! Started logfile: J1926+7706_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:15:55 2016 obs J1926+7706_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J1926+7706_X_2014_08_05_pus_uva.fits ! AN table 1: 102 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.776035 visibilities/baseline/integration-bin. ! Found source: J1926+7706 ! ! 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 414 lines of history. ! ! Reading 42744 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 J1926+7706_X_2014_08_05_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 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.879526Jy sigma=0.009955 ! Fit after self-cal, rms=0.857933Jy sigma=0.009714 ! 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=0.8891 mas, bmaj=2.949 mas, bpa=76.82 degrees ! Estimated noise=695.556 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 = 0.10885 Jy ! Component: 100 - total flux cleaned = 0.133478 Jy ! Total flux subtracted in 100 components = 0.133478 Jy ! Clean residual min=-0.006514 max=0.009155 Jy/beam ! Clean residual mean=-0.000004 rms=0.001819 Jy/beam ! Combined flux in latest and established models = 0.133478 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.133478 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=0.078492Jy sigma=0.000841 ! Fit after self-cal, rms=0.078482Jy sigma=0.000841 ! 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=1.074 mas, bmaj=3.203 mas, bpa=75.76 degrees ! Estimated noise=305.628 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 = 0.0151232 Jy ! Component: 100 - total flux cleaned = 0.0227518 Jy ! Component: 150 - total flux cleaned = 0.0273917 Jy ! Component: 200 - total flux cleaned = 0.0305344 Jy ! Total flux subtracted in 200 components = 0.0305344 Jy ! Clean residual min=-0.005772 max=0.007082 Jy/beam ! Clean residual mean=0.000010 rms=0.001607 Jy/beam ! Combined flux in latest and established models = 0.164013 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 48 components and 0.164013 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=0.075563Jy sigma=0.000808 ! Fit after self-cal, rms=0.075536Jy sigma=0.000808 ! 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 1.11 HN 1.09 KP 0.90 ! LA 1.02 MK 1.00* NL 0.98 OV 0.99 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 2. ! 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 1.08 KP 0.85 ! LA 1.03 MK 1.00* NL 0.98 OV 1.00 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 3. ! 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 1.08 KP 0.81 ! LA 1.03 MK 1.00* NL 0.99 OV 0.98 ! 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 0.95 FD 1.10 HN 1.08 KP 0.77 ! LA 1.05 MK 1.00* NL 0.95 OV 0.99 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 1.02 KP 0.73 ! LA 1.06 MK 1.00* NL 0.99 OV 1.00 ! PT 0.96 SC 1.02 ! ! ! 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 1.13 HN 1.05 KP 0.74 ! LA 1.05 MK 1.00* NL 0.97 OV 1.01 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.22 HN 1.17 KP 0.78 ! LA 1.12 MK 1.00* NL 1.05 OV 1.08 ! PT 1.00 SC 1.11 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.16 HN 1.10 KP 0.73 ! LA 1.01 MK 1.00* NL 0.99 OV 1.05 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HN 1.13 KP 0.75 ! LA 1.05 MK 1.00* NL 0.99 OV 1.04 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.09 KP 0.78 ! LA 1.06 MK 1.00* NL 1.00 OV 1.06 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 1.08 KP 0.81 ! LA 1.05 MK 1.00* NL 0.99 OV 1.00 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 1.10 KP 0.84 ! LA 1.03 MK 1.00* NL 0.99 OV 1.02 ! PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.075536Jy sigma=0.000808 ! Fit after self-cal, rms=0.072393Jy sigma=0.000776 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=3.22 mas, bpa=75.86 degrees ! Estimated noise=303.343 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 (3.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159555 Jy ! Component: 100 - total flux cleaned = 0.00160644 Jy ! Component: 150 - total flux cleaned = 0.0014179 Jy ! Component: 200 - total flux cleaned = 0.00128009 Jy ! Total flux subtracted in 200 components = 0.00128009 Jy ! Clean residual min=-0.001698 max=0.001733 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.165293 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.165293 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=0.072194Jy sigma=0.000774 ! Fit after self-cal, rms=0.072215Jy sigma=0.000773 ! 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=0.072215Jy sigma=0.000773 ! Fit after self-cal, rms=0.072478Jy sigma=0.000772 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=3.211 mas, bpa=75.85 degrees ! Estimated noise=302.627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.99947e-05 Jy ! Component: 100 - total flux cleaned = -4.6166e-05 Jy ! Component: 150 - total flux cleaned = -1.21707e-05 Jy ! Component: 200 - total flux cleaned = -1.4699e-05 Jy ! Total flux subtracted in 200 components = -1.4699e-05 Jy ! Clean residual min=-0.001296 max=0.001021 Jy/beam ! Clean residual mean=-0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.165278 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.165278 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=0.072417Jy