! Started logfile: /image_prod/ug002_uva//J0730-1141_X_h_dfm.log on Wed Mar 4 21:50:51 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//J0730-1141_X_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0730-1141_X_h_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.869444 visibilities/baseline/integration-bin. ! Found source: J0730-1141 ! ! 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 3756 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 J0730-1141_X_h] 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.993121Jy sigma=12.814084 ! Fit after self-cal, rms=2.856440Jy sigma=9.048284 ! 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=0.6336 mas, bmaj=1.742 mas, bpa=-8.612 degrees ! Estimated noise=5.53026 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 = 2.88747 Jy ! Component: 100 - total flux cleaned = 3.5355 Jy ! Total flux subtracted in 100 components = 3.5355 Jy ! Clean residual min=-0.155995 max=0.249731 Jy/beam ! Clean residual mean=-0.000243 rms=0.040488 Jy/beam ! Combined flux in latest and established models = 3.5355 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 3.5355 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=0.622031Jy sigma=1.913727 ! Fit after self-cal, rms=0.622016Jy sigma=1.913674 ! Inverting map ! Added new window around map position (-7.2, 13.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.266785 Jy ! Component: 100 - total flux cleaned = 0.332882 Jy ! Total flux subtracted in 100 components = 0.332882 Jy ! Clean residual min=-0.120294 max=0.202948 Jy/beam ! Clean residual mean=-0.000175 rms=0.032013 Jy/beam ! Combined flux in latest and established models = 3.86838 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 3.86838 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=0.472671Jy sigma=1.517420 ! Fit after self-cal, rms=0.465856Jy sigma=1.494301 ! Inverting map ! Added new window around map position (-0.2, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182626 Jy ! Component: 100 - total flux cleaned = 0.247963 Jy ! Total flux subtracted in 100 components = 0.247963 Jy ! Clean residual min=-0.104898 max=0.130063 Jy/beam ! Clean residual mean=-0.000141 rms=0.025290 Jy/beam ! Combined flux in latest and established models = 4.11635 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 4.11634 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=0.396159Jy sigma=1.259379 ! Fit after self-cal, rms=0.392019Jy sigma=1.245528 ! 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=0.7821 mas, bmaj=1.98 mas, bpa=-6.327 degrees ! Estimated noise=3.83169 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 = 0.106729 Jy ! Component: 100 - total flux cleaned = 0.140865 Jy ! Component: 150 - total flux cleaned = 0.159197 Jy ! Component: 200 - total flux cleaned = 0.177255 Jy ! Total flux subtracted in 200 components = 0.177255 Jy ! Clean residual min=-0.090516 max=0.141937 Jy/beam ! Clean residual mean=-0.000156 rms=0.028282 Jy/beam ! Combined flux in latest and established models = 4.2936 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 4.2936 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=0.343494Jy sigma=1.113612 ! Fit after self-cal, rms=0.342211Jy sigma=1.108803 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7821 x 1.98 at -6.327 degrees (North through East) ! Clean map min=-0.086841 max=3.6385 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.14 HN 1.03 KP 0.96 ! LA 1.00 MK 1.00 NL 1.03 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.14 HN 1.00 KP 0.96 ! LA 1.01 MK 1.01 NL 1.04 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 0.98 KP 0.97 ! LA 1.03 MK 0.99 NL 1.03 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 1.01 KP 0.98 ! LA 1.00 MK 1.03 NL 1.04 OV 0.93 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.13 HN 1.00 KP 0.96 ! LA 1.01 MK 1.00 NL 1.01 OV 0.93 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 HN 1.01 KP 0.97 ! LA 1.02 MK 1.00 NL 1.02 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.14 HN 0.99 KP 0.97 ! LA 1.03 MK 1.03 NL 1.01 OV 0.94 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.17 HN 1.00 KP 1.00 ! LA 1.01 MK 1.01 NL 1.03 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.13 HN 0.99 KP 0.98 ! LA 1.00 MK 1.04 NL 1.04 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.16 HN 1.01 KP 0.96 ! LA 1.02 MK 1.04 NL 1.04 OV 0.94 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 HN 0.99 KP 0.98 ! LA 1.03 MK 1.00 NL 1.04 OV 0.92 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 1.02 KP 0.96 ! LA 1.01 MK 1.01 NL 1.05 OV 0.94 ! PT 0.99 SC 0.95 ! ! ! Fit before self-cal, rms=0.342211Jy sigma=1.108803 ! Fit after self-cal, rms=0.204923Jy sigma=0.613049 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7803 mas, bmaj=1.967 mas, bpa=-5.84 degrees ! Estimated noise=3.83032 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 (6.6, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222496 Jy ! Component: 100 - total flux cleaned = 0.0202977 Jy ! Component: 150 - total flux cleaned = 0.0153488 Jy ! Component: 200 - total flux cleaned = 0.0111333 Jy ! Total flux subtracted in 200 components = 0.0111333 Jy ! Clean residual min=-0.045456 max=0.047824 Jy/beam ! Clean residual mean=0.000021 rms=0.010619 Jy/beam ! Combined flux in latest and established models = 4.30473 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 4.30473 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=0.165177Jy sigma=0.493385 ! Fit after self-cal, rms=0.162560Jy sigma=0.486151 ! 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=0.162560Jy sigma=0.486151 ! Fit after self-cal, rms=0.160479Jy sigma=0.481093 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7796 mas, bmaj=1.965 mas, bpa=-5.812 degrees ! Estimated noise=3.82867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0102841 Jy ! Component: 100 - total flux cleaned = -0.0129321 Jy ! Component: 150 - total flux cleaned = -0.0151037 Jy ! Component: 200 - total flux cleaned = -0.0178184 Jy ! Total flux subtracted in 200 components = -0.0178184 Jy ! Clean residual min=-0.038087 max=0.039840 Jy/beam ! Clean residual mean=0.000013 rms=0.008917 Jy/beam ! Combined flux in latest and established models = 4.28691 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 63 components and 4.28692 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=0.144023Jy sigma=0.430305 ! Fit after self-cal, rms=0.142207Jy sigma=0.424963 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 (-1.8, 32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255122 Jy ! Component: 100 - total flux cleaned = 0.0237733 Jy ! Component: 150 - total flux cleaned = 0.02377 Jy ! Component: 200 - total flux cleaned = 0.0223792 Jy ! Total flux subtracted in 200 components = 0.0223792 Jy ! Clean residual min=-0.035197 max=0.027558 Jy/beam ! Clean residual mean=0.000009 rms=0.007651 Jy/beam ! Combined flux in latest and established models = 4.30929 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 83 components and 4.30929 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=0.128716Jy sigma=0.386475 ! Fit after self-cal, rms=0.127840Jy sigma=0.384004 ! 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=0.127840Jy sigma=0.384004 ! Fit after self-cal, rms=0.125628Jy sigma=0.378765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7787 mas, bmaj=1.963 mas, bpa=-5.776 degrees ! Estimated noise=3.82406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0125155 Jy ! Component: 100 - total flux cleaned = -0.0124178 Jy ! Component: 150 - total flux cleaned = -0.0148078 Jy ! Component: 200 - total flux cleaned = -0.0158847 Jy ! Total flux subtracted in 200 components = -0.0158847 Jy ! Clean residual min=-0.032321 max=0.025116 Jy/beam ! Clean residual mean=0.000004 rms=0.006736 Jy/beam ! Combined flux in latest and established models = 4.29341 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 92 components and 4.29341 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=0.118465Jy sigma=0.357348 ! Fit after self-cal, rms=0.117666Jy sigma=0.355169 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 = -0.00358621 Jy ! Component: 100 - total flux cleaned = -0.00616651 Jy ! Component: 150 - total flux cleaned = -0.00804337 Jy ! Component: 200 - total flux cleaned = -0.00891114 Jy ! Total flux subtracted in 200 components = -0.00891114 Jy ! Clean residual min=-0.030930 max=0.023764 Jy/beam ! Clean residual mean=0.000006 rms=0.006296 Jy/beam ! Combined flux in latest and established models = 4.2845 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 101 components and 4.2845 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=0.113402Jy sigma=0.343199 ! Fit after self-cal, rms=0.112962Jy sigma=0.341954 ! 