! Started logfile: /vlbi/uf001/uva//J1022+4126_X_dfm.log on Mon Jan 14 00:51:27 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//J1022+4126_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1022+4126_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995238 visibilities/baseline/integration-bin. ! Found source: J1022+4126 ! ! 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 22572 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 J1022+4126_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 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004285Jy sigma=23.558463 ! Fit after self-cal, rms=0.951655Jy sigma=22.301647 ! 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=0.7062 mas, bmaj=1.154 mas, bpa=-6.801 degrees ! Estimated noise=0.433573 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 = 0.0363665 Jy ! Component: 100 - total flux cleaned = 0.0481807 Jy ! Total flux subtracted in 100 components = 0.0481807 Jy ! Clean residual min=-0.002700 max=0.004902 Jy/beam ! Clean residual mean=0.000002 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.0481807 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0481807 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=0.055491Jy sigma=1.248253 ! Fit after self-cal, rms=0.053727Jy sigma=1.206424 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690924 Jy ! Component: 100 - total flux cleaned = 0.00952898 Jy ! Total flux subtracted in 100 components = 0.00952898 Jy ! Clean residual min=-0.002588 max=0.003131 Jy/beam ! Clean residual mean=0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0577097 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0577097 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=0.052809Jy sigma=1.183268 ! Fit after self-cal, rms=0.052794Jy sigma=1.182835 ! 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=0.9144 mas, bmaj=1.402 mas, bpa=-5.373 degrees ! Estimated noise=0.245618 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 (1.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385719 Jy ! Component: 100 - total flux cleaned = 0.00598959 Jy ! Component: 150 - total flux cleaned = 0.00749772 Jy ! Component: 200 - total flux cleaned = 0.00861399 Jy ! Total flux subtracted in 200 components = 0.00861399 Jy ! Clean residual min=-0.001905 max=0.001883 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0663237 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.0663237 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=0.052502Jy sigma=1.175294 ! Fit after self-cal, rms=0.052443Jy sigma=1.174075 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9144 x 1.402 at -5.373 degrees (North through East) ! Clean map min=-0.0018223 max=0.050296 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.92 KP 0.97 ! LA 0.96 MK 1.01 NL 1.16 OV 0.99 ! PT 1.00* SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.98 KP 0.91 ! LA 0.89 MK 1.00 NL 1.21 OV 0.94 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.95 KP 1.03 ! LA 0.84 MK 1.07 NL 1.16 OV 0.93 ! PT 1.00* SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 1.00 ! LA 0.86 MK 1.05 NL 1.16 OV 0.96 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.00 KP 1.05 ! LA 0.91 MK 1.06 NL 1.13 OV 0.93 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 1.00 ! LA 0.91 MK 1.00 NL 1.16 OV 1.02 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.04 KP 0.98 ! LA 0.84 MK 0.98 NL 1.16 OV 1.00 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.99 KP 1.03 ! LA 0.95 MK 0.94 NL 1.18 OV 0.88 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.97 KP 1.06 ! LA 0.93 MK 1.01 NL 1.21 OV 0.94 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.03 KP 1.04 ! LA 0.85 MK 0.96 NL 1.10 OV 1.02 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.03 KP 1.11 ! LA 0.88 MK 1.09 NL 1.08 OV 1.06 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.96 KP 0.93 ! LA 0.89 MK 0.99 NL 1.20 OV 0.98 ! PT 1.00* SC 0.91 ! ! ! Fit before self-cal, rms=0.052443Jy sigma=1.174075 ! Fit after self-cal, rms=0.052037Jy sigma=1.166003 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9123 mas, bmaj=1.401 mas, bpa=-4.454 degrees ! Estimated noise=0.243817 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 = 0.000686621 Jy ! Component: 100 - total flux cleaned = 0.00079853 Jy ! Component: 150 - total flux cleaned = 0.000833674 Jy ! Component: 200 - total flux cleaned = 0.000864828 Jy ! Total flux subtracted in 200 components = 0.000864828 Jy ! Clean residual min=-0.001237 max=0.001263 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0671885 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.0671885 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=0.052018Jy sigma=1.165614 ! Fit after self-cal, rms=0.052041Jy sigma=1.164435 ! 