! Started logfile: /image_prod/ug002_uva//J0608-1520_X_dfm.log on Wed Mar 4 21:10:48 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//J0608-1520_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0608-1520_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980889 visibilities/baseline/integration-bin. ! Found source: J0608-1520 ! ! 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 26484 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 J0608-1520_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020384Jy sigma=7.700419 ! Fit after self-cal, rms=0.824813Jy sigma=6.119498 ! 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=0.6725 mas, bmaj=1.578 mas, bpa=0.5639 degrees ! Estimated noise=1.25478 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 = 0.124996 Jy ! Component: 100 - total flux cleaned = 0.168978 Jy ! Total flux subtracted in 100 components = 0.168978 Jy ! Clean residual min=-0.010109 max=0.020496 Jy/beam ! Clean residual mean=0.000033 rms=0.002520 Jy/beam ! Combined flux in latest and established models = 0.168978 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.168978 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=0.087940Jy sigma=0.655162 ! Fit after self-cal, rms=0.087846Jy sigma=0.654435 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243453 Jy ! Component: 100 - total flux cleaned = 0.0387125 Jy ! Total flux subtracted in 100 components = 0.0387125 Jy ! Clean residual min=-0.007449 max=0.013487 Jy/beam ! Clean residual mean=0.000018 rms=0.001819 Jy/beam ! Combined flux in latest and established models = 0.207691 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.207691 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=0.077792Jy sigma=0.556559 ! Fit after self-cal, rms=0.077757Jy sigma=0.556249 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129424 Jy ! Component: 100 - total flux cleaned = 0.021441 Jy ! Total flux subtracted in 100 components = 0.021441 Jy ! Clean residual min=-0.006921 max=0.012190 Jy/beam ! Clean residual mean=0.000012 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.229132 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.229132 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=0.074520Jy sigma=0.526534 ! Fit after self-cal, rms=0.074297Jy sigma=0.524108 ! Inverting map ! Added new window around map position (-2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101975 Jy ! Component: 100 - total flux cleaned = 0.016312 Jy ! Total flux subtracted in 100 components = 0.016312 Jy ! Clean residual min=-0.006529 max=0.006479 Jy/beam ! Clean residual mean=0.000006 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.245444 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.245444 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=0.072466Jy sigma=0.508355 ! Fit after self-cal, rms=0.072429Jy sigma=0.507987 ! 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=0.8807 mas, bmaj=1.992 mas, bpa=-0.7627 degrees ! Estimated noise=0.590295 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 = 0.00801774 Jy ! Component: 100 - total flux cleaned = 0.0132689 Jy ! Component: 150 - total flux cleaned = 0.0163742 Jy ! Component: 200 - total flux cleaned = 0.0171869 Jy ! Total flux subtracted in 200 components = 0.0171869 Jy ! Clean residual min=-0.004634 max=0.006018 Jy/beam ! Clean residual mean=0.000008 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.262631 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.262631 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=0.071462Jy sigma=0.498998 ! Fit after self-cal, rms=0.071450Jy sigma=0.498894 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8807 x 1.992 at -0.7627 degrees (North through East) ! Clean map min=-0.0043646 max=0.17217 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.94 KP 1.03 ! LA 0.97 MK 1.01 NL 1.19 OV 0.98 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.94 KP 1.06 ! LA 0.98 MK 1.02 NL 1.17 OV 0.98 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 1.04 ! LA 0.96 MK 0.96 NL 1.15 OV 0.99 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.90 