! Started logfile: /image_prod/ug002_uvm//J0922-3959_S_b_dfm.log on Wed Mar 4 16:53:51 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J0922-3959_S_b_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0922-3959_S_b_uvm.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! AN table 2: 16 integrations on 21 of 21 possible baselines. ! AN table 3: 7 integrations on 1 of 1 possible baselines. ! AN table 4: 8 integrations on 6 of 6 possible baselines. ! AN table 5: 8 integrations on 21 of 21 possible baselines. ! AN table 6: 25 integrations on 28 of 28 possible baselines. ! AN table 7: 23 integrations on 36 of 36 possible baselines. ! AN table 8: 8 integrations on 15 of 15 possible baselines. ! AN table 9: 8 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.857725 visibilities/baseline/integration-bin. ! Found source: J0922-3959 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 36 lines of history. ! ! Reading 6312 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0922-3959_S_b] 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 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 4. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! A total of 25 telescope corrections were flagged in sub-array 7. ! A total of 6 telescope corrections were flagged in sub-array 8. ! A total of 3 telescope corrections were flagged in sub-array 9. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 4. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! A total of 25 telescope corrections were flagged in sub-array 7. ! A total of 6 telescope corrections were flagged in sub-array 8. ! A total of 3 telescope corrections were flagged in sub-array 9. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 4. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! A total of 25 telescope corrections were flagged in sub-array 7. ! A total of 6 telescope corrections were flagged in sub-array 8. ! A total of 3 telescope corrections were flagged in sub-array 9. ! ! Fit before self-cal, rms=1.360464Jy sigma=6.742473 ! Fit after self-cal, rms=0.352717Jy sigma=1.612871 ! 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=2.275 mas, bmaj=7.233 mas, bpa=-2.869 degrees ! Estimated noise=2.62588 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 = 0.58858 Jy ! Component: 100 - total flux cleaned = 0.749164 Jy ! Total flux subtracted in 100 components = 0.749164 Jy ! Clean residual min=-0.046825 max=0.101634 Jy/beam ! Clean residual mean=-0.000034 rms=0.009812 Jy/beam ! Combined flux in latest and established models = 0.749164 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.749164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.325646Jy sigma=1.583767 ! Fit after self-cal, rms=0.325632Jy sigma=1.583729 ! Inverting map ! Added new window around map position (2, 10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0992792 Jy ! Component: 100 - total flux cleaned = 0.163061 Jy ! Total flux subtracted in 100 components = 0.163061 Jy ! Clean residual min=-0.040327 max=0.077462 Jy/beam ! Clean residual mean=-0.000003 rms=0.007795 Jy/beam ! Combined flux in latest and established models = 0.912226 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.912226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.264375Jy sigma=1.225304 ! Fit after self-cal, rms=0.262736Jy sigma=1.215358 ! Inverting map ! Added new window around map position (-2, -11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0626794 Jy ! Component: 100 - total flux cleaned = 0.104144 Jy ! Total flux subtracted in 100 components = 0.104144 Jy ! Clean residual min=-0.035448 max=0.047303 Jy/beam ! Clean residual mean=0.000018 rms=0.006726 Jy/beam ! Combined flux in latest and established models = 1.01637 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 1.01637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.233699Jy sigma=1.038710 ! Fit after self-cal, rms=0.233540Jy sigma=1.038122 ! Inverting map ! Added new window around map position (5, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0467019 Jy ! Component: 100 - total flux cleaned = 0.0796088 Jy ! Total flux subtracted in 100 components = 0.0796088 Jy ! Clean residual min=-0.031422 max=0.038090 Jy/beam ! Clean residual mean=0.000051 rms=0.006187 Jy/beam ! Combined flux in latest and established models = 1.09598 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 1.09598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.215714Jy sigma=0.946681 ! Fit after self-cal, rms=0.214833Jy sigma=0.941574 ! 