! Started logfile: /image_prod/ug002_uva//J1155-1017_X_dfm.log on Thu Mar 5 00:18:21 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//J1155-1017_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1155-1017_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990222 visibilities/baseline/integration-bin. ! Found source: J1155-1017 ! ! 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 26736 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 J1155-1017_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. ! ! 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=1.006111Jy sigma=8.823425 ! Fit after self-cal, rms=0.933927Jy sigma=8.158808 ! 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=0.6427 mas, bmaj=1.666 mas, bpa=-1.901 degrees ! Estimated noise=0.826569 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 = 0.0450838 Jy ! Component: 100 - total flux cleaned = 0.0622177 Jy ! Total flux subtracted in 100 components = 0.0622177 Jy ! Clean residual min=-0.004502 max=0.016143 Jy/beam ! Clean residual mean=-0.000002 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.0622177 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0622177 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=0.066888Jy sigma=0.556939 ! Fit after self-cal, rms=0.066313Jy sigma=0.552059 ! Inverting map ! Added new window around map position (-0.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153651 Jy ! Component: 100 - total flux cleaned = 0.0238121 Jy ! Total flux subtracted in 100 components = 0.0238121 Jy ! Clean residual min=-0.003366 max=0.010680 Jy/beam ! Clean residual mean=-0.000001 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.0860298 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0860298 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=0.061672Jy sigma=0.505757 ! Fit after self-cal, rms=0.060899Jy sigma=0.499826 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00895405 Jy ! Component: 100 - total flux cleaned = 0.0120684 Jy ! Total flux subtracted in 100 components = 0.0120684 Jy ! Clean residual min=-0.003005 max=0.005718 Jy/beam ! Clean residual mean=-0.000000 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0980982 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0980982 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=0.059511Jy sigma=0.487075 ! Fit after self-cal, rms=0.059190Jy sigma=0.484901 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418081 Jy ! Component: 100 - total flux cleaned = 0.00421305 Jy ! Total flux subtracted in 100 components = 0.00421305 Jy ! Clean residual min=-0.002614 max=0.003430 Jy/beam ! Clean residual mean=0.000000 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.102311 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.102311 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=0.058835Jy sigma=0.482090 ! Fit after self-cal, rms=0.058703Jy sigma=0.481309 ! 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=0.8293 mas, bmaj=2.035 mas, bpa=-2.418 degrees ! Estimated noise=0.501841 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 (1.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373032 Jy ! Component: 100 - total flux cleaned = 0.00464667 Jy ! Component: 150 - total flux cleaned = 0.00490668 Jy ! Component: 200 - total flux cleaned = 0.00501592 Jy ! Total flux subtracted in 200 components = 0.00501592 Jy ! Clean residual min=-0.002222 max=0.002370 Jy/beam ! Clean residual mean=-0.000000 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.107327 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.107327 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=0.058427Jy sigma=0.478974 ! Fit after self-cal, rms=0.058381Jy sigma=0.478725 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8293 x 2.035 at -2.418 degrees (North through East) ! Clean map min=-0.0020983 max=0.062442 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.03 KP 1.10 ! LA 1.01 MK 1.02 NL 1.11 OV 0.90 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.99 KP 1.08 ! LA 1.08 MK 0.97 NL 1.10 OV 0.94 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.01 KP 1.08 ! LA 1.02 MK 1.04 NL 1.12 OV 0.92 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00 KP 1.04 ! LA 1.04 MK 0.99 NL 1.08 OV 0.90 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.06 KP 1.07 ! LA 0.99 MK 0.95 NL 1.12 OV 0.95 ! PT 0.96 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.98 KP 1.11 ! LA 1.05 MK 1.04 NL 1.13 OV 0.92 ! PT 0.88 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.94 KP 1.11 ! LA 1.00 MK 0.97 NL 1.15 OV 0.87 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.95 KP 1.09 ! LA 1.02 MK 1.03 NL 1.14 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.98 KP 1.10 ! LA 1.01 MK 1.05 NL 1.10 OV 0.90 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.10 KP 1.08 ! LA 1.01 MK 0.94 NL 1.06 OV 0.90 