! Started logfile: /vlbi/uf001/uva//J1154+5934_X_dfm.log on Mon Jan 14 01:33:13 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//J1154+5934_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1154+5934_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.906349 visibilities/baseline/integration-bin. ! Found source: J1154+5934 ! ! 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 20556 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 J1154+5934_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011314Jy sigma=22.973287 ! Fit after self-cal, rms=0.887986Jy sigma=20.141724 ! 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=0.7722 mas, bmaj=0.9959 mas, bpa=26.19 degrees ! Estimated noise=0.410276 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 = 0.0836444 Jy ! Component: 100 - total flux cleaned = 0.107967 Jy ! Total flux subtracted in 100 components = 0.107967 Jy ! Clean residual min=-0.004586 max=0.010402 Jy/beam ! Clean residual mean=0.000009 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.107967 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.107967 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=1.314414 ! Fit after self-cal, rms=0.061272Jy sigma=1.313260 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011505 Jy ! Component: 100 - total flux cleaned = 0.0172687 Jy ! Total flux subtracted in 100 components = 0.0172687 Jy ! Clean residual min=-0.003855 max=0.004629 Jy/beam ! Clean residual mean=0.000006 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.125236 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.125236 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=0.058628Jy sigma=1.250166 ! Fit after self-cal, rms=0.058604Jy sigma=1.249461 ! Inverting map ! Added new window around map position (-0.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482328 Jy ! Component: 100 - total flux cleaned = 0.0075698 Jy ! Total flux subtracted in 100 components = 0.0075698 Jy ! Clean residual min=-0.003595 max=0.003733 Jy/beam ! Clean residual mean=0.000005 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.132806 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.132806 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=0.058059Jy sigma=1.236639 ! Fit after self-cal, rms=0.058013Jy sigma=1.235676 ! 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=0.9828 mas, bmaj=1.286 mas, bpa=27.17 degrees ! Estimated noise=0.238836 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 (-2.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477899 Jy ! Component: 100 - total flux cleaned = 0.00751796 Jy ! Component: 150 - total flux cleaned = 0.00908712 Jy ! Component: 200 - total flux cleaned = 0.0101426 Jy ! Total flux subtracted in 200 components = 0.0101426 Jy ! Clean residual min=-0.002977 max=0.003543 Jy/beam ! Clean residual mean=0.000010 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.142948 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.142948 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=0.057585Jy sigma=1.224963 ! Fit after self-cal, rms=0.057527Jy sigma=1.223796 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9828 x 1.286 at 27.17 degrees (North through East) ! Clean map min=-0.0026155 max=0.1107 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.95 KP 1.03 ! LA 1.01 MK 1.07 NL 1.10 OV 0.94 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.97 KP 0.99 ! LA 1.03 MK 1.11 NL 1.06 OV 0.90 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.94 KP 1.03 ! LA 1.02 MK 1.05 NL 1.11 OV 0.89 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.00 KP 1.04 ! LA 1.02 MK 1.00 NL 1.13 OV 0.92 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.98 KP 1.00 ! LA 1.00 MK 1.07 NL 1.11 OV 0.91 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.97 KP 1.03 ! LA 1.01 MK 1.03 NL 1.13 OV 0.91 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.99 KP 1.02 ! LA 1.00 MK 1.04 NL 1.14 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.97 KP 1.04 ! LA 1.00 MK 1.08 NL 1.09 OV 0.91 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.96 KP 1.03 ! LA 0.98 MK 1.04 NL 1.08 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.92 KP 1.03 ! LA 1.03 MK 0.97 NL 1.11 OV 0.94 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.02 KP 1.00 ! LA 1.00 MK 1.06 NL 1.12 OV 0.91 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.98 KP 1.03 ! LA 1.02 MK 1.04 NL 1.11 OV 0.93 ! PT 0.94 SC 0.95 ! ! ! Fit before self-cal, rms=0.057527Jy sigma=1.223796 ! Fit after self-cal, rms=0.056103Jy sigma=1.201568 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9789 mas, bmaj=1.296 mas, bpa=27.5 degrees ! Estimated noise=0.238132 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 = -0.000579616 Jy ! Component: 100 - total flux cleaned = -0.0007283 Jy ! Component: 150 - total flux cleaned = -0.000945553 Jy ! Component: 200 - total flux cleaned = -0.0010784 Jy ! Total flux subtracted in 200 components = -0.0010784 Jy ! Clean residual min=-0.001541 max=0.001535 Jy/beam ! Clean residual mean=0.000008 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.14187 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.14187 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=0.056053Jy sigma=1.200517 ! Fit after self-cal, rms=0.056076Jy sigma=1.200181 ! 