! Started logfile: J0025-2227_X_2014_08_09_pus_uvs.log on Wed Nov 30 14:01:01 2016 obs J0025-2227_X_2014_08_09_pus_uva.fits ! Reading UV FITS file: J0025-2227_X_2014_08_09_pus_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.764506 visibilities/baseline/integration-bin. ! Found source: J0025-2227 ! ! 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 324 lines of history. ! ! Reading 29724 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 J0025-2227_X_2014_08_09_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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.831512Jy sigma=0.008942 ! Fit after self-cal, rms=0.813961Jy sigma=0.008761 ! 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=0.79 mas, bmaj=3.625 mas, bpa=19.8 degrees ! Estimated noise=784.855 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 = 0.13843 Jy ! Component: 100 - total flux cleaned = 0.178179 Jy ! Total flux subtracted in 100 components = 0.178179 Jy ! Clean residual min=-0.013509 max=0.019686 Jy/beam ! Clean residual mean=-0.000163 rms=0.003783 Jy/beam ! Combined flux in latest and established models = 0.178179 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.178179 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=0.101113Jy sigma=0.001019 ! Fit after self-cal, rms=0.101017Jy sigma=0.001018 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=3.892 mas, bpa=17.41 degrees ! Estimated noise=384.521 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 = 0.0337131 Jy ! Component: 100 - total flux cleaned = 0.0512375 Jy ! Component: 150 - total flux cleaned = 0.0610137 Jy ! Component: 200 - total flux cleaned = 0.0667746 Jy ! Total flux subtracted in 200 components = 0.0667746 Jy ! Clean residual min=-0.012266 max=0.008700 Jy/beam ! Clean residual mean=0.000049 rms=0.002522 Jy/beam ! Combined flux in latest and established models = 0.244954 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 56 components and 0.244954 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=0.089719Jy sigma=0.000888 ! Fit after self-cal, rms=0.089625Jy sigma=0.000887 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! 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 0.88 FD 1.09 HN 1.08 KP 0.93 ! LA 1.04 MK 1.00* NL 0.95 OV 0.96 ! PT 1.00 SC 0.87 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 HN 1.05 KP 0.89 ! LA 1.04 MK 1.00* NL 0.97 OV 0.97 ! PT 0.98 SC 0.88 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.12 HN 1.09 KP 0.84 ! LA 1.07 MK 1.00* NL 0.97 OV 0.96 ! PT 0.95 SC 0.88 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 1.09 KP 0.80 ! LA 1.07 MK 1.00* NL 0.97 OV 0.95 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 1.33 KP 0.76 ! LA 1.05 MK 1.00* NL 0.96 OV 0.98 ! PT 0.97 SC 1.17 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 1.51 KP 0.76 ! LA 1.07 MK 1.00* NL 0.98 OV 0.99 ! PT 0.96 SC 1.16 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.20 HN 1.20 KP 0.82 ! LA 1.15 MK 1.00* NL 1.03 OV 1.06 ! PT 1.05 SC 1.30 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.14 HN 1.99 KP 0.76 ! LA 1.06 MK 1.00* NL 0.97 OV 1.03 ! PT 0.97 SC 1.37 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.14 HN 1.55 KP 0.77 ! LA 1.06 MK 1.00* NL 0.98 OV 1.02 ! PT 0.99 SC 0.84 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.11 HN 1.12 KP 0.80 ! LA 1.09 MK 1.00* NL 0.97 OV 1.01 ! PT 0.97 SC 0.84 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.14 HN 1.40 KP 0.84 ! LA 1.09 MK 1.00* NL 0.99 OV 0.99 ! PT 0.99 SC 1.16 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.12 HN 1.44 KP 0.89 ! LA 1.07 MK 1.00* NL 0.97 OV 0.97 ! PT 1.00 SC 1.23 ! ! ! Fit before self-cal, rms=0.089625Jy sigma=0.000887 ! Fit after self-cal, rms=0.094245Jy sigma=0.000816 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=3.998 mas, bpa=17.84 degrees ! Estimated noise=386.421 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 (2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000567742 Jy ! Component: 100 - total flux cleaned = -0.00147513 Jy ! Component: 150 - total flux cleaned = -0.00157533 Jy ! Component: 200 - total flux cleaned = -0.00141604 Jy ! Total flux subtracted in 200 components = -0.00141604 Jy ! Clean residual min=-0.002453 max=0.002658 Jy/beam ! Clean residual mean=0.000005 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.243538 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.243538 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=0.093881Jy sigma=0.000812 ! Fit after self-cal, rms=0.094068Jy sigma=0.000811 ! 