! Started logfile: /vlbi/uf001/uva//J2156-2012_X_dfm.log on Mon Jan 14 06:03:53 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//J2156-2012_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2156-2012_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.996296 visibilities/baseline/integration-bin. ! Found source: J2156-2012 ! ! 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 25824 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 J2156-2012_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. ! ! 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=1.005042Jy sigma=21.942754 ! Fit after self-cal, rms=0.934004Jy sigma=20.346745 ! 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=0.6065 mas, bmaj=1.658 mas, bpa=-4.313 degrees ! Estimated noise=0.480985 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 = 0.0465484 Jy ! Component: 100 - total flux cleaned = 0.0614434 Jy ! Total flux subtracted in 100 components = 0.0614434 Jy ! Clean residual min=-0.003438 max=0.006880 Jy/beam ! Clean residual mean=-0.000004 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.0614434 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0614434 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=0.063199Jy sigma=1.293965 ! Fit after self-cal, rms=0.062642Jy sigma=1.284241 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00830752 Jy ! Component: 100 - total flux cleaned = 0.0130541 Jy ! Total flux subtracted in 100 components = 0.0130541 Jy ! Clean residual min=-0.002902 max=0.003570 Jy/beam ! Clean residual mean=-0.000003 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.0744975 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.0744975 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=0.061002Jy sigma=1.238876 ! Fit after self-cal, rms=0.060993Jy sigma=1.238528 ! 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=0.804 mas, bmaj=2.059 mas, bpa=-2.53 degrees ! Estimated noise=0.204961 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062165 Jy ! Component: 100 - total flux cleaned = 0.00992689 Jy ! Component: 150 - total flux cleaned = 0.0124767 Jy ! Component: 200 - total flux cleaned = 0.0143609 Jy ! Total flux subtracted in 200 components = 0.0143609 Jy ! Clean residual min=-0.002409 max=0.003561 Jy/beam ! Clean residual mean=-0.000002 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.0888585 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.0888585 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=0.060375Jy sigma=1.220686 ! Fit after self-cal, rms=0.060332Jy sigma=1.219310 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.804 x 2.059 at -2.53 degrees (North through East) ! Clean map min=-0.0023219 max=0.067649 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.15 KP 1.01 ! LA 0.93 MK 1.00 NL 1.13 OV 0.90 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.99 KP 1.01 ! LA 0.92 MK 0.97 NL 1.16 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.09 KP 1.09 ! LA 0.98 MK 1.00 NL 1.14 OV 0.89 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.09 KP 1.02 ! LA 0.95 MK 1.00 NL 1.13 OV 0.90 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 KP 1.02 ! LA 0.99 MK 1.00 NL 1.13 OV 0.90 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.02 KP 1.08 ! LA 0.93 MK 0.97 NL 1.09 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.06 KP 1.07 ! LA 0.95 MK 1.09 NL 1.14 OV 0.88 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.06 KP 1.04 ! LA 0.99 MK 0.95 NL 1.05 OV 0.90 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.98 KP 1.08 ! LA 0.95 MK 1.10 NL 1.13 OV 0.93 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.08 KP 1.07 ! LA 0.94 MK 0.97 NL 1.11 OV 0.91 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.04 KP 1.04 ! LA 0.93 MK 0.99 NL 1.13 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.03 KP 1.05 ! LA 0.97 MK 1.10 NL 1.07 OV 0.85 ! PT 0.90 SC 1.03 ! ! ! Fit before self-cal, rms=0.060332Jy sigma=1.219310 ! Fit after self-cal, rms=0.060826Jy sigma=1.209694 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8087 mas, bmaj=2.068 mas, bpa=-2.104 degrees ! Estimated noise=0.202752 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 (4.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334322 Jy ! Component: 100 - total flux cleaned = 0.00516915 Jy ! Component: 150 - total flux cleaned = 0.00637625 Jy ! Component: 200 - total flux cleaned = 0.00693019 Jy ! Total flux subtracted in 200 components = 0.00693019 Jy ! Clean residual min=-0.001459 max=0.001305 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0957887 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 80 components and 0.0957887 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=0.060647Jy sigma=1.204690 ! Fit after self-cal, rms=0.060721Jy sigma=1.203945 ! 