! Started logfile: J0049+0237_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:34:37 2011 obs J0049+0237_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0049+0237_S_2010_06_23_pus_uva.fits ! AN table 1: 595 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.294726 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0049+0237 ! ! 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 3082 lines of history. ! ! Reading 73652 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 J0049+0237_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 4831 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4700 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4700 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4743 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.895939Jy sigma=0.009063 ! Fit after self-cal, rms=0.862041Jy sigma=0.008730 ! 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=1.892 mas, bmaj=6.169 mas, bpa=-5.946 degrees ! Estimated noise=577.62 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 = 0.112673 Jy ! Component: 100 - total flux cleaned = 0.144612 Jy ! Total flux subtracted in 100 components = 0.144612 Jy ! Clean residual min=-0.006662 max=0.013848 Jy/beam ! Clean residual mean=0.000021 rms=0.001858 Jy/beam ! Combined flux in latest and established models = 0.144613 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.144613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160990Jy sigma=0.001352 ! Fit after self-cal, rms=0.160911Jy sigma=0.001352 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148864 Jy ! Component: 100 - total flux cleaned = 0.0220035 Jy ! Total flux subtracted in 100 components = 0.0220035 Jy ! Clean residual min=-0.007021 max=0.010334 Jy/beam ! Clean residual mean=0.000027 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 0.166616 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.166616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159312Jy sigma=0.001328 ! Fit after self-cal, rms=0.159273Jy sigma=0.001328 ! Inverting map ! Added new window around map position (5.5, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0097033 Jy ! Component: 100 - total flux cleaned = 0.0149745 Jy ! Total flux subtracted in 100 components = 0.0149745 Jy ! Clean residual min=-0.006399 max=0.007769 Jy/beam ! Clean residual mean=0.000031 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.181591 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.181591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158655Jy sigma=0.001320 ! Fit after self-cal, rms=0.158537Jy sigma=0.001318 ! 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=2.399 mas, bmaj=7.31 mas, bpa=-6.331 degrees ! Estimated noise=270.523 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 = 0.00649802 Jy ! Component: 100 - total flux cleaned = 0.0103536 Jy ! Component: 150 - total flux cleaned = 0.0125267 Jy ! Component: 200 - total flux cleaned = 0.0132881 Jy ! Total flux subtracted in 200 components = 0.0132881 Jy ! Clean residual min=-0.004659 max=0.005924 Jy/beam ! Clean residual mean=0.000197 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 0.194879 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 0.194879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158238Jy sigma=0.001315 ! Fit after self-cal, rms=0.158243Jy sigma=0.001315 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 417 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 1.10 KK 1.05 ! KP 0.96 LA 1.00 MA 1.03 MK 0.82 ! NL 0.89 NY 1.13 OV 0.95 PT 1.03 ! SC 0.96 TS 1.15 ZC 1.04 ! ! ! Correcting IF 2. ! A total of 417 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.24 HN 1.21 KK 0.95 ! KP 1.02 LA 0.92 MA 2.15 MK 0.88 ! NL 0.99 NY 1.11 OV 1.02 PT 1.01 ! SC 1.06 TS 1.02 ZC 0.95 ! ! ! Correcting IF 3. ! A total of 417 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.24 HN 1.10 KK 0.94 ! KP 0.99 LA 0.91 MA 0.68 MK 0.86 ! NL 1.02 NY 1.05 OV 1.02 PT 0.98 ! SC 0.96 TS 1.20 ZC 1.02 ! ! ! Correcting IF 4. ! A total of 417 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.25 HN 1.06 KK 0.93 ! KP 0.92 LA 0.73 MA 0.83 MK 0.89 ! NL 0.85 NY 1.15 OV 0.84 PT 0.90 ! SC 1.00 TS 1.03 ZC 0.98 ! ! ! Fit before self-cal, rms=0.158243Jy sigma=0.001315 ! Fit after self-cal, rms=0.157002Jy sigma=0.001290 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.408 mas, bmaj=7.459 mas, bpa=-6.57 degrees ! Estimated noise=272.99 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 (13.