! Started logfile: /vlbi/bp222/maps//J1044+8054_X_dfm.log on Thu Sep 27 11:02:21 2018 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 /vlbi/bp222/maps//J1044+8054_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1044+8054_X_uva.fits ! AN table 1: 14 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1044+8054 ! ! 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 134 lines of history. ! ! Reading 3528 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 J1044+8054_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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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. ! ! 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=1.342555Jy sigma=13.417703 ! Fit after self-cal, rms=0.201177Jy sigma=1.792069 ! 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=0.8536 mas, bmaj=4.282 mas, bpa=43.64 degrees ! Estimated noise=2.67022 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 = 0.680101 Jy ! Component: 100 - total flux cleaned = 0.87402 Jy ! Total flux subtracted in 100 components = 0.87402 Jy ! Clean residual min=-0.054744 max=0.091561 Jy/beam ! Clean residual mean=0.000091 rms=0.017695 Jy/beam ! Combined flux in latest and established models = 0.87402 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.87402 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=0.170996Jy sigma=1.666158 ! Fit after self-cal, rms=0.170774Jy sigma=1.661426 ! 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=1.084 mas, bmaj=4.06 mas, bpa=43.92 degrees ! Estimated noise=1.25001 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 = 0.114997 Jy ! Component: 100 - total flux cleaned = 0.165806 Jy ! Component: 150 - total flux cleaned = 0.192701 Jy ! Component: 200 - total flux cleaned = 0.199039 Jy ! Total flux subtracted in 200 components = 0.199039 Jy ! Clean residual min=-0.015127 max=0.023433 Jy/beam ! Clean residual mean=0.000015 rms=0.004879 Jy/beam ! Combined flux in latest and established models = 1.07306 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 1.07306 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=0.073703Jy sigma=0.705043 ! Fit after self-cal, rms=0.073042Jy sigma=0.693503 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.084 x 4.06 at 43.92 degrees (North through East) ! Clean map min=-0.014285 max=0.92644 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.02 LA 0.99 ! NL 0.98 OV 1.03 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.02 LA 0.97 ! NL 0.99 OV 1.01 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.00 LA 0.99 ! NL 1.00 OV 1.02 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.02 LA 0.98 ! NL 1.01 OV 1.01 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.02 LA 1.00 ! NL 0.98 OV 1.00 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.02 LA 0.98 ! NL 0.98 OV 1.00 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.01 LA 0.97 ! NL 0.99 OV 1.01 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 0.99 LA 0.99 ! NL 0.99 OV 1.01 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.01 LA 0.98 ! NL 0.99 OV 0.99 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.00 LA 0.98 ! NL 0.97 OV 1.00 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.00 LA 0.98 ! NL 0.98 OV 1.00 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 1.01 LA 0.96 ! NL 0.97 OV 1.00 SC 1.02 ! ! ! Fit before self-cal, rms=0.073042Jy sigma=0.693503 ! Fit after self-cal, rms=0.068796Jy sigma=0.648477 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=4.043 mas, bpa=44.04 degrees ! Estimated noise=1.24104 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 = 0.00552767 Jy ! Component: 100 - total flux cleaned = 0.0063701 Jy ! Component: 150 - total flux cleaned = 0.00825689 Jy ! Component: 200 - total flux cleaned = 0.00982161 Jy ! Total flux subtracted in 200 components = 0.00982161 Jy ! Clean residual min=-0.008474 max=0.014345 Jy/beam ! Clean residual mean=0.000033 rms=0.002905 Jy/beam ! Combined flux in latest and established models = 1.08288 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 1.08288 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=0.066017Jy