! Started logfile: /image_prod/ug002_uva//J0854+2006_X_e_dfm.log on Wed Mar 4 22:39:42 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_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0854+2006_X_e_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.785185 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 7632 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_e] 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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=5.107821Jy sigma=8.164693 ! Fit after self-cal, rms=4.044430Jy sigma=6.360998 ! 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=0.687 mas, bmaj=1.458 mas, bpa=-6.574 degrees ! Estimated noise=6.59007 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 = 3.56099 Jy ! Component: 100 - total flux cleaned = 4.47673 Jy ! Total flux subtracted in 100 components = 4.47673 Jy ! Clean residual min=-0.158896 max=0.394457 Jy/beam ! Clean residual mean=0.000228 rms=0.032359 Jy/beam ! Combined flux in latest and established models = 4.47673 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 4.47673 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=0.930168Jy sigma=1.387267 ! Fit after self-cal, rms=0.929456Jy sigma=1.384793 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.448718 Jy ! Component: 100 - total flux cleaned = 0.692 Jy ! Total flux subtracted in 100 components = 0.692 Jy ! Clean residual min=-0.099000 max=0.133246 Jy/beam ! Clean residual mean=0.000112 rms=0.019725 Jy/beam ! Combined flux in latest and established models = 5.16873 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 5.16873 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=0.556520Jy sigma=0.844145 ! Fit after self-cal, rms=0.553824Jy sigma=0.838793 ! Inverting map ! Added new window around map position (-1.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158019 Jy ! Component: 100 - total flux cleaned = 0.267148 Jy ! Total flux subtracted in 100 components = 0.267148 Jy ! Clean residual min=-0.090620 max=0.109085 Jy/beam ! Clean residual mean=0.000075 rms=0.017055 Jy/beam ! Combined flux in latest and established models = 5.43588 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 5.43588 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=0.473849Jy sigma=0.731187 ! Fit after self-cal, rms=0.471651Jy sigma=0.726524 ! Inverting map ! Added new window around map position (-1.8, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10896 Jy ! Component: 100 - total flux cleaned = 0.184125 Jy ! Total flux subtracted in 100 components = 0.184125 Jy ! Clean residual min=-0.078727 max=0.095068 Jy/beam ! Clean residual mean=0.000058 rms=0.015531 Jy/beam ! Combined flux in latest and established models = 5.62001 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 5.62001 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=0.435326Jy sigma=0.672832 ! Fit after self-cal, rms=0.433653Jy sigma=0.669316 ! 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=0.8549 mas, bmaj=1.703 mas, bpa=-6.306 degrees ! Estimated noise=5.25532 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 = 0.0821513 Jy ! Component: 100 - total flux cleaned = 0.135366 Jy ! Component: 150 - total flux cleaned = 0.163244 Jy ! Component: 200 - total flux cleaned = 0.168349 Jy ! Total flux subtracted in 200 components = 0.168349 Jy ! Clean residual min=-0.072003 max=0.080591 Jy/beam ! Clean residual mean=0.000170 rms=0.017015 Jy/beam ! Combined flux in latest and established models = 5.78836 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 5.78836 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=0.412224Jy sigma=0.639188 ! Fit after self-cal, rms=0.411354Jy sigma=0.636745 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8549 x 1.703 at -6.306 degrees (North through East) ! Clean map min=-0.069173 max=4.7432 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.01 KP 1.08 ! LA 1.02 MK 1.03 NL 1.11 OV 1.03 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 1.05 ! LA 1.03 MK 1.00 NL 1.11 OV 1.01 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.98 KP 1.05 ! LA 1.00 MK 1.01 NL 1.11 OV 1.01 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.01 KP 1.04 ! LA 1.04 MK 1.03 NL 1.08 OV 1.01 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.96 KP 1.05 ! LA 0.99 MK 1.02 NL 1.10 OV 1.00 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.96 KP 1.04 ! LA 0.98 MK 1.00 NL 1.12 OV 1.01 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.94 KP 1.04 ! LA 0.98 MK 1.06 NL 1.11 OV 0.99 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.96 KP 1.06 ! LA 1.00 MK 1.00 NL 