! Started logfile: /image_prod/ug002_uva//J0751-3331_X_dfm.log on Wed Mar 4 22:03:13 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//J0751-3331_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0751-3331_X_uva.fits ! AN table 1: 30 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.984259 visibilities/baseline/integration-bin. ! Found source: J0751-3331 ! ! 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 12756 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 J0751-3331_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.011185Jy sigma=7.719329 ! Fit after self-cal, rms=0.895374Jy sigma=6.798560 ! 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=1.336 mas, bmaj=7.096 mas, bpa=-9.059 degrees ! Estimated noise=1.38697 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 = 0.0794804 Jy ! Component: 100 - total flux cleaned = 0.101537 Jy ! Total flux subtracted in 100 components = 0.101537 Jy ! Clean residual min=-0.007516 max=0.009479 Jy/beam ! Clean residual mean=-0.000016 rms=0.002186 Jy/beam ! Combined flux in latest and established models = 0.101537 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.101537 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=0.076478Jy sigma=0.504183 ! Fit after self-cal, rms=0.076358Jy sigma=0.503349 ! 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=1.695 mas, bmaj=7.297 mas, bpa=-7.198 degrees ! Estimated noise=0.843033 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 = 0.0160896 Jy ! Component: 100 - total flux cleaned = 0.024575 Jy ! Component: 150 - total flux cleaned = 0.0296717 Jy ! Component: 200 - total flux cleaned = 0.0329146 Jy ! Total flux subtracted in 200 components = 0.0329146 Jy ! Clean residual min=-0.005474 max=0.004697 Jy/beam ! Clean residual mean=-0.000000 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 0.134452 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 85 components and 0.134452 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=0.073184Jy sigma=0.472231 ! Fit after self-cal, rms=0.073152Jy sigma=0.471646 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.695 x 7.297 at -7.198 degrees (North through East) ! Clean map min=-0.0053372 max=0.10485 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.99 KP 1.01 LA 0.98 ! NL 1.06 OV 0.90 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 KP 0.99 LA 1.09 ! NL 1.24 OV 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 KP 1.03 LA 0.99 ! NL 1.01 OV 0.91 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.99 KP 1.03 LA 1.09 ! NL 1.18 OV 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.09 KP 1.01 LA 1.06 ! NL 1.00 OV 0.91 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 KP 0.99 LA 1.10 ! NL 1.22 OV 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.18 KP 1.05 LA 1.04 ! NL 1.13 OV 0.89 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.01 KP 1.02 LA 1.03 ! NL 1.33 OV 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 1.06 LA 1.05 ! NL 1.03 OV 0.87 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.01 KP 1.00 LA 1.13 ! NL 1.36 OV 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.07 KP 1.04 LA 0.96 ! NL 1.01 OV 0.86 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 KP 0.95 LA 1.08 ! NL 1.22 OV 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 1.01 LA 1.04 ! NL 1.03 OV 0.89 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.07 KP 1.03 LA 1.08 ! NL 1.22 OV 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.87 KP 1.04 LA 0.96 ! NL 1.11 OV 0.95 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 KP 1.00 LA 1.02 ! NL 1.31 OV 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.91 KP 1.05 LA 1.04 ! NL 1.07 OV 0.93 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 KP 1.01 LA 1.07 ! NL 1.22 OV 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.00 KP 1.01 LA 1.04 ! NL 1.00 OV 0.90 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.08 KP 0.98 LA 1.03 ! NL 1.26 OV 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00 KP 1.04 LA 1.03 ! NL 0.96 OV 0.91 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00 KP 1.08 LA 1.04 ! NL 1.15 OV 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.12 KP 0.92 LA 1.09 ! NL 0.97 OV 0.88 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 KP 1.00 LA 1.12 ! NL 1.09 OV 0.86 ! ! ! Fit before self-cal, rms=0.073152Jy sigma=0.471646 ! Fit after self-cal, rms=0.072678Jy sigma=0.461354 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.696 mas, bmaj=7.338 mas, bpa=-7.475 degrees ! Estimated noise=0.840119 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 (2.