! Started logfile: /image_prod/ug002_uva//J1146+3958_S_c_dfm.log on Thu Mar 5 00:11:12 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//J1146+3958_S_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1146+3958_S_c_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.849383 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 44 lines of history. ! ! Reading 2064 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_c] 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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.556113Jy sigma=7.665392 ! Fit after self-cal, rms=0.292097Jy sigma=0.913635 ! 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=3.335 mas, bmaj=4.969 mas, bpa=-21.02 degrees ! Estimated noise=3.7617 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 = 0.835051 Jy ! Component: 100 - total flux cleaned = 1.02142 Jy ! Total flux subtracted in 100 components = 1.02142 Jy ! Clean residual min=-0.024079 max=0.061443 Jy/beam ! Clean residual mean=-0.000003 rms=0.006829 Jy/beam ! Combined flux in latest and established models = 1.02142 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.02142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.284466Jy sigma=0.870005 ! Fit after self-cal, rms=0.284466Jy sigma=0.869986 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0590057 Jy ! Component: 100 - total flux cleaned = 0.0869182 Jy ! Total flux subtracted in 100 components = 0.0869182 Jy ! Clean residual min=-0.024111 max=0.024097 Jy/beam ! Clean residual mean=0.000003 rms=0.005694 Jy/beam ! Combined flux in latest and established models = 1.10834 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 1.10834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.264121Jy sigma=0.787264 ! Fit after self-cal, rms=0.264118Jy sigma=0.787212 ! 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=3.982 mas, bmaj=5.625 mas, bpa=-17.61 degrees ! Estimated noise=3.15169 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 = 0.0175009 Jy ! Component: 100 - total flux cleaned = 0.0238427 Jy ! Component: 150 - total flux cleaned = 0.0238448 Jy ! Component: 200 - total flux cleaned = 0.0238382 Jy ! Total flux subtracted in 200 components = 0.0238382 Jy ! Clean residual min=-0.021050 max=0.024235 Jy/beam ! Clean residual mean=0.000015 rms=0.005891 Jy/beam ! Combined flux in latest and established models = 1.13218 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 1.13218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.260974Jy sigma=0.787513 ! Fit after self-cal, rms=0.260966Jy sigma=0.787421 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.982 x 5.625 at -17.61 degrees (North through East) ! Clean map min=-0.020573 max=1.082 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 0.99 HN 1.02 KP 1.00 ! LA 1.05 MK 1.04 NL 1.08 OV 0.99 ! PT 1.01 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 0.95 FD 1.02 HN 0.99 KP 1.01 ! LA 1.01 MK 1.04 NL 0.83 OV 1.13 ! PT 1.01 SC 0.92 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.02 KP 1.00 ! LA 1.00 MK 1.01 NL 1.07 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.260966Jy sigma=0.787421 ! Fit after self-cal, rms=0.194046Jy sigma=0.700518 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.986 mas, bmaj=5.625 mas, bpa=-17.47 degrees ! Estimated noise=3.19077 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 = 0.0142449 Jy ! Component: 100 - total flux cleaned = 0.0195082 Jy ! Component: 150 - total flux cleaned = 0.0204581 Jy ! Component: 200 - total flux cleaned = 0.0210972 Jy ! Total flux subtracted in 200 components = 0.0210972 Jy ! Clean residual min=-0.021877 max=0.022138 Jy/beam ! Clean residual mean=0.000021 rms=0.005914 Jy/beam ! Combined flux in latest and established models = 1.15327 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 1.15327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.191584Jy sigma=0.698800 ! Fit after self-cal, rms=0.191571Jy sigma=0.698753 ! 