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=0.094068Jy sigma=0.000811 ! Fit after self-cal, rms=0.103757Jy sigma=0.000808 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=4.045 mas, bpa=17.74 degrees ! Estimated noise=393.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00155291 Jy ! Component: 100 - total flux cleaned = -0.0016931 Jy ! Component: 150 - total flux cleaned = -0.00188746 Jy ! Component: 200 - total flux cleaned = -0.00188627 Jy ! Total flux subtracted in 200 components = -0.00188627 Jy ! Clean residual min=-0.001728 max=0.001969 Jy/beam ! Clean residual mean=0.000005 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.241651 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.241651 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=0.103378Jy sigma=0.000806 ! Fit after self-cal, rms=0.103494Jy sigma=0.000806 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 = 0.00041856 Jy ! Component: 100 - total flux cleaned = 0.000416393 Jy ! Component: 150 - total flux cleaned = 0.000514919 Jy ! Component: 200 - total flux cleaned = 0.000557505 Jy ! Total flux subtracted in 200 components = 0.000557505 Jy ! Clean residual min=-0.001600 max=0.001766 Jy/beam ! Clean residual mean=0.000002 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.242209 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 99 components and 0.242209 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=0.103412Jy sigma=0.000805 ! Fit after self-cal, rms=0.103413Jy sigma=0.000805 ! 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=0.103413Jy sigma=0.000805 ! Fit after self-cal, rms=0.111439Jy sigma=0.000787 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=4.043 mas, bpa=17.7 degrees ! Estimated noise=392.254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000516437 Jy ! Component: 100 - total flux cleaned = -0.000601087 Jy ! Component: 150 - total flux cleaned = -0.000532955 Jy ! Component: 200 - total flux cleaned = -0.000470201 Jy ! Total flux subtracted in 200 components = -0.000470201 Jy ! Clean residual min=-0.001402 max=0.001375 Jy/beam ! Clean residual mean=0.000004 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.241739 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.241739 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=0.111402Jy sigma=0.000787 ! Fit after self-cal, rms=0.111543Jy sigma=0.000786 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 = 0.000361233 Jy ! Component: 100 - total flux cleaned = 0.000363477 Jy ! Component: 150 - total flux cleaned = 0.000336346 Jy ! Component: 200 - total flux cleaned = 0.000335913 Jy ! Total flux subtracted in 200 components = 0.000335913 Jy ! Clean residual min=-0.001390 max=0.001375 Jy/beam ! Clean residual mean=0.000004 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.242074 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 131 components and 0.242075 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=0.111525Jy sigma=0.000786 ! Fit after self-cal, rms=0.111545Jy sigma=0.000786 ! 