! Started logfile: /scr/pima/rv123_uvs/J1822+8257_S_dfm.log on Sun Dec 23 05:05:39 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv123_uvs/J1822+8257_S_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J1822+8257_S_uva.fits ! AN table 1: 67 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.934328 visibilities/baseline/integration-bin. ! Found source: J1822+8257 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 89 lines of history. ! ! Reading 11268 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1822+8257_S] 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 0.500x0.500 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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 670 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022276Jy sigma=16.703879 ! Fit after self-cal, rms=0.810093Jy sigma=13.216437 ! 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=2.804 mas, bmaj=3.445 mas, bpa=34.35 degrees ! Estimated noise=0.9002 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 = 0.132058 Jy ! Component: 100 - total flux cleaned = 0.182709 Jy ! Total flux subtracted in 100 components = 0.182709 Jy ! Clean residual min=-0.013531 max=0.055345 Jy/beam ! Clean residual mean=-0.000020 rms=0.003675 Jy/beam ! Combined flux in latest and established models = 0.182709 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.182709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113170Jy sigma=1.809231 ! Fit after self-cal, rms=0.112926Jy sigma=1.804702 ! Inverting map ! Added new window around map position (-4.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0477156 Jy ! Component: 100 - total flux cleaned = 0.0715812 Jy ! Total flux subtracted in 100 components = 0.0715812 Jy ! Clean residual min=-0.009884 max=0.014864 Jy/beam ! Clean residual mean=-0.000010 rms=0.002247 Jy/beam ! Combined flux in latest and established models = 0.25429 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.25429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084854Jy sigma=1.328857 ! Fit after self-cal, rms=0.082359Jy sigma=1.288416 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202248 Jy ! Component: 100 - total flux cleaned = 0.0309108 Jy ! Total flux subtracted in 100 components = 0.0309108 Jy ! Clean residual min=-0.007150 max=0.007405 Jy/beam ! Clean residual mean=-0.000005 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 0.285201 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.285201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074952Jy sigma=1.164360 ! Fit after self-cal, rms=0.074516Jy sigma=1.157257 ! 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=3.553 mas, bmaj=4.242 mas, bpa=34.4 degrees ! Estimated noise=0.520522 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 = 0.0134733 Jy ! Component: 100 - total flux cleaned = 0.0207716 Jy ! Component: 150 - total flux cleaned = 0.0253831 Jy ! Component: 200 - total flux cleaned = 0.0284121 Jy ! Total flux subtracted in 200 components = 0.0284121 Jy ! Clean residual min=-0.006795 max=0.007961 Jy/beam ! Clean residual mean=-0.000009 rms=0.001860 Jy/beam ! Combined flux in latest and established models = 0.313613 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 0.313613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071844Jy sigma=1.115443 ! Fit after self-cal, rms=0.071744Jy sigma=1.113772 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.553 x 4.242 at 34.4 degrees (North through East) ! Clean map min=-0.0065122 max=0.18566 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.09 HN 0.94 KP 0.94 ! LA 0.92 MK 1.05 NL 1.13 OV 0.89 ! SC 0.91 WN 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.09 HN 0.94 KP 0.95 ! LA 0.94 MK 1.02 NL 1.11 OV 0.80 ! SC 0.96 WN 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! SC 0.00* WN 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.11 HN 0.94 KP 0.99 ! LA 0.95 MK 1.07 NL 1.16 OV 0.84 ! SC 0.98 WN 1.00* ! ! ! Fit before self-cal, rms=0.071744Jy sigma=1.113772 ! Fit after self-cal, rms=0.062932Jy sigma=0.997093 