! Started logfile: /image_prod/ug002_uva//J1324+5739_X_a_dfm.log on Thu Mar 5 01:13:23 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//J1324+5739_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1324+5739_X_a_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.761905 visibilities/baseline/integration-bin. ! Found source: J1324+5739 ! ! 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 15360 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 J1324+5739_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001626Jy sigma=9.624410 ! Fit after self-cal, rms=0.973663Jy sigma=9.368065 ! 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=0.721 mas, bmaj=1.743 mas, bpa=-39.19 degrees ! Estimated noise=1.34312 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 = 0.0215977 Jy ! Component: 100 - total flux cleaned = 0.0254406 Jy ! Total flux subtracted in 100 components = 0.0254406 Jy ! Clean residual min=-0.004360 max=0.003941 Jy/beam ! Clean residual mean=-0.000001 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.0254406 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0254406 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=0.052357Jy sigma=0.448405 ! Fit after self-cal, rms=0.050830Jy sigma=0.432099 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315786 Jy ! Component: 100 - total flux cleaned = 0.0020526 Jy ! Total flux subtracted in 100 components = 0.0020526 Jy ! Clean residual min=-0.003605 max=0.003320 Jy/beam ! Clean residual mean=-0.000001 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.0274932 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0274932 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=0.050405Jy sigma=0.429512 ! Fit after self-cal, rms=0.050286Jy sigma=0.429286 ! 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=0.9941 mas, bmaj=2.023 mas, bpa=-37.97 degrees ! Estimated noise=0.607226 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 = -0.00148458 Jy ! Component: 100 - total flux cleaned = -0.00165102 Jy ! Component: 150 - total flux cleaned = -0.00179101 Jy ! Component: 200 - total flux cleaned = -0.00199736 Jy ! Total flux subtracted in 200 components = -0.00199736 Jy ! Clean residual min=-0.002511 max=0.001940 Jy/beam ! Clean residual mean=-0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0254959 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0254959 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=0.050135Jy sigma=0.428334 ! Fit after self-cal, rms=0.049981Jy sigma=0.427935 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9941 x 2.023 at -37.97 degrees (North through East) ! Clean map min=-0.0032031 max=0.03107 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.77 KP 1.09 ! LA 1.02 MK 1.16 NL 1.28 OV 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.15 HN 0.72 KP 1.17 ! LA 1.12 MK 1.36 NL 1.17 OV 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.71 KP 1.38 ! LA 1.06 MK 1.09 NL 1.10 OV 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 HN 0.74 KP 1.29 ! LA 1.08 MK 1.40 NL 1.25 OV 0.80 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.72 KP 1.30 ! LA 1.05 MK 1.22 NL 1.22 OV 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.15 HN 0.77 KP 1.48 ! LA 1.00 MK 1.22 NL 1.05 OV 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.78 KP 1.21 ! LA 1.03 MK 1.20 NL 1.15 OV 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 0.73 KP 1.28 ! LA 0.98 MK 1.00 NL 1.19 OV 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.62 KP 1.25 ! LA 0.98 MK 1.07 NL 0.99 OV 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.91 HN 0.72 KP 1.20 ! LA 1.11 MK 1.06 NL 0.99 OV 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.89 HN 0.67 KP 1.28 ! LA 0.94 MK 0.95 NL 1.17 OV 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.93 HN 0.78 KP 0.99 ! LA 1.03 MK 1.00 NL 1.07 OV 0.89 ! ! ! Fit before self-cal, rms=0.049981Jy sigma=0.427935 ! Fit after self-cal, rms=0.046406Jy sigma=0.423060 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9854 mas, bmaj=1.975 mas, bpa=-40.52 degrees ! Estimated noise=0.603245 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 = 0.000926567 Jy ! Component: 100 - total flux cleaned = 0.00113477 Jy ! Component: 150 - total flux cleaned = 0.00118433 Jy ! Component: 200 - total flux cleaned = 0.001211 Jy ! Total flux subtracted in 200 components = 0.001211 Jy ! Clean residual min=-0.001061 max=0.001328 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0267069 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0267069 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=0.046385Jy sigma=0.422859 ! Fit after self-cal, rms=0.046535Jy sigma=0.421329 ! 