! Started logfile: J1900+2722_X_2014_06_09_pus_uvs.log on Sat Nov 19 00:16:37 2016 obs J1900+2722_X_2014_06_09_pus_uva.fits ! Reading UV FITS file: J1900+2722_X_2014_06_09_pus_uva.fits ! AN table 1: 112 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.700595 visibilities/baseline/integration-bin. ! Found source: J1900+2722 ! ! 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 42372 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 J1900+2722_X_2014_06_09_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 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.948227Jy sigma=0.011962 ! Fit after self-cal, rms=0.889754Jy sigma=0.011220 ! 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=0.8014 mas, bmaj=2.105 mas, bpa=9.68 degrees ! Estimated noise=767.75 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 = 0.0853204 Jy ! Component: 100 - total flux cleaned = 0.104652 Jy ! Total flux subtracted in 100 components = 0.104652 Jy ! Clean residual min=-0.005711 max=0.007296 Jy/beam ! Clean residual mean=-0.000039 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 0.104652 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.104652 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=0.069086Jy sigma=0.000824 ! Fit after self-cal, rms=0.069086Jy sigma=0.000824 ! 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=0.991 mas, bmaj=2.325 mas, bpa=6.806 degrees ! Estimated noise=275.679 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 = 0.0104208 Jy ! Component: 100 - total flux cleaned = 0.016104 Jy ! Component: 150 - total flux cleaned = 0.01954 Jy ! Component: 200 - total flux cleaned = 0.0216977 Jy ! Total flux subtracted in 200 components = 0.0216977 Jy ! Clean residual min=-0.004921 max=0.005093 Jy/beam ! Clean residual mean=-0.000025 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.12635 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 31 components and 0.12635 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=0.067472Jy sigma=0.000804 ! Fit after self-cal, rms=0.067496Jy sigma=0.000804 ! 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 HN 1.01 KP 0.94 ! LA 1.06 MK 1.03 NL 0.97 OV 0.98 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HN 1.05 KP 0.86 ! LA 1.06 MK 0.99 NL 0.97 OV 0.97 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 HN 1.06 KP 0.84 ! LA 1.10 MK 1.01 NL 0.98 OV 0.99 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 HN 1.02 KP 0.81 ! LA 1.07 MK 1.02 NL 0.99 OV 0.97 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.08 HN 1.00 KP 0.76 ! LA 1.06 MK 1.04 NL 0.99 OV 0.98 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 HN 1.03 KP 0.76 ! LA 1.09 MK 0.99 NL 0.99 OV 0.98 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.17 HN 1.16 KP 0.82 ! LA 1.15 MK 1.05 NL 1.04 OV 1.06 ! PT 1.02 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HN 1.11 KP 0.76 ! LA 1.06 MK 1.04 NL 1.01 OV 1.00 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HN 1.06 KP 0.78 ! LA 1.08 MK 0.97 NL 1.02 OV 1.00 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 HN 1.11 KP 0.79 ! LA 1.08 MK 1.02 NL 0.99 OV 1.03 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 HN 1.10 KP 0.82 ! LA 1.07 MK 1.05 NL 1.00 OV 0.99 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HN 1.00 KP 0.86 ! LA 1.07 MK 1.05 NL 1.02 OV 1.00 ! PT 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.067496Jy sigma=0.000804 ! Fit after self-cal, rms=0.065921Jy sigma=0.000783 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.356 mas, bpa=6.543 degrees ! Estimated noise=274.738 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 (-3.8, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450803 Jy ! Component: 100 - total flux cleaned = 0.00689296 Jy ! Component: 150 - total flux cleaned = 0.00755669 Jy ! Component: 200 - total flux cleaned = 0.0078099 Jy ! Total flux subtracted in 200 components = 0.0078099 Jy ! Clean residual min=-0.002449 max=0.002298 Jy/beam ! Clean residual mean=0.000005 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.134159 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.134159 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=0.065632Jy sigma=0.000778 ! Fit after self-cal, rms=0.065640Jy sigma=0.000778 ! 