! Started logfile: /image_prod/ug002_uva//J1157+8118_X_b_dfm.log on Thu Mar 5 00:20:02 2020 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 /image_prod/ug002_uva//J1157+8118_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1157+8118_X_b_uva.fits ! AN table 1: 90 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.760847 visibilities/baseline/integration-bin. ! Found source: J1157+8118 ! ! 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 17256 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 J1157+8118_X_b] 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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002443Jy sigma=9.959989 ! Fit after self-cal, rms=0.965443Jy sigma=9.591900 ! 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=2.259 mas, bmaj=2.71 mas, bpa=-2.678 degrees ! Estimated noise=1.72461 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 = 0.0273044 Jy ! Component: 100 - total flux cleaned = 0.0357782 Jy ! Total flux subtracted in 100 components = 0.0357782 Jy ! Clean residual min=-0.006598 max=0.008434 Jy/beam ! Clean residual mean=0.000130 rms=0.002219 Jy/beam ! Combined flux in latest and established models = 0.0357782 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0357782 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=0.054750Jy sigma=0.533179 ! Fit after self-cal, rms=0.053375Jy sigma=0.519401 ! 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=2.605 mas, bmaj=3.013 mas, bpa=-6.311 degrees ! Estimated noise=0.547628 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 = 0.00734202 Jy ! Component: 100 - total flux cleaned = 0.0116757 Jy ! Component: 150 - total flux cleaned = 0.0144068 Jy ! Component: 200 - total flux cleaned = 0.0161355 Jy ! Total flux subtracted in 200 components = 0.0161355 Jy ! Clean residual min=-0.006501 max=0.008029 Jy/beam ! Clean residual mean=0.000124 rms=0.001998 Jy/beam ! Combined flux in latest and established models = 0.0519137 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0519137 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=0.052226Jy sigma=0.509504 ! Fit after self-cal, rms=0.052043Jy sigma=0.507910 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.605 x 3.013 at -6.311 degrees (North through East) ! Clean map min=-0.0070041 max=0.038132 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.17 KP 1.30 LA 0.75 ! NL 0.87 OV 1.36 PT 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.17 KP 1.17 LA 0.82 ! NL 0.89 OV 1.31 PT 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.09 KP 1.20 LA 0.78 ! NL 0.96 OV 1.34 PT 0.81 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.18 KP 1.22 LA 0.75 ! NL 0.93 OV 1.30 PT 0.77 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.17 KP 1.20 LA 0.76 ! NL 0.79 OV 1.34 PT 0.81 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.11 KP 1.21 LA 0.77 ! NL 0.83 OV 1.45 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 KP 1.25 LA 0.82 ! NL 0.80 OV 1.36 PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 KP 1.27 LA 0.81 ! NL 0.77 OV 1.27 PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 KP 1.18 LA 0.88 ! NL 0.75 OV 1.29 PT 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.21 LA 0.84 ! NL 0.70 OV 1.32 PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.22 LA 0.78 ! NL 0.76 OV 1.29 PT 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 KP 1.17 LA 0.82 ! NL 0.73 OV 1.32 PT 0.91 ! ! ! Fit before self-cal, rms=0.052043Jy sigma=0.507910 ! Fit after self-cal, rms=0.050547Jy sigma=0.498341 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.593 mas, bmaj=3.023 mas, bpa=-9.65 degrees ! Estimated noise=0.532494 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 = 0.00125316 Jy ! Component: 100 - total flux cleaned = 0.00115761 Jy ! Component: 150 - total flux cleaned = 0.0010432 Jy ! Component: 200 - total flux cleaned = 0.000952201 Jy ! Total flux subtracted in 200 components = 0.000952201 Jy ! Clean residual min=-0.004724 max=0.006750 Jy/beam ! Clean residual mean=0.000084 rms=0.001720 Jy/beam ! Combined flux in latest and established models = 0.0528659 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.0528659 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=0.050432Jy sigma=0.497322 ! Fit after self-cal, rms=0.051043Jy sigma=0.494309 ! 