! Started logfile: .//J0246-2945_C_dfm.log on Sun Jan 19 23:51:09 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 .//J0246-2945_C_uvm.fits ! Reading UV FITS file: .//J0246-2945_C_uvm.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.982456 visibilities/baseline/integration-bin. ! Found source: J0246-2945 ! ! 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 67 lines of history. ! ! Reading 4480 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 J0246-2945_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 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 102 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=0.999453Jy sigma=14.089407 ! Fit after self-cal, rms=0.928985Jy sigma=13.065794 ! 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=1.696 mas, bmaj=8.176 mas, bpa=3.242 degrees ! Estimated noise=1.26753 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 = 0.0582213 Jy ! Component: 100 - total flux cleaned = 0.0714413 Jy ! Total flux subtracted in 100 components = 0.0714413 Jy ! Clean residual min=-0.005331 max=0.005388 Jy/beam ! Clean residual mean=-0.000009 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.0714413 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0714413 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=0.059373Jy sigma=0.665989 ! Fit after self-cal, rms=0.059394Jy sigma=0.664702 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.046 mas, bmaj=8.467 mas, bpa=2.365 degrees ! Estimated noise=0.855989 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 = 0.00528158 Jy ! Component: 100 - total flux cleaned = 0.00814667 Jy ! Component: 150 - total flux cleaned = 0.00916024 Jy ! Component: 200 - total flux cleaned = 0.00935046 Jy ! Total flux subtracted in 200 components = 0.00935046 Jy ! Clean residual min=-0.002869 max=0.002810 Jy/beam ! Clean residual mean=-0.000008 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.0807917 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.0807917 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=0.059009Jy sigma=0.654951 ! Fit after self-cal, rms=0.059030Jy sigma=0.654822 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.046 x 8.467 at 2.365 degrees (North through East) ! Clean map min=-0.0027747 max=0.074046 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.93 KP 0.88 LA 1.01 NL 0.94 ! OV 0.88 PT 0.95 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.92 KP 0.92 LA 0.91 NL 1.02 ! OV 1.06 PT 1.01 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.05 KP 0.94 LA 1.01 NL 1.00 ! OV 1.04 PT 0.96 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.48 NL 1.00 ! OV 1.05 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.15 KP 1.00 LA 1.02 NL 1.05 ! OV 0.93 PT 0.92 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 1.30 NL 1.04 ! OV 1.05 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.14 KP 1.06 LA 1.10 NL 0.95 ! OV 0.98 PT 1.02 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.33 NL 1.02 ! OV 0.95 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.05 KP 1.01 LA 0.97 NL 0.94 ! OV 0.98 PT 0.96 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.35 NL 0.89 ! OV 0.96 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.04 KP 0.99 LA 0.96 NL 1.04 ! OV 1.15 PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.62 NL 0.98 ! OV 1.00 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.38 KP 1.02 LA 0.93 NL 1.02 ! OV 1.08 PT 0.87 SC 1.07 ! ! ! Fit before self-cal, rms=0.059030Jy sigma=0.654822 ! Fit after self-cal, rms=0.062404Jy sigma=0.645601 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.059 mas, bmaj=8.501 mas, bpa=2.725 degrees ! Estimated noise=0.848997 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 = -0.000391432 Jy ! Component: 100 - total flux cleaned = -0.000509087 Jy ! Component: 150 - total flux cleaned = -0.000601658 Jy ! Component: 200 - total flux cleaned = -0.000678182 Jy ! Total flux subtracted in 200 components = -0.000678182 Jy ! Clean residual min=-0.002199 max=0.002315 Jy/beam ! Clean residual mean=-0.000003 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0801136 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.0801136 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=0.062390Jy sigma=0.645498 ! Fit after self-cal, rms=0.062566Jy sigma=0.645254 ! 