KP 1.02 ! LA 0.99 MK 1.05 NL 1.15 OV 0.99 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.96 KP 1.04 ! LA 0.99 MK 0.98 NL 1.15 OV 1.00 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.97 KP 1.04 ! LA 0.98 MK 1.04 NL 1.17 OV 0.97 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.98 KP 1.04 ! LA 0.99 MK 1.03 NL 1.20 OV 0.96 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 1.04 ! LA 0.99 MK 1.04 NL 1.19 OV 0.99 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 1.07 ! LA 0.99 MK 0.99 NL 1.16 OV 1.00 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.99 KP 1.04 ! LA 0.98 MK 1.00 NL 1.17 OV 1.01 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.02 KP 1.05 ! LA 1.02 MK 1.06 NL 1.19 OV 1.00 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.03 KP 1.04 ! LA 1.01 MK 1.01 NL 1.19 OV 1.03 ! PT 0.88 SC 1.04 ! ! ! Fit before self-cal, rms=0.071450Jy sigma=0.498894 ! Fit after self-cal, rms=0.070561Jy sigma=0.483526 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8801 mas, bmaj=1.992 mas, bpa=-0.2961 degrees ! Estimated noise=0.59028 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 = -0.00361589 Jy ! Component: 100 - total flux cleaned = -0.00479928 Jy ! Component: 150 - total flux cleaned = -0.0056399 Jy ! Component: 200 - total flux cleaned = -0.00611873 Jy ! Total flux subtracted in 200 components = -0.00611873 Jy ! Clean residual min=-0.002962 max=0.002867 Jy/beam ! Clean residual mean=0.000002 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.256512 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.256512 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=0.070270Jy sigma=0.481105 ! Fit after self-cal, rms=0.070295Jy sigma=0.480959 ! 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=0.070295Jy sigma=0.480959 ! Fit after self-cal, rms=0.071880Jy sigma=0.477172 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8878 mas, bmaj=1.978 mas, bpa=-0.1759 degrees ! Estimated noise=0.592977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0029033 Jy ! Component: 100 - total flux cleaned = -0.0034112 Jy ! Component: 150 - total flux cleaned = -0.00374192 Jy ! Component: 200 - total flux cleaned = -0.00392369 Jy ! Total flux subtracted in 200 components = -0.00392369 Jy ! Clean residual min=-0.002283 max=0.002338 Jy/beam ! Clean residual mean=0.000002 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.252588 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.252588 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=0.071733Jy sigma=0.476063 ! Fit after self-cal, rms=0.071751Jy sigma=0.476016 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 (3.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145527 Jy ! Component: 100 - total flux cleaned = 0.00168231 Jy ! Component: 150 - total flux cleaned = 0.00168117 Jy ! Component: 200 - total flux cleaned = 0.00167977 Jy ! Total flux subtracted in 200 components = 0.00167977 Jy ! Clean residual min=-0.002099 max=0.001798 Jy/beam ! Clean residual mean=0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.254268 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.254268 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=0.071676Jy sigma=0.475474 ! Fit after self-cal, rms=0.071669Jy sigma=0.475419 ! 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=0.071669Jy sigma=0.475419 ! Fit after self-cal, rms=0.072344Jy sigma=0.475075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8882 mas, bmaj=1.977 mas, bpa=-0.0528 degrees ! Estimated noise=0.592752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0019214 Jy ! Component: 100 - total flux cleaned = -0.0022296 Jy ! Component: 150 - total flux cleaned = -0.00219318 Jy ! Component: 200 - total flux cleaned = -0.00212709 Jy ! Total flux subtracted in 200 components = -0.00212709 Jy ! Clean residual min=-0.001808 max=0.001489 Jy/beam ! Clean residual mean=0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.252141 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.252141 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=0.072274Jy