! Started logfile: J2156+8337_X_2014_01_04_pus_uvs.log on Fri Jan 13 17:28:15 2017 obs J2156+8337_X_2014_01_04_pus_uva.fits ! Reading UV FITS file: J2156+8337_X_2014_01_04_pus_uva.fits ! AN table 1: 108 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.5 visibilities/baseline/integration-bin. ! Found source: J2156+8337 ! ! 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 23328 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 J2156+8337_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 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.992705Jy sigma=0.012100 ! Fit after self-cal, rms=0.952760Jy sigma=0.011656 ! 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=0.5722 mas, bmaj=2.553 mas, bpa=-49.93 degrees ! Estimated noise=953.884 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 = 0.0355286 Jy ! Component: 100 - total flux cleaned = 0.0442111 Jy ! Total flux subtracted in 100 components = 0.0442111 Jy ! Clean residual min=-0.004427 max=0.006523 Jy/beam ! Clean residual mean=-0.000096 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 0.0442111 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0442111 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=0.070701Jy sigma=0.000797 ! Fit after self-cal, rms=0.069784Jy sigma=0.000787 ! 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=0.742 mas, bmaj=3.029 mas, bpa=-50.15 degrees ! Estimated noise=386.333 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 = 0.0104627 Jy ! Component: 100 - total flux cleaned = 0.0171704 Jy ! Component: 150 - total flux cleaned = 0.022037 Jy ! Component: 200 - total flux cleaned = 0.0257337 Jy ! Total flux subtracted in 200 components = 0.0257337 Jy ! Clean residual min=-0.004269 max=0.007544 Jy/beam ! Clean residual mean=-0.000335 rms=0.001695 Jy/beam ! Combined flux in latest and established models = 0.0699447 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.0699447 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=0.068075Jy sigma=0.000760 ! Fit after self-cal, rms=0.067860Jy sigma=0.000757 ! 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 1.00 KP 1.00* LA 0.87 ! MK 1.02 NL 0.98 OV 1.46 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 KP 1.00* LA 0.86 ! MK 1.02 NL 0.97 OV 1.36 PT 0.84 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 KP 1.00* LA 0.91 ! MK 0.99 NL 0.94 OV 1.34 PT 0.85 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 KP 1.00* LA 0.89 ! MK 1.08 NL 0.95 OV 1.35 PT 0.85 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 KP 1.00* LA 0.84 ! MK 1.01 NL 0.98 OV 1.39 PT 0.85 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 KP 1.00* LA 0.92 ! MK 0.99 NL 0.95 OV 1.40 PT 0.86 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 KP 1.00* LA 0.94 ! MK 0.99 NL 0.95 OV 1.37 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 KP 1.00* LA 0.89 ! MK 1.06 NL 0.97 OV 1.23 PT 0.87 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 KP 1.00* LA 0.87 ! MK 0.93 NL 0.99 OV 1.42 PT 0.85 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 KP 1.00* LA 0.98 ! MK 0.97 NL 0.96 OV 1.20 PT 0.83 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 KP 1.00* LA 0.98 ! MK 0.94 NL 0.97 OV 1.26 PT 0.85 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 KP 1.00* LA 0.93 ! MK 0.90 NL 0.97 OV 1.13 PT 0.85 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.067860Jy sigma=0.000757 ! Fit after self-cal, rms=0.068351Jy sigma=0.000748 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7487 mas, bmaj=3.017 mas, bpa=-50.04 degrees ! Estimated noise=379.93 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 (-1.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534051 Jy ! Component: 100 - total flux cleaned = 0.00749948 Jy ! Component: 150 - total flux cleaned = 0.0073456 Jy ! Component: 200 - total flux cleaned = 0.00723067 Jy ! Total flux subtracted in 200 components = 0.00723067 Jy ! Clean residual min=-0.002359 max=0.002538 Jy/beam ! Clean residual mean=-0.000056 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0771754 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 49 components and 0.0771754 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=0.067929Jy sigma=0.000742 ! Fit after self-cal, rms=0.067939Jy sigma=0.000739 ! Inverting map ! Added new window around map position (-5.8, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347741 Jy ! Component: 100 - total flux cleaned = 0.00562058 Jy ! Component: 150 - total flux cleaned = 0.00607663 Jy ! Component: 200 - total flux cleaned = 0.0062972 Jy ! Total flux subtracted in 200 components = 0.0062972 Jy ! Clean residual min=-0.001571 max=0.001687 Jy/beam ! Clean residual mean=-0.000028 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0834726 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 80 components and 0.0834726 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=0.067721Jy sigma=0.000736 ! Fit after self-cal, rms=0.067519Jy sigma=0.000735 ! 