! Started logfile: .//J0251+1553_C_20180714_dfm.log on Sat Jul 28 19:13:30 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 .//J0251+1553_C_20180714_uva.fits ! Reading UV FITS file: .//J0251+1553_C_20180714_uva.fits ! AN table 1: 22 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0251+1553 ! ! 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 1760 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 J0251+1553_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. ! ! 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=1.000523Jy sigma=26.797204 ! Fit after self-cal, rms=0.979434Jy sigma=26.294786 ! 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=3.2 mas, bmaj=11.91 mas, bpa=48 degrees ! Estimated noise=0.758424 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014399 Jy ! Component: 100 - total flux cleaned = 0.0174951 Jy ! Total flux subtracted in 100 components = 0.0174951 Jy ! Clean residual min=-0.001999 max=0.002006 Jy/beam ! Clean residual mean=0.000000 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.0174951 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0174951 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=0.027770Jy sigma=0.662876 ! Fit after self-cal, rms=0.026485Jy sigma=0.625364 ! 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=3.854 mas, bmaj=10.8 mas, bpa=47.73 degrees ! Estimated noise=0.651561 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 = 0.00462332 Jy ! Component: 100 - total flux cleaned = 0.00538188 Jy ! Component: 150 - total flux cleaned = 0.0056117 Jy ! Component: 200 - total flux cleaned = 0.00619564 Jy ! Total flux subtracted in 200 components = 0.00619564 Jy ! Clean residual min=-0.000868 max=0.000874 Jy/beam ! Clean residual mean=-0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0236907 Jy ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 90 components and 0.0236907 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=0.025459Jy sigma=0.601742 ! Fit after self-cal, rms=0.025401Jy sigma=0.600206 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.854 x 10.8 at 47.73 degrees (North through East) ! Clean map min=-0.0018172 max=0.019825 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.74 KP 1.15 LA 0.91 ! OV 0.74 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.87 KP 1.06 LA 0.90 ! OV 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.09 KP 0.82 LA 1.18 ! OV 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.79 KP 0.96 LA 1.15 ! OV 1.23 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 KP 0.87 LA 0.97 ! OV 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 KP 1.05 LA 1.09 ! OV 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.97 KP 0.90 LA 1.04 ! OV 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 KP 0.92 LA 1.03 ! OV 0.95 ! ! ! Fit before self-cal, rms=0.025401Jy sigma=0.600206 ! Fit after self-cal, rms=0.024350Jy sigma=0.592840 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.89 mas, bmaj=10.82 mas, bpa=47.29 degrees ! Estimated noise=0.63368 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 = 0.000509373 Jy ! Component: 100 - total flux cleaned = 0.000317624 Jy ! Component: 150 - total flux cleaned = 0.000246307 Jy ! Component: 200 - total flux cleaned = 0.000180185 Jy ! Total flux subtracted in 200 components = 0.000180185 Jy ! Clean residual min=-0.000345 max=0.000344 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0238709 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 139 components and 0.0238709 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=0.024273Jy sigma=0.590519 ! Fit after self-cal, rms=0.024413Jy sigma=0.589058 ! Inverting map ! Added new window around map position (-20.1, -27.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206648 Jy ! Component: 100 - total flux cleaned = 0.000301231 Jy ! Component: 150 - total flux cleaned = 0.000320252 Jy ! Component: 200 - total flux cleaned = 0.000411258 Jy ! Total flux subtracted in 200 components = 0.000411258 Jy ! Clean residual min=-0.000550 max=0.000391 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0242822 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 175 components and 0.0242822 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=0.024390Jy sigma=0.588496 ! Fit after self-cal, rms=0.024374Jy sigma=0.588236 ! 