! Started logfile: /vlbi/bp222/maps//J0733+5022_X_dfm.log on Thu Sep 27 10:53:35 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//J0733+5022_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0733+5022_X_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.955357 visibilities/baseline/integration-bin. ! Found source: J0733+5022 ! ! 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 5136 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 J0733+5022_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.101660Jy sigma=14.943752 ! Fit after self-cal, rms=0.555444Jy sigma=7.026013 ! 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=0.5736 mas, bmaj=2.958 mas, bpa=-49.15 degrees ! Estimated noise=1.50815 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 = 0.33561 Jy ! Component: 100 - total flux cleaned = 0.413263 Jy ! Total flux subtracted in 100 components = 0.413263 Jy ! Clean residual min=-0.024980 max=0.033876 Jy/beam ! Clean residual mean=-0.000287 rms=0.006690 Jy/beam ! Combined flux in latest and established models = 0.413263 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.413263 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=0.117653Jy sigma=1.784587 ! Fit after self-cal, rms=0.117556Jy sigma=1.783334 ! 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=0.792 mas, bmaj=2.899 mas, bpa=-50.88 degrees ! Estimated noise=0.791847 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 = 0.0708928 Jy ! Component: 100 - total flux cleaned = 0.11277 Jy ! Component: 150 - total flux cleaned = 0.140427 Jy ! Component: 200 - total flux cleaned = 0.15924 Jy ! Total flux subtracted in 200 components = 0.15924 Jy ! Clean residual min=-0.017030 max=0.021320 Jy/beam ! Clean residual mean=-0.000347 rms=0.005077 Jy/beam ! Combined flux in latest and established models = 0.572503 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 31 components and 0.572503 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=0.073956Jy sigma=0.924103 ! Fit after self-cal, rms=0.073504Jy sigma=0.919054 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.792 x 2.899 at -50.88 degrees (North through East) ! Clean map min=-0.015104 max=0.43857 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.99 KP 1.04 LA 0.98 ! MK 1.03 NL 1.08 PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.99 KP 1.04 LA 0.97 ! MK 1.03 NL 1.08 PT 0.91 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.98 KP 1.06 LA 0.97 ! MK 1.03 NL 1.07 PT 0.91 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.97 KP 1.03 LA 0.98 ! MK 1.01 NL 1.06 PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.99 KP 1.05 LA 0.95 ! MK 1.03 NL 1.06 PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.98 KP 1.05 LA 0.96 ! MK 1.01 NL 1.08 PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.98 KP 1.02 LA 0.97 ! MK 1.03 NL 1.06 PT 0.92 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.97 KP 1.04 LA 0.95 ! MK 1.01 NL 1.07 PT 0.92 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.98 KP 1.05 LA 0.96 ! MK 1.01 NL 1.08 PT 0.92 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.00 KP 1.06 LA 0.97 ! MK 1.01 NL 1.04 PT 0.90 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.99 KP 1.04 LA 0.98 ! MK 1.03 NL 1.06 PT 0.93 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.99 KP 1.07 LA 0.98 ! MK 1.04 NL 1.06 PT 0.91 SC 1.03 ! ! ! Fit before self-cal, rms=0.073504Jy sigma=0.919054 ! Fit after self-cal, rms=0.067012Jy sigma=0.792506 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8009 mas, bmaj=2.903 mas, bpa=-50.94 degrees ! Estimated noise=0.778315 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, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106554 Jy ! Component: 100 - total flux cleaned = 0.011188 Jy ! Component: 150 - total flux cleaned = 0.0110588 Jy ! Component: 200 - total flux cleaned = 0.0102435 Jy ! Total flux subtracted in 200 components = 0.0102435 Jy ! Clean residual min=-0.006371 max=0.006694 Jy/beam ! Clean residual mean=0.000025 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.582746 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.582746 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=0.064405Jy sigma=0.757265 ! Fit after self-cal, rms=0.064238Jy sigma=0.755090 ! 