! Started logfile: /vlbi/uf001/uva//J1221+4411_S_dfm.log on Mon Jan 14 01:49:18 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//J1221+4411_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1221+4411_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.894709 visibilities/baseline/integration-bin. ! Found source: J1221+4411 ! ! 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 5073 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 J1221+4411_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 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.041403Jy sigma=22.390022 ! Fit after self-cal, rms=0.730953Jy sigma=15.793032 ! 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=3.27 mas, bmaj=4.757 mas, bpa=-9.052 degrees ! Estimated noise=0.669899 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 = 0.207885 Jy ! Component: 100 - total flux cleaned = 0.253424 Jy ! Total flux subtracted in 100 components = 0.253424 Jy ! Clean residual min=-0.007927 max=0.017610 Jy/beam ! Clean residual mean=0.000023 rms=0.002167 Jy/beam ! Combined flux in latest and established models = 0.253424 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.253424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070465Jy sigma=1.470664 ! Fit after self-cal, rms=0.070456Jy sigma=1.470269 ! Inverting map ! Added new window around map position (-9.5, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190453 Jy ! Component: 100 - total flux cleaned = 0.0319408 Jy ! Total flux subtracted in 100 components = 0.0319408 Jy ! Clean residual min=-0.006739 max=0.009152 Jy/beam ! Clean residual mean=0.000013 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 0.285365 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 0.285365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062997Jy sigma=1.312140 ! Fit after self-cal, rms=0.062860Jy sigma=1.308721 ! Inverting map ! Added new window around map position (-4, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010688 Jy ! Component: 100 - total flux cleaned = 0.01859 Jy ! Total flux subtracted in 100 components = 0.01859 Jy ! Clean residual min=-0.005766 max=0.005676 Jy/beam ! Clean residual mean=0.000007 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.303955 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.303955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060115Jy sigma=1.250052 ! Fit after self-cal, rms=0.060036Jy sigma=1.248093 ! 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=3.89 mas, bmaj=5.434 mas, bpa=-6.377 degrees ! Estimated noise=0.505563 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 (-8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00952159 Jy ! Component: 100 - total flux cleaned = 0.0163229 Jy ! Component: 150 - total flux cleaned = 0.021425 Jy ! Component: 200 - total flux cleaned = 0.0253269 Jy ! Total flux subtracted in 200 components = 0.0253269 Jy ! Clean residual min=-0.004526 max=0.005007 Jy/beam ! Clean residual mean=-0.000015 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.329281 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 95 components and 0.329282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057979Jy sigma=1.204501 ! Fit after self-cal, rms=0.057859Jy sigma=1.201713 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.89 x 5.434 at -6.377 degrees (North through East) ! Clean map min=-0.0044479 max=0.26943 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.97 KP 1.00 ! LA 0.95 MK 0.94 NL 1.04 OV 1.00 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.01 KP 1.01 ! LA 0.96 MK 0.99 NL 1.00 OV 0.97 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.01 KP 0.99 ! LA 0.96 MK 1.09 NL 1.02 OV 1.02 ! PT 0.98 SC 1.06 ! ! ! Fit before self-cal, rms=0.057859Jy sigma=1.201713 ! Fit after self-cal, rms=0.056111Jy sigma=1.164425 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.921 mas, bmaj=5.492 mas, bpa=-6.806 degrees ! Estimated noise=0.503021 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 (-9.5, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239219 Jy ! Component: 100 - total flux cleaned = 0.00248837 Jy ! Component: 150 - total flux cleaned = 0.00247683 Jy ! Component: 200 - total flux cleaned = 0.00252974 Jy ! Total flux subtracted in 200 components = 0.00252974 Jy ! Clean residual min=-0.002812 max=0.003008 Jy/beam ! Clean residual mean=-0.000006 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.331811 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.331811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055831Jy sigma=1.158265 ! Fit after self-cal, rms=0.055819Jy sigma=1.157742 ! 