! Started logfile: ./1642+6856_X_uvs.log on Thu Oct 17 23:18:35 2013 obs 1642+6856_X_uvm.fits ! Reading UV FITS file: 1642+6856_X_uvm.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! AN table 2: 2 integrations on 36 of 36 possible baselines. ! AN table 3: 2 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.966102 visibilities/baseline/integration-bin. ! Found source: J1642+6856 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1824 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! 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 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 ![@/home/lpetrov/bin/01_muppet ./1642+6856_X] 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.986977Jy sigma=327.751454 ! Fit after self-cal, rms=1.892673Jy sigma=213.517847 ! 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=0.9773 mas, bmaj=2.25 mas, bpa=87.8 degrees ! Estimated noise=0.255282 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 = 2.16487 Jy ! Component: 100 - total flux cleaned = 2.75609 Jy ! Total flux subtracted in 100 components = 2.75609 Jy ! Clean residual min=-0.082491 max=0.237687 Jy/beam ! Clean residual mean=-0.000793 rms=0.024771 Jy/beam ! Combined flux in latest and established models = 2.75609 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.75609 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. ! ! Fit before self-cal, rms=0.483522Jy sigma=53.815975 ! Fit after self-cal, rms=0.482960Jy sigma=53.781815 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.240283 Jy ! Component: 100 - total flux cleaned = 0.350769 Jy ! Total flux subtracted in 100 components = 0.350769 Jy ! Clean residual min=-0.063185 max=0.077920 Jy/beam ! Clean residual mean=-0.000487 rms=0.015153 Jy/beam ! Combined flux in latest and established models = 3.10686 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 3.10686 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. ! ! Fit before self-cal, rms=0.355655Jy sigma=36.269210 ! Fit after self-cal, rms=0.354924Jy sigma=36.228764 ! 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=1.26 mas, bmaj=2.619 mas, bpa=-89.14 degrees ! Estimated noise=0.17066 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 = 0.0714443 Jy ! Component: 100 - total flux cleaned = 0.104968 Jy ! Component: 150 - total flux cleaned = 0.123679 Jy ! Component: 200 - total flux cleaned = 0.134292 Jy ! Total flux subtracted in 200 components = 0.134292 Jy ! Clean residual min=-0.069010 max=0.076532 Jy/beam ! Clean residual mean=-0.000956 rms=0.016495 Jy/beam ! Combined flux in latest and established models = 3.24116 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 3.24116 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. ! ! Fit before self-cal, rms=0.346118Jy sigma=34.229725 ! Fit after self-cal, rms=0.345923Jy sigma=34.220432 ! 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 1.04 FD 1.16 HN 0.94 KP 1.02 ! LA 1.03 NL 1.04 OV 1.04 PT 0.87 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.14 HN 0.97 KP 1.01 ! LA 1.03 MK 1.18 NL 1.04 OV 1.03 ! PT 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 HN 0.94 KP 0.99 LA 1.02 ! MK 0.92 NL 1.02 OV 1.00 PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.92 KP 1.00 ! LA 0.98 NL 1.02 OV 0.97 PT 0.89 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 0.94 KP 0.99 ! LA 0.97 MK 1.18 NL 1.03 OV 0.95 ! PT 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 HN 0.93 KP 0.99 LA 0.96 ! MK 0.95 NL 1.03 OV 0.96 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.17 HN 0.97 KP 1.13 ! LA 0.96 NL 1.03 OV 1.04 PT 0.92 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 1.15 HN 1.00 KP 1.10 ! LA 0.96 MK 1.25 NL 1.04 OV 1.03 ! PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.82 HN 0.99 KP 1.09 LA 0.94 ! MK 0.99 NL 1.02 OV 1.01 