! Started logfile: /image_prod/ug002_uva//J0618-1418_X_dfm.log on Wed Mar 4 21:15:54 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//J0618-1418_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0618-1418_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980889 visibilities/baseline/integration-bin. ! Found source: J0618-1418 ! ! 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 26484 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 J0618-1418_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010586Jy sigma=8.457116 ! Fit after self-cal, rms=0.854183Jy sigma=7.166156 ! 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=0.6576 mas, bmaj=1.655 mas, bpa=-3.931 degrees ! Estimated noise=1.02681 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 = 0.111464 Jy ! Component: 100 - total flux cleaned = 0.136683 Jy ! Total flux subtracted in 100 components = 0.136683 Jy ! Clean residual min=-0.005406 max=0.008920 Jy/beam ! Clean residual mean=0.000005 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.136683 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.136683 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=0.064457Jy sigma=0.506327 ! Fit after self-cal, rms=0.064455Jy sigma=0.506285 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00900157 Jy ! Component: 100 - total flux cleaned = 0.0132962 Jy ! Total flux subtracted in 100 components = 0.0132962 Jy ! Clean residual min=-0.005243 max=0.006733 Jy/beam ! Clean residual mean=0.000002 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.149979 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.149979 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=0.062717Jy sigma=0.492534 ! Fit after self-cal, rms=0.062723Jy sigma=0.492516 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572981 Jy ! Component: 100 - total flux cleaned = 0.00839948 Jy ! Total flux subtracted in 100 components = 0.00839948 Jy ! Clean residual min=-0.004824 max=0.004375 Jy/beam ! Clean residual mean=0.000000 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.158379 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.158379 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=0.062103Jy sigma=0.487398 ! Fit after self-cal, rms=0.062032Jy sigma=0.486766 ! 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=0.8468 mas, bmaj=2.033 mas, bpa=-3.193 degrees ! Estimated noise=0.527602 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 = 0.00326238 Jy ! Component: 100 - total flux cleaned = 0.00515153 Jy ! Component: 150 - total flux cleaned = 0.00630559 Jy ! Component: 200 - total flux cleaned = 0.00644777 Jy ! Total flux subtracted in 200 components = 0.00644777 Jy ! Clean residual min=-0.003906 max=0.004870 Jy/beam ! Clean residual mean=-0.000000 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.164827 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.164827 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=0.061824Jy sigma=0.485439 ! Fit after self-cal, rms=0.061812Jy sigma=0.485324 ! Inverting map ! Added new window around map position (4.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410036 Jy ! Component: 100 - total flux cleaned = 0.00592618 Jy ! Component: 150 - total flux cleaned = 0.00717776 Jy ! Component: 200 - total flux cleaned = 0.00763139 Jy ! Total flux subtracted in 200 components = 0.00763139 Jy ! Clean residual min=-0.003348 max=0.003317 Jy/beam ! Clean residual mean=0.000001 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.172458 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 0.172458 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=0.061558Jy sigma=0.482826 ! Fit after self-cal, rms=0.061530Jy sigma=0.482596 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8468 x 2.033 at -3.193 degrees (North through East) ! Clean map min=-0.0030854 max=0.145 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.06 KP 1.07 ! LA 1.04 MK 1.00 NL 1.07 OV 1.05 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.98 KP 1.07 ! LA 1.02 MK 1.01 NL 1.09 OV 1.00 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.02 KP 1.06 ! LA 1.00 MK 1.00 NL 1.06 OV 1.02 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.03 KP 1.05 ! LA 1.03 MK 1.03 NL 1.05 OV 1.02 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.00 KP 1.05 ! LA 0.98 MK 0.96 NL 1.07 OV 1.03 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.96 KP 1.04 ! LA 0.99 MK 0.99 NL 1.11 OV 1.01 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.94 KP 1.04 ! LA 0.98 MK 1.08 NL 1.09 OV 0.99 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.99 KP 1.05 ! LA 1.02 MK 0.97 NL 1.05 OV 1.01 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.04 KP 1.01 ! LA 1.00 MK 0.95 NL 1.04 OV 1.00 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.02 KP 1.06 ! LA 0.97 MK 1.00 NL 1.07 OV 1.04 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.97 KP 1.04 ! LA 1.01 MK 1.07 NL 1.05 OV 0.97 ! PT 0.97 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 1.03 KP 1.06 ! LA 0.99 MK 1.21 NL 1.05 OV 1.02 ! PT 0.89 SC 0.98 ! ! ! Fit before self-cal, rms=0.061530Jy sigma=0.482596 ! Fit after self-cal, rms=0.060475Jy sigma=0.474551 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8518 mas, bmaj=2.035 mas, bpa=-3.051 degrees ! Estimated noise=0.53063 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.6, 29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033739 Jy ! Component: 100 - total flux cleaned = -0.000129668 Jy ! Component: 150 - total flux cleaned = -0.000176935 Jy ! Component: 200 - total flux cleaned = -0.000247238 Jy ! Total flux subtracted in 200 components = -0.000247238 Jy ! Clean residual min=-0.001890 max=0.001778 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.172211 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.172211 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=0.060376Jy sigma=0.473752 ! Fit after self-cal, rms=0.060376Jy sigma=0.473634 ! 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=0.060376Jy sigma=0.473634 ! Fit after self-cal, rms=0.060411Jy sigma=0.470991 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8519 mas, bmaj=2.046 mas, bpa=-3.24 degrees ! Estimated noise=0.53079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130445 Jy ! Component: 100 - total flux cleaned = -0.00182065 Jy ! Component: 150 - total flux cleaned = -0.00201001 Jy ! Component: 200 - total flux cleaned = -0.0021765 Jy ! Total flux subtracted in 200 components = -0.0021765 Jy ! Clean residual min=-0.001144 max=0.001067 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.170034 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.170034 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=0.060377Jy sigma=0.470695 ! Fit after self-cal, rms=0.060383Jy sigma=0.470648 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 = -0.000441737 Jy ! Component: 100 - total flux cleaned = -0.000499719 Jy ! Component: 150 - total flux cleaned = -0.000517217 Jy ! Component: 200 - total flux cleaned = -0.000533681 Jy ! Total flux subtracted in 200 components = -0.000533681 Jy ! Clean residual min=-0.001132 max=0.001025 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.169501 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 96 components and 0.169501 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=0.060372Jy sigma=0.470554 ! Fit after self-cal, rms=0.060371Jy sigma=0.470550 ! 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=0.060371Jy sigma=0.470550 ! Fit after self-cal, rms=0.060308Jy sigma=0.470484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8519 mas, bmaj=2.047 mas, bpa=-3.235 degrees ! Estimated noise=0.530468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000733824 Jy ! Component: 100 - total flux cleaned = -0.000989614 Jy ! Component: 150 - total flux cleaned = -0.00102235 Jy ! Component: 200 - total flux cleaned = -0.00102283 Jy ! Total flux subtracted in 200 components = -0.00102283 Jy ! Clean residual min=-0.001029 max=0.000986 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.168478 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.168478 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=0.060295Jy sigma=0.470376 ! Fit after self-cal, rms=0.060294Jy sigma=0.470366 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 = -0.000220864 Jy ! Component: 100 - total flux cleaned = -0.000205896 Jy ! Component: 150 - total flux cleaned = -0.000191811 Jy ! Component: 200 - total flux cleaned = -0.000191854 Jy ! Total flux subtracted in 200 components = -0.000191854 Jy ! Clean residual min=-0.001023 max=0.000971 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.168286 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.168286 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=0.060288Jy sigma=0.470314 ! Fit after self-cal, rms=0.060288Jy sigma=0.470312 ! 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=0.060288Jy sigma=0.470312 ! Fit after self-cal, rms=0.060244Jy sigma=0.470289 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.163 mas, bmaj=4.093 mas, bpa=1.278 degrees ! Estimated noise=0.669873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000216973 Jy ! Component: 100 - total flux cleaned = -0.000432457 Jy ! Component: 150 - total flux cleaned = -0.000549116 Jy ! Component: 200 - total flux cleaned = -0.000584523 Jy ! Total flux subtracted in 200 components = -0.000584523 Jy ! Clean residual min=-0.001138 max=0.001309 Jy/beam ! Clean residual mean=0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.167701 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 0.167701 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=0.060243Jy sigma=0.470258 ! Fit after self-cal, rms=0.060242Jy sigma=0.470256 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 = -7.95218e-05 Jy ! Component: 100 - total flux cleaned = -0.000102895 Jy ! Component: 150 - total flux cleaned = -0.000139258 Jy ! Component: 200 - total flux cleaned = -0.000166664 Jy ! Total flux subtracted in 200 components = -0.000166664 Jy ! Clean residual min=-0.001139 max=0.001284 Jy/beam ! Clean residual mean=0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.167535 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.167535 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=0.060242Jy sigma=0.470247 ! Fit after self-cal, rms=0.060242Jy sigma=0.470246 ! 