! Started logfile: /image_prod/ug002_uva//J1617-1122_X_dfm.log on Thu Mar 5 02:37:51 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//J1617-1122_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1617-1122_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.974444 visibilities/baseline/integration-bin. ! Found source: J1617-1122 ! ! 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 21048 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 J1617-1122_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.041745Jy sigma=8.877650 ! Fit after self-cal, rms=0.722045Jy sigma=6.148192 ! 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=0.6443 mas, bmaj=1.629 mas, bpa=0.01693 degrees ! Estimated noise=1.12747 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 = 0.215129 Jy ! Component: 100 - total flux cleaned = 0.262041 Jy ! Total flux subtracted in 100 components = 0.262041 Jy ! Clean residual min=-0.009265 max=0.013091 Jy/beam ! Clean residual mean=-0.000007 rms=0.001617 Jy/beam ! Combined flux in latest and established models = 0.262041 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.262041 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=0.062444Jy sigma=0.504855 ! Fit after self-cal, rms=0.062440Jy sigma=0.504832 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127284 Jy ! Component: 100 - total flux cleaned = 0.0193196 Jy ! Total flux subtracted in 100 components = 0.0193196 Jy ! Clean residual min=-0.009324 max=0.006828 Jy/beam ! Clean residual mean=-0.000005 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.28136 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.28136 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=0.058955Jy sigma=0.472474 ! Fit after self-cal, rms=0.058960Jy sigma=0.472462 ! 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=0.8206 mas, bmaj=1.997 mas, bpa=-0.3959 degrees ! Estimated noise=0.583276 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 = 0.00605558 Jy ! Component: 100 - total flux cleaned = 0.00919247 Jy ! Component: 150 - total flux cleaned = 0.0108389 Jy ! Component: 200 - total flux cleaned = 0.011709 Jy ! Total flux subtracted in 200 components = 0.011709 Jy ! Clean residual min=-0.006944 max=0.004900 Jy/beam ! Clean residual mean=-0.000005 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 0.293069 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.293069 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=0.058365Jy sigma=0.467536 ! Fit after self-cal, rms=0.058371Jy sigma=0.467525 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8206 x 1.997 at -0.3959 degrees (North through East) ! Clean map min=-0.0064039 max=0.27859 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.02 KP 1.05 ! LA 1.05 MK 0.98 OV 0.92 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.07 KP 1.04 ! LA 1.04 MK 0.96 OV 0.92 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.02 KP 1.04 ! LA 1.06 MK 0.96 OV 0.94 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.01 KP 1.04 ! LA 1.05 MK 1.01 OV 0.93 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.03 KP 1.05 ! LA 1.06 MK 1.00 OV 0.94 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.04 KP 1.05 ! LA 1.03 MK 1.01 OV 0.92 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.00 KP 1.03 ! LA 1.07 MK 1.00 OV 0.92 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.02 KP 1.06 ! LA 1.05 MK 1.03 OV 0.91 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.02 KP 1.02 ! LA 1.04 MK 1.01 OV 0.92 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.03 KP 1.04 ! LA 1.04 MK 1.01 OV 0.92 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.03 KP 1.04 ! LA 1.02 MK 1.05 OV 0.93 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.03 KP 1.05 ! LA 1.03 MK 1.03 OV 0.92 PT 0.90 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.058371Jy sigma=0.467525 ! Fit after self-cal, rms=0.055436Jy sigma=0.440396 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8213 mas, bmaj=1.995 mas, bpa=-0.1691 degrees ! Estimated noise=0.582659 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 (-7.2, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373134 Jy ! Component: 100 - total flux cleaned = 0.00358323 Jy ! Component: 150 - total flux cleaned = 0.00338607 Jy ! Component: 200 - total flux cleaned = 0.00315811 Jy ! Total flux subtracted in 200 components = 0.00315811 Jy ! Clean residual min=-0.003563 max=0.003580 Jy/beam ! Clean residual mean=-0.000007 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.296228 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.296227 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=0.055114Jy sigma=0.437753 ! Fit after self-cal, rms=0.055099Jy sigma=0.437414 ! 