! Started logfile: /image_prod/ug002_uva//J2338+1504_X_b_dfm.log on Thu Mar 5 06:21:28 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//J2338+1504_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2338+1504_X_b_uva.fits ! AN table 1: 160 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9375 visibilities/baseline/integration-bin. ! Found source: J2338+1504 ! ! 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 81000 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 J2338+1504_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001519Jy sigma=9.943450 ! Fit after self-cal, rms=0.978906Jy sigma=9.725975 ! 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=0.6748 mas, bmaj=1.611 mas, bpa=-1.833 degrees ! Estimated noise=0.670759 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 = 0.0177121 Jy ! Component: 100 - total flux cleaned = 0.0215791 Jy ! Total flux subtracted in 100 components = 0.0215791 Jy ! Clean residual min=-0.001648 max=0.001518 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0215791 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0215791 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=0.051138Jy sigma=0.466664 ! Fit after self-cal, rms=0.049451Jy sigma=0.448775 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407208 Jy ! Component: 100 - total flux cleaned = 0.00466323 Jy ! Total flux subtracted in 100 components = 0.00466323 Jy ! Clean residual min=-0.001670 max=0.001485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0262424 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0262424 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=0.049215Jy sigma=0.447081 ! Fit after self-cal, rms=0.049208Jy sigma=0.447006 ! 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=0.8806 mas, bmaj=1.955 mas, bpa=-0.8921 degrees ! Estimated noise=0.254308 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 = -0.000994557 Jy ! Component: 100 - total flux cleaned = -0.00165036 Jy ! Component: 150 - total flux cleaned = -0.0020905 Jy ! Component: 200 - total flux cleaned = -0.0023372 Jy ! Total flux subtracted in 200 components = -0.0023372 Jy ! Clean residual min=-0.001394 max=0.000988 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0239052 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0239052 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=0.049186Jy sigma=0.446733 ! Fit after self-cal, rms=0.049149Jy sigma=0.446607 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8806 x 1.955 at -0.8921 degrees (North through East) ! Clean map min=-0.0013158 max=0.026279 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.78 KP 1.14 ! LA 1.10 MK 1.13 NL 0.92 OV 1.09 ! PT 1.14 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 HN 0.85 KP 1.10 ! LA 1.05 MK 1.13 NL 0.96 OV 1.11 ! PT 1.08 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.11 HN 0.81 KP 1.09 ! LA 1.08 MK 1.17 NL 0.95 OV 1.07 ! PT 1.15 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.83 KP 1.11 ! LA 1.04 MK 1.16 NL 0.94 OV 1.06 ! PT 1.18 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.12 HN 0.79 KP 1.05 ! LA 1.04 MK 1.17 NL 0.89 OV 1.02 ! PT 1.12 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.77 KP 1.08 ! LA 1.10 MK 1.10 NL 0.90 OV 1.07 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 0.78 KP 1.06 ! LA 1.04 MK 1.17 NL 0.93 OV 1.07 ! PT 1.09 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.74 KP 1.06 ! LA 1.09 MK 1.10 NL 0.90 OV 1.10 ! PT 1.09 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.76 KP 1.11 ! LA 1.03 MK 1.07 NL 0.90 OV 1.01 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.78 KP 1.03 ! LA 0.97 MK 1.08 NL 0.87 OV 1.07 ! PT 1.05 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.75 KP 1.09 ! LA 1.01 MK 0.92 NL 0.86 OV 1.03 ! PT 1.08 SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.94 HN 0.82 KP 1.08 ! LA 0.97 MK 0.84 NL 0.84 OV 1.03 ! PT 0.96 SC 0.85 ! ! ! Fit before self-cal, rms=0.049149Jy sigma=0.446607 ! Fit after self-cal, rms=0.046724Jy sigma=0.444825 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8724 mas, bmaj=1.924 mas, bpa=-0.8376 degrees ! Estimated noise=0.252858 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 = 0.0002686 Jy ! Component: 100 - total flux cleaned = 0.000336387 Jy ! Component: 150 - total flux cleaned = 0.000368667 Jy ! Component: 200 - total flux cleaned = 0.000380329 Jy ! Total flux subtracted in 200 components = 0.000380329 Jy ! Clean residual min=-0.000516 max=0.000581 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0242855 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0242855 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=0.046722Jy sigma=0.444803 ! Fit after self-cal, rms=0.046738Jy sigma=0.444117 ! 