! Started logfile: /image_prod/ug002_uva//J1939-1525_S_i_dfm.log on Thu Mar 5 04:20:47 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//J1939-1525_S_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1939-1525_S_i_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! AN table 2: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.920139 visibilities/baseline/integration-bin. ! Found source: J1939-1525 ! ! 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 1590 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 J1939-1525_S_i] 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 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.286235Jy sigma=7.098325 ! Fit after self-cal, rms=0.290199Jy sigma=1.596299 ! 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=2.512 mas, bmaj=6.885 mas, bpa=-1.698 degrees ! Estimated noise=3.69562 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 = 0.628072 Jy ! Component: 100 - total flux cleaned = 0.778009 Jy ! Total flux subtracted in 100 components = 0.778009 Jy ! Clean residual min=-0.041263 max=0.077079 Jy/beam ! Clean residual mean=-0.000096 rms=0.014123 Jy/beam ! Combined flux in latest and established models = 0.778009 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.778009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.223517Jy sigma=1.243189 ! Fit after self-cal, rms=0.223512Jy sigma=1.243143 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.875 mas, bmaj=7.632 mas, bpa=-1.332 degrees ! Estimated noise=3.29733 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 (-3, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0788074 Jy ! Component: 100 - total flux cleaned = 0.112559 Jy ! Component: 150 - total flux cleaned = 0.11869 Jy ! Component: 200 - total flux cleaned = 0.117683 Jy ! Total flux subtracted in 200 components = 0.117683 Jy ! Clean residual min=-0.032121 max=0.063119 Jy/beam ! Clean residual mean=-0.000053 rms=0.011990 Jy/beam ! Combined flux in latest and established models = 0.895692 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.895693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.193532Jy sigma=1.062550 ! Fit after self-cal, rms=0.191448Jy sigma=1.050400 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.875 x 7.632 at -1.332 degrees (North through East) ! Clean map min=-0.030532 max=0.76841 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.60 FD 0.80 HN 0.96 LA 0.95 ! MK 1.03 NL 0.95 OV 0.93 PT 0.93 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.15 HN 1.07 KP 1.00 LA 1.47 ! MK 0.99 NL 1.00 OV 0.89 PT 1.09 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 3.39 FD 0.92 HN 0.96 LA 0.93 ! MK 1.06 NL 0.95 OV 0.91 PT 0.92 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HN 1.07 KP 0.92 LA 0.93 ! MK 1.00 NL 1.15 OV 0.87 PT 0.95 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.84 FD 0.90 HN 0.95 LA 0.92 ! MK 1.03 NL 1.01 OV 0.87 PT 0.94 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.08 KP 0.92 LA 0.94 ! MK 1.00 NL 1.36 OV 0.86 PT 0.94 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.191448Jy sigma=1.050400 ! Fit after self-cal, rms=0.106161Jy sigma=0.440468 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.876 mas, bmaj=7.748 mas, bpa=-1.16 degrees ! Estimated noise=3.3199 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 = -0.00732238 Jy ! Component: 100 - total flux cleaned = -0.00854245 Jy ! Component: 150 - total flux cleaned = -0.0092835 Jy ! Component: 200 - total flux cleaned = -0.00962259 Jy ! Total flux subtracted in 200 components = -0.00962259 Jy ! Clean residual min=-0.012010 max=0.011296 Jy/beam ! Clean residual mean=-0.000005 rms=0.002590 Jy/beam ! Combined flux in latest and established models = 0.88607 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.88607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103212Jy sigma=0.421691 ! Fit after self-cal, rms=0.103498Jy sigma=0.420461 ! 