! Started logfile: .//J2308-1046_C_dfm.log on Mon Jan 20 19:25:38 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 .//J2308-1046_C_uva.fits ! Reading UV FITS file: .//J2308-1046_C_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2308-1046 ! ! 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 2520 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 J2308-1046_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. ! ! 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=1.000655Jy sigma=19.609050 ! Fit after self-cal, rms=0.973494Jy sigma=19.085024 ! 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=2.024 mas, bmaj=9.924 mas, bpa=-10.13 degrees ! Estimated noise=0.966463 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 = 0.0237684 Jy ! Component: 100 - total flux cleaned = 0.0274443 Jy ! Total flux subtracted in 100 components = 0.0274443 Jy ! Clean residual min=-0.007119 max=0.014261 Jy/beam ! Clean residual mean=0.000010 rms=0.002356 Jy/beam ! Combined flux in latest and established models = 0.0274444 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0274444 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=0.044224Jy sigma=0.795199 ! Fit after self-cal, rms=0.042870Jy sigma=0.766862 ! Inverting map ! Added new window around map position (9.3, -12.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116056 Jy ! Component: 100 - total flux cleaned = 0.0172397 Jy ! Total flux subtracted in 100 components = 0.0172397 Jy ! Clean residual min=-0.004962 max=0.006270 Jy/beam ! Clean residual mean=0.000009 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 0.0446841 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.0446841 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=0.040794Jy sigma=0.720843 ! Fit after self-cal, rms=0.039991Jy sigma=0.705429 ! 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=2.591 mas, bmaj=9.407 mas, bpa=-10.72 degrees ! Estimated noise=0.74239 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 = 0.000582388 Jy ! Component: 100 - total flux cleaned = -0.00134089 Jy ! Component: 150 - total flux cleaned = -0.00278869 Jy ! Component: 200 - total flux cleaned = -0.00350369 Jy ! Total flux subtracted in 200 components = -0.00350369 Jy ! Clean residual min=-0.004259 max=0.005025 Jy/beam ! Clean residual mean=0.000002 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.0411804 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.0411804 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=0.039065Jy sigma=0.684205 ! Fit after self-cal, rms=0.038916Jy sigma=0.682302 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.591 x 9.407 at -10.72 degrees (North through East) ! Clean map min=-0.0046152 max=0.030481 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.74 KP 1.63 ! NL 0.81 OV 0.92 PT 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.83 KP 1.22 ! NL 0.81 OV 1.16 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.85 HN 0.68 KP 1.30 ! NL 0.83 OV 1.45 PT 1.35 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.71 FD 0.82 HN 0.69 KP 1.74 ! NL 0.94 OV 1.24 PT 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.51 FD 0.97 HN 0.80 KP 1.56 ! NL 0.83 OV 1.64 PT 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.82 HN 0.87 KP 1.44 ! NL 0.98 OV 1.02 PT 1.25 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.51 FD 0.89 HN 0.73 KP 1.36 ! NL 0.87 OV 1.33 PT 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 FD 0.77 HN 0.80 KP 1.19 ! NL 0.85 OV 1.43 PT 1.24 ! ! ! Fit before self-cal, rms=0.038916Jy sigma=0.682302 ! Fit after self-cal, rms=0.044196Jy sigma=0.644305 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.441 mas, bmaj=9.542 mas, bpa=-10.92 degrees ! Estimated noise=0.773483 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 = 0.00133897 Jy ! Component: 100 - total flux cleaned = 0.00158627 Jy ! Component: 150 - total flux cleaned = 0.00173133 Jy ! Component: 200 - total flux cleaned = 0.0018515 Jy ! Total flux subtracted in 200 components = 0.0018515 Jy ! Clean residual min=-0.002590 max=0.002305 Jy/beam ! Clean residual mean=-0.000004 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0430319 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.0430319 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=0.044030Jy sigma=0.640705 ! Fit after self-cal, rms=0.044607Jy sigma=0.638151 ! 