! Started logfile: /scr/pima/bs262a7_uvs/J2349+7517_X_dfm.log on Thu Jun 14 00:36:31 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 /scr/pima/bs262a7_uvs/J2349+7517_X_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J2349+7517_X_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.978896 visibilities/baseline/integration-bin. ! Found source: J2349+7517 ! ! 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 76 lines of history. ! ! Reading 4824 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 J2349+7517_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=1.001698Jy sigma=24.041280 ! Fit after self-cal, rms=0.969499Jy sigma=23.282004 ! 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=0.618 mas, bmaj=3.036 mas, bpa=-42.2 degrees ! Estimated noise=0.74713 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 = 0.0240797 Jy ! Component: 100 - total flux cleaned = 0.0294959 Jy ! Total flux subtracted in 100 components = 0.0294959 Jy ! Clean residual min=-0.002422 max=0.002241 Jy/beam ! Clean residual mean=-0.000002 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0294959 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0294959 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=0.036708Jy sigma=0.718789 ! Fit after self-cal, rms=0.034526Jy sigma=0.668495 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323634 Jy ! Component: 100 - total flux cleaned = 0.0038072 Jy ! Total flux subtracted in 100 components = 0.0038072 Jy ! Clean residual min=-0.002272 max=0.002414 Jy/beam ! Clean residual mean=-0.000003 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0333031 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0333031 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=0.034144Jy sigma=0.658586 ! Fit after self-cal, rms=0.034131Jy sigma=0.658418 ! 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=0.798 mas, bmaj=2.952 mas, bpa=-42.59 degrees ! Estimated noise=0.43521 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 = 0.00185502 Jy ! Component: 100 - total flux cleaned = 0.00262746 Jy ! Component: 150 - total flux cleaned = 0.003019 Jy ! Component: 200 - total flux cleaned = 0.00312691 Jy ! Total flux subtracted in 200 components = 0.00312691 Jy ! Clean residual min=-0.001467 max=0.001439 Jy/beam ! Clean residual mean=-0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.03643 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.03643 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=0.033980Jy sigma=0.655078 ! Fit after self-cal, rms=0.033959Jy sigma=0.654932 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.798 x 2.952 at -42.59 degrees (North through East) ! Clean map min=-0.0013125 max=0.032427 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.04 KP 0.92 ! MK 1.04 NL 1.10 PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.14 HN 0.91 KP 0.99 ! MK 1.09 NL 1.01 PT 0.97 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.13 HN 0.96 KP 1.04 ! MK 1.00 NL 1.11 PT 1.04 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.90 KP 1.04 ! MK 1.12 NL 1.03 PT 1.01 SC 1.19 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 0.97 KP 0.96 ! MK 0.95 NL 0.95 PT 1.01 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.92 KP 0.94 ! MK 1.04 NL 0.94 PT 0.96 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.87 HN 0.98 KP 1.05 ! MK 0.88 NL 0.99 PT 1.05 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.03 KP 1.05 ! MK 0.99 NL 1.07 PT 0.96 SC 0.96 ! ! ! Fit before self-cal, rms=0.033959Jy sigma=0.654932 ! Fit after self-cal, rms=0.033658Jy sigma=0.650535 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8024 mas, bmaj=2.932 mas, bpa=-42.7 degrees ! Estimated noise=0.431769 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 = 0.00050514 Jy ! Component: 100 - total flux cleaned = 0.000521447 Jy ! Component: 150 - total flux cleaned = 0.000480545 Jy ! Component: 200 - total flux cleaned = 0.000446858 Jy ! Total flux subtracted in 200 components = 0.000446858 Jy ! Clean residual min=-0.001413 max=0.001319 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0368769 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.0368769 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=0.033642Jy sigma=0.650320 ! Fit after self-cal, rms=0.033669Jy sigma=0.650057 ! 