! Started logfile: .//J0232+0726_X_20180501_dfm.log on Tue Jun 5 07:33:15 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 .//J0232+0726_X_20180501_uva.fits ! Reading UV FITS file: .//J0232+0726_X_20180501_uva.fits ! AN table 1: 41 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.984417 visibilities/baseline/integration-bin. ! Found source: J0232+0726 ! ! 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 3 lines of history. ! ! Reading 11624 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 J0232+0726_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999217Jy sigma=23.857680 ! Fit after self-cal, rms=0.959656Jy sigma=22.891758 ! 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=0.7264 mas, bmaj=1.804 mas, bpa=6.018 degrees ! Estimated noise=0.486233 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 = 0.029914 Jy ! Component: 100 - total flux cleaned = 0.037501 Jy ! Total flux subtracted in 100 components = 0.037501 Jy ! Clean residual min=-0.005661 max=0.011151 Jy/beam ! Clean residual mean=0.000009 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 0.037501 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.037501 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=0.048832Jy sigma=1.102824 ! Fit after self-cal, rms=0.047557Jy sigma=1.071857 ! Inverting map ! Added new window around map position (7.4, -13.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122936 Jy ! Component: 100 - total flux cleaned = 0.0193288 Jy ! Total flux subtracted in 100 components = 0.0193288 Jy ! Clean residual min=-0.004406 max=0.008067 Jy/beam ! Clean residual mean=0.000007 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.0568298 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.0568298 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=0.042651Jy sigma=0.943667 ! Fit after self-cal, rms=0.042196Jy sigma=0.933470 ! Inverting map ! Added new window around map position (-1.4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00766845 Jy ! Component: 100 - total flux cleaned = 0.0124688 Jy ! Total flux subtracted in 100 components = 0.0124688 Jy ! Clean residual min=-0.003675 max=0.006139 Jy/beam ! Clean residual mean=0.000005 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.0692986 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.0692986 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=0.040120Jy sigma=0.880944 ! Fit after self-cal, rms=0.039981Jy sigma=0.876883 ! 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=0.935 mas, bmaj=2.101 mas, bpa=3.404 degrees ! Estimated noise=0.281318 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 = 0.00761942 Jy ! Component: 100 - total flux cleaned = 0.0132462 Jy ! Component: 150 - total flux cleaned = 0.0176141 Jy ! Component: 200 - total flux cleaned = 0.0210633 Jy ! Total flux subtracted in 200 components = 0.0210633 Jy ! Clean residual min=-0.004287 max=0.005345 Jy/beam ! Clean residual mean=0.000009 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.090362 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 57 components and 0.090362 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=0.037903Jy sigma=0.823578 ! Fit after self-cal, rms=0.037832Jy sigma=0.821712 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.935 x 2.101 at 3.404 degrees (North through East) ! Clean map min=-0.0043348 max=0.041854 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 2.00 KP 1.08 ! LA 0.93 MK 1.08 NL 0.95 OV 1.00 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 2.12 KP 0.90 ! LA 0.85 MK 1.02 NL 0.90 OV 1.05 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.19 HN 1.74 KP 0.84 ! LA 0.88 MK 1.00 NL 0.90 OV 0.91 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.13 HN 1.74 KP 0.75 ! LA 0.80 MK 0.93 NL 0.81 OV 0.89 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 1.76 KP 0.90 ! LA 0.87 MK 1.03 NL 1.10 OV 0.96 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.22 HN 2.07 KP 0.92 ! LA 0.87 MK 1.00 NL 1.02 OV 0.90 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.86 KP 0.79 ! LA 0.84 MK 1.03 NL 0.87 OV 1.06 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 1.87 KP 0.67 ! LA 0.81 MK 0.97 NL 0.82 OV 0.82 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.037832Jy sigma=0.821712 ! Fit after self-cal, rms=0.041498Jy sigma=0.770742 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9739 mas, bmaj=2.145 mas, bpa=5.284 degrees ! Estimated noise=0.280534 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 (8.6, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151062 Jy ! Component: 100 - total flux cleaned = 0.00116944 Jy ! Component: 150 - total flux cleaned = 0.000986239 Jy ! Component: 200 - total flux cleaned = 0.00093214 Jy ! Total flux subtracted in 200 components = 0.00093214 Jy ! Clean residual min=-0.002319 max=0.002199 Jy/beam ! Clean residual mean=0.000005 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0912941 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.0912941 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=0.041134Jy sigma=0.760329 ! Fit after self-cal, rms=0.041275Jy sigma=0.758691 ! 