! Started logfile: .//J2331-1556_C_dfm.log on Sun Oct 21 00:24:21 2018 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 .//J2331-1556_C_uvm.fits ! Reading UV FITS file: .//J2331-1556_C_uvm.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! AN table 2: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2331-1556 ! ! 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 85 lines of history. ! ! Reading 1152 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 J2331-1556_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.326485Jy sigma=66.359723 ! Fit after self-cal, rms=0.252483Jy sigma=10.896150 ! 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=1.871 mas, bmaj=5.399 mas, bpa=12.12 degrees ! Estimated noise=0.683971 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 = 0.610038 Jy ! Component: 100 - total flux cleaned = 0.771925 Jy ! Total flux subtracted in 100 components = 0.771925 Jy ! Clean residual min=-0.037801 max=0.093802 Jy/beam ! Clean residual mean=-0.000072 rms=0.013964 Jy/beam ! Combined flux in latest and established models = 0.771925 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.771925 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=0.190262Jy sigma=9.168500 ! Fit after self-cal, rms=0.189804Jy sigma=9.160779 ! Inverting map ! Added new window around map position (3.3, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.095287 Jy ! Component: 100 - total flux cleaned = 0.151094 Jy ! Total flux subtracted in 100 components = 0.151094 Jy ! Clean residual min=-0.023178 max=0.037235 Jy/beam ! Clean residual mean=-0.000053 rms=0.007953 Jy/beam ! Combined flux in latest and established models = 0.923019 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.923019 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=0.109894Jy sigma=5.104118 ! Fit after self-cal, rms=0.101883Jy sigma=4.767037 ! 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=2.355 mas, bmaj=6.037 mas, bpa=8.744 degrees ! Estimated noise=0.521058 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 = 0.0601289 Jy ! Component: 100 - total flux cleaned = 0.091633 Jy ! Component: 150 - total flux cleaned = 0.110462 Jy ! Component: 200 - total flux cleaned = 0.122289 Jy ! Total flux subtracted in 200 components = 0.122289 Jy ! Clean residual min=-0.014992 max=0.018966 Jy/beam ! Clean residual mean=-0.000153 rms=0.004849 Jy/beam ! Combined flux in latest and established models = 1.04531 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 94 components and 1.04531 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=0.060908Jy sigma=2.510008 ! Fit after self-cal, rms=0.057390Jy sigma=2.320376 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.355 x 6.037 at 8.744 degrees (North through East) ! Clean map min=-0.015422 max=0.80729 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* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.92 HN 1.01 LA 0.98 ! NL 1.01 OV 0.97 PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 HN 1.01 LA 1.01 ! NL 0.96 OV 0.93 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 NL 1.03 OV 0.98 ! PT 1.02 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 1.00 LA 0.95 ! NL 1.01 OV 1.00 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 NL 1.03 OV 1.03 ! PT 1.05 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 1.00 LA 1.00 ! NL 1.04 OV 0.96 PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.04 NL 1.04 OV 1.02 ! PT 1.05 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.96 HN 0.99 LA 0.97 ! NL 1.02 OV 0.98 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 NL 1.03 OV 1.02 ! PT 1.04 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.03 LA 0.92 ! NL 1.00 OV 0.99 PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 NL 1.03 OV 1.04 ! PT 1.06 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 1.03 LA 0.97 ! NL 1.02 OV 0.99 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 NL 1.02 OV 1.04 ! PT 1.05 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.00 LA 0.97 ! NL 1.01 OV 0.97 PT 1.01 ! ! ! Fit before self-cal, rms=0.057390Jy sigma=2.320376 ! Fit after self-cal, rms=0.035128Jy sigma=1.382256 