! Started logfile: /image_prod/ug002_uva//J1926-1005_X_dfm.log on Thu Mar 5 04:11:12 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//J1926-1005_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1926-1005_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.873333 visibilities/baseline/integration-bin. ! Found source: J1926-1005 ! ! 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 18864 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 J1926-1005_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010733Jy sigma=8.932890 ! Fit after self-cal, rms=0.918214Jy sigma=8.067854 ! 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=0.7146 mas, bmaj=1.691 mas, bpa=6.146 degrees ! Estimated noise=1.12273 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 = 0.0619655 Jy ! Component: 100 - total flux cleaned = 0.0863314 Jy ! Total flux subtracted in 100 components = 0.0863314 Jy ! Clean residual min=-0.009128 max=0.028816 Jy/beam ! Clean residual mean=-0.000004 rms=0.002620 Jy/beam ! Combined flux in latest and established models = 0.0863315 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0863315 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=0.083071Jy sigma=0.679259 ! Fit after self-cal, rms=0.081738Jy sigma=0.665697 ! Inverting map ! Added new window around map position (-1.4, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272523 Jy ! Component: 100 - total flux cleaned = 0.0400079 Jy ! Total flux subtracted in 100 components = 0.0400079 Jy ! Clean residual min=-0.006064 max=0.012626 Jy/beam ! Clean residual mean=-0.000001 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.126339 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.126339 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=0.072120Jy sigma=0.562356 ! Fit after self-cal, rms=0.069913Jy sigma=0.540914 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133344 Jy ! Component: 100 - total flux cleaned = 0.0187083 Jy ! Total flux subtracted in 100 components = 0.0187083 Jy ! Clean residual min=-0.003893 max=0.005434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.145048 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.145048 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=0.067324Jy sigma=0.513047 ! Fit after self-cal, rms=0.066988Jy sigma=0.509748 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488032 Jy ! Component: 100 - total flux cleaned = 0.00746335 Jy ! Total flux subtracted in 100 components = 0.00746335 Jy ! Clean residual min=-0.003326 max=0.003619 Jy/beam ! Clean residual mean=0.000000 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.152511 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.152511 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=0.066568Jy sigma=0.505190 ! Fit after self-cal, rms=0.066552Jy sigma=0.504841 ! 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=0.9245 mas, bmaj=2.064 mas, bpa=7.104 degrees ! Estimated noise=0.599871 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 = 0.00305197 Jy ! Component: 100 - total flux cleaned = 0.00392572 Jy ! Component: 150 - total flux cleaned = 0.00437472 Jy ! Component: 200 - total flux cleaned = 0.00460992 Jy ! Total flux subtracted in 200 components = 0.00460992 Jy ! Clean residual min=-0.002853 max=0.002878 Jy/beam ! Clean residual mean=0.000000 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.157121 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.157121 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=0.066380Jy sigma=0.503221 ! Fit after self-cal, rms=0.066374Jy sigma=0.503058 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9245 x 2.064 at 7.104 degrees (North through East) ! Clean map min=-0.0027206 max=0.074334 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.86 KP 1.04 ! LA 0.98 MK 1.07 NL 1.14 OV 0.98 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.86 KP 1.04 ! LA 0.97 MK 1.25 NL 1.13 OV 1.01 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.86 KP 1.04 ! LA 0.99 MK 1.00 NL 1.14 OV 0.99 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.83 KP 1.04 ! LA 0.97 MK 