! Started logfile: /vlbi/uf001/uva//J1208+5413_X_dfm.log on Mon Jan 14 01:40:08 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//J1208+5413_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1208+5413_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.921248 visibilities/baseline/integration-bin. ! Found source: J1208+5413 ! ! 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 28356 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 J1208+5413_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009004Jy sigma=25.170130 ! Fit after self-cal, rms=0.917637Jy sigma=22.923711 ! 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=0.7637 mas, bmaj=1.006 mas, bpa=21.15 degrees ! Estimated noise=0.388199 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 = 0.055906 Jy ! Component: 100 - total flux cleaned = 0.0752733 Jy ! Total flux subtracted in 100 components = 0.0752733 Jy ! Clean residual min=-0.008001 max=0.019994 Jy/beam ! Clean residual mean=0.000065 rms=0.002189 Jy/beam ! Combined flux in latest and established models = 0.0752732 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0752732 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=0.094747Jy sigma=2.297970 ! Fit after self-cal, rms=0.093760Jy sigma=2.273236 ! Inverting map ! Added new window around map position (-3.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189692 Jy ! Component: 100 - total flux cleaned = 0.0298607 Jy ! Total flux subtracted in 100 components = 0.0298607 Jy ! Clean residual min=-0.008255 max=0.017685 Jy/beam ! Clean residual mean=0.000056 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 0.105134 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.105134 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=0.087141Jy sigma=2.102005 ! Fit after self-cal, rms=0.085196Jy sigma=2.051542 ! Inverting map ! Added new window around map position (-1.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232216 Jy ! Component: 100 - total flux cleaned = 0.0360948 Jy ! Total flux subtracted in 100 components = 0.0360948 Jy ! Clean residual min=-0.005461 max=0.009362 Jy/beam ! Clean residual mean=0.000042 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.141229 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.141229 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=0.075311Jy sigma=1.785946 ! Fit after self-cal, rms=0.071727Jy sigma=1.698748 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170443 Jy ! Component: 100 - total flux cleaned = 0.0274948 Jy ! Total flux subtracted in 100 components = 0.0274948 Jy ! Clean residual min=-0.004456 max=0.006596 Jy/beam ! Clean residual mean=0.000031 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.168724 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.168724 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=0.065038Jy sigma=1.520585 ! Fit after self-cal, rms=0.064191Jy sigma=1.496426 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101655 Jy ! Component: 100 - total flux cleaned = 0.0170729 Jy ! Total flux subtracted in 100 components = 0.0170729 Jy ! Clean residual min=-0.003897 max=0.005547 Jy/beam ! Clean residual mean=0.000024 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.185796 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.185796 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=0.061196Jy sigma=1.416383 ! Fit after self-cal, rms=0.060973Jy sigma=1.410516 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00635729 Jy ! Component: 100 - total flux cleaned = 0.0110346 Jy ! Total flux subtracted in 100 components = 0.0110346 Jy ! Clean residual min=-0.003599 max=0.005545 Jy/beam ! Clean residual mean=0.000019 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.196831 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.196831 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=0.059617Jy sigma=1.374564 ! Fit after self-cal, rms=0.059559Jy sigma=1.372996 ! Inverting map ! Added new window around map position (-6, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00533034 Jy ! Component: 100 - total flux cleaned = 0.00919775 Jy ! Total flux subtracted in 100 components = 0.00919775 Jy ! Clean residual min=-0.003465 max=0.003397 Jy/beam ! Clean residual mean=0.000017 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.206029 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.206029 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=0.058751Jy sigma=1.351032 ! Fit after self-cal, rms=0.058726Jy sigma=1.350303 ! 