! Started logfile: /scr/pima/bg219b_uvs/J1719+1745_X_dfm.log on Thu May 19 20:28:18 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/bg219b_uvs/J1719+1745_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J1719+1745_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.703382 visibilities/baseline/integration-bin. ! Found source: J1719+1745 ! ! 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 134 lines of history. ! ! Reading 8736 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 J1719+1745_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.155112Jy sigma=24.717010 ! Fit after self-cal, rms=0.452941Jy sigma=9.822312 ! 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=0.6706 mas, bmaj=1.676 mas, bpa=-1.203 degrees ! Estimated noise=0.555712 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 = 0.411129 Jy ! Component: 100 - total flux cleaned = 0.53723 Jy ! Total flux subtracted in 100 components = 0.53723 Jy ! Clean residual min=-0.017211 max=0.051949 Jy/beam ! Clean residual mean=-0.000019 rms=0.004446 Jy/beam ! Combined flux in latest and established models = 0.53723 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.53723 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=0.117474Jy sigma=2.428455 ! Fit after self-cal, rms=0.117427Jy sigma=2.427752 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0558002 Jy ! Component: 100 - total flux cleaned = 0.0859921 Jy ! Total flux subtracted in 100 components = 0.0859921 Jy ! Clean residual min=-0.010287 max=0.015399 Jy/beam ! Clean residual mean=-0.000008 rms=0.002270 Jy/beam ! Combined flux in latest and established models = 0.623222 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.623222 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=0.083726Jy sigma=1.696785 ! Fit after self-cal, rms=0.083696Jy sigma=1.696364 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185704 Jy ! Component: 100 - total flux cleaned = 0.0304931 Jy ! Total flux subtracted in 100 components = 0.0304931 Jy ! Clean residual min=-0.009499 max=0.009763 Jy/beam ! Clean residual mean=-0.000005 rms=0.001838 Jy/beam ! Combined flux in latest and established models = 0.653715 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.653715 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=0.078877Jy sigma=1.597594 ! Fit after self-cal, rms=0.078862Jy sigma=1.597369 ! 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=0.845 mas, bmaj=1.99 mas, bpa=-1.752 degrees ! Estimated noise=0.390175 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 = 0.00866228 Jy ! Component: 100 - total flux cleaned = 0.0141394 Jy ! Component: 150 - total flux cleaned = 0.0180198 Jy ! Component: 200 - total flux cleaned = 0.0203047 Jy ! Total flux subtracted in 200 components = 0.0203047 Jy ! Clean residual min=-0.008294 max=0.008523 Jy/beam ! Clean residual mean=-0.000002 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 0.67402 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.67402 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=0.077614Jy sigma=1.575403 ! Fit after self-cal, rms=0.077582Jy sigma=1.574856 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.845 x 1.99 at -1.752 degrees (North through East) ! Clean map min=-0.0074115 max=0.55191 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.04 KP 0.97 ! LA 1.01 MK 1.01 NL 1.02 OV 0.99 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.05 KP 1.00 ! LA 1.02 MK 1.03 NL 1.04 OV 1.02 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.07 KP 1.03 ! LA 1.03 MK 1.03 NL 1.06 OV 1.02 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.02 KP 0.99 ! LA 1.01 MK 1.00 NL 1.02 OV 0.99 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.05 KP 0.98 ! LA 0.99 MK 0.99 NL 1.01 OV 0.98 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.05 KP 1.00 ! LA 1.01 MK 1.02 NL 1.05 OV 0.99 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.05 KP 1.02 ! LA 1.03 MK 1.07 NL 1.04 OV 1.03 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.02 KP 1.00 ! LA 0.99 MK 1.02 NL 1.01 OV 0.99 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.01 KP 0.99 ! LA 0.98 MK 1.02 NL 1.04 OV 1.00 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.99 KP 0.97 ! LA 0.97 MK 1.00 NL 0.99 OV 0.96 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.01 KP 0.95 ! LA 0.96 MK 1.02 NL 0.99 OV 0.98 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 0.96 KP 0.97 ! LA 0.97 MK 0.97 NL 0.96 OV 0.94 ! PT 0.91 SC 0.97 ! ! ! Fit before self-cal, rms=0.077582Jy sigma=1.574856 ! Fit after self-cal, rms=0.069963Jy sigma=1.403746 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8479 mas, bmaj=1.997 mas, bpa=-1.694 degrees ! Estimated noise=0.392115 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 (-0.4, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461779 Jy ! Component: 100 - total flux cleaned = 0.00505581 Jy ! Component: 150 - total flux cleaned = 0.00482171 Jy ! Component: 200 - total flux cleaned = 0.0046182 Jy ! Total flux subtracted in 200 components = 0.0046182 Jy ! Clean residual min=-0.005010 max=0.005367 Jy/beam ! Clean residual mean=0.000001 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.678638 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.678638 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=0.069370Jy sigma=1.391351 ! Fit after self-cal, rms=0.069329Jy sigma=1.390392 ! 