! Started logfile: /image_prod/ug002_uva//J1552-2425_X_dfm.log on Thu Mar 5 02:28:11 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//J1552-2425_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1552-2425_X_uva.fits ! AN table 1: 20 integrations on 21 of 21 possible baselines. ! AN table 2: 20 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.99881 visibilities/baseline/integration-bin. ! Found source: J1552-2425 ! ! 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 108 lines of history. ! ! Reading 10068 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 J1552-2425_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. ! ! 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=1.003944Jy sigma=7.833542 ! Fit after self-cal, rms=0.950694Jy sigma=7.409419 ! 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=0.6299 mas, bmaj=1.971 mas, bpa=3.388 degrees ! Estimated noise=1.78693 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 = 0.0387504 Jy ! Component: 100 - total flux cleaned = 0.0481538 Jy ! Total flux subtracted in 100 components = 0.0481538 Jy ! Clean residual min=-0.004236 max=0.004950 Jy/beam ! Clean residual mean=-0.000001 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.0481538 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0481538 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=0.066977Jy sigma=0.459449 ! Fit after self-cal, rms=0.065730Jy sigma=0.450505 ! 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=0.7778 mas, bmaj=2.243 mas, bpa=3.074 degrees ! Estimated noise=0.932656 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 = 0.00654074 Jy ! Component: 100 - total flux cleaned = 0.00903053 Jy ! Component: 150 - total flux cleaned = 0.0094334 Jy ! Component: 200 - total flux cleaned = 0.00940573 Jy ! Total flux subtracted in 200 components = 0.00940573 Jy ! Clean residual min=-0.002373 max=0.003436 Jy/beam ! Clean residual mean=-0.000002 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.0575595 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0575595 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=0.065215Jy sigma=0.445388 ! Fit after self-cal, rms=0.065170Jy sigma=0.445206 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7778 x 2.243 at 3.074 degrees (North through East) ! Clean map min=-0.0022288 max=0.052862 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.22 KP 1.01 ! NL 1.13 OV 0.83 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.85 HN 1.09 KP 1.03 ! MK 1.19 NL 1.19 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.99 HN 0.89 KP 0.97 ! NL 1.53 OV 0.91 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.83 HN 1.20 KP 1.12 ! MK 1.13 NL 1.31 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.00 KP 1.04 ! NL 1.06 OV 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.89 HN 1.16 KP 0.99 ! MK 1.07 NL 1.25 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.06 KP 0.92 ! NL 1.03 OV 0.84 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.93 HN 1.15 KP 0.95 ! MK 1.15 NL 1.24 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.90 KP 0.89 ! NL 1.17 OV 0.97 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.04 HN 1.03 KP 1.02 ! MK 1.06 NL 1.32 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.08 KP 1.08 ! NL 1.06 OV 0.87 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.95 HN 0.88 KP 0.88 ! MK 0.96 NL 1.35 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 1.07 KP 1.03 ! NL 1.15 OV 0.94 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 0.97 HN 1.25 KP 1.09 ! MK 1.05 NL 1.27 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.89 KP 1.10 ! NL 1.10 OV 0.86 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.00 HN 1.14 KP 1.08 ! MK 0.89 NL 1.25 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.95 KP 1.04 ! NL 1.12 OV 0.87 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.06 HN 0.97 KP 1.03 ! MK 1.01 NL 1.20 SC 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.99 HN 0.94 KP 1.03 ! NL 1.18 OV 0.92 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.04 HN 0.91 KP 1.06 ! MK 1.04 NL 1.33 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 1.11 KP 1.00 ! NL 1.19 OV 0.89 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.99 HN 0.81 KP 1.04 ! MK 0.86 NL 1.15 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.94 HN 0.97 KP 0.93 ! NL 1.13 OV 0.94 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 1.00 HN 1.14 KP 0.91 ! MK 0.95 NL 1.28 SC 0.83 ! ! ! Fit before self-cal, rms=0.065170Jy sigma=0.445206 ! Fit after self-cal, rms=0.065268Jy sigma=0.440840 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7774 mas, bmaj=2.24 mas, bpa=3.848 degrees ! Estimated noise=0.925863 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 = -0.00020093 Jy ! Component: 100 - total flux cleaned = -0.000281832 Jy ! Component: 150 - total flux cleaned = -0.000295367 Jy ! Component: 200 - total flux cleaned = -0.000307383 Jy ! Total flux subtracted in 200 components = -0.000307383 Jy ! Clean residual min=-0.001638 max=0.001522 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0572521 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0572521 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=0.065257Jy sigma=0.440807 ! Fit after self-cal, rms=0.065444Jy sigma=0.440300 ! 