! Started logfile: .//J0836-3614_C_dfm.log on Mon Jan 20 17:46:10 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0836-3614_C_uva.fits ! Reading UV FITS file: .//J0836-3614_C_uva.fits ! AN table 1: 16 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.95625 visibilities/baseline/integration-bin. ! Found source: J0836-3614 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 1224 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 8 channels. ! Selecting polarization: RR, 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0836-3614_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003756Jy sigma=14.240965 ! Fit after self-cal, rms=0.961362Jy sigma=13.668598 ! 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=3.887 mas, bmaj=37.8 mas, bpa=-10.58 degrees ! Estimated noise=2.37287 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298509 Jy ! Component: 100 - total flux cleaned = 0.0331968 Jy ! Total flux subtracted in 100 components = 0.0331968 Jy ! Clean residual min=-0.004100 max=0.004056 Jy/beam ! Clean residual mean=-0.000008 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 0.0331968 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0331968 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=0.057232Jy sigma=0.644159 ! Fit after self-cal, rms=0.056247Jy sigma=0.626214 ! 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=4.438 mas, bmaj=36.49 mas, bpa=-9.626 degrees ! Estimated noise=1.46898 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 = 0.00148951 Jy ! Component: 100 - total flux cleaned = 0.00151006 Jy ! Component: 150 - total flux cleaned = 0.00127428 Jy ! Component: 200 - total flux cleaned = 0.00145701 Jy ! Total flux subtracted in 200 components = 0.00145701 Jy ! Clean residual min=-0.001420 max=0.001421 Jy/beam ! Clean residual mean=0.000002 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0346538 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 90 components and 0.0346538 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=0.055321Jy sigma=0.616311 ! Fit after self-cal, rms=0.055275Jy sigma=0.614958 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.438 x 36.49 at -9.626 degrees (North through East) ! Clean map min=-0.0038278 max=0.034391 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.04 NL 1.05 OV 0.85 ! PT 1.07 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.91 NL 1.01 OV 0.93 ! PT 1.05 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 KP 0.97 NL 0.98 OV 1.11 ! PT 0.91 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.04 NL 0.89 OV 0.96 ! PT 1.06 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 0.93 NL 0.99 OV 1.02 ! PT 0.91 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.03 NL 1.13 OV 0.90 ! PT 1.09 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.27 KP 1.03 NL 1.09 OV 0.89 ! PT 0.85 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.00 NL 0.89 OV 1.00 ! PT 0.96 ! ! ! Fit before self-cal, rms=0.055275Jy sigma=0.614958 ! Fit after self-cal, rms=0.047157Jy sigma=0.609677 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.431 mas, bmaj=36.75 mas, bpa=-9.525 degrees ! Estimated noise=1.43473 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 = 0.000270083 Jy ! Component: 100 - total flux cleaned = 0.000185904 Jy ! Component: 150 - total flux cleaned = 0.000246204 Jy ! Component: 200 - total flux cleaned = 0.000429639 Jy ! Total flux subtracted in 200 components = 0.000429639 Jy ! Clean residual min=-0.000950 max=0.000957 Jy/beam ! Clean residual mean=0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0350835 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 147 components and 0.0350835 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=0.046853Jy sigma=0.606794 ! Fit after self-cal, rms=0.046971Jy sigma=0.605795 ! 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=0.046971Jy sigma=0.605795 ! Fit after self-cal, rms=0.047010Jy sigma=0.605514 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.42 mas, bmaj=36.77 mas, bpa=-9.481 degrees ! Estimated noise=1.42981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000495107 Jy ! Component: 100 - total flux cleaned = -0.00043352 Jy ! Component: 150 - total flux cleaned = -0.000264466 Jy ! Component: 200 - total flux cleaned = -0.000165356 Jy ! Total flux subtracted in 200 components = -0.000165356 Jy ! Clean residual min=-0.000839 max=0.000834 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0349181 Jy selfcal ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 207 components and 0.0349181 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=0.046803Jy sigma=0.603709 ! Fit after self-cal, rms=0.046833Jy sigma=0.603463 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 = -0.000415648 Jy ! Component: 100 - total flux cleaned = -0.000364756 Jy ! Component: 150 - total flux cleaned = -0.000465807 Jy ! Component: 200 - total flux cleaned = -0.00041897 Jy ! Total flux subtracted in 200 components = -0.00041897 Jy ! Clean residual min=-0.000746 max=0.000749 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0344991 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 249 components and 0.0344991 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=0.046687Jy sigma=0.602226 ! Fit after self-cal, rms=0.046683Jy sigma=0.602094 ! 