! Started logfile: /vlbi/uf001/uva//J1317-2031_X_dfm.log on Mon Jan 14 02:18:19 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//J1317-2031_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1317-2031_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986574 visibilities/baseline/integration-bin. ! Found source: J1317-2031 ! ! 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 25572 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 J1317-2031_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002035Jy sigma=21.393428 ! Fit after self-cal, rms=0.892070Jy sigma=19.029933 ! 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=0.634 mas, bmaj=1.623 mas, bpa=-5.269 degrees ! Estimated noise=0.436548 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 = 0.0823184 Jy ! Component: 100 - total flux cleaned = 0.101601 Jy ! Total flux subtracted in 100 components = 0.101601 Jy ! Clean residual min=-0.003943 max=0.007245 Jy/beam ! Clean residual mean=-0.000009 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.101601 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.101601 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=0.064209Jy sigma=1.291439 ! Fit after self-cal, rms=0.064183Jy sigma=1.291129 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00748649 Jy ! Component: 100 - total flux cleaned = 0.0113445 Jy ! Total flux subtracted in 100 components = 0.0113445 Jy ! Clean residual min=-0.004422 max=0.004831 Jy/beam ! Clean residual mean=-0.000008 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.112945 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.112945 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=0.062978Jy sigma=1.257939 ! Fit after self-cal, rms=0.062978Jy sigma=1.257814 ! 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=0.8325 mas, bmaj=2.024 mas, bpa=-4.173 degrees ! Estimated noise=0.210118 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, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659346 Jy ! Component: 100 - total flux cleaned = 0.0103365 Jy ! Component: 150 - total flux cleaned = 0.0129678 Jy ! Component: 200 - total flux cleaned = 0.0148915 Jy ! Total flux subtracted in 200 components = 0.0148915 Jy ! Clean residual min=-0.003689 max=0.003855 Jy/beam ! Clean residual mean=-0.000016 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.127837 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.127837 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=0.062279Jy sigma=1.239781 ! Fit after self-cal, rms=0.062200Jy sigma=1.237744 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8325 x 2.024 at -4.173 degrees (North through East) ! Clean map min=-0.0036333 max=0.10795 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.06 KP 0.97 ! LA 0.99 MK 0.99 NL 1.14 OV 0.89 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.02 KP 0.98 ! LA 0.98 MK 1.03 NL 1.09 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 0.99 KP 1.01 ! LA 1.03 MK 1.01 NL 1.11 OV 0.87 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 1.06 KP 1.00 ! LA 0.99 MK 0.99 NL 1.07 OV 0.88 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.04 KP 0.98 ! LA 1.01 MK 0.96 NL 1.12 OV 0.90 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.06 KP 1.00 ! LA 0.97 MK 1.00 NL 1.13 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.02 KP 0.99 ! LA 0.97 MK 1.09 NL 1.07 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.04 KP 1.01 ! LA 1.00 MK 0.96 NL 1.13 OV 0.89 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.01 KP 1.02 ! LA 0.99 MK 0.99 NL 1.10 OV 0.88 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.99 KP 0.99 ! LA 1.02 MK 1.04 NL 1.11 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.00 KP 1.01 ! LA 1.00 MK 0.99 NL 1.11 OV 0.89 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.04 KP 0.99 ! LA 1.01 MK 1.03 NL 1.11 OV 0.88 ! PT 0.89 SC 0.99 ! ! ! Fit before self-cal, rms=0.062200Jy sigma=1.237744 ! Fit after self-cal, rms=0.061838Jy sigma=1.217666 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8344 mas, bmaj=2.037 mas, bpa=-3.868 degrees ! Estimated noise=0.209038 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 = 0.000329141 Jy ! Component: 100 - total flux cleaned = -2.12976e-05 Jy ! Component: 150 - total flux cleaned = -0.000201124 Jy ! Component: 200 - total flux cleaned = -0.000327088 Jy ! Total flux subtracted in 200 components = -0.000327088 Jy ! Clean residual min=-0.001687 max=0.001414 Jy/beam ! Clean residual mean=-0.000003 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.12751 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.12751 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=0.061777Jy sigma=1.216479 ! Fit after self-cal, rms=0.061830Jy sigma=1.216121 ! 