! Started logfile: .//J2208+3904_X_20180714_dfm.log on Sat Jul 28 19:31:24 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 .//J2208+3904_X_20180714_uva.fits ! Reading UV FITS file: .//J2208+3904_X_20180714_uva.fits ! AN table 1: 24 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.966667 visibilities/baseline/integration-bin. ! Found source: J2208+3904 ! ! 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 1856 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 J2208+3904_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=1.000810Jy sigma=28.959540 ! Fit after self-cal, rms=0.986809Jy sigma=28.553686 ! 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=2.054 mas, bmaj=6.351 mas, bpa=43.64 degrees ! Estimated noise=0.722158 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110177 Jy ! Component: 100 - total flux cleaned = 0.0129702 Jy ! Total flux subtracted in 100 components = 0.0129702 Jy ! Clean residual min=-0.001148 max=0.001142 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0129702 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0129702 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=0.021613Jy sigma=0.603339 ! Fit after self-cal, rms=0.019992Jy sigma=0.558695 ! Inverting map ! Added new window around map position (-0.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204292 Jy ! Component: 100 - total flux cleaned = 0.00197977 Jy ! Total flux subtracted in 100 components = 0.00197977 Jy ! Clean residual min=-0.001451 max=0.001238 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.01495 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.01495 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=0.019688Jy sigma=0.548787 ! Fit after self-cal, rms=0.019660Jy sigma=0.548322 ! 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=2.253 mas, bmaj=5.809 mas, bpa=41.53 degrees ! Estimated noise=0.581652 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 = -0.000929923 Jy ! Component: 100 - total flux cleaned = -0.0012173 Jy ! Component: 150 - total flux cleaned = -0.0013764 Jy ! Component: 200 - total flux cleaned = -0.00146842 Jy ! Total flux subtracted in 200 components = -0.00146842 Jy ! Clean residual min=-0.001231 max=0.000977 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0134815 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.0134815 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=0.019608Jy sigma=0.546613 ! Fit after self-cal, rms=0.019559Jy sigma=0.545801 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.253 x 5.809 at 41.53 degrees (North through East) ! Clean map min=-0.0025902 max=0.014724 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.15 KP 0.85 LA 0.97 ! OV 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.42 KP 0.87 LA 1.01 ! OV 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.93 KP 1.12 LA 1.10 ! OV 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.10 KP 1.10 LA 1.21 ! OV 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 KP 0.91 LA 0.97 ! OV 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 0.90 LA 0.98 ! OV 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 KP 0.95 LA 1.07 ! OV 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.04 KP 1.09 LA 1.05 ! OV 0.98 ! ! ! Fit before self-cal, rms=0.019559Jy sigma=0.545801 ! Fit after self-cal, rms=0.020000Jy sigma=0.541430 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=5.765 mas, bpa=42.04 degrees ! Estimated noise=0.579985 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 = -0.000162467 Jy ! Component: 100 - total flux cleaned = -0.000127978 Jy ! Component: 150 - total flux cleaned = -0.00014273 Jy ! Component: 200 - total flux cleaned = -0.000166195 Jy ! Total flux subtracted in 200 components = -0.000166195 Jy ! Clean residual min=-0.000772 max=0.000705 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0133153 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.0133153 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=0.019976Jy sigma=0.540674 ! Fit after self-cal, rms=0.020059Jy sigma=0.539632 ! 