! Started logfile: /image_prod/ug002_uva//J0004+4615_X_dfm.log on Wed Mar 4 18:09:16 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//J0004+4615_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0004+4615_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.846519 visibilities/baseline/integration-bin. ! Found source: J0004+4615 ! ! 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 34284 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 J0004+4615_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.041389Jy sigma=9.027391 ! Fit after self-cal, rms=0.742464Jy sigma=6.451662 ! 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=0.7059 mas, bmaj=1.234 mas, bpa=0.6527 degrees ! Estimated noise=0.943665 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 = 0.195063 Jy ! Component: 100 - total flux cleaned = 0.238652 Jy ! Total flux subtracted in 100 components = 0.238652 Jy ! Clean residual min=-0.007832 max=0.014614 Jy/beam ! Clean residual mean=-0.000005 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.238652 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.238652 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=0.066301Jy sigma=0.556285 ! Fit after self-cal, rms=0.066290Jy sigma=0.556162 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145233 Jy ! Component: 100 - total flux cleaned = 0.0207623 Jy ! Total flux subtracted in 100 components = 0.0207623 Jy ! Clean residual min=-0.006834 max=0.008984 Jy/beam ! Clean residual mean=-0.000006 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.259414 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.259414 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=0.061569Jy sigma=0.516191 ! Fit after self-cal, rms=0.061561Jy sigma=0.516077 ! Inverting map ! Added new window around map position (-2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00875998 Jy ! Component: 100 - total flux cleaned = 0.01305 Jy ! Total flux subtracted in 100 components = 0.01305 Jy ! Clean residual min=-0.006412 max=0.008166 Jy/beam ! Clean residual mean=-0.000007 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.272464 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.272464 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=0.060226Jy sigma=0.503680 ! Fit after self-cal, rms=0.060045Jy sigma=0.502141 ! 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=0.9421 mas, bmaj=1.602 mas, bpa=2.702 degrees ! Estimated noise=0.444867 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, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00769234 Jy ! Component: 100 - total flux cleaned = 0.0121733 Jy ! Component: 150 - total flux cleaned = 0.0142122 Jy ! Component: 200 - total flux cleaned = 0.0149341 Jy ! Total flux subtracted in 200 components = 0.0149341 Jy ! Clean residual min=-0.005033 max=0.005233 Jy/beam ! Clean residual mean=-0.000018 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 0.287398 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.287399 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=0.058890Jy sigma=0.491243 ! Fit after self-cal, rms=0.058845Jy sigma=0.490836 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9421 x 1.602 at 2.702 degrees (North through East) ! Clean map min=-0.0046226 max=0.25472 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.04 KP 1.09 ! LA 1.00 MK 1.04 NL 1.09 OV 0.92 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.02 KP 1.09 ! LA 1.01 MK 1.02 NL 1.09 OV 0.92 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 1.09 ! LA 1.01 MK 1.04 NL 1.10 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.01 KP 1.07 ! LA 1.02 MK 1.03 NL 1.09 OV 0.92 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.06 KP 1.09 ! LA 1.00 MK 1.02 NL 1.06 OV 0.91 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 1.09 ! LA 1.03 MK 1.04 NL 1.08 OV 0.93 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.03 KP 1.09 ! LA 1.02 MK 1.04 NL 1.09 OV 0.91 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.01 KP 1.08 ! LA 1.00 MK 1.06 NL 1.09 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.04 KP 1.08 ! LA 0.98 MK 1.05 NL 1.10 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.05 KP 1.07 ! LA 1.00 MK 1.06 NL 1.07 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.02 KP 1.08 ! LA 1.01 MK 1.02 NL 1.08 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.03 KP 1.09 ! LA 1.02 MK 1.03 NL 1.11 OV 0.92 ! PT 0.90 SC 1.02 ! ! ! Fit before self-cal, rms=0.058845Jy sigma=0.490836 ! Fit after self-cal, rms=0.054329Jy sigma=0.455771 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9479 mas, bmaj=1.611 mas, bpa=3.482 degrees ! Estimated noise=0.444442 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 = -0.00366603 Jy ! Component: 100 - total flux cleaned = -0.00459727 Jy ! Component: 150 - total flux cleaned = -0.00487566 Jy ! Component: 200 - total flux cleaned = -0.00504897 Jy ! Total flux subtracted in 200 components = -0.00504897 Jy ! Clean residual min=-0.002603 max=0.002751 Jy/beam ! Clean residual mean=-0.000008 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.28235 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.28235 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=0.054041Jy sigma=0.452977 ! Fit after self-cal, rms=0.054053Jy sigma=0.452829 ! 