! Started logfile: /vlbi/uf001/uva//J1632-1052_X_dfm.log on Mon Jan 14 03:45:02 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//J1632-1052_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1632-1052_X_uva.fits ! AN table 1: 48 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.990741 visibilities/baseline/integration-bin. ! Found source: J1632-1052 ! ! 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 20544 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 J1632-1052_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005995Jy sigma=22.046597 ! Fit after self-cal, rms=0.902943Jy sigma=19.736746 ! 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=0.6337 mas, bmaj=1.593 mas, bpa=-3.07 degrees ! Estimated noise=0.398812 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 = 0.0710644 Jy ! Component: 100 - total flux cleaned = 0.092234 Jy ! Total flux subtracted in 100 components = 0.092234 Jy ! Clean residual min=-0.004311 max=0.009661 Jy/beam ! Clean residual mean=0.000002 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.0922341 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0922341 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=0.063310Jy sigma=1.306405 ! Fit after self-cal, rms=0.063240Jy sigma=1.304673 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112075 Jy ! Component: 100 - total flux cleaned = 0.0175058 Jy ! Total flux subtracted in 100 components = 0.0175058 Jy ! Clean residual min=-0.003614 max=0.005435 Jy/beam ! Clean residual mean=0.000000 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.10974 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.10974 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=0.060415Jy sigma=1.231122 ! Fit after self-cal, rms=0.060402Jy sigma=1.230722 ! Inverting map ! Added new window around map position (1.2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524273 Jy ! Component: 100 - total flux cleaned = 0.0084665 Jy ! Total flux subtracted in 100 components = 0.0084665 Jy ! Clean residual min=-0.003472 max=0.004123 Jy/beam ! Clean residual mean=0.000000 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.118206 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.118206 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=0.059733Jy sigma=1.212815 ! Fit after self-cal, rms=0.059708Jy sigma=1.212062 ! 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=0.7776 mas, bmaj=1.899 mas, bpa=-2.122 degrees ! Estimated noise=0.229126 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 (1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560971 Jy ! Component: 100 - total flux cleaned = 0.00930628 Jy ! Component: 150 - total flux cleaned = 0.0120923 Jy ! Component: 200 - total flux cleaned = 0.0142678 Jy ! Total flux subtracted in 200 components = 0.0142678 Jy ! Clean residual min=-0.002943 max=0.004036 Jy/beam ! Clean residual mean=-0.000001 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.132474 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 64 components and 0.132474 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=0.059101Jy sigma=1.195752 ! Fit after self-cal, rms=0.059069Jy sigma=1.194786 ! Inverting map ! Added new window around map position (-6.4, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337286 Jy ! Component: 100 - total flux cleaned = 0.00533397 Jy ! Component: 150 - total flux cleaned = 0.00687879 Jy ! Component: 200 - total flux cleaned = 0.00813603 Jy ! Total flux subtracted in 200 components = 0.00813603 Jy ! Clean residual min=-0.002510 max=0.002248 Jy/beam ! Clean residual mean=-0.000001 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.14061 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 89 components and 0.14061 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=0.058855Jy sigma=1.189180 ! Fit after self-cal, rms=0.058845Jy sigma=1.188864 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7776 x 1.899 at -2.122 degrees (North through East) ! Clean map min=-0.0024193 max=0.095797 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.04 KP 1.03 LA 0.99 ! MK 1.05 NL 1.07 OV 0.91 PT 0.94 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 1.04 LA 1.01 ! MK 1.04 NL 1.07 OV 0.92 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.02 KP 1.02 LA 0.98 ! MK 1.06 NL 1.04 OV 0.91 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.97 KP 1.05 LA 1.03 ! MK 1.04 NL 1.05 OV 0.93 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.98 KP 1.03 LA 1.03 ! MK 1.08 NL 1.06 OV 0.92 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.01 KP 1.02 LA 1.02 ! MK 1.01 NL 1.06 OV 0.92 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.01 KP 1.01 LA 1.01 ! MK 1.02 NL 1.05 OV 0.90 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.05 KP 1.03 LA 1.01 ! MK 1.00 NL 1.06 OV 0.90 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.97 KP 1.02 LA 1.01 ! MK 1.01 NL 1.07 OV 0.91 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.98 KP 1.05 LA 1.03 ! MK 1.04 NL 1.03 OV 0.89 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 KP 1.04 LA 0.98 ! MK 