! Started logfile: /image_prod/ug002_uva//J0054-1953_X_dfm.log on Wed Mar 4 18:43:45 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//J0054-1953_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0054-1953_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.885556 visibilities/baseline/integration-bin. ! Found source: J0054-1953 ! ! 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 19128 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 J0054-1953_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006137Jy sigma=8.076005 ! Fit after self-cal, rms=0.893884Jy sigma=7.136872 ! 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=0.6921 mas, bmaj=2.024 mas, bpa=7.036 degrees ! Estimated noise=1.22462 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 = 0.0781428 Jy ! Component: 100 - total flux cleaned = 0.0999593 Jy ! Total flux subtracted in 100 components = 0.0999593 Jy ! Clean residual min=-0.007725 max=0.019692 Jy/beam ! Clean residual mean=-0.000009 rms=0.001972 Jy/beam ! Combined flux in latest and established models = 0.0999593 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0999593 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=0.075576Jy sigma=0.574516 ! Fit after self-cal, rms=0.075521Jy sigma=0.574025 ! Inverting map ! Added new window around map position (1.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177988 Jy ! Component: 100 - total flux cleaned = 0.0276802 Jy ! Total flux subtracted in 100 components = 0.0276802 Jy ! Clean residual min=-0.005838 max=0.010846 Jy/beam ! Clean residual mean=-0.000006 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.12764 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.12764 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=0.069100Jy sigma=0.518052 ! Fit after self-cal, rms=0.068434Jy sigma=0.512317 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00925085 Jy ! Component: 100 - total flux cleaned = 0.0147583 Jy ! Total flux subtracted in 100 components = 0.0147583 Jy ! Clean residual min=-0.004177 max=0.006440 Jy/beam ! Clean residual mean=-0.000004 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.142398 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.142398 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=0.066385Jy sigma=0.494176 ! Fit after self-cal, rms=0.066221Jy sigma=0.492664 ! 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=0.9084 mas, bmaj=2.444 mas, bpa=5.834 degrees ! Estimated noise=0.649816 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 = 0.00854876 Jy ! Component: 100 - total flux cleaned = 0.0134824 Jy ! Component: 150 - total flux cleaned = 0.0166246 Jy ! Component: 200 - total flux cleaned = 0.0187419 Jy ! Total flux subtracted in 200 components = 0.0187419 Jy ! Clean residual min=-0.004095 max=0.005234 Jy/beam ! Clean residual mean=-0.000007 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.16114 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 66 components and 0.16114 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=0.065079Jy sigma=0.482704 ! Fit after self-cal, rms=0.065022Jy sigma=0.481951 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9084 x 2.444 at 5.834 degrees (North through East) ! Clean map min=-0.0038409 max=0.099652 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.09 KP 1.08 ! LA 1.01 MK 1.02 NL 1.11 OV 1.02 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.05 KP 1.05 ! LA 0.98 MK 0.93 NL 1.14 OV 1.05 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.09 KP 1.06 ! LA 1.01 MK 1.00 NL 1.11 OV 1.05 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.04 KP 1.07 ! LA 0.98 MK 0.97 NL 1.09 OV 1.05 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.08 KP 1.05 ! LA 0.99 MK 1.02 NL 1.15 OV 1.05 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.11 KP 1.07 ! LA 1.03 MK 0.99 NL 1.11 OV 1.07 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.04 KP 1.05 ! LA 0.99 MK 0.99 NL 1.12 OV 1.04 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.10 KP 1.04 ! LA 0.99 MK 0.94 NL 1.08 OV 1.06 