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=0.020059Jy sigma=0.539632 ! Fit after self-cal, rms=0.020455Jy sigma=0.539311 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.246 mas, bmaj=5.762 mas, bpa=42.27 degrees ! Estimated noise=0.58263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.01553e-05 Jy ! Component: 100 - total flux cleaned = -2.18796e-05 Jy ! Component: 150 - total flux cleaned = 1.57813e-05 Jy ! Component: 200 - total flux cleaned = 5.79337e-06 Jy ! Total flux subtracted in 200 components = 5.79337e-06 Jy ! Clean residual min=-0.000771 max=0.000646 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0133211 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.0133211 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=0.020436Jy sigma=0.538783 ! Fit after self-cal, rms=0.020445Jy sigma=0.537742 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 = 3.84026e-05 Jy ! Component: 100 - total flux cleaned = 3.8277e-05 Jy ! Component: 150 - total flux cleaned = 8.03742e-05 Jy ! Component: 200 - total flux cleaned = 6.28822e-05 Jy ! Total flux subtracted in 200 components = 6.28822e-05 Jy ! Clean residual min=-0.000708 max=0.000638 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.013384 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.013384 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=0.020426Jy sigma=0.537279 ! Fit after self-cal, rms=0.020410Jy sigma=0.537082 ! 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=0.020410Jy sigma=0.537082 ! Fit after self-cal, rms=0.020569Jy sigma=0.536920 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.238 mas, bmaj=5.768 mas, bpa=42.42 degrees ! Estimated noise=0.584142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.26861e-05 Jy ! Component: 100 - total flux cleaned = 3.80705e-05 Jy ! Component: 150 - total flux cleaned = 8.09074e-05 Jy ! Component: 200 - total flux cleaned = 9.9454e-05 Jy ! Total flux subtracted in 200 components = 9.9454e-05 Jy ! Clean residual min=-0.000667 max=0.000541 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0134835 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.0134835 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=0.020552Jy sigma=0.536502 ! Fit after self-cal, rms=0.020533Jy sigma=0.536023 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 = -2.36573e-05 Jy ! Component: 100 - total flux cleaned = -0.000107604 Jy ! Component: 150 - total flux cleaned = -0.000235736 Jy ! Component: 200 - total flux cleaned = -0.000284258 Jy ! Total flux subtracted in 200 components = -0.000284258 Jy ! Clean residual min=-0.000632 max=0.000588 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0131992 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.0131992 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=0.020518Jy sigma=0.535692 ! Fit after self-cal, rms=0.020504Jy sigma=0.535568 ! 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=0.020504Jy sigma=0.535568 ! Fit after self-cal, rms=0.020621Jy sigma=0.535463 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.532 mas, bmaj=5.638 mas, bpa=41.05 degrees ! Estimated noise=0.600056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.97236e-05 Jy ! Component: 100 - total flux cleaned = -2.3661e-05 Jy ! Component: 150 - total flux cleaned = -0.000134535 Jy ! Component: 200 - total flux cleaned = -0.00016244 Jy ! Total flux subtracted in 200 components = -0.00016244 Jy ! Clean residual min=-0.000542 max=0.000477 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0130368 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.0130368 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=0.020609Jy sigma=0.535194 ! Fit after self-cal, rms=0.020602Jy sigma=0.535087 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 = -9.6396e-05 Jy ! Component: 100 - total flux cleaned = -0.000208417 Jy ! Component: 150 - total flux cleaned = -0.000303712 Jy ! Component: 200 - total flux cleaned = -0.000361903 Jy ! Total flux subtracted in 200 components = -0.000361903 Jy ! Clean residual min=-0.000550 max=0.000500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0126749 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.0126749 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=0.020594Jy sigma=0.534910 ! Fit after self-cal, rms=0.020588Jy sigma=0.534854 ! 