! Started logfile: /vlbi/bp222/maps//J2115+2933_X_dfm.log on Thu Sep 27 11:37:17 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//J2115+2933_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2115+2933_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.902381 visibilities/baseline/integration-bin. ! Found source: J2115+2933 ! ! 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 4548 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 J2115+2933_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.120748Jy sigma=15.839116 ! Fit after self-cal, rms=0.549654Jy sigma=7.142847 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=2.247 mas, bpa=60.31 degrees ! Estimated noise=1.53847 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 = 0.350821 Jy ! Component: 100 - total flux cleaned = 0.468366 Jy ! Total flux subtracted in 100 components = 0.468366 Jy ! Clean residual min=-0.026521 max=0.054312 Jy/beam ! Clean residual mean=-0.000002 rms=0.009009 Jy/beam ! Combined flux in latest and established models = 0.468366 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.468366 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=0.117921Jy sigma=1.780072 ! Fit after self-cal, rms=0.116964Jy sigma=1.771238 ! 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=1.334 mas, bmaj=2.272 mas, bpa=56.86 degrees ! Estimated noise=0.77625 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 = 0.0696069 Jy ! Component: 100 - total flux cleaned = 0.101563 Jy ! Component: 150 - total flux cleaned = 0.122828 Jy ! Component: 200 - total flux cleaned = 0.137532 Jy ! Total flux subtracted in 200 components = 0.137532 Jy ! Clean residual min=-0.017910 max=0.026866 Jy/beam ! Clean residual mean=0.000054 rms=0.005625 Jy/beam ! Combined flux in latest and established models = 0.605898 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 29 components and 0.605898 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=0.077742Jy sigma=1.051014 ! Fit after self-cal, rms=0.077573Jy sigma=1.049419 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.334 x 2.272 at 56.86 degrees (North through East) ! Clean map min=-0.017352 max=0.47398 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 0.99 ! LA 0.95 NL 1.12 PT 0.91 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.96 KP 1.00 ! LA 0.95 NL 1.14 PT 0.90 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.97 KP 1.00 ! LA 0.95 NL 1.12 PT 0.90 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.97 KP 0.98 ! LA 0.97 NL 1.11 PT 0.91 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.98 KP 0.98 ! LA 0.96 NL 1.12 PT 0.90 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 1.00 ! LA 0.94 NL 1.11 PT 0.90 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.99 KP 0.98 ! LA 0.97 NL 1.12 PT 0.91 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.96 KP 0.99 ! LA 0.97 NL 1.13 PT 0.90 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 0.99 ! LA 0.95 NL 1.11 PT 0.91 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 0.98 ! LA 0.95 NL 1.12 PT 0.91 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 1.00 ! LA 0.96 NL 1.12 PT 0.91 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.97 KP 1.01 ! LA 0.95 NL 1.12 PT 0.91 SC 1.03 ! ! ! Fit before self-cal, rms=0.077573Jy sigma=1.049419 ! Fit after self-cal, rms=0.068176Jy sigma=0.861791 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.347 mas, bmaj=2.277 mas, bpa=55.88 degrees ! Estimated noise=0.770954 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 (-2.4, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135035 Jy ! Component: 100 - total flux cleaned = 0.0166134 Jy ! Component: 150 - total flux cleaned = 0.0171887 Jy ! Component: 200 - total flux cleaned = 0.017359 Jy ! Total flux subtracted in 200 components = 0.017359 Jy ! Clean residual min=-0.005289 max=0.005335 Jy/beam ! Clean residual mean=0.000001 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.623257 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.623257 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=0.065051Jy sigma=0.820729 ! Fit after self-cal, rms=0.065043Jy sigma=0.820090 ! 