! Started logfile: J1756+1535_X_2017_01_16_pus_uvs.log on Sun Apr 7 14:51:04 2019 obs J1756+1535_X_2017_01_16_pus_uva.fits ! Reading UV FITS file: J1756+1535_X_2017_01_16_pus_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.222222 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1756+1535 ! ! 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 1309 lines of history. ! ! Reading 960 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 J1756+1535_X_2017_01_16_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.870274Jy sigma=0.005411 ! Fit after self-cal, rms=0.848843Jy sigma=0.005350 ! 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=0.978 mas, bmaj=4.268 mas, bpa=25.17 degrees ! Estimated noise=5444.17 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125456 Jy ! Component: 100 - total flux cleaned = 0.157848 Jy ! Total flux subtracted in 100 components = 0.157848 Jy ! Clean residual min=-0.014752 max=0.015004 Jy/beam ! Clean residual mean=-0.000239 rms=0.005594 Jy/beam ! Combined flux in latest and established models = 0.157848 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.157848 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=0.180010Jy sigma=0.000623 ! Fit after self-cal, rms=0.180076Jy sigma=0.000622 ! 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=1.119 mas, bmaj=4.002 mas, bpa=25.18 degrees ! Estimated noise=4023.07 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 = 0.0156798 Jy ! Component: 100 - total flux cleaned = 0.0176321 Jy ! Component: 150 - total flux cleaned = 0.0166114 Jy ! Component: 200 - total flux cleaned = 0.01551 Jy ! Total flux subtracted in 200 components = 0.01551 Jy ! Clean residual min=-0.004254 max=0.004210 Jy/beam ! Clean residual mean=-0.000247 rms=0.001741 Jy/beam ! Combined flux in latest and established models = 0.173358 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 0.173358 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=0.177022Jy sigma=0.000606 ! Fit after self-cal, rms=0.177471Jy sigma=0.000605 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00* HN 1.00* KP 1.00* ! LA 1.04 MK 1.00* NL 1.01 OV 1.00* ! PT 1.08 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00* HN 1.00* KP 1.00* ! LA 1.09 MK 1.00* NL 0.90 OV 1.00* ! PT 0.83 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.00* KP 1.00* ! LA 0.87 MK 1.00* NL 1.12 OV 1.00* ! PT 0.98 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.00* KP 1.00* ! LA 0.95 MK 1.00* NL 1.05 OV 1.00* ! PT 0.92 SC 1.21 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00* HN 1.00* KP 1.00* ! LA 1.15 MK 1.00* NL 0.89 OV 1.00* ! PT 1.01 SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00* HN 1.00* KP 1.00* ! LA 1.06 MK 1.00* NL 0.95 OV 1.00* ! PT 0.74 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 1.00* KP 1.00* ! LA 0.99 MK 1.00* NL 1.03 OV 1.00* ! PT 0.95 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.00* KP 1.00* ! LA 0.97 MK 1.00* NL 1.03 OV 1.00* ! PT 0.74 SC 1.12 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.00* HN 1.00* KP 1.00* ! LA 0.99 MK 1.00* NL 1.01 OV 1.00* ! PT 0.96 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00* HN 1.00* KP 1.00* ! LA 0.94 MK 1.00* NL 1.07 OV 1.00* ! PT 0.83 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.00* KP 1.00* ! LA 0.93 MK 1.00* NL 0.93 OV 1.00* ! PT 0.80 SC 1.16 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.00* KP 1.00* ! LA 0.85 MK 1.00* NL 1.00 OV 1.00* ! PT 1.13 SC 0.95 ! ! ! Fit before self-cal, rms=0.177471Jy sigma=0.000605 ! Fit after self-cal, rms=0.170451Jy sigma=0.000593 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=3.976 mas, bpa=25.13 degrees ! Estimated noise=3952.7 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 = 0.000892022 Jy ! Component: 100 - total flux cleaned = 0.00149695 Jy ! Component: 150 - total flux cleaned = 0.00213458 Jy ! Component: 200 - total flux cleaned = 0.00283956 Jy ! Total flux subtracted in 200 components = 0.00283956 Jy ! Clean residual min=-0.001852 max=0.001860 Jy/beam ! Clean residual mean=-0.000038 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.176198 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 0.176198 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=0.170036Jy sigma=0.000592 ! Fit after self-cal, rms=0.170472Jy sigma=0.000591 ! 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=0.170472Jy sigma=0.000591 ! Fit after self-cal, rms=0.171413Jy sigma=0.000591 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.136 mas, bmaj=3.967 mas, bpa=25.12 degrees ! Estimated noise=3953.