sigma=0.621685 ! Fit after self-cal, rms=0.065937Jy sigma=0.619098 ! Inverting map ! Added new window around map position (-5.6, 24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123262 Jy ! Component: 100 - total flux cleaned = 0.0152133 Jy ! Component: 150 - total flux cleaned = 0.0172527 Jy ! Component: 200 - total flux cleaned = 0.0191739 Jy ! Total flux subtracted in 200 components = 0.0191739 Jy ! Clean residual min=-0.006233 max=0.005084 Jy/beam ! Clean residual mean=0.000019 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 1.10205 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 76 components and 1.10205 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=0.063386Jy sigma=0.594128 ! Fit after self-cal, rms=0.063326Jy sigma=0.593341 ! 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=0.063326Jy sigma=0.593341 ! Fit after self-cal, rms=0.063227Jy sigma=0.591851 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=4.046 mas, bpa=44.04 degrees ! Estimated noise=1.24053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173351 Jy ! Component: 100 - total flux cleaned = 0.00289295 Jy ! Component: 150 - total flux cleaned = 0.00369231 Jy ! Component: 200 - total flux cleaned = 0.00385077 Jy ! Total flux subtracted in 200 components = 0.00385077 Jy ! Clean residual min=-0.004982 max=0.004244 Jy/beam ! Clean residual mean=0.000010 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 1.10591 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 1.10591 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=0.062900Jy sigma=0.589053 ! Fit after self-cal, rms=0.062883Jy sigma=0.588853 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 = 0.000321573 Jy ! Component: 100 - total flux cleaned = 0.000393624 Jy ! Component: 150 - total flux cleaned = 0.000336746 Jy ! Component: 200 - total flux cleaned = 0.000446214 Jy ! Total flux subtracted in 200 components = 0.000446214 Jy ! Clean residual min=-0.004436 max=0.003835 Jy/beam ! Clean residual mean=0.000009 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 1.10635 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 1.10635 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=0.062756Jy sigma=0.587729 ! Fit after self-cal, rms=0.062744Jy sigma=0.587621 ! 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=0.062744Jy sigma=0.587621 ! Fit after self-cal, rms=0.062758Jy sigma=0.587507 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=4.046 mas, bpa=44.04 degrees ! Estimated noise=1.24038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109968 Jy ! Component: 100 - total flux cleaned = 0.000312052 Jy ! Component: 150 - total flux cleaned = 0.000492058 Jy ! Component: 200 - total flux cleaned = 0.000662141 Jy ! Total flux subtracted in 200 components = 0.000662141 Jy ! Clean residual min=-0.004094 max=0.003583 Jy/beam ! Clean residual mean=0.000006 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 1.10701 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 128 components and 1.10701 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=0.062678Jy sigma=0.586824 ! Fit after self-cal, rms=0.062671Jy sigma=0.586762 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 = 0.000230573 Jy ! Component: 100 - total flux cleaned = 0.000392832 Jy ! Component: 150 - total flux cleaned = 0.000656227 Jy ! Component: 200 - total flux cleaned = 0.000795488 Jy ! Total flux subtracted in 200 components = 0.000795488 Jy ! Clean residual min=-0.003871 max=0.003337 Jy/beam ! Clean residual mean=0.000005 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 1.10781 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 141 components and 1.10781 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=0.062622Jy sigma=0.586329 ! Fit after self-cal, rms=0.062616Jy sigma=0.586289 ! 