! Started logfile: /vlbi/uf001/uva//J1859-2509_X_dfm.log on Mon Jan 14 04:53:51 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//J1859-2509_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1859-2509_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.89272 visibilities/baseline/integration-bin. ! Found source: J1859-2509 ! ! 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 27960 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 J1859-2509_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012460Jy sigma=19.838364 ! Fit after self-cal, rms=0.867447Jy sigma=16.898312 ! 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=0.5947 mas, bmaj=1.623 mas, bpa=-2.849 degrees ! Estimated noise=0.460239 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 = 0.104555 Jy ! Component: 100 - total flux cleaned = 0.127459 Jy ! Total flux subtracted in 100 components = 0.127459 Jy ! Clean residual min=-0.005433 max=0.008299 Jy/beam ! Clean residual mean=-0.000010 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.127459 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.127459 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=0.072980Jy sigma=1.294328 ! Fit after self-cal, rms=0.072931Jy sigma=1.293731 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00850336 Jy ! Component: 100 - total flux cleaned = 0.0135973 Jy ! Total flux subtracted in 100 components = 0.0135973 Jy ! Clean residual min=-0.004439 max=0.006480 Jy/beam ! Clean residual mean=-0.000007 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.141057 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.141057 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=0.071925Jy sigma=1.264385 ! Fit after self-cal, rms=0.071881Jy sigma=1.262853 ! 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=0.7806 mas, bmaj=1.996 mas, bpa=-2.761 degrees ! Estimated noise=0.224501 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, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683018 Jy ! Component: 100 - total flux cleaned = 0.011233 Jy ! Component: 150 - total flux cleaned = 0.0143582 Jy ! Component: 200 - total flux cleaned = 0.01662 Jy ! Total flux subtracted in 200 components = 0.01662 Jy ! Clean residual min=-0.003558 max=0.004110 Jy/beam ! Clean residual mean=-0.000007 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.157677 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.157677 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=0.071123Jy sigma=1.245852 ! Fit after self-cal, rms=0.071111Jy sigma=1.245117 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7806 x 1.996 at -2.761 degrees (North through East) ! Clean map min=-0.0031852 max=0.13289 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.09 KP 1.02 ! LA 0.97 MK 0.99 NL 1.05 OV 0.90 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.11 KP 1.04 ! LA 1.00 MK 1.03 NL 1.04 OV 0.90 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.12 KP 1.03 ! LA 1.01 MK 0.99 NL 1.03 OV 0.91 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.04 KP 1.02 ! LA 1.00 MK 1.01 NL 1.05 OV 0.89 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.06 KP 1.00 ! LA 1.01 MK 1.00 NL 1.05 OV 0.90 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.05 KP 1.02 ! LA 1.00 MK 1.02 NL 1.05 OV 0.90 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.07 KP 1.01 ! LA 0.99 MK 1.00 NL 1.02 OV 0.90 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.07 KP 1.01 ! LA 1.01 MK 1.07 NL 1.04 OV 0.88 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.13 KP 1.00 ! LA 1.01 MK 0.99 NL 1.06 OV 0.90 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.06 KP 1.01 ! LA 1.00 MK 1.00 NL 1.04 OV 0.90 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.09 KP 1.04 ! LA 0.97 MK 0.98 NL 1.05 OV 0.90 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.11 KP 0.96 ! LA 1.01 MK 1.00 NL 1.03 OV 0.89 ! PT 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.071111Jy sigma=1.245117 ! Fit after self-cal, rms=0.072765Jy sigma=1.226009 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7841 mas, bmaj=2.002 mas, bpa=-2.487 degrees ! Estimated noise=0.224164 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 = -0.00181219 Jy ! Component: 100 - total flux cleaned = -0.00252848 Jy ! Component: 150 - total flux cleaned = -0.00286534 Jy ! Component: 200 - total flux cleaned = -0.00312128 Jy ! Total flux subtracted in 200 components = -0.00312128 Jy ! Clean residual min=-0.001916 max=0.002248 Jy/beam ! Clean residual mean=-0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.154555 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.154555 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=0.072691Jy sigma=1.224582 ! Fit after self-cal, rms=0.072777Jy sigma=1.224199 ! 