! Started logfile: /image_prod/ug002_uva//J1948-3228_X_dfm.log on Thu Mar 5 04:24:45 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//J1948-3228_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1948-3228_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.899111 visibilities/baseline/integration-bin. ! Found source: J1948-3228 ! ! 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 24276 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 J1948-3228_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. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003799Jy sigma=8.004947 ! Fit after self-cal, rms=0.961373Jy sigma=7.656605 ! 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=0.6159 mas, bmaj=1.599 mas, bpa=-1.377 degrees ! Estimated noise=1.22546 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 = 0.0298497 Jy ! Component: 100 - total flux cleaned = 0.0376664 Jy ! Total flux subtracted in 100 components = 0.0376664 Jy ! Clean residual min=-0.003200 max=0.003348 Jy/beam ! Clean residual mean=-0.000005 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.0376664 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0376664 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=0.067124Jy sigma=0.477099 ! Fit after self-cal, rms=0.065564Jy sigma=0.463302 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057037 Jy ! Component: 100 - total flux cleaned = 0.00875959 Jy ! Total flux subtracted in 100 components = 0.00875959 Jy ! Clean residual min=-0.002700 max=0.002849 Jy/beam ! Clean residual mean=-0.000002 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.046426 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.046426 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=0.064935Jy sigma=0.457026 ! Fit after self-cal, rms=0.064931Jy sigma=0.456823 ! 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=0.8198 mas, bmaj=2.051 mas, bpa=-1.117 degrees ! Estimated noise=0.582666 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 (-1.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032601 Jy ! Component: 100 - total flux cleaned = 0.00500655 Jy ! Component: 150 - total flux cleaned = 0.0060068 Jy ! Component: 200 - total flux cleaned = 0.00652967 Jy ! Total flux subtracted in 200 components = 0.00652967 Jy ! Clean residual min=-0.001555 max=0.001706 Jy/beam ! Clean residual mean=-0.000004 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0529557 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.0529557 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=0.064777Jy sigma=0.455365 ! Fit after self-cal, rms=0.064751Jy sigma=0.455071 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8198 x 2.051 at -1.117 degrees (North through East) ! Clean map min=-0.0014678 max=0.042042 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.95 KP 1.02 ! LA 1.04 MK 1.08 NL 1.11 OV 0.94 ! PT 0.89 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.12 KP 1.00 ! LA 1.00 MK 1.07 NL 1.17 OV 0.97 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.15 KP 1.01 ! LA 0.98 MK 1.10 NL 1.24 OV 0.88 ! PT 0.89 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.14 KP 1.05 ! LA 1.04 MK 1.03 NL 1.09 OV 0.91 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.01 KP 0.99 ! LA 1.01 MK 1.07 NL 1.13 OV 0.91 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.87 KP 1.04 ! LA 1.04 MK 1.01 NL 1.08 OV 0.89 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.97 KP 1.01 ! LA 1.07 MK 1.01 NL 1.06 OV 0.91 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.95 KP 1.01 ! LA 1.08 MK 1.05 NL 0.99 OV 0.94 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.87 KP 1.05 ! LA 1.07 MK 0.95 NL 1.05 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.96 KP 0.98 ! LA 1.09 MK 1.02 NL 1.00 OV 0.98 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.90 KP 1.11 ! LA 1.08 MK 0.98 NL 1.04 OV 0.94 ! PT 0.82 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.85 KP 1.05 ! LA 1.03 MK 0.97 NL 0.93 OV 0.89 ! PT 1.00 SC 0.84 ! ! ! Fit before self-cal, rms=0.064751Jy sigma=0.455071 ! Fit after self-cal, rms=0.064222Jy sigma=0.453772 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8233 mas, bmaj=2.057 mas, bpa=-0.6485 degrees ! Estimated noise=0.579563 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 (1.8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149051 Jy ! Component: 100 - total flux cleaned = 0.00216106 Jy ! Component: 150 - total flux cleaned = 0.00227721 Jy ! Component: 200 - total flux cleaned = 0.00230246 Jy ! Total flux subtracted in 200 components = 0.00230246 Jy ! Clean residual min=-0.001189 max=0.001195 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0552581 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.0552581 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=0.064177Jy sigma=0.453424 ! Fit after self-cal, rms=0.064218Jy sigma=0.453199 ! 