! Started logfile: .//J1420-1244_C_dfm.log on Mon Jan 20 18:13:07 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 .//J1420-1244_C_uva.fits ! Reading UV FITS file: .//J1420-1244_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1420-1244 ! ! 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 J1420-1244_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=1.002643Jy sigma=19.169494 ! Fit after self-cal, rms=0.942071Jy sigma=17.987515 ! 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=1.319 mas, bmaj=3.435 mas, bpa=-4.008 degrees ! Estimated noise=0.849143 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 = 0.0451446 Jy ! Component: 100 - total flux cleaned = 0.0550149 Jy ! Total flux subtracted in 100 components = 0.0550149 Jy ! Clean residual min=-0.003371 max=0.003177 Jy/beam ! Clean residual mean=0.000004 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.0550149 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0550149 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=0.040790Jy sigma=0.712971 ! Fit after self-cal, rms=0.040037Jy sigma=0.693825 ! 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=1.62 mas, bmaj=4.043 mas, bpa=-3.64 degrees ! Estimated noise=0.577857 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 = 0.00443364 Jy ! Component: 100 - total flux cleaned = 0.00657048 Jy ! Component: 150 - total flux cleaned = 0.00774727 Jy ! Component: 200 - total flux cleaned = 0.00799443 Jy ! Total flux subtracted in 200 components = 0.00799443 Jy ! Clean residual min=-0.002454 max=0.002463 Jy/beam ! Clean residual mean=0.000000 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0630094 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.0630094 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=0.039636Jy sigma=0.683068 ! Fit after self-cal, rms=0.039643Jy sigma=0.682948 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.62 x 4.043 at -3.64 degrees (North through East) ! Clean map min=-0.002318 max=0.058835 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.03 KP 0.96 ! LA 1.01 MK 0.89 OV 1.14 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 0.99 KP 0.97 ! LA 0.95 MK 1.10 OV 1.07 PT 0.98 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.07 KP 0.93 ! LA 1.03 MK 1.00 OV 1.00 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.06 KP 0.97 ! LA 0.99 MK 0.94 OV 1.12 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.08 KP 1.04 ! LA 0.96 MK 0.92 OV 1.04 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.96 KP 1.03 ! LA 0.95 MK 1.00 OV 1.07 PT 1.02 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.01 KP 0.97 ! LA 0.96 MK 0.89 OV 1.00 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.07 KP 1.05 ! LA 0.98 MK 1.01 OV 1.08 PT 0.93 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.039643Jy sigma=0.682948 ! Fit after self-cal, rms=0.039901Jy sigma=0.677948 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.616 mas, bmaj=4.035 mas, bpa=-3.798 degrees ! Estimated noise=0.574013 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 = 0.000107542 Jy ! Component: 100 - total flux cleaned = 0.000128507 Jy ! Component: 150 - total flux cleaned = 0.000128858 Jy ! Component: 200 - total flux cleaned = 0.000129073 Jy ! Total flux subtracted in 200 components = 0.000129073 Jy ! Clean residual min=-0.002210 max=0.002032 Jy/beam ! Clean residual mean=-0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0631385 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0631385 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=0.039884Jy sigma=0.677635 ! Fit after self-cal, rms=0.039926Jy sigma=0.677497 ! 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=0.039926Jy sigma=0.677497 ! Fit after self-cal, rms=0.039986Jy sigma=0.677482 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.614 mas, bmaj=4.034 mas, bpa=-3.764 degrees ! Estimated noise=0.573931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.89625e-05 Jy ! Component: 100 - total flux cleaned = 7.19818e-05 Jy ! Component: 150 - total flux cleaned = 7.13645e-05 Jy ! Component: 200 - total flux cleaned = 7.14614e-05 Jy ! Total flux subtracted in 200 components = 7.14614e-05 Jy ! Clean residual min=-0.002177 max=0.002018 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0632099 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0632099 