! Started logfile: .//J1900-0415_X_dfm.log on Mon Jan 20 18:50:54 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1900-0415_X_uva.fits ! Reading UV FITS file: .//J1900-0415_X_uva.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1900-0415 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 1920 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1900-0415_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.007092Jy sigma=20.212384 ! Fit after self-cal, rms=0.909891Jy sigma=18.276588 ! 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=2.203 mas, bmaj=3.646 mas, bpa=2.427 degrees ! Estimated noise=1.4493 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 = 0.0688629 Jy ! Component: 100 - total flux cleaned = 0.0838955 Jy ! Total flux subtracted in 100 components = 0.0838955 Jy ! Clean residual min=-0.005043 max=0.006586 Jy/beam ! Clean residual mean=0.000005 rms=0.001621 Jy/beam ! Combined flux in latest and established models = 0.0838955 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0838955 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=0.034474Jy sigma=0.670308 ! Fit after self-cal, rms=0.034357Jy sigma=0.667747 ! 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=2.457 mas, bmaj=3.76 mas, bpa=-1.252 degrees ! Estimated noise=0.813007 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 = 0.00563118 Jy ! Component: 100 - total flux cleaned = 0.00881076 Jy ! Component: 150 - total flux cleaned = 0.00994374 Jy ! Component: 200 - total flux cleaned = 0.0106816 Jy ! Total flux subtracted in 200 components = 0.0106816 Jy ! Clean residual min=-0.003715 max=0.004877 Jy/beam ! Clean residual mean=0.000001 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.0945771 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0945771 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=0.033239Jy sigma=0.649408 ! Fit after self-cal, rms=0.033222Jy sigma=0.649303 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.457 x 3.76 at -1.252 degrees (North through East) ! Clean map min=-0.0037152 max=0.090647 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 KP 1.05 NL 0.98 ! OV 1.15 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 KP 1.04 NL 0.93 ! OV 1.04 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 KP 1.01 NL 1.06 ! OV 1.12 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 KP 1.00 NL 0.97 ! OV 1.10 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 KP 1.01 NL 0.96 ! OV 1.12 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 0.99 NL 0.95 ! OV 1.09 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 KP 1.03 NL 0.93 ! OV 1.15 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 1.02 NL 0.97 ! OV 1.12 PT 0.92 ! ! ! Fit before self-cal, rms=0.033222Jy sigma=0.649303 ! Fit after self-cal, rms=0.031571Jy sigma=0.630177 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.459 mas, bmaj=3.745 mas, bpa=-1.473 degrees ! Estimated noise=0.807033 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 = -0.00110719 Jy ! Component: 100 - total flux cleaned = -0.00167084 Jy ! Component: 150 - total flux cleaned = -0.00184297 Jy ! Component: 200 - total flux cleaned = -0.00198696 Jy ! Total flux subtracted in 200 components = -0.00198696 Jy ! Clean residual min=-0.002393 max=0.002190 Jy/beam ! Clean residual mean=-0.000001 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0925902 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0925902 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=0.031530Jy sigma=0.629361 ! Fit after self-cal, rms=0.031533Jy sigma=0.629142 ! 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=0.031533Jy sigma=0.629142 ! Fit after self-cal, rms=0.031536Jy sigma=0.628903 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.461 mas, bmaj=3.751 mas, bpa=-1.663 degrees ! Estimated noise=0.80759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000686499 Jy ! Component: 100 - total flux cleaned = -0.00109504 Jy ! Component: 150 - total flux cleaned = -0.00127006 Jy ! Component: 200 - total flux cleaned = -0.00138817 Jy ! Total flux subtracted in 200 components = -0.00138817 Jy ! Clean residual min=-0.002221 max=0.002041 Jy/beam ! Clean residual mean=-0.000001 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.091202 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.091202 