! Started logfile: /vlbi/uf001/uva//J2215-2944_X_dfm.log on Mon Jan 14 06:12:44 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//J2215-2944_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2215-2944_X_uva.fits ! AN table 1: 74 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986787 visibilities/baseline/integration-bin. ! Found source: J2215-2944 ! ! 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 39432 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 J2215-2944_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.043624Jy sigma=18.059374 ! Fit after self-cal, rms=0.751703Jy sigma=12.832820 ! 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=0.5936 mas, bmaj=1.607 mas, bpa=-9.403 degrees ! Estimated noise=0.467114 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 = 0.18585 Jy ! Component: 100 - total flux cleaned = 0.252719 Jy ! Total flux subtracted in 100 components = 0.252719 Jy ! Clean residual min=-0.015592 max=0.041014 Jy/beam ! Clean residual mean=-0.000040 rms=0.003718 Jy/beam ! Combined flux in latest and established models = 0.252719 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.252719 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=0.113776Jy sigma=1.836830 ! Fit after self-cal, rms=0.113664Jy sigma=1.835345 ! Inverting map ! Added new window around map position (0.6, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0395706 Jy ! Component: 100 - total flux cleaned = 0.0603047 Jy ! Total flux subtracted in 100 components = 0.0603047 Jy ! Clean residual min=-0.012074 max=0.027772 Jy/beam ! Clean residual mean=-0.000024 rms=0.002399 Jy/beam ! Combined flux in latest and established models = 0.313024 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.313024 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=0.096434Jy sigma=1.480468 ! Fit after self-cal, rms=0.095839Jy sigma=1.464631 ! Inverting map ! Added new window around map position (-1.2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213797 Jy ! Component: 100 - total flux cleaned = 0.0281439 Jy ! Total flux subtracted in 100 components = 0.0281439 Jy ! Clean residual min=-0.009231 max=0.017450 Jy/beam ! Clean residual mean=-0.000017 rms=0.001866 Jy/beam ! Combined flux in latest and established models = 0.341168 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.341168 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=0.089898Jy sigma=1.374330 ! Fit after self-cal, rms=0.089423Jy sigma=1.362195 ! Inverting map ! Added new window around map position (-0.8, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120602 Jy ! Component: 100 - total flux cleaned = 0.0160249 Jy ! Total flux subtracted in 100 components = 0.0160249 Jy ! Clean residual min=-0.008777 max=0.010897 Jy/beam ! Clean residual mean=-0.000014 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.357193 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.357193 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=0.087002Jy sigma=1.326110 ! Fit after self-cal, rms=0.086767Jy sigma=1.321589 ! Inverting map ! Added new window around map position (-1.4, -7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00974123 Jy ! Component: 100 - total flux cleaned = 0.0140435 Jy ! Total flux subtracted in 100 components = 0.0140435 Jy ! Clean residual min=-0.008061 max=0.009094 Jy/beam ! Clean residual mean=-0.000013 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 0.371237 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.371237 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=0.085389Jy sigma=1.298519 ! Fit after self-cal, rms=0.085249Jy sigma=1.295850 ! 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=0.7941 mas, bmaj=2.083 mas, bpa=-7.916 degrees ! Estimated noise=0.213402 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 (-11.8, 21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010699 Jy ! Component: 100 - total flux cleaned = 0.0148317 Jy ! Component: 150 - total flux cleaned = 0.0165398 Jy ! Component: 200 - total flux cleaned = 0.017866 Jy ! Total flux subtracted in 200 components = 0.017866 Jy ! Clean residual min=-0.008924 max=0.009153 Jy/beam ! Clean residual mean=-0.000022 rms=0.001880 Jy/beam ! Combined flux in latest and established models = 0.389103 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 72 components and 0.389103 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=0.083291Jy sigma=1.267222 ! Fit after self-cal, rms=0.083206Jy sigma=1.264884 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7941 