! Started logfile: /vlbi/uf001/uva//J1207+1211_X_dfm.log on Mon Jan 14 01:39:20 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//J1207+1211_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1207+1211_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.858493 visibilities/baseline/integration-bin. ! Found source: J1207+1211 ! ! 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 40332 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 J1207+1211_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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024731Jy sigma=22.222886 ! Fit after self-cal, rms=0.823958Jy sigma=17.687730 ! 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=0.8039 mas, bmaj=1.636 mas, bpa=-0.8671 degrees ! Estimated noise=0.381885 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 = 0.137267 Jy ! Component: 100 - total flux cleaned = 0.172419 Jy ! Total flux subtracted in 100 components = 0.172419 Jy ! Clean residual min=-0.007794 max=0.013677 Jy/beam ! Clean residual mean=0.000000 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 0.172419 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.172419 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=0.074836Jy sigma=1.479081 ! Fit after self-cal, rms=0.074825Jy sigma=1.478927 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140961 Jy ! Component: 100 - total flux cleaned = 0.0212896 Jy ! Total flux subtracted in 100 components = 0.0212896 Jy ! Clean residual min=-0.007069 max=0.008452 Jy/beam ! Clean residual mean=-0.000004 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.193709 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.193709 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=0.072675Jy sigma=1.397811 ! Fit after self-cal, rms=0.072679Jy sigma=1.397640 ! 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=1.026 mas, bmaj=1.977 mas, bpa=-0.0003265 degrees ! Estimated noise=0.169695 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 = 0.0059917 Jy ! Component: 100 - total flux cleaned = 0.00937301 Jy ! Component: 150 - total flux cleaned = 0.0114302 Jy ! Component: 200 - total flux cleaned = 0.0119176 Jy ! Total flux subtracted in 200 components = 0.0119176 Jy ! Clean residual min=-0.007164 max=0.008467 Jy/beam ! Clean residual mean=-0.000013 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.205626 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.205626 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=0.072276Jy sigma=1.382652 ! Fit after self-cal, rms=0.072289Jy sigma=1.382617 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 1.977 at -0.0003265 degrees (North through East) ! Clean map min=-0.0069706 max=0.17823 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.96 KP 1.09 ! LA 0.82 MK 1.03 NL 1.18 OV 0.96 ! PT 1.01 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.98 KP 1.08 ! LA 0.81 MK 1.05 NL 1.17 OV 0.95 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.96 KP 1.07 ! LA 0.80 MK 1.04 NL 1.18 OV 0.96 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.95 KP 1.09 ! LA 0.81 MK 1.03 NL 1.18 OV 0.94 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.97 KP 1.07 ! LA 0.82 MK 1.02 NL 1.19 OV 0.96 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.96 KP 1.08 ! LA 0.80 MK 1.01 NL 1.18 OV 0.94 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 1.09 ! LA 0.80 MK 1.03 NL 1.17 OV 0.95 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.97 KP 1.09 ! LA 0.79 MK 1.01 NL 1.16 OV 0.96 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.96 KP 1.08 ! LA 0.83 MK 1.06 NL 1.19 OV 0.95 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.98 KP 1.08 ! LA 0.82 MK 1.00 NL 1.16 OV 0.95 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.08 ! LA 0.80 MK 1.04 NL 1.17 OV 0.95 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.96 KP 1.08 ! LA 0.83 MK 1.03 NL 1.20 OV 0.94 ! PT 1.01 SC 0.95 ! ! ! Fit before self-cal, rms=0.072289Jy sigma=1.382617 ! Fit after self-cal, rms=0.067520Jy sigma=1.252411 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.994 mas, bpa=0.8369 degrees ! Estimated noise=0.169117 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 = -0.00268062 Jy ! Component: 100 - total flux cleaned = -0.00364571 Jy ! Component: 150 - total flux cleaned = -0.00385088 Jy ! Component: 200 - total flux cleaned = -0.00403414 Jy ! Total flux subtracted in 200 components = -0.00403414 Jy ! Clean residual min=-0.003708 max=0.002966 Jy/beam ! Clean residual mean=-0.000006 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.201592 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.201592 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=0.067308Jy sigma=1.250781 ! Fit after self-cal, rms=0.067459Jy sigma=1.249889 ! 