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=0.051043Jy sigma=0.494309 ! Fit after self-cal, rms=0.061296Jy sigma=0.481642 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.592 mas, bmaj=2.998 mas, bpa=-3.487 degrees ! Estimated noise=0.532753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.40975e-05 Jy ! Component: 100 - total flux cleaned = -8.90688e-05 Jy ! Component: 150 - total flux cleaned = -0.00023564 Jy ! Component: 200 - total flux cleaned = -0.000356894 Jy ! Total flux subtracted in 200 components = -0.000356894 Jy ! Clean residual min=-0.003836 max=0.005914 Jy/beam ! Clean residual mean=0.000045 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.052509 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.052509 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=0.061247Jy sigma=0.480973 ! Fit after self-cal, rms=0.062224Jy sigma=0.478102 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 (8, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499228 Jy ! Component: 100 - total flux cleaned = 0.00683309 Jy ! Component: 150 - total flux cleaned = 0.00682868 Jy ! Component: 200 - total flux cleaned = 0.00688408 Jy ! Total flux subtracted in 200 components = 0.00688408 Jy ! Clean residual min=-0.003060 max=0.004812 Jy/beam ! Clean residual mean=0.000045 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.059393 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 66 components and 0.059393 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=0.061633Jy sigma=0.474190 ! Fit after self-cal, rms=0.061420Jy sigma=0.472341 ! Inverting map ! Added new window around map position (9, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485761 Jy ! Component: 100 - total flux cleaned = 0.00778263 Jy ! Component: 150 - total flux cleaned = 0.00910614 Jy ! Component: 200 - total flux cleaned = 0.00967987 Jy ! Total flux subtracted in 200 components = 0.00967987 Jy ! Clean residual min=-0.002769 max=0.003671 Jy/beam ! Clean residual mean=0.000034 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.0690729 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 106 components and 0.0690729 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=0.060739Jy sigma=0.468153 ! Fit after self-cal, rms=0.060529Jy sigma=0.465865 ! 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=0.060529Jy sigma=0.465865 ! Fit after self-cal, rms=0.059314Jy sigma=0.463126 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.604 mas, bmaj=2.984 mas, bpa=-6.198 degrees ! Estimated noise=0.505259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325991 Jy ! Component: 100 - total flux cleaned = 0.00538377 Jy ! Component: 150 - total flux cleaned = 0.00644065 Jy ! Component: 200 - total flux cleaned = 0.00676944 Jy ! Total flux subtracted in 200 components = 0.00676944 Jy ! Clean residual min=-0.002150 max=0.003079 Jy/beam ! Clean residual mean=0.000011 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.0758424 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 138 components and 0.0758424 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=0.058965Jy sigma=0.460826 ! Fit after self-cal, rms=0.059195Jy sigma=0.459494 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 = 0.00177869 Jy ! Component: 100 - total flux cleaned = 0.00237801 Jy ! Component: 150 - total flux cleaned = 0.00260377 Jy ! Component: 200 - total flux cleaned = 0.00260357 Jy ! Total flux subtracted in 200 components = 0.00260357 Jy ! Clean residual min=-0.001943 max=0.002737 Jy/beam ! Clean residual mean=0.000009 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0784459 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 158 components and 0.078446 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=0.058983Jy sigma=0.458474 ! Fit after self-cal, rms=0.058963Jy sigma=0.458104 ! 