0.98 NL 1.04 OV 0.94 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.98 KP 0.99 LA 1.02 ! MK 0.93 NL 1.07 OV 0.89 PT 0.90 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.058845Jy sigma=1.188864 ! Fit after self-cal, rms=0.058637Jy sigma=1.177360 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7811 mas, bmaj=1.912 mas, bpa=-1.842 degrees ! Estimated noise=0.229846 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 = -0.000829702 Jy ! Component: 100 - total flux cleaned = -0.00127344 Jy ! Component: 150 - total flux cleaned = -0.00159937 Jy ! Component: 200 - total flux cleaned = -0.00176571 Jy ! Total flux subtracted in 200 components = -0.00176571 Jy ! Clean residual min=-0.001288 max=0.001324 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.138845 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.138845 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=0.058605Jy sigma=1.176613 ! Fit after self-cal, rms=0.058646Jy sigma=1.176335 ! 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=0.058646Jy sigma=1.176335 ! Fit after self-cal, rms=0.059048Jy sigma=1.173580 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7811 mas, bmaj=1.911 mas, bpa=-1.851 degrees ! Estimated noise=0.229661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000710456 Jy ! Component: 100 - total flux cleaned = -0.000934791 Jy ! Component: 150 - total flux cleaned = -0.0010767 Jy ! Component: 200 - total flux cleaned = -0.00112289 Jy ! Total flux subtracted in 200 components = -0.00112289 Jy ! Clean residual min=-0.001209 max=0.001265 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.137722 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 0.137722 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=0.059032Jy sigma=1.173213 ! Fit after self-cal, rms=0.059046Jy sigma=1.173151 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 (-33.8, -46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111466 Jy ! Component: 100 - total flux cleaned = 0.00139562 Jy ! Component: 150 - total flux cleaned = 0.00157286 Jy ! Component: 200 - total flux cleaned = 0.00164608 Jy ! Total flux subtracted in 200 components = 0.00164608 Jy ! Clean residual min=-0.001062 max=0.001102 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.139368 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 134 components and 0.139368 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=0.059026Jy sigma=1.172600 ! Fit after self-cal, rms=0.059024Jy sigma=1.172576 ! 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=0.059024Jy sigma=1.172576 ! Fit after self-cal, rms=0.058991Jy sigma=1.172451 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7814 mas, bmaj=1.911 mas, bpa=-1.785 degrees ! Estimated noise=0.229235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000363673 Jy ! Component: 100 - total flux cleaned = -0.000466254 Jy ! Component: 150 - total flux cleaned = -0.000508703 Jy ! Component: 200 - total flux cleaned = -0.000521699 Jy ! Total flux subtracted in 200 components = -0.000521699 Jy ! Clean residual min=-0.001034 max=0.001068 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.138846 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 138 components and 0.138846 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=0.058982Jy sigma=1.172249 ! Fit after self-cal, rms=0.058983Jy sigma=1.172239 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 (19.8, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738087 Jy ! Component: 100 - total flux cleaned = 0.000845916 Jy ! Component: 150 - total flux cleaned = 0.000915156 Jy ! Component: 200 - total flux cleaned = 0.000992273 Jy ! Total flux subtracted in 200 components = 0.000992273 Jy ! Clean residual min=-0.001005 max=0.000979 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.139838 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 154 components and 0.139838 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=0.058963Jy sigma=1.171874 ! Fit after self-cal, rms=0.058961Jy sigma=1.171853 ! 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=0.058961Jy sigma=1.171853 ! Fit after self-cal, rms=0.058784Jy sigma=1.171794 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.028 mas, bmaj=3.936 mas, bpa=1.341 degrees ! Estimated noise=0.303131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328577 Jy ! Component: 100 - total flux cleaned = 0.000422995 Jy ! Component: 150 - total flux cleaned = 0.000528571 Jy ! Component: 200 - total flux cleaned = 0.000580997 Jy ! Total flux subtracted in 200 components = 0.000580997 Jy ! Clean residual min=-0.001132 max=0.001061 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.140419 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 166 components and 0.140419 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=0.058781Jy sigma=1.171752 ! Fit after self-cal, rms=0.058778Jy sigma=1.171743 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 = 0.000149307 Jy ! Component: 100 - total flux cleaned = 0.000196042 Jy ! Component: 150 - total flux cleaned = 0.000249324 Jy ! Component: 200 - total flux cleaned = 0.000307396 Jy ! Total flux subtracted in 200 components = 0.000307396 Jy ! Clean residual min=-0.001051 max=0.001029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.140727 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 174 components and 0.140727 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=0.058777Jy sigma=1.171736 ! Fit after self-cal, rms=0.058777Jy sigma=1.171734 ! 