! Started logfile: /image_prod/ug002_uva//J2253+1942_S_h_dfm.log on Thu Mar 5 05:56:12 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//J2253+1942_S_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2253+1942_S_h_uva.fits ! AN table 1: 30 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.78963 visibilities/baseline/integration-bin. ! Found source: J2253+1942 ! ! 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 3198 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 J2253+1942_S_h] 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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028927Jy sigma=8.790661 ! Fit after self-cal, rms=0.735597Jy sigma=6.311890 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.688 mas, bmaj=6.672 mas, bpa=-2.771 degrees ! Estimated noise=1.93088 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 = 0.203077 Jy ! Component: 100 - total flux cleaned = 0.250809 Jy ! Total flux subtracted in 100 components = 0.250809 Jy ! Clean residual min=-0.008597 max=0.018369 Jy/beam ! Clean residual mean=0.000005 rms=0.002054 Jy/beam ! Combined flux in latest and established models = 0.250809 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.250809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087964Jy sigma=0.568306 ! Fit after self-cal, rms=0.087961Jy sigma=0.568175 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206788 Jy ! Component: 100 - total flux cleaned = 0.0326648 Jy ! Total flux subtracted in 100 components = 0.0326648 Jy ! Clean residual min=-0.008069 max=0.006474 Jy/beam ! Clean residual mean=0.000012 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.283473 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.283473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081977Jy sigma=0.513749 ! Fit after self-cal, rms=0.081909Jy sigma=0.512994 ! 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=3.26 mas, bmaj=7.778 mas, bpa=-1.643 degrees ! Estimated noise=1.52048 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 = 0.00657236 Jy ! Component: 100 - total flux cleaned = 0.00988576 Jy ! Component: 150 - total flux cleaned = 0.0110835 Jy ! Component: 200 - total flux cleaned = 0.0110842 Jy ! Total flux subtracted in 200 components = 0.0110842 Jy ! Clean residual min=-0.008815 max=0.005455 Jy/beam ! Clean residual mean=-0.000005 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.294558 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.294558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081046Jy sigma=0.509911 ! Fit after self-cal, rms=0.081018Jy sigma=0.509695 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.26 x 7.778 at -1.643 degrees (North through East) ! Clean map min=-0.0086175 max=0.26391 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.05 KP 1.03 ! LA 1.06 MK 0.99 NL 1.01 OV 0.85 ! PT 1.03 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 1.02 ! LA 1.06 MK 1.00 NL 1.11 OV 0.88 ! PT 1.06 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.00 KP 1.04 ! LA 1.04 MK 1.00 NL 1.00 OV 0.83 ! PT 1.05 SC 1.03 ! ! ! Fit before self-cal, rms=0.081018Jy sigma=0.509695 ! Fit after self-cal, rms=0.074970Jy sigma=0.467264 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.267 mas, bmaj=7.786 mas, bpa=-1.689 degrees ! Estimated noise=1.53247 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 = 0.00219853 Jy ! Component: 100 - total flux cleaned = 0.00243249 Jy ! Component: 150 - total flux cleaned = 0.00257217 Jy ! Component: 200 - total flux cleaned = 0.00254367 Jy ! Total flux subtracted in 200 components = 0.00254367 Jy ! Clean residual min=-0.003582 max=0.003199 Jy/beam ! Clean residual mean=0.000001 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.297101 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.297101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074826Jy sigma=0.466976 ! Fit after self-cal, rms=0.074813Jy sigma=0.466744 ! 