! Started logfile: /image_prod/ug002_uvm//J0334-4008_S_b_dfm.log on Wed Mar 4 16:34:55 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_uvm//J0334-4008_S_b_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0334-4008_S_b_uvm.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! AN table 2: 7 integrations on 15 of 15 possible baselines. ! AN table 3: 8 integrations on 21 of 21 possible baselines. ! AN table 4: 18 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.89767 visibilities/baseline/integration-bin. ! Found source: J0334-4008 ! ! 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 40 lines of history. ! ! Reading 2658 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 J0334-4008_S_b] 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 10 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.174180Jy sigma=6.396119 ! Fit after self-cal, rms=0.476248Jy sigma=2.348773 ! 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=2.415 mas, bmaj=7.439 mas, bpa=1.151 degrees ! Estimated noise=3.48365 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 = 0.424399 Jy ! Component: 100 - total flux cleaned = 0.52599 Jy ! Total flux subtracted in 100 components = 0.52599 Jy ! Clean residual min=-0.033685 max=0.071450 Jy/beam ! Clean residual mean=-0.000421 rms=0.009411 Jy/beam ! Combined flux in latest and established models = 0.52599 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.52599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.193841Jy sigma=1.004020 ! Fit after self-cal, rms=0.193730Jy sigma=1.003584 ! Inverting map ! Added new window around map position (-4.5, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0651662 Jy ! Component: 100 - total flux cleaned = 0.102522 Jy ! Total flux subtracted in 100 components = 0.102522 Jy ! Clean residual min=-0.028625 max=0.057760 Jy/beam ! Clean residual mean=-0.000228 rms=0.007423 Jy/beam ! Combined flux in latest and established models = 0.628512 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.628512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.166444Jy sigma=0.816272 ! Fit after self-cal, rms=0.163617Jy sigma=0.797479 ! Inverting map ! Added new window around map position (-3, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0449495 Jy ! Component: 100 - total flux cleaned = 0.0557105 Jy ! Total flux subtracted in 100 components = 0.0557105 Jy ! Clean residual min=-0.023080 max=0.035552 Jy/beam ! Clean residual mean=-0.000128 rms=0.005886 Jy/beam ! Combined flux in latest and established models = 0.684223 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.684223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154335Jy sigma=0.732923 ! Fit after self-cal, rms=0.152479Jy sigma=0.720721 ! 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=3.079 mas, bmaj=9.38 mas, bpa=2.216 degrees ! Estimated noise=2.63357 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 = 0.0148185 Jy ! Component: 100 - total flux cleaned = 0.0158 Jy ! Component: 150 - total flux cleaned = 0.0166996 Jy ! Component: 200 - total flux cleaned = 0.0178993 Jy ! Total flux subtracted in 200 components = 0.0178993 Jy ! Clean residual min=-0.018955 max=0.024796 Jy/beam ! Clean residual mean=-0.000180 rms=0.005034 Jy/beam ! Combined flux in latest and established models = 0.702122 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.702122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148860Jy sigma=0.701599 ! Fit after self-cal, rms=0.148738Jy sigma=0.699909 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.079 x 9.38 at 2.216 degrees (North through East) ! Clean map min=-0.018635 max=0.50222 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.94 LA 0.94 MK 0.98 NL 1.17 ! OV 0.87 PT 0.91 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 LA 0.98 MK 1.03 OV 0.88 ! PT 1.00 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 HN 1.17 KP 0.99 LA 0.96 ! OV 0.99 PT 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.98 KP 0.97 LA 1.05 NL 1.30 ! OV 0.96 PT 1.00 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.92 LA 0.96 MK 0.94 NL 1.27 ! OV 0.92 PT 0.92 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 LA 0.96 MK 1.00 OV 0.90 ! PT 0.99 SC 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 1.24 KP 0.94 LA 0.98 ! OV 0.94 PT 1.01 SC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 KP 0.98 LA 1.06 NL 1.18 ! OV 0.96 PT 1.04 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.94 