! Started logfile: /vlbi/bp222/temp_maps//J0401+0318_X_dfm.log on Thu Feb 14 22:29:41 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/bp222/temp_maps//J0401+0318_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0401+0318_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966975 visibilities/baseline/integration-bin. ! Found source: J0401+0318 ! ! 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 37596 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 J0401+0318_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=1.006563Jy sigma=15.590770 ! Fit after self-cal, rms=0.897572Jy sigma=13.825433 ! 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=0.6651 mas, bmaj=1.768 mas, bpa=-6.141 degrees ! Estimated noise=0.485628 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 = 0.0809908 Jy ! Component: 100 - total flux cleaned = 0.0993493 Jy ! Total flux subtracted in 100 components = 0.0993493 Jy ! Clean residual min=-0.003644 max=0.006628 Jy/beam ! Clean residual mean=-0.000000 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.0993493 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0993493 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=0.074878Jy sigma=0.951902 ! Fit after self-cal, rms=0.074811Jy sigma=0.951405 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00694955 Jy ! Component: 100 - total flux cleaned = 0.0103701 Jy ! Total flux subtracted in 100 components = 0.0103701 Jy ! Clean residual min=-0.003990 max=0.004136 Jy/beam ! Clean residual mean=-0.000000 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.109719 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.109719 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=0.074207Jy sigma=0.933503 ! Fit after self-cal, rms=0.074202Jy sigma=0.933411 ! 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=0.877 mas, bmaj=2.103 mas, bpa=-5.272 degrees ! Estimated noise=0.249406 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, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378016 Jy ! Component: 100 - total flux cleaned = 0.00528342 Jy ! Component: 150 - total flux cleaned = 0.00610189 Jy ! Component: 200 - total flux cleaned = 0.00673378 Jy ! Total flux subtracted in 200 components = 0.00673378 Jy ! Clean residual min=-0.003034 max=0.003590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.116453 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.116453 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=0.073984Jy sigma=0.929060 ! Fit after self-cal, rms=0.073972Jy sigma=0.928505 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.877 x 2.103 at -5.272 degrees (North through East) ! Clean map min=-0.0029748 max=0.10601 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.94 KP 1.02 ! LA 1.03 MK 1.01 NL 1.14 OV 0.91 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.92 KP 1.04 ! LA 1.02 MK 1.02 NL 1.19 OV 0.91 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.03 KP 1.02 ! LA 1.01 MK 1.00 NL 1.20 OV 0.93 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.89 KP 1.02 ! LA 1.01 MK 1.02 NL 1.13 OV 0.91 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.91 KP 1.01 ! LA 1.01 MK 1.03 NL 1.18 OV 0.93 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.93 KP 1.01 ! LA 1.01 MK 1.02 NL 1.18 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.96 KP 1.03 ! LA 1.01 MK 1.04 NL 1.19 OV 0.91 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 1.01 ! LA 0.99 MK 0.98 NL 1.12 OV 0.92 ! PT 0.96 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.93 KP 1.01 ! LA 1.02 MK 1.01 NL 1.13 OV 0.92 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.96 KP 1.04 ! LA 1.00 MK 1.02 NL 1.18 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.90 KP 1.04 ! LA 1.03 MK 1.01 NL 1.10 OV 0.93 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.88 KP 1.01 ! LA 1.04 MK 1.02 NL 1.17 OV 0.92 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.073972Jy sigma=0.928505 ! Fit after self-cal, rms=0.074208Jy sigma=0.920467 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8804 mas, bmaj=2.111 mas, bpa=-5.245 degrees ! Estimated noise=0.248119 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 = -0.00077942 Jy ! Component: 100 - total flux cleaned = -0.000911249 Jy ! Component: 150 - total flux cleaned = -0.000998417 Jy ! Component: 200 - total flux cleaned = -0.00105515 Jy ! Total flux subtracted in 200 components = -0.00105515 Jy ! Clean residual min=-0.001466 max=0.001249 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.115398 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.115398 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=0.074191Jy sigma=0.920173 ! Fit after self-cal, rms=0.074251Jy sigma=0.919964 ! 