! Started logfile: /vlbi/uf001/uva//J0900+4108_X_dfm.log on Mon Jan 14 00:12:23 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//J0900+4108_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0900+4108_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973016 visibilities/baseline/integration-bin. ! Found source: J0900+4108 ! ! 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 22068 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 J0900+4108_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 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006714Jy sigma=23.193193 ! Fit after self-cal, rms=0.889886Jy sigma=20.463081 ! 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=0.8031 mas, bmaj=1.15 mas, bpa=12.11 degrees ! Estimated noise=0.425363 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 = 0.0814317 Jy ! Component: 100 - total flux cleaned = 0.106907 Jy ! Total flux subtracted in 100 components = 0.106907 Jy ! Clean residual min=-0.004978 max=0.013031 Jy/beam ! Clean residual mean=0.000017 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.106907 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.106907 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=0.064740Jy sigma=1.448300 ! Fit after self-cal, rms=0.064525Jy sigma=1.444254 ! Inverting map ! Added new window around map position (0.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149696 Jy ! Component: 100 - total flux cleaned = 0.0244798 Jy ! Total flux subtracted in 100 components = 0.0244798 Jy ! Clean residual min=-0.003958 max=0.005470 Jy/beam ! Clean residual mean=0.000013 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.131387 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.131387 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=0.059273Jy sigma=1.315964 ! Fit after self-cal, rms=0.059090Jy sigma=1.312163 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00786631 Jy ! Component: 100 - total flux cleaned = 0.0133488 Jy ! Total flux subtracted in 100 components = 0.0133488 Jy ! Clean residual min=-0.003385 max=0.004854 Jy/beam ! Clean residual mean=0.000010 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.144736 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.144736 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=0.057343Jy sigma=1.269237 ! Fit after self-cal, rms=0.057279Jy sigma=1.267993 ! Inverting map ! Added new window around map position (0, -5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513869 Jy ! Component: 100 - total flux cleaned = 0.00883568 Jy ! Total flux subtracted in 100 components = 0.00883568 Jy ! Clean residual min=-0.003170 max=0.003638 Jy/beam ! Clean residual mean=0.000009 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.153571 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.153571 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=0.056544Jy sigma=1.250128 ! Fit after self-cal, rms=0.056505Jy sigma=1.249425 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.451 mas, bpa=11.14 degrees ! Estimated noise=0.226422 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 (-0.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00569502 Jy ! Component: 100 - total flux cleaned = 0.00950104 Jy ! Component: 150 - total flux cleaned = 0.01251 Jy ! Component: 200 - total flux cleaned = 0.0149239 Jy ! Total flux subtracted in 200 components = 0.0149239 Jy ! Clean residual min=-0.002931 max=0.003573 Jy/beam ! Clean residual mean=0.000009 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.168495 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 64 components and 0.168495 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=0.055794Jy sigma=1.231201 ! Fit after self-cal, rms=0.055741Jy sigma=1.229972 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 1.451 at 11.14 degrees (North through East) ! Clean map min=-0.002757 max=0.10687 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.94 KP 1.05 ! LA 0.96 MK 1.03 NL 1.12 OV 0.92 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.94 KP 1.06 ! LA 0.98 MK 1.05 NL 1.09 OV 0.95 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 1.05 ! LA 0.94 MK 1.00 NL 1.12 OV 0.91 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.92 KP 1.09 ! LA 0.98 MK 1.01 