! Started logfile: /image_prod/ug002_uva//J0806+7746_X_dfm.log on Wed Mar 4 22:12:46 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//J0806+7746_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0806+7746_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.924074 visibilities/baseline/integration-bin. ! Found source: J0806+7746 ! ! 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 23952 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 J0806+7746_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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003813Jy sigma=8.774537 ! Fit after self-cal, rms=0.906511Jy sigma=7.913581 ! 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=0.8227 mas, bmaj=1.065 mas, bpa=-30.04 degrees ! Estimated noise=1.15711 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 = 0.071078 Jy ! Component: 100 - total flux cleaned = 0.0882356 Jy ! Total flux subtracted in 100 components = 0.0882356 Jy ! Clean residual min=-0.003642 max=0.006710 Jy/beam ! Clean residual mean=-0.000003 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.0882355 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0882355 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=0.061959Jy sigma=0.505563 ! Fit after self-cal, rms=0.061727Jy sigma=0.503716 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00708327 Jy ! Component: 100 - total flux cleaned = 0.0105757 Jy ! Total flux subtracted in 100 components = 0.0105757 Jy ! Clean residual min=-0.002972 max=0.003856 Jy/beam ! Clean residual mean=-0.000002 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.0988113 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.0988113 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=0.060706Jy sigma=0.493526 ! Fit after self-cal, rms=0.060707Jy sigma=0.493432 ! 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=1.113 mas, bmaj=1.402 mas, bpa=-27 degrees ! Estimated noise=0.532309 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 (-1.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473921 Jy ! Component: 100 - total flux cleaned = 0.00646385 Jy ! Component: 150 - total flux cleaned = 0.00688873 Jy ! Component: 200 - total flux cleaned = 0.00716826 Jy ! Total flux subtracted in 200 components = 0.00716826 Jy ! Clean residual min=-0.002679 max=0.004005 Jy/beam ! Clean residual mean=-0.000005 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.10598 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.10598 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=0.060266Jy sigma=0.489609 ! Fit after self-cal, rms=0.060231Jy sigma=0.489293 ! Inverting map ! Added new window around map position (20.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345367 Jy ! Component: 100 - total flux cleaned = 0.00454563 Jy ! Component: 150 - total flux cleaned = 0.00460559 Jy ! Component: 200 - total flux cleaned = 0.00460797 Jy ! Total flux subtracted in 200 components = 0.00460797 Jy ! Clean residual min=-0.002594 max=0.003270 Jy/beam ! Clean residual mean=-0.000008 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.110588 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 53 components and 0.110588 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=0.059994Jy sigma=0.487325 ! Fit after self-cal, rms=0.059981Jy sigma=0.487134 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.113 x 1.402 at -27 degrees (North through East) ! Clean map min=-0.0024557 max=0.093509 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.96 KP 1.06 ! LA 1.05 MK 1.00 NL 1.19 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 1.05 ! LA 1.00 MK 1.01 NL 1.13 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.96 KP 1.07 ! LA 1.04 MK 1.01 NL 1.17 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.01 KP 1.04 ! LA 0.99 MK 1.07 NL 1.11 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 1.09 ! LA 1.02 MK 1.03 NL 1.07 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.01 KP 1.06 ! LA 1.02 MK 1.02 NL 1.13 OV 0.92 ! PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.96 KP 1.05 ! LA 1.02 MK 1.04 NL 1.14 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.96 KP 1.02 ! LA 0.99 MK 1.07 NL 1.15 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.93 KP 1.06 ! LA 1.05 MK 0.98 NL 1.14 OV 0.90 ! PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.94 KP 1.06 ! LA 1.05 MK 1.00 NL 1.17 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.05 ! LA 1.02 MK 1.00 NL 1.14 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.96 KP 1.00 ! LA 1.03 MK 0.99 NL 1.13 OV 0.91 ! PT 0.95 ! ! ! Fit before self-cal, rms=0.059981Jy sigma=0.487134 ! Fit after self-cal, rms=0.059222Jy sigma=0.481034 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.119 mas, bmaj=1.406 mas, bpa=-27.65 degrees ! Estimated noise=0.530914 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 = -0.0015283 Jy ! Component: 100 - total flux cleaned = -0.00208732 Jy ! Component: 150 - total flux cleaned = -0.00250691 Jy ! Component: 200 - total flux cleaned = -0.0028082 Jy ! Total flux subtracted in 200 components = -0.0028082 Jy ! Clean residual min=-0.001600 max=0.001788 Jy/beam ! Clean residual mean=-0.000007 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.107779 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 79 components and 0.107779 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=0.059176Jy sigma=0.480527 ! Fit after self-cal, rms=0.059219Jy sigma=0.480363 ! 