! Started logfile: /vlbi/sb072/temp_maps//J2207-2134_X_dfm.log on Fri Jan 25 19:55:52 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J2207-2134_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2207-2134_X_uva.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2207-2134 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 504 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2207-2134_X] 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 0.200x0.200 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000615Jy sigma=35.153960 ! Fit after self-cal, rms=0.965115Jy sigma=33.921476 ! 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=0.586 mas, bmaj=1.903 mas, bpa=1.492 degrees ! Estimated noise=1.42348 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 = 0.0277278 Jy ! Component: 100 - total flux cleaned = 0.0325382 Jy ! Total flux subtracted in 100 components = 0.0325382 Jy ! Clean residual min=-0.004719 max=0.004309 Jy/beam ! Clean residual mean=-0.000000 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.0325382 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0325382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024846Jy sigma=0.616193 ! Fit after self-cal, rms=0.024105Jy sigma=0.599284 ! 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=0.6876 mas, bmaj=2.018 mas, bpa=-1.228 degrees ! Estimated noise=1.12824 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 = 0.00252181 Jy ! Component: 100 - total flux cleaned = 0.00292314 Jy ! Component: 150 - total flux cleaned = 0.00292203 Jy ! Component: 200 - total flux cleaned = 0.00284585 Jy ! Total flux subtracted in 200 components = 0.00284585 Jy ! Clean residual min=-0.002874 max=0.003463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.035384 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.035384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023783Jy sigma=0.586214 ! Fit after self-cal, rms=0.023799Jy sigma=0.585673 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6876 x 2.018 at -1.228 degrees (North through East) ! Clean map min=-0.0025262 max=0.035279 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00* MK 1.07 NL 1.08 ! OV 1.22 PT 0.69 SC 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00* MK 0.89 NL 0.91 ! OV 1.10 PT 1.08 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.00* MK 1.09 NL 1.00 ! OV 1.04 PT 0.70 SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.00* MK 0.85 NL 0.98 ! OV 1.25 PT 1.12 SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.00* MK 1.01 NL 1.03 ! OV 1.24 PT 0.91 SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.00* MK 1.05 NL 1.14 ! OV 1.10 PT 0.99 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.33 HN 1.00* MK 0.89 NL 1.12 ! OV 0.98 PT 0.96 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.00* MK 1.06 NL 0.98 ! OV 0.94 PT 0.84 SC 1.00 ! ! ! Fit before self-cal, rms=0.023799Jy sigma=0.585673 ! Fit after self-cal, rms=0.021987Jy sigma=0.552799 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.682 mas, bmaj=2.018 mas, bpa=-1.127 degrees ! Estimated noise=1.11758 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 = 0.000262811 Jy ! Component: 100 - total flux cleaned = 0.000284455 Jy ! Component: 150 - total flux cleaned = 0.000267372 Jy ! Component: 200 - total flux cleaned = 0.000267982 Jy ! Total flux subtracted in 200 components = 0.000267982 Jy ! Clean residual min=-0.002524 max=0.002825 Jy/beam ! Clean residual mean=-0.000000 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.035652 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.035652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021924Jy sigma=0.551024 ! Fit after self-cal, rms=0.021963Jy sigma=0.549841 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021963Jy sigma=0.549841 ! Fit after self-cal, rms=0.021968Jy sigma=0.549778 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6831 mas, bmaj=2.018 mas, bpa=-1.111 degrees ! Estimated noise=1.11689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00017114 Jy ! Component: 100 - total flux cleaned = -0.000186849 Jy ! Component: 150 - total flux cleaned = -0.000186572 Jy ! Component: 200 - total flux cleaned = -0.000197152 Jy ! Total flux subtracted in 200 components = -0.000197152 Jy ! Clean residual min=-0.002524 max=0.002857 Jy/beam ! Clean residual mean=-0.000000 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0354549 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.0354549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021918Jy sigma=0.549569 ! Fit after self-cal, rms=0.021937Jy