! Started logfile: J1147-3812_X_2014_08_09_pus_uvs.log on Wed Nov 30 14:09:08 2016 obs J1147-3812_X_2014_08_09_pus_uva.fits ! Reading UV FITS file: J1147-3812_X_2014_08_09_pus_uva.fits ! AN table 1: 27 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.623868 visibilities/baseline/integration-bin. ! Found source: J1147-3812 ! ! 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 324 lines of history. ! ! Reading 9096 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 J1147-3812_X_2014_08_09_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.611695Jy sigma=0.005069 ! Fit after self-cal, rms=0.564156Jy sigma=0.004721 ! 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=0.6631 mas, bmaj=2.153 mas, bpa=-4.725 degrees ! Estimated noise=1471.52 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 = 0.977245 Jy ! Component: 100 - total flux cleaned = 1.2127 Jy ! Total flux subtracted in 100 components = 1.2127 Jy ! Clean residual min=-0.106683 max=0.202194 Jy/beam ! Clean residual mean=-0.001691 rms=0.031064 Jy/beam ! Combined flux in latest and established models = 1.2127 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.2127 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=0.475395Jy sigma=0.003699 ! Fit after self-cal, rms=0.475375Jy sigma=0.003699 ! Inverting map ! Added new window around map position (-1.2, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.180125 Jy ! Component: 100 - total flux cleaned = 0.2686 Jy ! Total flux subtracted in 100 components = 0.2686 Jy ! Clean residual min=-0.104684 max=0.177431 Jy/beam ! Clean residual mean=-0.000843 rms=0.024628 Jy/beam ! Combined flux in latest and established models = 1.4813 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 1.4813 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=0.384690Jy sigma=0.002889 ! Fit after self-cal, rms=0.372072Jy sigma=0.002746 ! 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=0.8285 mas, bmaj=2.613 mas, bpa=-3.102 degrees ! Estimated noise=929.093 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 = 0.116704 Jy ! Component: 100 - total flux cleaned = 0.177956 Jy ! Component: 150 - total flux cleaned = 0.212812 Jy ! Component: 200 - total flux cleaned = 0.223832 Jy ! Total flux subtracted in 200 components = 0.223832 Jy ! Clean residual min=-0.100352 max=0.108442 Jy/beam ! Clean residual mean=0.000117 rms=0.022403 Jy/beam ! Combined flux in latest and established models = 1.70513 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 1.70513 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=0.337768Jy sigma=0.002393 ! Fit after self-cal, rms=0.336355Jy sigma=0.002362 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 HN 1.54 KP 0.91 ! LA 1.04 MK 0.94 NL 1.21 OV 0.93 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.08 HN 1.39 KP 0.86 ! LA 1.04 MK 0.96 NL 1.23 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 HN 1.41 KP 0.82 ! LA 1.06 MK 0.98 NL 1.23 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 HN 1.38 KP 0.78 ! LA 1.07 MK 0.98 NL 1.23 OV 0.91 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 HN 1.55 KP 0.74 ! LA 1.06 MK 1.01 NL 1.24 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 HN 1.40 KP 0.74 ! LA 1.07 MK 0.98 NL 1.24 OV 0.94 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.19 HN 1.75 KP 0.79 ! LA 1.14 MK 1.06 NL 1.29 OV 0.98 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HN 1.62 KP 0.73 ! LA 1.06 MK 1.00 NL 1.23 OV 0.97 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.08 HN 1.44 KP 0.75 ! LA 1.07 MK 1.00 NL 1.22 OV 0.96 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.08 HN 1.44 KP 0.78 ! LA 1.08 MK 1.02 NL 1.25 OV 0.95 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 HN 1.38 KP 0.82 ! LA 1.09 MK 1.02 NL 1.26 OV 0.95 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HN 1.43 KP 0.85 ! LA 1.07 MK 1.03 NL 1.23 OV 0.95 ! PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.336355Jy sigma=0.002362 ! Fit after self-cal, rms=0.227679Jy sigma=0.001216 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8253 mas, bmaj=2.591 mas, bpa=-2.538 degrees ! Estimated noise=962.528 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 = -0.0269588 Jy ! Component: 100 - total flux cleaned = -0.0308237 Jy ! Component: 150 - total flux cleaned = -0.0333027 Jy ! Component: 200 - total flux cleaned = -0.034033 Jy ! Total flux subtracted in 200 components = -0.034033 Jy ! Clean residual min=-0.035380 max=0.027938 Jy/beam ! Clean residual mean=-0.000038 rms=0.007611 Jy/beam ! Combined flux in latest and established models = 1.6711 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 1.6711 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=0.217116Jy sigma=0.001140 ! Fit after self-cal, rms=0.216001Jy sigma=0.001134 ! 