! Started logfile: /vlbi/uf001/uva//J1941-2933_S_b_dfm.log on Mon Jan 14 05:12:05 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//J1941-2933_S_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1941-2933_S_b_uva.fits ! AN table 1: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1941-2933 ! ! 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 6132 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 J1941-2933_S_b] 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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011581Jy sigma=15.085521 ! Fit after self-cal, rms=0.910195Jy sigma=13.424954 ! 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=2.458 mas, bmaj=12.42 mas, bpa=-21.27 degrees ! Estimated noise=1.04292 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 = 0.0701689 Jy ! Component: 100 - total flux cleaned = 0.0905925 Jy ! Total flux subtracted in 100 components = 0.0905925 Jy ! Clean residual min=-0.010113 max=0.019750 Jy/beam ! Clean residual mean=0.000021 rms=0.002999 Jy/beam ! Combined flux in latest and established models = 0.0905925 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0905925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113997Jy sigma=1.398828 ! Fit after self-cal, rms=0.113493Jy sigma=1.395433 ! Inverting map ! Added new window around map position (-8, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187431 Jy ! Component: 100 - total flux cleaned = 0.0309517 Jy ! Total flux subtracted in 100 components = 0.0309517 Jy ! Clean residual min=-0.006402 max=0.009513 Jy/beam ! Clean residual mean=0.000026 rms=0.001993 Jy/beam ! Combined flux in latest and established models = 0.121544 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.121544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110157Jy sigma=1.305252 ! Fit after self-cal, rms=0.109841Jy sigma=1.301038 ! 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=3.131 mas, bmaj=14.09 mas, bpa=-19.36 degrees ! Estimated noise=0.639725 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 = 0.0147437 Jy ! Component: 100 - total flux cleaned = 0.0247626 Jy ! Component: 150 - total flux cleaned = 0.032087 Jy ! Component: 200 - total flux cleaned = 0.0375724 Jy ! Total flux subtracted in 200 components = 0.0375724 Jy ! Clean residual min=-0.005098 max=0.007822 Jy/beam ! Clean residual mean=0.000055 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 0.159117 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 86 components and 0.159117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108204Jy sigma=1.242583 ! Fit after self-cal, rms=0.108106Jy sigma=1.240601 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.131 x 14.09 at -19.36 degrees (North through East) ! Clean map min=-0.0048818 max=0.097259 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.91 HN 1.09 KP 0.92 ! LA 0.93 MK 0.96 NL 1.05 OV 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.56 FD 0.92 HN 1.16 KP 0.96 ! LA 0.94 MK 1.01 NL 1.08 OV 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.78 FD 0.89 HN 1.05 KP 0.94 ! LA 0.93 MK 1.06 NL 1.04 OV 0.98 ! ! ! Fit before self-cal, rms=0.108106Jy sigma=1.240601 ! Fit after self-cal, rms=0.140048Jy sigma=1.212318 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.177 mas, bmaj=14.74 mas, bpa=-19.6 degrees ! Estimated noise=0.635445 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 = 0.00205766 Jy ! Component: 100 - total flux cleaned = 0.00174814 Jy ! Component: 150 - total flux cleaned = 0.00158069 Jy ! Component: 200 - total flux cleaned = 0.00166553 Jy ! Total flux subtracted in 200 components = 0.00166553 Jy ! Clean residual min=-0.002961 max=0.003251 Jy/beam ! Clean residual mean=0.000009 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.160782 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.160782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139908Jy sigma=1.209604 ! Fit after self-cal, rms=0.140433Jy sigma=1.208503 ! 