! Started logfile: /image_prod/ug002_uva//J1453+1025_X_dfm.log on Thu Mar 5 01:57:50 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//J1453+1025_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1453+1025_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.916296 visibilities/baseline/integration-bin. ! Found source: J1453+1025 ! ! 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 29688 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 J1453+1025_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012641Jy sigma=8.675653 ! Fit after self-cal, rms=0.886464Jy sigma=7.548186 ! 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=0.7212 mas, bmaj=1.703 mas, bpa=-2.045 degrees ! Estimated noise=0.951063 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 = 0.0819344 Jy ! Component: 100 - total flux cleaned = 0.110263 Jy ! Total flux subtracted in 100 components = 0.110263 Jy ! Clean residual min=-0.005018 max=0.013190 Jy/beam ! Clean residual mean=0.000009 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 0.110263 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.110263 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=0.070297Jy sigma=0.552097 ! Fit after self-cal, rms=0.070150Jy sigma=0.551264 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148993 Jy ! Component: 100 - total flux cleaned = 0.0229804 Jy ! Total flux subtracted in 100 components = 0.0229804 Jy ! Clean residual min=-0.003946 max=0.008051 Jy/beam ! Clean residual mean=0.000005 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.133244 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.133244 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=0.065997Jy sigma=0.503459 ! Fit after self-cal, rms=0.065989Jy sigma=0.503276 ! Inverting map ! Added new window around map position (1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00778365 Jy ! Component: 100 - total flux cleaned = 0.0124635 Jy ! Total flux subtracted in 100 components = 0.0124635 Jy ! Clean residual min=-0.003658 max=0.006652 Jy/beam ! Clean residual mean=0.000004 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.145707 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.145707 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=0.064738Jy sigma=0.490746 ! Fit after self-cal, rms=0.064625Jy sigma=0.489550 ! 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=0.9318 mas, bmaj=2.012 mas, bpa=-2.001 degrees ! Estimated noise=0.491032 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 (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072633 Jy ! Component: 100 - total flux cleaned = 0.0114272 Jy ! Component: 150 - total flux cleaned = 0.0127681 Jy ! Component: 200 - total flux cleaned = 0.0135421 Jy ! Total flux subtracted in 200 components = 0.0135421 Jy ! Clean residual min=-0.003289 max=0.003736 Jy/beam ! Clean residual mean=0.000007 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.159249 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 54 components and 0.159249 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=0.063618Jy sigma=0.480710 ! Fit after self-cal, rms=0.063604Jy sigma=0.480559 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9318 x 2.012 at -2.001 degrees (North through East) ! Clean map min=-0.0032095 max=0.11312 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.79 KP 1.04 ! LA 1.02 MK 0.99 NL 1.12 OV 0.91 ! PT 0.91 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.82 KP 1.05 ! LA 1.04 MK 1.04 NL 1.13 OV 0.90 ! PT 0.92 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.81 KP 1.04 ! LA 1.01 MK 1.02 NL 1.12 OV 0.91 ! PT 0.92 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.82 KP 1.05 ! LA 1.01 MK 1.04 NL 1.17 OV 0.90 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.81 KP 1.05 ! LA 1.02 MK 1.06 NL 1.13 OV 0.90 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.82 KP 1.04 ! LA 1.01 MK 1.05 NL 1.15 OV 0.90 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.82 KP 1.06 ! LA 1.02 MK 1.10 NL 1.13 OV 0.91 ! PT 0.91 SC 1.17 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.81 KP 1.04 ! LA 1.04 MK 1.05 NL 1.12 OV 0.92 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.85 KP 1.06 ! LA 1.03 MK 1.04 NL 1.17 OV 0.89 ! PT 0.94 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.84 KP 1.06 ! LA 1.03 MK 1.05 NL 1.15 OV 0.92 ! PT 0.92 SC 1.15 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.87 KP 1.06 ! LA 1.02 MK 1.07 NL 1.14 OV 0.91 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.84 KP 1.06 ! LA 1.05 MK 1.00 NL 1.14 OV 0.92 ! PT 0.91 SC 1.09 ! ! ! Fit before self-cal, rms=0.063604Jy sigma=0.480559 ! Fit after self-cal, rms=0.062183Jy sigma=0.465994 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9495 mas, bmaj=2.034 mas, bpa=-2.62 degrees ! Estimated noise=0.487094 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 = -0.00134835 Jy ! Component: 100 - total flux cleaned = -0.00154522 Jy ! Component: 150 - total flux cleaned = -0.00165598 Jy ! Component: 200 - total flux cleaned = -0.00180917 Jy ! Total flux subtracted in 200 components = -0.00180917 Jy ! Clean residual min=-0.002722 max=0.002297 Jy/beam ! Clean residual mean=0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.15744 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.15744 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=0.062046Jy sigma=0.464999 ! Fit after self-cal, rms=0.062089Jy sigma=0.464816 ! 