! Started logfile: /image_prod/ug002_uva//J1254-4424_X_dfm.log on Thu Mar 5 00:53:56 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//J1254-4424_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1254-4424_X_uva.fits ! AN table 1: 74 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.987773 visibilities/baseline/integration-bin. ! Found source: J1254-4424 ! ! 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 18420 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 J1254-4424_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019157Jy sigma=6.819040 ! Fit after self-cal, rms=0.836640Jy sigma=5.574783 ! 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=0.5243 mas, bmaj=1.575 mas, bpa=-0.1365 degrees ! Estimated noise=1.81043 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 = 0.115448 Jy ! Component: 100 - total flux cleaned = 0.157127 Jy ! Total flux subtracted in 100 components = 0.157127 Jy ! Clean residual min=-0.012078 max=0.027298 Jy/beam ! Clean residual mean=0.000017 rms=0.003083 Jy/beam ! Combined flux in latest and established models = 0.157127 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.157127 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=0.084295Jy sigma=0.540214 ! Fit after self-cal, rms=0.084145Jy sigma=0.539128 ! Inverting map ! Added new window around map position (0.4, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243413 Jy ! Component: 100 - total flux cleaned = 0.036256 Jy ! Total flux subtracted in 100 components = 0.036256 Jy ! Clean residual min=-0.008531 max=0.009924 Jy/beam ! Clean residual mean=-0.000007 rms=0.002067 Jy/beam ! Combined flux in latest and established models = 0.193383 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.193383 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=0.074962Jy sigma=0.476386 ! Fit after self-cal, rms=0.074708Jy sigma=0.474294 ! 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=0.7182 mas, bmaj=1.948 mas, bpa=-0.8829 degrees ! Estimated noise=0.793726 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 = 0.00988828 Jy ! Component: 100 - total flux cleaned = 0.0143633 Jy ! Component: 150 - total flux cleaned = 0.0163325 Jy ! Component: 200 - total flux cleaned = 0.0165668 Jy ! Total flux subtracted in 200 components = 0.0165668 Jy ! Clean residual min=-0.007501 max=0.007434 Jy/beam ! Clean residual mean=-0.000052 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 0.209949 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.209949 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=0.073467Jy sigma=0.466604 ! Fit after self-cal, rms=0.073457Jy sigma=0.466474 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7182 x 1.948 at -0.8829 degrees (North through East) ! Clean map min=-0.0065383 max=0.15403 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.09 LA 1.05 MK 0.99 ! OV 0.90 PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 1.07 LA 1.05 MK 0.98 ! OV 0.89 PT 0.98 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.10 LA 1.02 MK 1.00 ! OV 0.92 PT 0.97 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.06 LA 1.02 MK 0.94 ! OV 0.89 PT 0.97 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.05 LA 1.03 MK 1.02 ! OV 0.91 PT 0.92 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.06 LA 1.02 MK 1.00 ! OV 0.90 PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.04 LA 1.04 MK 0.99 ! OV 0.90 PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.04 LA 1.06 MK 1.00 ! OV 0.90 PT 0.96 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.06 LA 1.06 MK 0.99 ! OV 0.90 PT 0.97 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.04 LA 1.02 MK 1.02 ! OV 0.92 PT 0.89 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.07 LA 1.05 MK 0.98 ! OV 0.89 PT 0.97 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.03 LA 1.04 MK 0.98 ! OV 0.91 PT 0.94 SC 0.92 ! ! ! Fit before self-cal, rms=0.073457Jy sigma=0.466474 ! Fit after self-cal, rms=0.070976Jy sigma=0.456534 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7143 mas, bmaj=1.939 mas, bpa=-0.6817 degrees ! Estimated noise=0.786689 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 = 0.000728329 Jy ! Component: 100 - total flux cleaned = 0.000813397 Jy ! Component: 150 - total flux cleaned = 0.000886426 Jy ! Component: 200 - total flux cleaned = 0.000920787 Jy ! Total flux subtracted in 200 components = 0.000920787 Jy ! Clean residual min=-0.004549 max=0.007286 Jy/beam ! Clean residual mean=-0.000054 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 0.21087 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.21087 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=0.070923Jy sigma=0.456262 ! Fit after self-cal, rms=0.070944Jy sigma=0.456081 ! 