! Started logfile: /image_prod/ug002_uva//J2106+0231_X_dfm.log on Thu Mar 5 05:03:37 2020 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 /image_prod/ug002_uva//J2106+0231_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2106+0231_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.742857 visibilities/baseline/integration-bin. ! Found source: J2106+0231 ! ! 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 108 lines of history. ! ! Reading 14976 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 J2106+0231_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. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005772Jy sigma=9.205469 ! Fit after self-cal, rms=0.910277Jy sigma=8.323532 ! 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=0.7288 mas, bmaj=1.877 mas, bpa=-11.39 degrees ! Estimated noise=1.15809 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 = 0.0683645 Jy ! Component: 100 - total flux cleaned = 0.0859208 Jy ! Total flux subtracted in 100 components = 0.0859208 Jy ! Clean residual min=-0.004423 max=0.007432 Jy/beam ! Clean residual mean=0.000001 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.0859208 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0859208 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=0.055409Jy sigma=0.458217 ! Fit after self-cal, rms=0.055289Jy sigma=0.457512 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809557 Jy ! Component: 100 - total flux cleaned = 0.0122461 Jy ! Total flux subtracted in 100 components = 0.0122461 Jy ! Clean residual min=-0.003618 max=0.004562 Jy/beam ! Clean residual mean=-0.000000 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.0981669 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0981669 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=0.054133Jy sigma=0.443260 ! Fit after self-cal, rms=0.054138Jy sigma=0.443166 ! 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=0.929 mas, bmaj=2.143 mas, bpa=-10.52 degrees ! Estimated noise=0.646578 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 (1.8, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435844 Jy ! Component: 100 - total flux cleaned = 0.00686265 Jy ! Component: 150 - total flux cleaned = 0.00842238 Jy ! Component: 200 - total flux cleaned = 0.00923121 Jy ! Total flux subtracted in 200 components = 0.00923121 Jy ! Clean residual min=-0.003091 max=0.003234 Jy/beam ! Clean residual mean=-0.000001 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.107398 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.107398 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=0.053781Jy sigma=0.438850 ! Fit after self-cal, rms=0.053750Jy sigma=0.438400 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.929 x 2.143 at -10.52 degrees (North through East) ! Clean map min=-0.0027864 max=0.090266 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.98 KP 1.02 ! MK 1.02 NL 1.05 OV 0.88 SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.03 ! MK 0.95 NL 1.10 OV 0.91 SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 1.02 ! MK 0.98 NL 1.14 OV 0.89 SC 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.02 KP 1.03 ! MK 1.04 NL 1.10 OV 0.90 SC 1.06 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.01 KP 1.02 ! MK 1.00 NL 1.08 OV 0.93 SC 1.05 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.08 KP 1.01 ! MK 1.02 NL 1.06 OV 0.90 SC 1.10 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.01 KP 0.99 ! MK 1.00 NL 1.07 OV 0.92 SC 1.06 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.01 KP 1.03 ! MK 1.03 NL 1.05 OV 0.93 SC 1.11 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.02 KP 1.03 ! MK 0.98 NL 1.10 OV 0.91 SC 1.14 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.98 KP 0.98 ! MK 1.02 NL 1.16 OV 0.91 SC 1.05 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.99 KP 1.03 ! MK 1.00 NL 1.07 OV 0.91 SC 1.15 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.04 KP 1.02 ! MK 1.07 NL 1.06 OV 0.94 SC 1.02 ! ! ! Fit before self-cal, rms=0.053750Jy sigma=0.438400 ! Fit after self-cal, rms=0.053280Jy sigma=0.433088 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9377 mas, bmaj=2.158 mas, bpa=-10.6 degrees ! Estimated noise=0.644145 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 = -0.000851758 Jy ! Component: 100 - total flux cleaned = -0.00131358 Jy ! Component: 150 - total flux cleaned = -0.00169362 Jy ! Component: 200 - total flux cleaned = -0.00195607 Jy ! Total flux subtracted in 200 components = -0.00195607 Jy ! Clean residual min=-0.001437 max=0.001513 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.105442 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.105442 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=0.053201Jy sigma=0.432715 ! Fit after self-cal, rms=0.053237Jy sigma=0.432573 ! 