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=0.7811 mas, bmaj=1.91 mas, bpa=-1.712 degrees ! Estimated noise=0.228673 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7811 x 1.91 at -1.712 degrees (North through East) ! Clean map min=-0.001186 max=0.095925 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=0.6356 mas, bmaj=1.597 mas, bpa=-2.642 degrees ! Estimated noise=0.400334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0711405 Jy ! Component: 100 - total flux cleaned = 0.0927792 Jy ! Component: 150 - total flux cleaned = 0.104075 Jy ! Component: 200 - total flux cleaned = 0.111005 Jy ! Total flux subtracted in 200 components = 0.111005 Jy ! Clean residual min=-0.002318 max=0.003603 Jy/beam ! Clean residual mean=0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.111005 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 0.111005 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7811 mas, bmaj=1.91 mas, bpa=-1.712 degrees ! Estimated noise=0.228673 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 = 0.00693289 Jy ! Component: 100 - total flux cleaned = 0.01129 Jy ! Component: 150 - total flux cleaned = 0.0144454 Jy ! Component: 200 - total flux cleaned = 0.016856 Jy ! Total flux subtracted in 200 components = 0.016856 Jy ! Clean residual min=-0.001413 max=0.001799 Jy/beam ! Clean residual mean=-0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.127861 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 57 components and 0.127861 Jy ! Inverting map ! Added new window around map position (-4.6, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195287 Jy ! Component: 100 - total flux cleaned = 0.0034462 Jy ! Component: 150 - total flux cleaned = 0.0047187 Jy ! Component: 200 - total flux cleaned = 0.00582052 Jy ! Total flux subtracted in 200 components = 0.00582052 Jy ! Clean residual min=-0.001150 max=0.001216 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.133681 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 91 components and 0.133681 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=2.028 mas, bmaj=3.936 mas, bpa=1.341 degrees ! Estimated noise=0.303131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167123 Jy ! Component: 100 - total flux cleaned = 0.00279059 Jy ! Component: 150 - total flux cleaned = 0.00363204 Jy ! Component: 200 - total flux cleaned = 0.00415506 Jy ! Total flux subtracted in 200 components = 0.00415506 Jy ! Clean residual min=-0.001238 max=0.001068 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.137836 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 = 0.000337461 Jy ! Component: 100 - total flux cleaned = 0.000619696 Jy ! Component: 150 - total flux cleaned = 0.000875964 Jy ! Component: 200 - total flux cleaned = 0.00112625 Jy ! Total flux subtracted in 200 components = 0.00112625 Jy ! Clean residual min=-0.001134 max=0.000983 Jy/beam ! Clean residual mean=-0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.138963 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 140 components and 0.138963 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7811 mas, bmaj=1.91 mas, bpa=-1.712 degrees ! Estimated noise=0.228673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148093 Jy ! Component: 100 - total flux cleaned = 0.000236772 Jy ! Component: 150 - total flux cleaned = 0.000296134 Jy ! Component: 200 - total flux cleaned = 0.000387544 Jy ! Total flux subtracted in 200 components = 0.000387544 Jy ! Clean residual min=-0.000924 max=0.000962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.13935 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 162 components and 0.13935 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=0.058788Jy sigma=1.171903 ! Fit after self-cal, rms=0.058781Jy sigma=1.171824 wmodel J1632-1052_X_map.mod ! Writing 162 model components to file: J1632-1052_X_map.mod wobs J1632-1052_X_uvs.fits ! Writing UV FITS file: J1632-1052_X_uvs.fits wwins J1632-1052_X_map.win ! wwins: Wrote 7 windows to J1632-1052_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 = 0.000208967 Jy ! Component: 100 - total flux cleaned = 0.000273644 Jy ! Component: 150 - total flux cleaned = 0.000335926 Jy ! Component: 200 - total flux cleaned = 0.00035094 Jy ! Component: 250 - total flux cleaned = 0.000366167 Jy ! Component: 300 - total flux cleaned = 0.000467165 Jy ! Component: 350 - total flux cleaned = 0.000565987 Jy ! Component: 400 - total flux cleaned = 0.000621284 Jy ! Component: 450 - total flux cleaned = 0.000675839 Jy ! Component: 500 - total flux cleaned = 0.000782968 Jy ! Component: 550 - total flux cleaned = 0.000861936 Jy ! Component: 600 - total