! Started logfile: /vlbi/uf001/uva//J2347+2719_X_dfm.log on Mon Jan 14 06:51:15 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//J2347+2719_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2347+2719_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.839683 visibilities/baseline/integration-bin. ! Found source: J2347+2719 ! ! 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 19044 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 J2347+2719_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 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011261Jy sigma=20.883485 ! Fit after self-cal, rms=0.879850Jy sigma=18.028530 ! 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=0.6664 mas, bmaj=1.448 mas, bpa=-2.442 degrees ! Estimated noise=0.427444 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 = 0.099614 Jy ! Component: 100 - total flux cleaned = 0.121336 Jy ! Total flux subtracted in 100 components = 0.121336 Jy ! Clean residual min=-0.005104 max=0.007342 Jy/beam ! Clean residual mean=-0.000002 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.121336 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.121336 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=0.074044Jy sigma=1.313134 ! Fit after self-cal, rms=0.073800Jy sigma=1.309891 ! Inverting map ! Added new window around map position (1, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724352 Jy ! Component: 100 - total flux cleaned = 0.00999575 Jy ! Total flux subtracted in 100 components = 0.00999575 Jy ! Clean residual min=-0.005008 max=0.006103 Jy/beam ! Clean residual mean=-0.000002 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.131332 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.131332 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=0.073643Jy sigma=1.293606 ! Fit after self-cal, rms=0.073591Jy sigma=1.292719 ! 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=0.8281 mas, bmaj=1.705 mas, bpa=-2.643 degrees ! Estimated noise=0.277208 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 = -0.000856996 Jy ! Component: 100 - total flux cleaned = -0.00113506 Jy ! Component: 150 - total flux cleaned = -0.00125741 Jy ! Component: 200 - total flux cleaned = -0.00136493 Jy ! Total flux subtracted in 200 components = -0.00136493 Jy ! Clean residual min=-0.005032 max=0.005370 Jy/beam ! Clean residual mean=-0.000007 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.129967 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.129967 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=0.073476Jy sigma=1.290376 ! Fit after self-cal, rms=0.073472Jy sigma=1.290273 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8281 x 1.705 at -2.643 degrees (North through East) ! Clean map min=-0.0046911 max=0.12632 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.96 KP 1.00 ! LA 2.63 MK 1.01 NL 1.01 OV 0.88 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.95 KP 0.97 ! LA 2.32 MK 1.02 NL 1.00 OV 0.89 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.97 KP 1.00 ! LA 2.55 MK 1.00 NL 1.02 OV 0.89 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.94 KP 0.97 ! LA 3.79 MK 1.00 NL 1.02 OV 0.88 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.94 KP 1.01 ! LA 2.69 MK 1.03 NL 0.98 OV 0.86 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.89 KP 1.01 ! LA 2.88 MK 1.01 NL 1.03 OV 0.88 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 0.95 KP 1.02 ! LA 2.55 MK 1.03 NL 1.02 OV 0.88 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.93 KP 1.03 ! LA 3.10 MK 0.98 NL 0.99 OV 0.88 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.91 KP 0.98 ! LA 2.58 MK 1.01 NL 0.95 OV 0.89 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.92 KP 0.99 ! LA 2.49 MK 1.04 NL 1.05 OV 0.86 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.93 KP 0.98 ! LA 1.96 MK 1.05 NL 1.00 OV 0.89 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.92 KP 0.97 ! LA 2.15 MK 0.98 NL 1.03 OV 0.88 ! PT 0.96 SC 0.92 ! ! ! Fit before self-cal, rms=0.073472Jy sigma=1.290273 ! Fit after self-cal, rms=0.093851Jy sigma=1.214001 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8241 mas, bmaj=1.699 mas, bpa=-2.386 degrees ! Estimated noise=0.272437 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 = -3.6281e-05 Jy ! Component: 100 - total flux cleaned = -0.000112638 Jy ! Component: 150 - total flux cleaned = -0.000217378 Jy ! Component: 200 - total flux cleaned = -0.00033749 Jy ! Total flux subtracted in 200 components = -0.00033749 Jy ! Clean residual min=-0.002375 max=0.002893 Jy/beam ! Clean residual mean=0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.12963 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.12963 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=0.093799Jy sigma=1.213637 ! Fit after self-cal, rms=0.094423Jy sigma=1.211773 ! Inverting map ! Added new window around map position (-3.2, -17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020224 Jy ! Component: 100 - total flux cleaned = 0.00181166 Jy ! Component: 150 - total flux cleaned = 0.00153953 Jy ! Component: 200 - total flux cleaned = 0.0014981 Jy ! Total flux subtracted in 200 components = 0.0014981 Jy ! Clean residual min=-0.002196 max=0.002438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.131128 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.131128 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=0.094335Jy sigma=1.209418 ! Fit after self-cal, rms=0.094338Jy sigma=1.209175 ! 