! Started logfile: /image_prod/ug002_uva//J1156+7306_S_b_dfm.log on Thu Mar 5 00:19:02 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//J1156+7306_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1156+7306_S_b_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.92037 visibilities/baseline/integration-bin. ! Found source: J1156+7306 ! ! 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 5964 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 J1156+7306_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008463Jy sigma=7.586248 ! Fit after self-cal, rms=0.901588Jy sigma=6.763826 ! 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=3.218 mas, bmaj=4.078 mas, bpa=85.27 degrees ! Estimated noise=2.18295 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 = 0.0739902 Jy ! Component: 100 - total flux cleaned = 0.107924 Jy ! Total flux subtracted in 100 components = 0.107924 Jy ! Clean residual min=-0.015365 max=0.026814 Jy/beam ! Clean residual mean=-0.000045 rms=0.003777 Jy/beam ! Combined flux in latest and established models = 0.107924 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.107924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115570Jy sigma=0.780471 ! Fit after self-cal, rms=0.114637Jy sigma=0.774203 ! Inverting map ! Added new window around map position (13.5, 21.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279631 Jy ! Component: 100 - total flux cleaned = 0.0456221 Jy ! Total flux subtracted in 100 components = 0.0456221 Jy ! Clean residual min=-0.014052 max=0.017334 Jy/beam ! Clean residual mean=-0.000024 rms=0.002921 Jy/beam ! Combined flux in latest and established models = 0.153546 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.153546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105847Jy sigma=0.696696 ! Fit after self-cal, rms=0.104862Jy sigma=0.685991 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176185 Jy ! Component: 100 - total flux cleaned = 0.0282561 Jy ! Total flux subtracted in 100 components = 0.0282561 Jy ! Clean residual min=-0.012625 max=0.009970 Jy/beam ! Clean residual mean=-0.000010 rms=0.002431 Jy/beam ! Combined flux in latest and established models = 0.181802 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.181802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101031Jy sigma=0.653989 ! Fit after self-cal, rms=0.100686Jy sigma=0.649851 ! 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=3.985 mas, bmaj=5.049 mas, bpa=85.05 degrees ! Estimated noise=1.25371 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 = 0.0131648 Jy ! Component: 100 - total flux cleaned = 0.0196454 Jy ! Component: 150 - total flux cleaned = 0.0237066 Jy ! Component: 200 - total flux cleaned = 0.0260748 Jy ! Total flux subtracted in 200 components = 0.0260748 Jy ! Clean residual min=-0.009853 max=0.008986 Jy/beam ! Clean residual mean=0.000025 rms=0.002267 Jy/beam ! Combined flux in latest and established models = 0.207877 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.207877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098741Jy sigma=0.637515 ! Fit after self-cal, rms=0.098419Jy sigma=0.634052 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.985 x 5.049 at 85.05 degrees (North through East) ! Clean map min=-0.009213 max=0.089748 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 KP 1.05 LA 1.07 ! MK 1.01 NL 1.18 OV 1.05 PT 1.02 ! SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.53 FD 1.10 KP 1.10 LA 1.09 ! MK 1.07 NL 0.91 OV 1.01 PT 1.07 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 1.09 KP 1.00 LA 1.11 ! MK 1.12 NL 1.01 OV 1.01 PT 1.07 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.098419Jy sigma=0.634052 ! Fit after self-cal, rms=0.084530Jy sigma=0.582880 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.043 mas, bmaj=5.125 mas, bpa=84.84 degrees ! Estimated noise=1.25791 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 (-6, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753415 Jy ! Component: 100 - total flux cleaned = 0.0100787 Jy ! Component: 150 - total flux cleaned = 0.0120224 Jy ! Component: 200 - total flux cleaned = 0.0132593 Jy ! Total flux subtracted in 200 components = 0.0132593 Jy ! Clean residual min=-0.005198 max=0.005523 Jy/beam ! Clean residual mean=0.000009 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.221136 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.221136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083474Jy sigma=0.574669 ! Fit after self-cal, rms=0.083709Jy sigma=0.571882 ! 