x 2.083 at -7.916 degrees (North through East) ! Clean map min=-0.0086771 max=0.20912 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.23 KP 0.99 ! LA 1.02 MK 1.03 NL 1.07 OV 0.91 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.19 KP 0.98 ! LA 1.02 MK 1.02 NL 1.07 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.22 KP 1.00 ! LA 1.01 MK 1.04 NL 1.06 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.21 KP 1.00 ! LA 1.01 MK 1.05 NL 1.05 OV 0.90 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.22 KP 0.99 ! LA 1.01 MK 1.02 NL 1.09 OV 0.91 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.22 KP 0.98 ! LA 1.02 MK 1.02 NL 1.07 OV 0.93 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.25 KP 1.00 ! LA 1.00 MK 1.01 NL 1.05 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.19 KP 0.99 ! LA 1.01 MK 1.00 NL 1.09 OV 0.92 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.20 KP 1.00 ! LA 1.02 MK 1.01 NL 1.05 OV 0.90 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.20 KP 1.00 ! LA 1.01 MK 1.00 NL 1.07 OV 0.92 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.22 KP 1.01 ! LA 1.02 MK 0.96 NL 1.06 OV 0.92 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.31 KP 0.99 ! LA 1.00 MK 0.98 NL 1.05 OV 0.93 ! PT 0.97 SC 0.98 ! ! ! Fit before self-cal, rms=0.083206Jy sigma=1.264884 ! Fit after self-cal, rms=0.087270Jy sigma=1.214070 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7966 mas, bmaj=2.069 mas, bpa=-7.473 degrees ! Estimated noise=0.219661 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 = 0.000683661 Jy ! Component: 100 - total flux cleaned = 0.000316758 Jy ! Component: 150 - total flux cleaned = -0.000227037 Jy ! Component: 200 - total flux cleaned = -0.000520327 Jy ! Total flux subtracted in 200 components = -0.000520327 Jy ! Clean residual min=-0.005725 max=0.005661 Jy/beam ! Clean residual mean=-0.000017 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.388582 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.388582 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=0.086825Jy sigma=1.209159 ! Fit after self-cal, rms=0.086858Jy sigma=1.208500 ! 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=0.086858Jy sigma=1.208500 ! Fit after self-cal, rms=0.085802Jy sigma=1.186986 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7959 mas, bmaj=2.064 mas, bpa=-7.462 degrees ! Estimated noise=0.220461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294829 Jy ! Component: 100 - total flux cleaned = -0.000108322 Jy ! Component: 150 - total flux cleaned = -0.00046522 Jy ! Component: 200 - total flux cleaned = -0.000958147 Jy ! Total flux subtracted in 200 components = -0.000958147 Jy ! Clean residual min=-0.004753 max=0.003924 Jy/beam ! Clean residual mean=-0.000012 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.387624 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.387624 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=0.085552Jy sigma=1.183892 ! Fit after self-cal, rms=0.085538Jy sigma=1.183735 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 = -0.000279336 Jy ! Component: 100 - total flux cleaned = -0.000570354 Jy ! Component: 150 - total flux cleaned = -0.000898686 Jy ! Component: 200 - total flux cleaned = -0.00120001 Jy ! Total flux subtracted in 200 components = -0.00120001 Jy ! Clean residual min=-0.004395 max=0.003961 Jy/beam ! Clean residual mean=-0.000011 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.386424 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.386424 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=0.085407Jy sigma=1.182085 ! Fit after self-cal, rms=0.085389Jy sigma=1.181985 ! 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=0.085389Jy sigma=1.181985 ! Fit after self-cal, rms=0.084511Jy sigma=1.169582 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7961 mas, bmaj=2.063 mas, bpa=-7.485 degrees ! Estimated noise=0.220091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00247774 Jy ! Component: 100 - total flux cleaned = -0.00338382 Jy ! Component: 150 - total flux cleaned = -0.00385139 Jy ! Component: 200 - total flux cleaned = -0.00420296 Jy ! Total flux subtracted in 200 components = -0.00420296 Jy ! Clean residual min=-0.003160 max=0.003236 Jy/beam ! Clean residual mean=-0.000002 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.382221 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 0.382221 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=0.084306Jy sigma=1.166498 ! Fit