! Started logfile: /vlbi/uf001/uva//J0052+8627_X_dfm.log on Sun Jan 13 20:45:11 2019 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/uf001/uva//J0052+8627_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0052+8627_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.969006 visibilities/baseline/integration-bin. ! Found source: J0052+8627 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 39768 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 J0052+8627_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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019544Jy sigma=24.829548 ! Fit after self-cal, rms=0.832645Jy sigma=20.253300 ! 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=0.8135 mas, bmaj=0.8167 mas, bpa=65.43 degrees ! Estimated noise=0.325382 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 = 0.128964 Jy ! Component: 100 - total flux cleaned = 0.157514 Jy ! Total flux subtracted in 100 components = 0.157514 Jy ! Clean residual min=-0.003750 max=0.009308 Jy/beam ! Clean residual mean=0.000002 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.157514 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.157514 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=0.059803Jy sigma=1.396247 ! Fit after self-cal, rms=0.059800Jy sigma=1.396124 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00909718 Jy ! Component: 100 - total flux cleaned = 0.0134997 Jy ! Total flux subtracted in 100 components = 0.0134997 Jy ! Clean residual min=-0.003668 max=0.005100 Jy/beam ! Clean residual mean=0.000001 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.171014 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.171014 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=0.058208Jy sigma=1.354687 ! Fit after self-cal, rms=0.058210Jy sigma=1.354581 ! Inverting map ! Added new window around map position (-1.6, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459032 Jy ! Component: 100 - total flux cleaned = 0.0071822 Jy ! Total flux subtracted in 100 components = 0.0071822 Jy ! Clean residual min=-0.003456 max=0.004250 Jy/beam ! Clean residual mean=0.000001 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.178196 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.178196 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=0.057824Jy sigma=1.344925 ! Fit after self-cal, rms=0.057803Jy sigma=1.344363 ! Inverting map ! Added new window around map position (-2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338898 Jy ! Component: 100 - total flux cleaned = 0.00381321 Jy ! Total flux subtracted in 100 components = 0.00381321 Jy ! Clean residual min=-0.003351 max=0.003666 Jy/beam ! Clean residual mean=0.000001 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.182009 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.182009 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=0.057636Jy sigma=1.339806 ! Fit after self-cal, rms=0.057605Jy sigma=1.339071 ! 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=1.077 mas, bmaj=1.085 mas, bpa=-9.163 degrees ! Estimated noise=0.148883 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 (2.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287693 Jy ! Component: 100 - total flux cleaned = 0.00378429 Jy ! Component: 150 - total flux cleaned = 0.00417305 Jy ! Component: 200 - total flux cleaned = 0.00430369 Jy ! Total flux subtracted in 200 components = 0.00430369 Jy ! Clean residual min=-0.003354 max=0.003081 Jy/beam ! Clean residual mean=0.000004 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.186313 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.186313 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=0.057276Jy sigma=1.330516 ! Fit after self-cal, rms=0.057267Jy sigma=1.330280 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.077 x 1.085 at -9.163 degrees (North through East) ! Clean map min=-0.0032022 max=0.16732 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.94 KP 1.03 ! LA 0.96 MK 1.03 NL 1.12 OV 0.93 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.93 KP 1.04 ! LA 0.96 MK 1.02 NL 1.13 OV 0.94 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.94 KP 1.05 ! LA 0.96 MK 1.02 NL 1.11 OV 0.92 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.04 ! LA 0.94 MK 1.04 NL 1.10 OV 0.92 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.96 KP 1.03 ! LA 0.96 MK 1.02 NL 1.09 OV 0.94 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.94 KP 1.03 ! LA 0.94 MK 1.03 NL 1.10 OV 0.93 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.94 KP 1.04 ! LA 0.96 MK 1.01 NL 1.10 OV 0.93 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.94 KP 1.01 ! LA 0.97 MK 1.03 NL 1.10 OV 0.94 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.93 KP 1.03 ! LA 0.94 MK 1.02 NL 1.12 OV 0.94 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 1.03 ! LA 0.96 MK 1.04 NL 1.11 OV 0.92 