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=0.070944Jy sigma=0.456081 ! Fit after self-cal, rms=0.070962Jy sigma=0.456064 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7132 mas, bmaj=1.937 mas, bpa=-0.6866 degrees ! Estimated noise=0.786853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590785 Jy ! Component: 100 - total flux cleaned = 0.0007011 Jy ! Component: 150 - total flux cleaned = 0.000729398 Jy ! Component: 200 - total flux cleaned = 0.00075875 Jy ! Total flux subtracted in 200 components = 0.00075875 Jy ! Clean residual min=-0.004489 max=0.007209 Jy/beam ! Clean residual mean=-0.000054 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.211629 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.211629 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=0.070921Jy sigma=0.455881 ! Fit after self-cal, rms=0.070924Jy sigma=0.455840 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00649073 Jy ! Component: 100 - total flux cleaned = 0.00900095 Jy ! Component: 150 - total flux cleaned = 0.00893684 Jy ! Component: 200 - total flux cleaned = 0.00910048 Jy ! Total flux subtracted in 200 components = 0.00910048 Jy ! Clean residual min=-0.004145 max=0.004228 Jy/beam ! Clean residual mean=-0.000077 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.220729 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.220729 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=0.070397Jy sigma=0.451947 ! Fit after self-cal, rms=0.070337Jy sigma=0.451647 ! 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=0.070337Jy sigma=0.451647 ! Fit after self-cal, rms=0.070851Jy sigma=0.445667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7152 mas, bmaj=1.953 mas, bpa=-1.127 degrees ! Estimated noise=0.789664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000878992 Jy ! Component: 100 - total flux cleaned = 0.000845658 Jy ! Component: 150 - total flux cleaned = 0.000800092 Jy ! Component: 200 - total flux cleaned = 0.000836579 Jy ! Total flux subtracted in 200 components = 0.000836579 Jy ! Clean residual min=-0.002587 max=0.002009 Jy/beam ! Clean residual mean=-0.000017 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.221566 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.221566 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=0.070762Jy sigma=0.445049 ! Fit after self-cal, rms=0.070799Jy sigma=0.444975 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 = 8.55702e-06 Jy ! Component: 100 - total flux cleaned = 7.86123e-06 Jy ! Component: 150 - total flux cleaned = 3.97782e-05 Jy ! Component: 200 - total flux cleaned = 9.8902e-05 Jy ! Total flux subtracted in 200 components = 9.8902e-05 Jy ! Clean residual min=-0.002418 max=0.001989 Jy/beam ! Clean residual mean=-0.000017 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.221665 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.221665 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=0.070773Jy sigma=0.444794 ! Fit after self-cal, rms=0.070771Jy sigma=0.444790 ! 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=0.070771Jy sigma=0.444790 ! Fit after self-cal, rms=0.070805Jy sigma=0.444712 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.902 mas, bmaj=9.539 mas, bpa=0.02243 degrees ! Estimated noise=1.12658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.49783e-05 Jy ! Component: 100 - total flux cleaned = -4.49328e-05 Jy ! Component: 150 - total flux cleaned = -4.34534e-05 Jy ! Component: 200 - total flux cleaned = -1.03522e-05 Jy ! Total flux subtracted in 200 components = -1.03522e-05 Jy ! Clean residual min=-0.002153 max=0.002709 Jy/beam ! Clean residual mean=-0.000025 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.221655 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 83 components and 0.221655 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=0.070805Jy sigma=0.444694 ! Fit after self-cal, rms=0.070803Jy sigma=0.444666 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 = -8.40559e-05 Jy ! Component: 100 - total flux cleaned = -5.45161e-05 Jy ! Component: 150 - total flux cleaned = 8.46958e-08 Jy ! Component: 200 - total flux cleaned = 7.59212e-05 Jy ! Total flux subtracted in 200 components = 7.59212e-05 Jy ! Clean residual min=-0.001970 max=0.002588 Jy/beam ! Clean residual mean=-0.000024 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.221731 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.221731 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=0.070815Jy sigma=0.444753 ! Fit after self-cal, rms=0.070809Jy sigma=0.444742 ! 