! Started logfile: /image_prod/ug002_uva//J2346+0705_X_dfm.log on Thu Mar 5 06:25:07 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//J2346+0705_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2346+0705_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986296 visibilities/baseline/integration-bin. ! Found source: J2346+0705 ! ! 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 31956 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 J2346+0705_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=1.004981Jy sigma=8.907695 ! Fit after self-cal, rms=0.914604Jy sigma=8.107159 ! 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=0.6881 mas, bmaj=1.722 mas, bpa=-2.246 degrees ! Estimated noise=0.716898 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 = 0.0628255 Jy ! Component: 100 - total flux cleaned = 0.0799877 Jy ! Total flux subtracted in 100 components = 0.0799877 Jy ! Clean residual min=-0.004087 max=0.013100 Jy/beam ! Clean residual mean=-0.000003 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.0799877 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0799877 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=0.064618Jy sigma=0.545286 ! Fit after self-cal, rms=0.064427Jy sigma=0.543623 ! Inverting map ! Added new window around map position (-3.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122777 Jy ! Component: 100 - total flux cleaned = 0.0197704 Jy ! Total flux subtracted in 100 components = 0.0197704 Jy ! Clean residual min=-0.002797 max=0.005538 Jy/beam ! Clean residual mean=-0.000003 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.0997581 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0997581 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=0.060932Jy sigma=0.511723 ! Fit after self-cal, rms=0.060840Jy sigma=0.511008 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00627732 Jy ! Component: 100 - total flux cleaned = 0.0111262 Jy ! Total flux subtracted in 100 components = 0.0111262 Jy ! Clean residual min=-0.002444 max=0.003710 Jy/beam ! Clean residual mean=-0.000003 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.110884 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.110884 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=0.059554Jy sigma=0.499177 ! Fit after self-cal, rms=0.059515Jy sigma=0.498872 ! 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=0.8624 mas, bmaj=2.013 mas, bpa=-2.171 degrees ! Estimated noise=0.452565 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 (-0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772518 Jy ! Component: 100 - total flux cleaned = 0.0130839 Jy ! Component: 150 - total flux cleaned = 0.017062 Jy ! Component: 200 - total flux cleaned = 0.0200824 Jy ! Total flux subtracted in 200 components = 0.0200824 Jy ! Clean residual min=-0.003202 max=0.006241 Jy/beam ! Clean residual mean=-0.000009 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.130967 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 45 components and 0.130967 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=0.058223Jy sigma=0.487109 ! Fit after self-cal, rms=0.058162Jy sigma=0.486566 ! Inverting map ! Added new window around map position (-5.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633606 Jy ! Component: 100 - total flux cleaned = 0.00995123 Jy ! Component: 150 - total flux cleaned = 0.0127039 Jy ! Component: 200 - total flux cleaned = 0.0149848 Jy ! Total flux subtracted in 200 components = 0.0149848 Jy ! Clean residual min=-0.002461 max=0.003194 Jy/beam ! Clean residual mean=-0.000006 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.145951 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 91 components and 0.145951 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=0.057401Jy sigma=0.479233 ! Fit after self-cal, rms=0.057324Jy sigma=0.478554 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8624 x 2.013 at -2.171 degrees (North through East) ! Clean map min=-0.0023977 max=0.086585 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.92 KP 1.05 ! LA 0.92 MK 1.03 NL 1.12 OV 1.00 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 KP 1.07 ! LA 0.95 MK 1.01 NL 1.12 OV 1.01 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.98 KP 1.06 ! LA 0.93 MK 1.00 NL 1.10 OV 0.99 