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=0.065640Jy sigma=0.000778 ! Fit after self-cal, rms=0.065996Jy sigma=0.000775 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=2.364 mas, bpa=6.745 degrees ! Estimated noise=274.993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.43039e-06 Jy ! Component: 100 - total flux cleaned = 0.00011041 Jy ! Component: 150 - total flux cleaned = 0.000140055 Jy ! Component: 200 - total flux cleaned = 0.000138587 Jy ! Total flux subtracted in 200 components = 0.000138587 Jy ! Clean residual min=-0.001218 max=0.001110 Jy/beam ! Clean residual mean=-0.000008 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.134298 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.134298 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=0.065953Jy sigma=0.000774 ! Fit after self-cal, rms=0.065959Jy sigma=0.000774 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 = 0.000315871 Jy ! Component: 100 - total flux cleaned = 0.000316772 Jy ! Component: 150 - total flux cleaned = 0.000337766 Jy ! Component: 200 - total flux cleaned = 0.000357071 Jy ! Total flux subtracted in 200 components = 0.000357071 Jy ! Clean residual min=-0.001167 max=0.001027 Jy/beam ! Clean residual mean=-0.000008 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.134655 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.134655 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=0.065944Jy sigma=0.000774 ! Fit after self-cal, rms=0.065941Jy sigma=0.000774 ! 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=0.065941Jy sigma=0.000774 ! Fit after self-cal, rms=0.066020Jy sigma=0.000774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=2.369 mas, bpa=6.815 degrees ! Estimated noise=274.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000686724 Jy ! Component: 100 - total flux cleaned = -0.000734626 Jy ! Component: 150 - total flux cleaned = -0.00075404 Jy ! Component: 200 - total flux cleaned = -0.00070611 Jy ! Total flux subtracted in 200 components = -0.00070611 Jy ! Clean residual min=-0.001025 max=0.000966 Jy/beam ! Clean residual mean=-0.000006 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.133949 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.133949 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=0.066004Jy sigma=0.000774 ! Fit after self-cal, rms=0.066005Jy sigma=0.000774 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 = 0.000157023 Jy ! Component: 100 - total flux cleaned = 0.000185684 Jy ! Component: 150 - total flux cleaned = 0.000198233 Jy ! Component: 200 - total flux cleaned = 0.000220518 Jy ! Total flux subtracted in 200 components = 0.000220518 Jy ! Clean residual min=-0.000974 max=0.000937 Jy/beam ! Clean residual mean=-0.000006 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.13417 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.13417 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=0.066000Jy sigma=0.000773 ! Fit after self-cal, rms=0.065999Jy sigma=0.000773 ! 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=0.065999Jy sigma=0.000773 ! Fit after self-cal, rms=0.066139Jy sigma=0.000773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.147 mas, bmaj=3.462 mas, bpa=-12.31 degrees ! Estimated noise=321.702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000350271 Jy ! Component: 100 - total flux cleaned = -0.000306759 Jy ! Component: 150 - total flux cleaned = -0.000262341 Jy ! Component: 200 - total flux cleaned = -0.000234433 Jy ! Total flux subtracted in 200 components = -0.000234433 Jy ! Clean residual min=-0.001049 max=0.001135 Jy/beam ! Clean residual mean=-0.000008 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.133935 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.133935 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=0.066136Jy sigma=0.000773 ! Fit after self-cal, rms=0.066138Jy 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 = 8.97e-05 Jy ! Component: 100 - total flux cleaned = 8.94742e-05 Jy ! Component: 150 - total flux cleaned = 8.92884e-05 Jy ! Component: 200 - total flux cleaned = 8.19879e-05 Jy ! Total flux subtracted in 200 components = 8.19879e-05 Jy ! Clean residual min=-0.001038 max=0.001147 Jy/beam ! Clean residual mean=-0.000008 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.134017 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.134017 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=0.066137Jy sigma=0.000773 ! Fit after self-cal, rms=0.066136Jy sigma=0.000773 ! 