! Started logfile: /image_prod/ug002_uva//J1127-1857_S_a_dfm.log on Thu Mar 5 00:03:12 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//J1127-1857_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1127-1857_S_a_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.901389 visibilities/baseline/integration-bin. ! Found source: J1127-1857 ! ! 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 1947 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 J1127-1857_S_a] 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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.410491Jy sigma=7.452620 ! Fit after self-cal, rms=0.217929Jy sigma=0.974465 ! 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=2.662 mas, bmaj=6.78 mas, bpa=-0.8378 degrees ! Estimated noise=3.92523 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 = 0.742385 Jy ! Component: 100 - total flux cleaned = 0.904274 Jy ! Total flux subtracted in 100 components = 0.904274 Jy ! Clean residual min=-0.039404 max=0.070658 Jy/beam ! Clean residual mean=-0.000009 rms=0.011076 Jy/beam ! Combined flux in latest and established models = 0.904274 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.904274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.222064Jy sigma=0.969445 ! Fit after self-cal, rms=0.222063Jy sigma=0.969437 ! Inverting map ! Added new window around map position (-35, 64). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0585063 Jy ! Component: 100 - total flux cleaned = 0.0692291 Jy ! Total flux subtracted in 100 components = 0.0692291 Jy ! Clean residual min=-0.037356 max=0.066409 Jy/beam ! Clean residual mean=-0.000024 rms=0.009834 Jy/beam ! Combined flux in latest and established models = 0.973503 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.973503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.204194Jy sigma=0.881461 ! Fit after self-cal, rms=0.201868Jy sigma=0.866756 ! 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=3.146 mas, bmaj=7.767 mas, bpa=-0.9675 degrees ! Estimated noise=3.13628 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 = 0.0242684 Jy ! Component: 100 - total flux cleaned = 0.0287594 Jy ! Component: 150 - total flux cleaned = 0.0302602 Jy ! Component: 200 - total flux cleaned = 0.0315178 Jy ! Total flux subtracted in 200 components = 0.0315178 Jy ! Clean residual min=-0.035605 max=0.046690 Jy/beam ! Clean residual mean=-0.000009 rms=0.008892 Jy/beam ! Combined flux in latest and established models = 1.00502 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 1.00502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.192426Jy sigma=0.830154 ! Fit after self-cal, rms=0.191934Jy sigma=0.826881 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.146 x 7.767 at -0.9675 degrees (North through East) ! Clean map min=-0.037298 max=0.92011 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.07 KP 0.98 ! LA 1.02 MK 0.99 NL 1.02 OV 0.96 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 0.97 HN 1.08 KP 0.97 ! LA 0.99 MK 1.00 NL 1.01 OV 0.99 ! PT 0.98 SC 0.90 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.99 HN 1.08 KP 0.98 ! LA 0.97 MK 0.97 NL 1.12 OV 0.95 ! PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.191934Jy sigma=0.826881 ! Fit after self-cal, rms=0.226428Jy sigma=0.717421 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.122 mas, bmaj=7.763 mas, bpa=-0.862 degrees ! Estimated noise=3.17234 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 = -0.000249441 Jy ! Component: 100 - total flux cleaned = -0.000297246 Jy ! Component: 150 - total flux cleaned = -0.000748245 Jy ! Component: 200 - total flux cleaned = -0.0015238 Jy ! Total flux subtracted in 200 components = -0.0015238 Jy ! Clean residual min=-0.032102 max=0.029916 Jy/beam ! Clean residual mean=-0.000001 rms=0.007615 Jy/beam ! Combined flux in latest and established models = 1.0035 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 1.0035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.222598Jy sigma=0.707935 ! Fit after self-cal, rms=0.222573Jy sigma=0.707230 ! 