! Started logfile: /image_prod/ug002_uva//J2230+6946_X_e_dfm.log on Thu Mar 5 05:45:41 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//J2230+6946_X_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2230+6946_X_e_uva.fits ! AN table 1: 18 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.867063 visibilities/baseline/integration-bin. ! Found source: J2230+6946 ! ! 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 5244 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 J2230+6946_X_e] 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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.197567Jy sigma=7.756743 ! Fit after self-cal, rms=0.433617Jy sigma=2.847852 ! 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=0.7417 mas, bmaj=0.9735 mas, bpa=-10.37 degrees ! Estimated noise=2.12823 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 = 0.435765 Jy ! Component: 100 - total flux cleaned = 0.596446 Jy ! Total flux subtracted in 100 components = 0.596446 Jy ! Clean residual min=-0.033824 max=0.074989 Jy/beam ! Clean residual mean=-0.000036 rms=0.007306 Jy/beam ! Combined flux in latest and established models = 0.596446 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.596446 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=0.185698Jy sigma=1.114066 ! Fit after self-cal, rms=0.185138Jy sigma=1.110337 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0859722 Jy ! Component: 100 - total flux cleaned = 0.134143 Jy ! Total flux subtracted in 100 components = 0.134143 Jy ! Clean residual min=-0.019235 max=0.026210 Jy/beam ! Clean residual mean=-0.000019 rms=0.004497 Jy/beam ! Combined flux in latest and established models = 0.730589 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.730589 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=0.120453Jy sigma=0.699407 ! Fit after self-cal, rms=0.120276Jy sigma=0.698432 ! 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=0.9013 mas, bmaj=1.162 mas, bpa=-14.11 degrees ! Estimated noise=1.52826 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 = 0.0378167 Jy ! Component: 100 - total flux cleaned = 0.0571287 Jy ! Component: 150 - total flux cleaned = 0.0680567 Jy ! Component: 200 - total flux cleaned = 0.0744456 Jy ! Total flux subtracted in 200 components = 0.0744456 Jy ! Clean residual min=-0.021063 max=0.023210 Jy/beam ! Clean residual mean=-0.000015 rms=0.004420 Jy/beam ! Combined flux in latest and established models = 0.805035 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.805035 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=0.106160Jy sigma=0.625907 ! Fit after self-cal, rms=0.106099Jy sigma=0.625569 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9013 x 1.162 at -14.11 degrees (North through East) ! Clean map min=-0.019803 max=0.60152 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 KP 1.02 LA 0.96 ! MK 1.11 NL 1.14 OV 1.00 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 KP 1.02 LA 0.97 ! MK 1.09 NL 1.15 OV 1.00 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 KP 1.01 LA 0.97 ! MK 1.09 NL 1.16 OV 1.01 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 KP 1.03 LA 0.96 ! MK 1.09 NL 1.16 OV 1.00 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 KP 1.02 LA 0.96 ! MK 1.06 NL 1.15 OV 1.00 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 KP 1.03 LA 0.95 ! MK 1.11 NL 1.17 OV 1.00 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 KP 1.03 LA 0.95 ! MK 1.10 NL 1.16 OV 1.00 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 KP 1.03 LA 0.97 ! MK 1.08 NL 1.16 OV 1.02 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 KP 1.04 LA 0.96 ! MK 1.08 NL 1.17 OV 1.01 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 KP 1.03 LA 0.96 ! MK 1.12 NL 1.16 OV 1.01 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 KP 1.02 LA 0.95 ! MK 1.11 NL 1.18 OV 1.03 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 KP 1.03 LA 0.98 ! MK 1.13 NL 1.16 OV 1.02 SC 0.94 ! ! ! Fit before self-cal, rms=0.106099Jy sigma=0.625569 ! Fit after self-cal, rms=0.078531Jy sigma=0.465334 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9113 mas, bmaj=1.174 mas, bpa=-12.22 degrees ! Estimated noise=1.53933 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 = -0.00125153 Jy ! Component: 100 - total flux cleaned = -0.000839926 Jy ! Component: 150 - total flux cleaned = -0.000617358 Jy ! Component: 200 - total flux cleaned = -0.000415031 Jy ! Total flux subtracted in 200 components = -0.000415031 Jy ! Clean residual min=-0.011525 max=0.012080 Jy/beam ! Clean residual mean=0.000000 rms=0.002541 Jy/beam ! Combined flux in latest and established models = 0.80462 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.80462 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=0.078006Jy sigma=0.462416 ! Fit after self-cal, rms=0.077986Jy sigma=0.462037 ! 