! Started logfile: /scr/pima/bg219a_uvs/J0644-3459_X_dfm.log on Thu May 19 23:55:24 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /scr/pima/bg219a_uvs/J0644-3459_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J0644-3459_X_uva.fits ! AN table 1: 52 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.966667 visibilities/baseline/integration-bin. ! Found source: J0644-3459 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 9048 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0644-3459_X] 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 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016239Jy sigma=22.515678 ! Fit after self-cal, rms=0.841116Jy sigma=18.400535 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5097 mas, bmaj=1.583 mas, bpa=4.62 degrees ! Estimated noise=0.751581 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 = 0.1032 Jy ! Component: 100 - total flux cleaned = 0.147579 Jy ! Total flux subtracted in 100 components = 0.147579 Jy ! Clean residual min=-0.022833 max=0.027351 Jy/beam ! Clean residual mean=0.000026 rms=0.005674 Jy/beam ! Combined flux in latest and established models = 0.147579 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.147579 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.115819Jy sigma=2.606142 ! Fit after self-cal, rms=0.115599Jy sigma=2.601444 ! 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=0.6686 mas, bmaj=1.817 mas, bpa=3.871 degrees ! Estimated noise=0.352611 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 = 0.0535868 Jy ! Component: 100 - total flux cleaned = 0.0827888 Jy ! Component: 150 - total flux cleaned = 0.0990863 Jy ! Component: 200 - total flux cleaned = 0.108191 Jy ! Total flux subtracted in 200 components = 0.108191 Jy ! Clean residual min=-0.023599 max=0.036014 Jy/beam ! Clean residual mean=-0.000138 rms=0.007419 Jy/beam ! Combined flux in latest and established models = 0.255771 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.255771 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090199Jy sigma=1.973275 ! Fit after self-cal, rms=0.090049Jy sigma=1.968402 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6686 x 1.817 at 3.871 degrees (North through East) ! Clean map min=-0.022956 max=0.15573 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: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.090049Jy sigma=1.968402 ! Fit after self-cal, rms=0.090049Jy sigma=1.968402 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6686 mas, bmaj=1.817 mas, bpa=3.871 degrees ! Estimated noise=0.352611 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 = 0.00580532 Jy ! Component: 100 - total flux cleaned = 0.00814549 Jy ! Component: 150 - total flux cleaned = 0.00846958 Jy ! Component: 200 - total flux cleaned = 0.00867027 Jy ! Total flux subtracted in 200 components = 0.00867027 Jy ! Clean residual min=-0.023135 max=0.035091 Jy/beam ! Clean residual mean=-0.000135 rms=0.007189 Jy/beam ! Combined flux in latest and established models = 0.264441 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.264441 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.089654Jy sigma=1.957629 ! Fit after self-cal, rms=0.089634Jy sigma=1.957175 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.089634Jy sigma=1.957175 ! Fit after self-cal, rms=0.089634Jy sigma=1.957175 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6686 mas, bmaj=1.817 mas, bpa=3.871 degrees ! Estimated noise=0.352611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489805 Jy ! Component: 100 - total flux cleaned = 0.000589681 Jy ! Component: 150 - total flux cleaned = 0.000781718 Jy ! Component: 200 - total flux cleaned = 0.000964315 Jy ! Total flux subtracted in 200 components = 0.000964315 Jy ! Clean residual min=-0.023026 max=0.034703 Jy/beam ! Clean residual mean=-0.000134 rms=0.007149 Jy/beam ! Combined flux in latest and established models = 0.265405 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.265405 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.089462Jy sigma=1.952856 ! Fit after self-cal, rms=0.089440Jy sigma=1.952543 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309036 Jy ! Component: 100 - total flux cleaned = 0.0457373 Jy ! Component: 150 - total flux cleaned = 0.0513229 Jy ! Component: 200 - total flux cleaned = 0.0553867 Jy ! Total flux subtracted in 200 components = 0.0553867 Jy ! Clean residual min=-0.015704 max=0.030369 Jy/beam ! Clean residual mean=-0.000083 rms=0.004999 Jy/beam ! Combined flux in latest and established models = 0.320792 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.320792 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078035Jy sigma=1.708816 ! Fit after self-cal, rms=0.075268Jy sigma=1.636828 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075268Jy sigma=1.636828 ! Fit after self-cal, rms=0.075268Jy sigma=1.636828 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6686 mas, bmaj=1.817 mas, bpa=3.871 degrees ! Estimated noise=0.352611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158595 Jy ! Component: 100 - total flux cleaned = 0.0207573 Jy ! Component: 150 - total flux cleaned = 0.0223463 Jy ! Component: 200 - total flux cleaned = 0.0236735 Jy ! Total flux subtracted in 200 components = 0.0236735 Jy ! Clean residual min=-0.011118 max=0.021006 Jy/beam ! Clean residual mean=-0.000063 rms=0.003656 Jy/beam ! Combined flux in latest and established models = 0.344465 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.344465 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071734Jy sigma=1.559296 ! Fit after self-cal, rms=0.070814Jy sigma=1.535773 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151262 Jy ! Component: 100 - total flux cleaned = 0.0256493 Jy ! Component: 150 - total flux cleaned = 0.0339172 Jy ! Component: 200 - total flux cleaned = 0.0392995 Jy ! Total flux subtracted in 200 components = 0.0392995 Jy ! Clean residual min=-0.006713 max=0.008381 Jy/beam ! Clean residual mean=-0.000025 