! Started logfile: /vlbi/uf001/uva//J1101+7225_X_dfm.log on Mon Jan 14 01:05:18 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//J1101+7225_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1101+7225_X_uva.fits ! AN table 1: 68 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.774837 visibilities/baseline/integration-bin. ! Found source: J1101+7225 ! ! 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 28452 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 J1101+7225_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 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.089411Jy sigma=19.985878 ! Fit after self-cal, rms=0.646134Jy sigma=11.556483 ! 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=0.7322 mas, bmaj=1.11 mas, bpa=81.68 degrees ! Estimated noise=0.490876 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 = 0.263067 Jy ! Component: 100 - total flux cleaned = 0.369919 Jy ! Total flux subtracted in 100 components = 0.369919 Jy ! Clean residual min=-0.020154 max=0.054905 Jy/beam ! Clean residual mean=0.000050 rms=0.004609 Jy/beam ! Combined flux in latest and established models = 0.369919 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.369919 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=0.164538Jy sigma=3.010737 ! Fit after self-cal, rms=0.164011Jy sigma=3.003386 ! Inverting map ! Added new window around map position (0.2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0610372 Jy ! Component: 100 - total flux cleaned = 0.098021 Jy ! Total flux subtracted in 100 components = 0.098021 Jy ! Clean residual min=-0.016796 max=0.024753 Jy/beam ! Clean residual mean=0.000038 rms=0.003303 Jy/beam ! Combined flux in latest and established models = 0.46794 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.46794 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=0.125716Jy sigma=2.252181 ! Fit after self-cal, rms=0.124559Jy sigma=2.232239 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266524 Jy ! Component: 100 - total flux cleaned = 0.0437422 Jy ! Total flux subtracted in 100 components = 0.0437422 Jy ! Clean residual min=-0.016528 max=0.015988 Jy/beam ! Clean residual mean=0.000033 rms=0.002904 Jy/beam ! Combined flux in latest and established models = 0.511682 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.511682 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=0.113989Jy sigma=2.009486 ! Fit after self-cal, rms=0.113621Jy sigma=2.002815 ! 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=0.9354 mas, bmaj=1.38 mas, bpa=83.65 degrees ! Estimated noise=0.253336 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 = 0.0275492 Jy ! Component: 100 - total flux cleaned = 0.0442721 Jy ! Component: 150 - total flux cleaned = 0.0553015 Jy ! Component: 200 - total flux cleaned = 0.0627924 Jy ! Total flux subtracted in 200 components = 0.0627924 Jy ! Clean residual min=-0.016681 max=0.016144 Jy/beam ! Clean residual mean=0.000029 rms=0.003716 Jy/beam ! Combined flux in latest and established models = 0.574474 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.574474 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=0.107253Jy sigma=1.844532 ! Fit after self-cal, rms=0.106924Jy sigma=1.838154 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9354 x 1.38 at 83.65 degrees (North through East) ! Clean map min=-0.015133 max=0.36577 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.96 KP 1.07 ! LA 0.79 MK 1.04 NL 1.17 OV 0.97 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 0.96 KP 1.07 ! LA 0.79 MK 1.04 NL 1.16 OV 0.98 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.07 HN 0.94 KP 1.08 ! LA 0.79 MK 1.06 NL 1.18 OV 0.96 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 0.95 KP 1.08 ! LA 0.79 MK 1.04 NL 1.15 OV 0.97 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 0.95 KP 1.07 ! LA 0.79 MK 1.05 NL 1.16 OV 0.96 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.95 KP 1.08 ! LA 0.78 MK 1.06 NL 1.16 OV 0.95 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.94 KP 1.07 ! LA 0.77 MK 1.04 NL 1.16 OV 0.97 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.95 