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=0.055819Jy sigma=1.157742 ! Fit after self-cal, rms=0.055382Jy sigma=1.141317 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.916 mas, bmaj=5.478 mas, bpa=-6.434 degrees ! Estimated noise=0.502136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131806 Jy ! Component: 100 - total flux cleaned = 0.00161593 Jy ! Component: 150 - total flux cleaned = 0.00165684 Jy ! Component: 200 - total flux cleaned = 0.00158493 Jy ! Total flux subtracted in 200 components = 0.00158493 Jy ! Clean residual min=-0.002100 max=0.002560 Jy/beam ! Clean residual mean=-0.000004 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.333396 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 146 components and 0.333396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055310Jy sigma=1.139713 ! Fit after self-cal, rms=0.055307Jy sigma=1.139577 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) ! Added new window around map position (-102, -54). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207453 Jy ! Component: 100 - total flux cleaned = 0.00230355 Jy ! Component: 150 - total flux cleaned = 0.00238294 Jy ! Component: 200 - total flux cleaned = 0.00241952 Jy ! Total flux subtracted in 200 components = 0.00241952 Jy ! Clean residual min=-0.002045 max=0.001969 Jy/beam ! Clean residual mean=-0.000007 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.335816 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 164 components and 0.335816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055210Jy sigma=1.137424 ! Fit after self-cal, rms=0.055209Jy sigma=1.137365 ! 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=0.055209Jy sigma=1.137365 ! Fit after self-cal, rms=0.055213Jy sigma=1.137224 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.915 mas, bmaj=5.478 mas, bpa=-6.356 degrees ! Estimated noise=0.501836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458787 Jy ! Component: 100 - total flux cleaned = 0.000562975 Jy ! Component: 150 - total flux cleaned = 0.000531583 Jy ! Component: 200 - total flux cleaned = 0.00047191 Jy ! Total flux subtracted in 200 components = 0.00047191 Jy ! Clean residual min=-0.001971 max=0.001921 Jy/beam ! Clean residual mean=-0.000006 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.336288 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 176 components and 0.336288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055176Jy sigma=1.136442 ! Fit after self-cal, rms=0.055176Jy sigma=1.136423 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 = 3.5593e-05 Jy ! Component: 100 - total flux cleaned = 7.62918e-06 Jy ! Component: 150 - total flux cleaned = -7.34511e-05 Jy ! Component: 200 - total flux cleaned = -0.00012535 Jy ! Total flux subtracted in 200 components = -0.00012535 Jy ! Clean residual min=-0.001940 max=0.001906 Jy/beam ! Clean residual mean=-0.000006 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.336162 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 183 components and 0.336162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055151Jy sigma=1.135901 ! Fit after self-cal, rms=0.055150Jy sigma=1.135890 ! 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=0.055150Jy sigma=1.135890 ! Fit after self-cal, rms=0.055172Jy sigma=1.135857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.144 mas, bmaj=8.99 mas, bpa=-7.925 degrees ! Estimated noise=0.620879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285006 Jy ! Component: 100 - total flux cleaned = 0.000352356 Jy ! Component: 150 - total flux cleaned = 0.00029581 Jy ! Component: 200 - total flux cleaned = 0.000279338 Jy ! Total flux subtracted in 200 components = 0.000279338 Jy ! Clean residual min=-0.001853 max=0.001849 Jy/beam ! Clean residual mean=-0.000012 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.336442 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 199 components and 0.336442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055163Jy sigma=1.135702 ! Fit after self-cal, rms=0.055162Jy sigma=1.135676 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 = 8.10752e-05 Jy ! Component: 100 - total flux cleaned = 4.80961e-05 Jy ! Component: 150 - total flux cleaned = 1.8579e-05 Jy ! Component: 200 - total flux cleaned = 5.03811e-06 Jy ! Total flux subtracted in 200 components = 5.03811e-06 Jy ! Clean residual min=-0.001835 max=0.001839 Jy/beam ! Clean residual mean=-0.000012 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.336447 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 209 components and 0.336447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055159Jy sigma=1.135646 ! Fit after self-cal, rms=0.055159Jy sigma=1.135637 ! 