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=0.031518Jy sigma=0.628567 ! Fit after self-cal, rms=0.031517Jy sigma=0.628564 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 = -7.75617e-05 Jy ! Component: 100 - total flux cleaned = -0.000121774 Jy ! Component: 150 - total flux cleaned = -0.000163268 Jy ! Component: 200 - total flux cleaned = -0.000186902 Jy ! Total flux subtracted in 200 components = -0.000186902 Jy ! Clean residual min=-0.002213 max=0.002018 Jy/beam ! Clean residual mean=-0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0910151 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.0910151 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=0.031513Jy sigma=0.628492 ! Fit after self-cal, rms=0.031512Jy sigma=0.628491 ! 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=0.031512Jy sigma=0.628491 ! Fit after self-cal, rms=0.031532Jy sigma=0.628371 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.463 mas, bmaj=3.755 mas, bpa=-1.756 degrees ! Estimated noise=0.808244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000446245 Jy ! Component: 100 - total flux cleaned = -0.000730991 Jy ! Component: 150 - total flux cleaned = -0.000862038 Jy ! Component: 200 - total flux cleaned = -0.000907096 Jy ! Total flux subtracted in 200 components = -0.000907096 Jy ! Clean residual min=-0.002101 max=0.001937 Jy/beam ! Clean residual mean=-0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.090108 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.090108 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=0.031524Jy sigma=0.628220 ! Fit after self-cal, rms=0.031524Jy sigma=0.628219 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 = -4.55074e-05 Jy ! Component: 100 - total flux cleaned = -7.16911e-05 Jy ! Component: 150 - total flux cleaned = -9.62596e-05 Jy ! Component: 200 - total flux cleaned = -0.000120028 Jy ! Total flux subtracted in 200 components = -0.000120028 Jy ! Clean residual min=-0.002091 max=0.001928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.089988 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.089988 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=0.031521Jy sigma=0.628178 ! Fit after self-cal, rms=0.031521Jy sigma=0.628177 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031521Jy sigma=0.628177 ! Fit after self-cal, rms=0.031544Jy sigma=0.628127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.828 mas, bmaj=3.869 mas, bpa=2.487 degrees ! Estimated noise=0.827062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000346601 Jy ! Component: 100 - total flux cleaned = -0.00056385 Jy ! Component: 150 - total flux cleaned = -0.000666878 Jy ! Component: 200 - total flux cleaned = -0.000693141 Jy ! Total flux subtracted in 200 components = -0.000693141 Jy ! Clean residual min=-0.002061 max=0.002050 Jy/beam ! Clean residual mean=-0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0892948 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.0892948 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=0.031540Jy sigma=0.628054 ! Fit after self-cal, rms=0.031540Jy sigma=0.628051 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 = -2.57727e-05 Jy ! Component: 100 - total flux cleaned = -4.51671e-05 Jy ! Component: 150 - total flux cleaned = -6.69196e-05 Jy ! Component: 200 - total flux cleaned = -7.516e-05 Jy ! Total flux subtracted in 200 components = -7.516e-05 Jy ! Clean residual min=-0.002056 max=0.002054 Jy/beam ! Clean residual mean=-0.000001 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0892197 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.0892197 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=0.031539Jy sigma=0.628029 ! Fit after self-cal, rms=0.031539Jy sigma=0.628027 ! 