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=2.912 mas, bmaj=8.809 mas, bpa=-2.099 degrees ! Estimated noise=1.90946 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 (-5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0542706 Jy ! Component: 100 - total flux cleaned = 0.0888613 Jy ! Component: 150 - total flux cleaned = 0.105547 Jy ! Component: 200 - total flux cleaned = 0.113151 Jy ! Total flux subtracted in 200 components = 0.113151 Jy ! Clean residual min=-0.029073 max=0.032919 Jy/beam ! Clean residual mean=0.000269 rms=0.006529 Jy/beam ! Combined flux in latest and established models = 1.20913 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 129 components and 1.20913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.196858Jy sigma=0.856379 ! Fit after self-cal, rms=0.196752Jy sigma=0.855873 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.912 x 8.809 at -2.099 degrees (North through East) ! Clean map min=-0.027894 max=0.75685 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 2.07 KP 0.90 MK 1.10 ! NL 1.07 OV 0.78 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.71 KP 0.90 LA 1.00 ! NL 1.20 OV 0.83 SC 0.83 ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.00* NL 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! MK 1.03 NL 0.95 OV 0.91 SC 0.94 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.96 HN 1.41 KP 0.94 LA 1.07 ! NL 1.05 PT 1.01 SC 0.91 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.93 KP 0.99 LA 1.03 MK 1.02 ! NL 1.14 OV 0.93 PT 1.03 SC 1.12 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.98 HN 1.37 KP 0.99 LA 1.02 ! MK 0.98 NL 1.01 OV 0.93 PT 1.04 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 8: ! FD 1.02 HN 1.24 LA 1.02 OV 0.96 ! PT 1.03 SC 1.11 ! ! A total of 3 telescope corrections were flagged in sub-array 9. ! Telescope amplitude corrections in sub-array 9: ! FD 0.99 KP 1.01 LA 1.02 MK 0.74 ! OV 0.93 PT 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 2.54 KP 0.90 MK 1.06 ! NL 1.26 OV 0.77 SC 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HN 1.90 KP 0.95 LA 1.00 ! NL 1.18 OV 0.79 SC 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.00* NL 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! MK 1.01 NL 1.06 OV 0.93 SC 0.96 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.95 HN 1.52 KP 0.93 LA 1.05 ! NL 1.14 PT 1.01 SC 0.88 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.94 KP 0.98 LA 1.03 MK 1.06 ! NL 1.00 OV 0.92 PT 1.04 SC 1.09 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.98 HN 1.41 KP 0.96 LA 1.03 ! MK 0.99 NL 1.19 OV 0.95 PT 1.01 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 8: ! FD 1.02 HN 1.37 LA 1.02 OV 0.99 ! PT 1.02 SC 1.16 ! ! A total of 3 telescope corrections were flagged in sub-array 9. ! Telescope amplitude corrections in sub-array 9: ! FD 1.01 KP 1.00 LA 1.02 MK 0.78 ! OV 0.91 PT 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 2.19 KP 0.88 MK 1.04 ! NL 1.07 OV 0.77 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.90 KP 0.94 LA 0.99 ! NL 1.09 OV 0.77 SC 0.85 ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.00* NL 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! MK 0.99 NL 0.96 OV 0.89 SC 0.89 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.97 HN 1.42 KP 0.93 LA 1.05 ! NL 0.95 PT 0.98 SC 0.95 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.95 KP 0.98 LA 1.03 MK 1.02 ! NL 1.05 OV 0.91 PT 1.03 SC 1.05 ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.01 HN 1.47 KP 0.93 LA 1.03 ! MK 0.97 NL 1.08 OV 0.95 PT 1.01 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 8: ! FD 1.04 HN 1.25 LA 1.04 OV 0.97 ! PT 1.03 SC 1.14 ! ! A total of 3 telescope corrections were flagged in sub-array 9. ! Telescope amplitude corrections in sub-array 9: ! FD 1.04 KP 0.99 LA 1.05 MK 0.79 ! OV 0.92 PT 1.03 ! ! ! Fit before self-cal, rms=0.196752Jy sigma=0.855873 ! Fit after self-cal, rms=0.163179Jy sigma=0.605790 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.943 mas, bmaj=8.861 mas, bpa=-1.909 degrees ! Estimated noise=1.9571 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 = -0.0138355 Jy ! Component: 100 - total flux cleaned = -0.0178382 Jy ! Component: 150 - total flux cleaned = -0.0188108 Jy ! Component: 200 - total flux cleaned = -0.0201117 Jy ! Total flux subtracted in 200 components = -0.0201117 Jy ! Clean residual min=-0.012486 max=0.013761 Jy/beam ! Clean residual mean=-0.000134 rms=0.003307 Jy/beam ! Combined flux in latest and established models = 1.18902 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 150 components and 1.18902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159692Jy sigma=0.583659 ! Fit after self-cal, rms=0.160255Jy sigma=0.583037 ! 