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=0.103498Jy sigma=0.420461 ! Fit after self-cal, rms=0.103935Jy sigma=0.419919 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.877 mas, bmaj=7.752 mas, bpa=-1.194 degrees ! Estimated noise=3.32042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00346351 Jy ! Component: 100 - total flux cleaned = -0.00438761 Jy ! Component: 150 - total flux cleaned = -0.00494632 Jy ! Component: 200 - total flux cleaned = -0.00493638 Jy ! Total flux subtracted in 200 components = -0.00493638 Jy ! Clean residual min=-0.010969 max=0.009841 Jy/beam ! Clean residual mean=-0.000005 rms=0.002298 Jy/beam ! Combined flux in latest and established models = 0.881133 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.881134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102293Jy sigma=0.409868 ! Fit after self-cal, rms=0.102236Jy sigma=0.409596 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 = -0.000487883 Jy ! Component: 100 - total flux cleaned = -0.000713194 Jy ! Component: 150 - total flux cleaned = -0.000493133 Jy ! Component: 200 - total flux cleaned = -0.000694931 Jy ! Total flux subtracted in 200 components = -0.000694931 Jy ! Clean residual min=-0.010319 max=0.009045 Jy/beam ! Clean residual mean=-0.000006 rms=0.002133 Jy/beam ! Combined flux in latest and established models = 0.880439 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.880439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101315Jy sigma=0.403958 ! Fit after self-cal, rms=0.101299Jy sigma=0.403853 ! 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=0.101299Jy sigma=0.403853 ! Fit after self-cal, rms=0.101804Jy sigma=0.403070 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.874 mas, bmaj=7.752 mas, bpa=-1.227 degrees ! Estimated noise=3.31857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00176712 Jy ! Component: 100 - total flux cleaned = -0.00156839 Jy ! Component: 150 - total flux cleaned = -0.00157409 Jy ! Component: 200 - total flux cleaned = -0.00175458 Jy ! Total flux subtracted in 200 components = -0.00175458 Jy ! Clean residual min=-0.009408 max=0.007993 Jy/beam ! Clean residual mean=-0.000005 rms=0.001938 Jy/beam ! Combined flux in latest and established models = 0.878684 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.878684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101007Jy sigma=0.398441 ! Fit after self-cal, rms=0.100980Jy sigma=0.398339 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 = -0.000327049 Jy ! Component: 100 - total flux cleaned = -0.000487111 Jy ! Component: 150 - total flux cleaned = -0.000634254 Jy ! Component: 200 - total flux cleaned = -0.00063302 Jy ! Total flux subtracted in 200 components = -0.00063302 Jy ! Clean residual min=-0.008852 max=0.007436 Jy/beam ! Clean residual mean=-0.000006 rms=0.001848 Jy/beam ! Combined flux in latest and established models = 0.878051 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.878051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100504Jy sigma=0.395556 ! Fit after self-cal, rms=0.100494Jy sigma=0.395511 ! 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=0.100494Jy sigma=0.395511 ! Fit after self-cal, rms=0.100962Jy sigma=0.394910 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.225 mas, bmaj=16.25 mas, bpa=4.011 degrees ! Estimated noise=4.45837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123874 Jy ! Component: 100 - total flux cleaned = 0.000167106 Jy ! Component: 150 - total flux cleaned = 0.000430552 Jy ! Component: 200 - total flux cleaned = 0.000789607 Jy ! Total flux subtracted in 200 components = 0.000789607 Jy ! Clean residual min=-0.008341 max=0.008339 Jy/beam ! Clean residual mean=-0.000008 rms=0.002290 Jy/beam ! Combined flux in latest and established models = 0.878841 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.878841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100725Jy sigma=0.394428 ! Fit after self-cal, rms=0.100720Jy sigma=0.394300 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 = -0.000434072 Jy ! Component: 100 - total flux cleaned = -0.000124715 Jy ! Component: 150 - total flux cleaned = 0.000265372 Jy ! Component: 200 - total flux cleaned = 0.000628884 Jy ! Total flux subtracted in 200 components = 0.000628884 Jy ! Clean residual min=-0.008164 max=0.007993 Jy/beam ! Clean residual mean=-0.000007 rms=0.002208 Jy/beam ! Combined flux in latest and established models = 0.87947 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 72 components and 0.879469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100639Jy sigma=0.394047 ! Fit after self-cal, rms=0.100618Jy sigma=0.394003 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.871 mas, bmaj=7.751 mas, bpa=-1.255 degrees ! Estimated noise=3.31655 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.871 x 7.751 at -1.255 degrees (North through East) ! Clean map min=-0.011956 max=0.78204 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100618Jy sigma=0.394003 ! Fit after self-cal, rms=0.097372Jy sigma=0.369155 ! Inverting map and beam ! Estimated beam: bmin=2.871 mas, bmaj=7.751 mas, bpa=-1.266 degrees ! Estimated noise=3.31443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00298354 Jy ! Component: 100 - total flux cleaned = -0.00345109 Jy ! Component: 150 - total flux cleaned = -0.0040017 Jy ! Component: 200 - total flux cleaned = -0.00437827 Jy ! Total flux subtracted in 200 components = -0.00437827 Jy ! Clean residual min=-0.007965 max=0.006958 Jy/beam ! Clean residual mean=-0.000003 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.875091 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.875091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096893Jy sigma=0.366112 ! Fit after self-cal, rms=0.096845Jy sigma=0.365978 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000778897 Jy ! Component: 100 - total flux cleaned = -0.00111452 Jy ! Component: 150 - total flux cleaned = -0.00132587 Jy ! Component: 200 - total flux cleaned = -0.00142539 Jy ! Total flux subtracted in 200 components = -0.00142539 Jy ! Clean residual min=-0.007509 max=0.006555 Jy/beam ! Clean residual mean=-0.000004 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.873666 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.873666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096578Jy sigma=0.364517 ! Fit after self-cal, rms=0.096563Jy sigma=0.364488 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096563Jy sigma=0.364488 ! Fit after self-cal, rms=0.096998Jy sigma=0.363925 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=2.506 mas, bmaj=7.031 mas, bpa=-2.016 degrees ! Estimated noise=3.72913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.633328 Jy ! Component: 100 - total flux cleaned = 0.781135 Jy ! Component: 150 - total flux cleaned = 0.832937 Jy ! Component: 200 - total flux cleaned = 0.857233 Jy ! Total flux subtracted in 200 components = 0.857233 Jy ! Clean residual min=-0.011296 max=0.012230 Jy/beam ! Clean residual mean=-0.000016 rms=0.002684 Jy/beam ! Combined flux in latest and established models = 0.857233 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.857233 Jy ! Inverting map and beam ! Estimated beam: bmin=2.868 mas, bmaj=7.751 mas, bpa=-1.313 degrees ! Estimated noise=3.31414 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 = 0.00890207 Jy ! Component: 100 - total flux cleaned = 0.0115335 Jy ! Component: 150 - total flux cleaned = 0.0127825 Jy ! Component: 200 - total flux cleaned = 0.014106 Jy ! Total flux subtracted in 200 components = 0.014106 Jy ! Clean residual min=-0.007209 max=0.008705 Jy/beam ! Clean residual mean=-0.000008 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 0.871339 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.871339 Jy ! Inverting map ! Added new window around map position (4.