! Started logfile: /scr/pima/bu007_uvs/J1118+2922_C_dfm.log on Sun Jun 24 02:21:08 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1118+2922_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1118+2922_C_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.882011 visibilities/baseline/integration-bin. ! Found source: J1118+2922 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 13336 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 J1118+2922_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008456Jy sigma=16.613758 ! Fit after self-cal, rms=0.908619Jy sigma=14.968778 ! 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=1.175 mas, bmaj=3.258 mas, bpa=10.66 degrees ! Estimated noise=0.550471 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 = 0.0744091 Jy ! Component: 100 - total flux cleaned = 0.0906382 Jy ! Total flux subtracted in 100 components = 0.0906382 Jy ! Clean residual min=-0.003505 max=0.004576 Jy/beam ! Clean residual mean=-0.000002 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.0906382 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0906382 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=0.084710Jy sigma=1.360499 ! Fit after self-cal, rms=0.083804Jy sigma=1.346091 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485492 Jy ! Component: 100 - total flux cleaned = 0.00638181 Jy ! Total flux subtracted in 100 components = 0.00638181 Jy ! Clean residual min=-0.003046 max=0.003027 Jy/beam ! Clean residual mean=-0.000001 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.09702 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.09702 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=0.083556Jy sigma=1.341640 ! Fit after self-cal, rms=0.083542Jy sigma=1.341571 ! 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=1.414 mas, bmaj=3.56 mas, bpa=10.84 degrees ! Estimated noise=0.39045 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 = 0.00130462 Jy ! Component: 100 - total flux cleaned = 0.00159979 Jy ! Component: 150 - total flux cleaned = 0.00171974 Jy ! Component: 200 - total flux cleaned = 0.0017596 Jy ! Total flux subtracted in 200 components = 0.0017596 Jy ! Clean residual min=-0.002351 max=0.002788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0987796 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0987796 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=0.083518Jy sigma=1.341053 ! Fit after self-cal, rms=0.083509Jy sigma=1.341029 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.414 x 3.56 at 10.84 degrees (North through East) ! Clean map min=-0.0021957 max=0.095981 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.13 KP 0.99 ! LA 1.01 MK 1.01 NL 0.96 OV 0.97 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 0.98 ! LA 0.96 MK 0.99 NL 1.01 OV 0.98 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.91 KP 1.00 ! LA 0.99 MK 0.98 NL 1.08 OV 1.02 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.04 KP 1.00 ! LA 0.97 MK 1.01 NL 0.96 OV 1.00 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.03 ! LA 0.97 MK 1.11 NL 1.02 OV 1.04 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.96 KP 0.99 ! LA 1.04 MK 1.08 NL 0.97 OV 0.96 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.13 HN 1.06 KP 1.00 ! LA 1.00 MK 1.02 NL 0.98 OV 0.96 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 0.96 KP 1.00 ! LA 1.00 MK 1.03 NL 1.03 OV 0.97 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.083509Jy sigma=1.341029 ! Fit after self-cal, rms=0.083812Jy sigma=1.338702 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.421 mas, bmaj=3.564 mas, bpa=10.95 degrees ! Estimated noise=0.390888 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 = -0.000241075 Jy ! Component: 100 - total flux cleaned = -0.000335727 Jy ! Component: 150 - total flux cleaned = -0.000425108 Jy ! Component: 200 - total flux cleaned = -0.000492014 Jy ! Total flux subtracted in 200 components = -0.000492014 Jy ! Clean residual min=-0.002267 max=0.002747 Jy/beam ! Clean residual mean=-0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0982876 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0982876 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=0.083808Jy sigma=1.338607 ! Fit after self-cal, rms=0.083821Jy sigma=1.338507 ! Inverting map ! Added new window around map position (-11.4, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130212 Jy ! Component: 100 - total flux cleaned = 0.00137773 Jy ! Component: 150 - total flux cleaned = 0.00129354 Jy ! Component: 200 - total flux cleaned = 0.00125914 Jy ! Total flux subtracted in 200 components = 0.00125914 Jy ! Clean residual min=-0.002184 max=0.002109 Jy/beam ! Clean residual mean=-0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0995468 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.0995468 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=0.083740Jy sigma=1.337080 ! Fit after self-cal, rms=0.083729Jy sigma=1.336961 ! 