! Started logfile: /image_prod/ug002_uvm//J0538-4405_S_a_dfm.log on Wed Mar 4 16:41:22 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J0538-4405_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0538-4405_S_a_uvm.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! AN table 2: 8 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.884804 visibilities/baseline/integration-bin. ! Found source: J0538-4405 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 1083 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0538-4405_S_a] 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 0.500x0.500 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 11 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=3.347813Jy sigma=10.857534 ! Fit after self-cal, rms=2.167816Jy sigma=6.566555 ! 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=2.35 mas, bmaj=5.969 mas, bpa=-4.558 degrees ! Estimated noise=9.05691 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 = 2.04263 Jy ! Component: 100 - total flux cleaned = 2.68991 Jy ! Total flux subtracted in 100 components = 2.68991 Jy ! Clean residual min=-0.123955 max=0.328218 Jy/beam ! Clean residual mean=-0.001508 rms=0.048501 Jy/beam ! Combined flux in latest and established models = 2.68991 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.68991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.787588Jy sigma=1.931697 ! Fit after self-cal, rms=0.787353Jy sigma=1.930889 ! Inverting map ! Added new window around map position (0.5, 15). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.328286 Jy ! Component: 100 - total flux cleaned = 0.514469 Jy ! Total flux subtracted in 100 components = 0.514469 Jy ! Clean residual min=-0.091611 max=0.099586 Jy/beam ! Clean residual mean=0.000315 rms=0.025953 Jy/beam ! Combined flux in latest and established models = 3.20438 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 3.20438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.495772Jy sigma=1.343997 ! Fit after self-cal, rms=0.494607Jy sigma=1.340180 ! 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=2.842 mas, bmaj=7.731 mas, bpa=-6.331 degrees ! Estimated noise=6.76622 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 = 0.111608 Jy ! Component: 100 - total flux cleaned = 0.164058 Jy ! Component: 150 - total flux cleaned = 0.189293 Jy ! Component: 200 - total flux cleaned = 0.192475 Jy ! Total flux subtracted in 200 components = 0.192475 Jy ! Clean residual min=-0.089481 max=0.083055 Jy/beam ! Clean residual mean=0.001386 rms=0.026075 Jy/beam ! Combined flux in latest and established models = 3.39686 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 3.39686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.433644Jy sigma=1.374752 ! Fit after self-cal, rms=0.433494Jy sigma=1.374489 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.842 x 7.731 at -6.331 degrees (North through East) ! Clean map min=-0.08738 max=2.6626 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.93 LA 0.99 MK 0.97 ! OV 0.96 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 KP 1.07 LA 1.11 MK 1.04 ! OV 0.91 PT 1.10 SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.94 LA 0.98 MK 0.96 ! OV 0.84 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 KP 1.11 LA 1.15 MK 1.01 ! OV 1.00 PT 1.10 SC 0.87 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.93 LA 1.02 MK 0.99 ! OV 0.96 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 KP 1.11 LA 1.09 MK 0.99 ! OV 1.00 PT 1.10 SC 1.00 ! ! ! Fit before self-cal, rms=0.433494Jy sigma=1.374489 ! Fit after self-cal, rms=0.147676Jy sigma=0.480706 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.834 mas, bmaj=7.676 mas, bpa=-6.185 degrees ! Estimated noise=6.76123 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 = 0.00293043 Jy ! Component: 100 - total flux cleaned = 0.00279716 Jy ! Component: 150 - total flux cleaned = 0.00344512 Jy ! Component: 200 - total flux cleaned = 0.00395505 Jy ! Total flux subtracted in 200 components = 0.00395505 Jy ! Clean residual min=-0.035533 max=0.030367 Jy/beam ! Clean residual mean=-0.000124 rms=0.008855 Jy/beam ! Combined flux in latest and established models = 3.40081 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 56 components and 3.40081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138262Jy sigma=0.452390 ! Fit after self-cal, rms=0.138358Jy sigma=0.451855 ! 