! Started logfile: /vlbi/uf001/uva//J0453+0128_X_dfm.log on Sun Jan 13 22:22:38 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//J0453+0128_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0453+0128_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.897487 visibilities/baseline/integration-bin. ! Found source: J0453+0128 ! ! 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 16284 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 J0453+0128_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 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016456Jy sigma=22.658670 ! Fit after self-cal, rms=0.847122Jy sigma=18.909527 ! 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=0.6465 mas, bmaj=1.605 mas, bpa=-2.224 degrees ! Estimated noise=0.411722 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 = 0.117877 Jy ! Component: 100 - total flux cleaned = 0.145543 Jy ! Total flux subtracted in 100 components = 0.145543 Jy ! Clean residual min=-0.006402 max=0.010629 Jy/beam ! Clean residual mean=0.000000 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.145543 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.145543 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=0.060671Jy sigma=1.296436 ! Fit after self-cal, rms=0.060659Jy sigma=1.296116 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111316 Jy ! Component: 100 - total flux cleaned = 0.0156467 Jy ! Total flux subtracted in 100 components = 0.0156467 Jy ! Clean residual min=-0.004156 max=0.006535 Jy/beam ! Clean residual mean=-0.000001 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.16119 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.16119 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=0.058689Jy sigma=1.251288 ! Fit after self-cal, rms=0.058680Jy sigma=1.250926 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518975 Jy ! Component: 100 - total flux cleaned = 0.00700323 Jy ! Total flux subtracted in 100 components = 0.00700323 Jy ! Clean residual min=-0.004058 max=0.005256 Jy/beam ! Clean residual mean=-0.000001 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.168193 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.168193 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=0.058196Jy sigma=1.238104 ! Fit after self-cal, rms=0.058141Jy sigma=1.237146 ! Inverting map ! Added new window around map position (-1.8, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427772 Jy ! Component: 100 - total flux cleaned = 0.00602688 Jy ! Total flux subtracted in 100 components = 0.00602688 Jy ! Clean residual min=-0.003916 max=0.004729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.17422 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.17422 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=0.057869Jy sigma=1.231311 ! Fit after self-cal, rms=0.057833Jy sigma=1.230565 ! 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=0.7987 mas, bmaj=1.861 mas, bpa=-2.32 degrees ! Estimated noise=0.271957 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 (2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462634 Jy ! Component: 100 - total flux cleaned = 0.00726506 Jy ! Component: 150 - total flux cleaned = 0.00902677 Jy ! Component: 200 - total flux cleaned = 0.00983819 Jy ! Total flux subtracted in 200 components = 0.00983819 Jy ! Clean residual min=-0.003368 max=0.002995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.184058 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.184058 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=0.057430Jy sigma=1.220432 ! Fit after self-cal, rms=0.057408Jy sigma=1.219940 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7987 x 1.861 at -2.32 degrees (North through East) ! Clean map min=-0.0032137 max=0.15176 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.98 KP 1.04 LA 1.03 ! MK 1.00 NL 1.02 OV 0.92 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.98 KP 1.05 LA 1.01 ! MK 1.03 NL 1.02 OV 0.93 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.97 KP 1.05 LA 0.99 ! MK 0.99 NL 1.03 OV 0.96 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.95 KP 1.05 LA 0.98 ! MK 0.99 NL 1.03 OV 0.92 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.94 KP 1.05 LA 1.04 ! MK 1.03 NL 1.04 OV 0.93 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.97 KP 1.05 LA 1.00 ! MK 1.00 NL 1.04 OV 0.95 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.97 KP 1.02 LA 1.01 ! MK 1.02 NL 1.05 OV 0.94 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 KP 1.05 LA 1.01 ! MK 1.02 NL 1.04 OV 0.96 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.98 KP 1.08 LA 1.00 ! MK 1.01 NL 1.08 OV 0.93 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.98 KP 1.05 LA 1.01 ! MK 1.01 NL 1.06 OV 0.96 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 1.07 LA 0.98 ! MK 1.08 NL 1.05 OV 0.96 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.98 KP 1.07 LA 1.04 ! MK 1.02 NL 1.06 OV 0.93 PT 0.94 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.057408Jy