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=0.222573Jy sigma=0.707230 ! Fit after self-cal, rms=0.104479Jy sigma=0.443721 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.109 mas, bmaj=7.776 mas, bpa=-1.102 degrees ! Estimated noise=3.18779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0143963 Jy ! Component: 100 - total flux cleaned = -0.0135046 Jy ! Component: 150 - total flux cleaned = -0.0131502 Jy ! Component: 200 - total flux cleaned = -0.0128411 Jy ! Total flux subtracted in 200 components = -0.0128411 Jy ! Clean residual min=-0.014708 max=0.009723 Jy/beam ! Clean residual mean=-0.000003 rms=0.002748 Jy/beam ! Combined flux in latest and established models = 0.990656 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.990656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099409Jy sigma=0.422108 ! Fit after self-cal, rms=0.098607Jy sigma=0.418691 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 = -0.00420371 Jy ! Component: 100 - total flux cleaned = -0.00420503 Jy ! Component: 150 - total flux cleaned = -0.0037255 Jy ! Component: 200 - total flux cleaned = -0.00332408 Jy ! Total flux subtracted in 200 components = -0.00332408 Jy ! Clean residual min=-0.012119 max=0.009142 Jy/beam ! Clean residual mean=-0.000001 rms=0.002487 Jy/beam ! Combined flux in latest and established models = 0.987332 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.987332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096838Jy sigma=0.410923 ! Fit after self-cal, rms=0.096481Jy sigma=0.409710 ! 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=0.096481Jy sigma=0.409710 ! Fit after self-cal, rms=0.094337Jy sigma=0.400609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.107 mas, bmaj=7.771 mas, bpa=-1.072 degrees ! Estimated noise=3.18361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00784215 Jy ! Component: 100 - total flux cleaned = -0.00813765 Jy ! Component: 150 - total flux cleaned = -0.00723127 Jy ! Component: 200 - total flux cleaned = -0.00641412 Jy ! Total flux subtracted in 200 components = -0.00641412 Jy ! Clean residual min=-0.009749 max=0.008967 Jy/beam ! Clean residual mean=0.000000 rms=0.001990 Jy/beam ! Combined flux in latest and established models = 0.980918 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.980918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092229Jy sigma=0.392545 ! Fit after self-cal, rms=0.091892Jy sigma=0.391248 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 = -0.00243894 Jy ! Component: 100 - total flux cleaned = -0.0016567 Jy ! Component: 150 - total flux cleaned = -0.00095867 Jy ! Component: 200 - total flux cleaned = -0.000179794 Jy ! Total flux subtracted in 200 components = -0.000179794 Jy ! Clean residual min=-0.008256 max=0.007960 Jy/beam ! Clean residual mean=0.000002 rms=0.001843 Jy/beam ! Combined flux in latest and established models = 0.980738 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.980738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091005Jy sigma=0.387557 ! Fit after self-cal, rms=0.090860Jy sigma=0.387120 ! 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=0.090860Jy sigma=0.387120 ! Fit after self-cal, rms=0.090756Jy sigma=0.385180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.651 mas, bmaj=16.53 mas, bpa=3.891 degrees ! Estimated noise=4.03063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00194191 Jy ! Component: 100 - total flux cleaned = -0.00111195 Jy ! Component: 150 - total flux cleaned = -0.00026173 Jy ! Component: 200 - total flux cleaned = 0.000296159 Jy ! Total flux subtracted in 200 components = 0.000296159 Jy ! Clean residual min=-0.006869 max=0.006779 Jy/beam ! Clean residual mean=0.000003 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 0.981034 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.981034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090136Jy