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=1.005 mas, bmaj=2.373 mas, bpa=6.862 degrees ! Estimated noise=274.248 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 2.373 at 6.862 degrees (North through East) ! Clean map min=-0.0008702 max=0.11078 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=0.8101 mas, bmaj=2.137 mas, bpa=9.758 degrees ! Estimated noise=773.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0858876 Jy ! Component: 100 - total flux cleaned = 0.104897 Jy ! Component: 150 - total flux cleaned = 0.111958 Jy ! Component: 200 - total flux cleaned = 0.116362 Jy ! Total flux subtracted in 200 components = 0.116362 Jy ! Clean residual min=-0.002438 max=0.002617 Jy/beam ! Clean residual mean=-0.000012 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.116362 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.116362 Jy ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.373 mas, bpa=6.862 degrees ! Estimated noise=274.248 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 = 0.00418813 Jy ! Component: 100 - total flux cleaned = 0.00698724 Jy ! Component: 150 - total flux cleaned = 0.0090735 Jy ! Component: 200 - total flux cleaned = 0.0106965 Jy ! Total flux subtracted in 200 components = 0.0106965 Jy ! Clean residual min=-0.001097 max=0.001462 Jy/beam ! Clean residual mean=-0.000015 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.127059 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 68 components and 0.127059 Jy ! Inverting map ! Added new window around map position (-1.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014435 Jy ! Component: 100 - total flux cleaned = 0.00245921 Jy ! Component: 150 - total flux cleaned = 0.00327827 Jy ! Component: 200 - total flux cleaned = 0.00381651 Jy ! Total flux subtracted in 200 components = 0.00381651 Jy ! Clean residual min=-0.000899 max=0.001127 Jy/beam ! Clean residual mean=-0.000008 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.130875 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 91 components and 0.130875 Jy ! Inverting map ! Added new window around map position (17.2, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000980558 Jy ! Component: 100 - total flux cleaned = 0.00154086 Jy ! Component: 150 - total flux cleaned = 0.00187329 Jy ! Component: 200 - total flux cleaned = 0.00207966 Jy ! Total flux subtracted in 200 components = 0.00207966 Jy ! Clean residual min=-0.000843 max=0.000789 Jy/beam ! Clean residual mean=-0.000009 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.132955 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 125 components and 0.132955 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=2.147 mas, bmaj=3.462 mas, bpa=-12.31 degrees ! Estimated noise=321.702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032602 Jy ! Component: 100 - total flux cleaned = 0.00059659 Jy ! Component: 150 - total flux cleaned = 0.000810923 Jy ! Component: 200 - total flux cleaned = 0.000940391 Jy ! Total flux subtracted in 200 components = 0.000940391 Jy ! Clean residual min=-0.000914 max=0.000927 Jy/beam ! Clean residual mean=-0.000013 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.133895 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 = 0.000100771 Jy ! Component: 100 - total flux cleaned = 0.000153989 Jy ! Component: 150 - total flux cleaned = 0.000193908 Jy ! Component: 200 - total flux cleaned = 0.000215854 Jy ! Total flux subtracted in 200 components = 0.000215854 Jy ! Clean residual min=-0.000897 max=0.000931 Jy/beam ! Clean residual mean=-0.000013 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.134111 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 160 components and 0.134111 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.373 mas, bpa=6.862 degrees ! Estimated noise=274.248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.23112e-05 Jy ! Component: 100 - total flux cleaned = 8.29917e-05 Jy ! Component: 150 - total flux cleaned = 0.000102507 Jy ! Component: 