! Started logfile: /vlbi/uf001/uva//J0437+2940_S_dfm.log on Sun Jan 13 22:15:10 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//J0437+2940_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0437+2940_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989084 visibilities/baseline/integration-bin. ! Found source: J0437+2940 ! ! 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 7611 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 J0437+2940_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007223Jy sigma=22.493194 ! Fit after self-cal, rms=0.928783Jy sigma=20.707217 ! 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=2.985 mas, bmaj=5.71 mas, bpa=-2.457 degrees ! Estimated noise=0.511729 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 = 0.054644 Jy ! Component: 100 - total flux cleaned = 0.0688789 Jy ! Total flux subtracted in 100 components = 0.0688789 Jy ! Clean residual min=-0.003138 max=0.006180 Jy/beam ! Clean residual mean=-0.000008 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.0688789 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0688789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062675Jy sigma=1.339042 ! Fit after self-cal, rms=0.062254Jy sigma=1.330254 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693571 Jy ! Component: 100 - total flux cleaned = 0.0104113 Jy ! Total flux subtracted in 100 components = 0.0104113 Jy ! Clean residual min=-0.002847 max=0.005217 Jy/beam ! Clean residual mean=-0.000006 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.0792902 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0792902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061333Jy sigma=1.308455 ! Fit after self-cal, rms=0.061320Jy sigma=1.308157 ! Inverting map ! Added new window around map position (6.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458646 Jy ! Component: 100 - total flux cleaned = 0.0068807 Jy ! Total flux subtracted in 100 components = 0.0068807 Jy ! Clean residual min=-0.002539 max=0.003016 Jy/beam ! Clean residual mean=-0.000005 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.0861709 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0861709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060947Jy sigma=1.299132 ! Fit after self-cal, rms=0.060904Jy sigma=1.297948 ! 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=3.463 mas, bmaj=6.603 mas, bpa=-0.9861 degrees ! Estimated noise=0.382133 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 = 0.00272948 Jy ! Component: 100 - total flux cleaned = 0.00422593 Jy ! Component: 150 - total flux cleaned = 0.00516478 Jy ! Component: 200 - total flux cleaned = 0.00557652 Jy ! Total flux subtracted in 200 components = 0.00557652 Jy ! Clean residual min=-0.002367 max=0.002551 Jy/beam ! Clean residual mean=-0.000007 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0917474 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.0917475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060782Jy sigma=1.294942 ! Fit after self-cal, rms=0.060772Jy sigma=1.294580 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.463 x 6.603 at -0.9861 degrees (North through East) ! Clean map min=-0.0023345 max=0.071842 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.00 KP 1.08 ! LA 0.91 MK 1.00 NL 1.11 OV 1.04 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.02 KP 1.04 ! LA 0.89 MK 1.08 NL 1.10 OV 1.02 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.96 KP 0.96 ! LA 0.97 MK 1.01 NL 1.02 OV 1.03 ! PT 1.06 SC 1.03 ! ! ! Fit before self-cal, rms=0.060772Jy sigma=1.294580 ! Fit after self-cal, rms=0.060790Jy sigma=1.288962 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.478 mas, bmaj=6.62 mas, bpa=-0.6168 degrees ! Estimated noise=0.382405 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 = -0.000500667 Jy ! Component: 100 - total flux cleaned = -0.000500776 Jy ! Component: 150 - total flux cleaned = -0.00049924 Jy ! Component: 200 - total flux cleaned = -0.000527313 Jy ! Total flux subtracted in 200 components = -0.000527313 Jy ! Clean residual min=-0.002091 max=0.002086 Jy/beam ! Clean residual mean=-0.000001 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0912201 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.0912201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060779Jy sigma=1.288651 ! Fit after self-cal, rms=0.060815Jy sigma=1.288414 ! 