! Started logfile: .//J1549+0237_C_dfm.log on Sat Oct 20 23:54:21 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 .//J1549+0237_C_uva.fits ! Reading UV FITS file: .//J1549+0237_C_uva.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1549+0237 ! ! 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 94 lines of history. ! ! Reading 504 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 J1549+0237_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=1.453796Jy sigma=95.191717 ! Fit after self-cal, rms=0.213425Jy sigma=11.824037 ! 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=1.177 mas, bmaj=3.629 mas, bpa=-1.535 degrees ! Estimated noise=0.69402 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 = 0.729127 Jy ! Component: 100 - total flux cleaned = 0.933632 Jy ! Total flux subtracted in 100 components = 0.933632 Jy ! Clean residual min=-0.048163 max=0.083384 Jy/beam ! Clean residual mean=0.000163 rms=0.013624 Jy/beam ! Combined flux in latest and established models = 0.933632 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.933632 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=0.195382Jy sigma=9.700592 ! Fit after self-cal, rms=0.195352Jy sigma=9.699964 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0842012 Jy ! Component: 100 - total flux cleaned = 0.126245 Jy ! Total flux subtracted in 100 components = 0.126245 Jy ! Clean residual min=-0.056647 max=0.033839 Jy/beam ! Clean residual mean=0.000005 rms=0.009196 Jy/beam ! Combined flux in latest and established models = 1.05988 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 1.05988 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=0.136635Jy sigma=6.483601 ! Fit after self-cal, rms=0.136603Jy sigma=6.482437 ! 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=1.422 mas, bmaj=4.194 mas, bpa=-1.42 degrees ! Estimated noise=0.565353 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 = 0.0328972 Jy ! Component: 100 - total flux cleaned = 0.049926 Jy ! Component: 150 - total flux cleaned = 0.0588989 Jy ! Component: 200 - total flux cleaned = 0.0636896 Jy ! Total flux subtracted in 200 components = 0.0636896 Jy ! Clean residual min=-0.073660 max=0.036924 Jy/beam ! Clean residual mean=-0.000138 rms=0.011623 Jy/beam ! Combined flux in latest and established models = 1.12357 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 1.12357 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=0.123420Jy sigma=6.346018 ! Fit after self-cal, rms=0.123183Jy sigma=6.338090 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.422 x 4.194 at -1.42 degrees (North through East) ! Clean map min=-0.070536 max=0.94641 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.05 LA 1.10 MK 0.96 NL 0.96 ! OV 0.82 PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 1.02 LA 1.09 MK 0.97 NL 0.97 ! OV 0.81 PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 1.08 LA 1.05 MK 0.97 NL 1.01 ! OV 0.85 PT 1.02 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 1.08 LA 1.05 MK 1.01 NL 0.82 ! OV 0.84 PT 1.00 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 1.08 LA 1.05 MK 1.02 NL 1.02 ! OV 0.84 PT 1.04 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 1.09 LA 1.05 MK 1.02 NL 1.01 ! OV 0.84 PT 1.03 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 1.09 LA 1.05 MK 1.02 NL 1.02 ! OV 0.84 PT 1.03 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 1.09 LA 1.05 MK 1.03 NL 1.01 ! OV 0.84 PT 1.03 SC 1.02 ! ! ! Fit before self-cal, rms=0.123183Jy sigma=6.338090 ! Fit after self-cal, rms=0.028312Jy sigma=1.282453 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.426 mas, bmaj=4.188 mas, bpa=-1.383 degrees ! Estimated noise=0.565135 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 (1.8, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110183 Jy ! Component: 100 - total flux cleaned = 0.0105103 Jy ! Component: 150 - total flux cleaned = 0.0102155 Jy ! Component: 200 - total flux cleaned = 0.0104534 Jy ! Total flux subtracted in 200 components = 0.0104534 Jy ! Clean residual min=-0.005177 max=0.004614 Jy/beam ! Clean residual mean=-0.000008 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 1.13402 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 1.13402 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=0.022738Jy sigma=1.000757 ! Fit after self-cal, rms=0.022214Jy sigma=0.960409 ! 