! Started logfile: /image_prod/ug002_uva//J1802+4557_S_dfm.log on Thu Mar 5 03:37:06 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1802+4557_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1802+4557_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992963 visibilities/baseline/integration-bin. ! Found source: J1802+4557 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 8043 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 ![@/opt64/bin/pima_mupet_01.dfm J1802+4557_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.017905Jy sigma=9.099815 ! Fit after self-cal, rms=0.872128Jy sigma=7.827118 ! 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=3.114 mas, bmaj=4.798 mas, bpa=-16.67 degrees ! Estimated noise=1.4679 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 = 0.0976033 Jy ! Component: 100 - total flux cleaned = 0.126448 Jy ! Total flux subtracted in 100 components = 0.126448 Jy ! Clean residual min=-0.005704 max=0.011680 Jy/beam ! Clean residual mean=-0.000020 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.126448 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.126448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078079Jy sigma=0.495213 ! Fit after self-cal, rms=0.078068Jy sigma=0.494637 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125057 Jy ! Component: 100 - total flux cleaned = 0.0186508 Jy ! Total flux subtracted in 100 components = 0.0186508 Jy ! Clean residual min=-0.004976 max=0.004584 Jy/beam ! Clean residual mean=-0.000006 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.145099 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.145099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076012Jy sigma=0.473277 ! Fit after self-cal, rms=0.076012Jy sigma=0.473082 ! 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=3.786 mas, bmaj=5.643 mas, bpa=-17.05 degrees ! Estimated noise=0.911769 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 = 0.00266544 Jy ! Component: 100 - total flux cleaned = 0.00375008 Jy ! Component: 150 - total flux cleaned = 0.00400491 Jy ! Component: 200 - total flux cleaned = 0.00419768 Jy ! Total flux subtracted in 200 components = 0.00419768 Jy ! Clean residual min=-0.004854 max=0.004025 Jy/beam ! Clean residual mean=-0.000005 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.149297 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.149297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075862Jy sigma=0.472073 ! Fit after self-cal, rms=0.075861Jy sigma=0.472051 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.786 x 5.643 at -17.05 degrees (North through East) ! Clean map min=-0.0048767 max=0.12664 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.02 KP 1.02 ! LA 1.01 MK 1.03 NL 0.99 OV 0.90 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.03 KP 1.01 ! LA 1.00 MK 1.03 NL 0.98 OV 0.94 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.03 KP 1.02 ! LA 1.02 MK 1.03 NL 0.98 OV 0.88 ! PT 1.01 SC 1.05 ! ! ! Fit before self-cal, rms=0.075861Jy sigma=0.472051 ! Fit after self-cal, rms=0.074641Jy sigma=0.467167 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.822 mas, bmaj=5.67 mas, bpa=-16.8 degrees ! Estimated noise=0.918436 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 = 2.48076e-05 Jy ! Component: 100 - total flux cleaned = -2.19266e-05 Jy ! Component: 150 - total flux cleaned = -8.38829e-05 Jy ! Component: 200 - total flux cleaned = -0.000103576 Jy ! Total flux subtracted in 200 components = -0.000103576 Jy ! Clean residual min=-0.003922 max=0.003739 Jy/beam ! Clean residual mean=-0.000003 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.149193 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.149193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074618Jy sigma=0.467063 ! Fit after self-cal, rms=0.074606Jy sigma=0.467014 ! 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. ! ! Fit before self-cal, rms=0.074606Jy sigma=0.467014 ! Fit after self-cal, rms=0.083405Jy sigma=0.439517 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.823 mas, bmaj=5.647 mas, bpa=-16.6 degrees ! Estimated noise=0.927273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147575 Jy ! Component: 100 - total flux cleaned = 0.00164421 Jy ! Component: 150 - total flux cleaned = 0.00169302 Jy ! Component: 200 - total flux cleaned = 0.00173155 Jy ! Total flux subtracted in 200 components = 0.00173155 Jy ! Clean residual min=-0.001889 max=0.001835 Jy/beam ! Clean residual mean=0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.150925 