! Started logfile: /vlbi/uf001/uva//J0516+0732_X_dfm.log on Sun Jan 13 22:31:30 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//J0516+0732_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0516+0732_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.863548 visibilities/baseline/integration-bin. ! Found source: J0516+0732 ! ! 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 26580 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 J0516+0732_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004157Jy sigma=24.652350 ! Fit after self-cal, rms=0.939236Jy sigma=23.017310 ! 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=0.6912 mas, bmaj=1.619 mas, bpa=-2.633 degrees ! Estimated noise=0.343316 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 = 0.0453768 Jy ! Component: 100 - total flux cleaned = 0.0593427 Jy ! Total flux subtracted in 100 components = 0.0593427 Jy ! Clean residual min=-0.003305 max=0.005884 Jy/beam ! Clean residual mean=0.000001 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.0593427 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0593427 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=0.060281Jy sigma=1.369982 ! Fit after self-cal, rms=0.059344Jy sigma=1.347749 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0070124 Jy ! Component: 100 - total flux cleaned = 0.0104267 Jy ! Total flux subtracted in 100 components = 0.0104267 Jy ! Clean residual min=-0.003282 max=0.005834 Jy/beam ! Clean residual mean=0.000000 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0697694 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0697694 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=0.058162Jy sigma=1.313281 ! Fit after self-cal, rms=0.058160Jy sigma=1.312704 ! Inverting map ! Added new window around map position (-2.6, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049363 Jy ! Component: 100 - total flux cleaned = 0.00673188 Jy ! Total flux subtracted in 100 components = 0.00673188 Jy ! Clean residual min=-0.002961 max=0.005473 Jy/beam ! Clean residual mean=0.000000 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.0765013 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0765013 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=0.057552Jy sigma=1.296971 ! Fit after self-cal, rms=0.057515Jy sigma=1.296070 ! Inverting map ! Added new window around map position (-1.2, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496199 Jy ! Component: 100 - total flux cleaned = 0.0078523 Jy ! Total flux subtracted in 100 components = 0.0078523 Jy ! Clean residual min=-0.002647 max=0.002811 Jy/beam ! Clean residual mean=0.000000 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0843536 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.0843536 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=0.056891Jy sigma=1.279315 ! Fit after self-cal, rms=0.056825Jy sigma=1.278141 ! 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=0.8666 mas, bmaj=1.924 mas, bpa=-1.358 degrees ! Estimated noise=0.187342 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 = 0.0042191 Jy ! Component: 100 - total flux cleaned = 0.00682535 Jy ! Component: 150 - total flux cleaned = 0.0086425 Jy ! Component: 200 - total flux cleaned = 0.00995671 Jy ! Total flux subtracted in 200 components = 0.00995671 Jy ! Clean residual min=-0.001933 max=0.003001 Jy/beam ! Clean residual mean=-0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0943103 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.0943103 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=0.056479Jy sigma=1.268521 ! Fit after self-cal, rms=0.056438Jy sigma=1.267705 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280193 Jy ! Component: 100 - total flux cleaned = 0.0043573 Jy ! Component: 150 - total flux cleaned = 0.00528315 Jy ! Component: 200 - total flux cleaned = 0.00547667 Jy ! Total flux subtracted in 200 components = 0.00547667 Jy ! Clean residual min=-0.001734 max=0.002484 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.099787 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.0997869 