! Started logfile: /vlbi/uf001/uva//J1941+7221_S_dfm.log on Mon Jan 14 05:11:38 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//J1941+7221_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1941+7221_S_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.765497 visibilities/baseline/integration-bin. ! Found source: J1941+7221 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 7854 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 J1941+7221_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 143 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 143 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 143 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013502Jy sigma=19.168277 ! Fit after self-cal, rms=0.885492Jy sigma=16.682792 ! 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=3.011 mas, bmaj=5.783 mas, bpa=-71.79 degrees ! Estimated noise=0.63944 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 = 0.0883074 Jy ! Component: 100 - total flux cleaned = 0.112601 Jy ! Total flux subtracted in 100 components = 0.112601 Jy ! Clean residual min=-0.005361 max=0.010470 Jy/beam ! Clean residual mean=-0.000024 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.112601 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.112601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077580Jy sigma=1.325594 ! Fit after self-cal, rms=0.077513Jy sigma=1.324215 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114331 Jy ! Component: 100 - total flux cleaned = 0.0172971 Jy ! Total flux subtracted in 100 components = 0.0172971 Jy ! Clean residual min=-0.005108 max=0.006730 Jy/beam ! Clean residual mean=-0.000012 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.129898 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.129898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075917Jy sigma=1.290206 ! Fit after self-cal, rms=0.075917Jy sigma=1.289879 ! 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=3.64 mas, bmaj=6.452 mas, bpa=-70.9 degrees ! Estimated noise=0.451161 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 = 0.0034965 Jy ! Component: 100 - total flux cleaned = 0.0041364 Jy ! Component: 150 - total flux cleaned = 0.00413776 Jy ! Component: 200 - total flux cleaned = 0.00413835 Jy ! Total flux subtracted in 200 components = 0.00413835 Jy ! Clean residual min=-0.003780 max=0.004246 Jy/beam ! Clean residual mean=-0.000022 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.134037 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.134037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075688Jy sigma=1.286168 ! Fit after self-cal, rms=0.075683Jy sigma=1.285992 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.64 x 6.452 at -70.9 degrees (North through East) ! Clean map min=-0.0035754 max=0.11625 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.97 KP 0.99 ! LA 0.94 MK 1.25 NL 1.05 OV 1.01 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.99 KP 0.96 ! LA 0.97 MK 1.18 NL 1.04 OV 0.91 ! PT 1.00 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.97 KP 1.05 ! LA 0.93 MK 1.15 NL 1.05 OV 0.99 ! PT 0.99 SC 0.96 ! ! ! Fit before self-cal, rms=0.075683Jy sigma=1.285992 ! Fit after self-cal, rms=0.075345Jy sigma=1.275790 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.743 mas, bmaj=6.41 mas, bpa=-70.39 degrees ! Estimated noise=0.451085 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 = -0.00291798 Jy ! Component: 100 - total flux cleaned = -0.00318688 Jy ! Component: 150 - total flux cleaned = -0.00329093 Jy ! Component: 200 - total flux cleaned = -0.00338109 Jy ! Total flux subtracted in 200 components = -0.00338109 Jy ! Clean residual min=-0.003344 max=0.003220 Jy/beam ! Clean residual mean=-0.000010 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.130655 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.130655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075200Jy sigma=1.273391 ! Fit after self-cal, rms=0.075212Jy sigma=1.273155 ! 