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=0.065043Jy sigma=0.820090 ! Fit after self-cal, rms=0.064137Jy sigma=0.818964 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.342 mas, bmaj=2.276 mas, bpa=55.97 degrees ! Estimated noise=0.76638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013318 Jy ! Component: 100 - total flux cleaned = 0.00119801 Jy ! Component: 150 - total flux cleaned = 0.00119521 Jy ! Component: 200 - total flux cleaned = 0.00108582 Jy ! Total flux subtracted in 200 components = 0.00108582 Jy ! Clean residual min=-0.004363 max=0.003873 Jy/beam ! Clean residual mean=0.000002 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.624343 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.624343 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=0.063531Jy sigma=0.813298 ! Fit after self-cal, rms=0.063482Jy sigma=0.813125 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 = 3.78677e-05 Jy ! Component: 100 - total flux cleaned = 0.000128433 Jy ! Component: 150 - total flux cleaned = 0.000127684 Jy ! Component: 200 - total flux cleaned = 0.000204685 Jy ! Total flux subtracted in 200 components = 0.000204685 Jy ! Clean residual min=-0.003921 max=0.003303 Jy/beam ! Clean residual mean=0.000002 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.624548 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.624548 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=0.063200Jy sigma=0.810921 ! Fit after self-cal, rms=0.063171Jy sigma=0.810830 ! 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=0.063171Jy sigma=0.810830 ! Fit after self-cal, rms=0.062906Jy sigma=0.810634 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.34 mas, bmaj=2.276 mas, bpa=56 degrees ! Estimated noise=0.764539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163457 Jy ! Component: 100 - total flux cleaned = 0.000163675 Jy ! Component: 150 - total flux cleaned = 0.000165218 Jy ! Component: 200 - total flux cleaned = 0.000108588 Jy ! Total flux subtracted in 200 components = 0.000108588 Jy ! Clean residual min=-0.003618 max=0.003032 Jy/beam ! Clean residual mean=0.000002 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.624656 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.624656 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=0.062751Jy sigma=0.809356 ! Fit after self-cal, rms=0.062732Jy sigma=0.809327 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 = -5.55981e-05 Jy ! Component: 100 - total flux cleaned = -5.60669e-06 Jy ! Component: 150 - total flux cleaned = -0.000103019 Jy ! Component: 200 - total flux cleaned = -5.70731e-05 Jy ! Total flux subtracted in 200 components = -5.70731e-05 Jy ! Clean residual min=-0.003514 max=0.002874 Jy/beam ! Clean residual mean=0.000002 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.624599 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.624599 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=0.062633Jy sigma=0.808553 ! Fit after self-cal, rms=0.062620Jy sigma=0.808537 ! 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=0.062620Jy sigma=0.808537 ! Fit after self-cal, rms=0.062533Jy sigma=0.808512 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.49 mas, bmaj=2.795 mas, bpa=1.824 degrees ! Estimated noise=0.828975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337774 Jy ! Component: 100 - total flux cleaned = 0.000236235 Jy ! Component: 150 - total flux cleaned = 0.000143186 Jy ! Component: 200 - total flux cleaned = 8.33513e-05 Jy ! Total flux subtracted in 200 components = 8.33513e-05 Jy ! Clean residual min=-0.002810 max=0.002390 Jy/beam ! Clean residual mean=0.000004 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.624682 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.624682 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=0.062500Jy sigma=0.808110 ! Fit after self-cal, rms=0.062493Jy sigma=0.808097 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 = -7.38929e-05 Jy ! Component: 100 - total flux cleaned = -0.000155514 Jy ! Component: 150 - total flux cleaned = -0.000182346 Jy ! Component: 200 - total flux cleaned = -0.000207202 Jy ! Total flux subtracted in 200 components = -0.000207202 Jy ! Clean residual min=-0.002699 max=0.002301 Jy/beam ! Clean residual mean=0.000004 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.624475 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.624475 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=0.062469Jy sigma=0.807798 ! Fit after self-cal, rms=0.062462Jy sigma=0.807791 ! 