! Started logfile: /image_prod/ug002_uva//J0026-3512_X_dfm.log on Wed Mar 4 18:28:20 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//J0026-3512_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0026-3512_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.881019 visibilities/baseline/integration-bin. ! Found source: J0026-3512 ! ! 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 22836 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 J0026-3512_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029154Jy sigma=6.672695 ! Fit after self-cal, rms=0.774229Jy sigma=4.947004 ! 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=0.6333 mas, bmaj=3.361 mas, bpa=-20.21 degrees ! Estimated noise=1.8494 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 = 0.182995 Jy ! Component: 100 - total flux cleaned = 0.233587 Jy ! Total flux subtracted in 100 components = 0.233587 Jy ! Clean residual min=-0.023762 max=0.040295 Jy/beam ! Clean residual mean=-0.000025 rms=0.006060 Jy/beam ! Combined flux in latest and established models = 0.233587 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.233587 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=0.137719Jy sigma=0.851784 ! Fit after self-cal, rms=0.137652Jy sigma=0.851289 ! Inverting map ! Added new window around map position (-8.2, 14). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0379461 Jy ! Component: 100 - total flux cleaned = 0.0568325 Jy ! Total flux subtracted in 100 components = 0.0568325 Jy ! Clean residual min=-0.018453 max=0.037406 Jy/beam ! Clean residual mean=-0.000026 rms=0.004806 Jy/beam ! Combined flux in latest and established models = 0.290419 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.290419 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=0.128064Jy sigma=0.773575 ! Fit after self-cal, rms=0.126418Jy sigma=0.760391 ! 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=0.8897 mas, bmaj=4.023 mas, bpa=-18.44 degrees ! Estimated noise=0.74531 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 = 0.0238609 Jy ! Component: 100 - total flux cleaned = 0.0375407 Jy ! Component: 150 - total flux cleaned = 0.0419914 Jy ! Component: 200 - total flux cleaned = 0.0459461 Jy ! Total flux subtracted in 200 components = 0.0459461 Jy ! Clean residual min=-0.027326 max=0.031099 Jy/beam ! Clean residual mean=-0.000026 rms=0.006601 Jy/beam ! Combined flux in latest and established models = 0.336366 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.336366 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=0.121608Jy sigma=0.722622 ! Fit after self-cal, rms=0.120941Jy sigma=0.717062 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8897 x 4.023 at -18.44 degrees (North through East) ! Clean map min=-0.025719 max=0.21852 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.44 HN 1.33 KP 0.98 ! LA 0.99 MK 1.05 NL 1.01 OV 0.85 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.43 HN 1.26 KP 0.98 ! LA 1.00 MK 1.03 NL 1.02 OV 0.84 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.39 HN 1.39 KP 0.97 ! LA 1.01 MK 1.02 NL 1.01 OV 0.84 ! PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.42 HN 1.27 KP 0.96 ! LA 1.02 MK 1.04 NL 1.01 OV 0.86 ! PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.42 HN 1.23 KP 0.96 ! LA 1.00 MK 1.02 NL 1.00 OV 0.86 ! PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.42 HN 1.27 KP 0.96 ! LA 1.00 MK 1.02 NL 1.00 OV 0.84 ! PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.41 HN 1.27 KP 0.96 ! LA 0.99 MK 1.01 NL 0.99 OV 0.85 ! PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.42 HN 1.27 KP 0.96 ! LA 0.99 MK 1.00 NL 0.98 OV 0.85 ! PT 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.44 HN 1.24 KP 0.97 ! LA 0.98 MK 0.99 NL 0.97 OV 0.84 ! PT 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.44 HN 1.14 KP 0.94 ! LA 0.97 MK 1.00 NL 0.96 OV 0.84 ! PT 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.42 HN 1.16 KP 0.95 ! LA 0.98 MK 0.99 NL 0.94 OV 0.85 ! PT 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.38 HN 1.20 KP 0.96 ! LA 0.97 MK 0.99 NL 0.93 OV 0.84 ! PT 0.85 ! ! ! Fit before self-cal, rms=0.120941Jy sigma=0.717062 ! Fit after self-cal, rms=0.133881Jy sigma=0.645778 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9064 mas, bmaj=4.084 mas, bpa=-19.12 degrees ! Estimated noise=0.761891 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 = -0.00412427 Jy ! Component: 100 - total flux cleaned = -0.00576975 Jy ! Component: 150 - total flux cleaned = -0.00708962 Jy ! Component: 200 - total flux cleaned = -0.0078458 Jy ! Total flux subtracted in 200 components = -0.0078458 Jy ! Clean residual min=-0.023895 max=0.022371 Jy/beam ! Clean residual mean=-0.000030 rms=0.005388 Jy/beam ! Combined flux in latest and established models = 0.32852 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.32852 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=0.132815Jy sigma=0.639180 ! Fit after self-cal, rms=0.133134Jy sigma=0.638062 ! 