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=0.067459Jy sigma=1.249889 ! Fit after self-cal, rms=0.072509Jy sigma=1.217317 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.993 mas, bpa=1.104 degrees ! Estimated noise=0.169755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000961362 Jy ! Component: 100 - total flux cleaned = -0.000965162 Jy ! Component: 150 - total flux cleaned = -0.00101981 Jy ! Component: 200 - total flux cleaned = -0.00110567 Jy ! Total flux subtracted in 200 components = -0.00110567 Jy ! Clean residual min=-0.001268 max=0.001450 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.200486 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.200486 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=0.072413Jy sigma=1.214969 ! Fit after self-cal, rms=0.072488Jy sigma=1.214847 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 (4.6, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112159 Jy ! Component: 100 - total flux cleaned = 0.00122629 Jy ! Component: 150 - total flux cleaned = 0.00122618 Jy ! Component: 200 - total flux cleaned = 0.00119544 Jy ! Total flux subtracted in 200 components = 0.00119544 Jy ! Clean residual min=-0.001194 max=0.001317 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.201682 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.201682 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=0.072445Jy sigma=1.214027 ! Fit after self-cal, rms=0.072445Jy sigma=1.213996 ! Inverting map ! Added new window around map position (3.4, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588808 Jy ! Component: 100 - total flux cleaned = 0.000679995 Jy ! Component: 150 - total flux cleaned = 0.000792852 Jy ! Component: 200 - total flux cleaned = 0.00079483 Jy ! Total flux subtracted in 200 components = 0.00079483 Jy ! Clean residual min=-0.001114 max=0.001138 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.202477 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.202477 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=0.072412Jy sigma=1.213330 ! Fit after self-cal, rms=0.072412Jy sigma=1.213314 ! Inverting map ! Added new window around map position (-29.2, -31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000904773 Jy ! Component: 100 - total flux cleaned = 0.00103794 Jy ! Component: 150 - total flux cleaned = 0.00115918 Jy ! Component: 200 - total flux cleaned = 0.00122809 Jy ! Total flux subtracted in 200 components = 0.00122809 Jy ! Clean residual min=-0.001038 max=0.001020 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.203705 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 0.203705 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=0.072389Jy sigma=1.212783 ! Fit after self-cal, rms=0.072387Jy sigma=1.212763 ! 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=0.072387Jy sigma=1.212763 ! Fit after self-cal, rms=0.073529Jy sigma=1.212225 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.991 mas, bpa=0.9243 degrees ! Estimated noise=0.169644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000405087 Jy ! Component: 100 - total flux cleaned = -0.000438964 Jy ! Component: 150 - total flux cleaned = -0.000331535 Jy ! Component: 200 - total flux cleaned = -0.000308669 Jy ! Total flux subtracted in 200 components = -0.000308669 Jy ! Clean residual min=-0.000924 max=0.000914 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.203396 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.203396 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=0.073501Jy sigma=1.211593 ! Fit after self-cal, rms=0.073518Jy sigma=1.211590 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 = 0.000105165 Jy ! Component: 100 - total flux cleaned = 0.000125566 Jy ! Component: 150 - total flux cleaned = 0.000107362 Jy ! Component: 200 - total flux cleaned = 0.000107773 Jy ! Total flux subtracted in 200 components = 0.000107773 Jy ! Clean residual min=-0.000903 max=0.000932 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.203504 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.203504 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=0.073507Jy sigma=1.211391 ! Fit after self-cal, rms=0.073507Jy sigma=1.211386 ! 