! Started logfile: /vlbi/uf001/uva//J0854+6218_X_dfm.log on Mon Jan 14 00:10:22 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//J0854+6218_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0854+6218_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.72619 visibilities/baseline/integration-bin. ! Found source: J0854+6218 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 13176 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 J0854+6218_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 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002857Jy sigma=20.988734 ! Fit after self-cal, rms=0.941280Jy sigma=19.686540 ! 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=0.7565 mas, bmaj=1.006 mas, bpa=83.29 degrees ! Estimated noise=0.621609 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 = 0.0469531 Jy ! Component: 100 - total flux cleaned = 0.0573269 Jy ! Total flux subtracted in 100 components = 0.0573269 Jy ! Clean residual min=-0.006181 max=0.012355 Jy/beam ! Clean residual mean=-0.000001 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.0573269 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0573269 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=0.076312Jy sigma=1.487214 ! Fit after self-cal, rms=0.074851Jy sigma=1.456503 ! Inverting map ! Added new window around map position (-2.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127066 Jy ! Component: 100 - total flux cleaned = 0.02021 Jy ! Total flux subtracted in 100 components = 0.02021 Jy ! Clean residual min=-0.005404 max=0.006678 Jy/beam ! Clean residual mean=-0.000000 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.0775369 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0775369 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=0.071599Jy sigma=1.374775 ! Fit after self-cal, rms=0.071188Jy sigma=1.366118 ! Inverting map ! Added new window around map position (-1, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00813231 Jy ! Component: 100 - total flux cleaned = 0.0138274 Jy ! Total flux subtracted in 100 components = 0.0138274 Jy ! Clean residual min=-0.004489 max=0.005317 Jy/beam ! Clean residual mean=0.000000 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.0913643 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0913644 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=0.069641Jy sigma=1.325522 ! Fit after self-cal, rms=0.069507Jy sigma=1.322131 ! 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=0.9706 mas, bmaj=1.233 mas, bpa=80.61 degrees ! Estimated noise=0.325836 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 = 0.00915443 Jy ! Component: 100 - total flux cleaned = 0.0149224 Jy ! Component: 150 - total flux cleaned = 0.0191599 Jy ! Component: 200 - total flux cleaned = 0.0224015 Jy ! Total flux subtracted in 200 components = 0.0224015 Jy ! Clean residual min=-0.003690 max=0.005505 Jy/beam ! Clean residual mean=0.000004 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.113766 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 0.113766 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=0.068238Jy sigma=1.286194 ! Fit after self-cal, rms=0.068117Jy sigma=1.282859 ! Inverting map ! Added new window around map position (-2.2, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499827 Jy ! Component: 100 - total flux cleaned = 0.00822371 Jy ! Component: 150 - total flux cleaned = 0.0106957 Jy ! Component: 200 - total flux cleaned = 0.0127323 Jy ! Total flux subtracted in 200 components = 0.0127323 Jy ! Clean residual min=-0.003048 max=0.003054 Jy/beam ! Clean residual mean=0.000006 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.126498 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 71 components and 0.126498 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=0.067720Jy sigma=1.271108 ! Fit after self-cal, rms=0.067672Jy sigma=1.269764 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9706 x 1.233 at 80.61 degrees (North through East) ! Clean map min=-0.0029406 max=0.064542 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.01 LA 0.83 ! MK 1.07 NL 1.14 OV 1.08 PT 0.96 ! SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.94 LA 0.90 ! MK 1.11 NL 1.11 OV 1.00 PT 0.94 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.95 LA 0.88 ! MK 1.07 NL 1.17 OV 0.99 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.98 LA 0.88 ! MK 1.07 NL 1.16 OV 1.07 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.98 LA 0.83 ! MK 1.01 NL 1.11 OV 1.12 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.92 LA 0.87 ! MK 1.07 NL 1.19 OV 1.03 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.00 HN 0.93 LA 0.90 ! MK 1.04 NL 1.15 OV 1.13 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.94 LA 0.97 ! MK 0.98 NL 1.12 OV 1.06 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.94 HN 0.84 LA 0.82 ! MK 1.11 NL 1.19 OV 1.06 PT 1.04 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 HN 0.97 LA 0.88 ! MK 1.05 NL 1.12 OV 1.11 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.93 