! Started logfile: /d2/scr/pima/bp177f_uvs/J1642+6856_C_uvs.log on Fri Mar 21 07:41:09 2014 obs /d2/scr/pima/bp177f_uvs/J1642+6856_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177f_uvs/J1642+6856_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.895833 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1032 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177f_uvs/J1642+6856_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.235493Jy sigma=95.700343 ! Fit after self-cal, rms=1.034740Jy sigma=42.696703 ! 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=1.381 mas, bmaj=5.108 mas, bpa=89.84 degrees ! Estimated noise=0.74175 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.42577 Jy ! Component: 100 - total flux cleaned = 1.78498 Jy ! Total flux subtracted in 100 components = 1.78498 Jy ! Clean residual min=-0.063223 max=0.148062 Jy/beam ! Clean residual mean=0.000112 rms=0.020073 Jy/beam ! Combined flux in latest and established models = 1.78498 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.78498 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=0.399576Jy sigma=14.016053 ! Fit after self-cal, rms=0.399535Jy sigma=14.012160 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.155596 Jy ! Component: 100 - total flux cleaned = 0.230528 Jy ! Total flux subtracted in 100 components = 0.230528 Jy ! Clean residual min=-0.045083 max=0.058858 Jy/beam ! Clean residual mean=0.000096 rms=0.011940 Jy/beam ! Combined flux in latest and established models = 2.01551 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 2.01551 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=0.296190Jy sigma=9.637194 ! Fit after self-cal, rms=0.296065Jy sigma=9.628799 ! 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=1.808 mas, bmaj=5.614 mas, bpa=89.33 degrees ! Estimated noise=0.519992 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 = 0.0648962 Jy ! Component: 100 - total flux cleaned = 0.101833 Jy ! Component: 150 - total flux cleaned = 0.124492 Jy ! Component: 200 - total flux cleaned = 0.13895 Jy ! Total flux subtracted in 200 components = 0.13895 Jy ! Clean residual min=-0.050300 max=0.065990 Jy/beam ! Clean residual mean=-0.000004 rms=0.012600 Jy/beam ! Combined flux in latest and established models = 2.15446 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 2.15446 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=0.272973Jy sigma=9.077964 ! Fit after self-cal, rms=0.272941Jy sigma=9.076216 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.808 x 5.614 at 89.33 degrees (North through East) ! Clean map min=-0.049363 max=1.907 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 0.96 FD 1.03 HN 0.97 KP 0.92 ! LA 1.02 MK 1.03 NL 1.09 OV 0.98 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.14 HN 1.00 KP 0.95 ! LA 1.10 MK 0.98 NL 1.15 OV 1.05 ! PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.01 KP 1.05 ! LA 1.03 MK 1.02 NL 1.07 OV 0.98 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.04 KP 1.02 ! LA 1.06 MK 0.99 NL 1.04 OV 0.98 ! PT 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.98 KP 0.95 ! LA 0.98 MK 0.98 NL 1.06 OV 0.97 ! PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.01 KP 1.02 ! LA 1.00 MK 0.99 NL 1.05 OV 1.02 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.272941Jy sigma=9.076216 ! Fit after self-cal, rms=0.243145Jy sigma=7.120151 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.807 mas, bmaj=5.607 mas, bpa=89.41 degrees ! Estimated noise=0.525243 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.5, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0579259 Jy ! Component: 100 - total flux cleaned = 0.0900508 Jy ! Component: 150 - total flux cleaned = 0.112085 Jy ! Component: 200 - total flux cleaned = 0.127427 Jy ! Total flux subtracted in 200 components = 0.127427 Jy ! Clean residual min=-0.023947 max=0.027731 Jy/beam ! Clean residual mean=0.000092 rms=0.005917 Jy/beam ! Combined flux in latest and established models = 2.28189 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 2.28189 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=0.226318Jy sigma=6.195561 ! Fit after self-cal, rms=0.226140Jy sigma=6.183934 ! 