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.17 HN 1.01 KP 0.98 ! LA 1.00 NL 1.00 OV 1.03 PT 0.96 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.14 HN 1.03 KP 0.97 ! LA 0.99 MK 1.24 NL 1.00 OV 1.01 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 HN 1.02 KP 0.96 LA 0.99 ! MK 0.99 NL 0.99 OV 1.00 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 0.99 KP 1.12 ! LA 1.00 NL 0.96 OV 1.01 PT 0.90 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.05 HN 1.01 KP 1.10 ! LA 1.00 MK 1.13 NL 0.97 OV 1.00 ! PT 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 HN 1.01 KP 1.11 LA 0.99 ! MK 0.91 NL 0.97 OV 1.00 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 HN 1.08 KP 1.11 ! LA 1.08 NL 1.01 OV 1.08 PT 0.94 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.09 HN 1.11 KP 1.09 ! LA 1.06 MK 1.16 NL 1.02 OV 1.09 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 HN 1.11 KP 1.07 LA 1.06 ! MK 0.93 NL 1.03 OV 1.06 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 HN 1.01 KP 1.07 ! LA 0.97 NL 1.03 OV 1.09 PT 0.90 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.07 HN 1.04 KP 1.04 ! LA 0.97 MK 1.15 NL 1.04 OV 1.09 ! PT 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 HN 1.03 KP 1.04 LA 0.96 ! MK 0.91 NL 1.04 OV 1.05 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.11 HN 1.00 KP 1.11 ! LA 0.91 NL 1.01 OV 1.09 PT 0.85 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.07 HN 1.03 KP 1.10 ! LA 0.91 MK 1.11 NL 1.00 OV 1.09 ! PT 0.85 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 HN 1.02 KP 1.09 LA 0.90 ! MK 0.90 NL 1.01 OV 1.06 PT 0.84 ! ! ! Fit before self-cal, rms=0.345923Jy sigma=34.220432 ! Fit after self-cal, rms=0.184894Jy sigma=10.076009 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.265 mas, bmaj=2.622 mas, bpa=-89.42 degrees ! Estimated noise=0.170728 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 (-2.2, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024913 Jy ! Component: 100 - total flux cleaned = 0.0340161 Jy ! Component: 150 - total flux cleaned = 0.0396804 Jy ! Component: 200 - total flux cleaned = 0.0439505 Jy ! Total flux subtracted in 200 components = 0.0439505 Jy ! Clean residual min=-0.013491 max=0.013383 Jy/beam ! Clean residual mean=0.000039 rms=0.002898 Jy/beam ! Combined flux in latest and established models = 3.28511 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 78 components and 3.28511 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. ! ! Fit before self-cal, rms=0.181358Jy sigma=9.290450 ! Fit after self-cal, rms=0.181220Jy sigma=9.271468 ! 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. ! ! Fit before self-cal, rms=0.181220Jy sigma=9.271468 ! Fit after self-cal, rms=0.180681Jy sigma=9.200457 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.265 mas, bmaj=2.623 mas, bpa=-89.45 degrees ! Estimated noise=0.170566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126902 Jy ! Component: 100 - total flux cleaned = 0.00364397 Jy ! Component: 150 - total flux cleaned = 0.00569733 Jy ! Component: 200 - total flux cleaned = 0.00728996 Jy ! Total flux subtracted in 200 components = 0.00728996 Jy ! Clean residual min=-0.012231 max=0.012322 Jy/beam ! Clean residual mean=0.000054 rms=0.002599 Jy/beam ! Combined flux in latest and established models = 3.2924 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 95 components and 3.2924 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. ! ! Fit before self-cal, rms=0.179556Jy sigma=9.037126 ! Fit after self-cal, rms=0.179430Jy sigma=9.028630 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 (-1.8, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00998225 Jy ! Component: 100 - total flux cleaned = 0.0113988 Jy ! Component: 150 - total flux cleaned = 0.0117066 Jy ! Component: 200 - total flux cleaned = 0.0129983 Jy ! Total flux subtracted in 200 components = 0.0129983 Jy ! Clean residual min=-0.011546 max=0.009514 Jy/beam ! Clean residual mean=0.000084 rms=0.002359 Jy/beam ! Combined flux in latest and established models = 3.30539 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 3.30539 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. ! ! Fit before self-cal, rms=0.177640Jy sigma=8.812230 ! Fit after self-cal, rms=0.177488Jy sigma=8.797308 ! 