! Started logfile: .//J1420-1856_C_dfm.log on Mon Jan 20 18:13:16 2020 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 .//J1420-1856_C_uva.fits ! Reading UV FITS file: .//J1420-1856_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1420-1856 ! ! 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 4320 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 J1420-1856_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. ! ! 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=1.002177Jy sigma=17.204403 ! Fit after self-cal, rms=0.940742Jy sigma=16.138275 ! 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=1.737 mas, bmaj=5.585 mas, bpa=6.521 degrees ! Estimated noise=1.02411 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 = 0.0469862 Jy ! Component: 100 - total flux cleaned = 0.0572641 Jy ! Total flux subtracted in 100 components = 0.0572641 Jy ! Clean residual min=-0.003098 max=0.003397 Jy/beam ! Clean residual mean=-0.000008 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.0572641 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0572641 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=0.043241Jy sigma=0.684168 ! Fit after self-cal, rms=0.043055Jy sigma=0.681151 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.142 mas, bmaj=6.235 mas, bpa=4.389 degrees ! Estimated noise=0.644512 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 = 0.00350453 Jy ! Component: 100 - total flux cleaned = 0.00510582 Jy ! Component: 150 - total flux cleaned = 0.00582099 Jy ! Component: 200 - total flux cleaned = 0.00594557 Jy ! Total flux subtracted in 200 components = 0.00594557 Jy ! Clean residual min=-0.001984 max=0.002314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0632097 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 0.0632097 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=0.042817Jy sigma=0.676074 ! Fit after self-cal, rms=0.042812Jy sigma=0.676002 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.142 x 6.235 at 4.389 degrees (North through East) ! Clean map min=-0.0019432 max=0.060439 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.09 KP 1.03 ! LA 0.98 NL 0.95 OV 1.01 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 0.89 KP 1.05 ! LA 0.94 NL 1.01 OV 1.06 PT 1.16 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.95 KP 1.05 ! LA 1.03 NL 1.02 OV 0.99 PT 1.13 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.00 KP 0.98 ! LA 0.90 NL 1.08 OV 0.96 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.88 HN 1.05 KP 1.07 ! LA 0.89 NL 1.03 OV 1.03 PT 1.03 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.93 HN 1.05 KP 0.93 ! LA 0.89 NL 1.01 OV 1.10 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.10 KP 1.04 ! LA 0.96 NL 0.98 OV 1.04 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.96 KP 1.04 ! LA 0.98 NL 1.02 OV 0.97 PT 0.99 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.042812Jy sigma=0.676002 ! Fit after self-cal, rms=0.043035Jy sigma=0.670732 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=6.254 mas, bpa=4.489 degrees ! Estimated noise=0.642655 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 = -0.000274139 Jy ! Component: 100 - total flux cleaned = -0.000301158 Jy ! Component: 150 - total flux cleaned = -0.000313156 Jy ! Component: 200 - total flux cleaned = -0.00032382 Jy ! Total flux subtracted in 200 components = -0.00032382 Jy ! Clean residual min=-0.001566 max=0.002031 Jy/beam ! Clean residual mean=0.000011 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0628859 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.0628859 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=0.043025Jy sigma=0.670603 ! Fit after self-cal, rms=0.043050Jy sigma=0.670466 ! 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=0.043050Jy sigma=0.670466 ! Fit after self-cal, rms=0.043074Jy sigma=0.670441 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.14 mas, bmaj=6.261 mas, bpa=4.574 degrees ! Estimated noise=0.642516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000212949 Jy ! Component: 100 - total flux cleaned = -0.000223557 Jy ! Component: 150 - total flux cleaned = -0.000233356 Jy ! Component: 200 - total flux cleaned = -0.00024243 Jy ! Total flux subtracted in 200 components = -0.00024243 Jy ! Clean residual min=-0.001574 max=0.002012 Jy/beam ! Clean residual mean=0.000011 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0626435 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.0626435 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=0.043068Jy sigma=0.670365 ! Fit after self-cal, rms=0.043069Jy sigma=0.670362 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (17.4, 63.