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=0.052041Jy sigma=1.164435 ! Fit after self-cal, rms=0.052263Jy sigma=1.159575 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9045 mas, bmaj=1.395 mas, bpa=-5.379 degrees ! Estimated noise=0.242759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356212 Jy ! Component: 100 - total flux cleaned = 0.000403285 Jy ! Component: 150 - total flux cleaned = 0.000473095 Jy ! Component: 200 - total flux cleaned = 0.000497944 Jy ! Total flux subtracted in 200 components = 0.000497944 Jy ! Clean residual min=-0.001209 max=0.001099 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0676864 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0676864 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=0.052252Jy sigma=1.159323 ! Fit after self-cal, rms=0.052302Jy sigma=1.158935 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 = 9.18909e-05 Jy ! Component: 100 - total flux cleaned = 0.000104837 Jy ! Component: 150 - total flux cleaned = 0.000127259 Jy ! Component: 200 - total flux cleaned = 0.000158832 Jy ! Total flux subtracted in 200 components = 0.000158832 Jy ! Clean residual min=-0.001189 max=0.001108 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0678453 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.0678453 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=0.052296Jy sigma=1.158806 ! Fit after self-cal, rms=0.052297Jy sigma=1.158790 ! 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=0.052297Jy sigma=1.158790 ! Fit after self-cal, rms=0.052276Jy sigma=1.158698 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8991 mas, bmaj=1.393 mas, bpa=-5.684 degrees ! Estimated noise=0.241984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184051 Jy ! Component: 100 - total flux cleaned = 0.000254617 Jy ! Component: 150 - total flux cleaned = 0.000275974 Jy ! Component: 200 - total flux cleaned = 0.000305781 Jy ! Total flux subtracted in 200 components = 0.000305781 Jy ! Clean residual min=-0.001169 max=0.001101 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0681511 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.0681511 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=0.052271Jy sigma=1.158563 ! Fit after self-cal, rms=0.052279Jy sigma=1.158539 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 = 6.5002e-05 Jy ! Component: 100 - total flux cleaned = 7.43181e-05 Jy ! Component: 150 - total flux cleaned = 9.27465e-05 Jy ! Component: 200 - total flux cleaned = 0.00012668 Jy ! Total flux subtracted in 200 components = 0.00012668 Jy ! Clean residual min=-0.001167 max=0.001100 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0682778 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.0682778 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=0.052276Jy sigma=1.158460 ! Fit after self-cal, rms=0.052279Jy sigma=1.158370 ! 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=0.052279Jy sigma=1.158370 ! Fit after self-cal, rms=0.052193Jy sigma=1.158329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.024 mas, bmaj=2.318 mas, bpa=1.348 degrees ! Estimated noise=0.316865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364053 Jy ! Component: 100 - total flux cleaned = 0.000485283 Jy ! Component: 150 - total flux cleaned = 0.000522074 Jy ! Component: 200 - total flux cleaned = 0.000560029 Jy ! Total flux subtracted in 200 components = 0.000560029 Jy ! Clean residual min=-0.001590 max=0.001559 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0688378 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 0.0688378 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=0.052193Jy sigma=1.158306 ! Fit after self-cal, rms=0.052194Jy sigma=1.158277 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 = 6.17667e-05 Jy ! Component: 100 - total flux cleaned = 9.00354e-05 Jy ! Component: 150 - total flux cleaned = 0.000109502 Jy ! Component: 200 - total flux cleaned = 0.000122885 Jy ! Total flux subtracted in 200 components = 0.000122885 Jy ! Clean residual min=-0.001601 max=0.001548 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0689607 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 0.0689607 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=0.052194Jy sigma=1.158276 ! Fit after self-cal, rms=0.052195Jy sigma=1.158267 ! 