! Started logfile: J0914+0245_S_2010_06_23_pus_uvs.log on Sun Jan 30 13:50:14 2011 obs J0914+0245_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0914+0245_S_2010_06_23_pus_uva.fits ! AN table 1: 62 integrations on 105 of 105 possible baselines. ! AN table 2: 116 integrations on 105 of 105 possible baselines. ! AN table 3: 39 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.205223 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0914+0245 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3685 lines of history. ! ! Reading 18704 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0914+0245_S_2010_06_23_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 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 787 telescope corrections were flagged in sub-array 1. ! A total of 810 telescope corrections were flagged in sub-array 2. ! A total of 483 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 787 telescope corrections were flagged in sub-array 1. ! A total of 810 telescope corrections were flagged in sub-array 2. ! A total of 483 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 787 telescope corrections were flagged in sub-array 1. ! A total of 810 telescope corrections were flagged in sub-array 2. ! A total of 483 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 787 telescope corrections were flagged in sub-array 1. ! A total of 810 telescope corrections were flagged in sub-array 2. ! A total of 483 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.506182Jy sigma=0.004506 ! Fit after self-cal, rms=0.346662Jy sigma=0.003257 ! 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=2.109 mas, bmaj=6.339 mas, bpa=-2.054 degrees ! Estimated noise=757.146 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 = 0.546925 Jy ! Component: 100 - total flux cleaned = 0.666467 Jy ! Total flux subtracted in 100 components = 0.666467 Jy ! Clean residual min=-0.014852 max=0.035379 Jy/beam ! Clean residual mean=-0.000029 rms=0.003650 Jy/beam ! Combined flux in latest and established models = 0.666467 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.666467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184011Jy sigma=0.001612 ! Fit after self-cal, rms=0.184010Jy sigma=0.001611 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0379719 Jy ! Component: 100 - total flux cleaned = 0.0599348 Jy ! Total flux subtracted in 100 components = 0.0599348 Jy ! Clean residual min=-0.009438 max=0.015671 Jy/beam ! Clean residual mean=0.000002 rms=0.002466 Jy/beam ! Combined flux in latest and established models = 0.726402 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.726402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174857Jy sigma=0.001459 ! Fit after self-cal, rms=0.174782Jy sigma=0.001459 ! Inverting map ! Added new window around map position (1.5, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163615 Jy ! Component: 100 - total flux cleaned = 0.0274575 Jy ! Total flux subtracted in 100 components = 0.0274575 Jy ! Clean residual min=-0.009464 max=0.008892 Jy/beam ! Clean residual mean=0.000015 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 0.75386 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.75386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172992Jy sigma=0.001428 ! Fit after self-cal, rms=0.172942Jy sigma=0.001427 ! 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=2.728 mas, bmaj=7.515 mas, bpa=-4.635 degrees ! Estimated noise=516.82 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 = 0.0112354 Jy ! Component: 100 - total flux cleaned = 0.018002 Jy ! Component: 150 - total flux cleaned = 0.0210272 Jy ! Component: 200 - total flux cleaned = 0.0223562 Jy ! Total flux subtracted in 200 components = 0.0223562 Jy ! Clean residual min=-0.007053 max=0.006717 Jy/beam ! Clean residual mean=0.000048 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 0.776216 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 43 components and 0.776216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172116Jy sigma=0.001416 ! Fit after self-cal, rms=0.172102Jy sigma=0.001416 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 1.00* KK 0.96 ! KP 1.00 LA 1.00* MA 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 0.95 PT 1.00* ! SC 1.00* TS 0.97 ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 1.00 KK 0.98 ! KP 1.00 LA 1.00 MA 1.56 MK 1.02 ! NL 0.98 NY 1.05 OV 0.98 PT 1.02 ! SC 1.01 TS 1.00* ZC 1.00* ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.00* KK 0.99 ! KP 0.99 LA 1.00* MA 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 1.00 PT 1.00* ! SC 1.00* TS 0.98 ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.99 KK 0.98 ! KP 1.01 LA 0.99 MA 1.03 MK 0.98 ! NL 0.97 NY 1.11 OV 1.02 PT 1.02 ! SC 1.00 TS 1.00* ZC 1.00* ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.00* KK 0.97 ! KP 0.97 LA 1.00* MA 1.00* MK 1.00 ! NL 1.00* NY 1.00* OV 0.97 PT 1.00* ! SC 1.00* TS 0.95 ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.00 KK 0.97 ! KP 0.98 LA 0.98 MA 0.97 MK 1.01 ! NL 1.01 NY 1.11 OV 0.98 PT 0.98 ! SC 1.00 TS 1.00* ZC 1.00* ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.00* KK 