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=0.074251Jy sigma=0.919964 ! Fit after self-cal, rms=0.074361Jy sigma=0.919940 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8812 mas, bmaj=2.113 mas, bpa=-5.235 degrees ! Estimated noise=0.248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000547465 Jy ! Component: 100 - total flux cleaned = -0.00064298 Jy ! Component: 150 - total flux cleaned = -0.000675072 Jy ! Component: 200 - total flux cleaned = -0.000675335 Jy ! Total flux subtracted in 200 components = -0.000675335 Jy ! Clean residual min=-0.001464 max=0.001214 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.114723 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.114723 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=0.074353Jy sigma=0.919797 ! Fit after self-cal, rms=0.074355Jy sigma=0.919771 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 = -0.000237529 Jy ! Component: 100 - total flux cleaned = -0.000266568 Jy ! Component: 150 - total flux cleaned = -0.000266452 Jy ! Component: 200 - total flux cleaned = -0.000242353 Jy ! Total flux subtracted in 200 components = -0.000242353 Jy ! Clean residual min=-0.001426 max=0.001191 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.11448 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.11448 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=0.074350Jy sigma=0.919691 ! Fit after self-cal, rms=0.074349Jy sigma=0.919684 ! 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=0.074349Jy sigma=0.919684 ! Fit after self-cal, rms=0.076392Jy sigma=0.916620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8811 mas, bmaj=2.113 mas, bpa=-5.251 degrees ! Estimated noise=0.248138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000262676 Jy ! Component: 100 - total flux cleaned = -0.000297587 Jy ! Component: 150 - total flux cleaned = -0.000310107 Jy ! Component: 200 - total flux cleaned = -0.000310718 Jy ! Total flux subtracted in 200 components = -0.000310718 Jy ! Clean residual min=-0.000991 max=0.000991 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.11417 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.11417 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=0.076385Jy sigma=0.916494 ! Fit after self-cal, rms=0.076433Jy sigma=0.916404 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 (-3.4, 44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549502 Jy ! Component: 100 - total flux cleaned = 0.000550855 Jy ! Component: 150 - total flux cleaned = 0.000550258 Jy ! Component: 200 - total flux cleaned = 0.000534037 Jy ! Total flux subtracted in 200 components = 0.000534037 Jy ! Clean residual min=-0.000951 max=0.001034 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.114704 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.114704 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=0.076418Jy sigma=0.916149 ! Fit after self-cal, rms=0.076419Jy sigma=0.916125 ! Inverting map ! Added new window around map position (-7, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508988 Jy ! Component: 100 - total flux cleaned = 0.000488328 Jy ! Component: 150 - total flux cleaned = 0.000430282 Jy ! Component: 200 - total flux cleaned = 0.000361181 Jy ! Total flux subtracted in 200 components = 0.000361181 Jy ! Clean residual min=-0.001005 max=0.000799 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.115065 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.115065 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=0.076402Jy sigma=0.915889 ! Fit after self-cal, rms=0.076401Jy sigma=0.915877 ! 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=0.076401Jy sigma=0.915877 ! Fit after self-cal, rms=0.076629Jy sigma=0.915823 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.216 mas, bmaj=3.438 mas, bpa=9.061 degrees ! Estimated noise=0.298748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.61369e-05 Jy ! Component: 100 - total flux cleaned = 5.72445e-05 Jy ! Component: 150 - total flux cleaned = 0.000123557 Jy ! Component: 200 - total flux cleaned = 0.000193671 Jy ! Total flux subtracted in 200 components = 0.000193671 Jy ! Clean residual min=-0.000902 max=0.000802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.115259 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 133 components and 0.115259 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=0.076625Jy sigma=0.915755 ! Fit after self-cal, rms=0.076631Jy sigma=0.915745 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.69174e-05 Jy ! Component: 100 - total flux cleaned = -2.57451e-05 Jy ! Component: 150 - total flux cleaned = -5.5613e-06 Jy ! Component: 200 - total flux cleaned = 1.33162e-05 Jy ! Total flux subtracted in 200 components = 1.33162e-05 Jy ! Clean residual min=-0.000888 max=0.000799 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.115272 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 143 components and 0.115272 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=0.076629Jy sigma=0.915719 ! Fit after self-cal, rms=0.076629Jy sigma=0.915715 ! 