! Started logfile: /vlbi/uf001/uva//J0631+5311_S_dfm.log on Sun Jan 13 23:01:49 2019 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 /vlbi/uf001/uva//J0631+5311_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0631+5311_S_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.84308 visibilities/baseline/integration-bin. ! Found source: J0631+5311 ! ! 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 5190 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 J0631+5311_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. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.066579Jy sigma=21.918299 ! Fit after self-cal, rms=0.744829Jy sigma=15.625053 ! 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=3.057 mas, bmaj=3.967 mas, bpa=-0.9937 degrees ! Estimated noise=0.751113 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 = 0.198141 Jy ! Component: 100 - total flux cleaned = 0.283057 Jy ! Total flux subtracted in 100 components = 0.283057 Jy ! Clean residual min=-0.023415 max=0.066922 Jy/beam ! Clean residual mean=-0.000084 rms=0.007010 Jy/beam ! Combined flux in latest and established models = 0.283057 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.283057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147003Jy sigma=2.901678 ! Fit after self-cal, rms=0.146381Jy sigma=2.889933 ! Inverting map ! Added new window around map position (-4, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0629657 Jy ! Component: 100 - total flux cleaned = 0.0968901 Jy ! Total flux subtracted in 100 components = 0.0968901 Jy ! Clean residual min=-0.016308 max=0.036034 Jy/beam ! Clean residual mean=-0.000062 rms=0.004749 Jy/beam ! Combined flux in latest and established models = 0.379947 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.379947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111363Jy sigma=2.200117 ! Fit after self-cal, rms=0.108792Jy sigma=2.148231 ! Inverting map ! Added new window around map position (-11, 34.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0356563 Jy ! Component: 100 - total flux cleaned = 0.0577069 Jy ! Total flux subtracted in 100 components = 0.0577069 Jy ! Clean residual min=-0.013412 max=0.026879 Jy/beam ! Clean residual mean=-0.000048 rms=0.003666 Jy/beam ! Combined flux in latest and established models = 0.437654 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.437654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093144Jy sigma=1.823746 ! Fit after self-cal, rms=0.091913Jy sigma=1.797544 ! 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=3.514 mas, bmaj=4.617 mas, bpa=-3.95 degrees ! Estimated noise=0.490549 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 (4.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291926 Jy ! Component: 100 - total flux cleaned = 0.050427 Jy ! Component: 150 - total flux cleaned = 0.0671325 Jy ! Component: 200 - total flux cleaned = 0.0804761 Jy ! Total flux subtracted in 200 components = 0.0804761 Jy ! Clean residual min=-0.010076 max=0.010916 Jy/beam ! Clean residual mean=-0.000066 rms=0.002658 Jy/beam ! Combined flux in latest and established models = 0.51813 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 61 components and 0.51813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077715Jy sigma=1.499793 ! Fit after self-cal, rms=0.077090Jy sigma=1.485580 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.514 x 4.617 at -3.95 degrees (North through East) ! Clean map min=-0.0093215 max=0.23733 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.89 HN 1.00 LA 0.90 ! MK 0.99 NL 1.07 OV 1.05 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.87 HN 1.00 LA 0.95 ! MK 1.01 NL 1.05 OV 0.99 PT 0.98 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 1.01 LA 0.95 ! MK 1.01 NL 1.05 OV 1.01 PT 1.01 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.077090Jy sigma=1.485580 ! Fit after self-cal, rms=0.067733Jy sigma=1.331115 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.558 mas, bmaj=4.678 mas, bpa=-4.383 degrees ! Estimated noise=0.48052 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 = 0.00949726 Jy ! Component: 100 - total flux cleaned = 0.013275 Jy ! Component: 150 - total flux cleaned = 0.0165427 Jy ! Component: 200 - total flux cleaned = 0.0192168 Jy ! Total flux subtracted in 200 components = 0.0192168 Jy ! Clean residual min=-0.005606 max=0.007945 Jy/beam ! Clean residual mean=-0.000011 