! Started logfile: J1845+3541_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:11:26 2016 obs J1845+3541_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J1845+3541_X_2014_05_31_pus_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.847126 visibilities/baseline/integration-bin. ! Found source: J1845+3541 ! ! 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 344 lines of history. ! ! Reading 26532 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 J1845+3541_X_2014_05_31_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.872447Jy sigma=0.010591 ! Fit after self-cal, rms=0.854385Jy sigma=0.010381 ! 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=0.8276 mas, bmaj=1.264 mas, bpa=0.5189 degrees ! Estimated noise=739.482 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 = 0.116494 Jy ! Component: 100 - total flux cleaned = 0.165291 Jy ! Total flux subtracted in 100 components = 0.165291 Jy ! Clean residual min=-0.023615 max=0.066631 Jy/beam ! Clean residual mean=-0.000099 rms=0.009005 Jy/beam ! Combined flux in latest and established models = 0.165291 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.165291 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=0.171775Jy sigma=0.002116 ! Fit after self-cal, rms=0.171236Jy sigma=0.002108 ! Inverting map ! Added new window around map position (4.4, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0571724 Jy ! Component: 100 - total flux cleaned = 0.085753 Jy ! Total flux subtracted in 100 components = 0.085753 Jy ! Clean residual min=-0.020778 max=0.057484 Jy/beam ! Clean residual mean=-0.000076 rms=0.007295 Jy/beam ! Combined flux in latest and established models = 0.251044 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.251044 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=0.150651Jy sigma=0.001835 ! Fit after self-cal, rms=0.135114Jy sigma=0.001640 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.053926 Jy ! Component: 100 - total flux cleaned = 0.0803822 Jy ! Total flux subtracted in 100 components = 0.0803822 Jy ! Clean residual min=-0.015411 max=0.023692 Jy/beam ! Clean residual mean=-0.000055 rms=0.004413 Jy/beam ! Combined flux in latest and established models = 0.331426 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.331426 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=0.107094Jy sigma=0.001267 ! Fit after self-cal, rms=0.103312Jy sigma=0.001215 ! Inverting map ! Added new window around map position (3, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028957 Jy ! Component: 100 - total flux cleaned = 0.0467143 Jy ! Total flux subtracted in 100 components = 0.0467143 Jy ! Clean residual min=-0.012189 max=0.016162 Jy/beam ! Clean residual mean=-0.000047 rms=0.003149 Jy/beam ! Combined flux in latest and established models = 0.37814 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.37814 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=0.091453Jy sigma=0.001058 ! Fit after self-cal, rms=0.090500Jy sigma=0.001045 ! 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=1.02 mas, bmaj=1.495 mas, bpa=0.07148 degrees ! Estimated noise=360.885 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 = 0.0238879 Jy ! Component: 100 - total flux cleaned = 0.0384747 Jy ! Component: 150 - total flux cleaned = 0.0492142 Jy ! Component: 200 - total flux cleaned = 0.0574177 Jy ! Total flux subtracted in 200 components = 0.0574177 Jy ! Clean residual min=-0.012578 max=0.010333 Jy/beam ! Clean residual mean=-0.000044 rms=0.002819 Jy/beam ! Combined flux in latest and established models = 0.435558 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 67 components and 0.435558 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=0.082836Jy sigma=0.000949 ! Fit after self-cal, rms=0.082343Jy sigma=0.000942 ! 