! Started logfile: J1800+7828_X_2014_01_04_pus_uvs.log on Fri Jan 13 17:27:23 2017 obs J1800+7828_X_2014_01_04_pus_uva.fits ! Reading UV FITS file: J1800+7828_X_2014_01_04_pus_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.333333 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1800+7828 ! ! 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 382 lines of history. ! ! Reading 7200 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 J1800+7828_X_2014_01_04_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 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.738922Jy sigma=0.009734 ! Fit after self-cal, rms=0.701759Jy sigma=0.009311 ! 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=0.628 mas, bmaj=4.069 mas, bpa=64.49 degrees ! Estimated noise=1026.81 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.17042 Jy ! Component: 100 - total flux cleaned = 1.47441 Jy ! Total flux subtracted in 100 components = 1.47441 Jy ! Clean residual min=-0.094320 max=0.130147 Jy/beam ! Clean residual mean=-0.001069 rms=0.026743 Jy/beam ! Combined flux in latest and established models = 1.47441 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.47441 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=0.397110Jy sigma=0.005293 ! Fit after self-cal, rms=0.396394Jy sigma=0.005278 ! 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=0.8095 mas, bmaj=4.448 mas, bpa=64.79 degrees ! Estimated noise=663.092 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 = 0.189371 Jy ! Component: 100 - total flux cleaned = 0.283246 Jy ! Component: 150 - total flux cleaned = 0.342912 Jy ! Component: 200 - total flux cleaned = 0.385194 Jy ! Total flux subtracted in 200 components = 0.385194 Jy ! Clean residual min=-0.062789 max=0.072980 Jy/beam ! Clean residual mean=-0.000793 rms=0.017387 Jy/beam ! Combined flux in latest and established models = 1.8596 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 42 components and 1.8596 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=0.304844Jy sigma=0.004002 ! Fit after self-cal, rms=0.303586Jy sigma=0.003989 ! 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 1.00* FD 1.09 KP 1.00* LA 0.98 ! MK 0.93 NL 0.99 OV 0.95 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 KP 1.00* LA 0.98 ! MK 0.93 NL 1.00 OV 0.94 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 KP 1.00* LA 1.01 ! MK 0.95 NL 0.99 OV 0.95 PT 0.88 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.08 KP 1.00* LA 1.01 ! MK 0.95 NL 1.00 OV 0.94 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.08 KP 1.00* LA 1.00 ! MK 0.97 NL 1.02 OV 0.96 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.08 KP 1.00* LA 1.00 ! MK 0.96 NL 1.02 OV 0.97 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 KP 1.00* LA 1.01 ! MK 0.97 NL 1.02 OV 1.00 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 KP 1.00* LA 1.00 ! MK 0.97 NL 1.02 OV 1.00 PT 0.90 ! SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 KP 1.00* LA 1.01 ! MK 0.96 NL 1.02 OV 1.00 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 KP 1.00* LA 1.02 ! MK 0.98 NL 1.03 OV 0.98 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 KP 1.00* LA 1.02 ! MK 0.99 NL 1.04 OV 0.97 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 KP 1.00* LA 1.01 ! MK 0.99 NL 1.03 OV 0.99 PT 0.93 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.303586Jy sigma=0.003989 ! Fit after self-cal, rms=0.278364Jy sigma=0.003662 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8135 mas, bmaj=4.498 mas, bpa=64.97 degrees ! Estimated noise=656.66 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 = 0.00320459 Jy ! Component: 100 - total flux cleaned = 0.000347692 Jy ! Component: 150 - total flux cleaned = 0.000347255 Jy ! Component: 200 - total flux cleaned = 0.000671961 Jy ! Total flux subtracted in 200 components = 0.000671961 Jy ! Clean residual min=-0.022066 max=0.022873 Jy/beam ! Clean residual mean=0.000021 rms=0.005328 Jy/beam ! Combined flux in latest and established models = 1.86027 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 1.86027 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=0.276449Jy sigma=0.003643 ! Fit after self-cal, rms=0.276147Jy sigma=0.003640 ! 