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=0.022214Jy sigma=0.960409 ! Fit after self-cal, rms=0.021760Jy sigma=0.922087 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.424 mas, bmaj=4.186 mas, bpa=-1.378 degrees ! Estimated noise=0.563928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125514 Jy ! Component: 100 - total flux cleaned = 0.000861697 Jy ! Component: 150 - total flux cleaned = 0.000782152 Jy ! Component: 200 - total flux cleaned = 0.000777421 Jy ! Total flux subtracted in 200 components = 0.000777421 Jy ! Clean residual min=-0.004267 max=0.003046 Jy/beam ! Clean residual mean=-0.000003 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 1.1348 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 1.1348 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=0.020852Jy sigma=0.874158 ! Fit after self-cal, rms=0.020822Jy sigma=0.870206 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 = 1.5101e-05 Jy ! Component: 100 - total flux cleaned = 7.15223e-05 Jy ! Component: 150 - total flux cleaned = 7.05623e-05 Jy ! Component: 200 - total flux cleaned = 7.20167e-05 Jy ! Total flux subtracted in 200 components = 7.20167e-05 Jy ! Clean residual min=-0.003896 max=0.002730 Jy/beam ! Clean residual mean=-0.000004 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 1.13487 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 1.13487 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=0.020495Jy sigma=0.852743 ! Fit after self-cal, rms=0.020493Jy sigma=0.851549 ! 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=0.020493Jy sigma=0.851549 ! Fit after self-cal, rms=0.020464Jy sigma=0.847937 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.424 mas, bmaj=4.185 mas, bpa=-1.372 degrees ! Estimated noise=0.563452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000537809 Jy ! Component: 100 - total flux cleaned = -0.000539167 Jy ! Component: 150 - total flux cleaned = -0.000538528 Jy ! Component: 200 - total flux cleaned = -0.000576098 Jy ! Total flux subtracted in 200 components = -0.000576098 Jy ! Clean residual min=-0.003490 max=0.002774 Jy/beam ! Clean residual mean=-0.000003 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 1.13429 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 1.13429 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=0.020257Jy sigma=0.838033 ! Fit after self-cal, rms=0.020264Jy sigma=0.837580 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 = -0.000214366 Jy ! Component: 100 - total flux cleaned = -0.000214665 Jy ! Component: 150 - total flux cleaned = -0.000214166 Jy ! Component: 200 - total flux cleaned = -0.000181081 Jy ! Total flux subtracted in 200 components = -0.000181081 Jy ! Clean residual min=-0.003373 max=0.002694 Jy/beam ! Clean residual mean=-0.000002 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 1.13411 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 1.13411 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=0.020139Jy sigma=0.830713 ! Fit after self-cal, rms=0.020145Jy sigma=0.830426 ! 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=0.020145Jy sigma=0.830426 ! Fit after self-cal, rms=0.020148Jy sigma=0.829726 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.918 mas, bmaj=8.674 mas, bpa=-5.663 degrees ! Estimated noise=0.743454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.04995e-05 Jy ! Component: 100 - total flux cleaned = -5.64667e-05 Jy ! Component: 150 - total flux cleaned = -1.03169e-05 Jy ! Component: 200 - total flux cleaned = -3.07385e-05 Jy ! Total flux subtracted in 200 components = -3.07385e-05 Jy ! Clean residual min=-0.002796 max=0.003271 Jy/beam ! Clean residual mean=-0.000008 