! Started logfile: .//J0911+3319_C_20180710_dfm.log on Sat Jul 28 19:23:00 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0911+3319_C_20180710_uva.fits ! Reading UV FITS file: .//J0911+3319_C_20180710_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.977679 visibilities/baseline/integration-bin. ! Found source: J0911+3319 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 5256 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0911+3319_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002459Jy sigma=25.056465 ! Fit after self-cal, rms=0.946869Jy sigma=23.713252 ! 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=1.109 mas, bmaj=3.674 mas, bpa=-7.418 degrees ! Estimated noise=0.679829 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 = 0.0337643 Jy ! Component: 100 - total flux cleaned = 0.0494731 Jy ! Total flux subtracted in 100 components = 0.0494731 Jy ! Clean residual min=-0.004214 max=0.008833 Jy/beam ! Clean residual mean=0.000010 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.0494731 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0494731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040792Jy sigma=0.973771 ! Fit after self-cal, rms=0.039924Jy sigma=0.953248 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106164 Jy ! Component: 100 - total flux cleaned = 0.0170052 Jy ! Total flux subtracted in 100 components = 0.0170052 Jy ! Clean residual min=-0.003185 max=0.007445 Jy/beam ! Clean residual mean=0.000008 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.0664783 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.0664783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034046Jy sigma=0.799792 ! Fit after self-cal, rms=0.033976Jy sigma=0.798389 ! Inverting map ! Added new window around map position (1.8, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670505 Jy ! Component: 100 - total flux cleaned = 0.0105983 Jy ! Total flux subtracted in 100 components = 0.0105983 Jy ! Clean residual min=-0.002502 max=0.002886 Jy/beam ! Clean residual mean=0.000007 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.0770766 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.0770766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031470Jy sigma=0.732476 ! Fit after self-cal, rms=0.031399Jy sigma=0.731237 ! 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=1.385 mas, bmaj=3.923 mas, bpa=-7.042 degrees ! Estimated noise=0.396076 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 = 0.00677332 Jy ! Component: 100 - total flux cleaned = 0.0113909 Jy ! Component: 150 - total flux cleaned = 0.0148258 Jy ! Component: 200 - total flux cleaned = 0.0174327 Jy ! Total flux subtracted in 200 components = 0.0174327 Jy ! Clean residual min=-0.002235 max=0.002692 Jy/beam ! Clean residual mean=0.000004 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.0945093 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 92 components and 0.0945093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029463Jy sigma=0.682323 ! Fit after self-cal, rms=0.029420Jy sigma=0.681492 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.385 x 3.923 at -7.042 degrees (North through East) ! Clean map min=-0.002184 max=0.053601 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.06 KP 0.94 LA 0.96 ! MK 0.91 OV 0.94 PT 0.87 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.03 KP 0.91 LA 1.01 ! MK 1.07 OV 1.01 PT 0.88 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.00 KP 0.93 LA 0.99 ! MK 0.90 OV 1.03 PT 0.84 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.99 KP 0.92 LA 1.01 ! MK 1.01 OV 0.98 PT 0.93 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.04 KP 0.90 LA 1.03 ! MK 0.98 OV 0.99 PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.01 KP 0.93 LA 1.00 ! MK 1.01 OV 1.01 PT 0.88 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.99 KP 0.89 LA 1.04 ! MK 1.10 OV 1.02 PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.13 KP 0.92 LA 1.07 ! MK 1.07 OV 0.99 PT 0.94 SC 1.11 ! ! ! Fit before self-cal, rms=0.029420Jy sigma=0.681492 ! Fit after self-cal, rms=0.028284Jy sigma=0.664950 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.4 mas, bmaj=4.002 mas, bpa=-7.09 degrees ! Estimated noise=0.389621 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 = 0.000240969 Jy ! Component: 100 - total flux cleaned = 0.000254916 Jy ! Component: 150 - total flux cleaned = 0.000255137 Jy ! Component: 200 - total flux cleaned = 0.000265465 Jy ! Total flux subtracted in 200 components = 0.000265465 Jy ! Clean residual min=-0.001357 max=0.001413 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0947748 