! Started logfile: .//J0313+2718_C_dfm.log on Mon Jan 20 17:21:08 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 .//J0313+2718_C_uva.fits ! Reading UV FITS file: .//J0313+2718_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0313+2718 ! ! 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 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0313+2718_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=1.005074Jy sigma=22.244671 ! Fit after self-cal, rms=0.962788Jy sigma=21.316008 ! 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=1.546 mas, bmaj=3.86 mas, bpa=26.02 degrees ! Estimated noise=0.719683 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 = 0.0288484 Jy ! Component: 100 - total flux cleaned = 0.0353467 Jy ! Total flux subtracted in 100 components = 0.0353467 Jy ! Clean residual min=-0.003083 max=0.005017 Jy/beam ! Clean residual mean=0.000011 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.0353467 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0353467 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=0.036437Jy sigma=0.742975 ! Fit after self-cal, rms=0.035670Jy sigma=0.727358 ! Inverting map ! Added new window around map position (-3.3, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455236 Jy ! Component: 100 - total flux cleaned = 0.00732915 Jy ! Total flux subtracted in 100 components = 0.00732915 Jy ! Clean residual min=-0.002565 max=0.002396 Jy/beam ! Clean residual mean=0.000008 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0426758 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.0426758 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=0.034986Jy sigma=0.709574 ! Fit after self-cal, rms=0.034960Jy sigma=0.708983 ! 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=1.803 mas, bmaj=4.048 mas, bpa=24.36 degrees ! Estimated noise=0.498994 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 = 0.00305382 Jy ! Component: 100 - total flux cleaned = 0.00516594 Jy ! Component: 150 - total flux cleaned = 0.00672902 Jy ! Component: 200 - total flux cleaned = 0.00778253 Jy ! Total flux subtracted in 200 components = 0.00778253 Jy ! Clean residual min=-0.002279 max=0.002050 Jy/beam ! Clean residual mean=0.000005 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0504584 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 0.0504583 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=0.034644Jy sigma=0.700261 ! Fit after self-cal, rms=0.034620Jy sigma=0.699797 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.803 x 4.048 at 24.36 degrees (North through East) ! Clean map min=-0.0022469 max=0.03926 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 HN 0.88 KP 0.98 ! MK 0.93 NL 0.97 OV 0.93 PT 1.01 ! SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.80 HN 1.01 KP 0.93 ! MK 0.94 NL 1.08 OV 1.02 PT 0.95 ! SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.98 KP 1.04 ! MK 1.00 NL 0.95 OV 0.97 PT 0.94 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 1.02 KP 1.11 ! MK 1.03 NL 1.07 OV 0.95 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 HN 1.11 KP 0.99 ! MK 0.84 NL 1.06 OV 1.02 PT 1.02 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.00 KP 1.00 ! MK 0.95 NL 0.98 OV 1.07 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 1.00 KP 0.94 ! MK 1.14 NL 0.99 OV 0.97 PT 1.04 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.03 KP 1.02 ! MK 1.00 NL 1.06 OV 1.00 PT 0.98 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.034620Jy sigma=0.699797 ! Fit after self-cal, rms=0.033725Jy sigma=0.694430 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.821 mas, bmaj=4.045 mas, bpa=24.09 degrees ! Estimated noise=0.489593 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 = 0.000941232 Jy ! Component: 100 - total flux cleaned = 0.0013774 Jy ! Component: 150 - total flux cleaned = 0.00148761 Jy ! Component: 200 - total flux cleaned = 0.00161445 Jy ! Total flux subtracted in 200 components = 0.00161445 Jy ! Clean residual min=-0.002091 max=0.001834 Jy/beam ! Clean residual mean=0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0520728 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.0520728 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=0.033684Jy sigma=0.693282 ! Fit after self-cal, rms=0.033692Jy sigma=0.692952 ! 