! Started logfile: /image_prod/ug002_uva//J0854+2006_X_j_dfm.log on Wed Mar 4 22:40:02 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0854+2006_X_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0854+2006_X_j_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.857143 visibilities/baseline/integration-bin. ! Found source: J0854+2006 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 3456 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0854+2006_X_j] 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=4.777133Jy sigma=8.674063 ! Fit after self-cal, rms=3.709405Jy sigma=6.660635 ! 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=0.5847 mas, bmaj=1.503 mas, bpa=-1.95 degrees ! Estimated noise=8.4369 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 = 3.39334 Jy ! Component: 100 - total flux cleaned = 4.22352 Jy ! Total flux subtracted in 100 components = 4.22352 Jy ! Clean residual min=-0.175595 max=0.362870 Jy/beam ! Clean residual mean=-0.000051 rms=0.040556 Jy/beam ! Combined flux in latest and established models = 4.22352 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 4.22352 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.883056Jy sigma=1.469106 ! Fit after self-cal, rms=0.881500Jy sigma=1.467150 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.407199 Jy ! Component: 100 - total flux cleaned = 0.628116 Jy ! Total flux subtracted in 100 components = 0.628116 Jy ! Clean residual min=-0.107634 max=0.190670 Jy/beam ! Clean residual mean=-0.000025 rms=0.025296 Jy/beam ! Combined flux in latest and established models = 4.85163 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 5 components and 4.85163 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.571206Jy sigma=0.940287 ! Fit after self-cal, rms=0.568991Jy sigma=0.936391 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.17553 Jy ! Component: 100 - total flux cleaned = 0.28336 Jy ! Total flux subtracted in 100 components = 0.28336 Jy ! Clean residual min=-0.091007 max=0.130956 Jy/beam ! Clean residual mean=-0.000014 rms=0.021063 Jy/beam ! Combined flux in latest and established models = 5.13499 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 5.13499 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.474960Jy sigma=0.788712 ! Fit after self-cal, rms=0.471668Jy sigma=0.781589 ! 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=0.676 mas, bmaj=1.668 mas, bpa=-2.339 degrees ! Estimated noise=6.92798 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 = 0.141882 Jy ! Component: 100 - total flux cleaned = 0.238659 Jy ! Component: 150 - total flux cleaned = 0.308095 Jy ! Component: 200 - total flux cleaned = 0.360893 Jy ! Total flux subtracted in 200 components = 0.360893 Jy ! Clean residual min=-0.097046 max=0.112920 Jy/beam ! Clean residual mean=-0.000012 rms=0.023860 Jy/beam ! Combined flux in latest and established models = 5.49589 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 5.49589 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.402328Jy sigma=0.688002 ! Fit after self-cal, rms=0.401250Jy sigma=0.682206 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.676 x 1.668 at -2.339 degrees (North through East) ! Clean map min=-0.088276 max=4.5019 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.97 KP 1.04 ! MK 1.05 NL 1.09 OV 0.92 SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.99 KP 1.04 ! MK 1.01 NL 1.14 OV 0.93 SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.98 KP 1.06 ! MK 1.04 NL 1.10 OV 0.93 SC 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.00 KP 1.04 ! MK 1.04 NL 1.09 OV 0.93 SC 1.05 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.99 KP 1.05 ! MK 1.01 NL 1.08 OV 0.94 SC 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.01 KP 1.06 ! MK 1.00 NL 1.08 OV 0.92 SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.00 KP 1.03 ! MK 1.01 