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=0.276147Jy sigma=0.003640 ! Fit after self-cal, rms=0.274769Jy sigma=0.003629 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8102 mas, bmaj=4.487 mas, bpa=64.9 degrees ! Estimated noise=655.018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108832 Jy ! Component: 100 - total flux cleaned = -0.00184535 Jy ! Component: 150 - total flux cleaned = -0.00366185 Jy ! Component: 200 - total flux cleaned = -0.00431295 Jy ! Total flux subtracted in 200 components = -0.00431295 Jy ! Clean residual min=-0.015114 max=0.016690 Jy/beam ! Clean residual mean=0.000014 rms=0.003982 Jy/beam ! Combined flux in latest and established models = 1.85596 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 1.85596 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=0.273988Jy sigma=0.003621 ! Fit after self-cal, rms=0.273816Jy sigma=0.003619 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 = -0.00026639 Jy ! Component: 100 - total flux cleaned = -0.00047818 Jy ! Component: 150 - total flux cleaned = -0.00121795 Jy ! Component: 200 - total flux cleaned = -0.00171347 Jy ! Total flux subtracted in 200 components = -0.00171347 Jy ! Clean residual min=-0.013311 max=0.016064 Jy/beam ! Clean residual mean=0.000005 rms=0.003588 Jy/beam ! Combined flux in latest and established models = 1.85425 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 1.85425 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=0.273481Jy sigma=0.003615 ! Fit after self-cal, rms=0.273390Jy sigma=0.003614 ! 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=0.273390Jy sigma=0.003614 ! Fit after self-cal, rms=0.273528Jy sigma=0.003613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8097 mas, bmaj=4.484 mas, bpa=64.87 degrees ! Estimated noise=654.622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000400264 Jy ! Component: 100 - total flux cleaned = -0.00236001 Jy ! Component: 150 - total flux cleaned = -0.00325292 Jy ! Component: 200 - total flux cleaned = -0.00387744 Jy ! Total flux subtracted in 200 components = -0.00387744 Jy ! Clean residual min=-0.010977 max=0.013810 Jy/beam ! Clean residual mean=0.000016 rms=0.003107 Jy/beam ! Combined flux in latest and established models = 1.85037 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 1.85037 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=0.273208Jy sigma=0.003609 ! Fit after self-cal, rms=0.273155Jy sigma=0.003609 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 = -0.000192345 Jy ! Component: 100 - total flux cleaned = -0.00065139 Jy ! Component: 150 - total flux cleaned = -0.00106658 Jy ! Component: 200 - total flux cleaned = -0.00131992 Jy ! Total flux subtracted in 200 components = -0.00131992 Jy ! Clean residual min=-0.010096 max=0.013310 Jy/beam ! Clean residual mean=0.000009 rms=0.002892 Jy/beam ! Combined flux in latest and established models = 1.84905 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 1.84905 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=0.273002Jy sigma=0.003607 ! Fit after self-cal, rms=0.272971Jy sigma=0.003607 ! Inverting map ! Added new window around map position (-4.2, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480085 Jy ! Component: 100 - total flux cleaned = 0.00361658 Jy ! Component: 150 - total flux cleaned = 0.00337642 Jy ! Component: 200 - total flux cleaned = 0.00338161 Jy ! Total flux subtracted in 200 components = 0.00338161 Jy ! Clean residual min=-0.007642 max=0.007357 Jy/beam ! Clean residual mean=0.000023 rms=0.001979 Jy/beam ! Combined flux in latest and established models = 1.85243 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 1.85243 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=0.272346Jy sigma=0.003599 ! Fit after self-cal, rms=0.272320Jy sigma=0.003599 ! 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=0.272320Jy sigma=0.003599 ! Fit after self-cal, rms=0.271979Jy sigma=0.003599 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.979 mas, bmaj=5.844 mas, bpa=60.25 degrees ! Estimated noise=800.803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000515893 Jy ! Component: 100 - total flux cleaned = -0.000982811 Jy ! Component: 150 - total flux cleaned = -0.00147344 Jy ! Component: 200 - total flux cleaned = -0.00177657 Jy ! Total flux subtracted in 200 components = -0.00177657 Jy ! Clean residual min=-0.006973 max=0.006667 Jy/beam ! Clean residual mean=0.000077 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 1.85065 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 1.85065 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=0.271899Jy sigma=0.003597 ! Fit after self-cal, rms=0.271886Jy sigma=0.003597 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 = -0.000382288 Jy ! Component: 100 - total flux cleaned = -0.000562829 Jy ! Component: 150 - total flux cleaned = -0.000717135 Jy ! Component: 200 - total flux cleaned = -0.000784901 Jy ! Total flux subtracted in 200 components = -0.000784901 Jy ! Clean residual min=-0.006500 max=0.006019 Jy/beam ! Clean residual mean=0.000073 rms=0.001824 Jy/beam ! Combined flux in latest and established models = 1.84987 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 139 components and 1.84987 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=0.271870Jy sigma=0.003597 ! Fit after self-cal, rms=0.271865Jy sigma=0.003597 ! 