! Started logfile: .//J2056-2359_C_dfm.log on Mon Jan 20 19:09:15 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 .//J2056-2359_C_uva.fits ! Reading UV FITS file: .//J2056-2359_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2056-2359 ! ! 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 94 lines of history. ! ! Reading 4320 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 J2056-2359_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=1.001953Jy sigma=18.313587 ! Fit after self-cal, rms=0.977312Jy sigma=17.864312 ! 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=1.67 mas, bmaj=6.377 mas, bpa=7.877 degrees ! Estimated noise=1.00543 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 = 0.0192682 Jy ! Component: 100 - total flux cleaned = 0.0240354 Jy ! Total flux subtracted in 100 components = 0.0240354 Jy ! Clean residual min=-0.004562 max=0.004953 Jy/beam ! Clean residual mean=0.000002 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.0240354 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0240354 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=0.051360Jy sigma=0.806712 ! Fit after self-cal, rms=0.049599Jy sigma=0.771128 ! 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=2.066 mas, bmaj=7.128 mas, bpa=6.322 degrees ! Estimated noise=0.605028 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 = 0.00402051 Jy ! Component: 100 - total flux cleaned = 0.00458052 Jy ! Component: 150 - total flux cleaned = 0.00462245 Jy ! Component: 200 - total flux cleaned = 0.00465719 Jy ! Total flux subtracted in 200 components = 0.00465719 Jy ! Clean residual min=-0.003209 max=0.003966 Jy/beam ! Clean residual mean=-0.000008 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.0286926 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.0286926 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=0.049274Jy sigma=0.764229 ! Fit after self-cal, rms=0.049240Jy sigma=0.764051 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.066 x 7.128 at 6.322 degrees (North through East) ! Clean map min=-0.0032233 max=0.025361 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.14 KP 1.01 ! LA 1.08 NL 0.73 OV 0.90 PT 1.20 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 1.06 KP 1.11 ! LA 1.37 NL 0.67 OV 1.09 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.93 KP 1.16 ! LA 1.22 NL 0.76 OV 1.23 PT 0.85 ! SC 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.18 HN 1.01 KP 0.99 ! LA 1.26 NL 0.93 OV 0.74 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.56 FD 1.06 HN 1.22 KP 0.90 ! LA 1.29 NL 0.68 OV 0.97 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.89 KP 1.25 ! LA 1.21 NL 0.67 OV 1.14 PT 1.18 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.27 KP 1.08 ! LA 1.20 NL 0.72 OV 1.04 PT 1.07 ! SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.96 HN 1.17 KP 1.07 ! LA 1.14 NL 0.78 OV 1.03 PT 1.12 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.049240Jy sigma=0.764051 ! Fit after self-cal, rms=0.047323Jy sigma=0.753884 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.079 mas, bmaj=6.932 mas, bpa=6.388 degrees ! Estimated noise=0.600784 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 = 0.00127877 Jy ! Component: 100 - total flux cleaned = 0.0019861 Jy ! Component: 150 - total flux cleaned = 0.00217722 Jy ! Component: 200 - total flux cleaned = 0.00227936 Jy ! Total flux subtracted in 200 components = 0.00227936 Jy ! Clean residual min=-0.002033 max=0.003519 Jy/beam ! Clean residual mean=-0.000010 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.0309719 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 0.0309719 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=0.047281Jy sigma=0.753278 ! Fit after self-cal, rms=0.047685Jy sigma=0.748852 ! Inverting map ! Added new window around map position (-8.4, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358189 Jy ! Component: 100 - total flux cleaned = 0.0055302 Jy ! Component: 150 - total flux cleaned = 0.00687158 Jy ! Component: 200 - total flux cleaned = 0.00788601 Jy ! Total flux subtracted in 200 components = 0.00788601 Jy ! Clean residual min=-0.001944 max=0.001879 Jy/beam ! Clean residual mean=-0.000005 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0388579 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 88 components and 0.0388579 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=0.047371Jy sigma=0.743270 ! Fit after self-cal, rms=0.047370Jy sigma=0.741882 ! 