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=0.046683Jy sigma=0.602094 ! Fit after self-cal, rms=0.046491Jy sigma=0.601910 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.402 mas, bmaj=36.8 mas, bpa=-9.468 degrees ! Estimated noise=1.42537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000329016 Jy ! Component: 100 - total flux cleaned = -0.000280601 Jy ! Component: 150 - total flux cleaned = -0.000189452 Jy ! Component: 200 - total flux cleaned = -0.000102138 Jy ! Total flux subtracted in 200 components = -0.000102138 Jy ! Clean residual min=-0.000683 max=0.000686 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.034397 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 284 components and 0.034397 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=0.046367Jy sigma=0.600861 ! Fit after self-cal, rms=0.046368Jy sigma=0.600741 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 = -0.000362308 Jy ! Component: 100 - total flux cleaned = -0.000233034 Jy ! Component: 150 - total flux cleaned = -3.1191e-05 Jy ! Component: 200 - total flux cleaned = 0.00015949 Jy ! Total flux subtracted in 200 components = 0.00015949 Jy ! Clean residual min=-0.000613 max=0.000621 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0345565 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 315 components and 0.0345565 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=0.046278Jy sigma=0.599978 ! Fit after self-cal, rms=0.046254Jy sigma=0.599327 ! Inverting map ! Added new window around map position (-3.9, 35.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605502 Jy ! Component: 100 - total flux cleaned = 0.000862089 Jy ! Component: 150 - total flux cleaned = 0.00104067 Jy ! Component: 200 - total flux cleaned = 0.00111137 Jy ! Total flux subtracted in 200 components = 0.00111137 Jy ! Clean residual min=-0.000910 max=0.000815 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0356679 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 378 components and 0.0356678 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=0.046219Jy sigma=0.598874 ! Fit after self-cal, rms=0.046235Jy sigma=0.598731 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.046235Jy sigma=0.598731 ! Fit after self-cal, rms=0.045658Jy sigma=0.598550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.007 mas, bmaj=36.67 mas, bpa=-8.851 degrees ! Estimated noise=1.39752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605975 Jy ! Component: 100 - total flux cleaned = 0.00074455 Jy ! Component: 150 - total flux cleaned = 0.000792676 Jy ! Component: 200 - total flux cleaned = 0.000859556 Jy ! Total flux subtracted in 200 components = 0.000859556 Jy ! Clean residual min=-0.000819 max=0.000771 Jy/beam ! Clean residual mean=-0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0365274 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 441 components and 0.0365274 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=0.045637Jy sigma=0.598301 ! Fit after self-cal, rms=0.045649Jy sigma=0.598215 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 = 0.000498254 Jy ! Component: 100 - total flux cleaned = 0.000651706 Jy ! Component: 150 - total flux cleaned = 0.000763011 Jy ! Component: 200 - total flux cleaned = 0.000863941 Jy ! Total flux subtracted in 200 components = 0.000863941 Jy ! Clean residual min=-0.000749 max=0.000750 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0373913 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 490 components and 0.0373913 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=0.045640Jy sigma=0.598105 ! Fit after self-cal, rms=0.045643Jy sigma=0.598069 ! 