! Started logfile: /image_prod/ug002_uva//J0457-2324_X_d_dfm.log on Wed Mar 4 20:34:28 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0457-2324_X_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0457-2324_X_d_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.842593 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! 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 10920 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 J0457-2324_X_d] 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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.122895Jy sigma=7.325570 ! Fit after self-cal, rms=0.949281Jy sigma=3.080047 ! 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=0.6432 mas, bmaj=1.729 mas, bpa=4.323 degrees ! Estimated noise=2.80489 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 = 1.18209 Jy ! Component: 100 - total flux cleaned = 1.5033 Jy ! Total flux subtracted in 100 components = 1.5033 Jy ! Clean residual min=-0.101567 max=0.150155 Jy/beam ! Clean residual mean=-0.000046 rms=0.021072 Jy/beam ! Combined flux in latest and established models = 1.5033 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.5033 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=0.620164Jy sigma=2.029731 ! Fit after self-cal, rms=0.619797Jy sigma=2.027875 ! Inverting map ! Added new window around map position (0.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.174286 Jy ! Component: 100 - total flux cleaned = 0.289609 Jy ! Total flux subtracted in 100 components = 0.289609 Jy ! Clean residual min=-0.100833 max=0.119634 Jy/beam ! Clean residual mean=-0.000054 rms=0.018341 Jy/beam ! Combined flux in latest and established models = 1.79291 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 1.79291 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=0.497899Jy sigma=1.696206 ! Fit after self-cal, rms=0.496383Jy sigma=1.689918 ! Inverting map ! Added new window around map position (-1.8, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118165 Jy ! Component: 100 - total flux cleaned = 0.201728 Jy ! Total flux subtracted in 100 components = 0.201728 Jy ! Clean residual min=-0.091928 max=0.108941 Jy/beam ! Clean residual mean=-0.000055 rms=0.016684 Jy/beam ! Combined flux in latest and established models = 1.99464 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 1.99464 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=0.438339Jy sigma=1.514550 ! Fit after self-cal, rms=0.435555Jy sigma=1.505394 ! Inverting map ! Added new window around map position (-2.6, -5.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0919204 Jy ! Component: 100 - total flux cleaned = 0.154726 Jy ! Total flux subtracted in 100 components = 0.154726 Jy ! Clean residual min=-0.088964 max=0.088456 Jy/beam ! Clean residual mean=-0.000058 rms=0.015479 Jy/beam ! Combined flux in latest and established models = 2.14936 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 2.14936 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=0.405912Jy sigma=1.405772 ! Fit after self-cal, rms=0.403264Jy sigma=1.397928 ! 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=0.8071 mas, bmaj=2.123 mas, bpa=3.064 degrees ! Estimated noise=1.96545 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 (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117908 Jy ! Component: 100 - total flux cleaned = 0.186243 Jy ! Component: 150 - total flux cleaned = 0.226691 Jy ! Component: 200 - total flux cleaned = 0.255653 Jy ! Total flux subtracted in 200 components = 0.255653 Jy ! Clean residual min=-0.068288 max=0.089660 Jy/beam ! Clean residual mean=-0.000196 rms=0.016278 Jy/beam ! Combined flux in latest and established models = 2.40502 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 67 components and 2.40502 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=0.350483Jy sigma=1.232805 ! Fit after self-cal, rms=0.348551Jy