! Started logfile: J1537+2300_X_2017_01_21_pus_uvs.log on Sun May 5 15:30:25 2019 obs J1537+2300_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J1537+2300_X_2017_01_21_pus_uva.fits ! AN table 1: 114 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.567982 visibilities/baseline/integration-bin. ! Found source: J1537+2300 ! ! 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 1086 lines of history. ! ! Reading 27972 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 J1537+2300_X_2017_01_21_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 239 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 239 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 239 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 239 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 239 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 249 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 239 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 249 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 249 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 262 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 259 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 284 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.949007Jy sigma=0.007245 ! Fit after self-cal, rms=0.922626Jy sigma=0.007089 ! 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=0.672 mas, bmaj=1.28 mas, bpa=-0.3268 degrees ! Estimated noise=1440.85 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 = 0.0625808 Jy ! Component: 100 - total flux cleaned = 0.0766319 Jy ! Total flux subtracted in 100 components = 0.0766319 Jy ! Clean residual min=-0.003713 max=0.005268 Jy/beam ! Clean residual mean=-0.000004 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.0766319 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0766319 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=0.096692Jy sigma=0.000628 ! Fit after self-cal, rms=0.096522Jy sigma=0.000628 ! 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=0.7759 mas, bmaj=1.498 mas, bpa=-0.9259 degrees ! Estimated noise=575.421 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 = 0.00560886 Jy ! Component: 100 - total flux cleaned = 0.00801579 Jy ! Component: 150 - total flux cleaned = 0.00939834 Jy ! Component: 200 - total flux cleaned = 0.0102269 Jy ! Total flux subtracted in 200 components = 0.0102269 Jy ! Clean residual min=-0.002674 max=0.002487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0868587 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.0868587 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=0.096168Jy sigma=0.000625 ! Fit after self-cal, rms=0.096138Jy sigma=0.000625 ! 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 1.02 FD 1.00* HN 0.96 LA 1.06 ! MK 1.05 NL 0.90 OV 0.96 PT 1.04 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.03 LA 1.12 ! MK 0.98 NL 0.96 OV 0.90 PT 1.07 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00* HN 1.05 LA 1.00 ! MK 0.98 NL 1.01 OV 0.85 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 1.24 LA 1.12 ! MK 1.00 NL 0.99 OV 0.92 PT 1.00 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.18 LA 1.10 ! MK 0.99 NL 0.92 OV 0.93 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00* HN 0.97 LA 1.08 ! MK 0.90 NL 0.94 OV 1.00 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 0.96 LA 1.05 ! MK 1.05 NL 0.91 OV 1.09 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 0.96 LA 1.02 ! MK 1.09 NL 0.97 OV 0.87 PT 1.04 ! SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* HN 0.98 LA 1.04 ! MK 0.96 NL 0.93 OV 0.90 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.05 LA 1.05 ! MK 1.04 NL 0.97 OV 0.91 PT 0.96 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00* HN 0.92 LA 1.03 ! MK 0.98 NL 0.98 OV 0.86 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* HN 0.90 LA 1.07 ! MK 0.98 NL 0.95 OV 0.88 PT 1.00 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.096138Jy sigma=0.000625 ! Fit after self-cal, rms=0.096632Jy sigma=0.000623 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7754 mas, bmaj=1.495 mas, bpa=-0.9066 degrees ! Estimated noise=576.156 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 = 0.00084958 Jy ! Component: 100 - total flux cleaned = 0.001013 Jy ! Component: 150 - total flux cleaned = 0.00110899 Jy ! Component: 200 - total flux cleaned = 0.00112538 Jy ! Total flux subtracted in 200 components = 0.00112538 Jy ! Clean residual min=-0.002058 max=0.002047 Jy/beam ! Clean residual mean=-0.000018 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0879841 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0879841 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=0.096615Jy sigma=0.000623 ! Fit after self-cal, rms=0.096732Jy sigma=0.000623 ! 