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=0.7151 mas, bmaj=1.954 mas, bpa=-1.181 degrees ! Estimated noise=0.78897 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7151 x 1.954 at -1.181 degrees (North through East) ! Clean map min=-0.0035737 max=0.15417 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=0.5232 mas, bmaj=1.582 mas, bpa=-0.4223 degrees ! Estimated noise=1.79328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114037 Jy ! Component: 100 - total flux cleaned = 0.156337 Jy ! Component: 150 - total flux cleaned = 0.178439 Jy ! Component: 200 - total flux cleaned = 0.190238 Jy ! Total flux subtracted in 200 components = 0.190238 Jy ! Clean residual min=-0.006443 max=0.007822 Jy/beam ! Clean residual mean=0.000007 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.190239 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.190239 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7151 mas, bmaj=1.954 mas, bpa=-1.181 degrees ! Estimated noise=0.78897 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 = 0.011452 Jy ! Component: 100 - total flux cleaned = 0.0182455 Jy ! Component: 150 - total flux cleaned = 0.0228276 Jy ! Component: 200 - total flux cleaned = 0.0259665 Jy ! Total flux subtracted in 200 components = 0.0259665 Jy ! Clean residual min=-0.002711 max=0.003266 Jy/beam ! Clean residual mean=0.000000 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.216205 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.216205 Jy ! Inverting map ! Added new window around map position (3.6, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306299 Jy ! Component: 100 - total flux cleaned = 0.00412411 Jy ! Component: 150 - total flux cleaned = 0.00494193 Jy ! Component: 200 - total flux cleaned = 0.00520142 Jy ! Total flux subtracted in 200 components = 0.00520142 Jy ! Clean residual min=-0.002079 max=0.002494 Jy/beam ! Clean residual mean=-0.000009 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.221407 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.221406 Jy ! Inverting map ! Added new window around map position (-2.4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114454 Jy ! Component: 100 - total flux cleaned = 0.00140135 Jy ! Component: 150 - total flux cleaned = 0.00156199 Jy ! Component: 200 - total flux cleaned = 0.00166737 Jy ! Total flux subtracted in 200 components = 0.00166737 Jy ! Clean residual min=-0.001804 max=0.001856 Jy/beam ! Clean residual mean=-0.000013 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.223074 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.223074 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=2.902 mas, bmaj=9.539 mas, bpa=0.02243 degrees ! Estimated noise=1.12658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144517 Jy ! Component: 100 - total flux cleaned = 0.000147241 Jy ! Component: 150 - total flux cleaned = 0.000165912 Jy ! Component: 200 - total flux cleaned = 0.000199239 Jy ! Total flux subtracted in 200 components = 0.000199239 Jy ! Clean residual min=-0.001813 max=0.002759 Jy/beam ! Clean residual mean=-0.000028 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.223273 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 = 4.62362e-05 Jy ! Component: 100 - total flux cleaned = 8.93726e-05 Jy ! Component: 150 - total flux cleaned = 0.000129804 Jy ! Component: 200 - total flux cleaned = 0.000179975 Jy ! Total flux subtracted in 200 components = 0.000179975 Jy ! Clean residual min=-0.001783 max=0.002738 Jy/beam ! Clean residual mean=-0.000028 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.223453 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.223453 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7151 mas, bmaj=1.954 mas, bpa=-1.181 degrees ! Estimated noise=0.78897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110033 Jy ! Component: 100 - total flux cleaned = -0.000136433 Jy ! Component: 150 - total flux cleaned = -0.00011021 Jy ! Component: 200 - total flux cleaned = -6.37159e-05 Jy ! Total flux subtracted in 200 components = -6.37159e-05 Jy ! Clean residual min=-0.001721 max=0.001710 Jy/beam ! Clean residual mean=-0.000013 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.223389 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.223389 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=0.070701Jy sigma=0.444037 ! Fit after self-cal, rms=0.070712Jy sigma=0.443970 wmodel J1254-4424_X_map.mod ! Writing 98 model components to file: J1254-4424_X_map.mod wobs J1254-4424_X_uvs.fits ! Writing UV FITS file: J1254-4424_X_uvs.fits wwins J1254-4424_X_map.win ! wwins: Wrote 5 windows to J1254-4424_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 = 0.00022372 Jy ! Component: 100 - total flux cleaned = 0.000394106 Jy ! Component: 150 - total flux cleaned = 0.000603867 Jy ! Component: 200 - total flux cleaned = 0.000875182 Jy ! Component: 250 - total flux cleaned = 0.00113258 Jy ! Component: 300 - total flux cleaned = 0.00122218 Jy ! Component: 350 - total flux cleaned = 0.00130843 Jy ! Component: 400 - total flux cleaned = 0.00141242 Jy ! Component: 450 - total flux cleaned = 0.00147331 Jy ! Component: 500 - total flux cleaned = 0.00151298 Jy ! Component: 550 - total flux cleaned = 0.00151299 Jy ! Component: 600 - total flux cleaned = 0.00149445 Jy ! Component: 650 - total flux cleaned = 0.00142304 Jy ! Component: 700 - total flux cleaned = 0.00137092 Jy ! Component: 750 - total flux cleaned = 0.00132003 Jy ! Component: 800 - total flux cleaned = 0.0013034 Jy ! Component: 850 - total flux