! Started logfile: /vlbi/uf001/uva//J0618+4207_S_dfm.log on Sun Jan 13 22:56:04 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//J0618+4207_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0618+4207_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981287 visibilities/baseline/integration-bin. ! Found source: J0618+4207 ! ! 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 7551 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 J0618+4207_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 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012025Jy sigma=22.185969 ! Fit after self-cal, rms=0.857758Jy sigma=18.756421 ! 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=3.319 mas, bmaj=4.524 mas, bpa=3.682 degrees ! Estimated noise=0.562304 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 = 0.1089 Jy ! Component: 100 - total flux cleaned = 0.137584 Jy ! Total flux subtracted in 100 components = 0.137584 Jy ! Clean residual min=-0.005040 max=0.012233 Jy/beam ! Clean residual mean=0.000001 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.137584 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.137584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065390Jy sigma=1.359432 ! Fit after self-cal, rms=0.065337Jy sigma=1.357753 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137303 Jy ! Component: 100 - total flux cleaned = 0.0207471 Jy ! Total flux subtracted in 100 components = 0.0207471 Jy ! Clean residual min=-0.004129 max=0.004036 Jy/beam ! Clean residual mean=0.000005 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.158331 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.158331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062343Jy sigma=1.281332 ! Fit after self-cal, rms=0.062287Jy sigma=1.279847 ! 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=3.985 mas, bmaj=5.351 mas, bpa=6.625 degrees ! Estimated noise=0.402421 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 = 0.00523406 Jy ! Component: 100 - total flux cleaned = 0.00762507 Jy ! Component: 150 - total flux cleaned = 0.00885302 Jy ! Component: 200 - total flux cleaned = 0.00906721 Jy ! Total flux subtracted in 200 components = 0.00906721 Jy ! Clean residual min=-0.002901 max=0.002982 Jy/beam ! Clean residual mean=0.000012 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.167398 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.167398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061934Jy sigma=1.269312 ! Fit after self-cal, rms=0.061910Jy sigma=1.268833 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.985 x 5.351 at 6.625 degrees (North through East) ! Clean map min=-0.0027957 max=0.14178 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 0.99 ! LA 0.91 MK 1.09 NL 1.11 OV 1.03 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.01 KP 1.01 ! LA 0.90 MK 1.01 NL 1.04 OV 0.97 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 1.00 ! LA 0.92 MK 0.99 NL 1.03 OV 1.00 ! PT 1.01 SC 0.98 ! ! ! Fit before self-cal, rms=0.061910Jy sigma=1.268833 ! Fit after self-cal, rms=0.061332Jy sigma=1.256309 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.009 mas, bmaj=5.39 mas, bpa=7.06 degrees ! Estimated noise=0.40126 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 = -0.00176291 Jy ! Component: 100 - total flux cleaned = -0.00220418 Jy ! Component: 150 - total flux cleaned = -0.00232322 Jy ! Component: 200 - total flux cleaned = -0.00245032 Jy ! Total flux subtracted in 200 components = -0.00245032 Jy ! Clean residual min=-0.002731 max=0.002470 Jy/beam ! Clean residual mean=0.000013 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.164948 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.164948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061266Jy sigma=1.255218 ! Fit after self-cal, rms=0.061267Jy sigma=1.254973 ! 