0.96 ! KP 1.00 LA 1.00* MA 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 1.01 PT 1.00* ! SC 1.00* TS 1.00 ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.98 KK 0.97 ! KP 1.00 LA 1.01 MA 1.03 MK 0.98 ! NL 0.99 NY 1.07 OV 1.00 PT 1.02 ! SC 1.01 TS 1.00* ZC 1.00* ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.172102Jy sigma=0.001416 ! Fit after self-cal, rms=0.185283Jy sigma=0.001386 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.848 mas, bmaj=7.612 mas, bpa=-5.941 degrees ! Estimated noise=524.402 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 = -0.000868721 Jy ! Component: 100 - total flux cleaned = -0.000749013 Jy ! Component: 150 - total flux cleaned = -0.00043133 Jy ! Component: 200 - total flux cleaned = -0.000193897 Jy ! Total flux subtracted in 200 components = -0.000193897 Jy ! Clean residual min=-0.005481 max=0.005825 Jy/beam ! Clean residual mean=0.000067 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.776022 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.776022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185124Jy sigma=0.001385 ! Fit after self-cal, rms=0.185449Jy sigma=0.001385 ! 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. ! ! Fit before self-cal, rms=0.185449Jy sigma=0.001385 ! Fit after self-cal, rms=0.185594Jy sigma=0.001370 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.85 mas, bmaj=7.604 mas, bpa=-5.933 degrees ! Estimated noise=524.398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203598 Jy ! Component: 100 - total flux cleaned = 0.0021998 Jy ! Component: 150 - total flux cleaned = 0.00224575 Jy ! Component: 200 - total flux cleaned = 0.00228728 Jy ! Total flux subtracted in 200 components = 0.00228728 Jy ! Clean residual min=-0.003265 max=0.003685 Jy/beam ! Clean residual mean=0.000002 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.778309 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.778309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185554Jy sigma=0.001370 ! Fit after self-cal, rms=0.185493Jy sigma=0.001370 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 (-48.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185404 Jy ! Component: 100 - total flux cleaned = 0.00164013 Jy ! Component: 150 - total flux cleaned = 0.00152957 Jy ! Component: 200 - total flux cleaned = 0.00148058 Jy ! Total flux subtracted in 200 components = 0.00148058 Jy ! Clean residual min=-0.003160 max=0.003637 Jy/beam ! Clean residual mean=0.000003 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.77979 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.77979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185405Jy sigma=0.001369 ! Fit after self-cal, rms=0.185402Jy sigma=0.001369 ! Inverting map ! Added new window around map position (1, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032559 Jy ! Component: 100 - total flux cleaned = 0.00378681 Jy ! Component: 150 - total flux cleaned = 0.00410343 Jy ! Component: 200 - total flux cleaned = 0.00443912 Jy ! Total flux subtracted in 200 components = 0.00443912 Jy ! Clean residual min=-0.003134 max=0.003139 Jy/beam ! Clean residual mean=-0.000003 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.784229 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.784229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185316Jy sigma=0.001368 ! Fit after self-cal, rms=0.185308Jy sigma=0.001368 ! 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. ! ! Fit before self-cal, rms=0.185308Jy sigma=0.001368 ! Fit after self-cal, rms=0.185439Jy sigma=0.001364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.852 mas, bmaj=7.599 mas, bpa=-5.932 degrees ! Estimated noise=524.388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206581 Jy ! Component: 100 - total flux cleaned = 0.000424776 Jy ! Component: 150 - total flux cleaned = 0.000570504 Jy ! Component: 200 - total flux cleaned = 0.000707539 Jy ! Total flux subtracted in 200 components = 0.000707539 Jy ! Clean residual min=-0.002512 max=0.002779 Jy/beam ! Clean residual mean=-0.000009 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.784937 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.784937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185399Jy sigma=0.001364 ! Fit after self-cal, rms=0.185405Jy sigma=0.001364 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 (5.5, 59). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016685 Jy ! Component: 100 - total flux cleaned = 0.00178617 Jy ! Component: 150 - total flux cleaned = 0.00200305 Jy ! Component: 200 - total flux cleaned = 0.00219685 Jy ! Total flux subtracted in 200 components = 0.00219685 Jy ! Clean residual min=-0.002482 max=0.002456 Jy/beam ! Clean residual mean=-0.000011 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.787134 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 130 components and 0.787134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185341Jy sigma=0.001364 ! Fit after self-cal, rms=0.185335Jy sigma=0.001364 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.185335Jy sigma=0.001364 ! Fit after self-cal, rms=0.185275Jy sigma=0.001364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.8 mas, bmaj=11.62 mas, bpa=-12.8 degrees ! Estimated noise=640.383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107731 Jy ! Component: 100 - total flux cleaned = 0.00131623 Jy ! Component: 150 - total flux cleaned = 0.00131716 Jy ! Component: 200 - total flux cleaned = 0.00134207 Jy ! Total flux subtracted in 200 components = 0.00134207 Jy ! Clean residual min=-0.001925 max=0.002322 Jy/beam ! Clean residual mean=-0.000026 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.788476 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 147 components and 0.788476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185270Jy sigma=0.001363 ! Fit after self-cal, rms=0.185267Jy sigma=0.001363 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 = 0.000281875 Jy ! Component: 100 - total flux cleaned = 0.000307189 Jy ! Component: 150 - total flux cleaned = 0.000371771 Jy ! Component: 200 - total flux cleaned = 0.000391523 Jy ! Total flux subtracted in 200 components = 0.000391523 Jy ! Clean residual min=-0.001943 max=0.002201 Jy/beam ! Clean residual mean=-0.000030 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.788867 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 155 components and 0.788867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185263Jy sigma=0.001363 ! Fit after self-cal, rms=0.185262Jy sigma=0.001363 ! 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=2.851 mas, bmaj=7.598 mas, bpa=-5.931 degrees ! Estimated noise=524.507 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.851 x 7.598 at -5.931 degrees (North through East) ! Clean map min=-0.0021635 max=0.71078 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. ! ! Fit before self-cal, rms=0.185262Jy sigma=0.001363 ! Fit after self-cal, rms=0.181171Jy sigma=0.001256 ! Inverting map and beam ! Estimated beam: bmin=2.851 mas, bmaj=7.597 mas, bpa=-5.926 degrees ! Estimated noise=524.172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.31427e-06 Jy ! Component: 100 - total flux cleaned = -5.44762e-05 Jy ! Component: 150 - total flux cleaned = -0.000147922 Jy ! Component: 200 - total flux cleaned = -0.000191934 Jy ! Total flux subtracted in 200 components = -0.000191934 Jy ! Clean residual min=-0.002514 max=0.002490 Jy/beam ! Clean residual mean=-0.000031 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.788675 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 170 components and 0.788675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181140Jy sigma=0.001255 ! Fit after self-cal, rms=0.181141Jy sigma=0.001255 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.98843e-06 Jy ! Component: 100 - total flux cleaned = -0.0001144 Jy ! Component: 150 - total flux cleaned = -0.000153007 Jy ! Component: 200 - total flux cleaned = -0.000226984 Jy ! Total flux subtracted in 200 components = -0.000226984 Jy ! Clean residual min=-0.002509 max=0.002474 Jy/beam ! Clean residual mean=-0.000030 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.788448 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 179 components and 0.788448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181121Jy sigma=0.001255 ! Fit after self-cal, rms=0.181123Jy sigma=0.001255 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181123Jy sigma=0.001255 ! Fit after self-cal, rms=0.181166Jy sigma=0.001255 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=2.177 mas, bmaj=6.411 mas, bpa=-3.432 degrees ! Estimated noise=769.945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.545114 Jy ! Component: 100 - total flux cleaned = 0.664169 Jy ! Component: 150 - total flux cleaned = 0.698624 Jy ! Component: 200 - total flux cleaned = 0.719423 Jy ! Total flux subtracted in 200 components = 0.719423 Jy ! Clean residual min=-0.005102 max=0.011062 Jy/beam ! Clean residual mean=-0.000036 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 0.719423 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.719423 Jy ! Inverting map and beam ! Estimated beam: bmin=2.851 mas, bmaj=7.596 mas, bpa=-5.924 degrees ! Estimated noise=524.116 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 = 0.0224864 Jy ! Component: 100 - total flux cleaned = 0.0356312 Jy ! Component: 150 - total flux cleaned = 0.0439107 Jy ! Component: 200 - total flux cleaned = 0.0494473 Jy ! Total flux subtracted in 200 components = 0.0494473 Jy ! Clean residual min=-0.003513 max=0.003118 Jy/beam ! Clean residual mean=-0.000018 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.76887 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 69 components and 0.76887 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.798 mas, bmaj=11.61 mas, bpa=-12.79 degrees ! Estimated noise=640.092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623784 Jy ! Component: 100 - total flux cleaned = 0.0100604 Jy ! Component: 150 - total flux cleaned = 0.0128966 Jy ! Component: 200 - total flux cleaned = 0.0150985 Jy ! Total flux subtracted in 200 components = 0.0150985 Jy ! Clean residual min=-0.002218 max=0.002554 Jy/beam ! Clean residual mean=-0.000055 