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. ! ! Fit before self-cal, rms=0.177488Jy sigma=8.797308 ! Fit after self-cal, rms=0.177339Jy sigma=8.765420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.265 mas, bmaj=2.626 mas, bpa=-89.55 degrees ! Estimated noise=0.170485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534634 Jy ! Component: 100 - total flux cleaned = 0.00133942 Jy ! Component: 150 - total flux cleaned = 0.0022947 Jy ! Component: 200 - total flux cleaned = 0.0029619 Jy ! Total flux subtracted in 200 components = 0.0029619 Jy ! Clean residual min=-0.010676 max=0.008637 Jy/beam ! Clean residual mean=0.000079 rms=0.002173 Jy/beam ! Combined flux in latest and established models = 3.30836 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 3.30836 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. ! ! Fit before self-cal, rms=0.176244Jy sigma=8.644086 ! Fit after self-cal, rms=0.176131Jy sigma=8.634194 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 = 0.00156699 Jy ! Component: 100 - total flux cleaned = 0.00219793 Jy ! Component: 150 - total flux cleaned = 0.0029918 Jy ! Component: 200 - total flux cleaned = 0.00392753 Jy ! Total flux subtracted in 200 components = 0.00392753 Jy ! Clean residual min=-0.010404 max=0.008142 Jy/beam ! Clean residual mean=0.000085 rms=0.002089 Jy/beam ! Combined flux in latest and established models = 3.31228 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 147 components and 3.31228 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. ! ! Fit before self-cal, rms=0.175461Jy sigma=8.561982 ! Fit after self-cal, rms=0.175395Jy sigma=8.556620 ! 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. ! ! Fit before self-cal, rms=0.175395Jy sigma=8.556620 ! Fit after self-cal, rms=0.175224Jy sigma=8.539688 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.619 mas, bmaj=3.552 mas, bpa=89.82 degrees ! Estimated noise=0.182667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564737 Jy ! Component: 100 - total flux cleaned = 0.00780675 Jy ! Component: 150 - total flux cleaned = 0.00925051 Jy ! Component: 200 - total flux cleaned = 0.0104469 Jy ! Total flux subtracted in 200 components = 0.0104469 Jy ! Clean residual min=-0.009238 max=0.007289 Jy/beam ! Clean residual mean=0.000154 rms=0.002300 Jy/beam ! Combined flux in latest and established models = 3.32273 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 175 components and 3.32273 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. ! ! Fit before self-cal, rms=0.175084Jy sigma=8.494582 ! Fit after self-cal, rms=0.175006Jy sigma=8.489704 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 = 0.00131125 Jy ! Component: 100 - total flux cleaned = 0.00226127 Jy ! Component: 150 - total flux cleaned = 0.00267786 Jy ! Component: 200 - total flux cleaned = 0.00305958 Jy ! Total flux subtracted in 200 components = 0.00305958 Jy ! Clean residual min=-0.009183 max=0.007095 Jy/beam ! Clean residual mean=0.000161 rms=0.002249 Jy/beam ! Combined flux in latest and established models = 3.32579 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 182 components and 3.32579 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. ! ! Fit before self-cal, rms=0.174907Jy sigma=8.468912 ! Fit after self-cal, rms=0.174853Jy sigma=8.466113 ! 