! Started logfile: /vlbi/uf001/uvm//J0746+2549_S_a_dfm.log on Sun Jan 13 21:03:09 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//J0746+2549_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0746+2549_S_a_uvm.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.838624 visibilities/baseline/integration-bin. ! Found source: J0746+2549 ! ! 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 4755 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 J0746+2549_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 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.088692Jy sigma=20.828277 ! Fit after self-cal, rms=0.590690Jy sigma=11.477260 ! 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=2.879 mas, bmaj=5.595 mas, bpa=-5.291 degrees ! Estimated noise=0.732965 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 = 0.316773 Jy ! Component: 100 - total flux cleaned = 0.386403 Jy ! Total flux subtracted in 100 components = 0.386403 Jy ! Clean residual min=-0.009519 max=0.021822 Jy/beam ! Clean residual mean=-0.000034 rms=0.002134 Jy/beam ! Combined flux in latest and established models = 0.386403 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.386403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123335Jy sigma=1.735364 ! Fit after self-cal, rms=0.123333Jy sigma=1.735320 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219481 Jy ! Component: 100 - total flux cleaned = 0.031828 Jy ! Total flux subtracted in 100 components = 0.031828 Jy ! Clean residual min=-0.008441 max=0.008251 Jy/beam ! Clean residual mean=-0.000022 rms=0.001898 Jy/beam ! Combined flux in latest and established models = 0.418231 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.418231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117222Jy sigma=1.639044 ! Fit after self-cal, rms=0.117199Jy sigma=1.638703 ! 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=3.47 mas, bmaj=6.42 mas, bpa=-3.835 degrees ! Estimated noise=0.598183 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 = 0.00906688 Jy ! Component: 100 - total flux cleaned = 0.0141131 Jy ! Component: 150 - total flux cleaned = 0.0172644 Jy ! Component: 200 - total flux cleaned = 0.0193819 Jy ! Total flux subtracted in 200 components = 0.0193819 Jy ! Clean residual min=-0.008686 max=0.008118 Jy/beam ! Clean residual mean=-0.000020 rms=0.001931 Jy/beam ! Combined flux in latest and established models = 0.437613 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.437613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115847Jy sigma=1.628933 ! Fit after self-cal, rms=0.115834Jy sigma=1.628722 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.47 x 6.42 at -3.835 degrees (North through East) ! Clean map min=-0.0085589 max=0.40869 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.03 KP 0.99 ! LA 0.94 MK 0.97 NL 1.03 OV 0.99 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 0.98 ! LA 0.94 MK 0.99 NL 1.07 OV 1.05 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.03 KP 1.00 ! LA 0.93 MK 1.00 NL 1.07 OV 1.01 ! PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.115834Jy sigma=1.628722 ! Fit after self-cal, rms=0.116336Jy sigma=1.583520 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.466 mas, bmaj=6.438 mas, bpa=-3.844 degrees ! Estimated noise=0.601933 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 = 0.00154708 Jy ! Component: 100 - total flux cleaned = 0.00156335 Jy ! Component: 150 - total flux cleaned = 0.0013157 Jy ! Component: 200 - total flux cleaned = 0.00104424 Jy ! Total flux subtracted in 200 components = 0.00104424 Jy ! Clean residual min=-0.008816 max=0.007460 Jy/beam ! Clean residual mean=-0.000007 rms=0.001753 Jy/beam ! Combined flux in latest and established models = 0.438657 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.438657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116100Jy sigma=1.582372 ! Fit after self-cal, rms=0.116088Jy sigma=1.582247 ! 