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=0.077986Jy sigma=0.462037 ! Fit after self-cal, rms=0.062106Jy sigma=0.362806 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9102 mas, bmaj=1.174 mas, bpa=-14.16 degrees ! Estimated noise=1.53643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000284947 Jy ! Component: 100 - total flux cleaned = -0.000583408 Jy ! Component: 150 - total flux cleaned = -0.000755604 Jy ! Component: 200 - total flux cleaned = -0.000911932 Jy ! Total flux subtracted in 200 components = -0.000911932 Jy ! Clean residual min=-0.003675 max=0.003850 Jy/beam ! Clean residual mean=0.000003 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.803708 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.803708 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=0.061793Jy sigma=0.361235 ! Fit after self-cal, rms=0.061796Jy sigma=0.361090 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 (-8.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182779 Jy ! Component: 100 - total flux cleaned = 0.00138378 Jy ! Component: 150 - total flux cleaned = 0.00116317 Jy ! Component: 200 - total flux cleaned = 0.00109878 Jy ! Total flux subtracted in 200 components = 0.00109878 Jy ! Clean residual min=-0.003252 max=0.002933 Jy/beam ! Clean residual mean=0.000003 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.804807 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.804807 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=0.061490Jy sigma=0.359544 ! Fit after self-cal, rms=0.061478Jy sigma=0.359444 ! Inverting map ! Added new window around map position (0, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262321 Jy ! Component: 100 - total flux cleaned = -0.00020908 Jy ! Component: 150 - total flux cleaned = -0.000290432 Jy ! Component: 200 - total flux cleaned = -0.00029003 Jy ! Total flux subtracted in 200 components = -0.00029003 Jy ! Clean residual min=-0.002912 max=0.003034 Jy/beam ! Clean residual mean=0.000003 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.804517 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.804517 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=0.061162Jy sigma=0.358029 ! Fit after self-cal, rms=0.061152Jy sigma=0.357974 ! Inverting map ! Added new window around map position (0.2, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112639 Jy ! Component: 100 - total flux cleaned = 0.000741895 Jy ! Component: 150 - total flux cleaned = 0.00053487 Jy ! Component: 200 - total flux cleaned = 0.000345913 Jy ! Total flux subtracted in 200 components = 0.000345913 Jy ! Clean residual min=-0.002562 max=0.002419 Jy/beam ! Clean residual mean=0.000003 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.804862 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.804863 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=0.060914Jy sigma=0.356912 ! Fit after self-cal, rms=0.060906Jy sigma=0.356867 ! 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=0.060906Jy sigma=0.356867 ! Fit after self-cal, rms=0.060931Jy sigma=0.356649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9092 mas, bmaj=1.176 mas, bpa=-14.28 degrees ! Estimated noise=1.53583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000302204 Jy ! Component: 100 - total flux cleaned = -0.000122299 Jy ! Component: 150 - total flux cleaned = -0.000176192 Jy ! Component: 200 - total flux cleaned = -0.000175807 Jy ! Total flux subtracted in 200 components = -0.000175807 Jy ! Clean residual min=-0.002412 max=0.002459 Jy/beam ! Clean residual mean=0.000003 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.804687 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 0.804687 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=0.060804Jy sigma=0.356053 ! Fit after self-cal, rms=0.060798Jy sigma=0.356023 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 (25.2, -16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132017 Jy ! Component: 100 - total flux cleaned = 0.00153285 Jy ! Component: 150 - total flux cleaned = 0.0017252 Jy ! Component: 200 - total flux cleaned = 0.00181729 Jy ! Total flux subtracted in 200 components = 0.00181729 Jy ! Clean residual min=-0.002381 max=0.002274 Jy/beam ! Clean residual mean=0.000003 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.806504 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 96 components and 0.806504 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=0.060675Jy sigma=0.355365 ! Fit after self-cal, rms=0.060669Jy sigma=0.355330 ! 