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.01 KP 1.07 ! LA 0.95 MK 0.98 NL 1.11 OV 1.02 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.94 KP 1.07 ! LA 0.99 MK 1.00 NL 1.12 OV 0.98 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.93 KP 1.06 ! LA 0.98 MK 0.99 NL 1.12 OV 1.01 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.95 KP 1.05 ! LA 0.95 MK 1.03 NL 1.10 OV 0.99 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.96 KP 1.05 ! LA 0.94 MK 1.01 NL 1.12 OV 0.99 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.00 KP 1.06 ! LA 0.97 MK 1.03 NL 1.09 OV 1.02 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.02 KP 1.05 ! LA 0.96 MK 1.03 NL 1.09 OV 1.00 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.97 KP 1.08 ! LA 0.97 MK 1.03 NL 1.17 OV 1.01 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.97 KP 1.02 ! LA 0.99 MK 1.00 NL 1.15 OV 1.03 ! PT 0.86 SC 0.98 ! ! ! Fit before self-cal, rms=0.057324Jy sigma=0.478554 ! Fit after self-cal, rms=0.055313Jy sigma=0.472392 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8653 mas, bmaj=2.011 mas, bpa=-1.795 degrees ! Estimated noise=0.446345 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145203 Jy ! Component: 100 - total flux cleaned = 0.00250056 Jy ! Component: 150 - total flux cleaned = 0.00336039 Jy ! Component: 200 - total flux cleaned = 0.00384466 Jy ! Total flux subtracted in 200 components = 0.00384466 Jy ! Clean residual min=-0.001193 max=0.001302 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.149796 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 117 components and 0.149796 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=0.055216Jy sigma=0.471418 ! Fit after self-cal, rms=0.055222Jy sigma=0.471286 ! 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=0.055222Jy sigma=0.471286 ! Fit after self-cal, rms=0.055300Jy sigma=0.470573 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8652 mas, bmaj=2.012 mas, bpa=-1.701 degrees ! Estimated noise=0.44599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386389 Jy ! Component: 100 - total flux cleaned = 0.000734078 Jy ! Component: 150 - total flux cleaned = 0.000971877 Jy ! Component: 200 - total flux cleaned = 0.00115701 Jy ! Total flux subtracted in 200 components = 0.00115701 Jy ! Clean residual min=-0.001072 max=0.001107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.150953 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 141 components and 0.150953 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=0.055264Jy sigma=0.470242 ! Fit after self-cal, rms=0.055271Jy sigma=0.470211 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 (4.2, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000741431 Jy ! Component: 100 - total flux cleaned = 0.000894245 Jy ! Component: 150 - total flux cleaned = 0.000940416 Jy ! Component: 200 - total flux cleaned = 0.000961771 Jy ! Total flux subtracted in 200 components = 0.000961771 Jy ! Clean residual min=-0.001030 max=0.001012 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.151915 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 161 components and 0.151915 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=0.055245Jy sigma=0.469980 ! Fit after self-cal, rms=0.055243Jy sigma=0.469969 ! 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=0.055243Jy sigma=0.469969 ! Fit after self-cal, rms=0.055006Jy sigma=0.469236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8632 mas, bmaj=2.01 mas, bpa=-1.674 degrees ! Estimated noise=0.444912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014815 Jy ! Component: 100 - total flux cleaned = 0.000233303 Jy ! Component: 150 - total flux cleaned = 0.000310508 Jy ! Component: 200 - total flux cleaned = 0.000381175 Jy ! Total flux subtracted in 200 components = 0.000381175 Jy ! Clean residual min=-0.000902 max=0.000915 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.152296 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 178 components and 0.152296 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=0.054991Jy sigma=0.469111 ! Fit after self-cal, rms=0.054994Jy sigma=0.469095 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 = 3.20078e-05 Jy ! Component: 100 - total flux cleaned = 4.7523e-05 Jy ! Component: 150 - total flux cleaned = 6.2433e-05 Jy ! Component: 200 - total flux cleaned = 9.12109e-05 Jy ! Total flux subtracted in 200 components = 9.12109e-05 Jy ! Clean residual min=-0.000896 max=0.000881 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.152387 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 193 components and 0.152387 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=0.054986Jy sigma=0.469032 ! Fit after self-cal, rms=0.054985Jy sigma=0.469030 ! 