NL 1.08 OV 0.93 SC 1.05 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.99 KP 1.06 ! MK 0.97 NL 1.07 OV 0.95 SC 1.03 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.99 KP 1.03 ! MK 1.04 NL 1.09 OV 0.90 SC 1.05 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.97 KP 1.03 ! MK 1.02 NL 1.11 OV 0.93 SC 1.02 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.99 KP 1.04 ! MK 1.00 NL 1.09 OV 0.95 SC 1.04 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.03 KP 0.99 ! MK 1.07 NL 1.10 OV 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.401250Jy sigma=0.682206 ! Fit after self-cal, rms=0.220591Jy sigma=0.383702 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6881 mas, bmaj=1.672 mas, bpa=-2.675 degrees ! Estimated noise=6.99723 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 (-0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0567033 Jy ! Component: 100 - total flux cleaned = 0.0717914 Jy ! Component: 150 - total flux cleaned = 0.0770389 Jy ! Component: 200 - total flux cleaned = 0.0790837 Jy ! Total flux subtracted in 200 components = 0.0790837 Jy ! Clean residual min=-0.042135 max=0.055205 Jy/beam ! Clean residual mean=0.000007 rms=0.008938 Jy/beam ! Combined flux in latest and established models = 5.57497 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 5.57497 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.187125Jy sigma=0.312119 ! Fit after self-cal, rms=0.180416Jy sigma=0.303200 ! Inverting map ! Added new window around map position (-2.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0393059 Jy ! Component: 100 - total flux cleaned = 0.0498068 Jy ! Component: 150 - total flux cleaned = 0.0591464 Jy ! Component: 200 - total flux cleaned = 0.0662286 Jy ! Total flux subtracted in 200 components = 0.0662286 Jy ! Clean residual min=-0.034284 max=0.035408 Jy/beam ! Clean residual mean=0.000009 rms=0.007412 Jy/beam ! Combined flux in latest and established models = 5.6412 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 5.6412 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.163319Jy sigma=0.272458 ! Fit after self-cal, rms=0.161414Jy sigma=0.269682 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.161414Jy sigma=0.269682 ! Fit after self-cal, rms=0.143106Jy sigma=0.240507 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6869 mas, bmaj=1.671 mas, bpa=-2.728 degrees ! Estimated noise=6.99183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00543211 Jy ! Component: 100 - total flux cleaned = 0.000363322 Jy ! Component: 150 - total flux cleaned = 0.00536499 Jy ! Component: 200 - total flux cleaned = 0.00972837 Jy ! Total flux subtracted in 200 components = 0.00972837 Jy ! Clean residual min=-0.022038 max=0.025048 Jy/beam ! Clean residual mean=0.000001 rms=0.004940 Jy/beam ! Combined flux in latest and established models = 5.65093 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 5.65093 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.134774Jy sigma=0.226404 ! Fit after self-cal, rms=0.132814Jy sigma=0.224737 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 (11.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015465 Jy ! Component: 100 - total flux cleaned = 0.0189092 Jy ! Component: 150 - total flux cleaned = 0.0239511 Jy ! Component: 200 - total flux cleaned = 0.0284582 Jy ! Total flux subtracted in 200 components = 0.0284582 Jy ! Clean residual min=-0.020374 max=0.019448 Jy/beam ! Clean residual mean=0.000004 rms=0.004215 Jy/beam ! Combined flux in latest and established models = 5.67939 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 73 components and 5.67939 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.126735Jy sigma=0.215491 ! Fit after self-cal, rms=0.125359Jy sigma=0.214400 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.125359Jy sigma=0.214400 ! Fit after self-cal, rms=0.123613Jy sigma=0.212246 