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=0.055099Jy sigma=0.437414 ! Fit after self-cal, rms=0.054757Jy sigma=0.430236 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8212 mas, bmaj=1.998 mas, bpa=-0.2969 degrees ! Estimated noise=0.584761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115981 Jy ! Component: 100 - total flux cleaned = -0.00122528 Jy ! Component: 150 - total flux cleaned = -0.00119703 Jy ! Component: 200 - total flux cleaned = -0.00119776 Jy ! Total flux subtracted in 200 components = -0.00119776 Jy ! Clean residual min=-0.001296 max=0.001236 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.29503 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.29503 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=0.054706Jy sigma=0.429830 ! Fit after self-cal, rms=0.054706Jy sigma=0.429800 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 = -0.000184848 Jy ! Component: 100 - total flux cleaned = -0.000185116 Jy ! Component: 150 - total flux cleaned = -0.0001852 Jy ! Component: 200 - total flux cleaned = -0.000204416 Jy ! Total flux subtracted in 200 components = -0.000204416 Jy ! Clean residual min=-0.001242 max=0.001215 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.294825 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.294825 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=0.054689Jy sigma=0.429683 ! Fit after self-cal, rms=0.054689Jy sigma=0.429680 ! 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=0.054689Jy sigma=0.429680 ! Fit after self-cal, rms=0.054677Jy sigma=0.429587 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8215 mas, bmaj=1.997 mas, bpa=-0.2857 degrees ! Estimated noise=0.584403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000592857 Jy ! Component: 100 - total flux cleaned = -0.000634844 Jy ! Component: 150 - total flux cleaned = -0.000652339 Jy ! Component: 200 - total flux cleaned = -0.000636127 Jy ! Total flux subtracted in 200 components = -0.000636127 Jy ! Clean residual min=-0.001139 max=0.001076 Jy/beam ! Clean residual mean=0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.294189 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.294189 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=0.054660Jy sigma=0.429461 ! Fit after self-cal, rms=0.054659Jy sigma=0.429455 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 = -7.4471e-05 Jy ! Component: 100 - total flux cleaned = -8.92062e-05 Jy ! Component: 150 - total flux cleaned = -8.96932e-05 Jy ! Component: 200 - total flux cleaned = -0.000102913 Jy ! Total flux subtracted in 200 components = -0.000102913 Jy ! Clean residual min=-0.001112 max=0.001066 Jy/beam ! Clean residual mean=0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.294086 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.294086 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=0.054652Jy sigma=0.429405 ! Fit after self-cal, rms=0.054651Jy sigma=0.429404 ! 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=0.054651Jy sigma=0.429404 ! Fit after self-cal, rms=0.054652Jy sigma=0.429379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.358 mas, bmaj=4.056 mas, bpa=11.81 degrees ! Estimated noise=0.757255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143705 Jy ! Component: 100 - total flux cleaned = -0.000144683 Jy ! Component: 150 - total flux cleaned = -0.00014521 Jy ! Component: 200 - total flux cleaned = -0.000129405 Jy ! Total flux subtracted in 200 components = -0.000129405 Jy ! Clean residual min=-0.001264 max=0.001290 Jy/beam ! Clean residual mean=0.000004 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.293957 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 0.293957 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=0.054653Jy sigma=0.429372 ! Fit after self-cal, rms=0.054652Jy sigma=0.429369 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.13957e-05 Jy ! Component: 100 - total flux cleaned = 3.93117e-06 Jy ! Component: 150 - total flux cleaned = 1.75503e-05 Jy ! Component: 200 - total flux cleaned = 2.36634e-05 Jy ! Total flux subtracted in 200 components = 2.36634e-05 Jy ! Clean residual min=-0.001253 max=0.001273 Jy/beam ! Clean residual mean=0.000004 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.29398 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.29398 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=0.054654Jy sigma=0.429374 ! Fit after self-cal, rms=0.054653Jy sigma=0.429372 ! 