! Started logfile: .//J0246-2945_X_dfm.log on Sun Jan 19 23:51:14 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 .//J0246-2945_X_uvm.fits ! Reading UV FITS file: .//J0246-2945_X_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 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 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0246-2945_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 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=1.004755Jy sigma=13.316219 ! Fit after self-cal, rms=0.940541Jy sigma=12.403123 ! 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=1.029 mas, bmaj=4.818 mas, bpa=2.38 degrees ! Estimated noise=1.24989 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 = 0.0476528 Jy ! Component: 100 - total flux cleaned = 0.058408 Jy ! Total flux subtracted in 100 components = 0.058408 Jy ! Clean residual min=-0.004783 max=0.005978 Jy/beam ! Clean residual mean=-0.000015 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.058408 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.058408 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=0.062150Jy sigma=0.683786 ! Fit after self-cal, rms=0.061102Jy sigma=0.673015 ! 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=1.217 mas, bmaj=5.267 mas, bpa=2.1 degrees ! Estimated noise=0.834202 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 = 0.00595589 Jy ! Component: 100 - total flux cleaned = 0.00904907 Jy ! Component: 150 - total flux cleaned = 0.0101087 Jy ! Component: 200 - total flux cleaned = 0.0102414 Jy ! Total flux subtracted in 200 components = 0.0102414 Jy ! Clean residual min=-0.003566 max=0.003799 Jy/beam ! Clean residual mean=-0.000016 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.0686494 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 37 components and 0.0686494 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=0.060596Jy sigma=0.662955 ! Fit after self-cal, rms=0.060574Jy sigma=0.662849 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.217 x 5.267 at 2.1 degrees (North through East) ! Clean map min=-0.0034821 max=0.062864 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.56 NL 0.87 ! OV 1.15 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.17 KP 0.98 LA 0.99 NL 1.07 ! OV 1.15 PT 0.86 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.60 NL 0.92 ! OV 0.94 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.09 KP 0.91 LA 0.97 NL 0.98 ! OV 1.16 PT 0.91 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 HN 1.56 NL 1.01 ! OV 1.04 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.14 KP 0.95 LA 0.96 NL 0.86 ! OV 1.22 PT 0.88 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.49 NL 0.80 ! OV 1.13 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.23 KP 0.91 LA 0.97 NL 0.90 ! OV 1.01 PT 0.93 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 HN 1.63 NL 0.80 ! OV 1.20 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.20 KP 1.04 LA 0.98 NL 1.01 ! OV 1.03 PT 1.00 SC 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 1.06 NL 0.99 ! OV 1.20 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.13 KP 0.97 LA 0.98 NL 0.90 ! OV 1.20 PT 0.94 SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 1.76 NL 0.84 ! OV 0.96 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.21 KP 1.08 LA 0.85 NL 0.91 ! OV 1.01 PT 0.89 SC 1.16 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.49 NL 1.04 ! OV 1.07 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.17 KP 1.08 LA 0.90 NL 0.90 ! OV 1.02 PT 0.87 SC 0.95 ! ! ! Fit before self-cal, rms=0.060574Jy sigma=0.662849 ! Fit after self-cal, rms=0.066734Jy sigma=0.650703 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.237 mas, bmaj=5.294 mas, bpa=2.76 degrees ! Estimated noise=0.83528 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 = -0.000892542 Jy ! Component: 100 - total flux cleaned = -0.000971126 Jy ! Component: 150 - total flux cleaned = -0.00100215 Jy ! Component: 200 - total flux cleaned = -0.00101551 Jy ! Total flux subtracted in 200 components = -0.00101551 Jy ! Clean residual min=-0.002402 max=0.002436 Jy/beam ! Clean residual mean=-0.000007 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0676339 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.0676339 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=0.066714Jy sigma=0.650501 ! Fit after self-cal, rms=0.066943Jy sigma=0.649904 ! 