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=0.047370Jy sigma=0.741882 ! Fit after self-cal, rms=0.048816Jy sigma=0.739950 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.093 mas, bmaj=6.807 mas, bpa=5.908 degrees ! Estimated noise=0.604154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197704 Jy ! Component: 100 - total flux cleaned = 0.00330532 Jy ! Component: 150 - total flux cleaned = 0.00434088 Jy ! Component: 200 - total flux cleaned = 0.00491764 Jy ! Total flux subtracted in 200 components = 0.00491764 Jy ! Clean residual min=-0.001449 max=0.001617 Jy/beam ! Clean residual mean=-0.000005 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0437756 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.0437756 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=0.048684Jy sigma=0.738109 ! Fit after self-cal, rms=0.048958Jy sigma=0.737188 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 = 0.000756527 Jy ! Component: 100 - total flux cleaned = 0.00125168 Jy ! Component: 150 - total flux cleaned = 0.00154674 Jy ! Component: 200 - total flux cleaned = 0.00172951 Jy ! Total flux subtracted in 200 components = 0.00172951 Jy ! Clean residual min=-0.001641 max=0.001719 Jy/beam ! Clean residual mean=-0.000004 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0455051 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 116 components and 0.0455051 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=0.048895Jy sigma=0.736521 ! Fit after self-cal, rms=0.048909Jy sigma=0.736398 ! 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=0.048909Jy sigma=0.736398 ! Fit after self-cal, rms=0.049902Jy sigma=0.735600 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=6.721 mas, bpa=5.525 degrees ! Estimated noise=0.605442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012033 Jy ! Component: 100 - total flux cleaned = 0.00181964 Jy ! Component: 150 - total flux cleaned = 0.00227284 Jy ! Component: 200 - total flux cleaned = 0.00265606 Jy ! Total flux subtracted in 200 components = 0.00265606 Jy ! Clean residual min=-0.001395 max=0.001524 Jy/beam ! Clean residual mean=-0.000005 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0481611 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 0.0481611 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=0.049845Jy sigma=0.734913 ! Fit after self-cal, rms=0.050008Jy sigma=0.734663 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 = 0.000281862 Jy ! Component: 100 - total flux cleaned = 0.000522771 Jy ! Component: 150 - total flux cleaned = 0.000649974 Jy ! Component: 200 - total flux cleaned = 0.000725892 Jy ! Total flux subtracted in 200 components = 0.000725892 Jy ! Clean residual min=-0.001462 max=0.001547 Jy/beam ! Clean residual mean=-0.000005 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.048887 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.048887 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=0.049980Jy sigma=0.734396 ! Fit after self-cal, rms=0.049985Jy sigma=0.734345 ! 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=0.049985Jy sigma=0.734345 ! Fit after self-cal, rms=0.050716Jy sigma=0.733953 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.629 mas, bmaj=8.685 mas, bpa=-5.95 degrees ! Estimated noise=0.736275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000952482 Jy ! Component: 100 - total flux cleaned = 0.00149041 Jy ! Component: 150 - total flux cleaned = 0.00170251 Jy ! Component: 200 - total flux cleaned = 0.00186284 Jy ! Total flux subtracted in 200 components = 0.00186284 Jy ! Clean residual min=-0.001612 max=0.001601 Jy/beam ! Clean residual mean=-0.000009 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0507499 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 147 components and 0.0507499 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=0.050694Jy sigma=0.733817 ! Fit after self-cal, rms=0.050773Jy sigma=0.733667 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 = 0.000211172 Jy ! Component: 100 - total flux cleaned = 0.000282175 Jy ! Component: 150 - total flux cleaned = 0.000294687 Jy ! Component: 200 - total flux cleaned = 0.000284847 Jy ! Total flux subtracted in 200 components = 0.000284847 Jy ! Clean residual min=-0.001619 max=0.001695 Jy/beam ! Clean residual mean=-0.000009 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0510347 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 152 components and 0.0510347 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=0.050767Jy sigma=0.733716 ! Fit after self-cal, rms=0.050750Jy sigma=0.733688 ! 