! Started logfile: /vlbi/uf001/uva//J1741+7224_X_dfm.log on Mon Jan 14 04:18:00 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//J1741+7224_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1741+7224_X_uva.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! AN table 2: 19 integrations on 28 of 28 possible baselines. ! AN table 3: 38 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.93609 visibilities/baseline/integration-bin. ! Found source: J1741+7224 ! ! 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 23904 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 J1741+7224_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 24 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.003227Jy sigma=23.257192 ! Fit after self-cal, rms=0.942108Jy sigma=21.817996 ! 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=0.8251 mas, bmaj=1.034 mas, bpa=84.82 degrees ! Estimated noise=0.427978 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 = 0.0442301 Jy ! Component: 100 - total flux cleaned = 0.0558962 Jy ! Total flux subtracted in 100 components = 0.0558962 Jy ! Clean residual min=-0.004688 max=0.011006 Jy/beam ! Clean residual mean=0.000008 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.0558962 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0558962 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=0.065715Jy sigma=1.408560 ! Fit after self-cal, rms=0.064742Jy sigma=1.386164 ! Inverting map ! Added new window around map position (-3, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105501 Jy ! Component: 100 - total flux cleaned = 0.0167455 Jy ! Total flux subtracted in 100 components = 0.0167455 Jy ! Clean residual min=-0.003418 max=0.006321 Jy/beam ! Clean residual mean=0.000006 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.0726416 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0726416 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=0.062360Jy sigma=1.326317 ! Fit after self-cal, rms=0.062014Jy sigma=1.318156 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00606935 Jy ! Component: 100 - total flux cleaned = 0.00998245 Jy ! Total flux subtracted in 100 components = 0.00998245 Jy ! Clean residual min=-0.003537 max=0.004864 Jy/beam ! Clean residual mean=0.000005 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.0826241 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.0826241 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=0.061123Jy sigma=1.296156 ! Fit after self-cal, rms=0.061026Jy sigma=1.293961 ! 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=1.086 mas, bmaj=1.258 mas, bpa=77.71 degrees ! Estimated noise=0.207559 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561694 Jy ! Component: 100 - total flux cleaned = 0.00872519 Jy ! Component: 150 - total flux cleaned = 0.0109362 Jy ! Component: 200 - total flux cleaned = 0.0125822 Jy ! Total flux subtracted in 200 components = 0.0125822 Jy ! Clean residual min=-0.002493 max=0.003702 Jy/beam ! Clean residual mean=0.000014 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.0952063 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.0952064 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=0.060456Jy sigma=1.280514 ! Fit after self-cal, rms=0.060360Jy sigma=1.278249 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.086 x 1.258 at 77.71 degrees (North through East) ! Clean map min=-0.0023259 max=0.057306 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.10 KP 0.95 MK 1.17 ! NL 1.08 OV 0.92 PT 0.85 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 0.88 KP 0.97 LA 0.98 ! MK 1.24 NL 1.17 OV 0.83 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 HN 0.86 KP 1.20 LA 0.97 ! NL 1.07 OV 0.97 PT 0.84 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.09 KP 1.05 MK 1.11 ! NL 1.19 OV 0.89 PT 0.86 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 1.08 KP 1.03 LA 1.05 ! MK 1.05 NL 1.07 OV 0.84 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 HN 0.82 KP 1.22 LA 1.00 ! NL 1.14 OV 0.92 PT 0.92 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.05 KP 1.12 MK 1.03 ! NL 1.15 OV 0.78 PT 1.00 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 0.92 KP 1.03 LA 1.03 ! MK 1.06 NL 1.11 OV 0.89 PT 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 HN 0.93 KP 1.18 LA 0.92 ! NL 1.12 OV 1.00 PT 0.89 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.10 KP 1.01 MK 1.05 ! NL 1.07 OV 0.94 PT 0.95 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 0.94 KP 0.92 LA 1.05 ! MK 1.00 NL 1.07 OV 0.94 