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315683 Jy ! Component: 100 - total flux cleaned = 0.00352254 Jy ! Component: 150 - total flux cleaned = 0.0035271 Jy ! Component: 200 - total flux cleaned = 0.00348554 Jy ! Total flux subtracted in 200 components = 0.00348554 Jy ! Clean residual min=-0.001788 max=0.001750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.137937 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 0.137937 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=0.072516Jy sigma=0.460174 ! Fit after self-cal, rms=0.072613Jy sigma=0.459845 ! 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=0.072613Jy sigma=0.459845 ! Fit after self-cal, rms=0.072104Jy sigma=0.459775 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.691 mas, bmaj=7.341 mas, bpa=-7.5 degrees ! Estimated noise=0.836831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000703141 Jy ! Component: 100 - total flux cleaned = 0.000821363 Jy ! Component: 150 - total flux cleaned = 0.0008931 Jy ! Component: 200 - total flux cleaned = 0.00086362 Jy ! Total flux subtracted in 200 components = 0.00086362 Jy ! Clean residual min=-0.001574 max=0.001572 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.138801 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 120 components and 0.138801 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=0.072053Jy sigma=0.459516 ! Fit after self-cal, rms=0.072057Jy sigma=0.459483 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 = 0.000102839 Jy ! Component: 100 - total flux cleaned = 7.45117e-05 Jy ! Component: 150 - total flux cleaned = 0.00010197 Jy ! Component: 200 - total flux cleaned = 0.000126349 Jy ! Total flux subtracted in 200 components = 0.000126349 Jy ! Clean residual min=-0.001558 max=0.001483 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.138927 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.138927 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=0.072030Jy sigma=0.459357 ! Fit after self-cal, rms=0.072029Jy sigma=0.459339 ! 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=0.072029Jy sigma=0.459339 ! Fit after self-cal, rms=0.071358Jy sigma=0.459314 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.685 mas, bmaj=7.342 mas, bpa=-7.515 degrees ! Estimated noise=0.834225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.15125e-05 Jy ! Component: 100 - total flux cleaned = 0.000149534 Jy ! Component: 150 - total flux cleaned = 0.000150067 Jy ! Component: 200 - total flux cleaned = 0.000172056 Jy ! Total flux subtracted in 200 components = 0.000172056 Jy ! Clean residual min=-0.001511 max=0.001412 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.139099 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 142 components and 0.139099 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=0.071337Jy sigma=0.459206 ! Fit after self-cal, rms=0.071332Jy sigma=0.459188 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 = -2.02774e-05 Jy ! Component: 100 - total flux cleaned = 2.21552e-05 Jy ! Component: 150 - total flux cleaned = 7.98477e-05 Jy ! Component: 200 - total flux cleaned = 9.67752e-05 Jy ! Total flux subtracted in 200 components = 9.67752e-05 Jy ! Clean residual min=-0.001488 max=0.001327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.139196 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 0.139196 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=0.071317Jy sigma=0.459115 ! Fit after self-cal, rms=0.071315Jy sigma=0.459102 ! 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=0.071315Jy sigma=0.459102 ! Fit after self-cal, rms=0.070856Jy sigma=0.459089 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.441 mas, bmaj=8.116 mas, bpa=-3.925 degrees ! Estimated noise=0.855485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000265322 Jy ! Component: 100 - total flux cleaned = -0.000244929 Jy ! Component: 150 - total flux cleaned = -0.000279737 Jy ! Component: 200 - total flux cleaned = -0.000320958 Jy ! Total flux subtracted in 200 components = -0.000320958 Jy ! Clean residual min=-0.001272 max=0.001090 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.138875 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 160 components and 0.138875 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=0.070849Jy sigma=0.459042 ! Fit after self-cal, rms=0.070842Jy sigma=0.459026 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 = -0.000133002 Jy ! Component: 100 - total flux cleaned = -0.000131141 Jy ! Component: 150 - total flux cleaned = -0.000152466 Jy ! Component: 200 - total flux cleaned = -0.000143411 Jy ! Total flux subtracted in 200 components = -0.000143411 Jy ! Clean residual min=-0.001226 max=0.001053 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.138732 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 176 components and 0.138732 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=0.070837Jy sigma=0.458995 ! Fit after self-cal, rms=0.070833Jy sigma=0.458983 ! 