! Started logfile: /vlbi/uf001/uva//J1359+0159_X_dfm.log on Mon Jan 14 02:41:21 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//J1359+0159_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1359+0159_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.969591 visibilities/baseline/integration-bin. ! Found source: J1359+0159 ! ! 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 29844 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 J1359+0159_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030905Jy sigma=23.902040 ! Fit after self-cal, rms=0.763141Jy sigma=17.722590 ! 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=0.6682 mas, bmaj=1.684 mas, bpa=-3.007 degrees ! Estimated noise=0.29233 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 = 0.170337 Jy ! Component: 100 - total flux cleaned = 0.213645 Jy ! Total flux subtracted in 100 components = 0.213645 Jy ! Clean residual min=-0.011407 max=0.036377 Jy/beam ! Clean residual mean=0.000005 rms=0.002370 Jy/beam ! Combined flux in latest and established models = 0.213645 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.213645 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=0.093705Jy sigma=2.086141 ! Fit after self-cal, rms=0.093623Jy sigma=2.084634 ! Inverting map ! Added new window around map position (-1, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330958 Jy ! Component: 100 - total flux cleaned = 0.0512848 Jy ! Total flux subtracted in 100 components = 0.0512848 Jy ! Clean residual min=-0.010779 max=0.012276 Jy/beam ! Clean residual mean=0.000003 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.26493 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.26493 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=0.074191Jy sigma=1.637993 ! Fit after self-cal, rms=0.073593Jy sigma=1.623765 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129961 Jy ! Component: 100 - total flux cleaned = 0.0213168 Jy ! Total flux subtracted in 100 components = 0.0213168 Jy ! Clean residual min=-0.009137 max=0.008986 Jy/beam ! Clean residual mean=0.000003 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.286247 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.286247 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=0.068727Jy sigma=1.516032 ! Fit after self-cal, rms=0.068620Jy sigma=1.513312 ! Inverting map ! Added new window around map position (-1.6, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00915342 Jy ! Component: 100 - total flux cleaned = 0.0156515 Jy ! Total flux subtracted in 100 components = 0.0156515 Jy ! Clean residual min=-0.008118 max=0.006719 Jy/beam ! Clean residual mean=0.000003 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.301898 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.301898 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=0.066104Jy sigma=1.458290 ! Fit after self-cal, rms=0.066079Jy sigma=1.456970 ! 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=0.8498 mas, bmaj=1.983 mas, bpa=-2.093 degrees ! Estimated noise=0.185042 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 = 0.0116789 Jy ! Component: 100 - total flux cleaned = 0.0201337 Jy ! Component: 150 - total flux cleaned = 0.0265606 Jy ! Component: 200 - total flux cleaned = 0.0315152 Jy ! Total flux subtracted in 200 components = 0.0315152 Jy ! Clean residual min=-0.009284 max=0.008177 Jy/beam ! Clean residual mean=0.000001 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 0.333413 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 60 components and 0.333413 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=0.062996Jy sigma=1.394222 ! Fit after self-cal, rms=0.062913Jy sigma=1.391251 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8498 x 1.983 at -2.093 degrees (North through East) ! Clean map min=-0.0074576 max=0.23024 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.95 KP 1.02 ! LA 0.98 MK 1.02 NL 1.12 OV 0.95 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.96 KP 1.00 ! LA 0.97 MK 1.01 NL 1.14 OV 0.96 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.96 KP 1.01 ! LA 0.97 MK 1.01 NL 1.12 OV 0.96 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.94 KP 1.02 ! LA 0.98 MK 1.02 NL 1.10 OV 0.95 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.95 KP 1.02 ! LA 0.95 MK 1.01 NL 1.15 OV 0.96 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.93 KP 1.01 ! LA 0.96 MK 1.01 NL 1.11 OV 0.94 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.97 KP 1.02 ! LA 0.96 MK 0.99 NL 1.12 OV 0.95 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.94 