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=0.058963Jy sigma=0.458104 ! Fit after self-cal, rms=0.060474Jy sigma=0.457381 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.003 mas, bmaj=3.399 mas, bpa=-10.72 degrees ! Estimated noise=0.521431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188558 Jy ! Component: 100 - total flux cleaned = 0.00266656 Jy ! Component: 150 - total flux cleaned = 0.00281674 Jy ! Component: 200 - total flux cleaned = 0.00285785 Jy ! Total flux subtracted in 200 components = 0.00285785 Jy ! Clean residual min=-0.001980 max=0.002863 Jy/beam ! Clean residual mean=0.000008 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.0813038 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 184 components and 0.0813038 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=0.060342Jy sigma=0.456447 ! Fit after self-cal, rms=0.060451Jy sigma=0.455910 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 = 0.000758665 Jy ! Component: 100 - total flux cleaned = 0.000902679 Jy ! Component: 150 - total flux cleaned = 0.000861822 Jy ! Component: 200 - total flux cleaned = 0.000825973 Jy ! Total flux subtracted in 200 components = 0.000825973 Jy ! Clean residual min=-0.001892 max=0.002723 Jy/beam ! Clean residual mean=0.000006 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0821298 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 205 components and 0.0821298 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=0.060360Jy sigma=0.455449 ! Fit after self-cal, rms=0.060385Jy sigma=0.455260 ! Inverting map ! Added new window around map position (-9.4, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164769 Jy ! Component: 100 - total flux cleaned = 0.00230256 Jy ! Component: 150 - total flux cleaned = 0.00276198 Jy ! Component: 200 - total flux cleaned = 0.00290127 Jy ! Total flux subtracted in 200 components = 0.00290127 Jy ! Clean residual min=-0.001639 max=0.001269 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.085031 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 250 components and 0.085031 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=0.060232Jy sigma=0.454039 ! Fit after self-cal, rms=0.060192Jy sigma=0.453693 ! 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=2.616 mas, bmaj=2.97 mas, bpa=-8.381 degrees ! Estimated noise=0.501239 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.616 x 2.97 at -8.381 degrees (North through East) ! Clean map min=-0.0018834 max=0.035372 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=2.332 mas, bmaj=2.691 mas, bpa=4.889 degrees ! Estimated noise=1.53598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240695 Jy ! Component: 100 - total flux cleaned = 0.0352437 Jy ! Component: 150 - total flux cleaned = 0.0433572 Jy ! Component: 200 - total flux cleaned = 0.0481221 Jy ! Total flux subtracted in 200 components = 0.0481221 Jy ! Clean residual min=-0.004905 max=0.004841 Jy/beam ! Clean residual mean=0.000059 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.0481221 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0481221 Jy ! Inverting map and beam ! Estimated beam: bmin=2.616 mas, bmaj=2.97 mas, bpa=-8.381 degrees ! Estimated noise=0.501239 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 = 0.00701914 Jy ! Component: 100 - total flux cleaned = 0.0124681 Jy ! Component: 150 - total flux cleaned = 0.0169565 Jy ! Component: 200 - total flux cleaned = 0.0205815 Jy ! Total flux subtracted in 200 components = 0.0205815 Jy ! Clean residual min=-0.003297 max=0.003124 Jy/beam ! Clean residual mean=0.000028 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.0687035 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 65 components and 0.0687035 