sigma=1.224389 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8071 x 2.123 at 3.064 degrees (North through East) ! Clean map min=-0.06268 max=1.5843 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.27 KP 1.02 ! LA 1.01 MK 1.04 NL 1.00 OV 0.98 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.27 KP 1.03 ! LA 0.98 MK 1.04 NL 1.03 OV 0.97 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.29 KP 1.02 ! LA 0.99 MK 1.03 NL 0.99 OV 0.96 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.24 KP 1.03 ! LA 0.99 MK 1.02 NL 1.01 OV 0.96 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.25 KP 1.03 ! LA 1.00 MK 1.05 NL 1.02 OV 0.97 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.21 KP 1.03 ! LA 0.98 MK 1.07 NL 1.02 OV 0.98 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.26 KP 1.03 ! LA 0.99 MK 1.05 NL 1.00 OV 0.97 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.26 KP 1.04 ! LA 0.98 MK 1.06 NL 1.03 OV 0.96 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.19 KP 1.02 ! LA 1.01 MK 1.06 NL 1.03 OV 0.96 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.20 KP 1.04 ! LA 0.99 MK 1.07 NL 1.02 OV 0.96 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.22 KP 1.03 ! LA 1.00 MK 1.08 NL 1.00 OV 0.98 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.26 KP 1.02 ! LA 0.98 MK 1.05 NL 1.02 OV 0.97 ! PT 0.86 SC 0.98 ! ! ! Fit before self-cal, rms=0.348551Jy sigma=1.224389 ! Fit after self-cal, rms=0.327994Jy sigma=1.021456 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8171 mas, bmaj=2.128 mas, bpa=4.246 degrees ! Estimated noise=1.95627 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 = -0.0431128 Jy ! Component: 100 - total flux cleaned = -0.0538815 Jy ! Component: 150 - total flux cleaned = -0.0578248 Jy ! Component: 200 - total flux cleaned = -0.0613801 Jy ! Total flux subtracted in 200 components = -0.0613801 Jy ! Clean residual min=-0.055840 max=0.053924 Jy/beam ! Clean residual mean=-0.000038 rms=0.012045 Jy/beam ! Combined flux in latest and established models = 2.34364 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 2.34364 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=0.312181Jy sigma=0.976990 ! Fit after self-cal, rms=0.311521Jy sigma=0.974011 ! 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=0.311521Jy sigma=0.974011 ! Fit after self-cal, rms=0.221974Jy sigma=0.627849 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8197 mas, bmaj=2.115 mas, bpa=3.935 degrees ! Estimated noise=1.98745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0310523 Jy ! Component: 100 - total flux cleaned = -0.041147 Jy ! Component: 150 - total flux cleaned = -0.0496565 Jy ! Component: 200 - total flux cleaned = -0.057093 Jy ! Total flux subtracted in 200 components = -0.057093 Jy ! Clean residual min=-0.037181 max=0.028653 Jy/beam ! Clean residual mean=0.000003 rms=0.006182 Jy/beam ! Combined flux in latest and established models = 2.28654 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 110 components and 2.28654 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=0.208989Jy sigma=0.566820 ! Fit after self-cal, rms=0.208084Jy sigma=0.562294 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 = -0.0101632 Jy ! Component: 100 - total flux cleaned = -0.0157878 Jy ! Component: 150 - total flux cleaned = -0.018652 Jy ! Component: 200 - total flux cleaned = -0.0205759 Jy ! Total flux subtracted in 200 components = -0.0205759 Jy ! Clean residual min=-0.033909 max=0.028330 Jy/beam ! Clean residual mean=0.000001 rms=0.005802 Jy/beam ! Combined flux in latest and established models = 2.26597 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 2.26597 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=0.203286Jy sigma=0.538288 ! Fit after self-cal, rms=0.202865Jy sigma=0.536385 ! 