cleaned = 0.00128687 Jy ! Component: 900 - total flux cleaned = 0.00123928 Jy ! Component: 950 - total flux cleaned = 0.001224 Jy ! Component: 1000 - total flux cleaned = 0.00122374 Jy ! Component: 1050 - total flux cleaned = 0.00119329 Jy ! Component: 1100 - total flux cleaned = 0.00107558 Jy ! Component: 1150 - total flux cleaned = 0.000974775 Jy ! Component: 1200 - total flux cleaned = 0.00094642 Jy ! Component: 1250 - total flux cleaned = 0.000876862 Jy ! Component: 1300 - total flux cleaned = 0.000780534 Jy ! Component: 1350 - total flux cleaned = 0.000712821 Jy ! Component: 1400 - total flux cleaned = 0.000672793 Jy ! Component: 1450 - total flux cleaned = 0.000633209 Jy ! Component: 1500 - total flux cleaned = 0.000581276 Jy ! Component: 1550 - total flux cleaned = 0.000542735 Jy ! Component: 1600 - total flux cleaned = 0.000466468 Jy ! Component: 1650 - total flux cleaned = 0.00041637 Jy ! Component: 1700 - total flux cleaned = 0.000354401 Jy ! Component: 1750 - total flux cleaned = 0.000280756 Jy ! Component: 1800 - total flux cleaned = 0.000232194 Jy ! Component: 1850 - total flux cleaned = 0.000159986 Jy ! Component: 1900 - total flux cleaned = 5.28063e-05 Jy ! Component: 1950 - total flux cleaned = -2.95745e-05 Jy ! Component: 2000 - total flux cleaned = -7.62132e-05 Jy ! Component: 2050 - total flux cleaned = -0.000157289 Jy ! Component: 2100 - total flux cleaned = -0.000214463 Jy ! Component: 2150 - total flux cleaned = -0.00028273 Jy ! Component: 2200 - total flux cleaned = -0.000327869 Jy ! Component: 2250 - total flux cleaned = -0.000406167 Jy ! Component: 2300 - total flux cleaned = -0.000483821 Jy ! Component: 2350 - total flux cleaned = -0.000560926 Jy ! Component: 2400 - total flux cleaned = -0.000604642 Jy ! Component: 2450 - total flux cleaned = -0.000680573 Jy ! Component: 2500 - total flux cleaned = -0.000734484 Jy ! Component: 2550 - total flux cleaned = -0.000798764 Jy ! Component: 2600 - total flux cleaned = -0.000852133 Jy ! Component: 2650 - total flux cleaned = -0.000926118 Jy ! Component: 2700 - total flux cleaned = -0.000978704 Jy ! Component: 2750 - total flux cleaned = -0.00104125 Jy ! Component: 2800 - total flux cleaned = -0.00106204 Jy ! Component: 2850 - total flux cleaned = -0.00108274 Jy ! Component: 2900 - total flux cleaned = -0.00110337 Jy ! Component: 2950 - total flux cleaned = -0.00113409 Jy ! Component: 3000 - total flux cleaned = -0.00119519 Jy ! Component: 3050 - total flux cleaned = -0.00120531 Jy ! Component: 3100 - total flux cleaned = -0.00122549 Jy ! Component: 3150 - total flux cleaned = -0.00128574 Jy ! Component: 3200 - total flux cleaned = -0.00131563 Jy ! Component: 3250 - total flux cleaned = -0.00134539 Jy ! Component: 3300 - total flux cleaned = -0.00135528 Jy ! Component: 3350 - total flux cleaned = -0.00141437 Jy ! Component: 3400 - total flux cleaned = -0.00142415 Jy ! Component: 3450 - total flux cleaned = -0.00143399 Jy ! Component: 3500 - total flux cleaned = -0.00148264 Jy ! Component: 3550 - total flux cleaned = -0.00146326 Jy ! Component: 3600 - total flux cleaned = -0.00148253 Jy ! Component: 3650 - total flux cleaned = -0.00148254 Jy ! Component: 3700 - total flux cleaned = -0.001473 Jy ! Component: 3750 - total flux cleaned = -0.00147302 Jy ! Component: 3800 - total flux cleaned = -0.00149211 Jy ! Component: 3850 - total flux cleaned = -0.0014826 Jy ! Component: 3900 - total flux cleaned = -0.00146361 Jy ! Component: 3950 - total flux cleaned = -0.00145416 Jy ! Component: 4000 - total flux cleaned = -0.00142589 Jy ! Component: 4050 - total flux cleaned = -0.00140713 Jy ! Total flux subtracted in 4096 components = -0.00137908 Jy ! Clean residual min=-0.000558 max=0.000590 Jy/beam ! Clean residual mean=-0.000003 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.22201 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 341 components and 0.22201 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1254-4424_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7151 x 1.954 at -1.181 degrees (North through East) ! Clean map min=-0.0017766 max=0.15282 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1254-4424_X_map.fits wmodel /image_prod/ug002_uva//J1254-4424_X_map.mod ! Writing 341 model components to file: /image_prod/ug002_uva//J1254-4424_X_map.mod wobs /image_prod/ug002_uva//J1254-4424_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1254-4424_X_uvs.fits wwins /image_prod/ug002_uva//J1254-4424_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1254-4424_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.15282 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015603 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.306302 0.306302 0.612604 1.22521 2.45041 4.90083 9.80166 19.6033 39.2066 78.4133 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 979.426 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1254-4424_X_dfm.log closed on Thu Mar 5 00:54:00 2020