! Started logfile: J0901+0448_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:09:32 2016 obs J0901+0448_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J0901+0448_X_2014_08_05_pus_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.669786 visibilities/baseline/integration-bin. ! Found source: J0901+0448 ! ! 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 20616 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 J0901+0448_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 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.836589Jy sigma=0.009360 ! Fit after self-cal, rms=0.814217Jy sigma=0.009150 ! 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=0.9475 mas, bmaj=2.582 mas, bpa=17.43 degrees ! Estimated noise=657.304 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 = 0.142291 Jy ! Component: 100 - total flux cleaned = 0.174867 Jy ! Total flux subtracted in 100 components = 0.174867 Jy ! Clean residual min=-0.008734 max=0.011889 Jy/beam ! Clean residual mean=-0.000053 rms=0.002746 Jy/beam ! Combined flux in latest and established models = 0.174867 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.174867 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=0.086624Jy sigma=0.000880 ! Fit after self-cal, rms=0.086617Jy sigma=0.000880 ! 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=1.233 mas, bmaj=2.813 mas, bpa=17.25 degrees ! Estimated noise=454.161 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 = 0.0177761 Jy ! Component: 100 - total flux cleaned = 0.0246868 Jy ! Component: 150 - total flux cleaned = 0.028103 Jy ! Component: 200 - total flux cleaned = 0.0293502 Jy ! Total flux subtracted in 200 components = 0.0293502 Jy ! Clean residual min=-0.008775 max=0.007767 Jy/beam ! Clean residual mean=-0.000010 rms=0.002296 Jy/beam ! Combined flux in latest and established models = 0.204217 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 45 components and 0.204217 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=0.083810Jy sigma=0.000840 ! Fit after self-cal, rms=0.083806Jy sigma=0.000840 ! 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 0.92 FD 1.09 HN 1.23 KP 0.92 ! LA 1.05 MK 1.00* NL 0.96 OV 1.00 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.18 KP 0.85 ! LA 1.04 MK 1.00* NL 0.96 OV 1.00 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 1.20 KP 0.80 ! LA 1.05 MK 1.00* NL 0.99 OV 0.99 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.21 KP 0.76 ! LA 1.07 MK 1.00* NL 0.97 OV 0.97 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 1.03 KP 0.75 ! LA 1.05 MK 1.00* NL 1.00 OV 0.99 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 HN 1.11 KP 0.74 ! LA 1.07 MK 1.00* NL 0.99 OV 1.04 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.20 HN 1.25 KP 0.80 ! LA 1.14 MK 1.00* NL 1.04 OV 1.06 ! PT 1.02 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 1.18 HN 1.23 KP 0.73 ! LA 1.04 MK 1.00* NL 0.99 OV 1.03 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 1.05 KP 0.76 ! LA 1.05 MK 1.00* NL 0.99 OV 1.04 ! PT 0.95 SC 1.04 ! ! ! 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 1.10 HN 1.24 KP 0.79 ! LA 1.06 MK 1.00* NL 0.98 OV 1.03 ! PT 0.97 SC 0.96 ! ! ! 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 1.17 HN 1.16 KP 0.82 ! LA 1.08 MK 1.00* NL 1.00 OV 1.03 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.03 KP 0.88 ! LA 1.08 MK 1.00* NL 1.00 OV 1.02 ! PT 1.01 SC 1.04 ! ! ! Fit before self-cal, rms=0.083806Jy sigma=0.000840 ! Fit after self-cal, rms=0.079968Jy sigma=0.000779 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.25 mas, bmaj=2.851 mas, bpa=17.84 degrees ! Estimated noise=452.259 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 = -0.00366092 Jy ! Component: 100 - total flux cleaned = -0.0038959 Jy ! Component: 150 - total flux cleaned = -0.00395771 Jy ! Component: 200 - total flux cleaned = -0.0040093 Jy ! Total flux subtracted in 200 components = -0.0040093 Jy ! Clean residual min=-0.002861 max=0.003322 Jy/beam ! Clean residual mean=-0.000010 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.200208 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.200208 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=0.079674Jy sigma=0.000778 ! Fit after self-cal, rms=0.079751Jy sigma=0.000777 ! 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=0.079751Jy sigma=0.000777 ! Fit after self-cal, rms=0.090310Jy sigma=0.000768 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.25 mas, bmaj=2.846 mas, bpa=17.53 degrees ! Estimated noise=451.427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000506557 Jy ! Component: 100 - total flux cleaned = -0.00072518 Jy ! Component: 150 - total flux cleaned = -0.000836181 Jy ! Component: 200 - total flux cleaned = -0.000893003 Jy ! Total flux subtracted in 200 components = -0.000893003 Jy ! Clean residual min=-0.001580 max=0.001277 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.199315 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.199315 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=0.090293Jy sigma=0.000768 ! Fit after self-cal, rms=0.090404Jy sigma=0.000768 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 = 2.92238e-05 Jy ! Component: 100 - total flux cleaned = -3.56271e-05 Jy ! Component: 150 - total flux cleaned = -7.83078e-05 Jy ! Component: 200 - total flux cleaned = -0.000117545 Jy ! Total flux subtracted in 200 components = -0.000117545 Jy ! Clean residual min=-0.001533 max=0.001240 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.199197 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.199197 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=0.090398Jy sigma=0.000768 ! Fit after self-cal, rms=0.090397Jy sigma=0.000768 ! 