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202082 Jy ! Component: 100 - total flux cleaned = 0.00244175 Jy ! Component: 150 - total flux cleaned = 0.00259221 Jy ! Component: 200 - total flux cleaned = 0.00267977 Jy ! Total flux subtracted in 200 components = 0.00267977 Jy ! Clean residual min=-0.001543 max=0.001684 Jy/beam ! Clean residual mean=0.000007 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.197558 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 0.197558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156957Jy sigma=0.001290 ! Fit after self-cal, rms=0.157114Jy sigma=0.001289 ! 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=0.157114Jy sigma=0.001289 ! Fit after self-cal, rms=0.157145Jy sigma=0.001288 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.406 mas, bmaj=7.459 mas, bpa=-6.523 degrees ! Estimated noise=272.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000736368 Jy ! Component: 100 - total flux cleaned = 0.00086071 Jy ! Component: 150 - total flux cleaned = 0.000933027 Jy ! Component: 200 - total flux cleaned = 0.000933316 Jy ! Total flux subtracted in 200 components = 0.000933316 Jy ! Clean residual min=-0.001345 max=0.001653 Jy/beam ! Clean residual mean=0.000007 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.198492 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.198492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157124Jy sigma=0.001288 ! Fit after self-cal, rms=0.157137Jy sigma=0.001288 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 (-6.5, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055393 Jy ! Component: 100 - total flux cleaned = 0.000828194 Jy ! Component: 150 - total flux cleaned = 0.000860046 Jy ! Component: 200 - total flux cleaned = 0.000891762 Jy ! Total flux subtracted in 200 components = 0.000891762 Jy ! Clean residual min=-0.001299 max=0.001331 Jy/beam ! Clean residual mean=0.000003 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.199383 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.199383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157110Jy sigma=0.001288 ! Fit after self-cal, rms=0.157109Jy sigma=0.001288 ! 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=0.157109Jy sigma=0.001288 ! Fit after self-cal, rms=0.157844Jy sigma=0.001288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.407 mas, bmaj=7.457 mas, bpa=-6.508 degrees ! Estimated noise=272.913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326009 Jy ! Component: 100 - total flux cleaned = 0.000463812 Jy ! Component: 150 - total flux cleaned = 0.000587709 Jy ! Component: 200 - total flux cleaned = 0.00061528 Jy ! Total flux subtracted in 200 components = 0.00061528 Jy ! Clean residual min=-0.001237 max=0.001395 Jy/beam ! Clean residual mean=0.000006 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.199999 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 0.199999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157828Jy sigma=0.001287 ! Fit after self-cal, rms=0.157842Jy sigma=0.001287 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.97216e-06 Jy ! Component: 100 - total flux cleaned = 2.93629e-05 Jy ! Component: 150 - total flux cleaned = 5.4193e-05 Jy ! Component: 200 - total flux cleaned = 0.000100584 Jy ! Total flux subtracted in 200 components = 0.000100584 Jy ! Clean residual min=-0.001230 max=0.001388 Jy/beam ! Clean residual mean=0.000005 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.200099 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 0.200099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157832Jy sigma=0.001287 ! Fit after self-cal, rms=0.157835Jy sigma=0.001287 ! Inverting map ! Added new window around map position (43.5, 63.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011589 Jy ! Component: 100 - total flux cleaned = 0.0014923 Jy ! Component: 150 - total flux cleaned = 0.0015832 Jy ! Component: 200 - total flux cleaned = 0.00160429 Jy ! Total flux subtracted in 200 components = 0.00160429 Jy ! Clean residual min=-0.001236 max=0.001167 Jy/beam ! Clean residual mean=0.000016 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.201704 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 145 components and 0.201704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157821Jy sigma=0.001287 ! Fit after self-cal, rms=0.157820Jy sigma=0.001287 ! 