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000836292 Jy ! Component: 100 - total flux cleaned = 0.00211059 Jy ! Component: 150 - total flux cleaned = 0.00314212 Jy ! Component: 200 - total flux cleaned = 0.0036263 Jy ! Total flux subtracted in 200 components = 0.0036263 Jy ! Clean residual min=-0.001572 max=0.001576 Jy/beam ! Clean residual mean=-0.000025 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.179824 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 113 components and 0.179824 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=0.171148Jy sigma=0.000590 ! Fit after self-cal, rms=0.171345Jy sigma=0.000590 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 = 0.000910274 Jy ! Component: 100 - total flux cleaned = 0.00178988 Jy ! Component: 150 - total flux cleaned = 0.00251832 Jy ! Component: 200 - total flux cleaned = 0.00329234 Jy ! Total flux subtracted in 200 components = 0.00329234 Jy ! Clean residual min=-0.001405 max=0.001400 Jy/beam ! Clean residual mean=-0.000017 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.183116 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 133 components and 0.183116 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=0.171158Jy sigma=0.000590 ! Fit after self-cal, rms=0.171208Jy sigma=0.000590 ! 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=0.171208Jy sigma=0.000590 ! Fit after self-cal, rms=0.171084Jy sigma=0.000590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=3.962 mas, bpa=25.11 degrees ! Estimated noise=3956.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127394 Jy ! Component: 100 - total flux cleaned = 0.00238076 Jy ! Component: 150 - total flux cleaned = 0.00307653 Jy ! Component: 200 - total flux cleaned = 0.0034957 Jy ! Total flux subtracted in 200 components = 0.0034957 Jy ! Clean residual min=-0.001389 max=0.001378 Jy/beam ! Clean residual mean=-0.000006 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.186612 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 157 components and 0.186612 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=0.170926Jy sigma=0.000589 ! Fit after self-cal, rms=0.170932Jy sigma=0.000589 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 = 0.00107291 Jy ! Component: 100 - total flux cleaned = 0.00155481 Jy ! Component: 150 - total flux cleaned = 0.00185527 Jy ! Component: 200 - total flux cleaned = 0.00200209 Jy ! Total flux subtracted in 200 components = 0.00200209 Jy ! Clean residual min=-0.001202 max=0.001215 Jy/beam ! Clean residual mean=-0.000008 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.188614 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 180 components and 0.188614 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=0.170823Jy sigma=0.000589 ! Fit after self-cal, rms=0.170794Jy sigma=0.000589 ! 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=0.170794Jy sigma=0.000589 ! Fit after self-cal, rms=0.170256Jy sigma=0.000589 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.722 mas, bmaj=3.436 mas, bpa=24.04 degrees ! Estimated noise=4695.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011911 Jy ! Component: 100 - total flux cleaned = 0.00197479 Jy ! Component: 150 - total flux cleaned = 0.00259925 Jy ! Component: 200 - total flux cleaned = 0.00343248 Jy ! Total flux subtracted in 200 components = 0.00343248 Jy ! Clean residual min=-0.001184 max=0.001182 Jy/beam ! Clean residual mean=0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.192047 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 201 components and 0.192047 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=0.170171Jy sigma=0.000588 ! Fit after self-cal, rms=0.170105Jy sigma=0.000588 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 = -0.00010526 Jy ! Component: 100 - total flux cleaned = -0.000103501 Jy ! Component: 150 - total flux cleaned = -0.000101293 Jy ! Component: 200 - total flux cleaned = 4.54436e-05 Jy ! Total flux subtracted in 200 components = 4.54436e-05 Jy ! Clean residual min=-0.001325 max=0.001341 Jy/beam ! Clean residual mean=-0.000004 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.192092 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 222 components and 0.192092 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=0.170044Jy sigma=0.000588 ! Fit after self-cal, rms=0.169991Jy sigma=0.000588 ! 