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=0.083729Jy sigma=1.336961 ! Fit after self-cal, rms=0.083754Jy sigma=1.336931 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.421 mas, bmaj=3.566 mas, bpa=10.99 degrees ! Estimated noise=0.390627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295538 Jy ! Component: 100 - total flux cleaned = 0.000293998 Jy ! Component: 150 - total flux cleaned = 0.000266876 Jy ! Component: 200 - total flux cleaned = 0.000241465 Jy ! Total flux subtracted in 200 components = 0.000241465 Jy ! Clean residual min=-0.002142 max=0.002073 Jy/beam ! Clean residual mean=-0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0997882 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 0.0997882 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=0.083737Jy sigma=1.336623 ! Fit after self-cal, rms=0.083737Jy sigma=1.336609 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 = 5.36266e-05 Jy ! Component: 100 - total flux cleaned = 3.17681e-05 Jy ! Component: 150 - total flux cleaned = 1.21217e-05 Jy ! Component: 200 - total flux cleaned = -2.47321e-05 Jy ! Total flux subtracted in 200 components = -2.47321e-05 Jy ! Clean residual min=-0.002116 max=0.002059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0997635 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.0997635 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=0.083729Jy sigma=1.336464 ! Fit after self-cal, rms=0.083728Jy sigma=1.336461 ! 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=0.083728Jy sigma=1.336461 ! Fit after self-cal, rms=0.083957Jy sigma=1.334602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.419 mas, bmaj=3.558 mas, bpa=10.93 degrees ! Estimated noise=0.390751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273741 Jy ! Component: 100 - total flux cleaned = 0.000330556 Jy ! Component: 150 - total flux cleaned = 0.000330213 Jy ! Component: 200 - total flux cleaned = 0.000345948 Jy ! Total flux subtracted in 200 components = 0.000345948 Jy ! Clean residual min=-0.002075 max=0.001992 Jy/beam ! Clean residual mean=-0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.100109 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.100109 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=0.083951Jy sigma=1.334485 ! Fit after self-cal, rms=0.083969Jy sigma=1.334399 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 = 1.53378e-05 Jy ! Component: 100 - total flux cleaned = 2.24472e-08 Jy ! Component: 150 - total flux cleaned = -3.20837e-07 Jy ! Component: 200 - total flux cleaned = -3.9544e-07 Jy ! Total flux subtracted in 200 components = -3.9544e-07 Jy ! Clean residual min=-0.002071 max=0.001988 Jy/beam ! Clean residual mean=-0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.100109 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.100109 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=0.083965Jy sigma=1.334317 ! Fit after self-cal, rms=0.083965Jy sigma=1.334319 ! 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=0.083965Jy sigma=1.334319 ! Fit after self-cal, rms=0.084013Jy sigma=1.334304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.654 mas, bmaj=4.872 mas, bpa=5.667 degrees ! Estimated noise=0.532136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.1658e-05 Jy ! Component: 100 - total flux cleaned = -8.72926e-06 Jy ! Component: 150 - total flux cleaned = -2.03747e-05 Jy ! Component: 200 - total flux cleaned = -3.05033e-05 Jy ! Total flux subtracted in 200 components = -3.05033e-05 Jy ! Clean residual min=-0.002546 max=0.002874 Jy/beam ! Clean residual mean=-0.000001 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.100079 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.100079 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=0.084012Jy sigma=1.334308 ! Fit after self-cal, rms=0.084013Jy sigma=1.334302 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 (-22.8, 3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255761 Jy ! Component: 100 - total flux cleaned = 0.0027931 Jy ! Component: 150 - total flux cleaned = 0.00298109 Jy ! Component: 200 - total flux cleaned = 0.00319011 Jy ! Total flux subtracted in 200 components = 0.00319011 Jy ! Clean residual min=-0.002147 max=0.002234 Jy/beam ! Clean residual mean=-0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.103269 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 118 components and 0.103269 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=0.083953Jy sigma=1.333532 ! Fit after self-cal, rms=0.083951Jy sigma=1.333446 ! 