! Started logfile: /image_prod/ug002_uva//J1928+4412_X_dfm.log on Thu Mar 5 04:11:32 2020 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 /image_prod/ug002_uva//J1928+4412_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1928+4412_X_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.995635 visibilities/baseline/integration-bin. ! Found source: J1928+4412 ! ! 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 121 lines of history. ! ! Reading 30108 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 J1928+4412_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=1.003401Jy sigma=9.441859 ! Fit after self-cal, rms=0.966316Jy sigma=9.058930 ! 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=0.68 mas, bmaj=1.05 mas, bpa=-9.404 degrees ! Estimated noise=1.07243 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 = 0.0237328 Jy ! Component: 100 - total flux cleaned = 0.0311511 Jy ! Total flux subtracted in 100 components = 0.0311511 Jy ! Clean residual min=-0.003798 max=0.006475 Jy/beam ! Clean residual mean=-0.000002 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.0311511 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0311511 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=0.061106Jy sigma=0.557552 ! Fit after self-cal, rms=0.059625Jy sigma=0.544155 ! Inverting map ! Added new window around map position (0.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00732019 Jy ! Component: 100 - total flux cleaned = 0.0127517 Jy ! Total flux subtracted in 100 components = 0.0127517 Jy ! Clean residual min=-0.003341 max=0.004988 Jy/beam ! Clean residual mean=-0.000001 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.0439028 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.0439028 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=0.057962Jy sigma=0.522998 ! Fit after self-cal, rms=0.057770Jy sigma=0.520999 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00610059 Jy ! Component: 100 - total flux cleaned = 0.0106443 Jy ! Total flux subtracted in 100 components = 0.0106443 Jy ! Clean residual min=-0.003293 max=0.004019 Jy/beam ! Clean residual mean=-0.000001 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.0545471 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.0545471 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=0.056604Jy sigma=0.505660 ! Fit after self-cal, rms=0.056378Jy sigma=0.503208 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557817 Jy ! Component: 100 - total flux cleaned = 0.00962962 Jy ! Total flux subtracted in 100 components = 0.00962962 Jy ! Clean residual min=-0.002932 max=0.003686 Jy/beam ! Clean residual mean=-0.000001 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.0641767 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.0641767 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=0.055414Jy sigma=0.490453 ! Fit after self-cal, rms=0.055199Jy sigma=0.488187 ! 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=0.8802 mas, bmaj=1.299 mas, bpa=-8.417 degrees ! Estimated noise=0.441771 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 = 0.00841883 Jy ! Component: 100 - total flux cleaned = 0.0143681 Jy ! Component: 150 - total flux cleaned = 0.0191002 Jy ! Component: 200 - total flux cleaned = 0.0229363 Jy ! Total flux subtracted in 200 components = 0.0229363 Jy ! Clean residual min=-0.002735 max=0.003381 Jy/beam ! Clean residual mean=-0.000002 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.087113 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 73 components and 0.087113 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=0.053726Jy sigma=0.467333 ! Fit after self-cal, rms=0.053501Jy sigma=0.464831 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8802 x 1.299 at -8.417 degrees (North through East) ! Clean map min=-0.0025325 max=0.036017 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.87 HN 1.21 KP 0.86 ! MK 1.11 NL 1.13 OV 0.84 SC 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 HN 1.12 KP 0.87 ! MK 1.20 NL 1.13 OV 0.85 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.87 HN 1.27 KP 0.83 ! MK 