! Started logfile: /vlbi/uf001/uva//J0147+5840_X_dfm.log on Sun Jan 13 21:07:05 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//J0147+5840_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0147+5840_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987037 visibilities/baseline/integration-bin. ! Found source: J0147+5840 ! ! 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 38376 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 J0147+5840_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=1.005550Jy sigma=23.810697 ! Fit after self-cal, rms=0.922774Jy sigma=21.838151 ! 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=0.7768 mas, bmaj=0.9553 mas, bpa=-8.012 degrees ! Estimated noise=0.369124 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 = 0.0541161 Jy ! Component: 100 - total flux cleaned = 0.0715313 Jy ! Total flux subtracted in 100 components = 0.0715313 Jy ! Clean residual min=-0.006379 max=0.025119 Jy/beam ! Clean residual mean=0.000036 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.0715313 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0715313 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=0.068415Jy sigma=1.557647 ! Fit after self-cal, rms=0.067992Jy sigma=1.547826 ! Inverting map ! Added new window around map position (-0.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218412 Jy ! Component: 100 - total flux cleaned = 0.0317217 Jy ! Total flux subtracted in 100 components = 0.0317217 Jy ! Clean residual min=-0.004425 max=0.008786 Jy/beam ! Clean residual mean=0.000024 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.103253 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.103253 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=0.059615Jy sigma=1.343175 ! Fit after self-cal, rms=0.058384Jy sigma=1.314717 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00966359 Jy ! Component: 100 - total flux cleaned = 0.0143331 Jy ! Total flux subtracted in 100 components = 0.0143331 Jy ! Clean residual min=-0.003291 max=0.004215 Jy/beam ! Clean residual mean=0.000018 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.117586 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.117586 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=0.056443Jy sigma=1.269207 ! Fit after self-cal, rms=0.056273Jy sigma=1.265066 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406135 Jy ! Component: 100 - total flux cleaned = 0.00629636 Jy ! Total flux subtracted in 100 components = 0.00629636 Jy ! Clean residual min=-0.002995 max=0.004288 Jy/beam ! Clean residual mean=0.000016 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.123883 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.123883 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=0.055883Jy sigma=1.256714 ! Fit after self-cal, rms=0.055855Jy sigma=1.255947 ! Inverting map ! Added new window around map position (-5, 12.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371261 Jy ! Component: 100 - total flux cleaned = 0.00475973 Jy ! Total flux subtracted in 100 components = 0.00475973 Jy ! Clean residual min=-0.003037 max=0.003386 Jy/beam ! Clean residual mean=0.000013 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.128642 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.128642 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=0.055670Jy sigma=1.251196 ! Fit after self-cal, rms=0.055643Jy sigma=1.250441 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.265 mas, bpa=-4.668 degrees ! Estimated noise=0.154433 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 = 0.00232446 Jy ! Component: 100 - total flux cleaned = 0.00390033 Jy ! Component: 150 - total flux cleaned = 0.00510007 Jy ! Component: 200 - total flux cleaned = 0.00561082 Jy ! Total flux subtracted in 200 components = 0.00561082 Jy ! Clean residual min=-0.002720 max=0.003303 Jy/beam ! Clean residual mean=0.000046 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.134253 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.134253 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=0.055515Jy sigma=1.247472 ! Fit after self-cal, rms=0.055507Jy sigma=1.247326 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 1.265 at -4.668 degrees (North through East) ! Clean map min=-0.0026594 max=0.0712 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 1.01 KP 0.99 ! LA 1.11 MK 0.99 NL 1.13 OV 0.90 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.97 