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=0.8099 mas, bmaj=4.483 mas, bpa=64.86 degrees ! Estimated noise=654.295 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8099 x 4.483 at 64.86 degrees (North through East) ! Clean map min=-0.013685 max=1.5422 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.271865Jy sigma=0.003597 ! Fit after self-cal, rms=0.110264Jy sigma=0.000667 ! Inverting map and beam ! Estimated beam: bmin=0.8099 mas, bmaj=4.486 mas, bpa=64.85 degrees ! Estimated noise=654.449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041811 Jy ! Component: 100 - total flux cleaned = 0.000555825 Jy ! Component: 150 - total flux cleaned = 0.000330745 Jy ! Component: 200 - total flux cleaned = 0.000136117 Jy ! Total flux subtracted in 200 components = 0.000136117 Jy ! Clean residual min=-0.004454 max=0.005018 Jy/beam ! Clean residual mean=0.000033 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 1.85001 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 158 components and 1.85001 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=0.109920Jy sigma=0.000659 ! Fit after self-cal, rms=0.109926Jy sigma=0.000658 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000548624 Jy ! Component: 100 - total flux cleaned = -0.000626925 Jy ! Component: 150 - total flux cleaned = -0.000844469 Jy ! Component: 200 - total flux cleaned = -0.000908164 Jy ! Total flux subtracted in 200 components = -0.000908164 Jy ! Clean residual min=-0.004125 max=0.004533 Jy/beam ! Clean residual mean=0.000037 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 1.8491 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 173 components and 1.8491 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=0.109807Jy sigma=0.000656 ! Fit after self-cal, rms=0.109804Jy sigma=0.000656 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.109804Jy sigma=0.000656 ! Fit after self-cal, rms=0.110250Jy sigma=0.000655 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=0.6263 mas, bmaj=4.089 mas, bpa=64.56 degrees ! Estimated noise=1015.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.15645 Jy ! Component: 100 - total flux cleaned = 1.46677 Jy ! Component: 150 - total flux cleaned = 1.61087 Jy ! Component: 200 - total flux cleaned = 1.6826 Jy ! Total flux subtracted in 200 components = 1.6826 Jy ! Clean residual min=-0.030041 max=0.035660 Jy/beam ! Clean residual mean=-0.000382 rms=0.008124 Jy/beam ! Combined flux in latest and established models = 1.6826 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.6826 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8098 mas, bmaj=4.486 mas, bpa=64.85 degrees ! Estimated noise=654.659 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 = 0.0628337 Jy ! Component: 100 - total flux cleaned = 0.0972336 Jy ! Component: 150 - total flux cleaned = 0.115709 Jy ! Component: 200 - total flux cleaned = 0.127843 Jy ! Total flux subtracted in 200 components = 0.127843 Jy ! Clean residual min=-0.012073 max=0.017174 Jy/beam ! Clean residual mean=-0.000238 rms=0.004306 Jy/beam ! Combined flux in latest and established models = 1.81044 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 49 components and 1.81044 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=1.977 mas, bmaj=5.844 mas, bpa=60.24 degrees ! Estimated noise=801.514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205096 Jy ! Component: 100 - total flux cleaned = 0.028742 Jy ! Component: 150 - total flux cleaned = 0.0320342 Jy ! Component: 200 - total flux cleaned = 0.0337438 Jy ! Total flux subtracted in 200 components = 0.0337438 Jy ! Clean residual min=-0.009822 max=0.010217 Jy/beam ! Clean residual mean=-0.000031 rms=0.003619 Jy/beam ! Combined flux in latest and established models = 1.84419 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 = 0.000949554 Jy ! Component: 100 - total flux cleaned = 0.00136321 Jy ! Component: 150 - total flux cleaned = 0.00173076 Jy ! Component: 200 - total flux cleaned = 0.00205813 Jy ! Total flux subtracted in 200 components = 0.00205813 Jy ! Clean residual min=-0.008324 max=0.006772 Jy/beam ! Clean residual mean=0.000021 rms=0.002616 