! Started logfile: /scr/pima/bg219g_uvs/J1657+5705_X_dfm.log on Thu May 19 21:54:18 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /scr/pima/bg219g_uvs/J1657+5705_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219g_uvs/J1657+5705_X_uva.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.901587 visibilities/baseline/integration-bin. ! Found source: J1657+5705 ! ! 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 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 6816 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! 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 = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1657+5705_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 = 1024x1024 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.079442Jy sigma=21.192469 ! Fit after self-cal, rms=0.621670Jy sigma=12.058224 ! 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=0.6561 mas, bmaj=2.636 mas, bpa=43.72 degrees ! Estimated noise=0.938297 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 = 0.298296 Jy ! Component: 100 - total flux cleaned = 0.366527 Jy ! Total flux subtracted in 100 components = 0.366527 Jy ! Clean residual min=-0.015166 max=0.025844 Jy/beam ! Clean residual mean=0.000061 rms=0.003847 Jy/beam ! Combined flux in latest and established models = 0.366527 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.366527 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=0.102770Jy sigma=1.874884 ! Fit after self-cal, rms=0.102728Jy sigma=1.873494 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284747 Jy ! Component: 100 - total flux cleaned = 0.0427925 Jy ! Total flux subtracted in 100 components = 0.0427925 Jy ! Clean residual min=-0.011088 max=0.011027 Jy/beam ! Clean residual mean=0.000014 rms=0.002341 Jy/beam ! Combined flux in latest and established models = 0.40932 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.40932 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=0.095330Jy sigma=1.701814 ! Fit after self-cal, rms=0.095231Jy sigma=1.699890 ! 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=0.8918 mas, bmaj=2.635 mas, bpa=42.61 degrees ! Estimated noise=0.490877 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 = 0.00888617 Jy ! Component: 100 - total flux cleaned = 0.00855783 Jy ! Component: 150 - total flux cleaned = 0.00824245 Jy ! Component: 200 - total flux cleaned = 0.00797365 Jy ! Total flux subtracted in 200 components = 0.00797365 Jy ! Clean residual min=-0.007066 max=0.007211 Jy/beam ! Clean residual mean=0.000026 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 0.417293 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.417293 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=0.094362Jy sigma=1.675997 ! Fit after self-cal, rms=0.094348Jy sigma=1.675671 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8918 x 2.635 at 42.61 degrees (North through East) ! Clean map min=-0.0063914 max=0.38951 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 1.03 KP 0.99 ! LA 1.03 MK 0.91 NL 0.99 OV 0.96 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.02 KP 1.00 ! LA 1.03 MK 0.94 NL 0.98 OV 0.98 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.00 KP 0.99 ! LA 0.99 MK 0.96 NL 0.99 OV 0.95 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.99 KP 1.00 ! LA 0.99 MK 0.98 NL 1.00 OV 0.97 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.01 KP 0.98 ! LA 1.00 MK 1.00 NL 0.99 OV 0.95 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.03 KP 0.99 ! LA 0.99 MK 0.95 NL 0.99 OV 0.93 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.98 KP 1.00 ! LA 0.98 MK 0.98 NL 1.01 OV 0.95 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.01 KP 0.98 ! LA 1.00 MK 0.99 NL 1.00 OV 0.94 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.01 KP 1.00 ! LA 1.02 MK 1.00 NL 0.96 OV 0.98 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 0.97 KP 0.98 ! LA 0.98 MK 1.00 NL 0.98 OV 0.98 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 0.98 KP 1.01 ! LA 1.03 MK 0.96 NL 0.98 OV 0.96 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.04 KP 1.02 ! LA 1.01 MK 0.99 NL 0.97 OV 0.97 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.094348Jy sigma=1.675671 ! Fit after self-cal, rms=0.093917Jy sigma=1.645892 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8911 mas, bmaj=2.646 mas, bpa=42.59 degrees ! Estimated noise=0.4889 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 = -0.000628217 Jy ! Component: 100 - total flux cleaned = -0.000838699 Jy ! Component: 150 - total flux cleaned = -0.00067357 Jy ! Component: 200 - total flux cleaned = -0.000581098 Jy ! Total flux subtracted in 200 components = -0.000581098 Jy ! Clean residual min=-0.003538 max=0.003592 Jy/beam ! Clean residual mean=0.000025 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.416712 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.416712 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=0.093832Jy sigma=1.643752 ! Fit after self-cal, rms=0.093855Jy sigma=1.643488 ! 