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=0.066943Jy sigma=0.649904 ! Fit after self-cal, rms=0.068302Jy sigma=0.649788 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.241 mas, bmaj=5.322 mas, bpa=2.852 degrees ! Estimated noise=0.834972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000635274 Jy ! Component: 100 - total flux cleaned = -0.00069515 Jy ! Component: 150 - total flux cleaned = -0.000682758 Jy ! Component: 200 - total flux cleaned = -0.000649958 Jy ! Total flux subtracted in 200 components = -0.000649958 Jy ! Clean residual min=-0.002296 max=0.002408 Jy/beam ! Clean residual mean=-0.000007 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.066984 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.066984 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=0.068291Jy sigma=0.649666 ! Fit after self-cal, rms=0.068329Jy sigma=0.649650 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 = -2.4371e-05 Jy ! Component: 100 - total flux cleaned = -3.52555e-05 Jy ! Component: 150 - total flux cleaned = -2.58382e-05 Jy ! Component: 200 - total flux cleaned = -2.59038e-05 Jy ! Total flux subtracted in 200 components = -2.59038e-05 Jy ! Clean residual min=-0.002291 max=0.002412 Jy/beam ! Clean residual mean=-0.000007 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0669581 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 0.0669581 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=0.068326Jy sigma=0.649596 ! Fit after self-cal, rms=0.068324Jy sigma=0.649588 ! 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=0.068324Jy sigma=0.649588 ! Fit after self-cal, rms=0.069038Jy sigma=0.649532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.243 mas, bmaj=5.344 mas, bpa=2.926 degrees ! Estimated noise=0.833934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00040752 Jy ! Component: 100 - total flux cleaned = -0.00047667 Jy ! Component: 150 - total flux cleaned = -0.000477455 Jy ! Component: 200 - total flux cleaned = -0.000449566 Jy ! Total flux subtracted in 200 components = -0.000449566 Jy ! Clean residual min=-0.002217 max=0.002379 Jy/beam ! Clean residual mean=-0.000006 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0665085 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 60 components and 0.0665085 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=0.069030Jy sigma=0.649451 ! Fit after self-cal, rms=0.069066Jy sigma=0.649435 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 = -3.56694e-05 Jy ! Component: 100 - total flux cleaned = -4.40101e-05 Jy ! Component: 150 - total flux cleaned = -3.56325e-05 Jy ! Component: 200 - total flux cleaned = -3.5522e-05 Jy ! Total flux subtracted in 200 components = -3.5522e-05 Jy ! Clean residual min=-0.002202 max=0.002364 Jy/beam ! Clean residual mean=-0.000006 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.066473 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.066473 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=0.069063Jy sigma=0.649396 ! Fit after self-cal, rms=0.069071Jy sigma=0.649388 ! 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=0.069071Jy sigma=0.649388 ! Fit after self-cal, rms=0.069656Jy sigma=0.649345 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.217 mas, bmaj=6.526 mas, bpa=-1.193 degrees ! Estimated noise=0.89743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019135 Jy ! Component: 100 - total flux cleaned = -0.000178339 Jy ! Component: 150 - total flux cleaned = -0.000167012 Jy ! Component: 200 - total flux cleaned = -0.000157299 Jy ! Total flux subtracted in 200 components = -0.000157299 Jy ! Clean residual min=-0.002132 max=0.002055 Jy/beam ! Clean residual mean=-0.000009 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0663157 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 69 components and 0.0663157 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=0.069651Jy sigma=0.649335 ! Fit after self-cal, rms=0.069676Jy sigma=0.649307 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 = -4.64172e-05 Jy ! Component: 100 - total flux cleaned = -2.67428e-05 Jy ! Component: 150 - total flux cleaned = -1.01009e-05 Jy ! Component: 200 - total flux cleaned = -2.82476e-06 Jy ! Total flux subtracted in 200 components = -2.82476e-06 Jy ! Clean residual min=-0.002122 max=0.002032 Jy/beam ! Clean residual mean=-0.000008 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0663129 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.0663129 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=0.069676Jy sigma=0.649331 ! Fit after self-cal, rms=0.069678Jy sigma=0.649310 ! 