1.21 NL 1.10 OV 0.90 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.86 HN 1.07 KP 0.80 ! MK 1.24 NL 1.11 OV 0.90 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.84 HN 1.10 KP 0.83 ! MK 1.08 NL 1.18 OV 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.87 HN 1.22 KP 0.82 ! MK 1.16 NL 1.19 OV 0.89 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.88 HN 1.07 KP 0.84 ! MK 1.14 NL 1.09 OV 0.89 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.87 HN 1.10 KP 0.83 ! MK 1.10 NL 1.10 OV 0.90 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.02 KP 0.84 ! MK 1.05 NL 1.20 OV 0.92 SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.07 KP 0.85 ! MK 0.98 NL 1.17 OV 0.91 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.87 HN 1.01 KP 0.85 ! MK 0.96 NL 1.32 OV 0.96 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.10 KP 0.85 ! MK 0.93 NL 1.23 OV 0.87 SC 0.85 ! ! ! Fit before self-cal, rms=0.053501Jy sigma=0.464831 ! Fit after self-cal, rms=0.054368Jy sigma=0.454468 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9104 mas, bmaj=1.335 mas, bpa=-7.056 degrees ! Estimated noise=0.430677 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, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183114 Jy ! Component: 100 - total flux cleaned = 0.00237467 Jy ! Component: 150 - total flux cleaned = 0.00263667 Jy ! Component: 200 - total flux cleaned = 0.00303804 Jy ! Total flux subtracted in 200 components = 0.00303804 Jy ! Clean residual min=-0.001393 max=0.001585 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0901511 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.090151 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=0.054210Jy sigma=0.452677 ! Fit after self-cal, rms=0.054378Jy sigma=0.451183 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000803233 Jy ! Component: 100 - total flux cleaned = 0.00118636 Jy ! Component: 150 - total flux cleaned = 0.00122363 Jy ! Component: 200 - total flux cleaned = 0.00122308 Jy ! Total flux subtracted in 200 components = 0.00122308 Jy ! Clean residual min=-0.001349 max=0.001488 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0913741 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.0913741 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=0.054296Jy sigma=0.450390 ! Fit after self-cal, rms=0.054245Jy sigma=0.449885 ! 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=0.054245Jy sigma=0.449885 ! Fit after self-cal, rms=0.052948Jy sigma=0.448179 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9032 mas, bmaj=1.333 mas, bpa=-7.094 degrees ! Estimated noise=0.424018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331035 Jy ! Component: 100 - total flux cleaned = 0.000748475 Jy ! Component: 150 - total flux cleaned = 0.000937585 Jy ! Component: 200 - total flux cleaned = 0.00109596 Jy ! Total flux subtracted in 200 components = 0.00109596 Jy ! Clean residual min=-0.001059 max=0.001038 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0924701 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.0924701 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=0.052899Jy sigma=0.447754 ! Fit after self-cal, rms=0.052862Jy sigma=0.447328 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 = 0.000305183 Jy ! Component: 100 - total flux cleaned = 0.00040478 Jy ! Component: 150 - total flux cleaned = 0.00049084 Jy ! Component: 200 - total flux cleaned = 0.000491787 Jy ! Total flux subtracted in 200 components = 0.000491787 Jy ! Clean residual min=-0.001049 max=0.001077 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0929619 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.0929619 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=0.052835Jy sigma=0.447139 ! Fit after self-cal, rms=0.052820Jy sigma=0.447061 ! 