sigma=0.474586 ! Fit after self-cal, rms=0.072283Jy sigma=0.474577 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 = -1.23626e-05 Jy ! Component: 100 - total flux cleaned = 1.57457e-05 Jy ! Component: 150 - total flux cleaned = 1.45425e-05 Jy ! Component: 200 - total flux cleaned = 3.8084e-05 Jy ! Total flux subtracted in 200 components = 3.8084e-05 Jy ! Clean residual min=-0.001744 max=0.001488 Jy/beam ! Clean residual mean=0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.252179 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 0.252179 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=0.072263Jy sigma=0.474437 ! Fit after self-cal, rms=0.072262Jy sigma=0.474432 ! 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=0.072262Jy sigma=0.474432 ! Fit after self-cal, rms=0.072709Jy sigma=0.474260 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.25 mas, bmaj=4.111 mas, bpa=6.02 degrees ! Estimated noise=0.738645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0018948 Jy ! Component: 100 - total flux cleaned = -0.00244996 Jy ! Component: 150 - total flux cleaned = -0.00245522 Jy ! Component: 200 - total flux cleaned = -0.00240387 Jy ! Total flux subtracted in 200 components = -0.00240387 Jy ! Clean residual min=-0.002176 max=0.001735 Jy/beam ! Clean residual mean=0.000004 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.249775 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 127 components and 0.249775 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=0.072694Jy sigma=0.474100 ! Fit after self-cal, rms=0.072698Jy sigma=0.474079 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.91784e-05 Jy ! Component: 100 - total flux cleaned = 3.07796e-05 Jy ! Component: 150 - total flux cleaned = 8.89932e-05 Jy ! Component: 200 - total flux cleaned = 0.000140306 Jy ! Total flux subtracted in 200 components = 0.000140306 Jy ! Clean residual min=-0.002102 max=0.001751 Jy/beam ! Clean residual mean=0.000004 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.249916 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 133 components and 0.249916 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=0.072696Jy sigma=0.474074 ! Fit after self-cal, rms=0.072693Jy sigma=0.474063 ! 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=0.8881 mas, bmaj=1.975 mas, bpa=0.02813 degrees ! Estimated noise=0.592152 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8881 x 1.975 at 0.02813 degrees (North through East) ! Clean map min=-0.0015196 max=0.17493 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=0.6766 mas, bmaj=1.562 mas, bpa=1.411 degrees ! Estimated noise=1.2616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125086 Jy ! Component: 100 - total flux cleaned = 0.169716 Jy ! Component: 150 - total flux cleaned = 0.194525 Jy ! Component: 200 - total flux cleaned = 0.209286 Jy ! Total flux subtracted in 200 components = 0.209286 Jy ! Clean residual min=-0.005119 max=0.007727 Jy/beam ! Clean residual mean=0.000014 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.209286 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 0.209286 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8881 mas, bmaj=1.975 mas, bpa=0.02813 degrees ! Estimated noise=0.592152 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 = 0.0146479 Jy ! Component: 100 - total flux cleaned = 0.0228255 Jy ! Component: 150 - total flux cleaned = 0.0283492 Jy ! Component: 200 - total flux cleaned = 0.0322758 Jy ! Total flux subtracted in 200 components = 0.0322758 Jy ! Clean residual min=-0.001950 max=0.002439 Jy/beam ! Clean residual mean=0.000007 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.241561 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 39 components and 0.241561 Jy ! Inverting map ! Added new window around map position (-0.