! Started logfile: /image_prod/ug002_uva//J1337-1257_X_f_dfm.log on Thu Mar 5 01:20:53 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//J1337-1257_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1337-1257_X_f_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.809722 visibilities/baseline/integration-bin. ! Found source: J1337-1257 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 6996 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 J1337-1257_X_f] 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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.241587Jy sigma=8.744520 ! Fit after self-cal, rms=2.090324Jy sigma=5.437415 ! 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=0.6354 mas, bmaj=1.564 mas, bpa=-0.3606 degrees ! Estimated noise=4.08293 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 = 2.1553 Jy ! Component: 100 - total flux cleaned = 2.67777 Jy ! Total flux subtracted in 100 components = 2.67777 Jy ! Clean residual min=-0.126975 max=0.213345 Jy/beam ! Clean residual mean=0.000192 rms=0.027092 Jy/beam ! Combined flux in latest and established models = 2.67777 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 2.67777 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=0.678378Jy sigma=1.654897 ! Fit after self-cal, rms=0.677663Jy sigma=1.652363 ! Inverting map ! Added new window around map position (0.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.240558 Jy ! Component: 100 - total flux cleaned = 0.384767 Jy ! Total flux subtracted in 100 components = 0.384767 Jy ! Clean residual min=-0.117991 max=0.149402 Jy/beam ! Clean residual mean=0.000098 rms=0.021577 Jy/beam ! Combined flux in latest and established models = 3.06254 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 3.06254 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=0.505687Jy sigma=1.242313 ! Fit after self-cal, rms=0.504969Jy sigma=1.239852 ! Inverting map ! Added new window around map position (-9.8, 14.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132008 Jy ! Component: 100 - total flux cleaned = 0.200252 Jy ! Total flux subtracted in 100 components = 0.200252 Jy ! Clean residual min=-0.111666 max=0.133650 Jy/beam ! Clean residual mean=0.000063 rms=0.019251 Jy/beam ! Combined flux in latest and established models = 3.26279 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 3.26279 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=0.448622Jy sigma=1.095782 ! Fit after self-cal, rms=0.445117Jy sigma=1.084967 ! Inverting map ! Added new window around map position (-2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115521 Jy ! Component: 100 - total flux cleaned = 0.161856 Jy ! Total flux subtracted in 100 components = 0.161856 Jy ! Clean residual min=-0.105191 max=0.110536 Jy/beam ! Clean residual mean=0.000040 rms=0.017061 Jy/beam ! Combined flux in latest and established models = 3.42465 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 3.42465 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=0.408744Jy sigma=0.988317 ! Fit after self-cal, rms=0.404211Jy sigma=0.978871 ! 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=0.7875 mas, bmaj=1.85 mas, bpa=0.5753 degrees ! Estimated noise=3.23814 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 (2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12015 Jy ! Component: 100 - total flux cleaned = 0.199261 Jy ! Component: 150 - total flux cleaned = 0.256399 Jy ! Component: 200 - total flux cleaned = 0.275913 Jy ! Total flux subtracted in 200 components = 0.275913 Jy ! Clean residual min=-0.079334 max=0.076128 Jy/beam ! Clean residual mean=0.000023 rms=0.016218 Jy/beam ! Combined flux in latest and established models = 3.70056 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 3.70056 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=0.352970Jy sigma=0.838070 ! Fit after self-cal, rms=0.350940Jy sigma=0.831811 