! Started logfile: J1657+4808_X_2014_01_04_pus_uvs.log on Fri Jan 13 17:26:59 2017 obs J1657+4808_X_2014_01_04_pus_uva.fits ! Reading UV FITS file: J1657+4808_X_2014_01_04_pus_uva.fits ! AN table 1: 76 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.25 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1657+4808 ! ! 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 8208 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 J1657+4808_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 342 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 342 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 342 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 342 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 342 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 342 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 342 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 342 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 342 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 342 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 342 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 342 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.587462Jy sigma=0.007832 ! Fit after self-cal, rms=0.519988Jy sigma=0.007026 ! 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=0.6229 mas, bmaj=3.663 mas, bpa=31.22 degrees ! Estimated noise=1030.38 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 = 0.368832 Jy ! Component: 100 - total flux cleaned = 0.451288 Jy ! Total flux subtracted in 100 components = 0.451288 Jy ! Clean residual min=-0.023220 max=0.029246 Jy/beam ! Clean residual mean=-0.000463 rms=0.006829 Jy/beam ! Combined flux in latest and established models = 0.451288 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.451288 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=0.104809Jy sigma=0.001455 ! Fit after self-cal, rms=0.104807Jy sigma=0.001455 ! 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=0.7927 mas, bmaj=3.195 mas, bpa=30.72 degrees ! Estimated noise=577.973 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 = 0.0426969 Jy ! Component: 100 - total flux cleaned = 0.0620116 Jy ! Component: 150 - total flux cleaned = 0.0741182 Jy ! Component: 200 - total flux cleaned = 0.0832697 Jy ! Total flux subtracted in 200 components = 0.0832697 Jy ! Clean residual min=-0.016542 max=0.010190 Jy/beam ! Clean residual mean=-0.000367 rms=0.004028 Jy/beam ! Combined flux in latest and established models = 0.534558 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.534558 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=0.088102Jy sigma=0.001210 ! Fit after self-cal, rms=0.088056Jy sigma=0.001209 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.98 ! MK 0.96 NL 0.99 OV 1.00 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.98 ! MK 0.96 NL 1.00 OV 0.98 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.01 ! MK 0.97 NL 1.02 OV 0.98 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.01 ! MK 0.98 NL 1.01 OV 0.97 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 5. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00 ! MK 1.00 NL 1.02 OV 0.99 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 6. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.01 ! MK 0.98 NL 1.04 OV 0.99 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 7. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.02 ! MK 1.01 NL 1.01 OV 1.05 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 8. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.01 ! MK 0.99 NL 1.03 OV 1.02 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 9. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00 ! MK 0.99 NL 1.04 OV 1.03 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 10. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.04 ! MK 0.99 NL 1.04 OV 1.03 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 11. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.04 ! MK 1.01 NL 1.04 OV 1.01 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 12. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.02 ! MK 1.01 NL 1.06 OV 1.01 PT 0.94 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.088056Jy sigma=0.001209 ! Fit after self-cal, rms=0.081310Jy sigma=0.001099 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7248 mas, bmaj=4.318 mas, bpa=29.98 degrees ! Estimated noise=639.336 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 = 0.00415545 Jy ! Component: 100 - total flux cleaned = 0.00517886 Jy ! Component: 150 - total flux cleaned = 0.00524176 Jy ! Component: 200 - total flux cleaned = 0.00530123 Jy ! Total flux subtracted in 200 components = 0.00530123 Jy ! Clean residual min=-0.005038 max=0.006208 Jy/beam ! Clean residual mean=0.000006 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 0.539859 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.539859 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=0.081089Jy sigma=0.001096 ! Fit after self-cal, rms=0.081089Jy sigma=0.001096 ! 