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=0.073507Jy sigma=1.211386 ! Fit after self-cal, rms=0.073898Jy sigma=1.211242 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.173 mas, bmaj=3.04 mas, bpa=-5.653 degrees ! Estimated noise=0.199411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214854 Jy ! Component: 100 - total flux cleaned = 0.000150752 Jy ! Component: 150 - total flux cleaned = 0.00017752 Jy ! Component: 200 - total flux cleaned = 0.000213005 Jy ! Total flux subtracted in 200 components = 0.000213005 Jy ! Clean residual min=-0.001114 max=0.000920 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.203717 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.203717 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=0.073893Jy sigma=1.211136 ! Fit after self-cal, rms=0.073899Jy sigma=1.211119 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 = 2.61016e-05 Jy ! Component: 100 - total flux cleaned = 9.44485e-05 Jy ! Component: 150 - total flux cleaned = 0.000125459 Jy ! Component: 200 - total flux cleaned = 0.000135118 Jy ! Total flux subtracted in 200 components = 0.000135118 Jy ! Clean residual min=-0.001110 max=0.000886 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.203852 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.203852 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=0.073897Jy sigma=1.211067 ! Fit after self-cal, rms=0.073896Jy sigma=1.211059 ! 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=1.02 mas, bmaj=1.99 mas, bpa=0.794 degrees ! Estimated noise=0.169578 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 1.99 at 0.794 degrees (North through East) ! Clean map min=-0.00080429 max=0.18058 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=0.7989 mas, bmaj=1.637 mas, bpa=0.2605 degrees ! Estimated noise=0.381257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136924 Jy ! Component: 100 - total flux cleaned = 0.171358 Jy ! Component: 150 - total flux cleaned = 0.185706 Jy ! Component: 200 - total flux cleaned = 0.192468 Jy ! Total flux subtracted in 200 components = 0.192468 Jy ! Clean residual min=-0.002456 max=0.003033 Jy/beam ! Clean residual mean=0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.192468 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.192468 Jy ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=1.99 mas, bpa=0.794 degrees ! Estimated noise=0.169578 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 = 0.0036394 Jy ! Component: 100 - total flux cleaned = 0.00533339 Jy ! Component: 150 - total flux cleaned = 0.00659506 Jy ! Component: 200 - total flux cleaned = 0.00760315 Jy ! Total flux subtracted in 200 components = 0.00760315 Jy ! Clean residual min=-0.000982 max=0.001215 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.200071 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.200071 Jy ! Inverting map ! Added new window around map position (-0.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109251 Jy ! Component: 100 - total flux cleaned = 0.00158058 Jy ! Component: 150 - total flux cleaned = 0.001923 Jy ! Component: 200 - total flux cleaned = 0.00223141 Jy ! Total flux subtracted in 200 components = 0.00223141 Jy ! Clean residual min=-0.000889 max=0.000945 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.202302 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.202302 Jy ! Inverting map ! Added new window around map position (17.4, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000568231 Jy ! Component: 100 - total flux cleaned = 0.000708778 Jy ! Component: 150 - total flux cleaned = 0.000840583 Jy ! Component: 200 - total flux cleaned = 0.000902458 Jy ! Total flux subtracted in 200 components = 0.000902458 Jy ! Clean residual min=-0.000835 max=0.000873 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.203205 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 57 components and 0.203205 Jy ! Inverting map ! Added new window around map position (-15, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000782032 Jy ! Component: 100 - total flux cleaned = 0.000827543 Jy ! Component: 150 - total flux cleaned = 0.000867155 Jy ! Component: 200 - total flux cleaned = 0.000886128 Jy ! Total flux subtracted in 200 components = 0.000886128 Jy ! Clean residual min=-0.000829 max=0.000861 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.204091 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 76 components and 0.204091 Jy ! Inverting map ! Added new window around map position (34.2, -42.