! Started logfile: /image_prod/ug002_uva//J0836-2016_X_a_dfm.log on Wed Mar 4 22:29:17 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//J0836-2016_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0836-2016_X_a_uva.fits ! AN table 1: 8 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.880952 visibilities/baseline/integration-bin. ! Found source: J0836-2016 ! ! 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 1776 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 J0836-2016_X_a] 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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.554266Jy sigma=12.613713 ! Fit after self-cal, rms=0.309472Jy sigma=2.326994 ! 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=1.081 mas, bmaj=6.143 mas, bpa=-3.515 degrees ! Estimated noise=2.6217 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 = 0.885582 Jy ! Component: 100 - total flux cleaned = 1.09758 Jy ! Total flux subtracted in 100 components = 1.09758 Jy ! Clean residual min=-0.063627 max=0.103670 Jy/beam ! Clean residual mean=0.000177 rms=0.022232 Jy/beam ! Combined flux in latest and established models = 1.09758 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.09758 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=0.247749Jy sigma=1.882414 ! Fit after self-cal, rms=0.247684Jy sigma=1.882031 ! 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=1.25 mas, bmaj=5.851 mas, bpa=-2.79 degrees ! Estimated noise=2.17963 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 = 0.141266 Jy ! Component: 100 - total flux cleaned = 0.211432 Jy ! Component: 150 - total flux cleaned = 0.239312 Jy ! Component: 200 - total flux cleaned = 0.241317 Jy ! Total flux subtracted in 200 components = 0.241317 Jy ! Clean residual min=-0.068363 max=0.054697 Jy/beam ! Clean residual mean=0.000040 rms=0.016524 Jy/beam ! Combined flux in latest and established models = 1.3389 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 1.3389 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=0.136877Jy sigma=1.164248 ! Fit after self-cal, rms=0.136610Jy sigma=1.162918 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.25 x 5.851 at -2.79 degrees (North through East) ! Clean map min=-0.067216 max=1.1869 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.07 KP 1.01 ! LA 1.00 NL 1.06 OV 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.07 KP 0.99 ! LA 1.00 NL 1.12 OV 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.07 KP 0.99 ! LA 0.99 NL 1.09 OV 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.07 KP 1.01 ! LA 1.02 NL 1.07 OV 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.08 KP 1.00 ! LA 1.01 NL 1.08 OV 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.06 KP 1.00 ! LA 1.01 NL 1.10 OV 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.11 KP 1.00 ! LA 1.01 NL 1.07 OV 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.07 KP 1.00 ! LA 1.01 NL 1.05 OV 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.07 KP 1.02 ! LA 1.00 NL 1.06 OV 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.08 KP 0.99 ! LA 1.02 NL 1.09 OV 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.07 KP 1.02 ! LA 0.99 NL 1.09 OV 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.08 KP 1.00 ! LA 1.01 NL 1.10 OV 0.89 ! ! ! Fit before self-cal, rms=0.136610Jy sigma=1.162918 ! Fit after self-cal, rms=0.092903Jy sigma=0.746044 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.265 mas, bmaj=5.816 mas, bpa=-2.574 degrees ! Estimated noise=2.17135 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 = -0.0242408 Jy ! Component: 100 - total flux cleaned = -0.0347578 Jy ! Component: 150 - total flux cleaned = -0.0370531 Jy ! Component: 200 - total flux cleaned = -0.0385778 Jy ! Total flux subtracted in 200 components = -0.0385778 Jy ! Clean residual min=-0.021696 max=0.028091 Jy/beam ! Clean residual mean=0.000011 rms=0.006772 Jy/beam ! Combined flux in latest and established models = 1.30032 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 1.30032 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=0.087137Jy sigma=0.694160 ! Fit after self-cal, rms=0.087132Jy sigma=0.693605 ! 