LA 0.90 MK 0.97 NL 1.15 ! OV 0.93 PT 0.94 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 LA 0.95 MK 1.05 OV 0.91 ! PT 0.97 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 1.29 KP 0.97 LA 0.98 ! OV 0.99 PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.02 KP 0.99 LA 1.04 NL 1.29 ! OV 0.99 PT 1.01 SC 1.11 ! ! ! Fit before self-cal, rms=0.148738Jy sigma=0.699909 ! Fit after self-cal, rms=0.154103Jy sigma=0.589164 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.086 mas, bmaj=9.331 mas, bpa=2.359 degrees ! Estimated noise=2.68381 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 = -0.00730298 Jy ! Component: 100 - total flux cleaned = -0.00809725 Jy ! Component: 150 - total flux cleaned = -0.00831612 Jy ! Component: 200 - total flux cleaned = -0.00851098 Jy ! Total flux subtracted in 200 components = -0.00851098 Jy ! Clean residual min=-0.013889 max=0.011235 Jy/beam ! Clean residual mean=-0.000049 rms=0.003428 Jy/beam ! Combined flux in latest and established models = 0.693611 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.693611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152560Jy sigma=0.585330 ! Fit after self-cal, rms=0.152647Jy sigma=0.584138 ! 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=0.152647Jy sigma=0.584138 ! Fit after self-cal, rms=0.158825Jy sigma=0.571183 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.085 mas, bmaj=9.321 mas, bpa=2.314 degrees ! Estimated noise=2.70109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0024285 Jy ! Component: 100 - total flux cleaned = -0.00268869 Jy ! Component: 150 - total flux cleaned = -0.00270352 Jy ! Component: 200 - total flux cleaned = -0.00289615 Jy ! Total flux subtracted in 200 components = -0.00289615 Jy ! Clean residual min=-0.012107 max=0.008856 Jy/beam ! Clean residual mean=-0.000028 rms=0.002880 Jy/beam ! Combined flux in latest and established models = 0.690715 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 74 components and 0.690715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157623Jy sigma=0.568143 ! Fit after self-cal, rms=0.157439Jy sigma=0.567361 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 = -0.00166217 Jy ! Component: 100 - total flux cleaned = -0.00186889 Jy ! Component: 150 - total flux cleaned = -0.00202406 Jy ! Component: 200 - total flux cleaned = -0.00215505 Jy ! Total flux subtracted in 200 components = -0.00215505 Jy ! Clean residual min=-0.011237 max=0.009144 Jy/beam ! Clean residual mean=-0.000041 rms=0.002813 Jy/beam ! Combined flux in latest and established models = 0.68856 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.68856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156786Jy sigma=0.565923 ! Fit after self-cal, rms=0.156659Jy sigma=0.565514 ! 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=0.156659Jy sigma=0.565514 ! Fit after self-cal, rms=0.161866Jy sigma=0.541044 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.092 mas, bmaj=9.328 mas, bpa=2.301 degrees ! Estimated noise=2.70141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00293742 Jy ! Component: 100 - total flux cleaned = -0.00317489 Jy ! Component: 150 - total flux cleaned = -0.00338266 Jy ! Component: 200 - total flux cleaned = -0.00348158 Jy ! Total flux subtracted in 200 components = -0.00348158 Jy ! Clean residual min=-0.007220 max=0.007286 Jy/beam ! Clean residual mean=-0.000027 rms=0.001701 Jy/beam ! Combined flux in latest and established models = 0.685078 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.685078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161595Jy sigma=0.540057 ! Fit after self-cal, rms=0.161543Jy sigma=0.539872 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 = -0.000917673 Jy ! Component: 100 - total flux cleaned = -0.000822101 Jy ! Component: 150 - total flux cleaned = -0.000822361 Jy ! Component: 200 - total flux cleaned = -0.000900962 Jy ! Total flux subtracted in 200 components = -0.000900962 Jy ! Clean residual min=-0.007104 max=0.007290 Jy/beam ! Clean residual mean=-0.000034 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 0.684177 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.684177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161403Jy sigma=0.539294 ! Fit after self-cal, rms=0.161344Jy sigma=0.539236 ! 