! Started logfile: /image_prod/ug002_uva//J0358+5606_X_dfm.log on Wed Mar 4 20:06:48 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//J0358+5606_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0358+5606_X_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.457143 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0358+5606 ! ! 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 121 lines of history. ! ! Reading 6912 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 J0358+5606_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 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.163059Jy sigma=8.202115 ! Fit after self-cal, rms=0.386256Jy sigma=2.762170 ! 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=0.7082 mas, bmaj=1.72 mas, bpa=-40.81 degrees ! Estimated noise=2.12397 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 = 0.464196 Jy ! Component: 100 - total flux cleaned = 0.575462 Jy ! Total flux subtracted in 100 components = 0.575462 Jy ! Clean residual min=-0.030474 max=0.043814 Jy/beam ! Clean residual mean=0.000114 rms=0.006686 Jy/beam ! Combined flux in latest and established models = 0.575462 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.575462 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=0.112111Jy sigma=0.781311 ! Fit after self-cal, rms=0.112091Jy sigma=0.781117 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0468775 Jy ! Component: 100 - total flux cleaned = 0.0744061 Jy ! Total flux subtracted in 100 components = 0.0744061 Jy ! Clean residual min=-0.021922 max=0.021867 Jy/beam ! Clean residual mean=0.000059 rms=0.004148 Jy/beam ! Combined flux in latest and established models = 0.649868 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.649868 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=0.079573Jy sigma=0.552087 ! Fit after self-cal, rms=0.079538Jy sigma=0.551786 ! 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=0.9359 mas, bmaj=1.798 mas, bpa=-39.8 degrees ! Estimated noise=1.21927 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 = 0.02842 Jy ! Component: 100 - total flux cleaned = 0.0458935 Jy ! Component: 150 - total flux cleaned = 0.0577376 Jy ! Component: 200 - total flux cleaned = 0.0659235 Jy ! Total flux subtracted in 200 components = 0.0659235 Jy ! Clean residual min=-0.018589 max=0.017418 Jy/beam ! Clean residual mean=0.000036 rms=0.003838 Jy/beam ! Combined flux in latest and established models = 0.715792 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.715792 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=0.067235Jy sigma=0.465447 ! Fit after self-cal, rms=0.067207Jy sigma=0.465274 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9359 x 1.798 at -39.8 degrees (North through East) ! Clean map min=-0.017226 max=0.6033 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 KP 1.03 MK 0.99 ! NL 1.10 OV 0.94 PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.00 MK 1.00 ! NL 1.11 OV 0.95 PT 0.95 SC 0.93 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 KP 1.01 MK 1.01 ! NL 1.09 OV 0.93 PT 0.95 SC 0.96 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 KP 1.00 MK 1.00 ! NL 1.08 OV 0.96 PT 0.96 SC 0.96 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 KP 1.00 MK 0.99 ! NL 1.10 OV 0.96 PT 0.97 SC 0.94 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 KP 1.02 MK 1.01 ! NL 1.10 OV 0.95 PT 0.92 SC 0.97 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 KP 1.02 MK 1.02 ! NL 1.08 OV 0.96 PT 0.94 SC 0.94 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 KP 1.01 MK 1.00 ! NL 1.09 OV 0.97 PT 0.93 SC 0.96 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 KP 1.02 MK 1.03 ! NL 1.11 OV 0.97 PT 0.91 SC 0.97 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 KP 1.01 MK 1.04 ! NL 1.07 OV 0.96 PT 0.98 SC 0.95 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 KP 1.01 MK 1.02 ! NL 1.12 OV 0.96 PT 0.94 SC 0.96 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 KP 0.98 MK 1.07 ! NL 1.09 OV 0.95 PT 0.97 SC 0.96 ! ! ! Fit before self-cal, rms=0.067207Jy sigma=0.465274 ! Fit after self-cal, rms=0.053540Jy sigma=0.371882 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9364 mas, bmaj=1.826 mas, bpa=-39.75 degrees ! Estimated noise=1.22442 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 (-2.