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=0.061267Jy sigma=1.254973 ! Fit after self-cal, rms=0.061602Jy sigma=1.243737 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.987 mas, bmaj=5.391 mas, bpa=7.24 degrees ! Estimated noise=0.400311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216181 Jy ! Component: 100 - total flux cleaned = 0.000179493 Jy ! Component: 150 - total flux cleaned = 0.000163825 Jy ! Component: 200 - total flux cleaned = 0.000150166 Jy ! Total flux subtracted in 200 components = 0.000150166 Jy ! Clean residual min=-0.002341 max=0.002077 Jy/beam ! Clean residual mean=-0.000003 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.165098 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.165098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061589Jy sigma=1.243312 ! Fit after self-cal, rms=0.061606Jy sigma=1.243142 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 = -3.18024e-05 Jy ! Component: 100 - total flux cleaned = -7.22145e-05 Jy ! Component: 150 - total flux cleaned = -8.23651e-05 Jy ! Component: 200 - total flux cleaned = -9.17968e-05 Jy ! Total flux subtracted in 200 components = -9.17968e-05 Jy ! Clean residual min=-0.002335 max=0.002052 Jy/beam ! Clean residual mean=-0.000003 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.165006 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.165006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061601Jy sigma=1.242957 ! Fit after self-cal, rms=0.061597Jy sigma=1.242918 ! 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=0.061597Jy sigma=1.242918 ! Fit after self-cal, rms=0.061591Jy sigma=1.242899 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.983 mas, bmaj=5.393 mas, bpa=7.326 degrees ! Estimated noise=0.400215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107383 Jy ! Component: 100 - total flux cleaned = 9.78242e-05 Jy ! Component: 150 - total flux cleaned = 8.89e-05 Jy ! Component: 200 - total flux cleaned = 7.2558e-05 Jy ! Total flux subtracted in 200 components = 7.2558e-05 Jy ! Clean residual min=-0.002318 max=0.002043 Jy/beam ! Clean residual mean=-0.000003 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.165079 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.165079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061588Jy sigma=1.242785 ! Fit after self-cal, rms=0.061586Jy sigma=1.242769 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 = -2.78469e-05 Jy ! Component: 100 - total flux cleaned = -3.64511e-05 Jy ! Component: 150 - total flux cleaned = -5.01248e-05 Jy ! Component: 200 - total flux cleaned = -6.88032e-05 Jy ! Total flux subtracted in 200 components = -6.88032e-05 Jy ! Clean residual min=-0.002315 max=0.002028 Jy/beam ! Clean residual mean=-0.000003 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.16501 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.16501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061585Jy sigma=1.242714 ! Fit after self-cal, rms=0.061583Jy sigma=1.242705 ! 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=0.061583Jy sigma=1.242705 ! Fit after self-cal, rms=0.061571Jy sigma=1.242694 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8 mas, bmaj=9.024 mas, bpa=15.48 degrees ! Estimated noise=0.488865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.3602e-05 Jy ! Component: 100 - total flux cleaned = -8.30158e-05 Jy ! Component: 150 - total flux cleaned = -8.78494e-05 Jy ! Component: 200 - total flux cleaned = -8.7902e-05 Jy ! Total flux subtracted in 200 components = -8.7902e-05 Jy ! Clean residual min=-0.002194 max=0.002192 Jy/beam ! Clean residual mean=-0.000007 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.164922 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 0.164922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061573Jy sigma=1.242696 ! Fit after self-cal, rms=0.061571Jy sigma=1.242684 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 = -7.97008e-06 Jy ! Component: 100 - total flux cleaned = -8.07404e-06 Jy ! Component: 150 - total flux cleaned = -7.84274e-06 Jy ! Component: 200 - total flux cleaned = -7.67587e-06 Jy ! Total flux subtracted in 200 components = -7.67587e-06 Jy ! Clean residual min=-0.002196 max=0.002195 Jy/beam ! Clean residual mean=-0.000007 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.164914 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 0.164914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061572Jy sigma=1.242687 ! Fit after self-cal, rms=0.061571Jy sigma=1.242679 ! 