! Started logfile: /vlbi/uf001/uva//J0625+4440_X_dfm.log on Sun Jan 13 22:59:55 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//J0625+4440_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0625+4440_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.899025 visibilities/baseline/integration-bin. ! Found source: J0625+4440 ! ! 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 27672 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 J0625+4440_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.105842Jy sigma=24.587663 ! Fit after self-cal, rms=0.538242Jy sigma=12.106852 ! 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=0.764 mas, bmaj=1.126 mas, bpa=12.67 degrees ! Estimated noise=0.389343 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 = 0.367129 Jy ! Component: 100 - total flux cleaned = 0.447187 Jy ! Total flux subtracted in 100 components = 0.447187 Jy ! Clean residual min=-0.014402 max=0.022345 Jy/beam ! Clean residual mean=0.000026 rms=0.002901 Jy/beam ! Combined flux in latest and established models = 0.447187 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.447187 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=0.085829Jy sigma=1.881977 ! Fit after self-cal, rms=0.085827Jy sigma=1.881943 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00906672 Jy ! Component: 100 - total flux cleaned = 0.0068427 Jy ! Total flux subtracted in 100 components = 0.0068427 Jy ! Clean residual min=-0.014656 max=0.018631 Jy/beam ! Clean residual mean=0.000026 rms=0.002692 Jy/beam ! Combined flux in latest and established models = 0.45403 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.45403 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=0.082417Jy sigma=1.824402 ! Fit after self-cal, rms=0.082413Jy sigma=1.824371 ! Inverting map ! Added new window around map position (-3.8, 10.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111248 Jy ! Component: 100 - total flux cleaned = 0.0100879 Jy ! Total flux subtracted in 100 components = 0.0100879 Jy ! Clean residual min=-0.013653 max=0.017813 Jy/beam ! Clean residual mean=0.000022 rms=0.002525 Jy/beam ! Combined flux in latest and established models = 0.464118 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.464118 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=0.080228Jy sigma=1.774645 ! Fit after self-cal, rms=0.080015Jy sigma=1.769900 ! Inverting map ! Added new window around map position (3.8, -10.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118645 Jy ! Component: 100 - total flux cleaned = 0.0147592 Jy ! Total flux subtracted in 100 components = 0.0147592 Jy ! Clean residual min=-0.012278 max=0.013758 Jy/beam ! Clean residual mean=0.000016 rms=0.002379 Jy/beam ! Combined flux in latest and established models = 0.478877 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.478877 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=0.078265Jy sigma=1.728426 ! Fit after self-cal, rms=0.078189Jy sigma=1.726659 ! 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=0.9997 mas, bmaj=1.44 mas, bpa=13.11 degrees ! Estimated noise=0.195129 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 = 0.0014887 Jy ! Component: 100 - total flux cleaned = 0.00181953 Jy ! Component: 150 - total flux cleaned = 0.00153873 Jy ! Component: 200 - total flux cleaned = 0.00154192 Jy ! Total flux subtracted in 200 components = 0.00154192 Jy ! Clean residual min=-0.012247 max=0.013872 Jy/beam ! Clean residual mean=0.000065 rms=0.002845 Jy/beam ! Combined flux in latest and established models = 0.480419 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.480419 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=0.077585Jy sigma=1.714746 ! Fit after self-cal, rms=0.077575Jy sigma=1.714545 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9997 x 1.44 at 13.11 degrees (North through East) ! Clean map min=-0.011772 max=0.46527 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.87 KP 0.98 ! LA 1.04 MK 1.02 NL 1.15 OV 0.92 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.88 KP 0.98 ! LA 1.03 MK 1.01 NL 1.14 OV 0.92 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.90 KP 0.98 ! LA 1.04 MK 1.02 NL 1.15 OV 0.92 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.89 KP 0.99 ! LA 1.03 MK 1.02 NL 1.16 OV 0.92 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.87 KP 0.98 ! LA 1.04 MK 1.03 NL 1.15 OV 0.92 