! Started logfile: J0538-4405_S_2001_04_09_pus_uvs.log on Fri Oct 5 16:57:38 2007 obs J0538-4405_S_2001_04_09_pus_uva.fits ! Reading UV FITS file: J0538-4405_S_2001_04_09_pus_uva.fits ! AN table 1: 78 integrations on 190 of 190 possible baselines. ! AN table 2: 8 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0264382 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0538-4405 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1949 lines of history. ! ! Reading 1728 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0538-4405_S_2001_04_09_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 = 1024x1024 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 1315 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1315 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1315 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1315 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=3.124219Jy sigma=0.022647 ! Fit after self-cal, rms=2.882782Jy sigma=0.020756 ! 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=2.283 mas, bmaj=9.026 mas, bpa=-4.987 degrees ! Estimated noise=4388.07 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.76278 Jy ! Component: 100 - total flux cleaned = 3.43181 Jy ! Total flux subtracted in 100 components = 3.43181 Jy ! Clean residual min=-0.158962 max=0.250696 Jy/beam ! Clean residual mean=-0.001447 rms=0.051631 Jy/beam ! Combined flux in latest and established models = 3.43181 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 3.43181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.683925Jy sigma=0.004880 ! Fit after self-cal, rms=0.683620Jy sigma=0.004878 ! 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=2.807 mas, bmaj=12.94 mas, bpa=-11.79 degrees ! Estimated noise=2425.68 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 = 0.445919 Jy ! Component: 100 - total flux cleaned = 0.668485 Jy ! Component: 150 - total flux cleaned = 0.78073 Jy ! Component: 200 - total flux cleaned = 0.838836 Jy ! Total flux subtracted in 200 components = 0.838836 Jy ! Clean residual min=-0.061789 max=0.068466 Jy/beam ! Clean residual mean=0.001212 rms=0.021199 Jy/beam ! Combined flux in latest and established models = 4.27064 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 63 components and 4.27064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314976Jy sigma=0.002253 ! Fit after self-cal, rms=0.314593Jy sigma=0.002250 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.98 KP 1.01 ! LA 1.00 MA 1.00* MC 1.00* MK 1.00 ! NL 1.00* NY 1.00* OV 1.04 PT 0.98 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 0.93 ! LA 1.04 MA 1.00* MC 1.00* MK 1.01 ! NL 1.00* NY 1.00* OV 1.00 PT 1.03 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00 KP 1.02 ! LA 0.99 MA 1.00* MC 1.00* MK 0.98 ! NL 1.00* NY 1.00* OV 1.00 PT 1.03 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.97 KP 1.00 ! LA 1.02 MA 1.00* MC 1.00* MK 0.96 ! NL 1.00* NY 1.00* OV 1.00 PT 1.19 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.314593Jy sigma=0.002250 ! Fit after self-cal, rms=0.243469Jy sigma=0.001760 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.93 mas, bmaj=36.43 mas, bpa=-17.01 degrees ! Estimated noise=2608.22 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 = 0.0379219 Jy ! Component: 100 - total flux cleaned = 0.0473534 Jy ! Component: 150 - total flux cleaned = 0.0480562 Jy ! Component: 200 - total flux cleaned = 0.0480444 Jy ! Total flux subtracted in 200 components = 0.0480444 Jy ! Clean residual min=-0.025867 max=0.044326 Jy/beam ! Clean residual mean=-0.000594 rms=0.009851 Jy/beam ! Combined flux in latest and established models = 4.31869 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 4.31869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237853Jy sigma=0.001728 ! Fit after self-cal, rms=0.237897Jy sigma=0.001728 ! 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=0.237897Jy sigma=0.001728 ! Fit after self-cal, rms=0.236427Jy sigma=0.001716 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.925 mas, bmaj=36.49 mas, bpa=-17.02 degrees ! Estimated noise=2608.