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=0.046738Jy sigma=0.444117 ! Fit after self-cal, rms=0.046400Jy sigma=0.443352 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8733 mas, bmaj=1.906 mas, bpa=-1.412 degrees ! Estimated noise=0.252367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.11436e-06 Jy ! Component: 100 - total flux cleaned = -1.97072e-05 Jy ! Component: 150 - total flux cleaned = -6.79467e-06 Jy ! Component: 200 - total flux cleaned = 8.73056e-06 Jy ! Total flux subtracted in 200 components = 8.73056e-06 Jy ! Clean residual min=-0.000474 max=0.000442 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0242942 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0242942 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=0.046399Jy sigma=0.443343 ! Fit after self-cal, rms=0.046439Jy sigma=0.443053 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 = -7.36619e-05 Jy ! Component: 100 - total flux cleaned = -9.95573e-05 Jy ! Component: 150 - total flux cleaned = -0.000114389 Jy ! Component: 200 - total flux cleaned = -0.000117017 Jy ! Total flux subtracted in 200 components = -0.000117017 Jy ! Clean residual min=-0.000492 max=0.000480 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0241772 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0241772 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=0.046438Jy sigma=0.443046 ! Fit after self-cal, rms=0.046439Jy sigma=0.443030 ! 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=0.046439Jy sigma=0.443030 ! Fit after self-cal, rms=0.046670Jy sigma=0.442896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8738 mas, bmaj=1.902 mas, bpa=-1.436 degrees ! Estimated noise=0.25158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.22083e-05 Jy ! Component: 100 - total flux cleaned = -1.27914e-05 Jy ! Component: 150 - total flux cleaned = 9.32832e-06 Jy ! Component: 200 - total flux cleaned = 2.23596e-05 Jy ! Total flux subtracted in 200 components = 2.23596e-05 Jy ! Clean residual min=-0.000475 max=0.000454 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0241996 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0241996 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=0.046669Jy sigma=0.442892 ! Fit after self-cal, rms=0.046707Jy sigma=0.442829 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 = -3.37188e-05 Jy ! Component: 100 - total flux cleaned = -3.05408e-05 Jy ! Component: 150 - total flux cleaned = -2.52405e-05 Jy ! Component: 200 - total flux cleaned = -1.8084e-05 Jy ! Total flux subtracted in 200 components = -1.8084e-05 Jy ! Clean residual min=-0.000475 max=0.000459 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0241815 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0241815 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=0.046707Jy sigma=0.442828 ! Fit after self-cal, rms=0.046708Jy sigma=0.442809 ! 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=0.046708Jy sigma=0.442809 ! Fit after self-cal, rms=0.046769Jy sigma=0.442789 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.965 mas, bmaj=2.786 mas, bpa=-4.987 degrees ! Estimated noise=0.331011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.96662e-05 Jy ! Component: 100 - total flux cleaned = -3.89526e-05 Jy ! Component: 150 - total flux cleaned = -2.89303e-05 Jy ! Component: 200 - total flux cleaned = -2.30575e-05 Jy ! Total flux subtracted in 200 components = -2.30575e-05 Jy ! Clean residual min=-0.000523 max=0.000468 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0241584 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.0241584 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=0.046769Jy sigma=0.442787 ! Fit after self-cal, rms=0.046786Jy sigma=0.442759 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 = -7.74309e-05 Jy ! Component: 100 - total flux cleaned = -6.59546e-05 Jy ! Component: 150 - total flux cleaned = -6.12964e-05 Jy ! Component: 200 - total flux cleaned = -5.72194e-05 Jy ! Total flux subtracted in 200 components = -5.72194e-05 Jy ! Clean residual min=-0.000523 max=0.000471 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0241012 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.0241012 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=0.046785Jy sigma=0.442760 ! Fit after self-cal, rms=0.046787Jy sigma=0.442741 ! 