1.06 NL 1.12 OV 1.01 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.87 KP 1.04 ! LA 1.01 MK 1.08 NL 1.11 OV 0.99 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.85 KP 1.05 ! LA 0.98 MK 1.10 NL 1.15 OV 0.98 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.88 KP 1.05 ! LA 0.98 MK 1.15 NL 1.15 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.84 KP 1.05 ! LA 0.97 MK 1.18 NL 1.19 OV 0.96 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.83 KP 1.03 ! LA 0.97 MK 1.00 NL 1.16 OV 1.00 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.77 KP 1.02 ! LA 1.01 MK 1.02 NL 1.20 OV 1.00 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.80 KP 1.07 ! LA 0.97 MK 1.12 NL 1.12 OV 0.94 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.88 KP 1.08 ! LA 0.98 MK 1.12 NL 1.17 OV 1.01 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.066374Jy sigma=0.503058 ! Fit after self-cal, rms=0.062894Jy sigma=0.497706 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9226 mas, bmaj=2.084 mas, bpa=7.619 degrees ! Estimated noise=0.601281 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 = 0.000168616 Jy ! Component: 100 - total flux cleaned = 3.96019e-05 Jy ! Component: 150 - total flux cleaned = -2.67946e-05 Jy ! Component: 200 - total flux cleaned = 3.42161e-05 Jy ! Total flux subtracted in 200 components = 3.42161e-05 Jy ! Clean residual min=-0.001566 max=0.001637 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.157155 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.157155 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=0.062836Jy sigma=0.497265 ! Fit after self-cal, rms=0.062820Jy sigma=0.497005 ! 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=0.062820Jy sigma=0.497005 ! Fit after self-cal, rms=0.061411Jy sigma=0.495860 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9201 mas, bmaj=2.089 mas, bpa=7.778 degrees ! Estimated noise=0.596714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.36049e-05 Jy ! Component: 100 - total flux cleaned = -2.26752e-06 Jy ! Component: 150 - total flux cleaned = -4.91406e-05 Jy ! Component: 200 - total flux cleaned = -9.03306e-05 Jy ! Total flux subtracted in 200 components = -9.03306e-05 Jy ! Clean residual min=-0.001240 max=0.001295 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.157065 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.157065 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=0.061386Jy sigma=0.495691 ! Fit after self-cal, rms=0.061384Jy sigma=0.495630 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 (-18.6, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100546 Jy ! Component: 100 - total flux cleaned = 0.00100479 Jy ! Component: 150 - total flux cleaned = 0.00103185 Jy ! Component: 200 - total flux cleaned = 0.00105368 Jy ! Total flux subtracted in 200 components = 0.00105368 Jy ! Clean residual min=-0.001180 max=0.001161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.158119 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.158119 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=0.061352Jy sigma=0.495331 ! Fit after self-cal, rms=0.061351Jy sigma=0.495305 ! 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=0.061351Jy sigma=0.495305 ! Fit after self-cal, rms=0.061221Jy sigma=0.495290 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9203 mas, bmaj=2.089 mas, bpa=7.724 degrees ! Estimated noise=0.595642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331313 Jy ! Component: 100 - total flux cleaned = 0.00026753 Jy ! Component: 150 - total flux cleaned = 0.000209465 Jy ! Component: 200 - total flux cleaned = 0.000191455 Jy ! Total flux subtracted in 200 components = 0.000191455 Jy ! Clean residual min=-0.001136 max=0.001133 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.15831 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.15831 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=0.061207Jy sigma=0.495182 ! Fit after self-cal, rms=0.061206Jy sigma=0.495173 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 = 6.62796e-05 Jy ! Component: 100 - total flux cleaned = 4.97249e-05 Jy ! Component: 150 - total flux cleaned = 1.73803e-05 Jy ! Component: 200 - total flux cleaned = -1.32096e-05 Jy ! Total flux subtracted in 200 components = -1.32096e-05 Jy ! Clean residual min=-0.001114 max=0.001121 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.158297 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 0.158297 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=0.061197Jy sigma=0.495111 ! Fit after self-cal, rms=0.061195Jy sigma=0.495105 ! 