! Started logfile: /image_prod/ug002_uva//J2339+6010_X_dfm.log on Thu Mar 5 06:22:02 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//J2339+6010_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2339+6010_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.731548 visibilities/baseline/integration-bin. ! Found source: J2339+6010 ! ! 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 108 lines of history. ! ! Reading 14748 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 J2339+6010_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 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026735Jy sigma=9.333480 ! Fit after self-cal, rms=0.759948Jy sigma=6.897426 ! 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=0.6859 mas, bmaj=1.575 mas, bpa=-39.32 degrees ! Estimated noise=1.25246 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 = 0.181872 Jy ! Component: 100 - total flux cleaned = 0.224041 Jy ! Total flux subtracted in 100 components = 0.224041 Jy ! Clean residual min=-0.010603 max=0.015857 Jy/beam ! Clean residual mean=-0.000003 rms=0.002260 Jy/beam ! Combined flux in latest and established models = 0.224041 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.224041 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=0.063691Jy sigma=0.563600 ! Fit after self-cal, rms=0.063691Jy sigma=0.563570 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167535 Jy ! Component: 100 - total flux cleaned = 0.0259834 Jy ! Total flux subtracted in 100 components = 0.0259834 Jy ! Clean residual min=-0.008442 max=0.011667 Jy/beam ! Clean residual mean=-0.000003 rms=0.001809 Jy/beam ! Combined flux in latest and established models = 0.250024 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.250024 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=0.058251Jy sigma=0.511312 ! Fit after self-cal, rms=0.058224Jy sigma=0.511118 ! Inverting map ! Added new window around map position (-0.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105096 Jy ! Component: 100 - total flux cleaned = 0.0170519 Jy ! Total flux subtracted in 100 components = 0.0170519 Jy ! Clean residual min=-0.007267 max=0.008408 Jy/beam ! Clean residual mean=-0.000002 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.267076 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.267076 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=0.055928Jy sigma=0.487179 ! Fit after self-cal, rms=0.055872Jy sigma=0.486713 ! 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=0.8821 mas, bmaj=1.72 mas, bpa=-38.32 degrees ! Estimated noise=0.65044 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 (-11.2, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102996 Jy ! Component: 100 - total flux cleaned = 0.0170364 Jy ! Component: 150 - total flux cleaned = 0.0222557 Jy ! Component: 200 - total flux cleaned = 0.0264037 Jy ! Total flux subtracted in 200 components = 0.0264037 Jy ! Clean residual min=-0.005810 max=0.007569 Jy/beam ! Clean residual mean=-0.000004 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.29348 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.29348 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=0.053624Jy sigma=0.462044 ! Fit after self-cal, rms=0.053427Jy sigma=0.460107 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8821 x 1.72 at -38.32 degrees (North through East) ! Clean map min=-0.0058514 max=0.241 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.97 KP 1.02 ! MK 1.02 NL 1.11 OV 0.89 SC 1.07 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.00 KP 1.01 ! MK 0.98 NL 1.16 OV 0.89 SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.02 ! MK 1.01 NL 1.10 OV 0.91 SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.99 KP 1.03 ! MK 1.01 NL 1.09 OV 0.92 SC 1.07 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.00 KP 1.03 ! MK 1.01 NL 1.08 OV 0.92 SC 1.10 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 1.03 ! MK 0.99 NL 1.09 OV 0.92 SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.00 KP 1.01 ! MK 0.99 NL 1.09 OV 0.92 SC 1.07 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.97 KP 1.04 ! MK 0.96 NL 1.08 OV 0.93 SC 1.05 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.01 KP 1.03 ! MK 1.00 NL 1.10 OV 0.89 SC 1.06 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.99 KP 1.02 ! MK 1.03 NL 1.14 OV 0.91 SC 1.01 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.99 KP 1.04 ! MK 1.01 NL 1.10 OV 0.91 SC 1.03 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.05 KP 0.98 ! MK 1.03 NL 1.14 OV 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.053427Jy sigma=0.460107 ! Fit after self-cal, rms=0.049462Jy sigma=0.425192 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8899 mas, bmaj=1.717 mas, bpa=-38.4 degrees ! Estimated noise=0.647324 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 = 0.000998978 Jy ! Component: 100 - total flux cleaned = 0.00174155 Jy ! Component: 150 - total flux cleaned = 0.00227013 Jy ! Component: 200 - total flux cleaned = 0.00283532 Jy ! Total flux subtracted in 200 components = 0.00283532 Jy ! Clean residual min=-0.002149 max=0.002428 Jy/beam ! Clean residual mean=0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.296315 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.296315 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=0.049164Jy sigma=0.422472 ! Fit after self-cal, rms=0.049177Jy sigma=0.422278 ! 