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=0.087132Jy sigma=0.693605 ! Fit after self-cal, rms=0.085581Jy sigma=0.676576 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.273 mas, bmaj=5.799 mas, bpa=-2.535 degrees ! Estimated noise=2.17599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0139659 Jy ! Component: 100 - total flux cleaned = -0.0142737 Jy ! Component: 150 - total flux cleaned = -0.0152465 Jy ! Component: 200 - total flux cleaned = -0.015894 Jy ! Total flux subtracted in 200 components = -0.015894 Jy ! Clean residual min=-0.018221 max=0.026057 Jy/beam ! Clean residual mean=0.000006 rms=0.005871 Jy/beam ! Combined flux in latest and established models = 1.28443 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 1.28443 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=0.083230Jy sigma=0.658061 ! Fit after self-cal, rms=0.083247Jy sigma=0.657937 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, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164421 Jy ! Component: 100 - total flux cleaned = 0.0154621 Jy ! Component: 150 - total flux cleaned = 0.0144406 Jy ! Component: 200 - total flux cleaned = 0.0125633 Jy ! Total flux subtracted in 200 components = 0.0125633 Jy ! Clean residual min=-0.014245 max=0.015701 Jy/beam ! Clean residual mean=0.000009 rms=0.003985 Jy/beam ! Combined flux in latest and established models = 1.29699 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 106 components and 1.29699 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=0.075527Jy sigma=0.606340 ! Fit after self-cal, rms=0.075203Jy sigma=0.602407 ! 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=0.075203Jy sigma=0.602407 ! Fit after self-cal, rms=0.074112Jy sigma=0.591058 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.28 mas, bmaj=5.789 mas, bpa=-2.523 degrees ! Estimated noise=2.17733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279967 Jy ! Component: 100 - total flux cleaned = 0.00307927 Jy ! Component: 150 - total flux cleaned = 0.00284359 Jy ! Component: 200 - total flux cleaned = 0.00284313 Jy ! Total flux subtracted in 200 components = 0.00284313 Jy ! Clean residual min=-0.010870 max=0.010286 Jy/beam ! Clean residual mean=0.000003 rms=0.002763 Jy/beam ! Combined flux in latest and established models = 1.29983 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 137 components and 1.29983 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=0.072176Jy sigma=0.578514 ! Fit after self-cal, rms=0.072128Jy sigma=0.577586 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 = 0.00387897 Jy ! Component: 100 - total flux cleaned = 0.00481122 Jy ! Component: 150 - total flux cleaned = 0.00426041 Jy ! Component: 200 - total flux cleaned = 0.00406366 Jy ! Total flux subtracted in 200 components = 0.00406366 Jy ! Clean residual min=-0.009592 max=0.009637 Jy/beam ! Clean residual mean=0.000003 rms=0.002548 Jy/beam ! Combined flux in latest and established models = 1.3039 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 158 components and 1.3039 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=0.071621Jy sigma=0.574872 ! Fit after self-cal, rms=0.071612Jy sigma=0.574535 ! 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=0.071612Jy sigma=0.574535 ! Fit after self-cal, rms=0.071704Jy sigma=0.570499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.978 mas, bmaj=5.475 mas, bpa=-0.8911 degrees ! Estimated noise=2.50755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.9993e-05 Jy ! Component: 100 - total flux cleaned = 0.000123402 Jy ! Component: 150 - total flux cleaned = -0.000771272 Jy ! Component: 200 - total flux cleaned = -0.00144564 Jy ! Total flux subtracted in 200 components = -0.00144564 Jy ! Clean residual min=-0.008047 max=0.007939 Jy/beam ! Clean residual mean=0.000002 rms=0.002356 Jy/beam ! Combined flux in latest and established models = 1.30245 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 