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=0.140433Jy sigma=1.208503 ! Fit after self-cal, rms=0.143377Jy sigma=1.206180 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.194 mas, bmaj=14.87 mas, bpa=-19.67 degrees ! Estimated noise=0.637475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358514 Jy ! Component: 100 - total flux cleaned = 0.000413041 Jy ! Component: 150 - total flux cleaned = 0.000523949 Jy ! Component: 200 - total flux cleaned = 0.000622517 Jy ! Total flux subtracted in 200 components = 0.000622517 Jy ! Clean residual min=-0.002668 max=0.002609 Jy/beam ! Clean residual mean=0.000005 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.161405 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.161405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143324Jy sigma=1.205585 ! Fit after self-cal, rms=0.143386Jy sigma=1.205440 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 = 0.000506487 Jy ! Component: 100 - total flux cleaned = 0.000598937 Jy ! Component: 150 - total flux cleaned = 0.000654049 Jy ! Component: 200 - total flux cleaned = 0.00070573 Jy ! Total flux subtracted in 200 components = 0.00070573 Jy ! Clean residual min=-0.002738 max=0.002622 Jy/beam ! Clean residual mean=0.000004 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.16211 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.16211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143363Jy sigma=1.205210 ! Fit after self-cal, rms=0.143350Jy sigma=1.205167 ! 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=0.143350Jy sigma=1.205167 ! Fit after self-cal, rms=0.143036Jy sigma=1.204549 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.213 mas, bmaj=14.96 mas, bpa=-19.7 degrees ! Estimated noise=0.637976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000609585 Jy ! Component: 100 - total flux cleaned = -0.000718125 Jy ! Component: 150 - total flux cleaned = -0.000661154 Jy ! Component: 200 - total flux cleaned = -0.000662223 Jy ! Total flux subtracted in 200 components = -0.000662223 Jy ! Clean residual min=-0.002714 max=0.002457 Jy/beam ! Clean residual mean=0.000006 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.161448 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 0.161448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143002Jy sigma=1.204325 ! Fit after self-cal, rms=0.143015Jy sigma=1.204270 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 = 0.000278008 Jy ! Component: 100 - total flux cleaned = 0.000301714 Jy ! Component: 150 - total flux cleaned = 0.000301584 Jy ! Component: 200 - total flux cleaned = 0.000321311 Jy ! Total flux subtracted in 200 components = 0.000321311 Jy ! Clean residual min=-0.002766 max=0.002511 Jy/beam ! Clean residual mean=0.000005 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.16177 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 135 components and 0.16177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142999Jy sigma=1.204167 ! Fit after self-cal, rms=0.142991Jy sigma=1.204147 ! 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=0.142991Jy sigma=1.204147 ! Fit after self-cal, rms=0.144014Jy sigma=1.204058 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.516 mas, bmaj=24.89 mas, bpa=-6.95 degrees ! Estimated noise=0.766944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123158 Jy ! Component: 100 - total flux cleaned = -0.000254991 Jy ! Component: 150 - total flux cleaned = -0.000292775 Jy ! Component: 200 - total flux cleaned = -0.000327248 Jy ! Total flux subtracted in 200 components = -0.000327248 Jy ! Clean residual min=-0.003114 max=0.002921 Jy/beam ! Clean residual mean=0.000009 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.161442 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 144 components and 0.161442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144001Jy sigma=1.204008 ! Fit after self-cal, rms=0.144018Jy sigma=1.203972 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 = 4.53526e-05 Jy ! Component: 100 - total flux cleaned = 2.95031e-05 Jy ! Component: 150 - total flux cleaned = 1.52595e-05 Jy ! Component: 200 - total flux cleaned = 1.46946e-05 Jy ! Total flux subtracted in 200 components = 1.46946e-05 Jy ! Clean residual min=-0.003118 max=0.002897 Jy/beam ! Clean residual mean=0.000009 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.161457 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 148 components and 0.161457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144011Jy sigma=1.203999 ! Fit after self-cal, rms=0.144009Jy sigma=1.203973 ! 