! Started logfile: /image_prod/ug002_uva//J0427-0700_X_dfm.log on Wed Mar 4 20:21:24 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//J0427-0700_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0427-0700_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J0427-0700 ! ! 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 25200 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 J0427-0700_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020590Jy sigma=9.103563 ! Fit after self-cal, rms=0.830670Jy sigma=7.418677 ! 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=0.7205 mas, bmaj=3.604 mas, bpa=-18.03 degrees ! Estimated noise=0.870989 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 = 0.122739 Jy ! Component: 100 - total flux cleaned = 0.156727 Jy ! Total flux subtracted in 100 components = 0.156727 Jy ! Clean residual min=-0.005560 max=0.015018 Jy/beam ! Clean residual mean=0.000000 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.156727 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.156727 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=0.066851Jy sigma=0.564969 ! Fit after self-cal, rms=0.066819Jy sigma=0.564692 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164749 Jy ! Component: 100 - total flux cleaned = 0.0251683 Jy ! Total flux subtracted in 100 components = 0.0251683 Jy ! Clean residual min=-0.004002 max=0.007024 Jy/beam ! Clean residual mean=0.000002 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.181895 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.181895 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=0.060853Jy sigma=0.508545 ! Fit after self-cal, rms=0.060841Jy sigma=0.508331 ! Inverting map ! Added new window around map position (1.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00656113 Jy ! Component: 100 - total flux cleaned = 0.0109794 Jy ! Total flux subtracted in 100 components = 0.0109794 Jy ! Clean residual min=-0.003833 max=0.004935 Jy/beam ! Clean residual mean=0.000002 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.192874 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.192874 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=0.059696Jy sigma=0.497137 ! Fit after self-cal, rms=0.059664Jy sigma=0.496800 ! 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=0.9421 mas, bmaj=3.668 mas, bpa=-16.93 degrees ! Estimated noise=0.506483 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 = 0.00594287 Jy ! Component: 100 - total flux cleaned = 0.00952685 Jy ! Component: 150 - total flux cleaned = 0.0111746 Jy ! Component: 200 - total flux cleaned = 0.0117336 Jy ! Total flux subtracted in 200 components = 0.0117336 Jy ! Clean residual min=-0.004574 max=0.004285 Jy/beam ! Clean residual mean=0.000001 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.204608 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 70 components and 0.204608 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=0.059022Jy sigma=0.490351 ! Fit after self-cal, rms=0.058999Jy sigma=0.490123 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9421 x 3.668 at -16.93 degrees (North through East) ! Clean map min=-0.0044276 max=0.16668 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 1.04 ! LA 1.01 MK 1.01 NL 1.11 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 1.02 ! LA 1.03 MK 1.03 NL 1.05 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.03 ! LA 1.03 MK 1.02 NL 1.09 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.04 KP 1.04 ! LA 1.02 MK 1.01 NL 1.06 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.05 ! LA 1.04 MK 1.03 NL 1.06 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.00 KP 1.03 ! LA 0.99 MK 1.01 NL 1.08 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 1.03 ! LA 1.04 MK 1.03 NL 1.07 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.03 KP 1.02 ! LA 1.05 MK 1.03 NL 1.07 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.97 KP 1.05 ! LA 1.03 MK 1.02 NL 1.07 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.97 KP 1.04 ! LA 1.02 MK 1.01 NL 1.11 OV 0.90 ! PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.04 ! LA 1.07 MK 1.00 NL 1.07 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.02 KP 0.99 ! LA 1.06 MK 0.99 NL 1.08 OV 0.91 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.058999Jy sigma=0.490123 ! Fit after self-cal, rms=0.057412Jy sigma=0.475655 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9502 mas, bmaj=3.653 mas, bpa=-16.81 degrees ! Estimated noise=0.505875 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 = -0.0016187 Jy ! Component: 100 - total flux cleaned = -0.00174132 Jy ! Component: 150 - total flux cleaned = -0.00178261 Jy ! Component: 200 - total flux cleaned = -0.00178331 Jy ! Total flux subtracted in 200 components = -0.00178331 Jy ! Clean residual min=-0.001615 max=0.001531 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.202824 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.202824 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=0.057293Jy sigma=0.474638 ! Fit after self-cal, rms=0.057306Jy sigma=0.474526 ! 