! Started logfile: /image_prod/ug002_uva//J0958+4725_S_a_dfm.log on Wed Mar 4 23:16:19 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//J0958+4725_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0958+4725_S_a_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.772876 visibilities/baseline/integration-bin. ! Found source: J0958+4725 ! ! 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 40 lines of history. ! ! Reading 1419 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 J0958+4725_S_a] 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. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.449847Jy sigma=8.744402 ! Fit after self-cal, rms=0.163544Jy sigma=1.152134 ! 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=3.528 mas, bmaj=5.997 mas, bpa=-24.35 degrees ! Estimated noise=3.79663 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 = 0.754845 Jy ! Component: 100 - total flux cleaned = 0.91994 Jy ! Total flux subtracted in 100 components = 0.91994 Jy ! Clean residual min=-0.036783 max=0.049227 Jy/beam ! Clean residual mean=-0.000156 rms=0.009317 Jy/beam ! Combined flux in latest and established models = 0.91994 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.91994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.175171Jy sigma=1.114273 ! Fit after self-cal, rms=0.175161Jy sigma=1.114223 ! 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=4.068 mas, bmaj=6.474 mas, bpa=-27.24 degrees ! Estimated noise=3.21068 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 = 0.053732 Jy ! Component: 100 - total flux cleaned = 0.0824069 Jy ! Component: 150 - total flux cleaned = 0.0924945 Jy ! Component: 200 - total flux cleaned = 0.0952452 Jy ! Total flux subtracted in 200 components = 0.0952452 Jy ! Clean residual min=-0.037346 max=0.030256 Jy/beam ! Clean residual mean=-0.000017 rms=0.008137 Jy/beam ! Combined flux in latest and established models = 1.01519 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 1.01518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155315Jy sigma=1.034817 ! Fit after self-cal, rms=0.155245Jy sigma=1.034477 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.068 x 6.474 at -27.24 degrees (North through East) ! Clean map min=-0.033277 max=0.95774 Jy/beam 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 0.94 FD 1.01 HN 0.94 KP 0.99 ! LA 1.03 MK 1.00 NL 0.89 OV 1.01 ! PT 1.02 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.12 KP 1.01 ! LA 1.01 MK 0.99 NL 0.83 OV 1.31 ! PT 1.03 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.15 KP 0.98 ! LA 1.01 MK 1.01 NL 0.91 OV 1.00 ! PT 1.00 ! ! ! Fit before self-cal, rms=0.155245Jy sigma=1.034477 ! Fit after self-cal, rms=0.142525Jy sigma=0.789451 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.113 mas, bmaj=6.502 mas, bpa=-27.34 degrees ! Estimated noise=3.24902 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 = -0.00115365 Jy ! Component: 100 - total flux cleaned = 0.000122515 Jy ! Component: 150 - total flux cleaned = 0.00123844 Jy ! Component: 200 - total flux cleaned = 0.00190767 Jy ! Total flux subtracted in 200 components = 0.00190767 Jy ! Clean residual min=-0.023262 max=0.019878 Jy/beam ! Clean residual mean=0.000016 rms=0.005575 Jy/beam ! Combined flux in latest and established models = 1.01709 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 1.01709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140225Jy sigma=0.776811 ! Fit after self-cal, rms=0.140172Jy sigma=0.776543 ! 