! Started logfile: /image_prod/ug002_uva//J0824-2428_X_dfm.log on Wed Mar 4 22:22:34 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//J0824-2428_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0824-2428_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989778 visibilities/baseline/integration-bin. ! Found source: J0824-2428 ! ! 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 26724 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 J0824-2428_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=1.011703Jy sigma=7.505346 ! Fit after self-cal, rms=0.900039Jy sigma=6.603352 ! 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=0.6333 mas, bmaj=1.673 mas, bpa=-2.241 degrees ! Estimated noise=1.2564 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 = 0.0741285 Jy ! Component: 100 - total flux cleaned = 0.0999289 Jy ! Total flux subtracted in 100 components = 0.0999289 Jy ! Clean residual min=-0.004806 max=0.011326 Jy/beam ! Clean residual mean=-0.000001 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 0.0999289 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0999289 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=0.079218Jy sigma=0.544394 ! Fit after self-cal, rms=0.078952Jy sigma=0.542427 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011847 Jy ! Component: 100 - total flux cleaned = 0.0181607 Jy ! Total flux subtracted in 100 components = 0.0181607 Jy ! Clean residual min=-0.004471 max=0.009762 Jy/beam ! Clean residual mean=0.000000 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.11809 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.11809 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=0.076058Jy sigma=0.510728 ! Fit after self-cal, rms=0.076055Jy sigma=0.510651 ! Inverting map ! Added new window around map position (1.4, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00912143 Jy ! Component: 100 - total flux cleaned = 0.0145182 Jy ! Total flux subtracted in 100 components = 0.0145182 Jy ! Clean residual min=-0.004355 max=0.007027 Jy/beam ! Clean residual mean=0.000001 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.132608 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 49 components and 0.132608 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=0.074391Jy sigma=0.495107 ! Fit after self-cal, rms=0.074243Jy sigma=0.493536 ! 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=0.8284 mas, bmaj=2.114 mas, bpa=-2.173 degrees ! Estimated noise=0.601719 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, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010188 Jy ! Component: 100 - total flux cleaned = 0.0161304 Jy ! Component: 150 - total flux cleaned = 0.0200236 Jy ! Component: 200 - total flux cleaned = 0.0226124 Jy ! Total flux subtracted in 200 components = 0.0226124 Jy ! Clean residual min=-0.003338 max=0.004604 Jy/beam ! Clean residual mean=0.000007 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.15522 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 82 components and 0.15522 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=0.072851Jy sigma=0.480808 ! Fit after self-cal, rms=0.072814Jy sigma=0.480566 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8284 x 2.114 at -2.173 degrees (North through East) ! Clean map min=-0.0030712 max=0.096782 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.14 KP 1.01 ! LA 1.10 MK 1.13 NL 1.02 OV 0.97 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.09 KP 0.99 ! LA 1.09 MK 1.05 NL 1.01 OV 0.98 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.09 KP 1.01 ! LA 1.09 MK 1.02 NL 1.00 OV 0.97 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.11 KP 1.00 ! LA 1.08 MK 1.04 NL 1.09 OV 0.98 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.11 KP 1.02 ! LA 1.09 MK 0.98 NL 1.04 OV 0.99 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.10 KP 1.03 ! LA 1.09 MK 0.97 NL 1.05 OV 0.97 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.13 KP 1.02 ! LA 1.17 MK 1.01 NL 1.05 OV 0.96 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 1.04 KP 1.04 ! LA 1.05 MK 1.05 NL 1.04 OV 1.00 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.04 KP 1.02 ! LA 1.13 MK 1.02 NL 1.04 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.13 KP 1.04 ! LA 1.08 MK 1.01 NL 1.05 OV 0.96 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 1.07 KP 1.03 ! LA 1.10 MK 0.99 NL 1.10 OV 0.97 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 1.05 KP 1.00 ! LA 1.09 MK 0.85 NL 1.02 OV 0.98 ! PT 0.91 SC 0.98 ! ! ! Fit before self-cal, rms=0.072814Jy sigma=0.480566 ! Fit after self-cal, rms=0.073088Jy sigma=0.475407 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.83 mas, bmaj=2.104 mas, bpa=-1.594 degrees ! Estimated noise=0.599551 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 = -0.000662182 Jy ! Component: 100 - total flux cleaned = -0.000894391 Jy ! Component: 150 - total flux cleaned = -0.00106105 Jy ! Component: 200 - total flux cleaned = -0.00115113 Jy ! Total flux subtracted in 200 components = -0.00115113 Jy ! Clean residual min=-0.003321 max=0.003446 Jy/beam ! Clean residual mean=0.000005 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.154069 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 0.154069 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=0.073046Jy sigma=0.475129 ! Fit after self-cal, rms=0.073073Jy sigma=0.475010 ! 