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=0.093855Jy sigma=1.643488 ! Fit after self-cal, rms=0.093890Jy sigma=1.643368 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8906 mas, bmaj=2.648 mas, bpa=42.6 degrees ! Estimated noise=0.488959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000325428 Jy ! Component: 100 - total flux cleaned = -0.000195528 Jy ! Component: 150 - total flux cleaned = -0.000158078 Jy ! Component: 200 - total flux cleaned = -0.000123069 Jy ! Total flux subtracted in 200 components = -0.000123069 Jy ! Clean residual min=-0.003450 max=0.003437 Jy/beam ! Clean residual mean=0.000026 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.416589 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.416589 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=0.093858Jy sigma=1.642460 ! Fit after self-cal, rms=0.093852Jy sigma=1.642389 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 = 7.95846e-05 Jy ! Component: 100 - total flux cleaned = 7.79461e-05 Jy ! Component: 150 - total flux cleaned = 7.73838e-05 Jy ! Component: 200 - total flux cleaned = 0.000103733 Jy ! Total flux subtracted in 200 components = 0.000103733 Jy ! Clean residual min=-0.003399 max=0.003419 Jy/beam ! Clean residual mean=0.000026 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.416693 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.416693 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=0.093837Jy sigma=1.641937 ! Fit after self-cal, rms=0.093834Jy sigma=1.641908 ! 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=0.093834Jy sigma=1.641908 ! Fit after self-cal, rms=0.093848Jy sigma=1.641843 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.89 mas, bmaj=2.65 mas, bpa=42.6 degrees ! Estimated noise=0.489049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106453 Jy ! Component: 100 - total flux cleaned = 0.000138442 Jy ! Component: 150 - total flux cleaned = 0.000138196 Jy ! Component: 200 - total flux cleaned = 0.000114838 Jy ! Total flux subtracted in 200 components = 0.000114838 Jy ! Clean residual min=-0.003409 max=0.003386 Jy/beam ! Clean residual mean=0.000026 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.416808 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.416808 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=0.093836Jy sigma=1.641460 ! Fit after self-cal, rms=0.093835Jy sigma=1.641445 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 = 2.5058e-05 Jy ! Component: 100 - total flux cleaned = 3.48393e-06 Jy ! Component: 150 - total flux cleaned = -1.69141e-05 Jy ! Component: 200 - total flux cleaned = -1.67199e-05 Jy ! Total flux subtracted in 200 components = -1.67199e-05 Jy ! Clean residual min=-0.003400 max=0.003376 Jy/beam ! Clean residual mean=0.000026 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.416791 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.416791 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=0.093826Jy sigma=1.641241 ! Fit after self-cal, rms=0.093826Jy sigma=1.641235 ! 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=0.093826Jy sigma=1.641235 ! Fit after self-cal, rms=0.093842Jy sigma=1.641197 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.928 mas, bmaj=2.873 mas, bpa=44.81 degrees ! Estimated noise=0.622153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605352 Jy ! Component: 100 - total flux cleaned = 0.000745237 Jy ! Component: 150 - total flux cleaned = 0.000897234 Jy ! Component: 200 - total flux cleaned = 0.000971173 Jy ! Total flux subtracted in 200 components = 0.000971173 Jy ! Clean residual min=-0.004168 max=0.004382 Jy/beam ! Clean residual mean=0.000058 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.417762 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.417762 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=0.093843Jy sigma=1.641198 ! Fit after self-cal, rms=0.093842Jy sigma=1.641177 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 = -1.05881e-05 Jy ! Component: 100 - total flux cleaned = 1.5369e-05 Jy ! Component: 150 - total flux cleaned = 6.27309e-05 Jy ! Component: 200 - total flux cleaned = 0.000106229 Jy ! Total flux subtracted in 200 components = 0.000106229 Jy ! Clean residual min=-0.004147 max=0.004396 Jy/beam ! Clean residual mean=0.000058 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.417868 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.417868 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=0.093845Jy sigma=1.641220 ! Fit after self-cal, rms=0.093844Jy sigma=1.641210 ! 