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=0.024374Jy sigma=0.588236 ! Fit after self-cal, rms=0.024906Jy sigma=0.587865 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.902 mas, bmaj=10.82 mas, bpa=47.13 degrees ! Estimated noise=0.634908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203021 Jy ! Component: 100 - total flux cleaned = 0.000377734 Jy ! Component: 150 - total flux cleaned = 0.000535918 Jy ! Component: 200 - total flux cleaned = 0.000631987 Jy ! Total flux subtracted in 200 components = 0.000631987 Jy ! Clean residual min=-0.000639 max=0.000405 Jy/beam ! Clean residual mean=0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0249141 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 198 components and 0.0249141 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=0.024894Jy sigma=0.587552 ! Fit after self-cal, rms=0.024947Jy sigma=0.587359 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 = 0.000112995 Jy ! Component: 100 - total flux cleaned = 0.000205866 Jy ! Component: 150 - total flux cleaned = 0.000221033 Jy ! Component: 200 - total flux cleaned = 0.000210414 Jy ! Total flux subtracted in 200 components = 0.000210414 Jy ! Clean residual min=-0.000687 max=0.000420 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0251246 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 221 components and 0.0251246 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=0.024942Jy sigma=0.587243 ! Fit after self-cal, rms=0.024942Jy sigma=0.587215 ! 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=0.024942Jy sigma=0.587215 ! Fit after self-cal, rms=0.025189Jy sigma=0.587130 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.908 mas, bmaj=10.82 mas, bpa=47.05 degrees ! Estimated noise=0.63527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.55626e-06 Jy ! Component: 100 - total flux cleaned = -6.18545e-05 Jy ! Component: 150 - total flux cleaned = -9.34002e-05 Jy ! Component: 200 - total flux cleaned = -0.000121364 Jy ! Total flux subtracted in 200 components = -0.000121364 Jy ! Clean residual min=-0.000696 max=0.000415 Jy/beam ! Clean residual mean=0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0250032 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 249 components and 0.0250032 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=0.025184Jy sigma=0.587051 ! Fit after self-cal, rms=0.025206Jy sigma=0.587014 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 = -6.49212e-05 Jy ! Component: 100 - total flux cleaned = -6.53789e-05 Jy ! Component: 150 - total flux cleaned = -7.01509e-05 Jy ! Component: 200 - total flux cleaned = -7.43257e-05 Jy ! Total flux subtracted in 200 components = -7.43257e-05 Jy ! Clean residual min=-0.000720 max=0.000420 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0249289 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 261 components and 0.0249289 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=0.025204Jy sigma=0.586973 ! Fit after self-cal, rms=0.025205Jy sigma=0.586963 ! 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=0.025205Jy sigma=0.586963 ! Fit after self-cal, rms=0.025330Jy sigma=0.586925 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.428 mas, bmaj=10.59 mas, bpa=45.58 degrees ! Estimated noise=0.652175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.33832e-05 Jy ! Component: 100 - total flux cleaned = -0.000125815 Jy ! Component: 150 - total flux cleaned = -0.000150449 Jy ! Component: 200 - total flux cleaned = -0.000160843 Jy ! Total flux subtracted in 200 components = -0.000160843 Jy ! Clean residual min=-0.000624 max=0.000377 Jy/beam ! Clean residual mean=0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.024768 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 284 components and 0.024768 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=0.025327Jy sigma=0.586890 ! Fit after self-cal, rms=0.025338Jy sigma=0.586875 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 = -3.79054e-05 Jy ! Component: 100 - total flux cleaned = -5.77574e-05 Jy ! Component: 150 - total flux cleaned = -6.80317e-05 Jy ! Component: 200 - total flux cleaned = -8.96877e-05 Jy ! Total flux subtracted in 200 components = -8.96877e-05 Jy ! Clean residual min=-0.000641 max=0.000371 Jy/beam ! Clean residual mean=0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0246783 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 297 components and 0.0246783 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=0.025336Jy sigma=0.586855 ! Fit after self-cal, rms=0.025337Jy sigma=0.586848 ! 