! Started logfile: /image_prod/ug002_uva//J1627+5141_S_dfm.log on Thu Mar 5 02:44:26 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//J1627+5141_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1627+5141_S_uva.fits ! AN table 1: 150 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.666667 visibilities/baseline/integration-bin. ! Found source: J1627+5141 ! ! 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 1800 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 J1627+5141_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 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001601Jy sigma=10.562376 ! Fit after self-cal, rms=0.957524Jy sigma=10.093587 ! 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=25.57 mas, bmaj=35.02 mas, bpa=83.86 degrees ! Estimated noise=1.86205 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 = 0.0357159 Jy ! Component: 100 - total flux cleaned = 0.0396438 Jy ! Total flux subtracted in 100 components = 0.0396438 Jy ! Clean residual min=-0.006712 max=0.006656 Jy/beam ! Clean residual mean=-0.000314 rms=0.003223 Jy/beam ! Combined flux in latest and established models = 0.0396438 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 43 components and 0.0396438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037406Jy sigma=0.383588 ! Fit after self-cal, rms=0.036577Jy sigma=0.375735 ! 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=24.66 mas, bmaj=35.59 mas, bpa=84.07 degrees ! Estimated noise=1.5944 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 = 0.00239218 Jy ! Component: 100 - total flux cleaned = -0.00084211 Jy ! Component: 150 - total flux cleaned = -0.00257334 Jy ! Component: 200 - total flux cleaned = -0.00412148 Jy ! Total flux subtracted in 200 components = -0.00412148 Jy ! Clean residual min=-0.001959 max=0.001952 Jy/beam ! Clean residual mean=-0.000061 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.0355223 Jy ! Performing phase self-cal ! Adding 132 model components to the UV plane model. ! The established model now contains 165 components and 0.0355223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.034782Jy sigma=0.357636 ! Fit after self-cal, rms=0.034582Jy sigma=0.355737 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 24.66 x 35.59 at 84.07 degrees (North through East) ! Clean map min=-0.0056777 max=0.037764 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 300 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.80 KP 1.11 LA 0.87 PT 1.28 ! ! ! Correcting IF 2. ! A total of 300 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.04 LA 0.95 PT 1.02 ! ! ! Correcting IF 3. ! A total of 300 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.16 LA 0.88 PT 1.12 ! ! ! Fit before self-cal, rms=0.034582Jy sigma=0.355737 ! Fit after self-cal, rms=0.036841Jy sigma=0.351284 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=24.88 mas, bmaj=33.16 mas, bpa=-74.23 degrees ! Estimated noise=2.3957 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 = 0.000177676 Jy ! Component: 100 - total flux cleaned = 9.58965e-05 Jy ! Component: 150 - total flux cleaned = 6.64705e-05 Jy ! Component: 200 - total flux cleaned = 3.23876e-05 Jy ! Total flux subtracted in 200 components = 3.23876e-05 Jy ! Clean residual min=-0.000601 max=0.000610 Jy/beam ! Clean residual mean=-0.000002 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0355547 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 228 components and 0.0355547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.036813Jy sigma=0.350916 ! Fit after self-cal, rms=0.036871Jy sigma=0.349628 ! 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=0.036871Jy sigma=0.349628 ! Fit after self-cal, rms=0.037453Jy sigma=0.349545 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=25 mas, bmaj=32.93 mas, bpa=-73.83 degrees ! Estimated noise=2.41476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.80526e-05 Jy ! Component: 100 - total flux cleaned = -3.39521e-05 Jy ! Component: 150 - total flux cleaned = 0.000340978 Jy ! Component: 200 - total flux cleaned = 0.000597836 Jy ! Total flux subtracted in 200 components = 0.000597836 Jy ! Clean residual min=-0.000399 max=0.000388 Jy/beam ! Clean residual mean=0.000005 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0361525 Jy selfcal ! Performing phase self-cal ! Adding 123 model components to the UV plane model. ! The established model now contains 351 components and 0.0361525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037389Jy sigma=0.348920 ! Fit after self-cal, rms=0.037412Jy sigma=0.348392 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 = 5.96297e-05 Jy ! Component: 100 - total flux cleaned = 8.50455e-05 Jy ! Component: 150 - total flux cleaned = 0.000252716 Jy ! Component: 200 - total flux cleaned = 0.00035408 Jy ! Total flux subtracted in 200 components = 0.00035408 Jy ! Clean residual min=-0.000453 max=0.000469 Jy/beam ! Clean residual mean=0.000007 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0365066 Jy ! Performing phase self-cal ! Adding 123 model components to the UV plane model. ! The established model now contains 471 components and 0.0365066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037327Jy sigma=0.347764 ! Fit after self-cal, rms=0.037301Jy sigma=0.346885 ! 