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7875 x 1.85 at 0.5753 degrees (North through East) ! Clean map min=-0.078262 max=2.7873 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.93 KP 1.03 ! LA 1.05 MK 1.01 NL 1.08 OV 0.93 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.91 KP 1.04 ! LA 1.05 MK 1.00 NL 1.07 OV 0.93 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.93 KP 1.04 ! LA 1.04 MK 1.02 NL 1.07 OV 0.92 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.96 KP 1.04 ! LA 1.04 MK 1.02 NL 1.07 OV 0.91 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.92 KP 1.05 ! LA 1.02 MK 1.01 NL 1.09 OV 0.93 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.03 HN 0.92 KP 1.04 ! LA 1.04 MK 1.01 NL 1.09 OV 0.93 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.92 KP 1.04 ! LA 1.04 MK 1.01 NL 1.07 OV 0.93 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.94 KP 1.03 ! LA 1.03 MK 1.00 NL 1.06 OV 0.91 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.93 KP 1.04 ! LA 1.05 MK 1.00 NL 1.07 OV 0.92 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.94 KP 1.05 ! LA 1.05 MK 1.01 NL 1.07 OV 0.92 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.91 KP 1.04 ! LA 1.03 MK 1.02 NL 1.08 OV 0.93 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.92 KP 1.03 ! LA 1.03 MK 1.04 NL 1.07 OV 0.92 ! PT 0.93 SC 1.06 ! ! ! Fit before self-cal, rms=0.350940Jy sigma=0.831811 ! Fit after self-cal, rms=0.231087Jy sigma=0.583575 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7917 mas, bmaj=1.86 mas, bpa=0.3807 degrees ! Estimated noise=3.2415 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 = 0.0125755 Jy ! Component: 100 - total flux cleaned = -0.00259602 Jy ! Component: 150 - total flux cleaned = -0.0109025 Jy ! Component: 200 - total flux cleaned = -0.0186417 Jy ! Total flux subtracted in 200 components = -0.0186417 Jy ! Clean residual min=-0.039414 max=0.041026 Jy/beam ! Clean residual mean=0.000003 rms=0.008828 Jy/beam ! Combined flux in latest and established models = 3.68192 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 3.68192 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=0.209342Jy sigma=0.522632 ! Fit after self-cal, rms=0.207920Jy sigma=0.519300 ! 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=0.207920Jy sigma=0.519300 ! Fit after self-cal, rms=0.145849Jy sigma=0.381775 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7914 mas, bmaj=1.854 mas, bpa=0.5006 degrees ! Estimated noise=3.23856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0138341 Jy ! Component: 100 - total flux cleaned = -0.0199797 Jy ! Component: 150 - total flux cleaned = -0.0215365 Jy ! Component: 200 - total flux cleaned = -0.0249287 Jy ! Total flux subtracted in 200 components = -0.0249287 Jy ! Clean residual min=-0.025032 max=0.025336 Jy/beam ! Clean residual mean=-0.000003 rms=0.005678 Jy/beam ! Combined flux in latest and established models = 3.65699 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 3.65699 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=0.131200Jy sigma=0.344507 ! Fit after self-cal, rms=0.129837Jy sigma=0.340990 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 (-8.2, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00791333 Jy ! Component: 100 - total flux cleaned = 0.00440293 Jy ! Component: 150 - total flux cleaned = 0.00137352 Jy ! Component: 200 - total flux cleaned = -0.000280045 Jy ! Total flux subtracted in 200 components = -0.000280045 Jy ! Clean residual min=-0.023492 max=0.020610 Jy/beam ! Clean residual mean=-0.000005 rms=0.005169 Jy/beam ! Combined flux in latest and established models = 3.65671 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 3.65671 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=0.122605Jy sigma=0.320444 ! Fit after self-cal, rms=0.122145Jy sigma=0.319586 ! 