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. ! ! Fit before self-cal, rms=0.160255Jy sigma=0.583037 ! Fit after self-cal, rms=0.151371Jy sigma=0.520815 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.942 mas, bmaj=8.854 mas, bpa=-1.769 degrees ! Estimated noise=1.95247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00880727 Jy ! Component: 100 - total flux cleaned = -0.0112948 Jy ! Component: 150 - total flux cleaned = -0.0125407 Jy ! Component: 200 - total flux cleaned = -0.0130973 Jy ! Total flux subtracted in 200 components = -0.0130973 Jy ! Clean residual min=-0.010772 max=0.008212 Jy/beam ! Clean residual mean=-0.000100 rms=0.002406 Jy/beam ! Combined flux in latest and established models = 1.17592 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 178 components and 1.17592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149913Jy sigma=0.511614 ! Fit after self-cal, rms=0.150017Jy sigma=0.511326 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 = -0.00101499 Jy ! Component: 100 - total flux cleaned = -0.00101106 Jy ! Component: 150 - total flux cleaned = -0.00144778 Jy ! Component: 200 - total flux cleaned = -0.00184847 Jy ! Total flux subtracted in 200 components = -0.00184847 Jy ! Clean residual min=-0.010652 max=0.007890 Jy/beam ! Clean residual mean=-0.000103 rms=0.002348 Jy/beam ! Combined flux in latest and established models = 1.17407 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 187 components and 1.17407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149317Jy sigma=0.507578 ! Fit after self-cal, rms=0.149316Jy sigma=0.507407 ! 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. ! ! Fit before self-cal, rms=0.149316Jy sigma=0.507407 ! Fit after self-cal, rms=0.150771Jy sigma=0.499698 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.947 mas, bmaj=8.875 mas, bpa=-1.711 degrees ! Estimated noise=1.95557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00771232 Jy ! Component: 100 - total flux cleaned = -0.00935143 Jy ! Component: 150 - total flux cleaned = -0.0105783 Jy ! Component: 200 - total flux cleaned = -0.0111307 Jy ! Total flux subtracted in 200 components = -0.0111307 Jy ! Clean residual min=-0.010947 max=0.007995 Jy/beam ! Clean residual mean=-0.000110 rms=0.002200 Jy/beam ! Combined flux in latest and established models = 1.16294 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 195 components and 1.16294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150127Jy sigma=0.495373 ! Fit after self-cal, rms=0.150181Jy sigma=0.495235 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 = -0.00067603 Jy ! Component: 100 - total flux cleaned = -0.000678479 Jy ! Component: 150 - total flux cleaned = -0.00111063 Jy ! Component: 200 - total flux cleaned = -0.00137451 Jy ! Total flux subtracted in 200 components = -0.00137451 Jy ! Clean residual min=-0.010812 max=0.007828 Jy/beam ! Clean residual mean=-0.000113 rms=0.002170 Jy/beam ! Combined flux in latest and established models = 1.16157 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 204 components and 1.16157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149899Jy sigma=0.493436 ! Fit after self-cal, rms=0.149904Jy sigma=0.493339 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.149904Jy sigma=0.493339 ! Fit after self-cal, rms=0.151518Jy sigma=0.492128 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.882 mas, bmaj=25.06 mas, bpa=-0.9032 degrees ! Estimated noise=2.57393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00705579 Jy ! Component: 100 - total flux cleaned = -0.00770307 Jy ! Component: 150 - total flux cleaned = -0.00784172 Jy ! Component: 200 - total flux cleaned = -0.00784063 Jy ! Total flux subtracted in 200 components = -0.00784063 Jy ! Clean residual min=-0.015737 max=0.010396 Jy/beam ! Clean residual mean=-0.000251 rms=0.003505 Jy/beam ! Combined flux in latest and established models = 1.15372 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 217 components and 1.15372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151263Jy sigma=0.490224 ! Fit after self-cal, rms=0.151277Jy sigma=0.490102 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 = 0.000125832 Jy ! Component: 100 - total flux cleaned = 0.000129594 Jy ! Component: 150 - total flux cleaned = 0.000228433 Jy ! Component: 200 - total flux cleaned = 0.000227752 Jy ! Total flux subtracted in 200 components = 0.000227752 Jy ! Clean residual min=-0.015670 max=0.010426 Jy/beam ! Clean residual mean=-0.000250 rms=0.003489 Jy/beam ! Combined flux in latest and established models = 1.15395 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 223 components and 1.15395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151186Jy sigma=0.489473 ! Fit after self-cal, rms=0.151182Jy sigma=0.489431 ! 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=2.951 mas, bmaj=8.886 mas, bpa=-1.684 degrees ! Estimated noise=1.95861 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.951 x 8.886 at -1.684 degrees (North through East) ! Clean map min=-0.013673 max=0.78212 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151182Jy sigma=0.489431 ! Fit after self-cal, rms=0.154651Jy sigma=0.453325 ! Inverting map and beam ! Estimated beam: bmin=2.952 mas, bmaj=8.897 mas, bpa=-1.606 degrees ! Estimated noise=1.95622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00505253 Jy ! Component: 100 - total flux cleaned = -0.00630088 Jy ! Component: 150 - total flux cleaned = -0.00738645 Jy ! Component: 200 - total flux cleaned = -0.00834056 Jy ! Total flux subtracted in 200 components = -0.00834056 Jy ! Clean residual min=-0.009923 max=0.007532 Jy/beam ! Clean residual mean=-0.000102 rms=0.001962 Jy/beam ! Combined flux in latest and established models = 1.14561 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 231 components and 1.14561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154245Jy sigma=0.450829 ! Fit after self-cal, rms=0.154242Jy sigma=0.450767 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000568434 Jy ! Component: 100 - total flux cleaned = -0.00113461 Jy ! Component: 150 - total flux cleaned = -0.00134095 Jy ! Component: 200 - total flux cleaned = -0.00153804 Jy ! Total flux subtracted in 200 components = -0.00153804 Jy ! Clean residual min=-0.009805 max=0.007452 Jy/beam ! Clean residual mean=-0.000105 rms=0.001948 Jy/beam ! Combined flux in latest and established models = 1.14407 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 239 components and 1.14407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154112Jy sigma=0.449742 ! Fit after self-cal, rms=0.154113Jy sigma=0.449701 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154113Jy sigma=0.449701 ! Fit after self-cal, rms=0.163747Jy sigma=0.448847 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=2.295 mas, bmaj=7.271 mas, bpa=-2.183 degrees ! Estimated noise=2.74033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.612486 Jy ! Component: 100 - total flux cleaned = 0.783129 Jy ! Component: 150 - total flux cleaned = 0.871224 Jy ! Component: 200 - total flux cleaned = 0.931206 Jy ! Total flux subtracted in 200 components = 0.931206 Jy ! Clean residual min=-0.018197 max=0.033066 Jy/beam ! Clean residual mean=-0.000065 rms=0.003748 Jy/beam ! Combined flux in latest and established models = 0.931206 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.931206 Jy ! Inverting map and beam ! Estimated beam: bmin=2.955 mas, bmaj=8.908 mas, bpa=-1.575 degrees ! Estimated noise=1.95855 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 = 0.0807215 Jy ! Component: 100 - total flux cleaned = 0.125352 Jy ! Component: 150 - total flux cleaned = 0.152951 Jy ! Component: 200 - total flux cleaned = 0.171001 Jy ! Total flux subtracted in 200 components = 0.171001 Jy ! Clean residual min=-0.009153 max=0.014887 Jy/beam ! Clean residual mean=-0.000162 rms=0.002439 Jy/beam ! Combined flux in latest and established models = 1.10221 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 