! Started logfile: /vlbi/uf001/uva//J0407+0638_S_dfm.log on Sun Jan 13 22:02:01 2019 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/uf001/uva//J0407+0638_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0407+0638_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981173 visibilities/baseline/integration-bin. ! Found source: J0407+0638 ! ! 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 9537 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 J0407+0638_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001721Jy sigma=20.663410 ! Fit after self-cal, rms=0.923812Jy sigma=19.044249 ! 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=2.782 mas, bmaj=7.041 mas, bpa=-3.982 degrees ! Estimated noise=0.538147 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 = 0.0579492 Jy ! Component: 100 - total flux cleaned = 0.0728681 Jy ! Total flux subtracted in 100 components = 0.0728681 Jy ! Clean residual min=-0.003192 max=0.006328 Jy/beam ! Clean residual mean=0.000000 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.0728681 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0728681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062634Jy sigma=1.227882 ! Fit after self-cal, rms=0.062387Jy sigma=1.223436 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00710717 Jy ! Component: 100 - total flux cleaned = 0.0107254 Jy ! Total flux subtracted in 100 components = 0.0107254 Jy ! Clean residual min=-0.002623 max=0.004772 Jy/beam ! Clean residual mean=-0.000002 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.0835936 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0835936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061346Jy sigma=1.201351 ! Fit after self-cal, rms=0.061337Jy sigma=1.201102 ! Inverting map ! Added new window around map position (-5.5, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405408 Jy ! Component: 100 - total flux cleaned = 0.00614722 Jy ! Total flux subtracted in 100 components = 0.00614722 Jy ! Clean residual min=-0.002536 max=0.003078 Jy/beam ! Clean residual mean=-0.000002 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0897408 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.0897408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060999Jy sigma=1.194212 ! Fit after self-cal, rms=0.060966Jy sigma=1.193623 ! 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=3.335 mas, bmaj=7.722 mas, bpa=-3.123 degrees ! Estimated noise=0.357079 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 = 0.00273121 Jy ! Component: 100 - total flux cleaned = 0.0042719 Jy ! Component: 150 - total flux cleaned = 0.00528624 Jy ! Component: 200 - total flux cleaned = 0.00567926 Jy ! Total flux subtracted in 200 components = 0.00567926 Jy ! Clean residual min=-0.002258 max=0.002100 Jy/beam ! Clean residual mean=-0.000005 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0954201 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 61 components and 0.0954201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060829Jy sigma=1.191011 ! Fit after self-cal, rms=0.060818Jy sigma=1.190777 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.335 x 7.722 at -3.123 degrees (North through East) ! Clean map min=-0.0021239 max=0.076656 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.99 KP 1.03 ! LA 0.97 MK 1.06 NL 1.07 OV 1.04 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.01 KP 1.04 ! LA 1.02 MK 0.99 NL 1.06 OV 0.98 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.97 KP 1.07 ! LA 0.98 MK 1.00 NL 1.01 OV 0.98 ! PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.060818Jy sigma=1.190777 ! Fit after self-cal, rms=0.060773Jy sigma=1.187680 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.353 mas, bmaj=7.745 mas, bpa=-3.073 degrees ! Estimated noise=0.356866 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 = -0.000227054 Jy ! Component: 100 - total flux cleaned = -0.000445814 Jy ! Component: 150 - total flux cleaned = -0.000524261 Jy ! Component: 200 - total flux cleaned = -0.000567164 Jy ! Total flux subtracted in 200 components = -0.000567164 Jy ! Clean residual min=-0.001757 max=0.002003 Jy/beam ! Clean residual mean=-0.000007 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0948529 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 0.0948529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060760Jy sigma=1.187424 ! Fit after self-cal, rms=0.060779Jy sigma=1.187293 ! 