! Started logfile: /scr/pima/bg219a_uvs/J0621+7605_X_dfm.log on Thu May 19 23:54:41 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/J0621+7605_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J0621+7605_X_uva.fits ! AN table 1: 30 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.92 visibilities/baseline/integration-bin. ! Found source: J0621+7605 ! ! 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 4968 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 J0621+7605_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016535Jy sigma=24.750718 ! Fit after self-cal, rms=0.919483Jy sigma=22.234468 ! 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=0.5296 mas, bmaj=2.861 mas, bpa=42.41 degrees ! Estimated noise=1.08991 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 = 0.0597907 Jy ! Component: 100 - total flux cleaned = 0.0739719 Jy ! Total flux subtracted in 100 components = 0.0739719 Jy ! Clean residual min=-0.006308 max=0.008192 Jy/beam ! Clean residual mean=0.000006 rms=0.001966 Jy/beam ! Combined flux in latest and established models = 0.0739719 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0739719 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=0.064933Jy sigma=1.411664 ! Fit after self-cal, rms=0.064399Jy sigma=1.398051 ! 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=0.6631 mas, bmaj=3.086 mas, bpa=42.09 degrees ! Estimated noise=0.450778 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 = 0.0132377 Jy ! Component: 100 - total flux cleaned = 0.0210009 Jy ! Component: 150 - total flux cleaned = 0.0266907 Jy ! Component: 200 - total flux cleaned = 0.0313468 Jy ! Total flux subtracted in 200 components = 0.0313468 Jy ! Clean residual min=-0.004919 max=0.005064 Jy/beam ! Clean residual mean=0.000019 rms=0.001933 Jy/beam ! Combined flux in latest and established models = 0.105319 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 37 components and 0.105319 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=0.061706Jy sigma=1.304351 ! Fit after self-cal, rms=0.061647Jy sigma=1.301816 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6631 x 3.086 at 42.09 degrees (North through East) ! Clean map min=-0.0045306 max=0.084893 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 0.90 MK 1.04 NL 1.10 OV 0.98 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 0.92 MK 0.94 NL 0.96 OV 1.00 ! PT 0.87 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 1.06 NL 0.99 OV 1.00 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 1.03 NL 1.01 OV 0.96 ! PT 0.86 SC 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! LA 0.86 MK 0.99 NL 1.08 OV 1.04 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 0.99 MK 1.06 NL 1.09 OV 0.95 ! PT 0.86 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 1.04 MK 1.09 NL 1.04 OV 1.02 ! PT 0.84 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 0.94 MK 0.97 NL 0.95 OV 1.10 ! PT 0.94 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! LA 0.94 MK 1.03 NL 1.00 OV 1.01 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! LA 0.91 MK 1.02 NL 1.00 OV 1.00 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.02 NL 1.01 OV 0.99 ! PT 0.84 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.00 NL 1.10 OV 0.94 ! PT 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.061647Jy sigma=1.301816 ! Fit after self-cal, rms=0.061410Jy sigma=1.282917 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6765 mas, bmaj=3.098 mas, bpa=42.26 degrees ! Estimated noise=0.437045 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 (-8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502611 Jy ! Component: 100 - total flux cleaned = 0.00660673 Jy ! Component: 150 - total flux cleaned = 0.00764891 Jy ! Component: 200 - total flux cleaned = 0.00838947 Jy ! Total flux subtracted in 200 components = 0.00838947 Jy ! Clean residual min=-0.002250 max=0.002077 Jy/beam ! Clean residual mean=0.000004 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.113708 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.113708 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=0.061016Jy sigma=1.270083 ! Fit after self-cal, rms=0.061021Jy sigma=1.268357 ! 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=0.061021Jy sigma=1.268357 ! Fit after self-cal, rms=0.060704Jy sigma=1.267972 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6772 mas, bmaj=3.098 mas, bpa=42.29 degrees ! Estimated noise=0.433382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082138 Jy ! Component: 100 - total flux cleaned = 0.00118497 Jy ! Component: 150 - total flux cleaned = 0.00137152 Jy ! Component: 200 - total flux cleaned = 0.00157376 Jy ! Total flux subtracted in 200 components = 0.00157376 Jy ! Clean residual min=-0.001931 max=0.001646 Jy/beam ! Clean residual mean=0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.115282 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 0.115282 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=0.060650Jy sigma=1.266606 ! Fit after self-cal, rms=0.060645Jy sigma=1.266472 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 = 0.000369487 Jy ! Component: 100 - total flux cleaned = 0.000394241 Jy ! Component: 150 - total flux cleaned = 0.000513564 Jy ! Component: 200 - total flux cleaned = 0.000587043 Jy ! Total flux subtracted in 200 components = 0.000587043 Jy ! Clean residual min=-0.001878 max=0.001608 Jy/beam ! Clean residual mean=0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.115869 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.115869 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=0.060628Jy sigma=1.266095 ! Fit after self-cal, rms=0.060623Jy sigma=1.266064 ! 