! Started logfile: /image_prod/ug002_uva//J1901-1416_X_b_dfm.log on Thu Mar 5 04:01:00 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//J1901-1416_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1901-1416_X_b_uva.fits ! AN table 1: 120 integrations on 6 of 6 possible baselines. ! AN table 2: 60 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.769231 visibilities/baseline/integration-bin. ! Found source: J1901-1416 ! ! 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 7200 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 J1901-1416_X_b] 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 60 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.999954Jy sigma=10.380605 ! Fit after self-cal, rms=0.971480Jy sigma=9.966692 ! 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=6.23 mas, bmaj=10.49 mas, bpa=-7.131 degrees ! Estimated noise=1.49641 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 = 0.021816 Jy ! Component: 100 - total flux cleaned = 0.0269309 Jy ! Total flux subtracted in 100 components = 0.0269309 Jy ! Clean residual min=-0.002061 max=0.002173 Jy/beam ! Clean residual mean=0.000055 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.0269309 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0269309 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=0.032156Jy sigma=0.314349 ! Fit after self-cal, rms=0.031170Jy sigma=0.304089 ! 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=6.467 mas, bmaj=12.36 mas, bpa=-18.74 degrees ! Estimated noise=0.866703 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 = 0.00372133 Jy ! Component: 100 - total flux cleaned = 0.00481501 Jy ! Component: 150 - total flux cleaned = 0.00516102 Jy ! Component: 200 - total flux cleaned = 0.00515515 Jy ! Total flux subtracted in 200 components = 0.00515515 Jy ! Clean residual min=-0.001251 max=0.001255 Jy/beam ! Clean residual mean=0.000045 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.0320861 Jy ! Performing phase self-cal ! Adding 125 model components to the UV plane model. ! The established model now contains 150 components and 0.0320861 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=0.030495Jy sigma=0.298282 ! Fit after self-cal, rms=0.030339Jy sigma=0.297877 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.467 x 12.36 at -18.74 degrees (North through East) ! Clean map min=-0.002443 max=0.027594 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.94 LA 1.12 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.94 LA 1.00 PT 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 0.94 LA 1.07 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 4. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.98 LA 1.06 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 5. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.07 LA 0.87 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 6. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.00 LA 0.94 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 7. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.06 LA 1.09 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 8. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.15 LA 0.93 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 9. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.18 LA 0.80 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 10. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.94 LA 1.01 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 11. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 0.99 LA 0.92 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 12. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.96 LA 1.08 PT 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Fit before self-cal, rms=0.030339Jy sigma=0.297877 ! Fit after self-cal, rms=0.029329Jy sigma=0.295166 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.82 mas, bmaj=10.52 mas, bpa=-13.65 degrees ! Estimated noise=1.03949 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 = 3.40251e-05 Jy ! Component: 100 - total flux cleaned = 2.09578e-06 Jy ! Component: 150 - total flux cleaned = 4.05757e-05 Jy ! Component: 200 - total flux cleaned = 2.85606e-05 Jy ! Total flux subtracted in 200 components = 2.85606e-05 Jy ! Clean residual min=-0.000190 max=0.000193 Jy/beam ! Clean residual mean=0.000001 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0321147 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 209 components and 0.0321147 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=0.029318Jy sigma=0.295028 ! Fit after self-cal, rms=0.029370Jy sigma=0.294349 ! Inverting map ! Added new window around map position (-47.8, 27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320228 Jy ! Component: 100 - total flux cleaned = 0.000519619 Jy ! Component: 150 - total flux cleaned = 0.000660643 Jy ! Component: 200 - total flux cleaned = 0.000781663 Jy ! Total flux subtracted in 200 components = 0.000781663 Jy ! Clean residual min=-0.000364 max=0.000281 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0328963 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 251 components and 0.0328963 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=0.029361Jy sigma=0.294250 ! Fit after self-cal, rms=0.029325Jy sigma=0.294070 ! 