! Started logfile: /vlbi/uf001/uva//J0709-0255_X_dfm.log on Sun Jan 13 23:19:51 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//J0709-0255_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0709-0255_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.825926 visibilities/baseline/integration-bin. ! Found source: J0709-0255 ! ! 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 18732 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 J0709-0255_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 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.085740Jy sigma=21.515837 ! Fit after self-cal, rms=0.565985Jy sigma=11.307349 ! 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=0.638 mas, bmaj=1.794 mas, bpa=-5.098 degrees ! Estimated noise=0.417418 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 = 0.334751 Jy ! Component: 100 - total flux cleaned = 0.409321 Jy ! Total flux subtracted in 100 components = 0.409321 Jy ! Clean residual min=-0.011139 max=0.025745 Jy/beam ! Clean residual mean=0.000006 rms=0.002350 Jy/beam ! Combined flux in latest and established models = 0.409321 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.409321 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=0.079850Jy sigma=1.548256 ! Fit after self-cal, rms=0.079845Jy sigma=1.548101 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267729 Jy ! Component: 100 - total flux cleaned = 0.0366056 Jy ! Total flux subtracted in 100 components = 0.0366056 Jy ! Clean residual min=-0.008985 max=0.019752 Jy/beam ! Clean residual mean=-0.000000 rms=0.001849 Jy/beam ! Combined flux in latest and established models = 0.445927 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.445927 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=0.069988Jy sigma=1.366451 ! Fit after self-cal, rms=0.069985Jy sigma=1.366332 ! Inverting map ! Added new window around map position (-1, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161237 Jy ! Component: 100 - total flux cleaned = 0.0222251 Jy ! Total flux subtracted in 100 components = 0.0222251 Jy ! Clean residual min=-0.007156 max=0.014926 Jy/beam ! Clean residual mean=-0.000003 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.468152 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.468152 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=0.066405Jy sigma=1.283639 ! Fit after self-cal, rms=0.066012Jy sigma=1.276337 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108331 Jy ! Component: 100 - total flux cleaned = 0.0128396 Jy ! Total flux subtracted in 100 components = 0.0128396 Jy ! Clean residual min=-0.006363 max=0.009963 Jy/beam ! Clean residual mean=-0.000005 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.480991 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.480991 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=0.064461Jy sigma=1.240615 ! Fit after self-cal, rms=0.064322Jy sigma=1.237934 ! Inverting map ! Added new window around map position (1.8, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00846523 Jy ! Component: 100 - total flux cleaned = 0.00963779 Jy ! Total flux subtracted in 100 components = 0.00963779 Jy ! Clean residual min=-0.005690 max=0.008658 Jy/beam ! Clean residual mean=-0.000006 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.490629 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.490629 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=0.063313Jy sigma=1.216167 ! Fit after self-cal, rms=0.063198Jy sigma=1.213829 ! 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=0.8043 mas, bmaj=2.093 mas, bpa=-3.966 degrees ! Estimated noise=0.285353 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 = 0.00288463 Jy ! Component: 100 - total flux cleaned = 0.00342828 Jy ! Component: 150 - total flux cleaned = 0.00365472 Jy ! Component: 200 - total flux cleaned = 0.0038529 Jy ! Total flux subtracted in 200 components = 0.0038529 Jy ! Clean residual min=-0.006434 max=0.005632 Jy/beam ! Clean residual mean=-0.000008 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.494482 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.494482 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=0.062720Jy sigma=1.203481 ! Fit after