! Started logfile: /vlbi/bp222/maps//J1850+2825_S_dfm.log on Thu Sep 27 11:30:46 2018 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/bp222/maps//J1850+2825_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1850+2825_S_uvm.fits ! AN table 1: 46 integrations on 36 of 36 possible baselines. ! AN table 2: 28 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.971925 visibilities/baseline/integration-bin. ! Found source: J1850+2825 ! ! 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 2.22e+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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 8724 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 J1850+2825_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 238 telescope corrections were flagged in sub-array 1. ! A total of 196 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.047897Jy sigma=14.761356 ! Fit after self-cal, rms=0.633937Jy sigma=8.844625 ! 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=3.002 mas, bmaj=8.112 mas, bpa=1.14 degrees ! Estimated noise=0.975448 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 = 0.285848 Jy ! Component: 100 - total flux cleaned = 0.352332 Jy ! Total flux subtracted in 100 components = 0.352332 Jy ! Clean residual min=-0.013716 max=0.024858 Jy/beam ! Clean residual mean=-0.000016 rms=0.003336 Jy/beam ! Combined flux in latest and established models = 0.352332 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.352332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108565Jy sigma=1.228319 ! Fit after self-cal, rms=0.108564Jy sigma=1.228228 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259186 Jy ! Component: 100 - total flux cleaned = 0.0297405 Jy ! Total flux subtracted in 100 components = 0.0297405 Jy ! Clean residual min=-0.011691 max=0.014335 Jy/beam ! Clean residual mean=-0.000018 rms=0.002799 Jy/beam ! Combined flux in latest and established models = 0.382073 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.382073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101137Jy sigma=1.122184 ! Fit after self-cal, rms=0.101144Jy sigma=1.122061 ! 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=3.701 mas, bmaj=9.188 mas, bpa=1.663 degrees ! Estimated noise=0.655555 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 = 0.00484838 Jy ! Component: 100 - total flux cleaned = 0.00372813 Jy ! Component: 150 - total flux cleaned = 0.00284149 Jy ! Component: 200 - total flux cleaned = 0.00230705 Jy ! Total flux subtracted in 200 components = 0.00230705 Jy ! Clean residual min=-0.008148 max=0.009469 Jy/beam ! Clean residual mean=0.000001 rms=0.002186 Jy/beam ! Combined flux in latest and established models = 0.38438 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.38438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099090Jy sigma=1.108049 ! Fit after self-cal, rms=0.099087Jy sigma=1.107862 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.701 x 9.188 at 1.663 degrees (North through East) ! Clean map min=-0.0078999 max=0.37689 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 1.02 LA 0.99 ! MK 1.04 NL 1.00 OV 1.00 PT 0.99 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 LA 0.93 MK 0.96 ! NL 0.96 OV 0.96 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 0.99 LA 0.98 ! MK 0.98 NL 0.98 OV 0.99 PT 1.00 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 0.96 LA 0.92 MK 0.93 ! NL 0.85 OV 0.97 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 0.98 LA 0.98 ! MK 0.97 NL 1.20 OV 0.98 PT 0.98 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.96 LA 0.92 MK 0.99 ! NL 0.94 OV 0.95 PT 0.93 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 9.55 KP 1.00* LA 2.17 ! MK 1.00* NL 1.00* OV 0.97 PT 0.96 ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.099087Jy sigma=1.107862 ! Fit after self-cal, rms=0.075862Jy sigma=0.833699 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.709 mas, bmaj=9.172 mas, bpa=1.412 degrees ! Estimated noise=0.6523 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 = 0.00386886 Jy ! Component: 100 - total flux cleaned = 0.00439474 Jy ! Component: 150 - total flux cleaned = 0.00439903 Jy ! Component: 200 - total flux cleaned = 0.00440285 Jy ! Total flux subtracted in 200 components = 0.00440285 Jy ! Clean residual min=-0.006680 max=0.005285 Jy/beam ! Clean residual mean=0.000005 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.388783 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.388783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075529Jy sigma=0.830840 ! Fit after self-cal, rms=0.075591Jy sigma=0.830420 ! 