! Started logfile: .//J2021+6045_X_dfm.log on Mon Jan 20 19:04:21 2020 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 .//J2021+6045_X_uva.fits ! Reading UV FITS file: .//J2021+6045_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2021+6045 ! ! 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 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2021+6045_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. ! ! 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=0.998670Jy sigma=19.100731 ! Fit after self-cal, rms=0.963444Jy sigma=18.426452 ! 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=0.718 mas, bmaj=2.883 mas, bpa=-40.7 degrees ! Estimated noise=0.977718 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 = 0.0296157 Jy ! Component: 100 - total flux cleaned = 0.0367132 Jy ! Total flux subtracted in 100 components = 0.0367132 Jy ! Clean residual min=-0.003664 max=0.003521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.0367132 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0367132 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=0.038691Jy sigma=0.711470 ! Fit after self-cal, rms=0.037369Jy sigma=0.687781 ! 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=0.9084 mas, bmaj=2.84 mas, bpa=-41.67 degrees ! Estimated noise=0.569359 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 = 0.00288713 Jy ! Component: 100 - total flux cleaned = 0.00386317 Jy ! Component: 150 - total flux cleaned = 0.00441456 Jy ! Component: 200 - total flux cleaned = 0.00480563 Jy ! Total flux subtracted in 200 components = 0.00480563 Jy ! Clean residual min=-0.002143 max=0.002269 Jy/beam ! Clean residual mean=-0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0415189 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 23 components and 0.0415189 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=0.036950Jy sigma=0.679759 ! Fit after self-cal, rms=0.036940Jy sigma=0.679495 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9084 x 2.84 at -41.67 degrees (North through East) ! Clean map min=-0.0025121 max=0.039231 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.21 KP 1.07 ! MK 0.92 NL 0.89 OV 0.92 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.93 KP 1.11 ! MK 0.90 NL 0.92 OV 1.08 PT 0.86 ! SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 1.23 KP 1.09 ! MK 0.92 NL 0.97 OV 1.04 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 HN 1.04 KP 1.22 ! MK 1.01 NL 0.86 OV 1.04 PT 0.86 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 HN 0.96 KP 0.91 ! MK 0.85 NL 0.96 OV 1.10 PT 0.84 ! SC 1.16 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 HN 0.96 KP 0.92 ! MK 1.14 NL 0.96 OV 1.06 PT 0.93 ! SC 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.18 HN 0.89 KP 0.97 ! MK 1.30 NL 0.79 OV 1.00 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.91 KP 1.07 ! MK 1.07 NL 0.90 OV 1.03 PT 0.89 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.036940Jy sigma=0.679495 ! Fit after self-cal, rms=0.036690Jy sigma=0.671840 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9133 mas, bmaj=2.859 mas, bpa=-41.77 degrees ! Estimated noise=0.557772 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 (25.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148139 Jy ! Component: 100 - total flux cleaned = 0.00152326 Jy ! Component: 150 - total flux cleaned = 0.00152199 Jy ! Component: 200 - total flux cleaned = 0.00176024 Jy ! Total flux subtracted in 200 components = 0.00176024 Jy ! Clean residual min=-0.001592 max=0.001331 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0432791 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 0.0432791 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=0.036586Jy sigma=0.669724 ! Fit after self-cal, rms=0.036623Jy sigma=0.669228 ! 