! Started logfile: /tmp/maps//J1617+4106_C_20180615_dfm.log on Wed Jul 4 23:32:58 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J1617+4106_C_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1617+4106_C_20180615_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J1617+4106 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4768 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1617+4106_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007230Jy sigma=30.275554 ! Fit after self-cal, rms=0.937304Jy sigma=28.247554 ! 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=1.419 mas, bmaj=4.213 mas, bpa=29.73 degrees ! Estimated noise=0.540865 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 = 0.0478784 Jy ! Component: 100 - total flux cleaned = 0.0583575 Jy ! Total flux subtracted in 100 components = 0.0583575 Jy ! Clean residual min=-0.002659 max=0.004715 Jy/beam ! Clean residual mean=0.000004 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.0583575 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0583575 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=0.027774Jy sigma=0.765765 ! Fit after self-cal, rms=0.027737Jy sigma=0.764707 ! Inverting map ! Added new window around map position (3.6, -23.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432881 Jy ! Component: 100 - total flux cleaned = 0.00702824 Jy ! Total flux subtracted in 100 components = 0.00702824 Jy ! Clean residual min=-0.002574 max=0.003097 Jy/beam ! Clean residual mean=0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0653858 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.0653858 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=0.026879Jy sigma=0.740591 ! Fit after self-cal, rms=0.026842Jy sigma=0.739679 ! 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=1.748 mas, bmaj=4.198 mas, bpa=26.77 degrees ! Estimated noise=0.348634 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 = 0.00266544 Jy ! Component: 100 - total flux cleaned = 0.0043379 Jy ! Component: 150 - total flux cleaned = 0.00554946 Jy ! Component: 200 - total flux cleaned = 0.00640727 Jy ! Total flux subtracted in 200 components = 0.00640727 Jy ! Clean residual min=-0.002029 max=0.002107 Jy/beam ! Clean residual mean=-0.000004 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.071793 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.071793 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=0.026505Jy sigma=0.730326 ! Fit after self-cal, rms=0.026497Jy sigma=0.730072 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.748 x 4.198 at 26.77 degrees (North through East) ! Clean map min=-0.0019262 max=0.061236 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 1.00 KP 1.01 ! LA 1.09 MK 0.93 NL 1.07 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.90 HN 1.03 KP 0.93 ! LA 1.09 MK 0.95 NL 1.04 PT 0.91 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.14 KP 0.97 ! LA 1.13 MK 0.96 NL 0.98 PT 0.97 ! SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 HN 1.08 KP 0.98 ! LA 0.81 MK 0.95 NL 0.98 PT 0.76 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.10 KP 0.96 ! LA 1.10 MK 1.00 NL 1.06 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.99 KP 0.99 ! LA 1.06 MK 0.91 NL 0.98 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.08 KP 0.94 ! LA 1.17 MK 0.98 NL 1.05 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.05 KP 0.93 ! LA 1.13 MK 0.95 NL 1.02 PT 0.92 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.026497Jy sigma=0.730072 ! Fit after self-cal, rms=0.024853Jy sigma=0.701033 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.748 mas, bmaj=4.238 mas, bpa=26.71 degrees ! Estimated noise=0.346185 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 = -0.000874447 Jy ! Component: 100 - total flux cleaned = -0.00140293 Jy ! Component: 150 - total flux cleaned = -0.00152385 Jy ! Component: 200 - total flux cleaned = -0.00157555 Jy ! Total flux subtracted in 200 components = -0.00157555 Jy ! Clean residual min=-0.001116 max=0.001224 Jy/beam ! Clean residual mean=-0.000003 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0702175 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.0702175 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=0.024814Jy sigma=0.700044 ! Fit after self-cal, rms=0.024827Jy sigma=0.699795 ! 