200 - total flux cleaned = 0.000129587 Jy ! Total flux subtracted in 200 components = 0.000129587 Jy ! Clean residual min=-0.000757 max=0.000840 Jy/beam ! Clean residual mean=-0.000006 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.134241 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 179 components and 0.134241 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=0.066113Jy sigma=0.000773 ! Fit after self-cal, rms=0.066108Jy sigma=0.000773 wmodel J1900+2722_X_2014_06_09_pus_map.mod ! Writing 179 model components to file: J1900+2722_X_2014_06_09_pus_map.mod wobs J1900+2722_X_2014_06_09_pus_uvs.fits ! Writing UV FITS file: J1900+2722_X_2014_06_09_pus_uvs.fits wwins J1900+2722_X_2014_06_09_pus_map.win ! wwins: Wrote 4 windows to J1900+2722_X_2014_06_09_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 = 2.3414e-05 Jy ! Component: 100 - total flux cleaned = -2.87596e-05 Jy ! Component: 150 - total flux cleaned = -2.88528e-05 Jy ! Component: 200 - total flux cleaned = -7.58473e-05 Jy ! Component: 250 - total flux cleaned = -0.000109311 Jy ! Component: 300 - total flux cleaned = -0.000163143 Jy ! Component: 350 - total flux cleaned = -0.000193993 Jy ! Component: 400 - total flux cleaned = -0.000194015 Jy ! Component: 450 - total flux cleaned = -0.000203697 Jy ! Component: 500 - total flux cleaned = -0.000203751 Jy ! Component: 550 - total flux cleaned = -0.000167732 Jy ! Component: 600 - total flux cleaned = -0.000176791 Jy ! Component: 650 - total flux cleaned = -0.000176912 Jy ! Component: 700 - total flux cleaned = -0.00020224 Jy ! Component: 750 - total flux cleaned = -0.000218781 Jy ! Component: 800 - total flux cleaned = -0.000234877 Jy ! Component: 850 - total flux cleaned = -0.000266256 Jy ! Component: 900 - total flux cleaned = -0.000296636 Jy ! Component: 950 - total flux cleaned = -0.000318708 Jy ! Component: 1000 - total flux cleaned = -0.000296739 Jy ! Component: 1050 - total flux cleaned = -0.000303888 Jy ! Component: 1100 - total flux cleaned = -0.000303847 Jy ! Component: 1150 - total flux cleaned = -0.000324546 Jy ! Component: 1200 - total flux cleaned = -0.000324554 Jy ! Component: 1250 - total flux cleaned = -0.000344537 Jy ! Component: 1300 - total flux cleaned = -0.000344612 Jy ! Component: 1350 - total flux cleaned = -0.000389584 Jy ! Component: 1400 - total flux cleaned = -0.000421098 Jy ! Component: 1450 - total flux cleaned = -0.000476958 Jy ! Component: 1500 - total flux cleaned = -0.000519785 Jy ! Component: 1550 - total flux cleaned = -0.00056796 Jy ! Component: 1600 - total flux cleaned = -0.000633276 Jy ! Component: 1650 - total flux cleaned = -0.000662504 Jy ! Component: 1700 - total flux cleaned = -0.000720153 Jy ! Component: 1750 - total flux cleaned = -0.00075983 Jy ! Component: 1800 - total flux cleaned = -0.000799043 Jy ! Component: 1850 - total flux cleaned = -0.000837877 Jy ! Component: 1900 - total flux cleaned = -0.000881613 Jy ! Component: 1950 - total flux cleaned = -0.00094092 Jy ! Component: 2000 - total flux cleaned = -0.000988814 Jy ! Total flux subtracted in 2048 components = -0.0010204 Jy ! Clean residual min=-0.000337 max=0.000316 Jy/beam ! Clean residual mean=-0.000004 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.13322 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 312 components and 0.13322 Jy ![Exited script file: muppet] wmap "J1900+2722_X_2014_06_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 2.373 at 6.862 degrees (North through East) ! Clean map min=-0.00062904 max=0.11085 Jy/beam ! Writing clean map to FITS file: J1900+2722_X_2014_06_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.110849 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100041 device "J1900+2722_X_2014_06_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1900+2722_X_2014_06_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.270749 0.270749 0.541499 1.083 2.16599 4.33199 8.66398 17.328 34.6559 69.3118 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.11 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 2.373 at 6.862 degrees (North through East) ! Clean map min=-0.00062904 max=0.11085 Jy/beam quit ! Quitting program ! Log file J1900+2722_X_2014_06_09_pus_uvs.log closed on Sat Nov 19 00:16:40 2016