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=0.096732Jy sigma=0.000623 ! Fit after self-cal, rms=0.097724Jy sigma=0.000619 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7752 mas, bmaj=1.497 mas, bpa=-1.027 degrees ! Estimated noise=576.582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.04171e-05 Jy ! Component: 100 - total flux cleaned = -8.36317e-06 Jy ! Component: 150 - total flux cleaned = -5.57518e-05 Jy ! Component: 200 - total flux cleaned = -9.87504e-05 Jy ! Total flux subtracted in 200 components = -9.87504e-05 Jy ! Clean residual min=-0.001386 max=0.001560 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0878854 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0878854 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=0.097720Jy sigma=0.000619 ! Fit after self-cal, rms=0.097815Jy sigma=0.000619 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 (-2.4, 15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000809949 Jy ! Component: 100 - total flux cleaned = 0.000541062 Jy ! Component: 150 - total flux cleaned = 0.000265677 Jy ! Component: 200 - total flux cleaned = 5.96693e-05 Jy ! Total flux subtracted in 200 components = 5.96693e-05 Jy ! Clean residual min=-0.001464 max=0.001446 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.087945 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.087945 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=0.097788Jy sigma=0.000618 ! Fit after self-cal, rms=0.097782Jy sigma=0.000618 ! 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=0.097782Jy sigma=0.000618 ! Fit after self-cal, rms=0.098569Jy sigma=0.000618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7749 mas, bmaj=1.498 mas, bpa=-1.111 degrees ! Estimated noise=576.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335226 Jy ! Component: 100 - total flux cleaned = 0.000225389 Jy ! Component: 150 - total flux cleaned = 0.000151788 Jy ! Component: 200 - total flux cleaned = 8.60648e-05 Jy ! Total flux subtracted in 200 components = 8.60648e-05 Jy ! Clean residual min=-0.001448 max=0.001351 Jy/beam ! Clean residual mean=0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0880311 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.0880311 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=0.098557Jy sigma=0.000618 ! Fit after self-cal, rms=0.098573Jy sigma=0.000618 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 = 0.000117691 Jy ! Component: 100 - total flux cleaned = 5.5351e-05 Jy ! Component: 150 - total flux cleaned = -3.02331e-05 Jy ! Component: 200 - total flux cleaned = -6.94358e-05 Jy ! Total flux subtracted in 200 components = -6.94358e-05 Jy ! Clean residual min=-0.001456 max=0.001251 Jy/beam ! Clean residual mean=0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0879617 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.0879617 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=0.098568Jy sigma=0.000618 ! Fit after self-cal, rms=0.098564Jy sigma=0.000618 ! 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=0.098564Jy sigma=0.000618 ! Fit after self-cal, rms=0.098660Jy sigma=0.000618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.803 mas, bmaj=2.537 mas, bpa=6.901 degrees ! Estimated noise=830.658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00037215 Jy ! Component: 100 - total flux cleaned = -0.000514896 Jy ! Component: 150 - total flux cleaned = -0.000594052 Jy ! Component: 200 - total flux cleaned = -0.000658107 Jy ! Total flux subtracted in 200 components = -0.000658107 Jy ! Clean residual min=-0.001674 max=0.001507 Jy/beam ! Clean residual mean=0.000007 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0873036 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.0873036 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=0.098657Jy sigma=0.000618 ! Fit after self-cal, rms=0.098652Jy sigma=0.000618 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 = -9.86733e-05 Jy ! Component: 100 - total flux cleaned = -7.21128e-05 Jy ! Component: 150 - total flux cleaned = -8.37507e-05 Jy ! Component: 200 - total flux cleaned = -8.35251e-05 Jy ! Total flux subtracted in 200 components = -8.35251e-05 Jy ! Clean residual min=-0.001693 max=0.001441 Jy/beam ! Clean residual mean=0.000007 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.08722 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.08722 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=0.098651Jy sigma=0.000618 ! Fit after self-cal, rms=0.098644Jy sigma=0.000618 ! 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=0.7749 mas, bmaj=1.498 mas, bpa=-1.15 degrees ! Estimated noise=576.288 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7749 x 1.498 at -1.15 degrees (North through East) ! Clean map min=-0.0013628 max=0.081209 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=0.671 mas, bmaj=1.28 mas, bpa=-0.509 degrees ! Estimated noise=1428.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0620303 Jy ! Component: 100 - total flux cleaned = 0.0763146 Jy ! Component: 150 - total flux cleaned = 0.0812236 Jy ! Component: 200 - total flux cleaned = 0.0829815 Jy ! Total flux subtracted in 200 components = 0.0829815 Jy ! Clean residual min=-0.003496 max=0.003703 Jy/beam ! Clean residual mean=-0.000002 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.0829816 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0829816 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7749 mas, bmaj=1.498 mas, bpa=-1.15 degrees ! Estimated noise=576.288 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 = 0.00266996 Jy ! Component: 100 - total flux cleaned = 0.00371044 Jy ! Component: 150 - total flux cleaned = 0.00424336 Jy ! Component: 200 - total flux cleaned = 0.00457787 Jy ! Total flux subtracted in 200 components = 0.00457787 Jy ! Clean residual min=-0.001529 max=0.001276 Jy/beam ! Clean residual mean=0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0875594 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.0875595 