! Started logfile: /vlbi/uf001/uva//J1159+0112_S_dfm.log on Mon Jan 14 01:35:41 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//J1159+0112_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1159+0112_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.864368 visibilities/baseline/integration-bin. ! Found source: J1159+0112 ! ! 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 10152 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 J1159+0112_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 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998142Jy sigma=20.579617 ! Fit after self-cal, rms=0.924851Jy sigma=19.079930 ! 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=2.877 mas, bmaj=6.831 mas, bpa=-0.7139 degrees ! Estimated noise=0.433579 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 = 0.059251 Jy ! Component: 100 - total flux cleaned = 0.0750086 Jy ! Total flux subtracted in 100 components = 0.0750086 Jy ! Clean residual min=-0.005818 max=0.012683 Jy/beam ! Clean residual mean=0.000018 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 0.0750086 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0750086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070183Jy sigma=1.422572 ! Fit after self-cal, rms=0.069921Jy sigma=1.417224 ! Inverting map ! Added new window around map position (82.5, -46.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124103 Jy ! Component: 100 - total flux cleaned = 0.0204708 Jy ! Total flux subtracted in 100 components = 0.0204708 Jy ! Clean residual min=-0.005297 max=0.009503 Jy/beam ! Clean residual mean=0.000012 rms=0.001561 Jy/beam ! Combined flux in latest and established models = 0.0954794 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.0954794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066999Jy sigma=1.355247 ! Fit after self-cal, rms=0.066684Jy sigma=1.349459 ! Inverting map ! Added new window around map position (14.5, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00929829 Jy ! Component: 100 - total flux cleaned = 0.01555 Jy ! Total flux subtracted in 100 components = 0.01555 Jy ! Clean residual min=-0.004798 max=0.008029 Jy/beam ! Clean residual mean=0.000004 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.111029 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.111029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064992Jy sigma=1.313779 ! Fit after self-cal, rms=0.064883Jy sigma=1.311706 ! Inverting map ! Added new window around map position (78, -50). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00754816 Jy ! Component: 100 - total flux cleaned = 0.0125933 Jy ! Total flux subtracted in 100 components = 0.0125933 Jy ! Clean residual min=-0.004046 max=0.007339 Jy/beam ! Clean residual mean=-0.000001 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.123623 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 83 components and 0.123623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063795Jy sigma=1.287811 ! Fit after self-cal, rms=0.063721Jy sigma=1.286153 ! Inverting map ! Added new window around map position (53.5, -34.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00735821 Jy ! Component: 100 - total flux cleaned = 0.0121559 Jy ! Total flux subtracted in 100 components = 0.0121559 Jy ! Clean residual min=-0.003788 max=0.006661 Jy/beam ! Clean residual mean=0.000003 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.135779 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 118 components and 0.135779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062615Jy sigma=1.262714 ! Fit after self-cal, rms=0.062553Jy sigma=1.261449 ! Inverting map ! Added new window around map position (-45.5, 27.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590761 Jy ! Component: 100 - total flux cleaned = 0.0100527 Jy ! Total flux subtracted in 100 components = 0.0100527 Jy ! Clean residual min=-0.003296 max=0.003723 Jy/beam ! Clean residual mean=0.000005 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.145831 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 139 components and 0.145831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061859Jy sigma=1.246808 ! Fit after self-cal, rms=0.061831Jy sigma=1.246305 ! 