! Started logfile: /vlbi/uf001/uva//J1758+0610_X_dfm.log on Mon Jan 14 04:27:33 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//J1758+0610_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1758+0610_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.849735 visibilities/baseline/integration-bin. ! Found source: J1758+0610 ! ! 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 19272 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 J1758+0610_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 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005268Jy sigma=22.743210 ! Fit after self-cal, rms=0.910954Jy sigma=20.565530 ! 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=0.6689 mas, bmaj=1.657 mas, bpa=-3.827 degrees ! Estimated noise=0.400474 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 = 0.0699675 Jy ! Component: 100 - total flux cleaned = 0.0870565 Jy ! Total flux subtracted in 100 components = 0.0870565 Jy ! Clean residual min=-0.004091 max=0.006563 Jy/beam ! Clean residual mean=0.000001 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.0870565 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0870565 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=0.061750Jy sigma=1.302244 ! Fit after self-cal, rms=0.061611Jy sigma=1.299203 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00676812 Jy ! Component: 100 - total flux cleaned = 0.00931703 Jy ! Total flux subtracted in 100 components = 0.00931703 Jy ! Clean residual min=-0.003860 max=0.003812 Jy/beam ! Clean residual mean=0.000001 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.0963735 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0963735 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=0.060942Jy sigma=1.278992 ! Fit after self-cal, rms=0.060936Jy sigma=1.278668 ! 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=0.8502 mas, bmaj=1.925 mas, bpa=-2.864 degrees ! Estimated noise=0.247467 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 = 0.002487 Jy ! Component: 100 - total flux cleaned = 0.00377867 Jy ! Component: 150 - total flux cleaned = 0.00459877 Jy ! Component: 200 - total flux cleaned = 0.00496611 Jy ! Total flux subtracted in 200 components = 0.00496611 Jy ! Clean residual min=-0.003071 max=0.004484 Jy/beam ! Clean residual mean=0.000001 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.10134 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.10134 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=0.060855Jy sigma=1.275739 ! Fit after self-cal, rms=0.060856Jy sigma=1.275592 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8502 x 1.925 at -2.864 degrees (North through East) ! Clean map min=-0.0028554 max=0.090168 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.94 KP 1.16 ! LA 0.99 MK 0.99 NL 1.12 OV 0.90 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.96 KP 1.17 ! LA 0.96 MK 1.00 NL 1.12 OV 0.90 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.96 KP 1.17 ! LA 0.99 MK 0.99 NL 1.11 OV 0.89 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.95 KP 1.19 ! LA 0.99 MK 1.02 NL 1.11 OV 0.89 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 KP 1.24 ! LA 0.95 MK 0.98 NL 1.12 OV 0.87 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.95 KP 1.17 ! LA 0.95 MK 1.03 NL 1.13 OV 0.88 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.04 KP 1.13 ! LA 0.96 MK 1.01 NL 1.15 OV 0.90 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.10 HN 0.95 KP 1.16 ! LA 1.02 MK 1.01 NL 1.09 OV 0.89 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.95 KP 1.12 ! LA 0.98 MK 1.00 NL 1.15 OV 0.88 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.03 KP 1.19 ! LA 1.01 MK 1.00 NL 1.10 OV 0.90 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.90 KP 1.19 ! LA 0.98 MK 1.03 NL 1.05 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.96 KP 1.18 ! LA 0.96 MK 0.97 NL 1.11 OV 0.87 ! PT 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.060856Jy sigma=1.275592 ! Fit after self-cal, rms=0.061048Jy sigma=1.250426 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8494 mas, bmaj=1.939 mas, bpa=-2.745 degrees ! Estimated noise=0.247223 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 = -0.000427176 Jy ! Component: 100 - total flux cleaned = -0.000591704 Jy ! Component: 150 - total flux cleaned = -0.000632146 Jy ! Component: 200 - total flux cleaned = -0.000684865 Jy ! Total flux subtracted in 200 components = -0.000684865 Jy ! Clean residual min=-0.002657 max=0.002599 Jy/beam ! Clean residual mean=-0.000001 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.100655 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 0.100655 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=0.061032Jy sigma=1.250040 ! Fit after self-cal, rms=0.061126Jy sigma=1.249432 ! 