KP 1.06 ! LA 0.78 MK 1.03 NL 1.13 OV 0.97 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 0.94 KP 1.06 ! LA 0.79 MK 1.04 NL 1.17 OV 0.96 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 0.95 KP 1.07 ! LA 0.79 MK 1.02 NL 1.13 OV 0.96 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 0.93 KP 1.06 ! LA 0.78 MK 1.02 NL 1.14 OV 0.95 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 0.92 KP 1.07 ! LA 0.80 MK 1.03 NL 1.16 OV 0.96 ! PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.106924Jy sigma=1.838154 ! Fit after self-cal, rms=0.084968Jy sigma=1.347229 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9457 mas, bmaj=1.394 mas, bpa=83.52 degrees ! Estimated noise=0.252305 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 (0.2, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00597719 Jy ! Component: 100 - total flux cleaned = 0.00580979 Jy ! Component: 150 - total flux cleaned = 0.0054187 Jy ! Component: 200 - total flux cleaned = 0.0051135 Jy ! Total flux subtracted in 200 components = 0.0051135 Jy ! Clean residual min=-0.006795 max=0.006144 Jy/beam ! Clean residual mean=0.000012 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.579588 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.579588 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=0.083288Jy sigma=1.320172 ! Fit after self-cal, rms=0.083412Jy sigma=1.317520 ! 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=0.083412Jy sigma=1.317520 ! Fit after self-cal, rms=0.080372Jy sigma=1.200685 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.934 mas, bmaj=1.391 mas, bpa=83.44 degrees ! Estimated noise=0.2514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0007685 Jy ! Component: 100 - total flux cleaned = 0.00164057 Jy ! Component: 150 - total flux cleaned = 0.00197481 Jy ! Component: 200 - total flux cleaned = 0.00211105 Jy ! Total flux subtracted in 200 components = 0.00211105 Jy ! Clean residual min=-0.002545 max=0.002431 Jy/beam ! Clean residual mean=0.000003 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.581699 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.581699 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=0.080106Jy sigma=1.195492 ! Fit after self-cal, rms=0.080165Jy sigma=1.194852 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 (1.6, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197938 Jy ! Component: 100 - total flux cleaned = 0.00228214 Jy ! Component: 150 - total flux cleaned = 0.0023468 Jy ! Component: 200 - total flux cleaned = 0.00240638 Jy ! Total flux subtracted in 200 components = 0.00240638 Jy ! Clean residual min=-0.002365 max=0.002193 Jy/beam ! Clean residual mean=0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.584105 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.584105 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=0.080037Jy sigma=1.192171 ! Fit after self-cal, rms=0.080028Jy sigma=1.192035 ! 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=0.080028Jy sigma=1.192035 ! Fit after self-cal, rms=0.079837Jy sigma=1.191257 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9315 mas, bmaj=1.389 mas, bpa=83.42 degrees ! Estimated noise=0.250543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189614 Jy ! Component: 100 - total flux cleaned = 0.000320762 Jy ! Component: 150 - total flux cleaned = 0.000493693 Jy ! Component: 200 - total flux cleaned = 0.000548249 Jy ! Total flux subtracted in 200 components = 0.000548249 Jy ! Clean residual min=-0.002215 max=0.002157 Jy/beam ! Clean residual mean=0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.584653 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.584654 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=0.079739Jy sigma=1.189471 ! Fit after self-cal, rms=0.079736Jy sigma=1.189380 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 = 0.00010228 Jy ! Component: 100 - total flux cleaned = 0.000200112 Jy ! Component: 150 - total flux cleaned = 0.000246437 Jy ! Component: 200 - total flux cleaned = 0.000333835 Jy ! Total flux subtracted in 200 components = 0.000333835 Jy ! Clean residual min=-0.002149 max=0.002079 Jy/beam ! Clean residual mean=0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.584987 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 104 components and 0.584987 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=0.079677Jy sigma=1.188411 ! Fit after self-cal, rms=0.079676Jy sigma=1.188384 ! 