! Started logfile: J2008-0418_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:48:56 2016 obs J2008-0418_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J2008-0418_X_2014_12_20_pus_uva.fits ! AN table 1: 115 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972947 visibilities/baseline/integration-bin. ! Found source: J2008-0418 ! ! 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 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 364 lines of history. ! ! Reading 60420 visibilities. select I ! Polarization I is unavailable. ! 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J2008-0418_X_2014_12_20_pus] 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 = 512x512 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.934934Jy sigma=0.010827 ! Fit after self-cal, rms=0.888164Jy sigma=0.010325 ! 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=0.712 mas, bmaj=1.744 mas, bpa=-0.4942 degrees ! Estimated noise=467.595 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 = 0.0857226 Jy ! Component: 100 - total flux cleaned = 0.108992 Jy ! Total flux subtracted in 100 components = 0.108992 Jy ! Clean residual min=-0.003993 max=0.009833 Jy/beam ! Clean residual mean=-0.000003 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.108992 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.108992 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=0.077876Jy sigma=0.000827 ! Fit after self-cal, rms=0.077839Jy sigma=0.000826 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107111 Jy ! Component: 100 - total flux cleaned = 0.0165682 Jy ! Total flux subtracted in 100 components = 0.0165682 Jy ! Clean residual min=-0.003580 max=0.005827 Jy/beam ! Clean residual mean=0.000002 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.12556 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.12556 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=0.075893Jy sigma=0.000797 ! Fit after self-cal, rms=0.075892Jy sigma=0.000797 ! Inverting map ! Added new window around map position (1, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541726 Jy ! Component: 100 - total flux cleaned = 0.00849661 Jy ! Total flux subtracted in 100 components = 0.00849661 Jy ! Clean residual min=-0.003118 max=0.003220 Jy/beam ! Clean residual mean=0.000004 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.134056 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.134056 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=0.075415Jy sigma=0.000790 ! Fit after self-cal, rms=0.075396Jy sigma=0.000789 ! 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=0.8788 mas, bmaj=2.1 mas, bpa=-2.276 degrees ! Estimated noise=252.062 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 = 0.0037292 Jy ! Component: 100 - total flux cleaned = 0.00577578 Jy ! Component: 150 - total flux cleaned = 0.00711106 Jy ! Component: 200 - total flux cleaned = 0.0079884 Jy ! Total flux subtracted in 200 components = 0.0079884 Jy ! Clean residual min=-0.002629 max=0.002579 Jy/beam ! Clean residual mean=0.000017 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.142045 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.142045 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=0.075226Jy sigma=0.000787 ! Fit after self-cal, rms=0.075225Jy sigma=0.000786 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.03 KP 1.11 ! LA 1.00 MK 0.99 NL 0.97 OV 0.93 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.03 KP 1.05 ! LA 1.02 MK 0.97 NL 0.97 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.07 KP 1.02 ! LA 1.02 MK 0.97 NL 0.97 OV 0.95 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.05 KP 0.95 ! LA 1.04 MK 0.99 NL 0.95 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.00 KP 0.93 ! LA 1.03 MK 1.00 NL 0.98 OV 0.95 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 1.04 KP 0.92 ! LA 1.03 MK 1.01 NL 0.98 OV 0.97 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.18 HN 1.15 KP 0.91 ! LA 1.05 MK 1.02 NL 1.03 OV 1.03 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 1.10 KP 0.93 ! LA 1.02 MK 0.99 NL 1.00 OV 0.97 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.07 KP 0.94 ! LA 1.04 MK 0.97 NL 0.96 OV 1.00 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.08 KP 0.97 ! LA 1.05 MK 1.02 NL 1.00 OV 0.98 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.06 KP 1.02 ! LA 1.05 MK 1.06 NL 0.99 OV 