! Started logfile: /image_prod/ug002_uva//J2126-0654_X_dfm.log on Thu Mar 5 05:14:09 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//J2126-0654_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2126-0654_X_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 30 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J2126-0654 ! ! 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 7200 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 J2126-0654_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 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002384Jy sigma=9.620493 ! Fit after self-cal, rms=0.971634Jy sigma=9.329506 ! 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=2.429 mas, bmaj=4.323 mas, bpa=-8.97 degrees ! Estimated noise=1.50243 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 = 0.0229196 Jy ! Component: 100 - total flux cleaned = 0.0284929 Jy ! Total flux subtracted in 100 components = 0.0284929 Jy ! Clean residual min=-0.003012 max=0.003196 Jy/beam ! Clean residual mean=0.000012 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.0284929 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0284929 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=0.044083Jy sigma=0.408117 ! Fit after self-cal, rms=0.042374Jy sigma=0.391764 ! 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=2.852 mas, bmaj=4.649 mas, bpa=-10.18 degrees ! Estimated noise=0.87565 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 = 0.00366512 Jy ! Component: 100 - total flux cleaned = 0.0046825 Jy ! Component: 150 - total flux cleaned = 0.00473043 Jy ! Component: 200 - total flux cleaned = 0.00473339 Jy ! Total flux subtracted in 200 components = 0.00473339 Jy ! Clean residual min=-0.001829 max=0.001891 Jy/beam ! Clean residual mean=0.000014 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0332262 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.0332262 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=0.042049Jy sigma=0.388975 ! Fit after self-cal, rms=0.041991Jy sigma=0.388753 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.852 x 4.649 at -10.18 degrees (North through East) ! Clean map min=-0.0019045 max=0.031718 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.17 KP 1.16 LA 0.95 ! NL 1.15 PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.23 LA 0.92 NL 1.16 ! OV 1.22 PT 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 KP 1.02 LA 1.04 ! NL 1.10 PT 1.24 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 1.33 LA 1.00 NL 1.05 ! OV 0.95 PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.24 KP 1.36 LA 0.98 ! NL 1.39 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 1.31 LA 0.97 NL 1.12 ! OV 1.16 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 KP 1.05 LA 1.19 ! NL 0.94 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 1.23 LA 0.99 NL 0.96 ! OV 0.95 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 1.01 KP 1.21 LA 0.93 ! NL 1.17 PT 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 1.15 LA 0.86 NL 1.06 ! OV 1.19 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 KP 1.13 LA 0.83 ! NL 1.07 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 KP 1.20 LA 0.89 NL 1.18 ! OV 1.10 PT 0.81 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.21 KP 1.17 LA 0.91 ! NL 1.00 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.22 LA 0.84 NL 1.21 ! OV 1.05 PT 0.80 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.16 KP 1.15 LA 1.12 ! NL 1.01 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 1.10 LA 1.12 NL 0.97 ! OV 0.92 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 1.00 KP 1.21 LA 0.98 ! NL 1.06 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.18 LA 1.04 NL 0.96 ! OV 1.00 PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 KP 1.15 LA 0.85 ! NL 1.07 PT 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.21 LA 0.84 NL 1.05 ! OV 1.07 PT 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 0.87 KP 1.22 LA 1.05 ! NL 0.77 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 KP 1.11 LA 1.03 NL 0.91 ! OV 0.92 PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.96 KP 0.94 LA 0.90 ! NL 0.79 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.82 KP 1.17 LA 0.91 NL 0.88 ! OV 0.99 PT 0.78 ! ! ! Fit before self-cal, rms=0.041991Jy sigma=0.388753 ! Fit after self-cal, rms=0.041246Jy sigma=0.384631 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.885 mas, bmaj=4.539 mas, bpa=-7.561 degrees ! Estimated noise=0.863739 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 = -0.00043133 Jy ! Component: 100 - total flux cleaned = -0.000430341 Jy ! Component: 150 - total flux cleaned = -0.000466122 Jy ! Component: 200 - total flux cleaned = -0.000498462 Jy ! Total flux subtracted in 200 components = -0.000498462 Jy ! Clean residual min=-0.001244 max=0.001079 Jy/beam ! Clean residual mean=0.000004 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0327278 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0327278 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=0.041238Jy sigma=0.384571 ! Fit after self-cal, rms=0.041420Jy sigma=0.383329 ! 