! Started logfile: /vlbi/uf001/uva//J1646+0042_S_dfm.log on Mon Jan 14 03:52:07 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//J1646+0042_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1646+0042_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980117 visibilities/baseline/integration-bin. ! Found source: J1646+0042 ! ! 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 7542 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 J1646+0042_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005255Jy sigma=20.660506 ! Fit after self-cal, rms=0.898497Jy sigma=18.458904 ! 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=2.855 mas, bmaj=6.961 mas, bpa=-4.26 degrees ! Estimated noise=0.570039 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 = 0.0800527 Jy ! Component: 100 - total flux cleaned = 0.0975313 Jy ! Total flux subtracted in 100 components = 0.0975313 Jy ! Clean residual min=-0.003679 max=0.005065 Jy/beam ! Clean residual mean=0.000008 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.0975313 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0975313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065668Jy sigma=1.275809 ! Fit after self-cal, rms=0.065637Jy sigma=1.275311 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00501678 Jy ! Component: 100 - total flux cleaned = 0.00712278 Jy ! Total flux subtracted in 100 components = 0.00712278 Jy ! Clean residual min=-0.003263 max=0.002935 Jy/beam ! Clean residual mean=0.000005 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.104654 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.104654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065214Jy sigma=1.265946 ! Fit after self-cal, rms=0.065207Jy sigma=1.265800 ! 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=3.378 mas, bmaj=7.773 mas, bpa=-3.233 degrees ! Estimated noise=0.427734 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 = 0.00179866 Jy ! Component: 100 - total flux cleaned = 0.0027189 Jy ! Component: 150 - total flux cleaned = 0.00295241 Jy ! Component: 200 - total flux cleaned = 0.0030617 Jy ! Total flux subtracted in 200 components = 0.0030617 Jy ! Clean residual min=-0.002295 max=0.002524 Jy/beam ! Clean residual mean=-0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.107716 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.107716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065157Jy sigma=1.264684 ! Fit after self-cal, rms=0.065158Jy sigma=1.264651 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.378 x 7.773 at -3.233 degrees (North through East) ! Clean map min=-0.0022202 max=0.10298 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.02 KP 1.00 ! LA 0.99 MK 0.99 NL 1.06 OV 1.01 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.06 KP 1.01 ! LA 0.96 MK 0.94 NL 1.02 OV 0.94 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.05 KP 1.02 ! LA 0.92 MK 1.05 NL 1.00 OV 1.00 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.065158Jy sigma=1.264651 ! Fit after self-cal, rms=0.065441Jy sigma=1.259601 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.368 mas, bmaj=7.784 mas, bpa=-3.041 degrees ! Estimated noise=0.427417 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 = -0.000247552 Jy ! Component: 100 - total flux cleaned = -0.000223577 Jy ! Component: 150 - total flux cleaned = -0.000242175 Jy ! Component: 200 - total flux cleaned = -0.000290962 Jy ! Total flux subtracted in 200 components = -0.000290962 Jy ! Clean residual min=-0.002370 max=0.002208 Jy/beam ! Clean residual mean=-0.000000 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.107425 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.107425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065424Jy sigma=1.259346 ! Fit after self-cal, rms=0.065441Jy sigma=1.259227 ! 