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=0.226140Jy sigma=6.183934 ! Fit after self-cal, rms=0.225622Jy sigma=6.136108 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.807 mas, bmaj=5.607 mas, bpa=89.43 degrees ! Estimated noise=0.528717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188972 Jy ! Component: 100 - total flux cleaned = 0.0262632 Jy ! Component: 150 - total flux cleaned = 0.0301445 Jy ! Component: 200 - total flux cleaned = 0.0336339 Jy ! Total flux subtracted in 200 components = 0.0336339 Jy ! Clean residual min=-0.023608 max=0.025988 Jy/beam ! Clean residual mean=0.000104 rms=0.005707 Jy/beam ! Combined flux in latest and established models = 2.31552 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 2.31552 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=0.222123Jy sigma=6.080454 ! Fit after self-cal, rms=0.222106Jy sigma=6.079194 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 (-57.9, -60.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219443 Jy ! Component: 100 - total flux cleaned = 0.0298614 Jy ! Component: 150 - total flux cleaned = 0.0321082 Jy ! Component: 200 - total flux cleaned = 0.0323506 Jy ! Total flux subtracted in 200 components = 0.0323506 Jy ! Clean residual min=-0.022806 max=0.017396 Jy/beam ! Clean residual mean=0.000090 rms=0.004995 Jy/beam ! Combined flux in latest and established models = 2.34787 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 2.34787 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=0.218629Jy sigma=5.996082 ! Fit after self-cal, rms=0.218513Jy sigma=5.987750 ! 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=0.218513Jy sigma=5.987750 ! Fit after self-cal, rms=0.201119Jy sigma=5.189692 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.807 mas, bmaj=5.609 mas, bpa=89.45 degrees ! Estimated noise=0.533731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157831 Jy ! Component: 100 - total flux cleaned = 0.0160885 Jy ! Component: 150 - total flux cleaned = 0.0168815 Jy ! Component: 200 - total flux cleaned = 0.017098 Jy ! Total flux subtracted in 200 components = 0.017098 Jy ! Clean residual min=-0.021215 max=0.017273 Jy/beam ! Clean residual mean=0.000124 rms=0.004973 Jy/beam ! Combined flux in latest and established models = 2.36497 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 2.36497 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=0.198075Jy sigma=5.143340 ! Fit after self-cal, rms=0.198063Jy sigma=5.142445 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 = -0.000264663 Jy ! Component: 100 - total flux cleaned = -8.17298e-05 Jy ! Component: 150 - total flux cleaned = -8.07799e-05 Jy ! Component: 200 - total flux cleaned = 0.000252755 Jy ! Total flux subtracted in 200 components = 0.000252755 Jy ! Clean residual min=-0.021241 max=0.016898 Jy/beam ! Clean residual mean=0.000125 rms=0.004902 Jy/beam ! Combined flux in latest and established models = 2.36522 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 132 components and 2.36522 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=0.197578Jy sigma=5.130447 ! Fit after self-cal, rms=0.197575Jy sigma=5.130019 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.197575Jy sigma=5.130019 ! Fit after self-cal, rms=0.196990Jy sigma=5.071041 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.262 mas, bmaj=7.153 mas, bpa=77.07 degrees ! Estimated noise=0.649822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153841 Jy ! Component: 100 - total flux cleaned = 0.0178372 Jy ! Component: 150 - total flux cleaned = 0.0210006 Jy ! Component: 200 - total flux cleaned = 0.0221259 Jy ! Total flux subtracted in 200 components = 0.0221259 Jy ! Clean residual min=-0.026919 max=0.019289 Jy/beam ! Clean residual mean=0.000206 rms=0.006574 Jy/beam ! Combined flux in latest and established models = 2.38735 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 145 components and 2.38735 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=0.194909Jy sigma=5.085411 ! Fit after