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.91 KP 1.03 ! LA 0.96 MK 1.01 NL 1.10 OV 0.93 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.94 KP 1.05 ! LA 0.96 MK 1.00 NL 1.12 OV 0.92 ! PT 0.98 SC 0.97 ! ! ! Fit before self-cal, rms=0.057267Jy sigma=1.330280 ! Fit after self-cal, rms=0.055655Jy sigma=1.295913 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=1.082 mas, bpa=-8.329 degrees ! Estimated noise=0.148824 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 = -0.00249561 Jy ! Component: 100 - total flux cleaned = -0.00372306 Jy ! Component: 150 - total flux cleaned = -0.00395995 Jy ! Component: 200 - total flux cleaned = -0.00418938 Jy ! Total flux subtracted in 200 components = -0.00418938 Jy ! Clean residual min=-0.001232 max=0.001247 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.182124 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.182123 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=0.055523Jy sigma=1.292640 ! Fit after self-cal, rms=0.055541Jy sigma=1.292384 ! 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=0.055541Jy sigma=1.292384 ! Fit after self-cal, rms=0.055378Jy sigma=1.285099 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.073 mas, bmaj=1.081 mas, bpa=-31.69 degrees ! Estimated noise=0.148678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137324 Jy ! Component: 100 - total flux cleaned = -0.00163866 Jy ! Component: 150 - total flux cleaned = -0.00181203 Jy ! Component: 200 - total flux cleaned = -0.00188568 Jy ! Total flux subtracted in 200 components = -0.00188568 Jy ! Clean residual min=-0.000948 max=0.000898 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.180238 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.180238 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=0.055333Jy sigma=1.284031 ! Fit after self-cal, rms=0.055337Jy sigma=1.283957 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 = -0.000217968 Jy ! Component: 100 - total flux cleaned = -0.000197642 Jy ! Component: 150 - total flux cleaned = -0.000197723 Jy ! Component: 200 - total flux cleaned = -0.000213578 Jy ! Total flux subtracted in 200 components = -0.000213578 Jy ! Clean residual min=-0.000917 max=0.000878 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.180024 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.180024 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=0.055326Jy sigma=1.283700 ! Fit after self-cal, rms=0.055325Jy sigma=1.283697 ! 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=0.055325Jy sigma=1.283697 ! Fit after self-cal, rms=0.055329Jy sigma=1.283407 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=1.08 mas, bpa=-30.01 degrees ! Estimated noise=0.148742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000540797 Jy ! Component: 100 - total flux cleaned = -0.000631306 Jy ! Component: 150 - total flux cleaned = -0.000668929 Jy ! Component: 200 - total flux cleaned = -0.000652752 Jy ! Total flux subtracted in 200 components = -0.000652752 Jy ! Clean residual min=-0.000833 max=0.000832 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.179371 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.179371 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=0.055313Jy sigma=1.283046 ! Fit after self-cal, rms=0.055314Jy sigma=1.283036 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 (-41, -46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402923 Jy ! Component: 100 - total flux cleaned = 0.000352172 Jy ! Component: 150 - total flux cleaned = 0.000366757 Jy ! Component: 200 - total flux cleaned = 0.000380785 Jy ! Total flux subtracted in 200 components = 0.000380785 Jy ! Clean residual min=-0.000808 max=0.000807 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.179752 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.179752 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=0.055301Jy sigma=1.282733 ! Fit after self-cal, rms=0.055300Jy sigma=1.282719 ! 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=0.055300Jy sigma=1.282719 ! Fit after self-cal, rms=0.055305Jy sigma=1.282624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.536 mas, bmaj=2.542 mas, bpa=-17.45 degrees ! Estimated noise=0.19353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132706 Jy ! Component: 100 - total flux cleaned = -0.000158738 Jy ! Component: 150 - total flux cleaned = -0.000138609 Jy ! Component: 200 - total flux cleaned = -0.000104747 Jy ! Total flux subtracted in 200 components = -0.000104747 Jy ! Clean residual min=-0.000910 max=0.000818 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.179648 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 94 components and 0.179648 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=0.055301Jy sigma=1.282564 ! Fit after self-cal, rms=0.055302Jy sigma=1.282558 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.04087e-05 Jy ! Component: 100 - total flux cleaned = 3.47756e-05 Jy ! Component: 150 - total flux cleaned = 5.44829e-05 Jy ! Component: 200 - total flux cleaned = 7.24863e-05 Jy ! Total flux subtracted in 200 components = 7.24863e-05 Jy ! Clean residual min=-0.000904 max=0.000792 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.17972 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.17972 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=0.055300Jy sigma=1.282534 ! Fit after self-cal, rms=0.055300Jy sigma=1.282532 ! 