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=0.041275Jy sigma=0.758691 ! Fit after self-cal, rms=0.041682Jy sigma=0.757804 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9708 mas, bmaj=2.149 mas, bpa=5.288 degrees ! Estimated noise=0.277493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.28379e-05 Jy ! Component: 100 - total flux cleaned = 2.16113e-05 Jy ! Component: 150 - total flux cleaned = 6.25298e-05 Jy ! Component: 200 - total flux cleaned = 0.000202982 Jy ! Total flux subtracted in 200 components = 0.000202982 Jy ! Clean residual min=-0.002090 max=0.001902 Jy/beam ! Clean residual mean=0.000005 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0914971 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.0914971 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=0.041579Jy sigma=0.754686 ! Fit after self-cal, rms=0.041570Jy sigma=0.754423 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 = -6.9467e-05 Jy ! Component: 100 - total flux cleaned = 2.66068e-05 Jy ! Component: 150 - total flux cleaned = 5.45338e-05 Jy ! Component: 200 - total flux cleaned = 8.18403e-05 Jy ! Total flux subtracted in 200 components = 8.18403e-05 Jy ! Clean residual min=-0.001977 max=0.001812 Jy/beam ! Clean residual mean=0.000005 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0915789 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.0915789 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=0.041530Jy sigma=0.753145 ! Fit after self-cal, rms=0.041516Jy sigma=0.753024 ! 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=0.041516Jy sigma=0.753024 ! Fit after self-cal, rms=0.050868Jy sigma=0.746294 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9589 mas, bmaj=2.123 mas, bpa=5.736 degrees ! Estimated noise=0.294412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313472 Jy ! Component: 100 - total flux cleaned = 0.00527827 Jy ! Component: 150 - total flux cleaned = 0.00695373 Jy ! Component: 200 - total flux cleaned = 0.00831648 Jy ! Total flux subtracted in 200 components = 0.00831648 Jy ! Clean residual min=-0.002996 max=0.002172 Jy/beam ! Clean residual mean=0.000007 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.0998954 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 131 components and 0.0998954 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=0.050550Jy sigma=0.738228 ! Fit after self-cal, rms=0.050729Jy sigma=0.737601 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 = 0.00125124 Jy ! Component: 100 - total flux cleaned = 0.00222382 Jy ! Component: 150 - total flux cleaned = 0.00283144 Jy ! Component: 200 - total flux cleaned = 0.00335306 Jy ! Total flux subtracted in 200 components = 0.00335306 Jy ! Clean residual min=-0.002961 max=0.001999 Jy/beam ! Clean residual mean=0.000007 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.103248 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 148 components and 0.103248 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=0.050675Jy sigma=0.735839 ! Fit after self-cal, rms=0.050663Jy sigma=0.735733 ! 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=0.050663Jy sigma=0.735733 ! Fit after self-cal, rms=0.051375Jy sigma=0.718100 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.033 mas, bmaj=3.055 mas, bpa=-6.497 degrees ! Estimated noise=0.358377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000996831 Jy ! Component: 100 - total flux cleaned = 0.00141267 Jy ! Component: 150 - total flux cleaned = 0.00171836 Jy ! Component: 200 - total flux cleaned = 0.00194241 Jy ! Total flux subtracted in 200 components = 0.00194241 Jy ! Clean residual min=-0.002377 max=0.002053 Jy/beam ! Clean residual mean=0.000005 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.105191 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 151 components and 0.105191 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=0.051340Jy sigma=0.717218 ! Fit after self-cal, rms=0.051317Jy sigma=0.716975 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 = 6.92585e-05 Jy ! Component: 100 - total flux cleaned = 0.000175971 Jy ! Component: 150 - total flux cleaned = 0.00028163 Jy ! Component: 200 - total flux cleaned = 0.000413661 Jy ! Total flux subtracted in 200 components = 0.000413661 Jy ! Clean residual min=-0.002415 max=0.001916 Jy/beam ! Clean residual mean=0.000004 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.105604 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 159 components and 0.105605 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=0.051295Jy sigma=0.716710 ! Fit after self-cal, rms=0.051293Jy sigma=0.716655 ! 