! Started logfile: /vlbi/uf001/uva//J1350+0940_X_dfm.log on Mon Jan 14 02:37:02 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//J1350+0940_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1350+0940_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982846 visibilities/baseline/integration-bin. ! Found source: J1350+0940 ! ! 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 30252 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 J1350+0940_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. ! ! 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=1.010309Jy sigma=25.517165 ! Fit after self-cal, rms=0.886311Jy sigma=22.331706 ! 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=0.6721 mas, bmaj=1.667 mas, bpa=-1.511 degrees ! Estimated noise=0.282577 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 = 0.0767189 Jy ! Component: 100 - total flux cleaned = 0.110495 Jy ! Total flux subtracted in 100 components = 0.110495 Jy ! Clean residual min=-0.006299 max=0.024371 Jy/beam ! Clean residual mean=-0.000018 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 0.110495 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.110495 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=0.077148Jy sigma=1.915679 ! Fit after self-cal, rms=0.076629Jy sigma=1.904590 ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251599 Jy ! Component: 100 - total flux cleaned = 0.0400465 Jy ! Total flux subtracted in 100 components = 0.0400465 Jy ! Clean residual min=-0.004948 max=0.008163 Jy/beam ! Clean residual mean=-0.000011 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.150541 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.150541 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=0.062443Jy sigma=1.525503 ! Fit after self-cal, rms=0.061940Jy sigma=1.512991 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120695 Jy ! Component: 100 - total flux cleaned = 0.0201383 Jy ! Total flux subtracted in 100 components = 0.0201383 Jy ! Clean residual min=-0.004171 max=0.005469 Jy/beam ! Clean residual mean=-0.000008 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.17068 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.17068 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=0.057622Jy sigma=1.396136 ! Fit after self-cal, rms=0.057451Jy sigma=1.391691 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696349 Jy ! Component: 100 - total flux cleaned = 0.0118981 Jy ! Total flux subtracted in 100 components = 0.0118981 Jy ! Clean residual min=-0.003686 max=0.004396 Jy/beam ! Clean residual mean=-0.000006 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.182578 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.182578 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=0.055834Jy sigma=1.347707 ! Fit after self-cal, rms=0.055771Jy sigma=1.346088 ! Inverting map ! Added new window around map position (1, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047815 Jy ! Component: 100 - total flux cleaned = 0.00825855 Jy ! Total flux subtracted in 100 components = 0.00825855 Jy ! Clean residual min=-0.003339 max=0.003513 Jy/beam ! Clean residual mean=-0.000004 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.190836 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.190836 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=0.055032Jy sigma=1.325952 ! Fit after self-cal, rms=0.055009Jy sigma=1.325429 ! 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=0.8446 mas, bmaj=1.972 mas, bpa=-1.636 degrees ! Estimated noise=0.164359 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 (-1.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00605753 Jy ! Component: 100 - total flux cleaned = 0.010468 Jy ! Component: 150 - total flux cleaned = 0.0139009 Jy ! Component: 200 - total flux cleaned = 0.0166485 Jy ! Total flux subtracted in 200 components = 0.0166485 Jy ! Clean residual min=-0.002953 max=0.003405 Jy/beam ! Clean residual mean=-0.000005 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.207485 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 83 components and 0.207485 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=0.054123Jy sigma=1.300393 ! Fit after self-cal, rms=0.054096Jy sigma=1.299752 ! Inverting map ! Added new window around map position (-6.4, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033092 Jy ! Component: 100 - total flux cleaned = 0.00545898 Jy ! Component: 150 - total flux cleaned = 0.00703922 Jy ! Component: 200 - total flux cleaned = 0.00792623 Jy ! Total flux subtracted in 200 components = 0.00792623 