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=0.062089Jy sigma=0.464816 ! Fit after self-cal, rms=0.069250Jy sigma=0.456667 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9459 mas, bmaj=2.02 mas, bpa=-2.188 degrees ! Estimated noise=0.490945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117286 Jy ! Component: 100 - total flux cleaned = -0.00109931 Jy ! Component: 150 - total flux cleaned = -0.00110156 Jy ! Component: 200 - total flux cleaned = -0.00102102 Jy ! Total flux subtracted in 200 components = -0.00102102 Jy ! Clean residual min=-0.001210 max=0.001131 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.156419 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.156419 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=0.069205Jy sigma=0.456248 ! Fit after self-cal, rms=0.069306Jy sigma=0.456160 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 = 6.52823e-05 Jy ! Component: 100 - total flux cleaned = 0.000133135 Jy ! Component: 150 - total flux cleaned = 0.000215188 Jy ! Component: 200 - total flux cleaned = 0.000271986 Jy ! Total flux subtracted in 200 components = 0.000271986 Jy ! Clean residual min=-0.001207 max=0.001087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.156691 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.156691 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=0.069295Jy sigma=0.456029 ! Fit after self-cal, rms=0.069293Jy sigma=0.456023 ! 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=0.069293Jy sigma=0.456023 ! Fit after self-cal, rms=0.070214Jy sigma=0.455893 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9441 mas, bmaj=2.018 mas, bpa=-2.124 degrees ! Estimated noise=0.49022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000846469 Jy ! Component: 100 - total flux cleaned = -0.000848412 Jy ! Component: 150 - total flux cleaned = -0.000803725 Jy ! Component: 200 - total flux cleaned = -0.000764632 Jy ! Total flux subtracted in 200 components = -0.000764632 Jy ! Clean residual min=-0.001169 max=0.001088 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.155927 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 0.155927 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=0.070194Jy sigma=0.455682 ! Fit after self-cal, rms=0.070200Jy sigma=0.455678 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 = 3.97658e-05 Jy ! Component: 100 - total flux cleaned = 0.000107064 Jy ! Component: 150 - total flux cleaned = 0.000137609 Jy ! Component: 200 - total flux cleaned = 0.000166953 Jy ! Total flux subtracted in 200 components = 0.000166953 Jy ! Clean residual min=-0.001166 max=0.001049 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.156094 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.156094 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=0.070194Jy sigma=0.455605 ! Fit after self-cal, rms=0.070192Jy sigma=0.455603 ! 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=0.070192Jy sigma=0.455603 ! Fit after self-cal, rms=0.070689Jy sigma=0.455537 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.278 mas, bmaj=3.119 mas, bpa=-0.34 degrees ! Estimated noise=0.590328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000347639 Jy ! Component: 100 - total flux cleaned = -0.000551278 Jy ! Component: 150 - total flux cleaned = -0.000612173 Jy ! Component: 200 - total flux cleaned = -0.000648761 Jy ! Total flux subtracted in 200 components = -0.000648761 Jy ! Clean residual min=-0.001033 max=0.001069 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.155445 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 116 components and 0.155445 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=0.070686Jy sigma=0.455468 ! Fit after self-cal, rms=0.070689Jy sigma=0.455458 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 = -4.14947e-05 Jy ! Component: 100 - total flux cleaned = -5.14704e-05 Jy ! Component: 150 - total flux cleaned = -5.1509e-05 Jy ! Component: 200 - total flux cleaned = -5.94313e-05 Jy ! Total flux subtracted in 200 components = -5.94313e-05 Jy ! Clean residual min=-0.001017 max=0.001072 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.155385 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 0.155385 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=0.070690Jy sigma=0.455436 ! Fit after self-cal, rms=0.070689Jy sigma=0.455434 ! 