! Started logfile: /image_prod/ug002_uva//J0502-3541_X_dfm.log on Wed Mar 4 20:37:44 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//J0502-3541_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0502-3541_X_uva.fits ! AN table 1: 38 integrations on 21 of 21 possible baselines. ! AN table 2: 37 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.996825 visibilities/baseline/integration-bin. ! Found source: J0502-3541 ! ! 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 18840 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 J0502-3541_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=1.002817Jy sigma=7.161539 ! Fit after self-cal, rms=0.935635Jy sigma=6.643607 ! 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=0.5345 mas, bmaj=1.508 mas, bpa=-6.432 degrees ! Estimated noise=1.70475 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 = 0.0511009 Jy ! Component: 100 - total flux cleaned = 0.0656063 Jy ! Total flux subtracted in 100 components = 0.0656063 Jy ! Clean residual min=-0.005694 max=0.009108 Jy/beam ! Clean residual mean=-0.000004 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.0656063 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0656063 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=0.072781Jy sigma=0.469630 ! Fit after self-cal, rms=0.072084Jy sigma=0.464927 ! Inverting map ! Added new window around map position (-1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00916104 Jy ! Component: 100 - total flux cleaned = 0.0144548 Jy ! Total flux subtracted in 100 components = 0.0144548 Jy ! Clean residual min=-0.004289 max=0.005923 Jy/beam ! Clean residual mean=-0.000003 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.0800611 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0800611 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=0.071146Jy sigma=0.453534 ! Fit after self-cal, rms=0.071084Jy sigma=0.452110 ! 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=0.6865 mas, bmaj=1.8 mas, bpa=-5.157 degrees ! Estimated noise=0.742671 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 = 0.00502415 Jy ! Component: 100 - total flux cleaned = 0.00801411 Jy ! Component: 150 - total flux cleaned = 0.0100276 Jy ! Component: 200 - total flux cleaned = 0.0114257 Jy ! Total flux subtracted in 200 components = 0.0114257 Jy ! Clean residual min=-0.004838 max=0.006191 Jy/beam ! Clean residual mean=-0.000005 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.0914868 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.0914868 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=0.070866Jy sigma=0.447822 ! Fit after self-cal, rms=0.070876Jy sigma=0.447400 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6865 x 1.8 at -5.157 degrees (North through East) ! Clean map min=-0.0047605 max=0.065619 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.21 KP 0.92 MK 1.25 ! NL 1.28 OV 0.82 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.06 KP 0.96 MK 0.99 ! NL 1.28 OV 0.79 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.28 KP 0.94 MK 1.16 ! NL 1.32 OV 0.84 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.13 KP 0.93 MK 1.03 ! NL 1.41 OV 0.85 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.26 KP 0.97 MK 1.24 ! NL 1.31 OV 0.81 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 KP 0.95 MK 0.93 ! NL 1.43 OV 0.86 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.44 KP 0.94 MK 1.06 ! NL 1.33 OV 0.78 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.10 KP 0.92 MK 1.01 ! NL 1.52 OV 0.85 SC 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 1.11 KP 1.02 MK 1.12 ! NL 1.19 OV 0.84 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.08 KP 0.97 MK 1.02 ! NL 1.48 OV 0.88 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.40 KP 1.00 MK 1.15 ! NL 1.22 OV 0.82 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.11 KP 1.02 MK 0.97 ! NL 1.29 OV 0.91 SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.25 KP 0.95 MK 1.22 ! NL 1.34 OV 0.83 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 KP 