! Started logfile: /image_prod/ug002_uva//J1435+7605_X_dfm.log on Thu Mar 5 01:48:06 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//J1435+7605_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1435+7605_X_uva.fits ! AN table 1: 30 integrations on 21 of 21 possible baselines. ! AN table 2: 90 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.997475 visibilities/baseline/integration-bin. ! Found source: J1435+7605 ! ! 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 23700 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 J1435+7605_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.005812Jy sigma=9.306490 ! Fit after self-cal, rms=0.955837Jy sigma=8.862283 ! 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=0.8312 mas, bmaj=2.904 mas, bpa=30.83 degrees ! Estimated noise=1.321 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 = 0.0270073 Jy ! Component: 100 - total flux cleaned = 0.036833 Jy ! Total flux subtracted in 100 components = 0.036833 Jy ! Clean residual min=-0.005925 max=0.005898 Jy/beam ! Clean residual mean=0.000047 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 0.036833 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.036833 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=0.075970Jy sigma=0.648167 ! Fit after self-cal, rms=0.074960Jy sigma=0.637536 ! 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=1.38 mas, bmaj=3.062 mas, bpa=29 degrees ! Estimated noise=0.502866 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 = 0.0180767 Jy ! Component: 100 - total flux cleaned = 0.0296018 Jy ! Component: 150 - total flux cleaned = 0.0373967 Jy ! Component: 200 - total flux cleaned = 0.0427408 Jy ! Total flux subtracted in 200 components = 0.0427408 Jy ! Clean residual min=-0.010922 max=0.012038 Jy/beam ! Clean residual mean=0.000087 rms=0.003362 Jy/beam ! Combined flux in latest and established models = 0.0795738 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 61 components and 0.0795738 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=0.069088Jy sigma=0.593498 ! Fit after self-cal, rms=0.068519Jy sigma=0.587938 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.38 x 3.062 at 29 degrees (North through East) ! Clean map min=-0.01103 max=0.039388 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 HN 0.95 KP 0.98 LA 0.86 ! MK 1.23 NL 1.13 OV 1.42 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 1.62 KP 1.27 LA 0.75 ! OV 1.97 PT 0.51 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.85 KP 0.92 LA 0.85 ! MK 1.15 NL 1.18 OV 1.42 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 1.51 KP 1.28 LA 0.77 ! OV 1.82 PT 0.52 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 HN 0.87 KP 1.11 LA 0.65 ! MK 1.28 NL 1.55 OV 1.76 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.41 KP 1.27 LA 0.78 ! OV 1.56 PT 0.56 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 HN 0.96 KP 0.98 LA 0.77 ! MK 1.23 NL 1.19 OV 1.56 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.41 KP 1.19 LA 0.78 ! OV 1.55 PT 0.57 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 HN 0.88 KP 0.95 LA 0.79 ! MK 1.09 NL 1.28 OV 1.52 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 1.55 KP 1.32 LA 0.71 ! OV 1.83 PT 0.54 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 HN 1.02 KP 1.00 LA 0.92 ! MK 1.15 NL 1.11 OV 1.56 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 1.49 KP 1.31 LA 0.75 ! OV 1.69 PT 0.54 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 0.72 KP 0.88 LA 0.92 ! MK 1.11 NL 1.17 OV 1.54 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.46 KP 1.31 LA 0.78 ! OV 1.51 PT 0.57 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 0.70 KP 0.97 LA 0.94 ! MK 1.07 NL 1.16 OV 1.49 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.54 KP 1.25 LA 0.76 ! OV 1.48 PT 0.57 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 HN 0.61 KP 1.19 LA 0.85 ! MK 1.04 NL 1.19 OV 