! Started logfile: J2000-1748_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:16:42 2016 obs J2000-1748_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J2000-1748_X_2014_08_05_pus_uva.fits ! AN table 1: 62 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.67491 visibilities/baseline/integration-bin. ! Found source: J2000-1748 ! ! 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 414 lines of history. ! ! Reading 22596 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 J2000-1748_X_2014_08_05_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 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.560507Jy sigma=0.017233 ! Fit after self-cal, rms=1.517899Jy sigma=0.016781 ! 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=0.7913 mas, bmaj=3.437 mas, bpa=22.33 degrees ! Estimated noise=737.764 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.80741 Jy ! Component: 100 - total flux cleaned = 2.20865 Jy ! Total flux subtracted in 100 components = 2.20865 Jy ! Clean residual min=-0.078896 max=0.140886 Jy/beam ! Clean residual mean=-0.000217 rms=0.025746 Jy/beam ! Combined flux in latest and established models = 2.20865 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.20865 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=0.523009Jy sigma=0.005303 ! Fit after self-cal, rms=0.522988Jy sigma=0.005303 ! 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=1.097 mas, bmaj=3.859 mas, bpa=20.21 degrees ! Estimated noise=433.304 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 = 0.2504 Jy ! Component: 100 - total flux cleaned = 0.366864 Jy ! Component: 150 - total flux cleaned = 0.427879 Jy ! Component: 200 - total flux cleaned = 0.434459 Jy ! Total flux subtracted in 200 components = 0.434459 Jy ! Clean residual min=-0.096879 max=0.101128 Jy/beam ! Clean residual mean=0.000177 rms=0.026510 Jy/beam ! Combined flux in latest and established models = 2.64311 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 2.64311 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=0.395058Jy sigma=0.003889 ! Fit after self-cal, rms=0.395062Jy sigma=0.003889 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 1.15 KP 0.94 ! LA 1.04 MK 1.00* NL 0.95 OV 0.99 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 1.18 KP 0.89 ! LA 1.04 MK 1.00* NL 0.95 OV 0.99 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 1.18 KP 0.84 ! LA 1.06 MK 1.00* NL 0.95 OV 0.99 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 1.16 KP 0.80 ! LA 1.07 MK 1.00* NL 0.95 OV 0.98 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.11 KP 0.76 ! LA 1.06 MK 1.00* NL 0.96 OV 1.00 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.14 HN 1.16 KP 0.76 ! LA 1.07 MK 1.00* NL 0.97 OV 1.01 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.23 HN 1.31 KP 0.81 ! LA 1.14 MK 1.00* NL 1.01 OV 1.06 ! PT 1.05 SC 1.08 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.16 HN 1.22 KP 0.75 ! LA 1.05 MK 1.00* NL 0.96 OV 1.03 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 1.21 KP 0.78 ! LA 1.06 MK 1.00* NL 0.96 OV 1.03 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.20 KP 0.81 ! LA 1.08 MK 1.00* NL 0.97 OV 1.02 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.13 HN 1.19 KP 0.84 ! LA 1.08 MK 1.00* NL 0.97 OV 1.01 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.13 HN 1.18 KP 0.88 ! LA 1.07 MK 1.00* NL 0.96 OV 1.01 ! PT 1.02 SC 1.01 ! ! ! Fit before self-cal, rms=0.395062Jy sigma=0.003889 ! Fit after self-cal, rms=0.150196Jy sigma=0.001260 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=3.901 mas, bpa=20.48 degrees ! Estimated noise=431.826 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 = -0.03213 Jy ! Component: 100 - total flux cleaned = -0.0410759 Jy ! Component: 150 - total flux cleaned = -0.0430008 Jy ! Component: 200 - total flux cleaned = -0.0424987 Jy ! Total flux subtracted in 200 components = -0.0424987 Jy ! Clean residual min=-0.015853 max=0.019768 Jy/beam ! Clean residual mean=-0.000007 rms=0.004502 Jy/beam ! Combined flux in latest and established models = 2.60061 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 2.60061 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=0.141771Jy sigma=0.001138 ! Fit after self-cal, rms=0.141796Jy sigma=0.001137 ! 