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 0.91 FD 1.05 HN 1.15 KP 0.90 ! LA 1.00 MK 0.96 NL 1.02 OV 0.95 ! PT 0.95 SC 1.07 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 1.17 KP 0.84 ! LA 1.00 MK 0.99 NL 1.03 OV 0.95 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.69 KP 0.81 ! LA 1.02 MK 1.01 NL 1.03 OV 0.95 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.19 KP 0.76 ! LA 1.03 MK 1.01 NL 1.02 OV 0.94 ! PT 0.91 SC 1.07 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.15 KP 0.74 ! LA 1.02 MK 1.02 NL 1.05 OV 0.97 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 1.23 KP 0.73 ! LA 1.04 MK 1.00 NL 1.05 OV 0.96 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.18 HN 1.37 KP 0.79 ! LA 1.11 MK 1.01 NL 1.11 OV 1.04 ! PT 1.00 SC 1.18 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 1.33 KP 0.73 ! LA 1.00 MK 1.01 NL 1.06 OV 0.99 ! PT 0.93 SC 1.09 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.29 KP 0.77 ! LA 1.02 MK 0.97 NL 1.06 OV 1.00 ! PT 0.92 SC 1.10 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.33 KP 0.83 ! LA 1.08 MK 1.00 NL 1.09 OV 1.17 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.78 KP 0.83 ! LA 1.06 MK 1.01 NL 1.06 OV 0.99 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.29 KP 0.89 ! LA 1.06 MK 0.99 NL 1.09 OV 1.30 ! PT 0.93 SC 1.04 ! ! ! Fit before self-cal, rms=0.082343Jy sigma=0.000942 ! Fit after self-cal, rms=0.078558Jy sigma=0.000824 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=1.532 mas, bpa=0.4445 degrees ! Estimated noise=362.667 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 (5.4, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001006 Jy ! Component: 100 - total flux cleaned = 0.00220428 Jy ! Component: 150 - total flux cleaned = 0.00288719 Jy ! Component: 200 - total flux cleaned = 0.00323361 Jy ! Total flux subtracted in 200 components = 0.00323361 Jy ! Clean residual min=-0.003421 max=0.004154 Jy/beam ! Clean residual mean=-0.000010 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.438792 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.438792 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=0.077746Jy sigma=0.000812 ! Fit after self-cal, rms=0.077742Jy 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=0.077742Jy sigma=0.000811 ! Fit after self-cal, rms=0.084941Jy sigma=0.000783 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.522 mas, bpa=-0.5261 degrees ! Estimated noise=360.278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136414 Jy ! Component: 100 - total flux cleaned = 0.00187393 Jy ! Component: 150 - total flux cleaned = 0.00221737 Jy ! Component: 200 - total flux cleaned = 0.00243753 Jy ! Total flux subtracted in 200 components = 0.00243753 Jy ! Clean residual min=-0.002231 max=0.002693 Jy/beam ! Clean residual mean=-0.000020 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.441229 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.441229 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=0.084663Jy sigma=0.000779 ! Fit after self-cal, rms=0.084773Jy sigma=0.000778 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, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199849 Jy ! Component: 100 - total flux cleaned = 0.00269569 Jy ! Component: 150 - total flux cleaned = 0.00303069 Jy ! Component: 200 - total flux cleaned = 0.00321366 Jy ! Total flux subtracted in 200 components = 0.00321366 Jy ! Clean residual min=-0.001883 max=0.002049 Jy/beam ! Clean residual mean=-0.000014 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.444443 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.444443 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=0.084622Jy sigma=0.000776 ! Fit after self-cal, rms=0.084613Jy sigma=0.000776 ! Inverting map ! Added new window around map position (-4.2, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141914 Jy ! Component: 100 - total flux cleaned = 0.0020262 Jy ! Component: 150 - total flux cleaned = 0.0024643 Jy ! Component: 200 - total flux cleaned = 0.0028753 Jy ! Total flux subtracted in 200 components = 0.0028753 Jy ! Clean residual min=-0.001627 max=0.001928 Jy/beam ! Clean residual mean=-0.000009 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.447318 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 0.447318 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=0.084510Jy sigma=0.000775 ! Fit after self-cal, rms=0.084502Jy sigma=0.000775 ! Inverting map ! Added new window around map position (14.6, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178272 Jy ! Component: 100 - total flux cleaned = 0.00265877 Jy ! Component: 150 - total flux cleaned = 0.0031837 Jy ! Component: 200 - total flux cleaned = 0.0035901 Jy ! Total flux subtracted in 200 components = 0.0035901 Jy ! Clean residual min=-0.001441 max=0.001686 Jy/beam ! Clean residual mean=-0.000012 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.450908 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 119 components and 0.450908 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=0.084421Jy sigma=0.000774 ! Fit after self-cal, rms=0.084418Jy sigma=0.000774 ! Inverting map ! Added new window around map position (-6.