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=1.266 mas, bmaj=2.627 mas, bpa=-89.61 degrees ! Estimated noise=0.170416 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.266 x 2.627 at -89.61 degrees (North through East) ! Clean map min=-0.0087894 max=2.8564 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. ! ! Fit before self-cal, rms=0.174853Jy sigma=8.466113 ! Fit after self-cal, rms=0.079374Jy sigma=4.816580 ! Inverting map and beam ! Estimated beam: bmin=1.265 mas, bmaj=2.627 mas, bpa=-89.6 degrees ! Estimated noise=0.170377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00094401 Jy ! Component: 100 - total flux cleaned = -0.00135411 Jy ! Component: 150 - total flux cleaned = -0.00171249 Jy ! Component: 200 - total flux cleaned = -0.00221705 Jy ! Total flux subtracted in 200 components = -0.00221705 Jy ! Clean residual min=-0.007433 max=0.007248 Jy/beam ! Clean residual mean=0.000047 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 3.32357 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 191 components and 3.32357 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. ! ! Fit before self-cal, rms=0.078112Jy sigma=4.696398 ! Fit after self-cal, rms=0.078060Jy sigma=4.688999 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000416195 Jy ! Component: 100 - total flux cleaned = 0.000260688 Jy ! Component: 150 - total flux cleaned = 0.000115282 Jy ! Component: 200 - total flux cleaned = 0.000111958 Jy ! Total flux subtracted in 200 components = 0.000111958 Jy ! Clean residual min=-0.007271 max=0.006864 Jy/beam ! Clean residual mean=0.000047 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 3.32369 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 199 components and 3.32369 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. ! ! Fit before self-cal, rms=0.077312Jy sigma=4.620458 ! Fit after self-cal, rms=0.077294Jy sigma=4.616486 ! 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. ! ! Fit before self-cal, rms=0.077294Jy sigma=4.616486 ! Fit after self-cal, rms=0.077148Jy sigma=4.592983 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=0.9821 mas, bmaj=2.257 mas, bpa=87.32 degrees ! Estimated noise=0.255638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.16728 Jy ! Component: 100 - total flux cleaned = 2.74875 Jy ! Component: 150 - total flux cleaned = 2.98292 Jy ! Component: 200 - total flux cleaned = 3.08584 Jy ! Total flux subtracted in 200 components = 3.08584 Jy ! Clean residual min=-0.020878 max=0.047680 Jy/beam ! Clean residual mean=-0.000173 rms=0.005839 Jy/beam ! Combined flux in latest and established models = 3.08584 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 18 model components to the UV plane model. ! The established model now contains 18 components and 3.08584 Jy ! Inverting map and beam ! Estimated beam: bmin=1.266 mas, bmaj=2.628 mas, bpa=-89.64 degrees ! Estimated noise=0.170353 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 = 0.0673419 Jy ! Component: 100 - total flux cleaned = 0.103257 Jy ! Component: 150 - total flux cleaned = 0.128659 Jy ! Component: 200 - total flux cleaned = 0.147811 Jy ! Total flux subtracted in 200 components = 0.147811 Jy ! Clean residual min=-0.010684 max=0.016137 Jy/beam ! Clean residual mean=-0.000111 rms=0.003026 Jy/beam ! Combined flux in latest and established models = 3.23365 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 65 components and 3.23365 Jy ! Inverting map ! Added new window around map position (-2, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169537 Jy ! Component: 100 - total flux cleaned = 0.0297418 Jy ! Component: 150 - total flux cleaned = 0.0403481 Jy ! Component: 200 - total flux cleaned = 0.0494202 Jy ! Total flux subtracted in 200 components = 0.0494202 Jy ! Clean residual min=-0.008223 max=0.008270 Jy/beam ! Clean residual mean=-0.000018 rms=0.002017 Jy/beam ! Combined flux in latest and established models = 3.28307 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 97 components and 3.28307 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=2.618 mas, bmaj=3.555 mas, bpa=89.72 degrees ! Estimated noise=0.182535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00986513 Jy ! Component: 100 - total flux cleaned = 0.0173191 Jy ! Component: 150 - total flux cleaned = 0.0232512 Jy ! Component: 200 - total flux cleaned = 0.0280357 Jy ! Total flux subtracted in 200 components = 0.0280357 Jy ! Clean residual min=-0.007338 max=0.005913 Jy/beam ! Clean residual mean=0.000040 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 3.3111 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 = 0.00387661 Jy ! Component: 100 - total flux cleaned = 0.00680675 Jy ! Component: 150 - total flux cleaned = 0.00872338 Jy ! Component: 200 - total flux cleaned = 0.0103612 Jy ! Total flux subtracted in 200 components = 0.0103612 Jy ! Clean residual min=-0.007177 max=0.005540 Jy/beam ! Clean residual mean=0.000068 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 3.32146 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 156 components and 3.32147 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.266 mas, bmaj=2.628 mas, bpa=-89.64 degrees ! Estimated noise=0.170353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000364922 Jy ! Component: 100 - total flux cleaned = 0.000160801 Jy ! Component: 150 - total flux cleaned = 0.000162041 Jy ! Component: 200 - total flux cleaned = 0.000165621 Jy ! Total flux subtracted in 200 components = 0.000165621 Jy ! Clean residual min=-0.007180 max=0.006766 Jy/beam ! Clean residual mean=0.000041 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 3.32163 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 165 components and 3.32163 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. ! ! Fit before self-cal, rms=0.078319Jy sigma=4.637483 ! Fit after self-cal, rms=0.077624Jy sigma=4.601103 wmodel ./1642+6856_X_map.mod ! Writing 165 model components to file: ./1642+6856_X_map.mod wobs ./1642+6856_X_uvs.fits ! Writing UV FITS file: ./1642+6856_X_uvs.fits wwins ./1642+6856_X_map.win ! wwins: Wrote 4 windows to ./1642+6856_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00270119 Jy ! Component: 100 - total flux cleaned = -0.00483713 Jy ! Component: 150 - total flux cleaned = -0.0067228 Jy ! Component: 200 - total flux cleaned = -0.00819963 Jy ! Component: 250 - total flux cleaned = -0.00880744 Jy ! Component: 300 - total flux cleaned = -0.00910159 Jy ! Component: 350 - total flux cleaned = -0.00948524 Jy ! Component: 400 - total flux cleaned = -0.00995588 Jy ! Component: 450 - total flux cleaned = -0.0102336 Jy ! Component: 500 - total flux cleaned = -0.0108667 Jy ! Component: 550 - total flux cleaned = -0.0112209 Jy ! Component: 600 - total flux cleaned = -0.011741 Jy ! Component: 650 - total flux cleaned = -0.0121666 Jy ! Component: 700 - total flux cleaned = -0.0125027 Jy ! Component: 750 - total flux cleaned = -0.012999 Jy ! Component: 800 - total flux cleaned = -0.0136506 Jy ! Component: 850 - total flux cleaned = -0.0138896 Jy ! Component: 900 - total flux cleaned = -0.0140494 Jy ! Component: 950 - total flux cleaned = -0.0141292 Jy ! Component: 1000 - total flux cleaned = -0.0144366 Jy ! Component: 1050 - total flux cleaned = -0.0144383 Jy ! Component: 1100 - total flux cleaned = -0.0147405 Jy ! Component: 1150 - total flux cleaned = -0.0150386 Jy ! Component: 1200 - total flux cleaned = -0.0154047 Jy ! Component: 1250 - total flux cleaned = -0.0155482 Jy ! Component: 1300 - total flux cleaned = -0.0155481 Jy ! Component: 1350 - total flux cleaned = -0.0159025 Jy ! Component: 1400 - total flux cleaned = -0.0159737 Jy ! Component: 1450 - total flux cleaned = -0.0161829 Jy ! Component: 1500 - total flux cleaned = -0.0162532 Jy ! Component: 1550 - total flux cleaned = -0.0165241 Jy ! Component: 1600 - total flux cleaned = -0.016591 Jy ! Component: 1650 - total flux cleaned = -0.0167885 Jy ! Component: 1700 - total flux cleaned = -0.0169191 Jy ! Component: 1750 - total flux cleaned = -0.017113 Jy ! Component: 1800 - total flux cleaned = -0.0171124 Jy ! Component: 1850 - total flux cleaned = -0.0171128 Jy ! Component: 1900 - total flux cleaned = -0.0171759 Jy ! Component: 1950 - total flux cleaned = -0.0173616 Jy ! Component: 2000 - total flux cleaned = -0.0174221 Jy ! Component: 2050 - total flux cleaned = -0.0174217 Jy ! Component: 2100 - total flux cleaned = -0.0173611 Jy ! Component: 2150 - total flux cleaned = -0.0173613 Jy ! Component: 2200 - total flux cleaned = -0.0172431 Jy ! Component: 2250 - total flux cleaned = -0.0173022 Jy ! Component: 2300 - total flux cleaned = -0.0172441 Jy ! Component: 2350 - total flux cleaned = -0.0173591 Jy ! Component: 2400 - total flux cleaned = -0.017303 Jy ! Component: 2450 - total flux cleaned = -0.0171917 Jy ! Component: 2500 - total flux cleaned = -0.0174139 Jy ! Component: 2550 - total flux cleaned = -0.0172482 Jy ! Component: 2600 - total flux cleaned = -0.0170855 Jy ! Component: 2650 - total flux cleaned = -0.0169236 Jy ! Component: 2700 - total flux cleaned = -0.0170851 Jy ! Component: 2750 - total flux cleaned = -0.0170317 Jy ! Component: 2800 - total flux cleaned = -0.0169266 Jy ! Component: 2850 - total flux cleaned = -0.0169268 Jy ! Component: 2900 - total flux cleaned = -0.016927 Jy ! Component: 2950 - total flux cleaned = -0.0168761 Jy ! Component: 3000 - total flux cleaned = -0.0167243 Jy ! Component: 3050 - total flux cleaned = -0.0168254 Jy ! Component: 3100 - total flux cleaned = -0.0169254 Jy ! Component: 3150 - total flux cleaned = -0.0168266 Jy ! Component: 3200 - total flux cleaned = -0.016778 Jy ! Component: 3250 - total flux cleaned = -0.0168261 Jy ! Component: 3300 - total flux cleaned = -0.0168263 Jy ! Component: 3350 - total flux cleaned = -0.0168266 Jy ! Component: 3400 - total flux cleaned = -0.0168265 Jy ! Component: 3450 - total flux cleaned = -0.0169673 Jy ! Component: 3500 - total flux cleaned = -0.0168731 Jy ! Component: 3550 - total flux cleaned = -0.0168264 Jy ! Component: 3600 - total flux cleaned = -0.0169184 Jy ! Component: 3650 - total flux cleaned = -0.0168722 Jy ! Component: 3700 - total flux cleaned = -0.0166912 Jy ! Component: 3750 - total flux cleaned = -0.016691 Jy ! Component: 3800 - total flux cleaned = -0.0168696 Jy ! Component: 3850 - total flux cleaned = -0.0169583 Jy ! Component: 3900 - total flux cleaned = -0.0169143 Jy ! Component: 3950 - total flux cleaned = -0.0170011 Jy ! Component: 4000 - total flux cleaned = -0.0170014 Jy ! Component: 4050 - total flux cleaned = -0.0168726 Jy ! Total flux subtracted in 4096 components = -0.017086 Jy ! Clean residual min=-0.002213 max=0.002164 Jy/beam ! Clean residual mean=0.000009 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 3.30454 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 423 components and 3.30454 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./1642+6856_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.266 x 2.628 at -89.64 degrees (North through East) ! Clean map min=-0.0047598 max=2.8558 Jy/beam ! Writing clean map to FITS file: ./1642+6856_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.85576 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000710471 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0746356 0.0746356 0.149271 0.298542 0.597085 1.19417 2.38834 4.77668 9.55336 19.1067 38.2134 76.4268 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.855 quit ! Quitting program ! Log file ./1642+6856_X_uvs.log closed on Thu Oct 17 23:18:39 2013