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=0.116088Jy sigma=1.582247 ! Fit after self-cal, rms=0.083269Jy sigma=1.236942 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.465 mas, bmaj=6.436 mas, bpa=-3.825 degrees ! Estimated noise=0.603439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000905248 Jy ! Component: 100 - total flux cleaned = 0.000854939 Jy ! Component: 150 - total flux cleaned = 0.000726514 Jy ! Component: 200 - total flux cleaned = 0.000618036 Jy ! Total flux subtracted in 200 components = 0.000618036 Jy ! Clean residual min=-0.003187 max=0.003017 Jy/beam ! Clean residual mean=-0.000002 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.439275 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.439275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083168Jy sigma=1.236108 ! Fit after self-cal, rms=0.083199Jy sigma=1.235703 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 = -0.000208041 Jy ! Component: 100 - total flux cleaned = -0.000237135 Jy ! Component: 150 - total flux cleaned = -0.000340595 Jy ! Component: 200 - total flux cleaned = -0.000410717 Jy ! Total flux subtracted in 200 components = -0.000410717 Jy ! Clean residual min=-0.003189 max=0.003024 Jy/beam ! Clean residual mean=-0.000002 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.438864 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.438865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083165Jy sigma=1.235454 ! Fit after self-cal, rms=0.083163Jy sigma=1.235425 ! 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=0.083163Jy sigma=1.235425 ! Fit after self-cal, rms=0.070535Jy sigma=1.175768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.464 mas, bmaj=6.435 mas, bpa=-3.833 degrees ! Estimated noise=0.604788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432168 Jy ! Component: 100 - total flux cleaned = 0.000502425 Jy ! Component: 150 - total flux cleaned = 0.000502942 Jy ! Component: 200 - total flux cleaned = 0.000479846 Jy ! Total flux subtracted in 200 components = 0.000479846 Jy ! Clean residual min=-0.002930 max=0.002591 Jy/beam ! Clean residual mean=-0.000002 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.439344 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.439344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070492Jy sigma=1.175363 ! Fit after self-cal, rms=0.070496Jy sigma=1.175312 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 = -5.73225e-05 Jy ! Component: 100 - total flux cleaned = -9.71785e-05 Jy ! Component: 150 - total flux cleaned = -9.81036e-05 Jy ! Component: 200 - total flux cleaned = -0.000132443 Jy ! Total flux subtracted in 200 components = -0.000132443 Jy ! Clean residual min=-0.002892 max=0.002551 Jy/beam ! Clean residual mean=-0.000002 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.439212 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.439212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070481Jy sigma=1.175173 ! Fit after self-cal, rms=0.070480Jy sigma=1.175164 ! 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=0.070480Jy sigma=1.175164 ! Fit after self-cal, rms=0.067287Jy sigma=1.159200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.207 mas, bmaj=9.894 mas, bpa=-3.56 degrees ! Estimated noise=0.759257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166858 Jy ! Component: 100 - total flux cleaned = -0.000182096 Jy ! Component: 150 - total flux cleaned = -0.00019838 Jy ! Component: 200 - total flux cleaned = -0.000240348 Jy ! Total flux subtracted in 200 components = -0.000240348 Jy ! Clean residual min=-0.002977 max=0.003170 Jy/beam ! Clean residual mean=-0.000004 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.438972 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 64 components and 0.438972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067273Jy sigma=1.159254 ! Fit after self-cal, rms=0.067267Jy sigma=1.159114 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 = -4.3198e-07 Jy ! Component: 100 - total flux cleaned = -2.97525e-05 Jy ! Component: 150 - total flux cleaned = -8.10616e-05 Jy ! Component: 200 - total flux cleaned = -0.000112459 Jy ! Total flux subtracted in 200 components = -0.000112459 Jy ! Clean residual min=-0.002955 max=0.003141 Jy/beam ! Clean residual mean=-0.000004 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.438859 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.438859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067267Jy sigma=1.159275 ! Fit after self-cal, rms=0.067266Jy sigma=1.159218 ! 