! Started logfile: /vlbi/uf001/uva//J2357-0152_X_dfm.log on Mon Jan 14 06:56:04 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//J2357-0152_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2357-0152_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.840643 visibilities/baseline/integration-bin. ! Found source: J2357-0152 ! ! 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 20700 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 J2357-0152_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 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004952Jy sigma=22.792632 ! Fit after self-cal, rms=0.909097Jy sigma=20.619973 ! 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=0.6376 mas, bmaj=1.592 mas, bpa=-1.834 degrees ! Estimated noise=0.333374 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 = 0.0690152 Jy ! Component: 100 - total flux cleaned = 0.0910667 Jy ! Total flux subtracted in 100 components = 0.0910667 Jy ! Clean residual min=-0.004480 max=0.009241 Jy/beam ! Clean residual mean=-0.000001 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.0910667 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0910667 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=0.060502Jy sigma=1.292852 ! Fit after self-cal, rms=0.060309Jy sigma=1.288770 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00992779 Jy ! Component: 100 - total flux cleaned = 0.0144849 Jy ! Total flux subtracted in 100 components = 0.0144849 Jy ! Clean residual min=-0.003104 max=0.003826 Jy/beam ! Clean residual mean=-0.000000 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.105552 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.105552 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=0.058672Jy sigma=1.250507 ! Fit after self-cal, rms=0.058659Jy sigma=1.250081 ! 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=0.7584 mas, bmaj=1.812 mas, bpa=-2.587 degrees ! Estimated noise=0.234408 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 (1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423667 Jy ! Component: 100 - total flux cleaned = 0.0067208 Jy ! Component: 150 - total flux cleaned = 0.0086036 Jy ! Component: 200 - total flux cleaned = 0.0100504 Jy ! Total flux subtracted in 200 components = 0.0100504 Jy ! Clean residual min=-0.002890 max=0.003302 Jy/beam ! Clean residual mean=0.000000 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.115602 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.115602 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=0.058332Jy sigma=1.241122 ! Fit after self-cal, rms=0.058297Jy sigma=1.240313 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7584 x 1.812 at -2.587 degrees (North through East) ! Clean map min=-0.0028737 max=0.090181 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 KP 1.00 LA 1.04 ! MK 0.96 NL 1.09 OV 0.92 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.94 KP 1.01 LA 1.01 ! MK 1.05 NL 1.09 OV 0.89 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 1.01 LA 1.03 ! MK 1.03 NL 1.12 OV 0.91 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.98 KP 1.03 LA 1.01 ! MK 1.02 NL 1.07 OV 0.91 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.01 KP 1.04 LA 1.06 ! MK 1.03 NL 1.11 OV 0.90 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.93 KP 1.06 LA 0.99 ! MK 1.02 NL 1.10 OV 0.89 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.93 KP 1.09 LA 1.05 ! MK 1.03 NL 1.05 OV 0.92 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.94 KP 1.02 LA 0.97 ! MK 0.99 NL 1.10 OV 0.92 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.97 KP 1.05 LA 1.01 ! MK 0.98 NL 1.10 OV 0.89 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 KP 1.07 LA 0.98 ! MK 1.05 NL 1.09 OV 0.93 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 1.03 LA 1.05 ! MK 1.08 NL 1.07 OV 0.87 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.94 KP 1.03 LA 1.03 ! MK 1.02 NL 1.11 OV 0.91 PT 0.92 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.058297Jy sigma=1.240313 ! Fit after self-cal, rms=0.057588Jy sigma=1.225620 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7593 mas, bmaj=1.825 mas, bpa=-2.254 degrees ! Estimated noise=0.234045 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 (-4, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545225 Jy ! Component: 100 - total flux cleaned = 0.000813406 Jy ! Component: 150 - total flux cleaned = 0.000926292 Jy ! Component: 200 - total flux cleaned = 0.000990317 Jy ! Total flux subtracted in 200 components = 0.000990317 Jy ! Clean residual min=-0.001466 max=0.001329 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.116592 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.116592 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=0.057515Jy sigma=1.223964 ! Fit after self-cal, rms=0.057568Jy sigma=1.223529 ! 