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=0.079676Jy sigma=1.188384 ! Fit after self-cal, rms=0.079621Jy sigma=1.188109 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.225 mas, bmaj=2.77 mas, bpa=88.18 degrees ! Estimated noise=0.329745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734189 Jy ! Component: 100 - total flux cleaned = 0.000777636 Jy ! Component: 150 - total flux cleaned = 0.000843132 Jy ! Component: 200 - total flux cleaned = 0.000869422 Jy ! Total flux subtracted in 200 components = 0.000869422 Jy ! Clean residual min=-0.001664 max=0.001861 Jy/beam ! Clean residual mean=0.000003 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.585857 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 112 components and 0.585857 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=0.079606Jy sigma=1.187853 ! Fit after self-cal, rms=0.079603Jy sigma=1.187774 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 = 0.000298489 Jy ! Component: 100 - total flux cleaned = 0.000323444 Jy ! Component: 150 - total flux cleaned = 0.000304087 Jy ! Component: 200 - total flux cleaned = 0.000287653 Jy ! Total flux subtracted in 200 components = 0.000287653 Jy ! Clean residual min=-0.001604 max=0.001806 Jy/beam ! Clean residual mean=0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.586144 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 118 components and 0.586144 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=0.079602Jy sigma=1.187784 ! Fit after self-cal, rms=0.079600Jy sigma=1.187754 ! 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=0.93 mas, bmaj=1.388 mas, bpa=83.36 degrees ! Estimated noise=0.250023 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.93 x 1.388 at 83.36 degrees (North through East) ! Clean map min=-0.0019538 max=0.36105 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=0.7293 mas, bmaj=1.112 mas, bpa=81.27 degrees ! Estimated noise=0.4909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.262896 Jy ! Component: 100 - total flux cleaned = 0.373139 Jy ! Component: 150 - total flux cleaned = 0.436644 Jy ! Component: 200 - total flux cleaned = 0.475153 Jy ! Total flux subtracted in 200 components = 0.475153 Jy ! Clean residual min=-0.007650 max=0.019774 Jy/beam ! Clean residual mean=0.000018 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 0.475153 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.475153 Jy ! Inverting map and beam ! Estimated beam: bmin=0.93 mas, bmaj=1.388 mas, bpa=83.36 degrees ! Estimated noise=0.250023 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 = 0.0363326 Jy ! Component: 100 - total flux cleaned = 0.0562547 Jy ! Component: 150 - total flux cleaned = 0.068926 Jy ! Component: 200 - total flux cleaned = 0.0778992 Jy ! Total flux subtracted in 200 components = 0.0778992 Jy ! Clean residual min=-0.002715 max=0.006077 Jy/beam ! Clean residual mean=0.000008 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.553052 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 40 components and 0.553052 Jy ! Inverting map ! Added new window around map position (0.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684813 Jy ! Component: 100 - total flux cleaned = 0.0120749 Jy ! Component: 150 - total flux cleaned = 0.016197 Jy ! Component: 200 - total flux cleaned = 0.0194711 Jy ! Total flux subtracted in 200 components = 0.0194711 Jy ! Clean residual min=-0.002027 max=0.002110 Jy/beam ! Clean residual mean=0.000004 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.572523 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 63 components and 0.572523 Jy ! Inverting map ! Added new window around map position (-1.