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=3.911 mas, bmaj=10.82 mas, bpa=47.02 degrees ! Estimated noise=0.635043 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.911 x 10.82 at 47.02 degrees (North through East) ! Clean map min=-0.0012158 max=0.01909 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=3.231 mas, bmaj=11.81 mas, bpa=47.67 degrees ! Estimated noise=0.748339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120988 Jy ! Component: 100 - total flux cleaned = 0.0167441 Jy ! Component: 150 - total flux cleaned = 0.0160733 Jy ! Component: 200 - total flux cleaned = 0.0153367 Jy ! Total flux subtracted in 200 components = 0.0153367 Jy ! Clean residual min=-0.003640 max=0.007068 Jy/beam ! Clean residual mean=0.000002 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 0.0153367 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0153367 Jy ! Inverting map and beam ! Estimated beam: bmin=3.911 mas, bmaj=10.82 mas, bpa=47.02 degrees ! Estimated noise=0.635043 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) ! Added new window around map position (0, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00823912 Jy ! Component: 100 - total flux cleaned = 0.00921371 Jy ! Component: 150 - total flux cleaned = 0.0101117 Jy ! Component: 200 - total flux cleaned = 0.0113061 Jy ! Total flux subtracted in 200 components = 0.0113061 Jy ! Clean residual min=-0.002320 max=0.002958 Jy/beam ! Clean residual mean=0.000001 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.0266428 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 76 components and 0.0266428 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=4.428 mas, bmaj=10.59 mas, bpa=45.58 degrees ! Estimated noise=0.652175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110468 Jy ! Component: 100 - total flux cleaned = 0.00164569 Jy ! Component: 150 - total flux cleaned = 0.00174516 Jy ! Component: 200 - total flux cleaned = 0.00192319 Jy ! Total flux subtracted in 200 components = 0.00192319 Jy ! Clean residual min=-0.001884 max=0.002181 Jy/beam ! Clean residual mean=0.000002 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.028566 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 = 0.000155348 Jy ! Component: 100 - total flux cleaned = 0.00025992 Jy ! Component: 150 - total flux cleaned = 0.000361779 Jy ! Component: 200 - total flux cleaned = 0.000517048 Jy ! Total flux subtracted in 200 components = 0.000517048 Jy ! Clean residual min=-0.001641 max=0.001846 Jy/beam ! Clean residual mean=0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.029083 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 148 components and 0.029083 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.911 mas, bmaj=10.82 mas, bpa=47.02 degrees ! Estimated noise=0.635043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.72072e-05 Jy ! Component: 100 - total flux cleaned = 5.48917e-05 Jy ! Component: 150 - total flux cleaned = 8.20642e-05 Jy ! Component: 200 - total flux cleaned = 0.000159918 Jy ! Total flux subtracted in 200 components = 0.000159918 Jy ! Clean residual min=-0.001543 max=0.001701 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0292429 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 179 components and 0.0292429 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=0.025634Jy sigma=0.595229 ! Fit after self-cal, rms=0.025494Jy sigma=0.591119 wmodel J0251+1553_C_map.mod ! Writing 179 model components to file: J0251+1553_C_map.mod wobs J0251+1553_C_uvs.fits ! Writing UV FITS file: J0251+1553_C_uvs.fits wwins J0251+1553_C_map.win ! wwins: Wrote 2 windows to J0251+1553_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 = 0.000316704 Jy ! Component: 100 - total flux cleaned = 0.000490843 Jy ! Component: 150 - total flux cleaned = 0.000650795 Jy ! Component: 200 - total flux cleaned = 0.000812796 Jy ! Component: 250 - total flux cleaned = 0.000976623 Jy ! Component: 300 - total flux cleaned = 0.00110643 Jy ! Component: 350 - total flux cleaned = 0.00119532 Jy ! Component: 400 - total flux cleaned = 0.00124785 Jy ! Component: 450 - total flux cleaned = 0.00126792 Jy ! Component: 500 - total flux cleaned = 0.00131588 Jy ! Component: 550 - total flux cleaned = 0.00131586 Jy ! Component: 600 - total flux cleaned = 0.00133397 Jy ! Component: 650 - total flux cleaned = 0.00134271 Jy ! Component: 700 - total flux cleaned = 0.00134274 Jy ! Component: 750 - total flux cleaned = 0.00134274 Jy ! Component: 800 - total flux cleaned = 0.00135101 Jy ! Component: 850 - total flux cleaned = 0.00136721 Jy ! Component: 900 - total flux cleaned = 0.0013832 Jy ! Component: 950 - total flux cleaned = 0.00142313 Jy ! Component: 1000 - total flux cleaned = 0.00147079 Jy ! Component: 1050 - total flux cleaned = 0.00150244 Jy ! Component: 