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=0.041420Jy sigma=0.383329 ! Fit after self-cal, rms=0.042365Jy sigma=0.382987 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.908 mas, bmaj=4.511 mas, bpa=-6.321 degrees ! Estimated noise=0.866143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000272393 Jy ! Component: 100 - total flux cleaned = -0.000321107 Jy ! Component: 150 - total flux cleaned = -0.000371558 Jy ! Component: 200 - total flux cleaned = -0.000397178 Jy ! Total flux subtracted in 200 components = -0.000397178 Jy ! Clean residual min=-0.001302 max=0.001020 Jy/beam ! Clean residual mean=0.000003 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0323306 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.0323306 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=0.042357Jy sigma=0.382933 ! Fit after self-cal, rms=0.042467Jy sigma=0.382744 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 = -7.30541e-05 Jy ! Component: 100 - total flux cleaned = -0.000101622 Jy ! Component: 150 - total flux cleaned = -0.000133998 Jy ! Component: 200 - total flux cleaned = -0.000155201 Jy ! Total flux subtracted in 200 components = -0.000155201 Jy ! Clean residual min=-0.001344 max=0.000962 Jy/beam ! Clean residual mean=0.000004 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0321754 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.0321754 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=0.042463Jy sigma=0.382712 ! Fit after self-cal, rms=0.042467Jy sigma=0.382705 ! 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=0.042467Jy sigma=0.382705 ! Fit after self-cal, rms=0.043029Jy sigma=0.382102 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.916 mas, bmaj=4.505 mas, bpa=-5.893 degrees ! Estimated noise=0.86494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174748 Jy ! Component: 100 - total flux cleaned = -0.000268739 Jy ! Component: 150 - total flux cleaned = -0.000332984 Jy ! Component: 200 - total flux cleaned = -0.000354482 Jy ! Total flux subtracted in 200 components = -0.000354482 Jy ! Clean residual min=-0.001265 max=0.000917 Jy/beam ! Clean residual mean=0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0318209 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 0.0318209 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=0.043025Jy sigma=0.382074 ! Fit after self-cal, rms=0.043102Jy sigma=0.381888 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 = -3.28956e-05 Jy ! Component: 100 - total flux cleaned = -9.83697e-05 Jy ! Component: 150 - total flux cleaned = -0.000119406 Jy ! Component: 200 - total flux cleaned = -0.000138604 Jy ! Total flux subtracted in 200 components = -0.000138604 Jy ! Clean residual min=-0.001312 max=0.000950 Jy/beam ! Clean residual mean=0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0316823 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.0316823 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=0.043099Jy sigma=0.381867 ! Fit after self-cal, rms=0.043102Jy sigma=0.381863 ! 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=0.043102Jy sigma=0.381863 ! Fit after self-cal, rms=0.043336Jy sigma=0.381790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.312 mas, bmaj=4.76 mas, bpa=-5.711 degrees ! Estimated noise=0.879154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000211515 Jy ! Component: 100 - total flux cleaned = -0.000278577 Jy ! Component: 150 - total flux cleaned = -0.000329325 Jy ! Component: 200 - total flux cleaned = -0.000373272 Jy ! Total flux subtracted in 200 components = -0.000373272 Jy ! Clean residual min=-0.001325 max=0.000924 Jy/beam ! Clean residual mean=0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.031309 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 74 components and 0.031309 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=0.043332Jy sigma=0.381775 ! Fit after self-cal, rms=0.043383Jy sigma=0.381724 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 = -3.86921e-05 Jy ! Component: 100 - total flux cleaned = -6.08619e-05 Jy ! Component: 150 - total flux cleaned = -7.08979e-05 Jy ! Component: 200 - total flux cleaned = -7.99933e-05 Jy ! Total flux subtracted in 200 components = -7.99933e-05 Jy ! Clean residual min=-0.001337 max=0.000919 Jy/beam ! Clean residual mean=0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.031229 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 0.031229 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=0.043381Jy sigma=0.381715 ! Fit after self-cal, rms=0.043383Jy sigma=0.381706 ! 