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=0.024827Jy sigma=0.699795 ! Fit after self-cal, rms=0.024819Jy sigma=0.699568 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=4.248 mas, bpa=26.76 degrees ! Estimated noise=0.34609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000518208 Jy ! Component: 100 - total flux cleaned = -0.000801964 Jy ! Component: 150 - total flux cleaned = -0.000910102 Jy ! Component: 200 - total flux cleaned = -0.000947987 Jy ! Total flux subtracted in 200 components = -0.000947987 Jy ! Clean residual min=-0.001027 max=0.001228 Jy/beam ! Clean residual mean=-0.000003 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0692695 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.0692695 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=0.024802Jy sigma=0.699224 ! Fit after self-cal, rms=0.024802Jy sigma=0.699211 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 (-72.9, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103276 Jy ! Component: 100 - total flux cleaned = 0.00109985 Jy ! Component: 150 - total flux cleaned = 0.00119829 Jy ! Component: 200 - total flux cleaned = 0.00126614 Jy ! Total flux subtracted in 200 components = 0.00126614 Jy ! Clean residual min=-0.000966 max=0.000912 Jy/beam ! Clean residual mean=-0.000003 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0705356 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.0705356 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=0.024747Jy sigma=0.697806 ! Fit after self-cal, rms=0.024742Jy sigma=0.697703 ! 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=0.024742Jy sigma=0.697703 ! Fit after self-cal, rms=0.024706Jy sigma=0.697486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.752 mas, bmaj=4.255 mas, bpa=26.77 degrees ! Estimated noise=0.345537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.8775e-05 Jy ! Component: 100 - total flux cleaned = -8.8566e-05 Jy ! Component: 150 - total flux cleaned = -0.000113156 Jy ! Component: 200 - total flux cleaned = -0.000148449 Jy ! Total flux subtracted in 200 components = -0.000148449 Jy ! Clean residual min=-0.000927 max=0.000888 Jy/beam ! Clean residual mean=-0.000003 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0703872 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.0703872 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=0.024687Jy sigma=0.697099 ! Fit after self-cal, rms=0.024687Jy sigma=0.697076 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 = -2.57003e-05 Jy ! Component: 100 - total flux cleaned = -2.63087e-05 Jy ! Component: 150 - total flux cleaned = -1.61659e-05 Jy ! Component: 200 - total flux cleaned = 2.67276e-06 Jy ! Total flux subtracted in 200 components = 2.67276e-06 Jy ! Clean residual min=-0.000919 max=0.000883 Jy/beam ! Clean residual mean=-0.000003 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0703899 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 0.0703899 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=0.024678Jy sigma=0.696886 ! Fit after self-cal, rms=0.024678Jy sigma=0.696879 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.024678Jy sigma=0.696879 ! Fit after self-cal, rms=0.024633Jy sigma=0.696774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.373 mas, bmaj=4.917 mas, bpa=17.04 degrees ! Estimated noise=0.423088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209958 Jy ! Component: 100 - total flux cleaned = -0.000273986 Jy ! Component: 150 - total flux cleaned = -0.000310808 Jy ! Component: 200 - total flux cleaned = -0.000335187 Jy ! Total flux subtracted in 200 components = -0.000335187 Jy ! Clean residual min=-0.001019 max=0.000887 Jy/beam ! Clean residual mean=-0.000006 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0700547 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 140 components and 0.0700547 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=0.024625Jy sigma=0.696633 ! Fit after self-cal, rms=0.024624Jy sigma=0.696608 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 = -4.1487e-05 Jy ! Component: 100 - total flux cleaned = -3.50219e-05 Jy ! Component: 150 - total flux cleaned = -1.57096e-05 Jy ! Component: 200 - total flux cleaned = -9.7025e-06 Jy ! Total flux subtracted in 200 components = -9.7025e-06 Jy ! Clean residual min=-0.001018 max=0.000875 Jy/beam ! Clean residual mean=-0.000006 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0700449 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 144 components and 0.0700449 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=0.024622Jy sigma=0.696565 ! Fit after self-cal, rms=0.024622Jy sigma=0.696562 ! 