! Started logfile: /scr/pima/bg219a_uvs/J0836-2016_X_dfm.log on Thu May 19 23:59:12 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /scr/pima/bg219a_uvs/J0836-2016_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J0836-2016_X_uva.fits ! AN table 1: 9 integrations on 15 of 15 possible baselines. ! AN table 2: 9 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.973333 visibilities/baseline/integration-bin. ! Found source: J0836-2016 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 2628 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0836-2016_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 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 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.042497Jy sigma=28.998767 ! Fit after self-cal, rms=0.985577Jy sigma=14.556445 ! 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=0.5682 mas, bmaj=1.9 mas, bpa=-13.44 degrees ! Estimated noise=1.48955 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 = 1.02555 Jy ! Component: 100 - total flux cleaned = 1.48025 Jy ! Total flux subtracted in 100 components = 1.48025 Jy ! Clean residual min=-0.157813 max=0.283115 Jy/beam ! Clean residual mean=-0.000084 rms=0.040131 Jy/beam ! Combined flux in latest and established models = 1.48025 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.48025 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.690416Jy sigma=10.082694 ! Fit after self-cal, rms=0.689446Jy sigma=10.071649 ! Inverting map ! Added new window around map position (-1.4, 17.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.25443 Jy ! Component: 100 - total flux cleaned = 0.371149 Jy ! Total flux subtracted in 100 components = 0.371149 Jy ! Clean residual min=-0.129054 max=0.140209 Jy/beam ! Clean residual mean=-0.000041 rms=0.025921 Jy/beam ! Combined flux in latest and established models = 1.8514 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 24 components and 1.8514 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.556284Jy sigma=8.282087 ! Fit after self-cal, rms=0.546789Jy sigma=8.160000 ! 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=0.7124 mas, bmaj=2.154 mas, bpa=-11.23 degrees ! Estimated noise=1.07436 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 = 0.123956 Jy ! Component: 100 - total flux cleaned = 0.17289 Jy ! Component: 150 - total flux cleaned = 0.184301 Jy ! Component: 200 - total flux cleaned = 0.187432 Jy ! Total flux subtracted in 200 components = 0.187432 Jy ! Clean residual min=-0.061948 max=0.073413 Jy/beam ! Clean residual mean=-0.000064 rms=0.015783 Jy/beam ! Combined flux in latest and established models = 2.03883 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 2.03883 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.515385Jy sigma=7.697065 ! Fit after self-cal, rms=0.515055Jy sigma=7.689050 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7124 x 2.154 at -11.23 degrees (North through East) ! Clean map min=-0.058686 max=1.3392 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 LA 0.96 MK 1.01 NL 1.01 ! OV 1.03 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 LA 0.99 MK 0.96 NL 1.06 ! OV 1.05 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 1.00 MK 0.97 NL 0.99 ! OV 0.97 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 LA 0.97 MK 0.94 NL 0.99 ! OV 1.08 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 0.93 MK 0.97 NL 1.04 ! OV 1.08 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 0.99 MK 0.95 NL 1.02 ! OV 1.02 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.97 MK 1.19 NL 0.93 OV 1.12 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 LA 0.99 MK 0.92 NL 0.97 ! OV 1.01 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! LA 1.04 MK 1.16 NL 0.89 OV 1.14 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 LA 0.95 MK 0.94 NL 1.02 ! OV 1.08 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.96 MK 1.08 NL 0.89 OV 1.08 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 LA 0.92 MK 0.98 NL 1.07 ! OV 1.09 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! SC 1.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 LA 0.98 MK 0.94 NL 1.02 ! OV 0.99 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! SC 1.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 LA 0.97 MK 0.92 NL 1.03 ! OV 1.05 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! SC 1.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 LA 0.98 MK 0.97 NL 0.95 ! OV 1.04 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.515055Jy sigma=7.689050 ! Fit after self-cal, rms=0.522013Jy sigma=7.561777 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7139 mas, bmaj=2.169 mas, bpa=-11.05 degrees ! Estimated noise=1.07082 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 = 0.0123601 Jy ! Component: 100 - total flux cleaned = 0.0113544 Jy ! Component: 150 - total flux cleaned = 0.0113224 Jy ! Component: 200 - total flux cleaned = 0.0127517 Jy ! Total flux subtracted in 200 components = 0.0127517 Jy ! Clean residual min=-0.046316 max=0.047657 Jy/beam ! Clean residual mean=-0.000022 rms=0.010715 Jy/beam ! Combined flux in latest and established models = 2.05159 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 2.05159 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.520173Jy sigma=7.498148 ! Fit after self-cal, rms=0.520078Jy sigma=7.496921 