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.90 KP 0.98 ! LA 1.02 MK 1.03 NL 1.15 OV 0.92 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.88 KP 0.98 ! LA 1.04 MK 1.02 NL 1.14 OV 0.92 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.90 KP 0.99 ! LA 1.03 MK 1.03 NL 1.14 OV 0.91 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.91 KP 0.99 ! LA 1.03 MK 1.02 NL 1.14 OV 0.92 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.88 KP 0.98 ! LA 1.03 MK 1.03 NL 1.14 OV 0.92 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.89 KP 0.99 ! LA 1.04 MK 1.04 NL 1.13 OV 0.91 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.89 KP 0.99 ! LA 1.02 MK 1.02 NL 1.14 OV 0.91 ! PT 0.98 SC 0.96 ! ! ! Fit before self-cal, rms=0.077575Jy sigma=1.714545 ! Fit after self-cal, rms=0.064220Jy sigma=1.411862 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.991 mas, bmaj=1.438 mas, bpa=13.27 degrees ! Estimated noise=0.195011 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 = -0.00463673 Jy ! Component: 100 - total flux cleaned = -0.00497195 Jy ! Component: 150 - total flux cleaned = -0.00557762 Jy ! Component: 200 - total flux cleaned = -0.00595063 Jy ! Total flux subtracted in 200 components = -0.00595063 Jy ! Clean residual min=-0.006679 max=0.007526 Jy/beam ! Clean residual mean=0.000072 rms=0.001922 Jy/beam ! Combined flux in latest and established models = 0.474469 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.474469 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=0.063316Jy sigma=1.395319 ! Fit after self-cal, rms=0.063324Jy sigma=1.395014 ! 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=0.063324Jy sigma=1.395014 ! Fit after self-cal, rms=0.055571Jy sigma=1.183434 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9908 mas, bmaj=1.438 mas, bpa=13.57 degrees ! Estimated noise=0.195601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00573985 Jy ! Component: 100 - total flux cleaned = -0.00618586 Jy ! Component: 150 - total flux cleaned = -0.00640406 Jy ! Component: 200 - total flux cleaned = -0.00649932 Jy ! Total flux subtracted in 200 components = -0.00649932 Jy ! Clean residual min=-0.002637 max=0.002510 Jy/beam ! Clean residual mean=0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.467969 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.467969 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=0.054725Jy sigma=1.164426 ! Fit after self-cal, rms=0.054742Jy sigma=1.164220 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 = -2.07295e-05 Jy ! Component: 100 - total flux cleaned = -8.94278e-05 Jy ! Component: 150 - total flux cleaned = -0.000147846 Jy ! Component: 200 - total flux cleaned = -0.000250264 Jy ! Total flux subtracted in 200 components = -0.000250264 Jy ! Clean residual min=-0.002422 max=0.002382 Jy/beam ! Clean residual mean=0.000003 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.467719 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.467719 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=0.054610Jy sigma=1.161331 ! Fit after self-cal, rms=0.054609Jy sigma=1.161319 ! 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=0.054609Jy sigma=1.161319 ! Fit after self-cal, rms=0.054323Jy sigma=1.155330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9881 mas, bmaj=1.437 mas, bpa=13.6 degrees ! Estimated noise=0.195616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122398 Jy ! Component: 100 - total flux cleaned = -0.00164914 Jy ! Component: 150 - total flux cleaned = -0.00152102 Jy ! Component: 200 - total flux cleaned = -0.00140741 Jy ! Total flux subtracted in 200 components = -0.00140741 Jy ! Clean residual min=-0.001685 max=0.002094 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.466312 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.466312 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=0.054090Jy sigma=1.150024 ! Fit after self-cal, rms=0.054092Jy sigma=1.150007 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 (-3.4, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010191 Jy ! Component: 100 - total flux cleaned = 0.00116233 Jy ! Component: 150 - total flux cleaned = 0.00116188 Jy ! Component: 200 - total flux cleaned = 0.00120358 Jy ! Total flux subtracted in 200 components = 0.00120358 Jy ! Clean residual min=-0.001625 max=0.001691 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.467515 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.467515 