! Started logfile: J2257+5720_S_2017_02_24_pus_uvs.log on Sat May 4 11:37:45 2019 obs J2257+5720_S_2017_02_24_pus_uva.fits ! Reading UV FITS file: J2257+5720_S_2017_02_24_pus_uva.fits ! AN table 1: 114 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.969981 visibilities/baseline/integration-bin. ! Found source: J2257+5720 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23588e+09 3.2e+07 1 3.2e+07 ! 02 2 2.26788e+09 3.2e+07 1 3.2e+07 ! 03 3 2.29988e+09 3.2e+07 1 3.2e+07 ! 04 4 2.36388e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 823 lines of history. ! ! Reading 19904 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J2257+5720_S_2017_02_24_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 = 1024x1024 pixels with 0.500x0.500 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 363 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.907340Jy sigma=0.008250 ! Fit after self-cal, rms=0.900877Jy sigma=0.008196 ! 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=3.039 mas, bmaj=4.167 mas, bpa=-15.17 degrees ! Estimated noise=886.664 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 = 0.0732178 Jy ! Component: 100 - total flux cleaned = 0.097867 Jy ! Total flux subtracted in 100 components = 0.097867 Jy ! Clean residual min=-0.004907 max=0.010968 Jy/beam ! Clean residual mean=-0.000018 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.097867 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.097867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082286Jy sigma=0.000719 ! Fit after self-cal, rms=0.082268Jy sigma=0.000718 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124573 Jy ! Component: 100 - total flux cleaned = 0.0188564 Jy ! Total flux subtracted in 100 components = 0.0188564 Jy ! Clean residual min=-0.003650 max=0.008463 Jy/beam ! Clean residual mean=-0.000013 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.116723 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.116723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079605Jy sigma=0.000692 ! Fit after self-cal, rms=0.079604Jy sigma=0.000692 ! Inverting map ! Added new window around map position (9, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00837958 Jy ! Component: 100 - total flux cleaned = 0.013662 Jy ! Total flux subtracted in 100 components = 0.013662 Jy ! Clean residual min=-0.003267 max=0.004434 Jy/beam ! Clean residual mean=-0.000008 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.130385 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.130385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078313Jy sigma=0.000678 ! Fit after self-cal, rms=0.078211Jy sigma=0.000678 ! Inverting map ! Added new window around map position (5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506239 Jy ! Component: 100 - total flux cleaned = 0.00848192 Jy ! Total flux subtracted in 100 components = 0.00848192 Jy ! Clean residual min=-0.002924 max=0.002782 Jy/beam ! Clean residual mean=-0.000005 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.138867 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 63 components and 0.138867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077708Jy sigma=0.000672 ! Fit after self-cal, rms=0.077677Jy sigma=0.000672 ! 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=3.801 mas, bmaj=5.107 mas, bpa=-11 degrees ! Estimated noise=597.658 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 = 0.00486594 Jy ! Component: 100 - total flux cleaned = 0.00797778 Jy ! Component: 150 - total flux cleaned = 0.010166 Jy ! Component: 200 - total flux cleaned = 0.0117566 Jy ! Total flux subtracted in 200 components = 0.0117566 Jy ! Clean residual min=-0.002104 max=0.002585 Jy/beam ! Clean residual mean=0.000005 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.150624 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 104 components and 0.150624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077326Jy sigma=0.000669 ! Fit after self-cal, rms=0.077299Jy sigma=0.000668 ! 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 0.94 FD 1.07 HN 1.07 KP 0.97 ! LA 0.93 MK 1.07 NL 0.99 OV 1.06 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.05 KP 0.92 ! LA 0.89 MK 1.06 NL 0.95 OV 1.11 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.02 KP 1.02 ! LA 1.00 MK 1.01 NL 1.05 OV 1.00 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.00 KP 1.00* ! LA 1.00 MK 0.88 NL 1.00* OV 1.00 ! PT 0.99 SC 1.00* ! ! ! Fit before self-cal, rms=0.077299Jy sigma=0.000668 ! Fit after self-cal, rms=0.076135Jy sigma=0.000665 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.823 mas, bmaj=5.13 mas, bpa=-10.45 degrees ! Estimated noise=595.455 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 = 0.000659271 Jy ! Component: 100 - total flux cleaned = 0.000725957 Jy ! Component: 150 - total flux cleaned = 0.000760858 Jy ! Component: 200 - total flux cleaned = 0.000788829 Jy ! Total flux subtracted in 200 components = 0.000788829 Jy ! Clean residual min=-0.001662 max=0.002057 Jy/beam ! Clean residual mean=0.000006 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.151413 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 0.151413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076124Jy sigma=0.000665 ! Fit after self-cal, rms=0.076120Jy sigma=0.000665 ! 