! Started logfile: J1755+6236_X_2017_09_26_pus_uvs.log on Sat May 11 13:39:54 2019 obs J1755+6236_X_2017_09_26_pus_uva.fits ! Reading UV FITS file: J1755+6236_X_2017_09_26_pus_uva.fits ! AN table 1: 294 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.39503 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1755+6236 ! ! 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 947 lines of history. ! ! Reading 50172 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 J1755+6236_X_2017_09_26_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 1480 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1478 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1393 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1349 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1478 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1510 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1772 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1519 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1712 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1772 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1772 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1634 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999478Jy sigma=0.008352 ! Fit after self-cal, rms=0.962088Jy sigma=0.008047 ! 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=0.8892 mas, bmaj=1.783 mas, bpa=-72.94 degrees ! Estimated noise=998.867 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 = 0.0311483 Jy ! Component: 100 - total flux cleaned = 0.0379446 Jy ! Total flux subtracted in 100 components = 0.0379446 Jy ! Clean residual min=-0.003492 max=0.003104 Jy/beam ! Clean residual mean=-0.000015 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.0379446 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0379446 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=0.078068Jy sigma=0.000611 ! Fit after self-cal, rms=0.076470Jy sigma=0.000597 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038702 Jy ! Component: 100 - total flux cleaned = 0.00533874 Jy ! Total flux subtracted in 100 components = 0.00533874 Jy ! Clean residual min=-0.003384 max=0.002870 Jy/beam ! Clean residual mean=-0.000015 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.0432834 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0432834 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=0.076208Jy sigma=0.000595 ! Fit after self-cal, rms=0.076193Jy sigma=0.000595 ! 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=1.131 mas, bmaj=2.057 mas, bpa=-78.11 degrees ! Estimated noise=417.315 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 = 0.0017157 Jy ! Component: 100 - total flux cleaned = 0.00269842 Jy ! Component: 150 - total flux cleaned = 0.00329193 Jy ! Component: 200 - total flux cleaned = 0.00365368 Jy ! Total flux subtracted in 200 components = 0.00365368 Jy ! Clean residual min=-0.002011 max=0.002406 Jy/beam ! Clean residual mean=-0.000047 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0469371 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.0469371 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=0.076141Jy sigma=0.000595 ! Fit after self-cal, rms=0.076127Jy sigma=0.000595 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 264 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.99 KP 1.03 ! LA 1.03 MK 1.03 NL 1.12 OV 1.13 ! PT 1.06 ! ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.07 KP 0.99 ! LA 1.02 MK 1.01 NL 1.21 OV 1.17 ! PT 1.03 ! ! ! Correcting IF 3. ! A total of 144 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.97 KP 1.00 ! LA 0.99 MK 1.09 NL 1.12 OV 1.14 ! PT 1.05 ! ! ! Correcting IF 4. ! A total of 231 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.99 HN 1.06 KP 1.05 ! LA 0.96 MK 1.09 NL 1.07 OV 1.10 ! PT 0.95 ! ! ! Correcting IF 5. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.97 KP 0.97 ! LA 0.95 MK 1.10 NL 1.18 OV 1.12 ! PT 1.01 ! ! ! Correcting IF 6. ! A total of 174 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.03 KP 0.93 ! LA 0.99 MK 1.06 NL 1.03 OV 1.12 ! PT 0.98 ! ! ! Correcting IF 7. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 0.90 KP 1.01 ! LA 1.06 MK 0.94 NL 1.08 OV 1.15 ! PT 1.05 ! ! ! Correcting IF 8. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.97 KP 0.83 ! LA 0.93 MK 0.98 NL 1.13 OV 1.17 ! PT 1.01 ! ! ! Correcting IF 9. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.88 HN 0.96 KP 0.90 ! LA 1.01 MK 0.92 NL 1.05 OV 1.14 ! PT 1.05 ! ! ! Correcting IF 10. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.86 HN 0.86 KP 0.90 ! LA 1.12 MK 0.99 NL 1.02 OV 1.13 ! PT 1.05 ! ! ! Correcting IF 11. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.88 KP 0.88 ! LA 1.01 MK 0.86 NL 1.03 OV 1.16 ! PT 0.94 ! ! ! Correcting IF 12. ! A total of 162 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.86 HN 0.95 KP 0.84 ! LA 0.97 MK 0.85 NL 1.02 OV 0.99 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.076127Jy sigma=0.000595 ! Fit after self-cal, rms=0.076525Jy sigma=0.000597 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=1.989 mas, bpa=-78.2 degrees ! Estimated noise=439.191 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 = 0.000225229 Jy ! Component: 100 - total flux cleaned = 0.000260549 Jy ! Component: 150 - total flux cleaned = 0.000283202 Jy ! Component: 200 - total flux cleaned = 0.000290907 Jy ! Total flux subtracted in 200 components = 0.000290907 Jy ! Clean residual min=-0.001577 max=0.001728 Jy/beam ! Clean residual mean=-0.000032 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.047228 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.047228 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=0.076524Jy sigma=0.000597 ! Fit after self-cal, rms=0.076470Jy sigma=0.000596 ! 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=0.076470Jy sigma=0.000596 ! Fit after self-cal, rms=0.075698Jy sigma=0.000596 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=1.977 mas, bpa=-78.29 degrees ! Estimated noise=438.345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259972 Jy ! Component: 100 - total flux cleaned = 0.000285679 Jy ! Component: 150 - total flux cleaned = 0.000280972 Jy ! Component: 200 - total flux cleaned = 0.000272255 Jy ! Total flux subtracted in 200 components = 0.000272255 Jy ! Clean residual min=-0.001265 max=0.001390 Jy/beam ! Clean residual mean=-0.000028 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0475002 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.0475002 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=0.075697Jy sigma=0.000596 ! Fit after self-cal, rms=0.075690Jy sigma=0.000595 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.58139e-05 Jy ! Component: 100 - total flux cleaned = 3.46692e-05 Jy ! Component: 150 - total flux cleaned = 3.91583e-05 Jy ! Component: 200 - total flux cleaned = 4.76682e-05 Jy ! Total flux subtracted in 200 components = 4.76682e-05 Jy ! Clean residual min=-0.001340 max=0.001476 Jy/beam ! Clean residual mean=-0.000029 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0475479 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0475479 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=0.075689Jy sigma=0.000595 ! Fit after self-cal, rms=0.075684Jy sigma=0.000595 ! 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=0.075684Jy sigma=0.000595 ! Fit after self-cal, rms=0.075992Jy sigma=0.000595 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=1.968 mas, bpa=-78.46 degrees ! Estimated noise=438.603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245838 Jy ! Component: 100 - total flux cleaned = 0.000270554 Jy ! Component: 150 - total flux cleaned = 0.000265767 Jy ! Component: 200 - total flux cleaned = 0.000261374 Jy ! Total flux subtracted in 200 components = 0.000261374 Jy ! Clean residual min=-0.001309 max=0.001416 Jy/beam ! Clean residual mean=-0.000027 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0478093 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.0478093 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=0.075991Jy sigma=0.000595 ! Fit after self-cal, rms=0.076007Jy sigma=0.000595 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 = 3.3476e-05 Jy ! Component: 100 - total flux cleaned = 3.33798e-05 Jy ! Component: 150 - total flux cleaned = 3.79943e-05 Jy ! Component: 200 - total flux cleaned = 3.789e-05 Jy ! Total flux subtracted in 200 components = 3.789e-05 Jy ! Clean residual min=-0.001322 max=0.001476 Jy/beam ! Clean residual mean=-0.000028 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0478471 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.0478471 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=0.076007Jy sigma=0.000595 ! Fit after self-cal, rms=0.076002Jy sigma=0.000595 ! 