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.537346 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 87 components and 0.537346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065775Jy sigma=1.287195 ! Fit after self-cal, rms=0.065611Jy sigma=1.282218 ! Inverting map ! Added new window around map position (-3.5, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00698313 Jy ! Component: 100 - total flux cleaned = 0.0106396 Jy ! Component: 150 - total flux cleaned = 0.0129541 Jy ! Component: 200 - total flux cleaned = 0.015135 Jy ! Total flux subtracted in 200 components = 0.015135 Jy ! Clean residual min=-0.004647 max=0.004867 Jy/beam ! Clean residual mean=0.000000 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.552481 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 109 components and 0.552481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064509Jy sigma=1.257929 ! Fit after self-cal, rms=0.064461Jy sigma=1.257170 ! 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=0.064461Jy sigma=1.257170 ! Fit after self-cal, rms=0.063520Jy sigma=1.245899 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.544 mas, bmaj=4.652 mas, bpa=-5.649 degrees ! Estimated noise=0.475365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032886 Jy ! Component: 100 - total flux cleaned = 0.00551882 Jy ! Component: 150 - total flux cleaned = 0.00680693 Jy ! Component: 200 - total flux cleaned = 0.00766968 Jy ! Total flux subtracted in 200 components = 0.00766968 Jy ! Clean residual min=-0.003431 max=0.004082 Jy/beam ! Clean residual mean=-0.000009 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.560151 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 0.560151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063115Jy sigma=1.236222 ! Fit after self-cal, rms=0.063092Jy sigma=1.235680 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 (-11.5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188502 Jy ! Component: 100 - total flux cleaned = 0.00265973 Jy ! Component: 150 - total flux cleaned = 0.00376984 Jy ! Component: 200 - total flux cleaned = 0.00485368 Jy ! Total flux subtracted in 200 components = 0.00485368 Jy ! Clean residual min=-0.003045 max=0.003688 Jy/beam ! Clean residual mean=-0.000005 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.565005 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 146 components and 0.565005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062799Jy sigma=1.228396 ! Fit after self-cal, rms=0.062786Jy sigma=1.228027 ! Inverting map ! Added new window around map position (25.5, -115). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252262 Jy ! Component: 100 - total flux cleaned = 0.00291663 Jy ! Component: 150 - total flux cleaned = 0.00333264 Jy ! Component: 200 - total flux cleaned = 0.00396467 Jy ! Total flux subtracted in 200 components = 0.00396467 Jy ! Clean residual min=-0.002540 max=0.002896 Jy/beam ! Clean residual mean=-0.000001 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.568969 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 160 components and 0.568969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062572Jy sigma=1.223072 ! Fit after self-cal, rms=0.062566Jy sigma=1.222914 ! Inverting map ! Added new window around map position (7, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137042 Jy ! Component: 100 - total flux cleaned = 0.00179384 Jy ! Component: 150 - total flux cleaned = 0.0020277 Jy ! Component: 200 - total flux cleaned = 0.00229361 Jy ! Total flux subtracted in 200 components = 0.00229361 Jy ! Clean residual min=-0.002447 max=0.002661 Jy/beam ! Clean residual mean=0.000000 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.571263 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 184 components and 0.571263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062404Jy sigma=1.219278 ! Fit after self-cal, rms=0.062392Jy sigma=1.219062 ! Inverting map ! Added new window around map position (66.5, -36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020859 Jy ! Component: 100 - total flux cleaned = 0.00249951 Jy ! Component: 150 - total flux cleaned = 0.00281307 Jy ! Component: 200 - total flux cleaned = 0.0029581 Jy ! Total flux subtracted in 200 components = 0.0029581 Jy ! Clean residual min=-0.002324 max=0.002250 Jy/beam ! Clean residual mean=-0.000002 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.574221 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 199 components and 0.574221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062277Jy sigma=1.216511 ! Fit after self-cal, rms=0.062271Jy sigma=1.216407 ! 