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.07 KP 1.05 ! LA 1.00 MK 0.95 NL 1.12 OV 1.06 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.10 KP 1.09 ! LA 1.01 MK 1.00 NL 1.09 OV 1.07 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.08 KP 1.04 ! LA 0.97 MK 1.03 NL 1.11 OV 1.07 ! PT 0.85 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.08 KP 1.04 ! LA 1.01 MK 0.96 NL 1.09 OV 1.03 ! PT 0.90 SC 1.00 ! ! ! Fit before self-cal, rms=0.065022Jy sigma=0.481951 ! Fit after self-cal, rms=0.065001Jy sigma=0.472792 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9087 mas, bmaj=2.444 mas, bpa=6.073 degrees ! Estimated noise=0.654518 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 (4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380686 Jy ! Component: 100 - total flux cleaned = 0.00543838 Jy ! Component: 150 - total flux cleaned = 0.00561043 Jy ! Component: 200 - total flux cleaned = 0.00579215 Jy ! Total flux subtracted in 200 components = 0.00579215 Jy ! Clean residual min=-0.001585 max=0.001940 Jy/beam ! Clean residual mean=-0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.166932 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.166932 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=0.064772Jy sigma=0.470725 ! Fit after self-cal, rms=0.064785Jy sigma=0.470407 ! Inverting map ! Added new window around map position (-0.4, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148004 Jy ! Component: 100 - total flux cleaned = 0.00181346 Jy ! Component: 150 - total flux cleaned = 0.00209975 Jy ! Component: 200 - total flux cleaned = 0.00228523 Jy ! Total flux subtracted in 200 components = 0.00228523 Jy ! Clean residual min=-0.001401 max=0.001487 Jy/beam ! Clean residual mean=-0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.169217 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 120 components and 0.169217 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=0.064712Jy sigma=0.469895 ! Fit after self-cal, rms=0.064705Jy sigma=0.469854 ! 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=0.064705Jy sigma=0.469854 ! Fit after self-cal, rms=0.065631Jy sigma=0.468753 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9092 mas, bmaj=2.445 mas, bpa=6.08 degrees ! Estimated noise=0.65399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000658768 Jy ! Component: 100 - total flux cleaned = 0.000811358 Jy ! Component: 150 - total flux cleaned = 0.000921879 Jy ! Component: 200 - total flux cleaned = 0.0009418 Jy ! Total flux subtracted in 200 components = 0.0009418 Jy ! Clean residual min=-0.001432 max=0.001167 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.170159 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 141 components and 0.170159 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=0.065614Jy sigma=0.468599 ! Fit after self-cal, rms=0.065627Jy sigma=0.468579 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 = 0.00014259 Jy ! Component: 100 - total flux cleaned = 0.000160395 Jy ! Component: 150 - total flux cleaned = 0.000176783 Jy ! Component: 200 - total flux cleaned = 0.000176958 Jy ! Total flux subtracted in 200 components = 0.000176958 Jy ! Clean residual min=-0.001406 max=0.001152 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.170336 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 0.170336 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=0.065619Jy sigma=0.468515 ! Fit after self-cal, rms=0.065618Jy sigma=0.468513 ! 