self-cal, rms=0.062704Jy sigma=1.203151 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8043 x 2.093 at -3.966 degrees (North through East) ! Clean map min=-0.0061691 max=0.42871 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.95 KP 0.99 ! LA 1.02 MK 0.99 NL 1.04 OV 0.95 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.96 KP 1.02 ! LA 1.01 MK 1.00 NL 1.05 OV 0.95 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.96 KP 1.02 ! LA 1.02 MK 0.99 NL 1.06 OV 0.95 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.97 KP 0.99 ! LA 1.03 MK 1.01 NL 1.04 OV 0.95 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 1.01 ! LA 1.02 MK 1.00 NL 1.06 OV 0.95 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.96 KP 1.01 ! LA 1.02 MK 0.98 NL 1.07 OV 0.95 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.97 KP 0.99 ! LA 1.01 MK 1.00 NL 1.06 OV 0.95 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.97 KP 1.00 ! LA 1.01 MK 1.01 NL 1.05 OV 0.95 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 0.99 ! LA 1.02 MK 1.01 NL 1.06 OV 0.95 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.96 KP 1.01 ! LA 1.03 MK 1.00 NL 1.06 OV 0.95 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.98 KP 1.01 ! LA 1.02 MK 0.99 NL 1.06 OV 0.96 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.99 KP 0.98 ! LA 1.02 MK 1.02 NL 1.05 OV 0.94 ! PT 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.062704Jy sigma=1.203151 ! Fit after self-cal, rms=0.059345Jy sigma=1.132645 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8018 mas, bmaj=2.093 mas, bpa=-3.828 degrees ! Estimated noise=0.285806 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 = -0.00502364 Jy ! Component: 100 - total flux cleaned = -0.00696283 Jy ! Component: 150 - total flux cleaned = -0.00712652 Jy ! Component: 200 - total flux cleaned = -0.00734255 Jy ! Total flux subtracted in 200 components = -0.00734255 Jy ! Clean residual min=-0.003165 max=0.002986 Jy/beam ! Clean residual mean=-0.000006 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.487139 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.487139 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=0.058882Jy sigma=1.123287 ! Fit after self-cal, rms=0.058877Jy sigma=1.122995 ! 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=0.058877Jy sigma=1.122995 ! Fit after self-cal, rms=0.058310Jy sigma=1.114145 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8015 mas, bmaj=2.094 mas, bpa=-3.756 degrees ! Estimated noise=0.28547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0036025 Jy ! Component: 100 - total flux cleaned = -0.00532825 Jy ! Component: 150 - total flux cleaned = -0.0053989 Jy ! Component: 200 - total flux cleaned = -0.00546227 Jy ! Total flux subtracted in 200 components = -0.00546227 Jy ! Clean residual min=-0.002683 max=0.002307 Jy/beam ! Clean residual mean=-0.000005 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.481677 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.481677 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=0.058044Jy sigma=1.108813 ! Fit after self-cal, rms=0.058038Jy sigma=1.108661 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 = -0.000232452 Jy ! Component: 100 - total flux cleaned = -0.000281345 Jy ! Component: 150 - total flux cleaned = -0.000370157 Jy ! Component: 200 - total flux cleaned = -0.000487659 Jy ! Total flux subtracted in 200 components = -0.000487659 Jy ! Clean residual min=-0.002628 max=0.002282 Jy/beam ! Clean residual mean=-0.000005 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.481189 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.481189 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=0.057972Jy sigma=1.107372 ! Fit after self-cal, rms=0.057970Jy sigma=1.107340 ! 