! Started logfile: /vlbi/uf001/uva//J0312+3615_X_dfm.log on Sun Jan 13 21:43:08 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0312+3615_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0312+3615_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.861209 visibilities/baseline/integration-bin. ! Found source: J0312+3615 ! ! 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 26508 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 J0312+3615_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=1.004377Jy sigma=25.723289 ! Fit after self-cal, rms=0.940627Jy sigma=24.093668 ! 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=0.7039 mas, bmaj=1.292 mas, bpa=-1.588 degrees ! Estimated noise=0.34267 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 = 0.0453915 Jy ! Component: 100 - total flux cleaned = 0.0561941 Jy ! Total flux subtracted in 100 components = 0.0561941 Jy ! Clean residual min=-0.002669 max=0.004123 Jy/beam ! Clean residual mean=-0.000000 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0561941 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0561941 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=0.053966Jy sigma=1.299188 ! Fit after self-cal, rms=0.053455Jy sigma=1.285823 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455046 Jy ! Component: 100 - total flux cleaned = 0.00686036 Jy ! Total flux subtracted in 100 components = 0.00686036 Jy ! Clean residual min=-0.002329 max=0.002492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0630544 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0630544 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=0.052991Jy sigma=1.272751 ! Fit after self-cal, rms=0.052993Jy sigma=1.272636 ! 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=0.8902 mas, bmaj=1.607 mas, bpa=0.628 degrees ! Estimated noise=0.179069 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, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285494 Jy ! Component: 100 - total flux cleaned = 0.00456812 Jy ! Component: 150 - total flux cleaned = 0.00532977 Jy ! Component: 200 - total flux cleaned = 0.00593194 Jy ! Total flux subtracted in 200 components = 0.00593194 Jy ! Clean residual min=-0.001598 max=0.001962 Jy/beam ! Clean residual mean=0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0689864 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.0689864 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=0.052819Jy sigma=1.267841 ! Fit after self-cal, rms=0.052809Jy sigma=1.267476 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8902 x 1.607 at 0.628 degrees (North through East) ! Clean map min=-0.0015947 max=0.060588 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 1.03 ! LA 0.98 MK 1.06 NL 1.10 OV 0.90 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.98 KP 1.04 ! LA 0.96 MK 1.05 NL 1.17 OV 0.90 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.96 KP 1.08 ! LA 0.96 MK 1.02 NL 1.14 OV 0.91 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.90 KP 1.13 ! LA 0.99 MK 1.07 NL 1.12 OV 0.95 ! PT 0.98 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.94 KP 1.07 ! LA 1.01 MK 1.11 NL 1.14 OV 0.87 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 1.00 KP 1.02 ! LA 1.02 MK 1.02 NL 1.10 OV 0.91 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 1.04 KP 1.04 ! LA 1.00 MK 1.02 NL 1.15 OV 0.90 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.98 KP 1.04 ! LA 0.97 MK 1.04 NL 1.13 OV 0.88 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.97 KP 1.07 ! LA 0.99 MK 1.08 NL 1.17 OV 0.84 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 0.94 KP 1.05 ! LA 1.00 MK 1.01 NL 1.13 OV 0.89 ! PT 0.93 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.90 KP 1.00 ! LA 0.95 MK 1.05 NL 1.20 OV 0.87 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.86 HN 0.97 KP 0.96 ! LA 0.97 MK 1.06 NL 1.20 OV 0.89 ! PT 0.94 SC 0.95 ! ! ! Fit before self-cal, rms=0.052809Jy sigma=1.267476 ! Fit after self-cal, rms=0.051888Jy sigma=1.256259 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8928 mas, bmaj=1.613 mas, bpa=1.403 degrees ! Estimated noise=0.17788 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 = -0.00026788 Jy ! Component: 100 - total flux cleaned = -0.000228958 Jy ! Component: 150 - total flux cleaned = -0.000214273 Jy ! Component: 200 - total flux cleaned = -0.000189686 Jy ! Total flux subtracted in 200 components = -0.000189686 Jy ! Clean residual min=-0.001057 max=0.001031 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0687967 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0687967 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=0.051875Jy sigma=1.255881 ! Fit after self-cal, rms=0.051935Jy sigma=1.255357 ! 