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=1.071 mas, bmaj=1.079 mas, bpa=-28.08 degrees ! Estimated noise=0.148799 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 1.079 at -28.08 degrees (North through East) ! Clean map min=-0.00071127 max=0.16762 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=0.8083 mas, bmaj=0.8146 mas, bpa=-81.61 degrees ! Estimated noise=0.324603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128612 Jy ! Component: 100 - total flux cleaned = 0.157427 Jy ! Component: 150 - total flux cleaned = 0.167321 Jy ! Component: 200 - total flux cleaned = 0.172185 Jy ! Total flux subtracted in 200 components = 0.172185 Jy ! Clean residual min=-0.002212 max=0.002369 Jy/beam ! Clean residual mean=0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.172185 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.172185 Jy ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=1.079 mas, bpa=-28.08 degrees ! Estimated noise=0.148799 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 = 0.00297836 Jy ! Component: 100 - total flux cleaned = 0.00458913 Jy ! Component: 150 - total flux cleaned = 0.00569775 Jy ! Component: 200 - total flux cleaned = 0.00651498 Jy ! Total flux subtracted in 200 components = 0.00651498 Jy ! Clean residual min=-0.000773 max=0.000772 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.1787 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.1787 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=2.536 mas, bmaj=2.542 mas, bpa=-17.45 degrees ! Estimated noise=0.19353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00060726 Jy ! Component: 100 - total flux cleaned = 0.000877614 Jy ! Component: 150 - total flux cleaned = 0.000947136 Jy ! Component: 200 - total flux cleaned = 0.00100755 Jy ! Total flux subtracted in 200 components = 0.00100755 Jy ! Clean residual min=-0.000922 max=0.000818 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.179708 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 = 5.40581e-05 Jy ! Component: 100 - total flux cleaned = 9.53561e-05 Jy ! Component: 150 - total flux cleaned = 0.000118433 Jy ! Component: 200 - total flux cleaned = 0.0001401 Jy ! Total flux subtracted in 200 components = 0.0001401 Jy ! Clean residual min=-0.000922 max=0.000802 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.179848 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 0.179848 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=1.079 mas, bpa=-28.08 degrees ! Estimated noise=0.148799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.05768e-05 Jy ! Component: 100 - total flux cleaned = -2.03641e-06 Jy ! Component: 150 - total flux cleaned = 3.05416e-05 Jy ! Component: 200 - total flux cleaned = 4.60776e-05 Jy ! Total flux subtracted in 200 components = 4.60776e-05 Jy ! Clean residual min=-0.000759 max=0.000763 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.179894 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 0.179894 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=0.055305Jy sigma=1.282614 ! Fit after self-cal, rms=0.055300Jy sigma=1.282519 wmodel J0052+8627_X_map.mod ! Writing 68 model components to file: J0052+8627_X_map.mod wobs J0052+8627_X_uvs.fits ! Writing UV FITS file: J0052+8627_X_uvs.fits wwins J0052+8627_X_map.win ! wwins: Wrote 5 windows to J0052+8627_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 = 5.80227e-05 Jy ! Component: 100 - total flux cleaned = 0.00011281 Jy ! Component: 150 - total flux cleaned = 0.000139044 Jy ! Component: 200 - total flux cleaned = 0.000202806 Jy ! Component: 250 - total flux cleaned = 0.000215222 Jy ! Component: 300 - total flux cleaned = 0.000227517 Jy ! Component: 350 - total flux cleaned = 0.000275335 Jy ! Component: 400 - total flux cleaned = 0.000298838 Jy ! Component: 450 - total flux cleaned = 0.00029906 Jy ! Component: 500 - total flux cleaned = 0.000299047 Jy ! Component: 550 - total flux cleaned = 0.000253942 Jy ! Component: 600 - total flux cleaned = 0.000209448 Jy ! Component: 650 - total flux cleaned = 0.000220552 Jy ! Component: 700 - total flux cleaned = 0.000187599 Jy ! Component: 750 - total flux cleaned = 0.000155151 Jy ! Component: 800 - total flux cleaned = 0.000133764 Jy ! Component: 850 - total flux cleaned = 0.000123198 Jy ! Component: 900 - total flux cleaned = 8.11582e-05 Jy ! Component: 950 - total