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=0.029325Jy sigma=0.294070 ! Fit after self-cal, rms=0.029448Jy sigma=0.293929 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.812 mas, bmaj=10.53 mas, bpa=-13.64 degrees ! Estimated noise=1.03348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198024 Jy ! Component: 100 - total flux cleaned = 0.000346703 Jy ! Component: 150 - total flux cleaned = 0.000464608 Jy ! Component: 200 - total flux cleaned = 0.000555768 Jy ! Total flux subtracted in 200 components = 0.000555768 Jy ! Clean residual min=-0.000372 max=0.000296 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0334521 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 291 components and 0.0334521 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=0.029440Jy sigma=0.293857 ! Fit after self-cal, rms=0.029486Jy sigma=0.293759 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 = 0.000142119 Jy ! Component: 100 - total flux cleaned = 0.00023358 Jy ! Component: 150 - total flux cleaned = 0.000325183 Jy ! Component: 200 - total flux cleaned = 0.000416392 Jy ! Total flux subtracted in 200 components = 0.000416392 Jy ! Clean residual min=-0.000388 max=0.000263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0338685 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 320 components and 0.0338685 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=0.029482Jy sigma=0.293728 ! Fit after self-cal, rms=0.029477Jy sigma=0.293710 ! 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=0.029477Jy sigma=0.293710 ! Fit after self-cal, rms=0.029560Jy sigma=0.293664 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.787 mas, bmaj=10.54 mas, bpa=-13.6 degrees ! Estimated noise=1.0287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191304 Jy ! Component: 100 - total flux cleaned = 0.00029798 Jy ! Component: 150 - total flux cleaned = 0.000393791 Jy ! Component: 200 - total flux cleaned = 0.000479611 Jy ! Total flux subtracted in 200 components = 0.000479611 Jy ! Clean residual min=-0.000316 max=0.000306 Jy/beam ! Clean residual mean=-0.000001 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0343481 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 351 components and 0.0343481 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=0.029555Jy sigma=0.293626 ! Fit after self-cal, rms=0.029582Jy sigma=0.293563 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 = 7.14478e-05 Jy ! Component: 100 - total flux cleaned = 0.000164854 Jy ! Component: 150 - total flux cleaned = 0.000257536 Jy ! Component: 200 - total flux cleaned = 0.000336584 Jy ! Total flux subtracted in 200 components = 0.000336584 Jy ! Clean residual min=-0.000394 max=0.000311 Jy/beam ! Clean residual mean=-0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0346847 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 371 components and 0.0346847 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=0.029580Jy sigma=0.293549 ! Fit after self-cal, rms=0.029575Jy sigma=0.293534 ! 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=0.029575Jy sigma=0.293534 ! Fit after self-cal, rms=0.029621Jy sigma=0.293501 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.832 mas, bmaj=10.53 mas, bpa=-13.55 degrees ! Estimated noise=1.02812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171238 Jy ! Component: 100 - total flux cleaned = 0.000263603 Jy ! Component: 150 - total flux cleaned = 0.000330778 Jy ! Component: 200 - total flux cleaned = 0.000393144 Jy ! Total flux subtracted in 200 components = 0.000393144 Jy ! Clean residual min=-0.000313 max=0.000340 Jy/beam ! Clean residual mean=-0.000001 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0350778 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 397 components and 0.0350778 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=0.029617Jy sigma=0.293470 ! Fit after self-cal, rms=0.029636Jy sigma=0.293449 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 = 3.52311e-05 Jy ! Component: 100 - total flux cleaned = 0.000143062 Jy ! Component: 150 - total flux cleaned = 0.000227987 Jy ! Component: 200 - total flux cleaned = 0.000298271 Jy ! Total flux subtracted in 200 components = 0.000298271 Jy ! Clean residual min=-0.000390 max=0.000316 Jy/beam ! Clean residual mean=-0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0353761 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 440 components and 0.0353761 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=0.029634Jy sigma=0.293442 ! Fit after self-cal, rms=0.029625Jy sigma=0.293378 ! 