! Started logfile: J0237+2848_X_2017_10_09_pus_uvs.log on Sun May 12 15:16:52 2019 obs J0237+2848_X_2017_10_09_pus_uva.fits ! Reading UV FITS file: J0237+2848_X_2017_10_09_pus_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.677778 visibilities/baseline/integration-bin. ! Found source: J0237+2848 ! ! 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 763 lines of history. ! ! Reading 8784 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 J0237+2848_X_2017_10_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014866Jy sigma=0.009071 ! Fit after self-cal, rms=1.012707Jy sigma=0.009053 ! 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=0.7919 mas, bmaj=1.989 mas, bpa=-21.98 degrees ! Estimated noise=1170.91 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 = 1.44459 Jy ! Component: 100 - total flux cleaned = 1.82246 Jy ! Total flux subtracted in 100 components = 1.82246 Jy ! Clean residual min=-0.071411 max=0.175575 Jy/beam ! Clean residual mean=-0.001327 rms=0.023991 Jy/beam ! Combined flux in latest and established models = 1.82246 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.82246 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=0.403161Jy sigma=0.003643 ! Fit after self-cal, rms=0.402061Jy sigma=0.003634 ! Inverting map ! Added new window around map position (-1.2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.199275 Jy ! Component: 100 - total flux cleaned = 0.320073 Jy ! Total flux subtracted in 100 components = 0.320073 Jy ! Clean residual min=-0.049544 max=0.071862 Jy/beam ! Clean residual mean=-0.000646 rms=0.014189 Jy/beam ! Combined flux in latest and established models = 2.14253 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 24 components and 2.14253 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=0.242028Jy sigma=0.002174 ! Fit after self-cal, rms=0.237807Jy sigma=0.002141 ! 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=1.008 mas, bmaj=2.164 mas, bpa=-19.89 degrees ! Estimated noise=865.955 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 = 0.128004 Jy ! Component: 100 - total flux cleaned = 0.206274 Jy ! Component: 150 - total flux cleaned = 0.257235 Jy ! Component: 200 - total flux cleaned = 0.279138 Jy ! Total flux subtracted in 200 components = 0.279138 Jy ! Clean residual min=-0.032516 max=0.033774 Jy/beam ! Clean residual mean=-0.000124 rms=0.008842 Jy/beam ! Combined flux in latest and established models = 2.42167 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 60 components and 2.42167 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=0.150762Jy sigma=0.001316 ! Fit after self-cal, rms=0.147854Jy sigma=0.001290 ! 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 1.01 FD 1.00 HN 1.02 KP 1.01 ! LA 0.96 MK 0.99 NL 0.89 OV 1.00* ! PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.99 KP 1.05 ! LA 0.97 MK 1.00 NL 0.94 OV 1.00* ! PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 0.98 ! LA 1.00 MK 1.01 NL 0.94 OV 1.00* ! PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.03 KP 0.99 ! LA 1.00 MK 1.01 NL 0.94 OV 1.00* ! PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.98 KP 1.00 ! LA 0.98 MK 1.03 NL 0.92 OV 1.00* ! PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.02 KP 0.99 ! LA 0.98 MK 1.02 NL 0.91 OV 1.00* ! PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.02 KP 1.00 ! LA 1.00 MK 1.02 NL 0.91 OV 1.00* ! PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.02 KP 1.00 ! LA 0.98 MK 1.01 NL 0.97 OV 1.00* ! PT 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.04 KP 1.01 ! LA 1.00 MK 1.00 NL 0.96 OV 1.00* ! PT 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.07 KP 1.01 ! LA 1.02 MK 1.02 NL 0.91 OV 1.00* ! PT 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.03 KP 1.03 ! LA 1.01 MK 1.01 NL 0.97 OV 1.00* ! PT 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.09 KP 1.01 ! LA 0.99 MK 0.99 NL 0.98 OV 1.00* ! PT 1.01 ! ! ! Fit before self-cal, rms=0.147854Jy sigma=0.001290 ! Fit after self-cal, rms=0.109712Jy sigma=0.000955 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.186 mas, bpa=-19.96 degrees ! Estimated noise=861.212 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 (-1, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363659 Jy ! Component: 100 - total flux cleaned = 0.0454397 Jy ! Component: 150 - total flux cleaned = 0.0472159 Jy ! Component: 200 - total flux cleaned = 0.0482245 Jy ! Total flux subtracted in 200 components = 0.0482245 Jy ! Clean residual min=-0.015412 max=0.017295 Jy/beam ! Clean residual mean=0.000145 rms=0.004269 Jy/beam ! Combined flux in latest and established models = 2.4699 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 2.4699 