! Started logfile: .//J2112-2121_X_dfm.log on Mon Jan 20 19:12:01 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2112-2121_X_uva.fits ! Reading UV FITS file: .//J2112-2121_X_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.970588 visibilities/baseline/integration-bin. ! Found source: J2112-2121 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3696 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2112-2121_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002488Jy sigma=16.203431 ! Fit after self-cal, rms=0.969975Jy sigma=15.693491 ! 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=0.7028 mas, bmaj=1.929 mas, bpa=12.77 degrees ! Estimated noise=1.4428 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 = 0.0239676 Jy ! Component: 100 - total flux cleaned = 0.0297322 Jy ! Total flux subtracted in 100 components = 0.0297322 Jy ! Clean residual min=-0.003646 max=0.003391 Jy/beam ! Clean residual mean=0.000000 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.0297323 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0297323 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=0.048746Jy sigma=0.691427 ! Fit after self-cal, rms=0.046836Jy sigma=0.657855 ! 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=0.9388 mas, bmaj=2.255 mas, bpa=13.76 degrees ! Estimated noise=0.741151 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 = 0.00400355 Jy ! Component: 100 - total flux cleaned = 0.0055615 Jy ! Component: 150 - total flux cleaned = 0.00610267 Jy ! Component: 200 - total flux cleaned = 0.00625157 Jy ! Total flux subtracted in 200 components = 0.00625157 Jy ! Clean residual min=-0.002520 max=0.002556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0359838 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0359838 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=0.046419Jy sigma=0.654106 ! Fit after self-cal, rms=0.046359Jy sigma=0.653355 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9388 x 2.255 at 13.76 degrees (North through East) ! Clean map min=-0.0024304 max=0.032502 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 KP 1.07 MK 0.91 ! NL 0.72 OV 1.13 PT 0.98 SC 1.21 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.07 KP 1.11 MK 0.85 ! NL 0.73 OV 1.04 PT 1.00 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 KP 1.05 MK 1.06 ! NL 0.73 OV 1.17 PT 1.05 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 KP 1.10 MK 0.98 ! NL 0.71 OV 1.04 PT 0.97 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 KP 1.15 MK 1.11 ! NL 0.88 OV 1.11 PT 1.12 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 KP 1.14 MK 1.13 ! NL 0.76 OV 1.02 PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.12 KP 1.04 MK 0.83 ! NL 0.76 OV 1.33 PT 0.83 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 KP 1.09 MK 0.99 ! NL 0.82 OV 1.13 PT 0.85 SC 1.00 ! ! ! Fit before self-cal, rms=0.046359Jy sigma=0.653355 ! Fit after self-cal, rms=0.042977Jy sigma=0.647224 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9375 mas, bmaj=2.243 mas, bpa=12.94 degrees ! Estimated noise=0.735792 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 = 0.000246086 Jy ! Component: 100 - total flux cleaned = 0.000267447 Jy ! Component: 150 - total flux cleaned = 0.000278114 Jy ! Component: 200 - total flux cleaned = 0.000297063 Jy ! Total flux subtracted in 200 components = 0.000297063 Jy ! Clean residual min=-0.001626 max=0.001980 Jy/beam ! Clean residual mean=-0.000000 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0362809 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0362809 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=0.042972Jy sigma=0.647138 ! Fit after self-cal, rms=0.042916Jy sigma=0.645955 ! 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=0.042916Jy sigma=0.645955 ! Fit after self-cal, rms=0.043032Jy sigma=0.645756 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.937 mas, bmaj=2.24 mas, bpa=12.81 degrees ! Estimated noise=0.735902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266479 Jy ! Component: 100 - total flux cleaned = 0.000278244 Jy ! Component: 150 - total flux cleaned = 0.000277949 Jy ! Component: 200 - total flux cleaned = 0.000278115 Jy ! Total flux subtracted in 200 components = 0.000278115 Jy ! Clean residual min=-0.001643 max=0.001947 Jy/beam ! Clean residual mean=-0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.036559 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.036559 