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=1.803 mas, bmaj=2.537 mas, bpa=6.901 degrees ! Estimated noise=830.658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000695677 Jy ! Component: 100 - total flux cleaned = -0.000601948 Jy ! Component: 150 - total flux cleaned = -0.00053152 Jy ! Component: 200 - total flux cleaned = -0.000550379 Jy ! Total flux subtracted in 200 components = -0.000550379 Jy ! Clean residual min=-0.001739 max=0.001538 Jy/beam ! Clean residual mean=0.000006 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0870091 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 = -5.49853e-08 Jy ! Component: 100 - total flux cleaned = -2.7762e-05 Jy ! Component: 150 - total flux cleaned = -2.74773e-05 Jy ! Component: 200 - total flux cleaned = -3.91754e-05 Jy ! Total flux subtracted in 200 components = -3.91754e-05 Jy ! Clean residual min=-0.001699 max=0.001489 Jy/beam ! Clean residual mean=0.000006 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0869699 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.0869699 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7749 mas, bmaj=1.498 mas, bpa=-1.15 degrees ! Estimated noise=576.288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035582 Jy ! Component: 100 - total flux cleaned = 0.000277427 Jy ! Component: 150 - total flux cleaned = 0.000255376 Jy ! Component: 200 - total flux cleaned = 0.000235799 Jy ! Total flux subtracted in 200 components = 0.000235799 Jy ! Clean residual min=-0.001412 max=0.001271 Jy/beam ! Clean residual mean=0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0872057 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.0872057 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=0.098649Jy sigma=0.000618 ! Fit after self-cal, rms=0.098648Jy sigma=0.000618 wmodel J1537+2300_X_2017_01_21_pus_map.mod ! Writing 67 model components to file: J1537+2300_X_2017_01_21_pus_map.mod wobs J1537+2300_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J1537+2300_X_2017_01_21_pus_uvs.fits wwins J1537+2300_X_2017_01_21_pus_map.win ! wwins: Wrote 2 windows to J1537+2300_X_2017_01_21_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 = -0.000472822 Jy ! Component: 100 - total flux cleaned = -0.000713956 Jy ! Component: 150 - total flux cleaned = -0.000856262 Jy ! Component: 200 - total flux cleaned = -0.000934093 Jy ! Component: 250 - total flux cleaned = -0.0010081 Jy ! Component: 300 - total flux cleaned = -0.00102581 Jy ! Component: 350 - total flux cleaned = -0.0010606 Jy ! Component: 400 - total flux cleaned = -0.0010942 Jy ! Component: 450 - total flux cleaned = -0.00107761 Jy ! Component: 500 - total flux cleaned = -0.00107762 Jy ! Component: 550 - total flux cleaned = -0.00107748 Jy ! Component: 600 - total flux cleaned = -0.00106219 Jy ! Component: 650 - total flux cleaned = -0.00103256 Jy ! Component: 700 - total flux cleaned = -0.00104718 Jy ! Component: 750 - total flux cleaned = -0.00107542 Jy ! Component: 800 - total flux cleaned = -0.00111718 Jy ! Component: 850 - total flux cleaned = -0.00118567 Jy ! Component: 900 - total flux cleaned = -0.00125274 Jy ! Component: 950 - total flux cleaned = -0.00129244 Jy ! Component: 1000 - total flux cleaned = -0.00134477 Jy ! Component: 1050 - total flux cleaned = -0.00140889 Jy ! Component: 1100 - total flux cleaned = -0.00143429 Jy ! Component: 1150 - total flux cleaned = -0.00148406 Jy ! Component: 1200 - total flux cleaned = -0.00152101 Jy ! Component: 1250 - total flux cleaned = -0.0016053 Jy ! Component: 1300 - total flux cleaned = -0.00162876 Jy ! Component: 1350 - total flux cleaned = -0.0016522 Jy ! Component: 1400 - total flux cleaned = -0.00168685 Jy ! Component: 1450 - total flux cleaned = -0.0017323 Jy ! Component: 1500 - total flux cleaned = -0.00175461 Jy ! Component: 1550 - total flux cleaned = -0.00177675 Jy ! Component: 1600 - total flux cleaned = -0.00180938 Jy ! Component: 1650 - total flux cleaned = -0.00185235 Jy ! Component: 1700 - total flux cleaned = -0.00185239 Jy ! Component: 1750 - total flux cleaned = -0.00188396 Jy ! Component: 1800 - total flux cleaned = -0.00190475 Jy ! Component: 1850 - total flux cleaned = -0.00192522 Jy ! Component: 1900 - total flux cleaned = -0.00196591 Jy ! Component: 1950 - total flux cleaned = -0.00200608 Jy ! Component: 2000 - total flux cleaned = -0.00204571 Jy ! Total flux subtracted in 2048 components = -0.00205559 Jy ! Clean residual min=-0.000524 max=0.000640 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0851501 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 203 components and 0.0851502 Jy ![Exited script file: muppet] wmap "J1537+2300_X_2017_01_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7749 x 1.498 at -1.15 degrees (North through East) ! Clean map min=-0.0014308 max=0.081081 Jy/beam ! Writing clean map to FITS file: J1537+2300_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0810807 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017371 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.642732 0.642732 1.28546 2.57093 5.14185 10.2837 20.5674 41.1348 82.2697 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.081 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7749 x 1.498 at -1.15 degrees (North through East) ! Clean map min=-0.0014308 max=0.081081 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 J1537+2300_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:30:27 2019