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167062 Jy ! Component: 100 - total flux cleaned = 0.00236276 Jy ! Component: 150 - total flux cleaned = 0.00247924 Jy ! Component: 200 - total flux cleaned = 0.00254091 Jy ! Total flux subtracted in 200 components = 0.00254091 Jy ! Clean residual min=-0.001481 max=0.001334 Jy/beam ! Clean residual mean=0.000008 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0651844 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.0651844 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=0.043006Jy sigma=0.669200 ! Fit after self-cal, rms=0.043003Jy sigma=0.669086 ! 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=0.043003Jy sigma=0.669086 ! Fit after self-cal, rms=0.043001Jy sigma=0.669020 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=6.267 mas, bpa=4.621 degrees ! Estimated noise=0.642112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045382 Jy ! Component: 100 - total flux cleaned = 0.00045448 Jy ! Component: 150 - total flux cleaned = 0.000441103 Jy ! Component: 200 - total flux cleaned = 0.000416575 Jy ! Total flux subtracted in 200 components = 0.000416575 Jy ! Clean residual min=-0.001455 max=0.001314 Jy/beam ! Clean residual mean=0.000009 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0656009 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.0656009 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=0.042990Jy sigma=0.668826 ! Fit after self-cal, rms=0.042991Jy sigma=0.668814 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 = 5.78624e-05 Jy ! Component: 100 - total flux cleaned = 3.50948e-05 Jy ! Component: 150 - total flux cleaned = -7.2725e-06 Jy ! Component: 200 - total flux cleaned = -3.68343e-05 Jy ! Total flux subtracted in 200 components = -3.68343e-05 Jy ! Clean residual min=-0.001454 max=0.001328 Jy/beam ! Clean residual mean=0.000009 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0655641 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.0655641 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=0.042986Jy sigma=0.668731 ! Fit after self-cal, rms=0.042985Jy sigma=0.668729 ! 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=0.042985Jy sigma=0.668729 ! Fit after self-cal, rms=0.043043Jy sigma=0.668714 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.912 mas, bmaj=8.035 mas, bpa=-5.945 degrees ! Estimated noise=0.774701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114561 Jy ! Component: 100 - total flux cleaned = 9.34107e-05 Jy ! Component: 150 - total flux cleaned = 5.68254e-05 Jy ! Component: 200 - total flux cleaned = 5.66866e-05 Jy ! Total flux subtracted in 200 components = 5.66866e-05 Jy ! Clean residual min=-0.001791 max=0.001476 Jy/beam ! Clean residual mean=0.000015 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0656208 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.0656208 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=0.043041Jy sigma=0.668680 ! Fit after self-cal, rms=0.043041Jy sigma=0.668673 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 = 9.08008e-06 Jy ! Component: 100 - total flux cleaned = -6.35703e-06 Jy ! Component: 150 - total flux cleaned = -1.3703e-05 Jy ! Component: 200 - total flux cleaned = -3.43385e-05 Jy ! Total flux subtracted in 200 components = -3.43385e-05 Jy ! Clean residual min=-0.001796 max=0.001500 Jy/beam ! Clean residual mean=0.000015 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0655864 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.0655865 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=0.043039Jy sigma=0.668645 ! Fit after self-cal, rms=0.043039Jy sigma=0.668643 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=6.269 mas, bpa=4.655 degrees ! Estimated noise=0.642769 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.141 x 6.269 at 4.655 degrees (North through East) ! Clean map min=-0.0014389 max=0.060346 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=1.735 mas, bmaj=5.624 mas, bpa=6.793 degrees ! Estimated noise=1.01847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0467439 Jy ! Component: 100 - total