! Started logfile: /scr/pima/bg219a_uvs/J1831+2907_X_dfm.log on Fri May 20 00:17:57 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/J1831+2907_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J1831+2907_X_uva.fits ! AN table 1: 30 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.7 visibilities/baseline/integration-bin. ! Found source: J1831+2907 ! ! 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 2520 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 J1831+2907_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009562Jy sigma=27.095592 ! Fit after self-cal, rms=0.926839Jy sigma=24.272185 ! 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=1.857 mas, bmaj=2.784 mas, bpa=0.151 degrees ! Estimated noise=1.02819 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.032731 Jy ! Component: 100 - total flux cleaned = 0.0437078 Jy ! Total flux subtracted in 100 components = 0.0437078 Jy ! Clean residual min=-0.013438 max=0.013841 Jy/beam ! Clean residual mean=-0.000032 rms=0.008886 Jy/beam ! Combined flux in latest and established models = 0.0437078 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 49 components and 0.0437078 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=0.092789Jy sigma=2.430957 ! Fit after self-cal, rms=0.091944Jy sigma=2.407528 ! 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=2.087 mas, bmaj=2.914 mas, bpa=-7.388 degrees ! Estimated noise=0.614016 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 = -0.0419097 Jy ! Component: 100 - total flux cleaned = -0.0785782 Jy ! Component: 150 - total flux cleaned = -0.108576 Jy ! Component: 200 - total flux cleaned = -0.122339 Jy ! Total flux subtracted in 200 components = -0.122339 Jy ! Clean residual min=-0.017993 max=0.018251 Jy/beam ! Clean residual mean=-0.000010 rms=0.007186 Jy/beam ! Combined flux in latest and established models = -0.0786313 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 90 components and -0.0786313 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=0.059711Jy sigma=1.510010 ! Fit after self-cal, rms=0.058498Jy sigma=1.458627 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.087 x 2.914 at -7.388 degrees (North through East) ! Clean map min=-0.046211 max=0.036269 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* 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* 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* 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* 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* 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* 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* 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* 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* 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* 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! LA 0.91 NL 1.18 OV 1.00* PT 0.88 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.058498Jy sigma=1.458627 ! Fit after self-cal, rms=0.057822Jy sigma=1.450484 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.08 mas, bmaj=2.929 mas, bpa=-7.462 degrees ! Estimated noise=0.610314 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 = -0.0132086 Jy ! Component: 100 - total flux cleaned = -0.0181154 Jy ! Component: 150 - total flux cleaned = -0.0205646 Jy ! Component: 200 - total flux cleaned = -0.0206044 Jy ! Total flux subtracted in 200 components = -0.0206044 Jy ! Clean residual min=-0.010360 max=0.010305 Jy/beam ! Clean residual mean=0.000048 rms=0.002528 Jy/beam ! Combined flux in latest and established models = -0.0992357 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 138 components and -0.0992357 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=0.051661Jy sigma=1.252502 ! Fit after self-cal, rms=0.050984Jy sigma=1.230411 ! 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=0.050984Jy sigma=1.230411 ! Fit after self-cal, rms=0.050843Jy sigma=1.203113 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.089 mas, bmaj=2.968 mas, bpa=-8.503 degrees ! Estimated noise=0.605711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000620654 Jy ! Component: 100 - total flux cleaned = -0.000906164 Jy ! Component: 150 - total flux cleaned = -0.000788233 Jy ! Component: 200 - total flux cleaned = -0.000475704 Jy ! Total flux subtracted in 200 components = -0.000475704 Jy ! Clean residual min=-0.001085 max=0.001079 Jy/beam ! Clean residual mean=0.000032 rms=0.000344 Jy/beam ! Combined flux in latest and established models = -0.0997114 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 190 components and -0.0997114 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=0.050691Jy sigma=1.198816 ! Fit after self-cal, rms=0.050823Jy sigma=1.197524 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 = -0.00068672 Jy ! Component: 100 - total flux cleaned = -0.000785836 Jy ! Component: 150 - total flux cleaned = -0.000892565 Jy ! Component: 200 - total flux cleaned = -0.00113368 Jy ! Total flux subtracted in 200 components = -0.00113368 Jy ! Clean residual min=-0.001058 max=0.001064 Jy/beam ! Clean residual mean=0.000017 rms=0.000303 Jy/beam ! Combined flux in latest and established models = -0.100845 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 226 components and -0.100845 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=0.050744Jy sigma=1.195598 ! Fit after self-cal, rms=0.050747Jy sigma=1.195152 ! 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=0.050747Jy sigma=1.195152 ! Fit after self-cal, rms=0.050463Jy sigma=1.190032 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.07 mas, bmaj=3 mas, bpa=-8.338 degrees ! Estimated noise=0.608627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000966939 Jy ! Component: 100 - total flux cleaned = -0.00101731 Jy ! Component: 150 - total flux cleaned = -0.00128499 Jy ! Component: 200 - total flux cleaned = -0.00124684 Jy ! Total flux subtracted in 200 components = -0.00124684 Jy ! Clean residual min=-0.000638 max=0.000636 Jy/beam ! Clean residual mean=0.000014 rms=0.000232 Jy/beam ! Combined flux in latest and established models = -0.102092 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 271 components and -0.102092 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=0.050358Jy sigma=1.187185 ! Fit after self-cal, rms=0.050377Jy sigma=1.186676 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 = 0.000461579 Jy ! Component: 100 - total flux cleaned = 0.000420749 Jy ! Component: 150 - total flux cleaned = 0.000379506 Jy ! Component: 200 - total flux cleaned = 0.000335221 Jy ! Total flux subtracted in 200 components = 0.000335221 Jy ! Clean residual min=-0.000758 max=0.000748 Jy/beam ! Clean residual mean=0.000010 rms=0.000248 Jy/beam ! Combined flux in latest and established models = -0.101757 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 295 components and -0.101757 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=0.050314Jy sigma=1.185320 ! Fit after self-cal, rms=0.050294Jy sigma=1.184957 ! 