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=0.057970Jy sigma=1.107340 ! Fit after self-cal, rms=0.057703Jy sigma=1.103313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8011 mas, bmaj=2.094 mas, bpa=-3.691 degrees ! Estimated noise=0.285309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00262379 Jy ! Component: 100 - total flux cleaned = -0.00387933 Jy ! Component: 150 - total flux cleaned = -0.00407655 Jy ! Component: 200 - total flux cleaned = -0.0041565 Jy ! Total flux subtracted in 200 components = -0.0041565 Jy ! Clean residual min=-0.002257 max=0.001855 Jy/beam ! Clean residual mean=-0.000004 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.477033 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.477033 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=0.057563Jy sigma=1.100532 ! Fit after self-cal, rms=0.057560Jy sigma=1.100451 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 = -0.000122291 Jy ! Component: 100 - total flux cleaned = -0.000123284 Jy ! Component: 150 - total flux cleaned = -0.000210989 Jy ! Component: 200 - total flux cleaned = -0.000291601 Jy ! Total flux subtracted in 200 components = -0.000291601 Jy ! Clean residual min=-0.002225 max=0.001893 Jy/beam ! Clean residual mean=-0.000004 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.476741 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.476741 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=0.057529Jy sigma=1.099868 ! Fit after self-cal, rms=0.057528Jy sigma=1.099850 ! 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=0.057528Jy sigma=1.099850 ! Fit after self-cal, rms=0.057408Jy sigma=1.098445 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=3.863 mas, bpa=-5.525 degrees ! Estimated noise=0.384412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00188256 Jy ! Component: 100 - total flux cleaned = -0.0022588 Jy ! Component: 150 - total flux cleaned = -0.00246793 Jy ! Component: 200 - total flux cleaned = -0.00252508 Jy ! Total flux subtracted in 200 components = -0.00252508 Jy ! Clean residual min=-0.002172 max=0.002107 Jy/beam ! Clean residual mean=-0.000007 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.474216 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 85 components and 0.474216 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=0.057381Jy sigma=1.097806 ! Fit after self-cal, rms=0.057371Jy sigma=1.097629 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 = -0.000168531 Jy ! Component: 100 - total flux cleaned = -0.000243729 Jy ! Component: 150 - total flux cleaned = -0.000244087 Jy ! Component: 200 - total flux cleaned = -0.000301392 Jy ! Total flux subtracted in 200 components = -0.000301392 Jy ! Clean residual min=-0.002112 max=0.002096 Jy/beam ! Clean residual mean=-0.000007 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.473915 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.473915 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=0.057373Jy sigma=1.097625 ! Fit after self-cal, rms=0.057372Jy sigma=1.097590 ! 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=0.8009 mas, bmaj=2.094 mas, bpa=-3.646 degrees ! Estimated noise=0.285195 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8009 x 2.094 at -3.646 degrees (North through East) ! Clean map min=-0.0018423 max=0.4308 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=0.6355 mas, bmaj=1.792 mas, bpa=-4.757 degrees ! Estimated noise=0.417093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.33447 Jy ! Component: 100 - total flux cleaned = 0.408505 Jy ! Component: 150 - total flux cleaned = 0.434045 Jy ! Component: 200 - total flux cleaned = 0.44678 Jy ! Total flux subtracted in 200 components = 0.44678 Jy ! Clean residual min=-0.004416 max=0.006433 Jy/beam ! Clean residual mean=0.000002 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.44678 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.44678 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8009 mas, bmaj=2.094 mas, bpa=-3.646 degrees ! Estimated noise=0.285195 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) ! Added new window around map position (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00957586 Jy ! Component: 100 - total flux cleaned = 0.0157904 Jy ! Component: 150 - total flux cleaned = 0.020055 Jy ! Component: 200 - total flux cleaned = 0.0230515 Jy ! Total flux subtracted in 200 components = 0.0230515 Jy ! Clean residual min=-0.002130 max=0.002159 Jy/beam ! Clean residual mean=-0.000003 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.469831 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 0.469831 Jy ! Inverting map ! Added new window around map position (0.