! Started logfile: .//J1139-1350_X_dfm.log on Wed Nov 16 11:56:39 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1139-1350_X_uvm.fits ! Reading UV FITS file: .//J1139-1350_X_uvm.fits ! AN table 1: 126 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.674074 visibilities/baseline/integration-bin. ! Found source: J1139-1350 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): I ! ! Read 94 lines of history. ! ! Reading 30576 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, channels: 1..8 ! 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 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 J1139-1350_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 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 290 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 290 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 290 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 290 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 290 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 290 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 290 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 290 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018444Jy sigma=28.547339 ! Fit after self-cal, rms=0.847158Jy sigma=23.716909 ! 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=0.7409 mas, bmaj=1.995 mas, bpa=-7.801 degrees ! Estimated noise=0.258254 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 = 0.110156 Jy ! Component: 100 - total flux cleaned = 0.140473 Jy ! Total flux subtracted in 100 components = 0.140473 Jy ! Clean residual min=-0.005444 max=0.013886 Jy/beam ! Clean residual mean=-0.000001 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.140473 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.140473 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. ! ! Fit before self-cal, rms=0.051748Jy sigma=1.434064 ! Fit after self-cal, rms=0.051558Jy sigma=1.427050 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158477 Jy ! Component: 100 - total flux cleaned = 0.0246651 Jy ! Total flux subtracted in 100 components = 0.0246651 Jy ! Clean residual min=-0.004564 max=0.006488 Jy/beam ! Clean residual mean=-0.000002 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.165138 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.165138 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. ! ! Fit before self-cal, rms=0.044220Jy sigma=1.210974 ! Fit after self-cal, rms=0.044175Jy sigma=1.209749 ! Inverting map ! Added new window around map position (-3, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00645692 Jy ! Component: 100 - total flux cleaned = 0.0105914 Jy ! Total flux subtracted in 100 components = 0.0105914 Jy ! Clean residual min=-0.004288 max=0.005125 Jy/beam ! Clean residual mean=-0.000003 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.17573 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.17573 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. ! ! Fit before self-cal, rms=0.042629Jy sigma=1.162447 ! Fit after self-cal, rms=0.042580Jy sigma=1.161267 ! 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=0.9788 mas, bmaj=2.474 mas, bpa=-4.057 degrees ! Estimated noise=0.147976 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 = 0.00664656 Jy ! Component: 100 - total flux cleaned = 0.0110213 Jy ! Component: 150 - total flux cleaned = 0.0140637 Jy ! Component: 200 - total flux cleaned = 0.0161992 Jy ! Total flux subtracted in 200 components = 0.0161992 Jy ! Clean residual min=-0.004758 max=0.007290 Jy/beam ! Clean residual mean=-0.000007 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.191929 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.191929 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. ! ! Fit before self-cal, rms=0.041560Jy sigma=1.123088 ! Fit after self-cal, rms=0.041476Jy sigma=1.121144 ! Inverting map ! Added new window around map position (-8.