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=0.122145Jy sigma=0.319586 ! Fit after self-cal, rms=0.117653Jy sigma=0.307785 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.792 mas, bmaj=1.854 mas, bpa=0.4895 degrees ! Estimated noise=3.23646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0109628 Jy ! Component: 100 - total flux cleaned = -0.0156306 Jy ! Component: 150 - total flux cleaned = -0.0156166 Jy ! Component: 200 - total flux cleaned = -0.0169886 Jy ! Total flux subtracted in 200 components = -0.0169886 Jy ! Clean residual min=-0.020143 max=0.019270 Jy/beam ! Clean residual mean=0.000000 rms=0.004414 Jy/beam ! Combined flux in latest and established models = 3.63972 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 3.63972 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=0.110425Jy sigma=0.289477 ! Fit after self-cal, rms=0.109947Jy sigma=0.288223 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 = 2.37778e-06 Jy ! Component: 100 - total flux cleaned = -0.0012223 Jy ! Component: 150 - total flux cleaned = -0.00234378 Jy ! Component: 200 - total flux cleaned = -0.0026939 Jy ! Total flux subtracted in 200 components = -0.0026939 Jy ! Clean residual min=-0.019162 max=0.017545 Jy/beam ! Clean residual mean=-0.000000 rms=0.004239 Jy/beam ! Combined flux in latest and established models = 3.63703 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 3.63703 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=0.107198Jy sigma=0.281022 ! Fit after self-cal, rms=0.107059Jy sigma=0.280674 ! 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=0.107059Jy sigma=0.280674 ! Fit after self-cal, rms=0.104693Jy sigma=0.274478 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=3.707 mas, bpa=6.313 degrees ! Estimated noise=4.72022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0177562 Jy ! Component: 100 - total flux cleaned = -0.0232592 Jy ! Component: 150 - total flux cleaned = -0.0270959 Jy ! Component: 200 - total flux cleaned = -0.0286052 Jy ! Total flux subtracted in 200 components = -0.0286052 Jy ! Clean residual min=-0.019224 max=0.019547 Jy/beam ! Clean residual mean=0.000019 rms=0.006041 Jy/beam ! Combined flux in latest and established models = 3.60842 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 3.60842 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=0.102335Jy sigma=0.270965 ! Fit after self-cal, rms=0.101833Jy sigma=0.269344 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 = -0.00106135 Jy ! Component: 100 - total flux cleaned = -0.00135487 Jy ! Component: 150 - total flux cleaned = -0.00158121 Jy ! Component: 200 - total flux cleaned = -0.00179485 Jy ! Total flux subtracted in 200 components = -0.00179485 Jy ! Clean residual min=-0.018696 max=0.020243 Jy/beam ! Clean residual mean=0.000018 rms=0.005883 Jy/beam ! Combined flux in latest and established models = 3.60663 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 151 components and 3.60663 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=0.101303Jy sigma=0.268392 ! Fit after self-cal, rms=0.101156Jy sigma=0.268030 ! 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=0.7924 mas, bmaj=1.854 mas, bpa=0.4884 degrees ! Estimated noise=3.23538 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7924 x 1.854 at 0.4884 degrees (North through East) ! Clean map min=-0.028796 max=2.7876 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=0.101156Jy sigma=0.268030 ! Fit after self-cal, rms=0.095350Jy sigma=0.246366 ! Inverting map and beam ! Estimated beam: bmin=0.7932 mas, bmaj=1.856 mas, bpa=0.4796 degrees ! Estimated noise=3.2361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0110158 Jy ! Component: 100 - total flux cleaned = -0.0114409 Jy ! Component: 150 - total flux cleaned = -0.0125378 Jy ! Component: 200 - total flux cleaned = -0.013185 Jy ! Total flux subtracted in 200 components = -0.013185 Jy ! Clean residual min=-0.016831 max=0.016258 