! Started logfile: /image_prod/ug002_uva//J0245-1107_X_dfm.log on Wed Mar 4 19:38:38 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//J0245-1107_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0245-1107_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.857857 visibilities/baseline/integration-bin. ! Found source: J0245-1107 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 14412 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 J0245-1107_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006155Jy sigma=9.033537 ! Fit after self-cal, rms=0.904218Jy sigma=8.058848 ! 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=0.6634 mas, bmaj=1.647 mas, bpa=-7.089 degrees ! Estimated noise=1.21762 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0714783 Jy ! Component: 100 - total flux cleaned = 0.0978646 Jy ! Total flux subtracted in 100 components = 0.0978646 Jy ! Clean residual min=-0.006690 max=0.013903 Jy/beam ! Clean residual mean=0.000001 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 0.0978646 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0978646 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=0.061721Jy sigma=0.533633 ! Fit after self-cal, rms=0.061374Jy sigma=0.531051 ! Inverting map ! Added new window around map position (-1, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154262 Jy ! Component: 100 - total flux cleaned = 0.0249459 Jy ! Total flux subtracted in 100 components = 0.0249459 Jy ! Clean residual min=-0.004694 max=0.006942 Jy/beam ! Clean residual mean=0.000000 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.122811 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.122811 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=0.056181Jy sigma=0.474824 ! Fit after self-cal, rms=0.056121Jy sigma=0.474144 ! 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=0.8063 mas, bmaj=1.933 mas, bpa=-7.745 degrees ! Estimated noise=0.670478 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 = 0.0102433 Jy ! Component: 100 - total flux cleaned = 0.0166079 Jy ! Component: 150 - total flux cleaned = 0.0208574 Jy ! Component: 200 - total flux cleaned = 0.0238719 Jy ! Total flux subtracted in 200 components = 0.0238719 Jy ! Clean residual min=-0.004496 max=0.005891 Jy/beam ! Clean residual mean=0.000001 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.146682 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.146682 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=0.054200Jy sigma=0.452429 ! Fit after self-cal, rms=0.054160Jy sigma=0.451772 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8063 x 1.933 at -7.745 degrees (North through East) ! Clean map min=-0.0042694 max=0.096261 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.99 KP 1.01 ! MK 1.04 NL 1.12 OV 0.88 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.01 KP 0.98 ! MK 0.99 NL 1.16 OV 0.90 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.03 KP 1.03 ! MK 1.03 NL 1.10 OV 0.85 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.03 KP 0.98 ! MK 1.07 NL 1.10 OV 0.89 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.06 KP 1.00 ! MK 1.04 NL 1.09 OV 0.92 SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.05 KP 1.00 ! MK 1.03 NL 1.11 OV 0.88 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 0.98 ! MK 1.00 NL 1.09 OV 0.90 SC 1.32 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.02 KP 1.05 ! MK 0.98 NL 1.06 OV 0.88 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 0.97 ! MK 1.07 NL 1.11 OV 0.86 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.00 KP 1.00 ! MK 1.03 NL 1.18 OV 0.89 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.04 KP 0.98 ! MK 0.95 NL 1.09 OV 0.93 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.08 KP 0.99 ! MK 1.13 NL 1.12 OV 0.93 SC 0.82 ! ! ! Fit before self-cal, rms=0.054160Jy sigma=0.451772 ! Fit after self-cal, rms=0.053433Jy sigma=0.441455 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8195 mas, bmaj=1.947 mas, bpa=-7.488 degrees ! Estimated noise=0.666319 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 (1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327189 Jy ! Component: 100 - total flux cleaned = 0.00532771 Jy ! Component: 150 - total flux cleaned = 0.00655532 Jy ! Component: 200 - total flux cleaned = 0.00718579 Jy ! Total flux subtracted in 200 components = 0.00718579 Jy ! Clean residual min=-0.001680 max=0.001594 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.153868 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.153868 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=0.053177Jy sigma=0.439145 ! Fit after self-cal, rms=0.053234Jy sigma=0.438898 ! 