! Started logfile: /image_prod/ug002_uva//J0608-2717_X_dfm.log on Wed Mar 4 21:10:58 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//J0608-2717_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0608-2717_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.864286 visibilities/baseline/integration-bin. ! Found source: J0608-2717 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 14520 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 J0608-2717_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004210Jy sigma=8.291219 ! Fit after self-cal, rms=0.918779Jy sigma=7.570878 ! 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=0.6181 mas, bmaj=1.551 mas, bpa=-7.555 degrees ! Estimated noise=1.52849 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 = 0.0615805 Jy ! Component: 100 - total flux cleaned = 0.0763382 Jy ! Total flux subtracted in 100 components = 0.0763382 Jy ! Clean residual min=-0.004792 max=0.007268 Jy/beam ! Clean residual mean=-0.000006 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.0763382 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0763382 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=0.058597Jy sigma=0.463256 ! Fit after self-cal, rms=0.058380Jy sigma=0.461311 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00738858 Jy ! Component: 100 - total flux cleaned = 0.0116168 Jy ! Total flux subtracted in 100 components = 0.0116168 Jy ! Clean residual min=-0.003966 max=0.004351 Jy/beam ! Clean residual mean=-0.000004 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.087955 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.087955 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=0.057223Jy sigma=0.450270 ! Fit after self-cal, rms=0.057161Jy sigma=0.449770 ! 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=0.8533 mas, bmaj=1.95 mas, bpa=-9.521 degrees ! Estimated noise=0.723004 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 = 0.00447219 Jy ! Component: 100 - total flux cleaned = 0.00685941 Jy ! Component: 150 - total flux cleaned = 0.00820746 Jy ! Component: 200 - total flux cleaned = 0.00898514 Jy ! Total flux subtracted in 200 components = 0.00898514 Jy ! Clean residual min=-0.003054 max=0.003640 Jy/beam ! Clean residual mean=-0.000006 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.0969401 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.0969401 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=0.056847Jy sigma=0.446653 ! Fit after self-cal, rms=0.056833Jy sigma=0.446484 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8533 x 1.95 at -9.521 degrees (North through East) ! Clean map min=-0.0029058 max=0.079539 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 KP 1.02 MK 0.97 ! NL 1.08 OV 0.93 PT 0.91 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.02 MK 0.98 ! NL 1.14 OV 0.94 PT 0.94 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 KP 1.02 MK 1.03 ! NL 1.09 OV 0.92 PT 0.94 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 KP 0.96 MK 0.99 ! NL 1.08 OV 0.95 PT 0.94 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.01 MK 1.01 ! NL 1.06 OV 0.93 PT 0.96 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 KP 1.01 MK 1.00 ! NL 1.10 OV 0.93 PT 0.90 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 KP 0.99 MK 1.02 ! NL 1.07 OV 0.93 PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 KP 0.98 MK 1.01 ! NL 1.07 OV 0.97 PT 0.88 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 KP 1.01 MK 1.02 ! NL 1.04 OV 0.97 PT 0.91 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 KP 0.99 MK 0.98 ! NL 1.09 OV 0.98 PT 0.94 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 KP 0.99 MK 1.02 ! NL 1.07 OV 0.90 PT 0.92 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 KP 0.98 MK 1.00 ! NL 1.03 OV 0.93 PT 0.92 SC 0.93 ! ! ! Fit before self-cal, rms=0.056833Jy sigma=0.446484 ! Fit after self-cal, rms=0.056970Jy sigma=0.443374 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8575 mas, bmaj=1.954 mas, bpa=-9.409 degrees ! Estimated noise=0.72515 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 (3.8, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285151 Jy ! Component: 100 - total flux cleaned = 0.00374069 Jy ! Component: 150 - total flux cleaned = 0.00410649 Jy ! Component: 200 - total flux cleaned = 0.00437115 Jy ! Total flux subtracted in 200 components = 0.00437115 Jy ! Clean residual min=-0.002255 max=0.001983 Jy/beam ! Clean residual mean=-0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.101311 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.101311 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=0.056815Jy sigma=0.442146 ! Fit after self-cal, rms=0.056843Jy sigma=0.441957 ! 