! Started logfile: /image_prod/ug002_uva//J0854+2006_X_k_dfm.log on Wed Mar 4 22:40:07 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_k_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0854+2006_X_k_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.606173 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 134 lines of history. ! ! Reading 5892 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_k] 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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=5.452238Jy sigma=8.240075 ! Fit after self-cal, rms=4.385976Jy sigma=6.610163 ! 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=0.7301 mas, bmaj=1.847 mas, bpa=-7.253 degrees ! Estimated noise=8.46827 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 = 3.96701 Jy ! Component: 100 - total flux cleaned = 4.85649 Jy ! Total flux subtracted in 100 components = 4.85649 Jy ! Clean residual min=-0.197166 max=0.314951 Jy/beam ! Clean residual mean=-0.000163 rms=0.044263 Jy/beam ! Combined flux in latest and established models = 4.85649 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 4.85649 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=0.964653Jy sigma=1.404618 ! Fit after self-cal, rms=0.964396Jy sigma=1.404131 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.344059 Jy ! Component: 100 - total flux cleaned = 0.491172 Jy ! Total flux subtracted in 100 components = 0.491172 Jy ! Clean residual min=-0.174755 max=0.241616 Jy/beam ! Clean residual mean=-0.000143 rms=0.038572 Jy/beam ! Combined flux in latest and established models = 5.34766 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 5.34766 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=0.768121Jy sigma=1.175320 ! Fit after self-cal, rms=0.766480Jy sigma=1.172463 ! 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=0.9149 mas, bmaj=2.133 mas, bpa=-5.671 degrees ! Estimated noise=6.35677 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 (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.281328 Jy ! Component: 100 - total flux cleaned = 0.433682 Jy ! Component: 150 - total flux cleaned = 0.488281 Jy ! Component: 200 - total flux cleaned = 0.513291 Jy ! Total flux subtracted in 200 components = 0.513291 Jy ! Clean residual min=-0.151021 max=0.200586 Jy/beam ! Clean residual mean=-0.000238 rms=0.032208 Jy/beam ! Combined flux in latest and established models = 5.86095 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 5.86095 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=0.629470Jy sigma=0.981943 ! Fit after self-cal, rms=0.616728Jy sigma=0.961051 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9149 x 2.133 at -5.671 degrees (North through East) ! Clean map min=-0.1369 max=5.1302 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 0.97 FD 0.98 HN 1.01 KP 1.05 ! LA 1.03 MK 1.13 NL 1.17 OV 0.94 ! PT 0.88 SC 0.93 ! ! ! 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 1.01 HN 0.98 KP 1.03 ! LA 1.03 MK 1.13 NL 1.13 OV 0.95 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.95 KP 1.05 ! LA 1.07 MK 1.10 NL 1.12 OV 0.94 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.99 KP 1.04 ! LA 1.02 MK 1.13 NL 1.15 OV 0.93 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.95 KP 1.04 ! LA 1.03 MK 1.13 NL 1.12 OV 0.93 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.99 KP 1.06 ! LA 1.03 MK 1.10 NL 1.13 OV 0.93 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 7. ! 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 0.96 KP 1.04 ! LA 1.05 MK 1.10 NL 1.12 OV 0.93 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.00 KP 1.05 ! LA 1.02 MK 1.09 NL 1.13 OV 0.92 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.98 KP 1.04 ! LA 1.03 MK 1.12 NL 1.13 OV 0.92 ! PT 0.89 SC 0.93 ! ! ! 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 0.97 HN 1.00 KP 1.02 ! LA 1.03 MK 1.10 NL 1.12 OV 0.93 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.97 KP 1.04 ! LA 1.04 MK 1.07 NL 1.10 OV 0.93 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.99 KP 1.02 ! LA 1.03 MK 1.11 NL 1.13 OV 0.93 ! PT 0.90 SC 0.94 ! ! ! Fit before self-cal, rms=0.616728Jy sigma=0.961051 ! Fit after self-cal, rms=0.394439Jy sigma=0.609551 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9228 mas, bmaj=2.121 mas, bpa=-4.308 degrees ! Estimated noise=6.34565 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 = -0.0077713 Jy ! Component: 100 - total flux cleaned = -0.00791027 Jy ! Component: 150 - total flux cleaned = -0.00808986 Jy ! Component: 200 - total flux cleaned = -0.0104458 Jy ! Total flux subtracted in 200 components = -0.0104458 Jy ! Clean residual min=-0.087814 max=0.077082 Jy/beam ! Clean residual mean=-0.000053 rms=0.017776 Jy/beam ! Combined flux in latest and established models = 5.85051 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 5.85051 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=0.360490Jy sigma=0.553885 ! Fit after self-cal, rms=0.359395Jy sigma=0.552407 ! 