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=0.076002Jy sigma=0.000595 ! Fit after self-cal, rms=0.076205Jy sigma=0.000595 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.277 mas, bmaj=3.248 mas, bpa=80.88 degrees ! Estimated noise=527.158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390987 Jy ! Component: 100 - total flux cleaned = 0.000475098 Jy ! Component: 150 - total flux cleaned = 0.000498299 Jy ! Component: 200 - total flux cleaned = 0.000523654 Jy ! Total flux subtracted in 200 components = 0.000523654 Jy ! Clean residual min=-0.001767 max=0.001800 Jy/beam ! Clean residual mean=-0.000052 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0483708 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 43 components and 0.0483708 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=0.076206Jy sigma=0.000595 ! Fit after self-cal, rms=0.076218Jy sigma=0.000595 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 = 9.63187e-05 Jy ! Component: 100 - total flux cleaned = 0.000116544 Jy ! Component: 150 - total flux cleaned = 0.000139776 Jy ! Component: 200 - total flux cleaned = 0.000156871 Jy ! Total flux subtracted in 200 components = 0.000156871 Jy ! Clean residual min=-0.001759 max=0.001802 Jy/beam ! Clean residual mean=-0.000052 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0485277 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.0485277 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=0.076219Jy sigma=0.000595 ! Fit after self-cal, rms=0.076219Jy sigma=0.000595 ! 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=1.095 mas, bmaj=1.961 mas, bpa=-78.55 degrees ! Estimated noise=438.97 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.095 x 1.961 at -78.55 degrees (North through East) ! Clean map min=-0.001256 max=0.042325 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=0.8781 mas, bmaj=1.746 mas, bpa=-72.86 degrees ! Estimated noise=1018.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336059 Jy ! Component: 100 - total flux cleaned = 0.0413024 Jy ! Component: 150 - total flux cleaned = 0.0441524 Jy ! Component: 200 - total flux cleaned = 0.045929 Jy ! Total flux subtracted in 200 components = 0.045929 Jy ! Clean residual min=-0.002527 max=0.002496 Jy/beam ! Clean residual mean=-0.000009 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.045929 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.045929 Jy ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=1.961 mas, bpa=-78.55 degrees ! Estimated noise=438.97 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 = 0.00129535 Jy ! Component: 100 - total flux cleaned = 0.00172018 Jy ! Component: 150 - total flux cleaned = 0.0018204 Jy ! Component: 200 - total flux cleaned = 0.00190075 Jy ! Total flux subtracted in 200 components = 0.00190075 Jy ! Clean residual min=-0.001303 max=0.001534 Jy/beam ! Clean residual mean=-0.000028 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0478297 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.0478297 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=2.277 mas, bmaj=3.248 mas, bpa=80.88 degrees ! Estimated noise=527.158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458918 Jy ! Component: 100 - total flux cleaned = 0.000521921 Jy ! Component: 150 - total flux cleaned = 0.000557834 Jy ! Component: 200 - total flux cleaned = 0.00058895 Jy ! Total flux subtracted in 200 components = 0.00058895 Jy ! Clean residual min=-0.001778 max=0.001841 Jy/beam ! Clean residual mean=-0.000052 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0484187 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 = 2.78426e-05 Jy ! Component: 100 - total flux cleaned = 5.27699e-05 Jy ! Component: 150 - total flux cleaned = 8.10679e-05 Jy ! Component: 200 - total flux cleaned = 0.000101382 Jy ! Total flux subtracted in 200 components = 0.000101382 Jy ! Clean residual min=-0.001764 max=0.001812 Jy/beam ! Clean residual mean=-0.000052 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.04852 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.04852 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=1.961 mas, bpa=-78.55 degrees ! Estimated noise=438.