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=0.096403Jy sigma=0.000829 ! Fit after self-cal, rms=0.094924Jy sigma=0.000811 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.094924Jy sigma=0.000811 ! Fit after self-cal, rms=0.089187Jy sigma=0.000759 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.186 mas, bpa=-19.93 degrees ! Estimated noise=861.864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137907 Jy ! Component: 100 - total flux cleaned = 0.0167117 Jy ! Component: 150 - total flux cleaned = 0.0193855 Jy ! Component: 200 - total flux cleaned = 0.0210513 Jy ! Total flux subtracted in 200 components = 0.0210513 Jy ! Clean residual min=-0.010548 max=0.013015 Jy/beam ! Clean residual mean=-0.000029 rms=0.002921 Jy/beam ! Combined flux in latest and established models = 2.49095 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 2.49095 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=0.085569Jy sigma=0.000727 ! Fit after self-cal, rms=0.085230Jy sigma=0.000723 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123502 Jy ! Component: 100 - total flux cleaned = 0.0203892 Jy ! Component: 150 - total flux cleaned = 0.0250274 Jy ! Component: 200 - total flux cleaned = 0.0296394 Jy ! Total flux subtracted in 200 components = 0.0296394 Jy ! Clean residual min=-0.008381 max=0.008951 Jy/beam ! Clean residual mean=-0.000040 rms=0.002324 Jy/beam ! Combined flux in latest and established models = 2.52059 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 127 components and 2.52059 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=0.082493Jy sigma=0.000698 ! Fit after self-cal, rms=0.082331Jy sigma=0.000697 ! 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=0.082331Jy sigma=0.000697 ! Fit after self-cal, rms=0.081900Jy sigma=0.000692 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.187 mas, bpa=-19.92 degrees ! Estimated noise=862.691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728352 Jy ! Component: 100 - total flux cleaned = 0.0124469 Jy ! Component: 150 - total flux cleaned = 0.0164829 Jy ! Component: 200 - total flux cleaned = 0.0192298 Jy ! Total flux subtracted in 200 components = 0.0192298 Jy ! Clean residual min=-0.007020 max=0.008051 Jy/beam ! Clean residual mean=-0.000043 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 2.53982 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 142 components and 2.53982 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=0.080356Jy sigma=0.000678 ! Fit after self-cal, rms=0.080257Jy sigma=0.000677 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 = 0.00283987 Jy ! Component: 100 - total flux cleaned = 0.00577483 Jy ! Component: 150 - total flux cleaned = 0.00806435 Jy ! Component: 200 - total flux cleaned = 0.0103098 Jy ! Total flux subtracted in 200 components = 0.0103098 Jy ! Clean residual min=-0.006251 max=0.006941 Jy/beam ! Clean residual mean=-0.000040 rms=0.001715 Jy/beam ! Combined flux in latest and established models = 2.55013 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 153 components and 2.55013 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=0.079488Jy sigma=0.000670 ! Fit after self-cal, rms=0.079439Jy sigma=0.000669 ! 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=0.079439Jy sigma=0.000669 ! Fit after self-cal, rms=0.079282Jy sigma=0.000667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.271 mas, bmaj=2.697 mas, bpa=-16.3 degrees ! Estimated noise=1031.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00737553 Jy ! Component: 100 - total flux cleaned = 0.0112237 Jy ! Component: 150 - total flux cleaned = 0.0141422 Jy ! Component: 200 - total flux cleaned = 0.0167276 Jy ! Total flux subtracted in 200 components = 0.0167276 Jy ! Clean residual min=-0.006287 max=0.006888 Jy/beam ! Clean residual mean=-0.000072 rms=0.001978 Jy/beam ! Combined flux in latest and established models = 2.56685 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 183 components and 2.56685 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=0.078754Jy sigma=0.000662 ! Fit after self-cal, rms=0.078666Jy sigma=0.000661 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 = 0.0015731 Jy ! Component: 100 - total flux cleaned = 0.00387374 Jy ! Component: 150 - total flux cleaned = 0.00593348 Jy ! Component: 200 - total flux cleaned = 0.00767208 Jy ! Total flux subtracted in 200 components = 0.00767208 Jy ! Clean residual min=-0.005636 max=0.006194 Jy/beam ! Clean residual mean=-0.000066 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 2.57453 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 200 components and 2.57452 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=0.078484Jy sigma=0.000660 ! Fit after self-cal, rms=0.078440Jy sigma=0.000659 ! 