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000832168 Jy ! Component: 100 - total flux cleaned = 0.00093353 Jy ! Component: 150 - total flux cleaned = 0.00104246 Jy ! Component: 200 - total flux cleaned = 0.00116165 Jy ! Total flux subtracted in 200 components = 0.00116165 Jy ! Clean residual min=-0.000812 max=0.000823 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.205252 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 95 components and 0.205252 Jy ! Inverting map ! Added new window around map position (-25.8, 24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000535574 Jy ! Component: 100 - total flux cleaned = 0.000802961 Jy ! Component: 150 - total flux cleaned = 0.00108224 Jy ! Component: 200 - total flux cleaned = 0.00131396 Jy ! Total flux subtracted in 200 components = 0.00131396 Jy ! Clean residual min=-0.000780 max=0.000708 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.206566 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 109 components and 0.206566 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=2.173 mas, bmaj=3.04 mas, bpa=-5.653 degrees ! Estimated noise=0.199411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126078 Jy ! Component: 100 - total flux cleaned = 0.00014136 Jy ! Component: 150 - total flux cleaned = 0.000224917 Jy ! Component: 200 - total flux cleaned = 0.000315082 Jy ! Total flux subtracted in 200 components = 0.000315082 Jy ! Clean residual min=-0.000868 max=0.000712 Jy/beam ! Clean residual mean=0.000002 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.206881 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 = 9.64592e-05 Jy ! Component: 100 - total flux cleaned = 0.00019883 Jy ! Component: 150 - total flux cleaned = 0.00027449 Jy ! Component: 200 - total flux cleaned = 0.000376994 Jy ! Total flux subtracted in 200 components = 0.000376994 Jy ! Clean residual min=-0.000817 max=0.000677 Jy/beam ! Clean residual mean=0.000002 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.207258 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 141 components and 0.207258 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=1.99 mas, bpa=0.794 degrees ! Estimated noise=0.169578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.8475e-05 Jy ! Component: 100 - total flux cleaned = 0.000131754 Jy ! Component: 150 - total flux cleaned = 0.000146341 Jy ! Component: 200 - total flux cleaned = 0.00014606 Jy ! Total flux subtracted in 200 components = 0.00014606 Jy ! Clean residual min=-0.000720 max=0.000674 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.207404 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 160 components and 0.207404 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=0.073812Jy sigma=1.209588 ! Fit after self-cal, rms=0.073812Jy sigma=1.209514 wmodel J1207+1211_X_map.mod ! Writing 160 model components to file: J1207+1211_X_map.mod wobs J1207+1211_X_uvs.fits ! Writing UV FITS file: J1207+1211_X_uvs.fits wwins J1207+1211_X_map.win ! wwins: Wrote 9 windows to J1207+1211_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 = -5.71733e-05 Jy ! Component: 100 - total flux cleaned = -9.4232e-05 Jy ! Component: 150 - total flux cleaned = -0.000118164 Jy ! Component: 200 - total flux cleaned = -0.000164465 Jy ! Component: 250 - total flux cleaned = -0.000164438 Jy ! Component: 300 - total flux cleaned = -0.000164355 Jy ! Component: 350 - total flux cleaned = -0.000164449 Jy ! Component: 400 - total flux cleaned = -0.000196753 Jy ! Component: 450 - total flux cleaned = -0.000217774 Jy ! Component: 500 - total flux cleaned = -0.000207374 Jy ! Component: 550 - total flux cleaned = -0.000227727 Jy ! Component: 600 - total flux cleaned = -0.000176793 Jy ! Component: 650 - total flux cleaned = -0.000166721 Jy ! Component: 700 - total flux cleaned = -0.000156761 Jy ! Component: 750 - total flux cleaned = -0.00012731 Jy ! Component: 800 - total flux cleaned = -7.87968e-05 Jy ! Component: 850 - total flux cleaned = -8.84923e-05 Jy ! Component: 900 - total flux cleaned = -0.000107398 Jy ! Component: 950 - total flux cleaned = -8.84694e-05 Jy ! Component: 1000 - total flux cleaned = -6.04536e-05 Jy ! Component: 1050 - total flux cleaned = -5.12129e-05 Jy ! Component: 1100 - total flux cleaned = -3.30176e-05 Jy ! Component: 1150 - total flux cleaned = -4.21285e-05 Jy ! Component: 1200 - total flux cleaned = -6.00702e-05 Jy ! Component: 1250 - total flux cleaned = -7.79633e-05 Jy ! Component: 1300 - total flux cleaned = -5.1441e-05 Jy ! Component: 1350 - total flux cleaned = -6.8914e-05 Jy ! Component: 1400 - total flux cleaned = -5.14939e-05 Jy ! Component: 1450 - total flux cleaned = -4.29355e-05 Jy ! Component: 1500 - total flux cleaned = -4.07294e-08 Jy ! Component: 1550 - total flux cleaned = -8.54188e-06 Jy ! Component: 1600 - total flux cleaned = -1.81776e-07 Jy ! Component: 1650 - total flux cleaned = -8.6136e-06 Jy ! Component: 1700 - total flux cleaned = 4.14517e-05 Jy ! Component: 1750 - total flux cleaned = 3.30617e-05 Jy ! Component: 1800 - total flux cleaned = 4.9578e-05 Jy ! Component: 1850 - total flux cleaned = 8.22473e-05 Jy ! Component: 1900 - total flux cleaned = 9.85188e-05 Jy ! Component: 1950 - total flux cleaned = 9.84724e-05 Jy ! Component: 2000 - total flux cleaned = 0.000114493 Jy ! Component: 2050 - total flux cleaned = 0.000138423 Jy ! Component: 2100 - total flux cleaned = 0.000154293 Jy ! Component: 2150 - total flux cleaned = 0.000170093 Jy ! Component: 2200 - total flux cleaned = 0.000217037 Jy ! Component: 2250 - total flux cleaned = 0.00021692 Jy ! Component: 2300 - total flux cleaned = 0.000247842 Jy ! Component: 2350 - total flux cleaned = 0.000247916 Jy ! Component: 2400 - total flux cleaned = 0.00030909 Jy ! Component: 2450 - total flux cleaned = 0.000339462 Jy ! Component: 2500 - total flux cleaned = 0.000346985 Jy ! Component: 2550 - total flux cleaned = 0.000347001 Jy ! Component: 2600 - total flux cleaned = 0.000414362 Jy ! Component: 2650 - total flux cleaned = 0.000451502 Jy ! Component: 2700 - total flux cleaned = 0.000473645 Jy ! Component: 2750 - total flux cleaned = 0.000503105 Jy ! Component: 2800 - total flux cleaned = 0.000547098 Jy ! Component: 2850 - total flux cleaned = 0.000561658 Jy ! Component: 2900 - total flux cleaned = 0.000619692 Jy ! Component: 2950 - total flux cleaned = 0.000641317 Jy ! Component: 3000 - total flux cleaned = 0.000677191 Jy ! Component: 3050 - total flux cleaned = 0.000677198 Jy ! Component: 3100 - total flux cleaned = 0.000741136 Jy ! Component: 3150 - total flux cleaned = 0.000734051 Jy ! Component: 3200 - total flux cleaned = 0.000762197 Jy ! Component: 3250 - total flux cleaned = 0.000762197 Jy ! Component: 3300 - total flux cleaned = 0.000811015 Jy ! Component: 3350 - total flux cleaned = 0.000804093 Jy ! Component: 3400 - total flux cleaned = 0.00084558 Jy ! Component: 3450 - total flux cleaned = 0.000866193 Jy ! Component: 3500 - total flux cleaned = 0.000866189 Jy ! Component: 3550 - total flux cleaned = 0.000879779 Jy ! Component: 3600 - total flux cleaned = 0.000900106 Jy ! Component: 3650 - total flux cleaned = 0.000879821 Jy ! Component: 3700 - total flux cleaned = 0.000927003 Jy ! Component: 3750 - total flux cleaned = 0.000947073 Jy ! Component: 3800 - total flux cleaned = 0.000940384 Jy ! Component: 3850 - total flux cleaned = 0.000973593 Jy ! Component: 3900 - total flux cleaned = 0.00100671 Jy ! Component: 3950 - total flux cleaned = 0.0010133 Jy ! Component: 4000 - total flux cleaned = 0.00105269 Jy ! Component: 4050 - total flux cleaned = 0.00106581 Jy ! Total flux subtracted in 4096 components = 0.00106578 Jy ! Clean residual min=-0.000380 max=0.000402 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.20847 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 468 components and 0.20847 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1207+1211_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 1.99 at 0.794 degrees (North through East) ! Clean map min=-0.00056954 max=0.1811 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1207+1211_X_map.fits wmodel /vlbi/uf001/uva//J1207+1211_X_map.mod ! Writing 468 model components to file: /vlbi/uf001/uva//J1207+1211_X_map.mod wobs /vlbi/uf001/uva//J1207+1211_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1207+1211_X_uvs.fits wwins /vlbi/uf001/uva//J1207+1211_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1207+1211_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.1811 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113109 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.18737 0.18737 0.374741 0.749482 1.49896 2.99793 5.99586 11.9917 23.9834 47.9668 95.9337 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.181 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1601.11 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1207+1211_X_dfm.log closed on Mon Jan 14 01:39:26 2019