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=3.464 mas, bmaj=6.433 mas, bpa=-3.835 degrees ! Estimated noise=0.60517 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.464 x 6.433 at -3.835 degrees (North through East) ! Clean map min=-0.0025014 max=0.4144 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=2.872 mas, bmaj=5.6 mas, bpa=-5.255 degrees ! Estimated noise=0.74342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.321231 Jy ! Component: 100 - total flux cleaned = 0.391989 Jy ! Component: 150 - total flux cleaned = 0.414412 Jy ! Component: 200 - total flux cleaned = 0.424333 Jy ! Total flux subtracted in 200 components = 0.424333 Jy ! Clean residual min=-0.003479 max=0.005260 Jy/beam ! Clean residual mean=-0.000009 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.424333 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 0.424333 Jy ! Inverting map and beam ! Estimated beam: bmin=3.464 mas, bmaj=6.433 mas, bpa=-3.835 degrees ! Estimated noise=0.60517 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 = 0.00695296 Jy ! Component: 100 - total flux cleaned = 0.0105653 Jy ! Component: 150 - total flux cleaned = 0.0127218 Jy ! Component: 200 - total flux cleaned = 0.0138834 Jy ! Total flux subtracted in 200 components = 0.0138834 Jy ! Clean residual min=-0.002743 max=0.002614 Jy/beam ! Clean residual mean=-0.000004 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.438216 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.438216 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=7.207 mas, bmaj=9.894 mas, bpa=-3.56 degrees ! Estimated noise=0.759257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00084227 Jy ! Component: 100 - total flux cleaned = 0.000749737 Jy ! Component: 150 - total flux cleaned = 0.000709162 Jy ! Component: 200 - total flux cleaned = 0.000675328 Jy ! Total flux subtracted in 200 components = 0.000675328 Jy ! Clean residual min=-0.003023 max=0.003164 Jy/beam ! Clean residual mean=-0.000004 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.438892 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 = -1.5682e-05 Jy ! Component: 100 - total flux cleaned = -4.60196e-05 Jy ! Component: 150 - total flux cleaned = -7.4308e-05 Jy ! Component: 200 - total flux cleaned = -8.74547e-05 Jy ! Total flux subtracted in 200 components = -8.74547e-05 Jy ! Clean residual min=-0.002991 max=0.003154 Jy/beam ! Clean residual mean=-0.000005 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.438804 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.438804 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.464 mas, bmaj=6.433 mas, bpa=-3.835 degrees ! Estimated noise=0.60517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000635868 Jy ! Component: 100 - total flux cleaned = -0.000371124 Jy ! Component: 150 - total flux cleaned = -0.000282427 Jy ! Component: 200 - total flux cleaned = -0.000282923 Jy ! Total flux subtracted in 200 components = -0.000282923 Jy ! Clean residual min=-0.002621 max=0.002516 Jy/beam ! Clean residual mean=-0.000003 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.438521 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.438521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067309Jy sigma=1.160072 ! Fit after self-cal, rms=0.067304Jy sigma=1.159978 wmodel J0746+2549_S_a_map.mod ! Writing 50 model components to file: J0746+2549_S_a_map.mod wobs J0746+2549_S_a_uvs.fits ! Writing UV FITS file: J0746+2549_S_a_uvs.fits wwins J0746+2549_S_a_map.win ! wwins: Wrote 1 windows to J0746+2549_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 = -0.000247989 Jy ! Component: 100 - total flux cleaned = -0.000478391 Jy ! Component: 150 - total flux cleaned = -0.000478047 Jy ! Component: 200 - total flux cleaned = -0.000390897 Jy ! Component: 250 - total flux cleaned = -0.000178382 Jy ! Component: 300 - total flux cleaned = -5.34908e-05 Jy ! Component: 350 - total flux cleaned = -1.22306e-05 Jy ! Component: 400 - total flux cleaned = 0.000229998 Jy ! Component: 450 - total flux cleaned = 0.000349651 Jy ! Component: 500 - total flux cleaned = 0.000585838 Jy ! Component: 550 - total flux cleaned = 0.000702525 Jy ! Component: 600 - total flux cleaned = 0.000894883 Jy ! Component: 650 - total flux cleaned = 0.00104651 Jy ! Component: 700 - total flux cleaned = 0.00119591 Jy ! Component: 750 - total flux cleaned = 0.00134387 Jy ! Component: 800 - total flux cleaned = 0.00152745 Jy ! Component: 850 - total flux cleaned = 0.0016725 Jy ! Component: 900 - total flux cleaned = 0.00188837 Jy ! Component: 950 - total flux cleaned = 0.00203012 Jy ! Component: 1000 - total flux cleaned = 0.00224017 Jy ! Component: 1050 - total flux cleaned = 0.00234416 Jy ! Component: 1100 - total flux cleaned = 0.00234427 Jy ! Component: 1150 - total flux cleaned = 0.00248116 Jy ! Component: 1200 - total flux cleaned = 0.00251524 Jy ! Component: 1250 - total flux cleaned = 0.0026494 Jy ! Component: 1300 - total flux cleaned = 0.00258275 Jy ! Component: 1350 - total flux cleaned = 0.00274821 Jy ! Component: 1400 - total flux cleaned = 0.00287937 Jy ! Component: 1450 - total flux cleaned = 0.00281412 Jy ! Component: 1500 - total flux cleaned = 0.00294328 Jy ! Component: 1550 - total flux cleaned = 0.00291139 Jy ! Component: 1600 - total flux cleaned = 0.00300707 Jy ! Component: 1650 - total flux cleaned = 0.00297532 Jy ! Component: 1700 - total flux cleaned = 0.00313232 Jy ! Component: 1750 - total flux cleaned = 0.00316294 Jy ! Component: 1800 - total flux cleaned = 0.00313211 Jy ! Component: 1850 - total flux cleaned = 0.00316231 Jy ! Component: 1900 - total flux cleaned = 0.00303994 Jy ! Component: 1950 - total flux cleaned = 0.00310086 Jy ! Component: 2000 - total flux cleaned = 0.00307053 Jy ! Component: 2050 - total flux cleaned = 0.00313084 Jy ! Component: 2100 - total flux cleaned = 0.00313061 Jy ! Component: 2150 - total flux cleaned = 0.00310095 Jy ! Component: 2200 - total flux cleaned = 0.00315977 Jy ! Component: 2250 - total flux cleaned = 0.00310147 Jy ! Component: 2300 - total flux cleaned = 0.00310132 Jy ! Component: 2350 - total flux cleaned = 0.00310145 Jy ! Component: 2400 - total flux cleaned = 0.003015 Jy ! Component: 2450 - total flux cleaned = 0.00307187 Jy ! Component: 2500 - total flux cleaned = 0.0029869 Jy ! Component: 2550 - total flux cleaned = 0.00304323 Jy ! Component: 2600 - total flux cleaned = 0.00298709 Jy ! Component: 2650 - total flux cleaned = 0.00301496 Jy ! Component: 2700 - total flux cleaned = 0.00298701 Jy ! Component: 2750 - total flux cleaned = 0.00290417 Jy ! Component: 2800 - total flux cleaned = 0.00306892 Jy ! Component: 2850 - total flux cleaned = 0.00301449 Jy ! Component: 2900 - total flux cleaned = 0.00290564 Jy ! Component: 2950 - total flux cleaned = 0.00301383 Jy ! Component: 3000 - total flux cleaned = 0.00290617 Jy ! Component: 3050 - total flux cleaned = 0.0028793 Jy ! Component: 3100 - total flux cleaned = 0.00282616 Jy ! Component: 3150 - total flux cleaned = 0.00277314 Jy ! Component: 3200 - total flux cleaned = 0.00282591 Jy ! Component: 3250 - total flux cleaned = 0.00269435 Jy ! Component: 3300 - total flux cleaned = 0.00264206 Jy ! Component: 3350 - total flux cleaned = 0.00258994 Jy ! Component: 3400 - total flux cleaned = 0.00264207 Jy ! Component: 3450 - total flux cleaned = 0.00259047 Jy ! Component: 3500 - total flux cleaned = 0.0025387 Jy ! Component: 3550 - total flux cleaned = 0.00248759 Jy ! Component: 3600 - total flux cleaned = 0.0023602 Jy ! Component: 3650 - total flux cleaned = 0.00233474 Jy ! Component: 3700 - total flux cleaned = 0.00246104 Jy ! Component: 3750 - total flux cleaned = 0.00233502 Jy ! Component: 3800 - total flux cleaned = 0.00223466 Jy ! Component: 3850 - total flux cleaned = 0.00218468 Jy ! Component: 3900 - total flux cleaned = 0.00220937 Jy ! Component: 3950 - total flux cleaned = 0.00211034 Jy ! Component: 4000 - total flux cleaned = 0.00213496 Jy ! Component: 4050 - total flux cleaned = 0.00206124 Jy ! Total flux subtracted in 4096 components = 0.00211035 Jy ! Clean residual min=-0.001510 max=0.001454 Jy/beam ! Clean residual mean=-0.000003 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.440632 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 391 components and 0.440632 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0746+2549_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.464 x 6.433 at -3.835 degrees (North through East) ! Clean map min=-0.002188 max=0.41436 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0746+2549_S_a_map.fits wmodel /vlbi/uf001/uvm//J0746+2549_S_a_map.mod ! Writing 391 model components to file: /vlbi/uf001/uvm//J0746+2549_S_a_map.mod wobs /vlbi/uf001/uvm//J0746+2549_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0746+2549_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0746+2549_S_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J0746+2549_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.414358 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000469489 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.339915 0.339915 0.67983 1.35966 2.71932 5.43864 10.8773 21.7546 43.5091 87.0182 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.414 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 882.573 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0746+2549_S_a_dfm.log closed on Sun Jan 13 21:03:13 2019