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=0.081089Jy sigma=0.001096 ! Fit after self-cal, rms=0.080880Jy sigma=0.001095 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7241 mas, bmaj=4.316 mas, bpa=29.98 degrees ! Estimated noise=638.215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173888 Jy ! Component: 100 - total flux cleaned = 0.00217493 Jy ! Component: 150 - total flux cleaned = 0.00222034 Jy ! Component: 200 - total flux cleaned = 0.00202474 Jy ! Total flux subtracted in 200 components = 0.00202474 Jy ! Clean residual min=-0.004344 max=0.005517 Jy/beam ! Clean residual mean=0.000004 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 0.541884 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.541884 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=0.080818Jy sigma=0.001095 ! Fit after self-cal, rms=0.080812Jy sigma=0.001095 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 = -2.15443e-05 Jy ! Component: 100 - total flux cleaned = -0.00023052 Jy ! Component: 150 - total flux cleaned = -0.000325541 Jy ! Component: 200 - total flux cleaned = -0.000354211 Jy ! Total flux subtracted in 200 components = -0.000354211 Jy ! Clean residual min=-0.004057 max=0.005312 Jy/beam ! Clean residual mean=0.000001 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 0.54153 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.54153 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=0.080786Jy sigma=0.001094 ! Fit after self-cal, rms=0.080783Jy sigma=0.001094 ! 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=0.080783Jy sigma=0.001094 ! Fit after self-cal, rms=0.080666Jy sigma=0.001094 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7238 mas, bmaj=4.316 mas, bpa=29.99 degrees ! Estimated noise=637.617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000764068 Jy ! Component: 100 - total flux cleaned = 0.000974563 Jy ! Component: 150 - total flux cleaned = 0.000976902 Jy ! Component: 200 - total flux cleaned = 0.000887105 Jy ! Total flux subtracted in 200 components = 0.000887105 Jy ! Clean residual min=-0.004040 max=0.004909 Jy/beam ! Clean residual mean=-0.000002 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 0.542417 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.542417 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=0.080647Jy sigma=0.001094 ! Fit after self-cal, rms=0.080643Jy sigma=0.001094 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 = -9.48886e-05 Jy ! Component: 100 - total flux cleaned = -0.000182949 Jy ! Component: 150 - total flux cleaned = -0.00023994 Jy ! Component: 200 - total flux cleaned = -0.000257791 Jy ! Total flux subtracted in 200 components = -0.000257791 Jy ! Clean residual min=-0.003907 max=0.004760 Jy/beam ! Clean residual mean=-0.000004 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.542159 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.54216 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=0.080633Jy sigma=0.001094 ! Fit after self-cal, rms=0.080631Jy sigma=0.001094 ! 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=0.080631Jy sigma=0.001094 ! Fit after self-cal, rms=0.080583Jy sigma=0.001094 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.791 mas, bmaj=4.902 mas, bpa=19.54 degrees ! Estimated noise=832.529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274041 Jy ! Component: 100 - total flux cleaned = 0.000459765 Jy ! Component: 150 - total flux cleaned = 0.000501803 Jy ! Component: 200 - total flux cleaned = 0.000502506 Jy ! Total flux subtracted in 200 components = 0.000502506 Jy ! Clean residual min=-0.007066 max=0.007623 Jy/beam ! Clean residual mean=-0.000012 rms=0.003200 Jy/beam ! Combined flux in latest and established models = 0.542662 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 0.542662 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=0.080586Jy sigma=0.001094 ! Fit after self-cal, rms=0.080576Jy sigma=0.001093 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 = 7.11373e-06 Jy ! Component: 100 - total flux cleaned = 9.30867e-06 Jy ! Component: 150 - total flux cleaned = -0.00011294 Jy ! Component: 200 - total flux cleaned = -0.000112968 Jy ! Total flux subtracted in 200 components = -0.000112968 Jy ! Clean residual min=-0.006882 max=0.007300 Jy/beam ! Clean residual mean=-0.000013 rms=0.003132 Jy/beam ! Combined flux in latest and established models = 0.542549 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 81 components and 0.542549 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=0.080580Jy sigma=0.001093 ! Fit after self-cal, rms=0.080572Jy sigma=0.001093 ! 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=0.7237 mas, bmaj=4.316 mas, bpa=29.99 degrees ! Estimated noise=637.44 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7237 x 4.316 at 29.99 degrees (North through East) ! Clean map min=-0.0038358 max=0.48387 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=0.5903 mas, bmaj=4.467 mas, bpa=30.91 degrees ! Estimated noise=1143.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.364866 Jy ! Component: 100 - total flux cleaned = 0.445815 Jy ! Component: 150 - total flux cleaned = 0.476051 Jy ! Component: 200 - total flux cleaned = 0.493277 Jy ! Total flux subtracted in 200 components = 0.493277 Jy ! Clean residual min=-0.010384 max=0.012470 Jy/beam ! Clean residual mean=-0.000196 rms=0.003289 Jy/beam ! Combined flux in latest and established models = 0.493277 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.493277 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7237 mas, bmaj=4.316 mas, bpa=29.99 degrees ! Estimated noise=637.44 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 = 0.0154988 Jy ! Component: 100 - total flux cleaned = 0.0246679 Jy ! Component: 150 - total flux cleaned = 0.0310063 Jy ! Component: 200 - total flux cleaned = 0.0355793 Jy ! Total flux subtracted in 200 components = 0.0355793 Jy ! Clean residual min=-0.006027 max=0.004471 Jy/beam ! Clean residual mean=-0.000136 rms=0.001886 Jy/beam ! Combined flux in latest and established models = 0.528856 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.528856 