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=0.062616Jy sigma=0.586289 ! Fit after self-cal, rms=0.062641Jy sigma=0.586251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=3.94 mas, bpa=48.99 degrees ! Estimated noise=1.46469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190059 Jy ! Component: 100 - total flux cleaned = 0.00075588 Jy ! Component: 150 - total flux cleaned = 0.00129421 Jy ! Component: 200 - total flux cleaned = 0.00172426 Jy ! Total flux subtracted in 200 components = 0.00172426 Jy ! Clean residual min=-0.003788 max=0.003263 Jy/beam ! Clean residual mean=0.000005 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 1.10953 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 163 components and 1.10953 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=0.062619Jy sigma=0.585985 ! Fit after self-cal, rms=0.062614Jy sigma=0.585950 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 = 4.88653e-05 Jy ! Component: 100 - total flux cleaned = 0.000185774 Jy ! Component: 150 - total flux cleaned = 0.000286002 Jy ! Component: 200 - total flux cleaned = 0.000382697 Jy ! Total flux subtracted in 200 components = 0.000382697 Jy ! Clean residual min=-0.003796 max=0.003208 Jy/beam ! Clean residual mean=0.000004 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 1.10992 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 185 components and 1.10992 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=0.062600Jy sigma=0.585780 ! Fit after self-cal, rms=0.062598Jy sigma=0.585768 ! 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=1.093 mas, bmaj=4.045 mas, bpa=44.05 degrees ! Estimated noise=1.24043 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.093 x 4.045 at 44.05 degrees (North through East) ! Clean map min=-0.006628 max=0.92065 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. ! ! 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=0.062598Jy sigma=0.585768 ! Fit after self-cal, rms=0.055354Jy sigma=0.497828 ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=4.044 mas, bpa=44.06 degrees ! Estimated noise=1.24039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357242 Jy ! Component: 100 - total flux cleaned = 0.000499988 Jy ! Component: 150 - total flux cleaned = 0.000564658 Jy ! Component: 200 - total flux cleaned = 0.000678911 Jy ! Total flux subtracted in 200 components = 0.000678911 Jy ! Clean residual min=-0.003619 max=0.002770 Jy/beam ! Clean residual mean=0.000003 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 1.1106 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 211 components and 1.1106 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=0.055304Jy sigma=0.497517 ! Fit after self-cal, rms=0.055297Jy sigma=0.497491 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.01205e-05 Jy ! Component: 100 - total flux cleaned = 0.000170183 Jy ! Component: 150 - total flux cleaned = 0.000196701 Jy ! Component: 200 - total flux cleaned = 0.000270437 Jy ! Total flux subtracted in 200 components = 0.000270437 Jy ! Clean residual min=-0.003535 max=0.002735 Jy/beam ! Clean residual mean=0.000003 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 1.11087 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 226 components and 1.11087 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=0.055270Jy sigma=0.497285 ! Fit after self-cal, rms=0.055265Jy sigma=0.497268 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.055265Jy sigma=0.497268 ! Fit after self-cal, rms=0.055282Jy sigma=0.497242 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=0.8598 mas, bmaj=4.264 mas, bpa=43.75 degrees ! Estimated noise=2.65331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.675653 Jy ! Component: 100 - total flux cleaned = 0.86482 Jy ! Component: 150 - total flux cleaned = 0.957203 Jy ! Component: 200 - total flux cleaned = 1.00556 Jy ! Total flux subtracted in 200 components = 1.00556 Jy ! Clean residual min=-0.019121 max=0.024944 Jy/beam ! Clean residual mean=0.000042 rms=0.006076 Jy/beam ! Combined flux in latest and established models = 1.00556 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 8 model components to the UV plane model. ! The established model now contains 8 components and 1.00556 Jy ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=4.044 mas, bpa=44.06 degrees ! Estimated noise=1.24046 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 = 0.0388544 Jy ! Component: 100 - total flux cleaned = 0.0610193 Jy ! Component: 