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.150925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083359Jy sigma=0.439211 ! Fit after self-cal, rms=0.083531Jy sigma=0.438998 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.25793e-05 Jy ! Component: 100 - total flux cleaned = -2.9097e-05 Jy ! Component: 150 - total flux cleaned = -2.93486e-05 Jy ! Component: 200 - total flux cleaned = -2.95292e-05 Jy ! Total flux subtracted in 200 components = -2.95292e-05 Jy ! Clean residual min=-0.001877 max=0.001882 Jy/beam ! Clean residual mean=0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.150895 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.150895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083525Jy sigma=0.438944 ! Fit after self-cal, rms=0.083523Jy sigma=0.438943 ! 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. ! ! Fit before self-cal, rms=0.083523Jy sigma=0.438943 ! Fit after self-cal, rms=0.069364Jy sigma=0.435339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.82 mas, bmaj=5.639 mas, bpa=-16.47 degrees ! Estimated noise=0.926761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105403 Jy ! Component: 100 - total flux cleaned = 0.000135152 Jy ! Component: 150 - total flux cleaned = 0.000135373 Jy ! Component: 200 - total flux cleaned = 0.000135948 Jy ! Total flux subtracted in 200 components = 0.000135948 Jy ! Clean residual min=-0.001580 max=0.001661 Jy/beam ! Clean residual mean=0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.151031 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.151031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069358Jy sigma=0.435280 ! Fit after self-cal, rms=0.069271Jy sigma=0.435247 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 = -5.51433e-06 Jy ! Component: 100 - total flux cleaned = -1.80491e-05 Jy ! Component: 150 - total flux cleaned = -1.80364e-05 Jy ! Component: 200 - total flux cleaned = -7.35076e-06 Jy ! Total flux subtracted in 200 components = -7.35076e-06 Jy ! Clean residual min=-0.001589 max=0.001674 Jy/beam ! Clean residual mean=0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.151024 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.151024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069267Jy sigma=0.435209 ! Fit after self-cal, rms=0.069265Jy sigma=0.435206 ! 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. ! ! Fit before self-cal, rms=0.069265Jy sigma=0.435206 ! Fit after self-cal, rms=0.069196Jy sigma=0.435196 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.196 mas, bmaj=9.28 mas, bpa=-12.14 degrees ! Estimated noise=1.09421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493381 Jy ! Component: 100 - total flux cleaned = 0.000494659 Jy ! Component: 150 - total flux cleaned = 0.000495337 Jy ! Component: 200 - total flux cleaned = 0.000495409 Jy ! Total flux subtracted in 200 components = 0.000495409 Jy ! Clean residual min=-0.001535 max=0.001743 Jy/beam ! Clean residual mean=0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.151519 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 55 components and 0.151519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069194Jy sigma=0.435213 ! Fit after self-cal, rms=0.069192Jy sigma=0.435198 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 = 4.42076e-05 Jy ! Component: 100 - total flux cleaned = 4.32271e-05 Jy ! Component: 150 - total flux cleaned = 3.43222e-05 Jy ! Component: 200 - total flux cleaned = 3.10589e-05 Jy ! Total flux subtracted in 200 components = 3.10589e-05 Jy ! Clean residual min=-0.001522 max=0.001742 Jy/beam ! Clean residual mean=0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.15155 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.15155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069192Jy sigma=0.435207 ! Fit after self-cal, rms=0.069192Jy sigma=0.435200 ! 