! Started logfile: /vlbi/uf001/uva//J1623+0115_X_dfm.log on Mon Jan 14 03:40:18 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//J1623+0115_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1623+0115_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.872125 visibilities/baseline/integration-bin. ! Found source: J1623+0115 ! ! 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 26844 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 J1623+0115_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002113Jy sigma=25.072553 ! Fit after self-cal, rms=0.949804Jy sigma=23.750879 ! 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=0.7369 mas, bmaj=1.756 mas, bpa=-4.352 degrees ! Estimated noise=0.30735 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 = 0.0389804 Jy ! Component: 100 - total flux cleaned = 0.0476668 Jy ! Total flux subtracted in 100 components = 0.0476668 Jy ! Clean residual min=-0.003305 max=0.003228 Jy/beam ! Clean residual mean=0.000000 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0476668 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0476668 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=0.061817Jy sigma=1.371636 ! Fit after self-cal, rms=0.061029Jy sigma=1.353741 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395108 Jy ! Component: 100 - total flux cleaned = 0.00620103 Jy ! Total flux subtracted in 100 components = 0.00620103 Jy ! Clean residual min=-0.003292 max=0.002802 Jy/beam ! Clean residual mean=0.000000 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0538679 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 0.0538679 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=0.060636Jy sigma=1.339827 ! Fit after self-cal, rms=0.060641Jy sigma=1.339713 ! 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=0.9427 mas, bmaj=2.096 mas, bpa=-3.122 degrees ! Estimated noise=0.178847 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, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376363 Jy ! Component: 100 - total flux cleaned = 0.0061474 Jy ! Component: 150 - total flux cleaned = 0.00787722 Jy ! Component: 200 - total flux cleaned = 0.00869305 Jy ! Total flux subtracted in 200 components = 0.00869305 Jy ! Clean residual min=-0.002429 max=0.002726 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0625609 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 52 components and 0.0625609 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=0.060383Jy sigma=1.331186 ! Fit after self-cal, rms=0.060397Jy sigma=1.330685 ! Inverting map ! Added new window around map position (-4.4, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261772 Jy ! Component: 100 - total flux cleaned = 0.00396236 Jy ! Component: 150 - total flux cleaned = 0.00460897 Jy ! Component: 200 - total flux cleaned = 0.00517644 Jy ! Total flux subtracted in 200 components = 0.00517644 Jy ! Clean residual min=-0.002159 max=0.001595 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0677373 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 69 components and 0.0677373 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=0.060259Jy sigma=1.326959 ! Fit after self-cal, rms=0.060255Jy sigma=1.326560 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9427 x 2.096 at -3.122 degrees (North through East) ! Clean map min=-0.0020648 max=0.051423 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.04 KP 1.09 ! LA 0.84 MK 1.02 NL 1.05 OV 0.98 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.15 KP 1.11 ! LA 0.82 MK 0.99 NL 1.00 OV 1.05 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.09 HN 1.10 KP 1.03 ! LA 0.86 MK 0.97 NL 0.99 OV 1.04 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.02 KP 1.13 ! LA 0.84 MK 1.02 NL 0.99 OV 0.97 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.03 KP 1.08 ! LA 0.84 MK 1.00 NL 1.01 OV 0.97 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.11 KP 1.10 ! LA 0.86 MK 1.05 NL 0.99 OV 1.00 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 1.02 KP 1.14 ! LA 0.82 MK 1.01 NL 1.04 OV 1.02 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 1.07 KP 1.07 ! LA 0.87 MK 0.99 NL 1.03 OV 0.96 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.02 KP 1.06 ! LA 0.88 MK 0.96 NL 1.06 OV 0.94 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.97 KP 1.16 ! LA 0.91 MK 1.04 NL 1.04 OV 0.94 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.99 KP 1.10 ! LA 0.90 MK 1.02 NL 1.00 OV 0.95 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.11 KP 1.08 ! LA 0.83 MK 1.06 NL 0.92 OV 0.98 ! PT 0.95 SC 1.04 ! ! ! Fit before self-cal, rms=0.060255Jy sigma=1.326560 ! Fit after self-cal, rms=0.061124Jy sigma=1.318097 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9494 mas, bmaj=2.122 mas, bpa=-3.164 degrees ! Estimated noise=0.178951 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 = 0.00125426 Jy ! Component: 100 - total flux cleaned = 0.00182583 Jy ! Component: 150 - total flux cleaned = 0.00205155 Jy ! Component: 200 - total flux cleaned = 0.00220251 Jy ! Total flux subtracted in 200 components = 0.00220251 Jy ! Clean residual min=-0.000948 max=0.001109 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0699398 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.0699398 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=0.061094Jy sigma=1.317333 ! Fit after self-cal, rms=0.061212Jy sigma=1.316623 ! 