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=0.062271Jy sigma=1.216407 ! Fit after self-cal, rms=0.062058Jy sigma=1.215135 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.537 mas, bmaj=4.65 mas, bpa=-5.733 degrees ! Estimated noise=0.473977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141001 Jy ! Component: 100 - total flux cleaned = 0.00217776 Jy ! Component: 150 - total flux cleaned = 0.00254747 Jy ! Component: 200 - total flux cleaned = 0.00272029 Jy ! Total flux subtracted in 200 components = 0.00272029 Jy ! Clean residual min=-0.002241 max=0.001996 Jy/beam ! Clean residual mean=-0.000003 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.576941 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 215 components and 0.576941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061987Jy sigma=1.213581 ! Fit after self-cal, rms=0.061986Jy sigma=1.213538 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 = 0.0004368 Jy ! Component: 100 - total flux cleaned = 0.00055837 Jy ! Component: 150 - total flux cleaned = 0.000635536 Jy ! Component: 200 - total flux cleaned = 0.000636168 Jy ! Total flux subtracted in 200 components = 0.000636168 Jy ! Clean residual min=-0.002217 max=0.001925 Jy/beam ! Clean residual mean=-0.000002 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.577578 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 232 components and 0.577578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061944Jy sigma=1.212588 ! Fit after self-cal, rms=0.061943Jy sigma=1.212568 ! 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=0.061943Jy sigma=1.212568 ! Fit after self-cal, rms=0.061905Jy sigma=1.212456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.262 mas, bmaj=8.126 mas, bpa=-10.01 degrees ! Estimated noise=0.625202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117803 Jy ! Component: 100 - total flux cleaned = 0.00151563 Jy ! Component: 150 - total flux cleaned = 0.00166438 Jy ! Component: 200 - total flux cleaned = 0.00176387 Jy ! Total flux subtracted in 200 components = 0.00176387 Jy ! Clean residual min=-0.002199 max=0.001995 Jy/beam ! Clean residual mean=-0.000004 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.579341 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 281 components and 0.579341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061879Jy sigma=1.211972 ! Fit after self-cal, rms=0.061877Jy sigma=1.211937 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 = 0.000400164 Jy ! Component: 100 - total flux cleaned = 0.000400517 Jy ! Component: 150 - total flux cleaned = 0.000371724 Jy ! Component: 200 - total flux cleaned = 0.000370739 Jy ! Total flux subtracted in 200 components = 0.000370739 Jy ! Clean residual min=-0.002115 max=0.001888 Jy/beam ! Clean residual mean=-0.000003 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.579712 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 297 components and 0.579712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061865Jy sigma=1.211747 ! Fit after self-cal, rms=0.061864Jy sigma=1.211736 ! 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=3.534 mas, bmaj=4.651 mas, bpa=-5.705 degrees ! Estimated noise=0.473622 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.534 x 4.651 at -5.705 degrees (North through East) ! Clean map min=-0.0028348 max=0.22877 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=3.08 mas, bmaj=3.989 mas, bpa=-2.65 degrees ! Estimated noise=0.731354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.194622 Jy ! Component: 100 - total flux cleaned = 0.285392 Jy ! Component: 150 - total flux cleaned = 0.339484 Jy ! Component: 200 - total flux cleaned = 0.378144 Jy ! Total flux subtracted in 200 components = 0.378144 Jy ! Clean residual min=-0.015215 max=0.021780 Jy/beam ! Clean residual mean=-0.000054 rms=0.003635 Jy/beam ! Combined flux in latest and established models = 0.378144 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.378144 Jy ! Inverting map and beam ! Estimated beam: bmin=3.534 mas, bmaj=4.651 mas, bpa=-5.705 degrees ! Estimated noise=0.473622 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 = 0.0370919 Jy ! Component: 100 - total flux cleaned = 0.0644117 Jy ! Component: 