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=0.202865Jy sigma=0.536385 ! Fit after self-cal, rms=0.167426Jy sigma=0.428249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8189 mas, bmaj=2.108 mas, bpa=3.825 degrees ! Estimated noise=1.98615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.020478 Jy ! Component: 100 - total flux cleaned = -0.0297346 Jy ! Component: 150 - total flux cleaned = -0.0362353 Jy ! Component: 200 - total flux cleaned = -0.0416269 Jy ! Total flux subtracted in 200 components = -0.0416269 Jy ! Clean residual min=-0.021428 max=0.013801 Jy/beam ! Clean residual mean=0.000005 rms=0.003528 Jy/beam ! Combined flux in latest and established models = 2.22434 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 134 components and 2.22434 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=0.157639Jy sigma=0.382152 ! Fit after self-cal, rms=0.157094Jy sigma=0.379838 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 = -0.000852048 Jy ! Component: 100 - total flux cleaned = -0.00475843 Jy ! Component: 150 - total flux cleaned = -0.00767879 Jy ! Component: 200 - total flux cleaned = -0.0102402 Jy ! Total flux subtracted in 200 components = -0.0102402 Jy ! Clean residual min=-0.018903 max=0.013171 Jy/beam ! Clean residual mean=0.000004 rms=0.003255 Jy/beam ! Combined flux in latest and established models = 2.2141 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 144 components and 2.2141 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=0.154761Jy sigma=0.366046 ! Fit after self-cal, rms=0.154381Jy sigma=0.364802 ! 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=0.154381Jy sigma=0.364802 ! Fit after self-cal, rms=0.153666Jy sigma=0.351979 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.108 mas, bmaj=4.528 mas, bpa=5.822 degrees ! Estimated noise=2.79609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0222869 Jy ! Component: 100 - total flux cleaned = -0.0343016 Jy ! Component: 150 - total flux cleaned = -0.0367865 Jy ! Component: 200 - total flux cleaned = -0.0384888 Jy ! Total flux subtracted in 200 components = -0.0384888 Jy ! Clean residual min=-0.015340 max=0.012147 Jy/beam ! Clean residual mean=0.000002 rms=0.003690 Jy/beam ! Combined flux in latest and established models = 2.17561 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 164 components and 2.17561 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=0.151233Jy sigma=0.345099 ! Fit after self-cal, rms=0.151058Jy sigma=0.344384 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 = -0.00208292 Jy ! Component: 100 - total flux cleaned = -0.00277171 Jy ! Component: 150 - total flux cleaned = -0.00335362 Jy ! Component: 200 - total flux cleaned = -0.00387575 Jy ! Total flux subtracted in 200 components = -0.00387575 Jy ! Clean residual min=-0.014747 max=0.012536 Jy/beam ! Clean residual mean=0.000001 rms=0.003581 Jy/beam ! Combined flux in latest and established models = 2.17173 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 170 components and 2.17174 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=0.150649Jy sigma=0.342808 ! Fit after self-cal, rms=0.150586Jy sigma=0.342652 ! 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=0.8192 mas, bmaj=2.107 mas, bpa=3.816 degrees ! Estimated noise=1.98335 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8192 x 2.107 at 3.816 degrees (North through East) ! Clean map min=-0.023928 max=1.6079 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 ! Performing amp+phase self-cal ! ! 