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=0.065444Jy sigma=0.440300 ! Fit after self-cal, rms=0.065945Jy sigma=0.440220 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.778 mas, bmaj=2.242 mas, bpa=3.971 degrees ! Estimated noise=0.927337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000190658 Jy ! Component: 100 - total flux cleaned = -0.000268214 Jy ! Component: 150 - total flux cleaned = -0.000279498 Jy ! Component: 200 - total flux cleaned = -0.000298587 Jy ! Total flux subtracted in 200 components = -0.000298587 Jy ! Clean residual min=-0.001505 max=0.001489 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0569536 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0569536 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=0.065938Jy sigma=0.440201 ! Fit after self-cal, rms=0.065960Jy sigma=0.440171 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-48.4, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970564 Jy ! Component: 100 - total flux cleaned = 0.000824839 Jy ! Component: 150 - total flux cleaned = 0.000748954 Jy ! Component: 200 - total flux cleaned = 0.000748612 Jy ! Total flux subtracted in 200 components = 0.000748612 Jy ! Clean residual min=-0.001389 max=0.001286 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0577022 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.0577022 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=0.065928Jy sigma=0.439994 ! Fit after self-cal, rms=0.065925Jy sigma=0.439930 ! 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=0.065925Jy sigma=0.439930 ! Fit after self-cal, rms=0.066287Jy sigma=0.439938 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7784 mas, bmaj=2.243 mas, bpa=4.009 degrees ! Estimated noise=0.932288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507378 Jy ! Component: 100 - total flux cleaned = 0.000509305 Jy ! Component: 150 - total flux cleaned = 0.000538899 Jy ! Component: 200 - total flux cleaned = 0.00056459 Jy ! Total flux subtracted in 200 components = 0.00056459 Jy ! Clean residual min=-0.001438 max=0.001292 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0582668 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.0582668 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=0.066273Jy sigma=0.439870 ! Fit after self-cal, rms=0.066278Jy sigma=0.439847 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 = 9.43633e-05 Jy ! Component: 100 - total flux cleaned = 8.00467e-05 Jy ! Component: 150 - total flux cleaned = 8.01569e-05 Jy ! Component: 200 - total flux cleaned = 9.09324e-05 Jy ! Total flux subtracted in 200 components = 9.09324e-05 Jy ! Clean residual min=-0.001440 max=0.001296 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0583577 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.0583577 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=0.066271Jy sigma=0.439823 ! Fit after self-cal, rms=0.066270Jy sigma=0.439818 ! 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=0.066270Jy sigma=0.439818 ! Fit after self-cal, rms=0.066494Jy sigma=0.439816 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.936 mas, bmaj=3.868 mas, bpa=3.172 degrees ! Estimated noise=1.20963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478428 Jy ! Component: 100 - total flux cleaned = 0.00052054 Jy ! Component: 150 - total flux cleaned = 0.00055679 Jy ! Component: 200 - total flux cleaned = 0.000596659 Jy ! Total flux subtracted in 200 components = 0.000596659 Jy ! Clean residual min=-0.001441 max=0.001437 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0589544 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.0589544 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=0.066493Jy sigma=0.439825 ! Fit after self-cal, rms=0.066491Jy sigma=0.439808 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 = -1.06936e-07 Jy ! Component: 100 - total flux cleaned = 1.66517e-05 Jy ! Component: 150 - total flux cleaned = 3.92191e-05 Jy ! Component: 200 - total flux cleaned = 5.23275e-05 Jy ! Total flux subtracted in 200 components = 5.23275e-05 Jy ! Clean residual min=-0.001453 max=0.001448 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0590067 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.0590067 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=0.066492Jy sigma=0.439826 ! Fit after self-cal, rms=0.066488Jy sigma=0.439821 ! 