! Started logfile: J1657+5705_X_2015_01_22_pus_uvs.log on Wed Jan 4 13:12:57 2017 obs J1657+5705_X_2015_01_22_pus_uva.fits ! Reading UV FITS file: J1657+5705_X_2015_01_22_pus_uva.fits ! AN table 1: 30 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1657+5705 ! ! 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 295 lines of history. ! ! Reading 16200 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 J1657+5705_X_2015_01_22_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. ! ! 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=0.692760Jy sigma=0.007421 ! Fit after self-cal, rms=0.672466Jy sigma=0.007199 ! 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=0.6954 mas, bmaj=2.673 mas, bpa=44.01 degrees ! Estimated noise=886.433 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 = 0.26549 Jy ! Component: 100 - total flux cleaned = 0.326 Jy ! Total flux subtracted in 100 components = 0.326 Jy ! Clean residual min=-0.016969 max=0.024237 Jy/beam ! Clean residual mean=0.000029 rms=0.005253 Jy/beam ! Combined flux in latest and established models = 0.326 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.326 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=0.110899Jy sigma=0.001097 ! Fit after self-cal, rms=0.110893Jy sigma=0.001097 ! 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=0.8604 mas, bmaj=2.665 mas, bpa=43.29 degrees ! Estimated noise=531.89 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 = 0.0250458 Jy ! Component: 100 - total flux cleaned = 0.0239815 Jy ! Component: 150 - total flux cleaned = 0.021257 Jy ! Component: 200 - total flux cleaned = 0.0190979 Jy ! Total flux subtracted in 200 components = 0.0190979 Jy ! Clean residual min=-0.014649 max=0.016792 Jy/beam ! Clean residual mean=0.000049 rms=0.003517 Jy/beam ! Combined flux in latest and established models = 0.345098 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.345098 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=0.105160Jy sigma=0.001010 ! Fit after self-cal, rms=0.105085Jy sigma=0.001009 ! 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 0.87 FD 1.08 HN 1.05 KP 1.18 ! LA 1.03 MK 0.89 NL 0.91 OV 0.90 ! PT 1.06 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.09 HN 1.06 KP 1.11 ! LA 1.02 MK 0.90 NL 0.91 OV 0.90 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.10 HN 1.07 KP 1.06 ! LA 1.02 MK 0.91 NL 0.91 OV 0.90 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.07 HN 1.04 KP 1.00 ! LA 1.00 MK 0.92 NL 0.91 OV 0.91 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.07 HN 1.02 KP 0.96 ! LA 1.04 MK 0.95 NL 0.92 OV 0.89 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.06 KP 0.94 ! LA 1.07 MK 0.93 NL 0.94 OV 0.93 ! PT 1.04 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.21 HN 1.17 KP 0.95 ! LA 1.07 MK 0.98 NL 0.98 OV 0.97 ! PT 1.12 SC 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.13 HN 1.14 KP 0.94 ! LA 1.01 MK 0.93 NL 0.94 OV 0.94 ! PT 1.06 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 1.10 KP 0.98 ! LA 1.09 MK 0.92 NL 0.93 OV 0.96 ! PT 1.05 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.12 HN 1.09 KP 1.02 ! LA 1.11 MK 0.95 NL 0.93 OV 0.93 ! PT 1.04 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.12 HN 1.07 KP 1.05 ! LA 1.16 MK 0.95 NL 0.94 OV 0.93 ! PT 1.08 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 1.06 KP 1.07 ! LA 1.14 MK 0.95 NL 0.94 OV 0.95 ! PT 1.07 SC 1.04 ! ! ! Fit before self-cal, rms=0.105085Jy sigma=0.001009 ! Fit after self-cal, rms=0.102212Jy sigma=0.000914 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8652 mas, bmaj=2.681 mas, bpa=43.61 degrees ! Estimated noise=526.787 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 = 0.0048038 Jy ! Component: 100 - total flux cleaned = 0.00685454 Jy ! Component: 150 - total flux cleaned = 0.00761082 Jy ! Component: 200 - total flux cleaned = 0.00792636 Jy ! Total flux subtracted in 200 components = 0.00792636 Jy ! Clean residual min=-0.002922 max=0.003904 Jy/beam ! Clean residual mean=-0.000010 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.353025 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.353025 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=0.101919Jy sigma=0.000910 ! Fit after self-cal, rms=0.102028Jy sigma=0.000910 ! 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=0.102028Jy sigma=0.000910 ! Fit after self-cal, rms=0.102130Jy sigma=0.000909 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8645 mas, bmaj=2.676 mas, bpa=43.59 degrees ! Estimated noise=526.907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028916 Jy ! Component: 100 - total flux cleaned = 0.00400216 Jy ! Component: 150 - total flux cleaned = 0.00430888 Jy ! Component: 200 - total flux cleaned = 0.00452769 Jy ! Total flux subtracted in 200 components = 0.00452769 Jy ! Clean residual min=-0.002317 max=0.002853 Jy/beam ! Clean residual mean=-0.000012 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.357552 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.357552 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=0.102020Jy sigma=0.000908 ! Fit after self-cal, rms=0.102015Jy sigma=0.000908 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 = 0.000153538 Jy ! Component: 100 - total flux cleaned = 0.0003354 Jy ! Component: 150 - total flux cleaned = 0.000503781 Jy ! Component: 200 - total flux cleaned = 0.000620667 Jy ! Total flux subtracted in 200 components = 0.000620667 Jy ! Clean residual min=-0.002148 max=0.002446 Jy/beam ! Clean residual mean=-0.000012 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.358173 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.358173 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=0.101978Jy sigma=0.000907 ! Fit after self-cal, rms=0.101974Jy sigma=0.000907 ! 