Jy/beam ! Combined flux in latest and established models = 1.84625 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 113 components and 1.84625 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8098 mas, bmaj=4.486 mas, bpa=64.85 degrees ! Estimated noise=654.659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457675 Jy ! Component: 100 - total flux cleaned = 0.0013154 Jy ! Component: 150 - total flux cleaned = 0.00166057 Jy ! Component: 200 - total flux cleaned = 0.00195786 Jy ! Total flux subtracted in 200 components = 0.00195786 Jy ! Clean residual min=-0.006184 max=0.006357 Jy/beam ! Clean residual mean=0.000026 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 1.8482 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 1.8482 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=0.110865Jy sigma=0.000669 ! Fit after self-cal, rms=0.110725Jy sigma=0.000666 wmodel J1800+7828_X_2014_01_04_pus_map.mod ! Writing 130 model components to file: J1800+7828_X_2014_01_04_pus_map.mod wobs J1800+7828_X_2014_01_04_pus_uvs.fits ! Writing UV FITS file: J1800+7828_X_2014_01_04_pus_uvs.fits wwins J1800+7828_X_2014_01_04_pus_map.win ! wwins: Wrote 2 windows to J1800+7828_X_2014_01_04_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 = 0.00137281 Jy ! Component: 100 - total flux cleaned = 0.00193283 Jy ! Component: 150 - total flux cleaned = 0.00226424 Jy ! Component: 200 - total flux cleaned = 0.00263453 Jy ! Component: 250 - total flux cleaned = 0.00297116 Jy ! Component: 300 - total flux cleaned = 0.00328058 Jy ! Component: 350 - total flux cleaned = 0.00367566 Jy ! Component: 400 - total flux cleaned = 0.00388711 Jy ! Component: 450 - total flux cleaned = 0.00403557 Jy ! Component: 500 - total flux cleaned = 0.00422061 Jy ! Component: 550 - total flux cleaned = 0.00409232 Jy ! Component: 600 - total flux cleaned = 0.00388669 Jy ! Component: 650 - total flux cleaned = 0.00365372 Jy ! Component: 700 - total flux cleaned = 0.00357926 Jy ! Component: 750 - total flux cleaned = 0.00364733 Jy ! Component: 800 - total flux cleaned = 0.00391731 Jy ! Component: 850 - total flux cleaned = 0.00417769 Jy ! Component: 900 - total flux cleaned = 0.00455396 Jy ! Component: 950 - total flux cleaned = 0.00485626 Jy ! Component: 1000 - total flux cleaned = 0.00514845 Jy ! Component: 1050 - total flux cleaned = 0.00534629 Jy ! Component: 1100 - total flux cleaned = 0.00562056 Jy ! Component: 1150 - total flux cleaned = 0.00586048 Jy ! Component: 1200 - total flux cleaned = 0.00606758 Jy ! Component: 1250 - total flux cleaned = 0.00626898 Jy ! Component: 1300 - total flux cleaned = 0.00648889 Jy ! Component: 1350 - total flux cleaned = 0.00667919 Jy ! Component: 1400 - total flux cleaned = 0.00691122 Jy ! Component: 1450 - total flux cleaned = 0.00709251 Jy ! Component: 1500 - total flux cleaned = 0.0073129 Jy ! Component: 1550 - total flux cleaned = 0.00752732 Jy ! Component: 1600 - total flux cleaned = 0.00767379 Jy ! Component: 1650 - total flux cleaned = 0.00791897 Jy ! Component: 1700 - total flux cleaned = 0.00805843 Jy ! Component: 1750 - total flux cleaned = 0.00819479 Jy ! Component: 1800 - total flux cleaned = 0.00834718 Jy ! Component: 1850 - total flux cleaned = 0.00840307 Jy ! Component: 1900 - total flux cleaned = 0.00845814 Jy ! Component: 1950 - total flux cleaned = 0.00844009 Jy ! Component: 2000 - total flux cleaned = 0.00842243 Jy ! Total flux subtracted in 2048 components = 0.00843993 Jy ! Clean residual min=-0.000899 max=0.000954 Jy/beam ! Clean residual mean=-0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 1.85664 Jy keep ! Adding 119 model components to the UV plane model. ! The established model now contains 249 components and 1.85664 Jy ![Exited script file: muppet] wmap "J1800+7828_X_2014_01_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8098 x 4.486 at 64.85 degrees (North through East) ! Clean map min=-0.0097628 max=1.545 Jy/beam ! Writing clean map to FITS file: J1800+7828_X_2014_01_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.54503 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00032135 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0623969 0.0623969 0.124794 0.249588 0.499175 0.998351 1.9967 3.9934 7.9868 15.9736 31.9472 63.8944 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.545 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8098 x 4.486 at 64.85 degrees (North through East) ! Clean map min=-0.0097628 max=1.545 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 J1800+7828_X_2014_01_04_pus_uvs.log closed on Fri Jan 13 17:27:24 2017