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=0.043027Jy sigma=0.645670 ! Fit after self-cal, rms=0.043041Jy sigma=0.645608 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) ! Added new window around map position (41.4, 46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122378 Jy ! Component: 100 - total flux cleaned = 0.00115855 Jy ! Component: 150 - total flux cleaned = 0.00111133 Jy ! Component: 200 - total flux cleaned = 0.000978628 Jy ! Total flux subtracted in 200 components = 0.000978628 Jy ! Clean residual min=-0.001696 max=0.001768 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0375376 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.0375376 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=0.042978Jy sigma=0.644474 ! Fit after self-cal, rms=0.042971Jy sigma=0.644197 ! Inverting map ! Added new window around map position (42.4, -43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156407 Jy ! Component: 100 - total flux cleaned = 0.00212771 Jy ! Component: 150 - total flux cleaned = 0.00263329 Jy ! Component: 200 - total flux cleaned = 0.00305236 Jy ! Total flux subtracted in 200 components = 0.00305236 Jy ! Clean residual min=-0.001701 max=0.001529 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.04059 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.04059 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=0.042896Jy sigma=0.642917 ! Fit after self-cal, rms=0.042887Jy sigma=0.642683 ! 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=0.042887Jy sigma=0.642683 ! Fit after self-cal, rms=0.042425Jy sigma=0.642509 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9317 mas, bmaj=2.232 mas, bpa=13.23 degrees ! Estimated noise=0.726934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645192 Jy ! Component: 100 - total flux cleaned = 0.0010194 Jy ! Component: 150 - total flux cleaned = 0.0012026 Jy ! Component: 200 - total flux cleaned = 0.00130382 Jy ! Total flux subtracted in 200 components = 0.00130382 Jy ! Clean residual min=-0.001700 max=0.001438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0418938 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.0418938 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=0.042395Jy sigma=0.641984 ! Fit after self-cal, rms=0.042404Jy sigma=0.641889 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 = 0.000325151 Jy ! Component: 100 - total flux cleaned = 0.000528093 Jy ! Component: 150 - total flux cleaned = 0.000619046 Jy ! Component: 200 - total flux cleaned = 0.000619374 Jy ! Total flux subtracted in 200 components = 0.000619374 Jy ! Clean residual min=-0.001704 max=0.001419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0425132 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.0425132 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=0.042387Jy sigma=0.641620 ! Fit after self-cal, rms=0.042386Jy sigma=0.641591 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042386Jy sigma=0.641591 ! Fit after self-cal, rms=0.042357Jy sigma=0.641542 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.16 mas, bmaj=5.011 mas, bpa=20.24 degrees ! Estimated noise=0.918436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286215 Jy ! Component: 100 - total flux cleaned = 0.00036564 Jy ! Component: 150 - total flux cleaned = 0.000470533 Jy ! Component: 200 - total flux cleaned = 0.000507394 Jy ! Total flux subtracted in 200 components = 0.000507394 Jy ! Clean residual min=-0.001374 max=0.001001 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0430206 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 82 components and 0.0430206 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=0.042353Jy sigma=0.641477 ! Fit after self-cal, rms=0.042365Jy sigma=0.641450 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.3546e-06 Jy ! Component: 100 - total flux cleaned = 7.20881e-05 Jy ! Component: 150 - total flux cleaned = 9.53928e-05 Jy ! Component: 200 - total flux cleaned = 0.000102346 Jy ! Total flux subtracted in 200 components = 0.000102346 Jy ! Clean residual min=-0.001343 max=0.000985 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0431229 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 0.0431229 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=0.042363Jy sigma=0.641414 ! Fit after self-cal, rms=0.042366Jy sigma=0.641404 ! 