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=0.056301Jy sigma=1.263224 ! Fit after self-cal, rms=0.056278Jy sigma=1.262775 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8666 x 1.924 at -1.358 degrees (North through East) ! Clean map min=-0.0016114 max=0.059696 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.00 KP 0.96 ! LA 0.99 MK 1.03 NL 1.09 OV 0.96 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.97 KP 1.03 ! LA 1.01 MK 1.02 NL 1.16 OV 0.86 ! PT 0.95 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 1.05 ! LA 0.98 MK 1.01 NL 1.08 OV 0.92 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.01 KP 1.03 ! LA 1.04 MK 1.01 NL 1.10 OV 0.90 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.01 KP 0.98 ! LA 1.04 MK 0.99 NL 1.05 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.97 KP 1.01 ! LA 1.02 MK 1.01 NL 1.13 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 1.00 ! LA 1.03 MK 1.05 NL 1.12 OV 0.88 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.10 HN 0.97 KP 1.01 ! LA 1.01 MK 1.03 NL 1.11 OV 0.92 ! PT 0.95 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.01 KP 1.01 ! LA 1.00 MK 0.98 NL 1.13 OV 0.94 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.14 HN 0.99 KP 0.99 ! LA 1.04 MK 0.99 NL 1.07 OV 0.98 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.05 KP 0.98 ! LA 1.07 MK 1.00 NL 1.07 OV 0.88 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.03 KP 0.96 ! LA 1.06 MK 1.00 NL 1.06 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.056278Jy sigma=1.262775 ! Fit after self-cal, rms=0.055790Jy sigma=1.255521 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8663 mas, bmaj=1.929 mas, bpa=-0.8428 degrees ! Estimated noise=0.186537 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 = 0.000262197 Jy ! Component: 100 - total flux cleaned = 0.000195233 Jy ! Component: 150 - total flux cleaned = 8.09309e-05 Jy ! Component: 200 - total flux cleaned = 3.34047e-05 Jy ! Total flux subtracted in 200 components = 3.34047e-05 Jy ! Clean residual min=-0.001129 max=0.001064 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0998204 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.0998204 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=0.055748Jy sigma=1.254505 ! Fit after self-cal, rms=0.055782Jy sigma=1.254146 ! 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=0.055782Jy sigma=1.254146 ! Fit after self-cal, rms=0.056414Jy sigma=1.252181 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8646 mas, bmaj=1.927 mas, bpa=-0.6418 degrees ! Estimated noise=0.186514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.92876e-05 Jy ! Component: 100 - total flux cleaned = -0.000142676 Jy ! Component: 150 - total flux cleaned = -0.000125569 Jy ! Component: 200 - total flux cleaned = -0.0001263 Jy ! Total flux subtracted in 200 components = -0.0001263 Jy ! Clean residual min=-0.000952 max=0.000936 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0996941 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.099694 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=0.056395Jy sigma=1.251761 ! Fit after self-cal, rms=0.056414Jy sigma=1.251660 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 = -8.68431e-05 Jy ! Component: 100 - total flux cleaned = -7.17221e-05 Jy ! Component: 150 - total flux cleaned = -4.492e-05 Jy ! Component: 200 - total flux cleaned = -4.4995e-05 Jy ! Total flux subtracted in 200 components = -4.4995e-05 Jy ! Clean residual min=-0.000938 max=0.000938 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.099649 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.099649 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=0.056407Jy sigma=1.251509 ! Fit after self-cal, rms=0.056405Jy sigma=1.251495 ! 