! Started logfile: .//J1751-1950_X_20180722_dfm.log on Wed Aug 8 14:56:04 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1751-1950_X_20180722_uva.fits ! Reading UV FITS file: .//J1751-1950_X_20180722_uva.fits ! AN table 1: 21 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.988095 visibilities/baseline/integration-bin. ! Found source: J1751-1950 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4648 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1751-1950_X] 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 0.200x0.200 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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001908Jy sigma=16.995967 ! Fit after self-cal, rms=0.926179Jy sigma=15.702544 ! 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=0.7567 mas, bmaj=4.025 mas, bpa=-27.37 degrees ! Estimated noise=1.20579 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 = 0.051964 Jy ! Component: 100 - total flux cleaned = 0.0685403 Jy ! Total flux subtracted in 100 components = 0.0685403 Jy ! Clean residual min=-0.005859 max=0.007726 Jy/beam ! Clean residual mean=0.000020 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.0685403 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0685403 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=0.046468Jy sigma=0.693552 ! Fit after self-cal, rms=0.046437Jy sigma=0.691947 ! 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=0.9903 mas, bmaj=4.287 mas, bpa=-25.03 degrees ! Estimated noise=0.698338 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 = 0.011306 Jy ! Component: 100 - total flux cleaned = 0.0160181 Jy ! Component: 150 - total flux cleaned = 0.0183112 Jy ! Component: 200 - total flux cleaned = 0.0190096 Jy ! Total flux subtracted in 200 components = 0.0190096 Jy ! Clean residual min=-0.002972 max=0.002944 Jy/beam ! Clean residual mean=0.000003 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.0875499 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.0875499 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=0.043815Jy sigma=0.645280 ! Fit after self-cal, rms=0.043841Jy sigma=0.645020 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9903 x 4.287 at -25.03 degrees (North through East) ! Clean map min=-0.0028897 max=0.073566 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00* HN 0.95 KP 1.00 ! MK 1.06 NL 1.07 OV 1.01 PT 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 1.00 KP 1.01 ! MK 1.10 NL 1.05 OV 1.08 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 1.00 KP 0.94 ! MK 0.93 NL 1.08 OV 0.97 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 0.91 KP 1.01 ! MK 1.00 NL 1.08 OV 1.01 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00* HN 0.86 KP 1.05 ! MK 0.93 NL 1.02 OV 1.06 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.96 KP 0.98 ! MK 1.06 NL 1.01 OV 0.98 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 0.97 KP 0.90 ! MK 1.02 NL 1.05 OV 0.96 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.96 KP 1.01 ! MK 1.07 NL 1.03 OV 1.01 PT 0.95 ! ! ! Fit before self-cal, rms=0.043841Jy sigma=0.645020 ! Fit after self-cal, rms=0.042436Jy sigma=0.638667 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9922 mas, bmaj=4.235 mas, bpa=-24.75 degrees ! Estimated noise=0.692557 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 = 0.000624202 Jy ! Component: 100 - total flux cleaned = 0.000727535 Jy ! Component: 150 - total flux cleaned = 0.000785936 Jy ! Component: 200 - total flux cleaned = 0.000812039 Jy ! Total flux subtracted in 200 components = 0.000812039 Jy ! Clean residual min=-0.002246 max=0.002186 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0883619 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.0883619 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=0.042374Jy sigma=0.637885 ! Fit after self-cal, rms=0.042358Jy sigma=0.637777 ! 