! Started logfile: /image_prod/ug002_uva//J2022-4513_X_dfm.log on Thu Mar 5 04:45:48 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//J2022-4513_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2022-4513_X_uva.fits ! AN table 1: 60 integrations on 15 of 15 possible baselines. ! AN table 2: 60 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.99213 visibilities/baseline/integration-bin. ! Found source: J2022-4513 ! ! 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 25716 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 J2022-4513_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008563Jy sigma=7.188526 ! Fit after self-cal, rms=0.897256Jy sigma=6.360739 ! 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=0.5592 mas, bmaj=1.968 mas, bpa=4.984 degrees ! Estimated noise=1.76551 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 = 0.0795042 Jy ! Component: 100 - total flux cleaned = 0.0974228 Jy ! Total flux subtracted in 100 components = 0.0974228 Jy ! Clean residual min=-0.004846 max=0.008817 Jy/beam ! Clean residual mean=0.000029 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.0974227 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0974227 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=0.069935Jy sigma=0.450401 ! Fit after self-cal, rms=0.069708Jy sigma=0.449394 ! Inverting map ! Added new window around map position (-0.6, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00813113 Jy ! Component: 100 - total flux cleaned = 0.0120214 Jy ! Total flux subtracted in 100 components = 0.0120214 Jy ! Clean residual min=-0.003622 max=0.004706 Jy/beam ! Clean residual mean=0.000018 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.109444 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.109444 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=0.068326Jy sigma=0.435980 ! Fit after self-cal, rms=0.068255Jy sigma=0.435265 ! 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=0.788 mas, bmaj=2.496 mas, bpa=4.529 degrees ! Estimated noise=0.63174 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 = 0.00669791 Jy ! Component: 100 - total flux cleaned = 0.00983007 Jy ! Component: 150 - total flux cleaned = 0.011357 Jy ! Component: 200 - total flux cleaned = 0.0115474 Jy ! Total flux subtracted in 200 components = 0.0115474 Jy ! Clean residual min=-0.002739 max=0.005382 Jy/beam ! Clean residual mean=0.000040 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.120992 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.120992 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=0.067677Jy sigma=0.430320 ! Fit after self-cal, rms=0.067641Jy sigma=0.429752 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.788 x 2.496 at 4.529 degrees (North through East) ! Clean map min=-0.002696 max=0.09878 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 1.00 NL 1.43 OV 1.04 ! PT 0.94 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 0.98 LA 0.96 MK 1.00 ! OV 1.01 PT 1.01 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.97 NL 1.49 OV 1.01 ! PT 0.94 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 0.98 LA 1.00 MK 0.97 ! OV 1.02 PT 0.96 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 0.98 NL 1.55 OV 1.00 ! PT 0.94 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.01 LA 1.00 MK 1.00 ! OV 0.99 PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 0.99 NL 1.57 OV 1.04 ! PT 0.92 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 0.99 LA 0.97 MK 1.02 ! OV 0.98 PT 1.01 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 LA 0.97 NL 1.65 OV 1.02 ! PT 0.94 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.01 LA 0.97 MK 1.01 ! OV 1.04 PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 LA 1.01 NL 1.24 OV 0.95 ! PT 0.94 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.06 LA 0.95 MK 1.02 ! OV 1.03 PT 0.97 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 0.96 NL 1.49 OV 0.97 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 0.98 LA 1.01 MK 1.01 ! OV 1.07 PT 1.02 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 LA 0.98 NL 1.37 OV 0.95 ! PT 0.97 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 0.99 LA 0.96 MK 1.02 ! OV 0.97 PT 0.97 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 LA 0.93 NL 1.45 OV 1.00 ! PT 0.95 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.03 LA 0.98 MK 0.98 ! OV 0.98 PT 0.96 SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 LA 0.99 NL 1.57 OV 0.99 ! PT 0.97 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.00 LA 0.99 MK 0.98 ! OV 0.99 PT 0.96 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 LA 0.99 NL 1.36 OV 1.01 ! PT 0.93 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 0.98 LA 0.95 MK 1.02 ! OV 1.02 PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 LA 1.00 NL 1.28 OV 0.96 ! PT 0.90 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 1.00 LA 0.99 MK 0.98 ! OV 1.02 PT 0.91 SC 0.96 ! ! ! Fit before