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.36 mas, bmaj=6.04 mas, bpa=8.696 degrees ! Estimated noise=0.519126 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 = 0.00401102 Jy ! Component: 100 - total flux cleaned = 0.00452118 Jy ! Component: 150 - total flux cleaned = 0.00434837 Jy ! Component: 200 - total flux cleaned = 0.00419165 Jy ! Total flux subtracted in 200 components = 0.00419165 Jy ! Clean residual min=-0.007473 max=0.008900 Jy/beam ! Clean residual mean=-0.000098 rms=0.002234 Jy/beam ! Combined flux in latest and established models = 1.0495 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 1.0495 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=0.033746Jy sigma=1.351392 ! Fit after self-cal, rms=0.033438Jy sigma=1.335721 ! 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=0.033438Jy sigma=1.335721 ! Fit after self-cal, rms=0.033354Jy sigma=1.329389 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.358 mas, bmaj=6.036 mas, bpa=8.674 degrees ! Estimated noise=0.519034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265836 Jy ! Component: 100 - total flux cleaned = 0.00299616 Jy ! Component: 150 - total flux cleaned = 0.00299578 Jy ! Component: 200 - total flux cleaned = 0.00299574 Jy ! Total flux subtracted in 200 components = 0.00299574 Jy ! Clean residual min=-0.006868 max=0.008467 Jy/beam ! Clean residual mean=-0.000099 rms=0.002169 Jy/beam ! Combined flux in latest and established models = 1.0525 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 1.0525 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=0.032611Jy sigma=1.314933 ! Fit after self-cal, rms=0.032502Jy sigma=1.306453 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 = -0.000192028 Jy ! Component: 100 - total flux cleaned = -0.00012152 Jy ! Component: 150 - total flux cleaned = -5.98362e-05 Jy ! Component: 200 - total flux cleaned = -0.000109793 Jy ! Total flux subtracted in 200 components = -0.000109793 Jy ! Clean residual min=-0.006506 max=0.008355 Jy/beam ! Clean residual mean=-0.000099 rms=0.002141 Jy/beam ! Combined flux in latest and established models = 1.05239 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 122 components and 1.05239 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=0.032115Jy sigma=1.299189 ! Fit after self-cal, rms=0.032114Jy sigma=1.294995 ! 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=0.032114Jy sigma=1.294995 ! Fit after self-cal, rms=0.032081Jy sigma=1.290867 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.358 mas, bmaj=6.033 mas, bpa=8.651 degrees ! Estimated noise=0.518996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151884 Jy ! Component: 100 - total flux cleaned = 0.00199992 Jy ! Component: 150 - total flux cleaned = 0.00218548 Jy ! Component: 200 - total flux cleaned = 0.00230722 Jy ! Total flux subtracted in 200 components = 0.00230722 Jy ! Clean residual min=-0.006336 max=0.008266 Jy/beam ! Clean residual mean=-0.000099 rms=0.002117 Jy/beam ! Combined flux in latest and established models = 1.05469 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 126 components and 1.05469 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=0.031729Jy sigma=1.286376 ! Fit after self-cal, rms=0.031767Jy sigma=1.283018 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 = -0.000198945 Jy ! Component: 100 - total flux cleaned = -0.000101585 Jy ! Component: 150 - total flux cleaned = 5.43712e-05 Jy ! Component: 200 - total flux cleaned = 8.93301e-05 Jy ! Total flux subtracted in 200 components = 8.93301e-05 Jy ! Clean residual min=-0.006291 max=0.008233 Jy/beam ! Clean residual mean=-0.000099 rms=0.002108 Jy/beam ! Combined flux in latest and established models = 1.05478 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 129 components and 1.05478 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=0.031564Jy sigma=1.281111 ! Fit after self-cal, rms=0.031619Jy sigma=1.278748 ! 