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=0.042358Jy sigma=0.637777 ! Fit after self-cal, rms=0.042171Jy sigma=0.637631 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9896 mas, bmaj=4.226 mas, bpa=-24.66 degrees ! Estimated noise=0.694545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662111 Jy ! Component: 100 - total flux cleaned = 0.000739793 Jy ! Component: 150 - total flux cleaned = 0.000762667 Jy ! Component: 200 - total flux cleaned = 0.000783516 Jy ! Total flux subtracted in 200 components = 0.000783516 Jy ! Clean residual min=-0.002148 max=0.002101 Jy/beam ! Clean residual mean=-0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0891455 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0891455 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=0.042133Jy sigma=0.637158 ! Fit after self-cal, rms=0.042132Jy sigma=0.637150 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 = 1.74369e-05 Jy ! Component: 100 - total flux cleaned = -1.75776e-05 Jy ! Component: 150 - total flux cleaned = -1.14584e-06 Jy ! Component: 200 - total flux cleaned = -1.63912e-05 Jy ! Total flux subtracted in 200 components = -1.63912e-05 Jy ! Clean residual min=-0.002146 max=0.002056 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0891291 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0891291 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=0.042117Jy sigma=0.636980 ! Fit after self-cal, rms=0.042118Jy sigma=0.636976 ! 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=0.042118Jy sigma=0.636976 ! Fit after self-cal, rms=0.041870Jy sigma=0.636837 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9862 mas, bmaj=4.219 mas, bpa=-24.58 degrees ! Estimated noise=0.6954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000601337 Jy ! Component: 100 - total flux cleaned = 0.000641657 Jy ! Component: 150 - total flux cleaned = 0.000625626 Jy ! Component: 200 - total flux cleaned = 0.000653263 Jy ! Total flux subtracted in 200 components = 0.000653263 Jy ! Clean residual min=-0.002066 max=0.002020 Jy/beam ! Clean residual mean=-0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0897823 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.0897823 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=0.041851Jy sigma=0.636580 ! Fit after self-cal, rms=0.041850Jy sigma=0.636575 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 = -1.52704e-05 Jy ! Component: 100 - total flux cleaned = -1.53582e-05 Jy ! Component: 150 - total flux cleaned = -2.71144e-05 Jy ! Component: 200 - total flux cleaned = -4.93861e-05 Jy ! Total flux subtracted in 200 components = -4.93861e-05 Jy ! Clean residual min=-0.002061 max=0.002005 Jy/beam ! Clean residual mean=-0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0897329 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.0897329 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=0.041842Jy sigma=0.636488 ! Fit after self-cal, rms=0.041842Jy sigma=0.636485 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.041842Jy sigma=0.636485 ! Fit after self-cal, rms=0.041648Jy sigma=0.636391 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.002 mas, bmaj=5.656 mas, bpa=-16.99 degrees ! Estimated noise=0.824193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513306 Jy ! Component: 100 - total flux cleaned = 0.000589366 Jy ! Component: 150 - total flux cleaned = 0.000559169 Jy ! Component: 200 - total flux cleaned = 0.000542254 Jy ! Total flux subtracted in 200 components = 0.000542254 Jy ! Clean residual min=-0.001755 max=0.001979 Jy/beam ! Clean residual mean=-0.000003 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0902752 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.0902752 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=0.041643Jy sigma=0.636334 ! Fit after self-cal, rms=0.041641Jy sigma=0.636326 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 = 2.83483e-05 Jy ! Component: 100 - total flux cleaned = -4.1055e-06 Jy ! Component: 150 - total flux cleaned = -1.9295e-05 Jy ! Component: 200 - total flux cleaned = -2.64826e-05 Jy ! Total flux subtracted in 200 components = -2.64826e-05 Jy ! Clean residual min=-0.001761 max=0.001950 Jy/beam ! Clean residual mean=-0.000003 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0902487 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.0902487 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=0.041638Jy sigma=0.636307 ! Fit after self-cal, rms=0.041638Jy sigma=0.636304 ! 