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=0.101974Jy sigma=0.000907 ! Fit after self-cal, rms=0.102041Jy sigma=0.000907 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8638 mas, bmaj=2.674 mas, bpa=43.6 degrees ! Estimated noise=526.647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015213 Jy ! Component: 100 - total flux cleaned = 0.00220799 Jy ! Component: 150 - total flux cleaned = 0.00242449 Jy ! Component: 200 - total flux cleaned = 0.00262453 Jy ! Total flux subtracted in 200 components = 0.00262453 Jy ! Clean residual min=-0.001949 max=0.002270 Jy/beam ! Clean residual mean=-0.000014 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.360798 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.360798 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=0.102010Jy sigma=0.000907 ! Fit after self-cal, rms=0.102010Jy sigma=0.000907 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 = 0.000158621 Jy ! Component: 100 - total flux cleaned = 0.000298546 Jy ! Component: 150 - total flux cleaned = 0.000404121 Jy ! Component: 200 - total flux cleaned = 0.000502943 Jy ! Total flux subtracted in 200 components = 0.000502943 Jy ! Clean residual min=-0.001861 max=0.002217 Jy/beam ! Clean residual mean=-0.000014 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.361301 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.361301 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=0.101998Jy sigma=0.000906 ! Fit after self-cal, rms=0.101997Jy sigma=0.000906 ! 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=0.101997Jy sigma=0.000906 ! Fit after self-cal, rms=0.102084Jy sigma=0.000906 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.909 mas, bmaj=2.887 mas, bpa=43.23 degrees ! Estimated noise=671.643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135555 Jy ! Component: 100 - total flux cleaned = 0.00187185 Jy ! Component: 150 - total flux cleaned = 0.00194161 Jy ! Component: 200 - total flux cleaned = 0.00198913 Jy ! Total flux subtracted in 200 components = 0.00198913 Jy ! Clean residual min=-0.002270 max=0.002547 Jy/beam ! Clean residual mean=-0.000037 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.36329 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 0.36329 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=0.102082Jy sigma=0.000906 ! Fit after self-cal, rms=0.102082Jy sigma=0.000906 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 = 2.07593e-05 Jy ! Component: 100 - total flux cleaned = 6.77525e-05 Jy ! Component: 150 - total flux cleaned = 0.000104496 Jy ! Component: 200 - total flux cleaned = 0.000138223 Jy ! Total flux subtracted in 200 components = 0.000138223 Jy ! Clean residual min=-0.002303 max=0.002510 Jy/beam ! Clean residual mean=-0.000037 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.363428 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.363428 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=0.102083Jy sigma=0.000906 ! Fit after self-cal, rms=0.102081Jy sigma=0.000906 ! 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=0.8634 mas, bmaj=2.673 mas, bpa=43.6 degrees ! Estimated noise=526.539 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8634 x 2.673 at 43.6 degrees (North through East) ! Clean map min=-0.0025939 max=0.33922 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=0.7002 mas, bmaj=2.68 mas, bpa=44.2 degrees ! Estimated noise=872.425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.261215 Jy ! Component: 100 - total flux cleaned = 0.319709 Jy ! Component: 150 - total flux cleaned = 0.342706 Jy ! Component: 200 - total flux cleaned = 0.354516 Jy ! Total flux subtracted in 200 components = 0.354516 Jy ! Clean residual min=-0.004535 max=0.005547 Jy/beam ! Clean residual mean=-0.000004 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.354516 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.354516 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8634 mas, bmaj=2.673 mas, bpa=43.6 degrees ! Estimated noise=526.539 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 = 0.00726666 Jy ! Component: 100 - total flux cleaned = 0.0103384 Jy ! Component: 150 - total flux cleaned = 0.0112931 Jy ! Component: 200 - total flux cleaned = 0.0113811 Jy ! Total flux subtracted in 200 components = 0.0113811 Jy ! Clean residual min=-0.002551 max=0.002452 Jy/beam ! Clean residual mean=-0.000013 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.365898 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.365898 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=1.909 mas, bmaj=2.887 mas, bpa=43.23 degrees ! Estimated noise=671.643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000481942 