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=1.419 mas, bmaj=3.555 mas, bpa=10.95 degrees ! Estimated noise=0.390761 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.419 x 3.555 at 10.95 degrees (North through East) ! Clean map min=-0.0018244 max=0.096043 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=1.179 mas, bmaj=3.252 mas, bpa=10.7 degrees ! Estimated noise=0.550486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.074857 Jy ! Component: 100 - total flux cleaned = 0.0912542 Jy ! Component: 150 - total flux cleaned = 0.0958129 Jy ! Component: 200 - total flux cleaned = 0.0977987 Jy ! Total flux subtracted in 200 components = 0.0977987 Jy ! Clean residual min=-0.002860 max=0.003197 Jy/beam ! Clean residual mean=-0.000001 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.0977987 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0977987 Jy ! Inverting map and beam ! Estimated beam: bmin=1.419 mas, bmaj=3.555 mas, bpa=10.95 degrees ! Estimated noise=0.390761 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 = 0.00236461 Jy ! Component: 100 - total flux cleaned = 0.00380738 Jy ! Component: 150 - total flux cleaned = 0.00469653 Jy ! Component: 200 - total flux cleaned = 0.00536439 Jy ! Total flux subtracted in 200 components = 0.00536439 Jy ! Clean residual min=-0.002095 max=0.002087 Jy/beam ! Clean residual mean=-0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.103163 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 0.103163 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=3.654 mas, bmaj=4.872 mas, bpa=5.667 degrees ! Estimated noise=0.532136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000725083 Jy ! Component: 100 - total flux cleaned = 0.000841036 Jy ! Component: 150 - total flux cleaned = 0.000841647 Jy ! Component: 200 - total flux cleaned = 0.000973838 Jy ! Total flux subtracted in 200 components = 0.000973838 Jy ! Clean residual min=-0.002151 max=0.002488 Jy/beam ! Clean residual mean=-0.000002 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.104137 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) ! Added new window around map position (-21, 65.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014983 Jy ! Component: 100 - total flux cleaned = 0.0015441 Jy ! Component: 150 - total flux cleaned = 0.00165799 Jy ! Component: 200 - total flux cleaned = 0.00187247 Jy ! Total flux subtracted in 200 components = 0.00187247 Jy ! Clean residual min=-0.002108 max=0.001720 Jy/beam ! Clean residual mean=-0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.106009 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 90 components and 0.106009 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.419 mas, bmaj=3.555 mas, bpa=10.95 degrees ! Estimated noise=0.390761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.15748e-05 Jy ! Component: 100 - total flux cleaned = -3.17766e-05 Jy ! Component: 150 - total flux cleaned = -0.000154766 Jy ! Component: 200 - total flux cleaned = -0.000117042 Jy ! Total flux subtracted in 200 components = -0.000117042 Jy ! Clean residual min=-0.001957 max=0.001847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.105892 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 119 components and 0.105892 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=0.083911Jy sigma=1.332871 ! Fit after self-cal, rms=0.083903Jy sigma=1.332634 wmodel J1118+2922_C_map.mod ! Writing 119 model components to file: J1118+2922_C_map.mod wobs J1118+2922_C_uvs.fits ! Writing UV FITS file: J1118+2922_C_uvs.fits wwins J1118+2922_C_map.win ! wwins: Wrote 4 windows to J1118+2922_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 = -0.00020863 Jy ! Component: 100 - total flux cleaned = -0.000304703 Jy ! Component: 150 - total flux cleaned = -0.000517893 Jy ! Component: 200 - total flux cleaned = -0.000636026 Jy ! Component: 250 - total flux cleaned = -0.000721705 Jy ! Component: 300 - total flux cleaned = -0.000777437 Jy ! Component: 350 - total flux cleaned = -0.000859013 Jy ! Component: 400 - total flux cleaned = -0.000912079 Jy ! Component: 450 - total flux cleaned = -0.000937757 Jy ! Component: 500 - total flux cleaned = -0.000938112 Jy ! Component: 550 - total flux cleaned = -0.000988243 Jy ! Component: 600 - total flux cleaned = -0.000963776 Jy ! Component: 650 - total flux cleaned = -0.00096389 Jy ! Component: 700 - total flux cleaned = -0.000939203 Jy ! Component: 750 - total flux cleaned = -0.000914962 Jy ! Component: 800 - total flux cleaned = -0.0008444 Jy ! Component: 850 - total flux cleaned = -0.000775224 Jy ! Component: 900 - total flux cleaned = -0.000707173 Jy ! Component: 950 - total flux cleaned = -0.000617777 Jy ! Component: 1000 - total flux