! Started logfile: /image_prod/ug002_uva//J0838-3836_X_dfm.log on Wed Mar 4 22:30:41 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//J0838-3836_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0838-3836_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.997024 visibilities/baseline/integration-bin. ! Found source: J0838-3836 ! ! 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 20100 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 J0838-3836_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=1.006100Jy sigma=6.701597 ! Fit after self-cal, rms=0.931297Jy sigma=6.160638 ! 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=0.6566 mas, bmaj=2.151 mas, bpa=-0.1818 degrees ! Estimated noise=1.70266 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 = 0.057071 Jy ! Component: 100 - total flux cleaned = 0.0715832 Jy ! Total flux subtracted in 100 components = 0.0715832 Jy ! Clean residual min=-0.005349 max=0.009583 Jy/beam ! Clean residual mean=-0.000000 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.0715832 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0715832 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=0.079409Jy sigma=0.476632 ! Fit after self-cal, rms=0.078853Jy sigma=0.473284 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00851205 Jy ! Component: 100 - total flux cleaned = 0.0114642 Jy ! Total flux subtracted in 100 components = 0.0114642 Jy ! Clean residual min=-0.004454 max=0.007033 Jy/beam ! Clean residual mean=0.000001 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.0830474 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0830474 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=0.078094Jy sigma=0.466368 ! Fit after self-cal, rms=0.078037Jy sigma=0.465370 ! 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=0.879 mas, bmaj=2.794 mas, bpa=-0.6105 degrees ! Estimated noise=0.770571 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 = 0.00427264 Jy ! Component: 100 - total flux cleaned = 0.00532892 Jy ! Component: 150 - total flux cleaned = 0.00568924 Jy ! Component: 200 - total flux cleaned = 0.00593088 Jy ! Total flux subtracted in 200 components = 0.00593088 Jy ! Clean residual min=-0.003690 max=0.005373 Jy/beam ! Clean residual mean=0.000006 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.0889783 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.0889783 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=0.077785Jy sigma=0.463469 ! Fit after self-cal, rms=0.077786Jy sigma=0.463247 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.879 x 2.794 at -0.6105 degrees (North through East) ! Clean map min=-0.0036346 max=0.068434 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.02 KP 1.11 LA 0.85 ! NL 1.30 OV 1.02 PT 0.97 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.07 LA 0.94 MK 1.16 ! NL 1.49 OV 0.88 PT 0.90 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.12 KP 1.07 LA 0.88 ! NL 1.28 OV 1.10 PT 0.94 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.03 LA 0.92 MK 1.04 ! NL 1.33 OV 1.02 PT 0.84 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.06 KP 1.06 LA 0.91 ! NL 1.21 OV 1.00 PT 0.95 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 1.07 LA 0.95 MK 1.04 ! NL 1.33 OV 1.01 PT 0.84 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.06 KP 1.21 LA 0.96 ! NL 1.27 OV 0.98 PT 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 1.13 LA 0.91 MK 0.94 ! NL 1.39 OV 0.95 PT 0.88 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.10 KP 1.15 LA 0.92 ! NL 1.26 OV 1.06 PT 0.92 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 1.07 LA 0.95 MK 1.06 ! NL 1.61 OV 0.91 PT 0.86 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.09 KP 1.16 LA 0.96 ! NL 1.49 OV 0.97 PT 0.91 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.99 LA 1.00 MK 1.09 ! NL 1.29 OV 0.92 PT 0.86 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.15 KP 1.17 LA 0.87 ! NL 1.31 OV 1.04 PT 0.91 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.10 LA 0.92 MK 0.89 ! NL 1.57 