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=0.061830Jy sigma=1.216121 ! Fit after self-cal, rms=0.062423Jy sigma=1.212668 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8349 mas, bmaj=2.037 mas, bpa=-3.906 degrees ! Estimated noise=0.20897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000542593 Jy ! Component: 100 - total flux cleaned = -0.000567342 Jy ! Component: 150 - total flux cleaned = -0.000566498 Jy ! Component: 200 - total flux cleaned = -0.000524553 Jy ! Total flux subtracted in 200 components = -0.000524553 Jy ! Clean residual min=-0.001196 max=0.001098 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.126985 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.126985 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=0.062401Jy sigma=1.212234 ! Fit after self-cal, rms=0.062417Jy sigma=1.212176 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 = -0.000123931 Jy ! Component: 100 - total flux cleaned = -8.50218e-05 Jy ! Component: 150 - total flux cleaned = -6.74334e-05 Jy ! Component: 200 - total flux cleaned = -3.42363e-05 Jy ! Total flux subtracted in 200 components = -3.42363e-05 Jy ! Clean residual min=-0.001129 max=0.001075 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.126951 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.126951 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=0.062405Jy sigma=1.211968 ! Fit after self-cal, rms=0.062404Jy sigma=1.211960 ! 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=0.062404Jy sigma=1.211960 ! Fit after self-cal, rms=0.062435Jy sigma=1.211874 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8347 mas, bmaj=2.039 mas, bpa=-3.857 degrees ! Estimated noise=0.208639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000391484 Jy ! Component: 100 - total flux cleaned = -0.000410899 Jy ! Component: 150 - total flux cleaned = -0.000395033 Jy ! Component: 200 - total flux cleaned = -0.000379911 Jy ! Total flux subtracted in 200 components = -0.000379911 Jy ! Clean residual min=-0.001086 max=0.001033 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.126571 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.126571 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=0.062424Jy sigma=1.211679 ! Fit after self-cal, rms=0.062426Jy sigma=1.211670 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 = -3.7989e-05 Jy ! Component: 100 - total flux cleaned = -2.43231e-05 Jy ! Component: 150 - total flux cleaned = 2.53214e-06 Jy ! Component: 200 - total flux cleaned = 2.83177e-05 Jy ! Total flux subtracted in 200 components = 2.83177e-05 Jy ! Clean residual min=-0.001073 max=0.001019 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.126599 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.126599 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=0.062419Jy sigma=1.211556 ! Fit after self-cal, rms=0.062419Jy sigma=1.211550 ! 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=0.062419Jy sigma=1.211550 ! Fit after self-cal, rms=0.062392Jy sigma=1.211520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.206 mas, bmaj=4.605 mas, bpa=-0.2701 degrees ! Estimated noise=0.26471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.05031e-05 Jy ! Component: 100 - total flux cleaned = 5.03534e-05 Jy ! Component: 150 - total flux cleaned = 4.18079e-05 Jy ! Component: 200 - total flux cleaned = 3.41113e-05 Jy ! Total flux subtracted in 200 components = 3.41113e-05 Jy ! Clean residual min=-0.001060 max=0.001021 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.126633 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 85 components and 0.126633 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=0.062390Jy sigma=1.211515 ! Fit after self-cal, rms=0.062391Jy sigma=1.211499 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 = 3.2271e-06 Jy ! Component: 100 - total flux cleaned = 2.6679e-05 Jy ! Component: 150 - total flux cleaned = 4.03901e-05 Jy ! Component: 200 - total flux cleaned = 4.0063e-05 Jy ! Total flux subtracted in 200 components = 4.0063e-05 Jy ! Clean residual min=-0.001058 max=0.001017 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.126673 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 0.126673 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=0.062389Jy sigma=1.211498 ! Fit after self-cal, rms=0.062388Jy sigma=1.211487 ! 