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=3.341 mas, bmaj=7.71 mas, bpa=-0.6548 degrees ! Estimated noise=0.350254 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 = 0.00511731 Jy ! Component: 100 - total flux cleaned = 0.00930922 Jy ! Component: 150 - total flux cleaned = 0.012863 Jy ! Component: 200 - total flux cleaned = 0.0159286 Jy ! Total flux subtracted in 200 components = 0.0159286 Jy ! Clean residual min=-0.002677 max=0.003743 Jy/beam ! Clean residual mean=-0.000002 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.16176 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 192 components and 0.16176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061134Jy sigma=1.231201 ! Fit after self-cal, rms=0.061099Jy sigma=1.230491 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.341 x 7.71 at -0.6548 degrees (North through East) ! Clean map min=-0.002792 max=0.07389 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.03 KP 1.01 ! LA 0.88 MK 1.03 NL 1.07 OV 0.96 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.02 KP 1.01 ! LA 0.94 MK 1.05 NL 1.04 OV 0.97 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.05 KP 1.00 ! LA 0.92 MK 1.02 NL 1.08 OV 0.99 ! PT 1.00 SC 1.04 ! ! ! Fit before self-cal, rms=0.061099Jy sigma=1.230491 ! Fit after self-cal, rms=0.059947Jy sigma=1.223098 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.392 mas, bmaj=7.81 mas, bpa=-0.2602 degrees ! Estimated noise=0.343346 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 (61.5, -39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365882 Jy ! Component: 100 - total flux cleaned = 0.00609319 Jy ! Component: 150 - total flux cleaned = 0.00774783 Jy ! Component: 200 - total flux cleaned = 0.00918671 Jy ! Total flux subtracted in 200 components = 0.00918671 Jy ! Clean residual min=-0.002038 max=0.002555 Jy/beam ! Clean residual mean=-0.000008 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.170947 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 241 components and 0.170947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059663Jy sigma=1.216493 ! Fit after self-cal, rms=0.059668Jy sigma=1.216004 ! 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=0.059668Jy sigma=1.216004 ! Fit after self-cal, rms=0.059606Jy sigma=1.212188 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.384 mas, bmaj=7.811 mas, bpa=-0.3663 degrees ! Estimated noise=0.343696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000973992 Jy ! Component: 100 - total flux cleaned = 0.00182538 Jy ! Component: 150 - total flux cleaned = 0.00257545 Jy ! Component: 200 - total flux cleaned = 0.00328796 Jy ! Total flux subtracted in 200 components = 0.00328796 Jy ! Clean residual min=-0.001767 max=0.002413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.174235 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 262 components and 0.174235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059524Jy sigma=1.210255 ! Fit after self-cal, rms=0.059528Jy sigma=1.210064 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 (-46.5, 127). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177769 Jy ! Component: 100 - total flux cleaned = 0.00238901 Jy ! Component: 150 - total flux cleaned = 0.00289872 Jy ! Component: 200 - total flux cleaned = 0.00329227 Jy ! Total flux subtracted in 200 components = 0.00329227 Jy ! Clean residual min=-0.001734 max=0.001905 Jy/beam ! Clean residual mean=-0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.177527 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 286 components and 0.177527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059445Jy sigma=1.208275 ! Fit after self-cal, rms=0.059440Jy sigma=1.208131 ! Inverting map ! Added new window around map position (-91, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149852 Jy ! Component: 100 - total flux cleaned = 0.00203183 Jy ! Component: 150 - total flux cleaned = 0.00237665 Jy ! Component: 200 - total flux cleaned = 0.00282067 Jy ! Total flux subtracted in 200 components = 0.00282067 Jy ! Clean residual min=-0.001554 max=0.001679 Jy/beam ! Clean residual mean=-0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.180348 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 301 components and 0.180348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059379Jy sigma=1.206915 ! Fit after self-cal, rms=0.059377Jy sigma=1.206844 ! Inverting map ! Added new window around map position (71, -49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107605 Jy ! Component: 100 - total flux cleaned = 0.00147908 Jy ! Component: 150 - total flux cleaned = 0.00183631 Jy ! Component: 200 - total flux cleaned = 0.00204842 Jy ! Total flux subtracted in 200 components = 0.00204842 Jy ! Clean residual min=-0.001478 max=0.001338 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.182396 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 323 components and 0.182396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059329Jy sigma=1.205756 ! Fit after self-cal, rms=0.059327Jy sigma=1.205707 ! 