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=0.161344Jy sigma=0.539236 ! Fit after self-cal, rms=0.162599Jy sigma=0.538967 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.745 mas, bmaj=29.6 mas, bpa=0.7047 degrees ! Estimated noise=3.29248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00191714 Jy ! Component: 100 - total flux cleaned = -0.00190997 Jy ! Component: 150 - total flux cleaned = -0.00190699 Jy ! Component: 200 - total flux cleaned = -0.00190497 Jy ! Total flux subtracted in 200 components = -0.00190497 Jy ! Clean residual min=-0.007641 max=0.005931 Jy/beam ! Clean residual mean=-0.000058 rms=0.001929 Jy/beam ! Combined flux in latest and established models = 0.682272 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 114 components and 0.682272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162558Jy sigma=0.538914 ! Fit after self-cal, rms=0.162501Jy sigma=0.538772 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 = -0.000610819 Jy ! Component: 100 - total flux cleaned = -0.000536048 Jy ! Component: 150 - total flux cleaned = -0.000467281 Jy ! Component: 200 - total flux cleaned = -0.000349576 Jy ! Total flux subtracted in 200 components = -0.000349576 Jy ! Clean residual min=-0.007485 max=0.005926 Jy/beam ! Clean residual mean=-0.000065 rms=0.001916 Jy/beam ! Combined flux in latest and established models = 0.681923 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 118 components and 0.681923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162496Jy sigma=0.539005 ! Fit after self-cal, rms=0.162452Jy sigma=0.538930 ! 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=3.095 mas, bmaj=9.333 mas, bpa=2.298 degrees ! Estimated noise=2.70246 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.095 x 9.333 at 2.298 degrees (North through East) ! Clean map min=-0.014094 max=0.51872 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=0.162452Jy sigma=0.538930 ! Fit after self-cal, rms=0.444627Jy sigma=0.422943 ! Inverting map and beam ! Estimated beam: bmin=3.091 mas, bmaj=9.35 mas, bpa=2.346 degrees ! Estimated noise=2.69429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00204285 Jy ! Component: 100 - total flux cleaned = -0.00233604 Jy ! Component: 150 - total flux cleaned = -0.00259786 Jy ! Component: 200 - total flux cleaned = -0.00267631 Jy ! Total flux subtracted in 200 components = -0.00267631 Jy ! Clean residual min=-0.006533 max=0.006362 Jy/beam ! Clean residual mean=-0.000020 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.679246 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 125 components and 0.679246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.444532Jy sigma=0.422045 ! Fit after self-cal, rms=0.444491Jy sigma=0.421931 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000538773 Jy ! Component: 100 - total flux cleaned = -0.000459609 Jy ! Component: 150 - total flux cleaned = -0.000457062 Jy ! Component: 200 - total flux cleaned = -0.000525529 Jy ! Total flux subtracted in 200 components = -0.000525529 Jy ! Clean residual min=-0.006412 max=0.006306 Jy/beam ! Clean residual mean=-0.000025 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.678721 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 127 components and 0.678721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.444458Jy sigma=0.421371 ! Fit after self-cal, rms=0.444427Jy sigma=0.421320 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.444427Jy sigma=0.421320 ! Fit after self-cal, rms=0.441816Jy sigma=0.421064 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=2.412 mas, bmaj=7.384 mas, bpa=1.344 degrees ! Estimated noise=3.61022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.438183 Jy ! Component: 100 - total flux cleaned = 0.55053 Jy ! Component: 150 - total flux cleaned = 0.604888 Jy ! Component: 200 - total flux cleaned = 0.636579 Jy ! Total flux subtracted in 200 components = 0.636579 Jy ! Clean residual min=-0.013548 max=0.020502 Jy/beam ! Clean residual mean=-0.000109 rms=0.003006 Jy/beam ! Combined flux in latest and established models = 0.636579 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.636579 Jy ! Inverting map and beam ! Estimated beam: bmin=3.092 mas, bmaj=9.351 mas, bpa=2.335 degrees ! Estimated noise=2.69308 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 (-2, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242054 Jy ! Component: 100 - total flux cleaned = 0.0357475 Jy ! Component: 150 - total flux cleaned = 0.0393506 Jy ! Component: 200 - total flux cleaned = 0.0403487 Jy ! Total flux subtracted in 200 components = 0.0403487 Jy ! Clean residual min=-0.005969 max=0.007530 Jy/beam ! Clean residual mean=-0.000033 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 0.676928 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 0.676928 Jy ! Inverting map ! Added new window around map position (10.