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=0.359395Jy sigma=0.552407 ! Fit after self-cal, rms=0.191735Jy sigma=0.277825 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.915 mas, bmaj=2.11 mas, bpa=-4.932 degrees ! Estimated noise=6.33047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00281219 Jy ! Component: 100 - total flux cleaned = -0.00308204 Jy ! Component: 150 - total flux cleaned = -0.00131358 Jy ! Component: 200 - total flux cleaned = -0.000549103 Jy ! Total flux subtracted in 200 components = -0.000549103 Jy ! Clean residual min=-0.037199 max=0.033807 Jy/beam ! Clean residual mean=-0.000007 rms=0.008111 Jy/beam ! Combined flux in latest and established models = 5.84996 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 5.84996 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=0.178829Jy sigma=0.257483 ! Fit after self-cal, rms=0.177004Jy sigma=0.255625 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 = -0.00413808 Jy ! Component: 100 - total flux cleaned = -0.00416472 Jy ! Component: 150 - total flux cleaned = -0.00472273 Jy ! Component: 200 - total flux cleaned = -0.00472095 Jy ! Total flux subtracted in 200 components = -0.00472095 Jy ! Clean residual min=-0.036333 max=0.033941 Jy/beam ! Clean residual mean=-0.000009 rms=0.007859 Jy/beam ! Combined flux in latest and established models = 5.84524 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 5.84524 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=0.172892Jy sigma=0.249505 ! Fit after self-cal, rms=0.172275Jy sigma=0.249020 ! 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=0.172275Jy sigma=0.249020 ! Fit after self-cal, rms=0.136470Jy sigma=0.199669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9135 mas, bmaj=2.108 mas, bpa=-4.88 degrees ! Estimated noise=6.32374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0169767 Jy ! Component: 100 - total flux cleaned = -0.0198908 Jy ! Component: 150 - total flux cleaned = -0.022169 Jy ! Component: 200 - total flux cleaned = -0.0241375 Jy ! Total flux subtracted in 200 components = -0.0241375 Jy ! Clean residual min=-0.029945 max=0.025795 Jy/beam ! Clean residual mean=-0.000010 rms=0.004912 Jy/beam ! Combined flux in latest and established models = 5.8211 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 5.8211 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=0.128402Jy sigma=0.187410 ! Fit after self-cal, rms=0.126620Jy sigma=0.185849 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 = -0.005994 Jy ! Component: 100 - total flux cleaned = -0.00817406 Jy ! Component: 150 - total flux cleaned = -0.00932488 Jy ! Component: 200 - total flux cleaned = -0.00968001 Jy ! Total flux subtracted in 200 components = -0.00968001 Jy ! Clean residual min=-0.028105 max=0.025086 Jy/beam ! Clean residual mean=-0.000014 rms=0.004684 Jy/beam ! Combined flux in latest and established models = 5.81142 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 5.81142 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=0.123961Jy sigma=0.181960 ! Fit after self-cal, rms=0.123492Jy sigma=0.181650 ! 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=0.123492Jy sigma=0.181650 ! Fit after self-cal, rms=0.119498Jy sigma=0.176722 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.008 mas, bmaj=2.948 mas, bpa=-3.07 degrees ! Estimated noise=8.47942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0106937 Jy ! Component: 100 - total flux cleaned = -0.0120566 Jy ! Component: 150 - total flux cleaned = -0.0125627 Jy ! Component: 200 - total flux cleaned = -0.0128053 Jy ! Total flux subtracted in 200 components = -0.0128053 Jy ! Clean residual min=-0.022562 max=0.022589 Jy/beam ! Clean residual mean=-0.000034 rms=0.005397 Jy/beam ! Combined flux in latest and established models = 5.79862 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 