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=0.075591Jy sigma=0.830420 ! Fit after self-cal, rms=0.066026Jy sigma=0.757295 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.724 mas, bmaj=9.214 mas, bpa=1.187 degrees ! Estimated noise=0.656749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312721 Jy ! Component: 100 - total flux cleaned = 0.00439326 Jy ! Component: 150 - total flux cleaned = 0.00465367 Jy ! Component: 200 - total flux cleaned = 0.00474694 Jy ! Total flux subtracted in 200 components = 0.00474694 Jy ! Clean residual min=-0.004969 max=0.003851 Jy/beam ! Clean residual mean=0.000007 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.39353 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.39353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065985Jy sigma=0.753983 ! Fit after self-cal, rms=0.065998Jy sigma=0.753780 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 = 0.000221736 Jy ! Component: 100 - total flux cleaned = 0.000139351 Jy ! Component: 150 - total flux cleaned = 0.000139369 Jy ! Component: 200 - total flux cleaned = 0.000177945 Jy ! Total flux subtracted in 200 components = 0.000177945 Jy ! Clean residual min=-0.004887 max=0.003760 Jy/beam ! Clean residual mean=0.000007 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.393708 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.393708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066005Jy sigma=0.752713 ! Fit after self-cal, rms=0.066007Jy sigma=0.752641 ! 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=0.066007Jy sigma=0.752641 ! Fit after self-cal, rms=0.064492Jy sigma=0.696029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.719 mas, bmaj=9.254 mas, bpa=1.007 degrees ! Estimated noise=0.656479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248402 Jy ! Component: 100 - total flux cleaned = 0.00290419 Jy ! Component: 150 - total flux cleaned = 0.00314532 Jy ! Component: 200 - total flux cleaned = 0.00325324 Jy ! Total flux subtracted in 200 components = 0.00325324 Jy ! Clean residual min=-0.002317 max=0.002913 Jy/beam ! Clean residual mean=0.000004 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.396961 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.396961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064345Jy sigma=0.693698 ! Fit after self-cal, rms=0.064382Jy sigma=0.693610 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, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122468 Jy ! Component: 100 - total flux cleaned = 0.000818535 Jy ! Component: 150 - total flux cleaned = 0.000524495 Jy ! Component: 200 - total flux cleaned = 0.000315188 Jy ! Total flux subtracted in 200 components = 0.000315188 Jy ! Clean residual min=-0.002204 max=0.002164 Jy/beam ! Clean residual mean=0.000004 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.397276 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.397276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064210Jy sigma=0.691249 ! Fit after self-cal, rms=0.064201Jy sigma=0.691127 ! 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=0.064201Jy sigma=0.691127 ! Fit after self-cal, rms=0.064209Jy sigma=0.690476 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.274 mas, bmaj=11.42 mas, bpa=4.568 degrees ! Estimated noise=0.753751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011753 Jy ! Component: 100 - total flux cleaned = 0.00141465 Jy ! Component: 150 - total flux cleaned = 0.00150052 Jy ! Component: 200 - total flux cleaned = 0.00155042 Jy ! Total flux subtracted in 200 components = 0.00155042 Jy ! Clean residual min=-0.002207 max=0.001835 Jy/beam ! Clean residual mean=0.000009 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.398827 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.398827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064168Jy sigma=0.689824 ! Fit after self-cal, rms=0.064172Jy sigma=0.689796 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 = 0.000197455 Jy ! Component: 100 - total flux cleaned = 0.000155569 Jy ! Component: 150 - total flux cleaned = 0.000172812 Jy ! Component: 200 - total flux cleaned = 0.000172578 Jy ! Total flux subtracted in 200 components = 0.000172578 Jy ! Clean residual min=-0.002179 max=0.001825 Jy/beam ! Clean residual mean=0.000009 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.398999 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.398999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064157Jy sigma=0.689648 ! Fit after self-cal, rms=0.064160Jy sigma=0.689632 ! 