! Started logfile: .//J1426-2234_X_dfm.log on Mon Jan 20 18:13:51 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 .//J1426-2234_X_uva.fits ! Reading UV FITS file: .//J1426-2234_X_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9875 visibilities/baseline/integration-bin. ! Found source: J1426-2234 ! ! 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 94 lines of history. ! ! Reading 5688 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 J1426-2234_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001640Jy sigma=15.768200 ! Fit after self-cal, rms=0.974360Jy sigma=15.353564 ! 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=0.7603 mas, bmaj=2.013 mas, bpa=-13 degrees ! Estimated noise=1.09148 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 = 0.0193036 Jy ! Component: 100 - total flux cleaned = 0.0241895 Jy ! Total flux subtracted in 100 components = 0.0241895 Jy ! Clean residual min=-0.003027 max=0.003757 Jy/beam ! Clean residual mean=-0.000006 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.0241895 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0241895 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=0.054250Jy sigma=0.717294 ! Fit after self-cal, rms=0.052786Jy sigma=0.690632 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455473 Jy ! Component: 100 - total flux cleaned = 0.00682635 Jy ! Total flux subtracted in 100 components = 0.00682635 Jy ! Clean residual min=-0.003165 max=0.003477 Jy/beam ! Clean residual mean=-0.000007 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.0310158 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0310158 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=0.052259Jy sigma=0.682361 ! Fit after self-cal, rms=0.052264Jy sigma=0.682006 ! 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=0.956 mas, bmaj=2.389 mas, bpa=-10.4 degrees ! Estimated noise=0.610555 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 = 0.00190889 Jy ! Component: 100 - total flux cleaned = 0.00274058 Jy ! Component: 150 - total flux cleaned = 0.00304123 Jy ! Component: 200 - total flux cleaned = 0.0031124 Jy ! Total flux subtracted in 200 components = 0.0031124 Jy ! Clean residual min=-0.002178 max=0.002313 Jy/beam ! Clean residual mean=-0.000009 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0341282 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0341282 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=0.052166Jy sigma=0.680997 ! Fit after self-cal, rms=0.052169Jy sigma=0.680838 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.956 x 2.389 at -10.4 degrees (North through East) ! Clean map min=-0.0020594 max=0.028002 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 1.06 KP 1.02 ! LA 1.14 MK 1.00 NL 1.02 OV 1.10 ! PT 0.95 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 1.01 KP 1.30 ! LA 1.07 MK 1.07 NL 0.98 OV 1.24 ! PT 0.82 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.92 HN 1.03 KP 1.15 ! LA 1.16 MK 0.92 NL 1.27 OV 0.99 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.08 KP 1.07 ! LA 0.99 MK 1.00 NL 0.89 OV 1.08 ! PT 1.02 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.02 KP 0.87 ! LA 1.13 MK 0.85 NL 0.86 OV 1.33 ! PT 0.84 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.79 HN 0.95 KP 0.94 ! LA 0.85 MK 0.95 NL 0.88 OV 1.63 ! PT 0.81 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.84 HN 0.91 KP 1.09 ! LA 0.95 MK 1.06 NL 0.97 OV 1.00 ! PT 0.91 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.20 HN 0.79 KP 1.18 ! LA 0.88 MK 1.19 NL 0.99 OV 1.37 ! PT 0.77 SC 0.87 ! ! ! Fit before self-cal, rms=0.052169Jy sigma=0.680838 ! Fit after self-cal, rms=0.053738Jy sigma=0.674622 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9502 mas, bmaj=2.384 mas, bpa=-10.56 degrees ! Estimated noise=0.614177 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 = 0.000791264 Jy ! Component: 100 - total flux cleaned = 0.000868842 Jy ! Component: 150 - total flux cleaned = 0.00088269 Jy ! Component: 200 - total flux cleaned = 0.000906955 Jy ! Total flux subtracted in 200 components = 0.000906955 Jy ! Clean residual min=-0.001778 max=0.001878 Jy/beam ! Clean residual mean=-0.000004 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0350352 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0350352 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=0.053715Jy sigma=0.674445 ! Fit after self-cal, rms=0.053885Jy sigma=0.673113 ! 