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=2.111 mas, bmaj=6.67 mas, bpa=5.193 degrees ! Estimated noise=0.604332 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.111 x 6.67 at 5.193 degrees (North through East) ! Clean map min=-0.0013477 max=0.024219 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=1.754 mas, bmaj=6.056 mas, bpa=7.17 degrees ! Estimated noise=0.973922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197889 Jy ! Component: 100 - total flux cleaned = 0.0262562 Jy ! Component: 150 - total flux cleaned = 0.0305793 Jy ! Component: 200 - total flux cleaned = 0.0332732 Jy ! Total flux subtracted in 200 components = 0.0332732 Jy ! Clean residual min=-0.003414 max=0.003475 Jy/beam ! Clean residual mean=-0.000004 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.0332732 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0332732 Jy ! Inverting map and beam ! Estimated beam: bmin=2.111 mas, bmaj=6.67 mas, bpa=5.193 degrees ! Estimated noise=0.604332 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 = 0.00380586 Jy ! Component: 100 - total flux cleaned = 0.00658972 Jy ! Component: 150 - total flux cleaned = 0.0088262 Jy ! Component: 200 - total flux cleaned = 0.010636 Jy ! Total flux subtracted in 200 components = 0.010636 Jy ! Clean residual min=-0.001886 max=0.001696 Jy/beam ! Clean residual mean=-0.000008 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0439092 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 0.0439092 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=3.629 mas, bmaj=8.685 mas, bpa=-5.95 degrees ! Estimated noise=0.736275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189591 Jy ! Component: 100 - total flux cleaned = 0.00323163 Jy ! Component: 150 - total flux cleaned = 0.00423182 Jy ! Component: 200 - total flux cleaned = 0.00488109 Jy ! Total flux subtracted in 200 components = 0.00488109 Jy ! Clean residual min=-0.001732 max=0.001735 Jy/beam ! Clean residual mean=-0.000010 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0487903 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 = 0.000371817 Jy ! Component: 100 - total flux cleaned = 0.00066046 Jy ! Component: 150 - total flux cleaned = 0.000902578 Jy ! Component: 200 - total flux cleaned = 0.00110667 Jy ! Total flux subtracted in 200 components = 0.00110667 Jy ! Clean residual min=-0.001665 max=0.001780 Jy/beam ! Clean residual mean=-0.000009 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.049897 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 127 components and 0.0498969 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.111 mas, bmaj=6.67 mas, bpa=5.193 degrees ! Estimated noise=0.604332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346166 Jy ! Component: 100 - total flux cleaned = 0.0006492 Jy ! Component: 150 - total flux cleaned = 0.000734487 Jy ! Component: 200 - total flux cleaned = 0.000773312 Jy ! Total flux subtracted in 200 components = 0.000773312 Jy ! Clean residual min=-0.001461 max=0.001513 Jy/beam ! Clean residual mean=-0.000005 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0506703 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 146 components and 0.0506702 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=0.050744Jy sigma=0.733767 ! Fit after self-cal, rms=0.050742Jy sigma=0.733632 wmodel J2056-2359_C_map.mod ! Writing 146 model components to file: J2056-2359_C_map.mod wobs J2056-2359_C_uvs.fits ! Writing UV FITS file: J2056-2359_C_uvs.fits wwins J2056-2359_C_map.win ! wwins: Wrote 2 windows to J2056-2359_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 = 0.000221142 Jy ! Component: 100 - total flux cleaned = 0.000271973 Jy ! Component: 150 - total flux cleaned = 0.000295176 Jy ! Component: 200 - total flux cleaned = 0.000272666 Jy ! Component: 250 - total flux cleaned = 0.000250647 Jy ! Component: 300 - total flux cleaned = 0.000271546 Jy ! Component: 350 - total flux cleaned = 0.000291912 Jy ! Component: 400 - total flux cleaned = 0.000291926 Jy ! Component: 450 - total flux cleaned = 0.000253912 Jy ! Component: 500 - total flux cleaned = 0.000291227 Jy ! Component: 550 - total flux cleaned = 0.000309328 Jy ! Component: 600 - total flux cleaned = 0.000362095 Jy ! Component: 650 - total flux cleaned = 0.000396344 Jy ! Component: 700 - total flux cleaned = 0.000362616 Jy ! Component: 750 - total flux cleaned = 0.000379228 Jy ! Component: 800 - total flux cleaned = 0.000395925 Jy ! Component: 850 - total flux cleaned = 0.000475116 Jy ! Component: 900 - total flux cleaned = 0.000490842 Jy ! Component: 950 - total flux cleaned = 0.000551696 Jy ! Component: 1000 - total flux cleaned = 0.000536651 Jy ! Component: 