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=0.054985Jy sigma=0.469030 ! Fit after self-cal, rms=0.054873Jy sigma=0.469014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.104 mas, bmaj=3.123 mas, bpa=-0.1323 degrees ! Estimated noise=0.565092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308923 Jy ! Component: 100 - total flux cleaned = 0.00022898 Jy ! Component: 150 - total flux cleaned = 0.000241783 Jy ! Component: 200 - total flux cleaned = 0.00025257 Jy ! Total flux subtracted in 200 components = 0.00025257 Jy ! Clean residual min=-0.000982 max=0.001093 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.15264 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 201 components and 0.15264 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=0.054871Jy sigma=0.468993 ! Fit after self-cal, rms=0.054871Jy sigma=0.468986 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 = 8.32725e-05 Jy ! Component: 100 - total flux cleaned = 8.32557e-05 Jy ! Component: 150 - total flux cleaned = 9.25654e-05 Jy ! Component: 200 - total flux cleaned = 9.24531e-05 Jy ! Total flux subtracted in 200 components = 9.24531e-05 Jy ! Clean residual min=-0.000966 max=0.001089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.152732 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 207 components and 0.152732 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=0.054869Jy sigma=0.468972 ! Fit after self-cal, rms=0.054869Jy sigma=0.468972 ! 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=0.8624 mas, bmaj=2.009 mas, bpa=-1.638 degrees ! Estimated noise=0.444198 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8624 x 2.009 at -1.638 degrees (North through East) ! Clean map min=-0.00082315 max=0.085385 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=0.6859 mas, bmaj=1.717 mas, bpa=-1.721 degrees ! Estimated noise=0.707283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0619249 Jy ! Component: 100 - total flux cleaned = 0.0804275 Jy ! Component: 150 - total flux cleaned = 0.0919051 Jy ! Component: 200 - total flux cleaned = 0.0996649 Jy ! Total flux subtracted in 200 components = 0.0996649 Jy ! Clean residual min=-0.002371 max=0.004404 Jy/beam ! Clean residual mean=-0.000002 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.0996648 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 0.0996648 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8624 mas, bmaj=2.009 mas, bpa=-1.638 degrees ! Estimated noise=0.444198 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) ! Added new window around map position (-2.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100779 Jy ! Component: 100 - total flux cleaned = 0.017727 Jy ! Component: 150 - total flux cleaned = 0.0237736 Jy ! Component: 200 - total flux cleaned = 0.0285943 Jy ! Total flux subtracted in 200 components = 0.0285943 Jy ! Clean residual min=-0.001856 max=0.002879 Jy/beam ! Clean residual mean=-0.000004 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.128259 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 43 components and 0.128259 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388324 Jy ! Component: 100 - total flux cleaned = 0.00703456 Jy ! Component: 150 - total flux cleaned = 0.00962939 Jy ! Component: 200 - total flux cleaned = 0.0117882 Jy ! Total flux subtracted in 200 components = 0.0117882 Jy ! Clean residual min=-0.001329 max=0.001588 Jy/beam ! Clean residual mean=-0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.140047 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 74 components and 0.140047 Jy ! Inverting map ! Added new window around map position (-7, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018889 Jy ! Component: 100 - total flux cleaned = 0.0034768 Jy ! Component: 150 - total flux cleaned = 0.00483988 Jy ! Component: 200 - total flux cleaned = 