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=0.9612 mas, bmaj=2.129 mas, bpa=6.081 degrees ! Estimated noise=0.298386 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9612 x 2.129 at 6.081 degrees (North through East) ! Clean map min=-0.0022187 max=0.042748 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=0.7273 mas, bmaj=1.831 mas, bpa=8.597 degrees ! Estimated noise=0.520209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339311 Jy ! Component: 100 - total flux cleaned = 0.0490811 Jy ! Component: 150 - total flux cleaned = 0.0586353 Jy ! Component: 200 - total flux cleaned = 0.0651168 Jy ! Total flux subtracted in 200 components = 0.0651168 Jy ! Clean residual min=-0.003268 max=0.003816 Jy/beam ! Clean residual mean=0.000006 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.0651168 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0651168 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9612 mas, bmaj=2.129 mas, bpa=6.081 degrees ! Estimated noise=0.298386 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 = 0.00888911 Jy ! Component: 100 - total flux cleaned = 0.0150809 Jy ! Component: 150 - total flux cleaned = 0.019675 Jy ! Component: 200 - total flux cleaned = 0.0232423 Jy ! Total flux subtracted in 200 components = 0.0232423 Jy ! Clean residual min=-0.002410 max=0.002840 Jy/beam ! Clean residual mean=0.000008 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.0883591 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 59 components and 0.0883591 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=2.033 mas, bmaj=3.055 mas, bpa=-6.497 degrees ! Estimated noise=0.358377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515313 Jy ! Component: 100 - total flux cleaned = 0.00849481 Jy ! Component: 150 - total flux cleaned = 0.0108664 Jy ! Component: 200 - total flux cleaned = 0.0126663 Jy ! Total flux subtracted in 200 components = 0.0126663 Jy ! Clean residual min=-0.002775 max=0.002512 Jy/beam ! Clean residual mean=0.000008 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.101025 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 = 0.000806378 Jy ! Component: 100 - total flux cleaned = 0.00143108 Jy ! Component: 150 - total flux cleaned = 0.00191917 Jy ! Component: 200 - total flux cleaned = 0.00233403 Jy ! Total flux subtracted in 200 components = 0.00233403 Jy ! Clean residual min=-0.002484 max=0.001940 Jy/beam ! Clean residual mean=0.000006 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.103359 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 128 components and 0.103359 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9612 mas, bmaj=2.129 mas, bpa=6.081 degrees ! Estimated noise=0.298386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000802387 Jy ! Component: 100 - total flux cleaned = 0.0010871 Jy ! Component: 150 - total flux cleaned = 0.00126509 Jy ! Component: 200 - total flux cleaned = 0.00144233 Jy ! Total flux subtracted in 200 components = 0.00144233 Jy ! Clean residual min=-0.001844 max=0.001540 Jy/beam ! Clean residual mean=0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.104802 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 145 components and 0.104802 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=0.051270Jy sigma=0.716778 ! Fit after self-cal, rms=0.051209Jy sigma=0.716332 wmodel J0232+0726_X_map.mod ! Writing 145 model components to file: J0232+0726_X_map.mod wobs J0232+0726_X_uvs.fits ! Writing UV FITS file: J0232+0726_X_uvs.fits wwins J0232+0726_X_map.win ! wwins: Wrote 4 windows to J0232+0726_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 = -0.00069823 Jy ! Component: 100 - total flux cleaned = -0.000924549 Jy ! Component: 150 - total flux cleaned = -0.00100062 Jy ! Component: 200 - total flux cleaned = -0.00112146 Jy ! Component: 250 - total flux cleaned = -0.00112102 Jy ! Component: 300 - total flux cleaned = -0.00114293 Jy ! Component: 350 - total flux cleaned = -0.00114287 Jy ! Component: 400 - total flux cleaned = -0.00116313 Jy ! Component: 450 - total flux cleaned = -0.00122222 Jy ! Component: 500 - total flux cleaned = -0.00127895 Jy ! Component: 550 - total flux cleaned = -0.00131527 Jy ! Component: 600 - total flux cleaned = -0.00129697 Jy ! Component: 650 - total flux cleaned = -0.00129691 Jy ! Component: 700 - total flux cleaned = -0.00126261 Jy ! Component: 750 - total flux cleaned = -0.00126279 Jy ! Component: 800 - total flux cleaned = -0.00121341 Jy ! Component: 850 - total flux cleaned = -0.00116556 Jy ! Component: 900 - total flux cleaned = -0.00121281 