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=0.061195Jy sigma=0.495105 ! Fit after self-cal, rms=0.061141Jy sigma=0.495098 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.994 mas, bmaj=3.669 mas, bpa=7.807 degrees ! Estimated noise=0.722332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.77415e-05 Jy ! Component: 100 - total flux cleaned = -8.41162e-06 Jy ! Component: 150 - total flux cleaned = -2.11213e-05 Jy ! Component: 200 - total flux cleaned = -5.43437e-05 Jy ! Total flux subtracted in 200 components = -5.43437e-05 Jy ! Clean residual min=-0.001115 max=0.001057 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.158243 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 102 components and 0.158243 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=0.061136Jy sigma=0.495064 ! Fit after self-cal, rms=0.061134Jy sigma=0.495060 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 = 6.36786e-05 Jy ! Component: 100 - total flux cleaned = 4.43899e-05 Jy ! Component: 150 - total flux cleaned = 1.77835e-05 Jy ! Component: 200 - total flux cleaned = -6.3278e-06 Jy ! Total flux subtracted in 200 components = -6.3278e-06 Jy ! Clean residual min=-0.001088 max=0.001036 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.158236 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 104 components and 0.158236 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=0.061133Jy sigma=0.495053 ! Fit after self-cal, rms=0.061133Jy sigma=0.495050 ! 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=0.92 mas, bmaj=2.088 mas, bpa=7.684 degrees ! Estimated noise=0.595186 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.92 x 2.088 at 7.684 degrees (North through East) ! Clean map min=-0.0010006 max=0.073772 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=0.7136 mas, bmaj=1.713 mas, bpa=6.89 degrees ! Estimated noise=1.11021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0672683 Jy ! Component: 100 - total flux cleaned = 0.101721 Jy ! Component: 150 - total flux cleaned = 0.121054 Jy ! Component: 200 - total flux cleaned = 0.132608 Jy ! Total flux subtracted in 200 components = 0.132608 Jy ! Clean residual min=-0.003668 max=0.005943 Jy/beam ! Clean residual mean=-0.000001 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.132608 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.132608 Jy ! Inverting map and beam ! Estimated beam: bmin=0.92 mas, bmaj=2.088 mas, bpa=7.684 degrees ! Estimated noise=0.595186 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 = 0.00995791 Jy ! Component: 100 - total flux cleaned = 0.0155041 Jy ! Component: 150 - total flux cleaned = 0.0188807 Jy ! Component: 200 - total flux cleaned = 0.0210497 Jy ! Total flux subtracted in 200 components = 0.0210497 Jy ! Clean residual min=-0.001337 max=0.001568 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.153658 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.153658 Jy ! Inverting map ! Added new window around map position (1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172203 Jy ! Component: 100 - total flux cleaned = 0.00296943 Jy ! Component: 150 - total flux cleaned = 0.00373806 Jy ! Component: 200 - total flux cleaned = 0.00408027 Jy ! Total flux subtracted in 200 components = 0.00408027 Jy ! Clean residual min=-0.001123 max=0.001273 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.157738 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 65 components and 0.157738 Jy ! Inverting map ! Added new window around map position (-11.6, -47.