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=0.056076Jy sigma=1.200181 ! Fit after self-cal, rms=0.056458Jy sigma=1.194026 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9767 mas, bmaj=1.292 mas, bpa=27.23 degrees ! Estimated noise=0.238423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000530258 Jy ! Component: 100 - total flux cleaned = -0.000581949 Jy ! Component: 150 - total flux cleaned = -0.000625183 Jy ! Component: 200 - total flux cleaned = -0.000661552 Jy ! Total flux subtracted in 200 components = -0.000661552 Jy ! Clean residual min=-0.001291 max=0.001499 Jy/beam ! Clean residual mean=0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.141208 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.141208 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=0.056435Jy sigma=1.193502 ! Fit after self-cal, rms=0.056447Jy sigma=1.193392 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 (16.2, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012694 Jy ! Component: 100 - total flux cleaned = 0.00152585 Jy ! Component: 150 - total flux cleaned = 0.00161447 Jy ! Component: 200 - total flux cleaned = 0.00161609 Jy ! Total flux subtracted in 200 components = 0.00161609 Jy ! Clean residual min=-0.001175 max=0.001226 Jy/beam ! Clean residual mean=0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.142825 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.142825 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=0.056412Jy sigma=1.192643 ! Fit after self-cal, rms=0.056411Jy sigma=1.192609 ! Inverting map ! Added new window around map position (-50, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000550115 Jy ! Component: 100 - total flux cleaned = 0.000570235 Jy ! Component: 150 - total flux cleaned = 0.000548134 Jy ! Component: 200 - total flux cleaned = 0.000547922 Jy ! Total flux subtracted in 200 components = 0.000547922 Jy ! Clean residual min=-0.001158 max=0.001107 Jy/beam ! Clean residual mean=0.000003 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.143372 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.143372 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=0.056383Jy sigma=1.192018 ! Fit after self-cal, rms=0.056381Jy sigma=1.191986 ! 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=0.056381Jy sigma=1.191986 ! Fit after self-cal, rms=0.056336Jy sigma=1.191787 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9762 mas, bmaj=1.288 mas, bpa=27.23 degrees ! Estimated noise=0.238124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000120414 Jy ! Component: 100 - total flux cleaned = -0.000182026 Jy ! Component: 150 - total flux cleaned = -0.000181523 Jy ! Component: 200 - total flux cleaned = -0.000215599 Jy ! Total flux subtracted in 200 components = -0.000215599 Jy ! Clean residual min=-0.001120 max=0.001072 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.143157 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 100 components and 0.143157 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=0.056322Jy sigma=1.191500 ! Fit after self-cal, rms=0.056324Jy sigma=1.191487 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 = -3.68123e-05 Jy ! Component: 100 - total flux cleaned = -5.29396e-05 Jy ! Component: 150 - total flux cleaned = -8.41065e-05 Jy ! Component: 200 - total flux cleaned = -0.000114101 Jy ! Total flux subtracted in 200 components = -0.000114101 Jy ! Clean residual min=-0.001119 max=0.001069 Jy/beam ! Clean residual mean=0.000003 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.143043 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 108 components and 0.143043 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=0.056316Jy sigma=1.191319 ! Fit after self-cal, rms=0.056316Jy sigma=1.191316 ! 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=0.056316Jy sigma=1.191316 ! Fit after self-cal, rms=0.056282Jy sigma=1.191284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.198 mas, bmaj=2.491 mas, bpa=42.2 degrees ! Estimated noise=0.307851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.30321e-05 Jy ! Component: 100 - total flux cleaned = -5.67947e-05 Jy ! Component: 150 - total flux cleaned = -8.11923e-05 Jy ! Component: 200 - total flux cleaned = -9.15835e-05 Jy ! Total flux subtracted in 200 components = -9.15835e-05 Jy ! Clean residual min=-0.001070 max=0.001343 Jy/beam ! Clean residual mean=0.000006 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.142951 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.142951 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=0.056278Jy sigma=1.191196 ! Fit after self-cal, rms=0.056277Jy sigma=1.191190 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 (49, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127004 Jy ! Component: 100 - total flux cleaned = 0.00169004 Jy ! Component: 150 - total flux cleaned = 0.00193045 Jy ! Component: 200 - total flux cleaned = 0.0021031 Jy ! Total flux subtracted in 200 components = 0.0021031 Jy ! Clean residual min=-0.001002 max=0.000999 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.145054 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 155 components and 0.145054 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=0.056255Jy sigma=1.190723 ! Fit after self-cal, rms=0.056253Jy sigma=1.190684 ! 