! Started logfile: /vlbi/uf001/uva//J1740+0311_X_dfm.log on Mon Jan 14 04:16:31 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//J1740+0311_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1740+0311_X_uva.fits ! AN table 1: 117 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.660731 visibilities/baseline/integration-bin. ! Found source: J1740+0311 ! ! 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 33396 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 J1740+0311_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 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003757Jy sigma=22.363923 ! Fit after self-cal, rms=0.942372Jy sigma=20.955213 ! 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=0.7688 mas, bmaj=1.636 mas, bpa=1.429 degrees ! Estimated noise=0.36125 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 = 0.0423418 Jy ! Component: 100 - total flux cleaned = 0.0564777 Jy ! Total flux subtracted in 100 components = 0.0564777 Jy ! Clean residual min=-0.005567 max=0.013684 Jy/beam ! Clean residual mean=-0.000016 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 0.0564777 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0564777 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=0.071037Jy sigma=1.501061 ! Fit after self-cal, rms=0.069835Jy sigma=1.473241 ! Inverting map ! Added new window around map position (-3.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138056 Jy ! Component: 100 - total flux cleaned = 0.022569 Jy ! Total flux subtracted in 100 components = 0.022569 Jy ! Clean residual min=-0.004283 max=0.006758 Jy/beam ! Clean residual mean=-0.000013 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.0790467 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0790467 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=0.065593Jy sigma=1.369487 ! Fit after self-cal, rms=0.064822Jy sigma=1.354279 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00922126 Jy ! Component: 100 - total flux cleaned = 0.0152653 Jy ! Total flux subtracted in 100 components = 0.0152653 Jy ! Clean residual min=-0.003566 max=0.006181 Jy/beam ! Clean residual mean=-0.000010 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.094312 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.094312 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=0.062636Jy sigma=1.300375 ! Fit after self-cal, rms=0.062343Jy sigma=1.294994 ! Inverting map ! Added new window around map position (-4.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00704407 Jy ! Component: 100 - total flux cleaned = 0.0116543 Jy ! Total flux subtracted in 100 components = 0.0116543 Jy ! Clean residual min=-0.003374 max=0.005774 Jy/beam ! Clean residual mean=-0.000008 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.105966 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.105966 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=0.061079Jy sigma=1.264306 ! Fit after self-cal, rms=0.060876Jy sigma=1.261000 ! Inverting map ! Added new window around map position (-2.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590029 Jy ! Component: 100 - total flux cleaned = 0.0100096 Jy ! Total flux subtracted in 100 components = 0.0100096 Jy ! Clean residual min=-0.003059 max=0.004254 Jy/beam ! Clean residual mean=-0.000007 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.115976 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.115976 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=0.059867Jy sigma=1.235218 ! Fit after self-cal, rms=0.059792Jy sigma=1.233906 ! 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=0.9437 mas, bmaj=1.909 mas, bpa=2.774 degrees ! Estimated noise=0.180474 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00721732 Jy ! Component: 100 - total flux cleaned = 0.0121307 Jy ! Component: 150 - total flux cleaned = 0.0159427 Jy ! Component: 200 - total flux cleaned = 0.0190199 Jy ! Total flux subtracted in 200 components = 0.0190199 Jy ! Clean residual min=-0.002099 max=0.002973 Jy/beam ! Clean residual mean=-0.000005 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.134996 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 78 components and 0.134996 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=0.058721Jy sigma=1.205869 ! Fit after self-cal, rms=0.058612Jy sigma=1.204100 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9437 x 1.909 at 2.774 degrees (North through East) ! Clean map min=-0.0019525 max=0.057023 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.06 KP 0.95 LA 0.93 ! MK 1.01 NL 1.09 OV 0.88 PT 0.86 ! SC 1.03 ! ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.97 KP 0.95 LA 0.97 ! MK 1.03 NL 1.11 OV 0.87 PT 0.87 ! SC 1.03 ! ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 KP 0.94 LA 0.96 ! MK 1.06 NL 1.08 OV 0.87 PT 0.86 ! SC 1.06 ! ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.05 KP 0.98 LA 0.96 ! MK 1.05 NL 1.11 OV 0.88 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.03 KP 0.96 LA 0.98 ! MK 1.04 NL 1.15 OV 0.92 PT 0.89 ! SC 0.93 ! ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.01 KP 1.00 LA 0.96 ! MK 1.02 NL 1.10 OV 0.87 PT 0.87 ! SC 0.97 ! ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.02 KP 0.94 LA 0.97 ! MK 1.02 NL 1.10 OV 0.92 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.01 KP 1.02 LA 0.97 ! MK 1.08 NL 1.14 OV 0.86 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.99 KP 0.97 LA 0.97 ! MK 1.02 NL 1.14 OV 0.90 PT 0.91 ! SC 1.12 ! ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.06 KP 0.99 LA 0.96 ! MK 1.05 NL 1.07 OV 0.91 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 KP 1.04 LA 0.98 ! MK 1.07 NL 1.08 OV 0.90 PT 0.87 ! SC 0.96 ! ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.96 KP 0.97 LA 0.98 ! MK 1.04 NL 1.13 OV 0.92 PT 0.90 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.058612Jy sigma=1.204100 ! Fit after self-cal, rms=0.056699Jy sigma=1.198069 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9479 mas, bmaj=1.962 mas, bpa=2.614 degrees ! Estimated noise=0.176221 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 = 0.00117892 Jy ! Component: 100 - total flux cleaned = 0.00116303 Jy ! Component: 150 - total flux cleaned = 0.00109978 Jy ! Component: 200 - total flux cleaned = 0.00104519 Jy ! Total flux subtracted in 200 components = 0.00104519 Jy ! Clean residual min=-0.001298 max=0.001277 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.136041 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.136041 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=0.056630Jy sigma=1.196296 ! Fit after self-cal, rms=0.056658Jy sigma=1.195322 ! 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=0.056658Jy sigma=1.195322 ! Fit after self-cal, rms=0.058245Jy sigma=1.191713 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.945 mas, bmaj=1.966 mas, bpa=2.736 degrees ! Estimated noise=0.17646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049338 Jy ! Component: 100 - total flux cleaned = 0.000613017 Jy ! Component: 150 - total flux cleaned = 0.000591965 Jy ! Component: 200 - total flux cleaned = 0.000525279 Jy ! Total flux subtracted in 200 components = 0.000525279 Jy ! Clean residual min=-0.000855 max=0.000915 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.136566 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.136566 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=0.058228Jy sigma=1.191208 ! Fit after self-cal, rms=0.058279Jy sigma=1.190989 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 (-45.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723947 Jy ! Component: 100 - total flux cleaned = 0.000830101 Jy ! Component: 150 - total flux cleaned = 0.000796386 Jy ! Component: 200 - total flux cleaned = 0.000765106 Jy ! Total flux subtracted in 200 components = 0.000765106 Jy ! Clean residual min=-0.000826 max=0.000886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.137331 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.137331 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=0.058264Jy sigma=1.190577 ! Fit after self-cal, rms=0.058260Jy sigma=1.190529 ! Inverting map ! Added new window around map position (-47.2, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000688789 Jy ! Component: 100 - total flux cleaned = 0.000828744 Jy ! Component: 150 - total flux cleaned = 0.000845694 Jy ! Component: 200 - total flux cleaned = 0.000845221 Jy ! Total flux subtracted in 200 components = 0.000845221 Jy ! Clean residual min=-0.000845 max=0.000842 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.138177 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 130 components and 0.138176 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=0.058243Jy sigma=1.190179 ! Fit after self-cal, rms=0.058244Jy sigma=1.190141 ! Inverting map ! Added new window around map position (43, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000673783 Jy ! Component: 100 - total flux cleaned = 0.000780294 Jy ! Component: 150 - total flux cleaned = 0.000765684 Jy ! Component: 200 - total flux cleaned = 0.00073723 Jy ! Total flux subtracted in 200 components = 0.00073723 Jy ! Clean residual min=-0.000836 max=0.000786 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.138914 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 143 components and 0.138914 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=0.058230Jy sigma=1.189856 ! Fit after self-cal, rms=0.058231Jy sigma=1.189828 ! 