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. ! ! Fit before self-cal, rms=0.076120Jy sigma=0.000665 ! Fit after self-cal, rms=0.076129Jy sigma=0.000664 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.816 mas, bmaj=5.124 mas, bpa=-10.67 degrees ! Estimated noise=595.007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326228 Jy ! Component: 100 - total flux cleaned = 0.000384705 Jy ! Component: 150 - total flux cleaned = 0.000442722 Jy ! Component: 200 - total flux cleaned = 0.000472649 Jy ! Total flux subtracted in 200 components = 0.000472649 Jy ! Clean residual min=-0.001489 max=0.001867 Jy/beam ! Clean residual mean=0.000004 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.151885 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 122 components and 0.151885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076125Jy sigma=0.000664 ! Fit after self-cal, rms=0.076131Jy sigma=0.000664 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (21.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187614 Jy ! Component: 100 - total flux cleaned = 0.00270861 Jy ! Component: 150 - total flux cleaned = 0.00305565 Jy ! Component: 200 - total flux cleaned = 0.00333257 Jy ! Total flux subtracted in 200 components = 0.00333257 Jy ! Clean residual min=-0.001484 max=0.001381 Jy/beam ! Clean residual mean=0.000003 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.155218 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 144 components and 0.155218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076082Jy sigma=0.000663 ! Fit after self-cal, rms=0.076075Jy sigma=0.000663 ! 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. ! ! Fit before self-cal, rms=0.076075Jy sigma=0.000663 ! Fit after self-cal, rms=0.075903Jy sigma=0.000663 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.812 mas, bmaj=5.115 mas, bpa=-10.69 degrees ! Estimated noise=593.964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000836683 Jy ! Component: 100 - total flux cleaned = 0.00105166 Jy ! Component: 150 - total flux cleaned = 0.0011916 Jy ! Component: 200 - total flux cleaned = 0.00129637 Jy ! Total flux subtracted in 200 components = 0.00129637 Jy ! Clean residual min=-0.001495 max=0.001377 Jy/beam ! Clean residual mean=0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.156514 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 158 components and 0.156514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075890Jy sigma=0.000663 ! Fit after self-cal, rms=0.075887Jy sigma=0.000663 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 = 0.00030649 Jy ! Component: 100 - total flux cleaned = 0.000432791 Jy ! Component: 150 - total flux cleaned = 0.000490338 Jy ! Component: 200 - total flux cleaned = 0.000543959 Jy ! Total flux subtracted in 200 components = 0.000543959 Jy ! Clean residual min=-0.001511 max=0.001341 Jy/beam ! Clean residual mean=0.000003 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.157058 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 166 components and 0.157058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075882Jy sigma=0.000663 ! Fit after self-cal, rms=0.075882Jy sigma=0.000663 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.075882Jy sigma=0.000663 ! Fit after self-cal, rms=0.075815Jy sigma=0.000663 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.22 mas, bmaj=8.838 mas, bpa=5.019 degrees ! Estimated noise=731.016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649973 Jy ! Component: 100 - total flux cleaned = 0.000850127 Jy ! Component: 150 - total flux cleaned = 0.00092794 Jy ! Component: 200 - total flux cleaned = 0.000993705 Jy ! Total flux subtracted in 200 components = 0.000993705 Jy ! Clean residual min=-0.001352 max=0.001330 Jy/beam ! Clean residual mean=0.000005 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.158052 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 179 components and 0.158052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075812Jy sigma=0.000663 ! Fit after self-cal, rms=0.075810Jy sigma=0.000663 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 = 0.000142414 Jy ! Component: 100 - total flux cleaned = 0.000239597 Jy ! Component: 150 - total flux cleaned = 0.000267061 Jy ! Component: 200 - total flux cleaned = 0.000291857 Jy ! Total flux subtracted in 200 components = 0.000291857 Jy ! Clean residual min=-0.001349 max=0.001321 Jy/beam ! Clean residual mean=0.000005 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.158344 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 188 components and 0.158344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075810Jy sigma=0.000663 ! Fit after self-cal, rms=0.075810Jy sigma=0.000663 ! 