sigma=1.219940 ! Fit after self-cal, rms=0.057050Jy sigma=1.201429 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7977 mas, bmaj=1.869 mas, bpa=-2.1 degrees ! Estimated noise=0.272732 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 = -0.00125945 Jy ! Component: 100 - total flux cleaned = -0.00163877 Jy ! Component: 150 - total flux cleaned = -0.0017851 Jy ! Component: 200 - total flux cleaned = -0.00200527 Jy ! Total flux subtracted in 200 components = -0.00200527 Jy ! Clean residual min=-0.002263 max=0.002086 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.182053 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.182053 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=0.056937Jy sigma=1.198824 ! Fit after self-cal, rms=0.056960Jy sigma=1.198633 ! 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=0.056960Jy sigma=1.198633 ! Fit after self-cal, rms=0.056796Jy sigma=1.193487 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7975 mas, bmaj=1.868 mas, bpa=-1.998 degrees ! Estimated noise=0.272636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000967456 Jy ! Component: 100 - total flux cleaned = -0.00134205 Jy ! Component: 150 - total flux cleaned = -0.00159253 Jy ! Component: 200 - total flux cleaned = -0.00178385 Jy ! Total flux subtracted in 200 components = -0.00178385 Jy ! Clean residual min=-0.001762 max=0.001860 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.180269 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.180269 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=0.056742Jy sigma=1.192234 ! Fit after self-cal, rms=0.056746Jy sigma=1.192152 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 (-2.6, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146022 Jy ! Component: 100 - total flux cleaned = 0.00168971 Jy ! Component: 150 - total flux cleaned = 0.00169012 Jy ! Component: 200 - total flux cleaned = 0.00171391 Jy ! Total flux subtracted in 200 components = 0.00171391 Jy ! Clean residual min=-0.001525 max=0.001533 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.181983 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 0.181983 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=0.056698Jy sigma=1.190972 ! Fit after self-cal, rms=0.056693Jy sigma=1.190883 ! 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=0.056693Jy sigma=1.190883 ! Fit after self-cal, rms=0.056712Jy sigma=1.188550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7971 mas, bmaj=1.868 mas, bpa=-1.918 degrees ! Estimated noise=0.272511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000375894 Jy ! Component: 100 - total flux cleaned = -0.000462137 Jy ! Component: 150 - total flux cleaned = -0.000487406 Jy ! Component: 200 - total flux cleaned = -0.000443171 Jy ! Total flux subtracted in 200 components = -0.000443171 Jy ! Clean residual min=-0.001309 max=0.001359 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.18154 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 0.18154 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=0.056690Jy sigma=1.187996 ! Fit after self-cal, rms=0.056695Jy sigma=1.187965 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 = 0.000114698 Jy ! Component: 100 - total flux cleaned = 0.000155987 Jy ! Component: 150 - total flux cleaned = 0.000175357 Jy ! Component: 200 - total flux cleaned = 0.000213346 Jy ! Total flux subtracted in 200 components = 0.000213346 Jy ! Clean residual min=-0.001290 max=0.001347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.181753 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 90 components and 0.181753 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=0.056682Jy sigma=1.187688 ! Fit after self-cal, rms=0.056681Jy sigma=1.187684 ! 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=0.056681Jy sigma=1.187684 ! Fit after self-cal, rms=0.056648Jy sigma=1.187601 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.926 mas, bmaj=3.177 mas, bpa=-5.24 degrees ! Estimated noise=0.368103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141638 Jy ! Component: 100 - total flux cleaned = 0.000214797 Jy ! Component: 150 - total flux cleaned = 0.000251192 Jy ! Component: 200 - total flux cleaned = 0.000237561 Jy ! Total flux subtracted in 200 components = 0.000237561 Jy ! Clean residual min=-0.001519 max=0.001384 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.181991 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.181991 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=0.056645Jy sigma=1.187481 ! Fit after self-cal, rms=0.056644Jy sigma=1.187459 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 = 5.70739e-05 Jy ! Component: 100 - total flux cleaned = 5.79634e-05 Jy ! Component: 150 - total flux cleaned = 3.52806e-05 Jy ! Component: 200 - total flux cleaned = 2.50977e-05 Jy ! Total flux subtracted in 200 components = 2.50977e-05 Jy ! Clean residual min=-0.001514 max=0.001395 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.182016 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 107 components and 0.182016 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=0.056644Jy sigma=1.187443 ! Fit after self-cal, rms=0.056643Jy sigma=1.187431 ! 