115 components and 1.10221 Jy ! Inverting map ! Added new window around map position (-5, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144215 Jy ! Component: 100 - total flux cleaned = 0.0237216 Jy ! Component: 150 - total flux cleaned = 0.0305661 Jy ! Component: 200 - total flux cleaned = 0.0354749 Jy ! Total flux subtracted in 200 components = 0.0354749 Jy ! Clean residual min=-0.009402 max=0.006808 Jy/beam ! Clean residual mean=-0.000107 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 1.13768 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 150 components and 1.13768 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.922 mas, bmaj=25.21 mas, bpa=-0.8646 degrees ! Estimated noise=2.56394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525166 Jy ! Component: 100 - total flux cleaned = 0.00814435 Jy ! Component: 150 - total flux cleaned = 0.00918689 Jy ! Component: 200 - total flux cleaned = 0.00946565 Jy ! Total flux subtracted in 200 components = 0.00946565 Jy ! Clean residual min=-0.013664 max=0.009120 Jy/beam ! Clean residual mean=-0.000201 rms=0.003018 Jy/beam ! Combined flux in latest and established models = 1.14715 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.77182e-07 Jy ! Component: 100 - total flux cleaned = 1.49991e-06 Jy ! Component: 150 - total flux cleaned = 4.7985e-06 Jy ! Component: 200 - total flux cleaned = 8.17902e-06 Jy ! Total flux subtracted in 200 components = 8.17902e-06 Jy ! Clean residual min=-0.013645 max=0.009140 Jy/beam ! Clean residual mean=-0.000201 rms=0.003013 Jy/beam ! Combined flux in latest and established models = 1.14716 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 172 components and 1.14716 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.955 mas, bmaj=8.908 mas, bpa=-1.575 degrees ! Estimated noise=1.95855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117733 Jy ! Component: 100 - total flux cleaned = -0.00129075 Jy ! Component: 150 - total flux cleaned = -0.00129116 Jy ! Component: 200 - total flux cleaned = -0.00119511 Jy ! Total flux subtracted in 200 components = -0.00119511 Jy ! Clean residual min=-0.009317 max=0.006812 Jy/beam ! Clean residual mean=-0.000096 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 1.14596 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 188 components and 1.14596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163340Jy sigma=0.444629 ! Fit after self-cal, rms=0.163147Jy sigma=0.443851 wmodel J0922-3959_S_b_map.mod ! Writing 188 model components to file: J0922-3959_S_b_map.mod wobs J0922-3959_S_b_uvs.fits ! Writing UV FITS file: J0922-3959_S_b_uvs.fits wwins J0922-3959_S_b_map.win ! wwins: Wrote 6 windows to J0922-3959_S_b_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 = -0.00263556 Jy ! Component: 100 - total flux cleaned = -0.0039832 Jy ! Component: 150 - total flux cleaned = -0.00544351 Jy ! Component: 200 - total flux cleaned = -0.00618599 Jy ! Component: 250 - total flux cleaned = -0.00679681 Jy ! Component: 300 - total flux cleaned = -0.00728356 Jy ! Component: 350 - total flux cleaned = -0.00785048 Jy ! Component: 400 - total flux cleaned = -0.00858688 Jy ! Component: 450 - total flux cleaned = -0.00930168 Jy ! Component: 500 - total flux cleaned = -0.00965045 Jy ! Component: 550 - total flux cleaned = -0.00999118 Jy ! Component: 600 - total flux cleaned = -0.0104072 Jy ! Component: 650 - total flux cleaned = -0.0106514 Jy ! Component: 700 - total flux cleaned = -0.0106519 Jy ! Component: 750 - total flux cleaned = -0.0109672 Jy ! Component: 800 - total flux cleaned = -0.0108886 Jy ! Component: 850 - total flux cleaned = -0.0108877 Jy ! Component: 900 - total flux cleaned = -0.0108134 Jy ! Component: 950 - total flux cleaned = -0.0108139 Jy ! Component: 1000 - total flux cleaned = -0.0108865 Jy ! Component: 1050 - total flux cleaned = -0.0108146 Jy ! Component: 1100 - total flux cleaned = -0.0106742 Jy ! Component: 1150 - total flux cleaned = -0.0106754 Jy ! Component: 1200 - total flux cleaned = -0.0105389 Jy ! Component: 1250 - total flux cleaned = -0.010674 Jy ! Component: 1300 - total flux cleaned = -0.0104726 Jy ! Component: 1350 - total flux cleaned = -0.0104064 Jy ! Component: 1400 - total flux cleaned = -0.0103404 Jy ! Component: 1450 - total flux cleaned = -0.0103399 Jy ! Component: 