! Started logfile: /image_prod/ug002_uva//J2120+0246_S_dfm.log on Thu Mar 5 05:10:22 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//J2120+0246_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2120+0246_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.696296 visibilities/baseline/integration-bin. ! Found source: J2120+0246 ! ! 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 7050 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 J2120+0246_S] 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 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003532Jy sigma=8.619352 ! Fit after self-cal, rms=0.965268Jy sigma=8.284015 ! 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=3.03 mas, bmaj=7.621 mas, bpa=-5.942 degrees ! Estimated noise=1.26749 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 = 0.0285318 Jy ! Component: 100 - total flux cleaned = 0.0348345 Jy ! Total flux subtracted in 100 components = 0.0348345 Jy ! Clean residual min=-0.002374 max=0.002725 Jy/beam ! Clean residual mean=-0.000005 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0348346 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0348346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058377Jy sigma=0.462157 ! Fit after self-cal, rms=0.056305Jy sigma=0.443575 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427572 Jy ! Component: 100 - total flux cleaned = 0.00598097 Jy ! Total flux subtracted in 100 components = 0.00598097 Jy ! Clean residual min=-0.002580 max=0.002691 Jy/beam ! Clean residual mean=-0.000002 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0408155 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0408155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056017Jy sigma=0.440999 ! Fit after self-cal, rms=0.055924Jy sigma=0.440404 ! 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=3.565 mas, bmaj=8.549 mas, bpa=-5.428 degrees ! Estimated noise=1.0025 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 = 0.000218799 Jy ! Component: 100 - total flux cleaned = 0.000188677 Jy ! Component: 150 - total flux cleaned = 0.000187122 Jy ! Component: 200 - total flux cleaned = 0.00020625 Jy ! Total flux subtracted in 200 components = 0.00020625 Jy ! Clean residual min=-0.002070 max=0.001967 Jy/beam ! Clean residual mean=-0.000002 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0410218 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0410218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055896Jy sigma=0.440165 ! Fit after self-cal, rms=0.055877Jy sigma=0.440142 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.565 x 8.549 at -5.428 degrees (North through East) ! Clean map min=-0.0020303 max=0.039582 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.08 KP 1.04 ! LA 1.01 MK 0.94 NL 1.05 OV 0.95 ! PT 1.01 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.99 KP 1.06 ! LA 0.99 MK 1.00 NL 0.99 OV 0.90 ! PT 1.18 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.99 KP 1.09 ! LA 1.07 MK 1.05 NL 0.81 OV 0.86 ! PT 1.18 SC 0.94 ! ! ! Fit before self-cal, rms=0.055877Jy sigma=0.440142 ! Fit after self-cal, rms=0.054969Jy sigma=0.438501 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.555 mas, bmaj=8.463 mas, bpa=-5.049 degrees ! Estimated noise=0.993134 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 = 9.77217e-05 Jy ! Component: 100 - total flux cleaned = 0.000108474 Jy ! Component: 150 - total flux cleaned = 0.000116734 Jy ! Component: 200 - total flux cleaned = 0.000124813 Jy ! Total flux subtracted in 200 components = 0.000124813 Jy ! Clean residual min=-0.001986 max=0.001879 Jy/beam ! Clean residual mean=-0.000007 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0411466 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.0411466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054965Jy sigma=0.438471 ! Fit after self-cal, rms=0.055030Jy sigma=0.438173 ! 