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=0.150586Jy sigma=0.342652 ! Fit after self-cal, rms=0.147490Jy sigma=0.320710 ! Inverting map and beam ! Estimated beam: bmin=0.8188 mas, bmaj=2.104 mas, bpa=3.777 degrees ! Estimated noise=1.98051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0150527 Jy ! Component: 100 - total flux cleaned = -0.0198843 Jy ! Component: 150 - total flux cleaned = -0.0227939 Jy ! Component: 200 - total flux cleaned = -0.0240574 Jy ! Total flux subtracted in 200 components = -0.0240574 Jy ! Clean residual min=-0.014318 max=0.011197 Jy/beam ! Clean residual mean=-0.000003 rms=0.002214 Jy/beam ! Combined flux in latest and established models = 2.14768 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 178 components and 2.14768 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=0.144791Jy sigma=0.307361 ! Fit after self-cal, rms=0.144484Jy sigma=0.306571 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168872 Jy ! Component: 100 - total flux cleaned = -0.00223173 Jy ! Component: 150 - total flux cleaned = -0.0024848 Jy ! Component: 200 - total flux cleaned = -0.00271279 Jy ! Total flux subtracted in 200 components = -0.00271279 Jy ! Clean residual min=-0.013275 max=0.009838 Jy/beam ! Clean residual mean=-0.000003 rms=0.002104 Jy/beam ! Combined flux in latest and established models = 2.14497 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 183 components and 2.14497 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=0.143576Jy sigma=0.301152 ! Fit after self-cal, rms=0.143410Jy sigma=0.300754 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.143410Jy sigma=0.300754 ! Fit after self-cal, rms=0.144323Jy sigma=0.297258 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=0.6492 mas, bmaj=1.701 mas, bpa=5.264 degrees ! Estimated noise=2.86887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.20735 Jy ! Component: 100 - total flux cleaned = 1.52963 Jy ! Component: 150 - total flux cleaned = 1.7049 Jy ! Component: 200 - total flux cleaned = 1.81228 Jy ! Total flux subtracted in 200 components = 1.81228 Jy ! Clean residual min=-0.024491 max=0.057581 Jy/beam ! Clean residual mean=0.000001 rms=0.006521 Jy/beam ! Combined flux in latest and established models = 1.81228 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.81228 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8187 mas, bmaj=2.104 mas, bpa=3.775 degrees ! Estimated noise=1.97783 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 = 0.117098 Jy ! Component: 100 - total flux cleaned = 0.180615 Jy ! Component: 150 - total flux cleaned = 0.224028 Jy ! Component: 200 - total flux cleaned = 0.255484 Jy ! Total flux subtracted in 200 components = 0.255484 Jy ! Clean residual min=-0.013394 max=0.022665 Jy/beam ! Clean residual mean=-0.000023 rms=0.003129 Jy/beam ! Combined flux in latest and established models = 2.06777 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 59 components and 2.06777 Jy ! Inverting map ! Added new window around map position (-0.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250312 Jy ! Component: 100 - total flux cleaned = 0.0388686 Jy ! Component: 150 - total flux cleaned = 0.0469567 Jy ! Component: 200 - total flux cleaned = 0.0532034 Jy ! Total flux subtracted in 200 components = 0.0532034 Jy ! Clean residual min=-0.011488 max=0.012048 Jy/beam ! Clean residual mean=-0.000011 rms=0.002083 Jy/beam ! Combined flux in latest and established models = 2.12097 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 83 components and 2.12097 Jy ! Inverting map ! Added new window around map position (-9, 22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636516 Jy ! Component: 100 - total flux cleaned = 0.00899693 Jy ! Component: 150 - total flux cleaned = 0.0110047 Jy ! Component: 200 - total flux cleaned = 0.0125183 Jy ! Total flux subtracted in 200 components = 0.0125183 Jy ! Clean residual min=-0.010404 max=0.008657 Jy/beam ! Clean residual mean=-0.000009 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 2.13349 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 2.13349 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=2.114 mas, bmaj=4.533 mas, bpa=5.894 degrees ! Estimated noise=2.78731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486664 Jy ! Component: 100 - total flux