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=0.133134Jy sigma=0.638062 ! Fit after self-cal, rms=0.171092Jy sigma=0.625001 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9016 mas, bmaj=4.066 mas, bpa=-19.29 degrees ! Estimated noise=0.827938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00685409 Jy ! Component: 100 - total flux cleaned = 0.00859938 Jy ! Component: 150 - total flux cleaned = 0.0101366 Jy ! Component: 200 - total flux cleaned = 0.0101459 Jy ! Total flux subtracted in 200 components = 0.0101459 Jy ! Clean residual min=-0.028070 max=0.019220 Jy/beam ! Clean residual mean=-0.000022 rms=0.005229 Jy/beam ! Combined flux in latest and established models = 0.338666 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.338666 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=0.168564Jy sigma=0.609715 ! Fit after self-cal, rms=0.168887Jy sigma=0.607640 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 = -0.00255218 Jy ! Component: 100 - total flux cleaned = -0.0027515 Jy ! Component: 150 - total flux cleaned = -0.00292551 Jy ! Component: 200 - total flux cleaned = -0.00291742 Jy ! Total flux subtracted in 200 components = -0.00291742 Jy ! Clean residual min=-0.027540 max=0.017864 Jy/beam ! Clean residual mean=-0.000021 rms=0.005156 Jy/beam ! Combined flux in latest and established models = 0.335748 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.335748 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=0.168451Jy sigma=0.604314 ! Fit after self-cal, rms=0.168423Jy sigma=0.603979 ! 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=0.168423Jy sigma=0.603979 ! Fit after self-cal, rms=0.182918Jy sigma=0.493329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.905 mas, bmaj=4.123 mas, bpa=-19.33 degrees ! Estimated noise=0.832008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00521576 Jy ! Component: 100 - total flux cleaned = -0.00583659 Jy ! Component: 150 - total flux cleaned = -0.00610311 Jy ! Component: 200 - total flux cleaned = -0.00634024 Jy ! Total flux subtracted in 200 components = -0.00634024 Jy ! Clean residual min=-0.006748 max=0.005237 Jy/beam ! Clean residual mean=-0.000002 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.329408 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.329408 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=0.182556Jy sigma=0.490458 ! Fit after self-cal, rms=0.182597Jy sigma=0.489330 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 = -0.00166062 Jy ! Component: 100 - total flux cleaned = -0.00188315 Jy ! Component: 150 - total flux cleaned = -0.00188551 Jy ! Component: 200 - total flux cleaned = -0.00188664 Jy ! Total flux subtracted in 200 components = -0.00188664 Jy ! Clean residual min=-0.005712 max=0.004753 Jy/beam ! Clean residual mean=-0.000001 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.327521 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.327521 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=0.182430Jy sigma=0.487998 ! Fit after self-cal, rms=0.182395Jy sigma=0.487778 ! 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=0.182395Jy sigma=0.487778 ! Fit after self-cal, rms=0.185329Jy sigma=0.486897 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.374 mas, bmaj=8.7 mas, bpa=-2.054 degrees ! Estimated noise=0.958865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00183086 Jy ! Component: 100 - total flux cleaned = -0.00199364 Jy ! Component: 150 - total flux cleaned = -0.00192399 Jy ! Component: 200 - total flux cleaned = -0.00186123 Jy ! Total flux subtracted in 200 components = -0.00186123 Jy ! Clean residual min=-0.006026 max=0.004666 Jy/beam ! Clean residual mean=-0.000001 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.32566 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 0.32566 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=0.185272Jy