! Started logfile: /image_prod/ug002_uva//J1625+4134_X_dfm.log on Thu Mar 5 02:41:55 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//J1625+4134_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1625+4134_X_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.815476 visibilities/baseline/integration-bin. ! Found source: J1625+4134 ! ! 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 24660 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 J1625+4134_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 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.042552Jy sigma=8.625464 ! Fit after self-cal, rms=0.770678Jy sigma=6.354851 ! 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=0.6864 mas, bmaj=1.779 mas, bpa=-32.51 degrees ! Estimated noise=1.17306 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 = 0.163493 Jy ! Component: 100 - total flux cleaned = 0.237105 Jy ! Total flux subtracted in 100 components = 0.237105 Jy ! Clean residual min=-0.025787 max=0.047878 Jy/beam ! Clean residual mean=0.000071 rms=0.007076 Jy/beam ! Combined flux in latest and established models = 0.237105 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.237105 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=0.155559Jy sigma=1.265014 ! Fit after self-cal, rms=0.155032Jy sigma=1.261352 ! Inverting map ! Added new window around map position (-1.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0577987 Jy ! Component: 100 - total flux cleaned = 0.0986293 Jy ! Total flux subtracted in 100 components = 0.0986293 Jy ! Clean residual min=-0.022329 max=0.030856 Jy/beam ! Clean residual mean=0.000045 rms=0.005087 Jy/beam ! Combined flux in latest and established models = 0.335734 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.335734 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=0.116228Jy sigma=0.945017 ! Fit after self-cal, rms=0.114664Jy sigma=0.933752 ! 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=0.9398 mas, bmaj=1.963 mas, bpa=-30.93 degrees ! Estimated noise=0.554503 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 = 0.0491646 Jy ! Component: 100 - total flux cleaned = 0.0818391 Jy ! Component: 150 - total flux cleaned = 0.105488 Jy ! Component: 200 - total flux cleaned = 0.122909 Jy ! Total flux subtracted in 200 components = 0.122909 Jy ! Clean residual min=-0.016283 max=0.024861 Jy/beam ! Clean residual mean=0.000014 rms=0.004174 Jy/beam ! Combined flux in latest and established models = 0.458644 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.458644 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=0.085880Jy sigma=0.687182 ! Fit after self-cal, rms=0.084598Jy sigma=0.677512 ! Inverting map ! Added new window around map position (-1.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240397 Jy ! Component: 100 - total flux cleaned = 0.035376 Jy ! Component: 150 - total flux cleaned = 0.0413378 Jy ! Component: 200 - total flux cleaned = 0.0461493 Jy ! Total flux subtracted in 200 components = 0.0461493 Jy ! Clean residual min=-0.013806 max=0.015966 Jy/beam ! Clean residual mean=-0.000001 rms=0.003150 Jy/beam ! Combined flux in latest and established models = 0.504793 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 74 components and 0.504793 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=0.076025Jy sigma=0.604106 ! Fit after self-cal, rms=0.075140Jy sigma=0.595852 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9398 x 1.963 at -30.93 degrees (North through East) ! Clean map min=-0.012456 max=0.20441 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.88 KP 0.99 ! LA 0.98 MK 1.02 NL 1.39 OV 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.87 KP 0.99 ! LA 0.98 MK 1.03 NL 1.33 OV 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.87 KP 0.99 ! LA 0.98 MK 1.01 NL 1.37 OV 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.90 KP 0.98 ! LA 1.00 MK 1.00 NL 1.36 OV 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.89 KP 1.00 ! LA 1.00 MK 1.02 NL 1.37 OV 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.90 KP 0.98 ! LA 0.97 MK 1.05 NL 1.41 OV 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.86 KP 