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=0.141796Jy sigma=0.001137 ! Fit after self-cal, rms=0.133086Jy sigma=0.001076 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=3.914 mas, bpa=20.5 degrees ! Estimated noise=431.142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0205877 Jy ! Component: 100 - total flux cleaned = -0.0237146 Jy ! Component: 150 - total flux cleaned = -0.0249748 Jy ! Component: 200 - total flux cleaned = -0.0260486 Jy ! Total flux subtracted in 200 components = -0.0260486 Jy ! Clean residual min=-0.011929 max=0.014459 Jy/beam ! Clean residual mean=-0.000004 rms=0.003403 Jy/beam ! Combined flux in latest and established models = 2.57456 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 2.57456 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=0.129143Jy sigma=0.001020 ! Fit after self-cal, rms=0.129145Jy sigma=0.001020 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 = -0.000338887 Jy ! Component: 100 - total flux cleaned = -0.000338151 Jy ! Component: 150 - total flux cleaned = -0.000331989 Jy ! Component: 200 - total flux cleaned = -0.00056885 Jy ! Total flux subtracted in 200 components = -0.00056885 Jy ! Clean residual min=-0.011707 max=0.014166 Jy/beam ! Clean residual mean=-0.000006 rms=0.003318 Jy/beam ! Combined flux in latest and established models = 2.57399 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 2.57399 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=0.128058Jy sigma=0.001007 ! Fit after self-cal, rms=0.128057Jy sigma=0.001007 ! Inverting map ! Added new window around map position (2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00685219 Jy ! Component: 100 - total flux cleaned = 0.00785795 Jy ! Component: 150 - total flux cleaned = 0.00815744 Jy ! Component: 200 - total flux cleaned = 0.00816306 Jy ! Total flux subtracted in 200 components = 0.00816306 Jy ! Clean residual min=-0.011562 max=0.013565 Jy/beam ! Clean residual mean=0.000006 rms=0.003129 Jy/beam ! Combined flux in latest and established models = 2.58216 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 2.58216 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=0.124851Jy sigma=0.000990 ! Fit after self-cal, rms=0.124749Jy sigma=0.000989 ! 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=0.124749Jy sigma=0.000989 ! Fit after self-cal, rms=0.092877Jy sigma=0.000847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=3.917 mas, bpa=20.48 degrees ! Estimated noise=431.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00995081 Jy ! Component: 100 - total flux cleaned = -0.0102551 Jy ! Component: 150 - total flux cleaned = -0.00958669 Jy ! Component: 200 - total flux cleaned = -0.00900394 Jy ! Total flux subtracted in 200 components = -0.00900394 Jy ! Clean residual min=-0.005563 max=0.006681 Jy/beam ! Clean residual mean=-0.000016 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 2.57315 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 2.57315 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=0.090919Jy sigma=0.000831 ! Fit after self-cal, rms=0.090928Jy sigma=0.000830 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045363 Jy ! Component: 100 - total flux cleaned = 0.00584931 Jy ! Component: 150 - total flux cleaned = 0.00652464 Jy ! Component: 200 - total flux cleaned = 0.00716242 Jy ! Total flux subtracted in 200 components = 0.00716242 Jy ! Clean residual min=-0.004919 max=0.004826 Jy/beam ! Clean residual mean=-0.000011 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 2.58031 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 2.58031 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=0.089909Jy sigma=0.000823 ! Fit after self-cal, rms=0.089886Jy sigma=0.000823 ! 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=0.089886Jy sigma=0.000823 ! Fit after self-cal, rms=0.089608Jy sigma=0.000820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.333 mas, bmaj=5.086 mas, bpa=10.38 degrees ! Estimated noise=476.368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00392202 Jy ! Component: 100 - total flux cleaned = -0.00392014 Jy ! Component: 150 - total flux cleaned = -0.00358644 Jy ! Component: 200 - total flux cleaned = -0.0037808 Jy ! Total flux subtracted in 200 components = -0.0037808 Jy ! Clean residual min=-0.004121 max=0.004317 Jy/beam ! Clean residual mean=-0.000003 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 2.57653 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 2.57653 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=0.089037Jy sigma=0.000815 ! Fit after self-cal, rms=0.089035Jy sigma=0.000815 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 = -0.000173251 Jy ! Component: 100 - total flux cleaned = -0.000172111 Jy ! Component: 150 - total flux cleaned = -0.000411866 Jy ! Component: 200 - total flux cleaned = -0.000411003 Jy ! Total flux subtracted in 200 components = -0.000411003 Jy ! Clean residual min=-0.003979 max=0.004322 Jy/beam ! Clean residual mean=-0.000003 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 2.57612 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 2.57612 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=0.088849Jy sigma=0.000813 ! Fit after self-cal, rms=0.088845Jy sigma=0.000813 ! 