! Started logfile: /image_prod/ug002_uva//J0058-3347_X_dfm.log on Wed Mar 4 18:45:30 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//J0058-3347_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0058-3347_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.877778 visibilities/baseline/integration-bin. ! Found source: J0058-3347 ! ! 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 22752 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 J0058-3347_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014789Jy sigma=7.567173 ! Fit after self-cal, rms=0.870454Jy sigma=6.488342 ! 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=0.6716 mas, bmaj=3.608 mas, bpa=-20.31 degrees ! Estimated noise=1.46615 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 = 0.0996466 Jy ! Component: 100 - total flux cleaned = 0.122266 Jy ! Total flux subtracted in 100 components = 0.122266 Jy ! Clean residual min=-0.006017 max=0.008573 Jy/beam ! Clean residual mean=-0.000015 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.122266 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.122266 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=0.074403Jy sigma=0.487983 ! Fit after self-cal, rms=0.074389Jy sigma=0.487809 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00992797 Jy ! Component: 100 - total flux cleaned = 0.015829 Jy ! Total flux subtracted in 100 components = 0.015829 Jy ! Clean residual min=-0.004718 max=0.005107 Jy/beam ! Clean residual mean=-0.000011 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.138095 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.138095 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=0.072863Jy sigma=0.473505 ! Fit after self-cal, rms=0.072889Jy sigma=0.473459 ! 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=0.9439 mas, bmaj=4.209 mas, bpa=-18.17 degrees ! Estimated noise=0.642576 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 = 0.00404978 Jy ! Component: 100 - total flux cleaned = 0.00625906 Jy ! Component: 150 - total flux cleaned = 0.0069887 Jy ! Component: 200 - total flux cleaned = 0.0071206 Jy ! Total flux subtracted in 200 components = 0.0071206 Jy ! Clean residual min=-0.004368 max=0.003859 Jy/beam ! Clean residual mean=-0.000013 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.145216 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.145216 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=0.072688Jy sigma=0.471369 ! Fit after self-cal, rms=0.072694Jy sigma=0.471357 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9439 x 4.209 at -18.17 degrees (North through East) ! Clean map min=-0.0042312 max=0.12554 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.91 KP 1.03 ! LA 1.04 MK 1.01 NL 1.17 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.93 KP 1.03 ! LA 1.04 MK 1.02 NL 1.12 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.97 KP 1.05 ! LA 1.05 MK 0.99 NL 1.10 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.96 KP 1.05 ! LA 1.09 MK 1.02 NL 1.12 OV 0.88 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.05 KP 1.04 ! LA 1.08 MK 1.04 NL 1.13 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.03 ! LA 1.05 MK 1.03 NL 1.13 OV 0.89 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.89 KP 1.06 ! LA 1.05 MK 1.01 NL 1.13 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.98 KP 1.03 ! LA 1.04 MK 0.99 NL 1.12 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.02 KP 1.05 ! LA 1.07 MK 1.00 NL 1.11 OV 0.89 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.94 KP 1.05 ! LA 1.07 MK 1.00 NL 1.11 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.00 KP 1.03 ! LA 1.07 MK 0.98 NL 1.07 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.12 KP 1.00 ! LA 1.09 MK 0.97 NL 1.14 OV 0.89 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.072694Jy sigma=0.471357 ! Fit after self-cal, rms=0.071757Jy sigma=0.461523 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9497 mas, bmaj=4.202 mas, bpa=-18.17 degrees ! Estimated noise=0.642666 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 = -0.00152592 Jy ! Component: 100 - total flux cleaned = -0.00165002 Jy ! Component: 150 - total flux cleaned = -0.00171728 Jy ! Component: 200 - total flux cleaned = -0.00177463 Jy ! Total flux subtracted in 200 components = -0.00177463 Jy ! Clean residual min=-0.001947 max=0.002000 Jy/beam ! Clean residual mean=-0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.143441 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.143441 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=0.071700Jy sigma=0.461141 ! Fit after self-cal, rms=0.071755Jy sigma=0.460986 ! 