! Started logfile: /image_prod/ug002_uva//J1517-2422_X_dfm.log on Thu Mar 5 02:11:21 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//J1517-2422_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1517-2422_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 30 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.970748 visibilities/baseline/integration-bin. ! Found source: J1517-2422 ! ! 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 17124 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 J1517-2422_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 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.637523Jy sigma=7.482379 ! Fit after self-cal, rms=0.430327Jy sigma=1.852507 ! 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=0.7021 mas, bmaj=1.411 mas, bpa=-0.01184 degrees ! Estimated noise=2.57757 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 = 0.88418 Jy ! Component: 100 - total flux cleaned = 1.09685 Jy ! Total flux subtracted in 100 components = 1.09685 Jy ! Clean residual min=-0.084061 max=0.100910 Jy/beam ! Clean residual mean=-0.000156 rms=0.017593 Jy/beam ! Combined flux in latest and established models = 1.09685 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.09685 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=0.379997Jy sigma=1.621365 ! Fit after self-cal, rms=0.379732Jy sigma=1.620008 ! 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=0.9297 mas, bmaj=1.89 mas, bpa=-0.7568 degrees ! Estimated noise=1.20439 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 = 0.163493 Jy ! Component: 100 - total flux cleaned = 0.239179 Jy ! Component: 150 - total flux cleaned = 0.280117 Jy ! Component: 200 - total flux cleaned = 0.302532 Jy ! Total flux subtracted in 200 components = 0.302532 Jy ! Clean residual min=-0.083319 max=0.127157 Jy/beam ! Clean residual mean=-0.000067 rms=0.022945 Jy/beam ! Combined flux in latest and established models = 1.39938 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 1.39938 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=0.301216Jy sigma=1.278794 ! Fit after self-cal, rms=0.300396Jy sigma=1.275521 ! Inverting map ! Added new window around map position (2, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109445 Jy ! Component: 100 - total flux cleaned = 0.164203 Jy ! Component: 150 - total flux cleaned = 0.201519 Jy ! Component: 200 - total flux cleaned = 0.229997 Jy ! Total flux subtracted in 200 components = 0.229997 Jy ! Clean residual min=-0.069207 max=0.084715 Jy/beam ! Clean residual mean=0.000040 rms=0.019379 Jy/beam ! Combined flux in latest and established models = 1.62938 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 50 components and 1.62938 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=0.249117Jy sigma=1.081728 ! Fit after self-cal, rms=0.245239Jy sigma=1.069174 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9297 x 1.89 at -0.7568 degrees (North through East) ! Clean map min=-0.065801 max=1.1994 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.95 KP 0.94 ! LA 0.93 MK 1.03 OV 0.90 PT 1.38 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 1.31 KP 0.97 ! LA 0.98 OV 0.91 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.95 KP 0.91 ! LA 0.93 MK 1.04 OV 0.88 PT 1.44 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.28 KP 0.97 ! LA 0.99 OV 0.92 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.95 KP 0.93 ! LA 0.93 MK 1.04 OV 0.91 PT 1.41 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.30 KP 0.97 ! LA 0.99 OV 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.95 KP 0.91 ! LA 0.91 MK 1.02 OV 0.88 PT 1.38 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.30 KP 0.96 ! LA 0.96 OV 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.96 KP 0.90 ! LA 0.91 MK 1.04 OV 0.90 PT 1.36 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 1.29 KP 0.92 ! LA 0.91 OV 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 0.92 ! LA 0.89 MK 1.03 OV 0.88 PT 1.41 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.02 HN 1.33 KP 0.91 ! LA 0.92 OV 0.90 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.94 KP 0.91 ! LA 0.93 MK 1.05 OV 0.88 PT 1.43 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.27 KP 0.94 ! LA 0.97 OV 0.89 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.95 KP 0.91 ! LA 0.91 MK 1.04 OV 0.88 PT 1.41 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.28 KP 0.97 ! LA 0.98 OV 0.88 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.96 KP 0.91 ! LA 0.89 MK 1.00 