! Started logfile: /image_prod/ug002_uva//J1838+0404_S_dfm.log on Thu Mar 5 03:51:19 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//J1838+0404_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1838+0404_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972593 visibilities/baseline/integration-bin. ! Found source: J1838+0404 ! ! 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 7878 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 J1838+0404_S] 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.033759Jy sigma=7.937545 ! Fit after self-cal, rms=0.863565Jy sigma=6.498700 ! 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=2.867 mas, bmaj=7.328 mas, bpa=-7.423 degrees ! Estimated noise=1.44955 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 = 0.107864 Jy ! Component: 100 - total flux cleaned = 0.161859 Jy ! Total flux subtracted in 100 components = 0.161859 Jy ! Clean residual min=-0.016751 max=0.054492 Jy/beam ! Clean residual mean=-0.000072 rms=0.005017 Jy/beam ! Combined flux in latest and established models = 0.161859 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.161859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131619Jy sigma=0.939033 ! Fit after self-cal, rms=0.130333Jy sigma=0.930388 ! Inverting map ! Added new window around map position (4.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0492717 Jy ! Component: 100 - total flux cleaned = 0.0769415 Jy ! Total flux subtracted in 100 components = 0.0769415 Jy ! Clean residual min=-0.012193 max=0.032211 Jy/beam ! Clean residual mean=-0.000061 rms=0.003320 Jy/beam ! Combined flux in latest and established models = 0.2388 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.2388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105312Jy sigma=0.704817 ! Fit after self-cal, rms=0.101981Jy sigma=0.682026 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261254 Jy ! Component: 100 - total flux cleaned = 0.0408958 Jy ! Total flux subtracted in 100 components = 0.0408958 Jy ! Clean residual min=-0.009306 max=0.018263 Jy/beam ! Clean residual mean=-0.000055 rms=0.002529 Jy/beam ! Combined flux in latest and established models = 0.279696 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.279696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093164Jy sigma=0.604472 ! Fit after self-cal, rms=0.092071Jy sigma=0.596778 ! 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=3.46 mas, bmaj=8.201 mas, bpa=-6.137 degrees ! Estimated noise=1.08517 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 (12, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228424 Jy ! Component: 100 - total flux cleaned = 0.0374196 Jy ! Component: 150 - total flux cleaned = 0.0477942 Jy ! Component: 200 - total flux cleaned = 0.0556033 Jy ! Total flux subtracted in 200 components = 0.0556033 Jy ! Clean residual min=-0.006938 max=0.015634 Jy/beam ! Clean residual mean=-0.000090 rms=0.002339 Jy/beam ! Combined flux in latest and established models = 0.335299 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 87 components and 0.335299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084998Jy sigma=0.535902 ! Fit after self-cal, rms=0.084088Jy sigma=0.527092 ! Inverting map ! Added new window around map position (41, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151487 Jy ! Component: 100 - total flux cleaned = 0.0247105 Jy ! Component: 150 - total flux cleaned = 0.0321538 Jy ! Component: 200 - total flux cleaned = 0.0380564 Jy ! Total flux subtracted in 200 components = 0.0380564 Jy ! Clean residual min=-0.005259 max=0.008201 Jy/beam ! Clean residual mean=-0.000050 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.373356 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 128 components and 0.373356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080470Jy sigma=0.496787 ! Fit after self-cal, rms=0.079996Jy sigma=0.492939 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.46 x 8.201 at -6.137 degrees (North through East) ! Clean