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00699152 Jy ! Component: 100 - total flux cleaned = 0.010678 Jy ! Component: 150 - total flux cleaned = 0.0132932 Jy ! Component: 200 - total flux cleaned = 0.0151498 Jy ! Total flux subtracted in 200 components = 0.0151498 Jy ! Clean residual min=-0.003928 max=0.004378 Jy/beam ! Clean residual mean=-0.000007 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.207079 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 72 components and 0.207079 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. ! ! Fit before self-cal, rms=0.040343Jy sigma=1.083330 ! Fit after self-cal, rms=0.040282Jy sigma=1.081559 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9788 x 2.474 at -4.057 degrees (North through East) ! Clean map min=-0.0036882 max=0.15141 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.03 KP 1.14 ! LA 0.97 MK 0.99 NL 1.08 OV 0.98 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.02 KP 1.15 ! LA 0.98 MK 0.99 NL 1.08 OV 0.98 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.02 KP 1.15 ! LA 0.97 MK 0.98 NL 1.07 OV 0.98 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.02 KP 1.13 ! LA 0.97 MK 0.99 NL 1.06 OV 0.98 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 1.01 KP 1.12 ! LA 0.95 MK 0.98 NL 1.03 OV 0.98 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.01 KP 1.11 ! LA 0.95 MK 0.98 NL 1.05 OV 0.96 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.00 KP 1.12 ! LA 0.95 MK 0.97 NL 1.05 OV 0.96 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 1.00 KP 1.11 ! LA 0.95 MK 0.97 NL 1.04 OV 0.97 ! PT 0.90 SC 0.96 ! ! ! Fit before self-cal, rms=0.040282Jy sigma=1.081559 ! Fit after self-cal, rms=0.039183Jy sigma=1.008912 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9791 mas, bmaj=2.475 mas, bpa=-4.019 degrees ! Estimated noise=0.14715 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 = -0.00183296 Jy ! Component: 100 - total flux cleaned = -0.00244411 Jy ! Component: 150 - total flux cleaned = -0.00296834 Jy ! Component: 200 - total flux cleaned = -0.00343455 Jy ! Total flux subtracted in 200 components = -0.00343455 Jy ! Clean residual min=-0.003310 max=0.003027 Jy/beam ! Clean residual mean=-0.000000 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.203644 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.203644 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. ! ! Fit before self-cal, rms=0.038949Jy sigma=1.003452 ! Fit after self-cal, rms=0.038937Jy sigma=1.003149 ! 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. ! ! Fit before self-cal, rms=0.038937Jy sigma=1.003149 ! Fit after self-cal, rms=0.039031Jy sigma=0.989527 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9801 mas, bmaj=2.475 mas, bpa=-3.943 degrees ! Estimated noise=0.146958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000959374 Jy ! Component: 100 - total flux cleaned = -0.00124117 Jy ! Component: 150 - total flux cleaned = -0.0014578 Jy ! Component: 200 - total flux cleaned = -0.00169954 Jy ! Total flux subtracted in 200 components = -0.00169954 Jy ! Clean residual min=-0.003054 max=0.003071 Jy/beam ! Clean residual mean=-0.000001 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.201945 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.201945 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. ! ! Fit before self-cal, rms=0.038910Jy sigma=0.987138 ! Fit after self-cal, rms=0.038907Jy sigma=0.987079 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 = -0.000240543 Jy ! Component: 100 - total flux cleaned = -0.000387676 Jy ! Component: 150 - total flux cleaned = -0.000559947 Jy ! Component: 200 - total flux cleaned = -0.000723812 Jy ! Total flux subtracted in 200 components = -0.000723812 Jy ! Clean residual min=-0.002997 max=0.003087 Jy/beam ! Clean residual mean=-0.000001 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.201221 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.201221 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. ! ! Fit before self-cal, rms=0.038838Jy sigma=0.985569 ! Fit after self-cal, rms=0.038834Jy sigma=0.985519 ! Inverting map ! Added new window around map position (15.4, -33.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028386 Jy ! Component: 100 - total flux cleaned = 0.00372119 Jy ! Component: 150 - total flux cleaned = 0.0035931 Jy ! Component: 200 - total flux cleaned = 0.00351777 Jy ! Total flux subtracted in 200 components = 0.00351777 Jy ! Clean residual min=-0.002804 max=0.002657 Jy/beam ! Clean residual mean=0.000002 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.204739 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 140 components and 0.204739 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. ! ! Fit before self-cal, rms=0.038592Jy sigma=0.979226 ! Fit after self-cal, rms=0.038575Jy sigma=0.978766 ! 