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=0.053885Jy sigma=0.673113 ! Fit after self-cal, rms=0.057633Jy sigma=0.673172 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9454 mas, bmaj=2.375 mas, bpa=-10.71 degrees ! Estimated noise=0.639794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120686 Jy ! Component: 100 - total flux cleaned = 0.00172667 Jy ! Component: 150 - total flux cleaned = 0.00188598 Jy ! Component: 200 - total flux cleaned = 0.00193588 Jy ! Total flux subtracted in 200 components = 0.00193588 Jy ! Clean residual min=-0.001923 max=0.002004 Jy/beam ! Clean residual mean=-0.000004 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0369711 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0369711 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=0.057580Jy sigma=0.672959 ! Fit after self-cal, rms=0.057650Jy sigma=0.672543 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 = 0.000245718 Jy ! Component: 100 - total flux cleaned = 0.000206307 Jy ! Component: 150 - total flux cleaned = 0.000193988 Jy ! Component: 200 - total flux cleaned = 0.000194805 Jy ! Total flux subtracted in 200 components = 0.000194805 Jy ! Clean residual min=-0.001888 max=0.001871 Jy/beam ! Clean residual mean=-0.000004 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0371659 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.0371659 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=0.057641Jy sigma=0.672460 ! Fit after self-cal, rms=0.057641Jy sigma=0.672431 ! 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=0.057641Jy sigma=0.672431 ! Fit after self-cal, rms=0.060209Jy sigma=0.672494 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9369 mas, bmaj=2.359 mas, bpa=-10.85 degrees ! Estimated noise=0.66296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119447 Jy ! Component: 100 - total flux cleaned = 0.00171297 Jy ! Component: 150 - total flux cleaned = 0.00187062 Jy ! Component: 200 - total flux cleaned = 0.00191225 Jy ! Total flux subtracted in 200 components = 0.00191225 Jy ! Clean residual min=-0.001962 max=0.001935 Jy/beam ! Clean residual mean=-0.000004 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0390781 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0390781 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=0.060156Jy sigma=0.672327 ! Fit after self-cal, rms=0.060179Jy sigma=0.672233 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 = 0.000184658 Jy ! Component: 100 - total flux cleaned = 0.000133065 Jy ! Component: 150 - total flux cleaned = 0.000123809 Jy ! Component: 200 - total flux cleaned = 0.000124083 Jy ! Total flux subtracted in 200 components = 0.000124083 Jy ! Clean residual min=-0.001980 max=0.001900 Jy/beam ! Clean residual mean=-0.000004 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0392022 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0392022 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=0.060173Jy sigma=0.672193 ! Fit after self-cal, rms=0.060175Jy sigma=0.672177 ! 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=0.060175Jy sigma=0.672177 ! Fit after self-cal, rms=0.062667Jy sigma=0.672262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=4.544 mas, bpa=-8.708 degrees ! Estimated noise=0.895761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165617 Jy ! Component: 100 - total flux cleaned = 0.00188943 Jy ! Component: 150 - total flux cleaned = 0.00188984 Jy ! Component: 200 - total flux cleaned = 0.00187922 Jy ! Total flux subtracted in 200 components = 0.00187922 Jy ! Clean residual min=-0.002139 max=0.002095 Jy/beam ! Clean residual mean=-0.000008 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0410814 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.0410814 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=0.062628Jy sigma=0.672345 ! Fit after self-cal, rms=0.062631Jy sigma=0.672062 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 = 7.43367e-05 Jy ! Component: 100 - total flux cleaned = 7.63706e-05 Jy ! Component: 150 - total flux cleaned = 5.13377e-05 Jy ! Component: 200 - total flux cleaned = 3.03021e-05 Jy ! Total flux subtracted in 200 components = 3.03021e-05 Jy ! Clean residual min=-0.002119 max=0.002012 Jy/beam ! Clean residual mean=-0.000008 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0411117 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 38 components and 0.0411117 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=0.062632Jy sigma=0.672213 ! Fit after self-cal, rms=0.062632Jy sigma=0.672101 ! 