! Started logfile: /vlbi/uf001/uva//J2302-1453_X_dfm.log on Mon Jan 14 06:31:43 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//J2302-1453_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2302-1453_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866667 visibilities/baseline/integration-bin. ! Found source: J2302-1453 ! ! 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 26676 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 J2302-1453_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002768Jy sigma=21.361264 ! Fit after self-cal, rms=0.959321Jy sigma=20.425431 ! 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=0.6414 mas, bmaj=1.631 mas, bpa=-3.71 degrees ! Estimated noise=0.408223 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 = 0.0327745 Jy ! Component: 100 - total flux cleaned = 0.0399215 Jy ! Total flux subtracted in 100 components = 0.0399215 Jy ! Clean residual min=-0.002958 max=0.003696 Jy/beam ! Clean residual mean=0.000004 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.0399215 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0399215 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=0.071416Jy sigma=1.359055 ! Fit after self-cal, rms=0.070010Jy sigma=1.329859 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354879 Jy ! Component: 100 - total flux cleaned = 0.0038107 Jy ! Total flux subtracted in 100 components = 0.0038107 Jy ! Clean residual min=-0.002839 max=0.003303 Jy/beam ! Clean residual mean=0.000003 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0437322 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0437322 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=0.069786Jy sigma=1.323749 ! Fit after self-cal, rms=0.069762Jy sigma=1.323582 ! 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=0.8344 mas, bmaj=1.981 mas, bpa=-3.915 degrees ! Estimated noise=0.216004 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 = 0.00253834 Jy ! Component: 100 - total flux cleaned = 0.00370519 Jy ! Component: 150 - total flux cleaned = 0.00432051 Jy ! Component: 200 - total flux cleaned = 0.00465917 Jy ! Total flux subtracted in 200 components = 0.00465917 Jy ! Clean residual min=-0.002862 max=0.003611 Jy/beam ! Clean residual mean=0.000005 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0483914 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.0483914 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=0.069706Jy sigma=1.320912 ! Fit after self-cal, rms=0.069723Jy sigma=1.320644 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035317 Jy ! Component: 100 - total flux cleaned = 0.00570151 Jy ! Component: 150 - total flux cleaned = 0.00722539 Jy ! Component: 200 - total flux cleaned = 0.00818474 Jy ! Total flux subtracted in 200 components = 0.00818474 Jy ! Clean residual min=-0.002553 max=0.002505 Jy/beam ! Clean residual mean=0.000004 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0565761 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.0565761 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=0.069538Jy sigma=1.315498 ! Fit after self-cal, rms=0.069469Jy sigma=1.313829 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8344 x 1.981 at -3.915 degrees (North through East) ! Clean map min=-0.0024701 max=0.044759 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.15 HN 1.03 KP 1.08 ! LA 0.83 MK 0.98 NL 1.26 OV 1.08 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.03 HN 1.14 KP 1.09 ! LA 0.83 MK 1.03 NL 1.23 OV 1.04 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.12 HN 1.07 KP 1.07 ! LA 0.77 MK 1.16 NL 1.23 OV 1.13 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.09 HN 1.08 KP 0.93 ! LA 0.78 MK 0.93 NL 1.23 OV 1.04 ! PT 1.02 SC 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.05 KP 1.10 ! LA 0.81 MK 0.98 NL 1.21 OV 1.01 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.16 KP 1.13 ! LA 0.79 MK 1.02 NL 1.20 OV 0.95 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 1.07 KP 1.12 ! LA 0.77 MK 1.08 NL 1.18 OV 1.00 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.21 HN 1.04 KP 1.08 ! LA 0.75 MK 0.94 NL 1.22 OV 1.04 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.12 HN 1.03 KP 1.02 ! LA 0.73 MK 0.98 NL 1.28 OV 0.96 ! PT 1.09 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.07 HN 1.01 KP 1.04 ! LA 0.79 MK 0.99 NL 1.14 OV 0.91 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.10 HN 0.99 KP 1.06 ! LA 0.76 MK 0.90 NL 1.11 OV 1.01 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.13 HN 0.93 KP 1.26 ! LA 0.74 MK 1.01 NL 1.24 OV 1.05 ! PT 0.94 SC 0.91 ! ! ! Fit before self-cal, rms=0.069469Jy sigma=1.313829 ! Fit after self-cal, rms=0.071607Jy sigma=1.300594 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8323 mas, bmaj=1.984 mas, bpa=-3.627 degrees ! Estimated noise=0.22025 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 = 0.000427088 Jy ! Component: 100 - total flux cleaned = 0.000479906 Jy ! Component: 150 - total flux cleaned = 0.000481056 Jy ! Component: 200 - total flux cleaned = 0.000498287 Jy ! Total flux subtracted in 200 components = 0.000498287 Jy ! Clean residual min=-0.001317 max=0.001217 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0570744 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.0570744 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=0.071592Jy sigma=1.300220 ! Fit after self-cal, rms=0.072062Jy sigma=1.297262 ! 