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=0.071755Jy sigma=0.460986 ! Fit after self-cal, rms=0.072521Jy sigma=0.459890 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.953 mas, bmaj=4.214 mas, bpa=-18.23 degrees ! Estimated noise=0.641897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000758341 Jy ! Component: 100 - total flux cleaned = -0.000966945 Jy ! Component: 150 - total flux cleaned = -0.00105255 Jy ! Component: 200 - total flux cleaned = -0.00114259 Jy ! Total flux subtracted in 200 components = -0.00114259 Jy ! Clean residual min=-0.001385 max=0.001301 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.142298 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.142298 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=0.072500Jy sigma=0.459764 ! Fit after self-cal, rms=0.072519Jy sigma=0.459755 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 = -6.09206e-05 Jy ! Component: 100 - total flux cleaned = -0.000140429 Jy ! Component: 150 - total flux cleaned = -0.000185317 Jy ! Component: 200 - total flux cleaned = -0.000224096 Jy ! Total flux subtracted in 200 components = -0.000224096 Jy ! Clean residual min=-0.001351 max=0.001276 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.142074 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.142074 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=0.072514Jy sigma=0.459729 ! Fit after self-cal, rms=0.072512Jy sigma=0.459726 ! 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=0.072512Jy sigma=0.459726 ! Fit after self-cal, rms=0.073166Jy sigma=0.459621 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.955 mas, bmaj=4.219 mas, bpa=-18.28 degrees ! Estimated noise=0.641961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000512308 Jy ! Component: 100 - total flux cleaned = -0.000601099 Jy ! Component: 150 - total flux cleaned = -0.000674022 Jy ! Component: 200 - total flux cleaned = -0.000711135 Jy ! Total flux subtracted in 200 components = -0.000711135 Jy ! Clean residual min=-0.001171 max=0.001184 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.141363 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.141363 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=0.073156Jy sigma=0.459569 ! Fit after self-cal, rms=0.073166Jy sigma=0.459568 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 = -3.13289e-05 Jy ! Component: 100 - total flux cleaned = -8.86663e-05 Jy ! Component: 150 - total flux cleaned = -0.000121994 Jy ! Component: 200 - total flux cleaned = -0.00015148 Jy ! Total flux subtracted in 200 components = -0.00015148 Jy ! Clean residual min=-0.001159 max=0.001175 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.141212 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.141212 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=0.073162Jy sigma=0.459555 ! Fit after self-cal, rms=0.073161Jy sigma=0.459555 ! 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=0.073161Jy sigma=0.459555 ! Fit after self-cal, rms=0.073620Jy sigma=0.459529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.443 mas, bmaj=8.088 mas, bpa=0.01531 degrees ! Estimated noise=0.746775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000335992 Jy ! Component: 100 - total flux cleaned = -0.000389791 Jy ! Component: 150 - total flux cleaned = -0.000389837 Jy ! Component: 200 - total flux cleaned = -0.000393799 Jy ! Total flux subtracted in 200 components = -0.000393799 Jy ! Clean residual min=-0.001041 max=0.001010 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.140818 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 77 components and 0.140818 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=0.073617Jy sigma=0.459517 ! Fit after self-cal, rms=0.073624Jy sigma=0.459515 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.06431e-06 Jy ! Component: 100 - total flux cleaned = -1.10384e-05 Jy ! Component: 150 - total flux cleaned = -7.68916e-06 Jy ! Component: 200 - total flux cleaned = -4.37496e-06 Jy ! Total flux subtracted in 200 components = -4.37496e-06 Jy ! Clean residual min=-0.001043 max=0.001016 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.140813 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 77 components and 0.140813 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=0.073624Jy sigma=0.459514 ! Fit after self-cal, rms=0.073624Jy sigma=0.459514 ! 