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=0.9305 mas, bmaj=2.346 mas, bpa=-10.89 degrees ! Estimated noise=0.687679 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9305 x 2.346 at -10.89 degrees (North through East) ! Clean map min=-0.0018615 max=0.030617 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=0.7456 mas, bmaj=2.011 mas, bpa=-13.57 degrees ! Estimated noise=1.20157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233553 Jy ! Component: 100 - total flux cleaned = 0.0314897 Jy ! Component: 150 - total flux cleaned = 0.0356595 Jy ! Component: 200 - total flux cleaned = 0.0376772 Jy ! Total flux subtracted in 200 components = 0.0376772 Jy ! Clean residual min=-0.003106 max=0.003384 Jy/beam ! Clean residual mean=-0.000003 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.0376772 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0376772 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9305 mas, bmaj=2.346 mas, bpa=-10.89 degrees ! Estimated noise=0.687679 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) ! Added new window around map position (1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002481 Jy ! Component: 100 - total flux cleaned = 0.00330595 Jy ! Component: 150 - total flux cleaned = 0.00338201 Jy ! Component: 200 - total flux cleaned = 0.00341118 Jy ! Total flux subtracted in 200 components = 0.00341118 Jy ! Clean residual min=-0.002003 max=0.001952 Jy/beam ! Clean residual mean=-0.000004 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0410883 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.0410883 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=2.144 mas, bmaj=4.544 mas, bpa=-8.708 degrees ! Estimated noise=0.895761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227457 Jy ! Component: 100 - total flux cleaned = 0.000211107 Jy ! Component: 150 - total flux cleaned = 0.000225269 Jy ! Component: 200 - total flux cleaned = 0.000250485 Jy ! Total flux subtracted in 200 components = 0.000250485 Jy ! Clean residual min=-0.002138 max=0.002031 Jy/beam ! Clean residual mean=-0.000008 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0413388 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 = 1.13246e-05 Jy ! Component: 100 - total flux cleaned = 2.24547e-05 Jy ! Component: 150 - total flux cleaned = 4.20114e-05 Jy ! Component: 200 - total flux cleaned = 3.29957e-05 Jy ! Total flux subtracted in 200 components = 3.29957e-05 Jy ! Clean residual min=-0.002121 max=0.002031 Jy/beam ! Clean residual mean=-0.000008 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0413718 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.0413718 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9305 mas, bmaj=2.346 mas, bpa=-10.89 degrees ! Estimated noise=0.687679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.67359e-05 Jy ! Component: 100 - total flux cleaned = -2.54585e-05 Jy ! Component: 150 - total flux cleaned = -6.20573e-05 Jy ! Component: 200 - total flux cleaned = -7.88517e-05 Jy ! Total flux subtracted in 200 components = -7.88517e-05 Jy ! Clean residual min=-0.001996 max=0.001947 Jy/beam ! Clean residual mean=-0.000004 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.041293 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.041293 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=0.062602Jy sigma=0.671490 ! Fit after self-cal, rms=0.062590Jy sigma=0.671283 wmodel J1426-2234_X_map.mod ! Writing 59 model components to file: J1426-2234_X_map.mod wobs J1426-2234_X_uvs.fits ! Writing UV FITS file: J1426-2234_X_uvs.fits wwins J1426-2234_X_map.win ! wwins: Wrote 2 windows to J1426-2234_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 = -7.75975e-06 Jy ! Component: 100 - total flux cleaned = 0.000226843 Jy ! Component: 150 - total flux cleaned = 0.000605314 Jy ! Component: 200 - total flux cleaned = 0.000962568 Jy ! Component: 250 - total flux cleaned = 0.0011344 Jy ! Component: 300 - total flux cleaned = 0.00127042 Jy ! Component: 350 - total flux cleaned = 0.00134823 Jy ! Component: 400 - total flux cleaned = 0.00142351 Jy ! Component: 450 - total flux cleaned = 0.00149635 Jy ! Component: 500 - total flux cleaned = 0.00152043 Jy ! Component: 550 - total flux cleaned = 0.00156691 Jy ! Component: 600 - total flux cleaned = 0.00158915 Jy ! Component: 650 - total flux cleaned = 0.00158904 Jy ! Component: 700 - total flux cleaned = 0.00161011 Jy ! Component: 750 - total flux cleaned = 0.00160999 Jy ! Component: 800 - total flux cleaned = 0.00162984 Jy ! Component: 850 - total flux cleaned = 0.00162956 Jy ! Component: 900 - total flux cleaned = 0.0016681 Jy ! Component: 950 - total flux cleaned = 0.00170571 Jy ! Component: 1000 - total flux cleaned = 