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=2.236 mas, bmaj=5.769 mas, bpa=42.48 degrees ! Estimated noise=0.586385 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.236 x 5.769 at 42.48 degrees (North through East) ! Clean map min=-0.0042169 max=0.014218 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=2.05 mas, bmaj=6.4 mas, bpa=44.3 degrees ! Estimated noise=0.703522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124352 Jy ! Component: 100 - total flux cleaned = 0.0129235 Jy ! Component: 150 - total flux cleaned = 0.012744 Jy ! Component: 200 - total flux cleaned = 0.0122854 Jy ! Total flux subtracted in 200 components = 0.0122854 Jy ! Clean residual min=-0.001868 max=0.001340 Jy/beam ! Clean residual mean=0.000002 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0122854 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0122854 Jy ! Inverting map and beam ! Estimated beam: bmin=2.236 mas, bmaj=5.769 mas, bpa=42.48 degrees ! Estimated noise=0.586385 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 = -0.000257046 Jy ! Component: 100 - total flux cleaned = -0.000681227 Jy ! Component: 150 - total flux cleaned = -0.000902227 Jy ! Component: 200 - total flux cleaned = -0.00102265 Jy ! Total flux subtracted in 200 components = -0.00102265 Jy ! Clean residual min=-0.001269 max=0.000944 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0112627 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.0112627 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=2.532 mas, bmaj=5.638 mas, bpa=41.05 degrees ! Estimated noise=0.600056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000322751 Jy ! Component: 100 - total flux cleaned = -0.00036128 Jy ! Component: 150 - total flux cleaned = -0.000426281 Jy ! Component: 200 - total flux cleaned = -0.000398445 Jy ! Total flux subtracted in 200 components = -0.000398445 Jy ! Clean residual min=-0.001016 max=0.000840 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0108643 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 = 2.44203e-05 Jy ! Component: 100 - total flux cleaned = 5.59567e-05 Jy ! Component: 150 - total flux cleaned = 0.000102352 Jy ! Component: 200 - total flux cleaned = 0.000137143 Jy ! Total flux subtracted in 200 components = 0.000137143 Jy ! Clean residual min=-0.000987 max=0.000784 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0110014 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 61 components and 0.0110014 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.236 mas, bmaj=5.769 mas, bpa=42.48 degrees ! Estimated noise=0.586385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.41888e-05 Jy ! Component: 100 - total flux cleaned = 0.000130963 Jy ! Component: 150 - total flux cleaned = 0.000174734 Jy ! Component: 200 - total flux cleaned = 0.000202207 Jy ! Total flux subtracted in 200 components = 0.000202207 Jy ! Clean residual min=-0.000991 max=0.000703 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0112036 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.0112036 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=0.020609Jy sigma=0.535701 ! Fit after self-cal, rms=0.020585Jy sigma=0.535377 wmodel J2208+3904_X_map.mod ! Writing 76 model components to file: J2208+3904_X_map.mod wobs J2208+3904_X_uvs.fits ! Writing UV FITS file: J2208+3904_X_uvs.fits wwins J2208+3904_X_map.win ! wwins: Wrote 1 windows to J2208+3904_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 = -0.00033461 Jy ! Component: 100 - total flux cleaned = -0.000523145 Jy ! Component: 150 - total flux cleaned = -0.000646334 Jy ! Component: 200 - total flux cleaned = -0.000725207 Jy ! Component: 250 - total flux cleaned = -0.000782505 Jy ! Component: 300 - total flux cleaned = -0.000834843 Jy ! Component: 350 - total flux cleaned = -0.000889087 Jy ! Component: 400 - total flux cleaned = -0.000950294 Jy ! Component: 450 - total flux cleaned = -0.0010075 Jy ! Component: 500 - total flux cleaned = -0.00106673 Jy ! Component: 550 - total flux cleaned = -0.00113215 Jy ! Component: 600 - total flux cleaned = -0.00120744 Jy ! Component: 650 - total flux cleaned = -0.00126236 Jy ! Component: 700 - total flux cleaned = -0.00132295 Jy ! Component: 750 - total flux cleaned = -0.00137312 Jy ! Component: 800 - total flux cleaned = -0.00141389 Jy ! Component: 850 - total flux cleaned = -0.00145715 Jy ! Component: 900 - total flux cleaned = -0.00150969 Jy ! Component: 950 - total flux cleaned = -0.00154384 Jy ! Component: 1000 - total flux cleaned = -0.00157393 Jy ! Component: 1050 - total flux cleaned = -0.00160359 Jy ! Component: 1100 - total flux cleaned = -0.0016426 Jy ! Component: 1150 - total flux cleaned = -0.00169075 Jy ! Component: 1200 - total flux cleaned = -0.0017257 Jy ! Component: 1250 - total flux cleaned = -0.00175415 Jy ! Component: 1300 - total