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=0.033692Jy sigma=0.692952 ! Fit after self-cal, rms=0.033577Jy sigma=0.692891 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.82 mas, bmaj=4.042 mas, bpa=24.15 degrees ! Estimated noise=0.488534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359831 Jy ! Component: 100 - total flux cleaned = 0.000573294 Jy ! Component: 150 - total flux cleaned = 0.000647246 Jy ! Component: 200 - total flux cleaned = 0.00070098 Jy ! Total flux subtracted in 200 components = 0.00070098 Jy ! Clean residual min=-0.002069 max=0.001695 Jy/beam ! Clean residual mean=0.000003 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0527738 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.0527738 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=0.033562Jy sigma=0.692503 ! Fit after self-cal, rms=0.033559Jy sigma=0.692464 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 = 6.43173e-05 Jy ! Component: 100 - total flux cleaned = 0.000128208 Jy ! Component: 150 - total flux cleaned = 0.000174048 Jy ! Component: 200 - total flux cleaned = 0.000216843 Jy ! Total flux subtracted in 200 components = 0.000216843 Jy ! Clean residual min=-0.002052 max=0.001665 Jy/beam ! Clean residual mean=0.000003 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0529906 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.0529906 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=0.033551Jy sigma=0.692264 ! Fit after self-cal, rms=0.033549Jy sigma=0.692247 ! 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=0.033549Jy sigma=0.692247 ! Fit after self-cal, rms=0.033465Jy sigma=0.692218 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.819 mas, bmaj=4.043 mas, bpa=24.18 degrees ! Estimated noise=0.488563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221429 Jy ! Component: 100 - total flux cleaned = 0.000289486 Jy ! Component: 150 - total flux cleaned = 0.000331392 Jy ! Component: 200 - total flux cleaned = 0.000370272 Jy ! Total flux subtracted in 200 components = 0.000370272 Jy ! Clean residual min=-0.002036 max=0.001607 Jy/beam ! Clean residual mean=0.000003 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0533609 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.0533609 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=0.033459Jy sigma=0.692052 ! Fit after self-cal, rms=0.033457Jy sigma=0.692041 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 = 7.33257e-05 Jy ! Component: 100 - total flux cleaned = 0.000119303 Jy ! Component: 150 - total flux cleaned = 0.000153354 Jy ! Component: 200 - total flux cleaned = 0.000169578 Jy ! Total flux subtracted in 200 components = 0.000169578 Jy ! Clean residual min=-0.002023 max=0.001597 Jy/beam ! Clean residual mean=0.000003 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0535305 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.0535305 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=0.033453Jy sigma=0.691937 ! Fit after self-cal, rms=0.033453Jy sigma=0.691933 ! 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=0.033453Jy sigma=0.691933 ! Fit after self-cal, rms=0.033436Jy sigma=0.691920 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.427 mas, bmaj=4.891 mas, bpa=10.4 degrees ! Estimated noise=0.578067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783076 Jy ! Component: 100 - total flux cleaned = 0.00102006 Jy ! Component: 150 - total flux cleaned = 0.00113105 Jy ! Component: 200 - total flux cleaned = 0.00121638 Jy ! Total flux subtracted in 200 components = 0.00121638 Jy ! Clean residual min=-0.002065 max=0.001621 Jy/beam ! Clean residual mean=0.000005 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0547468 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.0547468 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=0.033453Jy sigma=0.691911 ! Fit after self-cal, rms=0.033450Jy sigma=0.691875 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 = 0.000213955 Jy ! Component: 100 - total flux cleaned = 0.000285119 Jy ! Component: 150 - total flux cleaned = 0.000331917 Jy ! Component: 200 - total flux cleaned = 0.000382814 Jy ! Total flux subtracted in 200 components = 0.000382814 Jy ! Clean residual min=-0.002052 max=0.001567 Jy/beam ! Clean residual mean=0.000004 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0551297 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.0551296 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=0.033461Jy sigma=0.691994 ! Fit after self-cal, rms=0.033460Jy sigma=0.691986 ! 