LA 0.84 ! MK 1.02 NL 1.11 OV 1.12 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 0.90 LA 0.85 ! MK 1.06 NL 1.17 OV 1.08 PT 0.95 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.067672Jy sigma=1.269764 ! Fit after self-cal, rms=0.064240Jy sigma=1.255574 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9756 mas, bmaj=1.233 mas, bpa=79.25 degrees ! Estimated noise=0.31672 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 (-0.8, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217225 Jy ! Component: 100 - total flux cleaned = 0.00290199 Jy ! Component: 150 - total flux cleaned = 0.00334606 Jy ! Component: 200 - total flux cleaned = 0.00342784 Jy ! Total flux subtracted in 200 components = 0.00342784 Jy ! Clean residual min=-0.001865 max=0.002077 Jy/beam ! Clean residual mean=0.000007 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.129926 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.129926 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=0.064114Jy sigma=1.252944 ! Fit after self-cal, rms=0.064275Jy sigma=1.251321 ! 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=0.064275Jy sigma=1.251321 ! Fit after self-cal, rms=0.067752Jy sigma=1.243383 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9795 mas, bmaj=1.234 mas, bpa=78.7 degrees ! Estimated noise=0.316936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134962 Jy ! Component: 100 - total flux cleaned = 0.00194757 Jy ! Component: 150 - total flux cleaned = 0.00237261 Jy ! Component: 200 - total flux cleaned = 0.0026027 Jy ! Total flux subtracted in 200 components = 0.0026027 Jy ! Clean residual min=-0.001831 max=0.001775 Jy/beam ! Clean residual mean=0.000008 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.132529 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.132529 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=0.067719Jy sigma=1.242536 ! Fit after self-cal, rms=0.067849Jy sigma=1.241508 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 = 0.000454745 Jy ! Component: 100 - total flux cleaned = 0.000752169 Jy ! Component: 150 - total flux cleaned = 0.000916492 Jy ! Component: 200 - total flux cleaned = 0.000954819 Jy ! Total flux subtracted in 200 components = 0.000954819 Jy ! Clean residual min=-0.001845 max=0.001700 Jy/beam ! Clean residual mean=0.000008 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.133483 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 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=0.067835Jy sigma=1.241201 ! Fit after self-cal, rms=0.067840Jy sigma=1.241175 ! 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=0.067840Jy sigma=1.241175 ! Fit after self-cal, rms=0.068095Jy sigma=1.240996 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9795 mas, bmaj=1.232 mas, bpa=78.69 degrees ! Estimated noise=0.316585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572356 Jy ! Component: 100 - total flux cleaned = 0.000816735 Jy ! Component: 150 - total flux cleaned = 0.00102109 Jy ! Component: 200 - total flux cleaned = 0.0011923 Jy ! Total flux subtracted in 200 components = 0.0011923 Jy ! Clean residual min=-0.001873 max=0.001668 Jy/beam ! Clean residual mean=0.000007 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.134676 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.134676 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=0.068083Jy sigma=1.240752 ! Fit after self-cal, rms=0.068111Jy sigma=1.240716 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 = 0.000220305 Jy ! Component: 100 - total flux cleaned = 0.000319018 Jy ! Component: 150 - total flux cleaned = 0.000396658 Jy ! Component: 200 - total flux cleaned = 0.000455253 Jy ! Total flux subtracted in 200 components = 0.000455253 Jy ! Clean residual min=-0.001863 max=0.001648 Jy/beam ! Clean residual mean=0.000007 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.135131 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 0.135131 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=0.068104Jy sigma=1.240573 ! Fit after self-cal, rms=0.068112Jy sigma=1.240430 ! 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=0.068112Jy sigma=1.240430 ! Fit after self-cal, rms=0.068141Jy sigma=1.240390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.003 mas, bmaj=2.313 mas, bpa=68.89 degrees ! Estimated noise=0.409794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000767355 Jy ! Component: 100 - total flux cleaned = 0.00127877 Jy ! Component: 150 - total flux cleaned = 0.00153811 Jy ! Component: 200 - total flux cleaned = 0.00173001 Jy ! Total flux subtracted in 200 components = 0.00173001 Jy ! Clean residual min=-0.001661 max=0.001797 Jy/beam ! Clean residual mean=0.000015 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.136861 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 122 components and 0.136861 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=0.068137Jy sigma=1.240324 ! Fit after self-cal, rms=0.068147Jy sigma=1.240290 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 = 0.0004081 Jy ! Component: 100 - total flux cleaned = 0.00062221 Jy ! Component: 150 - total flux cleaned = 0.000730709 Jy ! Component: 200 - total flux cleaned = 0.00079028 Jy ! Total flux subtracted in 200 components = 0.00079028 Jy ! Clean residual min=-0.001609 max=0.001751 Jy/beam ! Clean residual mean=0.000015 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.137651 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 0.137651 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=0.068146Jy sigma=1.240291 ! Fit after self-cal, rms=0.068149Jy sigma=1.240282 ! 