! Started logfile: .//J2051-3438_X_dfm.log on Mon Jan 20 19:08:13 2020 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 .//J2051-3438_X_uva.fits ! Reading UV FITS file: .//J2051-3438_X_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.982143 visibilities/baseline/integration-bin. ! Found source: J2051-3438 ! ! 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): RR ! ! Read 85 lines of history. ! ! Reading 2640 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2051-3438_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007441Jy sigma=10.559217 ! Fit after self-cal, rms=0.943316Jy sigma=9.883841 ! 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=0.7759 mas, bmaj=8.147 mas, bpa=-33.75 degrees ! Estimated noise=2.48967 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 = 0.0459248 Jy ! Component: 100 - total flux cleaned = 0.0566367 Jy ! Total flux subtracted in 100 components = 0.0566367 Jy ! Clean residual min=-0.007415 max=0.008362 Jy/beam ! Clean residual mean=-0.000022 rms=0.001972 Jy/beam ! Combined flux in latest and established models = 0.0566367 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0566367 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=0.075692Jy sigma=0.656024 ! Fit after self-cal, rms=0.074790Jy sigma=0.646217 ! 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=1.042 mas, bmaj=7.792 mas, bpa=-32.88 degrees ! Estimated noise=1.37213 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 = 0.00429613 Jy ! Component: 100 - total flux cleaned = 0.00553956 Jy ! Component: 150 - total flux cleaned = 0.00644628 Jy ! Component: 200 - total flux cleaned = 0.00704018 Jy ! Total flux subtracted in 200 components = 0.00704018 Jy ! Clean residual min=-0.003575 max=0.004282 Jy/beam ! Clean residual mean=-0.000017 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.0636769 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.0636769 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=0.074139Jy sigma=0.640256 ! Fit after self-cal, rms=0.074093Jy sigma=0.639702 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 7.792 at -32.88 degrees (North through East) ! Clean map min=-0.0049206 max=0.056756 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.12 LA 0.91 MK 1.09 ! NL 0.93 OV 0.97 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.33 LA 1.01 MK 0.97 ! NL 0.96 OV 1.13 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 KP 1.49 LA 0.98 MK 0.83 ! NL 1.02 OV 0.89 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.14 LA 0.81 MK 0.87 ! NL 1.12 OV 1.08 PT 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.88 LA 0.96 MK 1.11 ! NL 0.95 OV 1.11 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 0.89 LA 1.02 MK 1.21 ! NL 0.95 OV 1.06 PT 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.16 LA 1.11 MK 1.14 ! NL 0.92 OV 1.01 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.91 LA 0.96 MK 1.15 ! NL 0.99 OV 1.19 PT 0.79 ! ! ! Fit before self-cal, rms=0.074093Jy sigma=0.639702 ! Fit after self-cal, rms=0.076454Jy sigma=0.632732 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=7.864 mas, bpa=-32.78 degrees ! Estimated noise=1.3593 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 = -0.0009771 Jy ! Component: 100 - total flux cleaned = -0.00148121 Jy ! Component: 150 - total flux cleaned = -0.00155568 Jy ! Component: 200 - total flux cleaned = -0.00162299 Jy ! Total flux subtracted in 200 components = -0.00162299 Jy ! Clean residual min=-0.002310 max=0.002757 Jy/beam ! Clean residual mean=-0.000004 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.0620539 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.0620539 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=0.076388Jy sigma=0.632102 ! Fit after self-cal, rms=0.076684Jy sigma=0.631040 ! 