1.00 ! LA 1.00 MK 1.04 NL 1.33 OV 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.90 KP 0.98 ! LA 0.98 MK 1.03 NL 1.36 OV 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.89 KP 1.00 ! LA 1.00 MK 0.99 NL 1.38 OV 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.90 KP 1.00 ! LA 1.00 MK 1.03 NL 1.46 OV 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.90 KP 1.01 ! LA 1.02 MK 1.00 NL 1.40 OV 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.94 KP 0.96 ! LA 1.01 MK 0.98 NL 1.35 OV 0.92 ! ! ! Fit before self-cal, rms=0.075140Jy sigma=0.595852 ! Fit after self-cal, rms=0.067718Jy sigma=0.511178 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9413 mas, bmaj=1.961 mas, bpa=-31.45 degrees ! Estimated noise=0.558639 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 = 0.00031501 Jy ! Component: 100 - total flux cleaned = 0.00160836 Jy ! Component: 150 - total flux cleaned = 0.00269566 Jy ! Component: 200 - total flux cleaned = 0.00401058 Jy ! Total flux subtracted in 200 components = 0.00401058 Jy ! Clean residual min=-0.008563 max=0.007008 Jy/beam ! Clean residual mean=-0.000003 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.508803 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.508803 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=0.065738Jy sigma=0.494759 ! Fit after self-cal, rms=0.065772Jy sigma=0.492141 ! 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=0.065772Jy sigma=0.492141 ! Fit after self-cal, rms=0.066304Jy sigma=0.486711 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9361 mas, bmaj=1.97 mas, bpa=-31.48 degrees ! Estimated noise=0.558722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000996969 Jy ! Component: 100 - total flux cleaned = 0.00165892 Jy ! Component: 150 - total flux cleaned = 0.00226213 Jy ! Component: 200 - total flux cleaned = 0.00267428 Jy ! Total flux subtracted in 200 components = 0.00267428 Jy ! Clean residual min=-0.007540 max=0.006122 Jy/beam ! Clean residual mean=-0.000000 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.511478 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.511478 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=0.065578Jy sigma=0.479875 ! Fit after self-cal, rms=0.065549Jy sigma=0.478941 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 = 0.000114573 Jy ! Component: 100 - total flux cleaned = 0.000504642 Jy ! Component: 150 - total flux cleaned = 0.000744232 Jy ! Component: 200 - total flux cleaned = 0.000966147 Jy ! Total flux subtracted in 200 components = 0.000966147 Jy ! Clean residual min=-0.007034 max=0.005700 Jy/beam ! Clean residual mean=-0.000000 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.512444 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.512444 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=0.065054Jy sigma=0.474235 ! Fit after self-cal, rms=0.065011Jy sigma=0.473330 ! 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=0.065011Jy sigma=0.473330 ! Fit after self-cal, rms=0.064812Jy sigma=0.472874 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9386 mas, bmaj=1.964 mas, bpa=-31.34 degrees ! Estimated noise=0.557591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00054987 Jy ! Component: 100 - total flux cleaned = -0.0001933 Jy ! Component: 150 - total flux cleaned = 0.000117984 Jy ! Component: 200 - total flux cleaned = 0.000304528 Jy ! Total flux subtracted in 200 components = 0.000304528 Jy ! Clean residual min=-0.006534 max=0.005555 Jy/beam ! Clean residual mean=-0.000000 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.512748 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.512748 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=0.064396Jy sigma=0.468834 ! Fit after self-cal, rms=0.064357Jy sigma=0.467942 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 = -0.000178575 Jy ! Component: 100 - total flux cleaned = -8.44376e-05 Jy ! Component: 150 - total flux cleaned = -8.49885e-05 Jy ! Component: 200 - total flux cleaned = -3.34958e-06 Jy ! Total flux subtracted in 200 components = -3.34958e-06 Jy ! Clean residual min=-0.006099 max=0.005389 Jy/beam ! Clean residual mean=-0.000000 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.512745 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.512745 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=0.064051Jy sigma=0.464994 ! Fit after self-cal, rms=0.064013Jy sigma=0.464243 ! 