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=3.717 mas, bmaj=9.241 mas, bpa=1.005 degrees ! Estimated noise=0.655951 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.717 x 9.241 at 1.005 degrees (North through East) ! Clean map min=-0.0021884 max=0.37538 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=3.026 mas, bmaj=8.251 mas, bpa=0.3321 degrees ! Estimated noise=0.982786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.287983 Jy ! Component: 100 - total flux cleaned = 0.353984 Jy ! Component: 150 - total flux cleaned = 0.378903 Jy ! Component: 200 - total flux cleaned = 0.390954 Jy ! Total flux subtracted in 200 components = 0.390954 Jy ! Clean residual min=-0.003888 max=0.005833 Jy/beam ! Clean residual mean=0.000000 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.390954 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.390954 Jy ! Inverting map and beam ! Estimated beam: bmin=3.717 mas, bmaj=9.241 mas, bpa=1.005 degrees ! Estimated noise=0.655951 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 = 0.00696884 Jy ! Component: 100 - total flux cleaned = 0.0102767 Jy ! Component: 150 - total flux cleaned = 0.0108064 Jy ! Component: 200 - total flux cleaned = 0.0108951 Jy ! Total flux subtracted in 200 components = 0.0108951 Jy ! Clean residual min=-0.002238 max=0.002473 Jy/beam ! Clean residual mean=0.000002 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.401849 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.401849 Jy ! Inverting map ! Added new window around map position (27.5, 89.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.27024e-05 Jy ! Component: 100 - total flux cleaned = -0.000231413 Jy ! Component: 150 - total flux cleaned = -0.000369968 Jy ! Component: 200 - total flux cleaned = -0.000433562 Jy ! Total flux subtracted in 200 components = -0.000433562 Jy ! Clean residual min=-0.002036 max=0.002043 Jy/beam ! Clean residual mean=0.000003 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.401415 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 67 components and 0.401415 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=8.274 mas, bmaj=11.42 mas, bpa=4.568 degrees ! Estimated noise=0.753751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129722 Jy ! Component: 100 - total flux cleaned = -0.00027267 Jy ! Component: 150 - total flux cleaned = -0.000399901 Jy ! Component: 200 - total flux cleaned = -0.000455196 Jy ! Total flux subtracted in 200 components = -0.000455196 Jy ! Clean residual min=-0.002077 max=0.001791 Jy/beam ! Clean residual mean=0.000006 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.40096 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 = -7.69485e-05 Jy ! Component: 100 - total flux cleaned = -0.000148084 Jy ! Component: 150 - total flux cleaned = -0.00019231 Jy ! Component: 200 - total flux cleaned = -0.000233595 Jy ! Total flux subtracted in 200 components = -0.000233595 Jy ! Clean residual min=-0.002080 max=0.001803 Jy/beam ! Clean residual mean=0.000006 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.400726 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 96 components and 0.400726 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.717 mas, bmaj=9.241 mas, bpa=1.005 degrees ! Estimated noise=0.655951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172771 Jy ! Component: 100 - total flux cleaned = 0.000122226 Jy ! Component: 150 - total flux cleaned = 0.000165815 Jy ! Component: 200 - total flux cleaned = 0.000122446 Jy ! Total flux subtracted in 200 components = 0.000122446 Jy ! Clean residual min=-0.001992 max=0.001855 Jy/beam ! Clean residual mean=0.000003 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.400849 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 120 components and 0.400849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064047Jy sigma=0.688100 ! Fit after self-cal, rms=0.064006Jy sigma=0.687685 wmodel J1850+2825_S_map.mod ! Writing 120 model components to file: J1850+2825_S_map.mod wobs J1850+2825_S_uvs.fits ! Writing UV FITS file: J1850+2825_S_uvs.fits wwins J1850+2825_S_map.win ! wwins: Wrote 3 windows to J1850+2825_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 = -0.000373088 Jy ! Component: 100 - total flux cleaned = -0.000339718 Jy ! Component: 150 - total flux cleaned = -8.68687e-05 Jy ! Component: 200 - total flux cleaned = 0.000154052 Jy ! Component: 250 - total flux cleaned = 0.000241534 Jy ! Component: 300 - total flux cleaned = 0.000382753 Jy ! Component: 350 - total flux cleaned = 0.000464945 Jy ! Component: 400 - total flux cleaned = 0.000518427 Jy ! Component: 450 - total flux cleaned = 0.000544727 Jy ! Component: 500 - total flux cleaned = 0.000544683 Jy ! Component: 550 - total flux cleaned = 0.000595046 Jy ! Component: 600 - total flux cleaned = 0.000570085 Jy ! Component: 650 - total flux cleaned = 0.000569814 Jy ! Component: 700 - total flux cleaned = 0.000570085 Jy ! Component: 750 - total flux cleaned = 0.000617068 Jy ! Component: 800 - total flux cleaned = 0.000502298 Jy ! Component: 850 - total flux cleaned = 0.000457475 Jy ! Component: 900 - total flux cleaned = 0.000457731 Jy ! Component: 950 - total flux cleaned = 0.000413855 Jy ! Component: 1000 - total flux cleaned = 0.000348936 Jy ! Component: 1050 - total flux cleaned = 0.000391754 Jy ! Component: 1100 - total flux cleaned = 0.000454813 Jy ! Component: 1150 - total flux cleaned = 0.000475311 Jy ! Component: 1200 - total flux cleaned = 0.000495811 Jy ! Component: 1250 - total flux cleaned = 0.000495906 Jy ! Component: 1300 - total flux cleaned = 0.00055656 Jy ! Component: 1350 - total flux cleaned = 0.000635904 Jy ! Component: 1400 - total flux cleaned = 0.000675151 Jy ! Component: 1450 - total flux cleaned = 0.000694378 Jy ! Component: 1500 - total flux cleaned = 0.000751806 Jy ! Component: 1550 - total flux cleaned = 0.000732852 Jy ! Component: 1600 - total flux cleaned = 0.000732877 Jy ! Component: 1650 - total flux cleaned = 0.000769912 Jy ! Component: 1700 - total flux cleaned = 0.000769708 Jy ! Component: 1750 - total flux cleaned = 0.00076987 Jy ! Component: 1800 - total flux cleaned = 0.000859502 Jy ! Component: 1850 - total flux cleaned = 0.000770298 Jy ! Component: 1900 - total flux cleaned = 0.000875945 Jy ! Component: 1950 - total flux cleaned = 0.000840931 Jy ! Component: 2000 - total flux cleaned = 0.000806287 Jy ! Component: 2050 - total flux cleaned = 0.000772363 Jy ! Component: 2100 - total flux cleaned = 0.0008233 Jy ! Component: 2150 - total flux cleaned = 0.000873527 Jy ! Component: 2200 - total flux cleaned = 0.000823484 Jy ! Component: 2250 - total flux cleaned = 0.000839916 Jy ! Component: 2300 - total flux cleaned = 0.000790915 Jy ! Component: 2350 - total flux cleaned = 0.000774816 Jy ! Component: 2400 - total flux cleaned = 0.000790875 Jy ! Component: 2450 - total flux cleaned = 0.000759335 Jy ! Component: 2500 - total flux cleaned = 0.000838203 Jy ! Component: 2550 - total flux cleaned = 0.000775633 Jy ! Component: 2600 - total flux cleaned = 0.000806822 Jy ! Component: 2650 - total flux cleaned = 0.000883473 Jy ! Component: 2700 - total flux cleaned = 0.000792094 Jy ! Component: 2750 - total flux cleaned = 0.000867735 Jy ! Component: 2800 - total flux cleaned = 0.000807911 Jy ! Component: 2850 - total flux cleaned = 0.000867227 Jy ! Component: 2900 - total flux cleaned = 0.000852398 Jy ! Component: 2950 - total flux cleaned = 0.000837937 Jy ! Component: 3000 - total flux cleaned = 0.00083806 Jy ! Component: 3050 - total flux cleaned = 0.000866927 Jy ! Component: 3100 - total flux cleaned = 0.000838278 Jy ! Component: 3150 - total flux cleaned = 0.000838374 Jy ! Component: 3200 - total flux cleaned = 0.000838512 Jy ! Component: 3250 - total flux cleaned = 0.000824663 Jy ! Component: 3300 - total flux cleaned = 0.000880365 Jy ! Component: 3350 - total flux cleaned = 0.000894155 Jy ! Component: 3400 - total flux cleaned = 0.000866629 Jy ! Component: 3450 - total flux cleaned = 0.000825583 Jy ! Component: 3500 - total flux cleaned = 0.000852692 Jy ! Component: 3550 - total flux cleaned = 0.000798726 Jy ! Component: 3600 - total flux cleaned = 0.000825466 Jy ! Component: 3650 - total flux cleaned = 0.000812074 Jy ! Component: 3700 - total flux cleaned = 0.000838627 Jy ! Component: 3750 - total flux cleaned = 0.000838663 Jy ! Component: 3800 - total flux cleaned = 0.000851694 Jy ! Component: 3850 - total flux cleaned = 0.000877655 Jy ! Component: 3900 - total flux cleaned = 0.000864735 Jy ! Component: 3950 - total flux cleaned = 0.000851811 Jy ! Component: 4000 - total flux cleaned = 0.000800843 Jy ! Component: 4050 - total flux cleaned = 0.000876943 Jy ! Total flux subtracted in 4096 components = 0.000826484 Jy ! Clean residual min=-0.000705 max=0.000907 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.401675 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 431 components and 0.401675 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1850+2825_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.717 x 9.241 at 1.005 degrees (North through East) ! Clean map min=-0.0018839 max=0.3748 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1850+2825_S_map.fits wmodel /vlbi/bp222/maps//J1850+2825_S_map.mod ! Writing 431 model components to file: /vlbi/bp222/maps//J1850+2825_S_map.mod wobs /vlbi/bp222/maps//J1850+2825_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1850+2825_S_uvs.fits wwins /vlbi/bp222/maps//J1850+2825_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1850+2825_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.374796 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000233157 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.186627 0.186627 0.373255 0.74651 1.49302 2.98604 5.97208 11.9442 23.8883 47.7766 95.5532 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.374 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1607.48 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1850+2825_S_dfm.log closed on Thu Sep 27 11:30:50 2018