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=0.057306Jy sigma=0.474526 ! Fit after self-cal, rms=0.057295Jy sigma=0.472580 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9513 mas, bmaj=3.654 mas, bpa=-16.8 degrees ! Estimated noise=0.506148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000940746 Jy ! Component: 100 - total flux cleaned = -0.00112449 Jy ! Component: 150 - total flux cleaned = -0.00117912 Jy ! Component: 200 - total flux cleaned = -0.00115685 Jy ! Total flux subtracted in 200 components = -0.00115685 Jy ! Clean residual min=-0.001353 max=0.001371 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.201668 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.201668 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=0.057256Jy sigma=0.472235 ! Fit after self-cal, rms=0.057258Jy sigma=0.472214 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 (2.4, -35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783075 Jy ! Component: 100 - total flux cleaned = 0.000697977 Jy ! Component: 150 - total flux cleaned = 0.000533762 Jy ! Component: 200 - total flux cleaned = 0.00051358 Jy ! Total flux subtracted in 200 components = 0.00051358 Jy ! Clean residual min=-0.001273 max=0.001069 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.202181 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.202181 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=0.057226Jy sigma=0.471931 ! Fit after self-cal, rms=0.057227Jy sigma=0.471921 ! 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=0.057227Jy sigma=0.471921 ! Fit after self-cal, rms=0.057248Jy sigma=0.471625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9515 mas, bmaj=3.652 mas, bpa=-16.8 degrees ! Estimated noise=0.505911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000620151 Jy ! Component: 100 - total flux cleaned = -0.000689524 Jy ! Component: 150 - total flux cleaned = -0.000747714 Jy ! Component: 200 - total flux cleaned = -0.000764647 Jy ! Total flux subtracted in 200 components = -0.000764647 Jy ! Clean residual min=-0.001161 max=0.000949 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.201417 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 140 components and 0.201417 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=0.057230Jy sigma=0.471460 ! Fit after self-cal, rms=0.057231Jy sigma=0.471452 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 = -4.9214e-05 Jy ! Component: 100 - total flux cleaned = -1.76631e-05 Jy ! Component: 150 - total flux cleaned = -3.23197e-05 Jy ! Component: 200 - total flux cleaned = -3.22375e-05 Jy ! Total flux subtracted in 200 components = -3.22375e-05 Jy ! Clean residual min=-0.001136 max=0.000929 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.201384 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 152 components and 0.201384 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=0.057223Jy sigma=0.471387 ! Fit after self-cal, rms=0.057223Jy sigma=0.471384 ! 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=0.057223Jy sigma=0.471384 ! Fit after self-cal, rms=0.057216Jy sigma=0.471339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.225 mas, bmaj=4.176 mas, bpa=-3.553 degrees ! Estimated noise=0.599493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238269 Jy ! Component: 100 - total flux cleaned = -0.000335243 Jy ! Component: 150 - total flux cleaned = -0.000392974 Jy ! Component: 200 - total flux cleaned = -0.000469981 Jy ! Total flux subtracted in 200 components = -0.000469981 Jy ! Clean residual min=-0.000977 max=0.000931 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.200914 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 164 components and 0.200914 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=0.057212Jy sigma=0.471293 ! Fit after self-cal, rms=0.057211Jy sigma=0.471287 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 = -5.46499e-05 Jy ! Component: 100 - total flux cleaned = -0.000121082 Jy ! Component: 150 - total flux cleaned = -0.000172995 Jy ! Component: 200 - total flux cleaned = -0.000212398 Jy ! Total flux subtracted in 200 components = -0.000212398 Jy ! Clean residual min=-0.000962 max=0.000914 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.200702 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 176 components and 0.200702 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=0.057211Jy sigma=0.471282 ! Fit after self-cal, rms=0.057211Jy sigma=0.471280 ! 