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=0.064238Jy sigma=0.755090 ! Fit after self-cal, rms=0.063781Jy sigma=0.753681 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7993 mas, bmaj=2.902 mas, bpa=-50.93 degrees ! Estimated noise=0.775337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174787 Jy ! Component: 100 - total flux cleaned = 0.00211995 Jy ! Component: 150 - total flux cleaned = 0.00174815 Jy ! Component: 200 - total flux cleaned = 0.00166545 Jy ! Total flux subtracted in 200 components = 0.00166545 Jy ! Clean residual min=-0.005209 max=0.005059 Jy/beam ! Clean residual mean=0.000022 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.584412 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.584412 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=0.063337Jy sigma=0.749009 ! Fit after self-cal, rms=0.063280Jy sigma=0.748403 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 = 0.000707475 Jy ! Component: 100 - total flux cleaned = 0.000924466 Jy ! Component: 150 - total flux cleaned = 0.00105629 Jy ! Component: 200 - total flux cleaned = 0.00105503 Jy ! Total flux subtracted in 200 components = 0.00105503 Jy ! Clean residual min=-0.004544 max=0.004589 Jy/beam ! Clean residual mean=0.000026 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.585467 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.585467 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=0.063095Jy sigma=0.746590 ! Fit after self-cal, rms=0.063081Jy sigma=0.746362 ! 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=0.063081Jy sigma=0.746362 ! Fit after self-cal, rms=0.062977Jy sigma=0.746007 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7989 mas, bmaj=2.9 mas, bpa=-50.94 degrees ! Estimated noise=0.77453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000982463 Jy ! Component: 100 - total flux cleaned = 0.00129851 Jy ! Component: 150 - total flux cleaned = 0.00146327 Jy ! Component: 200 - total flux cleaned = 0.00151238 Jy ! Total flux subtracted in 200 components = 0.00151238 Jy ! Clean residual min=-0.004047 max=0.004170 Jy/beam ! Clean residual mean=0.000025 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.586979 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.586979 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=0.062849Jy sigma=0.744642 ! Fit after self-cal, rms=0.062840Jy sigma=0.744515 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 = 0.000501339 Jy ! Component: 100 - total flux cleaned = 0.000549377 Jy ! Component: 150 - total flux cleaned = 0.000509513 Jy ! Component: 200 - total flux cleaned = 0.000432923 Jy ! Total flux subtracted in 200 components = 0.000432923 Jy ! Clean residual min=-0.003791 max=0.003924 Jy/beam ! Clean residual mean=0.000027 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.587412 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.587412 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=0.062773Jy sigma=0.743863 ! Fit after self-cal, rms=0.062773Jy sigma=0.743804 ! 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=0.062773Jy sigma=0.743804 ! Fit after self-cal, rms=0.062753Jy sigma=0.743566 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=4.658 mas, bpa=-73.24 degrees ! Estimated noise=0.926375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225684 Jy ! Component: 100 - total flux cleaned = 0.00275799 Jy ! Component: 150 - total flux cleaned = 0.00300045 Jy ! Component: 200 - total flux cleaned = 0.0030302 Jy ! Total flux subtracted in 200 components = 0.0030302 Jy ! Clean residual min=-0.004504 max=0.004302 Jy/beam ! Clean residual mean=0.000055 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.590442 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 0.590442 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=0.062748Jy sigma=0.743252 ! Fit after self-cal, rms=0.062743Jy sigma=0.743193 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 = 0.000321157 Jy ! Component: 100 - total flux cleaned = 0.000348186 Jy ! Component: 150 - total flux cleaned = 0.000347209 Jy ! Component: 200 - total flux cleaned = 0.000347641 Jy ! Total flux subtracted in 200 components = 0.000347641 Jy ! Clean residual min=-0.004493 max=0.004205 Jy/beam ! Clean residual mean=0.000057 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.59079 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.59079 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=0.062726Jy sigma=0.743119 ! Fit after self-cal, rms=0.062728Jy sigma=0.743108 ! 