! Started logfile: /image_prod/ug002_uva//J1146+3958_S_a_dfm.log on Thu Mar 5 00:11:03 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//J1146+3958_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1146+3958_S_a_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.845238 visibilities/baseline/integration-bin. ! Found source: J1146+3958 ! ! 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 852 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 J1146+3958_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 8 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.583437Jy sigma=8.086783 ! Fit after self-cal, rms=0.358652Jy sigma=1.571338 ! 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=3.785 mas, bmaj=7.464 mas, bpa=-44.32 degrees ! Estimated noise=5.60976 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 = 0.962339 Jy ! Component: 100 - total flux cleaned = 1.18136 Jy ! Total flux subtracted in 100 components = 1.18136 Jy ! Clean residual min=-0.051476 max=0.075863 Jy/beam ! Clean residual mean=0.000335 rms=0.014889 Jy/beam ! Combined flux in latest and established models = 1.18136 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.18136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.255833Jy sigma=1.070507 ! Fit after self-cal, rms=0.255826Jy sigma=1.070424 ! 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=4.358 mas, bmaj=7.957 mas, bpa=-43.53 degrees ! Estimated noise=4.95477 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 = 0.075986 Jy ! Component: 100 - total flux cleaned = 0.0777345 Jy ! Component: 150 - total flux cleaned = 0.0777648 Jy ! Component: 200 - total flux cleaned = 0.0797852 Jy ! Total flux subtracted in 200 components = 0.0797852 Jy ! Clean residual min=-0.056677 max=0.049031 Jy/beam ! Clean residual mean=0.000292 rms=0.012846 Jy/beam ! Combined flux in latest and established models = 1.26115 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 1.26115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.222087Jy sigma=0.940087 ! Fit after self-cal, rms=0.222075Jy sigma=0.939993 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.358 x 7.957 at -43.53 degrees (North through East) ! Clean map min=-0.054749 max=1.2222 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.09 KP 0.99 ! LA 1.07 NL 1.05 OV 1.04 PT 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.93 HN 1.00 KP 1.01 ! LA 1.07 MK 0.98 NL 1.03 OV 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 1.08 KP 1.01 ! LA 1.06 NL 0.65 OV 0.90 PT 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.95 HN 0.99 KP 1.01 ! LA 1.05 MK 0.98 NL 1.16 OV 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 1.04 KP 1.01 ! LA 1.09 NL 0.70 OV 1.06 PT 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.94 HN 0.98 KP 1.00 ! LA 1.06 MK 0.96 NL 1.23 OV 1.07 ! ! ! Fit before self-cal, rms=0.222075Jy sigma=0.939993 ! Fit after self-cal, rms=0.069953Jy sigma=0.332257 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.455 mas, bmaj=7.919 mas, bpa=-43.56 degrees ! Estimated noise=4.9316 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 = 0.00554231 Jy ! Component: 100 - total flux cleaned = 0.00580878 Jy ! Component: 150 - total flux cleaned = 0.0065028 Jy ! Component: 200 - total flux cleaned = 0.00689588 Jy ! Total flux subtracted in 200 components = 0.00689588 Jy ! Clean residual min=-0.008631 max=0.008244 Jy/beam ! Clean residual mean=-0.000014 rms=0.002159 Jy/beam ! Combined flux in latest and established models = 1.26804 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 1.26804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067797Jy sigma=0.324106 ! Fit after self-cal, rms=0.067800Jy sigma=0.323856 ! 