flux cleaned = 0.00093969 Jy ! Component: 650 - total flux cleaned = 0.00104175 Jy ! Component: 700 - total flux cleaned = 0.00109148 Jy ! Component: 750 - total flux cleaned = 0.00110367 Jy ! Component: 800 - total flux cleaned = 0.00112808 Jy ! Component: 850 - total flux cleaned = 0.00117618 Jy ! Component: 900 - total flux cleaned = 0.00122384 Jy ! Component: 950 - total flux cleaned = 0.00124716 Jy ! Component: 1000 - total flux cleaned = 0.00127057 Jy ! Component: 1050 - total flux cleaned = 0.00131657 Jy ! Component: 1100 - total flux cleaned = 0.0013167 Jy ! Component: 1150 - total flux cleaned = 0.00138418 Jy ! Component: 1200 - total flux cleaned = 0.00141754 Jy ! Component: 1250 - total flux cleaned = 0.00140655 Jy ! Component: 1300 - total flux cleaned = 0.00139587 Jy ! Component: 1350 - total flux cleaned = 0.0014174 Jy ! Component: 1400 - total flux cleaned = 0.00145998 Jy ! Component: 1450 - total flux cleaned = 0.00144936 Jy ! Component: 1500 - total flux cleaned = 0.00144936 Jy ! Component: 1550 - total flux cleaned = 0.00142884 Jy ! Component: 1600 - total flux cleaned = 0.00148018 Jy ! Component: 1650 - total flux cleaned = 0.00150059 Jy ! Component: 1700 - total flux cleaned = 0.00153071 Jy ! Component: 1750 - total flux cleaned = 0.00158066 Jy ! Component: 1800 - total flux cleaned = 0.00160034 Jy ! Component: 1850 - total flux cleaned = 0.00160032 Jy ! Component: 1900 - total flux cleaned = 0.0015811 Jy ! Component: 1950 - total flux cleaned = 0.00161963 Jy ! Component: 2000 - total flux cleaned = 0.0016388 Jy ! Component: 2050 - total flux cleaned = 0.00166726 Jy ! Component: 2100 - total flux cleaned = 0.00167667 Jy ! Component: 2150 - total flux cleaned = 0.00174197 Jy ! Component: 2200 - total flux cleaned = 0.00179752 Jy ! Component: 2250 - total flux cleaned = 0.00177912 Jy ! Component: 2300 - total flux cleaned = 0.00182459 Jy ! Component: 2350 - total flux cleaned = 0.00179757 Jy ! Component: 2400 - total flux cleaned = 0.00186928 Jy ! Component: 2450 - total flux cleaned = 0.00183369 Jy ! Component: 2500 - total flux cleaned = 0.00187782 Jy ! Component: 2550 - total flux cleaned = 0.00191294 Jy ! Component: 2600 - total flux cleaned = 0.00186941 Jy ! Component: 2650 - total flux cleaned = 0.00192127 Jy ! Component: 2700 - total flux cleaned = 0.00192122 Jy ! Component: 2750 - total flux cleaned = 0.00197231 Jy ! Component: 2800 - total flux cleaned = 0.00198076 Jy ! Component: 2850 - total flux cleaned = 0.00197219 Jy ! Component: 2900 - total flux cleaned = 0.00198056 Jy ! Component: 2950 - total flux cleaned = 0.00197224 Jy ! Component: 3000 - total flux cleaned = 0.00199705 Jy ! Component: 3050 - total flux cleaned = 0.00200531 Jy ! Component: 3100 - total flux cleaned = 0.00203773 Jy ! Component: 3150 - total flux cleaned = 0.00205386 Jy ! Component: 3200 - total flux cleaned = 0.002078 Jy ! Component: 3250 - total flux cleaned = 0.00206209 Jy ! Component: 3300 - total flux cleaned = 0.00206206 Jy ! Component: 3350 - total flux cleaned = 0.00206999 Jy ! Component: 3400 - total flux cleaned = 0.00209346 Jy ! Component: 3450 - total flux cleaned = 0.00211671 Jy ! Component: 3500 - total flux cleaned = 0.00212455 Jy ! Component: 3550 - total flux cleaned = 0.00213213 Jy ! Component: 3600 - total flux cleaned = 0.00218537 Jy ! Component: 3650 - total flux cleaned = 0.00219292 Jy ! Component: 3700 - total flux cleaned = 0.00219298 Jy ! Component: 3750 - total flux cleaned = 0.00225289 Jy ! Component: 3800 - total flux cleaned = 0.00227523 Jy ! Component: 3850 - total flux cleaned = 0.00229745 Jy ! Component: 3900 - total flux cleaned = 0.00233428 Jy ! Component: 3950 - total flux cleaned = 0.0023928 Jy ! Component: 4000 - total flux cleaned = 0.0023782 Jy ! Component: 4050 - total flux cleaned = 0.0023783 Jy ! Total flux subtracted in 4096 components = 0.00242871 Jy ! Clean residual min=-0.000414 max=0.000418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.141779 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 451 components and 0.141779 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1632-1052_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7811 x 1.91 at -1.712 degrees (North through East) ! Clean map min=-0.00065549 max=0.0966 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1632-1052_X_map.fits wmodel /vlbi/uf001/uva//J1632-1052_X_map.mod ! Writing 451 model components to file: /vlbi/uf001/uva//J1632-1052_X_map.mod wobs /vlbi/uf001/uva//J1632-1052_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1632-1052_X_uvs.fits wwins /vlbi/uf001/uva//J1632-1052_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1632-1052_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0966002 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121336 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.37682 0.37682 0.753639 1.50728 3.01456 6.02911 12.0582 24.1165 48.2329 96.4658 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 796.137 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1632-1052_X_dfm.log closed on Mon Jan 14 03:45:07 2019