sigma=0.549212 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 = -5.82802e-05 Jy ! Component: 100 - total flux cleaned = -0.000110977 Jy ! Component: 150 - total flux cleaned = -9.21338e-05 Jy ! Component: 200 - total flux cleaned = -7.56735e-05 Jy ! Total flux subtracted in 200 components = -7.56735e-05 Jy ! Clean residual min=-0.002496 max=0.002891 Jy/beam ! Clean residual mean=-0.000000 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.0353792 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0353792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021902Jy sigma=0.549257 ! Fit after self-cal, rms=0.021919Jy sigma=0.548970 ! Inverting map ! Added new window around map position (-12, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229134 Jy ! Component: 100 - total flux cleaned = 0.00278566 Jy ! Component: 150 - total flux cleaned = 0.00312081 Jy ! Component: 200 - total flux cleaned = 0.00339739 Jy ! Total flux subtracted in 200 components = 0.00339739 Jy ! Clean residual min=-0.002251 max=0.002181 Jy/beam ! Clean residual mean=-0.000000 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0387766 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.0387766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021515Jy sigma=0.541201 ! Fit after self-cal, rms=0.021507Jy sigma=0.539934 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021507Jy sigma=0.539934 ! Fit after self-cal, rms=0.020910Jy sigma=0.539088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6838 mas, bmaj=2.019 mas, bpa=-1.12 degrees ! Estimated noise=1.10904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000758461 Jy ! Component: 100 - total flux cleaned = 0.000929225 Jy ! Component: 150 - total flux cleaned = 0.00102132 Jy ! Component: 200 - total flux cleaned = 0.00110045 Jy ! Total flux subtracted in 200 components = 0.00110045 Jy ! Clean residual min=-0.002165 max=0.002080 Jy/beam ! Clean residual mean=-0.000000 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.039877 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.039877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020790Jy sigma=0.537439 ! Fit after self-cal, rms=0.020791Jy sigma=0.537186 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 = 0.000328387 Jy ! Component: 100 - total flux cleaned = 0.000403262 Jy ! Component: 150 - total flux cleaned = 0.000488363 Jy ! Component: 200 - total flux cleaned = 0.000550252 Jy ! Total flux subtracted in 200 components = 0.000550252 Jy ! Clean residual min=-0.002127 max=0.002065 Jy/beam ! Clean residual mean=-0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0404273 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.0404273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020738Jy sigma=0.536590 ! Fit after self-cal, rms=0.020744Jy sigma=0.536491 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020744Jy sigma=0.536491 ! Fit after self-cal, rms=0.020415Jy sigma=0.536078 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.823 mas, bmaj=4.258 mas, bpa=2.975 degrees ! Estimated noise=1.79302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376403 Jy ! Component: 100 - total flux cleaned = 0.000602832 Jy ! Component: 150 - total flux cleaned = 0.00075404 Jy ! Component: 200 - total flux cleaned = 0.000765915 Jy ! Total flux subtracted in 200 components = 0.000765915 Jy ! Clean residual min=-0.002309 max=0.002352 Jy/beam ! Clean residual mean=-0.000001 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.0411932 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.0411932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020381Jy sigma=0.536637 ! Fit after self-cal, rms=0.020381Jy sigma=0.536422 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 = 0.000216507 Jy ! Component: 100 - total flux cleaned = 0.000302353 Jy ! Component: 150 - total flux cleaned = 0.000303047 Jy ! Component: 200 - total flux cleaned = 0.000303094 Jy ! Total flux subtracted in 200 components = 0.000303094 Jy ! Clean residual min=-0.002234 max=0.002361 Jy/beam ! Clean residual mean=-0.000001 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.0414963 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 68 components and 0.0414963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020376Jy sigma=0.537002 ! Fit after self-cal, rms=0.020380Jy sigma=0.536971 ! 