! Started logfile: /vlbi/uf001/uvm//J1444+0257_S_a_dfm.log on Sun Jan 13 21:48:12 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/uvm//J1444+0257_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1444+0257_S_a_uvm.fits ! AN table 1: 87 integrations on 21 of 21 possible baselines. ! AN table 2: 98 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.922993 visibilities/baseline/integration-bin. ! Found source: J1444+0257 ! ! 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 40 lines of history. ! ! Reading 12657 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 J1444+0257_S_a] 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 21 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002797Jy sigma=20.586379 ! Fit after self-cal, rms=0.953159Jy sigma=19.580913 ! 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=3.409 mas, bmaj=17.4 mas, bpa=-19.78 degrees ! Estimated noise=0.543097 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 = 0.0358365 Jy ! Component: 100 - total flux cleaned = 0.0438456 Jy ! Total flux subtracted in 100 components = 0.0438456 Jy ! Clean residual min=-0.002611 max=0.002752 Jy/beam ! Clean residual mean=0.000006 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.0438456 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0438456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062831Jy sigma=1.220473 ! Fit after self-cal, rms=0.061784Jy sigma=1.199631 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409391 Jy ! Component: 100 - total flux cleaned = 0.006545 Jy ! Total flux subtracted in 100 components = 0.006545 Jy ! Clean residual min=-0.002428 max=0.002520 Jy/beam ! Clean residual mean=0.000005 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0503906 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.0503906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061368Jy sigma=1.191057 ! Fit after self-cal, rms=0.061332Jy sigma=1.190467 ! 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=4.112 mas, bmaj=17.23 mas, bpa=-19 degrees ! Estimated noise=0.314909 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 = 0.00327478 Jy ! Component: 100 - total flux cleaned = 0.00424285 Jy ! Component: 150 - total flux cleaned = 0.00475105 Jy ! Component: 200 - total flux cleaned = 0.00482807 Jy ! Total flux subtracted in 200 components = 0.00482807 Jy ! Clean residual min=-0.001597 max=0.001658 Jy/beam ! Clean residual mean=0.000006 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0552187 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 61 components and 0.0552187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061145Jy sigma=1.186915 ! Fit after self-cal, rms=0.061116Jy sigma=1.186545 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.112 x 17.23 at -19 degrees (North through East) ! Clean map min=-0.0015343 max=0.049754 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.04 KP 0.99 LA 0.96 ! NL 1.15 OV 1.00 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.88 HN 1.06 KP 0.95 ! LA 0.94 MK 1.03 NL 1.01 OV 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.02 KP 1.08 LA 0.95 ! NL 1.13 OV 0.87 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.74 FD 0.90 HN 0.96 KP 0.97 ! LA 0.95 MK 1.11 NL 0.93 OV 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.01 KP 0.98 LA 0.99 ! NL 1.03 OV 0.96 PT 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.97 HN 1.04 KP 0.94 ! LA 0.98 MK 1.00 NL 0.99 OV 1.00 ! ! ! Fit before self-cal, rms=0.061116Jy sigma=1.186545 ! Fit after self-cal, rms=0.059919Jy sigma=1.182225 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.154 mas, bmaj=16.92 mas, bpa=-18.86 degrees ! Estimated noise=0.311537 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 = 0.000112972 Jy ! Component: 100 - total flux cleaned = 0.000198598 Jy ! Component: 150 - total flux cleaned = 0.000287049 Jy ! Component: 200 - total flux cleaned = 0.00031583 Jy ! Total flux subtracted in 200 components = 0.00031583 Jy ! Clean residual min=-0.001520 max=0.001417 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0555345 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.0555345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059905Jy sigma=1.181983 ! Fit after self-cal, rms=0.059913Jy sigma=1.181049 ! 