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=0.157820Jy sigma=0.001287 ! Fit after self-cal, rms=0.158308Jy sigma=0.001287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.336 mas, bmaj=11.39 mas, bpa=-1.218 degrees ! Estimated noise=325.109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000725369 Jy ! Component: 100 - total flux cleaned = 0.00114913 Jy ! Component: 150 - total flux cleaned = 0.00125109 Jy ! Component: 200 - total flux cleaned = 0.00132621 Jy ! Total flux subtracted in 200 components = 0.00132621 Jy ! Clean residual min=-0.001729 max=0.001335 Jy/beam ! Clean residual mean=0.000038 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.20303 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 156 components and 0.20303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158306Jy sigma=0.001287 ! Fit after self-cal, rms=0.158310Jy sigma=0.001287 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 = 0.00011229 Jy ! Component: 100 - total flux cleaned = 0.000133681 Jy ! Component: 150 - total flux cleaned = 0.000153512 Jy ! Component: 200 - total flux cleaned = 0.000180347 Jy ! Total flux subtracted in 200 components = 0.000180347 Jy ! Clean residual min=-0.001734 max=0.001344 Jy/beam ! Clean residual mean=0.000040 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.20321 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 161 components and 0.20321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158309Jy sigma=0.001287 ! Fit after self-cal, rms=0.158310Jy sigma=0.001287 ! 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=2.409 mas, bmaj=7.458 mas, bpa=-6.496 degrees ! Estimated noise=273.165 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.409 x 7.458 at -6.496 degrees (North through East) ! Clean map min=-0.0014223 max=0.1498 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.918 mas, bmaj=6.25 mas, bpa=-6.505 degrees ! Estimated noise=562.299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112551 Jy ! Component: 100 - total flux cleaned = 0.144257 Jy ! Component: 150 - total flux cleaned = 0.158868 Jy ! Component: 200 - total flux cleaned = 0.16766 Jy ! Total flux subtracted in 200 components = 0.16766 Jy ! Clean residual min=-0.003558 max=0.004810 Jy/beam ! Clean residual mean=0.000003 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.16766 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.16766 Jy ! Inverting map and beam ! Estimated beam: bmin=2.409 mas, bmaj=7.458 mas, bpa=-6.496 degrees ! Estimated noise=273.165 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) ! Added new window around map position (3.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104809 Jy ! Component: 100 - total flux cleaned = 0.0165805 Jy ! Component: 150 - total flux cleaned = 0.0207474 Jy ! Component: 200 - total flux cleaned = 0.0237681 Jy ! Total flux subtracted in 200 components = 0.0237681 Jy ! Clean residual min=-0.001668 max=0.001834 Jy/beam ! Clean residual mean=0.000039 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.191428 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 89 components and 0.191428 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=8.336 mas, bmaj=11.39 mas, bpa=-1.218 degrees ! Estimated noise=325.109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377761 Jy ! Component: 100 - total flux cleaned = 0.00607004 Jy ! Component: 150 - total flux cleaned = 0.00770113 Jy ! Component: 200 - total flux cleaned = 0.00888123 Jy ! Total flux subtracted in 200 components = 0.00888123 Jy ! Clean residual min=-0.001849 max=0.001099 Jy/beam ! Clean residual mean=0.000043 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.20031 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 = 0.000875306 Jy ! Component: 100 - total flux cleaned = 0.00155251 Jy ! Component: 150 - total flux cleaned = 0.00208451 Jy ! Component: 200 - total flux cleaned = 0.00242723 Jy ! Total flux subtracted in 200 components = 0.00242723 Jy ! Clean residual min=-0.001755 max=0.001200 Jy/beam ! Clean residual mean=0.000038 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.202737 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 174 components and 0.202737 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.409 mas, bmaj=7.458 mas, bpa=-6.496 degrees ! Estimated