! Started logfile: .//J0508-1935_X_20180528_dfm.log on Sun Jul 8 13:41:30 2018 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 .//J0508-1935_X_20180528_uva.fits ! Reading UV FITS file: .//J0508-1935_X_20180528_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.831169 visibilities/baseline/integration-bin. ! Found source: J0508-1935 ! ! 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 4096 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 J0508-1935_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001739Jy sigma=18.935602 ! Fit after self-cal, rms=0.962513Jy sigma=18.193524 ! 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=1.013 mas, bmaj=3.127 mas, bpa=5.553 degrees ! Estimated noise=1.1493 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 = 0.029102 Jy ! Component: 100 - total flux cleaned = 0.03555 Jy ! Total flux subtracted in 100 components = 0.03555 Jy ! Clean residual min=-0.002902 max=0.003184 Jy/beam ! Clean residual mean=-0.000000 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.03555 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.03555 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=0.042883Jy sigma=0.663206 ! Fit after self-cal, rms=0.041924Jy sigma=0.643837 ! 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=1.238 mas, bmaj=3.514 mas, bpa=4.676 degrees ! Estimated noise=0.608743 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 = 0.00284444 Jy ! Component: 100 - total flux cleaned = 0.00353691 Jy ! Component: 150 - total flux cleaned = 0.00360504 Jy ! Component: 200 - total flux cleaned = 0.00362431 Jy ! Total flux subtracted in 200 components = 0.00362431 Jy ! Clean residual min=-0.002143 max=0.002867 Jy/beam ! Clean residual mean=-0.000005 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0391743 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0391743 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=0.041695Jy sigma=0.640253 ! Fit after self-cal, rms=0.041692Jy sigma=0.640229 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.238 x 3.514 at 4.676 degrees (North through East) ! Clean map min=-0.0020993 max=0.039022 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 1.02 KP 0.95 ! LA 1.02 NL 0.98 PT 1.08 SC 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.15 HN 0.99 KP 0.95 ! LA 1.05 NL 1.02 PT 0.98 SC 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.87 KP 0.88 ! LA 1.14 NL 1.12 PT 1.07 SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.97 KP 0.99 ! LA 1.06 NL 1.04 PT 1.01 SC 0.91 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.04 KP 1.07 ! LA 0.95 NL 1.07 PT 1.01 SC 1.04 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.22 HN 0.94 KP 1.00 ! LA 0.93 NL 1.08 PT 0.99 SC 0.97 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.89 KP 1.05 ! LA 0.87 NL 1.35 PT 1.01 SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.84 KP 1.04 ! LA 0.97 NL 1.02 PT 0.98 SC 0.88 ! ! ! Fit before self-cal, rms=0.041692Jy sigma=0.640229 ! Fit after self-cal, rms=0.042523Jy sigma=0.637518 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.226 mas, bmaj=3.493 mas, bpa=4.519 degrees ! Estimated noise=0.607661 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 = 0.00077731 Jy ! Component: 100 - total flux cleaned = 0.000922381 Jy ! Component: 150 - total flux cleaned = 0.000939004 Jy ! Component: 200 - total flux cleaned = 0.000938418 Jy ! Total flux subtracted in 200 components = 0.000938418 Jy ! Clean residual min=-0.002109 max=0.002466 Jy/beam ! Clean residual mean=-0.000005 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0401127 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0401127 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=0.042499Jy sigma=0.637126 ! Fit after self-cal, rms=0.042574Jy sigma=0.636831 ! 