0.91 MK 0.95 ! NL 1.37 OV 0.92 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.29 KP 1.07 MK 1.03 ! NL 1.14 OV 0.86 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 KP 0.98 MK 0.88 ! NL 1.47 OV 0.88 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.24 KP 0.98 MK 1.20 ! NL 1.27 OV 0.81 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 KP 0.92 MK 0.98 ! NL 1.43 OV 0.87 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.18 KP 0.99 MK 1.07 ! NL 1.28 OV 0.85 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.16 KP 0.89 MK 0.99 ! NL 1.48 OV 0.84 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.07 KP 0.89 MK 1.15 ! NL 1.26 OV 0.85 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.11 KP 1.01 MK 0.86 ! NL 1.24 OV 0.86 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.11 KP 0.90 MK 0.97 ! NL 1.24 OV 0.91 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 KP 0.95 MK 0.98 ! NL 1.20 OV 0.83 SC 0.98 ! ! ! Fit before self-cal, rms=0.070876Jy sigma=0.447400 ! Fit after self-cal, rms=0.081577Jy sigma=0.438612 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6963 mas, bmaj=1.826 mas, bpa=-4.117 degrees ! Estimated noise=0.762475 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 (3.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100426 Jy ! Component: 100 - total flux cleaned = 0.000506341 Jy ! Component: 150 - total flux cleaned = 0.000387883 Jy ! Component: 200 - total flux cleaned = 0.000440599 Jy ! Total flux subtracted in 200 components = 0.000440599 Jy ! Clean residual min=-0.002221 max=0.002536 Jy/beam ! Clean residual mean=-0.000003 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0919274 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.0919274 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=0.081393Jy sigma=0.437545 ! Fit after self-cal, rms=0.081830Jy sigma=0.436921 ! Inverting map ! Added new window around map position (1.4, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255463 Jy ! Component: 100 - total flux cleaned = 0.00240042 Jy ! Component: 150 - total flux cleaned = 0.00230934 Jy ! Component: 200 - total flux cleaned = 0.0020741 Jy ! Total flux subtracted in 200 components = 0.0020741 Jy ! Clean residual min=-0.001860 max=0.001745 Jy/beam ! Clean residual mean=-0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0940015 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.0940015 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=0.081713Jy sigma=0.436198 ! Fit after self-cal, rms=0.081681Jy sigma=0.436056 ! 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=0.081681Jy sigma=0.436056 ! Fit after self-cal, rms=0.081830Jy sigma=0.435875 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6924 mas, bmaj=1.818 mas, bpa=-4.121 degrees ! Estimated noise=0.756097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276262 Jy ! Component: 100 - total flux cleaned = 0.000364566 Jy ! Component: 150 - total flux cleaned = 0.000231516 Jy ! Component: 200 - total flux cleaned = 1.68329e-05 Jy ! Total flux subtracted in 200 components = 1.68329e-05 Jy ! Clean residual min=-0.001583 max=0.001588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0940183 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 75 components and 0.0940183 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=0.081765Jy sigma=0.435552 ! Fit after self-cal, rms=0.081752Jy sigma=0.435466 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 = 0.000102856 Jy ! Component: 100 - total flux cleaned = -2.12387e-05 Jy ! Component: 150 - total flux cleaned = -0.000137781 Jy ! Component: 200 - total flux cleaned = -0.000245386 Jy ! Total flux subtracted in 200 components = -0.000245386 Jy ! Clean residual min=-0.001585 max=0.001483 Jy/beam ! Clean residual mean=-0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0937729 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.0937729 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=0.081715Jy sigma=0.435309 ! Fit after self-cal, rms=0.081695Jy sigma=0.435269 ! 