self-cal, rms=0.194884Jy sigma=5.082802 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 = 0.00018054 Jy ! Component: 100 - total flux cleaned = 0.000176969 Jy ! Component: 150 - total flux cleaned = 0.000357785 Jy ! Component: 200 - total flux cleaned = 0.0003592 Jy ! Total flux subtracted in 200 components = 0.0003592 Jy ! Clean residual min=-0.026439 max=0.019260 Jy/beam ! Clean residual mean=0.000205 rms=0.006451 Jy/beam ! Combined flux in latest and established models = 2.38771 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 154 components and 2.38771 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=0.194637Jy sigma=5.093780 ! Fit after self-cal, rms=0.194634Jy sigma=5.093068 ! 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=1.806 mas, bmaj=5.61 mas, bpa=89.47 degrees ! Estimated noise=0.538201 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.806 x 5.61 at 89.47 degrees (North through East) ! Clean map min=-0.020645 max=1.9749 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=0.194634Jy sigma=5.093068 ! Fit after self-cal, rms=0.192787Jy sigma=4.964980 ! Inverting map and beam ! Estimated beam: bmin=1.798 mas, bmaj=5.61 mas, bpa=89.58 degrees ! Estimated noise=0.54068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124442 Jy ! Component: 100 - total flux cleaned = 0.012942 Jy ! Component: 150 - total flux cleaned = 0.0133382 Jy ! Component: 200 - total flux cleaned = 0.0136892 Jy ! Total flux subtracted in 200 components = 0.0136892 Jy ! Clean residual min=-0.022008 max=0.016754 Jy/beam ! Clean residual mean=0.000121 rms=0.005023 Jy/beam ! Combined flux in latest and established models = 2.4014 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 163 components and 2.4014 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=0.190511Jy sigma=4.943001 ! Fit after self-cal, rms=0.190509Jy sigma=4.942664 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316241 Jy ! Component: 100 - total flux cleaned = 0.00046681 Jy ! Component: 150 - total flux cleaned = 0.000466353 Jy ! Component: 200 - total flux cleaned = 0.00059795 Jy ! Total flux subtracted in 200 components = 0.00059795 Jy ! Clean residual min=-0.021872 max=0.016481 Jy/beam ! Clean residual mean=0.000121 rms=0.004989 Jy/beam ! Combined flux in latest and established models = 2.402 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 175 components and 2.402 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=0.190202Jy sigma=4.934530 ! Fit after self-cal, rms=0.190204Jy sigma=4.934352 ! 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=0.190204Jy sigma=4.934352 ! Fit after self-cal, rms=0.189730Jy sigma=4.894042 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=1.378 mas, bmaj=5.1 mas, bpa=90 degrees ! Estimated noise=0.777723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.49475 Jy ! Component: 100 - total flux cleaned = 1.87902 Jy ! Component: 150 - total flux cleaned = 2.04565 Jy ! Component: 200 - total flux cleaned = 2.12419 Jy ! Total flux subtracted in 200 components = 2.12419 Jy ! Clean residual min=-0.030948 max=0.037941 Jy/beam ! Clean residual mean=0.000056 rms=0.008773 Jy/beam ! Combined flux in latest and established models = 2.12419 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 16 model components to the UV plane model. ! The established model now contains 16 components and 2.12419 Jy ! Inverting map and beam ! Estimated beam: bmin=1.799 mas, bmaj=5.612 mas, bpa=89.58 degrees ! Estimated noise=0.544447 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 = 0.0714179 Jy ! Component: 100 - total flux cleaned = 0.1204 Jy ! Component: 150 - total flux cleaned = 0.157465 Jy ! Component: 200 - total flux cleaned = 0.186482 Jy ! Total flux subtracted in 200 components = 0.186482 Jy ! Clean residual min=-0.025904 max=0.030682 Jy/beam ! Clean residual mean=0.000074 rms=0.007140 Jy/beam ! Combined flux in latest and established models = 2.31067 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 59 components and 2.31067 Jy ! Inverting map ! Added new window around map position (-3, -2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285809 