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=0.090397Jy sigma=0.000768 ! Fit after self-cal, rms=0.090830Jy sigma=0.000768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.252 mas, bmaj=2.848 mas, bpa=17.51 degrees ! Estimated noise=451.559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167866 Jy ! Component: 100 - total flux cleaned = -0.000269447 Jy ! Component: 150 - total flux cleaned = -0.00031776 Jy ! Component: 200 - total flux cleaned = -0.000349757 Jy ! Total flux subtracted in 200 components = -0.000349757 Jy ! Clean residual min=-0.001505 max=0.001225 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.198847 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.198847 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=0.090825Jy sigma=0.000768 ! Fit after self-cal, rms=0.090829Jy sigma=0.000768 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 = 3.65056e-05 Jy ! Component: 100 - total flux cleaned = 7.17272e-06 Jy ! Component: 150 - total flux cleaned = -2.7564e-05 Jy ! Component: 200 - total flux cleaned = -5.16009e-05 Jy ! Total flux subtracted in 200 components = -5.16009e-05 Jy ! Clean residual min=-0.001471 max=0.001206 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.198796 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 73 components and 0.198796 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=0.090827Jy sigma=0.000768 ! Fit after self-cal, rms=0.090827Jy sigma=0.000768 ! 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=0.090827Jy sigma=0.000768 ! Fit after self-cal, rms=0.090956Jy sigma=0.000768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.598 mas, bmaj=3.523 mas, bpa=15.17 degrees ! Estimated noise=505.378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185012 Jy ! Component: 100 - total flux cleaned = 0.000129935 Jy ! Component: 150 - total flux cleaned = 9.75724e-05 Jy ! Component: 200 - total flux cleaned = 7.75113e-05 Jy ! Total flux subtracted in 200 components = 7.75113e-05 Jy ! Clean residual min=-0.001403 max=0.001288 Jy/beam ! Clean residual mean=0.000003 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.198873 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 0.198873 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=0.090955Jy sigma=0.000768 ! Fit after self-cal, rms=0.090957Jy sigma=0.000768 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 = 1.68905e-05 Jy ! Component: 100 - total flux cleaned = -1.22755e-05 Jy ! Component: 150 - total flux cleaned = -1.87713e-05 Jy ! Component: 200 - total flux cleaned = -1.91212e-05 Jy ! Total flux subtracted in 200 components = -1.91212e-05 Jy ! Clean residual min=-0.001397 max=0.001292 Jy/beam ! Clean residual mean=0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.198854 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.198854 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=0.090957Jy sigma=0.000768 ! Fit after self-cal, rms=0.090957Jy sigma=0.000768 ! 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=1.252 mas, bmaj=2.849 mas, bpa=17.51 degrees ! Estimated noise=451.606 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.252 x 2.849 at 17.51 degrees (North through East) ! Clean map min=-0.0013831 max=0.1879 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=0.9526 mas, bmaj=2.61 mas, bpa=17.6 degrees ! Estimated noise=668.918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144667 Jy ! Component: 100 - total flux cleaned = 0.177655 Jy ! Component: 150 - total flux cleaned = 0.18942 Jy ! Component: 200 - total flux cleaned = 0.194467 Jy ! Total flux subtracted in 200 components = 0.194467 Jy ! Clean residual min=-0.002115 max=0.002247 Jy/beam ! Clean residual mean=-0.000008 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.194467 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.194467 Jy ! Inverting map and beam ! Estimated beam: bmin=1.252 mas, bmaj=2.849 mas, bpa=17.51 degrees ! Estimated noise=451.606 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 = 0.00287231 Jy ! Component: 100 - total flux cleaned = 0.00408475 Jy ! Component: 150 - total flux cleaned = 0.00425781 Jy ! Component: 200 - total flux cleaned = 0.00428082 Jy ! Total flux subtracted in 200 components = 0.00428082 Jy ! Clean residual min=-0.001585 max=0.001281 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.198748 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.198748 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=2.598 mas, bmaj=3.523 mas, bpa=15.17 degrees ! Estimated noise=505.378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263122 Jy ! Component: 100 - total flux cleaned = 0.000279708 Jy ! Component: 