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=0.054001Jy sigma=1.148036 ! Fit after self-cal, rms=0.053999Jy sigma=1.147985 ! Inverting map ! Added new window around map position (6.6, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261165 Jy ! Component: 100 - total flux cleaned = 0.000393925 Jy ! Component: 150 - total flux cleaned = 0.000513469 Jy ! Component: 200 - total flux cleaned = 0.000586312 Jy ! Total flux subtracted in 200 components = 0.000586312 Jy ! Clean residual min=-0.001474 max=0.001531 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.468102 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.468102 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=0.053919Jy sigma=1.146318 ! Fit after self-cal, rms=0.053917Jy sigma=1.146275 ! 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=0.053917Jy sigma=1.146275 ! Fit after self-cal, rms=0.053908Jy sigma=1.144894 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.235 mas, bmaj=2.576 mas, bpa=30.73 degrees ! Estimated noise=0.252195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029052 Jy ! Component: 100 - total flux cleaned = 0.000103976 Jy ! Component: 150 - total flux cleaned = 0.000133248 Jy ! Component: 200 - total flux cleaned = 0.000243463 Jy ! Total flux subtracted in 200 components = 0.000243463 Jy ! Clean residual min=-0.001639 max=0.001646 Jy/beam ! Clean residual mean=0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.468345 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.468345 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=0.053854Jy sigma=1.143538 ! Fit after self-cal, rms=0.053854Jy sigma=1.143512 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 = 0.000190606 Jy ! Component: 100 - total flux cleaned = 0.000296479 Jy ! Component: 150 - total flux cleaned = 0.00033418 Jy ! Component: 200 - total flux cleaned = 0.000400519 Jy ! Total flux subtracted in 200 components = 0.000400519 Jy ! Clean residual min=-0.001592 max=0.001504 Jy/beam ! Clean residual mean=0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.468746 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.468746 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=0.053844Jy sigma=1.143255 ! Fit after self-cal, rms=0.053843Jy sigma=1.143247 ! 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=0.9862 mas, bmaj=1.437 mas, bpa=13.64 degrees ! Estimated noise=0.195778 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9862 x 1.437 at 13.64 degrees (North through East) ! Clean map min=-0.0013814 max=0.46772 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=0.7563 mas, bmaj=1.126 mas, bpa=13.13 degrees ! Estimated noise=0.386626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.364563 Jy ! Component: 100 - total flux cleaned = 0.444061 Jy ! Component: 150 - total flux cleaned = 0.461814 Jy ! Component: 200 - total flux cleaned = 0.467206 Jy ! Total flux subtracted in 200 components = 0.467206 Jy ! Clean residual min=-0.003163 max=0.002899 Jy/beam ! Clean residual mean=-0.000000 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.467206 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.467206 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9862 mas, bmaj=1.437 mas, bpa=13.64 degrees ! Estimated noise=0.195778 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 = -4.23185e-05 Jy ! Component: 100 - total flux cleaned = 0.000492487 Jy ! Component: 150 - total flux cleaned = 0.000959524 Jy ! Component: 200 - total flux cleaned = 0.00129843 Jy ! Total flux subtracted in 200 components = 0.00129843 Jy ! Clean residual min=-0.001567 max=0.002071 Jy/beam ! Clean residual mean=0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.468504 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.468504 Jy ! Inverting map ! Added new window around map position (23.2, 19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100905 Jy ! Component: 100 - total flux cleaned = 0.00100958 Jy ! Component: 150 - total flux cleaned = 0.00111115 Jy ! Component: 200 - total flux cleaned = 0.00115632 Jy ! Total flux subtracted in 200 components = 0.00115632 Jy ! Clean residual min=-0.001363 max=0.001499 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.46966 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.46966 Jy ! Inverting map ! Added new window around map position (1.2, 28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820844 