sigma=0.384266 ! Fit after self-cal, rms=0.090048Jy sigma=0.383587 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 = -0.000111727 Jy ! Component: 100 - total flux cleaned = 0.000233178 Jy ! Component: 150 - total flux cleaned = 0.000634869 Jy ! Component: 200 - total flux cleaned = 0.00098244 Jy ! Total flux subtracted in 200 components = 0.00098244 Jy ! Clean residual min=-0.005872 max=0.006342 Jy/beam ! Clean residual mean=0.000004 rms=0.001729 Jy/beam ! Combined flux in latest and established models = 0.982016 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.982016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089820Jy sigma=0.383193 ! Fit after self-cal, rms=0.089787Jy sigma=0.382959 ! 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=3.105 mas, bmaj=7.767 mas, bpa=-1.047 degrees ! Estimated noise=3.17927 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.105 x 7.767 at -1.047 degrees (North through East) ! Clean map min=-0.013732 max=0.94001 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=0.089787Jy sigma=0.382959 ! Fit after self-cal, rms=0.085540Jy sigma=0.355870 ! Inverting map and beam ! Estimated beam: bmin=3.103 mas, bmaj=7.763 mas, bpa=-0.9734 degrees ! Estimated noise=3.17924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139894 Jy ! Component: 100 - total flux cleaned = -0.000860455 Jy ! Component: 150 - total flux cleaned = -0.000572517 Jy ! Component: 200 - total flux cleaned = -0.000311557 Jy ! Total flux subtracted in 200 components = -0.000311557 Jy ! Clean residual min=-0.007157 max=0.006764 Jy/beam ! Clean residual mean=-0.000001 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.981705 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.981705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084818Jy sigma=0.352377 ! Fit after self-cal, rms=0.084703Jy sigma=0.351984 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100531 Jy ! Component: 100 - total flux cleaned = -0.000758012 Jy ! Component: 150 - total flux cleaned = -0.000644421 Jy ! Component: 200 - total flux cleaned = -0.000536114 Jy ! Total flux subtracted in 200 components = -0.000536114 Jy ! Clean residual min=-0.006682 max=0.006375 Jy/beam ! Clean residual mean=-0.000000 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.981169 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 0.981169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084317Jy sigma=0.350349 ! Fit after self-cal, rms=0.084274Jy sigma=0.350203 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084274Jy sigma=0.350203 ! Fit after self-cal, rms=0.084297Jy sigma=0.349600 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=2.617 mas, bmaj=6.77 mas, bpa=-0.6862 degrees ! Estimated noise=4.01016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.747659 Jy ! Component: 100 - total flux cleaned = 0.910843 Jy ! Component: 150 - total flux cleaned = 0.949507 Jy ! Component: 200 - total flux cleaned = 0.965632 Jy ! Total flux subtracted in 200 components = 0.965632 Jy ! Clean residual min=-0.008681 max=0.008779 Jy/beam ! Clean residual mean=-0.000000 rms=0.001836 Jy/beam ! Combined flux in latest and established models = 0.965631 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.965631 Jy ! Inverting map and beam ! Estimated beam: bmin=3.1 mas, bmaj=7.757 mas, bpa=-0.9682 degrees ! Estimated noise=3.17499 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 = 0.0105426 Jy ! Component: 100 - total flux cleaned = 0.0140573 Jy ! Component: 150 - total flux cleaned = 0.0150297 Jy ! Component: 200 - total flux cleaned = 0.0154337 Jy ! Total flux subtracted in 200 components = 0.0154337 Jy ! Clean residual min=-0.006043 max=0.005666 Jy/beam ! Clean residual mean=0.000001 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.981065 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.981065 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=7.647 