! Started logfile: /vlbi/bp222/maps//J1116+0829_S_dfm.log on Thu Sep 27 11:04:33 2018 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 /vlbi/bp222/maps//J1116+0829_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1116+0829_S_uvm.fits ! AN table 1: 172 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.969961 visibilities/baseline/integration-bin. ! Found source: J1116+0829 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 49 lines of history. ! ! Reading 24024 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1116+0829_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 879 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014601Jy sigma=17.450878 ! Fit after self-cal, rms=0.849551Jy sigma=14.627028 ! 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=2.508 mas, bmaj=6.963 mas, bpa=-4.591 degrees ! Estimated noise=0.504933 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 = 0.111713 Jy ! Component: 100 - total flux cleaned = 0.138944 Jy ! Total flux subtracted in 100 components = 0.138944 Jy ! Clean residual min=-0.004348 max=0.011907 Jy/beam ! Clean residual mean=0.000002 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.138944 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.138944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072915Jy sigma=0.906605 ! Fit after self-cal, rms=0.072892Jy sigma=0.906283 ! Inverting map ! Added new window around map position (2.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132181 Jy ! Component: 100 - total flux cleaned = 0.0204232 Jy ! Total flux subtracted in 100 components = 0.0204232 Jy ! Clean residual min=-0.003887 max=0.004719 Jy/beam ! Clean residual mean=0.000002 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.159367 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.159367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069284Jy sigma=0.835584 ! Fit after self-cal, rms=0.069224Jy sigma=0.834601 ! 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=3.141 mas, bmaj=7.971 mas, bpa=-4.371 degrees ! Estimated noise=0.316456 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 = 0.0058584 Jy ! Component: 100 - total flux cleaned = 0.00720398 Jy ! Component: 150 - total flux cleaned = 0.00788463 Jy ! Component: 200 - total flux cleaned = 0.00834049 Jy ! Total flux subtracted in 200 components = 0.00834049 Jy ! Clean residual min=-0.003495 max=0.006855 Jy/beam ! Clean residual mean=0.000016 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.167707 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.167707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068251Jy sigma=0.825807 ! Fit after self-cal, rms=0.068216Jy sigma=0.825321 ! Inverting map ! Added new window around map position (28, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00706516 Jy ! Component: 100 - total flux cleaned = 0.0111582 Jy ! Component: 150 - total flux cleaned = 0.0138607 Jy ! Component: 200 - total flux cleaned = 0.0157969 Jy ! Total flux subtracted in 200 components = 0.0157969 Jy ! Clean residual min=-0.002696 max=0.003806 Jy/beam ! Clean residual mean=0.000007 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.183504 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 59 components and 0.183504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067426Jy sigma=0.804670 ! Fit after self-cal, rms=0.067358Jy sigma=0.803100 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.141 x 7.971 at -4.371 degrees (North through East) ! Clean map min=-0.0025801 max=0.15039 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.98 KP 1.00 ! LA 0.97 MK 0.99 NL 0.99 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.03 HN 1.01 KP 0.98 ! LA 0.98 MK 1.00 NL 1.07 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.00 KP 0.98 ! LA 0.98 MK 1.02 NL 1.10 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.02 KP 1.00* ! LA 1.06 MK 1.00* NL 1.00* PT 0.98 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.067358Jy sigma=0.803100 ! Fit after self-cal, rms=0.061644Jy sigma=0.789637 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.155 mas, bmaj=7.961 mas, bpa=-4.404 degrees ! Estimated noise=0.316507 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 = 0.00181595 Jy ! Component: 100 - total flux cleaned = 0.00308696 Jy ! Component: 150 - total flux cleaned = 0.00401386 Jy ! Component: 200 - total flux cleaned = 0.00451536 Jy ! Total flux subtracted in 200 components = 0.00451536 Jy ! Clean residual min=-0.002008 max=0.001929 Jy/beam ! Clean residual mean=0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.18802 