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106822 Jy ! Component: 100 - total flux cleaned = 0.001665 Jy ! Component: 150 - total flux cleaned = 0.00213396 Jy ! Component: 200 - total flux cleaned = 0.002335 Jy ! Total flux subtracted in 200 components = 0.002335 Jy ! Clean residual min=-0.001292 max=0.001471 Jy/beam ! Clean residual mean=-0.000010 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.453243 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 134 components and 0.453243 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=0.084357Jy sigma=0.000773 ! Fit after self-cal, rms=0.084355Jy sigma=0.000773 ! 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=0.084355Jy sigma=0.000773 ! Fit after self-cal, rms=0.084045Jy sigma=0.000773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=1.518 mas, bpa=-0.8536 degrees ! Estimated noise=358.522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455882 Jy ! Component: 100 - total flux cleaned = 0.000614866 Jy ! Component: 150 - total flux cleaned = 0.000763929 Jy ! Component: 200 - total flux cleaned = 0.000904652 Jy ! Total flux subtracted in 200 components = 0.000904652 Jy ! Clean residual min=-0.001183 max=0.001346 Jy/beam ! Clean residual mean=-0.000012 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.454148 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 143 components and 0.454148 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=0.084002Jy sigma=0.000773 ! Fit after self-cal, rms=0.083998Jy sigma=0.000773 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 = 0.000282247 Jy ! Component: 100 - total flux cleaned = 0.00041328 Jy ! Component: 150 - total flux cleaned = 0.000604135 Jy ! Component: 200 - total flux cleaned = 0.000695478 Jy ! Total flux subtracted in 200 components = 0.000695478 Jy ! Clean residual min=-0.001128 max=0.001275 Jy/beam ! Clean residual mean=-0.000011 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.454843 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 149 components and 0.454843 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=0.083968Jy sigma=0.000772 ! Fit after self-cal, rms=0.083967Jy sigma=0.000772 ! Inverting map ! Added new window around map position (19.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000437079 Jy ! Component: 100 - total flux cleaned = 0.000594941 Jy ! Component: 150 - total flux cleaned = 0.000805368 Jy ! Component: 200 - total flux cleaned = 0.00103314 Jy ! Total flux subtracted in 200 components = 0.00103314 Jy ! Clean residual min=-0.001054 max=0.000960 Jy/beam ! Clean residual mean=-0.000009 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.455876 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 158 components and 0.455876 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=0.083933Jy sigma=0.000772 ! Fit after self-cal, rms=0.083933Jy sigma=0.000772 ! 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=0.083933Jy sigma=0.000772 ! Fit after self-cal, rms=0.083598Jy sigma=0.000772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.487 mas, bmaj=2.696 mas, bpa=26.36 degrees ! Estimated noise=431.443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000601325 Jy ! Component: 100 - total flux cleaned = 0.000813508 Jy ! Component: 150 - total flux cleaned = 0.00100369 Jy ! Component: 200 - total flux cleaned = 0.00123246 Jy ! Total flux subtracted in 200 components = 0.00123246 Jy ! Clean residual min=-0.000874 max=0.001020 Jy/beam ! Clean residual mean=-0.000014 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.457109 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 175 components and 0.457109 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=0.083593Jy sigma=0.000772 ! Fit after self-cal, rms=0.083589Jy sigma=0.000772 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 = 0.000272679 Jy ! Component: 100 - total flux cleaned = 0.000356643 Jy ! Component: 150 - total flux cleaned = 0.00041078 Jy ! Component: 200 - total flux cleaned = 0.000441314 Jy ! Total flux subtracted in 200 components = 0.000441314 Jy ! Clean residual min=-0.000865 max=0.000970 Jy/beam ! Clean residual mean=-0.000012 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.45755 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 188 components and 0.45755 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=0.083587Jy sigma=0.000772 ! Fit after self-cal, rms=0.083587Jy sigma=0.000772 ! 