1.08 OV 1.02 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00 KP 1.01 ! LA 1.01 MK 0.99 NL 1.09 OV 0.98 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.98 KP 1.04 ! LA 0.99 MK 1.03 NL 1.11 OV 1.01 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.95 KP 1.04 ! LA 1.01 MK 1.00 NL 1.07 OV 0.98 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.95 HN 0.99 KP 1.06 ! LA 0.99 MK 1.06 NL 1.09 OV 1.01 ! PT 0.89 SC 1.00 ! ! ! Fit before self-cal, rms=0.411354Jy sigma=0.636745 ! Fit after self-cal, rms=0.161899Jy sigma=0.269702 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8599 mas, bmaj=1.7 mas, bpa=-6.117 degrees ! Estimated noise=5.25073 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 = -0.0476145 Jy ! Component: 100 - total flux cleaned = -0.0532468 Jy ! Component: 150 - total flux cleaned = -0.0599992 Jy ! Component: 200 - total flux cleaned = -0.0649998 Jy ! Total flux subtracted in 200 components = -0.0649998 Jy ! Clean residual min=-0.034285 max=0.031942 Jy/beam ! Clean residual mean=0.000023 rms=0.005469 Jy/beam ! Combined flux in latest and established models = 5.72336 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 5.72336 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=0.144566Jy sigma=0.240486 ! Fit after self-cal, rms=0.142127Jy sigma=0.237562 ! 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=0.142127Jy sigma=0.237562 ! Fit after self-cal, rms=0.118679Jy sigma=0.187904 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8599 mas, bmaj=1.693 mas, bpa=-6.314 degrees ! Estimated noise=5.24422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.03044 Jy ! Component: 100 - total flux cleaned = -0.0376254 Jy ! Component: 150 - total flux cleaned = -0.0393302 Jy ! Component: 200 - total flux cleaned = -0.0402844 Jy ! Total flux subtracted in 200 components = -0.0402844 Jy ! Clean residual min=-0.018955 max=0.028732 Jy/beam ! Clean residual mean=0.000048 rms=0.003736 Jy/beam ! Combined flux in latest and established models = 5.68307 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 5.68307 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=0.109622Jy sigma=0.171283 ! Fit after self-cal, rms=0.108025Jy sigma=0.169517 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 (-3.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271142 Jy ! Component: 100 - total flux cleaned = 0.032146 Jy ! Component: 150 - total flux cleaned = 0.0332259 Jy ! Component: 200 - total flux cleaned = 0.0360486 Jy ! Total flux subtracted in 200 components = 0.0360486 Jy ! Clean residual min=-0.015610 max=0.013102 Jy/beam ! Clean residual mean=0.000032 rms=0.003083 Jy/beam ! Combined flux in latest and established models = 5.71912 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 78 components and 5.71912 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=0.098279Jy sigma=0.155655 ! Fit after self-cal, rms=0.097519Jy sigma=0.154886 ! 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=0.097519Jy sigma=0.154886 ! Fit after self-cal, rms=0.092671Jy sigma=0.150027 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8603 mas, bmaj=1.693 mas, bpa=-6.321 degrees ! Estimated noise=5.23905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0138422 Jy ! Component: 100 - total flux cleaned = -0.0149548 Jy ! Component: 150 - total flux cleaned = -0.0136382 Jy ! Component: 200 - total flux cleaned = -0.0116556 Jy ! Total flux subtracted in 200 components = -0.0116556 Jy ! Clean residual min=-0.013097 max=0.013149 Jy/beam ! Clean residual mean=0.000020 rms=0.002488 Jy/beam ! Combined flux in latest and established models = 5.70747 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 88 components and 5.70746 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=0.087374Jy sigma=0.140778 ! Fit after self-cal, rms=0.086651Jy sigma=0.140244 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 = -0.0027979 Jy ! Component: 100 - total flux cleaned = -0.00104585 Jy ! Component: 150 - total flux cleaned = 0.000558443 Jy ! Component: 200 - total flux cleaned = 0.00233955 Jy ! Total flux subtracted in 200 components = 0.00233955 Jy ! Clean residual min=-0.011801 max=0.011402 Jy/beam ! Clean residual mean=0.000019 rms=0.002319 Jy/beam ! Combined flux in latest and established models = 5.7098 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 5.7098 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=0.084403Jy sigma=0.136175 ! Fit after self-cal, rms=0.084131Jy sigma=0.135990 ! 