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.18802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061557Jy sigma=0.788057 ! Fit after self-cal, rms=0.061545Jy sigma=0.787908 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061545Jy sigma=0.787908 ! Fit after self-cal, rms=0.060398Jy sigma=0.779766 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=7.961 mas, bpa=-4.405 degrees ! Estimated noise=0.317583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113253 Jy ! Component: 100 - total flux cleaned = 0.00179476 Jy ! Component: 150 - total flux cleaned = 0.00209291 Jy ! Component: 200 - total flux cleaned = 0.00225982 Jy ! Total flux subtracted in 200 components = 0.00225982 Jy ! Clean residual min=-0.001831 max=0.001611 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.190279 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.190279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060332Jy sigma=0.779405 ! Fit after self-cal, rms=0.060330Jy sigma=0.779368 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 = 0.000245025 Jy ! Component: 100 - total flux cleaned = 0.000350097 Jy ! Component: 150 - total flux cleaned = 0.000428454 Jy ! Component: 200 - total flux cleaned = 0.00050279 Jy ! Total flux subtracted in 200 components = 0.00050279 Jy ! Clean residual min=-0.001807 max=0.001551 Jy/beam ! Clean residual mean=-0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.190782 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.190782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060299Jy sigma=0.779245 ! Fit after self-cal, rms=0.060297Jy sigma=0.779238 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060297Jy sigma=0.779238 ! Fit after self-cal, rms=0.053314Jy sigma=0.763482 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.153 mas, bmaj=7.948 mas, bpa=-4.414 degrees ! Estimated noise=0.317839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000837225 Jy ! Component: 100 - total flux cleaned = 0.00134955 Jy ! Component: 150 - total flux cleaned = 0.0016002 Jy ! Component: 200 - total flux cleaned = 0.00169456 Jy ! Total flux subtracted in 200 components = 0.00169456 Jy ! Clean residual min=-0.001386 max=0.001262 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.192477 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 0.192477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053296Jy sigma=0.763268 ! Fit after self-cal, rms=0.053289Jy sigma=0.763184 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 = 0.000137927 Jy ! Component: 100 - total flux cleaned = 0.000189809 Jy ! Component: 150 - total flux cleaned = 0.000225641 Jy ! Component: 200 - total flux cleaned = 0.000236916 Jy ! Total flux subtracted in 200 components = 0.000236916 Jy ! Clean residual min=-0.001391 max=0.001263 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.192714 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 123 components and 0.192714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053283Jy sigma=0.763107 ! Fit after self-cal, rms=0.053282Jy sigma=0.763101 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053282Jy sigma=0.763101 ! Fit after self-cal, rms=0.053273Jy sigma=0.763001 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.675 mas, bmaj=11.81 mas, bpa=-7.929 degrees ! Estimated noise=0.386324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000868995 Jy ! Component: 100 - total flux cleaned = 0.0013872 Jy ! Component: 150 - total flux cleaned = 0.00173917 Jy ! Component: 200 - total flux cleaned = 0.00190204 Jy ! Total flux subtracted in 200 components = 0.00190204 Jy ! Clean residual min=-0.001407 max=0.001306 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.194616 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 0.194616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053271Jy sigma=0.762982 ! Fit after self-cal, rms=0.053265Jy sigma=0.762968 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 = 0.00021346 Jy ! Component: 100 - total flux cleaned = 0.000240094 Jy ! Component: 150 - total flux cleaned = 0.000272436 Jy ! Component: 200 - total flux cleaned = 0.000302914 Jy ! Total flux subtracted in 200 components = 0.000302914 Jy ! Clean residual min=-0.001356 max=0.001325 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.194919 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 137 components and 0.194919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053266Jy sigma=0.762995 ! Fit after self-cal, rms=0.053265Jy sigma=0.762993 ! 