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=3.228 mas, bmaj=15.04 mas, bpa=-19.69 degrees ! Estimated noise=0.638433 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.228 x 15.04 at -19.69 degrees (North through East) ! Clean map min=-0.0026399 max=0.096328 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=2.505 mas, bmaj=13.13 mas, bpa=-21.59 degrees ! Estimated noise=1.06982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0711787 Jy ! Component: 100 - total flux cleaned = 0.0964806 Jy ! Component: 150 - total flux cleaned = 0.111949 Jy ! Component: 200 - total flux cleaned = 0.122721 Jy ! Total flux subtracted in 200 components = 0.122721 Jy ! Clean residual min=-0.005447 max=0.007628 Jy/beam ! Clean residual mean=0.000004 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 0.122721 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.122721 Jy ! Inverting map and beam ! Estimated beam: bmin=3.228 mas, bmaj=15.04 mas, bpa=-19.69 degrees ! Estimated noise=0.638433 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 = 0.0114502 Jy ! Component: 100 - total flux cleaned = 0.0185761 Jy ! Component: 150 - total flux cleaned = 0.0235618 Jy ! Component: 200 - total flux cleaned = 0.0272244 Jy ! Total flux subtracted in 200 components = 0.0272244 Jy ! Clean residual min=-0.002987 max=0.003684 Jy/beam ! Clean residual mean=0.000009 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.149946 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 82 components and 0.149946 Jy ! Inverting map ! Added new window around map position (87, -106.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347262 Jy ! Component: 100 - total flux cleaned = 0.00527887 Jy ! Component: 150 - total flux cleaned = 0.00644902 Jy ! Component: 200 - total flux cleaned = 0.00743713 Jy ! Total flux subtracted in 200 components = 0.00743713 Jy ! Clean residual min=-0.002584 max=0.002477 Jy/beam ! Clean residual mean=0.000004 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.157383 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 107 components and 0.157383 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=7.516 mas, bmaj=24.89 mas, bpa=-6.95 degrees ! Estimated noise=0.766944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00095528 Jy ! Component: 100 - total flux cleaned = 0.0013554 Jy ! Component: 150 - total flux cleaned = 0.0017166 Jy ! Component: 200 - total flux cleaned = 0.00179591 Jy ! Total flux subtracted in 200 components = 0.00179591 Jy ! Clean residual min=-0.003039 max=0.002550 Jy/beam ! Clean residual mean=0.000004 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.159179 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 = 3.31499e-05 Jy ! Component: 100 - total flux cleaned = 3.1815e-05 Jy ! Component: 150 - total flux cleaned = 3.21353e-06 Jy ! Component: 200 - total flux cleaned = 2.98136e-05 Jy ! Total flux subtracted in 200 components = 2.98136e-05 Jy ! Clean residual min=-0.002890 max=0.002502 Jy/beam ! Clean residual mean=0.000004 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.159208 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.159208 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.228 mas, bmaj=15.04 mas, bpa=-19.69 degrees ! Estimated noise=0.638433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211551 Jy ! Component: 100 - total flux cleaned = 0.000210712 Jy ! Component: 150 - total flux cleaned = 0.000168679 Jy ! Component: 200 - total flux cleaned = 0.000169282 Jy ! Total flux subtracted in 200 components = 0.000169282 Jy ! Clean residual min=-0.002459 max=0.002322 Jy/beam ! Clean residual mean=0.000003 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.159378 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 144 components and 0.159378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143939Jy sigma=1.203233 ! Fit after self-cal, rms=0.143805Jy sigma=1.202903 wmodel J1941-2933_S_b_map.mod ! Writing 144 model components to file: J1941-2933_S_b_map.mod wobs J1941-2933_S_b_uvs.fits ! Writing UV FITS file: J1941-2933_S_b_uvs.fits wwins J1941-2933_S_b_map.win ! wwins: Wrote 3 windows to J1941-2933_S_b_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 = 0.000232319 Jy ! Component: 100 - total flux cleaned = 0.000192841 Jy ! Component: 150 - total flux cleaned = 0.000121316 Jy ! Component: 200 - total flux cleaned = 0.000122206 Jy ! Component: 250 - total flux cleaned = 0.000353057 Jy ! Component: 300 - total flux cleaned = 0.000384442 Jy ! Component: 350 - total flux cleaned = 0.000446684 Jy ! Component: 400 - total flux cleaned = 0.000537598 Jy ! Component: 450 - total flux cleaned = 0.000567547 Jy ! Component: 500 - total flux cleaned = 0.000682678 Jy ! Component: 550 - total flux cleaned = 0.000766941 Jy ! Component: 600 - total flux cleaned = 0.00090472 Jy ! Component: 650 - total flux cleaned = 0.000985207 Jy ! Component: 700 - total flux cleaned = 0.00109088 Jy ! Component: 750 - total flux cleaned = 0.00122043 Jy ! Component: 800 - total flux cleaned = 0.00122104 Jy ! Component: 850 - total flux cleaned = 0.00137047 Jy ! Component: 900 - total flux cleaned = 0.00151715 Jy ! Component: 950 - total flux cleaned = 0.0016612 Jy ! Component: 1000 - total flux cleaned = 0.00187373 Jy ! Component: 1050 - total flux cleaned = 0.001967 