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=5.761 mas, bmaj=10.55 mas, bpa=-13.52 degrees ! Estimated noise=1.02423 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.761 x 10.55 at -13.52 degrees (North through East) ! Clean map min=-0.0010654 max=0.026339 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=5.785 mas, bmaj=9.993 mas, bpa=-2.865 degrees ! Estimated noise=1.76748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123546 Jy ! Component: 100 - total flux cleaned = 0.0171587 Jy ! Component: 150 - total flux cleaned = 0.0205653 Jy ! Component: 200 - total flux cleaned = 0.0229369 Jy ! Total flux subtracted in 200 components = 0.0229369 Jy ! Clean residual min=-0.008907 max=0.010476 Jy/beam ! Clean residual mean=-0.000040 rms=0.003031 Jy/beam ! Combined flux in latest and established models = 0.0229369 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.0229369 Jy ! Inverting map and beam ! Estimated beam: bmin=5.761 mas, bmaj=10.55 mas, bpa=-13.52 degrees ! Estimated noise=1.02423 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 = 0.0025747 Jy ! Component: 100 - total flux cleaned = 0.00374029 Jy ! Component: 150 - total flux cleaned = 0.00506616 Jy ! Component: 200 - total flux cleaned = 0.00588377 Jy ! Total flux subtracted in 200 components = 0.00588377 Jy ! Clean residual min=-0.005439 max=0.009272 Jy/beam ! Clean residual mean=-0.000031 rms=0.002452 Jy/beam ! Combined flux in latest and established models = 0.0288207 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 74 components and 0.0288207 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=5.832 mas, bmaj=10.53 mas, bpa=-13.55 degrees ! Estimated noise=1.02812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0005404 Jy ! Component: 100 - total flux cleaned = -0.00103916 Jy ! Component: 150 - total flux cleaned = -0.00149622 Jy ! Component: 200 - total flux cleaned = -0.00191699 Jy ! Total flux subtracted in 200 components = -0.00191699 Jy ! Clean residual min=-0.004569 max=0.007396 Jy/beam ! Clean residual mean=-0.000027 rms=0.001967 Jy/beam ! Combined flux in latest and established models = 0.0269037 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 = -0.000385496 Jy ! Component: 100 - total flux cleaned = -0.000792824 Jy ! Component: 150 - total flux cleaned = -0.00112293 Jy ! Component: 200 - total flux cleaned = -0.00152989 Jy ! Total flux subtracted in 200 components = -0.00152989 Jy ! Clean residual min=-0.003987 max=0.006679 Jy/beam ! Clean residual mean=-0.000025 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 0.0253738 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 121 components and 0.0253738 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.761 mas, bmaj=10.55 mas, bpa=-13.52 degrees ! Estimated noise=1.02423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000372695 Jy ! Component: 100 - total flux cleaned = -0.000674169 Jy ! Component: 150 - total flux cleaned = -0.000957054 Jy ! Component: 200 - total flux cleaned = -0.00125646 Jy ! Total flux subtracted in 200 components = -0.00125646 Jy ! Clean residual min=-0.003659 max=0.006133 Jy/beam ! Clean residual mean=-0.000024 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 0.0241173 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 133 components and 0.0241173 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=0.030954Jy sigma=0.310747 ! Fit after self-cal, rms=0.029856Jy sigma=0.295781 wmodel J1901-1416_X_b_map.mod ! Writing 133 model components to file: J1901-1416_X_b_map.mod wobs J1901-1416_X_b_uvs.fits ! Writing UV FITS file: J1901-1416_X_b_uvs.fits wwins J1901-1416_X_b_map.win ! wwins: Wrote 1 windows to J1901-1416_X_b_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 = 0.00114873 Jy ! Component: 100 - total flux cleaned = 0.00186446 Jy ! Component: 150 - total flux cleaned = 0.00196144 Jy ! Component: 200 - total flux cleaned = 0.0020365 Jy ! Component: 250 - total flux cleaned = 0.00204968 Jy ! Component: 300 - total flux cleaned = 0.00206264 Jy ! Component: 350 - total flux cleaned = 0.00215682 Jy ! Component: 400 - total flux cleaned = 0.00225317 Jy ! Component: 450 - total flux cleaned = 0.00235168 Jy ! Component: 500 - total flux cleaned = 0.00243846 Jy ! Component: 550 - total flux cleaned = 0.00252677 Jy ! Component: 600 - total flux cleaned = 0.00255681 Jy ! Component: 650 - total flux cleaned = 0.0025891 Jy ! Component: 700 - total flux cleaned = 0.00260582 Jy ! Component: 750 - total flux cleaned = 0.0026417 Jy ! Component: 800 - total flux cleaned = 0.00268005 Jy ! Component: 850 - total flux cleaned = 0.0027006 Jy ! Component: 900 - total flux cleaned = 0.0027434 Jy ! Component: 950 - total flux cleaned = 0.002789 Jy ! Component: 1000 - total flux cleaned = 0.002838 Jy ! Component: 1050 - total flux cleaned = 0.00289095 Jy ! Component: 1100 - total flux cleaned = 0.00294676 Jy ! Component: 1150 - total flux cleaned = 0.00300633 Jy ! Component: 1200 - total flux cleaned = 0.00303744 Jy ! Component: 1250 - total flux cleaned = 0.00310347 Jy ! Component: 1300 - total flux cleaned = 0.00321005 Jy ! Component: 1350 - total flux cleaned = 0.00328665 Jy ! Component: 1400 - total flux cleaned = 0.00332691 Jy ! Component: 1450 - total flux cleaned = 0.00341156 Jy ! Component: 1500 - total flux cleaned = 0.00350234 Jy ! Component: 1550 - total flux cleaned = 0.00359974 Jy ! Component: 1600 - total flux cleaned = 0.00365064 Jy ! Component: 1650 - total flux cleaned = 0.00376134 Jy ! Component: 1700 - total flux cleaned = 0.00382093 Jy ! Component: 1750 - total flux cleaned = 0.00382144 Jy ! Component: 1800 - total flux cleaned = 0.00388833 Jy ! Component: 1850 - total flux cleaned = 0.00388895 Jy ! Component: 1900 - total flux cleaned = 0.00388983 Jy ! Component: 1950 - total flux cleaned = 0.00389146 Jy ! Component: 2000 - total flux cleaned = 0.00389017 Jy ! Component: 2050 - total flux cleaned = 0.00389171 Jy ! Component: 2100 - total flux cleaned = 0.00389098 Jy ! Component: 2150 - total flux cleaned = 0.00389206 Jy ! Component: 2200 - total flux cleaned = 0.00389546 Jy ! Component: 2250 - total flux cleaned = 0.00389702 Jy ! Component: 2300 - total flux cleaned = 0.00389907 Jy ! Component: 2350 - total flux cleaned = 0.00389712 Jy ! Component: 2400 - total flux cleaned = 0.00404271 Jy ! Component: 2450 - total flux cleaned = 0.0040429 Jy ! Component: 2500 - total flux cleaned = 0.0042047 Jy ! Component: 2550 - total flux cleaned = 0.00420331 Jy ! Component: 2600 - total flux cleaned = 0.0043964 Jy ! Component: 2650 - total flux cleaned = 0.00439767 Jy ! Component: 2700 - total flux cleaned = 0.00461533 Jy ! Component: 2750 - total flux cleaned = 0.00462015 Jy ! Component: 2800 - total flux cleaned = 0.00461873 Jy ! Component: 2850 - total flux cleaned = 0.00487646 Jy ! Component: 2900 - total flux cleaned = 0.00487381 Jy ! Component: 2950 - total flux cleaned = 0.00486869 Jy ! Component: 3000 - total flux cleaned = 0.00518315 Jy ! Component: 3050 - total flux cleaned = 0.00518266 Jy ! Component: 3100 - total flux cleaned = 0.00554068 Jy ! Component: 3150 - total flux cleaned = 0.00554367 Jy ! Component: 3200 - total flux cleaned = 0.00595331 Jy ! Component: 3250 - total flux cleaned = 0.00594537 Jy ! Component: 3300 - total flux cleaned = 0.00641898 Jy ! Component: 3350 - total flux cleaned = 0.00641838 Jy ! Component: 3400 - total flux cleaned = 0.00695356 Jy ! Component: 3450 - total flux cleaned = 0.00695636 Jy ! Component: 3500 - total flux cleaned = 0.00756667 Jy ! Component: 3550 - total flux cleaned = 0.00756966 Jy ! Component: 3600 - total flux cleaned = 0.00828186 Jy ! Component: 3650 - total flux cleaned = 0.00826972 Jy ! Component: 3700 - total flux cleaned = 0.00907714 Jy ! Component: 3750 - total flux cleaned = 0.00906446 Jy ! Component: 3800 - total flux cleaned = 0.00997191 Jy ! Component: 3850 - total flux cleaned = 0.00995146 Jy ! Component: 3900 - total flux cleaned = 0.0109852 Jy ! Component: 3950 - total flux cleaned = 0.0109937 Jy ! Component: 4000 - total flux cleaned = 0.0121733 Jy ! Component: 4050 - total flux cleaned = 0.0121748 Jy ! Total flux subtracted in 4096 components = 0.0121309 Jy ! Clean residual min=-0.073030 max=0.071170 Jy/beam ! Clean residual mean=0.000492 rms=0.019556 Jy/beam ! Combined flux in latest and established models = 0.0362482 Jy keep ! Adding 87 model components to the UV plane model. ! The established model now contains 220 components and 0.0362483 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1901-1416_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.761 x 10.55 at -13.52 degrees (North through East) ! Clean map min=-0.094447 max=0.1195 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1901-1416_X_b_map.fits wmodel /image_prod/ug002_uva//J1901-1416_X_b_map.mod ! Writing 220 model components to file: /image_prod/ug002_uva//J1901-1416_X_b_map.mod wobs /image_prod/ug002_uva//J1901-1416_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1901-1416_X_b_uvs.fits wwins /image_prod/ug002_uva//J1901-1416_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1901-1416_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.119502 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0190719 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -47.8786 47.8786 95.7572 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0572 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.119 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6.265 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1901-1416_X_b_dfm.log closed on Thu Mar 5 04:01:04 2020