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=0.084131Jy sigma=0.135990 ! Fit after self-cal, rms=0.081949Jy sigma=0.133934 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.071 mas, bmaj=2.666 mas, bpa=-5.485 degrees ! Estimated noise=7.49991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203545 Jy ! Component: 100 - total flux cleaned = 0.00125568 Jy ! Component: 150 - total flux cleaned = 0.00217735 Jy ! Component: 200 - total flux cleaned = 0.00316894 Jy ! Total flux subtracted in 200 components = 0.00316894 Jy ! Clean residual min=-0.010588 max=0.011556 Jy/beam ! Clean residual mean=0.000021 rms=0.002764 Jy/beam ! Combined flux in latest and established models = 5.71297 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 5.71297 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=0.080881Jy sigma=0.132842 ! Fit after self-cal, rms=0.080728Jy sigma=0.132557 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 = 0.000738401 Jy ! Component: 100 - total flux cleaned = 0.00161244 Jy ! Component: 150 - total flux cleaned = 0.00236223 Jy ! Component: 200 - total flux cleaned = 0.00300788 Jy ! Total flux subtracted in 200 components = 0.00300788 Jy ! Clean residual min=-0.010218 max=0.011251 Jy/beam ! Clean residual mean=0.000019 rms=0.002694 Jy/beam ! Combined flux in latest and established models = 5.71598 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 112 components and 5.71598 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=0.080268Jy sigma=0.132124 ! Fit after self-cal, rms=0.080250Jy sigma=0.131976 ! 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=0.8605 mas, bmaj=1.693 mas, bpa=-6.325 degrees ! Estimated noise=5.23656 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8605 x 1.693 at -6.325 degrees (North through East) ! Clean map min=-0.010159 max=4.7276 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=0.080250Jy sigma=0.131976 ! Fit after self-cal, rms=0.076416Jy sigma=0.120058 ! Inverting map and beam ! Estimated beam: bmin=0.8609 mas, bmaj=1.693 mas, bpa=-6.299 degrees ! Estimated noise=5.23695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00832628 Jy ! Component: 100 - total flux cleaned = -0.00925609 Jy ! Component: 150 - total flux cleaned = -0.00951371 Jy ! Component: 200 - total flux cleaned = -0.00925699 Jy ! Total flux subtracted in 200 components = -0.00925699 Jy ! Clean residual min=-0.010107 max=0.010681 Jy/beam ! Clean residual mean=0.000011 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 5.70672 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 116 components and 5.70672 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=0.074522Jy sigma=0.116028 ! Fit after self-cal, rms=0.074185Jy sigma=0.115820 ! Inverting map ! Added new window around map position (-1.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413463 Jy ! Component: 100 - total flux cleaned = 0.0026125 Jy ! Component: 150 - total flux cleaned = 0.00238953 Jy ! Component: 200 - total flux cleaned = 0.00238536 Jy ! Total flux subtracted in 200 components = 0.00238536 Jy ! Clean residual min=-0.009281 max=0.009005 Jy/beam ! Clean residual mean=0.000009 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 5.70911 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 5.70911 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=0.072600Jy sigma=0.112669 ! Fit after self-cal, rms=0.072397Jy sigma=0.112478 ! 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=0.072397Jy sigma=0.112478 ! Fit after self-cal, rms=0.071377Jy sigma=0.111589 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=0.6923 mas, bmaj=1.448 mas, bpa=-6.656 degrees ! Estimated noise=6.58953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.5587 Jy ! Component: 100 - total flux cleaned = 4.46461 Jy ! Component: 150 - total flux cleaned = 4.89698 Jy ! Component: 200 - total flux cleaned = 5.13153 Jy ! Total flux subtracted in 200 components = 5.13153 Jy ! Clean residual min=-0.043001 max=0.119442 Jy/beam ! Clean residual mean=0.000083 rms=0.010294 Jy/beam ! Combined flux in latest and established models = 5.13153 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 11 model components to the UV plane model. ! The established model now contains 11 components and 5.13153 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8609 mas, bmaj=1.693 mas, bpa=-6.308 degrees ! Estimated noise=5.23561 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 = 0.200725 Jy ! Component: 100 - total flux cleaned = 0.309052 Jy ! Component: 150 - total flux cleaned = 0.376325 Jy ! Component: 200 - total flux cleaned = 0.422319 Jy ! Total flux subtracted in 200 components = 0.422319 Jy ! Clean residual min=-0.015996 max=0.025946 Jy/beam ! Clean