! Started logfile: /image_prod/ug002_uva//J1157+8118_S_a_dfm.log on Thu Mar 5 00:19:46 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_uva//J1157+8118_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1157+8118_S_a_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.948611 visibilities/baseline/integration-bin. ! Found source: J1157+8118 ! ! 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 44 lines of history. ! ! Reading 10245 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 J1157+8118_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.994569Jy sigma=7.278787 ! Fit after self-cal, rms=0.884809Jy sigma=6.433591 ! 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=3.177 mas, bmaj=3.934 mas, bpa=17.87 degrees ! Estimated noise=1.6145 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 = 0.087776 Jy ! Component: 100 - total flux cleaned = 0.134483 Jy ! Total flux subtracted in 100 components = 0.134483 Jy ! Clean residual min=-0.015689 max=0.045139 Jy/beam ! Clean residual mean=0.000041 rms=0.005603 Jy/beam ! Combined flux in latest and established models = 0.134483 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.134483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.174571Jy sigma=1.247693 ! Fit after self-cal, rms=0.173436Jy sigma=1.240330 ! Inverting map ! Added new window around map position (8, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0492155 Jy ! Component: 100 - total flux cleaned = 0.0829295 Jy ! Total flux subtracted in 100 components = 0.0829295 Jy ! Clean residual min=-0.013299 max=0.038490 Jy/beam ! Clean residual mean=0.000016 rms=0.004491 Jy/beam ! Combined flux in latest and established models = 0.217413 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 65 components and 0.217413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149538Jy sigma=1.044235 ! Fit after self-cal, rms=0.145604Jy sigma=1.014568 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347553 Jy ! Component: 100 - total flux cleaned = 0.0594146 Jy ! Total flux subtracted in 100 components = 0.0594146 Jy ! Clean residual min=-0.011450 max=0.025978 Jy/beam ! Clean residual mean=-0.000004 rms=0.003728 Jy/beam ! Combined flux in latest and established models = 0.276828 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 91 components and 0.276828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130811Jy sigma=0.886696 ! Fit after self-cal, rms=0.129631Jy sigma=0.878817 ! Inverting map ! Added new window around map position (13, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255048 Jy ! Component: 100 - total flux cleaned = 0.0442516 Jy ! Total flux subtracted in 100 components = 0.0442516 Jy ! Clean residual min=-0.010439 max=0.020339 Jy/beam ! Clean residual mean=-0.000014 rms=0.003249 Jy/beam ! Combined flux in latest and established models = 0.321079 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 116 components and 0.321079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121184Jy sigma=0.801205 ! Fit after self-cal, rms=0.120232Jy sigma=0.794547 ! 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=3.958 mas, bmaj=4.754 mas, bpa=13.65 degrees ! Estimated noise=0.980631 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 (8.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307295 Jy ! Component: 100 - total flux cleaned = 0.0526181 Jy ! Component: 150 - total flux cleaned = 0.0695406 Jy ! Component: 200 - total flux cleaned = 0.082758 Jy ! Total flux subtracted in 200 components = 0.082758 Jy ! Clean residual min=-0.011748 max=0.019235 Jy/beam ! Clean residual mean=-0.000064 rms=0.003668 Jy/beam ! Combined flux in latest and established models = 0.403837 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 172 components and 0.403837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110458Jy sigma=0.698395 ! Fit after self-cal, rms=0.109632Jy sigma=0.692081 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.958 x 4.754 at 13.65 degrees (North through East) ! Clean map min=-0.011773 max=0.099155 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.49 FD 0.89 HN 1.11 KP 0.93 ! LA 0.94 MK 1.07 NL 1.11 OV 1.02 ! PT 0.85 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.91 HN 1.07 KP 0.93 ! LA 0.93 MK 1.11 NL 0.91 OV 2.96 ! PT 0.82 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 