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=0.056405Jy sigma=1.251495 ! Fit after self-cal, rms=0.056596Jy sigma=1.249970 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8637 mas, bmaj=1.928 mas, bpa=-0.6228 degrees ! Estimated noise=0.186381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000223004 Jy ! Component: 100 - total flux cleaned = -0.000209258 Jy ! Component: 150 - total flux cleaned = -0.000196471 Jy ! Component: 200 - total flux cleaned = -0.00017299 Jy ! Total flux subtracted in 200 components = -0.00017299 Jy ! Clean residual min=-0.000918 max=0.000915 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0994761 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.0994761 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=0.056589Jy sigma=1.249813 ! Fit after self-cal, rms=0.056600Jy sigma=1.249749 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 (-25, 29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465398 Jy ! Component: 100 - total flux cleaned = 0.000461467 Jy ! Component: 150 - total flux cleaned = 0.000514418 Jy ! Component: 200 - total flux cleaned = 0.000483183 Jy ! Total flux subtracted in 200 components = 0.000483183 Jy ! Clean residual min=-0.000884 max=0.000859 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0999592 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 112 components and 0.0999592 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=0.056581Jy sigma=1.249297 ! Fit after self-cal, rms=0.056580Jy sigma=1.249246 ! 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=0.056580Jy sigma=1.249246 ! Fit after self-cal, rms=0.056573Jy sigma=1.249213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.066 mas, bmaj=3.094 mas, bpa=-2.522 degrees ! Estimated noise=0.241383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.91786e-05 Jy ! Component: 100 - total flux cleaned = 0.000219352 Jy ! Component: 150 - total flux cleaned = 0.000285944 Jy ! Component: 200 - total flux cleaned = 0.000343693 Jy ! Total flux subtracted in 200 components = 0.000343693 Jy ! Clean residual min=-0.000826 max=0.000914 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.100303 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.100303 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=0.056570Jy sigma=1.249136 ! Fit after self-cal, rms=0.056572Jy sigma=1.249120 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 = 9.58276e-06 Jy ! Component: 100 - total flux cleaned = 7.15202e-05 Jy ! Component: 150 - total flux cleaned = 0.000117226 Jy ! Component: 200 - total flux cleaned = 0.000124488 Jy ! Total flux subtracted in 200 components = 0.000124488 Jy ! Clean residual min=-0.000810 max=0.000908 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.100427 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 133 components and 0.100427 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=0.056571Jy sigma=1.249099 ! Fit after self-cal, rms=0.056571Jy sigma=1.249091 ! 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=0.8632 mas, bmaj=1.929 mas, bpa=-0.6322 degrees ! Estimated noise=0.186168 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8632 x 1.929 at -0.6322 degrees (North through East) ! Clean map min=-0.0014717 max=0.059257 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=0.6889 mas, bmaj=1.62 mas, bpa=-1.859 degrees ! Estimated noise=0.34367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0460972 Jy ! Component: 100 - total flux cleaned = 0.0612168 Jy ! Component: 150 - total flux cleaned = 0.0698926 Jy ! Component: 200 - total flux cleaned = 0.0759558 Jy ! Total flux subtracted in 200 components = 0.0759558 Jy ! Clean residual min=-0.002473 max=0.003448 Jy/beam ! Clean residual mean=0.000000 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0759558 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0759558 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8632 mas, bmaj=1.929 mas, bpa=-0.6322 degrees ! Estimated noise=0.186168 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 = 0.00695301 Jy ! Component: 100 - total flux cleaned = 0.0115339 Jy ! Component: 150 - total flux cleaned = 0.0147486 Jy ! Component: 200 - total flux cleaned = 0.0170649 Jy ! Total flux subtracted in 200 components = 0.0170649 Jy ! Clean residual min=-0.001244 max=0.001353 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0930206 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.0930206 Jy ! Inverting map ! Added new window around map position (0.