KP 0.95 ! LA 1.09 MK 1.07 NL 1.13 OV 0.93 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 0.98 KP 0.97 ! LA 1.12 MK 1.03 NL 1.10 OV 0.92 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.97 KP 0.97 ! LA 1.10 MK 1.02 NL 1.17 OV 0.91 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.98 KP 0.96 ! LA 1.12 MK 1.03 NL 1.11 OV 0.93 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.98 KP 0.98 ! LA 1.10 MK 1.04 NL 1.13 OV 0.91 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.99 KP 0.95 ! LA 1.11 MK 1.03 NL 1.10 OV 0.93 ! PT 0.86 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 0.97 KP 0.97 ! LA 1.13 MK 1.06 NL 1.13 OV 0.91 ! PT 0.86 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.96 KP 0.96 ! LA 1.09 MK 1.01 NL 1.17 OV 0.93 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.02 HN 0.98 KP 0.94 ! LA 1.08 MK 1.05 NL 1.11 OV 0.93 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.96 KP 0.97 ! LA 1.11 MK 1.09 NL 1.13 OV 0.89 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.01 HN 0.98 KP 0.97 ! LA 1.12 MK 1.00 NL 1.12 OV 0.94 ! PT 0.86 SC 0.97 ! ! ! Fit before self-cal, rms=0.055507Jy sigma=1.247326 ! Fit after self-cal, rms=0.054188Jy sigma=1.218464 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.264 mas, bpa=-3.621 degrees ! Estimated noise=0.155963 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 = -0.000328636 Jy ! Component: 100 - total flux cleaned = -0.000331585 Jy ! Component: 150 - total flux cleaned = -0.000330244 Jy ! Component: 200 - total flux cleaned = -0.000358145 Jy ! Total flux subtracted in 200 components = -0.000358145 Jy ! Clean residual min=-0.001997 max=0.002251 Jy/beam ! Clean residual mean=0.000043 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.133895 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.133895 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=0.054135Jy sigma=1.217478 ! Fit after self-cal, rms=0.054165Jy sigma=1.216859 ! 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=0.054165Jy sigma=1.216859 ! Fit after self-cal, rms=0.054759Jy sigma=1.198981 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9992 mas, bmaj=1.261 mas, bpa=-4.052 degrees ! Estimated noise=0.156273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143621 Jy ! Component: 100 - total flux cleaned = -0.00153275 Jy ! Component: 150 - total flux cleaned = -0.00167381 Jy ! Component: 200 - total flux cleaned = -0.00181989 Jy ! Total flux subtracted in 200 components = -0.00181989 Jy ! Clean residual min=-0.000973 max=0.001767 Jy/beam ! Clean residual mean=0.000006 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.132075 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.132075 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=0.054702Jy sigma=1.197681 ! Fit after self-cal, rms=0.054738Jy sigma=1.197232 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114418 Jy ! Component: 100 - total flux cleaned = 0.00094721 Jy ! Component: 150 - total flux cleaned = 0.000677066 Jy ! Component: 200 - total flux cleaned = 0.000534389 Jy ! Total flux subtracted in 200 components = 0.000534389 Jy ! Clean residual min=-0.000883 max=0.001019 Jy/beam ! Clean residual mean=0.000006 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.132609 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.132609 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=0.054688Jy sigma=1.196005 ! Fit after self-cal, rms=0.054677Jy sigma=1.195794 ! Inverting map ! Added new window around map position (2.8, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00087249 Jy ! Component: 100 - total flux cleaned = 0.000797816 Jy ! Component: 150 - total flux cleaned = 0.000729593 Jy ! Component: 200 - total flux cleaned = 0.000667981 Jy ! Total flux subtracted in 200 components = 0.000667981 Jy ! Clean residual min=-0.000814 max=0.000905 Jy/beam ! Clean residual mean=0.000005 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.133277 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.133277 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=0.054653Jy sigma=1.195212 ! Fit after self-cal, rms=0.054651Jy sigma=1.195170 ! Inverting map ! Added new window around map position (-21.6, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605177 Jy ! Component: 100 - total flux cleaned = 0.000647482 Jy ! Component: 150 - total flux cleaned = 0.000628657 Jy ! Component: 200 - total flux cleaned = 0.00061112 Jy ! Total flux subtracted in 200 components = 0.00061112 Jy ! Clean residual min=-0.000777 max=0.000748 Jy/beam ! Clean residual mean=0.000006 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.133889 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.133889 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=0.054634Jy sigma=1.194813 ! Fit after self-cal, rms=0.054633Jy sigma=1.194792 ! 