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=0.060669Jy sigma=0.355330 ! Fit after self-cal, rms=0.060660Jy sigma=0.355261 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=2.431 mas, bpa=4.848 degrees ! Estimated noise=2.10341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117001 Jy ! Component: 100 - total flux cleaned = 0.00205288 Jy ! Component: 150 - total flux cleaned = 0.0025077 Jy ! Component: 200 - total flux cleaned = 0.00262828 Jy ! Total flux subtracted in 200 components = 0.00262828 Jy ! Clean residual min=-0.002777 max=0.002215 Jy/beam ! Clean residual mean=0.000006 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.809132 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 108 components and 0.809132 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=0.060647Jy sigma=0.355186 ! Fit after self-cal, rms=0.060646Jy sigma=0.355178 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 = 0.000389881 Jy ! Component: 100 - total flux cleaned = 0.000519237 Jy ! Component: 150 - total flux cleaned = 0.00062071 Jy ! Component: 200 - total flux cleaned = 0.0007338 Jy ! Total flux subtracted in 200 components = 0.0007338 Jy ! Clean residual min=-0.002764 max=0.002128 Jy/beam ! Clean residual mean=0.000006 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.809866 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 117 components and 0.809866 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=0.060640Jy sigma=0.355141 ! Fit after self-cal, rms=0.060640Jy sigma=0.355139 ! 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=0.9085 mas, bmaj=1.177 mas, bpa=-14.32 degrees ! Estimated noise=1.53535 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9085 x 1.177 at -14.32 degrees (North through East) ! Clean map min=-0.0020959 max=0.60427 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=0.060640Jy sigma=0.355139 ! Fit after self-cal, rms=0.057199Jy sigma=0.326513 ! Inverting map and beam ! Estimated beam: bmin=0.9087 mas, bmaj=1.177 mas, bpa=-14.3 degrees ! Estimated noise=1.53514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000281119 Jy ! Component: 100 - total flux cleaned = -0.000185931 Jy ! Component: 150 - total flux cleaned = -0.000230103 Jy ! Component: 200 - total flux cleaned = -0.000187134 Jy ! Total flux subtracted in 200 components = -0.000187134 Jy ! Clean residual min=-0.002352 max=0.002115 Jy/beam ! Clean residual mean=0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.809679 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.809679 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=0.057106Jy sigma=0.326088 ! Fit after self-cal, rms=0.057103Jy sigma=0.326071 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.8771e-05 Jy ! Component: 100 - total flux cleaned = -3.93884e-05 Jy ! Component: 150 - total flux cleaned = -7.65355e-05 Jy ! Component: 200 - total flux cleaned = -7.66685e-05 Jy ! Total flux subtracted in 200 components = -7.66685e-05 Jy ! Clean residual min=-0.002334 max=0.002096 Jy/beam ! Clean residual mean=0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.809602 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 136 components and 0.809603 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=0.057045Jy sigma=0.325805 ! Fit after self-cal, rms=0.057043Jy sigma=0.325794 ! 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=0.057043Jy sigma=0.325794 ! Fit after self-cal, rms=0.057057Jy sigma=0.325764 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=0.7481 mas, bmaj=0.9849 mas, bpa=-10.84 degrees ! Estimated noise=2.14633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.438805 Jy ! Component: 100 - total flux cleaned = 0.600104 Jy ! Component: 150 - total flux cleaned = 0.686226 Jy ! Component: 200 - total flux cleaned = 0.734682 Jy ! Total flux subtracted in 200 components = 0.734682 Jy ! Clean residual min=-0.011264 max=0.023863 Jy/beam ! Clean residual mean=-0.000008 rms=0.002311 Jy/beam ! Combined flux in latest and established models = 0.734682 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.734682 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9083 mas, bmaj=1.178 mas, bpa=-14.33 degrees ! Estimated