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=0.8347 mas, bmaj=2.04 mas, bpa=-3.818 degrees ! Estimated noise=0.208392 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8347 x 2.04 at -3.818 degrees (North through East) ! Clean map min=-0.00095964 max=0.1077 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=0.6341 mas, bmaj=1.63 mas, bpa=-4.883 degrees ! Estimated noise=0.436507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.082231 Jy ! Component: 100 - total flux cleaned = 0.101887 Jy ! Component: 150 - total flux cleaned = 0.109795 Jy ! Component: 200 - total flux cleaned = 0.114286 Jy ! Total flux subtracted in 200 components = 0.114286 Jy ! Clean residual min=-0.002519 max=0.002472 Jy/beam ! Clean residual mean=-0.000003 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.114286 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.114286 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8347 mas, bmaj=2.04 mas, bpa=-3.818 degrees ! Estimated noise=0.208392 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 = 0.00458929 Jy ! Component: 100 - total flux cleaned = 0.00722389 Jy ! Component: 150 - total flux cleaned = 0.00890548 Jy ! Component: 200 - total flux cleaned = 0.0100269 Jy ! Total flux subtracted in 200 components = 0.0100269 Jy ! Clean residual min=-0.001149 max=0.001171 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.124313 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 0.124313 Jy ! Inverting map ! Added new window around map position (0.8, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110536 Jy ! Component: 100 - total flux cleaned = 0.00177327 Jy ! Component: 150 - total flux cleaned = 0.00218769 Jy ! Component: 200 - total flux cleaned = 0.00231616 Jy ! Total flux subtracted in 200 components = 0.00231616 Jy ! Clean residual min=-0.001051 max=0.001055 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.126629 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.126629 Jy ! Inverting map ! Added new window around map position (22.8, 47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000813401 Jy ! Component: 100 - total flux cleaned = 0.000916955 Jy ! Component: 150 - total flux cleaned = 0.001047 Jy ! Component: 200 - total flux cleaned = 0.00112036 Jy ! Total flux subtracted in 200 components = 0.00112036 Jy ! Clean residual min=-0.001028 max=0.000981 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.127749 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.127749 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=2.206 mas, bmaj=4.605 mas, bpa=-0.2701 degrees ! Estimated noise=0.26471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190267 Jy ! Component: 100 - total flux cleaned = 0.0001656 Jy ! Component: 150 - total flux cleaned = 0.000158232 Jy ! Component: 200 - total flux cleaned = 0.000158619 Jy ! Total flux subtracted in 200 components = 0.000158619 Jy ! Clean residual min=-0.001159 max=0.001032 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.127908 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 = -1.94523e-07 Jy ! Component: 100 - total flux cleaned = -6.34482e-06 Jy ! Component: 150 - total flux cleaned = -2.38112e-07 Jy ! Component: 200 - total flux cleaned = -6.02331e-06 Jy ! Total flux subtracted in 200 components = -6.02331e-06 Jy ! Clean residual min=-0.001157 max=0.001023 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.127902 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.127902 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8347 mas, bmaj=2.04 mas, bpa=-3.818 degrees ! Estimated noise=0.208392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.78711e-05 Jy ! Component: 100 - total flux cleaned = -2.42834e-05 Jy ! Component: 150 - total flux cleaned = -1.20842e-05 Jy ! Component: 200 - total flux cleaned = -3.58101e-05 Jy ! Total flux subtracted in 200 components = -3.58101e-05 Jy ! Clean residual min=-0.001029 max=0.000957 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.127866 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.127866 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=0.062358Jy sigma=1.210896 ! Fit after self-cal, rms=0.062352Jy sigma=1.210841 wmodel J1317-2031_X_map.mod ! Writing 109 model components to file: J1317-2031_X_map.mod wobs J1317-2031_X_uvs.fits ! Writing UV FITS file: J1317-2031_X_uvs.fits wwins J1317-2031_X_map.win ! wwins: Wrote 4 windows to J1317-2031_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 = -0.000128895 Jy ! Component: 100 - total flux cleaned = -0.000145275 Jy ! Component: 150 - total flux cleaned = -0.000129723 Jy ! Component: 200 - total flux cleaned = -0.000129761 Jy ! Component: 250 - total flux cleaned = -0.000158932 Jy ! Component: 300 - total flux cleaned = -0.000130646 Jy ! Component: 350 - total flux cleaned = -0.00011734 Jy ! Component: 400 - total flux cleaned = -0.000130918 Jy ! Component: 450 - total flux cleaned = -0.000117368 Jy ! Component: 500 - total flux cleaned = -9.14447e-05 Jy ! Component: 550 - total flux cleaned = -9.15215e-05 Jy ! Component: 600 - total flux cleaned = -9.13866e-05 Jy ! Component: 650 - total flux cleaned = -5.48373e-05 Jy ! Component: 700 - total flux cleaned = -6.68537e-05 Jy ! Component: 750 - total flux cleaned = -1.92967e-05 Jy ! Component: 800 - total flux cleaned = 3.96611e-06 Jy ! Component: 850 - total flux cleaned = -1.89177e-05 