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=1.754 mas, bmaj=4.26 mas, bpa=26.78 degrees ! Estimated noise=0.344845 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.754 x 4.26 at 26.78 degrees (North through East) ! Clean map min=-0.00084011 max=0.060671 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=1.416 mas, bmaj=4.277 mas, bpa=29.76 degrees ! Estimated noise=0.535488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0473816 Jy ! Component: 100 - total flux cleaned = 0.0578129 Jy ! Component: 150 - total flux cleaned = 0.0612099 Jy ! Component: 200 - total flux cleaned = 0.0632067 Jy ! Total flux subtracted in 200 components = 0.0632067 Jy ! Clean residual min=-0.001611 max=0.001715 Jy/beam ! Clean residual mean=0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0632068 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0632068 Jy ! Inverting map and beam ! Estimated beam: bmin=1.754 mas, bmaj=4.26 mas, bpa=26.78 degrees ! Estimated noise=0.344845 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 = 0.00208138 Jy ! Component: 100 - total flux cleaned = 0.00338134 Jy ! Component: 150 - total flux cleaned = 0.00436267 Jy ! Component: 200 - total flux cleaned = 0.00505576 Jy ! Total flux subtracted in 200 components = 0.00505576 Jy ! Clean residual min=-0.000994 max=0.000924 Jy/beam ! Clean residual mean=-0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0682625 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.0682625 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.373 mas, bmaj=4.917 mas, bpa=17.04 degrees ! Estimated noise=0.423088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000756966 Jy ! Component: 100 - total flux cleaned = 0.00109985 Jy ! Component: 150 - total flux cleaned = 0.00120118 Jy ! Component: 200 - total flux cleaned = 0.00127929 Jy ! Total flux subtracted in 200 components = 0.00127929 Jy ! Clean residual min=-0.001064 max=0.000880 Jy/beam ! Clean residual mean=-0.000006 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0695418 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 = 5.98326e-05 Jy ! Component: 100 - total flux cleaned = 0.000104408 Jy ! Component: 150 - total flux cleaned = 0.000156228 Jy ! Component: 200 - total flux cleaned = 0.000203721 Jy ! Total flux subtracted in 200 components = 0.000203721 Jy ! Clean residual min=-0.001037 max=0.000862 Jy/beam ! Clean residual mean=-0.000006 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0697455 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 65 components and 0.0697455 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.754 mas, bmaj=4.26 mas, bpa=26.78 degrees ! Estimated noise=0.344845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000204506 Jy ! Component: 100 - total flux cleaned = -0.000188135 Jy ! Component: 150 - total flux cleaned = -0.000145085 Jy ! Component: 200 - total flux cleaned = -7.88458e-05 Jy ! Total flux subtracted in 200 components = -7.88458e-05 Jy ! Clean residual min=-0.000875 max=0.000873 Jy/beam ! Clean residual mean=-0.000003 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0696667 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.0696667 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=0.024646Jy sigma=0.697161 ! Fit after self-cal, rms=0.024645Jy sigma=0.697090 wmodel J1617+4106_C_map.mod ! Writing 83 model components to file: J1617+4106_C_map.mod wobs J1617+4106_C_uvs.fits ! Writing UV FITS file: J1617+4106_C_uvs.fits wwins J1617+4106_C_map.win ! wwins: Wrote 3 windows to J1617+4106_C_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 = -0.00019529 Jy ! Component: 100 - total flux cleaned = -0.000333453 Jy ! Component: 150 - total flux cleaned = -0.000451269 Jy ! Component: 200 - total flux cleaned = -0.000535736 Jy ! Component: 250 - total flux cleaned = -0.000631149 Jy ! Component: 300 - total flux cleaned = -0.000723722 Jy ! Component: 350 - total flux cleaned = -0.000761992 Jy ! Component: 400 - total flux cleaned = -0.000811807 Jy ! Component: 450 - total flux cleaned = -0.000860558 Jy ! Component: 500 - total flux cleaned = -0.000907873 Jy ! Component: 550 - total flux cleaned = -0.000850133 Jy ! Component: 600 - total flux cleaned = -0.000861584 Jy ! Component: 650 - total flux cleaned = -0.000861424 Jy ! Component: 700 - total flux cleaned = -0.00086133 Jy ! Component: 750 - total flux cleaned = -0.00086135 Jy ! Component: 800 - total flux cleaned = -0.000913176 Jy ! Component: 850 - total flux cleaned = -0.000872521 Jy ! Component: 900 - total flux cleaned = -0.000892569 Jy ! Component: 950 - total flux cleaned = -0.000872886 Jy ! Component: 1000 - total flux cleaned = -0.000882307 Jy ! Component: 1050 - total flux cleaned = -0.000834516 Jy ! Component: 1100 - total flux cleaned = -0.000778218 Jy ! Component: 1150 - total flux cleaned = -0.000713646 Jy ! Component: 1200 - total flux cleaned = -0.000695342 Jy ! Component: 1250 - total flux cleaned = -0.000650441 Jy ! Component: 1300 - total flux cleaned = -0.000615104 Jy ! Component: 1350 - total flux cleaned = -0.000588977 Jy ! Component: 1400 - total flux cleaned = -0.000554301 Jy ! Component: 1450 - total flux cleaned = -0.000511774 Jy ! Component: 1500 - total flux cleaned = -0.000494839 Jy ! Component: 1550 - total flux cleaned = -0.000469852 Jy ! Component: 1600 - total flux cleaned = -0.000453324 Jy ! Component: 1650 - total flux cleaned = -0.000437191 Jy ! Component: 1700 - total flux cleaned = -0.000413018 Jy ! Component: 1750 - total flux cleaned = -0.00038119 Jy ! Component: 1800 - total flux cleaned = -0.000357529 Jy ! Component: 1850 - total flux cleaned = -0.000318926 Jy ! Component: 1900 - total flux cleaned = -0.000303533 Jy ! Component: 1950 - total flux cleaned = -0.000258108 Jy ! Component: 2000 - total flux cleaned = -0.000243162 Jy ! Component: 2050 - total flux cleaned = -0.000235672 Jy ! Component: 2100 - total flux cleaned = -0.000206305 Jy ! Component: 2150 - total flux cleaned = -0.000206201 Jy ! Component: 2200 - total flux cleaned = -0.000156023 Jy ! Component: 2250 - total flux cleaned = -0.000141849 Jy ! Component: 2300 - total flux cleaned = -0.000120791 Jy ! Component: 2350 - total flux cleaned = -9.99429e-05 Jy ! Component: 2400 - total flux cleaned = -8.60506e-05 Jy ! Component: 2450 - total flux cleaned = -7.91805e-05 Jy ! Component: 2500 - total flux cleaned = -4.55555e-05 Jy ! Component: 2550 - total flux cleaned = -3.88997e-05 Jy ! Component: 2600 - total flux cleaned = -2.57569e-05 Jy ! Component: 2650 - total flux cleaned = -1.92414e-05 Jy ! Component: 2700 - total flux cleaned = -1.27726e-05 Jy ! Component: 2750 - total flux cleaned = -1.91508e-05 Jy ! Component: 2800 - total flux cleaned = 6.23875e-06 Jy ! Component: 2850 - total flux cleaned = 6.16732e-06 Jy ! Component: 2900 - total flux cleaned = 2.48843e-05 Jy ! Component: 2950 - total flux cleaned = 2.47587e-05 Jy ! Component: 3000 - total flux cleaned = 3.09333e-05 Jy ! Component: 3050 - total flux cleaned = 4.91705e-05 Jy ! Component: 3100 - total flux cleaned = 6.72753e-05 Jy ! Component: 3150 - total flux cleaned = 9.12569e-05 Jy ! Component: 3200 - total flux cleaned = 0.000103194 Jy ! Component: 3250 - total flux cleaned = 0.000120878 Jy ! Component: 3300 - total flux cleaned = 0.000120938 Jy ! Component: 3350 - total flux cleaned = 0.000150115 Jy ! Component: 3400 - total flux cleaned = 0.000184769 Jy ! Component: 3450 - total flux cleaned = 0.000190541 Jy ! Component: 3500 - total flux cleaned = 0.000196233 Jy ! Component: 3550 - total flux cleaned = 0.000230179 Jy ! Component: 3600 - total flux cleaned = 0.00023014 Jy ! Component: 3650 - total flux cleaned = 0.000230117 Jy ! Component: 3700 - total flux cleaned = 0.00023014 Jy ! Component: 3750 - total flux cleaned = 0.000224592 Jy ! Component: 3800 - total flux cleaned = 0.00024659 Jy ! Component: 3850 - total flux cleaned = 0.00024658 Jy ! Component: 3900 - total flux cleaned = 0.000257429 Jy ! Component: 3950 - total flux cleaned = 0.000235824 Jy ! Component: 4000 - total flux cleaned = 0.000257373 Jy ! Component: 4050 - total flux cleaned = 0.00023059 Jy ! Total flux subtracted in 4096 components = 0.000251917 Jy ! Clean residual min=-0.000335 max=0.000339 Jy/beam ! Clean residual mean=-0.000001 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0699186 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 345 components and 0.0699186 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1617+4106_C_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.754 x 4.26 at 26.78 degrees (North through East) ! Clean map min=-0.00073882 max=0.060774 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1617+4106_C_20180615_map.fits wmodel /tmp/maps//J1617+4106_C_20180615_map.mod ! Writing 345 model components to file: /tmp/maps//J1617+4106_C_20180615_map.mod wobs /tmp/maps//J1617+4106_C_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1617+4106_C_20180615_uvs.fits wwins /tmp/maps//J1617+4106_C_20180615_map.win ! wwins: Wrote 4 windows to /tmp/maps//J1617+4106_C_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0607738 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.30504e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.459328 0.459328 0.918656 1.83731 3.67462 7.34925 14.6985 29.397 58.794 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 653.127 quit ! Quitting program ! Log file /tmp/maps//J1617+4106_C_20180615_dfm.log closed on Wed Jul 4 23:33:01 2018