150 - total flux cleaned = 0.000260452 Jy ! Component: 200 - total flux cleaned = 0.000253239 Jy ! Total flux subtracted in 200 components = 0.000253239 Jy ! Clean residual min=-0.001416 max=0.001361 Jy/beam ! Clean residual mean=0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.199001 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 = 1.34075e-05 Jy ! Component: 100 - total flux cleaned = 2.55002e-05 Jy ! Component: 150 - total flux cleaned = 3.66647e-05 Jy ! Component: 200 - total flux cleaned = 4.73039e-05 Jy ! Total flux subtracted in 200 components = 4.73039e-05 Jy ! Clean residual min=-0.001400 max=0.001361 Jy/beam ! Clean residual mean=0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.199048 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.199048 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.252 mas, bmaj=2.849 mas, bpa=17.51 degrees ! Estimated noise=451.606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.51208e-05 Jy ! Component: 100 - total flux cleaned = -4.0456e-05 Jy ! Component: 150 - total flux cleaned = -6.58921e-05 Jy ! Component: 200 - total flux cleaned = -7.69885e-05 Jy ! Total flux subtracted in 200 components = -7.69885e-05 Jy ! Clean residual min=-0.001488 max=0.001309 Jy/beam ! Clean residual mean=0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.198971 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.198971 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=0.090963Jy sigma=0.000768 ! Fit after self-cal, rms=0.090960Jy sigma=0.000768 wmodel J0901+0448_X_2014_08_05_pus_map.mod ! Writing 62 model components to file: J0901+0448_X_2014_08_05_pus_map.mod wobs J0901+0448_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J0901+0448_X_2014_08_05_pus_uvs.fits wwins J0901+0448_X_2014_08_05_pus_map.win ! wwins: Wrote 1 windows to J0901+0448_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 = -0.000291164 Jy ! Component: 100 - total flux cleaned = -0.000191134 Jy ! Component: 150 - total flux cleaned = -7.05647e-06 Jy ! Component: 200 - total flux cleaned = 6.28481e-05 Jy ! Component: 250 - total flux cleaned = 0.000146013 Jy ! Component: 300 - total flux cleaned = 0.000178136 Jy ! Component: 350 - total flux cleaned = 0.000239576 Jy ! Component: 400 - total flux cleaned = 0.00025453 Jy ! Component: 450 - total flux cleaned = 0.000311631 Jy ! Component: 500 - total flux cleaned = 0.000366934 Jy ! Component: 550 - total flux cleaned = 0.000447129 Jy ! Component: 600 - total flux cleaned = 0.000485907 Jy ! Component: 650 - total flux cleaned = 0.000561596 Jy ! Component: 700 - total flux cleaned = 0.000622684 Jy ! Component: 750 - total flux cleaned = 0.000622693 Jy ! Component: 800 - total flux cleaned = 0.000669628 Jy ! Component: 850 - total flux cleaned = 0.000726774 Jy ! Component: 900 - total flux cleaned = 0.00076023 Jy ! Component: 950 - total flux cleaned = 0.000825624 Jy ! Component: 1000 - total flux cleaned = 0.00087896 Jy ! Component: 1050 - total flux cleaned = 0.000899861 Jy ! Component: 1100 - total flux cleaned = 0.000940893 Jy ! Component: 1150 - total flux cleaned = 0.000961348 Jy ! Component: 1200 - total flux cleaned = 0.00102087 Jy ! Component: 1250 - total flux cleaned = 0.0010308 Jy ! Component: 1300 - total flux cleaned = 0.00110722 Jy ! Component: 1350 - total flux cleaned = 0.0011164 Jy ! Component: 1400 - total flux cleaned = 0.00116278 Jy ! Component: 1450 - total flux cleaned = 0.00119922 Jy ! Component: 1500 - total flux cleaned = 0.00122623 Jy ! Component: 1550 - total flux cleaned = 0.00125265 Jy ! Component: 1600 - total flux cleaned = 0.00128742 Jy ! Component: 1650 - total flux cleaned = 0.00131313 Jy ! Component: 1700 - total flux cleaned = 0.00133015 Jy ! Component: 1750 - total flux cleaned = 0.00135526 Jy ! Component: 1800 - total flux cleaned = 0.00137991 Jy ! Component: 1850 - total flux cleaned = 0.00138807 Jy ! Component: 1900 - total flux cleaned = 0.0014361 Jy ! Component: 1950 - total flux cleaned = 0.0014599 Jy ! Component: 2000 - total flux cleaned = 0.00149892 Jy ! Total flux subtracted in 2048 components = 0.00152983 Jy ! Clean residual min=-0.000432 max=0.000416 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.200501 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 195 components and 0.200501 Jy ![Exited script file: muppet] wmap "J0901+0448_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.252 x 2.849 at 17.51 degrees (North through East) ! Clean map min=-0.00092008 max=0.18802 Jy/beam ! Writing clean map to FITS file: J0901+0448_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 0.188019 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150111 device "J0901+0448_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0901+0448_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.239514 0.239514 0.479028 0.958056 1.91611 3.83222 7.66444 15.3289 30.6578 61.3156 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.188 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.252 x 2.849 at 17.51 degrees (North through East) ! Clean map min=-0.00092008 max=0.18802 Jy/beam quit ! Quitting program ! Log file J0901+0448_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:09:33 2016