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=0.064013Jy sigma=0.464243 ! Fit after self-cal, rms=0.063867Jy sigma=0.463932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.261 mas, bmaj=2.511 mas, bpa=-49.73 degrees ! Estimated noise=0.696554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336083 Jy ! Component: 100 - total flux cleaned = 0.0014707 Jy ! Component: 150 - total flux cleaned = 0.00233842 Jy ! Component: 200 - total flux cleaned = 0.00286435 Jy ! Total flux subtracted in 200 components = 0.00286435 Jy ! Clean residual min=-0.005031 max=0.005230 Jy/beam ! Clean residual mean=-0.000000 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.515609 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 114 components and 0.515609 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=0.063690Jy sigma=0.462480 ! Fit after self-cal, rms=0.063644Jy sigma=0.461393 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 = -0.000258985 Jy ! Component: 100 - total flux cleaned = -0.000142454 Jy ! Component: 150 - total flux cleaned = 0.000208601 Jy ! Component: 200 - total flux cleaned = 0.000681131 Jy ! Total flux subtracted in 200 components = 0.000681131 Jy ! Clean residual min=-0.004867 max=0.004917 Jy/beam ! Clean residual mean=-0.000000 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.516291 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.516291 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=0.063492Jy sigma=0.460092 ! Fit after self-cal, rms=0.063447Jy sigma=0.459257 ! Inverting map ! Added new window around map position (-2, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317804 Jy ! Component: 100 - total flux cleaned = 0.00419695 Jy ! Component: 150 - total flux cleaned = 0.00546342 Jy ! Component: 200 - total flux cleaned = 0.00663965 Jy ! Total flux subtracted in 200 components = 0.00663965 Jy ! Clean residual min=-0.003691 max=0.003241 Jy/beam ! Clean residual mean=0.000001 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.52293 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 156 components and 0.52293 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=0.062956Jy sigma=0.453961 ! Fit after self-cal, rms=0.062901Jy sigma=0.453431 ! 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=0.9404 mas, bmaj=1.961 mas, bpa=-31.23 degrees ! Estimated noise=0.556745 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9404 x 1.961 at -31.23 degrees (North through East) ! Clean map min=-0.0067251 max=0.20062 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=0.6873 mas, bmaj=1.782 mas, bpa=-32.71 degrees ! Estimated noise=1.17759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.169502 Jy ! Component: 100 - total flux cleaned = 0.24791 Jy ! Component: 150 - total flux cleaned = 0.29836 Jy ! Component: 200 - total flux cleaned = 0.334657 Jy ! Total flux subtracted in 200 components = 0.334657 Jy ! Clean residual min=-0.013491 max=0.020959 Jy/beam ! Clean residual mean=0.000049 rms=0.003817 Jy/beam ! Combined flux in latest and established models = 0.334657 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.334657 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9404 mas, bmaj=1.961 mas, bpa=-31.23 degrees ! Estimated noise=0.556745 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 = 0.0434727 Jy ! Component: 100 - total flux cleaned = 0.0733832 Jy ! Component: 150 - total flux cleaned = 0.0954095 Jy ! Component: 200 - total flux cleaned = 0.112 Jy ! Total flux subtracted in 200 components = 0.112 Jy ! Clean residual min=-0.008203 max=0.009635 Jy/beam ! Clean residual mean=0.000024 rms=0.002208 Jy/beam ! Combined flux in latest and established models = 0.446657 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 80 components and 0.446657 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129182 Jy ! Component: 100 - total flux cleaned = 0.0232832 Jy ! Component: 150 - total flux cleaned = 0.0317291 Jy ! Component: 200 - total flux cleaned = 0.0378953 Jy ! Total flux subtracted in 200 components = 0.0378953 Jy ! Clean residual min=-0.005948 max=0.005604 Jy/beam ! Clean residual mean=0.000010 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.484553 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 118 components and 0.484553 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=2.261 mas, bmaj=2.511 mas, bpa=-49.73 degrees ! Estimated noise=0.696554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00972184 Jy ! Component: 100 - total flux cleaned = 0.0157178 Jy ! Component: 150 - total flux cleaned = 0.0198846 Jy ! Component: 200 - total flux cleaned = 0.0235137 Jy ! Total flux subtracted in 200 components = 0.0235137 Jy ! Clean residual min=-0.005185 max=0.003623 Jy/beam ! Clean residual mean=0.000006 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.508066 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 = 0.00292454 Jy ! Component: 100 - total flux cleaned = 0.0051853 Jy ! Component: 150 - total flux cleaned = 0.00704969 Jy ! Component: 200 - total flux cleaned = 0.00882462 Jy ! Total flux subtracted in 200 components = 0.00882462 Jy ! Clean residual min=-0.004134 max=0.002949 Jy/beam ! Clean residual mean=0.000003 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.516891 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 192 components and 0.516891 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9404 mas, bmaj=1.961 mas, bpa=-31.23 degrees ! Estimated noise=0.556745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166105 Jy ! Component: 100 - total flux cleaned = -0.00231175 Jy ! Component: 150 - total flux cleaned = -0.00232258 Jy ! Component: 200 - total flux cleaned = -0.00208134 Jy ! Total flux subtracted in 200 components = -0.00208134 Jy ! Clean residual min=-0.004334 max=0.003709 Jy/beam ! Clean residual mean=0.000001 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.51481 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 212 components and 0.51481 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=0.062677Jy sigma=0.450579 ! Fit after self-cal, rms=0.062480Jy sigma=0.448605 wmodel J1625+4134_X_map.mod ! Writing 212 model components to file: J1625+4134_X_map.mod wobs J1625+4134_X_uvs.fits ! Writing UV FITS file: J1625+4134_X_uvs.fits wwins J1625+4134_X_map.win ! wwins: Wrote 4 windows to J1625+4134_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 = -0.00129869 Jy ! Component: 100 - total flux cleaned = -0.00198457 Jy ! Component: 150 - total flux cleaned = -0.00251053 Jy ! Component: 200 - total flux cleaned = -0.00301012 Jy ! Component: 250 - total flux cleaned = -0.0034905 Jy ! Component: 300 - total flux cleaned = -0.00395095 Jy ! Component: 350 - total flux cleaned = -0.00429433 Jy ! Component: 400 - total flux cleaned = -0.00453127 Jy ! Component: 450 - total flux cleaned = -0.00480636 Jy ! Component: 500 - total flux cleaned = -0.00498357 Jy ! Component: 550 - total flux cleaned = -0.00515536 Jy ! Component: 600 - total flux cleaned = -0.00540258 Jy ! Component: 650 - total flux cleaned = -0.00544249 Jy ! Component: 700 - total flux cleaned = -0.00555889 Jy ! Component: 750 - total flux cleaned = -0.00555927 Jy ! Component: 800 - total flux cleaned = -0.00559682 Jy ! Component: 850 - total flux cleaned = -0.00570311 Jy ! Component: 900 - total flux cleaned = -0.00573662 Jy ! Component: 950 - total flux cleaned = -0.00570309 Jy ! Component: 1000 - total flux cleaned = -0.00573544 Jy ! Component: 1050 - total flux cleaned = -0.00567217 Jy ! Component: 1100 - total flux cleaned = -0.00567399 Jy ! Component: 1150 - total flux cleaned = -0.00576646 Jy ! Component: 1200 - total flux cleaned = -0.00582541 Jy ! Component: 1250 - total flux cleaned = -0.00579578 Jy ! Component: 1300 - total flux cleaned = -0.00582461 Jy ! Component: 1350 - total flux cleaned = -0.00585308 Jy ! Component: 1400 - total flux cleaned = -0.00596219 Jy ! Component: 1450 - total flux cleaned = -0.00604268 Jy ! Component: 1500 - total flux cleaned = -0.0060691 Jy ! Component: 1550 - total flux cleaned = -0.00614624 