KP 1.02 ! LA 0.96 MK 1.00 NL 1.12 OV 0.96 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.97 KP 1.00 ! LA 0.97 MK 1.00 NL 1.11 OV 0.95 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.94 KP 1.00 ! LA 0.96 MK 1.02 NL 1.10 OV 0.95 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.95 KP 1.00 ! LA 0.97 MK 1.03 NL 1.10 OV 0.95 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.97 KP 0.99 ! LA 0.94 MK 1.01 NL 1.11 OV 0.94 ! PT 0.90 SC 1.00 ! ! ! Fit before self-cal, rms=0.062913Jy sigma=1.391251 ! Fit after self-cal, rms=0.058503Jy sigma=1.313033 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8516 mas, bmaj=1.999 mas, bpa=-2 degrees ! Estimated noise=0.184019 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 (2.4, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00842601 Jy ! Component: 100 - total flux cleaned = 0.0129343 Jy ! Component: 150 - total flux cleaned = 0.0158628 Jy ! Component: 200 - total flux cleaned = 0.0183829 Jy ! Total flux subtracted in 200 components = 0.0183829 Jy ! Clean residual min=-0.003571 max=0.005632 Jy/beam ! Clean residual mean=0.000002 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.351796 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 88 components and 0.351796 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=0.057115Jy sigma=1.277570 ! Fit after self-cal, rms=0.057104Jy sigma=1.276740 ! Inverting map ! Added new window around map position (-9.6, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565329 Jy ! Component: 100 - total flux cleaned = 0.00732155 Jy ! Component: 150 - total flux cleaned = 0.00870702 Jy ! Component: 200 - total flux cleaned = 0.0096409 Jy ! Total flux subtracted in 200 components = 0.0096409 Jy ! Clean residual min=-0.003066 max=0.004325 Jy/beam ! Clean residual mean=0.000002 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.361437 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 121 components and 0.361437 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=0.056431Jy sigma=1.260916 ! Fit after self-cal, rms=0.056405Jy sigma=1.260265 ! 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=0.056405Jy sigma=1.260265 ! Fit after self-cal, rms=0.055633Jy sigma=1.243857 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8526 mas, bmaj=2.003 mas, bpa=-1.917 degrees ! Estimated noise=0.183798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.52e-05 Jy ! Component: 100 - total flux cleaned = 0.000737006 Jy ! Component: 150 - total flux cleaned = 0.00143391 Jy ! Component: 200 - total flux cleaned = 0.00192242 Jy ! Total flux subtracted in 200 components = 0.00192242 Jy ! Clean residual min=-0.002615 max=0.003699 Jy/beam ! Clean residual mean=0.000000 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.36336 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 143 components and 0.36336 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=0.055441Jy sigma=1.238971 ! Fit after self-cal, rms=0.055444Jy sigma=1.238844 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 (-3.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372012 Jy ! Component: 100 - total flux cleaned = 0.00498712 Jy ! Component: 150 - total flux cleaned = 0.00538047 Jy ! Component: 200 - total flux cleaned = 0.00585735 Jy ! Total flux subtracted in 200 components = 0.00585735 Jy ! Clean residual min=-0.002476 max=0.002855 Jy/beam ! Clean residual mean=0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.369217 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 167 components and 0.369217 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=0.055119Jy sigma=1.231079 ! Fit after self-cal, rms=0.055111Jy sigma=1.230808 ! Inverting map ! Added new window around map position (-1.6, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178791 Jy ! Component: 100 - total flux cleaned = 0.00315465 Jy ! Component: 150 - total flux cleaned = 0.00428369 Jy ! Component: 200 - total flux cleaned = 0.00490801 Jy ! Total flux subtracted in 200 components = 0.00490801 Jy ! Clean residual min=-0.002142 max=0.002347 Jy/beam ! Clean residual mean=0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.374125 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 193 components and 0.374125 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=0.054936Jy sigma=1.226498 ! Fit after self-cal, rms=0.054930Jy sigma=1.226400 ! Inverting map ! Added new window around map position (-16.8, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263763 Jy ! Component: 100 - total flux cleaned = 0.00402523 Jy ! Component: 150 - total flux cleaned = 0.00441384 Jy ! Component: 200 - total flux cleaned = 0.00456673 Jy ! Total flux subtracted in 200 components = 0.00456673 Jy ! Clean residual min=-0.001996 max=0.001985 Jy/beam ! Clean residual mean=0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.378692 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 213 components and 0.378692 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=0.054766Jy sigma=1.222419 ! Fit after self-cal, rms=0.054758Jy sigma=1.222246 ! 