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=0.216001Jy sigma=0.001134 ! Fit after self-cal, rms=0.203429Jy sigma=0.001010 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8296 mas, bmaj=2.603 mas, bpa=-2.515 degrees ! Estimated noise=961.796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0154958 Jy ! Component: 100 - total flux cleaned = -0.0170739 Jy ! Component: 150 - total flux cleaned = -0.0184381 Jy ! Component: 200 - total flux cleaned = -0.0196162 Jy ! Total flux subtracted in 200 components = -0.0196162 Jy ! Clean residual min=-0.024808 max=0.017014 Jy/beam ! Clean residual mean=-0.000101 rms=0.005321 Jy/beam ! Combined flux in latest and established models = 1.65148 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 1.65148 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=0.199381Jy sigma=0.000983 ! Fit after self-cal, rms=0.197325Jy sigma=0.000978 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 = -0.00484224 Jy ! Component: 100 - total flux cleaned = -0.00525864 Jy ! Component: 150 - total flux cleaned = -0.0052738 Jy ! Component: 200 - total flux cleaned = -0.00554594 Jy ! Total flux subtracted in 200 components = -0.00554594 Jy ! Clean residual min=-0.023642 max=0.017187 Jy/beam ! Clean residual mean=-0.000130 rms=0.005002 Jy/beam ! Combined flux in latest and established models = 1.64594 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 1.64594 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=0.195637Jy sigma=0.000966 ! Fit after self-cal, rms=0.194293Jy sigma=0.000963 ! 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=0.194293Jy sigma=0.000963 ! Fit after self-cal, rms=0.198643Jy sigma=0.000943 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8315 mas, bmaj=2.608 mas, bpa=-2.524 degrees ! Estimated noise=961.197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0104203 Jy ! Component: 100 - total flux cleaned = -0.0110976 Jy ! Component: 150 - total flux cleaned = -0.0116504 Jy ! Component: 200 - total flux cleaned = -0.0118738 Jy ! Total flux subtracted in 200 components = -0.0118738 Jy ! Clean residual min=-0.018742 max=0.014360 Jy/beam ! Clean residual mean=-0.000141 rms=0.004361 Jy/beam ! Combined flux in latest and established models = 1.63406 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 1.63406 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=0.196730Jy sigma=0.000933 ! Fit after self-cal, rms=0.195126Jy sigma=0.000929 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 = -0.00404378 Jy ! Component: 100 - total flux cleaned = -0.00431848 Jy ! Component: 150 - total flux cleaned = -0.00454254 Jy ! Component: 200 - total flux cleaned = -0.00435999 Jy ! Total flux subtracted in 200 components = -0.00435999 Jy ! Clean residual min=-0.017658 max=0.014446 Jy/beam ! Clean residual mean=-0.000165 rms=0.004167 Jy/beam ! Combined flux in latest and established models = 1.6297 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 1.6297 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=0.194147Jy sigma=0.000924 ! Fit after self-cal, rms=0.193219Jy sigma=0.000922 ! 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=0.193219Jy sigma=0.000922 ! Fit after self-cal, rms=0.195474Jy sigma=0.000918 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.426 mas, bmaj=7.893 mas, bpa=-4.298 degrees ! Estimated noise=1168.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0077868 Jy ! Component: 100 - total flux cleaned = -0.00781093 Jy ! Component: 150 - total flux cleaned = -0.00782073 Jy ! Component: 200 - total flux cleaned = -0.00782637 Jy ! Total flux subtracted in 200 components = -0.00782637 Jy ! Clean residual min=-0.018435 max=0.016491 Jy/beam ! Clean residual mean=-0.000248 rms=0.004743 Jy/beam ! Combined flux in latest and established models = 1.62188 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 79 components and 1.62188 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=0.194792Jy sigma=0.000919 ! Fit after self-cal, rms=0.193773Jy sigma=0.000916 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 = -0.0016434 Jy ! Component: 100 - total flux cleaned = -0.00160517 Jy ! Component: 150 - total flux cleaned = -0.00146545 Jy ! Component: 200 - total flux cleaned = -0.00133685 Jy ! Total flux subtracted in 200 components = -0.00133685 Jy ! Clean residual min=-0.017899 max=0.016832 Jy/beam ! Clean residual mean=-0.000263 rms=0.004650 Jy/beam ! Combined flux in latest and established models = 1.62054 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 81 components and 1.62054 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=0.193464Jy sigma=0.000917 ! Fit after self-cal, rms=0.193047Jy sigma=0.000916 ! 