OV 1.01 PT 0.86 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.08 KP 1.15 LA 1.06 ! NL 1.16 OV 0.96 PT 0.94 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.13 LA 0.96 MK 0.83 ! NL 1.29 OV 1.00 PT 0.89 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.93 KP 1.13 LA 0.90 ! NL 1.28 OV 1.06 PT 0.96 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 1.07 LA 0.92 MK 0.92 ! NL 1.39 OV 0.96 PT 0.86 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.22 KP 1.11 LA 0.92 ! NL 1.37 OV 1.08 PT 0.88 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.07 LA 0.95 MK 0.98 ! NL 1.46 OV 1.11 PT 0.87 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.94 KP 1.15 LA 0.91 ! NL 1.24 OV 1.03 PT 0.92 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.06 LA 0.97 MK 0.92 ! NL 1.26 OV 0.92 PT 0.88 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 1.09 KP 1.16 LA 0.98 ! NL 1.16 OV 1.10 PT 0.90 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 1.06 LA 0.97 MK 0.95 ! NL 1.25 OV 0.99 PT 0.85 SC 0.98 ! ! ! Fit before self-cal, rms=0.077786Jy sigma=0.463247 ! Fit after self-cal, rms=0.084885Jy sigma=0.457587 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8773 mas, bmaj=2.782 mas, bpa=-0.5128 degrees ! Estimated noise=0.789774 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 (-8, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170517 Jy ! Component: 100 - total flux cleaned = 0.00170912 Jy ! Component: 150 - total flux cleaned = 0.00162262 Jy ! Component: 200 - total flux cleaned = 0.00150397 Jy ! Total flux subtracted in 200 components = 0.00150397 Jy ! Clean residual min=-0.002241 max=0.002388 Jy/beam ! Clean residual mean=0.000008 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0904823 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 0.0904823 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=0.084778Jy sigma=0.456972 ! Fit after self-cal, rms=0.085010Jy sigma=0.456610 ! 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=0.085010Jy sigma=0.456610 ! Fit after self-cal, rms=0.085092Jy sigma=0.456555 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8752 mas, bmaj=2.778 mas, bpa=-0.5346 degrees ! Estimated noise=0.785927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.78724e-06 Jy ! Component: 100 - total flux cleaned = -0.000114309 Jy ! Component: 150 - total flux cleaned = -0.000219939 Jy ! Component: 200 - total flux cleaned = -0.000284143 Jy ! Total flux subtracted in 200 components = -0.000284143 Jy ! Clean residual min=-0.002146 max=0.002334 Jy/beam ! Clean residual mean=0.000009 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0901982 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.0901982 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=0.085052Jy sigma=0.456359 ! Fit after self-cal, rms=0.085056Jy sigma=0.456331 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 (15.2, 24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123102 Jy ! Component: 100 - total flux cleaned = 0.000996504 Jy ! Component: 150 - total flux cleaned = 0.000919352 Jy ! Component: 200 - total flux cleaned = 0.000882427 Jy ! Total flux subtracted in 200 components = 0.000882427 Jy ! Clean residual min=-0.001953 max=0.001986 Jy/beam ! Clean residual mean=0.000009 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0910806 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.0910806 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=0.084983Jy sigma=0.455933 ! Fit after self-cal, rms=0.084972Jy sigma=0.455874 ! 