! Started logfile: /image_prod/ug002_uva//J0854+2006_X_l_dfm.log on Wed Mar 4 22:40:12 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_l_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0854+2006_X_l_uva.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.833333 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 121 lines of history. ! ! Reading 2400 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_l] 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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=4.469415Jy sigma=7.897881 ! Fit after self-cal, rms=3.527918Jy sigma=6.210059 ! 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=0.6519 mas, bmaj=1.465 mas, bpa=-10.78 degrees ! Estimated noise=7.8959 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 = 1.99352 Jy ! Component: 100 - total flux cleaned = 2.05387 Jy ! Total flux subtracted in 100 components = 2.05387 Jy ! Clean residual min=-0.637619 max=1.319773 Jy/beam ! Clean residual mean=-0.000007 rms=0.208252 Jy/beam ! Combined flux in latest and established models = 2.05387 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.05387 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=2.522708Jy sigma=7.408110 ! Fit after self-cal, rms=2.521345Jy sigma=7.407060 ! Inverting map ! Added new window around map position (1.2, -5.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.11941 Jy ! Component: 100 - total flux cleaned = 1.67064 Jy ! Total flux subtracted in 100 components = 1.67064 Jy ! Clean residual min=-0.456718 max=0.908386 Jy/beam ! Clean residual mean=-0.000029 rms=0.126837 Jy/beam ! Combined flux in latest and established models = 3.72451 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 14 components and 3.72451 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=2.077126Jy sigma=4.896710 ! Fit after self-cal, rms=1.874131Jy sigma=4.706993 ! 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=0.7871 mas, bmaj=1.674 mas, bpa=-10.73 degrees ! Estimated noise=5.88544 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 (2, -19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.811812 Jy ! Component: 100 - total flux cleaned = 1.27424 Jy ! Component: 150 - total flux cleaned = 1.6166 Jy ! Component: 200 - total flux cleaned = 1.87743 Jy ! Total flux subtracted in 200 components = 1.87743 Jy ! Clean residual min=-0.362441 max=0.469798 Jy/beam ! Clean residual mean=-0.000033 rms=0.092254 Jy/beam ! Combined flux in latest and established models = 5.60194 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 5.60194 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=1.234636Jy sigma=2.918816 ! Fit after self-cal, rms=1.159410Jy sigma=2.815224 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7871 x 1.674 at -10.73 degrees (North through East) ! Clean map min=-0.33703 max=2.8626 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 LA 0.87 MK 0.90 NL 2.01 ! OV 0.86 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 LA 0.88 MK 1.02 NL 2.31 ! OV 0.81 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 LA 0.93 MK 0.91 NL 1.77 ! OV 0.85 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 LA 0.97 MK 0.99 NL 1.90 ! OV 0.79 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 LA 0.95 MK 0.95 NL 1.51 ! OV 0.82 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 LA 0.92 MK 0.96 NL 1.72 ! OV 0.81 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 LA 0.92 MK 1.01 NL 1.44 ! OV 0.80 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 LA 0.96 MK 1.00 NL 1.31 ! OV 0.77 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 LA 1.00 MK 0.96 NL 1.40 ! OV 0.80 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 LA 0.92 MK 1.07 NL 1.68 ! OV 0.75 SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 LA 0.98 MK 1.00 NL 1.50 ! OV 0.78 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 LA 0.96 MK 1.03 NL 1.60 ! OV 0.73 SC 1.05 ! ! ! Fit before self-cal, rms=1.159410Jy sigma=2.815224 ! Fit after self-cal, rms=1.548268Jy sigma=2.150664 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7822 mas, bmaj=1.663 mas, bpa=-8.039 degrees ! Estimated noise=6.79138 