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.520078Jy sigma=7.496921 ! Fit after self-cal, rms=0.518432Jy sigma=7.488427 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.711 mas, bmaj=2.167 mas, bpa=-11.13 degrees ! Estimated noise=1.06757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133534 Jy ! Component: 100 - total flux cleaned = 0.0139776 Jy ! Component: 150 - total flux cleaned = 0.0151183 Jy ! Component: 200 - total flux cleaned = 0.0161649 Jy ! Total flux subtracted in 200 components = 0.0161649 Jy ! Clean residual min=-0.042876 max=0.043353 Jy/beam ! Clean residual mean=-0.000020 rms=0.009899 Jy/beam ! Combined flux in latest and established models = 2.06775 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 2.06775 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.517413Jy sigma=7.457235 ! Fit after self-cal, rms=0.517388Jy sigma=7.456776 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.4, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0385305 Jy ! Component: 100 - total flux cleaned = 0.0491722 Jy ! Component: 150 - total flux cleaned = 0.0563344 Jy ! Component: 200 - total flux cleaned = 0.0608026 Jy ! Total flux subtracted in 200 components = 0.0608026 Jy ! Clean residual min=-0.034539 max=0.028690 Jy/beam ! Clean residual mean=-0.000009 rms=0.007758 Jy/beam ! Combined flux in latest and established models = 2.12855 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 2.12855 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.514067Jy sigma=7.401962 ! Fit after self-cal, rms=0.513667Jy sigma=7.396150 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.513667Jy sigma=7.396150 ! Fit after self-cal, rms=0.510361Jy sigma=7.386716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7078 mas, bmaj=2.163 mas, bpa=-11.29 degrees ! Estimated noise=1.06392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219491 Jy ! Component: 100 - total flux cleaned = 0.0352222 Jy ! Component: 150 - total flux cleaned = 0.0411689 Jy ! Component: 200 - total flux cleaned = 0.0450654 Jy ! Total flux subtracted in 200 components = 0.0450654 Jy ! Clean residual min=-0.031310 max=0.023609 Jy/beam ! Clean residual mean=-0.000007 rms=0.006849 Jy/beam ! Combined flux in latest and established models = 2.17362 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 2.17362 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.509120Jy sigma=7.363056 ! Fit after self-cal, rms=0.509074Jy sigma=7.361566 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 = 0.00980995 Jy ! Component: 100 - total flux cleaned = 0.0128638 Jy ! Component: 150 - total flux cleaned = 0.0145341 Jy ! Component: 200 - total flux cleaned = 0.0154462 Jy ! Total flux subtracted in 200 components = 0.0154462 Jy ! Clean residual min=-0.030696 max=0.021303 Jy/beam ! Clean residual mean=-0.000005 rms=0.006473 Jy/beam ! Combined flux in latest and established models = 2.18907 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 2.18907 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.508640Jy sigma=7.352909 ! Fit after self-cal, rms=0.508634Jy sigma=7.352358 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.508634Jy sigma=7.352358 ! Fit after self-cal, rms=0.510790Jy sigma=7.345655 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.119 mas, bmaj=4.827 mas, bpa=-0.6761 degrees ! Estimated noise=1.75917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166253 Jy ! Component: 100 - total flux cleaned = 0.0237138 Jy ! Component: 150 - total flux cleaned = 0.0254004 Jy ! Component: 200 - total flux cleaned = 0.0266244 Jy ! Total flux subtracted in 200 components = 0.0266244 Jy ! Clean residual min=-0.047324 max=0.028298 Jy/beam ! Clean residual mean=-0.000011 rms=0.011208 Jy/beam ! Combined flux in latest and established models = 2.21569 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 2.21569 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.510303Jy sigma=7.342230 ! Fit after self-cal, rms=0.510287Jy sigma=7.341382 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 = 0.00495235 Jy ! Component: 100 - total flux cleaned = 0.00553054 Jy ! Component: 150 - total flux cleaned = 0.00606883 Jy ! Component: 200 - total flux cleaned = 0.00634235 Jy ! Total flux subtracted in 200 components = 0.00634235 Jy ! Clean residual min=-0.044646 max=0.029154 Jy/beam ! Clean residual mean=-0.000009 rms=0.010717 Jy/beam ! Combined flux in latest and established models = 2.22203 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 2.22203 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.510056Jy sigma=7.339991 ! Fit after self-cal, rms=0.510048Jy sigma=7.339749 ! 