! Started logfile: /vlbi/uf001/uva//J1949+2421_S_dfm.log on Mon Jan 14 05:15:06 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//J1949+2421_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1949+2421_S_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97076 visibilities/baseline/integration-bin. ! Found source: J1949+2421 ! ! 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 5976 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 J1949+2421_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008979Jy sigma=25.012325 ! Fit after self-cal, rms=0.883667Jy sigma=21.879137 ! 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=4.02 mas, bmaj=7.31 mas, bpa=18.9 degrees ! Estimated noise=0.493687 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 = 0.0867026 Jy ! Component: 100 - total flux cleaned = 0.122193 Jy ! Total flux subtracted in 100 components = 0.122193 Jy ! Clean residual min=-0.007622 max=0.017715 Jy/beam ! Clean residual mean=0.000048 rms=0.002632 Jy/beam ! Combined flux in latest and established models = 0.122193 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.122193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072695Jy sigma=1.713344 ! Fit after self-cal, rms=0.072524Jy sigma=1.709361 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218368 Jy ! Component: 100 - total flux cleaned = 0.0365394 Jy ! Total flux subtracted in 100 components = 0.0365394 Jy ! Clean residual min=-0.005218 max=0.014790 Jy/beam ! Clean residual mean=0.000032 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 0.158732 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 55 components and 0.158732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063133Jy sigma=1.473939 ! Fit after self-cal, rms=0.063098Jy sigma=1.473165 ! Inverting map ! Added new window around map position (8.5, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140535 Jy ! Component: 100 - total flux cleaned = 0.0233608 Jy ! Total flux subtracted in 100 components = 0.0233608 Jy ! Clean residual min=-0.004122 max=0.007691 Jy/beam ! Clean residual mean=0.000021 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.182093 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 80 components and 0.182093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058888Jy sigma=1.368577 ! Fit after self-cal, rms=0.058698Jy sigma=1.363993 ! 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=4.632 mas, bmaj=7.81 mas, bpa=15.77 degrees ! Estimated noise=0.380342 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 (15.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108977 Jy ! Component: 100 - total flux cleaned = 0.0185153 Jy ! Component: 150 - total flux cleaned = 0.0242367 Jy ! Component: 200 - total flux cleaned = 0.028702 Jy ! Total flux subtracted in 200 components = 0.028702 Jy ! Clean residual min=-0.003641 max=0.005092 Jy/beam ! Clean residual mean=0.000003 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.210795 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 130 components and 0.210795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055953Jy sigma=1.294737 ! Fit after self-cal, rms=0.055774Jy sigma=1.290822 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.632 x 7.81 at 15.77 degrees (North through East) ! Clean map min=-0.0033489 max=0.11501 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.03 KP 1.04 ! LA 0.94 NL 1.04 OV 1.02 PT 0.94 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.02 KP 1.04 ! LA 0.94 NL 1.05 OV 0.94 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.03 KP 1.00 ! LA 0.92 NL 1.08 OV 0.99 PT 0.94 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.055774Jy sigma=1.290822 ! Fit after self-cal, rms=0.054683Jy sigma=1.269828 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.679 mas, bmaj=7.894 mas, bpa=15.61 degrees ! Estimated noise=0.377877 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 = 0.00275934 Jy ! Component: 100 - total flux cleaned = 0.00317616 Jy ! Component: 150 - total flux cleaned = 0.0032901 Jy ! Component: 200 - total flux cleaned = 0.00320043 Jy ! Total flux subtracted in 200 components = 0.00320043 Jy ! Clean residual min=-0.002433 max=0.002624 Jy/beam ! Clean residual mean=-0.000002 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.213996 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 163 components and 0.213996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054500Jy sigma=1.264767 ! Fit after self-cal, rms=0.054483Jy sigma=1.264193 ! 