! Started logfile: /image_prod/ug002_uva//J0655-2416_X_dfm.log on Wed Mar 4 21:35:07 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//J0655-2416_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0655-2416_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990222 visibilities/baseline/integration-bin. ! Found source: J0655-2416 ! ! 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 26736 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 J0655-2416_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=1.005777Jy sigma=8.338926 ! Fit after self-cal, rms=0.903272Jy sigma=7.472532 ! 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=0.6351 mas, bmaj=1.67 mas, bpa=-6.324 degrees ! Estimated noise=1.12542 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 = 0.0759816 Jy ! Component: 100 - total flux cleaned = 0.0927168 Jy ! Total flux subtracted in 100 components = 0.0927168 Jy ! Clean residual min=-0.003220 max=0.005527 Jy/beam ! Clean residual mean=-0.000003 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.0927168 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0927168 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=0.072928Jy sigma=0.490994 ! Fit after self-cal, rms=0.072835Jy sigma=0.490644 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054637 Jy ! Component: 100 - total flux cleaned = 0.00724819 Jy ! Total flux subtracted in 100 components = 0.00724819 Jy ! Clean residual min=-0.003066 max=0.004254 Jy/beam ! Clean residual mean=-0.000001 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.099965 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.099965 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=0.072383Jy sigma=0.485143 ! Fit after self-cal, rms=0.072389Jy sigma=0.485119 ! Inverting map ! Added new window around map position (1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354029 Jy ! Component: 100 - total flux cleaned = 0.00459356 Jy ! Total flux subtracted in 100 components = 0.00459356 Jy ! Clean residual min=-0.002870 max=0.003633 Jy/beam ! Clean residual mean=-0.000000 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.104559 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.104559 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=0.072194Jy sigma=0.483324 ! Fit after self-cal, rms=0.072169Jy sigma=0.482981 ! 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=0.8301 mas, bmaj=2.065 mas, bpa=-5.667 degrees ! Estimated noise=0.540163 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, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355993 Jy ! Component: 100 - total flux cleaned = 0.00549629 Jy ! Component: 150 - total flux cleaned = 0.00657428 Jy ! Component: 200 - total flux cleaned = 0.00671857 Jy ! Total flux subtracted in 200 components = 0.00671857 Jy ! Clean residual min=-0.002102 max=0.002062 Jy/beam ! Clean residual mean=0.000004 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.111277 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.111277 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=0.071978Jy sigma=0.481326 ! Fit after self-cal, rms=0.071981Jy sigma=0.481267 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8301 x 2.065 at -5.667 degrees (North through East) ! Clean map min=-0.0020164 max=0.09763 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.08 KP 1.05 ! LA 1.08 MK 0.97 NL 1.02 OV 0.94 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 1.02 ! LA 1.07 MK 1.01 NL 1.03 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.07 KP 1.05 ! LA 1.05 MK 1.00 NL 1.02 OV 0.90 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.03 KP 1.04 ! LA 1.06 MK 0.99 NL 1.05 OV 0.90 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.06 KP 1.04 ! LA 1.02 MK 1.03 NL 1.00 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.07 KP 1.05 ! LA 1.04 MK 1.02 NL 1.03 OV 0.90 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.07 KP 1.04 ! LA 1.02 MK 1.01 NL 0.99 OV 0.94 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.10 KP 1.06 ! LA 1.02 MK 0.98 NL 1.05 OV 0.90 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.12 KP 1.04 ! LA 1.05 MK 1.05 NL 1.03 OV 0.90 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.04 KP 1.06 ! LA 1.04 MK 1.00 NL 1.07 OV 0.91 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.12 KP 1.05 ! LA 1.02 MK 1.03 NL 1.01 OV 0.89 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 1.01 ! LA 1.03 MK 0.98 NL 0.99 OV 0.95 ! PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.071981Jy sigma=0.481267 ! Fit after self-cal, rms=0.073334Jy sigma=0.478227 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8315 mas, bmaj=2.059 mas, bpa=-5.321 degrees ! Estimated noise=0.539445 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 = -0.000317344 Jy ! Component: 100 - total flux cleaned = -0.000512125 Jy ! Component: 150 - total flux cleaned = -0.000558805 Jy ! Component: 200 - total flux cleaned = -0.000600354 Jy ! Total flux subtracted in 200 components = -0.000600354 Jy ! Clean residual min=-0.001216 max=0.001257 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.110677 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.110677 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=0.073313Jy sigma=0.478058 ! Fit after self-cal, rms=0.073347Jy sigma=0.477985 ! 