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=0.036623Jy sigma=0.669228 ! Fit after self-cal, rms=0.036585Jy sigma=0.669164 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9137 mas, bmaj=2.859 mas, bpa=-41.84 degrees ! Estimated noise=0.55553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322809 Jy ! Component: 100 - total flux cleaned = 0.000539008 Jy ! Component: 150 - total flux cleaned = 0.000670448 Jy ! Component: 200 - total flux cleaned = 0.000711553 Jy ! Total flux subtracted in 200 components = 0.000711553 Jy ! Clean residual min=-0.001655 max=0.001343 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0439907 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.0439906 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=0.036556Jy sigma=0.668662 ! Fit after self-cal, rms=0.036559Jy sigma=0.668643 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 = 0.000103154 Jy ! Component: 100 - total flux cleaned = 0.000177663 Jy ! Component: 150 - total flux cleaned = 0.000229978 Jy ! Component: 200 - total flux cleaned = 0.00022948 Jy ! Total flux subtracted in 200 components = 0.00022948 Jy ! Clean residual min=-0.001631 max=0.001335 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0442201 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 69 components and 0.0442201 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=0.036542Jy sigma=0.668365 ! Fit after self-cal, rms=0.036541Jy sigma=0.668359 ! 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=0.036541Jy sigma=0.668359 ! Fit after self-cal, rms=0.036537Jy sigma=0.668332 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9131 mas, bmaj=2.86 mas, bpa=-41.87 degrees ! Estimated noise=0.555451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.15854e-05 Jy ! Component: 100 - total flux cleaned = 5.52026e-05 Jy ! Component: 150 - total flux cleaned = -6.11752e-06 Jy ! Component: 200 - total flux cleaned = -5.02111e-05 Jy ! Total flux subtracted in 200 components = -5.02111e-05 Jy ! Clean residual min=-0.001626 max=0.001308 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0441699 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 75 components and 0.0441699 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=0.036524Jy sigma=0.668118 ! Fit after self-cal, rms=0.036524Jy sigma=0.668114 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 = 1.70965e-05 Jy ! Component: 100 - total flux cleaned = 3.81743e-06 Jy ! Component: 150 - total flux cleaned = -2.29585e-05 Jy ! Component: 200 - total flux cleaned = -8.79616e-05 Jy ! Total flux subtracted in 200 components = -8.79616e-05 Jy ! Clean residual min=-0.001611 max=0.001294 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0440819 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 81 components and 0.0440819 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=0.036514Jy sigma=0.667958 ! Fit after self-cal, rms=0.036514Jy sigma=0.667955 ! 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=0.036514Jy sigma=0.667955 ! Fit after self-cal, rms=0.036507Jy sigma=0.667940 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.928 mas, bmaj=2.99 mas, bpa=-47.91 degrees ! Estimated noise=0.672826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000345912 Jy ! Component: 100 - total flux cleaned = -0.000507106 Jy ! Component: 150 - total flux cleaned = -0.000541046 Jy ! Component: 200 - total flux cleaned = -0.000561668 Jy ! Total flux subtracted in 200 components = -0.000561668 Jy ! Clean residual min=-0.001540 max=0.001379 Jy/beam ! Clean residual mean=0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0435203 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.0435203 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=0.036503Jy sigma=0.667883 ! Fit after self-cal, rms=0.036503Jy sigma=0.667874 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 = -5.72989e-05 Jy ! Component: 100 - total flux cleaned = -8.67701e-05 Jy ! Component: 150 - total flux cleaned = -9.5813e-05 Jy ! Component: 200 - total flux cleaned = -0.000113281 Jy ! Total flux subtracted in 200 components = -0.000113281 Jy ! Clean residual min=-0.001523 max=0.001360 Jy/beam ! Clean residual mean=0.000003 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.043407 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.043407 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=0.036501Jy sigma=0.667856 ! Fit after self-cal, rms=0.036502Jy sigma=0.667851 ! 