! Started logfile: /image_prod/ug002_uva//J1238-1959_X_dfm.log on Thu Mar 5 00:45:26 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//J1238-1959_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1238-1959_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.863889 visibilities/baseline/integration-bin. ! Found source: J1238-1959 ! ! 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 11196 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 J1238-1959_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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008308Jy sigma=8.093028 ! Fit after self-cal, rms=0.885224Jy sigma=7.079156 ! 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=0.6747 mas, bmaj=1.622 mas, bpa=-5.876 degrees ! Estimated noise=1.54441 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 = 0.0840787 Jy ! Component: 100 - total flux cleaned = 0.110031 Jy ! Total flux subtracted in 100 components = 0.110031 Jy ! Clean residual min=-0.006813 max=0.011803 Jy/beam ! Clean residual mean=-0.000007 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 0.110031 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.110031 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=0.072368Jy sigma=0.519359 ! Fit after self-cal, rms=0.072282Jy sigma=0.518803 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013709 Jy ! Component: 100 - total flux cleaned = 0.0213151 Jy ! Total flux subtracted in 100 components = 0.0213151 Jy ! Clean residual min=-0.005498 max=0.005764 Jy/beam ! Clean residual mean=-0.000004 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.131346 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.131346 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=0.068866Jy sigma=0.483943 ! Fit after self-cal, rms=0.068835Jy sigma=0.483701 ! 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=0.8685 mas, bmaj=1.998 mas, bpa=-5.861 degrees ! Estimated noise=0.858825 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 = 0.00676972 Jy ! Component: 100 - total flux cleaned = 0.0100409 Jy ! Component: 150 - total flux cleaned = 0.011784 Jy ! Component: 200 - total flux cleaned = 0.0126937 Jy ! Total flux subtracted in 200 components = 0.0126937 Jy ! Clean residual min=-0.005149 max=0.004641 Jy/beam ! Clean residual mean=-0.000002 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.144039 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.144039 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=0.068258Jy sigma=0.478190 ! Fit after self-cal, rms=0.068259Jy sigma=0.478118 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8685 x 1.998 at -5.861 degrees (North through East) ! Clean map min=-0.0046982 max=0.11531 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.04 KP 1.16 ! LA 1.01 MK 1.03 OV 0.91 PT 0.87 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.06 KP 1.14 ! LA 1.05 MK 1.09 OV 0.90 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.07 KP 1.10 ! LA 1.05 MK 1.06 OV 0.92 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.07 KP 1.09 ! LA 1.00 MK 1.01 OV 0.90 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.09 KP 1.13 ! LA 0.98 MK 0.98 OV 0.94 PT 0.85 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.14 KP 1.11 ! LA 0.99 MK 1.04 OV 0.89 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.98 KP 1.13 ! LA 1.05 MK 1.03 OV 0.88 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.07 KP 1.15 ! LA 1.04 MK 1.02 OV 0.91 PT 0.89 ! SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.01 KP 1.14 ! LA 0.99 MK 0.98 OV 0.92 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.12 KP 1.08 ! LA 1.05 MK 1.04 OV 0.91 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.03 KP 1.05 ! LA 1.05 MK 1.02 OV 0.94 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.07 KP 1.03 ! LA 1.01 MK 1.09 OV 0.89 PT 0.90 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.068259Jy sigma=0.478118 ! Fit after self-cal, rms=0.067896Jy sigma=0.466552 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8788 mas, bmaj=1.991 mas, bpa=-5.275 degrees ! Estimated noise=0.861991 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 = -0.00111183 Jy ! Component: 100 - total flux cleaned = -0.00125622 Jy ! Component: 150 - total flux cleaned = -0.00128664 Jy ! Component: 200 - total flux cleaned = -0.0012656 Jy ! Total flux subtracted in 200 components = -0.0012656 Jy ! Clean residual min=-0.003292 max=0.003135 Jy/beam ! Clean residual mean=-0.000001 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.142774 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.142774 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=0.067835Jy sigma=0.466334 ! Fit after self-cal, rms=0.067862Jy sigma=0.466135 ! 