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=0.895 mas, bmaj=1.392 mas, bpa=-5.851 degrees ! Estimated noise=0.24135 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.895 x 1.392 at -5.851 degrees (North through East) ! Clean map min=-0.0010999 max=0.049069 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=0.6886 mas, bmaj=1.148 mas, bpa=-6.972 degrees ! Estimated noise=0.421137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0369641 Jy ! Component: 100 - total flux cleaned = 0.0503945 Jy ! Component: 150 - total flux cleaned = 0.0562007 Jy ! Component: 200 - total flux cleaned = 0.0593875 Jy ! Total flux subtracted in 200 components = 0.0593875 Jy ! Clean residual min=-0.002124 max=0.002135 Jy/beam ! Clean residual mean=0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0593876 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0593876 Jy ! Inverting map and beam ! Estimated beam: bmin=0.895 mas, bmaj=1.392 mas, bpa=-5.851 degrees ! Estimated noise=0.24135 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 = 0.00290747 Jy ! Component: 100 - total flux cleaned = 0.00471588 Jy ! Component: 150 - total flux cleaned = 0.00594715 Jy ! Component: 200 - total flux cleaned = 0.00684027 Jy ! Total flux subtracted in 200 components = 0.00684027 Jy ! Clean residual min=-0.001230 max=0.001170 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0662278 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.0662279 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=2.024 mas, bmaj=2.318 mas, bpa=1.348 degrees ! Estimated noise=0.316865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117932 Jy ! Component: 100 - total flux cleaned = 0.00183449 Jy ! Component: 150 - total flux cleaned = 0.00225498 Jy ! Component: 200 - total flux cleaned = 0.0025082 Jy ! Total flux subtracted in 200 components = 0.0025082 Jy ! Clean residual min=-0.001576 max=0.001549 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0687361 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.38829e-05 Jy ! Component: 100 - total flux cleaned = 0.000168888 Jy ! Component: 150 - total flux cleaned = 0.000224494 Jy ! Component: 200 - total flux cleaned = 0.000261773 Jy ! Total flux subtracted in 200 components = 0.000261773 Jy ! Clean residual min=-0.001599 max=0.001564 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0689978 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 70 components and 0.0689978 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.895 mas, bmaj=1.392 mas, bpa=-5.851 degrees ! Estimated noise=0.24135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000281604 Jy ! Component: 100 - total flux cleaned = -0.00025489 Jy ! Component: 150 - total flux cleaned = -0.000180576 Jy ! Component: 200 - total flux cleaned = -0.000169276 Jy ! Total flux subtracted in 200 components = -0.000169276 Jy ! Clean residual min=-0.001170 max=0.001093 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0688286 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.0688286 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=0.052199Jy sigma=1.158341 ! Fit after self-cal, rms=0.052197Jy sigma=1.158257 wmodel J1022+4126_X_map.mod ! Writing 81 model components to file: J1022+4126_X_map.mod wobs J1022+4126_X_uvs.fits ! Writing UV FITS file: J1022+4126_X_uvs.fits wwins J1022+4126_X_map.win ! wwins: Wrote 2 windows to J1022+4126_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 = -0.000305198 Jy ! Component: 100 - total flux cleaned = -0.000405357 Jy ! Component: 150 - total flux cleaned = -0.000519716 Jy ! Component: 200 - total flux cleaned = -0.0006294 Jy ! Component: 250 - total flux cleaned = -0.000664562 Jy ! Component: 300 - total flux cleaned = -0.000698604 Jy ! Component: 350 - total flux cleaned = -0.000698627 Jy ! Component: 400 - total flux cleaned = -0.000731206 Jy ! Component: 450 - total flux cleaned = -0.000731062 Jy ! Component: 500 - total flux cleaned = -0.000730915 Jy ! Component: 550 - total flux cleaned = -0.000685253 Jy ! Component: 600 - total flux cleaned = -0.000655195 Jy ! Component: 650 - total flux cleaned = -0.000655317 Jy ! Component: 700 - total flux cleaned = -0.000611478 Jy ! Component: 750 - total flux cleaned = -0.000611662 Jy ! Component: 800 - total flux cleaned = -0.000554896 Jy ! Component: 850 - total flux cleaned = -0.00059716 Jy ! Component: 900 - total flux cleaned = -0.000541143 Jy ! Component: 950 - total flux cleaned = -0.000568644 Jy ! Component: 1000 - total flux cleaned = -0.000527935 Jy ! Component: 1050 - total flux cleaned = -0.00055478 Jy ! Component: 1100 - total flux cleaned = -0.000501659 Jy ! Component: 