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=0.065618Jy sigma=0.468513 ! Fit after self-cal, rms=0.065641Jy sigma=0.468497 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.909 mas, bmaj=2.445 mas, bpa=6.09 degrees ! Estimated noise=0.653252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.66639e-05 Jy ! Component: 100 - total flux cleaned = 7.8764e-05 Jy ! Component: 150 - total flux cleaned = 0.000108539 Jy ! Component: 200 - total flux cleaned = 0.000122282 Jy ! Total flux subtracted in 200 components = 0.000122282 Jy ! Clean residual min=-0.001367 max=0.001136 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.170458 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 156 components and 0.170458 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=0.065634Jy sigma=0.468442 ! Fit after self-cal, rms=0.065634Jy sigma=0.468439 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 = 3.90333e-05 Jy ! Component: 100 - total flux cleaned = 6.57536e-05 Jy ! Component: 150 - total flux cleaned = 9.0462e-05 Jy ! Component: 200 - total flux cleaned = 9.05127e-05 Jy ! Total flux subtracted in 200 components = 9.05127e-05 Jy ! Clean residual min=-0.001345 max=0.001124 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.170549 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 161 components and 0.170549 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=0.065630Jy sigma=0.468404 ! Fit after self-cal, rms=0.065629Jy sigma=0.468403 ! 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=0.065629Jy sigma=0.468403 ! Fit after self-cal, rms=0.065618Jy sigma=0.468398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=4.771 mas, bpa=6.064 degrees ! Estimated noise=0.791659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.3104e-05 Jy ! Component: 100 - total flux cleaned = 0.000128669 Jy ! Component: 150 - total flux cleaned = 0.000177016 Jy ! Component: 200 - total flux cleaned = 0.000194821 Jy ! Total flux subtracted in 200 components = 0.000194821 Jy ! Clean residual min=-0.001193 max=0.001321 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.170744 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 176 components and 0.170744 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=0.065617Jy sigma=0.468383 ! Fit after self-cal, rms=0.065617Jy sigma=0.468382 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 = 2.04365e-05 Jy ! Component: 100 - total flux cleaned = 5.39661e-05 Jy ! Component: 150 - total flux cleaned = 9.32316e-05 Jy ! Component: 200 - total flux cleaned = 0.000123529 Jy ! Total flux subtracted in 200 components = 0.000123529 Jy ! Clean residual min=-0.001180 max=0.001310 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.170867 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 184 components and 0.170867 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=0.065615Jy sigma=0.468373 ! Fit after self-cal, rms=0.065615Jy sigma=0.468371 ! 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=0.9086 mas, bmaj=2.444 mas, bpa=6.101 degrees ! Estimated noise=0.65271 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9086 x 2.444 at 6.101 degrees (North through East) ! Clean map min=-0.0011892 max=0.099413 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=0.6898 mas, bmaj=2.02 mas, bpa=7.265 degrees ! Estimated noise=1.23325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0782953 Jy ! Component: 100 - total flux cleaned = 0.105625 Jy ! Component: 150 - total flux cleaned = 0.121579 Jy ! Component: 200 - total flux cleaned = 0.131992 Jy ! Total flux subtracted in 200 components = 0.131992 Jy ! Clean residual min=-0.004152 max=0.005623 Jy/beam ! Clean residual mean=-0.000004 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.131992 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.131992 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9086 mas, bmaj=2.444 mas, bpa=6.101 degrees ! Estimated noise=0.65271 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 = 0.0112513 Jy ! Component: 100 - total flux cleaned = 0.0182568 Jy ! Component: 150 - total flux cleaned = 0.0230279 Jy ! Component: 200 - total flux cleaned = 0.0263989 Jy ! Total flux subtracted in 200 components = 0.0263989 Jy ! Clean residual min=-0.001829 max=0.002086 Jy/beam ! Clean residual mean=-0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.158391 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 66 components and 0.158391 Jy ! Inverting map ! Added new window around map position (2.