flux cleaned = -0.00179502 Jy ! Component: 1350 - total flux cleaned = -0.00182628 Jy ! Component: 1400 - total flux cleaned = -0.00186054 Jy ! Component: 1450 - total flux cleaned = -0.00188539 Jy ! Component: 1500 - total flux cleaned = -0.00190399 Jy ! Component: 1550 - total flux cleaned = -0.00192574 Jy ! Component: 1600 - total flux cleaned = -0.0019382 Jy ! Component: 1650 - total flux cleaned = -0.00195071 Jy ! Component: 1700 - total flux cleaned = -0.00195699 Jy ! Component: 1750 - total flux cleaned = -0.00197596 Jy ! Component: 1800 - total flux cleaned = -0.00199508 Jy ! Component: 1850 - total flux cleaned = -0.00201434 Jy ! Component: 1900 - total flux cleaned = -0.00203375 Jy ! Component: 1950 - total flux cleaned = -0.00204679 Jy ! Component: 2000 - total flux cleaned = -0.00206986 Jy ! Component: 2050 - total flux cleaned = -0.00208652 Jy ! Component: 2100 - total flux cleaned = -0.00210335 Jy ! Component: 2150 - total flux cleaned = -0.00211695 Jy ! Component: 2200 - total flux cleaned = -0.00213407 Jy ! Component: 2250 - total flux cleaned = -0.00215136 Jy ! Component: 2300 - total flux cleaned = -0.00217233 Jy ! Component: 2350 - total flux cleaned = -0.00218649 Jy ! Component: 2400 - total flux cleaned = -0.00220075 Jy ! Component: 2450 - total flux cleaned = -0.00222243 Jy ! Component: 2500 - total flux cleaned = -0.00223708 Jy ! Component: 2550 - total flux cleaned = -0.00225185 Jy ! Component: 2600 - total flux cleaned = -0.00227429 Jy ! Component: 2650 - total flux cleaned = -0.00229697 Jy ! Component: 2700 - total flux cleaned = -0.00231618 Jy ! Component: 2750 - total flux cleaned = -0.00232779 Jy ! Component: 2800 - total flux cleaned = -0.00235127 Jy ! Component: 2850 - total flux cleaned = -0.00237502 Jy ! Component: 2900 - total flux cleaned = -0.00240308 Jy ! Component: 2950 - total flux cleaned = -0.00242339 Jy ! Component: 3000 - total flux cleaned = -0.00243983 Jy ! Component: 3050 - total flux cleaned = -0.0024606 Jy ! Component: 3100 - total flux cleaned = -0.00248159 Jy ! Component: 3150 - total flux cleaned = -0.00250712 Jy ! Component: 3200 - total flux cleaned = -0.00252441 Jy ! Component: 3250 - total flux cleaned = -0.00255503 Jy ! Component: 3300 - total flux cleaned = -0.00257721 Jy ! Component: 3350 - total flux cleaned = -0.00259962 Jy ! Component: 3400 - total flux cleaned = -0.00262685 Jy ! Component: 3450 - total flux cleaned = -0.00265903 Jy ! Component: 3500 - total flux cleaned = -0.00268234 Jy ! Component: 3550 - total flux cleaned = -0.0027012 Jy ! Component: 3600 - total flux cleaned = -0.00272513 Jy ! Component: 3650 - total flux cleaned = -0.00274942 Jy ! Component: 3700 - total flux cleaned = -0.00276423 Jy ! Component: 3750 - total flux cleaned = -0.00279425 Jy ! Component: 3800 - total flux cleaned = -0.00280948 Jy ! Component: 3850 - total flux cleaned = -0.00284031 Jy ! Component: 3900 - total flux cleaned = -0.00285599 Jy ! Component: 3950 - total flux cleaned = -0.00288772 Jy ! Component: 4000 - total flux cleaned = -0.00290918 Jy ! Component: 4050 - total flux cleaned = -0.00293634 Jy ! Total flux subtracted in 4096 components = -0.0029584 Jy ! Clean residual min=-0.000368 max=0.000336 Jy/beam ! Clean residual mean=-0.000001 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.00824524 Jy keep ! Adding 187 model components to the UV plane model. ! The established model now contains 263 components and 0.00824524 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2208+3904_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.236 x 5.769 at 42.48 degrees (North through East) ! Clean map min=-0.004272 max=0.014958 Jy/beam ! Writing clean map to FITS file: .//J2208+3904_X_20180714_map.fits wmodel .//J2208+3904_X_20180714_map.mod ! Writing 263 model components to file: .//J2208+3904_X_20180714_map.mod wobs .//J2208+3904_X_20180714_uvs.fits ! Writing UV FITS file: .//J2208+3904_X_20180714_uvs.fits wwins .//J2208+3904_X_20180714_map.win ! wwins: Wrote 2 windows to .//J2208+3904_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0149581 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106815 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.14228 2.14228 4.28456 8.56913 17.1383 34.2765 68.553 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 140.037 quit ! Quitting program ! Log file .//J2208+3904_X_20180714_dfm.log closed on Sat Jul 28 19:31:27 2018