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=0.112962Jy sigma=0.341954 ! Fit after self-cal, rms=0.111669Jy sigma=0.338936 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.049 mas, bmaj=3.602 mas, bpa=-7.069 degrees ! Estimated noise=5.50474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120908 Jy ! Component: 100 - total flux cleaned = -0.00364062 Jy ! Component: 150 - total flux cleaned = -0.00761926 Jy ! Component: 200 - total flux cleaned = -0.0123579 Jy ! Total flux subtracted in 200 components = -0.0123579 Jy ! Clean residual min=-0.035298 max=0.032976 Jy/beam ! Clean residual mean=0.000001 rms=0.009526 Jy/beam ! Combined flux in latest and established models = 4.27214 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 4.27214 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=0.110506Jy sigma=0.337782 ! Fit after self-cal, rms=0.110250Jy sigma=0.336293 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 = -0.00392811 Jy ! Component: 100 - total flux cleaned = -0.00689277 Jy ! Component: 150 - total flux cleaned = -0.00989071 Jy ! Component: 200 - total flux cleaned = -0.0122531 Jy ! Total flux subtracted in 200 components = -0.0122531 Jy ! Clean residual min=-0.032759 max=0.032562 Jy/beam ! Clean residual mean=0.000006 rms=0.009123 Jy/beam ! Combined flux in latest and established models = 4.25989 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 4.25989 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=0.109989Jy sigma=0.337151 ! Fit after self-cal, rms=0.109873Jy sigma=0.336542 ! 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=0.778 mas, bmaj=1.962 mas, bpa=-5.759 degrees ! Estimated noise=3.82009 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.778 x 1.962 at -5.759 degrees (North through East) ! Clean map min=-0.031425 max=3.6314 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=0.109873Jy sigma=0.336542 ! Fit after self-cal, rms=0.105080Jy sigma=0.315442 ! Inverting map and beam ! Estimated beam: bmin=0.778 mas, bmaj=1.962 mas, bpa=-5.757 degrees ! Estimated noise=3.82735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0085937 Jy ! Component: 100 - total flux cleaned = -0.0120104 Jy ! Component: 150 - total flux cleaned = -0.0145625 Jy ! Component: 200 - total flux cleaned = -0.0149292 Jy ! Total flux subtracted in 200 components = -0.0149292 Jy ! Clean residual min=-0.026152 max=0.024219 Jy/beam ! Clean residual mean=0.000002 rms=0.005341 Jy/beam ! Combined flux in latest and established models = 4.24496 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 4.24496 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=0.101248Jy sigma=0.301400 ! Fit after self-cal, rms=0.100884Jy sigma=0.300661 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156463 Jy ! Component: 100 - total flux cleaned = -0.00227221 Jy ! Component: 150 - total flux cleaned = -0.00259761 Jy ! Component: 200 - total flux cleaned = -0.00260614 Jy ! Total flux subtracted in 200 components = -0.00260614 Jy ! Clean residual min=-0.025198 max=0.023807 Jy/beam ! Clean residual mean=0.000002 rms=0.005163 Jy/beam ! Combined flux in latest and established models = 4.24235 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 147 components and 4.24235 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=0.098894Jy sigma=0.294153 ! Fit after self-cal, rms=0.098691Jy sigma=0.293669 ! 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=0.098691Jy sigma=0.293669 ! Fit after self-cal, rms=0.097666Jy sigma=0.291775 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=0.6311 mas, bmaj=1.723 mas, bpa=-8.141 degrees ! Estimated noise=5.49976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.87091 Jy ! Component: 100 - total flux cleaned = 3.51197 Jy ! Component: 150 - total flux cleaned = 3.76709 Jy ! Component: 200 - total flux cleaned = 3.91569 Jy ! Total flux subtracted in 200 components = 3.91569 Jy ! Clean residual min=-0.069010 max=0.087948 Jy/beam ! Clean residual mean=-0.000065 rms=0.017931 Jy/beam ! Combined flux in latest and established models = 3.91569 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 9 model components to the UV plane model. ! The established model now contains 9 components and 3.91569 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7777 mas, bmaj=1.961 mas, bpa=-5.743 degrees ! Estimated noise=3.82359 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 = 0.11708 Jy ! Component: 100 - total flux cleaned = 0.189471 Jy ! Component: 150 - total flux cleaned = 0.218762 Jy ! Component: 200 - total flux cleaned = 0.243065 Jy ! Total flux subtracted in 200 components = 0.243065 Jy ! Clean residual min=-0.041285 max=0.048196 Jy/beam ! Clean residual mean=-0.000023 rms=0.011178 Jy/beam ! Combined flux in latest and established models = 4.15876 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 4.15876 Jy ! Inverting map ! Added new window around map position (-1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251716 Jy ! Component: 100 - total flux cleaned = 0.0347802 Jy ! Component: 150 - total flux cleaned = 0.0405086 Jy ! Component: 200 - total flux cleaned = 0.0469493 Jy ! Total flux subtracted in 200 components = 0.0469493 Jy ! Clean residual min=-0.036258 max=0.037451 Jy/beam ! Clean residual mean=-0.000001 rms=0.008668 Jy/beam ! Combined flux in latest and established models = 4.20571 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 4.20571 Jy ! Inverting map ! Added new window around map position (-4, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221974 Jy ! Component: 100 - total flux cleaned = 0.0299171 Jy ! Component: 150 - total flux cleaned = 0.0358478 Jy ! Component: 200 - total flux cleaned = 0.0412843 Jy ! Total flux subtracted in 200 components = 0.0412843 Jy ! Clean residual min=-0.032783 max=0.030781 Jy/beam ! Clean residual mean=0.000007 rms=0.007138 Jy/beam ! Combined flux in latest and established models = 4.24699 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 64 components and 4.24699 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=2.048 mas, bmaj=3.603 mas, bpa=-7.056 degrees ! Estimated noise=5.51308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330808 Jy ! Component: 100 - total flux cleaned = 0.042366 Jy ! Component: 150 - total flux cleaned = 0.0461001 Jy ! Component: 200 - total flux cleaned = 0.0473674 Jy ! Total flux subtracted in 200 components = 0.0473674 Jy ! Clean residual min=-0.040041 max=0.033738 Jy/beam ! Clean residual mean=0.000026 rms=0.008590 Jy/beam ! Combined flux in latest and established models = 4.29436 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 = -3.99305e-05 Jy ! Component: 100 - total flux cleaned = -0.00113229 Jy ! Component: 150 - total flux cleaned = -0.00311777 Jy ! Component: 200 - total flux cleaned = -0.00499238 Jy ! Total flux subtracted in 200 components = -0.00499238 Jy ! Clean residual min=-0.037191 max=0.030936 Jy/beam ! Clean residual mean=0.000029 rms=0.007979 Jy/beam ! Combined flux in latest and established models = 4.28937 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 94 components and 4.28937 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7777 mas, bmaj=1.961 mas, bpa=-5.743 degrees ! Estimated noise=3.82359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180949 Jy ! Component: 100 - total flux cleaned = 0.000396676 Jy ! Component: 150 - total flux cleaned = 0.00105829 Jy ! Component: 200 - total flux cleaned = -0.000130894 Jy ! Total flux subtracted in 200 components = -0.000130894 Jy ! Clean residual min=-0.027037 max=0.023468 Jy/beam ! Clean residual mean=0.000015 rms=0.005240 Jy/beam ! Combined flux in latest and established models = 4.28924 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 116 components and 4.28923 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=0.101007Jy sigma=0.307455 ! Fit after self-cal, rms=0.099047Jy sigma=0.300313 wmodel J0730-1141_X_h_map.mod ! Writing 116 model components to file: J0730-1141_X_h_map.mod wobs J0730-1141_X_h_uvs.fits ! Writing UV FITS file: J0730-1141_X_h_uvs.fits wwins J0730-1141_X_h_map.win ! wwins: Wrote 7 windows to J0730-1141_X_h_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 = -0.00135843 Jy ! Component: 100 - total flux cleaned = 0.000164203 Jy ! Component: 150 - total flux cleaned = 0.00154833 Jy ! Component: 200 - total flux cleaned = 0.0028425 Jy ! Component: 250 - total flux cleaned = 0.00495743 Jy ! Component: 300 - total flux cleaned = 0.0066552 Jy ! Component: 350 - total flux cleaned = 0.00800534 Jy ! Component: 400 - total flux cleaned = 0.00955375 Jy ! Component: 450 - total flux cleaned = 0.0102938 Jy ! Component: 500 - total flux cleaned = 0.0114762 Jy ! Component: 550 - total flux cleaned = 0.0123906 Jy ! Component: 600 - total flux cleaned = 0.0137165 Jy ! Component: 650 - total flux cleaned = 0.0141502 Jy ! Component: 700 - total flux cleaned = 0.0147707 Jy ! Component: 750 - total flux cleaned = 0.0141748 Jy ! Component: 800 - total flux cleaned = 0.0139862 Jy ! Component: 850 - total flux cleaned = 0.0132413 Jy ! Component: 900 - total flux cleaned = 0.0130649 Jy ! Component: 950 - total flux cleaned = 0.0134137 Jy ! Component: 1000 - total flux cleaned = 0.0132389 Jy ! Component: 1050 - total flux cleaned = 0.0132438 Jy ! Component: 1100 - total flux cleaned = 0.0137317 Jy ! Component: 1150 - total flux cleaned = 0.013572 Jy ! Component: 1200 - total