map min=-0.0051455 max=0.12519 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 1.07 KP 0.97 ! LA 0.99 MK 0.94 NL 1.00 OV 1.01 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.07 KP 0.98 ! LA 0.99 MK 0.94 NL 0.91 OV 0.99 ! PT 0.98 SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.99 HN 1.11 KP 0.97 ! LA 0.97 MK 0.95 NL 1.08 OV 1.00 ! PT 0.96 SC 1.03 ! ! ! Fit before self-cal, rms=0.079996Jy sigma=0.492939 ! Fit after self-cal, rms=0.074649Jy sigma=0.481936 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.429 mas, bmaj=8.135 mas, bpa=-6.085 degrees ! Estimated noise=1.06414 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 = 0.00416756 Jy ! Component: 100 - total flux cleaned = 0.00609677 Jy ! Component: 150 - total flux cleaned = 0.00754595 Jy ! Component: 200 - total flux cleaned = 0.00830268 Jy ! Total flux subtracted in 200 components = 0.00830268 Jy ! Clean residual min=-0.005304 max=0.005111 Jy/beam ! Clean residual mean=-0.000025 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.381658 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 164 components and 0.381658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073834Jy sigma=0.476350 ! Fit after self-cal, rms=0.073732Jy sigma=0.475493 ! 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=0.073732Jy sigma=0.475493 ! Fit after self-cal, rms=0.072062Jy sigma=0.468636 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.423 mas, bmaj=8.137 mas, bpa=-6.083 degrees ! Estimated noise=1.05944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000988881 Jy ! Component: 100 - total flux cleaned = 0.00223862 Jy ! Component: 150 - total flux cleaned = 0.00298538 Jy ! Component: 200 - total flux cleaned = 0.0034678 Jy ! Total flux subtracted in 200 components = 0.0034678 Jy ! Clean residual min=-0.004606 max=0.004895 Jy/beam ! Clean residual mean=-0.000015 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.385126 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 184 components and 0.385126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071620Jy sigma=0.465919 ! Fit after self-cal, rms=0.071547Jy sigma=0.465380 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 (20.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305656 Jy ! Component: 100 - total flux cleaned = 0.00420521 Jy ! Component: 150 - total flux cleaned = 0.00517746 Jy ! Component: 200 - total flux cleaned = 0.00575381 Jy ! Total flux subtracted in 200 components = 0.00575381 Jy ! Clean residual min=-0.004580 max=0.004022 Jy/beam ! Clean residual mean=-0.000010 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.39088 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 205 components and 0.39088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071014Jy sigma=0.462024 ! Fit after self-cal, rms=0.070960Jy sigma=0.461694 ! 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=0.070960Jy sigma=0.461694 ! Fit after self-cal, rms=0.071364Jy sigma=0.452249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.42 mas, bmaj=8.136 mas, bpa=-6.171 degrees ! Estimated noise=1.05416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734459 Jy ! Component: 100 - total flux cleaned = 0.00181606 Jy ! Component: 150 - total flux cleaned = 0.00258404 Jy ! Component: 200 - total flux cleaned = 0.00305098 Jy ! Total flux subtracted in 200 components = 0.00305098 Jy ! Clean residual min=-0.003583 max=0.003311 Jy/beam ! Clean residual mean=-0.000004 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.393931 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 224 components and 0.393931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071092Jy sigma=0.450437 ! Fit after self-cal, rms=0.071062Jy sigma=0.450140 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 = 0.000164247 Jy ! Component: 100 - total flux cleaned = 0.000790529 Jy ! Component: 150 - total flux cleaned = 0.00128753 Jy ! Component: 200 - total flux cleaned = 0.00155549 Jy ! Total flux subtracted in 200 components = 0.00155549 Jy ! Clean residual min=-0.003491 max=0.003070 Jy/beam ! Clean residual mean=-0.000002 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.395486 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 242 components and 0.395486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070880Jy sigma=0.448973 ! Fit after self-cal, rms=0.070854Jy sigma=0.448792 ! 