172 components and 1.30245 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=0.071237Jy sigma=0.567462 ! Fit after self-cal, rms=0.071226Jy sigma=0.567251 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 = -0.000748033 Jy ! Component: 100 - total flux cleaned = -0.00100129 Jy ! Component: 150 - total flux cleaned = -0.00122314 Jy ! Component: 200 - total flux cleaned = -0.0010944 Jy ! Total flux subtracted in 200 components = -0.0010944 Jy ! Clean residual min=-0.007596 max=0.007767 Jy/beam ! Clean residual mean=0.000003 rms=0.002198 Jy/beam ! Combined flux in latest and established models = 1.30136 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 179 components and 1.30136 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=0.071084Jy sigma=0.566319 ! Fit after self-cal, rms=0.071077Jy sigma=0.566123 ! 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=1.284 mas, bmaj=5.783 mas, bpa=-2.519 degrees ! Estimated noise=2.17905 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.284 x 5.783 at -2.519 degrees (North through East) ! Clean map min=-0.013147 max=1.1786 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=0.071077Jy sigma=0.566123 ! Fit after self-cal, rms=0.066560Jy sigma=0.521676 ! Inverting map and beam ! Estimated beam: bmin=1.285 mas, bmaj=5.78 mas, bpa=-2.513 degrees ! Estimated noise=2.17561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.002631 Jy ! Component: 100 - total flux cleaned = -0.00273748 Jy ! Component: 150 - total flux cleaned = -0.00301094 Jy ! Component: 200 - total flux cleaned = -0.00301805 Jy ! Total flux subtracted in 200 components = -0.00301805 Jy ! Clean residual min=-0.006648 max=0.006961 Jy/beam ! Clean residual mean=0.000002 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 1.29834 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 200 components and 1.29834 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=0.066155Jy sigma=0.518960 ! Fit after self-cal, rms=0.066156Jy sigma=0.518833 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000843617 Jy ! Component: 100 - total flux cleaned = 0.000645327 Jy ! Component: 150 - total flux cleaned = 0.000527985 Jy ! Component: 200 - total flux cleaned = 0.000530789 Jy ! Total flux subtracted in 200 components = 0.000530789 Jy ! Clean residual min=-0.006096 max=0.006961 Jy/beam ! Clean residual mean=0.000002 rms=0.001729 Jy/beam ! Combined flux in latest and established models = 1.29887 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 221 components and 1.29887 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=0.066020Jy sigma=0.518146 ! Fit after self-cal, rms=0.066019Jy sigma=0.518031 ! 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=0.066019Jy sigma=0.518031 ! Fit after self-cal, rms=0.066000Jy sigma=0.517078 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=1.102 mas, bmaj=6.071 mas, bpa=-3.345 degrees ! Estimated noise=2.6629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.899335 Jy ! Component: 100 - total flux cleaned = 1.10021 Jy ! Component: 150 - total flux cleaned = 1.18145 Jy ! Component: 200 - total flux cleaned = 1.2259 Jy ! Total flux subtracted in 200 components = 1.2259 Jy ! Clean residual min=-0.016485 max=0.028061 Jy/beam ! Clean residual mean=0.000019 rms=0.005932 Jy/beam ! Combined flux in latest and established models = 1.2259 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.2259 Jy ! Inverting map and beam ! Estimated beam: bmin=1.287 mas, bmaj=5.776 mas, bpa=-2.509 degrees ! Estimated noise=2.17573 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 = 0.0391717 Jy ! Component: 100 - total flux cleaned = 0.063924 Jy ! Component: 150 - total flux cleaned = 0.0804732 Jy ! Component: 200 - total flux cleaned = 0.0916737 Jy ! Total flux subtracted in 200 components = 0.0916737 Jy ! Clean residual min=-0.010019 max=0.012285 Jy/beam ! Clean residual mean=0.000003 rms=0.003456 Jy/beam ! Combined flux in latest and established models = 1.31757 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 