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.783969 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 = 0.00174624 Jy ! Component: 100 - total flux cleaned = 0.00266225 Jy ! Component: 150 - total flux cleaned = 0.00320393 Jy ! Component: 200 - total flux cleaned = 0.00367378 Jy ! Total flux subtracted in 200 components = 0.00367378 Jy ! Clean residual min=-0.001947 max=0.002457 Jy/beam ! Clean residual mean=-0.000057 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.787642 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 136 components and 0.787642 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.851 mas, bmaj=7.596 mas, bpa=-5.924 degrees ! Estimated noise=524.116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861928 Jy ! Component: 100 - total flux cleaned = 0.000589929 Jy ! Component: 150 - total flux cleaned = 0.00042738 Jy ! Component: 200 - total flux cleaned = 0.000129632 Jy ! Total flux subtracted in 200 components = 0.000129632 Jy ! Clean residual min=-0.002470 max=0.002612 Jy/beam ! Clean residual mean=-0.000029 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.787772 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 161 components and 0.787772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181303Jy sigma=0.001256 ! Fit after self-cal, rms=0.181306Jy sigma=0.001256 wmodel J0914+0245_S_2010_06_23_pus_map.mod ! Writing 161 model components to file: J0914+0245_S_2010_06_23_pus_map.mod wobs J0914+0245_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0914+0245_S_2010_06_23_pus_uvs.fits wwins J0914+0245_S_2010_06_23_pus_map.win ! wwins: Wrote 5 windows to J0914+0245_S_2010_06_23_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -7.03519e-05 Jy ! Component: 100 - total flux cleaned = -0.000614513 Jy ! Component: 150 - total flux cleaned = -0.0010923 Jy ! Component: 200 - total flux cleaned = -0.00162743 Jy ! Component: 250 - total flux cleaned = -0.00214351 Jy ! Component: 300 - total flux cleaned = -0.00268029 Jy ! Component: 350 - total flux cleaned = -0.00292398 Jy ! Component: 400 - total flux cleaned = -0.00302581 Jy ! Component: 450 - total flux cleaned = -0.00319294 Jy ! Component: 500 - total flux cleaned = -0.00342329 Jy ! Component: 550 - total flux cleaned = -0.00358569 Jy ! Component: 600 - total flux cleaned = -0.00380893 Jy ! Component: 650 - total flux cleaned = -0.00387197 Jy ! Component: 700 - total flux cleaned = -0.00408937 Jy ! Component: 750 - total flux cleaned = -0.0042731 Jy ! Component: 800 - total flux cleaned = -0.00442422 Jy ! Component: 850 - total flux cleaned = -0.00454394 Jy ! Component: 900 - total flux cleaned = -0.00457369 Jy ! Component: 950 - total flux cleaned = -0.00471993 Jy ! Component: 1000 - total flux cleaned = -0.00486423 Jy ! Component: 1050 - total flux cleaned = -0.00503601 Jy ! Component: 1100 - total flux cleaned = -0.00506376 Jy ! Component: 1150 - total flux cleaned = -0.00506418 Jy ! Component: 1200 - total flux cleaned = -0.00531493 Jy ! Component: 1250 - total flux cleaned = -0.00545282 Jy ! Component: 1300 - total flux cleaned = -0.00561718 Jy ! Component: 1350 - total flux cleaned = -0.00577994 Jy ! Component: 1400 - total flux cleaned = -0.00602265 Jy ! Component: 1450 - total flux cleaned = -0.00615611 Jy ! Component: 1500 - total flux cleaned = -0.0063422 Jy ! Component: 1550 - total flux cleaned = -0.00652673 Jy ! Component: 1600 - total flux cleaned = -0.00671013 Jy ! Component: 1650 - total flux cleaned = -0.00699606 Jy ! Component: 1700 - total flux cleaned = -0.00715084 Jy ! Component: 1750 - total flux cleaned = -0.00733023 Jy ! Component: 1800 - total flux cleaned = -0.00740651 Jy ! Component: 1850 - total flux cleaned = -0.0075835 Jy ! Component: 1900 - total flux cleaned = -0.00775954 Jy ! Component: 1950 - total flux cleaned = -0.00788415 Jy ! Component: 2000 - total flux cleaned = -0.0080327 Jy ! Total flux subtracted in 2048 components = -0.00820516 Jy ! Clean residual min=-0.001391 max=0.001839 Jy/beam ! Clean residual mean=-0.000016 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.779567 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 298 components and 0.779567 Jy ![Exited script file: muppet] wmap "J0914+0245_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.851 x 7.596 at -5.924 degrees (North through East) ! Clean map min=-0.0022203 max=0.71077 Jy/beam ! Writing clean map to FITS file: J0914+0245_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.710768 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000495559 device "J0914+0245_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0914+0245_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.209165 0.209165 0.41833 0.83666 1.67332 3.34664 6.69328 13.3866 26.7731 53.5462 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.71 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.851 x 7.596 at -5.924 degrees (North through East) ! Clean map min=-0.0022203 max=0.71077 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0914+0245_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0914+0245_S_2010_06_23_pus_map.gif/vgif' mapplot cln