned = -0.000655502 Jy ! Total flux subtracted in 200 components = -0.000655502 Jy ! Clean residual min=-0.004140 max=0.004154 Jy/beam ! Clean residual mean=-0.000005 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 1.31967 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 1.31967 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=0.086000Jy sigma=0.000652 ! Fit after self-cal, rms=0.085995Jy sigma=0.000652 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 = 0.000118836 Jy ! Component: 100 - total flux cleaned = 7.94138e-05 Jy ! Component: 150 - total flux cleaned = 4.56028e-05 Jy ! Component: 200 - total flux cleaned = 4.71247e-05 Jy ! Total flux subtracted in 200 components = 4.71247e-05 Jy ! Clean residual min=-0.003940 max=0.004097 Jy/beam ! Clean residual mean=-0.000005 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 1.31971 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 1.31971 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=0.085961Jy sigma=0.000652 ! Fit after self-cal, rms=0.085957Jy sigma=0.000652 ! 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=0.085957Jy sigma=0.000652 ! Fit after self-cal, rms=0.085966Jy sigma=0.000652 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.152 mas, bmaj=4.152 mas, bpa=-7.215 degrees ! Estimated noise=1665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000405912 Jy ! Component: 100 - total flux cleaned = -0.000337565 Jy ! Component: 150 - total flux cleaned = -0.000282141 Jy ! Component: 200 - total flux cleaned = -0.000234291 Jy ! Total flux subtracted in 200 components = -0.000234291 Jy ! Clean residual min=-0.003417 max=0.004648 Jy/beam ! Clean residual mean=-0.000010 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 1.31948 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 1.31948 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=0.085980Jy sigma=0.000652 ! Fit after self-cal, rms=0.085943Jy sigma=0.000652 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 = 0.000247468 Jy ! Component: 100 - total flux cleaned = 0.000303121 Jy ! Component: 150 - total flux cleaned = 0.00034782 Jy ! Component: 200 - total flux cleaned = 0.000385646 Jy ! Total flux subtracted in 200 components = 0.000385646 Jy ! Clean residual min=-0.003437 max=0.004290 Jy/beam ! Clean residual mean=-0.000010 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 1.31987 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 1.31987 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=0.085974Jy sigma=0.000652 ! Fit after self-cal, rms=0.085956Jy sigma=0.000652 ! 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=0.8391 mas, bmaj=2.047 mas, bpa=-5.709 degrees ! Estimated noise=1269.05 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8391 x 2.047 at -5.709 degrees (North through East) ! Clean map min=-0.0032911 max=1.2242 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 ! Performing amp+phase self-cal ! ! 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=0.085956Jy sigma=0.000652 ! Fit after self-cal, rms=0.080790Jy sigma=0.000610 ! Inverting map and beam ! Estimated beam: bmin=0.8396 mas, bmaj=2.048 mas, bpa=-5.75 degrees ! Estimated noise=1269.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000414366 Jy ! Component: 100 - total flux cleaned = -0.000634827 Jy ! Component: 150 - total flux cleaned = -0.000789258 Jy ! Component: 200 - total flux cleaned = -0.000893641 Jy ! Total flux subtracted in 200 components = -0.000893641 Jy ! Clean residual min=-0.003432 max=0.003872 Jy/beam ! Clean residual mean=-0.000005 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 1.31897 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 51 components and 1.31897 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=0.080746Jy sigma=0.000609 ! Fit after self-cal, rms=0.080746Jy sigma=0.000609 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000152538 Jy ! Component: 100 - total flux cleaned = -0.000275424 Jy ! Component: 150 - total flux cleaned = -0.000382928 Jy ! Component: 200 - total flux cleaned = -0.000479919 Jy ! Total flux subtracted in 200 components = -0.000479919 Jy ! Clean residual min=-0.003327 max=0.003914 Jy/beam ! Clean residual mean=-0.000004 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 1.31849 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 53 components and 1.31849 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=0.080726Jy sigma=0.000609 ! Fit after self-cal, rms=0.080727Jy sigma=0.000609 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.080727Jy sigma=0.000609 ! Fit after self-cal, rms=0.080741Jy sigma=0.000609 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=0.7059 mas, bmaj=1.836 mas, bpa=-4.427 degrees ! Estimated noise=1881.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.947582 Jy ! Component: 100 - total flux cleaned = 1.15928 Jy ! Component: 150 - total flux cleaned = 1.23614 Jy ! Component: 200 - total flux cleaned = 1.27469 Jy ! Total flux subtracted in 200 components = 1.27469 Jy ! Clean residual min=-0.010740 max=0.018201 Jy/beam ! Clean residual mean=0.000020 rms=0.003146 Jy/beam ! Combined flux in latest and established models = 1.27469 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.27469 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8397 mas, bmaj=2.048 mas, bpa=-5.756 degrees ! Estimated noise=1269.71 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 = 0.0224224 Jy ! Component: 100 - total flux cleaned = 0.0335116 Jy ! Component: 150 - total flux cleaned = 0.0392987 Jy ! Component: 200 - total flux cleaned = 0.040588 Jy ! Total flux subtracted in 200 components = 0.040588 Jy ! Clean residual min=-0.005387 max=0.005634 Jy/beam ! Clean residual mean=-0.000003 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 1.31528 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 1.31528 Jy ! Inverting map ! Added new window around map position (-0.