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=0.140172Jy sigma=0.776543 ! Fit after self-cal, rms=0.069352Jy sigma=0.369582 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.111 mas, bmaj=6.558 mas, bpa=-26.72 degrees ! Estimated noise=3.24481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00154671 Jy ! Component: 100 - total flux cleaned = -0.00212889 Jy ! Component: 150 - total flux cleaned = -0.00277899 Jy ! Component: 200 - total flux cleaned = -0.00320569 Jy ! Total flux subtracted in 200 components = -0.00320569 Jy ! Clean residual min=-0.006606 max=0.007336 Jy/beam ! Clean residual mean=0.000014 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 1.01389 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 1.01389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068412Jy sigma=0.363760 ! Fit after self-cal, rms=0.068373Jy sigma=0.363518 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 (-62, 119.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336937 Jy ! Component: 100 - total flux cleaned = 0.00280872 Jy ! Component: 150 - total flux cleaned = 0.00245591 Jy ! Component: 200 - total flux cleaned = 0.00191357 Jy ! Total flux subtracted in 200 components = 0.00191357 Jy ! Clean residual min=-0.006307 max=0.005982 Jy/beam ! Clean residual mean=0.000013 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 1.0158 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 1.0158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067602Jy sigma=0.358868 ! Fit after self-cal, rms=0.067562Jy sigma=0.358691 ! 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=0.067562Jy sigma=0.358691 ! Fit after self-cal, rms=0.067547Jy sigma=0.357108 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.11 mas, bmaj=6.566 mas, bpa=-26.54 degrees ! Estimated noise=3.24553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000827041 Jy ! Component: 100 - total flux cleaned = -0.000943988 Jy ! Component: 150 - total flux cleaned = -0.00106156 Jy ! Component: 200 - total flux cleaned = -0.00148782 Jy ! Total flux subtracted in 200 components = -0.00148782 Jy ! Clean residual min=-0.005559 max=0.006059 Jy/beam ! Clean residual mean=0.000010 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 1.01431 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 1.01431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067088Jy sigma=0.354168 ! Fit after self-cal, rms=0.067075Jy sigma=0.354127 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 (4.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337886 Jy ! Component: 100 - total flux cleaned = 0.00286314 Jy ! Component: 150 - total flux cleaned = 0.0022846 Jy ! Component: 200 - total flux cleaned = 0.00186996 Jy ! Total flux subtracted in 200 components = 0.00186996 Jy ! Clean residual min=-0.004960 max=0.005061 Jy/beam ! Clean residual mean=0.000011 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 1.01618 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 1.01618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066477Jy sigma=0.350489 ! Fit after self-cal, rms=0.066446Jy sigma=0.350312 ! 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=0.066446Jy sigma=0.350312 ! Fit after self-cal, rms=0.066396Jy sigma=0.349288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.442 mas, bmaj=9.425 mas, bpa=-11.64 degrees ! Estimated noise=3.90462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158385 Jy ! Component: 100 - total flux cleaned = -0.0017821 Jy ! Component: 150 - total flux cleaned = -0.00194309 Jy ! Component: 200 - total flux cleaned = -0.00208706 Jy ! Total flux subtracted in 200 components = -0.00208706 Jy ! Clean residual min=-0.005336 max=0.004786 Jy/beam ! Clean residual mean=0.000014 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 1.0141 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 1.0141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066223Jy sigma=0.348086 ! Fit after self-cal, rms=0.066211Jy sigma=0.348033 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 = -0.000347098 Jy ! Component: 100 - total flux cleaned = -0.000408417 Jy ! Component: 150 - total flux cleaned = -0.000518603 Jy ! Component: 200 - total flux cleaned = -0.000619088 Jy ! Total flux subtracted in 200 components = -0.000619088 Jy ! Clean residual min=-0.005342 max=0.004472 Jy/beam ! Clean residual mean=0.000015 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 1.01348 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 110 components and 1.01348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066148Jy sigma=0.347611 ! Fit after self-cal, rms=0.066140Jy sigma=0.347591 ! 