! Started logfile: /vlbi/uf001/uva//J2316+0405_S_a_dfm.log on Mon Jan 14 06:37:46 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//J2316+0405_S_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2316+0405_S_a_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999745 visibilities/baseline/integration-bin. ! Found source: J2316+0405 ! ! 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 11742 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 J2316+0405_S_a] 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 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013335Jy sigma=18.575463 ! Fit after self-cal, rms=0.884778Jy sigma=16.513264 ! 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=2.602 mas, bmaj=6.419 mas, bpa=-3.758 degrees ! Estimated noise=0.546712 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 = 0.0835077 Jy ! Component: 100 - total flux cleaned = 0.12699 Jy ! Total flux subtracted in 100 components = 0.12699 Jy ! Clean residual min=-0.020570 max=0.046992 Jy/beam ! Clean residual mean=0.000107 rms=0.006213 Jy/beam ! Combined flux in latest and established models = 0.12699 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.12699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178406Jy sigma=2.957153 ! Fit after self-cal, rms=0.176701Jy sigma=2.921393 ! Inverting map ! Added new window around map position (-4.5, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0467554 Jy ! Component: 100 - total flux cleaned = 0.0780543 Jy ! Total flux subtracted in 100 components = 0.0780543 Jy ! Clean residual min=-0.018487 max=0.043031 Jy/beam ! Clean residual mean=0.000086 rms=0.005219 Jy/beam ! Combined flux in latest and established models = 0.205044 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 50 components and 0.205044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152700Jy sigma=2.556499 ! Fit after self-cal, rms=0.149717Jy sigma=2.496330 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354773 Jy ! Component: 100 - total flux cleaned = 0.0583641 Jy ! Total flux subtracted in 100 components = 0.0583641 Jy ! Clean residual min=-0.016353 max=0.031810 Jy/beam ! Clean residual mean=0.000067 rms=0.004555 Jy/beam ! Combined flux in latest and established models = 0.263408 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.263408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133452Jy sigma=2.251324 ! Fit after self-cal, rms=0.131826Jy sigma=2.216856 ! Inverting map ! Added new window around map position (-9, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317483 Jy ! Component: 100 - total flux cleaned = 0.0537802 Jy ! Total flux subtracted in 100 components = 0.0537802 Jy ! Clean residual min=-0.013132 max=0.026768 Jy/beam ! Clean residual mean=0.000057 rms=0.003854 Jy/beam ! Combined flux in latest and established models = 0.317188 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.317188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117521Jy sigma=1.990523 ! Fit after self-cal, rms=0.116096Jy sigma=1.960346 ! Inverting map ! Added new window around map position (6.5, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268987 Jy ! Component: 100 - total flux cleaned = 0.0474708 Jy ! Total flux subtracted in 100 components = 0.0474708 Jy ! Clean residual min=-0.011802 max=0.012576 Jy/beam ! Clean residual mean=0.000043 rms=0.003135 Jy/beam ! Combined flux in latest and established models = 0.364659 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.364659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104408Jy sigma=1.773624 ! Fit after self-cal, rms=0.103891Jy sigma=1.763361 ! 