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=0.059219Jy sigma=0.480363 ! Fit after self-cal, rms=0.061292Jy sigma=0.475242 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=1.408 mas, bpa=-26.19 degrees ! Estimated noise=0.533098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000826543 Jy ! Component: 100 - total flux cleaned = -0.000987171 Jy ! Component: 150 - total flux cleaned = -0.00105588 Jy ! Component: 200 - total flux cleaned = -0.00109736 Jy ! Total flux subtracted in 200 components = -0.00109736 Jy ! Clean residual min=-0.001157 max=0.001233 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.106682 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.106682 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=0.061267Jy sigma=0.475041 ! Fit after self-cal, rms=0.061342Jy sigma=0.474912 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 (-19.4, 46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000884936 Jy ! Component: 100 - total flux cleaned = 0.000742578 Jy ! Component: 150 - total flux cleaned = 0.000577702 Jy ! Component: 200 - total flux cleaned = 0.000464484 Jy ! Total flux subtracted in 200 components = 0.000464484 Jy ! Clean residual min=-0.001183 max=0.001033 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.107146 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.107146 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=0.061315Jy sigma=0.474718 ! Fit after self-cal, rms=0.061312Jy sigma=0.474699 ! 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=0.061312Jy sigma=0.474699 ! Fit after self-cal, rms=0.061563Jy sigma=0.474663 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=1.408 mas, bpa=-26.21 degrees ! Estimated noise=0.533323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101654 Jy ! Component: 100 - total flux cleaned = -8.1497e-05 Jy ! Component: 150 - total flux cleaned = -6.24017e-05 Jy ! Component: 200 - total flux cleaned = -6.22562e-05 Jy ! Total flux subtracted in 200 components = -6.22562e-05 Jy ! Clean residual min=-0.001188 max=0.001005 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.107084 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 0.107084 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=0.061548Jy sigma=0.474559 ! Fit after self-cal, rms=0.061549Jy sigma=0.474551 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 = -2.86557e-05 Jy ! Component: 100 - total flux cleaned = -7.60911e-05 Jy ! Component: 150 - total flux cleaned = -0.000106737 Jy ! Component: 200 - total flux cleaned = -0.000164661 Jy ! Total flux subtracted in 200 components = -0.000164661 Jy ! Clean residual min=-0.001193 max=0.000987 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.10692 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 126 components and 0.10692 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=0.061541Jy sigma=0.474492 ! Fit after self-cal, rms=0.061540Jy sigma=0.474490 ! 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=0.061540Jy sigma=0.474490 ! Fit after self-cal, rms=0.061565Jy sigma=0.474475 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.445 mas, bmaj=2.841 mas, bpa=-34.18 degrees ! Estimated noise=0.649544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000162606 Jy ! Component: 100 - total flux cleaned = -0.000191451 Jy ! Component: 150 - total flux cleaned = -0.000203639 Jy ! Component: 200 - total flux cleaned = -0.000204075 Jy ! Total flux subtracted in 200 components = -0.000204075 Jy ! Clean residual min=-0.000988 max=0.001057 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.106715 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 142 components and 0.106715 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=0.061560Jy sigma=0.474446 ! Fit after self-cal, rms=0.061559Jy sigma=0.474443 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 = -2.65397e-05 Jy ! Component: 100 - total flux cleaned = -3.65546e-05 Jy ! Component: 150 - total flux cleaned = -2.72722e-05 Jy ! Component: 200 - total flux cleaned = -2.7297e-05 Jy ! Total flux subtracted in 200 components = -2.7297e-05 Jy ! Clean residual min=-0.000990 max=0.001054 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.106688 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 146 components and 0.106688 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=0.061556Jy sigma=0.474429 ! Fit after self-cal, rms=0.061555Jy sigma=0.474428 ! 