! Started logfile: .//J0157-3829_C_dfm.log on Mon Jan 20 17:13:19 2020 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 .//J0157-3829_C_uva.fits ! Reading UV FITS file: .//J0157-3829_C_uva.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.960784 visibilities/baseline/integration-bin. ! Found source: J0157-3829 ! ! 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 1960 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 J0157-3829_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=0.997199Jy sigma=12.334613 ! Fit after self-cal, rms=0.928731Jy sigma=11.408104 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.271 mas, bmaj=31.87 mas, bpa=-11.93 degrees ! Estimated noise=2.93444 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 = 0.0576483 Jy ! Component: 100 - total flux cleaned = 0.0735998 Jy ! Total flux subtracted in 100 components = 0.0735998 Jy ! Clean residual min=-0.009281 max=0.011510 Jy/beam ! Clean residual mean=-0.000153 rms=0.002930 Jy/beam ! Combined flux in latest and established models = 0.0735998 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0735998 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=0.069568Jy sigma=0.664010 ! Fit after self-cal, rms=0.069128Jy sigma=0.661135 ! 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=3.194 mas, bmaj=33 mas, bpa=-13.13 degrees ! Estimated noise=1.36258 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 = 0.0119213 Jy ! Component: 100 - total flux cleaned = 0.0168182 Jy ! Component: 150 - total flux cleaned = 0.0183873 Jy ! Component: 200 - total flux cleaned = 0.018688 Jy ! Total flux subtracted in 200 components = 0.018688 Jy ! Clean residual min=-0.005300 max=0.003603 Jy/beam ! Clean residual mean=-0.000058 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.0922878 Jy ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 104 components and 0.0922878 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=0.067549Jy sigma=0.624485 ! Fit after self-cal, rms=0.067735Jy sigma=0.624036 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.194 x 33 at -13.13 degrees (North through East) ! Clean map min=-0.0052702 max=0.074719 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.96 KP 0.99 LA 1.13 ! NL 1.12 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.08 KP 1.03 LA 1.04 ! NL 1.30 PT 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.06 KP 1.00 LA 1.11 ! NL 1.14 PT 1.22 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 0.97 KP 0.88 LA 1.04 ! NL 1.07 PT 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.92 KP 0.93 LA 0.97 ! NL 0.88 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.95 KP 0.93 LA 0.95 ! NL 1.01 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.12 KP 0.95 LA 0.90 ! NL 1.02 PT 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.20 KP 1.04 LA 0.93 ! NL 0.88 PT 0.97 ! ! ! Fit before self-cal, rms=0.067735Jy sigma=0.624036 ! Fit after self-cal, rms=0.069347Jy sigma=0.608684 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.223 mas, bmaj=33.11 mas, bpa=-13.19 degrees ! Estimated noise=1.35073 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 = 0.000208808 Jy ! Component: 100 - total flux cleaned = 0.000451619 Jy ! Component: 150 - total flux cleaned = 0.000539126 Jy ! Component: 200 - total flux cleaned = 0.000612812 Jy ! Total flux subtracted in 200 components = 0.000612812 Jy ! Clean residual min=-0.002104 max=0.002287 Jy/beam ! Clean residual mean=-0.000006 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0929006 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 137 components and 0.0929006 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=0.069265Jy sigma=0.608119 ! Fit after self-cal, rms=0.069449Jy sigma=0.607787 ! 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=0.069449Jy sigma=0.607787 ! Fit after self-cal, rms=0.068747Jy sigma=0.607710 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.21 mas, bmaj=33.03 mas, bpa=-13.19 degrees ! Estimated noise=1.34775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126206 Jy ! Component: 100 - total flux cleaned = 0.00031906 Jy ! Component: 150 - total flux cleaned = 0.000455766 Jy ! Component: 200 - total flux cleaned = 0.000456869 Jy ! Total flux subtracted in 200 components = 0.000456869 Jy ! Clean residual min=-0.002071 max=0.002106 Jy/beam ! Clean residual mean=-0.000007 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0933575 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 160 components and 0.0933575 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=0.068695Jy sigma=0.607338 ! Fit after self-cal, rms=0.068718Jy sigma=0.607311 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 = 0.000124379 Jy ! Component: 100 - total flux cleaned = 0.000154013 Jy ! Component: 150 - total flux cleaned = 0.000127065 Jy ! Component: 200 - total flux cleaned = 7.49678e-05 Jy ! Total flux subtracted in 200 components = 7.49678e-05 Jy ! Clean residual min=-0.002045 max=0.002024 Jy/beam ! Clean residual mean=-0.000006 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0934324 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 181 components and 0.0934324 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=0.068688Jy sigma=0.607073 ! Fit after self-cal, rms=0.068706Jy sigma=0.607061 ! 