mas, bmaj=16.5 mas, bpa=3.904 degrees ! Estimated noise=4.03416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022265 Jy ! Component: 100 - total flux cleaned = 0.00266883 Jy ! Component: 150 - total flux cleaned = 0.00289441 Jy ! Component: 200 - total flux cleaned = 0.00283532 Jy ! Total flux subtracted in 200 components = 0.00283532 Jy ! Clean residual min=-0.005308 max=0.004834 Jy/beam ! Clean residual mean=0.000002 rms=0.001508 Jy/beam ! Combined flux in latest and established models = 0.9839 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 = -5.04455e-05 Jy ! Component: 100 - total flux cleaned = -4.79043e-05 Jy ! Component: 150 - total flux cleaned = -9.05439e-05 Jy ! Component: 200 - total flux cleaned = -8.9306e-05 Jy ! Total flux subtracted in 200 components = -8.9306e-05 Jy ! Clean residual min=-0.005166 max=0.004544 Jy/beam ! Clean residual mean=0.000002 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.983811 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.983811 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.1 mas, bmaj=7.757 mas, bpa=-0.9682 degrees ! Estimated noise=3.17499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00235048 Jy ! Component: 100 - total flux cleaned = -0.00269201 Jy ! Component: 150 - total flux cleaned = -0.00290107 Jy ! Component: 200 - total flux cleaned = -0.00299349 Jy ! Total flux subtracted in 200 components = -0.00299349 Jy ! Clean residual min=-0.005219 max=0.005270 Jy/beam ! Clean residual mean=-0.000000 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.980818 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.980818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083782Jy sigma=0.347450 ! Fit after self-cal, rms=0.083448Jy sigma=0.345445 wmodel J1127-1857_S_a_map.mod ! Writing 54 model components to file: J1127-1857_S_a_map.mod wobs J1127-1857_S_a_uvs.fits ! Writing UV FITS file: J1127-1857_S_a_uvs.fits wwins J1127-1857_S_a_map.win ! wwins: Wrote 2 windows to J1127-1857_S_a_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 = -0.000851119 Jy ! Component: 100 - total flux cleaned = -0.000587675 Jy ! Component: 150 - total flux cleaned = -0.000589114 Jy ! Component: 200 - total flux cleaned = -0.000427045 Jy ! Component: 250 - total flux cleaned = -0.000423422 Jy ! Component: 300 - total flux cleaned = -0.00034653 Jy ! Component: 350 - total flux cleaned = -0.000417574 Jy ! Component: 400 - total flux cleaned = -0.000135598 Jy ! Component: 450 - total flux cleaned = 6.99952e-05 Jy ! Component: 500 - total flux cleaned = -6.45992e-05 Jy ! Component: 550 - total flux cleaned = 1.42125e-06 Jy ! Component: 600 - total flux cleaned = 0.000194796 Jy ! Component: 650 - total flux cleaned = 0.000447771 Jy ! Component: 700 - total flux cleaned = 0.000820006 Jy ! Component: 750 - total flux cleaned = 0.000941344 Jy ! Component: 800 - total flux cleaned = 0.00124009 Jy ! Component: 850 - total flux cleaned = 0.00147502 Jy ! Component: 900 - total flux cleaned = 0.00164808 Jy ! Component: 950 - total flux cleaned = 0.00164841 Jy ! Component: 1000 - total flux cleaned = 0.00176141 Jy ! Component: 1050 - total flux cleaned = 0.00176139 Jy ! Component: 1100 - total flux cleaned = 0.00198037 Jy ! Component: 1150 - total flux cleaned = 0.00192696 Jy ! Component: 1200 - total flux cleaned = 0.00213899 Jy ! Component: 1250 - total flux cleaned = 0.00219002 Jy ! Component: 1300 - total flux cleaned = 0.00218955 Jy ! Component: 1350 - total flux cleaned = 0.00229111 Jy ! Component: 1400 - total flux cleaned = 0.00229132 Jy ! Component: 1450 - total flux cleaned = 0.00229185 Jy ! Component: 1500 - total flux cleaned = 0.00238958 Jy ! Component: 1550 - total flux cleaned = 0.00238872 Jy ! Component: 1600 - total flux cleaned = 0.0023883 Jy ! Component: 1650 - total flux cleaned = 0.0022481 Jy ! Component: 1700 - total flux cleaned = 0.00238615 Jy ! Component: 1750 - total flux cleaned = 