NL 1.09 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.96 KP 1.08 ! LA 0.94 MK 1.00 NL 1.12 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.99 HN 0.92 KP 1.09 ! LA 0.96 MK 0.99 NL 1.11 OV 0.91 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.97 KP 1.06 ! LA 0.96 MK 0.99 NL 1.16 OV 0.89 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.95 KP 1.05 ! LA 0.96 MK 1.05 NL 1.11 OV 0.91 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.95 KP 1.03 ! LA 0.99 MK 1.01 NL 1.12 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.96 KP 1.06 ! LA 0.94 MK 1.03 NL 1.10 OV 0.92 ! PT 0.87 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.95 KP 1.07 ! LA 1.01 MK 1.00 NL 1.11 OV 0.95 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.93 KP 1.08 ! LA 0.96 MK 1.03 NL 1.14 OV 0.92 ! PT 0.91 SC 0.96 ! ! ! Fit before self-cal, rms=0.055741Jy sigma=1.229972 ! Fit after self-cal, rms=0.053954Jy sigma=1.198695 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.459 mas, bpa=11.35 degrees ! Estimated noise=0.224704 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 = 0.001264 Jy ! Component: 100 - total flux cleaned = 0.00163417 Jy ! Component: 150 - total flux cleaned = 0.00186917 Jy ! Component: 200 - total flux cleaned = 0.00203058 Jy ! Total flux subtracted in 200 components = 0.00203058 Jy ! Clean residual min=-0.001354 max=0.001473 Jy/beam ! Clean residual mean=0.000003 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.170526 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.170526 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=0.053862Jy sigma=1.196390 ! Fit after self-cal, rms=0.053887Jy sigma=1.195869 ! 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=0.053887Jy sigma=1.195869 ! Fit after self-cal, rms=0.053839Jy sigma=1.188171 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.456 mas, bpa=11.08 degrees ! Estimated noise=0.225026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136021 Jy ! Component: 100 - total flux cleaned = 0.000302501 Jy ! Component: 150 - total flux cleaned = 0.000393372 Jy ! Component: 200 - total flux cleaned = 0.000394539 Jy ! Total flux subtracted in 200 components = 0.000394539 Jy ! Clean residual min=-0.001076 max=0.001276 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.17092 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.17092 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=0.053816Jy sigma=1.187632 ! Fit after self-cal, rms=0.053823Jy sigma=1.187529 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 (-27.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105686 Jy ! Component: 100 - total flux cleaned = 0.00125492 Jy ! Component: 150 - total flux cleaned = 0.00134342 Jy ! Component: 200 - total flux cleaned = 0.00138348 Jy ! Total flux subtracted in 200 components = 0.00138348 Jy ! Clean residual min=-0.001029 max=0.001122 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.172304 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.172304 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=0.053798Jy sigma=1.186854 ! Fit after self-cal, rms=0.053795Jy sigma=1.186816 ! Inverting map ! Added new window around map position (11, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412621 Jy ! Component: 100 - total flux cleaned = 0.000432639 Jy ! Component: 150 - total flux cleaned = 0.000452777 Jy ! Component: 200 - total flux cleaned = 0.000472058 Jy ! Total flux subtracted in 200 components = 0.000472058 Jy ! Clean residual min=-0.001060 max=0.001063 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.172776 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 0.172776 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=0.053770Jy sigma=1.186259 ! Fit after self-cal, rms=0.053769Jy sigma=1.186226 ! 