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=0.054633Jy sigma=1.194792 ! Fit after self-cal, rms=0.054437Jy sigma=1.194368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9984 mas, bmaj=1.256 mas, bpa=-4.196 degrees ! Estimated noise=0.155573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000207155 Jy ! Component: 100 - total flux cleaned = -0.000128245 Jy ! Component: 150 - total flux cleaned = -5.74725e-05 Jy ! Component: 200 - total flux cleaned = 5.8532e-06 Jy ! Total flux subtracted in 200 components = 5.8532e-06 Jy ! Clean residual min=-0.000726 max=0.000655 Jy/beam ! Clean residual mean=0.000003 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.133894 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.133894 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=0.054422Jy sigma=1.194024 ! Fit after self-cal, rms=0.054423Jy sigma=1.193991 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 = -0.000109314 Jy ! Component: 100 - total flux cleaned = -9.43143e-05 Jy ! Component: 150 - total flux cleaned = -0.000121816 Jy ! Component: 200 - total flux cleaned = -0.000161301 Jy ! Total flux subtracted in 200 components = -0.000161301 Jy ! Clean residual min=-0.000711 max=0.000645 Jy/beam ! Clean residual mean=0.000003 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.133733 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 105 components and 0.133733 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=0.054416Jy sigma=1.193831 ! Fit after self-cal, rms=0.054415Jy sigma=1.193825 ! 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=0.054415Jy sigma=1.193825 ! Fit after self-cal, rms=0.054365Jy sigma=1.193775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.303 mas, bmaj=2.382 mas, bpa=13.02 degrees ! Estimated noise=0.202375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000284831 Jy ! Component: 100 - total flux cleaned = -0.000232968 Jy ! Component: 150 - total flux cleaned = -0.00024229 Jy ! Component: 200 - total flux cleaned = -0.000249544 Jy ! Total flux subtracted in 200 components = -0.000249544 Jy ! Clean residual min=-0.000703 max=0.000703 Jy/beam ! Clean residual mean=0.000008 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.133483 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 120 components and 0.133483 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=0.054361Jy sigma=1.193697 ! Fit after self-cal, rms=0.054361Jy sigma=1.193684 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 = -8.45128e-05 Jy ! Component: 100 - total flux cleaned = -0.000119355 Jy ! Component: 150 - total flux cleaned = -0.00013824 Jy ! Component: 200 - total flux cleaned = -0.000161661 Jy ! Total flux subtracted in 200 components = -0.000161661 Jy ! Clean residual min=-0.000710 max=0.000700 Jy/beam ! Clean residual mean=0.000008 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.133322 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 0.133322 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=0.054360Jy sigma=1.193663 ! Fit after self-cal, rms=0.054359Jy sigma=1.193658 ! 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=0.998 mas, bmaj=1.253 mas, bpa=-4.162 degrees ! Estimated noise=0.15538 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.998 x 1.253 at -4.162 degrees (North through East) ! Clean map min=-0.00071143 max=0.072036 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=0.7715 mas, bmaj=0.9442 mas, bpa=-7.706 degrees ! Estimated noise=0.3682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0573287 Jy ! Component: 100 - total flux cleaned = 0.0841583 Jy ! Component: 150 - total flux cleaned = 0.0991895 Jy ! Component: 200 - total flux cleaned = 0.108444 Jy ! Total flux subtracted in 200 components = 0.108444 Jy ! Clean residual min=-0.002506 max=0.004888 Jy/beam ! Clean residual mean=0.000008 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.108444 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.108444 Jy ! Inverting map and beam ! Estimated beam: bmin=0.998 