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=1.682 mas, bmaj=7.338 mas, bpa=-7.521 degrees ! Estimated noise=0.832206 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.682 x 7.338 at -7.521 degrees (North through East) ! Clean map min=-0.0013704 max=0.10436 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=1.31 mas, bmaj=7.201 mas, bpa=-9.354 degrees ! Estimated noise=1.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0777698 Jy ! Component: 100 - total flux cleaned = 0.102184 Jy ! Component: 150 - total flux cleaned = 0.113196 Jy ! Component: 200 - total flux cleaned = 0.11971 Jy ! Total flux subtracted in 200 components = 0.11971 Jy ! Clean residual min=-0.003386 max=0.003570 Jy/beam ! Clean residual mean=-0.000004 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.11971 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.11971 Jy ! Inverting map and beam ! Estimated beam: bmin=1.682 mas, bmaj=7.338 mas, bpa=-7.521 degrees ! Estimated noise=0.832206 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 = 0.00645164 Jy ! Component: 100 - total flux cleaned = 0.0101972 Jy ! Component: 150 - total flux cleaned = 0.0127102 Jy ! Component: 200 - total flux cleaned = 0.0145838 Jy ! Total flux subtracted in 200 components = 0.0145838 Jy ! Clean residual min=-0.001667 max=0.001702 Jy/beam ! Clean residual mean=-0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.134294 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 62 components and 0.134294 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=2.441 mas, bmaj=8.116 mas, bpa=-3.925 degrees ! Estimated noise=0.855485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153121 Jy ! Component: 100 - total flux cleaned = 0.00212763 Jy ! Component: 150 - total flux cleaned = 0.00260435 Jy ! Component: 200 - total flux cleaned = 0.00299759 Jy ! Total flux subtracted in 200 components = 0.00299759 Jy ! Clean residual min=-0.001385 max=0.001136 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.137291 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 = 0.000377539 Jy ! Component: 100 - total flux cleaned = 0.000679441 Jy ! Component: 150 - total flux cleaned = 0.000939306 Jy ! Component: 200 - total flux cleaned = 0.00109235 Jy ! Total flux subtracted in 200 components = 0.00109235 Jy ! Clean residual min=-0.001292 max=0.001056 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.138384 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 141 components and 0.138384 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.682 mas, bmaj=7.338 mas, bpa=-7.521 degrees ! Estimated noise=0.832206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236948 Jy ! Component: 100 - total flux cleaned = 0.000388041 Jy ! Component: 150 - total flux cleaned = 0.000467281 Jy ! Component: 200 - total flux cleaned = 0.00056363 Jy ! Total flux subtracted in 200 components = 0.00056363 Jy ! Clean residual min=-0.001292 max=0.001326 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.138947 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 160 components and 0.138947 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=0.070872Jy sigma=0.459104 ! Fit after self-cal, rms=0.070846Jy sigma=0.459043 wmodel J0751-3331_X_map.mod ! Writing 160 model components to file: J0751-3331_X_map.mod wobs J0751-3331_X_uvs.fits ! Writing UV FITS file: J0751-3331_X_uvs.fits wwins J0751-3331_X_map.win ! wwins: Wrote 2 windows to J0751-3331_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 = -3.69157e-05 Jy ! Component: 100 - total flux cleaned = 0.000149229 Jy ! Component: 150 - total flux cleaned = 0.000343978 Jy ! Component: 200 - total flux cleaned = 0.000511647 Jy ! Component: 250 - total flux cleaned = 0.000707632 Jy ! Component: 300 - total flux cleaned = 0.000913266 Jy ! Component: 350 - total flux cleaned = 0.00104531 Jy ! Component: 400 - total flux cleaned = 0.00115759 Jy ! Component: 450 - total flux cleaned = 0.00129723 Jy ! Component: 500 - total flux cleaned = 0.00140231 Jy ! Component: 550 - total flux cleaned = 0.00149009 Jy ! Component: 600 - total flux cleaned = 0.0015471 Jy ! Component: 650 - total flux cleaned = 0.00161636 Jy ! Component: 700 - total flux cleaned = 0.0016841 Jy ! Component: 750 - total flux cleaned = 0.00173675 Jy ! Component: 800 - total flux cleaned = 0.00172386 Jy ! Component: 850 - total flux cleaned = 0.00177457 Jy ! Component: 900 - total flux cleaned = 0.00182377 Jy ! Component: 950 - total flux cleaned = 0.00183571 Jy ! Component: 