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=0.031619Jy sigma=1.278748 ! Fit after self-cal, rms=0.031631Jy sigma=1.276232 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.111 mas, bmaj=8.998 mas, bpa=-6.84 degrees ! Estimated noise=0.570849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121661 Jy ! Component: 100 - total flux cleaned = 0.00142554 Jy ! Component: 150 - total flux cleaned = 0.00154023 Jy ! Component: 200 - total flux cleaned = 0.00145704 Jy ! Total flux subtracted in 200 components = 0.00145704 Jy ! Clean residual min=-0.008846 max=0.011043 Jy/beam ! Clean residual mean=-0.000153 rms=0.003036 Jy/beam ! Combined flux in latest and established models = 1.05624 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 144 components and 1.05624 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=0.031445Jy sigma=1.277793 ! Fit after self-cal, rms=0.031537Jy sigma=1.274385 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 = -0.000119125 Jy ! Component: 100 - total flux cleaned = -7.52593e-05 Jy ! Component: 150 - total flux cleaned = -1.59001e-05 Jy ! Component: 200 - total flux cleaned = -4.08145e-05 Jy ! Total flux subtracted in 200 components = -4.08145e-05 Jy ! Clean residual min=-0.008816 max=0.010978 Jy/beam ! Clean residual mean=-0.000153 rms=0.003029 Jy/beam ! Combined flux in latest and established models = 1.0562 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 1.0562 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=0.031439Jy sigma=1.276583 ! Fit after self-cal, rms=0.031526Jy sigma=1.274033 ! 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=2.357 mas, bmaj=6.031 mas, bpa=8.625 degrees ! Estimated noise=0.519071 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.357 x 6.031 at 8.625 degrees (North through East) ! Clean map min=-0.0064178 max=0.80494 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 ! Performing amp+phase self-cal ! ! 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=0.031526Jy sigma=1.274033 ! Fit after self-cal, rms=0.030878Jy sigma=1.191303 ! Inverting map and beam ! Estimated beam: bmin=2.358 mas, bmaj=6.031 mas, bpa=8.601 degrees ! Estimated noise=0.519249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012493 Jy ! Component: 100 - total flux cleaned = 0.0015068 Jy ! Component: 150 - total flux cleaned = 0.00157503 Jy ! Component: 200 - total flux cleaned = 0.00160174 Jy ! Total flux subtracted in 200 components = 0.00160174 Jy ! Clean residual min=-0.006241 max=0.008206 Jy/beam ! Clean residual mean=-0.000100 rms=0.002089 Jy/beam ! Combined flux in latest and established models = 1.0578 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 163 components and 1.0578 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=0.030700Jy sigma=1.190530 ! Fit after self-cal, rms=0.030760Jy sigma=1.188942 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122274 Jy ! Component: 100 - total flux cleaned = 0.000283195 Jy ! Component: 150 - total flux cleaned = 0.000284523 Jy ! Component: 200 - total flux cleaned = 0.000260947 Jy ! Total flux subtracted in 200 components = 0.000260947 Jy ! Clean residual min=-0.006202 max=0.008186 Jy/beam ! Clean residual mean=-0.000100 rms=0.002087 Jy/beam ! Combined flux in latest and established models = 1.05806 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 167 components and 1.05806 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=0.030656Jy sigma=1.188874 ! Fit after self-cal, rms=0.030714Jy sigma=1.187861 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.030714Jy sigma=1.187861 ! Fit after self-cal, rms=0.030763Jy sigma=1.186302 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=1.871 mas, bmaj=5.384 mas, bpa=12.01 degrees ! Estimated noise=0.682366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.606736 Jy ! Component: 100 - total flux cleaned = 0.782968 Jy ! Component: 150 - total flux cleaned = 0.883192 Jy ! Component: 200 - total flux cleaned = 0.942028 Jy ! Total flux subtracted in 200 components = 0.942028 Jy ! Clean residual min=-0.014060 max=0.029851 Jy/beam ! Clean residual mean=-0.000053 rms=0.005177 Jy/beam ! Combined flux in latest and established models = 0.942028 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.942028 Jy ! Inverting map and beam ! Estimated beam: bmin=2.358 mas, bmaj=6.03 mas, bpa=8.584 degrees ! Estimated noise=0.51961 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 = 