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=0.044607Jy sigma=0.638151 ! Fit after self-cal, rms=0.048247Jy sigma=0.637289 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.416 mas, bmaj=9.659 mas, bpa=-11.02 degrees ! Estimated noise=0.776602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333332 Jy ! Component: 100 - total flux cleaned = 0.000169837 Jy ! Component: 150 - total flux cleaned = 2.41642e-05 Jy ! Component: 200 - total flux cleaned = -0.000107294 Jy ! Total flux subtracted in 200 components = -0.000107294 Jy ! Clean residual min=-0.002389 max=0.002307 Jy/beam ! Clean residual mean=-0.000005 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0429246 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 87 components and 0.0429246 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=0.048182Jy sigma=0.635658 ! Fit after self-cal, rms=0.048304Jy sigma=0.634990 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 = -0.000111284 Jy ! Component: 100 - total flux cleaned = -0.000275581 Jy ! Component: 150 - total flux cleaned = -0.000365676 Jy ! Component: 200 - total flux cleaned = -0.000448271 Jy ! Total flux subtracted in 200 components = -0.000448271 Jy ! Clean residual min=-0.002478 max=0.002136 Jy/beam ! Clean residual mean=-0.000004 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.0424763 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 114 components and 0.0424763 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=0.048256Jy sigma=0.634159 ! Fit after self-cal, rms=0.048268Jy sigma=0.633986 ! 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=0.048268Jy sigma=0.633986 ! Fit after self-cal, rms=0.050499Jy sigma=0.633541 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.401 mas, bmaj=9.769 mas, bpa=-11.15 degrees ! Estimated noise=0.780241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.29915e-05 Jy ! Component: 100 - total flux cleaned = -0.000316244 Jy ! Component: 150 - total flux cleaned = -0.000540689 Jy ! Component: 200 - total flux cleaned = -0.000740328 Jy ! Total flux subtracted in 200 components = -0.000740328 Jy ! Clean residual min=-0.002505 max=0.002093 Jy/beam ! Clean residual mean=-0.000005 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.041736 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 0.041736 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=0.050462Jy sigma=0.632724 ! Fit after self-cal, rms=0.050460Jy sigma=0.632513 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 = -0.00044485 Jy ! Component: 100 - total flux cleaned = -0.000674164 Jy ! Component: 150 - total flux cleaned = -0.000790845 Jy ! Component: 200 - total flux cleaned = -0.00096182 Jy ! Total flux subtracted in 200 components = -0.00096182 Jy ! Clean residual min=-0.002541 max=0.002002 Jy/beam ! Clean residual mean=-0.000005 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.0407742 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 135 components and 0.0407742 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=0.050428Jy sigma=0.632056 ! Fit after self-cal, rms=0.050436Jy sigma=0.631973 ! 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=0.050436Jy sigma=0.631973 ! Fit after self-cal, rms=0.053102Jy sigma=0.631733 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.416 mas, bmaj=9.421 mas, bpa=-11.72 degrees ! Estimated noise=0.927279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117395 Jy ! Component: 100 - total flux cleaned = -0.00147621 Jy ! Component: 150 - total flux cleaned = -0.00170425 Jy ! Component: 200 - total flux cleaned = -0.00194852 Jy ! Total flux subtracted in 200 components = -0.00194852 Jy ! Clean residual min=-0.002380 max=0.002170 Jy/beam ! Clean residual mean=-0.000007 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.0388257 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 143 components and 0.0388257 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=0.053065Jy sigma=0.631362 ! Fit after self-cal, rms=0.053043Jy sigma=0.631085 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 = -0.00065028 Jy ! Component: 100 - total flux cleaned = -0.000781599 Jy ! Component: 150 - total flux cleaned = -0.000984239 Jy ! Component: 200 - total flux cleaned = -0.00120969 Jy ! Total flux subtracted in 200 components = -0.00120969 Jy ! Clean residual min=-0.002460 max=0.002120 Jy/beam ! Clean residual mean=-0.000007 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.037616 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 153 components and 0.037616 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=0.053018Jy sigma=0.630923 ! Fit after self-cal, rms=0.052970Jy sigma=0.630706 ! 