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=0.778 mas, bmaj=2.242 mas, bpa=4.043 degrees ! Estimated noise=0.935421 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.778 x 2.242 at 4.043 degrees (North through East) ! Clean map min=-0.0013231 max=0.053114 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=0.6285 mas, bmaj=1.969 mas, bpa=4.313 degrees ! Estimated noise=1.78827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0396761 Jy ! Component: 100 - total flux cleaned = 0.0490369 Jy ! Component: 150 - total flux cleaned = 0.0534207 Jy ! Component: 200 - total flux cleaned = 0.0562205 Jy ! Total flux subtracted in 200 components = 0.0562205 Jy ! Clean residual min=-0.003726 max=0.003698 Jy/beam ! Clean residual mean=0.000001 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.0562205 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0562205 Jy ! Inverting map and beam ! Estimated beam: bmin=0.778 mas, bmaj=2.242 mas, bpa=4.043 degrees ! Estimated noise=0.935421 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 = 0.00364914 Jy ! Component: 100 - total flux cleaned = 0.00408214 Jy ! Component: 150 - total flux cleaned = 0.00363088 Jy ! Component: 200 - total flux cleaned = 0.00328013 Jy ! Total flux subtracted in 200 components = 0.00328013 Jy ! Clean residual min=-0.001419 max=0.001324 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0595007 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.0595007 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=1.936 mas, bmaj=3.868 mas, bpa=3.172 degrees ! Estimated noise=1.20963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203894 Jy ! Component: 100 - total flux cleaned = 0.000142744 Jy ! Component: 150 - total flux cleaned = 7.53258e-05 Jy ! Component: 200 - total flux cleaned = 3.41356e-05 Jy ! Total flux subtracted in 200 components = 3.41356e-05 Jy ! Clean residual min=-0.001421 max=0.001410 Jy/beam ! Clean residual mean=0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0595348 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.5885e-05 Jy ! Component: 100 - total flux cleaned = -7.41189e-05 Jy ! Component: 150 - total flux cleaned = -0.000108997 Jy ! Component: 200 - total flux cleaned = -0.000141332 Jy ! Total flux subtracted in 200 components = -0.000141332 Jy ! Clean residual min=-0.001421 max=0.001431 Jy/beam ! Clean residual mean=0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0593935 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.0593935 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.778 mas, bmaj=2.242 mas, bpa=4.043 degrees ! Estimated noise=0.935421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109206 Jy ! Component: 100 - total flux cleaned = -0.000239302 Jy ! Component: 150 - total flux cleaned = -0.000296667 Jy ! Component: 200 - total flux cleaned = -0.00031431 Jy ! Total flux subtracted in 200 components = -0.00031431 Jy ! Clean residual min=-0.001454 max=0.001290 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0590792 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.0590791 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=0.066494Jy sigma=0.439891 ! Fit after self-cal, rms=0.066486Jy sigma=0.439857 wmodel J1552-2425_X_map.mod ! Writing 50 model components to file: J1552-2425_X_map.mod wobs J1552-2425_X_uvs.fits ! Writing UV FITS file: J1552-2425_X_uvs.fits wwins J1552-2425_X_map.win ! wwins: Wrote 2 windows to J1552-2425_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 = -0.000340174 Jy ! Component: 100 - total flux cleaned = -0.0002716 Jy ! Component: 150 - total flux cleaned = -0.000270901 Jy ! Component: 200 - total flux cleaned = -0.000312057 Jy ! Component: 250 - total flux cleaned = -0.000351337 Jy ! Component: 300 - total flux cleaned = -0.000390151 Jy ! Component: 350 - total flux cleaned = -0.000484795 Jy ! Component: 400 - total flux cleaned = -0.000650181 Jy ! Component: 450 - total flux cleaned = -0.000757541 Jy ! Component: 500 - total flux cleaned = -0.000845254 Jy ! Component: 550 - total flux cleaned = -0.00101566 Jy ! Component: 600 - total flux cleaned = -0.00108244 Jy ! Component: 650 - total flux cleaned = -0.00118065 Jy ! Component: 700 - total flux cleaned = -0.00126056 Jy ! Component: 750 - total flux cleaned = -0.0013078 Jy ! Component: 800 - total flux cleaned = -0.00138483 Jy ! Component: 850 - total flux cleaned = -0.00141457 Jy ! Component: 900 - total flux cleaned = -0.00141466 Jy ! Component: 950 - total flux cleaned = -0.00142919 Jy ! Component: 1000 - total flux cleaned = -0.0014151 Jy ! Component: 