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=0.074813Jy sigma=0.466744 ! Fit after self-cal, rms=0.069685Jy sigma=0.443713 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.265 mas, bmaj=7.809 mas, bpa=-1.718 degrees ! Estimated noise=1.53917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000706444 Jy ! Component: 100 - total flux cleaned = 0.000794546 Jy ! Component: 150 - total flux cleaned = 0.000795135 Jy ! Component: 200 - total flux cleaned = 0.000794341 Jy ! Total flux subtracted in 200 components = 0.000794341 Jy ! Clean residual min=-0.003038 max=0.003015 Jy/beam ! Clean residual mean=-0.000003 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.297896 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.297896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069597Jy sigma=0.443528 ! Fit after self-cal, rms=0.069592Jy sigma=0.443417 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 = -4.05129e-05 Jy ! Component: 100 - total flux cleaned = -6.95804e-05 Jy ! Component: 150 - total flux cleaned = -0.000141681 Jy ! Component: 200 - total flux cleaned = -0.000206702 Jy ! Total flux subtracted in 200 components = -0.000206702 Jy ! Clean residual min=-0.003058 max=0.003010 Jy/beam ! Clean residual mean=-0.000003 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.297689 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.297689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069552Jy sigma=0.443291 ! Fit after self-cal, rms=0.069542Jy sigma=0.443238 ! 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=0.069542Jy sigma=0.443238 ! Fit after self-cal, rms=0.066325Jy sigma=0.433729 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.264 mas, bmaj=7.814 mas, bpa=-1.729 degrees ! Estimated noise=1.54258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626479 Jy ! Component: 100 - total flux cleaned = 0.000681012 Jy ! Component: 150 - total flux cleaned = 0.000660619 Jy ! Component: 200 - total flux cleaned = 0.000621572 Jy ! Total flux subtracted in 200 components = 0.000621572 Jy ! Clean residual min=-0.002534 max=0.002564 Jy/beam ! Clean residual mean=-0.000003 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.298311 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.298311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066294Jy sigma=0.433611 ! Fit after self-cal, rms=0.066293Jy sigma=0.433565 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 = 9.21915e-06 Jy ! Component: 100 - total flux cleaned = -1.19048e-05 Jy ! Component: 150 - total flux cleaned = -6.64937e-05 Jy ! Component: 200 - total flux cleaned = -0.00010033 Jy ! Total flux subtracted in 200 components = -0.00010033 Jy ! Clean residual min=-0.002534 max=0.002552 Jy/beam ! Clean residual mean=-0.000003 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.29821 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 54 components and 0.29821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066274Jy sigma=0.433478 ! Fit after self-cal, rms=0.066270Jy sigma=0.433453 ! 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=0.066270Jy sigma=0.433453 ! Fit after self-cal, rms=0.065480Jy sigma=0.431900 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.5 mas, bmaj=11.8 mas, bpa=-0.3126 degrees ! Estimated noise=1.90228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222406 Jy ! Component: 100 - total flux cleaned = 0.00023393 Jy ! Component: 150 - total flux cleaned = 0.000250028 Jy ! Component: 200 - total flux cleaned = 0.000256178 Jy ! Total flux subtracted in 200 components = 0.000256178 Jy ! Clean residual min=-0.002581 max=0.002563 Jy/beam ! Clean residual mean=-0.000009 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.298466 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 0.298466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065479Jy sigma=0.431885 ! Fit after self-cal, rms=0.065475Jy sigma=0.431866 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 = 2.44911e-07 Jy ! Component: 100 - total flux cleaned = -3.74592e-07 Jy ! Component: 150 - total flux cleaned = 5.43974e-06 Jy ! Component: 200 - total flux cleaned = 1.35749e-05 Jy ! Total flux subtracted in 200 components = 1.35749e-05 Jy ! Clean residual min=-0.002574 max=0.002562 Jy/beam ! Clean residual mean=-0.000009 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.29848 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 61 components and 0.29848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065477Jy sigma=0.431871 ! Fit after self-cal, rms=0.065475Jy sigma=0.431861 ! 