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=0.060815Jy sigma=1.288414 ! Fit after self-cal, rms=0.061044Jy sigma=1.284525 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.472 mas, bmaj=6.616 mas, bpa=-1.044 degrees ! Estimated noise=0.382477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.56194e-05 Jy ! Component: 100 - total flux cleaned = -5.25735e-05 Jy ! Component: 150 - total flux cleaned = -7.65191e-05 Jy ! Component: 200 - total flux cleaned = -9.79398e-05 Jy ! Total flux subtracted in 200 components = -9.79398e-05 Jy ! Clean residual min=-0.002091 max=0.002136 Jy/beam ! Clean residual mean=-0.000000 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0911222 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.0911222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061040Jy sigma=1.284399 ! Fit after self-cal, rms=0.061061Jy sigma=1.284267 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 = -3.24226e-05 Jy ! Component: 100 - total flux cleaned = -4.19083e-05 Jy ! Component: 150 - total flux cleaned = -4.21714e-05 Jy ! Component: 200 - total flux cleaned = -5.00499e-05 Jy ! Total flux subtracted in 200 components = -5.00499e-05 Jy ! Clean residual min=-0.002078 max=0.002132 Jy/beam ! Clean residual mean=-0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0910722 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.0910721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061059Jy sigma=1.284212 ! Fit after self-cal, rms=0.061059Jy sigma=1.284209 ! 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=0.061059Jy sigma=1.284209 ! Fit after self-cal, rms=0.061096Jy sigma=1.284187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.471 mas, bmaj=6.61 mas, bpa=-1.02 degrees ! Estimated noise=0.382382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.10152e-05 Jy ! Component: 100 - total flux cleaned = -4.06315e-05 Jy ! Component: 150 - total flux cleaned = -4.01243e-05 Jy ! Component: 200 - total flux cleaned = -4.72543e-05 Jy ! Total flux subtracted in 200 components = -4.72543e-05 Jy ! Clean residual min=-0.002071 max=0.002130 Jy/beam ! Clean residual mean=0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0910249 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.0910249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061095Jy sigma=1.284141 ! Fit after self-cal, rms=0.061097Jy sigma=1.284138 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 = -3.21565e-05 Jy ! Component: 100 - total flux cleaned = -3.21723e-05 Jy ! Component: 150 - total flux cleaned = -3.20907e-05 Jy ! Component: 200 - total flux cleaned = -3.81481e-05 Jy ! Total flux subtracted in 200 components = -3.81481e-05 Jy ! Clean residual min=-0.002066 max=0.002126 Jy/beam ! Clean residual mean=0.000000 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0909868 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.0909868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061096Jy sigma=1.284113 ! Fit after self-cal, rms=0.061096Jy sigma=1.284112 ! 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=0.061096Jy sigma=1.284112 ! Fit after self-cal, rms=0.061137Jy sigma=1.284106 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.282 mas, bmaj=9.834 mas, bpa=-0.5328 degrees ! Estimated noise=0.479636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.73643e-05 Jy ! Component: 100 - total flux cleaned = -1.23352e-05 Jy ! Component: 150 - total flux cleaned = -2.36846e-06 Jy ! Component: 200 - total flux cleaned = 6.85467e-06 Jy ! Total flux subtracted in 200 components = 6.85467e-06 Jy ! Clean residual min=-0.002814 max=0.002671 Jy/beam ! Clean residual mean=-0.000000 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.0909936 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 78 components and 0.0909936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061136Jy sigma=1.284113 ! Fit after self-cal, rms=0.061136Jy sigma=1.284110 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 = 7.63809e-06 Jy ! Component: 100 - total flux cleaned = 1.18439e-05 Jy ! Component: 150 - total flux cleaned = 1.1588e-05 Jy ! Component: 200 - total flux cleaned = 1.52294e-05 Jy ! Total flux subtracted in 200 components = 1.52294e-05 Jy ! Clean residual min=-0.002821 max=0.002663 Jy/beam ! Clean residual mean=-0.000000 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.0910088 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 80 components and 0.0910088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061136Jy sigma=1.284115 ! Fit after self-cal, rms=0.061136Jy sigma=1.284115 ! 