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133791 Jy ! Component: 100 - total flux cleaned = 0.0176117 Jy ! Component: 150 - total flux cleaned = 0.0178496 Jy ! Component: 200 - total flux cleaned = 0.0179657 Jy ! Total flux subtracted in 200 components = 0.0179657 Jy ! Clean residual min=-0.021197 max=0.039169 Jy/beam ! Clean residual mean=-0.000961 rms=0.008804 Jy/beam ! Combined flux in latest and established models = 4.33665 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 4.33665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235583Jy sigma=0.001712 ! Fit after self-cal, rms=0.235594Jy sigma=0.001712 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 (29, -92.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326919 Jy ! Component: 100 - total flux cleaned = 0.0381321 Jy ! Component: 150 - total flux cleaned = 0.041039 Jy ! Component: 200 - total flux cleaned = 0.0425572 Jy ! Total flux subtracted in 200 components = 0.0425572 Jy ! Clean residual min=-0.023878 max=0.039151 Jy/beam ! Clean residual mean=-0.000877 rms=0.007919 Jy/beam ! Combined flux in latest and established models = 4.37921 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 123 components and 4.37921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230374Jy sigma=0.001674 ! Fit after self-cal, rms=0.229741Jy sigma=0.001669 ! 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=0.229741Jy sigma=0.001669 ! Fit after self-cal, rms=0.234492Jy sigma=0.001696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.929 mas, bmaj=36.43 mas, bpa=-17 degrees ! Estimated noise=2615.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00864947 Jy ! Component: 100 - total flux cleaned = 0.00771546 Jy ! Component: 150 - total flux cleaned = 0.00929843 Jy ! Component: 200 - total flux cleaned = 0.0102179 Jy ! Total flux subtracted in 200 components = 0.0102179 Jy ! Clean residual min=-0.024016 max=0.035287 Jy/beam ! Clean residual mean=-0.000046 rms=0.008710 Jy/beam ! Combined flux in latest and established models = 4.38943 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 150 components and 4.38943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230221Jy sigma=0.001664 ! Fit after self-cal, rms=0.229859Jy sigma=0.001661 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 = -0.00305237 Jy ! Component: 100 - total flux cleaned = -0.00415035 Jy ! Component: 150 - total flux cleaned = -0.0044776 Jy ! Component: 200 - total flux cleaned = -0.00447927 Jy ! Total flux subtracted in 200 components = -0.00447927 Jy ! Clean residual min=-0.019646 max=0.031623 Jy/beam ! Clean residual mean=-0.000058 rms=0.008063 Jy/beam ! Combined flux in latest and established models = 4.38495 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 180 components and 4.38495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228747Jy sigma=0.001652 ! Fit after self-cal, rms=0.228661Jy sigma=0.001651 ! 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=0.228661Jy sigma=0.001651 ! Fit after self-cal, rms=0.230275Jy sigma=0.001658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.229 mas, bmaj=36.88 mas, bpa=-9.432 degrees ! Estimated noise=3627.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130004 Jy ! Component: 100 - total flux cleaned = -0.00400064 Jy ! Component: 150 - total flux cleaned = -0.00572692 Jy ! Component: 200 - total flux cleaned = -0.00713106 Jy ! Total flux subtracted in 200 components = -0.00713106 Jy ! Clean residual min=-0.029376 max=0.037941 Jy/beam ! Clean residual mean=0.000584 rms=0.013689 Jy/beam ! Combined flux in latest and established models = 4.37782 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 213 components and 4.37782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229127Jy sigma=0.001651 ! Fit after self-cal, rms=0.229014Jy sigma=0.001651 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 = -0.000836119 Jy ! Component: 100 - total flux cleaned = -0.00191397 Jy ! Component: 150 - total flux cleaned = -0.00292557 Jy ! Component: 200 - total flux cleaned = -0.00387052 Jy ! Total flux subtracted in 200 components = -0.00387052 Jy ! Clean residual min=-0.027288 max=0.034921 Jy/beam ! Clean residual mean=0.000530 rms=0.012852 Jy/beam ! Combined flux in latest and established models = 4.37394 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 228 components and 4.37395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228544Jy sigma=0.001647 ! Fit after self-cal, rms=0.228533Jy sigma=0.001647 ! 