! Started logfile: /image_prod/ug002_uva//J0513-2016_X_dfm.log on Wed Mar 4 20:44:40 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//J0513-2016_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0513-2016_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.990972 visibilities/baseline/integration-bin. ! Found source: J0513-2016 ! ! 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 134 lines of history. ! ! Reading 17124 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 J0513-2016_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.003844Jy sigma=8.338825 ! Fit after self-cal, rms=0.932080Jy sigma=7.730160 ! 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=0.6077 mas, bmaj=1.625 mas, bpa=-7.983 degrees ! Estimated noise=1.24665 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 = 0.0514758 Jy ! Component: 100 - total flux cleaned = 0.0645143 Jy ! Total flux subtracted in 100 components = 0.0645143 Jy ! Clean residual min=-0.004085 max=0.010203 Jy/beam ! Clean residual mean=-0.000009 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.0645143 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0645143 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=0.064663Jy sigma=0.507320 ! Fit after self-cal, rms=0.064228Jy sigma=0.503707 ! Inverting map ! Added new window around map position (-1, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00982004 Jy ! Component: 100 - total flux cleaned = 0.0153392 Jy ! Total flux subtracted in 100 components = 0.0153392 Jy ! Clean residual min=-0.003480 max=0.004410 Jy/beam ! Clean residual mean=-0.000005 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.0798535 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0798535 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=0.062272Jy sigma=0.485475 ! Fit after self-cal, rms=0.062111Jy sigma=0.484182 ! 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=0.7685 mas, bmaj=1.967 mas, bpa=-6.345 degrees ! Estimated noise=0.662321 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 = 0.00676359 Jy ! Component: 100 - total flux cleaned = 0.0104681 Jy ! Component: 150 - total flux cleaned = 0.0127204 Jy ! Component: 200 - total flux cleaned = 0.0136249 Jy ! Total flux subtracted in 200 components = 0.0136249 Jy ! Clean residual min=-0.002695 max=0.003990 Jy/beam ! Clean residual mean=-0.000005 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.0934783 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.0934783 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=0.061381Jy sigma=0.477460 ! Fit after self-cal, rms=0.061294Jy sigma=0.476754 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7685 x 1.967 at -6.345 degrees (North through East) ! Clean map min=-0.0023308 max=0.068762 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.02 KP 1.02 ! LA 0.95 MK 0.97 NL 1.14 OV 0.92 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.03 KP 1.10 ! LA 0.87 MK 1.00 NL 1.15 OV 0.89 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.05 KP 1.09 ! LA 0.94 MK 1.00 NL 1.15 OV 0.89 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.02 KP 1.06 ! LA 0.90 MK 0.95 NL 1.14 OV 0.90 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.04 KP 1.09 ! LA 0.94 MK 0.95 NL 1.16 OV 0.92 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.02 KP 1.02 ! LA 0.95 MK 0.98 NL 1.26 OV 0.92 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.99 KP 1.08 ! LA 0.95 MK 0.99 NL 1.13 OV 0.93 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.05 ! LA 0.93 MK 0.96 NL 1.16 OV 0.91 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.15 ! LA 0.88 MK 1.01 NL 1.10 OV 0.89 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 1.00 KP 1.11 ! LA 0.91 MK 0.98 NL 1.09 OV 0.91 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.97 KP 1.14 ! LA 0.96 MK 0.96 NL 1.14 OV 0.88 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.95 KP 1.12 ! LA 0.90 MK 0.93 NL 1.16 OV 0.95 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.061294Jy sigma=0.476754 ! Fit after self-cal, rms=0.059417Jy sigma=0.472012 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7637 mas, bmaj=1.95 mas, bpa=-6.041 degrees ! Estimated noise=0.655258 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 (-2.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180227 Jy ! Component: 100 - total flux cleaned = 0.0023742 Jy ! Component: 150 - total flux cleaned = 0.00254903 Jy ! Component: 200 - total flux cleaned = 0.00254726 Jy ! Total flux subtracted in 200 components = 0.00254726 Jy ! Clean residual min=-0.001316 max=0.001523 Jy/beam ! Clean residual mean=-0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0960256 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.0960256 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=0.059320Jy sigma=0.471103 ! Fit after self-cal, rms=0.059369Jy sigma=0.470839 ! 