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=0.084972Jy sigma=0.455874 ! Fit after self-cal, rms=0.085245Jy sigma=0.455825 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8753 mas, bmaj=2.782 mas, bpa=-0.5399 degrees ! Estimated noise=0.783056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138541 Jy ! Component: 100 - total flux cleaned = -0.000123042 Jy ! Component: 150 - total flux cleaned = -0.000253449 Jy ! Component: 200 - total flux cleaned = -0.000313766 Jy ! Total flux subtracted in 200 components = -0.000313766 Jy ! Clean residual min=-0.001860 max=0.001920 Jy/beam ! Clean residual mean=0.000009 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0907668 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.0907668 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=0.085205Jy sigma=0.455653 ! Fit after self-cal, rms=0.085218Jy sigma=0.455636 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 = -5.39357e-05 Jy ! Component: 100 - total flux cleaned = -0.000170843 Jy ! Component: 150 - total flux cleaned = -0.00025079 Jy ! Component: 200 - total flux cleaned = -0.000276043 Jy ! Total flux subtracted in 200 components = -0.000276043 Jy ! Clean residual min=-0.001832 max=0.001931 Jy/beam ! Clean residual mean=0.000009 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0904908 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.0904908 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=0.085196Jy sigma=0.455547 ! Fit after self-cal, rms=0.085194Jy sigma=0.455541 ! 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=0.085194Jy sigma=0.455541 ! Fit after self-cal, rms=0.085661Jy sigma=0.455513 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.492 mas, bmaj=8.334 mas, bpa=-4.607 degrees ! Estimated noise=0.934175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000254373 Jy ! Component: 100 - total flux cleaned = -0.000281326 Jy ! Component: 150 - total flux cleaned = -0.000359825 Jy ! Component: 200 - total flux cleaned = -0.000431635 Jy ! Total flux subtracted in 200 components = -0.000431635 Jy ! Clean residual min=-0.002470 max=0.002431 Jy/beam ! Clean residual mean=0.000016 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.0900592 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 94 components and 0.0900592 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=0.085649Jy sigma=0.455483 ! Fit after self-cal, rms=0.085664Jy sigma=0.455461 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 = -0.00013006 Jy ! Component: 100 - total flux cleaned = -0.000151936 Jy ! Component: 150 - total flux cleaned = -0.000215218 Jy ! Component: 200 - total flux cleaned = -0.000254135 Jy ! Total flux subtracted in 200 components = -0.000254135 Jy ! Clean residual min=-0.002398 max=0.002431 Jy/beam ! Clean residual mean=0.000016 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.089805 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 98 components and 0.089805 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=0.085662Jy sigma=0.455470 ! Fit after self-cal, rms=0.085660Jy sigma=0.455459 ! 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=0.8758 mas, bmaj=2.784 mas, bpa=-0.5328 degrees ! Estimated noise=0.781692 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8758 x 2.784 at -0.5328 degrees (North through East) ! Clean map min=-0.003119 max=0.069554 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=0.6521 mas, bmaj=2.133 mas, bpa=0.08065 degrees ! Estimated noise=1.73731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0580572 Jy ! Component: 100 - total flux cleaned = 0.0737275 Jy ! Component: 150 - total flux cleaned = 0.0808119 Jy ! Component: 200 - total flux cleaned = 0.0845333 Jy ! Total flux subtracted in 200 components = 0.0845333 Jy ! Clean residual min=-0.004201 max=0.003713 Jy/beam ! Clean residual mean=0.000004 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.0845334 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0845334 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8758 mas, bmaj=2.784 mas, bpa=-0.5328 degrees ! Estimated noise=0.781692 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) ! Added new window around map position (-0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381158 Jy ! Component: 100 - total flux cleaned = 0.0051339 Jy ! Component: 150 - total flux cleaned = 0.00580302 Jy ! Component: 200 - total flux cleaned = 0.00647409 Jy ! Total flux subtracted in 200 components = 0.00647409 Jy ! Clean residual min=-0.002093 max=0.002103 Jy/beam ! Clean residual