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=0.191571Jy sigma=0.698753 ! Fit after self-cal, rms=0.065657Jy sigma=0.306516 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.978 mas, bmaj=5.648 mas, bpa=-18.64 degrees ! Estimated noise=3.19246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.93005e-05 Jy ! Component: 100 - total flux cleaned = -0.000463661 Jy ! Component: 150 - total flux cleaned = -0.000890579 Jy ! Component: 200 - total flux cleaned = -0.00116903 Jy ! Total flux subtracted in 200 components = -0.00116903 Jy ! Clean residual min=-0.005578 max=0.007245 Jy/beam ! Clean residual mean=-0.000004 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 1.1521 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 1.1521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065193Jy sigma=0.304910 ! Fit after self-cal, rms=0.065184Jy sigma=0.304753 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) ! Added new window around map position (6, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00656677 Jy ! Component: 100 - total flux cleaned = 0.0093699 Jy ! Component: 150 - total flux cleaned = 0.00970719 Jy ! Component: 200 - total flux cleaned = 0.00980784 Jy ! Total flux subtracted in 200 components = 0.00980784 Jy ! Clean residual min=-0.005050 max=0.005605 Jy/beam ! Clean residual mean=-0.000006 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 1.16191 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 1.16191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064385Jy sigma=0.301139 ! Fit after self-cal, rms=0.064351Jy sigma=0.300993 ! Inverting map ! Added new window around map position (0, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506794 Jy ! Component: 100 - total flux cleaned = 0.00506988 Jy ! Component: 150 - total flux cleaned = 0.00496613 Jy ! Component: 200 - total flux cleaned = 0.00487181 Jy ! Total flux subtracted in 200 components = 0.00487181 Jy ! Clean residual min=-0.004930 max=0.005011 Jy/beam ! Clean residual mean=-0.000006 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 1.16678 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 1.16678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063756Jy sigma=0.298283 ! Fit after self-cal, rms=0.063708Jy sigma=0.298110 ! Inverting map ! Added new window around map position (45.5, -72). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321041 Jy ! Component: 100 - total flux cleaned = 0.00376739 Jy ! Component: 150 - total flux cleaned = 0.00367463 Jy ! Component: 200 - total flux cleaned = 0.00367449 Jy ! Total flux subtracted in 200 components = 0.00367449 Jy ! Clean residual min=-0.004579 max=0.004166 Jy/beam ! Clean residual mean=-0.000004 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 1.17046 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 99 components and 1.17046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063280Jy sigma=0.296138 ! Fit after self-cal, rms=0.063272Jy sigma=0.296085 ! 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=0.063272Jy sigma=0.296085 ! Fit after self-cal, rms=0.062930Jy sigma=0.295292 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.979 mas, bmaj=5.643 mas, bpa=-18.68 degrees ! Estimated noise=3.19241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136649 Jy ! Component: 100 - total flux cleaned = 0.00136682 Jy ! Component: 150 - total flux cleaned = 0.0012813 Jy ! Component: 200 - total flux cleaned = 0.00128257 Jy ! Total flux subtracted in 200 components = 0.00128257 Jy ! Clean residual min=-0.004467 max=0.003967 Jy/beam ! Clean residual mean=-0.000002 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 1.17174 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 109 components and 1.17174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062659Jy sigma=0.294160 ! Fit after self-cal, rms=0.062653Jy sigma=0.294134 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 = 1.17047e-05 Jy ! Component: 100 - total flux cleaned = 9.48532e-06 Jy ! Component: 150 - total flux cleaned = -0.00013796 Jy ! Component: 200 - total flux cleaned = -0.000138883 Jy ! Total flux subtracted in 200 components = -0.000138883 Jy ! Clean residual min=-0.004303 max=0.003870 Jy/beam ! Clean residual mean=-0.000002 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 1.1716 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 114 components and 1.1716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062486Jy sigma=0.293425 ! Fit after self-cal, rms=0.062485Jy sigma=0.293417 ! 