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=0.053234Jy sigma=0.438898 ! Fit after self-cal, rms=0.052867Jy sigma=0.437754 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8139 mas, bmaj=1.949 mas, bpa=-7.467 degrees ! Estimated noise=0.663932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106165 Jy ! Component: 100 - total flux cleaned = 0.00173833 Jy ! Component: 150 - total flux cleaned = 0.00210919 Jy ! Component: 200 - total flux cleaned = 0.00234545 Jy ! Total flux subtracted in 200 components = 0.00234545 Jy ! Clean residual min=-0.001393 max=0.001401 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.156214 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.156214 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=0.052807Jy sigma=0.437275 ! Fit after self-cal, rms=0.052818Jy sigma=0.437235 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 (15.2, 27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114247 Jy ! Component: 100 - total flux cleaned = 0.00146093 Jy ! Component: 150 - total flux cleaned = 0.00170181 Jy ! Component: 200 - total flux cleaned = 0.00196127 Jy ! Total flux subtracted in 200 components = 0.00196127 Jy ! Clean residual min=-0.001304 max=0.001204 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.158175 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.158175 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=0.052777Jy sigma=0.436846 ! Fit after self-cal, rms=0.052776Jy sigma=0.436826 ! 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=0.052776Jy sigma=0.436826 ! Fit after self-cal, rms=0.052655Jy sigma=0.436769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8132 mas, bmaj=1.947 mas, bpa=-7.427 degrees ! Estimated noise=0.663868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516056 Jy ! Component: 100 - total flux cleaned = 0.000868192 Jy ! Component: 150 - total flux cleaned = 0.0010569 Jy ! Component: 200 - total flux cleaned = 0.00113429 Jy ! Total flux subtracted in 200 components = 0.00113429 Jy ! Clean residual min=-0.001222 max=0.001148 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.159309 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.159309 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=0.052635Jy sigma=0.436617 ! Fit after self-cal, rms=0.052637Jy sigma=0.436612 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 = 0.000153725 Jy ! Component: 100 - total flux cleaned = 0.000242456 Jy ! Component: 150 - total flux cleaned = 0.000325313 Jy ! Component: 200 - total flux cleaned = 0.000388461 Jy ! Total flux subtracted in 200 components = 0.000388461 Jy ! Clean residual min=-0.001174 max=0.001131 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.159698 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.159698 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=0.052626Jy sigma=0.436531 ! Fit after self-cal, rms=0.052629Jy sigma=0.436529 ! 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=0.052629Jy sigma=0.436529 ! Fit after self-cal, rms=0.052594Jy sigma=0.436516 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.872 mas, bmaj=3.316 mas, bpa=-1.168 degrees ! Estimated noise=0.843768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000795427 Jy ! Component: 100 - total flux cleaned = 0.00126364 Jy ! Component: 150 - total flux cleaned = 0.00153285 Jy ! Component: 200 - total flux cleaned = 0.00166581 Jy ! Total flux subtracted in 200 components = 0.00166581 Jy ! Clean residual min=-0.001249 max=0.001190 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.161363 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.161363 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=0.052594Jy sigma=0.436503 ! Fit after self-cal, rms=0.052595Jy sigma=0.436492 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 = 0.000329489 Jy ! Component: 100 - total flux cleaned = 0.000425084 Jy ! Component: 150 - total flux cleaned = 0.000493022 Jy ! Component: 200 - total flux cleaned = 0.00054775 Jy ! Total flux subtracted in 200 components = 0.00054775 Jy ! Clean residual min=-0.001187 max=0.001132 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.161911 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 0.161911 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=0.052595Jy sigma=0.436499 ! Fit after self-cal, rms=0.052597Jy sigma=0.436498 ! 