0.00602209 Jy ! Total flux subtracted in 200 components = 0.00602209 Jy ! Clean residual min=-0.001069 max=0.001108 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.146069 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 100 components and 0.146069 Jy ! Inverting map ! Added new window around map position (-32.8, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114285 Jy ! Component: 100 - total flux cleaned = 0.00200869 Jy ! Component: 150 - total flux cleaned = 0.00268343 Jy ! Component: 200 - total flux cleaned = 0.00332555 Jy ! Total flux subtracted in 200 components = 0.00332555 Jy ! Clean residual min=-0.000923 max=0.000911 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.149395 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 125 components and 0.149395 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=2.104 mas, bmaj=3.123 mas, bpa=-0.1323 degrees ! Estimated noise=0.565092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126153 Jy ! Component: 100 - total flux cleaned = 0.00217363 Jy ! Component: 150 - total flux cleaned = 0.00279864 Jy ! Component: 200 - total flux cleaned = 0.00308326 Jy ! Total flux subtracted in 200 components = 0.00308326 Jy ! Clean residual min=-0.000970 max=0.000870 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.152478 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 = 0.000145313 Jy ! Component: 100 - total flux cleaned = 0.000257152 Jy ! Component: 150 - total flux cleaned = 0.000358556 Jy ! Component: 200 - total flux cleaned = 0.000420841 Jy ! Total flux subtracted in 200 components = 0.000420841 Jy ! Clean residual min=-0.000919 max=0.000913 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.152899 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 181 components and 0.152899 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8624 mas, bmaj=2.009 mas, bpa=-1.638 degrees ! Estimated noise=0.444198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.73687e-05 Jy ! Component: 100 - total flux cleaned = -5.71553e-05 Jy ! Component: 150 - total flux cleaned = -2.2326e-05 Jy ! Component: 200 - total flux cleaned = -6.7794e-06 Jy ! Total flux subtracted in 200 components = -6.7794e-06 Jy ! Clean residual min=-0.000851 max=0.000877 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.152892 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 198 components and 0.152892 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=0.054835Jy sigma=0.468737 ! Fit after self-cal, rms=0.054830Jy sigma=0.468685 wmodel J2346+0705_X_map.mod ! Writing 198 model components to file: J2346+0705_X_map.mod wobs J2346+0705_X_uvs.fits ! Writing UV FITS file: J2346+0705_X_uvs.fits wwins J2346+0705_X_map.win ! wwins: Wrote 10 windows to J2346+0705_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 = -8.56237e-05 Jy ! Component: 100 - total flux cleaned = -0.000217789 Jy ! Component: 150 - total flux cleaned = -0.000273466 Jy ! Component: 200 - total flux cleaned = -0.000313571 Jy ! Component: 250 - total flux cleaned = -0.000339292 Jy ! Component: 300 - total flux cleaned = -0.000364725 Jy ! Component: 350 - total flux cleaned = -0.000402057 Jy ! Component: 400 - total flux cleaned = -0.000426462 Jy ! Component: 450 - total flux cleaned = -0.000486236 Jy ! Component: 500 - total flux cleaned = -0.000521398 Jy ! Component: 550 - total flux cleaned = -0.000544733 Jy ! Component: 600 - total flux cleaned = -0.000578964 Jy ! Component: 650 - total flux cleaned = -0.00064609 Jy ! Component: 700 - total flux cleaned = -0.000646296 Jy ! Component: 750 - total flux cleaned = -0.000668269 Jy ! Component: 800 - total flux cleaned = -0.00070058 Jy ! Component: 850 - total flux cleaned = -0.000679268 Jy ! Component: 900 - total flux cleaned = -0.000668932 Jy ! Component: 950 - total flux cleaned = -0.000679477 Jy ! Component: 1000 - total flux cleaned = -0.000710309 Jy ! Component: 1050 - total flux cleaned = -0.000700151 Jy ! Component: 1100 - total flux cleaned = -0.000760526 Jy ! Component: 1150 - total flux cleaned = -0.000770435 Jy ! Component: 1200 - total flux cleaned = -0.000780437 Jy ! Component: 1250 - total flux cleaned = -0.00081969 Jy ! Component: 1300 - total flux cleaned = -0.000839016 Jy ! Component: 1350 - total flux cleaned = -0.000858352 Jy ! Component: 1400 - total flux cleaned = -0.000906032 Jy ! Component: 1450 - total flux cleaned = -0.000925024 Jy ! Component: 1500 - total flux cleaned = -0.00096246 Jy ! Component: 1550 - total flux cleaned = -0.000953091 Jy ! Component: 1600 - total flux cleaned = -0.00099006 Jy ! Component: 1650 - total flux cleaned = -0.00103579 Jy ! Component: 1700 - total flux cleaned = -0.00104494 Jy ! Component: 1750 - total flux cleaned = -0.00106298 Jy ! Component: 1800 - total flux cleaned = -0.00110782 Jy ! Component: 1850 - total flux cleaned = -0.00110778 Jy ! Component: 1900 - total flux cleaned = -0.00110792 Jy ! Component: 1950 - total flux cleaned = -0.00113423 Jy ! Component: 2000 - total flux cleaned = -0.00114294 Jy ! Component: 2050 - total flux cleaned = -0.00116897 Jy ! Component: 2100 - total flux cleaned = -0.00115173 Jy ! Component: 2150 - total flux cleaned = -0.00116027 Jy ! Component: 2200 - total flux cleaned = -0.00116881 Jy ! Component: 2250 - total flux cleaned = -0.00116887 Jy ! Component: 2300 - total flux cleaned = -0.00121086 Jy ! Component: 2350 - total flux cleaned = -0.00121083 Jy ! Component: 2400 - total flux cleaned = -0.00122743 Jy ! Component: 2450 - total flux cleaned = -0.00124389 Jy ! Component: 2500 - total flux cleaned = -0.00124383 Jy ! Component: 2550 - total flux cleaned = -0.00126825 Jy ! Component: 2600 - total flux cleaned = -0.00128441 Jy ! Component: 2650 - total flux cleaned = -0.00126029 Jy ! Component: 2700 - total flux cleaned = -0.00129233 Jy ! Component: 2750 - total flux cleaned = -0.0012923 Jy ! Component: 2800 - total flux cleaned = -0.001316 Jy ! Component: 2850 - total flux cleaned = -0.0013003 Jy ! Component: 2900 - total flux cleaned = -0.00130035 Jy ! Component: 2950 - total flux cleaned = -0.00131588 Jy ! Component: 3000 - total flux cleaned = -0.00133905 Jy ! Component: 3050 - total flux cleaned = -0.00130055 Jy ! Component: 3100 - total flux cleaned = -0.00133895 Jy ! Component: 3150 - total flux cleaned = -0.00133896 Jy ! Component: 3200 - total flux cleaned = -0.00133133 Jy ! Component: 3250 - total flux cleaned = -0.00133885 Jy ! Component: 3300 - total flux cleaned = -0.00133133 Jy ! Component: 3350 - total flux cleaned = -0.00135375 Jy ! Component: 3400 - total flux cleaned = -0.00133885 Jy ! Component: 3450 - total flux cleaned = -0.00136102 Jy ! Component: 3500 - total flux cleaned = -0.00133892 Jy ! Component: 3550 - total flux cleaned = -0.00136094 Jy ! Component: 3600 - total flux cleaned = -0.00136094 Jy ! Component: 3650 - total flux cleaned = -0.00135372 Jy ! Component: 3700 - total flux cleaned = -0.00135372 Jy ! Component: 3750 - total flux cleaned = -0.00136094 Jy ! Component: 3800 - total flux cleaned = -0.00137527 Jy ! Component: 3850 - total flux cleaned = -0.00135388 Jy ! Component: 3900 - total flux cleaned = -0.0013681 Jy ! Component: 3950 - total flux cleaned = -0.00135398 Jy ! Component: 4000 - total flux cleaned = -0.00132588 Jy ! Component: 4050 - total flux cleaned = -0.00131889 Jy ! Total flux subtracted in 4096 components = -0.00130495 Jy ! Clean residual min=-0.000384 max=0.000455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.151587 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 529 components and 0.151587 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2346+0705_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8624 x 2.009 at -1.638 degrees (North through East) ! Clean map min=-0.00076664 max=0.085373 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2346+0705_X_map.fits wmodel /image_prod/ug002_uva//J2346+0705_X_map.mod ! Writing 529 model components to file: /image_prod/ug002_uva//J2346+0705_X_map.mod wobs /image_prod/ug002_uva//J2346+0705_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2346+0705_X_uvs.fits wwins /image_prod/ug002_uva//J2346+0705_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J2346+0705_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0853731 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122713 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.431213 0.431213 0.862427 1.72485 3.44971 6.89942 13.7988 27.5977 55.1953 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 695.711 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2346+0705_X_dfm.log closed on Thu Mar 5 06:25:13 2020