! Started logfile: .//J1257-0132_C_20180710_dfm.log on Sat Jul 28 19:28:10 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1257-0132_C_20180710_uva.fits ! Reading UV FITS file: .//J1257-0132_C_20180710_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.967391 visibilities/baseline/integration-bin. ! Found source: J1257-0132 ! ! 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 76 lines of history. ! ! Reading 4984 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 J1257-0132_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001574Jy sigma=21.820269 ! Fit after self-cal, rms=0.966474Jy sigma=21.039664 ! 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=1.372 mas, bmaj=3.188 mas, bpa=2.977 degrees ! Estimated noise=0.695563 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 = 0.0267619 Jy ! Component: 100 - total flux cleaned = 0.0327236 Jy ! Total flux subtracted in 100 components = 0.0327236 Jy ! Clean residual min=-0.002510 max=0.002738 Jy/beam ! Clean residual mean=-0.000003 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0327236 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0327236 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=0.038467Jy sigma=0.711387 ! Fit after self-cal, rms=0.036612Jy sigma=0.670576 ! 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=1.695 mas, bmaj=3.728 mas, bpa=1.373 degrees ! Estimated noise=0.476774 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 = 0.00303416 Jy ! Component: 100 - total flux cleaned = 0.00412171 Jy ! Component: 150 - total flux cleaned = 0.00452179 Jy ! Component: 200 - total flux cleaned = 0.00456109 Jy ! Total flux subtracted in 200 components = 0.00456109 Jy ! Clean residual min=-0.001658 max=0.001875 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0372847 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.0372847 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=0.036375Jy sigma=0.665330 ! Fit after self-cal, rms=0.036370Jy sigma=0.665275 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.695 x 3.728 at 1.373 degrees (North through East) ! Clean map min=-0.0016241 max=0.035971 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.99 KP 0.93 LA 1.08 ! MK 0.85 OV 1.04 PT 0.93 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 KP 1.02 LA 1.11 ! MK 1.08 OV 0.96 PT 0.96 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.97 KP 0.95 LA 1.13 ! MK 1.15 OV 1.06 PT 1.01 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 HN 1.05 KP 0.95 LA 1.07 ! MK 0.96 OV 1.20 PT 0.86 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.85 KP 0.98 LA 0.96 ! MK 0.93 OV 1.10 PT 0.99 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.97 KP 0.94 LA 1.10 ! MK 1.00 OV 1.03 PT 0.92 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.06 KP 0.98 LA 1.09 ! MK 1.10 OV 1.01 PT 0.89 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 KP 1.04 LA 1.06 ! MK 1.13 OV 0.97 PT 0.94 SC 0.93 ! ! ! Fit before self-cal, rms=0.036370Jy sigma=0.665275 ! Fit after self-cal, rms=0.036412Jy sigma=0.660357 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.696 mas, bmaj=3.735 mas, bpa=1.321 degrees ! Estimated noise=0.476234 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 = 0.000132911 Jy ! Component: 100 - total flux cleaned = 0.000142119 Jy ! Component: 150 - total flux cleaned = 0.000149446 Jy ! Component: 200 - total flux cleaned = 0.000143093 Jy ! Total flux subtracted in 200 components = 0.000143093 Jy ! Clean residual min=-0.001438 max=0.001768 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0374278 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.0374278 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=0.036410Jy sigma=0.660246 ! Fit after self-cal, rms=0.036464Jy sigma=0.659978 ! 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=0.036464Jy sigma=0.659978 ! Fit after self-cal, rms=0.036616Jy sigma=0.659951 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.695 mas, bmaj=3.734 mas, bpa=1.27 degrees ! Estimated noise=0.477559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122019 Jy ! Component: 100 - total flux cleaned = 0.000128004 Jy ! Component: 150 - total flux cleaned = 0.000133127 Jy ! Component: 200 - total flux cleaned = 0.000133194 Jy ! Total flux subtracted in 200 components = 0.000133194 Jy ! Clean residual min=-0.001446 max=0.001770 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.037561 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.037561 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=0.036615Jy sigma=0.659894 ! Fit after self-cal, rms=0.036620Jy sigma=0.659890 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 (-73.8, 15.