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=0.033669Jy sigma=0.650057 ! Fit after self-cal, rms=0.033606Jy sigma=0.650020 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8016 mas, bmaj=2.931 mas, bpa=-42.75 degrees ! Estimated noise=0.431722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300872 Jy ! Component: 100 - total flux cleaned = 0.000267286 Jy ! Component: 150 - total flux cleaned = 0.000231086 Jy ! Component: 200 - total flux cleaned = 0.000218338 Jy ! Total flux subtracted in 200 components = 0.000218338 Jy ! Clean residual min=-0.001391 max=0.001294 Jy/beam ! Clean residual mean=-0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0370952 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0370952 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=0.033598Jy sigma=0.649948 ! Fit after self-cal, rms=0.033598Jy sigma=0.649932 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 = 1.22858e-05 Jy ! Component: 100 - total flux cleaned = -1.77432e-05 Jy ! Component: 150 - total flux cleaned = -2.30009e-05 Jy ! Component: 200 - total flux cleaned = -1.77379e-05 Jy ! Total flux subtracted in 200 components = -1.77379e-05 Jy ! Clean residual min=-0.001385 max=0.001293 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0370775 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.0370775 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=0.033594Jy sigma=0.649895 ! Fit after self-cal, rms=0.033593Jy sigma=0.649892 ! 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=0.033593Jy sigma=0.649892 ! Fit after self-cal, rms=0.033893Jy sigma=0.649405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8007 mas, bmaj=2.93 mas, bpa=-42.75 degrees ! Estimated noise=0.436072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319494 Jy ! Component: 100 - total flux cleaned = 0.000388342 Jy ! Component: 150 - total flux cleaned = 0.000423827 Jy ! Component: 200 - total flux cleaned = 0.000440026 Jy ! Total flux subtracted in 200 components = 0.000440026 Jy ! Clean residual min=-0.001381 max=0.001295 Jy/beam ! Clean residual mean=-0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0375175 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.0375175 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=0.033885Jy sigma=0.649333 ! Fit after self-cal, rms=0.033883Jy sigma=0.649320 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 = -4.26391e-06 Jy ! Component: 100 - total flux cleaned = -4.23423e-06 Jy ! Component: 150 - total flux cleaned = -4.22184e-06 Jy ! Component: 200 - total flux cleaned = 1.09794e-07 Jy ! Total flux subtracted in 200 components = 1.09794e-07 Jy ! Clean residual min=-0.001380 max=0.001295 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0375176 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.0375176 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=0.033881Jy sigma=0.649294 ! Fit after self-cal, rms=0.033881Jy sigma=0.649293 ! 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=0.033881Jy sigma=0.649293 ! Fit after self-cal, rms=0.034107Jy sigma=0.648828 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=3.043 mas, bpa=-50.56 degrees ! Estimated noise=0.580337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000341372 Jy ! Component: 100 - total flux cleaned = 0.00040325 Jy ! Component: 150 - total flux cleaned = 0.000409242 Jy ! Component: 200 - total flux cleaned = 0.000409171 Jy ! Total flux subtracted in 200 components = 0.000409171 Jy ! Clean residual min=-0.001324 max=0.001448 Jy/beam ! Clean residual mean=-0.000005 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0379268 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.0379268 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=0.034103Jy sigma=0.648795 ! Fit after self-cal, rms=0.034101Jy sigma=0.648781 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 = 2.21707e-05 Jy ! Component: 100 - total flux cleaned = 1.26468e-05 Jy ! Component: 150 - total flux cleaned = -4.16069e-07 Jy ! Component: 200 - total flux cleaned = -4.70498e-06 Jy ! Total flux subtracted in 200 components = -4.70498e-06 Jy ! Clean residual min=-0.001338 max=0.001430 Jy/beam ! Clean residual mean=-0.000005 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0379221 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 85 components and 0.0379221 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=0.034101Jy sigma=0.648790 ! Fit after self-cal, rms=0.034101Jy sigma=0.648788 ! 