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=3.149 mas, bmaj=7.94 mas, bpa=-4.428 degrees ! Estimated noise=0.318294 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.149 x 7.94 at -4.428 degrees (North through East) ! Clean map min=-0.0012948 max=0.15067 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=2.52 mas, bmaj=6.941 mas, bpa=-4.621 degrees ! Estimated noise=0.507746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112199 Jy ! Component: 100 - total flux cleaned = 0.140076 Jy ! Component: 150 - total flux cleaned = 0.153469 Jy ! Component: 200 - total flux cleaned = 0.16083 Jy ! Total flux subtracted in 200 components = 0.16083 Jy ! Clean residual min=-0.002603 max=0.003986 Jy/beam ! Clean residual mean=0.000000 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.16083 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 0.16083 Jy ! Inverting map and beam ! Estimated beam: bmin=3.149 mas, bmaj=7.94 mas, bpa=-4.428 degrees ! Estimated noise=0.318294 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 = 0.00756466 Jy ! Component: 100 - total flux cleaned = 0.0130231 Jy ! Component: 150 - total flux cleaned = 0.0171545 Jy ! Component: 200 - total flux cleaned = 0.0203764 Jy ! Total flux subtracted in 200 components = 0.0203764 Jy ! Clean residual min=-0.002105 max=0.002174 Jy/beam ! Clean residual mean=0.000007 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.181207 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 55 components and 0.181207 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=7.675 mas, bmaj=11.81 mas, bpa=-7.929 degrees ! Estimated noise=0.386324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438435 Jy ! Component: 100 - total flux cleaned = 0.00723216 Jy ! Component: 150 - total flux cleaned = 0.00922607 Jy ! Component: 200 - total flux cleaned = 0.0106574 Jy ! Total flux subtracted in 200 components = 0.0106574 Jy ! Clean residual min=-0.001687 max=0.001629 Jy/beam ! Clean residual mean=0.000003 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.191864 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 = 0.00104637 Jy ! Component: 100 - total flux cleaned = 0.00181836 Jy ! Component: 150 - total flux cleaned = 0.00230949 Jy ! Component: 200 - total flux cleaned = 0.00249925 Jy ! Total flux subtracted in 200 components = 0.00249925 Jy ! Clean residual min=-0.001498 max=0.001304 Jy/beam ! Clean residual mean=0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.194363 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 140 components and 0.194363 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.149 mas, bmaj=7.94 mas, bpa=-4.428 degrees ! Estimated noise=0.318294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106076 Jy ! Component: 100 - total flux cleaned = -8.13295e-05 Jy ! Component: 150 - total flux cleaned = -8.21873e-05 Jy ! Component: 200 - total flux cleaned = -6.04139e-05 Jy ! Total flux subtracted in 200 components = -6.04139e-05 Jy ! Clean residual min=-0.001492 max=0.001327 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.194303 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 153 components and 0.194303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053321Jy sigma=0.763611 ! Fit after self-cal, rms=0.053320Jy sigma=0.763559 wmodel J1116+0829_S_map.mod ! Writing 153 model components to file: J1116+0829_S_map.mod wobs J1116+0829_S_uvs.fits ! Writing UV FITS file: J1116+0829_S_uvs.fits wwins J1116+0829_S_map.win ! wwins: Wrote 3 windows to J1116+0829_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 = -0.000360473 Jy ! Component: 100 - total flux cleaned = -0.000497159 Jy ! Component: 150 - total flux cleaned = -0.000434208 Jy ! Component: 200 - total flux cleaned = -0.00031168 Jy ! Component: 250 - total flux cleaned = -0.000152608 Jy ! Component: 300 - total flux cleaned = -1.68888e-05 Jy ! Component: 350 - total flux cleaned = 2.12793e-05 Jy ! Component: 400 - total flux cleaned = 9.52284e-05 Jy ! Component: 450 - total flux cleaned = 0.000131216 Jy ! Component: 500 - total flux cleaned = 0.0001308 Jy ! Component: 550 - total flux cleaned = 0.000165777 Jy ! Component: 600 - total flux cleaned = 0.000182863 Jy ! Component: 650 - total flux cleaned = 0.000131987 Jy ! Component: 700 - total flux cleaned = 0.000132125 Jy ! Component: 750 - total flux cleaned = 9.92813e-05 Jy ! Component: 800 - total flux cleaned = 0.000131536 Jy ! Component: 850 - total flux cleaned = 8.3264e-05 Jy ! Component: 900 - total flux cleaned = 5.16122e-05 Jy ! Component: 950 - total flux cleaned = 5.16638e-05 Jy ! Component: 1000 - total flux cleaned = 2.06961e-05 Jy ! Component: 1050 - total flux cleaned = 5.34724e-06 Jy ! Component: 1100 - total flux cleaned = -4.02153e-05 Jy ! Component: 1150 - total flux