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=0.053769Jy sigma=1.186226 ! Fit after self-cal, rms=0.053798Jy sigma=1.185961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.453 mas, bpa=11.06 degrees ! Estimated noise=0.225021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300362 Jy ! Component: 100 - total flux cleaned = 0.000424503 Jy ! Component: 150 - total flux cleaned = 0.00046197 Jy ! Component: 200 - total flux cleaned = 0.000479216 Jy ! Total flux subtracted in 200 components = 0.000479216 Jy ! Clean residual min=-0.000965 max=0.001036 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.173255 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 133 components and 0.173255 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=0.053784Jy sigma=1.185660 ! Fit after self-cal, rms=0.053786Jy sigma=1.185646 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 (-39.2, 29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000865326 Jy ! Component: 100 - total flux cleaned = 0.000911054 Jy ! Component: 150 - total flux cleaned = 0.000971261 Jy ! Component: 200 - total flux cleaned = 0.00100802 Jy ! Total flux subtracted in 200 components = 0.00100802 Jy ! Clean residual min=-0.000965 max=0.000902 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.174263 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 148 components and 0.174263 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=0.053763Jy sigma=1.185136 ! Fit after self-cal, rms=0.053763Jy sigma=1.185113 ! 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=0.053763Jy sigma=1.185113 ! Fit after self-cal, rms=0.053771Jy sigma=1.185074 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=2.535 mas, bpa=15.48 degrees ! Estimated noise=0.280304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507847 Jy ! Component: 100 - total flux cleaned = 0.000624961 Jy ! Component: 150 - total flux cleaned = 0.000695168 Jy ! Component: 200 - total flux cleaned = 0.000744227 Jy ! Total flux subtracted in 200 components = 0.000744227 Jy ! Clean residual min=-0.000929 max=0.000932 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.175007 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 162 components and 0.175007 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=0.053769Jy sigma=1.184996 ! Fit after self-cal, rms=0.053768Jy sigma=1.184974 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 = 0.000149984 Jy ! Component: 100 - total flux cleaned = 0.000236659 Jy ! Component: 150 - total flux cleaned = 0.000281048 Jy ! Component: 200 - total flux cleaned = 0.000321996 Jy ! Total flux subtracted in 200 components = 0.000321996 Jy ! Clean residual min=-0.000928 max=0.000912 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.175329 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 169 components and 0.175329 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=0.053766Jy sigma=1.184932 ! Fit after self-cal, rms=0.053766Jy sigma=1.184919 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.451 mas, bpa=11.03 degrees ! Estimated noise=0.225082 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.451 at 11.03 degrees (North through East) ! Clean map min=-0.0010311 max=0.1057 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=0.8006 mas, bmaj=1.147 mas, bpa=11.84 degrees ! Estimated noise=0.42134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0807388 Jy ! Component: 100 - total flux cleaned = 0.10832 Jy ! Component: 150 - total flux cleaned = 0.123312 Jy ! Component: 200 - total flux cleaned = 0.133373 Jy ! Total flux subtracted in 200 components = 0.133373 Jy ! Clean residual min=-0.003368 max=0.005602 Jy/beam ! Clean residual mean=0.000008 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.133373 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.133373 Jy ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.451 mas, bpa=11.03 degrees ! Estimated noise=0.225082 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 = 0.0108902 Jy ! Component: 100 - total flux cleaned = 0.0179373 Jy ! Component: 150 - total flux cleaned = 0.0229169 Jy ! Component: 200 - total flux cleaned = 0.0265547 Jy ! Total flux subtracted in 200 components = 0.0265547 Jy ! Clean residual min=-0.001410 max=0.002069 Jy/beam ! Clean residual mean=0.000004 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.159928 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 60 components and 0.159928 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269464 Jy ! Component: 100 - total flux cleaned = 0.00475986 Jy ! Component: 150 - total flux cleaned = 0.00645593 Jy ! Component: 200 - total flux cleaned = 0.0078906 Jy ! Total flux subtracted in 200 components = 0.0078906 Jy ! Clean residual