! Started logfile: /scr/pima/rv117_uvs/J0830+2410_S_dfm.log on Sat Dec 9 23:43:04 2017 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv117_uvs/J0830+2410_S_uva.fits ! Reading UV FITS file: /scr/pima/rv117_uvs/J0830+2410_S_uva.fits ! AN table 1: 77 integrations on 21 of 21 possible baselines. ! AN table 2: 11 integrations on 45 of 45 possible baselines. ! AN table 3: 2 integrations on 36 of 36 possible baselines. ! AN table 4: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.346539 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0830+2410 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 3464 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 4 channels. ! 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 ![@/opt64/bin/pima_mupet_01.dfm J0830+2410_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 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 333 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 333 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 333 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 333 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.120274Jy sigma=13.962421 ! Fit after self-cal, rms=0.572974Jy sigma=6.821729 ! 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=2.124 mas, bmaj=2.851 mas, bpa=54.41 degrees ! Estimated noise=1.31375 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 = 0.355331 Jy ! Component: 100 - total flux cleaned = 0.4614 Jy ! Total flux subtracted in 100 components = 0.4614 Jy ! Clean residual min=-0.012571 max=0.048310 Jy/beam ! Clean residual mean=0.000047 rms=0.003590 Jy/beam ! Combined flux in latest and established models = 0.4614 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.4614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160103Jy sigma=1.518788 ! Fit after self-cal, rms=0.159506Jy sigma=1.516334 ! Inverting map ! Added new window around map position (3, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522085 Jy ! Component: 100 - total flux cleaned = 0.083264 Jy ! Total flux subtracted in 100 components = 0.083264 Jy ! Clean residual min=-0.008572 max=0.016812 Jy/beam ! Clean residual mean=0.000013 rms=0.002166 Jy/beam ! Combined flux in latest and established models = 0.544665 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.544665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136004Jy sigma=1.134461 ! Fit after self-cal, rms=0.135322Jy sigma=1.123803 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022042 Jy ! Component: 100 - total flux cleaned = 0.0353818 Jy ! Total flux subtracted in 100 components = 0.0353818 Jy ! Clean residual min=-0.007141 max=0.009147 Jy/beam ! Clean residual mean=-0.000001 rms=0.001729 Jy/beam ! Combined flux in latest and established models = 0.580046 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.580046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129897Jy sigma=1.043113 ! Fit after self-cal, rms=0.129714Jy sigma=1.039694 ! 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=2.132 mas, bmaj=3.009 mas, bpa=69.25 degrees ! Estimated noise=1.16178 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 = 0.0135534 Jy ! Component: 100 - total flux cleaned = 0.0211626 Jy ! Component: 150 - total flux cleaned = 0.0258048 Jy ! Component: 200 - total flux cleaned = 0.0272328 Jy ! Total flux subtracted in 200 components = 0.0272328 Jy ! Clean residual min=-0.008000 max=0.007901 Jy/beam ! Clean residual mean=-0.000027 rms=0.001815 Jy/beam ! Combined flux in latest and established models = 0.607279 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.607279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127431Jy sigma=1.018979 ! Fit after self-cal, rms=0.127321Jy sigma=1.017448 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.132 x 3.009 at 69.25 degrees (North through East) ! Clean map min=-0.0076242 max=0.426 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.06 HN 0.95 NL 1.27 NY 0.93 ! ON 0.96 SC 1.07 WZ 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HH 1.10 HN 1.03 ! LA 1.03 NL 0.99 NY 0.90 ON 0.96 ! PT 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 0.99 KP 1.00 ! LA 1.01 NL 0.96 OV 0.97 PT 0.98 ! SC 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.96 HN 0.98 KP 0.97 ! LA 0.98 MK 0.94 NL 0.98 NY 0.93 ! OV 0.98 PT 0.97 ! ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.08 HN 1.10 NL 1.26 NY 0.88 ! ON 0.98 SC 0.99 WZ 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.51 FD 0.99 HH 0.97 HN 1.04 ! LA 0.98 NL 0.99 NY 0.95 ON 1.00 ! PT 1.05 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 1.02 KP 1.01 ! LA 0.96 NL 0.98 OV 1.04 PT 1.02 ! SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.97 HN 0.99 KP 0.98 ! LA 0.95 MK 0.97 NL 1.10 NY 1.03 ! OV 1.01 PT 0.96 ! ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.02 HN 1.07 NL 1.33 NY 1.03 ! ON 1.02 SC 1.04 WZ 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HH 0.91 HN 1.06 ! LA 1.04 NL 0.99 NY 1.04 ON 1.04 ! PT 1.05 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.03 KP 1.03 ! LA 1.03 NL 1.00 OV 1.06 PT 1.01 ! SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.99 HN 1.02 KP 0.98 ! LA 0.99 MK 0.97 NL 0.99 NY 1.01 ! OV 1.02 PT 1.00 ! ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.01 HN 0.96 NL 1.39 NY 0.98 ! ON 1.07 SC 1.08 WZ 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 HH 1.11 HN 1.05 ! LA 1.05 NL 1.02 NY 1.06 ON 0.94 ! PT 1.04 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.03 HN 1.03 KP 1.03 ! LA 1.01 NL 1.00 OV 1.01 PT 1.02 ! SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.03 HN 1.01 KP 1.01 ! LA 0.98 MK 1.01 NL 0.99 NY 1.01 ! OV 1.04 PT 0.99 ! ! ! Fit before self-cal, rms=0.127321Jy sigma=1.017448 ! Fit after self-cal, rms=0.104469Jy sigma=0.875152 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=3.004 mas, bpa=63.23 degrees ! Estimated noise=1.18693 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 = 0.00159083 Jy ! Component: 100 - total flux cleaned = 0.00174368 Jy ! Component: 150 - total flux cleaned = 0.00194529 Jy ! Component: 200 - total flux cleaned = 0.00211479 Jy ! Total flux subtracted in 200 components = 0.00211479 Jy ! Clean residual min=-0.005035 max=0.005034 Jy/beam ! Clean residual mean=-0.000006 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.609394 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.609394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104322Jy sigma=0.873324 ! Fit after self-cal, rms=0.104454Jy sigma=0.872626 ! 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=0.104454Jy sigma=0.872626 ! Fit after self-cal, rms=0.103848Jy sigma=0.851492 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.261 mas, bmaj=2.999 mas, bpa=63.27 degrees ! Estimated noise=1.18782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000876271 Jy ! Component: 100 - total flux cleaned = 0.00128485 Jy ! Component: 150 - total flux cleaned = 0.00142597 Jy ! Component: 200 - total flux cleaned = 0.00150917 Jy ! Total flux subtracted in 200 components = 0.00150917 Jy ! Clean residual min=-0.004396 max=0.004349 Jy/beam ! Clean residual mean=-0.000004 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.610903 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.610903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103780Jy sigma=0.850517 ! Fit after self-cal, rms=0.103826Jy sigma=0.850234 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 (-17, 106.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369964 Jy ! Component: 100 - total flux cleaned = 0.00407206 Jy ! Component: 150 - total flux cleaned = 0.00422451 Jy ! Component: 200 - total flux cleaned = 0.00429185 Jy ! Total flux subtracted in 200 components = 0.00429185 Jy ! Clean residual min=-0.004331 max=0.004238 Jy/beam ! Clean residual mean=-0.000006 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.615195 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.615195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103559Jy sigma=0.847303 ! Fit after self-cal, rms=0.103524Jy sigma=0.847118 ! 