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 1.13408 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 1.13408 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=0.020086Jy sigma=0.829299 ! Fit after self-cal, rms=0.020091Jy sigma=0.829074 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 = 1.42816e-05 Jy ! Component: 100 - total flux cleaned = 5.21135e-05 Jy ! Component: 150 - total flux cleaned = 6.99646e-05 Jy ! Component: 200 - total flux cleaned = 0.000105218 Jy ! Total flux subtracted in 200 components = 0.000105218 Jy ! Clean residual min=-0.002732 max=0.003180 Jy/beam ! Clean residual mean=-0.000008 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 1.13419 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 86 components and 1.13419 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=0.020081Jy sigma=0.830090 ! Fit after self-cal, rms=0.020087Jy sigma=0.829977 ! 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=1.424 mas, bmaj=4.185 mas, bpa=-1.371 degrees ! Estimated noise=0.563202 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.424 x 4.185 at -1.371 degrees (North through East) ! Clean map min=-0.008012 max=0.94598 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 ! Performing amp+phase self-cal ! ! 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=0.020087Jy sigma=0.829977 ! Fit after self-cal, rms=0.010512Jy sigma=0.504642 ! Inverting map and beam ! Estimated beam: bmin=1.424 mas, bmaj=4.186 mas, bpa=-1.392 degrees ! Estimated noise=0.563217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000663622 Jy ! Component: 100 - total flux cleaned = -0.000731042 Jy ! Component: 150 - total flux cleaned = -0.000732748 Jy ! Component: 200 - total flux cleaned = -0.000761198 Jy ! Total flux subtracted in 200 components = -0.000761198 Jy ! Clean residual min=-0.003255 max=0.002599 Jy/beam ! Clean residual mean=-0.000003 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 1.13343 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 1.13343 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=0.010310Jy sigma=0.494675 ! Fit after self-cal, rms=0.010319Jy sigma=0.494358 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125494 Jy ! Component: 100 - total flux cleaned = -0.000125296 Jy ! Component: 150 - total flux cleaned = -0.000125801 Jy ! Component: 200 - total flux cleaned = -0.000125768 Jy ! Total flux subtracted in 200 components = -0.000125768 Jy ! Clean residual min=-0.003141 max=0.002545 Jy/beam ! Clean residual mean=-0.000003 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 1.1333 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 1.1333 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=0.010175Jy sigma=0.487269 ! Fit after self-cal, rms=0.010181Jy sigma=0.487112 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.010181Jy sigma=0.487112 ! Fit after self-cal, rms=0.010171Jy sigma=0.486584 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=1.18 mas, bmaj=3.625 mas, bpa=-1.511 degrees ! Estimated noise=0.688467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.723312 Jy ! Component: 100 - total flux cleaned = 0.924259 Jy ! Component: 150 - total flux cleaned = 1.00455 Jy ! Component: 200 - total flux cleaned = 1.04536 Jy ! Total flux subtracted in 200 components = 1.04536 Jy ! Clean residual min=-0.014926 max=0.022751 Jy/beam ! Clean residual mean=0.000099 rms=0.004301 Jy/beam ! Combined flux in latest and established models = 1.04536 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.04536 Jy ! Inverting map and beam ! Estimated beam: bmin=1.424 mas, bmaj=4.186 mas, bpa=-1.388 degrees ! Estimated noise=0.563162 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 = 0.0376536 Jy ! Component: 100 - total flux cleaned = 0.0579401 Jy ! Component: 150 - total flux cleaned = 0.0692089 Jy ! Component: 200 - total flux cleaned = 0.0762742 Jy ! Total flux subtracted in 200 components = 0.0762742 Jy ! Clean residual min=-0.004758 max=0.004809 Jy/beam ! Clean residual mean=0.000020 