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=0.037301Jy sigma=0.346885 ! Fit after self-cal, rms=0.037821Jy sigma=0.346810 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=25.03 mas, bmaj=32.83 mas, bpa=-73.67 degrees ! Estimated noise=2.43311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.53597e-05 Jy ! Component: 100 - total flux cleaned = -1.09154e-05 Jy ! Component: 150 - total flux cleaned = -1.12618e-05 Jy ! Component: 200 - total flux cleaned = -1.55566e-05 Jy ! Total flux subtracted in 200 components = -1.55566e-05 Jy ! Clean residual min=-0.000988 max=0.001027 Jy/beam ! Clean residual mean=0.000016 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.036491 Jy selfcal ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 543 components and 0.0364911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037766Jy sigma=0.346385 ! Fit after self-cal, rms=0.037793Jy sigma=0.346092 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 = 0.000242793 Jy ! Component: 100 - total flux cleaned = 3.6678e-05 Jy ! Component: 150 - total flux cleaned = -0.000499584 Jy ! Component: 200 - total flux cleaned = -0.000932966 Jy ! Total flux subtracted in 200 components = -0.000932966 Jy ! Clean residual min=-0.000417 max=0.000427 Jy/beam ! Clean residual mean=0.000003 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0355581 Jy ! Performing phase self-cal ! Adding 97 model components to the UV plane model. ! The established model now contains 631 components and 0.0355581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037749Jy sigma=0.345714 ! Fit after self-cal, rms=0.037759Jy sigma=0.345571 ! Inverting map ! Added new window around map position (20, 95.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122889 Jy ! Component: 100 - total flux cleaned = -0.000195869 Jy ! Component: 150 - total flux cleaned = -0.00050811 Jy ! Component: 200 - total flux cleaned = -0.000760594 Jy ! Total flux subtracted in 200 components = -0.000760594 Jy ! Clean residual min=-0.000443 max=0.000487 Jy/beam ! Clean residual mean=0.000004 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0347975 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 689 components and 0.0347975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037736Jy sigma=0.345428 ! Fit after self-cal, rms=0.037747Jy sigma=0.345304 ! Inverting map ! Added new window around map position (-51, -102). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326776 Jy ! Component: 100 - total flux cleaned = 0.000480065 Jy ! Component: 150 - total flux cleaned = 0.000498309 Jy ! Component: 200 - total flux cleaned = 0.000527192 Jy ! Total flux subtracted in 200 components = 0.000527192 Jy ! Clean residual min=-0.000320 max=0.000299 Jy/beam ! Clean residual mean=0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0353247 Jy ! Performing phase self-cal ! Adding 117 model components to the UV plane model. ! The established model now contains 806 components and 0.0353247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037720Jy sigma=0.345072 ! Fit after self-cal, rms=0.037723Jy sigma=0.344974 ! Inverting map ! Added new window around map position (-119.5, -93.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248646 Jy ! Component: 100 - total flux cleaned = 0.00031016 Jy ! Component: 150 - total flux cleaned = 0.000310728 Jy ! Component: 200 - total flux cleaned = 0.000310485 Jy ! Total flux subtracted in 200 components = 0.000310485 Jy ! Clean residual min=-0.000448 max=0.000283 Jy/beam ! Clean residual mean=-0.000003 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0356352 Jy ! Performing phase self-cal ! Adding 110 model components to the UV plane model. ! The established model now contains 905 components and 0.0356351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037704Jy sigma=0.344819 ! Fit after self-cal, rms=0.037726Jy sigma=0.344733 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245961 Jy ! Component: 100 - total flux cleaned = 0.000286686 Jy ! Component: 150 - total flux cleaned = 0.000271313 Jy ! Component: 200 - total flux cleaned = 0.000271217 Jy ! Total flux subtracted in 200 components = 0.000271217 Jy ! Clean residual min=-0.000487 max=0.000380 Jy/beam ! Clean residual mean=-0.000003 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0359064 Jy ! Performing phase self-cal ! Adding 108 model components to the UV plane model. ! The established model now contains 987 components and 0.0359064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037706Jy sigma=0.344581 ! Fit after self-cal, rms=0.037689Jy sigma=0.344440 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365107 Jy ! Component: 100 - total flux cleaned = 0.000458652 Jy ! Component: 150 - total flux cleaned = 0.000365909 Jy ! Component: 200 - total flux cleaned = 0.00033242 Jy ! Total flux subtracted in 200 components = 0.00033242 Jy ! Clean residual min=-0.000568 max=0.000413 Jy/beam ! Clean residual mean=-0.000005 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0362388 Jy ! Performing phase self-cal ! Adding 109 model components to the UV plane model. ! The established model now contains 1047 components and 0.0362388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037665Jy sigma=0.344220 ! Fit after self-cal, rms=0.037653Jy sigma=0.344138 ! Inverting map ! Added new window around map position (84, 87.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293818 Jy ! Component: 100 - total flux cleaned = 0.000206058 Jy ! Component: 150 - total flux cleaned = -8.10975e-06 Jy ! Component: 200 - total flux cleaned = -0.000272454 Jy ! Total flux subtracted in 200 components = -0.000272454 Jy ! Clean residual min=-0.000528 max=0.000453 Jy/beam ! Clean residual mean=-0.000009 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0359663 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 1108 components and 0.0359663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037638Jy sigma=0.343954 ! Fit after self-cal, rms=0.037619Jy sigma=0.343891 ! 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=0.037619Jy sigma=0.343891 ! Fit after self-cal, rms=0.037546Jy sigma=0.343774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=25.21 mas, bmaj=32.93 mas, bpa=-74.23 degrees ! Estimated noise=2.42884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000194496 Jy ! Component: 100 - total flux cleaned = -0.000177496 Jy ! Component: 150 - total flux cleaned = -0.00018009 Jy ! Component: 200 - total flux cleaned = -0.000183611 Jy ! Total flux subtracted in 200 components = -0.000183611 Jy ! Clean residual min=-0.000739 max=0.000793 Jy/beam ! Clean residual mean=-0.000012 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0357827 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 1135 components and 0.0357827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037531Jy sigma=0.343660 ! Fit after self-cal, rms=0.037525Jy sigma=0.343583 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 = 0.000139777 Jy ! Component: 100 - total flux cleaned = 7.09123e-05 Jy ! Component: 150 - total flux cleaned = 5.46847e-05 Jy ! Component: 200 - total flux cleaned = 5.26591e-05 Jy ! Total flux subtracted in 200 components = 5.26591e-05 Jy ! Clean residual min=-0.000487 max=0.000519 Jy/beam ! Clean residual mean=-0.000006 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0358354 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 1192 components and 0.0358354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037508Jy sigma=0.343459 ! Fit after self-cal, rms=0.037492Jy sigma=0.343398 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129424 Jy ! Component: 100 - total flux cleaned = 3.48604e-05 Jy ! Component: 150 - total flux cleaned = 3.38631e-05 Jy ! Component: 200 - total flux cleaned = 3.12727e-05 Jy ! Total flux subtracted in 200 components = 3.12727e-05 Jy ! Clean residual min=-0.000577 max=0.000604 Jy/beam ! Clean residual mean=-0.000006 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0358667 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 1243 components and 0.0358667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037473Jy sigma=0.343247 ! Fit after self-cal, rms=0.037460Jy sigma=0.343201 ! 