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=0.9789 mas, bmaj=1.231 mas, bpa=78.63 degrees ! Estimated noise=0.316483 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9789 x 1.231 at 78.63 degrees (North through East) ! Clean map min=-0.0016519 max=0.063191 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=0.7624 mas, bmaj=1.001 mas, bpa=81.6 degrees ! Estimated noise=0.599271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0463947 Jy ! Component: 100 - total flux cleaned = 0.0636004 Jy ! Component: 150 - total flux cleaned = 0.0753049 Jy ! Component: 200 - total flux cleaned = 0.0841711 Jy ! Total flux subtracted in 200 components = 0.0841711 Jy ! Clean residual min=-0.004150 max=0.005242 Jy/beam ! Clean residual mean=0.000001 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.0841711 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 0.0841711 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9789 mas, bmaj=1.231 mas, bpa=78.63 degrees ! Estimated noise=0.316483 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 = 0.0115484 Jy ! Component: 100 - total flux cleaned = 0.0193958 Jy ! Component: 150 - total flux cleaned = 0.0254087 Jy ! Component: 200 - total flux cleaned = 0.030083 Jy ! Total flux subtracted in 200 components = 0.030083 Jy ! Clean residual min=-0.002342 max=0.002750 Jy/beam ! Clean residual mean=0.000010 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.114254 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 47 components and 0.114254 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=2.003 mas, bmaj=2.313 mas, bpa=68.89 degrees ! Estimated noise=0.409794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00653947 Jy ! Component: 100 - total flux cleaned = 0.0104984 Jy ! Component: 150 - total flux cleaned = 0.0132589 Jy ! Component: 200 - total flux cleaned = 0.0152681 Jy ! Total flux subtracted in 200 components = 0.0152681 Jy ! Clean residual min=-0.002164 max=0.002032 Jy/beam ! Clean residual mean=0.000024 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.129522 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 = 0.00153171 Jy ! Component: 100 - total flux cleaned = 0.00276787 Jy ! Component: 150 - total flux cleaned = 0.00379659 Jy ! Component: 200 - total flux cleaned = 0.00466104 Jy ! Total flux subtracted in 200 components = 0.00466104 Jy ! Clean residual min=-0.001884 max=0.001811 Jy/beam ! Clean residual mean=0.000019 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.134183 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 98 components and 0.134183 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9789 mas, bmaj=1.231 mas, bpa=78.63 degrees ! Estimated noise=0.316483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105548 Jy ! Component: 100 - total flux cleaned = 0.00131142 Jy ! Component: 150 - total flux cleaned = 0.00142462 Jy ! Component: 200 - total flux cleaned = 0.00156392 Jy ! Total flux subtracted in 200 components = 0.00156392 Jy ! Clean residual min=-0.001945 max=0.001683 Jy/beam ! Clean residual mean=0.000008 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.135747 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.135747 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=0.068219Jy sigma=1.241841 ! Fit after self-cal, rms=0.068195Jy sigma=1.241360 wmodel J0854+6218_X_map.mod ! Writing 118 model components to file: J0854+6218_X_map.mod wobs J0854+6218_X_uvs.fits ! Writing UV FITS file: J0854+6218_X_uvs.fits wwins J0854+6218_X_map.win ! wwins: Wrote 5 windows to J0854+6218_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 = -0.000200655 Jy ! Component: 100 - total flux cleaned = -8.82065e-05 Jy ! Component: 150 - total flux cleaned = -3.57621e-05 Jy ! Component: 200 - total flux cleaned = -6.17281e-05 Jy ! Component: 250 - total flux cleaned = -0.000208345 Jy ! Component: 300 - total flux cleaned = -0.00027931 Jy ! Component: 350 - total flux cleaned = -0.000302117 Jy ! Component: 400 - total flux cleaned = -0.000324873 Jy ! Component: 450 - total flux cleaned = -0.000391325 Jy ! Component: 500 - total flux cleaned = -0.000413003 Jy ! Component: 550 - total flux cleaned = -0.000476967 Jy ! Component: 600 - total flux cleaned = -0.000414416 Jy ! Component: 650 - total flux cleaned = -0.000414778 Jy ! Component: 700 - total flux cleaned = -0.000434874 Jy ! Component: 750 - total flux cleaned = -0.00041522 