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=0.050294Jy sigma=1.184957 ! Fit after self-cal, rms=0.050182Jy sigma=1.176564 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.44 mas, bmaj=3.051 mas, bpa=-20.01 degrees ! Estimated noise=0.608414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000373044 Jy ! Component: 100 - total flux cleaned = -0.000372896 Jy ! Component: 150 - total flux cleaned = -0.000236983 Jy ! Component: 200 - total flux cleaned = -0.000182813 Jy ! Total flux subtracted in 200 components = -0.000182813 Jy ! Clean residual min=-0.001094 max=0.001122 Jy/beam ! Clean residual mean=-0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = -0.101939 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 330 components and -0.101939 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=0.050129Jy sigma=1.175221 ! Fit after self-cal, rms=0.050143Jy sigma=1.174738 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 = 0.000926088 Jy ! Component: 100 - total flux cleaned = 0.000961178 Jy ! Component: 150 - total flux cleaned = 0.000865733 Jy ! Component: 200 - total flux cleaned = 0.000830847 Jy ! Total flux subtracted in 200 components = 0.000830847 Jy ! Clean residual min=-0.000689 max=0.000701 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = -0.101109 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 359 components and -0.101109 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=0.050096Jy sigma=1.173692 ! Fit after self-cal, rms=0.050086Jy sigma=1.173588 ! 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=2.058 mas, bmaj=3.015 mas, bpa=-8.084 degrees ! Estimated noise=0.610356 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.058 x 3.015 at -8.084 degrees (North through East) ! Clean map min=-0.037526 max=0.027428 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=1.823 mas, bmaj=2.857 mas, bpa=-0.8431 degrees ! Estimated noise=1.02284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020917 Jy ! Component: 100 - total flux cleaned = 0.020091 Jy ! Component: 150 - total flux cleaned = 0.0035856 Jy ! Component: 200 - total flux cleaned = -0.0148359 Jy ! Total flux subtracted in 200 components = -0.0148359 Jy ! Clean residual min=-0.012039 max=0.010833 Jy/beam ! Clean residual mean=-0.000021 rms=0.006346 Jy/beam ! Combined flux in latest and established models = -0.0148359 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 62 model components to the UV plane model. ! The established model now contains 62 components and -0.0148359 Jy ! Inverting map and beam ! Estimated beam: bmin=2.058 mas, bmaj=3.015 mas, bpa=-8.084 degrees ! Estimated noise=0.610356 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 = -0.00375962 Jy ! Component: 100 - total flux cleaned = -0.00488333 Jy ! Component: 150 - total flux cleaned = 0.000482606 Jy ! Component: 200 - total flux cleaned = 0.00544965 Jy ! Total flux subtracted in 200 components = 0.00544965 Jy ! Clean residual min=-0.008515 max=0.008526 Jy/beam ! Clean residual mean=-0.000003 rms=0.004785 Jy/beam ! Combined flux in latest and established models = -0.00938629 Jy ! Adding 135 model components to the UV plane model. ! The established model now contains 195 components and -0.00938628 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=2.44 mas, bmaj=3.051 mas, bpa=-20.01 degrees ! Estimated noise=0.608414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.75657e-05 Jy ! Component: 100 - total flux cleaned = -0.0057485 Jy ! Component: 150 - total flux cleaned = -0.00814462 Jy ! Component: 200 - total flux cleaned = -0.00819246 Jy ! Total flux subtracted in 200 components = -0.00819246 Jy ! Clean residual min=-0.005362 max=0.005537 Jy/beam ! Clean residual mean=0.000015 rms=0.002121 Jy/beam ! Combined flux in latest and established models = -0.0175787 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 = 0.000393873 Jy ! Component: 100 - total flux cleaned = 0.000913272 Jy ! Component: 150 - total flux cleaned = 0.00174855 Jy ! Component: 200 - total flux cleaned = 0.00175838 Jy ! Total flux subtracted in 200 components = 0.00175838 Jy ! Clean residual min=-0.018237 max=0.019069 Jy/beam ! Clean residual mean=-0.000008 rms=0.004334 Jy/beam ! Combined flux in latest and established models = -0.0158204 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 295 components and -0.0158204 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.058 mas, bmaj=3.015 mas, bpa=-8.084 degrees ! Estimated noise=0.610356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128393 Jy ! Component: 100 - total flux cleaned = -0.000235256 Jy ! Component: 150 - total flux cleaned = -0.000237746 Jy ! Component: 200 - total flux cleaned = 0.000215127 Jy ! Total flux subtracted in 200 components = 0.000215127 Jy ! Clean residual min=-0.008328 max=0.008273 Jy/beam ! Clean residual mean=0.000009 rms=0.001433 Jy/beam ! Combined flux in latest and established models = -0.0156052 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 321 components and -0.0156052 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=0.050468Jy sigma=1.188325 ! Fit after self-cal, rms=0.050244Jy sigma=1.181405 wmodel /J1831+2907_X_map.mod ! wmodel: Unable to open new model file: /J1831+2907_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219a_uvs/J1831+2907_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.058 x 3.015 at -8.084 degrees (North through East) ! Clean map min=-0.022248 max=0.021887 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J1831+2907_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0218874 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000635092 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -8.70492 8.70492 17.4098 34.8197 69.6393 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 34.463 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J1831+2907_X_dfm.log closed on Fri May 20 00:18:00 2016