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=0.075212Jy sigma=1.273155 ! Fit after self-cal, rms=0.081820Jy sigma=1.250670 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.787 mas, bmaj=6.481 mas, bpa=-72.06 degrees ! Estimated noise=0.453437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00047586 Jy ! Component: 100 - total flux cleaned = -0.000429982 Jy ! Component: 150 - total flux cleaned = -0.000356059 Jy ! Component: 200 - total flux cleaned = -0.000322756 Jy ! Total flux subtracted in 200 components = -0.000322756 Jy ! Clean residual min=-0.002241 max=0.002088 Jy/beam ! Clean residual mean=-0.000006 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.130333 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.130333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081776Jy sigma=1.249782 ! Fit after self-cal, rms=0.081864Jy sigma=1.249387 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.48132e-05 Jy ! Component: 100 - total flux cleaned = 4.03827e-05 Jy ! Component: 150 - total flux cleaned = 9.01688e-05 Jy ! Component: 200 - total flux cleaned = 0.000134285 Jy ! Total flux subtracted in 200 components = 0.000134285 Jy ! Clean residual min=-0.002228 max=0.002103 Jy/beam ! Clean residual mean=-0.000006 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.130467 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.130467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081849Jy sigma=1.249063 ! Fit after self-cal, rms=0.081850Jy sigma=1.249045 ! 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=0.081850Jy sigma=1.249045 ! Fit after self-cal, rms=0.083009Jy sigma=1.248811 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.797 mas, bmaj=6.511 mas, bpa=-72.41 degrees ! Estimated noise=0.453603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000440778 Jy ! Component: 100 - total flux cleaned = -0.000407928 Jy ! Component: 150 - total flux cleaned = -0.000355617 Jy ! Component: 200 - total flux cleaned = -0.000332545 Jy ! Total flux subtracted in 200 components = -0.000332545 Jy ! Clean residual min=-0.002142 max=0.002193 Jy/beam ! Clean residual mean=-0.000005 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.130134 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.130134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082988Jy sigma=1.248396 ! Fit after self-cal, rms=0.082997Jy sigma=1.248385 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 = 9.11667e-06 Jy ! Component: 100 - total flux cleaned = 2.88042e-05 Jy ! Component: 150 - total flux cleaned = 6.57111e-05 Jy ! Component: 200 - total flux cleaned = 9.90807e-05 Jy ! Total flux subtracted in 200 components = 9.90807e-05 Jy ! Clean residual min=-0.002142 max=0.002189 Jy/beam ! Clean residual mean=-0.000005 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.130234 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.130234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082987Jy sigma=1.248215 ! Fit after self-cal, rms=0.082988Jy sigma=1.248207 ! 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=0.082988Jy sigma=1.248207 ! Fit after self-cal, rms=0.083710Jy sigma=1.248098 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.933 mas, bmaj=10.05 mas, bpa=-67.53 degrees ! Estimated noise=0.549587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000437972 Jy ! Component: 100 - total flux cleaned = -0.000504556 Jy ! Component: 150 - total flux cleaned = -0.000541834 Jy ! Component: 200 - total flux cleaned = -0.000562 Jy ! Total flux subtracted in 200 components = -0.000562 Jy ! Clean residual min=-0.002681 max=0.002263 Jy/beam ! Clean residual mean=-0.000010 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.129672 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.129672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083713Jy sigma=1.248080 ! Fit after self-cal, rms=0.083715Jy sigma=1.248020 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.62907e-05 Jy ! Component: 100 - total flux cleaned = -4.70934e-05 Jy ! Component: 150 - total flux cleaned = -4.79962e-05 Jy ! Component: 200 - total flux cleaned = -4.92587e-05 Jy ! Total flux subtracted in 200 components = -4.92587e-05 Jy ! Clean residual min=-0.002693 max=0.002276 Jy/beam ! Clean residual mean=-0.000011 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.129622 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.129622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083718Jy sigma=1.248043 ! Fit after self-cal, rms=0.083716Jy sigma=1.248014 ! 