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=0.073347Jy sigma=0.477985 ! Fit after self-cal, rms=0.074334Jy sigma=0.477080 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8317 mas, bmaj=2.057 mas, bpa=-5.438 degrees ! Estimated noise=0.539289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000485469 Jy ! Component: 100 - total flux cleaned = -0.000576533 Jy ! Component: 150 - total flux cleaned = -0.000608676 Jy ! Component: 200 - total flux cleaned = -0.000652775 Jy ! Total flux subtracted in 200 components = -0.000652775 Jy ! Clean residual min=-0.001255 max=0.001118 Jy/beam ! Clean residual mean=0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.110024 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.110024 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=0.074325Jy sigma=0.476988 ! Fit after self-cal, rms=0.074335Jy sigma=0.476969 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 = -1.54526e-05 Jy ! Component: 100 - total flux cleaned = -1.57625e-05 Jy ! Component: 150 - total flux cleaned = -2.85372e-05 Jy ! Component: 200 - total flux cleaned = -4.02203e-05 Jy ! Total flux subtracted in 200 components = -4.02203e-05 Jy ! Clean residual min=-0.001215 max=0.001111 Jy/beam ! Clean residual mean=0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.109984 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.109984 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=0.074331Jy sigma=0.476929 ! Fit after self-cal, rms=0.074329Jy sigma=0.476926 ! 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=0.074329Jy sigma=0.476926 ! Fit after self-cal, rms=0.074694Jy sigma=0.476877 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8317 mas, bmaj=2.055 mas, bpa=-5.432 degrees ! Estimated noise=0.538741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000443089 Jy ! Component: 100 - total flux cleaned = -0.000481583 Jy ! Component: 150 - total flux cleaned = -0.000493202 Jy ! Component: 200 - total flux cleaned = -0.000503929 Jy ! Total flux subtracted in 200 components = -0.000503929 Jy ! Clean residual min=-0.001222 max=0.001091 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.10948 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.10948 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=0.074689Jy sigma=0.476831 ! Fit after self-cal, rms=0.074691Jy sigma=0.476828 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 = 1.10495e-05 Jy ! Component: 100 - total flux cleaned = 2.05777e-05 Jy ! Component: 150 - total flux cleaned = 2.08384e-05 Jy ! Component: 200 - total flux cleaned = 2.96169e-05 Jy ! Total flux subtracted in 200 components = 2.96169e-05 Jy ! Clean residual min=-0.001197 max=0.001093 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.109509 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.109509 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=0.074688Jy sigma=0.476810 ! Fit after self-cal, rms=0.074688Jy sigma=0.476808 ! 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=0.074688Jy sigma=0.476808 ! Fit after self-cal, rms=0.074756Jy sigma=0.476795 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.247 mas, bmaj=5.039 mas, bpa=-2.043 degrees ! Estimated noise=0.672507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000367227 Jy ! Component: 100 - total flux cleaned = -0.000475449 Jy ! Component: 150 - total flux cleaned = -0.000496992 Jy ! Component: 200 - total flux cleaned = -0.000506667 Jy ! Total flux subtracted in 200 components = -0.000506667 Jy ! Clean residual min=-0.001177 max=0.001138 Jy/beam ! Clean residual mean=0.000003 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.109003 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 96 components and 0.109003 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=0.074756Jy sigma=0.476792 ! Fit after self-cal, rms=0.074755Jy sigma=0.476792 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 = -1.80316e-05 Jy ! Component: 100 - total flux cleaned = -2.25109e-05 Jy ! Component: 150 - total flux cleaned = -3.50879e-05 Jy ! Component: 200 - total flux cleaned = -3.91579e-05 Jy ! Total flux subtracted in 200 components = -3.91579e-05 Jy ! Clean residual min=-0.001183 max=0.001144 Jy/beam ! Clean residual mean=0.000003 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.108964 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 99 components and 0.108964 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=0.074756Jy sigma=0.476795 ! Fit after self-cal, rms=0.074755Jy sigma=0.476795 ! 