0.0500922 Jy ! Component: 100 - total flux cleaned = 0.0767259 Jy ! Component: 150 - total flux cleaned = 0.0918499 Jy ! Component: 200 - total flux cleaned = 0.100876 Jy ! Total flux subtracted in 200 components = 0.100876 Jy ! Clean residual min=-0.006684 max=0.008275 Jy/beam ! Clean residual mean=-0.000109 rms=0.002268 Jy/beam ! Combined flux in latest and established models = 1.0429 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 71 components and 1.0429 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=4.108 mas, bmaj=9.001 mas, bpa=-6.873 degrees ! Estimated noise=0.571574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688608 Jy ! Component: 100 - total flux cleaned = 0.0103055 Jy ! Component: 150 - total flux cleaned = 0.0123574 Jy ! Component: 200 - total flux cleaned = 0.0136344 Jy ! Total flux subtracted in 200 components = 0.0136344 Jy ! Clean residual min=-0.008471 max=0.010984 Jy/beam ! Clean residual mean=-0.000154 rms=0.002997 Jy/beam ! Combined flux in latest and established models = 1.05654 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000802168 Jy ! Component: 100 - total flux cleaned = 0.00115298 Jy ! Component: 150 - total flux cleaned = 0.00129659 Jy ! Component: 200 - total flux cleaned = 0.00140896 Jy ! Total flux subtracted in 200 components = 0.00140896 Jy ! Clean residual min=-0.008522 max=0.011069 Jy/beam ! Clean residual mean=-0.000153 rms=0.003001 Jy/beam ! Combined flux in latest and established models = 1.05795 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 109 components and 1.05795 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.358 mas, bmaj=6.03 mas, bpa=8.584 degrees ! Estimated noise=0.51961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227538 Jy ! Component: 100 - total flux cleaned = 0.000274068 Jy ! Component: 150 - total flux cleaned = 0.000316266 Jy ! Component: 200 - total flux cleaned = 0.000357925 Jy ! Total flux subtracted in 200 components = 0.000357925 Jy ! Clean residual min=-0.006347 max=0.008298 Jy/beam ! Clean residual mean=-0.000100 rms=0.002096 Jy/beam ! Combined flux in latest and established models = 1.05831 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 122 components and 1.05831 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=0.030940Jy sigma=1.199582 ! Fit after self-cal, rms=0.031066Jy sigma=1.195096 wmodel J2331-1556_C_map.mod ! Writing 122 model components to file: J2331-1556_C_map.mod wobs J2331-1556_C_uvs.fits ! Writing UV FITS file: J2331-1556_C_uvs.fits wwins J2331-1556_C_map.win ! wwins: Wrote 2 windows to J2331-1556_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 = 0.00368505 Jy ! Component: 100 - total flux cleaned = 0.00644441 Jy ! Component: 150 - total flux cleaned = 0.00733372 Jy ! Component: 200 - total flux cleaned = 0.00784775 Jy ! Component: 250 - total flux cleaned = 0.00841805 Jy ! Component: 300 - total flux cleaned = 0.0088619 Jy ! Component: 350 - total flux cleaned = 0.00902585 Jy ! Component: 400 - total flux cleaned = 0.00925931 Jy ! Component: 450 - total flux cleaned = 0.00948159 Jy ! Component: 500 - total flux cleaned = 0.00969146 Jy ! Component: 550 - total flux cleaned = 0.00989431 Jy ! Component: 600 - total flux cleaned = 0.00989299 Jy ! Component: 650 - total flux cleaned = 0.00989204 Jy ! Component: 700 - total flux cleaned = 0.00983135 Jy ! Component: 750 - total flux cleaned = 0.0098903 Jy ! Component: 800 - total flux cleaned = 0.0100033 Jy ! Component: 850 - total flux cleaned = 0.0100578 Jy ! Component: 900 - total flux cleaned = 0.0100577 Jy ! Component: 950 - total flux cleaned = 0.010107 Jy ! Component: 1000 - total flux cleaned = 0.0101551 Jy ! Component: 1050 - total flux cleaned = 0.0100132 Jy ! Component: 1100 - total flux cleaned = 0.00996837 Jy ! Component: 1150 - total flux cleaned = 0.0101017 Jy ! Component: 1200 - total flux cleaned = 0.010013 Jy ! Component: 1250 - total flux cleaned = 0.00980065 Jy ! Component: 1300 - total flux cleaned = 0.00963483 Jy ! Component: 1350 - total flux cleaned = 0.00943331 Jy ! Component: 1400 - total flux cleaned = 0.00935569 Jy ! Component: 1450 - total flux cleaned = 0.00923994 Jy ! Component: 