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=0.067519Jy sigma=0.000735 ! Fit after self-cal, rms=0.065667Jy sigma=0.000733 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7463 mas, bmaj=2.997 mas, bpa=-49.84 degrees ! Estimated noise=373.668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212995 Jy ! Component: 100 - total flux cleaned = 0.00287339 Jy ! Component: 150 - total flux cleaned = 0.00329036 Jy ! Component: 200 - total flux cleaned = 0.00339595 Jy ! Total flux subtracted in 200 components = 0.00339595 Jy ! Clean residual min=-0.001087 max=0.001439 Jy/beam ! Clean residual mean=-0.000008 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0868685 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 105 components and 0.0868685 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=0.065577Jy sigma=0.000732 ! Fit after self-cal, rms=0.065423Jy sigma=0.000731 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 (-14.4, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179556 Jy ! Component: 100 - total flux cleaned = 0.00223437 Jy ! Component: 150 - total flux cleaned = 0.00220217 Jy ! Component: 200 - total flux cleaned = 0.0021692 Jy ! Total flux subtracted in 200 components = 0.0021692 Jy ! Clean residual min=-0.000973 max=0.001193 Jy/beam ! Clean residual mean=0.000011 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0890377 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 123 components and 0.0890377 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=0.065348Jy sigma=0.000730 ! Fit after self-cal, rms=0.065267Jy sigma=0.000730 ! Inverting map ! Added new window around map position (16.2, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744364 Jy ! Component: 100 - total flux cleaned = 0.000662461 Jy ! Component: 150 - total flux cleaned = 0.00049123 Jy ! Component: 200 - total flux cleaned = 0.000490451 Jy ! Total flux subtracted in 200 components = 0.000490451 Jy ! Clean residual min=-0.000895 max=0.001078 Jy/beam ! Clean residual mean=0.000013 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0895282 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 142 components and 0.0895282 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=0.065213Jy sigma=0.000729 ! Fit after self-cal, rms=0.065178Jy sigma=0.000729 ! 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=0.065178Jy sigma=0.000729 ! Fit after self-cal, rms=0.065032Jy sigma=0.000729 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7484 mas, bmaj=2.997 mas, bpa=-49.81 degrees ! Estimated noise=371.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000755995 Jy ! Component: 100 - total flux cleaned = 0.00104833 Jy ! Component: 150 - total flux cleaned = 0.0011602 Jy ! Component: 200 - total flux cleaned = 0.00118477 Jy ! Total flux subtracted in 200 components = 0.00118477 Jy ! Clean residual min=-0.000833 max=0.001047 Jy/beam ! Clean residual mean=0.000007 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0907129 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 159 components and 0.0907129 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=0.064998Jy sigma=0.000728 ! Fit after self-cal, rms=0.065001Jy sigma=0.000728 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 = 0.000170465 Jy ! Component: 100 - total flux cleaned = 0.000170012 Jy ! Component: 150 - total flux cleaned = 0.000145942 Jy ! Component: 200 - total flux cleaned = 0.000168051 Jy ! Total flux subtracted in 200 components = 0.000168051 Jy ! Clean residual min=-0.000847 max=0.001085 Jy/beam ! Clean residual mean=0.000008 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.090881 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 166 components and 0.0908809 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=0.064977Jy sigma=0.000728 ! Fit after self-cal, rms=0.064958Jy sigma=0.000727 ! Inverting map ! Added new window around map position (-8, 24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000991152 Jy ! Component: 100 - total flux cleaned = 0.00132261 Jy ! Component: 150 - total flux cleaned = 0.001505 Jy ! Component: 200 - total flux cleaned = 0.00159993 Jy ! Total flux subtracted in 200 components = 0.00159993 Jy ! Clean residual min=-0.000789 max=0.000918 Jy/beam ! Clean residual mean=0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0924809 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 182 components and 0.0924809 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=0.064928Jy sigma=0.000727 ! Fit after self-cal, rms=0.064916Jy sigma=0.000727 ! Inverting map ! Added new window around map position (4.