1050 - total flux cleaned = -0.00144316 Jy ! Component: 1100 - total flux cleaned = -0.00141526 Jy ! Component: 1150 - total flux cleaned = -0.0014153 Jy ! Component: 1200 - total flux cleaned = -0.0014016 Jy ! Component: 1250 - total flux cleaned = -0.00138807 Jy ! Component: 1300 - total flux cleaned = -0.00130992 Jy ! Component: 1350 - total flux cleaned = -0.00131001 Jy ! Component: 1400 - total flux cleaned = -0.00127202 Jy ! Component: 1450 - total flux cleaned = -0.00120959 Jy ! Component: 1500 - total flux cleaned = -0.00117265 Jy ! Component: 1550 - total flux cleaned = -0.00113626 Jy ! Component: 1600 - total flux cleaned = -0.00111211 Jy ! Component: 1650 - total flux cleaned = -0.00107646 Jy ! Component: 1700 - total flux cleaned = -0.00106464 Jy ! Component: 1750 - total flux cleaned = -0.00104121 Jy ! Component: 1800 - total flux cleaned = -0.000972569 Jy ! Component: 1850 - total flux cleaned = -0.000961158 Jy ! Component: 1900 - total flux cleaned = -0.000961119 Jy ! Component: 1950 - total flux cleaned = -0.000883914 Jy ! Component: 2000 - total flux cleaned = -0.000873075 Jy ! Component: 2050 - total flux cleaned = -0.000818891 Jy ! Component: 2100 - total flux cleaned = -0.000786974 Jy ! Component: 2150 - total flux cleaned = -0.00072347 Jy ! Component: 2200 - total flux cleaned = -0.000723601 Jy ! Component: 2250 - total flux cleaned = -0.000713427 Jy ! Component: 2300 - total flux cleaned = -0.000713537 Jy ! Component: 2350 - total flux cleaned = -0.000672963 Jy ! Component: 2400 - total flux cleaned = -0.000642886 Jy ! Component: 2450 - total flux cleaned = -0.000613255 Jy ! Component: 2500 - total flux cleaned = -0.000603411 Jy ! Component: 2550 - total flux cleaned = -0.000603411 Jy ! Component: 2600 - total flux cleaned = -0.000584137 Jy ! Component: 2650 - total flux cleaned = -0.000612912 Jy ! Component: 2700 - total flux cleaned = -0.000612887 Jy ! Component: 2750 - total flux cleaned = -0.000612929 Jy ! Component: 2800 - total flux cleaned = -0.00060362 Jy ! Component: 2850 - total flux cleaned = -0.000585084 Jy ! Component: 2900 - total flux cleaned = -0.000603479 Jy ! Component: 2950 - total flux cleaned = -0.000594336 Jy ! Component: 3000 - total flux cleaned = -0.000639679 Jy ! Component: 3050 - total flux cleaned = -0.000621572 Jy ! Component: 3100 - total flux cleaned = -0.000603554 Jy ! Component: 3150 - total flux cleaned = -0.000585844 Jy ! Component: 3200 - total flux cleaned = -0.000612381 Jy ! Component: 3250 - total flux cleaned = -0.000612321 Jy ! Component: 3300 - total flux cleaned = -0.000603596 Jy ! Component: 3350 - total flux cleaned = -0.000577622 Jy ! Component: 3400 - total flux cleaned = -0.000594847 Jy ! Component: 3450 - total flux cleaned = -0.000569116 Jy ! Component: 3500 - total flux cleaned = -0.00056912 Jy ! Component: 3550 - total flux cleaned = -0.000569145 Jy ! Component: 3600 - total flux cleaned = -0.000569089 Jy ! Component: 3650 - total flux cleaned = -0.000552259 Jy ! Component: 3700 - total flux cleaned = -0.000527228 Jy ! Component: 3750 - total flux cleaned = -0.000518963 Jy ! Component: 3800 - total flux cleaned = -0.000527261 Jy ! Component: 3850 - total flux cleaned = -0.000527275 Jy ! Component: 3900 - total flux cleaned = -0.000535483 Jy ! Component: 3950 - total flux cleaned = -0.000535514 Jy ! Component: 4000 - total flux cleaned = -0.000543663 Jy ! Component: 4050 - total flux cleaned = -0.000543728 Jy ! Total flux subtracted in 4096 components = -0.000559915 Jy ! Clean residual min=-0.000482 max=0.000478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0585192 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 333 components and 0.0585192 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1552-2425_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.778 x 2.242 at 4.043 degrees (North through East) ! Clean map min=-0.00079012 max=0.053052 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1552-2425_X_map.fits wmodel /image_prod/ug002_uva//J1552-2425_X_map.mod ! Writing 333 model components to file: /image_prod/ug002_uva//J1552-2425_X_map.mod wobs /image_prod/ug002_uva//J1552-2425_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1552-2425_X_uvs.fits wwins /image_prod/ug002_uva//J1552-2425_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1552-2425_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0530523 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127519 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.721094 0.721094 1.44219 2.88438 5.76875 11.5375 23.075 46.15 92.3 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 416.034 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1552-2425_X_dfm.log closed on Thu Mar 5 02:28:15 2020