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=0.068706Jy sigma=0.607061 ! Fit after self-cal, rms=0.067900Jy sigma=0.607014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.197 mas, bmaj=32.95 mas, bpa=-13.18 degrees ! Estimated noise=1.34382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.10247e-05 Jy ! Component: 100 - total flux cleaned = 7.70394e-05 Jy ! Component: 150 - total flux cleaned = 0.000177233 Jy ! Component: 200 - total flux cleaned = 0.000201133 Jy ! Total flux subtracted in 200 components = 0.000201133 Jy ! Clean residual min=-0.002031 max=0.001940 Jy/beam ! Clean residual mean=-0.000006 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0936336 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 197 components and 0.0936336 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=0.067873Jy sigma=0.606815 ! Fit after self-cal, rms=0.067882Jy sigma=0.606803 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 = 6.73428e-05 Jy ! Component: 100 - total flux cleaned = 9.00216e-05 Jy ! Component: 150 - total flux cleaned = 9.05346e-05 Jy ! Component: 200 - total flux cleaned = 6.98949e-05 Jy ! Total flux subtracted in 200 components = 6.98949e-05 Jy ! Clean residual min=-0.002033 max=0.001881 Jy/beam ! Clean residual mean=-0.000005 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0937035 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 208 components and 0.0937035 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=0.067865Jy sigma=0.606670 ! Fit after self-cal, rms=0.067876Jy sigma=0.606664 ! 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=0.067876Jy sigma=0.606664 ! Fit after self-cal, rms=0.067266Jy sigma=0.606639 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.717 mas, bmaj=36.53 mas, bpa=-15.4 degrees ! Estimated noise=1.30642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130025 Jy ! Component: 100 - total flux cleaned = 0.000129836 Jy ! Component: 150 - total flux cleaned = 0.000115125 Jy ! Component: 200 - total flux cleaned = 0.000101274 Jy ! Total flux subtracted in 200 components = 0.000101274 Jy ! Clean residual min=-0.001373 max=0.001505 Jy/beam ! Clean residual mean=-0.000008 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0938048 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 226 components and 0.0938048 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=0.067253Jy sigma=0.606562 ! Fit after self-cal, rms=0.067255Jy sigma=0.606557 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 = 5.19409e-05 Jy ! Component: 100 - total flux cleaned = 2.43435e-05 Jy ! Component: 150 - total flux cleaned = 1.20407e-05 Jy ! Component: 200 - total flux cleaned = 1.28915e-05 Jy ! Total flux subtracted in 200 components = 1.28915e-05 Jy ! Clean residual min=-0.001396 max=0.001467 Jy/beam ! Clean residual mean=-0.000007 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0938177 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 231 components and 0.0938177 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=0.067248Jy sigma=0.606491 ! Fit after self-cal, rms=0.067252Jy sigma=0.606488 ! 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=3.187 mas, bmaj=32.88 mas, bpa=-13.18 degrees ! Estimated noise=1.34102 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.187 x 32.88 at -13.18 degrees (North through East) ! Clean map min=-0.0047124 max=0.074442 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.282 mas, bmaj=31.91 mas, bpa=-11.96 degrees ! Estimated noise=2.87724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0561092 Jy ! Component: 100 - total flux cleaned = 0.0734685 Jy ! Component: 150 - total flux cleaned = 0.0834684 Jy ! Component: 200 - total flux cleaned = 0.0901665 Jy ! Total flux subtracted in 200 components = 0.0901665 Jy ! Clean residual min=-0.006008 max=0.005628 Jy/beam ! Clean residual mean=-0.000062 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 0.0901665 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 