5.79862 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=0.117733Jy sigma=0.174684 ! Fit after self-cal, rms=0.117132Jy sigma=0.174002 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 (9, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101234 Jy ! Component: 100 - total flux cleaned = 0.00493191 Jy ! Component: 150 - total flux cleaned = 0.00361734 Jy ! Component: 200 - total flux cleaned = 0.00285429 Jy ! Total flux subtracted in 200 components = 0.00285429 Jy ! Clean residual min=-0.019494 max=0.019417 Jy/beam ! Clean residual mean=-0.000029 rms=0.004665 Jy/beam ! Combined flux in latest and established models = 5.80147 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 5.80147 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=0.112365Jy sigma=0.166920 ! Fit after self-cal, rms=0.112108Jy sigma=0.166487 ! 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=0.9121 mas, bmaj=2.106 mas, bpa=-4.837 degrees ! Estimated noise=6.31781 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9121 x 2.106 at -4.837 degrees (North through East) ! Clean map min=-0.021727 max=5.1033 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=0.112108Jy sigma=0.166487 ! Fit after self-cal, rms=0.106652Jy sigma=0.155036 ! Inverting map and beam ! Estimated beam: bmin=0.9122 mas, bmaj=2.106 mas, bpa=-4.843 degrees ! Estimated noise=6.31718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00938327 Jy ! Component: 100 - total flux cleaned = -0.0122509 Jy ! Component: 150 - total flux cleaned = -0.0158056 Jy ! Component: 200 - total flux cleaned = -0.0181168 Jy ! Total flux subtracted in 200 components = -0.0181168 Jy ! Clean residual min=-0.022896 max=0.021201 Jy/beam ! Clean residual mean=-0.000017 rms=0.003619 Jy/beam ! Combined flux in latest and established models = 5.78335 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 142 components and 5.78335 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=0.101531Jy sigma=0.146343 ! Fit after self-cal, rms=0.101045Jy sigma=0.145872 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00201737 Jy ! Component: 100 - total flux cleaned = -0.00244621 Jy ! Component: 150 - total flux cleaned = -0.00284093 Jy ! Component: 200 - total flux cleaned = -0.00284827 Jy ! Total flux subtracted in 200 components = -0.00284827 Jy ! Clean residual min=-0.021249 max=0.019711 Jy/beam ! Clean residual mean=-0.000017 rms=0.003417 Jy/beam ! Combined flux in latest and established models = 5.78051 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 155 components and 5.78051 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=0.098110Jy sigma=0.141035 ! Fit after self-cal, rms=0.097843Jy sigma=0.140828 ! 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=0.097843Jy sigma=0.140828 ! Fit after self-cal, rms=0.096750Jy sigma=0.140001 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=0.729 mas, bmaj=1.825 mas, bpa=-6.494 degrees ! Estimated noise=8.46425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.92654 Jy ! Component: 100 - total flux cleaned = 4.81147 Jy ! Component: 150 - total flux cleaned = 5.16325 Jy ! Component: 200 - total flux cleaned = 5.3521 Jy ! Total flux subtracted in 200 components = 5.3521 Jy ! Clean residual min=-0.054987 max=0.097816 Jy/beam ! Clean residual mean=-0.000046 rms=0.012610 Jy/beam ! Combined flux in latest and established models = 5.3521 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 8 model components to the UV plane model. ! The established model now contains 8 components and 5.3521 Jy ! Inverting map and beam ! Estimated beam: bmin=0.912 mas, bmaj=2.106 mas, bpa=-4.825 degrees ! Estimated noise=6.3143 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 = 0.162901 Jy ! Component: 100 - total flux cleaned = 0.257306 Jy ! Component: 150 - total flux cleaned = 0.318319 Jy ! Component: 200 - total flux cleaned = 0.347851 Jy ! Total flux subtracted in 200 components = 0.347851 Jy ! Clean residual min=-0.030143 max=0.035584 Jy/beam ! Clean residual mean=-0.000043 rms=0.006354 Jy/beam ! Combined flux in latest and established models = 5.69995 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 5.69995 Jy ! Inverting map ! Added new window around map position (-4.