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 1.12163 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 54 components and 1.12163 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=3.918 mas, bmaj=8.677 mas, bpa=-5.674 degrees ! Estimated noise=0.743423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060742 Jy ! Component: 100 - total flux cleaned = 0.00891859 Jy ! Component: 150 - total flux cleaned = 0.0105443 Jy ! Component: 200 - total flux cleaned = 0.0109358 Jy ! Total flux subtracted in 200 components = 0.0109358 Jy ! Clean residual min=-0.003348 max=0.003535 Jy/beam ! Clean residual mean=-0.000006 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 1.13257 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 = 0.000215578 Jy ! Component: 100 - total flux cleaned = 0.000411982 Jy ! Component: 150 - total flux cleaned = 0.000557914 Jy ! Component: 200 - total flux cleaned = 0.000693955 Jy ! Total flux subtracted in 200 components = 0.000693955 Jy ! Clean residual min=-0.003223 max=0.003334 Jy/beam ! Clean residual mean=-0.000008 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 1.13326 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 1.13326 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.424 mas, bmaj=4.186 mas, bpa=-1.388 degrees ! Estimated noise=0.563162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122842 Jy ! Component: 100 - total flux cleaned = -0.00142117 Jy ! Component: 150 - total flux cleaned = -0.00134526 Jy ! Component: 200 - total flux cleaned = -0.00128319 Jy ! Total flux subtracted in 200 components = -0.00128319 Jy ! Clean residual min=-0.004166 max=0.002635 Jy/beam ! Clean residual mean=-0.000001 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 1.13198 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 1.13198 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=0.011123Jy sigma=0.538821 ! Fit after self-cal, rms=0.011049Jy sigma=0.532414 wmodel J1549+0237_C_map.mod ! Writing 85 model components to file: J1549+0237_C_map.mod wobs J1549+0237_C_uvs.fits ! Writing UV FITS file: J1549+0237_C_uvs.fits wwins J1549+0237_C_map.win ! wwins: Wrote 2 windows to J1549+0237_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 = -0.00165053 Jy ! Component: 100 - total flux cleaned = -0.00212295 Jy ! Component: 150 - total flux cleaned = -0.00268573 Jy ! Component: 200 - total flux cleaned = -0.00329652 Jy ! Component: 250 - total flux cleaned = -0.00362775 Jy ! Component: 300 - total flux cleaned = -0.00412136 Jy ! Component: 350 - total flux cleaned = -0.00441161 Jy ! Component: 400 - total flux cleaned = -0.00468724 Jy ! Component: 450 - total flux cleaned = -0.00487015 Jy ! Component: 500 - total flux cleaned = -0.00504464 Jy ! Component: 550 - total flux cleaned = -0.00518699 Jy ! Component: 600 - total flux cleaned = -0.00532319 Jy ! Component: 650 - total flux cleaned = -0.00540971 Jy ! Component: 700 - total flux cleaned = -0.00551357 Jy ! Component: 750 - total flux cleaned = -0.00565398 Jy ! Component: 800 - total flux cleaned = -0.00582726 Jy ! Component: 850 - total flux cleaned = -0.00595725 Jy ! Component: 900 - total flux cleaned = -0.00608401 Jy ! Component: 950 - total flux cleaned = -0.00625949 Jy ! Component: 1000 - total flux cleaned = -0.00642868 Jy ! Component: 1050 - total flux cleaned = -0.00654375 Jy ! Component: 1100 - total flux cleaned = -0.00673479 Jy ! Component: 1150 - total flux cleaned = -0.00687356 Jy ! Component: 1200 - total flux cleaned = -0.00700814 Jy ! Component: 1250 - total flux cleaned = -0.00708056 Jy ! Component: 1300 - total flux cleaned = -0.00710905 Jy ! Component: 1350 - total flux cleaned = -0.00719221 Jy ! Component: 1400 - total flux cleaned = -0.00724608 Jy ! Component: 1450 - total flux cleaned = -0.0072457 Jy ! Component: 1500 - total flux cleaned = -0.00720693 Jy ! Component: 1550 - total flux cleaned = -0.0071562 Jy ! Component: 1600 - total flux cleaned = -0.00713105 Jy ! Component: 1650 - total flux cleaned = -0.0070334 Jy ! Component: 1700 - total flux cleaned = -0.0069614 Jy ! Component: 1750 - total flux cleaned = -0.00687837 Jy ! Component: 1800 - total flux cleaned = -0.00678474 Jy ! Component: 1850 - total flux cleaned = -0.00668063 Jy ! Component: 1900 - total flux cleaned = -0.00654377 Jy ! Component: 1950 - total flux cleaned = -0.00646478 Jy ! Component: 2000 - total flux cleaned = -0.00635285 Jy ! Component: 2050 - total flux cleaned = -0.0062751 Jy ! Component: 2100 - total flux cleaned = -0.0061318 Jy ! Component: 2150 - total flux cleaned = -0.00602229 Jy ! Component: 2200 - total flux cleaned = -0.00590262 Jy ! Component: 2250 - total flux cleaned = -0.00577292 Jy ! Component: 2300 - total flux cleaned = -0.00566546 Jy ! Component: 2350 - total flux cleaned = -0.00551569 Jy ! Component: 2400 - total flux cleaned = -0.00540922 Jy ! Component: 2450 - total flux cleaned = -0.00528194 Jy ! Component: 2500 - total flux cleaned = -0.00518676 Jy ! Component: 2550 - total flux cleaned = -0.00503919 Jy ! Component: 2600 - total flux cleaned = -0.0049025 Jy ! Component: 2650 - total flux cleaned = -0.00478708 Jy ! Component: 2700 - total flux cleaned = -0.00466126 Jy ! Component: 2750 - total flux cleaned = -0.00454602 Jy ! Component: 2800 - total flux cleaned = -0.00442044 Jy ! Component: 2850 - total flux cleaned = -0.00432628 Jy ! Component: 2900 - total flux cleaned = -0.00423201 Jy ! Component: 2950 - total flux cleaned = -0.00413761 Jy ! Component: 3000 - total flux cleaned = -0.0040221 Jy ! Component: 3050 - total flux cleaned = -0.00394846 Jy ! Component: 3100 - total flux cleaned = -0.00387468 Jy ! Component: 3150 - total flux cleaned = -0.00377952 Jy ! Component: 3200 - total flux cleaned = -0.00371591 Jy ! Component: 3250 - total flux cleaned = -0.00362015 Jy ! Component: 3300 - total flux cleaned = -0.00353476 Jy ! Component: 3350 - total flux cleaned = -0.0034276 Jy ! Component: 3400 - total flux cleaned = -0.00329828 Jy ! Component: 3450 - total flux cleaned = -0.00321162 Jy ! Component: 3500 - total flux cleaned = -0.00310274 Jy ! Component: 3550 - total flux cleaned = -0.00299326 Jy ! Component: 3600 - total flux cleaned = -0.00289408 Jy ! Component: 3650 - total flux cleaned = -0.00278331 Jy ! Component: 3700 - total flux cleaned = -0.00271645 Jy ! Component: 3750 - total flux cleaned = -0.00263805 Jy ! Component: 3800 - total flux cleaned = -0.00254786 Jy ! Component: 3850 - total flux cleaned = -0.00242306 Jy ! Component: 3900 - total flux cleaned = -0.00234316 Jy ! Component: 3950 - total flux cleaned = -0.00222823 Jy ! Component: 4000 - total flux cleaned = -0.00212411 Jy ! Component: 4050 - total flux cleaned = -0.00201923 Jy ! Total flux subtracted in 4096 components = -0.0019371 Jy ! Clean residual min=-0.000620 max=0.000704 Jy/beam ! Clean residual mean=0.000008 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 1.13004 Jy keep ! Adding 226 model components to the UV plane model. ! The established model now contains 311 components and 1.13004 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1549+0237_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.424 x 4.186 at -1.388 degrees (North through East) ! Clean map min=-0.0027737 max=0.95009 Jy/beam ! Writing clean map to FITS file: .//J1549+0237_C_map.fits wmodel .//J1549+0237_C_map.mod ! Writing 311 model components to file: .//J1549+0237_C_map.mod wobs .//J1549+0237_C_uvs.fits ! Writing UV FITS file: .//J1549+0237_C_uvs.fits wwins .//J1549+0237_C_map.win ! wwins: Wrote 3 windows to .//J1549+0237_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.950089 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140166 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0442588 0.0442588 0.0885175 0.177035 0.35407 0.70814 1.41628 2.83256 5.66512 11.3302 22.6605 45.321 90.642 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.95 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6778.32 quit ! Quitting program ! Log file .//J1549+0237_C_dfm.log closed on Sat Oct 20 23:54:25 2018