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=0.069329Jy sigma=1.390392 ! Fit after self-cal, rms=0.068220Jy sigma=1.361163 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8479 mas, bmaj=1.997 mas, bpa=-1.773 degrees ! Estimated noise=0.391623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000403519 Jy ! Component: 100 - total flux cleaned = -0.000771121 Jy ! Component: 150 - total flux cleaned = -0.000844371 Jy ! Component: 200 - total flux cleaned = -0.000781268 Jy ! Total flux subtracted in 200 components = -0.000781268 Jy ! Clean residual min=-0.003073 max=0.002943 Jy/beam ! Clean residual mean=-0.000000 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.677857 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.677857 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=0.068017Jy sigma=1.356616 ! Fit after self-cal, rms=0.068011Jy sigma=1.356469 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 = -1.67047e-05 Jy ! Component: 100 - total flux cleaned = 3.85669e-05 Jy ! Component: 150 - total flux cleaned = 8.98146e-05 Jy ! Component: 200 - total flux cleaned = 9.02413e-05 Jy ! Total flux subtracted in 200 components = 9.02413e-05 Jy ! Clean residual min=-0.003050 max=0.002824 Jy/beam ! Clean residual mean=-0.000000 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.677947 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.677947 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=0.067941Jy sigma=1.354948 ! Fit after self-cal, rms=0.067938Jy sigma=1.354915 ! 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=0.067938Jy sigma=1.354915 ! Fit after self-cal, rms=0.067984Jy sigma=1.353929 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8486 mas, bmaj=1.996 mas, bpa=-1.715 degrees ! Estimated noise=0.391538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120191 Jy ! Component: 100 - total flux cleaned = -0.00136531 Jy ! Component: 150 - total flux cleaned = -0.00132318 Jy ! Component: 200 - total flux cleaned = -0.00132344 Jy ! Total flux subtracted in 200 components = -0.00132344 Jy ! Clean residual min=-0.002953 max=0.002523 Jy/beam ! Clean residual mean=-0.000000 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.676624 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.676624 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=0.067914Jy sigma=1.352450 ! Fit after self-cal, rms=0.067913Jy sigma=1.352424 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 = -0.000124324 Jy ! Component: 100 - total flux cleaned = -0.000161784 Jy ! Component: 150 - total flux cleaned = -0.000161874 Jy ! Component: 200 - total flux cleaned = -0.000231255 Jy ! Total flux subtracted in 200 components = -0.000231255 Jy ! Clean residual min=-0.002948 max=0.002497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.676393 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.676393 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=0.067878Jy sigma=1.351708 ! Fit after self-cal, rms=0.067878Jy sigma=1.351696 ! 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=0.067878Jy sigma=1.351696 ! Fit after self-cal, rms=0.067905Jy sigma=1.351177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.964 mas, bmaj=2.845 mas, bpa=-5.056 degrees ! Estimated noise=0.517816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000523359 Jy ! Component: 100 - total flux cleaned = -0.000346155 Jy ! Component: 150 - total flux cleaned = -0.000236223 Jy ! Component: 200 - total flux cleaned = -0.000200129 Jy ! Total flux subtracted in 200 components = -0.000200129 Jy ! Clean residual min=-0.003707 max=0.003640 Jy/beam ! Clean residual mean=-0.000000 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.676192 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 103 components and 0.676192 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=0.067889Jy sigma=1.350862 ! Fit after self-cal, rms=0.067882Jy sigma=1.350775 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 = -8.38821e-06 Jy ! Component: 100 - total flux cleaned = 4.57808e-05 Jy ! Component: 150 - total flux cleaned = 9.46674e-05 Jy ! Component: 200 - total flux cleaned = 0.000125073 Jy ! Total flux subtracted in 200 components = 0.000125073 Jy ! Clean residual min=-0.003692 max=0.003657 Jy/beam ! Clean residual mean=-0.000000 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.676318 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 108 components and 0.676318 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=0.067878Jy sigma=1.350680 ! Fit after self-cal, rms=0.067874Jy sigma=1.350636 ! 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=0.8493 mas, bmaj=1.996 mas, bpa=-1.672 degrees ! Estimated noise=0.391594 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8493 x 1.996 at -1.672 degrees (North through East) ! Clean map min=-0.0027775 max=0.55367 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=0.067874Jy sigma=1.350636 ! Fit after self-cal, rms=0.063559Jy sigma=1.262619 ! Inverting map and beam ! Estimated beam: bmin=0.8488 mas, bmaj=1.993 mas, bpa=-1.674 degrees ! Estimated noise=0.387919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.003977 Jy ! Component: 100 - total flux cleaned = -0.00523339 Jy ! Component: 150 - total flux cleaned = -0.00575896 Jy ! Component: 200 - total flux cleaned = -0.0061104 Jy ! Total flux subtracted in 200 components = -0.0061104 Jy ! Clean residual min=-0.002981 max=0.003048 Jy/beam ! Clean residual mean=0.000002 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.670207 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 115 components and 0.670207 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=0.063255Jy sigma=1.257439 ! Fit after self-cal, rms=0.063256Jy sigma=1.257397 ! Inverting map ! Added new window around map position (-2.6, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203824 Jy ! Component: 100 - total flux cleaned = 0.00233063 Jy ! Component: 150 - total flux cleaned = 0.0025402 Jy ! Component: 200 - total flux cleaned = 0.00263525 Jy ! Total flux subtracted in 200 components = 0.00263525 Jy ! Clean residual min=-0.002660 