OV 0.90 PT 1.41 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.30 KP 0.95 ! LA 0.94 OV 0.91 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.96 KP 0.89 ! LA 0.91 MK 1.03 OV 0.90 PT 1.38 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.32 KP 0.90 ! LA 0.95 OV 0.90 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.96 KP 0.92 ! LA 0.91 MK 1.03 OV 0.89 PT 1.42 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.30 KP 0.92 ! LA 0.94 OV 0.90 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.97 KP 0.90 ! LA 0.92 MK 1.01 OV 0.87 PT 1.34 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.32 KP 0.92 ! LA 0.92 OV 0.89 SC 0.98 ! ! ! Fit before self-cal, rms=0.245239Jy sigma=1.069174 ! Fit after self-cal, rms=0.139123Jy sigma=0.587189 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9326 mas, bmaj=1.898 mas, bpa=-0.4006 degrees ! Estimated noise=1.19283 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 (13.6, 46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0526495 Jy ! Component: 100 - total flux cleaned = 0.0835643 Jy ! Component: 150 - total flux cleaned = 0.104419 Jy ! Component: 200 - total flux cleaned = 0.114451 Jy ! Total flux subtracted in 200 components = 0.114451 Jy ! Clean residual min=-0.026041 max=0.025593 Jy/beam ! Clean residual mean=0.000007 rms=0.005951 Jy/beam ! Combined flux in latest and established models = 1.74383 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 85 components and 1.74383 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=0.112922Jy sigma=0.472177 ! Fit after self-cal, rms=0.110420Jy sigma=0.459489 ! 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=0.110420Jy sigma=0.459489 ! Fit after self-cal, rms=0.106437Jy sigma=0.444309 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9337 mas, bmaj=1.901 mas, bpa=-0.2795 degrees ! Estimated noise=1.18424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233968 Jy ! Component: 100 - total flux cleaned = 0.0383912 Jy ! Component: 150 - total flux cleaned = 0.0435855 Jy ! Component: 200 - total flux cleaned = 0.0473211 Jy ! Total flux subtracted in 200 components = 0.0473211 Jy ! Clean residual min=-0.019888 max=0.019866 Jy/beam ! Clean residual mean=0.000009 rms=0.004550 Jy/beam ! Combined flux in latest and established models = 1.79115 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 1.79115 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=0.099020Jy sigma=0.411717 ! Fit after self-cal, rms=0.098453Jy sigma=0.408952 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 = 0.00809866 Jy ! Component: 100 - total flux cleaned = 0.0105375 Jy ! Component: 150 - total flux cleaned = 0.0124944 Jy ! Component: 200 - total flux cleaned = 0.0137424 Jy ! Total flux subtracted in 200 components = 0.0137424 Jy ! Clean residual min=-0.019798 max=0.016995 Jy/beam ! Clean residual mean=0.000014 rms=0.004234 Jy/beam ! Combined flux in latest and established models = 1.80489 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 1.80489 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=0.095983Jy sigma=0.398441 ! Fit after self-cal, rms=0.095840Jy sigma=0.398003 ! 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=0.095840Jy sigma=0.398003 ! Fit after self-cal, rms=0.094655Jy sigma=0.391878 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9346 mas, bmaj=1.902 mas, bpa=-0.2366 degrees ! Estimated noise=1.18135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117457 Jy ! Component: 100 - total flux cleaned = 0.015529 Jy ! Component: 150 - total flux cleaned = 0.0161215 Jy ! Component: 200 - total flux cleaned = 0.0172273 Jy ! Total flux subtracted in 200 components = 0.0172273 Jy ! Clean residual min=-0.016384 max=0.015606 Jy/beam ! Clean residual mean=0.000005 rms=0.003732 Jy/beam ! Combined flux in latest and established models = 1.82212 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 125 components and 1.82212 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=0.092208Jy sigma=0.381213 ! Fit after self-cal, rms=0.092102Jy sigma=0.380672 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 = 0.00234768 Jy ! Component: 100 - total flux cleaned = 0.0036305 Jy ! Component: 150 - total flux cleaned = 0.00510025 Jy ! Component: 200 - total flux cleaned = 0.00581104 Jy ! Total flux subtracted in 200 components = 0.00581104 Jy ! Clean residual min=-0.015705 max=0.014069 Jy/beam ! Clean residual mean=0.000008 rms=0.003565 Jy/beam ! Combined flux in latest and established models = 1.82793 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 1.82793 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=0.090762Jy sigma=0.374812 ! Fit after self-cal, rms=0.090671Jy sigma=0.374642 ! 