Jy ! Component: 100 - total flux cleaned = 0.0479789 Jy ! Component: 150 - total flux cleaned = 0.0637142 Jy ! Component: 200 - total flux cleaned = 0.0762277 Jy ! Total flux subtracted in 200 components = 0.0762277 Jy ! Clean residual min=-0.024569 max=0.017339 Jy/beam ! Clean residual mean=0.000111 rms=0.005487 Jy/beam ! Combined flux in latest and established models = 2.3869 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 97 components and 2.3869 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.259 mas, bmaj=7.147 mas, bpa=77.2 degrees ! Estimated noise=0.659487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101969 Jy ! Component: 100 - total flux cleaned = 0.0162116 Jy ! Component: 150 - total flux cleaned = 0.0203469 Jy ! Component: 200 - total flux cleaned = 0.0238367 Jy ! Total flux subtracted in 200 components = 0.0238367 Jy ! Clean residual min=-0.028644 max=0.020121 Jy/beam ! Clean residual mean=0.000196 rms=0.007029 Jy/beam ! Combined flux in latest and established models = 2.41074 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 = 0.00304461 Jy ! Component: 100 - total flux cleaned = 0.00575442 Jy ! Component: 150 - total flux cleaned = 0.00817129 Jy ! Component: 200 - total flux cleaned = 0.0101505 Jy ! Total flux subtracted in 200 components = 0.0101505 Jy ! Clean residual min=-0.027731 max=0.020105 Jy/beam ! Clean residual mean=0.000201 rms=0.006812 Jy/beam ! Combined flux in latest and established models = 2.42089 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 171 components and 2.42089 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.799 mas, bmaj=5.612 mas, bpa=89.58 degrees ! Estimated noise=0.544447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000301631 Jy ! Component: 100 - total flux cleaned = -0.000318902 Jy ! Component: 150 - total flux cleaned = 0.00167437 Jy ! Component: 200 - total flux cleaned = 0.00347717 Jy ! Total flux subtracted in 200 components = 0.00347717 Jy ! Clean residual min=-0.021007 max=0.016724 Jy/beam ! Clean residual mean=0.000122 rms=0.004833 Jy/beam ! Combined flux in latest and established models = 2.42436 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 193 components and 2.42436 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=0.186501Jy sigma=4.841130 ! Fit after self-cal, rms=0.186224Jy sigma=4.825184 wmodel /d2/scr/pima/bp177f_uvs/J1642+6856_C_map.mod ! Writing 193 model components to file: /d2/scr/pima/bp177f_uvs/J1642+6856_C_map.mod wobs /d2/scr/pima/bp177f_uvs/J1642+6856_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177f_uvs/J1642+6856_C_uvs.fits wwins /d2/scr/pima/bp177f_uvs/J1642+6856_C_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177f_uvs/J1642+6856_C_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 = -0.00942029 Jy ! Component: 100 - total flux cleaned = -0.016139 Jy ! Component: 150 - total flux cleaned = -0.0170302 Jy ! Component: 200 - total flux cleaned = -0.0181166 Jy ! Component: 250 - total flux cleaned = -0.0196463 Jy ! Component: 300 - total flux cleaned = -0.0208516 Jy ! Component: 350 - total flux cleaned = -0.0224614 Jy ! Component: 400 - total flux cleaned = -0.0242185 Jy ! Component: 450 - total flux cleaned = -0.0252689 Jy ! Component: 500 - total flux cleaned = -0.0254698 Jy ! Component: 550 - total flux cleaned = -0.0260615 Jy ! Component: 600 - total flux cleaned = -0.0264431 Jy ! Component: 650 - total flux cleaned = -0.0268127 Jy ! Component: 700 - total flux cleaned = -0.027171 Jy ! Component: 750 - total flux cleaned = -0.0266483 Jy ! Component: 800 - total flux cleaned = -0.0266504 Jy ! Component: 850 - total flux cleaned = -0.0264828 Jy ! Component: 900 - total flux cleaned = -0.0259983 Jy ! Component: 950 - total flux cleaned = -0.0255243 Jy ! Component: 1000 - total flux cleaned = -0.0247517 Jy ! Component: 1050 - total flux cleaned = -0.0242986 Jy ! Component: 1100 - total flux cleaned = -0.0232684 Jy ! Component: 1150 - total flux cleaned = -0.0229812 Jy ! Component: 1200 - total flux cleaned = -0.0222736 Jy ! Component: 1250 - total flux cleaned = -0.0219966 Jy ! Component: 1300 - total flux cleaned = -0.0214526 Jy ! Component: 1350 - total flux cleaned = -0.0207884 Jy ! Component: 1400 - total flux cleaned = -0.0203985 Jy ! Component: 1450 - total flux cleaned = -0.0198907 Jy ! Component: 1500 - total flux cleaned = -0.0195179 Jy ! Component: 1550 - total flux cleaned = -0.0192711 Jy ! Component: 1600 - total flux cleaned = -0.0187921 Jy ! Component: 1650 - total flux cleaned = -0.0183187 Jy ! Component: 1700 - total flux cleaned = -0.0179698 Jy ! Component: 1750 - total flux cleaned = -0.0176284 Jy ! Component: 1800 - total flux cleaned = -0.0171816 Jy ! Component: 1850 - total flux cleaned = -0.0169613 Jy ! Component: 1900 - total flux cleaned = -0.016421 Jy ! Component: 1950 - total flux cleaned = -0.0162104 Jy ! Component: 2000 - total flux cleaned = -0.0158955 Jy ! Component: 2050 - total flux cleaned = -0.0153808 Jy ! Component: 2100 - total flux cleaned = -0.0148744 Jy ! Component: 2150 - total flux cleaned = -0.0144768 Jy ! Component: 2200 - total flux cleaned = -0.0138903 Jy ! Component: 2250 - total flux cleaned = -0.0136009 Jy ! Component: 2300 - total flux cleaned = -0.0132208 Jy ! Component: 2350 - total flux cleaned = -0.0129404 Jy ! Component: 2400 - total flux cleaned = -0.0124793 Jy ! Component: 2450 - total flux cleaned = -0.012207 Jy ! Component: 2500 - total flux cleaned = -0.0119372 Jy ! Component: 2550 - total flux cleaned = -0.0116723 Jy ! Component: 2600 - total flux cleaned = -0.0113236 Jy ! Component: 2650 - total flux cleaned = -0.0110653 Jy ! Component: 2700 - total flux cleaned = -0.0106399 Jy ! Component: 2750 - total flux cleaned = -0.0103036 Jy ! Component: 2800 - total flux cleaned = -0.0098895 Jy ! Component: 2850 - total flux cleaned = -0.00972577 Jy ! Component: 2900 - total flux cleaned = -0.00940117 Jy ! Component: 2950 - total flux cleaned = -0.00916143 Jy ! Component: 3000 - total flux cleaned = -0.00900365 Jy ! Component: 3050 - total flux cleaned = -0.0085354 Jy ! Component: 3100 - total flux cleaned = -0.00838166 Jy ! Component: 3150 - total flux cleaned = -0.00807602 Jy ! Component: 3200 - total flux cleaned = -0.00777374 Jy ! Component: 3250 - total flux cleaned = -0.0075489 Jy ! Component: 3300 - total flux cleaned = -0.00725326 Jy ! Component: 3350 - total flux cleaned = -0.00688727 Jy ! Component: 3400 - total flux cleaned = -0.00674238 Jy ! Component: 3450 - total flux cleaned = -0.00667001 Jy ! Component: 3500 - total flux cleaned = -0.0062427 Jy ! Component: 3550 - total flux cleaned = -0.00603102 Jy ! Component: 3600 - total flux cleaned = -0.00575303 Jy ! Component: 3650 - total flux cleaned = -0.00561563 Jy ! Component: 3700 - total flux cleaned = -0.00541063 Jy ! Component: 3750 - total flux cleaned = -0.00520819 Jy ! Component: 3800 - total flux cleaned = -0.00507494 Jy ! Component: 3850 - total flux cleaned = -0.00494134 Jy ! Component: 3900 - total flux cleaned = -0.00480892 Jy ! Component: 3950 - total flux cleaned = -0.00448175 Jy ! Component: 4000 - total flux cleaned = -0.00422207 Jy ! Component: 4050 - total flux cleaned = -0.00390135 Jy ! Total flux subtracted in 4096 components = -0.00371026 Jy ! Clean residual min=-0.003178 max=0.004062 Jy/beam ! Clean residual mean=0.000019 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 2.42065 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 504 components and 2.42066 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177f_uvs/J1642+6856_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.799 x 5.612 at 89.58 degrees (North through East) ! Clean map min=-0.010552 max=2.0003 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177f_uvs/J1642+6856_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.00028 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00128326 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.192462 0.192462 0.384924 0.769848 1.5397 3.07939 6.15879 12.3176 24.6351 49.2703 98.5406 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1558.75 quit ! Quitting program ! Log file /d2/scr/pima/bp177f_uvs/J1642+6856_C_uvs.log closed on Fri Mar 21 07:41:15 2014