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=0.059913Jy sigma=1.181049 ! Fit after self-cal, rms=0.060728Jy sigma=1.178662 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.177 mas, bmaj=16.88 mas, bpa=-18.87 degrees ! Estimated noise=0.312519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133124 Jy ! Component: 100 - total flux cleaned = 7.76223e-05 Jy ! Component: 150 - total flux cleaned = 1.81871e-05 Jy ! Component: 200 - total flux cleaned = -2.39587e-05 Jy ! Total flux subtracted in 200 components = -2.39587e-05 Jy ! Clean residual min=-0.001450 max=0.001426 Jy/beam ! Clean residual mean=-0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0555105 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.0555105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060721Jy sigma=1.178553 ! Fit after self-cal, rms=0.060772Jy sigma=1.178282 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 = 6.02458e-05 Jy ! Component: 100 - total flux cleaned = 1.8406e-05 Jy ! Component: 150 - total flux cleaned = 1.81153e-05 Jy ! Component: 200 - total flux cleaned = 1.77858e-05 Jy ! Total flux subtracted in 200 components = 1.77858e-05 Jy ! Clean residual min=-0.001499 max=0.001420 Jy/beam ! Clean residual mean=-0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0555283 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.0555283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060768Jy sigma=1.178226 ! Fit after self-cal, rms=0.060770Jy sigma=1.178220 ! 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=0.060770Jy sigma=1.178220 ! Fit after self-cal, rms=0.060937Jy sigma=1.178059 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.184 mas, bmaj=16.87 mas, bpa=-18.91 degrees ! Estimated noise=0.312396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.20059e-05 Jy ! Component: 100 - total flux cleaned = -0.000127757 Jy ! Component: 150 - total flux cleaned = -0.000163106 Jy ! Component: 200 - total flux cleaned = -0.000163057 Jy ! Total flux subtracted in 200 components = -0.000163057 Jy ! Clean residual min=-0.001460 max=0.001413 Jy/beam ! Clean residual mean=-0.000003 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0553653 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.0553653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060933Jy sigma=1.178003 ! Fit after self-cal, rms=0.060949Jy sigma=1.177959 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 = 4.44209e-05 Jy ! Component: 100 - total flux cleaned = 5.25069e-05 Jy ! Component: 150 - total flux cleaned = 4.46066e-05 Jy ! Component: 200 - total flux cleaned = 4.48104e-05 Jy ! Total flux subtracted in 200 components = 4.48104e-05 Jy ! Clean residual min=-0.001459 max=0.001412 Jy/beam ! Clean residual mean=-0.000003 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0554101 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 110 components and 0.0554101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060946Jy sigma=1.177928 ! Fit after self-cal, rms=0.060946Jy sigma=1.177921 ! 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=0.060946Jy sigma=1.177921 ! Fit after self-cal, rms=0.060949Jy sigma=1.177901 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.896 mas, bmaj=16.92 mas, bpa=-17.74 degrees ! Estimated noise=0.356477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.23431e-05 Jy ! Component: 100 - total flux cleaned = -4.85514e-05 Jy ! Component: 150 - total flux cleaned = -0.000118193 Jy ! Component: 200 - total flux cleaned = -0.000171423 Jy ! Total flux subtracted in 200 components = -0.000171423 Jy ! Clean residual min=-0.001193 max=0.001412 Jy/beam ! Clean residual mean=-0.000004 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0552387 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 116 components and 0.0552387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060947Jy sigma=1.177886 ! Fit after self-cal, rms=0.060949Jy sigma=1.177861 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 = 4.08892e-05 Jy ! Component: 100 - total flux cleaned = -2.9724e-05 Jy ! Component: 150 - total flux cleaned = -8.29537e-05 Jy ! Component: 200 - total flux cleaned = -0.000117156 Jy ! Total flux subtracted in 200 components = -0.000117156 Jy ! Clean residual min=-0.001190 max=0.001410 Jy/beam ! Clean residual mean=-0.000004 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0551215 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 126 components and 0.0551215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060949Jy sigma=1.177872 ! Fit after self-cal, rms=0.060949Jy sigma=1.177860 ! 