mas, bmaj=1.253 mas, bpa=-4.162 degrees ! Estimated noise=0.15538 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 = 0.00883716 Jy ! Component: 100 - total flux cleaned = 0.0139075 Jy ! Component: 150 - total flux cleaned = 0.0169813 Jy ! Component: 200 - total flux cleaned = 0.0188944 Jy ! Total flux subtracted in 200 components = 0.0188944 Jy ! Clean residual min=-0.000877 max=0.001002 Jy/beam ! Clean residual mean=0.000009 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.127338 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.127338 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126825 Jy ! Component: 100 - total flux cleaned = 0.00225308 Jy ! Component: 150 - total flux cleaned = 0.00307208 Jy ! Component: 200 - total flux cleaned = 0.00368782 Jy ! Total flux subtracted in 200 components = 0.00368782 Jy ! Clean residual min=-0.000829 max=0.000701 Jy/beam ! Clean residual mean=0.000005 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.131026 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 62 components and 0.131026 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=2.303 mas, bmaj=2.382 mas, bpa=13.02 degrees ! Estimated noise=0.202375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000753384 Jy ! Component: 100 - total flux cleaned = 0.00111436 Jy ! Component: 150 - total flux cleaned = 0.0012875 Jy ! Component: 200 - total flux cleaned = 0.00143733 Jy ! Total flux subtracted in 200 components = 0.00143733 Jy ! Clean residual min=-0.000711 max=0.000738 Jy/beam ! Clean residual mean=0.000009 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.132463 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 = 0.000130648 Jy ! Component: 100 - total flux cleaned = 0.000245437 Jy ! Component: 150 - total flux cleaned = 0.000337011 Jy ! Component: 200 - total flux cleaned = 0.000437134 Jy ! Total flux subtracted in 200 components = 0.000437134 Jy ! Clean residual min=-0.000688 max=0.000716 Jy/beam ! Clean residual mean=0.000009 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.1329 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 88 components and 0.1329 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.998 mas, bmaj=1.253 mas, bpa=-4.162 degrees ! Estimated noise=0.15538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.64367e-05 Jy ! Component: 100 - total flux cleaned = 8.66123e-05 Jy ! Component: 150 - total flux cleaned = 0.00011856 Jy ! Component: 200 - total flux cleaned = 0.000224186 Jy ! Total flux subtracted in 200 components = 0.000224186 Jy ! Clean residual min=-0.000784 max=0.000687 Jy/beam ! Clean residual mean=0.000004 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.133125 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.133125 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=0.054369Jy sigma=1.193888 ! Fit after self-cal, rms=0.054362Jy sigma=1.193788 wmodel J0147+5840_X_map.mod ! Writing 112 model components to file: J0147+5840_X_map.mod wobs J0147+5840_X_uvs.fits ! Writing UV FITS file: J0147+5840_X_uvs.fits wwins J0147+5840_X_map.win ! wwins: Wrote 6 windows to J0147+5840_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 = -0.000230756 Jy ! Component: 100 - total flux cleaned = -0.000291658 Jy ! Component: 150 - total flux cleaned = -0.000291913 Jy ! Component: 200 - total flux cleaned = -0.000269834 Jy ! Component: 250 - total flux cleaned = -0.000237249 Jy ! Component: 300 - total flux cleaned = -0.000184086 Jy ! Component: 350 - total flux cleaned = -0.00010067 Jy ! Component: 400 - total flux cleaned = -2.89341e-05 Jy ! Component: 450 - total flux cleaned = 5.19952e-05 Jy ! Component: 500 - total flux cleaned = 0.000161398 Jy ! Component: 550 - total flux cleaned = 0.000220357 Jy ! Component: 600 - total flux cleaned = 0.000307514 Jy ! Component: 650 - total flux cleaned = 0.000355488 Jy ! Component: 700 - total flux cleaned = 0.000421761 Jy ! Component: 750 - total flux cleaned = 0.000515088 Jy ! Component: 800 - total flux cleaned = 0.000579496 Jy ! Component: 850 - total flux cleaned = 0.000643405 Jy ! Component: 900 - total flux cleaned = 0.000697631 Jy ! Component: 950 - total flux cleaned = 0.000742365 Jy ! Component: 1000 - total flux cleaned = 0.00081324 Jy ! Component: 1050 - total flux cleaned = 0.000821993 Jy ! Component: 1100 - total flux cleaned = 0.000882834 Jy ! Component: 1150 - total flux cleaned = 0.000908626 Jy ! Component: 1200 - total flux