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=1.009 mas, bmaj=2.188 mas, bpa=-19.92 degrees ! Estimated noise=863.284 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.188 at -19.92 degrees (North through East) ! Clean map min=-0.0089696 max=1.8787 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=0.078440Jy sigma=0.000659 ! Fit after self-cal, rms=0.072342Jy sigma=0.000605 ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.189 mas, bpa=-19.92 degrees ! Estimated noise=863.864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229164 Jy ! Component: 100 - total flux cleaned = 0.00349111 Jy ! Component: 150 - total flux cleaned = 0.00432427 Jy ! Component: 200 - total flux cleaned = 0.00528996 Jy ! Total flux subtracted in 200 components = 0.00528996 Jy ! Clean residual min=-0.004901 max=0.005552 Jy/beam ! Clean residual mean=-0.000013 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 2.57981 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 218 components and 2.57981 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=0.071938Jy sigma=0.000601 ! Fit after self-cal, rms=0.071919Jy sigma=0.000601 ! Inverting map ! Added new window around map position (-0.4, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503378 Jy ! Component: 100 - total flux cleaned = 0.00753111 Jy ! Component: 150 - total flux cleaned = 0.00871928 Jy ! Component: 200 - total flux cleaned = 0.00950344 Jy ! Total flux subtracted in 200 components = 0.00950344 Jy ! Clean residual min=-0.004626 max=0.004033 Jy/beam ! Clean residual mean=-0.000008 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 2.58932 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 230 components and 2.58932 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=0.071460Jy sigma=0.000596 ! Fit after self-cal, rms=0.071447Jy sigma=0.000596 ! 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=0.071447Jy sigma=0.000596 ! Fit after self-cal, rms=0.071410Jy sigma=0.000596 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=0.7914 mas, bmaj=2.008 mas, bpa=-21.95 degrees ! Estimated noise=1170.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.44239 Jy ! Component: 100 - total flux cleaned = 1.8258 Jy ! Component: 150 - total flux cleaned = 2.01633 Jy ! Component: 200 - total flux cleaned = 2.13397 Jy ! Total flux subtracted in 200 components = 2.13397 Jy ! Clean residual min=-0.027973 max=0.063788 Jy/beam ! Clean residual mean=-0.000740 rms=0.009957 Jy/beam ! Combined flux in latest and established models = 2.13397 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 19 model components to the UV plane model. ! The established model now contains 19 components and 2.13397 Jy ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.189 mas, bpa=-19.92 degrees ! Estimated noise=864 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 = 0.119093 Jy ! Component: 100 - total flux cleaned = 0.193704 Jy ! Component: 150 - total flux cleaned = 0.244428 Jy ! Component: 200 - total flux cleaned = 0.280959 Jy ! Total flux subtracted in 200 components = 0.280959 Jy ! Clean residual min=-0.013947 max=0.020763 Jy/beam ! Clean residual mean=-0.000238 rms=0.004786 Jy/beam ! Combined flux in latest and established models = 2.41493 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 86 components and 2.41493 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269806 Jy ! Component: 100 - total flux cleaned = 0.0477595 Jy ! Component: 150 - total flux cleaned = 0.0642936 Jy ! Component: 200 - total flux cleaned = 0.0781051 Jy ! Total flux subtracted in 200 components = 0.0781051 Jy ! Clean residual min=-0.009336 max=0.010080 Jy/beam ! Clean residual mean=-0.000081 rms=0.002857 Jy/beam ! Combined flux in latest and established models = 2.49304 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 118 components and 2.49304 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=2.271 mas, bmaj=2.698 mas, bpa=-16.35 degrees ! Estimated noise=1032.