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=0.9987 mas, bmaj=1.32 mas, bpa=24.52 degrees ! Estimated noise=0.173114 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 = 0.00642426 Jy ! Component: 100 - total flux cleaned = 0.010935 Jy ! Component: 150 - total flux cleaned = 0.0145188 Jy ! Component: 200 - total flux cleaned = 0.0174155 Jy ! Total flux subtracted in 200 components = 0.0174155 Jy ! Clean residual min=-0.002763 max=0.003765 Jy/beam ! Clean residual mean=0.000016 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.223444 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 79 components and 0.223444 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=0.057769Jy sigma=1.324940 ! Fit after self-cal, rms=0.057743Jy sigma=1.324070 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9987 x 1.32 at 24.52 degrees (North through East) ! Clean map min=-0.0025246 max=0.072118 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.00 KP 1.00 ! LA 1.00 MK 1.02 NL 1.12 OV 0.90 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.99 KP 0.99 ! LA 0.98 MK 1.08 NL 1.15 OV 0.91 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.03 KP 1.01 ! LA 1.01 MK 1.04 NL 1.11 OV 0.91 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.99 KP 1.02 ! LA 1.00 MK 1.03 NL 1.13 OV 0.91 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.03 KP 1.01 ! LA 1.01 MK 1.06 NL 1.14 OV 0.90 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.00 KP 1.00 ! LA 1.01 MK 1.04 NL 1.10 OV 0.92 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.00 KP 1.00 ! LA 1.00 MK 1.04 NL 1.15 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.96 KP 1.01 ! LA 1.01 MK 1.07 NL 1.13 OV 0.91 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.02 KP 1.00 ! LA 1.04 MK 1.09 NL 1.11 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.01 KP 1.02 ! LA 1.00 MK 1.12 NL 1.15 OV 0.94 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.95 KP 0.99 ! LA 1.03 MK 1.06 NL 1.15 OV 0.91 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 0.98 KP 1.01 ! LA 1.02 MK 1.12 NL 1.17 OV 0.94 ! PT 0.94 SC 0.96 ! ! ! Fit before self-cal, rms=0.057743Jy sigma=1.324070 ! Fit after self-cal, rms=0.056838Jy sigma=1.299465 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9982 mas, bmaj=1.338 mas, bpa=25.32 degrees ! Estimated noise=0.173492 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 (1.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616645 Jy ! Component: 100 - total flux cleaned = 0.000741117 Jy ! Component: 150 - total flux cleaned = 0.00105421 Jy ! Component: 200 - total flux cleaned = 0.0013268 Jy ! Total flux subtracted in 200 components = 0.0013268 Jy ! Clean residual min=-0.001508 max=0.001390 Jy/beam ! Clean residual mean=0.000009 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.224771 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.224771 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=0.056710Jy sigma=1.296282 ! Fit after self-cal, rms=0.056737Jy sigma=1.295714 ! 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=0.056737Jy sigma=1.295714 ! Fit after self-cal, rms=0.057347Jy sigma=1.290752 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9919 mas, bmaj=1.343 mas, bpa=24.98 degrees ! Estimated noise=0.172929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104946 Jy ! Component: 100 - total flux cleaned = 0.000145215 Jy ! Component: 150 - total flux cleaned = 0.000111043 Jy ! Component: 200 - total flux cleaned = 0.000172737 Jy ! Total flux subtracted in 200 components = 0.000172737 Jy ! Clean residual min=-0.001187 max=0.001266 Jy/beam ! Clean residual mean=0.000003 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.224944 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.224944 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=0.057298Jy sigma=1.289701 ! Fit after self-cal, rms=0.057308Jy sigma=1.289575 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 (5.8, -16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000725341 Jy ! Component: 100 - total flux cleaned = 0.000789909 Jy ! Component: 150 - total flux cleaned = 0.000849812 Jy ! Component: 200 - total flux cleaned = 0.000928752 Jy ! Total flux subtracted in 200 components = 0.000928752 Jy ! Clean residual min=-0.001138 max=0.001040 Jy/beam ! Clean residual mean=0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.225873 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.225873 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=0.057268Jy sigma=1.288724 ! Fit after self-cal, rms=0.057266Jy sigma=1.288663 ! 