! Started logfile: /scr/pima/rv122_uvs/J1956+1856_S_dfm.log on Fri Jul 13 21:11:03 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv122_uvs/J1956+1856_S_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J1956+1856_S_uva.fits ! AN table 1: 58 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.8 visibilities/baseline/integration-bin. ! Found source: J1956+1856 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 1856 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1956+1856_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 290 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001650Jy sigma=22.462179 ! Fit after self-cal, rms=0.961594Jy sigma=21.557859 ! 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=14.19 mas, bmaj=29.76 mas, bpa=35.76 degrees ! Estimated noise=1.31644 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0306369 Jy ! Component: 100 - total flux cleaned = 0.0372737 Jy ! Total flux subtracted in 100 components = 0.0372737 Jy ! Clean residual min=-0.003232 max=0.003264 Jy/beam ! Clean residual mean=-0.000022 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.0372737 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0372737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.042653Jy sigma=0.920049 ! Fit after self-cal, rms=0.041626Jy sigma=0.896675 ! 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=15.55 mas, bmaj=27.92 mas, bpa=33.24 degrees ! Estimated noise=0.868213 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 = 0.00107144 Jy ! Component: 100 - total flux cleaned = 0.00211062 Jy ! Component: 150 - total flux cleaned = 0.00249254 Jy ! Component: 200 - total flux cleaned = 0.00285443 Jy ! Total flux subtracted in 200 components = 0.00285443 Jy ! Clean residual min=-0.001126 max=0.001136 Jy/beam ! Clean residual mean=-0.000016 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0401281 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 89 components and 0.0401281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.040916Jy sigma=0.882110 ! Fit after self-cal, rms=0.040725Jy sigma=0.880493 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 15.55 x 27.92 at 33.24 degrees (North through East) ! Clean map min=-0.0046746 max=0.038483 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.89 LA 1.00 OV 1.08 ! PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.93 LA 0.88 OV 0.97 ! PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* KP 0.00* LA 0.00* OV 0.00* ! PT 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 KP 1.02 LA 0.94 OV 1.02 ! PT 1.01 ! ! ! Fit before self-cal, rms=0.040725Jy sigma=0.880493 ! Fit after self-cal, rms=0.039072Jy sigma=0.876261 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=15.87 mas, bmaj=27.65 mas, bpa=32.31 degrees ! Estimated noise=0.846501 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 = -0.000336994 Jy ! Component: 100 - total flux cleaned = -0.000432579 Jy ! Component: 150 - total flux cleaned = -0.000316455 Jy ! Component: 200 - total flux cleaned = -0.000413593 Jy ! Total flux subtracted in 200 components = -0.000413593 Jy ! Clean residual min=-0.000508 max=0.000509 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0397145 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 162 components and 0.0397145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.038972Jy sigma=0.874333 ! Fit after self-cal, rms=0.038887Jy sigma=0.872119 ! Inverting map ! Added new window around map position (-75, 96). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675612 Jy ! Component: 100 - total flux cleaned = 0.000412497 Jy ! Component: 150 - total flux cleaned = 0.00019455 Jy ! Component: 200 - total flux cleaned = 2.5008e-05 Jy ! Total flux subtracted in 200 components = 2.5008e-05 Jy ! Clean residual min=-0.000865 max=0.000746 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0397395 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 216 components and 0.0397395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.038859Jy sigma=0.871627 ! Fit after self-cal, rms=0.038830Jy sigma=0.871016 ! 