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.94 KP 1.08 ! LA 1.01 MK 0.93 NL 1.12 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.01 KP 1.07 ! LA 1.04 MK 0.92 NL 1.08 OV 0.92 ! PT 0.91 SC 1.06 ! ! ! Fit before self-cal, rms=0.058381Jy sigma=0.478725 ! Fit after self-cal, rms=0.057304Jy sigma=0.474026 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8269 mas, bmaj=2.028 mas, bpa=-2.285 degrees ! Estimated noise=0.501692 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 = -2.00748e-05 Jy ! Component: 100 - total flux cleaned = 6.92762e-05 Jy ! Component: 150 - total flux cleaned = 3.20437e-05 Jy ! Component: 200 - total flux cleaned = 2.43524e-07 Jy ! Total flux subtracted in 200 components = 2.43524e-07 Jy ! Clean residual min=-0.001232 max=0.001177 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.107327 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.107327 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=0.057232Jy sigma=0.473541 ! Fit after self-cal, rms=0.057246Jy sigma=0.473355 ! 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=0.057246Jy sigma=0.473355 ! Fit after self-cal, rms=0.057293Jy sigma=0.472736 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8254 mas, bmaj=2.028 mas, bpa=-2.133 degrees ! Estimated noise=0.501805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178233 Jy ! Component: 100 - total flux cleaned = 4.4055e-05 Jy ! Component: 150 - total flux cleaned = -1.44406e-05 Jy ! Component: 200 - total flux cleaned = -6.71938e-05 Jy ! Total flux subtracted in 200 components = -6.71938e-05 Jy ! Clean residual min=-0.001152 max=0.001104 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.10726 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.10726 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=0.057253Jy sigma=0.472482 ! Fit after self-cal, rms=0.057252Jy sigma=0.472433 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 = -4.74893e-05 Jy ! Component: 100 - total flux cleaned = -0.000148501 Jy ! Component: 150 - total flux cleaned = -0.000150135 Jy ! Component: 200 - total flux cleaned = -0.000170602 Jy ! Total flux subtracted in 200 components = -0.000170602 Jy ! Clean residual min=-0.001154 max=0.001080 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.10709 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.10709 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=0.057229Jy sigma=0.472297 ! Fit after self-cal, rms=0.057222Jy sigma=0.472274 ! 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=0.057222Jy sigma=0.472274 ! Fit after self-cal, rms=0.057130Jy sigma=0.472245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8246 mas, bmaj=2.024 mas, bpa=-1.882 degrees ! Estimated noise=0.501722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.09388e-05 Jy ! Component: 100 - total flux cleaned = -7.27268e-05 Jy ! Component: 150 - total flux cleaned = -0.000130531 Jy ! Component: 200 - total flux cleaned = -0.000148145 Jy ! Total flux subtracted in 200 components = -0.000148145 Jy ! Clean residual min=-0.001101 max=0.001041 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.106942 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.106942 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=0.057112Jy sigma=0.472133 ! Fit after self-cal, rms=0.057109Jy sigma=0.472107 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 = -1.75996e-05 Jy ! Component: 100 - total flux cleaned = -7.10334e-05 Jy ! Component: 150 - total flux cleaned = -7.06937e-05 Jy ! Component: 200 - total flux cleaned = -5.52672e-05 Jy ! Total flux subtracted in 200 components = -5.52672e-05 Jy ! Clean residual min=-0.001102 max=0.001016 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.106886 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.106886 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=0.057097Jy sigma=0.472035 ! Fit after self-cal, rms=0.057093Jy sigma=0.472024 ! 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=0.057093Jy sigma=0.472024 ! Fit after self-cal, rms=0.057055Jy sigma=0.472010 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=3.901 mas, bpa=2.545 degrees ! Estimated noise=0.645658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214558 Jy ! Component: 100 - total flux cleaned = -0.000216158 Jy ! Component: 150 - total flux cleaned = -0.00019027 Jy ! Component: 200 - total flux cleaned = -0.00018233 Jy ! Total flux subtracted in 200 components = -0.00018233 Jy ! Clean residual min=-0.001100 max=0.001334 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.106704 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.106704 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=0.057050Jy sigma=0.471979 ! Fit after self-cal, rms=0.057049Jy sigma=0.471973 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 (28, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104498 Jy ! Component: 100 - total flux cleaned = 0.00146648 Jy ! Component: 150 - total flux cleaned = 0.00183163 Jy ! Component: 200 - total flux cleaned = 0.00212463 Jy ! Total flux subtracted in 200 components = 0.00212463 Jy ! Clean residual min=-0.000881 max=0.000885 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.108829 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 124 components and 0.108829 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=0.057028Jy sigma=0.471807 ! Fit after self-cal, rms=0.057026Jy sigma=0.471796 ! 