! Started logfile: /image_prod/ug002_uva//J1528+3816_X_dfm.log on Thu Mar 5 02:15:23 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//J1528+3816_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1528+3816_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.981481 visibilities/baseline/integration-bin. ! Found source: J1528+3816 ! ! 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 19080 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 J1528+3816_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.003091Jy sigma=9.605908 ! Fit after self-cal, rms=0.934645Jy sigma=8.962876 ! 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=0.7986 mas, bmaj=1.739 mas, bpa=-22.27 degrees ! Estimated noise=1.07409 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 = 0.050285 Jy ! Component: 100 - total flux cleaned = 0.0618886 Jy ! Total flux subtracted in 100 components = 0.0618886 Jy ! Clean residual min=-0.003136 max=0.004387 Jy/beam ! Clean residual mean=0.000001 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0618886 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0618886 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=0.060695Jy sigma=0.508801 ! Fit after self-cal, rms=0.060428Jy sigma=0.506272 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494229 Jy ! Component: 100 - total flux cleaned = 0.00707889 Jy ! Total flux subtracted in 100 components = 0.00707889 Jy ! Clean residual min=-0.002786 max=0.002821 Jy/beam ! Clean residual mean=0.000001 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0689675 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0689675 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=0.060000Jy sigma=0.502099 ! Fit after self-cal, rms=0.060003Jy sigma=0.502050 ! 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=1.058 mas, bmaj=2.026 mas, bpa=-19.42 degrees ! Estimated noise=0.544311 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 (-1.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237129 Jy ! Component: 100 - total flux cleaned = 0.00345194 Jy ! Component: 150 - total flux cleaned = 0.00378226 Jy ! Component: 200 - total flux cleaned = 0.00392822 Jy ! Total flux subtracted in 200 components = 0.00392822 Jy ! Clean residual min=-0.001748 max=0.001947 Jy/beam ! Clean residual mean=-0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0728957 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.0728957 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=0.059900Jy sigma=0.500809 ! Fit after self-cal, rms=0.059896Jy sigma=0.500729 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 2.026 at -19.42 degrees (North through East) ! Clean map min=-0.0016538 max=0.066432 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.00 KP 1.07 ! LA 1.02 MK 1.10 NL 1.09 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.00 KP 1.12 ! LA 1.00 MK 1.03 NL 1.14 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.05 KP 1.09 ! LA 0.99 MK 1.04 NL 1.10 OV 0.86 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.01 KP 1.12 ! LA 0.99 MK 0.98 NL 1.12 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.94 KP 1.10 ! LA 1.01 MK 1.03 NL 1.09 OV 0.98 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.03 KP 1.10 ! LA 1.00 MK 0.94 NL 1.13 OV 0.88 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 1.07 ! LA 0.99 MK 1.06 NL 1.11 OV 0.94 ! PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.90 KP 1.07 ! LA 1.08 MK 1.04 NL 1.15 OV 0.89 ! PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.93 KP 1.08 ! LA 1.04 MK 0.99 NL 1.13 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.91 KP 1.07 ! LA 1.01 MK 0.99 NL 1.13 OV 0.97 ! PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.93 KP 1.12 ! LA 1.01 MK 0.96 NL 1.14 OV 0.91 ! PT 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.90 KP 1.08 ! LA 1.01 MK 1.03 NL 1.13 OV 0.90 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.059896Jy sigma=0.500729 ! Fit after self-cal, rms=0.057880Jy sigma=0.496380 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=2.025 mas, bpa=-19.27 degrees ! Estimated noise=0.541707 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 = -0.000318855 Jy ! Component: 100 - total flux cleaned = -0.000361666 Jy ! Component: 150 - total flux cleaned = -0.00047168 Jy ! Component: 200 - total flux cleaned = -0.000488107 Jy ! Total flux subtracted in 200 components = -0.000488107 Jy ! Clean residual min=-0.001022 max=0.001048 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0724076 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.0724076 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=0.057865Jy sigma=0.496208 ! Fit after self-cal, rms=0.057892Jy sigma=0.496021 ! 