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. ! ! Fit before self-cal, rms=0.038830Jy sigma=0.871016 ! Fit after self-cal, rms=0.038941Jy sigma=0.868538 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=15.89 mas, bmaj=27.65 mas, bpa=32.49 degrees ! Estimated noise=0.844624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252519 Jy ! Component: 100 - total flux cleaned = 0.000423656 Jy ! Component: 150 - total flux cleaned = 0.000527178 Jy ! Component: 200 - total flux cleaned = 0.000603449 Jy ! Total flux subtracted in 200 components = 0.000603449 Jy ! Clean residual min=-0.000602 max=0.000758 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.040343 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 252 components and 0.0403429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.038921Jy sigma=0.868366 ! Fit after self-cal, rms=0.038964Jy sigma=0.867305 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 = 0.000529264 Jy ! Component: 100 - total flux cleaned = 0.000835007 Jy ! Component: 150 - total flux cleaned = 0.000971857 Jy ! Component: 200 - total flux cleaned = 0.000970812 Jy ! Total flux subtracted in 200 components = 0.000970812 Jy ! Clean residual min=-0.000744 max=0.000746 Jy/beam ! Clean residual mean=-0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0413138 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 286 components and 0.0413138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.038945Jy sigma=0.867144 ! Fit after self-cal, rms=0.038943Jy sigma=0.867056 ! 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. ! ! Fit before self-cal, rms=0.038943Jy sigma=0.867056 ! Fit after self-cal, rms=0.039943Jy sigma=0.866747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=15.89 mas, bmaj=27.67 mas, bpa=32.67 degrees ! Estimated noise=0.858982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020473 Jy ! Component: 100 - total flux cleaned = -0.00016719 Jy ! Component: 150 - total flux cleaned = -8.36602e-05 Jy ! Component: 200 - total flux cleaned = 2.41767e-06 Jy ! Total flux subtracted in 200 components = 2.41767e-06 Jy ! Clean residual min=-0.000822 max=0.000899 Jy/beam ! Clean residual mean=-0.000004 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0413162 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 330 components and 0.0413162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.039927Jy sigma=0.866673 ! Fit after self-cal, rms=0.039973Jy sigma=0.866506 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 = 9.39427e-05 Jy ! Component: 100 - total flux cleaned = 0.000173994 Jy ! Component: 150 - total flux cleaned = 0.000219489 Jy ! Component: 200 - total flux cleaned = 0.000279005 Jy ! Total flux subtracted in 200 components = 0.000279005 Jy ! Clean residual min=-0.000753 max=0.000872 Jy/beam ! Clean residual mean=-0.000005 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0415952 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 368 components and 0.0415952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.039964Jy sigma=0.866485 ! Fit after self-cal, rms=0.039964Jy sigma=0.866470 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.039964Jy sigma=0.866470 ! Fit after self-cal, rms=0.040328Jy sigma=0.866013 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=16.44 mas, bmaj=27.74 mas, bpa=32.17 degrees ! Estimated noise=0.864519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.59356e-05 Jy ! Component: 100 - total flux cleaned = 0.000155558 Jy ! Component: 150 - total flux cleaned = 0.000248063 Jy ! Component: 200 - total flux cleaned = 0.000323414 Jy ! Total flux subtracted in 200 components = 0.000323414 Jy ! Clean residual min=-0.000804 max=0.000925 Jy/beam ! Clean residual mean=-0.000006 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0419186 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 397 components and 0.0419186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.040317Jy sigma=0.865977 ! Fit after self-cal, rms=0.040334Jy sigma=0.865912 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 = 0.000139656 Jy ! Component: 100 - total flux cleaned = 0.000191113 Jy ! Component: 150 - total flux cleaned = 0.00022264 Jy ! Component: 200 - total flux cleaned = 0.000252576 Jy ! Total flux subtracted in 200 components = 0.000252576 Jy ! Clean residual min=-0.000763 max=0.000897 Jy/beam ! Clean residual mean=-0.000006 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0421712 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 417 components and 0.0421712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.040328Jy sigma=0.865897 ! Fit after self-cal, rms=0.040327Jy sigma=0.865890 ! 