residual mean=0.000073 rms=0.003661 Jy/beam ! Combined flux in latest and established models = 5.55385 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 37 components and 5.55385 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341767 Jy ! Component: 100 - total flux cleaned = 0.0606188 Jy ! Component: 150 - total flux cleaned = 0.0814443 Jy ! Component: 200 - total flux cleaned = 0.0980637 Jy ! Total flux subtracted in 200 components = 0.0980637 Jy ! Clean residual min=-0.010167 max=0.011399 Jy/beam ! Clean residual mean=0.000029 rms=0.002074 Jy/beam ! Combined flux in latest and established models = 5.65191 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 64 components and 5.65191 Jy ! Inverting map ! Added new window around map position (17.2, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137465 Jy ! Component: 100 - total flux cleaned = 0.0249532 Jy ! Component: 150 - total flux cleaned = 0.0342287 Jy ! Component: 200 - total flux cleaned = 0.0408148 Jy ! Total flux subtracted in 200 components = 0.0408148 Jy ! Clean residual min=-0.010315 max=0.009160 Jy/beam ! Clean residual mean=0.000017 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 5.69272 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 78 components and 5.69272 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=2.071 mas, bmaj=2.665 mas, bpa=-5.372 degrees ! Estimated noise=7.49542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00849505 Jy ! Component: 100 - total flux cleaned = 0.0138764 Jy ! Component: 150 - total flux cleaned = 0.0160716 Jy ! Component: 200 - total flux cleaned = 0.0172066 Jy ! Total flux subtracted in 200 components = 0.0172066 Jy ! Clean residual min=-0.008753 max=0.007778 Jy/beam ! Clean residual mean=0.000030 rms=0.002134 Jy/beam ! Combined flux in latest and established models = 5.70993 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 = 0.00112885 Jy ! Component: 100 - total flux cleaned = 0.002025 Jy ! Component: 150 - total flux cleaned = 0.00242533 Jy ! Component: 200 - total flux cleaned = 0.00288364 Jy ! Total flux subtracted in 200 components = 0.00288364 Jy ! Clean residual min=-0.008367 max=0.007923 Jy/beam ! Clean residual mean=0.000028 rms=0.002089 Jy/beam ! Combined flux in latest and established models = 5.71281 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 110 components and 5.71282 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8609 mas, bmaj=1.693 mas, bpa=-6.308 degrees ! Estimated noise=5.23561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00188169 Jy ! Component: 100 - total flux cleaned = -0.00279926 Jy ! Component: 150 - total flux cleaned = -0.00240052 Jy ! Component: 200 - total flux cleaned = -0.00202644 Jy ! Total flux subtracted in 200 components = -0.00202644 Jy ! Clean residual min=-0.009699 max=0.008744 Jy/beam ! Clean residual mean=0.000011 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 5.71079 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 5.71079 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=0.069213Jy sigma=0.110421 ! Fit after self-cal, rms=0.068529Jy sigma=0.109151 wmodel J0854+2006_X_e_map.mod ! Writing 125 model components to file: J0854+2006_X_e_map.mod wobs J0854+2006_X_e_uvs.fits ! Writing UV FITS file: J0854+2006_X_e_uvs.fits wwins J0854+2006_X_e_map.win ! wwins: Wrote 6 windows to J0854+2006_X_e_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 = 0.000155889 Jy ! Component: 100 - total flux cleaned = 0.00169386 Jy ! Component: 150 - total flux cleaned = 0.00322971 Jy ! Component: 200 - total flux cleaned = 0.00359365 Jy ! Component: 250 - total flux cleaned = 0.00348016 Jy ! Component: 300 - total flux cleaned = 0.00359097 Jy ! Component: 350 - total flux cleaned = 0.00380493 Jy ! Component: 400 - total flux cleaned = 0.00411526 Jy ! Component: 450 - total flux cleaned = 0.00431577 Jy ! Component: 500 - total flux cleaned = 0.00441387 Jy ! Component: 550 - total flux cleaned = 0.00431834 Jy ! Component: 600 - total flux cleaned = 0.00441385 Jy ! Component: 650 - total flux cleaned = 0.00468734 Jy ! Component: 700 - total flux cleaned = 0.00468734 Jy ! Component: 750 - total flux cleaned = 0.00495292 Jy ! Component: 800 - total flux cleaned = 0.00546787 Jy ! Component: 850 - total flux cleaned = 0.00597257 Jy ! Component: 900 - total flux cleaned = 0.00638221 Jy ! Component: 950 - total flux cleaned = 0.00638224 Jy ! Component: 1000 - total flux cleaned = 0.00669945 Jy ! Component: 1050 - total flux cleaned = 0.00654102 Jy ! Component: 1100 - total flux cleaned = 0.00692596 Jy ! Component: 1150 - total flux