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=0.056843Jy sigma=0.441957 ! Fit after self-cal, rms=0.056985Jy sigma=0.440719 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8588 mas, bmaj=1.953 mas, bpa=-9.395 degrees ! Estimated noise=0.723548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162462 Jy ! Component: 100 - total flux cleaned = 0.00030419 Jy ! Component: 150 - total flux cleaned = 0.000527438 Jy ! Component: 200 - total flux cleaned = 0.000733457 Jy ! Total flux subtracted in 200 components = 0.000733457 Jy ! Clean residual min=-0.001790 max=0.001779 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.102045 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.102045 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=0.056955Jy sigma=0.440506 ! Fit after self-cal, rms=0.056973Jy sigma=0.440463 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 = 7.79687e-05 Jy ! Component: 100 - total flux cleaned = 0.000231416 Jy ! Component: 150 - total flux cleaned = 0.000336431 Jy ! Component: 200 - total flux cleaned = 0.000417619 Jy ! Total flux subtracted in 200 components = 0.000417619 Jy ! Clean residual min=-0.001723 max=0.001725 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.102462 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.102462 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=0.056964Jy sigma=0.440400 ! Fit after self-cal, rms=0.056962Jy sigma=0.440395 ! 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=0.056962Jy sigma=0.440395 ! Fit after self-cal, rms=0.057088Jy sigma=0.440242 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8591 mas, bmaj=1.949 mas, bpa=-9.296 degrees ! Estimated noise=0.7227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196034 Jy ! Component: 100 - total flux cleaned = -0.00019778 Jy ! Component: 150 - total flux cleaned = -0.000198658 Jy ! Component: 200 - total flux cleaned = -0.000184957 Jy ! Total flux subtracted in 200 components = -0.000184957 Jy ! Clean residual min=-0.001573 max=0.001706 Jy/beam ! Clean residual mean=-0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.102277 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 0.102277 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=0.057074Jy sigma=0.440165 ! Fit after self-cal, rms=0.057084Jy sigma=0.440153 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 (-32.6, -43.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144038 Jy ! Component: 100 - total flux cleaned = 0.0016449 Jy ! Component: 150 - total flux cleaned = 0.00170284 Jy ! Component: 200 - total flux cleaned = 0.0017681 Jy ! Total flux subtracted in 200 components = 0.0017681 Jy ! Clean residual min=-0.001434 max=0.001458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.104045 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.104045 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=0.057047Jy sigma=0.439843 ! Fit after self-cal, rms=0.057045Jy sigma=0.439798 ! 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=0.057045Jy sigma=0.439798 ! Fit after self-cal, rms=0.056895Jy sigma=0.439761 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.435 mas, bmaj=5.488 mas, bpa=-5.223 degrees ! Estimated noise=0.900551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147352 Jy ! Component: 100 - total flux cleaned = 0.00033916 Jy ! Component: 150 - total flux cleaned = 0.000444954 Jy ! Component: 200 - total flux cleaned = 0.000510269 Jy ! Total flux subtracted in 200 components = 0.000510269 Jy ! Clean residual min=-0.001679 max=0.001638 Jy/beam ! Clean residual mean=-0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.104556 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.104556 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=0.056889Jy sigma=0.439720 ! Fit after self-cal, rms=0.056887Jy sigma=0.439709 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 = 0.00010238 Jy ! Component: 100 - total flux cleaned = 0.000152786 Jy ! Component: 150 - total flux cleaned = 0.000199697 Jy ! Component: 200 - total flux cleaned = 0.000231833 Jy ! Total flux subtracted in 200 components = 0.000231833 Jy ! Clean residual min=-0.001654 max=0.001620 Jy/beam ! Clean residual mean=0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.104788 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 111 components and 0.104788 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=0.056885Jy sigma=0.439698 ! Fit after self-cal, rms=0.056885Jy sigma=0.439696 ! 