! Started logfile: /image_prod/ug002_uva//J2359-0639_X_dfm.log on Thu Mar 5 06:36:46 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//J2359-0639_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2359-0639_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989136 visibilities/baseline/integration-bin. ! Found source: J2359-0639 ! ! 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 48072 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 J2359-0639_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008213Jy sigma=8.798230 ! Fit after self-cal, rms=0.900788Jy sigma=7.811702 ! 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=0.6848 mas, bmaj=1.749 mas, bpa=-3.153 degrees ! Estimated noise=0.755087 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 = 0.0773064 Jy ! Component: 100 - total flux cleaned = 0.0979254 Jy ! Total flux subtracted in 100 components = 0.0979254 Jy ! Clean residual min=-0.006451 max=0.009020 Jy/beam ! Clean residual mean=0.000002 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.0979254 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0979254 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=0.071788Jy sigma=0.510853 ! Fit after self-cal, rms=0.071594Jy sigma=0.510124 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101463 Jy ! Component: 100 - total flux cleaned = 0.0150281 Jy ! Total flux subtracted in 100 components = 0.0150281 Jy ! Clean residual min=-0.005545 max=0.007702 Jy/beam ! Clean residual mean=0.000001 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.112953 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.112953 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=0.070044Jy sigma=0.491936 ! Fit after self-cal, rms=0.069926Jy sigma=0.490982 ! Inverting map ! Added new window around map position (-2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625454 Jy ! Component: 100 - total flux cleaned = 0.00856787 Jy ! Total flux subtracted in 100 components = 0.00856787 Jy ! Clean residual min=-0.004552 max=0.004607 Jy/beam ! Clean residual mean=0.000000 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.121521 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.121521 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=0.069354Jy sigma=0.485805 ! Fit after self-cal, rms=0.069306Jy sigma=0.485669 ! 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=0.8844 mas, bmaj=2.117 mas, bpa=-3.026 degrees ! Estimated noise=0.380893 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 (-14.6, 25.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471852 Jy ! Component: 100 - total flux cleaned = 0.00621743 Jy ! Component: 150 - total flux cleaned = 0.00662738 Jy ! Component: 200 - total flux cleaned = 0.00680141 Jy ! Total flux subtracted in 200 components = 0.00680141 Jy ! Clean residual min=-0.002896 max=0.003451 Jy/beam ! Clean residual mean=0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.128323 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 53 components and 0.128323 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=0.068856Jy sigma=0.481510 ! Fit after self-cal, rms=0.068812Jy sigma=0.481237 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8844 x 2.117 at -3.026 degrees (North through East) ! Clean map min=-0.0033917 max=0.10054 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.90 KP 1.05 ! LA 1.03 MK 1.05 NL 1.06 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.85 KP 1.03 ! LA 1.03 MK 1.03 NL 1.07 OV 0.95 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.91 KP 1.01 ! LA 1.04 MK 1.07 NL 1.06 OV 0.94 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.92 KP 1.03 ! LA 1.03 MK 1.04 NL 1.05 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.91 KP 1.05 ! LA 1.01 MK 1.04 NL 1.06 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.91 KP 1.05 ! LA 1.03 MK 1.03 NL 1.05 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.92 KP 1.03 ! LA 1.02 MK 1.03 NL 1.06 OV 0.91 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.88 KP 1.01 ! LA 1.04 MK 1.02 NL 1.08 OV 0.90 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.88 KP 1.04 ! LA 1.02 MK 1.03 NL 1.08 OV 0.90 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.90 KP 1.02 ! LA 1.02 MK 1.02 NL 1.06 OV 0.90 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.91 KP 1.04 ! LA 1.00 MK 1.01 NL 1.04 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.88 KP 1.02 ! LA 1.01 MK 1.01 NL 1.07 OV 0.94 ! PT 0.91 SC 0.97 ! ! ! Fit before self-cal, rms=0.068812Jy sigma=0.481237 ! Fit after self-cal, rms=0.065380Jy sigma=0.475503 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8875 mas, bmaj=2.125 mas, bpa=-2.762 degrees ! Estimated noise=0.374454 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 = -0.00140046 Jy ! Component: 100 - total flux cleaned = -0.0018307 Jy ! Component: 150 - total flux cleaned = -0.00208046 Jy ! Component: 200 - total