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=0.057892Jy sigma=0.496021 ! Fit after self-cal, rms=0.057744Jy sigma=0.494646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=2.021 mas, bpa=-19.28 degrees ! Estimated noise=0.540634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000431579 Jy ! Component: 100 - total flux cleaned = -0.000475867 Jy ! Component: 150 - total flux cleaned = -0.000489019 Jy ! Component: 200 - total flux cleaned = -0.000489253 Jy ! Total flux subtracted in 200 components = -0.000489253 Jy ! Clean residual min=-0.000915 max=0.001008 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0719184 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.0719184 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=0.057737Jy sigma=0.494578 ! Fit after self-cal, rms=0.057756Jy sigma=0.494514 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 (-35, -25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195265 Jy ! Component: 100 - total flux cleaned = 0.000177597 Jy ! Component: 150 - total flux cleaned = 0.000160057 Jy ! Component: 200 - total flux cleaned = 0.000101506 Jy ! Total flux subtracted in 200 components = 0.000101506 Jy ! Clean residual min=-0.000927 max=0.000957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0720199 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.0720199 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=0.057732Jy sigma=0.494322 ! Fit after self-cal, rms=0.057733Jy sigma=0.494304 ! 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=0.057733Jy sigma=0.494304 ! Fit after self-cal, rms=0.057646Jy sigma=0.494284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=2.02 mas, bpa=-19.3 degrees ! Estimated noise=0.53948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.44995e-05 Jy ! Component: 100 - total flux cleaned = -0.000153673 Jy ! Component: 150 - total flux cleaned = -0.000217468 Jy ! Component: 200 - total flux cleaned = -0.000264166 Jy ! Total flux subtracted in 200 components = -0.000264166 Jy ! Clean residual min=-0.000933 max=0.000915 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0717557 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 98 components and 0.0717557 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=0.057638Jy sigma=0.494227 ! Fit after self-cal, rms=0.057641Jy sigma=0.494223 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 = -7.58883e-05 Jy ! Component: 100 - total flux cleaned = -9.80469e-05 Jy ! Component: 150 - total flux cleaned = -0.000118868 Jy ! Component: 200 - total flux cleaned = -0.000138986 Jy ! Total flux subtracted in 200 components = -0.000138986 Jy ! Clean residual min=-0.000945 max=0.000913 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0716167 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 106 components and 0.0716167 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=0.057637Jy sigma=0.494192 ! Fit after self-cal, rms=0.057637Jy sigma=0.494192 ! 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=0.057637Jy sigma=0.494192 ! Fit after self-cal, rms=0.057623Jy sigma=0.494187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=2.726 mas, bpa=-4.259 degrees ! Estimated noise=0.63335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.36941e-05 Jy ! Component: 100 - total flux cleaned = -3.53116e-05 Jy ! Component: 150 - total flux cleaned = -7.18747e-05 Jy ! Component: 200 - total flux cleaned = -0.000104499 Jy ! Total flux subtracted in 200 components = -0.000104499 Jy ! Clean residual min=-0.000820 max=0.000961 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0715122 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 0.0715122 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=0.057621Jy sigma=0.494171 ! Fit after self-cal, rms=0.057621Jy sigma=0.494169 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 = -5.94039e-06 Jy ! Component: 100 - total flux cleaned = -1.3247e-05 Jy ! Component: 150 - total flux cleaned = -2.00954e-05 Jy ! Component: 200 - total flux cleaned = -2.64161e-05 Jy ! Total flux subtracted in 200 components = -2.64161e-05 Jy ! Clean residual min=-0.000822 max=0.000947 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0714858 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 134 components and 0.0714858 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=0.057620Jy sigma=0.494163 ! Fit after self-cal, rms=0.057619Jy sigma=0.494162 ! 