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=0.061126Jy sigma=1.249432 ! Fit after self-cal, rms=0.062224Jy sigma=1.241544 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8486 mas, bmaj=1.935 mas, bpa=-2.631 degrees ! Estimated noise=0.247068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000223341 Jy ! Component: 100 - total flux cleaned = -0.000296962 Jy ! Component: 150 - total flux cleaned = -0.000327891 Jy ! Component: 200 - total flux cleaned = -0.00038463 Jy ! Total flux subtracted in 200 components = -0.00038463 Jy ! Clean residual min=-0.002347 max=0.002268 Jy/beam ! Clean residual mean=0.000001 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.10027 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.10027 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=0.062214Jy sigma=1.241274 ! Fit after self-cal, rms=0.062251Jy sigma=1.241094 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 = -0.000125384 Jy ! Component: 100 - total flux cleaned = -0.000138388 Jy ! Component: 150 - total flux cleaned = -0.000174466 Jy ! Component: 200 - total flux cleaned = -0.000196235 Jy ! Total flux subtracted in 200 components = -0.000196235 Jy ! Clean residual min=-0.002331 max=0.002254 Jy/beam ! Clean residual mean=0.000001 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.100074 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.100074 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=0.062246Jy sigma=1.240950 ! Fit after self-cal, rms=0.062244Jy sigma=1.240925 ! 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=0.062244Jy sigma=1.240925 ! Fit after self-cal, rms=0.065137Jy sigma=1.217866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8474 mas, bmaj=1.937 mas, bpa=-2.674 degrees ! Estimated noise=0.246999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.96962e-06 Jy ! Component: 100 - total flux cleaned = -2.74051e-05 Jy ! Component: 150 - total flux cleaned = -4.85636e-05 Jy ! Component: 200 - total flux cleaned = -7.77217e-05 Jy ! Total flux subtracted in 200 components = -7.77217e-05 Jy ! Clean residual min=-0.001245 max=0.001877 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0999961 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.0999961 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=0.065133Jy sigma=1.217752 ! Fit after self-cal, rms=0.065219Jy sigma=1.217404 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 (-1.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178855 Jy ! Component: 100 - total flux cleaned = 0.00232448 Jy ! Component: 150 - total flux cleaned = 0.00239452 Jy ! Component: 200 - total flux cleaned = 0.00233741 Jy ! Total flux subtracted in 200 components = 0.00233741 Jy ! Clean residual min=-0.001154 max=0.001440 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.102334 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.102334 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=0.065170Jy sigma=1.216094 ! Fit after self-cal, rms=0.065167Jy sigma=1.215964 ! Inverting map ! Added new window around map position (-24, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013639 Jy ! Component: 100 - total flux cleaned = 0.00210997 Jy ! Component: 150 - total flux cleaned = 0.002434 Jy ! Component: 200 - total flux cleaned = 0.00255413 Jy ! Total flux subtracted in 200 components = 0.00255413 Jy ! Clean residual min=-0.001139 max=0.001127 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.104888 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.104888 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=0.065133Jy sigma=1.215116 ! Fit after self-cal, rms=0.065129Jy sigma=1.215068 ! 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=0.065129Jy sigma=1.215068 ! Fit after self-cal, rms=0.065429Jy sigma=1.214897 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.095 mas, bmaj=3.155 mas, bpa=1.027 degrees ! Estimated noise=0.319079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734592 Jy ! Component: 100 - total flux cleaned = 0.00103204 Jy ! Component: 150 - total flux cleaned = 0.00111949 Jy ! Component: 200 - total flux cleaned = 0.00121019 Jy ! Total flux subtracted in 200 components = 0.00121019 Jy ! Clean residual min=-0.001537 max=0.001334 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.106098 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.106098 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=0.065425Jy sigma=1.214839 ! Fit after self-cal, rms=0.065430Jy sigma=1.214821 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 = 0.000181087 Jy ! Component: 100 - total flux cleaned = 0.00023731 Jy ! Component: 150 - total flux cleaned = 0.000279201 Jy ! Component: 200 - total flux cleaned = 0.000317812 Jy ! Total flux subtracted in 200 components = 0.000317812 Jy ! Clean residual min=-0.001528 max=0.001308 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.106416 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.106416 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=0.065430Jy sigma=1.214841 ! Fit after self-cal, rms=0.065429Jy sigma=1.214836 ! 