! Started logfile: /image_prod/ug002_uva//J0836-2016_X_j_dfm.log on Wed Mar 4 22:29:58 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//J0836-2016_X_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0836-2016_X_j_uva.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.849206 visibilities/baseline/integration-bin. ! Found source: J0836-2016 ! ! 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 1284 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 J0836-2016_X_j] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.487081Jy sigma=13.115998 ! Fit after self-cal, rms=0.222913Jy sigma=1.915548 ! 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=0.9211 mas, bmaj=3.364 mas, bpa=8.745 degrees ! Estimated noise=3.29122 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 = 0.829118 Jy ! Component: 100 - total flux cleaned = 1.01162 Jy ! Total flux subtracted in 100 components = 1.01162 Jy ! Clean residual min=-0.047286 max=0.076953 Jy/beam ! Clean residual mean=0.000078 rms=0.016500 Jy/beam ! Combined flux in latest and established models = 1.01162 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.01162 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=0.216724Jy sigma=1.861044 ! Fit after self-cal, rms=0.216669Jy sigma=1.860845 ! 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=1.126 mas, bmaj=3.613 mas, bpa=8.029 degrees ! Estimated noise=2.29752 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 = 0.127548 Jy ! Component: 100 - total flux cleaned = 0.203498 Jy ! Component: 150 - total flux cleaned = 0.251066 Jy ! Component: 200 - total flux cleaned = 0.281329 Jy ! Total flux subtracted in 200 components = 0.281329 Jy ! Clean residual min=-0.037250 max=0.041512 Jy/beam ! Clean residual mean=0.000079 rms=0.010956 Jy/beam ! Combined flux in latest and established models = 1.29295 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 40 components and 1.29295 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=0.106040Jy sigma=0.898218 ! Fit after self-cal, rms=0.105829Jy sigma=0.896374 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.126 x 3.613 at 8.029 degrees (North through East) ! Clean map min=-0.035219 max=1.1181 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 1.00 FD 1.00 KP 0.99 NL 1.06 ! OV 0.91 PT 0.94 SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 0.97 NL 1.12 ! OV 0.93 PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 0.98 NL 1.05 ! OV 0.90 PT 0.94 SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 0.96 NL 1.08 ! OV 0.94 PT 0.96 SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.96 NL 1.07 ! OV 0.95 PT 0.96 SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 0.99 NL 1.11 ! OV 0.94 PT 0.92 SC 1.05 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 0.98 NL 1.08 ! OV 0.95 PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 0.98 NL 1.04 ! OV 0.95 PT 0.95 SC 1.00 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 0.98 NL 1.08 ! OV 0.95 PT 0.92 SC 1.02 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 KP 0.99 NL 1.04 ! OV 0.93 PT 1.00 SC 1.02 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 KP 0.99 NL 1.11 ! OV 0.96 PT 0.95 SC 1.01 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 KP 0.95 NL 1.05 ! OV 0.95 PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.105829Jy sigma=0.896374 ! Fit after self-cal, rms=0.078572Jy sigma=0.645708 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=3.718 mas, bpa=8.038 degrees ! Estimated noise=2.28974 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 = -0.0159642 Jy ! Component: 100 - total flux cleaned = -0.0220656 Jy ! Component: 150 - total flux cleaned = -0.023601 Jy ! Component: 200 - total flux cleaned = -0.0242804 Jy ! Total flux subtracted in 200 components = -0.0242804 Jy ! Clean residual min=-0.015071 max=0.024446 Jy/beam ! Clean residual mean=0.000016 rms=0.005491 Jy/beam ! Combined flux in latest and established models = 1.26867 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 1.26867 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=0.074385Jy sigma=0.615512 ! Fit after self-cal, rms=0.074407Jy sigma=0.614725 ! 