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148787 Jy ! Component: 100 - total flux cleaned = 0.0018816 Jy ! Component: 150 - total flux cleaned = 0.00211895 Jy ! Component: 200 - total flux cleaned = 0.00223841 Jy ! Total flux subtracted in 200 components = 0.00223841 Jy ! Clean residual min=-0.001416 max=0.001291 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0397994 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 0.0397994 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=0.036557Jy sigma=0.658291 ! Fit after self-cal, rms=0.036549Jy sigma=0.658076 ! 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=0.036549Jy sigma=0.658076 ! Fit after self-cal, rms=0.036563Jy sigma=0.658006 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.697 mas, bmaj=3.74 mas, bpa=1.262 degrees ! Estimated noise=0.476582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000459965 Jy ! Component: 100 - total flux cleaned = 0.000621342 Jy ! Component: 150 - total flux cleaned = 0.000673068 Jy ! Component: 200 - total flux cleaned = 0.000742563 Jy ! Total flux subtracted in 200 components = 0.000742563 Jy ! Clean residual min=-0.001389 max=0.001265 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0405419 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 0.0405419 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=0.036548Jy sigma=0.657726 ! Fit after self-cal, rms=0.036558Jy sigma=0.657699 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 = 9.27991e-05 Jy ! Component: 100 - total flux cleaned = 0.00014721 Jy ! Component: 150 - total flux cleaned = 0.00019723 Jy ! Component: 200 - total flux cleaned = 0.000234367 Jy ! Total flux subtracted in 200 components = 0.000234367 Jy ! Clean residual min=-0.001403 max=0.001267 Jy/beam ! Clean residual mean=0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0407763 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 76 components and 0.0407763 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=0.036551Jy sigma=0.657595 ! Fit after self-cal, rms=0.036554Jy sigma=0.657590 ! 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=0.036554Jy sigma=0.657590 ! Fit after self-cal, rms=0.036622Jy sigma=0.657575 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.785 mas, bmaj=5.68 mas, bpa=-13.53 degrees ! Estimated noise=0.616537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263634 Jy ! Component: 100 - total flux cleaned = 0.000372367 Jy ! Component: 150 - total flux cleaned = 0.000408544 Jy ! Component: 200 - total flux cleaned = 0.000419546 Jy ! Total flux subtracted in 200 components = 0.000419546 Jy ! Clean residual min=-0.001715 max=0.001531 Jy/beam ! Clean residual mean=0.000004 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0411959 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.0411959 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=0.036620Jy sigma=0.657534 ! Fit after self-cal, rms=0.036625Jy sigma=0.657528 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.37987e-05 Jy ! Component: 100 - total flux cleaned = 5.45154e-05 Jy ! Component: 150 - total flux cleaned = 6.43854e-05 Jy ! Component: 200 - total flux cleaned = 7.37777e-05 Jy ! Total flux subtracted in 200 components = 7.37777e-05 Jy ! Clean residual min=-0.001718 max=0.001523 Jy/beam ! Clean residual mean=0.000004 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0412696 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 0.0412696 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=0.036624Jy sigma=0.657505 ! Fit after self-cal, rms=0.036625Jy sigma=0.657503 ! 