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201931 Jy ! Component: 100 - total flux cleaned = 0.0358335 Jy ! Component: 150 - total flux cleaned = 0.0484832 Jy ! Component: 200 - total flux cleaned = 0.058893 Jy ! Total flux subtracted in 200 components = 0.058893 Jy ! Clean residual min=-0.008581 max=0.008557 Jy/beam ! Clean residual mean=-0.000074 rms=0.002694 Jy/beam ! Combined flux in latest and established models = 2.55193 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 = 0.00864202 Jy ! Component: 100 - total flux cleaned = 0.0159008 Jy ! Component: 150 - total flux cleaned = 0.0213496 Jy ! Component: 200 - total flux cleaned = 0.0252038 Jy ! Total flux subtracted in 200 components = 0.0252038 Jy ! Clean residual min=-0.006740 max=0.006242 Jy/beam ! Clean residual mean=-0.000036 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 2.57713 Jy ! Adding 151 model components to the UV plane model. ! The established model now contains 250 components and 2.57713 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.189 mas, bpa=-19.92 degrees ! Estimated noise=864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145158 Jy ! Component: 100 - total flux cleaned = 0.0039286 Jy ! Component: 150 - total flux cleaned = 0.00608054 Jy ! Component: 200 - total flux cleaned = 0.00826256 Jy ! Total flux subtracted in 200 components = 0.00826256 Jy ! Clean residual min=-0.006154 max=0.005194 Jy/beam ! Clean residual mean=-0.000009 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 2.58539 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 273 components and 2.58539 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=0.072014Jy sigma=0.000600 ! Fit after self-cal, rms=0.071773Jy sigma=0.000598 wmodel J0237+2848_X_2017_10_09_pus_map.mod ! Writing 273 model components to file: J0237+2848_X_2017_10_09_pus_map.mod wobs J0237+2848_X_2017_10_09_pus_uvs.fits ! Writing UV FITS file: J0237+2848_X_2017_10_09_pus_uvs.fits wwins J0237+2848_X_2017_10_09_pus_map.win ! wwins: Wrote 5 windows to J0237+2848_X_2017_10_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 = -0.000694423 Jy ! Component: 100 - total flux cleaned = -0.00119831 Jy ! Component: 150 - total flux cleaned = -0.00203353 Jy ! Component: 200 - total flux cleaned = -0.00267312 Jy ! Component: 250 - total flux cleaned = -0.00320945 Jy ! Component: 300 - total flux cleaned = -0.00365954 Jy ! Component: 350 - total flux cleaned = -0.00396639 Jy ! Component: 400 - total flux cleaned = -0.0042639 Jy ! Component: 450 - total flux cleaned = -0.00443818 Jy ! Component: 500 - total flux cleaned = -0.00472029 Jy ! Component: 550 - total flux cleaned = -0.00510149 Jy ! Component: 600 - total flux cleaned = -0.00526026 Jy ! Component: 650 - total flux cleaned = -0.0054686 Jy ! Component: 700 - total flux cleaned = -0.00557153 Jy ! Component: 750 - total flux cleaned = -0.00567226 Jy ! Component: 800 - total flux cleaned = -0.005819 Jy ! Component: 850 - total flux cleaned = -0.0059129 Jy ! Component: 900 - total flux cleaned = -0.00591382 Jy ! Component: 950 - total flux cleaned = -0.00582358 Jy ! Component: 1000 - total flux cleaned = -0.00582546 Jy ! Component: 1050 - total flux cleaned = -0.00591295 Jy ! Component: 1100 - total flux cleaned = -0.00591328 Jy ! Component: 1150 - total flux cleaned = -0.00578822 Jy ! Component: 1200 - total flux cleaned = -0.00566624 Jy ! Component: 1250 - total flux cleaned = -0.00558622 Jy ! Component: 1300 - total flux cleaned = -0.00558614 Jy ! Component: 1350 - total flux cleaned = -0.00550818 Jy ! Component: 1400 - total flux cleaned = -0.00562224 Jy ! Component: 1450 - total flux cleaned = -0.00547141 Jy ! Component: 1500 - total flux cleaned = -0.00547125 Jy ! Component: 1550 - total flux cleaned = -0.00547191 Jy ! Component: 1600 - total flux cleaned = -0.00550795 Jy ! Component: 1650 - total flux cleaned = -0.00547313 Jy ! Component: 1700 - total flux cleaned = -0.00554289 Jy ! Component: 1750 - total flux cleaned = -0.00554219 Jy ! Component: 1800 - total flux cleaned = -0.00554179 Jy ! Component: 1850 - total flux cleaned = -0.00554194 Jy ! Component: 1900 - total flux cleaned = -0.00567242 Jy ! Component: 1950 - total flux cleaned = -0.00573585 Jy ! Component: 2000 - total flux cleaned = -0.00579867 Jy ! Total flux subtracted in 2048 components = -0.00586107 Jy ! Clean residual min=-0.001640 max=0.001745 Jy/beam ! Clean residual mean=-0.000013 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 2.57953 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 413 components and 2.57953 Jy ![Exited script file: muppet] wmap "J0237+2848_X_2017_10_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.189 at -19.92 degrees (North through East) ! Clean map min=-0.0037809 max=1.8848 Jy/beam ! Writing clean map to FITS file: J0237+2848_X_2017_10_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.88478 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000600052 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0955102 0.0955102 0.19102 0.382041 0.764082 1.52816 3.05633 6.11265 12.2253 24.4506 48.9012 97.8025 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.884 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.189 at -19.92 degrees (North through East) ! Clean map min=-0.0037809 max=1.8848 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 J0237+2848_X_2017_10_09_pus_uvs.log closed on Sun May 12 15:16:54 2019