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=0.067800Jy sigma=0.323856 ! Fit after self-cal, rms=0.067279Jy sigma=0.322602 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.456 mas, bmaj=7.906 mas, bpa=-43.52 degrees ! Estimated noise=4.93423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378759 Jy ! Component: 100 - total flux cleaned = 0.00414801 Jy ! Component: 150 - total flux cleaned = 0.00445423 Jy ! Component: 200 - total flux cleaned = 0.00472482 Jy ! Total flux subtracted in 200 components = 0.00472482 Jy ! Clean residual min=-0.007729 max=0.006758 Jy/beam ! Clean residual mean=-0.000013 rms=0.001907 Jy/beam ! Combined flux in latest and established models = 1.27277 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 1.27277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066243Jy sigma=0.318797 ! Fit after self-cal, rms=0.066223Jy sigma=0.318765 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 = 0.000402751 Jy ! Component: 100 - total flux cleaned = 0.000609153 Jy ! Component: 150 - total flux cleaned = 0.000793408 Jy ! Component: 200 - total flux cleaned = 0.000959362 Jy ! Total flux subtracted in 200 components = 0.000959362 Jy ! Clean residual min=-0.007564 max=0.006583 Jy/beam ! Clean residual mean=-0.000014 rms=0.001850 Jy/beam ! Combined flux in latest and established models = 1.27373 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 1.27373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065875Jy sigma=0.317752 ! Fit after self-cal, rms=0.065860Jy sigma=0.317718 ! 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=0.065860Jy sigma=0.317718 ! Fit after self-cal, rms=0.065508Jy sigma=0.316640 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.458 mas, bmaj=7.895 mas, bpa=-43.48 degrees ! Estimated noise=4.93816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286395 Jy ! Component: 100 - total flux cleaned = 0.00308341 Jy ! Component: 150 - total flux cleaned = 0.00324632 Jy ! Component: 200 - total flux cleaned = 0.00339105 Jy ! Total flux subtracted in 200 components = 0.00339105 Jy ! Clean residual min=-0.006781 max=0.006085 Jy/beam ! Clean residual mean=-0.000013 rms=0.001720 Jy/beam ! Combined flux in latest and established models = 1.27712 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 1.27712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065178Jy sigma=0.315376 ! Fit after self-cal, rms=0.065165Jy sigma=0.315350 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 = 0.000147633 Jy ! Component: 100 - total flux cleaned = 0.000261645 Jy ! Component: 150 - total flux cleaned = 0.00036606 Jy ! Component: 200 - total flux cleaned = 0.000459228 Jy ! Total flux subtracted in 200 components = 0.000459228 Jy ! Clean residual min=-0.006701 max=0.006071 Jy/beam ! Clean residual mean=-0.000013 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 1.27758 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 1.27758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065057Jy sigma=0.315041 ! Fit after self-cal, rms=0.065048Jy sigma=0.315018 ! 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=0.065048Jy sigma=0.315018 ! Fit after self-cal, rms=0.064930Jy sigma=0.314590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.029 mas, bmaj=9.441 mas, bpa=-57.84 degrees ! Estimated noise=5.66046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270485 Jy ! Component: 100 - total flux cleaned = 0.00348129 Jy ! Component: 150 - total flux cleaned = 0.0037272 Jy ! Component: 200 - total flux cleaned = 0.0038574 Jy ! Total flux subtracted in 200 components = 0.0038574 Jy ! Clean residual min=-0.006781 max=0.006796 Jy/beam ! Clean residual mean=-0.000026 rms=0.001957 Jy/beam ! Combined flux in latest and established models = 1.28143 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 72 components and 1.28143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064855Jy sigma=0.314471 ! Fit after self-cal, rms=0.064850Jy sigma=0.314430 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 = 1.54865e-05 Jy ! Component: 100 - total flux cleaned = -7.07967e-05 Jy ! Component: 150 - total flux cleaned = -7.2423e-05 Jy ! Component: 200 - total flux cleaned = -4.66116e-05 Jy ! Total flux subtracted in 200 components = -4.66116e-05 Jy ! Clean residual min=-0.006667 max=0.006821 Jy/beam ! Clean residual mean=-0.000026 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 1.28139 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 1.28139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064850Jy sigma=0.314510 ! Fit after self-cal, rms=0.064848Jy sigma=0.314499 ! 