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=0.8597 mas, bmaj=1.948 mas, bpa=-9.2 degrees ! Estimated noise=0.721304 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8597 x 1.948 at -9.2 degrees (North through East) ! Clean map min=-0.0014286 max=0.07996 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=0.622 mas, bmaj=1.544 mas, bpa=-7.308 degrees ! Estimated noise=1.53166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0616774 Jy ! Component: 100 - total flux cleaned = 0.0768451 Jy ! Component: 150 - total flux cleaned = 0.0830792 Jy ! Component: 200 - total flux cleaned = 0.0859986 Jy ! Total flux subtracted in 200 components = 0.0859986 Jy ! Clean residual min=-0.003373 max=0.003420 Jy/beam ! Clean residual mean=-0.000003 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0859985 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 0.0859985 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8597 mas, bmaj=1.948 mas, bpa=-9.2 degrees ! Estimated noise=0.721304 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 = 0.00431086 Jy ! Component: 100 - total flux cleaned = 0.00707836 Jy ! Component: 150 - total flux cleaned = 0.00926628 Jy ! Component: 200 - total flux cleaned = 0.0110403 Jy ! Total flux subtracted in 200 components = 0.0110403 Jy ! Clean residual min=-0.001715 max=0.001605 Jy/beam ! Clean residual mean=-0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0970389 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.0970388 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=2.435 mas, bmaj=5.488 mas, bpa=-5.223 degrees ! Estimated noise=0.900551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002194 Jy ! Component: 100 - total flux cleaned = 0.00369512 Jy ! Component: 150 - total flux cleaned = 0.00479425 Jy ! Component: 200 - total flux cleaned = 0.00561437 Jy ! Total flux subtracted in 200 components = 0.00561437 Jy ! Clean residual min=-0.001674 max=0.001550 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.102653 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 = 0.000627103 Jy ! Component: 100 - total flux cleaned = 0.00108237 Jy ! Component: 150 - total flux cleaned = 0.0012345 Jy ! Component: 200 - total flux cleaned = 0.00137119 Jy ! Total flux subtracted in 200 components = 0.00137119 Jy ! Clean residual min=-0.001687 max=0.001530 Jy/beam ! Clean residual mean=0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.104024 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 83 components and 0.104024 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8597 mas, bmaj=1.948 mas, bpa=-9.2 degrees ! Estimated noise=0.721304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.51388e-07 Jy ! Component: 100 - total flux cleaned = -3.23059e-05 Jy ! Component: 150 - total flux cleaned = -0.00011523 Jy ! Component: 200 - total flux cleaned = -0.00011529 Jy ! Total flux subtracted in 200 components = -0.00011529 Jy ! Clean residual min=-0.001357 max=0.001302 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.103909 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.103909 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=0.056901Jy sigma=0.439768 ! Fit after self-cal, rms=0.056890Jy sigma=0.439721 wmodel J0608-2717_X_map.mod ! Writing 95 model components to file: J0608-2717_X_map.mod wobs J0608-2717_X_uvs.fits ! Writing UV FITS file: J0608-2717_X_uvs.fits wwins J0608-2717_X_map.win ! wwins: Wrote 4 windows to J0608-2717_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 = -0.000228032 Jy ! Component: 100 - total flux cleaned = -0.000360767 Jy ! Component: 150 - total flux cleaned = -0.00042386 Jy ! Component: 200 - total flux cleaned = -0.000424604 Jy ! Component: 250 - total flux cleaned = -0.000387033 Jy ! Component: 300 - total flux cleaned = -0.000260181 Jy ! Component: 350 - total flux cleaned = -0.000207114 Jy ! Component: 400 - total flux cleaned = -0.000121726 Jy ! Component: 450 - total flux cleaned = -0.000105945 Jy ! Component: 500 - total flux cleaned = -7.44333e-05 Jy ! Component: 550 - total flux cleaned = -1.29391e-05 Jy ! Component: 600 - total flux cleaned = 1.72765e-05 Jy ! Component: 650 - total flux cleaned = 7.61568e-05 Jy ! Component: 700 - total flux cleaned = 7.61932e-05 Jy ! Component: 750 - total flux cleaned = 0.000146806 Jy ! Component: 800 - total flux cleaned = 0.000160623 Jy ! Component: 850 - total flux cleaned = 0.000201326 Jy ! Component: 900 - total flux cleaned = 0.000253912 Jy ! Component: 950 - total flux cleaned = 0.000254012 Jy ! Component: 1000 - total flux cleaned = 0.000317695 Jy ! Component: 1050 - total flux cleaned = 0.000380383 Jy ! Component: 