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=0.065441Jy sigma=1.259227 ! Fit after self-cal, rms=0.065877Jy sigma=1.255666 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.365 mas, bmaj=7.783 mas, bpa=-3.031 degrees ! Estimated noise=0.427871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000266771 Jy ! Component: 100 - total flux cleaned = -0.000264379 Jy ! Component: 150 - total flux cleaned = -0.000263627 Jy ! Component: 200 - total flux cleaned = -0.000288369 Jy ! Total flux subtracted in 200 components = -0.000288369 Jy ! Clean residual min=-0.002166 max=0.002098 Jy/beam ! Clean residual mean=0.000002 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.107136 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.107136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065866Jy sigma=1.255499 ! Fit after self-cal, rms=0.065878Jy sigma=1.255430 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 = -7.83666e-05 Jy ! Component: 100 - total flux cleaned = -9.93583e-05 Jy ! Component: 150 - total flux cleaned = -0.000117937 Jy ! Component: 200 - total flux cleaned = -0.000134329 Jy ! Total flux subtracted in 200 components = -0.000134329 Jy ! Clean residual min=-0.002142 max=0.002095 Jy/beam ! Clean residual mean=0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.107002 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.107002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065874Jy sigma=1.255378 ! Fit after self-cal, rms=0.065873Jy sigma=1.255369 ! 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=0.065873Jy sigma=1.255369 ! Fit after self-cal, rms=0.066096Jy sigma=1.254262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.36 mas, bmaj=7.782 mas, bpa=-3.035 degrees ! Estimated noise=0.428094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.03469e-06 Jy ! Component: 100 - total flux cleaned = 2.6412e-06 Jy ! Component: 150 - total flux cleaned = -2.29639e-05 Jy ! Component: 200 - total flux cleaned = -4.54678e-05 Jy ! Total flux subtracted in 200 components = -4.54678e-05 Jy ! Clean residual min=-0.002098 max=0.002142 Jy/beam ! Clean residual mean=0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.106957 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.106957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066092Jy sigma=1.254213 ! Fit after self-cal, rms=0.066095Jy sigma=1.254189 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 = -3.5037e-05 Jy ! Component: 100 - total flux cleaned = -5.70144e-05 Jy ! Component: 150 - total flux cleaned = -6.98949e-05 Jy ! Component: 200 - total flux cleaned = -6.99156e-05 Jy ! Total flux subtracted in 200 components = -6.99156e-05 Jy ! Clean residual min=-0.002083 max=0.002143 Jy/beam ! Clean residual mean=0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.106887 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.106887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066093Jy sigma=1.254157 ! Fit after self-cal, rms=0.066092Jy sigma=1.254152 ! 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=0.066092Jy sigma=1.254152 ! Fit after self-cal, rms=0.066166Jy sigma=1.254144 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.625 mas, bmaj=12.23 mas, bpa=1.55 degrees ! Estimated noise=0.528354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274992 Jy ! Component: 100 - total flux cleaned = 0.000317797 Jy ! Component: 150 - total flux cleaned = 0.00033719 Jy ! Component: 200 - total flux cleaned = 0.000349288 Jy ! Total flux subtracted in 200 components = 0.000349288 Jy ! Clean residual min=-0.002375 max=0.002552 Jy/beam ! Clean residual mean=0.000004 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.107236 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 52 components and 0.107236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066167Jy sigma=1.254182 ! Fit after self-cal, rms=0.066168Jy sigma=1.254172 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.36644e-05 Jy ! Component: 100 - total flux cleaned = 7.50809e-05 Jy ! Component: 150 - total flux cleaned = 8.57595e-05 Jy ! Component: 200 - total flux cleaned = 9.5306e-05 Jy ! Total flux subtracted in 200 components = 9.5306e-05 Jy ! Clean residual min=-0.002375 max=0.002544 Jy/beam ! Clean residual mean=0.000004 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.107331 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 52 components and 0.107331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066169Jy sigma=1.254205 ! Fit after self-cal, rms=0.066169Jy sigma=1.254203 ! 