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247536 Jy ! Component: 100 - total flux cleaned = 0.00438283 Jy ! Component: 150 - total flux cleaned = 0.00590243 Jy ! Component: 200 - total flux cleaned = 0.00712474 Jy ! Total flux subtracted in 200 components = 0.00712474 Jy ! Clean residual min=-0.001420 max=0.001282 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.165516 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 102 components and 0.165516 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=2.275 mas, bmaj=4.771 mas, bpa=6.064 degrees ! Estimated noise=0.791659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157026 Jy ! Component: 100 - total flux cleaned = 0.00266435 Jy ! Component: 150 - total flux cleaned = 0.0034812 Jy ! Component: 200 - total flux cleaned = 0.00410706 Jy ! Total flux subtracted in 200 components = 0.00410706 Jy ! Clean residual min=-0.001251 max=0.001287 Jy/beam ! Clean residual mean=-0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.169623 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 = 0.000379281 Jy ! Component: 100 - total flux cleaned = 0.000530209 Jy ! Component: 150 - total flux cleaned = 0.000634169 Jy ! Component: 200 - total flux cleaned = 0.000714739 Jy ! Total flux subtracted in 200 components = 0.000714739 Jy ! Clean residual min=-0.001198 max=0.001294 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.170337 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 161 components and 0.170337 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9086 mas, bmaj=2.444 mas, bpa=6.101 degrees ! Estimated noise=0.65271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.55558e-05 Jy ! Component: 100 - total flux cleaned = 0.000114002 Jy ! Component: 150 - total flux cleaned = 0.000169985 Jy ! Component: 200 - total flux cleaned = 0.000203984 Jy ! Total flux subtracted in 200 components = 0.000203984 Jy ! Clean residual min=-0.001256 max=0.001119 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.170541 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 179 components and 0.170541 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=0.065624Jy sigma=0.468418 ! Fit after self-cal, rms=0.065620Jy sigma=0.468391 wmodel J0054-1953_X_map.mod ! Writing 179 model components to file: J0054-1953_X_map.mod wobs J0054-1953_X_uvs.fits ! Writing UV FITS file: J0054-1953_X_uvs.fits wwins J0054-1953_X_map.win ! wwins: Wrote 5 windows to J0054-1953_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 = -0.000342543 Jy ! Component: 100 - total flux cleaned = -0.000466553 Jy ! Component: 150 - total flux cleaned = -0.000427672 Jy ! Component: 200 - total flux cleaned = -0.000427264 Jy ! Component: 250 - total flux cleaned = -0.000517606 Jy ! Component: 300 - total flux cleaned = -0.000587595 Jy ! Component: 350 - total flux cleaned = -0.000587745 Jy ! Component: 400 - total flux cleaned = -0.000671558 Jy ! Component: 450 - total flux cleaned = -0.000687796 Jy ! Component: 500 - total flux cleaned = -0.000752022 Jy ! Component: 550 - total flux cleaned = -0.000783435 Jy ! Component: 600 - total flux cleaned = -0.00079874 Jy ! Component: 650 - total flux cleaned = -0.000858796 Jy ! Component: 700 - total flux cleaned = -0.000858493 Jy ! Component: 750 - total flux cleaned = -0.000844271 Jy ! Component: 800 - total flux cleaned = -0.000844522 Jy ! Component: 850 - total flux cleaned = -0.000844571 Jy ! Component: 900 - total flux cleaned = -0.000872244 Jy ! Component: 950 - total flux cleaned = -0.000899376 Jy ! Component: 1000 - total flux cleaned = -0.000912783 Jy ! Component: 1050 - total flux cleaned = -0.000978335 Jy ! Component: 1100 - total flux cleaned = -0.000978064 Jy ! Component: 1150 - total flux cleaned = -0.000990914 Jy ! Component: 1200 - total flux cleaned = -0.00100358 Jy ! Component: 1250 - total flux cleaned = -0.00106596 Jy ! Component: 1300 - total flux cleaned = -0.00106597 Jy ! Component: 1350 - total flux cleaned = -0.00115117 Jy ! Component: 1400 - total flux cleaned = -0.00115101 Jy ! Component: 1450 - total flux cleaned = -0.00116284 Jy ! Component: 1500 - total flux cleaned = -0.00122183 Jy ! Component: 1550 - total flux cleaned = -0.00125699 Jy ! Component: 1600 - total