mean=0.000010 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0910074 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.0910074 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=2.492 mas, bmaj=8.334 mas, bpa=-4.607 degrees ! Estimated noise=0.934175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112992 Jy ! Component: 100 - total flux cleaned = 0.00122904 Jy ! Component: 150 - total flux cleaned = 0.00127515 Jy ! Component: 200 - total flux cleaned = 0.00127427 Jy ! Total flux subtracted in 200 components = 0.00127427 Jy ! Clean residual min=-0.002678 max=0.002766 Jy/beam ! Clean residual mean=0.000018 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.0922817 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 = -1.5134e-06 Jy ! Component: 100 - total flux cleaned = -3.40912e-06 Jy ! Component: 150 - total flux cleaned = -3.74926e-05 Jy ! Component: 200 - total flux cleaned = -6.83482e-05 Jy ! Total flux subtracted in 200 components = -6.83482e-05 Jy ! Clean residual min=-0.002539 max=0.002597 Jy/beam ! Clean residual mean=0.000018 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0922134 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.0922134 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8758 mas, bmaj=2.784 mas, bpa=-0.5328 degrees ! Estimated noise=0.781692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000385678 Jy ! Component: 100 - total flux cleaned = -0.000278673 Jy ! Component: 150 - total flux cleaned = -0.000232593 Jy ! Component: 200 - total flux cleaned = -0.000274719 Jy ! Total flux subtracted in 200 components = -0.000274719 Jy ! Clean residual min=-0.001793 max=0.001803 Jy/beam ! Clean residual mean=0.000010 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0919386 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.0919386 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=0.085659Jy sigma=0.455525 ! Fit after self-cal, rms=0.085649Jy sigma=0.455382 wmodel J0838-3836_X_map.mod ! Writing 74 model components to file: J0838-3836_X_map.mod wobs J0838-3836_X_uvs.fits ! Writing UV FITS file: J0838-3836_X_uvs.fits wwins J0838-3836_X_map.win ! wwins: Wrote 5 windows to J0838-3836_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000264254 Jy ! Component: 100 - total flux cleaned = -0.000378777 Jy ! Component: 150 - total flux cleaned = -0.000461907 Jy ! Component: 200 - total flux cleaned = -0.000513705 Jy ! Component: 250 - total flux cleaned = -0.000538824 Jy ! Component: 300 - total flux cleaned = -0.000681392 Jy ! Component: 350 - total flux cleaned = -0.000726791 Jy ! Component: 400 - total flux cleaned = -0.000704841 Jy ! Component: 450 - total flux cleaned = -0.000747393 Jy ! Component: 500 - total flux cleaned = -0.000767624 Jy ! Component: 550 - total flux cleaned = -0.000788459 Jy ! Component: 600 - total flux cleaned = -0.00088564 Jy ! Component: 650 - total flux cleaned = -0.000885282 Jy ! Component: 700 - total flux cleaned = -0.000903732 Jy ! Component: 750 - total flux cleaned = -0.000867906 Jy ! Component: 800 - total flux cleaned = -0.000938126 Jy ! Component: 850 - total flux cleaned = -0.00100619 Jy ! Component: 900 - total flux cleaned = -0.00105561 Jy ! Component: 950 - total flux cleaned = -0.00105524 Jy ! Component: 1000 - total flux cleaned = -0.00108709 Jy ! Component: 1050 - total flux cleaned = -0.0011028 Jy ! Component: 1100 - total flux cleaned = -0.00108735 Jy ! Component: 1150 - total flux cleaned = -0.00104135 Jy ! Component: 1200 - total flux cleaned = -0.00101105 Jy ! Component: 1250 - total flux cleaned = -0.000981121 Jy ! Component: 1300 - total flux cleaned = -0.000980913 Jy ! Component: 1350 - total flux cleaned = -0.000952279 Jy ! Component: 1400 - total flux cleaned = -0.000938485 Jy ! Component: 1450 - total flux cleaned = -0.000910444 Jy ! Component: 1500 - total flux cleaned = -0.000896509 Jy ! Component: 1550 - total flux cleaned = -0.000842055 Jy ! Component: 1600 - total flux cleaned = -0.000815012 Jy ! Component: 1650 - total flux cleaned = -0.000762241 Jy ! Component: 1700 - total flux cleaned = -0.000723306 Jy ! Component: 1750 - total flux cleaned = -0.000697475 Jy ! Component: 1800 - total flux cleaned = -0.000658955 Jy ! Component: 1850 - total flux cleaned = -0.000583445 Jy ! Component: 1900 - total flux cleaned = -0.000583455 Jy ! Component: 1950 - total flux cleaned = -0.000534405 Jy ! Component: 2000 - total flux cleaned = -0.00047392 Jy ! Component: 2050 - total flux cleaned = -0.000498019 Jy ! Component: 2100 - total flux cleaned = -0.000462229 Jy ! Component: 2150 - total flux cleaned = -0.000403471 Jy ! Component: 2200 - total flux cleaned = -0.000380108 Jy ! Component: 2250 - total flux cleaned = -0.000299701 Jy ! Component: 2300 - total flux cleaned = -0.000265617 Jy ! Component: 2350 - total flux cleaned = -0.000265564 Jy ! Component: 2400 - total flux cleaned = -0.000231953 Jy ! Component: 2450 - total flux cleaned = -0.000209681 Jy ! Component: 2500 - total flux cleaned = -0.000187614 Jy ! Component: 2550 - total flux cleaned = -0.000143915 Jy ! Component: 2600 - total flux cleaned = -5.75549e-05 Jy ! Component: 2650 - total flux cleaned = -4.01831e-06 Jy ! Component: 2700 - total flux cleaned = 3.84543e-05 Jy ! Component: 2750 - total flux cleaned = 0.000101631 Jy ! Component: 2800 - total flux cleaned = 0.000153811 Jy ! Component: 2850 - total flux cleaned = 0.000216035 Jy ! Component: 2900 - total flux cleaned = 0.000236576 Jy ! Component: 2950 - total flux cleaned = 0.000287834 Jy ! Component: 3000 - total flux cleaned = 0.000328596 Jy ! Component: 3050 - total flux cleaned = 0.000379131 Jy ! Component: 3100 - total flux cleaned = 0.000419335 Jy ! Component: 3150 - total flux cleaned = 0.000459166 Jy ! Component: 3200 - total flux cleaned = 0.000508738 Jy ! Component: 3250 - total flux cleaned = 0.000548073 Jy ! Component: 3300 - total flux cleaned = 0.000587255 Jy ! Component: 3350 - total flux cleaned = 0.000645691 Jy ! Component: 3400 - total flux cleaned = 0.000626374 Jy ! Component: 3450 - total flux cleaned = 0.000684297 Jy ! Component: 3500 - total flux cleaned = 0.000713091 Jy ! Component: 3550 - total flux cleaned = 0.000732247 Jy ! Component: 3600 - total flux cleaned = 0.000741803 Jy ! Component: 3650 - total flux cleaned = 0.000770272 Jy ! Component: 3700 - total flux cleaned = 0.0007703 Jy ! Component: 3750 - total flux cleaned = 0.000817262 Jy ! Component: 3800 - total flux cleaned = 0.000826614 Jy ! Component: 3850 - total flux cleaned = 0.000817258 Jy ! Component: 3900 - total flux cleaned = 0.000817234 Jy ! Component: 3950 - total flux cleaned = 0.000835778 Jy ! Component: 4000 - total flux cleaned = 0.000835748 Jy ! Component: 4050 - total flux cleaned = 0.00086333 Jy ! Total flux subtracted in 4096 components = 0.000844946 Jy ! Clean residual min=-0.000552 max=0.000563 Jy/beam ! Clean residual mean=0.000003 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0927836 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 359 components and 0.0927836 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0838-3836_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8758 x 2.784 at -0.5328 degrees (North through East) ! Clean map min=-0.0022496 max=0.070721 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0838-3836_X_map.fits wmodel /image_prod/ug002_uva//J0838-3836_X_map.mod ! Writing 359 model components to file: /image_prod/ug002_uva//J0838-3836_X_map.mod wobs /image_prod/ug002_uva//J0838-3836_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0838-3836_X_uvs.fits wwins /image_prod/ug002_uva//J0838-3836_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0838-3836_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0707214 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149659 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.634853 0.634853 1.26971 2.53941 5.07883 10.1577 20.3153 40.6306 81.2612 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 472.55 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0838-3836_X_dfm.log closed on Wed Mar 4 22:30:46 2020