1100 - total flux cleaned = 0.000417362 Jy ! Component: 1150 - total flux cleaned = 0.000453996 Jy ! Component: 1200 - total flux cleaned = 0.000560954 Jy ! Component: 1250 - total flux cleaned = 0.000561239 Jy ! Component: 1300 - total flux cleaned = 0.00066444 Jy ! Component: 1350 - total flux cleaned = 0.000720811 Jy ! Component: 1400 - total flux cleaned = 0.000776495 Jy ! Component: 1450 - total flux cleaned = 0.000907598 Jy ! Component: 1500 - total flux cleaned = 0.000950573 Jy ! Component: 1550 - total flux cleaned = 0.00105667 Jy ! Component: 1600 - total flux cleaned = 0.00108813 Jy ! Component: 1650 - total flux cleaned = 0.0011399 Jy ! Component: 1700 - total flux cleaned = 0.00121102 Jy ! Component: 1750 - total flux cleaned = 0.00126098 Jy ! Component: 1800 - total flux cleaned = 0.00131999 Jy ! Component: 1850 - total flux cleaned = 0.00135895 Jy ! Component: 1900 - total flux cleaned = 0.00141654 Jy ! Component: 1950 - total flux cleaned = 0.00141666 Jy ! Component: 2000 - total flux cleaned = 0.00146369 Jy ! Component: 2050 - total flux cleaned = 0.00150058 Jy ! Component: 2100 - total flux cleaned = 0.00148206 Jy ! Component: 2150 - total flux cleaned = 0.00150935 Jy ! Component: 2200 - total flux cleaned = 0.00152737 Jy ! Component: 2250 - total flux cleaned = 0.00154512 Jy ! Component: 2300 - total flux cleaned = 0.00155379 Jy ! Component: 2350 - total flux cleaned = 0.00157985 Jy ! Component: 2400 - total flux cleaned = 0.001554 Jy ! Component: 2450 - total flux cleaned = 0.00153709 Jy ! Component: 2500 - total flux cleaned = 0.00157917 Jy ! Component: 2550 - total flux cleaned = 0.00158742 Jy ! Component: 2600 - total flux cleaned = 0.00157922 Jy ! Component: 2650 - total flux cleaned = 0.00158741 Jy ! Component: 2700 - total flux cleaned = 0.0016117 Jy ! Component: 2750 - total flux cleaned = 0.00166781 Jy ! Component: 2800 - total flux cleaned = 0.00165983 Jy ! Component: 2850 - total flux cleaned = 0.00165202 Jy ! Component: 2900 - total flux cleaned = 0.00166755 Jy ! Component: 2950 - total flux cleaned = 0.00166743 Jy ! Component: 3000 - total flux cleaned = 0.00166747 Jy ! Component: 3050 - total flux cleaned = 0.0016827 Jy ! Component: 3100 - total flux cleaned = 0.00167508 Jy ! Component: 3150 - total flux cleaned = 0.00166753 Jy ! Component: 3200 - total flux cleaned = 0.00160054 Jy ! Component: 3250 - total flux cleaned = 0.00162271 Jy ! Component: 3300 - total flux cleaned = 0.00161543 Jy ! Component: 3350 - total flux cleaned = 0.00160093 Jy ! Component: 3400 - total flux cleaned = 0.00160816 Jy ! Component: 3450 - total flux cleaned = 0.00157944 Jy ! Component: 3500 - total flux cleaned = 0.00160075 Jy ! Component: 3550 - total flux cleaned = 0.00157235 Jy ! Component: 3600 - total flux cleaned = 0.00155834 Jy ! Component: 3650 - total flux cleaned = 0.00154436 Jy ! Component: 3700 - total flux cleaned = 0.00152353 Jy ! Component: 3750 - total flux cleaned = 0.00150283 Jy ! Component: 3800 - total flux cleaned = 0.00149599 Jy ! Component: 3850 - total flux cleaned = 0.00148921 Jy ! Component: 3900 - total flux cleaned = 0.00148915 Jy ! Component: 3950 - total flux cleaned = 0.00146897 Jy ! Component: 4000 - total flux cleaned = 0.00147563 Jy ! Component: 4050 - total flux cleaned = 0.00144916 Jy ! Total flux subtracted in 4096 components = 0.00144257 Jy ! Clean residual min=-0.000401 max=0.000463 Jy/beam ! Clean residual mean=0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.105352 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 345 components and 0.105352 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0608-2717_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8597 x 1.948 at -9.2 degrees (North through East) ! Clean map min=-0.00089251 max=0.081036 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0608-2717_X_map.fits wmodel /image_prod/ug002_uva//J0608-2717_X_map.mod ! Writing 345 model components to file: /image_prod/ug002_uva//J0608-2717_X_map.mod wobs /image_prod/ug002_uva//J0608-2717_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0608-2717_X_uvs.fits wwins /image_prod/ug002_uva//J0608-2717_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0608-2717_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0810364 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106471 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.39416 0.39416 0.788319 1.57664 3.15328 6.30655 12.6131 25.2262 50.4524 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 761.112 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0608-2717_X_dfm.log closed on Wed Mar 4 21:11:02 2020