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289271 Jy ! Component: 100 - total flux cleaned = 0.00499047 Jy ! Component: 150 - total flux cleaned = 0.00589299 Jy ! Component: 200 - total flux cleaned = 0.00647246 Jy ! Total flux subtracted in 200 components = 0.00647246 Jy ! Clean residual min=-0.001600 max=0.001624 Jy/beam ! Clean residual mean=0.000003 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.248034 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 61 components and 0.248034 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=2.25 mas, bmaj=4.111 mas, bpa=6.02 degrees ! Estimated noise=0.738645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130624 Jy ! Component: 100 - total flux cleaned = 0.00153899 Jy ! Component: 150 - total flux cleaned = 0.00163961 Jy ! Component: 200 - total flux cleaned = 0.00172085 Jy ! Total flux subtracted in 200 components = 0.00172085 Jy ! Clean residual min=-0.001904 max=0.001936 Jy/beam ! Clean residual mean=0.000004 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.249755 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 = 1.75425e-05 Jy ! Component: 100 - total flux cleaned = 1.96228e-06 Jy ! Component: 150 - total flux cleaned = 1.72181e-05 Jy ! Component: 200 - total flux cleaned = 4.05888e-06 Jy ! Total flux subtracted in 200 components = 4.05888e-06 Jy ! Clean residual min=-0.001837 max=0.001886 Jy/beam ! Clean residual mean=0.000004 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.249759 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 91 components and 0.249759 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8881 mas, bmaj=1.975 mas, bpa=0.02813 degrees ! Estimated noise=0.592152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170659 Jy ! Component: 100 - total flux cleaned = -0.000332113 Jy ! Component: 150 - total flux cleaned = -0.000389079 Jy ! Component: 200 - total flux cleaned = -0.000440919 Jy ! Total flux subtracted in 200 components = -0.000440919 Jy ! Clean residual min=-0.001476 max=0.001512 Jy/beam ! Clean residual mean=0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.249318 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.249318 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=0.072674Jy sigma=0.473925 ! Fit after self-cal, rms=0.072659Jy sigma=0.473884 wmodel J0608-1520_X_map.mod ! Writing 109 model components to file: J0608-1520_X_map.mod wobs J0608-1520_X_uvs.fits ! Writing UV FITS file: J0608-1520_X_uvs.fits wwins J0608-1520_X_map.win ! wwins: Wrote 5 windows to J0608-1520_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 = -0.000223765 Jy ! Component: 100 - total flux cleaned = -0.000560466 Jy ! Component: 150 - total flux cleaned = -0.000855376 Jy ! Component: 200 - total flux cleaned = -0.0010206 Jy ! Component: 250 - total flux cleaned = -0.00120361 Jy ! Component: 300 - total flux cleaned = -0.00131432 Jy ! Component: 350 - total flux cleaned = -0.00140036 Jy ! Component: 400 - total flux cleaned = -0.00148451 Jy ! Component: 450 - total flux cleaned = -0.00158784 Jy ! Component: 500 - total flux cleaned = -0.00168931 Jy ! Component: 550 - total flux cleaned = -0.0018286 Jy ! Component: 600 - total flux cleaned = -0.00196456 Jy ! Component: 650 - total flux cleaned = -0.00206018 Jy ! Component: 700 - total flux cleaned = -0.00217283 Jy ! Component: 750 - total flux cleaned = -0.00224686 Jy ! Component: 800 - total flux cleaned = -0.00239266 Jy ! Component: 850 - total flux cleaned = -0.00246417 Jy ! Component: 900 - total flux cleaned = -0.00253482 Jy ! Component: 950 - total flux cleaned = -0.0026045 Jy ! Component: 1000 - total flux cleaned = -0.00265602 Jy ! Component: 1050 - total flux cleaned = -0.00268978 Jy ! Component: 1100 - total flux cleaned = -0.00268997 Jy ! Component: 1150 - total flux cleaned = -0.00272287 Jy ! Component: 1200 - total flux cleaned = -0.00270688 Jy ! Component: 1250 - total flux cleaned = -0.00273907 Jy ! Component: 1300 - total flux cleaned = -0.00273887 Jy ! Component: 1350 - total flux cleaned = -0.00273852 Jy ! Component: 1400 - total flux cleaned = -0.00275395 Jy ! Component: 1450 - total flux cleaned = -0.00273896 Jy ! Component: 1500 - total flux cleaned = -0.00279854 Jy ! Component: 1550 - total flux cleaned = -0.00278397 Jy ! Component: 1600 - total flux cleaned = -0.00282785 