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=1.14 mas, bmaj=3.959 mas, bpa=25.11 degrees ! Estimated noise=3959.03 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.14 x 3.959 at 25.11 degrees (North through East) ! Clean map min=-0.0055223 max=0.14073 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=0.9994 mas, bmaj=4.231 mas, bpa=25.17 degrees ! Estimated noise=5377.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12259 Jy ! Component: 100 - total flux cleaned = 0.147543 Jy ! Component: 150 - total flux cleaned = 0.157681 Jy ! Component: 200 - total flux cleaned = 0.161879 Jy ! Total flux subtracted in 200 components = 0.161879 Jy ! Clean residual min=-0.006597 max=0.006626 Jy/beam ! Clean residual mean=-0.000163 rms=0.002612 Jy/beam ! Combined flux in latest and established models = 0.161879 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.161879 Jy ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=3.959 mas, bpa=25.11 degrees ! Estimated noise=3959.03 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 = -0.00257063 Jy ! Component: 100 - total flux cleaned = -0.00618802 Jy ! Component: 150 - total flux cleaned = -0.009528 Jy ! Component: 200 - total flux cleaned = -0.0118425 Jy ! Total flux subtracted in 200 components = -0.0118425 Jy ! Clean residual min=-0.003708 max=0.003724 Jy/beam ! Clean residual mean=-0.000186 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.150036 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 75 components and 0.150036 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.722 mas, bmaj=3.436 mas, bpa=24.04 degrees ! Estimated noise=4695.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000364717 Jy ! Component: 100 - total flux cleaned = -0.00245481 Jy ! Component: 150 - total flux cleaned = -0.00274033 Jy ! Component: 200 - total flux cleaned = -0.00226789 Jy ! Total flux subtracted in 200 components = -0.00226789 Jy ! Clean residual min=-0.001907 max=0.001945 Jy/beam ! Clean residual mean=-0.000107 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.147768 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 = 0.000126009 Jy ! Component: 100 - total flux cleaned = -6.11944e-06 Jy ! Component: 150 - total flux cleaned = -2.21779e-05 Jy ! Component: 200 - total flux cleaned = -3.97522e-05 Jy ! Total flux subtracted in 200 components = -3.97522e-05 Jy ! Clean residual min=-0.003680 max=0.003721 Jy/beam ! Clean residual mean=-0.000098 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.147729 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 130 components and 0.147729 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=3.959 mas, bpa=25.11 degrees ! Estimated noise=3959.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230618 Jy ! Component: 100 - total flux cleaned = 0.00404073 Jy ! Component: 150 - total flux cleaned = 0.00577087 Jy ! Component: 200 - total flux cleaned = 0.00796345 Jy ! Total flux subtracted in 200 components = 0.00796345 Jy ! Clean residual min=-0.002019 max=0.002008 Jy/beam ! Clean residual mean=0.000005 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.155692 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 162 components and 0.155692 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=0.170130Jy sigma=0.000589 ! Fit after self-cal, rms=0.170197Jy sigma=0.000589 wmodel J1756+1535_X_2017_01_16_pus_map.mod ! Writing 162 model components to file: J1756+1535_X_2017_01_16_pus_map.mod wobs J1756+1535_X_2017_01_16_pus_uvs.fits ! Writing UV FITS file: J1756+1535_X_2017_01_16_pus_uvs.fits wwins J1756+1535_X_2017_01_16_pus_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: muppet] ! wmap "J1756+1535_X_2017_01_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.14 x 3.959 at 25.11 degrees (North through East) ! Clean map min=-0.0077225 max=0.13837 Jy/beam ! Writing clean map to FITS file: J1756+1535_X_2017_01_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.138374 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000548616 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18942 1.18942 2.37884 4.75767 9.51534 19.0307 38.0614 76.1227 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.138 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.14 x 3.959 at 25.11 degrees (North through East) ! Clean map min=-0.0077225 max=0.13837 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 J1756+1535_X_2017_01_16_pus_uvs.log closed on Sun Apr 7 14:51:05 2019