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=0.051935Jy sigma=1.255357 ! Fit after self-cal, rms=0.052262Jy sigma=1.251294 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8931 mas, bmaj=1.614 mas, bpa=1.179 degrees ! Estimated noise=0.178164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.8297e-05 Jy ! Component: 100 - total flux cleaned = -9.69629e-05 Jy ! Component: 150 - total flux cleaned = -8.91246e-05 Jy ! Component: 200 - total flux cleaned = -8.21143e-05 Jy ! Total flux subtracted in 200 components = -8.21143e-05 Jy ! Clean residual min=-0.000945 max=0.000880 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0687146 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.0687146 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=0.052259Jy sigma=1.251183 ! Fit after self-cal, rms=0.052283Jy sigma=1.251020 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 = -1.77494e-05 Jy ! Component: 100 - total flux cleaned = -2.41279e-05 Jy ! Component: 150 - total flux cleaned = -1.81914e-05 Jy ! Component: 200 - total flux cleaned = -2.40874e-05 Jy ! Total flux subtracted in 200 components = -2.40874e-05 Jy ! Clean residual min=-0.000936 max=0.000888 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0686905 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.0686905 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=0.052282Jy sigma=1.250976 ! Fit after self-cal, rms=0.052280Jy sigma=1.250970 ! 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=0.052280Jy sigma=1.250970 ! Fit after self-cal, rms=0.052340Jy sigma=1.250945 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8929 mas, bmaj=1.613 mas, bpa=1.154 degrees ! Estimated noise=0.178147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.47971e-05 Jy ! Component: 100 - total flux cleaned = -6.199e-05 Jy ! Component: 150 - total flux cleaned = -6.74978e-05 Jy ! Component: 200 - total flux cleaned = -6.7458e-05 Jy ! Total flux subtracted in 200 components = -6.7458e-05 Jy ! Clean residual min=-0.000933 max=0.000884 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0686231 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.0686231 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=0.052339Jy sigma=1.250902 ! Fit after self-cal, rms=0.052341Jy sigma=1.250895 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 = -1.71425e-05 Jy ! Component: 100 - total flux cleaned = -1.71883e-05 Jy ! Component: 150 - total flux cleaned = -1.71804e-05 Jy ! Component: 200 - total flux cleaned = -1.70104e-05 Jy ! Total flux subtracted in 200 components = -1.70104e-05 Jy ! Clean residual min=-0.000929 max=0.000886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0686061 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.0686061 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=0.052341Jy sigma=1.250874 ! Fit after self-cal, rms=0.052340Jy sigma=1.250873 ! 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=0.052340Jy sigma=1.250873 ! Fit after self-cal, rms=0.052357Jy sigma=1.250871 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.021 mas, bmaj=2.64 mas, bpa=0.5045 degrees ! Estimated noise=0.227096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.94585e-05 Jy ! Component: 100 - total flux cleaned = -4.20996e-05 Jy ! Component: 150 - total flux cleaned = -4.19905e-05 Jy ! Component: 200 - total flux cleaned = -4.18477e-05 Jy ! Total flux subtracted in 200 components = -4.18477e-05 Jy ! Clean residual min=-0.001111 max=0.001058 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0685642 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.0685642 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=0.052357Jy sigma=1.250874 ! Fit after self-cal, rms=0.052358Jy sigma=1.250868 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 = -3.83316e-06 Jy ! Component: 100 - total flux cleaned = -8.75091e-06 Jy ! Component: 150 - total flux cleaned = -1.35357e-05 Jy ! Component: 200 - total flux cleaned = -1.34605e-05 Jy ! Total flux subtracted in 200 components = -1.34605e-05 Jy ! Clean residual min=-0.001114 max=0.001059 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0685508 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.0685508 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=0.052359Jy sigma=1.250874 ! Fit after self-cal, rms=0.052359Jy sigma=1.250873 ! 