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=0.049177Jy sigma=0.422278 ! Fit after self-cal, rms=0.048940Jy sigma=0.419913 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8896 mas, bmaj=1.72 mas, bpa=-38.37 degrees ! Estimated noise=0.647566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.34895e-05 Jy ! Component: 100 - total flux cleaned = 0.000381469 Jy ! Component: 150 - total flux cleaned = 0.000740603 Jy ! Component: 200 - total flux cleaned = 0.000915519 Jy ! Total flux subtracted in 200 components = 0.000915519 Jy ! Clean residual min=-0.002142 max=0.001688 Jy/beam ! Clean residual mean=0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.29723 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.29723 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=0.048862Jy sigma=0.419241 ! Fit after self-cal, rms=0.048861Jy sigma=0.419215 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 = 0.000197996 Jy ! Component: 100 - total flux cleaned = 0.000341532 Jy ! Component: 150 - total flux cleaned = 0.000367154 Jy ! Component: 200 - total flux cleaned = 0.000390801 Jy ! Total flux subtracted in 200 components = 0.000390801 Jy ! Clean residual min=-0.002048 max=0.001646 Jy/beam ! Clean residual mean=0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.297621 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.297621 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=0.048831Jy sigma=0.418976 ! Fit after self-cal, rms=0.048830Jy sigma=0.418971 ! 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=0.048830Jy sigma=0.418971 ! Fit after self-cal, rms=0.048809Jy sigma=0.418828 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.89 mas, bmaj=1.718 mas, bpa=-38.35 degrees ! Estimated noise=0.647646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000315681 Jy ! Component: 100 - total flux cleaned = -0.000288023 Jy ! Component: 150 - total flux cleaned = -0.000287682 Jy ! Component: 200 - total flux cleaned = -0.000264077 Jy ! Total flux subtracted in 200 components = -0.000264077 Jy ! Clean residual min=-0.001879 max=0.001522 Jy/beam ! Clean residual mean=0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.297357 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.297357 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=0.048777Jy sigma=0.418553 ! Fit after self-cal, rms=0.048774Jy sigma=0.418543 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 = -8.46611e-05 Jy ! Component: 100 - total flux cleaned = -8.64458e-05 Jy ! Component: 150 - total flux cleaned = -8.68054e-05 Jy ! Component: 200 - total flux cleaned = -6.69636e-05 Jy ! Total flux subtracted in 200 components = -6.69636e-05 Jy ! Clean residual min=-0.001826 max=0.001487 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.29729 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.29729 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=0.048757Jy sigma=0.418405 ! Fit after self-cal, rms=0.048757Jy sigma=0.418401 ! 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=0.048757Jy sigma=0.418401 ! Fit after self-cal, rms=0.048748Jy sigma=0.418335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.007 mas, bmaj=2.238 mas, bpa=-45.41 degrees ! Estimated noise=0.805397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.05418e-05 Jy ! Component: 100 - total flux cleaned = 8.92028e-05 Jy ! Component: 150 - total flux cleaned = 0.000204686 Jy ! Component: 200 - total flux cleaned = 0.000285983 Jy ! Total flux subtracted in 200 components = 0.000285983 Jy ! Clean residual min=-0.002263 max=0.001650 Jy/beam ! Clean residual mean=0.000004 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.297576 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.297576 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=0.048743Jy sigma=0.418267 ! Fit after self-cal, rms=0.048741Jy sigma=0.418253 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 = -2.46861e-05 Jy ! Component: 100 - total flux cleaned = 8.92047e-06 Jy ! Component: 150 - total flux cleaned = 3.95775e-05 Jy ! Component: 200 - total flux cleaned = 5.39174e-05 Jy ! Total flux subtracted in 200 components = 5.39174e-05 Jy ! Clean residual min=-0.002178 max=0.001626 Jy/beam ! Clean residual mean=0.000004 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.29763 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.29763 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=0.048740Jy sigma=0.418241 ! Fit after self-cal, rms=0.048740Jy sigma=0.418236 ! 