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=4.46 mas, bmaj=7.887 mas, bpa=-43.45 degrees ! Estimated noise=4.9423 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.46 x 7.887 at -43.45 degrees (North through East) ! Clean map min=-0.0058526 max=1.2186 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=0.064848Jy sigma=0.314499 ! Fit after self-cal, rms=0.060966Jy sigma=0.289542 ! Inverting map and beam ! Estimated beam: bmin=4.459 mas, bmaj=7.881 mas, bpa=-43.45 degrees ! Estimated noise=4.94223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131983 Jy ! Component: 100 - total flux cleaned = 0.00159551 Jy ! Component: 150 - total flux cleaned = 0.00159591 Jy ! Component: 200 - total flux cleaned = 0.00168013 Jy ! Total flux subtracted in 200 components = 0.00168013 Jy ! Clean residual min=-0.005903 max=0.005844 Jy/beam ! Clean residual mean=-0.000006 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 1.28307 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 1.28307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060846Jy sigma=0.288807 ! Fit after self-cal, rms=0.060837Jy sigma=0.288793 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.11706e-06 Jy ! Component: 100 - total flux cleaned = 4.49084e-05 Jy ! Component: 150 - total flux cleaned = 7.97428e-05 Jy ! Component: 200 - total flux cleaned = 0.000142845 Jy ! Total flux subtracted in 200 components = 0.000142845 Jy ! Clean residual min=-0.005961 max=0.005762 Jy/beam ! Clean residual mean=-0.000006 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 1.28321 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 92 components and 1.28321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060799Jy sigma=0.288621 ! Fit after self-cal, rms=0.060795Jy sigma=0.288609 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060795Jy sigma=0.288609 ! Fit after self-cal, rms=0.060749Jy sigma=0.288363 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=3.797 mas, bmaj=7.429 mas, bpa=-44.35 degrees ! Estimated noise=5.58696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.95192 Jy ! Component: 100 - total flux cleaned = 1.16718 Jy ! Component: 150 - total flux cleaned = 1.23728 Jy ! Component: 200 - total flux cleaned = 1.26464 Jy ! Total flux subtracted in 200 components = 1.26464 Jy ! Clean residual min=-0.010346 max=0.015711 Jy/beam ! Clean residual mean=0.000025 rms=0.002546 Jy/beam ! Combined flux in latest and established models = 1.26464 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.26464 Jy ! Inverting map and beam ! Estimated beam: bmin=4.462 mas, bmaj=7.875 mas, bpa=-43.41 degrees ! Estimated noise=4.94455 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155384 Jy ! Component: 100 - total flux cleaned = 0.0173851 Jy ! Component: 150 - total flux cleaned = 0.0179487 Jy ! Component: 200 - total flux cleaned = 0.0179679 Jy ! Total flux subtracted in 200 components = 0.0179679 Jy ! Clean residual min=-0.006814 max=0.005898 Jy/beam ! Clean residual mean=-0.000002 rms=0.001665 Jy/beam ! Combined flux in latest and established models = 1.28261 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 1.28261 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=9.03 mas, bmaj=9.426 mas, bpa=-57.4 degrees ! Estimated noise=5.66617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395797 