0.98 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.04 KP 1.04 ! LA 1.03 MK 1.02 NL 0.95 OV 0.98 ! PT 1.02 SC 0.99 ! ! ! Fit before self-cal, rms=0.075225Jy sigma=0.000786 ! Fit after self-cal, rms=0.075481Jy sigma=0.000780 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8813 mas, bmaj=2.1 mas, bpa=-2.171 degrees ! Estimated noise=251.659 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 (4.4, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243078 Jy ! Component: 100 - total flux cleaned = 0.00335845 Jy ! Component: 150 - total flux cleaned = 0.00356691 Jy ! Component: 200 - total flux cleaned = 0.00373621 Jy ! Total flux subtracted in 200 components = 0.00373621 Jy ! Clean residual min=-0.001542 max=0.001318 Jy/beam ! Clean residual mean=0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.145781 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.145781 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=0.075400Jy sigma=0.000779 ! Fit after self-cal, rms=0.075409Jy sigma=0.000779 ! 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=0.075409Jy sigma=0.000779 ! Fit after self-cal, rms=0.076369Jy sigma=0.000778 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8821 mas, bmaj=2.102 mas, bpa=-2.115 degrees ! Estimated noise=252.076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000710076 Jy ! Component: 100 - total flux cleaned = 0.000968409 Jy ! Component: 150 - total flux cleaned = 0.00103612 Jy ! Component: 200 - total flux cleaned = 0.00101519 Jy ! Total flux subtracted in 200 components = 0.00101519 Jy ! Clean residual min=-0.001370 max=0.000987 Jy/beam ! Clean residual mean=-0.000003 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.146796 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.146796 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=0.076352Jy sigma=0.000777 ! Fit after self-cal, rms=0.076366Jy sigma=0.000777 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 = 0.0001802 Jy ! Component: 100 - total flux cleaned = 0.000220696 Jy ! Component: 150 - total flux cleaned = 0.00020332 Jy ! Component: 200 - total flux cleaned = 0.000171675 Jy ! Total flux subtracted in 200 components = 0.000171675 Jy ! Clean residual min=-0.001344 max=0.000924 Jy/beam ! Clean residual mean=-0.000003 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.146968 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.146968 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=0.076357Jy sigma=0.000777 ! Fit after self-cal, rms=0.076354Jy sigma=0.000777 ! 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=0.076354Jy sigma=0.000777 ! Fit after self-cal, rms=0.076488Jy sigma=0.000777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8824 mas, bmaj=2.102 mas, bpa=-2.087 degrees ! Estimated noise=252.323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283697 Jy ! Component: 100 - total flux cleaned = 0.000337263 Jy ! Component: 150 - total flux cleaned = 0.000337131 Jy ! Component: 200 - total flux cleaned = 0.000309929 Jy ! Total flux subtracted in 200 components = 0.000309929 Jy ! Clean residual min=-0.001231 max=0.000921 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.147278 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 0.147278 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=0.076481Jy sigma=0.000777 ! Fit after self-cal, rms=0.076480Jy sigma=0.000777 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 = 4.88499e-05 Jy ! Component: 100 - total flux cleaned = 7.81897e-05 Jy ! Component: 150 - total flux cleaned = 6.5907e-05 Jy ! Component: 200 - total flux cleaned = 6.54826e-05 Jy ! Total flux subtracted in 200 components = 6.54826e-05 Jy ! Clean residual min=-0.001188 max=0.000901 Jy/beam ! Clean residual mean=-0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.147343 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 0.147343 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=0.076475Jy sigma=0.000777 ! Fit after self-cal, rms=0.076473Jy sigma=0.000777 ! 