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=0.054053Jy sigma=0.452829 ! Fit after self-cal, rms=0.053393Jy sigma=0.445795 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9474 mas, bmaj=1.611 mas, bpa=3.277 degrees ! Estimated noise=0.444075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00193052 Jy ! Component: 100 - total flux cleaned = -0.00261652 Jy ! Component: 150 - total flux cleaned = -0.00290486 Jy ! Component: 200 - total flux cleaned = -0.00306029 Jy ! Total flux subtracted in 200 components = -0.00306029 Jy ! Clean residual min=-0.001359 max=0.001329 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.279289 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.279289 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=0.053307Jy sigma=0.445087 ! Fit after self-cal, rms=0.053307Jy sigma=0.445057 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 (5.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402916 Jy ! Component: 100 - total flux cleaned = 0.00033555 Jy ! Component: 150 - total flux cleaned = 0.000108951 Jy ! Component: 200 - total flux cleaned = 7.08776e-06 Jy ! Total flux subtracted in 200 components = 7.08776e-06 Jy ! Clean residual min=-0.001243 max=0.001224 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.279296 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.279296 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=0.053265Jy sigma=0.444759 ! Fit after self-cal, rms=0.053264Jy sigma=0.444752 ! Inverting map ! Added new window around map position (-0.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570193 Jy ! Component: 100 - total flux cleaned = 0.00049189 Jy ! Component: 150 - total flux cleaned = 0.000392553 Jy ! Component: 200 - total flux cleaned = 0.000323219 Jy ! Total flux subtracted in 200 components = 0.000323219 Jy ! Clean residual min=-0.001112 max=0.001046 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.27962 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.27962 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=0.053232Jy sigma=0.444499 ! Fit after self-cal, rms=0.053231Jy sigma=0.444489 ! 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=0.053231Jy sigma=0.444489 ! Fit after self-cal, rms=0.053213Jy sigma=0.444335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9471 mas, bmaj=1.612 mas, bpa=3.276 degrees ! Estimated noise=0.444018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105244 Jy ! Component: 100 - total flux cleaned = -0.00130965 Jy ! Component: 150 - total flux cleaned = -0.00124512 Jy ! Component: 200 - total flux cleaned = -0.00122444 Jy ! Total flux subtracted in 200 components = -0.00122444 Jy ! Clean residual min=-0.001018 max=0.000932 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.278395 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 0.278395 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=0.053186Jy sigma=0.444105 ! Fit after self-cal, rms=0.053186Jy sigma=0.444100 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 = -4.46014e-05 Jy ! Component: 100 - total flux cleaned = -8.13844e-05 Jy ! Component: 150 - total flux cleaned = -0.000116055 Jy ! Component: 200 - total flux cleaned = -0.000149083 Jy ! Total flux subtracted in 200 components = -0.000149083 Jy ! Clean residual min=-0.001007 max=0.000946 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.278246 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 112 components and 0.278246 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=0.053174Jy sigma=0.444016 ! Fit after self-cal, rms=0.053174Jy sigma=0.444013 ! 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=0.053174Jy sigma=0.444013 ! Fit after self-cal, rms=0.053147Jy sigma=0.443948 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.24 mas, bmaj=2.752 mas, bpa=9.783 degrees ! Estimated noise=0.554009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000755461 Jy ! Component: 100 - total flux cleaned = -0.00109421 Jy ! Component: 150 - total flux cleaned = -0.00125259 Jy ! Component: 200 - total flux cleaned = -0.0013727 Jy ! Total flux subtracted in 200 components = -0.0013727 Jy ! Clean residual min=-0.000954 max=0.000943 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.276873 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 119 components and 0.276873 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=0.053141Jy sigma=0.443876 ! Fit after self-cal, rms=0.053141Jy sigma=0.443868 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 = -2.92742e-05 Jy ! Component: 100 - total flux cleaned = -0.000103853 Jy ! Component: 150 - total flux cleaned = -0.000145046 Jy ! Component: 200 - total flux cleaned = -0.000189873 Jy ! Total flux subtracted in 200 components = -0.000189873 Jy ! Clean residual min=-0.000972 max=0.000933 Jy/beam ! Clean residual mean=-0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.276683 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.276684 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=0.053139Jy sigma=0.443851 ! Fit after self-cal, rms=0.053139Jy sigma=0.443849 ! 