0.00174252 Jy ! Component: 1050 - total flux cleaned = 0.00179623 Jy ! Component: 1100 - total flux cleaned = 0.00186683 Jy ! Component: 1150 - total flux cleaned = 0.00193638 Jy ! Component: 1200 - total flux cleaned = 0.00197031 Jy ! Component: 1250 - total flux cleaned = 0.00200393 Jy ! Component: 1300 - total flux cleaned = 0.00202038 Jy ! Component: 1350 - total flux cleaned = 0.00203648 Jy ! Component: 1400 - total flux cleaned = 0.00203705 Jy ! Component: 1450 - total flux cleaned = 0.00202146 Jy ! Component: 1500 - total flux cleaned = 0.00195972 Jy ! Component: 1550 - total flux cleaned = 0.00194468 Jy ! Component: 1600 - total flux cleaned = 0.00192988 Jy ! Component: 1650 - total flux cleaned = 0.00190029 Jy ! Component: 1700 - total flux cleaned = 0.00185658 Jy ! Component: 1750 - total flux cleaned = 0.00189999 Jy ! Component: 1800 - total flux cleaned = 0.00187125 Jy ! Component: 1850 - total flux cleaned = 0.00184307 Jy ! Component: 1900 - total flux cleaned = 0.00188481 Jy ! Component: 1950 - total flux cleaned = 0.00187092 Jy ! Component: 2000 - total flux cleaned = 0.00185713 Jy ! Component: 2050 - total flux cleaned = 0.00181662 Jy ! Component: 2100 - total flux cleaned = 0.00181675 Jy ! Component: 2150 - total flux cleaned = 0.00185647 Jy ! Component: 2200 - total flux cleaned = 0.00183011 Jy ! Component: 2250 - total flux cleaned = 0.00184307 Jy ! Component: 2300 - total flux cleaned = 0.0018558 Jy ! Component: 2350 - total flux cleaned = 0.00184293 Jy ! Component: 2400 - total flux cleaned = 0.00183012 Jy ! Component: 2450 - total flux cleaned = 0.00178013 Jy ! Component: 2500 - total flux cleaned = 0.00176776 Jy ! Component: 2550 - total flux cleaned = 0.00174316 Jy ! Component: 2600 - total flux cleaned = 0.00170646 Jy ! Component: 2650 - total flux cleaned = 0.00167023 Jy ! Component: 2700 - total flux cleaned = 0.00167017 Jy ! Component: 2750 - total flux cleaned = 0.00162259 Jy ! Component: 2800 - total flux cleaned = 0.00158713 Jy ! Component: 2850 - total flux cleaned = 0.00155198 Jy ! Component: 2900 - total flux cleaned = 0.00151721 Jy ! Component: 2950 - total flux cleaned = 0.00148253 Jy ! Component: 3000 - total flux cleaned = 0.00144808 Jy ! Component: 3050 - total flux cleaned = 0.00143675 Jy ! Component: 3100 - total flux cleaned = 0.0013688 Jy ! Component: 3150 - total flux cleaned = 0.00133516 Jy ! Component: 3200 - total flux cleaned = 0.00130167 Jy ! Component: 3250 - total flux cleaned = 0.00129061 Jy ! Component: 3300 - total flux cleaned = 0.00125736 Jy ! Component: 3350 - total flux cleaned = 0.00120231 Jy ! Component: 3400 - total flux cleaned = 0.00118046 Jy ! Component: 3450 - total flux cleaned = 0.00112598 Jy ! Component: 3500 - total flux cleaned = 0.00109351 Jy ! Component: 3550 - total flux cleaned = 0.00105035 Jy ! Component: 3600 - total flux cleaned = 0.00102892 Jy ! Component: 3650 - total flux cleaned = 0.000986117 Jy ! Component: 3700 - total flux cleaned = 0.000943488 Jy ! Component: 3750 - total flux cleaned = 0.000869408 Jy ! Component: 3800 - total flux cleaned = 0.00086946 Jy ! Component: 3850 - total flux cleaned = 0.000837958 Jy ! Component: 3900 - total flux cleaned = 0.000806561 Jy ! Component: 3950 - total flux cleaned = 0.000754471 Jy ! Component: 4000 - total flux cleaned = 0.000712993 Jy ! Component: 4050 - total flux cleaned = 0.000702689 Jy ! Total flux subtracted in 4096 components = 0.000712997 Jy ! Clean residual min=-0.000589 max=0.000640 Jy/beam ! Clean residual mean=-0.000003 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.042006 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 320 components and 0.042006 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1426-2234_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9305 x 2.346 at -10.89 degrees (North through East) ! Clean map min=-0.0011136 max=0.031044 Jy/beam ! Writing clean map to FITS file: .//J1426-2234_X_map.fits wmodel .//J1426-2234_X_map.mod ! Writing 320 model components to file: .//J1426-2234_X_map.mod wobs .//J1426-2234_X_uvs.fits ! Writing UV FITS file: .//J1426-2234_X_uvs.fits wwins .//J1426-2234_X_map.win ! wwins: Wrote 3 windows to .//J1426-2234_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0310437 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016414 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.58622 1.58622 3.17244 6.34487 12.6897 25.3795 50.759 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= 189.129 quit ! Quitting program ! Log file .//J1426-2234_X_dfm.log closed on Mon Jan 20 18:13:55 2020