max=0.002728 Jy/beam ! Clean residual mean=0.000002 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.672842 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 133 components and 0.672843 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=0.063111Jy sigma=1.254710 ! Fit after self-cal, rms=0.063105Jy sigma=1.254561 ! Inverting map ! Added new window around map position (-11, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017168 Jy ! Component: 100 - total flux cleaned = 0.00249494 Jy ! Component: 150 - total flux cleaned = 0.0029805 Jy ! Component: 200 - total flux cleaned = 0.00298276 Jy ! Total flux subtracted in 200 components = 0.00298276 Jy ! Clean residual min=-0.002476 max=0.002550 Jy/beam ! Clean residual mean=0.000002 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.675825 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 150 components and 0.675825 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=0.062979Jy sigma=1.252260 ! Fit after self-cal, rms=0.062975Jy sigma=1.252151 ! Inverting map ! Added new window around map position (-6, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234183 Jy ! Component: 100 - total flux cleaned = 0.00296725 Jy ! Component: 150 - total flux cleaned = 0.00325969 Jy ! Component: 200 - total flux cleaned = 0.00347935 Jy ! Total flux subtracted in 200 components = 0.00347935 Jy ! Clean residual min=-0.002523 max=0.002087 Jy/beam ! Clean residual mean=0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.679305 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 171 components and 0.679305 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=0.062850Jy sigma=1.249922 ! Fit after self-cal, rms=0.062844Jy sigma=1.249832 ! 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=0.062844Jy sigma=1.249832 ! Fit after self-cal, rms=0.062190Jy sigma=1.243020 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=0.6751 mas, bmaj=1.679 mas, bpa=-1.163 degrees ! Estimated noise=0.548861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.404675 Jy ! Component: 100 - total flux cleaned = 0.5272 Jy ! Component: 150 - total flux cleaned = 0.580308 Jy ! Component: 200 - total flux cleaned = 0.608907 Jy ! Total flux subtracted in 200 components = 0.608907 Jy ! Clean residual min=-0.008739 max=0.014439 Jy/beam ! Clean residual mean=-0.000006 rms=0.001753 Jy/beam ! Combined flux in latest and established models = 0.608908 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.608908 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8485 mas, bmaj=1.993 mas, bpa=-1.692 degrees ! Estimated noise=0.385147 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 = 0.0207916 Jy ! Component: 100 - total flux cleaned = 0.0328025 Jy ! Component: 150 - total flux cleaned = 0.0406243 Jy ! Component: 200 - total flux cleaned = 0.0459655 Jy ! Total flux subtracted in 200 components = 0.0459655 Jy ! Clean residual min=-0.004135 max=0.003470 Jy/beam ! Clean residual mean=-0.000000 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.654873 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.654873 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=1.963 mas, bmaj=2.844 mas, bpa=-5.17 degrees ! Estimated noise=0.509976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510634 Jy ! Component: 100 - total flux cleaned = 0.00883951 Jy ! Component: 150 - total flux cleaned = 0.0111471 Jy ! Component: 200 - total flux cleaned = 0.013168 Jy ! Total flux subtracted in 200 components = 0.013168 Jy ! Clean residual min=-0.003456 max=0.002856 Jy/beam ! Clean residual mean=0.000003 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.668041 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 = 0.00171952 Jy ! Component: 100 - total flux cleaned = 0.0031312 Jy ! Component: 150 - total flux cleaned = 0.00404685 Jy ! Component: 200 - total flux cleaned = 0.00486799 Jy ! Total flux subtracted in 200 components = 0.00486799 Jy ! Clean residual min=-0.003301 max=0.002807 Jy/beam ! Clean residual mean=0.000003 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.672909 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 83 components and 0.672909 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8485 mas, bmaj=1.993 mas, bpa=-1.692 degrees ! Estimated noise=0.385147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000760256 Jy ! Component: 100 - total flux cleaned = -0.000465977 Jy ! Component: 150 - total flux cleaned = -0.000104279 Jy ! Component: 200 - total flux cleaned = 0.000231338 Jy ! Total flux subtracted in 200 components = 0.000231338 Jy ! Clean residual min=-0.003548 max=0.002683 Jy/beam ! Clean residual mean=0.000001 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.67314 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.67314 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=0.062560Jy sigma=1.251904 ! Fit after self-cal, rms=0.062538Jy sigma=1.251505 wmodel /J1719+1745_X_map.mod ! wmodel: Unable to open new model file: /J1719+1745_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219b_uvs/J1719+1745_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8485 x 1.993 at -1.692 degrees (North through East) ! Clean map min=-0.002922 max=0.54614 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J1719+1745_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.54614 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000655727 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.360197 0.360197 0.720394 1.44079 2.88158 5.76315 11.5263 23.0526 46.1052 92.2104 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.546 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 832.877 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J1719+1745_X_dfm.log closed on Thu May 19 20:28:21 2016