! Started logfile: /vlbi/uf001/uva//J0037+3659_X_dfm.log on Sun Jan 13 20:38:20 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//J0037+3659_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0037+3659_X_uva.fits ! AN table 1: 115 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.673623 visibilities/baseline/integration-bin. ! Found source: J0037+3659 ! ! 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 41832 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 J0037+3659_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 279 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 279 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 279 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 279 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 279 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 279 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 279 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 279 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 279 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 279 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 279 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 279 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004673Jy sigma=22.912109 ! Fit after self-cal, rms=0.924113Jy sigma=21.074454 ! 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=0.8545 mas, bmaj=1.764 mas, bpa=23.46 degrees ! Estimated noise=0.355448 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 = 0.0599524 Jy ! Component: 100 - total flux cleaned = 0.073026 Jy ! Total flux subtracted in 100 components = 0.073026 Jy ! Clean residual min=-0.002485 max=0.003651 Jy/beam ! Clean residual mean=0.000002 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.073026 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.073026 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=0.059571Jy sigma=1.250048 ! Fit after self-cal, rms=0.059222Jy sigma=1.242400 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369672 Jy ! Component: 100 - total flux cleaned = 0.00506426 Jy ! Total flux subtracted in 100 components = 0.00506426 Jy ! Clean residual min=-0.002304 max=0.003231 Jy/beam ! Clean residual mean=0.000001 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0780902 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0780902 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=0.059000Jy sigma=1.236797 ! Fit after self-cal, rms=0.059001Jy sigma=1.236741 ! 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=1.109 mas, bmaj=2.004 mas, bpa=18.05 degrees ! Estimated noise=0.157844 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267463 Jy ! Component: 100 - total flux cleaned = 0.00332493 Jy ! Component: 150 - total flux cleaned = 0.00367447 Jy ! Component: 200 - total flux cleaned = 0.00392808 Jy ! Total flux subtracted in 200 components = 0.00392808 Jy ! Clean residual min=-0.001920 max=0.001813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0820183 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.0820183 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=0.058842Jy sigma=1.233059 ! Fit after self-cal, rms=0.058826Jy sigma=1.232641 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.109 x 2.004 at 18.05 degrees (North through East) ! Clean map min=-0.0018983 max=0.077328 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.97 KP 1.01 ! LA 1.04 MK 1.12 NL 0.99 OV 0.93 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 0.94 KP 1.07 ! LA 1.00 MK 1.07 NL 1.02 OV 0.97 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 0.92 KP 1.00 ! LA 1.04 MK 1.05 NL 0.99 OV 0.93 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.91 KP 1.00 ! LA 1.05 MK 1.05 NL 0.99 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.91 KP 1.00 ! LA 1.03 MK 1.00 NL 1.00 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 0.93 KP 1.04 ! LA 1.04 MK 1.02 NL 1.01 OV 0.94 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 7. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.91 KP 1.07 ! LA 1.00 MK 1.08 NL 1.01 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.94 KP 1.07 ! LA 0.99 MK 1.02 NL 1.01 OV 0.95 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 9. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.92 KP 1.07 ! LA 1.02 MK 1.10 NL 0.98 OV 0.95 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 10. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.91 KP 1.03 ! LA 1.02 MK 1.07 NL 1.02 OV 0.98 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 11. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.94 KP 1.03 ! LA 1.00 MK 1.02 NL 1.02 OV 0.98 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 12. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.88 KP 1.07 ! LA 1.03 MK 1.04 NL 0.96 OV 0.95 ! PT 0.93 SC 1.00 ! ! ! Fit before self-cal, rms=0.058826Jy sigma=1.232641 ! Fit after self-cal, rms=0.057336Jy sigma=1.234313 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.112 mas, bmaj=1.995 mas, bpa=17.74 degrees ! Estimated noise=0.157593 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 = 0.00060422 Jy ! Component: 100 - total flux cleaned = 0.000456313 Jy ! Component: 150 - total flux cleaned = 0.000312516 Jy ! Component: 200 - total flux cleaned = 0.000198508 Jy ! Total flux subtracted in 200 components = 0.000198508 Jy ! Clean residual min=-0.001021 max=0.001280 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0822168 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0822169 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=0.057289Jy sigma=1.233396 ! Fit after self-cal, rms=0.057301Jy sigma=1.233156 ! 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=0.057301Jy sigma=1.233156 ! Fit after self-cal, rms=0.057677Jy sigma=1.230616 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=1.988 mas, bpa=17.88 degrees ! Estimated noise=0.158089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.5312e-05 Jy ! Component: 100 - total flux cleaned = 0.00017155 Jy ! Component: 150 - total flux cleaned = 0.000170077 Jy ! Component: 200 - total flux cleaned = 0.000206238 Jy ! Total flux subtracted in 200 components = 0.000206238 Jy ! Clean residual min=-0.000898 max=0.001067 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0824231 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0824231 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=0.057664Jy sigma=1.230358 ! Fit after self-cal, rms=0.057681Jy sigma=1.230260 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 (6.4, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108058 Jy ! Component: 100 - total flux cleaned = 0.00147016 Jy ! Component: 150 - total flux cleaned = 0.00166248 Jy ! Component: 200 - total flux cleaned = 0.0018268 Jy ! Total flux subtracted in 200 components = 0.0018268 Jy ! Clean residual min=-0.000881 max=0.000941 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0842499 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.0842499 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=0.057659Jy sigma=1.229755 ! Fit after self-cal, rms=0.057656Jy sigma=1.229724 ! 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=0.057656Jy sigma=1.229724 ! Fit after self-cal, rms=0.057591Jy sigma=1.229670 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=1.986 mas, bpa=17.8 degrees ! Estimated noise=0.15807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000279928 Jy ! Component: 100 - total flux cleaned = 0.000446225 Jy ! Component: 150 - total flux cleaned = 0.000580559 Jy ! Component: 200 - total flux cleaned = 0.00068007 Jy ! Total flux subtracted in 200 components = 0.00068007 Jy ! Clean residual min=-0.000859 max=0.000929 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.08493 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.08493 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=0.057584Jy sigma=1.229557 ! Fit after self-cal, rms=0.057580Jy sigma=1.229528 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 = 7.50171e-05 Jy ! Component: 100 - total flux cleaned = 0.000143207 Jy ! Component: 150 - total flux cleaned = 0.000170631 Jy ! Component: 200 - total flux cleaned = 0.000212824 Jy ! Total flux subtracted in 200 components = 0.000212824 Jy ! Clean residual min=-0.000858 max=0.000910 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0851428 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.0851428 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=0.057577Jy sigma=1.229472 ! Fit after self-cal, rms=0.057576Jy sigma=1.229468 ! 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=0.057576Jy sigma=1.229468 ! Fit after self-cal, rms=0.057591Jy sigma=1.229452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=2.661 mas, bpa=3.072 degrees ! Estimated noise=0.187055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.58622e-05 Jy ! Component: 100 - total flux cleaned = 0.00011466 Jy ! Component: 150 - total flux cleaned = 0.000131406 Jy ! Component: 200 - total flux cleaned = 0.000131286 Jy ! Total flux subtracted in 200 components = 0.000131286 Jy ! Clean residual min=-0.001087 max=0.001274 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0852741 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.085274 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=0.057590Jy sigma=1.229422 ! Fit after self-cal, rms=0.057588Jy sigma=1.229416 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 = -2.92249e-05 Jy ! Component: 100 - total flux cleaned = -2.20597e-05 Jy ! Component: 150 - total flux cleaned = -2.224e-05 Jy ! Component: 200 - total flux cleaned = -2.22619e-05 Jy ! Total flux subtracted in 200 components = -2.22619e-05 Jy ! Clean residual min=-0.001092 max=0.001273 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0852518 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.0852518 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=0.057587Jy sigma=1.229400 ! Fit after self-cal, rms=0.057587Jy sigma=1.229401 ! 