0.00243126 Jy ! Component: 1800 - total flux cleaned = 0.00252139 Jy ! Component: 1850 - total flux cleaned = 0.00247816 Jy ! Component: 1900 - total flux cleaned = 0.00260914 Jy ! Component: 1950 - total flux cleaned = 0.00269609 Jy ! Component: 2000 - total flux cleaned = 0.00286675 Jy ! Component: 2050 - total flux cleaned = 0.00286614 Jy ! Component: 2100 - total flux cleaned = 0.00290793 Jy ! Component: 2150 - total flux cleaned = 0.00307322 Jy ! Component: 2200 - total flux cleaned = 0.00315521 Jy ! Component: 2250 - total flux cleaned = 0.00319538 Jy ! Component: 2300 - total flux cleaned = 0.00323574 Jy ! Component: 2350 - total flux cleaned = 0.00323598 Jy ! Component: 2400 - total flux cleaned = 0.00343183 Jy ! Component: 2450 - total flux cleaned = 0.00335429 Jy ! Component: 2500 - total flux cleaned = 0.00331573 Jy ! Component: 2550 - total flux cleaned = 0.00346672 Jy ! Component: 2600 - total flux cleaned = 0.0034293 Jy ! Component: 2650 - total flux cleaned = 0.00339232 Jy ! Component: 2700 - total flux cleaned = 0.00364882 Jy ! Component: 2750 - total flux cleaned = 0.00342973 Jy ! Component: 2800 - total flux cleaned = 0.00346565 Jy ! Component: 2850 - total flux cleaned = 0.00357286 Jy ! Component: 2900 - total flux cleaned = 0.00353774 Jy ! Component: 2950 - total flux cleaned = 0.00364287 Jy ! Component: 3000 - total flux cleaned = 0.00364249 Jy ! Component: 3050 - total flux cleaned = 0.0036418 Jy ! Component: 3100 - total flux cleaned = 0.00357396 Jy ! Component: 3150 - total flux cleaned = 0.00370952 Jy ! Component: 3200 - total flux cleaned = 0.00384351 Jy ! Component: 3250 - total flux cleaned = 0.00374319 Jy ! Component: 3300 - total flux cleaned = 0.00361164 Jy ! Component: 3350 - total flux cleaned = 0.00364445 Jy ! Component: 3400 - total flux cleaned = 0.00361175 Jy ! Component: 3450 - total flux cleaned = 0.00361145 Jy ! Component: 3500 - total flux cleaned = 0.00342106 Jy ! Component: 3550 - total flux cleaned = 0.00338969 Jy ! Component: 3600 - total flux cleaned = 0.00332769 Jy ! Component: 3650 - total flux cleaned = 0.00351371 Jy ! Component: 3700 - total flux cleaned = 0.00329787 Jy ! Component: 3750 - total flux cleaned = 0.00320582 Jy ! Component: 3800 - total flux cleaned = 0.00320549 Jy ! Component: 3850 - total flux cleaned = 0.00308568 Jy ! Component: 3900 - total flux cleaned = 0.00314548 Jy ! Component: 3950 - total flux cleaned = 0.00314574 Jy ! Component: 4000 - total flux cleaned = 0.00314586 Jy ! Component: 4050 - total flux cleaned = 0.00326257 Jy ! Total flux subtracted in 4096 components = 0.003147 Jy ! Clean residual min=-0.001621 max=0.001442 Jy/beam ! Clean residual mean=-0.000004 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.983965 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 330 components and 0.983965 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1127-1857_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.1 x 7.757 at -0.9682 degrees (North through East) ! Clean map min=-0.0043299 max=0.95354 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1127-1857_S_a_map.fits wmodel /image_prod/ug002_uva//J1127-1857_S_a_map.mod ! Writing 330 model components to file: /image_prod/ug002_uva//J1127-1857_S_a_map.mod wobs /image_prod/ug002_uva//J1127-1857_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1127-1857_S_a_uvs.fits wwins /image_prod/ug002_uva//J1127-1857_S_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1127-1857_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.953542 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000525837 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.165437 0.165437 0.330874 0.661748 1.3235 2.64699 5.29399 10.588 21.1759 42.3519 84.7038 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.953 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1813.38 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1127-1857_S_a_dfm.log closed on Thu Mar 5 00:03:15 2020