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=0.072777Jy sigma=1.224199 ! Fit after self-cal, rms=0.074360Jy sigma=1.218832 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7842 mas, bmaj=2.003 mas, bpa=-2.545 degrees ! Estimated noise=0.224292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000971741 Jy ! Component: 100 - total flux cleaned = -0.0014084 Jy ! Component: 150 - total flux cleaned = -0.00158432 Jy ! Component: 200 - total flux cleaned = -0.00171347 Jy ! Total flux subtracted in 200 components = -0.00171347 Jy ! Clean residual min=-0.001462 max=0.001665 Jy/beam ! Clean residual mean=0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.152842 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.152842 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=0.074322Jy sigma=1.218105 ! Fit after self-cal, rms=0.074341Jy sigma=1.218018 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 (0.6, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142411 Jy ! Component: 100 - total flux cleaned = 0.00141961 Jy ! Component: 150 - total flux cleaned = 0.00147828 Jy ! Component: 200 - total flux cleaned = 0.00147929 Jy ! Total flux subtracted in 200 components = 0.00147929 Jy ! Clean residual min=-0.001318 max=0.001331 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.154321 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.154321 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=0.074288Jy sigma=1.217277 ! Fit after self-cal, rms=0.074284Jy sigma=1.217234 ! 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=0.074284Jy sigma=1.217234 ! Fit after self-cal, rms=0.074408Jy sigma=1.217065 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7838 mas, bmaj=2.001 mas, bpa=-2.514 degrees ! Estimated noise=0.223944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000479335 Jy ! Component: 100 - total flux cleaned = -0.000583418 Jy ! Component: 150 - total flux cleaned = -0.000723469 Jy ! Component: 200 - total flux cleaned = -0.000786997 Jy ! Total flux subtracted in 200 components = -0.000786997 Jy ! Clean residual min=-0.001286 max=0.001289 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.153534 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.153534 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=0.074386Jy sigma=1.216709 ! Fit after self-cal, rms=0.074386Jy sigma=1.216691 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 = -6.26035e-06 Jy ! Component: 100 - total flux cleaned = -2.45377e-05 Jy ! Component: 150 - total flux cleaned = -5.94826e-05 Jy ! Component: 200 - total flux cleaned = -0.000126425 Jy ! Total flux subtracted in 200 components = -0.000126425 Jy ! Clean residual min=-0.001272 max=0.001264 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.153408 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.153408 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=0.074375Jy sigma=1.216545 ! Fit after self-cal, rms=0.074374Jy sigma=1.216544 ! 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=0.074374Jy sigma=1.216544 ! Fit after self-cal, rms=0.074493Jy sigma=1.216459 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.151 mas, bmaj=5.212 mas, bpa=3.346 degrees ! Estimated noise=0.288631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0008886 Jy ! Component: 100 - total flux cleaned = -0.00114438 Jy ! Component: 150 - total flux cleaned = -0.00118597 Jy ! Component: 200 - total flux cleaned = -0.00123528 Jy ! Total flux subtracted in 200 components = -0.00123528 Jy ! Clean residual min=-0.001654 max=0.001410 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.152173 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 106 components and 0.152173 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=0.074489Jy sigma=1.216402 ! Fit after self-cal, rms=0.074487Jy sigma=1.216370 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 = -0.00012005 Jy ! Component: 100 - total flux cleaned = -0.000167395 Jy ! Component: 150 - total flux cleaned = -0.000167338 Jy ! Component: 200 - total flux cleaned = -0.000157133 Jy ! Total flux subtracted in 200 components = -0.000157133 Jy ! Clean residual min=-0.001611 max=0.001390 Jy/beam ! Clean residual mean=0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.152015 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 113 components and 0.152015 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=0.074487Jy sigma=1.216385 ! Fit after self-cal, rms=0.074486Jy sigma=1.216377 ! 