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287209 Jy ! Component: 100 - total flux cleaned = 0.00382897 Jy ! Component: 150 - total flux cleaned = 0.00398404 Jy ! Component: 200 - total flux cleaned = 0.00397833 Jy ! Total flux subtracted in 200 components = 0.00397833 Jy ! Clean residual min=-0.005562 max=0.005982 Jy/beam ! Clean residual mean=-0.000004 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.680906 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.680907 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=8.765 mas, bmaj=29.68 mas, bpa=0.7339 degrees ! Estimated noise=3.28192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00076105 Jy ! Component: 100 - total flux cleaned = -0.000762795 Jy ! Component: 150 - total flux cleaned = -0.000765367 Jy ! Component: 200 - total flux cleaned = -0.000765641 Jy ! Total flux subtracted in 200 components = -0.000765641 Jy ! Clean residual min=-0.005579 max=0.005551 Jy/beam ! Clean residual mean=-0.000012 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 0.680141 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 = -5.40503e-05 Jy ! Component: 100 - total flux cleaned = -0.000153174 Jy ! Component: 150 - total flux cleaned = -0.000247994 Jy ! Component: 200 - total flux cleaned = -0.000337315 Jy ! Total flux subtracted in 200 components = -0.000337315 Jy ! Clean residual min=-0.005598 max=0.005569 Jy/beam ! Clean residual mean=-0.000014 rms=0.001491 Jy/beam ! Combined flux in latest and established models = 0.679804 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.679804 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.092 mas, bmaj=9.351 mas, bpa=2.335 degrees ! Estimated noise=2.69308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180621 Jy ! Component: 100 - total flux cleaned = -4.52645e-05 Jy ! Component: 150 - total flux cleaned = 7.80305e-05 Jy ! Component: 200 - total flux cleaned = 0.00018513 Jy ! Total flux subtracted in 200 components = 0.00018513 Jy ! Clean residual min=-0.005373 max=0.005776 Jy/beam ! Clean residual mean=-0.000008 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.679989 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.679989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.441309Jy sigma=0.420108 ! Fit after self-cal, rms=0.441171Jy sigma=0.419348 wmodel J0334-4008_S_b_map.mod ! Writing 89 model components to file: J0334-4008_S_b_map.mod wobs J0334-4008_S_b_uvs.fits ! Writing UV FITS file: J0334-4008_S_b_uvs.fits wwins J0334-4008_S_b_map.win ! wwins: Wrote 5 windows to J0334-4008_S_b_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 = -0.000613123 Jy ! Component: 100 - total flux cleaned = -0.00070765 Jy ! Component: 150 - total flux cleaned = -0.000365154 Jy ! Component: 200 - total flux cleaned = 0.000125015 Jy ! Component: 250 - total flux cleaned = 0.000595484 Jy ! Component: 300 - total flux cleaned = 0.000821999 Jy ! Component: 350 - total flux cleaned = 0.00111777 Jy ! Component: 400 - total flux cleaned = 0.00169132 Jy ! Component: 450 - total flux cleaned = 0.00189991 Jy ! Component: 500 - total flux cleaned = 0.00237791 Jy ! Component: 550 - total flux cleaned = 0.002511 Jy ! Component: 600 - total flux cleaned = 0.00257657 Jy ! Component: 650 - total flux cleaned = 0.00251246 Jy ! Component: 700 - total flux cleaned = 0.00257522 Jy ! Component: 750 - total flux cleaned = 0.00276004 Jy ! Component: 800 - total flux cleaned = 0.00245574 Jy ! Component: 850 - total flux cleaned = 0.00239702 Jy ! Component: 900 - total flux cleaned = 0.00227908 Jy ! Component: 950 - total flux cleaned = 0.0019873 Jy ! Component: 1000 - total flux cleaned = 0.00187202 Jy ! Component: 1050 - total flux cleaned = 0.00153174 Jy ! Component: 1100 - total flux cleaned = 0.00153207 Jy ! Component: 1150 - total flux cleaned = 0.00125506 Jy ! Component: 1200 - total flux cleaned = 0.00103742 Jy ! Component: 1250 - total flux cleaned = 0.000929114 Jy ! Component: 1300 - total flux cleaned = 0.000875857 Jy ! Component: 1350 - total flux cleaned = 0.000874876 Jy ! Component: 1400 - total