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=0.055030Jy sigma=0.438173 ! Fit after self-cal, rms=0.055767Jy sigma=0.437235 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.549 mas, bmaj=8.448 mas, bpa=-5.174 degrees ! Estimated noise=0.993844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129715 Jy ! Component: 100 - total flux cleaned = 0.000179416 Jy ! Component: 150 - total flux cleaned = 0.000196228 Jy ! Component: 200 - total flux cleaned = 0.000211881 Jy ! Total flux subtracted in 200 components = 0.000211881 Jy ! Clean residual min=-0.001757 max=0.001747 Jy/beam ! Clean residual mean=-0.000008 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0413585 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.0413585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055763Jy sigma=0.437213 ! Fit after self-cal, rms=0.055819Jy sigma=0.437098 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 = -4.40512e-05 Jy ! Component: 100 - total flux cleaned = -3.5117e-05 Jy ! Component: 150 - total flux cleaned = -1.9299e-05 Jy ! Component: 200 - total flux cleaned = -1.17259e-05 Jy ! Total flux subtracted in 200 components = -1.17259e-05 Jy ! Clean residual min=-0.001757 max=0.001728 Jy/beam ! Clean residual mean=-0.000007 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0413467 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.0413467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055816Jy sigma=0.437087 ! Fit after self-cal, rms=0.055818Jy sigma=0.437085 ! 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=0.055818Jy sigma=0.437085 ! Fit after self-cal, rms=0.056002Jy sigma=0.437004 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.535 mas, bmaj=8.442 mas, bpa=-5.383 degrees ! Estimated noise=0.989888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.71652e-06 Jy ! Component: 100 - total flux cleaned = 4.7492e-05 Jy ! Component: 150 - total flux cleaned = 7.02211e-05 Jy ! Component: 200 - total flux cleaned = 7.71723e-05 Jy ! Total flux subtracted in 200 components = 7.71723e-05 Jy ! Clean residual min=-0.001738 max=0.001736 Jy/beam ! Clean residual mean=-0.000007 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0414239 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.0414239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055999Jy sigma=0.436988 ! Fit after self-cal, rms=0.056024Jy sigma=0.436972 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 = -4.09578e-05 Jy ! Component: 100 - total flux cleaned = -3.36719e-05 Jy ! Component: 150 - total flux cleaned = -2.0146e-05 Jy ! Component: 200 - total flux cleaned = -1.37587e-05 Jy ! Total flux subtracted in 200 components = -1.37587e-05 Jy ! Clean residual min=-0.001733 max=0.001723 Jy/beam ! Clean residual mean=-0.000007 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0414101 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.0414101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056021Jy sigma=0.436964 ! Fit after self-cal, rms=0.056023Jy sigma=0.436962 ! 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=0.056023Jy sigma=0.436962 ! Fit after self-cal, rms=0.056017Jy sigma=0.436951 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.873 mas, bmaj=13.22 mas, bpa=-1.829 degrees ! Estimated noise=1.19918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188292 Jy ! Component: 100 - total flux cleaned = 0.000216925 Jy ! Component: 150 - total flux cleaned = 0.000224837 Jy ! Component: 200 - total flux cleaned = 0.000238019 Jy ! Total flux subtracted in 200 components = 0.000238019 Jy ! Clean residual min=-0.001834 max=0.001685 Jy/beam ! Clean residual mean=-0.000015 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0416482 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 64 components and 0.0416482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056017Jy sigma=0.436955 ! Fit after self-cal, rms=0.056024Jy sigma=0.436949 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 = 1.96355e-05 Jy ! Component: 100 - total flux cleaned = 1.28907e-05 Jy ! Component: 150 - total flux cleaned = 1.81515e-05 Jy ! Component: 200 - total flux cleaned = 2.34091e-05 Jy ! Total flux subtracted in 200 components = 2.34091e-05 Jy ! Clean residual min=-0.001831 max=0.001673 Jy/beam ! Clean residual mean=-0.000014 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0416716 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 64 components and 0.0416716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056025Jy sigma=0.436954 ! Fit after self-cal, rms=0.056024Jy sigma=0.436952 ! 