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=0.8218 mas, bmaj=1.997 mas, bpa=-0.2743 degrees ! Estimated noise=0.584221 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8218 x 1.997 at -0.2743 degrees (North through East) ! Clean map min=-0.0009814 max=0.27852 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=0.6451 mas, bmaj=1.629 mas, bpa=0.1353 degrees ! Estimated noise=1.12906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.215415 Jy ! Component: 100 - total flux cleaned = 0.26239 Jy ! Component: 150 - total flux cleaned = 0.274839 Jy ! Component: 200 - total flux cleaned = 0.281252 Jy ! Total flux subtracted in 200 components = 0.281252 Jy ! Clean residual min=-0.002656 max=0.003247 Jy/beam ! Clean residual mean=-0.000001 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.281252 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.281252 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8218 mas, bmaj=1.997 mas, bpa=-0.2743 degrees ! Estimated noise=0.584221 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 = 0.00551423 Jy ! Component: 100 - total flux cleaned = 0.00828086 Jy ! Component: 150 - total flux cleaned = 0.00997066 Jy ! Component: 200 - total flux cleaned = 0.0110395 Jy ! Total flux subtracted in 200 components = 0.0110395 Jy ! Clean residual min=-0.001145 max=0.001172 Jy/beam ! Clean residual mean=0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.292292 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.292292 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=2.358 mas, bmaj=4.056 mas, bpa=11.81 degrees ! Estimated noise=0.757255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105403 Jy ! Component: 100 - total flux cleaned = 0.00142251 Jy ! Component: 150 - total flux cleaned = 0.00149296 Jy ! Component: 200 - total flux cleaned = 0.00153303 Jy ! Total flux subtracted in 200 components = 0.00153303 Jy ! Clean residual min=-0.001292 max=0.001280 Jy/beam ! Clean residual mean=0.000004 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.293825 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 = 1.74822e-05 Jy ! Component: 100 - total flux cleaned = 3.29545e-05 Jy ! Component: 150 - total flux cleaned = 4.64855e-05 Jy ! Component: 200 - total flux cleaned = 5.84774e-05 Jy ! Total flux subtracted in 200 components = 5.84774e-05 Jy ! Clean residual min=-0.001262 max=0.001286 Jy/beam ! Clean residual mean=0.000004 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.293883 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.293883 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8218 mas, bmaj=1.997 mas, bpa=-0.2743 degrees ! Estimated noise=0.584221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000218586 Jy ! Component: 100 - total flux cleaned = -0.000263629 Jy ! Component: 150 - total flux cleaned = -0.000245445 Jy ! Component: 200 - total flux cleaned = -0.000229036 Jy ! Total flux subtracted in 200 components = -0.000229036 Jy ! Clean residual min=-0.001048 max=0.001060 Jy/beam ! Clean residual mean=0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.293654 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.293654 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=0.054649Jy sigma=0.429392 ! Fit after self-cal, rms=0.054643Jy sigma=0.429364 wmodel J1617-1122_X_map.mod ! Writing 66 model components to file: J1617-1122_X_map.mod wobs J1617-1122_X_uvs.fits ! Writing UV FITS file: J1617-1122_X_uvs.fits wwins J1617-1122_X_map.win ! wwins: Wrote 2 windows to J1617-1122_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 = 7.65684e-05 Jy ! Component: 100 - total flux cleaned = 0.000167799 Jy ! Component: 150 - total flux cleaned = 0.000150672 Jy ! Component: 200 - total flux cleaned = 0.000117204 Jy ! Component: 250 - total flux cleaned = 0.0001491 Jy ! Component: 300 - total flux cleaned = 0.000226813 Jy ! Component: 350 - total flux cleaned = 0.000272367 Jy ! Component: 400 - total flux cleaned = 0.000361806 Jy ! Component: 450 - total flux cleaned = 0.000434615 Jy ! Component: 500 - total flux cleaned = 0.000505846 Jy ! Component: 550 - total flux cleaned = 0.000590149 Jy ! Component: 600 - total flux cleaned = 0.00061779 Jy ! Component: 650 - total flux cleaned = 0.000699065 Jy ! Component: 700 - total flux cleaned = 0.000712878 Jy ! Component: 750 - total flux cleaned = 0.000843731 Jy ! Component: 800 - total flux cleaned = 0.000882142 Jy ! Component: 850 - total flux cleaned = 0.000970946 Jy ! Component: 900 - total flux cleaned = 0.00102111 Jy ! Component: 950 - total flux cleaned = 0.00109516 Jy ! Component: 1000 - total flux cleaned = 0.00115596 Jy ! Component: 1050 - total flux cleaned = 0.00121615 Jy ! Component: 1100 - total flux