56 components and 1.31757 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=1.981 mas, bmaj=5.471 mas, bpa=-0.8725 degrees ! Estimated noise=2.49881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00913604 Jy ! Component: 100 - total flux cleaned = 0.0126638 Jy ! Component: 150 - total flux cleaned = 0.0115782 Jy ! Component: 200 - total flux cleaned = 0.00972259 Jy ! Total flux subtracted in 200 components = 0.00972259 Jy ! Clean residual min=-0.008695 max=0.008317 Jy/beam ! Clean residual mean=0.000002 rms=0.002497 Jy/beam ! Combined flux in latest and established models = 1.3273 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 = -0.00213177 Jy ! Component: 100 - total flux cleaned = -0.00437296 Jy ! Component: 150 - total flux cleaned = -0.00583615 Jy ! Component: 200 - total flux cleaned = -0.00805432 Jy ! Total flux subtracted in 200 components = -0.00805432 Jy ! Clean residual min=-0.007486 max=0.007453 Jy/beam ! Clean residual mean=0.000003 rms=0.002054 Jy/beam ! Combined flux in latest and established models = 1.31924 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 131 components and 1.31924 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.287 mas, bmaj=5.776 mas, bpa=-2.509 degrees ! Estimated noise=2.17573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000858888 Jy ! Component: 100 - total flux cleaned = 0.000738202 Jy ! Component: 150 - total flux cleaned = 0.000107389 Jy ! Component: 200 - total flux cleaned = -0.000745293 Jy ! Total flux subtracted in 200 components = -0.000745293 Jy ! Clean residual min=-0.006809 max=0.007191 Jy/beam ! Clean residual mean=0.000001 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 1.3185 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 153 components and 1.3185 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=0.066342Jy sigma=0.519646 ! Fit after self-cal, rms=0.066240Jy sigma=0.519085 wmodel J0836-2016_X_a_map.mod ! Writing 153 model components to file: J0836-2016_X_a_map.mod wobs J0836-2016_X_a_uvs.fits ! Writing UV FITS file: J0836-2016_X_a_uvs.fits wwins J0836-2016_X_a_map.win ! wwins: Wrote 2 windows to J0836-2016_X_a_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 = 0.00112696 Jy ! Component: 100 - total flux cleaned = 0.00165103 Jy ! Component: 150 - total flux cleaned = 0.00129246 Jy ! Component: 200 - total flux cleaned = 0.000707159 Jy ! Component: 250 - total flux cleaned = 0.000705669 Jy ! Component: 300 - total flux cleaned = 0.000777537 Jy ! Component: 350 - total flux cleaned = 0.000779178 Jy ! Component: 400 - total flux cleaned = 0.000843906 Jy ! Component: 450 - total flux cleaned = 0.00102342 Jy ! Component: 500 - total flux cleaned = 0.00125437 Jy ! Component: 550 - total flux cleaned = 0.00130928 Jy ! Component: 600 - total flux cleaned = 0.00130923 Jy ! Component: 650 - total flux cleaned = 0.00130916 Jy ! Component: 700 - total flux cleaned = 0.00135874 Jy ! Component: 750 - total flux cleaned = 0.0013095 Jy ! Component: 800 - total flux cleaned = 0.00135699 Jy ! Component: 850 - total flux cleaned = 0.00126347 Jy ! Component: 900 - total flux cleaned = 0.00112753 Jy ! Component: 950 - total flux cleaned = 0.00112764 Jy ! Component: 1000 - total flux cleaned = 0.00112736 Jy ! Component: 1050 - total flux cleaned = 0.000914633 Jy ! Component: 1100 - total flux cleaned = 0.000790201 Jy ! Component: 1150 - total flux cleaned = 0.000627524 Jy ! Component: 1200 - total flux cleaned = 0.0005073 Jy ! Component: 1250 - total flux cleaned = 0.000310355 Jy ! Component: 1300 - total flux cleaned = 0.000232834 Jy ! Component: 1350 - total flux cleaned = 0.000118312 Jy ! Component: 1400 - total flux cleaned = 8.04285e-05 Jy ! Component: 1450 - total flux cleaned = 4.28118e-05 Jy ! Component: 1500 - total flux cleaned = 5.38648e-06 Jy ! Component: 1550 - total flux cleaned = -6.81555e-05 Jy ! Component: 1600 - total flux cleaned = -6.81497e-05 Jy ! Component: 1650 - total flux cleaned = -0.000104558 Jy ! Component: 1700 - total flux cleaned = -0.000104542 Jy ! Component: 1750 - total flux cleaned = -6.88102e-05 Jy ! Component: 1800 - total flux cleaned = -0.000104421 Jy ! Component: 1850 - total flux cleaned = -6.91768e-05 Jy ! Component: 1900 - total flux cleaned = -6.90704e-05 Jy ! Component: 1950 - total flux cleaned = 1.40375e-06 Jy ! Component: 2000 - total flux cleaned = 1.49296e-06 Jy ! Component: 2050 - total flux cleaned = 1.56327e-06 Jy ! Component: 2100 - total flux cleaned = -3.37841e-05 Jy ! Component: 2150 - total flux cleaned = 3.64822e-05 Jy ! Component: 2200 - total flux cleaned = -3.44173e-05 Jy ! Component: 2250 - total flux cleaned = -0.000141912 Jy ! Component: 2300 - total flux cleaned = -0.000177831 Jy ! Component: 2350 - total flux cleaned = -0.000323774 Jy ! Component: 2400 - total flux cleaned = -0.000471617 Jy ! Component: 2450 - total flux cleaned = -0.000546079 Jy ! Component: 2500 - total flux cleaned = -0.000697653 Jy ! Component: 2550 - total flux cleaned = -0.000735879 Jy ! Component: 2600 - total flux cleaned = -0.000930125 Jy ! Component: 2650 - total flux cleaned = -0.000969868 Jy ! Component: 2700 - total flux cleaned = -0.00112934 Jy ! Component: 2750 - total flux cleaned = -0.00121007 Jy ! Component: 2800 - total flux cleaned = -0.00137413 Jy ! Component: 2850 - total flux cleaned = -0.00149904 Jy ! Component: 2900 - total flux cleaned = -0.00166773 Jy ! Component: 2950 - total flux cleaned = -0.00179601 Jy ! Component: 3000 - total flux cleaned = -0.00201463 Jy ! Component: 3050 - total flux cleaned = -0.00214803 Jy ! Component: 3100 - total flux cleaned = -0.00232913 Jy ! Component: 3150 - total flux cleaned = -0.00242121 Jy ! Component: 3200 - total flux cleaned = -0.00260825 Jy ! Component: 3250 - total flux cleaned = -0.00284683 Jy ! Component: 3300 - total flux cleaned = -0.00299366 Jy ! Component: 3350 - total flux cleaned = -0.00314254 Jy ! Component: 3400 - total flux cleaned = -0.00329284 Jy ! Component: 3450 - total flux cleaned = -0.00349765 Jy ! Component: 3500 - total flux cleaned = -0.00370723 Jy ! Component: 3550 - total flux cleaned = -0.00386693 Jy ! Component: 3600 - total flux cleaned = -0.00402941 Jy ! Component: 3650 - total flux cleaned = -0.00425023 Jy ! Component: 3700 - total flux cleaned = -0.00441981 Jy ! Component: 3750 - total flux cleaned = -0.00459183 Jy ! Component: 3800 - total flux cleaned = -0.00482553 Jy ! Component: 3850 - total flux cleaned = -0.00500487 Jy ! Component: 3900 - total flux cleaned = -0.00518728 Jy ! Component: 3950 - total flux cleaned = -0.00543526 Jy ! Component: 4000 - total flux cleaned = -0.00556182 Jy ! Component: 4050 - total flux cleaned = -0.00575461 Jy ! Total flux subtracted in 4096 components = -0.00595022 Jy ! Clean residual min=-0.003315 max=0.003494 Jy/beam ! Clean residual mean=0.000000 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 1.31255 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 401 components and 1.31255 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0836-2016_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.287 x 5.776 at -2.509 degrees (North through East) ! Clean map min=-0.0095926 max=1.1844 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0836-2016_X_a_map.fits wmodel /image_prod/ug002_uva//J0836-2016_X_a_map.mod ! Writing 401 model components to file: /image_prod/ug002_uva//J0836-2016_X_a_map.mod wobs /image_prod/ug002_uva//J0836-2016_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0836-2016_X_a_uvs.fits wwins /image_prod/ug002_uva//J0836-2016_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0836-2016_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.18441 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00115305 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.292055 0.292055 0.58411 1.16822 2.33644 4.67288 9.34575 18.6915 37.383 74.766 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.184 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1027.2 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0836-2016_X_a_dfm.log closed on Wed Mar 4 22:29:21 2020