! Started logfile: /image_prod/ug002_uva//J0516+1057_X_dfm.log on Wed Mar 4 20:45:35 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//J0516+1057_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0516+1057_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.992593 visibilities/baseline/integration-bin. ! Found source: J0516+1057 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 32160 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 J0516+1057_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=1.005231Jy sigma=9.268473 ! Fit after self-cal, rms=0.930674Jy sigma=8.568808 ! 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=0.8237 mas, bmaj=2.983 mas, bpa=-18.87 degrees ! Estimated noise=0.893675 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 = 0.0519832 Jy ! Component: 100 - total flux cleaned = 0.0672579 Jy ! Total flux subtracted in 100 components = 0.0672579 Jy ! Clean residual min=-0.004277 max=0.007749 Jy/beam ! Clean residual mean=-0.000004 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.0672578 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0672578 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=0.066338Jy sigma=0.548096 ! Fit after self-cal, rms=0.065910Jy sigma=0.544596 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100379 Jy ! Component: 100 - total flux cleaned = 0.0166615 Jy ! Total flux subtracted in 100 components = 0.0166615 Jy ! Clean residual min=-0.003738 max=0.003932 Jy/beam ! Clean residual mean=-0.000002 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.0839193 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.0839193 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=0.063711Jy sigma=0.519667 ! Fit after self-cal, rms=0.063641Jy sigma=0.519042 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=3.155 mas, bpa=-18.09 degrees ! Estimated noise=0.43725 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 = 0.00729352 Jy ! Component: 100 - total flux cleaned = 0.0107255 Jy ! Component: 150 - total flux cleaned = 0.0113406 Jy ! Component: 200 - total flux cleaned = 0.0116356 Jy ! Total flux subtracted in 200 components = 0.0116356 Jy ! Clean residual min=-0.003221 max=0.006369 Jy/beam ! Clean residual mean=0.000002 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.0955549 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.0955549 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=0.062750Jy sigma=0.509149 ! Fit after self-cal, rms=0.062675Jy sigma=0.508718 ! Inverting map ! Added new window around map position (-0.8, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00649452 Jy ! Component: 100 - total flux cleaned = 0.0105049 Jy ! Component: 150 - total flux cleaned = 0.0130248 Jy ! Component: 200 - total flux cleaned = 0.0147012 Jy ! Total flux subtracted in 200 components = 0.0147012 Jy ! Clean residual min=-0.002409 max=0.002822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.110256 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 91 components and 0.110256 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=0.061928Jy sigma=0.500127 ! Fit after self-cal, rms=0.061839Jy sigma=0.499246 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 3.155 at -18.09 degrees (North through East) ! Clean map min=-0.0022357 max=0.070437 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 0.98 KP 1.07 ! LA 0.97 MK 1.01 NL 1.18 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 0.93 KP 1.07 ! LA 0.99 MK 1.02 NL 1.15 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.96 KP 1.06 ! LA 0.97 MK 1.03 NL 1.12 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.97 KP 1.10 ! LA 0.99 MK 1.04 NL 1.12 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.95 KP 1.09 ! LA 0.95 MK 1.11 NL 1.13 OV 0.92 ! PT 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.00 KP 1.05 ! LA 0.99 MK 1.09 NL 1.11 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 0.95 KP 1.06 ! LA 1.00 MK 1.06 NL 1.14 OV 0.89 ! PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 0.92 KP 1.09 ! LA 1.01 MK 1.01 NL 1.13 OV 0.94 ! PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.91 KP 1.08 ! LA 1.02 MK 1.09 NL 1.10 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 0.91 KP 1.07 ! LA 0.97 MK 0.98 NL 1.21 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.88 KP 1.14 ! LA 1.01 MK 1.02 NL 1.11 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.92 KP 1.02 ! LA 1.04 MK 0.98 NL 1.08 OV 0.89 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.061839Jy sigma=0.499246 ! Fit after self-cal, rms=0.058335Jy sigma=0.493673 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=3.089 mas, bpa=-17.72 degrees ! Estimated noise=0.430053 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 (-2.8, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243158 Jy ! Component: 100 - total flux cleaned = 0.00420177 Jy ! Component: 150 - total flux cleaned = 0.00562634 Jy ! Component: 200 - total flux cleaned = 0.0067202 Jy ! Total flux subtracted in 200 components = 0.0067202 Jy ! Clean residual min=-0.001164 max=0.001324 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.116976 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 134 components and 0.116976 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=0.058198Jy sigma=0.492161 ! Fit after self-cal, rms=0.058184Jy sigma=0.491900 ! 