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=4.187 mas, bmaj=16.86 mas, bpa=-18.95 degrees ! Estimated noise=0.312223 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.187 x 16.86 at -18.95 degrees (North through East) ! Clean map min=-0.0013702 max=0.049207 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=3.461 mas, bmaj=17.05 mas, bpa=-19.74 degrees ! Estimated noise=0.551613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372731 Jy ! Component: 100 - total flux cleaned = 0.045722 Jy ! Component: 150 - total flux cleaned = 0.0493791 Jy ! Component: 200 - total flux cleaned = 0.0517054 Jy ! Total flux subtracted in 200 components = 0.0517054 Jy ! Clean residual min=-0.002457 max=0.001974 Jy/beam ! Clean residual mean=0.000002 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0517054 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0517054 Jy ! Inverting map and beam ! Estimated beam: bmin=4.187 mas, bmaj=16.86 mas, bpa=-18.95 degrees ! Estimated noise=0.312223 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 = 0.00257172 Jy ! Component: 100 - total flux cleaned = 0.00321931 Jy ! Component: 150 - total flux cleaned = 0.0035734 Jy ! Component: 200 - total flux cleaned = 0.00369215 Jy ! Total flux subtracted in 200 components = 0.00369215 Jy ! Clean residual min=-0.001482 max=0.001527 Jy/beam ! Clean residual mean=-0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0553976 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 0.0553976 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=7.896 mas, bmaj=16.92 mas, bpa=-17.74 degrees ! Estimated noise=0.356477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199272 Jy ! Component: 100 - total flux cleaned = 0.0001457 Jy ! Component: 150 - total flux cleaned = 6.77191e-05 Jy ! Component: 200 - total flux cleaned = 1.2049e-05 Jy ! Total flux subtracted in 200 components = 1.2049e-05 Jy ! Clean residual min=-0.001235 max=0.001484 Jy/beam ! Clean residual mean=-0.000004 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0554096 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 = -6.26953e-05 Jy ! Component: 100 - total flux cleaned = -0.000108218 Jy ! Component: 150 - total flux cleaned = -0.000149998 Jy ! Component: 200 - total flux cleaned = -0.000198101 Jy ! Total flux subtracted in 200 components = -0.000198101 Jy ! Clean residual min=-0.001207 max=0.001452 Jy/beam ! Clean residual mean=-0.000004 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0552115 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.0552115 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.187 mas, bmaj=16.86 mas, bpa=-18.95 degrees ! Estimated noise=0.312223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.26545e-05 Jy ! Component: 100 - total flux cleaned = -5.88979e-05 Jy ! Component: 150 - total flux cleaned = -0.000106262 Jy ! Component: 200 - total flux cleaned = -0.000139678 Jy ! Total flux subtracted in 200 components = -0.000139678 Jy ! Clean residual min=-0.001417 max=0.001404 Jy/beam ! Clean residual mean=-0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0550719 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.0550719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060957Jy sigma=1.178007 ! Fit after self-cal, rms=0.060957Jy sigma=1.177981 wmodel J1444+0257_S_a_map.mod ! Writing 81 model components to file: J1444+0257_S_a_map.mod wobs J1444+0257_S_a_uvs.fits ! Writing UV FITS file: J1444+0257_S_a_uvs.fits wwins J1444+0257_S_a_map.win ! wwins: Wrote 1 windows to J1444+0257_S_a_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 = 9.81055e-05 Jy ! Component: 100 - total flux cleaned = 0.000192203 Jy ! Component: 150 - total flux cleaned = 0.000212523 Jy ! Component: 200 - total flux cleaned = 0.000372998 Jy ! Component: 250 - total flux cleaned = 0.000545964 Jy ! Component: 300 - total flux cleaned = 0.000657358 Jy ! Component: 350 - total flux cleaned = 0.000710603 Jy ! Component: 400 - total flux cleaned = 0.000745051 Jy ! Component: 450 - total flux cleaned = 0.000761245 Jy ! Component: 500 - total flux cleaned = 0.00074503 Jy ! Component: 550 - total flux cleaned = 0.00074524 Jy ! Component: 600 - total flux cleaned = 0.000729995 Jy ! Component: 650 - total flux cleaned = 0.000700508 Jy ! Component: 700 - total flux cleaned = 0.000685969 Jy ! Component: 750 - total flux cleaned = 0.000727603 Jy ! Component: 800 - total flux cleaned = 0.000713429 Jy ! Component: 850 - total flux cleaned = 0.000659803 Jy ! Component: 900 - total flux cleaned = 0.000659729 Jy ! Component: 950 - total flux cleaned = 0.000608435 Jy ! Component: 1000 - total flux cleaned = 0.000595915 Jy ! Component: 1050 - total flux cleaned = 0.000620324 Jy ! Component: 1100 - total flux cleaned = 0.00060814 Jy ! Component: 1150 - total flux