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=0.8243 mas, bmaj=2.021 mas, bpa=-1.665 degrees ! Estimated noise=0.501779 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8243 x 2.021 at -1.665 degrees (North through East) ! Clean map min=-0.00090238 max=0.061371 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6395 mas, bmaj=1.66 mas, bpa=-1.154 degrees ! Estimated noise=0.823893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.048166 Jy ! Component: 100 - total flux cleaned = 0.0712974 Jy ! Component: 150 - total flux cleaned = 0.0844631 Jy ! Component: 200 - total flux cleaned = 0.0923446 Jy ! Total flux subtracted in 200 components = 0.0923446 Jy ! Clean residual min=-0.002301 max=0.004121 Jy/beam ! Clean residual mean=-0.000001 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0923446 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0923446 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=2.021 mas, bpa=-1.665 degrees ! Estimated noise=0.501779 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 = 0.00722417 Jy ! Component: 100 - total flux cleaned = 0.0110227 Jy ! Component: 150 - total flux cleaned = 0.0131901 Jy ! Component: 200 - total flux cleaned = 0.0136963 Jy ! Total flux subtracted in 200 components = 0.0136963 Jy ! Clean residual min=-0.001223 max=0.001136 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.106041 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.106041 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=2.139 mas, bmaj=3.901 mas, bpa=2.545 degrees ! Estimated noise=0.645658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011595 Jy ! Component: 100 - total flux cleaned = 0.00146105 Jy ! Component: 150 - total flux cleaned = 0.00167514 Jy ! Component: 200 - total flux cleaned = 0.00195559 Jy ! Total flux subtracted in 200 components = 0.00195559 Jy ! Clean residual min=-0.001015 max=0.000986 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.107996 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 = 0.00024661 Jy ! Component: 100 - total flux cleaned = 0.000495482 Jy ! Component: 150 - total flux cleaned = 0.000700359 Jy ! Component: 200 - total flux cleaned = 0.000911702 Jy ! Total flux subtracted in 200 components = 0.000911702 Jy ! Clean residual min=-0.000912 max=0.000910 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.108908 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 91 components and 0.108908 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=2.021 mas, bpa=-1.665 degrees ! Estimated noise=0.501779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.96498e-05 Jy ! Component: 100 - total flux cleaned = -0.000130677 Jy ! Component: 150 - total flux cleaned = -0.00022656 Jy ! Component: 200 - total flux cleaned = -7.87631e-05 Jy ! Total flux subtracted in 200 components = -7.87631e-05 Jy ! Clean residual min=-0.001038 max=0.000970 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.108829 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.108829 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=0.057036Jy sigma=0.471874 ! Fit after self-cal, rms=0.057016Jy sigma=0.471777 wmodel J1155-1017_X_map.mod ! Writing 112 model components to file: J1155-1017_X_map.mod wobs J1155-1017_X_uvs.fits ! Writing UV FITS file: J1155-1017_X_uvs.fits wwins J1155-1017_X_map.win ! wwins: Wrote 4 windows to J1155-1017_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 = -0.000254514 Jy ! Component: 100 - total flux cleaned = -0.000322363 Jy ! Component: 150 - total flux cleaned = -0.000371663 Jy ! Component: 200 - total flux cleaned = -0.000403293 Jy ! Component: 250 - total flux cleaned = -0.000418365 Jy ! Component: 300 - total flux cleaned = -0.000432756 Jy ! Component: 350 - total flux cleaned = -0.00047576 Jy ! Component: 400 - total flux cleaned = -0.00048972 Jy ! Component: 450 - total flux cleaned = -0.000545269 Jy ! Component: 500 - total flux cleaned = -0.000572563 Jy ! Component: 550 - total flux cleaned = -0.00058582 Jy ! Component: 600 - total flux cleaned = -0.000572635 Jy ! Component: 650 - total flux cleaned = -0.000572678 Jy ! Component: 700 - total flux cleaned = -0.000560075 Jy ! Component: 750 - total flux cleaned = -0.000572932 Jy ! Component: 800 - total flux cleaned = -0.000635066 Jy ! Component: 850 - total flux cleaned = -0.000622847 Jy ! Component: 900 - total