self-cal, rms=0.067641Jy sigma=0.429752 ! Fit after self-cal, rms=0.076730Jy sigma=0.424936 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7886 mas, bmaj=2.489 mas, bpa=4.401 degrees ! Estimated noise=0.637942 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.8, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172401 Jy ! Component: 100 - total flux cleaned = 0.00159544 Jy ! Component: 150 - total flux cleaned = 0.00147167 Jy ! Component: 200 - total flux cleaned = 0.00139005 Jy ! Total flux subtracted in 200 components = 0.00139005 Jy ! Clean residual min=-0.001372 max=0.001211 Jy/beam ! Clean residual mean=-0.000004 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.122382 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.122382 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=0.076688Jy sigma=0.424549 ! Fit after self-cal, rms=0.076931Jy sigma=0.424347 ! 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=0.076931Jy sigma=0.424347 ! Fit after self-cal, rms=0.077485Jy sigma=0.424316 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7871 mas, bmaj=2.485 mas, bpa=4.383 degrees ! Estimated noise=0.636629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325707 Jy ! Component: 100 - total flux cleaned = 0.000241812 Jy ! Component: 150 - total flux cleaned = 0.000156671 Jy ! Component: 200 - total flux cleaned = 0.000106529 Jy ! Total flux subtracted in 200 components = 0.000106529 Jy ! Clean residual min=-0.001225 max=0.001085 Jy/beam ! Clean residual mean=-0.000004 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.122488 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.122488 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=0.077476Jy sigma=0.424249 ! Fit after self-cal, rms=0.077484Jy sigma=0.424243 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 = -6.00983e-05 Jy ! Component: 100 - total flux cleaned = -8.34853e-05 Jy ! Component: 150 - total flux cleaned = -7.35396e-05 Jy ! Component: 200 - total flux cleaned = -7.36827e-05 Jy ! Total flux subtracted in 200 components = -7.36827e-05 Jy ! Clean residual min=-0.001185 max=0.001081 Jy/beam ! Clean residual mean=-0.000004 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.122414 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.122414 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=0.077480Jy sigma=0.424220 ! Fit after self-cal, rms=0.077483Jy sigma=0.424217 ! 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=0.077483Jy sigma=0.424217 ! Fit after self-cal, rms=0.077554Jy sigma=0.424199 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7867 mas, bmaj=2.484 mas, bpa=4.383 degrees ! Estimated noise=0.635963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.27835e-05 Jy ! Component: 100 - total flux cleaned = -6.62777e-05 Jy ! Component: 150 - total flux cleaned = -9.4489e-05 Jy ! Component: 200 - total flux cleaned = -0.000103157 Jy ! Total flux subtracted in 200 components = -0.000103157 Jy ! Clean residual min=-0.001065 max=0.001065 Jy/beam ! Clean residual mean=-0.000004 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.122311 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.122311 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=0.077550Jy sigma=0.424179 ! Fit after self-cal, rms=0.077552Jy sigma=0.424176 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 = -2.53372e-05 Jy ! Component: 100 - total flux cleaned = -3.37988e-05 Jy ! Component: 150 - total flux cleaned = -3.34963e-05 Jy ! Component: 200 - total flux cleaned = -4.07142e-05 Jy ! Total flux subtracted in 200 components = -4.07142e-05 Jy ! Clean residual min=-0.001047 max=0.001062 Jy/beam ! Clean residual mean=-0.000004 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.122271 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.122271 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=0.077550Jy sigma=0.424164 ! Fit after self-cal, rms=0.077552Jy sigma=0.424162 ! 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=0.077552Jy sigma=0.424162 ! Fit after self-cal, rms=0.077559Jy sigma=0.424151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.765 mas, bmaj=10.79 mas, bpa=0.5505 degrees ! Estimated noise=0.821105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173289 Jy ! Component: 100 - total flux cleaned = -0.000171366 Jy ! Component: 150 - total flux cleaned = -0.000184667 Jy ! Component: 200 - total flux cleaned = -0.000209454 Jy ! Total flux subtracted in 200 components = -0.000209454 Jy ! Clean residual min=-0.001239 max=0.001219 Jy/beam ! Clean residual mean=-0.000006 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.122061 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 88 components and 0.122061 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=0.077558Jy sigma=0.424149 ! Fit after self-cal, rms=0.077556Jy sigma=0.424139 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 = -3.14877e-05 Jy ! Component: 100 - total flux cleaned = -3.1317e-05 Jy ! Component: 150 - total flux cleaned = -3.08207e-05 Jy ! Component: 200 - total flux cleaned = -3.05194e-05 Jy ! Total flux subtracted in 200 components = -3.05194e-05 Jy ! Clean residual min=-0.001227 max=0.001212 Jy/beam ! Clean residual mean=-0.000006 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.122031 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 90 components and 0.122031 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=0.077556Jy sigma=0.424142 ! Fit after self-cal, rms=0.077555Jy sigma=0.424135 ! 