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=0.7986 mas, bmaj=2.898 mas, bpa=-50.95 degrees ! Estimated noise=0.774565 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7986 x 2.898 at -50.95 degrees (North through East) ! Clean map min=-0.0036155 max=0.42916 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=0.5766 mas, bmaj=2.938 mas, bpa=-49.16 degrees ! Estimated noise=1.49386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.33246 Jy ! Component: 100 - total flux cleaned = 0.408698 Jy ! Component: 150 - total flux cleaned = 0.441391 Jy ! Component: 200 - total flux cleaned = 0.463815 Jy ! Total flux subtracted in 200 components = 0.463815 Jy ! Clean residual min=-0.011340 max=0.015156 Jy/beam ! Clean residual mean=-0.000153 rms=0.003809 Jy/beam ! Combined flux in latest and established models = 0.463815 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.463815 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7986 mas, bmaj=2.898 mas, bpa=-50.95 degrees ! Estimated noise=0.774565 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 = 0.0407302 Jy ! Component: 100 - total flux cleaned = 0.065961 Jy ! Component: 150 - total flux cleaned = 0.0828654 Jy ! Component: 200 - total flux cleaned = 0.0944924 Jy ! Total flux subtracted in 200 components = 0.0944924 Jy ! Clean residual min=-0.006323 max=0.007835 Jy/beam ! Clean residual mean=-0.000103 rms=0.002250 Jy/beam ! Combined flux in latest and established models = 0.558307 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.558307 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=2.18 mas, bmaj=4.658 mas, bpa=-73.24 degrees ! Estimated noise=0.926375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013073 Jy ! Component: 100 - total flux cleaned = 0.0204857 Jy ! Component: 150 - total flux cleaned = 0.0252327 Jy ! Component: 200 - total flux cleaned = 0.0277239 Jy ! Total flux subtracted in 200 components = 0.0277239 Jy ! Clean residual min=-0.004704 max=0.004973 Jy/beam ! Clean residual mean=0.000021 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.586031 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 = 0.000982558 Jy ! Component: 100 - total flux cleaned = 0.00178242 Jy ! Component: 150 - total flux cleaned = 0.00244206 Jy ! Component: 200 - total flux cleaned = 0.00294129 Jy ! Total flux subtracted in 200 components = 0.00294129 Jy ! Clean residual min=-0.004439 max=0.004527 Jy/beam ! Clean residual mean=0.000041 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.588972 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 92 components and 0.588973 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7986 mas, bmaj=2.898 mas, bpa=-50.95 degrees ! Estimated noise=0.774565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000874626 Jy ! Component: 100 - total flux cleaned = -0.00130474 Jy ! Component: 150 - total flux cleaned = -0.00121051 Jy ! Component: 200 - total flux cleaned = -0.00103316 Jy ! Total flux subtracted in 200 components = -0.00103316 Jy ! Clean residual min=-0.003565 max=0.004686 Jy/beam ! Clean residual mean=0.000016 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.587939 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.587939 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=0.062845Jy sigma=0.745464 ! Fit after self-cal, rms=0.062794Jy sigma=0.744471 wmodel J0733+5022_X_map.mod ! Writing 107 model components to file: J0733+5022_X_map.mod wobs J0733+5022_X_uvs.fits ! Writing UV FITS file: J0733+5022_X_uvs.fits wwins J0733+5022_X_map.win ! wwins: Wrote 2 windows to J0733+5022_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 = 0.00170142 Jy ! Component: 100 - total flux cleaned = 0.00260971 Jy ! Component: 150 - total flux cleaned = 0.00342664 Jy ! Component: 200 - total flux cleaned = 0.00408402 Jy ! Component: 250 - total flux cleaned = 0.00443504 Jy ! Component: 300 - total flux cleaned = 0.00472589 Jy ! Component: 350 - total flux cleaned = 0.00480451 Jy ! Component: 400 - total flux cleaned = 0.00488025 Jy ! Component: 450 - total flux cleaned = 0.00498822 Jy ! Component: 500 - total flux cleaned = 0.00508997 Jy ! Component: 550 - total flux cleaned = 0.00518757 Jy ! Component: 600 - total flux cleaned = 0.00534455 Jy ! Component: 650 - total flux cleaned = 0.00558585 Jy ! Component: 700 - total flux cleaned = 0.00584665 Jy ! Component: 750 - total flux cleaned = 0.00601382 Jy ! Component: 800 - total flux cleaned = 0.00628391 Jy ! Component: 850 - total flux cleaned = 0.00649285 Jy ! Component: 900 - total flux cleaned = 0.0067208 Jy ! Component: 950 - total flux cleaned = 0.00689265 Jy ! Component: 1000 - total flux cleaned = 0.00703577 Jy ! Component: 1050 - total flux cleaned = 0.00724472 Jy ! Component: 1100 - total flux cleaned = 0.00735816 Jy ! Component: 1150 - total flux cleaned = 0.00744655 Jy ! Component: 1200 - total