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=0.081695Jy sigma=0.435269 ! Fit after self-cal, rms=0.081473Jy sigma=0.435203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6895 mas, bmaj=1.814 mas, bpa=-4.105 degrees ! Estimated noise=0.751094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125985 Jy ! Component: 100 - total flux cleaned = -8.88733e-05 Jy ! Component: 150 - total flux cleaned = -0.000217009 Jy ! Component: 200 - total flux cleaned = -0.000329598 Jy ! Total flux subtracted in 200 components = -0.000329598 Jy ! Clean residual min=-0.001397 max=0.001406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0934433 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.0934433 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=0.081440Jy sigma=0.435060 ! Fit after self-cal, rms=0.081419Jy sigma=0.435020 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 = 1.85686e-05 Jy ! Component: 100 - total flux cleaned = -2.73984e-05 Jy ! Component: 150 - total flux cleaned = -0.000134769 Jy ! Component: 200 - total flux cleaned = -0.000234159 Jy ! Total flux subtracted in 200 components = -0.000234159 Jy ! Clean residual min=-0.001370 max=0.001366 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0932092 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.0932092 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=0.081399Jy sigma=0.434939 ! Fit after self-cal, rms=0.081376Jy sigma=0.434916 ! 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=0.081376Jy sigma=0.434916 ! Fit after self-cal, rms=0.081267Jy sigma=0.434880 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.993 mas, bmaj=5.295 mas, bpa=0.1428 degrees ! Estimated noise=1.03545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000252454 Jy ! Component: 100 - total flux cleaned = -0.000374041 Jy ! Component: 150 - total flux cleaned = -0.000560858 Jy ! Component: 200 - total flux cleaned = -0.000676877 Jy ! Total flux subtracted in 200 components = -0.000676877 Jy ! Clean residual min=-0.001668 max=0.001708 Jy/beam ! Clean residual mean=-0.000000 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0925323 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.0925323 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=0.081254Jy sigma=0.434881 ! Fit after self-cal, rms=0.081244Jy sigma=0.434828 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 = 3.43864e-07 Jy ! Component: 100 - total flux cleaned = -8.95401e-05 Jy ! Component: 150 - total flux cleaned = -0.000163616 Jy ! Component: 200 - total flux cleaned = -0.000196869 Jy ! Total flux subtracted in 200 components = -0.000196869 Jy ! Clean residual min=-0.001633 max=0.001616 Jy/beam ! Clean residual mean=0.000000 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0923354 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 0.0923354 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=0.081237Jy sigma=0.434857 ! Fit after self-cal, rms=0.081233Jy sigma=0.434833 ! 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=0.6876 mas, bmaj=1.811 mas, bpa=-4.079 degrees ! Estimated noise=0.746989 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6876 x 1.811 at -4.079 degrees (North through East) ! Clean map min=-0.0019038 max=0.066232 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=0.535 mas, bmaj=1.506 mas, bpa=-5.055 degrees ! Estimated noise=1.71313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0517876 Jy ! Component: 100 - total flux cleaned = 0.0657744 Jy ! Component: 150 - total flux cleaned = 0.0731975 Jy ! Component: 200 - total flux cleaned = 0.0776148 Jy ! Total flux subtracted in 200 components = 0.0776148 Jy ! Clean residual min=-0.003619 max=0.003847 Jy/beam ! Clean residual mean=-0.000001 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.0776149 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0776149 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6876 mas, bmaj=1.811 mas, bpa=-4.079 degrees ! Estimated noise=0.746989 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 = 0.0051901 Jy ! Component: 100 - total flux