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=0.832 mas, bmaj=2.609 mas, bpa=-2.519 degrees ! Estimated noise=960.935 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.832 x 2.609 at -2.519 degrees (North through East) ! Clean map min=-0.015198 max=1.203 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=0.193047Jy sigma=0.000916 ! Fit after self-cal, rms=0.184859Jy sigma=0.000804 ! Inverting map and beam ! Estimated beam: bmin=0.8327 mas, bmaj=2.613 mas, bpa=-2.337 degrees ! Estimated noise=960.173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00723347 Jy ! Component: 100 - total flux cleaned = -0.00842829 Jy ! Component: 150 - total flux cleaned = -0.00884603 Jy ! Component: 200 - total flux cleaned = -0.0094032 Jy ! Total flux subtracted in 200 components = -0.0094032 Jy ! Clean residual min=-0.015759 max=0.013458 Jy/beam ! Clean residual mean=-0.000134 rms=0.003598 Jy/beam ! Combined flux in latest and established models = 1.61114 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 1.61114 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=0.183809Jy sigma=0.000797 ! Fit after self-cal, rms=0.183109Jy sigma=0.000795 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00232906 Jy ! Component: 100 - total flux cleaned = -0.00234397 Jy ! Component: 150 - total flux cleaned = -0.00252188 Jy ! Component: 200 - total flux cleaned = -0.00267866 Jy ! Total flux subtracted in 200 components = -0.00267866 Jy ! Clean residual min=-0.015005 max=0.013475 Jy/beam ! Clean residual mean=-0.000149 rms=0.003486 Jy/beam ! Combined flux in latest and established models = 1.60846 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 86 components and 1.60846 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=0.182486Jy sigma=0.000792 ! Fit after self-cal, rms=0.182150Jy sigma=0.000791 ! 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=0.182150Jy sigma=0.000791 ! Fit after self-cal, rms=0.183704Jy sigma=0.000788 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=0.6665 mas, bmaj=2.122 mas, bpa=-3.495 degrees ! Estimated noise=1568.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.03757 Jy ! Component: 100 - total flux cleaned = 1.3049 Jy ! Component: 150 - total flux cleaned = 1.42143 Jy ! Component: 200 - total flux cleaned = 1.48366 Jy ! Total flux subtracted in 200 components = 1.48366 Jy ! Clean residual min=-0.027273 max=0.037343 Jy/beam ! Clean residual mean=-0.000474 rms=0.006494 Jy/beam ! Combined flux in latest and established models = 1.48366 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 1.48366 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8334 mas, bmaj=2.615 mas, bpa=-2.349 degrees ! Estimated noise=959.806 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) ! Added new window around map position (-0.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0555144 Jy ! Component: 100 - total flux cleaned = 0.0843192 Jy ! Component: 150 - total flux cleaned = 0.100538 Jy ! Component: 200 - total flux cleaned = 0.109055 Jy ! Total flux subtracted in 200 components = 0.109055 Jy ! Clean residual min=-0.013978 max=0.012449 Jy/beam ! Clean residual mean=-0.000174 rms=0.003257 Jy/beam ! Combined flux in latest and established models = 1.59272 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 1.59272 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=2.437 mas, bmaj=7.939 mas, bpa=-4.292 degrees ! Estimated noise=1162.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824133 Jy ! Component: 100 - total flux cleaned = 0.00907524 Jy ! Component: 150 - total flux cleaned = 0.00948863 Jy ! Component: 200 - total flux cleaned = 0.00984633 Jy ! Total flux subtracted in 200 components = 0.00984633 Jy ! Clean residual min=-0.013887 max=0.014123 Jy/beam ! Clean residual mean=-0.000229 rms=0.003810 Jy/beam ! Combined flux in latest and established models = 1.60256 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110172 Jy ! Component: 100 - total flux cleaned = 0.000217891 Jy ! Component: 150 - total flux cleaned = 0.000319428 Jy ! Component: 200 - total flux cleaned = 0.000410837 Jy ! Total flux subtracted in 200 components = 0.000410837 Jy ! Clean residual min=-0.013926 max=0.013803 Jy/beam ! Clean residual mean=-0.000226 rms=0.003788 Jy/beam ! Combined flux