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=2.923 mas, bmaj=4.503 mas, bpa=-5.66 degrees ! Estimated noise=0.862847 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.923 x 4.503 at -5.66 degrees (North through East) ! Clean map min=-0.0012773 max=0.031287 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=2.429 mas, bmaj=4.178 mas, bpa=-3.557 degrees ! Estimated noise=1.46353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237574 Jy ! Component: 100 - total flux cleaned = 0.0294941 Jy ! Component: 150 - total flux cleaned = 0.0313918 Jy ! Component: 200 - total flux cleaned = 0.031535 Jy ! Total flux subtracted in 200 components = 0.031535 Jy ! Clean residual min=-0.002187 max=0.001856 Jy/beam ! Clean residual mean=0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.031535 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.031535 Jy ! Inverting map and beam ! Estimated beam: bmin=2.923 mas, bmaj=4.503 mas, bpa=-5.66 degrees ! Estimated noise=0.862847 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 = 0.000349978 Jy ! Component: 100 - total flux cleaned = 0.00024858 Jy ! Component: 150 - total flux cleaned = 0.000112774 Jy ! Component: 200 - total flux cleaned = 2.21264e-05 Jy ! Total flux subtracted in 200 components = 2.21264e-05 Jy ! Clean residual min=-0.001336 max=0.000929 Jy/beam ! Clean residual mean=0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0315571 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0315571 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=3.312 mas, bmaj=4.76 mas, bpa=-5.711 degrees ! Estimated noise=0.879154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.16517e-05 Jy ! Component: 100 - total flux cleaned = -0.000137898 Jy ! Component: 150 - total flux cleaned = -0.000186459 Jy ! Component: 200 - total flux cleaned = -0.000228938 Jy ! Total flux subtracted in 200 components = -0.000228938 Jy ! Clean residual min=-0.001362 max=0.000893 Jy/beam ! Clean residual mean=0.000003 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0313282 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 = -4.61978e-05 Jy ! Component: 100 - total flux cleaned = -8.76417e-05 Jy ! Component: 150 - total flux cleaned = -0.000117508 Jy ! Component: 200 - total flux cleaned = -0.000144888 Jy ! Total flux subtracted in 200 components = -0.000144888 Jy ! Clean residual min=-0.001358 max=0.000888 Jy/beam ! Clean residual mean=0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0311833 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.0311833 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.923 mas, bmaj=4.503 mas, bpa=-5.66 degrees ! Estimated noise=0.862847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.24715e-05 Jy ! Component: 100 - total flux cleaned = -7.07684e-05 Jy ! Component: 150 - total flux cleaned = -8.96811e-05 Jy ! Component: 200 - total flux cleaned = -0.000101591 Jy ! Total flux subtracted in 200 components = -0.000101591 Jy ! Clean residual min=-0.001307 max=0.000875 Jy/beam ! Clean residual mean=0.000003 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0310817 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.0310817 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=0.043384Jy sigma=0.381716 ! Fit after self-cal, rms=0.043379Jy sigma=0.381703 wmodel J2126-0654_X_map.mod ! Writing 53 model components to file: J2126-0654_X_map.mod wobs J2126-0654_X_uvs.fits ! Writing UV FITS file: J2126-0654_X_uvs.fits wwins J2126-0654_X_map.win ! wwins: Wrote 1 windows to J2126-0654_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 = -0.000526514 Jy ! Component: 100 - total flux cleaned = -0.000827624 Jy ! Component: 150 - total flux cleaned = -0.000842762 Jy ! Component: 200 - total flux cleaned = -0.000896796 Jy ! Component: 250 - total flux cleaned = -0.00103667 Jy ! Component: 300 - total flux cleaned = -0.00112072 Jy ! Component: 350 - total flux cleaned = -0.00121139 Jy ! Component: 400 - total flux cleaned = -0.00126489 Jy ! Component: 450 - total flux cleaned = -0.00133685 Jy ! Component: 500 - total flux cleaned = -0.00138588 Jy ! Component: 550 - total flux cleaned = -0.00142403 Jy ! Component: 600 - total flux cleaned = -0.00146967 Jy ! Component: 650 - total flux cleaned = -0.00147873 Jy ! Component: 700 - total flux cleaned = -0.00147899 Jy ! Component: 750 - total flux cleaned = -0.00147923 Jy ! Component: 800 - total flux cleaned = -0.00149547 Jy ! Component: 850 - total flux cleaned = -0.0015031 Jy ! Component: 900 - total flux cleaned = -0.00147271 Jy ! Component: 950 - total flux cleaned = -0.00146534 Jy ! Component: 1000 - total flux cleaned = -0.00144361 Jy ! Component: 1050 - total flux cleaned = -0.00142933 Jy ! Component: 1100 - total flux cleaned = -0.00141559 Jy ! Component: 1150 - total flux cleaned = -0.00142216 Jy ! Component: 1200 - total flux cleaned = -0.00142872 Jy ! Component: 1250 - total flux cleaned = -0.00140939 Jy ! Component: 1300 - total flux cleaned = -0.00140322 Jy ! Component: 1350 - total flux cleaned = -0.00141564 Jy ! Component: 1400 - total flux cleaned = -0.00137909 Jy ! Component: 1450 - total flux cleaned = -0.00137328 Jy ! Component: 1500 - total flux cleaned = -0.00135564 Jy ! Component: 1550 - total flux cleaned = -0.0013266 Jy ! Component: 1600 - total flux cleaned = -0.00130939 Jy ! Component: 1650 - total flux cleaned = -0.00129255 Jy ! Component: 1700 - total flux cleaned = -0.0012649 Jy ! Component: 1750 - total flux cleaned = -0.00125945 Jy ! Component: 1800 - total flux cleaned = -0.00123269 Jy ! Component: 1850 - total flux cleaned = -0.00122727 Jy ! Component: 1900 - total flux cleaned = -0.00120635 Jy ! Component: 1950 - total flux cleaned = -0.00118571 Jy ! Component: 2000 - total flux cleaned = -0.00117051 Jy ! Component: 2050 - total flux cleaned = -0.00117056 Jy ! Component: 2100 - total flux cleaned = -0.00116561 Jy ! Component: 2150 - total flux cleaned = -0.00116077 Jy ! Component: 2200 - total flux cleaned = -0.0011608 Jy ! Component: 2250 - total flux cleaned = -0.00116071 Jy ! Component: 2300 - total flux cleaned = -0.0011559 Jy ! Component: 2350 - total flux cleaned = -0.00113241 Jy ! Component: 2400 - total flux cleaned = -0.00113244 Jy ! Component: 2450 - total flux cleaned = -0.00110948 Jy ! Component: 2500 - total flux cleaned = -0.00111407 Jy ! Component: 2550 - total flux cleaned = -0.00110052 Jy ! Component: 2600 - total flux cleaned = -0.0011005 Jy ! Component: 2650 - total flux cleaned = -0.00108275 Jy ! Component: 2700 - total flux cleaned = -0.00108271 Jy ! Component: 2750 - total flux cleaned = -0.00107394 Jy ! Component: 2800 - total flux cleaned = -0.00106529 Jy ! Component: 2850 - total flux cleaned = -0.00105667 Jy ! Component: 2900 - total flux cleaned = -0.00103955 Jy ! Component: 2950 - total flux cleaned = -0.00100976 Jy ! Component: 3000 - total flux cleaned = -0.00100552 Jy ! Component: 3050 - total flux cleaned = -0.000984428 Jy ! Component: 3100 - total flux cleaned = -0.00096342 Jy ! Component: 3150 - total flux cleaned = -0.000938374 Jy ! Component: 3200 - total flux cleaned = -0.00092588 Jy ! Component: 3250 - total flux cleaned = -0.000896885 Jy ! Component: 3300 - total flux cleaned = -0.000892766 Jy ! Component: 3350 - total flux cleaned = -0.000876312 Jy ! Component: 3400 - total flux cleaned = -0.000855781 Jy ! Component: 3450 - total flux cleaned = -0.000843518 Jy ! Component: 3500 - total flux cleaned = -0.00081904 Jy ! Component: 3550 - total flux cleaned = -0.000814988 Jy ! Component: 3600 - total flux cleaned = -0.000794666 Jy ! Component: 3650 - total flux cleaned = -0.000786593 Jy ! Component: 3700 - total flux cleaned = -0.00076233 Jy ! Component: 3750 - total flux cleaned = -0.000754267 Jy ! Component: 3800 - total flux cleaned = -0.000726078 Jy ! Component: 3850 - total flux cleaned = -0.000718078 Jy ! Component: 3900 - total flux cleaned = -0.000706061 Jy ! Component: 3950 - total flux cleaned = -0.000694068 Jy ! Component: 4000 - total flux cleaned = -0.000690085 Jy ! Component: 4050 - total flux cleaned = -0.000674118 Jy ! Total flux subtracted in 4096 components = -0.000678127 Jy ! Clean residual min=-0.000228 max=0.000234 Jy/beam ! Clean residual mean=0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0304036 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 356 components and 0.0304036 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2126-0654_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.923 x 4.503 at -5.66 degrees (North through East) ! Clean map min=-0.00087627 max=0.031292 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2126-0654_X_map.fits wmodel /image_prod/ug002_uva//J2126-0654_X_map.mod ! Writing 356 model components to file: /image_prod/ug002_uva//J2126-0654_X_map.mod wobs /image_prod/ug002_uva//J2126-0654_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2126-0654_X_uvs.fits wwins /image_prod/ug002_uva//J2126-0654_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J2126-0654_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0312916 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.19593e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.68989 0.68989 1.37978 2.75956 5.51912 11.0382 22.0765 44.153 88.3059 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 434.851 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2126-0654_X_dfm.log closed on Thu Mar 5 05:14:13 2020