flux cleaned = 0.0135733 Jy ! Component: 1250 - total flux cleaned = 0.0135716 Jy ! Component: 1300 - total flux cleaned = 0.0135728 Jy ! Component: 1350 - total flux cleaned = 0.0137144 Jy ! Component: 1400 - total flux cleaned = 0.0137181 Jy ! Component: 1450 - total flux cleaned = 0.014122 Jy ! Component: 1500 - total flux cleaned = 0.0142532 Jy ! Component: 1550 - total flux cleaned = 0.0146364 Jy ! Component: 1600 - total flux cleaned = 0.0153814 Jy ! Component: 1650 - total flux cleaned = 0.016229 Jy ! Component: 1700 - total flux cleaned = 0.0164658 Jy ! Component: 1750 - total flux cleaned = 0.0175076 Jy ! Component: 1800 - total flux cleaned = 0.018069 Jy ! Component: 1850 - total flux cleaned = 0.0183997 Jy ! Component: 1900 - total flux cleaned = 0.0191562 Jy ! Component: 1950 - total flux cleaned = 0.0197926 Jy ! Component: 2000 - total flux cleaned = 0.0202076 Jy ! Component: 2050 - total flux cleaned = 0.0209125 Jy ! Component: 2100 - total flux cleaned = 0.0215069 Jy ! Component: 2150 - total flux cleaned = 0.0223727 Jy ! Component: 2200 - total flux cleaned = 0.0227488 Jy ! Component: 2250 - total flux cleaned = 0.0232123 Jy ! Component: 2300 - total flux cleaned = 0.0240279 Jy ! Component: 2350 - total flux cleaned = 0.0243804 Jy ! Component: 2400 - total flux cleaned = 0.0248168 Jy ! Component: 2450 - total flux cleaned = 0.0254984 Jy ! Component: 2500 - total flux cleaned = 0.0256642 Jy ! Component: 2550 - total flux cleaned = 0.0260769 Jy ! Component: 2600 - total flux cleaned = 0.0263195 Jy ! Component: 2650 - total flux cleaned = 0.0267945 Jy ! Component: 2700 - total flux cleaned = 0.0271048 Jy ! Component: 2750 - total flux cleaned = 0.0274844 Jy ! Component: 2800 - total flux cleaned = 0.0274091 Jy ! Component: 2850 - total flux cleaned = 0.0278524 Jy ! Component: 2900 - total flux cleaned = 0.0279963 Jy ! Component: 2950 - total flux cleaned = 0.0281382 Jy ! Component: 3000 - total flux cleaned = 0.0279982 Jy ! Component: 3050 - total flux cleaned = 0.0280666 Jy ! Component: 3100 - total flux cleaned = 0.0283378 Jy ! Component: 3150 - total flux cleaned = 0.0283363 Jy ! Component: 3200 - total flux cleaned = 0.0283364 Jy ! Component: 3250 - total flux cleaned = 0.0284661 Jy ! Component: 3300 - total flux cleaned = 0.0284022 Jy ! Component: 3350 - total flux cleaned = 0.0285258 Jy ! Component: 3400 - total flux cleaned = 0.0286493 Jy ! Component: 3450 - total flux cleaned = 0.0287698 Jy ! Component: 3500 - total flux cleaned = 0.0287717 Jy ! Component: 3550 - total flux cleaned = 0.0291266 Jy ! Component: 3600 - total flux cleaned = 0.0291264 Jy ! Component: 3650 - total flux cleaned = 0.029126 Jy ! Component: 3700 - total flux cleaned = 0.0291832 Jy ! Component: 3750 - total flux cleaned = 0.0292946 Jy ! Component: 3800 - total flux cleaned = 0.0292943 Jy ! Component: 3850 - total flux cleaned = 0.0291849 Jy ! Component: 3900 - total flux cleaned = 0.0293456 Jy ! Component: 3950 - total flux cleaned = 0.0291866 Jy ! Component: 4000 - total flux cleaned = 0.0290809 Jy ! Component: 4050 - total flux cleaned = 0.0290816 Jy ! Total flux subtracted in 4096 components = 0.0290312 Jy ! Clean residual min=-0.002798 max=0.002569 Jy/beam ! Clean residual mean=0.000004 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 4.31827 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 395 components and 4.31826 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0730-1141_X_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7777 x 1.961 at -5.743 degrees (North through East) ! Clean map min=-0.026453 max=3.6328 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0730-1141_X_h_map.fits wmodel /image_prod/ug002_uva//J0730-1141_X_h_map.mod ! Writing 395 model components to file: /image_prod/ug002_uva//J0730-1141_X_h_map.mod wobs /image_prod/ug002_uva//J0730-1141_X_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0730-1141_X_h_uvs.fits wwins /image_prod/ug002_uva//J0730-1141_X_h_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0730-1141_X_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.63276 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000862904 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0712601 0.0712601 0.14252 0.285041 0.570081 1.14016 2.28032 4.56065 9.1213 18.2426 36.4852 72.9704 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.632 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4209.93 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0730-1141_X_h_dfm.log closed on Wed Mar 4 21:50:55 2020