min=-0.001121 max=0.001242 Jy/beam ! Clean residual mean=0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.167819 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 85 components and 0.167819 Jy ! Inverting map ! Added new window around map position (17.6, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116835 Jy ! Component: 100 - total flux cleaned = 0.00207958 Jy ! Component: 150 - total flux cleaned = 0.00288264 Jy ! Component: 200 - total flux cleaned = 0.00360059 Jy ! Total flux subtracted in 200 components = 0.00360059 Jy ! Clean residual min=-0.001059 max=0.001049 Jy/beam ! Clean residual mean=0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.171419 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 105 components and 0.171419 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=2.18 mas, bmaj=2.535 mas, bpa=15.48 degrees ! Estimated noise=0.280304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131294 Jy ! Component: 100 - total flux cleaned = 0.00211083 Jy ! Component: 150 - total flux cleaned = 0.00258232 Jy ! Component: 200 - total flux cleaned = 0.00292717 Jy ! Total flux subtracted in 200 components = 0.00292717 Jy ! Clean residual min=-0.001075 max=0.000947 Jy/beam ! Clean residual mean=0.000003 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.174347 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 = 0.000244557 Jy ! Component: 100 - total flux cleaned = 0.000445658 Jy ! Component: 150 - total flux cleaned = 0.000571459 Jy ! Component: 200 - total flux cleaned = 0.000661214 Jy ! Total flux subtracted in 200 components = 0.000661214 Jy ! Clean residual min=-0.001007 max=0.000928 Jy/beam ! Clean residual mean=0.000003 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.175008 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 143 components and 0.175008 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.451 mas, bpa=11.03 degrees ! Estimated noise=0.225082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.9321e-05 Jy ! Component: 100 - total flux cleaned = -0.000163529 Jy ! Component: 150 - total flux cleaned = -0.00016346 Jy ! Component: 200 - total flux cleaned = -0.000143308 Jy ! Total flux subtracted in 200 components = -0.000143308 Jy ! Clean residual min=-0.000941 max=0.000935 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.174864 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 162 components and 0.174864 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=0.053775Jy sigma=1.185099 ! Fit after self-cal, rms=0.053765Jy sigma=1.184967 wmodel J0900+4108_X_map.mod ! Writing 162 model components to file: J0900+4108_X_map.mod wobs J0900+4108_X_uvs.fits ! Writing UV FITS file: J0900+4108_X_uvs.fits wwins J0900+4108_X_map.win ! wwins: Wrote 8 windows to J0900+4108_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 = 0.000128378 Jy ! Component: 100 - total flux cleaned = 0.000111405 Jy ! Component: 150 - total flux cleaned = 9.52515e-05 Jy ! Component: 200 - total flux cleaned = 4.85841e-05 Jy ! Component: 250 - total flux cleaned = 4.85762e-05 Jy ! Component: 300 - total flux cleaned = 4.86923e-05 Jy ! Component: 350 - total flux cleaned = 6.34163e-05 Jy ! Component: 400 - total flux cleaned = 0.000106792 Jy ! Component: 450 - total flux cleaned = 0.000135114 Jy ! Component: 500 - total flux cleaned = 0.000190777 Jy ! Component: 550 - total flux cleaned = 0.000231943 Jy ! Component: 600 - total flux cleaned = 0.000313303 Jy ! Component: 650 - total flux cleaned = 0.000326669 Jy ! Component: 700 - total flux cleaned = 0.000406609 Jy ! Component: 750 - total flux cleaned = 0.000498586 Jy ! Component: 800 - total flux cleaned = 0.000576368 Jy ! Component: 850 - total flux cleaned = 0.000627601 Jy ! Component: 900 - total flux cleaned = 0.000691149 Jy ! Component: 950 - total flux cleaned = 0.000754161 Jy ! Component: 1000 - total flux cleaned = 0.000828899 Jy ! Component: 1050 - total flux cleaned = 0.000890436 Jy ! Component: 1100 - total flux cleaned = 0.000939283 Jy ! Component: 1150 - total flux cleaned = 0.000987771 Jy ! Component: 1200 - total flux cleaned = 0.00101177 Jy ! Component: 1250 - total flux cleaned = 0.00107165 Jy ! Component: 1300 - total flux cleaned = 0.0010954 Jy ! Component: 1350 - total