Jy ! Clean residual min=-0.002818 max=0.002460 Jy/beam ! Clean residual mean=-0.000003 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.215411 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 119 components and 0.215411 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=0.053858Jy sigma=1.292418 ! Fit after self-cal, rms=0.053831Jy sigma=1.291826 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8446 x 1.972 at -1.636 degrees (North through East) ! Clean map min=-0.0026894 max=0.10846 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.93 KP 1.03 ! LA 0.99 MK 0.98 NL 1.04 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.93 KP 1.04 ! LA 0.98 MK 1.00 NL 1.04 OV 0.92 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.96 KP 1.06 ! LA 1.00 MK 1.02 NL 1.04 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.92 KP 1.08 ! LA 1.01 MK 1.05 NL 1.03 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.95 KP 1.06 ! LA 0.97 MK 1.04 NL 1.07 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 1.03 ! LA 0.98 MK 0.95 NL 1.04 OV 0.94 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.91 KP 1.08 ! LA 1.00 MK 1.02 NL 1.05 OV 0.91 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 1.07 ! LA 1.00 MK 1.01 NL 1.07 OV 0.91 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.96 KP 1.07 ! LA 1.01 MK 1.05 NL 1.07 OV 0.93 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.97 KP 1.06 ! LA 1.00 MK 0.99 NL 1.06 OV 0.93 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.98 KP 1.09 ! LA 1.00 MK 0.96 NL 1.04 OV 0.96 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.97 KP 1.05 ! LA 0.99 MK 1.05 NL 1.06 OV 0.93 ! PT 0.96 SC 1.01 ! ! ! Fit before self-cal, rms=0.053831Jy sigma=1.291826 ! Fit after self-cal, rms=0.052928Jy sigma=1.272988 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8435 mas, bmaj=1.981 mas, bpa=-1.576 degrees ! Estimated noise=0.163591 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 = -0.000948215 Jy ! Component: 100 - total flux cleaned = -0.00136656 Jy ! Component: 150 - total flux cleaned = -0.00173632 Jy ! Component: 200 - total flux cleaned = -0.00207686 Jy ! Total flux subtracted in 200 components = -0.00207686 Jy ! Clean residual min=-0.001180 max=0.001433 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.213334 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 143 components and 0.213334 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=0.052862Jy sigma=1.271051 ! Fit after self-cal, rms=0.052874Jy sigma=1.270828 ! 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=0.052874Jy sigma=1.270828 ! Fit after self-cal, rms=0.052688Jy sigma=1.267188 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8432 mas, bmaj=1.982 mas, bpa=-1.566 degrees ! Estimated noise=0.163712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00061824 Jy ! Component: 100 - total flux cleaned = -0.000982979 Jy ! Component: 150 - total flux cleaned = -0.00133905 Jy ! Component: 200 - total flux cleaned = -0.00162824 Jy ! Total flux subtracted in 200 components = -0.00162824 Jy ! Clean residual min=-0.001045 max=0.001153 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.211706 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 157 components and 0.211706 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=0.052656Jy sigma=1.266249 ! Fit after self-cal, rms=0.052653Jy sigma=1.266165 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 (-0.8, -34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548905 Jy ! Component: 100 - total flux cleaned = 0.000743714 Jy ! Component: 150 - total flux cleaned = 0.000723428 Jy ! Component: 200 - total flux cleaned = 0.00068246 Jy ! Total flux subtracted in 200 components = 0.00068246 Jy ! Clean residual min=-0.001008 max=0.001115 Jy/beam ! Clean residual mean=-0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.212389 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 182 components and 0.212389 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=0.052624Jy sigma=1.265401 ! Fit after self-cal, rms=0.052622Jy sigma=1.265333 ! Inverting map ! Added new window around map position (5, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000924142 Jy ! Component: 100 - total flux cleaned = 0.0011023 Jy ! Component: 150 - total flux cleaned = 0.00121497 Jy ! Component: 200 - total flux cleaned = 0.00127666 Jy ! Total flux subtracted in 200 components = 0.00127666 Jy ! Clean residual min=-0.001055 max=0.001029 Jy/beam ! Clean residual mean=-0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.213665 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 203 components and 0.213665 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=0.052596Jy sigma=1.264682 ! Fit after self-cal, rms=0.052594Jy sigma=1.264658 ! 