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=1.244 mas, bmaj=5.363 mas, bpa=2.992 degrees ! Estimated noise=0.832903 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.244 x 5.363 at 2.992 degrees (North through East) ! Clean map min=-0.0021176 max=0.062361 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=1.045 mas, bmaj=4.905 mas, bpa=3.279 degrees ! Estimated noise=1.28137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0493605 Jy ! Component: 100 - total flux cleaned = 0.0602007 Jy ! Component: 150 - total flux cleaned = 0.0633178 Jy ! Component: 200 - total flux cleaned = 0.0641492 Jy ! Total flux subtracted in 200 components = 0.0641492 Jy ! Clean residual min=-0.002938 max=0.002963 Jy/beam ! Clean residual mean=-0.000005 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0641492 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0641492 Jy ! Inverting map and beam ! Estimated beam: bmin=1.244 mas, bmaj=5.363 mas, bpa=2.992 degrees ! Estimated noise=0.832903 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 = 0.000845393 Jy ! Component: 100 - total flux cleaned = 0.00118899 Jy ! Component: 150 - total flux cleaned = 0.00139977 Jy ! Component: 200 - total flux cleaned = 0.00156743 Jy ! Total flux subtracted in 200 components = 0.00156743 Jy ! Clean residual min=-0.002348 max=0.002381 Jy/beam ! Clean residual mean=-0.000006 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0657166 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.0657166 Jy ! Inverting map ! Added new window around map position (34.8, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000985163 Jy ! Component: 100 - total flux cleaned = 0.00120217 Jy ! Component: 150 - total flux cleaned = 0.00134365 Jy ! Component: 200 - total flux cleaned = 0.00134359 Jy ! Total flux subtracted in 200 components = 0.00134359 Jy ! Clean residual min=-0.002010 max=0.001762 Jy/beam ! Clean residual mean=-0.000004 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0670602 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.0670602 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=2.217 mas, bmaj=6.526 mas, bpa=-1.193 degrees ! Estimated noise=0.89743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238972 Jy ! Component: 100 - total flux cleaned = 0.000205582 Jy ! Component: 150 - total flux cleaned = 0.00019001 Jy ! Component: 200 - total flux cleaned = 0.0001755 Jy ! Total flux subtracted in 200 components = 0.0001755 Jy ! Clean residual min=-0.001898 max=0.001778 Jy/beam ! Clean residual mean=-0.000008 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0672357 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 = -2.66237e-05 Jy ! Component: 100 - total flux cleaned = -3.94665e-05 Jy ! Component: 150 - total flux cleaned = -3.8794e-05 Jy ! Component: 200 - total flux cleaned = -4.97538e-05 Jy ! Total flux subtracted in 200 components = -4.97538e-05 Jy ! Clean residual min=-0.001890 max=0.001751 Jy/beam ! Clean residual mean=-0.000008 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0671859 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.0671859 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.244 mas, bmaj=5.363 mas, bpa=2.992 degrees ! Estimated noise=0.832903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.18595e-05 Jy ! Component: 100 - total flux cleaned = -0.000124968 Jy ! Component: 150 - total flux cleaned = -0.000228244 Jy ! Component: 200 - total flux cleaned = -0.000266357 Jy ! Total flux subtracted in 200 components = -0.000266357 Jy ! Clean residual min=-0.002007 max=0.001591 Jy/beam ! Clean residual mean=-0.000005 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0669196 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.0669196 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=0.069538Jy sigma=0.647658 ! Fit after self-cal, rms=0.069476Jy sigma=0.647341 wmodel J0246-2945_X_map.mod ! Writing 87 model components to file: J0246-2945_X_map.mod wobs J0246-2945_X_uvs.fits ! Writing UV FITS file: J0246-2945_X_uvs.fits wwins J0246-2945_X_map.win ! wwins: Wrote 2 windows to J0246-2945_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 = -0.000707125 Jy ! Component: 100 - total flux cleaned = -0.000922911 Jy ! Component: 150 - total flux cleaned = -0.00112393 Jy ! Component: 200 - total flux cleaned = -0.00142482 Jy ! Component: 250 - total flux cleaned = -0.00168468 Jy ! Component: 300 - total flux cleaned = -0.00173471 Jy ! Component: 350 - total flux cleaned = -0.0016874 Jy ! Component: 400 - total flux cleaned = -0.00173351 Jy ! Component: 450 - total flux cleaned = -0.00175496 Jy ! Component: 500 - total flux cleaned = -0.00177613 Jy ! Component: 550 - total flux cleaned = -0.0018395 Jy ! Component: 600 - total flux cleaned = -0.00196237 Jy ! Component: 650 - total flux cleaned = -0.00198281 Jy ! Component: 700 - total flux cleaned = -0.00202238 Jy ! Component: 750 - total flux cleaned = -0.00202268 Jy ! Component: 800 - total flux cleaned = -0.00202297 Jy ! Component: 850 - total flux cleaned = -0.00202269 Jy ! Component: 900 - total flux cleaned = -0.00196804 Jy ! Component: 