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 (-4.2, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.348999 Jy ! Component: 100 - total flux cleaned = 0.487729 Jy ! Component: 150 - total flux cleaned = 0.585471 Jy ! Component: 200 - total flux cleaned = 0.68421 Jy ! Total flux subtracted in 200 components = 0.68421 Jy ! Clean residual min=-0.294343 max=0.280140 Jy/beam ! Clean residual mean=0.000021 rms=0.062875 Jy/beam ! Combined flux in latest and established models = 6.28615 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 6.28615 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=1.363582Jy sigma=1.811283 ! Fit after self-cal, rms=1.344467Jy sigma=1.784932 ! 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=1.344467Jy sigma=1.784932 ! Fit after self-cal, rms=0.586883Jy sigma=0.850484 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7393 mas, bmaj=1.68 mas, bpa=-2.475 degrees ! Estimated noise=8.98582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.122758 Jy ! Component: 100 - total flux cleaned = -0.118541 Jy ! Component: 150 - total flux cleaned = -0.114683 Jy ! Component: 200 - total flux cleaned = -0.095863 Jy ! Total flux subtracted in 200 components = -0.095863 Jy ! Clean residual min=-0.182804 max=0.125060 Jy/beam ! Clean residual mean=-0.000007 rms=0.032342 Jy/beam ! Combined flux in latest and established models = 6.19029 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 6.19029 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=0.508549Jy sigma=0.710823 ! Fit after self-cal, rms=0.499335Jy sigma=0.695625 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 = -0.043237 Jy ! Component: 100 - total flux cleaned = -0.0353046 Jy ! Component: 150 - total flux cleaned = -0.0158121 Jy ! Component: 200 - total flux cleaned = 0.0020528 Jy ! Total flux subtracted in 200 components = 0.0020528 Jy ! Clean residual min=-0.159322 max=0.116885 Jy/beam ! Clean residual mean=-0.000008 rms=0.029520 Jy/beam ! Combined flux in latest and established models = 6.19234 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 92 components and 6.19234 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=0.469035Jy sigma=0.647172 ! Fit after self-cal, rms=0.467350Jy sigma=0.643693 ! 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=0.467350Jy sigma=0.643693 ! Fit after self-cal, rms=0.452939Jy sigma=0.596829 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7403 mas, bmaj=1.686 mas, bpa=-2.225 degrees ! Estimated noise=9.07345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0563511 Jy ! Component: 100 - total flux cleaned = -0.0635129 Jy ! Component: 150 - total flux cleaned = -0.055517 Jy ! Component: 200 - total flux cleaned = -0.0447838 Jy ! Total flux subtracted in 200 components = -0.0447838 Jy ! Clean residual min=-0.128893 max=0.101033 Jy/beam ! Clean residual mean=-0.000003 rms=0.025223 Jy/beam ! Combined flux in latest and established models = 6.14755 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 6.14755 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=0.426298Jy sigma=0.557013 ! Fit after self-cal, rms=0.423627Jy sigma=0.552343 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 = -0.0188249 Jy ! Component: 100 - total flux cleaned = -0.0139612 Jy ! Component: 150 - total flux cleaned = -0.00623663 Jy ! Component: 200 - total flux cleaned = -0.0018929 Jy ! Total flux subtracted in 200 components = -0.0018929 Jy ! Clean residual min=-0.118285 max=0.101116 Jy/beam ! Clean residual mean=-0.000003 rms=0.023948 Jy/beam ! Combined flux in latest and established models = 6.14566 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 6.14566 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=0.408529Jy sigma=0.532475 ! Fit after self-cal, rms=0.407322Jy sigma=0.530090 ! 