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=3.814 mas, bmaj=5.638 mas, bpa=-16.42 degrees ! Estimated noise=0.926498 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.814 x 5.638 at -16.42 degrees (North through East) ! Clean map min=-0.0014647 max=0.12864 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=3.137 mas, bmaj=4.771 mas, bpa=-15.63 degrees ! Estimated noise=1.48631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0986658 Jy ! Component: 100 - total flux cleaned = 0.127357 Jy ! Component: 150 - total flux cleaned = 0.139757 Jy ! Component: 200 - total flux cleaned = 0.146024 Jy ! Total flux subtracted in 200 components = 0.146024 Jy ! Clean residual min=-0.003274 max=0.003154 Jy/beam ! Clean residual mean=-0.000003 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.146024 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.146024 Jy ! Inverting map and beam ! Estimated beam: bmin=3.814 mas, bmaj=5.638 mas, bpa=-16.42 degrees ! Estimated noise=0.926498 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 = 0.00329413 Jy ! Component: 100 - total flux cleaned = 0.00467828 Jy ! Component: 150 - total flux cleaned = 0.00485038 Jy ! Component: 200 - total flux cleaned = 0.00496427 Jy ! Total flux subtracted in 200 components = 0.00496427 Jy ! Clean residual min=-0.001645 max=0.001723 Jy/beam ! Clean residual mean=0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.150988 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.150988 Jy ! Inverting map ! Added new window around map position (70, 18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014088 Jy ! Component: 100 - total flux cleaned = 0.00154973 Jy ! Component: 150 - total flux cleaned = 0.00169657 Jy ! Component: 200 - total flux cleaned = 0.00182839 Jy ! Total flux subtracted in 200 components = 0.00182839 Jy ! Clean residual min=-0.001498 max=0.001473 Jy/beam ! Clean residual mean=0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.152816 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.152817 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=8.196 mas, bmaj=9.28 mas, bpa=-12.14 degrees ! Estimated noise=1.09421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000583359 Jy ! Component: 100 - total flux cleaned = 0.000662265 Jy ! Component: 150 - total flux cleaned = 0.000689113 Jy ! Component: 200 - total flux cleaned = 0.000713019 Jy ! Total flux subtracted in 200 components = 0.000713019 Jy ! Clean residual min=-0.001464 max=0.001540 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.15353 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 = 2.15412e-05 Jy ! Component: 100 - total flux cleaned = 5.10101e-05 Jy ! Component: 150 - total flux cleaned = 6.89764e-05 Jy ! Component: 200 - total flux cleaned = 8.67095e-05 Jy ! Total flux subtracted in 200 components = 8.67095e-05 Jy ! Clean residual min=-0.001460 max=0.001535 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.153616 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.153616 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.814 mas, bmaj=5.638 mas, bpa=-16.42 degrees ! Estimated noise=0.926498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261395 Jy ! Component: 100 - total flux cleaned = -0.000218009 Jy ! Component: 150 - total flux cleaned = -0.000178817 Jy ! Component: 200 - total flux cleaned = -0.0001599 Jy ! Total flux subtracted in 200 components = -0.0001599 Jy ! Clean residual min=-0.001486 max=0.001461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.153456 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.153456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069159Jy sigma=0.434910 ! Fit after self-cal, rms=0.069147Jy sigma=0.434873 wmodel J1802+4557_S_map.mod ! Writing 73 model components to file: J1802+4557_S_map.mod wobs J1802+4557_S_uvs.fits ! Writing UV FITS file: J1802+4557_S_uvs.fits wwins J1802+4557_S_map.win ! wwins: Wrote 2 windows to J1802+4557_S_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 = -5.35878e-06 Jy ! Component: 100 - total flux cleaned = 0.000125556 Jy ! Component: 150 - total flux cleaned = 0.000224719 Jy ! Component: 200 - total flux cleaned = 0.000296681 Jy ! Component: 250 - total flux cleaned = 0.000366938 Jy ! Component: 300 - total flux cleaned = 0.000389697 Jy ! Component: 350 - total flux cleaned = 0.000389828 Jy ! Component: 400 - total flux cleaned = 0.000433986 Jy ! Component: 450 - total flux cleaned = 0.000541531 Jy ! Component: 500 - total flux cleaned = 0.000668005 Jy ! Component: 550 - total flux cleaned = 0.000750257 Jy ! Component: 600 - total flux cleaned = 0.000790684 Jy ! Component: 650 - total flux cleaned = 0.000830706 Jy ! Component: 700 - total flux cleaned = 0.000948227 Jy ! Component: 750 - total flux cleaned = 0.00100629 Jy ! Component: 800 - total flux cleaned = 0.0010635 Jy ! Component: 850 - total flux cleaned = 0.00106388 Jy ! Component: 900 - total flux cleaned = 0.0011753 Jy ! Component: 950 - total flux cleaned = 0.00126626 Jy ! Component: 1000 - total flux cleaned = 0.0013199 Jy ! Component: 1050 - total flux cleaned = 0.00137293 Jy ! Component: 1100 - total flux cleaned = 0.00144285 Jy ! Component: 