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=0.090671Jy sigma=0.374642 ! Fit after self-cal, rms=0.090437Jy sigma=0.373166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.355 mas, bmaj=5.356 mas, bpa=9.568 degrees ! Estimated noise=1.52538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826985 Jy ! Component: 100 - total flux cleaned = 0.012084 Jy ! Component: 150 - total flux cleaned = 0.0133849 Jy ! Component: 200 - total flux cleaned = 0.0143231 Jy ! Total flux subtracted in 200 components = 0.0143231 Jy ! Clean residual min=-0.016588 max=0.016824 Jy/beam ! Clean residual mean=0.000008 rms=0.005007 Jy/beam ! Combined flux in latest and established models = 1.84225 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 138 components and 1.84225 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=0.089568Jy sigma=0.369694 ! Fit after self-cal, rms=0.089029Jy sigma=0.367791 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 = 0.000598406 Jy ! Component: 100 - total flux cleaned = 0.00205148 Jy ! Component: 150 - total flux cleaned = 0.0027085 Jy ! Component: 200 - total flux cleaned = 0.00352625 Jy ! Total flux subtracted in 200 components = 0.00352625 Jy ! Clean residual min=-0.016439 max=0.015928 Jy/beam ! Clean residual mean=0.000010 rms=0.004837 Jy/beam ! Combined flux in latest and established models = 1.84578 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 141 components and 1.84578 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=0.088535Jy sigma=0.365536 ! Fit after self-cal, rms=0.088132Jy sigma=0.364160 ! 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=0.9353 mas, bmaj=1.904 mas, bpa=-0.1951 degrees ! Estimated noise=1.18016 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9353 x 1.904 at -0.1951 degrees (North through East) ! Clean map min=-0.023404 max=1.1847 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=0.088132Jy sigma=0.364160 ! Fit after self-cal, rms=0.082392Jy sigma=0.334059 ! Inverting map and beam ! Estimated beam: bmin=0.9361 mas, bmaj=1.906 mas, bpa=-0.2073 degrees ! Estimated noise=1.18203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273804 Jy ! Component: 100 - total flux cleaned = 0.00250525 Jy ! Component: 150 - total flux cleaned = 0.00271624 Jy ! Component: 200 - total flux cleaned = 0.00311256 Jy ! Total flux subtracted in 200 components = 0.00311256 Jy ! Clean residual min=-0.012874 max=0.013550 Jy/beam ! Clean residual mean=0.000002 rms=0.003017 Jy/beam ! Combined flux in latest and established models = 1.84889 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 147 components and 1.84889 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=0.081236Jy sigma=0.328602 ! Fit after self-cal, rms=0.081204Jy sigma=0.328460 ! Inverting map ! Added new window around map position (-4.2, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00664277 Jy ! Component: 100 - total flux cleaned = 0.00636902 Jy ! Component: 150 - total flux cleaned = 0.00639469 Jy ! Component: 200 - total flux cleaned = 0.00677291 Jy ! Total flux subtracted in 200 components = 0.00677291 Jy ! Clean residual min=-0.011082 max=0.011163 Jy/beam ! Clean residual mean=-0.000001 rms=0.002691 Jy/beam ! Combined flux in latest and established models = 1.85566 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 158 components and 1.85566 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=0.078889Jy sigma=0.316106 ! Fit after self-cal, rms=0.078806Jy sigma=0.315689 ! 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=0.078806Jy sigma=0.315689 ! Fit after self-cal, rms=0.078493Jy sigma=0.315187 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=0.7 mas, bmaj=1.412 mas, bpa=0.824 degrees ! Estimated noise=2.56493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.876964 Jy ! Component: 100 - total flux cleaned = 1.09868 Jy ! Component: 150 - total flux cleaned = 1.20202 Jy ! Component: 200 - total flux cleaned = 1.27486 Jy ! Total flux subtracted in 200 components = 1.27486 Jy ! Clean residual min=-0.039820 max=0.053460 Jy/beam ! Clean residual mean=-0.000139 rms=0.008961 Jy/beam ! Combined flux in latest and established models = 1.27486 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.27486 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9362 mas, bmaj=1.906 mas, bpa=-0.1724 degrees ! Estimated noise=1.18095 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 = 0.1125 Jy ! Component: 100 - total flux cleaned = 0.194674 Jy ! Component: 150 - total flux cleaned = 0.258912 Jy ! Component: 200 - total flux cleaned = 0.310567 Jy ! Total flux subtracted in 200 components = 0.310567 Jy ! Clean residual min=-0.027280 max=0.047097 Jy/beam ! Clean residual mean=-0.000098 rms=0.008454 Jy/beam ! Combined flux in latest and established models = 1.58543 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 75 components and 1.58543 Jy ! Inverting map ! Added new window around map position (1.