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=0.054483Jy sigma=1.264193 ! Fit after self-cal, rms=0.053726Jy sigma=1.251739 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.655 mas, bmaj=7.9 mas, bpa=15.6 degrees ! Estimated noise=0.378145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000855904 Jy ! Component: 100 - total flux cleaned = 0.00115559 Jy ! Component: 150 - total flux cleaned = 0.00124934 Jy ! Component: 200 - total flux cleaned = 0.00130388 Jy ! Total flux subtracted in 200 components = 0.00130388 Jy ! Clean residual min=-0.001770 max=0.002336 Jy/beam ! Clean residual mean=-0.000002 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.215299 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 183 components and 0.215299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053684Jy sigma=1.250501 ! Fit after self-cal, rms=0.053681Jy sigma=1.250357 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 (36.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242641 Jy ! Component: 100 - total flux cleaned = 0.00387558 Jy ! Component: 150 - total flux cleaned = 0.00490617 Jy ! Component: 200 - total flux cleaned = 0.00554265 Jy ! Total flux subtracted in 200 components = 0.00554265 Jy ! Clean residual min=-0.001573 max=0.001734 Jy/beam ! Clean residual mean=-0.000005 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.220842 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 224 components and 0.220842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053553Jy sigma=1.247196 ! Fit after self-cal, rms=0.053545Jy sigma=1.246962 ! 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=0.053545Jy sigma=1.246962 ! Fit after self-cal, rms=0.053314Jy sigma=1.246544 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.65 mas, bmaj=7.903 mas, bpa=15.63 degrees ! Estimated noise=0.376684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000898243 Jy ! Component: 100 - total flux cleaned = 0.00158231 Jy ! Component: 150 - total flux cleaned = 0.00200258 Jy ! Component: 200 - total flux cleaned = 0.00220429 Jy ! Total flux subtracted in 200 components = 0.00220429 Jy ! Clean residual min=-0.001465 max=0.001731 Jy/beam ! Clean residual mean=-0.000005 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.223046 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 248 components and 0.223046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053280Jy sigma=1.245668 ! Fit after self-cal, rms=0.053277Jy sigma=1.245608 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 = 0.000497664 Jy ! Component: 100 - total flux cleaned = 0.000709206 Jy ! Component: 150 - total flux cleaned = 0.000839486 Jy ! Component: 200 - total flux cleaned = 0.000961808 Jy ! Total flux subtracted in 200 components = 0.000961808 Jy ! Clean residual min=-0.001437 max=0.001663 Jy/beam ! Clean residual mean=-0.000005 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.224008 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 254 components and 0.224008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053260Jy sigma=1.245147 ! Fit after self-cal, rms=0.053259Jy sigma=1.245125 ! 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=0.053259Jy sigma=1.245125 ! Fit after self-cal, rms=0.053175Jy sigma=1.245045 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.908 mas, bmaj=10.28 mas, bpa=-2.578 degrees ! Estimated noise=0.429784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000894565 Jy ! Component: 100 - total flux cleaned = 0.0013955 Jy ! Component: 150 - total flux cleaned = 0.00167557 Jy ! Component: 200 - total flux cleaned = 0.00179708 Jy ! Total flux subtracted in 200 components = 0.00179708 Jy ! Clean residual min=-0.001928 max=0.001860 Jy/beam ! Clean residual mean=-0.000010 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.225805 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 298 components and 0.225805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053164Jy sigma=1.244707 ! Fit after self-cal, rms=0.053161Jy sigma=1.244661 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 = 0.000337725 Jy ! Component: 100 - total flux cleaned = 0.000509626 Jy ! Component: 150 - total flux cleaned = 0.000570613 Jy ! Component: 200 - total flux cleaned = 0.00061284 Jy ! Total flux subtracted in 200 components = 0.00061284 Jy ! Clean residual min=-0.001885 max=0.001833 Jy/beam ! Clean residual mean=-0.000010 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.226418 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 313 components and 0.226418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053155Jy sigma=1.244450 ! Fit after self-cal, rms=0.053154Jy sigma=1.244430 ! 