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=3.357 mas, bmaj=7.781 mas, bpa=-3.058 degrees ! Estimated noise=0.428347 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.357 x 7.781 at -3.058 degrees (North through East) ! Clean map min=-0.0019887 max=0.10345 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=2.831 mas, bmaj=6.957 mas, bpa=-4.063 degrees ! Estimated noise=0.571291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0801779 Jy ! Component: 100 - total flux cleaned = 0.097811 Jy ! Component: 150 - total flux cleaned = 0.103236 Jy ! Component: 200 - total flux cleaned = 0.104521 Jy ! Total flux subtracted in 200 components = 0.104521 Jy ! Clean residual min=-0.002673 max=0.002401 Jy/beam ! Clean residual mean=0.000004 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.104521 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 0.104521 Jy ! Inverting map and beam ! Estimated beam: bmin=3.357 mas, bmaj=7.781 mas, bpa=-3.058 degrees ! Estimated noise=0.428347 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 = 0.00141785 Jy ! Component: 100 - total flux cleaned = 0.00159819 Jy ! Component: 150 - total flux cleaned = 0.0018454 Jy ! Component: 200 - total flux cleaned = 0.00200628 Jy ! Total flux subtracted in 200 components = 0.00200628 Jy ! Clean residual min=-0.002057 max=0.002121 Jy/beam ! Clean residual mean=0.000002 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.106527 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.106527 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=7.625 mas, bmaj=12.23 mas, bpa=1.55 degrees ! Estimated noise=0.528354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000514122 Jy ! Component: 100 - total flux cleaned = 0.000562198 Jy ! Component: 150 - total flux cleaned = 0.000606641 Jy ! Component: 200 - total flux cleaned = 0.00062092 Jy ! Total flux subtracted in 200 components = 0.00062092 Jy ! Clean residual min=-0.002393 max=0.002551 Jy/beam ! Clean residual mean=0.000004 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.107148 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 = 1.32275e-05 Jy ! Component: 100 - total flux cleaned = 2.51751e-05 Jy ! Component: 150 - total flux cleaned = 3.59024e-05 Jy ! Component: 200 - total flux cleaned = 4.6326e-05 Jy ! Total flux subtracted in 200 components = 4.6326e-05 Jy ! Clean residual min=-0.002389 max=0.002555 Jy/beam ! Clean residual mean=0.000004 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.107194 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.107194 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.357 mas, bmaj=7.781 mas, bpa=-3.058 degrees ! Estimated noise=0.428347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000325446 Jy ! Component: 100 - total flux cleaned = -0.000343241 Jy ! Component: 150 - total flux cleaned = -0.000342916 Jy ! Component: 200 - total flux cleaned = -0.000328724 Jy ! Total flux subtracted in 200 components = -0.000328724 Jy ! Clean residual min=-0.002124 max=0.002152 Jy/beam ! Clean residual mean=0.000002 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.106865 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.106865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066175Jy sigma=1.254273 ! Fit after self-cal, rms=0.066171Jy sigma=1.254246 wmodel J1646+0042_S_map.mod ! Writing 42 model components to file: J1646+0042_S_map.mod wobs J1646+0042_S_uvs.fits ! Writing UV FITS file: J1646+0042_S_uvs.fits wwins J1646+0042_S_map.win ! wwins: Wrote 1 windows to J1646+0042_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 = -0.000106931 Jy ! Component: 100 - total flux cleaned = -0.000248779 Jy ! Component: 150 - total flux cleaned = -0.000487818 Jy ! Component: 200 - total flux cleaned = -0.000717851 Jy ! Component: 250 - total flux cleaned = -0.000876746 Jy ! Component: 300 - total flux cleaned = -0.000969812 Jy ! Component: 350 - total flux cleaned = -0.00105987 Jy ! Component: 400 - total flux cleaned = -0.00114704 Jy ! Component: 450 - total flux cleaned = -0.00126069 Jy ! Component: 500 - total flux cleaned = -0.00126119 Jy ! Component: 550 - total flux cleaned = -0.00137069 Jy ! Component: 600 - total flux cleaned = -0.00139721 Jy ! Component: 650 - total flux cleaned = -0.00139753 Jy ! Component: 700 - total flux cleaned = -0.00147439 Jy ! Component: 750 - total flux cleaned = -0.00154929 Jy ! Component: 800 - total flux cleaned = -0.00157383 Jy ! Component: 850 - total flux cleaned = -0.00164743 Jy ! Component: 900 - total flux cleaned = -0.00179175 Jy ! Component: 950 - total flux cleaned = -0.0018863 Jy ! Component: 1000 - total flux cleaned = -0.00193306 Jy ! Component: 1050 - total flux cleaned = -0.00204795 Jy ! Component: 1100 - total flux cleaned = -0.00207102 Jy ! Component: 1150 - total flux cleaned = -0.00216057 Jy ! Component: 1200 - total flux cleaned = -0.0021606 Jy ! Component: 1250 - total flux cleaned = -0.0022263 Jy ! Component: 1300 - total flux cleaned = -0.00231208 Jy ! Component: 1350 - total flux cleaned = -0.00235429 Jy ! Component: 1400 - total flux cleaned = -0.0023749 Jy ! Component: 1450 - total flux cleaned = -0.00231313 Jy ! Component: 1500 - total flux cleaned = -0.00231349 Jy ! Component: 1550 - total flux cleaned = -0.00241387 Jy ! Component: 1600 - total flux cleaned = -0.00241363 Jy ! Component: 1650 - total flux cleaned = -0.00247219 Jy ! Component: 1700 - total flux cleaned = -0.00247192 Jy ! Component: 1750 - total flux cleaned = -0.00251041 Jy ! Component: 1800 - total flux cleaned = -0.0025864 Jy ! Component: 1850 - total flux cleaned = -0.0026805 Jy ! Component: 1900 - total flux cleaned = -0.00271766 Jy ! Component: 1950 - total flux cleaned = -0.0028645 Jy ! Component: 2000 - total flux cleaned = -0.0028826 Jy ! Component: 2050 - total flux cleaned = -0.00297263 Jy ! Component: 2100 - total flux cleaned = -0.00306191 Jy ! Component: 2150 - total flux cleaned = -0.00316781 Jy ! Component: 2200 - total flux cleaned = -0.00318511 Jy ! Component: 2250 - total flux cleaned = -0.00327174 Jy ! Component: 2300 - total flux cleaned = -0.00327183 Jy ! Component: 2350 - total flux cleaned = -0.00335726 Jy ! Component: 2400 - total flux cleaned = -0.00339124 Jy ! Component: 2450 - total flux cleaned = -0.00347519 Jy ! Component: 2500 - total flux cleaned = -0.00352521 Jy ! Component: 2550 - total flux cleaned = -0.00365713 Jy ! Component: 2600 - total flux cleaned = -0.00367371 Jy ! Component: 2650 - total flux cleaned = -0.00375498 Jy ! Component: 2700 - total flux cleaned = -0.0037871 Jy ! Component: 2750 - total flux cleaned = -0.00383513 Jy ! Component: 2800 - total flux cleaned = -0.00388281 Jy ! Component: 2850 - total flux cleaned = -0.0039458 Jy ! Component: 2900 - total flux cleaned = -0.00402391 Jy ! Component: 2950 - total flux cleaned = -0.00405478 Jy ! Component: 3000 - total flux cleaned = -0.00408549 Jy ! Component: 3050 - total flux cleaned = -0.00408566 Jy ! Component: 3100 - total flux cleaned = -0.00414635 Jy ! Component: 3150 - total flux cleaned = -0.00425166 Jy ! Component: 3200 - total flux cleaned = -0.00420692 Jy ! Component: 3250 - total flux cleaned = -0.00428112 Jy ! Component: 3300 - total flux cleaned = -0.00426628 Jy ! Component: 3350 - total flux cleaned = -0.00432502 Jy ! Component: 3400 - total flux cleaned = -0.00436842 Jy ! Component: 3450 - total flux cleaned = -0.00438271 Jy ! Component: 3500 - total flux cleaned = -0.0044688 Jy ! Component: 3550 - total flux cleaned = -0.00446881 Jy ! Component: 3600 - total flux cleaned = -0.00451127 Jy ! Component: 3650 - total flux cleaned = -0.00458136 Jy ! Component: 3700 - total flux cleaned = -0.00456731 Jy ! Component: 3750 - total flux cleaned = -0.00456735 Jy ! Component: 3800 - total flux cleaned = -0.00460883 Jy ! Component: 3850 - total flux cleaned = -0.00464996 Jy ! Component: 3900 - total flux cleaned = -0.00469077 Jy ! Component: 3950 - total flux cleaned = -0.00473138 Jy ! Component: 4000 - total flux cleaned = -0.00474499 Jy ! Component: 4050 - total flux cleaned = -0.00478496 Jy ! Total flux subtracted in 4096 components = -0.00481153 Jy ! Clean residual min=-0.000698 max=0.000771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.102054 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 358 components and 0.102054 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1646+0042_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.357 x 7.781 at -3.058 degrees (North through East) ! Clean map min=-0.0016418 max=0.10385 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1646+0042_S_map.fits wmodel /vlbi/uf001/uva//J1646+0042_S_map.mod ! Writing 358 model components to file: /vlbi/uf001/uva//J1646+0042_S_map.mod wobs /vlbi/uf001/uva//J1646+0042_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1646+0042_S_uvs.fits wwins /vlbi/uf001/uva//J1646+0042_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1646+0042_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10385 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000250823 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.724573 0.724573 1.44915 2.89829 5.79658 11.5932 23.1863 46.3726 92.7453 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.103 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 414.037 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1646+0042_S_dfm.log closed on Mon Jan 14 03:52:11 2019