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.0947748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028264Jy sigma=0.664532 ! Fit after self-cal, rms=0.028285Jy sigma=0.664304 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028285Jy sigma=0.664304 ! Fit after self-cal, rms=0.028174Jy sigma=0.664255 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.397 mas, bmaj=4.005 mas, bpa=-7.155 degrees ! Estimated noise=0.388563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015172 Jy ! Component: 100 - total flux cleaned = 0.000131498 Jy ! Component: 150 - total flux cleaned = 0.000131705 Jy ! Component: 200 - total flux cleaned = 0.000139775 Jy ! Total flux subtracted in 200 components = 0.000139775 Jy ! Clean residual min=-0.001320 max=0.001377 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0949146 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 0.0949146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028165Jy sigma=0.664083 ! Fit after self-cal, rms=0.028165Jy sigma=0.664057 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 = 2.79912e-05 Jy ! Component: 100 - total flux cleaned = 2.80919e-05 Jy ! Component: 150 - total flux cleaned = 3.5655e-05 Jy ! Component: 200 - total flux cleaned = 4.20775e-05 Jy ! Total flux subtracted in 200 components = 4.20775e-05 Jy ! Clean residual min=-0.001312 max=0.001360 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0949567 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 0.0949567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028160Jy sigma=0.663960 ! Fit after self-cal, rms=0.028161Jy sigma=0.663947 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028161Jy sigma=0.663947 ! Fit after self-cal, rms=0.028093Jy sigma=0.663925 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.396 mas, bmaj=4.005 mas, bpa=-7.202 degrees ! Estimated noise=0.387967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.26047e-05 Jy ! Component: 100 - total flux cleaned = 9.98335e-05 Jy ! Component: 150 - total flux cleaned = 9.98154e-05 Jy ! Component: 200 - total flux cleaned = 0.000110845 Jy ! Total flux subtracted in 200 components = 0.000110845 Jy ! Clean residual min=-0.001292 max=0.001348 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0950675 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 127 components and 0.0950675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028089Jy sigma=0.663855 ! Fit after self-cal, rms=0.028088Jy sigma=0.663843 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 = 1.71218e-05 Jy ! Component: 100 - total flux cleaned = 2.30699e-05 Jy ! Component: 150 - total flux cleaned = 3.37338e-05 Jy ! Component: 200 - total flux cleaned = 4.35463e-05 Jy ! Total flux subtracted in 200 components = 4.35463e-05 Jy ! Clean residual min=-0.001282 max=0.001345 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0951111 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 130 components and 0.0951111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028086Jy sigma=0.663800 ! Fit after self-cal, rms=0.028086Jy sigma=0.663795 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028086Jy sigma=0.663795 ! Fit after self-cal, rms=0.028035Jy sigma=0.663785 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.469 mas, bmaj=4.86 mas, bpa=-0.1182 degrees ! Estimated noise=0.540864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417365 Jy ! Component: 100 - total flux cleaned = 0.000452448 Jy ! Component: 150 - total flux cleaned = 0.00046225 Jy ! Component: 200 - total flux cleaned = 0.000470071 Jy ! Total flux subtracted in 200 components = 0.000470071 Jy ! Clean residual min=-0.001658 max=0.002198 Jy/beam ! Clean residual mean=0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0955811 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 133 components and 0.0955812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028039Jy sigma=0.663864 ! Fit after self-cal, rms=0.028040Jy sigma=0.663802 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 = 0.00012715 Jy ! Component: 100 - total flux cleaned = 0.00012698 Jy ! Component: 150 - total flux cleaned = 0.000135308 Jy ! Component: 200 - total flux cleaned = 0.000128468 Jy ! Total flux subtracted in 200 components = 0.000128468 Jy ! Clean residual min=-0.001644 max=0.002209 Jy/beam ! Clean residual mean=0.000001 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0957096 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 135 components and 0.0957096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028044Jy sigma=0.663920 ! Fit after self-cal, rms=0.028045Jy sigma=0.663887 ! 