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=0.067862Jy sigma=0.466135 ! Fit after self-cal, rms=0.071943Jy sigma=0.460669 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8817 mas, bmaj=1.981 mas, bpa=-5.298 degrees ! Estimated noise=0.862829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000466004 Jy ! Component: 100 - total flux cleaned = -0.000560416 Jy ! Component: 150 - total flux cleaned = -0.00062388 Jy ! Component: 200 - total flux cleaned = -0.000663392 Jy ! Total flux subtracted in 200 components = -0.000663392 Jy ! Clean residual min=-0.001640 max=0.001748 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.14211 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.14211 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=0.071924Jy sigma=0.460561 ! Fit after self-cal, rms=0.072004Jy sigma=0.460481 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157933 Jy ! Component: 100 - total flux cleaned = 0.00185967 Jy ! Component: 150 - total flux cleaned = 0.00191298 Jy ! Component: 200 - total flux cleaned = 0.00191205 Jy ! Total flux subtracted in 200 components = 0.00191205 Jy ! Clean residual min=-0.001554 max=0.001650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.144023 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.144023 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=0.071961Jy sigma=0.460135 ! Fit after self-cal, rms=0.071955Jy sigma=0.460094 ! Inverting map ! Added new window around map position (48.4, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104209 Jy ! Component: 100 - total flux cleaned = 0.00135132 Jy ! Component: 150 - total flux cleaned = 0.00146354 Jy ! Component: 200 - total flux cleaned = 0.00146483 Jy ! Total flux subtracted in 200 components = 0.00146483 Jy ! Clean residual min=-0.001534 max=0.001423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.145487 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.145487 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=0.071904Jy sigma=0.459796 ! Fit after self-cal, rms=0.071900Jy sigma=0.459773 ! 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=0.071900Jy sigma=0.459773 ! Fit after self-cal, rms=0.072193Jy sigma=0.459718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8813 mas, bmaj=1.981 mas, bpa=-5.337 degrees ! Estimated noise=0.860686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014895 Jy ! Component: 100 - total flux cleaned = 0.000149477 Jy ! Component: 150 - total flux cleaned = 0.000148956 Jy ! Component: 200 - total flux cleaned = 0.000129814 Jy ! Total flux subtracted in 200 components = 0.000129814 Jy ! Clean residual min=-0.001470 max=0.001401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.145617 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.145617 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=0.072173Jy sigma=0.459626 ! Fit after self-cal, rms=0.072180Jy sigma=0.459620 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.29886e-05 Jy ! Component: 100 - total flux cleaned = -2.3271e-05 Jy ! Component: 150 - total flux cleaned = -5.93324e-06 Jy ! Component: 200 - total flux cleaned = 1.10478e-05 Jy ! Total flux subtracted in 200 components = 1.10478e-05 Jy ! Clean residual min=-0.001472 max=0.001380 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.145628 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.145628 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=0.072169Jy sigma=0.459566 ! Fit after self-cal, rms=0.072167Jy sigma=0.459563 ! 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=0.072167Jy sigma=0.459563 ! Fit after self-cal, rms=0.072173Jy sigma=0.459552 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.571 mas, bmaj=4.875 mas, bpa=7.098 degrees ! Estimated noise=1.05493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001485 Jy ! Component: 100 - total flux cleaned = -0.000105028 Jy ! Component: 150 - total flux cleaned = -0.000104729 Jy ! Component: 200 - total flux cleaned = -0.000113917 Jy ! Total flux subtracted in 200 components = -0.000113917 Jy ! Clean residual min=-0.001232 max=0.001225 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.145514 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.145514 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=0.072169Jy sigma=0.459543 ! Fit after self-cal, rms=0.072167Jy sigma=0.459517 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 = -3.51668e-05 Jy ! Component: 100 - total flux cleaned = 5.50119e-06 Jy ! Component: 150 - total flux cleaned = -1.13188e-05 Jy ! Component: 200 - total flux cleaned = -4.52407e-05 Jy ! Total flux subtracted in 200 components = -4.52407e-05 Jy ! Clean residual min=-0.001229 max=0.001232 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.145469 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.145469 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=0.072166Jy sigma=0.459521 ! Fit after self-cal, rms=0.072163Jy sigma=0.459499 ! 