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=0.053237Jy sigma=0.432573 ! Fit after self-cal, rms=0.053729Jy sigma=0.431015 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9384 mas, bmaj=2.16 mas, bpa=-10.61 degrees ! Estimated noise=0.643569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000334134 Jy ! Component: 100 - total flux cleaned = -0.000629973 Jy ! Component: 150 - total flux cleaned = -0.000850842 Jy ! Component: 200 - total flux cleaned = -0.00103306 Jy ! Total flux subtracted in 200 components = -0.00103306 Jy ! Clean residual min=-0.001186 max=0.001258 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.104409 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.104409 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=0.053708Jy sigma=0.430910 ! Fit after self-cal, rms=0.053726Jy sigma=0.430883 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 (-4.4, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101832 Jy ! Component: 100 - total flux cleaned = 0.00119332 Jy ! Component: 150 - total flux cleaned = 0.00117383 Jy ! Component: 200 - total flux cleaned = 0.00115622 Jy ! Total flux subtracted in 200 components = 0.00115622 Jy ! Clean residual min=-0.001102 max=0.001126 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.105565 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.105565 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=0.053684Jy sigma=0.430698 ! Fit after self-cal, rms=0.053685Jy sigma=0.430666 ! 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=0.053685Jy sigma=0.430666 ! Fit after self-cal, rms=0.055163Jy sigma=0.429904 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.937 mas, bmaj=2.16 mas, bpa=-10.63 degrees ! Estimated noise=0.644765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178703 Jy ! Component: 100 - total flux cleaned = -0.000268994 Jy ! Component: 150 - total flux cleaned = -0.000364212 Jy ! Component: 200 - total flux cleaned = -0.000495514 Jy ! Total flux subtracted in 200 components = -0.000495514 Jy ! Clean residual min=-0.000999 max=0.000944 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.10507 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.10507 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=0.055151Jy sigma=0.429817 ! Fit after self-cal, rms=0.055176Jy sigma=0.429800 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 = -0.000120571 Jy ! Component: 100 - total flux cleaned = -0.000174539 Jy ! Component: 150 - total flux cleaned = -0.000274089 Jy ! Component: 200 - total flux cleaned = -0.000320749 Jy ! Total flux subtracted in 200 components = -0.000320749 Jy ! Clean residual min=-0.000991 max=0.000958 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.104749 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 0.104749 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=0.055169Jy sigma=0.429754 ! Fit after self-cal, rms=0.055168Jy sigma=0.429752 ! 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=0.055168Jy sigma=0.429752 ! Fit after self-cal, rms=0.055260Jy sigma=0.429742 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.022 mas, bmaj=2.891 mas, bpa=0.364 degrees ! Estimated noise=0.775354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000341741 Jy ! Component: 100 - total flux cleaned = -0.000363686 Jy ! Component: 150 - total flux cleaned = -0.000392199 Jy ! Component: 200 - total flux cleaned = -0.000425774 Jy ! Total flux subtracted in 200 components = -0.000425774 Jy ! Clean residual min=-0.000974 max=0.001008 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.104323 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.104323 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=0.055257Jy sigma=0.429723 ! Fit after self-cal, rms=0.055259Jy sigma=0.429721 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 = -5.03699e-06 Jy ! Component: 100 - total flux cleaned = -1.24804e-05 Jy ! Component: 150 - total flux cleaned = -1.23801e-05 Jy ! Component: 200 - total flux cleaned = -3.17761e-05 Jy ! Total flux subtracted in 200 components = -3.17761e-05 Jy ! Clean residual min=-0.000948 max=0.001009 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.104291 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 0.104291 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=0.055256Jy sigma=0.429712 ! Fit after self-cal, rms=0.055256Jy sigma=0.429711 ! 