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313843 Jy ! Component: 100 - total flux cleaned = 0.000606212 Jy ! Component: 150 - total flux cleaned = -0.000188673 Jy ! Component: 200 - total flux cleaned = -0.000462373 Jy ! Total flux subtracted in 200 components = -0.000462373 Jy ! Clean residual min=-0.006058 max=0.006545 Jy/beam ! Clean residual mean=-0.000002 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.71533 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.71533 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=0.051870Jy sigma=0.359169 ! Fit after self-cal, rms=0.051758Jy sigma=0.358279 ! 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=0.051758Jy sigma=0.358279 ! Fit after self-cal, rms=0.050728Jy sigma=0.349371 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9372 mas, bmaj=1.822 mas, bpa=-39.67 degrees ! Estimated noise=1.22214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000665906 Jy ! Component: 100 - total flux cleaned = 0.000115951 Jy ! Component: 150 - total flux cleaned = 0.000754926 Jy ! Component: 200 - total flux cleaned = 0.00114608 Jy ! Total flux subtracted in 200 components = 0.00114608 Jy ! Clean residual min=-0.004456 max=0.004283 Jy/beam ! Clean residual mean=-0.000009 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.716476 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.716476 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=0.050302Jy sigma=0.346514 ! Fit after self-cal, rms=0.050278Jy sigma=0.346383 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 = 0.00109344 Jy ! Component: 100 - total flux cleaned = 0.00134083 Jy ! Component: 150 - total flux cleaned = 0.00161085 Jy ! Component: 200 - total flux cleaned = 0.00165926 Jy ! Total flux subtracted in 200 components = 0.00165926 Jy ! Clean residual min=-0.004214 max=0.003913 Jy/beam ! Clean residual mean=-0.000011 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.718135 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.718135 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=0.050147Jy sigma=0.345518 ! Fit after self-cal, rms=0.050141Jy sigma=0.345473 ! 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=0.050141Jy sigma=0.345473 ! Fit after self-cal, rms=0.050031Jy sigma=0.344585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9382 mas, bmaj=1.821 mas, bpa=-39.62 degrees ! Estimated noise=1.22166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00186651 Jy ! Component: 100 - total flux cleaned = -0.00158038 Jy ! Component: 150 - total flux cleaned = -0.00135398 Jy ! Component: 200 - total flux cleaned = -0.00120864 Jy ! Total flux subtracted in 200 components = -0.00120864 Jy ! Clean residual min=-0.003644 max=0.003489 Jy/beam ! Clean residual mean=-0.000007 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.716926 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.716926 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=0.049832Jy sigma=0.343329 ! Fit after self-cal, rms=0.049828Jy sigma=0.343298 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 = 0.000500136 Jy ! Component: 100 - total flux cleaned = 0.000581378 Jy ! Component: 150 - total flux cleaned = 0.000618353 Jy ! Component: 200 - total flux cleaned = 0.000617053 Jy ! Total flux subtracted in 200 components = 0.000617053 Jy ! Clean residual min=-0.003522 max=0.003508 Jy/beam ! Clean residual mean=-0.000008 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.717543 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.717543 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=0.049770Jy sigma=0.342939 ! Fit after self-cal, rms=0.049767Jy sigma=0.342922 ! 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=0.049767Jy sigma=0.342922 ! Fit after self-cal, rms=0.049713Jy sigma=0.342367 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.451 mas, bmaj=2.54 mas, bpa=-58.1 degrees ! Estimated noise=1.55347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000719271 Jy ! Component: 100 - total flux cleaned = -0.000718634 Jy ! Component: 150 - total flux cleaned = -0.000791138 Jy ! Component: 200 - total flux cleaned = -0.000823996 Jy ! Total flux subtracted in 200 components = -0.000823996 Jy ! Clean residual min=-0.003867 max=0.003403 Jy/beam ! Clean residual mean=-0.000013 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.716719 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.716719 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=0.049642Jy sigma=0.342020 ! Fit after self-cal, rms=0.049635Jy sigma=0.341995 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 = 0.000175493 Jy ! Component: 100 - total flux cleaned = 0.000174573 Jy ! Component: 150 - total flux cleaned = 0.00017407 Jy ! Component: 200 - total flux cleaned = 0.000153529 Jy ! Total flux subtracted in 200 components = 0.000153529 Jy ! Clean residual min=-0.003846 max=0.003357 Jy/beam ! Clean residual mean=-0.000013 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.716873 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 90 components and 0.716873 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=0.049628Jy sigma=0.341984 ! Fit after self-cal, rms=0.049626Jy sigma=0.341975 ! 