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=0.060779Jy sigma=1.187293 ! Fit after self-cal, rms=0.060873Jy sigma=1.182652 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.353 mas, bmaj=7.747 mas, bpa=-3.131 degrees ! Estimated noise=0.356911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.57749e-05 Jy ! Component: 100 - total flux cleaned = -0.000195552 Jy ! Component: 150 - total flux cleaned = -0.000235772 Jy ! Component: 200 - total flux cleaned = -0.000273421 Jy ! Total flux subtracted in 200 components = -0.000273421 Jy ! Clean residual min=-0.001530 max=0.001857 Jy/beam ! Clean residual mean=-0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0945795 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.0945795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060865Jy sigma=1.182496 ! Fit after self-cal, rms=0.060881Jy sigma=1.182374 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 (-78, -61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000420834 Jy ! Component: 100 - total flux cleaned = 0.00018307 Jy ! Component: 150 - total flux cleaned = 0.000154208 Jy ! Component: 200 - total flux cleaned = 0.000129356 Jy ! Total flux subtracted in 200 components = 0.000129356 Jy ! Clean residual min=-0.001416 max=0.001484 Jy/beam ! Clean residual mean=-0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0947088 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 0.0947089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060827Jy sigma=1.181241 ! Fit after self-cal, rms=0.060824Jy sigma=1.181169 ! 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=0.060824Jy sigma=1.181169 ! Fit after self-cal, rms=0.060966Jy sigma=1.181000 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.353 mas, bmaj=7.752 mas, bpa=-3.123 degrees ! Estimated noise=0.357071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269731 Jy ! Component: 100 - total flux cleaned = 0.000272238 Jy ! Component: 150 - total flux cleaned = 0.000271616 Jy ! Component: 200 - total flux cleaned = 0.00028761 Jy ! Total flux subtracted in 200 components = 0.00028761 Jy ! Clean residual min=-0.001395 max=0.001394 Jy/beam ! Clean residual mean=-0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0949965 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.0949965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060954Jy sigma=1.180743 ! Fit after self-cal, rms=0.060956Jy sigma=1.180728 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 = 5.19312e-05 Jy ! Component: 100 - total flux cleaned = 5.23293e-05 Jy ! Component: 150 - total flux cleaned = 7.97695e-05 Jy ! Component: 200 - total flux cleaned = 7.9829e-05 Jy ! Total flux subtracted in 200 components = 7.9829e-05 Jy ! Clean residual min=-0.001390 max=0.001370 Jy/beam ! Clean residual mean=-0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0950763 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.0950763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060950Jy sigma=1.180605 ! Fit after self-cal, rms=0.060950Jy sigma=1.180602 ! 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=0.060950Jy sigma=1.180602 ! Fit after self-cal, rms=0.060947Jy sigma=1.180585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.316 mas, bmaj=11.55 mas, bpa=-4.041 degrees ! Estimated noise=0.44578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000442325 Jy ! Component: 100 - total flux cleaned = -0.000547334 Jy ! Component: 150 - total flux cleaned = -0.000536129 Jy ! Component: 200 - total flux cleaned = -0.000536415 Jy ! Total flux subtracted in 200 components = -0.000536415 Jy ! Clean residual min=-0.001911 max=0.001333 Jy/beam ! Clean residual mean=-0.000006 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0945399 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 123 components and 0.0945399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060947Jy sigma=1.180555 ! Fit after self-cal, rms=0.060947Jy sigma=1.180547 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 = 8.91722e-07 Jy ! Component: 100 - total flux cleaned = 1.67258e-06 Jy ! Component: 150 - total flux cleaned = 1.83775e-05 Jy ! Component: 200 - total flux cleaned = 1.08343e-05 Jy ! Total flux subtracted in 200 components = 1.08343e-05 Jy ! Clean residual min=-0.001911 max=0.001327 Jy/beam ! Clean residual mean=-0.000006 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0945507 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.0945507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060947Jy sigma=1.180540 ! Fit after self-cal, rms=0.060947Jy sigma=1.180539 ! 