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.552 mas, bmaj=4.243 mas, bpa=33.82 degrees ! Estimated noise=0.515892 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 = 0.000650909 Jy ! Component: 100 - total flux cleaned = 2.28686e-05 Jy ! Component: 150 - total flux cleaned = -0.000572119 Jy ! Component: 200 - total flux cleaned = -0.000907144 Jy ! Total flux subtracted in 200 components = -0.000907144 Jy ! Clean residual min=-0.003363 max=0.002892 Jy/beam ! Clean residual mean=-0.000014 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.312706 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.312706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062768Jy sigma=0.993873 ! Fit after self-cal, rms=0.062812Jy sigma=0.993026 ! 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. ! ! Fit before self-cal, rms=0.062812Jy sigma=0.993026 ! Fit after self-cal, rms=0.060685Jy sigma=0.948670 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.568 mas, bmaj=4.236 mas, bpa=33.84 degrees ! Estimated noise=0.51621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000533651 Jy ! Component: 100 - total flux cleaned = 0.000214461 Jy ! Component: 150 - total flux cleaned = -1.49596e-05 Jy ! Component: 200 - total flux cleaned = -0.000180852 Jy ! Total flux subtracted in 200 components = -0.000180852 Jy ! Clean residual min=-0.002048 max=0.002238 Jy/beam ! Clean residual mean=-0.000007 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.312525 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.312525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060627Jy sigma=0.947847 ! Fit after self-cal, rms=0.060649Jy sigma=0.947449 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 (96.5, -31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106778 Jy ! Component: 100 - total flux cleaned = 0.000930101 Jy ! Component: 150 - total flux cleaned = 0.000892032 Jy ! Component: 200 - total flux cleaned = 0.00085812 Jy ! Total flux subtracted in 200 components = 0.00085812 Jy ! Clean residual min=-0.002017 max=0.001994 Jy/beam ! Clean residual mean=-0.000006 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.313384 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.313384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060561Jy sigma=0.946324 ! Fit after self-cal, rms=0.060559Jy sigma=0.946227 ! Inverting map ! Added new window around map position (-104.5, -107). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000823857 Jy ! Component: 100 - total flux cleaned = 0.00077372 Jy ! Component: 150 - total flux cleaned = 0.00085117 Jy ! Component: 200 - total flux cleaned = 0.000748932 Jy ! Total flux subtracted in 200 components = 0.000748932 Jy ! Clean residual min=-0.001916 max=0.001848 Jy/beam ! Clean residual mean=-0.000006 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.314132 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.314133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060488Jy sigma=0.945055 ! Fit after self-cal, rms=0.060485Jy sigma=0.944991 ! 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. ! ! Fit before self-cal, rms=0.060485Jy sigma=0.944991 ! Fit after self-cal, rms=0.060476Jy sigma=0.944790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.571 mas, bmaj=4.243 mas, bpa=33.88 degrees ! Estimated noise=0.516039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382738 Jy ! Component: 100 - total flux cleaned = 0.000421469 Jy ! Component: 150 - total flux cleaned = 0.000230451 Jy ! Component: 200 - total flux cleaned = 5.32703e-05 Jy ! Total flux subtracted in 200 components = 5.32703e-05 Jy ! Clean residual min=-0.001940 max=0.001823 Jy/beam ! Clean residual mean=-0.000007 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.314186 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 103 components and 0.314186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060438Jy sigma=0.944279 ! Fit after self-cal, rms=0.060438Jy sigma=0.944240 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 = -1.90887e-05 Jy ! Component: 100 - total flux cleaned = -0.000159509 Jy ! Component: 150 - total flux cleaned = -0.000265633 Jy ! Component: 200 - total flux cleaned = -0.000367366 Jy ! Total flux subtracted in 200 components = -0.000367366 Jy ! Clean residual min=-0.001915 max=0.001838 Jy/beam ! Clean residual mean=-0.000007 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.313818 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 109 components and 0.313818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060413Jy sigma=0.943907 ! Fit after self-cal, rms=0.060413Jy sigma=0.943884 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.060413Jy sigma=0.943884 ! Fit after self-cal, rms=0.060394Jy sigma=0.943851 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.702 mas, bmaj=8.66 mas, bpa=31.01 degrees ! Estimated noise=0.679727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0008878 Jy ! Component: 100 - total flux cleaned = -0.00128249 Jy ! Component: 150 - total flux cleaned = -0.00133847 Jy ! Component: 200 - total flux cleaned = -0.00138737 Jy ! Total flux subtracted in 200 components = -0.00138737 Jy ! Clean residual min=-0.001876 max=0.002071 Jy/beam ! Clean residual mean=-0.000017 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.312431 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.312431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060390Jy sigma=0.943720 ! Fit after self-cal, rms=0.060388Jy sigma=0.943685 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 = -0.000120265 Jy ! Component: 100 - total flux cleaned = -0.000121236 Jy ! Component: 150 - total flux cleaned = -0.000121531 Jy ! Component: 200 - total flux cleaned = -0.000120796 Jy ! Total flux subtracted in 200 components = -0.000120796 Jy ! Clean residual min=-0.001834 max=0.002069 Jy/beam ! Clean residual mean=-0.000017 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.31231 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 131 components and 0.31231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060389Jy sigma=0.943643 ! Fit after self-cal, rms=0.060388Jy sigma=0.943630 ! 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=3.573 mas, bmaj=4.246 mas, bpa=33.92 degrees ! Estimated noise=0.51578 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.573 x 4.246 at 33.92 degrees (North through East) ! Clean map min=-0.0017919 max=0.18401 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=2.823 mas, bmaj=3.441 mas, bpa=34.28 degrees ! Estimated noise=0.897714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134546 Jy ! Component: 100 - total flux cleaned = 0.199945 Jy ! Component: 150 - total flux cleaned = 0.238036 Jy ! Component: 200 - total flux cleaned = 0.260765 Jy ! Total flux subtracted in 200 components = 0.260765 Jy ! Clean residual min=-0.004870 max=0.011522 Jy/beam ! Clean residual mean=-0.000009 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.260765 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 0.260765 Jy ! Inverting map and beam ! Estimated beam: bmin=3.573 mas, bmaj=4.246 mas, bpa=33.92 degrees ! Estimated noise=0.51578 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 = 0.0212606 Jy ! Component: 100 - total flux cleaned = 0.0326284 Jy ! Component: 150 - total flux cleaned = 0.0394644 Jy ! Component: 200 - total flux cleaned = 0.0437434 Jy ! Total flux subtracted in 200 components = 0.0437434 Jy ! Clean residual min=-0.002301 max=0.002939 Jy/beam ! Clean residual mean=-0.000009 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.304508 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 42 components and 0.304508 Jy ! Inverting map ! Added new window around map position (-4, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316169 Jy ! Component: 100 - total flux cleaned = 0.00549646 Jy ! Component: 150 - total flux cleaned = 0.00696804 Jy ! Component: 200 - total flux cleaned = 0.00775587 Jy ! Total flux subtracted in 200 components = 0.00775587 Jy ! Clean residual min=-0.002075 max=0.001911 Jy/beam ! Clean residual mean=-0.000007 