1050 - total flux cleaned = 0.000536509 Jy ! Component: 1100 - total flux cleaned = 0.000536442 Jy ! Component: 1150 - total flux cleaned = 0.000536475 Jy ! Component: 1200 - total flux cleaned = 0.000564091 Jy ! Component: 1250 - total flux cleaned = 0.000577795 Jy ! Component: 1300 - total flux cleaned = 0.000551296 Jy ! Component: 1350 - total flux cleaned = 0.00060377 Jy ! Component: 1400 - total flux cleaned = 0.000577831 Jy ! Component: 1450 - total flux cleaned = 0.000603191 Jy ! Component: 1500 - total flux cleaned = 0.000615584 Jy ! Component: 1550 - total flux cleaned = 0.000677344 Jy ! Component: 1600 - total flux cleaned = 0.000701352 Jy ! Component: 1650 - total flux cleaned = 0.000689375 Jy ! Component: 1700 - total flux cleaned = 0.000689445 Jy ! Component: 1750 - total flux cleaned = 0.000701214 Jy ! Component: 1800 - total flux cleaned = 0.000689833 Jy ! Component: 1850 - total flux cleaned = 0.000712609 Jy ! Component: 1900 - total flux cleaned = 0.000701392 Jy ! Component: 1950 - total flux cleaned = 0.000690351 Jy ! Component: 2000 - total flux cleaned = 0.000679529 Jy ! Component: 2050 - total flux cleaned = 0.000679554 Jy ! Component: 2100 - total flux cleaned = 0.000647343 Jy ! Component: 2150 - total flux cleaned = 0.00064725 Jy ! Component: 2200 - total flux cleaned = 0.000626071 Jy ! Component: 2250 - total flux cleaned = 0.000532447 Jy ! Component: 2300 - total flux cleaned = 0.000491186 Jy ! Component: 2350 - total flux cleaned = 0.000440129 Jy ! Component: 2400 - total flux cleaned = 0.000369419 Jy ! Component: 2450 - total flux cleaned = 0.000359456 Jy ! Component: 2500 - total flux cleaned = 0.000329571 Jy ! Component: 2550 - total flux cleaned = 0.000299861 Jy ! Component: 2600 - total flux cleaned = 0.000299748 Jy ! Component: 2650 - total flux cleaned = 0.000261099 Jy ! Component: 2700 - total flux cleaned = 0.00028039 Jy ! Component: 2750 - total flux cleaned = 0.000289895 Jy ! Component: 2800 - total flux cleaned = 0.000289878 Jy ! Component: 2850 - total flux cleaned = 0.000289828 Jy ! Component: 2900 - total flux cleaned = 0.000261742 Jy ! Component: 2950 - total flux cleaned = 0.000270922 Jy ! Component: 3000 - total flux cleaned = 0.000280171 Jy ! Component: 3050 - total flux cleaned = 0.000280022 Jy ! Component: 3100 - total flux cleaned = 0.000225221 Jy ! Component: 3150 - total flux cleaned = 0.000216127 Jy ! Component: 3200 - total flux cleaned = 0.000216185 Jy ! Component: 3250 - total flux cleaned = 0.000189244 Jy ! Component: 3300 - total flux cleaned = 0.000215979 Jy ! Component: 3350 - total flux cleaned = 0.00019821 Jy ! Component: 3400 - total flux cleaned = 0.000171763 Jy ! Component: 3450 - total flux cleaned = 0.000154217 Jy ! Component: 3500 - total flux cleaned = 0.000136768 Jy ! Component: 3550 - total flux cleaned = 0.000136769 Jy ! Component: 3600 - total flux cleaned = 0.000128108 Jy ! Component: 3650 - total flux cleaned = 0.000102367 Jy ! Component: 3700 - total flux cleaned = 0.000102388 Jy ! Component: 3750 - total flux cleaned = 0.000110851 Jy ! Component: 3800 - total flux cleaned = 4.3186e-05 Jy ! Component: 3850 - total flux cleaned = 4.31493e-05 Jy ! Component: 3900 - total flux cleaned = 9.63364e-06 Jy ! Component: 3950 - total flux cleaned = -2.36959e-05 Jy ! Component: 4000 - total flux cleaned = -9.00674e-05 Jy ! Component: 4050 - total flux cleaned = -0.000106508 Jy ! Total flux subtracted in 4096 components = -0.00016408 Jy ! Clean residual min=-0.000433 max=0.000454 Jy/beam ! Clean residual mean=-0.000003 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0505062 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 475 components and 0.0505062 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2056-2359_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.111 x 6.67 at 5.193 degrees (North through East) ! Clean map min=-0.00090572 max=0.024903 Jy/beam ! Writing clean map to FITS file: .//J2056-2359_C_map.fits wmodel .//J2056-2359_C_map.mod ! Writing 475 model components to file: .//J2056-2359_C_map.mod wobs .//J2056-2359_C_uvs.fits ! Writing UV FITS file: .//J2056-2359_C_uvs.fits wwins .//J2056-2359_C_map.win ! wwins: Wrote 3 windows to .//J2056-2359_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0249031 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146604 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.7661 1.7661 3.53219 7.06439 14.1288 28.2576 56.5151 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 169.866 quit ! Quitting program ! Log file .//J2056-2359_C_dfm.log closed on Mon Jan 20 19:09:18 2020