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=0.074407Jy sigma=0.614725 ! Fit after self-cal, rms=0.072571Jy sigma=0.604816 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.139 mas, bmaj=3.733 mas, bpa=8.021 degrees ! Estimated noise=2.287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0104997 Jy ! Component: 100 - total flux cleaned = -0.0146309 Jy ! Component: 150 - total flux cleaned = -0.0155842 Jy ! Component: 200 - total flux cleaned = -0.0165892 Jy ! Total flux subtracted in 200 components = -0.0165892 Jy ! Clean residual min=-0.013038 max=0.022876 Jy/beam ! Clean residual mean=0.000012 rms=0.004820 Jy/beam ! Combined flux in latest and established models = 1.25208 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 1.25208 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=0.070438Jy sigma=0.590594 ! Fit after self-cal, rms=0.070445Jy sigma=0.590228 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (7.2, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191402 Jy ! Component: 100 - total flux cleaned = 0.0247121 Jy ! Component: 150 - total flux cleaned = 0.0281711 Jy ! Component: 200 - total flux cleaned = 0.029985 Jy ! Total flux subtracted in 200 components = 0.029985 Jy ! Clean residual min=-0.008629 max=0.009204 Jy/beam ! Clean residual mean=0.000018 rms=0.002829 Jy/beam ! Combined flux in latest and established models = 1.28206 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 79 components and 1.28206 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=0.064289Jy sigma=0.544693 ! Fit after self-cal, rms=0.064191Jy sigma=0.543849 ! 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=0.064191Jy sigma=0.543849 ! Fit after self-cal, rms=0.062686Jy sigma=0.535330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=3.745 mas, bpa=8.018 degrees ! Estimated noise=2.28139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.86519e-06 Jy ! Component: 100 - total flux cleaned = 0.000481919 Jy ! Component: 150 - total flux cleaned = 0.000338024 Jy ! Component: 200 - total flux cleaned = -3.32218e-05 Jy ! Total flux subtracted in 200 components = -3.32218e-05 Jy ! Clean residual min=-0.007372 max=0.007162 Jy/beam ! Clean residual mean=0.000008 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 1.28203 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 1.28203 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=0.061721Jy sigma=0.529072 ! Fit after self-cal, rms=0.061698Jy sigma=0.528970 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 = -0.000656112 Jy ! Component: 100 - total flux cleaned = -0.000984609 Jy ! Component: 150 - total flux cleaned = -0.00128821 Jy ! Component: 200 - total flux cleaned = -0.00157008 Jy ! Total flux subtracted in 200 components = -0.00157008 Jy ! Clean residual min=-0.007111 max=0.006614 Jy/beam ! Clean residual mean=0.000009 rms=0.001934 Jy/beam ! Combined flux in latest and established models = 1.28046 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 1.28046 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=0.061295Jy sigma=0.526689 ! Fit after self-cal, rms=0.061282Jy sigma=0.526629 ! 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=0.061282Jy sigma=0.526629 ! Fit after self-cal, rms=0.060982Jy sigma=0.525507 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.431 mas, bmaj=4.617 mas, bpa=-12.82 degrees ! Estimated noise=2.75415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00394705 Jy ! Component: 100 - total flux cleaned = -0.00516517 Jy ! Component: 150 - total flux cleaned = -0.00554448 Jy ! Component: 200 - total flux cleaned = -0.0057948 Jy ! Total flux subtracted in 200 components = -0.0057948 Jy ! Clean residual min=-0.007000 max=0.006771 Jy/beam ! Clean residual mean=0.000014 rms=0.001986 Jy/beam ! Combined flux in latest and established models = 1.27466 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 124 components and 1.27466 