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=0.8928 mas, bmaj=1.613 mas, bpa=1.125 degrees ! Estimated noise=0.178159 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8928 x 1.613 at 1.125 degrees (North through East) ! Clean map min=-0.00090298 max=0.060239 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=0.7062 mas, bmaj=1.294 mas, bpa=-0.9127 degrees ! Estimated noise=0.34256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0456213 Jy ! Component: 100 - total flux cleaned = 0.0565033 Jy ! Component: 150 - total flux cleaned = 0.060986 Jy ! Component: 200 - total flux cleaned = 0.0635762 Jy ! Total flux subtracted in 200 components = 0.0635762 Jy ! Clean residual min=-0.002214 max=0.002013 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0635763 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0635763 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8928 mas, bmaj=1.613 mas, bpa=1.125 degrees ! Estimated noise=0.178159 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 = 0.00215428 Jy ! Component: 100 - total flux cleaned = 0.00329577 Jy ! Component: 150 - total flux cleaned = 0.00390671 Jy ! Component: 200 - total flux cleaned = 0.00409881 Jy ! Total flux subtracted in 200 components = 0.00409881 Jy ! Clean residual min=-0.000901 max=0.000912 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0676751 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.0676751 Jy ! Inverting map ! Added new window around map position (2.6, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801093 Jy ! Component: 100 - total flux cleaned = 0.000954088 Jy ! Component: 150 - total flux cleaned = 0.0010159 Jy ! Component: 200 - total flux cleaned = 0.00108452 Jy ! Total flux subtracted in 200 components = 0.00108452 Jy ! Clean residual min=-0.000859 max=0.000867 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0687596 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.0687596 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=2.021 mas, bmaj=2.64 mas, bpa=0.5045 degrees ! Estimated noise=0.227096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176119 Jy ! Component: 100 - total flux cleaned = 0.00024218 Jy ! Component: 150 - total flux cleaned = 0.000289052 Jy ! Component: 200 - total flux cleaned = 0.000309532 Jy ! Total flux subtracted in 200 components = 0.000309532 Jy ! Clean residual min=-0.001032 max=0.001015 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0690691 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 = 6.08665e-06 Jy ! Component: 100 - total flux cleaned = 1.16908e-05 Jy ! Component: 150 - total flux cleaned = 2.20656e-05 Jy ! Component: 200 - total flux cleaned = 3.16634e-05 Jy ! Total flux subtracted in 200 components = 3.16634e-05 Jy ! Clean residual min=-0.001014 max=0.001016 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0691008 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 81 components and 0.0691008 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8928 mas, bmaj=1.613 mas, bpa=1.125 degrees ! Estimated noise=0.178159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.57022e-05 Jy ! Component: 100 - total flux cleaned = -4.53901e-05 Jy ! Component: 150 - total flux cleaned = -3.53893e-05 Jy ! Component: 200 - total flux cleaned = -1.73518e-05 Jy ! Total flux subtracted in 200 components = -1.73518e-05 Jy ! Clean residual min=-0.000851 max=0.000870 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0690834 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.0690834 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=0.052351Jy sigma=1.250606 ! Fit after self-cal, rms=0.052346Jy sigma=1.250547 wmodel J0312+3615_X_map.mod ! Writing 96 model components to file: J0312+3615_X_map.mod wobs J0312+3615_X_uvs.fits ! Writing UV FITS file: J0312+3615_X_uvs.fits wwins J0312+3615_X_map.win ! wwins: Wrote 3 windows to J0312+3615_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 = -0.000153029 Jy ! Component: 100 - total flux cleaned = -0.000313024 Jy ! Component: 150 - total flux cleaned = -0.000397362 Jy ! Component: 200 - total flux cleaned = -0.00045218 Jy ! Component: 250 - total flux cleaned = -0.000505633 Jy ! Component: 300 - total flux cleaned = -0.000518598 Jy ! Component: 350 - total flux cleaned = -0.000518848 Jy ! Component: 400 - total flux cleaned = -0.000544687 Jy ! Component: 450 - total flux cleaned = -0.000569694 Jy ! Component: 500 - total flux cleaned = -0.00055717 Jy ! Component: 550 - total flux cleaned = -0.000605806 Jy ! Component: 600 - total flux cleaned = -0.000617589 Jy ! Component: 650 - total flux cleaned = -0.000629374 Jy ! Component: 700 - total flux cleaned = -0.000641074 Jy ! Component: 750 - total flux cleaned = -0.00065274 Jy ! Component: 800 - total flux cleaned = -0.000675639 Jy ! Component: 850 - total flux cleaned = -0.00069838 Jy ! Component: 900 - total flux cleaned = -0.000743325 Jy ! Component: 950 - total flux cleaned = -0.000776634 Jy ! Component: 1000 - total flux cleaned = -0.000776505 Jy ! Component: 1050 - total flux cleaned = -0.000798372 Jy ! Component: 1100 - total flux cleaned = -0.000809227 Jy ! Component: 1150 - total flux cleaned = -0.00083072 Jy ! Component: 1200 - total flux cleaned = -0.000841433 Jy ! Component: 1250 - total flux cleaned = -0.000873042 Jy ! Component: 1300 - total flux cleaned = -0.000893878 Jy ! Component: 1350 - total flux cleaned = -0.000893851 Jy ! Component: 1400 - total flux cleaned = -0.000893835 Jy ! Component: 1450 - total flux cleaned = -0.000914225 Jy ! Component: 1500 - total flux cleaned = -0.000894124 Jy ! Component: 1550 - total flux cleaned = -0.000954071 Jy ! Component: 1600 - total flux cleaned = -0.00094405 Jy ! Component: 1650 - total flux cleaned = -0.000953848 Jy ! Component: 1700 - total flux cleaned = -0.000944043 Jy ! Component: 1750 - total flux cleaned = -0.000924729 Jy ! Component: 1800 - total flux cleaned = -0.000924783 Jy ! Component: 1850 - total flux cleaned = -0.000953559 Jy ! Component: 1900 - total flux cleaned = -0.000896827 Jy ! Component: 1950 - total flux cleaned = -0.000906353 Jy ! Component: 2000 - total flux cleaned = -0.000943651 Jy ! Component: 2050 - total flux cleaned = -0.000925266 Jy ! Component: 2100 - total flux cleaned = -0.000916061 Jy ! Component: 2150 - total flux cleaned = -0.000906958 Jy ! Component: 2200 - total flux cleaned = -0.000888812 Jy ! Component: 2250 - total flux cleaned = -0.000870834 Jy ! Component: 2300 - total flux cleaned = -0.00086196 Jy ! Component: 2350 - total flux cleaned = -0.000870737 Jy ! Component: 2400 - total flux cleaned = -0.000914828 Jy ! Component: 2450 - total flux cleaned = -0.000870976 Jy ! Component: 2500 - total flux cleaned = -0.000862315 Jy ! Component: 2550 - total flux cleaned = -0.000879636 Jy ! Component: 2600 - total flux cleaned = -0.000827917 Jy ! Component: 2650 - total flux cleaned = -0.000844978 Jy ! Component: 2700 - total flux cleaned = -0.000819442 Jy ! Component: 2750 - total flux cleaned = -0.000794037 Jy ! Component: 2800 - total flux cleaned = -0.000836207 Jy ! Component: 2850 - total flux cleaned = -0.000827787 Jy ! Component: 2900 - total flux cleaned = -0.000844432 Jy ! Component: 2950 - total flux cleaned = -0.000836175 Jy ! Component: 3000 - total flux cleaned = -0.000860784 Jy ! Component: 3050 - total flux cleaned = -0.000844463 Jy ! Component: 3100 - total flux cleaned = -0.000852678 Jy ! Component: 3150 - total flux cleaned = -0.000885067 Jy ! Component: 3200 - total flux cleaned = -0.000860922 Jy ! Component: 3250 - total flux cleaned = -0.000909051 Jy ! Component: 3300 - total flux cleaned = -0.000893128 Jy ! Component: 3350 - total flux cleaned = -0.000916975 Jy ! Component: 3400 - total flux cleaned = -0.000948455 Jy ! Component: 3450 - total flux cleaned = -0.000924923 Jy ! Component: 3500 - total flux cleaned = -0.000909374 Jy ! Component: 3550 - total flux cleaned = -0.000924951 Jy ! Component: 3600 - total flux cleaned = -0.000932686 Jy ! Component: 3650 - total flux cleaned = -0.000963341 Jy ! Component: 3700 - total flux cleaned = -0.000948024 Jy ! Component: 3750 - total flux cleaned = -0.000917573 Jy ! Component: 3800 - total flux cleaned = -0.000917548 Jy ! Component: 3850 - total flux cleaned = -0.000925092 Jy ! Component: 3900 - total flux cleaned = -0.000902646 Jy ! Component: 3950 - total flux cleaned = -0.000925069 Jy ! Component: 4000 - total flux cleaned = -0.00093989 Jy ! Component: 4050 - total flux cleaned = -0.000925131 Jy ! Total flux subtracted in 4096 components = -0.000917768 Jy ! Clean residual min=-0.000462 max=0.000453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0681657 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 427 components and 0.0681657 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0312+3615_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8928 x 1.613 at 1.125 degrees (North through East) ! Clean map min=-0.00071098 max=0.060226 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0312+3615_X_map.fits wmodel /vlbi/uf001/uva//J0312+3615_X_map.mod ! Writing 427 model components to file: /vlbi/uf001/uva//J0312+3615_X_map.mod wobs /vlbi/uf001/uva//J0312+3615_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0312+3615_X_uvs.fits wwins /vlbi/uf001/uva//J0312+3615_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0312+3615_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0602258 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123579 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.615581 0.615581 1.23116 2.46232 4.92464 9.84929 19.6986 39.3972 78.7943 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 487.344 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0312+3615_X_dfm.log closed on Sun Jan 13 21:43:13 2019