Jy ! Component: 950 - total flux cleaned = -0.001197 Jy ! Component: 1000 - total flux cleaned = -0.00121189 Jy ! Component: 1050 - total flux cleaned = -0.00119667 Jy ! Component: 1100 - total flux cleaned = -0.00118212 Jy ! Component: 1150 - total flux cleaned = -0.00118256 Jy ! Component: 1200 - total flux cleaned = -0.00119686 Jy ! Component: 1250 - total flux cleaned = -0.0011966 Jy ! Component: 1300 - total flux cleaned = -0.00118265 Jy ! Component: 1350 - total flux cleaned = -0.00112817 Jy ! Component: 1400 - total flux cleaned = -0.00108808 Jy ! Component: 1450 - total flux cleaned = -0.00103541 Jy ! Component: 1500 - total flux cleaned = -0.000983162 Jy ! Component: 1550 - total flux cleaned = -0.000944459 Jy ! Component: 1600 - total flux cleaned = -0.000855493 Jy ! Component: 1650 - total flux cleaned = -0.000792966 Jy ! Component: 1700 - total flux cleaned = -0.000792947 Jy ! Component: 1750 - total flux cleaned = -0.000731612 Jy ! Component: 1800 - total flux cleaned = -0.000634865 Jy ! Component: 1850 - total flux cleaned = -0.000610657 Jy ! Component: 1900 - total flux cleaned = -0.000515948 Jy ! Component: 1950 - total flux cleaned = -0.000469219 Jy ! Component: 2000 - total flux cleaned = -0.000422953 Jy ! Component: 2050 - total flux cleaned = -0.000377099 Jy ! Component: 2100 - total flux cleaned = -0.00036571 Jy ! Component: 2150 - total flux cleaned = -0.000309432 Jy ! Component: 2200 - total flux cleaned = -0.000253861 Jy ! Component: 2250 - total flux cleaned = -0.000220919 Jy ! Component: 2300 - total flux cleaned = -0.000166289 Jy ! Component: 2350 - total flux cleaned = -0.000176925 Jy ! Component: 2400 - total flux cleaned = -0.000112611 Jy ! Component: 2450 - total flux cleaned = -0.000112587 Jy ! Component: 2500 - total flux cleaned = -7.05484e-05 Jy ! Component: 2550 - total flux cleaned = -2.87137e-05 Jy ! Component: 2600 - total flux cleaned = -8.04925e-06 Jy ! Component: 2650 - total flux cleaned = -3.88755e-05 Jy ! Component: 2700 - total flux cleaned = 1.81288e-06 Jy ! Component: 2750 - total flux cleaned = -8.39578e-06 Jy ! Component: 2800 - total flux cleaned = 3.17131e-05 Jy ! Component: 2850 - total flux cleaned = 1.18535e-05 Jy ! Component: 2900 - total flux cleaned = 6.12636e-05 Jy ! Component: 2950 - total flux cleaned = 3.17568e-05 Jy ! Component: 3000 - total flux cleaned = 7.07515e-05 Jy ! Component: 3050 - total flux cleaned = 6.10419e-05 Jy ! Component: 3100 - total flux cleaned = 7.06735e-05 Jy ! Component: 3150 - total flux cleaned = 0.000118276 Jy ! Component: 3200 - total flux cleaned = 8.99881e-05 Jy ! Component: 3250 - total flux cleaned = 0.000127613 Jy ! Component: 3300 - total flux cleaned = 0.000108957 Jy ! Component: 3350 - total flux cleaned = 0.000127575 Jy ! Component: 3400 - total flux cleaned = 0.000146005 Jy ! Component: 3450 - total flux cleaned = 0.000173531 Jy ! Component: 3500 - total flux cleaned = 0.000209963 Jy ! Component: 3550 - total flux cleaned = 0.000209969 Jy ! Component: 3600 - total flux cleaned = 0.000210068 Jy ! Component: 3650 - total flux cleaned = 0.000263653 Jy ! Component: 3700 - total flux cleaned = 0.000263676 Jy ! Component: 3750 - total flux cleaned = 0.000290181 Jy ! Component: 3800 - total flux cleaned = 0.000316506 Jy ! Component: 3850 - total flux cleaned = 0.000360078 Jy ! Component: 3900 - total flux cleaned = 0.000377449 Jy ! Component: 3950 - total flux cleaned = 0.000403227 Jy ! Component: 4000 - total flux cleaned = 0.000403267 Jy ! Component: 4050 - total flux cleaned = 0.000420292 Jy ! Total flux subtracted in 4096 components = 0.000445799 Jy ! Clean residual min=-0.000490 max=0.000497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.105248 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 466 components and 0.105248 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0232+0726_X_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9612 x 2.129 at 6.081 degrees (North through East) ! Clean map min=-0.0010573 max=0.043722 Jy/beam ! Writing clean map to FITS file: .//J0232+0726_X_20180501_map.fits wmodel .//J0232+0726_X_20180501_map.mod ! Writing 466 model components to file: .//J0232+0726_X_20180501_map.mod wobs .//J0232+0726_X_20180501_uvs.fits ! Writing UV FITS file: .//J0232+0726_X_20180501_uvs.fits wwins .//J0232+0726_X_20180501_map.win ! wwins: Wrote 5 windows to .//J0232+0726_X_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0437218 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150868 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03519 1.03519 2.07038 4.14076 8.28152 16.563 33.1261 66.2522 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 289.801 quit ! Quitting program ! Log file .//J0232+0726_X_20180501_dfm.log closed on Tue Jun 5 07:33:19 2018