flux cleaned = 0.00751131 Jy ! Component: 1250 - total flux cleaned = 0.0075745 Jy ! Component: 1300 - total flux cleaned = 0.00761579 Jy ! Component: 1350 - total flux cleaned = 0.00769658 Jy ! Component: 1400 - total flux cleaned = 0.00775611 Jy ! Component: 1450 - total flux cleaned = 0.00783404 Jy ! Component: 1500 - total flux cleaned = 0.00796796 Jy ! Component: 1550 - total flux cleaned = 0.00804292 Jy ! Component: 1600 - total flux cleaned = 0.00813546 Jy ! Component: 1650 - total flux cleaned = 0.00819013 Jy ! Component: 1700 - total flux cleaned = 0.00829773 Jy ! Component: 1750 - total flux cleaned = 0.00835046 Jy ! Component: 1800 - total flux cleaned = 0.00840294 Jy ! Component: 1850 - total flux cleaned = 0.00847188 Jy ! Component: 1900 - total flux cleaned = 0.00848904 Jy ! Component: 1950 - total flux cleaned = 0.00855632 Jy ! Component: 2000 - total flux cleaned = 0.00858945 Jy ! Component: 2050 - total flux cleaned = 0.00857323 Jy ! Component: 2100 - total flux cleaned = 0.00863821 Jy ! Component: 2150 - total flux cleaned = 0.00868623 Jy ! Component: 2200 - total flux cleaned = 0.00873382 Jy ! Component: 2250 - total flux cleaned = 0.0087652 Jy ! Component: 2300 - total flux cleaned = 0.00876528 Jy ! Component: 2350 - total flux cleaned = 0.00884278 Jy ! Component: 2400 - total flux cleaned = 0.00890398 Jy ! Component: 2450 - total flux cleaned = 0.00891918 Jy ! Component: 2500 - total flux cleaned = 0.00893421 Jy ! Component: 2550 - total flux cleaned = 0.00899396 Jy ! Component: 2600 - total flux cleaned = 0.00903835 Jy ! Component: 2650 - total flux cleaned = 0.00902353 Jy ! Component: 2700 - total flux cleaned = 0.00903825 Jy ! Component: 2750 - total flux cleaned = 0.0090817 Jy ! Component: 2800 - total flux cleaned = 0.00909615 Jy ! Component: 2850 - total flux cleaned = 0.00909613 Jy ! Component: 2900 - total flux cleaned = 0.00909616 Jy ! Component: 2950 - total flux cleaned = 0.00913839 Jy ! Component: 3000 - total flux cleaned = 0.00915238 Jy ! Component: 3050 - total flux cleaned = 0.00916638 Jy ! Component: 3100 - total flux cleaned = 0.00920807 Jy ! Component: 3150 - total flux cleaned = 0.00926326 Jy ! Component: 3200 - total flux cleaned = 0.00933187 Jy ! Component: 3250 - total flux cleaned = 0.00938644 Jy ! Component: 3300 - total flux cleaned = 0.00942718 Jy ! Component: 3350 - total flux cleaned = 0.00945415 Jy ! Component: 3400 - total flux cleaned = 0.00950807 Jy ! Component: 3450 - total flux cleaned = 0.00952148 Jy ! Component: 3500 - total flux cleaned = 0.00956155 Jy ! Component: 3550 - total flux cleaned = 0.00957489 Jy ! Component: 3600 - total flux cleaned = 0.00957489 Jy ! Component: 3650 - total flux cleaned = 0.00957478 Jy ! Component: 3700 - total flux cleaned = 0.00961453 Jy ! Component: 3750 - total flux cleaned = 0.00961455 Jy ! Component: 3800 - total flux cleaned = 0.00957479 Jy ! Component: 3850 - total flux cleaned = 0.00960126 Jy ! Component: 3900 - total flux cleaned = 0.00954833 Jy ! Component: 3950 - total flux cleaned = 0.00949533 Jy ! Component: 4000 - total flux cleaned = 0.00948199 Jy ! Component: 4050 - total flux cleaned = 0.00944209 Jy ! Total flux subtracted in 4096 components = 0.00941544 Jy ! Clean residual min=-0.000839 max=0.000771 Jy/beam ! Clean residual mean=0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.597355 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 355 components and 0.597355 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0733+5022_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7986 x 2.898 at -50.95 degrees (North through East) ! Clean map min=-0.0021428 max=0.43101 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0733+5022_X_map.fits wmodel /vlbi/bp222/maps//J0733+5022_X_map.mod ! Writing 355 model components to file: /vlbi/bp222/maps//J0733+5022_X_map.mod wobs /vlbi/bp222/maps//J0733+5022_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0733+5022_X_uvs.fits wwins /vlbi/bp222/maps//J0733+5022_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0733+5022_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.431007 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000228203 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.158839 0.158839 0.317678 0.635357 1.27071 2.54143 5.08285 10.1657 20.3314 40.6628 81.3257 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.431 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1888.7 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0733+5022_X_dfm.log closed on Thu Sep 27 10:53:39 2018