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=3.804 mas, bmaj=6.53 mas, bpa=-72.66 degrees ! Estimated noise=0.453706 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.804 x 6.53 at -72.66 degrees (North through East) ! Clean map min=-0.0020409 max=0.11738 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=3.168 mas, bmaj=5.847 mas, bpa=-73.56 degrees ! Estimated noise=0.655099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0902541 Jy ! Component: 100 - total flux cleaned = 0.111995 Jy ! Component: 150 - total flux cleaned = 0.121102 Jy ! Component: 200 - total flux cleaned = 0.125828 Jy ! Total flux subtracted in 200 components = 0.125828 Jy ! Clean residual min=-0.003962 max=0.004682 Jy/beam ! Clean residual mean=-0.000006 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.125828 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.125828 Jy ! Inverting map and beam ! Estimated beam: bmin=3.804 mas, bmaj=6.53 mas, bpa=-72.66 degrees ! Estimated noise=0.453706 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) ! Added new window around map position (-5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315383 Jy ! Component: 100 - total flux cleaned = 0.00481802 Jy ! Component: 150 - total flux cleaned = 0.00524391 Jy ! Component: 200 - total flux cleaned = 0.00545187 Jy ! Total flux subtracted in 200 components = 0.00545187 Jy ! Clean residual min=-0.002124 max=0.002010 Jy/beam ! Clean residual mean=-0.000002 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.13128 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 0.13128 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=7.933 mas, bmaj=10.05 mas, bpa=-67.53 degrees ! Estimated noise=0.549587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000743253 Jy ! Component: 100 - total flux cleaned = 0.00082381 Jy ! Component: 150 - total flux cleaned = 0.000865057 Jy ! Component: 200 - total flux cleaned = 0.000883189 Jy ! Total flux subtracted in 200 components = 0.000883189 Jy ! Clean residual min=-0.002394 max=0.002190 Jy/beam ! Clean residual mean=-0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.132163 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 = 1.60495e-05 Jy ! Component: 100 - total flux cleaned = 1.59066e-05 Jy ! Component: 150 - total flux cleaned = 2.97459e-05 Jy ! Component: 200 - total flux cleaned = 2.9722e-05 Jy ! Total flux subtracted in 200 components = 2.9722e-05 Jy ! Clean residual min=-0.002351 max=0.002168 Jy/beam ! Clean residual mean=-0.000000 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.132193 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 0.132193 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.804 mas, bmaj=6.53 mas, bpa=-72.66 degrees ! Estimated noise=0.453706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.67675e-05 Jy ! Component: 100 - total flux cleaned = 1.9961e-05 Jy ! Component: 150 - total flux cleaned = 1.99297e-05 Jy ! Component: 200 - total flux cleaned = -1.04855e-05 Jy ! Total flux subtracted in 200 components = -1.04855e-05 Jy ! Clean residual min=-0.001969 max=0.001909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.132183 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.132183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083756Jy sigma=1.247032 ! Fit after self-cal, rms=0.083696Jy sigma=1.246789 wmodel J1941+7221_S_map.mod ! Writing 83 model components to file: J1941+7221_S_map.mod wobs J1941+7221_S_uvs.fits ! Writing UV FITS file: J1941+7221_S_uvs.fits wwins J1941+7221_S_map.win ! wwins: Wrote 2 windows to J1941+7221_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 = -0.000937069 Jy ! Component: 100 - total flux cleaned = -0.00146657 Jy ! Component: 150 - total flux cleaned = -0.0018382 Jy ! Component: 200 - total flux cleaned = -0.00206646 Jy ! Component: 250 - total flux cleaned = -0.00213068 Jy ! Component: 300 - total flux cleaned = -0.00219256 Jy ! Component: 350 - total flux cleaned = -0.00219271 Jy ! Component: 400 - total flux cleaned = -0.00216346 Jy ! Component: 450 - total flux cleaned = -0.0021346 Jy ! Component: 500 - total flux cleaned = -0.00207834 Jy ! Component: 550 - total flux cleaned = -0.00216263 Jy ! Component: 600 - total flux cleaned = -0.00227246 Jy ! Component: 650 - total flux cleaned = -0.002354 Jy ! Component: 700 - total flux cleaned = -0.00243401 Jy ! Component: 750 - total flux cleaned = -0.00256478 Jy ! Component: 800 - total flux cleaned = -0.00261661 Jy ! Component: 850 - total flux cleaned = -0.00274465 Jy ! Component: 900 - total flux cleaned = -0.00282018 Jy ! Component: 950 - total flux cleaned = -0.00289444 Jy ! Component: 1000 - total flux cleaned = -0.00296809 Jy ! Component: 1050 - total flux cleaned = -0.00299168 Jy ! Component: 1100 - total flux cleaned = -0.00306367 Jy ! Component: 1150 - total flux cleaned = -0.00308739 Jy ! Component: 1200 - total flux cleaned = -0.00313452 Jy ! Component: 1250 - total flux cleaned = -0.0032504 Jy ! Component: 1300 - total flux cleaned = -0.00327328 Jy ! Component: 1350 - total flux cleaned = -0.00327341 Jy ! Component: 1400 - total flux cleaned = -0.0033859 Jy ! Component: 1450 - total flux cleaned = -0.00347466 Jy ! Component: 1500 - total flux cleaned = -0.00347451 Jy ! Component: 1550 - total flux cleaned = -0.00353992 Jy ! Component: 1600 - total flux cleaned = -0.00353992 Jy ! Component: 1650 - total flux cleaned = -0.00360448 Jy ! Component: 1700 - total flux cleaned = -0.00366799 Jy ! Component: 1750 - total flux cleaned = -0.00377309 Jy ! Component: 1800 - total flux cleaned = -0.00385651 Jy ! Component: 1850 - total flux cleaned = -0.00387738 Jy ! Component: 1900 - total flux cleaned = -0.00395947 Jy ! Component: 1950 - total flux cleaned = -0.0040202 Jy ! Component: 2000 - total flux cleaned = -0.0039799 Jy ! Component: 2050 - total flux cleaned = -0.00404006 Jy ! Component: 2100 - total flux cleaned = -0.0040996 Jy ! Component: 2150 - total flux cleaned = -0.00415877 Jy ! Component: 2200 - total flux cleaned = -0.00423701 Jy ! Component: 2250 - total flux cleaned = -0.00427587 Jy ! Component: 2300 - total flux cleaned = -0.00423761 Jy ! Component: 2350 - total flux cleaned = -0.00433339 Jy ! Component: 2400 - total flux cleaned = -0.0043143 Jy ! Component: 2450 - total flux cleaned = -0.00437098 Jy ! Component: 2500 - total flux cleaned = -0.00440836 Jy ! Component: 2550 - total flux cleaned = -0.00440849 Jy ! Component: 2600 - total flux cleaned = -0.0044455 Jy ! Component: 2650 - total flux cleaned = -0.00448207 Jy ! Component: 2700 - total flux cleaned = -0.00453668 Jy ! Component: 2750 - total flux cleaned = -0.00457285 Jy ! Component: 2800 - total flux cleaned = -0.00453678 Jy ! Component: 2850 - total flux cleaned = -0.00460815 Jy ! Component: 2900 - total flux cleaned = -0.00464339 Jy ! Component: 2950 - total flux cleaned = -0.00466111 Jy ! Component: 3000 - total flux cleaned = -0.00467855 Jy ! Component: 3050 - total flux cleaned = -0.00476538 Jy ! Component: 3100 - total flux cleaned = -0.00478251 Jy ! Component: 3150 - total flux cleaned = -0.00485082 Jy ! Component: 3200 - total flux cleaned = -0.0048508 Jy ! Component: 3250 - total flux cleaned = -0.00490156 Jy ! Component: 3300 - total flux cleaned = -0.00495195 Jy ! Component: 3350 - total flux cleaned = -0.00500198 Jy ! Component: 3400 - total flux cleaned = -0.00501863 Jy ! Component: 3450 - total flux cleaned = -0.00506809 Jy ! Component: 3500 - total flux cleaned = -0.00508448 Jy ! Component: 3550 - total flux cleaned = -0.00516616 Jy ! Component: 3600 - total flux cleaned = -0.00521484 Jy ! Component: 3650 - total flux cleaned = -0.00523079 Jy ! Component: 3700 - total flux cleaned = -0.00521472 Jy ! Component: 3750 - total flux cleaned = -0.00529444 Jy ! Component: 3800 - total flux cleaned = -0.00529432 Jy ! Component: 3850 - total flux cleaned = -0.00535724 Jy ! Component: 3900 - total flux cleaned = -0.00540411 Jy ! Component: 3950 - total flux cleaned = -0.00535747 Jy ! Component: 4000 - total flux cleaned = -0.00538862 Jy ! Component: 4050 - total flux cleaned = -0.00546551 Jy ! Total flux subtracted in 4096 components = -0.00543491 Jy ! Clean residual min=-0.001050 max=0.000829 Jy/beam ! Clean residual mean=0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.126748 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 379 components and 0.126748 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1941+7221_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.804 x 6.53 at -72.66 degrees (North through East) ! Clean map min=-0.0016203 max=0.11799 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1941+7221_S_map.fits wmodel /vlbi/uf001/uva//J1941+7221_S_map.mod ! Writing 379 model components to file: /vlbi/uf001/uva//J1941+7221_S_map.mod wobs /vlbi/uf001/uva//J1941+7221_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1941+7221_S_uvs.fits wwins /vlbi/uf001/uva//J1941+7221_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1941+7221_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117993 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000274823 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.698743 0.698743 1.39749 2.79497 5.58994 11.1799 22.3598 44.7195 89.439 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 429.342 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1941+7221_S_dfm.log closed on Mon Jan 14 05:11:42 2019