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=0.061212Jy sigma=1.316623 ! Fit after self-cal, rms=0.062427Jy sigma=1.312838 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9506 mas, bmaj=2.131 mas, bpa=-3.142 degrees ! Estimated noise=0.179826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477518 Jy ! Component: 100 - total flux cleaned = 0.000462577 Jy ! Component: 150 - total flux cleaned = 0.000419782 Jy ! Component: 200 - total flux cleaned = 0.000353722 Jy ! Total flux subtracted in 200 components = 0.000353722 Jy ! Clean residual min=-0.000905 max=0.000895 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0702936 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.0702936 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=0.062418Jy sigma=1.312629 ! Fit after self-cal, rms=0.062470Jy sigma=1.312417 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 = 0.000116174 Jy ! Component: 100 - total flux cleaned = 9.04883e-05 Jy ! Component: 150 - total flux cleaned = 4.27744e-05 Jy ! Component: 200 - total flux cleaned = 2.06314e-05 Jy ! Total flux subtracted in 200 components = 2.06314e-05 Jy ! Clean residual min=-0.000889 max=0.000889 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0703142 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.0703142 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=0.062465Jy sigma=1.312319 ! Fit after self-cal, rms=0.062468Jy sigma=1.312312 ! 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=0.062468Jy sigma=1.312312 ! Fit after self-cal, rms=0.062867Jy sigma=1.312099 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9514 mas, bmaj=2.132 mas, bpa=-3.122 degrees ! Estimated noise=0.179828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.53948e-05 Jy ! Component: 100 - total flux cleaned = 1.96394e-05 Jy ! Component: 150 - total flux cleaned = -2.56121e-06 Jy ! Component: 200 - total flux cleaned = -3.37503e-05 Jy ! Total flux subtracted in 200 components = -3.37503e-05 Jy ! Clean residual min=-0.000894 max=0.000847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0702805 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 124 components and 0.0702805 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=0.062862Jy sigma=1.312012 ! Fit after self-cal, rms=0.062877Jy sigma=1.311994 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 = 1.03262e-05 Jy ! Component: 100 - total flux cleaned = -1.02721e-05 Jy ! Component: 150 - total flux cleaned = -2.03261e-05 Jy ! Component: 200 - total flux cleaned = -2.96476e-05 Jy ! Total flux subtracted in 200 components = -2.96476e-05 Jy ! Clean residual min=-0.000889 max=0.000848 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0702508 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.0702508 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=0.062873Jy sigma=1.311937 ! Fit after self-cal, rms=0.062875Jy sigma=1.311933 ! 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=0.062875Jy sigma=1.311933 ! Fit after self-cal, rms=0.062944Jy sigma=1.311921 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.189 mas, bmaj=3.4 mas, bpa=4.523 degrees ! Estimated noise=0.21286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109966 Jy ! Component: 100 - total flux cleaned = 0.000102085 Jy ! Component: 150 - total flux cleaned = 8.81541e-05 Jy ! Component: 200 - total flux cleaned = 6.97863e-05 Jy ! Total flux subtracted in 200 components = 6.97863e-05 Jy ! Clean residual min=-0.000917 max=0.000943 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0703206 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 133 components and 0.0703206 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=0.062941Jy sigma=1.311906 ! Fit after self-cal, rms=0.062945Jy sigma=1.311900 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 (1.2, -30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678543 Jy ! Component: 100 - total flux cleaned = 0.0008855 Jy ! Component: 150 - total flux cleaned = 0.00102961 Jy ! Component: 200 - total flux cleaned = 0.00119163 Jy ! Total flux subtracted in 200 components = 0.00119163 Jy ! Clean residual min=-0.000856 max=0.000760 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0715122 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 160 components and 0.0715122 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=0.062934Jy sigma=1.311689 ! Fit after self-cal, rms=0.062937Jy sigma=1.311648 ! 