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=0.070854Jy sigma=0.448792 ! Fit after self-cal, rms=0.070628Jy sigma=0.448667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.75 mas, bmaj=12.36 mas, bpa=-2.907 degrees ! Estimated noise=1.27221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166642 Jy ! Component: 100 - total flux cleaned = 0.0023275 Jy ! Component: 150 - total flux cleaned = 0.00295428 Jy ! Component: 200 - total flux cleaned = 0.00353689 Jy ! Total flux subtracted in 200 components = 0.00353689 Jy ! Clean residual min=-0.002996 max=0.003588 Jy/beam ! Clean residual mean=-0.000006 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.399023 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 268 components and 0.399023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070557Jy sigma=0.447970 ! Fit after self-cal, rms=0.070520Jy sigma=0.447775 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 = 4.58039e-05 Jy ! Component: 100 - total flux cleaned = 0.000515954 Jy ! Component: 150 - total flux cleaned = 0.000819287 Jy ! Component: 200 - total flux cleaned = 0.000951482 Jy ! Total flux subtracted in 200 components = 0.000951482 Jy ! Clean residual min=-0.002913 max=0.003429 Jy/beam ! Clean residual mean=-0.000005 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.399975 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 278 components and 0.399975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070478Jy sigma=0.447501 ! Fit after self-cal, rms=0.070454Jy sigma=0.447380 ! 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=3.423 mas, bmaj=8.126 mas, bpa=-6.06 degrees ! Estimated noise=1.0501 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.423 x 8.126 at -6.06 degrees (North through East) ! Clean map min=-0.0031243 max=0.11833 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=2.846 mas, bmaj=7.267 mas, bpa=-7.362 degrees ! Estimated noise=1.39641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113935 Jy ! Component: 100 - total flux cleaned = 0.173968 Jy ! Component: 150 - total flux cleaned = 0.21203 Jy ! Component: 200 - total flux cleaned = 0.238735 Jy ! Total flux subtracted in 200 components = 0.238735 Jy ! Clean residual min=-0.009374 max=0.017881 Jy/beam ! Clean residual mean=-0.000050 rms=0.002690 Jy/beam ! Combined flux in latest and established models = 0.238735 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.238735 Jy ! Inverting map and beam ! Estimated beam: bmin=3.423 mas, bmaj=8.126 mas, bpa=-6.06 degrees ! Estimated noise=1.0501 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 = 0.0294467 Jy ! Component: 100 - total flux cleaned = 0.0513846 Jy ! Component: 150 - total flux cleaned = 0.0686393 Jy ! Component: 200 - total flux cleaned = 0.0825272 Jy ! Total flux subtracted in 200 components = 0.0825272 Jy ! Clean residual min=-0.006007 max=0.010152 Jy/beam ! Clean residual mean=-0.000070 rms=0.001918 Jy/beam ! Combined flux in latest and established models = 0.321262 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 111 components and 0.321262 Jy ! Inverting map ! Added new window around map position (-4, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118085 Jy ! Component: 100 - total flux cleaned = 0.0214304 Jy ! Component: 150 - total flux cleaned = 0.0295625 Jy ! Component: 200 - total flux cleaned = 0.0365097 Jy ! Total flux subtracted in 200 components = 0.0365097 Jy ! Clean residual min=-0.004726 max=0.004602 Jy/beam ! Clean residual mean=-0.000039 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.357772 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 