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=0.042574Jy sigma=0.636831 ! Fit after self-cal, rms=0.042852Jy sigma=0.636732 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.22 mas, bmaj=3.476 mas, bpa=4.561 degrees ! Estimated noise=0.609252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581917 Jy ! Component: 100 - total flux cleaned = 0.000675307 Jy ! Component: 150 - total flux cleaned = 0.000713253 Jy ! Component: 200 - total flux cleaned = 0.000735909 Jy ! Total flux subtracted in 200 components = 0.000735909 Jy ! Clean residual min=-0.002090 max=0.002461 Jy/beam ! Clean residual mean=-0.000005 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0408487 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0408487 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=0.042837Jy sigma=0.636533 ! Fit after self-cal, rms=0.042848Jy sigma=0.636514 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 (21.4, -38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215752 Jy ! Component: 100 - total flux cleaned = 0.00318021 Jy ! Component: 150 - total flux cleaned = 0.00369213 Jy ! Component: 200 - total flux cleaned = 0.00389475 Jy ! Total flux subtracted in 200 components = 0.00389475 Jy ! Clean residual min=-0.001812 max=0.001413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0447434 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 57 components and 0.0447434 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=0.042742Jy sigma=0.633848 ! Fit after self-cal, rms=0.042715Jy sigma=0.633401 ! 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=0.042715Jy sigma=0.633401 ! Fit after self-cal, rms=0.042723Jy sigma=0.633230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.218 mas, bmaj=3.471 mas, bpa=4.592 degrees ! Estimated noise=0.607495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00089261 Jy ! Component: 100 - total flux cleaned = 0.00116123 Jy ! Component: 150 - total flux cleaned = 0.00132857 Jy ! Component: 200 - total flux cleaned = 0.00144209 Jy ! Total flux subtracted in 200 components = 0.00144209 Jy ! Clean residual min=-0.001661 max=0.001360 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0461855 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 76 components and 0.0461855 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=0.042691Jy sigma=0.632716 ! Fit after self-cal, rms=0.042688Jy sigma=0.632647 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 = 0.000306373 Jy ! Component: 100 - total flux cleaned = 0.000412705 Jy ! Component: 150 - total flux cleaned = 0.000467478 Jy ! Component: 200 - total flux cleaned = 0.00049276 Jy ! Total flux subtracted in 200 components = 0.00049276 Jy ! Clean residual min=-0.001598 max=0.001378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0466782 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.0466783 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=0.042674Jy sigma=0.632480 ! Fit after self-cal, rms=0.042670Jy sigma=0.632464 ! 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=0.042670Jy sigma=0.632464 ! Fit after self-cal, rms=0.042879Jy sigma=0.632391 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.261 mas, bmaj=4.209 mas, bpa=-3.062 degrees ! Estimated noise=0.734004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471697 Jy ! Component: 100 - total flux cleaned = 0.000578682 Jy ! Component: 150 - total flux cleaned = 0.000602695 Jy ! Component: 200 - total flux cleaned = 0.000613145 Jy ! Total flux subtracted in 200 components = 0.000613145 Jy ! Clean residual min=-0.001805 max=0.001813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0472914 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.0472914 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=0.042865Jy sigma=0.632346 ! Fit after self-cal, rms=0.042868Jy sigma=0.632320 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 = 0.000116693 Jy ! Component: 100 - total flux cleaned = 0.000116371 Jy ! Component: 150 - total flux cleaned = 0.000134281 Jy ! Component: 200 - total flux cleaned = 0.000134343 Jy ! Total flux subtracted in 200 components = 0.000134343 Jy ! Clean residual min=-0.001758 max=0.001823 Jy/beam ! Clean residual mean=-0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0474257 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.0474257 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=0.042862Jy sigma=0.632320 ! Fit after self-cal, rms=0.042861Jy sigma=0.632315 ! 