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=0.7072 mas, bmaj=2.162 mas, bpa=-11.29 degrees ! Estimated noise=1.06585 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7072 x 2.162 at -11.29 degrees (North through East) ! Clean map min=-0.062765 max=1.3264 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.510048Jy sigma=7.339749 ! Fit after self-cal, rms=0.488753Jy sigma=7.142076 ! Inverting map and beam ! Estimated beam: bmin=0.7138 mas, bmaj=2.191 mas, bpa=-11.22 degrees ! Estimated noise=1.03171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0555083 Jy ! Component: 100 - total flux cleaned = -0.0842481 Jy ! Component: 150 - total flux cleaned = -0.101412 Jy ! Component: 200 - total flux cleaned = -0.112396 Jy ! Total flux subtracted in 200 components = -0.112396 Jy ! Clean residual min=-0.029802 max=0.038269 Jy/beam ! Clean residual mean=-0.000007 rms=0.008480 Jy/beam ! Combined flux in latest and established models = 2.10964 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 2.10964 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.480452Jy sigma=7.055909 ! Fit after self-cal, rms=0.480377Jy sigma=7.054853 ! Inverting map ! Added new window around map position (1.4, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309057 Jy ! Component: 100 - total flux cleaned = 0.0333533 Jy ! Component: 150 - total flux cleaned = 0.035138 Jy ! Component: 200 - total flux cleaned = 0.0372045 Jy ! Total flux subtracted in 200 components = 0.0372045 Jy ! Clean residual min=-0.024612 max=0.024673 Jy/beam ! Clean residual mean=0.000001 rms=0.006543 Jy/beam ! Combined flux in latest and established models = 2.14684 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 129 components and 2.14684 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.477488Jy sigma=7.009234 ! Fit after self-cal, rms=0.477321Jy sigma=7.007056 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.477321Jy sigma=7.007056 ! Fit after self-cal, rms=0.470923Jy sigma=6.940041 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=0.5717 mas, bmaj=1.939 mas, bpa=-13.29 degrees ! Estimated noise=1.41198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.989548 Jy ! Component: 100 - total flux cleaned = 1.3973 Jy ! Component: 150 - total flux cleaned = 1.60787 Jy ! Component: 200 - total flux cleaned = 1.72954 Jy ! Total flux subtracted in 200 components = 1.72954 Jy ! Clean residual min=-0.085001 max=0.100752 Jy/beam ! Clean residual mean=-0.000041 rms=0.021048 Jy/beam ! Combined flux in latest and established models = 1.72954 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.72954 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7186 mas, bmaj=2.21 mas, bpa=-11.17 degrees ! Estimated noise=1.00895 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 (-0.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12788 Jy ! Component: 100 - total flux cleaned = 0.195804 Jy ! Component: 150 - total flux cleaned = 0.246826 Jy ! Component: 200 - total flux cleaned = 0.28319 Jy ! Total flux subtracted in 200 components = 0.28319 Jy ! Clean residual min=-0.056271 max=0.044757 Jy/beam ! Clean residual mean=-0.000022 rms=0.012021 Jy/beam ! Combined flux in latest and established models = 2.01273 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 45 components and 2.01273 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=2.155 mas, bmaj=4.918 mas, bpa=0.2489 degrees ! Estimated noise=1.60196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0366638 Jy ! Component: 100 - total flux cleaned = 0.048823 Jy ! Component: 150 - total flux cleaned = 0.0551861 Jy ! Component: 200 - total flux cleaned = 0.0595049 Jy ! Total flux subtracted in 200 components = 0.0595049 Jy ! Clean residual min=-0.063086 max=0.045160 Jy/beam ! Clean residual mean=-0.000017 rms=0.016157 Jy/beam ! Combined flux in latest and established models = 2.07223 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 = 0.00378115 Jy ! Component: 100 - total flux cleaned = 0.00706826 Jy ! Component: 150 - total flux cleaned = 0.00928043 Jy ! Component: 200 - total flux cleaned = 0.0112419 Jy ! Total flux subtracted in 200 components = 0.0112419 Jy ! Clean residual min=-0.050024 max=0.043875 Jy/beam ! Clean residual mean=-0.000007 rms=0.013916 Jy/beam ! Combined flux in latest and established models = 2.08347 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 70 components and 2.08347 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7186 mas, bmaj=2.21 mas, bpa=-11.17 degrees ! Estimated noise=1.00895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00844687 Jy ! Component: 100 - total flux cleaned = -0.00578477 Jy ! Component: 150 - total flux cleaned = -0.00479498 Jy ! Component: 200 - total flux cleaned = -0.00143751 Jy ! Total flux subtracted in 200 components = -0.00143751 Jy ! Clean residual min=-0.037433 max=0.029672 Jy/beam ! Clean residual mean=-0.000003 rms=0.007987 Jy/beam ! Combined flux in latest and established models = 2.08204 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 2.08204 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.463857Jy sigma=6.938499 ! Fit after self-cal, rms=0.463014Jy sigma=6.920055 wmodel /J0836-2016_X_map.mod ! wmodel: Unable to open new model file: /J0836-2016_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219a_uvs/J0836-2016_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7186 x 2.21 at -11.17 degrees (North through East) ! Clean map min=-0.044015 max=1.2136 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J0836-2016_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.21357 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00753804 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.86344 1.86344 3.72688 7.45376 14.9075 29.8151 59.6301 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0226 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.213 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 160.992 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J0836-2016_X_dfm.log closed on Thu May 19 23:59:15 2016