! Started logfile: /image_prod/ug002_uva//J0816-2421_X_dfm.log on Wed Mar 4 22:18:28 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//J0816-2421_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0816-2421_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.835714 visibilities/baseline/integration-bin. ! Found source: J0816-2421 ! ! 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 121 lines of history. ! ! Reading 11232 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 J0816-2421_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.628802Jy sigma=7.830418 ! Fit after self-cal, rms=0.300616Jy sigma=1.396352 ! 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=1.097 mas, bmaj=5.541 mas, bpa=-5.169 degrees ! Estimated noise=3.01791 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 = 0.951215 Jy ! Component: 100 - total flux cleaned = 1.15864 Jy ! Total flux subtracted in 100 components = 1.15864 Jy ! Clean residual min=-0.037062 max=0.063035 Jy/beam ! Clean residual mean=-0.000008 rms=0.010938 Jy/beam ! Combined flux in latest and established models = 1.15864 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.15864 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=0.184949Jy sigma=0.859249 ! Fit after self-cal, rms=0.184948Jy sigma=0.859240 ! 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=1.383 mas, bmaj=5.843 mas, bpa=-5.909 degrees ! Estimated noise=1.43257 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 = 0.0843544 Jy ! Component: 100 - total flux cleaned = 0.128305 Jy ! Component: 150 - total flux cleaned = 0.153531 Jy ! Component: 200 - total flux cleaned = 0.170104 Jy ! Total flux subtracted in 200 components = 0.170104 Jy ! Clean residual min=-0.038996 max=0.045487 Jy/beam ! Clean residual mean=0.000050 rms=0.010634 Jy/beam ! Combined flux in latest and established models = 1.32875 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 46 components and 1.32875 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=0.137785Jy sigma=0.666600 ! Fit after self-cal, rms=0.137772Jy sigma=0.666560 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.383 x 5.843 at -5.909 degrees (North through East) ! Clean map min=-0.038136 max=1.2421 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 1.03 ! LA 1.03 NL 1.10 OV 0.91 PT 0.89 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 1.03 ! LA 1.03 NL 1.10 OV 0.91 PT 0.90 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.03 KP 1.03 ! LA 1.03 NL 1.12 OV 0.90 PT 0.90 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.04 KP 1.02 ! LA 1.05 NL 1.09 OV 0.89 PT 0.90 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 1.02 ! LA 1.05 NL 1.11 OV 0.89 PT 0.90 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.05 KP 1.01 ! LA 1.03 NL 1.08 OV 0.90 PT 0.91 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 1.01 ! LA 1.04 NL 1.10 OV 0.90 PT 0.89 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.01 ! LA 1.03 NL 1.11 OV 0.89 PT 0.91 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.02 ! LA 1.03 NL 1.09 OV 0.90 PT 0.91 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.01 KP 1.01 ! LA 1.03 NL 1.12 OV 0.89 PT 0.91 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.04 KP 1.02 ! LA 1.04 NL 1.07 OV 0.88 PT 0.88 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.05 KP 0.94 ! LA 1.05 NL 1.09 OV 0.90 PT 0.88 ! ! ! Fit before self-cal, rms=0.137772Jy sigma=0.666560 ! Fit after self-cal, rms=0.088042Jy sigma=0.408480 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.386 mas, bmaj=5.846 mas, bpa=-5.783 degrees ! Estimated noise=1.42909 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 = -0.0251242 Jy ! Component: 100 - total flux cleaned = -0.0322094 Jy ! Component: 150 - total flux cleaned = -0.0325501 Jy ! Component: 200 - total flux cleaned = -0.0325545 Jy ! Total flux subtracted in 200 components = -0.0325545 Jy ! Clean residual min=-0.010135 max=0.013223 Jy/beam ! Clean residual mean=0.000019 rms=0.003013 Jy/beam ! Combined flux in latest and established models = 1.29619 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 1.29619 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=0.080265Jy sigma=0.372136 ! Fit after self-cal, rms=0.080278Jy sigma=0.372042 ! 