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=0.9759 mas, bmaj=1.285 mas, bpa=27.24 degrees ! Estimated noise=0.238084 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9759 x 1.285 at 27.24 degrees (North through East) ! Clean map min=-0.00098677 max=0.11051 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=0.7677 mas, bmaj=0.9949 mas, bpa=26.53 degrees ! Estimated noise=0.406949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0828084 Jy ! Component: 100 - total flux cleaned = 0.10816 Jy ! Component: 150 - total flux cleaned = 0.119992 Jy ! Component: 200 - total flux cleaned = 0.126591 Jy ! Total flux subtracted in 200 components = 0.126591 Jy ! Clean residual min=-0.002483 max=0.003398 Jy/beam ! Clean residual mean=0.000003 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.126591 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.126591 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9759 mas, bmaj=1.285 mas, bpa=27.24 degrees ! Estimated noise=0.238084 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 = 0.00542718 Jy ! Component: 100 - total flux cleaned = 0.00830061 Jy ! Component: 150 - total flux cleaned = 0.0102449 Jy ! Component: 200 - total flux cleaned = 0.0117641 Jy ! Total flux subtracted in 200 components = 0.0117641 Jy ! Clean residual min=-0.001284 max=0.001265 Jy/beam ! Clean residual mean=0.000003 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.138355 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.138355 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=2.198 mas, bmaj=2.491 mas, bpa=42.2 degrees ! Estimated noise=0.307851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178799 Jy ! Component: 100 - total flux cleaned = 0.00307539 Jy ! Component: 150 - total flux cleaned = 0.00415029 Jy ! Component: 200 - total flux cleaned = 0.00491876 Jy ! Total flux subtracted in 200 components = 0.00491876 Jy ! Clean residual min=-0.001173 max=0.001219 Jy/beam ! Clean residual mean=0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.143274 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 = 0.000575479 Jy ! Component: 100 - total flux cleaned = 0.00103026 Jy ! Component: 150 - total flux cleaned = 0.00133882 Jy ! Component: 200 - total flux cleaned = 0.00164543 Jy ! Total flux subtracted in 200 components = 0.00164543 Jy ! Clean residual min=-0.001091 max=0.001118 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.144919 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 90 components and 0.144919 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9759 mas, bmaj=1.285 mas, bpa=27.24 degrees ! Estimated noise=0.238084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053734 Jy ! Component: 100 - total flux cleaned = 0.000629167 Jy ! Component: 150 - total flux cleaned = 0.00080503 Jy ! Component: 200 - total flux cleaned = 0.000860026 Jy ! Total flux subtracted in 200 components = 0.000860026 Jy ! Clean residual min=-0.001221 max=0.001069 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.145779 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.145779 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=0.056286Jy sigma=1.191415 ! Fit after self-cal, rms=0.056281Jy sigma=1.191228 wmodel J1154+5934_X_map.mod ! Writing 114 model components to file: J1154+5934_X_map.mod wobs J1154+5934_X_uvs.fits ! Writing UV FITS file: J1154+5934_X_uvs.fits wwins J1154+5934_X_map.win ! wwins: Wrote 6 windows to J1154+5934_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 = -0.000306452 Jy ! Component: 100 - total flux cleaned = -0.000499737 Jy ! Component: 150 - total flux cleaned = -0.00066668 Jy ! Component: 200 - total flux cleaned = -0.000828252 Jy ! Component: 250 - total flux cleaned = -0.000985822 Jy ! Component: 300 - total flux cleaned = -0.00113971 Jy ! Component: 350 - total flux cleaned = -0.00125668 Jy ! Component: 400 - total flux cleaned = -0.00132251 Jy ! Component: 450 - total flux cleaned = -0.00135482 Jy ! Component: 500 - total flux cleaned = -0.00141838 Jy ! Component: 550 - total flux cleaned = -0.00143402 Jy ! Component: 600 - total flux cleaned = -0.00143456 Jy ! Component: 650 - total flux cleaned = -0.00148043 Jy ! Component: 700 - total flux cleaned = -0.00148039 Jy ! Component: 750 - total flux cleaned = -0.0014654 