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=0.103524Jy sigma=0.847118 ! Fit after self-cal, rms=0.103250Jy sigma=0.844476 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.264 mas, bmaj=2.998 mas, bpa=63.41 degrees ! Estimated noise=1.1882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000812097 Jy ! Component: 100 - total flux cleaned = 0.00101661 Jy ! Component: 150 - total flux cleaned = 0.00113889 Jy ! Component: 200 - total flux cleaned = 0.00124981 Jy ! Total flux subtracted in 200 components = 0.00124981 Jy ! Clean residual min=-0.004265 max=0.003905 Jy/beam ! Clean residual mean=-0.000007 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.616445 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.616445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103146Jy sigma=0.843447 ! Fit after self-cal, rms=0.103158Jy sigma=0.843356 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 = 0.000163065 Jy ! Component: 100 - total flux cleaned = 0.000317099 Jy ! Component: 150 - total flux cleaned = 0.0004127 Jy ! Component: 200 - total flux cleaned = 0.000504081 Jy ! Total flux subtracted in 200 components = 0.000504081 Jy ! Clean residual min=-0.004203 max=0.003879 Jy/beam ! Clean residual mean=-0.000007 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.616949 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.616949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103097Jy sigma=0.842731 ! Fit after self-cal, rms=0.103089Jy sigma=0.842667 ! 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=0.103089Jy sigma=0.842667 ! Fit after self-cal, rms=0.103120Jy sigma=0.842542 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.246 mas, bmaj=9.182 mas, bpa=-56.75 degrees ! Estimated noise=1.64584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189823 Jy ! Component: 100 - total flux cleaned = 0.00201211 Jy ! Component: 150 - total flux cleaned = 0.00197335 Jy ! Component: 200 - total flux cleaned = 0.00194488 Jy ! Total flux subtracted in 200 components = 0.00194488 Jy ! Clean residual min=-0.004019 max=0.005794 Jy/beam ! Clean residual mean=-0.000023 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.618894 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 94 components and 0.618894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103116Jy sigma=0.842334 ! Fit after self-cal, rms=0.103109Jy sigma=0.842143 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, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577097 Jy ! Component: 100 - total flux cleaned = 0.00779814 Jy ! Component: 150 - total flux cleaned = 0.00807006 Jy ! Component: 200 - total flux cleaned = 0.00799704 Jy ! Total flux subtracted in 200 components = 0.00799704 Jy ! Clean residual min=-0.003689 max=0.003839 Jy/beam ! Clean residual mean=-0.000039 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.626891 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 134 components and 0.626891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103073Jy sigma=0.839104 ! Fit after self-cal, rms=0.103054Jy sigma=0.838672 ! 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=2.265 mas, bmaj=2.998 mas, bpa=63.41 degrees ! Estimated noise=1.18838 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.265 x 2.998 at 63.41 degrees (North through East) ! Clean map min=-0.0034465 max=0.43058 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=2.177 mas, bmaj=2.825 mas, bpa=51.41 degrees ! Estimated noise=1.35209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.353831 Jy ! Component: 100 - total flux cleaned = 0.461543 Jy ! Component: 150 - total flux cleaned = 0.516803 Jy ! Component: 200 - total flux cleaned = 0.549859 Jy ! Total flux subtracted in 200 components = 0.549859 Jy ! Clean residual min=-0.006921 max=0.016966 Jy/beam ! Clean residual mean=0.000023 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 0.549859 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.549859 Jy ! Inverting map and beam ! Estimated beam: bmin=2.265 mas, bmaj=2.998 mas, bpa=63.41 degrees ! Estimated noise=1.18838 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 = 0.0255774 Jy ! Component: 100 - total flux cleaned = 0.0401858 Jy ! Component: 150 - total flux cleaned = 0.0491531 Jy ! Component: 200 - total flux cleaned = 0.0555317 Jy ! Total flux subtracted in 