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=0.7967 mas, bmaj=1.867 mas, bpa=-1.869 degrees ! Estimated noise=0.272426 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7967 x 1.867 at -1.869 degrees (North through East) ! Clean map min=-0.0016602 max=0.15223 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=0.6453 mas, bmaj=1.61 mas, bpa=-1.734 degrees ! Estimated noise=0.412445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11802 Jy ! Component: 100 - total flux cleaned = 0.145408 Jy ! Component: 150 - total flux cleaned = 0.156092 Jy ! Component: 200 - total flux cleaned = 0.161469 Jy ! Total flux subtracted in 200 components = 0.161469 Jy ! Clean residual min=-0.002978 max=0.002967 Jy/beam ! Clean residual mean=0.000000 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.161469 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.161469 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7967 mas, bmaj=1.867 mas, bpa=-1.869 degrees ! Estimated noise=0.272426 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 = 0.00442098 Jy ! Component: 100 - total flux cleaned = 0.00729403 Jy ! Component: 150 - total flux cleaned = 0.00957298 Jy ! Component: 200 - total flux cleaned = 0.0114182 Jy ! Total flux subtracted in 200 components = 0.0114182 Jy ! Clean residual min=-0.001821 max=0.001835 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.172887 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.172887 Jy ! Inverting map ! Added new window around map position (-0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176245 Jy ! Component: 100 - total flux cleaned = 0.00267314 Jy ! Component: 150 - total flux cleaned = 0.00356968 Jy ! Component: 200 - total flux cleaned = 0.0043217 Jy ! Total flux subtracted in 200 components = 0.0043217 Jy ! Clean residual min=-0.001520 max=0.001474 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.177209 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.177209 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=1.926 mas, bmaj=3.177 mas, bpa=-5.24 degrees ! Estimated noise=0.368103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148204 Jy ! Component: 100 - total flux cleaned = 0.00243409 Jy ! Component: 150 - total flux cleaned = 0.00294268 Jy ! Component: 200 - total flux cleaned = 0.00319607 Jy ! Total flux subtracted in 200 components = 0.00319607 Jy ! Clean residual min=-0.001448 max=0.001532 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.180405 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180388 Jy ! Component: 100 - total flux cleaned = 0.000324233 Jy ! Component: 150 - total flux cleaned = 0.000491611 Jy ! Component: 200 - total flux cleaned = 0.000610472 Jy ! Total flux subtracted in 200 components = 0.000610472 Jy ! Clean residual min=-0.001471 max=0.001498 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.181016 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 80 components and 0.181016 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7967 mas, bmaj=1.867 mas, bpa=-1.869 degrees ! Estimated noise=0.272426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209852 Jy ! Component: 100 - total flux cleaned = -7.15601e-05 Jy ! Component: 150 - total flux cleaned = 5.60422e-05 Jy ! Component: 200 - total flux cleaned = 0.000173571 Jy ! Total flux subtracted in 200 components = 0.000173571 Jy ! Clean residual min=-0.001325 max=0.001397 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.181189 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.181189 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=0.056633Jy sigma=1.187168 ! Fit after self-cal, rms=0.056623Jy sigma=1.187002 wmodel J0453+0128_X_map.mod ! Writing 95 model components to file: J0453+0128_X_map.mod wobs J0453+0128_X_uvs.fits ! Writing UV FITS file: J0453+0128_X_uvs.fits wwins J0453+0128_X_map.win ! wwins: Wrote 6 windows to J0453+0128_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 = -4.28762e-05 Jy ! Component: 100 - total flux cleaned = -8.89261e-05 Jy ! Component: 150 - total flux cleaned = -0.000284873 Jy ! Component: 200 - total flux cleaned = -0.000306323 Jy ! Component: 250 - total flux cleaned = -0.000407635 Jy ! Component: 300 - total flux cleaned = -0.000407319 Jy ! Component: 350 - total flux cleaned = -0.000427043 Jy ! Component: 400 - total flux cleaned = -0.000446074 Jy ! Component: 450 - total flux cleaned = -0.000446087 Jy ! Component: 500 - total flux cleaned = -0.000500847 Jy ! Component: 550 - total flux cleaned = -0.000536987 Jy ! Component: 600 - total flux cleaned = -0.000554437 Jy ! Component: 650 - total flux cleaned = -0.000554608 Jy ! Component: 700 - total flux cleaned = -0.000622809 Jy ! Component: 750 - total flux cleaned = -0.000672796 