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=0.054758Jy sigma=1.222246 ! Fit after self-cal, rms=0.054605Jy sigma=1.220683 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8522 mas, bmaj=2.003 mas, bpa=-1.893 degrees ! Estimated noise=0.183454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358642 Jy ! Component: 100 - total flux cleaned = 0.000994544 Jy ! Component: 150 - total flux cleaned = 0.00142061 Jy ! Component: 200 - total flux cleaned = 0.00177017 Jy ! Total flux subtracted in 200 components = 0.00177017 Jy ! Clean residual min=-0.001848 max=0.001803 Jy/beam ! Clean residual mean=0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.380462 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 233 components and 0.380462 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=0.054522Jy sigma=1.218689 ! Fit after self-cal, rms=0.054521Jy sigma=1.218634 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 = 0.000167332 Jy ! Component: 100 - total flux cleaned = 0.000488335 Jy ! Component: 150 - total flux cleaned = 0.000714742 Jy ! Component: 200 - total flux cleaned = 0.000929679 Jy ! Total flux subtracted in 200 components = 0.000929679 Jy ! Clean residual min=-0.001785 max=0.001742 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.381391 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 245 components and 0.381391 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=0.054472Jy sigma=1.217526 ! Fit after self-cal, rms=0.054472Jy sigma=1.217498 ! 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=0.054472Jy sigma=1.217498 ! Fit after self-cal, rms=0.054428Jy sigma=1.217289 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.081 mas, bmaj=3.252 mas, bpa=-2.861 degrees ! Estimated noise=0.239093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000717591 Jy ! Component: 100 - total flux cleaned = 0.00137388 Jy ! Component: 150 - total flux cleaned = 0.00148494 Jy ! Component: 200 - total flux cleaned = 0.00153567 Jy ! Total flux subtracted in 200 components = 0.00153567 Jy ! Clean residual min=-0.002472 max=0.002837 Jy/beam ! Clean residual mean=0.000001 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.382927 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 269 components and 0.382927 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=0.054391Jy sigma=1.216375 ! Fit after self-cal, rms=0.054389Jy sigma=1.216298 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 = 0.000157465 Jy ! Component: 100 - total flux cleaned = 0.000157024 Jy ! Component: 150 - total flux cleaned = 0.000114399 Jy ! Component: 200 - total flux cleaned = 7.45224e-05 Jy ! Total flux subtracted in 200 components = 7.45224e-05 Jy ! Clean residual min=-0.002390 max=0.002659 Jy/beam ! Clean residual mean=0.000001 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.383002 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 281 components and 0.383002 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=0.054374Jy sigma=1.215886 ! Fit after self-cal, rms=0.054373Jy sigma=1.215863 ! 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=0.8518 mas, bmaj=2.003 mas, bpa=-1.877 degrees ! Estimated noise=0.183345 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8518 x 2.003 at -1.877 degrees (North through East) ! Clean map min=-0.0019721 max=0.22831 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=0.6678 mas, bmaj=1.693 mas, bpa=-2.779 degrees ! Estimated noise=0.291792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.169618 Jy ! Component: 100 - total flux cleaned = 0.221097 Jy ! Component: 150 - total flux cleaned = 0.249731 Jy ! Component: 200 - total flux cleaned = 0.26662 Jy ! Total flux subtracted in 200 components = 0.26662 Jy ! Clean residual min=-0.005333 max=0.008927 Jy/beam ! Clean residual mean=0.000003 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.26662 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.26662 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8518 mas, bmaj=2.003 