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. ! ! Fit before self-cal, rms=0.138358Jy sigma=0.451855 ! Fit after self-cal, rms=0.137119Jy sigma=0.448531 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.834 mas, bmaj=7.664 mas, bpa=-6.181 degrees ! Estimated noise=6.77191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00756227 Jy ! Component: 100 - total flux cleaned = 0.00798804 Jy ! Component: 150 - total flux cleaned = 0.00834209 Jy ! Component: 200 - total flux cleaned = 0.00833586 Jy ! Total flux subtracted in 200 components = 0.00833586 Jy ! Clean residual min=-0.033460 max=0.027397 Jy/beam ! Clean residual mean=-0.000157 rms=0.008564 Jy/beam ! Combined flux in latest and established models = 3.40915 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 3.40915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.134046Jy sigma=0.441085 ! Fit after self-cal, rms=0.134059Jy sigma=0.440875 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 = 0.000433707 Jy ! Component: 100 - total flux cleaned = 0.000157962 Jy ! Component: 150 - total flux cleaned = -0.000114275 Jy ! Component: 200 - total flux cleaned = -9.28679e-05 Jy ! Total flux subtracted in 200 components = -9.28679e-05 Jy ! Clean residual min=-0.032751 max=0.026888 Jy/beam ! Clean residual mean=-0.000159 rms=0.008418 Jy/beam ! Combined flux in latest and established models = 3.40905 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 65 components and 3.40905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133183Jy sigma=0.437286 ! Fit after self-cal, rms=0.133165Jy sigma=0.437236 ! 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. ! ! Fit before self-cal, rms=0.133165Jy sigma=0.437236 ! Fit after self-cal, rms=0.098651Jy sigma=0.364031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.833 mas, bmaj=7.671 mas, bpa=-6.12 degrees ! Estimated noise=6.77956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471558 Jy ! Component: 100 - total flux cleaned = 0.00471405 Jy ! Component: 150 - total flux cleaned = 0.00471208 Jy ! Component: 200 - total flux cleaned = 0.00470127 Jy ! Total flux subtracted in 200 components = 0.00470127 Jy ! Clean residual min=-0.023089 max=0.020457 Jy/beam ! Clean residual mean=-0.000148 rms=0.004465 Jy/beam ! Combined flux in latest and established models = 3.41376 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 72 components and 3.41376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097717Jy sigma=0.360001 ! Fit after self-cal, rms=0.097576Jy sigma=0.359777 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 = 0.00106657 Jy ! Component: 100 - total flux cleaned = 0.000670586 Jy ! Component: 150 - total flux cleaned = 0.000659159 Jy ! Component: 200 - total flux cleaned = 0.000656521 Jy ! Total flux subtracted in 200 components = 0.000656521 Jy ! Clean residual min=-0.022092 max=0.019313 Jy/beam ! Clean residual mean=-0.000143 rms=0.004310 Jy/beam ! Combined flux in latest and established models = 3.41441 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 74 components and 3.41441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096997Jy sigma=0.356976 ! Fit after self-cal, rms=0.096936Jy sigma=0.356884 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.096936Jy sigma=0.356884 ! Fit after self-cal, rms=0.096900Jy sigma=0.356312 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.27 mas, bmaj=29.62 mas, bpa=-4.985 degrees ! Estimated noise=10.0038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334707 Jy ! Component: 100 - total flux cleaned = 0.00346505 Jy ! Component: 150 - total flux cleaned = 0.00346945 Jy ! Component: 200 - total flux cleaned = 0.00347687 Jy ! Total flux subtracted in 200 components = 0.00347687 Jy ! Clean residual min=-0.016435 max=0.012214 Jy/beam ! Clean residual mean=-0.000303 rms=0.004427 Jy/beam ! Combined flux