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 HN 0.93 KP 1.17 LA 0.97 ! NL 1.10 OV 0.95 PT 0.82 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.05 KP 0.96 MK 1.11 ! NL 1.06 OV 0.85 PT 1.06 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.86 KP 0.99 LA 1.03 ! MK 1.03 NL 1.14 OV 0.98 PT 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 HN 0.96 KP 1.18 LA 0.98 ! NL 1.11 OV 0.89 PT 0.80 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.04 KP 1.15 MK 1.13 ! NL 1.14 OV 0.85 PT 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.02 KP 0.97 LA 1.03 ! MK 0.89 NL 0.94 OV 0.96 PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 HN 0.86 KP 1.19 LA 0.99 ! NL 1.12 OV 0.94 PT 0.88 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.36 KP 0.94 MK 1.09 ! NL 0.99 OV 0.94 PT 0.93 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 1.04 KP 0.93 LA 0.97 ! MK 0.86 NL 1.18 OV 0.97 PT 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 HN 0.90 KP 1.14 LA 0.94 ! NL 1.18 OV 0.97 PT 0.80 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.01 KP 1.20 MK 0.99 ! NL 1.11 OV 0.81 PT 0.98 SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 0.89 KP 1.00 LA 0.96 ! MK 0.93 NL 1.09 OV 1.07 PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 HN 1.03 KP 1.16 LA 0.98 ! NL 1.08 OV 0.92 PT 0.84 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 0.91 KP 1.03 MK 1.12 ! NL 1.16 OV 0.83 PT 1.02 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 0.83 KP 1.05 LA 1.06 ! MK 1.26 NL 1.11 OV 0.91 PT 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 HN 0.96 KP 1.15 LA 0.99 ! NL 1.13 OV 0.88 PT 0.87 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.10 KP 0.99 MK 1.04 ! NL 1.15 OV 0.93 PT 0.95 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.00 KP 0.89 LA 0.91 ! MK 0.99 NL 1.12 OV 0.93 PT 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 HN 0.95 KP 1.25 LA 0.95 ! NL 1.10 OV 0.94 PT 0.88 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.11 KP 1.08 MK 1.04 ! NL 1.11 OV 0.93 PT 0.91 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.93 KP 0.95 LA 1.01 ! MK 0.96 NL 1.28 OV 0.88 PT 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 HN 0.86 KP 1.10 LA 1.07 ! NL 1.10 OV 0.94 PT 0.86 SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.05 KP 0.99 MK 1.06 ! NL 1.18 OV 0.87 PT 0.87 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.80 KP 0.95 LA 0.91 ! MK 1.13 NL 1.11 OV 0.92 PT 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 HN 0.95 KP 1.13 LA 0.91 ! NL 1.12 OV 0.95 PT 0.90 SC 0.92 ! ! ! Fit before self-cal, rms=0.060360Jy sigma=1.278249 ! Fit after self-cal, rms=0.059862Jy sigma=1.262602 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=1.248 mas, bpa=76.71 degrees ! Estimated noise=0.204112 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 (-5.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279637 Jy ! Component: 100 - total flux cleaned = 0.00420289 Jy ! Component: 150 - total flux cleaned = 0.00473499 Jy ! Component: 200 - total flux cleaned = 0.00518947 Jy ! Total flux subtracted in 200 components = 0.00518947 Jy ! Clean residual min=-0.001896 max=0.001918 Jy/beam ! Clean residual mean=0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.100396 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.100396 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=0.059686Jy sigma=1.259396 ! Fit after self-cal, rms=0.059784Jy sigma=1.257518 ! 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=0.059784Jy sigma=1.257518 ! Fit after self-cal, rms=0.063209Jy sigma=1.247016 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=1.251 mas, bpa=77.31 degrees ! Estimated noise=0.206025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000527276 Jy ! Component: 100 - total flux cleaned = 0.000576491 Jy ! Component: 150 - total flux cleaned = 0.000532179 Jy ! Component: 200 - total flux cleaned = 0.000514368 Jy ! Total flux subtracted in 200 components = 0.000514368 Jy ! Clean residual min=-0.001165 max=0.001148 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.10091 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.10091 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=0.063184Jy sigma=1.246518 ! Fit after self-cal, rms=0.063348Jy sigma=1.245783 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 = 1.83431e-06 Jy ! Component: 100 - total flux cleaned = 4.09346e-05 Jy ! Component: 150 - total flux cleaned = 4.17746e-05 Jy ! Component: 200 - total flux cleaned = 2.7733e-05 Jy ! Total flux subtracted in 200 components = 2.7733e-05 Jy ! Clean residual min=-0.001179 max=0.001099 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.100938 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.100938 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=0.063335Jy sigma=1.245592 ! Fit after self-cal, rms=0.063336Jy sigma=1.245557 ! 