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=3.264 mas, bmaj=7.81 mas, bpa=-1.729 degrees ! Estimated noise=1.5437 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.264 x 7.81 at -1.729 degrees (North through East) ! Clean map min=-0.0024217 max=0.26782 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=2.695 mas, bmaj=6.706 mas, bpa=-2.739 degrees ! Estimated noise=1.95108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.204987 Jy ! Component: 100 - total flux cleaned = 0.253694 Jy ! Component: 150 - total flux cleaned = 0.274387 Jy ! Component: 200 - total flux cleaned = 0.286017 Jy ! Total flux subtracted in 200 components = 0.286017 Jy ! Clean residual min=-0.005663 max=0.006211 Jy/beam ! Clean residual mean=-0.000001 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.286017 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.286017 Jy ! Inverting map and beam ! Estimated beam: bmin=3.264 mas, bmaj=7.81 mas, bpa=-1.729 degrees ! Estimated noise=1.5437 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 = 0.00730279 Jy ! Component: 100 - total flux cleaned = 0.0109815 Jy ! Component: 150 - total flux cleaned = 0.0116993 Jy ! Component: 200 - total flux cleaned = 0.0121543 Jy ! Total flux subtracted in 200 components = 0.0121543 Jy ! Clean residual min=-0.003034 max=0.002496 Jy/beam ! Clean residual mean=-0.000003 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.298171 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.298171 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.5 mas, bmaj=11.8 mas, bpa=-0.3126 degrees ! Estimated noise=1.90228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000619158 Jy ! Component: 100 - total flux cleaned = 0.000595285 Jy ! Component: 150 - total flux cleaned = 0.000592627 Jy ! Component: 200 - total flux cleaned = 0.0005908 Jy ! Total flux subtracted in 200 components = 0.0005908 Jy ! Clean residual min=-0.002575 max=0.002550 Jy/beam ! Clean residual mean=-0.000009 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.298762 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 = -1.77151e-05 Jy ! Component: 100 - total flux cleaned = -3.32989e-05 Jy ! Component: 150 - total flux cleaned = -5.47916e-05 Jy ! Component: 200 - total flux cleaned = -6.77496e-05 Jy ! Total flux subtracted in 200 components = -6.77496e-05 Jy ! Clean residual min=-0.002577 max=0.002555 Jy/beam ! Clean residual mean=-0.000009 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.298694 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.298694 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.264 mas, bmaj=7.81 mas, bpa=-1.729 degrees ! Estimated noise=1.5437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217397 Jy ! Component: 100 - total flux cleaned = 0.000342408 Jy ! Component: 150 - total flux cleaned = 0.000341976 Jy ! Component: 200 - total flux cleaned = 0.000373402 Jy ! Total flux subtracted in 200 components = 0.000373402 Jy ! Clean residual min=-0.002827 max=0.002535 Jy/beam ! Clean residual mean=-0.000003 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.299068 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.299068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065564Jy sigma=0.432331 ! Fit after self-cal, rms=0.065547Jy sigma=0.432259 wmodel J2253+1942_S_h_map.mod ! Writing 53 model components to file: J2253+1942_S_h_map.mod wobs J2253+1942_S_h_uvs.fits ! Writing UV FITS file: J2253+1942_S_h_uvs.fits wwins J2253+1942_S_h_map.win ! wwins: Wrote 1 windows to J2253+1942_S_h_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 = -0.000509204 Jy ! Component: 100 - total flux cleaned = -0.000379595 Jy ! Component: 150 - total flux cleaned = -0.000253817 Jy ! Component: 200 - total flux cleaned = -0.0002541 Jy ! Component: 250 - total flux cleaned = -0.000214214 Jy ! Component: 300 - total flux cleaned = -0.000137906 Jy ! Component: 350 - total flux cleaned = 9.51584e-06 Jy ! Component: 400 - total flux cleaned = 0.000118579 Jy ! Component: 450 - total flux cleaned = 0.000367652 Jy ! Component: 500 - total flux cleaned = 0.000472041 Jy ! Component: 550 - total flux cleaned = 0.000609512 Jy ! Component: 600 - total flux cleaned = 0.000845428 Jy ! Component: 650 - total flux cleaned = 0.000878444 Jy ! Component: 700 - total flux cleaned = 0.00101004 Jy ! Component: 750 - total flux cleaned = 0.00107464 Jy ! Component: 800 - total flux cleaned = 0.00107469 Jy ! Component: 850 - total flux cleaned = 0.00113833 Jy ! Component: 900 - total flux cleaned = 0.00120072 Jy ! Component: 950 - total flux cleaned = 0.00123173 Jy ! Component: 1000 - total flux cleaned = 0.00132339 Jy ! Component: 1050 - total flux cleaned = 0.00141377 Jy ! Component: 1100 - total flux cleaned = 0.00141471 Jy ! Component: 1150 - total flux cleaned = 0.00156221 Jy ! Component: 1200 - total flux cleaned = 0.00162097 Jy ! Component: 1250 - total flux cleaned = 0.00176553 Jy ! Component: 1300 - total flux cleaned = 0.00179417 Jy ! Component: 1350 - total flux cleaned = 0.00187879 Jy ! Component: 1400 - total flux cleaned = 0.00196306 Jy ! Component: 1450 - total flux cleaned = 0.00210264 Jy ! Component: 1500 - total flux cleaned = 0.00229568 Jy ! Component: 1550 - total flux cleaned = 0.00232291 Jy ! Component: 1600 - total flux cleaned = 0.00251308 Jy ! Component: 1650 - total flux cleaned = 0.00259388 Jy ! Component: 1700 - total flux cleaned = 0.00275422 Jy ! Component: 1750 - total flux cleaned = 0.00283362 Jy ! Component: 1800 - total flux cleaned = 0.00293895 Jy ! Component: 1850 - total flux cleaned = 0.00304339 Jy ! Component: 1900 - total flux cleaned = 0.00327619 Jy ! Component: 1950 - total flux cleaned = 0.00325053 Jy ! Component: 2000 - total flux cleaned = 0.00337808 Jy ! Component: 2050 - total flux cleaned = 0.00352995 Jy ! Component: 2100 - total flux cleaned = 0.0035551 Jy ! Component: 2150 - total flux cleaned = 0.00365532 Jy ! Component: 2200 - total flux cleaned = 0.0037546 Jy ! Component: 2250 - total flux cleaned = 0.00375482 Jy ! Component: 2300 - total flux cleaned = 0.00390205 Jy ! Component: 2350 - total flux cleaned = 0.00402381 Jy ! Component: 2400 - total flux cleaned = 0.00402388 Jy ! Component: 2450 - total flux cleaned = 0.00414401 Jy ! Component: 2500 - total flux cleaned = 0.00423953 Jy ! Component: 2550 - total flux cleaned = 0.00423945 Jy ! Component: 2600 - total flux cleaned = 0.00426329 Jy ! Component: 2650 - total flux cleaned = 0.00433379 Jy ! Component: 2700 - total flux cleaned = 0.00435722 Jy ! Component: 2750 - total flux cleaned = 0.00435722 Jy ! Component: 2800 - total flux cleaned = 0.00454129 Jy ! Component: 2850 - total flux cleaned = 0.00451843 Jy ! Component: 2900 - total flux cleaned = 0.00449559 Jy ! Component: 2950 - total flux cleaned = 0.00458592 Jy ! Component: 3000 - total flux cleaned = 0.00456319 Jy ! Component: 3050 - total flux cleaned = 0.00465259 Jy ! Component: 3100 - total flux cleaned = 0.00469688 Jy ! Component: 3150 - total flux cleaned = 0.00474127 Jy ! Component: 3200 - total flux cleaned = 0.00474122 Jy ! Component: 3250 - total flux cleaned = 0.00480687 Jy ! Component: 3300 - total flux cleaned = 0.00480658 Jy ! Component: 3350 - total flux cleaned = 0.00480656 Jy ! Component: 3400 - total flux cleaned = 0.00495695 Jy ! Component: 3450 - total flux cleaned = 0.00495703 Jy ! Component: 3500 - total flux cleaned = 0.00495712 Jy ! Component: 3550 - total flux cleaned = 0.00510488 Jy ! Component: 3600 - total flux cleaned = 0.00506287 Jy ! Component: 3650 - total flux cleaned = 0.00504214 Jy ! Component: 3700 - total flux cleaned = 0.00516722 Jy ! Component: 3750 - total flux cleaned = 0.00520863 Jy ! Component: 3800 - total flux cleaned = 0.00516741 Jy ! Component: 3850 - total flux cleaned = 0.00533135 Jy ! Component: 3900 - total flux cleaned = 0.00533122 Jy ! Component: 3950 - total flux cleaned = 0.00533126 Jy ! Component: 4000 - total flux cleaned = 0.00539187 Jy ! Component: 4050 - total flux cleaned = 0.00537178 Jy ! Total flux subtracted in 4096 components = 0.00545182 Jy ! Clean residual min=-0.001093 max=0.001135 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.30452 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 366 components and 0.30452 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2253+1942_S_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.264 x 7.81 at -1.729 degrees (North through East) ! Clean map min=-0.0017821 max=0.26743 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2253+1942_S_h_map.fits wmodel /image_prod/ug002_uva//J2253+1942_S_h_map.mod ! Writing 366 model components to file: /image_prod/ug002_uva//J2253+1942_S_h_map.mod wobs /image_prod/ug002_uva//J2253+1942_S_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2253+1942_S_h_uvs.fits wwins /image_prod/ug002_uva//J2253+1942_S_h_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J2253+1942_S_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.267426 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000370865 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.416039 0.416039 0.832079 1.66416 3.32832 6.65663 13.3133 26.6265 53.253 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.267 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 721.085 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2253+1942_S_h_dfm.log closed on Thu Mar 5 05:56:16 2020