mas, bpa=-1.877 degrees ! Estimated noise=0.183345 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 = 0.0184198 Jy ! Component: 100 - total flux cleaned = 0.0299294 Jy ! Component: 150 - total flux cleaned = 0.0392244 Jy ! Component: 200 - total flux cleaned = 0.0470391 Jy ! Total flux subtracted in 200 components = 0.0470391 Jy ! Clean residual min=-0.003851 max=0.005109 Jy/beam ! Clean residual mean=0.000000 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.313659 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 51 components and 0.313659 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=2.081 mas, bmaj=3.252 mas, bpa=-2.861 degrees ! Estimated noise=0.239093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130963 Jy ! Component: 100 - total flux cleaned = 0.0232158 Jy ! Component: 150 - total flux cleaned = 0.0313131 Jy ! Component: 200 - total flux cleaned = 0.0378545 Jy ! Total flux subtracted in 200 components = 0.0378545 Jy ! Clean residual min=-0.003473 max=0.006185 Jy/beam ! Clean residual mean=0.000000 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.351514 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) ! Added new window around map position (-6.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00622588 Jy ! Component: 100 - total flux cleaned = 0.0107903 Jy ! Component: 150 - total flux cleaned = 0.0144702 Jy ! Component: 200 - total flux cleaned = 0.0175122 Jy ! Total flux subtracted in 200 components = 0.0175122 Jy ! Clean residual min=-0.002434 max=0.003415 Jy/beam ! Clean residual mean=0.000000 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.369026 Jy ! Adding 145 model components to the UV plane model. ! The established model now contains 181 components and 0.369026 Jy ! Inverting map ! Added new window around map position (-12.6, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319874 Jy ! Component: 100 - total flux cleaned = 0.00549577 Jy ! Component: 150 - total flux cleaned = 0.00743236 Jy ! Component: 200 - total flux cleaned = 0.00907572 Jy ! Total flux subtracted in 200 components = 0.00907572 Jy ! Clean residual min=-0.001960 max=0.002307 Jy/beam ! Clean residual mean=0.000000 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.378102 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 215 components and 0.378102 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8518 mas, bmaj=2.003 mas, bpa=-1.877 degrees ! Estimated noise=0.183345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107718 Jy ! Component: 100 - total flux cleaned = 0.00170751 Jy ! Component: 150 - total flux cleaned = 0.00221779 Jy ! Component: 200 - total flux cleaned = 0.00269266 Jy ! Total flux subtracted in 200 components = 0.00269266 Jy ! Clean residual min=-0.001757 max=0.002106 Jy/beam ! Clean residual mean=0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.380795 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 247 components and 0.380794 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=0.054433Jy sigma=1.216734 ! Fit after self-cal, rms=0.054358Jy sigma=1.215259 wmodel J1359+0159_X_map.mod ! Writing 247 model components to file: J1359+0159_X_map.mod wobs J1359+0159_X_uvs.fits ! Writing UV FITS file: J1359+0159_X_uvs.fits wwins J1359+0159_X_map.win ! wwins: Wrote 10 windows to J1359+0159_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 = 0.000355636 Jy ! Component: 100 - total flux cleaned = 0.000786444 Jy ! Component: 150 - total flux cleaned = 0.00114338 Jy ! Component: 200 - total flux cleaned = 0.00141258 Jy ! Component: 250 - total flux cleaned = 0.00164915 Jy ! Component: 300 - total flux cleaned = 0.0018782 Jy ! Component: 350 - total flux cleaned = 0.00196771 Jy ! Component: 400 - total flux cleaned = 0.00207712 Jy ! Component: 450 - total flux cleaned = 0.00209812 Jy ! Component: 500 - total flux cleaned = 0.00209798 Jy ! Component: 550 - total flux cleaned = 0.00218045 Jy ! Component: 600 - total flux cleaned = 0.00220075 Jy ! Component: 650 - total flux cleaned = 0.00224059 Jy ! Component: 700 - total flux cleaned = 0.0022993 Jy ! Component: 750 - total flux cleaned = 0.00231865 Jy ! Component: 800 - total flux cleaned = 0.00231867 Jy ! Component: 850 - total flux cleaned = 0.00241261 Jy ! Component: 900 - total flux cleaned = 0.0024124 Jy ! Component: 950 - total flux cleaned = 0.00248521 Jy ! Component: 1000 - total flux cleaned = 0.00248507 Jy ! Component: 1050 - total flux cleaned = 0.00255604 Jy ! Component: 1100 - total flux cleaned = 0.00255592 Jy ! Component: 1150 - total