cleaned = 0.00699986 Jy ! Component: 1200 - total flux cleaned = 0.00714687 Jy ! Component: 1250 - total flux cleaned = 0.00729298 Jy ! Component: 1300 - total flux cleaned = 0.00765381 Jy ! Component: 1350 - total flux cleaned = 0.00786728 Jy ! Component: 1400 - total flux cleaned = 0.00807862 Jy ! Component: 1450 - total flux cleaned = 0.00870309 Jy ! Component: 1500 - total flux cleaned = 0.00897472 Jy ! Component: 1550 - total flux cleaned = 0.00931079 Jy ! Component: 1600 - total flux cleaned = 0.00964387 Jy ! Component: 1650 - total flux cleaned = 0.0101676 Jy ! Component: 1700 - total flux cleaned = 0.0102964 Jy ! Component: 1750 - total flux cleaned = 0.0106793 Jy ! Component: 1800 - total flux cleaned = 0.0111212 Jy ! Component: 1850 - total flux cleaned = 0.0114306 Jy ! Component: 1900 - total flux cleaned = 0.0116766 Jy ! Component: 1950 - total flux cleaned = 0.0119805 Jy ! Component: 2000 - total flux cleaned = 0.012339 Jy ! Component: 2050 - total flux cleaned = 0.0123975 Jy ! Component: 2100 - total flux cleaned = 0.0125151 Jy ! Component: 2150 - total flux cleaned = 0.0128049 Jy ! Component: 2200 - total flux cleaned = 0.0129201 Jy ! Component: 2250 - total flux cleaned = 0.0132026 Jy ! Component: 2300 - total flux cleaned = 0.0133145 Jy ! Component: 2350 - total flux cleaned = 0.0135357 Jy ! Component: 2400 - total flux cleaned = 0.0137537 Jy ! Component: 2450 - total flux cleaned = 0.0138079 Jy ! Component: 2500 - total flux cleaned = 0.0137545 Jy ! Component: 2550 - total flux cleaned = 0.0137552 Jy ! Component: 2600 - total flux cleaned = 0.0138601 Jy ! Component: 2650 - total flux cleaned = 0.0140672 Jy ! Component: 2700 - total flux cleaned = 0.0142207 Jy ! Component: 2750 - total flux cleaned = 0.014423 Jy ! Component: 2800 - total flux cleaned = 0.0143221 Jy ! Component: 2850 - total flux cleaned = 0.0145699 Jy ! Component: 2900 - total flux cleaned = 0.0145697 Jy ! Component: 2950 - total flux cleaned = 0.0145209 Jy ! Component: 3000 - total flux cleaned = 0.0144728 Jy ! Component: 3050 - total flux cleaned = 0.0146155 Jy ! Component: 3100 - total flux cleaned = 0.0146152 Jy ! Component: 3150 - total flux cleaned = 0.0146622 Jy ! Component: 3200 - total flux cleaned = 0.0148939 Jy ! Component: 3250 - total flux cleaned = 0.015077 Jy ! Component: 3300 - total flux cleaned = 0.0148956 Jy ! Component: 3350 - total flux cleaned = 0.0149858 Jy ! Component: 3400 - total flux cleaned = 0.0151208 Jy ! Component: 3450 - total flux cleaned = 0.015342 Jy ! Component: 3500 - total flux cleaned = 0.0155169 Jy ! Component: 3550 - total flux cleaned = 0.015647 Jy ! Component: 3600 - total flux cleaned = 0.0158187 Jy ! Component: 3650 - total flux cleaned = 0.0158189 Jy ! Component: 3700 - total flux cleaned = 0.0159033 Jy ! Component: 3750 - total flux cleaned = 0.0159877 Jy ! Component: 3800 - total flux cleaned = 0.0161943 Jy ! Component: 3850 - total flux cleaned = 0.0162356 Jy ! Component: 3900 - total flux cleaned = 0.0163987 Jy ! Component: 3950 - total flux cleaned = 0.0163986 Jy ! Component: 4000 - total flux cleaned = 0.0165181 Jy ! Component: 4050 - total flux cleaned = 0.0166377 Jy ! Total flux subtracted in 4096 components = 0.0166771 Jy ! Clean residual min=-0.001966 max=0.002166 Jy/beam ! Clean residual mean=0.000005 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 5.72747 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 430 components and 5.72747 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0854+2006_X_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8609 x 1.693 at -6.308 degrees (North through East) ! Clean map min=-0.0037317 max=4.7477 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0854+2006_X_e_map.fits wmodel /image_prod/ug002_uva//J0854+2006_X_e_map.mod ! Writing 430 model components to file: /image_prod/ug002_uva//J0854+2006_X_e_map.mod wobs /image_prod/ug002_uva//J0854+2006_X_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0854+2006_X_e_uvs.fits wwins /image_prod/ug002_uva//J0854+2006_X_e_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0854+2006_X_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.74771 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000668865 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0422645 0.0422645 0.084529 0.169058 0.338116 0.676232 1.35246 2.70493 5.40985 10.8197 21.6394 43.2788 86.5577 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.747 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7098.16 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0854+2006_X_e_dfm.log closed on Wed Mar 4 22:39:46 2020