! Started logfile: .//J1917-0107_C_dfm.log on Mon Jan 20 18:54:04 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 .//J1917-0107_C_uva.fits ! Reading UV FITS file: .//J1917-0107_C_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1917-0107 ! ! 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 67 lines of history. ! ! Reading 1800 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 J1917-0107_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=1.007320Jy sigma=21.928931 ! Fit after self-cal, rms=0.912743Jy sigma=19.806377 ! 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=3.863 mas, bmaj=6.243 mas, bpa=-9.918 degrees ! Estimated noise=1.04672 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 = 0.0680752 Jy ! Component: 100 - total flux cleaned = 0.0881916 Jy ! Total flux subtracted in 100 components = 0.0881916 Jy ! Clean residual min=-0.009378 max=0.013531 Jy/beam ! Clean residual mean=0.000026 rms=0.003492 Jy/beam ! Combined flux in latest and established models = 0.0881915 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0881915 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=0.040111Jy sigma=0.826428 ! Fit after self-cal, rms=0.039884Jy sigma=0.821908 ! 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=4.206 mas, bmaj=6.556 mas, bpa=-9.335 degrees ! Estimated noise=0.781359 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 = 0.0128273 Jy ! Component: 100 - total flux cleaned = 0.0208871 Jy ! Component: 150 - total flux cleaned = 0.0264486 Jy ! Component: 200 - total flux cleaned = 0.0304141 Jy ! Total flux subtracted in 200 components = 0.0304141 Jy ! Clean residual min=-0.005954 max=0.007189 Jy/beam ! Clean residual mean=0.000011 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 0.118606 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 37 components and 0.118606 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=0.034920Jy sigma=0.708184 ! Fit after self-cal, rms=0.034875Jy sigma=0.707174 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.206 x 6.556 at -9.335 degrees (North through East) ! Clean map min=-0.0059516 max=0.088521 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.84 KP 1.06 NL 0.91 ! OV 0.97 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.95 KP 1.04 NL 1.02 ! OV 0.91 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 KP 0.99 NL 1.00 ! OV 1.02 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 KP 1.04 NL 0.96 ! OV 0.95 PT 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 KP 1.03 NL 0.93 ! OV 1.03 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.86 KP 1.04 NL 1.05 ! OV 1.02 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.84 KP 1.00 NL 1.05 ! OV 0.96 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.79 KP 0.96 NL 1.10 ! OV 1.09 PT 0.91 ! ! ! Fit before self-cal, rms=0.034875Jy sigma=0.707174 ! Fit after self-cal, rms=0.033633Jy sigma=0.671258 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.237 mas, bmaj=6.672 mas, bpa=-9.852 degrees ! Estimated noise=0.77097 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 = -0.0027506 Jy ! Component: 100 - total flux cleaned = -0.00297578 Jy ! Component: 150 - total flux cleaned = -0.00309118 Jy ! Component: 200 - total flux cleaned = -0.00309122 Jy ! Total flux subtracted in 200 components = -0.00309122 Jy ! Clean residual min=-0.003845 max=0.004466 Jy/beam ! Clean residual mean=-0.000001 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.115514 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.115514 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=0.033246Jy sigma=0.664223 ! Fit after self-cal, rms=0.033265Jy sigma=0.663663 ! 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=0.033265Jy sigma=0.663663 ! Fit after self-cal, rms=0.033622Jy sigma=0.662504 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.246 mas, bmaj=6.736 mas, bpa=-10.12 degrees ! Estimated noise=0.775634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00193604 Jy ! Component: 100 - total flux cleaned = -0.00203243 Jy ! Component: 150 - total flux cleaned = -0.00207529 Jy ! Component: 200 - total flux cleaned = -0.00211356 Jy ! Total flux subtracted in 200 components = -0.00211356 Jy ! Clean residual min=-0.003286 max=0.004157 Jy/beam ! Clean residual mean=-0.000001 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.113401 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.113401 