1000 - total flux cleaned = 0.0019068 Jy ! Component: 1050 - total flux cleaned = 0.0019654 Jy ! Component: 1100 - total flux cleaned = 0.00202283 Jy ! Component: 1150 - total flux cleaned = 0.00207903 Jy ! Component: 1200 - total flux cleaned = 0.00207887 Jy ! Component: 1250 - total flux cleaned = 0.00207903 Jy ! Component: 1300 - total flux cleaned = 0.00210057 Jy ! Component: 1350 - total flux cleaned = 0.00211134 Jy ! Component: 1400 - total flux cleaned = 0.00213215 Jy ! Component: 1450 - total flux cleaned = 0.0021221 Jy ! Component: 1500 - total flux cleaned = 0.00213241 Jy ! Component: 1550 - total flux cleaned = 0.00216234 Jy ! Component: 1600 - total flux cleaned = 0.00217224 Jy ! Component: 1650 - total flux cleaned = 0.00219178 Jy ! Component: 1700 - total flux cleaned = 0.00225895 Jy ! Component: 1750 - total flux cleaned = 0.00232514 Jy ! Component: 1800 - total flux cleaned = 0.00239066 Jy ! Component: 1850 - total flux cleaned = 0.00246474 Jy ! Component: 1900 - total flux cleaned = 0.00252871 Jy ! Component: 1950 - total flux cleaned = 0.00257395 Jy ! Component: 2000 - total flux cleaned = 0.00262771 Jy ! Component: 2050 - total flux cleaned = 0.00266329 Jy ! Component: 2100 - total flux cleaned = 0.00273347 Jy ! Component: 2150 - total flux cleaned = 0.00279422 Jy ! Component: 2200 - total flux cleaned = 0.00284586 Jy ! Component: 2250 - total flux cleaned = 0.00291406 Jy ! Component: 2300 - total flux cleaned = 0.0029732 Jy ! Component: 2350 - total flux cleaned = 0.00304013 Jy ! Component: 2400 - total flux cleaned = 0.0030898 Jy ! Component: 2450 - total flux cleaned = 0.00315556 Jy ! Component: 2500 - total flux cleaned = 0.0032288 Jy ! Component: 2550 - total flux cleaned = 0.00326908 Jy ! Component: 2600 - total flux cleaned = 0.00334923 Jy ! Component: 2650 - total flux cleaned = 0.00343663 Jy ! Component: 2700 - total flux cleaned = 0.00348394 Jy ! Component: 2750 - total flux cleaned = 0.00356224 Jy ! Component: 2800 - total flux cleaned = 0.00361657 Jy ! Component: 2850 - total flux cleaned = 0.00367828 Jy ! Component: 2900 - total flux cleaned = 0.00373193 Jy ! Component: 2950 - total flux cleaned = 0.00380033 Jy ! Component: 3000 - total flux cleaned = 0.00386821 Jy ! Component: 3050 - total flux cleaned = 0.00391315 Jy ! Component: 3100 - total flux cleaned = 0.00396524 Jy ! Component: 3150 - total flux cleaned = 0.00400961 Jy ! Component: 3200 - total flux cleaned = 0.0040537 Jy ! Component: 3250 - total flux cleaned = 0.00411209 Jy ! Component: 3300 - total flux cleaned = 0.00415559 Jy ! Component: 3350 - total flux cleaned = 0.00420601 Jy ! Component: 3400 - total flux cleaned = 0.00424896 Jy ! Component: 3450 - total flux cleaned = 0.00428459 Jy ! Component: 3500 - total flux cleaned = 0.00434837 Jy ! Component: 3550 - total flux cleaned = 0.00440476 Jy ! Component: 3600 - total flux cleaned = 0.00445395 Jy ! Component: 3650 - total flux cleaned = 0.00448897 Jy ! Component: 3700 - total flux cleaned = 0.00453083 Jy ! Component: 3750 - total flux cleaned = 0.00459331 Jy ! Component: 3800 - total flux cleaned = 0.00464866 Jy ! Component: 3850 - total flux cleaned = 0.0046831 Jy ! Component: 3900 - total flux cleaned = 0.00473122 Jy ! Component: 3950 - total flux cleaned = 0.0047655 Jy ! Component: 4000 - total flux cleaned = 0.00482011 Jy ! Component: 4050 - total flux cleaned = 0.00486095 Jy ! Total flux subtracted in 4096 components = 0.00490168 Jy ! Clean residual min=-0.000370 max=0.000435 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.143849 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 408 components and 0.143849 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0751-3331_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.682 x 7.338 at -7.521 degrees (North through East) ! Clean map min=-0.00082375 max=0.10555 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0751-3331_X_map.fits wmodel /image_prod/ug002_uva//J0751-3331_X_map.mod ! Writing 408 model components to file: /image_prod/ug002_uva//J0751-3331_X_map.mod wobs /image_prod/ug002_uva//J0751-3331_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0751-3331_X_uvs.fits wwins /image_prod/ug002_uva//J0751-3331_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0751-3331_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105554 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127596 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.362647 0.362647 0.725293 1.45059 2.90117 5.80235 11.6047 23.2094 46.4188 92.8375 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 827.251 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0751-3331_X_dfm.log closed on Wed Mar 4 22:03:18 2020