flux cleaned = 0.0570375 Jy ! Component: 150 - total flux cleaned = 0.0607991 Jy ! Component: 200 - total flux cleaned = 0.0630971 Jy ! Total flux subtracted in 200 components = 0.0630971 Jy ! Clean residual min=-0.002727 max=0.002574 Jy/beam ! Clean residual mean=-0.000000 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.0630971 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 0.0630971 Jy ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=6.269 mas, bpa=4.655 degrees ! Estimated noise=0.642769 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 = 0.00154017 Jy ! Component: 100 - total flux cleaned = 0.00202578 Jy ! Component: 150 - total flux cleaned = 0.00223043 Jy ! Component: 200 - total flux cleaned = 0.00235018 Jy ! Total flux subtracted in 200 components = 0.00235018 Jy ! Clean residual min=-0.001555 max=0.001359 Jy/beam ! Clean residual mean=0.000007 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0654473 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.0654473 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=3.912 mas, bmaj=8.035 mas, bpa=-5.945 degrees ! Estimated noise=0.774701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288685 Jy ! Component: 100 - total flux cleaned = 0.000235386 Jy ! Component: 150 - total flux cleaned = 0.000188369 Jy ! Component: 200 - total flux cleaned = 0.000187841 Jy ! Total flux subtracted in 200 components = 0.000187841 Jy ! Clean residual min=-0.001825 max=0.001492 Jy/beam ! Clean residual mean=0.000014 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0656352 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 = -8.22163e-07 Jy ! Component: 100 - total flux cleaned = -1.23722e-05 Jy ! Component: 150 - total flux cleaned = -2.28705e-05 Jy ! Component: 200 - total flux cleaned = -2.18208e-05 Jy ! Total flux subtracted in 200 components = -2.18208e-05 Jy ! Clean residual min=-0.001804 max=0.001475 Jy/beam ! Clean residual mean=0.000014 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0656133 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.0656133 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=6.269 mas, bpa=4.655 degrees ! Estimated noise=0.642769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123276 Jy ! Component: 100 - total flux cleaned = 0.00014895 Jy ! Component: 150 - total flux cleaned = 0.000147892 Jy ! Component: 200 - total flux cleaned = 0.000127045 Jy ! Total flux subtracted in 200 components = 0.000127045 Jy ! Clean residual min=-0.001516 max=0.001341 Jy/beam ! Clean residual mean=0.000009 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0657404 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.0657404 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=0.043040Jy sigma=0.668687 ! Fit after self-cal, rms=0.043040Jy sigma=0.668669 wmodel J1420-1856_C_map.mod ! Writing 76 model components to file: J1420-1856_C_map.mod wobs J1420-1856_C_uvs.fits ! Writing UV FITS file: J1420-1856_C_uvs.fits wwins J1420-1856_C_map.win ! wwins: Wrote 2 windows to J1420-1856_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 = -0.000466403 Jy ! Component: 100 - total flux cleaned = -0.000514404 Jy ! Component: 150 - total flux cleaned = -0.000362828 Jy ! Component: 200 - total flux cleaned = -0.000237602 Jy ! Component: 250 - total flux cleaned = -0.000138437 Jy ! Component: 300 - total flux cleaned = -0.000138693 Jy ! Component: 350 - total flux cleaned = -0.0001573 Jy ! Component: 400 - total flux cleaned = -0.000157482 Jy ! Component: 450 - total flux cleaned = -0.000227443 Jy ! Component: 500 - total flux cleaned = -0.000244353 Jy ! Component: 550 - total flux cleaned = -0.00032717 Jy ! Component: 600 - total flux cleaned = -0.000391928 Jy ! Component: 650 - total flux cleaned = -0.00048691 Jy ! Component: 700 - total flux cleaned = -0.000564075 Jy ! Component: 750 - total flux cleaned = -0.000609622 Jy ! Component: 800 - total flux cleaned = -0.000699125 Jy ! Component: 850 - total flux cleaned = -0.000728415 Jy ! Component: 900 - total flux cleaned = -0.000828612 Jy ! Component: 950 - total flux cleaned = -0.000912986 Jy ! Component: 1000 - total flux cleaned = -0.000982221 Jy ! Component: 1050 - total flux cleaned = -0.000995943 Jy ! Component: 1100 - total flux cleaned = -0.00106289 Jy ! Component: 1150 - total flux cleaned = -0.00110245 Jy ! Component: 1200 - total flux cleaned = -0.00114129 Jy ! Component: 1250 - total flux cleaned = -0.00115406 Jy ! Component: 1300 - total flux cleaned = -0.00117922 Jy ! Component: 1350 - total flux cleaned = -0.0011916 Jy ! Component: 1400 - total flux cleaned = -0.00124075 Jy ! Component: 1450 - total flux cleaned = -0.00124055 Jy ! Component: 1500 - total flux cleaned = -0.00131234 Jy ! Component: 1550 - total flux cleaned = -0.00133592 Jy ! Component: 1600 - total flux cleaned = -0.00135933 Jy ! Component: 1650 - total flux cleaned = -0.00141714 Jy ! Component: 1700 - total flux cleaned = -0.00144005 Jy ! Component: 1750 - total flux cleaned = -0.00146267 Jy ! Component: 1800 - total flux cleaned = -0.00149609 Jy ! Component: 1850 - total flux cleaned = -0.00148511 Jy ! Component: 1900 - total flux cleaned = -0.00151798 Jy ! Component: 1950 - total flux cleaned = -0.00153956 Jy ! Component: 2000 - total flux cleaned = -0.00153956 Jy ! Component: 2050 - total flux cleaned = -0.00152916 Jy ! Component: 2100 - total flux cleaned = -0.00157111 Jy ! Component: 2150 - total flux cleaned = -0.00155048 Jy ! Component: 2200 - total flux cleaned = -0.00154023 Jy ! Component: 2250 - total flux cleaned = -0.00157063 Jy ! Component: 2300 - total flux cleaned = -0.00160064 Jy ! Component: 2350 - total flux cleaned = -0.00158067 Jy ! Component: 2400 - total flux cleaned = -0.00162009 Jy ! Component: 2450 - total flux cleaned = -0.00165907 Jy ! Component: 2500 - total flux cleaned = -0.00167835 Jy ! Component: 2550 - total flux cleaned = -0.00173583 Jy ! Component: 2600 - total flux cleaned = -0.00173589 Jy ! Component: 2650 - total flux cleaned = -0.00178308 Jy ! Component: 2700 - total flux cleaned = -0.00179239 Jy ! Component: 2750 - total flux cleaned = -0.00180164 Jy ! Component: 2800 - total flux cleaned = -0.00182008 Jy ! Component: 2850 - total flux cleaned = -0.00182911 Jy ! Component: 2900 - total flux cleaned = -0.00183814 Jy ! Component: 2950 - total flux cleaned = -0.00180227 Jy ! Component: 3000 - total flux cleaned = -0.00182014 Jy ! Component: 3050 - total flux cleaned = -0.00182019 Jy ! Component: 3100 - total flux cleaned = -0.00182012 Jy ! Component: 3150 - total flux cleaned = -0.00183758 Jy ! Component: 3200 - total flux cleaned = -0.0018202 Jy ! Component: 3250 - total flux cleaned = -0.00180309 Jy ! Component: 3300 - total flux cleaned = -0.00182019 Jy ! Component: 3350 - total flux cleaned = -0.00182014 Jy ! Component: 3400 - total flux cleaned = -0.00182012 Jy ! Component: 3450 - total flux cleaned = -0.00183675 Jy ! Component: 3500 - total flux cleaned = -0.00182007 Jy ! Component: 3550 - total flux cleaned = -0.00178703 Jy ! Component: 3600 - total flux cleaned = -0.00177057 Jy ! Component: 3650 - total flux cleaned = -0.00173799 Jy ! Component: 3700 - total flux cleaned = -0.00173803 Jy ! Component: 3750 - total flux cleaned = -0.00172196 Jy ! Component: 3800 - total flux cleaned = -0.00172204 Jy ! Component: 3850 - total flux cleaned = -0.00169823 Jy ! Component: 3900 - total flux cleaned = -0.00168241 Jy ! Component: 3950 - total flux cleaned = -0.0016666 Jy ! Component: 4000 - total flux cleaned = -0.00164305 Jy ! Component: 4050 - total flux cleaned = -0.00164305 Jy ! Total flux subtracted in 4096 components = -0.00161982 Jy ! Clean residual min=-0.000464 max=0.000481 Jy/beam ! Clean residual mean=0.000006 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0641205 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 370 components and 0.0641205 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1420-1856_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.141 x 6.269 at 4.655 degrees (North through East) ! Clean map min=-0.0013209 max=0.060339 Jy/beam ! Writing clean map to FITS file: .//J1420-1856_C_map.fits wmodel .//J1420-1856_C_map.mod ! Writing 370 model components to file: .//J1420-1856_C_map.mod wobs .//J1420-1856_C_uvs.fits ! Writing UV FITS file: .//J1420-1856_C_uvs.fits wwins .//J1420-1856_C_map.win ! wwins: Wrote 3 windows to .//J1420-1856_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0603394 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142642 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.709199 0.709199 1.4184 2.8368 5.6736 11.3472 22.6944 45.3888 90.7775 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 423.012 quit ! Quitting program ! Log file .//J1420-1856_C_dfm.log closed on Mon Jan 20 18:13:20 2020