in latest and established models = 3.41789 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 77 components and 3.41789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096777Jy sigma=0.356497 ! Fit after self-cal, rms=0.096670Jy sigma=0.356172 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 = 2.853e-06 Jy ! Component: 100 - total flux cleaned = 0.00010885 Jy ! Component: 150 - total flux cleaned = 0.000114389 Jy ! Component: 200 - total flux cleaned = 0.000193313 Jy ! Total flux subtracted in 200 components = 0.000193313 Jy ! Clean residual min=-0.016318 max=0.011918 Jy/beam ! Clean residual mean=-0.000299 rms=0.004414 Jy/beam ! Combined flux in latest and established models = 3.41808 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 78 components and 3.41808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096784Jy sigma=0.356828 ! Fit after self-cal, rms=0.096691Jy sigma=0.356584 ! 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=2.83 mas, bmaj=7.673 mas, bpa=-6.082 degrees ! Estimated noise=6.78243 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.83 x 7.673 at -6.082 degrees (North through East) ! Clean map min=-0.021208 max=2.6584 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096691Jy sigma=0.356584 ! Fit after self-cal, rms=0.089194Jy sigma=0.316208 ! Inverting map and beam ! Estimated beam: bmin=2.831 mas, bmaj=7.678 mas, bpa=-6.077 degrees ! Estimated noise=6.79175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270638 Jy ! Component: 100 - total flux cleaned = 0.00291317 Jy ! Component: 150 - total flux cleaned = 0.00290692 Jy ! Component: 200 - total flux cleaned = 0.00291006 Jy ! Total flux subtracted in 200 components = 0.00291006 Jy ! Clean residual min=-0.021511 max=0.017890 Jy/beam ! Clean residual mean=-0.000139 rms=0.004133 Jy/beam ! Combined flux in latest and established models = 3.42099 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 3.42099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088470Jy sigma=0.313126 ! Fit after self-cal, rms=0.088435Jy sigma=0.313079 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379372 Jy ! Component: 100 - total flux cleaned = 0.000379334 Jy ! Component: 150 - total flux cleaned = 0.000378372 Jy ! Component: 200 - total flux cleaned = 0.000385818 Jy ! Total flux subtracted in 200 components = 0.000385818 Jy ! Clean residual min=-0.020516 max=0.017217 Jy/beam ! Clean residual mean=-0.000136 rms=0.004023 Jy/beam ! Combined flux in latest and established models = 3.42138 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 87 components and 3.42138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087945Jy sigma=0.310743 ! Fit after self-cal, rms=0.087934Jy sigma=0.310708 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087934Jy sigma=0.310708 ! Fit after self-cal, rms=0.087820Jy sigma=0.310349 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=2.342 mas, bmaj=5.96 mas, bpa=-4.563 degrees ! Estimated noise=8.91997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.02452 Jy ! Component: 100 - total flux cleaned = 2.65788 Jy ! Component: 150 - total flux cleaned = 2.97027 Jy ! Component: 200 - total flux cleaned = 3.15049 Jy ! Total flux subtracted in 200 components = 3.15049 Jy ! Clean residual min=-0.053212 max=0.102413 Jy/beam ! Clean residual mean=-0.000959 rms=0.016379 Jy/beam ! Combined flux in latest and established models = 3.15049 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 21 model components to the UV plane model. ! The established model now contains 21 components and 3.15049 Jy ! Inverting map and beam ! Estimated beam: bmin=2.829 mas, bmaj=7.679 mas, bpa=-6.071 degrees ! Estimated noise=6.79096 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 (-0.5, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150438 Jy ! Component: 100 - total flux cleaned = 0.220374 Jy ! Component: 150 - total flux cleaned = 0.255071 Jy ! Component: 200 - total flux cleaned = 0.273157 Jy ! Total flux subtracted in 200 components = 0.273157 Jy ! Clean residual min=-0.022154 max=0.017591 Jy/beam ! Clean residual mean=-0.000147 rms=0.004287 