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6862 mas, bmaj=1.671 mas, bpa=-2.733 degrees ! Estimated noise=6.98914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00397377 Jy ! Component: 100 - total flux cleaned = 0.00200575 Jy ! Component: 150 - total flux cleaned = 0.00554994 Jy ! Component: 200 - total flux cleaned = 0.00769184 Jy ! Total flux subtracted in 200 components = 0.00769184 Jy ! Clean residual min=-0.018240 max=0.016907 Jy/beam ! Clean residual mean=0.000003 rms=0.003659 Jy/beam ! Combined flux in latest and established models = 5.68708 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 5.68708 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.119744Jy sigma=0.206201 ! Fit after self-cal, rms=0.118747Jy sigma=0.205392 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 = 0.002175 Jy ! Component: 100 - total flux cleaned = 0.00508537 Jy ! Component: 150 - total flux cleaned = 0.00713921 Jy ! Component: 200 - total flux cleaned = 0.00956554 Jy ! Total flux subtracted in 200 components = 0.00956554 Jy ! Clean residual min=-0.016592 max=0.015855 Jy/beam ! Clean residual mean=0.000004 rms=0.003396 Jy/beam ! Combined flux in latest and established models = 5.69665 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 87 components and 5.69665 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.116946Jy sigma=0.202732 ! Fit after self-cal, rms=0.116478Jy sigma=0.202409 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.116478Jy sigma=0.202409 ! Fit after self-cal, rms=0.115641Jy sigma=0.201079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.624 mas, bmaj=2.259 mas, bpa=-1.526 degrees ! Estimated noise=11.232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111706 Jy ! Component: 100 - total flux cleaned = 0.0148403 Jy ! Component: 150 - total flux cleaned = 0.0163162 Jy ! Component: 200 - total flux cleaned = 0.0179001 Jy ! Total flux subtracted in 200 components = 0.0179001 Jy ! Clean residual min=-0.021371 max=0.021607 Jy/beam ! Clean residual mean=0.000011 rms=0.006009 Jy/beam ! Combined flux in latest and established models = 5.71455 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 5.71455 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.114625Jy sigma=0.200305 ! Fit after self-cal, rms=0.114331Jy sigma=0.200047 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 = 0.00274117 Jy ! Component: 100 - total flux cleaned = 0.0042926 Jy ! Component: 150 - total flux cleaned = 0.00451362 Jy ! Component: 200 - total flux cleaned = 0.00509398 Jy ! Total flux subtracted in 200 components = 0.00509398 Jy ! Clean residual min=-0.020574 max=0.021644 Jy/beam ! Clean residual mean=0.000014 rms=0.005719 Jy/beam ! Combined flux in latest and established models = 5.71964 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 5.71964 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.114122Jy sigma=0.199883 ! Fit after self-cal, rms=0.113976Jy sigma=0.199783 ! 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=0.6858 mas, bmaj=1.671 mas, bpa=-2.726 degrees ! Estimated noise=6.99081 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6858 x 1.671 at -2.726 degrees (North through East) ! Clean map min=-0.013792 max=4.541 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.113976Jy sigma=0.199783 ! Fit after self-cal, rms=0.083163Jy sigma=0.137987 ! Inverting map and beam ! Estimated beam: bmin=0.6853 mas, bmaj=1.67 mas, bpa=-2.729 degrees ! Estimated noise=6.97986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000846627 Jy ! Component: 100 - total flux cleaned = 0.00140858 Jy ! Component: 150 - total flux cleaned = 0.00261497 Jy ! Component: 200 - total flux cleaned = 0.00385922 Jy ! Total flux subtracted in 200 components = 0.00385922 Jy ! Clean residual min=-0.012908 max=0.012251 Jy/beam ! Clean residual mean=0.000004 rms=0.002767 Jy/beam ! Combined flux in latest and established models = 5.7235 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 5.7235 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081178Jy sigma=0.134421 ! Fit after self-cal, rms=0.080768Jy sigma=0.133930 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000866667 Jy ! Component: 100 - total flux cleaned = 0.000463323 Jy ! Component: 150 - total flux cleaned = 0.00179676 Jy ! Component: 200 - total flux cleaned = 0.00241229 Jy ! Total flux subtracted in 200 components = 0.00241229 Jy ! Clean residual min=-0.012291 max=0.011936 Jy/beam ! Clean residual mean=0.000005 rms=0.002673 Jy/beam ! Combined flux in latest and established models = 5.72591 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 5.72591 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079925Jy sigma=0.132357 ! Fit after self-cal, rms=0.079731Jy sigma=0.132155 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079731Jy sigma=0.132155 ! Fit after self-cal, rms=0.078798Jy sigma=0.131290 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=0.587 mas, bmaj=1.505 mas, bpa=-1.793 degrees ! Estimated noise=8.52063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.40173 Jy ! Component: 100 - total flux cleaned = 4.23046 Jy ! Component: 150 - total flux cleaned = 4.63532 Jy ! Component: 200 - total flux cleaned = 4.86963 Jy ! Total flux subtracted in 200 components = 4.86963 Jy ! Clean residual min=-0.056333 max=0.117478 Jy/beam ! Clean residual mean=-0.000030 rms=0.015065 Jy/beam ! Combined flux in latest and established models = 4.86963 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 7 model components to the UV plane model. ! The established model now contains 7 components and 4.86963 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6852 mas, bmaj=1.67 mas, bpa=-2.727 degrees ! Estimated noise=6.97705 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 = 0.202472 Jy ! Component: 100 - total flux cleaned = 0.331 Jy ! Component: 150 - total flux cleaned = 0.418038 Jy ! Component: 200 - total flux cleaned = 0.479725 Jy ! Total flux subtracted in 200 components = 0.479725 Jy ! Clean residual min=-0.024259 max=0.037017 Jy/beam ! Clean residual mean=-0.000041 rms=0.008361 Jy/beam ! Combined flux in latest and established models = 5.34936 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 5.34936 Jy ! Inverting map ! Added new window around map position (11, 30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0467485 Jy ! Component: 100 - total flux cleaned = 0.0834755 Jy ! Component: 150 - total flux cleaned = 0.113708 Jy ! Component: 200 - total flux cleaned = 0.139598 Jy ! Total flux subtracted in 200 components = 0.139598 Jy ! Clean residual min=-0.018149 max=0.023869 Jy/beam ! Clean residual mean=-0.000025 rms=0.005365 Jy/beam ! Combined flux in latest and established models = 5.48895 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 51 components and 5.48895 Jy ! Inverting map ! Added new window around map position (-10.8, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260606 Jy ! Component: 100 - total flux cleaned = 0.0457813 Jy ! Component: 150 - total flux cleaned = 0.0625105 Jy ! Component: 200 - total flux cleaned = 0.0775743 Jy ! Total flux subtracted in 200 components = 0.0775743 Jy ! Clean residual min=-0.015241 max=0.016211 Jy/beam ! Clean residual mean=-0.000016 rms=0.003928 Jy/beam ! Combined flux in latest and established models = 5.56653 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 81 components and 5.56653 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.623 mas, bmaj=2.258 mas, bpa=-1.543 degrees ! Estimated noise=11.2373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0396294 Jy ! Component: 100 - total flux cleaned = 0.065465 Jy ! Component: 150 - total flux cleaned = 0.082842 Jy ! Component: 200 - total flux cleaned = 0.0974186 