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=0.064218Jy sigma=0.453199 ! Fit after self-cal, rms=0.064062Jy sigma=0.452432 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8197 mas, bmaj=2.051 mas, bpa=-0.5575 degrees ! Estimated noise=0.580211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000973225 Jy ! Component: 100 - total flux cleaned = 0.00119341 Jy ! Component: 150 - total flux cleaned = 0.00121689 Jy ! Component: 200 - total flux cleaned = 0.00121753 Jy ! Total flux subtracted in 200 components = 0.00121753 Jy ! Clean residual min=-0.001050 max=0.001077 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0564757 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.0564757 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=0.064037Jy sigma=0.452275 ! Fit after self-cal, rms=0.064050Jy sigma=0.452191 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 (28.2, 41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427109 Jy ! Component: 100 - total flux cleaned = 0.000653847 Jy ! Component: 150 - total flux cleaned = 0.000704057 Jy ! Component: 200 - total flux cleaned = 0.000705082 Jy ! Total flux subtracted in 200 components = 0.000705082 Jy ! Clean residual min=-0.001025 max=0.001020 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0571807 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.0571807 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=0.064022Jy sigma=0.451998 ! Fit after self-cal, rms=0.064011Jy sigma=0.451957 ! 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=0.064011Jy sigma=0.451957 ! Fit after self-cal, rms=0.063629Jy sigma=0.451869 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8173 mas, bmaj=2.046 mas, bpa=-0.3494 degrees ! Estimated noise=0.579142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512792 Jy ! Component: 100 - total flux cleaned = 0.000691298 Jy ! Component: 150 - total flux cleaned = 0.000691167 Jy ! Component: 200 - total flux cleaned = 0.000652041 Jy ! Total flux subtracted in 200 components = 0.000652041 Jy ! Clean residual min=-0.001004 max=0.001005 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0578328 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.0578328 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=0.063609Jy sigma=0.451736 ! Fit after self-cal, rms=0.063604Jy sigma=0.451706 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 = 0.000105166 Jy ! Component: 100 - total flux cleaned = 6.46485e-05 Jy ! Component: 150 - total flux cleaned = 2.69176e-05 Jy ! Component: 200 - total flux cleaned = -8.72364e-06 Jy ! Total flux subtracted in 200 components = -8.72364e-06 Jy ! Clean residual min=-0.000987 max=0.000988 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0578241 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.0578241 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=0.063591Jy sigma=0.451626 ! Fit after self-cal, rms=0.063584Jy sigma=0.451617 ! 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=0.063584Jy sigma=0.451617 ! Fit after self-cal, rms=0.063112Jy sigma=0.451591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.324 mas, bmaj=6.425 mas, bpa=4.42 degrees ! Estimated noise=0.737468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481429 Jy ! Component: 100 - total flux cleaned = 0.000599822 Jy ! Component: 150 - total flux cleaned = 0.000684761 Jy ! Component: 200 - total flux cleaned = 0.000728261 Jy ! Total flux subtracted in 200 components = 0.000728261 Jy ! Clean residual min=-0.000874 max=0.000850 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0585523 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 103 components and 0.0585523 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=0.063107Jy sigma=0.451567 ! Fit after self-cal, rms=0.063102Jy sigma=0.451543 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 = 7.99197e-05 Jy ! Component: 100 - total flux cleaned = 0.000144436 Jy ! Component: 150 - total flux cleaned = 0.000180914 Jy ! Component: 200 - total flux cleaned = 0.000205428 Jy ! Total flux subtracted in 200 components = 0.000205428 Jy ! Clean residual min=-0.000873 max=0.000846 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0587578 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 110 components and 0.0587578 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=0.063098Jy sigma=0.451533 ! Fit after self-cal, rms=0.063096Jy sigma=0.451526 ! 