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=1.105 mas, bmaj=3.922 mas, bpa=20.48 degrees ! Estimated noise=431.273 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 3.922 at 20.48 degrees (North through East) ! Clean map min=-0.0061658 max=2.4136 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=0.088845Jy sigma=0.000813 ! Fit after self-cal, rms=0.082353Jy sigma=0.000736 ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=3.924 mas, bpa=20.48 degrees ! Estimated noise=431.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00519936 Jy ! Component: 100 - total flux cleaned = -0.00521134 Jy ! Component: 150 - total flux cleaned = -0.00457952 Jy ! Component: 200 - total flux cleaned = -0.00399639 Jy ! Total flux subtracted in 200 components = -0.00399639 Jy ! Clean residual min=-0.003632 max=0.003557 Jy/beam ! Clean residual mean=-0.000008 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 2.57213 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 2.57213 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=0.081604Jy sigma=0.000732 ! Fit after self-cal, rms=0.081602Jy sigma=0.000732 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330052 Jy ! Component: 100 - total flux cleaned = 0.00043174 Jy ! Component: 150 - total flux cleaned = 0.000529399 Jy ! Component: 200 - total flux cleaned = 0.000718541 Jy ! Total flux subtracted in 200 components = 0.000718541 Jy ! Clean residual min=-0.003570 max=0.003557 Jy/beam ! Clean residual mean=-0.000008 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 2.57284 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 146 components and 2.57284 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=0.081258Jy sigma=0.000730 ! Fit after self-cal, rms=0.081257Jy sigma=0.000730 ! 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=0.081257Jy sigma=0.000730 ! Fit after self-cal, rms=0.081203Jy sigma=0.000729 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=0.7906 mas, bmaj=3.524 mas, bpa=22.66 degrees ! Estimated noise=748.668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.83405 Jy ! Component: 100 - total flux cleaned = 2.24064 Jy ! Component: 150 - total flux cleaned = 2.38452 Jy ! Component: 200 - total flux cleaned = 2.45341 Jy ! Total flux subtracted in 200 components = 2.45341 Jy ! Clean residual min=-0.012275 max=0.032322 Jy/beam ! Clean residual mean=-0.000099 rms=0.004517 Jy/beam ! Combined flux in latest and established models = 2.45341 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 17 model components to the UV plane model. ! The established model now contains 17 components and 2.45341 Jy ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=3.927 mas, bpa=20.48 degrees ! Estimated noise=430.928 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 = 0.0536141 Jy ! Component: 100 - total flux cleaned = 0.0793502 Jy ! Component: 150 - total flux cleaned = 0.0939181 Jy ! Component: 200 - total flux cleaned = 0.103257 Jy ! Total flux subtracted in 200 components = 0.103257 Jy ! Clean residual min=-0.004829 max=0.005634 Jy/beam ! Clean residual mean=-0.000022 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 2.55667 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 61 components and 2.55667 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=2.335 mas, bmaj=5.09 mas, bpa=10.39 degrees ! Estimated noise=475.338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542725 Jy ! Component: 100 - total flux cleaned = 0.00685228 Jy ! Component: 150 - total flux cleaned = 0.00618451 Jy ! Component: 200 - total flux cleaned = 0.00582419 Jy ! Total flux subtracted in 200 components = 0.00582419 Jy ! Clean residual min=-0.003908 max=0.004938 Jy/beam ! Clean residual mean=-0.000013 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 2.56249 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 = -1.4244e-06 Jy ! Component: 100 - total flux cleaned = 1.74942e-06 Jy ! Component: 150 - total flux cleaned = 0.000197084 Jy ! Component: 200 - total flux cleaned = 0.000286362 Jy ! Total flux subtracted in 200 components = 0.000286362 Jy ! Clean residual min=-0.003832 max=0.004474 Jy/beam ! Clean residual mean=-0.000011 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 2.56278 