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164654 Jy ! Component: 100 - total flux cleaned = 0.00267591 Jy ! Component: 150 - total flux cleaned = 0.00335067 Jy ! Component: 200 - total flux cleaned = 0.00397955 Jy ! Total flux subtracted in 200 components = 0.00397955 Jy ! Clean residual min=-0.001857 max=0.001755 Jy/beam ! Clean residual mean=-0.000004 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.473811 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 63 components and 0.473811 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=2.082 mas, bmaj=3.863 mas, bpa=-5.525 degrees ! Estimated noise=0.384412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013368 Jy ! Component: 100 - total flux cleaned = 0.0017358 Jy ! Component: 150 - total flux cleaned = 0.00184914 Jy ! Component: 200 - total flux cleaned = 0.00187289 Jy ! Total flux subtracted in 200 components = 0.00187289 Jy ! Clean residual min=-0.002378 max=0.002094 Jy/beam ! Clean residual mean=-0.000008 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.475684 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 = -1.99793e-05 Jy ! Component: 100 - total flux cleaned = -2.02032e-05 Jy ! Component: 150 - total flux cleaned = -3.90385e-05 Jy ! Component: 200 - total flux cleaned = -3.93875e-05 Jy ! Total flux subtracted in 200 components = -3.93875e-05 Jy ! Clean residual min=-0.002396 max=0.002059 Jy/beam ! Clean residual mean=-0.000008 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.475645 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.475645 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8009 mas, bmaj=2.094 mas, bpa=-3.646 degrees ! Estimated noise=0.285195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000192876 Jy ! Component: 100 - total flux cleaned = -0.000230529 Jy ! Component: 150 - total flux cleaned = -0.000357991 Jy ! Component: 200 - total flux cleaned = -0.00035867 Jy ! Total flux subtracted in 200 components = -0.00035867 Jy ! Clean residual min=-0.001743 max=0.001570 Jy/beam ! Clean residual mean=-0.000004 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.475286 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.475286 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=0.057218Jy sigma=1.094737 ! Fit after self-cal, rms=0.057204Jy sigma=1.094442 wmodel J0709-0255_X_map.mod ! Writing 100 model components to file: J0709-0255_X_map.mod wobs J0709-0255_X_uvs.fits ! Writing UV FITS file: J0709-0255_X_uvs.fits wwins J0709-0255_X_map.win ! wwins: Wrote 6 windows to J0709-0255_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 = -0.000679924 Jy ! Component: 100 - total flux cleaned = -0.00105246 Jy ! Component: 150 - total flux cleaned = -0.0013234 Jy ! Component: 200 - total flux cleaned = -0.00142803 Jy ! Component: 250 - total flux cleaned = -0.00150357 Jy ! Component: 300 - total flux cleaned = -0.00143044 Jy ! Component: 350 - total flux cleaned = -0.00150253 Jy ! Component: 400 - total flux cleaned = -0.00164183 Jy ! Component: 450 - total flux cleaned = -0.00166442 Jy ! Component: 500 - total flux cleaned = -0.00173149 Jy ! Component: 550 - total flux cleaned = -0.00179762 Jy ! Component: 600 - total flux cleaned = -0.00190559 Jy ! Component: 650 - total flux cleaned = -0.00201092 Jy ! Component: 700 - total flux cleaned = -0.00207323 Jy ! Component: 750 - total flux cleaned = -0.00217494 Jy ! Component: 800 - total flux cleaned = -0.00225431 Jy ! Component: 850 - total flux cleaned = -0.00225452 Jy ! Component: 900 - total flux cleaned = -0.00235016 Jy ! Component: 950 - total flux cleaned = -0.00236877 Jy ! Component: 1000 - total flux cleaned = -0.00236879 Jy ! Component: 1050 - total flux cleaned = -0.00238673 Jy ! Component: 1100 - total flux cleaned = -0.0023863 Jy ! Component: 1150 - total flux cleaned = -0.00235124 Jy ! Component: 1200 - total flux cleaned = -0.00235139 Jy ! Component: 1250 - total flux cleaned = -0.00229955 Jy ! Component: 1300 - total flux cleaned = -0.00233394 Jy ! Component: 1350 - total flux cleaned = -0.00235088 Jy ! Component: 1400 - total flux cleaned = -0.00235101 Jy ! Component: 1450 - total flux cleaned = -0.00231849 Jy ! Component: 1500 - total