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=0.9467 mas, bmaj=1.612 mas, bpa=3.264 degrees ! Estimated noise=0.443822 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9467 x 1.612 at 3.264 degrees (North through East) ! Clean map min=-0.0013368 max=0.25504 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=0.7073 mas, bmaj=1.24 mas, bpa=1.411 degrees ! Estimated noise=0.949737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.196266 Jy ! Component: 100 - total flux cleaned = 0.239686 Jy ! Component: 150 - total flux cleaned = 0.253646 Jy ! Component: 200 - total flux cleaned = 0.259997 Jy ! Total flux subtracted in 200 components = 0.259997 Jy ! Clean residual min=-0.002664 max=0.003298 Jy/beam ! Clean residual mean=0.000000 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.259997 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.259997 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9467 mas, bmaj=1.612 mas, bpa=3.264 degrees ! Estimated noise=0.443822 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 = 0.00622404 Jy ! Component: 100 - total flux cleaned = 0.0097264 Jy ! Component: 150 - total flux cleaned = 0.012247 Jy ! Component: 200 - total flux cleaned = 0.0141287 Jy ! Total flux subtracted in 200 components = 0.0141287 Jy ! Clean residual min=-0.001134 max=0.001554 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.274125 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.274125 Jy ! Inverting map ! Added new window around map position (0, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159387 Jy ! Component: 100 - total flux cleaned = 0.00238178 Jy ! Component: 150 - total flux cleaned = 0.00271689 Jy ! Component: 200 - total flux cleaned = 0.00282602 Jy ! Total flux subtracted in 200 components = 0.00282602 Jy ! Clean residual min=-0.001070 max=0.001068 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.276951 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 60 components and 0.276951 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=2.24 mas, bmaj=2.752 mas, bpa=9.783 degrees ! Estimated noise=0.554009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347219 Jy ! Component: 100 - total flux cleaned = 0.000324408 Jy ! Component: 150 - total flux cleaned = 0.000220068 Jy ! Component: 200 - total flux cleaned = 0.000111864 Jy ! Total flux subtracted in 200 components = 0.000111864 Jy ! Clean residual min=-0.000989 max=0.000988 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.277063 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 = -4.68155e-05 Jy ! Component: 100 - total flux cleaned = -8.782e-05 Jy ! Component: 150 - total flux cleaned = -9.98738e-05 Jy ! Component: 200 - total flux cleaned = -0.000100312 Jy ! Total flux subtracted in 200 components = -0.000100312 Jy ! Clean residual min=-0.000980 max=0.000970 Jy/beam ! Clean residual mean=-0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.276963 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 100 components and 0.276963 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9467 mas, bmaj=1.612 mas, bpa=3.264 degrees ! Estimated noise=0.443822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125539 Jy ! Component: 100 - total flux cleaned = -0.000177582 Jy ! Component: 150 - total flux cleaned = -0.000175421 Jy ! Component: 200 - total flux cleaned = -0.000152979 Jy ! Total flux subtracted in 200 components = -0.000152979 Jy ! Clean residual min=-0.001007 max=0.000998 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.27681 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.27681 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=0.053163Jy sigma=0.444002 ! Fit after self-cal, rms=0.053156Jy sigma=0.443963 wmodel J0004+4615_X_map.mod ! Writing 113 model components to file: J0004+4615_X_map.mod wobs J0004+4615_X_uvs.fits ! Writing UV FITS file: J0004+4615_X_uvs.fits wwins J0004+4615_X_map.win ! wwins: Wrote 6 windows to J0004+4615_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244288 Jy ! Component: 100 - total flux cleaned = 0.000503872 Jy ! Component: 150 - total flux cleaned = 0.000579814 Jy ! Component: 200 - total flux cleaned = 0.000638122 Jy ! Component: 250 - total flux cleaned = 0.000723031 Jy ! Component: 300 - total flux cleaned = 0.000819525 Jy ! Component: 350 - total flux cleaned = 0.000859726 Jy ! Component: 400 - total flux cleaned = 0.000951929 Jy ! Component: 450 - total flux cleaned = 0.00101644 Jy ! Component: 500 - total flux cleaned = 0.00106712 Jy ! Component: 550 - total flux cleaned = 0.00111714 Jy ! Component: 600 - total flux cleaned = 0.00116669 Jy ! Component: 650 - total flux cleaned = 0.00123958 Jy ! Component: 700 - total flux cleaned = 0.00125163 Jy ! Component: 