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=2.388 mas, bmaj=9.886 mas, bpa=-11.28 degrees ! Estimated noise=0.780762 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.388 x 9.886 at -11.28 degrees (North through East) ! Clean map min=-0.00423 max=0.029128 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=1.951 mas, bmaj=10.51 mas, bpa=-10.54 degrees ! Estimated noise=0.93996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256394 Jy ! Component: 100 - total flux cleaned = 0.0370145 Jy ! Component: 150 - total flux cleaned = 0.0422264 Jy ! Component: 200 - total flux cleaned = 0.0447017 Jy ! Total flux subtracted in 200 components = 0.0447017 Jy ! Clean residual min=-0.003723 max=0.003576 Jy/beam ! Clean residual mean=0.000001 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.0447017 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0447017 Jy ! Inverting map and beam ! Estimated beam: bmin=2.388 mas, bmaj=9.886 mas, bpa=-11.28 degrees ! Estimated noise=0.780762 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 = -0.000447401 Jy ! Component: 100 - total flux cleaned = -0.000874708 Jy ! Component: 150 - total flux cleaned = -0.00104141 Jy ! Component: 200 - total flux cleaned = -0.00151598 Jy ! Total flux subtracted in 200 components = -0.00151598 Jy ! Clean residual min=-0.003027 max=0.002705 Jy/beam ! Clean residual mean=-0.000003 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.0431857 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.0431857 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=3.416 mas, bmaj=9.421 mas, bpa=-11.72 degrees ! Estimated noise=0.927279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000860681 Jy ! Component: 100 - total flux cleaned = -0.00126172 Jy ! Component: 150 - total flux cleaned = -0.00135682 Jy ! Component: 200 - total flux cleaned = -0.00149049 Jy ! Total flux subtracted in 200 components = -0.00149049 Jy ! Clean residual min=-0.002746 max=0.002853 Jy/beam ! Clean residual mean=-0.000005 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.0416953 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 = -3.74163e-05 Jy ! Component: 100 - total flux cleaned = -0.000253208 Jy ! Component: 150 - total flux cleaned = -0.000419603 Jy ! Component: 200 - total flux cleaned = -0.00057599 Jy ! Total flux subtracted in 200 components = -0.00057599 Jy ! Clean residual min=-0.002679 max=0.002578 Jy/beam ! Clean residual mean=-0.000006 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.0411193 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 85 components and 0.0411193 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.388 mas, bmaj=9.886 mas, bpa=-11.28 degrees ! Estimated noise=0.780762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206766 Jy ! Component: 100 - total flux cleaned = -0.000100187 Jy ! Component: 150 - total flux cleaned = -6.88999e-05 Jy ! Component: 200 - total flux cleaned = -1.44523e-05 Jy ! Total flux subtracted in 200 components = -1.44523e-05 Jy ! Clean residual min=-0.002766 max=0.002247 Jy/beam ! Clean residual mean=-0.000003 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0411048 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.0411048 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=0.053039Jy sigma=0.631598 ! Fit after self-cal, rms=0.052970Jy sigma=0.631150 wmodel J2308-1046_C_map.mod ! Writing 101 model components to file: J2308-1046_C_map.mod wobs J2308-1046_C_uvs.fits ! Writing UV FITS file: J2308-1046_C_uvs.fits wwins J2308-1046_C_map.win ! wwins: Wrote 2 windows to J2308-1046_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 = -0.000654619 Jy ! Component: 100 - total flux cleaned = -0.000655669 Jy ! Component: 150 - total flux cleaned = -0.000589309 Jy ! Component: 200 - total flux cleaned = -0.000404491 Jy ! Component: 250 - total flux cleaned = -0.00026133 Jy ! Component: 300 - total flux cleaned = -0.000152879 Jy ! Component: 350 - total flux cleaned = -4.8885e-05 Jy ! Component: 400 - total flux cleaned = 0.000124937 Jy ! Component: 450 - total flux cleaned = 0.000338293 Jy ! Component: 500 - total flux cleaned = 0.000451203 Jy ! Component: 550 - total flux cleaned = 0.000581549 Jy ! Component: 600 - total flux cleaned = 0.000770224 Jy ! Component: 650 - total flux cleaned = 0.000971391 Jy ! Component: 700 - total flux cleaned = 0.00116515 Jy ! Component: 750 - total flux cleaned = 0.00133294 Jy ! Component: 800 - total flux cleaned = 0.00147718 Jy ! Component: 850 - total flux cleaned = 0.0016339 Jy ! Component: 900 - total flux cleaned = 0.00178529 Jy ! Component: 950 - total flux cleaned = 0.00186716 