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302426 Jy ! Component: 100 - total flux cleaned = 0.0427273 Jy ! Component: 150 - total flux cleaned = 0.0488845 Jy ! Component: 200 - total flux cleaned = 0.0521953 Jy ! Total flux subtracted in 200 components = 0.0521953 Jy ! Clean residual min=-0.023233 max=0.024774 Jy/beam ! Clean residual mean=-0.000025 rms=0.004922 Jy/beam ! Combined flux in latest and established models = 5.75214 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 5.75214 Jy ! Inverting map ! Added new window around map position (4.2, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00962489 Jy ! Component: 100 - total flux cleaned = 0.013393 Jy ! Component: 150 - total flux cleaned = 0.016914 Jy ! Component: 200 - total flux cleaned = 0.019402 Jy ! Total flux subtracted in 200 components = 0.019402 Jy ! Clean residual min=-0.021151 max=0.020745 Jy/beam ! Clean residual mean=-0.000020 rms=0.004162 Jy/beam ! Combined flux in latest and established models = 5.77155 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 65 components and 5.77155 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=2.008 mas, bmaj=2.948 mas, bpa=-3.027 degrees ! Estimated noise=8.47639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00974967 Jy ! Component: 100 - total flux cleaned = 0.0118531 Jy ! Component: 150 - total flux cleaned = 0.0113133 Jy ! Component: 200 - total flux cleaned = 0.0107933 Jy ! Total flux subtracted in 200 components = 0.0107933 Jy ! Clean residual min=-0.015251 max=0.014249 Jy/beam ! Clean residual mean=-0.000031 rms=0.003987 Jy/beam ! Combined flux in latest and established models = 5.78234 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 = -0.00130807 Jy ! Component: 100 - total flux cleaned = -0.00325605 Jy ! Component: 150 - total flux cleaned = -0.0046861 Jy ! Component: 200 - total flux cleaned = -0.00535301 Jy ! Total flux subtracted in 200 components = -0.00535301 Jy ! Clean residual min=-0.013685 max=0.012961 Jy/beam ! Clean residual mean=-0.000032 rms=0.003642 Jy/beam ! Combined flux in latest and established models = 5.77699 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 103 components and 5.77699 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.912 mas, bmaj=2.106 mas, bpa=-4.825 degrees ! Estimated noise=6.3143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0132575 Jy ! Component: 100 - total flux cleaned = -0.0145193 Jy ! Component: 150 - total flux cleaned = -0.0145463 Jy ! Component: 200 - total flux cleaned = -0.0135146 Jy ! Total flux subtracted in 200 components = -0.0135146 Jy ! Clean residual min=-0.014920 max=0.014572 Jy/beam ! Clean residual mean=-0.000019 rms=0.003172 Jy/beam ! Combined flux in latest and established models = 5.76347 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 5.76347 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=0.093522Jy sigma=0.139158 ! Fit after self-cal, rms=0.091505Jy sigma=0.135409 wmodel J0854+2006_X_k_map.mod ! Writing 115 model components to file: J0854+2006_X_k_map.mod wobs J0854+2006_X_k_uvs.fits ! Writing UV FITS file: J0854+2006_X_k_uvs.fits wwins J0854+2006_X_k_map.win ! wwins: Wrote 5 windows to J0854+2006_X_k_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 = 0.00193652 Jy ! Component: 100 - total flux cleaned = 0.00297082 Jy ! Component: 150 - total flux cleaned = 0.0041902 Jy ! Component: 200 - total flux cleaned = 0.00535994 Jy ! Component: 250 - total flux cleaned = 0.00625628 Jy ! Component: 300 - total flux cleaned = 0.00691208 Jy ! Component: 350 - total flux cleaned = 0.00795886 Jy ! Component: 400 - total flux cleaned = 0.00856341 Jy ! Component: 450 - total flux cleaned = 0.00935291 Jy ! Component: 500 - total flux cleaned = 0.0106958 Jy ! Component: 550 - total flux cleaned = 0.0116289 Jy ! Component: 600 - total flux cleaned = 0.0121782 Jy ! Component: 650 - total flux cleaned = 0.0132475 Jy ! Component: 700 - total flux cleaned = 0.0137735 Jy ! Component: 750 - total flux cleaned = 0.0144602 Jy ! Component: 800 - total flux cleaned = 0.0158035 Jy ! Component: 850 - total flux cleaned = 0.0166234 Jy ! Component: 900 - total flux cleaned = 0.0174265 Jy ! Component: 950 - total flux cleaned = 0.0180565 Jy ! Component: 1000 - total flux cleaned = 0.0188282 Jy ! Component: 1050 - total flux cleaned = 0.0198857 Jy ! Component: 1100 - total flux cleaned = 0.0209228 Jy ! Component: 1150 - total flux cleaned = 0.0213561 Jy ! Component: 1200 - total flux cleaned = 0.0220738 Jy ! Component: 1250 - total flux cleaned = 0.0230626 Jy ! Component: 1300 - total flux cleaned = 