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=0.8816 mas, bmaj=1.982 mas, bpa=-5.357 degrees ! Estimated noise=0.859312 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8816 x 1.982 at -5.357 degrees (North through East) ! Clean map min=-0.001372 max=0.11618 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=0.6837 mas, bmaj=1.594 mas, bpa=-5.316 degrees ! Estimated noise=1.56382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0847493 Jy ! Component: 100 - total flux cleaned = 0.111006 Jy ! Component: 150 - total flux cleaned = 0.12442 Jy ! Component: 200 - total flux cleaned = 0.131703 Jy ! Total flux subtracted in 200 components = 0.131703 Jy ! Clean residual min=-0.003307 max=0.003567 Jy/beam ! Clean residual mean=-0.000002 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.131703 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.131703 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8816 mas, bmaj=1.982 mas, bpa=-5.357 degrees ! Estimated noise=0.859312 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 = 0.00547212 Jy ! Component: 100 - total flux cleaned = 0.0082547 Jy ! Component: 150 - total flux cleaned = 0.0101483 Jy ! Component: 200 - total flux cleaned = 0.011121 Jy ! Total flux subtracted in 200 components = 0.011121 Jy ! Clean residual min=-0.001489 max=0.001542 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.142824 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.142824 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.571 mas, bmaj=4.875 mas, bpa=7.098 degrees ! Estimated noise=1.05493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155601 Jy ! Component: 100 - total flux cleaned = 0.00229571 Jy ! Component: 150 - total flux cleaned = 0.00244215 Jy ! Component: 200 - total flux cleaned = 0.00249383 Jy ! Total flux subtracted in 200 components = 0.00249383 Jy ! Clean residual min=-0.001212 max=0.001282 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.145318 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 = 4.56131e-05 Jy ! Component: 100 - total flux cleaned = 7.22116e-05 Jy ! Component: 150 - total flux cleaned = 9.6124e-05 Jy ! Component: 200 - total flux cleaned = 8.46033e-05 Jy ! Total flux subtracted in 200 components = 8.46033e-05 Jy ! Clean residual min=-0.001210 max=0.001270 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.145402 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.145402 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8816 mas, bmaj=1.982 mas, bpa=-5.357 degrees ! Estimated noise=0.859312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.23423e-05 Jy ! Component: 100 - total flux cleaned = -1.7687e-05 Jy ! Component: 150 - total flux cleaned = -2.05988e-05 Jy ! Component: 200 - total flux cleaned = 5.12726e-06 Jy ! Total flux subtracted in 200 components = 5.12726e-06 Jy ! Clean residual min=-0.001437 max=0.001389 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.145407 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.145407 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=0.072183Jy sigma=0.459625 ! Fit after self-cal, rms=0.072176Jy sigma=0.459585 wmodel J1238-1959_X_map.mod ! Writing 65 model components to file: J1238-1959_X_map.mod wobs J1238-1959_X_uvs.fits ! Writing UV FITS file: J1238-1959_X_uvs.fits wwins J1238-1959_X_map.win ! wwins: Wrote 3 windows to J1238-1959_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.09556e-05 Jy ! Component: 100 - total flux cleaned = 0.000293631 Jy ! Component: 150 - total flux cleaned = 0.000409703 Jy ! Component: 200 - total flux cleaned = 0.000498122 Jy ! Component: 250 - total flux cleaned = 0.00056266 Jy ! Component: 300 - total flux cleaned = 0.000583613 Jy ! Component: 350 - total flux cleaned = 0.000543102 Jy ! Component: 400 - total flux cleaned = 0.000523531 Jy ! Component: 450 - total flux cleaned = 0.000485016 Jy ! Component: 500 - total flux cleaned = 0.000503978 Jy ! Component: 550 - total flux cleaned = 0.000540769 Jy ! Component: 600 - total flux cleaned = 0.00054119 Jy ! Component: 650 - total flux cleaned = 0.000612599 Jy ! Component: 700 - total flux cleaned = 0.000595289 Jy ! Component: 750 - total flux cleaned = 0.000681517 Jy ! Component: 800 - total flux cleaned = 0.000681561 Jy ! Component: 850 - total flux cleaned = 0.000748535 Jy ! Component: 900 - total flux cleaned = 0.000814428 Jy ! Component: 950 - total flux cleaned = 0.000798133 Jy ! Component: 1000 - total flux cleaned = 0.000845932 Jy ! Component: 1050 - total flux cleaned = 0.000830439 Jy ! Component: 1100 - total flux cleaned = 0.00087737 Jy ! Component: 1150 - total flux cleaned = 0.000954009 Jy ! Component: 1200 - total flux cleaned = 0.000938842 Jy ! Component: 1250 - total flux cleaned = 0.000968979 Jy ! Component: 1300 - total flux cleaned = 0.00102807 Jy ! Component: 1350 - total flux cleaned = 0.0010426 Jy ! Component: 1400 - total flux cleaned = 0.00107153 Jy ! Component: 1450 - total flux cleaned = 0.00108597 Jy ! Component: 1500 - total flux cleaned = 0.00114264 Jy ! Component: 1550 - total flux cleaned = 0.00114253 Jy ! Component: 1600 - total flux cleaned = 0.00108722 Jy ! Component: 1650 - total flux cleaned = 0.00111484 Jy ! Component: 1700 - total flux cleaned = 0.00114213 Jy ! Component: 1750 - total flux cleaned = 0.00110185 Jy ! Component: 1800 - total flux cleaned = 0.0011154 Jy ! Component: 1850 - total flux cleaned = 0.00115523 Jy ! Component: 1900 - total flux cleaned = 0.00116818 Jy ! Component: 1950 - total flux cleaned = 0.00118113 Jy ! Component: 2000 - total flux cleaned = 0.00116822 Jy ! Component: 2050 - total flux cleaned = 0.00118107 Jy ! Component: 2100 - total flux cleaned = 0.00115586 Jy ! Component: 2150 - total flux cleaned = 0.00120591 Jy ! Component: 2200 - total flux cleaned = 0.00125563 Jy ! Component: 2250 - total flux cleaned = 0.00123078 Jy ! Component: 2300 - total flux cleaned = 0.00125515 Jy ! Component: 2350 - total flux cleaned = 0.0012795 Jy ! Component: 2400 - total flux cleaned = 0.00130355 Jy ! Component: 2450 - total flux cleaned = 0.00136308 Jy ! Component: 2500 - total flux cleaned = 0.00133921 Jy ! Component: 2550 - total flux cleaned = 0.00139804 Jy ! Component: 2600 - total flux cleaned = 0.00142138 Jy ! Component: 2650 - total flux cleaned = 0.00143285 Jy ! Component: 2700 - total flux cleaned = 0.00140981 Jy ! Component: 2750 - total flux cleaned = 0.00148978 Jy ! Component: 2800 - total flux cleaned = 0.00148976 Jy ! Component: 2850 - total flux cleaned = 0.00147838 Jy ! Component: 2900 - total flux cleaned = 0.00148957 Jy ! Component: 2950 - total flux cleaned = 0.00152289 Jy ! Component: 3000 - total flux cleaned = 0.00153376 Jy ! Component: 3050 - total flux cleaned = 0.0014679 Jy ! Component: 3100 - total flux cleaned = 0.0015225 Jy ! Component: 3150 - total flux cleaned = 0.00152248 Jy ! Component: 3200 - total flux cleaned = 0.00152253 Jy ! Component: 3250 - total flux cleaned = 0.00149044 Jy ! Component: 3300 - total flux cleaned = 0.00155423 Jy ! Component: 3350 - total flux cleaned = 0.00150133 Jy ! Component: 3400 - total flux cleaned = 0.0014803 Jy ! Component: 3450 - total flux cleaned = 0.00153272 Jy ! Component: 3500 - total flux cleaned = 0.00156379 Jy ! Component: 3550 - total flux cleaned = 0.00153273 Jy ! Component: 3600 - total flux cleaned = 0.00153269 Jy ! Component: 3650 - total flux cleaned = 0.00152247 Jy ! Component: 3700 - total flux cleaned = 0.00154277 Jy ! Component: 3750 - total flux cleaned = 0.00153269 Jy ! Component: 3800 - total flux cleaned = 0.00156279 Jy ! Component: 3850 - total flux cleaned = 0.00159272 Jy ! Component: 3900 - total flux cleaned = 0.00158283 Jy ! Component: 3950 - total flux cleaned = 0.0015828 Jy ! Component: 4000 - total flux cleaned = 0.00158287 Jy ! Component: 4050 - total flux cleaned = 0.00159271 Jy ! Total flux subtracted in 4096 components = 0.00158304 Jy ! Clean residual min=-0.000638 max=0.000554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.14699 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 321 components and 0.14699 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1238-1959_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8816 x 1.982 at -5.357 degrees (North through East) ! Clean map min=-0.0013708 max=0.1165 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1238-1959_X_map.fits wmodel /image_prod/ug002_uva//J1238-1959_X_map.mod ! Writing 321 model components to file: /image_prod/ug002_uva//J1238-1959_X_map.mod wobs /image_prod/ug002_uva//J1238-1959_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1238-1959_X_uvs.fits wwins /image_prod/ug002_uva//J1238-1959_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1238-1959_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.1165 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160894 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.41432 0.41432 0.828639 1.65728 3.31456 6.62911 13.2582 26.5164 53.0329 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 724.078 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1238-1959_X_dfm.log closed on Thu Mar 5 00:45:30 2020