0.93 HN 1.07 KP 0.94 ! LA 0.98 MK 1.13 NL 0.96 OV 1.03 ! PT 0.85 SC 1.09 ! ! ! Fit before self-cal, rms=0.109632Jy sigma=0.692081 ! Fit after self-cal, rms=0.155818Jy sigma=0.598887 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.084 mas, bmaj=4.9 mas, bpa=13.65 degrees ! Estimated noise=1.02479 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 = -0.0001203 Jy ! Component: 100 - total flux cleaned = 0.000102386 Jy ! Component: 150 - total flux cleaned = -0.000212565 Jy ! Component: 200 - total flux cleaned = 5.86473e-05 Jy ! Total flux subtracted in 200 components = 5.86473e-05 Jy ! Clean residual min=-0.010470 max=0.012938 Jy/beam ! Clean residual mean=-0.000059 rms=0.002666 Jy/beam ! Combined flux in latest and established models = 0.403896 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 187 components and 0.403896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155205Jy sigma=0.593181 ! Fit after self-cal, rms=0.155953Jy sigma=0.591689 ! 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=0.155953Jy sigma=0.591689 ! Fit after self-cal, rms=0.159880Jy sigma=0.522866 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.078 mas, bmaj=4.828 mas, bpa=20.74 degrees ! Estimated noise=1.07386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227208 Jy ! Component: 100 - total flux cleaned = 0.00299653 Jy ! Component: 150 - total flux cleaned = 0.00325084 Jy ! Component: 200 - total flux cleaned = 0.00346207 Jy ! Total flux subtracted in 200 components = 0.00346207 Jy ! Clean residual min=-0.006340 max=0.013931 Jy/beam ! Clean residual mean=-0.000033 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 0.407358 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 201 components and 0.407358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159696Jy sigma=0.521359 ! Fit after self-cal, rms=0.160455Jy sigma=0.520251 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 (87, 35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130308 Jy ! Component: 100 - total flux cleaned = 0.0191064 Jy ! Component: 150 - total flux cleaned = 0.0202529 Jy ! Component: 200 - total flux cleaned = 0.0210111 Jy ! Total flux subtracted in 200 components = 0.0210111 Jy ! Clean residual min=-0.005392 max=0.006644 Jy/beam ! Clean residual mean=-0.000031 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 0.428369 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 244 components and 0.428369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159273Jy sigma=0.506063 ! Fit after self-cal, rms=0.159035Jy sigma=0.503521 ! Inverting map ! Added new window around map position (65.5, 21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662044 Jy ! Component: 100 - total flux cleaned = 0.010329 Jy ! Component: 150 - total flux cleaned = 0.0125102 Jy ! Component: 200 - total flux cleaned = 0.0131068 Jy ! Total flux subtracted in 200 components = 0.0131068 Jy ! Clean residual min=-0.005291 max=0.005647 Jy/beam ! Clean residual mean=-0.000026 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 0.441476 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 280 components and 0.441476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158600Jy sigma=0.499285 ! Fit after self-cal, rms=0.158558Jy sigma=0.498461 ! 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=0.158558Jy sigma=0.498461 ! Fit after self-cal, rms=0.159770Jy sigma=0.493867 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.057 mas, bmaj=4.841 mas, bpa=22.31 degrees ! Estimated noise=1.06291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514982 Jy ! Component: 100 - total flux cleaned = 0.00867651 Jy ! Component: 150 - total flux cleaned = 0.0102622 Jy ! Component: 200 - total flux cleaned = 0.0117147 Jy ! Total flux subtracted in 200 components = 0.0117147 Jy ! Clean residual min=-0.005082 max=0.005239 Jy/beam ! Clean residual mean=-0.000021 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.45319 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 311 components and 0.45319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159478Jy sigma=0.490595 ! Fit after self-cal, rms=0.159393Jy sigma=0.490033 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 = 0.00234807 Jy ! Component: 100 - total flux cleaned = 0.00377012 Jy ! Component: 150 - total flux cleaned = 0.00494273 Jy ! Component: 200 - total flux cleaned = 0.00562895 Jy ! Total flux subtracted in 200 components = 0.00562895 Jy ! Clean residual min=-0.005001 max=0.005205 Jy/beam ! Clean residual mean=-0.000020 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.458819 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 329 components and 0.458819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159263Jy sigma=0.488759 ! Fit after self-cal, rms=0.159282Jy sigma=0.488614 ! Inverting map ! Added new window around map position (18.