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=0.062566Jy sigma=0.645254 ! Fit after self-cal, rms=0.062857Jy sigma=0.645212 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.059 mas, bmaj=8.525 mas, bpa=2.772 degrees ! Estimated noise=0.848504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000335696 Jy ! Component: 100 - total flux cleaned = -0.000422974 Jy ! Component: 150 - total flux cleaned = -0.000483174 Jy ! Component: 200 - total flux cleaned = -0.000541548 Jy ! Total flux subtracted in 200 components = -0.000541548 Jy ! Clean residual min=-0.002189 max=0.002295 Jy/beam ! Clean residual mean=-0.000003 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.079572 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.079572 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=0.062847Jy sigma=0.645154 ! Fit after self-cal, rms=0.062868Jy sigma=0.645147 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 = -2.86927e-05 Jy ! Component: 100 - total flux cleaned = -7.00531e-05 Jy ! Component: 150 - total flux cleaned = -8.47981e-05 Jy ! Component: 200 - total flux cleaned = -7.85662e-05 Jy ! Total flux subtracted in 200 components = -7.85662e-05 Jy ! Clean residual min=-0.002189 max=0.002306 Jy/beam ! Clean residual mean=-0.000003 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0794935 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0794934 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=0.062865Jy sigma=0.645122 ! Fit after self-cal, rms=0.062870Jy sigma=0.645117 ! 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=0.062870Jy sigma=0.645117 ! Fit after self-cal, rms=0.062895Jy sigma=0.645088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.058 mas, bmaj=8.546 mas, bpa=2.809 degrees ! Estimated noise=0.847192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000256339 Jy ! Component: 100 - total flux cleaned = -0.000313805 Jy ! Component: 150 - total flux cleaned = -0.00036783 Jy ! Component: 200 - total flux cleaned = -0.000400468 Jy ! Total flux subtracted in 200 components = -0.000400468 Jy ! Clean residual min=-0.002186 max=0.002279 Jy/beam ! Clean residual mean=-0.000003 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.079093 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.079093 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=0.062888Jy sigma=0.645061 ! Fit after self-cal, rms=0.062902Jy sigma=0.645057 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 = -8.18626e-06 Jy ! Component: 100 - total flux cleaned = -4.05672e-05 Jy ! Component: 150 - total flux cleaned = -4.61874e-05 Jy ! Component: 200 - total flux cleaned = -4.62918e-05 Jy ! Total flux subtracted in 200 components = -4.62918e-05 Jy ! Clean residual min=-0.002184 max=0.002285 Jy/beam ! Clean residual mean=-0.000003 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0790467 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.0790467 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=0.062899Jy sigma=0.645043 ! Fit after self-cal, rms=0.062903Jy sigma=0.645039 ! 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=0.062903Jy sigma=0.645039 ! Fit after self-cal, rms=0.062909Jy sigma=0.645021 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.713 mas, bmaj=10.55 mas, bpa=-2.772 degrees ! Estimated noise=0.954711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000331089 Jy ! Component: 100 - total flux cleaned = -0.000432924 Jy ! Component: 150 - total flux cleaned = -0.000449862 Jy ! Component: 200 - total flux cleaned = -0.000465402 Jy ! Total flux subtracted in 200 components = -0.000465402 Jy ! Clean residual min=-0.002469 max=0.002535 Jy/beam ! Clean residual mean=-0.000005 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0785813 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 90 components and 0.0785813 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=0.062909Jy sigma=0.645004 ! Fit after self-cal, rms=0.062916Jy sigma=0.644994 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 = -2.24427e-05 Jy ! Component: 100 - total flux cleaned = -2.70401e-05 Jy ! Component: 150 - total flux cleaned = -4.10459e-05 Jy ! Component: 200 - total flux cleaned = -5.37727e-05 Jy ! Total flux subtracted in 200 components = -5.37727e-05 Jy ! Clean residual min=-0.002463 max=0.002551 Jy/beam ! Clean residual mean=-0.000005 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0785275 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 93 components and 0.0785275 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=0.062918Jy sigma=0.644990 ! Fit after self-cal, rms=0.062920Jy sigma=0.644981 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.058 mas, bmaj=8.562 mas, bpa=2.838 degrees ! Estimated noise=0.84574 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.058 x 8.562 