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=0.052594Jy sigma=1.264658 ! Fit after self-cal, rms=0.052458Jy sigma=1.264190 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8418 mas, bmaj=1.981 mas, bpa=-1.541 degrees ! Estimated noise=0.163502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000487447 Jy ! Component: 100 - total flux cleaned = -0.000582617 Jy ! Component: 150 - total flux cleaned = -0.00062228 Jy ! Component: 200 - total flux cleaned = -0.000621676 Jy ! Total flux subtracted in 200 components = -0.000621676 Jy ! Clean residual min=-0.001035 max=0.000888 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.213044 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 213 components and 0.213044 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=0.052441Jy sigma=1.263754 ! Fit after self-cal, rms=0.052440Jy sigma=1.263735 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 = 4.89146e-06 Jy ! Component: 100 - total flux cleaned = -1.31005e-05 Jy ! Component: 150 - total flux cleaned = 3.05034e-06 Jy ! Component: 200 - total flux cleaned = -1.29617e-05 Jy ! Total flux subtracted in 200 components = -1.29617e-05 Jy ! Clean residual min=-0.001035 max=0.000868 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.213031 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 220 components and 0.213031 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=0.052430Jy sigma=1.263481 ! Fit after self-cal, rms=0.052430Jy sigma=1.263464 ! 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=0.052430Jy sigma=1.263464 ! Fit after self-cal, rms=0.052372Jy sigma=1.263402 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.029 mas, bmaj=3.055 mas, bpa=-3.652 degrees ! Estimated noise=0.215177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000456784 Jy ! Component: 100 - total flux cleaned = -0.000552232 Jy ! Component: 150 - total flux cleaned = -0.000669029 Jy ! Component: 200 - total flux cleaned = -0.000772497 Jy ! Total flux subtracted in 200 components = -0.000772497 Jy ! Clean residual min=-0.001084 max=0.000961 Jy/beam ! Clean residual mean=-0.000003 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.212258 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 233 components and 0.212258 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=0.052365Jy sigma=1.263218 ! Fit after self-cal, rms=0.052365Jy sigma=1.263208 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 = -0.000132576 Jy ! Component: 100 - total flux cleaned = -0.000197759 Jy ! Component: 150 - total flux cleaned = -0.00022193 Jy ! Component: 200 - total flux cleaned = -0.000276702 Jy ! Total flux subtracted in 200 components = -0.000276702 Jy ! Clean residual min=-0.001055 max=0.000940 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.211981 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 241 components and 0.211981 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=0.052364Jy sigma=1.263177 ! Fit after self-cal, rms=0.052363Jy sigma=1.263168 ! 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=0.8414 mas, bmaj=1.982 mas, bpa=-1.534 degrees ! Estimated noise=0.163434 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8414 x 1.982 at -1.534 degrees (North through East) ! Clean map min=-0.00097664 max=0.10808 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=0.6706 mas, bmaj=1.676 mas, bpa=-1.413 degrees ! Estimated noise=0.280908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0778623 Jy ! Component: 100 - total flux cleaned = 0.115762 Jy ! Component: 150 - total flux cleaned = 0.139406 Jy ! Component: 200 - total flux cleaned = 0.154905 Jy ! Total flux subtracted in 200 components = 0.154905 Jy ! Clean residual min=-0.003200 max=0.008312 Jy/beam ! Clean residual mean=-0.000009 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.154905 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 0.154905 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8414 mas, bmaj=1.982 mas, bpa=-1.534 degrees ! Estimated noise=0.163434 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 = 0.0177617 Jy ! Component: 100 - total flux cleaned = 0.0277227 Jy ! Component: 150 - total flux cleaned = 0.0340658 Jy ! Component: 200 - total flux cleaned = 0.0385573 Jy ! Total flux subtracted in 200 components = 0.0385573 Jy ! Clean residual min=-0.001443 max=0.002998 Jy/beam ! Clean residual mean=-0.000006 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.193463 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 53 components and 0.193463 Jy ! Inverting map ! Added new window around map position (1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348072 Jy ! Component: 100 - total flux cleaned = 0.0061501 Jy ! Component: 150 - total flux cleaned = 0.0082613 Jy ! Component: 200 - total flux cleaned = 0.00995999 Jy ! Total flux subtracted in 200 components = 0.00995999 Jy ! Clean residual min=-0.001214 max=0.001218 Jy/beam ! Clean residual mean=-0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.203423 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 98 components and 0.203423 Jy ! Inverting map ! Added new window around map position (-24, 39.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144859 Jy ! Component: 100 - total flux cleaned = 0.00265505 Jy ! Component: 150 - total flux cleaned = 0.00369628 Jy ! Component: 200 - total flux cleaned = 0.00457808 Jy ! Total flux subtracted in 200 components = 0.00457808 Jy ! Clean residual min=-0.001086 max=0.001031 Jy/beam ! Clean residual mean=-0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.208001 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 119 components and 0.208001 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=2.029 mas, bmaj=3.055 mas, bpa=-3.652 degrees ! Estimated noise=0.215177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013495 Jy ! Component: 100 - total flux cleaned = 0.00209935 Jy ! Component: 150 - total flux cleaned = 0.00240538 Jy ! Component: 200 - total flux cleaned = 0.00265853 Jy ! Total flux subtracted in 200 components = 0.00265853 Jy ! Clean residual min=-0.001057 max=0.001067 Jy/beam ! Clean residual mean=-0.000003 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.210659 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 = 0.000238013 Jy ! Component: 100 - total flux cleaned = 0.000361176 Jy ! Component: 150 - total flux cleaned = 0.00048946 Jy ! Component: 200 - total flux cleaned = 0.000592726 Jy ! Total flux subtracted in 200 components = 0.000592726 Jy ! Clean residual min=-0.001016 max=0.001018 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.211252 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 208 components and 0.211252 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8414 mas, bmaj=1.982 mas, bpa=-1.534 degrees ! Estimated noise=0.163434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227986 Jy ! Component: 100 - total flux cleaned = -4.19807e-05 Jy ! Component: 150 - total flux cleaned = 6.28766e-05 Jy ! Component: 200 - total flux cleaned = 0.000200546 Jy ! Total flux subtracted in 200 components = 0.000200546 Jy ! Clean residual min=-0.000862 max=0.000893 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.211452 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 231 components and 0.211452 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=0.052364Jy sigma=1.263097 ! Fit after self-cal, rms=0.052347Jy sigma=1.262707 wmodel J1350+0940_X_map.mod ! Writing 231 model components to file: J1350+0940_X_map.mod wobs J1350+0940_X_uvs.fits ! Writing UV FITS file: J1350+0940_X_uvs.fits wwins J1350+0940_X_map.win ! wwins: Wrote 9 windows to J1350+0940_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 = 3.68345e-05 Jy ! Component: 100 - total flux cleaned = -5.04918e-05 Jy ! Component: 150 - total flux cleaned = -0.000147686 Jy ! Component: 200 - total flux cleaned = -0.000214593 Jy ! Component: 250 - total flux cleaned = -0.000227619 Jy ! Component: 300 - total flux cleaned = -0.000240315 Jy ! Component: 350 - total flux cleaned = -0.000252616 Jy ! Component: 400 - total flux cleaned = -0.000277352 Jy ! Component: 450 - total flux cleaned = -0.000289718 Jy ! Component: 500 - total flux cleaned = -0.00033759 Jy ! Component: 550 - total flux cleaned = -0.000337708 Jy ! Component: 600 - total flux cleaned = -0.000302958 Jy ! Component: 650 - total flux cleaned = -0.000314498 Jy ! Component: 700 - total flux cleaned = -0.00031473 Jy ! Component: 750 - total flux cleaned = -0.000325955 Jy ! Component: 800 - total flux cleaned = -0.000381386 Jy ! Component: 850 - total flux cleaned = -0.000359495 Jy ! Component: 900 - total flux cleaned = -0.000392151 Jy ! Component: 950 - total flux cleaned = -0.000434941 Jy ! Component: 1000 - total flux cleaned = -0.000392387 Jy ! Component: 1050 - total flux cleaned = -0.000455783 Jy ! Component: 1100 - total flux cleaned = -0.000445377 Jy ! Component: 1150 - total