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=3.809 mas, bmaj=5.109 mas, bpa=-10.71 degrees ! Estimated noise=593.72 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.809 x 5.109 at -10.71 degrees (North through East) ! Clean map min=-0.0014351 max=0.097301 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=3.041 mas, bmaj=4.152 mas, bpa=-15.2 degrees ! Estimated noise=883.636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0726722 Jy ! Component: 100 - total flux cleaned = 0.0977404 Jy ! Component: 150 - total flux cleaned = 0.111556 Jy ! Component: 200 - total flux cleaned = 0.121031 Jy ! Total flux subtracted in 200 components = 0.121031 Jy ! Clean residual min=-0.003295 max=0.005279 Jy/beam ! Clean residual mean=-0.000010 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.121031 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.121031 Jy ! Inverting map and beam ! Estimated beam: bmin=3.809 mas, bmaj=5.109 mas, bpa=-10.71 degrees ! Estimated noise=593.72 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 = 0.0102345 Jy ! Component: 100 - total flux cleaned = 0.016626 Jy ! Component: 150 - total flux cleaned = 0.0210921 Jy ! Component: 200 - total flux cleaned = 0.0244075 Jy ! Total flux subtracted in 200 components = 0.0244075 Jy ! Clean residual min=-0.001917 max=0.002300 Jy/beam ! Clean residual mean=0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.145438 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 85 components and 0.145438 Jy ! Inverting map ! Added new window around map position (14, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269056 Jy ! Component: 100 - total flux cleaned = 0.00481752 Jy ! Component: 150 - total flux cleaned = 0.00653606 Jy ! Component: 200 - total flux cleaned = 0.00793003 Jy ! Total flux subtracted in 200 components = 0.00793003 Jy ! Clean residual min=-0.001600 max=0.001410 Jy/beam ! Clean residual mean=0.000003 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.153368 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 116 components and 0.153368 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.22 mas, bmaj=8.838 mas, bpa=5.019 degrees ! Estimated noise=731.016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179949 Jy ! Component: 100 - total flux cleaned = 0.00295363 Jy ! Component: 150 - total flux cleaned = 0.00374921 Jy ! Component: 200 - total flux cleaned = 0.00431874 Jy ! Total flux subtracted in 200 components = 0.00431874 Jy ! Clean residual min=-0.001336 max=0.001358 Jy/beam ! Clean residual mean=0.000005 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.157687 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 = 0.000265368 Jy ! Component: 100 - total flux cleaned = 0.000386785 Jy ! Component: 150 - total flux cleaned = 0.000469323 Jy ! Component: 200 - total flux cleaned = 0.000545291 Jy ! Total flux subtracted in 200 components = 0.000545291 Jy ! Clean residual min=-0.001315 max=0.001341 Jy/beam ! Clean residual mean=0.000005 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.158232 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 211 components and 0.158232 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.809 mas, bmaj=5.109 mas, bpa=-10.71 degrees ! Estimated noise=593.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105276 Jy ! Component: 100 - total flux cleaned = -8.5595e-05 Jy ! Component: 150 - total flux cleaned = -4.62212e-05 Jy ! Component: 200 - total flux cleaned = -4.60116e-05 Jy ! Total flux subtracted in 200 components = -4.60116e-05 Jy ! Clean residual min=-0.001495 max=0.001239 Jy/beam ! Clean residual mean=0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.158186 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 230 components and 0.158186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075809Jy sigma=0.000663 ! Fit after self-cal, rms=0.075803Jy sigma=0.000663 wmodel J2257+5720_S_2017_02_24_pus_map.mod ! Writing 230 model components to file: J2257+5720_S_2017_02_24_pus_map.mod wobs J2257+5720_S_2017_02_24_pus_uvs.fits ! Writing UV FITS file: J2257+5720_S_2017_02_24_pus_uvs.fits wwins J2257+5720_S_2017_02_24_pus_map.win ! wwins: Wrote 5 windows to J2257+5720_S_2017_02_24_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000589818 Jy ! Component: 100 - total flux cleaned = -0.000856639 Jy ! Component: 150 - total flux cleaned = -0.000949623 Jy ! Component: 200 - total flux cleaned = -0.00106146 Jy ! Component: 250 - total flux cleaned = -0.00110479 Jy ! Component: 300 - total flux cleaned = -0.00121041 Jy ! Component: 350 - total flux cleaned = -0.00125185 Jy ! Component: 400 - total flux cleaned = -0.00131266 Jy ! Component: 450 - total flux cleaned = -0.0013723 Jy ! Component: 500 - total flux cleaned = -0.00143062 Jy ! Component: 550 - total flux cleaned = -0.00146903 Jy ! Component: 600 - total flux cleaned = -0.00150685 Jy ! Component: 650 - total flux cleaned = -0.00156246 Jy ! Component: 700 - total flux cleaned = -0.00161704 Jy ! Component: 750 - total flux cleaned = -0.0015809 Jy ! Component: 800 - total flux cleaned = -0.00161667 Jy ! Component: 850 - total flux cleaned = -0.00165175 Jy ! Component: 900 - total flux cleaned = -0.00166903 Jy ! Component: 950 - total flux cleaned = -0.00166898 Jy ! Component: 1000 - total flux cleaned = -0.00171917 Jy ! Component: 1050 - total flux cleaned = -0.00171921 Jy ! Component: 1100 - total flux cleaned = -0.00168626 Jy ! Component: 1150 - total flux cleaned = -0.00175112 Jy ! Component: 1200 - total flux cleaned = -0.00167125 Jy ! Component: 1250 - total flux cleaned = -0.0017666 Jy ! Component: 1300 - total flux cleaned = -0.00179786 Jy ! Component: 1350 - total flux cleaned = -0.00176689 Jy ! Component: 1400 - total flux cleaned = -0.00179762 Jy ! Component: 1450 - total flux cleaned = -0.00178218 Jy ! Component: 1500 - total flux cleaned = -0.00176729 Jy ! Component: 1550 - total flux cleaned = -0.00175251 Jy ! Component: 1600 - total flux cleaned = -0.00173788 Jy ! Component: 1650 - total flux cleaned = -0.00173769 Jy ! Component: 1700 - total flux cleaned = -0.00170874 Jy ! Component: 1750 - total flux cleaned = -0.00166613 Jy ! Component: 1800 - total flux cleaned = -0.00162361 Jy ! Component: 1850 - total flux cleaned = -0.00166561 Jy ! Component: 1900 - total flux cleaned = -0.00161015 Jy ! Component: 1950 - total flux cleaned = -0.00161019 Jy ! Component: 2000 - total flux cleaned = -0.00162397 Jy ! Component: 2050 - total flux cleaned = -0.00167804 Jy ! Component: 2100 - total flux cleaned = -0.0016915 Jy ! Component: 2150 - total flux cleaned = -0.00166494 Jy ! Component: 2200 - total flux cleaned = -0.00163862 Jy ! Component: 2250 - total flux cleaned = -0.0016779 Jy ! Component: 2300 - total flux cleaned = -0.00167792 Jy ! Component: 2350 - total flux cleaned = -0.00172925 Jy ! Component: 2400 - total flux cleaned = -0.00172929 Jy ! Component: 2450 - total flux cleaned = -0.00169129 Jy ! Component: 2500 - total flux cleaned = -0.00170382 Jy ! Component: 2550 - total flux cleaned = -0.00169147 Jy ! Component: 2600 - total flux cleaned = -0.00172849 Jy ! Component: 2650 - total flux cleaned = -0.0017041 Jy ! Component: 2700 - total flux cleaned = -0.00176484 Jy ! Component: 2750 - total flux cleaned = -0.00170446 Jy ! Component: 2800 - total flux cleaned = -0.00174039 Jy ! Component: 2850 - total flux cleaned = -0.00176415 Jy ! Component: 2900 - total flux cleaned = -0.0018231 Jy ! Component: 2950 - total flux cleaned = -0.00179968 Jy ! Component: 3000 - total flux cleaned = -0.00178808 Jy ! Component: 3050 - total flux cleaned = -0.00184587 Jy ! Component: 3100 - total flux cleaned = -0.00185746 Jy ! Component: 3150 - total flux cleaned = -0.00191451 Jy ! Component: 3200 - total flux cleaned = -0.0019146 Jy ! Component: 3250 - total flux cleaned = -0.00197079 Jy ! Component: 3300 - total flux cleaned = -0.0019595 Jy ! Component: 3350 - total flux cleaned = -0.00199278 Jy ! Component: 3400 - total flux cleaned = -0.00199268 Jy ! Component: 3450 - total flux cleaned = -0.00198173 Jy ! Component: 3500 - total flux cleaned = -0.00195996 Jy ! Component: 3550 - total flux cleaned = -0.00201413 Jy ! Component: 3600 - total flux cleaned = -0.0020033 Jy ! Component: 3650 - total flux cleaned = -0.00200331 Jy ! Component: 3700 - total flux cleaned = -0.00201408 Jy ! Component: 3750 - total flux cleaned = -0.00201391 Jy ! Component: 3800 - total flux cleaned = -0.00202435 Jy ! Component: 3850 - total flux cleaned = -0.00199295 Jy ! Component: 3900 - total flux cleaned = -0.00203454 Jy ! Component: 3950 - total flux cleaned = -0.00202414 Jy ! Component: 4000 - total flux cleaned = -0.00204474 Jy ! Component: 4050 - total flux cleaned = -0.00203451 Jy ! Total flux subtracted in 4096 components = -0.00202436 Jy ! Clean residual min=-0.000577 max=0.000637 Jy/beam ! Clean residual mean=0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.156162 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 537 components and 0.156162 Jy ![Exited script file: muppet] wmap "J2257+5720_S_2017_02_24_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.809 x 5.109 at -10.71 degrees (North through East) ! Clean map min=-0.0010136 max=0.097022 Jy/beam ! Writing clean map to FITS file: J2257+5720_S_2017_02_24_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0970217 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000183375 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.567011 0.567011 1.13402 2.26805 4.53609 9.07218 18.1444 36.2887 72.5775 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.097 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.809 x 5.109 at -10.71 degrees (North through East) ! Clean map min=-0.0010136 max=0.097022 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J2257+5720_S_2017_02_24_pus_uvs.log closed on Sat May 4 11:37:50 2019