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=3.025 mas, bmaj=7.116 mas, bpa=-3.579 degrees ! Estimated noise=0.410636 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 = 0.0290991 Jy ! Component: 100 - total flux cleaned = 0.0518229 Jy ! Component: 150 - total flux cleaned = 0.070375 Jy ! Component: 200 - total flux cleaned = 0.0857223 Jy ! Total flux subtracted in 200 components = 0.0857223 Jy ! Clean residual min=-0.014415 max=0.015862 Jy/beam ! Clean residual mean=0.000050 rms=0.003556 Jy/beam ! Combined flux in latest and established models = 0.450381 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 140 components and 0.450381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088828Jy sigma=1.530436 ! Fit after self-cal, rms=0.087870Jy sigma=1.511133 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.025 x 7.116 at -3.579 degrees (North through East) ! Clean map min=-0.014421 max=0.11042 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.01 KP 0.94 ! LA 0.78 MK 1.05 NL 1.04 OV 1.12 ! PT 1.00* SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 1.03 KP 0.96 ! LA 0.79 MK 1.08 NL 1.04 OV 1.11 ! PT 1.00* SC 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.07 KP 1.00 ! LA 0.82 MK 1.07 NL 1.05 OV 1.08 ! PT 1.00* SC 0.88 ! ! ! Fit before self-cal, rms=0.087870Jy sigma=1.511133 ! Fit after self-cal, rms=0.075844Jy sigma=1.392692 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.057 mas, bmaj=7.063 mas, bpa=-1.367 degrees ! Estimated noise=0.387273 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 (-12, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103958 Jy ! Component: 100 - total flux cleaned = 0.0163931 Jy ! Component: 150 - total flux cleaned = 0.0217888 Jy ! Component: 200 - total flux cleaned = 0.0262959 Jy ! Total flux subtracted in 200 components = 0.0262959 Jy ! Clean residual min=-0.007953 max=0.010550 Jy/beam ! Clean residual mean=0.000025 rms=0.002093 Jy/beam ! Combined flux in latest and established models = 0.476677 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 173 components and 0.476677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072283Jy sigma=1.326167 ! Fit after self-cal, rms=0.072022Jy sigma=1.317861 ! 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=0.072022Jy sigma=1.317861 ! Fit after self-cal, rms=0.070424Jy sigma=1.296657 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.061 mas, bmaj=7.047 mas, bpa=-0.6772 degrees ! Estimated noise=0.383943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312954 Jy ! Component: 100 - total flux cleaned = 0.00687289 Jy ! Component: 150 - total flux cleaned = 0.0103943 Jy ! Component: 200 - total flux cleaned = 0.013722 Jy ! Total flux subtracted in 200 components = 0.013722 Jy ! Clean residual min=-0.006593 max=0.009520 Jy/beam ! Clean residual mean=0.000011 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 0.490399 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 199 components and 0.490399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068974Jy sigma=1.269466 ! Fit after self-cal, rms=0.068815Jy sigma=1.266352 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 (19.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100087 Jy ! Component: 100 - total flux cleaned = 0.0163836 Jy ! Component: 150 - total flux cleaned = 0.0209147 Jy ! Component: 200 - total flux cleaned = 0.024767 Jy ! Total flux subtracted in 200 components = 0.024767 Jy ! Clean residual min=-0.005046 max=0.005635 Jy/beam ! Clean residual mean=0.000001 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.515166 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 256 components and 0.515166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066868Jy sigma=1.228892 ! Fit after self-cal, rms=0.066727Jy sigma=1.227179 ! 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=0.066727Jy sigma=1.227179 ! Fit after self-cal, rms=0.065161Jy sigma=1.221646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.078 mas, bmaj=7.084 mas, bpa=-0.5239 degrees ! Estimated noise=0.378293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303294 Jy ! Component: 100 - total flux cleaned = 0.00667387 Jy ! Component: 150 - total flux cleaned = 0.00979342 Jy ! Component: 200 - total flux cleaned = 0.0128667 Jy ! Total flux subtracted in 200 components = 0.0128667 Jy ! Clean residual min=-0.004136 max=0.004484 Jy/beam ! Clean residual mean=0.000001 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.528033 Jy selfcal ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 292 components and 0.528033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064297Jy