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=1.339 mas, bmaj=2.276 mas, bpa=56.02 degrees ! Estimated noise=0.763923 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.339 x 2.276 at 56.02 degrees (North through East) ! Clean map min=-0.0063874 max=0.46853 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=2.235 mas, bpa=59.65 degrees ! Estimated noise=1.531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.349081 Jy ! Component: 100 - total flux cleaned = 0.465425 Jy ! Component: 150 - total flux cleaned = 0.516487 Jy ! Component: 200 - total flux cleaned = 0.54319 Jy ! Total flux subtracted in 200 components = 0.54319 Jy ! Clean residual min=-0.011185 max=0.016383 Jy/beam ! Clean residual mean=0.000000 rms=0.003544 Jy/beam ! Combined flux in latest and established models = 0.54319 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.54319 Jy ! Inverting map and beam ! Estimated beam: bmin=1.339 mas, bmaj=2.276 mas, bpa=56.02 degrees ! Estimated noise=0.763923 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) ! Added new window around map position (-1, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233594 Jy ! Component: 100 - total flux cleaned = 0.0380553 Jy ! Component: 150 - total flux cleaned = 0.0485165 Jy ! Component: 200 - total flux cleaned = 0.0561096 Jy ! Total flux subtracted in 200 components = 0.0561096 Jy ! Clean residual min=-0.006224 max=0.006156 Jy/beam ! Clean residual mean=0.000007 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.599299 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 68 components and 0.599299 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=2.49 mas, bmaj=2.795 mas, bpa=1.824 degrees ! Estimated noise=0.828975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00807449 Jy ! Component: 100 - total flux cleaned = 0.0129783 Jy ! Component: 150 - total flux cleaned = 0.0164201 Jy ! Component: 200 - total flux cleaned = 0.0178295 Jy ! Total flux subtracted in 200 components = 0.0178295 Jy ! Clean residual min=-0.004110 max=0.003863 Jy/beam ! Clean residual mean=0.000010 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.617129 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 = 0.000831265 Jy ! Component: 100 - total flux cleaned = 0.0015601 Jy ! Component: 150 - total flux cleaned = 0.00220571 Jy ! Component: 200 - total flux cleaned = 0.00271936 Jy ! Total flux subtracted in 200 components = 0.00271936 Jy ! Clean residual min=-0.003415 max=0.002951 Jy/beam ! Clean residual mean=0.000008 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.619848 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 106 components and 0.619848 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.339 mas, bmaj=2.276 mas, bpa=56.02 degrees ! Estimated noise=0.763923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000953651 Jy ! Component: 100 - total flux cleaned = -0.000804326 Jy ! Component: 150 - total flux cleaned = -0.000671402 Jy ! Component: 200 - total flux cleaned = -0.000551907 Jy ! Total flux subtracted in 200 components = -0.000551907 Jy ! Clean residual min=-0.003832 max=0.002911 Jy/beam ! Clean residual mean=0.000005 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.619296 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.619296 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=0.062487Jy sigma=0.808456 ! Fit after self-cal, rms=0.062438Jy sigma=0.808006 wmodel J2115+2933_X_map.mod ! Writing 123 model components to file: J2115+2933_X_map.mod wobs J2115+2933_X_uvs.fits ! Writing UV FITS file: J2115+2933_X_uvs.fits wwins J2115+2933_X_map.win ! wwins: Wrote 3 windows to J2115+2933_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 = -0.00152282 Jy ! Component: 100 - total flux cleaned = -0.00261309 Jy ! Component: 150 - total flux cleaned = -0.00325938 Jy ! Component: 200 - total flux cleaned = -0.00389066 Jy ! Component: 250 - total flux cleaned = -0.0043204 Jy ! Component: 300 - total flux cleaned = -0.00461051 Jy ! Component: 350 - total flux cleaned = -0.0048832 Jy ! Component: 400 - total flux cleaned = -0.00507676 Jy ! Component: 450 - total flux cleaned = -0.00532482 Jy ! Component: 500 - total flux cleaned = -0.00556188 Jy ! Component: 550 - total flux cleaned = -0.00579041 Jy ! Component: 600 - total flux cleaned = -0.00606553 Jy ! Component: 650 - total flux cleaned = -0.00622508 Jy ! Component: 700 - total flux cleaned = -0.00640566 Jy ! Component: 750 - total flux cleaned = -0.00655579 Jy ! Component: 800 - total flux cleaned = -0.00675013 Jy ! Component: 850 - total flux cleaned = -0.0069383 Jy ! Component: 900 - total flux cleaned = -0.00714412 Jy ! Component: 950 - total flux cleaned = -0.00729987 Jy ! Component: 1000 - total flux cleaned = -0.00742975 Jy ! Component: 1050 - total flux cleaned = -0.00753555 Jy ! Component: 1100 - total flux cleaned = -0.00768033 Jy ! Component: 1150 - total flux cleaned = -0.0077608 Jy ! Component: 1200 - total flux cleaned = -0.0078394 Jy ! Component: 1250 - total flux cleaned = -0.00791644 Jy ! Component: 1300 - total flux cleaned = -0.0079729 Jy ! Component: 1350 - total flux cleaned = -0.00804664 Jy ! Component: 1400 - total flux cleaned = -0.00810053 Jy ! Component: 1450 - total flux cleaned = -0.00813589 Jy ! Component: 1500 - total flux cleaned = -0.00818775 Jy ! Component: 1550 - total flux cleaned = -0.00827212 Jy ! Component: 1600 - total flux cleaned = -0.00832128 Jy ! Component: 1650 - total flux cleaned = -0.00835366 Jy ! Component: 1700 - total flux cleaned = -0.00843345 Jy ! Component: 1750 - total flux cleaned = -0.00849612 Jy ! Component: 1800 - total flux cleaned = -0.00857331 Jy ! Component: 1850 - total flux cleaned = -0.00860398 Jy ! Component: 1900 - total flux cleaned = -0.00869382 Jy ! Component: 1950 - total flux cleaned = -0.00879677 Jy ! Component: 2000 - total flux cleaned = -0.00889816 Jy ! Component: 2050 - total flux cleaned = -0.00899795 Jy ! Component: 2100 - total flux cleaned = -0.00908213 Jy ! Component: 2150 - total flux cleaned = -0.00922067 Jy ! Component: 2200 - total flux cleaned = -0.00934349 Jy ! Component: 2250 - total flux cleaned = -0.00946487 Jy ! Component: 2300 - total flux cleaned = -0.00959811 Jy ! Component: 2350 - total flux cleaned = -0.00972973 Jy ! Component: 2400 - total flux cleaned = -0.00985956 Jy ! Component: 2450 - total flux cleaned = -0.00992386 Jy ! Component: 2500 - total flux cleaned = -0.0100257 Jy ! Component: 2550 - total flux cleaned = -0.0101015 Jy ! Component: 2600 - total flux cleaned = -0.0101641 Jy ! Component: 2650 - total flux cleaned = -0.0102387 Jy ! Component: 2700 - total flux cleaned = -0.010325 Jy ! Component: 2750 - total flux cleaned = -0.0103618 Jy ! Component: 2800 - total flux cleaned = -0.0104469 Jy ! Component: 2850 - total flux cleaned = -0.0105073 Jy ! Component: 2900 - total flux cleaned = -0.0105794 Jy ! Component: 2950 - total flux cleaned = -0.0106392 Jy ! Component: 3000 - total flux cleaned = -0.0106867 Jy ! Component: 3050 - total flux cleaned = -0.0107691 Jy ! Component: 3100 - total flux cleaned = -0.010816 Jy ! Component: 3150 - total flux cleaned = -0.0108744 Jy ! Component: 3200 - total flux cleaned = -0.0109674 Jy ! Component: 3250 - total flux cleaned = -0.0109558 Jy ! Component: 3300 - total flux cleaned = -0.0110019 Jy ! Component: 3350 - total flux cleaned = -0.0110019 Jy ! Component: 3400 - total flux cleaned = -0.0110363 Jy ! Component: 3450 - total flux cleaned = -0.0110363 Jy ! Component: 3500 - total flux cleaned = -0.0110478 Jy ! Component: 3550 - total flux cleaned = -0.0110706 Jy ! Component: 3600 - total flux cleaned = -0.0111047 Jy ! Component: 3650 - total flux cleaned = -0.0111388 Jy ! Component: 3700 - total flux cleaned = -0.0111614 Jy ! Component: 3750 - total flux cleaned = -0.0111728 Jy ! Component: 3800 - total flux cleaned = -0.0111841 Jy ! Component: 3850 - total flux cleaned = -0.0112068 Jy ! Component: 3900 - total flux cleaned = -0.011252 Jy ! Component: 3950 - total flux cleaned = -0.011286 Jy ! Component: 4000 - total flux cleaned = -0.0113086 Jy ! Component: 4050 - total flux cleaned = -0.0112972 Jy ! Total flux subtracted in 4096 components = -0.0113425 Jy ! Clean residual min=-0.000760 max=0.000727 Jy/beam ! Clean residual mean=-0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.607954 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 355 components and 0.607954 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2115+2933_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.339 x 2.276 at 56.02 degrees (North through East) ! Clean map min=-0.003596 max=0.46912 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2115+2933_X_map.fits wmodel /vlbi/bp222/maps//J2115+2933_X_map.mod ! Writing 355 model components to file: /vlbi/bp222/maps//J2115+2933_X_map.mod wobs /vlbi/bp222/maps//J2115+2933_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2115+2933_X_uvs.fits wwins /vlbi/bp222/maps//J2115+2933_X_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J2115+2933_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.469117 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179255 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.114634 0.114634 0.229267 0.458535 0.917069 1.83414 3.66828 7.33656 14.6731 29.3462 58.6924 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.469 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2617.03 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2115+2933_X_dfm.log closed on Thu Sep 27 11:37:21 2018