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172309 Jy ! Component: 100 - total flux cleaned = 0.00285629 Jy ! Component: 150 - total flux cleaned = 0.00350342 Jy ! Component: 200 - total flux cleaned = 0.00395003 Jy ! Total flux subtracted in 200 components = 0.00395003 Jy ! Clean residual min=-0.001031 max=0.000916 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0969707 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 61 components and 0.0969707 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=2.066 mas, bmaj=3.094 mas, bpa=-2.522 degrees ! Estimated noise=0.241383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124117 Jy ! Component: 100 - total flux cleaned = 0.00203871 Jy ! Component: 150 - total flux cleaned = 0.00245943 Jy ! Component: 200 - total flux cleaned = 0.00274608 Jy ! Total flux subtracted in 200 components = 0.00274608 Jy ! Clean residual min=-0.000887 max=0.000851 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0997167 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 = 0.000190635 Jy ! Component: 100 - total flux cleaned = 0.000311804 Jy ! Component: 150 - total flux cleaned = 0.000421321 Jy ! Component: 200 - total flux cleaned = 0.000510016 Jy ! Total flux subtracted in 200 components = 0.000510016 Jy ! Clean residual min=-0.000863 max=0.000833 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.100227 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 104 components and 0.100227 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8632 mas, bmaj=1.929 mas, bpa=-0.6322 degrees ! Estimated noise=0.186168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000335008 Jy ! Component: 100 - total flux cleaned = -0.000364166 Jy ! Component: 150 - total flux cleaned = -0.000319174 Jy ! Component: 200 - total flux cleaned = -0.000298779 Jy ! Total flux subtracted in 200 components = -0.000298779 Jy ! Clean residual min=-0.000893 max=0.000883 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.099928 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.099928 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=0.056581Jy sigma=1.249293 ! Fit after self-cal, rms=0.056570Jy sigma=1.249132 wmodel J0516+0732_X_map.mod ! Writing 122 model components to file: J0516+0732_X_map.mod wobs J0516+0732_X_uvs.fits ! Writing UV FITS file: J0516+0732_X_uvs.fits wwins J0516+0732_X_map.win ! wwins: Wrote 6 windows to J0516+0732_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 = -0.000181873 Jy ! Component: 100 - total flux cleaned = -0.000333327 Jy ! Component: 150 - total flux cleaned = -0.000404861 Jy ! Component: 200 - total flux cleaned = -0.000501905 Jy ! Component: 250 - total flux cleaned = -0.000555484 Jy ! Component: 300 - total flux cleaned = -0.000516261 Jy ! Component: 350 - total flux cleaned = -0.000490665 Jy ! Component: 400 - total flux cleaned = -0.000490611 Jy ! Component: 450 - total flux cleaned = -0.000478186 Jy ! Component: 500 - total flux cleaned = -0.000490313 Jy ! Component: 550 - total flux cleaned = -0.000466442 Jy ! Component: 600 - total flux cleaned = -0.000466606 Jy ! Component: 650 - total flux cleaned = -0.000443403 Jy ! Component: 700 - total flux cleaned = -0.000431887 Jy ! Component: 750 - total flux cleaned = -0.000420539 Jy ! Component: 800 - total flux cleaned = -0.000386866 Jy ! Component: 850 - total flux cleaned = -0.000364688 Jy ! Component: 900 - total flux cleaned = -0.000320758 Jy ! Component: 950 - total flux cleaned = -0.00032068 Jy ! Component: 1000 - total flux cleaned = -0.000256067 Jy ! Component: 1050 - total flux cleaned = -0.000245374 Jy ! Component: 1100 - total flux cleaned = -0.000213816 Jy ! Component: 1150 - total flux cleaned = -0.000203386 Jy ! Component: 1200 - total flux cleaned = -0.000182755 Jy ! Component: 1250 - total flux cleaned = -0.000172439 Jy ! Component: 1300 - total flux cleaned = -0.00015211 Jy ! Component: 1350 - total flux cleaned = -0.000142083 Jy ! Component: 1400 - total flux cleaned = -0.000122106 Jy ! Component: 1450 - total flux cleaned = -8.26876e-05 Jy ! Component: 1500 - total flux cleaned = -6.30397e-05 Jy ! Component: 