150 - total flux cleaned = 0.0857685 Jy ! Component: 200 - total flux cleaned = 0.102675 Jy ! Total flux subtracted in 200 components = 0.102675 Jy ! Clean residual min=-0.007474 max=0.010189 Jy/beam ! Clean residual mean=-0.000060 rms=0.002019 Jy/beam ! Combined flux in latest and established models = 0.480819 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 55 components and 0.480819 Jy ! Inverting map ! Added new window around map position (-9, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134978 Jy ! Component: 100 - total flux cleaned = 0.0244465 Jy ! Component: 150 - total flux cleaned = 0.0336014 Jy ! Component: 200 - total flux cleaned = 0.0413906 Jy ! Total flux subtracted in 200 components = 0.0413906 Jy ! Clean residual min=-0.004321 max=0.004811 Jy/beam ! Clean residual mean=-0.000035 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.522209 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 84 components and 0.52221 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=7.262 mas, bmaj=8.126 mas, bpa=-10.01 degrees ! Estimated noise=0.625202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117874 Jy ! Component: 100 - total flux cleaned = 0.0202788 Jy ! Component: 150 - total flux cleaned = 0.0266883 Jy ! Component: 200 - total flux cleaned = 0.0316455 Jy ! Total flux subtracted in 200 components = 0.0316455 Jy ! Clean residual min=-0.003561 max=0.003234 Jy/beam ! Clean residual mean=-0.000036 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.553855 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 = 0.00398607 Jy ! Component: 100 - total flux cleaned = 0.00730716 Jy ! Component: 150 - total flux cleaned = 0.0101378 Jy ! Component: 200 - total flux cleaned = 0.0123109 Jy ! Total flux subtracted in 200 components = 0.0123109 Jy ! Clean residual min=-0.002837 max=0.002606 Jy/beam ! Clean residual mean=-0.000021 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.566166 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 178 components and 0.566166 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.534 mas, bmaj=4.651 mas, bpa=-5.705 degrees ! Estimated noise=0.473622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312566 Jy ! Component: 100 - total flux cleaned = 0.00476837 Jy ! Component: 150 - total flux cleaned = 0.00584817 Jy ! Component: 200 - total flux cleaned = 0.00674971 Jy ! Total flux subtracted in 200 components = 0.00674971 Jy ! Clean residual min=-0.002469 max=0.002572 Jy/beam ! Clean residual mean=-0.000005 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.572915 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 207 components and 0.572915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062347Jy sigma=1.221764 ! Fit after self-cal, rms=0.062261Jy sigma=1.219675 wmodel J0631+5311_S_map.mod ! Writing 207 model components to file: J0631+5311_S_map.mod wobs J0631+5311_S_uvs.fits ! Writing UV FITS file: J0631+5311_S_uvs.fits wwins J0631+5311_S_map.win ! wwins: Wrote 10 windows to J0631+5311_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 = 0.000422892 Jy ! Component: 100 - total flux cleaned = 0.000503423 Jy ! Component: 150 - total flux cleaned = 0.00046608 Jy ! Component: 200 - total flux cleaned = 0.000357973 Jy ! Component: 250 - total flux cleaned = 0.000254559 Jy ! Component: 300 - total flux cleaned = 0.000221526 Jy ! Component: 350 - total flux cleaned = 0.000155361 Jy ! Component: 400 - total flux cleaned = 2.57555e-05 Jy ! Component: 450 - total flux cleaned = -3.79669e-05 Jy ! Component: 500 - total flux cleaned = -0.00019309 Jy ! Component: 550 - total flux cleaned = -0.000345007 Jy ! Component: 600 - total flux cleaned = -0.000463842 Jy ! Component: 650 - total flux cleaned = -0.000580414 Jy ! Component: 700 - total flux cleaned = -0.000494295 Jy ! Component: 750 - total flux cleaned = -0.000550502 Jy ! Component: 800 - total flux cleaned = -0.000466589 Jy ! Component: 850 - total flux cleaned = -0.000384609 Jy ! Component: 900 - total flux cleaned = -0.000331051 Jy ! Component: 950 - total flux cleaned = -0.000277509 Jy ! Component: 1000 - total flux cleaned = -0.000199212 Jy ! Component: 1050 - total flux cleaned = -9.59649e-05 Jy ! Component: 1100 - total flux cleaned = -9.60758e-05 Jy ! Component: 1150 - total flux cleaned = 2.96929e-05 Jy ! Component: 1200 - total flux cleaned = 7.90807e-05 Jy ! Component: 1250 - total flux cleaned = 0.000128397 Jy ! Component: 