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=0.033448Jy sigma=0.659618 ! Fit after self-cal, rms=0.033438Jy sigma=0.659441 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 = -0.000314845 Jy ! Component: 100 - total flux cleaned = -0.000247286 Jy ! Component: 150 - total flux cleaned = -0.000153522 Jy ! Component: 200 - total flux cleaned = -0.000154764 Jy ! Total flux subtracted in 200 components = -0.000154764 Jy ! Clean residual min=-0.003216 max=0.004165 Jy/beam ! Clean residual mean=-0.000001 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.113246 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.113246 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=0.033368Jy sigma=0.658347 ! Fit after self-cal, rms=0.033363Jy sigma=0.658295 ! 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=0.033363Jy sigma=0.658295 ! Fit after self-cal, rms=0.033652Jy sigma=0.657743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.256 mas, bmaj=6.777 mas, bpa=-10.29 degrees ! Estimated noise=0.779269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118974 Jy ! Component: 100 - total flux cleaned = -0.00137357 Jy ! Component: 150 - total flux cleaned = -0.00142643 Jy ! Component: 200 - total flux cleaned = -0.00149841 Jy ! Total flux subtracted in 200 components = -0.00149841 Jy ! Clean residual min=-0.003294 max=0.003967 Jy/beam ! Clean residual mean=-0.000001 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.111748 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.111748 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=0.033581Jy sigma=0.656709 ! Fit after self-cal, rms=0.033579Jy sigma=0.656660 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 = -8.15377e-05 Jy ! Component: 100 - total flux cleaned = -3.81555e-05 Jy ! Component: 150 - total flux cleaned = 2.25012e-06 Jy ! Component: 200 - total flux cleaned = 2.73464e-06 Jy ! Total flux subtracted in 200 components = 2.73464e-06 Jy ! Clean residual min=-0.003307 max=0.003953 Jy/beam ! Clean residual mean=-0.000001 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.11175 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.11175 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=0.033552Jy sigma=0.656203 ! Fit after self-cal, rms=0.033549Jy sigma=0.656181 ! 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=0.033549Jy sigma=0.656181 ! Fit after self-cal, rms=0.033753Jy sigma=0.655924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.91 mas, bmaj=7 mas, bpa=-8.304 degrees ! Estimated noise=0.795832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000814282 Jy ! Component: 100 - total flux cleaned = -0.000907173 Jy ! Component: 150 - total flux cleaned = -0.000947495 Jy ! Component: 200 - total flux cleaned = -0.000985006 Jy ! Total flux subtracted in 200 components = -0.000985006 Jy ! Clean residual min=-0.003566 max=0.003939 Jy/beam ! Clean residual mean=-0.000001 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.110765 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.110765 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=0.033716Jy sigma=0.655537 ! Fit after self-cal, rms=0.033715Jy sigma=0.655495 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 = -0.00015494 Jy ! Component: 100 - total flux cleaned = -0.000172448 Jy ! Component: 150 - total flux cleaned = -0.000173 Jy ! Component: 200 - total flux cleaned = -0.000202541 Jy ! Total flux subtracted in 200 components = -0.000202541 Jy ! Clean residual min=-0.003648 max=0.003919 Jy/beam ! Clean residual mean=-0.000001 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.110563 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 0.110563 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=0.033700Jy sigma=0.655391 ! Fit after self-cal, rms=0.033697Jy sigma=0.655373 ! 