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=0.057266Jy sigma=1.288663 ! Fit after self-cal, rms=0.057170Jy sigma=1.288550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9895 mas, bmaj=1.342 mas, bpa=24.84 degrees ! Estimated noise=0.17263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220449 Jy ! Component: 100 - total flux cleaned = 0.000246112 Jy ! Component: 150 - total flux cleaned = 0.000319594 Jy ! Component: 200 - total flux cleaned = 0.000365795 Jy ! Total flux subtracted in 200 components = 0.000365795 Jy ! Clean residual min=-0.001109 max=0.001013 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.226238 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.226238 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=0.057145Jy sigma=1.288075 ! Fit after self-cal, rms=0.057145Jy sigma=1.288045 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.06976e-05 Jy ! Component: 100 - total flux cleaned = 9.54823e-05 Jy ! Component: 150 - total flux cleaned = 0.000116928 Jy ! Component: 200 - total flux cleaned = 0.000156021 Jy ! Total flux subtracted in 200 components = 0.000156021 Jy ! Clean residual min=-0.001062 max=0.000996 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.226394 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 131 components and 0.226394 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=0.057127Jy sigma=1.287729 ! Fit after self-cal, rms=0.057125Jy sigma=1.287700 ! 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=0.057125Jy sigma=1.287700 ! Fit after self-cal, rms=0.056999Jy sigma=1.287678 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=2.476 mas, bpa=36.51 degrees ! Estimated noise=0.219495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350211 Jy ! Component: 100 - total flux cleaned = 0.000507139 Jy ! Component: 150 - total flux cleaned = 0.000547825 Jy ! Component: 200 - total flux cleaned = 0.000606544 Jy ! Total flux subtracted in 200 components = 0.000606544 Jy ! Clean residual min=-0.001124 max=0.000955 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.227001 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 141 components and 0.227001 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=0.056994Jy sigma=1.287616 ! Fit after self-cal, rms=0.056993Jy sigma=1.287598 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 = 9.80273e-05 Jy ! Component: 100 - total flux cleaned = 0.0001206 Jy ! Component: 150 - total flux cleaned = 0.000110669 Jy ! Component: 200 - total flux cleaned = 0.000101447 Jy ! Total flux subtracted in 200 components = 0.000101447 Jy ! Clean residual min=-0.001134 max=0.000974 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.227102 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 148 components and 0.227102 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=0.056991Jy sigma=1.287590 ! Fit after self-cal, rms=0.056990Jy sigma=1.287581 ! 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=0.9883 mas, bmaj=1.341 mas, bpa=24.76 degrees ! Estimated noise=0.172346 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9883 x 1.341 at 24.76 degrees (North through East) ! Clean map min=-0.00091624 max=0.070301 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=0.7557 mas, bmaj=1.022 mas, bpa=21.56 degrees ! Estimated noise=0.387063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0614481 Jy ! Component: 100 - total flux cleaned = 0.0973235 Jy ! Component: 150 - total flux cleaned = 0.121632 Jy ! Component: 200 - total flux cleaned = 0.139446 Jy ! Total flux subtracted in 200 components = 0.139446 Jy ! Clean residual min=-0.004245 max=0.010418 Jy/beam ! Clean residual mean=0.000034 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.139446 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.139446 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9883 mas, bmaj=1.341 mas, bpa=24.76 degrees ! Estimated noise=0.172346 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 = 0.0227684 Jy ! Component: 100 - total flux cleaned = 0.0374553 Jy ! Component: 150 - total flux cleaned = 0.0477173 Jy ! Component: 200 - total flux cleaned = 0.0554655 Jy ! Total flux subtracted in 200 components = 0.0554655 Jy ! Clean residual min=-0.002525 max=0.004736 Jy/beam ! Clean residual mean=0.000014 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.194912 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 0.194912 Jy ! Inverting map ! Added new window around map position (-4.