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=0.076473Jy sigma=0.000777 ! Fit after self-cal, rms=0.076578Jy sigma=0.000777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.238 mas, bmaj=3.725 mas, bpa=1.887 degrees ! Estimated noise=308.508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000450885 Jy ! Component: 100 - total flux cleaned = 0.000524499 Jy ! Component: 150 - total flux cleaned = 0.000509526 Jy ! Component: 200 - total flux cleaned = 0.00049733 Jy ! Total flux subtracted in 200 components = 0.00049733 Jy ! Clean residual min=-0.000821 max=0.000843 Jy/beam ! Clean residual mean=-0.000004 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.147841 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 112 components and 0.147841 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=0.076579Jy sigma=0.000777 ! Fit after self-cal, rms=0.076576Jy sigma=0.000777 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 = 7.43625e-05 Jy ! Component: 100 - total flux cleaned = 0.000102828 Jy ! Component: 150 - total flux cleaned = 9.17911e-05 Jy ! Component: 200 - total flux cleaned = 7.276e-05 Jy ! Total flux subtracted in 200 components = 7.276e-05 Jy ! Clean residual min=-0.000799 max=0.000801 Jy/beam ! Clean residual mean=-0.000005 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.147913 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 112 components and 0.147913 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=0.076576Jy sigma=0.000777 ! Fit after self-cal, rms=0.076574Jy sigma=0.000777 ! 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=0.8828 mas, bmaj=2.103 mas, bpa=-2.081 degrees ! Estimated noise=252.53 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8828 x 2.103 at -2.081 degrees (North through East) ! Clean map min=-0.00091214 max=0.10826 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7142 mas, bmaj=1.744 mas, bpa=-0.1638 degrees ! Estimated noise=469.717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0857089 Jy ! Component: 100 - total flux cleaned = 0.110546 Jy ! Component: 150 - total flux cleaned = 0.121605 Jy ! Component: 200 - total flux cleaned = 0.127612 Jy ! Total flux subtracted in 200 components = 0.127612 Jy ! Clean residual min=-0.002289 max=0.003043 Jy/beam ! Clean residual mean=-0.000005 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.127612 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 0.127612 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8828 mas, bmaj=2.103 mas, bpa=-2.081 degrees ! Estimated noise=252.53 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 = 0.00575451 Jy ! Component: 100 - total flux cleaned = 0.00945051 Jy ! Component: 150 - total flux cleaned = 0.0122 Jy ! Component: 200 - total flux cleaned = 0.0142642 Jy ! Total flux subtracted in 200 components = 0.0142642 Jy ! Clean residual min=-0.001129 max=0.001709 Jy/beam ! Clean residual mean=0.000003 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.141876 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 58 components and 0.141876 Jy ! Inverting map ! Added new window around map position (2.6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170333 Jy ! Component: 100 - total flux cleaned = 0.00291104 Jy ! Component: 150 - total flux cleaned = 0.00366748 Jy ! Component: 200 - total flux cleaned = 0.00421462 Jy ! Total flux subtracted in 200 components = 0.00421462 Jy ! Clean residual min=-0.000996 max=0.000889 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.146091 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.146091 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=2.238 mas, bmaj=3.725 mas, bpa=1.887 degrees ! Estimated noise=308.508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00094995 Jy ! Component: 100 - total flux cleaned = 0.00132152 Jy ! Component: 150 - total flux cleaned = 0.00142491 Jy ! Component: 200 - total flux cleaned = 0.00145981 Jy ! Total flux subtracted in 200 components = 0.00145981 Jy ! Clean residual min=-0.000790 max=0.000750 Jy/beam ! Clean residual mean=-0.000004 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.147551 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.3595e-05 Jy ! Component: 100 - total flux cleaned = 2.71182e-07 Jy ! Component: 150 - total flux cleaned = 1.2027e-05 Jy ! Component: 200 - total flux cleaned = 2.21354e-05 Jy ! Total flux subtracted in 200 components = 2.21354e-05 Jy ! Clean residual min=-0.000771 max=0.000706 Jy/beam ! Clean residual mean=-0.000004 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.147573 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 120 components and 0.147573 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8828 mas, bmaj=2.103 mas, bpa=-2.081 degrees ! Estimated noise=252.