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=0.8743 mas, bmaj=1.899 mas, bpa=-1.429 degrees ! Estimated noise=0.250857 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8743 x 1.899 at -1.429 degrees (North through East) ! Clean map min=-0.00045002 max=0.025786 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=0.6757 mas, bmaj=1.578 mas, bpa=-3.011 degrees ! Estimated noise=0.638924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202454 Jy ! Component: 100 - total flux cleaned = 0.0246636 Jy ! Component: 150 - total flux cleaned = 0.0252807 Jy ! Component: 200 - total flux cleaned = 0.0251826 Jy ! Total flux subtracted in 200 components = 0.0251826 Jy ! Clean residual min=-0.001193 max=0.001278 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0251826 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0251826 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8743 mas, bmaj=1.899 mas, bpa=-1.429 degrees ! Estimated noise=0.250857 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 (-1, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.80758e-05 Jy ! Component: 100 - total flux cleaned = -0.000112741 Jy ! Component: 150 - total flux cleaned = -0.000172192 Jy ! Component: 200 - total flux cleaned = -0.000206678 Jy ! Total flux subtracted in 200 components = -0.000206678 Jy ! Clean residual min=-0.000478 max=0.000474 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0249759 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.0249759 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=1.965 mas, bmaj=2.786 mas, bpa=-4.987 degrees ! Estimated noise=0.331011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195046 Jy ! Component: 100 - total flux cleaned = -0.00022953 Jy ! Component: 150 - total flux cleaned = -0.000252691 Jy ! Component: 200 - total flux cleaned = -0.000277561 Jy ! Total flux subtracted in 200 components = -0.000277561 Jy ! Clean residual min=-0.000537 max=0.000545 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0246983 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 = -1.71437e-05 Jy ! Component: 100 - total flux cleaned = -3.96761e-05 Jy ! Component: 150 - total flux cleaned = -5.30311e-05 Jy ! Component: 200 - total flux cleaned = -6.22288e-05 Jy ! Total flux subtracted in 200 components = -6.22288e-05 Jy ! Clean residual min=-0.000539 max=0.000546 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0246361 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 48 components and 0.0246361 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8743 mas, bmaj=1.899 mas, bpa=-1.429 degrees ! Estimated noise=0.250857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.47358e-05 Jy ! Component: 100 - total flux cleaned = 5.48174e-05 Jy ! Component: 150 - total flux cleaned = 6.11591e-05 Jy ! Component: 200 - total flux cleaned = 6.16175e-05 Jy ! Total flux subtracted in 200 components = 6.16175e-05 Jy ! Clean residual min=-0.000478 max=0.000462 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0246977 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.0246977 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=0.046783Jy sigma=0.442722 ! Fit after self-cal, rms=0.046782Jy sigma=0.442693 wmodel J2338+1504_X_b_map.mod ! Writing 60 model components to file: J2338+1504_X_b_map.mod wobs J2338+1504_X_b_uvs.fits ! Writing UV FITS file: J2338+1504_X_b_uvs.fits wwins J2338+1504_X_b_map.win ! wwins: Wrote 2 windows to J2338+1504_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 = -7.15317e-05 Jy ! Component: 100 - total flux cleaned = -9.58292e-05 Jy ! Component: 150 - total flux cleaned = -8.04603e-05 Jy ! Component: 200 - total flux cleaned = -7.29091e-05 Jy ! Component: 250 - total flux cleaned = -5.14898e-05 Jy ! Component: 300 - total flux cleaned = -5.85033e-05 Jy ! Component: 350 - total flux cleaned = -5.85033e-05 Jy ! Component: 400 - total flux cleaned = -6.51855e-05 Jy ! Component: 450 - total flux cleaned = -0.000104169 Jy ! Component: 500 - total flux cleaned = -0.000103982 Jy ! Component: 550 - total flux cleaned = -0.000110299 Jy ! Component: 600 - total flux cleaned = -0.000135162 Jy ! Component: 650 - total flux cleaned = -0.000129049 Jy ! Component: 700 - total flux cleaned = -0.00014719 Jy ! Component: 750 - total flux cleaned = -0.000141094 Jy ! Component: 800 - total flux cleaned = -0.000147077 Jy ! Component: 850 - total flux cleaned = -0.000158859 Jy ! Component: 900 - total flux cleaned = -0.000187811 Jy ! Component: 950 - total flux cleaned = -0.000199417 Jy ! Component: 1000 - total flux cleaned = -0.00025041 Jy ! Component: 1050 - total flux cleaned = -0.000261511 Jy ! Component: 1100 - total flux cleaned = -0.000289323 Jy ! Component: 1150 - total flux cleaned = -0.000316763 Jy ! Component: 1200 - total flux cleaned = -0.000354822 Jy ! Component: 1250 - total flux cleaned = -0.000371012 Jy ! Component: 1300 - total flux cleaned = -0.00039235 Jy ! Component: 1350 - total flux cleaned = -0.000397573 Jy ! Component: 1400 - total flux cleaned = -0.000408232 Jy ! Component: 1450 - total flux cleaned = -0.000444701 Jy ! Component: 1500 - total flux cleaned = -0.000455039 Jy ! Component: 1550 - total flux cleaned = -0.000465268 Jy ! Component: 1600 - total flux cleaned = -0.00048059 Jy ! Component: 1650 - total flux cleaned = -0.000510871 Jy ! Component: 1700 - total flux cleaned = -0.000510909 Jy ! Component: 1750 - total flux cleaned = -0.00053576 Jy ! Component: 1800 - total flux cleaned = -0.000535759 Jy ! Component: 1850 - total flux cleaned = -0.000574894 Jy ! Component: 1900 - total flux cleaned = -0.000594305 Jy ! Component: 1950 - total flux cleaned = -0.000603892 Jy ! Component: 2000 - total flux cleaned = -0.000618311 Jy ! Component: 2050 - total flux cleaned = -0.000637348 Jy ! Component: 2100 - total flux cleaned = -0.000646772 Jy ! Component: 2150 - total flux cleaned = -0.000670253 Jy ! Component: 2200 - total flux cleaned = -0.000684184 Jy ! Component: 2250 - total flux cleaned = -0.000707356 Jy ! Component: 2300 - total flux cleaned = -0.000693557 Jy ! Component: 2350 - total flux cleaned = -0.00072101 Jy ! Component: 2400 - total flux cleaned = -0.000725556 Jy ! Component: 2450 - total flux cleaned = -0.000743631 Jy ! Component: 2500 - total flux cleaned = -0.000752606 Jy ! Component: 2550 - total flux cleaned = -0.000765983 Jy ! Component: 2600 - total flux cleaned = -0.000761525 Jy ! Component: 2650 - total flux cleaned = -0.000765946 Jy ! Component: 2700 - total flux cleaned = -0.000770377 Jy ! Component: 2750 - total flux cleaned = -0.000770334 Jy ! Component: 2800 - total flux cleaned = -0.000774684 Jy ! Component: 2850 - total flux cleaned = -0.000770368 Jy ! Component: 2900 - total flux cleaned = -0.000787574 Jy ! Component: 2950 - total flux cleaned = -0.000808936 Jy ! Component: 3000 - total flux cleaned = -0.000800462 Jy ! Component: 3050 - total flux cleaned = -0.00079618 Jy ! Component: 3100 - total flux cleaned = -0.000812968 Jy ! Component: 3150 - total flux cleaned = -0.000821322 Jy ! Component: 3200 - total flux cleaned = -0.00081301 Jy ! Component: 3250 - total flux cleaned = -0.00082125 Jy ! Component: 3300 - total flux cleaned = -0.000792436 Jy ! Component: 3350 - total flux cleaned = -0.000800642 Jy ! Component: 3400 - total flux cleaned = -0.000808766 Jy ! Component: 3450 - total flux cleaned = -0.000808787 Jy ! Component: 3500 - total flux cleaned = -0.000800723 Jy ! Component: 3550 - total flux cleaned = -0.000780672 Jy ! Component: 3600 - total flux cleaned = -0.000792644 Jy ! Component: 3650 - total flux cleaned = -0.000800614 Jy ! Component: 3700 - total flux cleaned = -0.000784771 Jy ! Component: 3750 - total flux cleaned = -0.000784728 Jy ! Component: 3800 - total flux cleaned = -0.000792561 Jy ! Component: 3850 - total flux cleaned = -0.000788687 Jy ! Component: 3900 - total flux cleaned = -0.000780911 Jy ! Component: 3950 - total flux cleaned = -0.000777062 Jy ! Component: 4000 - total flux cleaned = -0.000773202 Jy ! Component: 4050 - total flux cleaned = -0.000788491 Jy ! Total flux subtracted in 4096 components = -0.000788502 Jy ! Clean residual min=-0.000238 max=0.000233 Jy/beam ! Clean residual mean=0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0239092 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 380 components and 0.0239092 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2338+1504_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8743 x 1.899 at -1.429 degrees (North through East) ! Clean map min=-0.00036129 max=0.025555 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2338+1504_X_b_map.fits wmodel /image_prod/ug002_uva//J2338+1504_X_b_map.mod ! Writing 380 model components to file: /image_prod/ug002_uva//J2338+1504_X_b_map.mod wobs /image_prod/ug002_uva//J2338+1504_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2338+1504_X_b_uvs.fits wwins /image_prod/ug002_uva//J2338+1504_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2338+1504_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0255553 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.62496e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.77772 0.77772 1.55544 3.11088 6.22176 12.4435 24.887 49.7741 99.5482 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 385.742 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2338+1504_X_b_dfm.log closed on Thu Mar 5 06:21:35 2020