after self-cal, rms=0.084276Jy sigma=1.166294 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 = -0.000540357 Jy ! Component: 100 - total flux cleaned = -0.000922027 Jy ! Component: 150 - total flux cleaned = -0.00127035 Jy ! Component: 200 - total flux cleaned = -0.00143205 Jy ! Total flux subtracted in 200 components = -0.00143205 Jy ! Clean residual min=-0.002960 max=0.003088 Jy/beam ! Clean residual mean=-0.000002 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.380789 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 144 components and 0.380789 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=0.084177Jy sigma=1.164938 ! Fit after self-cal, rms=0.084159Jy sigma=1.164853 ! Inverting map ! Added new window around map position (-2.6, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259286 Jy ! Component: 100 - total flux cleaned = 0.00303746 Jy ! Component: 150 - total flux cleaned = 0.00314839 Jy ! Component: 200 - total flux cleaned = 0.00320311 Jy ! Total flux subtracted in 200 components = 0.00320311 Jy ! Clean residual min=-0.002768 max=0.002566 Jy/beam ! Clean residual mean=-0.000002 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.383992 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 160 components and 0.383992 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=0.084026Jy sigma=1.162841 ! Fit after self-cal, rms=0.084026Jy sigma=1.162796 ! 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=0.084026Jy sigma=1.162796 ! Fit after self-cal, rms=0.084445Jy sigma=1.161851 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.246 mas, bmaj=5.786 mas, bpa=-1.537 degrees ! Estimated noise=0.284895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00210655 Jy ! Component: 100 - total flux cleaned = -0.00249741 Jy ! Component: 150 - total flux cleaned = -0.00269647 Jy ! Component: 200 - total flux cleaned = -0.00286041 Jy ! Total flux subtracted in 200 components = -0.00286041 Jy ! Clean residual min=-0.002992 max=0.002416 Jy/beam ! Clean residual mean=-0.000006 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.381132 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 168 components and 0.381132 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=0.084401Jy sigma=1.161008 ! Fit after self-cal, rms=0.084384Jy sigma=1.160781 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 = -0.000382478 Jy ! Component: 100 - total flux cleaned = -0.000410552 Jy ! Component: 150 - total flux cleaned = -0.000441643 Jy ! Component: 200 - total flux cleaned = -0.000471506 Jy ! Total flux subtracted in 200 components = -0.000471506 Jy ! Clean residual min=-0.002932 max=0.002434 Jy/beam ! Clean residual mean=-0.000006 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.38066 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 175 components and 0.38066 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=0.084373Jy sigma=1.160596 ! Fit after self-cal, rms=0.084365Jy sigma=1.160561 ! 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=0.7964 mas, bmaj=2.062 mas, bpa=-7.458 degrees ! Estimated noise=0.220138 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7964 x 2.062 at -7.458 degrees (North through East) ! Clean map min=-0.0040151 max=0.2138 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=0.5952 mas, bmaj=1.587 mas, bpa=-8.821 degrees ! Estimated noise=0.481278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190895 Jy ! Component: 100 - total flux cleaned = 0.261779 Jy ! Component: 150 - total flux cleaned = 0.299833 Jy ! Component: 200 - total flux cleaned = 0.322659 Jy ! Total flux subtracted in 200 components = 0.322659 Jy ! Clean residual min=-0.005938 max=0.011888 Jy/beam ! Clean residual mean=-0.000013 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.322659 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.322659 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7964 mas, bmaj=2.062 mas, bpa=-7.458 degrees ! Estimated noise=0.220138 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 = 0.0192783 Jy ! Component: 100 - total flux cleaned = 0.0298843 Jy ! Component: 150 - total flux cleaned = 0.0368214 Jy ! Component: 200 - total flux cleaned = 0.0417622 Jy ! Total flux subtracted in 200 components = 0.0417622 Jy ! Clean residual min=-0.002738 max=0.003638 Jy/beam ! Clean residual mean=-0.000005 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.364421 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 0.364421 Jy ! Inverting map ! Added new window around map