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=1.069 mas, bmaj=2.02 mas, bpa=-19.32 degrees ! Estimated noise=0.539211 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 2.02 at -19.32 degrees (North through East) ! Clean map min=-0.0011347 max=0.065971 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=0.8085 mas, bmaj=1.733 mas, bpa=-22.17 degrees ! Estimated noise=1.06799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0501873 Jy ! Component: 100 - total flux cleaned = 0.0617323 Jy ! Component: 150 - total flux cleaned = 0.0661112 Jy ! Component: 200 - total flux cleaned = 0.0675488 Jy ! Total flux subtracted in 200 components = 0.0675488 Jy ! Clean residual min=-0.002309 max=0.002296 Jy/beam ! Clean residual mean=0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0675488 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 0.0675488 Jy ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=2.02 mas, bpa=-19.32 degrees ! Estimated noise=0.539211 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 = 0.00124501 Jy ! Component: 100 - total flux cleaned = 0.00190905 Jy ! Component: 150 - total flux cleaned = 0.00232978 Jy ! Component: 200 - total flux cleaned = 0.00253814 Jy ! Total flux subtracted in 200 components = 0.00253814 Jy ! Clean residual min=-0.000974 max=0.001013 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.070087 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.070087 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=2.322 mas, bmaj=2.726 mas, bpa=-4.259 degrees ! Estimated noise=0.63335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452742 Jy ! Component: 100 - total flux cleaned = 0.000657887 Jy ! Component: 150 - total flux cleaned = 0.000743341 Jy ! Component: 200 - total flux cleaned = 0.000831411 Jy ! Total flux subtracted in 200 components = 0.000831411 Jy ! Clean residual min=-0.000898 max=0.000937 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0709184 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 = 2.59292e-05 Jy ! Component: 100 - total flux cleaned = 6.0286e-05 Jy ! Component: 150 - total flux cleaned = 9.19181e-05 Jy ! Component: 200 - total flux cleaned = 0.000111495 Jy ! Total flux subtracted in 200 components = 0.000111495 Jy ! Clean residual min=-0.000896 max=0.000936 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0710299 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 68 components and 0.0710299 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=2.02 mas, bpa=-19.32 degrees ! Estimated noise=0.539211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176696 Jy ! Component: 100 - total flux cleaned = -0.000232931 Jy ! Component: 150 - total flux cleaned = -0.000200745 Jy ! Component: 200 - total flux cleaned = -0.000185523 Jy ! Total flux subtracted in 200 components = -0.000185523 Jy ! Clean residual min=-0.000955 max=0.000914 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0708443 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.0708444 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=0.057632Jy sigma=0.494259 ! Fit after self-cal, rms=0.057631Jy sigma=0.494242 wmodel J1528+3816_X_map.mod ! Writing 79 model components to file: J1528+3816_X_map.mod wobs J1528+3816_X_uvs.fits ! Writing UV FITS file: J1528+3816_X_uvs.fits wwins J1528+3816_X_map.win ! wwins: Wrote 3 windows to J1528+3816_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 = -3.55986e-05 Jy ! Component: 100 - total flux cleaned = -3.55767e-05 Jy ! Component: 150 - total flux cleaned = -3.32485e-06 Jy ! Component: 200 - total flux cleaned = 1.24148e-05 Jy ! Component: 250 - total flux cleaned = 1.24222e-05 Jy ! Component: 300 - total flux cleaned = 2.71091e-05 Jy ! Component: 350 - total flux cleaned = 6.95911e-05 Jy ! Component: 400 - total flux cleaned = 9.7363e-05 Jy ! Component: 450 - total flux cleaned = 0.000111072 Jy ! Component: 500 - total flux cleaned = 0.000138152 Jy ! Component: 550 - total flux cleaned = 0.000190844 Jy ! Component: 600 - total flux cleaned = 0.000190961 Jy ! Component: 650 - total flux cleaned = 0.000216698 Jy ! Component: 700 - total flux cleaned = 0.000254576 Jy ! Component: 750 - total flux cleaned = 0.000279418 Jy ! Component: 800 - total flux cleaned = 0.000254556 Jy ! Component: 850 - total flux cleaned = 0.000303392 Jy ! Component: 900 - total flux cleaned = 0.000315347 Jy ! Component: 950 - total flux cleaned = 0.000291444 Jy ! Component: 1000 - total flux cleaned = 0.000279508 Jy ! Component: 1050 - total flux cleaned = 0.000267709 Jy ! Component: 1100 - total flux cleaned = 0.000290923 Jy ! Component: 1150 - total flux