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=3.524 mas, bmaj=8.441 mas, bpa=-5.563 degrees ! Estimated noise=0.986606 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.524 x 8.441 at -5.563 degrees (North through East) ! Clean map min=-0.0016894 max=0.038838 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=3.003 mas, bmaj=7.554 mas, bpa=-6.263 degrees ! Estimated noise=1.23041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300506 Jy ! Component: 100 - total flux cleaned = 0.0371123 Jy ! Component: 150 - total flux cleaned = 0.0398935 Jy ! Component: 200 - total flux cleaned = 0.0404845 Jy ! Total flux subtracted in 200 components = 0.0404845 Jy ! Clean residual min=-0.001994 max=0.002124 Jy/beam ! Clean residual mean=-0.000005 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0404845 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0404845 Jy ! Inverting map and beam ! Estimated beam: bmin=3.524 mas, bmaj=8.441 mas, bpa=-5.563 degrees ! Estimated noise=0.986606 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 = 0.000546602 Jy ! Component: 100 - total flux cleaned = 0.000657949 Jy ! Component: 150 - total flux cleaned = 0.000758904 Jy ! Component: 200 - total flux cleaned = 0.000839181 Jy ! Total flux subtracted in 200 components = 0.000839181 Jy ! Clean residual min=-0.001748 max=0.001715 Jy/beam ! Clean residual mean=-0.000007 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0413237 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.0413237 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=7.873 mas, bmaj=13.22 mas, bpa=-1.829 degrees ! Estimated noise=1.19918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325902 Jy ! Component: 100 - total flux cleaned = 0.000360824 Jy ! Component: 150 - total flux cleaned = 0.000367915 Jy ! Component: 200 - total flux cleaned = 0.000373812 Jy ! Total flux subtracted in 200 components = 0.000373812 Jy ! Clean residual min=-0.001840 max=0.001684 Jy/beam ! Clean residual mean=-0.000014 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0416975 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 = 4.79672e-06 Jy ! Component: 100 - total flux cleaned = 4.88048e-06 Jy ! Component: 150 - total flux cleaned = 5.09707e-06 Jy ! Component: 200 - total flux cleaned = 4.98589e-06 Jy ! Total flux subtracted in 200 components = 4.98589e-06 Jy ! Clean residual min=-0.001837 max=0.001679 Jy/beam ! Clean residual mean=-0.000014 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0417024 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.0417024 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.524 mas, bmaj=8.441 mas, bpa=-5.563 degrees ! Estimated noise=0.986606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.489e-05 Jy ! Component: 100 - total flux cleaned = -3.87771e-05 Jy ! Component: 150 - total flux cleaned = -6.00649e-05 Jy ! Component: 200 - total flux cleaned = -7.96879e-05 Jy ! Total flux subtracted in 200 components = -7.96879e-05 Jy ! Clean residual min=-0.001757 max=0.001717 Jy/beam ! Clean residual mean=-0.000007 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0416228 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.0416228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056027Jy sigma=0.436973 ! Fit after self-cal, rms=0.056030Jy sigma=0.436967 wmodel J2120+0246_S_map.mod ! Writing 41 model components to file: J2120+0246_S_map.mod wobs J2120+0246_S_uvs.fits ! Writing UV FITS file: J2120+0246_S_uvs.fits wwins J2120+0246_S_map.win ! wwins: Wrote 1 windows to J2120+0246_S_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 = 0.000226841 Jy ! Component: 100 - total flux cleaned = 0.000435087 Jy ! Component: 150 - total flux cleaned = 0.000407785 Jy ! Component: 200 - total flux cleaned = 0.00038244 Jy ! Component: 250 - total flux cleaned = 0.000332542 Jy ! Component: 300 - total flux cleaned = 0.000260647 Jy ! Component: 350 - total flux cleaned = 0.000144395 Jy ! Component: 400 - total flux cleaned = 5.40777e-05 Jy ! Component: 450 - total flux cleaned = 1.06156e-05 Jy ! Component: 500 - total flux cleaned = 1.02325e-05 Jy ! Component: 550 - total flux cleaned = -3.09768e-05 Jy ! Component: 600 - total flux cleaned = -5.08563e-05 Jy ! Component: 650 - total flux cleaned = 7.53475e-06 Jy ! Component: 700 - total flux cleaned = -1.1661e-05 Jy ! Component: 750 - total flux cleaned = -3.05591e-05 Jy ! Component: 800 - total flux cleaned = -3.04767e-05 Jy ! Component: 850 - total flux cleaned = -3.04002e-05 Jy ! Component: 900 - total flux cleaned = -3.05203e-05 Jy ! Component: 950 - total flux cleaned = 3.94901e-06 Jy ! Component: 1000 - total flux cleaned = -2.97679e-05 Jy ! Component: 1050 - total flux cleaned = -1.35436e-05 Jy ! Component: 1100 - total flux cleaned = -0.000111613 Jy ! Component: 1150 - total flux cleaned = -9.5735e-05 Jy ! Component: 1200 - total flux cleaned = -0.000158472 Jy ! Component: 1250 - total flux