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=0.072062Jy sigma=1.297262 ! Fit after self-cal, rms=0.073439Jy sigma=1.295009 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8321 mas, bmaj=1.978 mas, bpa=-3.632 degrees ! Estimated noise=0.221016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278921 Jy ! Component: 100 - total flux cleaned = 0.000242885 Jy ! Component: 150 - total flux cleaned = 0.000243935 Jy ! Component: 200 - total flux cleaned = 0.000243236 Jy ! Total flux subtracted in 200 components = 0.000243236 Jy ! Clean residual min=-0.001352 max=0.001251 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0573176 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.0573176 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=0.073431Jy sigma=1.294807 ! Fit after self-cal, rms=0.073610Jy sigma=1.294401 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 = 0.00012392 Jy ! Component: 100 - total flux cleaned = 0.000139068 Jy ! Component: 150 - total flux cleaned = 0.000139038 Jy ! Component: 200 - total flux cleaned = 0.000138927 Jy ! Total flux subtracted in 200 components = 0.000138927 Jy ! Clean residual min=-0.001393 max=0.001300 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0574566 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.0574566 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=0.073605Jy sigma=1.294295 ! Fit after self-cal, rms=0.073608Jy sigma=1.294267 ! 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=0.073608Jy sigma=1.294267 ! Fit after self-cal, rms=0.074408Jy sigma=1.292734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.832 mas, bmaj=1.972 mas, bpa=-3.577 degrees ! Estimated noise=0.22083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.67857e-05 Jy ! Component: 100 - total flux cleaned = -4.74083e-05 Jy ! Component: 150 - total flux cleaned = -4.72145e-05 Jy ! Component: 200 - total flux cleaned = -3.57797e-05 Jy ! Total flux subtracted in 200 components = -3.57797e-05 Jy ! Clean residual min=-0.001347 max=0.001196 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0574208 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.0574208 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=0.074404Jy sigma=1.292643 ! Fit after self-cal, rms=0.074492Jy sigma=1.292423 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 = 6.4444e-05 Jy ! Component: 100 - total flux cleaned = 6.4246e-05 Jy ! Component: 150 - total flux cleaned = 7.41795e-05 Jy ! Component: 200 - total flux cleaned = 8.35134e-05 Jy ! Total flux subtracted in 200 components = 8.35134e-05 Jy ! Clean residual min=-0.001363 max=0.001210 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0575043 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.0575043 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=0.074490Jy sigma=1.292362 ! Fit after self-cal, rms=0.074496Jy sigma=1.292353 ! 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=0.074496Jy sigma=1.292353 ! Fit after self-cal, rms=0.074642Jy sigma=1.292286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.152 mas, bmaj=4.274 mas, bpa=3.261 degrees ! Estimated noise=0.276329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.39354e-05 Jy ! Component: 100 - total flux cleaned = -7.72479e-05 Jy ! Component: 150 - total flux cleaned = -8.63354e-05 Jy ! Component: 200 - total flux cleaned = -7.80415e-05 Jy ! Total flux subtracted in 200 components = -7.80415e-05 Jy ! Clean residual min=-0.001587 max=0.001502 Jy/beam ! Clean residual mean=0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0574263 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.0574263 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=0.074643Jy sigma=1.292260 ! Fit after self-cal, rms=0.074673Jy sigma=1.292196 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 = 7.33734e-05 Jy ! Component: 100 - total flux cleaned = 8.23302e-05 Jy ! Component: 150 - total flux cleaned = 9.02844e-05 Jy ! Component: 200 - total flux cleaned = 9.79388e-05 Jy ! Total flux subtracted in 200 components = 9.79388e-05 Jy ! Clean residual min=-0.001619 max=0.001462 Jy/beam ! Clean residual mean=0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0575242 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 87 components and 0.0575242 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=0.074674Jy sigma=1.292187 ! Fit after self-cal, rms=0.074676Jy sigma=1.292168 ! 