flux cleaned = -0.00129163 Jy ! Component: 1650 - total flux cleaned = -0.0013374 Jy ! Component: 1700 - total flux cleaned = -0.00140508 Jy ! Component: 1750 - total flux cleaned = -0.00143841 Jy ! Component: 1800 - total flux cleaned = -0.0014827 Jy ! Component: 1850 - total flux cleaned = -0.00153767 Jy ! Component: 1900 - total flux cleaned = -0.00159195 Jy ! Component: 1950 - total flux cleaned = -0.00161344 Jy ! Component: 2000 - total flux cleaned = -0.00168803 Jy ! Component: 2050 - total flux cleaned = -0.00171969 Jy ! Component: 2100 - total flux cleaned = -0.00177205 Jy ! Component: 2150 - total flux cleaned = -0.00181356 Jy ! Component: 2200 - total flux cleaned = -0.00183405 Jy ! Component: 2250 - total flux cleaned = -0.00187486 Jy ! Component: 2300 - total flux cleaned = -0.00190525 Jy ! Component: 2350 - total flux cleaned = -0.00193534 Jy ! Component: 2400 - total flux cleaned = -0.00197512 Jy ! Component: 2450 - total flux cleaned = -0.00197521 Jy ! Component: 2500 - total flux cleaned = -0.00203387 Jy ! Component: 2550 - total flux cleaned = -0.00210189 Jy ! Component: 2600 - total flux cleaned = -0.00211145 Jy ! Component: 2650 - total flux cleaned = -0.00214972 Jy ! Component: 2700 - total flux cleaned = -0.0021687 Jy ! Component: 2750 - total flux cleaned = -0.00220643 Jy ! Component: 2800 - total flux cleaned = -0.00220648 Jy ! Component: 2850 - total flux cleaned = -0.00228052 Jy ! Component: 2900 - total flux cleaned = -0.00228969 Jy ! Component: 2950 - total flux cleaned = -0.00230796 Jy ! Component: 3000 - total flux cleaned = -0.00231702 Jy ! Component: 3050 - total flux cleaned = -0.0023351 Jy ! Component: 3100 - total flux cleaned = -0.00238871 Jy ! Component: 3150 - total flux cleaned = -0.00237104 Jy ! Component: 3200 - total flux cleaned = -0.00240619 Jy ! Component: 3250 - total flux cleaned = -0.00247604 Jy ! Component: 3300 - total flux cleaned = -0.00246736 Jy ! Component: 3350 - total flux cleaned = -0.00252766 Jy ! Component: 3400 - total flux cleaned = -0.0024935 Jy ! Component: 3450 - total flux cleaned = -0.00252738 Jy ! Component: 3500 - total flux cleaned = -0.00254433 Jy ! Component: 3550 - total flux cleaned = -0.00256112 Jy ! Component: 3600 - total flux cleaned = -0.00256113 Jy ! Component: 3650 - total flux cleaned = -0.00259418 Jy ! Component: 3700 - total flux cleaned = -0.00259423 Jy ! Component: 3750 - total flux cleaned = -0.00261061 Jy ! Component: 3800 - total flux cleaned = -0.00263489 Jy ! Component: 3850 - total flux cleaned = -0.00265099 Jy ! Component: 3900 - total flux cleaned = -0.00265096 Jy ! Component: 3950 - total flux cleaned = -0.00267476 Jy ! Component: 4000 - total flux cleaned = -0.0027143 Jy ! Component: 4050 - total flux cleaned = -0.00272211 Jy ! Total flux subtracted in 4096 components = -0.00273771 Jy ! Clean residual min=-0.000534 max=0.000389 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.167804 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 469 components and 0.167804 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0054-1953_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9086 x 2.444 at 6.101 degrees (North through East) ! Clean map min=-0.00074621 max=0.099695 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0054-1953_X_map.fits wmodel /image_prod/ug002_uva//J0054-1953_X_map.mod ! Writing 469 model components to file: /image_prod/ug002_uva//J0054-1953_X_map.mod wobs /image_prod/ug002_uva//J0054-1953_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0054-1953_X_uvs.fits wwins /image_prod/ug002_uva//J0054-1953_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0054-1953_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0996955 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133476 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.401652 0.401652 0.803304 1.60661 3.21322 6.42644 12.8529 25.7057 51.4115 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 746.914 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0054-1953_X_dfm.log closed on Wed Mar 4 18:43:50 2020