! Started logfile: /image_prod/ug002_uva//J0915-3029_X_dfm.log on Wed Mar 4 22:54:43 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//J0915-3029_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0915-3029_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.808519 visibilities/baseline/integration-bin. ! Found source: J0915-3029 ! ! 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 26196 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 J0915-3029_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004495Jy sigma=8.089093 ! Fit after self-cal, rms=0.937573Jy sigma=7.518669 ! 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=0.6689 mas, bmaj=2.019 mas, bpa=0.1003 degrees ! Estimated noise=1.27482 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 = 0.050231 Jy ! Component: 100 - total flux cleaned = 0.0617529 Jy ! Total flux subtracted in 100 components = 0.0617529 Jy ! Clean residual min=-0.003949 max=0.006403 Jy/beam ! Clean residual mean=0.000008 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.0617529 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0617529 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=0.069355Jy sigma=0.487696 ! Fit after self-cal, rms=0.068467Jy sigma=0.481399 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00637922 Jy ! Component: 100 - total flux cleaned = 0.00957559 Jy ! Total flux subtracted in 100 components = 0.00957559 Jy ! Clean residual min=-0.003702 max=0.005350 Jy/beam ! Clean residual mean=0.000006 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.0713285 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0713285 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=0.067955Jy sigma=0.475141 ! Fit after self-cal, rms=0.067917Jy sigma=0.474414 ! 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=0.8704 mas, bmaj=2.572 mas, bpa=0.1337 degrees ! Estimated noise=0.561426 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 (-1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044281 Jy ! Component: 100 - total flux cleaned = 0.00687738 Jy ! Component: 150 - total flux cleaned = 0.00782387 Jy ! Component: 200 - total flux cleaned = 0.00798094 Jy ! Total flux subtracted in 200 components = 0.00798094 Jy ! Clean residual min=-0.003144 max=0.002740 Jy/beam ! Clean residual mean=0.000006 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.0793094 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.0793094 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=0.067585Jy sigma=0.471796 ! Fit after self-cal, rms=0.067592Jy sigma=0.471665 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8704 x 2.572 at 0.1337 degrees (North through East) ! Clean map min=-0.0030312 max=0.063969 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.08 KP 1.02 ! LA 1.05 MK 1.09 NL 1.07 OV 0.88 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 1.11 KP 1.02 ! LA 1.05 MK 1.07 NL 1.09 OV 0.90 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.11 HN 1.16 KP 1.02 ! LA 1.05 MK 1.05 NL 1.04 OV 0.85 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 HN 1.10 KP 1.03 ! LA 1.03 MK 0.98 NL 1.05 OV 0.89 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.06 KP 1.01 ! LA 1.05 MK 1.07 NL 1.12 OV 0.90 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 1.16 KP 1.04 ! LA 1.02 MK 1.06 NL 1.06 OV 0.83 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.17 HN 1.14 KP 1.03 ! LA 1.05 MK 1.03 NL 1.00 OV 0.85 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 1.17 KP 1.03 ! LA 1.03 MK 1.04 NL 1.10 OV 0.83 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 1.12 KP 1.01 ! LA 1.02 MK 1.02 NL 1.04 OV 0.88 ! PT 1.03 SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.16 HN 1.13 KP 1.01 ! LA 1.03 MK 0.99 NL 0.99 OV 0.89 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.11 HN 1.09 KP 1.02 ! LA 1.03 MK 1.13 NL 1.06 OV 0.84 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.18 KP 1.05 ! LA 1.10 MK 0.97 NL 1.06 OV 0.93 ! PT 0.88 SC 0.98 ! ! ! Fit before self-cal, rms=0.067592Jy sigma=0.471665 ! Fit after self-cal, rms=0.070673Jy sigma=0.467531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8724 mas, bmaj=2.572 mas, bpa=0.9272 degrees ! Estimated noise=0.56481 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 = -0.00042852 Jy ! Component: 100 - total flux cleaned = -0.00049105 Jy ! Component: 150 - total flux cleaned = -0.000574139 Jy ! Component: 200 - total flux cleaned = -0.000624818 Jy ! Total flux subtracted in 200 components = -0.000624818 Jy ! Clean residual min=-0.001749 max=0.001757 Jy/beam ! Clean residual mean=0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0786846 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.0786846 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=0.070640Jy sigma=0.467332 ! Fit after self-cal, rms=0.070751Jy sigma=0.467098 ! 