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=0.057568Jy sigma=1.223529 ! Fit after self-cal, rms=0.057759Jy sigma=1.221312 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7604 mas, bmaj=1.827 mas, bpa=-2.156 degrees ! Estimated noise=0.23445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271999 Jy ! Component: 100 - total flux cleaned = -0.000272534 Jy ! Component: 150 - total flux cleaned = -0.000244625 Jy ! Component: 200 - total flux cleaned = -0.000244112 Jy ! Total flux subtracted in 200 components = -0.000244112 Jy ! Clean residual min=-0.001169 max=0.001276 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.116348 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.116348 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=0.057732Jy sigma=1.220715 ! Fit after self-cal, rms=0.057741Jy sigma=1.220658 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 (14.4, -46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789443 Jy ! Component: 100 - total flux cleaned = 0.00089538 Jy ! Component: 150 - total flux cleaned = 0.000943656 Jy ! Component: 200 - total flux cleaned = 0.000988284 Jy ! Total flux subtracted in 200 components = 0.000988284 Jy ! Clean residual min=-0.001138 max=0.001230 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.117337 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.117337 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=0.057710Jy sigma=1.220097 ! Fit after self-cal, rms=0.057707Jy sigma=1.220075 ! Inverting map ! Added new window around map position (-31, 43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552746 Jy ! Component: 100 - total flux cleaned = 0.000522655 Jy ! Component: 150 - total flux cleaned = 0.000619613 Jy ! Component: 200 - total flux cleaned = 0.000641669 Jy ! Total flux subtracted in 200 components = 0.000641669 Jy ! Clean residual min=-0.001120 max=0.001112 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.117978 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.117978 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=0.057673Jy sigma=1.219416 ! Fit after self-cal, rms=0.057672Jy sigma=1.219376 ! 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=0.057672Jy sigma=1.219376 ! Fit after self-cal, rms=0.057734Jy sigma=1.217236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7613 mas, bmaj=1.828 mas, bpa=-2.102 degrees ! Estimated noise=0.234571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202728 Jy ! Component: 100 - total flux cleaned = -0.00026818 Jy ! Component: 150 - total flux cleaned = -0.00028838 Jy ! Component: 200 - total flux cleaned = -0.000307211 Jy ! Total flux subtracted in 200 components = -0.000307211 Jy ! Clean residual min=-0.001063 max=0.001123 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.117671 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 0.117671 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=0.057721Jy sigma=1.216939 ! Fit after self-cal, rms=0.057728Jy sigma=1.216887 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 (-29, 23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613942 Jy ! Component: 100 - total flux cleaned = 0.000776877 Jy ! Component: 150 - total flux cleaned = 0.000856331 Jy ! Component: 200 - total flux cleaned = 0.00089271 Jy ! Total flux subtracted in 200 components = 0.00089271 Jy ! Clean residual min=-0.000999 max=0.000977 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.118564 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 115 components and 0.118564 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=0.057707Jy sigma=1.216404 ! Fit after self-cal, rms=0.057705Jy sigma=1.216378 ! 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=0.057705Jy sigma=1.216378 ! Fit after self-cal, rms=0.057735Jy sigma=1.216338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.889 mas, bmaj=3.186 mas, bpa=-1.359 degrees ! Estimated noise=0.323513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507885 Jy ! Component: 100 - total flux cleaned = 0.000831319 Jy ! Component: 150 - total flux cleaned = 0.00105856 Jy ! Component: 200 - total flux cleaned = 0.00121989 Jy ! Total flux subtracted in 200 components = 0.00121989 Jy ! Clean residual min=-0.000977 max=0.001073 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.119784 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 127 components and 0.119784 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=0.057732Jy sigma=1.216328 ! Fit after self-cal, rms=0.057734Jy sigma=1.216315 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 (48.4, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000975627 Jy ! Component: 100 - total flux cleaned = 0.00142814 Jy ! Component: 150 - total flux cleaned = 0.00162123 Jy ! Component: 200 - total flux cleaned = 0.00173079 Jy ! Total flux subtracted in 200 components = 0.00173079 Jy ! Clean residual min=-0.000865 max=0.000916 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.121514 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 151 components and 0.121514 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=0.057723Jy sigma=1.216082 ! Fit after self-cal, rms=0.057720Jy sigma=1.216043 ! 