Jy ! Component: 800 - total flux cleaned = -0.00145085 Jy ! Component: 850 - total flux cleaned = -0.00148026 Jy ! Component: 900 - total flux cleaned = -0.00153771 Jy ! Component: 950 - total flux cleaned = -0.00153754 Jy ! Component: 1000 - total flux cleaned = -0.00160771 Jy ! Component: 1050 - total flux cleaned = -0.00159376 Jy ! Component: 1100 - total flux cleaned = -0.00163504 Jy ! Component: 1150 - total flux cleaned = -0.00162149 Jy ! Component: 1200 - total flux cleaned = -0.00166208 Jy ! Component: 1250 - total flux cleaned = -0.00162167 Jy ! Component: 1300 - total flux cleaned = -0.00162138 Jy ! Component: 1350 - total flux cleaned = -0.0015685 Jy ! Component: 1400 - total flux cleaned = -0.00158158 Jy ! Component: 1450 - total flux cleaned = -0.00156847 Jy ! Component: 1500 - total flux cleaned = -0.00151702 Jy ! Component: 1550 - total flux cleaned = -0.00154263 Jy ! Component: 1600 - total flux cleaned = -0.00155528 Jy ! Component: 1650 - total flux cleaned = -0.00153 Jy ! Component: 1700 - total flux cleaned = -0.00154255 Jy ! Component: 1750 - total flux cleaned = -0.00157984 Jy ! Component: 1800 - total flux cleaned = -0.00157979 Jy ! Component: 1850 - total flux cleaned = -0.00156746 Jy ! Component: 1900 - total flux cleaned = -0.00156751 Jy ! Component: 1950 - total flux cleaned = -0.00160365 Jy ! Component: 2000 - total flux cleaned = -0.00159166 Jy ! Component: 2050 - total flux cleaned = -0.00159157 Jy ! Component: 2100 - total flux cleaned = -0.001568 Jy ! Component: 2150 - total flux cleaned = -0.00156795 Jy ! Component: 2200 - total flux cleaned = -0.00155636 Jy ! Component: 2250 - total flux cleaned = -0.00155635 Jy ! Component: 2300 - total flux cleaned = -0.0015448 Jy ! Component: 2350 - total flux cleaned = -0.0015333 Jy ! Component: 2400 - total flux cleaned = -0.00155604 Jy ! Component: 2450 - total flux cleaned = -0.00151093 Jy ! Component: 2500 - total flux cleaned = -0.00147734 Jy ! Component: 2550 - total flux cleaned = -0.00146614 Jy ! Component: 2600 - total flux cleaned = -0.00146614 Jy ! Component: 2650 - total flux cleaned = -0.00139997 Jy ! Component: 2700 - total flux cleaned = -0.00135604 Jy ! Component: 2750 - total flux cleaned = -0.00133429 Jy ! Component: 2800 - total flux cleaned = -0.00132341 Jy ! Component: 2850 - total flux cleaned = -0.00130187 Jy ! Component: 2900 - total flux cleaned = -0.00129111 Jy ! Component: 2950 - total flux cleaned = -0.00128042 Jy ! Component: 3000 - total flux cleaned = -0.00125917 Jy ! Component: 3050 - total flux cleaned = -0.00123811 Jy ! Component: 3100 - total flux cleaned = -0.00123819 Jy ! Component: 3150 - total flux cleaned = -0.00117559 Jy ! Component: 3200 - total flux cleaned = -0.00119641 Jy ! Component: 3250 - total flux cleaned = -0.00113446 Jy ! Component: 3300 - total flux cleaned = -0.00110361 Jy ! Component: 3350 - total flux cleaned = -0.00110359 Jy ! Component: 3400 - total flux cleaned = -0.0010832 Jy ! Component: 3450 - total flux cleaned = -0.00103259 Jy ! Component: 3500 - total flux cleaned = -0.000951984 Jy ! Component: 3550 - total flux cleaned = -0.000931969 Jy ! Component: 3600 - total flux cleaned = -0.000912073 Jy ! Component: 3650 - total flux cleaned = -0.000892238 Jy ! Component: 3700 - total flux cleaned = -0.000912003 Jy ! Component: 3750 - total flux cleaned = -0.000862918 Jy ! Component: 3800 - total flux cleaned = -0.000843293 Jy ! Component: 3850 - total flux cleaned = -0.000785008 Jy ! Component: 3900 - total flux cleaned = -0.000746251 Jy ! Component: 3950 - total flux cleaned = -0.000726946 Jy ! Component: 4000 - total flux cleaned = -0.000707768 Jy ! Component: 4050 - total flux cleaned = -0.000679156 Jy ! Total flux subtracted in 4096 components = -0.000679228 Jy ! Clean residual min=-0.000715 max=0.000720 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.1451 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 437 components and 0.1451 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1154+5934_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9759 x 1.285 at 27.24 degrees (North through East) ! Clean map min=-0.00086414 max=0.11066 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1154+5934_X_map.fits wmodel /vlbi/uf001/uva//J1154+5934_X_map.mod ! Writing 437 model components to file: /vlbi/uf001/uva//J1154+5934_X_map.mod wobs /vlbi/uf001/uva//J1154+5934_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1154+5934_X_uvs.fits wwins /vlbi/uf001/uva//J1154+5934_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1154+5934_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110659 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159775 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.433153 0.433153 0.866306 1.73261 3.46523 6.93045 13.8609 27.7218 55.4436 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 692.595 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1154+5934_X_dfm.log closed on Mon Jan 14 01:33:18 2019