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=0.7999 mas, bmaj=2.929 mas, bpa=-42.76 degrees ! Estimated noise=0.439638 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7999 x 2.929 at -42.76 degrees (North through East) ! Clean map min=-0.0012653 max=0.032684 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=0.6222 mas, bmaj=3.011 mas, bpa=-42.44 degrees ! Estimated noise=0.760811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260046 Jy ! Component: 100 - total flux cleaned = 0.0319096 Jy ! Component: 150 - total flux cleaned = 0.0343363 Jy ! Component: 200 - total flux cleaned = 0.0348073 Jy ! Total flux subtracted in 200 components = 0.0348073 Jy ! Clean residual min=-0.002224 max=0.002132 Jy/beam ! Clean residual mean=-0.000003 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0348073 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0348073 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7999 mas, bmaj=2.929 mas, bpa=-42.76 degrees ! Estimated noise=0.439638 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 (-0.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017147 Jy ! Component: 100 - total flux cleaned = 0.00207824 Jy ! Component: 150 - total flux cleaned = 0.00228105 Jy ! Component: 200 - total flux cleaned = 0.00244081 Jy ! Total flux subtracted in 200 components = 0.00244081 Jy ! Clean residual min=-0.001466 max=0.001340 Jy/beam ! Clean residual mean=-0.000003 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0372481 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.0372481 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=1.815 mas, bmaj=3.043 mas, bpa=-50.56 degrees ! Estimated noise=0.580337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529017 Jy ! Component: 100 - total flux cleaned = 0.000534057 Jy ! Component: 150 - total flux cleaned = 0.000626604 Jy ! Component: 200 - total flux cleaned = 0.000679587 Jy ! Total flux subtracted in 200 components = 0.000679587 Jy ! Clean residual min=-0.001432 max=0.001381 Jy/beam ! Clean residual mean=-0.000005 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0379277 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 = 4.84371e-05 Jy ! Component: 100 - total flux cleaned = 9.294e-05 Jy ! Component: 150 - total flux cleaned = 0.000113741 Jy ! Component: 200 - total flux cleaned = 0.000143159 Jy ! Total flux subtracted in 200 components = 0.000143159 Jy ! Clean residual min=-0.001397 max=0.001313 Jy/beam ! Clean residual mean=-0.000004 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0380708 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 77 components and 0.0380708 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7999 mas, bmaj=2.929 mas, bpa=-42.76 degrees ! Estimated noise=0.439638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.06951e-05 Jy ! Component: 100 - total flux cleaned = -4.54626e-05 Jy ! Component: 150 - total flux cleaned = -3.42631e-05 Jy ! Component: 200 - total flux cleaned = -2.35972e-05 Jy ! Total flux subtracted in 200 components = -2.35972e-05 Jy ! Clean residual min=-0.001376 max=0.001263 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0380472 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.0380472 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=0.034092Jy sigma=0.648596 ! Fit after self-cal, rms=0.034094Jy sigma=0.648535 wmodel J2349+7517_X_map.mod ! Writing 97 model components to file: J2349+7517_X_map.mod wobs J2349+7517_X_uvs.fits ! Writing UV FITS file: J2349+7517_X_uvs.fits wwins J2349+7517_X_map.win ! wwins: Wrote 2 windows to J2349+7517_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 = -0.000276592 Jy ! Component: 100 - total flux cleaned = -0.00029998 Jy ! Component: 150 - total flux cleaned = -0.000320434 Jy ! Component: 200 - total flux cleaned = -0.000396016 Jy ! Component: 250 - total flux cleaned = -0.000450202 Jy ! Component: 300 - total flux cleaned = -0.000414962 Jy ! Component: 350 - total flux cleaned = -0.000313862 Jy ! Component: 400 - total flux cleaned = -0.000280833 Jy ! Component: 450 - total flux cleaned = -0.000248761 Jy ! Component: 500 - total flux cleaned = -0.000294978 Jy ! Component: 550 - total flux cleaned = -0.00026443 Jy ! Component: 600 - total flux cleaned = -0.000264288 Jy ! Component: 650 - total flux cleaned = -0.000249771 Jy ! Component: 700 - total flux cleaned = -0.00026418 Jy ! Component: 750 - total flux cleaned = -0.000250036 Jy ! Component: 800 - total flux cleaned = -0.000236 Jy ! Component: 850 - total flux cleaned = -0.000208926 Jy ! Component: 900 - total flux cleaned = -0.000195709 Jy ! Component: 950 - total flux cleaned = -0.000209228 Jy ! Component: 1000 - total flux cleaned = -0.00020945 Jy ! Component: 1050 - total flux cleaned = -0.00022224 Jy ! Component: 1100 - total flux cleaned = -0.000184028 Jy ! Component: 1150 - total flux cleaned = -0.000121427 Jy ! Component: 