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=0.060644Jy sigma=0.523533 ! Fit after self-cal, rms=0.060632Jy sigma=0.523474 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 = -0.000614567 Jy ! Component: 100 - total flux cleaned = -0.000614522 Jy ! Component: 150 - total flux cleaned = -0.000617257 Jy ! Component: 200 - total flux cleaned = -0.000684683 Jy ! Total flux subtracted in 200 components = -0.000684683 Jy ! Clean residual min=-0.006832 max=0.006454 Jy/beam ! Clean residual mean=0.000014 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 1.27398 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 134 components and 1.27398 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=0.060488Jy sigma=0.522932 ! Fit after self-cal, rms=0.060483Jy sigma=0.522875 ! 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=1.14 mas, bmaj=3.75 mas, bpa=8.023 degrees ! Estimated noise=2.27846 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.14 x 3.75 at 8.023 degrees (North through East) ! Clean map min=-0.0094027 max=1.1078 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 ! Performing amp+phase self-cal ! ! 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=0.060483Jy sigma=0.522875 ! Fit after self-cal, rms=0.053637Jy sigma=0.456340 ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=3.753 mas, bpa=8.025 degrees ! Estimated noise=2.27676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00279682 Jy ! Component: 100 - total flux cleaned = -0.00364605 Jy ! Component: 150 - total flux cleaned = -0.00382513 Jy ! Component: 200 - total flux cleaned = -0.00387994 Jy ! Total flux subtracted in 200 components = -0.00387994 Jy ! Clean residual min=-0.005876 max=0.005576 Jy/beam ! Clean residual mean=0.000008 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 1.2701 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 146 components and 1.2701 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=0.053436Jy sigma=0.454563 ! Fit after self-cal, rms=0.053436Jy sigma=0.454482 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000339951 Jy ! Component: 100 - total flux cleaned = -0.000239694 Jy ! Component: 150 - total flux cleaned = -0.000240716 Jy ! Component: 200 - total flux cleaned = -0.000369948 Jy ! Total flux subtracted in 200 components = -0.000369948 Jy ! Clean residual min=-0.005772 max=0.005487 Jy/beam ! Clean residual mean=0.000008 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 1.26973 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 155 components and 1.26973 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=0.053343Jy sigma=0.453856 ! Fit after self-cal, rms=0.053345Jy sigma=0.453790 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.053345Jy sigma=0.453790 ! Fit after self-cal, rms=0.053231Jy sigma=0.453450 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=0.9144 mas, bmaj=3.452 mas, bpa=8.494 degrees ! Estimated noise=3.01261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.831021 Jy ! Component: 100 - total flux cleaned = 1.01228 Jy ! Component: 150 - total flux cleaned = 1.07573 Jy ! Component: 200 - total flux cleaned = 1.11657 Jy ! Total flux subtracted in 200 components = 1.11657 Jy ! Clean residual min=-0.020942 max=0.027463 Jy/beam ! Clean residual mean=0.000024 rms=0.006616 Jy/beam ! Combined flux in latest and established models = 1.11657 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 11 model components to the UV plane model. ! The established model now contains 11 components and 1.11657 Jy ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=3.756 mas, bpa=8.031 degrees ! Estimated noise=2.27567 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 = 0.0494078 Jy ! Component: 100 - total flux cleaned = 0.0782268 Jy ! Component: 150 - total flux cleaned = 0.098624 Jy ! Component: 200 - total flux cleaned = 0.113692 Jy ! Total flux subtracted in 200 components = 0.113692 Jy ! Clean residual min=-0.011998 max=0.017154 Jy/beam ! Clean residual mean=0.000019 rms=0.004334 Jy/beam ! Combined flux in latest and established models = 1.23026 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 1.23026 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=2.434 mas, bmaj=4.621 mas, bpa=-12.78 degrees ! Estimated noise=2.74992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176902 Jy ! Component: 100 - total flux cleaned = 0.0273686 Jy ! Component: 150 - total flux cleaned = 0.0316251 Jy ! Component: 200 - total flux cleaned = 0.0346266 Jy ! Total flux subtracted in 200 components = 0.0346266 Jy ! Clean residual min=-0.009210 max=0.010912 Jy/beam ! Clean residual mean=0.000012 rms=0.003035 Jy/beam ! Combined flux in latest and established models = 1.26489 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 = 0.00264242 Jy ! Component: 100 - total flux cleaned = 0.00298311 Jy ! Component: 150 - total flux cleaned = 0.00344566 Jy ! Component: 200 - total flux cleaned = 0.00371565 Jy ! Total flux subtracted in 200 components = 0.00371565 Jy ! Clean residual min=-0.008013 max=0.009112 Jy/beam ! Clean residual mean=0.000009 rms=0.002529 Jy/beam ! Combined flux in latest and established models = 1.2686 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 75 components and 1.2686 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=3.756 mas, bpa=8.031 degrees ! Estimated noise=2.27567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134734 Jy ! Component: 100 - total flux cleaned = -0.00254244 Jy ! Component: 150 - total flux cleaned = -0.00325923 Jy ! Component: 200 - total flux cleaned = -0.00368041 Jy ! Total flux subtracted in 200 components = -0.00368041 Jy ! Clean residual min=-0.006947 max=0.006793 Jy/beam ! Clean residual mean=0.000008 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 1.26492 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 1.26492 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=0.054518Jy sigma=0.461547 ! Fit after self-cal, rms=0.054507Jy sigma=0.461242 wmodel J0836-2016_X_j_map.mod ! Writing 88 model components to file: J0836-2016_X_j_map.mod wobs J0836-2016_X_j_uvs.fits ! Writing UV FITS file: J0836-2016_X_j_uvs.fits wwins J0836-2016_X_j_map.win ! wwins: Wrote 2 windows to J0836-2016_X_j_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 = 0.000493031 Jy ! Component: 100 - total flux cleaned = 0.000723875 Jy ! Component: 150 - total flux cleaned = 0.000820534 Jy ! Component: 200 - total flux cleaned = 0.000903749 Jy ! Component: 250 - total flux cleaned = 0.000982995 Jy ! Component: 300 - total flux cleaned = 0.00113751 Jy ! Component: 350 - total flux cleaned = 0.0012763 Jy ! Component: 400 - total flux cleaned = 0.00146998 Jy ! Component: 450 - total flux cleaned = 0.00177522 Jy ! Component: 500 - total flux cleaned = 0.00206594 Jy ! Component: 550 - total flux cleaned = 0.00239908 Jy ! Component: 600 - total flux cleaned = 0.0025026 Jy ! Component: 650 - total flux cleaned = 0.0026048 Jy ! Component: 700 - total flux cleaned = 0.00279892 Jy ! Component: 750 - total flux cleaned = 0.00279717 Jy ! Component: 800 - total flux cleaned = 0.00275133 Jy ! Component: 850 - total flux cleaned = 0.00279558 Jy ! Component: 900 - total flux cleaned = 0.00292119 Jy ! Component: 950 - total flux cleaned = 0.00284164 Jy ! Component: 1000 - total flux cleaned = 0.00264987 Jy ! Component: 1050 - total flux cleaned = 0.00261355 Jy ! Component: 1100 - total flux cleaned = 0.00250543 Jy ! Component: 1150 - total flux cleaned = 0.00250489 Jy ! Component: 1200 - total flux cleaned = 0.00240219 Jy ! Component: 1250 - total flux cleaned = 0.00236928 Jy ! Component: 1300 - total flux cleaned = 0.00243229 Jy ! Component: 1350 - total flux cleaned = 0.00233796 Jy ! Component: 1400 - total flux cleaned = 0.0023377 Jy ! Component: 1450 - total flux cleaned = 0.00233815 Jy ! Component: 1500 - total flux cleaned = 0.00236679 Jy ! Component: 1550 - total flux cleaned = 0.00247984 Jy ! Component: 1600 - total flux cleaned = 0.00264558 Jy ! Component: 1650 - total flux cleaned = 0.00278045 Jy ! Component: 1700 - total