950 - total flux cleaned = -0.00193259 Jy ! Component: 1000 - total flux cleaned = -0.00186332 Jy ! Component: 1050 - total flux cleaned = -0.0018295 Jy ! Component: 1100 - total flux cleaned = -0.00184648 Jy ! Component: 1150 - total flux cleaned = -0.00187924 Jy ! Component: 1200 - total flux cleaned = -0.00184657 Jy ! Component: 1250 - total flux cleaned = -0.00183062 Jy ! Component: 1300 - total flux cleaned = -0.00183084 Jy ! Component: 1350 - total flux cleaned = -0.00180004 Jy ! Component: 1400 - total flux cleaned = -0.00178482 Jy ! Component: 1450 - total flux cleaned = -0.00182991 Jy ! Component: 1500 - total flux cleaned = -0.00182967 Jy ! Component: 1550 - total flux cleaned = -0.00181523 Jy ! Component: 1600 - total flux cleaned = -0.00178638 Jy ! Component: 1650 - total flux cleaned = -0.00170061 Jy ! Component: 1700 - total flux cleaned = -0.00167243 Jy ! Component: 1750 - total flux cleaned = -0.00165824 Jy ! Component: 1800 - total flux cleaned = -0.00158881 Jy ! Component: 1850 - total flux cleaned = -0.00150664 Jy ! Component: 1900 - total flux cleaned = -0.00143898 Jy ! Component: 1950 - total flux cleaned = -0.00137192 Jy ! Component: 2000 - total flux cleaned = -0.00129234 Jy ! Component: 2050 - total flux cleaned = -0.00123985 Jy ! Component: 2100 - total flux cleaned = -0.00121384 Jy ! Component: 2150 - total flux cleaned = -0.0011622 Jy ! Component: 2200 - total flux cleaned = -0.00108558 Jy ! Component: 2250 - total flux cleaned = -0.00109831 Jy ! Component: 2300 - total flux cleaned = -0.00101036 Jy ! Component: 2350 - total flux cleaned = -0.000972927 Jy ! Component: 2400 - total flux cleaned = -0.000923472 Jy ! Component: 2450 - total flux cleaned = -0.000899035 Jy ! Component: 2500 - total flux cleaned = -0.000886851 Jy ! Component: 2550 - total flux cleaned = -0.000826337 Jy ! Component: 2600 - total flux cleaned = -0.000754416 Jy ! Component: 2650 - total flux cleaned = -0.000754347 Jy ! Component: 2700 - total flux cleaned = -0.000706931 Jy ! Component: 2750 - total flux cleaned = -0.000683293 Jy ! Component: 2800 - total flux cleaned = -0.000636566 Jy ! Component: 2850 - total flux cleaned = -0.000601856 Jy ! Component: 2900 - total flux cleaned = -0.000601872 Jy ! Component: 2950 - total flux cleaned = -0.000590317 Jy ! Component: 3000 - total flux cleaned = -0.000567618 Jy ! Component: 3050 - total flux cleaned = -0.000556149 Jy ! Component: 3100 - total flux cleaned = -0.000511101 Jy ! Component: 3150 - total flux cleaned = -0.00052227 Jy ! Component: 3200 - total flux cleaned = -0.000444303 Jy ! Component: 3250 - total flux cleaned = -0.000444361 Jy ! Component: 3300 - total flux cleaned = -0.000433282 Jy ! Component: 3350 - total flux cleaned = -0.000389354 Jy ! Component: 3400 - total flux cleaned = -0.000411291 Jy ! Component: 3450 - total flux cleaned = -0.000389444 Jy ! Component: 3500 - total flux cleaned = -0.000400301 Jy ! Component: 3550 - total flux cleaned = -0.000378565 Jy ! Component: 3600 - total flux cleaned = -0.00034616 Jy ! Component: 3650 - total flux cleaned = -0.000356986 Jy ! Component: 3700 - total flux cleaned = -0.000356945 Jy ! Component: 3750 - total flux cleaned = -0.000346178 Jy ! Component: 3800 - total flux cleaned = -0.000314064 Jy ! Component: 3850 - total flux cleaned = -0.000292628 Jy ! Component: 3900 - total flux cleaned = -0.000292652 Jy ! Component: 3950 - total flux cleaned = -0.000239365 Jy ! Component: 4000 - total flux cleaned = -0.000175597 Jy ! Component: 4050 - total flux cleaned = -0.000154391 Jy ! Total flux subtracted in 4096 components = -0.00013317 Jy ! Clean residual min=-0.000579 max=0.000605 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0667864 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 383 components and 0.0667864 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0246-2945_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.244 x 5.363 at 2.992 degrees (North through East) ! Clean map min=-0.0017768 max=0.062625 Jy/beam ! Writing clean map to FITS file: .//J0246-2945_X_map.fits wmodel .//J0246-2945_X_map.mod ! Writing 383 model components to file: .//J0246-2945_X_map.mod wobs .//J0246-2945_X_uvs.fits ! Writing UV FITS file: .//J0246-2945_X_uvs.fits wwins .//J0246-2945_X_map.win ! wwins: Wrote 3 windows to .//J0246-2945_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0626247 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187776 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.899531 0.899531 1.79906 3.59812 7.19624 14.3925 28.785 57.57 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 333.507 quit ! Quitting program ! Log file .//J0246-2945_X_dfm.log closed on Sun Jan 19 23:51:17 2020