! Started logfile: /vlbi/uf001/uva//J1016+7617_X_b_dfm.log on Mon Jan 14 00:49:22 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//J1016+7617_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1016+7617_X_b_uva.fits ! AN table 1: 108 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J1016+7617 ! ! 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 121 lines of history. ! ! Reading 30240 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 J1016+7617_X_b] 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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002527Jy sigma=21.430619 ! Fit after self-cal, rms=0.967225Jy sigma=20.703696 ! 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=0.8391 mas, bmaj=1.833 mas, bpa=24.11 degrees ! Estimated noise=0.509587 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 = 0.0248065 Jy ! Component: 100 - total flux cleaned = 0.0317339 Jy ! Total flux subtracted in 100 components = 0.0317339 Jy ! Clean residual min=-0.003841 max=0.003621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.0317339 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0317339 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=0.063322Jy sigma=1.195399 ! Fit after self-cal, rms=0.061838Jy sigma=1.159345 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00531212 Jy ! Component: 100 - total flux cleaned = 0.00798314 Jy ! Total flux subtracted in 100 components = 0.00798314 Jy ! Clean residual min=-0.003948 max=0.003698 Jy/beam ! Clean residual mean=-0.000001 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.039717 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.039717 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=0.061359Jy sigma=1.151206 ! Fit after self-cal, rms=0.061348Jy sigma=1.150525 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.172 mas, bmaj=2.111 mas, bpa=20.21 degrees ! Estimated noise=0.194856 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 = 0.000648193 Jy ! Component: 100 - total flux cleaned = 0.000755972 Jy ! Component: 150 - total flux cleaned = 0.000803742 Jy ! Component: 200 - total flux cleaned = 0.000846199 Jy ! Total flux subtracted in 200 components = 0.000846199 Jy ! Clean residual min=-0.002375 max=0.002869 Jy/beam ! Clean residual mean=0.000000 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0405632 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.0405632 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=0.061314Jy sigma=1.150229 ! Fit after self-cal, rms=0.061309Jy sigma=1.150127 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.172 x 2.111 at 20.21 degrees (North through East) ! Clean map min=-0.0021261 max=0.036006 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.04 HN 1.15 KP 1.18 ! LA 1.07 MK 1.21 NL 1.15 OV 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.99 HN 1.04 KP 1.29 ! LA 0.97 MK 1.25 NL 1.09 OV 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.98 HN 1.10 KP 1.26 ! LA 1.01 MK 1.18 NL 1.18 OV 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.00 HN 0.99 KP 1.26 ! LA 1.07 MK 1.16 NL 1.11 OV 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.02 HN 1.05 KP 1.28 ! LA 1.04 MK 1.29 NL 1.05 OV 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.97 HN 1.08 KP 1.34 ! LA 1.08 MK 0.97 NL 1.02 OV 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.97 HN 1.02 KP 1.37 ! LA 0.99 MK 1.15 NL 1.10 OV 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 1.04 HN 1.09 KP 1.32 ! LA 1.00 MK 1.14 NL 1.05 OV 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 1.11 HN 0.94 KP 1.22 ! LA 1.00 MK 1.04 NL 1.06 OV 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 1.00 HN 0.91 KP 1.26 ! LA 1.03 MK 0.92 NL 1.05 OV 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.70 FD 0.99 HN 0.93 KP 1.21 ! LA 1.13 MK 0.87 NL 0.95 OV 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.67 FD 0.94 HN 0.97 KP 1.11 ! LA 1.13 MK 0.85 NL 0.98 OV 0.92 ! ! ! Fit before self-cal, rms=0.061309Jy sigma=1.150127 ! Fit after self-cal, rms=0.059412Jy sigma=1.140983 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.181 mas, bmaj=2.095 mas, bpa=20.12 degrees ! Estimated noise=0.196086 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 (21.8, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199225 Jy ! Component: 100 - total flux cleaned = 0.00279343 Jy ! Component: 150 - total flux cleaned = 0.00331672 Jy ! Component: 200 - total flux cleaned = 0.00380809 Jy ! Total flux subtracted in 200 components = 0.00380809 Jy ! Clean residual min=-0.001708 max=0.001613 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0443713 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.0443713 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=0.059329Jy sigma=1.139354 ! Fit after self-cal, rms=0.059469Jy sigma=1.136059 ! 