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=0.059327Jy sigma=1.205707 ! Fit after self-cal, rms=0.059115Jy sigma=1.205414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.383 mas, bmaj=7.807 mas, bpa=-0.3117 degrees ! Estimated noise=0.342299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584064 Jy ! Component: 100 - total flux cleaned = 0.000917243 Jy ! Component: 150 - total flux cleaned = 0.00119934 Jy ! Component: 200 - total flux cleaned = 0.00138509 Jy ! Total flux subtracted in 200 components = 0.00138509 Jy ! Clean residual min=-0.001328 max=0.001319 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.183781 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 341 components and 0.183781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059090Jy sigma=1.204838 ! Fit after self-cal, rms=0.059094Jy sigma=1.204818 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 = 0.000127119 Jy ! Component: 100 - total flux cleaned = 0.000252328 Jy ! Component: 150 - total flux cleaned = 0.000395653 Jy ! Component: 200 - total flux cleaned = 0.000486709 Jy ! Total flux subtracted in 200 components = 0.000486709 Jy ! Clean residual min=-0.001314 max=0.001322 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.184268 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 350 components and 0.184268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059077Jy sigma=1.204451 ! Fit after self-cal, rms=0.059078Jy sigma=1.204445 ! 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=0.059078Jy sigma=1.204445 ! Fit after self-cal, rms=0.058993Jy sigma=1.204414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.482 mas, bmaj=11.91 mas, bpa=2.55 degrees ! Estimated noise=0.422972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103 Jy ! Component: 100 - total flux cleaned = 0.00164128 Jy ! Component: 150 - total flux cleaned = 0.00189911 Jy ! Component: 200 - total flux cleaned = 0.00206097 Jy ! Total flux subtracted in 200 components = 0.00206097 Jy ! Clean residual min=-0.001325 max=0.001362 Jy/beam ! Clean residual mean=-0.000003 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.186329 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 374 components and 0.186329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058985Jy sigma=1.204187 ! Fit after self-cal, rms=0.058984Jy sigma=1.204157 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 = 0.0002139 Jy ! Component: 100 - total flux cleaned = 0.000357592 Jy ! Component: 150 - total flux cleaned = 0.000451181 Jy ! Component: 200 - total flux cleaned = 0.000520364 Jy ! Total flux subtracted in 200 components = 0.000520364 Jy ! Clean residual min=-0.001327 max=0.001355 Jy/beam ! Clean residual mean=-0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.186849 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 383 components and 0.186849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058982Jy sigma=1.204101 ! Fit after self-cal, rms=0.058981Jy sigma=1.204091 ! 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=3.383 mas, bmaj=7.806 mas, bpa=-0.299 degrees ! Estimated noise=0.341804 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.383 x 7.806 at -0.299 degrees (North through East) ! Clean map min=-0.00135 max=0.0725 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=2.903 mas, bmaj=6.913 mas, bpa=-0.4101 degrees ! Estimated noise=0.426061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0576154 Jy ! Component: 100 - total flux cleaned = 0.0768726 Jy ! Component: 150 - total flux cleaned = 0.0903338 Jy ! Component: 200 - total flux cleaned = 0.100945 Jy ! Total flux subtracted in 200 components = 0.100945 Jy ! Clean residual min=-0.004556 max=0.006403 