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=1.216 mas, bmaj=3.47 mas, bpa=4.631 degrees ! Estimated noise=0.608444 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.216 x 3.47 at 4.631 degrees (North through East) ! Clean map min=-0.0014728 max=0.039486 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=1.003 mas, bmaj=3.1 mas, bpa=5.642 degrees ! Estimated noise=1.13094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296246 Jy ! Component: 100 - total flux cleaned = 0.0363567 Jy ! Component: 150 - total flux cleaned = 0.0392659 Jy ! Component: 200 - total flux cleaned = 0.0407838 Jy ! Total flux subtracted in 200 components = 0.0407838 Jy ! Clean residual min=-0.002424 max=0.002460 Jy/beam ! Clean residual mean=0.000000 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0407837 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0407837 Jy ! Inverting map and beam ! Estimated beam: bmin=1.216 mas, bmaj=3.47 mas, bpa=4.631 degrees ! Estimated noise=0.608444 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 (3.6, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259569 Jy ! Component: 100 - total flux cleaned = 0.00420523 Jy ! Component: 150 - total flux cleaned = 0.00508156 Jy ! Component: 200 - total flux cleaned = 0.00536169 Jy ! Total flux subtracted in 200 components = 0.00536169 Jy ! Clean residual min=-0.001674 max=0.001441 Jy/beam ! Clean residual mean=0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0461454 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 45 components and 0.0461454 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=2.261 mas, bmaj=4.209 mas, bpa=-3.062 degrees ! Estimated noise=0.734004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656396 Jy ! Component: 100 - total flux cleaned = 0.000684813 Jy ! Component: 150 - total flux cleaned = 0.000729704 Jy ! Component: 200 - total flux cleaned = 0.000772058 Jy ! Total flux subtracted in 200 components = 0.000772058 Jy ! Clean residual min=-0.001671 max=0.001691 Jy/beam ! Clean residual mean=0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0469175 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 = 5.56803e-05 Jy ! Component: 100 - total flux cleaned = 8.82657e-05 Jy ! Component: 150 - total flux cleaned = 8.76294e-05 Jy ! Component: 200 - total flux cleaned = 7.45223e-05 Jy ! Total flux subtracted in 200 components = 7.45223e-05 Jy ! Clean residual min=-0.001554 max=0.001711 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.046992 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 84 components and 0.046992 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.216 mas, bmaj=3.47 mas, bpa=4.631 degrees ! Estimated noise=0.608444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.64003e-05 Jy ! Component: 100 - total flux cleaned = 2.74573e-05 Jy ! Component: 150 - total flux cleaned = 2.83686e-05 Jy ! Component: 200 - total flux cleaned = 2.72081e-05 Jy ! Total flux subtracted in 200 components = 2.72081e-05 Jy ! Clean residual min=-0.001490 max=0.001338 Jy/beam ! Clean residual mean=-0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0470192 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.0470192 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=0.042836Jy sigma=0.631713 ! Fit after self-cal, rms=0.042840Jy sigma=0.631591 wmodel J0508-1935_X_map.mod ! Writing 103 model components to file: J0508-1935_X_map.mod wobs J0508-1935_X_uvs.fits ! Writing UV FITS file: J0508-1935_X_uvs.fits wwins J0508-1935_X_map.win ! wwins: Wrote 3 windows to J0508-1935_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 = -0.000277495 Jy ! Component: 100 - total flux cleaned = -0.000321281 Jy ! Component: 150 - total flux cleaned = -0.000364769 Jy ! Component: 200 - total flux cleaned = -0.000509605 Jy ! Component: 250 - total flux cleaned = -0.000648936 Jy ! Component: 300 - total flux cleaned = -0.000744147 Jy ! Component: 350 - total flux cleaned = -0.000817499 Jy ! Component: 400 - total flux cleaned = -0.000889025 Jy ! Component: 450 - total flux cleaned = -0.00094156 Jy ! Component: 500 - total flux cleaned = -0.000992573 Jy ! Component: 550 - total flux cleaned = -0.00104229 Jy ! Component: 600 - total flux cleaned = -0.00107478 Jy ! Component: 650 - total flux cleaned = -0.00107497 Jy ! Component: 700 - total flux cleaned = -0.00109049 Jy ! Component: 750 - total flux cleaned = -0.00109048 Jy ! Component: 800 - total flux cleaned = -0.00104592 Jy ! Component: 850 - total flux cleaned = -0.00104633 Jy ! Component: 900 - total flux cleaned = -0.00101752 Jy ! Component: 950 - total flux cleaned = -0.000960818 Jy ! Component: 1000 - total flux cleaned = -0.000933251 Jy ! Component: 1050 - total flux cleaned = -0.000905874 Jy ! Component: 1100 - total flux cleaned = -0.000865562 Jy ! Component: 1150 - total flux cleaned = -0.000852438 Jy ! Component: 1200 - total flux cleaned = -0.00082649 Jy ! Component: 1250 - total flux cleaned = -0.000826635 Jy ! Component: 