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268169 Jy ! Component: 100 - total flux cleaned = 0.00489601 Jy ! Component: 150 - total flux cleaned = 0.0067449 Jy ! Component: 200 - total flux cleaned = 0.00829455 Jy ! Total flux subtracted in 200 components = 0.00829455 Jy ! Clean residual min=-0.001793 max=0.001654 Jy/beam ! Clean residual mean=0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.580817 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 85 components and 0.580817 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=2.225 mas, bmaj=2.77 mas, bpa=88.18 degrees ! Estimated noise=0.329745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197658 Jy ! Component: 100 - total flux cleaned = 0.00326934 Jy ! Component: 150 - total flux cleaned = 0.00416497 Jy ! Component: 200 - total flux cleaned = 0.00478307 Jy ! Total flux subtracted in 200 components = 0.00478307 Jy ! Clean residual min=-0.001580 max=0.001837 Jy/beam ! Clean residual mean=0.000004 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.5856 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 = 0.000146021 Jy ! Component: 100 - total flux cleaned = 0.000275433 Jy ! Component: 150 - total flux cleaned = 0.000342839 Jy ! Component: 200 - total flux cleaned = 0.000404652 Jy ! Total flux subtracted in 200 components = 0.000404652 Jy ! Clean residual min=-0.001553 max=0.001787 Jy/beam ! Clean residual mean=0.000003 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.586005 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 134 components and 0.586004 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.93 mas, bmaj=1.388 mas, bpa=83.36 degrees ! Estimated noise=0.250023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000211122 Jy ! Component: 100 - total flux cleaned = -0.000174508 Jy ! Component: 150 - total flux cleaned = -0.0001092 Jy ! Component: 200 - total flux cleaned = -0.000110148 Jy ! Total flux subtracted in 200 components = -0.000110148 Jy ! Clean residual min=-0.001621 max=0.001531 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.585894 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 147 components and 0.585894 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=0.079329Jy sigma=1.183954 ! Fit after self-cal, rms=0.079312Jy sigma=1.183626 wmodel J1101+7225_X_map.mod ! Writing 147 model components to file: J1101+7225_X_map.mod wobs J1101+7225_X_uvs.fits ! Writing UV FITS file: J1101+7225_X_uvs.fits wwins J1101+7225_X_map.win ! wwins: Wrote 6 windows to J1101+7225_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 = -0.000375734 Jy ! Component: 100 - total flux cleaned = -0.000402887 Jy ! Component: 150 - total flux cleaned = -0.000376188 Jy ! Component: 200 - total flux cleaned = -0.000350486 Jy ! Component: 250 - total flux cleaned = -0.000350077 Jy ! Component: 300 - total flux cleaned = -0.000374361 Jy ! Component: 350 - total flux cleaned = -0.000445213 Jy ! Component: 400 - total flux cleaned = -0.000444716 Jy ! Component: 450 - total flux cleaned = -0.00046784 Jy ! Component: 500 - total flux cleaned = -0.000445338 Jy ! Component: 550 - total flux cleaned = -0.000423585 Jy ! Component: 600 - total flux cleaned = -0.000423885 Jy ! Component: 650 - total flux cleaned = -0.000488229 Jy ! Component: 700 - total flux cleaned = -0.00044571 Jy ! Component: 750 - total flux cleaned = -0.000424707 Jy ! Component: 800 - total flux cleaned = -0.000383113 Jy ! Component: 850 - total flux cleaned = -0.000342326 Jy ! Component: 900 - total flux cleaned = -0.000282225 Jy ! Component: 950 - total flux cleaned = -0.000262412 Jy ! Component: 1000 - total flux cleaned = -0.000125554 Jy ! Component: 1050 - total flux cleaned = -0.000125789 Jy ! Component: 1100 - total flux cleaned = -4.92074e-05 Jy ! Component: 1150 - total flux cleaned = 4.51867e-05 Jy ! Component: 1200 - total flux cleaned = 0.000101227 Jy ! Component: 1250 - total flux cleaned = 0.000101068 Jy ! Component: 1300 - total flux cleaned = 0.000247631 Jy ! Component: 1350 - total flux cleaned = 0.000283533 Jy ! Component: 1400 - total flux cleaned = 0.000355276 Jy ! Component: 1450 - total flux cleaned = 0.000408675 Jy ! Component: 1500 - total flux cleaned = 0.000479239 Jy ! Component: 1550 - total flux