Jy ! Component: 900 - total flux cleaned = 2.61733e-05 Jy ! Component: 950 - total flux cleaned = 3.73568e-05 Jy ! Component: 1000 - total flux cleaned = 8.16004e-05 Jy ! Component: 1050 - total flux cleaned = 0.000146713 Jy ! Component: 1100 - total flux cleaned = 0.000168051 Jy ! Component: 1150 - total flux cleaned = 0.000210523 Jy ! Component: 1200 - total flux cleaned = 0.000220961 Jy ! Component: 1250 - total flux cleaned = 0.000241775 Jy ! Component: 1300 - total flux cleaned = 0.000283053 Jy ! Component: 1350 - total flux cleaned = 0.000293178 Jy ! Component: 1400 - total flux cleaned = 0.000343445 Jy ! Component: 1450 - total flux cleaned = 0.000373175 Jy ! Component: 1500 - total flux cleaned = 0.000392866 Jy ! Component: 1550 - total flux cleaned = 0.000412517 Jy ! Component: 1600 - total flux cleaned = 0.000451162 Jy ! Component: 1650 - total flux cleaned = 0.000489548 Jy ! Component: 1700 - total flux cleaned = 0.000536985 Jy ! Component: 1750 - total flux cleaned = 0.000574639 Jy ! Component: 1800 - total flux cleaned = 0.000593314 Jy ! Component: 1850 - total flux cleaned = 0.000630328 Jy ! Component: 1900 - total flux cleaned = 0.000657794 Jy ! Component: 1950 - total flux cleaned = 0.000703364 Jy ! Component: 2000 - total flux cleaned = 0.00072148 Jy ! Component: 2050 - total flux cleaned = 0.0007484 Jy ! Component: 2100 - total flux cleaned = 0.000810667 Jy ! Component: 2150 - total flux cleaned = 0.000819471 Jy ! Component: 2200 - total flux cleaned = 0.000854615 Jy ! Component: 2250 - total flux cleaned = 0.000906812 Jy ! Component: 2300 - total flux cleaned = 0.000915374 Jy ! Component: 2350 - total flux cleaned = 0.000992595 Jy ! Component: 2400 - total flux cleaned = 0.00101815 Jy ! Component: 2450 - total flux cleaned = 0.00104358 Jy ! Component: 2500 - total flux cleaned = 0.00111925 Jy ! Component: 2550 - total flux cleaned = 0.00116095 Jy ! Component: 2600 - total flux cleaned = 0.00120248 Jy ! Component: 2650 - total flux cleaned = 0.00126016 Jy ! Component: 2700 - total flux cleaned = 0.0012684 Jy ! Component: 2750 - total flux cleaned = 0.00131732 Jy ! Component: 2800 - total flux cleaned = 0.00138209 Jy ! Component: 2850 - total flux cleaned = 0.00143835 Jy ! Component: 2900 - total flux cleaned = 0.00146228 Jy ! Component: 2950 - total flux cleaned = 0.00148616 Jy ! Component: 3000 - total flux cleaned = 0.00154934 Jy ! Component: 3050 - total flux cleaned = 0.00159646 Jy ! Component: 3100 - total flux cleaned = 0.00162768 Jy ! Component: 3150 - total flux cleaned = 0.00167426 Jy ! Component: 3200 - total flux cleaned = 0.00171292 Jy ! Component: 3250 - total flux cleaned = 0.00175898 Jy ! Component: 3300 - total flux cleaned = 0.00181242 Jy ! Component: 3350 - total flux cleaned = 0.00183516 Jy ! Component: 3400 - total flux cleaned = 0.00190306 Jy ! Component: 3450 - total flux cleaned = 0.00195555 Jy ! Component: 3500 - total flux cleaned = 0.00203765 Jy ! Component: 3550 - total flux cleaned = 0.00206739 Jy ! Component: 3600 - total flux cleaned = 0.00211172 Jy ! Component: 3650 - total flux cleaned = 0.00214843 Jy ! Component: 3700 - total flux cleaned = 0.00222144 Jy ! Component: 3750 - total flux cleaned = 0.00224318 Jy ! Component: 3800 - total flux cleaned = 0.0022432 Jy ! Component: 3850 - total flux cleaned = 0.00230795 Jy ! Component: 3900 - total flux cleaned = 0.00237941 Jy ! Component: 3950 - total flux cleaned = 0.00241497 Jy ! Component: 4000 - total flux cleaned = 0.00243615 Jy ! Component: 4050 - total flux cleaned = 0.00246424 Jy ! Total flux subtracted in 4096 components = 0.00250624 Jy ! Clean residual min=-0.000532 max=0.000410 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.130372 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 395 components and 0.130372 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1317-2031_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8347 x 2.04 at -3.818 degrees (North through East) ! Clean map min=-0.00064968 max=0.10729 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1317-2031_X_map.fits wmodel /vlbi/uf001/uva//J1317-2031_X_map.mod ! Writing 395 model components to file: /vlbi/uf001/uva//J1317-2031_X_map.mod wobs /vlbi/uf001/uva//J1317-2031_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1317-2031_X_uvs.fits wwins /vlbi/uf001/uva//J1317-2031_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1317-2031_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107292 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119822 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.335034 0.335034 0.670068 1.34014 2.68027 5.36054 10.7211 21.4422 42.8844 85.7687 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 895.431 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1317-2031_X_dfm.log closed on Mon Jan 14 02:18:25 2019