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=0.060721Jy sigma=1.203945 ! Fit after self-cal, rms=0.061089Jy sigma=1.201729 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8094 mas, bmaj=2.067 mas, bpa=-2.026 degrees ! Estimated noise=0.202619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000808351 Jy ! Component: 100 - total flux cleaned = 0.00116678 Jy ! Component: 150 - total flux cleaned = 0.00146215 Jy ! Component: 200 - total flux cleaned = 0.00171017 Jy ! Total flux subtracted in 200 components = 0.00171017 Jy ! Clean residual min=-0.001259 max=0.001092 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0974988 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 0.0974988 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=0.061063Jy sigma=1.201084 ! Fit after self-cal, rms=0.061078Jy sigma=1.200989 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 = 0.000172999 Jy ! Component: 100 - total flux cleaned = 0.000282915 Jy ! Component: 150 - total flux cleaned = 0.000348799 Jy ! Component: 200 - total flux cleaned = 0.000423264 Jy ! Total flux subtracted in 200 components = 0.000423264 Jy ! Clean residual min=-0.001234 max=0.001081 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0979221 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.0979221 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=0.061068Jy sigma=1.200773 ! Fit after self-cal, rms=0.061067Jy sigma=1.200758 ! 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=0.061067Jy sigma=1.200758 ! Fit after self-cal, rms=0.061360Jy sigma=1.200390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8089 mas, bmaj=2.062 mas, bpa=-1.901 degrees ! Estimated noise=0.202306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.10593e-05 Jy ! Component: 100 - total flux cleaned = 8.34903e-05 Jy ! Component: 150 - total flux cleaned = 0.000124275 Jy ! Component: 200 - total flux cleaned = 0.000160731 Jy ! Total flux subtracted in 200 components = 0.000160731 Jy ! Clean residual min=-0.001107 max=0.001016 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0980828 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.0980828 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=0.061352Jy sigma=1.200235 ! Fit after self-cal, rms=0.061360Jy sigma=1.200211 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 = -5.06015e-06 Jy ! Component: 100 - total flux cleaned = 1.75287e-05 Jy ! Component: 150 - total flux cleaned = 3.90052e-05 Jy ! Component: 200 - total flux cleaned = 5.88021e-05 Jy ! Total flux subtracted in 200 components = 5.88021e-05 Jy ! Clean residual min=-0.001088 max=0.001010 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0981416 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.0981416 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=0.061356Jy sigma=1.200130 ! Fit after self-cal, rms=0.061355Jy sigma=1.200125 ! 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=0.061355Jy sigma=1.200125 ! Fit after self-cal, rms=0.061379Jy sigma=1.200103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.187 mas, bmaj=4.851 mas, bpa=4.389 degrees ! Estimated noise=0.255277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000492274 Jy ! Component: 100 - total flux cleaned = 0.000506395 Jy ! Component: 150 - total flux cleaned = 0.000506616 Jy ! Component: 200 - total flux cleaned = 0.000486948 Jy ! Total flux subtracted in 200 components = 0.000486948 Jy ! Clean residual min=-0.000914 max=0.001039 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0986286 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 129 components and 0.0986286 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=0.061382Jy sigma=1.200087 ! Fit after self-cal, rms=0.061384Jy sigma=1.200064 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 = 0.000102794 Jy ! Component: 100 - total flux cleaned = 9.43842e-05 Jy ! Component: 150 - total flux cleaned = 7.80028e-05 Jy ! Component: 200 - total flux cleaned = 5.51366e-05 Jy ! Total flux subtracted in 200 components = 5.51366e-05 Jy ! Clean residual min=-0.000892 max=0.001018 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0986837 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 135 components and 0.0986837 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=0.061386Jy sigma=1.200078 ! Fit after self-cal, rms=0.061387Jy sigma=1.200073 ! 