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=0.052820Jy sigma=0.447061 ! Fit after self-cal, rms=0.051544Jy sigma=0.446916 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8955 mas, bmaj=1.329 mas, bpa=-7.111 degrees ! Estimated noise=0.417118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.17504e-05 Jy ! Component: 100 - total flux cleaned = 0.000435174 Jy ! Component: 150 - total flux cleaned = 0.000735682 Jy ! Component: 200 - total flux cleaned = 0.000958757 Jy ! Total flux subtracted in 200 components = 0.000958757 Jy ! Clean residual min=-0.001039 max=0.000958 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0939206 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.0939206 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=0.051521Jy sigma=0.446725 ! Fit after self-cal, rms=0.051492Jy sigma=0.446644 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 = 0.000191074 Jy ! Component: 100 - total flux cleaned = 0.000280238 Jy ! Component: 150 - total flux cleaned = 0.0003745 Jy ! Component: 200 - total flux cleaned = 0.000430905 Jy ! Total flux subtracted in 200 components = 0.000430905 Jy ! Clean residual min=-0.001030 max=0.000978 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0943515 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.0943515 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=0.051479Jy sigma=0.446555 ! Fit after self-cal, rms=0.051475Jy sigma=0.446532 ! 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=0.051475Jy sigma=0.446532 ! Fit after self-cal, rms=0.050390Jy sigma=0.446460 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.945 mas, bmaj=2.109 mas, bpa=3.69 degrees ! Estimated noise=0.512464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676006 Jy ! Component: 100 - total flux cleaned = 0.00108293 Jy ! Component: 150 - total flux cleaned = 0.00130244 Jy ! Component: 200 - total flux cleaned = 0.00140292 Jy ! Total flux subtracted in 200 components = 0.00140292 Jy ! Clean residual min=-0.000909 max=0.000982 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0957545 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.0957544 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=0.050385Jy sigma=0.446408 ! Fit after self-cal, rms=0.050365Jy sigma=0.446379 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 = 0.000137662 Jy ! Component: 100 - total flux cleaned = 0.000196231 Jy ! Component: 150 - total flux cleaned = 0.000229659 Jy ! Component: 200 - total flux cleaned = 0.000251936 Jy ! Total flux subtracted in 200 components = 0.000251936 Jy ! Clean residual min=-0.000900 max=0.000993 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0960064 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.0960064 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=0.050362Jy sigma=0.446344 ! Fit after self-cal, rms=0.050356Jy sigma=0.446333 ! 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=0.8871 mas, bmaj=1.325 mas, bpa=-7.107 degrees ! Estimated noise=0.411238 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8871 x 1.325 at -7.107 degrees (North through East) ! Clean map min=-0.00090757 max=0.030726 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=0.6856 mas, bmaj=1.071 mas, bpa=-8.37 degrees ! Estimated noise=1.02043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230006 Jy ! Component: 100 - total flux cleaned = 0.0352906 Jy ! Component: 150 - total flux cleaned = 0.0440651 Jy ! Component: 200 - total flux cleaned = 0.0511276 Jy ! Total flux subtracted in 200 components = 0.0511276 Jy ! Clean residual min=-0.003310 max=0.004282 Jy/beam ! Clean residual mean=-0.000001 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.0511276 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0511276 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8871 mas, bmaj=1.325 mas, bpa=-7.107 degrees ! Estimated noise=0.411238 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 = 0.0102806 Jy ! Component: 100 - total flux cleaned = 0.0176253 Jy ! Component: 150 - total flux cleaned = 0.023194 Jy ! Component: 200 - total flux cleaned = 0.0275697 Jy ! Total flux subtracted in 200 components = 0.0275697 Jy ! Clean residual min=-0.001959 max=0.002625 Jy/beam ! Clean residual mean=-0.000000 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0786973 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 56 components and 0.0786972 Jy ! Inverting map ! Added new window