! Started logfile: /image_prod/ug002_uva//J0909-0923_X_dfm.log on Wed Mar 4 22:50:51 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//J0909-0923_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0909-0923_X_uva.fits ! AN table 1: 120 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.633333 visibilities/baseline/integration-bin. ! Found source: J0909-0923 ! ! 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 9120 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 J0909-0923_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 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001008Jy sigma=9.801816 ! Fit after self-cal, rms=0.971851Jy sigma=9.513187 ! 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=3.482 mas, bmaj=10.34 mas, bpa=20.12 degrees ! Estimated noise=1.05614 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230276 Jy ! Component: 100 - total flux cleaned = 0.0288371 Jy ! Total flux subtracted in 100 components = 0.0288371 Jy ! Clean residual min=-0.002156 max=0.002455 Jy/beam ! Clean residual mean=0.000017 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.028837 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.028837 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=0.036898Jy sigma=0.356108 ! Fit after self-cal, rms=0.035510Jy sigma=0.342220 ! 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=3.916 mas, bmaj=9.611 mas, bpa=17.45 degrees ! Estimated noise=0.761917 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 = 0.00321003 Jy ! Component: 100 - total flux cleaned = 0.00306822 Jy ! Component: 150 - total flux cleaned = 0.00300017 Jy ! Component: 200 - total flux cleaned = 0.00305731 Jy ! Total flux subtracted in 200 components = 0.00305731 Jy ! Clean residual min=-0.000847 max=0.000860 Jy/beam ! Clean residual mean=-0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0318944 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 64 components and 0.0318943 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=0.035072Jy sigma=0.337717 ! Fit after self-cal, rms=0.035036Jy sigma=0.337355 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.916 x 9.611 at 17.45 degrees (North through East) ! Clean map min=-0.0018487 max=0.02805 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.09 LA 0.86 OV 1.00 ! PT 0.99 ! ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 KP 1.02 LA 1.01 OV 1.00 ! PT 0.91 ! ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.17 LA 0.96 OV 1.01 ! PT 0.97 ! ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.01 LA 1.05 OV 1.07 ! PT 0.93 ! ! ! Correcting IF 5. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.08 LA 1.05 OV 0.98 ! PT 1.11 ! ! ! Correcting IF 6. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 1.13 LA 1.02 OV 0.88 ! PT 0.94 ! ! ! Correcting IF 7. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.27 LA 0.94 OV 1.00 ! PT 0.95 ! ! ! Correcting IF 8. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.12 LA 1.05 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 9. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.04 LA 0.93 OV 1.00 ! PT 0.90 ! ! ! Correcting IF 10. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.04 LA 0.92 OV 0.90 ! PT 1.02 ! ! ! Correcting IF 11. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.04 LA 1.06 OV 0.84 ! PT 0.90 ! ! ! Correcting IF 12. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 0.97 LA 0.94 OV 0.93 ! PT 0.97 ! ! ! Fit before self-cal, rms=0.035036Jy sigma=0.337355 ! Fit after self-cal, rms=0.035332Jy sigma=0.346428 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.63 mas, bmaj=10.76 mas, bpa=20.35 degrees ! Estimated noise=0.814245 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 = 0.000310436 Jy ! Component: 100 - total flux cleaned = 0.000314065 Jy ! Component: 150 - total flux cleaned = 0.000375373 Jy ! Component: 200 - total flux cleaned = 0.000393845 Jy ! Total flux subtracted in 200 components = 0.000393845 Jy ! Clean residual min=-0.000286 max=0.000289 Jy/beam ! Clean residual mean=-0.000003 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0322882 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 124 components and 0.0322882 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=0.035301Jy sigma=0.346102 ! Fit after self-cal, rms=0.035376Jy sigma=0.345584 ! Inverting map ! Added new window around map position (50, -29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.38831e-06 Jy ! Component: 100 - total flux cleaned = -0.000141021 Jy ! Component: 150 - total flux cleaned = -0.000206277 Jy ! Component: 200 - total flux cleaned = -0.000275871 Jy ! Total flux subtracted in 200 components = -0.000275871 Jy ! Clean residual min=-0.000524 max=0.000567 Jy/beam ! Clean residual mean=-0.000002 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0320123 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 152 components and 0.0320123 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=0.035362Jy sigma=0.345425 ! Fit after self-cal, rms=0.035364Jy sigma=0.345342 ! 