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=0.9294 mas, bmaj=2.229 mas, bpa=13.43 degrees ! Estimated noise=0.725141 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9294 x 2.229 at 13.43 degrees (North through East) ! Clean map min=-0.0015295 max=0.032021 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=0.6964 mas, bmaj=1.924 mas, bpa=12.73 degrees ! Estimated noise=1.40002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250012 Jy ! Component: 100 - total flux cleaned = 0.0315746 Jy ! Component: 150 - total flux cleaned = 0.0351275 Jy ! Component: 200 - total flux cleaned = 0.0371863 Jy ! Total flux subtracted in 200 components = 0.0371863 Jy ! Clean residual min=-0.003200 max=0.002799 Jy/beam ! Clean residual mean=0.000000 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.0371863 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 0.0371863 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9294 mas, bmaj=2.229 mas, bpa=13.43 degrees ! Estimated noise=0.725141 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 = 0.00193116 Jy ! Component: 100 - total flux cleaned = 0.00278166 Jy ! Component: 150 - total flux cleaned = 0.00356872 Jy ! Component: 200 - total flux cleaned = 0.00415783 Jy ! Total flux subtracted in 200 components = 0.00415783 Jy ! Clean residual min=-0.001711 max=0.001520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0413441 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.0413441 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.16 mas, bmaj=5.011 mas, bpa=20.24 degrees ! Estimated noise=0.918436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000578599 Jy ! Component: 100 - total flux cleaned = 0.000948637 Jy ! Component: 150 - total flux cleaned = 0.00123544 Jy ! Component: 200 - total flux cleaned = 0.00147537 Jy ! Total flux subtracted in 200 components = 0.00147537 Jy ! Clean residual min=-0.001365 max=0.001011 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0428195 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 = 0.000186643 Jy ! Component: 100 - total flux cleaned = 0.000370248 Jy ! Component: 150 - total flux cleaned = 0.000495506 Jy ! Component: 200 - total flux cleaned = 0.000557662 Jy ! Total flux subtracted in 200 components = 0.000557662 Jy ! Clean residual min=-0.001346 max=0.000953 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0433772 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 61 components and 0.0433772 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9294 mas, bmaj=2.229 mas, bpa=13.43 degrees ! Estimated noise=0.725141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101477 Jy ! Component: 100 - total flux cleaned = 1.25578e-05 Jy ! Component: 150 - total flux cleaned = 3.93442e-05 Jy ! Component: 200 - total flux cleaned = 3.94885e-05 Jy ! Total flux subtracted in 200 components = 3.94885e-05 Jy ! Clean residual min=-0.001598 max=0.001478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0434166 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.0434166 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=0.042390Jy sigma=0.641851 ! Fit after self-cal, rms=0.042398Jy sigma=0.641771 wmodel J2112-2121_X_map.mod ! Writing 74 model components to file: J2112-2121_X_map.mod wobs J2112-2121_X_uvs.fits ! Writing UV FITS file: J2112-2121_X_uvs.fits wwins J2112-2121_X_map.win ! wwins: Wrote 3 windows to J2112-2121_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000252669 Jy ! Component: 100 - total flux cleaned = -0.000159392 Jy ! Component: 150 - total flux cleaned = -0.000136185 Jy ! Component: 200 - total flux cleaned = -0.00013593 Jy ! Component: 250 - total flux cleaned = -0.000196085 Jy ! Component: 300 - total flux cleaned = -0.000271822 Jy ! Component: 350 - total flux cleaned = -0.000253143 Jy ! Component: 400 - total flux cleaned = -0.000325299 Jy ! Component: 450 - total flux cleaned = -0.000412287 Jy ! Component: 500 - total flux cleaned = -0.000463013 Jy ! Component: 550 - total flux cleaned = -0.000512434 Jy ! Component: 600 - total flux cleaned = -0.000512573 Jy ! Component: 650 - total flux cleaned = -0.000559856 Jy ! Component: 700 - total flux cleaned = -0.00060568 Jy ! Component: 750 - total flux cleaned = -0.000635336 Jy ! Component: 800 - total flux cleaned = -0.000649651 Jy ! Component: 850 - total flux cleaned = -0.000678043 Jy ! Component: 900 - total flux cleaned = -0.000705978 Jy ! Component: 950 - total flux cleaned = -0.000746522 Jy ! Component: 1000 - total flux cleaned = -0.000799623 Jy ! Component: 1050 - total flux cleaned = -0.000877544 Jy ! Component: 1100 - total flux cleaned = -0.000902782 Jy ! Component: 1150 - total flux cleaned = -0.000890311 Jy ! Component: 1200 - total flux cleaned = -0.000939733 Jy ! Component: 1250 - total flux cleaned = -0.00101217 Jy ! Component: 1300 - total flux cleaned = -0.00107155 Jy ! Component: 1350 - total flux cleaned = -0.00110662 Jy ! Component: 1400 - total flux cleaned = -0.00117572 Jy ! Component: 1450 - total flux cleaned = -0.00120958 Jy ! Component: 1500 - total flux cleaned = -0.00126544 Jy ! Component: 1550 - total flux cleaned = -0.00127644 Jy ! Component: 1600 - total flux cleaned = -0.00130924 Jy ! Component: 1650 - total flux cleaned = -0.00137365 Jy ! Component: 1700 - total flux cleaned = -0.00137366 Jy ! Component: 1750 - total flux cleaned = -0.00139463 Jy ! Component: 1800 - total flux cleaned = -0.00141541 Jy ! Component: 1850 - total flux cleaned = -0.00144591 Jy ! Component: 1900 - total flux cleaned = -0.00145604 Jy ! Component: 1950 - total flux cleaned = -0.00148595 Jy ! Component: 2000 - total flux cleaned = -0.00151563 Jy ! Component: 2050 - total flux cleaned = -0.00155488 Jy ! Component: 2100 - total flux cleaned = -0.0016035 Jy ! Component: 2150 - total flux cleaned = -0.00164205 Jy ! Component: 2200 - total flux cleaned = -0.00166124 Jy ! Component: 2250 - total flux cleaned = -0.0016803 Jy ! Component: 2300 - total flux cleaned = -0.00171817 Jy ! Component: 2350 - total flux cleaned = -0.00174633 Jy ! Component: 2400 - total flux cleaned = -0.00177432 Jy ! Component: 2450 - total flux cleaned = -0.00179288 Jy ! Component: 2500 - total flux cleaned = -0.0018113 Jy ! Component: 2550 - total flux cleaned = -0.00182963 Jy ! Component: 2600 - total flux cleaned = -0.00183873 Jy ! Component: 2650 - total flux cleaned = -0.00186607 Jy ! Component: 2700 - total flux cleaned = -0.00188419 Jy ! Component: 2750 - total flux cleaned = -0.00189324 Jy ! Component: 2800 - total flux cleaned = -0.00192028 Jy ! Component: 2850 - total flux cleaned = -0.00194715 Jy ! Component: 2900 - total flux cleaned = -0.00194712 Jy ! Component: 2950 - total flux cleaned = -0.00191137 Jy ! Component: 3000 - total flux cleaned = -0.00190245 Jy ! Component: 3050 - total flux cleaned = -0.00189348 Jy ! Component: 3100 - total flux cleaned = -0.00185787 Jy ! Component: 3150 - total flux cleaned = -0.00183997 Jy ! Component: 3200 - total flux cleaned = -0.00181329 Jy ! Component: 3250 - total flux cleaned = -0.00181324 Jy ! Component: 3300 - total flux cleaned = -0.00181323 Jy ! Component: 3350 - total flux cleaned = -0.00183103 Jy ! Component: 3400 - total flux cleaned = -0.00184887 Jy ! Component: 3450 - total flux cleaned = -0.00185786 Jy ! Component: 3500 - total flux cleaned = -0.00188459 Jy ! Component: 3550 - total flux cleaned = -0.00187562 Jy ! Component: 3600 - total flux cleaned = -0.00188465 Jy ! Component: 3650 - total flux cleaned = -0.00187566 Jy ! Component: 3700 - total flux cleaned = -0.00186665 Jy ! Component: 3750 - total flux cleaned = -0.00188474 Jy ! Component: 3800 - total flux cleaned = -0.00187568 Jy ! Component: 3850 - total flux cleaned = -0.00187564 Jy ! Component: 3900 - total flux cleaned = -0.00187567 Jy ! Component: 3950 - total flux cleaned = -0.00187562 Jy ! Component: 4000 - total flux cleaned = -0.00188478 Jy ! Component: 4050 - total flux cleaned = -0.00187561 Jy ! Total flux subtracted in 4096 components = -0.00187561 Jy ! Clean residual min=-0.000525 max=0.000650 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.041541 Jy keep ! Adding 227 model components to the UV plane model. ! The established model now contains 301 components and 0.0415411 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2112-2121_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9294 x 2.229 at 13.43 degrees (North through East) ! Clean map min=-0.00155 max=0.031732 Jy/beam ! Writing clean map to FITS file: .//J2112-2121_X_map.fits wmodel .//J2112-2121_X_map.mod ! Writing 301 model components to file: .//J2112-2121_X_map.mod wobs .//J2112-2121_X_uvs.fits ! Writing UV FITS file: .//J2112-2121_X_uvs.fits wwins .//J2112-2121_X_map.win ! wwins: Wrote 4 windows to .//J2112-2121_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0317324 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140052 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.32406 1.32406 2.64812 5.29624 10.5925 21.1849 42.3699 84.7398 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 226.575 quit ! Quitting program ! Log file .//J2112-2121_X_dfm.log closed on Mon Jan 20 19:12:04 2020