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=0.039979Jy sigma=0.677328 ! Fit after self-cal, rms=0.039983Jy sigma=0.677321 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 = -2.61643e-05 Jy ! Component: 100 - total flux cleaned = -3.56294e-05 Jy ! Component: 150 - total flux cleaned = -4.46733e-05 Jy ! Component: 200 - total flux cleaned = -5.36326e-05 Jy ! Total flux subtracted in 200 components = -5.36326e-05 Jy ! Clean residual min=-0.002162 max=0.002014 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0631563 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.0631563 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=0.039979Jy sigma=0.677241 ! Fit after self-cal, rms=0.039980Jy sigma=0.677239 ! 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=0.039980Jy sigma=0.677239 ! Fit after self-cal, rms=0.039992Jy sigma=0.677228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.613 mas, bmaj=4.034 mas, bpa=-3.74 degrees ! Estimated noise=0.573465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.17809e-07 Jy ! Component: 100 - total flux cleaned = -1.10394e-06 Jy ! Component: 150 - total flux cleaned = -9.03738e-06 Jy ! Component: 200 - total flux cleaned = -2.3454e-05 Jy ! Total flux subtracted in 200 components = -2.3454e-05 Jy ! Clean residual min=-0.002145 max=0.002005 Jy/beam ! Clean residual mean=-0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0631328 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0631328 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=0.039989Jy sigma=0.677171 ! Fit after self-cal, rms=0.039991Jy sigma=0.677169 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 = -7.21578e-06 Jy ! Component: 100 - total flux cleaned = -1.39036e-05 Jy ! Component: 150 - total flux cleaned = -2.02407e-05 Jy ! Component: 200 - total flux cleaned = -2.61751e-05 Jy ! Total flux subtracted in 200 components = -2.61751e-05 Jy ! Clean residual min=-0.002142 max=0.001996 Jy/beam ! Clean residual mean=-0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0631067 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.0631067 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=0.039990Jy sigma=0.677130 ! Fit after self-cal, rms=0.039990Jy sigma=0.677129 ! 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=0.039990Jy sigma=0.677129 ! Fit after self-cal, rms=0.039987Jy sigma=0.677126 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.165 mas, bmaj=7.123 mas, bpa=-4.965 degrees ! Estimated noise=0.74489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108824 Jy ! Component: 100 - total flux cleaned = 7.62975e-05 Jy ! Component: 150 - total flux cleaned = 3.61505e-05 Jy ! Component: 200 - total flux cleaned = 1.38368e-05 Jy ! Total flux subtracted in 200 components = 1.38368e-05 Jy ! Clean residual min=-0.001871 max=0.001965 Jy/beam ! Clean residual mean=-0.000003 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0631205 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0631205 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=0.039989Jy sigma=0.677202 ! Fit after self-cal, rms=0.039992Jy sigma=0.677132 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 = -1.48122e-05 Jy ! Component: 100 - total flux cleaned = -4.06253e-05 Jy ! Component: 150 - total flux cleaned = -7.26705e-05 Jy ! Component: 200 - total flux cleaned = -9.03668e-05 Jy ! Total flux subtracted in 200 components = -9.03668e-05 Jy ! Clean residual min=-0.001869 max=0.001946 Jy/beam ! Clean residual mean=-0.000003 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0630301 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0630301 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=0.039999Jy sigma=0.677285 ! Fit after self-cal, rms=0.040001Jy sigma=0.677233 ! 