1.40 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.40 KP 1.33 LA 0.75 ! OV 1.60 PT 0.55 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 HN 0.68 KP 1.09 LA 0.88 ! MK 0.92 NL 1.31 OV 1.44 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.49 KP 1.31 LA 0.79 ! OV 1.63 PT 0.54 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.70 KP 0.95 LA 0.98 ! MK 1.01 NL 1.22 OV 1.30 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.30 KP 1.22 LA 0.79 ! OV 1.61 PT 0.60 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 HN 0.79 KP 1.04 LA 0.92 ! MK 0.88 NL 0.98 OV 1.44 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.40 KP 1.20 LA 0.80 ! OV 1.51 PT 0.55 ! ! ! Fit before self-cal, rms=0.068519Jy sigma=0.587938 ! Fit after self-cal, rms=0.073878Jy sigma=0.548914 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.365 mas, bmaj=3.147 mas, bpa=27.47 degrees ! Estimated noise=0.512705 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 = 0.00264343 Jy ! Component: 100 - total flux cleaned = 0.00330981 Jy ! Component: 150 - total flux cleaned = 0.0033851 Jy ! Component: 200 - total flux cleaned = 0.00344616 Jy ! Total flux subtracted in 200 components = 0.00344616 Jy ! Clean residual min=-0.008935 max=0.010250 Jy/beam ! Clean residual mean=0.000006 rms=0.002695 Jy/beam ! Combined flux in latest and established models = 0.0830199 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 0.0830199 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=0.073807Jy sigma=0.547558 ! Fit after self-cal, rms=0.075760Jy sigma=0.536891 ! 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=0.075760Jy sigma=0.536891 ! Fit after self-cal, rms=0.100502Jy sigma=0.510020 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.365 mas, bmaj=3.041 mas, bpa=26.61 degrees ! Estimated noise=0.503915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147535 Jy ! Component: 100 - total flux cleaned = 0.00147122 Jy ! Component: 150 - total flux cleaned = 0.00146629 Jy ! Component: 200 - total flux cleaned = 0.0015032 Jy ! Total flux subtracted in 200 components = 0.0015032 Jy ! Clean residual min=-0.006945 max=0.006031 Jy/beam ! Clean residual mean=0.000009 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 0.0845231 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 0.0845231 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=0.100455Jy sigma=0.508437 ! Fit after self-cal, rms=0.101606Jy sigma=0.504580 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 = -0.00044168 Jy ! Component: 100 - total flux cleaned = -0.000483988 Jy ! Component: 150 - total flux cleaned = -0.000453916 Jy ! Component: 200 - total flux cleaned = -0.000407109 Jy ! Total flux subtracted in 200 components = -0.000407109 Jy ! Clean residual min=-0.006650 max=0.006570 Jy/beam ! Clean residual mean=0.000011 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 0.084116 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.084116 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=0.101598Jy sigma=0.504186 ! Fit after self-cal, rms=0.101610Jy sigma=0.504070 ! 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=0.101610Jy sigma=0.504070 ! Fit after self-cal, rms=0.116229Jy sigma=0.501839 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.385 mas, bmaj=2.962 mas, bpa=25.05 degrees ! Estimated noise=0.48586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000835886 Jy ! Component: 100 - total flux cleaned = 0.000840041 Jy ! Component: 150 - total flux cleaned = 0.00090617 Jy ! Component: 200 - total flux cleaned = 0.000959143 Jy ! Total flux subtracted in 200 components = 0.000959143 Jy ! Clean residual min=-0.006124 max=0.005759 Jy/beam ! Clean residual mean=0.000006 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 0.0850752 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.0850752 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=0.116190Jy sigma=0.500982 ! Fit after self-cal, rms=0.116605Jy sigma=0.500488 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 = -6.76381e-06 Jy ! Component: 100 - total flux cleaned = -3.58976e-05 Jy ! Component: 150 - total flux cleaned = 6.22033e-06 Jy ! Component: 200 - total flux cleaned = 2.35979e-05 Jy ! Total flux subtracted in 200 components = 2.35979e-05 Jy ! Clean residual min=-0.006135 max=0.005840 Jy/beam ! Clean residual mean=0.000006 rms=0.001695 Jy/beam ! Combined flux in latest and established models = 0.0850988 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 0.0850988 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=0.116590Jy sigma=0.500304 ! Fit after self-cal, rms=0.116585Jy sigma=0.500177 ! 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=0.116585Jy sigma=0.500177 ! Fit after self-cal, rms=0.128830Jy sigma=0.499552 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.972 mas, bmaj=3.717 mas, bpa=-15.15 degrees ! Estimated noise=0.518704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101927 Jy ! Component: 100 - total flux cleaned = 0.00101666 Jy ! Component: 150 - total flux cleaned = 0.00101684 Jy ! Component: 200 - total flux cleaned = 0.00104468 Jy ! Total flux subtracted in 200 components = 0.00104468 Jy ! Clean residual min=-0.007903 max=0.007294 Jy/beam ! Clean residual mean=0.000005 rms=0.002199 Jy/beam ! Combined flux in latest and established models = 0.0861434 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 79 components and 0.0861434 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=0.128789Jy sigma=0.499405 ! Fit after self-cal, rms=0.129000Jy sigma=0.499102 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 = 3.83957e-05 Jy ! Component: 100 - total flux cleaned = -2.46636e-05 Jy ! Component: 150 - total flux cleaned = -2.63239e-05 Jy ! Component: 200 - total flux cleaned = -2.6325e-05 Jy ! Total flux subtracted in 200 components = -2.6325e-05 Jy ! Clean residual min=-0.007886 max=0.007345 Jy/beam ! Clean residual mean=0.000005 rms=0.002191 Jy/beam ! Combined flux in latest and established models = 0.0861171 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 84 components and 0.0861171 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=0.128985Jy sigma=0.499244 ! Fit after self-cal, rms=0.128973Jy sigma=0.499016 ! 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=1.396 mas, bmaj=2.919 mas, bpa=23.66 degrees ! Estimated noise=0.476106 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.396 x 2.919 at 23.66 degrees (North through East) ! Clean map min=-0.005975 max=0.038768 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=0.826 mas, bmaj=2.701 mas, bpa=27.36 degrees ! Estimated noise=1.3307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277662 Jy ! Component: 100 - total flux cleaned = 0.0427751 Jy ! Component: 150 - total flux cleaned = 0.0529328 Jy ! Component: 200 - total flux cleaned = 0.0603343 Jy ! Total flux subtracted in 200 components = 0.0603343 Jy ! Clean residual min=-0.005394 max=0.005534 Jy/beam ! Clean residual mean=0.000024 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.0603343 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.0603343 Jy ! Inverting map and beam ! Estimated beam: bmin=1.396 mas, bmaj=2.919 mas, bpa=23.66 degrees ! Estimated noise=0.476106 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 = 0.00973135 Jy ! Component: 100 - total flux cleaned = 0.0155095 Jy ! Component: 150 - total flux cleaned = 0.0190352 Jy ! Component: 200 - total flux cleaned = 0.0212026 Jy ! Total flux subtracted in 200 components = 0.0212026 Jy ! Clean residual min=-0.005924 max=0.005868 Jy/beam ! Clean residual mean=0.000012 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 0.081537 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 68 components and 0.081537 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=2.972 mas, bmaj=3.717 mas, bpa=-15.15 