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=0.9514 mas, bmaj=3.648 mas, bpa=-16.8 degrees ! Estimated noise=0.505629 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9514 x 3.648 at -16.8 degrees (North through East) ! Clean map min=-0.00095592 max=0.16707 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=0.7261 mas, bmaj=3.573 mas, bpa=-17.95 degrees ! Estimated noise=0.879446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123811 Jy ! Component: 100 - total flux cleaned = 0.157687 Jy ! Component: 150 - total flux cleaned = 0.174113 Jy ! Component: 200 - total flux cleaned = 0.182664 Jy ! Total flux subtracted in 200 components = 0.182664 Jy ! Clean residual min=-0.002339 max=0.004022 Jy/beam ! Clean residual mean=0.000000 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.182664 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.182664 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9514 mas, bmaj=3.648 mas, bpa=-16.8 degrees ! Estimated noise=0.505629 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 = 0.00681573 Jy ! Component: 100 - total flux cleaned = 0.0104741 Jy ! Component: 150 - total flux cleaned = 0.01279 Jy ! Component: 200 - total flux cleaned = 0.0144067 Jy ! Total flux subtracted in 200 components = 0.0144067 Jy ! Clean residual min=-0.001205 max=0.001060 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.197071 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 54 components and 0.197071 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=2.225 mas, bmaj=4.176 mas, bpa=-3.553 degrees ! Estimated noise=0.599493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172842 Jy ! Component: 100 - total flux cleaned = 0.00247332 Jy ! Component: 150 - total flux cleaned = 0.00267379 Jy ! Component: 200 - total flux cleaned = 0.00278606 Jy ! Total flux subtracted in 200 components = 0.00278606 Jy ! Clean residual min=-0.000966 max=0.000954 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.199857 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 = 0.000143297 Jy ! Component: 100 - total flux cleaned = 0.000204151 Jy ! Component: 150 - total flux cleaned = 0.000274754 Jy ! Component: 200 - total flux cleaned = 0.000320704 Jy ! Total flux subtracted in 200 components = 0.000320704 Jy ! Clean residual min=-0.000928 max=0.000912 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.200178 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 111 components and 0.200178 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9514 mas, bmaj=3.648 mas, bpa=-16.8 degrees ! Estimated noise=0.505629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205394 Jy ! Component: 100 - total flux cleaned = 0.000394396 Jy ! Component: 150 - total flux cleaned = 0.000512493 Jy ! Component: 200 - total flux cleaned = 0.000542828 Jy ! Total flux subtracted in 200 components = 0.000542828 Jy ! Clean residual min=-0.001005 max=0.000937 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.200721 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 128 components and 0.200721 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=0.057210Jy sigma=0.471273 ! Fit after self-cal, rms=0.057204Jy sigma=0.471246 wmodel J0427-0700_X_map.mod ! Writing 128 model components to file: J0427-0700_X_map.mod wobs J0427-0700_X_uvs.fits ! Writing UV FITS file: J0427-0700_X_uvs.fits wwins J0427-0700_X_map.win ! wwins: Wrote 3 windows to J0427-0700_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 = -9.35232e-05 Jy ! Component: 100 - total flux cleaned = -0.000210656 Jy ! Component: 150 - total flux cleaned = -0.000243413 Jy ! Component: 200 - total flux cleaned = -0.000228139 Jy ! Component: 250 - total flux cleaned = -0.000213132 Jy ! Component: 300 - total flux cleaned = -0.000198557 Jy ! Component: 350 - total flux cleaned = -0.000213155 Jy ! Component: 400 - total flux cleaned = -0.00024097 Jy ! Component: 450 - total flux cleaned = -0.000254207 Jy ! Component: 500 - total flux cleaned = -0.000187183 Jy ! Component: 550 - total flux cleaned = -0.000161033 Jy ! Component: 600 - total flux cleaned = -0.000148187 Jy ! Component: 650 - total flux cleaned = -0.00013582 Jy ! Component: 700 - total flux cleaned = -0.000211374 Jy ! Component: 750 - total flux cleaned = -0.000198596 Jy ! Component: 800 - total flux cleaned = -0.000235357 Jy ! Component: 850 - total flux cleaned = -0.000235206 Jy ! Component: 900 - total flux cleaned = -0.000258964 Jy ! Component: 950 - total flux cleaned = -0.000282348 Jy ! Component: 1000 - total flux cleaned = -0.000328652 Jy ! Component: 1050 - total flux cleaned = -0.000362791 Jy ! Component: 