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=0.059369Jy sigma=0.470839 ! Fit after self-cal, rms=0.059073Jy sigma=0.470126 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7606 mas, bmaj=1.944 mas, bpa=-6.096 degrees ! Estimated noise=0.652595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000647418 Jy ! Component: 100 - total flux cleaned = 0.000806725 Jy ! Component: 150 - total flux cleaned = 0.000832639 Jy ! Component: 200 - total flux cleaned = 0.000854966 Jy ! Total flux subtracted in 200 components = 0.000854966 Jy ! Clean residual min=-0.001267 max=0.001511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0968806 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.0968805 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=0.059046Jy sigma=0.469889 ! Fit after self-cal, rms=0.059049Jy sigma=0.469854 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 (46, -46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107658 Jy ! Component: 100 - total flux cleaned = 0.0012419 Jy ! Component: 150 - total flux cleaned = 0.00131586 Jy ! Component: 200 - total flux cleaned = 0.00138284 Jy ! Total flux subtracted in 200 components = 0.00138284 Jy ! Clean residual min=-0.001225 max=0.001338 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0982634 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.0982634 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=0.059015Jy sigma=0.469577 ! Fit after self-cal, rms=0.059011Jy sigma=0.469549 ! Inverting map ! Added new window around map position (11, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107334 Jy ! Component: 100 - total flux cleaned = 0.00138858 Jy ! Component: 150 - total flux cleaned = 0.00159151 Jy ! Component: 200 - total flux cleaned = 0.00171381 Jy ! Total flux subtracted in 200 components = 0.00171381 Jy ! Clean residual min=-0.001147 max=0.001175 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0999772 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 79 components and 0.0999772 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=0.058984Jy sigma=0.469312 ! Fit after self-cal, rms=0.058983Jy sigma=0.469293 ! 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=0.058983Jy sigma=0.469293 ! Fit after self-cal, rms=0.058778Jy sigma=0.469100 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7589 mas, bmaj=1.941 mas, bpa=-6.099 degrees ! Estimated noise=0.650572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000527979 Jy ! Component: 100 - total flux cleaned = 0.000673139 Jy ! Component: 150 - total flux cleaned = 0.000728377 Jy ! Component: 200 - total flux cleaned = 0.00077958 Jy ! Total flux subtracted in 200 components = 0.00077958 Jy ! Clean residual min=-0.001110 max=0.001172 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.100757 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.100757 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=0.058765Jy sigma=0.469005 ! Fit after self-cal, rms=0.058769Jy sigma=0.468992 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 = 0.000145575 Jy ! Component: 100 - total flux cleaned = 0.000161859 Jy ! Component: 150 - total flux cleaned = 0.000239157 Jy ! Component: 200 - total flux cleaned = 0.000297912 Jy ! Total flux subtracted in 200 components = 0.000297912 Jy ! Clean residual min=-0.001098 max=0.001149 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.101055 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.101055 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=0.058761Jy sigma=0.468933 ! Fit after self-cal, rms=0.058761Jy sigma=0.468931 ! 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=0.058761Jy sigma=0.468931 ! Fit after self-cal, rms=0.058633Jy sigma=0.468920 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.986 mas, bmaj=4.092 mas, bpa=-1.214 degrees ! Estimated noise=0.882308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000340154 Jy ! Component: 100 - total flux cleaned = 0.000491929 Jy ! Component: 150 - total flux cleaned = 0.000620715 Jy ! Component: 200 - total flux cleaned = 0.000733802 Jy ! Total flux subtracted in 200 components = 0.000733802 Jy ! Clean residual min=-0.001308 max=0.001151 Jy/beam ! Clean residual mean=-0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.101789 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.101789 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=0.058630Jy sigma=0.468917 ! Fit after self-cal, rms=0.058630Jy sigma=0.468912 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 = 0.000187656 Jy ! Component: 100 - total flux cleaned = 0.000259964 Jy ! Component: 150 - total flux cleaned = 0.000326237 Jy ! Component: 200 - total flux cleaned = 0.000367387 Jy ! Total flux subtracted in 200 components = 0.000367387 Jy ! Clean residual min=-0.001283 max=0.001126 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.102156 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.102156 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=0.058630Jy sigma=0.468908 ! Fit after self-cal, rms=0.058630Jy sigma=0.468907 ! 