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=0.046535Jy sigma=0.421329 ! Fit after self-cal, rms=0.048678Jy sigma=0.419363 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9763 mas, bmaj=1.951 mas, bpa=-41.68 degrees ! Estimated noise=0.610281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415759 Jy ! Component: 100 - total flux cleaned = 0.000544337 Jy ! Component: 150 - total flux cleaned = 0.000679726 Jy ! Component: 200 - total flux cleaned = 0.000782275 Jy ! Total flux subtracted in 200 components = 0.000782275 Jy ! Clean residual min=-0.001004 max=0.001168 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0274892 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0274892 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=0.048667Jy sigma=0.419284 ! Fit after self-cal, rms=0.048927Jy sigma=0.418529 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 (-27.4, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000730245 Jy ! Component: 100 - total flux cleaned = 0.000894224 Jy ! Component: 150 - total flux cleaned = 0.000896339 Jy ! Component: 200 - total flux cleaned = 0.000928628 Jy ! Total flux subtracted in 200 components = 0.000928628 Jy ! Clean residual min=-0.001150 max=0.001082 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0284178 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.0284178 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=0.048897Jy sigma=0.418294 ! Fit after self-cal, rms=0.048894Jy sigma=0.418157 ! 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=0.048894Jy sigma=0.418157 ! Fit after self-cal, rms=0.050200Jy sigma=0.417831 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9702 mas, bmaj=1.941 mas, bpa=-42.05 degrees ! Estimated noise=0.611085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789592 Jy ! Component: 100 - total flux cleaned = 0.00119603 Jy ! Component: 150 - total flux cleaned = 0.00139714 Jy ! Component: 200 - total flux cleaned = 0.00156129 Jy ! Total flux subtracted in 200 components = 0.00156129 Jy ! Clean residual min=-0.001004 max=0.001032 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0299791 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.0299791 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=0.050180Jy sigma=0.417673 ! Fit after self-cal, rms=0.050332Jy sigma=0.417335 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 (6.8, -42.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103366 Jy ! Component: 100 - total flux cleaned = 0.00152731 Jy ! Component: 150 - total flux cleaned = 0.00160922 Jy ! Component: 200 - total flux cleaned = 0.00166521 Jy ! Total flux subtracted in 200 components = 0.00166521 Jy ! Clean residual min=-0.001004 max=0.001001 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0316443 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.0316443 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=0.050300Jy sigma=0.417089 ! Fit after self-cal, rms=0.050306Jy sigma=0.416993 ! 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=0.050306Jy sigma=0.416993 ! Fit after self-cal, rms=0.051324Jy sigma=0.416812 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.262 mas, bmaj=2.588 mas, bpa=-54.69 degrees ! Estimated noise=0.76736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821764 Jy ! Component: 100 - total flux cleaned = 0.00136327 Jy ! Component: 150 - total flux cleaned = 0.00173459 Jy ! Component: 200 - total flux cleaned = 0.00196402 Jy ! Total flux subtracted in 200 components = 0.00196402 Jy ! Clean residual min=-0.000956 max=0.000997 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0336083 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 108 components and 0.0336083 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=0.051310Jy sigma=0.416704 ! Fit after self-cal, rms=0.051454Jy sigma=0.416531 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 = 0.000625076 Jy ! Component: 100 - total flux cleaned = 0.000903317 Jy ! Component: 150 - total flux cleaned = 0.00115856 Jy ! Component: 200 - total flux cleaned = 0.00130927 Jy ! Total flux subtracted in 200 components = 0.00130927 Jy ! Clean residual min=-0.001030 max=0.001023 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0349176 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 0.0349176 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=0.051444Jy sigma=0.416473 ! Fit after self-cal, rms=0.051460Jy sigma=0.416441 ! 