cleaned = 0.00507377 Jy ! Component: 150 - total flux cleaned = 0.00507494 Jy ! Component: 200 - total flux cleaned = 0.0048231 Jy ! Total flux subtracted in 200 components = 0.0048231 Jy ! Clean residual min=-0.008271 max=0.007924 Jy/beam ! Clean residual mean=-0.000013 rms=0.002350 Jy/beam ! Combined flux in latest and established models = 2.13831 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00022628 Jy ! Component: 100 - total flux cleaned = -0.000527992 Jy ! Component: 150 - total flux cleaned = -0.000710489 Jy ! Component: 200 - total flux cleaned = -0.00105335 Jy ! Total flux subtracted in 200 components = -0.00105335 Jy ! Clean residual min=-0.008153 max=0.007895 Jy/beam ! Clean residual mean=-0.000013 rms=0.002313 Jy/beam ! Combined flux in latest and established models = 2.13726 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 2.13726 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8187 mas, bmaj=2.104 mas, bpa=3.775 degrees ! Estimated noise=1.97783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656735 Jy ! Component: 100 - total flux cleaned = 0.000404006 Jy ! Component: 150 - total flux cleaned = 0.000617787 Jy ! Component: 200 - total flux cleaned = 0.000822844 Jy ! Total flux subtracted in 200 components = 0.000822844 Jy ! Clean residual min=-0.009933 max=0.007411 Jy/beam ! Clean residual mean=-0.000007 rms=0.001687 Jy/beam ! Combined flux in latest and established models = 2.13808 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 138 components and 2.13808 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=0.142830Jy sigma=0.286620 ! Fit after self-cal, rms=0.142408Jy sigma=0.284470 wmodel J0457-2324_X_d_map.mod ! Writing 138 model components to file: J0457-2324_X_d_map.mod wobs J0457-2324_X_d_uvs.fits ! Writing UV FITS file: J0457-2324_X_d_uvs.fits wwins J0457-2324_X_d_map.win ! wwins: Wrote 7 windows to J0457-2324_X_d_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 = -0.0041644 Jy ! Component: 100 - total flux cleaned = -0.00734119 Jy ! Component: 150 - total flux cleaned = -0.00894812 Jy ! Component: 200 - total flux cleaned = -0.00971518 Jy ! Component: 250 - total flux cleaned = -0.0104562 Jy ! Component: 300 - total flux cleaned = -0.0110561 Jy ! Component: 350 - total flux cleaned = -0.0116391 Jy ! Component: 400 - total flux cleaned = -0.0122044 Jy ! Component: 450 - total flux cleaned = -0.0128674 Jy ! Component: 500 - total flux cleaned = -0.0134061 Jy ! Component: 550 - total flux cleaned = -0.0138259 Jy ! Component: 600 - total flux cleaned = -0.0139287 Jy ! Component: 650 - total flux cleaned = -0.0143332 Jy ! Component: 700 - total flux cleaned = -0.0145305 Jy ! Component: 750 - total flux cleaned = -0.0147242 Jy ! Component: 800 - total flux cleaned = -0.0147233 Jy ! Component: 850 - total flux cleaned = -0.015097 Jy ! Component: 900 - total flux cleaned = -0.0150962 Jy ! Component: 950 - total flux cleaned = -0.0153674 Jy ! Component: 1000 - total flux cleaned = -0.0154566 Jy ! Component: 1050 - total flux cleaned = -0.0153695 Jy ! Component: 1100 - total flux cleaned = -0.0155437 Jy ! Component: 1150 - total flux cleaned = -0.0156288 Jy ! Component: 1200 - total flux cleaned = -0.0157959 Jy ! Component: 1250 - total flux cleaned = -0.0158776 Jy ! Component: 1300 - total flux cleaned = -0.0156341 Jy ! Component: 1350 - total flux cleaned = -0.0156358 Jy ! Component: 1400 - total flux cleaned = -0.0159536 Jy ! Component: 1450 - total flux cleaned = -0.0160313 Jy ! Component: 1500 - total flux cleaned = -0.0162626 Jy ! Component: 1550 - total flux cleaned = -0.0164155 Jy ! Component: 1600 - total flux cleaned = -0.0164916 Jy ! Component: 1650 - total flux cleaned = -0.0168616 Jy ! Component: 1700 - total flux cleaned = -0.0168628 Jy ! Component: 1750 - total flux cleaned = -0.0169362 Jy ! Component: 1800 - total flux cleaned = -0.0172924 Jy ! Component: 