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=0.8807 mas, bmaj=2.112 mas, bpa=-5.24 degrees ! Estimated noise=0.248338 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8807 x 2.112 at -5.24 degrees (North through East) ! Clean map min=-0.0009709 max=0.10581 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=0.6664 mas, bmaj=1.775 mas, bpa=-6.174 degrees ! Estimated noise=0.484045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.080576 Jy ! Component: 100 - total flux cleaned = 0.0989567 Jy ! Component: 150 - total flux cleaned = 0.105965 Jy ! Component: 200 - total flux cleaned = 0.109476 Jy ! Total flux subtracted in 200 components = 0.109476 Jy ! Clean residual min=-0.002461 max=0.002231 Jy/beam ! Clean residual mean=-0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.109476 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 0.109476 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8807 mas, bmaj=2.112 mas, bpa=-5.24 degrees ! Estimated noise=0.248338 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 = 0.00271927 Jy ! Component: 100 - total flux cleaned = 0.00422538 Jy ! Component: 150 - total flux cleaned = 0.00483078 Jy ! Component: 200 - total flux cleaned = 0.00503631 Jy ! Total flux subtracted in 200 components = 0.00503631 Jy ! Clean residual min=-0.001028 max=0.000960 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.114512 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.114512 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=2.216 mas, bmaj=3.438 mas, bpa=9.061 degrees ! Estimated noise=0.298748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414799 Jy ! Component: 100 - total flux cleaned = 0.000522477 Jy ! Component: 150 - total flux cleaned = 0.000608711 Jy ! Component: 200 - total flux cleaned = 0.000682523 Jy ! Total flux subtracted in 200 components = 0.000682523 Jy ! Clean residual min=-0.000922 max=0.000923 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.115195 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 = 1.6029e-05 Jy ! Component: 100 - total flux cleaned = 3.09819e-05 Jy ! Component: 150 - total flux cleaned = 5.79603e-05 Jy ! Component: 200 - total flux cleaned = 5.80544e-05 Jy ! Total flux subtracted in 200 components = 5.80544e-05 Jy ! Clean residual min=-0.000896 max=0.000852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.115253 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 81 components and 0.115253 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8807 mas, bmaj=2.112 mas, bpa=-5.24 degrees ! Estimated noise=0.248338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000179121 Jy ! Component: 100 - total flux cleaned = -0.000203187 Jy ! Component: 150 - total flux cleaned = -0.000203075 Jy ! Component: 200 - total flux cleaned = -0.000165711 Jy ! Total flux subtracted in 200 components = -0.000165711 Jy ! Clean residual min=-0.001000 max=0.000803 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.115087 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.115087 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=0.076638Jy sigma=0.915897 ! Fit after self-cal, rms=0.076630Jy sigma=0.915865 wmodel J0401+0318_X_map.mod ! Writing 95 model components to file: J0401+0318_X_map.mod wobs J0401+0318_X_uvs.fits ! Writing UV FITS file: J0401+0318_X_uvs.fits wwins J0401+0318_X_map.win ! wwins: Wrote 4 windows to J0401+0318_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 = -0.000170131 Jy ! Component: 100 - total flux cleaned = -0.000229192 Jy ! Component: 150 - total flux cleaned = -0.000257689 Jy ! Component: 200 - total flux cleaned = -0.000244275 Jy ! Component: 250 - total flux cleaned = -0.000191244 Jy ! Component: 300 - total flux cleaned = -0.000204528 Jy ! Component: 350 - total flux cleaned = -0.000191619 Jy ! Component: 400 - total flux cleaned = -0.000204015 Jy ! Component: 450 - total flux cleaned = -0.000240677 Jy ! Component: 500 - total flux cleaned = -0.000264775 Jy ! Component: 550 - total flux cleaned = -0.000312536 Jy ! Component: 600 - total flux cleaned = -0.000359671 Jy ! Component: 650 - total flux cleaned = -0.000440715 Jy ! Component: 700 - total flux cleaned = -0.000509102 Jy ! Component: 750 - total flux cleaned = -0.000588154 Jy ! Component: 800 - total flux cleaned = -0.000666254 Jy ! Component: 850 - total flux cleaned = -0.000765428 Jy ! Component: 900 - total flux cleaned = -0.000787111 Jy ! Component: 950 - total flux cleaned = -0.000862622 Jy ! Component: 1000 - total flux