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=0.8316 mas, bmaj=1.969 mas, bpa=-3.507 degrees ! Estimated noise=0.220559 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8316 x 1.969 at -3.507 degrees (North through East) ! Clean map min=-0.0012056 max=0.045365 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=0.6342 mas, bmaj=1.608 mas, bpa=-3.428 degrees ! Estimated noise=0.418082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347967 Jy ! Component: 100 - total flux cleaned = 0.0426912 Jy ! Component: 150 - total flux cleaned = 0.046512 Jy ! Component: 200 - total flux cleaned = 0.0492771 Jy ! Total flux subtracted in 200 components = 0.0492771 Jy ! Clean residual min=-0.002232 max=0.002097 Jy/beam ! Clean residual mean=0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.049277 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.049277 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8316 mas, bmaj=1.969 mas, bpa=-3.507 degrees ! Estimated noise=0.220559 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 = 0.00268442 Jy ! Component: 100 - total flux cleaned = 0.00425123 Jy ! Component: 150 - total flux cleaned = 0.00537385 Jy ! Component: 200 - total flux cleaned = 0.0061987 Jy ! Total flux subtracted in 200 components = 0.0061987 Jy ! Clean residual min=-0.001394 max=0.001248 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0554757 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.0554757 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=2.152 mas, bmaj=4.274 mas, bpa=3.261 degrees ! Estimated noise=0.276329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000919769 Jy ! Component: 100 - total flux cleaned = 0.00127374 Jy ! Component: 150 - total flux cleaned = 0.00139988 Jy ! Component: 200 - total flux cleaned = 0.00149429 Jy ! Total flux subtracted in 200 components = 0.00149429 Jy ! Clean residual min=-0.001667 max=0.001485 Jy/beam ! Clean residual mean=0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.05697 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 = 8.1835e-05 Jy ! Component: 100 - total flux cleaned = 0.000153513 Jy ! Component: 150 - total flux cleaned = 0.000207349 Jy ! Component: 200 - total flux cleaned = 0.00025641 Jy ! Total flux subtracted in 200 components = 0.00025641 Jy ! Clean residual min=-0.001656 max=0.001464 Jy/beam ! Clean residual mean=0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0572264 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 59 components and 0.0572264 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8316 mas, bmaj=1.969 mas, bpa=-3.507 degrees ! Estimated noise=0.220559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000282332 Jy ! Component: 100 - total flux cleaned = -0.000280925 Jy ! Component: 150 - total flux cleaned = -0.000245504 Jy ! Component: 200 - total flux cleaned = -0.000196857 Jy ! Total flux subtracted in 200 components = -0.000196857 Jy ! Clean residual min=-0.001339 max=0.001190 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0570296 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.0570296 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=0.074684Jy sigma=1.292266 ! Fit after self-cal, rms=0.074693Jy sigma=1.292191 wmodel J2302-1453_X_map.mod ! Writing 70 model components to file: J2302-1453_X_map.mod wobs J2302-1453_X_uvs.fits ! Writing UV FITS file: J2302-1453_X_uvs.fits wwins J2302-1453_X_map.win ! wwins: Wrote 2 windows to J2302-1453_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 = -0.000304985 Jy ! Component: 100 - total flux cleaned = -0.000238547 Jy ! Component: 150 - total flux cleaned = -0.000131863 Jy ! Component: 200 - total flux cleaned = -8.2609e-06 Jy ! Component: 250 - total flux cleaned = 7.15056e-05 Jy ! Component: 300 - total flux cleaned = 0.000168171 Jy ! Component: 350 - total flux cleaned = 0.000224827 Jy ! Component: 400 - total flux cleaned = 0.000299097 Jy ! Component: 450 - total flux cleaned = 0.000389728 Jy ! Component: 500 - total flux cleaned = 0.000442957 Jy ! Component: 550 - total flux cleaned = 0.00052974 Jy ! Component: 600 - total flux cleaned = 0.000597941 Jy ! Component: 650 - total flux cleaned = 0.000681416 Jy ! Component: 700 - total flux cleaned = 0.000763787 Jy ! Component: 750 - total flux cleaned = 0.000844334 Jy ! Component: 800 - total flux cleaned = 0.000860164 Jy ! Component: 850 - total flux cleaned = 0.000876036 Jy ! Component: 900 - total