! Started logfile: J2257+0743_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:13:52 2016 obs J2257+0743_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J2257+0743_X_2014_05_31_pus_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.851358 visibilities/baseline/integration-bin. ! Found source: J2257+0743 ! ! 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 344 lines of history. ! ! Reading 20688 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 J2257+0743_X_2014_05_31_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.549242Jy sigma=0.006598 ! Fit after self-cal, rms=0.521570Jy sigma=0.006264 ! 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=0.7644 mas, bmaj=1.778 mas, bpa=-0.315 degrees ! Estimated noise=629.808 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 = 0.364205 Jy ! Component: 100 - total flux cleaned = 0.457542 Jy ! Total flux subtracted in 100 components = 0.457542 Jy ! Clean residual min=-0.020427 max=0.041073 Jy/beam ! Clean residual mean=-0.000197 rms=0.006227 Jy/beam ! Combined flux in latest and established models = 0.457542 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.457542 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=0.137395Jy sigma=0.001575 ! Fit after self-cal, rms=0.137333Jy sigma=0.001575 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0460346 Jy ! Component: 100 - total flux cleaned = 0.0743229 Jy ! Total flux subtracted in 100 components = 0.0743229 Jy ! Clean residual min=-0.019072 max=0.020709 Jy/beam ! Clean residual mean=-0.000101 rms=0.004780 Jy/beam ! Combined flux in latest and established models = 0.531865 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.531865 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=0.114072Jy sigma=0.001285 ! Fit after self-cal, rms=0.113379Jy sigma=0.001277 ! 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=0.9772 mas, bmaj=2.109 mas, bpa=-2.995 degrees ! Estimated noise=413.181 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 = 0.0299885 Jy ! Component: 100 - total flux cleaned = 0.0488747 Jy ! Component: 150 - total flux cleaned = 0.0618706 Jy ! Component: 200 - total flux cleaned = 0.0709555 Jy ! Total flux subtracted in 200 components = 0.0709555 Jy ! Clean residual min=-0.020143 max=0.018183 Jy/beam ! Clean residual mean=0.000049 rms=0.005177 Jy/beam ! Combined flux in latest and established models = 0.60282 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 52 components and 0.60282 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=0.103246Jy sigma=0.001170 ! Fit after self-cal, rms=0.102857Jy sigma=0.001165 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 1.11 KP 0.92 ! LA 1.03 MK 0.95 NL 1.03 OV 0.99 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 1.12 KP 0.87 ! LA 1.03 MK 0.95 NL 1.02 OV 0.99 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.14 KP 0.82 ! LA 1.06 MK 0.97 NL 1.04 OV 0.99 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 1.12 KP 0.78 ! LA 1.06 MK 0.96 NL 1.02 OV 0.99 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 1.08 KP 0.75 ! LA 1.05 MK 0.99 NL 1.04 OV 1.00 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.13 HN 1.12 KP 0.75 ! LA 1.06 MK 0.97 NL 1.04 OV 1.01 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.23 HN 1.25 KP 0.79 ! LA 1.14 MK 1.01 NL 1.08 OV 1.06 ! PT 1.01 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.15 HN 1.20 KP 0.74 ! LA 1.05 MK 0.96 NL 1.04 OV 1.04 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 1.18 KP 0.75 ! LA 1.06 MK 0.98 NL 1.04 OV 1.04 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 1.16 KP 0.79 ! LA 1.08 MK 0.99 NL 1.03 OV 1.02 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 1.15 KP 0.82 ! LA 1.09 MK 0.99 NL 1.05 OV 1.01 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 1.13 KP 0.86 ! LA 1.06 MK 0.99 NL 1.05 OV 1.01 ! PT 0.97 SC 1.00 ! ! ! Fit before self-cal, rms=0.102857Jy sigma=0.001165 ! Fit after self-cal, rms=0.071112Jy sigma=0.000805 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9842 mas, bmaj=2.112 mas, bpa=-3.006 degrees ! Estimated noise=411.245 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 (-2.