sigma=1.204729 ! Fit after self-cal, rms=0.064232Jy sigma=1.203765 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 (-9, 35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366653 Jy ! Component: 100 - total flux cleaned = 0.00646411 Jy ! Component: 150 - total flux cleaned = 0.00900535 Jy ! Component: 200 - total flux cleaned = 0.0114426 Jy ! Total flux subtracted in 200 components = 0.0114426 Jy ! Clean residual min=-0.003559 max=0.003626 Jy/beam ! Clean residual mean=0.000001 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.539475 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 333 components and 0.539475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063725Jy sigma=1.193926 ! Fit after self-cal, rms=0.063691Jy sigma=1.193528 ! 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=0.063691Jy sigma=1.193528 ! Fit after self-cal, rms=0.062905Jy sigma=1.191616 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.767 mas, bmaj=10.4 mas, bpa=2.982 degrees ! Estimated noise=0.503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537833 Jy ! Component: 100 - total flux cleaned = 0.00906952 Jy ! Component: 150 - total flux cleaned = 0.0123121 Jy ! Component: 200 - total flux cleaned = 0.015119 Jy ! Total flux subtracted in 200 components = 0.015119 Jy ! Clean residual min=-0.003577 max=0.004133 Jy/beam ! Clean residual mean=0.000002 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.554594 Jy selfcal ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 394 components and 0.554594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062524Jy sigma=1.184520 ! Fit after self-cal, rms=0.062473Jy sigma=1.183514 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 = 0.00241055 Jy ! Component: 100 - total flux cleaned = 0.00479158 Jy ! Component: 150 - total flux cleaned = 0.00686548 Jy ! Component: 200 - total flux cleaned = 0.00868629 Jy ! Total flux subtracted in 200 components = 0.00868629 Jy ! Clean residual min=-0.003166 max=0.003563 Jy/beam ! Clean residual mean=-0.000001 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.563281 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 422 components and 0.563281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062348Jy sigma=1.181727 ! Fit after self-cal, rms=0.062328Jy sigma=1.181385 ! 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=3.087 mas, bmaj=7.104 mas, bpa=-0.3653 degrees ! Estimated noise=0.374327 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.087 x 7.104 at -0.3653 degrees (North through East) ! Clean map min=-0.0024294 max=0.097219 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=2.65 mas, bmaj=6.393 mas, bpa=-0.5518 degrees ! Estimated noise=0.503228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0815264 Jy ! Component: 100 - total flux cleaned = 0.136164 Jy ! Component: 150 - total flux cleaned = 0.179489 Jy ! Component: 200 - total flux cleaned = 0.21502 Jy ! Total flux subtracted in 200 components = 0.21502 Jy ! Clean residual min=-0.013213 max=0.021531 Jy/beam ! Clean residual mean=0.000057 rms=0.004146 Jy/beam ! Combined flux in latest and established models = 0.21502 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 50 model components to the UV plane model. ! The established model now contains 50 components and 0.21502 Jy ! Inverting map and beam ! Estimated beam: bmin=3.087 mas, bmaj=7.104 mas, bpa=-0.3653 degrees ! Estimated noise=0.374327 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 = 0.0448897 Jy ! Component: 100 - total flux cleaned = 0.0798174 Jy ! Component: 150 - total flux cleaned = 0.108469 Jy ! Component: 200 - total flux cleaned = 0.132386 Jy ! Total flux subtracted in 200 components = 0.132386 Jy ! Clean residual min=-0.011514 max=0.015807 Jy/beam ! Clean residual mean=0.000042 rms=0.003511 Jy/beam ! Combined flux in latest and established models = 0.347406 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 108 components and 0.347406 Jy ! Inverting map ! Added new window around map position (3.