flux cleaned = 4.99629e-05 Jy ! Component: 1000 - total flux cleaned = 3.95645e-05 Jy ! Component: 1050 - total flux cleaned = -1.44103e-06 Jy ! Component: 1100 - total flux cleaned = -3.18574e-05 Jy ! Component: 1150 - total flux cleaned = -3.18058e-05 Jy ! Component: 1200 - total flux cleaned = -0.000111674 Jy ! Component: 1250 - total flux cleaned = -0.000101761 Jy ! Component: 1300 - total flux cleaned = -0.000160904 Jy ! Component: 1350 - total flux cleaned = -0.00017074 Jy ! Component: 1400 - total flux cleaned = -0.000199832 Jy ! Component: 1450 - total flux cleaned = -0.000257791 Jy ! Component: 1500 - total flux cleaned = -0.000276966 Jy ! Component: 1550 - total flux cleaned = -0.000286336 Jy ! Component: 1600 - total flux cleaned = -0.00030506 Jy ! Component: 1650 - total flux cleaned = -0.00032371 Jy ! Component: 1700 - total flux cleaned = -0.000361032 Jy ! Component: 1750 - total flux cleaned = -0.000342531 Jy ! Component: 1800 - total flux cleaned = -0.000379295 Jy ! Component: 1850 - total flux cleaned = -0.000406711 Jy ! Component: 1900 - total flux cleaned = -0.000433845 Jy ! Component: 1950 - total flux cleaned = -0.00045188 Jy ! Component: 2000 - total flux cleaned = -0.000478736 Jy ! Component: 2050 - total flux cleaned = -0.000496407 Jy ! Component: 2100 - total flux cleaned = -0.000522883 Jy ! Component: 2150 - total flux cleaned = -0.000522861 Jy ! Component: 2200 - total flux cleaned = -0.000610289 Jy ! Component: 2250 - total flux cleaned = -0.000618939 Jy ! Component: 2300 - total flux cleaned = -0.000653558 Jy ! Component: 2350 - total flux cleaned = -0.000670804 Jy ! Component: 2400 - total flux cleaned = -0.000722147 Jy ! Component: 2450 - total flux cleaned = -0.000756207 Jy ! Component: 2500 - total flux cleaned = -0.000764641 Jy ! Component: 2550 - total flux cleaned = -0.000739378 Jy ! Component: 2600 - total flux cleaned = -0.000781299 Jy ! Component: 2650 - total flux cleaned = -0.000789729 Jy ! Component: 2700 - total flux cleaned = -0.000806275 Jy ! Component: 2750 - total flux cleaned = -0.000822783 Jy ! Component: 2800 - total flux cleaned = -0.000789894 Jy ! Component: 2850 - total flux cleaned = -0.0008308 Jy ! Component: 2900 - total flux cleaned = -0.00081452 Jy ! Component: 2950 - total flux cleaned = -0.000790229 Jy ! Component: 3000 - total flux cleaned = -0.000806304 Jy ! Component: 3050 - total flux cleaned = -0.000782245 Jy ! Component: 3100 - total flux cleaned = -0.000806249 Jy ! Component: 3150 - total flux cleaned = -0.000822078 Jy ! Component: 3200 - total flux cleaned = -0.000774549 Jy ! Component: 3250 - total flux cleaned = -0.000782441 Jy ! Component: 3300 - total flux cleaned = -0.000798161 Jy ! Component: 3350 - total flux cleaned = -0.000790248 Jy ! Component: 3400 - total flux cleaned = -0.00083696 Jy ! Component: 3450 - total flux cleaned = -0.000821483 Jy ! Component: 3500 - total flux cleaned = -0.000813804 Jy ! Component: 3550 - total flux cleaned = -0.000783066 Jy ! Component: 3600 - total flux cleaned = -0.000783048 Jy ! Component: 3650 - total flux cleaned = -0.000836384 Jy ! Component: 3700 - total flux cleaned = -0.000836348 Jy ! Component: 3750 - total flux cleaned = -0.000843876 Jy ! Component: 3800 - total flux cleaned = -0.000828832 Jy ! Component: 3850 - total flux cleaned = -0.000828826 Jy ! Component: 3900 - total flux cleaned = -0.000866229 Jy ! Component: 3950 - total flux cleaned = -0.000873693 Jy ! Component: 4000 - total flux cleaned = -0.000910736 Jy ! Component: 4050 - total flux cleaned = -0.000903385 Jy ! Total flux subtracted in 4096 components = -0.000896045 Jy ! Clean residual min=-0.000437 max=0.000423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.178998 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 398 components and 0.178998 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0052+8627_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 1.079 at -28.08 degrees (North through East) ! Clean map min=-0.00061062 max=0.16781 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0052+8627_X_map.fits wmodel /vlbi/uf001/uva//J0052+8627_X_map.mod ! Writing 398 model components to file: /vlbi/uf001/uva//J0052+8627_X_map.mod wobs /vlbi/uf001/uva//J0052+8627_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0052+8627_X_uvs.fits wwins /vlbi/uf001/uva//J0052+8627_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0052+8627_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.167806 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124391 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.222383 0.222383 0.444767 0.889534 1.77907 3.55814 7.11627 14.2325 28.4651 56.9302 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.167 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1349.02 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0052+8627_X_dfm.log closed on Sun Jan 13 20:45:17 2019