at 2.838 degrees (North through East) ! Clean map min=-0.0020958 max=0.073279 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=1.698 mas, bmaj=8.295 mas, bpa=3.893 degrees ! Estimated noise=1.26708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0580776 Jy ! Component: 100 - total flux cleaned = 0.0709279 Jy ! Component: 150 - total flux cleaned = 0.0747711 Jy ! Component: 200 - total flux cleaned = 0.0769532 Jy ! Total flux subtracted in 200 components = 0.0769532 Jy ! Clean residual min=-0.004077 max=0.003814 Jy/beam ! Clean residual mean=-0.000002 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.0769532 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0769532 Jy ! Inverting map and beam ! Estimated beam: bmin=2.058 mas, bmaj=8.562 mas, bpa=2.838 degrees ! Estimated noise=0.84574 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 = 0.00153763 Jy ! Component: 100 - total flux cleaned = 0.00167659 Jy ! Component: 150 - total flux cleaned = 0.00178665 Jy ! Component: 200 - total flux cleaned = 0.00180998 Jy ! Total flux subtracted in 200 components = 0.00180998 Jy ! Clean residual min=-0.002261 max=0.002190 Jy/beam ! Clean residual mean=-0.000002 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0787632 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0787632 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=3.713 mas, bmaj=10.55 mas, bpa=-2.772 degrees ! Estimated noise=0.954711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.09318e-05 Jy ! Component: 100 - total flux cleaned = 5.08344e-05 Jy ! Component: 150 - total flux cleaned = 2.30499e-05 Jy ! Component: 200 - total flux cleaned = -2.12264e-06 Jy ! Total flux subtracted in 200 components = -2.12264e-06 Jy ! Clean residual min=-0.002559 max=0.002555 Jy/beam ! Clean residual mean=-0.000004 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.0787611 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 = -2.27361e-05 Jy ! Component: 100 - total flux cleaned = -3.27989e-05 Jy ! Component: 150 - total flux cleaned = -5.29041e-05 Jy ! Component: 200 - total flux cleaned = -7.08441e-05 Jy ! Total flux subtracted in 200 components = -7.08441e-05 Jy ! Clean residual min=-0.002543 max=0.002521 Jy/beam ! Clean residual mean=-0.000004 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.0786902 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.0786902 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.058 mas, bmaj=8.562 mas, bpa=2.838 degrees ! Estimated noise=0.84574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.948e-05 Jy ! Component: 100 - total flux cleaned = -4.57012e-05 Jy ! Component: 150 - total flux cleaned = -2.27126e-05 Jy ! Component: 200 - total flux cleaned = -1.18494e-05 Jy ! Total flux subtracted in 200 components = -1.18494e-05 Jy ! Clean residual min=-0.002217 max=0.002208 Jy/beam ! Clean residual mean=-0.000003 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0786784 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.0786784 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=0.062922Jy sigma=0.645016 ! Fit after self-cal, rms=0.062919Jy sigma=0.645002 wmodel J0246-2945_C_map.mod ! Writing 60 model components to file: J0246-2945_C_map.mod wobs J0246-2945_C_uvs.fits ! Writing UV FITS file: J0246-2945_C_uvs.fits wwins J0246-2945_C_map.win ! wwins: Wrote 1 windows to J0246-2945_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 = 0.000365939 Jy ! Component: 100 - total flux cleaned = 0.00033386 Jy ! Component: 150 - total flux cleaned = 0.000201568 Jy ! Component: 200 - total flux cleaned = -5.15052e-05 Jy ! Component: 250 - total flux cleaned = -0.000291732 Jy ! Component: 300 - total flux cleaned = -0.000463806 Jy ! Component: 350 - total flux cleaned = -0.000656632 Jy ! Component: 400 - total flux cleaned = -0.000736459 Jy ! Component: 450 - total flux cleaned = -0.000839657 Jy ! Component: 500 - total flux cleaned = -0.000839477 Jy ! Component: 550 - total flux cleaned = -0.00079135 Jy ! Component: 600 - total flux cleaned = -0.000792399 Jy ! Component: 650 - total flux cleaned = -0.00076896 Jy ! Component: 700 - total flux cleaned = -0.000700736 Jy ! Component: 750 - total flux cleaned = -0.000700734 Jy ! Component: 800 - total flux cleaned = -0.000700619 Jy ! Component: 850 - total flux cleaned = -0.000679208 Jy ! Component: 900 - total flux cleaned = -0.000679308 Jy ! Component: 950 - total flux cleaned = -0.000679156 Jy ! Component: 1000 - total flux cleaned = -0.000598958 Jy ! Component: 1050 - total flux cleaned = -0.000578962 Jy ! Component: 