1100 - total flux cleaned = -0.000373796 Jy ! Component: 1150 - total flux cleaned = -0.000373798 Jy ! Component: 1200 - total flux cleaned = -0.00042908 Jy ! Component: 1250 - total flux cleaned = -0.000483722 Jy ! Component: 1300 - total flux cleaned = -0.000494547 Jy ! Component: 1350 - total flux cleaned = -0.000537278 Jy ! Component: 1400 - total flux cleaned = -0.000526847 Jy ! Component: 1450 - total flux cleaned = -0.0005897 Jy ! Component: 1500 - total flux cleaned = -0.000610407 Jy ! Component: 1550 - total flux cleaned = -0.000600042 Jy ! Component: 1600 - total flux cleaned = -0.000610097 Jy ! Component: 1650 - total flux cleaned = -0.000660505 Jy ! Component: 1700 - total flux cleaned = -0.000670261 Jy ! Component: 1750 - total flux cleaned = -0.000709844 Jy ! Component: 1800 - total flux cleaned = -0.000709655 Jy ! Component: 1850 - total flux cleaned = -0.000690407 Jy ! Component: 1900 - total flux cleaned = -0.000738501 Jy ! Component: 1950 - total flux cleaned = -0.000747996 Jy ! Component: 2000 - total flux cleaned = -0.00070047 Jy ! Component: 2050 - total flux cleaned = -0.000719388 Jy ! Component: 2100 - total flux cleaned = -0.000710003 Jy ! Component: 2150 - total flux cleaned = -0.000691469 Jy ! Component: 2200 - total flux cleaned = -0.000728415 Jy ! Component: 2250 - total flux cleaned = -0.000746581 Jy ! Component: 2300 - total flux cleaned = -0.000755639 Jy ! Component: 2350 - total flux cleaned = -0.000773603 Jy ! Component: 2400 - total flux cleaned = -0.000746849 Jy ! Component: 2450 - total flux cleaned = -0.000764683 Jy ! Component: 2500 - total flux cleaned = -0.000782323 Jy ! Component: 2550 - total flux cleaned = -0.000799726 Jy ! Component: 2600 - total flux cleaned = -0.000782401 Jy ! Component: 2650 - total flux cleaned = -0.000816942 Jy ! Component: 2700 - total flux cleaned = -0.000799859 Jy ! Component: 2750 - total flux cleaned = -0.000825289 Jy ! Component: 2800 - total flux cleaned = -0.000816731 Jy ! Component: 2850 - total flux cleaned = -0.000800012 Jy ! Component: 2900 - total flux cleaned = -0.000783405 Jy ! Component: 2950 - total flux cleaned = -0.000791678 Jy ! Component: 3000 - total flux cleaned = -0.000816381 Jy ! Component: 3050 - total flux cleaned = -0.000808116 Jy ! Component: 3100 - total flux cleaned = -0.000759275 Jy ! Component: 3150 - total flux cleaned = -0.00076736 Jy ! Component: 3200 - total flux cleaned = -0.000759275 Jy ! Component: 3250 - total flux cleaned = -0.000751271 Jy ! Component: 3300 - total flux cleaned = -0.000759193 Jy ! Component: 3350 - total flux cleaned = -0.000751399 Jy ! Component: 3400 - total flux cleaned = -0.000759086 Jy ! Component: 3450 - total flux cleaned = -0.000735787 Jy ! Component: 3500 - total flux cleaned = -0.000735753 Jy ! Component: 3550 - total flux cleaned = -0.000751151 Jy ! Component: 3600 - total flux cleaned = -0.000712964 Jy ! Component: 3650 - total flux cleaned = -0.000705331 Jy ! Component: 3700 - total flux cleaned = -0.000712962 Jy ! Component: 3750 - total flux cleaned = -0.000712956 Jy ! Component: 3800 - total flux cleaned = -0.000750298 Jy ! Component: 3850 - total flux cleaned = -0.00071312 Jy ! Component: 3900 - total flux cleaned = -0.000690922 Jy ! Component: 3950 - total flux cleaned = -0.000698306 Jy ! Component: 4000 - total flux cleaned = -0.000720291 Jy ! Component: 4050 - total flux cleaned = -0.00071297 Jy ! Total flux subtracted in 4096 components = -0.000698523 Jy ! Clean residual min=-0.000378 max=0.000416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.200022 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 407 components and 0.200022 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0427-0700_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9514 x 3.648 at -16.8 degrees (North through East) ! Clean map min=-0.00072389 max=0.16778 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0427-0700_X_map.fits wmodel /image_prod/ug002_uva//J0427-0700_X_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J0427-0700_X_map.mod wobs /image_prod/ug002_uva//J0427-0700_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0427-0700_X_uvs.fits wwins /image_prod/ug002_uva//J0427-0700_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0427-0700_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.167783 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132479 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.236875 0.236875 0.47375 0.9475 1.895 3.79 7.58 15.16 30.32 60.64 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.167 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1266.49 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0427-0700_X_dfm.log closed on Wed Mar 4 20:21:28 2020