sigma=0.000771 ! Fit after self-cal, rms=0.072425Jy 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 = 0.000243853 Jy ! Component: 100 - total flux cleaned = 0.000452523 Jy ! Component: 150 - total flux cleaned = 0.000564971 Jy ! Component: 200 - total flux cleaned = 0.00059886 Jy ! Total flux subtracted in 200 components = 0.00059886 Jy ! Clean residual min=-0.001189 max=0.001050 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.165877 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 108 components and 0.165877 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=0.072411Jy sigma=0.000771 ! Fit after self-cal, rms=0.072409Jy 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=0.072409Jy sigma=0.000771 ! Fit after self-cal, rms=0.072617Jy sigma=0.000771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=3.208 mas, bpa=75.91 degrees ! Estimated noise=302.308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000562924 Jy ! Component: 100 - total flux cleaned = -0.000539748 Jy ! Component: 150 - total flux cleaned = -0.00050654 Jy ! Component: 200 - total flux cleaned = -0.000423131 Jy ! Total flux subtracted in 200 components = -0.000423131 Jy ! Clean residual min=-0.000955 max=0.000950 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.165454 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.165454 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=0.072598Jy sigma=0.000771 ! Fit after self-cal, rms=0.072603Jy 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 = 0.000146714 Jy ! Component: 100 - total flux cleaned = 0.000237459 Jy ! Component: 150 - total flux cleaned = 0.000269606 Jy ! Component: 200 - total flux cleaned = 0.000307654 Jy ! Total flux subtracted in 200 components = 0.000307654 Jy ! Clean residual min=-0.000917 max=0.000974 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.165761 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 135 components and 0.165761 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=0.072598Jy sigma=0.000771 ! Fit after self-cal, rms=0.072598Jy 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=0.072598Jy sigma=0.000771 ! Fit after self-cal, rms=0.072760Jy sigma=0.000771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.203 mas, bmaj=3.626 mas, bpa=81.1 degrees ! Estimated noise=343.533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000330621 Jy ! Component: 100 - total flux cleaned = -0.000345746 Jy ! Component: 150 - total flux cleaned = -0.000358375 Jy ! Component: 200 - total flux cleaned = -0.000350808 Jy ! Total flux subtracted in 200 components = -0.000350808 Jy ! Clean residual min=-0.000921 max=0.000877 Jy/beam ! Clean residual mean=0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.165411 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 143 components and 0.165411 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=0.072753Jy sigma=0.000771 ! Fit after self-cal, rms=0.072757Jy 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 = 0.000126083 Jy ! Component: 100 - total flux cleaned = 0.000140706 Jy ! Component: 150 - total flux cleaned = 0.000128513 Jy ! Component: 200 - total flux cleaned = 0.000112025 Jy ! Total flux subtracted in 200 components = 0.000112025 Jy ! Clean residual min=-0.000910 max=0.000876 Jy/beam ! Clean residual mean=0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.165523 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 149 components and 0.165523 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=0.072756Jy sigma=0.000771 ! Fit after self-cal, rms=0.072756Jy 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=1.097 mas, bmaj=3.207 mas, bpa=75.95 degrees ! Estimated noise=302.131 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.097 x 3.207 at 75.95 degrees (North through East) ! Clean map min=-0.0008092 max=0.14153 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=0.8984 mas, bmaj=2.944 mas, bpa=76.92 degrees ! Estimated noise=700.331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109472 Jy ! Component: 100 - total flux cleaned = 0.133865 Jy ! Component: 150 - total flux cleaned = 0.143612 Jy ! Component: 200 - total flux cleaned = 0.149602 Jy ! Total flux subtracted in 200 components = 0.149602 Jy ! Clean residual min=-0.002821 max=0.003267 Jy/beam ! Clean residual mean=-0.000004 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.149602 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 0.149602 Jy ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=3.207 mas, bpa=75.95 degrees ! Estimated noise=302.131 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 = 0.00580746 Jy ! Component: 100 - total flux cleaned = 0.00930536 Jy ! Component: 150 - total flux cleaned = 0.0115207 Jy ! Component: 200 - total flux cleaned = 0.0130015 Jy ! Total flux subtracted in 200 components = 0.0130015 Jy ! Clean residual min=-0.001030 max=0.001027 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.162603 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 61 components and 0.162603 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=2.203 mas, bmaj=3.626 mas, bpa=81.1 degrees ! Estimated noise=343.533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139791 Jy ! Component: 100 - total flux cleaned = 0.00222785 