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=0.094338Jy sigma=1.209175 ! Fit after self-cal, rms=0.100881Jy sigma=1.193030 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.825 mas, bmaj=1.696 mas, bpa=-2.472 degrees ! Estimated noise=0.272983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000776068 Jy ! Component: 100 - total flux cleaned = 0.000884874 Jy ! Component: 150 - total flux cleaned = 0.000840238 Jy ! Component: 200 - total flux cleaned = 0.000859484 Jy ! Total flux subtracted in 200 components = 0.000859484 Jy ! Clean residual min=-0.001400 max=0.001539 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.131987 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.131987 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=0.100865Jy sigma=1.192589 ! Fit after self-cal, rms=0.100968Jy sigma=1.192437 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 (-23, 49.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001277 Jy ! Component: 100 - total flux cleaned = 0.0014578 Jy ! Component: 150 - total flux cleaned = 0.00149958 Jy ! Component: 200 - total flux cleaned = 0.00155458 Jy ! Total flux subtracted in 200 components = 0.00155458 Jy ! Clean residual min=-0.001365 max=0.001192 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.133542 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.133542 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=0.100944Jy sigma=1.191934 ! Fit after self-cal, rms=0.100949Jy sigma=1.191862 ! 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=0.100949Jy sigma=1.191862 ! Fit after self-cal, rms=0.103712Jy sigma=1.190945 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8238 mas, bmaj=1.694 mas, bpa=-2.475 degrees ! Estimated noise=0.273564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.45508e-05 Jy ! Component: 100 - total flux cleaned = 4.50702e-05 Jy ! Component: 150 - total flux cleaned = 4.37413e-05 Jy ! Component: 200 - total flux cleaned = 0.000122668 Jy ! Total flux subtracted in 200 components = 0.000122668 Jy ! Clean residual min=-0.001225 max=0.001174 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.133665 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.133665 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=0.103702Jy sigma=1.190734 ! Fit after self-cal, rms=0.103746Jy sigma=1.190713 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 = 5.11764e-05 Jy ! Component: 100 - total flux cleaned = 9.35693e-05 Jy ! Component: 150 - total flux cleaned = 0.000120148 Jy ! Component: 200 - total flux cleaned = 0.000132844 Jy ! Total flux subtracted in 200 components = 0.000132844 Jy ! Clean residual min=-0.001213 max=0.001170 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.133797 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.133798 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=0.103742Jy sigma=1.190620 ! Fit after self-cal, rms=0.103742Jy sigma=1.190618 ! 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=0.103742Jy sigma=1.190618 ! Fit after self-cal, rms=0.103832Jy sigma=1.190581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.9 mas, bmaj=2.504 mas, bpa=-0.3055 degrees ! Estimated noise=0.383835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172931 Jy ! Component: 100 - total flux cleaned = 0.000261517 Jy ! Component: 150 - total flux cleaned = 0.00029922 Jy ! Component: 200 - total flux cleaned = 0.000299192 Jy ! Total flux subtracted in 200 components = 0.000299192 Jy ! Clean residual min=-0.001703 max=0.001531 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.134097 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.134097 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=0.103833Jy sigma=1.190591 ! Fit after self-cal, rms=0.103842Jy sigma=1.190584 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 = 2.83216e-05 Jy ! Component: 100 - total flux cleaned = 2.12198e-05 Jy ! Component: 150 - total flux cleaned = 1.46191e-05 Jy ! Component: 200 - total flux cleaned = 2.73473e-05 Jy ! Total flux subtracted in 200 components = 2.73473e-05 Jy ! Clean residual min=-0.001703 max=0.001523 Jy/beam ! Clean residual mean=0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.134124 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 0.134124 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=0.103842Jy sigma=1.190608 ! Fit after self-cal, rms=0.103844Jy sigma=1.190605 ! 