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0491204 Jy ! Component: 100 - total flux cleaned = 0.0860404 Jy ! Component: 150 - total flux cleaned = 0.116107 Jy ! Component: 200 - total flux cleaned = 0.140917 Jy ! Total flux subtracted in 200 components = 0.140917 Jy ! Clean residual min=-0.015966 max=0.018713 Jy/beam ! Clean residual mean=-0.000039 rms=0.004619 Jy/beam ! Combined flux in latest and established models = 1.72634 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 108 components and 1.72634 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=2.355 mas, bmaj=5.357 mas, bpa=9.606 degrees ! Estimated noise=1.52464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0328486 Jy ! Component: 100 - total flux cleaned = 0.0567466 Jy ! Component: 150 - total flux cleaned = 0.0748907 Jy ! Component: 200 - total flux cleaned = 0.0893094 Jy ! Total flux subtracted in 200 components = 0.0893094 Jy ! Clean residual min=-0.017241 max=0.017259 Jy/beam ! Clean residual mean=-0.000024 rms=0.004989 Jy/beam ! Combined flux in latest and established models = 1.81565 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 = 0.0116566 Jy ! Component: 100 - total flux cleaned = 0.0211382 Jy ! Component: 150 - total flux cleaned = 0.0288738 Jy ! Component: 200 - total flux cleaned = 0.0333017 Jy ! Total flux subtracted in 200 components = 0.0333017 Jy ! Clean residual min=-0.014714 max=0.014612 Jy/beam ! Clean residual mean=-0.000009 rms=0.004263 Jy/beam ! Combined flux in latest and established models = 1.84896 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 154 components and 1.84896 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9362 mas, bmaj=1.906 mas, bpa=-0.1724 degrees ! Estimated noise=1.18095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00946803 Jy ! Component: 100 - total flux cleaned = 0.0128557 Jy ! Component: 150 - total flux cleaned = 0.0145884 Jy ! Component: 200 - total flux cleaned = 0.0148071 Jy ! Total flux subtracted in 200 components = 0.0148071 Jy ! Clean residual min=-0.009677 max=0.010721 Jy/beam ! Clean residual mean=-0.000001 rms=0.002534 Jy/beam ! Combined flux in latest and established models = 1.86376 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 175 components and 1.86376 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=0.077727Jy sigma=0.313964 ! Fit after self-cal, rms=0.077293Jy sigma=0.311344 wmodel J1517-2422_X_map.mod ! Writing 175 model components to file: J1517-2422_X_map.mod wobs J1517-2422_X_uvs.fits ! Writing UV FITS file: J1517-2422_X_uvs.fits wwins J1517-2422_X_map.win ! wwins: Wrote 5 windows to J1517-2422_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 = 0.00381414 Jy ! Component: 100 - total flux cleaned = 0.00626567 Jy ! Component: 150 - total flux cleaned = 0.00762568 Jy ! Component: 200 - total flux cleaned = 0.00876269 Jy ! Component: 250 - total flux cleaned = 0.010105 Jy ! Component: 300 - total flux cleaned = 0.0111205 Jy ! Component: 350 - total flux cleaned = 0.0120866 Jy ! Component: 400 - total flux cleaned = 0.0130034 Jy ! Component: 450 - total flux cleaned = 0.0135509 Jy ! Component: 500 - total flux cleaned = 0.0139709 Jy ! Component: 550 - total flux cleaned = 0.0140716 Jy ! Component: 600 - total flux cleaned = 0.0141673 Jy ! Component: 650 - total flux cleaned = 0.0140716 Jy ! Component: 700 - total flux cleaned = 0.0139831 Jy ! Component: 750 - total flux cleaned = 0.0136386 Jy ! Component: 800 - total flux cleaned = 0.0132214 Jy ! Component: 850 - total flux cleaned = 0.0129784 Jy ! Component: 900 - total flux cleaned = 0.0125886 Jy ! Component: 950 - total flux cleaned = 0.0122121 Jy ! Component: 1000 - total flux cleaned = 0.0119197 Jy ! Component: 1050 - total flux cleaned = 0.0114224 Jy ! Component: 1100 - total flux cleaned = 0.0111502 Jy ! Component: 1150 - total flux cleaned = 0.0108826 Jy ! Component: 1200 - total flux