1550 - total flux cleaned = -9.22762e-05 Jy ! Component: 1600 - total flux cleaned = -2.47023e-05 Jy ! Component: 1650 - total flux cleaned = -2.47314e-05 Jy ! Component: 1700 - total flux cleaned = -1.52582e-05 Jy ! Component: 1750 - total flux cleaned = -1.53585e-05 Jy ! Component: 1800 - total flux cleaned = -6.09647e-06 Jy ! Component: 1850 - total flux cleaned = -2.47956e-05 Jy ! Component: 1900 - total flux cleaned = -2.4873e-05 Jy ! Component: 1950 - total flux cleaned = -4.32616e-05 Jy ! Component: 2000 - total flux cleaned = -4.32252e-05 Jy ! Component: 2050 - total flux cleaned = -3.42359e-05 Jy ! Component: 2100 - total flux cleaned = -2.52815e-05 Jy ! Component: 2150 - total flux cleaned = 1.92629e-05 Jy ! Component: 2200 - total flux cleaned = -7.36838e-06 Jy ! Component: 2250 - total flux cleaned = 1.90363e-05 Jy ! Component: 2300 - total flux cleaned = -1.60175e-05 Jy ! Component: 2350 - total flux cleaned = 1.00271e-05 Jy ! Component: 2400 - total flux cleaned = 1.86526e-05 Jy ! Component: 2450 - total flux cleaned = 3.5803e-05 Jy ! Component: 2500 - total flux cleaned = 1.66904e-06 Jy ! Component: 2550 - total flux cleaned = 2.7183e-05 Jy ! Component: 2600 - total flux cleaned = 5.25085e-05 Jy ! Component: 2650 - total flux cleaned = 4.42037e-05 Jy ! Component: 2700 - total flux cleaned = 7.75717e-05 Jy ! Component: 2750 - total flux cleaned = 6.92992e-05 Jy ! Component: 2800 - total flux cleaned = 9.40497e-05 Jy ! Component: 2850 - total flux cleaned = 7.77039e-05 Jy ! Component: 2900 - total flux cleaned = 0.000102255 Jy ! Component: 2950 - total flux cleaned = 0.000126544 Jy ! Component: 3000 - total flux cleaned = 0.0001185 Jy ! Component: 3050 - total flux cleaned = 0.0001665 Jy ! Component: 3100 - total flux cleaned = 0.000158564 Jy ! Component: 3150 - total flux cleaned = 0.000142763 Jy ! Component: 3200 - total flux cleaned = 0.000182066 Jy ! Component: 3250 - total flux cleaned = 0.000189907 Jy ! Component: 3300 - total flux cleaned = 0.000197677 Jy ! Component: 3350 - total flux cleaned = 0.000189897 Jy ! Component: 3400 - total flux cleaned = 0.000197549 Jy ! Component: 3450 - total flux cleaned = 0.000189952 Jy ! Component: 3500 - total flux cleaned = 0.00020516 Jy ! Component: 3550 - total flux cleaned = 0.000220261 Jy ! Component: 3600 - total flux cleaned = 0.000182564 Jy ! Component: 3650 - total flux cleaned = 0.000182641 Jy ! Component: 3700 - total flux cleaned = 0.000175186 Jy ! Component: 3750 - total flux cleaned = 0.000197542 Jy ! Component: 3800 - total flux cleaned = 0.000197517 Jy ! Component: 3850 - total flux cleaned = 0.000190211 Jy ! Component: 3900 - total flux cleaned = 0.000168307 Jy ! Component: 3950 - total flux cleaned = 0.000182846 Jy ! Component: 4000 - total flux cleaned = 0.000197328 Jy ! Component: 4050 - total flux cleaned = 0.000197339 Jy ! Total flux subtracted in 4096 components = 0.000182912 Jy ! Clean residual min=-0.000450 max=0.000439 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.100111 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 412 components and 0.100111 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0516+0732_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8632 x 1.929 at -0.6322 degrees (North through East) ! Clean map min=-0.00095678 max=0.059452 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0516+0732_X_map.fits wmodel /vlbi/uf001/uva//J0516+0732_X_map.mod ! Writing 412 model components to file: /vlbi/uf001/uva//J0516+0732_X_map.mod wobs /vlbi/uf001/uva//J0516+0732_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0516+0732_X_uvs.fits wwins /vlbi/uf001/uva//J0516+0732_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0516+0732_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0594517 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012456 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.628544 0.628544 1.25709 2.51418 5.02835 10.0567 20.1134 40.2268 80.4537 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 477.293 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0516+0732_X_dfm.log closed on Sun Jan 13 22:31:36 2019