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=1.396 mas, bmaj=4.005 mas, bpa=-7.245 degrees ! Estimated noise=0.387476 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.396 x 4.005 at -7.245 degrees (North through East) ! Clean map min=-0.0011109 max=0.051504 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=1.117 mas, bmaj=3.742 mas, bpa=-7.629 degrees ! Estimated noise=0.675626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345255 Jy ! Component: 100 - total flux cleaned = 0.0509588 Jy ! Component: 150 - total flux cleaned = 0.0612365 Jy ! Component: 200 - total flux cleaned = 0.0684754 Jy ! Total flux subtracted in 200 components = 0.0684754 Jy ! Clean residual min=-0.002593 max=0.004432 Jy/beam ! Clean residual mean=0.000006 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.0684753 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0684753 Jy ! Inverting map and beam ! Estimated beam: bmin=1.396 mas, bmaj=4.005 mas, bpa=-7.245 degrees ! Estimated noise=0.387476 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 = 0.00892364 Jy ! Component: 100 - total flux cleaned = 0.0140137 Jy ! Component: 150 - total flux cleaned = 0.0174307 Jy ! Component: 200 - total flux cleaned = 0.0199146 Jy ! Total flux subtracted in 200 components = 0.0199146 Jy ! Clean residual min=-0.001580 max=0.001994 Jy/beam ! Clean residual mean=0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0883899 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 68 components and 0.0883899 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.469 mas, bmaj=4.86 mas, bpa=-0.1182 degrees ! Estimated noise=0.540864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382888 Jy ! Component: 100 - total flux cleaned = 0.00566239 Jy ! Component: 150 - total flux cleaned = 0.00656086 Jy ! Component: 200 - total flux cleaned = 0.00700574 Jy ! Total flux subtracted in 200 components = 0.00700574 Jy ! Clean residual min=-0.001696 max=0.002160 Jy/beam ! Clean residual mean=0.000002 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0953957 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 = 0.000176233 Jy ! Component: 100 - total flux cleaned = 0.000212996 Jy ! Component: 150 - total flux cleaned = 0.00024601 Jy ! Component: 200 - total flux cleaned = 0.000258491 Jy ! Total flux subtracted in 200 components = 0.000258491 Jy ! Clean residual min=-0.001666 max=0.002180 Jy/beam ! Clean residual mean=0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0956542 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 93 components and 0.0956542 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.396 mas, bmaj=4.005 mas, bpa=-7.245 degrees ! Estimated noise=0.387476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000680629 Jy ! Component: 100 - total flux cleaned = -0.000625094 Jy ! Component: 150 - total flux cleaned = -0.00056106 Jy ! Component: 200 - total flux cleaned = -0.000481608 Jy ! Total flux subtracted in 200 components = -0.000481608 Jy ! Clean residual min=-0.001196 max=0.001431 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0951726 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.0951725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028060Jy sigma=0.664337 ! Fit after self-cal, rms=0.028055Jy sigma=0.664256 wmodel J0911+3319_C_map.mod ! Writing 101 model components to file: J0911+3319_C_map.mod wobs J0911+3319_C_uvs.fits ! Writing UV FITS file: J0911+3319_C_uvs.fits wwins J0911+3319_C_map.win ! wwins: Wrote 2 windows to J0911+3319_C_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 = 0.000602003 Jy ! Component: 100 - total flux cleaned = 0.000711655 Jy ! Component: 150 - total flux cleaned = 0.000772861 Jy ! Component: 200 - total flux cleaned = 0.000754159 Jy ! Component: 250 - total flux cleaned = 0.000754627 Jy ! Component: 300 - total flux cleaned = 0.000738495 Jy ! Component: 350 - total flux cleaned = 0.00075582 Jy ! Component: 400 - total flux cleaned = 0.000755766 Jy ! Component: 450 - total flux cleaned = 0.000679997 Jy ! Component: 500 - total flux cleaned = 0.000621778 Jy ! Component: 550 - total flux cleaned = 0.000565455 Jy ! Component: 600 - total flux cleaned = 0.000565393 Jy ! Component: 650 - total flux cleaned = 0.000511354 Jy ! Component: 700 - total flux cleaned = 0.000472032 Jy ! Component: 750 - total flux cleaned = 0.000459231 Jy ! Component: 800 - total flux cleaned = 0.000410366 Jy ! Component: 850 - total flux cleaned = 0.000422512 Jy ! Component: 900 - total flux cleaned = 0.000386878 Jy ! Component: 950 - total flux cleaned = 0.000340743 Jy ! Component: 1000 - total flux cleaned = 0.00031822 Jy ! Component: 1050 - total flux cleaned = 