Jy ! Component: 100 - total flux cleaned = 0.000905423 Jy ! Component: 150 - total flux cleaned = 0.00106038 Jy ! Component: 200 - total flux cleaned = 0.00116889 Jy ! Total flux subtracted in 200 components = 0.00116889 Jy ! Clean residual min=-0.001294 max=0.001370 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.470829 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 50 components and 0.470829 Jy ! Inverting map ! Added new window around map position (13.4, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000671678 Jy ! Component: 100 - total flux cleaned = 0.000812843 Jy ! Component: 150 - total flux cleaned = 0.00087909 Jy ! Component: 200 - total flux cleaned = 0.000847875 Jy ! Total flux subtracted in 200 components = 0.000847875 Jy ! Clean residual min=-0.001263 max=0.001268 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.471677 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 68 components and 0.471677 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=2.235 mas, bmaj=2.576 mas, bpa=30.73 degrees ! Estimated noise=0.252195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000278441 Jy ! Component: 100 - total flux cleaned = -0.000153627 Jy ! Component: 150 - total flux cleaned = -0.000107424 Jy ! Component: 200 - total flux cleaned = -2.33735e-05 Jy ! Total flux subtracted in 200 components = -2.33735e-05 Jy ! Clean residual min=-0.001475 max=0.001399 Jy/beam ! Clean residual mean=0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.471654 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 = 7.70527e-05 Jy ! Component: 100 - total flux cleaned = 0.000130836 Jy ! Component: 150 - total flux cleaned = 0.000148144 Jy ! Component: 200 - total flux cleaned = 0.000180672 Jy ! Total flux subtracted in 200 components = 0.000180672 Jy ! Clean residual min=-0.001427 max=0.001407 Jy/beam ! Clean residual mean=0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.471834 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 101 components and 0.471834 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9862 mas, bmaj=1.437 mas, bpa=13.64 degrees ! Estimated noise=0.195778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.24313e-05 Jy ! Component: 100 - total flux cleaned = -6.39209e-05 Jy ! Component: 150 - total flux cleaned = -9.13934e-05 Jy ! Component: 200 - total flux cleaned = -0.000143117 Jy ! Total flux subtracted in 200 components = -0.000143117 Jy ! Clean residual min=-0.001211 max=0.001217 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.471691 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 114 components and 0.471691 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=0.053741Jy sigma=1.141072 ! Fit after self-cal, rms=0.053733Jy sigma=1.140910 wmodel J0625+4440_X_map.mod ! Writing 114 model components to file: J0625+4440_X_map.mod wobs J0625+4440_X_uvs.fits ! Writing UV FITS file: J0625+4440_X_uvs.fits wwins J0625+4440_X_map.win ! wwins: Wrote 8 windows to J0625+4440_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 = 0.000317105 Jy ! Component: 100 - total flux cleaned = 0.00061117 Jy ! Component: 150 - total flux cleaned = 0.000852361 Jy ! Component: 200 - total flux cleaned = 0.0010471 Jy ! Component: 250 - total flux cleaned = 0.0011799 Jy ! Component: 300 - total flux cleaned = 0.00123572 Jy ! Component: 350 - total flux cleaned = 0.00138132 Jy ! Component: 400 - total flux cleaned = 0.00148805 Jy ! Component: 450 - total flux cleaned = 0.00154061 Jy ! Component: 500 - total flux cleaned = 0.00164368 Jy ! Component: 550 - total flux cleaned = 0.00176168 Jy ! Component: 600 - total flux cleaned = 0.00182787 Jy ! Component: 650 - total flux cleaned = 0.00194212 Jy ! Component: 700 - total flux cleaned = 0.00200652 Jy ! Component: 750 - total flux cleaned = 0.00210171 Jy ! Component: 800 - total flux cleaned = 0.00221135 Jy ! Component: 850 - total flux cleaned = 0.00233482 Jy ! Component: 900 - total flux cleaned = 0.00239561 Jy ! Component: 950 - total flux cleaned = 0.00254646 Jy ! Component: 1000 - total flux cleaned = 0.00266544 Jy ! Component: 1050 - total flux cleaned = 0.00275382 Jy ! Component: 1100 - total flux cleaned = 0.00288493 Jy ! Component: 1150 - total flux cleaned = 0.00295675 Jy ! Component: 1200 - total flux cleaned = 0.00304225 Jy ! Component: 1250 - total flux cleaned = 0.00311286 Jy ! Component: 1300 - total flux cleaned = 0.00322431 