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=0.9831 mas, bmaj=4.212 mas, bpa=-24.52 degrees ! Estimated noise=0.69604 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9831 x 4.212 at -24.52 degrees (North through East) ! Clean map min=-0.0018643 max=0.073032 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=0.7538 mas, bmaj=3.936 mas, bpa=-26.92 degrees ! Estimated noise=1.20596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0517913 Jy ! Component: 100 - total flux cleaned = 0.0685888 Jy ! Component: 150 - total flux cleaned = 0.0775321 Jy ! Component: 200 - total flux cleaned = 0.0824811 Jy ! Total flux subtracted in 200 components = 0.0824811 Jy ! Clean residual min=-0.003498 max=0.003544 Jy/beam ! Clean residual mean=0.000006 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.0824811 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0824811 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9831 mas, bmaj=4.212 mas, bpa=-24.52 degrees ! Estimated noise=0.69604 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 = 0.00363761 Jy ! Component: 100 - total flux cleaned = 0.00550001 Jy ! Component: 150 - total flux cleaned = 0.0065581 Jy ! Component: 200 - total flux cleaned = 0.006929 Jy ! Total flux subtracted in 200 components = 0.006929 Jy ! Clean residual min=-0.002189 max=0.002006 Jy/beam ! Clean residual mean=0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0894101 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.0894101 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.002 mas, bmaj=5.656 mas, bpa=-16.99 degrees ! Estimated noise=0.824193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931445 Jy ! Component: 100 - total flux cleaned = 0.000983127 Jy ! Component: 150 - total flux cleaned = 0.000964512 Jy ! Component: 200 - total flux cleaned = 0.00093041 Jy ! Total flux subtracted in 200 components = 0.00093041 Jy ! Clean residual min=-0.001824 max=0.001861 Jy/beam ! Clean residual mean=-0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0903405 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 = -2.84525e-05 Jy ! Component: 100 - total flux cleaned = -4.13022e-05 Jy ! Component: 150 - total flux cleaned = -6.29373e-05 Jy ! Component: 200 - total flux cleaned = -6.27567e-05 Jy ! Total flux subtracted in 200 components = -6.27567e-05 Jy ! Clean residual min=-0.001774 max=0.001885 Jy/beam ! Clean residual mean=-0.000002 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0902777 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0902777 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9831 mas, bmaj=4.212 mas, bpa=-24.52 degrees ! Estimated noise=0.69604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000517667 Jy ! Component: 100 - total flux cleaned = -0.00051595 Jy ! Component: 150 - total flux cleaned = -0.000514634 Jy ! Component: 200 - total flux cleaned = -0.000544991 Jy ! Total flux subtracted in 200 components = -0.000544991 Jy ! Clean residual min=-0.001977 max=0.001951 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0897328 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.0897328 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=0.041638Jy sigma=0.636223 ! Fit after self-cal, rms=0.041642Jy sigma=0.636196 wmodel J1751-1950_X_map.mod ! Writing 58 model components to file: J1751-1950_X_map.mod wobs J1751-1950_X_uvs.fits ! Writing UV FITS file: J1751-1950_X_uvs.fits wwins J1751-1950_X_map.win ! wwins: Wrote 1 windows to J1751-1950_X_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 = -0.000288983 Jy ! Component: 100 - total flux cleaned = -0.000449172 Jy ! Component: 150 - total flux cleaned = -0.000306339 Jy ! Component: 200 - total flux cleaned = -9.2281e-05 Jy ! Component: 250 - total flux cleaned = 3.53162e-05 Jy ! Component: 300 - total flux cleaned = 0.000183773 Jy ! Component: 350 - total flux cleaned = 0.000279396 Jy ! Component: 400 - total flux cleaned = 0.000210463 Jy ! Component: 450 - total flux cleaned = 0.000256058 Jy ! Component: 500 - total flux cleaned = 0.000277867 Jy ! Component: 550 - total flux cleaned = 0.000213668 Jy ! Component: 600 - total flux cleaned = 0.000276741 Jy ! Component: 650 - total flux cleaned = 0.000276526 Jy ! Component: 700 - total flux cleaned = 0.000276446 Jy ! Component: 750 - total flux cleaned = 0.000257067 Jy ! Component: 800 - total flux cleaned = 0.000276809 Jy ! Component: 850 - total flux cleaned = 0.000277229 Jy ! Component: 900 - total flux cleaned = 0.000296074 Jy ! Component: 950 - total flux cleaned = 0.000259308 Jy ! Component: 1000 - total flux cleaned = 0.000205656 Jy ! Component: 1050 - total flux cleaned = 0.000170261 Jy ! Component: 1100 - total flux cleaned = 0.000204805 Jy ! Component: 1150 - total flux cleaned = 0.000238641 Jy ! Component: 1200 - total flux cleaned = 0.000238598 Jy ! Component: 1250 - total flux cleaned = 0.000205394 Jy ! Component: 1300 - total flux cleaned = 0.000205446 Jy ! Component: 1350 - total flux cleaned = 0.000205312 Jy ! Component: 1400 - total flux cleaned = 0.000221495 Jy ! Component: 1450 - total flux cleaned = 0.00022153 Jy ! Component: 1500 - total flux cleaned = 0.000205789 Jy ! Component: 1550 - total flux cleaned = 0.000159226 Jy ! Component: 1600 - total flux cleaned = 0.000143989 Jy ! Component: 1650 - total flux cleaned = 0.0001288 Jy ! Component: 1700 - total flux cleaned = 8.37113e-05 Jy ! Component: 1750 - total flux cleaned = 6.89686e-05 Jy ! Component: 1800 - total flux cleaned = 9.73567e-06 Jy ! Component: 1850 - total flux cleaned = -4.89221e-05 Jy ! Component: 1900 - total flux cleaned = -9.23248e-05 Jy ! Component: 1950 - total flux cleaned = -0.000178565 Jy ! Component: 2000 - total flux cleaned = -0.000221283 Jy ! Component: 2050 - total flux cleaned = -0.000249734 Jy ! Component: 2100 - total flux cleaned = -0.00032004 Jy ! Component: 2150 - total flux cleaned = -0.000403346 Jy ! Component: 2200 - total flux cleaned = -0.000458269 Jy ! Component: 2250 - total flux cleaned = -0.0004583 Jy ! Component: 2300 - total flux cleaned = -0.000499095 Jy ! Component: 2350 - total flux cleaned = -0.000539414 Jy ! Component: 2400 - total flux cleaned = -0.000579381 Jy ! Component: 2450 - total flux cleaned = -0.000566087 Jy ! Component: 2500 - total flux cleaned = -0.000644958 Jy ! Component: 2550 - total flux cleaned = -0.000658013 Jy ! Component: 2600 - total flux cleaned = -0.000709796 Jy ! Component: 2650 - total flux cleaned = -0.000722589 Jy ! Component: 2700 - total flux cleaned = -0.000735345 Jy ! Component: 2750 - total flux cleaned = -0.000722892 Jy ! Component: 2800 - total flux cleaned = -0.000785856 Jy ! Component: 2850 - total flux cleaned = -0.000811045 Jy ! Component: 2900 - total flux cleaned = -0.000873189 Jy ! Component: 2950 - total flux cleaned = -0.000823775 Jy ! Component: 3000 - total flux cleaned = -0.000885242 Jy ! Component: 3050 - total flux cleaned = -0.000872905 Jy ! Component: 3100 - total flux cleaned = -0.000897027 Jy ! Component: 3150 - total flux cleaned = -0.000896964 Jy ! Component: 3200 - total flux cleaned = -0.000861097 Jy ! Component: 3250 - total flux cleaned = -0.000932398 Jy ! Component: 3300 - total flux cleaned = -0.000885126 Jy ! Component: 3350 - total flux cleaned = -0.000873337 Jy ! Component: 3400 - total flux cleaned = -0.000896761 Jy ! Component: 3450 - total flux cleaned = -0.000908387 Jy ! Component: 3500 - total flux cleaned = -0.000919951 Jy ! Component: 3550 - total flux cleaned = -0.000896984 Jy ! Component: 3600 - total flux cleaned = -0.000919921 Jy ! Component: 3650 - total flux cleaned = -0.00094274 Jy ! Component: 3700 - total flux cleaned = -0.00094277 Jy ! Component: 3750 - total flux cleaned = -0.000976799 Jy ! Component: 3800 - total flux cleaned = -0.00102178 Jy ! Component: 3850 - total flux cleaned = -0.00101054 Jy ! Component: 3900 - total flux cleaned = -0.0010328 Jy ! Component: 3950 - total flux cleaned = -0.00103287 Jy ! Component: 4000 - total flux cleaned = -0.00108802 Jy ! Component: 4050 - total flux cleaned = -0.00105504 Jy ! Total flux subtracted in 4096 components = -0.00104407 Jy ! Clean residual min=-0.000642 max=0.000718 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0886887 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 293 components and 0.0886886 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1751-1950_X_20180722_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9831 x 4.212 at -24.52 degrees (North through East) ! Clean map min=-0.0011834 max=0.073489 Jy/beam ! Writing clean map to FITS file: .//J1751-1950_X_20180722_map.fits wmodel .//J1751-1950_X_20180722_map.mod ! Writing 293 model components to file: .//J1751-1950_X_20180722_map.mod wobs .//J1751-1950_X_20180722_uvs.fits ! Writing UV FITS file: .//J1751-1950_X_20180722_uvs.fits wwins .//J1751-1950_X_20180722_map.win ! wwins: Wrote 2 windows to .//J1751-1950_X_20180722_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0734894 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018809 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.767826 0.767826 1.53565 3.0713 6.14261 12.2852 24.5704 49.1409 98.2817 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 390.713 quit ! Quitting program ! Log file .//J1751-1950_X_20180722_dfm.log closed on Wed Aug 8 14:56:07 2018