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=0.7834 mas, bmaj=1.999 mas, bpa=-2.484 degrees ! Estimated noise=0.223716 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7834 x 1.999 at -2.484 degrees (North through East) ! Clean map min=-0.0010707 max=0.13325 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=0.5955 mas, bmaj=1.621 mas, bpa=-2.395 degrees ! Estimated noise=0.461762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104804 Jy ! Component: 100 - total flux cleaned = 0.127874 Jy ! Component: 150 - total flux cleaned = 0.135464 Jy ! Component: 200 - total flux cleaned = 0.140084 Jy ! Total flux subtracted in 200 components = 0.140084 Jy ! Clean residual min=-0.002859 max=0.003158 Jy/beam ! Clean residual mean=-0.000003 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.140084 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 0.140084 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7834 mas, bmaj=1.999 mas, bpa=-2.484 degrees ! Estimated noise=0.223716 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 = 0.0039512 Jy ! Component: 100 - total flux cleaned = 0.00633854 Jy ! Component: 150 - total flux cleaned = 0.00810094 Jy ! Component: 200 - total flux cleaned = 0.0094409 Jy ! Total flux subtracted in 200 components = 0.0094409 Jy ! Clean residual min=-0.001327 max=0.001432 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.149525 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.149525 Jy ! Inverting map ! Added new window around map position (-20.2, 46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136614 Jy ! Component: 100 - total flux cleaned = 0.00184956 Jy ! Component: 150 - total flux cleaned = 0.00204595 Jy ! Component: 200 - total flux cleaned = 0.00216545 Jy ! Total flux subtracted in 200 components = 0.00216545 Jy ! Clean residual min=-0.001309 max=0.001310 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.15169 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 65 components and 0.15169 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=2.151 mas, bmaj=5.212 mas, bpa=3.346 degrees ! Estimated noise=0.288631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000668222 Jy ! Component: 100 - total flux cleaned = 0.000733285 Jy ! Component: 150 - total flux cleaned = 0.000715919 Jy ! Component: 200 - total flux cleaned = 0.000701031 Jy ! Total flux subtracted in 200 components = 0.000701031 Jy ! Clean residual min=-0.001576 max=0.001374 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.152391 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 = 1.59287e-07 Jy ! Component: 100 - total flux cleaned = 1.21055e-05 Jy ! Component: 150 - total flux cleaned = -1.03877e-05 Jy ! Component: 200 - total flux cleaned = -3.16347e-05 Jy ! Total flux subtracted in 200 components = -3.16347e-05 Jy ! Clean residual min=-0.001554 max=0.001356 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.15236 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.15236 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7834 mas, bmaj=1.999 mas, bpa=-2.484 degrees ! Estimated noise=0.223716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000280322 Jy ! Component: 100 - total flux cleaned = -0.00033079 Jy ! Component: 150 - total flux cleaned = -0.000353691 Jy ! Component: 200 - total flux cleaned = -0.000375131 Jy ! Total flux subtracted in 200 components = -0.000375131 Jy ! Clean residual min=-0.001289 max=0.001276 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.151985 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.151985 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=0.074484Jy sigma=1.216271 ! Fit after self-cal, rms=0.074470Jy sigma=1.216175 wmodel J1859-2509_X_map.mod ! Writing 101 model components to file: J1859-2509_X_map.mod wobs J1859-2509_X_uvs.fits ! Writing UV FITS file: J1859-2509_X_uvs.fits wwins J1859-2509_X_map.win ! wwins: Wrote 5 windows to J1859-2509_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 = 0.000222115 Jy ! Component: 100 - total flux cleaned = 0.000391132 Jy ! Component: 150 - total flux cleaned = 0.0006072 Jy ! Component: 200 - total flux cleaned = 0.000737064 Jy ! Component: 250 - total flux cleaned = 0.000827188 Jy ! Component: 300 - total flux cleaned = 0.000896673 Jy ! Component: 350 - total flux cleaned = 0.000964377 Jy ! Component: 400 - total flux cleaned = 0.00101393 Jy ! Component: 450 - total flux cleaned = 0.00104618 Jy ! Component: 500 - total flux cleaned = 0.00112474 Jy ! Component: 550 - total flux cleaned = 0.00115549 Jy ! Component: 600 - total flux cleaned = 0.00117098 Jy ! Component: 650 - total flux cleaned = 0.00123067 Jy ! Component: 700 - total flux cleaned = 0.00128892 Jy ! Component: 750 - total flux cleaned = 0.00130304 Jy ! Component: 800 - total flux cleaned = 0.00134495 Jy ! Component: 850 - total flux cleaned = 0.00134492 Jy ! Component: 900 - total flux cleaned = 0.00138601 Jy ! Component: 950 - total flux cleaned = 0.0014398 Jy ! Component: 1000 - total flux cleaned = 0.0014529 Jy ! Component: 1050 - total flux cleaned = 0.00147924 Jy ! Component: 1100 - total flux cleaned = 0.00146621 Jy ! Component: 1150 - total flux cleaned = 0.00145371 Jy ! Component: 1200 - total flux cleaned = 0.00145399 Jy ! Component: 1250 - total flux cleaned = 0.00144176 Jy ! Component: 1300 - total flux cleaned = 0.0014417 Jy ! Component: 1350 - total flux cleaned = 0.00141735 Jy ! Component: 1400 - total flux cleaned = 0.00144133 Jy ! Component: 1450 - total flux cleaned = 0.00139393 Jy ! Component: 1500 - total flux cleaned = 0.00144091 Jy ! Component: 1550 - total flux cleaned = 0.00146412 Jy ! Component: 1600 - total flux cleaned = 0.00149863 Jy ! Component: 1650 - total flux cleaned = 0.00150975 Jy ! Component: 1700 - total flux cleaned = 0.00149851 Jy ! Component: 1750 - total flux cleaned = 0.00154321 Jy ! Component: 1800 - total flux cleaned = 0.0015545 Jy ! Component: 1850 - total flux cleaned = 0.0016203 Jy ! Component: 1900 - total flux cleaned = 0.0016094 Jy ! Component: 1950 - total flux cleaned = 0.00165251 Jy ! Component: 2000 - total flux cleaned = 0.00168465 Jy ! Component: 2050 - total flux cleaned = 0.00174826 Jy ! Component: 2100 - total flux cleaned = 0.00181126 Jy ! Component: 2150 - total flux cleaned = 0.00182156 Jy ! Component: 2200 - total flux cleaned = 0.00189403 Jy ! Component: 2250 - total flux cleaned = 0.0018735 Jy ! Component: 2300 - total flux cleaned = 0.00192446 Jy ! Component: 2350 - total flux cleaned = 0.00194479 Jy ! Component: 2400 - total flux cleaned = 0.00201496 Jy ! Component: 2450 - total flux cleaned = 0.00199513 Jy ! Component: 2500 - total flux cleaned = 0.0020149 Jy ! Component: 2550 - total flux cleaned = 0.002064 Jy ! Component: 2600 - total flux cleaned = 0.0021031 Jy ! Component: 2650 - total flux cleaned = 0.00209334 Jy ! Component: 2700 - total flux cleaned = 0.00212226 Jy ! Component: 2750 - total flux cleaned = 0.00209357 Jy ! Component: 2800 - total flux cleaned = 0.0021694 Jy ! Component: 2850 - total flux cleaned = 0.00217872 Jy ! Component: 2900 - total flux cleaned = 0.0022255 Jy ! Component: 2950 - total flux cleaned = 0.00222546 Jy ! Component: 3000 - total flux cleaned = 0.00219769 Jy ! Component: 3050 - total flux cleaned = 0.00220696 Jy ! Component: 3100 - total flux cleaned = 0.00228007 Jy ! Component: 3150 - total flux cleaned = 0.00227999 Jy ! Component: 3200 - total flux cleaned = 0.00227992 Jy ! Component: 3250 - total flux cleaned = 0.00228878 Jy ! Component: 3300 - total flux cleaned = 0.00232441 Jy ! Component: 3350 - total flux cleaned = 0.0023155 Jy ! Component: 3400 - total flux cleaned = 0.00229799 Jy ! Component: 3450 - total flux cleaned = 0.00235924 Jy ! Component: 3500 - total flux cleaned = 0.0023853 Jy ! Component: 3550 - total flux cleaned = 0.0023506 Jy ! Component: 3600 - total flux cleaned = 0.00234206 Jy ! Component: 3650 - total flux cleaned = 0.0023678 Jy ! Component: 3700 - total flux cleaned = 0.00239325 Jy ! Component: 3750 - total flux cleaned = 0.00238484 Jy ! Component: 3800 - total flux cleaned = 0.00240174 Jy ! Component: 3850 - total flux cleaned = 0.00246031 Jy ! Component: 3900 - total flux cleaned = 0.00242699 Jy ! Component: 3950 - total flux cleaned = 0.00243536 Jy ! Component: 4000 - total flux cleaned = 0.00246005 Jy ! Component: 4050 - total flux cleaned = 0.00246821 Jy ! Total flux subtracted in 4096 components = 0.00246826 Jy ! Clean residual min=-0.000506 max=0.000459 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.154453 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 410 components and 0.154453 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1859-2509_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7834 x 1.999 at -2.484 degrees (North through East) ! Clean map min=-0.00093464 max=0.13422 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1859-2509_X_map.fits wmodel /vlbi/uf001/uva//J1859-2509_X_map.mod ! Writing 410 model components to file: /vlbi/uf001/uva//J1859-2509_X_map.mod wobs /vlbi/uf001/uva//J1859-2509_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1859-2509_X_uvs.fits wwins /vlbi/uf001/uva//J1859-2509_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1859-2509_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.134222 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140154 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.313257 0.313257 0.626514 1.25303 2.50606 5.01212 10.0242 20.0485 40.0969 80.1938 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 957.679 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1859-2509_X_dfm.log closed on Mon Jan 14 04:53:57 2019