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481946 Jy ! Component: 100 - total flux cleaned = 0.00572421 Jy ! Component: 150 - total flux cleaned = 0.00655553 Jy ! Component: 200 - total flux cleaned = 0.00722037 Jy ! Total flux subtracted in 200 components = 0.00722037 Jy ! Clean residual min=-0.005094 max=0.004967 Jy/beam ! Clean residual mean=-0.000019 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.46604 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 351 components and 0.46604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159034Jy sigma=0.485988 ! Fit after self-cal, rms=0.158949Jy sigma=0.485501 ! 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=0.158949Jy sigma=0.485501 ! Fit after self-cal, rms=0.158129Jy sigma=0.484390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.004 mas, bmaj=9.605 mas, bpa=22.06 degrees ! Estimated noise=1.27726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506668 Jy ! Component: 100 - total flux cleaned = 0.00737259 Jy ! Component: 150 - total flux cleaned = 0.00883997 Jy ! Component: 200 - total flux cleaned = 0.00987465 Jy ! Total flux subtracted in 200 components = 0.00987465 Jy ! Clean residual min=-0.006496 max=0.006859 Jy/beam ! Clean residual mean=-0.000040 rms=0.001684 Jy/beam ! Combined flux in latest and established models = 0.475914 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 389 components and 0.475914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157945Jy sigma=0.483019 ! Fit after self-cal, rms=0.157840Jy sigma=0.482519 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 = 0.00160565 Jy ! Component: 100 - total flux cleaned = 0.00301503 Jy ! Component: 150 - total flux cleaned = 0.00408964 Jy ! Component: 200 - total flux cleaned = 0.00455387 Jy ! Total flux subtracted in 200 components = 0.00455387 Jy ! Clean residual min=-0.006547 max=0.006795 Jy/beam ! Clean residual mean=-0.000038 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 0.480468 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 409 components and 0.480468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157760Jy sigma=0.482122 ! Fit after self-cal, rms=0.157753Jy sigma=0.481908 ! 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=4.046 mas, bmaj=4.856 mas, bpa=23.74 degrees ! Estimated noise=1.05563 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.046 x 4.856 at 23.74 degrees (North through East) ! Clean map min=-0.0051839 max=0.094658 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=3.203 mas, bmaj=4.011 mas, bpa=27.58 degrees ! Estimated noise=1.78221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0976926 Jy ! Component: 100 - total flux cleaned = 0.162352 Jy ! Component: 150 - total flux cleaned = 0.210369 Jy ! Component: 200 - total flux cleaned = 0.247423 Jy ! Total flux subtracted in 200 components = 0.247423 Jy ! Clean residual min=-0.010800 max=0.021948 Jy/beam ! Clean residual mean=0.000025 rms=0.003504 Jy/beam ! Combined flux in latest and established models = 0.247423 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 73 model components to the UV plane model. ! The established model now contains 73 components and 0.247423 Jy ! Inverting map and beam ! Estimated beam: bmin=4.046 mas, bmaj=4.856 mas, bpa=23.74 degrees ! Estimated noise=1.05563 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 = 0.0464667 Jy ! Component: 100 - total flux cleaned = 0.0781252 Jy ! Component: 150 - total flux cleaned = 0.102232 Jy ! Component: 200 - total flux cleaned = 0.121782 Jy ! Total flux subtracted in 200 components = 0.121782 Jy ! Clean residual min=-0.009147 max=0.012358 Jy/beam ! Clean residual mean=-0.000013 rms=0.002550 Jy/beam ! Combined flux in latest and established models = 0.369204 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 161 components and 0.369204 Jy ! Inverting map ! Added new window around map position (13.