Jy ! Component: 1600 - total flux cleaned = -0.00622154 Jy ! Component: 1650 - total flux cleaned = -0.00629565 Jy ! Component: 1700 - total flux cleaned = -0.00631971 Jy ! Component: 1750 - total flux cleaned = -0.00641492 Jy ! Component: 1800 - total flux cleaned = -0.00648481 Jy ! Component: 1850 - total flux cleaned = -0.00655362 Jy ! Component: 1900 - total flux cleaned = -0.00664384 Jy ! Component: 1950 - total flux cleaned = -0.00671057 Jy ! Component: 2000 - total flux cleaned = -0.00679788 Jy ! Component: 2050 - total flux cleaned = -0.00684061 Jy ! Component: 2100 - total flux cleaned = -0.00681977 Jy ! Component: 2150 - total flux cleaned = -0.00692331 Jy ! Component: 2200 - total flux cleaned = -0.00694367 Jy ! Component: 2250 - total flux cleaned = -0.00692396 Jy ! Component: 2300 - total flux cleaned = -0.00698365 Jy ! Component: 2350 - total flux cleaned = -0.00702245 Jy ! Component: 2400 - total flux cleaned = -0.007042 Jy ! Component: 2450 - total flux cleaned = -0.0071173 Jy ! Component: 2500 - total flux cleaned = -0.00722839 Jy ! Component: 2550 - total flux cleaned = -0.00722841 Jy ! Component: 2600 - total flux cleaned = -0.00731834 Jy ! Component: 2650 - total flux cleaned = -0.00737173 Jy ! Component: 2700 - total flux cleaned = -0.00737156 Jy ! Component: 2750 - total flux cleaned = -0.00735433 Jy ! Component: 2800 - total flux cleaned = -0.00742251 Jy ! Component: 2850 - total flux cleaned = -0.00738932 Jy ! Component: 2900 - total flux cleaned = -0.00747223 Jy ! Component: 2950 - total flux cleaned = -0.00753727 Jy ! Component: 3000 - total flux cleaned = -0.00753723 Jy ! Component: 3050 - total flux cleaned = -0.0075369 Jy ! Component: 3100 - total flux cleaned = -0.00756812 Jy ! Component: 3150 - total flux cleaned = -0.00750595 Jy ! Component: 3200 - total flux cleaned = -0.00749094 Jy ! Component: 3250 - total flux cleaned = -0.00747593 Jy ! Component: 3300 - total flux cleaned = -0.00749075 Jy ! Component: 3350 - total flux cleaned = -0.0075201 Jy ! Component: 3400 - total flux cleaned = -0.00746184 Jy ! Component: 3450 - total flux cleaned = -0.00744747 Jy ! Component: 3500 - total flux cleaned = -0.00746161 Jy ! Component: 3550 - total flux cleaned = -0.00746166 Jy ! Component: 3600 - total flux cleaned = -0.00746148 Jy ! Component: 3650 - total flux cleaned = -0.00748872 Jy ! Component: 3700 - total flux cleaned = -0.00743448 Jy ! Component: 3750 - total flux cleaned = -0.00739442 Jy ! Component: 3800 - total flux cleaned = -0.00738117 Jy ! Component: 3850 - total flux cleaned = -0.00739439 Jy ! Component: 3900 - total flux cleaned = -0.00734262 Jy ! Component: 3950 - total flux cleaned = -0.00731699 Jy ! Component: 4000 - total flux cleaned = -0.00730439 Jy ! Component: 4050 - total flux cleaned = -0.00729197 Jy ! Total flux subtracted in 4096 components = -0.00730456 Jy ! Clean residual min=-0.000828 max=0.000677 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.507505 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 512 components and 0.507505 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1625+4134_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9404 x 1.961 at -31.23 degrees (North through East) ! Clean map min=-0.0031743 max=0.20135 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1625+4134_X_map.fits wmodel /image_prod/ug002_uva//J1625+4134_X_map.mod ! Writing 512 model components to file: /image_prod/ug002_uva//J1625+4134_X_map.mod wobs /image_prod/ug002_uva//J1625+4134_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1625+4134_X_uvs.fits wwins /image_prod/ug002_uva//J1625+4134_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1625+4134_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.201352 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000214415 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.319463 0.319463 0.638926 1.27785 2.5557 5.1114 10.2228 20.4456 40.8912 81.7825 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.201 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 939.076 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1625+4134_X_dfm.log closed on Thu Mar 5 02:42:00 2020