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=25 mas, bmaj=32.96 mas, bpa=-74.11 degrees ! Estimated noise=2.42469 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 25 x 32.96 at -74.11 degrees (North through East) ! Clean map min=-0.0059728 max=0.036726 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=28.24 mas, bmaj=30.13 mas, bpa=65.84 degrees ! Estimated noise=2.71694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147069 Jy ! Component: 100 - total flux cleaned = 0.0164896 Jy ! Component: 150 - total flux cleaned = 0.0156809 Jy ! Component: 200 - total flux cleaned = 0.0140931 Jy ! Total flux subtracted in 200 components = 0.0140931 Jy ! Clean residual min=-0.018152 max=0.015217 Jy/beam ! Clean residual mean=0.000624 rms=0.006123 Jy/beam ! Combined flux in latest and established models = 0.0140931 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 64 model components to the UV plane model. ! The established model now contains 64 components and 0.0140931 Jy ! Inverting map and beam ! Estimated beam: bmin=25 mas, bmaj=32.96 mas, bpa=-74.11 degrees ! Estimated noise=2.42469 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 = -5.19373e-05 Jy ! Component: 100 - total flux cleaned = 0.000464195 Jy ! Component: 150 - total flux cleaned = 0.00048449 Jy ! Component: 200 - total flux cleaned = 0.000498622 Jy ! Total flux subtracted in 200 components = 0.000498622 Jy ! Clean residual min=-0.010457 max=0.011502 Jy/beam ! Clean residual mean=-0.000049 rms=0.003685 Jy/beam ! Combined flux in latest and established models = 0.0145917 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 115 components and 0.0145917 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=25.21 mas, bmaj=32.93 mas, bpa=-74.23 degrees ! Estimated noise=2.42884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00231552 Jy ! Component: 100 - total flux cleaned = -0.00252418 Jy ! Component: 150 - total flux cleaned = -0.00304264 Jy ! Component: 200 - total flux cleaned = -0.00376792 Jy ! Total flux subtracted in 200 components = -0.00376792 Jy ! Clean residual min=-0.003879 max=0.003491 Jy/beam ! Clean residual mean=0.000073 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.0108238 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 = -0.000615392 Jy ! Component: 100 - total flux cleaned = -0.00132254 Jy ! Component: 150 - total flux cleaned = -0.00210455 Jy ! Component: 200 - total flux cleaned = -0.00272427 Jy ! Total flux subtracted in 200 components = -0.00272427 Jy ! Clean residual min=-0.006875 max=0.005861 Jy/beam ! Clean residual mean=0.000183 rms=0.001989 Jy/beam ! Combined flux in latest and established models = 0.00809952 Jy ! Adding 120 model components to the UV plane model. ! The established model now contains 235 components and 0.00809952 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=25 mas, bmaj=32.96 mas, bpa=-74.11 degrees ! Estimated noise=2.42469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.55824e-06 Jy ! Component: 100 - total flux cleaned = 1.07195e-05 Jy ! Component: 150 - total flux cleaned = 6.78793e-06 Jy ! Component: 200 - total flux cleaned = 2.39319e-06 Jy ! Total flux subtracted in 200 components = 2.39319e-06 Jy ! Clean residual min=-0.004566 max=0.003744 Jy/beam ! Clean residual mean=-0.000041 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.00810192 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 286 components and 0.00810191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037952Jy sigma=0.348609 ! Fit after self-cal, rms=0.037644Jy sigma=0.346491 wmodel J1627+5141_S_map.mod ! Writing 286 model components to file: J1627+5141_S_map.mod wobs J1627+5141_S_uvs.fits ! Writing UV FITS file: J1627+5141_S_uvs.fits wwins J1627+5141_S_map.win ! wwins: Wrote 4 windows to J1627+5141_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 = 0.000360486 Jy ! Component: 100 - total flux cleaned = 0.000397369 Jy ! Component: 150 - total flux cleaned = 0.00022296 Jy ! Component: 200 - total flux cleaned = 9.79033e-05 Jy ! Component: 250 - total flux cleaned = 0.000124043 Jy ! Component: 300 - total flux cleaned = 0.000189917 Jy ! Component: 350 - total flux cleaned = 0.000225645 Jy ! Component: 400 - total flux cleaned = 0.000330549 Jy ! Component: 450 - total flux cleaned = 0.00043577 Jy ! Component: 500 - total flux cleaned = 0.000506559 Jy ! Component: 550 - total flux cleaned = 0.000555209 Jy ! Component: 600 - total flux cleaned = 0.000605154 Jy ! Component: 650 - total flux cleaned = 0.000657582 Jy ! Component: 700 - total flux cleaned = 0.000726768 Jy ! Component: 750 - total flux cleaned = 0.000784949 Jy ! Component: 800 - total flux cleaned = 0.000846741 Jy ! Component: 850 - total flux cleaned = 0.000913528 Jy ! Component: 900 - total flux cleaned = 0.000966725 Jy ! Component: 950 - total flux cleaned = 0.00104275 Jy ! Component: 1000 - total flux cleaned = 0.00110408 Jy ! Component: 1050 - total flux cleaned = 0.00119187 Jy ! Component: 1100 - total flux cleaned = 