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=1.817 mas, bmaj=4.044 mas, bpa=24.22 degrees ! Estimated noise=0.489001 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.817 x 4.044 at 24.22 degrees (North through East) ! Clean map min=-0.0018784 max=0.038707 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=1.549 mas, bmaj=3.865 mas, bpa=25.98 degrees ! Estimated noise=0.710164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289269 Jy ! Component: 100 - total flux cleaned = 0.0361539 Jy ! Component: 150 - total flux cleaned = 0.040163 Jy ! Component: 200 - total flux cleaned = 0.0430843 Jy ! Total flux subtracted in 200 components = 0.0430843 Jy ! Clean residual min=-0.002435 max=0.002463 Jy/beam ! Clean residual mean=0.000008 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0430843 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 0.0430843 Jy ! Inverting map and beam ! Estimated beam: bmin=1.817 mas, bmaj=4.044 mas, bpa=24.22 degrees ! Estimated noise=0.489001 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 = 0.00289639 Jy ! Component: 100 - total flux cleaned = 0.00496393 Jy ! Component: 150 - total flux cleaned = 0.00646977 Jy ! Component: 200 - total flux cleaned = 0.0074064 Jy ! Total flux subtracted in 200 components = 0.0074064 Jy ! Clean residual min=-0.002312 max=0.001932 Jy/beam ! Clean residual mean=0.000005 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0504907 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 58 components and 0.0504907 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=3.427 mas, bmaj=4.891 mas, bpa=10.4 degrees ! Estimated noise=0.578067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186211 Jy ! Component: 100 - total flux cleaned = 0.00299145 Jy ! Component: 150 - total flux cleaned = 0.0037162 Jy ! Component: 200 - total flux cleaned = 0.00399627 Jy ! Total flux subtracted in 200 components = 0.00399627 Jy ! Clean residual min=-0.002150 max=0.001667 Jy/beam ! Clean residual mean=0.000005 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.054487 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 = 0.000110872 Jy ! Component: 100 - total flux cleaned = 0.000210855 Jy ! Component: 150 - total flux cleaned = 0.000301118 Jy ! Component: 200 - total flux cleaned = 0.000357094 Jy ! Total flux subtracted in 200 components = 0.000357094 Jy ! Clean residual min=-0.002132 max=0.001611 Jy/beam ! Clean residual mean=0.000005 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0548441 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 98 components and 0.0548441 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.817 mas, bmaj=4.044 mas, bpa=24.22 degrees ! Estimated noise=0.489001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183353 Jy ! Component: 100 - total flux cleaned = -0.000334117 Jy ! Component: 150 - total flux cleaned = -0.00046241 Jy ! Component: 200 - total flux cleaned = -0.000510988 Jy ! Total flux subtracted in 200 components = -0.000510988 Jy ! Clean residual min=-0.002053 max=0.001609 Jy/beam ! Clean residual mean=0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0543331 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 110 components and 0.0543331 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=0.033459Jy sigma=0.692208 ! Fit after self-cal, rms=0.033460Jy sigma=0.692142 wmodel J0313+2718_C_map.mod ! Writing 110 model components to file: J0313+2718_C_map.mod wobs J0313+2718_C_uvs.fits ! Writing UV FITS file: J0313+2718_C_uvs.fits wwins J0313+2718_C_map.win ! wwins: Wrote 2 windows to J0313+2718_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 = -0.00040994 Jy ! Component: 100 - total flux cleaned = -0.000385127 Jy ! Component: 150 - total flux cleaned = -0.000262368 Jy ! Component: 200 - total flux cleaned = -0.000124663 Jy ! Component: 250 - total flux cleaned = -0.000102154 Jy ! Component: 300 - total flux cleaned = -8.11602e-05 Jy ! Component: 350 - total flux cleaned = -2.14266e-05 Jy ! Component: 400 - total flux cleaned = 3.65902e-05 Jy ! Component: 450 - total flux cleaned = 3.7278e-05 Jy ! Component: 500 - total flux cleaned = 3.71513e-05 Jy ! Component: 550 - total flux cleaned = -0.000103072 Jy ! Component: 600 - total flux cleaned = -0.000136854 Jy ! Component: 650 - total flux cleaned = -0.0002036 Jy ! Component: 700 - total flux cleaned = -0.000268305 Jy ! Component: 750 - total flux cleaned = -0.000316287 Jy ! Component: 800 - total flux cleaned = -0.000410889 Jy ! Component: 850 - total flux cleaned = -0.000410725 Jy ! Component: 900 - total flux cleaned = -0.000471544 Jy ! Component: 950 - total flux cleaned = -0.000486409 Jy ! Component: 1000 - total flux cleaned = -0.000486496 Jy ! Component: 1050 - total flux cleaned = -0.00048659 