flux cleaned = 0.000891552 Jy ! Component: 950 - total flux cleaned = 0.000921924 Jy ! Component: 1000 - total flux cleaned = 0.000966799 Jy ! Component: 1050 - total flux cleaned = 0.001011 Jy ! Component: 1100 - total flux cleaned = 0.00101082 Jy ! Component: 1150 - total flux cleaned = 0.00106856 Jy ! Component: 1200 - total flux cleaned = 0.00111161 Jy ! Component: 1250 - total flux cleaned = 0.0011686 Jy ! Component: 1300 - total flux cleaned = 0.00122474 Jy ! Component: 1350 - total flux cleaned = 0.00128052 Jy ! Component: 1400 - total flux cleaned = 0.00130807 Jy ! Component: 1450 - total flux cleaned = 0.00134903 Jy ! Component: 1500 - total flux cleaned = 0.00132198 Jy ! Component: 1550 - total flux cleaned = 0.00141568 Jy ! Component: 1600 - total flux cleaned = 0.00144224 Jy ! Component: 1650 - total flux cleaned = 0.00145521 Jy ! Component: 1700 - total flux cleaned = 0.00150736 Jy ! Component: 1750 - total flux cleaned = 0.00150731 Jy ! Component: 1800 - total flux cleaned = 0.00150733 Jy ! Component: 1850 - total flux cleaned = 0.00155805 Jy ! Component: 1900 - total flux cleaned = 0.00152034 Jy ! Component: 1950 - total flux cleaned = 0.00157024 Jy ! Component: 2000 - total flux cleaned = 0.00160726 Jy ! Component: 2050 - total flux cleaned = 0.00158279 Jy ! Component: 2100 - total flux cleaned = 0.00163158 Jy ! Component: 2150 - total flux cleaned = 0.001668 Jy ! Component: 2200 - total flux cleaned = 0.00166801 Jy ! Component: 2250 - total flux cleaned = 0.00171553 Jy ! Component: 2300 - total flux cleaned = 0.00175093 Jy ! Component: 2350 - total flux cleaned = 0.00182127 Jy ! Component: 2400 - total flux cleaned = 0.00180967 Jy ! Component: 2450 - total flux cleaned = 0.00182121 Jy ! Component: 2500 - total flux cleaned = 0.0018557 Jy ! Component: 2550 - total flux cleaned = 0.00188994 Jy ! Component: 2600 - total flux cleaned = 0.00192401 Jy ! Component: 2650 - total flux cleaned = 0.00196894 Jy ! Component: 2700 - total flux cleaned = 0.00193526 Jy ! Component: 2750 - total flux cleaned = 0.00196843 Jy ! Component: 2800 - total flux cleaned = 0.00196849 Jy ! Component: 2850 - total flux cleaned = 0.00199055 Jy ! Component: 2900 - total flux cleaned = 0.00202319 Jy ! Component: 2950 - total flux cleaned = 0.00203397 Jy ! Component: 3000 - total flux cleaned = 0.00210917 Jy ! Component: 3050 - total flux cleaned = 0.00214123 Jy ! Component: 3100 - total flux cleaned = 0.00214116 Jy ! Component: 3150 - total flux cleaned = 0.00215176 Jy ! Component: 3200 - total flux cleaned = 0.0021936 Jy ! Component: 3250 - total flux cleaned = 0.00220409 Jy ! Component: 3300 - total flux cleaned = 0.00229714 Jy ! Component: 3350 - total flux cleaned = 0.00230746 Jy ! Component: 3400 - total flux cleaned = 0.00233805 Jy ! Component: 3450 - total flux cleaned = 0.00239905 Jy ! Component: 3500 - total flux cleaned = 0.00239891 Jy ! Component: 3550 - total flux cleaned = 0.00240909 Jy ! Component: 3600 - total flux cleaned = 0.00249933 Jy ! Component: 3650 - total flux cleaned = 0.00251919 Jy ! Component: 3700 - total flux cleaned = 0.00257857 Jy ! Component: 3750 - total flux cleaned = 0.002618 Jy ! Component: 3800 - total flux cleaned = 0.00268659 Jy ! Component: 3850 - total flux cleaned = 0.00274506 Jy ! Component: 3900 - total flux cleaned = 0.00276452 Jy ! Component: 3950 - total flux cleaned = 0.00277412 Jy ! Component: 4000 - total flux cleaned = 0.00283172 Jy ! Component: 4050 - total flux cleaned = 0.00287942 Jy ! Total flux subtracted in 4096 components = 0.00290789 Jy ! Clean residual min=-0.000550 max=0.000517 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0599375 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 369 components and 0.0599375 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2302-1453_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8316 x 1.969 at -3.507 degrees (North through East) ! Clean map min=-0.00091261 max=0.045481 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2302-1453_X_map.fits wmodel /vlbi/uf001/uva//J2302-1453_X_map.mod ! Writing 369 model components to file: /vlbi/uf001/uva//J2302-1453_X_map.mod wobs /vlbi/uf001/uva//J2302-1453_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2302-1453_X_uvs.fits wwins /vlbi/uf001/uva//J2302-1453_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2302-1453_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0454812 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161843 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06754 1.06754 2.13507 4.27014 8.54028 17.0806 34.1611 68.3223 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 281.021 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2302-1453_X_dfm.log closed on Mon Jan 14 06:31:48 2019