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=1.121 mas, bmaj=1.408 mas, bpa=-26.23 degrees ! Estimated noise=0.533081 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 1.408 at -26.23 degrees (North through East) ! Clean map min=-0.0011055 max=0.093517 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=0.8283 mas, bmaj=1.068 mas, bpa=-28.85 degrees ! Estimated noise=1.16729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0716186 Jy ! Component: 100 - total flux cleaned = 0.0890981 Jy ! Component: 150 - total flux cleaned = 0.0961468 Jy ! Component: 200 - total flux cleaned = 0.0996151 Jy ! Total flux subtracted in 200 components = 0.0996151 Jy ! Clean residual min=-0.002590 max=0.002080 Jy/beam ! Clean residual mean=0.000000 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.099615 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.099615 Jy ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=1.408 mas, bpa=-26.23 degrees ! Estimated noise=0.533081 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 = 0.00313887 Jy ! Component: 100 - total flux cleaned = 0.00495124 Jy ! Component: 150 - total flux cleaned = 0.00612802 Jy ! Component: 200 - total flux cleaned = 0.00669584 Jy ! Total flux subtracted in 200 components = 0.00669584 Jy ! Clean residual min=-0.001100 max=0.001120 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.106311 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.106311 Jy ! Inverting map ! Added new window around map position (21.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000704446 Jy ! Component: 100 - total flux cleaned = 0.000841916 Jy ! Component: 150 - total flux cleaned = 0.000904742 Jy ! Component: 200 - total flux cleaned = 0.00101696 Jy ! Total flux subtracted in 200 components = 0.00101696 Jy ! Clean residual min=-0.001149 max=0.001009 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.107328 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 49 components and 0.107328 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=2.445 mas, bmaj=2.841 mas, bpa=-34.18 degrees ! Estimated noise=0.649544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121857 Jy ! Component: 100 - total flux cleaned = 0.0001611 Jy ! Component: 150 - total flux cleaned = 0.000144129 Jy ! Component: 200 - total flux cleaned = 8.05804e-05 Jy ! Total flux subtracted in 200 components = 8.05804e-05 Jy ! Clean residual min=-0.000979 max=0.001087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.107408 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 (-5.8, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415584 Jy ! Component: 100 - total flux cleaned = 0.000316329 Jy ! Component: 150 - total flux cleaned = 0.000223822 Jy ! Component: 200 - total flux cleaned = 0.000190624 Jy ! Total flux subtracted in 200 components = 0.000190624 Jy ! Clean residual min=-0.000966 max=0.000813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.107599 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 82 components and 0.107599 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=1.408 mas, bpa=-26.23 degrees ! Estimated noise=0.533081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000225708 Jy ! Component: 100 - total flux cleaned = -0.000203189 Jy ! Component: 150 - total flux cleaned = -0.000134927 Jy ! Component: 200 - total flux cleaned = -0.000112463 Jy ! Total flux subtracted in 200 components = -0.000112463 Jy ! Clean residual min=-0.000980 max=0.000915 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.107487 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 109 components and 0.107487 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=0.061524Jy sigma=0.474214 ! Fit after self-cal, rms=0.061505Jy sigma=0.474161 wmodel J0806+7746_X_map.mod ! Writing 109 model components to file: J0806+7746_X_map.mod wobs J0806+7746_X_uvs.fits ! Writing UV FITS file: J0806+7746_X_uvs.fits wwins J0806+7746_X_map.win ! wwins: Wrote 6 windows to J0806+7746_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 = -0.000181997 Jy ! Component: 100 - total flux cleaned = -9.94444e-05 Jy ! Component: 150 - total flux cleaned = -3.59758e-05 Jy ! Component: 200 - total flux cleaned = 4.07525e-05 Jy ! Component: 250 - total flux cleaned = 8.58645e-05 Jy ! Component: 300 - total flux cleaned = 8.62924e-05 Jy ! Component: 350 - total flux cleaned = 0.000115376 Jy ! Component: 400 - total flux cleaned = 0.000115349 Jy ! Component: 450 - total flux cleaned = 0.000101388 Jy ! Component: 500 - total flux cleaned = 0.000128865 Jy ! Component: 550 - total flux cleaned = 0.000169522 Jy ! Component: 600 - total flux cleaned = 0.000196427 Jy ! Component: 650 - total flux cleaned = 0.00024968 Jy ! Component: 700 - total flux cleaned = 0.000315457 Jy ! Component: 750 - total flux cleaned = 0.000328336 Jy ! Component: 800 - total flux cleaned = 0.000341137 Jy ! Component: 850 - total flux cleaned = 0.000315826 Jy ! Component: 900 - total flux cleaned = 0.000353508 Jy ! Component: 950 - total flux cleaned = 0.000341034 Jy ! Component: 1000 - total flux cleaned = 0.000365623 Jy ! Component: 1050 - total flux cleaned = 0.000341501 Jy ! Component: 1100 - total flux cleaned = 0.000401476 Jy ! Component: 1150 - total flux cleaned = 0.000353784 Jy ! Component: 1200 - total flux cleaned = 0.000353943 Jy ! Component: 1250 - total flux cleaned = 0.000400513 Jy ! Component: 1300 - total flux cleaned = 0.000342773 Jy ! Component: 1350 - total flux cleaned = 0.000434661 Jy ! Component: 1400 - total flux cleaned = 0.000411776 Jy ! Component: 1450 - total flux cleaned = 0.000400462 Jy ! Component: 1500 - total flux cleaned = 0.000445283 Jy ! Component: 1550 - total flux cleaned = 0.000456438 Jy ! Component: 1600 - total flux cleaned = 0.00047854 Jy ! Component: 1650 - total flux cleaned = 0.000467679 Jy ! Component: 1700 - total flux cleaned = 0.000521768 Jy ! Component: 1750 - total flux cleaned = 0.000510937 Jy ! Component: 1800 - total flux cleaned = 0.000510895 Jy ! Component: 1850 - total flux cleaned = 0.00053208 Jy ! Component: 1900 - total flux cleaned = 0.000532007 Jy ! Component: 1950 - total flux cleaned = 0.000542399 Jy ! Component: 2000 - total flux cleaned = 0.000521553 Jy ! Component: 2050 - total flux cleaned = 0.000542166 Jy ! Component: 2100 - total flux cleaned = 0.000552257 Jy ! Component: 2150 - total flux cleaned = 0.000541949 Jy ! Component: 2200 - total flux cleaned = 0.000531754 Jy ! Component: 2250 - total flux cleaned = 0.000521777 Jy ! Component: 2300 - total flux cleaned = 0.000511872 Jy ! Component: 2350 - total flux cleaned = 0.000511763 Jy ! Component: 2400 - total flux cleaned = 0.00050192 Jy ! Component: 2450 - total flux cleaned = 0.000482247 Jy ! Component: 2500 - total flux cleaned = 0.000492059 Jy ! Component: 2550 - total flux cleaned = 0.000491899 Jy ! Component: 2600 - total flux cleaned = 0.000453455 Jy ! Component: 2650 - total flux cleaned = 0.000443778 Jy ! Component: 2700 - total flux cleaned = 0.000405772 Jy ! Component: 2750 - total flux cleaned = 0.000405814 Jy ! Component: 2800 - total flux cleaned = 0.000387073 Jy ! Component: 2850 - total flux cleaned = 0.000377706 Jy ! Component: 2900 - total flux cleaned = 0.000377685 Jy ! Component: 2950 - total flux cleaned = 0.000377667 Jy ! Component: 3000 - total flux cleaned = 0.000340898 Jy ! Component: 3050 - total flux cleaned = 0.000359248 Jy ! Component: 3100 - total flux cleaned = 0.000322753 Jy ! Component: 3150 - total flux cleaned = 0.000313613 Jy ! Component: 3200 - total flux cleaned = 0.000277577 Jy ! Component: 3250 - total flux cleaned = 0.000286546 Jy ! Component: 3300 - total flux cleaned = 0.000250891 Jy ! Component: 3350 - total flux cleaned = 0.000268625 Jy ! Component: 3400 - total flux cleaned = 0.000242088 Jy ! Component: 3450 - total flux cleaned = 0.000233394 Jy ! Component: 3500 - total flux cleaned = 0.000180849 Jy ! Component: 3550 - total flux cleaned = 0.000215637 Jy ! Component: 3600 - total flux cleaned = 0.0001549 Jy ! Component: 3650 - total flux cleaned = 0.000103091 Jy ! Component: 3700 - total flux cleaned = 0.000103127 Jy ! Component: 3750 - total flux cleaned = 0.000111676 Jy ! Component: 3800 - total flux cleaned = 9.46232e-05 Jy ! Component: 3850 - total flux cleaned = 6.06919e-05 Jy ! Component: 3900 - total flux cleaned = 1.85169e-05 Jy ! Component: 3950 - total flux cleaned = -6.67011e-06 Jy ! Component: 4000 - total flux cleaned = 1.69131e-06 Jy ! Component: 4050 - total flux cleaned = 1.00475e-05 Jy ! Total flux subtracted in 4096 components = -6.45976e-05 Jy ! Clean residual min=-0.000587 max=0.000509 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.107422 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 412 components and 0.107422 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0806+7746_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 1.408 at -26.23 degrees (North through East) ! Clean map min=-0.00075249 max=0.093956 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0806+7746_X_map.fits wmodel /image_prod/ug002_uva//J0806+7746_X_map.mod ! Writing 412 model components to file: /image_prod/ug002_uva//J0806+7746_X_map.mod wobs /image_prod/ug002_uva//J0806+7746_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0806+7746_X_uvs.fits wwins /image_prod/ug002_uva//J0806+7746_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0806+7746_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0939557 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140016 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.44707 0.44707 0.89414 1.78828 3.57656 7.15312 14.3062 28.6125 57.225 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 671.035 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0806+7746_X_dfm.log closed on Wed Mar 4 22:12:50 2020