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=4.375 mas, bmaj=36.83 mas, bpa=-9.47 degrees ! Estimated noise=1.41317 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.375 x 36.83 at -9.47 degrees (North through East) ! Clean map min=-0.0047902 max=0.033106 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=3.832 mas, bmaj=38.36 mas, bpa=-10.47 degrees ! Estimated noise=2.42998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028166 Jy ! Component: 100 - total flux cleaned = 0.0281759 Jy ! Component: 150 - total flux cleaned = 0.02831 Jy ! Component: 200 - total flux cleaned = 0.0287703 Jy ! Total flux subtracted in 200 components = 0.0287703 Jy ! Clean residual min=-0.006303 max=0.007123 Jy/beam ! Clean residual mean=-0.000010 rms=0.001911 Jy/beam ! Combined flux in latest and established models = 0.0287703 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 69 model components to the UV plane model. ! The established model now contains 69 components and 0.0287703 Jy ! Inverting map and beam ! Estimated beam: bmin=4.375 mas, bmaj=36.83 mas, bpa=-9.47 degrees ! Estimated noise=1.41317 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 = 0.00252455 Jy ! Component: 100 - total flux cleaned = 0.00356783 Jy ! Component: 150 - total flux cleaned = 0.00410336 Jy ! Component: 200 - total flux cleaned = 0.00435138 Jy ! Total flux subtracted in 200 components = 0.00435138 Jy ! Clean residual min=-0.005295 max=0.005860 Jy/beam ! Clean residual mean=-0.000005 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.0331217 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 116 components and 0.0331217 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.007 mas, bmaj=36.67 mas, bpa=-8.851 degrees ! Estimated noise=1.39752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.88638e-05 Jy ! Component: 100 - total flux cleaned = 0.000261379 Jy ! Component: 150 - total flux cleaned = 0.00038748 Jy ! Component: 200 - total flux cleaned = 0.000543353 Jy ! Total flux subtracted in 200 components = 0.000543353 Jy ! Clean residual min=-0.004612 max=0.004865 Jy/beam ! Clean residual mean=-0.000006 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.0336651 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 = 0.000145126 Jy ! Component: 100 - total flux cleaned = 0.000213096 Jy ! Component: 150 - total flux cleaned = 0.000339366 Jy ! Component: 200 - total flux cleaned = 0.000397644 Jy ! Total flux subtracted in 200 components = 0.000397644 Jy ! Clean residual min=-0.004530 max=0.004575 Jy/beam ! Clean residual mean=-0.000007 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.0340627 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 193 components and 0.0340627 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.375 mas, bmaj=36.83 mas, bpa=-9.47 degrees ! Estimated noise=1.41317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208572 Jy ! Component: 100 - total flux cleaned = 0.000645111 Jy ! Component: 150 - total flux cleaned = 0.000964423 Jy ! Component: 200 - total flux cleaned = 0.00126502 Jy ! Total flux subtracted in 200 components = 0.00126502 Jy ! Clean residual min=-0.005001 max=0.004883 Jy/beam ! Clean residual mean=-0.000007 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.0353277 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 226 components and 0.0353277 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=0.047196Jy sigma=0.615366 ! Fit after self-cal, rms=0.046760Jy sigma=0.610343 wmodel J0836-3614_C_map.mod ! Writing 226 model components to file: J0836-3614_C_map.mod wobs J0836-3614_C_uvs.fits ! Writing UV FITS file: J0836-3614_C_uvs.fits wwins J0836-3614_C_map.win ! wwins: Wrote 1 windows to J0836-3614_C_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 = -0.000488355 Jy ! Component: 100 - total flux cleaned = -0.00096736 Jy ! Component: 150 - total flux cleaned = -0.00108904 Jy ! Component: 200 - total flux cleaned = -0.000915999 Jy ! Component: 250 - total flux cleaned = -0.000665609 Jy ! Component: 300 - total flux cleaned = -0.000463933 Jy ! Component: 350 - total flux cleaned = -0.000517862 Jy ! Component: 400 - total flux cleaned = -0.000589945 Jy ! Component: 450 - total flux cleaned = -0.000706383 Jy ! Component: 500 - total flux cleaned = -0.000862002 Jy ! Component: 550 - total flux cleaned = -0.000904206 Jy ! Component: 600 - total flux cleaned = -0.000863598 Jy ! Component: 650 - total flux cleaned = -0.00074507 Jy ! Component: 700 - total flux cleaned = -0.000629356 Jy ! Component: 750 - total flux cleaned = -0.000440295 Jy ! Component: 800 - total flux cleaned = -0.000311063 Jy ! Component: 850 - total flux cleaned = -0.000127925 Jy ! Component: 900 - total flux cleaned = 8.94319e-05 Jy ! Component: 950 - total flux cleaned = 0.00026873 Jy ! Component: 1000 - total flux cleaned = 0.00048181 Jy ! Component: 1050 - total flux