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=0.8233 mas, bmaj=1.694 mas, bpa=-2.469 degrees ! Estimated noise=0.273391 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8233 x 1.694 at -2.469 degrees (North through East) ! Clean map min=-0.0011091 max=0.12401 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=0.6645 mas, bmaj=1.441 mas, bpa=-2.379 degrees ! Estimated noise=0.417081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0972086 Jy ! Component: 100 - total flux cleaned = 0.118438 Jy ! Component: 150 - total flux cleaned = 0.125216 Jy ! Component: 200 - total flux cleaned = 0.128632 Jy ! Total flux subtracted in 200 components = 0.128632 Jy ! Clean residual min=-0.002448 max=0.002556 Jy/beam ! Clean residual mean=0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.128632 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.128632 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8233 mas, bmaj=1.694 mas, bpa=-2.469 degrees ! Estimated noise=0.273391 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 = 0.0025904 Jy ! Component: 100 - total flux cleaned = 0.00373422 Jy ! Component: 150 - total flux cleaned = 0.00420877 Jy ! Component: 200 - total flux cleaned = 0.0043423 Jy ! Total flux subtracted in 200 components = 0.0043423 Jy ! Clean residual min=-0.001329 max=0.001298 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.132974 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 0.132974 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=1.9 mas, bmaj=2.504 mas, bpa=-0.3055 degrees ! Estimated noise=0.383835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057789 Jy ! Component: 100 - total flux cleaned = 0.000699174 Jy ! Component: 150 - total flux cleaned = 0.000755768 Jy ! Component: 200 - total flux cleaned = 0.000871406 Jy ! Total flux subtracted in 200 components = 0.000871406 Jy ! Clean residual min=-0.001685 max=0.001583 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.133845 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 = 8.70523e-05 Jy ! Component: 100 - total flux cleaned = 0.000164378 Jy ! Component: 150 - total flux cleaned = 0.000223032 Jy ! Component: 200 - total flux cleaned = 0.00027724 Jy ! Total flux subtracted in 200 components = 0.00027724 Jy ! Clean residual min=-0.001681 max=0.001566 Jy/beam ! Clean residual mean=0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.134123 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 54 components and 0.134123 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8233 mas, bmaj=1.694 mas, bpa=-2.469 degrees ! Estimated noise=0.273391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.86865e-05 Jy ! Component: 100 - total flux cleaned = 0.000103188 Jy ! Component: 150 - total flux cleaned = 0.00019575 Jy ! Component: 200 - total flux cleaned = 0.00027882 Jy ! Total flux subtracted in 200 components = 0.00027882 Jy ! Clean residual min=-0.001312 max=0.001236 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.134401 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.134401 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=0.103872Jy sigma=1.191269 ! Fit after self-cal, rms=0.103867Jy sigma=1.191220 wmodel J2347+2719_X_map.mod ! Writing 64 model components to file: J2347+2719_X_map.mod wobs J2347+2719_X_uvs.fits ! Writing UV FITS file: J2347+2719_X_uvs.fits wwins J2347+2719_X_map.win ! wwins: Wrote 4 windows to J2347+2719_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 = -0.00019397 Jy ! Component: 100 - total flux cleaned = -0.000373385 Jy ! Component: 150 - total flux cleaned = -0.000545911 Jy ! Component: 200 - total flux cleaned = -0.000754907 Jy ! Component: 250 - total flux cleaned = -0.00089769 Jy ! Component: 300 - total flux cleaned = -0.00101706 Jy ! Component: 350 - total flux cleaned = -0.00109546 Jy ! Component: 400 - total flux cleaned = -0.00124838 Jy ! Component: 450 - total flux cleaned = -0.00134236 Jy ! Component: 500 - total flux cleaned = -0.00147145 Jy ! Component: 550 - total flux cleaned = -0.00159822 Jy ! Component: 600 - total flux cleaned = -0.00163426 Jy ! Component: 650 - total flux cleaned = -0.00175818 Jy ! Component: 700 - total flux cleaned = -0.0018281 Jy ! Component: 750 - total flux cleaned = -0.00189696 Jy ! Component: 800 - total flux cleaned = -0.00198233 Jy ! Component: 850 - total flux cleaned = -0.00204998 Jy ! Component: 900 - total flux cleaned = -0.00211662 Jy ! Component: 950 - total flux cleaned = -0.00216594 Jy ! Component: 1000 - total flux cleaned = -0.00226402 Jy ! Component: 1050 - total flux cleaned = -0.0022966 Jy ! Component: 1100 - total flux cleaned = -0.0023769 Jy ! Component: 1150 - total flux cleaned = -0.00247236 Jy ! Component: 1200 - total flux cleaned = -0.00251961 Jy ! Component: 1250 - total flux cleaned = -0.00259769 Jy ! Component: 1300 - total flux cleaned = -0.00262863 Jy ! Component: 1350 - total flux cleaned = -0.00275126 Jy ! Component: 1400 - total flux cleaned = -0.00275113 Jy ! Component: 1450 - total flux cleaned = -0.00285671 Jy ! Component: 1500 - total flux cleaned = -0.00290156 Jy ! Component: 1550 - total flux cleaned = -0.00297565 Jy ! Component: 1600 - total flux cleaned = -0.0030049 Jy ! Component: 1650 - total flux cleaned = -0.00307775 Jy ! Component: 1700 - total flux cleaned = -0.00312119 Jy ! Component: 1750 - total flux cleaned = -0.00314987 Jy ! Component: 1800 - total flux cleaned = -0.00323539 Jy ! Component: 1850 - total flux cleaned = -0.00322108 Jy ! Component: 1900 - total flux cleaned = -0.00331929 Jy ! Component: 1950 - total flux cleaned = -0.00331938 Jy ! Component: 2000 - total flux cleaned = -0.00340249 Jy ! Component: 2050 - total flux cleaned = -0.00347096 Jy ! Component: 2100 - total flux cleaned = -0.00344365 Jy ! Component: 2150 - total flux cleaned = -0.00355201 Jy ! Component: 2200 - total flux cleaned = -0.00359235 Jy ! Component: 2250 - total flux cleaned = -0.00359239 Jy ! Component: 2300 - total flux cleaned = -0.00357927 Jy ! Component: 2350 - total flux cleaned = -0.0036453 Jy ! Component: 2400 - total flux cleaned = -0.00369786 Jy ! Component: 2450 - total flux cleaned = -0.00378906 Jy ! Component: 2500 - total flux cleaned = -0.00384074 Jy ! Component: 2550 - total flux cleaned = -0.00387924 Jy ! Component: 2600 - total flux cleaned = -0.00387912 Jy ! Component: 2650 - total flux cleaned = -0.00396801 Jy ! Component: 2700 - total flux cleaned = -0.00399327 Jy ! Component: 2750 - total flux cleaned = -0.00399319 Jy ! Component: 2800 - total flux cleaned = -0.00406816 Jy ! Component: 2850 - total flux cleaned = -0.00411769 Jy ! Component: 2900 - total flux cleaned = -0.004167 Jy ! Component: 2950 - total flux cleaned = -0.00417913 Jy ! Component: 3000 - total flux cleaned = -0.00417909 Jy ! Component: 3050 - total flux cleaned = -0.00417925 Jy ! Component: 3100 - total flux cleaned = -0.00423959 Jy ! Component: 3150 - total flux cleaned = -0.00423955 Jy ! Component: 3200 - total flux cleaned = -0.00427537 Jy ! Component: 3250 - total flux cleaned = -0.00428733 Jy ! Component: 3300 - total flux cleaned = -0.00432276 Jy ! Component: 3350 - total flux cleaned = -0.00433458 Jy ! Component: 3400 - total flux cleaned = -0.00433452 Jy ! Component: 3450 - total flux cleaned = -0.00433461 Jy ! Component: 3500 - total flux cleaned = -0.00435785 Jy ! Component: 3550 - total flux cleaned = -0.0043809 Jy ! Component: 3600 - total flux cleaned = -0.00441524 Jy ! Component: 3650 - total flux cleaned = -0.00440384 Jy ! Component: 3700 - total flux cleaned = -0.00443791 Jy ! Component: 3750 - total flux cleaned = -0.00438152 Jy ! Component: 3800 - total flux cleaned = -0.00435913 Jy ! Component: 3850 - total flux cleaned = -0.00439268 Jy ! Component: 3900 - total flux cleaned = -0.00438153 Jy ! Component: 3950 - total flux cleaned = -0.00438147 Jy ! Component: 4000 - total flux cleaned = -0.00440355 Jy ! Component: 4050 - total flux cleaned = -0.00435968 Jy ! Total flux subtracted in 4096 components = -0.00438147 Jy ! Clean residual min=-0.000644 max=0.000690 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.13002 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 379 components and 0.13002 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2347+2719_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8233 x 1.694 at -2.469 degrees (North through East) ! Clean map min=-0.0010497 max=0.1237 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2347+2719_X_map.fits wmodel /vlbi/uf001/uva//J2347+2719_X_map.mod ! Writing 379 model components to file: /vlbi/uf001/uva//J2347+2719_X_map.mod wobs /vlbi/uf001/uva//J2347+2719_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2347+2719_X_uvs.fits wwins /vlbi/uf001/uva//J2347+2719_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2347+2719_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.123702 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00019149 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.464399 0.464399 0.928799 1.8576 3.7152 7.43039 14.8608 29.7216 59.4431 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 645.995 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2347+2719_X_dfm.log closed on Mon Jan 14 06:51:19 2019