cleaned = -0.000189091 Jy ! Component: 1300 - total flux cleaned = -0.000127985 Jy ! Component: 1350 - total flux cleaned = -0.000173351 Jy ! Component: 1400 - total flux cleaned = -0.000202784 Jy ! Component: 1450 - total flux cleaned = -0.000246697 Jy ! Component: 1500 - total flux cleaned = -0.000275411 Jy ! Component: 1550 - total flux cleaned = -0.000360796 Jy ! Component: 1600 - total flux cleaned = -0.000388609 Jy ! Component: 1650 - total flux cleaned = -0.00044438 Jy ! Component: 1700 - total flux cleaned = -0.000499421 Jy ! Component: 1750 - total flux cleaned = -0.000540434 Jy ! Component: 1800 - total flux cleaned = -0.000607311 Jy ! Component: 1850 - total flux cleaned = -0.000646798 Jy ! Component: 1900 - total flux cleaned = -0.00067283 Jy ! Component: 1950 - total flux cleaned = -0.000698483 Jy ! Component: 2000 - total flux cleaned = -0.000749504 Jy ! Component: 2050 - total flux cleaned = -0.000762027 Jy ! Component: 2100 - total flux cleaned = -0.000824384 Jy ! Component: 2150 - total flux cleaned = -0.000861371 Jy ! Component: 2200 - total flux cleaned = -0.000873343 Jy ! Component: 2250 - total flux cleaned = -0.000861517 Jy ! Component: 2300 - total flux cleaned = -0.000885265 Jy ! Component: 2350 - total flux cleaned = -0.00086175 Jy ! Component: 2400 - total flux cleaned = -0.000861787 Jy ! Component: 2450 - total flux cleaned = -0.00090794 Jy ! Component: 2500 - total flux cleaned = -0.000862285 Jy ! Component: 2550 - total flux cleaned = -0.000907607 Jy ! Component: 2600 - total flux cleaned = -0.00091881 Jy ! Component: 2650 - total flux cleaned = -0.000940976 Jy ! Component: 2700 - total flux cleaned = -0.00094103 Jy ! Component: 2750 - total flux cleaned = -0.000962785 Jy ! Component: 2800 - total flux cleaned = -0.000973414 Jy ! Component: 2850 - total flux cleaned = -0.000984118 Jy ! Component: 2900 - total flux cleaned = -0.000973549 Jy ! Component: 2950 - total flux cleaned = -0.000994696 Jy ! Component: 3000 - total flux cleaned = -0.000984426 Jy ! Component: 3050 - total flux cleaned = -0.000963981 Jy ! Component: 3100 - total flux cleaned = -0.000974293 Jy ! Component: 3150 - total flux cleaned = -0.00099478 Jy ! Component: 3200 - total flux cleaned = -0.00102508 Jy ! Component: 3250 - total flux cleaned = -0.00100486 Jy ! Component: 3300 - total flux cleaned = -0.00103484 Jy ! Component: 3350 - total flux cleaned = -0.00104479 Jy ! Component: 3400 - total flux cleaned = -0.00106443 Jy ! Component: 3450 - total flux cleaned = -0.0010645 Jy ! Component: 3500 - total flux cleaned = -0.00105482 Jy ! Component: 3550 - total flux cleaned = -0.00112231 Jy ! Component: 3600 - total flux cleaned = -0.00111276 Jy ! Component: 3650 - total flux cleaned = -0.00114123 Jy ! Component: 3700 - total flux cleaned = -0.0011129 Jy ! Component: 3750 - total flux cleaned = -0.00115986 Jy ! Component: 3800 - total flux cleaned = -0.00115992 Jy ! Component: 3850 - total flux cleaned = -0.00117835 Jy ! Component: 3900 - total flux cleaned = -0.00120592 Jy ! Component: 3950 - total flux cleaned = -0.00123328 Jy ! Component: 4000 - total flux cleaned = -0.0012605 Jy ! Component: 4050 - total flux cleaned = -0.00125154 Jy ! Total flux subtracted in 4096 components = -0.00121573 Jy ! Clean residual min=-0.000550 max=0.000555 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.040407 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 347 components and 0.040407 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2120+0246_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.524 x 8.441 at -5.563 degrees (North through East) ! Clean map min=-0.0011892 max=0.038735 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2120+0246_S_map.fits wmodel /image_prod/ug002_uva//J2120+0246_S_map.mod ! Writing 347 model components to file: /image_prod/ug002_uva//J2120+0246_S_map.mod wobs /image_prod/ug002_uva//J2120+0246_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2120+0246_S_uvs.fits wwins /image_prod/ug002_uva//J2120+0246_S_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J2120+0246_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0387352 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165341 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.28055 1.28055 2.5611 5.1222 10.2444 20.4888 40.9776 81.9552 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 234.274 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2120+0246_S_dfm.log closed on Thu Mar 5 05:10:26 2020