Jy/beam ! Combined flux in latest and established models = 3.42365 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 78 components and 3.42365 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.27 mas, bmaj=29.65 mas, bpa=-4.985 degrees ! Estimated noise=10.0175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0091801 Jy ! Component: 100 - total flux cleaned = 0.00915244 Jy ! Component: 150 - total flux cleaned = 0.00913936 Jy ! Component: 200 - total flux cleaned = 0.00913142 Jy ! Total flux subtracted in 200 components = 0.00913142 Jy ! Clean residual min=-0.015332 max=0.012754 Jy/beam ! Clean residual mean=-0.000201 rms=0.004324 Jy/beam ! Combined flux in latest and established models = 3.43278 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 = -0.000122696 Jy ! Component: 100 - total flux cleaned = -0.000351807 Jy ! Component: 150 - total flux cleaned = -0.000575056 Jy ! Component: 200 - total flux cleaned = -0.000888558 Jy ! Total flux subtracted in 200 components = -0.000888558 Jy ! Clean residual min=-0.015159 max=0.012752 Jy/beam ! Clean residual mean=-0.000214 rms=0.004259 Jy/beam ! Combined flux in latest and established models = 3.43189 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 3.43189 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.829 mas, bmaj=7.679 mas, bpa=-6.071 degrees ! Estimated noise=6.79096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257784 Jy ! Component: 100 - total flux cleaned = -7.69379e-05 Jy ! Component: 150 - total flux cleaned = -9.16783e-05 Jy ! Component: 200 - total flux cleaned = 0.000155321 Jy ! Total flux subtracted in 200 components = 0.000155321 Jy ! Clean residual min=-0.017468 max=0.016459 Jy/beam ! Clean residual mean=-0.000106 rms=0.003910 Jy/beam ! Combined flux in latest and established models = 3.43205 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 3.43205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086254Jy sigma=0.306505 ! Fit after self-cal, rms=0.085971Jy sigma=0.304752 wmodel J0538-4405_S_a_map.mod ! Writing 106 model components to file: J0538-4405_S_a_map.mod wobs J0538-4405_S_a_uvs.fits ! Writing UV FITS file: J0538-4405_S_a_uvs.fits wwins J0538-4405_S_a_map.win ! wwins: Wrote 3 windows to J0538-4405_S_a_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 = -0.00136674 Jy ! Component: 100 - total flux cleaned = -0.0016462 Jy ! Component: 150 - total flux cleaned = -0.00163918 Jy ! Component: 200 - total flux cleaned = -0.00204769 Jy ! Component: 250 - total flux cleaned = -0.00151602 Jy ! Component: 300 - total flux cleaned = -0.000853146 Jy ! Component: 350 - total flux cleaned = -0.000541097 Jy ! Component: 400 - total flux cleaned = -0.000536114 Jy ! Component: 450 - total flux cleaned = -0.00108896 Jy ! Component: 500 - total flux cleaned = -0.00227051 Jy ! Component: 550 - total flux cleaned = -0.00327295 Jy ! Component: 600 - total flux cleaned = -0.00387657 Jy ! Component: 650 - total flux cleaned = -0.0048061 Jy ! Component: 700 - total flux cleaned = -0.00581249 Jy ! Component: 750 - total flux cleaned = -0.00678088 Jy ! Component: 800 - total flux cleaned = -0.00720031 Jy ! Component: 850 - total flux cleaned = -0.00760736 Jy ! Component: 900 - total flux cleaned = -0.00800142 Jy ! Component: 950 - total flux cleaned = -0.00866657 Jy ! Component: 1000 - total flux cleaned = -0.00931231 Jy ! Component: 1050 - total flux cleaned = -0.0100316 Jy ! Component: 1100 - total flux cleaned = -0.0105569 Jy ! Component: 1150 - total flux cleaned = -0.0110717 Jy ! Component: 1200 - total flux cleaned = -0.0114934 Jy ! Component: 1250 - total flux cleaned = -0.0119884 Jy ! Component: 1300 - total flux cleaned = -0.0123116 Jy ! Component: 1350 - total flux cleaned = -0.0127079 Jy ! Component: 1400 - total flux cleaned = -0.0128646 Jy ! Component: 1450 - total flux cleaned = -0.0131731 Jy ! Component: 1500 - total flux cleaned = -0.0135514 Jy ! Component: 1550 - total flux cleaned = -0.0138495 Jy ! Component: 1600 - total flux cleaned = -0.0139961 Jy ! Component: 1650 - total flux cleaned = -0.0141415 Jy ! Component: 1700 - total flux cleaned = -0.0142127 Jy ! Component: 1750 - total flux cleaned = -0.014354 Jy ! Component: 1800 - total flux cleaned = -0.0145642 Jy ! Component: 1850 - total flux cleaned = -0.014703 Jy ! Component: 1900 - total flux cleaned = -0.015046 Jy ! Component: 1950 - total flux cleaned = -0.0153171 Jy ! Component: 2000 - total flux cleaned = -0.0155863 Jy ! Component: 2050 - total flux cleaned = -0.0159865 Jy ! Component: 2100 - total flux cleaned = -0.0162514 Jy ! Component: 2150 - total flux cleaned = -0.0165802 Jy ! Component: 2200 - total flux cleaned = -0.0169722 Jy ! Component: 2250 - total flux cleaned = -0.0172317 Jy ! Component: 2300 - total flux cleaned = -0.0175548 Jy ! Component: 2350 - total flux cleaned = -0.0177473 Jy ! Component: 2400 - total flux cleaned = -0.0179392 Jy ! Component: 2450 - total flux cleaned = -0.0181942 Jy ! Component: 2500 - total flux cleaned = -0.0183211 Jy ! Component: 2550 - total flux cleaned = -0.0185109 Jy ! Component: 2600 - total flux cleaned = -0.0186367 Jy ! Component: 2650 - total flux cleaned = -0.018825 Jy ! Component: 2700 - total flux cleaned = -0.0189502 Jy ! Component: 2750 - total flux cleaned = -0.0190744 Jy ! Component: 2800 - total flux cleaned = -0.0190742 Jy ! Component: 2850 - total flux cleaned = -0.0191359 Jy ! Component: 2900 - total flux cleaned = -0.0192597 Jy ! Component: 2950 - total flux cleaned = -0.0193835 Jy ! Component: 3000 - total flux cleaned = -0.0193214 Jy ! Component: 3050 - total flux cleaned = -0.0195069 Jy ! Component: 3100 - total flux cleaned = -0.0194447 Jy ! Component: 3150 - total flux cleaned = -0.0193823 Jy ! Component: 3200 - total flux cleaned = -0.0191333 Jy ! Component: 3250 - total flux cleaned = -0.0191329 Jy ! Component: 3300 - total flux cleaned = -0.0188824 Jy ! Component: 3350 - total flux cleaned = -0.0186936 Jy ! Component: 3400 - total flux cleaned = -0.0185673 Jy ! Component: 3450 - total flux cleaned = -0.0181221 Jy ! Component: 3500 - total flux cleaned = -0.0179298 Jy ! Component: 3550 - total flux cleaned = -0.0176714 Jy ! Component: 3600 - total flux cleaned = -0.0174105 Jy ! Component: 3650 - total flux cleaned = -0.0170822 Jy ! Component: 3700 - total flux cleaned = -0.0167512 Jy ! Component: 3750 - total flux cleaned = -0.0164173 Jy ! Component: 3800 - total flux cleaned = -0.0162827 Jy ! Component: 3850 - total flux cleaned = -0.0158746 Jy ! Component: 3900 - total flux cleaned = -0.0156002 Jy ! Component: 3950 - total flux cleaned = -0.0153228 Jy ! Component: 4000 - total flux cleaned = -0.0150424 Jy ! Component: 4050 - total flux cleaned = -0.0147607 Jy ! Total flux subtracted in 4096 components = -0.0144043 Jy ! Clean residual min=-0.004288 max=0.004432 Jy/beam ! Clean residual mean=0.000066 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 3.41764 Jy keep ! Adding 199 model components to the UV plane model. ! The established model now contains 305 components and 3.41764 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0538-4405_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.829 x 7.679 at -6.071 degrees (North through East) ! Clean map min=-0.011921 max=2.5124 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0538-4405_S_a_map.fits wmodel /image_prod/ug002_uvm//J0538-4405_S_a_map.mod ! Writing 305 model components to file: /image_prod/ug002_uvm//J0538-4405_S_a_map.mod wobs /image_prod/ug002_uvm//J0538-4405_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0538-4405_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0538-4405_S_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J0538-4405_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.51242 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00144211 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.172197 0.172197 0.344394 0.688789 1.37758 2.75516 5.51031 11.0206 22.0412 44.0825 88.165 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0043 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.512 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1742.19 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0538-4405_S_a_dfm.log closed on Wed Mar 4 16:41:26 2020