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=0.063336Jy sigma=1.245557 ! Fit after self-cal, rms=0.064012Jy sigma=1.245422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=1.25 mas, bpa=77.83 degrees ! Estimated noise=0.20542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115264 Jy ! Component: 100 - total flux cleaned = 0.000149722 Jy ! Component: 150 - total flux cleaned = 0.000164475 Jy ! Component: 200 - total flux cleaned = 0.000151696 Jy ! Total flux subtracted in 200 components = 0.000151696 Jy ! Clean residual min=-0.001159 max=0.001109 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.10109 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.10109 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=0.064001Jy sigma=1.245254 ! Fit after self-cal, rms=0.064025Jy sigma=1.245210 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 = 6.15864e-05 Jy ! Component: 100 - total flux cleaned = 0.000113889 Jy ! Component: 150 - total flux cleaned = 0.000150102 Jy ! Component: 200 - total flux cleaned = 0.000150211 Jy ! Total flux subtracted in 200 components = 0.000150211 Jy ! Clean residual min=-0.001158 max=0.001089 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.10124 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.10124 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=0.064018Jy sigma=1.245120 ! Fit after self-cal, rms=0.064014Jy sigma=1.245013 ! 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=0.064014Jy sigma=1.245013 ! Fit after self-cal, rms=0.064124Jy sigma=1.244965 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.425 mas, bmaj=2.475 mas, bpa=-2.13 degrees ! Estimated noise=0.259441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.52139e-05 Jy ! Component: 100 - total flux cleaned = -5.22798e-05 Jy ! Component: 150 - total flux cleaned = -7.63004e-05 Jy ! Component: 200 - total flux cleaned = -7.63729e-05 Jy ! Total flux subtracted in 200 components = -7.63729e-05 Jy ! Clean residual min=-0.001150 max=0.001261 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.101163 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.101163 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=0.064122Jy sigma=1.244913 ! Fit after self-cal, rms=0.064128Jy sigma=1.244896 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.03827e-06 Jy ! Component: 100 - total flux cleaned = 5.52212e-06 Jy ! Component: 150 - total flux cleaned = -3.95682e-07 Jy ! Component: 200 - total flux cleaned = -5.70962e-06 Jy ! Total flux subtracted in 200 components = -5.70962e-06 Jy ! Clean residual min=-0.001160 max=0.001265 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.101158 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.101158 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=0.064126Jy sigma=1.244883 ! Fit after self-cal, rms=0.064127Jy sigma=1.244880 ! 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=1.087 mas, bmaj=1.251 mas, bpa=78.46 degrees ! Estimated noise=0.205058 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 1.251 at 78.46 degrees (North through East) ! Clean map min=-0.0010266 max=0.055911 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=0.828 mas, bmaj=1.028 mas, bpa=85.06 degrees ! Estimated noise=0.423013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.044256 Jy ! Component: 100 - total flux cleaned = 0.0607343 Jy ! Component: 150 - total flux cleaned = 0.0710608 Jy ! Component: 200 - total flux cleaned = 0.0781294 Jy ! Total flux subtracted in 200 components = 0.0781294 Jy ! Clean residual min=-0.002728 max=0.003863 Jy/beam ! Clean residual mean=0.000004 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0781295 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0781295 Jy ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=1.251 mas, bpa=78.46 degrees ! Estimated noise=0.205058 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 = 0.00687626 Jy ! Component: 100 - total flux cleaned = 0.0111281 Jy ! Component: 150 - total flux cleaned = 0.0139959 Jy ! Component: 200 - total flux cleaned = 0.0160664 Jy ! Total flux subtracted in 200 components = 0.0160664 Jy ! Clean residual min=-0.001247 max=0.001386 Jy/beam ! Clean residual