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=0.9563 mas, bmaj=4.22 mas, bpa=-18.31 degrees ! Estimated noise=0.6421 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9563 x 4.22 at -18.31 degrees (North through East) ! Clean map min=-0.0010562 max=0.12734 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=0.6801 mas, bmaj=3.622 mas, bpa=-20.44 degrees ! Estimated noise=1.48371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100692 Jy ! Component: 100 - total flux cleaned = 0.12285 Jy ! Component: 150 - total flux cleaned = 0.130655 Jy ! Component: 200 - total flux cleaned = 0.135059 Jy ! Total flux subtracted in 200 components = 0.135059 Jy ! Clean residual min=-0.002751 max=0.002975 Jy/beam ! Clean residual mean=-0.000003 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.135059 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.135059 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9563 mas, bmaj=4.22 mas, bpa=-18.31 degrees ! Estimated noise=0.6421 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 = 0.00276567 Jy ! Component: 100 - total flux cleaned = 0.00397227 Jy ! Component: 150 - total flux cleaned = 0.00462905 Jy ! Component: 200 - total flux cleaned = 0.00470302 Jy ! Total flux subtracted in 200 components = 0.00470302 Jy ! Clean residual min=-0.001211 max=0.001312 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.139762 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.139762 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=2.443 mas, bmaj=8.088 mas, bpa=0.01531 degrees ! Estimated noise=0.746775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000577662 Jy ! Component: 100 - total flux cleaned = 0.000636374 Jy ! Component: 150 - total flux cleaned = 0.000666552 Jy ! Component: 200 - total flux cleaned = 0.000693905 Jy ! Total flux subtracted in 200 components = 0.000693905 Jy ! Clean residual min=-0.001035 max=0.001046 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.140456 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 = 2.41931e-05 Jy ! Component: 100 - total flux cleaned = 3.16927e-05 Jy ! Component: 150 - total flux cleaned = 4.49408e-05 Jy ! Component: 200 - total flux cleaned = 5.08049e-05 Jy ! Total flux subtracted in 200 components = 5.08049e-05 Jy ! Clean residual min=-0.001032 max=0.001033 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.140507 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.140507 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9563 mas, bmaj=4.22 mas, bpa=-18.31 degrees ! Estimated noise=0.6421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000382147 Jy ! Component: 100 - total flux cleaned = -0.000444681 Jy ! Component: 150 - total flux cleaned = -0.000480563 Jy ! Component: 200 - total flux cleaned = -0.000496883 Jy ! Total flux subtracted in 200 components = -0.000496883 Jy ! Clean residual min=-0.001125 max=0.001113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.14001 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 0.14001 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=0.073643Jy sigma=0.459607 ! Fit after self-cal, rms=0.073629Jy sigma=0.459598 wmodel J0058-3347_X_map.mod ! Writing 64 model components to file: J0058-3347_X_map.mod wobs J0058-3347_X_uvs.fits ! Writing UV FITS file: J0058-3347_X_uvs.fits wwins J0058-3347_X_map.win ! wwins: Wrote 1 windows to J0058-3347_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 = 0.000150324 Jy ! Component: 100 - total flux cleaned = 0.000212114 Jy ! Component: 150 - total flux cleaned = 0.00029018 Jy ! Component: 200 - total flux cleaned = 0.000327471 Jy ! Component: 250 - total flux cleaned = 0.000344906 Jy ! Component: 300 - total flux cleaned = 0.000448361 Jy ! Component: 350 - total flux cleaned = 0.000565112 Jy ! Component: 400 - total flux cleaned = 0.000678783 Jy ! Component: 450 - total flux cleaned = 0.000773947 Jy ! Component: 500 - total flux cleaned = 0.000836185 Jy ! Component: 550 - total flux cleaned = 0.000896912 Jy ! Component: 600 - total flux cleaned = 0.000985729 Jy ! Component: 650 - total flux cleaned = 0.00104321 Jy ! Component: 700 - total flux cleaned = 0.0010431 Jy ! Component: 750 - total flux cleaned = 0.00107104 Jy ! Component: 800 - total flux cleaned = 0.001057 Jy ! Component: 850 - total flux cleaned = 0.00108388 Jy ! Component: 900 - total flux cleaned = 0.00112384 Jy ! Component: 950 - total flux cleaned = 0.00115008 Jy ! Component: 1000 - total flux cleaned = 0.00122768 Jy ! Component: 1050 - total flux cleaned = 0.00127863 Jy ! Component: 1100 - total flux cleaned = 0.00134135 Jy ! Component: 1150 - total flux cleaned = 0.00136612 Jy ! Component: 1200 - total flux cleaned = 0.00146424 Jy ! Component: 1250 - total flux cleaned = 0.00152472 Jy ! Component: 1300 - total flux cleaned = 0.00152477 Jy ! Component: 1350 - total flux cleaned = 0.00158382 Jy ! Component: 1400 - total flux cleaned = 0.00159539 Jy ! Component: 1450 - total flux cleaned = 0.00162987 Jy ! Component: 1500 - total flux cleaned = 0.00166402 Jy ! Component: 1550 - total flux cleaned = 0.00170904 Jy ! Component: 1600 - total flux cleaned = 0.00170911 Jy ! Component: 1650 - total flux cleaned = 0.00175299 Jy ! Component: 1700 - total flux cleaned = 0.00175278 Jy ! Component: 1750 - total flux cleaned = 0.00174199 Jy ! Component: 1800 - total flux cleaned = 0.00179532 Jy ! Component: 1850 - total flux cleaned = 0.00180564 Jy ! Component: 1900 - total flux cleaned = 0.00176407 Jy ! Component: 1950 - total flux cleaned = 0.00177448 Jy ! Component: 2000 - total flux cleaned = 0.00176434 Jy ! Component: 2050 - total flux cleaned = 0.00175413 Jy ! Component: 2100 - total flux cleaned = 0.00173421 Jy ! Component: 2150 - total flux cleaned = 0.00176388 Jy ! Component: 2200 - total flux cleaned = 0.00172463 Jy ! Component: 2250 - total flux cleaned = 0.00173442 Jy ! Component: 2300 - total flux cleaned = 0.00171536 Jy ! Component: 2350 - total flux cleaned = 0.00174405 Jy ! Component: 2400 - total flux cleaned = 0.00175333 Jy ! Component: 2450 - total flux cleaned = 0.00175317 Jy ! Component: 2500 - total flux cleaned = 0.00171605 Jy ! Component: 2550 - total flux cleaned = 0.00177119 Jy ! Component: 2600 - total flux cleaned = 0.00178959 Jy ! Component: 2650 - total flux cleaned = 0.00181682 Jy ! Component: 2700 - total flux cleaned = 0.00182575 Jy ! Component: 2750 - total flux cleaned = 0.00184345 Jy ! Component: 2800 - total flux cleaned = 0.00184343 Jy ! Component: 2850 - total flux cleaned = 0.0018959 Jy ! Component: 2900 - total flux cleaned = 0.00192192 Jy ! Component: 2950 - total flux cleaned = 0.00188738 Jy ! Component: 3000 - total flux cleaned = 0.00190448 Jy ! Component: 3050 - total flux cleaned = 0.00192151 Jy ! Component: 3100 - total flux cleaned = 0.00193847 Jy ! Component: 3150 - total flux cleaned = 0.0019551 Jy ! Component: 3200 - total flux cleaned = 0.00195515 Jy ! Component: 3250 - total flux cleaned = 0.00195503 Jy ! Component: 3300 - total flux cleaned = 0.00197142 Jy ! Component: 3350 - total flux cleaned = 0.00196317 Jy ! Component: 3400 - total flux cleaned = 0.00194697 Jy ! Component: 3450 - total flux cleaned = 0.001963 Jy ! Component: 3500 - total flux cleaned = 0.00197898 Jy ! Component: 3550 - total flux cleaned = 0.00193931 Jy ! Component: 3600 - total flux cleaned = 0.00197867 Jy ! Component: 3650 - total flux cleaned = 0.00194737 Jy ! Component: 3700 - total flux cleaned = 0.00193977 Jy ! Component: 3750 - total flux cleaned = 0.00194752 Jy ! Component: 3800 - total flux cleaned = 0.00193978 Jy ! Component: 3850 - total flux cleaned = 0.00193215 Jy ! Component: 3900 - total flux cleaned = 0.00194734 Jy ! Component: 3950 - total flux cleaned = 0.00196239 Jy ! Component: 4000 - total flux cleaned = 0.0019473 Jy ! Component: 4050 - total flux cleaned = 0.0019324 Jy ! Total flux subtracted in 4096 components = 0.00190278 Jy ! Clean residual min=-0.000497 max=0.000471 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.141913 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 336 components and 0.141913 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0058-3347_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9563 x 4.22 at -18.31 degrees (North through East) ! Clean map min=-0.00079493 max=0.12828 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0058-3347_X_map.fits wmodel /image_prod/ug002_uva//J0058-3347_X_map.mod ! Writing 336 model components to file: /image_prod/ug002_uva//J0058-3347_X_map.mod wobs /image_prod/ug002_uva//J0058-3347_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0058-3347_X_uvs.fits wwins /image_prod/ug002_uva//J0058-3347_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0058-3347_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.128284 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013217 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.309087 0.309087 0.618175 1.23635 2.4727 4.9454 9.89079 19.7816 39.5632 79.1264 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 970.599 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0058-3347_X_dfm.log closed on Wed Mar 4 18:45:34 2020