1850 - total flux cleaned = -0.017434 Jy ! Component: 1900 - total flux cleaned = -0.0177813 Jy ! Component: 1950 - total flux cleaned = -0.0180555 Jy ! Component: 2000 - total flux cleaned = -0.0181232 Jy ! Component: 2050 - total flux cleaned = -0.0183257 Jy ! Component: 2100 - total flux cleaned = -0.0186599 Jy ! Component: 2150 - total flux cleaned = -0.0190551 Jy ! Component: 2200 - total flux cleaned = -0.0193809 Jy ! Component: 2250 - total flux cleaned = -0.0197032 Jy ! Component: 2300 - total flux cleaned = -0.0201505 Jy ! Component: 2350 - total flux cleaned = -0.0204036 Jy ! Component: 2400 - total flux cleaned = -0.0207175 Jy ! Component: 2450 - total flux cleaned = -0.0210903 Jy ! Component: 2500 - total flux cleaned = -0.0215824 Jy ! Component: 2550 - total flux cleaned = -0.0216435 Jy ! Component: 2600 - total flux cleaned = -0.0218851 Jy ! Component: 2650 - total flux cleaned = -0.0221843 Jy ! Component: 2700 - total flux cleaned = -0.0223032 Jy ! Component: 2750 - total flux cleaned = -0.0225389 Jy ! Component: 2800 - total flux cleaned = -0.0227711 Jy ! Component: 2850 - total flux cleaned = -0.0231176 Jy ! Component: 2900 - total flux cleaned = -0.0230599 Jy ! Component: 2950 - total flux cleaned = -0.0233998 Jy ! Component: 3000 - total flux cleaned = -0.0232871 Jy ! Component: 3050 - total flux cleaned = -0.023455 Jy ! Component: 3100 - total flux cleaned = -0.0235648 Jy ! Component: 3150 - total flux cleaned = -0.0238391 Jy ! Component: 3200 - total flux cleaned = -0.0239471 Jy ! Component: 3250 - total flux cleaned = -0.0241086 Jy ! Component: 3300 - total flux cleaned = -0.0243754 Jy ! Component: 3350 - total flux cleaned = -0.0243754 Jy ! Component: 3400 - total flux cleaned = -0.0247957 Jy ! Component: 3450 - total flux cleaned = -0.024848 Jy ! Component: 3500 - total flux cleaned = -0.0252102 Jy ! Component: 3550 - total flux cleaned = -0.0253125 Jy ! Component: 3600 - total flux cleaned = -0.0253121 Jy ! Component: 3650 - total flux cleaned = -0.0256147 Jy ! Component: 3700 - total flux cleaned = -0.025915 Jy ! Component: 3750 - total flux cleaned = -0.0259156 Jy ! Component: 3800 - total flux cleaned = -0.0260144 Jy ! Component: 3850 - total flux cleaned = -0.0262588 Jy ! Component: 3900 - total flux cleaned = -0.0265493 Jy ! Component: 3950 - total flux cleaned = -0.0266449 Jy ! Component: 4000 - total flux cleaned = -0.0267884 Jy ! Component: 4050 - total flux cleaned = -0.0270245 Jy ! Total flux subtracted in 4096 components = -0.0272124 Jy ! Clean residual min=-0.002488 max=0.002439 Jy/beam ! Clean residual mean=-0.000001 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 2.11087 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 430 components and 2.11087 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0457-2324_X_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8187 x 2.104 at 3.775 degrees (North through East) ! Clean map min=-0.012388 max=1.6355 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0457-2324_X_d_map.fits wmodel /image_prod/ug002_uva//J0457-2324_X_d_map.mod ! Writing 430 model components to file: /image_prod/ug002_uva//J0457-2324_X_d_map.mod wobs /image_prod/ug002_uva//J0457-2324_X_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0457-2324_X_d_uvs.fits wwins /image_prod/ug002_uva//J0457-2324_X_d_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0457-2324_X_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.63553 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000796633 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.146124 0.146124 0.292248 0.584496 1.16899 2.33798 4.67597 9.35193 18.7039 37.4077 74.8155 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.635 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2053.05 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0457-2324_X_d_dfm.log closed on Wed Mar 4 20:34:32 2020