Jy ! Component: 1350 - total flux cleaned = 0.00325163 Jy ! Component: 1400 - total flux cleaned = 0.00331994 Jy ! Component: 1450 - total flux cleaned = 0.00331972 Jy ! Component: 1500 - total flux cleaned = 0.00334671 Jy ! Component: 1550 - total flux cleaned = 0.00342643 Jy ! Component: 1600 - total flux cleaned = 0.00341332 Jy ! Component: 1650 - total flux cleaned = 0.00350442 Jy ! Component: 1700 - total flux cleaned = 0.00358184 Jy ! Component: 1750 - total flux cleaned = 0.00358167 Jy ! Component: 1800 - total flux cleaned = 0.0036324 Jy ! Component: 1850 - total flux cleaned = 0.00366985 Jy ! Component: 1900 - total flux cleaned = 0.00373213 Jy ! Component: 1950 - total flux cleaned = 0.00375678 Jy ! Component: 2000 - total flux cleaned = 0.00380573 Jy ! Component: 2050 - total flux cleaned = 0.00382992 Jy ! Component: 2100 - total flux cleaned = 0.00386618 Jy ! Component: 2150 - total flux cleaned = 0.00391406 Jy ! Component: 2200 - total flux cleaned = 0.00393764 Jy ! Component: 2250 - total flux cleaned = 0.00397289 Jy ! Component: 2300 - total flux cleaned = 0.00396133 Jy ! Component: 2350 - total flux cleaned = 0.00397283 Jy ! Component: 2400 - total flux cleaned = 0.00397309 Jy ! Component: 2450 - total flux cleaned = 0.00397309 Jy ! Component: 2500 - total flux cleaned = 0.00401843 Jy ! Component: 2550 - total flux cleaned = 0.00401828 Jy ! Component: 2600 - total flux cleaned = 0.00396255 Jy ! Component: 2650 - total flux cleaned = 0.00399589 Jy ! Component: 2700 - total flux cleaned = 0.00401787 Jy ! Component: 2750 - total flux cleaned = 0.00402867 Jy ! Component: 2800 - total flux cleaned = 0.0039962 Jy ! Component: 2850 - total flux cleaned = 0.00403922 Jy ! Component: 2900 - total flux cleaned = 0.00402857 Jy ! Component: 2950 - total flux cleaned = 0.00406034 Jy ! Component: 3000 - total flux cleaned = 0.00407076 Jy ! Component: 3050 - total flux cleaned = 0.00406033 Jy ! Component: 3100 - total flux cleaned = 0.00415403 Jy ! Component: 3150 - total flux cleaned = 0.00417465 Jy ! Component: 3200 - total flux cleaned = 0.00416433 Jy ! Component: 3250 - total flux cleaned = 0.00420513 Jy ! Component: 3300 - total flux cleaned = 0.00423553 Jy ! Component: 3350 - total flux cleaned = 0.00425564 Jy ! Component: 3400 - total flux cleaned = 0.00422571 Jy ! Component: 3450 - total flux cleaned = 0.00431518 Jy ! Component: 3500 - total flux cleaned = 0.00433502 Jy ! Component: 3550 - total flux cleaned = 0.00433493 Jy ! Component: 3600 - total flux cleaned = 0.00435454 Jy ! Component: 3650 - total flux cleaned = 0.00433517 Jy ! Component: 3700 - total flux cleaned = 0.0044027 Jy ! Component: 3750 - total flux cleaned = 0.00442183 Jy ! Component: 3800 - total flux cleaned = 0.00442186 Jy ! Component: 3850 - total flux cleaned = 0.00441231 Jy ! Component: 3900 - total flux cleaned = 0.00444999 Jy ! Component: 3950 - total flux cleaned = 0.00445931 Jy ! Component: 4000 - total flux cleaned = 0.00448714 Jy ! Component: 4050 - total flux cleaned = 0.00449632 Jy ! Total flux subtracted in 4096 components = 0.00450563 Jy ! Clean residual min=-0.000598 max=0.000545 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.476197 Jy keep ! Adding 352 model components to the UV plane model. ! The established model now contains 466 components and 0.476197 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0625+4440_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9862 x 1.437 at 13.64 degrees (North through East) ! Clean map min=-0.0013072 max=0.46687 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0625+4440_X_map.fits wmodel /vlbi/uf001/uva//J0625+4440_X_map.mod ! Writing 466 model components to file: /vlbi/uf001/uva//J0625+4440_X_map.mod wobs /vlbi/uf001/uva//J0625+4440_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0625+4440_X_uvs.fits wwins /vlbi/uf001/uva//J0625+4440_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0625+4440_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.466874 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162411 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.104361 0.104361 0.208722 0.417444 0.834887 1.66977 3.33955 6.6791 13.3582 26.7164 53.4328 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.466 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2874.64 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0625+4440_X_dfm.log closed on Sun Jan 13 23:00:01 2019