1300 - total flux cleaned = 0.000200841 Jy ! Component: 1350 - total flux cleaned = 0.000224559 Jy ! Component: 1400 - total flux cleaned = 0.000365952 Jy ! Component: 1450 - total flux cleaned = 0.000458616 Jy ! Component: 1500 - total flux cleaned = 0.000435598 Jy ! Component: 1550 - total flux cleaned = 0.000503684 Jy ! Component: 1600 - total flux cleaned = 0.000548834 Jy ! Component: 1650 - total flux cleaned = 0.00057103 Jy ! Component: 1700 - total flux cleaned = 0.000658651 Jy ! Component: 1750 - total flux cleaned = 0.00063675 Jy ! Component: 1800 - total flux cleaned = 0.000722569 Jy ! Component: 1850 - total flux cleaned = 0.000786456 Jy ! Component: 1900 - total flux cleaned = 0.000828272 Jy ! Component: 1950 - total flux cleaned = 0.000786941 Jy ! Component: 2000 - total flux cleaned = 0.000910715 Jy ! Component: 2050 - total flux cleaned = 0.000992371 Jy ! Component: 2100 - total flux cleaned = 0.00103262 Jy ! Component: 2150 - total flux cleaned = 0.00101273 Jy ! Component: 2200 - total flux cleaned = 0.00101251 Jy ! Component: 2250 - total flux cleaned = 0.00101248 Jy ! Component: 2300 - total flux cleaned = 0.00103197 Jy ! Component: 2350 - total flux cleaned = 0.00103192 Jy ! Component: 2400 - total flux cleaned = 0.00101277 Jy ! Component: 2450 - total flux cleaned = 0.000955962 Jy ! Component: 2500 - total flux cleaned = 0.00101227 Jy ! Component: 2550 - total flux cleaned = 0.000937932 Jy ! Component: 2600 - total flux cleaned = 0.000956414 Jy ! Component: 2650 - total flux cleaned = 0.000883543 Jy ! Component: 2700 - total flux cleaned = 0.000937829 Jy ! Component: 2750 - total flux cleaned = 0.000919912 Jy ! Component: 2800 - total flux cleaned = 0.000866688 Jy ! Component: 2850 - total flux cleaned = 0.000849056 Jy ! Component: 2900 - total flux cleaned = 0.000936693 Jy ! Component: 2950 - total flux cleaned = 0.000884488 Jy ! Component: 3000 - total flux cleaned = 0.000867418 Jy ! Component: 3050 - total flux cleaned = 0.000901505 Jy ! Component: 3100 - total flux cleaned = 0.000918554 Jy ! Component: 3150 - total flux cleaned = 0.000935386 Jy ! Component: 3200 - total flux cleaned = 0.000952125 Jy ! Component: 3250 - total flux cleaned = 0.000968594 Jy ! Component: 3300 - total flux cleaned = 0.0010178 Jy ! Component: 3350 - total flux cleaned = 0.00100141 Jy ! Component: 3400 - total flux cleaned = 0.00106606 Jy ! Component: 3450 - total flux cleaned = 0.00108192 Jy ! Component: 3500 - total flux cleaned = 0.00111367 Jy ! Component: 3550 - total flux cleaned = 0.0011454 Jy ! Component: 3600 - total flux cleaned = 0.0011295 Jy ! Component: 3650 - total flux cleaned = 0.00112958 Jy ! Component: 3700 - total flux cleaned = 0.0011142 Jy ! Component: 3750 - total flux cleaned = 0.00116053 Jy ! Component: 3800 - total flux cleaned = 0.00119108 Jy ! Component: 3850 - total flux cleaned = 0.00116076 Jy ! Component: 3900 - total flux cleaned = 0.00114574 Jy ! Component: 3950 - total flux cleaned = 0.00120589 Jy ! Component: 4000 - total flux cleaned = 0.00123565 Jy ! Component: 4050 - total flux cleaned = 0.00123559 Jy ! Total flux subtracted in 4096 components = 0.00125028 Jy ! Clean residual min=-0.000817 max=0.000945 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.574166 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 495 components and 0.574166 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0631+5311_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.534 x 4.651 at -5.705 degrees (North through East) ! Clean map min=-0.0015469 max=0.22715 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0631+5311_S_map.fits wmodel /vlbi/uf001/uva//J0631+5311_S_map.mod ! Writing 495 model components to file: /vlbi/uf001/uva//J0631+5311_S_map.mod wobs /vlbi/uf001/uva//J0631+5311_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0631+5311_S_uvs.fits wwins /vlbi/uf001/uva//J0631+5311_S_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J0631+5311_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.22715 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000249965 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.330133 0.330133 0.660267 1.32053 2.64107 5.28213 10.5643 21.1285 42.2571 84.5141 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.227 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 908.723 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0631+5311_S_dfm.log closed on Sun Jan 13 23:01:54 2019