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=2.932 mas, bmaj=36.4 mas, bpa=-17 degrees ! Estimated noise=2620.34 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.932 x 36.4 at -17 degrees (North through East) ! Clean map min=-0.063229 max=3.8783 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=0.228533Jy sigma=0.001647 ! Fit after self-cal, rms=0.138349Jy sigma=0.000950 ! Inverting map and beam ! Estimated beam: bmin=2.927 mas, bmaj=36.47 mas, bpa=-17.02 degrees ! Estimated noise=2617.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0143509 Jy ! Component: 100 - total flux cleaned = -0.0154001 Jy ! Component: 150 - total flux cleaned = -0.0147476 Jy ! Component: 200 - total flux cleaned = -0.0136614 Jy ! Total flux subtracted in 200 components = -0.0136614 Jy ! Clean residual min=-0.013187 max=0.012988 Jy/beam ! Clean residual mean=0.000664 rms=0.004320 Jy/beam ! Combined flux in latest and established models = 4.36028 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 260 components and 4.36028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134030Jy sigma=0.000916 ! Fit after self-cal, rms=0.133543Jy sigma=0.000913 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00714003 Jy ! Component: 100 - total flux cleaned = -0.00767375 Jy ! Component: 150 - total flux cleaned = -0.0072981 Jy ! Component: 200 - total flux cleaned = -0.00663309 Jy ! Total flux subtracted in 200 components = -0.00663309 Jy ! Clean residual min=-0.012482 max=0.012004 Jy/beam ! Clean residual mean=0.000623 rms=0.003766 Jy/beam ! Combined flux in latest and established models = 4.35365 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 285 components and 4.35365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132763Jy sigma=0.000907 ! Fit after self-cal, rms=0.132682Jy sigma=0.000906 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132682Jy sigma=0.000906 ! Fit after self-cal, rms=0.131496Jy sigma=0.000897 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=2.502 mas, bmaj=36.7 mas, bpa=-15.88 degrees ! Estimated noise=5157.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.87348 Jy ! Component: 100 - total flux cleaned = 3.53391 Jy ! Component: 150 - total flux cleaned = 3.84878 Jy ! Component: 200 - total flux cleaned = 4.03593 Jy ! Total flux subtracted in 200 components = 4.03593 Jy ! Clean residual min=-0.054568 max=0.097271 Jy/beam ! Clean residual mean=-0.000544 rms=0.021502 Jy/beam ! Combined flux in latest and established models = 4.03593 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 11 model components to the UV plane model. ! The established model now contains 11 components and 4.03593 Jy ! Inverting map and beam ! Estimated beam: bmin=2.925 mas, bmaj=36.5 mas, bpa=-17.03 degrees ! Estimated noise=2615.35 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 = 0.15805 Jy ! Component: 100 - total flux cleaned = 0.23441 Jy ! Component: 150 - total flux cleaned = 0.27619 Jy ! Component: 200 - total flux cleaned = 0.298474 Jy ! Total flux subtracted in 200 components = 0.298474 Jy ! Clean residual min=-0.030879 max=0.025048 Jy/beam ! Clean residual mean=0.000646 rms=0.009972 Jy/beam ! Combined flux in latest and established models = 4.33441 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 69 components and 4.33441 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=9.199 mas, bmaj=36.84 mas, bpa=-9.571 degrees ! Estimated noise=3639.