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=0.111545Jy sigma=0.000786 ! Fit after self-cal, rms=0.112455Jy sigma=0.000786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.292 mas, bmaj=5.54 mas, bpa=6.079 degrees ! Estimated noise=433.104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000297812 Jy ! Component: 100 - total flux cleaned = -0.000357768 Jy ! Component: 150 - total flux cleaned = -0.000419235 Jy ! Component: 200 - total flux cleaned = -0.000471593 Jy ! Total flux subtracted in 200 components = -0.000471593 Jy ! Clean residual min=-0.001433 max=0.001579 Jy/beam ! Clean residual mean=0.000008 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.241603 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 159 components and 0.241603 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=0.112447Jy sigma=0.000786 ! Fit after self-cal, rms=0.112466Jy sigma=0.000786 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 = 9.57314e-06 Jy ! Component: 100 - total flux cleaned = -2.20894e-06 Jy ! Component: 150 - total flux cleaned = -2.91176e-06 Jy ! Component: 200 - total flux cleaned = -3.17539e-06 Jy ! Total flux subtracted in 200 components = -3.17539e-06 Jy ! Clean residual min=-0.001443 max=0.001583 Jy/beam ! Clean residual mean=0.000007 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.2416 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 169 components and 0.2416 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=0.112463Jy sigma=0.000786 ! Fit after self-cal, rms=0.112467Jy sigma=0.000786 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=4.049 mas, bpa=17.71 degrees ! Estimated noise=392.052 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 4.049 at 17.71 degrees (North through East) ! Clean map min=-0.0013357 max=0.19365 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=0.8019 mas, bmaj=3.797 mas, bpa=19.92 degrees ! Estimated noise=827.433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145584 Jy ! Component: 100 - total flux cleaned = 0.184224 Jy ! Component: 150 - total flux cleaned = 0.204218 Jy ! Component: 200 - total flux cleaned = 0.215834 Jy ! Total flux subtracted in 200 components = 0.215834 Jy ! Clean residual min=-0.004681 max=0.006115 Jy/beam ! Clean residual mean=-0.000056 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.215834 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.215834 Jy ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=4.049 mas, bpa=17.71 degrees ! Estimated noise=392.052 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 = 0.010058 Jy ! Component: 100 - total flux cleaned = 0.0156981 Jy ! Component: 150 - total flux cleaned = 0.019207 Jy ! Component: 200 - total flux cleaned = 0.0214937 Jy ! Total flux subtracted in 200 components = 0.0214937 Jy ! Clean residual min=-0.001461 max=0.001665 Jy/beam ! Clean residual mean=-0.000010 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.237327 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 80 components and 0.237327 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=2.292 mas, bmaj=5.54 mas, bpa=6.079 degrees ! Estimated noise=433.104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195838 Jy ! Component: 100 - total flux cleaned = 0.00306545 Jy ! Component: 150 - total flux cleaned = 0.00373631 Jy ! Component: 200 - total flux cleaned = 0.00394099 Jy ! Total flux subtracted in 200 components = 0.00394099 Jy ! Clean residual min=-0.001514 max=0.001520 Jy/beam ! Clean residual mean=0.000004 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.241268 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 = 0.000132411 Jy ! Component: 100 - total flux cleaned = 0.000274326 Jy ! Component: 150 - total flux cleaned = 0.000337324 Jy ! Component: 200 - total flux cleaned = 0.000383501 Jy ! Total flux subtracted in 200 components = 0.000383501 Jy ! Clean residual min=-0.001461 max=0.001572 Jy/beam ! Clean residual mean=0.000006 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.241652 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 119 components and 0.241652 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=4.049 mas, bpa=17.71 degrees ! Estimated noise=392.052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000211675 Jy ! Component: 100 - total flux cleaned = -0.000239604 Jy ! Component: 150 - total flux cleaned = -0.000217531 Jy ! Component: 200 - total flux cleaned = -0.000196702 Jy ! Total flux subtracted in 200 components = -0.000196702 Jy ! Clean residual min=-0.001304 max=0.001327 Jy/beam ! Clean residual