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=0.059469Jy sigma=1.136059 ! Fit after self-cal, rms=0.058597Jy sigma=1.131531 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.176 mas, bmaj=2.106 mas, bpa=19.49 degrees ! Estimated noise=0.195427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000754808 Jy ! Component: 100 - total flux cleaned = 0.00108668 Jy ! Component: 150 - total flux cleaned = 0.00130845 Jy ! Component: 200 - total flux cleaned = 0.00142327 Jy ! Total flux subtracted in 200 components = 0.00142327 Jy ! Clean residual min=-0.001286 max=0.001498 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0457946 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.0457946 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=0.058581Jy sigma=1.131228 ! Fit after self-cal, rms=0.058679Jy sigma=1.129776 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 = 0.000572939 Jy ! Component: 100 - total flux cleaned = 0.000731877 Jy ! Component: 150 - total flux cleaned = 0.000784876 Jy ! Component: 200 - total flux cleaned = 0.000864819 Jy ! Total flux subtracted in 200 components = 0.000864819 Jy ! Clean residual min=-0.001272 max=0.001248 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0466594 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.0466594 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=0.058666Jy sigma=1.129532 ! Fit after self-cal, rms=0.058670Jy sigma=1.129453 ! 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=0.058670Jy sigma=1.129453 ! Fit after self-cal, rms=0.059150Jy sigma=1.129045 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.171 mas, bmaj=2.102 mas, bpa=19.34 degrees ! Estimated noise=0.19558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536259 Jy ! Component: 100 - total flux cleaned = 0.000716295 Jy ! Component: 150 - total flux cleaned = 0.00079741 Jy ! Component: 200 - total flux cleaned = 0.000870189 Jy ! Total flux subtracted in 200 components = 0.000870189 Jy ! Clean residual min=-0.001275 max=0.001434 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0475296 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.0475296 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=0.059139Jy sigma=1.128857 ! Fit after self-cal, rms=0.059211Jy sigma=1.128646 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 (7.2, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122567 Jy ! Component: 100 - total flux cleaned = 0.00183486 Jy ! Component: 150 - total flux cleaned = 0.00224229 Jy ! Component: 200 - total flux cleaned = 0.00249741 Jy ! Total flux subtracted in 200 components = 0.00249741 Jy ! Clean residual min=-0.001065 max=0.001024 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.050027 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.050027 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=0.059179Jy sigma=1.128086 ! Fit after self-cal, rms=0.059172Jy sigma=1.127851 ! 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=0.059172Jy sigma=1.127851 ! Fit after self-cal, rms=0.059255Jy sigma=1.127684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.219 mas, bmaj=2.825 mas, bpa=11.19 degrees ! Estimated noise=0.233821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979339 Jy ! Component: 100 - total flux cleaned = 0.00155399 Jy ! Component: 150 - total flux cleaned = 0.00201914 Jy ! Component: 200 - total flux cleaned = 0.00240874 Jy ! Total flux subtracted in 200 components = 0.00240874 Jy ! Clean residual min=-0.000978 max=0.001257 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0524358 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.0524358 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=0.059238Jy sigma=1.127379 ! Fit after self-cal, rms=0.059270Jy sigma=1.127096 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 = 0.000592974 Jy ! Component: 100 - total flux cleaned = 0.000982301 Jy ! Component: 150 - total flux cleaned = 0.00123502 Jy ! Component: 200 - total flux cleaned = 0.00138571 Jy ! Total flux subtracted in 200 components = 0.00138571 Jy ! Clean residual min=-0.000966 max=0.001224 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0538215 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.0538215 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=0.059263Jy sigma=1.126993 ! Fit after self-cal, rms=0.059252Jy sigma=1.126836 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.168 mas, bmaj=2.097 mas, bpa=19.12 degrees ! Estimated noise=0.194939 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.168 x 2.097 at 19.12 degrees (North through East) ! Clean map min=-0.00097078 max=0.035559 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=0.8622 