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=0.8467 mas, bmaj=1.936 mas, bpa=-2.685 degrees ! Estimated noise=0.246862 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8467 x 1.936 at -2.685 degrees (North through East) ! Clean map min=-0.001018 max=0.090355 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=0.6672 mas, bmaj=1.663 mas, bpa=-3.733 degrees ! Estimated noise=0.397618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0692915 Jy ! Component: 100 - total flux cleaned = 0.0868481 Jy ! Component: 150 - total flux cleaned = 0.0937512 Jy ! Component: 200 - total flux cleaned = 0.0970052 Jy ! Total flux subtracted in 200 components = 0.0970052 Jy ! Clean residual min=-0.002280 max=0.002195 Jy/beam ! Clean residual mean=-0.000000 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0970052 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0970052 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8467 mas, bmaj=1.936 mas, bpa=-2.685 degrees ! Estimated noise=0.246862 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 = 0.00289473 Jy ! Component: 100 - total flux cleaned = 0.00474588 Jy ! Component: 150 - total flux cleaned = 0.00613149 Jy ! Component: 200 - total flux cleaned = 0.00699775 Jy ! Total flux subtracted in 200 components = 0.00699775 Jy ! Clean residual min=-0.001211 max=0.001107 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.104003 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.104003 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=2.095 mas, bmaj=3.155 mas, bpa=1.027 degrees ! Estimated noise=0.319079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112677 Jy ! Component: 100 - total flux cleaned = 0.00169215 Jy ! Component: 150 - total flux cleaned = 0.00198692 Jy ! Component: 200 - total flux cleaned = 0.00218774 Jy ! Total flux subtracted in 200 components = 0.00218774 Jy ! Clean residual min=-0.001536 max=0.001374 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.106191 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 = 0.00016933 Jy ! Component: 100 - total flux cleaned = 0.000271724 Jy ! Component: 150 - total flux cleaned = 0.000348443 Jy ! Component: 200 - total flux cleaned = 0.000395397 Jy ! Total flux subtracted in 200 components = 0.000395397 Jy ! Clean residual min=-0.001534 max=0.001290 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.106586 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 70 components and 0.106586 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8467 mas, bmaj=1.936 mas, bpa=-2.685 degrees ! Estimated noise=0.246862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123952 Jy ! Component: 100 - total flux cleaned = 7.50911e-05 Jy ! Component: 150 - total flux cleaned = 9.21721e-06 Jy ! Component: 200 - total flux cleaned = -7.06023e-05 Jy ! Total flux subtracted in 200 components = -7.06023e-05 Jy ! Clean residual min=-0.001100 max=0.001107 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.106515 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.106515 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=0.065432Jy sigma=1.214936 ! Fit after self-cal, rms=0.065432Jy sigma=1.214902 wmodel J1758+0610_X_map.mod ! Writing 86 model components to file: J1758+0610_X_map.mod wobs J1758+0610_X_uvs.fits ! Writing UV FITS file: J1758+0610_X_uvs.fits wwins J1758+0610_X_map.win ! wwins: Wrote 3 windows to J1758+0610_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 = -0.000141425 Jy ! Component: 100 - total flux cleaned = -0.000296154 Jy ! Component: 150 - total flux cleaned = -0.000426208 Jy ! Component: 200 - total flux cleaned = -0.000498242 Jy ! Component: 250 - total flux cleaned = -0.000533471 Jy ! Component: 300 - total flux cleaned = -0.000533881 Jy ! Component: 350 - total flux cleaned = -0.000550915 Jy ! Component: 400 - total flux cleaned = -0.000584492 Jy ! Component: 450 - total flux cleaned = -0.000584716 Jy ! Component: 500 - total flux cleaned = -0.000600765 Jy ! Component: 550 - total flux cleaned = -0.000632539 Jy ! Component: 600 - total flux cleaned = -0.000616769 Jy ! Component: 650 - total flux cleaned = -0.00064742 Jy ! Component: 700 - total flux cleaned = -0.000647383 Jy ! Component: 750 - total flux cleaned = -0.000692316 Jy ! Component: 800 - total flux cleaned = -0.000662411 Jy ! Component: 850 - total flux cleaned = -0.000647937 Jy ! Component: 900 - total flux cleaned = -0.000677064 Jy ! Component: 950 - total flux