noise=273.165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134638 Jy ! Component: 100 - total flux cleaned = -5.26627e-06 Jy ! Component: 150 - total flux cleaned = 7.11227e-05 Jy ! Component: 200 - total flux cleaned = 0.000138914 Jy ! Total flux subtracted in 200 components = 0.000138914 Jy ! Clean residual min=-0.001264 max=0.001135 Jy/beam ! Clean residual mean=0.000016 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.202876 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 187 components and 0.202876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158328Jy sigma=0.001287 ! Fit after self-cal, rms=0.158325Jy sigma=0.001287 wmodel J0049+0237_S_2010_06_23_pus_map.mod ! Writing 187 model components to file: J0049+0237_S_2010_06_23_pus_map.mod wobs J0049+0237_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0049+0237_S_2010_06_23_pus_uvs.fits wwins J0049+0237_S_2010_06_23_pus_map.win ! wwins: Wrote 6 windows to J0049+0237_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 = -0.000242182 Jy ! Component: 100 - total flux cleaned = -0.000202242 Jy ! Component: 150 - total flux cleaned = -9.71403e-06 Jy ! Component: 200 - total flux cleaned = 0.000267821 Jy ! Component: 250 - total flux cleaned = 0.000411669 Jy ! Component: 300 - total flux cleaned = 0.000587399 Jy ! Component: 350 - total flux cleaned = 0.000707428 Jy ! Component: 400 - total flux cleaned = 0.000808332 Jy ! Component: 450 - total flux cleaned = 0.000890518 Jy ! Component: 500 - total flux cleaned = 0.000922781 Jy ! Component: 550 - total flux cleaned = 0.000986611 Jy ! Component: 600 - total flux cleaned = 0.00109582 Jy ! Component: 650 - total flux cleaned = 0.00112648 Jy ! Component: 700 - total flux cleaned = 0.00117202 Jy ! Component: 750 - total flux cleaned = 0.00123206 Jy ! Component: 800 - total flux cleaned = 0.00130591 Jy ! Component: 850 - total flux cleaned = 0.0013641 Jy ! Component: 900 - total flux cleaned = 0.00145004 Jy ! Component: 950 - total flux cleaned = 0.0015065 Jy ! Component: 1000 - total flux cleaned = 0.00154834 Jy ! Component: 1050 - total flux cleaned = 0.00161729 Jy ! Component: 1100 - total flux cleaned = 0.00165821 Jy ! Component: 1150 - total flux cleaned = 0.00171221 Jy ! Component: 1200 - total flux cleaned = 0.00176556 Jy ! Component: 1250 - total flux cleaned = 0.00183153 Jy ! Component: 1300 - total flux cleaned = 0.00188388 Jy ! Component: 1350 - total flux cleaned = 0.00194862 Jy ! Component: 1400 - total flux cleaned = 0.00200003 Jy ! Component: 1450 - total flux cleaned = 0.00206354 Jy ! Component: 1500 - total flux cleaned = 0.00212666 Jy ! Component: 1550 - total flux cleaned = 0.00221418 Jy ! Component: 1600 - total flux cleaned = 0.00228866 Jy ! Component: 1650 - total flux cleaned = 0.00236238 Jy ! Component: 1700 - total flux cleaned = 0.00241135 Jy ! Component: 1750 - total flux cleaned = 0.0024721 Jy ! Component: 1800 - total flux cleaned = 0.00254431 Jy ! Component: 1850 - total flux cleaned = 0.00256806 Jy ! Component: 1900 - total flux cleaned = 0.00257994 Jy ! Component: 1950 - total flux cleaned = 0.00262695 Jy ! Component: 2000 - total flux cleaned = 0.00263868 Jy ! Total flux subtracted in 2048 components = 0.00265024 Jy ! Clean residual min=-0.000657 max=0.000899 Jy/beam ! Clean residual mean=0.000011 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.205526 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 323 components and 0.205526 Jy ![Exited script file: muppet] wmap "J0049+0237_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.409 x 7.458 at -6.496 degrees (North through East) ! Clean map min=-0.0012595 max=0.14952 Jy/beam ! Writing clean map to FITS file: J0049+0237_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 0.149522 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000225682 device "J0049+0237_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0049+0237_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.452809 0.452809 0.905619 1.81124 3.62247 7.24495 14.4899 28.9798 57.9596 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.149 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.409 x 7.458 at -6.496 degrees (North through East) ! Clean map min=-0.0012595 max=0.14952 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0049+0237_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0049+0237_S_2010_06_23_pus_map.gif/vgif' mapplot cln