50 model components to the UV plane model. ! The established model now contains 50 components and 0.0901665 Jy ! Inverting map and beam ! Estimated beam: bmin=3.187 mas, bmaj=32.88 mas, bpa=-13.18 degrees ! Estimated noise=1.34102 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 = 0.00398816 Jy ! Component: 100 - total flux cleaned = 0.00364967 Jy ! Component: 150 - total flux cleaned = 0.00363484 Jy ! Component: 200 - total flux cleaned = 0.00376009 Jy ! Total flux subtracted in 200 components = 0.00376009 Jy ! Clean residual min=-0.002570 max=0.001987 Jy/beam ! Clean residual mean=-0.000021 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0939266 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 92 components and 0.0939266 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=4.717 mas, bmaj=36.53 mas, bpa=-15.4 degrees ! Estimated noise=1.30642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200806 Jy ! Component: 100 - total flux cleaned = 0.000521026 Jy ! Component: 150 - total flux cleaned = 0.000549159 Jy ! Component: 200 - total flux cleaned = 0.000599749 Jy ! Total flux subtracted in 200 components = 0.000599749 Jy ! Clean residual min=-0.001614 max=0.001736 Jy/beam ! Clean residual mean=-0.000018 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0945264 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 = 1.27709e-07 Jy ! Component: 100 - total flux cleaned = 1.17087e-06 Jy ! Component: 150 - total flux cleaned = -1.61366e-05 Jy ! Component: 200 - total flux cleaned = -5.02859e-05 Jy ! Total flux subtracted in 200 components = -5.02859e-05 Jy ! Clean residual min=-0.001558 max=0.001709 Jy/beam ! Clean residual mean=-0.000013 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0944761 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 157 components and 0.0944761 Jy ! Inverting map ! Added new window around map position (74.4, 47.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.51906e-05 Jy ! Component: 100 - total flux cleaned = -0.00011634 Jy ! Component: 150 - total flux cleaned = -0.000199242 Jy ! Component: 200 - total flux cleaned = -0.000426309 Jy ! Total flux subtracted in 200 components = -0.000426309 Jy ! Clean residual min=-0.001250 max=0.001035 Jy/beam ! Clean residual mean=-0.000006 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0940498 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 190 components and 0.0940498 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.187 mas, bmaj=32.88 mas, bpa=-13.18 degrees ! Estimated noise=1.34102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128392 Jy ! Component: 100 - total flux cleaned = 9.14882e-06 Jy ! Component: 150 - total flux cleaned = -0.000123064 Jy ! Component: 200 - total flux cleaned = -0.000287638 Jy ! Total flux subtracted in 200 components = -0.000287638 Jy ! Clean residual min=-0.001711 max=0.001411 Jy/beam ! Clean residual mean=-0.000005 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0937622 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 221 components and 0.0937622 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=0.067070Jy sigma=0.605188 ! Fit after self-cal, rms=0.066996Jy sigma=0.604918 wmodel J0157-3829_C_map.mod ! Writing 221 model components to file: J0157-3829_C_map.mod wobs J0157-3829_C_uvs.fits ! Writing UV FITS file: J0157-3829_C_uvs.fits wwins J0157-3829_C_map.win ! wwins: Wrote 2 windows to J0157-3829_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 = -0.000568614 Jy ! Component: 100 - total flux cleaned = -0.000645343 Jy ! Component: 150 - total flux cleaned = -0.000690963 Jy ! Component: 200 - total flux cleaned = -0.000648318 Jy ! Component: 250 - total flux cleaned = -0.000628397 Jy ! Component: 300 - total flux cleaned = -0.000529742 Jy ! Component: 350 - total flux cleaned = -0.000433615 Jy ! Component: 400 - total flux cleaned = -0.000377604 Jy ! Component: 450 - total flux cleaned = -0.000341529 Jy ! Component: 500 - total flux cleaned = -0.000324152 Jy ! Component: 550 - total flux cleaned = -0.000324117 Jy ! Component: 600 - total flux cleaned = -0.000290245 Jy ! Component: 650 - total flux cleaned = -0.00027363 Jy ! Component: 700 - total flux cleaned = -0.00024041 Jy ! Component: 750 - total flux cleaned = -0.00019154 Jy ! Component: 800 - total flux cleaned = -0.000111742 Jy ! Component: 850 - total flux cleaned = -6.45234e-05 Jy ! Component: 900 - total flux cleaned = -1.75859e-05 Jy ! Component: 950 - total flux cleaned = 4.42084e-05 Jy ! Component: 1000 - total flux cleaned = 5.95763e-05 Jy ! Component: 1050 - total flux cleaned = 9.00256e-05 Jy ! Component: 