Jy ! Component: 800 - total flux cleaned = -0.000705866 Jy ! Component: 850 - total flux cleaned = -0.000771541 Jy ! Component: 900 - total flux cleaned = -0.000836378 Jy ! Component: 950 - total flux cleaned = -0.000932644 Jy ! Component: 1000 - total flux cleaned = -0.000996016 Jy ! Component: 1050 - total flux cleaned = -0.00105841 Jy ! Component: 1100 - total flux cleaned = -0.00110456 Jy ! Component: 1150 - total flux cleaned = -0.00113531 Jy ! Component: 1200 - total flux cleaned = -0.00122567 Jy ! Component: 1250 - total flux cleaned = -0.00128506 Jy ! Component: 1300 - total flux cleaned = -0.00134399 Jy ! Component: 1350 - total flux cleaned = -0.00140245 Jy ! Component: 1400 - total flux cleaned = -0.00143137 Jy ! Component: 1450 - total flux cleaned = -0.00150305 Jy ! Component: 1500 - total flux cleaned = -0.00157379 Jy ! Component: 1550 - total flux cleaned = -0.00164387 Jy ! Component: 1600 - total flux cleaned = -0.00167161 Jy ! Component: 1650 - total flux cleaned = -0.0017406 Jy ! Component: 1700 - total flux cleaned = -0.00184999 Jy ! Component: 1750 - total flux cleaned = -0.00189045 Jy ! Component: 1800 - total flux cleaned = -0.00191747 Jy ! Component: 1850 - total flux cleaned = -0.00197088 Jy ! Component: 1900 - total flux cleaned = -0.00205004 Jy ! Component: 1950 - total flux cleaned = -0.00203699 Jy ! Component: 2000 - total flux cleaned = -0.00211504 Jy ! Component: 2050 - total flux cleaned = -0.00211481 Jy ! Component: 2100 - total flux cleaned = -0.00217895 Jy ! Component: 2150 - total flux cleaned = -0.00221701 Jy ! Component: 2200 - total flux cleaned = -0.00222969 Jy ! Component: 2250 - total flux cleaned = -0.00233004 Jy ! Component: 2300 - total flux cleaned = -0.00230511 Jy ! Component: 2350 - total flux cleaned = -0.00236702 Jy ! Component: 2400 - total flux cleaned = -0.00240384 Jy ! Component: 2450 - total flux cleaned = -0.00244045 Jy ! Component: 2500 - total flux cleaned = -0.00245248 Jy ! Component: 2550 - total flux cleaned = -0.00251266 Jy ! Component: 2600 - total flux cleaned = -0.00250061 Jy ! Component: 2650 - total flux cleaned = -0.00259577 Jy ! Component: 2700 - total flux cleaned = -0.00258369 Jy ! Component: 2750 - total flux cleaned = -0.00261893 Jy ! Component: 2800 - total flux cleaned = -0.00260736 Jy ! Component: 2850 - total flux cleaned = -0.00266528 Jy ! Component: 2900 - total flux cleaned = -0.00269978 Jy ! Component: 2950 - total flux cleaned = -0.00275702 Jy ! Component: 3000 - total flux cleaned = -0.00275714 Jy ! Component: 3050 - total flux cleaned = -0.00280242 Jy ! Component: 3100 - total flux cleaned = -0.00283607 Jy ! Component: 3150 - total flux cleaned = -0.00285851 Jy ! Component: 3200 - total flux cleaned = -0.00286964 Jy ! Component: 3250 - total flux cleaned = -0.0029359 Jy ! Component: 3300 - total flux cleaned = -0.00293591 Jy ! Component: 3350 - total flux cleaned = -0.00299043 Jy ! Component: 3400 - total flux cleaned = -0.00297954 Jy ! Component: 3450 - total flux cleaned = -0.00302261 Jy ! Component: 3500 - total flux cleaned = -0.00305471 Jy ! Component: 3550 - total flux cleaned = -0.00306538 Jy ! Component: 3600 - total flux cleaned = -0.00305483 Jy ! Component: 3650 - total flux cleaned = -0.00312867 Jy ! Component: 3700 - total flux cleaned = -0.00311804 Jy ! Component: 3750 - total flux cleaned = -0.00317023 Jy ! Component: 3800 - total flux cleaned = -0.00320134 Jy ! Component: 3850 - total flux cleaned = -0.00318083 Jy ! Component: 3900 - total flux cleaned = -0.0032116 Jy ! Component: 3950 - total flux cleaned = -0.00321162 Jy ! Component: 4000 - total flux cleaned = -0.00317102 Jy ! Component: 4050 - total flux cleaned = -0.0032214 Jy ! Total flux subtracted in 4096 components = -0.00320136 Jy ! Clean residual min=-0.000705 max=0.000638 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.177988 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 392 components and 0.177988 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0453+0128_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7967 x 1.867 at -1.869 degrees (North through East) ! Clean map min=-0.00095512 max=0.15217 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0453+0128_X_map.fits wmodel /vlbi/uf001/uva//J0453+0128_X_map.mod ! Writing 392 model components to file: /vlbi/uf001/uva//J0453+0128_X_map.mod wobs /vlbi/uf001/uva//J0453+0128_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0453+0128_X_uvs.fits wwins /vlbi/uf001/uva//J0453+0128_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0453+0128_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.152168 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173264 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.341591 0.341591 0.683182 1.36636 2.73273 5.46545 10.9309 21.8618 43.7236 87.4473 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 878.243 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0453+0128_X_dfm.log closed on Sun Jan 13 22:22:43 2019