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=0.8893 mas, bmaj=2.651 mas, bpa=42.61 degrees ! Estimated noise=0.489179 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8893 x 2.651 at 42.61 degrees (North through East) ! Clean map min=-0.003184 max=0.3883 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=0.6545 mas, bmaj=2.659 mas, bpa=43.72 degrees ! Estimated noise=0.928819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.295131 Jy ! Component: 100 - total flux cleaned = 0.362777 Jy ! Component: 150 - total flux cleaned = 0.390664 Jy ! Component: 200 - total flux cleaned = 0.404981 Jy ! Total flux subtracted in 200 components = 0.404981 Jy ! Clean residual min=-0.008584 max=0.008840 Jy/beam ! Clean residual mean=0.000018 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 0.404981 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.404981 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8893 mas, bmaj=2.651 mas, bpa=42.61 degrees ! Estimated noise=0.489179 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 = 0.0097673 Jy ! Component: 100 - total flux cleaned = 0.0133272 Jy ! Component: 150 - total flux cleaned = 0.0134613 Jy ! Component: 200 - total flux cleaned = 0.0134609 Jy ! Total flux subtracted in 200 components = 0.0134609 Jy ! Clean residual min=-0.003980 max=0.003612 Jy/beam ! Clean residual mean=0.000023 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.418441 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.418441 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=1.928 mas, bmaj=2.873 mas, bpa=44.81 degrees ! Estimated noise=0.622153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404083 Jy ! Component: 100 - total flux cleaned = 0.000456656 Jy ! Component: 150 - total flux cleaned = 0.000378301 Jy ! Component: 200 - total flux cleaned = 0.000312836 Jy ! Total flux subtracted in 200 components = 0.000312836 Jy ! Clean residual min=-0.004204 max=0.004375 Jy/beam ! Clean residual mean=0.000052 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.418754 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 = -8.95723e-05 Jy ! Component: 100 - total flux cleaned = -0.000143455 Jy ! Component: 150 - total flux cleaned = -0.000192353 Jy ! Component: 200 - total flux cleaned = -0.000238331 Jy ! Total flux subtracted in 200 components = -0.000238331 Jy ! Clean residual min=-0.004201 max=0.004374 Jy/beam ! Clean residual mean=0.000053 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.418516 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.418516 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8893 mas, bmaj=2.651 mas, bpa=42.61 degrees ! Estimated noise=0.489179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219723 Jy ! Component: 100 - total flux cleaned = 0.000171618 Jy ! Component: 150 - total flux cleaned = 0.000172508 Jy ! Component: 200 - total flux cleaned = 0.000172776 Jy ! Total flux subtracted in 200 components = 0.000172776 Jy ! Clean residual min=-0.003561 max=0.003355 Jy/beam ! Clean residual mean=0.000022 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.418689 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.418689 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=0.093862Jy sigma=1.641805 ! Fit after self-cal, rms=0.093855Jy sigma=1.641732 wmodel /J1657+5705_X_map.mod ! wmodel: Unable to open new model file: /J1657+5705_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219g_uvs/J1657+5705_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8893 x 2.651 at 42.61 degrees (North through East) ! Clean map min=-0.0033795 max=0.38853 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219g_uvs/J1657+5705_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.388526 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000882215 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.681202 0.681202 1.3624 2.72481 5.44962 10.8992 21.7985 43.5969 87.1938 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.388 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 440.398 quit ! Quitting program ! Log file /scr/pima/bg219g_uvs/J1657+5705_X_dfm.log closed on Thu May 19 21:54:21 2016