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=0.6857 mas, bmaj=2.022 mas, bpa=-1.088 degrees ! Estimated noise=1.10635 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6857 x 2.022 at -1.088 degrees (North through East) ! Clean map min=-0.0017955 max=0.035119 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=0.5827 mas, bmaj=1.901 mas, bpa=1.392 degrees ! Estimated noise=1.36839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270535 Jy ! Component: 100 - total flux cleaned = 0.0330143 Jy ! Component: 150 - total flux cleaned = 0.034133 Jy ! Component: 200 - total flux cleaned = 0.0349515 Jy ! Total flux subtracted in 200 components = 0.0349515 Jy ! Clean residual min=-0.003810 max=0.003096 Jy/beam ! Clean residual mean=-0.000000 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.0349515 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0349515 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6857 mas, bmaj=2.022 mas, bpa=-1.088 degrees ! Estimated noise=1.10635 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 = 0.00211766 Jy ! Component: 100 - total flux cleaned = 0.00273169 Jy ! Component: 150 - total flux cleaned = 0.00303168 Jy ! Component: 200 - total flux cleaned = 0.00334903 Jy ! Total flux subtracted in 200 components = 0.00334903 Jy ! Clean residual min=-0.002435 max=0.002095 Jy/beam ! Clean residual mean=-0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0383005 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 45 components and 0.0383005 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.823 mas, bmaj=4.258 mas, bpa=2.975 degrees ! Estimated noise=1.79302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163028 Jy ! Component: 100 - total flux cleaned = 0.00195845 Jy ! Component: 150 - total flux cleaned = 0.00215909 Jy ! Component: 200 - total flux cleaned = 0.00232883 Jy ! Total flux subtracted in 200 components = 0.00232883 Jy ! Clean residual min=-0.002564 max=0.002442 Jy/beam ! Clean residual mean=-0.000001 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.0406293 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 = 0.000164912 Jy ! Component: 100 - total flux cleaned = 0.000276255 Jy ! Component: 150 - total flux cleaned = 0.000304014 Jy ! Component: 200 - total flux cleaned = 0.000329347 Jy ! Total flux subtracted in 200 components = 0.000329347 Jy ! Clean residual min=-0.002475 max=0.002381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.0409587 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.0409587 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6857 mas, bmaj=2.022 mas, bpa=-1.088 degrees ! Estimated noise=1.10635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390997 Jy ! Component: 100 - total flux cleaned = 0.000321958 Jy ! Component: 150 - total flux cleaned = 0.000373187 Jy ! Component: 200 - total flux cleaned = 0.000443251 Jy ! Total flux subtracted in 200 components = 0.000443251 Jy ! Clean residual min=-0.002002 max=0.002079 Jy/beam ! Clean residual mean=-0.000000 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0414019 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.0414019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020401Jy sigma=0.538109 ! Fit after self-cal, rms=0.020394Jy sigma=0.537838 wmodel J2207-2134_X_map.mod ! Writing 60 model components to file: J2207-2134_X_map.mod wobs J2207-2134_X_uvs.fits ! Writing UV FITS file: J2207-2134_X_uvs.fits wwins J2207-2134_X_map.win ! wwins: Wrote 2 windows to J2207-2134_X_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 = -9.73165e-05 Jy ! Component: 100 - total flux cleaned = -0.00032275 Jy ! Component: 150 - total flux cleaned = -0.000468983 Jy ! Component: 200 - total flux cleaned = -0.000469974 Jy ! Component: 250 - total flux cleaned = -0.000421121 Jy ! Component: 300 - total flux cleaned = -0.000468202 Jy ! Component: 350 - total flux cleaned = -0.00051208 Jy ! Component: 400 - total flux cleaned = -0.000553696 Jy ! Component: 450 - total flux cleaned = -0.000573939 Jy ! Component: 500 - total flux cleaned = -0.000612404 Jy ! Component: 550 - total flux cleaned = -0.000631797 Jy ! Component: 600 - total flux cleaned = -0.000650554 Jy ! Component: 650 - total flux cleaned = -0.000685684 Jy ! Component: 700 - total flux cleaned = -0.000685771 Jy ! Component: 750 - total flux cleaned = -0.000669921 Jy ! Component: 800 - total flux cleaned = -0.00074999 Jy ! Component: 850 - total flux cleaned = -0.000765646 Jy ! Component: 900 - total flux cleaned = -0.0008262 Jy ! Component: 950 - total flux cleaned = -0.000885182 Jy ! Component: 1000 - total flux cleaned = -0.000971281 Jy ! Component: 1050 - total flux cleaned = -0.00104108 Jy ! Component: 1100 - total flux cleaned = -0.00110927 Jy ! Component: 1150 - total flux cleaned = -0.00120256 Jy ! Component: 1200 - total flux cleaned = -0.00126789 Jy ! Component: 1250 - total flux cleaned = -0.00134448 Jy ! Component: 1300 - total flux cleaned = -0.00138189 Jy ! Component: 1350 - total flux cleaned = -0.00144337 Jy ! Component: 1400 - total flux cleaned = -0.0015038 Jy ! Component: 1450 - total flux cleaned = -0.00155141 Jy ! Component: 1500 - total flux cleaned = -0.00160974 Jy ! Component: 1550 - total flux cleaned = -0.00164417 Jy ! Component: 1600 - total flux cleaned = -0.00170075 Jy ! Component: 1650 - total flux cleaned = -0.0017678 Jy ! Component: 1700 - total flux cleaned = -0.00182285 Jy ! Component: 1750 - total flux cleaned = -0.00187739 Jy ! Component: 1800 - total flux cleaned = -0.00194211 Jy ! Component: 1850 - total flux cleaned = -0.00199543 Jy ! Component: 1900 - total flux cleaned = -0.00203773 Jy ! Component: 1950 - total flux cleaned = -0.00210064 Jy ! Component: 2000 - total flux cleaned = -0.00216287 Jy ! Component: 2050 - total flux cleaned = -0.00222443 Jy ! Component: 2100 - total flux cleaned = -0.00227536 Jy ! Component: 2150 - total flux cleaned = -0.00232588 Jy ! Component: 2200 - total flux cleaned = -0.00239589 Jy ! Component: 2250 - total flux cleaned = -0.00244551 Jy ! Component: 2300 - total flux cleaned = -0.00247516 Jy ! Component: 2350 - total flux cleaned = -0.00251447 Jy ! Component: 2400 - total flux cleaned = -0.00257293 Jy ! Component: 2450 - total flux cleaned = -0.00264076 Jy ! Component: 2500 - total flux cleaned = -0.00266002 Jy ! Component: 2550 - total flux cleaned = -0.00272715 Jy ! Component: 2600 - total flux cleaned = -0.00276532 Jy ! Component: 2650 - total flux cleaned = -0.00281292 Jy ! Component: 2700 - total flux cleaned = -0.0028698 Jy ! Component: 2750 - total flux cleaned = -0.00290765 Jy ! Component: 2800 - total flux cleaned = -0.00295484 Jy ! Component: 2850 - total flux cleaned = -0.00300186 Jy ! Component: 2900 - total flux cleaned = -0.00303006 Jy ! Component: 2950 - total flux cleaned = -0.00307706 Jy ! Component: 3000 - total flux cleaned = -0.00310525 Jy ! Component: 3050 - total flux cleaned = -0.0031429 Jy ! Component: 3100 - total flux cleaned = -0.00316186 Jy ! Component: 3150 - total flux cleaned = -0.00316188 Jy ! Component: 3200 - total flux cleaned = -0.00317132 Jy ! Component: 3250 - total flux cleaned = -0.00320928 Jy ! Component: 3300 - total flux cleaned = -0.00320927 Jy ! Component: 3350 - total flux cleaned = -0.00326648 Jy ! Component: 3400 - total flux cleaned = -0.00327606 Jy ! Component: 3450 - total flux cleaned = -0.0033144 Jy ! Component: 3500 - total flux cleaned = -0.00336258 Jy ! Component: 3550 - total flux cleaned = -0.00342061 Jy ! Component: 3600 - total flux cleaned = -0.00346917 Jy ! Component: 3650 - total flux cleaned = -0.00352774 Jy ! Component: 3700 - total flux cleaned = -0.0035866 Jy ! Component: 3750 - total flux cleaned = -0.00363595 Jy ! Component: 3800 - total flux cleaned = -0.00367564 Jy ! Component: 3850 - total flux cleaned = -0.0037255 Jy ! Component: 3900 - total flux cleaned = -0.00376556 Jy ! Component: 3950 - total flux cleaned = -0.00382589 Jy ! Component: 4000 - total flux cleaned = -0.00388669 Jy ! Component: 4050 - total flux cleaned = -0.00393769 Jy ! Total flux subtracted in 4096 components = -0.00393772 Jy ! Clean residual min=-0.000663 max=0.000612 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0374642 Jy keep ! Adding 224 model components to the UV plane model. ! The established model now contains 284 components and 0.0374642 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2207-2134_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6857 x 2.022 at -1.088 degrees (North through East) ! Clean map min=-0.0014477 max=0.034595 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2207-2134_X_map.fits wmodel /vlbi/sb072/temp_maps//J2207-2134_X_map.mod ! Writing 284 model components to file: /vlbi/sb072/temp_maps//J2207-2134_X_map.mod wobs /vlbi/sb072/temp_maps//J2207-2134_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2207-2134_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2207-2134_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J2207-2134_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0345946 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147952 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.28302 1.28302 2.56605 5.1321 10.2642 20.5284 41.0568 82.1136 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 233.822 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2207-2134_X_dfm.log closed on Fri Jan 25 19:55:56 2019