flux cleaned = -0.00219352 Jy ! Total flux subtracted in 200 components = -0.00219352 Jy ! Clean residual min=-0.002035 max=0.002185 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.126129 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.126129 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=0.065300Jy sigma=0.475030 ! Fit after self-cal, rms=0.065252Jy sigma=0.474919 ! Inverting map ! Added new window around map position (5.8, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193828 Jy ! Component: 100 - total flux cleaned = 0.00180211 Jy ! Component: 150 - total flux cleaned = 0.00172057 Jy ! Component: 200 - total flux cleaned = 0.00179278 Jy ! Total flux subtracted in 200 components = 0.00179278 Jy ! Clean residual min=-0.001962 max=0.001885 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.127922 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.127922 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=0.065143Jy sigma=0.474326 ! Fit after self-cal, rms=0.065113Jy sigma=0.474273 ! 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=0.065113Jy sigma=0.474273 ! Fit after self-cal, rms=0.082001Jy sigma=0.469958 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8875 mas, bmaj=2.152 mas, bpa=-3.162 degrees ! Estimated noise=0.379136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122557 Jy ! Component: 100 - total flux cleaned = -0.00155812 Jy ! Component: 150 - total flux cleaned = -0.00171221 Jy ! Component: 200 - total flux cleaned = -0.00171287 Jy ! Total flux subtracted in 200 components = -0.00171287 Jy ! Clean residual min=-0.001159 max=0.001416 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.126209 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.126209 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=0.081972Jy sigma=0.469542 ! Fit after self-cal, rms=0.082193Jy sigma=0.469475 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 (1.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104474 Jy ! Component: 100 - total flux cleaned = 0.00107443 Jy ! Component: 150 - total flux cleaned = 0.00100297 Jy ! Component: 200 - total flux cleaned = 0.000959244 Jy ! Total flux subtracted in 200 components = 0.000959244 Jy ! Clean residual min=-0.001097 max=0.001049 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.127168 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.127168 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=0.082169Jy sigma=0.469173 ! Fit after self-cal, rms=0.082169Jy sigma=0.469150 ! 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=0.082169Jy sigma=0.469150 ! Fit after self-cal, rms=0.084363Jy sigma=0.469004 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8867 mas, bmaj=2.151 mas, bpa=-3.065 degrees ! Estimated noise=0.37903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000505933 Jy ! Component: 100 - total flux cleaned = -0.000794433 Jy ! Component: 150 - total flux cleaned = -0.000794199 Jy ! Component: 200 - total flux cleaned = -0.000772104 Jy ! Total flux subtracted in 200 components = -0.000772104 Jy ! Clean residual min=-0.000971 max=0.000925 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.126396 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 138 components and 0.126396 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=0.084346Jy sigma=0.468745 ! Fit after self-cal, rms=0.084382Jy sigma=0.468736 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 = 2.61541e-05 Jy ! Component: 100 - total flux cleaned = 5.60086e-06 Jy ! Component: 150 - total flux cleaned = 6.3186e-06 Jy ! Component: 200 - total flux cleaned = -2.9488e-05 Jy ! Total flux subtracted in 200 components = -2.9488e-05 Jy ! Clean residual min=-0.000965 max=0.000909 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.126367 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 149 components and 0.126367 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=0.084375Jy sigma=0.468627 ! Fit after self-cal, rms=0.084383Jy sigma=0.468625 ! 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=0.084383Jy sigma=0.468625 ! Fit after self-cal, rms=0.085856Jy sigma=0.468557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.198 mas, bmaj=3.762 mas, bpa=3.246 degrees ! Estimated noise=0.467354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000623149 Jy ! Component: 100 - total flux cleaned = -0.000847049 Jy ! Component: 150 - total flux cleaned = -0.000954173 Jy ! Component: 200 - total flux cleaned = -0.000992494 Jy ! Total flux subtracted in 200 components = -0.000992494 Jy ! Clean residual min=-0.001175 max=0.000978 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.125374 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 166 components and 0.125374 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=0.085850Jy sigma=0.468477 ! Fit after self-cal, rms=0.085867Jy sigma=0.468465 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 = -7.19567e-05 Jy ! Component: 100 - total flux cleaned = -0.00015039 Jy ! Component: 150 - total flux cleaned = -0.000159793 Jy ! Component: 200 - total flux cleaned = -0.000151673 Jy ! Total flux subtracted in 200 components = -0.000151673 Jy ! Clean residual min=-0.001167 max=0.000940 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.125223 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 180 components and 0.125223 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=0.085865Jy sigma=0.468440 ! Fit after self-cal, rms=0.085866Jy sigma=0.468434 ! 