around map position (0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349539 Jy ! Component: 100 - total flux cleaned = 0.00631091 Jy ! Component: 150 - total flux cleaned = 0.00859269 Jy ! Component: 200 - total flux cleaned = 0.010451 Jy ! Total flux subtracted in 200 components = 0.010451 Jy ! Clean residual min=-0.001270 max=0.001266 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0891483 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 75 components and 0.0891483 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.945 mas, bmaj=2.109 mas, bpa=3.69 degrees ! Estimated noise=0.512464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279774 Jy ! Component: 100 - total flux cleaned = 0.0044075 Jy ! Component: 150 - total flux cleaned = 0.00544857 Jy ! Component: 200 - total flux cleaned = 0.00604377 Jy ! Total flux subtracted in 200 components = 0.00604377 Jy ! Clean residual min=-0.001012 max=0.001064 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.095192 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 = 0.000209754 Jy ! Component: 100 - total flux cleaned = 0.000382189 Jy ! Component: 150 - total flux cleaned = 0.000510083 Jy ! Component: 200 - total flux cleaned = 0.000592773 Jy ! Total flux subtracted in 200 components = 0.000592773 Jy ! Clean residual min=-0.000926 max=0.001000 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0957848 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 108 components and 0.0957848 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8871 mas, bmaj=1.325 mas, bpa=-7.107 degrees ! Estimated noise=0.411238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168 Jy ! Component: 100 - total flux cleaned = -0.000142268 Jy ! Component: 150 - total flux cleaned = -9.76604e-05 Jy ! Component: 200 - total flux cleaned = -7.6985e-05 Jy ! Total flux subtracted in 200 components = -7.6985e-05 Jy ! Clean residual min=-0.001003 max=0.000917 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0957078 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 0.0957078 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=0.050357Jy sigma=0.446345 ! Fit after self-cal, rms=0.050322Jy sigma=0.446110 wmodel J1928+4412_X_map.mod ! Writing 122 model components to file: J1928+4412_X_map.mod wobs J1928+4412_X_uvs.fits ! Writing UV FITS file: J1928+4412_X_uvs.fits wwins J1928+4412_X_map.win ! wwins: Wrote 4 windows to J1928+4412_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 = 2.43733e-05 Jy ! Component: 100 - total flux cleaned = 0.000118554 Jy ! Component: 150 - total flux cleaned = 0.000148615 Jy ! Component: 200 - total flux cleaned = 0.00023632 Jy ! Component: 250 - total flux cleaned = 0.000250466 Jy ! Component: 300 - total flux cleaned = 0.000278427 Jy ! Component: 350 - total flux cleaned = 0.000264903 Jy ! Component: 400 - total flux cleaned = 0.000291809 Jy ! Component: 450 - total flux cleaned = 0.000291835 Jy ! Component: 500 - total flux cleaned = 0.00033048 Jy ! Component: 550 - total flux cleaned = 0.000355692 Jy ! Component: 600 - total flux cleaned = 0.000380419 Jy ! Component: 650 - total flux cleaned = 0.000416977 Jy ! Component: 700 - total flux cleaned = 0.000464806 Jy ! Component: 750 - total flux cleaned = 0.000488091 Jy ! Component: 800 - total flux cleaned = 0.000534462 Jy ! Component: 850 - total flux cleaned = 0.000557002 Jy ! Component: 900 - total flux cleaned = 0.000579878 Jy ! Component: 950 - total flux cleaned = 0.000624254 Jy ! Component: 1000 - total flux cleaned = 0.000678811 Jy ! Component: 1050 - total flux cleaned = 0.000657169 Jy ! Component: 1100 - total flux cleaned = 0.000699967 Jy ! Component: 1150 - total flux cleaned = 0.00071054 Jy ! Component: 1200 - total flux cleaned = 0.000710611 Jy ! Component: 1250 - total flux cleaned = 0.000720755 Jy ! Component: 1300 - total flux cleaned = 0.000741084 Jy ! Component: 1350 - total flux cleaned = 0.000701049 Jy ! Component: 1400 - total flux cleaned = 0.00073091 Jy ! Component: 1450 - total flux cleaned = 0.000721032 Jy ! Component: 1500 - total flux cleaned = 0.000691874 Jy ! Component: 