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378488 Jy ! Component: 100 - total flux cleaned = 0.00524742 Jy ! Component: 150 - total flux cleaned = 0.00609187 Jy ! Component: 200 - total flux cleaned = 0.00684216 Jy ! Total flux subtracted in 200 components = 0.00684216 Jy ! Clean residual min=-0.006075 max=0.006181 Jy/beam ! Clean residual mean=-0.000003 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.878181 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.878181 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=7.228 mas, bmaj=16.26 mas, bpa=3.944 degrees ! Estimated noise=4.45914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413259 Jy ! Component: 100 - total flux cleaned = 0.00457854 Jy ! Component: 150 - total flux cleaned = 0.00496865 Jy ! Component: 200 - total flux cleaned = 0.00497095 Jy ! Total flux subtracted in 200 components = 0.00497095 Jy ! Clean residual min=-0.005885 max=0.006076 Jy/beam ! Clean residual mean=0.000003 rms=0.001720 Jy/beam ! Combined flux in latest and established models = 0.883152 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 = 0.000204939 Jy ! Component: 100 - total flux cleaned = 0.000291465 Jy ! Component: 150 - total flux cleaned = 0.000289276 Jy ! Component: 200 - total flux cleaned = 0.000363938 Jy ! Total flux subtracted in 200 components = 0.000363938 Jy ! Clean residual min=-0.005754 max=0.006123 Jy/beam ! Clean residual mean=0.000005 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 0.883516 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.883516 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.868 mas, bmaj=7.751 mas, bpa=-1.313 degrees ! Estimated noise=3.31414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368462 Jy ! Component: 100 - total flux cleaned = 0.000222775 Jy ! Component: 150 - total flux cleaned = 0.000100678 Jy ! Component: 200 - total flux cleaned = 0.000109374 Jy ! Total flux subtracted in 200 components = 0.000109374 Jy ! Clean residual min=-0.005922 max=0.005940 Jy/beam ! Clean residual mean=0.000002 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.883626 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.883625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096398Jy sigma=0.361808 ! Fit after self-cal, rms=0.096088Jy sigma=0.360284 wmodel J1939-1525_S_i_map.mod ! Writing 85 model components to file: J1939-1525_S_i_map.mod wobs J1939-1525_S_i_uvs.fits ! Writing UV FITS file: J1939-1525_S_i_uvs.fits wwins J1939-1525_S_i_map.win ! wwins: Wrote 3 windows to J1939-1525_S_i_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 = 0.0012737 Jy ! Component: 100 - total flux cleaned = 0.00154055 Jy ! Component: 150 - total flux cleaned = 0.00214384 Jy ! Component: 200 - total flux cleaned = 0.00230813 Jy ! Component: 250 - total flux cleaned = 0.00238629 Jy ! Component: 300 - total flux cleaned = 0.0025375 Jy ! Component: 350 - total flux cleaned = 0.00246536 Jy ! Component: 400 - total flux cleaned = 0.00253547 Jy ! Component: 450 - total flux cleaned = 0.00273825 Jy ! Component: 500 - total flux cleaned = 0.00246971 Jy ! Component: 550 - total flux cleaned = 0.00253306 Jy ! Component: 600 - total flux cleaned = 0.00234226 Jy ! Component: 650 - total flux cleaned = 0.00209692 Jy ! Component: 700 - total flux cleaned = 0.00215575 Jy ! Component: 750 - total flux cleaned = 0.00203663 Jy ! Component: 800 - total flux cleaned = 0.00197765 Jy ! Component: 850 - total flux cleaned = 0.00175288 Jy ! Component: 900 - total flux cleaned = 0.00169822 Jy ! Component: 950 - total flux cleaned = 0.00148427 Jy ! Component: 1000 - total flux cleaned = 0.00143265 Jy ! Component: 1050 - total flux cleaned = 0.00138027 Jy ! Component: 1100 - total flux cleaned = 0.0011284 Jy ! Component: 1150 - total flux cleaned = 0.000931176 Jy ! Component: 1200 - total flux cleaned = 0.000687813 Jy ! Component: 1250 - total flux cleaned = 0.000399717 Jy ! Component: 1300 - total flux cleaned = 0.000163236 Jy ! Component: 1350 - total flux cleaned = -6.85667e-05 Jy ! Component: 1400 - total flux cleaned = -0.000250346 Jy ! Component: 1450 - total flux cleaned = -0.000294803 Jy ! Component: 1500 - total flux cleaned = -0.000517261 Jy ! Component: 1550 - total flux cleaned = -0.000560718 Jy ! Component: 1600 - total flux cleaned = -0.000518346 Jy ! Component: 1650 - total flux cleaned = -0.000688219 Jy ! Component: 1700 - total flux cleaned = -0.000645822 Jy ! Component: 