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=0.939 mas, bmaj=1.82 mas, bpa=-39.59 degrees ! Estimated noise=1.22147 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.939 x 1.82 at -39.59 degrees (North through East) ! Clean map min=-0.0033036 max=0.60499 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 ! Performing amp+phase self-cal ! ! 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=0.049626Jy sigma=0.341975 ! Fit after self-cal, rms=0.044618Jy sigma=0.299673 ! Inverting map and beam ! Estimated beam: bmin=0.9406 mas, bmaj=1.818 mas, bpa=-39.55 degrees ! Estimated noise=1.22147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00131322 Jy ! Component: 100 - total flux cleaned = -0.00152526 Jy ! Component: 150 - total flux cleaned = -0.00160727 Jy ! Component: 200 - total flux cleaned = -0.00153501 Jy ! Total flux subtracted in 200 components = -0.00153501 Jy ! Clean residual min=-0.003172 max=0.003033 Jy/beam ! Clean residual mean=-0.000004 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.715338 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 94 components and 0.715338 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=0.044493Jy sigma=0.298906 ! Fit after self-cal, rms=0.044490Jy sigma=0.298884 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221805 Jy ! Component: 100 - total flux cleaned = 0.00034649 Jy ! Component: 150 - total flux cleaned = 0.000346102 Jy ! Component: 200 - total flux cleaned = 0.000372146 Jy ! Total flux subtracted in 200 components = 0.000372146 Jy ! Clean residual min=-0.003101 max=0.003077 Jy/beam ! Clean residual mean=-0.000005 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.71571 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.71571 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=0.044451Jy sigma=0.298641 ! Fit after self-cal, rms=0.044450Jy sigma=0.298628 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.044450Jy sigma=0.298628 ! Fit after self-cal, rms=0.044432Jy sigma=0.298289 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=0.7139 mas, bmaj=1.711 mas, bpa=-40.5 degrees ! Estimated noise=2.14001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.466277 Jy ! Component: 100 - total flux cleaned = 0.575435 Jy ! Component: 150 - total flux cleaned = 0.618223 Jy ! Component: 200 - total flux cleaned = 0.640122 Jy ! Total flux subtracted in 200 components = 0.640122 Jy ! Clean residual min=-0.010168 max=0.012971 Jy/beam ! Clean residual mean=0.000047 rms=0.002369 Jy/beam ! Combined flux in latest and established models = 0.640122 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.640122 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9415 mas, bmaj=1.817 mas, bpa=-39.53 degrees ! Estimated noise=1.22136 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 = 0.0216605 Jy ! Component: 100 - total flux cleaned = 0.0355056 Jy ! Component: 150 - total flux cleaned = 0.045139 Jy ! Component: 200 - total flux cleaned = 0.0520104 Jy ! Total flux subtracted in 200 components = 0.0520104 Jy ! Clean residual min=-0.003789 max=0.005257 Jy/beam ! Clean residual mean=0.000021 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.692132 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.692133 Jy ! Inverting map ! Added new window around map position (-5.8, -33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054485 Jy ! Component: 100 - total flux cleaned = 0.00933706 Jy ! Component: 150 - total flux cleaned = 0.0123268 Jy ! Component: 200 - total flux cleaned = 0.0146463 Jy ! Total flux subtracted in 200 components = 0.0146463 Jy ! Clean residual min=-0.002691 max=0.003378 Jy/beam ! Clean residual mean=0.000005 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.706779 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 73 components and 0.706779 Jy ! Inverting map ! Added new window around map position (1, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140452 