1300 - total flux cleaned = -0.000788793 Jy ! Component: 1350 - total flux cleaned = -0.000800991 Jy ! Component: 1400 - total flux cleaned = -0.000776311 Jy ! Component: 1450 - total flux cleaned = -0.000740283 Jy ! Component: 1500 - total flux cleaned = -0.000764084 Jy ! Component: 1550 - total flux cleaned = -0.000752076 Jy ! Component: 1600 - total flux cleaned = -0.000751907 Jy ! Component: 1650 - total flux cleaned = -0.000740532 Jy ! Component: 1700 - total flux cleaned = -0.000729215 Jy ! Component: 1750 - total flux cleaned = -0.000718203 Jy ! Component: 1800 - total flux cleaned = -0.000751067 Jy ! Component: 1850 - total flux cleaned = -0.000751142 Jy ! Component: 1900 - total flux cleaned = -0.000772548 Jy ! Component: 1950 - total flux cleaned = -0.000783076 Jy ! Component: 2000 - total flux cleaned = -0.000783086 Jy ! Component: 2050 - total flux cleaned = -0.000855508 Jy ! Component: 2100 - total flux cleaned = -0.00085548 Jy ! Component: 2150 - total flux cleaned = -0.000875728 Jy ! Component: 2200 - total flux cleaned = -0.000925763 Jy ! Component: 2250 - total flux cleaned = -0.000955425 Jy ! Component: 2300 - total flux cleaned = -0.000955573 Jy ! Component: 2350 - total flux cleaned = -0.00100403 Jy ! Component: 2400 - total flux cleaned = -0.00105172 Jy ! Component: 2450 - total flux cleaned = -0.0010706 Jy ! Component: 2500 - total flux cleaned = -0.00108932 Jy ! Component: 2550 - total flux cleaned = -0.00109856 Jy ! Component: 2600 - total flux cleaned = -0.00110772 Jy ! Component: 2650 - total flux cleaned = -0.00108939 Jy ! Component: 2700 - total flux cleaned = -0.00109837 Jy ! Component: 2750 - total flux cleaned = -0.00110721 Jy ! Component: 2800 - total flux cleaned = -0.00108062 Jy ! Component: 2850 - total flux cleaned = -0.00110699 Jy ! Component: 2900 - total flux cleaned = -0.0010895 Jy ! Component: 2950 - total flux cleaned = -0.00108944 Jy ! Component: 3000 - total flux cleaned = -0.0010979 Jy ! Component: 3050 - total flux cleaned = -0.00111495 Jy ! Component: 3100 - total flux cleaned = -0.00111499 Jy ! Component: 3150 - total flux cleaned = -0.00113173 Jy ! Component: 3200 - total flux cleaned = -0.00113162 Jy ! Component: 3250 - total flux cleaned = -0.00109847 Jy ! Component: 3300 - total flux cleaned = -0.00108195 Jy ! Component: 3350 - total flux cleaned = -0.00104929 Jy ! Component: 3400 - total flux cleaned = -0.00104117 Jy ! Component: 3450 - total flux cleaned = -0.00100081 Jy ! Component: 3500 - total flux cleaned = -0.000984761 Jy ! Component: 3550 - total flux cleaned = -0.000984694 Jy ! Component: 3600 - total flux cleaned = -0.000968811 Jy ! Component: 3650 - total flux cleaned = -0.000945164 Jy ! Component: 3700 - total flux cleaned = -0.000945156 Jy ! Component: 3750 - total flux cleaned = -0.00091393 Jy ! Component: 3800 - total flux cleaned = -0.000913915 Jy ! Component: 3850 - total flux cleaned = -0.000890679 Jy ! Component: 3900 - total flux cleaned = -0.000867694 Jy ! Component: 3950 - total flux cleaned = -0.000860035 Jy ! Component: 4000 - total flux cleaned = -0.000829621 Jy ! Component: 4050 - total flux cleaned = -0.000822065 Jy ! Total flux subtracted in 4096 components = -0.000784486 Jy ! Clean residual min=-0.000375 max=0.000468 Jy/beam ! Clean residual mean=0.000003 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0462348 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 360 components and 0.0462348 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0508-1935_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.216 x 3.47 at 4.631 degrees (North through East) ! Clean map min=-0.0013329 max=0.038726 Jy/beam ! Writing clean map to FITS file: .//J0508-1935_X_20180528_map.fits wmodel .//J0508-1935_X_20180528_map.mod ! Writing 360 model components to file: .//J0508-1935_X_20180528_map.mod wobs .//J0508-1935_X_20180528_uvs.fits ! Writing UV FITS file: .//J0508-1935_X_20180528_uvs.fits wwins .//J0508-1935_X_20180528_map.win ! wwins: Wrote 4 windows to .//J0508-1935_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0387263 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129359 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.0021 1.0021 2.00419 4.00839 8.01678 16.0336 32.0671 64.1342 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 299.372 quit ! Quitting program ! Log file .//J0508-1935_X_20180528_dfm.log closed on Sun Jul 8 13:41:34 2018