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=0.060623Jy sigma=1.266064 ! Fit after self-cal, rms=0.060479Jy sigma=1.266027 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6763 mas, bmaj=3.096 mas, bpa=42.31 degrees ! Estimated noise=0.432927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.35761e-05 Jy ! Component: 100 - total flux cleaned = -5.9131e-05 Jy ! Component: 150 - total flux cleaned = -5.98337e-05 Jy ! Component: 200 - total flux cleaned = -3.18926e-05 Jy ! Total flux subtracted in 200 components = -3.18926e-05 Jy ! Clean residual min=-0.001826 max=0.001635 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.115837 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.115837 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=0.060470Jy sigma=1.265805 ! Fit after self-cal, rms=0.060463Jy sigma=1.265788 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 = 6.27672e-05 Jy ! Component: 100 - total flux cleaned = 4.92272e-05 Jy ! Component: 150 - total flux cleaned = 8.75531e-05 Jy ! Component: 200 - total flux cleaned = 0.000135042 Jy ! Total flux subtracted in 200 components = 0.000135042 Jy ! Clean residual min=-0.001815 max=0.001636 Jy/beam ! Clean residual mean=0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.115972 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.115972 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=0.060457Jy sigma=1.265663 ! Fit after self-cal, rms=0.060456Jy sigma=1.265655 ! 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=0.060456Jy sigma=1.265655 ! Fit after self-cal, rms=0.060354Jy sigma=1.265645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.775 mas, bmaj=7.89 mas, bpa=27.72 degrees ! Estimated noise=0.55126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.89347e-05 Jy ! Component: 100 - total flux cleaned = 4.11873e-05 Jy ! Component: 150 - total flux cleaned = 5.33667e-05 Jy ! Component: 200 - total flux cleaned = 6.5562e-05 Jy ! Total flux subtracted in 200 components = 6.5562e-05 Jy ! Clean residual min=-0.001148 max=0.001243 Jy/beam ! Clean residual mean=0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.116038 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 106 components and 0.116038 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=0.060354Jy sigma=1.265587 ! Fit after self-cal, rms=0.060340Jy sigma=1.265563 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 = -2.95251e-07 Jy ! Component: 100 - total flux cleaned = 1.03426e-05 Jy ! Component: 150 - total flux cleaned = 2.0575e-05 Jy ! Component: 200 - total flux cleaned = 3.88265e-05 Jy ! Total flux subtracted in 200 components = 3.88265e-05 Jy ! Clean residual min=-0.001129 max=0.001163 Jy/beam ! Clean residual mean=0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.116076 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.116076 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=0.060342Jy sigma=1.265572 ! Fit after self-cal, rms=0.060336Jy sigma=1.265564 ! 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=0.6758 mas, bmaj=3.095 mas, bpa=42.32 degrees ! Estimated noise=0.432643 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6758 x 3.095 at 42.32 degrees (North through East) ! Clean map min=-0.0017272 max=0.082276 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=0.5381 mas, bmaj=2.841 mas, bpa=42.56 degrees ! Estimated noise=1.0666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0588167 Jy ! Component: 100 - total flux cleaned = 0.0692851 Jy ! Component: 150 - total flux cleaned = 0.074384 Jy ! Component: 200 - total flux cleaned = 0.0786789 Jy ! Total flux subtracted in 200 components = 0.0786789 Jy ! Clean residual min=-0.004921 max=0.005934 Jy/beam ! Clean residual mean=0.000004 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.0786789 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0786789 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6758 mas, bmaj=3.095 mas, bpa=42.32 degrees ! Estimated noise=0.432643 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 = 0.00855287 Jy ! Component: 100 - total flux cleaned = 0.0135815 Jy ! Component: 150 - total flux cleaned = 0.0173021 Jy ! Component: 200 - total flux cleaned = 0.0201713 Jy ! Total flux subtracted in 200 components = 0.0201713 Jy ! Clean residual min=-0.003260 max=0.002666 Jy/beam ! Clean residual mean=0.000010 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.0988502 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 0.0988502 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=1.775 mas, bmaj=7.89 mas, bpa=27.72 degrees ! Estimated noise=0.55126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047046 Jy ! Component: 100 - total flux cleaned = 0.00761091 Jy ! Component: 150 - total flux cleaned = 0.00886079 Jy ! Component: 200 - total flux cleaned = 0.00975654 Jy ! Total flux subtracted in 200 components = 0.00975654 Jy ! Clean residual min=-0.002603 max=0.001849 Jy/beam ! Clean residual mean=0.000010 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.108607 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 = 0.000646697 Jy ! Component: 100 - total flux cleaned = 0.00124208 Jy ! Component: 150 - total flux cleaned = 0.00174665 Jy ! Component: 200 - total flux cleaned = 0.00212554 Jy ! Total flux subtracted in 200 components = 0.00212554 Jy ! Clean residual min=-0.001735 max=0.001345 Jy/beam ! Clean residual mean=0.000005 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.110732 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 106 components and 0.110732 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6758 mas, bmaj=3.095 mas, bpa=42.32 degrees ! Estimated noise=0.432643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.5207e-05 Jy ! Component: 100 - total flux cleaned = 0.000135263 Jy ! Component: 150 - total flux cleaned = 0.000407102 Jy ! Component: 200 - total flux cleaned = 0.00063095 Jy ! Total flux subtracted in 200 components = 0.00063095 Jy ! Clean residual min=-0.001832 max=0.001696 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.111363 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.111363 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=0.060345Jy sigma=1.265915 ! Fit after self-cal, rms=0.060344Jy sigma=1.265734 wmodel /J0621+7605_X_map.mod ! wmodel: Unable to open new model file: /J0621+7605_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219a_uvs/J0621+7605_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6758 x 3.095 at 42.32 degrees (North through East) ! Clean map min=-0.0028964 max=0.081485 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J0621+7605_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0814847 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000378243 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.39257 1.39257 2.78513 5.57026 11.1405 22.281 44.5621 89.1242 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 215.429 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J0621+7605_X_dfm.log closed on Thu May 19 23:54:43 2016