flux cleaned = 0.000614537 Jy ! Component: 1450 - total flux cleaned = 0.000563024 Jy ! Component: 1500 - total flux cleaned = 0.000360424 Jy ! Component: 1550 - total flux cleaned = 0.000360948 Jy ! Component: 1600 - total flux cleaned = 0.000360669 Jy ! Component: 1650 - total flux cleaned = 0.000311628 Jy ! Component: 1700 - total flux cleaned = 0.000311831 Jy ! Component: 1750 - total flux cleaned = 0.000215577 Jy ! Component: 1800 - total flux cleaned = 0.000263789 Jy ! Component: 1850 - total flux cleaned = 0.000310764 Jy ! Component: 1900 - total flux cleaned = 0.000310849 Jy ! Component: 1950 - total flux cleaned = 0.000356948 Jy ! Component: 2000 - total flux cleaned = 0.000265322 Jy ! Component: 2050 - total flux cleaned = 0.00026525 Jy ! Component: 2100 - total flux cleaned = 0.000219917 Jy ! Component: 2150 - total flux cleaned = 0.000219618 Jy ! Component: 2200 - total flux cleaned = 8.71363e-05 Jy ! Component: 2250 - total flux cleaned = 0.000217702 Jy ! Component: 2300 - total flux cleaned = 0.000130628 Jy ! Component: 2350 - total flux cleaned = 8.73278e-05 Jy ! Component: 2400 - total flux cleaned = 4.44906e-05 Jy ! Component: 2450 - total flux cleaned = -4.08025e-05 Jy ! Component: 2500 - total flux cleaned = -8.2904e-05 Jy ! Component: 2550 - total flux cleaned = -0.00012522 Jy ! Component: 2600 - total flux cleaned = -0.000208014 Jy ! Component: 2650 - total flux cleaned = -0.000249307 Jy ! Component: 2700 - total flux cleaned = -0.000330561 Jy ! Component: 2750 - total flux cleaned = -0.000290648 Jy ! Component: 2800 - total flux cleaned = -0.000370029 Jy ! Component: 2850 - total flux cleaned = -0.000409593 Jy ! Component: 2900 - total flux cleaned = -0.000448331 Jy ! Component: 2950 - total flux cleaned = -0.000370663 Jy ! Component: 3000 - total flux cleaned = -0.000370876 Jy ! Component: 3050 - total flux cleaned = -0.000409158 Jy ! Component: 3100 - total flux cleaned = -0.000598639 Jy ! Component: 3150 - total flux cleaned = -0.000673728 Jy ! Component: 3200 - total flux cleaned = -0.000711198 Jy ! Component: 3250 - total flux cleaned = -0.000711088 Jy ! Component: 3300 - total flux cleaned = -0.000858444 Jy ! Component: 3350 - total flux cleaned = -0.000858222 Jy ! Component: 3400 - total flux cleaned = -0.000930861 Jy ! Component: 3450 - total flux cleaned = -0.000966734 Jy ! Component: 3500 - total flux cleaned = -0.00103807 Jy ! Component: 3550 - total flux cleaned = -0.00100261 Jy ! Component: 3600 - total flux cleaned = -0.00107322 Jy ! Component: 3650 - total flux cleaned = -0.00121286 Jy ! Component: 3700 - total flux cleaned = -0.00117794 Jy ! Component: 3750 - total flux cleaned = -0.00110903 Jy ! Component: 3800 - total flux cleaned = -0.00114345 Jy ! Component: 3850 - total flux cleaned = -0.00114309 Jy ! Component: 3900 - total flux cleaned = -0.00114261 Jy ! Component: 3950 - total flux cleaned = -0.00107566 Jy ! Component: 4000 - total flux cleaned = -0.00117521 Jy ! Component: 4050 - total flux cleaned = -0.00100966 Jy ! Total flux subtracted in 4096 components = -0.00110805 Jy ! Clean residual min=-0.002061 max=0.001767 Jy/beam ! Clean residual mean=0.000012 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.678881 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 353 components and 0.678881 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0334-4008_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.092 x 9.351 at 2.335 degrees (North through East) ! Clean map min=-0.0078252 max=0.53053 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0334-4008_S_b_map.fits wmodel /image_prod/ug002_uvm//J0334-4008_S_b_map.mod ! Writing 353 model components to file: /image_prod/ug002_uvm//J0334-4008_S_b_map.mod wobs /image_prod/ug002_uvm//J0334-4008_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0334-4008_S_b_uvs.fits wwins /image_prod/ug002_uvm//J0334-4008_S_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J0334-4008_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.530527 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000592202 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.334876 0.334876 0.669752 1.3395 2.67901 5.35801 10.716 21.4321 42.8641 85.7282 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.53 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 895.854 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0334-4008_S_b_dfm.log closed on Wed Mar 4 16:35:00 2020