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=0.407322Jy sigma=0.530090 ! Fit after self-cal, rms=0.413973Jy sigma=0.520604 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.708 mas, bmaj=2.728 mas, bpa=0.8177 degrees ! Estimated noise=13.4612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0413259 Jy ! Component: 100 - total flux cleaned = -0.0420194 Jy ! Component: 150 - total flux cleaned = -0.0397625 Jy ! Component: 200 - total flux cleaned = -0.0334425 Jy ! Total flux subtracted in 200 components = -0.0334425 Jy ! Clean residual min=-0.148091 max=0.138289 Jy/beam ! Clean residual mean=-0.000013 rms=0.037839 Jy/beam ! Combined flux in latest and established models = 6.11222 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 122 components and 6.11222 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=0.403132Jy sigma=0.514573 ! Fit after self-cal, rms=0.398920Jy sigma=0.506188 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 = 0.00434323 Jy ! Component: 100 - total flux cleaned = 0.0150001 Jy ! Component: 150 - total flux cleaned = 0.018244 Jy ! Component: 200 - total flux cleaned = 0.0243365 Jy ! Total flux subtracted in 200 components = 0.0243365 Jy ! Clean residual min=-0.141961 max=0.125919 Jy/beam ! Clean residual mean=-0.000013 rms=0.035521 Jy/beam ! Combined flux in latest and established models = 6.13655 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 6.13655 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=0.397628Jy sigma=0.510441 ! Fit after self-cal, rms=0.395836Jy sigma=0.506271 ! 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=0.7392 mas, bmaj=1.685 mas, bpa=-2.121 degrees ! Estimated noise=9.11488 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7392 x 1.685 at -2.121 degrees (North through East) ! Clean map min=-0.11328 max=2.928 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=0.395836Jy sigma=0.506271 ! Fit after self-cal, rms=0.413328Jy sigma=0.485826 ! Inverting map and beam ! Estimated beam: bmin=0.7362 mas, bmaj=1.681 mas, bpa=-2.018 degrees ! Estimated noise=9.15843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0362052 Jy ! Component: 100 - total flux cleaned = -0.0406478 Jy ! Component: 150 - total flux cleaned = -0.0351818 Jy ! Component: 200 - total flux cleaned = -0.0289507 Jy ! Total flux subtracted in 200 components = -0.0289507 Jy ! Clean residual min=-0.110650 max=0.084525 Jy/beam ! Clean residual mean=-0.000002 rms=0.020258 Jy/beam ! Combined flux in latest and established models = 6.1076 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 6.1076 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=0.398817Jy sigma=0.466563 ! Fit after self-cal, rms=0.397562Jy sigma=0.464396 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0101553 Jy ! Component: 100 - total flux cleaned = -0.0113508 Jy ! Component: 150 - total flux cleaned = -0.0113537 Jy ! Component: 200 - total flux cleaned = -0.0113426 Jy ! Total flux subtracted in 200 components = -0.0113426 Jy ! Clean residual min=-0.106561 max=0.080678 Jy/beam ! Clean residual mean=-0.000002 rms=0.019688 Jy/beam ! Combined flux in latest and established models = 6.09626 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 6.09626 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=0.388571Jy sigma=0.452446 ! Fit after self-cal, rms=0.387634Jy sigma=0.450972 ! 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=0.387634Jy sigma=0.450972 ! Fit after self-cal, rms=0.391534Jy sigma=0.446705 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=0.6091 mas, bmaj=1.504 mas, bpa=-2.325 degrees ! Estimated noise=12.1349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.00976 Jy ! Component: 100 - total flux cleaned = 3.98313 Jy ! Component: 150 - total flux cleaned = 4.44535 Jy ! Component: 200 - total flux cleaned = 4.73209 Jy ! Total flux subtracted in 200 components = 4.73209 Jy ! Clean residual min=-0.187094 max=0.175974 Jy/beam ! Clean residual mean=-0.000012 rms=0.034603 Jy/beam ! Combined flux in latest and established models = 4.73209 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 19 model components to the UV plane model. ! The established model now contains 19 components and 4.73209 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7367 mas, bmaj=1.683 mas, bpa=-1.944 degrees ! Estimated noise=9.16299 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 = 0.279108 Jy ! Component: 100 - total flux cleaned = 0.460201 Jy ! Component: 150 - total flux cleaned = 0.592894 Jy ! Component: 200 - total flux cleaned = 0.700535 Jy ! Total flux subtracted in 200 components = 0.700535 Jy ! Clean residual min=-0.149857 max=0.123565 Jy/beam ! Clean residual mean=-0.000009 rms=0.028014 Jy/beam ! Combined flux in latest and established models = 5.43263 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 5.43263 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=1.708 mas, bmaj=2.721 mas, bpa=1.192 degrees ! Estimated noise=13.6081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158271 Jy ! Component: 100 - total flux cleaned = 0.269646 Jy ! Component: 150 - total flux cleaned = 0.358295 Jy ! Component: 200 - total flux cleaned = 0.431884 Jy ! Total flux subtracted in 200 components = 0.431884 Jy ! Clean residual min=-0.133808 max=0.123927 Jy/beam ! Clean residual mean=-0.000016 rms=0.034748 Jy/beam ! Combined flux in latest and established models = 5.86451 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 = 0.0618191 Jy ! Component: 100 - total flux cleaned = 0.114107 Jy ! Component: 150 - total flux cleaned = 0.158898 Jy ! Component: 200 - total flux cleaned = 0.197731 Jy ! Total flux subtracted in 200 components = 0.197731 Jy ! Clean residual min=-0.118008 max=0.111571 Jy/beam ! Clean residual mean=-0.000012 rms=0.029608 Jy/beam ! Combined flux in latest and established models = 6.06224 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 89 components and 6.06224 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7367 mas, bmaj=1.683 mas, bpa=-1.944 degrees ! Estimated noise=9.16299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442106 Jy ! Component: 100 - total flux cleaned = 0.0182214 Jy ! Component: 150 - total flux cleaned = 0.0183836 Jy ! Component: 200 - total flux cleaned = 0.0185788 Jy ! Total flux subtracted in 200 components = 0.0185788 Jy ! Clean residual min=-0.134208 max=0.085750 Jy/beam ! Clean residual mean=-0.000001 rms=0.020183 Jy/beam ! Combined flux in latest and established models = 6.08082 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 6.08082 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=0.404047Jy sigma=0.496307 ! Fit after self-cal, rms=0.392086Jy sigma=0.465982 wmodel J0854+2006_X_l_map.mod ! Writing 109 model components to file: J0854+2006_X_l_map.mod wobs J0854+2006_X_l_uvs.fits ! Writing UV FITS file: J0854+2006_X_l_uvs.fits wwins J0854+2006_X_l_map.win ! wwins: Wrote 4 windows to J0854+2006_X_l_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 = -0.0512223 Jy ! Component: 100 - total flux cleaned = -0.0892661 Jy ! Component: 150 - total flux cleaned = -0.122979 Jy ! Component: 200 - total flux cleaned = -0.145286 Jy ! Component: 250 - total flux cleaned = -0.164904 Jy ! Component: 300 - total flux cleaned = -0.181193 Jy ! Component: 350 - total flux cleaned = -0.192405 Jy ! Component: 400 - total flux cleaned = -0.202058 Jy ! Component: 450 - total flux cleaned = -0.209452 Jy ! Component: 500 - total flux cleaned = -0.217439 Jy ! Component: 550 - total flux cleaned = -0.226804 Jy ! Component: 600 - total flux cleaned = -0.234158 Jy ! Component: 650 - total flux cleaned = -0.239662 Jy ! Component: 700 - total flux cleaned = -0.244191 Jy ! Component: 750 - total flux cleaned = -0.248568 Jy ! Component: 800 - total flux cleaned = -0.252101 Jy ! Component: 850 - total flux cleaned = -0.255514 Jy ! Component: 900 - total flux cleaned = -0.258141 Jy ! Component: 950 - total flux cleaned = -0.260673 Jy ! Component: 1000 - total flux cleaned = -0.261275 Jy ! Component: 1050 - total flux cleaned = -0.261278 Jy ! Component: 1100 - total flux cleaned = -0.263026 Jy ! Component: 1150 - total flux cleaned = -0.262466 Jy ! Component: 1200 - total flux cleaned = -0.263557 Jy ! Component: 1250 - total flux cleaned = -0.264089 Jy ! Component: 1300 - total flux cleaned = -0.264604 Jy ! Component: 1350 - total flux cleaned = -0.265613 Jy ! Component: 1400 - total flux cleaned = -0.26363 Jy ! Component: 1450 - total flux cleaned = -0.263649 Jy ! Component: 1500 - total flux cleaned = -0.262724 Jy ! Component: 1550 - total flux cleaned = -0.263656 Jy ! Component: 1600 - total flux cleaned = -0.26276 Jy ! Component: 1650 - total flux cleaned = -0.262766 Jy ! Component: 1700 - total flux cleaned = -0.262778 Jy ! Component: 1750 - total flux cleaned = -0.262366 Jy ! Component: 1800 - total flux cleaned = -0.262771 Jy ! Component: 1850 - total flux cleaned = -0.262374 Jy ! Component: 1900 - total flux cleaned = -0.263155 Jy ! Component: 1950 - total flux cleaned = -0.262379 Jy ! Component: 2000 - total flux cleaned = -0.262371 Jy ! Component: 2050 - total flux cleaned = -0.261997 Jy ! Component: 2100 - total flux cleaned = -0.261996 Jy ! Component: 2150 - total flux cleaned = -0.262702 Jy ! Component: 2200 - total flux cleaned = -0.262351 Jy ! Component: 2250 - total flux cleaned = -0.262349 Jy ! Component: 2300 - total flux cleaned = -0.263692 Jy ! Component: 2350 - total flux cleaned = -0.264348 Jy ! Component: 2400 - total flux cleaned = -0.26597 Jy ! Component: 2450 - total flux cleaned = -0.266287 Jy ! Component: 2500 - total flux cleaned = -0.267862 Jy ! Component: 2550 - total flux cleaned = -0.270647 Jy ! Component: 2600 - total flux cleaned = -0.272173 Jy ! Component: 2650 - total flux cleaned = -0.274579 Jy ! Component: 2700 - total flux cleaned = -0.276655 Jy ! Component: 2750 - total flux cleaned = -0.278697 Jy ! Component: 2800 - total flux cleaned = -0.280422 Jy ! Component: 2850 - total flux cleaned = -0.281844 Jy ! Component: 2900 - total flux cleaned = -0.283523 Jy ! Component: 2950 - total flux cleaned = -0.285462 Jy ! Component: 3000 - total flux cleaned = -0.286553 Jy ! Component: 3050 - total flux cleaned = -0.288973 Jy ! Component: 3100 - total flux cleaned = -0.290303 Jy ! Component: 3150 - total flux cleaned = -0.292142 Jy ! Component: 3200 - total flux cleaned = -0.293956 Jy ! Component: 3250 - total flux cleaned = -0.294982 Jy ! Component: 3300 - total flux cleaned = -0.296246 Jy ! Component: 3350 - total flux cleaned = -0.297996 Jy ! Component: 3400 - total flux cleaned = -0.298738 Jy ! Component: 3450 - total flux cleaned = -0.299473 Jy ! Component: 3500 - total flux cleaned = -0.301406 Jy ! Component: 3550 - total flux cleaned = -0.302598 Jy ! Component: 3600 - total flux cleaned = -0.303779 Jy ! Component: 3650 - total flux cleaned = -0.304944 Jy ! Component: 3700 - total flux cleaned = -0.305404 Jy ! Component: 3750 - total flux cleaned = -0.306092 Jy ! Component: 3800 - total flux cleaned = -0.307002 Jy ! Component: 3850 - total flux cleaned = -0.307679 Jy ! Component: 3900 - total flux cleaned = -0.307903 Jy ! Component: 3950 - total flux cleaned = -0.309895 Jy ! Component: 4000 - total flux cleaned = -0.310333 Jy ! Component: 4050 - total flux cleaned = -0.310984 Jy ! Total flux subtracted in 4096 components = -0.311203 Jy ! Clean residual min=-0.012643 max=0.013475 Jy/beam ! Clean residual mean=-0.000003 rms=0.003678 Jy/beam ! Combined flux in latest and established models = 5.76962 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 418 components and 5.76962 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0854+2006_X_l_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7367 x 1.683 at -1.944 degrees (North through East) ! Clean map min=-0.076252 max=3.0265 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0854+2006_X_l_map.fits wmodel /image_prod/ug002_uva//J0854+2006_X_l_map.mod ! Writing 418 model components to file: /image_prod/ug002_uva//J0854+2006_X_l_map.mod wobs /image_prod/ug002_uva//J0854+2006_X_l_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0854+2006_X_l_uvs.fits wwins /image_prod/ug002_uva//J0854+2006_X_l_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0854+2006_X_l_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.02646 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0035068 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.347614 0.347614 0.695229 1.39046 2.78092 5.56183 11.1237 22.2473 44.4947 88.9893 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0105 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 863.025 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0854+2006_X_l_dfm.log closed on Wed Mar 4 22:40:16 2020