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000610243 Jy ! Component: 100 - total flux cleaned = 0.000821857 Jy ! Component: 150 - total flux cleaned = 0.00087542 Jy ! Component: 200 - total flux cleaned = 0.000925316 Jy ! Total flux subtracted in 200 components = 0.000925316 Jy ! Clean residual min=-0.001083 max=0.001104 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.158663 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.158663 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=1.994 mas, bmaj=3.669 mas, bpa=7.807 degrees ! Estimated noise=0.722332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322447 Jy ! Component: 100 - total flux cleaned = 0.000476362 Jy ! Component: 150 - total flux cleaned = 0.000492435 Jy ! Component: 200 - total flux cleaned = 0.000517817 Jy ! Total flux subtracted in 200 components = 0.000517817 Jy ! Clean residual min=-0.001072 max=0.000952 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.159181 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 = 3.54181e-05 Jy ! Component: 100 - total flux cleaned = 4.6665e-05 Jy ! Component: 150 - total flux cleaned = 4.65748e-05 Jy ! Component: 200 - total flux cleaned = 4.62158e-05 Jy ! Total flux subtracted in 200 components = 4.62158e-05 Jy ! Clean residual min=-0.001022 max=0.000945 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.159227 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 107 components and 0.159227 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.92 mas, bmaj=2.088 mas, bpa=7.684 degrees ! Estimated noise=0.595186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.15318e-05 Jy ! Component: 100 - total flux cleaned = -9.73377e-05 Jy ! Component: 150 - total flux cleaned = -0.000114811 Jy ! Component: 200 - total flux cleaned = -0.000131154 Jy ! Total flux subtracted in 200 components = -0.000131154 Jy ! Clean residual min=-0.001018 max=0.001073 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.159096 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 126 components and 0.159096 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=0.061102Jy sigma=0.494793 ! Fit after self-cal, rms=0.061073Jy sigma=0.494674 wmodel J1926-1005_X_map.mod ! Writing 126 model components to file: J1926-1005_X_map.mod wobs J1926-1005_X_uvs.fits ! Writing UV FITS file: J1926-1005_X_uvs.fits wwins J1926-1005_X_map.win ! wwins: Wrote 5 windows to J1926-1005_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 = 5.77518e-05 Jy ! Component: 100 - total flux cleaned = 0.000144934 Jy ! Component: 150 - total flux cleaned = 0.000161803 Jy ! Component: 200 - total flux cleaned = 0.000193312 Jy ! Component: 250 - total flux cleaned = 0.000208959 Jy ! Component: 300 - total flux cleaned = 0.000209477 Jy ! Component: 350 - total flux cleaned = 0.000209634 Jy ! Component: 400 - total flux cleaned = 0.000152266 Jy ! Component: 450 - total flux cleaned = 0.000109885 Jy ! Component: 500 - total flux cleaned = 6.56814e-08 Jy ! Component: 550 - total flux cleaned = -6.71381e-05 Jy ! Component: 600 - total flux cleaned = -0.000146235 Jy ! Component: 650 - total flux cleaned = -0.000211091 Jy ! Component: 700 - total flux cleaned = -0.000262547 Jy ! Component: 750 - total flux cleaned = -0.000350869 Jy ! Component: 800 - total flux cleaned = -0.000412987 Jy ! Component: 850 - total flux cleaned = -0.000498592 Jy ! Component: 900 - total flux cleaned = -0.000631119 Jy ! Component: 950 - total flux cleaned = -0.000607202 Jy ! Component: 1000 - total flux cleaned = -0.000653972 Jy ! Component: 1050 - total flux cleaned = -0.000688495 Jy ! Component: 1100 - total flux cleaned = -0.000699725 Jy ! Component: 1150 - total flux cleaned = -0.000699971 Jy ! Component: 1200 - total flux cleaned = -0.000722296 Jy ! Component: 1250 - total flux cleaned = -0.000711226 Jy ! Component: 1300 - total flux cleaned = -0.000754744 Jy ! Component: 1350 - total flux cleaned = -0.000797627 Jy ! Component: 1400 - total flux cleaned = -0.000808298 Jy ! Component: 1450 - total flux cleaned = -0.000829126 Jy ! Component: 1500 - total flux cleaned = -0.000849702 Jy ! Component: 1550 - total flux cleaned = -0.000870197 