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=0.8518 mas, bmaj=2.047 mas, bpa=-3.23 degrees ! Estimated noise=0.530196 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8518 x 2.047 at -3.23 degrees (North through East) ! Clean map min=-0.00091353 max=0.14607 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=0.661 mas, bmaj=1.666 mas, bpa=-3.731 degrees ! Estimated noise=1.04379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113215 Jy ! Component: 100 - total flux cleaned = 0.138581 Jy ! Component: 150 - total flux cleaned = 0.147445 Jy ! Component: 200 - total flux cleaned = 0.152487 Jy ! Total flux subtracted in 200 components = 0.152487 Jy ! Clean residual min=-0.002540 max=0.002742 Jy/beam ! Clean residual mean=0.000002 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.152487 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.152487 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8518 mas, bmaj=2.047 mas, bpa=-3.23 degrees ! Estimated noise=0.530196 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 = 0.00441738 Jy ! Component: 100 - total flux cleaned = 0.00726048 Jy ! Component: 150 - total flux cleaned = 0.00923199 Jy ! Component: 200 - total flux cleaned = 0.0107412 Jy ! Total flux subtracted in 200 components = 0.0107412 Jy ! Clean residual min=-0.001160 max=0.001222 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.163229 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.163229 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=2.163 mas, bmaj=4.093 mas, bpa=1.278 degrees ! Estimated noise=0.669873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164969 Jy ! Component: 100 - total flux cleaned = 0.00245395 Jy ! Component: 150 - total flux cleaned = 0.00292798 Jy ! Component: 200 - total flux cleaned = 0.00335255 Jy ! Total flux subtracted in 200 components = 0.00335255 Jy ! Clean residual min=-0.001159 max=0.001312 Jy/beam ! Clean residual mean=0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.166581 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 = 0.000300279 Jy ! Component: 100 - total flux cleaned = 0.000500072 Jy ! Component: 150 - total flux cleaned = 0.000593215 Jy ! Component: 200 - total flux cleaned = 0.000661809 Jy ! Total flux subtracted in 200 components = 0.000661809 Jy ! Clean residual min=-0.001153 max=0.001296 Jy/beam ! Clean residual mean=0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.167243 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 83 components and 0.167243 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8518 mas, bmaj=2.047 mas, bpa=-3.23 degrees ! Estimated noise=0.530196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.76661e-05 Jy ! Component: 100 - total flux cleaned = 2.76553e-05 Jy ! Component: 150 - total flux cleaned = 7.48246e-05 Jy ! Component: 200 - total flux cleaned = 9.58385e-05 Jy ! Total flux subtracted in 200 components = 9.58385e-05 Jy ! Clean residual min=-0.001031 max=0.000957 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.167339 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.167339 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=0.060270Jy sigma=0.470437 ! Fit after self-cal, rms=0.060263Jy sigma=0.470409 wmodel J0618-1418_X_map.mod ! Writing 105 model components to file: J0618-1418_X_map.mod wobs J0618-1418_X_uvs.fits ! Writing UV FITS file: J0618-1418_X_uvs.fits wwins J0618-1418_X_map.win ! wwins: Wrote 4 windows to J0618-1418_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 = -0.00022703 Jy ! Component: 100 - total flux cleaned = -0.000330737 Jy ! Component: 150 - total flux cleaned = -0.000397691 Jy ! Component: 200 - total flux cleaned = -0.000397673 Jy ! Component: 250 - total flux cleaned = -0.000428528 Jy ! Component: 300 - total flux cleaned = -0.000458867 Jy ! Component: 350 - total flux cleaned = -0.000503631 Jy ! Component: 400 - total flux cleaned = -0.000547012 Jy ! Component: 450 - total flux cleaned = -0.000603522 Jy ! Component: 500 - total flux cleaned = -0.000617228 Jy ! Component: 550 - total flux cleaned = -0.000700053 Jy ! Component: 600 - total flux cleaned = -0.000727094 Jy ! Component: 650 - total flux cleaned = -0.000793907 Jy ! Component: 700 - total flux cleaned = -0.000820386 Jy ! Component: 750 - total flux cleaned = -0.000872631 Jy ! Component: 800 - total flux cleaned = -0.000898399 Jy ! Component: 850 - total flux cleaned = -0.000961893 Jy ! Component: 900 - total