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=0.9428 mas, bmaj=2.017 mas, bpa=-2.082 degrees ! Estimated noise=0.48943 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9428 x 2.017 at -2.082 degrees (North through East) ! Clean map min=-0.0010859 max=0.11292 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=0.7276 mas, bmaj=1.702 mas, bpa=-1.863 degrees ! Estimated noise=0.949471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0815357 Jy ! Component: 100 - total flux cleaned = 0.109525 Jy ! Component: 150 - total flux cleaned = 0.123948 Jy ! Component: 200 - total flux cleaned = 0.132579 Jy ! Total flux subtracted in 200 components = 0.132579 Jy ! Clean residual min=-0.002517 max=0.004608 Jy/beam ! Clean residual mean=0.000003 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.132579 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.132579 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9428 mas, bmaj=2.017 mas, bpa=-2.082 degrees ! Estimated noise=0.48943 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 = 0.00865047 Jy ! Component: 100 - total flux cleaned = 0.0133215 Jy ! Component: 150 - total flux cleaned = 0.0162973 Jy ! Component: 200 - total flux cleaned = 0.0183413 Jy ! Total flux subtracted in 200 components = 0.0183413 Jy ! Clean residual min=-0.001173 max=0.001191 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.15092 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 51 components and 0.15092 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=2.278 mas, bmaj=3.119 mas, bpa=-0.34 degrees ! Estimated noise=0.590328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213154 Jy ! Component: 100 - total flux cleaned = 0.00322198 Jy ! Component: 150 - total flux cleaned = 0.00385459 Jy ! Component: 200 - total flux cleaned = 0.00408833 Jy ! Total flux subtracted in 200 components = 0.00408833 Jy ! Clean residual min=-0.000992 max=0.001148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.155008 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) ! Added new window around map position (-40, -37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000619363 Jy ! Component: 100 - total flux cleaned = 0.000692147 Jy ! Component: 150 - total flux cleaned = 0.00077293 Jy ! Component: 200 - total flux cleaned = 0.000825436 Jy ! Total flux subtracted in 200 components = 0.000825436 Jy ! Clean residual min=-0.000973 max=0.000981 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.155834 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 109 components and 0.155834 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9428 mas, bmaj=2.017 mas, bpa=-2.082 degrees ! Estimated noise=0.48943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000254569 Jy ! Component: 100 - total flux cleaned = -0.000159223 Jy ! Component: 150 - total flux cleaned = -0.000137266 Jy ! Component: 200 - total flux cleaned = -7.82321e-05 Jy ! Total flux subtracted in 200 components = -7.82321e-05 Jy ! Clean residual min=-0.001074 max=0.001087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.155755 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.155755 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=0.070688Jy sigma=0.455279 ! Fit after self-cal, rms=0.070669Jy sigma=0.455232 wmodel J1453+1025_X_map.mod ! Writing 131 model components to file: J1453+1025_X_map.mod wobs J1453+1025_X_uvs.fits ! Writing UV FITS file: J1453+1025_X_uvs.fits wwins J1453+1025_X_map.win ! wwins: Wrote 4 windows to J1453+1025_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 = 0.000109151 Jy ! Component: 100 - total flux cleaned = 0.000351154 Jy ! Component: 150 - total flux cleaned = 0.000417375 Jy ! Component: 200 - total flux cleaned = 0.000496803 Jy ! Component: 250 - total flux cleaned = 0.000497012 Jy ! Component: 300 - total flux cleaned = 0.000482578 Jy ! Component: 350 - total flux cleaned = 0.000497504 Jy ! Component: 400 - total flux cleaned = 0.000483001 Jy ! Component: 450 - total flux cleaned = 0.000454873 Jy ! Component: 500 - total flux cleaned = 0.000441143 Jy ! Component: 550 - total flux cleaned = 0.00037293 Jy ! Component: 600 - total flux cleaned = 0.000400224 Jy ! Component: 650 - total flux cleaned = 0.000360147 Jy ! Component: 700 - total flux cleaned = 0.000320392 Jy ! Component: 750 - total flux cleaned = 0.000242452 Jy ! Component: 800 - total flux cleaned = 0.00020387 Jy ! Component: 850 - total flux cleaned = 0.000165905 Jy ! Component: 900 - total flux cleaned = 0.000103652 Jy ! Component: 950 - total flux cleaned = 0.00011599 Jy ! Component: 1000 - total flux cleaned = 6.69851e-05 Jy ! Component: 1050 - total flux cleaned = 6.70033e-06 Jy ! Component: 1100 - total flux cleaned = 1.87051e-05 Jy ! Component: 1150 - total flux cleaned = -4.96413e-06 Jy ! Component: 1200 - total flux cleaned = -1.67145e-05 Jy ! Component: 1250 - total flux cleaned = -5.14896e-05 Jy ! Component: 1300 - total flux cleaned = -5.67578e-06 Jy ! Component: 1350 - total flux cleaned = -6.23098e-05 Jy ! Component: 1400 - total flux cleaned = -8.47935e-05 Jy ! Component: 1450 - total flux cleaned = -8.48282e-05 Jy ! Component: 1500 - total flux cleaned = -8.49276e-05 Jy ! Component: 1550 - total flux cleaned = -0.00015046 Jy ! Component: 1600 - total flux cleaned = -0.000172095 Jy ! Component: 1650 - total flux cleaned = -0.000150604 Jy ! Component: 1700 - total flux cleaned = -0.000193176 Jy ! Component: 1750 - total flux cleaned = -0.000235327 Jy ! Component: 1800 - total flux cleaned = -0.000245711 Jy ! Component: 1850 - total flux cleaned = -0.000276895 Jy ! Component: 1900 - total flux cleaned = -0.000318221 Jy ! Component: 1950 - total flux cleaned = -0.000338523 Jy ! Component: 2000 - total flux cleaned = -0.000409474 Jy ! Component: 2050 - total flux cleaned = -0.000409373 Jy ! Component: 2100 - total flux cleaned = -0.000469339 Jy ! Component: 2150 - total flux cleaned = -0.000548546 Jy ! Component: 2200 - total flux cleaned = -0.000568063 Jy ! Component: 2250 - total flux cleaned = -0.000636392 Jy ! Component: 2300 - total flux cleaned = -0.000704186 Jy ! Component: 2350 - total flux cleaned = -0.000713856 Jy ! Component: 2400 - total flux cleaned = -0.000771098 Jy ! Component: 2450 - total flux cleaned = -0.00076163 Jy ! Component: 2500 - total flux cleaned = -0.00081821 Jy ! Component: 2550 - total flux cleaned = -0.00082757 Jy ! Component: 2600 - total flux cleaned = -0.00083691 Jy ! Component: 2650 - total flux cleaned = -0.000883221 Jy ! Component: 2700 - total flux cleaned = -0.000864795 Jy ! Component: 2750 - total flux cleaned = -0.000901407 Jy ! Component: 2800 - total flux cleaned = -0.000855904 Jy ! Component: 2850 - total flux cleaned = -0.000901157 Jy ! Component: 2900 - total flux cleaned = -0.000946146 Jy ! Component: 2950 - total flux cleaned = -0.000901434 Jy ! Component: 3000 - total flux cleaned = -0.000928114 Jy ! Component: 3050 - total flux cleaned = -0.000945833 Jy ! Component: 3100 - total flux cleaned = -0.000937056 Jy ! Component: 3150 - total flux cleaned = -0.000963308 Jy ! Component: 3200 - total flux cleaned = -0.000963302 Jy ! Component: 3250 - total flux cleaned = -0.000989224 Jy ! Component: 3300 - total flux cleaned = -0.00100642 Jy ! Component: 3350 - total flux cleaned = -0.000997921 Jy ! Component: 3400 - total flux cleaned = -0.000997944 Jy ! Component: 3450 - total flux cleaned = -0.00105729 Jy ! Component: 3500 - total flux cleaned = -0.00102357 Jy ! Component: 3550 - total flux cleaned = -0.00105724 Jy ! Component: 3600 - total flux cleaned = -0.00108224 Jy ! Component: 3650 - total flux cleaned = -0.00107397 Jy ! Component: 3700 - total flux cleaned = -0.00109884 Jy ! Component: 3750 - total flux cleaned = -0.00110708 Jy ! Component: 3800 - total flux cleaned = -0.00109893 Jy ! Component: 3850 - total flux cleaned = -0.00111529 Jy ! Component: 3900 - total flux cleaned = -0.00110709 Jy ! Component: 3950 - total flux cleaned = -0.00110713 Jy ! Component: 4000 - total flux cleaned = -0.0011393 Jy ! Component: 4050 - total flux cleaned = -0.00115529 Jy ! Total flux subtracted in 4096 components = -0.00116331 Jy ! Clean residual min=-0.000504 max=0.000492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.154592 Jy keep ! Adding 348 model components to the UV plane model. ! The established model now contains 479 components and 0.154592 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1453+1025_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9428 x 2.017 at -2.082 degrees (North through East) ! Clean map min=-0.00069698 max=0.11336 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1453+1025_X_map.fits wmodel /image_prod/ug002_uva//J1453+1025_X_map.mod ! Writing 479 model components to file: /image_prod/ug002_uva//J1453+1025_X_map.mod wobs /image_prod/ug002_uva//J1453+1025_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1453+1025_X_uvs.fits wwins /image_prod/ug002_uva//J1453+1025_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1453+1025_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113357 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139218 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.368441 0.368441 0.736883 1.47377 2.94753 5.89506 11.7901 23.5802 47.1605 94.321 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 814.241 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1453+1025_X_dfm.log closed on Thu Mar 5 01:57:55 2020