1150 - total flux cleaned = -0.000514856 Jy ! Component: 1200 - total flux cleaned = -0.000475554 Jy ! Component: 1250 - total flux cleaned = -0.00047551 Jy ! Component: 1300 - total flux cleaned = -0.000437068 Jy ! Component: 1350 - total flux cleaned = -0.000411587 Jy ! Component: 1400 - total flux cleaned = -0.000348717 Jy ! Component: 1450 - total flux cleaned = -0.00034869 Jy ! Component: 1500 - total flux cleaned = -0.000324026 Jy ! Component: 1550 - total flux cleaned = -0.000262799 Jy ! Component: 1600 - total flux cleaned = -0.00022659 Jy ! Component: 1650 - total flux cleaned = -0.000250451 Jy ! Component: 1700 - total flux cleaned = -0.000214552 Jy ! Component: 1750 - total flux cleaned = -0.000190964 Jy ! Component: 1800 - total flux cleaned = -0.000190837 Jy ! Component: 1850 - total flux cleaned = -0.000167608 Jy ! Component: 1900 - total flux cleaned = -0.000133147 Jy ! Component: 1950 - total flux cleaned = -0.000144485 Jy ! Component: 2000 - total flux cleaned = -3.16081e-05 Jy ! Component: 2050 - total flux cleaned = -9.12391e-06 Jy ! Component: 2100 - total flux cleaned = 1.3033e-05 Jy ! Component: 2150 - total flux cleaned = 2.41323e-05 Jy ! Component: 2200 - total flux cleaned = 4.60614e-05 Jy ! Component: 2250 - total flux cleaned = 4.60162e-05 Jy ! Component: 2300 - total flux cleaned = 7.84045e-05 Jy ! Component: 2350 - total flux cleaned = 4.6323e-05 Jy ! Component: 2400 - total flux cleaned = 5.70828e-05 Jy ! Component: 2450 - total flux cleaned = 5.70059e-05 Jy ! Component: 2500 - total flux cleaned = 8.83605e-05 Jy ! Component: 2550 - total flux cleaned = 5.72625e-05 Jy ! Component: 2600 - total flux cleaned = 6.7476e-05 Jy ! Component: 2650 - total flux cleaned = 0.000108502 Jy ! Component: 2700 - total flux cleaned = 5.75664e-05 Jy ! Component: 2750 - total flux cleaned = 7.78344e-05 Jy ! Component: 2800 - total flux cleaned = 5.78577e-05 Jy ! Component: 2850 - total flux cleaned = 0.000107667 Jy ! Component: 2900 - total flux cleaned = 0.000117726 Jy ! Component: 2950 - total flux cleaned = 0.000117727 Jy ! Component: 3000 - total flux cleaned = 0.000127404 Jy ! Component: 3050 - total flux cleaned = 0.000108026 Jy ! Component: 3100 - total flux cleaned = 0.000146665 Jy ! Component: 3150 - total flux cleaned = 0.000137009 Jy ! Component: 3200 - total flux cleaned = 0.000117944 Jy ! Component: 3250 - total flux cleaned = 0.000127419 Jy ! Component: 3300 - total flux cleaned = 0.0001275 Jy ! Component: 3350 - total flux cleaned = 0.000118064 Jy ! Component: 3400 - total flux cleaned = 8.08026e-05 Jy ! Component: 3450 - total flux cleaned = 0.000136364 Jy ! Component: 3500 - total flux cleaned = 9.03359e-05 Jy ! Component: 3550 - total flux cleaned = 9.96201e-05 Jy ! Component: 3600 - total flux cleaned = 5.4189e-05 Jy ! Component: 3650 - total flux cleaned = 9.95022e-05 Jy ! Component: 3700 - total flux cleaned = 0.000108561 Jy ! Component: 3750 - total flux cleaned = 9.0715e-05 Jy ! Component: 3800 - total flux cleaned = 7.29256e-05 Jy ! Component: 3850 - total flux cleaned = 9.06561e-05 Jy ! Component: 3900 - total flux cleaned = 5.52563e-05 Jy ! Component: 3950 - total flux cleaned = 6.39846e-05 Jy ! Component: 4000 - total flux cleaned = 2.03956e-05 Jy ! Component: 4050 - total flux cleaned = 3.76784e-05 Jy ! Total flux subtracted in 4096 components = 1.17494e-05 Jy ! Clean residual min=-0.000522 max=0.000467 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0688403 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 397 components and 0.0688403 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1022+4126_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.895 x 1.392 at -5.851 degrees (North through East) ! Clean map min=-0.00082755 max=0.048739 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1022+4126_X_map.fits wmodel /vlbi/uf001/uva//J1022+4126_X_map.mod ! Writing 397 model components to file: /vlbi/uf001/uva//J1022+4126_X_map.mod wobs /vlbi/uf001/uva//J1022+4126_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1022+4126_X_uvs.fits wwins /vlbi/uf001/uva//J1022+4126_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1022+4126_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0487394 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143499 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.883265 0.883265 1.76653 3.53306 7.06612 14.1322 28.2645 56.5289 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 339.649 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1022+4126_X_dfm.log closed on Mon Jan 14 00:51:32 2019