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=2.465 mas, bmaj=3.757 mas, bpa=-1.807 degrees ! Estimated noise=0.808831 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.465 x 3.757 at -1.807 degrees (North through East) ! Clean map min=-0.0019912 max=0.089688 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=2.204 mas, bmaj=3.64 mas, bpa=2.282 degrees ! Estimated noise=1.45514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0691796 Jy ! Component: 100 - total flux cleaned = 0.0843211 Jy ! Component: 150 - total flux cleaned = 0.0880402 Jy ! Component: 200 - total flux cleaned = 0.0895254 Jy ! Total flux subtracted in 200 components = 0.0895254 Jy ! Clean residual min=-0.002479 max=0.002692 Jy/beam ! Clean residual mean=0.000001 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.0895254 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0895254 Jy ! Inverting map and beam ! Estimated beam: bmin=2.465 mas, bmaj=3.757 mas, bpa=-1.807 degrees ! Estimated noise=0.808831 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 = 7.9469e-05 Jy ! Component: 100 - total flux cleaned = -4.20259e-05 Jy ! Component: 150 - total flux cleaned = -0.000238196 Jy ! Component: 200 - total flux cleaned = -0.000431414 Jy ! Total flux subtracted in 200 components = -0.000431414 Jy ! Clean residual min=-0.001985 max=0.001828 Jy/beam ! Clean residual mean=-0.000000 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.089094 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.089094 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.828 mas, bmaj=3.869 mas, bpa=2.487 degrees ! Estimated noise=0.827062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150093 Jy ! Component: 100 - total flux cleaned = -0.000178672 Jy ! Component: 150 - total flux cleaned = -0.000186198 Jy ! Component: 200 - total flux cleaned = -0.000192291 Jy ! Total flux subtracted in 200 components = -0.000192291 Jy ! Clean residual min=-0.002064 max=0.001995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0889017 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 = -5.3183e-06 Jy ! Component: 100 - total flux cleaned = -5.33347e-06 Jy ! Component: 150 - total flux cleaned = -9.71439e-06 Jy ! Component: 200 - total flux cleaned = -9.80366e-06 Jy ! Total flux subtracted in 200 components = -9.80366e-06 Jy ! Clean residual min=-0.002069 max=0.002005 Jy/beam ! Clean residual mean=-0.000001 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0888919 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 54 components and 0.0888919 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.465 mas, bmaj=3.757 mas, bpa=-1.807 degrees ! Estimated noise=0.808831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.08312e-06 Jy ! Component: 100 - total flux cleaned = 7.59406e-07 Jy ! Component: 150 - total flux cleaned = -5.94981e-06 Jy ! Component: 200 - total flux cleaned = -5.94308e-06 Jy ! Total flux subtracted in 200 components = -5.94308e-06 Jy ! Clean residual min=-0.002012 max=0.001838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0888859 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.088886 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=0.031535Jy sigma=0.627981 ! Fit after self-cal, rms=0.031534Jy sigma=0.627976 wmodel J1900-0415_X_map.mod ! Writing 65 model components to file: J1900-0415_X_map.mod wobs J1900-0415_X_uvs.fits ! Writing UV FITS file: J1900-0415_X_uvs.fits wwins J1900-0415_X_map.win ! wwins: Wrote 1 windows to J1900-0415_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00015736 Jy ! Component: 100 - total flux cleaned = -0.00015758 Jy ! Component: 150 - total flux cleaned = -0.000156098 Jy ! Component: 200 - total flux cleaned = -6.35526e-05 Jy ! Component: 250 - total flux cleaned = 0.00012416 Jy ! Component: 300 - total flux cleaned = 0.000219882 Jy ! Component: 350 - total flux cleaned = 0.000307048 Jy ! Component: 400 - total flux cleaned = 0.000439594 Jy ! Component: 450 - total flux cleaned = 0.00051731 Jy ! Component: 500 - total flux cleaned = 0.000591863 Jy ! Component: 550 - total flux cleaned = 0.000662852 Jy ! Component: 600 - total flux cleaned = 0.000676361 Jy ! Component: 650 - total flux cleaned = 0.000702831 Jy ! Component: 700 - total flux cleaned = 0.000664755 Jy ! Component: 750 - total flux cleaned = 0.000627845 Jy ! Component: 800 - total flux cleaned = 0.000603164 Jy ! Component: 850 - total flux cleaned = 0.000531142 Jy ! Component: 900 - total flux cleaned = 0.000495924 Jy ! Component: 950 - total flux cleaned = 0.000426102 Jy ! Component: 1000 - total flux cleaned = 0.000345613 Jy ! Component: 1050 - total flux cleaned = 0.000288711 Jy ! Component: 1100 - total flux cleaned = 0.000209918 Jy ! Component: 1150 - total flux cleaned = 0.000165297 Jy ! Component: 1200 - total flux cleaned = 8.79645e-05 Jy ! Component: 1250 - total flux cleaned = 7.70133e-05 Jy ! Component: 1300 - total