mean=0.000006 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0941959 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 41 components and 0.0941959 Jy ! Inverting map ! Added new window around map position (44, 46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160825 Jy ! Component: 100 - total flux cleaned = 0.00287237 Jy ! Component: 150 - total flux cleaned = 0.00390486 Jy ! Component: 200 - total flux cleaned = 0.00449306 Jy ! Total flux subtracted in 200 components = 0.00449306 Jy ! Clean residual min=-0.001139 max=0.001220 Jy/beam ! Clean residual mean=0.000003 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.098689 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 61 components and 0.098689 Jy ! Inverting map ! Added new window around map position (7, 49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102339 Jy ! Component: 100 - total flux cleaned = 0.00144732 Jy ! Component: 150 - total flux cleaned = 0.00172413 Jy ! Component: 200 - total flux cleaned = 0.00192972 Jy ! Total flux subtracted in 200 components = 0.00192972 Jy ! Clean residual min=-0.001113 max=0.000950 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.100619 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 77 components and 0.100619 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=2.425 mas, bmaj=2.475 mas, bpa=-2.13 degrees ! Estimated noise=0.259441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00056779 Jy ! Component: 100 - total flux cleaned = 0.000825195 Jy ! Component: 150 - total flux cleaned = 0.000887716 Jy ! Component: 200 - total flux cleaned = 0.000943729 Jy ! Total flux subtracted in 200 components = 0.000943729 Jy ! Clean residual min=-0.001047 max=0.001194 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.101562 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 = 5.05389e-05 Jy ! Component: 100 - total flux cleaned = 9.63125e-05 Jy ! Component: 150 - total flux cleaned = 0.000128194 Jy ! Component: 200 - total flux cleaned = 0.000167541 Jy ! Total flux subtracted in 200 components = 0.000167541 Jy ! Clean residual min=-0.001041 max=0.001177 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.10173 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 112 components and 0.10173 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=1.251 mas, bpa=78.46 degrees ! Estimated noise=0.205058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.17499e-05 Jy ! Component: 100 - total flux cleaned = -0.000126397 Jy ! Component: 150 - total flux cleaned = -0.000141719 Jy ! Component: 200 - total flux cleaned = -0.000141951 Jy ! Total flux subtracted in 200 components = -0.000141951 Jy ! Clean residual min=-0.001025 max=0.000984 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.101588 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.101588 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=0.064089Jy sigma=1.244179 ! Fit after self-cal, rms=0.064061Jy sigma=1.243892 wmodel J1741+7224_X_map.mod ! Writing 122 model components to file: J1741+7224_X_map.mod wobs J1741+7224_X_uvs.fits ! Writing UV FITS file: J1741+7224_X_uvs.fits wwins J1741+7224_X_map.win ! wwins: Wrote 6 windows to J1741+7224_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 = -0.000190463 Jy ! Component: 100 - total flux cleaned = -0.000312602 Jy ! Component: 150 - total flux cleaned = -0.000329909 Jy ! Component: 200 - total flux cleaned = -0.000410746 Jy ! Component: 250 - total flux cleaned = -0.00050435 Jy ! Component: 300 - total flux cleaned = -0.0005498 Jy ! Component: 350 - total flux cleaned = -0.000564771 Jy ! Component: 400 - total flux cleaned = -0.000565087 Jy ! Component: 450 - total flux cleaned = -0.000607937 Jy ! Component: 500 - total flux cleaned = -0.000663783 Jy ! Component: 550 - total flux cleaned = -0.00070504 Jy ! Component: 600 - total flux cleaned = -0.000772576 Jy ! Component: 650 - total flux cleaned = -0.000785947 Jy ! Component: 700 - total flux cleaned = -0.000825456 Jy ! Component: 750 - total flux cleaned = -0.000812396 Jy ! Component: 800 - total flux cleaned = -0.000799756 Jy ! Component: 850 - total flux cleaned = -0.000787037 Jy ! Component: 900 - total flux cleaned = -0.000737331 Jy ! Component: 950 - total flux cleaned = -0.000749838 Jy ! Component: 1000 - total flux cleaned = -0.000749674 Jy ! Component: 1050 - total flux cleaned = -0.000725631 Jy ! Component: 1100 - total flux cleaned = -0.000714059 Jy ! Component: 1150 - total flux cleaned = -0.00072597 Jy ! Component: 1200 - total flux