Jy ! Total flux subtracted in 200 components = 0.0974186 Jy ! Clean residual min=-0.020479 max=0.020828 Jy/beam ! Clean residual mean=-0.000019 rms=0.005872 Jy/beam ! Combined flux in latest and established models = 5.66395 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 = 0.0120463 Jy ! Component: 100 - total flux cleaned = 0.0200383 Jy ! Component: 150 - total flux cleaned = 0.0265897 Jy ! Component: 200 - total flux cleaned = 0.0326596 Jy ! Total flux subtracted in 200 components = 0.0326596 Jy ! Clean residual min=-0.017488 max=0.016518 Jy/beam ! Clean residual mean=-0.000006 rms=0.004712 Jy/beam ! Combined flux in latest and established models = 5.69661 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 168 components and 5.69661 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6852 mas, bmaj=1.67 mas, bpa=-2.727 degrees ! Estimated noise=6.97705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00929102 Jy ! Component: 100 - total flux cleaned = 0.0124715 Jy ! Component: 150 - total flux cleaned = 0.0136995 Jy ! Component: 200 - total flux cleaned = 0.0159213 Jy ! Total flux subtracted in 200 components = 0.0159213 Jy ! Clean residual min=-0.011473 max=0.011401 Jy/beam ! Clean residual mean=0.000001 rms=0.002335 Jy/beam ! Combined flux in latest and established models = 5.71253 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 192 components and 5.71253 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076243Jy sigma=0.130395 ! Fit after self-cal, rms=0.074443Jy sigma=0.126713 wmodel J0854+2006_X_j_map.mod ! Writing 192 model components to file: J0854+2006_X_j_map.mod wobs J0854+2006_X_j_uvs.fits ! Writing UV FITS file: J0854+2006_X_j_uvs.fits wwins J0854+2006_X_j_map.win ! wwins: Wrote 7 windows to J0854+2006_X_j_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 = -6.46417e-05 Jy ! Component: 100 - total flux cleaned = -0.000578954 Jy ! Component: 150 - total flux cleaned = -0.000901668 Jy ! Component: 200 - total flux cleaned = -0.00105687 Jy ! Component: 250 - total flux cleaned = -0.00134925 Jy ! Component: 300 - total flux cleaned = -0.00148879 Jy ! Component: 350 - total flux cleaned = -0.00201998 Jy ! Component: 400 - total flux cleaned = -0.00188403 Jy ! Component: 450 - total flux cleaned = -0.00187947 Jy ! Component: 500 - total flux cleaned = -0.00187873 Jy ! Component: 550 - total flux cleaned = -0.00164755 Jy ! Component: 600 - total flux cleaned = -0.00164948 Jy ! Component: 650 - total flux cleaned = -0.00131908 Jy ! Component: 700 - total flux cleaned = -0.00131589 Jy ! Component: 750 - total flux cleaned = -0.00090114 Jy ! Component: 800 - total flux cleaned = -0.00100396 Jy ! Component: 850 - total flux cleaned = -0.000905249 Jy ! Component: 900 - total flux cleaned = -0.00100169 Jy ! Component: 950 - total flux cleaned = -0.00128015 Jy ! Component: 1000 - total flux cleaned = -0.00100886 Jy ! Component: 1050 - total flux cleaned = -0.00118715 Jy ! Component: 1100 - total flux cleaned = -0.0015309 Jy ! Component: 1150 - total flux cleaned = -0.0015276 Jy ! Component: 1200 - total flux cleaned = -0.00160941 Jy ! Component: 1250 - total flux cleaned = -0.00185133 Jy ! Component: 1300 - total flux cleaned = -0.0017707 Jy ! Component: 1350 - total flux cleaned = -0.00192525 Jy ! Component: 1400 - total flux cleaned = -0.00185004 Jy ! Component: 1450 - total flux cleaned = -0.00199612 Jy ! Component: 1500 - total flux cleaned = -0.00177666 Jy ! Component: 1550 - total flux cleaned = -0.0017755 Jy ! Component: 1600 - total flux cleaned = -0.0017052 Jy ! Component: 1650 - total flux cleaned = -0.00150357 Jy ! Component: 1700 - total flux cleaned = -0.00170624 Jy ! Component: 1750 - total flux cleaned = -0.00177276 Jy ! Component: 1800 - total flux cleaned = -0.0017731 Jy ! Component: 1850 - total flux cleaned = -0.00202576 Jy ! Component: 1900 - total flux