cleaned = -0.000662688 Jy ! Component: 1000 - total flux cleaned = -0.000634316 Jy ! Component: 1050 - total flux cleaned = -0.000634293 Jy ! Component: 1100 - total flux cleaned = -0.000648197 Jy ! Component: 1150 - total flux cleaned = -0.000648232 Jy ! Component: 1200 - total flux cleaned = -0.000621092 Jy ! Component: 1250 - total flux cleaned = -0.000648087 Jy ! Component: 1300 - total flux cleaned = -0.000661595 Jy ! Component: 1350 - total flux cleaned = -0.000728103 Jy ! Component: 1400 - total flux cleaned = -0.000741295 Jy ! Component: 1450 - total flux cleaned = -0.000806702 Jy ! Component: 1500 - total flux cleaned = -0.000884354 Jy ! Component: 1550 - total flux cleaned = -0.000948539 Jy ! Component: 1600 - total flux cleaned = -0.000999557 Jy ! Component: 1650 - total flux cleaned = -0.00107539 Jy ! Component: 1700 - total flux cleaned = -0.00110065 Jy ! Component: 1750 - total flux cleaned = -0.00113817 Jy ! Component: 1800 - total flux cleaned = -0.00120007 Jy ! Component: 1850 - total flux cleaned = -0.00123703 Jy ! Component: 1900 - total flux cleaned = -0.00126155 Jy ! Component: 1950 - total flux cleaned = -0.00134664 Jy ! Component: 2000 - total flux cleaned = -0.00140694 Jy ! Component: 2050 - total flux cleaned = -0.00145488 Jy ! Component: 2100 - total flux cleaned = -0.00151436 Jy ! Component: 2150 - total flux cleaned = -0.00153813 Jy ! Component: 2200 - total flux cleaned = -0.00158521 Jy ! Component: 2250 - total flux cleaned = -0.00165535 Jy ! Component: 2300 - total flux cleaned = -0.00167848 Jy ! Component: 2350 - total flux cleaned = -0.00178214 Jy ! Component: 2400 - total flux cleaned = -0.00177066 Jy ! Component: 2450 - total flux cleaned = -0.00183898 Jy ! Component: 2500 - total flux cleaned = -0.00187301 Jy ! Component: 2550 - total flux cleaned = -0.00189554 Jy ! Component: 2600 - total flux cleaned = -0.00191792 Jy ! Component: 2650 - total flux cleaned = -0.00197344 Jy ! Component: 2700 - total flux cleaned = -0.00195128 Jy ! Component: 2750 - total flux cleaned = -0.00207212 Jy ! Component: 2800 - total flux cleaned = -0.00212662 Jy ! Component: 2850 - total flux cleaned = -0.00214837 Jy ! Component: 2900 - total flux cleaned = -0.00222404 Jy ! Component: 2950 - total flux cleaned = -0.00225626 Jy ! Component: 3000 - total flux cleaned = -0.00230968 Jy ! Component: 3050 - total flux cleaned = -0.00233086 Jy ! Component: 3100 - total flux cleaned = -0.00240483 Jy ! Component: 3150 - total flux cleaned = -0.00238379 Jy ! Component: 3200 - total flux cleaned = -0.00246752 Jy ! Component: 3250 - total flux cleaned = -0.00247792 Jy ! Component: 3300 - total flux cleaned = -0.00249871 Jy ! Component: 3350 - total flux cleaned = -0.00258108 Jy ! Component: 3400 - total flux cleaned = -0.00266299 Jy ! Component: 3450 - total flux cleaned = -0.00266301 Jy ! Component: 3500 - total flux cleaned = -0.00270357 Jy ! Component: 3550 - total flux cleaned = -0.00276407 Jy ! Component: 3600 - total flux cleaned = -0.00281432 Jy ! Component: 3650 - total flux cleaned = -0.00284425 Jy ! Component: 3700 - total flux cleaned = -0.0028343 Jy ! Component: 3750 - total flux cleaned = -0.00294321 Jy ! Component: 3800 - total flux cleaned = -0.00292354 Jy ! Component: 3850 - total flux cleaned = -0.0029628 Jy ! Component: 3900 - total flux cleaned = -0.00298233 Jy ! Component: 3950 - total flux cleaned = -0.00301141 Jy ! Component: 4000 - total flux cleaned = -0.00306955 Jy ! Component: 4050 - total flux cleaned = -0.00312729 Jy ! Total flux subtracted in 4096 components = -0.00317525 Jy ! Clean residual min=-0.000621 max=0.000549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.10334 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 428 components and 0.10334 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1758+0610_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8467 x 1.936 at -2.685 degrees (North through East) ! Clean map min=-0.00091876 max=0.089877 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1758+0610_X_map.fits wmodel /vlbi/uf001/uva//J1758+0610_X_map.mod ! Writing 428 model components to file: /vlbi/uf001/uva//J1758+0610_X_map.mod wobs /vlbi/uf001/uva//J1758+0610_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1758+0610_X_uvs.fits wwins /vlbi/uf001/uva//J1758+0610_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1758+0610_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0898775 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164652 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.549588 0.549588 1.09918 2.19835 4.39671 8.79341 17.5868 35.1736 70.3473 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 545.863 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1758+0610_X_dfm.log closed on Mon Jan 14 04:27:38 2019