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=0.076684Jy sigma=0.631040 ! Fit after self-cal, rms=0.077604Jy sigma=0.630840 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=7.918 mas, bpa=-32.81 degrees ! Estimated noise=1.36035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105195 Jy ! Component: 100 - total flux cleaned = -0.00109045 Jy ! Component: 150 - total flux cleaned = -0.00115337 Jy ! Component: 200 - total flux cleaned = -0.00123799 Jy ! Total flux subtracted in 200 components = -0.00123799 Jy ! Clean residual min=-0.002408 max=0.002755 Jy/beam ! Clean residual mean=-0.000003 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.0608159 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.0608159 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=0.077563Jy sigma=0.630505 ! Fit after self-cal, rms=0.077623Jy sigma=0.630454 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 = -0.000137023 Jy ! Component: 100 - total flux cleaned = -0.000109079 Jy ! Component: 150 - total flux cleaned = -0.000133934 Jy ! Component: 200 - total flux cleaned = -0.000109689 Jy ! Total flux subtracted in 200 components = -0.000109689 Jy ! Clean residual min=-0.002489 max=0.002757 Jy/beam ! Clean residual mean=-0.000004 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.0607062 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.0607062 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=0.077603Jy sigma=0.630277 ! Fit after self-cal, rms=0.077599Jy sigma=0.630267 ! 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=0.077599Jy sigma=0.630267 ! Fit after self-cal, rms=0.077857Jy sigma=0.630201 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=7.963 mas, bpa=-32.85 degrees ! Estimated noise=1.36071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000785079 Jy ! Component: 100 - total flux cleaned = -0.000889348 Jy ! Component: 150 - total flux cleaned = -0.000889102 Jy ! Component: 200 - total flux cleaned = -0.000867319 Jy ! Total flux subtracted in 200 components = -0.000867319 Jy ! Clean residual min=-0.002415 max=0.002680 Jy/beam ! Clean residual mean=-0.000003 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.0598389 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.0598389 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=0.077836Jy sigma=0.630038 ! Fit after self-cal, rms=0.077839Jy sigma=0.630024 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 = -5.0463e-05 Jy ! Component: 100 - total flux cleaned = -2.89473e-05 Jy ! Component: 150 - total flux cleaned = -2.91741e-05 Jy ! Component: 200 - total flux cleaned = -8.99594e-06 Jy ! Total flux subtracted in 200 components = -8.99594e-06 Jy ! Clean residual min=-0.002436 max=0.002675 Jy/beam ! Clean residual mean=-0.000003 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.0598299 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.0598299 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=0.077826Jy sigma=0.629907 ! Fit after self-cal, rms=0.077821Jy sigma=0.629899 ! 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=0.077821Jy sigma=0.629899 ! Fit after self-cal, rms=0.078021Jy sigma=0.629863 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.618 mas, bmaj=11.16 mas, bpa=-20.5 degrees ! Estimated noise=1.62789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00033848 Jy ! Component: 100 - total flux cleaned = -0.00044959 Jy ! Component: 150 - total flux cleaned = -0.000449893 Jy ! Component: 200 - total flux cleaned = -0.000432679 Jy ! Total flux subtracted in 200 components = -0.000432679 Jy ! Clean residual min=-0.002714 max=0.002647 Jy/beam ! Clean residual mean=-0.000004 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.0593972 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 0.0593972 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=0.078011Jy sigma=0.629789 ! Fit after self-cal, rms=0.078006Jy sigma=0.629774 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.83934e-05 Jy ! Component: 100 - total flux cleaned = 2.84608e-05 Jy ! Component: 150 - total flux cleaned = 4.53626e-05 Jy ! Component: 200 - total flux cleaned = 4.59884e-05 Jy ! Total flux subtracted in 200 components = 4.59884e-05 Jy ! Clean residual min=-0.002755 max=0.002629 Jy/beam ! Clean residual mean=-0.000004 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.0594432 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 115 components and 0.0594432 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=0.078001Jy sigma=0.629736 ! Fit after self-cal, rms=0.077993Jy sigma=0.629729 ! 