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 0.383765 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 84 components and 0.383765 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066428Jy sigma=1.436088 ! Fit after self-cal, rms=0.066335Jy sigma=1.434503 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066335Jy sigma=1.434503 ! Fit after self-cal, rms=0.069086Jy sigma=1.401454 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.044 mas, bmaj=6.801 mas, bpa=3.588 degrees ! Estimated noise=0.522762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00337718 Jy ! Component: 100 - total flux cleaned = -0.00535519 Jy ! Component: 150 - total flux cleaned = -0.00588751 Jy ! Component: 200 - total flux cleaned = -0.00609667 Jy ! Total flux subtracted in 200 components = -0.00609667 Jy ! Clean residual min=-0.005437 max=0.006318 Jy/beam ! Clean residual mean=-0.000058 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 0.377668 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.377668 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068934Jy sigma=1.398257 ! Fit after self-cal, rms=0.068981Jy sigma=1.397665 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 = -0.000181856 Jy ! Component: 100 - total flux cleaned = -0.000246218 Jy ! Component: 150 - total flux cleaned = -0.000302783 Jy ! Component: 200 - total flux cleaned = -0.000411387 Jy ! Total flux subtracted in 200 components = -0.000411387 Jy ! Clean residual min=-0.005431 max=0.006175 Jy/beam ! Clean residual mean=-0.000060 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 0.377257 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.377257 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068947Jy sigma=1.396756 ! Fit after self-cal, rms=0.068950Jy sigma=1.396670 ! 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=0.6763 mas, bmaj=1.816 mas, bpa=3.605 degrees ! Estimated noise=0.363495 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6763 x 1.816 at 3.605 degrees (North through East) ! Clean map min=-0.0035448 max=0.14513 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=0.5137 mas, bmaj=1.573 mas, bpa=4.404 degrees ! Estimated noise=0.781368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10554 Jy ! Component: 100 - total flux cleaned = 0.155551 Jy ! Component: 150 - total flux cleaned = 0.18874 Jy ! Component: 200 - total flux cleaned = 0.208976 Jy ! Total flux subtracted in 200 components = 0.208976 Jy ! Clean residual min=-0.014852 max=0.017994 Jy/beam ! Clean residual mean=0.000014 rms=0.003820 Jy/beam ! Combined flux in latest and established models = 0.208976 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.208976 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6763 mas, bmaj=1.816 mas, bpa=3.605 degrees ! Estimated noise=0.363495 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 = 0.0404207 Jy ! Component: 100 - total flux cleaned = 0.0656404 Jy ! Component: 150 - total flux cleaned = 0.084062 Jy ! Component: 200 - total flux cleaned = 0.0981397 Jy ! Total flux subtracted in 200 components = 0.0981397 Jy ! Clean residual min=-0.010382 max=0.009859 Jy/beam ! Clean residual mean=-0.000085 rms=0.003387 Jy/beam ! Combined flux in latest and established models = 0.307116 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 64 components and 0.307116 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.044 mas, bmaj=6.801 mas, bpa=3.588 degrees ! Estimated noise=0.522762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023321 Jy ! Component: 100 - total flux cleaned = 0.0375399 Jy ! Component: 150 - total flux cleaned = 0.0472436 Jy ! Component: 200 - total flux cleaned = 0.0540214 Jy ! Total flux subtracted in 200 components = 0.0540214 Jy ! Clean residual min=-0.007241 max=0.007810 Jy/beam ! Clean residual mean=-0.000109 rms=0.002703 Jy/beam ! Combined flux in latest and established models = 0.361137 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 = 0.00478616 Jy ! Component: 100 - total flux cleaned = 0.0081769 Jy ! Component: 150 - total flux cleaned = 0.0105803 Jy ! Component: 200 - total flux cleaned = 0.0122836 Jy ! Total flux subtracted in 200 components = 0.0122836 Jy ! Clean residual min=-0.005398 max=0.006082 Jy/beam ! Clean residual mean=-0.000072 rms=0.001762 Jy/beam ! Combined flux in latest and established models = 0.373421 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 103 components and 0.373421 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6763 mas, bmaj=1.816 mas, bpa=3.605 degrees ! Estimated noise=0.363495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196199 Jy ! Component: 100 - total flux cleaned = -0.000395862 Jy ! Component: 150 - total flux cleaned = -0.000503203 Jy ! Component: 200 - total flux cleaned = -0.000303378 Jy ! Total flux subtracted in 200 components = -0.000303378 Jy ! Clean residual min=-0.003226 max=0.003790 Jy/beam ! Clean residual mean=-0.000026 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.373117 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 119 components and 0.373117 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068725Jy sigma=1.390449 ! Fit after self-cal, rms=0.068683Jy sigma=1.389695 wmodel /J0644-3459_X_map.mod ! wmodel: Unable to open new model file: /J0644-3459_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219a_uvs/J0644-3459_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6763 x 1.816 at 3.605 degrees (North through East) ! Clean map min=-0.0051022 max=0.1352 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J0644-3459_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.135199 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000862364 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.91355 1.91355 3.8271 7.6542 15.3084 30.6168 61.2336 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.135 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 156.776 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J0644-3459_X_dfm.log closed on Thu May 19 23:55:26 2016