cleaned = 0.0106223 Jy ! Component: 1250 - total flux cleaned = 0.0102454 Jy ! Component: 1300 - total flux cleaned = 0.00999907 Jy ! Component: 1350 - total flux cleaned = 0.00952267 Jy ! Component: 1400 - total flux cleaned = 0.00917521 Jy ! Component: 1450 - total flux cleaned = 0.00894998 Jy ! Component: 1500 - total flux cleaned = 0.00873173 Jy ! Component: 1550 - total flux cleaned = 0.00846573 Jy ! Component: 1600 - total flux cleaned = 0.00846463 Jy ! Component: 1650 - total flux cleaned = 0.00826119 Jy ! Component: 1700 - total flux cleaned = 0.00821006 Jy ! Component: 1750 - total flux cleaned = 0.00796702 Jy ! Component: 1800 - total flux cleaned = 0.00806079 Jy ! Component: 1850 - total flux cleaned = 0.00782845 Jy ! Component: 1900 - total flux cleaned = 0.00764786 Jy ! Component: 1950 - total flux cleaned = 0.007517 Jy ! Component: 2000 - total flux cleaned = 0.0073885 Jy ! Component: 2050 - total flux cleaned = 0.00726259 Jy ! Component: 2100 - total flux cleaned = 0.00734513 Jy ! Component: 2150 - total flux cleaned = 0.00714196 Jy ! Component: 2200 - total flux cleaned = 0.00694269 Jy ! Component: 2250 - total flux cleaned = 0.00667105 Jy ! Component: 2300 - total flux cleaned = 0.00655623 Jy ! Component: 2350 - total flux cleaned = 0.00636949 Jy ! Component: 2400 - total flux cleaned = 0.0061491 Jy ! Component: 2450 - total flux cleaned = 0.00607708 Jy ! Component: 2500 - total flux cleaned = 0.00597075 Jy ! Component: 2550 - total flux cleaned = 0.00576279 Jy ! Component: 2600 - total flux cleaned = 0.00572891 Jy ! Component: 2650 - total flux cleaned = 0.00556055 Jy ! Component: 2700 - total flux cleaned = 0.00539567 Jy ! Component: 2750 - total flux cleaned = 0.00539549 Jy ! Component: 2800 - total flux cleaned = 0.00526724 Jy ! Component: 2850 - total flux cleaned = 0.005236 Jy ! Component: 2900 - total flux cleaned = 0.00523609 Jy ! Component: 2950 - total flux cleaned = 0.00514429 Jy ! Component: 3000 - total flux cleaned = 0.00517373 Jy ! Component: 3050 - total flux cleaned = 0.00511465 Jy ! Component: 3100 - total flux cleaned = 0.00514412 Jy ! Component: 3150 - total flux cleaned = 0.00517278 Jy ! Component: 3200 - total flux cleaned = 0.00520048 Jy ! Component: 3250 - total flux cleaned = 0.00511654 Jy ! Component: 3300 - total flux cleaned = 0.00533771 Jy ! Component: 3350 - total flux cleaned = 0.00533756 Jy ! Component: 3400 - total flux cleaned = 0.00536424 Jy ! Component: 3450 - total flux cleaned = 0.00536393 Jy ! Component: 3500 - total flux cleaned = 0.00539043 Jy ! Component: 3550 - total flux cleaned = 0.00539046 Jy ! Component: 3600 - total flux cleaned = 0.00546805 Jy ! Component: 3650 - total flux cleaned = 0.00541705 Jy ! Component: 3700 - total flux cleaned = 0.00541733 Jy ! Component: 3750 - total flux cleaned = 0.00554268 Jy ! Component: 3800 - total flux cleaned = 0.00554248 Jy ! Component: 3850 - total flux cleaned = 0.00546848 Jy ! Component: 3900 - total flux cleaned = 0.00549307 Jy ! Component: 3950 - total flux cleaned = 0.00551758 Jy ! Component: 4000 - total flux cleaned = 0.00556556 Jy ! Component: 4050 - total flux cleaned = 0.00561348 Jy ! Total flux subtracted in 4096 components = 0.00566096 Jy ! Clean residual min=-0.001660 max=0.001362 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 1.86942 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 507 components and 1.86942 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1517-2422_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9362 x 1.906 at -0.1724 degrees (North through East) ! Clean map min=-0.0040864 max=1.2089 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1517-2422_X_map.fits wmodel /image_prod/ug002_uva//J1517-2422_X_map.mod ! Writing 507 model components to file: /image_prod/ug002_uva//J1517-2422_X_map.mod wobs /image_prod/ug002_uva//J1517-2422_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1517-2422_X_uvs.fits wwins /image_prod/ug002_uva//J1517-2422_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1517-2422_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.20891 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000396957 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0985076 0.0985076 0.197015 0.39403 0.788061 1.57612 3.15224 6.30449 12.609 25.218 50.4359 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.208 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3045.45 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1517-2422_X_dfm.log closed on Thu Mar 5 02:11:26 2020