Jy/beam ! Clean residual mean=0.000007 rms=0.003420 Jy/beam ! Combined flux in latest and established models = 3.59344 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 157 components and 3.59344 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=0.092088Jy sigma=0.237234 ! Fit after self-cal, rms=0.091926Jy sigma=0.236970 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261129 Jy ! Component: 100 - total flux cleaned = -0.00109972 Jy ! Component: 150 - total flux cleaned = -0.00162525 Jy ! Component: 200 - total flux cleaned = -0.00210541 Jy ! Total flux subtracted in 200 components = -0.00210541 Jy ! Clean residual min=-0.016236 max=0.015464 Jy/beam ! Clean residual mean=0.000007 rms=0.003346 Jy/beam ! Combined flux in latest and established models = 3.59134 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 163 components and 3.59134 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=0.090491Jy sigma=0.232981 ! Fit after self-cal, rms=0.090437Jy sigma=0.232833 ! 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=0.090437Jy sigma=0.232833 ! Fit after self-cal, rms=0.089308Jy sigma=0.230277 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=0.6384 mas, bmaj=1.564 mas, bpa=-0.4323 degrees ! Estimated noise=4.10398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.16516 Jy ! Component: 100 - total flux cleaned = 2.6848 Jy ! Component: 150 - total flux cleaned = 2.91367 Jy ! Component: 200 - total flux cleaned = 3.05152 Jy ! Total flux subtracted in 200 components = 3.05152 Jy ! Clean residual min=-0.042512 max=0.074599 Jy/beam ! Clean residual mean=0.000102 rms=0.010303 Jy/beam ! Combined flux in latest and established models = 3.05153 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 16 model components to the UV plane model. ! The established model now contains 16 components and 3.05153 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7934 mas, bmaj=1.856 mas, bpa=0.465 degrees ! Estimated noise=3.23536 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 = 0.154418 Jy ! Component: 100 - total flux cleaned = 0.251519 Jy ! Component: 150 - total flux cleaned = 0.321244 Jy ! Component: 200 - total flux cleaned = 0.375015 Jy ! Total flux subtracted in 200 components = 0.375015 Jy ! Clean residual min=-0.022891 max=0.037210 Jy/beam ! Clean residual mean=0.000062 rms=0.006571 Jy/beam ! Combined flux in latest and established models = 3.42654 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 55 components and 3.42654 Jy ! Inverting map ! Added new window around map position (-1.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0434387 Jy ! Component: 100 - total flux cleaned = 0.0770897 Jy ! Component: 150 - total flux cleaned = 0.103682 Jy ! Component: 200 - total flux cleaned = 0.123278 Jy ! Total flux subtracted in 200 components = 0.123278 Jy ! Clean residual min=-0.019924 max=0.020541 Jy/beam ! Clean residual mean=0.000023 rms=0.004276 Jy/beam ! Combined flux in latest and established models = 3.54982 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 78 components and 3.54982 Jy ! Inverting map ! Added new window around map position (1.6, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015249 Jy ! Component: 100 - total flux cleaned = 0.0228132 Jy ! Component: 150 - total flux cleaned = 0.0278365 Jy ! Component: 200 - total flux cleaned = 0.0318236 Jy ! Total flux subtracted in 200 components = 0.0318236 Jy ! Clean residual min=-0.017091 max=0.015603 Jy/beam ! Clean residual mean=0.000013 rms=0.003715 Jy/beam ! Combined flux in latest and established models = 3.58164 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 97 components and 3.58164 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=2.145 mas, bmaj=3.71 mas, bpa=6.313 degrees ! Estimated noise=4.71071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359325 Jy ! Component: 100 - total flux cleaned = 0.00846157 