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=0.073073Jy sigma=0.475010 ! Fit after self-cal, rms=0.074075Jy sigma=0.468323 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8278 mas, bmaj=2.102 mas, bpa=-1.644 degrees ! Estimated noise=0.599601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.0492e-05 Jy ! Component: 100 - total flux cleaned = -0.000193066 Jy ! Component: 150 - total flux cleaned = -0.000293991 Jy ! Component: 200 - total flux cleaned = -0.000381825 Jy ! Total flux subtracted in 200 components = -0.000381825 Jy ! Clean residual min=-0.001712 max=0.001344 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.153687 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.153687 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=0.074054Jy sigma=0.468134 ! Fit after self-cal, rms=0.074101Jy sigma=0.468028 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 = 9.83712e-05 Jy ! Component: 100 - total flux cleaned = 3.60144e-05 Jy ! Component: 150 - total flux cleaned = -1.94427e-05 Jy ! Component: 200 - total flux cleaned = -7.13006e-05 Jy ! Total flux subtracted in 200 components = -7.13006e-05 Jy ! Clean residual min=-0.001669 max=0.001346 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.153616 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.153616 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=0.074091Jy sigma=0.467938 ! Fit after self-cal, rms=0.074088Jy sigma=0.467928 ! 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=0.074088Jy sigma=0.467928 ! Fit after self-cal, rms=0.074659Jy sigma=0.467697 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.826 mas, bmaj=2.098 mas, bpa=-1.639 degrees ! Estimated noise=0.59878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000440394 Jy ! Component: 100 - total flux cleaned = -0.000605356 Jy ! Component: 150 - total flux cleaned = -0.000679462 Jy ! Component: 200 - total flux cleaned = -0.000727912 Jy ! Total flux subtracted in 200 components = -0.000727912 Jy ! Clean residual min=-0.001401 max=0.001353 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.152888 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 0.152888 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=0.074646Jy sigma=0.467594 ! Fit after self-cal, rms=0.074659Jy sigma=0.467583 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 = 3.52073e-05 Jy ! Component: 100 - total flux cleaned = 3.53037e-06 Jy ! Component: 150 - total flux cleaned = -3.89462e-05 Jy ! Component: 200 - total flux cleaned = -7.84535e-05 Jy ! Total flux subtracted in 200 components = -7.84535e-05 Jy ! Clean residual min=-0.001366 max=0.001342 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.15281 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.15281 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=0.074653Jy sigma=0.467536 ! Fit after self-cal, rms=0.074651Jy sigma=0.467530 ! 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=0.074651Jy sigma=0.467530 ! Fit after self-cal, rms=0.074760Jy sigma=0.467504 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.255 mas, bmaj=5.028 mas, bpa=2.183 degrees ! Estimated noise=0.75117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00044534 Jy ! Component: 100 - total flux cleaned = -0.000542545 Jy ! Component: 150 - total flux cleaned = -0.00063036 Jy ! Component: 200 - total flux cleaned = -0.000689089 Jy ! Total flux subtracted in 200 components = -0.000689089 Jy ! Clean residual min=-0.001186 max=0.001284 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.15212 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 124 components and 0.152121 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=0.074758Jy sigma=0.467478 ! Fit after self-cal, rms=0.074761Jy sigma=0.467466 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 = -5.69655e-05 Jy ! Component: 100 - total flux cleaned = -8.44309e-05 Jy ! Component: 150 - total flux cleaned = -0.000114636 Jy ! Component: 200 - total flux cleaned = -0.000142016 Jy ! Total flux subtracted in 200 components = -0.000142016 Jy ! Clean residual min=-0.001163 max=0.001265 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.151978 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 128 components and 0.151978 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=0.074761Jy sigma=0.467458 ! Fit after self-cal, rms=0.074761Jy sigma=0.467456 ! 