cleaned = 0.000601338 Jy ! Component: 1600 - total flux cleaned = 0.000670349 Jy ! Component: 1650 - total flux cleaned = 0.000738941 Jy ! Component: 1700 - total flux cleaned = 0.000806845 Jy ! Component: 1750 - total flux cleaned = 0.000874067 Jy ! Component: 1800 - total flux cleaned = 0.000974118 Jy ! Component: 1850 - total flux cleaned = 0.000990662 Jy ! Component: 1900 - total flux cleaned = 0.00113864 Jy ! Component: 1950 - total flux cleaned = 0.00112234 Jy ! Component: 2000 - total flux cleaned = 0.00120325 Jy ! Component: 2050 - total flux cleaned = 0.00134768 Jy ! Component: 2100 - total flux cleaned = 0.0013953 Jy ! Component: 2150 - total flux cleaned = 0.00144276 Jy ! Component: 2200 - total flux cleaned = 0.00158384 Jy ! Component: 2250 - total flux cleaned = 0.00158402 Jy ! Component: 2300 - total flux cleaned = 0.00175391 Jy ! Component: 2350 - total flux cleaned = 0.00181542 Jy ! Component: 2400 - total flux cleaned = 0.00189173 Jy ! Component: 2450 - total flux cleaned = 0.00198257 Jy ! Component: 2500 - total flux cleaned = 0.00210283 Jy ! Component: 2550 - total flux cleaned = 0.00208783 Jy ! Component: 2600 - total flux cleaned = 0.00226619 Jy ! Component: 2650 - total flux cleaned = 0.00232514 Jy ! Component: 2700 - total flux cleaned = 0.00238376 Jy ! Component: 2750 - total flux cleaned = 0.00248583 Jy ! Component: 2800 - total flux cleaned = 0.00255822 Jy ! Component: 2850 - total flux cleaned = 0.00260145 Jy ! Component: 2900 - total flux cleaned = 0.00271599 Jy ! Component: 2950 - total flux cleaned = 0.00280143 Jy ! Component: 3000 - total flux cleaned = 0.00284368 Jy ! Component: 3050 - total flux cleaned = 0.00288585 Jy ! Component: 3100 - total flux cleaned = 0.00298359 Jy ! Component: 3150 - total flux cleaned = 0.00301144 Jy ! Component: 3200 - total flux cleaned = 0.00302539 Jy ! Component: 3250 - total flux cleaned = 0.00310782 Jy ! Component: 3300 - total flux cleaned = 0.00316252 Jy ! Component: 3350 - total flux cleaned = 0.00317603 Jy ! Component: 3400 - total flux cleaned = 0.00323004 Jy ! Component: 3450 - total flux cleaned = 0.00329715 Jy ! Component: 3500 - total flux cleaned = 0.00333725 Jy ! Component: 3550 - total flux cleaned = 0.00341677 Jy ! Component: 3600 - total flux cleaned = 0.00335078 Jy ! Component: 3650 - total flux cleaned = 0.00339021 Jy ! Component: 3700 - total flux cleaned = 0.00341633 Jy ! Component: 3750 - total flux cleaned = 0.00346842 Jy ! Component: 3800 - total flux cleaned = 0.00353302 Jy ! Component: 3850 - total flux cleaned = 0.00359737 Jy ! Component: 3900 - total flux cleaned = 0.00354619 Jy ! Component: 3950 - total flux cleaned = 0.00362266 Jy ! Component: 4000 - total flux cleaned = 0.00371138 Jy ! Component: 4050 - total flux cleaned = 0.00377442 Jy ! Total flux subtracted in 4096 components = 0.00376187 Jy ! Clean residual min=-0.000717 max=0.000759 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.589656 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 470 components and 0.589656 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1101+7225_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.93 x 1.388 at 83.36 degrees (North through East) ! Clean map min=-0.0010983 max=0.36156 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1101+7225_X_map.fits wmodel /vlbi/uf001/uva//J1101+7225_X_map.mod ! Writing 470 model components to file: /vlbi/uf001/uva//J1101+7225_X_map.mod wobs /vlbi/uf001/uva//J1101+7225_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1101+7225_X_uvs.fits wwins /vlbi/uf001/uva//J1101+7225_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1101+7225_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.361562 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000214176 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.177709 0.177709 0.355417 0.710834 1.42167 2.84334 5.68667 11.3733 22.7467 45.4934 90.9868 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.361 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1688.16 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1101+7225_X_dfm.log closed on Mon Jan 14 01:05:24 2019