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=3.98 mas, bmaj=5.397 mas, bpa=7.39 degrees ! Estimated noise=0.400134 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.98 x 5.397 at 7.39 degrees (North through East) ! Clean map min=-0.0022258 max=0.14126 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=3.312 mas, bmaj=4.562 mas, bpa=4.833 degrees ! Estimated noise=0.558848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10791 Jy ! Component: 100 - total flux cleaned = 0.137911 Jy ! Component: 150 - total flux cleaned = 0.151529 Jy ! Component: 200 - total flux cleaned = 0.158159 Jy ! Total flux subtracted in 200 components = 0.158159 Jy ! Clean residual min=-0.003100 max=0.003131 Jy/beam ! Clean residual mean=-0.000005 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.158159 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 0.158159 Jy ! Inverting map and beam ! Estimated beam: bmin=3.98 mas, bmaj=5.397 mas, bpa=7.39 degrees ! Estimated noise=0.400134 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 = 0.00408779 Jy ! Component: 100 - total flux cleaned = 0.00546505 Jy ! Component: 150 - total flux cleaned = 0.00583766 Jy ! Component: 200 - total flux cleaned = 0.00605082 Jy ! Total flux subtracted in 200 components = 0.00605082 Jy ! Clean residual min=-0.002392 max=0.001984 Jy/beam ! Clean residual mean=-0.000004 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.16421 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.16421 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=8 mas, bmaj=9.024 mas, bpa=15.48 degrees ! Estimated noise=0.488865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067149 Jy ! Component: 100 - total flux cleaned = 0.000669339 Jy ! Component: 150 - total flux cleaned = 0.00069081 Jy ! Component: 200 - total flux cleaned = 0.00070945 Jy ! Total flux subtracted in 200 components = 0.00070945 Jy ! Clean residual min=-0.002197 max=0.002226 Jy/beam ! Clean residual mean=-0.000007 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.164919 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 = 1.61829e-05 Jy ! Component: 100 - total flux cleaned = 3.0577e-05 Jy ! Component: 150 - total flux cleaned = 3.70752e-05 Jy ! Component: 200 - total flux cleaned = 4.89282e-05 Jy ! Total flux subtracted in 200 components = 4.89282e-05 Jy ! Clean residual min=-0.002194 max=0.002221 Jy/beam ! Clean residual mean=-0.000007 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.164968 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.164968 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.98 mas, bmaj=5.397 mas, bpa=7.39 degrees ! Estimated noise=0.400134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.08899e-05 Jy ! Component: 100 - total flux cleaned = -1.10226e-05 Jy ! Component: 150 - total flux cleaned = -2.90126e-05 Jy ! Component: 200 - total flux cleaned = -4.49143e-05 Jy ! Total flux subtracted in 200 components = -4.49143e-05 Jy ! Clean residual min=-0.002376 max=0.002037 Jy/beam ! Clean residual mean=-0.000003 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.164924 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.164923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061577Jy sigma=1.242791 ! Fit after self-cal, rms=0.061574Jy sigma=1.242688 wmodel J0618+4207_S_map.mod ! Writing 50 model components to file: J0618+4207_S_map.mod wobs J0618+4207_S_uvs.fits ! Writing UV FITS file: J0618+4207_S_uvs.fits wwins J0618+4207_S_map.win ! wwins: Wrote 1 windows to J0618+4207_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 = -0.000582401 Jy ! Component: 100 - total flux cleaned = -0.000513349 Jy ! Component: 150 - total flux cleaned = -0.000481024 Jy ! Component: 200 - total flux cleaned = -0.000419692 Jy ! Component: 250 - total flux cleaned = -0.000449505 Jy ! Component: 300 - total flux cleaned = -0.000393205 Jy ! Component: 350 - total flux cleaned = -0.00031066 Jy ! Component: 400 - total flux cleaned = -0.000283548 Jy ! Component: 450 - total flux cleaned = -0.000231034 Jy ! Component: 500 - total flux cleaned = -0.000205864 Jy ! Component: 550 - total flux cleaned = -0.000130213 Jy ! Component: 600 - total flux cleaned = -8.07571e-05 Jy ! Component: 650 - total flux cleaned = -3.23085e-05 Jy ! Component: 700 - total flux cleaned = -3.22647e-05 Jy ! Component: 750 - total flux cleaned = 3.84105e-05 Jy ! Component: 800 - total flux cleaned = 0.000108088 Jy ! Component: 850 - total flux cleaned = 0.000177136 Jy ! Component: 900 - total flux cleaned = 0.000312759 Jy ! Component: 950 - total flux cleaned = 0.000401486 Jy ! Component: 1000 - total flux cleaned = 0.000423519 Jy ! Component: 1050 - total flux cleaned = 0.000553504 Jy ! Component: 1100 - total flux cleaned = 0.000532265 Jy ! Component: 1150 - total flux cleaned = 0.000679848 Jy ! Component: 1200 - total flux cleaned = 0.000658883 Jy ! Component: 1250 - total flux cleaned = 0.000802854 Jy ! Component: 1300 - total flux cleaned = 0.000924766 Jy ! Component: 1350 - total flux cleaned = 0.0010048 Jy ! Component: 1400 - total flux cleaned = 0.0011238 Jy ! Component: 1450 - total flux cleaned = 0.00118234 Jy ! Component: 1500 - total flux cleaned = 0.00127927 Jy ! Component: 1550 - total flux cleaned = 0.00129856 Jy ! Component: 1600 - total flux cleaned = 0.00133671 Jy ! Component: 1650 - total flux cleaned = 0.0015248 Jy ! Component: 1700 - total flux cleaned = 0.00150636 Jy ! Component: 1750 - total flux cleaned = 0.00159861 Jy ! Component: 1800 - total flux cleaned = 0.00167195 Jy ! Component: 1850 - total flux cleaned = 0.00178006 Jy ! Component: 1900 - total flux cleaned = 0.00179776 Jy ! Component: 1950 - total flux cleaned = 0.00186862 Jy ! Component: 2000 - total flux cleaned = 0.00195647 Jy ! Component: 2050 - total flux cleaned = 0.00197388 Jy ! Component: 2100 - total flux cleaned = 0.00199103 Jy ! Component: 2150 - total flux cleaned = 0.00202489 Jy ! Component: 2200 - total flux cleaned = 0.0020587 Jy ! Component: 2250 - total flux cleaned = 0.0021258 Jy ! Component: 2300 - total flux cleaned = 0.00219216 Jy ! Component: 2350 - total flux cleaned = 0.00222533 Jy ! Component: 2400 - total flux cleaned = 0.00220912 Jy ! Component: 2450 - total flux cleaned = 0.00225779 Jy ! Component: 2500 - total flux cleaned = 0.00233803 Jy ! Component: 2550 - total flux cleaned = 0.00233787 Jy ! Component: 2600 - total flux cleaned = 0.0023062 Jy ! Component: 2650 - total flux cleaned = 0.00235313 Jy ! Component: 2700 - total flux cleaned = 0.00238434 Jy ! Component: 2750 - total flux cleaned = 0.0024307 Jy ! Component: 2800 - total flux cleaned = 0.0023998 Jy ! Component: 2850 - total flux cleaned = 0.00239993 Jy ! Component: 2900 - total flux cleaned = 0.00244542 Jy ! Component: 2950 - total flux cleaned = 0.00241546 Jy ! Component: 3000 - total flux cleaned = 0.00246024 Jy ! Component: 3050 - total flux cleaned = 0.00248987 Jy ! Component: 3100 - total flux cleaned = 0.00250454 Jy ! Component: 3150 - total flux cleaned = 0.00253373 Jy ! Component: 3200 - total flux cleaned = 0.00253364 Jy ! Component: 3250 - total flux cleaned = 0.00256269 Jy ! Component: 3300 - total flux cleaned = 0.00259142 Jy ! Component: 3350 - total flux cleaned = 0.00264811 Jy ! Component: 3400 - total flux cleaned = 0.00261981 Jy ! Component: 3450 - total flux cleaned = 0.00267611 Jy ! Component: 3500 - total flux cleaned = 0.00273207 Jy ! Component: 3550 - total flux cleaned = 0.00277366 Jy ! Component: 3600 - total flux cleaned = 0.00278729 Jy ! Component: 3650 - total flux cleaned = 0.00285577 Jy ! Component: 3700 - total flux cleaned = 0.00285589 Jy ! Component: 3750 - total flux cleaned = 0.00285598 Jy ! Component: 3800 - total flux cleaned = 0.00290968 Jy ! Component: 3850 - total flux cleaned = 0.00290967 Jy ! Component: 3900 - total flux cleaned = 0.00298926 Jy ! Component: 3950 - total flux cleaned = 0.0029761 Jy ! Component: 4000 - total flux cleaned = 0.00294983 Jy ! Component: 4050 - total flux cleaned = 0.00302796 Jy ! Total flux subtracted in 4096 components = 0.00304081 Jy ! Clean residual min=-0.000693 max=0.000691 Jy/beam ! Clean residual mean=-0.000003 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.167964 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 349 components and 0.167964 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0618+4207_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.98 x 5.397 at 7.39 degrees (North through East) ! Clean map min=-0.0015996 max=0.14103 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0618+4207_S_map.fits wmodel /vlbi/uf001/uva//J0618+4207_S_map.mod ! Writing 349 model components to file: /vlbi/uf001/uva//J0618+4207_S_map.mod wobs /vlbi/uf001/uva//J0618+4207_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0618+4207_S_uvs.fits wwins /vlbi/uf001/uva//J0618+4207_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0618+4207_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.141032 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000237757 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.505752 0.505752 1.0115 2.02301 4.04601 8.09203 16.1841 32.3681 64.7362 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 593.176 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0618+4207_S_dfm.log closed on Sun Jan 13 22:56:08 2019