Jy ! Component: 1100 - total flux cleaned = -0.000529347 Jy ! Component: 1150 - total flux cleaned = -0.000515407 Jy ! Component: 1200 - total flux cleaned = -0.000529025 Jy ! Component: 1250 - total flux cleaned = -0.000501796 Jy ! Component: 1300 - total flux cleaned = -0.000515402 Jy ! Component: 1350 - total flux cleaned = -0.000555137 Jy ! Component: 1400 - total flux cleaned = -0.000503185 Jy ! Component: 1450 - total flux cleaned = -0.00047743 Jy ! Component: 1500 - total flux cleaned = -0.000401536 Jy ! Component: 1550 - total flux cleaned = -0.000389293 Jy ! Component: 1600 - total flux cleaned = -0.000327965 Jy ! Component: 1650 - total flux cleaned = -0.000315761 Jy ! Component: 1700 - total flux cleaned = -0.000267676 Jy ! Component: 1750 - total flux cleaned = -0.000220405 Jy ! Component: 1800 - total flux cleaned = -0.000185098 Jy ! Component: 1850 - total flux cleaned = -0.000104086 Jy ! Component: 1900 - total flux cleaned = -0.000104242 Jy ! Component: 1950 - total flux cleaned = -0.0001043 Jy ! Component: 2000 - total flux cleaned = -4.84699e-05 Jy ! Component: 2050 - total flux cleaned = -4.85509e-05 Jy ! Component: 2100 - total flux cleaned = -2.6542e-05 Jy ! Component: 2150 - total flux cleaned = -4.99162e-06 Jy ! Component: 2200 - total flux cleaned = 5.69455e-06 Jy ! Component: 2250 - total flux cleaned = 3.7519e-05 Jy ! Component: 2300 - total flux cleaned = 2.70143e-05 Jy ! Component: 2350 - total flux cleaned = 4.77911e-05 Jy ! Component: 2400 - total flux cleaned = 3.75598e-05 Jy ! Component: 2450 - total flux cleaned = 2.7541e-05 Jy ! Component: 2500 - total flux cleaned = 5.76856e-05 Jy ! Component: 2550 - total flux cleaned = 5.76773e-05 Jy ! Component: 2600 - total flux cleaned = 5.75932e-05 Jy ! Component: 2650 - total flux cleaned = 8.67497e-05 Jy ! Component: 2700 - total flux cleaned = 8.66796e-05 Jy ! Component: 2750 - total flux cleaned = 0.000105832 Jy ! Component: 2800 - total flux cleaned = 0.000105814 Jy ! Component: 2850 - total flux cleaned = 0.000115198 Jy ! Component: 2900 - total flux cleaned = 0.000115221 Jy ! Component: 2950 - total flux cleaned = 0.000124577 Jy ! Component: 3000 - total flux cleaned = 0.00013377 Jy ! Component: 3050 - total flux cleaned = 0.000142801 Jy ! Component: 3100 - total flux cleaned = 0.000170005 Jy ! Component: 3150 - total flux cleaned = 0.000178963 Jy ! Component: 3200 - total flux cleaned = 0.000178993 Jy ! Component: 3250 - total flux cleaned = 0.000205438 Jy ! Component: 3300 - total flux cleaned = 0.000222902 Jy ! Component: 3350 - total flux cleaned = 0.000222799 Jy ! Component: 3400 - total flux cleaned = 0.000231413 Jy ! Component: 3450 - total flux cleaned = 0.000265724 Jy ! Component: 3500 - total flux cleaned = 0.000265731 Jy ! Component: 3550 - total flux cleaned = 0.000299626 Jy ! Component: 3600 - total flux cleaned = 0.000307906 Jy ! Component: 3650 - total flux cleaned = 0.000332893 Jy ! Component: 3700 - total flux cleaned = 0.000365964 Jy ! Component: 3750 - total flux cleaned = 0.000365967 Jy ! Component: 3800 - total flux cleaned = 0.0003578 Jy ! Component: 3850 - total flux cleaned = 0.000374041 Jy ! Component: 3900 - total flux cleaned = 0.000382006 Jy ! Component: 3950 - total flux cleaned = 0.000373925 Jy ! Component: 4000 - total flux cleaned = 0.0003422 Jy ! Component: 4050 - total flux cleaned = 0.000342266 Jy ! Total flux subtracted in 4096 components = 0.000326586 Jy ! Clean residual min=-0.000391 max=0.000501 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0546597 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 372 components and 0.0546597 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0313+2718_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.817 x 4.044 at 24.22 degrees (North through East) ! Clean map min=-0.001331 max=0.038478 Jy/beam ! Writing clean map to FITS file: .//J0313+2718_C_map.fits wmodel .//J0313+2718_C_map.mod ! Writing 372 model components to file: .//J0313+2718_C_map.mod wobs .//J0313+2718_C_uvs.fits ! Writing UV FITS file: .//J0313+2718_C_uvs.fits wwins .//J0313+2718_C_map.win ! wwins: Wrote 3 windows to .//J0313+2718_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0384784 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137852 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07478 1.07478 2.14955 4.29911 8.59822 17.1964 34.3929 68.7858 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 279.127 quit ! Quitting program ! Log file .//J0313+2718_C_dfm.log closed on Mon Jan 20 17:21:11 2020