flux cleaned = 2.25237e-05 Jy ! Component: 1350 - total flux cleaned = 1.16166e-05 Jy ! Component: 1400 - total flux cleaned = -2.08276e-05 Jy ! Component: 1450 - total flux cleaned = -7.46412e-05 Jy ! Component: 1500 - total flux cleaned = -8.54155e-05 Jy ! Component: 1550 - total flux cleaned = -0.000117547 Jy ! Component: 1600 - total flux cleaned = -0.000117596 Jy ! Component: 1650 - total flux cleaned = -0.000128235 Jy ! Component: 1700 - total flux cleaned = -0.000106933 Jy ! Component: 1750 - total flux cleaned = -9.61517e-05 Jy ! Component: 1800 - total flux cleaned = -0.000106942 Jy ! Component: 1850 - total flux cleaned = -0.000107011 Jy ! Component: 1900 - total flux cleaned = -0.000128736 Jy ! Component: 1950 - total flux cleaned = -0.000106848 Jy ! Component: 2000 - total flux cleaned = -8.47909e-05 Jy ! Component: 2050 - total flux cleaned = -7.36567e-05 Jy ! Component: 2100 - total flux cleaned = -6.25449e-05 Jy ! Component: 2150 - total flux cleaned = -5.12992e-05 Jy ! Component: 2200 - total flux cleaned = -2.85919e-05 Jy ! Component: 2250 - total flux cleaned = -5.7032e-06 Jy ! Component: 2300 - total flux cleaned = 1.73734e-05 Jy ! Component: 2350 - total flux cleaned = 2.89551e-05 Jy ! Component: 2400 - total flux cleaned = 4.06211e-05 Jy ! Component: 2450 - total flux cleaned = 6.43387e-05 Jy ! Component: 2500 - total flux cleaned = 8.82645e-05 Jy ! Component: 2550 - total flux cleaned = 8.82573e-05 Jy ! Component: 2600 - total flux cleaned = 0.000137067 Jy ! Component: 2650 - total flux cleaned = 0.000137113 Jy ! Component: 2700 - total flux cleaned = 0.000149605 Jy ! Component: 2750 - total flux cleaned = 0.000174708 Jy ! Component: 2800 - total flux cleaned = 0.000174605 Jy ! Component: 2850 - total flux cleaned = 0.0002002 Jy ! Component: 2900 - total flux cleaned = 0.00022603 Jy ! Component: 2950 - total flux cleaned = 0.000239075 Jy ! Component: 3000 - total flux cleaned = 0.000265296 Jy ! Component: 3050 - total flux cleaned = 0.000291962 Jy ! Component: 3100 - total flux cleaned = 0.000291954 Jy ! Component: 3150 - total flux cleaned = 0.000346168 Jy ! Component: 3200 - total flux cleaned = 0.000373652 Jy ! Component: 3250 - total flux cleaned = 0.000401422 Jy ! Component: 3300 - total flux cleaned = 0.000429573 Jy ! Component: 3350 - total flux cleaned = 0.000443757 Jy ! Component: 3400 - total flux cleaned = 0.000486534 Jy ! Component: 3450 - total flux cleaned = 0.000501042 Jy ! Component: 3500 - total flux cleaned = 0.000530278 Jy ! Component: 3550 - total flux cleaned = 0.000559791 Jy ! Component: 3600 - total flux cleaned = 0.000559773 Jy ! Component: 3650 - total flux cleaned = 0.000620057 Jy ! Component: 3700 - total flux cleaned = 0.000650597 Jy ! Component: 3750 - total flux cleaned = 0.000696884 Jy ! Component: 3800 - total flux cleaned = 0.00074384 Jy ! Component: 3850 - total flux cleaned = 0.000775393 Jy ! Component: 3900 - total flux cleaned = 0.000823377 Jy ! Component: 3950 - total flux cleaned = 0.000871876 Jy ! Component: 4000 - total flux cleaned = 0.000937406 Jy ! Component: 4050 - total flux cleaned = 0.000970692 Jy ! Total flux subtracted in 4096 components = 0.00102092 Jy ! Clean residual min=-0.000989 max=0.000951 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0899069 Jy keep ! Adding 189 model components to the UV plane model. ! The established model now contains 254 components and 0.0899069 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1900-0415_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.465 x 3.757 at -1.807 degrees (North through East) ! Clean map min=-0.0016069 max=0.089276 Jy/beam ! Writing clean map to FITS file: .//J1900-0415_X_map.fits wmodel .//J1900-0415_X_map.mod ! Writing 254 model components to file: .//J1900-0415_X_map.mod wobs .//J1900-0415_X_uvs.fits ! Writing UV FITS file: .//J1900-0415_X_uvs.fits wwins .//J1900-0415_X_map.win ! wwins: Wrote 2 windows to .//J1900-0415_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0892756 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000287268 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.965329 0.965329 1.93066 3.86132 7.72264 15.4453 30.8905 61.7811 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 310.774 quit ! Quitting program ! Log file .//J1900-0415_X_dfm.log closed on Mon Jan 20 18:50:58 2020