1200 - total flux cleaned = -7.20892e-05 Jy ! Component: 1250 - total flux cleaned = -7.22007e-05 Jy ! Component: 1300 - total flux cleaned = -3.57602e-05 Jy ! Component: 1350 - total flux cleaned = -4.7526e-05 Jy ! Component: 1400 - total flux cleaned = -1.21025e-05 Jy ! Component: 1450 - total flux cleaned = 4.62938e-05 Jy ! Component: 1500 - total flux cleaned = -2.49132e-07 Jy ! Component: 1550 - total flux cleaned = -1.16332e-05 Jy ! Component: 1600 - total flux cleaned = -4.56453e-05 Jy ! Component: 1650 - total flux cleaned = -2.31253e-05 Jy ! Component: 1700 - total flux cleaned = -2.32524e-05 Jy ! Component: 1750 - total flux cleaned = -4.5286e-05 Jy ! Component: 1800 - total flux cleaned = -8.87851e-05 Jy ! Component: 1850 - total flux cleaned = -3.48686e-05 Jy ! Component: 1900 - total flux cleaned = -5.64209e-05 Jy ! Component: 1950 - total flux cleaned = -5.65965e-05 Jy ! Component: 2000 - total flux cleaned = -5.66366e-05 Jy ! Component: 2050 - total flux cleaned = -8.78094e-05 Jy ! Component: 2100 - total flux cleaned = -9.80426e-05 Jy ! Component: 2150 - total flux cleaned = -7.75852e-05 Jy ! Component: 2200 - total flux cleaned = -4.73673e-05 Jy ! Component: 2250 - total flux cleaned = -5.73297e-05 Jy ! Component: 2300 - total flux cleaned = -4.7296e-05 Jy ! Component: 2350 - total flux cleaned = -6.6919e-05 Jy ! Component: 2400 - total flux cleaned = -4.73691e-05 Jy ! Component: 2450 - total flux cleaned = -2.79953e-05 Jy ! Component: 2500 - total flux cleaned = -8.72701e-06 Jy ! Component: 2550 - total flux cleaned = 8.30881e-07 Jy ! Component: 2600 - total flux cleaned = 2.93106e-05 Jy ! Component: 2650 - total flux cleaned = 3.86138e-05 Jy ! Component: 2700 - total flux cleaned = 5.73012e-05 Jy ! Component: 2750 - total flux cleaned = 8.50318e-05 Jy ! Component: 2800 - total flux cleaned = 0.000103422 Jy ! Component: 2850 - total flux cleaned = 0.000130761 Jy ! Component: 2900 - total flux cleaned = 0.000148881 Jy ! Component: 2950 - total flux cleaned = 0.000175823 Jy ! Component: 3000 - total flux cleaned = 0.000175695 Jy ! Component: 3050 - total flux cleaned = 0.000166872 Jy ! Component: 3100 - total flux cleaned = 0.000166872 Jy ! Component: 3150 - total flux cleaned = 0.000166974 Jy ! Component: 3200 - total flux cleaned = 0.000158338 Jy ! Component: 3250 - total flux cleaned = 0.000184387 Jy ! Component: 3300 - total flux cleaned = 0.000193025 Jy ! Component: 3350 - total flux cleaned = 0.000184326 Jy ! Component: 3400 - total flux cleaned = 0.000175902 Jy ! Component: 3450 - total flux cleaned = 0.000167523 Jy ! Component: 3500 - total flux cleaned = 0.000159097 Jy ! Component: 3550 - total flux cleaned = 0.000142309 Jy ! Component: 3600 - total flux cleaned = 0.000150612 Jy ! Component: 3650 - total flux cleaned = 0.000125939 Jy ! Component: 3700 - total flux cleaned = 8.49171e-05 Jy ! Component: 3750 - total flux cleaned = 0.000117598 Jy ! Component: 3800 - total flux cleaned = 0.000101344 Jy ! Component: 3850 - total flux cleaned = 0.00011746 Jy ! Component: 3900 - total flux cleaned = 0.000101375 Jy ! Component: 3950 - total flux cleaned = 0.000125334 Jy ! Component: 4000 - total flux cleaned = 0.000157122 Jy ! Component: 4050 - total flux cleaned = 0.000149242 Jy ! Total flux subtracted in 4096 components = 0.000188454 Jy ! Clean residual min=-0.000507 max=0.000498 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0382357 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 370 components and 0.0382357 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J2349+7517_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7999 x 2.929 at -42.76 degrees (North through East) ! Clean map min=-0.00090538 max=0.032705 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J2349+7517_X_map.fits wmodel /scr/pima/bs262a7_uvs/J2349+7517_X_map.mod ! Writing 370 model components to file: /scr/pima/bs262a7_uvs/J2349+7517_X_map.mod wobs /scr/pima/bs262a7_uvs/J2349+7517_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J2349+7517_X_uvs.fits wwins /scr/pima/bs262a7_uvs/J2349+7517_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bs262a7_uvs/J2349+7517_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0327054 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139469 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.27932 1.27932 2.55865 5.11729 10.2346 20.4692 40.9384 81.8767 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 234.498 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J2349+7517_X_dfm.log closed on Thu Jun 14 00:36:35 2018