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=0.058231Jy sigma=1.189828 ! Fit after self-cal, rms=0.058267Jy sigma=1.189723 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.944 mas, bmaj=1.966 mas, bpa=2.834 degrees ! Estimated noise=0.176158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370788 Jy ! Component: 100 - total flux cleaned = 0.000466079 Jy ! Component: 150 - total flux cleaned = 0.000423349 Jy ! Component: 200 - total flux cleaned = 0.000382461 Jy ! Total flux subtracted in 200 components = 0.000382461 Jy ! Clean residual min=-0.000769 max=0.000769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.139296 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 156 components and 0.139296 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=0.058259Jy sigma=1.189551 ! Fit after self-cal, rms=0.058270Jy sigma=1.189531 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 = 9.08713e-05 Jy ! Component: 100 - total flux cleaned = 6.4978e-05 Jy ! Component: 150 - total flux cleaned = 2.67753e-05 Jy ! Component: 200 - total flux cleaned = 1.85394e-06 Jy ! Total flux subtracted in 200 components = 1.85394e-06 Jy ! Clean residual min=-0.000771 max=0.000761 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.139298 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 161 components and 0.139298 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=0.058265Jy sigma=1.189417 ! Fit after self-cal, rms=0.058265Jy sigma=1.189414 ! 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=0.058265Jy sigma=1.189414 ! Fit after self-cal, rms=0.058247Jy sigma=1.189405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.043 mas, bmaj=3.193 mas, bpa=-1.332 degrees ! Estimated noise=0.217651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188389 Jy ! Component: 100 - total flux cleaned = -0.000267902 Jy ! Component: 150 - total flux cleaned = -0.000304798 Jy ! Component: 200 - total flux cleaned = -0.000360004 Jy ! Total flux subtracted in 200 components = -0.000360004 Jy ! Clean residual min=-0.000719 max=0.000878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.138938 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 176 components and 0.138938 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=0.058244Jy sigma=1.189339 ! Fit after self-cal, rms=0.058242Jy sigma=1.189324 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 = -3.21645e-05 Jy ! Component: 100 - total flux cleaned = -5.28004e-05 Jy ! Component: 150 - total flux cleaned = -8.21895e-05 Jy ! Component: 200 - total flux cleaned = -9.11106e-05 Jy ! Total flux subtracted in 200 components = -9.11106e-05 Jy ! Clean residual min=-0.000700 max=0.000886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.138847 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 185 components and 0.138847 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=0.058240Jy sigma=1.189301 ! Fit after self-cal, rms=0.058238Jy sigma=1.189294 ! 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=0.9434 mas, bmaj=1.966 mas, bpa=2.879 degrees ! Estimated noise=0.176093 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9434 x 1.966 at 2.879 degrees (North through East) ! Clean map min=-0.00070392 max=0.054453 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=0.7706 mas, bmaj=1.665 mas, bpa=1.898 degrees ! Estimated noise=0.357929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0422396 Jy ! Component: 100 - total flux cleaned = 0.0627208 Jy ! Component: 150 - total flux cleaned = 0.0770955 Jy ! Component: 200 - total flux cleaned = 0.0876127 Jy ! Total flux subtracted in 200 components = 0.0876127 Jy ! Clean residual min=-0.003442 max=0.006066 Jy/beam ! Clean residual mean=-0.000011 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.0876127 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0876127 