0.0237565 Jy ! Component: 1350 - total flux cleaned = 0.0247104 Jy ! Component: 1400 - total flux cleaned = 0.0256448 Jy ! Component: 1450 - total flux cleaned = 0.0264293 Jy ! Component: 1500 - total flux cleaned = 0.0268183 Jy ! Component: 1550 - total flux cleaned = 0.0275813 Jy ! Component: 1600 - total flux cleaned = 0.0279576 Jy ! Component: 1650 - total flux cleaned = 0.0283273 Jy ! Component: 1700 - total flux cleaned = 0.0288137 Jy ! Component: 1750 - total flux cleaned = 0.0292914 Jy ! Component: 1800 - total flux cleaned = 0.0296438 Jy ! Component: 1850 - total flux cleaned = 0.0302208 Jy ! Component: 1900 - total flux cleaned = 0.0306766 Jy ! Component: 1950 - total flux cleaned = 0.0310106 Jy ! Component: 2000 - total flux cleaned = 0.0311206 Jy ! Component: 2050 - total flux cleaned = 0.0317712 Jy ! Component: 2100 - total flux cleaned = 0.0319869 Jy ! Component: 2150 - total flux cleaned = 0.0317758 Jy ! Component: 2200 - total flux cleaned = 0.0320891 Jy ! Component: 2250 - total flux cleaned = 0.0323963 Jy ! Component: 2300 - total flux cleaned = 0.0321939 Jy ! Component: 2350 - total flux cleaned = 0.0321958 Jy ! Component: 2400 - total flux cleaned = 0.0325869 Jy ! Component: 2450 - total flux cleaned = 0.0326813 Jy ! Component: 2500 - total flux cleaned = 0.0324894 Jy ! Component: 2550 - total flux cleaned = 0.0325826 Jy ! Component: 2600 - total flux cleaned = 0.0328618 Jy ! Component: 2650 - total flux cleaned = 0.0325853 Jy ! Component: 2700 - total flux cleaned = 0.0327675 Jy ! Component: 2750 - total flux cleaned = 0.0324988 Jy ! Component: 2800 - total flux cleaned = 0.0326757 Jy ! Component: 2850 - total flux cleaned = 0.032936 Jy ! Component: 2900 - total flux cleaned = 0.0331928 Jy ! Component: 2950 - total flux cleaned = 0.0331921 Jy ! Component: 3000 - total flux cleaned = 0.0333594 Jy ! Component: 3050 - total flux cleaned = 0.0336067 Jy ! Component: 3100 - total flux cleaned = 0.0339314 Jy ! Component: 3150 - total flux cleaned = 0.0340125 Jy ! Component: 3200 - total flux cleaned = 0.0340938 Jy ! Component: 3250 - total flux cleaned = 0.0340157 Jy ! Component: 3300 - total flux cleaned = 0.0341733 Jy ! Component: 3350 - total flux cleaned = 0.0343285 Jy ! Component: 3400 - total flux cleaned = 0.0346318 Jy ! Component: 3450 - total flux cleaned = 0.0350826 Jy ! Component: 3500 - total flux cleaned = 0.0350076 Jy ! Component: 3550 - total flux cleaned = 0.0350816 Jy ! Component: 3600 - total flux cleaned = 0.0352254 Jy ! Component: 3650 - total flux cleaned = 0.0352983 Jy ! Component: 3700 - total flux cleaned = 0.0354399 Jy ! Component: 3750 - total flux cleaned = 0.0355808 Jy ! Component: 3800 - total flux cleaned = 0.0351659 Jy ! Component: 3850 - total flux cleaned = 0.0353027 Jy ! Component: 3900 - total flux cleaned = 0.0353027 Jy ! Component: 3950 - total flux cleaned = 0.0354357 Jy ! Component: 4000 - total flux cleaned = 0.035436 Jy ! Component: 4050 - total flux cleaned = 0.0355007 Jy ! Total flux subtracted in 4096 components = 0.035178 Jy ! Clean residual min=-0.003656 max=0.003242 Jy/beam ! Clean residual mean=-0.000010 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 5.79865 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 379 components and 5.79865 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0854+2006_X_k_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.912 x 2.106 at -4.825 degrees (North through East) ! Clean map min=-0.012837 max=5.1135 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0854+2006_X_k_map.fits wmodel /image_prod/ug002_uva//J0854+2006_X_k_map.mod ! Writing 379 model components to file: /image_prod/ug002_uva//J0854+2006_X_k_map.mod wobs /image_prod/ug002_uva//J0854+2006_X_k_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0854+2006_X_k_uvs.fits wwins /image_prod/ug002_uva//J0854+2006_X_k_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0854+2006_X_k_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 5.11347 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0010665 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0625701 0.0625701 0.12514 0.25028 0.500561 1.00112 2.00224 4.00449 8.00897 16.0179 32.0359 64.0718 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 5.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4794.62 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0854+2006_X_k_dfm.log closed on Wed Mar 4 22:40:11 2020