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=0.7865 mas, bmaj=2.484 mas, bpa=4.395 degrees ! Estimated noise=0.635365 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7865 x 2.484 at 4.395 degrees (North through East) ! Clean map min=-0.00088323 max=0.099611 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=0.5566 mas, bmaj=1.953 mas, bpa=4.89 degrees ! Estimated noise=1.77398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0797735 Jy ! Component: 100 - total flux cleaned = 0.0985446 Jy ! Component: 150 - total flux cleaned = 0.105986 Jy ! Component: 200 - total flux cleaned = 0.110258 Jy ! Total flux subtracted in 200 components = 0.110258 Jy ! Clean residual min=-0.003703 max=0.003735 Jy/beam ! Clean residual mean=0.000011 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.110258 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.110258 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7865 mas, bmaj=2.484 mas, bpa=4.395 degrees ! Estimated noise=0.635365 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 = 0.00523833 Jy ! Component: 100 - total flux cleaned = 0.00794286 Jy ! Component: 150 - total flux cleaned = 0.00958855 Jy ! Component: 200 - total flux cleaned = 0.010624 Jy ! Total flux subtracted in 200 components = 0.010624 Jy ! Clean residual min=-0.000998 max=0.001194 Jy/beam ! Clean residual mean=0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.120882 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.120882 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=2.765 mas, bmaj=10.79 mas, bpa=0.5505 degrees ! Estimated noise=0.821105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826523 Jy ! Component: 100 - total flux cleaned = 0.000974124 Jy ! Component: 150 - total flux cleaned = 0.000974609 Jy ! Component: 200 - total flux cleaned = 0.000983055 Jy ! Total flux subtracted in 200 components = 0.000983055 Jy ! Clean residual min=-0.001177 max=0.001175 Jy/beam ! Clean residual mean=-0.000004 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.121865 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 = 8.42435e-06 Jy ! Component: 100 - total flux cleaned = 1.65063e-05 Jy ! Component: 150 - total flux cleaned = 2.32286e-05 Jy ! Component: 200 - total flux cleaned = 3.04602e-05 Jy ! Total flux subtracted in 200 components = 3.04602e-05 Jy ! Clean residual min=-0.001159 max=0.001183 Jy/beam ! Clean residual mean=-0.000004 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.121896 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.121896 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7865 mas, bmaj=2.484 mas, bpa=4.395 degrees ! Estimated noise=0.635365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199419 Jy ! Component: 100 - total flux cleaned = 0.00022046 Jy ! Component: 150 - total flux cleaned = 0.000220856 Jy ! Component: 200 - total flux cleaned = 0.00020649 Jy ! Total flux subtracted in 200 components = 0.00020649 Jy ! Clean residual min=-0.001005 max=0.001084 Jy/beam ! Clean residual mean=-0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.122102 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.122102 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=0.077567Jy sigma=0.424209 ! Fit after self-cal, rms=0.077558Jy sigma=0.424191 wmodel J2022-4513_X_map.mod ! Writing 67 model components to file: J2022-4513_X_map.mod wobs J2022-4513_X_uvs.fits ! Writing UV FITS file: J2022-4513_X_uvs.fits wwins J2022-4513_X_map.win ! wwins: Wrote 3 windows to J2022-4513_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 = 0.000303392 Jy ! Component: 100 - total flux cleaned = 0.000408762 Jy ! Component: 150 - total flux cleaned = 0.000505537 Jy ! Component: 200 - total flux cleaned = 0.000612498 Jy ! Component: 250 - total flux cleaned = 0.000670577 Jy ! Component: 300 - total flux cleaned = 0.000795709 Jy ! Component: 350 - total flux cleaned = 0.000835784 Jy ! Component: 400 - total flux cleaned = 0.000862164 Jy ! Component: 450 - total flux cleaned = 0.000938208 Jy ! Component: 500 - total flux cleaned = 0.000987388 Jy ! Component: 550 - total flux cleaned = 0.00104735 Jy ! Component: 600 - total flux cleaned = 0.00110578 Jy ! Component: 650 - total flux cleaned = 0.00117433 Jy ! Component: 700 - total flux cleaned = 0.00125215 Jy ! Component: 750 - total flux cleaned = 0.00129546 Jy ! Component: 800 - total flux cleaned = 0.00130615 Jy ! Component: 850 - total flux cleaned = 0.00133756 Jy ! Component: 900 - total flux cleaned = 0.00136821 Jy ! Component: 950 - total flux cleaned = 0.00136823 Jy ! Component: 1000 - total flux cleaned = 0.00136821 Jy ! Component: 1050 - total flux cleaned = 0.00137789 Jy ! Component: 1100 - total flux cleaned = 0.00138736 Jy ! Component: 1150 - total flux cleaned = 0.00137765 Jy ! Component: 1200 - total flux cleaned = 0.00132222 Jy ! Component: 1250 - total flux cleaned = 0.00132224 Jy ! Component: 1300 - total flux cleaned = 0.00129538 Jy ! Component: 1350 - total flux cleaned = 0.00131314 Jy ! Component: 1400 - total flux cleaned = 0.00130434 Jy ! Component: 1450 - total flux cleaned = 0.00130429 Jy ! Component: 1500 - total flux cleaned = 0.00131283 Jy ! Component: 1550 - total flux cleaned = 0.00132129 Jy ! Component: 1600 - total flux cleaned = 0.00133817 Jy ! Component: 1650 - total flux cleaned = 0.00136318 Jy ! Component: 1700 - total flux cleaned = 0.00133834 Jy ! Component: 1750 - total flux cleaned = 0.00133018 Jy ! Component: 1800 - total flux cleaned = 0.00133826 Jy ! Component: 1850 - total flux cleaned = 0.00132219 Jy ! Component: 1900 - total flux cleaned = 0.001338 Jy ! Component: 1950 - total flux cleaned = 0.00132217 Jy ! Component: 2000 - total flux cleaned = 0.00130655 Jy ! Component: 2050 - total flux cleaned = 0.00131428 Jy ! Component: 2100 - total flux cleaned = 0.00129127 Jy ! Component: 2150 - total flux cleaned = 0.00130646 Jy ! Component: 2200 - total flux cleaned = 0.00131409 Jy ! Component: 2250 - total flux cleaned = 0.00132146 Jy ! Component: 2300 - total flux cleaned = 0.00131404 Jy ! Component: 2350 - total flux cleaned = 0.00132136 Jy ! Component: 2400 - total flux cleaned = 0.00132864 Jy ! Component: 2450 - total flux cleaned = 0.00135037 Jy ! Component: 2500 - total flux cleaned = 0.00135757 Jy ! Component: 2550 - total flux cleaned = 0.00135757 Jy ! Component: 2600 - total flux cleaned = 0.00138605 Jy ! Component: 2650 - total flux cleaned = 0.00139316 Jy ! Component: 2700 - total flux cleaned = 0.00140021 Jy ! Component: 2750 - total flux cleaned = 0.00142811 Jy ! Component: 2800 - total flux cleaned = 0.00143504 Jy ! Component: 2850 - total flux cleaned = 0.0014626 Jy ! Component: 2900 - total flux cleaned = 0.00146257 Jy ! Component: 2950 - total flux cleaned = 0.00148992 Jy ! Component: 3000 - total flux cleaned = 0.00151025 Jy ! Component: 3050 - total flux cleaned = 0.00148995 Jy ! Component: 3100 - total flux cleaned = 0.00151686 Jy ! Component: 3150 - total flux cleaned = 0.00152359 Jy ! Component: 3200 - total flux cleaned = 0.00151025 Jy ! Component: 3250 - total flux cleaned = 0.0015169 Jy ! Component: 3300 - total flux cleaned = 0.00153009 Jy ! Component: 3350 - total flux cleaned = 0.00153664 Jy ! Component: 3400 - total flux cleaned = 0.00156283 Jy ! Component: 3450 - total flux cleaned = 0.00155627 Jy ! Component: 3500 - total flux cleaned = 0.00158223 Jy ! Component: 3550 - total flux cleaned = 0.00160162 Jy ! Component: 3600 - total flux cleaned = 0.0016145 Jy ! Component: 3650 - total flux cleaned = 0.0016402 Jy ! Component: 3700 - total flux cleaned = 0.00165937 Jy ! Component: 3750 - total flux cleaned = 0.00170398 Jy ! Component: 3800 - total flux cleaned = 0.00170403 Jy ! Component: 3850 - total flux cleaned = 0.0017294 Jy ! Component: 3900 - total flux cleaned = 0.00174202 Jy ! Component: 3950 - total flux cleaned = 0.00176089 Jy ! Component: 4000 - total flux cleaned = 0.00176718 Jy ! Component: 4050 - total flux cleaned = 0.00178594 Jy ! Total flux subtracted in 4096 components = 0.00181718 Jy ! Clean residual min=-0.000406 max=0.000421 Jy/beam ! Clean residual mean=0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.123919 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 307 components and 0.123919 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2022-4513_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7865 x 2.484 at 4.395 degrees (North through East) ! Clean map min=-0.00062959 max=0.099318 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2022-4513_X_map.fits wmodel /image_prod/ug002_uva//J2022-4513_X_map.mod ! Writing 307 model components to file: /image_prod/ug002_uva//J2022-4513_X_map.mod wobs /image_prod/ug002_uva//J2022-4513_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2022-4513_X_uvs.fits wwins /image_prod/ug002_uva//J2022-4513_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2022-4513_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0993177 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101961 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.307984 0.307984 0.615967 1.23193 2.46387 4.92774 9.85547 19.7109 39.4219 78.8438 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 974.078 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2022-4513_X_dfm.log closed on Thu Mar 5 04:45:53 2020