mas, bmaj=1.84 mas, bpa=22.68 degrees ! Estimated noise=0.49583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261895 Jy ! Component: 100 - total flux cleaned = 0.0335131 Jy ! Component: 150 - total flux cleaned = 0.0377004 Jy ! Component: 200 - total flux cleaned = 0.0404774 Jy ! Total flux subtracted in 200 components = 0.0404774 Jy ! Clean residual min=-0.002756 max=0.002718 Jy/beam ! Clean residual mean=-0.000001 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0404774 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0404774 Jy ! Inverting map and beam ! Estimated beam: bmin=1.168 mas, bmaj=2.097 mas, bpa=19.12 degrees ! Estimated noise=0.194939 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 = 0.00307723 Jy ! Component: 100 - total flux cleaned = 0.00503299 Jy ! Component: 150 - total flux cleaned = 0.00654903 Jy ! Component: 200 - total flux cleaned = 0.00778816 Jy ! Total flux subtracted in 200 components = 0.00778816 Jy ! Clean residual min=-0.001293 max=0.001291 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0482655 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 48 components and 0.0482655 Jy ! Inverting map ! Added new window around map position (22.2, -28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119544 Jy ! Component: 100 - total flux cleaned = 0.00193133 Jy ! Component: 150 - total flux cleaned = 0.00261786 Jy ! Component: 200 - total flux cleaned = 0.00323015 Jy ! Total flux subtracted in 200 components = 0.00323015 Jy ! Clean residual min=-0.001195 max=0.001129 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0514957 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 0.0514957 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=2.219 mas, bmaj=2.825 mas, bpa=11.19 degrees ! Estimated noise=0.233821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000873023 Jy ! Component: 100 - total flux cleaned = 0.00143964 Jy ! Component: 150 - total flux cleaned = 0.00190136 Jy ! Component: 200 - total flux cleaned = 0.00233403 Jy ! Total flux subtracted in 200 components = 0.00233403 Jy ! Clean residual min=-0.001130 max=0.001054 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0538297 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 = 0.00038883 Jy ! Component: 100 - total flux cleaned = 0.000637664 Jy ! Component: 150 - total flux cleaned = 0.000867422 Jy ! Component: 200 - total flux cleaned = 0.00106534 Jy ! Total flux subtracted in 200 components = 0.00106534 Jy ! Clean residual min=-0.001038 max=0.001036 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0548951 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 104 components and 0.0548951 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.168 mas, bmaj=2.097 mas, bpa=19.12 degrees ! Estimated noise=0.194939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.03858e-05 Jy ! Component: 100 - total flux cleaned = 0.000208602 Jy ! Component: 150 - total flux cleaned = 0.000377136 Jy ! Component: 200 - total flux cleaned = 0.000456844 Jy ! Total flux subtracted in 200 components = 0.000456844 Jy ! Clean residual min=-0.001124 max=0.000972 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0553519 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 126 components and 0.0553519 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=0.059236Jy sigma=1.126686 ! Fit after self-cal, rms=0.059208Jy sigma=1.126469 wmodel J1016+7617_X_b_map.mod ! Writing 126 model components to file: J1016+7617_X_b_map.mod wobs J1016+7617_X_b_uvs.fits ! Writing UV FITS file: J1016+7617_X_b_uvs.fits wwins J1016+7617_X_b_map.win ! wwins: Wrote 4 windows to J1016+7617_X_b_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 = -0.000182635 Jy ! Component: 100 - total flux cleaned = -0.000132896 Jy ! Component: 150 - total flux cleaned = -2.30072e-05 Jy ! Component: 200 - total flux cleaned = 6.76291e-05 Jy ! Component: 250 - total flux cleaned = 0.000154899 Jy ! Component: 300 - total flux cleaned = 0.0001973 Jy ! Component: 350 - total flux cleaned = 0.000251614 Jy ! Component: 400 - total flux cleaned = 0.000225033 Jy ! Component: 450 - total flux cleaned = 0.000263973 Jy ! Component: 500 - total flux cleaned = 0.000314451 Jy ! Component: 550 - total flux cleaned = 0.000351489 Jy ! Component: 600 - total flux cleaned = 0.000363379 Jy ! Component: 650 - total flux cleaned = 0.000386986 Jy ! Component: 700 - total flux cleaned = 0.000375411 Jy ! Component: 750 - total flux cleaned = 0.000409686 Jy ! Component: 800 - total flux cleaned = 0.00038731 Jy ! Component: 850 - total flux cleaned = 0.000431548 Jy ! Component: 900 - total flux cleaned = 0.000431506 Jy ! Component: 950 - total flux cleaned = 0.00043159 Jy ! Component: 1000 - total