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=1.043 mas, bmaj=7.997 mas, bpa=-32.89 degrees ! Estimated noise=1.36042 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 7.997 at -32.89 degrees (North through East) ! Clean map min=-0.0071383 max=0.055889 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=0.7738 mas, bmaj=8.402 mas, bpa=-33.77 degrees ! Estimated noise=2.42718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451832 Jy ! Component: 100 - total flux cleaned = 0.0519727 Jy ! Component: 150 - total flux cleaned = 0.0544702 Jy ! Component: 200 - total flux cleaned = 0.0558699 Jy ! Total flux subtracted in 200 components = 0.0558699 Jy ! Clean residual min=-0.006000 max=0.005758 Jy/beam ! Clean residual mean=-0.000013 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 0.05587 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.05587 Jy ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=7.997 mas, bpa=-32.89 degrees ! Estimated noise=1.36042 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 = 0.00267595 Jy ! Component: 100 - total flux cleaned = 0.00291521 Jy ! Component: 150 - total flux cleaned = 0.00310851 Jy ! Component: 200 - total flux cleaned = 0.00321413 Jy ! Total flux subtracted in 200 components = 0.00321413 Jy ! Clean residual min=-0.002709 max=0.003054 Jy/beam ! Clean residual mean=-0.000007 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.0590841 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 54 components and 0.0590841 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=2.618 mas, bmaj=11.16 mas, bpa=-20.5 degrees ! Estimated noise=1.62789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679738 Jy ! Component: 100 - total flux cleaned = 0.000799074 Jy ! Component: 150 - total flux cleaned = 0.000799376 Jy ! Component: 200 - total flux cleaned = 0.000824478 Jy ! Total flux subtracted in 200 components = 0.000824478 Jy ! Clean residual min=-0.002942 max=0.002978 Jy/beam ! Clean residual mean=-0.000008 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.0599086 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 = 6.77537e-08 Jy ! Component: 100 - total flux cleaned = 4.35437e-05 Jy ! Component: 150 - total flux cleaned = 6.444e-05 Jy ! Component: 200 - total flux cleaned = 6.45093e-05 Jy ! Total flux subtracted in 200 components = 6.45093e-05 Jy ! Clean residual min=-0.002916 max=0.002943 Jy/beam ! Clean residual mean=-0.000008 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.0599731 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 88 components and 0.0599731 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=7.997 mas, bpa=-32.89 degrees ! Estimated noise=1.36042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000224665 Jy ! Component: 100 - total flux cleaned = -0.000268686 Jy ! Component: 150 - total flux cleaned = -0.000307423 Jy ! Component: 200 - total flux cleaned = -0.000339936 Jy ! Total flux subtracted in 200 components = -0.000339936 Jy ! Clean residual min=-0.002605 max=0.002839 Jy/beam ! Clean residual mean=-0.000005 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.0596331 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 0.0596331 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=0.078022Jy sigma=0.630263 ! Fit after self-cal, rms=0.078015Jy sigma=0.630186 wmodel J2051-3438_X_map.mod ! Writing 101 model components to file: J2051-3438_X_map.mod wobs J2051-3438_X_uvs.fits ! Writing UV FITS file: J2051-3438_X_uvs.fits wwins J2051-3438_X_map.win ! wwins: Wrote 1 windows to J2051-3438_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 = 0.00106699 Jy ! Component: 100 - total flux cleaned = 0.00161946 Jy ! Component: 150 - total flux cleaned = 0.0018292 Jy ! Component: 200 - total flux cleaned = 0.00198548 Jy ! Component: 250 - total flux cleaned = 0.00198512 Jy ! Component: 300 - total flux cleaned = 0.00195003 Jy ! Component: 350 - total flux cleaned = 0.00198334 Jy ! Component: 400 - total flux cleaned = 0.00198233 Jy ! Component: 450 - total flux cleaned = 0.00189037 Jy ! Component: 500 - total flux cleaned = 0.00183166 Jy ! Component: 550 - total flux cleaned = 0.001803 Jy ! Component: 600 - total flux cleaned = 0.00174767 Jy ! Component: 650 - total flux cleaned = 0.00166767 Jy ! Component: 700 - total flux cleaned = 0.00156477 Jy ! Component: 750 - total flux cleaned = 0.00151499 Jy ! Component: 800 - total flux cleaned = 0.00141794 Jy ! Component: 850 - total flux cleaned = 0.00129931 Jy ! Component: 900 - total flux cleaned = 0.00127633 Jy ! Component: 950 - total flux cleaned = 0.00129866 Jy ! Component: 1000 - total flux cleaned = 0.00125375 Jy ! Component: 1050 - total flux cleaned = 0.00123186 Jy ! Component: 1100 - total flux cleaned = 0.00118874 Jy ! Component: 1150 - total flux cleaned = 0.00112514 Jy ! Component: 