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000142894 Jy ! Component: 100 - total flux cleaned = -0.000199454 Jy ! Component: 150 - total flux cleaned = -0.000249349 Jy ! Component: 200 - total flux cleaned = -0.000293459 Jy ! Total flux subtracted in 200 components = -0.000293459 Jy ! Clean residual min=-0.000958 max=0.000805 Jy/beam ! Clean residual mean=-0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.147279 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 133 components and 0.147279 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=0.076558Jy sigma=0.000777 ! Fit after self-cal, rms=0.076555Jy sigma=0.000777 wmodel J2008-0418_X_2014_12_20_pus_map.mod ! Writing 133 model components to file: J2008-0418_X_2014_12_20_pus_map.mod wobs J2008-0418_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J2008-0418_X_2014_12_20_pus_uvs.fits wwins J2008-0418_X_2014_12_20_pus_map.win ! wwins: Wrote 4 windows to J2008-0418_X_2014_12_20_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189013 Jy ! Component: 100 - total flux cleaned = -0.000311538 Jy ! Component: 150 - total flux cleaned = -0.000350342 Jy ! Component: 200 - total flux cleaned = -0.000387481 Jy ! Component: 250 - total flux cleaned = -0.000351829 Jy ! Component: 300 - total flux cleaned = -0.000340029 Jy ! Component: 350 - total flux cleaned = -0.00033966 Jy ! Component: 400 - total flux cleaned = -0.000339671 Jy ! Component: 450 - total flux cleaned = -0.000329229 Jy ! Component: 500 - total flux cleaned = -0.000318706 Jy ! Component: 550 - total flux cleaned = -0.000278811 Jy ! Component: 600 - total flux cleaned = -0.000259542 Jy ! Component: 650 - total flux cleaned = -0.000316925 Jy ! Component: 700 - total flux cleaned = -0.000316801 Jy ! Component: 750 - total flux cleaned = -0.000325848 Jy ! Component: 800 - total flux cleaned = -0.000334728 Jy ! Component: 850 - total flux cleaned = -0.000334679 Jy ! Component: 900 - total flux cleaned = -0.000334599 Jy ! Component: 950 - total flux cleaned = -0.000326 Jy ! Component: 1000 - total flux cleaned = -0.000326 Jy ! Component: 1050 - total flux cleaned = -0.000301158 Jy ! Component: 1100 - total flux cleaned = -0.000317525 Jy ! Component: 1150 - total flux cleaned = -0.00029334 Jy ! Component: 1200 - total flux cleaned = -0.000285489 Jy ! Component: 1250 - total flux cleaned = -0.000254337 Jy ! Component: 1300 - total flux cleaned = -0.000254331 Jy ! Component: 1350 - total flux cleaned = -0.000239054 Jy ! Component: 1400 - total flux cleaned = -0.000224163 Jy ! Component: 1450 - total flux cleaned = -0.00021678 Jy ! Component: 1500 - total flux cleaned = -0.00020955 Jy ! Component: 1550 - total flux cleaned = -0.000195058 Jy ! Component: 1600 - total flux cleaned = -0.000180782 Jy ! Component: 1650 - total flux cleaned = -0.000173633 Jy ! Component: 1700 - total flux cleaned = -0.000159556 Jy ! Component: 1750 - total flux cleaned = -0.000166452 Jy ! Component: 1800 - total flux cleaned = -0.00018018 Jy ! Component: 1850 - total flux cleaned = -0.000200459 Jy ! Component: 1900 - total flux cleaned = -0.000253755 Jy ! Component: 1950 - total flux cleaned = -0.000266956 Jy ! Component: 2000 - total flux cleaned = -0.000293093 Jy ! Total flux subtracted in 2048 components = -0.000299446 Jy ! Clean residual min=-0.000372 max=0.000344 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.14698 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 289 components and 0.14698 Jy ![Exited script file: muppet] wmap "J2008-0418_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8828 x 2.103 at -2.081 degrees (North through East) ! Clean map min=-0.00054391 max=0.10843 Jy/beam ! Writing clean map to FITS file: J2008-0418_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.10843 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121892 device "J2008-0418_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J2008-0418_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337246 0.337246 0.674493 1.34899 2.69797 5.39594 10.7919 21.5838 43.1675 86.3351 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.108 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8828 x 2.103 at -2.081 degrees (North through East) ! Clean map min=-0.00054391 max=0.10843 Jy/beam quit ! Quitting program ! Log file J2008-0418_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:49:01 2016