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=0.080278Jy sigma=0.372042 ! Fit after self-cal, rms=0.074412Jy sigma=0.342105 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.388 mas, bmaj=5.836 mas, bpa=-5.83 degrees ! Estimated noise=1.4256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00773534 Jy ! Component: 100 - total flux cleaned = -0.00867445 Jy ! Component: 150 - total flux cleaned = -0.008551 Jy ! Component: 200 - total flux cleaned = -0.00836413 Jy ! Total flux subtracted in 200 components = -0.00836413 Jy ! Clean residual min=-0.007779 max=0.004971 Jy/beam ! Clean residual mean=-0.000001 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 1.28783 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 1.28783 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=0.073520Jy sigma=0.338151 ! Fit after self-cal, rms=0.073527Jy sigma=0.338141 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 = 0.000150412 Jy ! Component: 100 - total flux cleaned = 0.00026783 Jy ! Component: 150 - total flux cleaned = 0.000364596 Jy ! Component: 200 - total flux cleaned = 0.000443881 Jy ! Total flux subtracted in 200 components = 0.000443881 Jy ! Clean residual min=-0.007260 max=0.004921 Jy/beam ! Clean residual mean=-0.000000 rms=0.001425 Jy/beam ! Combined flux in latest and established models = 1.28827 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 1.28827 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=0.073443Jy sigma=0.337855 ! Fit after self-cal, rms=0.073444Jy sigma=0.337854 ! 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=0.073444Jy sigma=0.337854 ! Fit after self-cal, rms=0.073067Jy sigma=0.335545 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.39 mas, bmaj=5.831 mas, bpa=-5.832 degrees ! Estimated noise=1.4255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0042617 Jy ! Component: 100 - total flux cleaned = -0.00438349 Jy ! Component: 150 - total flux cleaned = -0.00430472 Jy ! Component: 200 - total flux cleaned = -0.00431013 Jy ! Total flux subtracted in 200 components = -0.00431013 Jy ! Clean residual min=-0.006072 max=0.003818 Jy/beam ! Clean residual mean=-0.000006 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 1.28396 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 83 components and 1.28396 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=0.072727Jy sigma=0.334047 ! Fit after self-cal, rms=0.072730Jy sigma=0.334046 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 = -5.44896e-08 Jy ! Component: 100 - total flux cleaned = 1.91631e-07 Jy ! Component: 150 - total flux cleaned = -3.58294e-05 Jy ! Component: 200 - total flux cleaned = -0.000157924 Jy ! Total flux subtracted in 200 components = -0.000157924 Jy ! Clean residual min=-0.005693 max=0.003878 Jy/beam ! Clean residual mean=-0.000005 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 1.2838 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 1.2838 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=0.072688Jy sigma=0.333872 ! Fit after self-cal, rms=0.072688Jy sigma=0.333870 ! 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=0.072688Jy sigma=0.333870 ! Fit after self-cal, rms=0.072591Jy sigma=0.332989 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.189 mas, bmaj=6.243 mas, bpa=-4.463 degrees ! Estimated noise=1.59841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00266357 Jy ! Component: 100 - total flux cleaned = -0.00297546 Jy ! Component: 150 - total flux cleaned = -0.00293767 Jy ! Component: 200 - total flux cleaned = -0.00287744 Jy ! Total flux subtracted in 200 components = -0.00287744 Jy ! Clean residual min=-0.004969 max=0.003416 Jy/beam ! Clean residual mean=-0.000009 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 1.28093 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 1.28093 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=0.072465Jy sigma=0.332448 ! Fit after self-cal, rms=0.072465Jy sigma=0.332447 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 = -5.3907e-06 Jy ! Component: 100 - total flux cleaned = 1.8375e-05 Jy ! Component: 150 - total flux cleaned = 2.00162e-05 Jy ! Component: 200 - total flux cleaned = 3.7808e-05 Jy ! Total flux subtracted in 200 components = 3.7808e-05 Jy ! Clean residual min=-0.004905 max=0.003530 Jy/beam ! Clean residual mean=-0.000009 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 1.28096 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 1.28096 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=0.072440Jy sigma=0.332340 ! Fit after self-cal, rms=0.072440Jy sigma=0.332340 ! 