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=0.8244 mas, bmaj=2.095 mas, bpa=-1.64 degrees ! Estimated noise=0.598136 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8244 x 2.095 at -1.64 degrees (North through East) ! Clean map min=-0.0010896 max=0.096885 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=0.6298 mas, bmaj=1.662 mas, bpa=-1.65 degrees ! Estimated noise=1.24147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0731501 Jy ! Component: 100 - total flux cleaned = 0.0987494 Jy ! Component: 150 - total flux cleaned = 0.11209 Jy ! Component: 200 - total flux cleaned = 0.121308 Jy ! Total flux subtracted in 200 components = 0.121308 Jy ! Clean residual min=-0.003835 max=0.005892 Jy/beam ! Clean residual mean=-0.000002 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.121308 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.121308 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8244 mas, bmaj=2.095 mas, bpa=-1.64 degrees ! Estimated noise=0.598136 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 (0.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119789 Jy ! Component: 100 - total flux cleaned = 0.0188566 Jy ! Component: 150 - total flux cleaned = 0.0231369 Jy ! Component: 200 - total flux cleaned = 0.0259394 Jy ! Total flux subtracted in 200 components = 0.0259394 Jy ! Clean residual min=-0.001576 max=0.001572 Jy/beam ! Clean residual mean=-0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.147247 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 73 components and 0.147247 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=2.255 mas, bmaj=5.028 mas, bpa=2.183 degrees ! Estimated noise=0.75117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281659 Jy ! Component: 100 - total flux cleaned = 0.00402821 Jy ! Component: 150 - total flux cleaned = 0.0045547 Jy ! Component: 200 - total flux cleaned = 0.00467526 Jy ! Total flux subtracted in 200 components = 0.00467526 Jy ! Clean residual min=-0.001178 max=0.001264 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.151922 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 = 9.16603e-05 Jy ! Component: 100 - total flux cleaned = 0.0001107 Jy ! Component: 150 - total flux cleaned = 8.6188e-05 Jy ! Component: 200 - total flux cleaned = 7.88524e-05 Jy ! Total flux subtracted in 200 components = 7.88524e-05 Jy ! Clean residual min=-0.001172 max=0.001272 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.152001 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 105 components and 0.152001 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8244 mas, bmaj=2.095 mas, bpa=-1.64 degrees ! Estimated noise=0.598136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.64792e-05 Jy ! Component: 100 - total flux cleaned = -9.82042e-05 Jy ! Component: 150 - total flux cleaned = -9.95552e-05 Jy ! Component: 200 - total flux cleaned = -0.000119024 Jy ! Total flux subtracted in 200 components = -0.000119024 Jy ! Clean residual min=-0.001318 max=0.001445 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.151882 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 0.151882 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=0.074767Jy sigma=0.467497 ! Fit after self-cal, rms=0.074759Jy sigma=0.467465 wmodel J0824-2428_X_map.mod ! Writing 118 model components to file: J0824-2428_X_map.mod wobs J0824-2428_X_uvs.fits ! Writing UV FITS file: J0824-2428_X_uvs.fits wwins J0824-2428_X_map.win ! wwins: Wrote 4 windows to J0824-2428_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 = 0.000296748 Jy ! Component: 100 - total flux cleaned = 0.000625682 Jy ! Component: 150 - total flux cleaned = 0.000792444 Jy ! Component: 200 - total flux cleaned = 0.000852563 Jy ! Component: 250 - total flux cleaned = 0.000833482 Jy ! Component: 300 - total flux cleaned = 0.000833585 Jy ! Component: 350 - total flux cleaned = 0.000778531 Jy ! Component: 400 - total flux cleaned = 0.000724796 Jy ! Component: 450 - total flux cleaned = 0.000671708 Jy ! Component: 500 - total flux cleaned = 0.000637147 Jy ! Component: 550 - total flux cleaned = 0.000620061 Jy ! Component: 600 - total flux cleaned = 0.000536009 Jy ! Component: 650 - total flux cleaned = 0.00051969 Jy ! Component: 700 - total flux cleaned = 0.000421478 Jy ! Component: 750 - total flux cleaned = 0.000373351 Jy ! Component: 800 - total flux cleaned = 0.000357319 Jy ! Component: 850 - total flux cleaned = 0.000231624 Jy ! Component: 900 - total flux cleaned = 0.000138445 Jy ! Component: 950 - total flux cleaned = 7.72693e-05 Jy ! Component: 