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=0.070751Jy sigma=0.467098 ! Fit after self-cal, rms=0.073466Jy sigma=0.465622 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8748 mas, bmaj=2.58 mas, bpa=0.8762 degrees ! Estimated noise=0.566332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00079583 Jy ! Component: 100 - total flux cleaned = -0.000876211 Jy ! Component: 150 - total flux cleaned = -0.000919663 Jy ! Component: 200 - total flux cleaned = -0.000939143 Jy ! Total flux subtracted in 200 components = -0.000939143 Jy ! Clean residual min=-0.001301 max=0.001159 Jy/beam ! Clean residual mean=0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0777454 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.0777454 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=0.073447Jy sigma=0.465477 ! Fit after self-cal, rms=0.073475Jy sigma=0.465427 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.05827e-05 Jy ! Component: 100 - total flux cleaned = -7.65534e-05 Jy ! Component: 150 - total flux cleaned = -0.000109704 Jy ! Component: 200 - total flux cleaned = -0.000109124 Jy ! Total flux subtracted in 200 components = -0.000109124 Jy ! Clean residual min=-0.001214 max=0.001158 Jy/beam ! Clean residual mean=0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0776363 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.0776363 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=0.073465Jy sigma=0.465364 ! Fit after self-cal, rms=0.073462Jy sigma=0.465358 ! 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=0.073462Jy sigma=0.465358 ! Fit after self-cal, rms=0.074359Jy sigma=0.465274 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8753 mas, bmaj=2.584 mas, bpa=0.8825 degrees ! Estimated noise=0.565343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000607732 Jy ! Component: 100 - total flux cleaned = -0.000626658 Jy ! Component: 150 - total flux cleaned = -0.000659864 Jy ! Component: 200 - total flux cleaned = -0.000690239 Jy ! Total flux subtracted in 200 components = -0.000690239 Jy ! Clean residual min=-0.001094 max=0.001121 Jy/beam ! Clean residual mean=0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0769461 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.0769461 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=0.074349Jy sigma=0.465196 ! Fit after self-cal, rms=0.074356Jy sigma=0.465188 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.7206e-05 Jy ! Component: 100 - total flux cleaned = -3.11454e-05 Jy ! Component: 150 - total flux cleaned = -3.13646e-05 Jy ! Component: 200 - total flux cleaned = -4.40527e-05 Jy ! Total flux subtracted in 200 components = -4.40527e-05 Jy ! Clean residual min=-0.001056 max=0.001125 Jy/beam ! Clean residual mean=0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.076902 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.076902 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=0.074350Jy sigma=0.465153 ! Fit after self-cal, rms=0.074346Jy sigma=0.465150 ! Inverting map ! Added new window around map position (32.8, -48.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810978 Jy ! Component: 100 - total flux cleaned = 0.000815759 Jy ! Component: 150 - total flux cleaned = 0.000723539 Jy ! Component: 200 - total flux cleaned = 0.000659528 Jy ! Total flux subtracted in 200 components = 0.000659528 Jy ! Clean residual min=-0.001000 max=0.001021 Jy/beam ! Clean residual mean=0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0775615 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.0775615 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=0.074327Jy sigma=0.465015 ! Fit after self-cal, rms=0.074327Jy sigma=0.464990 ! 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=0.074327Jy sigma=0.464990 ! Fit after self-cal, rms=0.074563Jy sigma=0.464966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.293 mas, bmaj=6.165 mas, bpa=-0.9732 degrees ! Estimated noise=0.673528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.12615e-05 Jy ! Component: 100 - total flux cleaned = -0.000207248 Jy ! Component: 150 - total flux cleaned = -0.000301784 Jy ! Component: 200 - total flux cleaned = -0.000311651 Jy ! Total flux subtracted in 200 components = -0.000311651 Jy ! Clean residual min=-0.001175 max=0.001174 Jy/beam ! Clean residual mean=0.000005 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0772499 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 118 components and 0.0772499 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=0.074556Jy sigma=0.464936 ! Fit after self-cal, rms=0.074558Jy sigma=0.464925 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 = 0.000136261 Jy ! Component: 100 - total flux cleaned = 0.000155112 Jy ! Component: 150 - total flux cleaned = 0.000163699 Jy ! Component: 200 - total flux cleaned = 0.000155309 Jy ! Total flux subtracted in 200 components = 0.000155309 Jy ! Clean residual min=-0.001170 max=0.001164 Jy/beam ! Clean residual mean=0.000005 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0774052 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.0774052 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=0.074555Jy sigma=0.464925 ! Fit after self-cal, rms=0.074555Jy sigma=0.464921 ! 