degrees ! Estimated noise=0.518704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211681 Jy ! Component: 100 - total flux cleaned = 0.00307363 Jy ! Component: 150 - total flux cleaned = 0.0033408 Jy ! Component: 200 - total flux cleaned = 0.00337434 Jy ! Total flux subtracted in 200 components = 0.00337434 Jy ! Clean residual min=-0.007882 max=0.007488 Jy/beam ! Clean residual mean=0.000008 rms=0.002210 Jy/beam ! Combined flux in latest and established models = 0.0849113 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 = 1.58699e-05 Jy ! Component: 100 - total flux cleaned = 3.01822e-05 Jy ! Component: 150 - total flux cleaned = 4.36558e-05 Jy ! Component: 200 - total flux cleaned = 5.71187e-05 Jy ! Total flux subtracted in 200 components = 5.71187e-05 Jy ! Clean residual min=-0.007924 max=0.007499 Jy/beam ! Clean residual mean=0.000008 rms=0.002211 Jy/beam ! Combined flux in latest and established models = 0.0849684 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.0849684 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.396 mas, bmaj=2.919 mas, bpa=23.66 degrees ! Estimated noise=0.476106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000545242 Jy ! Component: 100 - total flux cleaned = -0.000614255 Jy ! Component: 150 - total flux cleaned = -0.000672906 Jy ! Component: 200 - total flux cleaned = -0.000697636 Jy ! Total flux subtracted in 200 components = -0.000697636 Jy ! Clean residual min=-0.005985 max=0.005887 Jy/beam ! Clean residual mean=0.000007 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 0.0842708 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 87 components and 0.0842708 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=0.129050Jy sigma=0.500590 ! Fit after self-cal, rms=0.128974Jy sigma=0.499523 wmodel J1435+7605_X_map.mod ! Writing 87 model components to file: J1435+7605_X_map.mod wobs J1435+7605_X_uvs.fits ! Writing UV FITS file: J1435+7605_X_uvs.fits wwins J1435+7605_X_map.win ! wwins: Wrote 1 windows to J1435+7605_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 = -0.00128485 Jy ! Component: 100 - total flux cleaned = -0.00245502 Jy ! Component: 150 - total flux cleaned = -0.00309089 Jy ! Component: 200 - total flux cleaned = -0.00335028 Jy ! Component: 250 - total flux cleaned = -0.00375828 Jy ! Component: 300 - total flux cleaned = -0.00391634 Jy ! Component: 350 - total flux cleaned = -0.00422272 Jy ! Component: 400 - total flux cleaned = -0.0045193 Jy ! Component: 450 - total flux cleaned = -0.00473632 Jy ! Component: 500 - total flux cleaned = -0.0049494 Jy ! Component: 550 - total flux cleaned = -0.0051571 Jy ! Component: 600 - total flux cleaned = -0.00529309 Jy ! Component: 650 - total flux cleaned = -0.00562565 Jy ! Component: 700 - total flux cleaned = -0.00588483 Jy ! Component: 750 - total flux cleaned = -0.00601271 Jy ! Component: 800 - total flux cleaned = -0.00632785 Jy ! Component: 850 - total flux cleaned = -0.00651463 Jy ! Component: 900 - total flux cleaned = -0.00688137 Jy ! Component: 950 - total flux cleaned = -0.00712184 Jy ! Component: 1000 - total flux cleaned = -0.00747553 Jy ! Component: 1050 - total flux cleaned = -0.00764978 Jy ! Component: 1100 - total flux cleaned = -0.00782238 Jy ! Component: 1150 - total flux cleaned = -0.008161 Jy ! Component: 1200 - total flux cleaned = -0.0082169 Jy ! Component: 1250 - total flux cleaned = -0.0086016 Jy ! Component: 1300 - total flux cleaned = -0.00865574 Jy ! Component: 1350 - total flux cleaned = -0.00892218 Jy ! Component: 1400 - total flux cleaned = -0.00908083 Jy ! Component: 1450 - total flux cleaned = -0.00913292 Jy ! Component: 1500 - total flux cleaned = -0.009338 Jy ! Component: 1550 - total flux cleaned = -0.00959036 Jy ! Component: 1600 - total flux cleaned = -0.00968919 Jy ! Component: 1650 - total flux cleaned = -0.00983721 Jy ! Component: 1700 - total flux cleaned = -0.00993388 Jy ! Component: 1750 - total flux cleaned = -0.0100301 Jy ! Component: 1800 - total flux cleaned = -0.0101721 Jy ! Component: 1850 - total flux cleaned = -0.0103585 Jy ! Component: 1900 - total flux cleaned = -0.0103583 Jy ! Component: 1950 - total flux cleaned = -0.0106325 Jy ! Component: 2000 - total flux cleaned = -0.0108131 Jy ! Component: 2050 - total flux cleaned = -0.0108577 Jy ! Component: 2100 - total flux cleaned = -0.0111675 Jy ! Component: 2150 - total flux cleaned = -0.0112549 Jy ! Component: 2200 - total flux cleaned = -0.0114712 Jy ! Component: 2250 - total flux cleaned = -0.0117276 Jy ! Component: 2300 - total flux cleaned = -0.011939 Jy ! Component: 2350 - total flux cleaned = -0.0119809 Jy ! Component: 2400 - total flux cleaned = -0.0122707 Jy ! Component: 2450 - total flux cleaned = -0.0123932 Jy ! Component: 2500 - total flux cleaned = -0.0126361 Jy ! Component: 2550 - total flux cleaned = -0.0127964 Jy ! Component: 2600 - total flux cleaned = -0.0130337 Jy ! Component: 2650 - total flux cleaned = -0.01319 Jy ! Component: 2700 - total flux cleaned = -0.0132292 Jy ! Component: 2750 - total flux cleaned = -0.0135752 Jy ! Component: 2800 - total flux cleaned = -0.013652 Jy ! Component: 2850 - total flux cleaned = -0.0139537 Jy ! Component: 2900 - total flux cleaned = -0.0140658 Jy ! Component: 2950 - total flux cleaned = -0.014251 Jy ! Component: 3000 - total flux cleaned = -0.0145437 Jy ! Component: 3050 - total flux cleaned = -0.0145799 Jy ! Component: 3100 - total flux cleaned = -0.0147953 Jy ! Component: 3150 - total flux cleaned = -0.0149023 Jy ! Component: 3200 - total flux cleaned = -0.0151489 Jy ! Component: 3250 - total flux cleaned = -0.0154622 Jy ! Component: 3300 - total flux cleaned = -0.0155996 Jy ! Component: 3350 - total flux cleaned = -0.0157018 Jy ! Component: 3400 - total flux cleaned = -0.0158038 Jy ! Component: 3450 - total flux cleaned = -0.0160723 Jy ! Component: 3500 - total flux cleaned = -0.0161714 Jy ! Component: 3550 - total flux cleaned = -0.0163033 Jy ! Component: 3600 - total flux cleaned = -0.0164998 Jy ! Component: 3650 - total flux cleaned = -0.0165969 Jy ! Component: 3700 - total flux cleaned = -0.0167577 Jy ! Component: 3750 - total flux cleaned = -0.0169168 Jy ! Component: 3800 - total flux cleaned = -0.0170116 Jy ! Component: 3850 - total flux cleaned = -0.017074 Jy ! Component: 3900 - total flux cleaned = -0.017105 Jy ! Component: 3950 - total flux cleaned = -0.0172277 Jy ! Component: 4000 - total flux cleaned = -0.0173192 Jy ! Component: 4050 - total flux cleaned = -0.0173798 Jy ! Total flux subtracted in 4096 components = -0.0174991 Jy ! Clean residual min=-0.001772 max=0.001723 Jy/beam ! Clean residual mean=0.000007 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.0667717 Jy keep ! Adding 509 model components to the UV plane model. ! The established model now contains 596 components and 0.0667718 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1435+7605_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.396 x 2.919 at 23.66 degrees (North through East) ! Clean map min=-0.0064437 max=0.037573 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1435+7605_X_map.fits wmodel /image_prod/ug002_uva//J1435+7605_X_map.mod ! Writing 596 model components to file: /image_prod/ug002_uva//J1435+7605_X_map.mod wobs /image_prod/ug002_uva//J1435+7605_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1435+7605_X_uvs.fits wwins /image_prod/ug002_uva//J1435+7605_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1435+7605_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0375726 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000642874 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.13305 5.13305 10.2661 20.5322 41.0644 82.1287 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 58.444 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1435+7605_X_dfm.log closed on Thu Mar 5 01:48:10 2020