flux cleaned = -0.00235128 Jy ! Component: 1550 - total flux cleaned = -0.00233506 Jy ! Component: 1600 - total flux cleaned = -0.00238297 Jy ! Component: 1650 - total flux cleaned = -0.00238281 Jy ! Component: 1700 - total flux cleaned = -0.00239827 Jy ! Component: 1750 - total flux cleaned = -0.00245997 Jy ! Component: 1800 - total flux cleaned = -0.00245983 Jy ! Component: 1850 - total flux cleaned = -0.00248989 Jy ! Component: 1900 - total flux cleaned = -0.00247491 Jy ! Component: 1950 - total flux cleaned = -0.00250458 Jy ! Component: 2000 - total flux cleaned = -0.00253432 Jy ! Component: 2050 - total flux cleaned = -0.00260726 Jy ! Component: 2100 - total flux cleaned = -0.0026509 Jy ! Component: 2150 - total flux cleaned = -0.00270816 Jy ! Component: 2200 - total flux cleaned = -0.00269388 Jy ! Component: 2250 - total flux cleaned = -0.00280654 Jy ! Component: 2300 - total flux cleaned = -0.0027507 Jy ! Component: 2350 - total flux cleaned = -0.00286173 Jy ! Component: 2400 - total flux cleaned = -0.00294409 Jy ! Component: 2450 - total flux cleaned = -0.00297132 Jy ! Component: 2500 - total flux cleaned = -0.00299818 Jy ! Component: 2550 - total flux cleaned = -0.00305199 Jy ! Component: 2600 - total flux cleaned = -0.00306521 Jy ! Component: 2650 - total flux cleaned = -0.00310486 Jy ! Component: 2700 - total flux cleaned = -0.0031443 Jy ! Component: 2750 - total flux cleaned = -0.00314445 Jy ! Component: 2800 - total flux cleaned = -0.00314441 Jy ! Component: 2850 - total flux cleaned = -0.00318291 Jy ! Component: 2900 - total flux cleaned = -0.00318286 Jy ! Component: 2950 - total flux cleaned = -0.00320794 Jy ! Component: 3000 - total flux cleaned = -0.0032704 Jy ! Component: 3050 - total flux cleaned = -0.00327041 Jy ! Component: 3100 - total flux cleaned = -0.0033443 Jy ! Component: 3150 - total flux cleaned = -0.00336877 Jy ! Component: 3200 - total flux cleaned = -0.00336885 Jy ! Component: 3250 - total flux cleaned = -0.00341717 Jy ! Component: 3300 - total flux cleaned = -0.00347713 Jy ! Component: 3350 - total flux cleaned = -0.0035365 Jy ! Component: 3400 - total flux cleaned = -0.00359545 Jy ! Component: 3450 - total flux cleaned = -0.00360708 Jy ! Component: 3500 - total flux cleaned = -0.00361874 Jy ! Component: 3550 - total flux cleaned = -0.00359574 Jy ! Component: 3600 - total flux cleaned = -0.00371063 Jy ! Component: 3650 - total flux cleaned = -0.0037106 Jy ! Component: 3700 - total flux cleaned = -0.00376741 Jy ! Component: 3750 - total flux cleaned = -0.0038238 Jy ! Component: 3800 - total flux cleaned = -0.00392453 Jy ! Component: 3850 - total flux cleaned = -0.00396888 Jy ! Component: 3900 - total flux cleaned = -0.00400211 Jy ! Component: 3950 - total flux cleaned = -0.00401315 Jy ! Component: 4000 - total flux cleaned = -0.00410026 Jy ! Component: 4050 - total flux cleaned = -0.0041219 Jy ! Total flux subtracted in 4096 components = -0.0041327 Jy ! Clean residual min=-0.000587 max=0.000681 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.471153 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 421 components and 0.471153 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0709-0255_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8009 x 2.094 at -3.646 degrees (North through East) ! Clean map min=-0.0012413 max=0.43039 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0709-0255_X_map.fits wmodel /vlbi/uf001/uva//J0709-0255_X_map.mod ! Writing 421 model components to file: /vlbi/uf001/uva//J0709-0255_X_map.mod wobs /vlbi/uf001/uva//J0709-0255_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0709-0255_X_uvs.fits wwins /vlbi/uf001/uva//J0709-0255_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0709-0255_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.430391 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018941 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.132026 0.132026 0.264052 0.528105 1.05621 2.11242 4.22484 8.44968 16.8994 33.7987 67.5974 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.43 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2272.27 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0709-0255_X_dfm.log closed on Sun Jan 13 23:19:56 2019