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=0.8748 mas, bmaj=2.585 mas, bpa=0.9035 degrees ! Estimated noise=0.564464 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8748 x 2.585 at 0.9035 degrees (North through East) ! Clean map min=-0.0010613 max=0.064526 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=0.6704 mas, bmaj=2.021 mas, bpa=0.9981 degrees ! Estimated noise=1.3017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0521485 Jy ! Component: 100 - total flux cleaned = 0.0640017 Jy ! Component: 150 - total flux cleaned = 0.0689213 Jy ! Component: 200 - total flux cleaned = 0.0721225 Jy ! Total flux subtracted in 200 components = 0.0721225 Jy ! Clean residual min=-0.003071 max=0.002938 Jy/beam ! Clean residual mean=0.000004 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.0721226 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0721226 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8748 mas, bmaj=2.585 mas, bpa=0.9035 degrees ! Estimated noise=0.564464 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 = 0.0025441 Jy ! Component: 100 - total flux cleaned = 0.00421065 Jy ! Component: 150 - total flux cleaned = 0.00532837 Jy ! Component: 200 - total flux cleaned = 0.00551242 Jy ! Total flux subtracted in 200 components = 0.00551242 Jy ! Clean residual min=-0.001215 max=0.001013 Jy/beam ! Clean residual mean=0.000003 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.077635 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.077635 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=2.293 mas, bmaj=6.165 mas, bpa=-0.9732 degrees ! Estimated noise=0.673528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345838 Jy ! Component: 100 - total flux cleaned = 0.000371235 Jy ! Component: 150 - total flux cleaned = 0.000373695 Jy ! Component: 200 - total flux cleaned = 0.000336628 Jy ! Total flux subtracted in 200 components = 0.000336628 Jy ! Clean residual min=-0.001202 max=0.001231 Jy/beam ! Clean residual mean=0.000005 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0779716 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) ! Added new window around map position (-40, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000980827 Jy ! Component: 100 - total flux cleaned = 0.00121032 Jy ! Component: 150 - total flux cleaned = 0.00142802 Jy ! Component: 200 - total flux cleaned = 0.00163307 Jy ! Total flux subtracted in 200 components = 0.00163307 Jy ! Clean residual min=-0.000958 max=0.000890 Jy/beam ! Clean residual mean=0.000005 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0796047 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 83 components and 0.0796047 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8748 mas, bmaj=2.585 mas, bpa=0.9035 degrees ! Estimated noise=0.564464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159268 Jy ! Component: 100 - total flux cleaned = 0.000186625 Jy ! Component: 150 - total flux cleaned = 0.000186694 Jy ! Component: 200 - total flux cleaned = 0.000117493 Jy ! Total flux subtracted in 200 components = 0.000117493 Jy ! Clean residual min=-0.001031 max=0.000947 Jy/beam ! Clean residual mean=0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0797222 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 112 components and 0.0797222 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=0.074557Jy sigma=0.464827 ! Fit after self-cal, rms=0.074551Jy sigma=0.464785 wmodel J0915-3029_X_map.mod ! Writing 112 model components to file: J0915-3029_X_map.mod wobs J0915-3029_X_uvs.fits ! Writing UV FITS file: J0915-3029_X_uvs.fits wwins J0915-3029_X_map.win ! wwins: Wrote 5 windows to J0915-3029_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 = -4.0873e-05 Jy ! Component: 100 - total flux cleaned = 5.66229e-05 Jy ! Component: 150 - total flux cleaned = 0.000103463 Jy ! Component: 200 - total flux cleaned = 0.000133226 Jy ! Component: 250 - total flux cleaned = 0.000118721 Jy ! Component: 300 - total flux cleaned = 0.000105102 Jy ! Component: 350 - total flux cleaned = 0.00013305 Jy ! Component: 400 - total flux cleaned = 0.000119613 Jy ! Component: 450 - total flux cleaned = 9.30549e-05 Jy ! Component: 500 - total flux cleaned = 6.71482e-05 Jy ! Component: 550 - total flux cleaned = 6.7338e-05 Jy ! Component: 600 - total flux cleaned = 0.000105123 Jy ! Component: 650 - total flux cleaned = 0.000129795 Jy ! Component: 700 - total flux cleaned = 0.000141967 Jy ! Component: 750 - total flux cleaned = 0.000130006 Jy ! Component: 800 - total flux cleaned = 0.000153775 Jy ! Component: 850 - total flux cleaned = 0.000165353 