noise=1.53513 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 = 0.033865 Jy ! Component: 100 - total flux cleaned = 0.050224 Jy ! Component: 150 - total flux cleaned = 0.058905 Jy ! Component: 200 - total flux cleaned = 0.0636355 Jy ! Total flux subtracted in 200 components = 0.0636355 Jy ! Clean residual min=-0.003632 max=0.004561 Jy/beam ! Clean residual mean=0.000001 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.798318 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.798318 Jy ! Inverting map ! Added new window around map position (0, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380001 Jy ! Component: 100 - total flux cleaned = 0.00580738 Jy ! Component: 150 - total flux cleaned = 0.00656207 Jy ! Component: 200 - total flux cleaned = 0.00690309 Jy ! Total flux subtracted in 200 components = 0.00690309 Jy ! Clean residual min=-0.002850 max=0.002640 Jy/beam ! Clean residual mean=0.000002 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.805221 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.805221 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=2.309 mas, bmaj=2.431 mas, bpa=4.6 degrees ! Estimated noise=2.10355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147446 Jy ! Component: 100 - total flux cleaned = 0.00232249 Jy ! Component: 150 - total flux cleaned = 0.00272536 Jy ! Component: 200 - total flux cleaned = 0.00303862 Jy ! Total flux subtracted in 200 components = 0.00303862 Jy ! Clean residual min=-0.002825 max=0.002262 Jy/beam ! Clean residual mean=0.000005 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.808259 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 = 0.000209657 Jy ! Component: 100 - total flux cleaned = 0.000317637 Jy ! Component: 150 - total flux cleaned = 0.00051318 Jy ! Component: 200 - total flux cleaned = 0.000580351 Jy ! Total flux subtracted in 200 components = 0.000580351 Jy ! Clean residual min=-0.002794 max=0.002215 Jy/beam ! Clean residual mean=0.000005 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.80884 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 80 components and 0.808839 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9083 mas, bmaj=1.178 mas, bpa=-14.33 degrees ! Estimated noise=1.53513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000426122 Jy ! Component: 100 - total flux cleaned = -0.000710367 Jy ! Component: 150 - total flux cleaned = -0.000798486 Jy ! Component: 200 - total flux cleaned = -0.00096848 Jy ! Total flux subtracted in 200 components = -0.00096848 Jy ! Clean residual min=-0.002664 max=0.002468 Jy/beam ! Clean residual mean=0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.807871 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 94 components and 0.807871 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=0.057835Jy sigma=0.329466 ! Fit after self-cal, rms=0.057792Jy sigma=0.329220 wmodel J2230+6946_X_e_map.mod ! Writing 94 model components to file: J2230+6946_X_e_map.mod wobs J2230+6946_X_e_uvs.fits ! Writing UV FITS file: J2230+6946_X_e_uvs.fits wwins J2230+6946_X_e_map.win ! wwins: Wrote 6 windows to J2230+6946_X_e_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 = -0.000502713 Jy ! Component: 100 - total flux cleaned = -0.0005026 Jy ! Component: 150 - total flux cleaned = -0.00050207 Jy ! Component: 200 - total flux cleaned = -0.000380579 Jy ! Component: 250 - total flux cleaned = -0.000381229 Jy ! Component: 300 - total flux cleaned = -0.0003813 Jy ! Component: 350 - total flux cleaned = -0.000607498 Jy ! Component: 400 - total flux cleaned = -0.000755466 Jy ! Component: 450 - total flux cleaned = -0.000972158 Jy ! Component: 500 - total flux cleaned = -0.00111359 Jy ! Component: 550 - total flux cleaned = -0.00125314 Jy ! Component: 600 - total flux cleaned = -0.00142557 Jy ! Component: 650 - total flux cleaned = -0.00166199 Jy ! Component: 700 - total flux cleaned = -0.00176173 Jy ! Component: 750 - total flux cleaned = -0.0018274 Jy ! Component: 800 - total flux cleaned = -0.00189177 Jy ! Component: 850 - total flux cleaned = -0.00192353 Jy ! Component: 900 - total flux cleaned = -0.00201758 Jy ! Component: 950 - total flux cleaned = -0.00198671 Jy ! Component: 1000 - total flux cleaned = -0.00207877 Jy ! Component: 1050 - total flux cleaned = -0.00213943 Jy ! Component: 1100 - total flux cleaned = -0.00219879 Jy ! Component: 1150 - total flux cleaned = -0.00222841 Jy ! Component: 1200 - total flux cleaned = -0.00237383 Jy ! Component: 1250 - total flux cleaned = -0.00234459 Jy ! Component: 1300 - total flux cleaned = -0.0024303 Jy ! Component: 1350 - total flux cleaned = -0.00240206 Jy ! Component: 1400 - total flux cleaned = -0.00242986 Jy ! Component: 1450 - total flux cleaned = -0.00243022 Jy ! Component: 1500 - total flux cleaned = -0.0025396 Jy ! Component: 1550 - total flux cleaned = -0.00262064 Jy ! Component: 1600 - total flux cleaned = -0.00264759 Jy ! Component: 1650 - total flux cleaned = -0.00270084 Jy ! Component: 1700 - total flux cleaned = -0.00291153 Jy ! Component: 1750 - total flux cleaned = -0.00288522 Jy ! Component: 1800 - total flux cleaned = -0.00298905 Jy ! Component: 1850 - total flux cleaned = -0.00306613 Jy ! Component: 1900 - total flux cleaned = -0.00299011 Jy ! Component: 1950 - total flux cleaned = -0.0031165 Jy ! Component: 2000 - total flux cleaned = -0.00314141 Jy ! Component: 2050 - total flux cleaned = -0.00316653 Jy ! Component: 2100 - total flux cleaned = -0.00326501 Jy ! Component: 2150 - total flux cleaned = -0.00328939 Jy ! Component: 2200 - total flux cleaned = -0.00331335 Jy ! Component: 2250 - total flux cleaned = -0.00326508 Jy ! Component: 2300 - total flux cleaned = -0.00331279 Jy ! Component: 2350 - total flux cleaned = -0.00328881 Jy ! Component: 2400 - total flux cleaned = -0.00331214 Jy ! Component: 2450 - total flux cleaned = -0.00328886 Jy ! Component: 2500 - total flux cleaned = -0.00331219 Jy ! Component: 2550 - total flux cleaned = -0.00338105 Jy ! Component: 2600 - total flux cleaned = -0.00338119 Jy ! Component: 2650 - total flux cleaned = -0.00342674 Jy ! Component: 2700 - total flux cleaned = -0.00353953 Jy ! Component: 2750 - total flux cleaned = -0.00358419 Jy ! Component: 2800 - total flux cleaned = -0.00356197 Jy ! Component: 2850 - total flux cleaned = -0.00367251 Jy ! Component: 2900 - total flux cleaned = -0.00367229 Jy ! Component: 2950 - total flux cleaned = -0.00373752 Jy ! Component: 3000 - total flux cleaned = -0.00369394 Jy ! Component: 3050 - total flux cleaned = -0.00378034 Jy ! Component: 3100 - total flux cleaned = -0.00384482 Jy ! Component: 3150 - total flux cleaned = -0.00390859 Jy ! Component: 3200 - total flux cleaned = -0.00390829 Jy ! Component: 3250 - total flux cleaned = -0.00388741 Jy ! Component: 3300 - total flux cleaned = -0.00392925 Jy ! Component: 3350 - total flux cleaned = -0.00392936 Jy ! Component: 3400 - total flux cleaned = -0.00407427 Jy ! Component: 3450 - total flux cleaned = -0.00409472 Jy ! Component: 3500 - total flux cleaned = -0.00419675 Jy ! Component: 3550 - total flux cleaned = -0.00417644 Jy ! Component: 3600 - total flux cleaned = -0.00423709 Jy ! Component: 3650 - total flux cleaned = -0.0041768 Jy ! Component: 3700 - total flux cleaned = -0.0043167 Jy ! Component: 3750 - total flux cleaned = -0.00427694 Jy ! Component: 3800 - total flux cleaned = -0.00429661 Jy ! Component: 3850 - total flux cleaned = -0.00431638 Jy ! Component: 3900 - total flux cleaned = -0.00439468 Jy ! Component: 3950 - total flux cleaned = -0.0044723 Jy ! Component: 4000 - total flux cleaned = -0.00451073 Jy ! Component: 4050 - total flux cleaned = -0.00458737 Jy ! Total flux subtracted in 4096 components = -0.00462554 Jy ! Clean residual min=-0.000986 max=0.001301 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.803245 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 411 components and 0.803245 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2230+6946_X_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9083 x 1.178 at -14.33 degrees (North through East) ! Clean map min=-0.0020245 max=0.60547 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2230+6946_X_e_map.fits wmodel /image_prod/ug002_uva//J2230+6946_X_e_map.mod ! Writing 411 model components to file: /image_prod/ug002_uva//J2230+6946_X_e_map.mod wobs /image_prod/ug002_uva//J2230+6946_X_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2230+6946_X_e_uvs.fits wwins /image_prod/ug002_uva//J2230+6946_X_e_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2230+6946_X_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.605468 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000307663 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.152442 0.152442 0.304884 0.609769 1.21954 2.43907 4.87815 9.7563 19.5126 39.0252 78.0504 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.605 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1967.96 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2230+6946_X_e_dfm.log closed on Thu Mar 5 05:45:45 2020