cleaned = -0.000737578 Jy ! Component: 1250 - total flux cleaned = -0.000749216 Jy ! Component: 1300 - total flux cleaned = -0.00076053 Jy ! Component: 1350 - total flux cleaned = -0.000783006 Jy ! Component: 1400 - total flux cleaned = -0.000782729 Jy ! Component: 1450 - total flux cleaned = -0.000771557 Jy ! Component: 1500 - total flux cleaned = -0.000815565 Jy ! Component: 1550 - total flux cleaned = -0.000804755 Jy ! Component: 1600 - total flux cleaned = -0.000826219 Jy ! Component: 1650 - total flux cleaned = -0.000815533 Jy ! Component: 1700 - total flux cleaned = -0.00082618 Jy ! Component: 1750 - total flux cleaned = -0.000784279 Jy ! Component: 1800 - total flux cleaned = -0.000836182 Jy ! Component: 1850 - total flux cleaned = -0.000815571 Jy ! Component: 1900 - total flux cleaned = -0.000836013 Jy ! Component: 1950 - total flux cleaned = -0.000825709 Jy ! Component: 2000 - total flux cleaned = -0.000835826 Jy ! Component: 2050 - total flux cleaned = -0.000815901 Jy ! Component: 2100 - total flux cleaned = -0.000815859 Jy ! Component: 2150 - total flux cleaned = -0.000815926 Jy ! Component: 2200 - total flux cleaned = -0.000776845 Jy ! Component: 2250 - total flux cleaned = -0.000805983 Jy ! Component: 2300 - total flux cleaned = -0.000777053 Jy ! Component: 2350 - total flux cleaned = -0.00076759 Jy ! Component: 2400 - total flux cleaned = -0.000748539 Jy ! Component: 2450 - total flux cleaned = -0.000748644 Jy ! Component: 2500 - total flux cleaned = -0.000757995 Jy ! Component: 2550 - total flux cleaned = -0.000720784 Jy ! Component: 2600 - total flux cleaned = -0.000730007 Jy ! Component: 2650 - total flux cleaned = -0.000720844 Jy ! Component: 2700 - total flux cleaned = -0.000711686 Jy ! Component: 2750 - total flux cleaned = -0.000711709 Jy ! Component: 2800 - total flux cleaned = -0.000702676 Jy ! Component: 2850 - total flux cleaned = -0.000649253 Jy ! Component: 2900 - total flux cleaned = -0.000675847 Jy ! Component: 2950 - total flux cleaned = -0.000675792 Jy ! Component: 3000 - total flux cleaned = -0.00067585 Jy ! Component: 3050 - total flux cleaned = -0.000702055 Jy ! Component: 3100 - total flux cleaned = -0.000658822 Jy ! Component: 3150 - total flux cleaned = -0.000693258 Jy ! Component: 3200 - total flux cleaned = -0.00068472 Jy ! Component: 3250 - total flux cleaned = -0.000693266 Jy ! Component: 3300 - total flux cleaned = -0.000684786 Jy ! Component: 3350 - total flux cleaned = -0.000693145 Jy ! Component: 3400 - total flux cleaned = -0.000701513 Jy ! Component: 3450 - total flux cleaned = -0.000676565 Jy ! Component: 3500 - total flux cleaned = -0.000709626 Jy ! Component: 3550 - total flux cleaned = -0.000709643 Jy ! Component: 3600 - total flux cleaned = -0.000717812 Jy ! Component: 3650 - total flux cleaned = -0.000725971 Jy ! Component: 3700 - total flux cleaned = -0.000750193 Jy ! Component: 3750 - total flux cleaned = -0.00073417 Jy ! Component: 3800 - total flux cleaned = -0.000710095 Jy ! Component: 3850 - total flux cleaned = -0.000726029 Jy ! Component: 3900 - total flux cleaned = -0.000733971 Jy ! Component: 3950 - total flux cleaned = -0.000678893 Jy ! Component: 4000 - total flux cleaned = -0.00071021 Jy ! Component: 4050 - total flux cleaned = -0.000686759 Jy ! Total flux subtracted in 4096 components = -0.000671231 Jy ! Clean residual min=-0.000530 max=0.000479 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.100917 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 429 components and 0.100917 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1741+7224_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 1.251 at 78.46 degrees (North through East) ! Clean map min=-0.00095446 max=0.05574 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1741+7224_X_map.fits wmodel /vlbi/uf001/uva//J1741+7224_X_map.mod ! Writing 429 model components to file: /vlbi/uf001/uva//J1741+7224_X_map.mod wobs /vlbi/uf001/uva//J1741+7224_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1741+7224_X_uvs.fits wwins /vlbi/uf001/uva//J1741+7224_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1741+7224_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0557402 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130853 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.704265 0.704265 1.40853 2.81706 5.63412 11.2682 22.5365 45.0729 90.1459 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 425.976 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1741+7224_X_dfm.log closed on Mon Jan 14 04:18:06 2019