Jy ! Component: 150 - total flux cleaned = 0.00263303 Jy ! Component: 200 - total flux cleaned = 0.00275215 Jy ! Total flux subtracted in 200 components = 0.00275215 Jy ! Clean residual min=-0.001015 max=0.000870 Jy/beam ! Clean residual mean=0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.165355 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 = 5.68463e-05 Jy ! Component: 100 - total flux cleaned = 9.41741e-05 Jy ! Component: 150 - total flux cleaned = 0.000137487 Jy ! Component: 200 - total flux cleaned = 0.000165785 Jy ! Total flux subtracted in 200 components = 0.000165785 Jy ! Clean residual min=-0.001001 max=0.000869 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.165521 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 114 components and 0.165521 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=3.207 mas, bpa=75.95 degrees ! Estimated noise=302.131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.68813e-05 Jy ! Component: 100 - total flux cleaned = 0.000116357 Jy ! Component: 150 - total flux cleaned = 0.00012863 Jy ! Component: 200 - total flux cleaned = 0.000116243 Jy ! Total flux subtracted in 200 components = 0.000116243 Jy ! Clean residual min=-0.000849 max=0.000925 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.165637 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 131 components and 0.165637 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=0.072760Jy sigma=0.000771 ! Fit after self-cal, rms=0.072756Jy sigma=0.000771 wmodel J1926+7706_X_2014_08_05_pus_map.mod ! Writing 131 model components to file: J1926+7706_X_2014_08_05_pus_map.mod wobs J1926+7706_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J1926+7706_X_2014_08_05_pus_uvs.fits wwins J1926+7706_X_2014_08_05_pus_map.win ! wwins: Wrote 2 windows to J1926+7706_X_2014_08_05_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 = 0.000162327 Jy ! Component: 100 - total flux cleaned = 0.000176678 Jy ! Component: 150 - total flux cleaned = 0.000163914 Jy ! Component: 200 - total flux cleaned = 0.000151454 Jy ! Component: 250 - total flux cleaned = 0.000151264 Jy ! Component: 300 - total flux cleaned = 0.000173598 Jy ! Component: 350 - total flux cleaned = 0.000206002 Jy ! Component: 400 - total flux cleaned = 0.000267365 Jy ! Component: 450 - total flux cleaned = 0.0002872 Jy ! Component: 500 - total flux cleaned = 0.000335372 Jy ! Component: 550 - total flux cleaned = 0.000363413 Jy ! Component: 600 - total flux cleaned = 0.000399861 Jy ! Component: 650 - total flux cleaned = 0.000408786 Jy ! Component: 700 - total flux cleaned = 0.000426253 Jy ! Component: 750 - total flux cleaned = 0.000434661 Jy ! Component: 800 - total flux cleaned = 0.000434704 Jy ! Component: 850 - total flux cleaned = 0.000394148 Jy ! Component: 900 - total flux cleaned = 0.000370315 Jy ! Component: 950 - total flux cleaned = 0.000346747 Jy ! Component: 1000 - total flux cleaned = 0.000308265 Jy ! Component: 1050 - total flux cleaned = 0.000277829 Jy ! Component: 1100 - total flux cleaned = 0.000210705 Jy ! Component: 1150 - total flux cleaned = 0.000174069 Jy ! Component: 1200 - total flux cleaned = 0.000137779 Jy ! Component: 1250 - total flux cleaned = 0.00010934 Jy ! Component: 1300 - total flux cleaned = 0.000102281 Jy ! Component: 1350 - total flux cleaned = 6.75545e-05 Jy ! Component: 1400 - total flux cleaned = 4.6993e-05 Jy ! Component: 1450 - total flux cleaned = 4.02759e-05 Jy ! Component: 1500 - total flux cleaned = 1.36178e-05 Jy ! Component: 1550 - total flux cleaned = 4.42938e-07 Jy ! Component: 1600 - total flux cleaned = -1.24747e-05 Jy ! Component: 1650 - total flux cleaned = -2.52579e-05 Jy ! Component: 1700 - total flux cleaned = -1.8903e-05 Jy ! Component: 1750 - total flux cleaned = -2.35252e-07 Jy ! Component: 1800 - total flux cleaned = -6.4546e-06 Jy ! Component: 1850 - total flux cleaned = -3.08689e-05 Jy ! Component: 1900 - total flux cleaned = -3.68392e-05 Jy ! Component: 1950 - total flux cleaned = -2.49581e-05 Jy ! Component: 2000 - total flux cleaned = -7.22604e-06 Jy ! Total flux subtracted in 2048 components = -1.90187e-05 Jy ! Clean residual min=-0.000312 max=0.000342 Jy/beam ! Clean residual mean=0.000002 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.165618 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 286 components and 0.165618 Jy ![Exited script file: muppet] wmap "J1926+7706_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.097 x 3.207 at 75.95 degrees (North through East) ! Clean map min=-0.00060098 max=0.14178 Jy/beam ! Writing clean map to FITS file: J1926+7706_X_2014_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.141784 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117291 device "J1926+7706_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1926+7706_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.248177 0.248177 0.496354 0.992708 1.98542 3.97083 7.94166 15.8833 31.7667 63.5333 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.141 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.097 x 3.207 at 75.95 degrees (North through East) ! Clean map min=-0.00060098 max=0.14178 Jy/beam quit ! Quitting program ! Log file J1926+7706_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:15:58 2016