flux cleaned = 0.000441971 Jy ! Component: 1050 - total flux cleaned = 0.000441769 Jy ! Component: 1100 - total flux cleaned = 0.000441476 Jy ! Component: 1150 - total flux cleaned = 0.000451523 Jy ! Component: 1200 - total flux cleaned = 0.000451491 Jy ! Component: 1250 - total flux cleaned = 0.000451361 Jy ! Component: 1300 - total flux cleaned = 0.000441804 Jy ! Component: 1350 - total flux cleaned = 0.000451476 Jy ! Component: 1400 - total flux cleaned = 0.000488891 Jy ! Component: 1450 - total flux cleaned = 0.000488844 Jy ! Component: 1500 - total flux cleaned = 0.000470619 Jy ! Component: 1550 - total flux cleaned = 0.00050695 Jy ! Component: 1600 - total flux cleaned = 0.000489212 Jy ! Component: 1650 - total flux cleaned = 0.000542212 Jy ! Component: 1700 - total flux cleaned = 0.000559461 Jy ! Component: 1750 - total flux cleaned = 0.000524815 Jy ! Component: 1800 - total flux cleaned = 0.000516255 Jy ! Component: 1850 - total flux cleaned = 0.000516286 Jy ! Component: 1900 - total flux cleaned = 0.000474365 Jy ! Component: 1950 - total flux cleaned = 0.000457754 Jy ! Component: 2000 - total flux cleaned = 0.000449745 Jy ! Component: 2050 - total flux cleaned = 0.000441606 Jy ! Component: 2100 - total flux cleaned = 0.000417616 Jy ! Component: 2150 - total flux cleaned = 0.000409491 Jy ! Component: 2200 - total flux cleaned = 0.000393799 Jy ! Component: 2250 - total flux cleaned = 0.000370348 Jy ! Component: 2300 - total flux cleaned = 0.000347095 Jy ! Component: 2350 - total flux cleaned = 0.000362425 Jy ! Component: 2400 - total flux cleaned = 0.000347291 Jy ! Component: 2450 - total flux cleaned = 0.000362395 Jy ! Component: 2500 - total flux cleaned = 0.000355004 Jy ! Component: 2550 - total flux cleaned = 0.000332846 Jy ! Component: 2600 - total flux cleaned = 0.000347448 Jy ! Component: 2650 - total flux cleaned = 0.000318372 Jy ! Component: 2700 - total flux cleaned = 0.000289696 Jy ! Component: 2750 - total flux cleaned = 0.000275421 Jy ! Component: 2800 - total flux cleaned = 0.000247049 Jy ! Component: 2850 - total flux cleaned = 0.000212035 Jy ! Component: 2900 - total flux cleaned = 0.000163322 Jy ! Component: 2950 - total flux cleaned = 0.0001911 Jy ! Component: 3000 - total flux cleaned = 0.000149924 Jy ! Component: 3050 - total flux cleaned = 0.000115937 Jy ! Component: 3100 - total flux cleaned = 0.000102376 Jy ! Component: 3150 - total flux cleaned = 4.87165e-05 Jy ! Component: 3200 - total flux cleaned = 4.21041e-05 Jy ! Component: 3250 - total flux cleaned = 2.89003e-05 Jy ! Component: 3300 - total flux cleaned = 2.23794e-05 Jy ! Component: 3350 - total flux cleaned = 9.35681e-06 Jy ! Component: 3400 - total flux cleaned = -1.00942e-05 Jy ! Component: 3450 - total flux cleaned = -2.94036e-05 Jy ! Component: 3500 - total flux cleaned = -4.85461e-05 Jy ! Component: 3550 - total flux cleaned = -6.12013e-05 Jy ! Component: 3600 - total flux cleaned = -7.37423e-05 Jy ! Component: 3650 - total flux cleaned = -9.87139e-05 Jy ! Component: 3700 - total flux cleaned = -7.38167e-05 Jy ! Component: 3750 - total flux cleaned = -9.84909e-05 Jy ! Component: 3800 - total flux cleaned = -0.000116893 Jy ! Component: 3850 - total flux cleaned = -0.000104738 Jy ! Component: 3900 - total flux cleaned = -0.00014101 Jy ! Component: 3950 - total flux cleaned = -0.000171004 Jy ! Component: 4000 - total flux cleaned = -0.000158976 Jy ! Component: 4050 - total flux cleaned = -0.000170818 Jy ! Total flux subtracted in 4096 components = -0.00018851 Jy ! Clean residual min=-0.000349 max=0.000341 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0551634 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 392 components and 0.0551634 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1016+7617_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.168 x 2.097 at 19.12 degrees (North through East) ! Clean map min=-0.00091806 max=0.035134 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1016+7617_X_b_map.fits wmodel /vlbi/uf001/uva//J1016+7617_X_b_map.mod ! Writing 392 model components to file: /vlbi/uf001/uva//J1016+7617_X_b_map.mod wobs /vlbi/uf001/uva//J1016+7617_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1016+7617_X_b_uvs.fits wwins /vlbi/uf001/uva//J1016+7617_X_b_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1016+7617_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0351338 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.98951e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.852983 0.852983 1.70597 3.41193 6.82387 13.6477 27.2955 54.5909 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 351.706 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1016+7617_X_b_dfm.log closed on Mon Jan 14 00:49:28 2019