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. ! ! Fit before self-cal, rms=0.038575Jy sigma=0.978766 ! Fit after self-cal, rms=0.037750Jy sigma=0.960701 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.982 mas, bmaj=2.481 mas, bpa=-3.853 degrees ! Estimated noise=0.145189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00190625 Jy ! Component: 100 - total flux cleaned = -0.00254631 Jy ! Component: 150 - total flux cleaned = -0.00270065 Jy ! Component: 200 - total flux cleaned = -0.00286488 Jy ! Total flux subtracted in 200 components = -0.00286488 Jy ! Clean residual min=-0.002186 max=0.002551 Jy/beam ! Clean residual mean=-0.000000 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.201874 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 159 components and 0.201874 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. ! ! Fit before self-cal, rms=0.037545Jy sigma=0.957815 ! Fit after self-cal, rms=0.037547Jy sigma=0.957710 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 (-17.6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251052 Jy ! Component: 100 - total flux cleaned = 0.00382917 Jy ! Component: 150 - total flux cleaned = 0.0044611 Jy ! Component: 200 - total flux cleaned = 0.00482289 Jy ! Total flux subtracted in 200 components = 0.00482289 Jy ! Clean residual min=-0.002009 max=0.002379 Jy/beam ! Clean residual mean=0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.206697 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 197 components and 0.206697 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. ! ! Fit before self-cal, rms=0.037355Jy sigma=0.952465 ! Fit after self-cal, rms=0.037345Jy sigma=0.952201 ! Inverting map ! Added new window around map position (-1.6, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171146 Jy ! Component: 100 - total flux cleaned = 0.00211408 Jy ! Component: 150 - total flux cleaned = 0.00239861 Jy ! Component: 200 - total flux cleaned = 0.00268742 Jy ! Total flux subtracted in 200 components = 0.00268742 Jy ! Clean residual min=-0.001928 max=0.001994 Jy/beam ! Clean residual mean=0.000002 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.209384 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 223 components and 0.209384 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. ! ! Fit before self-cal, rms=0.037198Jy sigma=0.948469 ! Fit after self-cal, rms=0.037196Jy sigma=0.948371 ! 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. ! ! Fit before self-cal, rms=0.037196Jy sigma=0.948371 ! Fit after self-cal, rms=0.037003Jy sigma=0.946866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.231 mas, bmaj=4.251 mas, bpa=-4.789 degrees ! Estimated noise=0.17701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000893245 Jy ! Component: 100 - total flux cleaned = -0.000115497 Jy ! Component: 150 - total flux cleaned = 0.000111452 Jy ! Component: 200 - total flux cleaned = 0.000209666 Jy ! Total flux subtracted in 200 components = 0.000209666 Jy ! Clean residual min=-0.002136 max=0.002721 Jy/beam ! Clean residual mean=0.000006 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.209594 Jy selfcal ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 270 components and 0.209594 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. ! ! Fit before self-cal, rms=0.036900Jy sigma=0.946051 ! Fit after self-cal, rms=0.036888Jy sigma=0.945730 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 = -0.000170804 Jy ! Component: 100 - total flux cleaned = -6.29921e-05 Jy ! Component: 150 - total flux cleaned = -8.9564e-05 Jy ! Component: 200 - total flux cleaned = -1.90994e-05 Jy ! Total flux subtracted in 200 components = -1.90994e-05 Jy ! Clean residual min=-0.002123 max=0.002706 Jy/beam ! Clean residual mean=0.000007 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.209575 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 284 components and 0.209575 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. ! ! Fit before self-cal, rms=0.036860Jy sigma=0.945647 ! Fit after self-cal, rms=0.036858Jy sigma=0.945601 ! 