200 components = 0.0555317 Jy ! Clean residual min=-0.004479 max=0.004033 Jy/beam ! Clean residual mean=0.000005 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.605391 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 58 components and 0.605391 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=8.246 mas, bmaj=9.182 mas, bpa=-56.75 degrees ! Estimated noise=1.64584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00801534 Jy ! Component: 100 - total flux cleaned = 0.0127048 Jy ! Component: 150 - total flux cleaned = 0.015957 Jy ! Component: 200 - total flux cleaned = 0.0175298 Jy ! Total flux subtracted in 200 components = 0.0175298 Jy ! Clean residual min=-0.003834 max=0.003925 Jy/beam ! Clean residual mean=-0.000028 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.622921 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 = 0.000401421 Jy ! Component: 100 - total flux cleaned = 0.000747694 Jy ! Component: 150 - total flux cleaned = 0.00105228 Jy ! Component: 200 - total flux cleaned = 0.00137783 Jy ! Total flux subtracted in 200 components = 0.00137783 Jy ! Clean residual min=-0.003714 max=0.003790 Jy/beam ! Clean residual mean=-0.000030 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.624299 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 126 components and 0.624299 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.265 mas, bmaj=2.998 mas, bpa=63.41 degrees ! Estimated noise=1.18838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163992 Jy ! Component: 100 - total flux cleaned = 0.00188691 Jy ! Component: 150 - total flux cleaned = 0.00187837 Jy ! Component: 200 - total flux cleaned = 0.00187811 Jy ! Total flux subtracted in 200 components = 0.00187811 Jy ! Clean residual min=-0.004068 max=0.003447 Jy/beam ! Clean residual mean=-0.000013 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.626177 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 157 components and 0.626177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103012Jy sigma=0.837498 ! Fit after self-cal, rms=0.102936Jy sigma=0.836379 wmodel J0830+2410_S_map.mod ! Writing 157 model components to file: J0830+2410_S_map.mod wobs J0830+2410_S_uvs.fits ! Writing UV FITS file: J0830+2410_S_uvs.fits wwins J0830+2410_S_map.win ! wwins: Wrote 4 windows to J0830+2410_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 = -0.00130146 Jy ! Component: 100 - total flux cleaned = -0.0024802 Jy ! Component: 150 - total flux cleaned = -0.00298571 Jy ! Component: 200 - total flux cleaned = -0.00341549 Jy ! Component: 250 - total flux cleaned = -0.00359505 Jy ! Component: 300 - total flux cleaned = -0.00371286 Jy ! Component: 350 - total flux cleaned = -0.00405882 Jy ! Component: 400 - total flux cleaned = -0.00411417 Jy ! Component: 450 - total flux cleaned = -0.00416876 Jy ! Component: 500 - total flux cleaned = -0.00400344 Jy ! Component: 550 - total flux cleaned = -0.00405889 Jy ! Component: 600 - total flux cleaned = -0.00411268 Jy ! Component: 650 - total flux cleaned = -0.00416592 Jy ! Component: 700 - total flux cleaned = -0.00427062 Jy ! Component: 750 - total flux cleaned = -0.00421846 Jy ! Component: 800 - total flux cleaned = -0.00421901 Jy ! Component: 850 - total flux cleaned = -0.00437175 Jy ! Component: 900 - total flux cleaned = -0.00442213 Jy ! Component: 950 - total flux cleaned = -0.00432219 Jy ! Component: 1000 - total flux cleaned = -0.00432225 Jy ! Component: 1050 - total flux cleaned = -0.00442033 Jy ! Component: 1100 - total flux cleaned = -0.00451741 Jy ! Component: 1150 - total flux cleaned = -0.00456525 Jy ! Component: 1200 - total flux cleaned = -0.00456647 Jy ! Component: 1250 - total flux cleaned = -0.00480392 Jy ! Component: 1300 - total flux cleaned = -0.0047567 Jy ! Component: 1350 - total flux cleaned = -0.00480379 Jy ! Component: 1400 - total flux cleaned = -0.00503544 Jy ! Component: 1450 - total flux cleaned = -0.00498945 Jy ! Component: 1500 - total flux cleaned = -0.00512625 Jy ! Component: 1550 - total flux cleaned = -0.00499045 Jy ! Component: 1600 - total flux cleaned = -0.00508069 Jy ! Component: 1650 - total flux cleaned = -0.00499076 Jy ! Component: 1700 - total flux cleaned = -0.00530214 Jy ! Component: 1750 - total flux cleaned = -0.00530169 Jy ! Component: 1800 - total flux cleaned = -0.00530143 Jy ! Component: 1850 - total flux cleaned = -0.00525762 Jy ! Component: 1900 - total flux cleaned = -0.00551754 Jy ! Component: 1950 - total flux cleaned = -0.00538856 Jy ! Component: 2000 - total flux cleaned = -0.00543121 Jy ! Component: 2050 - total flux cleaned = -0.00560175 Jy ! Component: 2100 - total flux cleaned = -0.00568635 Jy ! Component: 2150 - total flux cleaned = -0.00577056 Jy ! Component: 2200 - total flux cleaned = -0.00560356 Jy ! Component: 2250 - total flux cleaned = -0.00568723 Jy ! Component: 2300 - total flux cleaned = -0.00568661 Jy ! Component: 2350 - total flux cleaned = -0.00560443 Jy ! Component: 2400 - total flux cleaned = -0.00572732 Jy ! Component: 2450 - total flux cleaned = -0.00556513 Jy ! Component: 2500 - total flux cleaned = -0.00572695 Jy ! Component: 2550 - total flux cleaned = -0.00572699 Jy ! Component: 2600 - total flux cleaned = -0.00576668 Jy ! Component: 2650 - total flux cleaned = -0.00564787 Jy ! Component: 2700 - total flux cleaned = -0.00564785 Jy ! Component: 2750 - total flux cleaned = -0.00572678 Jy ! Component: 2800 - total flux cleaned = -0.00588363 Jy ! Component: 2850 - total flux cleaned = -0.00580558 Jy ! Component: 2900 - total flux cleaned = -0.00588295 Jy ! Component: 2950 - total flux cleaned = -0.00584414 Jy ! Component: 3000 - total flux cleaned = -0.00569082 Jy ! Component: 3050 - total flux cleaned = -0.00580509 Jy ! Component: 3100 - total flux cleaned = -0.00569096 Jy ! Component: 3150 - total flux cleaned = -0.00572897 Jy ! Component: 3200 - total flux cleaned = -0.00584148 Jy ! Component: 3250 - total flux cleaned = -0.00561694 Jy ! Component: 3300 - total flux cleaned = -0.00554283 Jy ! Component: 3350 - total flux cleaned = -0.00569137 Jy ! Component: 3400 - total flux cleaned = -0.00572811 Jy ! Component: 3450 - total flux cleaned = -0.00561788 Jy ! Component: 3500 - total flux cleaned = -0.00558145 Jy ! Component: 3550 - total flux cleaned = -0.0055089 Jy ! Component: 3600 - total flux cleaned = -0.00540032 Jy ! Component: 3650 - total flux cleaned = -0.00550837 Jy ! Component: 3700 - total flux cleaned = -0.00550869 Jy ! Component: 3750 - total flux cleaned = -0.00536558 Jy ! Component: 3800 - total flux cleaned = -0.0054012 Jy ! Component: 3850 - total flux cleaned = -0.00518844 Jy ! Component: 3900 - total flux cleaned = -0.00518861 Jy ! Component: 3950 - total flux cleaned = -0.00522377 Jy ! Component: 4000 - total flux cleaned = -0.00532866 Jy ! Component: 4050 - total flux cleaned = -0.00515425 Jy ! Total flux subtracted in 4096 components = -0.00508475 Jy ! Clean residual min=-0.002345 max=0.002089 Jy/beam ! Clean residual mean=-0.000004 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.621092 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 490 components and 0.621092 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv117_uvs/J0830+2410_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.265 x 2.998 at 63.41 degrees (North through East) ! Clean map min=-0.0029976 max=0.43197 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv117_uvs/J0830+2410_S_map.fits wmodel /scr/pima/rv117_uvs/J0830+2410_S_map.mod ! Writing 490 model components to file: /scr/pima/rv117_uvs/J0830+2410_S_map.mod wobs /scr/pima/rv117_uvs/J0830+2410_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv117_uvs/J0830+2410_S_uvs.fits wwins /scr/pima/rv117_uvs/J0830+2410_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rv117_uvs/J0830+2410_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.431971 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000583671 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.405354 0.405354 0.810708 1.62142 3.24283 6.48567 12.9713 25.9427 51.8853 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.431 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 740.093 quit ! Quitting program ! Log file /scr/pima/rv117_uvs/J0830+2410_S_dfm.log closed on Sat Dec 9 23:43:08 2017