1500 - total flux cleaned = 0.00908806 Jy ! Component: 1550 - total flux cleaned = 0.00890348 Jy ! Component: 1600 - total flux cleaned = 0.00883109 Jy ! Component: 1650 - total flux cleaned = 0.00861796 Jy ! Component: 1700 - total flux cleaned = 0.00834096 Jy ! Component: 1750 - total flux cleaned = 0.00830706 Jy ! Component: 1800 - total flux cleaned = 0.00817298 Jy ! Component: 1850 - total flux cleaned = 0.00800934 Jy ! Component: 1900 - total flux cleaned = 0.00794559 Jy ! Component: 1950 - total flux cleaned = 0.00785079 Jy ! Component: 2000 - total flux cleaned = 0.00782012 Jy ! Component: 2050 - total flux cleaned = 0.00769807 Jy ! Component: 2100 - total flux cleaned = 0.00760837 Jy ! Component: 2150 - total flux cleaned = 0.00749079 Jy ! Component: 2200 - total flux cleaned = 0.00734607 Jy ! Component: 2250 - total flux cleaned = 0.00728912 Jy ! Component: 2300 - total flux cleaned = 0.00712021 Jy ! Component: 2350 - total flux cleaned = 0.00703747 Jy ! Component: 2400 - total flux cleaned = 0.00698306 Jy ! Component: 2450 - total flux cleaned = 0.00684792 Jy ! Component: 2500 - total flux cleaned = 0.006768 Jy ! Component: 2550 - total flux cleaned = 0.00663644 Jy ! Component: 2600 - total flux cleaned = 0.00645462 Jy ! Component: 2650 - total flux cleaned = 0.00635216 Jy ! Component: 2700 - total flux cleaned = 0.00617447 Jy ! Component: 2750 - total flux cleaned = 0.00599887 Jy ! Component: 2800 - total flux cleaned = 0.00577558 Jy ! Component: 2850 - total flux cleaned = 0.00557924 Jy ! Component: 2900 - total flux cleaned = 0.00548191 Jy ! Component: 2950 - total flux cleaned = 0.00528916 Jy ! Component: 3000 - total flux cleaned = 0.0051463 Jy ! Component: 3050 - total flux cleaned = 0.00502819 Jy ! Component: 3100 - total flux cleaned = 0.00484092 Jy ! Component: 3150 - total flux cleaned = 0.00477129 Jy ! Component: 3200 - total flux cleaned = 0.0045645 Jy ! Component: 3250 - total flux cleaned = 0.00440502 Jy ! Component: 3300 - total flux cleaned = 0.00429199 Jy ! Component: 3350 - total flux cleaned = 0.00411267 Jy ! Component: 3400 - total flux cleaned = 0.0040238 Jy ! Component: 3450 - total flux cleaned = 0.00391338 Jy ! Component: 3500 - total flux cleaned = 0.00380352 Jy ! Component: 3550 - total flux cleaned = 0.00367258 Jy ! Component: 3600 - total flux cleaned = 0.00356425 Jy ! Component: 3650 - total flux cleaned = 0.00345664 Jy ! Component: 3700 - total flux cleaned = 0.00326421 Jy ! Component: 3750 - total flux cleaned = 0.00320037 Jy ! Component: 3800 - total flux cleaned = 0.00309467 Jy ! Component: 3850 - total flux cleaned = 0.00298943 Jy ! Component: 3900 - total flux cleaned = 0.00286386 Jy ! Component: 3950 - total flux cleaned = 0.00280151 Jy ! Component: 4000 - total flux cleaned = 0.00278087 Jy ! Component: 4050 - total flux cleaned = 0.00276013 Jy ! Total flux subtracted in 4096 components = 0.00267763 Jy ! Clean residual min=-0.001238 max=0.001215 Jy/beam ! Clean residual mean=-0.000044 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 1.06098 Jy keep ! Adding 452 model components to the UV plane model. ! The established model now contains 574 components and 1.06098 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2331-1556_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.358 x 6.03 at 8.584 degrees (North through East) ! Clean map min=-0.0030395 max=0.80716 Jy/beam ! Writing clean map to FITS file: .//J2331-1556_C_map.fits wmodel .//J2331-1556_C_map.mod ! Writing 574 model components to file: .//J2331-1556_C_map.mod wobs .//J2331-1556_C_uvs.fits ! Writing UV FITS file: .//J2331-1556_C_uvs.fits wwins .//J2331-1556_C_map.win ! wwins: Wrote 3 windows to .//J2331-1556_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.807164 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000371169 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.137953 0.137953 0.275906 0.551812 1.10362 2.20725 4.4145 8.82899 17.658 35.316 70.6319 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.807 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2174.65 quit ! Quitting program ! Log file .//J2331-1556_C_dfm.log closed on Sun Oct 21 00:24:25 2018