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=1.391 mas, bmaj=5.828 mas, bpa=-5.835 degrees ! Estimated noise=1.42562 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.391 x 5.828 at -5.835 degrees (North through East) ! Clean map min=-0.0049228 max=1.2379 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=0.072440Jy sigma=0.332340 ! Fit after self-cal, rms=0.066836Jy sigma=0.299021 ! Inverting map and beam ! Estimated beam: bmin=1.392 mas, bmaj=5.826 mas, bpa=-5.829 degrees ! Estimated noise=1.42523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00185018 Jy ! Component: 100 - total flux cleaned = -0.00179126 Jy ! Component: 150 - total flux cleaned = -0.00179156 Jy ! Component: 200 - total flux cleaned = -0.0018237 Jy ! Total flux subtracted in 200 components = -0.0018237 Jy ! Clean residual min=-0.004425 max=0.002891 Jy/beam ! Clean residual mean=-0.000006 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 1.27914 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 110 components and 1.27914 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=0.066745Jy sigma=0.298550 ! Fit after self-cal, rms=0.066745Jy sigma=0.298549 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.58899e-05 Jy ! Component: 100 - total flux cleaned = -0.000209689 Jy ! Component: 150 - total flux cleaned = -0.000312698 Jy ! Component: 200 - total flux cleaned = -0.000426617 Jy ! Total flux subtracted in 200 components = -0.000426617 Jy ! Clean residual min=-0.004204 max=0.002855 Jy/beam ! Clean residual mean=-0.000006 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 1.27871 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 1.27871 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=0.066727Jy sigma=0.298444 ! Fit after self-cal, rms=0.066728Jy sigma=0.298443 ! 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=0.066728Jy sigma=0.298443 ! Fit after self-cal, rms=0.066712Jy sigma=0.298204 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=1.097 mas, bmaj=5.513 mas, bpa=-5.193 degrees ! Estimated noise=3.04945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.960961 Jy ! Component: 100 - total flux cleaned = 1.17051 Jy ! Component: 150 - total flux cleaned = 1.21909 Jy ! Component: 200 - total flux cleaned = 1.23888 Jy ! Total flux subtracted in 200 components = 1.23888 Jy ! Clean residual min=-0.007939 max=0.011167 Jy/beam ! Clean residual mean=-0.000010 rms=0.002224 Jy/beam ! Combined flux in latest and established models = 1.23888 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.23888 Jy ! Inverting map and beam ! Estimated beam: bmin=1.393 mas, bmaj=5.826 mas, bpa=-5.835 degrees ! Estimated noise=1.42529 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 = 0.0140714 Jy ! Component: 100 - total flux cleaned = 0.0211436 Jy ! Component: 150 - total flux cleaned = 0.025238 Jy ! Component: 200 - total flux cleaned = 0.0279422 Jy ! Total flux subtracted in 200 components = 0.0279422 Jy ! Clean residual min=-0.003795 max=0.003849 Jy/beam ! Clean residual mean=-0.000009 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 1.26682 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 73 components and 1.26682 Jy ! Inverting map ! Added new window around map position (-10, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190609 Jy ! Component: 100 - total flux cleaned = 0.00309707 Jy ! Component: 150 - total flux cleaned = 0.00404494 Jy ! Component: 200 - total flux cleaned = 0.00437193 Jy ! Total flux subtracted