in latest and established models = 1.60297 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 1.60297 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8334 mas, bmaj=2.615 mas, bpa=-2.349 degrees ! Estimated noise=959.806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00204459 Jy ! Component: 100 - total flux cleaned = -0.0022941 Jy ! Component: 150 - total flux cleaned = -0.00251568 Jy ! Component: 200 - total flux cleaned = -0.00291288 Jy ! Total flux subtracted in 200 components = -0.00291288 Jy ! Clean residual min=-0.013458 max=0.010697 Jy/beam ! Clean residual mean=-0.000128 rms=0.003047 Jy/beam ! Combined flux in latest and established models = 1.60006 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 1.60006 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=0.179783Jy sigma=0.000775 ! Fit after self-cal, rms=0.177852Jy sigma=0.000770 wmodel J1147-3812_X_2014_08_09_pus_map.mod ! Writing 65 model components to file: J1147-3812_X_2014_08_09_pus_map.mod wobs J1147-3812_X_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J1147-3812_X_2014_08_09_pus_uvs.fits wwins J1147-3812_X_2014_08_09_pus_map.win ! wwins: Wrote 3 windows to J1147-3812_X_2014_08_09_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 = -0.00153369 Jy ! Component: 100 - total flux cleaned = -0.00417882 Jy ! Component: 150 - total flux cleaned = -0.00663775 Jy ! Component: 200 - total flux cleaned = -0.00893411 Jy ! Component: 250 - total flux cleaned = -0.0107535 Jy ! Component: 300 - total flux cleaned = -0.0127862 Jy ! Component: 350 - total flux cleaned = -0.0142776 Jy ! Component: 400 - total flux cleaned = -0.0154132 Jy ! Component: 450 - total flux cleaned = -0.0166393 Jy ! Component: 500 - total flux cleaned = -0.0179496 Jy ! Component: 550 - total flux cleaned = -0.0192134 Jy ! Component: 600 - total flux cleaned = -0.02007 Jy ! Component: 650 - total flux cleaned = -0.0214916 Jy ! Component: 700 - total flux cleaned = -0.0226386 Jy ! Component: 750 - total flux cleaned = -0.0240837 Jy ! Component: 800 - total flux cleaned = -0.0250553 Jy ! Component: 850 - total flux cleaned = -0.0260039 Jy ! Component: 900 - total flux cleaned = -0.0274406 Jy ! Component: 950 - total flux cleaned = -0.0287404 Jy ! Component: 1000 - total flux cleaned = -0.0302017 Jy ! Component: 1050 - total flux cleaned = -0.0313467 Jy ! Component: 1100 - total flux cleaned = -0.032469 Jy ! Component: 1150 - total flux cleaned = -0.0336597 Jy ! Component: 1200 - total flux cleaned = -0.0347389 Jy ! Component: 1250 - total flux cleaned = -0.0358867 Jy ! Component: 1300 - total flux cleaned = -0.0370128 Jy ! Component: 1350 - total flux cleaned = -0.0381199 Jy ! Component: 1400 - total flux cleaned = -0.0392074 Jy ! Component: 1450 - total flux cleaned = -0.0403588 Jy ! Component: 1500 - total flux cleaned = -0.0414905 Jy ! Component: 1550 - total flux cleaned = -0.0424446 Jy ! Component: 1600 - total flux cleaned = -0.0433826 Jy ! Component: 1650 - total flux cleaned = -0.0439992 Jy ! Component: 1700 - total flux cleaned = -0.0448342 Jy ! Component: 1750 - total flux cleaned = -0.0455812 Jy ! Component: 1800 - total flux cleaned = -0.0463175 Jy ! Component: 1850 - total flux cleaned = -0.0474759 Jy ! Component: 1900 - total flux cleaned = -0.0481163 Jy ! Component: 1950 - total flux cleaned = -0.0488183 Jy ! Component: 2000 - total flux cleaned = -0.0496495 Jy ! Total flux subtracted in 2048 components = -0.0501265 Jy ! Clean residual min=-0.003966 max=0.003858 Jy/beam ! Clean residual mean=-0.000042 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 1.54993 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 204 components and 1.54993 Jy ![Exited script file: muppet] wmap "J1147-3812_X_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8334 x 2.615 at -2.349 degrees (North through East) ! Clean map min=-0.010455 max=1.2413 Jy/beam ! Writing clean map to FITS file: J1147-3812_X_2014_08_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.2413 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00132726 device "J1147-3812_X_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-3812_X_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.320775 0.320775 0.641549 1.2831 2.5662 5.1324 10.2648 20.5296 41.0592 82.1183 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.241 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8334 x 2.615 at -2.349 degrees (North through East) ! Clean map min=-0.010455 max=1.2413 Jy/beam quit ! Quitting program ! Log file J1147-3812_X_2014_08_09_pus_uvs.log closed on Wed Nov 30 14:09:09 2016