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=0.762 mas, bmaj=1.829 mas, bpa=-2.06 degrees ! Estimated noise=0.234568 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.762 x 1.829 at -2.06 degrees (North through East) ! Clean map min=-0.00092357 max=0.090374 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=0.6397 mas, bmaj=1.606 mas, bpa=-1.275 degrees ! Estimated noise=0.335973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0693145 Jy ! Component: 100 - total flux cleaned = 0.0913042 Jy ! Component: 150 - total flux cleaned = 0.100979 Jy ! Component: 200 - total flux cleaned = 0.105643 Jy ! Total flux subtracted in 200 components = 0.105643 Jy ! Clean residual min=-0.002118 max=0.002329 Jy/beam ! Clean residual mean=-0.000000 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.105643 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.105643 Jy ! Inverting map and beam ! Estimated beam: bmin=0.762 mas, bmaj=1.829 mas, bpa=-2.06 degrees ! Estimated noise=0.234568 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 = 0.0029642 Jy ! Component: 100 - total flux cleaned = 0.00495606 Jy ! Component: 150 - total flux cleaned = 0.00656388 Jy ! Component: 200 - total flux cleaned = 0.00793777 Jy ! Total flux subtracted in 200 components = 0.00793777 Jy ! Clean residual min=-0.001295 max=0.001135 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.113581 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.113581 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=1.889 mas, bmaj=3.186 mas, bpa=-1.359 degrees ! Estimated noise=0.323513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172979 Jy ! Component: 100 - total flux cleaned = 0.00290203 Jy ! Component: 150 - total flux cleaned = 0.00386722 Jy ! Component: 200 - total flux cleaned = 0.00471392 Jy ! Total flux subtracted in 200 components = 0.00471392 Jy ! Clean residual min=-0.001031 max=0.001104 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.118295 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 = 0.000754324 Jy ! Component: 100 - total flux cleaned = 0.00140598 Jy ! Component: 150 - total flux cleaned = 0.00192588 Jy ! Component: 200 - total flux cleaned = 0.00238273 Jy ! Total flux subtracted in 200 components = 0.00238273 Jy ! Clean residual min=-0.000861 max=0.001006 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.120677 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 77 components and 0.120677 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.762 mas, bmaj=1.829 mas, bpa=-2.06 degrees ! Estimated noise=0.234568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.71559e-05 Jy ! Component: 100 - total flux cleaned = -9.13729e-05 Jy ! Component: 150 - total flux cleaned = -0.000162487 Jy ! Component: 200 - total flux cleaned = -0.000227048 Jy ! Total flux subtracted in 200 components = -0.000227048 Jy ! Clean residual min=-0.001004 max=0.001069 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.12045 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.12045 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=0.057759Jy sigma=1.216937 ! Fit after self-cal, rms=0.057757Jy sigma=1.216823 wmodel J2357-0152_X_map.mod ! Writing 97 model components to file: J2357-0152_X_map.mod wobs J2357-0152_X_uvs.fits ! Writing UV FITS file: J2357-0152_X_uvs.fits wwins J2357-0152_X_map.win ! wwins: Wrote 7 windows to J2357-0152_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 = 0.000141908 Jy ! Component: 100 - total flux cleaned = 0.00012394 Jy ! Component: 150 - total flux cleaned = 0.000157792 Jy ! Component: 200 - total flux cleaned = 0.000207261 Jy ! Component: 250 - total flux cleaned = 0.000255738 Jy ! Component: 300 - total flux cleaned = 0.00033479 Jy ! Component: 350 - total flux cleaned = 0.000350267 Jy ! Component: 400 - total flux cleaned = 0.000380786 Jy ! Component: 450 - total flux cleaned = 0.000380663 Jy ! Component: 500 - total flux cleaned = 0.000365607 Jy ! Component: 550 - total flux cleaned = 0.000409698 Jy ! Component: 600 - total flux cleaned = 0.000395191 Jy ! Component: 650 - total flux cleaned = 0.000452437 Jy ! Component: 700 - total flux cleaned = 0.000494785 Jy ! Component: 750 - total flux cleaned = 0.000508644 Jy ! Component: 800 - total flux cleaned = 0.000508783 Jy ! Component: 850 - total flux cleaned = 0.000563724 Jy ! Component: 900 - total flux cleaned = 0.000563765 