1550 - total flux cleaned = 0.000711176 Jy ! Component: 1600 - total flux cleaned = 0.000701606 Jy ! Component: 1650 - total flux cleaned = 0.000701879 Jy ! Component: 1700 - total flux cleaned = 0.000720591 Jy ! Component: 1750 - total flux cleaned = 0.000720596 Jy ! Component: 1800 - total flux cleaned = 0.000711385 Jy ! Component: 1850 - total flux cleaned = 0.000711518 Jy ! Component: 1900 - total flux cleaned = 0.000693305 Jy ! Component: 1950 - total flux cleaned = 0.000702244 Jy ! Component: 2000 - total flux cleaned = 0.000711169 Jy ! Component: 2050 - total flux cleaned = 0.00067583 Jy ! Component: 2100 - total flux cleaned = 0.000693407 Jy ! Component: 2150 - total flux cleaned = 0.000675954 Jy ! Component: 2200 - total flux cleaned = 0.000667235 Jy ! Component: 2250 - total flux cleaned = 0.000650007 Jy ! Component: 2300 - total flux cleaned = 0.00066699 Jy ! Component: 2350 - total flux cleaned = 0.000667024 Jy ! Component: 2400 - total flux cleaned = 0.000692107 Jy ! Component: 2450 - total flux cleaned = 0.000667223 Jy ! Component: 2500 - total flux cleaned = 0.000675484 Jy ! Component: 2550 - total flux cleaned = 0.000667331 Jy ! Component: 2600 - total flux cleaned = 0.000683499 Jy ! Component: 2650 - total flux cleaned = 0.000635078 Jy ! Component: 2700 - total flux cleaned = 0.000691221 Jy ! Component: 2750 - total flux cleaned = 0.000667396 Jy ! Component: 2800 - total flux cleaned = 0.000683117 Jy ! Component: 2850 - total flux cleaned = 0.000659522 Jy ! Component: 2900 - total flux cleaned = 0.000651735 Jy ! Component: 2950 - total flux cleaned = 0.000636243 Jy ! Component: 3000 - total flux cleaned = 0.000644008 Jy ! Component: 3050 - total flux cleaned = 0.000643967 Jy ! Component: 3100 - total flux cleaned = 0.00059847 Jy ! Component: 3150 - total flux cleaned = 0.000628701 Jy ! Component: 3200 - total flux cleaned = 0.000658692 Jy ! Component: 3250 - total flux cleaned = 0.000628885 Jy ! Component: 3300 - total flux cleaned = 0.000643697 Jy ! Component: 3350 - total flux cleaned = 0.000665761 Jy ! Component: 3400 - total flux cleaned = 0.000665804 Jy ! Component: 3450 - total flux cleaned = 0.000629494 Jy ! Component: 3500 - total flux cleaned = 0.000622256 Jy ! Component: 3550 - total flux cleaned = 0.000622259 Jy ! Component: 3600 - total flux cleaned = 0.000636527 Jy ! Component: 3650 - total flux cleaned = 0.000629468 Jy ! Component: 3700 - total flux cleaned = 0.000657715 Jy ! Component: 3750 - total flux cleaned = 0.000678776 Jy ! Component: 3800 - total flux cleaned = 0.00065786 Jy ! Component: 3850 - total flux cleaned = 0.000650885 Jy ! Component: 3900 - total flux cleaned = 0.000664686 Jy ! Component: 3950 - total flux cleaned = 0.000678472 Jy ! Component: 4000 - total flux cleaned = 0.000671661 Jy ! Component: 4050 - total flux cleaned = 0.000658038 Jy ! Total flux subtracted in 4096 components = 0.000671582 Jy ! Clean residual min=-0.000429 max=0.000474 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0963794 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 425 components and 0.0963795 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1928+4412_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8871 x 1.325 at -7.107 degrees (North through East) ! Clean map min=-0.00086965 max=0.030947 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1928+4412_X_map.fits wmodel /image_prod/ug002_uva//J1928+4412_X_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J1928+4412_X_map.mod wobs /image_prod/ug002_uva//J1928+4412_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1928+4412_X_uvs.fits wwins /image_prod/ug002_uva//J1928+4412_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1928+4412_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0309473 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111915 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08489 1.08489 2.16979 4.33957 8.67914 17.3583 34.7166 69.4332 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 276.524 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1928+4412_X_dfm.log closed on Thu Mar 5 04:11:38 2020