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=4.108 mas, bmaj=6.569 mas, bpa=-26.48 degrees ! Estimated noise=3.24483 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.108 x 6.569 at -26.48 degrees (North through East) ! Clean map min=-0.0043356 max=0.96319 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. ! ! Fit before self-cal, rms=0.066140Jy sigma=0.347591 ! Fit after self-cal, rms=0.054124Jy sigma=0.288706 ! Inverting map and beam ! Estimated beam: bmin=4.107 mas, bmaj=6.57 mas, bpa=-26.49 degrees ! Estimated noise=3.24433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000583152 Jy ! Component: 100 - total flux cleaned = 0.000899335 Jy ! Component: 150 - total flux cleaned = 0.000897655 Jy ! Component: 200 - total flux cleaned = 0.000895994 Jy ! Total flux subtracted in 200 components = 0.000895994 Jy ! Clean residual min=-0.004158 max=0.004854 Jy/beam ! Clean residual mean=0.000010 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 1.01437 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 1.01437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053777Jy sigma=0.286562 ! Fit after self-cal, rms=0.053771Jy sigma=0.286522 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274232 Jy ! Component: 100 - total flux cleaned = 0.000191949 Jy ! Component: 150 - total flux cleaned = 0.000189673 Jy ! Component: 200 - total flux cleaned = 4.62746e-05 Jy ! Total flux subtracted in 200 components = 4.62746e-05 Jy ! Clean residual min=-0.004162 max=0.004552 Jy/beam ! Clean residual mean=0.000010 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 1.01442 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 1.01442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053577Jy sigma=0.285329 ! Fit after self-cal, rms=0.053574Jy sigma=0.285310 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053574Jy sigma=0.285310 ! Fit after self-cal, rms=0.053508Jy sigma=0.284920 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=3.551 mas, bmaj=6.076 mas, bpa=-24.12 degrees ! Estimated noise=3.80073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.751737 Jy ! Component: 100 - total flux cleaned = 0.915704 Jy ! Component: 150 - total flux cleaned = 0.959459 Jy ! Component: 200 - total flux cleaned = 0.981664 Jy ! Total flux subtracted in 200 components = 0.981664 Jy ! Clean residual min=-0.007974 max=0.010980 Jy/beam ! Clean residual mean=-0.000030 rms=0.002097 Jy/beam ! Combined flux in latest and established models = 0.981664 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.981664 Jy ! Inverting map and beam ! Estimated beam: bmin=4.105 mas, bmaj=6.572 mas, bpa=-26.44 degrees ! Estimated noise=3.2443 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 = 0.0147696 Jy ! Component: 100 - total flux cleaned = 0.0240496 Jy ! Component: 150 - total flux cleaned = 0.0306246 Jy ! Component: 200 - total flux cleaned = 0.0330703 Jy ! Total flux subtracted in 200 components = 0.0330703 Jy ! Clean residual min=-0.004745 max=0.005935 Jy/beam ! Clean residual mean=0.000006 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 1.01473 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 1.01473 Jy ! Inverting map ! Added new window around map position (-21.5, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398126 Jy ! Component: 100 - total flux cleaned = 0.00460405 Jy ! Component: 150 - total flux cleaned = 0.00488065 Jy ! Component: 200 - total flux cleaned = 0.00501683 Jy ! Total flux subtracted in 200 components = 0.00501683 Jy ! Clean residual min=-0.004336 max=0.004527 Jy/beam ! Clean residual mean=0.000012 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 1.01975 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 1.01975 