cleaned = -0.000894645 Jy ! Component: 1050 - total flux cleaned = -0.000947677 Jy ! Component: 1100 - total flux cleaned = -0.00103163 Jy ! Component: 1150 - total flux cleaned = -0.00107315 Jy ! Component: 1200 - total flux cleaned = -0.00112471 Jy ! Component: 1250 - total flux cleaned = -0.0012064 Jy ! Component: 1300 - total flux cleaned = -0.00126718 Jy ! Component: 1350 - total flux cleaned = -0.00132735 Jy ! Component: 1400 - total flux cleaned = -0.00141698 Jy ! Component: 1450 - total flux cleaned = -0.00145632 Jy ! Component: 1500 - total flux cleaned = -0.0015053 Jy ! Component: 1550 - total flux cleaned = -0.00156354 Jy ! Component: 1600 - total flux cleaned = -0.00161167 Jy ! Component: 1650 - total flux cleaned = -0.00166912 Jy ! Component: 1700 - total flux cleaned = -0.00170707 Jy ! Component: 1750 - total flux cleaned = -0.00176359 Jy ! Component: 1800 - total flux cleaned = -0.00181957 Jy ! Component: 1850 - total flux cleaned = -0.00184737 Jy ! Component: 1900 - total flux cleaned = -0.00188415 Jy ! Component: 1950 - total flux cleaned = -0.00192075 Jy ! Component: 2000 - total flux cleaned = -0.00195713 Jy ! Component: 2050 - total flux cleaned = -0.00200224 Jy ! Component: 2100 - total flux cleaned = -0.00204697 Jy ! Component: 2150 - total flux cleaned = -0.00207367 Jy ! Component: 2200 - total flux cleaned = -0.00208254 Jy ! Component: 2250 - total flux cleaned = -0.00214404 Jy ! Component: 2300 - total flux cleaned = -0.00215282 Jy ! Component: 2350 - total flux cleaned = -0.00217892 Jy ! Component: 2400 - total flux cleaned = -0.00219617 Jy ! Component: 2450 - total flux cleaned = -0.00226477 Jy ! Component: 2500 - total flux cleaned = -0.0022392 Jy ! Component: 2550 - total flux cleaned = -0.00228997 Jy ! Component: 2600 - total flux cleaned = -0.0023152 Jy ! Component: 2650 - total flux cleaned = -0.00235701 Jy ! Component: 2700 - total flux cleaned = -0.00237362 Jy ! Component: 2750 - total flux cleaned = -0.00236537 Jy ! Component: 2800 - total flux cleaned = -0.00238184 Jy ! Component: 2850 - total flux cleaned = -0.00240638 Jy ! Component: 2900 - total flux cleaned = -0.00242255 Jy ! Component: 2950 - total flux cleaned = -0.00243875 Jy ! Component: 3000 - total flux cleaned = -0.00241462 Jy ! Component: 3050 - total flux cleaned = -0.00243869 Jy ! Component: 3100 - total flux cleaned = -0.0024228 Jy ! Component: 3150 - total flux cleaned = -0.00243081 Jy ! Component: 3200 - total flux cleaned = -0.00243864 Jy ! Component: 3250 - total flux cleaned = -0.00247791 Jy ! Component: 3300 - total flux cleaned = -0.00247783 Jy ! Component: 3350 - total flux cleaned = -0.00250109 Jy ! Component: 3400 - total flux cleaned = -0.00249335 Jy ! Component: 3450 - total flux cleaned = -0.00248569 Jy ! Component: 3500 - total flux cleaned = -0.00249327 Jy ! Component: 3550 - total flux cleaned = -0.00247807 Jy ! Component: 3600 - total flux cleaned = -0.00248572 Jy ! Component: 3650 - total flux cleaned = -0.00245558 Jy ! Component: 3700 - total flux cleaned = -0.00247812 Jy ! Component: 3750 - total flux cleaned = -0.00250807 Jy ! Component: 3800 - total flux cleaned = -0.00251563 Jy ! Component: 3850 - total flux cleaned = -0.00253036 Jy ! Component: 3900 - total flux cleaned = -0.00251563 Jy ! Component: 3950 - total flux cleaned = -0.00250828 Jy ! Component: 4000 - total flux cleaned = -0.0025302 Jy ! Component: 4050 - total flux cleaned = -0.00252293 Jy ! Total flux subtracted in 4096 components = -0.00255914 Jy ! Clean residual min=-0.000537 max=0.000452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.112528 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 371 components and 0.112528 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0401+0318_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8807 x 2.112 at -5.24 degrees (North through East) ! Clean map min=-0.00086453 max=0.10562 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0401+0318_X_map.fits wmodel /vlbi/bp222/temp_maps//J0401+0318_X_map.mod ! Writing 371 model components to file: /vlbi/bp222/temp_maps//J0401+0318_X_map.mod wobs /vlbi/bp222/temp_maps//J0401+0318_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0401+0318_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0401+0318_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/temp_maps//J0401+0318_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105621 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012669 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.359844 0.359844 0.719688 1.43938 2.87875 5.7575 11.515 23.03 46.06 92.1201 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 833.694 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0401+0318_X_dfm.log closed on Thu Feb 14 22:29:47 2019