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=0.8086 mas, bmaj=2.061 mas, bpa=-1.792 degrees ! Estimated noise=0.20214 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8086 x 2.061 at -1.792 degrees (North through East) ! Clean map min=-0.00090567 max=0.067033 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=0.6095 mas, bmaj=1.652 mas, bpa=-3.502 degrees ! Estimated noise=0.479173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0461356 Jy ! Component: 100 - total flux cleaned = 0.0615765 Jy ! Component: 150 - total flux cleaned = 0.0697508 Jy ! Component: 200 - total flux cleaned = 0.0745117 Jy ! Total flux subtracted in 200 components = 0.0745117 Jy ! Clean residual min=-0.002471 max=0.002632 Jy/beam ! Clean residual mean=-0.000003 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0745117 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0745117 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8086 mas, bmaj=2.061 mas, bpa=-1.792 degrees ! Estimated noise=0.20214 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 = 0.00549463 Jy ! Component: 100 - total flux cleaned = 0.00933425 Jy ! Component: 150 - total flux cleaned = 0.0122747 Jy ! Component: 200 - total flux cleaned = 0.0145735 Jy ! Total flux subtracted in 200 components = 0.0145735 Jy ! Clean residual min=-0.001387 max=0.001757 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0890852 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 51 components and 0.0890852 Jy ! Inverting map ! Added new window around map position (3, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194711 Jy ! Component: 100 - total flux cleaned = 0.00342883 Jy ! Component: 150 - total flux cleaned = 0.00462278 Jy ! Component: 200 - total flux cleaned = 0.00559845 Jy ! Total flux subtracted in 200 components = 0.00559845 Jy ! Clean residual min=-0.001191 max=0.001109 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0946837 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 77 components and 0.0946836 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=2.187 mas, bmaj=4.851 mas, bpa=4.389 degrees ! Estimated noise=0.255277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145976 Jy ! Component: 100 - total flux cleaned = 0.00233075 Jy ! Component: 150 - total flux cleaned = 0.00272597 Jy ! Component: 200 - total flux cleaned = 0.00295569 Jy ! Total flux subtracted in 200 components = 0.00295569 Jy ! Clean residual min=-0.000953 max=0.001016 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0976393 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 = 0.000155664 Jy ! Component: 100 - total flux cleaned = 0.000285471 Jy ! Component: 150 - total flux cleaned = 0.000383346 Jy ! Component: 200 - total flux cleaned = 0.000440168 Jy ! Total flux subtracted in 200 components = 0.000440168 Jy ! Clean residual min=-0.000900 max=0.000962 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0980795 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 119 components and 0.0980795 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8086 mas, bmaj=2.061 mas, bpa=-1.792 degrees ! Estimated noise=0.20214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209173 Jy ! Component: 100 - total flux cleaned = -0.000227723 Jy ! Component: 150 - total flux cleaned = -0.000212246 Jy ! Component: 200 - total flux cleaned = -0.000213024 Jy ! Total flux subtracted in 200 components = -0.000213024 Jy ! Clean residual min=-0.001025 max=0.000991 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0978665 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 0.0978665 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=0.061389Jy sigma=1.200061 ! Fit after self-cal, rms=0.061385Jy sigma=1.199997 wmodel J2156-2012_X_map.mod ! Writing 139 model components to file: J2156-2012_X_map.mod wobs J2156-2012_X_uvs.fits ! Writing UV FITS file: J2156-2012_X_uvs.fits wwins J2156-2012_X_map.win ! wwins: Wrote 4 windows to J2156-2012_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 = 2.00278e-06 Jy ! Component: 100 - total flux cleaned = -0.000135135 Jy ! Component: 150 - total flux cleaned = -0.00021676 Jy ! Component: 200 - total flux cleaned = -0.000248326 Jy ! Component: 250 - total flux cleaned = -0.000248603 Jy ! Component: 300 - total flux cleaned = -0.00029282 Jy ! Component: 350 - total flux cleaned = -0.000263526 Jy ! Component: 400 - total flux cleaned = -0.000249065 Jy ! Component: 450 - total flux cleaned = -0.000248732 Jy ! Component: 500 - total flux cleaned = -0.000289032 Jy ! Component: 550 - total flux cleaned = -0.000248655 Jy ! Component: 600 - total flux cleaned = -0.000222354 Jy ! Component: 650 - total flux cleaned = -0.000247925 Jy ! Component: 700 - total flux cleaned = -0.000222389 Jy ! Component: 750 - total flux cleaned = -0.000234784 Jy ! Component: 800 - total flux cleaned = -0.000246816 Jy ! Component: 850 - total flux cleaned = -0.000234308 Jy ! Component: 900 - total flux cleaned = -0.000186024 Jy ! Component: 950 - total flux cleaned = -0.000162131 Jy ! Component: 1000 - total flux cleaned = -0.000150398 Jy ! Component: 1050 - total flux cleaned = -0.00016188 Jy ! Component: 1100 - total flux cleaned = -0.000115634 Jy ! Component: 1150 - total flux cleaned = -9.30122e-05 Jy ! Component: 1200 - total flux cleaned = -7.05526e-05 Jy ! Component: 1250 - total flux cleaned = -7.06891e-05 Jy ! Component: 1300 - total flux cleaned = -9.28652e-05 Jy ! Component: 1350 - total flux cleaned = -7.08884e-05 Jy ! Component: 1400 - total flux cleaned = -6.01858e-05 Jy ! Component: 1450 - total flux cleaned = -4.9515e-05 Jy ! Component: 1500 - total flux cleaned = -4.95405e-05 Jy ! Component: 1550 - total flux cleaned = -8.10939e-05 Jy ! Component: 1600 - total flux cleaned = -9.14271e-05 Jy ! Component: 1650 - total flux cleaned = -8.09752e-05 Jy ! Component: 1700 - total flux cleaned = -5.03002e-05 Jy ! Component: 1750 - total flux cleaned = -9.08441e-05 Jy ! Component: 1800 - total flux cleaned = -8.07451e-05 Jy ! Component: 1850 - total flux cleaned = -0.000100666 Jy ! Component: 1900 - total flux cleaned = -7.08326e-05 Jy ! Component: 1950 - total flux cleaned = -4.14825e-05 Jy ! Component: 2000 - total flux cleaned = -8.04164e-05 Jy ! Component: 2050 - total flux cleaned = -2.24036e-05 Jy ! Component: 2100 - total flux cleaned = -7.05182e-05 Jy ! Component: 2150 - total flux cleaned = -5.1353e-05 Jy ! Component: 2200 - total flux cleaned = -4.18044e-05 Jy ! Component: 2250 - total flux cleaned = -1.37788e-05 Jy ! Component: 2300 - total flux cleaned = -5.11081e-05 Jy ! Component: 2350 - total flux cleaned = -1.40906e-05 Jy ! Component: 2400 - total flux cleaned = -1.42054e-05 Jy ! Component: 2450 - total flux cleaned = -4.16054e-05 Jy ! Component: 2500 - total flux cleaned = -5.06326e-05 Jy ! Component: 2550 - total flux cleaned = -2.36552e-05 Jy ! Component: 2600 - total flux cleaned = -1.47726e-05 Jy ! Component: 2650 - total flux cleaned = 1.18878e-05 Jy ! Component: 2700 - total flux cleaned = -2.34024e-05 Jy ! Component: 2750 - total flux cleaned = 2.85674e-06 Jy ! Component: 2800 - total flux cleaned = 2.02629e-05 Jy ! Component: 2850 - total flux cleaned = -1.43996e-05 Jy ! Component: 2900 - total flux cleaned = -1.43952e-05 Jy ! Component: 2950 - total flux cleaned = -2.30112e-05 Jy ! Component: 3000 - total flux cleaned = -5.94714e-06 Jy ! Component: 3050 - total flux cleaned = 1.09289e-05 Jy ! Component: 3100 - total flux cleaned = 4.44618e-05 Jy ! Component: 3150 - total flux cleaned = 5.28099e-05 Jy ! Component: 3200 - total flux cleaned = 4.45619e-05 Jy ! Component: 3250 - total flux cleaned = 5.29442e-05 Jy ! Component: 3300 - total flux cleaned = 8.57047e-05 Jy ! Component: 3350 - total flux cleaned = 0.000110066 Jy ! Component: 3400 - total flux cleaned = 0.000110045 Jy ! Component: 3450 - total flux cleaned = 0.000126093 Jy ! Component: 3500 - total flux cleaned = 0.000150046 Jy ! Component: 3550 - total flux cleaned = 0.000157947 Jy ! Component: 3600 - total flux cleaned = 0.000165838 Jy ! Component: 3650 - total flux cleaned = 0.000157906 Jy ! Component: 3700 - total flux cleaned = 0.000181371 Jy ! Component: 3750 - total flux cleaned = 0.000204623 Jy ! Component: 3800 - total flux cleaned = 0.000220065 Jy ! Component: 3850 - total flux cleaned = 0.000243109 Jy ! Component: 3900 - total flux cleaned = 0.000281384 Jy ! Component: 3950 - total flux cleaned = 0.000319381 Jy ! Component: 4000 - total flux cleaned = 0.000311756 Jy ! Component: 4050 - total flux cleaned = 0.000349411 Jy ! Total flux subtracted in 4096 components = 0.000364476 Jy ! Clean residual min=-0.000467 max=0.000584 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0982309 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 425 components and 0.0982309 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2156-2012_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8086 x 2.061 at -1.792 degrees (North through East) ! Clean map min=-0.00073965 max=0.067016 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2156-2012_X_map.fits wmodel /vlbi/uf001/uva//J2156-2012_X_map.mod ! Writing 425 model components to file: /vlbi/uf001/uva//J2156-2012_X_map.mod wobs /vlbi/uf001/uva//J2156-2012_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2156-2012_X_uvs.fits wwins /vlbi/uf001/uva//J2156-2012_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2156-2012_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0670163 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129343 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.579006 0.579006 1.15801 2.31603 4.63205 9.2641 18.5282 37.0564 74.1128 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 518.129 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2156-2012_X_dfm.log closed on Mon Jan 14 06:03:58 2019