in 200 components = 0.00437193 Jy ! Clean residual min=-0.003512 max=0.002724 Jy/beam ! Clean residual mean=-0.000004 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 1.27119 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 1.27119 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=2.192 mas, bmaj=6.24 mas, bpa=-4.437 degrees ! Estimated noise=1.59599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698857 Jy ! Component: 100 - total flux cleaned = 0.00092032 Jy ! Component: 150 - total flux cleaned = 0.00111009 Jy ! Component: 200 - total flux cleaned = 0.00127763 Jy ! Total flux subtracted in 200 components = 0.00127763 Jy ! Clean residual min=-0.003043 max=0.002372 Jy/beam ! Clean residual mean=-0.000005 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 1.27247 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 = 3.36378e-05 Jy ! Component: 100 - total flux cleaned = -3.13989e-05 Jy ! Component: 150 - total flux cleaned = 5.52488e-05 Jy ! Component: 200 - total flux cleaned = 8.15553e-05 Jy ! Total flux subtracted in 200 components = 8.15553e-05 Jy ! Clean residual min=-0.002950 max=0.002263 Jy/beam ! Clean residual mean=-0.000004 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 1.27255 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 129 components and 1.27255 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.393 mas, bmaj=5.826 mas, bpa=-5.835 degrees ! Estimated noise=1.42529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.87672e-05 Jy ! Component: 100 - total flux cleaned = -0.000174876 Jy ! Component: 150 - total flux cleaned = -0.000379675 Jy ! Component: 200 - total flux cleaned = -0.000380913 Jy ! Total flux subtracted in 200 components = -0.000380913 Jy ! Clean residual min=-0.003504 max=0.002335 Jy/beam ! Clean residual mean=-0.000002 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 1.27217 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 1.27217 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=0.066485Jy sigma=0.297080 ! Fit after self-cal, rms=0.066478Jy sigma=0.296999 wmodel J0816-2421_X_map.mod ! Writing 149 model components to file: J0816-2421_X_map.mod wobs J0816-2421_X_uvs.fits ! Writing UV FITS file: J0816-2421_X_uvs.fits wwins J0816-2421_X_map.win ! wwins: Wrote 2 windows to J0816-2421_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 = -0.00137646 Jy ! Component: 100 - total flux cleaned = -0.00235111 Jy ! Component: 150 - total flux cleaned = -0.00275176 Jy ! Component: 200 - total flux cleaned = -0.00278941 Jy ! Component: 250 - total flux cleaned = -0.00286055 Jy ! Component: 300 - total flux cleaned = -0.00282838 Jy ! Component: 350 - total flux cleaned = -0.00282978 Jy ! Component: 400 - total flux cleaned = -0.00282963 Jy ! Component: 450 - total flux cleaned = -0.00280033 Jy ! Component: 500 - total flux cleaned = -0.00282923 Jy ! Component: 550 - total flux cleaned = -0.00280116 Jy ! Component: 600 - total flux cleaned = -0.00280173 Jy ! Component: 650 - total flux cleaned = -0.00280194 Jy ! Component: 700 - total flux cleaned = -0.00290485 Jy ! Component: 750 - total flux cleaned = -0.00297969 Jy ! Component: 800 - total flux cleaned = -0.0030035 Jy ! Component: 850 - total flux cleaned = -0.00302793 Jy ! Component: 900 - total flux cleaned = -0.00314419 Jy ! Component: 950 - total flux cleaned = -0.00323464 Jy ! Component: 1000 - total flux cleaned = -0.00332272 Jy ! Component: 1050 - total flux cleaned = -0.0034297 Jy ! Component: 1100 - total flux cleaned = -0.00347214 Jy ! Component: 1150 - total flux cleaned = -0.00359604 Jy ! Component: 1200 - total flux cleaned = -0.00371679 Jy ! Component: 1250 - total flux cleaned = -0.00379533 Jy ! Component: 1300 - total flux cleaned = -0.00383373 Jy ! Component: 1350 - total flux cleaned = -0.00394775 Jy ! Component: 1400 - total flux cleaned = -0.00392925 Jy ! Component: 1450 - total flux cleaned = -0.00398418 Jy ! Component: 1500 - total flux cleaned = -0.00405624 Jy ! Component: 1550 - total flux cleaned = -0.00421523 Jy ! Component: 1600 - total flux cleaned = -0.00430183 Jy ! Component: 