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.312264 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.312264 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.702 mas, bmaj=8.66 mas, bpa=31.01 degrees ! Estimated noise=0.679727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000985796 Jy ! Component: 100 - total flux cleaned = 0.00062369 Jy ! Component: 150 - total flux cleaned = 0.000352215 Jy ! Component: 200 - total flux cleaned = 0.000232321 Jy ! Total flux subtracted in 200 components = 0.000232321 Jy ! Clean residual min=-0.001884 max=0.002012 Jy/beam ! Clean residual mean=-0.000016 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.312497 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 = -0.000130838 Jy ! Component: 100 - total flux cleaned = -0.000201648 Jy ! Component: 150 - total flux cleaned = -0.000311095 Jy ! Component: 200 - total flux cleaned = -0.000371844 Jy ! Total flux subtracted in 200 components = -0.000371844 Jy ! Clean residual min=-0.001858 max=0.001983 Jy/beam ! Clean residual mean=-0.000016 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.312125 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 97 components and 0.312125 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.573 mas, bmaj=4.246 mas, bpa=33.92 degrees ! Estimated noise=0.51578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000318815 Jy ! Component: 100 - total flux cleaned = -0.000320129 Jy ! Component: 150 - total flux cleaned = -0.000281011 Jy ! Component: 200 - total flux cleaned = -0.000281996 Jy ! Total flux subtracted in 200 components = -0.000281996 Jy ! Clean residual min=-0.002004 max=0.001779 Jy/beam ! Clean residual mean=-0.000007 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.311843 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.311843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060395Jy sigma=0.943546 ! Fit after self-cal, rms=0.060374Jy sigma=0.943139 wmodel J1822+8257_S_map.mod ! Writing 115 model components to file: J1822+8257_S_map.mod wobs J1822+8257_S_uvs.fits ! Writing UV FITS file: J1822+8257_S_uvs.fits wwins J1822+8257_S_map.win ! wwins: Wrote 5 windows to J1822+8257_S_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 = -0.000405128 Jy ! Component: 100 - total flux cleaned = -0.000275583 Jy ! Component: 150 - total flux cleaned = -0.000307317 Jy ! Component: 200 - total flux cleaned = -0.000397873 Jy ! Component: 250 - total flux cleaned = -0.000485787 Jy ! Component: 300 - total flux cleaned = -0.000543075 Jy ! Component: 350 - total flux cleaned = -0.000570982 Jy ! Component: 400 - total flux cleaned = -0.000571131 Jy ! Component: 450 - total flux cleaned = -0.000544173 Jy ! Component: 500 - total flux cleaned = -0.000490899 Jy ! Component: 550 - total flux cleaned = -0.000438868 Jy ! Component: 600 - total flux cleaned = -0.000285528 Jy ! Component: 650 - total flux cleaned = -0.000134679 Jy ! Component: 700 - total flux cleaned = -8.58204e-05 Jy ! Component: 750 - total flux cleaned = -8.59399e-05 Jy ! Component: 800 - total flux cleaned = -8.62064e-05 Jy ! Component: 850 - total flux cleaned = -0.000134472 Jy ! Component: 900 - total flux cleaned = -0.000158211 Jy ! Component: 950 - total flux cleaned = -0.000158178 Jy ! Component: 1000 - total flux cleaned = -0.000181516 Jy ! Component: 1050 - total flux cleaned = -0.000204776 Jy ! Component: 1100 - total flux cleaned = -0.000227337 Jy ! Component: 1150 - total flux cleaned = -0.000294691 Jy ! Component: 1200 - total flux cleaned = -0.000250037 Jy ! Component: 1250 - total flux cleaned = -0.000294335 Jy ! Component: 1300 - total flux cleaned = -0.000338054 Jy ! Component: 1350 - total flux cleaned = -0.000251379 Jy ! Component: 1400 - total flux cleaned = -0.0002516 Jy ! Component: 1450 - total flux cleaned = -0.000379344 Jy ! Component: 1500 - total flux cleaned = -0.000336911 Jy ! Component: 1550 - total flux cleaned = -0.000232276 Jy ! Component: 1600 - total flux cleaned = -0.00031533 Jy ! Component: 1650 - total flux cleaned = -0.000212264 