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00075631 Jy ! Component: 100 - total flux cleaned = 0.00114174 Jy ! Component: 150 - total flux cleaned = 0.00136481 Jy ! Component: 200 - total flux cleaned = 0.00140942 Jy ! Total flux subtracted in 200 components = 0.00140942 Jy ! Clean residual min=-0.000727 max=0.000767 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0938903 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 197 components and 0.0938903 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=0.064889Jy sigma=0.000727 ! Fit after self-cal, rms=0.064891Jy sigma=0.000727 ! 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=0.064891Jy sigma=0.000727 ! Fit after self-cal, rms=0.064862Jy sigma=0.000727 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.031 mas, bmaj=5.561 mas, bpa=-59.5 degrees ! Estimated noise=455.314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475752 Jy ! Component: 100 - total flux cleaned = 0.000564871 Jy ! Component: 150 - total flux cleaned = 0.000620811 Jy ! Component: 200 - total flux cleaned = 0.000652497 Jy ! Total flux subtracted in 200 components = 0.000652497 Jy ! Clean residual min=-0.000440 max=0.000547 Jy/beam ! Clean residual mean=0.000008 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0945428 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 222 components and 0.0945428 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=0.064855Jy sigma=0.000726 ! Fit after self-cal, rms=0.064861Jy sigma=0.000726 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 = 8.37394e-05 Jy ! Component: 100 - total flux cleaned = 0.00010103 Jy ! Component: 150 - total flux cleaned = 0.000101534 Jy ! Component: 200 - total flux cleaned = 0.000115431 Jy ! Total flux subtracted in 200 components = 0.000115431 Jy ! Clean residual min=-0.000400 max=0.000484 Jy/beam ! Clean residual mean=0.000008 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0946582 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 244 components and 0.0946582 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=0.064858Jy sigma=0.000726 ! Fit after self-cal, rms=0.064855Jy sigma=0.000726 ! 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=0.7494 mas, bmaj=2.999 mas, bpa=-49.79 degrees ! Estimated noise=370.497 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7494 x 2.999 at -49.79 degrees (North through East) ! Clean map min=-0.0025593 max=0.044656 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=0.5736 mas, bmaj=2.523 mas, bpa=-49.36 degrees ! Estimated noise=921.439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0357978 Jy ! Component: 100 - total flux cleaned = 0.0430465 Jy ! Component: 150 - total flux cleaned = 0.0491538 Jy ! Component: 200 - total flux cleaned = 0.0547692 Jy ! Total flux subtracted in 200 components = 0.0547692 Jy ! Clean residual min=-0.004130 max=0.005141 Jy/beam ! Clean residual mean=-0.000066 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.0547692 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0547692 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7494 mas, bmaj=2.999 mas, bpa=-49.79 degrees ! Estimated noise=370.497 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 = 0.00847005 Jy ! Component: 100 - total flux cleaned = 0.0140039 Jy ! Component: 150 - total flux cleaned = 0.0181958 Jy ! Component: 200 - total flux cleaned = 0.0215532 Jy ! Total flux subtracted in 200 components = 0.0215532 Jy ! Clean residual min=-0.002491 max=0.002683 Jy/beam ! Clean residual mean=-0.000142 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.0763224 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 50 components and 0.0763224 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=2.031 mas, bmaj=5.561 mas, bpa=-59.5 degrees ! Estimated noise=455.314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439397 Jy ! Component: 100 - total flux cleaned = 0.00733436 Jy ! Component: 150 - total flux cleaned = 0.00953112 Jy ! Component: 200 - total flux cleaned = 0.0111008 Jy ! Total flux subtracted in 200 components = 0.0111008 Jy ! Clean residual min=-0.001798 max=0.001463 Jy/beam ! Clean residual mean=-0.000074 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0874232 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 = 0.000601097 Jy ! Component: 100 - total flux cleaned = 0.00115059 Jy ! Component: 150 - total flux cleaned = 0.00146128 Jy ! Component: 200 - total flux cleaned = 