1650 - total flux cleaned = -0.00435308 Jy ! Component: 1700 - total flux cleaned = -0.0044371 Jy ! Component: 1750 - total flux cleaned = -0.0045195 Jy ! Component: 1800 - total flux cleaned = -0.0045845 Jy ! Component: 1850 - total flux cleaned = -0.00463257 Jy ! Component: 1900 - total flux cleaned = -0.00466399 Jy ! Component: 1950 - total flux cleaned = -0.00471022 Jy ! Component: 2000 - total flux cleaned = -0.00467954 Jy ! Component: 2050 - total flux cleaned = -0.00467934 Jy ! Component: 2100 - total flux cleaned = -0.00464973 Jy ! Component: 2150 - total flux cleaned = -0.00467885 Jy ! Component: 2200 - total flux cleaned = -0.00472168 Jy ! Component: 2250 - total flux cleaned = -0.0047215 Jy ! Component: 2300 - total flux cleaned = -0.00479168 Jy ! Component: 2350 - total flux cleaned = -0.00480539 Jy ! Component: 2400 - total flux cleaned = -0.00485998 Jy ! Component: 2450 - total flux cleaned = -0.00488695 Jy ! Component: 2500 - total flux cleaned = -0.00494038 Jy ! Component: 2550 - total flux cleaned = -0.00501886 Jy ! Component: 2600 - total flux cleaned = -0.00505765 Jy ! Component: 2650 - total flux cleaned = -0.00510884 Jy ! Component: 2700 - total flux cleaned = -0.00513419 Jy ! Component: 2750 - total flux cleaned = -0.00519663 Jy ! Component: 2800 - total flux cleaned = -0.00522115 Jy ! Component: 2850 - total flux cleaned = -0.00529447 Jy ! Component: 2900 - total flux cleaned = -0.00533061 Jy ! Component: 2950 - total flux cleaned = -0.00535459 Jy ! Component: 3000 - total flux cleaned = -0.00540188 Jy ! Component: 3050 - total flux cleaned = -0.00548374 Jy ! Component: 3100 - total flux cleaned = -0.00555317 Jy ! Component: 3150 - total flux cleaned = -0.00559894 Jy ! Component: 3200 - total flux cleaned = -0.00565562 Jy ! Component: 3250 - total flux cleaned = -0.0057342 Jy ! Component: 3300 - total flux cleaned = -0.00577863 Jy ! Component: 3350 - total flux cleaned = -0.00581163 Jy ! Component: 3400 - total flux cleaned = -0.00583327 Jy ! Component: 3450 - total flux cleaned = -0.00588722 Jy ! Component: 3500 - total flux cleaned = -0.00592986 Jy ! Component: 3550 - total flux cleaned = -0.00595105 Jy ! Component: 3600 - total flux cleaned = -0.00600353 Jy ! Component: 3650 - total flux cleaned = -0.00601389 Jy ! Component: 3700 - total flux cleaned = -0.00602426 Jy ! Component: 3750 - total flux cleaned = -0.00607548 Jy ! Component: 3800 - total flux cleaned = -0.00611598 Jy ! Component: 3850 - total flux cleaned = -0.00609597 Jy ! Component: 3900 - total flux cleaned = -0.00614588 Jy ! Component: 3950 - total flux cleaned = -0.00614592 Jy ! Component: 4000 - total flux cleaned = -0.00619491 Jy ! Component: 4050 - total flux cleaned = -0.00620457 Jy ! Total flux subtracted in 4096 components = -0.00622369 Jy ! Clean residual min=-0.000510 max=0.000546 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 1.26595 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 485 components and 1.26595 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0816-2421_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.393 x 5.826 at -5.835 degrees (North through East) ! Clean map min=-0.0029649 max=1.2377 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0816-2421_X_map.fits wmodel /image_prod/ug002_uva//J0816-2421_X_map.mod ! Writing 485 model components to file: /image_prod/ug002_uva//J0816-2421_X_map.mod wobs /image_prod/ug002_uva//J0816-2421_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0816-2421_X_uvs.fits wwins /image_prod/ug002_uva//J0816-2421_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0816-2421_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.23771 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182149 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0441498 0.0441498 0.0882996 0.176599 0.353198 0.706397 1.41279 2.82559 5.65117 11.3023 22.6047 45.2094 90.4188 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.237 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6795.05 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0816-2421_X_dfm.log closed on Wed Mar 4 22:18:32 2020