158 components and 0.357772 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=7.75 mas, bmaj=12.36 mas, bpa=-2.907 degrees ! Estimated noise=1.27221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00998222 Jy ! Component: 100 - total flux cleaned = 0.0172631 Jy ! Component: 150 - total flux cleaned = 0.0228371 Jy ! Component: 200 - total flux cleaned = 0.0272473 Jy ! Total flux subtracted in 200 components = 0.0272473 Jy ! Clean residual min=-0.003685 max=0.003552 Jy/beam ! Clean residual mean=-0.000030 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.385019 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 = 0.00356327 Jy ! Component: 100 - total flux cleaned = 0.00637585 Jy ! Component: 150 - total flux cleaned = 0.0077746 Jy ! Component: 200 - total flux cleaned = 0.00909713 Jy ! Total flux subtracted in 200 components = 0.00909713 Jy ! Clean residual min=-0.003334 max=0.003192 Jy/beam ! Clean residual mean=-0.000014 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.394116 Jy ! Adding 139 model components to the UV plane model. ! The established model now contains 283 components and 0.394116 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.423 mas, bmaj=8.126 mas, bpa=-6.06 degrees ! Estimated noise=1.0501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000498705 Jy ! Component: 100 - total flux cleaned = -0.000282523 Jy ! Component: 150 - total flux cleaned = 1.65376e-05 Jy ! Component: 200 - total flux cleaned = 0.000556828 Jy ! Total flux subtracted in 200 components = 0.000556828 Jy ! Clean residual min=-0.002921 max=0.003001 Jy/beam ! Clean residual mean=-0.000006 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.394673 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 309 components and 0.394673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070253Jy sigma=0.447040 ! Fit after self-cal, rms=0.070139Jy sigma=0.446070 wmodel J1838+0404_S_map.mod ! Writing 309 model components to file: J1838+0404_S_map.mod wobs J1838+0404_S_uvs.fits ! Writing UV FITS file: J1838+0404_S_uvs.fits wwins J1838+0404_S_map.win ! wwins: Wrote 6 windows to J1838+0404_S_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 = 0.000668278 Jy ! Component: 100 - total flux cleaned = 0.000332939 Jy ! Component: 150 - total flux cleaned = -3.11744e-05 Jy ! Component: 200 - total flux cleaned = -0.000333985 Jy ! Component: 250 - total flux cleaned = -0.000500023 Jy ! Component: 300 - total flux cleaned = -0.000459201 Jy ! Component: 350 - total flux cleaned = -0.000457844 Jy ! Component: 400 - total flux cleaned = -0.000419746 Jy ! Component: 450 - total flux cleaned = -0.00030916 Jy ! Component: 500 - total flux cleaned = -0.000166129 Jy ! Component: 550 - total flux cleaned = -6.20481e-05 Jy ! Component: 600 - total flux cleaned = 6.17551e-06 Jy ! Component: 650 - total flux cleaned = -2.76331e-05 Jy ! Component: 700 - total flux cleaned = 0.000104704 Jy ! Component: 750 - total flux cleaned = 0.000201792 Jy ! Component: 800 - total flux cleaned = 0.000233131 Jy ! Component: 850 - total flux cleaned = 0.000233401 Jy ! Component: 900 - total flux cleaned = 0.000264677 Jy ! Component: 950 - total flux cleaned = 0.000234361 Jy ! Component: 1000 - total flux cleaned = 0.000264047 Jy ! Component: 1050 - total flux cleaned = 0.000176165 Jy ! Component: 1100 - total flux cleaned = 0.000147635 Jy ! Component: 1150 - total flux cleaned = 0.000120255 Jy ! Component: 1200 - total flux cleaned = 9.23474e-05 Jy ! Component: 1250 - total flux cleaned = 0.000119828 Jy ! Component: 1300 - total flux cleaned = 3.77809e-05 Jy ! Component: 1350 - total flux cleaned = 0.000226664 Jy ! Component: 1400 - total flux cleaned = 0.000279646 Jy ! Component: 1450 - total flux cleaned = 0.000358233 Jy ! Component: 1500 - total flux cleaned = 0.00038399 Jy ! Component: 1550 - total flux cleaned = 0.000383873 Jy ! Component: 1600 - total flux cleaned = 0.000537147 Jy ! Component: 1650 - total flux cleaned = 0.000587464 Jy ! Component: 1700 - total flux cleaned = 0.000587336 Jy ! Component: 1750 - total flux cleaned = 0.000661348 Jy ! Component: 1800 - total flux cleaned = 0.000686139 Jy ! Component: 1850 - total flux cleaned = 0.000807219 Jy ! Component: 1900 - total flux cleaned = 0.000806951 Jy ! Component: 1950 - total flux cleaned = 0.000972428 Jy ! Component: 2000 - total flux cleaned = 0.000925392 Jy ! Component: 2050 - total flux cleaned = 0.00104094 Jy ! Component: 2100 - total flux cleaned = 0.000994871 Jy ! Component: 2150 - total flux cleaned = 0.00110818 Jy ! Component: 2200 - total flux cleaned = 0.00126527 Jy ! Component: 2250 - total flux cleaned = 0.00126502 Jy ! Component: 2300 - total flux cleaned = 0.00133097 Jy ! Component: 2350 - total flux cleaned = 0.00148349 Jy ! Component: 2400 - total flux cleaned = 0.00146198 Jy ! Component: 2450 - total flux cleaned = 0.0015693 Jy ! Component: 2500 - total flux cleaned = 0.00165425 Jy ! Component: 2550 - total flux cleaned = 0.0017168 Jy ! Component: 2600 - total flux cleaned = 0.00167521 Jy ! Component: 2650 - total flux cleaned = 0.00181946 Jy ! Component: 2700 - total flux cleaned = 0.00183998 Jy ! Component: 2750 - total flux cleaned = 0.00192069 Jy ! Component: 2800 - total flux cleaned = 0.00202063 Jy ! Component: 2850 - total flux cleaned = 0.00208051 Jy ! Component: 2900 - total flux cleaned = 0.00209996 Jy ! Component: 2950 - total flux cleaned = 0.00211948 Jy ! Component: 3000 - total flux cleaned = 0.00223549 Jy ! Component: 3050 - total flux cleaned = 0.00225452 Jy ! Component: 3100 - total flux cleaned = 0.00227347 Jy ! Component: 3150 - total flux cleaned = 0.00234909 Jy ! Component: 3200 - total flux cleaned = 0.00236782 Jy ! Component: 3250 - total flux cleaned = 0.00238658 Jy ! Component: 3300 - total flux cleaned = 0.00238672 Jy ! Component: 3350 - total flux cleaned = 0.00235016 Jy ! Component: 3400 - total flux cleaned = 0.0023319 Jy ! Component: 3450 - total flux cleaned = 0.00236793 Jy ! Component: 3500 - total flux cleaned = 0.00238587 Jy ! Component: 3550 - total flux cleaned = 0.00250975 Jy ! Component: 3600 - total flux cleaned = 0.00247452 Jy ! Component: 3650 - total flux cleaned = 0.00256147 Jy ! Component: 3700 - total flux cleaned = 0.00263058 Jy ! Component: 3750 - total flux cleaned = 0.00269908 Jy ! Component: 3800 - total flux cleaned = 0.00275019 Jy ! Component: 3850 - total flux cleaned = 0.00266579 Jy ! Component: 3900 - total flux cleaned = 0.00273303 Jy ! Component: 3950 - total flux cleaned = 0.00271636 Jy ! Component: 4000 - total flux cleaned = 0.00276629 Jy ! Component: 4050 - total flux cleaned = 0.00288107 Jy ! Total flux subtracted in 4096 components = 0.00289718 Jy ! Clean residual min=-0.000939 max=0.000897 Jy/beam ! Clean residual mean=0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.39757 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 622 components and 0.39757 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1838+0404_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.423 x 8.126 at -6.06 degrees (North through East) ! Clean map min=-0.002012 max=0.1222 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1838+0404_S_map.fits wmodel /image_prod/ug002_uva//J1838+0404_S_map.mod ! Writing 622 model components to file: /image_prod/ug002_uva//J1838+0404_S_map.mod wobs /image_prod/ug002_uva//J1838+0404_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1838+0404_S_uvs.fits wwins /image_prod/ug002_uva//J1838+0404_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1838+0404_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.122198 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000315672 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.774987 0.774987 1.54997 3.09995 6.19989 12.3998 24.7996 49.5991 99.1983 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.122 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 387.103 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1838+0404_S_dfm.log closed on Thu Mar 5 03:51:23 2020