Jy ! Component: 950 - total flux cleaned = 0.000630917 Jy ! Component: 1000 - total flux cleaned = 0.000604276 Jy ! Component: 1050 - total flux cleaned = 0.000643738 Jy ! Component: 1100 - total flux cleaned = 0.000630607 Jy ! Component: 1150 - total flux cleaned = 0.000656407 Jy ! Component: 1200 - total flux cleaned = 0.000669144 Jy ! Component: 1250 - total flux cleaned = 0.000656501 Jy ! Component: 1300 - total flux cleaned = 0.000643975 Jy ! Component: 1350 - total flux cleaned = 0.000706413 Jy ! Component: 1400 - total flux cleaned = 0.000681625 Jy ! Component: 1450 - total flux cleaned = 0.000754904 Jy ! Component: 1500 - total flux cleaned = 0.000754844 Jy ! Component: 1550 - total flux cleaned = 0.000730775 Jy ! Component: 1600 - total flux cleaned = 0.000742887 Jy ! Component: 1650 - total flux cleaned = 0.00073106 Jy ! Component: 1700 - total flux cleaned = 0.000719382 Jy ! Component: 1750 - total flux cleaned = 0.000707646 Jy ! Component: 1800 - total flux cleaned = 0.00073076 Jy ! Component: 1850 - total flux cleaned = 0.000707674 Jy ! Component: 1900 - total flux cleaned = 0.000730389 Jy ! Component: 1950 - total flux cleaned = 0.000719026 Jy ! Component: 2000 - total flux cleaned = 0.000696697 Jy ! Component: 2050 - total flux cleaned = 0.000674534 Jy ! Component: 2100 - total flux cleaned = 0.000696708 Jy ! Component: 2150 - total flux cleaned = 0.000674813 Jy ! Component: 2200 - total flux cleaned = 0.000631442 Jy ! Component: 2250 - total flux cleaned = 0.000663949 Jy ! Component: 2300 - total flux cleaned = 0.000706855 Jy ! Component: 2350 - total flux cleaned = 0.00068548 Jy ! Component: 2400 - total flux cleaned = 0.000675026 Jy ! Component: 2450 - total flux cleaned = 0.000717042 Jy ! Component: 2500 - total flux cleaned = 0.000717022 Jy ! Component: 2550 - total flux cleaned = 0.000737822 Jy ! Component: 2600 - total flux cleaned = 0.000717096 Jy ! Component: 2650 - total flux cleaned = 0.000747969 Jy ! Component: 2700 - total flux cleaned = 0.000737751 Jy ! Component: 2750 - total flux cleaned = 0.00075788 Jy ! Component: 2800 - total flux cleaned = 0.000717715 Jy ! Component: 2850 - total flux cleaned = 0.000767497 Jy ! Component: 2900 - total flux cleaned = 0.000767455 Jy ! Component: 2950 - total flux cleaned = 0.000738005 Jy ! Component: 3000 - total flux cleaned = 0.000728177 Jy ! Component: 3050 - total flux cleaned = 0.000728225 Jy ! Component: 3100 - total flux cleaned = 0.000718606 Jy ! Component: 3150 - total flux cleaned = 0.00071858 Jy ! Component: 3200 - total flux cleaned = 0.000737623 Jy ! Component: 3250 - total flux cleaned = 0.000690145 Jy ! Component: 3300 - total flux cleaned = 0.000690248 Jy ! Component: 3350 - total flux cleaned = 0.000727817 Jy ! Component: 3400 - total flux cleaned = 0.000699722 Jy ! Component: 3450 - total flux cleaned = 0.000708966 Jy ! Component: 3500 - total flux cleaned = 0.000672074 Jy ! Component: 3550 - total flux cleaned = 0.000653609 Jy ! Component: 3600 - total flux cleaned = 0.000653603 Jy ! Component: 3650 - total flux cleaned = 0.00063544 Jy ! Component: 3700 - total flux cleaned = 0.000626485 Jy ! Component: 3750 - total flux cleaned = 0.000554759 Jy ! Component: 3800 - total flux cleaned = 0.000599454 Jy ! Component: 3850 - total flux cleaned = 0.000563997 Jy ! Component: 3900 - total flux cleaned = 0.000546326 Jy ! Component: 3950 - total flux cleaned = 0.00052879 Jy ! Component: 4000 - total flux cleaned = 0.000519984 Jy ! Component: 4050 - total flux cleaned = 0.000459206 Jy ! Total flux subtracted in 4096 components = 0.000485096 Jy ! Clean residual min=-0.000532 max=0.000571 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.120935 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 404 components and 0.120935 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2357-0152_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.762 x 1.829 at -2.06 degrees (North through East) ! Clean map min=-0.00072978 max=0.090542 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2357-0152_X_map.fits wmodel /vlbi/uf001/uva//J2357-0152_X_map.mod ! Writing 404 model components to file: /vlbi/uf001/uva//J2357-0152_X_map.mod wobs /vlbi/uf001/uva//J2357-0152_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2357-0152_X_uvs.fits wwins /vlbi/uf001/uva//J2357-0152_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2357-0152_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0905421 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147579 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.488984 0.488984 0.977967 1.95593 3.91187 7.82374 15.6475 31.2949 62.5899 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 613.517 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2357-0152_X_dfm.log closed on Mon Jan 14 06:56:09 2019