1750 - total flux cleaned = -0.000811045 Jy ! Component: 1800 - total flux cleaned = -0.000892999 Jy ! Component: 1850 - total flux cleaned = -0.00101398 Jy ! Component: 1900 - total flux cleaned = -0.00117323 Jy ! Component: 1950 - total flux cleaned = -0.00125218 Jy ! Component: 2000 - total flux cleaned = -0.00129108 Jy ! Component: 2050 - total flux cleaned = -0.00148301 Jy ! Component: 2100 - total flux cleaned = -0.00148296 Jy ! Component: 2150 - total flux cleaned = -0.00155775 Jy ! Component: 2200 - total flux cleaned = -0.00148359 Jy ! Component: 2250 - total flux cleaned = -0.00133751 Jy ! Component: 2300 - total flux cleaned = -0.00144659 Jy ! Component: 2350 - total flux cleaned = -0.00144647 Jy ! Component: 2400 - total flux cleaned = -0.00158768 Jy ! Component: 2450 - total flux cleaned = -0.00155159 Jy ! Component: 2500 - total flux cleaned = -0.00155184 Jy ! Component: 2550 - total flux cleaned = -0.00155207 Jy ! Component: 2600 - total flux cleaned = -0.00148451 Jy ! Component: 2650 - total flux cleaned = -0.00161882 Jy ! Component: 2700 - total flux cleaned = -0.00158555 Jy ! Component: 2750 - total flux cleaned = -0.00168415 Jy ! Component: 2800 - total flux cleaned = -0.00174885 Jy ! Component: 2850 - total flux cleaned = -0.00171648 Jy ! Component: 2900 - total flux cleaned = -0.00171644 Jy ! Component: 2950 - total flux cleaned = -0.00174762 Jy ! Component: 3000 - total flux cleaned = -0.00184177 Jy ! Component: 3050 - total flux cleaned = -0.00187271 Jy ! Component: 3100 - total flux cleaned = -0.00187262 Jy ! Component: 3150 - total flux cleaned = -0.00190302 Jy ! Component: 3200 - total flux cleaned = -0.00187286 Jy ! Component: 3250 - total flux cleaned = -0.00190296 Jy ! Component: 3300 - total flux cleaned = -0.00181352 Jy ! Component: 3350 - total flux cleaned = -0.00181405 Jy ! Component: 3400 - total flux cleaned = -0.00187272 Jy ! Component: 3450 - total flux cleaned = -0.00181512 Jy ! Component: 3500 - total flux cleaned = -0.00193017 Jy ! Component: 3550 - total flux cleaned = -0.00192979 Jy ! Component: 3600 - total flux cleaned = -0.00187321 Jy ! Component: 3650 - total flux cleaned = -0.00178935 Jy ! Component: 3700 - total flux cleaned = -0.00184488 Jy ! Component: 3750 - total flux cleaned = -0.00170689 Jy ! Component: 3800 - total flux cleaned = -0.0017344 Jy ! Component: 3850 - total flux cleaned = -0.00176165 Jy ! Component: 3900 - total flux cleaned = -0.00173419 Jy ! Component: 3950 - total flux cleaned = -0.00170723 Jy ! Component: 4000 - total flux cleaned = -0.00154715 Jy ! Component: 4050 - total flux cleaned = -0.00149416 Jy ! Total flux subtracted in 4096 components = -0.00149439 Jy ! Clean residual min=-0.001348 max=0.001707 Jy/beam ! Clean residual mean=-0.000003 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.882131 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 370 components and 0.882131 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1939-1525_S_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.868 x 7.751 at -1.313 degrees (North through East) ! Clean map min=-0.003482 max=0.80159 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1939-1525_S_i_map.fits wmodel /image_prod/ug002_uva//J1939-1525_S_i_map.mod ! Writing 370 model components to file: /image_prod/ug002_uva//J1939-1525_S_i_map.mod wobs /image_prod/ug002_uva//J1939-1525_S_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1939-1525_S_i_uvs.fits wwins /image_prod/ug002_uva//J1939-1525_S_i_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1939-1525_S_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.801588 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000466796 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.174702 0.174702 0.349404 0.698807 1.39761 2.79523 5.59046 11.1809 22.3618 44.7237 89.4473 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.801 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1717.21 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1939-1525_S_i_dfm.log closed on Thu Mar 5 04:20:50 2020