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=0.035364Jy sigma=0.345342 ! Fit after self-cal, rms=0.035805Jy sigma=0.344612 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.611 mas, bmaj=10.81 mas, bpa=20.36 degrees ! Estimated noise=0.813027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.06633e-05 Jy ! Component: 100 - total flux cleaned = 0.000104362 Jy ! Component: 150 - total flux cleaned = 0.000120587 Jy ! Component: 200 - total flux cleaned = 0.000179315 Jy ! Total flux subtracted in 200 components = 0.000179315 Jy ! Clean residual min=-0.000527 max=0.000534 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0321916 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 180 components and 0.0321916 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=0.035798Jy sigma=0.344522 ! Fit after self-cal, rms=0.035888Jy sigma=0.344086 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 = 4.28066e-05 Jy ! Component: 100 - total flux cleaned = 0.000107773 Jy ! Component: 150 - total flux cleaned = 0.000151257 Jy ! Component: 200 - total flux cleaned = 0.000199007 Jy ! Total flux subtracted in 200 components = 0.000199007 Jy ! Clean residual min=-0.000606 max=0.000634 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0323906 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 195 components and 0.0323906 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=0.035882Jy sigma=0.344027 ! Fit after self-cal, rms=0.035894Jy sigma=0.343961 ! 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=0.035894Jy sigma=0.343961 ! Fit after self-cal, rms=0.036276Jy sigma=0.343830 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.598 mas, bmaj=10.84 mas, bpa=20.4 degrees ! Estimated noise=0.811986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.07441e-05 Jy ! Component: 100 - total flux cleaned = -3.17896e-05 Jy ! Component: 150 - total flux cleaned = -5.15468e-06 Jy ! Component: 200 - total flux cleaned = 2.36059e-05 Jy ! Total flux subtracted in 200 components = 2.36059e-05 Jy ! Clean residual min=-0.000585 max=0.000538 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0324143 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 226 components and 0.0324142 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=0.036270Jy sigma=0.343757 ! Fit after self-cal, rms=0.036340Jy sigma=0.343634 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 = -1.2603e-05 Jy ! Component: 100 - total flux cleaned = -3.47221e-05 Jy ! Component: 150 - total flux cleaned = 3.44204e-06 Jy ! Component: 200 - total flux cleaned = 2.78283e-05 Jy ! Total flux subtracted in 200 components = 2.78283e-05 Jy ! Clean residual min=-0.000672 max=0.000645 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0324421 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 243 components and 0.0324421 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=0.036335Jy sigma=0.343586 ! Fit after self-cal, rms=0.036339Jy sigma=0.343563 ! 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=0.036339Jy sigma=0.343563 ! Fit after self-cal, rms=0.036663Jy sigma=0.343502 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.85 mas, bmaj=10.67 mas, bpa=20.12 degrees ! Estimated noise=0.821349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127668 Jy ! Component: 100 - total flux cleaned = -0.000157352 Jy ! Component: 150 - total flux cleaned = -0.000134253 Jy ! Component: 200 - total flux cleaned = -0.000110132 Jy ! Total flux subtracted in 200 components = -0.000110132 Jy ! Clean residual min=-0.000549 max=0.000533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0323319 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 258 components and 0.0323319 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=0.036659Jy sigma=0.343444 ! Fit after self-cal, rms=0.036710Jy sigma=0.343410 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 = -7.3734e-05 Jy ! Component: 100 - total flux cleaned = -8.21618e-05 Jy ! Component: 150 - total flux cleaned = -6.48699e-05 Jy ! Component: 200 - total flux cleaned = -3.51271e-05 Jy ! Total flux subtracted in 200 components = -3.51271e-05 Jy ! Clean residual min=-0.000605 max=0.000581 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0322968 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 280 components and 0.0322968 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=0.036707Jy sigma=0.343384 ! Fit after self-cal, rms=0.036710Jy sigma=0.343373 ! 