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=1.697 mas, bmaj=3.742 mas, bpa=1.238 degrees ! Estimated noise=0.477079 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.697 x 3.742 at 1.238 degrees (North through East) ! Clean map min=-0.0014153 max=0.036252 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=1.374 mas, bmaj=3.191 mas, bpa=2.563 degrees ! Estimated noise=0.688291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276605 Jy ! Component: 100 - total flux cleaned = 0.0338517 Jy ! Component: 150 - total flux cleaned = 0.0356806 Jy ! Component: 200 - total flux cleaned = 0.0367158 Jy ! Total flux subtracted in 200 components = 0.0367158 Jy ! Clean residual min=-0.002128 max=0.001977 Jy/beam ! Clean residual mean=-0.000000 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0367158 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 0.0367158 Jy ! Inverting map and beam ! Estimated beam: bmin=1.697 mas, bmaj=3.742 mas, bpa=1.238 degrees ! Estimated noise=0.477079 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 = 0.00141989 Jy ! Component: 100 - total flux cleaned = 0.00239513 Jy ! Component: 150 - total flux cleaned = 0.00312835 Jy ! Component: 200 - total flux cleaned = 0.00369842 Jy ! Total flux subtracted in 200 components = 0.00369842 Jy ! Clean residual min=-0.001385 max=0.001278 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0404142 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.0404142 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=3.785 mas, bmaj=5.68 mas, bpa=-13.53 degrees ! Estimated noise=0.616537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546477 Jy ! Component: 100 - total flux cleaned = 0.000856789 Jy ! Component: 150 - total flux cleaned = 0.000888897 Jy ! Component: 200 - total flux cleaned = 0.000898819 Jy ! Total flux subtracted in 200 components = 0.000898819 Jy ! Clean residual min=-0.001667 max=0.001542 Jy/beam ! Clean residual mean=0.000004 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0413131 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 = 1.81671e-05 Jy ! Component: 100 - total flux cleaned = 2.63869e-05 Jy ! Component: 150 - total flux cleaned = 4.17888e-05 Jy ! Component: 200 - total flux cleaned = 4.15894e-05 Jy ! Total flux subtracted in 200 components = 4.15894e-05 Jy ! Clean residual min=-0.001683 max=0.001530 Jy/beam ! Clean residual mean=0.000004 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0413547 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 59 components and 0.0413547 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.697 mas, bmaj=3.742 mas, bpa=1.238 degrees ! Estimated noise=0.477079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140612 Jy ! Component: 100 - total flux cleaned = -0.000141136 Jy ! Component: 150 - total flux cleaned = -0.000141189 Jy ! Component: 200 - total flux cleaned = -0.000150613 Jy ! Total flux subtracted in 200 components = -0.000150613 Jy ! Clean residual min=-0.001382 max=0.001280 Jy/beam ! Clean residual mean=0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.041204 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.041204 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=0.036627Jy sigma=0.657692 ! Fit after self-cal, rms=0.036629Jy sigma=0.657683 wmodel J1257-0132_C_map.mod ! Writing 74 model components to file: J1257-0132_C_map.mod wobs J1257-0132_C_uvs.fits ! Writing UV FITS file: J1257-0132_C_uvs.fits wwins J1257-0132_C_map.win ! wwins: Wrote 2 windows to J1257-0132_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 = -1.41423e-05 Jy ! Component: 100 - total flux cleaned = 9.25656e-05 Jy ! Component: 150 - total flux cleaned = 0.000153585 Jy ! Component: 200 - total flux cleaned = 0.00017226 Jy ! Component: 250 - total flux cleaned = 0.000207838 Jy ! Component: 300 - total flux cleaned = 0.000189911 Jy ! Component: 350 - total flux cleaned = 0.000122023 Jy ! Component: 400 - total flux cleaned = 5.58567e-05 Jy ! Component: 450 - total flux cleaned = -8.38023e-06 Jy ! Component: 500 - total flux cleaned = -2.41134e-05 Jy ! Component: 550 - total flux cleaned = -5.46539e-05 Jy ! Component: 600 - total flux cleaned = -9.89998e-06 Jy ! Component: 650 - total flux cleaned = -3.93183e-05 Jy ! Component: 700 - total flux cleaned = -2.48762e-05 Jy ! Component: 750 - total flux cleaned = 3.15613e-05 Jy ! Component: 800 - total flux cleaned = 3.9405e-06 Jy ! Component: 850 - total flux cleaned = 1.78671e-05 Jy ! Component: 900 - total flux cleaned = 4.785e-06 Jy ! Component: 950 - total flux cleaned = 1.80822e-05 Jy ! Component: 1000 - total flux cleaned = 4.78547e-06 Jy ! Component: 1050 - total flux cleaned = -2.07664e-05 Jy ! Component: 1100 - total flux cleaned = -3.33434e-05 Jy ! Component: 1150 - total flux cleaned = -3.31902e-05 Jy ! Component: 1200 - total flux cleaned = -4.5446e-05 Jy ! Component: 1250 - total flux cleaned = -2.09328e-05 Jy ! Component: 