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9434 mas, bmaj=1.966 mas, bpa=2.879 degrees ! Estimated noise=0.176093 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 = 0.0121042 Jy ! Component: 100 - total flux cleaned = 0.0209019 Jy ! Component: 150 - total flux cleaned = 0.0274591 Jy ! Component: 200 - total flux cleaned = 0.0324145 Jy ! Total flux subtracted in 200 components = 0.0324145 Jy ! Clean residual min=-0.001950 max=0.002876 Jy/beam ! Clean residual mean=-0.000006 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.120027 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.120027 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377927 Jy ! Component: 100 - total flux cleaned = 0.00668458 Jy ! Component: 150 - total flux cleaned = 0.00892614 Jy ! Component: 200 - total flux cleaned = 0.0106906 Jy ! Total flux subtracted in 200 components = 0.0106906 Jy ! Clean residual min=-0.001194 max=0.001192 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.130718 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 62 components and 0.130718 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=2.043 mas, bmaj=3.193 mas, bpa=-1.332 degrees ! Estimated noise=0.217651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023067 Jy ! Component: 100 - total flux cleaned = 0.00369079 Jy ! Component: 150 - total flux cleaned = 0.00469118 Jy ! Component: 200 - total flux cleaned = 0.00540625 Jy ! Total flux subtracted in 200 components = 0.00540625 Jy ! Clean residual min=-0.000939 max=0.000980 Jy/beam ! Clean residual mean=-0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.136124 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 = 0.000491598 Jy ! Component: 100 - total flux cleaned = 0.000707028 Jy ! Component: 150 - total flux cleaned = 0.000900819 Jy ! Component: 200 - total flux cleaned = 0.00105709 Jy ! Total flux subtracted in 200 components = 0.00105709 Jy ! Clean residual min=-0.000788 max=0.000936 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.137181 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 131 components and 0.137181 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9434 mas, bmaj=1.966 mas, bpa=2.879 degrees ! Estimated noise=0.176093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000848323 Jy ! Component: 100 - total flux cleaned = 0.00110202 Jy ! Component: 150 - total flux cleaned = 0.00119983 Jy ! Component: 200 - total flux cleaned = 0.0012884 Jy ! Total flux subtracted in 200 components = 0.0012884 Jy ! Clean residual min=-0.000856 max=0.000803 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.13847 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 152 components and 0.13847 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=0.058275Jy sigma=1.189975 ! Fit after self-cal, rms=0.058285Jy sigma=1.189806 wmodel J1740+0311_X_map.mod ! Writing 152 model components to file: J1740+0311_X_map.mod wobs J1740+0311_X_uvs.fits ! Writing UV FITS file: J1740+0311_X_uvs.fits wwins J1740+0311_X_map.win ! wwins: Wrote 8 windows to J1740+0311_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 = -0.000153638 Jy ! Component: 100 - total flux cleaned = -0.00016798 Jy ! Component: 150 - total flux cleaned = -0.000168033 Jy ! Component: 200 - total flux cleaned = -0.000142179 Jy ! Component: 250 - total flux cleaned = -0.0001295 Jy ! Component: 300 - total flux cleaned = -9.27444e-05 Jy ! Component: 350 - total flux cleaned = -8.06626e-05 Jy ! Component: 400 - total flux cleaned = -6.85124e-05 Jy ! Component: 450 - total flux cleaned = -1.10208e-05 Jy ! Component: 500 - total flux cleaned = -1.11584e-05 Jy ! Component: 550 - total flux cleaned = 2.21405e-05 Jy ! Component: 600 - total flux cleaned = 4.3762e-05 Jy ! Component: 650 - total flux cleaned = 5.43178e-05 Jy ! Component: 700 - total flux cleaned = 8.61673e-05 Jy ! Component: 750 - total flux cleaned = 0.000127645 Jy ! Component: 800 - total flux cleaned = 0.00015832 Jy ! Component: 850 - total flux cleaned = 0.000178551 Jy ! Component: 900 - total flux cleaned = 0.000198568 Jy ! Component: 950 - total flux cleaned = 0.000189146 Jy ! Component: 1000 - total flux cleaned = 0.000208655 Jy ! Component: 1050 - total flux cleaned = 0.000218286 Jy ! Component: 1100 - total flux cleaned = 0.000227803 Jy ! Component: 1150 - total flux cleaned = 0.00022785 Jy ! Component: 1200 - total flux cleaned = 0.000237026 Jy ! Component: 