cleaned = -5.52753e-05 Jy ! Component: 1200 - total flux cleaned = -0.000129551 Jy ! Component: 1250 - total flux cleaned = -0.000173518 Jy ! Component: 1300 - total flux cleaned = -0.000202824 Jy ! Component: 1350 - total flux cleaned = -0.000289143 Jy ! Component: 1400 - total flux cleaned = -0.000274572 Jy ! Component: 1450 - total flux cleaned = -0.000331219 Jy ! Component: 1500 - total flux cleaned = -0.000387407 Jy ! Component: 1550 - total flux cleaned = -0.000429031 Jy ! Component: 1600 - total flux cleaned = -0.000497818 Jy ! Component: 1650 - total flux cleaned = -0.000525041 Jy ! Component: 1700 - total flux cleaned = -0.000565774 Jy ! Component: 1750 - total flux cleaned = -0.000646506 Jy ! Component: 1800 - total flux cleaned = -0.000712963 Jy ! Component: 1850 - total flux cleaned = -0.000726256 Jy ! Component: 1900 - total flux cleaned = -0.000778544 Jy ! Component: 1950 - total flux cleaned = -0.000752453 Jy ! Component: 2000 - total flux cleaned = -0.000804283 Jy ! Component: 2050 - total flux cleaned = -0.000817113 Jy ! Component: 2100 - total flux cleaned = -0.00086821 Jy ! Component: 2150 - total flux cleaned = -0.000880888 Jy ! Component: 2200 - total flux cleaned = -0.00089357 Jy ! Component: 2250 - total flux cleaned = -0.000906086 Jy ! Component: 2300 - total flux cleaned = -0.000906203 Jy ! Component: 2350 - total flux cleaned = -0.000955475 Jy ! Component: 2400 - total flux cleaned = -0.000992264 Jy ! Component: 2450 - total flux cleaned = -0.00102866 Jy ! Component: 2500 - total flux cleaned = -0.00106477 Jy ! Component: 2550 - total flux cleaned = -0.00106468 Jy ! Component: 2600 - total flux cleaned = -0.00106476 Jy ! Component: 2650 - total flux cleaned = -0.00107673 Jy ! Component: 2700 - total flux cleaned = -0.00118236 Jy ! Component: 2750 - total flux cleaned = -0.00120561 Jy ! Component: 2800 - total flux cleaned = -0.00117062 Jy ! Component: 2850 - total flux cleaned = -0.00117062 Jy ! Component: 2900 - total flux cleaned = -0.00119381 Jy ! Component: 2950 - total flux cleaned = -0.00120517 Jy ! Component: 3000 - total flux cleaned = -0.00121642 Jy ! Component: 3050 - total flux cleaned = -0.00123894 Jy ! Component: 3100 - total flux cleaned = -0.00127238 Jy ! Component: 3150 - total flux cleaned = -0.00129459 Jy ! Component: 3200 - total flux cleaned = -0.00130575 Jy ! Component: 3250 - total flux cleaned = -0.00125086 Jy ! Component: 3300 - total flux cleaned = -0.00125092 Jy ! Component: 3350 - total flux cleaned = -0.00130504 Jy ! Component: 3400 - total flux cleaned = -0.00130492 Jy ! Component: 3450 - total flux cleaned = -0.00129427 Jy ! Component: 3500 - total flux cleaned = -0.00129423 Jy ! Component: 3550 - total flux cleaned = -0.00129417 Jy ! Component: 3600 - total flux cleaned = -0.00130472 Jy ! Component: 3650 - total flux cleaned = -0.0012943 Jy ! Component: 3700 - total flux cleaned = -0.00131507 Jy ! Component: 3750 - total flux cleaned = -0.00128399 Jy ! Component: 3800 - total flux cleaned = -0.00127368 Jy ! Component: 3850 - total flux cleaned = -0.00126339 Jy ! Component: 3900 - total flux cleaned = -0.00123277 Jy ! Component: 3950 - total flux cleaned = -0.0012429 Jy ! Component: 4000 - total flux cleaned = -0.00120257 Jy ! Component: 4050 - total flux cleaned = -0.00116244 Jy ! Total flux subtracted in 4096 components = -0.00121244 Jy ! Clean residual min=-0.000599 max=0.000712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.19309 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 446 components and 0.19309 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1116+0829_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.149 x 7.94 at -4.428 degrees (North through East) ! Clean map min=-0.0011192 max=0.15004 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1116+0829_S_map.fits wmodel /vlbi/bp222/maps//J1116+0829_S_map.mod ! Writing 446 model components to file: /vlbi/bp222/maps//J1116+0829_S_map.mod wobs /vlbi/bp222/maps//J1116+0829_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1116+0829_S_uvs.fits wwins /vlbi/bp222/maps//J1116+0829_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1116+0829_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.150044 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186909 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.37371 0.37371 0.747421 1.49484 2.98968 5.97937 11.9587 23.9175 47.8349 95.6698 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.15 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 802.76 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1116+0829_S_dfm.log closed on Thu Sep 27 11:04:38 2018