position (-12.4, 25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037996 Jy ! Component: 100 - total flux cleaned = 0.00595534 Jy ! Component: 150 - total flux cleaned = 0.00759166 Jy ! Component: 200 - total flux cleaned = 0.00917419 Jy ! Total flux subtracted in 200 components = 0.00917419 Jy ! Clean residual min=-0.002455 max=0.002738 Jy/beam ! Clean residual mean=-0.000003 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.373596 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 82 components and 0.373595 Jy ! Inverting map ! Added new window around map position (12.6, -19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219015 Jy ! Component: 100 - total flux cleaned = 0.0031766 Jy ! Component: 150 - total flux cleaned = 0.00374986 Jy ! Component: 200 - total flux cleaned = 0.00416188 Jy ! Total flux subtracted in 200 components = 0.00416188 Jy ! Clean residual min=-0.002361 max=0.002227 Jy/beam ! Clean residual mean=-0.000003 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.377757 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 107 components and 0.377757 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=2.246 mas, bmaj=5.786 mas, bpa=-1.537 degrees ! Estimated noise=0.284895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183058 Jy ! Component: 100 - total flux cleaned = 0.00250729 Jy ! Component: 150 - total flux cleaned = 0.00296811 Jy ! Component: 200 - total flux cleaned = 0.003124 Jy ! Total flux subtracted in 200 components = 0.003124 Jy ! Clean residual min=-0.002723 max=0.002523 Jy/beam ! Clean residual mean=-0.000005 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.380881 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 = 0.000202466 Jy ! Component: 100 - total flux cleaned = 0.000412431 Jy ! Component: 150 - total flux cleaned = 0.000524002 Jy ! Component: 200 - total flux cleaned = 0.000577469 Jy ! Total flux subtracted in 200 components = 0.000577469 Jy ! Clean residual min=-0.002696 max=0.002462 Jy/beam ! Clean residual mean=-0.000005 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.381459 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 136 components and 0.381459 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7964 mas, bmaj=2.062 mas, bpa=-7.458 degrees ! Estimated noise=0.220138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000557844 Jy ! Component: 100 - total flux cleaned = -0.000713398 Jy ! Component: 150 - total flux cleaned = -0.000669355 Jy ! Component: 200 - total flux cleaned = -0.000712772 Jy ! Total flux subtracted in 200 components = -0.000712772 Jy ! Clean residual min=-0.002252 max=0.002039 Jy/beam ! Clean residual mean=-0.000003 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.380746 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 159 components and 0.380746 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=0.084134Jy sigma=1.157853 ! Fit after self-cal, rms=0.084091Jy sigma=1.157180 wmodel J2215-2944_X_map.mod ! Writing 159 model components to file: J2215-2944_X_map.mod wobs J2215-2944_X_uvs.fits ! Writing UV FITS file: J2215-2944_X_uvs.fits wwins J2215-2944_X_map.win ! wwins: Wrote 9 windows to J2215-2944_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 = -0.000316003 Jy ! Component: 100 - total flux cleaned = -0.000519171 Jy ! Component: 150 - total flux cleaned = -0.000680364 Jy ! Component: 200 - total flux cleaned = -0.00077233 Jy ! Component: 250 - total flux cleaned = -0.000861071 Jy ! Component: 300 - total flux cleaned = -0.000918508 Jy ! Component: 350 - total flux cleaned = -0.000973606 Jy ! Component: 400 - total flux cleaned = -0.000919394 Jy ! Component: 450 - total flux cleaned = -0.000998659 Jy ! Component: 500 - total flux cleaned = -0.000843797 Jy ! Component: 550 - total flux cleaned = -0.000818837 Jy ! Component: 600 - total flux cleaned = -0.000819373 Jy ! Component: 650 - total flux cleaned = -0.000722679 Jy ! Component: 700 - total flux cleaned = -0.000675643 Jy ! Component: 750 - total flux cleaned = -0.000629164 Jy ! Component: 800 - total flux cleaned = -0.000560245 Jy ! Component: 850 - total flux cleaned = -0.000447546 Jy ! Component: 900 - total flux cleaned = -0.000425158 Jy ! Component: 950 - total flux cleaned = -0.000337906 Jy ! Component: 1000 - total flux cleaned = -0.000231409 Jy ! Component: 1050 - total flux cleaned = -0.000252504 Jy ! Component: 1100 - total flux cleaned = -0.0002319 Jy ! Component: 1150 - total flux cleaned = -0.000150613 Jy ! Component: 1200 - total flux