cleaned = 0.00823601 Jy ! Component: 150 - total flux cleaned = 0.00987056 Jy ! Component: 200 - total flux cleaned = 0.010904 Jy ! Total flux subtracted in 200 components = 0.010904 Jy ! Clean residual min=-0.001724 max=0.001666 Jy/beam ! Clean residual mean=-0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0885189 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.0885189 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=1.993 mas, bmaj=5.295 mas, bpa=0.1428 degrees ! Estimated noise=1.03545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199642 Jy ! Component: 100 - total flux cleaned = 0.00291514 Jy ! Component: 150 - total flux cleaned = 0.00326293 Jy ! Component: 200 - total flux cleaned = 0.00352945 Jy ! Total flux subtracted in 200 components = 0.00352945 Jy ! Clean residual min=-0.001750 max=0.001481 Jy/beam ! Clean residual mean=0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0920483 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 = 0.000145013 Jy ! Component: 100 - total flux cleaned = 0.000170677 Jy ! Component: 150 - total flux cleaned = 0.000194214 Jy ! Component: 200 - total flux cleaned = 0.000195989 Jy ! Total flux subtracted in 200 components = 0.000195989 Jy ! Clean residual min=-0.001633 max=0.001430 Jy/beam ! Clean residual mean=0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0922443 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.0922443 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6876 mas, bmaj=1.811 mas, bpa=-4.079 degrees ! Estimated noise=0.746989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326095 Jy ! Component: 100 - total flux cleaned = 0.000422721 Jy ! Component: 150 - total flux cleaned = 0.000424595 Jy ! Component: 200 - total flux cleaned = 0.000372918 Jy ! Total flux subtracted in 200 components = 0.000372918 Jy ! Clean residual min=-0.001400 max=0.001276 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0926172 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.0926172 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=0.081237Jy sigma=0.434858 ! Fit after self-cal, rms=0.081201Jy sigma=0.434694 wmodel J0502-3541_X_map.mod ! Writing 85 model components to file: J0502-3541_X_map.mod wobs J0502-3541_X_uvs.fits ! Writing UV FITS file: J0502-3541_X_uvs.fits wwins J0502-3541_X_map.win ! wwins: Wrote 4 windows to J0502-3541_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 = -2.32149e-05 Jy ! Component: 100 - total flux cleaned = 0.000106928 Jy ! Component: 150 - total flux cleaned = 0.000168746 Jy ! Component: 200 - total flux cleaned = 0.00018921 Jy ! Component: 250 - total flux cleaned = 0.000265154 Jy ! Component: 300 - total flux cleaned = 0.00033849 Jy ! Component: 350 - total flux cleaned = 0.000427533 Jy ! Component: 400 - total flux cleaned = 0.000496585 Jy ! Component: 450 - total flux cleaned = 0.000530554 Jy ! Component: 500 - total flux cleaned = 0.00059685 Jy ! Component: 550 - total flux cleaned = 0.000661777 Jy ! Component: 600 - total flux cleaned = 0.00070929 Jy ! Component: 650 - total flux cleaned = 0.00077111 Jy ! Component: 700 - total flux cleaned = 0.000816679 Jy ! Component: 750 - total flux cleaned = 0.000831815 Jy ! Component: 800 - total flux cleaned = 0.000919874 Jy ! Component: 850 - total flux cleaned = 0.000991986 Jy ! Component: 900 - total flux cleaned = 0.00106313 Jy ! Component: 950 - total flux cleaned = 0.00113323 Jy ! Component: 1000 - total flux cleaned = 0.00125733 Jy ! Component: 1050 - total flux cleaned = 0.00131162 Jy ! Component: 1100 - total flux cleaned = 0.00135173 Jy ! Component: 1150 - total flux cleaned = 0.00141772 Jy ! Component: 1200 - total flux cleaned = 0.00146977 Jy ! Component: 1250 - total flux cleaned = 0.0015342 Jy ! Component: 1300 - total flux cleaned = 0.00161049 Jy ! Component: 1350 - total flux cleaned = 0.00167338 Jy ! Component: 1400 - total flux cleaned = 0.0017602 Jy ! Component: 1450 - total flux cleaned = 0.00182153 Jy ! Component: 1500 - total flux cleaned = 0.00193087 Jy ! Component: 1550 - total flux cleaned = 0.0020268 Jy ! Component: 1600 - total flux cleaned = 0.00215721 Jy ! Component: 1650 - total flux cleaned = 0.00222754 Jy ! Component: 1700 - total flux cleaned = 0.00236697 Jy ! Component: 1750 - total flux cleaned = 0.00244764 Jy ! Component: 1800 - total flux cleaned = 0.0025845 Jy ! Component: 1850 - total flux cleaned = 0.00267487 Jy ! Component: 1900 - total flux cleaned = 0.00275319 Jy ! Component: 1950 - total flux cleaned = 0.00288621 Jy ! Component: 2000 - total flux cleaned = 0.00294111 Jy ! Component: 2050 - total flux cleaned = 0.00301746 Jy ! Component: 2100 - total flux cleaned = 0.00311475 Jy ! Component: 2150 - total flux cleaned = 0.00315752 Jy ! Component: 2200 - total flux cleaned = 0.00321061 Jy ! Component: 2250 - total flux cleaned = 0.00324206 Jy ! Component: 2300 - total flux cleaned = 0.00330479 Jy ! Component: 2350 - total flux cleaned = 0.00332542 Jy ! Component: 2400 - total flux cleaned = 0.00335624 Jy ! Component: 2450 - total flux cleaned = 0.00342761 Jy ! Component: 2500 - total flux cleaned = 0.0034276 Jy ! Component: 2550 - total flux cleaned = 0.0034678 Jy ! Component: 2600 - total flux cleaned = 0.00346776 Jy ! Component: 2650 - total flux cleaned = 0.00348761 Jy ! Component: 2700 - total flux cleaned = 0.00347776 Jy ! Component: 2750 - total flux cleaned = 0.00347768 Jy ! Component: 2800 - total flux cleaned = 0.00353588 Jy ! Component: 2850 - total flux cleaned = 0.00356465 Jy ! Component: 2900 - total flux cleaned = 0.00354553 Jy ! Component: 2950 - total flux cleaned = 0.00361219 Jy ! Component: 3000 - total flux cleaned = 0.00360272 Jy ! Component: 3050 - total flux cleaned = 0.00363089 Jy ! Component: 3100 - total flux cleaned = 0.00363096 Jy ! Component: 3150 - total flux cleaned = 0.0036496 Jy ! Component: 3200 - total flux cleaned = 0.003705 Jy ! Component: 3250 - total flux cleaned = 0.00371413 Jy ! Component: 3300 - total flux cleaned = 0.00372327 Jy ! Component: 3350 - total flux cleaned = 0.00375052 Jy ! Component: 3400 - total flux cleaned = 0.00378664 Jy ! Component: 3450 - total flux cleaned = 0.00377763 Jy ! Component: 3500 - total flux cleaned = 0.00379553 Jy ! Component: 3550 - total flux cleaned = 0.0037778 Jy ! Component: 3600 - total flux cleaned = 0.00379546 Jy ! Component: 3650 - total flux cleaned = 0.00381307 Jy ! Component: 3700 - total flux cleaned = 0.00381313 Jy ! Component: 3750 - total flux cleaned = 0.00382187 Jy ! Component: 3800 - total flux cleaned = 0.00382183 Jy ! Component: 3850 - total flux cleaned = 0.00382184 Jy ! Component: 3900 - total flux cleaned = 0.00384761 Jy ! Component: 3950 - total flux cleaned = 0.00381335 Jy ! Component: 4000 - total flux cleaned = 0.00383041 Jy ! Component: 4050 - total flux cleaned = 0.0038389 Jy ! Total flux subtracted in 4096 components = 0.00383047 Jy ! Clean residual min=-0.000603 max=0.000454 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0964477 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 366 components and 0.0964478 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0502-3541_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6876 x 1.811 at -4.079 degrees (North through East) ! Clean map min=-0.00094238 max=0.066761 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0502-3541_X_map.fits wmodel /image_prod/ug002_uva//J0502-3541_X_map.mod ! Writing 366 model components to file: /image_prod/ug002_uva//J0502-3541_X_map.mod wobs /image_prod/ug002_uva//J0502-3541_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0502-3541_X_uvs.fits wwins /image_prod/ug002_uva//J0502-3541_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0502-3541_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0667608 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133015 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.597724 0.597724 1.19545 2.3909 4.78179 9.56359 19.1272 38.2543 76.5087 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 501.903 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0502-3541_X_dfm.log closed on Wed Mar 4 20:37:49 2020