Jy ! Component: 150 - total flux cleaned = 0.0103718 Jy ! Component: 200 - total flux cleaned = 0.0110436 Jy ! Total flux subtracted in 200 components = 0.0110436 Jy ! Clean residual min=-0.016246 max=0.020630 Jy/beam ! Clean residual mean=0.000021 rms=0.005334 Jy/beam ! Combined flux in latest and established models = 3.59269 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 = 0.000302464 Jy ! Component: 100 - total flux cleaned = 0.000827792 Jy ! Component: 150 - total flux cleaned = 0.00083112 Jy ! Component: 200 - total flux cleaned = 0.000836135 Jy ! Total flux subtracted in 200 components = 0.000836135 Jy ! Clean residual min=-0.015685 max=0.019297 Jy/beam ! Clean residual mean=0.000019 rms=0.005154 Jy/beam ! Combined flux in latest and established models = 3.59352 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 3.59352 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7934 mas, bmaj=1.856 mas, bpa=0.465 degrees ! Estimated noise=3.23536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000542781 Jy ! Component: 100 - total flux cleaned = -0.000131975 Jy ! Component: 150 - total flux cleaned = 0.000986683 Jy ! Component: 200 - total flux cleaned = 0.00131574 Jy ! Total flux subtracted in 200 components = 0.00131574 Jy ! Clean residual min=-0.015262 max=0.013261 Jy/beam ! Clean residual mean=0.000007 rms=0.003225 Jy/beam ! Combined flux in latest and established models = 3.59484 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 3.59484 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=0.087626Jy sigma=0.229005 ! Fit after self-cal, rms=0.087132Jy sigma=0.227470 wmodel J1337-1257_X_f_map.mod ! Writing 131 model components to file: J1337-1257_X_f_map.mod wobs J1337-1257_X_f_uvs.fits ! Writing UV FITS file: J1337-1257_X_f_uvs.fits wwins J1337-1257_X_f_map.win ! wwins: Wrote 8 windows to J1337-1257_X_f_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 = -0.00259625 Jy ! Component: 100 - total flux cleaned = -0.00465744 Jy ! Component: 150 - total flux cleaned = -0.00531818 Jy ! Component: 200 - total flux cleaned = -0.0053161 Jy ! Component: 250 - total flux cleaned = -0.00490748 Jy ! Component: 300 - total flux cleaned = -0.00451682 Jy ! Component: 350 - total flux cleaned = -0.00414278 Jy ! Component: 400 - total flux cleaned = -0.0043296 Jy ! Component: 450 - total flux cleaned = -0.00361397 Jy ! Component: 500 - total flux cleaned = -0.00274593 Jy ! Component: 550 - total flux cleaned = -0.00274449 Jy ! Component: 600 - total flux cleaned = -0.00175317 Jy ! Component: 650 - total flux cleaned = -0.00191943 Jy ! Component: 700 - total flux cleaned = -0.00159927 Jy ! Component: 750 - total flux cleaned = -0.00160002 Jy ! Component: 800 - total flux cleaned = -0.0011468 Jy ! Component: 850 - total flux cleaned = -0.00144538 Jy ! Component: 900 - total flux cleaned = -0.00100713 Jy ! Component: 950 - total flux cleaned = -0.000870963 Jy ! Component: 1000 - total flux cleaned = -0.00129139 Jy ! Component: 1050 - total flux cleaned = -0.00115398 Jy ! Component: 1100 - total flux cleaned = -0.00142159 Jy ! Component: 1150 - total flux cleaned = -0.000760592 Jy ! Component: 1200 - total flux cleaned = -0.000762451 Jy ! Component: 1250 - total flux cleaned = -0.000762265 Jy ! Component: 1300 - total flux cleaned = -0.000134207 Jy ! Component: 1350 - total flux cleaned = -0.000260436 Jy ! Component: 1400 - total flux cleaned = -0.00013675 Jy ! Component: 1450 - total flux cleaned = -0.000133324 Jy ! Component: 1500 - total flux cleaned = 0.000219783 Jy ! Component: 1550 - total flux cleaned = 0.000103541 Jy ! Component: 1600 - total flux cleaned = 0.000104989 Jy ! Component: 1650 - total flux cleaned = 0.00032816 Jy ! Component: 1700 - total flux cleaned = 0.000437711 Jy ! Component: 1750 - total flux cleaned = -0.000213065 Jy ! Component: 1800 - total flux cleaned = -0.000319208 Jy ! Component: 1850 - total flux cleaned = -0.000111739 Jy ! Component: 1900 - total flux cleaned = -0.00073632 Jy ! Component: 1950 - total flux cleaned = -0.000837419 Jy ! Component: 2000 - total flux cleaned = -0.00103984 Jy ! Component: 2050 - total flux cleaned = -0.00173222 Jy ! Component: 2100 - total flux cleaned = -0.00182905 Jy ! Component: 2150 - total flux cleaned = -0.00202236 Jy ! Component: 2200 - total flux cleaned = -0.00240279 Jy ! Component: 2250 - total flux cleaned = -0.00277708 Jy ! Component: 2300 - total flux cleaned = -0.00323742 Jy ! Component: 2350 - total flux cleaned = -0.00342029 Jy ! Component: 2400 - total flux cleaned = -0.00342105 Jy ! Component: 2450 - total flux cleaned = -0.00412835 Jy ! Component: 2500 - total flux cleaned = -0.00456603 Jy ! Component: 2550 - total flux cleaned = -0.00491155 Jy ! Component: 2600 - total flux cleaned = -0.00542183 Jy ! Component: 2650 - total flux cleaned = -0.00575583 Jy ! Component: 2700 - total flux cleaned = -0.00633209 Jy ! Component: 2750 - total flux cleaned = -0.0065757 Jy ! Component: 2800 - total flux cleaned = -0.00681647 Jy ! Component: 2850 - total flux cleaned = -0.00760903 Jy ! Component: 2900 - total flux cleaned = -0.00753078 Jy ! Component: 2950 - total flux cleaned = -0.0079165 Jy ! Component: 3000 - total flux cleaned = -0.0082982 Jy ! Component: 3050 - total flux cleaned = -0.00859944 Jy ! Component: 3100 - total flux cleaned = -0.00897225 Jy ! Component: 3150 - total flux cleaned = -0.00948426 Jy ! Component: 3200 - total flux cleaned = -0.00977386 Jy ! Component: 3250 - total flux cleaned = -0.00984673 Jy ! Component: 3300 - total flux cleaned = -0.010624 Jy ! Component: 3350 - total flux cleaned = -0.0109727 Jy ! Component: 3400 - total flux cleaned = -0.0110406 Jy ! Component: 3450 - total flux cleaned = -0.0115196 Jy ! Component: 3500 - total flux cleaned = -0.0120588 Jy ! Component: 3550 - total flux cleaned = -0.0123905 Jy ! Component: 3600 - total flux cleaned = -0.0127835 Jy ! Component: 3650 - total flux cleaned = -0.0132389 Jy ! Component: 3700 - total flux cleaned = -0.0134962 Jy ! Component: 3750 - total flux cleaned = -0.0140029 Jy ! Component: 3800 - total flux cleaned = -0.0143155 Jy ! Component: 3850 - total flux cleaned = -0.014687 Jy ! Component: 3900 - total flux cleaned = -0.0152993 Jy ! Component: 3950 - total flux cleaned = -0.01548 Jy ! Component: 4000 - total flux cleaned = -0.0157781 Jy ! Component: 4050 - total flux cleaned = -0.0160737 Jy ! Total flux subtracted in 4096 components = -0.0165407 Jy ! Clean residual min=-0.002905 max=0.002902 Jy/beam ! Clean residual mean=0.000004 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 3.5783 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 458 components and 3.57829 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1337-1257_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7934 x 1.856 at 0.465 degrees (North through East) ! Clean map min=-0.011422 max=2.8357 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1337-1257_X_f_map.fits wmodel /image_prod/ug002_uva//J1337-1257_X_f_map.mod ! Writing 458 model components to file: /image_prod/ug002_uva//J1337-1257_X_f_map.mod wobs /image_prod/ug002_uva//J1337-1257_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1337-1257_X_f_uvs.fits wwins /image_prod/ug002_uva//J1337-1257_X_f_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1337-1257_X_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.83568 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00106549 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.112723 0.112723 0.225446 0.450891 0.901782 1.80356 3.60713 7.21426 14.4285 28.857 57.7141 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.835 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2661.4 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1337-1257_X_f_dfm.log closed on Thu Mar 5 01:20:57 2020