Jy ! Component: 1000 - total flux cleaned = 0.00197766 Jy ! Component: 1050 - total flux cleaned = 0.00206994 Jy ! Component: 1100 - total flux cleaned = 0.0021443 Jy ! Component: 1150 - total flux cleaned = 0.00214436 Jy ! Component: 1200 - total flux cleaned = 0.00218662 Jy ! Component: 1250 - total flux cleaned = 0.00218627 Jy ! Component: 1300 - total flux cleaned = 0.00218606 Jy ! Component: 1350 - total flux cleaned = 0.0022256 Jy ! Component: 1400 - total flux cleaned = 0.00226404 Jy ! Component: 1450 - total flux cleaned = 0.00221327 Jy ! Component: 1500 - total flux cleaned = 0.00226309 Jy ! Component: 1550 - total flux cleaned = 0.00223885 Jy ! Component: 1600 - total flux cleaned = 0.00222694 Jy ! Component: 1650 - total flux cleaned = 0.00218006 Jy ! Component: 1700 - total flux cleaned = 0.0021687 Jy ! Component: 1750 - total flux cleaned = 0.0021686 Jy ! Component: 1800 - total flux cleaned = 0.00212358 Jy ! Component: 1850 - total flux cleaned = 0.00211268 Jy ! Component: 1900 - total flux cleaned = 0.00213427 Jy ! Component: 1950 - total flux cleaned = 0.00215571 Jy ! Component: 2000 - total flux cleaned = 0.00215562 Jy ! Component: 2050 - total flux cleaned = 0.00217657 Jy ! Component: 2100 - total flux cleaned = 0.00219704 Jy ! Component: 2150 - total flux cleaned = 0.00221731 Jy ! Component: 2200 - total flux cleaned = 0.00222752 Jy ! Component: 2250 - total flux cleaned = 0.00223751 Jy ! Component: 2300 - total flux cleaned = 0.00224742 Jy ! Component: 2350 - total flux cleaned = 0.00223774 Jy ! Component: 2400 - total flux cleaned = 0.00225728 Jy ! Component: 2450 - total flux cleaned = 0.00229572 Jy ! Component: 2500 - total flux cleaned = 0.00234331 Jy ! Component: 2550 - total flux cleaned = 0.00234328 Jy ! Component: 2600 - total flux cleaned = 0.00236216 Jy ! Component: 2650 - total flux cleaned = 0.00239022 Jy ! Component: 2700 - total flux cleaned = 0.0023901 Jy ! Component: 2750 - total flux cleaned = 0.00237169 Jy ! Component: 2800 - total flux cleaned = 0.00238082 Jy ! Component: 2850 - total flux cleaned = 0.00237171 Jy ! Component: 2900 - total flux cleaned = 0.00238081 Jy ! Component: 2950 - total flux cleaned = 0.00238091 Jy ! Component: 3000 - total flux cleaned = 0.00237194 Jy ! Component: 3050 - total flux cleaned = 0.00235409 Jy ! Component: 3100 - total flux cleaned = 0.0023452 Jy ! Component: 3150 - total flux cleaned = 0.00230072 Jy ! Component: 3200 - total flux cleaned = 0.00228297 Jy ! Component: 3250 - total flux cleaned = 0.00226522 Jy ! Component: 3300 - total flux cleaned = 0.00224754 Jy ! Component: 3350 - total flux cleaned = 0.00224753 Jy ! Component: 3400 - total flux cleaned = 0.00222986 Jy ! Component: 3450 - total flux cleaned = 0.0022299 Jy ! Component: 3500 - total flux cleaned = 0.0022211 Jy ! Component: 3550 - total flux cleaned = 0.0022123 Jy ! Component: 3600 - total flux cleaned = 0.00220353 Jy ! Component: 3650 - total flux cleaned = 0.00221232 Jy ! Component: 3700 - total flux cleaned = 0.00218587 Jy ! Component: 3750 - total flux cleaned = 0.00216832 Jy ! Component: 3800 - total flux cleaned = 0.00215952 Jy ! Component: 3850 - total flux cleaned = 0.0021419 Jy ! Component: 3900 - total flux cleaned = 0.00213311 Jy ! Component: 3950 - total flux cleaned = 0.00212424 Jy ! Component: 4000 - total flux cleaned = 0.00211548 Jy ! Component: 4050 - total flux cleaned = 0.00211556 Jy ! Total flux subtracted in 4096 components = 0.00208895 Jy ! Clean residual min=-0.000533 max=0.000473 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0431938 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 415 components and 0.0431938 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2308-1046_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.388 x 9.886 at -11.28 degrees (North through East) ! Clean map min=-0.0042846 max=0.02837 Jy/beam ! Writing clean map to FITS file: .//J2308-1046_C_map.fits wmodel .//J2308-1046_C_map.mod ! Writing 415 model components to file: .//J2308-1046_C_map.mod wobs .//J2308-1046_C_uvs.fits ! Writing UV FITS file: .//J2308-1046_C_uvs.fits wwins .//J2308-1046_C_map.win ! wwins: Wrote 3 windows to .//J2308-1046_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0283701 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153992 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.62839 1.62839 3.25678 6.51356 13.0271 26.0543 52.1085 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 184.23 quit ! Quitting program ! Log file .//J2308-1046_C_dfm.log closed on Mon Jan 20 19:25:41 2020