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=0.9517 mas, bmaj=2.134 mas, bpa=-3.119 degrees ! Estimated noise=0.179826 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9517 x 2.134 at -3.119 degrees (North through East) ! Clean map min=-0.00077158 max=0.051277 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=0.7401 mas, bmaj=1.782 mas, bpa=-4.347 degrees ! Estimated noise=0.313497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0402855 Jy ! Component: 100 - total flux cleaned = 0.0494518 Jy ! Component: 150 - total flux cleaned = 0.0534236 Jy ! Component: 200 - total flux cleaned = 0.0557339 Jy ! Total flux subtracted in 200 components = 0.0557339 Jy ! Clean residual min=-0.001918 max=0.001791 Jy/beam ! Clean residual mean=-0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0557339 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0557339 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9517 mas, bmaj=2.134 mas, bpa=-3.119 degrees ! Estimated noise=0.179826 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 = 0.00329467 Jy ! Component: 100 - total flux cleaned = 0.00559499 Jy ! Component: 150 - total flux cleaned = 0.00737969 Jy ! Component: 200 - total flux cleaned = 0.00874751 Jy ! Total flux subtracted in 200 components = 0.00874751 Jy ! Clean residual min=-0.001168 max=0.001228 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0644814 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 73 components and 0.0644814 Jy ! Inverting map ! Added new window around map position (-2.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108719 Jy ! Component: 100 - total flux cleaned = 0.00190099 Jy ! Component: 150 - total flux cleaned = 0.00251298 Jy ! Component: 200 - total flux cleaned = 0.00296632 Jy ! Total flux subtracted in 200 components = 0.00296632 Jy ! Clean residual min=-0.001008 max=0.000906 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0674478 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 107 components and 0.0674478 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=2.189 mas, bmaj=3.4 mas, bpa=4.523 degrees ! Estimated noise=0.21286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107389 Jy ! Component: 100 - total flux cleaned = 0.00160445 Jy ! Component: 150 - total flux cleaned = 0.00195098 Jy ! Component: 200 - total flux cleaned = 0.0022076 Jy ! Total flux subtracted in 200 components = 0.0022076 Jy ! Clean residual min=-0.001009 max=0.000788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0696554 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 = 0.000249962 Jy ! Component: 100 - total flux cleaned = 0.000458458 Jy ! Component: 150 - total flux cleaned = 0.000663339 Jy ! Component: 200 - total flux cleaned = 0.000880691 Jy ! Total flux subtracted in 200 components = 0.000880691 Jy ! Clean residual min=-0.000968 max=0.000740 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0705361 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 155 components and 0.0705361 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9517 mas, bmaj=2.134 mas, bpa=-3.119 degrees ! Estimated noise=0.179826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032865 Jy ! Component: 100 - total flux cleaned = 0.000557282 Jy ! Component: 150 - total flux cleaned = 0.000658489 Jy ! Component: 200 - total flux cleaned = 0.000772484 Jy ! Total flux subtracted in 200 components = 0.000772484 Jy ! Clean residual min=-0.000854 max=0.000771 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0713085 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 175 components and 0.0713085 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=0.062944Jy sigma=1.311568 ! Fit after self-cal, rms=0.062909Jy sigma=1.311479 wmodel J1623+0115_X_map.mod ! Writing 175 model components to file: J1623+0115_X_map.mod wobs J1623+0115_X_uvs.fits ! Writing UV FITS file: J1623+0115_X_uvs.fits wwins J1623+0115_X_map.win ! wwins: Wrote 5 windows to J1623+0115_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 = -0.000260905 Jy ! Component: 100 - total flux cleaned = -0.000359641 Jy ! Component: 150 - total flux cleaned = -0.000454911 Jy ! Component: 200 - total flux cleaned = -0.000534163 Jy ! Component: 250 - total flux cleaned = -0.000547144 Jy ! Component: 300 - total flux cleaned = -0.000559896 Jy ! Component: 350 - total flux cleaned = -0.000572402 Jy ! Component: 400 - total flux cleaned = -0.000584652 Jy ! Component: 450 - total flux cleaned = -0.000572842 Jy ! Component: 500 - total flux cleaned = -0.000514364 Jy ! Component: 550 - total flux cleaned = -0.000456834 Jy ! Component: 600 - total flux cleaned = -0.000399995 Jy ! Component: 650 - total flux cleaned = -0.000355055 Jy ! Component: 700 - total flux cleaned = -0.000310751 Jy ! Component: 750 - total flux cleaned = -0.000245126 Jy ! Component: 800 - total flux cleaned = -0.000201833 Jy ! Component: 850 - total flux cleaned = -0.000137582 Jy ! Component: 900 - total flux cleaned = -5.28322e-05 Jy ! Component: 950 - total flux cleaned = -5.31004e-05 Jy ! Component: 1000 - total flux cleaned = -1.15546e-05 Jy ! Component: 1050 - total flux cleaned = 3.99361e-05 Jy ! Component: 1100 - total flux cleaned = 0.000100996 Jy ! Component: 1150 - total flux cleaned = 8.09004e-05 Jy ! Component: 1200 - total flux cleaned = 0.000120953 Jy ! Component: 1250 - total flux cleaned = 0.000130948 Jy ! Component: 1300 - total flux cleaned = 0.000170359 Jy ! Component: 1350 - total flux cleaned = 0.000189808 Jy ! Component: 1400 - total flux cleaned = 0.000218776 Jy ! Component: 1450 - total flux cleaned = 0.000218667 Jy ! Component: 1500 - total flux cleaned = 0.000247307 Jy ! Component: 1550 - total flux cleaned = 0.000266201 Jy ! Component: 1600 - total flux cleaned = 0.000294165 Jy ! Component: 1650 - total flux cleaned = 0.0002848 Jy ! Component: 1700 - total flux cleaned = 0.00026627 Jy ! Component: 1750 - total flux cleaned = 0.000266252 Jy ! Component: 1800 - total flux cleaned = 0.000330022 Jy ! Component: 1850 - total flux cleaned = 0.000293795 Jy ! Component: 1900 - total flux cleaned = 0.000338847 Jy ! Component: 1950 - total flux cleaned = 0.000347791 Jy ! Component: 2000 - total flux cleaned = 0.00041001 Jy ! Component: 2050 - total flux cleaned = 0.000383573 Jy ! Component: 2100 - total flux cleaned = 0.000418669 Jy ! Component: 2150 - total flux cleaned = 0.00039248 Jy ! Component: 2200 - total flux cleaned = 0.000444552 Jy ! Component: 2250 - total flux cleaned = 0.000444559 Jy ! Component: 2300 - total flux cleaned = 0.000487433 Jy ! Component: 2350 - total flux cleaned = 0.000487344 Jy ! Component: 2400 - total flux cleaned = 0.00048733 Jy ! Component: 2450 - total flux cleaned = 0.000504152 Jy ! Component: 2500 - total flux cleaned = 0.00047061 Jy ! Component: 2550 - total flux cleaned = 0.000495634 Jy ! Component: 2600 - total flux cleaned = 0.000495725 Jy ! Component: 2650 - total flux cleaned = 0.000512175 Jy ! Component: 2700 - total flux cleaned = 0.000512193 Jy ! Component: 2750 - total flux cleaned = 0.000495883 Jy ! Component: 2800 - total flux cleaned = 0.00050399 Jy ! Component: 2850 - total flux cleaned = 0.000495843 Jy ! Component: 2900 - total flux cleaned = 0.000439666 Jy ! Component: 2950 - total flux cleaned = 0.000463659 Jy ! Component: 3000 - total flux cleaned = 0.000455736 Jy ! Component: 3050 - total flux cleaned = 0.000487371 Jy ! Component: 3100 - total flux cleaned = 0.000432269 Jy ! Component: 3150 - total flux cleaned = 0.000408797 Jy ! Component: 3200 - total flux cleaned = 0.000432217 Jy ! Component: 3250 - total flux cleaned = 0.000439946 Jy ! Component: 3300 - total flux cleaned = 0.000486224 Jy ! Component: 3350 - total flux cleaned = 0.00044773 Jy ! Component: 3400 - total flux cleaned = 0.00043243 Jy ! Component: 3450 - total flux cleaned = 0.000440056 Jy ! Component: 3500 - total flux cleaned = 0.000440109 Jy ! Component: 3550 - total flux cleaned = 0.000470228 Jy ! Component: 3600 - total flux cleaned = 0.000440164 Jy ! Component: 3650 - total flux cleaned = 0.000455069 Jy ! Component: 3700 - total flux cleaned = 0.000455084 Jy ! Component: 3750 - total flux cleaned = 0.000455033 Jy ! Component: 3800 - total flux cleaned = 0.000462388 Jy ! Component: 3850 - total flux cleaned = 0.00044039 Jy ! Component: 3900 - total flux cleaned = 0.000454973 Jy ! Component: 3950 - total flux cleaned = 0.00044774 Jy ! Component: 4000 - total flux cleaned = 0.00043331 Jy ! Component: 4050 - total flux cleaned = 0.000462099 Jy ! Total flux subtracted in 4096 components = 0.000497924 Jy ! Clean residual min=-0.000428 max=0.000530 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0718065 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 445 components and 0.0718065 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1623+0115_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9517 x 2.134 at -3.119 degrees (North through East) ! Clean map min=-0.00070296 max=0.051785 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1623+0115_X_map.fits wmodel /vlbi/uf001/uva//J1623+0115_X_map.mod ! Writing 445 model components to file: /vlbi/uf001/uva//J1623+0115_X_map.mod wobs /vlbi/uf001/uva//J1623+0115_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1623+0115_X_uvs.fits wwins /vlbi/uf001/uva//J1623+0115_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1623+0115_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0517854 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121863 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.70597 0.70597 1.41194 2.82388 5.64776 11.2955 22.591 45.1821 90.3642 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 424.947 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1623+0115_X_dfm.log closed on Mon Jan 14 03:40:24 2019