1100 - total flux cleaned = 0.0015655 Jy ! Component: 1150 - total flux cleaned = 0.00163634 Jy ! Component: 1200 - total flux cleaned = 0.00167571 Jy ! Component: 1250 - total flux cleaned = 0.00172295 Jy ! Component: 1300 - total flux cleaned = 0.00176252 Jy ! Component: 1350 - total flux cleaned = 0.0017864 Jy ! Component: 1400 - total flux cleaned = 0.00181845 Jy ! Component: 1450 - total flux cleaned = 0.0018671 Jy ! Component: 1500 - total flux cleaned = 0.00188349 Jy ! Component: 1550 - total flux cleaned = 0.00189188 Jy ! Component: 1600 - total flux cleaned = 0.0019004 Jy ! Component: 1650 - total flux cleaned = 0.00190896 Jy ! Component: 1700 - total flux cleaned = 0.001909 Jy ! Component: 1750 - total flux cleaned = 0.00190906 Jy ! Component: 1800 - total flux cleaned = 0.00193568 Jy ! Component: 1850 - total flux cleaned = 0.00192667 Jy ! Component: 1900 - total flux cleaned = 0.00191744 Jy ! Component: 1950 - total flux cleaned = 0.00189876 Jy ! Component: 2000 - total flux cleaned = 0.00189862 Jy ! Component: 2050 - total flux cleaned = 0.00189849 Jy ! Component: 2100 - total flux cleaned = 0.00187874 Jy ! Component: 2150 - total flux cleaned = 0.00187862 Jy ! Component: 2200 - total flux cleaned = 0.00188877 Jy ! Component: 2250 - total flux cleaned = 0.00187836 Jy ! Component: 2300 - total flux cleaned = 0.00187828 Jy ! Component: 2350 - total flux cleaned = 0.00187832 Jy ! Component: 2400 - total flux cleaned = 0.00188941 Jy ! Component: 2450 - total flux cleaned = 0.00187818 Jy ! Component: 2500 - total flux cleaned = 0.00187806 Jy ! Component: 2550 - total flux cleaned = 0.00186636 Jy ! Component: 2600 - total flux cleaned = 0.00186623 Jy ! Component: 2650 - total flux cleaned = 0.00186611 Jy ! Component: 2700 - total flux cleaned = 0.0018537 Jy ! Component: 2750 - total flux cleaned = 0.00185363 Jy ! Component: 2800 - total flux cleaned = 0.00182803 Jy ! Component: 2850 - total flux cleaned = 0.00181485 Jy ! Component: 2900 - total flux cleaned = 0.00180165 Jy ! Component: 2950 - total flux cleaned = 0.00176086 Jy ! Component: 3000 - total flux cleaned = 0.00174674 Jy ! Component: 3050 - total flux cleaned = 0.00171815 Jy ! Component: 3100 - total flux cleaned = 0.00173253 Jy ! Component: 3150 - total flux cleaned = 0.00170293 Jy ! Component: 3200 - total flux cleaned = 0.00170274 Jy ! Component: 3250 - total flux cleaned = 0.00168715 Jy ! Component: 3300 - total flux cleaned = 0.00168705 Jy ! Component: 3350 - total flux cleaned = 0.00168706 Jy ! Component: 3400 - total flux cleaned = 0.00167069 Jy ! Component: 3450 - total flux cleaned = 0.00165382 Jy ! Component: 3500 - total flux cleaned = 0.00163657 Jy ! Component: 3550 - total flux cleaned = 0.00163631 Jy ! Component: 3600 - total flux cleaned = 0.00165405 Jy ! Component: 3650 - total flux cleaned = 0.00163613 Jy ! Component: 3700 - total flux cleaned = 0.00163636 Jy ! Component: 3750 - total flux cleaned = 0.00161771 Jy ! Component: 3800 - total flux cleaned = 0.00161783 Jy ! Component: 3850 - total flux cleaned = 0.00161767 Jy ! Component: 3900 - total flux cleaned = 0.00161796 Jy ! Component: 3950 - total flux cleaned = 0.00159726 Jy ! Component: 4000 - total flux cleaned = 0.00163941 Jy ! Component: 4050 - total flux cleaned = 0.0016184 Jy ! Total flux subtracted in 4096 components = 0.00157419 Jy ! Clean residual min=-0.001143 max=0.001267 Jy/beam ! Clean residual mean=0.000004 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0308171 Jy keep ! Adding 194 model components to the UV plane model. ! The established model now contains 373 components and 0.0308171 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0251+1553_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.911 x 10.82 at 47.02 degrees (North through East) ! Clean map min=-0.0027485 max=0.011232 Jy/beam ! Writing clean map to FITS file: .//J0251+1553_C_20180714_map.fits wmodel .//J0251+1553_C_20180714_map.mod ! Writing 373 model components to file: .//J0251+1553_C_20180714_map.mod wobs .//J0251+1553_C_20180714_uvs.fits ! Writing UV FITS file: .//J0251+1553_C_20180714_uvs.fits wwins .//J0251+1553_C_20180714_map.win ! wwins: Wrote 3 windows to .//J0251+1553_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0112319 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000443694 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -11.8509 11.8509 23.7018 47.4036 94.8073 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 25.314 quit ! Quitting program ! Log file .//J0251+1553_C_20180714_dfm.log closed on Sat Jul 28 19:13:34 2018