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=3.471 mas, bmaj=6.606 mas, bpa=-0.9736 degrees ! Estimated noise=0.382548 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.471 x 6.606 at -0.9736 degrees (North through East) ! Clean map min=-0.0020402 max=0.071849 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=2.99 mas, bmaj=5.718 mas, bpa=-2.693 degrees ! Estimated noise=0.513357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0547786 Jy ! Component: 100 - total flux cleaned = 0.0692235 Jy ! Component: 150 - total flux cleaned = 0.0768658 Jy ! Component: 200 - total flux cleaned = 0.0818685 Jy ! Total flux subtracted in 200 components = 0.0818685 Jy ! Clean residual min=-0.002742 max=0.002700 Jy/beam ! Clean residual mean=-0.000003 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.0818685 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0818685 Jy ! Inverting map and beam ! Estimated beam: bmin=3.471 mas, bmaj=6.606 mas, bpa=-0.9736 degrees ! Estimated noise=0.382548 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 = 0.00414147 Jy ! Component: 100 - total flux cleaned = 0.00653146 Jy ! Component: 150 - total flux cleaned = 0.0079831 Jy ! Component: 200 - total flux cleaned = 0.00847795 Jy ! Total flux subtracted in 200 components = 0.00847795 Jy ! Clean residual min=-0.002098 max=0.002174 Jy/beam ! Clean residual mean=-0.000000 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0903464 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.0903464 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=7.282 mas, bmaj=9.834 mas, bpa=-0.5328 degrees ! Estimated noise=0.479636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000780053 Jy ! Component: 100 - total flux cleaned = 0.000814783 Jy ! Component: 150 - total flux cleaned = 0.000800892 Jy ! Component: 200 - total flux cleaned = 0.000812625 Jy ! Total flux subtracted in 200 components = 0.000812625 Jy ! Clean residual min=-0.002845 max=0.002626 Jy/beam ! Clean residual mean=-0.000000 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.0911591 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 = 4.00003e-07 Jy ! Component: 100 - total flux cleaned = 1.22136e-06 Jy ! Component: 150 - total flux cleaned = 1.55533e-06 Jy ! Component: 200 - total flux cleaned = -1.06118e-05 Jy ! Total flux subtracted in 200 components = -1.06118e-05 Jy ! Clean residual min=-0.002846 max=0.002635 Jy/beam ! Clean residual mean=-0.000000 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.0911485 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 59 components and 0.0911485 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.471 mas, bmaj=6.606 mas, bpa=-0.9736 degrees ! Estimated noise=0.382548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.84852e-05 Jy ! Component: 100 - total flux cleaned = 2.79376e-05 Jy ! Component: 150 - total flux cleaned = 1.11078e-05 Jy ! Component: 200 - total flux cleaned = -1.75003e-05 Jy ! Total flux subtracted in 200 components = -1.75003e-05 Jy ! Clean residual min=-0.002072 max=0.002141 Jy/beam ! Clean residual mean=0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.091131 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.091131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061145Jy sigma=1.284268 ! Fit after self-cal, rms=0.061144Jy sigma=1.284238 wmodel J0437+2940_S_map.mod ! Writing 67 model components to file: J0437+2940_S_map.mod wobs J0437+2940_S_uvs.fits ! Writing UV FITS file: J0437+2940_S_uvs.fits wwins J0437+2940_S_map.win ! wwins: Wrote 2 windows to J0437+2940_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 = -0.000151014 Jy ! Component: 100 - total flux cleaned = -0.000188923 Jy ! Component: 150 - total flux cleaned = -0.000189632 Jy ! Component: 200 - total flux cleaned = -0.000251691 Jy ! Component: 250 - total flux cleaned = -0.000344545 Jy ! Component: 300 - total flux cleaned = -0.000345332 Jy ! Component: 350 - total flux cleaned = -0.000286633 Jy ! Component: 400 - total flux cleaned = -0.00022945 Jy ! Component: 450 - total flux cleaned = -0.000117143 Jy ! Component: 500 - total flux cleaned = -6.25304e-05 Jy ! Component: 550 - total flux cleaned = -3.54355e-05 Jy ! Component: 600 - total flux cleaned = 9.7479e-05 Jy ! Component: 650 - total flux cleaned = 7.10752e-05 Jy ! Component: 700 - total flux cleaned = 0.000173978 Jy ! Component: 750 - total flux cleaned = 0.000199265 Jy ! Component: 800 - total flux cleaned = 0.000249183 Jy ! Component: 850 - total flux cleaned = 0.000322952 Jy ! Component: 900 - total flux cleaned = 0.000419729 Jy ! Component: 950 - total flux cleaned = 0.000443378 Jy ! Component: 1000 - total flux cleaned = 0.00053766 Jy ! Component: 1050 - total flux cleaned = 0.000584011 