0.000296081 Jy ! Component: 1100 - total flux cleaned = 0.000274246 Jy ! Component: 1150 - total flux cleaned = 0.000242288 Jy ! Component: 1200 - total flux cleaned = 0.000200978 Jy ! Component: 1250 - total flux cleaned = 0.000191065 Jy ! Component: 1300 - total flux cleaned = 0.000211051 Jy ! Component: 1350 - total flux cleaned = 0.000181912 Jy ! Component: 1400 - total flux cleaned = 0.000191585 Jy ! Component: 1450 - total flux cleaned = 0.000210662 Jy ! Component: 1500 - total flux cleaned = 0.000201292 Jy ! Component: 1550 - total flux cleaned = 0.000192192 Jy ! Component: 1600 - total flux cleaned = 0.000219171 Jy ! Component: 1650 - total flux cleaned = 0.000201499 Jy ! Component: 1700 - total flux cleaned = 0.000201489 Jy ! Component: 1750 - total flux cleaned = 0.000192854 Jy ! Component: 1800 - total flux cleaned = 0.00018445 Jy ! Component: 1850 - total flux cleaned = 0.000184362 Jy ! Component: 1900 - total flux cleaned = 0.000175969 Jy ! Component: 1950 - total flux cleaned = 0.000200095 Jy ! Component: 2000 - total flux cleaned = 0.000200058 Jy ! Component: 2050 - total flux cleaned = 0.000208018 Jy ! Component: 2100 - total flux cleaned = 0.000200254 Jy ! Component: 2150 - total flux cleaned = 0.000192645 Jy ! Component: 2200 - total flux cleaned = 0.000238232 Jy ! Component: 2250 - total flux cleaned = 0.000245733 Jy ! Component: 2300 - total flux cleaned = 0.000275618 Jy ! Component: 2350 - total flux cleaned = 0.000327208 Jy ! Component: 2400 - total flux cleaned = 0.000341788 Jy ! Component: 2450 - total flux cleaned = 0.000370621 Jy ! Component: 2500 - total flux cleaned = 0.000370568 Jy ! Component: 2550 - total flux cleaned = 0.000384759 Jy ! Component: 2600 - total flux cleaned = 0.000398909 Jy ! Component: 2650 - total flux cleaned = 0.000419832 Jy ! Component: 2700 - total flux cleaned = 0.000454449 Jy ! Component: 2750 - total flux cleaned = 0.000461367 Jy ! Component: 2800 - total flux cleaned = 0.000515908 Jy ! Component: 2850 - total flux cleaned = 0.000529399 Jy ! Component: 2900 - total flux cleaned = 0.000576366 Jy ! Component: 2950 - total flux cleaned = 0.000609635 Jy ! Component: 3000 - total flux cleaned = 0.000642662 Jy ! Component: 3050 - total flux cleaned = 0.000636026 Jy ! Component: 3100 - total flux cleaned = 0.000688282 Jy ! Component: 3150 - total flux cleaned = 0.000707767 Jy ! Component: 3200 - total flux cleaned = 0.0007207 Jy ! Component: 3250 - total flux cleaned = 0.000746338 Jy ! Component: 3300 - total flux cleaned = 0.000765402 Jy ! Component: 3350 - total flux cleaned = 0.000778057 Jy ! Component: 3400 - total flux cleaned = 0.000778065 Jy ! Component: 3450 - total flux cleaned = 0.00080307 Jy ! Component: 3500 - total flux cleaned = 0.000821764 Jy ! Component: 3550 - total flux cleaned = 0.000846494 Jy ! Component: 3600 - total flux cleaned = 0.000846476 Jy ! Component: 3650 - total flux cleaned = 0.000852614 Jy ! Component: 3700 - total flux cleaned = 0.000870911 Jy ! Component: 3750 - total flux cleaned = 0.000889116 Jy ! Component: 3800 - total flux cleaned = 0.000907221 Jy ! Component: 3850 - total flux cleaned = 0.000889158 Jy ! Component: 3900 - total flux cleaned = 0.000907109 Jy ! Component: 3950 - total flux cleaned = 0.000907103 Jy ! Component: 4000 - total flux cleaned = 0.000913029 Jy ! Component: 4050 - total flux cleaned = 0.000924843 Jy ! Total flux subtracted in 4096 components = 0.0009249 Jy ! Clean residual min=-0.000342 max=0.000331 Jy/beam ! Clean residual mean=-0.000001 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0960974 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 388 components and 0.0960975 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0911+3319_C_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.396 x 4.005 at -7.245 degrees (North through East) ! Clean map min=-0.00073897 max=0.051287 Jy/beam ! Writing clean map to FITS file: .//J0911+3319_C_20180710_map.fits wmodel .//J0911+3319_C_20180710_map.mod ! Writing 388 model components to file: .//J0911+3319_C_20180710_map.mod wobs .//J0911+3319_C_20180710_uvs.fits ! Writing UV FITS file: .//J0911+3319_C_20180710_uvs.fits wwins .//J0911+3319_C_20180710_map.win ! wwins: Wrote 3 windows to .//J0911+3319_C_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.051287 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.64261e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.564039 0.564039 1.12808 2.25615 4.51231 9.02462 18.0492 36.0985 72.1969 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 531.878 quit ! Quitting program ! Log file .//J0911+3319_C_20180710_dfm.log closed on Sat Jul 28 19:23:04 2018