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=0.083709Jy sigma=0.571882 ! Fit after self-cal, rms=0.083964Jy sigma=0.564739 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.841 mas, bmaj=5.091 mas, bpa=89.01 degrees ! Estimated noise=1.21763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259598 Jy ! Component: 100 - total flux cleaned = 0.00393909 Jy ! Component: 150 - total flux cleaned = 0.00467639 Jy ! Component: 200 - total flux cleaned = 0.00502925 Jy ! Total flux subtracted in 200 components = 0.00502925 Jy ! Clean residual min=-0.003917 max=0.004240 Jy/beam ! Clean residual mean=-0.000014 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.226166 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.226165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083481Jy sigma=0.562299 ! Fit after self-cal, rms=0.083495Jy sigma=0.561310 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 = 0.00176288 Jy ! Component: 100 - total flux cleaned = 0.00217849 Jy ! Component: 150 - total flux cleaned = 0.00224854 Jy ! Component: 200 - total flux cleaned = 0.00225321 Jy ! Total flux subtracted in 200 components = 0.00225321 Jy ! Clean residual min=-0.003869 max=0.004048 Jy/beam ! Clean residual mean=-0.000010 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.228419 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.228419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083190Jy sigma=0.560159 ! Fit after self-cal, rms=0.083081Jy sigma=0.559355 ! 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=0.083081Jy sigma=0.559355 ! Fit after self-cal, rms=0.078537Jy sigma=0.558672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.705 mas, bmaj=5.111 mas, bpa=-87.58 degrees ! Estimated noise=1.18181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140333 Jy ! Component: 100 - total flux cleaned = 0.00219203 Jy ! Component: 150 - total flux cleaned = 0.00264212 Jy ! Component: 200 - total flux cleaned = 0.00277187 Jy ! Total flux subtracted in 200 components = 0.00277187 Jy ! Clean residual min=-0.003313 max=0.003660 Jy/beam ! Clean residual mean=-0.000008 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.231191 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.231191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078250Jy sigma=0.557098 ! Fit after self-cal, rms=0.078198Jy sigma=0.556213 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 = 0.000730002 Jy ! Component: 100 - total flux cleaned = 0.000741236 Jy ! Component: 150 - total flux cleaned = 0.000663434 Jy ! Component: 200 - total flux cleaned = 0.000602512 Jy ! Total flux subtracted in 200 components = 0.000602512 Jy ! Clean residual min=-0.003092 max=0.003571 Jy/beam ! Clean residual mean=-0.000008 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.231793 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.231793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077982Jy sigma=0.554884 ! Fit after self-cal, rms=0.077946Jy sigma=0.554145 ! Inverting map ! Added new window around map position (113.5, 91.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224792 Jy ! Component: 100 - total flux cleaned = 0.0028903 Jy ! Component: 150 - total flux cleaned = 0.00312626 Jy ! Component: 200 - total flux cleaned = 0.00340211 Jy ! Total flux subtracted in 200 components = 0.00340211 Jy ! Clean residual min=-0.003188 max=0.003405 Jy/beam ! Clean residual mean=-0.000005 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.235195 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 0.235195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077704Jy sigma=0.552353 ! Fit after self-cal, rms=0.077683Jy sigma=0.552068 ! Inverting map ! Added new window around map position (125, -128). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225599 Jy ! Component: 100 - total flux cleaned = 0.00306965 Jy ! Component: 150 - total flux cleaned = 0.00376977 Jy ! Component: 200 - total flux cleaned = 0.00432798 Jy ! Total flux subtracted in 200 components = 0.00432798 Jy ! Clean residual min=-0.003045 max=0.003041 Jy/beam ! Clean residual mean=-0.000002 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.239523 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.239523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077464Jy sigma=0.550854 ! Fit after self-cal, rms=0.077431Jy sigma=0.550659 ! 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=0.077431Jy sigma=0.550659 ! Fit after self-cal, rms=0.074979Jy sigma=0.549992 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.432 mas, bmaj=10.55 mas, bpa=-84.37 degrees ! Estimated noise=1.47863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199958 Jy ! Component: 100 - total flux cleaned = 0.00329396 Jy ! Component: 150 - total flux cleaned = 0.00367031 Jy ! Component: 200 - total flux cleaned = 0.00400989 Jy ! Total flux subtracted in 200 components = 0.00400989 Jy ! Clean residual min=-0.002897 max=0.002872 Jy/beam ! Clean residual mean=-0.000002 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.243533 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 150 components and 0.243533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074914Jy sigma=0.549346 ! Fit after self-cal, rms=0.074901Jy sigma=0.549272 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 = 0.000353839 Jy ! Component: 100 - total flux cleaned = 0.000506546 Jy ! Component: 150 - total flux cleaned = 0.000720606 Jy ! Component: 200 - total flux cleaned = 0.000920291 Jy ! Total flux subtracted in 200 components = 0.000920291 Jy ! Clean residual min=-0.002848 max=0.002519 Jy/beam ! Clean residual mean=-0.000002 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.244453 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 160 components and 0.244453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074867Jy sigma=0.549027 ! Fit after self-cal, rms=0.074853Jy sigma=0.548991 ! 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=3.656 mas, bmaj=5.111 mas, bpa=-86.69 degrees ! Estimated noise=1.16584 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.656 x 5.111 at -86.69 degrees (North through East) ! Clean map min=-0.0028732 max=0.076045 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.952 mas, bmaj=4.218 mas, bpa=-85.96 degrees ! Estimated noise=1.9727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.07022 Jy ! Component: 100 - total flux cleaned = 0.11328 Jy ! Component: 150 - total flux cleaned = 0.141899 Jy ! Component: 200 - total flux cleaned = 0.162236 Jy ! Total flux subtracted in 200 components = 0.162236 Jy ! Clean residual min=-0.007981 max=0.011480 Jy/beam ! Clean residual mean=-0.000029 rms=0.002024 Jy/beam ! Combined flux in latest and established models = 0.162236 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 50 model components to the UV plane model. ! The established model now contains 50 components and 0.162236 Jy ! Inverting map and beam ! Estimated beam: bmin=3.656 mas, bmaj=5.111 mas, bpa=-86.69 degrees ! Estimated noise=1.16584 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 = 0.0202639 Jy ! Component: 100 - total flux cleaned = 0.0336845 Jy ! Component: 150 - total flux cleaned = 0.0429813 Jy ! Component: 200 - total flux cleaned = 0.0497085 Jy ! Total flux subtracted in 200 components = 0.0497085 Jy ! Clean residual min=-0.003685 max=0.004593 Jy/beam ! Clean residual mean=-0.000039 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.211944 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 90 components and 0.211944 Jy ! Inverting map ! Added new window around map position (-1, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054617 Jy ! Component: 100 - total flux cleaned = 0.00988432 Jy ! Component: 150 - total flux cleaned = 0.0136221 Jy ! Component: 200 - total flux cleaned = 0.0168036 Jy ! Total flux subtracted in 200 components = 0.0168036 Jy ! Clean residual min=-0.002955 max=0.003008 Jy/beam ! Clean residual mean=-0.000018 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.228748 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 121 components and 0.228748 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=8.432 mas, bmaj=10.55 mas, bpa=-84.37 degrees ! Estimated noise=1.47863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398013 Jy ! Component: 100 - total flux cleaned = 0.00678832 Jy ! Component: 150 - total flux cleaned = 0.00907722 Jy ! Component: 200 - total flux cleaned = 0.0109588 Jy ! Total flux subtracted in 200 components = 0.0109588 Jy ! Clean residual min=-0.002567 max=0.002340 Jy/beam ! Clean residual mean=-0.000012 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.239707 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 = 0.00155763 Jy ! Component: 100 - total flux cleaned = 0.00286858 Jy ! Component: 150 - total flux cleaned = 0.00397631 Jy ! Component: 200 - total flux cleaned = 0.00492091 Jy ! Total flux subtracted in 200 components = 0.00492091 Jy ! Clean residual min=-0.002520 max=0.002269 Jy/beam ! Clean residual mean=-0.000000 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.244627 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 182 components and 0.244627 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.656 mas, bmaj=5.111 mas, bpa=-86.69 degrees ! Estimated noise=1.16584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.37508e-05 Jy ! Component: 100 - total flux cleaned = 5.72902e-05 Jy ! Component: 150 - total flux cleaned = 0.000115357 Jy ! Component: 200 - total flux cleaned = 0.000116527 Jy ! Total flux subtracted in 200 components = 0.000116527 Jy ! Clean residual min=-0.002554 max=0.002700 Jy/beam ! Clean residual mean=-0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.244744 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 206 components and 0.244744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074682Jy sigma=0.548166 ! Fit after self-cal, rms=0.074604Jy sigma=0.547249 wmodel J1156+7306_S_b_map.mod ! Writing 206 model components to file: J1156+7306_S_b_map.mod wobs J1156+7306_S_b_uvs.fits ! Writing UV FITS file: J1156+7306_S_b_uvs.fits wwins J1156+7306_S_b_map.win ! wwins: Wrote 6 windows to J1156+7306_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 = 0.00112139 Jy ! Component: 100 - total flux cleaned = 0.00161444 Jy ! Component: 150 - total flux cleaned = 0.0019477 Jy ! Component: 200 - total flux cleaned = 0.00218369 Jy ! Component: 250 - total flux cleaned = 0.00229773 Jy ! Component: 300 - total flux cleaned = 0.00244499 Jy ! Component: 350 - total flux cleaned = 0.00262389 Jy ! Component: 400 - total flux cleaned = 0.00276237 Jy ! Component: 450 - total flux cleaned = 0.00286296 Jy ! Component: 500 - total flux cleaned = 0.00286374 Jy ! Component: 550 - total flux cleaned = 0.00308969 Jy ! Component: 600 - total flux cleaned = 0.0031205 Jy ! Component: 650 - total flux cleaned = 0.00321286 Jy ! Component: 700 - total flux cleaned = 0.00324305 Jy ! Component: 750 - total flux cleaned = 0.00330202 Jy ! Component: 800 - total flux cleaned = 0.00336026 Jy ! Component: 850 - total flux cleaned = 0.00347364 Jy ! Component: 900 - total flux cleaned = 0.00364031 Jy ! Component: 950 - total flux cleaned = 0.00369469 Jy ! Component: 1000 - total flux cleaned = 0.00377502 Jy ! Component: 1050 - total flux cleaned = 0.00393257 Jy ! Component: 1100 - total flux cleaned = 0.00403592 Jy ! Component: 1150 - total flux cleaned = 0.00416315 Jy ! Component: 1200 - total flux cleaned = 0.00426281 Jy ! Component: 1250 - total flux cleaned = 0.00431204 Jy ! Component: 1300 - total flux cleaned = 0.00443378 Jy ! Component: 1350 - total flux cleaned = 0.00453017 Jy ! Component: 1400 - total flux cleaned = 0.00462493 Jy ! Component: 1450 - total flux cleaned = 0.00474176 Jy ! Component: 1500 - total flux cleaned = 0.00490275 Jy ! Component: 1550 - total flux cleaned = 0.004948 Jy ! Component: 1600 - total flux cleaned = 0.00503726 Jy ! Component: 1650 - total flux cleaned = 0.00503682 Jy ! Component: 1700 - total flux cleaned = 0.00499332 Jy ! Component: 1750 - total flux cleaned = 0.00516624 Jy ! Component: 1800 - total flux cleaned = 0.00514469 Jy ! Component: 1850 - total flux cleaned = 0.00514456 Jy ! Component: 1900 - total flux cleaned = 0.00512429 Jy ! Component: 1950 - total flux cleaned = 0.00520716 Jy ! Component: 2000 - total flux cleaned = 0.00520725 Jy ! Component: 2050 - total flux cleaned = 0.00528792 Jy ! Component: 2100 - total flux cleaned = 0.00536766 Jy ! Component: 2150 - total flux cleaned = 0.00534743 Jy ! Component: 2200 - total flux cleaned = 0.00544496 Jy ! Component: 2250 - total flux cleaned = 0.0054061 Jy ! Component: 2300 - total flux cleaned = 0.0054822 Jy ! Component: 2350 - total flux cleaned = 0.00550084 Jy ! Component: 2400 - total flux cleaned = 0.00551941 Jy ! Component: 2450 - total flux cleaned = 0.00553767 Jy ! Component: 2500 - total flux cleaned = 0.00548276 Jy ! Component: 2550 - total flux cleaned = 0.00544657 Jy ! Component: 2600 - total flux cleaned = 0.00555456 Jy ! Component: 2650 - total flux cleaned = 0.00555418 Jy ! Component: 2700 - total flux cleaned = 0.00550146 Jy ! Component: 2750 - total flux cleaned = 0.0054491 Jy ! Component: 2800 - total flux cleaned = 0.00544897 Jy ! Component: 2850 - total flux cleaned = 0.00546625 Jy ! Component: 2900 - total flux cleaned = 0.0054665 Jy ! Component: 2950 - total flux cleaned = 0.00555077 Jy ! Component: 3000 - total flux cleaned = 0.00553392 Jy ! Component: 3050 - total flux cleaned = 0.00550091 Jy ! Component: 3100 - total flux cleaned = 0.00551732 Jy ! Component: 3150 - total flux cleaned = 0.00550105 Jy ! Component: 3200 - total flux cleaned = 0.00551727 Jy ! Component: 3250 - total flux cleaned = 0.00554932 Jy ! Component: 3300 - total flux cleaned = 0.00553341 Jy ! Component: 3350 - total flux cleaned = 0.00562832 Jy ! Component: 3400 - total flux cleaned = 0.00561268 Jy ! Component: 3450 - total flux cleaned = 0.00559693 Jy ! Component: 3500 - total flux cleaned = 0.00556607 Jy ! Component: 3550 - total flux cleaned = 0.00561224 Jy ! Component: 3600 - total flux cleaned = 0.00561227 Jy ! Component: 3650 - total flux cleaned = 0.00555177 Jy ! Component: 3700 - total flux cleaned = 0.00558185 Jy ! Component: 3750 - total flux cleaned = 0.00562663 Jy ! Component: 3800 - total flux cleaned = 0.00562646 Jy ! Component: 3850 - total flux cleaned = 0.00561183 Jy ! Component: 3900 - total flux cleaned = 0.00561175 Jy ! Component: 3950 - total flux cleaned = 0.00559726 Jy ! Component: 4000 - total flux cleaned = 0.00561153 Jy ! Component: 4050 - total flux cleaned = 0.00555411 Jy ! Total flux subtracted in 4096 components = 0.00556837 Jy ! Clean residual min=-0.000871 max=0.000906 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.250312 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 497 components and 0.250312 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1156+7306_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.656 x 5.111 at -86.69 degrees (North through East) ! Clean map min=-0.0022336 max=0.074928 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1156+7306_S_b_map.fits wmodel /image_prod/ug002_uva//J1156+7306_S_b_map.mod ! Writing 497 model components to file: /image_prod/ug002_uva//J1156+7306_S_b_map.mod wobs /image_prod/ug002_uva//J1156+7306_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1156+7306_S_b_uvs.fits wwins /image_prod/ug002_uva//J1156+7306_S_b_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1156+7306_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0749275 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000251446 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00676 1.00676 2.01352 4.02703 8.05406 16.1081 32.2162 64.4325 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 297.986 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1156+7306_S_b_dfm.log closed on Thu Mar 5 00:19:06 2020