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=15.9 mas, bmaj=27.69 mas, bpa=32.68 degrees ! Estimated noise=0.864107 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 15.9 x 27.69 at 32.68 degrees (North through East) ! Clean map min=-0.0032429 max=0.038013 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=14.37 mas, bmaj=29.64 mas, bpa=35.58 degrees ! Estimated noise=1.31185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016438 Jy ! Component: 100 - total flux cleaned = 0.0138048 Jy ! Component: 150 - total flux cleaned = 0.0117533 Jy ! Component: 200 - total flux cleaned = 0.00959476 Jy ! Total flux subtracted in 200 components = 0.00959476 Jy ! Clean residual min=-0.010725 max=0.021791 Jy/beam ! Clean residual mean=-0.000138 rms=0.003988 Jy/beam ! Combined flux in latest and established models = 0.00959476 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 62 model components to the UV plane model. ! The established model now contains 62 components and 0.00959476 Jy ! Inverting map and beam ! Estimated beam: bmin=15.9 mas, bmaj=27.69 mas, bpa=32.68 degrees ! Estimated noise=0.864107 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 (1, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172027 Jy ! Component: 100 - total flux cleaned = 0.0186088 Jy ! Component: 150 - total flux cleaned = 0.0198864 Jy ! Component: 200 - total flux cleaned = 0.0212126 Jy ! Total flux subtracted in 200 components = 0.0212126 Jy ! Clean residual min=-0.005147 max=0.005529 Jy/beam ! Clean residual mean=-0.000048 rms=0.001881 Jy/beam ! Combined flux in latest and established models = 0.0308074 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 106 components and 0.0308074 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=16.44 mas, bmaj=27.74 mas, bpa=32.17 degrees ! Estimated noise=0.864519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149039 Jy ! Component: 100 - total flux cleaned = 0.00323488 Jy ! Component: 150 - total flux cleaned = 0.00465799 Jy ! Component: 200 - total flux cleaned = 0.0059478 Jy ! Total flux subtracted in 200 components = 0.0059478 Jy ! Clean residual min=-0.003733 max=0.003889 Jy/beam ! Clean residual mean=-0.000030 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.0367552 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 = 0.0010671 Jy ! Component: 100 - total flux cleaned = 0.00194961 Jy ! Component: 150 - total flux cleaned = 0.0027625 Jy ! Component: 200 - total flux cleaned = 0.00334726 Jy ! Total flux subtracted in 200 components = 0.00334726 Jy ! Clean residual min=-0.003624 max=0.003531 Jy/beam ! Clean residual mean=-0.000014 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.0401024 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 219 components and 0.0401024 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=15.9 mas, bmaj=27.69 mas, bpa=32.68 degrees ! Estimated noise=0.864107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021302 Jy ! Component: 100 - total flux cleaned = 0.000563817 Jy ! Component: 150 - total flux cleaned = 0.00102443 Jy ! Component: 200 - total flux cleaned = 0.0013908 Jy ! Total flux subtracted in 200 components = 0.0013908 Jy ! Clean residual min=-0.002661 max=0.002924 Jy/beam ! Clean residual mean=-0.000009 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.0414932 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 251 components and 0.0414932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.040849Jy sigma=0.875503 ! Fit after self-cal, rms=0.040579Jy sigma=0.870625 wmodel J1956+1856_S_map.mod ! Writing 251 model components to file: J1956+1856_S_map.mod wobs J1956+1856_S_uvs.fits ! Writing UV FITS file: J1956+1856_S_uvs.fits wwins J1956+1856_S_map.win ! wwins: Wrote 2 windows to J1956+1856_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 = 0.00089434 Jy ! Component: 100 - total flux cleaned = 0.00112687 Jy ! Component: 150 - total flux cleaned = 0.0012512 Jy ! Component: 200 - total flux cleaned = 0.00151394 Jy ! Component: 250 - total flux cleaned = 0.00169013 Jy ! Component: 300 - total flux cleaned = 0.00183307 Jy ! Component: 350 - total flux cleaned = 0.00191596 Jy ! Component: 400 - total flux cleaned = 0.00190006 Jy ! Component: 450 - total flux cleaned = 0.00190032 Jy ! Component: 500 - total flux cleaned = 0.00187464 Jy ! Component: 550 - total flux cleaned = 0.00172466 Jy ! Component: 600 - total flux cleaned = 0.00159402 Jy ! Component: 650 - total flux cleaned = 0.00145853 Jy ! Component: 700 - total flux cleaned = 0.00140467 Jy ! Component: 750 - total flux cleaned = 0.00141501 Jy ! Component: 800 - total flux cleaned = 0.00142508 Jy ! Component: 850 - total flux cleaned = 0.00145368 Jy ! Component: 900 - total flux cleaned = 0.00144417 Jy ! Component: 950 - total flux cleaned = 0.00147135 Jy ! Component: 1000 - total flux cleaned = 0.00149778 Jy ! Component: 1050 - total flux cleaned = 0.00152365 Jy ! Component: 1100 - total flux cleaned = 0.00157355 Jy ! Component: 1150 - total flux cleaned = 0.00160577 Jy ! Component: 1200 - total flux cleaned = 0.00162149 Jy ! Component: 1250 - total flux cleaned = 0.00162157 Jy ! Component: 1300 - total flux cleaned = 0.00162168 Jy ! Component: 1350 - total flux cleaned = 0.0016217 Jy ! Component: 1400 - total flux cleaned = 0.00162166 Jy ! Component: 1450 - total flux cleaned = 0.00161443 Jy ! Component: 1500 - total flux cleaned = 0.00162165 Jy ! Component: 1550 - total flux cleaned = 0.00162161 Jy ! Component: 1600 - total flux cleaned = 0.00160785 Jy ! Component: 1650 - total flux cleaned = 0.00162164 Jy ! Component: 1700 - total flux cleaned = 0.00161489 Jy ! Component: 1750 - total flux cleaned = 0.00160134 Jy ! Component: 1800 - total flux cleaned = 0.00158792 Jy ! Component: 1850 - total flux cleaned = 0.00159463 Jy ! Component: 1900 - total flux cleaned = 0.00158798 Jy ! Component: 1950 - total flux cleaned = 0.00158799 Jy ! Component: 2000 - total flux cleaned = 0.0015814 Jy ! Component: 2050 - total flux cleaned = 0.00157479 Jy ! Component: 2100 - total flux cleaned = 0.00157485 Jy ! Component: 2150 - total flux cleaned = 0.00156843 Jy ! Component: 2200 - total flux cleaned = 0.00158798 Jy ! Component: 2250 - total flux cleaned = 0.001575 Jy ! Component: 2300 - total flux cleaned = 0.00156854 Jy ! Component: 2350 - total flux cleaned = 0.00156857 Jy ! Component: 2400 - total flux cleaned = 0.00156855 Jy ! Component: 2450 - total flux cleaned = 0.00158783 Jy ! Component: 2500 - total flux cleaned = 0.00156855 Jy ! Component: 2550 - total flux cleaned = 0.00155568 Jy ! Component: 2600 - total flux cleaned = 0.00156848 Jy ! Component: 2650 - total flux cleaned = 0.0015556 Jy ! Component: 2700 - total flux cleaned = 0.0015492 Jy ! Component: 2750 - total flux cleaned = 0.00154274 Jy ! Component: 2800 - total flux cleaned = 0.00153636 Jy ! Component: 2850 - total flux cleaned = 0.00154283 Jy ! Component: 2900 - total flux cleaned = 0.00152992 Jy ! Component: 2950 - total flux cleaned = 0.00152343 Jy ! Component: 3000 - total flux cleaned = 0.00151693 Jy ! Component: 3050 - total flux cleaned = 0.00151039 Jy ! Component: 3100 - total flux cleaned = 0.00151688 Jy ! Component: 3150 - total flux cleaned = 0.00149722 Jy ! Component: 3200 - total flux cleaned = 0.00148406 Jy ! Component: 3250 - total flux cleaned = 0.00147751 Jy ! Component: 3300 - total flux cleaned = 0.00147088 Jy ! Component: 3350 - total flux cleaned = 0.00145756 Jy ! Component: 3400 - total flux cleaned = 0.00144421 Jy ! Component: 3450 - total flux cleaned = 0.00142407 Jy ! Component: 3500 - total flux cleaned = 0.0014443 Jy ! Component: 3550 - total flux cleaned = 0.00144429 Jy ! Component: 3600 - total flux cleaned = 0.00144427 Jy ! Component: 3650 - total flux cleaned = 0.00145795 Jy ! Component: 3700 - total flux cleaned = 0.00147181 Jy ! Component: 3750 - total flux cleaned = 0.00148568 Jy ! Component: 3800 - total flux cleaned = 0.00149969 Jy ! Component: 3850 - total flux cleaned = 0.0014997 Jy ! Component: 3900 - total flux cleaned = 0.00151391 Jy ! Component: 3950 - total flux cleaned = 0.00152109 Jy ! Component: 4000 - total flux cleaned = 0.0015428 Jy ! Component: 4050 - total flux cleaned = 0.00155009 Jy ! Total flux subtracted in 4096 components = 0.00155012 Jy ! Clean residual min=-0.000413 max=0.000454 Jy/beam ! Clean residual mean=-0.000002 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0430434 Jy keep ! Adding 454 model components to the UV plane model. ! The established model now contains 704 components and 0.0430433 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J1956+1856_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 15.9 x 27.69 at 32.68 degrees (North through East) ! Clean map min=-0.0054353 max=0.0324 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J1956+1856_S_map.fits wmodel /scr/pima/rv122_uvs/J1956+1856_S_map.mod ! Writing 704 model components to file: /scr/pima/rv122_uvs/J1956+1856_S_map.mod wobs /scr/pima/rv122_uvs/J1956+1856_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J1956+1856_S_uvs.fits wwins /scr/pima/rv122_uvs/J1956+1856_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rv122_uvs/J1956+1856_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0324005 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152155 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.40882 1.40882 2.81764 5.63528 11.2706 22.5411 45.0823 90.1645 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 212.944 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J1956+1856_S_dfm.log closed on Fri Jul 13 21:11:07 2018