1250 - total flux cleaned = 0.000218736 Jy ! Component: 1300 - total flux cleaned = 0.000218749 Jy ! Component: 1350 - total flux cleaned = 0.000245836 Jy ! Component: 1400 - total flux cleaned = 0.000263729 Jy ! Component: 1450 - total flux cleaned = 0.000246225 Jy ! Component: 1500 - total flux cleaned = 0.000281274 Jy ! Component: 1550 - total flux cleaned = 0.00028123 Jy ! Component: 1600 - total flux cleaned = 0.000298424 Jy ! Component: 1650 - total flux cleaned = 0.000315564 Jy ! Component: 1700 - total flux cleaned = 0.000332391 Jy ! Component: 1750 - total flux cleaned = 0.000365886 Jy ! Component: 1800 - total flux cleaned = 0.000382429 Jy ! Component: 1850 - total flux cleaned = 0.000415347 Jy ! Component: 1900 - total flux cleaned = 0.000431744 Jy ! Component: 1950 - total flux cleaned = 0.000456106 Jy ! Component: 2000 - total flux cleaned = 0.000431972 Jy ! Component: 2050 - total flux cleaned = 0.000487951 Jy ! Component: 2100 - total flux cleaned = 0.000519711 Jy ! Component: 2150 - total flux cleaned = 0.000527432 Jy ! Component: 2200 - total flux cleaned = 0.000550777 Jy ! Component: 2250 - total flux cleaned = 0.000604947 Jy ! Component: 2300 - total flux cleaned = 0.000612647 Jy ! Component: 2350 - total flux cleaned = 0.00062037 Jy ! Component: 2400 - total flux cleaned = 0.000673423 Jy ! Component: 2450 - total flux cleaned = 0.00066588 Jy ! Component: 2500 - total flux cleaned = 0.000703227 Jy ! Component: 2550 - total flux cleaned = 0.000725365 Jy ! Component: 2600 - total flux cleaned = 0.000747439 Jy ! Component: 2650 - total flux cleaned = 0.000761982 Jy ! Component: 2700 - total flux cleaned = 0.000791022 Jy ! Component: 2750 - total flux cleaned = 0.000805497 Jy ! Component: 2800 - total flux cleaned = 0.000812648 Jy ! Component: 2850 - total flux cleaned = 0.00084109 Jy ! Component: 2900 - total flux cleaned = 0.000876446 Jy ! Component: 2950 - total flux cleaned = 0.000904391 Jy ! Component: 3000 - total flux cleaned = 0.000911274 Jy ! Component: 3050 - total flux cleaned = 0.00094587 Jy ! Component: 3100 - total flux cleaned = 0.000952705 Jy ! Component: 3150 - total flux cleaned = 0.000945948 Jy ! Component: 3200 - total flux cleaned = 0.000979807 Jy ! Component: 3250 - total flux cleaned = 0.000966329 Jy ! Component: 3300 - total flux cleaned = 0.000979791 Jy ! Component: 3350 - total flux cleaned = 0.000993105 Jy ! Component: 3400 - total flux cleaned = 0.000999799 Jy ! Component: 3450 - total flux cleaned = 0.00101958 Jy ! Component: 3500 - total flux cleaned = 0.00103266 Jy ! Component: 3550 - total flux cleaned = 0.00105861 Jy ! Component: 3600 - total flux cleaned = 0.00104562 Jy ! Component: 3650 - total flux cleaned = 0.00106499 Jy ! Component: 3700 - total flux cleaned = 0.00107131 Jy ! Component: 3750 - total flux cleaned = 0.00108401 Jy ! Component: 3800 - total flux cleaned = 0.00110293 Jy ! Component: 3850 - total flux cleaned = 0.0010904 Jy ! Component: 3900 - total flux cleaned = 0.00110287 Jy ! Component: 3950 - total flux cleaned = 0.00111523 Jy ! Component: 4000 - total flux cleaned = 0.00113366 Jy ! Component: 4050 - total flux cleaned = 0.00114592 Jy ! Total flux subtracted in 4096 components = 0.00113371 Jy ! Clean residual min=-0.000376 max=0.000429 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.139603 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 430 components and 0.139603 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1740+0311_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9434 x 1.966 at 2.879 degrees (North through East) ! Clean map min=-0.00063983 max=0.054473 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1740+0311_X_map.fits wmodel /vlbi/uf001/uva//J1740+0311_X_map.mod ! Writing 430 model components to file: /vlbi/uf001/uva//J1740+0311_X_map.mod wobs /vlbi/uf001/uva//J1740+0311_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1740+0311_X_uvs.fits wwins /vlbi/uf001/uva//J1740+0311_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1740+0311_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.054473 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102353 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.563691 0.563691 1.12738 2.25476 4.50953 9.01905 18.0381 36.0762 72.1524 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 532.206 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1740+0311_X_dfm.log closed on Mon Jan 14 04:16:37 2019