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=0.8154 mas, bmaj=2.044 mas, bpa=-0.1308 degrees ! Estimated noise=0.577563 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8154 x 2.044 at -0.1308 degrees (North through East) ! Clean map min=-0.0015271 max=0.041132 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=0.6144 mas, bmaj=1.596 mas, bpa=-0.3302 degrees ! Estimated noise=1.2007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305727 Jy ! Component: 100 - total flux cleaned = 0.0403702 Jy ! Component: 150 - total flux cleaned = 0.045394 Jy ! Component: 200 - total flux cleaned = 0.0470432 Jy ! Total flux subtracted in 200 components = 0.0470432 Jy ! Clean residual min=-0.002529 max=0.002756 Jy/beam ! Clean residual mean=-0.000002 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0470432 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0470432 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8154 mas, bmaj=2.044 mas, bpa=-0.1308 degrees ! Estimated noise=0.577563 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 = 0.00379768 Jy ! Component: 100 - total flux cleaned = 0.0061464 Jy ! Component: 150 - total flux cleaned = 0.00785686 Jy ! Component: 200 - total flux cleaned = 0.00870776 Jy ! Total flux subtracted in 200 components = 0.00870776 Jy ! Clean residual min=-0.001217 max=0.001105 Jy/beam ! Clean residual mean=-0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.055751 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 0.055751 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=2.324 mas, bmaj=6.425 mas, bpa=4.42 degrees ! Estimated noise=0.737468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143332 Jy ! Component: 100 - total flux cleaned = 0.00232757 Jy ! Component: 150 - total flux cleaned = 0.00292104 Jy ! Component: 200 - total flux cleaned = 0.00307382 Jy ! Total flux subtracted in 200 components = 0.00307382 Jy ! Clean residual min=-0.000980 max=0.000973 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0588248 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 = 6.59421e-05 Jy ! Component: 100 - total flux cleaned = 8.07274e-05 Jy ! Component: 150 - total flux cleaned = 0.000108524 Jy ! Component: 200 - total flux cleaned = 0.00013415 Jy ! Total flux subtracted in 200 components = 0.00013415 Jy ! Clean residual min=-0.000938 max=0.000898 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.058959 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 80 components and 0.058959 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8154 mas, bmaj=2.044 mas, bpa=-0.1308 degrees ! Estimated noise=0.577563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020384 Jy ! Component: 100 - total flux cleaned = -0.000361651 Jy ! Component: 150 - total flux cleaned = -0.000407978 Jy ! Component: 200 - total flux cleaned = -0.000429179 Jy ! Total flux subtracted in 200 components = -0.000429179 Jy ! Clean residual min=-0.000958 max=0.000965 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0585298 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.0585298 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=0.063101Jy sigma=0.451591 ! Fit after self-cal, rms=0.063092Jy sigma=0.451554 wmodel J1948-3228_X_map.mod ! Writing 96 model components to file: J1948-3228_X_map.mod wobs J1948-3228_X_uvs.fits ! Writing UV FITS file: J1948-3228_X_uvs.fits wwins J1948-3228_X_map.win ! wwins: Wrote 4 windows to J1948-3228_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 = -6.0353e-05 Jy ! Component: 100 - total flux cleaned = -8.06005e-06 Jy ! Component: 150 - total flux cleaned = -7.37787e-05 Jy ! Component: 200 - total flux cleaned = -0.00010516 Jy ! Component: 250 - total flux cleaned = -0.000181914 Jy ! Component: 300 - total flux cleaned = -0.000257527 Jy ! Component: 350 - total flux cleaned = -0.000375715 Jy ! Component: 400 - total flux cleaned = -0.000419105 Jy ! Component: 450 - total flux cleaned = -0.000518835 Jy ! Component: 500 - total flux cleaned = -0.000588695 Jy ! Component: 550 - total flux cleaned = -0.000671503 Jy ! Component: 600 - total flux cleaned = -0.000780287 Jy ! Component: 650 - total flux cleaned = -0.000873804 Jy ! Component: 700 - total flux cleaned = -0.000939656 Jy ! Component: 750 - total flux cleaned = -0.000991675 Jy ! Component: 800 - total flux cleaned = -0.00106852 Jy ! Component: 850 - total flux cleaned = -0.00111922 Jy ! Component: 900 - total flux cleaned = -0.00118159 Jy ! Component: 950 - total flux cleaned = -0.00123097 Jy ! Component: 1000 - total flux cleaned = -0.00127976 Jy ! Component: 1050 - total flux cleaned = -0.00133979 Jy ! Component: 1100 - total flux cleaned = -0.0013872 Jy ! Component: 1150 - total flux cleaned = -0.0013989 Jy ! Component: 1200 - total flux cleaned = -0.00147995 Jy ! Component: 1250 - total flux cleaned = -0.00151419 Jy ! Component: 1300 - total flux cleaned = -0.001537 Jy ! Component: 1350 - total flux cleaned = -0.00161561 Jy ! Component: 1400 - total flux cleaned = -0.00163759 Jy ! Component: 1450 - total flux cleaned = -0.00165978 Jy ! Component: 1500 - total flux cleaned = -0.00174681 Jy ! Component: 1550 - total flux cleaned = -0.00173614 Jy ! Component: 1600 - total flux cleaned = -0.00181083 Jy ! Component: 1650 - total flux cleaned = -0.00183199 Jy ! Component: 1700 - total flux cleaned = -0.00191572 Jy ! Component: 1750 - total flux cleaned = -0.00194669 Jy ! Component: 1800 - total flux cleaned = -0.00195696 Jy ! Component: 1850 - total flux cleaned = -0.00199777 Jy ! Component: 1900 - total flux cleaned = -0.00200792 Jy ! Component: 1950 - total flux cleaned = -0.00208805 Jy ! Component: 2000 - total flux cleaned = -0.00213758 Jy ! Component: 2050 - total flux cleaned = -0.00218679 Jy ! Component: 2100 - total flux cleaned = -0.00218675 Jy ! Component: 2150 - total flux cleaned = -0.00222537 Jy ! Component: 2200 - total flux cleaned = -0.00230206 Jy ! Component: 2250 - total flux cleaned = -0.0023494 Jy ! Component: 2300 - total flux cleaned = -0.00238687 Jy ! Component: 2350 - total flux cleaned = -0.00238687 Jy ! Component: 2400 - total flux cleaned = -0.00238691 Jy ! Component: 2450 - total flux cleaned = -0.00241441 Jy ! Component: 2500 - total flux cleaned = -0.00245084 Jy ! Component: 2550 - total flux cleaned = -0.0024599 Jy ! Component: 2600 - total flux cleaned = -0.00251367 Jy ! Component: 2650 - total flux cleaned = -0.00250465 Jy ! Component: 2700 - total flux cleaned = -0.00256647 Jy ! Component: 2750 - total flux cleaned = -0.00256649 Jy ! Component: 2800 - total flux cleaned = -0.0025753 Jy ! Component: 2850 - total flux cleaned = -0.00259263 Jy ! Component: 2900 - total flux cleaned = -0.00260121 Jy ! Component: 2950 - total flux cleaned = -0.00261833 Jy ! Component: 3000 - total flux cleaned = -0.00265225 Jy ! Component: 3050 - total flux cleaned = -0.00264375 Jy ! Component: 3100 - total flux cleaned = -0.00263545 Jy ! Component: 3150 - total flux cleaned = -0.00264368 Jy ! Component: 3200 - total flux cleaned = -0.00265187 Jy ! Component: 3250 - total flux cleaned = -0.00267651 Jy ! Component: 3300 - total flux cleaned = -0.00268458 Jy ! Component: 3350 - total flux cleaned = -0.0026846 Jy ! Component: 3400 - total flux cleaned = -0.00272473 Jy ! Component: 3450 - total flux cleaned = -0.00268479 Jy ! Component: 3500 - total flux cleaned = -0.00270077 Jy ! Component: 3550 - total flux cleaned = -0.00271658 Jy ! Component: 3600 - total flux cleaned = -0.00275586 Jy ! Component: 3650 - total flux cleaned = -0.0027558 Jy ! Component: 3700 - total flux cleaned = -0.00275579 Jy ! Component: 3750 - total flux cleaned = -0.00273271 Jy ! Component: 3800 - total flux cleaned = -0.00273273 Jy ! Component: 3850 - total flux cleaned = -0.00275561 Jy ! Component: 3900 - total flux cleaned = -0.00276314 Jy ! Component: 3950 - total flux cleaned = -0.00276306 Jy ! Component: 4000 - total flux cleaned = -0.00274809 Jy ! Component: 4050 - total flux cleaned = -0.00275548 Jy ! Total flux subtracted in 4096 components = -0.00273322 Jy ! Clean residual min=-0.000472 max=0.000507 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0557965 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 389 components and 0.0557965 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1948-3228_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8154 x 2.044 at -0.1308 degrees (North through East) ! Clean map min=-0.0014905 max=0.040029 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1948-3228_X_map.fits wmodel /image_prod/ug002_uva//J1948-3228_X_map.mod ! Writing 389 model components to file: /image_prod/ug002_uva//J1948-3228_X_map.mod wobs /image_prod/ug002_uva//J1948-3228_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1948-3228_X_uvs.fits wwins /image_prod/ug002_uva//J1948-3228_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1948-3228_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0400288 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125329 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.93929 0.93929 1.87858 3.75716 7.51432 15.0286 30.0573 60.1146 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 319.39 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1948-3228_X_dfm.log closed on Thu Mar 5 04:24:49 2020