cleaned = -0.000595906 Jy ! Component: 1050 - total flux cleaned = -0.000574271 Jy ! Component: 1100 - total flux cleaned = -0.000639163 Jy ! Component: 1150 - total flux cleaned = -0.000510673 Jy ! Component: 1200 - total flux cleaned = -0.000531945 Jy ! Component: 1250 - total flux cleaned = -0.00055257 Jy ! Component: 1300 - total flux cleaned = -0.00046951 Jy ! Component: 1350 - total flux cleaned = -0.000469246 Jy ! Component: 1400 - total flux cleaned = -0.000407877 Jy ! Component: 1450 - total flux cleaned = -0.000367597 Jy ! Component: 1500 - total flux cleaned = -0.000347214 Jy ! Component: 1550 - total flux cleaned = -0.000327191 Jy ! Component: 1600 - total flux cleaned = -0.000385895 Jy ! Component: 1650 - total flux cleaned = -0.00034684 Jy ! Component: 1700 - total flux cleaned = -0.000289139 Jy ! Component: 1750 - total flux cleaned = -0.000288929 Jy ! Component: 1800 - total flux cleaned = -0.000231947 Jy ! Component: 1850 - total flux cleaned = -0.000269648 Jy ! Component: 1900 - total flux cleaned = -0.000213714 Jy ! Component: 1950 - total flux cleaned = -0.000157834 Jy ! Component: 2000 - total flux cleaned = -0.000157678 Jy ! Component: 2050 - total flux cleaned = -0.000102893 Jy ! Component: 2100 - total flux cleaned = -2.9996e-05 Jy ! Component: 2150 - total flux cleaned = -0.000138292 Jy ! Component: 2200 - total flux cleaned = -3.10464e-05 Jy ! Component: 2250 - total flux cleaned = 4.00595e-05 Jy ! Component: 2300 - total flux cleaned = -3.07455e-05 Jy ! Component: 2350 - total flux cleaned = 3.93319e-05 Jy ! Component: 2400 - total flux cleaned = 9.16085e-05 Jy ! Component: 2450 - total flux cleaned = 0.000108732 Jy ! Component: 2500 - total flux cleaned = 0.00017746 Jy ! Component: 2550 - total flux cleaned = 0.000160303 Jy ! Component: 2600 - total flux cleaned = 0.000177074 Jy ! Component: 2650 - total flux cleaned = 0.000210737 Jy ! Component: 2700 - total flux cleaned = 0.000210808 Jy ! Component: 2750 - total flux cleaned = 0.000160835 Jy ! Component: 2800 - total flux cleaned = 0.000160856 Jy ! Component: 2850 - total flux cleaned = 0.00016093 Jy ! Component: 2900 - total flux cleaned = 0.000193763 Jy ! Component: 2950 - total flux cleaned = 0.000210134 Jy ! Component: 3000 - total flux cleaned = 0.000177642 Jy ! Component: 3050 - total flux cleaned = 0.000177722 Jy ! Component: 3100 - total flux cleaned = 0.000257731 Jy ! Component: 3150 - total flux cleaned = 0.000321137 Jy ! Component: 3200 - total flux cleaned = 0.000257892 Jy ! Component: 3250 - total flux cleaned = 0.000273521 Jy ! Component: 3300 - total flux cleaned = 0.000289109 Jy ! Component: 3350 - total flux cleaned = 0.000304593 Jy ! Component: 3400 - total flux cleaned = 0.000320015 Jy ! Component: 3450 - total flux cleaned = 0.000289342 Jy ! Component: 3500 - total flux cleaned = 0.000335257 Jy ! Component: 3550 - total flux cleaned = 0.000365557 Jy ! Component: 3600 - total flux cleaned = 0.000380752 Jy ! Component: 3650 - total flux cleaned = 0.000396012 Jy ! Component: 3700 - total flux cleaned = 0.000425953 Jy ! Component: 3750 - total flux cleaned = 0.000455663 Jy ! Component: 3800 - total flux cleaned = 0.000470515 Jy ! Component: 3850 - total flux cleaned = 0.00049996 Jy ! Component: 3900 - total flux cleaned = 0.000514592 Jy ! Component: 3950 - total flux cleaned = 0.000514603 Jy ! Component: 4000 - total flux cleaned = 0.000572795 Jy ! Component: 4050 - total flux cleaned = 0.000630553 Jy ! Total flux subtracted in 4096 components = 0.000644925 Jy ! Clean residual min=-0.000852 max=0.000790 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.106537 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 455 components and 0.106537 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1118+2922_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.419 x 3.555 at 10.95 degrees (North through East) ! Clean map min=-0.0014705 max=0.096158 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1118+2922_C_map.fits wmodel /scr/pima/bu007_uvs/J1118+2922_C_map.mod ! Writing 455 model components to file: /scr/pima/bu007_uvs/J1118+2922_C_map.mod wobs /scr/pima/bu007_uvs/J1118+2922_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1118+2922_C_uvs.fits wwins /scr/pima/bu007_uvs/J1118+2922_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bu007_uvs/J1118+2922_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0961576 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000259135 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.80847 0.80847 1.61694 3.23388 6.46776 12.9355 25.8711 51.7421 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 371.071 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1118+2922_C_dfm.log closed on Sun Jun 24 02:21:13 2018