flux cleaned = -0.000634964 Jy ! Component: 950 - total flux cleaned = -0.000623215 Jy ! Component: 1000 - total flux cleaned = -0.000623474 Jy ! Component: 1050 - total flux cleaned = -0.00063509 Jy ! Component: 1100 - total flux cleaned = -0.000600605 Jy ! Component: 1150 - total flux cleaned = -0.000623462 Jy ! Component: 1200 - total flux cleaned = -0.000634571 Jy ! Component: 1250 - total flux cleaned = -0.000612311 Jy ! Component: 1300 - total flux cleaned = -0.000645358 Jy ! Component: 1350 - total flux cleaned = -0.000645396 Jy ! Component: 1400 - total flux cleaned = -0.000634411 Jy ! Component: 1450 - total flux cleaned = -0.000634349 Jy ! Component: 1500 - total flux cleaned = -0.000634336 Jy ! Component: 1550 - total flux cleaned = -0.000613295 Jy ! Component: 1600 - total flux cleaned = -0.000644781 Jy ! Component: 1650 - total flux cleaned = -0.000696384 Jy ! Component: 1700 - total flux cleaned = -0.000706465 Jy ! Component: 1750 - total flux cleaned = -0.000696211 Jy ! Component: 1800 - total flux cleaned = -0.000716174 Jy ! Component: 1850 - total flux cleaned = -0.000716146 Jy ! Component: 1900 - total flux cleaned = -0.000696517 Jy ! Component: 1950 - total flux cleaned = -0.000686737 Jy ! Component: 2000 - total flux cleaned = -0.000667409 Jy ! Component: 2050 - total flux cleaned = -0.00069634 Jy ! Component: 2100 - total flux cleaned = -0.000715446 Jy ! Component: 2150 - total flux cleaned = -0.000696533 Jy ! Component: 2200 - total flux cleaned = -0.000696426 Jy ! Component: 2250 - total flux cleaned = -0.000733906 Jy ! Component: 2300 - total flux cleaned = -0.000743224 Jy ! Component: 2350 - total flux cleaned = -0.000770811 Jy ! Component: 2400 - total flux cleaned = -0.000798211 Jy ! Component: 2450 - total flux cleaned = -0.00077106 Jy ! Component: 2500 - total flux cleaned = -0.000816128 Jy ! Component: 2550 - total flux cleaned = -0.000825109 Jy ! Component: 2600 - total flux cleaned = -0.000825162 Jy ! Component: 2650 - total flux cleaned = -0.000860379 Jy ! Component: 2700 - total flux cleaned = -0.000834011 Jy ! Component: 2750 - total flux cleaned = -0.000895017 Jy ! Component: 2800 - total flux cleaned = -0.00089504 Jy ! Component: 2850 - total flux cleaned = -0.000877803 Jy ! Component: 2900 - total flux cleaned = -0.000894908 Jy ! Component: 2950 - total flux cleaned = -0.000911893 Jy ! Component: 3000 - total flux cleaned = -0.000962586 Jy ! Component: 3050 - total flux cleaned = -0.000920518 Jy ! Component: 3100 - total flux cleaned = -0.000945507 Jy ! Component: 3150 - total flux cleaned = -0.000986899 Jy ! Component: 3200 - total flux cleaned = -0.000970407 Jy ! Component: 3250 - total flux cleaned = -0.000962206 Jy ! Component: 3300 - total flux cleaned = -0.000954076 Jy ! Component: 3350 - total flux cleaned = -0.000970332 Jy ! Component: 3400 - total flux cleaned = -0.00101045 Jy ! Component: 3450 - total flux cleaned = -0.00097045 Jy ! Component: 3500 - total flux cleaned = -0.00101016 Jy ! Component: 3550 - total flux cleaned = -0.000978624 Jy ! Component: 3600 - total flux cleaned = -0.0010022 Jy ! Component: 3650 - total flux cleaned = -0.000986629 Jy ! Component: 3700 - total flux cleaned = -0.00099437 Jy ! Component: 3750 - total flux cleaned = -0.00100203 Jy ! Component: 3800 - total flux cleaned = -0.000994334 Jy ! Component: 3850 - total flux cleaned = -0.00100193 Jy ! Component: 3900 - total flux cleaned = -0.00100946 Jy ! Component: 3950 - total flux cleaned = -0.00102451 Jy ! Component: 4000 - total flux cleaned = -0.00100946 Jy ! Component: 4050 - total flux cleaned = -0.00101693 Jy ! Total flux subtracted in 4096 components = -0.0010095 Jy ! Clean residual min=-0.000401 max=0.000441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.10782 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 407 components and 0.10782 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1155-1017_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8243 x 2.021 at -1.665 degrees (North through East) ! Clean map min=-0.00080302 max=0.060454 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1155-1017_X_map.fits wmodel /image_prod/ug002_uva//J1155-1017_X_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J1155-1017_X_map.mod wobs /image_prod/ug002_uva//J1155-1017_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1155-1017_X_uvs.fits wwins /image_prod/ug002_uva//J1155-1017_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1155-1017_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0604537 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127946 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.634928 0.634928 1.26986 2.53971 5.07943 10.1589 20.3177 40.6354 81.2708 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 472.494 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1155-1017_X_dfm.log closed on Thu Mar 5 00:18:26 2020