1300 - total flux cleaned = -3.30071e-05 Jy ! Component: 1350 - total flux cleaned = -3.2978e-05 Jy ! Component: 1400 - total flux cleaned = -4.46782e-05 Jy ! Component: 1450 - total flux cleaned = -7.94521e-05 Jy ! Component: 1500 - total flux cleaned = -6.80476e-05 Jy ! Component: 1550 - total flux cleaned = -6.79431e-05 Jy ! Component: 1600 - total flux cleaned = -3.41501e-05 Jy ! Component: 1650 - total flux cleaned = -1.21488e-05 Jy ! Component: 1700 - total flux cleaned = -1.22491e-05 Jy ! Component: 1750 - total flux cleaned = 2.03316e-05 Jy ! Component: 1800 - total flux cleaned = -1.07171e-06 Jy ! Component: 1850 - total flux cleaned = 9.56803e-06 Jy ! Component: 1900 - total flux cleaned = 3.07364e-05 Jy ! Component: 1950 - total flux cleaned = 4.11527e-05 Jy ! Component: 2000 - total flux cleaned = 6.17808e-05 Jy ! Component: 2050 - total flux cleaned = 3.10137e-05 Jy ! Component: 2100 - total flux cleaned = 7.15462e-05 Jy ! Component: 2150 - total flux cleaned = 8.15938e-05 Jy ! Component: 2200 - total flux cleaned = 2.18475e-05 Jy ! Component: 2250 - total flux cleaned = 9.0944e-05 Jy ! Component: 2300 - total flux cleaned = 2.22334e-05 Jy ! Component: 2350 - total flux cleaned = 1.25145e-05 Jy ! Component: 2400 - total flux cleaned = 2.21838e-05 Jy ! Component: 2450 - total flux cleaned = -3.51773e-05 Jy ! Component: 2500 - total flux cleaned = -5.40762e-05 Jy ! Component: 2550 - total flux cleaned = -6.35541e-05 Jy ! Component: 2600 - total flux cleaned = -8.22135e-05 Jy ! Component: 2650 - total flux cleaned = -9.13692e-05 Jy ! Component: 2700 - total flux cleaned = -0.00010974 Jy ! Component: 2750 - total flux cleaned = -0.00014611 Jy ! Component: 2800 - total flux cleaned = -0.000146122 Jy ! Component: 2850 - total flux cleaned = -0.000128174 Jy ! Component: 2900 - total flux cleaned = -0.000164012 Jy ! Component: 2950 - total flux cleaned = -0.000155152 Jy ! Component: 3000 - total flux cleaned = -0.000155116 Jy ! Component: 3050 - total flux cleaned = -0.000146365 Jy ! Component: 3100 - total flux cleaned = -0.000181197 Jy ! Component: 3150 - total flux cleaned = -0.000172492 Jy ! Component: 3200 - total flux cleaned = -0.000155288 Jy ! Component: 3250 - total flux cleaned = -0.000146836 Jy ! Component: 3300 - total flux cleaned = -0.000163845 Jy ! Component: 3350 - total flux cleaned = -0.000180689 Jy ! Component: 3400 - total flux cleaned = -0.000180672 Jy ! Component: 3450 - total flux cleaned = -0.000189063 Jy ! Component: 3500 - total flux cleaned = -0.00016414 Jy ! Component: 3550 - total flux cleaned = -0.000172409 Jy ! Component: 3600 - total flux cleaned = -0.000180548 Jy ! Component: 3650 - total flux cleaned = -0.000172391 Jy ! Component: 3700 - total flux cleaned = -0.000196812 Jy ! Component: 3750 - total flux cleaned = -0.000204825 Jy ! Component: 3800 - total flux cleaned = -0.000212786 Jy ! Component: 3850 - total flux cleaned = -0.000188768 Jy ! Component: 3900 - total flux cleaned = -0.00020465 Jy ! Component: 3950 - total flux cleaned = -0.000220469 Jy ! Component: 4000 - total flux cleaned = -0.000228379 Jy ! Component: 4050 - total flux cleaned = -0.000220487 Jy ! Total flux subtracted in 4096 components = -0.000251774 Jy ! Clean residual min=-0.000431 max=0.000391 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0409523 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 307 components and 0.0409522 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1257-0132_C_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.697 x 3.742 at 1.238 degrees (North through East) ! Clean map min=-0.00091708 max=0.036226 Jy/beam ! Writing clean map to FITS file: .//J1257-0132_C_20180710_map.fits wmodel .//J1257-0132_C_20180710_map.mod ! Writing 307 model components to file: .//J1257-0132_C_20180710_map.mod wobs .//J1257-0132_C_20180710_uvs.fits ! Writing UV FITS file: .//J1257-0132_C_20180710_uvs.fits wwins .//J1257-0132_C_20180710_map.win ! wwins: Wrote 3 windows to .//J1257-0132_C_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0362256 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013281 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09986 1.09986 2.19971 4.39943 8.79886 17.5977 35.1954 70.3909 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 272.762 quit ! Quitting program ! Log file .//J1257-0132_C_20180710_dfm.log closed on Sat Jul 28 19:28:14 2018