1150 - total flux cleaned = 0.00142575 Jy ! Component: 1200 - total flux cleaned = 0.00149415 Jy ! Component: 1250 - total flux cleaned = 0.00152794 Jy ! Component: 1300 - total flux cleaned = 0.00152806 Jy ! Component: 1350 - total flux cleaned = 0.00157752 Jy ! Component: 1400 - total flux cleaned = 0.00154476 Jy ! Component: 1450 - total flux cleaned = 0.0016581 Jy ! Component: 1500 - total flux cleaned = 0.00162591 Jy ! Component: 1550 - total flux cleaned = 0.00167344 Jy ! Component: 1600 - total flux cleaned = 0.0016889 Jy ! Component: 1650 - total flux cleaned = 0.00171992 Jy ! Component: 1700 - total flux cleaned = 0.00170446 Jy ! Component: 1750 - total flux cleaned = 0.00175011 Jy ! Component: 1800 - total flux cleaned = 0.00173498 Jy ! Component: 1850 - total flux cleaned = 0.00175003 Jy ! Component: 1900 - total flux cleaned = 0.00169082 Jy ! Component: 1950 - total flux cleaned = 0.00172034 Jy ! Component: 2000 - total flux cleaned = 0.00167654 Jy ! Component: 2050 - total flux cleaned = 0.00170537 Jy ! Component: 2100 - total flux cleaned = 0.00169082 Jy ! Component: 2150 - total flux cleaned = 0.00163411 Jy ! Component: 2200 - total flux cleaned = 0.00164805 Jy ! Component: 2250 - total flux cleaned = 0.00167588 Jy ! Component: 2300 - total flux cleaned = 0.00166209 Jy ! Component: 2350 - total flux cleaned = 0.00166205 Jy ! Component: 2400 - total flux cleaned = 0.00162138 Jy ! Component: 2450 - total flux cleaned = 0.00167518 Jy ! Component: 2500 - total flux cleaned = 0.00170183 Jy ! Component: 2550 - total flux cleaned = 0.00167527 Jy ! Component: 2600 - total flux cleaned = 0.00178035 Jy ! Component: 2650 - total flux cleaned = 0.00184558 Jy ! Component: 2700 - total flux cleaned = 0.00192315 Jy ! Component: 2750 - total flux cleaned = 0.00197445 Jy ! Component: 2800 - total flux cleaned = 0.00201266 Jy ! Component: 2850 - total flux cleaned = 0.00207605 Jy ! Component: 2900 - total flux cleaned = 0.00217669 Jy ! Component: 2950 - total flux cleaned = 0.00225164 Jy ! Component: 3000 - total flux cleaned = 0.00230145 Jy ! Component: 3050 - total flux cleaned = 0.00237538 Jy ! Component: 3100 - total flux cleaned = 0.00239982 Jy ! Component: 3150 - total flux cleaned = 0.00249719 Jy ! Component: 3200 - total flux cleaned = 0.00253352 Jy ! Component: 3250 - total flux cleaned = 0.00256956 Jy ! Component: 3300 - total flux cleaned = 0.00264129 Jy ! Component: 3350 - total flux cleaned = 0.00268896 Jy ! Component: 3400 - total flux cleaned = 0.00274793 Jy ! Component: 3450 - total flux cleaned = 0.00278302 Jy ! Component: 3500 - total flux cleaned = 0.00286451 Jy ! Component: 3550 - total flux cleaned = 0.00285289 Jy ! Component: 3600 - total flux cleaned = 0.00289901 Jy ! Component: 3650 - total flux cleaned = 0.00294482 Jy ! Component: 3700 - total flux cleaned = 0.00301297 Jy ! Component: 3750 - total flux cleaned = 0.00302414 Jy ! Component: 3800 - total flux cleaned = 0.00309165 Jy ! Component: 3850 - total flux cleaned = 0.00311408 Jy ! Component: 3900 - total flux cleaned = 0.00319179 Jy ! Component: 3950 - total flux cleaned = 0.00315865 Jy ! Component: 4000 - total flux cleaned = 0.00320271 Jy ! Component: 4050 - total flux cleaned = 0.00325722 Jy ! Total flux subtracted in 4096 components = 0.00328983 Jy ! Clean residual min=-0.000648 max=0.000718 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.156746 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 372 components and 0.156746 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1802+4557_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.814 x 5.638 at -16.42 degrees (North through East) ! Clean map min=-0.0011034 max=0.12901 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1802+4557_S_map.fits wmodel /image_prod/ug002_uva//J1802+4557_S_map.mod ! Writing 372 model components to file: /image_prod/ug002_uva//J1802+4557_S_map.mod wobs /image_prod/ug002_uva//J1802+4557_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1802+4557_S_uvs.fits wwins /image_prod/ug002_uva//J1802+4557_S_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1802+4557_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.129009 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194306 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.451843 0.451843 0.903685 1.80737 3.61474 7.22948 14.459 28.9179 57.8359 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 663.948 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1802+4557_S_dfm.log closed on Thu Mar 5 03:37:10 2020