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=0.9368 mas, bmaj=2.161 mas, bpa=-10.65 degrees ! Estimated noise=0.644542 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9368 x 2.161 at -10.65 degrees (North through East) ! Clean map min=-0.00087473 max=0.089603 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=0.7345 mas, bmaj=1.894 mas, bpa=-11.55 degrees ! Estimated noise=1.16331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0685398 Jy ! Component: 100 - total flux cleaned = 0.086123 Jy ! Component: 150 - total flux cleaned = 0.0940887 Jy ! Component: 200 - total flux cleaned = 0.0981228 Jy ! Total flux subtracted in 200 components = 0.0981228 Jy ! Clean residual min=-0.002330 max=0.002357 Jy/beam ! Clean residual mean=0.000000 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0981228 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0981228 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9368 mas, bmaj=2.161 mas, bpa=-10.65 degrees ! Estimated noise=0.644542 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 = 0.0025406 Jy ! Component: 100 - total flux cleaned = 0.0041514 Jy ! Component: 150 - total flux cleaned = 0.00496132 Jy ! Component: 200 - total flux cleaned = 0.00496062 Jy ! Total flux subtracted in 200 components = 0.00496062 Jy ! Clean residual min=-0.001086 max=0.001146 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.103083 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.103083 Jy ! Inverting map ! Added new window around map position (-29.4, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407874 Jy ! Component: 100 - total flux cleaned = 0.000560365 Jy ! Component: 150 - total flux cleaned = 0.000641781 Jy ! Component: 200 - total flux cleaned = 0.000715802 Jy ! Total flux subtracted in 200 components = 0.000715802 Jy ! Clean residual min=-0.001001 max=0.000988 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.103799 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 59 components and 0.103799 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=2.022 mas, bmaj=2.891 mas, bpa=0.364 degrees ! Estimated noise=0.775354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160403 Jy ! Component: 100 - total flux cleaned = 0.000236953 Jy ! Component: 150 - total flux cleaned = 0.000221651 Jy ! Component: 200 - total flux cleaned = 0.000164906 Jy ! Total flux subtracted in 200 components = 0.000164906 Jy ! Clean residual min=-0.001012 max=0.001095 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.103964 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) ! Added new window around map position (-4.8, -39.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101352 Jy ! Component: 100 - total flux cleaned = 0.00129365 Jy ! Component: 150 - total flux cleaned = 0.00139833 Jy ! Component: 200 - total flux cleaned = 0.0014422 Jy ! Total flux subtracted in 200 components = 0.0014422 Jy ! Clean residual min=-0.000901 max=0.000829 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.105406 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 114 components and 0.105406 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9368 mas, bmaj=2.161 mas, bpa=-10.65 degrees ! Estimated noise=0.644542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183097 Jy ! Component: 100 - total flux cleaned = -0.000269802 Jy ! Component: 150 - total flux cleaned = -0.00029046 Jy ! Component: 200 - total flux cleaned = -0.000271843 Jy ! Total flux subtracted in 200 components = -0.000271843 Jy ! Clean residual min=-0.000896 max=0.000831 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.105134 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 137 components and 0.105134 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=0.055248Jy sigma=0.429547 ! Fit after self-cal, rms=0.055237Jy sigma=0.429498 wmodel J2106+0231_X_map.mod ! Writing 137 model components to file: J2106+0231_X_map.mod wobs J2106+0231_X_uvs.fits ! Writing UV FITS file: J2106+0231_X_uvs.fits wwins J2106+0231_X_map.win ! wwins: Wrote 5 windows to J2106+0231_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 = -0.000402241 Jy ! Component: 100 - total flux cleaned = -0.000623523 Jy ! Component: 150 - total flux cleaned = -0.000679487 Jy ! Component: 200 - total flux cleaned = -0.000693168 Jy ! Component: 250 - total flux cleaned = -0.000680164 Jy ! Component: 300 - total flux cleaned = -0.000655201 Jy ! Component: 350 - total flux cleaned = -0.000692294 Jy ! Component: 400 - total flux cleaned = -0.000728604 Jy ! Component: 450 - total flux cleaned = -0.000752385 Jy ! Component: 500 - total flux cleaned = -0.000822302 Jy ! Component: 550 - total flux cleaned = -0.000868121 Jy ! Component: 600 - total flux cleaned = -0.000924505 Jy ! Component: 650 - total flux cleaned = -0.000957744 Jy ! Component: 700 - total flux cleaned = -0.0010232 Jy ! Component: 750 - total flux cleaned = -0.0010339 Jy ! Component: 800 - total flux cleaned = -0.00105513 Jy ! Component: 850 - total flux cleaned = -0.0011075 Jy ! Component: 900 - total flux cleaned = -0.00115898 Jy ! Component: 950 - total flux cleaned = -0.00119969 Jy ! Component: 1000 - total flux cleaned = -0.00124 Jy ! Component: 1050 - total flux cleaned = -0.00127 Jy ! Component: 1100 - total flux cleaned = -0.00134869 Jy ! Component: 1150 - total flux cleaned = -0.00137777 Jy ! Component: 1200 - total flux cleaned = -0.00142588 Jy ! Component: 1250 - total flux cleaned = -0.00147319 Jy ! Component: 1300 - total flux cleaned = -0.00149211 Jy ! Component: 1350 - total flux cleaned = -0.00152917 Jy ! Component: 1400 - total flux cleaned = -0.00155678 Jy ! Component: 1450 - total flux cleaned = -0.00160221 Jy ! Component: 1500 - total flux cleaned = -0.00163802 Jy ! Component: 1550 - total flux cleaned = -0.00166457 Jy ! Component: 1600 - total flux cleaned = -0.00168224 Jy ! Component: 1650 - total flux cleaned = -0.00172586 Jy ! Component: 1700 - total flux cleaned = -0.0017776 Jy ! Component: 1750 - total flux cleaned = -0.00179473 Jy ! Component: 1800 - total flux cleaned = -0.00185387 Jy ! Component: 1850 - total flux cleaned = -0.00189581 Jy ! Component: 1900 - total flux cleaned = -0.00192889 Jy ! Component: 1950 - total flux cleaned = -0.00197 Jy ! Component: 2000 - total flux cleaned = -0.00201061 Jy ! Component: 2050 - total flux cleaned = -0.0020672 Jy ! Component: 2100 - total flux cleaned = -0.00209919 Jy ! Component: 2150 - total flux cleaned = -0.00213873 Jy ! Component: 2200 - total flux cleaned = -0.00216228 Jy ! Component: 2250 - total flux cleaned = -0.00218561 Jy ! Component: 2300 - total flux cleaned = -0.00217793 Jy ! Component: 2350 - total flux cleaned = -0.00219338 Jy ! Component: 2400 - total flux cleaned = -0.00220873 Jy ! Component: 2450 - total flux cleaned = -0.00225402 Jy ! Component: 2500 - total flux cleaned = -0.00229139 Jy ! Component: 2550 - total flux cleaned = -0.00229134 Jy ! Component: 2600 - total flux cleaned = -0.00234299 Jy ! Component: 2650 - total flux cleaned = -0.00235758 Jy ! Component: 2700 - total flux cleaned = -0.00237941 Jy ! Component: 2750 - total flux cleaned = -0.00240817 Jy ! Component: 2800 - total flux cleaned = -0.002401 Jy ! Component: 2850 - total flux cleaned = -0.00246497 Jy ! Component: 2900 - total flux cleaned = -0.00247207 Jy ! Component: 2950 - total flux cleaned = -0.00250703 Jy ! Component: 3000 - total flux cleaned = -0.00253497 Jy ! Component: 3050 - total flux cleaned = -0.00256947 Jy ! Component: 3100 - total flux cleaned = -0.00258323 Jy ! Component: 3150 - total flux cleaned = -0.00261728 Jy ! Component: 3200 - total flux cleaned = -0.00264434 Jy ! Component: 3250 - total flux cleaned = -0.00267121 Jy ! Component: 3300 - total flux cleaned = -0.00270456 Jy ! Component: 3350 - total flux cleaned = -0.0027245 Jy ! Component: 3400 - total flux cleaned = -0.00277053 Jy ! Component: 3450 - total flux cleaned = -0.00279662 Jy ! Component: 3500 - total flux cleaned = -0.00282266 Jy ! Component: 3550 - total flux cleaned = -0.00285495 Jy ! Component: 3600 - total flux cleaned = -0.002887 Jy ! Component: 3650 - total flux cleaned = -0.00290606 Jy ! Component: 3700 - total flux cleaned = -0.0029504 Jy ! Component: 3750 - total flux cleaned = -0.00295038 Jy ! Component: 3800 - total flux cleaned = -0.00300049 Jy ! Component: 3850 - total flux cleaned = -0.00302536 Jy ! Component: 3900 - total flux cleaned = -0.00301917 Jy ! Component: 3950 - total flux cleaned = -0.00304375 Jy ! Component: 4000 - total flux cleaned = -0.00308652 Jy ! Component: 4050 - total flux cleaned = -0.00308651 Jy ! Total flux subtracted in 4096 components = -0.00312885 Jy ! Clean residual min=-0.000380 max=0.000399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.102006 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 405 components and 0.102006 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2106+0231_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9368 x 2.161 at -10.65 degrees (North through East) ! Clean map min=-0.00064793 max=0.089922 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2106+0231_X_map.fits wmodel /image_prod/ug002_uva//J2106+0231_X_map.mod ! Writing 405 model components to file: /image_prod/ug002_uva//J2106+0231_X_map.mod wobs /image_prod/ug002_uva//J2106+0231_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2106+0231_X_uvs.fits wwins /image_prod/ug002_uva//J2106+0231_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2106+0231_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0899218 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101553 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.338805 0.338805 0.67761 1.35522 2.71044 5.42088 10.8418 21.6835 43.367 86.734 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 885.465 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2106+0231_X_dfm.log closed on Thu Mar 5 05:03:42 2020