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487671 Jy ! Component: 100 - total flux cleaned = 0.00415402 Jy ! Component: 150 - total flux cleaned = 0.00403541 Jy ! Component: 200 - total flux cleaned = 0.00393107 Jy ! Total flux subtracted in 200 components = 0.00393107 Jy ! Clean residual min=-0.003738 max=0.004395 Jy/beam ! Clean residual mean=-0.000000 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.606751 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.606751 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=0.070351Jy sigma=0.000796 ! Fit after self-cal, rms=0.070291Jy sigma=0.000794 ! Inverting map ! Added new window around map position (1.4, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041116 Jy ! Component: 100 - total flux cleaned = 0.00457435 Jy ! Component: 150 - total flux cleaned = 0.00467193 Jy ! Component: 200 - total flux cleaned = 0.00483689 Jy ! Total flux subtracted in 200 components = 0.00483689 Jy ! Clean residual min=-0.003144 max=0.002823 Jy/beam ! Clean residual mean=0.000005 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.611588 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.611588 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=0.069958Jy sigma=0.000790 ! Fit after self-cal, rms=0.069940Jy sigma=0.000790 ! 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=0.069940Jy sigma=0.000790 ! Fit after self-cal, rms=0.069577Jy sigma=0.000786 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9843 mas, bmaj=2.113 mas, bpa=-3.043 degrees ! Estimated noise=410.974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124371 Jy ! Component: 100 - total flux cleaned = 0.00155641 Jy ! Component: 150 - total flux cleaned = 0.00183997 Jy ! Component: 200 - total flux cleaned = 0.00190447 Jy ! Total flux subtracted in 200 components = 0.00190447 Jy ! Clean residual min=-0.002822 max=0.002048 Jy/beam ! Clean residual mean=-0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.613493 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.613493 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=0.069420Jy sigma=0.000784 ! Fit after self-cal, rms=0.069412Jy sigma=0.000784 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 = 0.00058304 Jy ! Component: 100 - total flux cleaned = 0.000645835 Jy ! Component: 150 - total flux cleaned = 0.000703714 Jy ! Component: 200 - total flux cleaned = 0.000758713 Jy ! Total flux subtracted in 200 components = 0.000758713 Jy ! Clean residual min=-0.002624 max=0.001879 Jy/beam ! Clean residual mean=-0.000000 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.614252 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.614251 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=0.069317Jy sigma=0.000783 ! Fit after self-cal, rms=0.069314Jy sigma=0.000783 ! 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=0.069314Jy sigma=0.000783 ! Fit after self-cal, rms=0.069305Jy sigma=0.000783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9846 mas, bmaj=2.113 mas, bpa=-3.083 degrees ! Estimated noise=410.875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.0701e-05 Jy ! Component: 100 - total flux cleaned = -1.17212e-05 Jy ! Component: 150 - total flux cleaned = -1.16035e-05 Jy ! Component: 200 - total flux cleaned = -5.89951e-05 Jy ! Total flux subtracted in 200 components = -5.89951e-05 Jy ! Clean residual min=-0.002346 max=0.001810 Jy/beam ! Clean residual mean=-0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.614192 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.614192 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=0.069233Jy sigma=0.000782 ! Fit after self-cal, rms=0.069230Jy sigma=0.000782 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 = 0.000253844 Jy ! Component: 100 - total flux cleaned = 0.000165706 Jy ! Component: 150 - total flux cleaned = 0.000165594 Jy ! Component: 200 - total flux cleaned = 0.000125506 Jy ! Total flux subtracted in 200 components = 0.000125506 Jy ! Clean residual min=-0.002185 max=0.001779 Jy/beam ! Clean residual mean=0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.614318 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 112 components and 0.614318 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=0.069180Jy sigma=0.000782 ! Fit after self-cal, rms=0.069178Jy sigma=0.000782 ! 