1500 - total flux cleaned = -0.0103392 Jy ! Component: 1550 - total flux cleaned = -0.0102755 Jy ! Component: 1600 - total flux cleaned = -0.0100871 Jy ! Component: 1650 - total flux cleaned = -0.0100253 Jy ! Component: 1700 - total flux cleaned = -0.0100245 Jy ! Component: 1750 - total flux cleaned = -0.00984243 Jy ! Component: 1800 - total flux cleaned = -0.00990179 Jy ! Component: 1850 - total flux cleaned = -0.00978243 Jy ! Component: 1900 - total flux cleaned = -0.0096051 Jy ! Component: 1950 - total flux cleaned = -0.00937104 Jy ! Component: 2000 - total flux cleaned = -0.00948687 Jy ! Component: 2050 - total flux cleaned = -0.00896976 Jy ! Component: 2100 - total flux cleaned = -0.00897023 Jy ! Component: 2150 - total flux cleaned = -0.00891417 Jy ! Component: 2200 - total flux cleaned = -0.00897029 Jy ! Component: 2250 - total flux cleaned = -0.0086919 Jy ! Component: 2300 - total flux cleaned = -0.00847202 Jy ! Component: 2350 - total flux cleaned = -0.00830732 Jy ! Component: 2400 - total flux cleaned = -0.00787307 Jy ! Component: 2450 - total flux cleaned = -0.00765762 Jy ! Component: 2500 - total flux cleaned = -0.00733734 Jy ! Component: 2550 - total flux cleaned = -0.00701941 Jy ! Component: 2600 - total flux cleaned = -0.00680918 Jy ! Component: 2650 - total flux cleaned = -0.00660001 Jy ! Component: 2700 - total flux cleaned = -0.00659969 Jy ! Component: 2750 - total flux cleaned = -0.00618713 Jy ! Component: 2800 - total flux cleaned = -0.00598184 Jy ! Component: 2850 - total flux cleaned = -0.00582884 Jy ! Component: 2900 - total flux cleaned = -0.00557629 Jy ! Component: 2950 - total flux cleaned = -0.00522464 Jy ! Component: 3000 - total flux cleaned = -0.00497565 Jy ! Component: 3050 - total flux cleaned = -0.00467848 Jy ! Component: 3100 - total flux cleaned = -0.00438315 Jy ! Component: 3150 - total flux cleaned = -0.00443184 Jy ! Component: 3200 - total flux cleaned = -0.00399429 Jy ! Component: 3250 - total flux cleaned = -0.00394596 Jy ! Component: 3300 - total flux cleaned = -0.00375454 Jy ! Component: 3350 - total flux cleaned = -0.00375408 Jy ! Component: 3400 - total flux cleaned = -0.0033752 Jy ! Component: 3450 - total flux cleaned = -0.00346917 Jy ! Component: 3500 - total flux cleaned = -0.00318855 Jy ! Component: 3550 - total flux cleaned = -0.0028165 Jy ! Component: 3600 - total flux cleaned = -0.00286265 Jy ! Component: 3650 - total flux cleaned = -0.00258694 Jy ! Component: 3700 - total flux cleaned = -0.00244981 Jy ! Component: 3750 - total flux cleaned = -0.00208625 Jy ! Component: 3800 - total flux cleaned = -0.00181579 Jy ! Component: 3850 - total flux cleaned = -0.0018162 Jy ! Component: 3900 - total flux cleaned = -0.00168275 Jy ! Component: 3950 - total flux cleaned = -0.00137289 Jy ! Component: 4000 - total flux cleaned = -0.00128469 Jy ! Component: 4050 - total flux cleaned = -0.00110925 Jy ! Total flux subtracted in 4096 components = -0.000934949 Jy ! Clean residual min=-0.002173 max=0.002302 Jy/beam ! Clean residual mean=-0.000025 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 1.14503 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 526 components and 1.14502 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0922-3959_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.955 x 8.908 at -1.575 degrees (North through East) ! Clean map min=-0.005602 max=0.80232 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0922-3959_S_b_map.fits wmodel /image_prod/ug002_uvm//J0922-3959_S_b_map.mod ! Writing 526 model components to file: /image_prod/ug002_uvm//J0922-3959_S_b_map.mod wobs /image_prod/ug002_uvm//J0922-3959_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0922-3959_S_b_uvs.fits wwins /image_prod/ug002_uvm//J0922-3959_S_b_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uvm//J0922-3959_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.802319 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000874543 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.327006 0.327006 0.654011 1.30802 2.61604 5.23209 10.4642 20.9284 41.8567 83.7134 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.802 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 917.415 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0922-3959_S_b_dfm.log closed on Wed Mar 4 16:53:56 2020