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00027799 Jy ! Component: 100 - total flux cleaned = -0.000299287 Jy ! Component: 150 - total flux cleaned = -0.000324826 Jy ! Component: 200 - total flux cleaned = -0.000338203 Jy ! Total flux subtracted in 200 components = -0.000338203 Jy ! Clean residual min=-0.001275 max=0.001461 Jy/beam ! Clean residual mean=-0.000028 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0481818 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0481818 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=0.076219Jy sigma=0.000595 ! Fit after self-cal, rms=0.076219Jy sigma=0.000595 wmodel J1755+6236_X_2017_09_26_pus_map.mod ! Writing 40 model components to file: J1755+6236_X_2017_09_26_pus_map.mod wobs J1755+6236_X_2017_09_26_pus_uvs.fits ! Writing UV FITS file: J1755+6236_X_2017_09_26_pus_uvs.fits wwins J1755+6236_X_2017_09_26_pus_map.win ! wwins: Wrote 1 windows to J1755+6236_X_2017_09_26_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 = 0.000314319 Jy ! Component: 100 - total flux cleaned = 0.00036054 Jy ! Component: 150 - total flux cleaned = 0.000339103 Jy ! Component: 200 - total flux cleaned = 0.000436973 Jy ! Component: 250 - total flux cleaned = 0.000567534 Jy ! Component: 300 - total flux cleaned = 0.000692315 Jy ! Component: 350 - total flux cleaned = 0.000778152 Jy ! Component: 400 - total flux cleaned = 0.000893203 Jy ! Component: 450 - total flux cleaned = 0.000956621 Jy ! Component: 500 - total flux cleaned = 0.0010643 Jy ! Component: 550 - total flux cleaned = 0.00113877 Jy ! Component: 600 - total flux cleaned = 0.00119646 Jy ! Component: 650 - total flux cleaned = 0.0012248 Jy ! Component: 700 - total flux cleaned = 0.0012661 Jy ! Component: 750 - total flux cleaned = 0.00129272 Jy ! Component: 800 - total flux cleaned = 0.00131868 Jy ! Component: 850 - total flux cleaned = 0.00134401 Jy ! Component: 900 - total flux cleaned = 0.00135649 Jy ! Component: 950 - total flux cleaned = 0.00135632 Jy ! Component: 1000 - total flux cleaned = 0.00130953 Jy ! Component: 1050 - total flux cleaned = 0.00131016 Jy ! Component: 1100 - total flux cleaned = 0.00133288 Jy ! Component: 1150 - total flux cleaned = 0.00133295 Jy ! Component: 1200 - total flux cleaned = 0.00128964 Jy ! Component: 1250 - total flux cleaned = 0.00131071 Jy ! Component: 1300 - total flux cleaned = 0.001238 Jy ! Component: 1350 - total flux cleaned = 0.001228 Jy ! Component: 1400 - total flux cleaned = 0.00121796 Jy ! Component: 1450 - total flux cleaned = 0.00118808 Jy ! Component: 1500 - total flux cleaned = 0.00114885 Jy ! Component: 1550 - total flux cleaned = 0.00110111 Jy ! Component: 1600 - total flux cleaned = 0.00106367 Jy ! Component: 1650 - total flux cleaned = 0.0010176 Jy ! Component: 1700 - total flux cleaned = 0.000990456 Jy ! Component: 1750 - total flux cleaned = 0.000936985 Jy ! Component: 1800 - total flux cleaned = 0.000919478 Jy ! Component: 1850 - total flux cleaned = 0.000858906 Jy ! Component: 1900 - total flux cleaned = 0.00084174 Jy ! Component: 1950 - total flux cleaned = 0.000782742 Jy ! Component: 2000 - total flux cleaned = 0.000716407 Jy ! Total flux subtracted in 2048 components = 0.000642958 Jy ! Clean residual min=-0.000438 max=0.000536 Jy/beam ! Clean residual mean=-0.000012 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0488248 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 193 components and 0.0488248 Jy ![Exited script file: muppet] wmap "J1755+6236_X_2017_09_26_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.095 x 1.961 at -78.55 degrees (North through East) ! Clean map min=-0.00080685 max=0.042457 Jy/beam ! Writing clean map to FITS file: J1755+6236_X_2017_09_26_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0424571 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157933 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11595 1.11595 2.2319 4.4638 8.92759 17.8552 35.7104 71.4207 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.042 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.095 x 1.961 at -78.55 degrees (North through East) ! Clean map min=-0.00080685 max=0.042457 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1755+6236_X_2017_09_26_pus_uvs.log closed on Sat May 11 13:39:57 2019