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204319 Jy ! Component: 100 - total flux cleaned = 0.0376762 Jy ! Component: 150 - total flux cleaned = 0.052459 Jy ! Component: 200 - total flux cleaned = 0.0654095 Jy ! Total flux subtracted in 200 components = 0.0654095 Jy ! Clean residual min=-0.008299 max=0.008166 Jy/beam ! Clean residual mean=0.000029 rms=0.002348 Jy/beam ! Combined flux in latest and established models = 0.412816 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 151 components and 0.412816 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=6.767 mas, bmaj=10.4 mas, bpa=2.982 degrees ! Estimated noise=0.503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022616 Jy ! Component: 100 - total flux cleaned = 0.0401534 Jy ! Component: 150 - total flux cleaned = 0.054621 Jy ! Component: 200 - total flux cleaned = 0.0668461 Jy ! Total flux subtracted in 200 components = 0.0668461 Jy ! Clean residual min=-0.009697 max=0.008476 Jy/beam ! Clean residual mean=0.000034 rms=0.002740 Jy/beam ! Combined flux in latest and established models = 0.479662 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 = 0.0104613 Jy ! Component: 100 - total flux cleaned = 0.0194765 Jy ! Component: 150 - total flux cleaned = 0.027294 Jy ! Component: 200 - total flux cleaned = 0.034155 Jy ! Total flux subtracted in 200 components = 0.034155 Jy ! Clean residual min=-0.006363 max=0.006176 Jy/beam ! Clean residual mean=0.000017 rms=0.001849 Jy/beam ! Combined flux in latest and established models = 0.513817 Jy ! Adding 146 model components to the UV plane model. ! The established model now contains 274 components and 0.513817 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.087 mas, bmaj=7.104 mas, bpa=-0.3653 degrees ! Estimated noise=0.374327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591372 Jy ! Component: 100 - total flux cleaned = 0.0103295 Jy ! Component: 150 - total flux cleaned = 0.0135466 Jy ! Component: 200 - total flux cleaned = 0.0164108 Jy ! Total flux subtracted in 200 components = 0.0164108 Jy ! Clean residual min=-0.003557 max=0.003845 Jy/beam ! Clean residual mean=0.000005 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.530228 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 300 components and 0.530228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063223Jy sigma=1.198697 ! Fit after self-cal, rms=0.063124Jy sigma=1.196509 wmodel J2316+0405_S_a_map.mod ! Writing 300 model components to file: J2316+0405_S_a_map.mod wobs J2316+0405_S_a_uvs.fits ! Writing UV FITS file: J2316+0405_S_a_uvs.fits wwins J2316+0405_S_a_map.win ! wwins: Wrote 8 windows to J2316+0405_S_a_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 = 0.00105719 Jy ! Component: 100 - total flux cleaned = 0.00178371 Jy ! Component: 150 - total flux cleaned = 0.00229871 Jy ! Component: 200 - total flux cleaned = 0.00262778 Jy ! Component: 250 - total flux cleaned = 0.00278775 Jy ! Component: 300 - total flux cleaned = 0.00283898 Jy ! Component: 350 - total flux cleaned = 0.00288829 Jy ! Component: 400 - total flux cleaned = 0.00279341 Jy ! Component: 450 - total flux cleaned = 0.00279338 Jy ! Component: 500 - total flux cleaned = 0.0027938 Jy ! Component: 550 - total flux cleaned = 0.00283784 Jy ! Component: 600 - total flux cleaned = 0.00279478 Jy ! Component: 650 - total flux cleaned = 0.00287842 Jy ! Component: 700 - total flux cleaned = 0.00287708 Jy ! Component: 750 - total flux cleaned = 0.00287711 Jy ! Component: 800 - total flux cleaned = 0.00295567 Jy ! Component: 850 - total flux cleaned = 0.00295623 Jy ! Component: 900 - total flux cleaned = 0.00310764 Jy ! Component: 950 - total flux cleaned = 0.00318232 Jy ! Component: 1000 - total flux cleaned = 0.00336378 Jy ! Component: 1050 - total flux cleaned = 0.0034704 Jy ! Component: 1100 - total flux cleaned = 0.00367978 Jy ! Component: 1150 - total flux cleaned = 0.00361145 Jy ! Component: 1200 - total flux cleaned = 0.00391475 Jy ! Component: 1250 - total flux cleaned = 0.00397983 Jy ! Component: 1300 - total flux cleaned = 0.00407683 Jy ! Component: 1350 - total flux cleaned = 0.00417304 Jy ! Component: 1400 - total flux cleaned = 0.0042986 Jy ! Component: 1450 - total flux cleaned = 0.00448438 Jy ! Component: 1500 - total flux cleaned = 0.00439318 Jy ! Component: 1550 - total flux cleaned = 0.00457413 Jy ! Component: 1600 - total flux cleaned = 0.00469234 Jy ! Component: 1650 - total flux cleaned = 0.00466329 Jy ! Component: 1700 - total flux cleaned = 0.00469197 Jy ! Component: 1750 - total flux cleaned = 0.00469179 Jy ! Component: 1800 - total flux cleaned = 0.00466413 Jy ! Component: 1850 - total flux cleaned = 0.00469187 Jy ! Component: 1900 - total flux cleaned = 0.00477318 Jy ! Component: 1950 - total flux cleaned = 0.0047731 Jy ! Component: 2000 - total flux cleaned = 0.00485159 Jy ! Component: 2050 - total flux cleaned = 0.00479924 Jy ! Component: 2100 - total flux cleaned = 0.00495247 Jy ! Component: 2150 - total flux cleaned = 0.00495234 Jy ! Component: 2200 - total flux cleaned = 0.00495215 Jy ! Component: 2250 - total flux cleaned = 0.0050265 Jy ! Component: 2300 - total flux cleaned = 0.00509917 Jy ! Component: 2350 - total flux cleaned = 0.0050031 Jy ! Component: 2400 - total flux cleaned = 0.00507408 Jy ! Component: 2450 - total flux cleaned = 0.00514422 Jy ! Component: 2500 - total flux cleaned = 0.00502864 Jy ! Component: 2550 - total flux cleaned = 0.00518885 Jy ! Component: 2600 - total flux cleaned = 0.00518867 Jy ! Component: 2650 - total flux cleaned = 0.00512196 Jy ! Component: 2700 - total flux cleaned = 0.00518864 Jy ! Component: 2750 - total flux cleaned = 0.00527616 Jy ! Component: 2800 - total flux cleaned = 0.00527628 Jy ! Component: 2850 - total flux cleaned = 0.00531914 Jy ! Component: 2900 - total flux cleaned = 0.00548834 Jy ! Component: 2950 - total flux cleaned = 0.00552985 Jy ! Component: 3000 - total flux cleaned = 0.0055712 Jy ! Component: 3050 - total flux cleaned = 0.00559178 Jy ! Component: 3100 - total flux cleaned = 0.00567308 Jy ! Component: 3150 - total flux cleaned = 0.00581364 Jy ! Component: 3200 - total flux cleaned = 0.00587293 Jy ! Component: 3250 - total flux cleaned = 0.0059316 Jy ! Component: 3300 - total flux cleaned = 0.00598998 Jy ! Component: 3350 - total flux cleaned = 0.00604795 Jy ! Component: 3400 - total flux cleaned = 0.00614333 Jy ! Component: 3450 - total flux cleaned = 0.00620035 Jy ! Component: 3500 - total flux cleaned = 0.00633168 Jy ! Component: 3550 - total flux cleaned = 0.00644315 Jy ! Component: 3600 - total flux cleaned = 0.00651699 Jy ! Component: 3650 - total flux cleaned = 0.00659007 Jy ! Component: 3700 - total flux cleaned = 0.00666219 Jy ! Component: 3750 - total flux cleaned = 0.00676956 Jy ! Component: 3800 - total flux cleaned = 0.00682303 Jy ! Component: 3850 - total flux cleaned = 0.00692858 Jy ! Component: 3900 - total flux cleaned = 0.00703299 Jy ! Component: 3950 - total flux cleaned = 0.0071017 Jy ! Component: 4000 - total flux cleaned = 0.00718737 Jy ! Component: 4050 - total flux cleaned = 0.00713654 Jy ! Total flux subtracted in 4096 components = 0.00727136 Jy ! Clean residual min=-0.000966 max=0.001104 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.537499 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 611 components and 0.537499 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2316+0405_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.087 x 7.104 at -0.3653 degrees (North through East) ! Clean map min=-0.0020641 max=0.098644 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2316+0405_S_a_map.fits wmodel /vlbi/uf001/uva//J2316+0405_S_a_map.mod ! Writing 611 model components to file: /vlbi/uf001/uva//J2316+0405_S_a_map.mod wobs /vlbi/uf001/uva//J2316+0405_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2316+0405_S_a_uvs.fits wwins /vlbi/uf001/uva//J2316+0405_S_a_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J2316+0405_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0986445 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000317348 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.965127 0.965127 1.93025 3.86051 7.72102 15.442 30.8841 61.7681 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 310.839 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2316+0405_S_a_dfm.log closed on Mon Jan 14 06:37:51 2019