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=3.003 mas, bmaj=3.399 mas, bpa=-10.72 degrees ! Estimated noise=0.521431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037348 Jy ! Component: 100 - total flux cleaned = 0.00655542 Jy ! Component: 150 - total flux cleaned = 0.0086552 Jy ! Component: 200 - total flux cleaned = 0.0100421 Jy ! Total flux subtracted in 200 components = 0.0100421 Jy ! Clean residual min=-0.002545 max=0.002206 Jy/beam ! Clean residual mean=0.000014 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.0787457 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 = 0.00116357 Jy ! Component: 100 - total flux cleaned = 0.00207279 Jy ! Component: 150 - total flux cleaned = 0.00263165 Jy ! Component: 200 - total flux cleaned = 0.00321666 Jy ! Total flux subtracted in 200 components = 0.00321666 Jy ! Clean residual min=-0.002212 max=0.001890 Jy/beam ! Clean residual mean=0.000007 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0819623 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 127 components and 0.0819623 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.616 mas, bmaj=2.97 mas, bpa=-8.381 degrees ! Estimated noise=0.501239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000371228 Jy ! Component: 100 - total flux cleaned = 0.00013719 Jy ! Component: 150 - total flux cleaned = 0.000455692 Jy ! Component: 200 - total flux cleaned = 0.00090732 Jy ! Total flux subtracted in 200 components = 0.00090732 Jy ! Clean residual min=-0.002016 max=0.001654 Jy/beam ! Clean residual mean=0.000003 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0828697 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 154 components and 0.0828697 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=0.060326Jy sigma=0.454979 ! Fit after self-cal, rms=0.060277Jy sigma=0.454416 wmodel J1157+8118_X_b_map.mod ! Writing 154 model components to file: J1157+8118_X_b_map.mod wobs J1157+8118_X_b_uvs.fits ! Writing UV FITS file: J1157+8118_X_b_uvs.fits wwins J1157+8118_X_b_map.win ! wwins: Wrote 4 windows to J1157+8118_X_b_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 = -0.000816693 Jy ! Component: 100 - total flux cleaned = -0.00151811 Jy ! Component: 150 - total flux cleaned = -0.00190068 Jy ! Component: 200 - total flux cleaned = -0.00226068 Jy ! Component: 250 - total flux cleaned = -0.00255894 Jy ! Component: 300 - total flux cleaned = -0.00277944 Jy ! Component: 350 - total flux cleaned = -0.00292854 Jy ! Component: 400 - total flux cleaned = -0.0031149 Jy ! Component: 450 - total flux cleaned = -0.00325588 Jy ! Component: 500 - total flux cleaned = -0.00339313 Jy ! Component: 550 - total flux cleaned = -0.00348896 Jy ! Component: 600 - total flux cleaned = -0.00363753 Jy ! Component: 650 - total flux cleaned = -0.00376405 Jy ! Component: 700 - total flux cleaned = -0.00383484 Jy ! Component: 750 - total flux cleaned = -0.00395538 Jy ! Component: 800 - total flux cleaned = -0.0040557 Jy ! Component: 850 - total flux cleaned = -0.00413723 Jy ! Component: 900 - total flux cleaned = -0.00420115 Jy ! Component: 950 - total flux cleaned = -0.0042789 Jy ! Component: 1000 - total flux cleaned = -0.00432472 Jy ! Component: 1050 - total flux cleaned = -0.00439944 Jy ! Component: 1100 - total flux cleaned = -0.00447252 Jy ! Component: 1150 - total flux cleaned = -0.00452961 Jy ! Component: 1200 - total flux cleaned = -0.00459967 Jy ! Component: 1250 - total flux cleaned = -0.00461343 Jy ! Component: 1300 - total flux cleaned = -0.00469398 Jy ! Component: 1350 - total flux cleaned = -0.00470663 Jy ! Component: 1400 - total flux cleaned = -0.00473243 Jy ! Component: 1450 - total flux cleaned = -0.00478325 Jy ! Component: 1500 - total flux cleaned = -0.00478312 Jy ! Component: 1550 - total flux cleaned = -0.00481984 Jy ! Component: 1600 - total flux cleaned = -0.00480757 Jy ! Component: 1650 - total flux cleaned = -0.0047718 Jy ! Component: 1700 - total flux cleaned = -0.00473689 Jy ! Component: 1750 - total flux cleaned = -0.00470241 Jy ! Component: 1800 - total flux cleaned = -0.0046685 Jy ! Component: 1850 - total flux cleaned = -0.00461278 Jy ! Component: 1900 - total flux cleaned = -0.00461289 Jy ! Component: 1950 - total flux cleaned = -0.0045585 Jy ! Component: 2000 - total flux cleaned = -0.00453698 Jy ! Component: 2050 - total flux cleaned = -0.00449469 Jy ! Component: 2100 - total flux cleaned = -0.00444264 Jy ! Component: 2150 - total flux cleaned = -0.00439132 Jy ! Component: 2200 - total flux cleaned = -0.00434074 Jy ! Component: 2250 - total flux cleaned = -0.00429079 Jy ! Component: 2300 - total flux cleaned = -0.00425134 Jy ! Component: 2350 - total flux cleaned = -0.00419288 Jy ! Component: 2400 - total flux cleaned = -0.0041639 Jy ! Component: 2450 - total flux cleaned = -0.00412571 Jy ! Component: 2500 - total flux cleaned = -0.00407868 Jy ! Component: 2550 - total flux cleaned = -0.00403222 Jy ! Component: 2600 - total flux cleaned = -0.0039862 Jy ! Component: 2650 - total flux cleaned = -0.00395877 Jy ! Component: 2700 - total flux cleaned = -0.00388684 Jy ! Component: 2750 - total flux cleaned = -0.0038247 Jy ! Component: 2800 - total flux cleaned = -0.00379834 Jy ! Component: 2850 - total flux cleaned = -0.00373762 Jy ! Component: 2900 - total flux cleaned = -0.00365172 Jy ! Component: 2950 - total flux cleaned = -0.00360933 Jy ! Component: 3000 - total flux cleaned = -0.00354204 Jy ! Component: 3050 - total flux cleaned = -0.00349201 Jy ! Component: 3100 - total flux cleaned = -0.00343432 Jy ! Component: 3150 - total flux cleaned = -0.00335275 Jy ! Component: 3200 - total flux cleaned = -0.00328822 Jy ! Component: 3250 - total flux cleaned = -0.00321649 Jy ! Component: 3300 - total flux cleaned = -0.00315333 Jy ! Component: 3350 - total flux cleaned = -0.00309851 Jy ! Component: 3400 - total flux cleaned = -0.00300543 Jy ! Component: 3450 - total flux cleaned = -0.0029286 Jy ! Component: 3500 - total flux cleaned = -0.00284496 Jy ! Component: 3550 - total flux cleaned = -0.00276204 Jy ! Component: 3600 - total flux cleaned = -0.0026949 Jy ! Component: 3650 - total flux cleaned = -0.00262825 Jy ! Component: 3700 - total flux cleaned = -0.00253292 Jy ! Component: 3750 - total flux cleaned = -0.00246024 Jy ! Component: 3800 - total flux cleaned = -0.00238827 Jy ! Component: 3850 - total flux cleaned = -0.00231689 Jy ! Component: 3900 - total flux cleaned = -0.0022532 Jy ! Component: 3950 - total flux cleaned = -0.00216898 Jy ! Component: 4000 - total flux cleaned = -0.0021132 Jy ! Component: 4050 - total flux cleaned = -0.0020509 Jy ! Total flux subtracted in 4096 components = -0.0019753 Jy ! Clean residual min=-0.000381 max=0.000417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0808944 Jy keep ! Adding 350 model components to the UV plane model. ! The established model now contains 501 components and 0.0808944 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1157+8118_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.616 x 2.97 at -8.381 degrees (North through East) ! Clean map min=-0.0012775 max=0.032932 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1157+8118_X_b_map.fits wmodel /image_prod/ug002_uva//J1157+8118_X_b_map.mod ! Writing 501 model components to file: /image_prod/ug002_uva//J1157+8118_X_b_map.mod wobs /image_prod/ug002_uva//J1157+8118_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1157+8118_X_b_uvs.fits wwins /image_prod/ug002_uva//J1157+8118_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1157+8118_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0329316 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137096 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.24892 1.24892 2.49784 4.99567 9.99135 19.9827 39.9654 79.9308 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 240.207 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1157+8118_X_b_dfm.log closed on Thu Mar 5 00:20:07 2020