Jy ! Component: 100 - total flux cleaned = -0.000526007 Jy ! Component: 150 - total flux cleaned = -0.000650194 Jy ! Component: 200 - total flux cleaned = -0.000797493 Jy ! Total flux subtracted in 200 components = -0.000797493 Jy ! Clean residual min=-0.002305 max=0.002856 Jy/beam ! Clean residual mean=-0.000034 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.3651 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 = -0.000131603 Jy ! Component: 100 - total flux cleaned = -0.000249129 Jy ! Component: 150 - total flux cleaned = -0.000355302 Jy ! Component: 200 - total flux cleaned = -0.000427609 Jy ! Total flux subtracted in 200 components = -0.000427609 Jy ! Clean residual min=-0.002326 max=0.002729 Jy/beam ! Clean residual mean=-0.000035 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.364672 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.364672 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8634 mas, bmaj=2.673 mas, bpa=43.6 degrees ! Estimated noise=526.539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494033 Jy ! Component: 100 - total flux cleaned = 0.000532184 Jy ! Component: 150 - total flux cleaned = 0.000533079 Jy ! Component: 200 - total flux cleaned = 0.000503144 Jy ! Total flux subtracted in 200 components = 0.000503144 Jy ! Clean residual min=-0.001626 max=0.001955 Jy/beam ! Clean residual mean=-0.000014 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.365176 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.365176 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=0.102086Jy sigma=0.000906 ! Fit after self-cal, rms=0.102075Jy sigma=0.000906 wmodel J1657+5705_X_2015_01_22_pus_map.mod ! Writing 54 model components to file: J1657+5705_X_2015_01_22_pus_map.mod wobs J1657+5705_X_2015_01_22_pus_uvs.fits ! Writing UV FITS file: J1657+5705_X_2015_01_22_pus_uvs.fits wwins J1657+5705_X_2015_01_22_pus_map.win ! wwins: Wrote 1 windows to J1657+5705_X_2015_01_22_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 = 0.000891169 Jy ! Component: 100 - total flux cleaned = 0.00168847 Jy ! Component: 150 - total flux cleaned = 0.00189724 Jy ! Component: 200 - total flux cleaned = 0.00195296 Jy ! Component: 250 - total flux cleaned = 0.00187426 Jy ! Component: 300 - total flux cleaned = 0.00184895 Jy ! Component: 350 - total flux cleaned = 0.00172852 Jy ! Component: 400 - total flux cleaned = 0.00168363 Jy ! Component: 450 - total flux cleaned = 0.00164011 Jy ! Component: 500 - total flux cleaned = 0.00168295 Jy ! Component: 550 - total flux cleaned = 0.00164095 Jy ! Component: 600 - total flux cleaned = 0.00156112 Jy ! Component: 650 - total flux cleaned = 0.0015231 Jy ! Component: 700 - total flux cleaned = 0.0015421 Jy ! Component: 750 - total flux cleaned = 0.00148674 Jy ! Component: 800 - total flux cleaned = 0.00146877 Jy ! Component: 850 - total flux cleaned = 0.00145126 Jy ! Component: 900 - total flux cleaned = 0.00143435 Jy ! Component: 950 - total flux cleaned = 0.00148519 Jy ! Component: 1000 - total flux cleaned = 0.00150196 Jy ! Component: 1050 - total flux cleaned = 0.00150205 Jy ! Component: 1100 - total flux cleaned = 0.00147052 Jy ! Component: 1150 - total flux cleaned = 0.00147032 Jy ! Component: 1200 - total flux cleaned = 0.00143975 Jy ! Component: 1250 - total flux cleaned = 0.00143955 Jy ! Component: 1300 - total flux cleaned = 0.0014101 Jy ! Component: 1350 - total flux cleaned = 0.00139584 Jy ! Component: 1400 - total flux cleaned = 0.00139574 Jy ! Component: 1450 - total flux cleaned = 0.00139561 Jy ! Component: 1500 - total flux cleaned = 0.00140928 Jy ! Component: 1550 - total flux cleaned = 0.00144983 Jy ! Component: 1600 - total flux cleaned = 0.00144959 Jy ! Component: 1650 - total flux cleaned = 0.00140993 Jy ! Component: 1700 - total flux cleaned = 0.00142316 Jy ! Component: 1750 - total flux cleaned = 0.00139755 Jy ! Component: 1800 - total flux cleaned = 0.00139763 Jy ! Component: 1850 - total flux cleaned = 0.00142272 Jy ! Component: 1900 - total flux cleaned = 0.00143522 Jy ! Component: 1950 - total flux cleaned = 0.00144749 Jy ! Component: 2000 - total flux cleaned = 0.00143526 Jy ! Total flux subtracted in 2048 components = 0.00148371 Jy ! Clean residual min=-0.000666 max=0.000717 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.366659 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 194 components and 0.366659 Jy ![Exited script file: muppet] wmap "J1657+5705_X_2015_01_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8634 x 2.673 at 43.6 degrees (North through East) ! Clean map min=-0.0020233 max=0.3391 Jy/beam ! Writing clean map to FITS file: J1657+5705_X_2015_01_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.339097 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000227704 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.20145 0.20145 0.402901 0.805802 1.6116 3.22321 6.44641 12.8928 25.7857 51.5713 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.339 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8634 x 2.673 at 43.6 degrees (North through East) ! Clean map min=-0.0020233 max=0.3391 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1657+5705_X_2015_01_22_pus_uvs.log closed on Wed Jan 4 13:12:59 2017