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=3.354 mas, bmaj=7.755 mas, bpa=-3.098 degrees ! Estimated noise=0.357045 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.354 x 7.755 at -3.098 degrees (North through East) ! Clean map min=-0.0014168 max=0.076564 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=2.794 mas, bmaj=7.061 mas, bpa=-4.004 degrees ! Estimated noise=0.540698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0581306 Jy ! Component: 100 - total flux cleaned = 0.0733396 Jy ! Component: 150 - total flux cleaned = 0.0808554 Jy ! Component: 200 - total flux cleaned = 0.084704 Jy ! Total flux subtracted in 200 components = 0.084704 Jy ! Clean residual min=-0.002419 max=0.002847 Jy/beam ! Clean residual mean=0.000001 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.084704 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.084704 Jy ! Inverting map and beam ! Estimated beam: bmin=3.354 mas, bmaj=7.755 mas, bpa=-3.098 degrees ! Estimated noise=0.357045 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 = 0.00411025 Jy ! Component: 100 - total flux cleaned = 0.006628 Jy ! Component: 150 - total flux cleaned = 0.00773476 Jy ! Component: 200 - total flux cleaned = 0.00824707 Jy ! Total flux subtracted in 200 components = 0.00824707 Jy ! Clean residual min=-0.001638 max=0.001514 Jy/beam ! Clean residual mean=-0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0929511 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.0929511 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=7.316 mas, bmaj=11.55 mas, bpa=-4.041 degrees ! Estimated noise=0.44578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012299 Jy ! Component: 100 - total flux cleaned = 0.00130051 Jy ! Component: 150 - total flux cleaned = 0.00135451 Jy ! Component: 200 - total flux cleaned = 0.00133022 Jy ! Total flux subtracted in 200 components = 0.00133022 Jy ! Clean residual min=-0.001974 max=0.001375 Jy/beam ! Clean residual mean=-0.000006 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0942813 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 = 1.42721e-06 Jy ! Component: 100 - total flux cleaned = 1.92573e-05 Jy ! Component: 150 - total flux cleaned = 1.98061e-05 Jy ! Component: 200 - total flux cleaned = 4.62041e-05 Jy ! Total flux subtracted in 200 components = 4.62041e-05 Jy ! Clean residual min=-0.001918 max=0.001361 Jy/beam ! Clean residual mean=-0.000006 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0943275 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 104 components and 0.0943275 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.354 mas, bmaj=7.755 mas, bpa=-3.098 degrees ! Estimated noise=0.357045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337203 Jy ! Component: 100 - total flux cleaned = 0.000476149 Jy ! Component: 150 - total flux cleaned = 0.000577133 Jy ! Component: 200 - total flux cleaned = 0.000633494 Jy ! Total flux subtracted in 200 components = 0.000633494 Jy ! Clean residual min=-0.001419 max=0.001452 Jy/beam ! Clean residual mean=-0.000003 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.094961 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.094961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060971Jy sigma=1.180923 ! Fit after self-cal, rms=0.060966Jy sigma=1.180890 wmodel J0407+0638_S_map.mod ! Writing 123 model components to file: J0407+0638_S_map.mod wobs J0407+0638_S_uvs.fits ! Writing UV FITS file: J0407+0638_S_uvs.fits wwins J0407+0638_S_map.win ! wwins: Wrote 3 windows to J0407+0638_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 = -0.000211984 Jy ! Component: 100 - total flux cleaned = -0.000386983 Jy ! Component: 150 - total flux cleaned = -0.000364 Jy ! Component: 200 - total flux cleaned = -0.00025196 Jy ! Component: 250 - total flux cleaned = -0.00014422 Jy ! Component: 300 - total flux cleaned = -6.10873e-05 Jy ! Component: 350 - total flux cleaned = 1.963e-05 Jy ! Component: 400 - total flux cleaned = 9.85341e-05 Jy ! Component: 450 - total flux cleaned = 0.000156336 Jy ! Component: 500 - total flux cleaned = 0.000194425 Jy ! Component: 550 - total flux cleaned = 0.000232123 Jy ! Component: 600 - total flux cleaned = 0.000268821 Jy ! Component: 650 - total flux cleaned = 0.000269182 Jy ! Component: 700 - total flux cleaned = 0.000322202 Jy ! Component: 750 - total flux cleaned = 0.000322268 Jy ! Component: 800 - total flux cleaned = 0.000322245 Jy ! Component: 850 - total flux cleaned = 0.000339189 Jy ! Component: 900 - total flux cleaned = 0.00038925 Jy ! Component: 950 - total flux cleaned = 0.000389183 Jy ! Component: 1000 - total flux cleaned = 0.000486513 Jy ! Component: 1050 - total flux cleaned = 0.000502546 Jy ! Component: 1100 - total