Jy/beam ! Clean residual mean=0.000003 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.100945 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.100945 Jy ! Inverting map and beam ! Estimated beam: bmin=3.383 mas, bmaj=7.806 mas, bpa=-0.299 degrees ! Estimated noise=0.341804 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 = 0.0110263 Jy ! Component: 100 - total flux cleaned = 0.019766 Jy ! Component: 150 - total flux cleaned = 0.0270607 Jy ! Component: 200 - total flux cleaned = 0.0332318 Jy ! Total flux subtracted in 200 components = 0.0332318 Jy ! Clean residual min=-0.003271 max=0.003810 Jy/beam ! Clean residual mean=-0.000004 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.134177 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 100 components and 0.134177 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=7.482 mas, bmaj=11.91 mas, bpa=2.55 degrees ! Estimated noise=0.422972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00885526 Jy ! Component: 100 - total flux cleaned = 0.0155602 Jy ! Component: 150 - total flux cleaned = 0.0210027 Jy ! Component: 200 - total flux cleaned = 0.0254761 Jy ! Total flux subtracted in 200 components = 0.0254761 Jy ! Clean residual min=-0.002490 max=0.003119 Jy/beam ! Clean residual mean=-0.000005 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.159653 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 = 0.00374412 Jy ! Component: 100 - total flux cleaned = 0.00690748 Jy ! Component: 150 - total flux cleaned = 0.00960927 Jy ! Component: 200 - total flux cleaned = 0.0119442 Jy ! Total flux subtracted in 200 components = 0.0119442 Jy ! Clean residual min=-0.001912 max=0.001869 Jy/beam ! Clean residual mean=-0.000004 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.171597 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 207 components and 0.171597 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.383 mas, bmaj=7.806 mas, bpa=-0.299 degrees ! Estimated noise=0.341804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228688 Jy ! Component: 100 - total flux cleaned = 0.00392814 Jy ! Component: 150 - total flux cleaned = 0.0051844 Jy ! Component: 200 - total flux cleaned = 0.00638129 Jy ! Total flux subtracted in 200 components = 0.00638129 Jy ! Clean residual min=-0.001702 max=0.001563 Jy/beam ! Clean residual mean=-0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.177978 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 232 components and 0.177978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059231Jy sigma=1.209122 ! Fit after self-cal, rms=0.059199Jy sigma=1.208664 wmodel J1159+0112_S_map.mod ! Writing 232 model components to file: J1159+0112_S_map.mod wobs J1159+0112_S_uvs.fits ! Writing UV FITS file: J1159+0112_S_uvs.fits wwins J1159+0112_S_map.win ! wwins: Wrote 10 windows to J1159+0112_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 = -0.00061807 Jy ! Component: 100 - total flux cleaned = -0.00081327 Jy ! Component: 150 - total flux cleaned = -0.00107599 Jy ! Component: 200 - total flux cleaned = -0.00127781 Jy ! Component: 250 - total flux cleaned = -0.00140035 Jy ! Component: 300 - total flux cleaned = -0.00151887 Jy ! Component: 350 - total flux cleaned = -0.00158729 Jy ! Component: 400 - total flux cleaned = -0.00156488 Jy ! Component: 450 - total flux cleaned = -0.00163062 Jy ! Component: 500 - total flux cleaned = -0.00156695 Jy ! Component: 550 - total flux cleaned = -0.0015259 Jy ! Component: 600 - total flux cleaned = -0.00150588 Jy ! Component: 650 - total flux cleaned = -0.00144577 Jy ! Component: 700 - total flux cleaned = -0.00144518 Jy ! Component: 750 - total flux cleaned = -0.00144499 Jy ! Component: 800 - total flux cleaned = -0.00142619 Jy ! Component: 850 - total flux cleaned = -0.00150181 Jy ! Component: 900 - total flux cleaned = -0.0014836 Jy ! Component: 950 - total flux cleaned = -0.00153826 Jy ! Component: 1000 - total flux cleaned = -0.00157406 Jy ! Component: 1050 - total flux cleaned = -0.00159169 Jy ! Component: 1100 - total flux cleaned = -0.00164397 Jy ! Component: 1150 - total flux cleaned = -0.00164364 Jy ! Component: 1200 - total flux cleaned = -0.0016609 Jy ! Component: 1250 - total flux cleaned = -0.00172815 Jy ! Component: 1300 - total flux cleaned = -0.00174469 Jy ! Component: 1350 - total flux cleaned = -0.00177731 Jy ! Component: 1400 - total flux cleaned = -0.00180958 Jy ! Component: 1450 - total flux cleaned = -0.00184159 Jy ! Component: 1500 - total flux cleaned = -0.00187348 Jy ! Component: 1550 - total flux cleaned = -0.00192042 Jy ! Component: 1600 - total flux cleaned = -0.00198266 Jy ! Component: 1650 - total flux cleaned = -0.00201312 Jy ! Component: 1700 - total flux cleaned = -0.00202827 Jy ! Component: 1750 - total flux cleaned = -0.00201332 Jy ! Component: 1800 - total flux cleaned = -0.0020731 Jy ! Component: 1850 - total flux cleaned = -0.0020438 Jy ! Component: 1900 - total flux cleaned = -0.0020876 Jy ! Component: 1950 - total flux cleaned = -0.00211651 Jy ! Component: 2000 - total flux cleaned = -0.00214497 Jy ! Component: 2050 - total flux cleaned = -0.00214487 Jy ! Component: 2100 - total flux cleaned = -0.00215888 Jy ! Component: 2150 - total flux cleaned = -0.00214487 Jy ! Component: 2200 - total flux cleaned = -0.00219989 Jy ! Component: 2250 - total flux cleaned = -0.00215867 Jy ! Component: 2300 - total flux cleaned = -0.00214523 Jy ! Component: 2350 - total flux cleaned = -0.00217209 Jy ! Component: 2400 - total flux cleaned = -0.00218534 Jy ! Component: 2450 - total flux cleaned = -0.00223794 Jy ! Component: 2500 - total flux cleaned = -0.00219874 Jy ! Component: 2550 - total flux cleaned = -0.00223753 Jy ! Component: 2600 - total flux cleaned = -0.00217352 Jy ! Component: 2650 - total flux cleaned = -0.00224989 Jy ! Component: 2700 - total flux cleaned = -0.00221202 Jy ! Component: 2750 - total flux cleaned = -0.00223705 Jy ! Component: 2800 - total flux cleaned = -0.00222462 Jy ! Component: 2850 - total flux cleaned = -0.00226168 Jy ! Component: 2900 - total flux cleaned = -0.0022861 Jy ! Component: 2950 - total flux cleaned = -0.00231044 Jy ! Component: 3000 - total flux cleaned = -0.00235841 Jy ! Component: 3050 - total flux cleaned = -0.00239424 Jy ! Component: 3100 - total flux cleaned = -0.00244177 Jy ! Component: 3150 - total flux cleaned = -0.00247699 Jy ! Component: 3200 - total flux cleaned = -0.00254704 Jy ! Component: 3250 - total flux cleaned = -0.00254715 Jy ! Component: 3300 - total flux cleaned = -0.0025701 Jy ! Component: 3350 - total flux cleaned = -0.00261573 Jy ! Component: 3400 - total flux cleaned = -0.00267231 Jy ! Component: 3450 - total flux cleaned = -0.0026949 Jy ! Component: 3500 - total flux cleaned = -0.0027171 Jy ! Component: 3550 - total flux cleaned = -0.00278358 Jy ! Component: 3600 - total flux cleaned = -0.00282764 Jy ! Component: 3650 - total flux cleaned = -0.00283858 Jy ! Component: 3700 - total flux cleaned = -0.00284936 Jy ! Component: 3750 - total flux cleaned = -0.00287097 Jy ! Component: 3800 - total flux cleaned = -0.00290321 Jy ! Component: 3850 - total flux cleaned = -0.0029139 Jy ! Component: 3900 - total flux cleaned = -0.00296679 Jy ! Component: 3950 - total flux cleaned = -0.00299816 Jy ! Component: 4000 - total flux cleaned = -0.00300868 Jy ! Component: 4050 - total flux cleaned = -0.00302942 Jy ! Total flux subtracted in 4096 components = -0.00306034 Jy ! Clean residual min=-0.000685 max=0.000617 Jy/beam ! Clean residual mean=-0.000002 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.174918 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 527 components and 0.174918 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1159+0112_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.383 x 7.806 at -0.299 degrees (North through East) ! Clean map min=-0.0010997 max=0.071912 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1159+0112_S_map.fits wmodel /vlbi/uf001/uva//J1159+0112_S_map.mod ! Writing 527 model components to file: /vlbi/uf001/uva//J1159+0112_S_map.mod wobs /vlbi/uf001/uva//J1159+0112_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1159+0112_S_uvs.fits wwins /vlbi/uf001/uva//J1159+0112_S_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1159+0112_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0719121 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190223 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.793564 0.793564 1.58713 3.17426 6.34852 12.697 25.3941 50.7881 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 378.041 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1159+0112_S_dfm.log closed on Mon Jan 14 01:35:47 2019