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=0.058184Jy sigma=0.491900 ! Fit after self-cal, rms=0.058264Jy sigma=0.490564 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=3.072 mas, bpa=-17.72 degrees ! Estimated noise=0.430365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108604 Jy ! Component: 100 - total flux cleaned = 0.00182049 Jy ! Component: 150 - total flux cleaned = 0.00241884 Jy ! Component: 200 - total flux cleaned = 0.00277147 Jy ! Total flux subtracted in 200 components = 0.00277147 Jy ! Clean residual min=-0.001007 max=0.001114 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.119748 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 162 components and 0.119748 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=0.058222Jy sigma=0.490147 ! Fit after self-cal, rms=0.058223Jy sigma=0.490071 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 (-10.4, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000890432 Jy ! Component: 100 - total flux cleaned = 0.00131514 Jy ! Component: 150 - total flux cleaned = 0.00151429 Jy ! Component: 200 - total flux cleaned = 0.00162875 Jy ! Total flux subtracted in 200 components = 0.00162875 Jy ! Clean residual min=-0.001007 max=0.000980 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.121377 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 184 components and 0.121377 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=0.058194Jy sigma=0.489826 ! Fit after self-cal, rms=0.058189Jy sigma=0.489809 ! 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=0.058189Jy sigma=0.489809 ! Fit after self-cal, rms=0.058171Jy sigma=0.489755 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=3.062 mas, bpa=-17.7 degrees ! Estimated noise=0.4305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253184 Jy ! Component: 100 - total flux cleaned = 0.000481128 Jy ! Component: 150 - total flux cleaned = 0.000647458 Jy ! Component: 200 - total flux cleaned = 0.00076322 Jy ! Total flux subtracted in 200 components = 0.00076322 Jy ! Clean residual min=-0.000957 max=0.000929 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.12214 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 192 components and 0.12214 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=0.058155Jy sigma=0.489614 ! Fit after self-cal, rms=0.058149Jy sigma=0.489600 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 = 0.000112485 Jy ! Component: 100 - total flux cleaned = 0.000239867 Jy ! Component: 150 - total flux cleaned = 0.000307844 Jy ! Component: 200 - total flux cleaned = 0.000388418 Jy ! Total flux subtracted in 200 components = 0.000388418 Jy ! Clean residual min=-0.000936 max=0.000917 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.122528 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 206 components and 0.122528 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=0.058137Jy sigma=0.489512 ! Fit after self-cal, rms=0.058136Jy sigma=0.489505 ! 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=0.058136Jy sigma=0.489505 ! Fit after self-cal, rms=0.058154Jy sigma=0.489494 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.228 mas, bmaj=3.296 mas, bpa=-10.91 degrees ! Estimated noise=0.490859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402756 Jy ! Component: 100 - total flux cleaned = 0.000743279 Jy ! Component: 150 - total flux cleaned = 0.00103243 Jy ! Component: 200 - total flux cleaned = 0.00124131 Jy ! Total flux subtracted in 200 components = 0.00124131 Jy ! Clean residual min=-0.000860 max=0.000949 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.12377 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 237 components and 0.12377 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=0.058146Jy sigma=0.489435 ! Fit after self-cal, rms=0.058143Jy sigma=0.489426 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 = 9.96293e-05 Jy ! Component: 100 - total flux cleaned = 0.000201207 Jy ! Component: 150 - total flux cleaned = 0.000271007 Jy ! Component: 200 - total flux cleaned = 0.000346412 Jy ! Total flux subtracted in 200 components = 0.000346412 Jy ! Clean residual min=-0.000838 max=0.000931 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.124116 