flux cleaned = 0.00255588 Jy ! Component: 1200 - total flux cleaned = 0.00253922 Jy ! Component: 1250 - total flux cleaned = 0.00262406 Jy ! Component: 1300 - total flux cleaned = 0.00262393 Jy ! Component: 1350 - total flux cleaned = 0.00264053 Jy ! Component: 1400 - total flux cleaned = 0.00260818 Jy ! Component: 1450 - total flux cleaned = 0.00260866 Jy ! Component: 1500 - total flux cleaned = 0.00264049 Jy ! Component: 1550 - total flux cleaned = 0.00256141 Jy ! Component: 1600 - total flux cleaned = 0.00248351 Jy ! Component: 1650 - total flux cleaned = 0.00251458 Jy ! Component: 1700 - total flux cleaned = 0.00243841 Jy ! Component: 1750 - total flux cleaned = 0.00242351 Jy ! Component: 1800 - total flux cleaned = 0.00236334 Jy ! Component: 1850 - total flux cleaned = 0.00233387 Jy ! Component: 1900 - total flux cleaned = 0.00233387 Jy ! Component: 1950 - total flux cleaned = 0.00227574 Jy ! Component: 2000 - total flux cleaned = 0.00226131 Jy ! Component: 2050 - total flux cleaned = 0.002261 Jy ! Component: 2100 - total flux cleaned = 0.00230342 Jy ! Component: 2150 - total flux cleaned = 0.00228934 Jy ! Component: 2200 - total flux cleaned = 0.00224798 Jy ! Component: 2250 - total flux cleaned = 0.00223439 Jy ! Component: 2300 - total flux cleaned = 0.00220747 Jy ! Component: 2350 - total flux cleaned = 0.0022212 Jy ! Component: 2400 - total flux cleaned = 0.00224786 Jy ! Component: 2450 - total flux cleaned = 0.00223459 Jy ! Component: 2500 - total flux cleaned = 0.00230014 Jy ! Component: 2550 - total flux cleaned = 0.00227438 Jy ! Component: 2600 - total flux cleaned = 0.00235166 Jy ! Component: 2650 - total flux cleaned = 0.00233889 Jy ! Component: 2700 - total flux cleaned = 0.00238942 Jy ! Component: 2750 - total flux cleaned = 0.00235197 Jy ! Component: 2800 - total flux cleaned = 0.00238912 Jy ! Component: 2850 - total flux cleaned = 0.00237687 Jy ! Component: 2900 - total flux cleaned = 0.0023525 Jy ! Component: 2950 - total flux cleaned = 0.00232843 Jy ! Component: 3000 - total flux cleaned = 0.0023287 Jy ! Component: 3050 - total flux cleaned = 0.00236462 Jy ! Component: 3100 - total flux cleaned = 0.00235274 Jy ! Component: 3150 - total flux cleaned = 0.0023998 Jy ! Component: 3200 - total flux cleaned = 0.00232989 Jy ! Component: 3250 - total flux cleaned = 0.00236453 Jy ! Component: 3300 - total flux cleaned = 0.00231863 Jy ! Component: 3350 - total flux cleaned = 0.00235275 Jy ! Component: 3400 - total flux cleaned = 0.00235273 Jy ! Component: 3450 - total flux cleaned = 0.00239757 Jy ! Component: 3500 - total flux cleaned = 0.00234176 Jy ! Component: 3550 - total flux cleaned = 0.00236399 Jy ! Component: 3600 - total flux cleaned = 0.00240802 Jy ! Component: 3650 - total flux cleaned = 0.00237509 Jy ! Component: 3700 - total flux cleaned = 0.00242922 Jy ! Component: 3750 - total flux cleaned = 0.00240771 Jy ! Component: 3800 - total flux cleaned = 0.0024183 Jy ! Component: 3850 - total flux cleaned = 0.00248203 Jy ! Component: 3900 - total flux cleaned = 0.00246071 Jy ! Component: 3950 - total flux cleaned = 0.00240831 Jy ! Component: 4000 - total flux cleaned = 0.00238746 Jy ! Component: 4050 - total flux cleaned = 0.00237714 Jy ! Total flux subtracted in 4096 components = 0.00237718 Jy ! Clean residual min=-0.000514 max=0.000649 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.383172 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 553 components and 0.383172 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1359+0159_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8518 x 2.003 at -1.877 degrees (North through East) ! Clean map min=-0.0011802 max=0.23046 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1359+0159_X_map.fits wmodel /vlbi/uf001/uva//J1359+0159_X_map.mod ! Writing 553 model components to file: /vlbi/uf001/uva//J1359+0159_X_map.mod wobs /vlbi/uf001/uva//J1359+0159_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1359+0159_X_uvs.fits wwins /vlbi/uf001/uva//J1359+0159_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1359+0159_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.230464 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018033 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.234739 0.234739 0.469479 0.938958 1.87792 3.75583 7.51166 15.0233 30.0467 60.0933 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.23 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1278.01 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1359+0159_X_dfm.log closed on Mon Jan 14 02:41:28 2019