flux cleaned = 0.00291369 Jy ! Component: 1750 - total flux cleaned = 0.00317427 Jy ! Component: 1800 - total flux cleaned = 0.00332831 Jy ! Component: 1850 - total flux cleaned = 0.0035053 Jy ! Component: 1900 - total flux cleaned = 0.00365447 Jy ! Component: 1950 - total flux cleaned = 0.0038749 Jy ! Component: 2000 - total flux cleaned = 0.00411623 Jy ! Component: 2050 - total flux cleaned = 0.00425946 Jy ! Component: 2100 - total flux cleaned = 0.00442447 Jy ! Component: 2150 - total flux cleaned = 0.0047035 Jy ! Component: 2200 - total flux cleaned = 0.00486417 Jy ! Component: 2250 - total flux cleaned = 0.00509107 Jy ! Component: 2300 - total flux cleaned = 0.00527045 Jy ! Component: 2350 - total flux cleaned = 0.00546997 Jy ! Component: 2400 - total flux cleaned = 0.00564549 Jy ! Component: 2450 - total flux cleaned = 0.00581942 Jy ! Component: 2500 - total flux cleaned = 0.00597049 Jy ! Component: 2550 - total flux cleaned = 0.00618477 Jy ! Component: 2600 - total flux cleaned = 0.00633393 Jy ! Component: 2650 - total flux cleaned = 0.0064611 Jy ! Component: 2700 - total flux cleaned = 0.00667193 Jy ! Component: 2750 - total flux cleaned = 0.00683953 Jy ! Component: 2800 - total flux cleaned = 0.00700661 Jy ! Component: 2850 - total flux cleaned = 0.00715226 Jy ! Component: 2900 - total flux cleaned = 0.007277 Jy ! Component: 2950 - total flux cleaned = 0.00744308 Jy ! Component: 3000 - total flux cleaned = 0.00758832 Jy ! Component: 3050 - total flux cleaned = 0.00775457 Jy ! Component: 3100 - total flux cleaned = 0.00790011 Jy ! Component: 3150 - total flux cleaned = 0.00806669 Jy ! Component: 3200 - total flux cleaned = 0.00823365 Jy ! Component: 3250 - total flux cleaned = 0.00840077 Jy ! Component: 3300 - total flux cleaned = 0.00852631 Jy ! Component: 3350 - total flux cleaned = 0.00863123 Jy ! Component: 3400 - total flux cleaned = 0.00871551 Jy ! Component: 3450 - total flux cleaned = 0.00875794 Jy ! Component: 3500 - total flux cleaned = 0.00884279 Jy ! Component: 3550 - total flux cleaned = 0.0089067 Jy ! Component: 3600 - total flux cleaned = 0.00901379 Jy ! Component: 3650 - total flux cleaned = 0.00912138 Jy ! Component: 3700 - total flux cleaned = 0.00916473 Jy ! Component: 3750 - total flux cleaned = 0.00925153 Jy ! Component: 3800 - total flux cleaned = 0.00931714 Jy ! Component: 3850 - total flux cleaned = 0.0094051 Jy ! Component: 3900 - total flux cleaned = 0.00944926 Jy ! Component: 3950 - total flux cleaned = 0.00953824 Jy ! Component: 4000 - total flux cleaned = 0.00960542 Jy ! Component: 4050 - total flux cleaned = 0.00965044 Jy ! Total flux subtracted in 4096 components = 0.00974092 Jy ! Clean residual min=-0.001425 max=0.001313 Jy/beam ! Clean residual mean=0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 1.27466 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 324 components and 1.27466 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0836-2016_X_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.14 x 3.756 at 8.031 degrees (North through East) ! Clean map min=-0.0063956 max=1.1151 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0836-2016_X_j_map.fits wmodel /image_prod/ug002_uva//J0836-2016_X_j_map.mod ! Writing 324 model components to file: /image_prod/ug002_uva//J0836-2016_X_j_map.mod wobs /image_prod/ug002_uva//J0836-2016_X_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0836-2016_X_j_uvs.fits wwins /image_prod/ug002_uva//J0836-2016_X_j_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0836-2016_X_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.11515 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000331004 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0890479 0.0890479 0.178096 0.356192 0.712383 1.42477 2.84953 5.69906 11.3981 22.7963 45.5925 91.185 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.115 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3368.97 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0836-2016_X_j_dfm.log closed on Wed Mar 4 22:30:02 2020