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 246 components and 0.124116 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=0.058140Jy sigma=0.489394 ! Fit after self-cal, rms=0.058137Jy sigma=0.489388 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=3.055 mas, bpa=-17.68 degrees ! Estimated noise=0.430854 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.066 x 3.055 at -17.68 degrees (North through East) ! Clean map min=-0.00087481 max=0.069415 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=0.8395 mas, bmaj=2.887 mas, bpa=-18.57 degrees ! Estimated noise=0.883346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0511682 Jy ! Component: 100 - total flux cleaned = 0.0683357 Jy ! Component: 150 - total flux cleaned = 0.0780576 Jy ! Component: 200 - total flux cleaned = 0.0842335 Jy ! Total flux subtracted in 200 components = 0.0842335 Jy ! Clean residual min=-0.002566 max=0.003485 Jy/beam ! Clean residual mean=-0.000002 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.0842335 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0842335 Jy ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=3.055 mas, bpa=-17.68 degrees ! Estimated noise=0.430854 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 = 0.00718742 Jy ! Component: 100 - total flux cleaned = 0.0124997 Jy ! Component: 150 - total flux cleaned = 0.0166834 Jy ! Component: 200 - total flux cleaned = 0.0201008 Jy ! Total flux subtracted in 200 components = 0.0201008 Jy ! Clean residual min=-0.001737 max=0.002077 Jy/beam ! Clean residual mean=-0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.104334 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 75 components and 0.104334 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=2.228 mas, bmaj=3.296 mas, bpa=-10.91 degrees ! Estimated noise=0.490859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435139 Jy ! Component: 100 - total flux cleaned = 0.00754501 Jy ! Component: 150 - total flux cleaned = 0.0100438 Jy ! Component: 200 - total flux cleaned = 0.0120567 Jy ! Total flux subtracted in 200 components = 0.0120567 Jy ! Clean residual min=-0.001373 max=0.001481 Jy/beam ! Clean residual mean=0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.116391 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 = 0.00165407 Jy ! Component: 100 - total flux cleaned = 0.00303589 Jy ! Component: 150 - total flux cleaned = 0.00420587 Jy ! Component: 200 - total flux cleaned = 0.00520267 Jy ! Total flux subtracted in 200 components = 0.00520267 Jy ! Clean residual min=-0.001110 max=0.001085 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.121594 Jy ! Adding 127 model components to the UV plane model. ! The established model now contains 186 components and 0.121594 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=3.055 mas, bpa=-17.68 degrees ! Estimated noise=0.430854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.01178e-05 Jy ! Component: 100 - total flux cleaned = 0.000255416 Jy ! Component: 150 - total flux cleaned = 0.000734572 Jy ! Component: 200 - total flux cleaned = 0.00109363 Jy ! Total flux subtracted in 200 components = 0.00109363 Jy ! Clean residual min=-0.000916 max=0.000925 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.122687 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 209 components and 0.122687 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=0.058195Jy sigma=0.489864 ! Fit after self-cal, rms=0.058186Jy sigma=0.489757 wmodel J0516+1057_X_map.mod ! Writing 209 model components to file: J0516+1057_X_map.mod wobs J0516+1057_X_uvs.fits ! Writing UV FITS file: J0516+1057_X_uvs.fits wwins J0516+1057_X_map.win ! wwins: Wrote 4 windows to J0516+1057_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 = -0.000187492 Jy ! Component: 100 - total flux cleaned = -0.000219496 Jy ! Component: 150 - total flux cleaned = -0.000311709 Jy ! Component: 200 - total flux cleaned = -0.00044488 Jy ! Component: 250 - total flux cleaned = -0.000530704 Jy ! Component: 300 - total flux cleaned = -0.000628144 Jy ! Component: 350 - total flux cleaned = -0.000682547 Jy ! Component: 400 - total flux cleaned = -0.000749425 Jy ! Component: 450 - total flux cleaned = -0.000879886 Jy ! Component: 500 - total flux cleaned = -0.000892593 Jy ! Component: 550 - total flux cleaned = -0.000968245 Jy ! Component: 600 - total flux cleaned = -0.00101773 Jy ! Component: 650 - total flux cleaned = -0.00107873 Jy ! Component: 700 - total flux cleaned = -0.00110278 Jy ! Component: 750 - total flux cleaned = -0.00111469 Jy ! Component: 800 - total flux cleaned = -0.00113793 Jy ! Component: 850 - total flux cleaned = -0.00114919 Jy ! Component: 900 - total flux cleaned = -0.00111523 Jy ! Component: 950 - total flux cleaned = -0.00109306 Jy ! Component: 1000 - total flux cleaned = -0.00110411 Jy ! Component: 1050 - total flux cleaned = -0.00112578 Jy ! Component: 1100 - total flux cleaned = -0.00112597 Jy ! Component: 1150 - total flux cleaned = -0.00113669 Jy ! Component: 1200 - total flux cleaned = -0.00118868 Jy ! Component: 1250 - total flux cleaned = -0.00119884 Jy ! Component: 1300 - total flux cleaned = -0.00119885 Jy ! Component: 1350 - total flux cleaned = -0.00123901 Jy ! Component: 1400 - total flux cleaned = -0.00125881 Jy ! Component: 1450 - total flux cleaned = -0.00124902 Jy ! Component: 1500 - total flux cleaned = -0.0012782 Jy ! Component: 1550 - total flux cleaned = -0.00134544 Jy ! Component: 1600 - total flux cleaned = -0.00137391 Jy ! Component: 1650 - total flux cleaned = -0.00138318 Jy ! Component: 1700 - total flux cleaned = -0.00142039 Jy ! Component: 1750 - total flux cleaned = -0.00143879 Jy ! Component: 1800 - total flux cleaned = -0.00143875 Jy ! Component: 1850 - total flux cleaned = -0.00147493 Jy ! Component: 1900 - total flux cleaned = -0.001493 Jy ! Component: 1950 - total flux cleaned = -0.0015108 Jy ! Component: 2000 - total flux cleaned = -0.00152834 Jy ! Component: 2050 - total flux cleaned = -0.00151963 Jy ! Component: 2100 - total flux cleaned = -0.00154541 Jy ! Component: 2150 - total flux cleaned = -0.00155392 Jy ! Component: 2200 - total flux cleaned = -0.00154551 Jy ! Component: 2250 - total flux cleaned = -0.00154567 Jy ! Component: 2300 - total flux cleaned = -0.00156242 Jy ! Component: 2350 - total flux cleaned = -0.00157066 Jy ! Component: 2400 - total flux cleaned = -0.00155422 Jy ! Component: 2450 - total flux cleaned = -0.00157043 Jy ! Component: 2500 - total flux cleaned = -0.00155417 Jy ! Component: 2550 - total flux cleaned = -0.00154613 Jy ! Component: 2600 - total flux cleaned = -0.00154623 Jy ! Component: 2650 - total flux cleaned = -0.00157785 Jy ! Component: 2700 - total flux cleaned = -0.00153866 Jy ! Component: 2750 - total flux cleaned = -0.00153874 Jy ! Component: 2800 - total flux cleaned = -0.00153111 Jy ! Component: 2850 - total flux cleaned = -0.00157692 Jy ! Component: 2900 - total flux cleaned = -0.0015542 Jy ! Component: 2950 - total flux cleaned = -0.00157668 Jy ! Component: 3000 - total flux cleaned = -0.00157682 Jy ! Component: 3050 - total flux cleaned = -0.00157679 Jy ! Component: 3100 - total flux cleaned = -0.00161361 Jy ! Component: 3150 - total flux cleaned = -0.00160623 Jy ! Component: 3200 - total flux cleaned = -0.00159901 Jy ! Component: 3250 - total flux cleaned = -0.001599 Jy ! Component: 3300 - total flux cleaned = -0.00161336 Jy ! Component: 3350 - total flux cleaned = -0.00159907 Jy ! Component: 3400 - total flux cleaned = -0.00159194 Jy ! Component: 3450 - total flux cleaned = -0.00160596 Jy ! Component: 3500 - total flux cleaned = -0.00164794 Jy ! Component: 3550 - total flux cleaned = -0.00162703 Jy ! Component: 3600 - total flux cleaned = -0.00164762 Jy ! Component: 3650 - total flux cleaned = -0.00164072 Jy ! Component: 3700 - total flux cleaned = -0.00161347 Jy ! Component: 3750 - total flux cleaned = -0.00162708 Jy ! Component: 3800 - total flux cleaned = -0.00160684 Jy ! Component: 3850 - total flux cleaned = -0.00158002 Jy ! Component: 3900 - total flux cleaned = -0.00160001 Jy ! Component: 3950 - total flux cleaned = -0.00159993 Jy ! Component: 4000 - total flux cleaned = -0.0016197 Jy ! Component: 4050 - total flux cleaned = -0.0016066 Jy ! Total flux subtracted in 4096 components = -0.00162612 Jy ! Clean residual min=-0.000468 max=0.000357 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.121061 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 505 components and 0.121061 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0516+1057_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.066 x 3.055 at -17.68 degrees (North through East) ! Clean map min=-0.00069219 max=0.068918 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0516+1057_X_map.fits wmodel /image_prod/ug002_uva//J0516+1057_X_map.mod ! Writing 505 model components to file: /image_prod/ug002_uva//J0516+1057_X_map.mod wobs /image_prod/ug002_uva//J0516+1057_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0516+1057_X_uvs.fits wwins /image_prod/ug002_uva//J0516+1057_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0516+1057_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0689184 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119282 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.519233 0.519233 1.03847 2.07693 4.15387 8.30774 16.6155 33.2309 66.4619 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 577.774 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0516+1057_X_dfm.log closed on Wed Mar 4 20:45:40 2020