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=0.9125 mas, bmaj=2.861 mas, bpa=-41.89 degrees ! Estimated noise=0.555314 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9125 x 2.861 at -41.89 degrees (North through East) ! Clean map min=-0.0018709 max=0.038603 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=0.7178 mas, bmaj=2.907 mas, bpa=-40.74 degrees ! Estimated noise=0.94987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296655 Jy ! Component: 100 - total flux cleaned = 0.0370982 Jy ! Component: 150 - total flux cleaned = 0.0382343 Jy ! Component: 200 - total flux cleaned = 0.0388573 Jy ! Total flux subtracted in 200 components = 0.0388573 Jy ! Clean residual min=-0.003024 max=0.003203 Jy/beam ! Clean residual mean=0.000001 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.0388573 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 0.0388573 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9125 mas, bmaj=2.861 mas, bpa=-41.89 degrees ! Estimated noise=0.555314 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 = 0.0016265 Jy ! Component: 100 - total flux cleaned = 0.00212501 Jy ! Component: 150 - total flux cleaned = 0.00257239 Jy ! Component: 200 - total flux cleaned = 0.00272506 Jy ! Total flux subtracted in 200 components = 0.00272506 Jy ! Clean residual min=-0.001777 max=0.001464 Jy/beam ! Clean residual mean=0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0415824 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.0415824 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=1.928 mas, bmaj=2.99 mas, bpa=-47.91 degrees ! Estimated noise=0.672826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038522 Jy ! Component: 100 - total flux cleaned = 0.000359213 Jy ! Component: 150 - total flux cleaned = 0.000435907 Jy ! Component: 200 - total flux cleaned = 0.000547643 Jy ! Total flux subtracted in 200 components = 0.000547643 Jy ! Clean residual min=-0.001559 max=0.001491 Jy/beam ! Clean residual mean=0.000003 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.04213 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 = 6.09286e-05 Jy ! Component: 100 - total flux cleaned = 0.000133567 Jy ! Component: 150 - total flux cleaned = 0.000183963 Jy ! Component: 200 - total flux cleaned = 0.000200497 Jy ! Total flux subtracted in 200 components = 0.000200497 Jy ! Clean residual min=-0.001531 max=0.001416 Jy/beam ! Clean residual mean=0.000003 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0423305 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 73 components and 0.0423305 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9125 mas, bmaj=2.861 mas, bpa=-41.89 degrees ! Estimated noise=0.555314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.71062e-05 Jy ! Component: 100 - total flux cleaned = 0.00015088 Jy ! Component: 150 - total flux cleaned = 0.000330357 Jy ! Component: 200 - total flux cleaned = 0.00049573 Jy ! Total flux subtracted in 200 components = 0.00049573 Jy ! Clean residual min=-0.001607 max=0.001338 Jy/beam ! Clean residual mean=0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0428262 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.0428262 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=0.036529Jy sigma=0.668389 ! Fit after self-cal, rms=0.036527Jy sigma=0.668311 wmodel J2021+6045_X_map.mod ! Writing 89 model components to file: J2021+6045_X_map.mod wobs J2021+6045_X_uvs.fits ! Writing UV FITS file: J2021+6045_X_uvs.fits wwins J2021+6045_X_map.win ! wwins: Wrote 2 windows to J2021+6045_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 = -0.000603696 Jy ! Component: 100 - total flux cleaned = -0.000896585 Jy ! Component: 150 - total flux cleaned = -0.000964511 Jy ! Component: 200 - total flux cleaned = -0.00105054 Jy ! Component: 250 - total flux cleaned = -0.000969967 Jy ! Component: 300 - total flux cleaned = -0.00097015 Jy ! Component: 350 - total flux cleaned = -0.000933034 Jy ! Component: 400 - total flux cleaned = -0.00084304 Jy ! Component: 450 - total flux cleaned = -0.000755064 Jy ! Component: 500 - total flux cleaned = -0.00061881 Jy ! Component: 550 - total flux cleaned = -0.000519311 Jy ! Component: 600 - total flux cleaned = -0.000421821 Jy ! Component: 650 - total flux cleaned = -0.00031094 Jy ! Component: 700 - total flux cleaned = -0.000218563 Jy ! Component: 750 - total flux cleaned = -0.000158134 Jy ! Component: 800 - total flux cleaned = -0.000128535 Jy ! Component: 850 - total flux cleaned = -8.50793e-05 Jy ! Component: 900 - total flux cleaned = -5.68325e-05 Jy ! Component: 950 - total flux cleaned = -4.28365e-05 Jy ! Component: 1000 - total flux cleaned = 1.20982e-05 Jy ! Component: 1050 - total flux cleaned = 5.23299e-05 Jy ! Component: 1100 - total flux cleaned = 0.000105047 Jy ! Component: 1150 - total flux cleaned = 0.00010533 Jy ! Component: 1200 - total flux cleaned = 0.000156506 Jy ! Component: 