cleaned = -0.00190023 Jy ! Component: 1950 - total flux cleaned = -0.00208517 Jy ! Component: 2000 - total flux cleaned = -0.00232598 Jy ! Component: 2050 - total flux cleaned = -0.00244369 Jy ! Component: 2100 - total flux cleaned = -0.00227064 Jy ! Component: 2150 - total flux cleaned = -0.00221309 Jy ! Component: 2200 - total flux cleaned = -0.00232496 Jy ! Component: 2250 - total flux cleaned = -0.00221416 Jy ! Component: 2300 - total flux cleaned = -0.00226909 Jy ! Component: 2350 - total flux cleaned = -0.00237646 Jy ! Component: 2400 - total flux cleaned = -0.00242907 Jy ! Component: 2450 - total flux cleaned = -0.0023763 Jy ! Component: 2500 - total flux cleaned = -0.00247792 Jy ! Component: 2550 - total flux cleaned = -0.00252828 Jy ! Component: 2600 - total flux cleaned = -0.00257722 Jy ! Component: 2650 - total flux cleaned = -0.00257775 Jy ! Component: 2700 - total flux cleaned = -0.00252887 Jy ! Component: 2750 - total flux cleaned = -0.00267068 Jy ! Component: 2800 - total flux cleaned = -0.00271616 Jy ! Component: 2850 - total flux cleaned = -0.00280768 Jy ! Component: 2900 - total flux cleaned = -0.00271652 Jy ! Component: 2950 - total flux cleaned = -0.00280579 Jy ! Component: 3000 - total flux cleaned = -0.00280604 Jy ! Component: 3050 - total flux cleaned = -0.00276209 Jy ! Component: 3100 - total flux cleaned = -0.00276275 Jy ! Component: 3150 - total flux cleaned = -0.00276252 Jy ! Component: 3200 - total flux cleaned = -0.00272041 Jy ! Component: 3250 - total flux cleaned = -0.00259668 Jy ! Component: 3300 - total flux cleaned = -0.00263611 Jy ! Component: 3350 - total flux cleaned = -0.00251485 Jy ! Component: 3400 - total flux cleaned = -0.00247445 Jy ! Component: 3450 - total flux cleaned = -0.00243602 Jy ! Component: 3500 - total flux cleaned = -0.00255273 Jy ! Component: 3550 - total flux cleaned = -0.00258986 Jy ! Component: 3600 - total flux cleaned = -0.00255175 Jy ! Component: 3650 - total flux cleaned = -0.00258847 Jy ! Component: 3700 - total flux cleaned = -0.00266272 Jy ! Component: 3750 - total flux cleaned = -0.00266201 Jy ! Component: 3800 - total flux cleaned = -0.0028063 Jy ! Component: 3850 - total flux cleaned = -0.00277055 Jy ! Component: 3900 - total flux cleaned = -0.0030521 Jy ! Component: 3950 - total flux cleaned = -0.00301737 Jy ! Component: 4000 - total flux cleaned = -0.00301673 Jy ! Component: 4050 - total flux cleaned = -0.00301698 Jy ! Total flux subtracted in 4096 components = -0.00308449 Jy ! Clean residual min=-0.001912 max=0.001839 Jy/beam ! Clean residual mean=0.000001 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 5.70944 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 494 components and 5.70944 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0854+2006_X_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6852 x 1.67 at -2.727 degrees (North through East) ! Clean map min=-0.006236 max=4.5511 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0854+2006_X_j_map.fits wmodel /image_prod/ug002_uva//J0854+2006_X_j_map.mod ! Writing 494 model components to file: /image_prod/ug002_uva//J0854+2006_X_j_map.mod wobs /image_prod/ug002_uva//J0854+2006_X_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0854+2006_X_j_uvs.fits wwins /image_prod/ug002_uva//J0854+2006_X_j_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0854+2006_X_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.55106 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00058846 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0387905 0.0387905 0.0775809 0.155162 0.310324 0.620647 1.24129 2.48259 4.96518 9.93036 19.8607 39.7214 79.4429 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.551 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7733.86 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0854+2006_X_j_dfm.log closed on Wed Mar 4 22:40:06 2020