Jy ! Component: 800 - total flux cleaned = -0.000434551 Jy ! Component: 850 - total flux cleaned = -0.000395844 Jy ! Component: 900 - total flux cleaned = -0.000357965 Jy ! Component: 950 - total flux cleaned = -0.000320497 Jy ! Component: 1000 - total flux cleaned = -0.000320544 Jy ! Component: 1050 - total flux cleaned = -0.000283891 Jy ! Component: 1100 - total flux cleaned = -0.000266007 Jy ! Component: 1150 - total flux cleaned = -0.000265996 Jy ! Component: 1200 - total flux cleaned = -0.000213247 Jy ! Component: 1250 - total flux cleaned = -0.000282825 Jy ! Component: 1300 - total flux cleaned = -0.000248004 Jy ! Component: 1350 - total flux cleaned = -0.000230681 Jy ! Component: 1400 - total flux cleaned = -0.000230888 Jy ! Component: 1450 - total flux cleaned = -0.000181021 Jy ! Component: 1500 - total flux cleaned = -0.000197448 Jy ! Component: 1550 - total flux cleaned = -0.000213673 Jy ! Component: 1600 - total flux cleaned = -0.000116989 Jy ! Component: 1650 - total flux cleaned = -0.000148869 Jy ! Component: 1700 - total flux cleaned = -0.000133055 Jy ! Component: 1750 - total flux cleaned = -7.04196e-05 Jy ! Component: 1800 - total flux cleaned = -8.59703e-05 Jy ! Component: 1850 - total flux cleaned = -3.9904e-05 Jy ! Component: 1900 - total flux cleaned = -3.98701e-05 Jy ! Component: 1950 - total flux cleaned = -5.49327e-05 Jy ! Component: 2000 - total flux cleaned = -4.01261e-05 Jy ! Component: 2050 - total flux cleaned = -6.95896e-05 Jy ! Component: 2100 - total flux cleaned = -4.01789e-05 Jy ! Component: 2150 - total flux cleaned = -2.57847e-05 Jy ! Component: 2200 - total flux cleaned = -6.91765e-05 Jy ! Component: 2250 - total flux cleaned = -5.48622e-05 Jy ! Component: 2300 - total flux cleaned = -1.24472e-05 Jy ! Component: 2350 - total flux cleaned = -1.23047e-05 Jy ! Component: 2400 - total flux cleaned = 1.49741e-06 Jy ! Component: 2450 - total flux cleaned = -4.00863e-05 Jy ! Component: 2500 - total flux cleaned = 1.04698e-06 Jy ! Component: 2550 - total flux cleaned = -1.26165e-05 Jy ! Component: 2600 - total flux cleaned = 4.12716e-05 Jy ! Component: 2650 - total flux cleaned = 1.45356e-05 Jy ! Component: 2700 - total flux cleaned = 5.43922e-05 Jy ! Component: 2750 - total flux cleaned = 5.43404e-05 Jy ! Component: 2800 - total flux cleaned = 4.1337e-05 Jy ! Component: 2850 - total flux cleaned = 2.84702e-05 Jy ! Component: 2900 - total flux cleaned = 2.85054e-05 Jy ! Component: 2950 - total flux cleaned = 1.5841e-05 Jy ! Component: 3000 - total flux cleaned = -2.21913e-05 Jy ! Component: 3050 - total flux cleaned = -3.48916e-05 Jy ! Component: 3100 - total flux cleaned = -6.00212e-05 Jy ! Component: 3150 - total flux cleaned = -7.24298e-05 Jy ! Component: 3200 - total flux cleaned = -0.000134323 Jy ! Component: 3250 - total flux cleaned = -0.00019557 Jy ! Component: 3300 - total flux cleaned = -0.000146699 Jy ! Component: 3350 - total flux cleaned = -0.000195227 Jy ! Component: 3400 - total flux cleaned = -0.000231254 Jy ! Component: 3450 - total flux cleaned = -0.000267128 Jy ! Component: 3500 - total flux cleaned = -0.000255345 Jy ! Component: 3550 - total flux cleaned = -0.000278849 Jy ! Component: 3600 - total flux cleaned = -0.000337428 Jy ! Component: 3650 - total flux cleaned = -0.000349149 Jy ! Component: 3700 - total flux cleaned = -0.000383837 Jy ! Component: 3750 - total flux cleaned = -0.000441523 Jy ! Component: 3800 - total flux cleaned = -0.000441562 Jy ! Component: 3850 - total flux cleaned = -0.000475718 Jy ! Component: 3900 - total flux cleaned = -0.000487123 Jy ! Component: 3950 - total flux cleaned = -0.00048713 Jy ! Component: 4000 - total flux cleaned = -0.000565651 Jy ! Component: 4050 - total flux cleaned = -0.000532244 Jy ! Total flux subtracted in 4096 components = -0.000598859 Jy ! Clean residual min=-0.000563 max=0.000687 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.135148 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 432 components and 0.135148 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0854+6218_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9789 x 1.231 at 78.63 degrees (North through East) ! Clean map min=-0.0013879 max=0.062046 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0854+6218_X_map.fits wmodel /vlbi/uf001/uva//J0854+6218_X_map.mod ! Writing 432 model components to file: /vlbi/uf001/uva//J0854+6218_X_map.mod wobs /vlbi/uf001/uva//J0854+6218_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0854+6218_X_uvs.fits wwins /vlbi/uf001/uva//J0854+6218_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0854+6218_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0620464 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000183711 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.888262 0.888262 1.77652 3.55305 7.1061 14.2122 28.4244 56.8488 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 337.738 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0854+6218_X_dfm.log closed on Mon Jan 14 00:10:27 2019