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=0.8901 mas, bmaj=1.717 mas, bpa=-38.34 degrees ! Estimated noise=0.64777 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8901 x 1.717 at -38.34 degrees (North through East) ! Clean map min=-0.0015894 max=0.24044 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=0.6938 mas, bmaj=1.574 mas, bpa=-39.45 degrees ! Estimated noise=1.2297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.181516 Jy ! Component: 100 - total flux cleaned = 0.222831 Jy ! Component: 150 - total flux cleaned = 0.239125 Jy ! Component: 200 - total flux cleaned = 0.249848 Jy ! Total flux subtracted in 200 components = 0.249848 Jy ! Clean residual min=-0.005091 max=0.006254 Jy/beam ! Clean residual mean=-0.000001 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.249848 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.249848 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8901 mas, bmaj=1.717 mas, bpa=-38.34 degrees ! Estimated noise=0.64777 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 = 0.0107169 Jy ! Component: 100 - total flux cleaned = 0.0181254 Jy ! Component: 150 - total flux cleaned = 0.0236419 Jy ! Component: 200 - total flux cleaned = 0.0278775 Jy ! Total flux subtracted in 200 components = 0.0278775 Jy ! Clean residual min=-0.002449 max=0.002844 Jy/beam ! Clean residual mean=0.000002 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.277725 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.277725 Jy ! Inverting map ! Added new window around map position (29.8, -16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338063 Jy ! Component: 100 - total flux cleaned = 0.00608048 Jy ! Component: 150 - total flux cleaned = 0.00828268 Jy ! Component: 200 - total flux cleaned = 0.00969163 Jy ! Total flux subtracted in 200 components = 0.00969163 Jy ! Clean residual min=-0.001911 max=0.001762 Jy/beam ! Clean residual mean=0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.287417 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 72 components and 0.287417 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=2.007 mas, bmaj=2.238 mas, bpa=-45.41 degrees ! Estimated noise=0.805397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281876 Jy ! Component: 100 - total flux cleaned = 0.00477604 Jy ! Component: 150 - total flux cleaned = 0.00624524 Jy ! Component: 200 - total flux cleaned = 0.00737215 Jy ! Total flux subtracted in 200 components = 0.00737215 Jy ! Clean residual min=-0.002262 max=0.001833 Jy/beam ! Clean residual mean=0.000004 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.294789 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 = 0.000374253 Jy ! Component: 100 - total flux cleaned = 0.000535418 Jy ! Component: 150 - total flux cleaned = 0.000679787 Jy ! Component: 200 - total flux cleaned = 0.000834579 Jy ! Total flux subtracted in 200 components = 0.000834579 Jy ! Clean residual min=-0.002095 max=0.001713 Jy/beam ! Clean residual mean=0.000003 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.295624 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 159 components and 0.295624 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8901 mas, bmaj=1.717 mas, bpa=-38.34 degrees ! Estimated noise=0.64777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000242038 Jy ! Component: 100 - total flux cleaned = -8.04965e-06 Jy ! Component: 150 - total flux cleaned = 0.000141607 Jy ! Component: 200 - total flux cleaned = 0.000277895 Jy ! Total flux subtracted in 200 components = 0.000277895 Jy ! Clean residual min=-0.001584 max=0.001448 Jy/beam ! Clean residual mean=0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.295902 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 176 components and 0.295902 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=0.048732Jy sigma=0.418161 ! Fit after self-cal, rms=0.048721Jy sigma=0.418055 wmodel J2339+6010_X_map.mod ! Writing 176 model components to file: J2339+6010_X_map.mod wobs J2339+6010_X_uvs.fits ! Writing UV FITS file: J2339+6010_X_uvs.fits wwins J2339+6010_X_map.win ! wwins: Wrote 4 windows to J2339+6010_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 = -0.000301483 Jy ! Component: 100 - total flux cleaned = -0.000447623 Jy ! Component: 150 - total flux cleaned = -0.000447591 Jy ! Component: 200 - total flux cleaned = -0.000425814 Jy ! Component: 250 - total flux cleaned = -0.00038405 Jy ! Component: 300 - total flux cleaned = -0.000383717 Jy ! Component: 350 - total flux cleaned = -0.000383899 Jy ! Component: 400 - total flux cleaned = -0.000329071 Jy ! Component: 450 - total flux cleaned = -0.000364374 Jy ! Component: 500 - total flux cleaned = -0.000346727 Jy ! Component: 550 - total flux cleaned = -0.00032952 Jy ! Component: 600 - total flux cleaned = -0.000280488 Jy ! Component: 650 - total flux cleaned = -0.000296515 Jy ! Component: 700 - total flux cleaned = -0.000280763 Jy ! Component: 750 - total flux cleaned = -0.000311661 Jy ! Component: 800 - total flux cleaned = -0.000386401 Jy ! Component: 850 - total flux