cleaned = 0.00123982 Jy ! Component: 1150 - total flux cleaned = 0.00129843 Jy ! Component: 1200 - total flux cleaned = 0.00130977 Jy ! Component: 1250 - total flux cleaned = 0.00132123 Jy ! Component: 1300 - total flux cleaned = 0.00134386 Jy ! Component: 1350 - total flux cleaned = 0.00133268 Jy ! Component: 1400 - total flux cleaned = 0.00141 Jy ! Component: 1450 - total flux cleaned = 0.00138815 Jy ! Component: 1500 - total flux cleaned = 0.00139888 Jy ! Component: 1550 - total flux cleaned = 0.00142019 Jy ! Component: 1600 - total flux cleaned = 0.00147295 Jy ! Component: 1650 - total flux cleaned = 0.00143115 Jy ! Component: 1700 - total flux cleaned = 0.00143125 Jy ! Component: 1750 - total flux cleaned = 0.00143138 Jy ! Component: 1800 - total flux cleaned = 0.00147191 Jy ! Component: 1850 - total flux cleaned = 0.00148192 Jy ! Component: 1900 - total flux cleaned = 0.0014819 Jy ! Component: 1950 - total flux cleaned = 0.00144236 Jy ! Component: 2000 - total flux cleaned = 0.00144246 Jy ! Component: 2050 - total flux cleaned = 0.00145206 Jy ! Component: 2100 - total flux cleaned = 0.00145197 Jy ! Component: 2150 - total flux cleaned = 0.00146147 Jy ! Component: 2200 - total flux cleaned = 0.00143308 Jy ! Component: 2250 - total flux cleaned = 0.00143308 Jy ! Component: 2300 - total flux cleaned = 0.00141454 Jy ! Component: 2350 - total flux cleaned = 0.0014053 Jy ! Component: 2400 - total flux cleaned = 0.00134138 Jy ! Component: 2450 - total flux cleaned = 0.00137752 Jy ! Component: 2500 - total flux cleaned = 0.00137744 Jy ! Component: 2550 - total flux cleaned = 0.00133296 Jy ! Component: 2600 - total flux cleaned = 0.00137702 Jy ! Component: 2650 - total flux cleaned = 0.00134201 Jy ! Component: 2700 - total flux cleaned = 0.00130721 Jy ! Component: 2750 - total flux cleaned = 0.0013071 Jy ! Component: 2800 - total flux cleaned = 0.00127274 Jy ! Component: 2850 - total flux cleaned = 0.00123873 Jy ! Component: 2900 - total flux cleaned = 0.00123889 Jy ! Component: 2950 - total flux cleaned = 0.00123055 Jy ! Component: 3000 - total flux cleaned = 0.00118901 Jy ! Component: 3050 - total flux cleaned = 0.00117239 Jy ! Component: 3100 - total flux cleaned = 0.00114781 Jy ! Component: 3150 - total flux cleaned = 0.00113966 Jy ! Component: 3200 - total flux cleaned = 0.00112339 Jy ! Component: 3250 - total flux cleaned = 0.00109919 Jy ! Component: 3300 - total flux cleaned = 0.00110709 Jy ! Component: 3350 - total flux cleaned = 0.0010912 Jy ! Component: 3400 - total flux cleaned = 0.00105174 Jy ! Component: 3450 - total flux cleaned = 0.00104382 Jy ! Component: 3500 - total flux cleaned = 0.00107496 Jy ! Component: 3550 - total flux cleaned = 0.00107489 Jy ! Component: 3600 - total flux cleaned = 0.00102874 Jy ! Component: 3650 - total flux cleaned = 0.0010364 Jy ! Component: 3700 - total flux cleaned = 0.00102877 Jy ! Component: 3750 - total flux cleaned = 0.0010288 Jy ! Component: 3800 - total flux cleaned = 0.0010287 Jy ! Component: 3850 - total flux cleaned = 0.00100637 Jy ! Component: 3900 - total flux cleaned = 0.000969348 Jy ! Component: 3950 - total flux cleaned = 0.000998899 Jy ! Component: 4000 - total flux cleaned = 0.000969614 Jy ! Component: 4050 - total flux cleaned = 0.000962328 Jy ! Total flux subtracted in 4096 components = 0.000947908 Jy ! Clean residual min=-0.000495 max=0.000448 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.294602 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 354 components and 0.294602 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1617-1122_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8218 x 1.997 at -0.2743 degrees (North through East) ! Clean map min=-0.00062277 max=0.27939 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1617-1122_X_map.fits wmodel /image_prod/ug002_uva//J1617-1122_X_map.mod ! Writing 354 model components to file: /image_prod/ug002_uva//J1617-1122_X_map.mod wobs /image_prod/ug002_uva//J1617-1122_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1617-1122_X_uvs.fits wwins /image_prod/ug002_uva//J1617-1122_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1617-1122_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.279391 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122015 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.131015 0.131015 0.262031 0.524062 1.04812 2.09625 4.19249 8.38499 16.77 33.5399 67.0799 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.279 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2289.81 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1617-1122_X_dfm.log closed on Thu Mar 5 02:37:55 2020