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=0.069178Jy sigma=0.000782 ! Fit after self-cal, rms=0.069192Jy sigma=0.000782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=3.187 mas, bpa=-9.595 degrees ! Estimated noise=489.163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333846 Jy ! Component: 100 - total flux cleaned = 5.64599e-05 Jy ! Component: 150 - total flux cleaned = -0.000258085 Jy ! Component: 200 - total flux cleaned = -0.000428961 Jy ! Total flux subtracted in 200 components = -0.000428961 Jy ! Clean residual min=-0.001686 max=0.002092 Jy/beam ! Clean residual mean=-0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.613889 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 128 components and 0.613889 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=0.069179Jy sigma=0.000781 ! Fit after self-cal, rms=0.069175Jy sigma=0.000781 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 = 0.000300224 Jy ! Component: 100 - total flux cleaned = 0.000202122 Jy ! Component: 150 - total flux cleaned = 9.38288e-05 Jy ! Component: 200 - total flux cleaned = 1.52076e-05 Jy ! Total flux subtracted in 200 components = 1.52076e-05 Jy ! Clean residual min=-0.001706 max=0.001973 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.613904 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 141 components and 0.613904 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=0.069166Jy sigma=0.000781 ! Fit after self-cal, rms=0.069165Jy sigma=0.000781 ! 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=0.9849 mas, bmaj=2.114 mas, bpa=-3.126 degrees ! Estimated noise=410.841 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9849 x 2.114 at -3.126 degrees (North through East) ! Clean map min=-0.0020177 max=0.47458 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=0.7683 mas, bmaj=1.779 mas, bpa=-0.1724 degrees ! Estimated noise=630.704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.364329 Jy ! Component: 100 - total flux cleaned = 0.457904 Jy ! Component: 150 - total flux cleaned = 0.501863 Jy ! Component: 200 - total flux cleaned = 0.52954 Jy ! Total flux subtracted in 200 components = 0.52954 Jy ! Clean residual min=-0.006606 max=0.014830 Jy/beam ! Clean residual mean=-0.000084 rms=0.002218 Jy/beam ! Combined flux in latest and established models = 0.52954 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 0.52954 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9849 mas, bmaj=2.114 mas, bpa=-3.126 degrees ! Estimated noise=410.841 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 = 0.0275403 Jy ! Component: 100 - total flux cleaned = 0.0442757 Jy ! Component: 150 - total flux cleaned = 0.054931 Jy ! Component: 200 - total flux cleaned = 0.0621374 Jy ! Total flux subtracted in 200 components = 0.0621374 Jy ! Clean residual min=-0.002926 max=0.004018 Jy/beam ! Clean residual mean=-0.000042 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.591678 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 59 components and 0.591678 Jy ! Inverting map ! Added new window around map position (4.8, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510267 Jy ! Component: 100 - total flux cleaned = 0.00891921 Jy ! Component: 150 - total flux cleaned = 0.0118562 Jy ! Component: 200 - total flux cleaned = 0.014178 Jy ! Total flux subtracted in 200 components = 0.014178 Jy ! Clean residual min=-0.002158 max=0.002359 Jy/beam ! Clean residual mean=-0.000016 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.605856 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 106 components and 0.605855 Jy ! Inverting map ! Added new window around map position (-5.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234216 Jy ! Component: 100 - total flux cleaned = 0.00405823 Jy ! Component: 150 - total flux cleaned = 0.00527114 Jy ! Component: 200 - total flux cleaned = 0.00588399 Jy ! Total flux subtracted in 200 components = 0.00588399 Jy ! Clean residual min=-0.001829 max=0.001707 Jy/beam ! Clean residual mean=-0.000007 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.611739 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 134 components and 0.61174 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=2.221 mas, bmaj=3.187 mas, bpa=-9.595 degrees ! Estimated noise=489.163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157132 Jy ! Component: 100 - total flux cleaned = 0.00241986 Jy ! Component: 150 - total flux cleaned = 0.00285123 Jy ! Component: 200 - total flux cleaned = 0.00310732 Jy ! Total flux subtracted in 200 components = 0.00310732 Jy ! Clean residual min=-0.001452 max=0.001460 Jy/beam ! Clean residual mean=-0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.614847 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 = 0.000128195 Jy ! Component: 100 - total flux cleaned = 0.000223555 Jy ! Component: 150 - total flux cleaned = 0.000311535 Jy ! Component: 200 - total flux cleaned = 0.000353808 Jy ! Total flux subtracted in 200 components = 0.000353808 Jy ! Clean residual min=-0.001384 max=0.001414 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.615201 