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=1.034 mas, bmaj=1.517 mas, bpa=-0.962 degrees ! Estimated noise=357.676 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 1.517 at -0.962 degrees (North through East) ! Clean map min=-0.0010121 max=0.13795 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=0.8343 mas, bmaj=1.274 mas, bpa=-0.5353 degrees ! Estimated noise=744.936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136201 Jy ! Component: 100 - total flux cleaned = 0.214265 Jy ! Component: 150 - total flux cleaned = 0.266802 Jy ! Component: 200 - total flux cleaned = 0.304245 Jy ! Total flux subtracted in 200 components = 0.304245 Jy ! Clean residual min=-0.009811 max=0.021077 Jy/beam ! Clean residual mean=-0.000065 rms=0.003574 Jy/beam ! Combined flux in latest and established models = 0.304245 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.304245 Jy ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=1.517 mas, bpa=-0.962 degrees ! Estimated noise=357.676 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 = 0.0368422 Jy ! Component: 100 - total flux cleaned = 0.0617143 Jy ! Component: 150 - total flux cleaned = 0.079455 Jy ! Component: 200 - total flux cleaned = 0.0924756 Jy ! Total flux subtracted in 200 components = 0.0924756 Jy ! Clean residual min=-0.004139 max=0.009006 Jy/beam ! Clean residual mean=-0.000098 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.39672 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 60 components and 0.396721 Jy ! Inverting map ! Added new window around map position (-1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102228 Jy ! Component: 100 - total flux cleaned = 0.0179041 Jy ! Component: 150 - total flux cleaned = 0.0239138 Jy ! Component: 200 - total flux cleaned = 0.0286473 Jy ! Total flux subtracted in 200 components = 0.0286473 Jy ! Clean residual min=-0.002131 max=0.002968 Jy/beam ! Clean residual mean=-0.000053 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.425368 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 89 components and 0.425368 Jy ! Inverting map ! Added new window around map position (1.8, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380681 Jy ! Component: 100 - total flux cleaned = 0.00688051 Jy ! Component: 150 - total flux cleaned = 0.00942888 Jy ! Component: 200 - total flux cleaned = 0.0116055 Jy ! Total flux subtracted in 200 components = 0.0116055 Jy ! Clean residual min=-0.001536 max=0.001907 Jy/beam ! Clean residual mean=-0.000033 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.436973 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 117 components and 0.436973 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=2.487 mas, bmaj=2.696 mas, bpa=26.36 degrees ! Estimated noise=431.443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286636 Jy ! Component: 100 - total flux cleaned = 0.00491883 Jy ! Component: 150 - total flux cleaned = 0.00661126 Jy ! Component: 200 - total flux cleaned = 0.00803736 Jy ! Total flux subtracted in 200 components = 0.00803736 Jy ! Clean residual min=-0.001537 max=0.001307 Jy/beam ! Clean residual mean=-0.000040 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.445011 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 = 0.00124073 Jy ! Component: 100 - total flux cleaned = 0.00234878 Jy ! Component: 150 - total flux cleaned = 0.00334038 Jy ! Component: 200 - total flux cleaned = 0.00423346 Jy ! Total flux subtracted in 200 components = 0.00423346 Jy ! Clean residual min=-0.001286 max=0.001070 Jy/beam ! Clean residual mean=-0.000034 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.449244 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 176 components and 0.449244 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=1.517 mas, bpa=-0.962 degrees ! Estimated noise=357.676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135801 Jy ! Component: 100 - total flux cleaned = 0.00210214 Jy ! Component: 150 - total flux cleaned = 0.00265961 Jy ! Component: 200 - total flux cleaned = 0.00314448 Jy ! Total flux subtracted in 200 components = 0.00314448 Jy ! Clean residual min=-0.001126 max=0.001132 Jy/beam ! Clean residual mean=-0.000012 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.452389 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 203 components and 0.452389 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=0.083555Jy sigma=0.000772 ! Fit after self-cal, rms=0.083517Jy sigma=0.000772 wmodel J1845+3541_X_2014_05_31_pus_map.mod ! Writing 203 model components to file: J1845+3541_X_2014_05_31_pus_map.mod wobs J1845+3541_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J1845+3541_X_2014_05_31_pus_uvs.fits wwins J1845+3541_X_2014_05_31_pus_map.win ! wwins: Wrote 11 windows to J1845+3541_X_2014_05_31_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 = 0.000145257 Jy ! Component: 100 - total flux cleaned = 0.000109702 Jy ! Component: 150 - total flux cleaned = 0.000109991 Jy ! Component: 200 - total flux cleaned = 9.27504e-05 Jy ! Component: 250 - total flux cleaned = 4.34809e-05 Jy ! Component: 300 - total flux cleaned = 1.18731e-05 Jy ! Component: 350 - total flux cleaned = 1.19124e-05 Jy ! Component: 400 - total flux cleaned = 1.16353e-05 Jy ! Component: 450 - total flux cleaned = 2.61027e-05 Jy ! Component: 500 - total flux cleaned = 1.21236e-05 Jy ! Component: 550 - total flux cleaned = 3.98045e-05 Jy ! Component: 600 - total flux cleaned = 3.96483e-05 Jy ! Component: 650 - total flux cleaned = 6.60433e-05 Jy ! Component: 700 - total flux cleaned = 5.2672e-05 Jy ! Component: 750 - total flux cleaned = 2.69274e-05 Jy ! Component: 800 - total flux cleaned = 1.53844e-06 Jy ! Component: 850 - total flux cleaned = -4.83148e-05 Jy ! Component: 900 - total flux cleaned = -9.70055e-05 Jy ! Component: 950 - total flux cleaned = -0.000108791 Jy ! Component: 1000 - total flux cleaned = -0.000144588 Jy ! Component: 1050 - total flux cleaned = -0.000179565 Jy ! Component: 1100 - total flux cleaned = -0.000237088 Jy ! Component: 1150 - total flux cleaned = -0.000271071 Jy ! Component: 1200 - total flux cleaned = -0.000326827 Jy ! Component: 1250 - total flux cleaned = -0.000359651 Jy ! Component: 1300 - total flux cleaned = -0.000381249 Jy ! Component: 1350 - total flux cleaned = -0.000402851 Jy ! Component: 1400 - total flux cleaned = -0.000455568 Jy ! Component: 1450 - total flux cleaned = -0.000466264 Jy ! Component: 1500 - total flux cleaned = -0.000517753 Jy ! Component: 1550 - total flux cleaned = -0.000538019 Jy ! Component: 1600 - total flux cleaned = -0.000548166 Jy ! Component: 1650 - total flux cleaned = -0.00059756 Jy ! Component: 1700 - total flux cleaned = -0.000626784 Jy ! Component: 1750 - total flux cleaned = -0.000646055 Jy ! Component: 1800 - total flux cleaned = -0.000665124 Jy ! Component: 1850 - total flux cleaned = -0.000683973 Jy ! Component: 1900 - total flux cleaned = -0.000712009 Jy ! Component: 1950 - total flux cleaned = -0.000739654 Jy ! Component: 2000 - total flux cleaned = -0.000730563 Jy ! Total flux subtracted in 2048 components = -0.000748608 Jy ! Clean residual min=-0.000483 max=0.000465 Jy/beam ! Clean residual mean=-0.000007 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.45164 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 327 components and 0.45164 Jy ![Exited script file: muppet] wmap "J1845+3541_X_2014_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 1.517 at -0.962 degrees (North through East) ! Clean map min=-0.00090762 max=0.13673 Jy/beam ! Writing clean map to FITS file: J1845+3541_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.136728 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158537 device "J1845+3541_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J1845+3541_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.347853 0.347853 0.695706 1.39141 2.78282 5.56564 11.1313 22.2626 44.5252 89.0503 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.136 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 1.517 at -0.962 degrees (North through East) ! Clean map min=-0.00090762 max=0.13673 Jy/beam quit ! Quitting program ! Log file J1845+3541_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:11:29 2016