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=1.613 mas, bmaj=4.035 mas, bpa=-3.734 degrees ! Estimated noise=0.572998 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.613 x 4.035 at -3.734 degrees (North through East) ! Clean map min=-0.0019881 max=0.058724 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=1.313 mas, bmaj=3.419 mas, bpa=-4.034 degrees ! Estimated noise=0.838713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0448354 Jy ! Component: 100 - total flux cleaned = 0.0546792 Jy ! Component: 150 - total flux cleaned = 0.0578245 Jy ! Component: 200 - total flux cleaned = 0.0595722 Jy ! Total flux subtracted in 200 components = 0.0595722 Jy ! Clean residual min=-0.002754 max=0.002474 Jy/beam ! Clean residual mean=0.000000 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0595722 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0595722 Jy ! Inverting map and beam ! Estimated beam: bmin=1.613 mas, bmaj=4.035 mas, bpa=-3.734 degrees ! Estimated noise=0.572998 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 = 0.00198886 Jy ! Component: 100 - total flux cleaned = 0.00244728 Jy ! Component: 150 - total flux cleaned = 0.00268405 Jy ! Component: 200 - total flux cleaned = 0.00287007 Jy ! Total flux subtracted in 200 components = 0.00287007 Jy ! Clean residual min=-0.002249 max=0.002040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0624423 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.0624423 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=4.165 mas, bmaj=7.123 mas, bpa=-4.965 degrees ! Estimated noise=0.74489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000719417 Jy ! Component: 100 - total flux cleaned = 0.000700774 Jy ! Component: 150 - total flux cleaned = 0.000668575 Jy ! Component: 200 - total flux cleaned = 0.000626882 Jy ! Total flux subtracted in 200 components = 0.000626882 Jy ! Clean residual min=-0.001859 max=0.001975 Jy/beam ! Clean residual mean=-0.000003 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0630692 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 = -2.40168e-05 Jy ! Component: 100 - total flux cleaned = -4.53213e-05 Jy ! Component: 150 - total flux cleaned = -7.2972e-05 Jy ! Component: 200 - total flux cleaned = -8.89668e-05 Jy ! Total flux subtracted in 200 components = -8.89668e-05 Jy ! Clean residual min=-0.001848 max=0.001941 Jy/beam ! Clean residual mean=-0.000003 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0629802 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.0629802 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.613 mas, bmaj=4.035 mas, bpa=-3.734 degrees ! Estimated noise=0.572998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276811 Jy ! Component: 100 - total flux cleaned = -0.000238323 Jy ! Component: 150 - total flux cleaned = -0.00025299 Jy ! Component: 200 - total flux cleaned = -0.000252895 Jy ! Total flux subtracted in 200 components = -0.000252895 Jy ! Clean residual min=-0.002141 max=0.001985 Jy/beam ! Clean residual mean=-0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0627273 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.0627273 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=0.039991Jy sigma=0.677191 ! Fit after self-cal, rms=0.039989Jy sigma=0.677184 wmodel J1420-1244_C_map.mod ! Writing 42 model components to file: J1420-1244_C_map.mod wobs J1420-1244_C_uvs.fits ! Writing UV FITS file: J1420-1244_C_uvs.fits wwins J1420-1244_C_map.win ! wwins: Wrote 1 windows to J1420-1244_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 = -0.000276652 Jy ! Component: 100 - total flux cleaned = -0.000346863 Jy ! Component: 150 - total flux cleaned = -0.000252871 Jy ! Component: 200 - total flux cleaned = -0.000222727 Jy ! Component: 250 - total flux cleaned = -0.000278975 Jy ! Component: 300 - total flux cleaned = -0.00038681 Jy ! Component: 350 - total flux cleaned = -0.000438153 Jy ! Component: 400 - total flux cleaned = -0.00053729 Jy ! Component: 450 - total flux cleaned = -0.000657357 Jy ! Component: 500 - total flux cleaned = -0.000727418 Jy ! Component: 550 - total flux cleaned = -0.000795627 Jy ! Component: 600 - total flux cleaned = -0.000883898 Jy ! Component: 650 - total flux cleaned = -0.000947808 Jy ! Component: 700 - total flux cleaned = -0.000989856 Jy ! Component: 750 - total flux cleaned = -0.000990379 Jy ! Component: 800 - total flux cleaned = -0.00101112 Jy ! Component: 850 - total flux cleaned = -0.00103128 Jy ! Component: 900 - total flux cleaned = -0.00108781 Jy ! Component: 950 - total flux cleaned = -0.00103161 Jy ! Component: 1000 - total flux cleaned = -0.00101321 Jy ! Component: 1050 - total flux cleaned = -0.00101297 Jy ! Component: 1100 - total flux cleaned = -0.000960203 Jy ! Component: 1150 - total flux cleaned = -0.000926161 Jy ! Component: 1200 - total flux cleaned = -0.000943634 Jy ! Component: 1250 - total flux cleaned = -0.000943798 