flux cleaned = 0.000550295 Jy ! Component: 1150 - total flux cleaned = 0.000644398 Jy ! Component: 1200 - total flux cleaned = 0.000675037 Jy ! Component: 1250 - total flux cleaned = 0.000659946 Jy ! Component: 1300 - total flux cleaned = 0.000735473 Jy ! Component: 1350 - total flux cleaned = 0.000765337 Jy ! Component: 1400 - total flux cleaned = 0.000780222 Jy ! Component: 1450 - total flux cleaned = 0.000809359 Jy ! Component: 1500 - total flux cleaned = 0.000852816 Jy ! Component: 1550 - total flux cleaned = 0.000867114 Jy ! Component: 1600 - total flux cleaned = 0.000909896 Jy ! Component: 1650 - total flux cleaned = 0.000966089 Jy ! Component: 1700 - total flux cleaned = 0.00095196 Jy ! Component: 1750 - total flux cleaned = 0.000979711 Jy ! Component: 1800 - total flux cleaned = 0.00102075 Jy ! Component: 1850 - total flux cleaned = 0.00106126 Jy ! Component: 1900 - total flux cleaned = 0.00106137 Jy ! Component: 1950 - total flux cleaned = 0.00103516 Jy ! Component: 2000 - total flux cleaned = 0.00107479 Jy ! Component: 2050 - total flux cleaned = 0.00108783 Jy ! Component: 2100 - total flux cleaned = 0.00104916 Jy ! Component: 2150 - total flux cleaned = 0.001062 Jy ! Component: 2200 - total flux cleaned = 0.00106187 Jy ! Component: 2250 - total flux cleaned = 0.00106165 Jy ! Component: 2300 - total flux cleaned = 0.00103671 Jy ! Component: 2350 - total flux cleaned = 0.00106135 Jy ! Component: 2400 - total flux cleaned = 0.00102451 Jy ! Component: 2450 - total flux cleaned = 0.000988021 Jy ! Component: 2500 - total flux cleaned = 0.000987893 Jy ! Component: 2550 - total flux cleaned = 0.000951929 Jy ! Component: 2600 - total flux cleaned = 0.000916275 Jy ! Component: 2650 - total flux cleaned = 0.000951629 Jy ! Component: 2700 - total flux cleaned = 0.000916477 Jy ! Component: 2750 - total flux cleaned = 0.000904908 Jy ! Component: 2800 - total flux cleaned = 0.000893321 Jy ! Component: 2850 - total flux cleaned = 0.000904678 Jy ! Component: 2900 - total flux cleaned = 0.000904708 Jy ! Component: 2950 - total flux cleaned = 0.000893457 Jy ! Component: 3000 - total flux cleaned = 0.000927042 Jy ! Component: 3050 - total flux cleaned = 0.000926951 Jy ! Component: 3100 - total flux cleaned = 0.00089389 Jy ! Component: 3150 - total flux cleaned = 0.000926687 Jy ! Component: 3200 - total flux cleaned = 0.000883175 Jy ! Component: 3250 - total flux cleaned = 0.000883298 Jy ! Component: 3300 - total flux cleaned = 0.000883396 Jy ! Component: 3350 - total flux cleaned = 0.000883458 Jy ! Component: 3400 - total flux cleaned = 0.000957504 Jy ! Component: 3450 - total flux cleaned = 0.000947046 Jy ! Component: 3500 - total flux cleaned = 0.000947156 Jy ! Component: 3550 - total flux cleaned = 0.000967871 Jy ! Component: 3600 - total flux cleaned = 0.000988347 Jy ! Component: 3650 - total flux cleaned = 0.00094747 Jy ! Component: 3700 - total flux cleaned = 0.00093712 Jy ! Component: 3750 - total flux cleaned = 0.000937105 Jy ! Component: 3800 - total flux cleaned = 0.000937247 Jy ! Component: 3850 - total flux cleaned = 0.000967255 Jy ! Component: 3900 - total flux cleaned = 0.000957262 Jy ! Component: 3950 - total flux cleaned = 0.000967146 Jy ! Component: 4000 - total flux cleaned = 0.000918173 Jy ! Component: 4050 - total flux cleaned = 0.000918246 Jy ! Total flux subtracted in 4096 components = 0.000947304 Jy ! Clean residual min=-0.000615 max=0.000578 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0959083 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 445 components and 0.0959084 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0407+0638_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.354 x 7.755 at -3.098 degrees (North through East) ! Clean map min=-0.0013246 max=0.076485 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0407+0638_S_map.fits wmodel /vlbi/uf001/uva//J0407+0638_S_map.mod ! Writing 445 model components to file: /vlbi/uf001/uva//J0407+0638_S_map.mod wobs /vlbi/uf001/uva//J0407+0638_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0407+0638_S_uvs.fits wwins /vlbi/uf001/uva//J0407+0638_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0407+0638_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0764853 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186062 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.729796 0.729796 1.45959 2.91918 5.83837 11.6767 23.3535 46.7069 93.4139 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 411.073 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0407+0638_S_dfm.log closed on Sun Jan 13 22:02:06 2019