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 183 components and 0.615201 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9849 mas, bmaj=2.114 mas, bpa=-3.126 degrees ! Estimated noise=410.841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000464422 Jy ! Component: 100 - total flux cleaned = -0.000502348 Jy ! Component: 150 - total flux cleaned = -0.000465588 Jy ! Component: 200 - total flux cleaned = -0.000399082 Jy ! Total flux subtracted in 200 components = -0.000399082 Jy ! Clean residual min=-0.001378 max=0.001422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.614802 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 201 components and 0.614801 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=0.069040Jy sigma=0.000780 ! Fit after self-cal, rms=0.069023Jy sigma=0.000779 wmodel J2257+0743_X_2014_05_31_pus_map.mod ! Writing 201 model components to file: J2257+0743_X_2014_05_31_pus_map.mod wobs J2257+0743_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J2257+0743_X_2014_05_31_pus_uvs.fits wwins J2257+0743_X_2014_05_31_pus_map.win ! wwins: Wrote 6 windows to J2257+0743_X_2014_05_31_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000354503 Jy ! Component: 100 - total flux cleaned = -0.000729699 Jy ! Component: 150 - total flux cleaned = -0.00099474 Jy ! Component: 200 - total flux cleaned = -0.00126895 Jy ! Component: 250 - total flux cleaned = -0.00157364 Jy ! Component: 300 - total flux cleaned = -0.00173061 Jy ! Component: 350 - total flux cleaned = -0.00188256 Jy ! Component: 400 - total flux cleaned = -0.00199348 Jy ! Component: 450 - total flux cleaned = -0.00211924 Jy ! Component: 500 - total flux cleaned = -0.00217194 Jy ! Component: 550 - total flux cleaned = -0.0022065 Jy ! Component: 600 - total flux cleaned = -0.00224033 Jy ! Component: 650 - total flux cleaned = -0.00227327 Jy ! Component: 700 - total flux cleaned = -0.00228924 Jy ! Component: 750 - total flux cleaned = -0.00227288 Jy ! Component: 800 - total flux cleaned = -0.00230435 Jy ! Component: 850 - total flux cleaned = -0.00235055 Jy ! Component: 900 - total flux cleaned = -0.00241136 Jy ! Component: 950 - total flux cleaned = -0.0024714 Jy ! Component: 1000 - total flux cleaned = -0.00248609 Jy ! Component: 1050 - total flux cleaned = -0.00255904 Jy ! Component: 1100 - total flux cleaned = -0.00264505 Jy ! Component: 1150 - total flux cleaned = -0.00270149 Jy ! Component: 1200 - total flux cleaned = -0.00271539 Jy ! Component: 1250 - total flux cleaned = -0.00279837 Jy ! Component: 1300 - total flux cleaned = -0.00283926 Jy ! Component: 1350 - total flux cleaned = -0.00290644 Jy ! Component: 1400 - total flux cleaned = -0.00294656 Jy ! Component: 1450 - total flux cleaned = -0.00305172 Jy ! Component: 1500 - total flux cleaned = -0.00311646 Jy ! Component: 1550 - total flux cleaned = -0.00318032 Jy ! Component: 1600 - total flux cleaned = -0.0032561 Jy ! Component: 1650 - total flux cleaned = -0.00333107 Jy ! Component: 1700 - total flux cleaned = -0.00340516 Jy ! Component: 1750 - total flux cleaned = -0.00344181 Jy ! Component: 1800 - total flux cleaned = -0.00345383 Jy ! Component: 1850 - total flux cleaned = -0.00346577 Jy ! Component: 1900 - total flux cleaned = -0.00350149 Jy ! Component: 1950 - total flux cleaned = -0.00351309 Jy ! Component: 2000 - total flux cleaned = -0.00357096 Jy ! Total flux subtracted in 2048 components = -0.00359381 Jy ! Clean residual min=-0.000743 max=0.000577 Jy/beam ! Clean residual mean=0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.611208 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 336 components and 0.611208 Jy ![Exited script file: muppet] wmap "J2257+0743_X_2014_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9849 x 2.114 at -3.126 degrees (North through East) ! Clean map min=-0.0011358 max=0.47647 Jy/beam ! Writing clean map to FITS file: J2257+0743_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.476467 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215475 device "J2257+0743_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J2257+0743_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.135671 0.135671 0.271341 0.542683 1.08537 2.17073 4.34146 8.68293 17.3659 34.7317 69.4634 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.476 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9849 x 2.114 at -3.126 degrees (North through East) ! Clean map min=-0.0011358 max=0.47647 Jy/beam quit ! Quitting program ! Log file J2257+0743_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:13:54 2016