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=4.261 mas, bmaj=6.807 mas, bpa=-10.41 degrees ! Estimated noise=0.781166 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.261 x 6.807 at -10.41 degrees (North through East) ! Clean map min=-0.0035563 max=0.085164 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=3.91 mas, bmaj=6.432 mas, bpa=-10.95 degrees ! Estimated noise=1.04491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.067904 Jy ! Component: 100 - total flux cleaned = 0.0871294 Jy ! Component: 150 - total flux cleaned = 0.0964837 Jy ! Component: 200 - total flux cleaned = 0.102019 Jy ! Total flux subtracted in 200 components = 0.102019 Jy ! Clean residual min=-0.004858 max=0.006156 Jy/beam ! Clean residual mean=0.000004 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.102019 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 0.102019 Jy ! Inverting map and beam ! Estimated beam: bmin=4.261 mas, bmaj=6.807 mas, bpa=-10.41 degrees ! Estimated noise=0.781166 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) ! Added new window around map position (-5.4, -6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00673803 Jy ! Component: 100 - total flux cleaned = 0.00896676 Jy ! Component: 150 - total flux cleaned = 0.010366 Jy ! Component: 200 - total flux cleaned = 0.0114544 Jy ! Total flux subtracted in 200 components = 0.0114544 Jy ! Clean residual min=-0.002649 max=0.003013 Jy/beam ! Clean residual mean=-0.000001 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.113474 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.113474 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=4.91 mas, bmaj=7 mas, bpa=-8.304 degrees ! Estimated noise=0.795832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000790098 Jy ! Component: 100 - total flux cleaned = 0.000552233 Jy ! Component: 150 - total flux cleaned = 0.000227745 Jy ! Component: 200 - total flux cleaned = -0.000112321 Jy ! Total flux subtracted in 200 components = -0.000112321 Jy ! Clean residual min=-0.002149 max=0.002365 Jy/beam ! Clean residual mean=-0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.113362 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 = -0.00044082 Jy ! Component: 100 - total flux cleaned = -0.000801524 Jy ! Component: 150 - total flux cleaned = -0.00113493 Jy ! Component: 200 - total flux cleaned = -0.00147751 Jy ! Total flux subtracted in 200 components = -0.00147751 Jy ! Clean residual min=-0.001963 max=0.002147 Jy/beam ! Clean residual mean=-0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.111884 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 77 components and 0.111884 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.261 mas, bmaj=6.807 mas, bpa=-10.41 degrees ! Estimated noise=0.781166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000349674 Jy ! Component: 100 - total flux cleaned = -0.000685499 Jy ! Component: 150 - total flux cleaned = -0.000995469 Jy ! Component: 200 - total flux cleaned = -0.00128421 Jy ! Total flux subtracted in 200 components = -0.00128421 Jy ! Clean residual min=-0.001745 max=0.002139 Jy/beam ! Clean residual mean=-0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.1106 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.1106 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=0.033135Jy sigma=0.643595 ! Fit after self-cal, rms=0.033120Jy sigma=0.642964 wmodel J1917-0107_C_map.mod ! Writing 95 model components to file: J1917-0107_C_map.mod wobs J1917-0107_C_uvs.fits ! Writing UV FITS file: J1917-0107_C_uvs.fits wwins J1917-0107_C_map.win ! wwins: Wrote 2 windows to J1917-0107_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 = 0.000416616 Jy ! Component: 100 - total flux cleaned = 0.00036108 Jy ! Component: 150 - total flux cleaned = 0.000411152 Jy ! Component: 200 - total flux cleaned = 0.000481183 Jy ! Component: 250 - total flux cleaned = 0.000482034 Jy ! Component: 300 - total flux cleaned = 0.000404111 Jy ! Component: 350 - total flux cleaned = 0.000404414 Jy ! Component: 400 - total flux cleaned = 0.000404047 Jy ! Component: 450 - total flux cleaned = 0.000436697 Jy ! Component: 500 - total flux cleaned = 0.000436256 Jy ! Component: 550 - total flux cleaned = 0.000435989 Jy ! Component: 600 - total flux cleaned = 0.000463992 Jy ! Component: 650 - total flux cleaned = 0.00047772 Jy ! Component: 700 - total flux cleaned = 0.000491067 Jy ! Component: 750 - total flux cleaned = 0.000491015 Jy ! Component: 800 - total flux cleaned = 0.000429045 Jy ! Component: 850 - total flux cleaned = 0.000404959 Jy ! Component: 900 - total flux cleaned = 0.000369856 Jy ! Component: 950 - total flux cleaned = 0.000324513 Jy ! Component: 1000 - total flux cleaned = 0.000258331 Jy ! Component: 1050 - total flux cleaned = 0.000215332 Jy ! Component: 1100 - total flux cleaned = 0.000183955 Jy ! Component: 1150 - total flux cleaned = 0.000153201 Jy ! Component: 1200 - total flux cleaned = 0.000122895 Jy ! Component: 1250 - total flux cleaned = 9.35423e-05 Jy ! Component: 1300 - total flux cleaned = 9.34231e-05 Jy ! Component: 1350 - total flux cleaned = 7.44964e-05 Jy ! Component: 1400 - total flux cleaned = 8.3697e-05 Jy ! Component: 1450 - total flux cleaned = 7.45027e-05 Jy ! Component: 1500 - total flux cleaned = 0.000101136 Jy ! Component: 1550 - total flux cleaned = 0.000100856 Jy ! Component: 1600 - total flux cleaned = 7.51361e-05 Jy ! Component: 1650 - total flux cleaned = 7.53832e-05 Jy ! Component: 1700 - total flux cleaned = 8.38371e-05 Jy ! Component: 1750 - total flux cleaned = 0.000108406 Jy ! Component: 1800 - total flux cleaned = 0.000124596 Jy ! Component: 1850 - total flux cleaned = 0.00010864 Jy ! Component: 1900 - total flux cleaned = 0.000108659 Jy ! Component: 1950 - total flux cleaned = 0.000116307 Jy ! Component: 2000 - total flux cleaned = 9.3238e-05 Jy ! Component: 2050 - total flux cleaned = 7.79697e-05 Jy ! Component: 2100 - total flux cleaned = 6.29302e-05 Jy ! Component: 2150 - total flux cleaned = 7.77302e-05 Jy ! Component: 2200 - total flux cleaned = 9.99586e-05 Jy ! Component: 2250 - total flux cleaned = 0.000114701 Jy ! Component: 2300 - total flux cleaned = 0.000158537 Jy ! Component: 2350 - total flux cleaned = 0.000165782 Jy ! Component: 2400 - total flux cleaned = 0.000216304 Jy ! Component: 2450 - total flux cleaned = 0.000223523 Jy ! Component: 2500 - total flux cleaned = 0.000252063 Jy ! Component: 2550 - total flux cleaned = 0.000252065 Jy ! Component: 2600 - total flux cleaned = 0.000280423 Jy ! Component: 2650 - total flux cleaned = 0.000294483 Jy ! Component: 2700 - total flux cleaned = 0.000315534 Jy ! Component: 2750 - total flux cleaned = 0.00033648 Jy ! Component: 2800 - total flux cleaned = 0.000343482 Jy ! Component: 2850 - total flux cleaned = 0.000371251 Jy ! Component: 2900 - total flux cleaned = 0.000385092 Jy ! Component: 2950 - total flux cleaned = 0.00044023 Jy ! Component: 3000 - total flux cleaned = 0.000467792 Jy ! Component: 3050 - total flux cleaned = 0.000495292 Jy ! Component: 3100 - total flux cleaned = 0.0005502 Jy ! Component: 3150 - total flux cleaned = 0.000598167 Jy ! Component: 3200 - total flux cleaned = 0.000646076 Jy ! Component: 3250 - total flux cleaned = 0.000680281 Jy ! Component: 3300 - total flux cleaned = 0.000728159 Jy ! Component: 3350 - total flux cleaned = 0.000769169 Jy ! Component: 3400 - total flux cleaned = 0.000810188 Jy ! Component: 3450 - total flux cleaned = 0.000851208 Jy ! Component: 3500 - total flux cleaned = 0.00089911 Jy ! Component: 3550 - total flux cleaned = 0.000919739 Jy ! Component: 3600 - total flux cleaned = 0.000960943 Jy ! Component: 3650 - total flux cleaned = 0.000981569 Jy ! Component: 3700 - total flux cleaned = 0.00100224 Jy ! Component: 3750 - total flux cleaned = 0.00102283 Jy ! Component: 3800 - total flux cleaned = 0.00105044 Jy ! Component: 3850 - total flux cleaned = 0.00108501 Jy ! Component: 3900 - total flux cleaned = 0.00111269 Jy ! Component: 3950 - total flux cleaned = 0.00112656 Jy ! Component: 4000 - total flux cleaned = 0.00116131 Jy ! Component: 4050 - total flux cleaned = 0.0011822 Jy ! Total flux subtracted in 4096 components = 0.0012101 Jy ! Clean residual min=-0.000395 max=0.000439 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.11181 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 372 components and 0.11181 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1917-0107_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.261 x 6.807 at -10.41 degrees (North through East) ! Clean map min=-0.0040298 max=0.085521 Jy/beam ! Writing clean map to FITS file: .//J1917-0107_C_map.fits wmodel .//J1917-0107_C_map.mod ! Writing 372 model components to file: .//J1917-0107_C_map.mod wobs .//J1917-0107_C_uvs.fits ! Writing UV FITS file: .//J1917-0107_C_uvs.fits wwins .//J1917-0107_C_map.win ! wwins: Wrote 3 windows to .//J1917-0107_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0855213 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130027 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.456122 0.456122 0.912244 1.82449 3.64897 7.29795 14.5959 29.1918 58.3836 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 657.719 quit ! Quitting program ! Log file .//J1917-0107_C_dfm.log closed on Mon Jan 20 18:54:08 2020