cleaned = 0.000631981 Jy ! Component: 1200 - total flux cleaned = 0.000631951 Jy ! Component: 1250 - total flux cleaned = 0.000620503 Jy ! Component: 1300 - total flux cleaned = 0.000665716 Jy ! Component: 1350 - total flux cleaned = 0.00063231 Jy ! Component: 1400 - total flux cleaned = 0.000665385 Jy ! Component: 1450 - total flux cleaned = 0.000665347 Jy ! Component: 1500 - total flux cleaned = 0.000644173 Jy ! Component: 1550 - total flux cleaned = 0.000665431 Jy ! Component: 1600 - total flux cleaned = 0.000696626 Jy ! Component: 1650 - total flux cleaned = 0.000706837 Jy ! Component: 1700 - total flux cleaned = 0.000727077 Jy ! Component: 1750 - total flux cleaned = 0.000716889 Jy ! Component: 1800 - total flux cleaned = 0.00073684 Jy ! Component: 1850 - total flux cleaned = 0.000756498 Jy ! Component: 1900 - total flux cleaned = 0.000737126 Jy ! Component: 1950 - total flux cleaned = 0.000746818 Jy ! Component: 2000 - total flux cleaned = 0.000765885 Jy ! Component: 2050 - total flux cleaned = 0.000737698 Jy ! Component: 2100 - total flux cleaned = 0.000737619 Jy ! Component: 2150 - total flux cleaned = 0.000691557 Jy ! Component: 2200 - total flux cleaned = 0.000655081 Jy ! Component: 2250 - total flux cleaned = 0.000655313 Jy ! Component: 2300 - total flux cleaned = 0.000646408 Jy ! Component: 2350 - total flux cleaned = 0.00062873 Jy ! Component: 2400 - total flux cleaned = 0.000611263 Jy ! Component: 2450 - total flux cleaned = 0.000663363 Jy ! Component: 2500 - total flux cleaned = 0.000654659 Jy ! Component: 2550 - total flux cleaned = 0.000654621 Jy ! Component: 2600 - total flux cleaned = 0.000654625 Jy ! Component: 2650 - total flux cleaned = 0.00064637 Jy ! Component: 2700 - total flux cleaned = 0.000663038 Jy ! Component: 2750 - total flux cleaned = 0.000695894 Jy ! Component: 2800 - total flux cleaned = 0.000695855 Jy ! Component: 2850 - total flux cleaned = 0.000703929 Jy ! Component: 2900 - total flux cleaned = 0.00070388 Jy ! Component: 2950 - total flux cleaned = 0.000687868 Jy ! Component: 3000 - total flux cleaned = 0.000703696 Jy ! Component: 3050 - total flux cleaned = 0.000719359 Jy ! Component: 3100 - total flux cleaned = 0.000688156 Jy ! Component: 3150 - total flux cleaned = 0.000703652 Jy ! Component: 3200 - total flux cleaned = 0.000703682 Jy ! Component: 3250 - total flux cleaned = 0.000703751 Jy ! Component: 3300 - total flux cleaned = 0.000688568 Jy ! Component: 3350 - total flux cleaned = 0.000658496 Jy ! Component: 3400 - total flux cleaned = 0.000643573 Jy ! Component: 3450 - total flux cleaned = 0.000643607 Jy ! Component: 3500 - total flux cleaned = 0.000628845 Jy ! Component: 3550 - total flux cleaned = 0.000614177 Jy ! Component: 3600 - total flux cleaned = 0.000570557 Jy ! Component: 3650 - total flux cleaned = 0.000563399 Jy ! Component: 3700 - total flux cleaned = 0.000556243 Jy ! Component: 3750 - total flux cleaned = 0.000520495 Jy ! Component: 3800 - total flux cleaned = 0.000520486 Jy ! Component: 3850 - total flux cleaned = 0.000520445 Jy ! Component: 3900 - total flux cleaned = 0.000499309 Jy ! Component: 3950 - total flux cleaned = 0.000471388 Jy ! Component: 4000 - total flux cleaned = 0.0004922 Jy ! Component: 4050 - total flux cleaned = 0.000464517 Jy ! Total flux subtracted in 4096 components = 0.00046456 Jy ! Clean residual min=-0.000387 max=0.000427 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0555364 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 378 components and 0.0555364 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1444+0257_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.187 x 16.86 at -18.95 degrees (North through East) ! Clean map min=-0.0010453 max=0.049325 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1444+0257_S_a_map.fits wmodel /vlbi/uf001/uvm//J1444+0257_S_a_map.mod ! Writing 378 model components to file: /vlbi/uf001/uvm//J1444+0257_S_a_map.mod wobs /vlbi/uf001/uvm//J1444+0257_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1444+0257_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1444+0257_S_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J1444+0257_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0493247 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134142 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.815874 0.815874 1.63175 3.2635 6.52699 13.054 26.108 52.2159 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 367.703 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1444+0257_S_a_dfm.log closed on Sun Jan 13 21:48:17 2019