1200 - total flux cleaned = 0.00104155 Jy ! Component: 1250 - total flux cleaned = 0.00104152 Jy ! Component: 1300 - total flux cleaned = 0.00104155 Jy ! Component: 1350 - total flux cleaned = 0.00108171 Jy ! Component: 1400 - total flux cleaned = 0.00112163 Jy ! Component: 1450 - total flux cleaned = 0.00120107 Jy ! Component: 1500 - total flux cleaned = 0.0012601 Jy ! Component: 1550 - total flux cleaned = 0.00133843 Jy ! Component: 1600 - total flux cleaned = 0.00139713 Jy ! Component: 1650 - total flux cleaned = 0.00143584 Jy ! Component: 1700 - total flux cleaned = 0.00145518 Jy ! Component: 1750 - total flux cleaned = 0.00147447 Jy ! Component: 1800 - total flux cleaned = 0.00155172 Jy ! Component: 1850 - total flux cleaned = 0.00160944 Jy ! Component: 1900 - total flux cleaned = 0.00164794 Jy ! Component: 1950 - total flux cleaned = 0.00170565 Jy ! Component: 2000 - total flux cleaned = 0.00176335 Jy ! Component: 2050 - total flux cleaned = 0.00182107 Jy ! Component: 2100 - total flux cleaned = 0.00185962 Jy ! Component: 2150 - total flux cleaned = 0.00195617 Jy ! Component: 2200 - total flux cleaned = 0.00201434 Jy ! Component: 2250 - total flux cleaned = 0.00205306 Jy ! Component: 2300 - total flux cleaned = 0.00211148 Jy ! Component: 2350 - total flux cleaned = 0.0021706 Jy ! Component: 2400 - total flux cleaned = 0.00219049 Jy ! Component: 2450 - total flux cleaned = 0.00224972 Jy ! Component: 2500 - total flux cleaned = 0.0022696 Jy ! Component: 2550 - total flux cleaned = 0.00228962 Jy ! Component: 2600 - total flux cleaned = 0.00230981 Jy ! Component: 2650 - total flux cleaned = 0.00233005 Jy ! Component: 2700 - total flux cleaned = 0.00233008 Jy ! Component: 2750 - total flux cleaned = 0.00228868 Jy ! Component: 2800 - total flux cleaned = 0.00228862 Jy ! Component: 2850 - total flux cleaned = 0.00224645 Jy ! Component: 2900 - total flux cleaned = 0.00222511 Jy ! Component: 2950 - total flux cleaned = 0.0022034 Jy ! Component: 3000 - total flux cleaned = 0.00218147 Jy ! Component: 3050 - total flux cleaned = 0.00218141 Jy ! Component: 3100 - total flux cleaned = 0.0021595 Jy ! Component: 3150 - total flux cleaned = 0.0021596 Jy ! Component: 3200 - total flux cleaned = 0.00211402 Jy ! Component: 3250 - total flux cleaned = 0.0020908 Jy ! Component: 3300 - total flux cleaned = 0.00206774 Jy ! Component: 3350 - total flux cleaned = 0.00202067 Jy ! Component: 3400 - total flux cleaned = 0.00199697 Jy ! Component: 3450 - total flux cleaned = 0.00194865 Jy ! Component: 3500 - total flux cleaned = 0.00192414 Jy ! Component: 3550 - total flux cleaned = 0.00184982 Jy ! Component: 3600 - total flux cleaned = 0.00182459 Jy ! Component: 3650 - total flux cleaned = 0.00177386 Jy ! Component: 3700 - total flux cleaned = 0.00174842 Jy ! Component: 3750 - total flux cleaned = 0.00167016 Jy ! Component: 3800 - total flux cleaned = 0.00161745 Jy ! Component: 3850 - total flux cleaned = 0.00159099 Jy ! Component: 3900 - total flux cleaned = 0.00153737 Jy ! Component: 3950 - total flux cleaned = 0.001455 Jy ! Component: 4000 - total flux cleaned = 0.00142686 Jy ! Component: 4050 - total flux cleaned = 0.00139891 Jy ! Total flux subtracted in 4096 components = 0.0013131 Jy ! Clean residual min=-0.001716 max=0.001533 Jy/beam ! Clean residual mean=0.000006 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0609462 Jy keep ! Adding 197 model components to the UV plane model. ! The established model now contains 298 components and 0.0609462 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2051-3438_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 7.997 at -32.89 degrees (North through East) ! Clean map min=-0.0062321 max=0.054437 Jy/beam ! Writing clean map to FITS file: .//J2051-3438_X_map.fits wmodel .//J2051-3438_X_map.mod ! Writing 298 model components to file: .//J2051-3438_X_map.mod wobs .//J2051-3438_X_uvs.fits ! Writing UV FITS file: .//J2051-3438_X_uvs.fits wwins .//J2051-3438_X_map.win ! wwins: Wrote 2 windows to .//J2051-3438_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0544374 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000507484 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.7967 2.7967 5.5934 11.1868 22.3736 44.7472 89.4944 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 107.269 quit ! Quitting program ! Log file .//J2051-3438_X_dfm.log closed on Mon Jan 20 19:08:17 2020