150 - total flux cleaned = 0.0754523 Jy ! Component: 200 - total flux cleaned = 0.0832118 Jy ! Total flux subtracted in 200 components = 0.0832118 Jy ! Clean residual min=-0.007507 max=0.008094 Jy/beam ! Clean residual mean=0.000023 rms=0.002436 Jy/beam ! Combined flux in latest and established models = 1.08878 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 45 components and 1.08878 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=2.081 mas, bmaj=3.938 mas, bpa=49 degrees ! Estimated noise=1.46469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109022 Jy ! Component: 100 - total flux cleaned = 0.0159089 Jy ! Component: 150 - total flux cleaned = 0.0198578 Jy ! Component: 200 - total flux cleaned = 0.0209232 Jy ! Total flux subtracted in 200 components = 0.0209232 Jy ! Clean residual min=-0.004645 max=0.005306 Jy/beam ! Clean residual mean=0.000019 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 1.1097 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 = 0.000278531 Jy ! Component: 100 - total flux cleaned = 0.000289351 Jy ! Component: 150 - total flux cleaned = 0.000390014 Jy ! Component: 200 - total flux cleaned = 0.000550553 Jy ! Total flux subtracted in 200 components = 0.000550553 Jy ! Clean residual min=-0.004476 max=0.004030 Jy/beam ! Clean residual mean=0.000013 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 1.11025 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 113 components and 1.11025 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=4.044 mas, bpa=44.06 degrees ! Estimated noise=1.24046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063804 Jy ! Component: 100 - total flux cleaned = 0.00107518 Jy ! Component: 150 - total flux cleaned = 0.00107338 Jy ! Component: 200 - total flux cleaned = 0.00107016 Jy ! Total flux subtracted in 200 components = 0.00107016 Jy ! Clean residual min=-0.004384 max=0.003264 Jy/beam ! Clean residual mean=0.000007 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 1.11132 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 1.11132 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=0.055688Jy sigma=0.500815 ! Fit after self-cal, rms=0.055651Jy sigma=0.500553 wmodel J1044+8054_X_map.mod ! Writing 141 model components to file: J1044+8054_X_map.mod wobs J1044+8054_X_uvs.fits ! Writing UV FITS file: J1044+8054_X_uvs.fits wwins J1044+8054_X_map.win ! wwins: Wrote 2 windows to J1044+8054_X_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 = -0.000729324 Jy ! Component: 100 - total flux cleaned = -0.000611299 Jy ! Component: 150 - total flux cleaned = -0.000511102 Jy ! Component: 200 - total flux cleaned = -0.000123162 Jy ! Component: 250 - total flux cleaned = 0.000197834 Jy ! Component: 300 - total flux cleaned = 0.000498523 Jy ! Component: 350 - total flux cleaned = 0.00057913 Jy ! Component: 400 - total flux cleaned = 0.00065602 Jy ! Component: 450 - total flux cleaned = 0.000803088 Jy ! Component: 500 - total flux cleaned = 0.000945244 Jy ! Component: 550 - total flux cleaned = 0.00104833 Jy ! Component: 600 - total flux cleaned = 0.00118076 Jy ! Component: 650 - total flux cleaned = 0.00130827 Jy ! Component: 700 - total flux cleaned = 0.00140071 Jy ! Component: 750 - total flux cleaned = 0.00149078 Jy ! Component: 800 - total flux cleaned = 0.00154907 Jy ! Component: 850 - total flux cleaned = 0.0015779 Jy ! Component: 900 - total flux cleaned = 0.00166193 Jy ! Component: 950 - total flux cleaned = 0.00174323 Jy ! Component: 1000 - total flux cleaned = 0.00176969 Jy ! Component: 1050 - total flux cleaned = 0.00184695 Jy ! Component: 1100 - total flux cleaned = 0.00184673 Jy ! Component: 1150 - total flux cleaned = 0.00187147 Jy ! Component: 1200 - total flux cleaned = 0.00187164 Jy ! Component: 1250 - total flux cleaned = 0.00194137 Jy ! Component: 1300 - total flux cleaned = 0.00187139 Jy ! Component: 1350 - total flux cleaned = 0.00184873 Jy ! Component: 1400 - total flux cleaned = 0.00189297 Jy ! Component: 1450 - total flux cleaned = 0.00184961 Jy ! Component: 1500 - total flux cleaned = 0.00184999 Jy ! Component: 1550 - total flux cleaned = 0.00182961 Jy ! Component: 1600 - total flux cleaned = 0.00189188 Jy ! Component: 1650 - total flux cleaned = 0.00183126 Jy ! Component: 1700 - total flux cleaned = 0.00185125 Jy ! Component: 1750 - total flux cleaned = 0.00179255 Jy ! Component: 1800 - total flux cleaned = 0.00179251 Jy ! Component: 1850 - total flux cleaned = 0.00169687 Jy ! Component: 1900 - total flux cleaned = 0.00167814 Jy ! Component: 1950 - total flux cleaned = 0.00164066 Jy ! Component: 2000 - total flux cleaned = 0.00156704 Jy ! Component: 2050 - total flux cleaned = 0.00149452 Jy ! Component: 2100 - total flux cleaned = 0.0014765 Jy ! Component: 2150 - total flux cleaned = 0.00140589 Jy ! Component: 2200 - total flux cleaned = 0.00142353 Jy ! Component: 2250 - total flux cleaned = 0.00140629 Jy ! Component: 2300 - total flux cleaned = 0.00132033 Jy ! Component: 2350 - total flux cleaned = 0.00126929 Jy ! Component: 2400 - total flux cleaned = 0.00123533 Jy ! Component: 2450 - total flux cleaned = 0.00116801 Jy ! Component: 2500 - total flux cleaned = 0.00106778 Jy ! Component: 2550 - total flux cleaned = 0.00105121 Jy ! Component: 2600 - total flux cleaned = 0.000952004 Jy ! Component: 2650 - total flux cleaned = 0.000919129 Jy ! Component: 2700 - total flux cleaned = 0.000837406 Jy ! Component: 2750 - total flux cleaned = 0.000772398 Jy ! Component: 2800 - total flux cleaned = 0.000691439 Jy ! Component: 2850 - total flux cleaned = 0.000626896 Jy ! Component: 2900 - total flux cleaned = 0.000562644 Jy ! Component: 2950 - total flux cleaned = 0.000530692 Jy ! Component: 3000 - total flux cleaned = 0.00045106 Jy ! Component: 3050 - total flux cleaned = 0.000435199 Jy ! Component: 3100 - total flux cleaned = 0.00045098 Jy ! Component: 3150 - total flux cleaned = 0.000419419 Jy ! Component: 3200 - total flux cleaned = 0.000372322 Jy ! Component: 3250 - total flux cleaned = 0.000419431 Jy ! Component: 3300 - total flux cleaned = 0.000435058 Jy ! Component: 3350 - total flux cleaned = 0.000435054 Jy ! Component: 3400 - total flux cleaned = 0.00046649 Jy ! Component: 3450 - total flux cleaned = 0.000482114 Jy ! Component: 3500 - total flux cleaned = 0.000497653 Jy ! Component: 3550 - total flux cleaned = 0.000513335 Jy ! Component: 3600 - total flux cleaned = 0.000544635 Jy ! Component: 3650 - total flux cleaned = 0.000576016 Jy ! Component: 3700 - total flux cleaned = 0.000607339 Jy ! Component: 3750 - total flux cleaned = 0.000607355 Jy ! Component: 3800 - total flux cleaned = 0.000654622 Jy ! Component: 3850 - total flux cleaned = 0.000701876 Jy ! Component: 3900 - total flux cleaned = 0.000717626 Jy ! Component: 3950 - total flux cleaned = 0.000781022 Jy ! Component: 4000 - total flux cleaned = 0.000796904 Jy ! Component: 4050 - total flux cleaned = 0.000796897 Jy ! Total flux subtracted in 4096 components = 0.000860585 Jy ! Clean residual min=-0.000949 max=0.000860 Jy/beam ! Clean residual mean=0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 1.11218 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 371 components and 1.11218 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1044+8054_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.093 x 4.044 at 44.06 degrees (North through East) ! Clean map min=-0.0038872 max=0.92274 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1044+8054_X_map.fits wmodel /vlbi/bp222/maps//J1044+8054_X_map.mod ! Writing 371 model components to file: /vlbi/bp222/maps//J1044+8054_X_map.mod wobs /vlbi/bp222/maps//J1044+8054_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1044+8054_X_uvs.fits wwins /vlbi/bp222/maps//J1044+8054_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1044+8054_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.922739 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000230286 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0748703 0.0748703 0.149741 0.299481 0.598963 1.19793 2.39585 4.7917 9.5834 19.1668 38.3336 76.6672 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.922 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4006.93 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1044+8054_X_dfm.log closed on Thu Sep 27 11:02:26 2018