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=0.8315 mas, bmaj=2.054 mas, bpa=-5.401 degrees ! Estimated noise=0.538204 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8315 x 2.054 at -5.401 degrees (North through East) ! Clean map min=-0.0011062 max=0.09781 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=0.6351 mas, bmaj=1.659 mas, bpa=-6.013 degrees ! Estimated noise=1.12044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0756106 Jy ! Component: 100 - total flux cleaned = 0.0922609 Jy ! Component: 150 - total flux cleaned = 0.0978008 Jy ! Component: 200 - total flux cleaned = 0.101033 Jy ! Total flux subtracted in 200 components = 0.101033 Jy ! Clean residual min=-0.002569 max=0.002709 Jy/beam ! Clean residual mean=-0.000001 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.101033 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.101033 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8315 mas, bmaj=2.054 mas, bpa=-5.401 degrees ! Estimated noise=0.538204 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 = 0.00345689 Jy ! Component: 100 - total flux cleaned = 0.00538029 Jy ! Component: 150 - total flux cleaned = 0.00656862 Jy ! Component: 200 - total flux cleaned = 0.00708596 Jy ! Total flux subtracted in 200 components = 0.00708596 Jy ! Clean residual min=-0.001170 max=0.001130 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.108119 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.108119 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=2.247 mas, bmaj=5.039 mas, bpa=-2.043 degrees ! Estimated noise=0.672507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000758228 Jy ! Component: 100 - total flux cleaned = 0.000869647 Jy ! Component: 150 - total flux cleaned = 0.000881966 Jy ! Component: 200 - total flux cleaned = 0.000873061 Jy ! Total flux subtracted in 200 components = 0.000873061 Jy ! Clean residual min=-0.001170 max=0.001164 Jy/beam ! Clean residual mean=0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.108992 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 = 2.63708e-07 Jy ! Component: 100 - total flux cleaned = 1.15243e-07 Jy ! Component: 150 - total flux cleaned = 3.62938e-07 Jy ! Component: 200 - total flux cleaned = 3.21742e-07 Jy ! Total flux subtracted in 200 components = 3.21742e-07 Jy ! Clean residual min=-0.001170 max=0.001153 Jy/beam ! Clean residual mean=0.000003 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.108992 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.108992 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8315 mas, bmaj=2.054 mas, bpa=-5.401 degrees ! Estimated noise=0.538204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.61665e-05 Jy ! Component: 100 - total flux cleaned = -0.00011055 Jy ! Component: 150 - total flux cleaned = -8.08428e-05 Jy ! Component: 200 - total flux cleaned = -5.3959e-05 Jy ! Total flux subtracted in 200 components = -5.3959e-05 Jy ! Clean residual min=-0.001138 max=0.001056 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.108938 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.108938 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=0.074759Jy sigma=0.476813 ! Fit after self-cal, rms=0.074761Jy sigma=0.476802 wmodel J0655-2416_X_map.mod ! Writing 64 model components to file: J0655-2416_X_map.mod wobs J0655-2416_X_uvs.fits ! Writing UV FITS file: J0655-2416_X_uvs.fits wwins J0655-2416_X_map.win ! wwins: Wrote 3 windows to J0655-2416_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 = -6.97726e-05 Jy ! Component: 100 - total flux cleaned = 5.88582e-05 Jy ! Component: 150 - total flux cleaned = 0.000269923 Jy ! Component: 200 - total flux cleaned = 0.000404548 Jy ! Component: 250 - total flux cleaned = 0.000566459 Jy ! Component: 300 - total flux cleaned = 0.000691709 Jy ! Component: 350 - total flux cleaned = 0.00076763 Jy ! Component: 400 - total flux cleaned = 0.000826746 Jy ! Component: 450 - total flux cleaned = 0.000841204 Jy ! Component: 500 - total flux cleaned = 0.000883754 Jy ! Component: 550 - total flux cleaned = 0.000911752 Jy ! Component: 600 - total flux cleaned = 0.000952684 Jy ! Component: 650 - total flux cleaned = 0.000912524 Jy ! Component: 700 - total flux cleaned = 0.000886261 Jy ! Component: 750 - total flux cleaned = 0.000860376 Jy ! Component: 800 - total flux cleaned = 0.000873007 Jy ! Component: 850 - total flux cleaned = 0.000872917 Jy ! Component: 900 - total flux cleaned = 0.000860306 Jy ! Component: 950 - total flux cleaned = 