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316006 Jy ! Component: 100 - total flux cleaned = 0.00415126 Jy ! Component: 150 - total flux cleaned = 0.00493076 Jy ! Component: 200 - total flux cleaned = 0.00493126 Jy ! Total flux subtracted in 200 components = 0.00493126 Jy ! Clean residual min=-0.004011 max=0.003570 Jy/beam ! Clean residual mean=-0.000004 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 1.32021 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 1.32021 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=2.153 mas, bmaj=4.155 mas, bpa=-7.243 degrees ! Estimated noise=1664.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149525 Jy ! Component: 100 - total flux cleaned = 0.00171994 Jy ! Component: 150 - total flux cleaned = 0.0017517 Jy ! Component: 200 - total flux cleaned = 0.00178107 Jy ! Total flux subtracted in 200 components = 0.00178107 Jy ! Clean residual min=-0.002759 max=0.002548 Jy/beam ! Clean residual mean=-0.000011 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 1.322 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 = 4.32398e-07 Jy ! Component: 100 - total flux cleaned = 2.7037e-05 Jy ! Component: 150 - total flux cleaned = 2.83418e-05 Jy ! Component: 200 - total flux cleaned = 2.95098e-05 Jy ! Total flux subtracted in 200 components = 2.95098e-05 Jy ! Clean residual min=-0.002707 max=0.002479 Jy/beam ! Clean residual mean=-0.000011 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 1.32202 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 1.32202 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8397 mas, bmaj=2.048 mas, bpa=-5.756 degrees ! Estimated noise=1269.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000905888 Jy ! Component: 100 - total flux cleaned = -0.00122764 Jy ! Component: 150 - total flux cleaned = -0.00115077 Jy ! Component: 200 - total flux cleaned = -0.00115209 Jy ! Total flux subtracted in 200 components = -0.00115209 Jy ! Clean residual min=-0.003429 max=0.003398 Jy/beam ! Clean residual mean=-0.000004 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 1.32087 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 1.32087 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=0.080673Jy sigma=0.000608 ! Fit after self-cal, rms=0.080657Jy sigma=0.000608 wmodel J1939-1525_X_2017_05_31_pus_map.mod ! Writing 68 model components to file: J1939-1525_X_2017_05_31_pus_map.mod wobs J1939-1525_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J1939-1525_X_2017_05_31_pus_uvs.fits wwins J1939-1525_X_2017_05_31_pus_map.win ! wwins: Wrote 2 windows to J1939-1525_X_2017_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 = 0.000555908 Jy ! Component: 100 - total flux cleaned = 0.000720607 Jy ! Component: 150 - total flux cleaned = 0.00117586 Jy ! Component: 200 - total flux cleaned = 0.00150678 Jy ! Component: 250 - total flux cleaned = 0.00177737 Jy ! Component: 300 - total flux cleaned = 0.00203643 Jy ! Component: 350 - total flux cleaned = 0.00216155 Jy ! Component: 400 - total flux cleaned = 0.00224082 Jy ! Component: 450 - total flux cleaned = 0.00227954 Jy ! Component: 500 - total flux cleaned = 0.00231674 Jy ! Component: 550 - total flux cleaned = 0.00242447 Jy ! Component: 600 - total flux cleaned = 0.00224716 Jy ! Component: 650 - total flux cleaned = 0.00231569 Jy ! Component: 700 - total flux cleaned = 0.00234923 Jy ! Component: 750 - total flux cleaned = 0.00247871 Jy ! Component: 800 - total flux cleaned = 0.00254216 Jy ! Component: 850 - total flux cleaned = 0.00257299 Jy ! Component: 900 - total flux cleaned = 0.00260242 Jy ! Component: 950 - total flux cleaned = 0.00260233 Jy ! Component: 1000 - total flux cleaned = 0.00266025 Jy ! Component: 1050 - total flux cleaned = 0.00266041 Jy ! Component: 1100 - total flux cleaned = 0.0028559 Jy ! Component: 1150 - total flux cleaned = 0.00285555 Jy ! Component: 1200 - total flux cleaned = 0.00293631 Jy ! Component: 1250 - total flux cleaned = 0.00296277 Jy ! Component: 1300 - total flux cleaned = 0.00301497 Jy ! Component: 1350 - total flux cleaned = 0.00314343 Jy ! Component: 1400 - total flux cleaned = 0.00316868 Jy ! Component: 1450 - total flux cleaned = 0.00321851 Jy ! Component: 1500 - total flux cleaned = 0.00324316 Jy ! Component: 1550 - total flux cleaned = 0.00334029 Jy ! Component: 1600 - total flux cleaned = 0.0033402 Jy ! Component: 1650 - total flux cleaned = 0.00338715 Jy ! Component: 1700 - total flux cleaned = 0.0034337 Jy ! Component: 1750 - total flux cleaned = 0.00352521 Jy ! Component: 1800 - total flux cleaned = 0.00357004 Jy ! Component: 1850 - total flux cleaned = 0.00365923 Jy ! Component: 1900 - total flux cleaned = 0.0036588 Jy ! Component: 1950 - total flux cleaned = 0.0035719 Jy ! Component: 2000 - total flux cleaned = 0.00355079 Jy ! Total flux subtracted in 2048 components = 0.00359311 Jy ! Clean residual min=-0.001341 max=0.001239 Jy/beam ! Clean residual mean=0.000003 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 1.32447 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 217 components and 1.32447 Jy ![Exited script file: muppet] wmap "J1939-1525_X_2017_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8397 x 2.048 at -5.756 degrees (North through East) ! Clean map min=-0.0021637 max=1.2295 Jy/beam ! Writing clean map to FITS file: J1939-1525_X_2017_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.22951 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000399748 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0975381 0.0975381 0.195076 0.390152 0.780305 1.56061 3.12122 6.24244 12.4849 24.9697 49.9395 99.879 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.229 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8397 x 2.048 at -5.756 degrees (North through East) ! Clean map min=-0.0021637 max=1.2295 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 J1939-1525_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:53:55 2019