Jy ! Component: 1700 - total flux cleaned = -0.000110238 Jy ! Component: 1750 - total flux cleaned = -0.00013058 Jy ! Component: 1800 - total flux cleaned = -9.02263e-05 Jy ! Component: 1850 - total flux cleaned = 9.90158e-06 Jy ! Component: 1900 - total flux cleaned = 8.9014e-05 Jy ! Component: 1950 - total flux cleaned = 0.000187563 Jy ! Component: 2000 - total flux cleaned = 0.000207001 Jy ! Component: 2050 - total flux cleaned = 0.000323394 Jy ! Component: 2100 - total flux cleaned = 0.000439105 Jy ! Component: 2150 - total flux cleaned = 0.000477466 Jy ! Component: 2200 - total flux cleaned = 0.00066755 Jy ! Component: 2250 - total flux cleaned = 0.000762097 Jy ! Component: 2300 - total flux cleaned = 0.000855932 Jy ! Component: 2350 - total flux cleaned = 0.00107928 Jy ! Component: 2400 - total flux cleaned = 0.0010607 Jy ! Component: 2450 - total flux cleaned = 0.00118945 Jy ! Component: 2500 - total flux cleaned = 0.00124437 Jy ! Component: 2550 - total flux cleaned = 0.00137157 Jy ! Component: 2600 - total flux cleaned = 0.00147976 Jy ! Component: 2650 - total flux cleaned = 0.00155139 Jy ! Component: 2700 - total flux cleaned = 0.001605 Jy ! Component: 2750 - total flux cleaned = 0.00167597 Jy ! Component: 2800 - total flux cleaned = 0.00169372 Jy ! Component: 2850 - total flux cleaned = 0.00176383 Jy ! Component: 2900 - total flux cleaned = 0.00181613 Jy ! Component: 2950 - total flux cleaned = 0.00190267 Jy ! Component: 3000 - total flux cleaned = 0.00191991 Jy ! Component: 3050 - total flux cleaned = 0.00190287 Jy ! Component: 3100 - total flux cleaned = 0.00193709 Jy ! Component: 3150 - total flux cleaned = 0.00203896 Jy ! Component: 3200 - total flux cleaned = 0.00207256 Jy ! Component: 3250 - total flux cleaned = 0.00203897 Jy ! Component: 3300 - total flux cleaned = 0.00205561 Jy ! Component: 3350 - total flux cleaned = 0.00212209 Jy ! Component: 3400 - total flux cleaned = 0.00217174 Jy ! Component: 3450 - total flux cleaned = 0.00220463 Jy ! Component: 3500 - total flux cleaned = 0.00218823 Jy ! Component: 3550 - total flux cleaned = 0.00222081 Jy ! Component: 3600 - total flux cleaned = 0.00228571 Jy ! Component: 3650 - total flux cleaned = 0.0022372 Jy ! Component: 3700 - total flux cleaned = 0.00223713 Jy ! Component: 3750 - total flux cleaned = 0.00225313 Jy ! Component: 3800 - total flux cleaned = 0.00226912 Jy ! Component: 3850 - total flux cleaned = 0.00228487 Jy ! Component: 3900 - total flux cleaned = 0.00226906 Jy ! Component: 3950 - total flux cleaned = 0.00230041 Jy ! Component: 4000 - total flux cleaned = 0.00236297 Jy ! Component: 4050 - total flux cleaned = 0.0023162 Jy ! Total flux subtracted in 4096 components = 0.00239375 Jy ! Clean residual min=-0.000951 max=0.000842 Jy/beam ! Clean residual mean=-0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.314236 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 385 components and 0.314237 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J1822+8257_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.573 x 4.246 at 33.92 degrees (North through East) ! Clean map min=-0.0014562 max=0.18467 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J1822+8257_S_map.fits wmodel /scr/pima/rv123_uvs/J1822+8257_S_map.mod ! Writing 385 model components to file: /scr/pima/rv123_uvs/J1822+8257_S_map.mod wobs /scr/pima/rv123_uvs/J1822+8257_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J1822+8257_S_uvs.fits wwins /scr/pima/rv123_uvs/J1822+8257_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rv123_uvs/J1822+8257_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.184667 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000270147 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.438867 0.438867 0.877734 1.75547 3.51094 7.02187 14.0437 28.0875 56.175 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.184 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 683.578 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J1822+8257_S_dfm.log closed on Sun Dec 23 05:05:43 2018