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=0.062485Jy sigma=0.293417 ! Fit after self-cal, rms=0.062407Jy sigma=0.293277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.106 mas, bmaj=9.089 mas, bpa=-17.93 degrees ! Estimated noise=3.84676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.00151e-05 Jy ! Component: 100 - total flux cleaned = -0.000521534 Jy ! Component: 150 - total flux cleaned = -0.000654072 Jy ! Component: 200 - total flux cleaned = -0.000740879 Jy ! Total flux subtracted in 200 components = -0.000740879 Jy ! Clean residual min=-0.003357 max=0.003721 Jy/beam ! Clean residual mean=-0.000006 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 1.17086 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 127 components and 1.17086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062361Jy sigma=0.293090 ! Fit after self-cal, rms=0.062357Jy sigma=0.293075 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 = -0.000314279 Jy ! Component: 100 - total flux cleaned = -0.000394396 Jy ! Component: 150 - total flux cleaned = -0.000467993 Jy ! Component: 200 - total flux cleaned = -0.000513506 Jy ! Total flux subtracted in 200 components = -0.000513506 Jy ! Clean residual min=-0.003362 max=0.003715 Jy/beam ! Clean residual mean=-0.000006 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 1.17035 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 140 components and 1.17035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062336Jy sigma=0.293018 ! Fit after self-cal, rms=0.062336Jy sigma=0.293015 ! 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=3.98 mas, bmaj=5.64 mas, bpa=-18.72 degrees ! Estimated noise=3.19338 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.98 x 5.64 at -18.72 degrees (North through East) ! Clean map min=-0.0038898 max=1.094 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=0.062336Jy sigma=0.293015 ! Fit after self-cal, rms=0.058583Jy sigma=0.268735 ! Inverting map and beam ! Estimated beam: bmin=3.979 mas, bmaj=5.641 mas, bpa=-18.74 degrees ! Estimated noise=3.19329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107412 Jy ! Component: 100 - total flux cleaned = 0.00107636 Jy ! Component: 150 - total flux cleaned = 0.000941224 Jy ! Component: 200 - total flux cleaned = 0.000942278 Jy ! Total flux subtracted in 200 components = 0.000942278 Jy ! Clean residual min=-0.003925 max=0.003602 Jy/beam ! Clean residual mean=-0.000002 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 1.17129 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 149 components and 1.17129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058418Jy sigma=0.268024 ! Fit after self-cal, rms=0.058418Jy sigma=0.268018 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.16588e-06 Jy ! Component: 100 - total flux cleaned = -5.24363e-05 Jy ! Component: 150 - total flux cleaned = -0.000111496 Jy ! Component: 200 - total flux cleaned = -0.000112045 Jy ! Total flux subtracted in 200 components = -0.000112045 Jy ! Clean residual min=-0.003821 max=0.003539 Jy/beam ! Clean residual mean=-0.000003 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 1.17118 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 153 components and 1.17118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058306Jy sigma=0.267527 ! Fit after self-cal, rms=0.058305Jy sigma=0.267524 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058305Jy sigma=0.267524 ! Fit after self-cal, rms=0.058295Jy sigma=0.267463 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=3.335 mas, bmaj=4.958 mas, bpa=-21.62 degrees ! Estimated noise=3.82682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.84755 Jy ! Component: 100 - total flux cleaned = 1.03735 Jy ! Component: 150 - total flux cleaned = 1.09918 Jy ! Component: 200 - total flux cleaned = 1.12768 Jy ! Total flux subtracted in 200 components = 1.12768 Jy ! Clean residual min=-0.008485 max=0.014079 Jy/beam ! Clean residual mean=-0.000003 rms=0.002003 Jy/beam ! Combined flux in latest and established models = 1.12768 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 1.12768 Jy ! Inverting map and beam ! Estimated beam: bmin=3.979 mas, bmaj=5.639 mas, bpa=-18.77 degrees ! Estimated noise=3.1945 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 = 0.0168264 Jy ! Component: 100 - total flux cleaned = 0.0271648 Jy ! Component: 150 - total flux cleaned = 0.0343037 Jy ! Component: 200 - total flux cleaned = 0.0397053 Jy ! Total flux subtracted in 200 components = 0.0397053 Jy ! Clean residual min=-0.004769 max=0.004906 Jy/beam ! Clean residual mean=-0.000001 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 1.16739 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 1.16739 Jy ! Inverting map ! Added new window around map position (-3, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483996 Jy ! Component: 100 - total flux cleaned = 0.00612858 Jy ! Component: 150 - total flux cleaned = 0.00687123 Jy ! Component: 200 - total flux cleaned = 0.00741924 Jy ! Total flux subtracted in 200 components = 0.00741924 Jy ! Clean residual min=-0.004204 max=0.004099 Jy/beam ! Clean residual mean=0.000000 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 1.17481 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 1.17481 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=8.105 mas, bmaj=9.086 mas, bpa=-18.04 degrees ! Estimated noise=3.84902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000712479 Jy ! Component: 100 - total flux cleaned = -0.0012798 Jy ! Component: 150 - total flux cleaned = -0.00147993 Jy ! Component: 200 - total flux cleaned = -0.00172002 Jy ! Total flux subtracted in 200 components = -0.00172002 Jy ! Clean residual min=-0.003637 max=0.003805 Jy/beam ! Clean residual mean=-0.000002 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 1.17309 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 = -5.25238e-05 Jy ! Component: 100 - total flux cleaned = -0.000197303 Jy ! Component: 150 - total flux cleaned = -0.000377879 Jy ! Component: 200 - total flux cleaned = -0.000589579 Jy ! Total flux subtracted in 200 components = -0.000589579 Jy ! Clean residual min=-0.003576 max=0.003672 Jy/beam ! Clean residual mean=-0.000003 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 1.1725 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 89 components and 1.1725 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.979 mas, bmaj=5.639 mas, bpa=-18.77 degrees ! Estimated noise=3.1945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.61121e-05 Jy ! Component: 100 - total flux cleaned = 0.000131537 Jy ! Component: 150 - total flux cleaned = 0.000131508 Jy ! Component: 200 - total flux cleaned = 0.00023671 Jy ! Total flux subtracted in 200 components = 0.00023671 Jy ! Clean residual min=-0.004031 max=0.003760 Jy/beam ! Clean residual mean=-0.000002 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 1.17274 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 105 components and 1.17274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059026Jy sigma=0.270528 ! Fit after self-cal, rms=0.059024Jy sigma=0.270377 wmodel J1146+3958_S_c_map.mod ! Writing 105 model components to file: J1146+3958_S_c_map.mod wobs J1146+3958_S_c_uvs.fits ! Writing UV FITS file: J1146+3958_S_c_uvs.fits wwins J1146+3958_S_c_map.win ! wwins: Wrote 5 windows to J1146+3958_S_c_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 = 6.88697e-05 Jy ! Component: 100 - total flux cleaned = 7.07403e-05 Jy ! Component: 150 - total flux cleaned = 0.000447129 Jy ! Component: 200 - total flux cleaned = 0.000811587 Jy ! Component: 250 - total flux cleaned = 0.00128469 Jy ! Component: 300 - total flux cleaned = 0.00151596 Jy ! Component: 350 - total flux cleaned = 0.00180093 Jy ! Component: 400 - total flux cleaned = 0.00218872 Jy ! Component: 450 - total flux cleaned = 0.00256622 Jy ! Component: 500 - total flux cleaned = 0.00256511 Jy ! Component: 550 - total flux cleaned = 0.00287751 Jy ! Component: 600 - total flux cleaned = 0.00297912 Jy ! Component: 650 - total flux cleaned = 0.00343048 Jy ! Component: 700 - total flux cleaned = 0.00367657 Jy ! Component: 750 - total flux cleaned = 0.00386963 Jy ! Component: 800 - total flux cleaned = 0.00420465 Jy ! Component: 850 - total flux cleaned = 0.00458113 Jy ! Component: 900 - total flux cleaned = 0.00481352 Jy ! Component: 950 - total flux cleaned = 0.00522507 Jy ! Component: 1000 - total flux cleaned = 0.00549538 Jy ! Component: 1050 - total flux cleaned = 0.00598291 Jy ! Component: 1100 - total flux cleaned = 0.00624433 Jy ! Component: 1150 - total flux cleaned = 0.00650309 Jy ! Component: 1200 - total flux cleaned = 0.00654579 Jy ! Component: 1250 - total flux cleaned = 0.00671492 Jy ! Component: 1300 - total flux cleaned = 0.00679791 Jy ! Component: 1350 - total flux cleaned = 0.00687945 