Jy ! Component: 1300 - total flux cleaned = -0.000960142 Jy ! Component: 1350 - total flux cleaned = -0.000944137 Jy ! Component: 1400 - total flux cleaned = -0.000928574 Jy ! Component: 1450 - total flux cleaned = -0.000897757 Jy ! Component: 1500 - total flux cleaned = -0.000852671 Jy ! Component: 1550 - total flux cleaned = -0.000852469 Jy ! Component: 1600 - total flux cleaned = -0.000764233 Jy ! Component: 1650 - total flux cleaned = -0.000735368 Jy ! Component: 1700 - total flux cleaned = -0.000649788 Jy ! Component: 1750 - total flux cleaned = -0.000621663 Jy ! Component: 1800 - total flux cleaned = -0.000580121 Jy ! Component: 1850 - total flux cleaned = -0.000457844 Jy ! Component: 1900 - total flux cleaned = -0.000444316 Jy ! Component: 1950 - total flux cleaned = -0.000351561 Jy ! Component: 2000 - total flux cleaned = -0.000299257 Jy ! Component: 2050 - total flux cleaned = -0.000273526 Jy ! Component: 2100 - total flux cleaned = -0.000222663 Jy ! Component: 2150 - total flux cleaned = -0.000222638 Jy ! Component: 2200 - total flux cleaned = -0.000185354 Jy ! Component: 2250 - total flux cleaned = -0.000185271 Jy ! Component: 2300 - total flux cleaned = -0.000172792 Jy ! Component: 2350 - total flux cleaned = -8.84275e-05 Jy ! Component: 2400 - total flux cleaned = -7.66016e-05 Jy ! Component: 2450 - total flux cleaned = -5.31017e-05 Jy ! Component: 2500 - total flux cleaned = -4.1607e-05 Jy ! Component: 2550 - total flux cleaned = -5.30826e-05 Jy ! Component: 2600 - total flux cleaned = 2.71237e-05 Jy ! Component: 2650 - total flux cleaned = 3.83162e-05 Jy ! Component: 2700 - total flux cleaned = 4.94393e-05 Jy ! Component: 2750 - total flux cleaned = 8.26955e-05 Jy ! Component: 2800 - total flux cleaned = 9.35917e-05 Jy ! Component: 2850 - total flux cleaned = 8.25169e-05 Jy ! Component: 2900 - total flux cleaned = 3.9404e-05 Jy ! Component: 2950 - total flux cleaned = 4.9962e-05 Jy ! Component: 3000 - total flux cleaned = 6.05688e-05 Jy ! Component: 3050 - total flux cleaned = 3.94734e-05 Jy ! Component: 3100 - total flux cleaned = 8.21537e-06 Jy ! Component: 3150 - total flux cleaned = 1.85704e-05 Jy ! Component: 3200 - total flux cleaned = -1.86962e-06 Jy ! Component: 3250 - total flux cleaned = -2.2061e-05 Jy ! Component: 3300 - total flux cleaned = 1.82305e-05 Jy ! Component: 3350 - total flux cleaned = 8.17982e-06 Jy ! Component: 3400 - total flux cleaned = -3.12899e-05 Jy ! Component: 3450 - total flux cleaned = -1.16575e-05 Jy ! Component: 3500 - total flux cleaned = -3.09992e-05 Jy ! Component: 3550 - total flux cleaned = -2.14106e-05 Jy ! Component: 3600 - total flux cleaned = -4.05999e-05 Jy ! Component: 3650 - total flux cleaned = -4.06154e-05 Jy ! Component: 3700 - total flux cleaned = -2.19418e-05 Jy ! Component: 3750 - total flux cleaned = -5.9481e-05 Jy ! Component: 3800 - total flux cleaned = -8.74088e-05 Jy ! Component: 3850 - total flux cleaned = -0.000124264 Jy ! Component: 3900 - total flux cleaned = -0.000142533 Jy ! Component: 3950 - total flux cleaned = -0.000188114 Jy ! Component: 4000 - total flux cleaned = -0.000215298 Jy ! Component: 4050 - total flux cleaned = -0.000224222 Jy ! Total flux subtracted in 4096 components = -0.000251092 Jy ! Clean residual min=-0.000519 max=0.000515 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0624762 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 297 components and 0.0624763 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1420-1244_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.613 x 4.035 at -3.734 degrees (North through East) ! Clean map min=-0.0014459 max=0.058633 Jy/beam ! Writing clean map to FITS file: .//J1420-1244_C_map.fits wmodel .//J1420-1244_C_map.mod ! Writing 297 model components to file: .//J1420-1244_C_map.mod wobs .//J1420-1244_C_uvs.fits ! Writing UV FITS file: .//J1420-1244_C_uvs.fits wwins .//J1420-1244_C_map.win ! wwins: Wrote 2 windows to .//J1420-1244_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0586331 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153077 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.783228 0.783228 1.56646 3.13291 6.26583 12.5317 25.0633 50.1266 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 383.03 quit ! Quitting program ! Log file .//J1420-1244_C_dfm.log closed on Mon Jan 20 18:13:11 2020