Jy ! Component: 100 - total flux cleaned = 0.0047618 Jy ! Component: 150 - total flux cleaned = 0.00537785 Jy ! Component: 200 - total flux cleaned = 0.00571035 Jy ! Total flux subtracted in 200 components = 0.00571035 Jy ! Clean residual min=-0.006013 max=0.006244 Jy/beam ! Clean residual mean=-0.000013 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 1.28832 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 = 0.000289443 Jy ! Component: 100 - total flux cleaned = 0.000603362 Jy ! Component: 150 - total flux cleaned = 0.000771833 Jy ! Component: 200 - total flux cleaned = 0.000874546 Jy ! Total flux subtracted in 200 components = 0.000874546 Jy ! Clean residual min=-0.005748 max=0.006239 Jy/beam ! Clean residual mean=-0.000013 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 1.28919 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 79 components and 1.28919 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.462 mas, bmaj=7.875 mas, bpa=-43.41 degrees ! Estimated noise=4.94455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0016093 Jy ! Component: 100 - total flux cleaned = -0.00161329 Jy ! Component: 150 - total flux cleaned = -0.00170411 Jy ! Component: 200 - total flux cleaned = -0.00170199 Jy ! Total flux subtracted in 200 components = -0.00170199 Jy ! Clean residual min=-0.005156 max=0.005537 Jy/beam ! Clean residual mean=-0.000005 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 1.28749 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 1.28749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060483Jy sigma=0.286208 ! Fit after self-cal, rms=0.060294Jy sigma=0.285530 wmodel J1146+3958_S_a_map.mod ! Writing 90 model components to file: J1146+3958_S_a_map.mod wobs J1146+3958_S_a_uvs.fits ! Writing UV FITS file: J1146+3958_S_a_uvs.fits wwins J1146+3958_S_a_map.win ! wwins: Wrote 2 windows to J1146+3958_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 = 0.0013146 Jy ! Component: 100 - total flux cleaned = 0.00195361 Jy ! Component: 150 - total flux cleaned = 0.00203636 Jy ! Component: 200 - total flux cleaned = 0.00211604 Jy ! Component: 250 - total flux cleaned = 0.00226831 Jy ! Component: 300 - total flux cleaned = 0.00219567 Jy ! Component: 350 - total flux cleaned = 0.00212743 Jy ! Component: 400 - total flux cleaned = 0.00219168 Jy ! Component: 450 - total flux cleaned = 0.00199339 Jy ! Component: 500 - total flux cleaned = 0.00186818 Jy ! Component: 550 - total flux cleaned = 0.00168609 Jy ! Component: 600 - total flux cleaned = 0.00162781 Jy ! Component: 650 - total flux cleaned = 0.00156943 Jy ! Component: 700 - total flux cleaned = 0.0014546 Jy ! Component: 750 - total flux cleaned = 0.00139737 Jy ! Component: 800 - total flux cleaned = 0.00129159 Jy ! Component: 850 - total flux cleaned = 0.0015 Jy ! Component: 900 - total flux cleaned = 0.0016519 Jy ! Component: 950 - total flux cleaned = 0.00184986 Jy ! Component: 1000 - total flux cleaned = 0.00199439 Jy ! Component: 1050 - total flux cleaned = 0.00213629 Jy ! Component: 1100 - total flux cleaned = 0.00232105 Jy ! Component: 1150 - total flux cleaned = 0.00232214 Jy ! Component: 1200 - total flux cleaned = 0.00263422 Jy ! Component: 1250 - total flux cleaned = 0.00293867 Jy ! Component: 1300 - total flux cleaned = 0.00315178 Jy ! Component: 1350 - total flux cleaned = 0.00331954 Jy ! Component: 1400 - total flux cleaned = 0.00348425 Jy ! Component: 1450 - total flux cleaned = 0.0037677 Jy ! Component: 1500 - total flux cleaned = 0.00388576 Jy ! Component: 1550 - total flux cleaned = 0.00408024 Jy ! Component: 1600 - total flux cleaned = 0.00411866 Jy ! Component: 1650 - total flux cleaned = 0.00430646 Jy ! Component: 1700 - total flux cleaned = 0.00426885 Jy ! Component: 1750 - total flux cleaned = 0.00426949 Jy ! Component: 1800 - total flux cleaned = 0.00434119 Jy ! Component: 1850 - total flux cleaned = 0.00444697 Jy ! Component: 1900 - total flux cleaned = 0.00448073 Jy ! Component: 1950 - total flux cleaned = 0.00451475 Jy ! Component: 2000 - total flux cleaned = 0.00458244 Jy ! Component: 2050 - total flux cleaned = 0.00478092 Jy ! Component: 2100 - total flux cleaned = 0.00484604 Jy ! Component: 2150 - total flux cleaned = 0.00491029 Jy ! Component: 2200 - total flux cleaned = 0.00497388 Jy ! Component: 2250 - total flux cleaned = 0.00497369 Jy ! Component: 2300 - total flux cleaned = 0.00503612 Jy ! Component: 2350 - total flux cleaned = 0.00509753 Jy ! Component: 2400 - total flux cleaned = 0.0051276 Jy ! Component: 2450 - total flux cleaned = 0.00521636 Jy ! Component: 2500 - total flux cleaned = 0.00521609 Jy ! Component: 2550 - total flux cleaned = 0.0052164 Jy ! Component: 2600 - total flux cleaned = 0.00533129 Jy ! Component: 2650 - total flux cleaned = 0.00533146 Jy ! Component: 2700 - total flux cleaned = 0.00552842 Jy ! Component: 2750 - total flux cleaned = 0.00561179 Jy ! Component: 2800 - total flux cleaned = 0.00585933 Jy ! Component: 2850 - total flux cleaned = 0.00599579 Jy ! Component: 2900 - total flux cleaned = 0.00615712 Jy ! Component: 2950 - total flux cleaned = 0.0063703 Jy ! Component: 3000 - total flux cleaned = 0.00655457 Jy ! Component: 3050 - total flux cleaned = 0.00676336 Jy ! Component: 3100 - total flux cleaned = 0.00684108 Jy ! Component: 3150 - total flux cleaned = 0.00702099 Jy ! Component: 3200 - total flux cleaned = 0.00717393 Jy ! Component: 3250 - total flux cleaned = 0.00732533 Jy ! Component: 3300 - total flux cleaned = 0.00750035 Jy ! Component: 3350 - total flux cleaned = 0.00759965 Jy ! Component: 3400 - total flux cleaned = 0.00774672 Jy ! Component: 3450 - total flux cleaned = 0.0077224 Jy ! Component: 3500 - total flux cleaned = 0.00786742 Jy ! Component: 3550 - total flux cleaned = 0.00798693 Jy ! Component: 3600 - total flux cleaned = 0.0080582 Jy ! Component: 3650 - total flux cleaned = 0.0081054 Jy ! Component: 3700 - total flux cleaned = 0.00819926 Jy ! Component: 3750 - total flux cleaned = 0.00833853 Jy ! Component: 3800 - total flux cleaned = 0.00845373 Jy ! Component: 3850 - total flux cleaned = 0.00847668 Jy ! Component: 3900 - total flux cleaned = 0.00868152 Jy ! Component: 3950 - total flux cleaned = 0.00879424 Jy ! Component: 4000 - total flux cleaned = 0.00892885 Jy ! Component: 4050 - total flux cleaned = 0.00904018 Jy ! Total flux subtracted in 4096 components = 0.00915088 Jy ! Clean residual min=-0.001348 max=0.001583 Jy/beam ! Clean residual mean=0.000014 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 1.29664 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 375 components and 1.29664 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1146+3958_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.462 x 7.875 at -43.41 degrees (North through East) ! Clean map min=-0.004514 max=1.2206 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1146+3958_S_a_map.fits wmodel /image_prod/ug002_uva//J1146+3958_S_a_map.mod ! Writing 375 model components to file: /image_prod/ug002_uva//J1146+3958_S_a_map.mod wobs /image_prod/ug002_uva//J1146+3958_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1146+3958_S_a_uvs.fits wwins /image_prod/ug002_uva//J1146+3958_S_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1146+3958_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.22063 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000396073 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.097345 0.097345 0.19469 0.38938 0.77876 1.55752 3.11504 6.23008 12.4602 24.9203 49.8406 99.6813 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.22 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3081.82 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1146+3958_S_a_dfm.log closed on Thu Mar 5 00:11:07 2020