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=3.914 mas, bmaj=5.478 mas, bpa=-6.295 degrees ! Estimated noise=0.501815 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.914 x 5.478 at -6.295 degrees (North through East) ! Clean map min=-0.0018174 max=0.2675 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=3.29 mas, bmaj=4.795 mas, bpa=-9.232 degrees ! Estimated noise=0.666879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.206774 Jy ! Component: 100 - total flux cleaned = 0.252705 Jy ! Component: 150 - total flux cleaned = 0.271945 Jy ! Component: 200 - total flux cleaned = 0.285482 Jy ! Total flux subtracted in 200 components = 0.285482 Jy ! Clean residual min=-0.004682 max=0.007648 Jy/beam ! Clean residual mean=0.000012 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.285482 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.285482 Jy ! Inverting map and beam ! Estimated beam: bmin=3.914 mas, bmaj=5.478 mas, bpa=-6.295 degrees ! Estimated noise=0.501815 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 = 0.0133815 Jy ! Component: 100 - total flux cleaned = 0.0224882 Jy ! Component: 150 - total flux cleaned = 0.0290545 Jy ! Component: 200 - total flux cleaned = 0.0339763 Jy ! Total flux subtracted in 200 components = 0.0339763 Jy ! Clean residual min=-0.002422 max=0.002844 Jy/beam ! Clean residual mean=-0.000003 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.319459 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 77 components and 0.319459 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=8.144 mas, bmaj=8.99 mas, bpa=-7.925 degrees ! Estimated noise=0.620879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579545 Jy ! Component: 100 - total flux cleaned = 0.00929 Jy ! Component: 150 - total flux cleaned = 0.01158 Jy ! Component: 200 - total flux cleaned = 0.0127722 Jy ! Total flux subtracted in 200 components = 0.0127722 Jy ! Clean residual min=-0.002128 max=0.001935 Jy/beam ! Clean residual mean=-0.000011 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.332231 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 = 0.000947919 Jy ! Component: 100 - total flux cleaned = 0.00172587 Jy ! Component: 150 - total flux cleaned = 0.00225819 Jy ! Component: 200 - total flux cleaned = 0.00264245 Jy ! Total flux subtracted in 200 components = 0.00264245 Jy ! Clean residual min=-0.001947 max=0.001859 Jy/beam ! Clean residual mean=-0.000013 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.334874 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 168 components and 0.334873 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.914 mas, bmaj=5.478 mas, bpa=-6.295 degrees ! Estimated noise=0.501815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100389 Jy ! Component: 100 - total flux cleaned = 0.00110846 Jy ! Component: 150 - total flux cleaned = 0.00120305 Jy ! Component: 200 - total flux cleaned = 0.00120331 Jy ! Total flux subtracted in 200 components = 0.00120331 Jy ! Clean residual min=-0.001991 max=0.001943 Jy/beam ! Clean residual mean=-0.000006 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.336077 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 189 components and 0.336077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055269Jy sigma=1.137503 ! Fit after self-cal, rms=0.055255Jy sigma=1.137295 wmodel J1221+4411_S_map.mod ! Writing 189 model components to file: J1221+4411_S_map.mod wobs J1221+4411_S_uvs.fits ! Writing UV FITS file: J1221+4411_S_uvs.fits wwins J1221+4411_S_map.win ! wwins: Wrote 6 windows to J1221+4411_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 = -7.90158e-07 Jy ! Component: 100 - total flux cleaned = -0.000244298 Jy ! Component: 150 - total flux cleaned = -0.000576992 Jy ! Component: 200 - total flux cleaned = -0.000800947 Jy ! Component: 250 - total flux cleaned = -0.000986284 Jy ! Component: 300 - total flux cleaned = -0.00110706 Jy ! Component: 350 - total flux cleaned = -0.00131198 Jy ! Component: 400 - total flux cleaned = -0.00136917 Jy ! Component: 450 - total flux cleaned = -0.00159355 Jy ! Component: 500 - total flux cleaned = -0.00178474 Jy ! Component: 550 - total flux cleaned = -0.00189231 Jy ! Component: 600 - total flux cleaned = -0.00199819 Jy ! Component: 650 - total flux cleaned = -0.0021798 Jy ! Component: 700 - total flux cleaned = -0.00235771 Jy ! Component: 750 - total flux cleaned = -0.0025332 Jy ! Component: 800 - total flux cleaned = -0.00275552 Jy ! Component: 850 - total flux cleaned = -0.00299762 Jy ! Component: 900 - total flux cleaned = -0.00316405 Jy ! Component: 950 - total flux cleaned = -0.00332927 Jy ! Component: 1000 - total flux cleaned = -0.00349214 Jy ! Component: 1050 - total flux cleaned = -0.00372101 Jy ! Component: 1100 - total flux cleaned = -0.00394658 Jy ! Component: 1150 - total flux cleaned = -0.00414646 Jy ! Component: 1200 - total flux cleaned = -0.00434372 Jy ! Component: 1250 - total flux cleaned = -0.00458168 Jy ! Component: 1300 - total flux cleaned = -0.00462432 Jy ! Component: 1350 - total flux cleaned = -0.0048987 Jy ! Component: 1400 - total flux cleaned = -0.00506539 Jy ! Component: 1450 - total flux cleaned = -0.00518896 Jy ! Component: 1500 - total flux cleaned = -0.00531115 Jy ! Component: 1550 - total flux cleaned = -0.00551242 Jy ! Component: 1600 - total flux cleaned = -0.00563172 Jy ! Component: 1650 - total flux cleaned = -0.00580862 Jy ! Component: 1700 - total flux cleaned = -0.00590623 Jy ! Component: 1750 - total flux cleaned = -0.0060221 Jy ! Component: 1800 - total flux cleaned = -0.00619388 Jy ! Component: 1850 - total flux cleaned = -0.00632631 Jy ! Component: 1900 - total flux cleaned = -0.0065137 Jy ! Component: 1950 - total flux cleaned = -0.00658763 Jy ! Component: 2000 - total flux cleaned = -0.00669783 Jy ! Component: 2050 - total flux cleaned = -0.00678873 Jy ! Component: 2100 - total flux cleaned = -0.00691487 Jy ! Component: 2150 - total flux cleaned = -0.00696856 Jy ! Component: 2200 - total flux cleaned = -0.00709261 Jy ! Component: 2250 - total flux cleaned = -0.00716265 Jy ! Component: 2300 - total flux cleaned = -0.00724964 Jy ! Component: 2350 - total flux cleaned = -0.0072842 Jy ! Component: 2400 - total flux cleaned = -0.00735294 Jy ! Component: 2450 - total flux cleaned = -0.0074039 Jy ! Component: 2500 - total flux cleaned = -0.00747137 Jy ! Component: 2550 - total flux cleaned = -0.0075714 Jy ! Component: 2600 - total flux cleaned = -0.00758783 Jy ! Component: 2650 - total flux cleaned = -0.00767006 Jy ! Component: 2700 - total flux cleaned = -0.00765374 Jy ! Component: 2750 - total flux cleaned = -0.00778317 Jy ! Component: 2800 - total flux cleaned = -0.00784728 Jy ! Component: 2850 - total flux cleaned = -0.0078473 Jy ! Component: 2900 - total flux cleaned = -0.00791076 Jy ! Component: 2950 - total flux cleaned = -0.00794196 Jy ! Component: 3000 - total flux cleaned = -0.00800447 Jy ! Component: 3050 - total flux cleaned = -0.00806635 Jy ! Component: 3100 - total flux cleaned = -0.00806635 Jy ! Component: 3150 - total flux cleaned = -0.00815813 Jy ! Component: 3200 - total flux cleaned = -0.00823386 Jy ! Component: 3250 - total flux cleaned = -0.00832416 Jy ! Component: 3300 - total flux cleaned = -0.00833887 Jy ! Component: 3350 - total flux cleaned = -0.00841305 Jy ! Component: 3400 - total flux cleaned = -0.00845743 Jy ! Component: 3450 - total flux cleaned = -0.00854543 Jy ! Component: 3500 - total flux cleaned = -0.00858894 Jy ! Component: 3550 - total flux cleaned = -0.00860331 Jy ! Component: 3600 - total flux cleaned = -0.00864634 Jy ! Component: 3650 - total flux cleaned = -0.00868896 Jy ! Component: 3700 - total flux cleaned = -0.00873144 Jy ! Component: 3750 - total flux cleaned = -0.00871729 Jy ! Component: 3800 - total flux cleaned = -0.00875928 Jy ! Component: 3850 - total flux cleaned = -0.00880112 Jy ! Component: 3900 - total flux cleaned = -0.00881484 Jy ! Component: 3950 - total flux cleaned = -0.00885599 Jy ! Component: 4000 - total flux cleaned = -0.00884235 Jy ! Component: 4050 - total flux cleaned = -0.00891038 Jy ! Total flux subtracted in 4096 components = -0.00888337 Jy ! Clean residual min=-0.001144 max=0.000929 Jy/beam ! Clean residual mean=-0.000003 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.327193 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 487 components and 0.327193 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1221+4411_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.914 x 5.478 at -6.295 degrees (North through East) ! Clean map min=-0.0014824 max=0.26786 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1221+4411_S_map.fits wmodel /vlbi/uf001/uva//J1221+4411_S_map.mod ! Writing 487 model components to file: /vlbi/uf001/uva//J1221+4411_S_map.mod wobs /vlbi/uf001/uva//J1221+4411_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1221+4411_S_uvs.fits wwins /vlbi/uf001/uva//J1221+4411_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1221+4411_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.267855 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000243279 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.272475 0.272475 0.54495 1.0899 2.1798 4.3596 8.7192 17.4384 34.8768 69.7536 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.267 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1101.02 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1221+4411_S_dfm.log closed on Mon Jan 14 01:49:23 2019