0.000835932 Jy ! Component: 1000 - total flux cleaned = 0.000848224 Jy ! Component: 1050 - total flux cleaned = 0.000836393 Jy ! Component: 1100 - total flux cleaned = 0.000860068 Jy ! Component: 1150 - total flux cleaned = 0.000848307 Jy ! Component: 1200 - total flux cleaned = 0.000825014 Jy ! Component: 1250 - total flux cleaned = 0.000790442 Jy ! Component: 1300 - total flux cleaned = 0.000813176 Jy ! Component: 1350 - total flux cleaned = 0.000767872 Jy ! Component: 1400 - total flux cleaned = 0.000734324 Jy ! Component: 1450 - total flux cleaned = 0.000723181 Jy ! Component: 1500 - total flux cleaned = 0.000690278 Jy ! Component: 1550 - total flux cleaned = 0.000690273 Jy ! Component: 1600 - total flux cleaned = 0.000657871 Jy ! Component: 1650 - total flux cleaned = 0.000615099 Jy ! Component: 1700 - total flux cleaned = 0.000615251 Jy ! Component: 1750 - total flux cleaned = 0.000594267 Jy ! Component: 1800 - total flux cleaned = 0.000573275 Jy ! Component: 1850 - total flux cleaned = 0.000594048 Jy ! Component: 1900 - total flux cleaned = 0.000552681 Jy ! Component: 1950 - total flux cleaned = 0.000532159 Jy ! Component: 2000 - total flux cleaned = 0.000501578 Jy ! Component: 2050 - total flux cleaned = 0.000511638 Jy ! Component: 2100 - total flux cleaned = 0.000501591 Jy ! Component: 2150 - total flux cleaned = 0.000481748 Jy ! Component: 2200 - total flux cleaned = 0.000540794 Jy ! Component: 2250 - total flux cleaned = 0.000530912 Jy ! Component: 2300 - total flux cleaned = 0.000530908 Jy ! Component: 2350 - total flux cleaned = 0.00050194 Jy ! Component: 2400 - total flux cleaned = 0.000530754 Jy ! Component: 2450 - total flux cleaned = 0.000559396 Jy ! Component: 2500 - total flux cleaned = 0.000587736 Jy ! Component: 2550 - total flux cleaned = 0.000578267 Jy ! Component: 2600 - total flux cleaned = 0.000596877 Jy ! Component: 2650 - total flux cleaned = 0.000615357 Jy ! Component: 2700 - total flux cleaned = 0.000587701 Jy ! Component: 2750 - total flux cleaned = 0.000624377 Jy ! Component: 2800 - total flux cleaned = 0.000624421 Jy ! Component: 2850 - total flux cleaned = 0.000624462 Jy ! Component: 2900 - total flux cleaned = 0.000615389 Jy ! Component: 2950 - total flux cleaned = 0.000642166 Jy ! Component: 3000 - total flux cleaned = 0.000686419 Jy ! Component: 3050 - total flux cleaned = 0.000677553 Jy ! Component: 3100 - total flux cleaned = 0.00066 Jy ! Component: 3150 - total flux cleaned = 0.000694896 Jy ! Component: 3200 - total flux cleaned = 0.000703531 Jy ! Component: 3250 - total flux cleaned = 0.000720782 Jy ! Component: 3300 - total flux cleaned = 0.000737887 Jy ! Component: 3350 - total flux cleaned = 0.000729349 Jy ! Component: 3400 - total flux cleaned = 0.000746227 Jy ! Component: 3450 - total flux cleaned = 0.000737908 Jy ! Component: 3500 - total flux cleaned = 0.000754645 Jy ! Component: 3550 - total flux cleaned = 0.000754598 Jy ! Component: 3600 - total flux cleaned = 0.000738058 Jy ! Component: 3650 - total flux cleaned = 0.000729806 Jy ! Component: 3700 - total flux cleaned = 0.000713403 Jy ! Component: 3750 - total flux cleaned = 0.000672631 Jy ! Component: 3800 - total flux cleaned = 0.000721302 Jy ! Component: 3850 - total flux cleaned = 0.000697166 Jy ! Component: 3900 - total flux cleaned = 0.000681085 Jy ! Component: 3950 - total flux cleaned = 0.000705093 Jy ! Component: 4000 - total flux cleaned = 0.000689269 Jy ! Component: 4050 - total flux cleaned = 0.000689253 Jy ! Total flux subtracted in 4096 components = 0.000642094 Jy ! Clean residual min=-0.000427 max=0.000439 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.10958 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 358 components and 0.10958 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0655-2416_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8315 x 2.054 at -5.401 degrees (North through East) ! Clean map min=-0.00073164 max=0.097728 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0655-2416_X_map.fits wmodel /image_prod/ug002_uva//J0655-2416_X_map.mod ! Writing 358 model components to file: /image_prod/ug002_uva//J0655-2416_X_map.mod wobs /image_prod/ug002_uva//J0655-2416_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0655-2416_X_uvs.fits wwins /image_prod/ug002_uva//J0655-2416_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0655-2416_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0977285 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134996 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.414401 0.414401 0.828803 1.65761 3.31521 6.63042 13.2608 26.5217 53.0434 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 723.935 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0655-2416_X_dfm.log closed on Wed Mar 4 21:35:13 2020