mean=0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.241455 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 135 components and 0.241455 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=0.112416Jy sigma=0.000786 ! Fit after self-cal, rms=0.112381Jy sigma=0.000786 wmodel J0025-2227_X_2014_08_09_pus_map.mod ! Writing 135 model components to file: J0025-2227_X_2014_08_09_pus_map.mod wobs J0025-2227_X_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J0025-2227_X_2014_08_09_pus_uvs.fits wwins J0025-2227_X_2014_08_09_pus_map.win ! wwins: Wrote 2 windows to J0025-2227_X_2014_08_09_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 = 8.23364e-05 Jy ! Component: 100 - total flux cleaned = -6.62089e-05 Jy ! Component: 150 - total flux cleaned = -0.000260712 Jy ! Component: 200 - total flux cleaned = -0.000406328 Jy ! Component: 250 - total flux cleaned = -0.000511791 Jy ! Component: 300 - total flux cleaned = -0.000612726 Jy ! Component: 350 - total flux cleaned = -0.00059633 Jy ! Component: 400 - total flux cleaned = -0.000564973 Jy ! Component: 450 - total flux cleaned = -0.000503892 Jy ! Component: 500 - total flux cleaned = -0.00045966 Jy ! Component: 550 - total flux cleaned = -0.000445131 Jy ! Component: 600 - total flux cleaned = -0.000416873 Jy ! Component: 650 - total flux cleaned = -0.000403352 Jy ! Component: 700 - total flux cleaned = -0.000457094 Jy ! Component: 750 - total flux cleaned = -0.000470034 Jy ! Component: 800 - total flux cleaned = -0.000495574 Jy ! Component: 850 - total flux cleaned = -0.000508154 Jy ! Component: 900 - total flux cleaned = -0.000569965 Jy ! Component: 950 - total flux cleaned = -0.000594109 Jy ! Component: 1000 - total flux cleaned = -0.000594104 Jy ! Component: 1050 - total flux cleaned = -0.000617546 Jy ! Component: 1100 - total flux cleaned = -0.000605828 Jy ! Component: 1150 - total flux cleaned = -0.000594428 Jy ! Component: 1200 - total flux cleaned = -0.000594505 Jy ! Component: 1250 - total flux cleaned = -0.000594408 Jy ! Component: 1300 - total flux cleaned = -0.000572316 Jy ! Component: 1350 - total flux cleaned = -0.000572289 Jy ! Component: 1400 - total flux cleaned = -0.000561549 Jy ! Component: 1450 - total flux cleaned = -0.000582486 Jy ! Component: 1500 - total flux cleaned = -0.000551241 Jy ! Component: 1550 - total flux cleaned = -0.000530809 Jy ! Component: 1600 - total flux cleaned = -0.000510639 Jy ! Component: 1650 - total flux cleaned = -0.000520597 Jy ! Component: 1700 - total flux cleaned = -0.000510619 Jy ! Component: 1750 - total flux cleaned = -0.000481236 Jy ! Component: 1800 - total flux cleaned = -0.000471579 Jy ! Component: 1850 - total flux cleaned = -0.00045236 Jy ! Component: 1900 - total flux cleaned = -0.000414524 Jy ! Component: 1950 - total flux cleaned = -0.000405305 Jy ! Component: 2000 - total flux cleaned = -0.000396265 Jy ! Total flux subtracted in 2048 components = -0.000396322 Jy ! Clean residual min=-0.000535 max=0.000469 Jy/beam ! Clean residual mean=0.000002 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.241059 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 274 components and 0.241059 Jy ![Exited script file: muppet] wmap "J0025-2227_X_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 4.049 at 17.71 degrees (North through East) ! Clean map min=-0.00090899 max=0.19549 Jy/beam ! Writing clean map to FITS file: J0025-2227_X_2014_08_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.195487 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188787 device "J0025-2227_X_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0025-2227_X_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.289719 0.289719 0.579439 1.15888 2.31776 4.63551 9.27102 18.542 37.0841 74.1682 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.195 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 4.049 at 17.71 degrees (North through East) ! Clean map min=-0.00090899 max=0.19549 Jy/beam quit ! Quitting program ! Log file J0025-2227_X_2014_08_09_pus_uvs.log closed on Wed Nov 30 14:01:04 2016