0.00126258 Jy ! Component: 1150 - total flux cleaned = 0.00136369 Jy ! Component: 1200 - total flux cleaned = 0.00144553 Jy ! Component: 1250 - total flux cleaned = 0.00153246 Jy ! Component: 1300 - total flux cleaned = 0.00165645 Jy ! Component: 1350 - total flux cleaned = 0.00175668 Jy ! Component: 1400 - total flux cleaned = 0.00189938 Jy ! Component: 1450 - total flux cleaned = 0.00205216 Jy ! Component: 1500 - total flux cleaned = 0.00221696 Jy ! Component: 1550 - total flux cleaned = 0.00239373 Jy ! Component: 1600 - total flux cleaned = 0.00258482 Jy ! Component: 1650 - total flux cleaned = 0.0027379 Jy ! Component: 1700 - total flux cleaned = 0.0028483 Jy ! Component: 1750 - total flux cleaned = 0.00302563 Jy ! Component: 1800 - total flux cleaned = 0.00315253 Jy ! Component: 1850 - total flux cleaned = 0.00328765 Jy ! Component: 1900 - total flux cleaned = 0.00350538 Jy ! Component: 1950 - total flux cleaned = 0.00366215 Jy ! Component: 2000 - total flux cleaned = 0.00391435 Jy ! Component: 2050 - total flux cleaned = 0.00409495 Jy ! Component: 2100 - total flux cleaned = 0.00438863 Jy ! Component: 2150 - total flux cleaned = 0.0045989 Jy ! Component: 2200 - total flux cleaned = 0.0049359 Jy ! Component: 2250 - total flux cleaned = 0.00517904 Jy ! Component: 2300 - total flux cleaned = 0.00543656 Jy ! Component: 2350 - total flux cleaned = 0.00585266 Jy ! Component: 2400 - total flux cleaned = 0.00615135 Jy ! Component: 2450 - total flux cleaned = 0.00662937 Jy ! Component: 2500 - total flux cleaned = 0.00697375 Jy ! Component: 2550 - total flux cleaned = 0.0073372 Jy ! Component: 2600 - total flux cleaned = 0.00793056 Jy ! Component: 2650 - total flux cleaned = 0.00857245 Jy ! Component: 2700 - total flux cleaned = 0.00903038 Jy ! Component: 2750 - total flux cleaned = 0.00952163 Jy ! Component: 2800 - total flux cleaned = 0.0103147 Jy ! Component: 2850 - total flux cleaned = 0.0111753 Jy ! Component: 2900 - total flux cleaned = 0.0118026 Jy ! Component: 2950 - total flux cleaned = 0.0124616 Jy ! Component: 3000 - total flux cleaned = 0.0135231 Jy ! Component: 3050 - total flux cleaned = 0.014281 Jy ! Component: 3100 - total flux cleaned = 0.01551 Jy ! Component: 3150 - total flux cleaned = 0.0163832 Jy ! Component: 3200 - total flux cleaned = 0.0173166 Jy ! Component: 3250 - total flux cleaned = 0.0188296 Jy ! Component: 3300 - total flux cleaned = 0.0198978 Jy ! Component: 3350 - total flux cleaned = 0.0216477 Jy ! Component: 3400 - total flux cleaned = 0.0228974 Jy ! Component: 3450 - total flux cleaned = 0.024917 Jy ! Component: 3500 - total flux cleaned = 0.0263796 Jy ! Component: 3550 - total flux cleaned = 0.027907 Jy ! Component: 3600 - total flux cleaned = 0.0303822 Jy ! Component: 3650 - total flux cleaned = 0.03218 Jy ! Component: 3700 - total flux cleaned = 0.0350594 Jy ! Component: 3750 - total flux cleaned = 0.0381866 Jy ! Component: 3800 - total flux cleaned = 0.0404314 Jy ! Component: 3850 - total flux cleaned = 0.0427933 Jy ! Component: 3900 - total flux cleaned = 0.0466465 Jy ! Component: 3950 - total flux cleaned = 0.0493917 Jy ! Component: 4000 - total flux cleaned = 0.0538202 Jy ! Component: 4050 - total flux cleaned = 0.0570467 Jy ! Total flux subtracted in 4096 components = 0.0604042 Jy ! Clean residual min=-0.096890 max=0.088633 Jy/beam ! Clean residual mean=0.001679 rms=0.032475 Jy/beam ! Combined flux in latest and established models = 0.0685061 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 424 components and 0.0685061 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1627+5141_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 25 x 32.96 at -74.11 degrees (North through East) ! Clean map min=-0.19742 max=0.20404 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1627+5141_S_map.fits wmodel /image_prod/ug002_uva//J1627+5141_S_map.mod ! Writing 424 model components to file: /image_prod/ug002_uva//J1627+5141_S_map.mod wobs /image_prod/ug002_uva//J1627+5141_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1627+5141_S_uvs.fits wwins /image_prod/ug002_uva//J1627+5141_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1627+5141_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.204043 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0334516 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -49.1831 49.1831 98.3662 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.1003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.204 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6.099 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1627+5141_S_dfm.log closed on Thu Mar 5 02:44:31 2020