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.791 mas, bmaj=4.902 mas, bpa=19.54 degrees ! Estimated noise=832.529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00644292 Jy ! Component: 100 - total flux cleaned = 0.00959445 Jy ! Component: 150 - total flux cleaned = 0.0115761 Jy ! Component: 200 - total flux cleaned = 0.0126874 Jy ! Total flux subtracted in 200 components = 0.0126874 Jy ! Clean residual min=-0.007728 max=0.007912 Jy/beam ! Clean residual mean=-0.000038 rms=0.003492 Jy/beam ! Combined flux in latest and established models = 0.541544 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 = 0.000309482 Jy ! Component: 100 - total flux cleaned = 0.000506187 Jy ! Component: 150 - total flux cleaned = 0.000542895 Jy ! Component: 200 - total flux cleaned = 0.000617158 Jy ! Total flux subtracted in 200 components = 0.000617158 Jy ! Clean residual min=-0.007446 max=0.007875 Jy/beam ! Clean residual mean=-0.000021 rms=0.003414 Jy/beam ! Combined flux in latest and established models = 0.542161 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 69 components and 0.542161 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7237 mas, bmaj=4.316 mas, bpa=29.99 degrees ! Estimated noise=637.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.86597e-05 Jy ! Component: 100 - total flux cleaned = 2.83019e-05 Jy ! Component: 150 - total flux cleaned = 0.000307078 Jy ! Component: 200 - total flux cleaned = 0.000544185 Jy ! Total flux subtracted in 200 components = 0.000544185 Jy ! Clean residual min=-0.004438 max=0.004606 Jy/beam ! Clean residual mean=-0.000003 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.542705 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.542705 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=0.080622Jy sigma=0.001094 ! Fit after self-cal, rms=0.080615Jy sigma=0.001094 wmodel J1657+4808_X_2014_01_04_pus_map.mod ! Writing 89 model components to file: J1657+4808_X_2014_01_04_pus_map.mod wobs J1657+4808_X_2014_01_04_pus_uvs.fits ! Writing UV FITS file: J1657+4808_X_2014_01_04_pus_uvs.fits wwins J1657+4808_X_2014_01_04_pus_map.win ! wwins: Wrote 1 windows to J1657+4808_X_2014_01_04_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000674647 Jy ! Component: 100 - total flux cleaned = 0.000551 Jy ! Component: 150 - total flux cleaned = 0.000331988 Jy ! Component: 200 - total flux cleaned = 0.00017882 Jy ! Component: 250 - total flux cleaned = 0.000177197 Jy ! Component: 300 - total flux cleaned = 0.000138612 Jy ! Component: 350 - total flux cleaned = 0.000215508 Jy ! Component: 400 - total flux cleaned = 0.000250576 Jy ! Component: 450 - total flux cleaned = -0.00014344 Jy ! Component: 500 - total flux cleaned = -0.000703751 Jy ! Component: 550 - total flux cleaned = -0.00126727 Jy ! Component: 600 - total flux cleaned = -0.00186441 Jy ! Component: 650 - total flux cleaned = -0.00235964 Jy ! Component: 700 - total flux cleaned = -0.00276096 Jy ! Component: 750 - total flux cleaned = -0.00315313 Jy ! Component: 800 - total flux cleaned = -0.00346093 Jy ! Component: 850 - total flux cleaned = -0.0038137 Jy ! Component: 900 - total flux cleaned = -0.00411054 Jy ! Component: 950 - total flux cleaned = -0.00435396 Jy ! Component: 1000 - total flux cleaned = -0.0045693 Jy ! Component: 1050 - total flux cleaned = -0.00471091 Jy ! Component: 1100 - total flux cleaned = -0.00480424 Jy ! Component: 1150 - total flux cleaned = -0.00489673 Jy ! Component: 1200 - total flux cleaned = -0.00505726 Jy ! Component: 1250 - total flux cleaned = -0.00517123 Jy ! Component: 1300 - total flux cleaned = -0.00528448 Jy ! Component: 1350 - total flux cleaned = -0.00541993 Jy ! Component: 1400 - total flux cleaned = -0.0055323 Jy ! Component: 1450 - total flux cleaned = -0.00564409 Jy ! Component: 1500 - total flux cleaned = -0.0057778 Jy ! Component: 1550 - total flux cleaned = -0.00588856 Jy ! Component: 1600 - total flux cleaned = -0.00597712 Jy ! Component: 1650 - total flux cleaned = -0.00606532 Jy ! Component: 1700 - total flux cleaned = -0.00617536 Jy ! Component: 1750 - total flux cleaned = -0.00626337 Jy ! Component: 1800 - total flux cleaned = -0.0063956 Jy ! Component: 1850 - total flux cleaned = -0.0064618 Jy ! Component: 1900 - total flux cleaned = -0.00659392 Jy ! Component: 1950 - total flux cleaned = -0.0067263 Jy ! Component: 2000 - total flux cleaned = -0.00681501 Jy ! Total flux subtracted in 2048 components = -0.00690451 Jy ! Clean residual min=-0.001260 max=0.001347 Jy/beam ! Clean residual mean=-0.000039 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.5358 Jy keep ! Adding 112 model components to the UV plane model. ! The established model now contains 201 components and 0.5358 Jy ![Exited script file: muppet] wmap "J1657+4808_X_2014_01_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7237 x 4.316 at 29.99 degrees (North through East) ! Clean map min=-0.0030122 max=0.4846 Jy/beam ! Writing clean map to FITS file: J1657+4808_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 0.4846 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000401427 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.248511 0.248511 0.497021 0.994042 1.98808 3.97617 7.95234 15.9047 31.8094 63.6187 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.484 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7237 x 4.316 at 29.99 degrees (North through East) ! Clean map min=-0.0030122 max=0.4846 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 J1657+4808_X_2014_01_04_pus_uvs.log closed on Fri Jan 13 17:27:01 2017