Jy ! Component: 900 - total flux cleaned = 0.000176882 Jy ! Component: 950 - total flux cleaned = 0.000188297 Jy ! Component: 1000 - total flux cleaned = 0.000199664 Jy ! Component: 1050 - total flux cleaned = 0.00019982 Jy ! Component: 1100 - total flux cleaned = 0.000232722 Jy ! Component: 1150 - total flux cleaned = 0.000243544 Jy ! Component: 1200 - total flux cleaned = 0.00027558 Jy ! Component: 1250 - total flux cleaned = 0.000296687 Jy ! Component: 1300 - total flux cleaned = 0.000307259 Jy ! Component: 1350 - total flux cleaned = 0.00031769 Jy ! Component: 1400 - total flux cleaned = 0.000368783 Jy ! Component: 1450 - total flux cleaned = 0.000358765 Jy ! Component: 1500 - total flux cleaned = 0.000388984 Jy ! Component: 1550 - total flux cleaned = 0.000418888 Jy ! Component: 1600 - total flux cleaned = 0.000438474 Jy ! Component: 1650 - total flux cleaned = 0.000467547 Jy ! Component: 1700 - total flux cleaned = 0.000457961 Jy ! Component: 1750 - total flux cleaned = 0.000457923 Jy ! Component: 1800 - total flux cleaned = 0.000486237 Jy ! Component: 1850 - total flux cleaned = 0.000476974 Jy ! Component: 1900 - total flux cleaned = 0.000486149 Jy ! Component: 1950 - total flux cleaned = 0.000476899 Jy ! Component: 2000 - total flux cleaned = 0.000458728 Jy ! Component: 2050 - total flux cleaned = 0.000458807 Jy ! Component: 2100 - total flux cleaned = 0.000467784 Jy ! Component: 2150 - total flux cleaned = 0.000503323 Jy ! Component: 2200 - total flux cleaned = 0.000494488 Jy ! Component: 2250 - total flux cleaned = 0.000503213 Jy ! Component: 2300 - total flux cleaned = 0.000520481 Jy ! Component: 2350 - total flux cleaned = 0.000529116 Jy ! Component: 2400 - total flux cleaned = 0.000537671 Jy ! Component: 2450 - total flux cleaned = 0.000580132 Jy ! Component: 2500 - total flux cleaned = 0.000596994 Jy ! Component: 2550 - total flux cleaned = 0.00063045 Jy ! Component: 2600 - total flux cleaned = 0.000655329 Jy ! Component: 2650 - total flux cleaned = 0.000655323 Jy ! Component: 2700 - total flux cleaned = 0.000663465 Jy ! Component: 2750 - total flux cleaned = 0.000687923 Jy ! Component: 2800 - total flux cleaned = 0.000720298 Jy ! Component: 2850 - total flux cleaned = 0.000736371 Jy ! Component: 2900 - total flux cleaned = 0.000728326 Jy ! Component: 2950 - total flux cleaned = 0.000776036 Jy ! Component: 3000 - total flux cleaned = 0.000775987 Jy ! Component: 3050 - total flux cleaned = 0.000776038 Jy ! Component: 3100 - total flux cleaned = 0.000799358 Jy ! Component: 3150 - total flux cleaned = 0.000814849 Jy ! Component: 3200 - total flux cleaned = 0.000838054 Jy ! Component: 3250 - total flux cleaned = 0.000845652 Jy ! Component: 3300 - total flux cleaned = 0.000876095 Jy ! Component: 3350 - total flux cleaned = 0.000876084 Jy ! Component: 3400 - total flux cleaned = 0.000906196 Jy ! Component: 3450 - total flux cleaned = 0.000913703 Jy ! Component: 3500 - total flux cleaned = 0.00092114 Jy ! Component: 3550 - total flux cleaned = 0.000950739 Jy ! Component: 3600 - total flux cleaned = 0.000987609 Jy ! Component: 3650 - total flux cleaned = 0.00100227 Jy ! Component: 3700 - total flux cleaned = 0.00105321 Jy ! Component: 3750 - total flux cleaned = 0.00108206 Jy ! Component: 3800 - total flux cleaned = 0.00109647 Jy ! Component: 3850 - total flux cleaned = 0.00111796 Jy ! Component: 3900 - total flux cleaned = 0.00112515 Jy ! Component: 3950 - total flux cleaned = 0.00116774 Jy ! Component: 4000 - total flux cleaned = 0.001203 Jy ! Component: 4050 - total flux cleaned = 0.00121708 Jy ! Total flux subtracted in 4096 components = 0.00127297 Jy ! Clean residual min=-0.000438 max=0.000441 Jy/beam ! Clean residual mean=0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0809951 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 362 components and 0.0809952 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0915-3029_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8748 x 2.585 at 0.9035 degrees (North through East) ! Clean map min=-0.00074448 max=0.064715 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0915-3029_X_map.fits wmodel /image_prod/ug002_uva//J0915-3029_X_map.mod ! Writing 362 model components to file: /image_prod/ug002_uva//J0915-3029_X_map.mod wobs /image_prod/ug002_uva//J0915-3029_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0915-3029_X_uvs.fits wwins /image_prod/ug002_uva//J0915-3029_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0915-3029_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0647146 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119224 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.552691 0.552691 1.10538 2.21076 4.42153 8.84305 17.6861 35.3722 70.7444 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 542.798 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0915-3029_X_dfm.log closed on Wed Mar 4 22:54:47 2020