Jy ! Component: 1600 - total flux cleaned = -0.00092108 Jy ! Component: 1650 - total flux cleaned = -0.000921114 Jy ! Component: 1700 - total flux cleaned = -0.000970899 Jy ! Component: 1750 - total flux cleaned = -0.0010397 Jy ! Component: 1800 - total flux cleaned = -0.00104946 Jy ! Component: 1850 - total flux cleaned = -0.00107833 Jy ! Component: 1900 - total flux cleaned = -0.00110706 Jy ! Component: 1950 - total flux cleaned = -0.00116379 Jy ! Component: 2000 - total flux cleaned = -0.00118254 Jy ! Component: 2050 - total flux cleaned = -0.00118263 Jy ! Component: 2100 - total flux cleaned = -0.00123793 Jy ! Component: 2150 - total flux cleaned = -0.00123788 Jy ! Component: 2200 - total flux cleaned = -0.00127406 Jy ! Component: 2250 - total flux cleaned = -0.00131006 Jy ! Component: 2300 - total flux cleaned = -0.00134563 Jy ! Component: 2350 - total flux cleaned = -0.00139866 Jy ! Component: 2400 - total flux cleaned = -0.00142487 Jy ! Component: 2450 - total flux cleaned = -0.00145952 Jy ! Component: 2500 - total flux cleaned = -0.00145951 Jy ! Component: 2550 - total flux cleaned = -0.00149361 Jy ! Component: 2600 - total flux cleaned = -0.00151049 Jy ! Component: 2650 - total flux cleaned = -0.00151056 Jy ! Component: 2700 - total flux cleaned = -0.0015439 Jy ! Component: 2750 - total flux cleaned = -0.00159346 Jy ! Component: 2800 - total flux cleaned = -0.00159343 Jy ! Component: 2850 - total flux cleaned = -0.00160965 Jy ! Component: 2900 - total flux cleaned = -0.00160168 Jy ! Component: 2950 - total flux cleaned = -0.00163381 Jy ! Component: 3000 - total flux cleaned = -0.00164179 Jy ! Component: 3050 - total flux cleaned = -0.00166552 Jy ! Component: 3100 - total flux cleaned = -0.00168112 Jy ! Component: 3150 - total flux cleaned = -0.00168121 Jy ! Component: 3200 - total flux cleaned = -0.00171214 Jy ! Component: 3250 - total flux cleaned = -0.0016891 Jy ! Component: 3300 - total flux cleaned = -0.00174254 Jy ! Component: 3350 - total flux cleaned = -0.00173496 Jy ! Component: 3400 - total flux cleaned = -0.00170486 Jy ! Component: 3450 - total flux cleaned = -0.00174234 Jy ! Component: 3500 - total flux cleaned = -0.00172002 Jy ! Component: 3550 - total flux cleaned = -0.00174216 Jy ! Component: 3600 - total flux cleaned = -0.00172755 Jy ! Component: 3650 - total flux cleaned = -0.00173489 Jy ! Component: 3700 - total flux cleaned = -0.0017494 Jy ! Component: 3750 - total flux cleaned = -0.00174221 Jy ! Component: 3800 - total flux cleaned = -0.00177794 Jy ! Component: 3850 - total flux cleaned = -0.00177088 Jy ! Component: 3900 - total flux cleaned = -0.00176394 Jy ! Component: 3950 - total flux cleaned = -0.00180609 Jy ! Component: 4000 - total flux cleaned = -0.0017782 Jy ! Component: 4050 - total flux cleaned = -0.00177133 Jy ! Total flux subtracted in 4096 components = -0.00177823 Jy ! Clean residual min=-0.000458 max=0.000441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.157318 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 409 components and 0.157318 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1926-1005_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.92 x 2.088 at 7.684 degrees (North through East) ! Clean map min=-0.00070374 max=0.073439 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1926-1005_X_map.fits wmodel /image_prod/ug002_uva//J1926-1005_X_map.mod ! Writing 409 model components to file: /image_prod/ug002_uva//J1926-1005_X_map.mod wobs /image_prod/ug002_uva//J1926-1005_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1926-1005_X_uvs.fits wwins /image_prod/ug002_uva//J1926-1005_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1926-1005_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0734386 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116182 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.474611 0.474611 0.949221 1.89844 3.79689 7.59377 15.1875 30.3751 60.7502 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 632.097 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1926-1005_X_dfm.log closed on Thu Mar 5 04:11:17 2020