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=0.886 mas, bmaj=2.149 mas, bpa=-3.005 degrees ! Estimated noise=0.378515 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.886 x 2.149 at -3.005 degrees (North through East) ! Clean map min=-0.0012851 max=0.099552 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=0.6853 mas, bmaj=1.771 mas, bpa=-3.22 degrees ! Estimated noise=0.756379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0771868 Jy ! Component: 100 - total flux cleaned = 0.0984046 Jy ! Component: 150 - total flux cleaned = 0.107626 Jy ! Component: 200 - total flux cleaned = 0.112593 Jy ! Total flux subtracted in 200 components = 0.112593 Jy ! Clean residual min=-0.002371 max=0.002617 Jy/beam ! Clean residual mean=0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.112593 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.112593 Jy ! Inverting map and beam ! Estimated beam: bmin=0.886 mas, bmaj=2.149 mas, bpa=-3.005 degrees ! Estimated noise=0.378515 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 = 0.00394746 Jy ! Component: 100 - total flux cleaned = 0.00651603 Jy ! Component: 150 - total flux cleaned = 0.00845974 Jy ! Component: 200 - total flux cleaned = 0.00979505 Jy ! Total flux subtracted in 200 components = 0.00979505 Jy ! Clean residual min=-0.001329 max=0.001203 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.122388 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.122388 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=2.198 mas, bmaj=3.762 mas, bpa=3.246 degrees ! Estimated noise=0.467354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132003 Jy ! Component: 100 - total flux cleaned = 0.00203282 Jy ! Component: 150 - total flux cleaned = 0.0022366 Jy ! Component: 200 - total flux cleaned = 0.00243683 Jy ! Total flux subtracted in 200 components = 0.00243683 Jy ! Clean residual min=-0.001300 max=0.000995 Jy/beam ! Clean residual mean=0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.124825 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 = 0.000130875 Jy ! Component: 100 - total flux cleaned = 0.000228581 Jy ! Component: 150 - total flux cleaned = 0.000316341 Jy ! Component: 200 - total flux cleaned = 0.000395843 Jy ! Total flux subtracted in 200 components = 0.000395843 Jy ! Clean residual min=-0.001238 max=0.000957 Jy/beam ! Clean residual mean=0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.125221 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 76 components and 0.125221 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.886 mas, bmaj=2.149 mas, bpa=-3.005 degrees ! Estimated noise=0.378515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275481 Jy ! Component: 100 - total flux cleaned = 0.0005075 Jy ! Component: 150 - total flux cleaned = 0.000683966 Jy ! Component: 200 - total flux cleaned = 0.000764017 Jy ! Total flux subtracted in 200 components = 0.000764017 Jy ! Clean residual min=-0.000935 max=0.001027 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.125985 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.125985 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=0.085935Jy sigma=0.468581 ! Fit after self-cal, rms=0.085989Jy sigma=0.468496 wmodel J2359-0639_X_map.mod ! Writing 94 model components to file: J2359-0639_X_map.mod wobs J2359-0639_X_uvs.fits ! Writing UV FITS file: J2359-0639_X_uvs.fits wwins J2359-0639_X_map.win ! wwins: Wrote 6 windows to J2359-0639_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 = -8.57905e-05 Jy ! Component: 100 - total flux cleaned = -0.000119829 Jy ! Component: 150 - total flux cleaned = -0.000104304 Jy ! Component: 200 - total flux cleaned = -3.0647e-05 Jy ! Component: 250 - total flux cleaned = 2.60496e-05 Jy ! Component: 300 - total flux cleaned = 0.000123283 Jy ! Component: 350 - total flux cleaned = 0.000245166 Jy ! Component: 400 - total flux cleaned = 0.000324484 Jy ! Component: 450 - total flux cleaned = 0.000363226 Jy ! Component: 500 - total flux cleaned = 0.000401498 Jy ! Component: 550 - total flux cleaned = 0.000464167 Jy ! Component: 600 - total flux cleaned = 0.000525417 Jy ! Component: 650 - total flux cleaned = 0.000561767 Jy ! Component: 700 - total flux cleaned = 0.000621062 Jy ! Component: 750 - total flux cleaned = 0.000644391 Jy ! Component: 800 - total