1100 - total flux cleaned = 0.000150462 Jy ! Component: 1150 - total flux cleaned = 0.000226187 Jy ! Component: 1200 - total flux cleaned = 0.000286947 Jy ! Component: 1250 - total flux cleaned = 0.000363163 Jy ! Component: 1300 - total flux cleaned = 0.000409357 Jy ! Component: 1350 - total flux cleaned = 0.000456024 Jy ! Component: 1400 - total flux cleaned = 0.000503295 Jy ! Component: 1450 - total flux cleaned = 0.000551266 Jy ! Component: 1500 - total flux cleaned = 0.000567333 Jy ! Component: 1550 - total flux cleaned = 0.000583651 Jy ! Component: 1600 - total flux cleaned = 0.00061703 Jy ! Component: 1650 - total flux cleaned = 0.000600179 Jy ! Component: 1700 - total flux cleaned = 0.000582363 Jy ! Component: 1750 - total flux cleaned = 0.000582155 Jy ! Component: 1800 - total flux cleaned = 0.000582062 Jy ! Component: 1850 - total flux cleaned = 0.000563242 Jy ! Component: 1900 - total flux cleaned = 0.000543995 Jy ! Component: 1950 - total flux cleaned = 0.000524596 Jy ! Component: 2000 - total flux cleaned = 0.00050488 Jy ! Component: 2050 - total flux cleaned = 0.000505123 Jy ! Component: 2100 - total flux cleaned = 0.000484439 Jy ! Component: 2150 - total flux cleaned = 0.000441619 Jy ! Component: 2200 - total flux cleaned = 0.000419857 Jy ! Component: 2250 - total flux cleaned = 0.000374469 Jy ! Component: 2300 - total flux cleaned = 0.000350926 Jy ! Component: 2350 - total flux cleaned = 0.000302508 Jy ! Component: 2400 - total flux cleaned = 0.00027719 Jy ! Component: 2450 - total flux cleaned = 0.000225171 Jy ! Component: 2500 - total flux cleaned = 0.000171376 Jy ! Component: 2550 - total flux cleaned = 0.000143373 Jy ! Component: 2600 - total flux cleaned = 8.58218e-05 Jy ! Component: 2650 - total flux cleaned = 5.59441e-05 Jy ! Component: 2700 - total flux cleaned = -5.63307e-06 Jy ! Component: 2750 - total flux cleaned = -3.76414e-05 Jy ! Component: 2800 - total flux cleaned = -0.000103769 Jy ! Component: 2850 - total flux cleaned = -0.000172449 Jy ! Component: 2900 - total flux cleaned = -0.000207945 Jy ! Component: 2950 - total flux cleaned = -0.000281043 Jy ! Component: 3000 - total flux cleaned = -0.00031887 Jy ! Component: 3050 - total flux cleaned = -0.000397472 Jy ! Component: 3100 - total flux cleaned = -0.000480157 Jy ! Component: 3150 - total flux cleaned = -0.000522202 Jy ! Component: 3200 - total flux cleaned = -0.000610233 Jy ! Component: 3250 - total flux cleaned = -0.000702427 Jy ! Component: 3300 - total flux cleaned = -0.000749348 Jy ! Component: 3350 - total flux cleaned = -0.000847272 Jy ! Component: 3400 - total flux cleaned = -0.000949733 Jy ! Component: 3450 - total flux cleaned = -0.00100283 Jy ! Component: 3500 - total flux cleaned = -0.00111298 Jy ! Component: 3550 - total flux cleaned = -0.00117011 Jy ! Component: 3600 - total flux cleaned = -0.00128883 Jy ! Component: 3650 - total flux cleaned = -0.00134975 Jy ! Component: 3700 - total flux cleaned = -0.00147722 Jy ! Component: 3750 - total flux cleaned = -0.00154301 Jy ! Component: 3800 - total flux cleaned = -0.00168011 Jy ! Component: 3850 - total flux cleaned = -0.00175148 Jy ! Component: 3900 - total flux cleaned = -0.00182512 Jy ! Component: 3950 - total flux cleaned = -0.00197737 Jy ! Component: 4000 - total flux cleaned = -0.00205639 Jy ! Component: 4050 - total flux cleaned = -0.00222121 Jy ! Total flux subtracted in 4096 components = -0.00230691 Jy ! Clean residual min=-0.004565 max=0.004411 Jy/beam ! Clean residual mean=0.000061 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 0.0914553 Jy keep ! Adding 192 model components to the UV plane model. ! The established model now contains 413 components and 0.0914553 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0157-3829_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.187 x 32.88 at -13.18 degrees (North through East) ! Clean map min=-0.010612 max=0.072184 Jy/beam ! Writing clean map to FITS file: .//J0157-3829_C_map.fits wmodel .//J0157-3829_C_map.mod ! Writing 413 model components to file: .//J0157-3829_C_map.mod wobs .//J0157-3829_C_uvs.fits ! Writing UV FITS file: .//J0157-3829_C_uvs.fits wwins .//J0157-3829_C_map.win ! wwins: Wrote 3 windows to .//J0157-3829_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0721835 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00176744 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -7.34559 7.34559 14.6912 29.3824 58.7647 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0053 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 40.84 quit ! Quitting program ! Log file .//J0157-3829_C_dfm.log closed on Mon Jan 20 17:13:23 2020