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=1.108 mas, bmaj=1.985 mas, bpa=17.76 degrees ! Estimated noise=0.158224 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.108 x 1.985 at 17.76 degrees (North through East) ! Clean map min=-0.00081109 max=0.07757 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=0.8544 mas, bmaj=1.74 mas, bpa=22.68 degrees ! Estimated noise=0.348676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0603275 Jy ! Component: 100 - total flux cleaned = 0.0734846 Jy ! Component: 150 - total flux cleaned = 0.0776236 Jy ! Component: 200 - total flux cleaned = 0.0800623 Jy ! Total flux subtracted in 200 components = 0.0800623 Jy ! Clean residual min=-0.002167 max=0.002320 Jy/beam ! Clean residual mean=0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0800622 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0800622 Jy ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=1.985 mas, bpa=17.76 degrees ! Estimated noise=0.158224 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 = 0.00198705 Jy ! Component: 100 - total flux cleaned = 0.0032143 Jy ! Component: 150 - total flux cleaned = 0.00405601 Jy ! Component: 200 - total flux cleaned = 0.00437495 Jy ! Total flux subtracted in 200 components = 0.00437495 Jy ! Clean residual min=-0.000870 max=0.000993 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0844372 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.0844372 Jy ! Inverting map ! Added new window around map position (1.6, -33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000602451 Jy ! Component: 100 - total flux cleaned = 0.00071835 Jy ! Component: 150 - total flux cleaned = 0.000885821 Jy ! Component: 200 - total flux cleaned = 0.00101933 Jy ! Total flux subtracted in 200 components = 0.00101933 Jy ! Clean residual min=-0.000801 max=0.000934 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0854565 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 63 components and 0.0854565 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=2.15 mas, bmaj=2.661 mas, bpa=3.072 degrees ! Estimated noise=0.187055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392132 Jy ! Component: 100 - total flux cleaned = 0.000577249 Jy ! Component: 150 - total flux cleaned = 0.000722249 Jy ! Component: 200 - total flux cleaned = 0.000822311 Jy ! Total flux subtracted in 200 components = 0.000822311 Jy ! Clean residual min=-0.001029 max=0.001137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0862789 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 = 6.54192e-05 Jy ! Component: 100 - total flux cleaned = 0.000101399 Jy ! Component: 150 - total flux cleaned = 0.000101153 Jy ! Component: 200 - total flux cleaned = 0.000111421 Jy ! Total flux subtracted in 200 components = 0.000111421 Jy ! Clean residual min=-0.001012 max=0.001132 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0863903 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 112 components and 0.0863903 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=1.985 mas, bpa=17.76 degrees ! Estimated noise=0.158224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238139 Jy ! Component: 100 - total flux cleaned = -0.000251652 Jy ! Component: 150 - total flux cleaned = -0.000251962 Jy ! Component: 200 - total flux cleaned = -0.000251553 Jy ! Total flux subtracted in 200 components = -0.000251553 Jy ! Clean residual min=-0.000831 max=0.000858 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0861387 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.0861387 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=0.057575Jy sigma=1.229163 ! Fit after self-cal, rms=0.057573Jy sigma=1.229118 wmodel J0037+3659_X_map.mod ! Writing 131 model components to file: J0037+3659_X_map.mod wobs J0037+3659_X_uvs.fits ! Writing UV FITS file: J0037+3659_X_uvs.fits wwins J0037+3659_X_map.win ! wwins: Wrote 4 windows to J0037+3659_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 = 0.000222792 Jy ! Component: 100 - total flux cleaned = 0.0002665 Jy ! Component: 150 - total flux cleaned = 0.000322191 Jy ! Component: 200 - total flux cleaned = 0.000402954 Jy ! Component: 250 - total flux cleaned = 0.000481322 Jy ! Component: 300 - total flux cleaned = 0.000532113 Jy ! Component: 350 - total flux cleaned = 0.000581889 Jy ! Component: 400 - total flux cleaned = 0.000606515 Jy ! Component: 450 - total flux cleaned = 0.000653945 Jy ! Component: 500 - total flux cleaned = 0.000677263 Jy ! Component: 550 - total flux cleaned = 0.000711374 Jy ! Component: 600 - total flux cleaned = 0.00071138 Jy ! Component: 650 - total flux cleaned = 0.000733459 Jy ! Component: 700 - total flux cleaned = 0.000733483 Jy ! Component: 750 - total flux cleaned = 0.000786778 Jy ! Component: 800 - total flux cleaned = 0.000786632 Jy ! Component: 850 - total flux cleaned = 0.000869621 Jy ! Component: 900 - total flux cleaned = 0.000859123 Jy ! Component: 950 - total flux cleaned = 0.000899591 Jy ! Component: 1000 - total flux cleaned = 0.000939447 Jy ! Component: 1050 - total flux cleaned = 0.000969177 Jy ! Component: 1100 - total flux cleaned = 0.00101771 Jy ! Component: 1150 - total flux cleaned = 0.00102742 Jy ! Component: 1200 - total flux cleaned = 0.00105588 Jy ! Component: 1250 - total flux cleaned = 0.00106518 Jy ! Component: 1300 - total flux cleaned = 0.00112079 Jy ! Component: 1350 - total flux cleaned = 0.00113911 Jy ! Component: 1400 - total flux cleaned = 0.00116635 Jy ! Component: 1450 - total flux cleaned = 0.00120232 Jy ! Component: 1500 - total flux cleaned = 0.00126453 Jy ! Component: 1550 - total flux cleaned = 0.00129962 Jy ! Component: 1600 - total flux cleaned = 0.00131698 Jy ! Component: 1650 - total flux cleaned = 0.00134278 Jy ! Component: 1700 - total flux cleaned = 0.00138539 Jy ! Component: 1750 - total flux cleaned = 0.00137705 Jy ! Component: 1800 - total flux cleaned = 0.00137709 Jy ! Component: 1850 - total flux cleaned = 0.00141033 Jy ! Component: 1900 - total flux cleaned = 0.00137761 Jy ! Component: 1950 - total flux cleaned = 0.00140211 Jy ! Component: 2000 - total flux cleaned = 0.00138594 Jy ! Component: 2050 - total flux cleaned = 0.00139389 Jy ! Component: 2100 - total flux cleaned = 0.00137008 Jy ! Component: 2150 - total flux cleaned = 0.0013545 Jy ! Component: 2200 - total flux cleaned = 0.00137787 Jy ! Component: 2250 - total flux cleaned = 0.00136245 Jy ! Component: 2300 - total flux cleaned = 0.00139312 Jy ! Component: 2350 - total flux cleaned = 0.00136263 Jy ! Component: 2400 - total flux cleaned = 0.00135515 Jy ! Component: 2450 - total flux cleaned = 0.00135514 Jy ! Component: 2500 - total flux cleaned = 0.00136253 Jy ! Component: 2550 - total flux cleaned = 0.00137718 Jy ! Component: 2600 - total flux cleaned = 0.00136976 Jy ! Component: 2650 - total flux cleaned = 0.00136257 Jy ! Component: 2700 - total flux cleaned = 0.00137698 Jy ! Component: 2750 - total flux cleaned = 0.00136256 Jy ! Component: 2800 - total flux cleaned = 0.0013128 Jy ! Component: 2850 - total flux cleaned = 0.00130575 Jy ! Component: 2900 - total flux cleaned = 0.00130579 Jy ! Component: 2950 - total flux cleaned = 0.00128492 Jy ! Component: 3000 - total flux cleaned = 0.00127804 Jy ! Component: 3050 - total flux cleaned = 0.00129863 Jy ! Component: 3100 - total flux cleaned = 0.00129186 Jy ! Component: 3150 - total flux cleaned = 0.00127833 Jy ! Component: 3200 - total flux cleaned = 0.00126493 Jy ! Component: 3250 - total flux cleaned = 0.00125823 Jy ! Component: 3300 - total flux cleaned = 0.00123175 Jy ! Component: 3350 - total flux cleaned = 0.0012318 Jy ! Component: 3400 - total flux cleaned = 0.00121222 Jy ! Component: 3450 - total flux cleaned = 0.0012252 Jy ! Component: 3500 - total flux cleaned = 0.00122525 Jy ! Component: 3550 - total flux cleaned = 0.00119319 Jy ! Component: 3600 - total flux cleaned = 0.00117413 Jy ! Component: 3650 - total flux cleaned = 0.00119317 Jy ! Component: 3700 - total flux cleaned = 0.00117438 Jy ! Component: 3750 - total flux cleaned = 0.00115566 Jy ! Component: 3800 - total flux cleaned = 0.0011495 Jy ! Component: 3850 - total flux cleaned = 0.00113098 Jy ! Component: 3900 - total flux cleaned = 0.00112478 Jy ! Component: 3950 - total flux cleaned = 0.00111262 Jy ! Component: 4000 - total flux cleaned = 0.00111257 Jy ! Component: 4050 - total flux cleaned = 0.0010945 Jy ! Total flux subtracted in 4096 components = 0.00109449 Jy ! Clean residual min=-0.000366 max=0.000355 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0872332 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 460 components and 0.0872332 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0037+3659_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.108 x 1.985 at 17.76 degrees (North through East) ! Clean map min=-0.00056101 max=0.077391 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0037+3659_X_map.fits wmodel /vlbi/uf001/uva//J0037+3659_X_map.mod ! Writing 460 model components to file: /vlbi/uf001/uva//J0037+3659_X_map.mod wobs /vlbi/uf001/uva//J0037+3659_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0037+3659_X_uvs.fits wwins /vlbi/uf001/uva//J0037+3659_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0037+3659_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0773912 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108963 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.422385 0.422385 0.844769 1.68954 3.37908 6.75815 13.5163 27.0326 54.0652 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 710.253 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0037+3659_X_dfm.log closed on Sun Jan 13 20:38:26 2019