Jy ! Component: 1650 - total flux cleaned = -0.00285689 Jy ! Component: 1700 - total flux cleaned = -0.00292872 Jy ! Component: 1750 - total flux cleaned = -0.00298533 Jy ! Component: 1800 - total flux cleaned = -0.00302746 Jy ! Component: 1850 - total flux cleaned = -0.00304135 Jy ! Component: 1900 - total flux cleaned = -0.00306866 Jy ! Component: 1950 - total flux cleaned = -0.00306882 Jy ! Component: 2000 - total flux cleaned = -0.0031225 Jy ! Component: 2050 - total flux cleaned = -0.00312251 Jy ! Component: 2100 - total flux cleaned = -0.00314901 Jy ! Component: 2150 - total flux cleaned = -0.00318802 Jy ! Component: 2200 - total flux cleaned = -0.00316225 Jy ! Component: 2250 - total flux cleaned = -0.00320051 Jy ! Component: 2300 - total flux cleaned = -0.00313727 Jy ! Component: 2350 - total flux cleaned = -0.00318736 Jy ! Component: 2400 - total flux cleaned = -0.00316238 Jy ! Component: 2450 - total flux cleaned = -0.00315019 Jy ! Component: 2500 - total flux cleaned = -0.00318701 Jy ! Component: 2550 - total flux cleaned = -0.00318715 Jy ! Component: 2600 - total flux cleaned = -0.0032352 Jy ! Component: 2650 - total flux cleaned = -0.00319925 Jy ! Component: 2700 - total flux cleaned = -0.00319937 Jy ! Component: 2750 - total flux cleaned = -0.00321112 Jy ! Component: 2800 - total flux cleaned = -0.00322279 Jy ! Component: 2850 - total flux cleaned = -0.00321116 Jy ! Component: 2900 - total flux cleaned = -0.00322259 Jy ! Component: 2950 - total flux cleaned = -0.00316559 Jy ! Component: 3000 - total flux cleaned = -0.00315445 Jy ! Component: 3050 - total flux cleaned = -0.00315451 Jy ! Component: 3100 - total flux cleaned = -0.00316567 Jy ! Component: 3150 - total flux cleaned = -0.00315451 Jy ! Component: 3200 - total flux cleaned = -0.00311061 Jy ! Component: 3250 - total flux cleaned = -0.0031433 Jy ! Component: 3300 - total flux cleaned = -0.00313251 Jy ! Component: 3350 - total flux cleaned = -0.0031216 Jy ! Component: 3400 - total flux cleaned = -0.00313231 Jy ! Component: 3450 - total flux cleaned = -0.00306873 Jy ! Component: 3500 - total flux cleaned = -0.00305823 Jy ! Component: 3550 - total flux cleaned = -0.00303727 Jy ! Component: 3600 - total flux cleaned = -0.00301643 Jy ! Component: 3650 - total flux cleaned = -0.00301622 Jy ! Component: 3700 - total flux cleaned = -0.00298549 Jy ! Component: 3750 - total flux cleaned = -0.00295504 Jy ! Component: 3800 - total flux cleaned = -0.00293476 Jy ! Component: 3850 - total flux cleaned = -0.00291474 Jy ! Component: 3900 - total flux cleaned = -0.00288479 Jy ! Component: 3950 - total flux cleaned = -0.00286504 Jy ! Component: 4000 - total flux cleaned = -0.00286509 Jy ! Component: 4050 - total flux cleaned = -0.0028357 Jy ! Total flux subtracted in 4096 components = -0.00284547 Jy ! Clean residual min=-0.000645 max=0.000656 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.246472 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 402 components and 0.246472 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0608-1520_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8881 x 1.975 at 0.02813 degrees (North through East) ! Clean map min=-0.00090214 max=0.1768 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0608-1520_X_map.fits wmodel /image_prod/ug002_uva//J0608-1520_X_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J0608-1520_X_map.mod wobs /image_prod/ug002_uva//J0608-1520_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0608-1520_X_uvs.fits wwins /image_prod/ug002_uva//J0608-1520_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0608-1520_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.176796 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167355 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.283979 0.283979 0.567958 1.13592 2.27183 4.54366 9.08732 18.1746 36.3493 72.6986 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.176 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1056.42 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0608-1520_X_dfm.log closed on Wed Mar 4 21:10:53 2020