cleaned = -0.000386057 Jy ! Component: 900 - total flux cleaned = -0.000415033 Jy ! Component: 950 - total flux cleaned = -0.000485564 Jy ! Component: 1000 - total flux cleaned = -0.000485537 Jy ! Component: 1050 - total flux cleaned = -0.000499194 Jy ! Component: 1100 - total flux cleaned = -0.0005396 Jy ! Component: 1150 - total flux cleaned = -0.000578959 Jy ! Component: 1200 - total flux cleaned = -0.000578514 Jy ! Component: 1250 - total flux cleaned = -0.000603828 Jy ! Component: 1300 - total flux cleaned = -0.000603949 Jy ! Component: 1350 - total flux cleaned = -0.000628891 Jy ! Component: 1400 - total flux cleaned = -0.000727359 Jy ! Component: 1450 - total flux cleaned = -0.000776052 Jy ! Component: 1500 - total flux cleaned = -0.000788109 Jy ! Component: 1550 - total flux cleaned = -0.000823622 Jy ! Component: 1600 - total flux cleaned = -0.000882221 Jy ! Component: 1650 - total flux cleaned = -0.000928611 Jy ! Component: 1700 - total flux cleaned = -0.000997236 Jy ! Component: 1750 - total flux cleaned = -0.00103113 Jy ! Component: 1800 - total flux cleaned = -0.00112053 Jy ! Component: 1850 - total flux cleaned = -0.00114246 Jy ! Component: 1900 - total flux cleaned = -0.00120804 Jy ! Component: 1950 - total flux cleaned = -0.00121878 Jy ! Component: 2000 - total flux cleaned = -0.00128306 Jy ! Component: 2050 - total flux cleaned = -0.00131475 Jy ! Component: 2100 - total flux cleaned = -0.00133567 Jy ! Component: 2150 - total flux cleaned = -0.00136677 Jy ! Component: 2200 - total flux cleaned = -0.00140794 Jy ! Component: 2250 - total flux cleaned = -0.00142831 Jy ! Component: 2300 - total flux cleaned = -0.00147874 Jy ! Component: 2350 - total flux cleaned = -0.00150864 Jy ! Component: 2400 - total flux cleaned = -0.00155815 Jy ! Component: 2450 - total flux cleaned = -0.00158754 Jy ! Component: 2500 - total flux cleaned = -0.00163613 Jy ! Component: 2550 - total flux cleaned = -0.0016361 Jy ! Component: 2600 - total flux cleaned = -0.00162648 Jy ! Component: 2650 - total flux cleaned = -0.00167386 Jy ! Component: 2700 - total flux cleaned = -0.00167378 Jy ! Component: 2750 - total flux cleaned = -0.00167381 Jy ! Component: 2800 - total flux cleaned = -0.00172947 Jy ! Component: 2850 - total flux cleaned = -0.00174774 Jy ! Component: 2900 - total flux cleaned = -0.00177515 Jy ! Component: 2950 - total flux cleaned = -0.00176614 Jy ! Component: 3000 - total flux cleaned = -0.00182901 Jy ! Component: 3050 - total flux cleaned = -0.00183797 Jy ! Component: 3100 - total flux cleaned = -0.00188215 Jy ! Component: 3150 - total flux cleaned = -0.00192606 Jy ! Component: 3200 - total flux cleaned = -0.00192587 Jy ! Component: 3250 - total flux cleaned = -0.00196914 Jy ! Component: 3300 - total flux cleaned = -0.00199494 Jy ! Component: 3350 - total flux cleaned = -0.00203759 Jy ! Component: 3400 - total flux cleaned = -0.00206301 Jy ! Component: 3450 - total flux cleaned = -0.00212189 Jy ! Component: 3500 - total flux cleaned = -0.00216367 Jy ! Component: 3550 - total flux cleaned = -0.00218024 Jy ! Component: 3600 - total flux cleaned = -0.00220492 Jy ! Component: 3650 - total flux cleaned = -0.00220484 Jy ! Component: 3700 - total flux cleaned = -0.0022294 Jy ! Component: 3750 - total flux cleaned = -0.00227799 Jy ! Component: 3800 - total flux cleaned = -0.00230207 Jy ! Component: 3850 - total flux cleaned = -0.00230211 Jy ! Component: 3900 - total flux cleaned = -0.00237354 Jy ! Component: 3950 - total flux cleaned = -0.00236569 Jy ! Component: 4000 - total flux cleaned = -0.00242053 Jy ! Component: 4050 - total flux cleaned = -0.00245944 Jy ! Total flux subtracted in 4096 components = -0.00247494 Jy ! Clean residual min=-0.000472 max=0.000495 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.293427 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 473 components and 0.293427 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2339+6010_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8901 x 1.717 at -38.34 degrees (North through East) ! Clean map min=-0.0011238 max=0.24125 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2339+6010_X_map.fits wmodel /image_prod/ug002_uva//J2339+6010_X_map.mod ! Writing 473 model components to file: /image_prod/ug002_uva//J2339+6010_X_map.mod wobs /image_prod/ug002_uva//J2339+6010_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2339+6010_X_uvs.fits wwins /image_prod/ug002_uva//J2339+6010_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2339+6010_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.241255 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127015 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.157943 0.157943 0.315887 0.631773 1.26355 2.52709 5.05419 10.1084 20.2167 40.4335 80.867 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.241 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1899.42 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2339+6010_X_dfm.log closed on Thu Mar 5 06:22:07 2020