Jy ! Component: 100 - total flux cleaned = 0.00175058 Jy ! Component: 150 - total flux cleaned = 0.00195052 Jy ! Component: 200 - total flux cleaned = 0.00230979 Jy ! Total flux subtracted in 200 components = 0.00230979 Jy ! Clean residual min=-0.002251 max=0.002833 Jy/beam ! Clean residual mean=0.000002 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.709089 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.709089 Jy ! Inverting map ! Added new window around map position (-31.4, 21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228309 Jy ! Component: 100 - total flux cleaned = 0.00282771 Jy ! Component: 150 - total flux cleaned = 0.00308735 Jy ! Component: 200 - total flux cleaned = 0.00332518 Jy ! Total flux subtracted in 200 components = 0.00332518 Jy ! Clean residual min=-0.001864 max=0.002058 Jy/beam ! Clean residual mean=0.000003 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.712414 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 124 components and 0.712414 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=2.458 mas, bmaj=2.538 mas, bpa=-59.03 degrees ! Estimated noise=1.55021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.6697e-06 Jy ! Component: 100 - total flux cleaned = 9.1008e-05 Jy ! Component: 150 - total flux cleaned = 5.47298e-05 Jy ! Component: 200 - total flux cleaned = 5.49751e-05 Jy ! Total flux subtracted in 200 components = 5.49751e-05 Jy ! Clean residual min=-0.002111 max=0.002472 Jy/beam ! Clean residual mean=0.000004 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.712469 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 = -3.16831e-05 Jy ! Component: 100 - total flux cleaned = -3.15068e-05 Jy ! Component: 150 - total flux cleaned = -3.24191e-05 Jy ! Component: 200 - total flux cleaned = -3.2304e-05 Jy ! Total flux subtracted in 200 components = -3.2304e-05 Jy ! Clean residual min=-0.002071 max=0.002391 Jy/beam ! Clean residual mean=0.000004 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.712436 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 154 components and 0.712436 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9415 mas, bmaj=1.817 mas, bpa=-39.53 degrees ! Estimated noise=1.22136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000392084 Jy ! Component: 100 - total flux cleaned = -0.000608825 Jy ! Component: 150 - total flux cleaned = -0.000707356 Jy ! Component: 200 - total flux cleaned = -0.000677971 Jy ! Total flux subtracted in 200 components = -0.000677971 Jy ! Clean residual min=-0.001726 max=0.002088 Jy/beam ! Clean residual mean=0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.711759 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 174 components and 0.711758 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=0.043990Jy sigma=0.295479 ! Fit after self-cal, rms=0.043960Jy sigma=0.295284 wmodel J0358+5606_X_map.mod ! Writing 174 model components to file: J0358+5606_X_map.mod wobs J0358+5606_X_uvs.fits ! Writing UV FITS file: J0358+5606_X_uvs.fits wwins J0358+5606_X_map.win ! wwins: Wrote 5 windows to J0358+5606_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 = 0.000609229 Jy ! Component: 100 - total flux cleaned = 0.000886912 Jy ! Component: 150 - total flux cleaned = 0.000972828 Jy ! Component: 200 - total flux cleaned = 0.00108022 Jy ! Component: 250 - total flux cleaned = 0.00115749 Jy ! Component: 300 - total flux cleaned = 0.00120694 Jy ! Component: 350 - total flux cleaned = 0.00130097 Jy ! Component: 400 - total flux cleaned = 0.00136908 Jy ! Component: 450 - total flux cleaned = 0.00136925 Jy ! Component: 500 - total flux cleaned = 0.0013268 Jy ! Component: 550 - total flux cleaned = 0.00136778 Jy ! Component: 600 - total flux cleaned = 0.00134714 Jy ! Component: 650 - total flux cleaned = 0.00134681 Jy ! Component: 700 - total flux cleaned = 0.00136647 Jy ! Component: 750 - total flux cleaned = 0.00138492 Jy ! Component: 800 - total flux cleaned = 0.00140316 Jy ! Component: 850 - total flux cleaned = 0.00140301 Jy ! Component: 900 - total flux cleaned = 0.0014207 Jy ! Component: 950 - total flux cleaned = 0.00135143 Jy ! Component: 1000 - total flux cleaned = 0.00135153 Jy ! Component: 1050 - total flux cleaned = 0.00128466 Jy ! Component: 1100 - total flux cleaned = 0.00130089 Jy ! Component: 1150 - total flux cleaned = 0.00130049 Jy ! Component: 1200 - total flux cleaned = 0.00122089 Jy ! Component: 1250 - total flux cleaned = 0.0011739 Jy ! Component: 1300 - total flux cleaned = 0.00115864 Jy ! Component: 1350 - total flux cleaned = 0.00109829 Jy ! Component: 1400 - total flux cleaned = 0.00112806 Jy ! Component: 1450 - total flux cleaned = 0.00106917 Jy ! Component: 1500 - total flux cleaned = 0.00105493 Jy ! Component: 1550 - total flux cleaned = 0.00102666 Jy ! Component: 1600 - total flux cleaned = 0.000998685 Jy ! Component: 1650 - total flux cleaned = 0.000998748 Jy ! Component: 1700 - total flux cleaned = 0.00101222 Jy ! Component: 1750 - total flux cleaned = 0.000998697 Jy ! Component: 1800 - total flux cleaned = 0.000958466 Jy ! Component: 1850 - total flux cleaned = 0.000919055 Jy ! Component: 1900 - total flux cleaned = 0.000880413 Jy ! Component: 1950 - total flux cleaned = 0.000893291 Jy ! Component: 2000 - total flux cleaned = 0.000893122 Jy ! Component: 2050 - total flux cleaned = 0.000818031 Jy ! Component: 2100 - total flux cleaned = 0.000830422 Jy ! Component: 2150 - total flux cleaned = 0.000830447 Jy ! Component: 2200 - total flux cleaned = 0.000806537 Jy ! Component: 2250 - total flux cleaned = 0.000782632 Jy ! Component: 2300 - total flux cleaned = 0.000747407 Jy ! Component: 2350 - total flux cleaned = 0.000700833 Jy ! Component: 2400 - total flux cleaned = 0.00070067 Jy ! Component: 2450 - total flux cleaned = 0.000621115 Jy ! Component: 2500 - total flux cleaned = 0.000621235 Jy ! Component: 2550 - total flux cleaned = 0.000621357 Jy ! Component: 2600 - total flux cleaned = 0.000643374 Jy ! Component: 2650 - total flux cleaned = 0.000599534 Jy ! Component: 2700 - total flux cleaned = 0.000599571 Jy ! Component: 2750 - total flux cleaned = 0.00058877 Jy ! Component: 2800 - total flux cleaned = 0.000599403 Jy ! Component: 2850 - total flux cleaned = 0.000547008 Jy ! Component: 2900 - total flux cleaned = 0.000526346 Jy ! Component: 2950 - total flux cleaned = 0.000536808 Jy ! Component: 3000 - total flux cleaned = 0.000557357 Jy ! Component: 3050 - total flux cleaned = 0.000536899 Jy ! Component: 3100 - total flux cleaned = 0.000516626 Jy ! Component: 3150 - total flux cleaned = 0.000516519 Jy ! Component: 3200 - total flux cleaned = 0.000496699 Jy ! Component: 3250 - total flux cleaned = 0.000555585 Jy ! Component: 3300 - total flux cleaned = 0.000497101 Jy ! Component: 3350 - total flux cleaned = 0.000497122 Jy ! Component: 3400 - total flux cleaned = 0.000487481 Jy ! Component: 3450 - total flux cleaned = 0.000487545 Jy ! Component: 3500 - total flux cleaned = 0.00047807 Jy ! Component: 3550 - total flux cleaned = 0.000487505 Jy ! Component: 3600 - total flux cleaned = 0.000506184 Jy ! Component: 3650 - total flux cleaned = 0.00055237 Jy ! Component: 3700 - total flux cleaned = 0.000552298 Jy ! Component: 3750 - total flux cleaned = 0.00056146 Jy ! Component: 3800 - total flux cleaned = 0.00054332 Jy ! Component: 3850 - total flux cleaned = 0.000570258 Jy ! Component: 3900 - total flux cleaned = 0.000570211 Jy ! Component: 3950 - total flux cleaned = 0.00058805 Jy ! Component: 4000 - total flux cleaned = 0.000570432 Jy ! Component: 4050 - total flux cleaned = 0.00057918 Jy ! Total flux subtracted in 4096 components = 0.000561639 Jy ! Clean residual min=-0.000604 max=0.000481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.71232 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 473 components and 0.71232 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0358+5606_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9415 x 1.817 at -39.53 degrees (North through East) ! Clean map min=-0.0026444 max=0.60844 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0358+5606_X_map.fits wmodel /image_prod/ug002_uva//J0358+5606_X_map.mod ! Writing 473 model components to file: /image_prod/ug002_uva//J0358+5606_X_map.mod wobs /image_prod/ug002_uva//J0358+5606_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0358+5606_X_uvs.fits wwins /image_prod/ug002_uva//J0358+5606_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0358+5606_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.608436 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157453 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0776351 0.0776351 0.15527 0.31054 0.621081 1.24216 2.48432 4.96865 9.93729 19.8746 39.7492 79.4984 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.608 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3864.23 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0358+5606_X_dfm.log closed on Wed Mar 4 20:06:53 2020