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=0.813 mas, bmaj=1.947 mas, bpa=-7.422 degrees ! Estimated noise=0.664075 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.813 x 1.947 at -7.422 degrees (North through East) ! Clean map min=-0.001055 max=0.094893 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6669 mas, bmaj=1.648 mas, bpa=-6.373 degrees ! Estimated noise=1.21036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.071246 Jy ! Component: 100 - total flux cleaned = 0.0981323 Jy ! Component: 150 - total flux cleaned = 0.113424 Jy ! Component: 200 - total flux cleaned = 0.123209 Jy ! Total flux subtracted in 200 components = 0.123209 Jy ! Clean residual min=-0.003921 max=0.005291 Jy/beam ! Clean residual mean=-0.000000 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.123209 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.123209 Jy ! Inverting map and beam ! Estimated beam: bmin=0.813 mas, bmaj=1.947 mas, bpa=-7.422 degrees ! Estimated noise=0.664075 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 = 0.00961555 Jy ! Component: 100 - total flux cleaned = 0.0155789 Jy ! Component: 150 - total flux cleaned = 0.0195375 Jy ! Component: 200 - total flux cleaned = 0.0223483 Jy ! Total flux subtracted in 200 components = 0.0223483 Jy ! Clean residual min=-0.002127 max=0.001959 Jy/beam ! Clean residual mean=0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.145558 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.145558 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=1.872 mas, bmaj=3.316 mas, bpa=-1.168 degrees ! Estimated noise=0.843768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378844 Jy ! Component: 100 - total flux cleaned = 0.00615441 Jy ! Component: 150 - total flux cleaned = 0.0078099 Jy ! Component: 200 - total flux cleaned = 0.00911428 Jy ! Total flux subtracted in 200 components = 0.00911428 Jy ! Clean residual min=-0.001983 max=0.001362 Jy/beam ! Clean residual mean=0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.154672 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 = 0.0010687 Jy ! Component: 100 - total flux cleaned = 0.00195524 Jy ! Component: 150 - total flux cleaned = 0.00269809 Jy ! Component: 200 - total flux cleaned = 0.00332984 Jy ! Total flux subtracted in 200 components = 0.00332984 Jy ! Clean residual min=-0.001605 max=0.001022 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.158002 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 113 components and 0.158002 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.813 mas, bmaj=1.947 mas, bpa=-7.422 degrees ! Estimated noise=0.664075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000674756 Jy ! Component: 100 - total flux cleaned = 0.00111095 Jy ! Component: 150 - total flux cleaned = 0.00149431 Jy ! Component: 200 - total flux cleaned = 0.0017716 Jy ! Total flux subtracted in 200 components = 0.0017716 Jy ! Clean residual min=-0.001027 max=0.001056 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.159774 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.159773 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=0.052615Jy sigma=0.436661 ! Fit after self-cal, rms=0.052634Jy sigma=0.436572 wmodel J0245-1107_X_map.mod ! Writing 132 model components to file: J0245-1107_X_map.mod wobs J0245-1107_X_uvs.fits ! Writing UV FITS file: J0245-1107_X_uvs.fits wwins J0245-1107_X_map.win ! wwins: Wrote 4 windows to J0245-1107_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.5605e-05 Jy ! Component: 100 - total flux cleaned = 7.509e-05 Jy ! Component: 150 - total flux cleaned = 9.23767e-05 Jy ! Component: 200 - total flux cleaned = 0.000109307 Jy ! Component: 250 - total flux cleaned = 0.000141223 Jy ! Component: 300 - total flux cleaned = 0.000217723 Jy ! Component: 350 - total flux cleaned = 0.000306648 Jy ! Component: 400 - total flux cleaned = 0.000392343 Jy ! Component: 450 - total flux cleaned = 0.000447797 Jy ! Component: 500 - total flux cleaned = 0.000447924 Jy ! Component: 550 - total flux cleaned = 0.000448036 Jy ! Component: 600 - total flux cleaned = 0.000422496 Jy ! Component: 650 - total flux cleaned = 0.000397477 Jy ! Component: 700 - total flux cleaned = 0.00039746 Jy ! Component: 750 - total flux cleaned = 0.000337518 Jy ! Component: 800 - total flux cleaned = 0.000349385 Jy ! Component: 850 - total flux cleaned = 0.000326088 Jy ! Component: 900 - total flux cleaned = 0.000291832 Jy ! Component: 950 - total flux cleaned = 0.000280806 Jy ! Component: 1000 - total flux cleaned = 0.000280816 Jy ! Component: 1050 - total flux cleaned = 0.000270105 Jy ! Component: 1100 - total flux cleaned = 0.000248908 Jy ! Component: 1150 - total flux cleaned = 0.000228093 Jy ! Component: 1200 - total flux cleaned = 0.000228033 Jy ! Component: 1250 - total flux cleaned = 0.000228057 Jy ! Component: 1300 - total flux cleaned = 0.000208049 Jy ! Component: 1350 - total flux cleaned = 0.000227712 Jy ! Component: 1400 - total flux cleaned = 0.000188827 Jy ! Component: 1450 - total flux cleaned = 0.00018887 Jy ! Component: 1500 - total flux cleaned = 0.000160427 Jy ! Component: 1550 - total flux cleaned = 0.000151005 Jy ! Component: 1600 - total flux cleaned = 0.000151019 Jy ! Component: 1650 - total flux cleaned = 0.000123754 Jy ! Component: 1700 - total flux cleaned = 0.000132673 Jy ! Component: 1750 - total flux cleaned = 0.000115107 Jy ! Component: 1800 - total flux cleaned = 9.75482e-05 Jy ! Component: 1850 - total flux cleaned = 8.89589e-05 Jy ! Component: 1900 - total flux cleaned = 8.03485e-05 Jy ! Component: 1950 - total flux cleaned = 6.34606e-05 Jy ! Component: 2000 - total flux cleaned = 2.17641e-05 Jy ! Component: 2050 - total flux cleaned = 2.19643e-05 Jy ! Component: 2100 - total flux cleaned = 2.20225e-05 Jy ! Component: 2150 - total flux cleaned = 2.21533e-05 Jy ! Component: 2200 - total flux cleaned = 1.41396e-05 Jy ! Component: 2250 - total flux cleaned = -9.6667e-06 Jy ! Component: 2300 - total flux cleaned = -1.77038e-06 Jy ! Component: 2350 - total flux cleaned = -1.8196e-06 Jy ! Component: 2400 - total flux cleaned = -2.487e-05 Jy ! Component: 2450 - total flux cleaned = -4.75918e-05 Jy ! Component: 2500 - total flux cleaned = -4.01189e-05 Jy ! Component: 2550 - total flux cleaned = -4.00843e-05 Jy ! Component: 2600 - total flux cleaned = -4.75437e-05 Jy ! Component: 2650 - total flux cleaned = -5.4696e-05 Jy ! Component: 2700 - total flux cleaned = -5.47057e-05 Jy ! Component: 2750 - total flux cleaned = -8.3437e-05 Jy ! Component: 2800 - total flux cleaned = -7.63067e-05 Jy ! Component: 2850 - total flux cleaned = -9.04059e-05 Jy ! Component: 2900 - total flux cleaned = -0.000118408 Jy ! Component: 2950 - total flux cleaned = -0.000132261 Jy ! Component: 3000 - total flux cleaned = -0.000118488 Jy ! Component: 3050 - total flux cleaned = -0.000159588 Jy ! Component: 3100 - total flux cleaned = -0.000145991 Jy ! Component: 3150 - total flux cleaned = -0.000172859 Jy ! Component: 3200 - total flux cleaned = -0.000186241 Jy ! Component: 3250 - total flux cleaned = -0.000186192 Jy ! Component: 3300 - total flux cleaned = -0.000199221 Jy ! Component: 3350 - total flux cleaned = -0.000186222 Jy ! Component: 3400 - total flux cleaned = -0.000212083 Jy ! Component: 3450 - total flux cleaned = -0.000199178 Jy ! Component: 3500 - total flux cleaned = -0.000218323 Jy ! Component: 3550 - total flux cleaned = -0.000211949 Jy ! Component: 3600 - total flux cleaned = -0.000230763 Jy ! Component: 3650 - total flux cleaned = -0.000255732 Jy ! Component: 3700 - total flux cleaned = -0.000286615 Jy ! Component: 3750 - total flux cleaned = -0.000261972 Jy ! Component: 3800 - total flux cleaned = -0.000274228 Jy ! Component: 3850 - total flux cleaned = -0.000250043 Jy ! Component: 3900 - total flux cleaned = -0.00029219 Jy ! Component: 3950 - total flux cleaned = -0.000316107 Jy ! Component: 4000 - total flux cleaned = -0.000298302 Jy ! Component: 4050 - total flux cleaned = -0.000298252 Jy ! Total flux subtracted in 4096 components = -0.000292454 Jy ! Clean residual min=-0.000327 max=0.000383 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.159481 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 392 components and 0.159481 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0245-1107_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.813 x 1.947 at -7.422 degrees (North through East) ! Clean map min=-0.00056383 max=0.095851 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0245-1107_X_map.fits wmodel /image_prod/ug002_uva//J0245-1107_X_map.mod ! Writing 392 model components to file: /image_prod/ug002_uva//J0245-1107_X_map.mod wobs /image_prod/ug002_uva//J0245-1107_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0245-1107_X_uvs.fits wwins /image_prod/ug002_uva//J0245-1107_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0245-1107_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0958512 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.46523e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.296248 0.296248 0.592495 1.18499 2.36998 4.73996 9.47992 18.9598 37.9197 75.8394 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1012.67 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0245-1107_X_dfm.log closed on Wed Mar 4 19:38:43 2020