cleaned = 0.000942676 Jy ! Component: 1250 - total flux cleaned = 0.000959495 Jy ! Component: 1300 - total flux cleaned = 0.00100987 Jy ! Component: 1350 - total flux cleaned = 0.00100164 Jy ! Component: 1400 - total flux cleaned = 0.00103458 Jy ! Component: 1450 - total flux cleaned = 0.00104263 Jy ! Component: 1500 - total flux cleaned = 0.00103444 Jy ! Component: 1550 - total flux cleaned = 0.00105853 Jy ! Component: 1600 - total flux cleaned = 0.00108236 Jy ! Component: 1650 - total flux cleaned = 0.00109017 Jy ! Component: 1700 - total flux cleaned = 0.00105867 Jy ! Component: 1750 - total flux cleaned = 0.00111342 Jy ! Component: 1800 - total flux cleaned = 0.00108233 Jy ! Component: 1850 - total flux cleaned = 0.00115182 Jy ! Component: 1900 - total flux cleaned = 0.00114414 Jy ! Component: 1950 - total flux cleaned = 0.00113642 Jy ! Component: 2000 - total flux cleaned = 0.00119709 Jy ! Component: 2050 - total flux cleaned = 0.00115935 Jy ! Component: 2100 - total flux cleaned = 0.00119682 Jy ! Component: 2150 - total flux cleaned = 0.00120422 Jy ! Component: 2200 - total flux cleaned = 0.00118196 Jy ! Component: 2250 - total flux cleaned = 0.00117459 Jy ! Component: 2300 - total flux cleaned = 0.00118932 Jy ! Component: 2350 - total flux cleaned = 0.00116747 Jy ! Component: 2400 - total flux cleaned = 0.00119646 Jy ! Component: 2450 - total flux cleaned = 0.00115318 Jy ! Component: 2500 - total flux cleaned = 0.00118193 Jy ! Component: 2550 - total flux cleaned = 0.00117478 Jy ! Component: 2600 - total flux cleaned = 0.00115353 Jy ! Component: 2650 - total flux cleaned = 0.00114641 Jy ! Component: 2700 - total flux cleaned = 0.00116056 Jy ! Component: 2750 - total flux cleaned = 0.00115355 Jy ! Component: 2800 - total flux cleaned = 0.00115352 Jy ! Component: 2850 - total flux cleaned = 0.00114655 Jy ! Component: 2900 - total flux cleaned = 0.00111892 Jy ! Component: 2950 - total flux cleaned = 0.00111885 Jy ! Component: 3000 - total flux cleaned = 0.00111203 Jy ! Component: 3050 - total flux cleaned = 0.00110523 Jy ! Component: 3100 - total flux cleaned = 0.00108493 Jy ! Component: 3150 - total flux cleaned = 0.00108489 Jy ! Component: 3200 - total flux cleaned = 0.00109155 Jy ! Component: 3250 - total flux cleaned = 0.00109824 Jy ! Component: 3300 - total flux cleaned = 0.00109152 Jy ! Component: 3350 - total flux cleaned = 0.00108487 Jy ! Component: 3400 - total flux cleaned = 0.00105841 Jy ! Component: 3450 - total flux cleaned = 0.00107158 Jy ! Component: 3500 - total flux cleaned = 0.00107816 Jy ! Component: 3550 - total flux cleaned = 0.00106512 Jy ! Component: 3600 - total flux cleaned = 0.00104564 Jy ! Component: 3650 - total flux cleaned = 0.0010392 Jy ! Component: 3700 - total flux cleaned = 0.00103919 Jy ! Component: 3750 - total flux cleaned = 0.00103273 Jy ! Component: 3800 - total flux cleaned = 0.00103914 Jy ! Component: 3850 - total flux cleaned = 0.00102639 Jy ! Component: 3900 - total flux cleaned = 0.00103907 Jy ! Component: 3950 - total flux cleaned = 0.00103269 Jy ! Component: 4000 - total flux cleaned = 0.00102011 Jy ! Component: 4050 - total flux cleaned = 0.000982555 Jy ! Total flux subtracted in 4096 components = 0.00101379 Jy ! Clean residual min=-0.000343 max=0.000348 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.134138 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 445 components and 0.134138 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0147+5840_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.998 x 1.253 at -4.162 degrees (North through East) ! Clean map min=-0.00057955 max=0.072194 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0147+5840_X_map.fits wmodel /vlbi/uf001/uva//J0147+5840_X_map.mod ! Writing 445 model components to file: /vlbi/uf001/uva//J0147+5840_X_map.mod wobs /vlbi/uf001/uva//J0147+5840_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0147+5840_X_uvs.fits wwins /vlbi/uf001/uva//J0147+5840_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0147+5840_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0721935 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104663 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.434926 0.434926 0.869852 1.7397 3.47941 6.95881 13.9176 27.8352 55.6705 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 689.772 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0147+5840_X_dfm.log closed on Sun Jan 13 21:07:12 2019