1250 - total flux cleaned = 0.00014409 Jy ! Component: 1300 - total flux cleaned = 0.000168924 Jy ! Component: 1350 - total flux cleaned = 0.000132433 Jy ! Component: 1400 - total flux cleaned = 0.000144538 Jy ! Component: 1450 - total flux cleaned = 0.000156524 Jy ! Component: 1500 - total flux cleaned = 9.84908e-05 Jy ! Component: 1550 - total flux cleaned = 0.000167691 Jy ! Component: 1600 - total flux cleaned = 0.000110934 Jy ! Component: 1650 - total flux cleaned = 0.000133612 Jy ! Component: 1700 - total flux cleaned = 0.000144649 Jy ! Component: 1750 - total flux cleaned = 0.000133527 Jy ! Component: 1800 - total flux cleaned = 0.000144331 Jy ! Component: 1850 - total flux cleaned = 0.000112243 Jy ! Component: 1900 - total flux cleaned = 0.000122804 Jy ! Component: 1950 - total flux cleaned = 0.000122714 Jy ! Component: 2000 - total flux cleaned = 0.000122633 Jy ! Component: 2050 - total flux cleaned = 0.000122691 Jy ! Component: 2100 - total flux cleaned = 0.000142937 Jy ! Component: 2150 - total flux cleaned = 0.000122797 Jy ! Component: 2200 - total flux cleaned = 0.000102923 Jy ! Component: 2250 - total flux cleaned = 0.000112741 Jy ! Component: 2300 - total flux cleaned = 9.32414e-05 Jy ! Component: 2350 - total flux cleaned = 9.32235e-05 Jy ! Component: 2400 - total flux cleaned = 7.407e-05 Jy ! Component: 2450 - total flux cleaned = 5.5081e-05 Jy ! Component: 2500 - total flux cleaned = 7.38617e-05 Jy ! Component: 2550 - total flux cleaned = 6.44472e-05 Jy ! Component: 2600 - total flux cleaned = 6.43656e-05 Jy ! Component: 2650 - total flux cleaned = 5.51374e-05 Jy ! Component: 2700 - total flux cleaned = 2.78459e-05 Jy ! Component: 2750 - total flux cleaned = 1.88377e-05 Jy ! Component: 2800 - total flux cleaned = 1.88478e-05 Jy ! Component: 2850 - total flux cleaned = 9.93789e-06 Jy ! Component: 2900 - total flux cleaned = 9.86078e-06 Jy ! Component: 2950 - total flux cleaned = 1.02337e-06 Jy ! Component: 3000 - total flux cleaned = 9.68148e-07 Jy ! Component: 3050 - total flux cleaned = 9.94034e-07 Jy ! Component: 3100 - total flux cleaned = 1.8214e-05 Jy ! Component: 3150 - total flux cleaned = 3.51961e-05 Jy ! Component: 3200 - total flux cleaned = 9.79845e-06 Jy ! Component: 3250 - total flux cleaned = 4.34804e-05 Jy ! Component: 3300 - total flux cleaned = 9.994e-06 Jy ! Component: 3350 - total flux cleaned = 2.66419e-05 Jy ! Component: 3400 - total flux cleaned = 1.01385e-05 Jy ! Component: 3450 - total flux cleaned = 1.01645e-05 Jy ! Component: 3500 - total flux cleaned = -6.23417e-06 Jy ! Component: 3550 - total flux cleaned = -2.2479e-05 Jy ! Component: 3600 - total flux cleaned = -3.86637e-05 Jy ! Component: 3650 - total flux cleaned = -3.86767e-05 Jy ! Component: 3700 - total flux cleaned = -2.26978e-05 Jy ! Component: 3750 - total flux cleaned = -3.07417e-05 Jy ! Component: 3800 - total flux cleaned = -4.66114e-05 Jy ! Component: 3850 - total flux cleaned = -6.24241e-05 Jy ! Component: 3900 - total flux cleaned = -5.4577e-05 Jy ! Component: 3950 - total flux cleaned = -5.45606e-05 Jy ! Component: 4000 - total flux cleaned = -6.23631e-05 Jy ! Component: 4050 - total flux cleaned = -5.45524e-05 Jy ! Total flux subtracted in 4096 components = -7.78424e-05 Jy ! Clean residual min=-0.000471 max=0.000409 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0427484 Jy keep ! Adding 234 model components to the UV plane model. ! The established model now contains 323 components and 0.0427484 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2021+6045_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9125 x 2.861 at -41.89 degrees (North through East) ! Clean map min=-0.0015719 max=0.038419 Jy/beam ! Writing clean map to FITS file: .//J2021+6045_X_map.fits wmodel .//J2021+6045_X_map.mod ! Writing 323 model components to file: .//J2021+6045_X_map.mod wobs .//J2021+6045_X_uvs.fits ! Writing UV FITS file: .//J2021+6045_X_uvs.fits wwins .//J2021+6045_X_map.win ! wwins: Wrote 3 windows to .//J2021+6045_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0384188 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128936 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00682 1.00682 2.01364 4.02728 8.05457 16.1091 32.2183 64.4366 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 297.967 quit ! Quitting program ! Log file .//J2021+6045_X_dfm.log closed on Mon Jan 20 19:04:24 2020