flux cleaned = -0.000486849 Jy ! Component: 1200 - total flux cleaned = -0.000517768 Jy ! Component: 1250 - total flux cleaned = -0.000528056 Jy ! Component: 1300 - total flux cleaned = -0.000568322 Jy ! Component: 1350 - total flux cleaned = -0.000588255 Jy ! Component: 1400 - total flux cleaned = -0.000647631 Jy ! Component: 1450 - total flux cleaned = -0.0006672 Jy ! Component: 1500 - total flux cleaned = -0.000686698 Jy ! Component: 1550 - total flux cleaned = -0.000725207 Jy ! Component: 1600 - total flux cleaned = -0.000763565 Jy ! Component: 1650 - total flux cleaned = -0.000763492 Jy ! Component: 1700 - total flux cleaned = -0.000820026 Jy ! Component: 1750 - total flux cleaned = -0.000857513 Jy ! Component: 1800 - total flux cleaned = -0.000894679 Jy ! Component: 1850 - total flux cleaned = -0.000931649 Jy ! Component: 1900 - total flux cleaned = -0.000968274 Jy ! Component: 1950 - total flux cleaned = -0.000950059 Jy ! Component: 2000 - total flux cleaned = -0.00102249 Jy ! Component: 2050 - total flux cleaned = -0.00105828 Jy ! Component: 2100 - total flux cleaned = -0.00111184 Jy ! Component: 2150 - total flux cleaned = -0.00112951 Jy ! Component: 2200 - total flux cleaned = -0.00116475 Jy ! Component: 2250 - total flux cleaned = -0.00121735 Jy ! Component: 2300 - total flux cleaned = -0.00126956 Jy ! Component: 2350 - total flux cleaned = -0.0013474 Jy ! Component: 2400 - total flux cleaned = -0.00133015 Jy ! Component: 2450 - total flux cleaned = -0.00138143 Jy ! Component: 2500 - total flux cleaned = -0.00138149 Jy ! Component: 2550 - total flux cleaned = -0.00144905 Jy ! Component: 2600 - total flux cleaned = -0.00146579 Jy ! Component: 2650 - total flux cleaned = -0.00149913 Jy ! Component: 2700 - total flux cleaned = -0.00153236 Jy ! Component: 2750 - total flux cleaned = -0.00154062 Jy ! Component: 2800 - total flux cleaned = -0.00156524 Jy ! Component: 2850 - total flux cleaned = -0.00163864 Jy ! Component: 2900 - total flux cleaned = -0.00165483 Jy ! Component: 2950 - total flux cleaned = -0.00172742 Jy ! Component: 3000 - total flux cleaned = -0.00168731 Jy ! Component: 3050 - total flux cleaned = -0.00179889 Jy ! Component: 3100 - total flux cleaned = -0.00177504 Jy ! Component: 3150 - total flux cleaned = -0.00177502 Jy ! Component: 3200 - total flux cleaned = -0.00184558 Jy ! Component: 3250 - total flux cleaned = -0.00188459 Jy ! Component: 3300 - total flux cleaned = -0.00186902 Jy ! Component: 3350 - total flux cleaned = -0.00190763 Jy ! Component: 3400 - total flux cleaned = -0.00190768 Jy ! Component: 3450 - total flux cleaned = -0.00196884 Jy ! Component: 3500 - total flux cleaned = -0.00196876 Jy ! Component: 3550 - total flux cleaned = -0.00199144 Jy ! Component: 3600 - total flux cleaned = -0.00201402 Jy ! Component: 3650 - total flux cleaned = -0.00202906 Jy ! Component: 3700 - total flux cleaned = -0.00201412 Jy ! Component: 3750 - total flux cleaned = -0.00204375 Jy ! Component: 3800 - total flux cleaned = -0.00207327 Jy ! Component: 3850 - total flux cleaned = -0.00210264 Jy ! Component: 3900 - total flux cleaned = -0.00209529 Jy ! Component: 3950 - total flux cleaned = -0.00213172 Jy ! Component: 4000 - total flux cleaned = -0.00211004 Jy ! Component: 4050 - total flux cleaned = -0.00211732 Jy ! Total flux subtracted in 4096 components = -0.00213166 Jy ! Clean residual min=-0.000435 max=0.000411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.209321 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 569 components and 0.209321 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1350+0940_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8414 x 1.982 at -1.534 degrees (North through East) ! Clean map min=-0.0005864 max=0.10791 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1350+0940_X_map.fits wmodel /vlbi/uf001/uva//J1350+0940_X_map.mod ! Writing 569 model components to file: /vlbi/uf001/uva//J1350+0940_X_map.mod wobs /vlbi/uf001/uva//J1350+0940_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1350+0940_X_uvs.fits wwins /vlbi/uf001/uva//J1350+0940_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1350+0940_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107911 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124697 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.346668 0.346668 0.693336 1.38667 2.77335 5.54669 11.0934 22.1868 44.3735 88.7471 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 865.38 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1350+0940_X_dfm.log closed on Mon Jan 14 02:37:09 2019