flux cleaned = 0.000713333 Jy ! Component: 850 - total flux cleaned = 0.00075838 Jy ! Component: 900 - total flux cleaned = 0.000814136 Jy ! Component: 950 - total flux cleaned = 0.000891082 Jy ! Component: 1000 - total flux cleaned = 0.000934515 Jy ! Component: 1050 - total flux cleaned = 0.000987987 Jy ! Component: 1100 - total flux cleaned = 0.00104096 Jy ! Component: 1150 - total flux cleaned = 0.00113473 Jy ! Component: 1200 - total flux cleaned = 0.00113463 Jy ! Component: 1250 - total flux cleaned = 0.00118571 Jy ! Component: 1300 - total flux cleaned = 0.00122588 Jy ! Component: 1350 - total flux cleaned = 0.00123597 Jy ! Component: 1400 - total flux cleaned = 0.00130505 Jy ! Component: 1450 - total flux cleaned = 0.00133418 Jy ! Component: 1500 - total flux cleaned = 0.00135347 Jy ! Component: 1550 - total flux cleaned = 0.0013917 Jy ! Component: 1600 - total flux cleaned = 0.00141069 Jy ! Component: 1650 - total flux cleaned = 0.00144813 Jy ! Component: 1700 - total flux cleaned = 0.00146681 Jy ! Component: 1750 - total flux cleaned = 0.00151269 Jy ! Component: 1800 - total flux cleaned = 0.00152178 Jy ! Component: 1850 - total flux cleaned = 0.0015488 Jy ! Component: 1900 - total flux cleaned = 0.00155783 Jy ! Component: 1950 - total flux cleaned = 0.00160224 Jy ! Component: 2000 - total flux cleaned = 0.00162861 Jy ! Component: 2050 - total flux cleaned = 0.00168083 Jy ! Component: 2100 - total flux cleaned = 0.00170682 Jy ! Component: 2150 - total flux cleaned = 0.00172386 Jy ! Component: 2200 - total flux cleaned = 0.00174078 Jy ! Component: 2250 - total flux cleaned = 0.00175772 Jy ! Component: 2300 - total flux cleaned = 0.00181637 Jy ! Component: 2350 - total flux cleaned = 0.0018245 Jy ! Component: 2400 - total flux cleaned = 0.0018575 Jy ! Component: 2450 - total flux cleaned = 0.00188196 Jy ! Component: 2500 - total flux cleaned = 0.0019064 Jy ! Component: 2550 - total flux cleaned = 0.00191439 Jy ! Component: 2600 - total flux cleaned = 0.0019304 Jy ! Component: 2650 - total flux cleaned = 0.00193835 Jy ! Component: 2700 - total flux cleaned = 0.00197798 Jy ! Component: 2750 - total flux cleaned = 0.00198592 Jy ! Component: 2800 - total flux cleaned = 0.00200151 Jy ! Component: 2850 - total flux cleaned = 0.00198595 Jy ! Component: 2900 - total flux cleaned = 0.00204005 Jy ! Component: 2950 - total flux cleaned = 0.00204772 Jy ! Component: 3000 - total flux cleaned = 0.0020324 Jy ! Component: 3050 - total flux cleaned = 0.00205517 Jy ! Component: 3100 - total flux cleaned = 0.0020401 Jy ! Component: 3150 - total flux cleaned = 0.00204018 Jy ! Component: 3200 - total flux cleaned = 0.00205514 Jy ! Component: 3250 - total flux cleaned = 0.00206258 Jy ! Component: 3300 - total flux cleaned = 0.00205521 Jy ! Component: 3350 - total flux cleaned = 0.00209926 Jy ! Component: 3400 - total flux cleaned = 0.00208464 Jy ! Component: 3450 - total flux cleaned = 0.00207009 Jy ! Component: 3500 - total flux cleaned = 0.00210616 Jy ! Component: 3550 - total flux cleaned = 0.00208459 Jy ! Component: 3600 - total flux cleaned = 0.00207031 Jy ! Component: 3650 - total flux cleaned = 0.0020703 Jy ! Component: 3700 - total flux cleaned = 0.00207734 Jy ! Component: 3750 - total flux cleaned = 0.00209145 Jy ! Component: 3800 - total flux cleaned = 0.00212638 Jy ! Component: 3850 - total flux cleaned = 0.00209158 Jy ! Component: 3900 - total flux cleaned = 0.00208465 Jy ! Component: 3950 - total flux cleaned = 0.00208462 Jy ! Component: 4000 - total flux cleaned = 0.00209148 Jy ! Component: 4050 - total flux cleaned = 0.00211196 Jy ! Total flux subtracted in 4096 components = 0.00209837 Jy ! Clean residual min=-0.000374 max=0.000381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.128084 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 405 components and 0.128084 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2359-0639_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.886 x 2.149 at -3.005 degrees (North through East) ! Clean map min=-0.0011088 max=0.10027 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2359-0639_X_map.fits wmodel /image_prod/ug002_uva//J2359-0639_X_map.mod ! Writing 405 model components to file: /image_prod/ug002_uva//J2359-0639_X_map.mod wobs /image_prod/ug002_uva//J2359-0639_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2359-0639_X_uvs.fits wwins /image_prod/ug002_uva//J2359-0639_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2359-0639_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100268 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116228 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.347751 0.347751 0.695503 1.39101 2.78201 5.56402 11.128 22.2561 44.5122 89.0244 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 862.685 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2359-0639_X_dfm.log closed on Thu Mar 5 06:36:52 2020