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=4.648 mas, bmaj=7.9 mas, bpa=15.68 degrees ! Estimated noise=0.376249 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.648 x 7.9 at 15.68 degrees (North through East) ! Clean map min=-0.0014255 max=0.11273 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=4.02 mas, bmaj=7.388 mas, bpa=18.82 degrees ! Estimated noise=0.491829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0860531 Jy ! Component: 100 - total flux cleaned = 0.120828 Jy ! Component: 150 - total flux cleaned = 0.142145 Jy ! Component: 200 - total flux cleaned = 0.157499 Jy ! Total flux subtracted in 200 components = 0.157499 Jy ! Clean residual min=-0.004640 max=0.008862 Jy/beam ! Clean residual mean=0.000026 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 0.157499 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 56 model components to the UV plane model. ! The established model now contains 56 components and 0.157499 Jy ! Inverting map and beam ! Estimated beam: bmin=4.648 mas, bmaj=7.9 mas, bpa=15.68 degrees ! Estimated noise=0.376249 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 = 0.0149746 Jy ! Component: 100 - total flux cleaned = 0.0255673 Jy ! Component: 150 - total flux cleaned = 0.03328 Jy ! Component: 200 - total flux cleaned = 0.0390124 Jy ! Total flux subtracted in 200 components = 0.0390124 Jy ! Clean residual min=-0.002331 max=0.003476 Jy/beam ! Clean residual mean=0.000005 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.196512 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 108 components and 0.196512 Jy ! Inverting map ! Added new window around map position (-5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443753 Jy ! Component: 100 - total flux cleaned = 0.00803591 Jy ! Component: 150 - total flux cleaned = 0.0110698 Jy ! Component: 200 - total flux cleaned = 0.0136431 Jy ! Total flux subtracted in 200 components = 0.0136431 Jy ! Clean residual min=-0.001978 max=0.001964 Jy/beam ! Clean residual mean=0.000001 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.210155 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 153 components and 0.210155 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=7.908 mas, bmaj=10.28 mas, bpa=-2.578 degrees ! Estimated noise=0.429784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032928 Jy ! Component: 100 - total flux cleaned = 0.00571583 Jy ! Component: 150 - total flux cleaned = 0.00762693 Jy ! Component: 200 - total flux cleaned = 0.00919471 Jy ! Total flux subtracted in 200 components = 0.00919471 Jy ! Clean residual min=-0.002054 max=0.001805 Jy/beam ! Clean residual mean=-0.000007 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.21935 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 = 0.00131672 Jy ! Component: 100 - total flux cleaned = 0.00244058 Jy ! Component: 150 - total flux cleaned = 0.00340696 Jy ! Component: 200 - total flux cleaned = 0.0042417 Jy ! Total flux subtracted in 200 components = 0.0042417 Jy ! Clean residual min=-0.001893 max=0.001669 Jy/beam ! Clean residual mean=-0.000009 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.223591 Jy ! Adding 151 model components to the UV plane model. ! The established model now contains 286 components and 0.223591 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.648 mas, bmaj=7.9 mas, bpa=15.68 degrees ! Estimated noise=0.376249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000445433 Jy ! Component: 100 - total flux cleaned = 0.0007148 Jy ! Component: 150 - total flux cleaned = 0.000899631 Jy ! Component: 200 - total flux cleaned = 0.00110102 Jy ! Total flux subtracted in 200 components = 0.00110102 Jy ! Clean residual min=-0.001604 max=0.001687 Jy/beam ! Clean residual mean=-0.000005 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.224692 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 314 components and 0.224692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053186Jy sigma=1.245222 ! Fit after self-cal, rms=0.053177Jy sigma=1.245097 wmodel J1949+2421_S_map.mod ! Writing 314 model components to file: J1949+2421_S_map.mod wobs J1949+2421_S_uvs.fits ! Writing UV FITS file: J1949+2421_S_uvs.fits wwins J1949+2421_S_map.win ! wwins: Wrote 5 windows to J1949+2421_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 = 0.000228942 Jy ! Component: 100 - total flux cleaned = 4.40592e-05 Jy ! Component: 150 - total flux cleaned = -0.000132246 Jy ! Component: 200 - total flux cleaned = -0.0003014 Jy ! Component: 250 - total flux cleaned = -0.000325195 Jy ! Component: 300 - total flux cleaned = -0.000416202 Jy ! Component: 350 - total flux cleaned = -0.000460317 Jy ! Component: 400 - total flux cleaned = -0.00054578 Jy ! Component: 450 - total flux cleaned = -0.000504013 Jy ! Component: 500 - total flux cleaned = -0.000483595 Jy ! Component: 550 - total flux cleaned = -0.000383793 Jy ! Component: 600 - total flux cleaned = -0.000325588 Jy ! Component: 650 - total flux cleaned = -0.000248951 Jy ! Component: 700 - total flux cleaned = -0.000192373 Jy ! Component: 750 - total flux cleaned = -9.96711e-05 Jy ! Component: 800 - total flux cleaned = 2.79026e-05 Jy ! Component: 850 - total flux cleaned = 0.000117549 Jy ! Component: 