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261958 Jy ! Component: 100 - total flux cleaned = 0.0289902 Jy ! Component: 150 - total flux cleaned = 0.0268121 Jy ! Component: 200 - total flux cleaned = 0.024917 Jy ! Total flux subtracted in 200 components = 0.024917 Jy ! Clean residual min=-0.031215 max=0.026564 Jy/beam ! Clean residual mean=0.001292 rms=0.012136 Jy/beam ! Combined flux in latest and established models = 4.35932 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 = -0.0018111 Jy ! Component: 100 - total flux cleaned = -0.00290435 Jy ! Component: 150 - total flux cleaned = -0.00492385 Jy ! Component: 200 - total flux cleaned = -0.00583721 Jy ! Total flux subtracted in 200 components = -0.00583721 Jy ! Clean residual min=-0.028663 max=0.023826 Jy/beam ! Clean residual mean=0.001155 rms=0.009600 Jy/beam ! Combined flux in latest and established models = 4.35349 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 106 components and 4.35349 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.925 mas, bmaj=36.5 mas, bpa=-17.03 degrees ! Estimated noise=2615.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027628 Jy ! Component: 100 - total flux cleaned = 0.00230946 Jy ! Component: 150 - total flux cleaned = 0.00231822 Jy ! Component: 200 - total flux cleaned = 0.00200758 Jy ! Total flux subtracted in 200 components = 0.00200758 Jy ! Clean residual min=-0.013724 max=0.011296 Jy/beam ! Clean residual mean=0.000522 rms=0.003953 Jy/beam ! Combined flux in latest and established models = 4.35549 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 4.35549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132148Jy sigma=0.000902 ! Fit after self-cal, rms=0.131776Jy sigma=0.000899 wmodel J0538-4405_S_2001_04_09_pus_map.mod ! Writing 128 model components to file: J0538-4405_S_2001_04_09_pus_map.mod wobs J0538-4405_S_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J0538-4405_S_2001_04_09_pus_uvs.fits wwins J0538-4405_S_2001_04_09_pus_map.win ! wwins: Wrote 2 windows to J0538-4405_S_2001_04_09_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00491841 Jy ! Component: 100 - total flux cleaned = -0.00619488 Jy ! Component: 150 - total flux cleaned = -0.00713641 Jy ! Component: 200 - total flux cleaned = -0.00713504 Jy ! Component: 250 - total flux cleaned = -0.00713324 Jy ! Component: 300 - total flux cleaned = -0.00665554 Jy ! Component: 350 - total flux cleaned = -0.00687849 Jy ! Component: 400 - total flux cleaned = -0.00698178 Jy ! Component: 450 - total flux cleaned = -0.0070826 Jy ! Component: 500 - total flux cleaned = -0.007573 Jy ! Component: 550 - total flux cleaned = -0.0078533 Jy ! Component: 600 - total flux cleaned = -0.00803255 Jy ! Component: 650 - total flux cleaned = -0.00794422 Jy ! Component: 700 - total flux cleaned = -0.00819752 Jy ! Component: 750 - total flux cleaned = -0.00794803 Jy ! Component: 800 - total flux cleaned = -0.0077865 Jy ! Component: 850 - total flux cleaned = -0.00770793 Jy ! Component: 900 - total flux cleaned = -0.00762925 Jy ! Component: 950 - total flux cleaned = -0.00724668 Jy ! Component: 1000 - total flux cleaned = -0.00694746 Jy ! Component: 1050 - total flux cleaned = -0.00694691 Jy ! Component: 1100 - total flux cleaned = -0.00665642 Jy ! Component: 1150 - total flux cleaned = -0.00629934 Jy ! Component: 1200 - total flux cleaned = -0.00573432 Jy ! Component: 1250 - total flux cleaned = -0.00524714 Jy ! Component: 1300 - total flux cleaned = -0.0048349 Jy ! Component: 1350 - total flux cleaned = -0.00449459 Jy ! Component: 1400 - total flux cleaned = -0.00402306 Jy ! Component: 1450 - total flux cleaned = -0.00375553 Jy ! Component: 1500 - total flux cleaned = -0.00329044 Jy ! Component: 1550 - total flux cleaned = -0.002697 Jy ! Component: 1600 - total flux cleaned = -0.00230312 Jy ! Component: 1650 - total flux cleaned = -0.00191124 Jy ! Component: 1700 - total flux cleaned = -0.00132636 Jy ! Component: 1750 - total flux cleaned = -0.000872746 Jy ! Component: 1800 - total flux cleaned = -0.000291773 Jy ! Component: 1850 - total flux cleaned = -3.45027e-05 Jy ! Component: 1900 - total flux cleaned = 0.0004793 Jy ! Component: 1950 - total flux cleaned = 0.000863803 Jy ! Component: 2000 - total flux cleaned = 0.00124866 Jy ! Component: 2050 - total flux cleaned = 0.00156908 Jy ! Component: 2100 - total flux cleaned = 0.00188936 Jy ! Component: 2150 - total flux cleaned = 0.0020816 Jy ! Component: 2200 - total flux cleaned = 0.00246555 Jy ! Component: 2250 - total flux cleaned = 0.00285006 Jy ! Component: 2300 - total flux cleaned = 0.00304312 Jy ! Component: 2350 - total flux cleaned = 0.00355788 Jy ! Component: 2400 - total flux cleaned = 0.00381759 Jy ! Component: 2450 - total flux cleaned = 0.00407911 Jy ! Component: 2500 - total flux cleaned = 0.00427665 Jy ! Component: 2550 - total flux cleaned = 0.00460859 Jy ! Component: 2600 - total flux cleaned = 0.00474161 Jy ! Component: 2650 - total flux cleaned = 0.0050803 Jy ! Component: 2700 - total flux cleaned = 0.00521698 Jy ! Component: 2750 - total flux cleaned = 0.00542294 Jy ! Component: 2800 - total flux cleaned = 0.00563051 Jy ! Component: 2850 - total flux cleaned = 0.00598113 Jy ! Component: 2900 - total flux cleaned = 0.00619447 Jy ! Component: 2950 - total flux cleaned = 0.00648242 Jy ! Component: 3000 - total flux cleaned = 0.00633712 Jy ! Component: 3050 - total flux cleaned = 0.00655633 Jy ! Component: 3100 - total flux cleaned = 0.00648262 Jy ! Component: 3150 - total flux cleaned = 0.00655754 Jy ! Component: 3200 - total flux cleaned = 0.00663388 Jy ! Component: 3250 - total flux cleaned = 0.00655719 Jy ! Component: 3300 - total flux cleaned = 0.00671275 Jy ! Component: 3350 - total flux cleaned = 0.00671329 Jy ! Component: 3400 - total flux cleaned = 0.00663384 Jy ! Component: 3450 - total flux cleaned = 0.00671379 Jy ! Component: 3500 - total flux cleaned = 0.00679539 Jy ! Component: 3550 - total flux cleaned = 0.00671283 Jy ! Component: 3600 - total flux cleaned = 0.00688137 Jy ! Component: 3650 - total flux cleaned = 0.00688213 Jy ! Component: 3700 - total flux cleaned = 0.00688286 Jy ! Component: 3750 - total flux cleaned = 0.00688367 Jy ! Component: 3800 - total flux cleaned = 0.00697241 Jy ! Component: 3850 - total flux cleaned = 0.00688261 Jy ! Component: 3900 - total flux cleaned = 0.00706345 Jy ! Component: 3950 - total flux cleaned = 0.00706438 Jy ! Component: 4000 - total flux cleaned = 0.00706395 Jy ! Component: 4050 - total flux cleaned = 0.00715882 Jy ! Total flux subtracted in 4096 components = 0.00706401 Jy ! Clean residual min=-0.005304 max=0.005548 Jy/beam ! Clean residual mean=0.000019 rms=0.001824 Jy/beam ! Combined flux in latest and established models = 4.36256 Jy keep ! Adding 211 model components to the UV plane model. ! The established model now contains 338 components and 4.36256 Jy ![Exited script file: muppet] wmap "J0538-4405_S_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.925 x 36.5 at -17.03 degrees (North through East) ! Clean map min=-0.028718 max=3.8698 Jy/beam ! Writing clean map to FITS file: J0538-4405_S_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.86983 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0021562 device "J0538-4405_S_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0538-4405_S_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.167155 0.167155 0.334309 0.668618 1.33724 2.67447 5.34895 10.6979 21.3958 42.7916 85.5832 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0064 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.869 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.925 x 36.5 at -17.03 degrees (North through East) ! Clean map min=-0.028718 max=3.8698 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0538-4405_S_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0538-4405_S_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0538-4405_S_2001_04_09_pus_uvs.log closed on Fri Oct 5 16:58:05 2007