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=3.588 mas, bmaj=10.87 mas, bpa=20.43 degrees ! Estimated noise=0.811091 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.588 x 10.87 at 20.43 degrees (North through East) ! Clean map min=-0.0014073 max=0.027271 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=3.377 mas, bmaj=11.49 mas, bpa=21.16 degrees ! Estimated noise=1.06049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232361 Jy ! Component: 100 - total flux cleaned = -0.00177425 Jy ! Component: 150 - total flux cleaned = -0.00390945 Jy ! Component: 200 - total flux cleaned = -0.00542341 Jy ! Total flux subtracted in 200 components = -0.00542341 Jy ! Clean residual min=-0.010013 max=0.022520 Jy/beam ! Clean residual mean=0.000053 rms=0.004355 Jy/beam ! Combined flux in latest and established models = -0.0054234 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 56 model components to the UV plane model. ! The established model now contains 56 components and -0.0054234 Jy ! Inverting map and beam ! Estimated beam: bmin=3.588 mas, bmaj=10.87 mas, bpa=20.43 degrees ! Estimated noise=0.811091 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) ! Added new window around map position (0, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167845 Jy ! Component: 100 - total flux cleaned = 0.0170236 Jy ! Component: 150 - total flux cleaned = 0.0181347 Jy ! Component: 200 - total flux cleaned = 0.0196493 Jy ! Total flux subtracted in 200 components = 0.0196493 Jy ! Clean residual min=-0.004017 max=0.003411 Jy/beam ! Clean residual mean=-0.000026 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.0142259 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 90 components and 0.0142259 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=3.85 mas, bmaj=10.67 mas, bpa=20.12 degrees ! Estimated noise=0.821349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134439 Jy ! Component: 100 - total flux cleaned = 0.00244063 Jy ! Component: 150 - total flux cleaned = 0.00369252 Jy ! Component: 200 - total flux cleaned = 0.00497942 Jy ! Total flux subtracted in 200 components = 0.00497942 Jy ! Clean residual min=-0.002597 max=0.002150 Jy/beam ! Clean residual mean=-0.000007 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0192053 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 = 0.0011072 Jy ! Component: 100 - total flux cleaned = 0.00222154 Jy ! Component: 150 - total flux cleaned = 0.00314112 Jy ! Component: 200 - total flux cleaned = 0.00398191 Jy ! Total flux subtracted in 200 components = 0.00398191 Jy ! Clean residual min=-0.002221 max=0.002043 Jy/beam ! Clean residual mean=0.000000 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0231872 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 181 components and 0.0231872 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.588 mas, bmaj=10.87 mas, bpa=20.43 degrees ! Estimated noise=0.811091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.38e-05 Jy ! Component: 100 - total flux cleaned = 0.000475884 Jy ! Component: 150 - total flux cleaned = 0.000896523 Jy ! Component: 200 - total flux cleaned = 0.00128194 Jy ! Total flux subtracted in 200 components = 0.00128194 Jy ! Clean residual min=-0.001622 max=0.001758 Jy/beam ! Clean residual mean=-0.000004 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0244692 Jy selfcal ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 245 components and 0.0244692 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=0.036875Jy sigma=0.345194 ! Fit after self-cal, rms=0.036742Jy sigma=0.344087 wmodel J0909-0923_X_map.mod ! Writing 245 model components to file: J0909-0923_X_map.mod wobs J0909-0923_X_uvs.fits ! Writing UV FITS file: J0909-0923_X_uvs.fits wwins J0909-0923_X_map.win ! wwins: Wrote 2 windows to J0909-0923_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 = -0.000307141 Jy ! Component: 100 - total flux cleaned = -0.00030648 Jy ! Component: 150 - total flux cleaned = -0.000400609 Jy ! Component: 200 - total flux cleaned = -0.000341397 Jy ! Component: 250 - total flux cleaned = -0.000308693 Jy ! Component: 300 - total flux cleaned = -0.000338263 Jy ! Component: 350 - total flux cleaned = -0.000365864 Jy ! Component: 400 - total flux cleaned = -0.000400552 Jy ! Component: 450 - total flux cleaned = -0.000458452 Jy ! Component: 500 - total flux cleaned = -0.000497368 Jy ! Component: 550 - total flux cleaned = -0.000534535 Jy ! Component: 600 - total flux cleaned = -0.000577146 Jy ! Component: 650 - total flux cleaned = -0.000611043 Jy ! Component: 700 - total flux cleaned = -0.000649846 Jy ! Component: 750 - total flux cleaned = -0.000705692 Jy ! Component: 800 - total flux cleaned = -0.000735607 Jy ! Component: 850 - total flux cleaned = -0.000758832 Jy ! Component: 900 - total flux cleaned = -0.000770069 Jy ! Component: 950 - total flux cleaned = -0.000786365 Jy ! Component: 1000 - total flux cleaned = -0.000807528 Jy ! Component: 1050 - total flux cleaned = -0.00081797 Jy ! Component: 1100 - total flux cleaned = -0.000817949 Jy ! Component: 1150 - total flux cleaned = -0.000808029 Jy ! Component: 1200 - total flux cleaned = -0.000827712 Jy ! Component: 1250 - total flux cleaned = -0.000827719 Jy ! Component: 1300 - total flux cleaned = -0.000837456 Jy ! Component: 1350 - total flux cleaned = -0.000847138 Jy ! Component: 1400 - total flux cleaned = -0.000861538 Jy ! Component: 1450 - total flux cleaned = -0.00086632 Jy ! Component: 1500 - total flux cleaned = -0.000885464 Jy ! Component: 1550 - total flux cleaned = -0.00091887 Jy ! Component: 1600 - total flux cleaned = -0.000957056 Jy ! Component: 1650 - total flux cleaned = -0.000990549 Jy ! Component: 1700 - total flux cleaned = -0.00102898 Jy ! Component: 1750 - total flux cleaned = -0.00105312 Jy ! Component: 1800 - total flux cleaned = -0.0010919 Jy ! Component: 1850 - total flux cleaned = -0.00111627 Jy ! Component: 1900 - total flux cleaned = -0.00115056 Jy ! Component: 1950 - total flux cleaned = -0.00118512 Jy ! Component: 2000 - total flux cleaned = -0.001205 Jy ! Component: 2050 - total flux cleaned = -0.00123011 Jy ! Component: 2100 - total flux cleaned = -0.00125552 Jy ! Component: 2150 - total flux cleaned = -0.00129158 Jy ! Component: 2200 - total flux cleaned = -0.00132815 Jy ! Component: 2250 - total flux cleaned = -0.00136003 Jy ! Component: 2300 - total flux cleaned = -0.0013923 Jy ! Component: 2350 - total flux cleaned = -0.0014197 Jy ! Component: 2400 - total flux cleaned = -0.00144757 Jy ! Component: 2450 - total flux cleaned = -0.00148164 Jy ! Component: 2500 - total flux cleaned = -0.00151063 Jy ! Component: 2550 - total flux cleaned = -0.001546 Jy ! Component: 2600 - total flux cleaned = -0.00157608 Jy ! Component: 2650 - total flux cleaned = -0.00161278 Jy ! Component: 2700 - total flux cleaned = -0.00165018 Jy ! Component: 2750 - total flux cleaned = -0.00168854 Jy ! Component: 2800 - total flux cleaned = -0.00172777 Jy ! Component: 2850 - total flux cleaned = -0.00176114 Jy ! Component: 2900 - total flux cleaned = -0.00178821 Jy ! Component: 2950 - total flux cleaned = -0.00184404 Jy ! Component: 3000 - total flux cleaned = -0.00187277 Jy ! Component: 3050 - total flux cleaned = -0.00190944 Jy ! Component: 3100 - total flux cleaned = -0.00194709 Jy ! Component: 3150 - total flux cleaned = -0.00198558 Jy ! Component: 3200 - total flux cleaned = -0.00203322 Jy ! Component: 3250 - total flux cleaned = -0.00207403 Jy ! Component: 3300 - total flux cleaned = -0.00211586 Jy ! Component: 3350 - total flux cleaned = -0.00215871 Jy ! Component: 3400 - total flux cleaned = -0.00220274 Jy ! Component: 3450 - total flux cleaned = -0.00223892 Jy ! Component: 3500 - total flux cleaned = -0.00227604 Jy ! Component: 3550 - total flux cleaned = -0.00232383 Jy ! Component: 3600 - total flux cleaned = -0.00236311 Jy ! Component: 3650 - total flux cleaned = -0.00241379 Jy ! Component: 3700 - total flux cleaned = -0.0024553 Jy ! Component: 3750 - total flux cleaned = -0.00249809 Jy ! Component: 3800 - total flux cleaned = -0.00255314 Jy ! Component: 3850 - total flux cleaned = -0.00260983 Jy ! Component: 3900 - total flux cleaned = -0.00265626 Jy ! Component: 3950 - total flux cleaned = -0.00271626 Jy ! Component: 4000 - total flux cleaned = -0.00277819 Jy ! Component: 4050 - total flux cleaned = -0.00284196 Jy ! Total flux subtracted in 4096 components = -0.00289435 Jy ! Clean residual min=-0.000798 max=0.000701 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0215748 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 558 components and 0.0215748 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0909-0923_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.588 x 10.87 at 20.43 degrees (North through East) ! Clean map min=-0.00289 max=0.025558 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0909-0923_X_map.fits wmodel /image_prod/ug002_uva//J0909-0923_X_map.mod ! Writing 558 model components to file: /image_prod/ug002_uva//J0909-0923_X_map.mod wobs /image_prod/ug002_uva//J0909-0923_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0909-0923_X_uvs.fits wwins /image_prod/ug002_uva//J0909-0923_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0909-0923_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0255581 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000269693 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.16565 3.16565 6.3313 12.6626 25.3252 50.6504 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 94.767 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0909-0923_X_dfm.log closed on Wed Mar 4 22:50:55 2020