900 - total flux cleaned = 0.000258842 Jy ! Component: 950 - total flux cleaned = 0.000258753 Jy ! Component: 1000 - total flux cleaned = 0.000378576 Jy ! Component: 1050 - total flux cleaned = 0.00042881 Jy ! Component: 1100 - total flux cleaned = 0.000478481 Jy ! Component: 1150 - total flux cleaned = 0.000511392 Jy ! Component: 1200 - total flux cleaned = 0.00055988 Jy ! Component: 1250 - total flux cleaned = 0.00059187 Jy ! Component: 1300 - total flux cleaned = 0.000576266 Jy ! Component: 1350 - total flux cleaned = 0.000623067 Jy ! Component: 1400 - total flux cleaned = 0.000653822 Jy ! Component: 1450 - total flux cleaned = 0.000669159 Jy ! Component: 1500 - total flux cleaned = 0.000773834 Jy ! Component: 1550 - total flux cleaned = 0.000685053 Jy ! Component: 1600 - total flux cleaned = 0.000728629 Jy ! Component: 1650 - total flux cleaned = 0.000728646 Jy ! Component: 1700 - total flux cleaned = 0.000714264 Jy ! Component: 1750 - total flux cleaned = 0.000672168 Jy ! Component: 1800 - total flux cleaned = 0.000700186 Jy ! Component: 1850 - total flux cleaned = 0.000741567 Jy ! Component: 1900 - total flux cleaned = 0.0007141 Jy ! Component: 1950 - total flux cleaned = 0.000714058 Jy ! Component: 2000 - total flux cleaned = 0.000727571 Jy ! Component: 2050 - total flux cleaned = 0.00072727 Jy ! Component: 2100 - total flux cleaned = 0.000727098 Jy ! Component: 2150 - total flux cleaned = 0.000701177 Jy ! Component: 2200 - total flux cleaned = 0.000713771 Jy ! Component: 2250 - total flux cleaned = 0.000713629 Jy ! Component: 2300 - total flux cleaned = 0.000700994 Jy ! Component: 2350 - total flux cleaned = 0.000676041 Jy ! Component: 2400 - total flux cleaned = 0.000688322 Jy ! Component: 2450 - total flux cleaned = 0.000614929 Jy ! Component: 2500 - total flux cleaned = 0.000651242 Jy ! Component: 2550 - total flux cleaned = 0.000639209 Jy ! Component: 2600 - total flux cleaned = 0.000603443 Jy ! Component: 2650 - total flux cleaned = 0.000627076 Jy ! Component: 2700 - total flux cleaned = 0.000638926 Jy ! Component: 2750 - total flux cleaned = 0.000638885 Jy ! Component: 2800 - total flux cleaned = 0.000673599 Jy ! Component: 2850 - total flux cleaned = 0.000673639 Jy ! Component: 2900 - total flux cleaned = 0.000707973 Jy ! Component: 2950 - total flux cleaned = 0.000753 Jy ! Component: 3000 - total flux cleaned = 0.000775472 Jy ! Component: 3050 - total flux cleaned = 0.000808863 Jy ! Component: 3100 - total flux cleaned = 0.000885977 Jy ! Component: 3150 - total flux cleaned = 0.000875012 Jy ! Component: 3200 - total flux cleaned = 0.00089684 Jy ! Component: 3250 - total flux cleaned = 0.000907578 Jy ! Component: 3300 - total flux cleaned = 0.000961091 Jy ! Component: 3350 - total flux cleaned = 0.000908007 Jy ! Component: 3400 - total flux cleaned = 0.0010133 Jy ! Component: 3450 - total flux cleaned = 0.00097142 Jy ! Component: 3500 - total flux cleaned = 0.00101301 Jy ! Component: 3550 - total flux cleaned = 0.00102323 Jy ! Component: 3600 - total flux cleaned = 0.00104368 Jy ! Component: 3650 - total flux cleaned = 0.00105378 Jy ! Component: 3700 - total flux cleaned = 0.00105381 Jy ! Component: 3750 - total flux cleaned = 0.001104 Jy ! Component: 3800 - total flux cleaned = 0.00111389 Jy ! Component: 3850 - total flux cleaned = 0.00111387 Jy ! Component: 3900 - total flux cleaned = 0.00109422 Jy ! Component: 3950 - total flux cleaned = 0.00117234 Jy ! Component: 4000 - total flux cleaned = 0.00116254 Jy ! Component: 4050 - total flux cleaned = 0.00119143 Jy ! Total flux subtracted in 4096 components = 0.00121053 Jy ! Clean residual min=-0.000616 max=0.000685 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.225903 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 609 components and 0.225903 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1949+2421_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.648 x 7.9 at 15.68 degrees (North through East) ! Clean map min=-0.0011748 max=0.11264 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1949+2421_S_map.fits wmodel /vlbi/uf001/uva//J1949+2421_S_map.mod ! Writing 609 model components to file: /vlbi/uf001/uva//J1949+2421_S_map.mod wobs /vlbi/uf001/uva//J1949+2421_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1949+2421_S_uvs.fits wwins /vlbi/uf001/uva//J1949+2421_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1949+2421_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.112642 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180281 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.480144 0.480144 0.960287 1.92057 3.84115 7.6823 15.3646 30.7292 61.4584 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 624.813 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1949+2421_S_dfm.log closed on Mon Jan 14 05:15:10 2019