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=0.965 mas, bmaj=1.936 mas, bpa=-42.3 degrees ! Estimated noise=0.611532 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.965 x 1.936 at -42.3 degrees (North through East) ! Clean map min=-0.0023473 max=0.030088 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=0.7077 mas, bmaj=1.67 mas, bpa=-42.35 degrees ! Estimated noise=1.28529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239015 Jy ! Component: 100 - total flux cleaned = 0.0280567 Jy ! Component: 150 - total flux cleaned = 0.0300313 Jy ! Component: 200 - total flux cleaned = 0.0306627 Jy ! Total flux subtracted in 200 components = 0.0306627 Jy ! Clean residual min=-0.002669 max=0.002473 Jy/beam ! Clean residual mean=-0.000001 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0306627 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0306627 Jy ! Inverting map and beam ! Estimated beam: bmin=0.965 mas, bmaj=1.936 mas, bpa=-42.3 degrees ! Estimated noise=0.611532 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 = 0.00139214 Jy ! Component: 100 - total flux cleaned = 0.00186117 Jy ! Component: 150 - total flux cleaned = 0.00225687 Jy ! Component: 200 - total flux cleaned = 0.00269055 Jy ! Total flux subtracted in 200 components = 0.00269055 Jy ! Clean residual min=-0.001324 max=0.001148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0333533 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.0333533 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=2.262 mas, bmaj=2.588 mas, bpa=-54.69 degrees ! Estimated noise=0.76736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010158 Jy ! Component: 100 - total flux cleaned = 0.00133402 Jy ! Component: 150 - total flux cleaned = 0.00150467 Jy ! Component: 200 - total flux cleaned = 0.00163601 Jy ! Total flux subtracted in 200 components = 0.00163601 Jy ! Clean residual min=-0.001239 max=0.001154 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0349893 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 = 0.000154721 Jy ! Component: 100 - total flux cleaned = 0.000298106 Jy ! Component: 150 - total flux cleaned = 0.000446936 Jy ! Component: 200 - total flux cleaned = 0.00055717 Jy ! Total flux subtracted in 200 components = 0.00055717 Jy ! Clean residual min=-0.001212 max=0.001137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0355464 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 76 components and 0.0355464 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.965 mas, bmaj=1.936 mas, bpa=-42.3 degrees ! Estimated noise=0.611532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.00137e-05 Jy ! Component: 100 - total flux cleaned = 6.45781e-05 Jy ! Component: 150 - total flux cleaned = 1.68638e-05 Jy ! Component: 200 - total flux cleaned = -5.03541e-06 Jy ! Total flux subtracted in 200 components = -5.03541e-06 Jy ! Clean residual min=-0.001054 max=0.001104 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0355414 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.0355414 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=0.051466Jy sigma=0.416713 ! Fit after self-cal, rms=0.051430Jy sigma=0.416532 wmodel J1324+5739_X_a_map.mod ! Writing 92 model components to file: J1324+5739_X_a_map.mod wobs J1324+5739_X_a_uvs.fits ! Writing UV FITS file: J1324+5739_X_a_uvs.fits wwins J1324+5739_X_a_map.win ! wwins: Wrote 3 windows to J1324+5739_X_a_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 = -3.67323e-05 Jy ! Component: 100 - total flux cleaned = -0.000227889 Jy ! Component: 150 - total flux cleaned = -0.000475732 Jy ! Component: 200 - total flux cleaned = -0.000696168 Jy ! Component: 250 - total flux cleaned = -0.000982661 Jy ! Component: 300 - total flux cleaned = -0.00125887 Jy ! Component: 350 - total flux cleaned = -0.00145598 Jy ! Component: 400 - total flux cleaned = -0.00162043 Jy ! Component: 450 - total flux cleaned = -0.00176745 Jy ! Component: 500 - total flux cleaned = -0.00192388 Jy ! Component: 550 - total flux cleaned = -0.00206476 Jy ! Component: 600 - total flux cleaned = -0.00222804 Jy ! Component: 650 - total flux cleaned = -0.00238838 Jy ! Component: 700 - total flux cleaned = -0.0025219 Jy ! Component: 750 - total flux cleaned = -0.0026053 Jy ! Component: 800 - total flux cleaned = -0.00269924 Jy ! Component: 850 - total flux cleaned = -0.00275688 Jy ! Component: 900 - total flux cleaned = -0.00283676 Jy ! Component: 950 - total flux cleaned = -0.00290408 Jy ! Component: 1000 - total flux cleaned = -0.00294843 Jy ! Component: 1050 - total flux cleaned = -0.00300288 Jy ! Component: 1100 - total flux cleaned = -0.00304587 Jy ! Component: 1150 - total flux cleaned = -0.00307767 Jy ! Component: 1200 - total flux cleaned = -0.00307775 Jy ! Component: 1250 - total flux cleaned = -0.00311909 Jy ! Component: 1300 - total flux cleaned = -0.00313945 Jy ! Component: 1350 - total flux cleaned = -0.00314951 Jy ! Component: 1400 - total flux cleaned = -0.0031594 Jy ! Component: 1450 - total flux cleaned = -0.00312972 Jy ! Component: 1500 - total flux cleaned = -0.00314918 Jy ! Component: 1550 - total flux cleaned = -0.00313955 Jy ! Component: 1600 - total flux cleaned = -0.00312029 Jy ! Component: 1650 - total flux cleaned = -0.00312967 Jy ! Component: 1700 - total flux cleaned = -0.00312023 Jy ! Component: 1750 - total flux cleaned = -0.00312967 Jy ! Component: 1800 - total flux cleaned = -0.00315734 Jy ! Component: 1850 - total flux cleaned = -0.00316642 Jy ! Component: 1900 - total flux cleaned = -0.00318445 Jy ! Component: 1950 - total flux cleaned = -0.00317555 Jy ! Component: 2000 - total flux cleaned = -0.00315785 Jy ! Component: 2050 - total flux cleaned = -0.00318416 Jy ! Component: 2100 - total flux cleaned = -0.00313208 Jy ! Component: 2150 - total flux cleaned = -0.0031838 Jy ! Component: 2200 - total flux cleaned = -0.00318374 Jy ! Component: 2250 - total flux cleaned = -0.00317517 Jy ! Component: 2300 - total flux cleaned = -0.0031752 Jy ! Component: 2350 - total flux cleaned = -0.00318358 Jy ! Component: 2400 - total flux cleaned = -0.00320834 Jy ! Component: 2450 - total flux cleaned = -0.00317552 Jy ! Component: 2500 - total flux cleaned = -0.00318374 Jy ! Component: 2550 - total flux cleaned = -0.00321605 Jy ! Component: 2600 - total flux cleaned = -0.0032 Jy ! Component: 2650 - total flux cleaned = -0.00323173 Jy ! Component: 2700 - total flux cleaned = -0.00322376 Jy ! Component: 2750 - total flux cleaned = -0.00323934 Jy ! Component: 2800 - total flux cleaned = -0.00323928 Jy ! Component: 2850 - total flux cleaned = -0.00324696 Jy ! Component: 2900 - total flux cleaned = -0.00324689 Jy ! Component: 2950 - total flux cleaned = -0.00323173 Jy ! Component: 3000 - total flux cleaned = -0.00322423 Jy ! Component: 3050 - total flux cleaned = -0.00321686 Jy ! Component: 3100 - total flux cleaned = -0.00324666 Jy ! Component: 3150 - total flux cleaned = -0.00323933 Jy ! Component: 3200 - total flux cleaned = -0.00323937 Jy ! Component: 3250 - total flux cleaned = -0.00322478 Jy ! Component: 3300 - total flux cleaned = -0.00324649 Jy ! Component: 3350 - total flux cleaned = -0.00323223 Jy ! Component: 3400 - total flux cleaned = -0.00323938 Jy ! Component: 3450 - total flux cleaned = -0.0032606 Jy ! Component: 3500 - total flux cleaned = -0.00324656 Jy ! Component: 3550 - total flux cleaned = -0.00321863 Jy ! Component: 3600 - total flux cleaned = -0.0032325 Jy ! Component: 3650 - total flux cleaned = -0.00321872 Jy ! Component: 3700 - total flux cleaned = -0.00323248 Jy ! Component: 3750 - total flux cleaned = -0.00323938 Jy ! Component: 3800 - total flux cleaned = -0.00325294 Jy ! Component: 3850 - total flux cleaned = -0.00325292 Jy ! Component: 3900 - total flux cleaned = -0.00325956 Jy ! Component: 3950 - total flux cleaned = -0.00323958 Jy ! Component: 4000 - total flux cleaned = -0.00323955 Jy ! Component: 4050 - total flux cleaned = -0.00323954 Jy ! Total flux subtracted in 4096 components = -0.00323958 Jy ! Clean residual min=-0.000390 max=0.000341 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0323018 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 357 components and 0.0323018 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1324+5739_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.965 x 1.936 at -42.3 degrees (North through East) ! Clean map min=-0.0021628 max=0.029485 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1324+5739_X_a_map.fits wmodel /image_prod/ug002_uva//J1324+5739_X_a_map.mod ! Writing 357 model components to file: /image_prod/ug002_uva//J1324+5739_X_a_map.mod wobs /image_prod/ug002_uva//J1324+5739_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1324+5739_X_a_uvs.fits wwins /image_prod/ug002_uva//J1324+5739_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1324+5739_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.029485 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107362 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09237 1.09237 2.18475 4.36949 8.73899 17.478 34.9559 69.9119 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 274.631 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1324+5739_X_a_dfm.log closed on Thu Mar 5 01:13:27 2020