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607257 Jy ! Component: 100 - total flux cleaned = 0.0108563 Jy ! Component: 150 - total flux cleaned = 0.014656 Jy ! Component: 200 - total flux cleaned = 0.0176851 Jy ! Total flux subtracted in 200 components = 0.0176851 Jy ! Clean residual min=-0.001387 max=0.001980 Jy/beam ! Clean residual mean=0.000008 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.212597 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 66 components and 0.212597 Jy ! Inverting map ! Added new window around map position (-1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249579 Jy ! Component: 100 - total flux cleaned = 0.00452464 Jy ! Component: 150 - total flux cleaned = 0.0062039 Jy ! Component: 200 - total flux cleaned = 0.00740736 Jy ! Total flux subtracted in 200 components = 0.00740736 Jy ! Clean residual min=-0.001089 max=0.001257 Jy/beam ! Clean residual mean=0.000004 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.220004 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 88 components and 0.220004 Jy ! Inverting map ! Added new window around map position (-4.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123093 Jy ! Component: 100 - total flux cleaned = 0.00214936 Jy ! Component: 150 - total flux cleaned = 0.00295537 Jy ! Component: 200 - total flux cleaned = 0.00366579 Jy ! Total flux subtracted in 200 components = 0.00366579 Jy ! Clean residual min=-0.001039 max=0.001029 Jy/beam ! Clean residual mean=0.000003 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.22367 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 105 components and 0.22367 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=2.183 mas, bmaj=2.476 mas, bpa=36.51 degrees ! Estimated noise=0.219495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765696 Jy ! Component: 100 - total flux cleaned = 0.00125602 Jy ! Component: 150 - total flux cleaned = 0.00164698 Jy ! Component: 200 - total flux cleaned = 0.00198705 Jy ! Total flux subtracted in 200 components = 0.00198705 Jy ! Clean residual min=-0.001099 max=0.000908 Jy/beam ! Clean residual mean=0.000003 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.225657 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 = 0.000254154 Jy ! Component: 100 - total flux cleaned = 0.000443264 Jy ! Component: 150 - total flux cleaned = 0.000583973 Jy ! Component: 200 - total flux cleaned = 0.000676381 Jy ! Total flux subtracted in 200 components = 0.000676381 Jy ! Clean residual min=-0.001090 max=0.000929 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.226334 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 160 components and 0.226334 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9883 mas, bmaj=1.341 mas, bpa=24.76 degrees ! Estimated noise=0.172346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227997 Jy ! Component: 100 - total flux cleaned = -0.000125437 Jy ! Component: 150 - total flux cleaned = 6.47026e-06 Jy ! Component: 200 - total flux cleaned = 0.000110602 Jy ! Total flux subtracted in 200 components = 0.000110602 Jy ! Clean residual min=-0.000975 max=0.000924 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.226444 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 176 components and 0.226444 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=0.056933Jy sigma=1.286792 ! Fit after self-cal, rms=0.056915Jy sigma=1.286515 wmodel J1208+5413_X_map.mod ! Writing 176 model components to file: J1208+5413_X_map.mod wobs J1208+5413_X_uvs.fits ! Writing UV FITS file: J1208+5413_X_uvs.fits wwins J1208+5413_X_map.win ! wwins: Wrote 9 windows to J1208+5413_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 = -6.86241e-05 Jy ! Component: 100 - total flux cleaned = -0.000165178 Jy ! Component: 150 - total flux cleaned = -0.000273208 Jy ! Component: 200 - total flux cleaned = -0.000317791 Jy ! Component: 250 - total flux cleaned = -0.000289375 Jy ! Component: 300 - total flux cleaned = -0.000388047 Jy ! Component: 350 - total flux cleaned = -0.000401816 Jy ! Component: 400 - total flux cleaned = -0.000442701 Jy ! Component: 450 - total flux cleaned = -0.000509499 Jy ! Component: 500 - total flux cleaned = -0.000535793 Jy ! Component: 550 - total flux cleaned = -0.000561585 Jy ! Component: 600 - total flux cleaned = -0.000548851 Jy ! Component: 650 - total flux cleaned = -0.000573997 Jy ! Component: 700 - total flux cleaned = -0.000548914 Jy ! Component: 750 - total flux cleaned = -0.000561066 Jy ! Component: 800 - total flux cleaned = -0.000536624 Jy ! Component: 850 - total flux cleaned = -0.000548642 Jy ! Component: 900 - total flux cleaned = -0.000536637 Jy ! Component: 950 - total flux cleaned = -0.000524826 Jy ! Component: 1000 - total flux cleaned = -0.000536465 Jy ! Component: 1050 - total flux cleaned = -0.000478817 Jy ! Component: 1100 - total flux cleaned = -0.000513101 Jy ! Component: 1150 - total flux cleaned = -0.000513067 Jy ! Component: 1200 - total flux cleaned = -0.000524176 Jy ! Component: 1250 - total flux cleaned = -0.000524237 Jy ! Component: 1300 - total flux cleaned = -0.000513324 Jy ! Component: 1350 - total flux cleaned = -0.000567773 Jy ! Component: 1400 - total flux cleaned = -0.000557071 Jy ! Component: 1450 - total flux cleaned = -0.000567837 Jy ! Component: 1500 - total flux cleaned = -0.000535974 Jy ! Component: 1550 - total flux cleaned = -0.000578221 Jy ! Component: 1600 - total flux cleaned = -0.000546805 Jy ! Component: 1650 - total flux cleaned = -0.000588422 Jy ! Component: 1700 - total flux cleaned = -0.000567811 Jy ! Component: 1750 - total flux cleaned = -0.000567813 Jy ! Component: 1800 - total flux cleaned = -0.000567799 Jy ! Component: 1850 - total flux cleaned = -0.000547684 Jy ! Component: 1900 - total flux cleaned = -0.000567696 Jy ! Component: 1950 - total flux cleaned = -0.000597513 Jy ! Component: 2000 - total flux cleaned = -0.000617265 Jy ! Component: 2050 - total flux cleaned = -0.000646657 Jy ! Component: 2100 - total flux cleaned = -0.000627118 Jy ! Component: 2150 - total flux cleaned = -0.000636718 Jy ! Component: 2200 - total flux cleaned = -0.00065588 Jy ! Component: 2250 - total flux cleaned = -0.000684471 Jy ! Component: 2300 - total flux cleaned = -0.000693908 Jy ! Component: 2350 - total flux cleaned = -0.000722046 Jy ! Component: 2400 - total flux cleaned = -0.000722046 Jy ! Component: 2450 - total flux cleaned = -0.000740733 Jy ! Component: 2500 - total flux cleaned = -0.000740767 Jy ! Component: 2550 - total flux cleaned = -0.000759219 Jy ! Component: 2600 - total flux cleaned = -0.000768383 Jy ! Component: 2650 - total flux cleaned = -0.000759221 Jy ! Component: 2700 - total flux cleaned = -0.000804273 Jy ! Component: 2750 - total flux cleaned = -0.000804238 Jy ! Component: 2800 - total flux cleaned = -0.000768634 Jy ! Component: 2850 - total flux cleaned = -0.000786265 Jy ! Component: 2900 - total flux cleaned = -0.000821429 Jy ! Component: 2950 - total flux cleaned = -0.000821467 Jy ! Component: 3000 - total flux cleaned = -0.000830222 Jy ! Component: 3050 - total flux cleaned = -0.000838922 Jy ! Component: 3100 - total flux cleaned = -0.000856135 Jy ! Component: 3150 - total flux cleaned = -0.000864703 Jy ! Component: 3200 - total flux cleaned = -0.000915706 Jy ! Component: 3250 - total flux cleaned = -0.000915697 Jy ! Component: 3300 - total flux cleaned = -0.000924151 Jy ! Component: 3350 - total flux cleaned = -0.00093251 Jy ! Component: 3400 - total flux cleaned = -0.000932544 Jy ! Component: 3450 - total flux cleaned = -0.000949024 Jy ! Component: 3500 - total flux cleaned = -0.000940871 Jy ! Component: 3550 - total flux cleaned = -0.000932723 Jy ! Component: 3600 - total flux cleaned = -0.000981634 Jy ! Component: 3650 - total flux cleaned = -0.000989683 Jy ! Component: 3700 - total flux cleaned = -0.00103806 Jy ! Component: 3750 - total flux cleaned = -0.00103808 Jy ! Component: 3800 - total flux cleaned = -0.001054 Jy ! Component: 3850 - total flux cleaned = -0.00103811 Jy ! Component: 3900 - total flux cleaned = -0.00105398 Jy ! Component: 3950 - total flux cleaned = -0.00104609 Jy ! Component: 4000 - total flux cleaned = -0.00102255 Jy ! Component: 4050 - total flux cleaned = -0.00105378 Jy ! Total flux subtracted in 4096 components = -0.00106935 Jy ! Clean residual min=-0.000478 max=0.000429 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.225375 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 501 components and 0.225375 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1208+5413_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9883 x 1.341 at 24.76 degrees (North through East) ! Clean map min=-0.00076941 max=0.070547 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1208+5413_X_map.fits wmodel /vlbi/uf001/uva//J1208+5413_X_map.mod ! Writing 501 model components to file: /vlbi/uf001/uva//J1208+5413_X_map.mod wobs /vlbi/uf001/uva//J1208+5413_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1208+5413_X_uvs.fits wwins /vlbi/uf001/uva//J1208+5413_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1208+5413_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0705469 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130676 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.5557 0.5557 1.1114 2.2228 4.4456 8.89119 17.7824 35.5648 71.1296 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 539.86 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1208+5413_X_dfm.log closed on Mon Jan 14 01:40:14 2019