0.00173019 Jy ! Total flux subtracted in 200 components = 0.00173019 Jy ! Clean residual min=-0.001091 max=0.000856 Jy/beam ! Clean residual mean=-0.000028 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0891533 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 133 components and 0.0891533 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7494 mas, bmaj=2.999 mas, bpa=-49.79 degrees ! Estimated noise=370.497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116361 Jy ! Component: 100 - total flux cleaned = 0.00166928 Jy ! Component: 150 - total flux cleaned = 0.00210707 Jy ! Component: 200 - total flux cleaned = 0.00234761 Jy ! Total flux subtracted in 200 components = 0.00234761 Jy ! Clean residual min=-0.000919 max=0.001148 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.091501 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 161 components and 0.091501 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=0.064957Jy sigma=0.000727 ! Fit after self-cal, rms=0.064991Jy sigma=0.000727 wmodel J2156+8337_X_2014_01_04_pus_map.mod ! Writing 161 model components to file: J2156+8337_X_2014_01_04_pus_map.mod wobs J2156+8337_X_2014_01_04_pus_uvs.fits ! Writing UV FITS file: J2156+8337_X_2014_01_04_pus_uvs.fits wwins J2156+8337_X_2014_01_04_pus_map.win ! wwins: Wrote 7 windows to J2156+8337_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 = 9.73336e-05 Jy ! Component: 100 - total flux cleaned = 5.14643e-06 Jy ! Component: 150 - total flux cleaned = -6.6833e-05 Jy ! Component: 200 - total flux cleaned = -0.000163062 Jy ! Component: 250 - total flux cleaned = -0.000308719 Jy ! Component: 300 - total flux cleaned = -0.000449068 Jy ! Component: 350 - total flux cleaned = -0.000547876 Jy ! Component: 400 - total flux cleaned = -0.000631863 Jy ! Component: 450 - total flux cleaned = -0.000713824 Jy ! Component: 500 - total flux cleaned = -0.000793681 Jy ! Component: 550 - total flux cleaned = -0.000827406 Jy ! Component: 600 - total flux cleaned = -0.000904145 Jy ! Component: 650 - total flux cleaned = -0.00102181 Jy ! Component: 700 - total flux cleaned = -0.00108463 Jy ! Component: 750 - total flux cleaned = -0.0011769 Jy ! Component: 800 - total flux cleaned = -0.00124727 Jy ! Component: 850 - total flux cleaned = -0.00135627 Jy ! Component: 900 - total flux cleaned = -0.00144386 Jy ! Component: 950 - total flux cleaned = -0.00151095 Jy ! Component: 1000 - total flux cleaned = -0.00159576 Jy ! Component: 1050 - total flux cleaned = -0.00164214 Jy ! Component: 1100 - total flux cleaned = -0.00171538 Jy ! Component: 1150 - total flux cleaned = -0.00176051 Jy ! Component: 1200 - total flux cleaned = -0.00182276 Jy ! Component: 1250 - total flux cleaned = -0.00188406 Jy ! Component: 1300 - total flux cleaned = -0.00195331 Jy ! Component: 1350 - total flux cleaned = -0.00201292 Jy ! Component: 1400 - total flux cleaned = -0.00205493 Jy ! Component: 1450 - total flux cleaned = -0.00212969 Jy ! Component: 1500 - total flux cleaned = -0.00219519 Jy ! Component: 1550 - total flux cleaned = -0.002268 Jy ! Component: 1600 - total flux cleaned = -0.00230798 Jy ! Component: 1650 - total flux cleaned = -0.00235551 Jy ! Component: 1700 - total flux cleaned = -0.00241794 Jy ! Component: 1750 - total flux cleaned = -0.00247948 Jy ! Component: 1800 - total flux cleaned = -0.00253282 Jy ! Component: 1850 - total flux cleaned = -0.00257048 Jy ! Component: 1900 - total flux cleaned = -0.0026224 Jy ! Component: 1950 - total flux cleaned = -0.00265901 Jy ! Component: 2000 - total flux cleaned = -0.00270254 Jy ! Total flux subtracted in 2048 components = -0.00273838 Jy ! Clean residual min=-0.000420 max=0.000418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0887626 Jy keep ! Adding 116 model components to the UV plane model. ! The established model now contains 276 components and 0.0887626 Jy ![Exited script file: muppet] wmap "J2156+8337_X_2014_01_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7494 x 2.999 at -49.79 degrees (North through East) ! Clean map min=-0.003256 max=0.044162 Jy/beam ! Writing clean map to FITS file: J2156+8337_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 0.0441622 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130673 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.88768 0.88768 1.77536 3.55072 7.10144 14.2029 28.4058 56.8115 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.044 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7494 x 2.999 at -49.79 degrees (North through East) ! Clean map min=-0.003256 max=0.044162 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 J2156+8337_X_2014_01_04_pus_uvs.log closed on Fri Jan 13 17:28:17 2017