Jy ! Component: 1100 - total flux cleaned = 0.00217313 Jy ! Component: 1150 - total flux cleaned = 0.00210553 Jy ! Component: 1200 - total flux cleaned = 0.0021944 Jy ! Component: 1250 - total flux cleaned = 0.00215031 Jy ! Component: 1300 - total flux cleaned = 0.00219379 Jy ! Component: 1350 - total flux cleaned = 0.00221561 Jy ! Component: 1400 - total flux cleaned = 0.00217324 Jy ! Component: 1450 - total flux cleaned = 0.00213133 Jy ! Component: 1500 - total flux cleaned = 0.00211066 Jy ! Component: 1550 - total flux cleaned = 0.00209028 Jy ! Component: 1600 - total flux cleaned = 0.00209029 Jy ! Component: 1650 - total flux cleaned = 0.00213051 Jy ! Component: 1700 - total flux cleaned = 0.00209052 Jy ! Component: 1750 - total flux cleaned = 0.00216971 Jy ! Component: 1800 - total flux cleaned = 0.00215006 Jy ! Component: 1850 - total flux cleaned = 0.00218905 Jy ! Component: 1900 - total flux cleaned = 0.00218907 Jy ! Component: 1950 - total flux cleaned = 0.00217018 Jy ! Component: 2000 - total flux cleaned = 0.00215132 Jy ! Component: 2050 - total flux cleaned = 0.00216995 Jy ! Component: 2100 - total flux cleaned = 0.0021513 Jy ! Component: 2150 - total flux cleaned = 0.00216968 Jy ! Component: 2200 - total flux cleaned = 0.00215123 Jy ! Component: 2250 - total flux cleaned = 0.00209655 Jy ! Component: 2300 - total flux cleaned = 0.00211479 Jy ! Component: 2350 - total flux cleaned = 0.00213298 Jy ! Component: 2400 - total flux cleaned = 0.00213288 Jy ! Component: 2450 - total flux cleaned = 0.0021329 Jy ! Component: 2500 - total flux cleaned = 0.00209733 Jy ! Component: 2550 - total flux cleaned = 0.00204412 Jy ! Component: 2600 - total flux cleaned = 0.00204417 Jy ! Component: 2650 - total flux cleaned = 0.00202652 Jy ! Component: 2700 - total flux cleaned = 0.00202662 Jy ! Component: 2750 - total flux cleaned = 0.00204406 Jy ! Component: 2800 - total flux cleaned = 0.00202644 Jy ! Component: 2850 - total flux cleaned = 0.00200902 Jy ! Component: 2900 - total flux cleaned = 0.00204371 Jy ! Component: 2950 - total flux cleaned = 0.00202635 Jy ! Component: 3000 - total flux cleaned = 0.00199176 Jy ! Component: 3050 - total flux cleaned = 0.00197455 Jy ! Component: 3100 - total flux cleaned = 0.00199174 Jy ! Component: 3150 - total flux cleaned = 0.00194021 Jy ! Component: 3200 - total flux cleaned = 0.00192299 Jy ! Component: 3250 - total flux cleaned = 0.00194007 Jy ! Component: 3300 - total flux cleaned = 0.00192295 Jy ! Component: 3350 - total flux cleaned = 0.00187172 Jy ! Component: 3400 - total flux cleaned = 0.00183761 Jy ! Component: 3450 - total flux cleaned = 0.00182069 Jy ! Component: 3500 - total flux cleaned = 0.00180369 Jy ! Component: 3550 - total flux cleaned = 0.00171867 Jy ! Component: 3600 - total flux cleaned = 0.00166771 Jy ! Component: 3650 - total flux cleaned = 0.00159973 Jy ! Component: 3700 - total flux cleaned = 0.00156577 Jy ! Component: 3750 - total flux cleaned = 0.00153176 Jy ! Component: 3800 - total flux cleaned = 0.00146361 Jy ! Component: 3850 - total flux cleaned = 0.00141245 Jy ! Component: 3900 - total flux cleaned = 0.00139546 Jy ! Component: 3950 - total flux cleaned = 0.00129269 Jy ! Component: 4000 - total flux cleaned = 0.0012584 Jy ! Component: 4050 - total flux cleaned = 0.00118957 Jy ! Total flux subtracted in 4096 components = 0.00113778 Jy ! Clean residual min=-0.001225 max=0.000926 Jy/beam ! Clean residual mean=0.000007 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.160515 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 406 components and 0.160515 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1941-2933_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.228 x 15.04 at -19.69 degrees (North through East) ! Clean map min=-0.002376 max=0.098755 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1941-2933_S_b_map.fits wmodel /vlbi/uf001/uva//J1941-2933_S_b_map.mod ! Writing 406 model components to file: /vlbi/uf001/uva//J1941-2933_S_b_map.mod wobs /vlbi/uf001/uva//J1941-2933_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1941-2933_S_b_uvs.fits wwins /vlbi/uf001/uva//J1941-2933_S_b_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1941-2933_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0987553 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000317531 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.964599 0.964599 1.9292 3.8584 7.71679 15.4336 30.8672 61.7343 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 311.01 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1941-2933_S_b_dfm.log closed on Mon Jan 14 05:12:10 2019