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=8.434 mas, bmaj=9.439 mas, bpa=-11.08 degrees ! Estimated noise=3.905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177196 Jy ! Component: 100 - total flux cleaned = -0.000469113 Jy ! Component: 150 - total flux cleaned = -0.000858219 Jy ! Component: 200 - total flux cleaned = -0.000927484 Jy ! Total flux subtracted in 200 components = -0.000927484 Jy ! Clean residual min=-0.004980 max=0.004362 Jy/beam ! Clean residual mean=0.000021 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 1.01882 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 = -0.000193361 Jy ! Component: 100 - total flux cleaned = -0.00031196 Jy ! Component: 150 - total flux cleaned = -0.000421821 Jy ! Component: 200 - total flux cleaned = -0.000474251 Jy ! Total flux subtracted in 200 components = -0.000474251 Jy ! Clean residual min=-0.004917 max=0.004099 Jy/beam ! Clean residual mean=0.000020 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 1.01835 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 98 components and 1.01835 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.105 mas, bmaj=6.572 mas, bpa=-26.44 degrees ! Estimated noise=3.2443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000869424 Jy ! Component: 100 - total flux cleaned = -0.000564833 Jy ! Component: 150 - total flux cleaned = -0.000565412 Jy ! Component: 200 - total flux cleaned = -0.000480475 Jy ! Total flux subtracted in 200 components = -0.000480475 Jy ! Clean residual min=-0.004071 max=0.004147 Jy/beam ! Clean residual mean=0.000014 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 1.01787 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 1.01787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053442Jy sigma=0.284059 ! Fit after self-cal, rms=0.053332Jy sigma=0.283617 wmodel J0958+4725_S_a_map.mod ! Writing 120 model components to file: J0958+4725_S_a_map.mod wobs J0958+4725_S_a_uvs.fits ! Writing UV FITS file: J0958+4725_S_a_uvs.fits wwins J0958+4725_S_a_map.win ! wwins: Wrote 4 windows to J0958+4725_S_a_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 = 6.93439e-06 Jy ! Component: 100 - total flux cleaned = -0.000137669 Jy ! Component: 150 - total flux cleaned = 6.58612e-05 Jy ! Component: 200 - total flux cleaned = 0.000260365 Jy ! Component: 250 - total flux cleaned = 0.000446681 Jy ! Component: 300 - total flux cleaned = 0.000568339 Jy ! Component: 350 - total flux cleaned = 0.000688038 Jy ! Component: 400 - total flux cleaned = 0.000861267 Jy ! Component: 450 - total flux cleaned = 0.000917514 Jy ! Component: 500 - total flux cleaned = 0.0009177 Jy ! Component: 550 - total flux cleaned = 0.000919399 Jy ! Component: 600 - total flux cleaned = 0.00117598 Jy ! Component: 650 - total flux cleaned = 0.00122601 Jy ! Component: 700 - total flux cleaned = 0.00142213 Jy ! Component: 750 - total flux cleaned = 0.00156458 Jy ! Component: 800 - total flux cleaned = 0.00175145 Jy ! Component: 850 - total flux cleaned = 0.00174991 Jy ! Component: 900 - total flux cleaned = 0.00188547 Jy ! Component: 950 - total flux cleaned = 0.00197524 Jy ! Component: 1000 - total flux cleaned = 0.00206284 Jy ! Component: 1050 - total flux cleaned = 0.00223221 Jy ! Component: 1100 - total flux cleaned = 0.00235823 Jy ! Component: 1150 - total flux cleaned = 0.00252253 Jy ! Component: 1200 - total flux cleaned = 0.00268362 Jy ! Component: 1250 - total flux cleaned = 0.00268464 Jy ! Component: 1300 - total flux cleaned = 0.00288 Jy ! Component: 1350 - total flux cleaned = 0.0029561 Jy ! Component: 1400 - total flux cleaned = 0.00288129 Jy ! Component: 1450 - total flux cleaned = 0.00299275 Jy ! Component: 1500 - total flux cleaned = 0.00313759 Jy ! Component: 1550 - total flux cleaned = 0.00306598 Jy ! Component: 1600 - total flux cleaned = 0.00317321 Jy ! Component: 1650 - total flux cleaned = 0.00334743 Jy ! Component: 1700 - total flux cleaned = 0.00341647 Jy ! Component: 1750 - total flux cleaned = 0.00345073 Jy ! Component: 1800 - total flux cleaned = 0.0036839 Jy ! Component: 1850 - total flux cleaned = 0.00374912 Jy ! Component: 1900 - total flux cleaned = 0.00374937 Jy ! Component: 1950 - total flux cleaned = 0.00387758 Jy ! Component: 2000 - total flux cleaned = 0.00387718 Jy ! Component: 2050 - total flux cleaned = 0.00387689 Jy ! Component: 2100 - total flux cleaned = 0.00390723 Jy ! Component: 2150 - total flux cleaned = 0.00393757 Jy ! Component: 2200 - total flux cleaned = 0.00384774 Jy ! Component: 2250 - total flux cleaned = 0.00375962 Jy ! Component: 2300 - total flux cleaned = 0.00373058 Jy ! Component: 2350 - total flux cleaned = 0.00375895 Jy ! Component: 2400 - total flux cleaned = 0.00364516 Jy ! Component: 2450 - total flux cleaned = 0.00361732 Jy ! Component: 2500 - total flux cleaned = 0.00353456 Jy ! Component: 2550 - total flux cleaned = 0.00358977 Jy ! Component: 2600 - total flux cleaned = 0.00345369 Jy ! Component: 2650 - total flux cleaned = 0.00353444 Jy ! Component: 2700 - total flux cleaned = 0.00345433 Jy ! Component: 2750 - total flux cleaned = 0.00342822 Jy ! Component: 2800 - total flux cleaned = 0.00337585 Jy ! Component: 2850 - total flux cleaned = 0.0032724 Jy ! Component: 2900 - total flux cleaned = 0.00319628 Jy ! Component: 2950 - total flux cleaned = 0.00314579 Jy ! Component: 3000 - total flux cleaned = 0.00312064 Jy ! Component: 3050 - total flux cleaned = 0.00307137 Jy ! Component: 3100 - total flux cleaned = 0.00309583 Jy ! Component: 3150 - total flux cleaned = 0.00302317 Jy ! Component: 3200 - total flux cleaned = 0.00311899 Jy ! Component: 3250 - total flux cleaned = 0.00309459 Jy ! Component: 3300 - total flux cleaned = 0.0030241 Jy ! Component: 3350 - total flux cleaned = 0.00300103 Jy ! Component: 3400 - total flux cleaned = 0.00302375 Jy ! Component: 3450 - total flux cleaned = 0.00302385 Jy ! Component: 3500 - total flux cleaned = 0.00304619 Jy ! Component: 3550 - total flux cleaned = 0.00297916 Jy ! Component: 3600 - total flux cleaned = 0.002935 Jy ! Component: 3650 - total flux cleaned = 0.00293507 Jy ! Component: 3700 - total flux cleaned = 0.00297859 Jy ! Component: 3750 - total flux cleaned = 0.00302132 Jy ! Component: 3800 - total flux cleaned = 0.00293591 Jy ! Component: 3850 - total flux cleaned = 0.00295711 Jy ! Component: 3900 - total flux cleaned = 0.00295689 Jy ! Component: 3950 - total flux cleaned = 0.00287389 Jy ! Component: 4000 - total flux cleaned = 0.00295582 Jy ! Component: 4050 - total flux cleaned = 0.00293532 Jy ! Total flux subtracted in 4096 components = 0.00293528 Jy ! Clean residual min=-0.001200 max=0.001033 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 1.0208 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 406 components and 1.0208 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0958+4725_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.105 x 6.572 at -26.44 degrees (North through East) ! Clean map min=-0.0026477 max=0.96323 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0958+4725_S_a_map.fits wmodel /image_prod/ug002_uva//J0958+4725_S_a_map.mod ! Writing 406 model components to file: /image_prod/ug002_uva//J0958+4725_S_a_map.mod wobs /image_prod/ug002_uva//J0958+4725_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0958+4725_S_a_uvs.fits wwins /image_prod/ug002_uva//J0958+4725_S_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0958+4725_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.96323 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000375868 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.117065 0.117065 0.23413 0.46826 0.936519 1.87304 3.74608 7.49216 14.9843 29.9686 59.9372 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.963 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2562.68 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0958+4725_S_a_dfm.log closed on Wed Mar 4 23:16:22 2020