1000 - total flux cleaned = 1.65428e-05 Jy ! Component: 1050 - total flux cleaned = -4.33369e-05 Jy ! Component: 1100 - total flux cleaned = -8.79983e-05 Jy ! Component: 1150 - total flux cleaned = -0.000131814 Jy ! Component: 1200 - total flux cleaned = -0.000160734 Jy ! Component: 1250 - total flux cleaned = -0.000175009 Jy ! Component: 1300 - total flux cleaned = -0.000160915 Jy ! Component: 1350 - total flux cleaned = -0.000231105 Jy ! Component: 1400 - total flux cleaned = -0.000230963 Jy ! Component: 1450 - total flux cleaned = -0.000272173 Jy ! Component: 1500 - total flux cleaned = -0.000230989 Jy ! Component: 1550 - total flux cleaned = -0.000217333 Jy ! Component: 1600 - total flux cleaned = -0.00020399 Jy ! Component: 1650 - total flux cleaned = -0.00021738 Jy ! Component: 1700 - total flux cleaned = -0.000230607 Jy ! Component: 1750 - total flux cleaned = -0.000165436 Jy ! Component: 1800 - total flux cleaned = -0.000165564 Jy ! Component: 1850 - total flux cleaned = -0.000165737 Jy ! Component: 1900 - total flux cleaned = -0.00011513 Jy ! Component: 1950 - total flux cleaned = -0.000127916 Jy ! Component: 2000 - total flux cleaned = -0.000115487 Jy ! Component: 2050 - total flux cleaned = -9.09311e-05 Jy ! Component: 2100 - total flux cleaned = -0.000127697 Jy ! Component: 2150 - total flux cleaned = -0.000103197 Jy ! Component: 2200 - total flux cleaned = -0.000127401 Jy ! Component: 2250 - total flux cleaned = -6.72415e-05 Jy ! Component: 2300 - total flux cleaned = -0.000115118 Jy ! Component: 2350 - total flux cleaned = -0.000126984 Jy ! Component: 2400 - total flux cleaned = -0.000127065 Jy ! Component: 2450 - total flux cleaned = -0.000103689 Jy ! Component: 2500 - total flux cleaned = -0.00010391 Jy ! Component: 2550 - total flux cleaned = -6.94078e-05 Jy ! Component: 2600 - total flux cleaned = -5.80436e-05 Jy ! Component: 2650 - total flux cleaned = -3.54186e-05 Jy ! Component: 2700 - total flux cleaned = -2.40919e-05 Jy ! Component: 2750 - total flux cleaned = 9.53783e-06 Jy ! Component: 2800 - total flux cleaned = 3.17853e-05 Jy ! Component: 2850 - total flux cleaned = 5.38777e-05 Jy ! Component: 2900 - total flux cleaned = -1.21629e-05 Jy ! Component: 2950 - total flux cleaned = 3.15713e-05 Jy ! Component: 3000 - total flux cleaned = 4.23641e-05 Jy ! Component: 3050 - total flux cleaned = 3.1603e-05 Jy ! Component: 3100 - total flux cleaned = 3.15382e-05 Jy ! Component: 3150 - total flux cleaned = 3.15328e-05 Jy ! Component: 3200 - total flux cleaned = 3.16023e-05 Jy ! Component: 3250 - total flux cleaned = 6.31721e-05 Jy ! Component: 3300 - total flux cleaned = 5.28261e-05 Jy ! Component: 3350 - total flux cleaned = 8.39541e-05 Jy ! Component: 3400 - total flux cleaned = 5.29009e-05 Jy ! Component: 3450 - total flux cleaned = 9.41688e-05 Jy ! Component: 3500 - total flux cleaned = 7.37066e-05 Jy ! Component: 3550 - total flux cleaned = 0.00011445 Jy ! Component: 3600 - total flux cleaned = 0.000124497 Jy ! Component: 3650 - total flux cleaned = 0.000114361 Jy ! Component: 3700 - total flux cleaned = 0.000174422 Jy ! Component: 3750 - total flux cleaned = 0.000174467 Jy ! Component: 3800 - total flux cleaned = 0.000174517 Jy ! Component: 3850 - total flux cleaned = 0.000144937 Jy ! Component: 3900 - total flux cleaned = 0.000203746 Jy ! Component: 3950 - total flux cleaned = 0.000174476 Jy ! Component: 4000 - total flux cleaned = 0.000184146 Jy ! Component: 4050 - total flux cleaned = 0.0002131 Jy ! Total flux subtracted in 4096 components = 0.000251483 Jy ! Clean residual min=-0.000558 max=0.000524 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.152134 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 429 components and 0.152134 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0824-2428_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8244 x 2.095 at -1.64 degrees (North through East) ! Clean map min=-0.00099582 max=0.096853 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0824-2428_X_map.fits wmodel /image_prod/ug002_uva//J0824-2428_X_map.mod ! Writing 429 model components to file: /image_prod/ug002_uva//J0824-2428_X_map.mod wobs /image_prod/ug002_uva//J0824-2428_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0824-2428_X_uvs.fits wwins /image_prod/ug002_uva//J0824-2428_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0824-2428_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0968527 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167213 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.51794 0.51794 1.03588 2.07176 4.14352 8.28705 16.5741 33.1482 66.2964 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 579.217 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0824-2428_X_dfm.log closed on Wed Mar 4 22:22:39 2020