Jy ! Component: 1100 - total flux cleaned = 0.000698288 Jy ! Component: 1150 - total flux cleaned = 0.000742982 Jy ! Component: 1200 - total flux cleaned = 0.000809623 Jy ! Component: 1250 - total flux cleaned = 0.000919501 Jy ! Component: 1300 - total flux cleaned = 0.000897694 Jy ! Component: 1350 - total flux cleaned = 0.000919613 Jy ! Component: 1400 - total flux cleaned = 0.00104724 Jy ! Component: 1450 - total flux cleaned = 0.00108914 Jy ! Component: 1500 - total flux cleaned = 0.00111014 Jy ! Component: 1550 - total flux cleaned = 0.00119239 Jy ! Component: 1600 - total flux cleaned = 0.00121281 Jy ! Component: 1650 - total flux cleaned = 0.00127314 Jy ! Component: 1700 - total flux cleaned = 0.00129335 Jy ! Component: 1750 - total flux cleaned = 0.00137241 Jy ! Component: 1800 - total flux cleaned = 0.00139203 Jy ! Component: 1850 - total flux cleaned = 0.00148881 Jy ! Component: 1900 - total flux cleaned = 0.00150773 Jy ! Component: 1950 - total flux cleaned = 0.00152695 Jy ! Component: 2000 - total flux cleaned = 0.00162109 Jy ! Component: 2050 - total flux cleaned = 0.00169581 Jy ! Component: 2100 - total flux cleaned = 0.00169548 Jy ! Component: 2150 - total flux cleaned = 0.00175036 Jy ! Component: 2200 - total flux cleaned = 0.00167805 Jy ! Component: 2250 - total flux cleaned = 0.00178606 Jy ! Component: 2300 - total flux cleaned = 0.0018396 Jy ! Component: 2350 - total flux cleaned = 0.00185725 Jy ! Component: 2400 - total flux cleaned = 0.00192728 Jy ! Component: 2450 - total flux cleaned = 0.00189241 Jy ! Component: 2500 - total flux cleaned = 0.00189248 Jy ! Component: 2550 - total flux cleaned = 0.00202928 Jy ! Component: 2600 - total flux cleaned = 0.00202946 Jy ! Component: 2650 - total flux cleaned = 0.00201278 Jy ! Component: 2700 - total flux cleaned = 0.00202952 Jy ! Component: 2750 - total flux cleaned = 0.00212862 Jy ! Component: 2800 - total flux cleaned = 0.00211229 Jy ! Component: 2850 - total flux cleaned = 0.00221002 Jy ! Component: 2900 - total flux cleaned = 0.00222613 Jy ! Component: 2950 - total flux cleaned = 0.00219414 Jy ! Component: 3000 - total flux cleaned = 0.00221036 Jy ! Component: 3050 - total flux cleaned = 0.00230496 Jy ! Component: 3100 - total flux cleaned = 0.00232042 Jy ! Component: 3150 - total flux cleaned = 0.00230495 Jy ! Component: 3200 - total flux cleaned = 0.00235114 Jy ! Component: 3250 - total flux cleaned = 0.00236656 Jy ! Component: 3300 - total flux cleaned = 0.00235129 Jy ! Component: 3350 - total flux cleaned = 0.0024118 Jy ! Component: 3400 - total flux cleaned = 0.00236682 Jy ! Component: 3450 - total flux cleaned = 0.00238167 Jy ! Component: 3500 - total flux cleaned = 0.00238185 Jy ! Component: 3550 - total flux cleaned = 0.00245522 Jy ! Component: 3600 - total flux cleaned = 0.00241128 Jy ! Component: 3650 - total flux cleaned = 0.00239686 Jy ! Component: 3700 - total flux cleaned = 0.00232484 Jy ! Component: 3750 - total flux cleaned = 0.00239651 Jy ! Component: 3800 - total flux cleaned = 0.00232527 Jy ! Component: 3850 - total flux cleaned = 0.00228271 Jy ! Component: 3900 - total flux cleaned = 0.00225458 Jy ! Component: 3950 - total flux cleaned = 0.00222666 Jy ! Component: 4000 - total flux cleaned = 0.00217124 Jy ! Component: 4050 - total flux cleaned = 0.00215752 Jy ! Total flux subtracted in 4096 components = 0.00214379 Jy ! Clean residual min=-0.000694 max=0.000754 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0932748 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 396 components and 0.0932747 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0437+2940_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.471 x 6.606 at -0.9736 degrees (North through East) ! Clean map min=-0.0015758 max=0.072012 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0437+2940_S_map.fits wmodel /vlbi/uf001/uva//J0437+2940_S_map.mod ! Writing 396 model components to file: /vlbi/uf001/uva//J0437+2940_S_map.mod wobs /vlbi/uf001/uva//J0437+2940_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0437+2940_S_uvs.fits wwins /vlbi/uf001/uva//J0437+2940_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0437+2940_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0720122 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000261329 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08869 1.08869 2.17737 4.35474 8.70948 17.419 34.8379 69.6758 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 275.561 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0437+2940_S_dfm.log closed on Sun Jan 13 22:15:15 2019