Jy ! Component: 1400 - total flux cleaned = 0.00700158 Jy ! Component: 1450 - total flux cleaned = 0.00708143 Jy ! Component: 1500 - total flux cleaned = 0.00720024 Jy ! Component: 1550 - total flux cleaned = 0.00716062 Jy ! Component: 1600 - total flux cleaned = 0.00735448 Jy ! Component: 1650 - total flux cleaned = 0.00739226 Jy ! Component: 1700 - total flux cleaned = 0.00735411 Jy ! Component: 1750 - total flux cleaned = 0.00724241 Jy ! Component: 1800 - total flux cleaned = 0.00724203 Jy ! Component: 1850 - total flux cleaned = 0.00731524 Jy ! Component: 1900 - total flux cleaned = 0.00745986 Jy ! Component: 1950 - total flux cleaned = 0.00742448 Jy ! Component: 2000 - total flux cleaned = 0.00735354 Jy ! Component: 2050 - total flux cleaned = 0.00749415 Jy ! Component: 2100 - total flux cleaned = 0.00756317 Jy ! Component: 2150 - total flux cleaned = 0.00759758 Jy ! Component: 2200 - total flux cleaned = 0.00756331 Jy ! Component: 2250 - total flux cleaned = 0.00763063 Jy ! Component: 2300 - total flux cleaned = 0.00759679 Jy ! Component: 2350 - total flux cleaned = 0.00759661 Jy ! Component: 2400 - total flux cleaned = 0.00769562 Jy ! Component: 2450 - total flux cleaned = 0.00772829 Jy ! Component: 2500 - total flux cleaned = 0.00763157 Jy ! Component: 2550 - total flux cleaned = 0.00779174 Jy ! Component: 2600 - total flux cleaned = 0.00779178 Jy ! Component: 2650 - total flux cleaned = 0.00766572 Jy ! Component: 2700 - total flux cleaned = 0.00769711 Jy ! Component: 2750 - total flux cleaned = 0.0076349 Jy ! Component: 2800 - total flux cleaned = 0.00769641 Jy ! Component: 2850 - total flux cleaned = 0.00775724 Jy ! Component: 2900 - total flux cleaned = 0.00769655 Jy ! Component: 2950 - total flux cleaned = 0.00772618 Jy ! Component: 3000 - total flux cleaned = 0.00760727 Jy ! Component: 3050 - total flux cleaned = 0.00757782 Jy ! Component: 3100 - total flux cleaned = 0.00757762 Jy ! Component: 3150 - total flux cleaned = 0.00754887 Jy ! Component: 3200 - total flux cleaned = 0.00746232 Jy ! Component: 3250 - total flux cleaned = 0.00746219 Jy ! Component: 3300 - total flux cleaned = 0.00740516 Jy ! Component: 3350 - total flux cleaned = 0.0073489 Jy ! Component: 3400 - total flux cleaned = 0.00729309 Jy ! Component: 3450 - total flux cleaned = 0.00720977 Jy ! Component: 3500 - total flux cleaned = 0.00718215 Jy ! Component: 3550 - total flux cleaned = 0.00729185 Jy ! Component: 3600 - total flux cleaned = 0.00710106 Jy ! Component: 3650 - total flux cleaned = 0.00701996 Jy ! Component: 3700 - total flux cleaned = 0.00704682 Jy ! Component: 3750 - total flux cleaned = 0.0069404 Jy ! Component: 3800 - total flux cleaned = 0.00694027 Jy ! Component: 3850 - total flux cleaned = 0.00691392 Jy ! Component: 3900 - total flux cleaned = 0.00686173 Jy ! Component: 3950 - total flux cleaned = 0.00675825 Jy ! Component: 4000 - total flux cleaned = 0.00678416 Jy ! Component: 4050 - total flux cleaned = 0.00683519 Jy ! Total flux subtracted in 4096 components = 0.00678445 Jy ! Clean residual min=-0.001774 max=0.001367 Jy/beam ! Clean residual mean=0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 1.17952 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 388 components and 1.17952 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1146+3958_S_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.979 x 5.639 at -18.77 degrees (North through East) ! Clean map min=-0.0026774 max=1.0944 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1146+3958_S_c_map.fits wmodel /image_prod/ug002_uva//J1146+3958_S_c_map.mod ! Writing 388 model components to file: /image_prod/ug002_uva//J1146+3958_S_c_map.mod wobs /image_prod/ug002_uva//J1146+3958_S_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1146+3958_S_c_uvs.fits wwins /image_prod/ug002_uva//J1146+3958_S_c_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1146+3958_S_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.09444 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000448814 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.123026 0.123026 0.246051 0.492102 0.984205 1.96841 3.93682 7.87364 15.7473 31.4946 62.9891 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2438.52 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1146+3958_S_c_dfm.log closed on Thu Mar 5 00:11:16 2020