1100 - total flux cleaned = -0.000559393 Jy ! Component: 1150 - total flux cleaned = -0.000540226 Jy ! Component: 1200 - total flux cleaned = -0.000540485 Jy ! Component: 1250 - total flux cleaned = -0.000540262 Jy ! Component: 1300 - total flux cleaned = -0.000485447 Jy ! Component: 1350 - total flux cleaned = -0.000467566 Jy ! Component: 1400 - total flux cleaned = -0.000396923 Jy ! Component: 1450 - total flux cleaned = -0.00034495 Jy ! Component: 1500 - total flux cleaned = -0.000344884 Jy ! Component: 1550 - total flux cleaned = -0.00029442 Jy ! Component: 1600 - total flux cleaned = -0.000261461 Jy ! Component: 1650 - total flux cleaned = -0.000327385 Jy ! Component: 1700 - total flux cleaned = -0.000327553 Jy ! Component: 1750 - total flux cleaned = -0.000391507 Jy ! Component: 1800 - total flux cleaned = -0.000391292 Jy ! Component: 1850 - total flux cleaned = -0.00039136 Jy ! Component: 1900 - total flux cleaned = -0.000407061 Jy ! Component: 1950 - total flux cleaned = -0.000422381 Jy ! Component: 2000 - total flux cleaned = -0.000422528 Jy ! Component: 2050 - total flux cleaned = -0.000422491 Jy ! Component: 2100 - total flux cleaned = -0.000495871 Jy ! Component: 2150 - total flux cleaned = -0.000437336 Jy ! Component: 2200 - total flux cleaned = -0.000466215 Jy ! Component: 2250 - total flux cleaned = -0.000466225 Jy ! Component: 2300 - total flux cleaned = -0.000494211 Jy ! Component: 2350 - total flux cleaned = -0.000522265 Jy ! Component: 2400 - total flux cleaned = -0.000646385 Jy ! Component: 2450 - total flux cleaned = -0.000673837 Jy ! Component: 2500 - total flux cleaned = -0.000714639 Jy ! Component: 2550 - total flux cleaned = -0.000781771 Jy ! Component: 2600 - total flux cleaned = -0.000794865 Jy ! Component: 2650 - total flux cleaned = -0.000794749 Jy ! Component: 2700 - total flux cleaned = -0.000834109 Jy ! Component: 2750 - total flux cleaned = -0.000886262 Jy ! Component: 2800 - total flux cleaned = -0.000886123 Jy ! Component: 2850 - total flux cleaned = -0.000924606 Jy ! Component: 2900 - total flux cleaned = -0.000962843 Jy ! Component: 2950 - total flux cleaned = -0.000975416 Jy ! Component: 3000 - total flux cleaned = -0.000962708 Jy ! Component: 3050 - total flux cleaned = -0.000975184 Jy ! Component: 3100 - total flux cleaned = -0.000987653 Jy ! Component: 3150 - total flux cleaned = -0.000999914 Jy ! Component: 3200 - total flux cleaned = -0.000987545 Jy ! Component: 3250 - total flux cleaned = -0.00098764 Jy ! Component: 3300 - total flux cleaned = -0.000999648 Jy ! Component: 3350 - total flux cleaned = -0.00099963 Jy ! Component: 3400 - total flux cleaned = -0.00095161 Jy ! Component: 3450 - total flux cleaned = -0.000999191 Jy ! Component: 3500 - total flux cleaned = -0.000987302 Jy ! Component: 3550 - total flux cleaned = -0.000987326 Jy ! Component: 3600 - total flux cleaned = -0.000975786 Jy ! Component: 3650 - total flux cleaned = -0.000999165 Jy ! Component: 3700 - total flux cleaned = -0.00102238 Jy ! Component: 3750 - total flux cleaned = -0.00102246 Jy ! Component: 3800 - total flux cleaned = -0.00109126 Jy ! Component: 3850 - total flux cleaned = -0.00111398 Jy ! Component: 3900 - total flux cleaned = -0.00111391 Jy ! Component: 3950 - total flux cleaned = -0.0011592 Jy ! Component: 4000 - total flux cleaned = -0.00115926 Jy ! Component: 4050 - total flux cleaned = -0.00120412 Jy ! Total flux subtracted in 4096 components = -0.00122648 Jy ! Clean residual min=-0.000616 max=0.000658 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0774519 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 372 components and 0.0774519 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0246-2945_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.058 x 8.562 at 2.838 degrees (North through East) ! Clean map min=-0.0014832 max=0.073918 Jy/beam ! Writing clean map to FITS file: .//J0246-2945_C_map.fits wmodel .//J0246-2945_C_map.mod ! Writing 372 model components to file: .//J0246-2945_C_map.mod wobs .//J0246-2945_C_uvs.fits ! Writing UV FITS file: .//J0246-2945_C_uvs.fits wwins .//J0246-2945_C_map.win ! wwins: Wrote 2 windows to .//J0246-2945_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0739184 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208592 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.846577 0.846577 1.69315 3.38631 6.77262 13.5452 27.0905 54.181 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 354.368 quit ! Quitting program ! Log file .//J0246-2945_C_dfm.log closed on Sun Jan 19 23:51:13 2020