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=0.9841 mas, bmaj=2.487 mas, bpa=-3.832 degrees ! Estimated noise=0.143743 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9841 x 2.487 at -3.832 degrees (North through East) ! Clean map min=-0.0017108 max=0.14801 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=0.7425 mas, bmaj=1.996 mas, bpa=-7.565 degrees ! Estimated noise=0.252757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107673 Jy ! Component: 100 - total flux cleaned = 0.137895 Jy ! Component: 150 - total flux cleaned = 0.153401 Jy ! Component: 200 - total flux cleaned = 0.162606 Jy ! Total flux subtracted in 200 components = 0.162606 Jy ! Clean residual min=-0.003012 max=0.005535 Jy/beam ! Clean residual mean=-0.000001 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.162606 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.162606 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9841 mas, bmaj=2.487 mas, bpa=-3.832 degrees ! Estimated noise=0.143743 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0090909 Jy ! Component: 100 - total flux cleaned = 0.015483 Jy ! Component: 150 - total flux cleaned = 0.0203867 Jy ! Component: 200 - total flux cleaned = 0.0243263 Jy ! Total flux subtracted in 200 components = 0.0243263 Jy ! Clean residual min=-0.002647 max=0.003172 Jy/beam ! Clean residual mean=-0.000002 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.186932 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 0.186932 Jy ! Inverting map ! Added new window around map position (-12, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350224 Jy ! Component: 100 - total flux cleaned = 0.00637369 Jy ! Component: 150 - total flux cleaned = 0.00868677 Jy ! Component: 200 - total flux cleaned = 0.0105709 Jy ! Total flux subtracted in 200 components = 0.0105709 Jy ! Clean residual min=-0.002110 max=0.002309 Jy/beam ! Clean residual mean=0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.197503 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 81 components and 0.197503 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=2.231 mas, bmaj=4.251 mas, bpa=-4.789 degrees ! Estimated noise=0.17701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324384 Jy ! Component: 100 - total flux cleaned = 0.00522716 Jy ! Component: 150 - total flux cleaned = 0.00670494 Jy ! Component: 200 - total flux cleaned = 0.0078984 Jy ! Total flux subtracted in 200 components = 0.0078984 Jy ! Clean residual min=-0.002277 max=0.002462 Jy/beam ! Clean residual mean=0.000004 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.205402 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000993082 Jy ! Component: 100 - total flux cleaned = 0.00187609 Jy ! Component: 150 - total flux cleaned = 0.00256772 Jy ! Component: 200 - total flux cleaned = 0.00305778 Jy ! Total flux subtracted in 200 components = 0.00305778 Jy ! Clean residual min=-0.002129 max=0.002611 Jy/beam ! Clean residual mean=0.000005 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.208459 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 145 components and 0.208459 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9841 mas, bmaj=2.487 mas, bpa=-3.832 degrees ! Estimated noise=0.143743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402446 Jy ! Component: 100 - total flux cleaned = 0.000795881 Jy ! Component: 150 - total flux cleaned = 0.000977211 Jy ! Component: 200 - total flux cleaned = 0.00114684 Jy ! Total flux subtracted in 200 components = 0.00114684 Jy ! Clean residual min=-0.001841 max=0.002138 Jy/beam ! Clean residual mean=0.000003 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.209606 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 178 components and 0.209606 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. ! ! Fit before self-cal, rms=0.036947Jy sigma=0.947155 ! Fit after self-cal, rms=0.036923Jy sigma=0.946485 wmodel /J1139-1350_X_map.mod ! wmodel: Unable to open new model file: /J1139-1350_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1139-1350_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9841 x 2.487 at -3.832 degrees (North through East) ! Clean map min=-0.0017387 max=0.14819 Jy/beam ! Writing clean map to FITS file: .//J1139-1350_X_map.fits wmodel .//J1139-1350_X_map.mod ! Writing 178 model components to file: .//J1139-1350_X_map.mod wobs .//J1139-1350_X_uvs.fits ! Writing UV FITS file: .//J1139-1350_X_uvs.fits wwins .//J1139-1350_X_map.win ! wwins: Wrote 8 windows to .//J1139-1350_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.14819 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000471308 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.954131 0.954131 1.90826 3.81653 7.63305 15.2661 30.5322 61.0644 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.148 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 314.422 quit ! Quitting program ! Log file .//J1139-1350_X_dfm.log closed on Wed Nov 16 11:56:44 2016