flux cleaned = 0.0011658 Jy ! Component: 1400 - total flux cleaned = 0.00120082 Jy ! Component: 1450 - total flux cleaned = 0.00123532 Jy ! Component: 1500 - total flux cleaned = 0.00130403 Jy ! Component: 1550 - total flux cleaned = 0.00132669 Jy ! Component: 1600 - total flux cleaned = 0.00137187 Jy ! Component: 1650 - total flux cleaned = 0.00138312 Jy ! Component: 1700 - total flux cleaned = 0.00146089 Jy ! Component: 1750 - total flux cleaned = 0.00146089 Jy ! Component: 1800 - total flux cleaned = 0.00145016 Jy ! Component: 1850 - total flux cleaned = 0.00150478 Jy ! Component: 1900 - total flux cleaned = 0.00152645 Jy ! Component: 1950 - total flux cleaned = 0.00154793 Jy ! Component: 2000 - total flux cleaned = 0.00155867 Jy ! Component: 2050 - total flux cleaned = 0.00156915 Jy ! Component: 2100 - total flux cleaned = 0.00159029 Jy ! Component: 2150 - total flux cleaned = 0.00162168 Jy ! Component: 2200 - total flux cleaned = 0.00156963 Jy ! Component: 2250 - total flux cleaned = 0.00164215 Jy ! Component: 2300 - total flux cleaned = 0.00160106 Jy ! Component: 2350 - total flux cleaned = 0.00162139 Jy ! Component: 2400 - total flux cleaned = 0.00161129 Jy ! Component: 2450 - total flux cleaned = 0.00163143 Jy ! Component: 2500 - total flux cleaned = 0.00163151 Jy ! Component: 2550 - total flux cleaned = 0.00161156 Jy ! Component: 2600 - total flux cleaned = 0.00166117 Jy ! Component: 2650 - total flux cleaned = 0.00166116 Jy ! Component: 2700 - total flux cleaned = 0.00166122 Jy ! Component: 2750 - total flux cleaned = 0.00168074 Jy ! Component: 2800 - total flux cleaned = 0.00168081 Jy ! Component: 2850 - total flux cleaned = 0.00169048 Jy ! Component: 2900 - total flux cleaned = 0.00171924 Jy ! Component: 2950 - total flux cleaned = 0.00168105 Jy ! Component: 3000 - total flux cleaned = 0.00170956 Jy ! Component: 3050 - total flux cleaned = 0.00170015 Jy ! Component: 3100 - total flux cleaned = 0.00174713 Jy ! Component: 3150 - total flux cleaned = 0.00172841 Jy ! Component: 3200 - total flux cleaned = 0.00171916 Jy ! Component: 3250 - total flux cleaned = 0.00173763 Jy ! Component: 3300 - total flux cleaned = 0.00175599 Jy ! Component: 3350 - total flux cleaned = 0.00171932 Jy ! Component: 3400 - total flux cleaned = 0.00171936 Jy ! Component: 3450 - total flux cleaned = 0.00173745 Jy ! Component: 3500 - total flux cleaned = 0.00170138 Jy ! Component: 3550 - total flux cleaned = 0.0017194 Jy ! Component: 3600 - total flux cleaned = 0.00171947 Jy ! Component: 3650 - total flux cleaned = 0.00171058 Jy ! Component: 3700 - total flux cleaned = 0.00170175 Jy ! Component: 3750 - total flux cleaned = 0.00171939 Jy ! Component: 3800 - total flux cleaned = 0.00171937 Jy ! Component: 3850 - total flux cleaned = 0.00170189 Jy ! Component: 3900 - total flux cleaned = 0.00170184 Jy ! Component: 3950 - total flux cleaned = 0.00169311 Jy ! Component: 4000 - total flux cleaned = 0.00165001 Jy ! Component: 4050 - total flux cleaned = 0.00163283 Jy ! Total flux subtracted in 4096 components = 0.0016157 Jy ! Clean residual min=-0.000503 max=0.000463 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.17648 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 488 components and 0.17648 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0900+4108_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.451 at 11.03 degrees (North through East) ! Clean map min=-0.00066739 max=0.10563 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0900+4108_X_map.fits wmodel /vlbi/uf001/uva//J0900+4108_X_map.mod ! Writing 488 model components to file: /vlbi/uf001/uva//J0900+4108_X_map.mod wobs /vlbi/uf001/uva//J0900+4108_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0900+4108_X_uvs.fits wwins /vlbi/uf001/uva//J0900+4108_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0900+4108_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105633 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145412 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.412975 0.412975 0.825951 1.6519 3.3038 6.60761 13.2152 26.4304 52.8609 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 726.435 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0900+4108_X_dfm.log closed on Mon Jan 14 00:12:28 2019