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016402 Jy ! Component: 100 - total flux cleaned = 0.0302286 Jy ! Component: 150 - total flux cleaned = 0.0419548 Jy ! Component: 200 - total flux cleaned = 0.0519508 Jy ! Total flux subtracted in 200 components = 0.0519508 Jy ! Clean residual min=-0.006872 max=0.006655 Jy/beam ! Clean residual mean=-0.000015 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 0.421155 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 218 components and 0.421155 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=9.004 mas, bmaj=9.605 mas, bpa=22.06 degrees ! Estimated noise=1.27726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148919 Jy ! Component: 100 - total flux cleaned = 0.0259132 Jy ! Component: 150 - total flux cleaned = 0.0344428 Jy ! Component: 200 - total flux cleaned = 0.0411366 Jy ! Total flux subtracted in 200 components = 0.0411366 Jy ! Clean residual min=-0.007079 max=0.006350 Jy/beam ! Clean residual mean=-0.000031 rms=0.001811 Jy/beam ! Combined flux in latest and established models = 0.462292 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 = 0.00531452 Jy ! Component: 100 - total flux cleaned = 0.00959157 Jy ! Component: 150 - total flux cleaned = 0.0130749 Jy ! Component: 200 - total flux cleaned = 0.015405 Jy ! Total flux subtracted in 200 components = 0.015405 Jy ! Clean residual min=-0.006098 max=0.006559 Jy/beam ! Clean residual mean=-0.000030 rms=0.001613 Jy/beam ! Combined flux in latest and established models = 0.477697 Jy ! Adding 168 model components to the UV plane model. ! The established model now contains 364 components and 0.477697 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.046 mas, bmaj=4.856 mas, bpa=23.74 degrees ! Estimated noise=1.05563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163458 Jy ! Component: 100 - total flux cleaned = 0.00258348 Jy ! Component: 150 - total flux cleaned = 0.00334491 Jy ! Component: 200 - total flux cleaned = 0.00404356 Jy ! Total flux subtracted in 200 components = 0.00404356 Jy ! Clean residual min=-0.004721 max=0.004950 Jy/beam ! Clean residual mean=-0.000014 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.48174 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 390 components and 0.48174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157817Jy sigma=0.482178 ! Fit after self-cal, rms=0.157691Jy sigma=0.480896 wmodel J1157+8118_S_a_map.mod ! Writing 390 model components to file: J1157+8118_S_a_map.mod wobs J1157+8118_S_a_uvs.fits ! Writing UV FITS file: J1157+8118_S_a_uvs.fits wwins J1157+8118_S_a_map.win ! wwins: Wrote 8 windows to J1157+8118_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 = 0.000342315 Jy ! Component: 100 - total flux cleaned = 0.00073626 Jy ! Component: 150 - total flux cleaned = 0.000520387 Jy ! Component: 200 - total flux cleaned = 0.00011209 Jy ! Component: 250 - total flux cleaned = -0.000478221 Jy ! Component: 300 - total flux cleaned = -0.00104461 Jy ! Component: 350 - total flux cleaned = -0.00152965 Jy ! Component: 400 - total flux cleaned = -0.00182457 Jy ! Component: 450 - total flux cleaned = -0.00216976 Jy ! Component: 500 - total flux cleaned = -0.00244981 Jy ! Component: 550 - total flux cleaned = -0.00266936 Jy ! Component: 600 - total flux cleaned = -0.00293681 Jy ! Component: 650 - total flux cleaned = -0.00309382 Jy ! Component: 700 - total flux cleaned = -0.00329969 Jy ! Component: 750 - total flux cleaned = -0.00350209 Jy ! Component: 800 - total flux cleaned = -0.00385017 Jy ! Component: 850 - total flux cleaned = -0.00414287 Jy ! Component: 900 - total flux cleaned = -0.0043826 Jy ! Component: 950 - total flux cleaned = -0.00452519 Jy ! Component: 1000 - total flux cleaned = -0.00485155 Jy ! Component: 1050 - total flux cleaned = -0.00503563 Jy ! Component: 1100 - total flux cleaned = -0.00535231 Jy ! Component: 1150 - total flux cleaned = -0.00544138 Jy ! Component: 1200 - total flux cleaned = -0.00557252 Jy ! Component: 1250 - total flux cleaned = -0.00583341 Jy ! Component: 1300 - total flux cleaned = -0.0059617 Jy ! Component: 1350 - total flux cleaned = -0.00621536 Jy ! Component: 1400 - total flux cleaned = -0.00634037 Jy ! Component: 1450 - total flux cleaned = -0.00667075 Jy ! Component: 1500 - total flux cleaned = -0.00679312 Jy ! Component: 1550 - total flux cleaned = -0.00695409 Jy ! Component: 1600 - total flux cleaned = -0.00711361 Jy ! Component: 1650 - total flux cleaned = -0.00719288 Jy ! Component: 1700 - total flux cleaned = -0.0074265 Jy ! Component: 1750 - total flux cleaned = -0.00750412 Jy ! Component: 1800 - total flux cleaned = -0.00777091 Jy ! Component: 1850 - total flux cleaned = -0.007884 Jy ! Component: 1900 - total flux cleaned = -0.00803293 Jy ! Component: 1950 - total flux cleaned = -0.00814346 Jy ! Component: 2000 - total flux cleaned = -0.00821588 Jy ! Component: 2050 - total flux cleaned = -0.0082886 Jy ! Component: 2100 - total flux cleaned = -0.00850387 Jy ! Component: 2150 - total flux cleaned = -0.00861048 Jy ! Component: 2200 - total flux cleaned = -0.00882126 Jy ! Component: 2250 - total flux cleaned = -0.00899531 Jy ! Component: 2300 - total flux cleaned = -0.00927108 Jy ! Component: 2350 - total flux cleaned = -0.00940725 Jy ! Component: 2400 - total flux cleaned = -0.00957656 Jy ! Component: 2450 - total flux cleaned = -0.00984517 Jy ! Component: 2500 - total flux cleaned = -0.0100451 Jy ! Component: 2550 - total flux cleaned = -0.0102432 Jy ! Component: 2600 - total flux cleaned = -0.0104728 Jy ! Component: 2650 - total flux cleaned = -0.0106352 Jy ! Component: 2700 - total flux cleaned = -0.0108285 Jy ! Component: 2750 - total flux cleaned = -0.0109248 Jy ! Component: 2800 - total flux cleaned = -0.0112735 Jy ! Component: 2850 - total flux cleaned = -0.0113995 Jy ! Component: 2900 - total flux cleaned = -0.0114618 Jy ! Component: 2950 - total flux cleaned = -0.011617 Jy ! Component: 3000 - total flux cleaned = -0.0117403 Jy ! Component: 3050 - total flux cleaned = -0.0118933 Jy ! Component: 3100 - total flux cleaned = -0.0120749 Jy ! Component: 3150 - total flux cleaned = -0.012165 Jy ! Component: 3200 - total flux cleaned = -0.012464 Jy ! Component: 3250 - total flux cleaned = -0.0126124 Jy ! Component: 3300 - total flux cleaned = -0.0127301 Jy ! Component: 3350 - total flux cleaned = -0.012818 Jy ! Component: 3400 - total flux cleaned = -0.0128181 Jy ! Component: 3450 - total flux cleaned = -0.0129624 Jy ! Component: 3500 - total flux cleaned = -0.0130487 Jy ! Component: 3550 - total flux cleaned = -0.0132195 Jy ! Component: 3600 - total flux cleaned = -0.0133042 Jy ! Component: 3650 - total flux cleaned = -0.0133884 Jy ! Component: 3700 - total flux cleaned = -0.0135279 Jy ! Component: 3750 - total flux cleaned = -0.0135833 Jy ! Component: 3800 - total flux cleaned = -0.0137482 Jy ! Component: 3850 - total flux cleaned = -0.0139122 Jy ! Component: 3900 - total flux cleaned = -0.0140209 Jy ! Component: 3950 - total flux cleaned = -0.0141555 Jy ! Component: 4000 - total flux cleaned = -0.0142625 Jy ! Component: 4050 - total flux cleaned = -0.0144754 Jy ! Total flux subtracted in 4096 components = -0.0145811 Jy ! Clean residual min=-0.001764 max=0.001537 Jy/beam ! Clean residual mean=-0.000006 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.467159 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 730 components and 0.467159 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1157+8118_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.046 x 4.856 at 23.74 degrees (North through East) ! Clean map min=-0.0035054 max=0.096964 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1157+8118_S_a_map.fits wmodel /image_prod/ug002_uva//J1157+8118_S_a_map.mod ! Writing 730 model components to file: /image_prod/ug002_uva//J1157+8118_S_a_map.mod wobs /image_prod/ug002_uva//J1157+8118_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1157+8118_S_a_uvs.fits wwins /image_prod/ug002_uva//J1157+8118_S_a_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1157+8118_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0969638 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000515511 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.59496 1.59496 3.18992 6.37984 12.7597 25.5193 51.0387 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 188.092 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1157+8118_S_a_dfm.log closed on Thu Mar 5 00:19:51 2020