cleaned = 0.000657909 Jy ! Component: 1100 - total flux cleaned = 0.000815432 Jy ! Component: 1150 - total flux cleaned = 0.000919814 Jy ! Component: 1200 - total flux cleaned = 0.00102385 Jy ! Component: 1250 - total flux cleaned = 0.00111021 Jy ! Component: 1300 - total flux cleaned = 0.00119638 Jy ! Component: 1350 - total flux cleaned = 0.00128236 Jy ! Component: 1400 - total flux cleaned = 0.00131678 Jy ! Component: 1450 - total flux cleaned = 0.0012649 Jy ! Component: 1500 - total flux cleaned = 0.00121286 Jy ! Component: 1550 - total flux cleaned = 0.00116065 Jy ! Component: 1600 - total flux cleaned = 0.00107273 Jy ! Component: 1650 - total flux cleaned = 0.00103746 Jy ! Component: 1700 - total flux cleaned = 0.00100181 Jy ! Component: 1750 - total flux cleaned = 0.000947442 Jy ! Component: 1800 - total flux cleaned = 0.000909916 Jy ! Component: 1850 - total flux cleaned = 0.00087195 Jy ! Component: 1900 - total flux cleaned = 0.000813585 Jy ! Component: 1950 - total flux cleaned = 0.000753626 Jy ! Component: 2000 - total flux cleaned = 0.000671311 Jy ! Component: 2050 - total flux cleaned = 0.00060795 Jy ! Component: 2100 - total flux cleaned = 0.000521134 Jy ! Component: 2150 - total flux cleaned = 0.000454137 Jy ! Component: 2200 - total flux cleaned = 0.000385434 Jy ! Component: 2250 - total flux cleaned = 0.000290728 Jy ! Component: 2300 - total flux cleaned = 0.000266603 Jy ! Component: 2350 - total flux cleaned = 0.000191414 Jy ! Component: 2400 - total flux cleaned = 0.000114001 Jy ! Component: 2450 - total flux cleaned = 6.04003e-05 Jy ! Component: 2500 - total flux cleaned = 5.17544e-06 Jy ! Component: 2550 - total flux cleaned = -5.18219e-05 Jy ! Component: 2600 - total flux cleaned = -0.000109697 Jy ! Component: 2650 - total flux cleaned = -0.000139999 Jy ! Component: 2700 - total flux cleaned = -0.000202249 Jy ! Component: 2750 - total flux cleaned = -0.00023449 Jy ! Component: 2800 - total flux cleaned = -0.000267673 Jy ! Component: 2850 - total flux cleaned = -0.000335062 Jy ! Component: 2900 - total flux cleaned = -0.000370051 Jy ! Component: 2950 - total flux cleaned = -0.000442936 Jy ! Component: 3000 - total flux cleaned = -0.00048065 Jy ! Component: 3050 - total flux cleaned = -0.000519423 Jy ! Component: 3100 - total flux cleaned = -0.000599794 Jy ! Component: 3150 - total flux cleaned = -0.000641155 Jy ! Component: 3200 - total flux cleaned = -0.000726259 Jy ! Component: 3250 - total flux cleaned = -0.000813988 Jy ! Component: 3300 - total flux cleaned = -0.000904995 Jy ! Component: 3350 - total flux cleaned = -0.00104741 Jy ! Component: 3400 - total flux cleaned = -0.00109711 Jy ! Component: 3450 - total flux cleaned = -0.00119852 Jy ! Component: 3500 - total flux cleaned = -0.00130343 Jy ! Component: 3550 - total flux cleaned = -0.00141154 Jy ! Component: 3600 - total flux cleaned = -0.00152417 Jy ! Component: 3650 - total flux cleaned = -0.00164062 Jy ! Component: 3700 - total flux cleaned = -0.00176083 Jy ! Component: 3750 - total flux cleaned = -0.00182346 Jy ! Component: 3800 - total flux cleaned = -0.00195172 Jy ! Component: 3850 - total flux cleaned = -0.00208372 Jy ! Component: 3900 - total flux cleaned = -0.00215102 Jy ! Component: 3950 - total flux cleaned = -0.00229188 Jy ! Component: 4000 - total flux cleaned = -0.00251212 Jy ! Component: 4050 - total flux cleaned = -0.00266446 Jy ! Total flux subtracted in 4096 components = -0.00274277 Jy ! Clean residual min=-0.004026 max=0.004052 Jy/beam ! Clean residual mean=-0.000013 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.0325849 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 469 components and 0.032585 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0836-3614_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.375 x 36.83 at -9.47 degrees (North through East) ! Clean map min=-0.0081907 max=0.030929 Jy/beam ! Writing clean map to FITS file: .//J0836-3614_C_map.fits wmodel .//J0836-3614_C_map.mod ! Writing 469 model components to file: .//J0836-3614_C_map.mod wobs .//J0836-3614_C_uvs.fits ! Writing UV FITS file: .//J0836-3614_C_uvs.fits wwins .//J0836-3614_C_map.win ! wwins: Wrote 2 windows to .//J0836-3614_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0309292 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0015315 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -14.8549 14.8549 29.7098 59.4196 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0045 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 20.195 quit ! Quitting program ! Log file .//J0836-3614_C_dfm.log closed on Mon Jan 20 17:46:14 2020