cleaned = -0.000130563 Jy ! Component: 1250 - total flux cleaned = -7.09668e-05 Jy ! Component: 1300 - total flux cleaned = -3.1969e-05 Jy ! Component: 1350 - total flux cleaned = 4.48209e-05 Jy ! Component: 1400 - total flux cleaned = 6.38224e-05 Jy ! Component: 1450 - total flux cleaned = 0.000138668 Jy ! Component: 1500 - total flux cleaned = 0.000211983 Jy ! Component: 1550 - total flux cleaned = 0.000229922 Jy ! Component: 1600 - total flux cleaned = 0.000319981 Jy ! Component: 1650 - total flux cleaned = 0.000355678 Jy ! Component: 1700 - total flux cleaned = 0.000391133 Jy ! Component: 1750 - total flux cleaned = 0.000547247 Jy ! Component: 1800 - total flux cleaned = 0.000615455 Jy ! Component: 1850 - total flux cleaned = 0.000615662 Jy ! Component: 1900 - total flux cleaned = 0.00071617 Jy ! Component: 1950 - total flux cleaned = 0.000782414 Jy ! Component: 2000 - total flux cleaned = 0.000831362 Jy ! Component: 2050 - total flux cleaned = 0.000879684 Jy ! Component: 2100 - total flux cleaned = 0.000895586 Jy ! Component: 2150 - total flux cleaned = 0.000943264 Jy ! Component: 2200 - total flux cleaned = 0.0009431 Jy ! Component: 2250 - total flux cleaned = 0.000989603 Jy ! Component: 2300 - total flux cleaned = 0.000974323 Jy ! Component: 2350 - total flux cleaned = 0.000974294 Jy ! Component: 2400 - total flux cleaned = 0.00101951 Jy ! Component: 2450 - total flux cleaned = 0.00103451 Jy ! Component: 2500 - total flux cleaned = 0.00106418 Jy ! Component: 2550 - total flux cleaned = 0.00112286 Jy ! Component: 2600 - total flux cleaned = 0.00109407 Jy ! Component: 2650 - total flux cleaned = 0.00116612 Jy ! Component: 2700 - total flux cleaned = 0.00120875 Jy ! Component: 2750 - total flux cleaned = 0.00127948 Jy ! Component: 2800 - total flux cleaned = 0.00126531 Jy ! Component: 2850 - total flux cleaned = 0.00130715 Jy ! Component: 2900 - total flux cleaned = 0.00132062 Jy ! Component: 2950 - total flux cleaned = 0.00134784 Jy ! Component: 3000 - total flux cleaned = 0.00141544 Jy ! Component: 3050 - total flux cleaned = 0.00141534 Jy ! Component: 3100 - total flux cleaned = 0.00136168 Jy ! Component: 3150 - total flux cleaned = 0.00136178 Jy ! Component: 3200 - total flux cleaned = 0.00137497 Jy ! Component: 3250 - total flux cleaned = 0.00137478 Jy ! Component: 3300 - total flux cleaned = 0.00134892 Jy ! Component: 3350 - total flux cleaned = 0.00132333 Jy ! Component: 3400 - total flux cleaned = 0.00133614 Jy ! Component: 3450 - total flux cleaned = 0.00131074 Jy ! Component: 3500 - total flux cleaned = 0.00131063 Jy ! Component: 3550 - total flux cleaned = 0.00128566 Jy ! Component: 3600 - total flux cleaned = 0.00124845 Jy ! Component: 3650 - total flux cleaned = 0.001273 Jy ! Component: 3700 - total flux cleaned = 0.00123607 Jy ! Component: 3750 - total flux cleaned = 0.0011994 Jy ! Component: 3800 - total flux cleaned = 0.00118739 Jy ! Component: 3850 - total flux cleaned = 0.0011633 Jy ! Component: 3900 - total flux cleaned = 0.0011753 Jy ! Component: 3950 - total flux cleaned = 0.00117513 Jy ! Component: 4000 - total flux cleaned = 0.00117521 Jy ! Component: 4050 - total flux cleaned = 0.00122194 Jy ! Total flux subtracted in 4096 components = 0.00122197 Jy ! Clean residual min=-0.000611 max=0.000627 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.381968 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 491 components and 0.381968 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2215-2944_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7964 x 2.062 at -7.458 degrees (North through East) ! Clean map min=-0.0030636 max=0.21184 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2215-2944_X_map.fits wmodel /vlbi/uf001/uva//J2215-2944_X_map.mod ! Writing 491 model components to file: /vlbi/uf001/uva//J2215-2944_X_map.mod wobs /vlbi/uf001/uva//J2215-2944_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2215-2944_X_uvs.fits wwins /vlbi/uf001/uva//J2215-2944_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J2215-2944_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.211836 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000205401 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.290888 0.290888 0.581775 1.16355 2.3271 4.6542 9.30841 18.6168 37.2336 74.4673 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.211 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1031.32 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2215-2944_X_dfm.log closed on Mon Jan 14 06:12:50 2019