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 99 components and 2.56278 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=3.927 mas, bpa=20.48 degrees ! Estimated noise=430.928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00190568 Jy ! Component: 100 - total flux cleaned = -0.00237637 Jy ! Component: 150 - total flux cleaned = -0.002236 Jy ! Component: 200 - total flux cleaned = -0.00211613 Jy ! Total flux subtracted in 200 components = -0.00211613 Jy ! Clean residual min=-0.003509 max=0.003891 Jy/beam ! Clean residual mean=-0.000013 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 2.56066 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 120 components and 2.56066 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=0.080996Jy sigma=0.000730 ! Fit after self-cal, rms=0.080955Jy sigma=0.000730 wmodel J2000-1748_X_2014_08_05_pus_map.mod ! Writing 120 model components to file: J2000-1748_X_2014_08_05_pus_map.mod wobs J2000-1748_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J2000-1748_X_2014_08_05_pus_uvs.fits wwins J2000-1748_X_2014_08_05_pus_map.win ! wwins: Wrote 3 windows to J2000-1748_X_2014_08_05_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 = 0.00115158 Jy ! Component: 100 - total flux cleaned = 0.00102509 Jy ! Component: 150 - total flux cleaned = 0.000669589 Jy ! Component: 200 - total flux cleaned = 0.000158642 Jy ! Component: 250 - total flux cleaned = -0.000387808 Jy ! Component: 300 - total flux cleaned = -0.00096811 Jy ! Component: 350 - total flux cleaned = -0.0014288 Jy ! Component: 400 - total flux cleaned = -0.00187936 Jy ! Component: 450 - total flux cleaned = -0.00231886 Jy ! Component: 500 - total flux cleaned = -0.00279588 Jy ! Component: 550 - total flux cleaned = -0.00321636 Jy ! Component: 600 - total flux cleaned = -0.00367362 Jy ! Component: 650 - total flux cleaned = -0.00403161 Jy ! Component: 700 - total flux cleaned = -0.00442746 Jy ! Component: 750 - total flux cleaned = -0.00490242 Jy ! Component: 800 - total flux cleaned = -0.00528436 Jy ! Component: 850 - total flux cleaned = -0.0056599 Jy ! Component: 900 - total flux cleaned = -0.00602949 Jy ! Component: 950 - total flux cleaned = -0.00647364 Jy ! Component: 1000 - total flux cleaned = -0.00683157 Jy ! Component: 1050 - total flux cleaned = -0.00722328 Jy ! Component: 1100 - total flux cleaned = -0.00760916 Jy ! Component: 1150 - total flux cleaned = -0.008027 Jy ! Component: 1200 - total flux cleaned = -0.00847608 Jy ! Component: 1250 - total flux cleaned = -0.00884483 Jy ! Component: 1300 - total flux cleaned = -0.00931763 Jy ! Component: 1350 - total flux cleaned = -0.00953325 Jy ! Component: 1400 - total flux cleaned = -0.00988809 Jy ! Component: 1450 - total flux cleaned = -0.0102382 Jy ! Component: 1500 - total flux cleaned = -0.0104798 Jy ! Component: 1550 - total flux cleaned = -0.0106846 Jy ! Component: 1600 - total flux cleaned = -0.0109549 Jy ! Component: 1650 - total flux cleaned = -0.0111548 Jy ! Component: 1700 - total flux cleaned = -0.0113854 Jy ! Component: 1750 - total flux cleaned = -0.0115486 Jy ! Component: 1800 - total flux cleaned = -0.0117749 Jy ! Component: 1850 - total flux cleaned = -0.0119669 Jy ! Component: 1900 - total flux cleaned = -0.0121566 Jy ! Component: 1950 - total flux cleaned = -0.0123446 Jy ! Component: 2000 - total flux cleaned = -0.0126235 Jy ! Total flux subtracted in 2048 components = -0.0127771 Jy ! Clean residual min=-0.001585 max=0.001613 Jy/beam ! Clean residual mean=-0.000001 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 2.54788 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 251 components and 2.54788 Jy ![Exited script file: muppet] wmap "J2000-1748_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.107 x 3.927 at 20.48 degrees (North through East) ! Clean map min=-0.0039019 max=2.4169 Jy/beam ! Writing clean map to FITS file: J2000-1748_X_2014_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.41686 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000650832 device "J2000-1748_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J2000-1748_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0807864 0.0807864 0.161573 0.323146 0.646291 1.29258 2.58517 5.17033 10.3407 20.6813 41.3626 82.7253 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.416 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.107 x 3.927 at 20.48 degrees (North through East) ! Clean map min=-0.0039019 max=2.4169 Jy/beam quit ! Quitting program ! Log file J2000-1748_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:16:44 2016