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=0.7581 mas, bmaj=1.94 mas, bpa=-6.048 degrees ! Estimated noise=0.649983 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7581 x 1.94 at -6.048 degrees (North through East) ! Clean map min=-0.001432 max=0.067852 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=0.6016 mas, bmaj=1.606 mas, bpa=-7.619 degrees ! Estimated noise=1.20366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0497401 Jy ! Component: 100 - total flux cleaned = 0.0651939 Jy ! Component: 150 - total flux cleaned = 0.0740535 Jy ! Component: 200 - total flux cleaned = 0.0799263 Jy ! Total flux subtracted in 200 components = 0.0799263 Jy ! Clean residual min=-0.002488 max=0.003255 Jy/beam ! Clean residual mean=-0.000004 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.0799263 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0799263 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7581 mas, bmaj=1.94 mas, bpa=-6.048 degrees ! Estimated noise=0.649983 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 = 0.00649512 Jy ! Component: 100 - total flux cleaned = 0.0101187 Jy ! Component: 150 - total flux cleaned = 0.0126588 Jy ! Component: 200 - total flux cleaned = 0.0146792 Jy ! Total flux subtracted in 200 components = 0.0146792 Jy ! Clean residual min=-0.001439 max=0.001525 Jy/beam ! Clean residual mean=-0.000003 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0946055 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.0946055 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=1.986 mas, bmaj=4.092 mas, bpa=-1.214 degrees ! Estimated noise=0.882308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273664 Jy ! Component: 100 - total flux cleaned = 0.00444088 Jy ! Component: 150 - total flux cleaned = 0.00568095 Jy ! Component: 200 - total flux cleaned = 0.00660405 Jy ! Total flux subtracted in 200 components = 0.00660405 Jy ! Clean residual min=-0.001429 max=0.001275 Jy/beam ! Clean residual mean=-0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.10121 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 = 0.000604801 Jy ! Component: 100 - total flux cleaned = 0.000933262 Jy ! Component: 150 - total flux cleaned = 0.00113796 Jy ! Component: 200 - total flux cleaned = 0.0011748 Jy ! Total flux subtracted in 200 components = 0.0011748 Jy ! Clean residual min=-0.001385 max=0.001169 Jy/beam ! Clean residual mean=-0.000003 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.102384 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 86 components and 0.102384 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7581 mas, bmaj=1.94 mas, bpa=-6.048 degrees ! Estimated noise=0.649983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000190547 Jy ! Component: 100 - total flux cleaned = -0.000262542 Jy ! Component: 150 - total flux cleaned = -0.000234149 Jy ! Component: 200 - total flux cleaned = -0.000233856 Jy ! Total flux subtracted in 200 components = -0.000233856 Jy ! Clean residual min=-0.001112 max=0.001137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.102151 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.102151 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=0.058655Jy sigma=0.469160 ! Fit after self-cal, rms=0.058651Jy sigma=0.469088 wmodel J0513-2016_X_map.mod ! Writing 105 model components to file: J0513-2016_X_map.mod wobs J0513-2016_X_uvs.fits ! Writing UV FITS file: J0513-2016_X_uvs.fits wwins J0513-2016_X_map.win ! wwins: Wrote 5 windows to J0513-2016_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 = 0.000147072 Jy ! Component: 100 - total flux cleaned = 0.000146651 Jy ! Component: 150 - total flux cleaned = 0.00012791 Jy ! Component: 200 - total flux cleaned = 7.4276e-05 Jy ! Component: 250 - total flux cleaned = -6.66859e-05 Jy ! Component: 300 - total flux cleaned = -0.000221842 Jy ! Component: 350 - total flux cleaned = -0.000356846 Jy ! Component: 400 - total flux cleaned = -0.000505452 Jy ! Component: 450 - total flux cleaned = -0.000602791 Jy ! Component: 500 - total flux cleaned = -0.000730461 Jy ! Component: 550 - total flux cleaned = -0.00077753 Jy ! Component: 600 - total flux cleaned = -0.000870807 Jy ! Component: 650 - total flux cleaned = -0.000992749 Jy ! Component: 700 - total flux cleaned = -0.00102254 Jy ! Component: 750 - total flux cleaned = -0.00105235 Jy ! Component: 800 - total flux cleaned = -0.00109664 Jy ! Component: 850 - total flux cleaned = -0.00112563 Jy ! Component: 900 - total flux cleaned = -0.00116833 Jy ! Component: 950 - total flux cleaned = -0.00118231 Jy ! Component: 1000 - total flux cleaned = -0.00121035 Jy ! Component: 1050 - total flux cleaned = -0.00125168 Jy ! Component: 1100 - total flux cleaned = -0.00130615 Jy ! Component: 1150 - total flux cleaned = -0.00130604 Jy ! Component: 1200 - total flux cleaned = -0.00135932 Jy ! Component: 1250 - total flux cleaned = -0.00138575 Jy ! Component: 1300 - total flux cleaned = -0.00142483 Jy ! Component: 1350 - total flux cleaned = -0.00141191 Jy ! Component: 1400 - total flux cleaned = -0.00139928 Jy ! Component: 1450 - total flux cleaned = -0.00142476 Jy ! Component: 1500 - total flux cleaned = -0.00143741 Jy ! Component: 1550 - total flux cleaned = -0.00149945 Jy ! Component: 1600 - total flux cleaned = -0.00149925 Jy ! Component: 1650 - total flux cleaned = -0.00148706 Jy ! Component: 1700 - total flux cleaned = -0.00154748 Jy ! Component: 1750 - total flux cleaned = -0.00158339 Jy ! Component: 1800 - total flux cleaned = -0.00160715 Jy ! Component: 1850 - total flux cleaned = -0.00165409 Jy ! Component: 1900 - total flux cleaned = -0.00166579 Jy ! Component: 1950 - total flux cleaned = -0.00173511 Jy ! Component: 2000 - total flux cleaned = -0.00179247 Jy ! Component: 2050 - total flux cleaned = -0.00183788 Jy ! Component: 2100 - total flux cleaned = -0.00192797 Jy ! Component: 2150 - total flux cleaned = -0.0019614 Jy ! Component: 2200 - total flux cleaned = -0.00197244 Jy ! Component: 2250 - total flux cleaned = -0.00202761 Jy ! Component: 2300 - total flux cleaned = -0.00203861 Jy ! Component: 2350 - total flux cleaned = -0.00216902 Jy ! Component: 2400 - total flux cleaned = -0.0022123 Jy ! Component: 2450 - total flux cleaned = -0.00221218 Jy ! Component: 2500 - total flux cleaned = -0.00230781 Jy ! Component: 2550 - total flux cleaned = -0.0023501 Jy ! Component: 2600 - total flux cleaned = -0.00242347 Jy ! Component: 2650 - total flux cleaned = -0.00253788 Jy ! Component: 2700 - total flux cleaned = -0.0025585 Jy ! Component: 2750 - total flux cleaned = -0.00260976 Jy ! Component: 2800 - total flux cleaned = -0.00270138 Jy ! Component: 2850 - total flux cleaned = -0.00279229 Jy ! Component: 2900 - total flux cleaned = -0.00280229 Jy ! Component: 2950 - total flux cleaned = -0.00288214 Jy ! Component: 3000 - total flux cleaned = -0.0029515 Jy ! Component: 3050 - total flux cleaned = -0.00297123 Jy ! Component: 3100 - total flux cleaned = -0.0030594 Jy ! Component: 3150 - total flux cleaned = -0.00314691 Jy ! Component: 3200 - total flux cleaned = -0.00321451 Jy ! Component: 3250 - total flux cleaned = -0.00329128 Jy ! Component: 3300 - total flux cleaned = -0.00338666 Jy ! Component: 3350 - total flux cleaned = -0.00345301 Jy ! Component: 3400 - total flux cleaned = -0.00352829 Jy ! Component: 3450 - total flux cleaned = -0.00359375 Jy ! Component: 3500 - total flux cleaned = -0.00363105 Jy ! Component: 3550 - total flux cleaned = -0.00367737 Jy ! Component: 3600 - total flux cleaned = -0.00376935 Jy ! Component: 3650 - total flux cleaned = -0.00383332 Jy ! Component: 3700 - total flux cleaned = -0.00389692 Jy ! Component: 3750 - total flux cleaned = -0.00394207 Jy ! Component: 3800 - total flux cleaned = -0.00400496 Jy ! Component: 3850 - total flux cleaned = -0.00401392 Jy ! Component: 3900 - total flux cleaned = -0.00404059 Jy ! Component: 3950 - total flux cleaned = -0.00410234 Jy ! Component: 4000 - total flux cleaned = -0.00414619 Jy ! Component: 4050 - total flux cleaned = -0.00417239 Jy ! Total flux subtracted in 4096 components = -0.00422444 Jy ! Clean residual min=-0.000575 max=0.000441 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0979261 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 402 components and 0.097926 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0513-2016_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7581 x 1.94 at -6.048 degrees (North through East) ! Clean map min=-0.00079394 max=0.067269 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0513-2016_X_map.fits wmodel /image_prod/ug002_uva//J0513-2016_X_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J0513-2016_X_map.mod wobs /image_prod/ug002_uva//J0513-2016_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0513-2016_X_uvs.fits wwins /image_prod/ug002_uva//J0513-2016_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0513-2016_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0672692 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143819 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.64139 0.64139 1.28278 2.56556 5.13112 10.2622 20.5245 41.049 82.098 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 467.733 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0513-2016_X_dfm.log closed on Wed Mar 4 20:44:44 2020