cleaned = 0.000291015 Jy ! Component: 1200 - total flux cleaned = 0.000347659 Jy ! Component: 1250 - total flux cleaned = 0.000291319 Jy ! Component: 1300 - total flux cleaned = 0.000302676 Jy ! Component: 1350 - total flux cleaned = 0.000336 Jy ! Component: 1400 - total flux cleaned = 0.000325124 Jy ! Component: 1450 - total flux cleaned = 0.000335854 Jy ! Component: 1500 - total flux cleaned = 0.000314246 Jy ! Component: 1550 - total flux cleaned = 0.000292744 Jy ! Component: 1600 - total flux cleaned = 0.000271614 Jy ! Component: 1650 - total flux cleaned = 0.000250407 Jy ! Component: 1700 - total flux cleaned = 0.000229517 Jy ! Component: 1750 - total flux cleaned = 0.000219217 Jy ! Component: 1800 - total flux cleaned = 0.000188325 Jy ! Component: 1850 - total flux cleaned = 0.000157654 Jy ! Component: 1900 - total flux cleaned = 0.000157746 Jy ! Component: 1950 - total flux cleaned = 0.000167775 Jy ! Component: 2000 - total flux cleaned = 0.000147498 Jy ! Component: 2050 - total flux cleaned = 9.78179e-05 Jy ! Component: 2100 - total flux cleaned = 7.80501e-05 Jy ! Component: 2150 - total flux cleaned = 8.77539e-05 Jy ! Component: 2200 - total flux cleaned = 5.86379e-05 Jy ! Component: 2250 - total flux cleaned = 4.8944e-05 Jy ! Component: 2300 - total flux cleaned = 4.90584e-05 Jy ! Component: 2350 - total flux cleaned = 2.04439e-05 Jy ! Component: 2400 - total flux cleaned = 1.46476e-06 Jy ! Component: 2450 - total flux cleaned = 2.04014e-05 Jy ! Component: 2500 - total flux cleaned = 2.9681e-05 Jy ! Component: 2550 - total flux cleaned = 1.11119e-05 Jy ! Component: 2600 - total flux cleaned = -1.65351e-05 Jy ! Component: 2650 - total flux cleaned = -2.57246e-05 Jy ! Component: 2700 - total flux cleaned = -7.53954e-06 Jy ! Component: 2750 - total flux cleaned = -7.56824e-06 Jy ! Component: 2800 - total flux cleaned = -2.56298e-05 Jy ! Component: 2850 - total flux cleaned = -1.6586e-05 Jy ! Component: 2900 - total flux cleaned = 1.24649e-06 Jy ! Component: 2950 - total flux cleaned = -1.64016e-05 Jy ! Component: 3000 - total flux cleaned = -2.5152e-05 Jy ! Component: 3050 - total flux cleaned = -1.64173e-05 Jy ! Component: 3100 - total flux cleaned = 1.81883e-05 Jy ! Component: 3150 - total flux cleaned = -1.62785e-05 Jy ! Component: 3200 - total flux cleaned = -7.66006e-06 Jy ! Component: 3250 - total flux cleaned = 1.7793e-05 Jy ! Component: 3300 - total flux cleaned = -1.61003e-05 Jy ! Component: 3350 - total flux cleaned = -6.6677e-05 Jy ! Component: 3400 - total flux cleaned = -5.83207e-05 Jy ! Component: 3450 - total flux cleaned = -5.83186e-05 Jy ! Component: 3500 - total flux cleaned = -9.9728e-05 Jy ! Component: 3550 - total flux cleaned = -0.000107996 Jy ! Component: 3600 - total flux cleaned = -0.000132501 Jy ! Component: 3650 - total flux cleaned = -0.000132552 Jy ! Component: 3700 - total flux cleaned = -0.000148789 Jy ! Component: 3750 - total flux cleaned = -0.000148811 Jy ! Component: 3800 - total flux cleaned = -0.000140826 Jy ! Component: 3850 - total flux cleaned = -0.000204679 Jy ! Component: 3900 - total flux cleaned = -0.000204736 Jy ! Component: 3950 - total flux cleaned = -0.000212678 Jy ! Component: 4000 - total flux cleaned = -0.000212604 Jy ! Component: 4050 - total flux cleaned = -0.000220432 Jy ! Total flux subtracted in 4096 components = -0.000235988 Jy ! Clean residual min=-0.000459 max=0.000455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0706084 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 376 components and 0.0706084 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1528+3816_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 2.02 at -19.32 degrees (North through East) ! Clean map min=-0.0011121 max=0.065987 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1528+3816_X_map.fits wmodel /image_prod/ug002_uva//J1528+3816_X_map.mod ! Writing 376 model components to file: /image_prod/ug002_uva//J1528+3816_X_map.mod wobs /image_prod/ug002_uva//J1528+3816_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1528+3816_X_uvs.fits wwins /image_prod/ug002_uva//J1528+3816_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1528+3816_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0659869 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136066 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.618605 0.618605 1.23721 2.47442 4.94884 9.89769 19.7954 39.5908 79.1815 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 484.961 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1528+3816_X_dfm.log closed on Thu Mar 5 02:15:27 2020