750 - total flux cleaned = 0.001287 Jy ! Component: 800 - total flux cleaned = 0.00128692 Jy ! Component: 850 - total flux cleaned = 0.00127552 Jy ! Component: 900 - total flux cleaned = 0.00132081 Jy ! Component: 950 - total flux cleaned = 0.00130927 Jy ! Component: 1000 - total flux cleaned = 0.00128708 Jy ! Component: 1050 - total flux cleaned = 0.00124326 Jy ! Component: 1100 - total flux cleaned = 0.00124348 Jy ! Component: 1150 - total flux cleaned = 0.00116837 Jy ! Component: 1200 - total flux cleaned = 0.00118973 Jy ! Component: 1250 - total flux cleaned = 0.00114753 Jy ! Component: 1300 - total flux cleaned = 0.00110564 Jy ! Component: 1350 - total flux cleaned = 0.00110577 Jy ! Component: 1400 - total flux cleaned = 0.00111596 Jy ! Component: 1450 - total flux cleaned = 0.00107528 Jy ! Component: 1500 - total flux cleaned = 0.0010653 Jy ! Component: 1550 - total flux cleaned = 0.00108517 Jy ! Component: 1600 - total flux cleaned = 0.00106547 Jy ! Component: 1650 - total flux cleaned = 0.00105565 Jy ! Component: 1700 - total flux cleaned = 0.00105564 Jy ! Component: 1750 - total flux cleaned = 0.00104593 Jy ! Component: 1800 - total flux cleaned = 0.00102675 Jy ! Component: 1850 - total flux cleaned = 0.00100782 Jy ! Component: 1900 - total flux cleaned = 0.00100781 Jy ! Component: 1950 - total flux cleaned = 0.00106409 Jy ! Component: 2000 - total flux cleaned = 0.00105469 Jy ! Component: 2050 - total flux cleaned = 0.00105471 Jy ! Component: 2100 - total flux cleaned = 0.00106389 Jy ! Component: 2150 - total flux cleaned = 0.00102741 Jy ! Component: 2200 - total flux cleaned = 0.00107271 Jy ! Component: 2250 - total flux cleaned = 0.00106371 Jy ! Component: 2300 - total flux cleaned = 0.00106369 Jy ! Component: 2350 - total flux cleaned = 0.00108149 Jy ! Component: 2400 - total flux cleaned = 0.00113447 Jy ! Component: 2450 - total flux cleaned = 0.00111691 Jy ! Component: 2500 - total flux cleaned = 0.00112558 Jy ! Component: 2550 - total flux cleaned = 0.00115157 Jy ! Component: 2600 - total flux cleaned = 0.00115155 Jy ! Component: 2650 - total flux cleaned = 0.00116006 Jy ! Component: 2700 - total flux cleaned = 0.00112601 Jy ! Component: 2750 - total flux cleaned = 0.00111757 Jy ! Component: 2800 - total flux cleaned = 0.00111767 Jy ! Component: 2850 - total flux cleaned = 0.00111772 Jy ! Component: 2900 - total flux cleaned = 0.00110934 Jy ! Component: 2950 - total flux cleaned = 0.0011176 Jy ! Component: 3000 - total flux cleaned = 0.00110947 Jy ! Component: 3050 - total flux cleaned = 0.00113407 Jy ! Component: 3100 - total flux cleaned = 0.00111779 Jy ! Component: 3150 - total flux cleaned = 0.00112588 Jy ! Component: 3200 - total flux cleaned = 0.00110185 Jy ! Component: 3250 - total flux cleaned = 0.00110985 Jy ! Component: 3300 - total flux cleaned = 0.00110978 Jy ! Component: 3350 - total flux cleaned = 0.00107821 Jy ! Component: 3400 - total flux cleaned = 0.00107036 Jy ! Component: 3450 - total flux cleaned = 0.00110153 Jy ! Component: 3500 - total flux cleaned = 0.00108603 Jy ! Component: 3550 - total flux cleaned = 0.00105511 Jy ! Component: 3600 - total flux cleaned = 0.0010628 Jy ! Component: 3650 - total flux cleaned = 0.00102457 Jy ! Component: 3700 - total flux cleaned = 0.00103212 Jy ! Component: 3750 - total flux cleaned = 0.00102454 Jy ! Component: 3800 - total flux cleaned = 0.00102443 Jy ! Component: 3850 - total flux cleaned = 0.00100201 Jy ! Component: 3900 - total flux cleaned = 0.000972221 Jy ! Component: 3950 - total flux cleaned = 0.000950013 Jy ! Component: 4000 - total flux cleaned = 0.000942637 Jy ! Component: 4050 - total flux cleaned = 0.000927954 Jy ! Total flux subtracted in 4096 components = 0.000928031 Jy ! Clean residual min=-0.000376 max=0.000468 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.277738 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 428 components and 0.277738 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0004+4615_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9467 x 1.612 at 3.264 degrees (North through East) ! Clean map min=-0.00095734 max=0.25626 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0004+4615_X_map.fits wmodel /image_prod/ug002_uva//J0004+4615_X_map.mod ! Writing 428 model components to file: /image_prod/ug002_uva//J0004+4615_X_map.mod wobs /image_prod/ug002_uva//J0004+4615_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0004+4615_X_uvs.fits wwins /image_prod/ug002_uva//J0004+4615_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0004+4615_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.256263 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123689 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.1448 0.1448 0.289599 0.579199 1.1584 2.31679 4.63359 9.26718 18.5344 37.0687 74.1374 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.256 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2071.83 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0004+4615_X_dfm.log closed on Wed Mar 4 18:09:21 2020