flux cleaned = -0.000974583 Jy ! Component: 950 - total flux cleaned = -0.0010242 Jy ! Component: 1000 - total flux cleaned = -0.00106104 Jy ! Component: 1050 - total flux cleaned = -0.0010975 Jy ! Component: 1100 - total flux cleaned = -0.00116944 Jy ! Component: 1150 - total flux cleaned = -0.00118129 Jy ! Component: 1200 - total flux cleaned = -0.00125195 Jy ! Component: 1250 - total flux cleaned = -0.00128689 Jy ! Component: 1300 - total flux cleaned = -0.00135595 Jy ! Component: 1350 - total flux cleaned = -0.00137864 Jy ! Component: 1400 - total flux cleaned = -0.00145747 Jy ! Component: 1450 - total flux cleaned = -0.00147981 Jy ! Component: 1500 - total flux cleaned = -0.00153515 Jy ! Component: 1550 - total flux cleaned = -0.00159005 Jy ! Component: 1600 - total flux cleaned = -0.00157912 Jy ! Component: 1650 - total flux cleaned = -0.001644 Jy ! Component: 1700 - total flux cleaned = -0.00174023 Jy ! Component: 1750 - total flux cleaned = -0.00175097 Jy ! Component: 1800 - total flux cleaned = -0.00184576 Jy ! Component: 1850 - total flux cleaned = -0.00189799 Jy ! Component: 1900 - total flux cleaned = -0.00193929 Jy ! Component: 1950 - total flux cleaned = -0.0019494 Jy ! Component: 2000 - total flux cleaned = -0.00203077 Jy ! Component: 2050 - total flux cleaned = -0.00206113 Jy ! Component: 2100 - total flux cleaned = -0.0020711 Jy ! Component: 2150 - total flux cleaned = -0.00212087 Jy ! Component: 2200 - total flux cleaned = -0.00211103 Jy ! Component: 2250 - total flux cleaned = -0.00216997 Jy ! Component: 2300 - total flux cleaned = -0.0021896 Jy ! Component: 2350 - total flux cleaned = -0.00224759 Jy ! Component: 2400 - total flux cleaned = -0.00223804 Jy ! Component: 2450 - total flux cleaned = -0.00228576 Jy ! Component: 2500 - total flux cleaned = -0.00231434 Jy ! Component: 2550 - total flux cleaned = -0.00238969 Jy ! Component: 2600 - total flux cleaned = -0.00238965 Jy ! Component: 2650 - total flux cleaned = -0.00242692 Jy ! Component: 2700 - total flux cleaned = -0.00247306 Jy ! Component: 2750 - total flux cleaned = -0.00249142 Jy ! Component: 2800 - total flux cleaned = -0.00251868 Jy ! Component: 2850 - total flux cleaned = -0.00254597 Jy ! Component: 2900 - total flux cleaned = -0.0025999 Jy ! Component: 2950 - total flux cleaned = -0.00267146 Jy ! Component: 3000 - total flux cleaned = -0.00268919 Jy ! Component: 3050 - total flux cleaned = -0.00271566 Jy ! Component: 3100 - total flux cleaned = -0.00275068 Jy ! Component: 3150 - total flux cleaned = -0.00277685 Jy ! Component: 3200 - total flux cleaned = -0.00282022 Jy ! Component: 3250 - total flux cleaned = -0.00288915 Jy ! Component: 3300 - total flux cleaned = -0.00286341 Jy ! Component: 3350 - total flux cleaned = -0.00290599 Jy ! Component: 3400 - total flux cleaned = -0.00293128 Jy ! Component: 3450 - total flux cleaned = -0.00293973 Jy ! Component: 3500 - total flux cleaned = -0.00299825 Jy ! Component: 3550 - total flux cleaned = -0.00301493 Jy ! Component: 3600 - total flux cleaned = -0.00303143 Jy ! Component: 3650 - total flux cleaned = -0.00303967 Jy ! Component: 3700 - total flux cleaned = -0.00306419 Jy ! Component: 3750 - total flux cleaned = -0.00310483 Jy ! Component: 3800 - total flux cleaned = -0.00313721 Jy ! Component: 3850 - total flux cleaned = -0.00317751 Jy ! Component: 3900 - total flux cleaned = -0.00319351 Jy ! Component: 3950 - total flux cleaned = -0.00324133 Jy ! Component: 4000 - total flux cleaned = -0.00325706 Jy ! Component: 4050 - total flux cleaned = -0.00328856 Jy ! Total flux subtracted in 4096 components = -0.00330423 Jy ! Clean residual min=-0.000471 max=0.000410 Jy/beam ! Clean residual mean=0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.164035 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 403 components and 0.164034 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0618-1418_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8518 x 2.047 at -3.23 degrees (North through East) ! Clean map min=-0.00076018 max=0.14664 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0618-1418_X_map.fits wmodel /image_prod/ug002_uva//J0618-1418_X_map.mod ! Writing 403 model components to file: /image_prod/ug002_uva//J0618-1418_X_map.mod wobs /image_prod/ug002_uva//J0618-1418_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0618-1418_X_uvs.fits wwins /image_prod/ug002_uva//J0618-1418_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0618-1418_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.146638 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131554 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.26914 0.26914 0.538281 1.07656 2.15312 4.30625 8.61249 17.225 34.45 68.8999 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.146 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1114.66 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0618-1418_X_dfm.log closed on Wed Mar 4 21:15:58 2020