sigma=0.486730 ! Fit after self-cal, rms=0.185252Jy sigma=0.486440 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 = -0.000249155 Jy ! Component: 100 - total flux cleaned = -0.000128722 Jy ! Component: 150 - total flux cleaned = -7.72395e-05 Jy ! Component: 200 - total flux cleaned = 1.35746e-05 Jy ! Total flux subtracted in 200 components = 1.35746e-05 Jy ! Clean residual min=-0.005877 max=0.004439 Jy/beam ! Clean residual mean=-0.000001 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 0.325674 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 0.325674 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=0.185234Jy sigma=0.486580 ! Fit after self-cal, rms=0.185203Jy sigma=0.486434 ! 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=0.9078 mas, bmaj=4.133 mas, bpa=-19.32 degrees ! Estimated noise=0.832228 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9078 x 4.133 at -19.32 degrees (North through East) ! Clean map min=-0.019569 max=0.23876 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=0.6522 mas, bmaj=3.48 mas, bpa=-21.09 degrees ! Estimated noise=2.09801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.206152 Jy ! Component: 100 - total flux cleaned = 0.258097 Jy ! Component: 150 - total flux cleaned = 0.283681 Jy ! Component: 200 - total flux cleaned = 0.298392 Jy ! Total flux subtracted in 200 components = 0.298392 Jy ! Clean residual min=-0.007985 max=0.011921 Jy/beam ! Clean residual mean=-0.000006 rms=0.001930 Jy/beam ! Combined flux in latest and established models = 0.298392 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.298392 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9078 mas, bmaj=4.133 mas, bpa=-19.32 degrees ! Estimated noise=0.832228 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) ! Added new window around map position (-8.6, 19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139124 Jy ! Component: 100 - total flux cleaned = 0.021559 Jy ! Component: 150 - total flux cleaned = 0.0239133 Jy ! Component: 200 - total flux cleaned = 0.0249715 Jy ! Total flux subtracted in 200 components = 0.0249715 Jy ! Clean residual min=-0.005192 max=0.005810 Jy/beam ! Clean residual mean=0.000002 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.323364 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.323364 Jy ! Inverting map ! Added new window around map position (9, -20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414812 Jy ! Component: 100 - total flux cleaned = 0.00443224 Jy ! Component: 150 - total flux cleaned = 0.00456139 Jy ! Component: 200 - total flux cleaned = 0.00466862 Jy ! Total flux subtracted in 200 components = 0.00466862 Jy ! Clean residual min=-0.004439 max=0.003848 Jy/beam ! Clean residual mean=-0.000000 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.328032 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.328032 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=2.374 mas, bmaj=8.7 mas, bpa=-2.054 degrees ! Estimated noise=0.958865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127102 Jy ! Component: 100 - total flux cleaned = 3.65559e-05 Jy ! Component: 150 - total flux cleaned = 3.375e-05 Jy ! Component: 200 - total flux cleaned = 0.000105249 Jy ! Total flux subtracted in 200 components = 0.000105249 Jy ! Clean residual min=-0.004957 max=0.004545 Jy/beam ! Clean residual mean=-0.000000 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.328138 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 = 6.30349e-05 Jy ! Component: 100 - total flux cleaned = 6.39884e-05 Jy ! Component: 150 - total flux cleaned = 0.000119867 Jy ! Component: 200 - total flux cleaned = 0.000170117 Jy ! Total flux subtracted in 200 components = 0.000170117 Jy ! Clean residual min=-0.004630 max=0.004555 Jy/beam ! Clean residual mean=-0.000001 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.328308 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 105 components and 0.328308 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9078 mas, bmaj=4.133 mas, bpa=-19.32 degrees ! Estimated noise=0.832228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000290107 Jy ! Component: 100 - total flux cleaned = -0.000675822 Jy ! Component: 150 - total flux cleaned = -0.000747993 Jy ! Component: 200 - total flux cleaned = -0.00068374 Jy ! Total flux subtracted in 200 components = -0.00068374 Jy ! Clean residual min=-0.003860 max=0.004150 Jy/beam ! Clean residual mean=-0.000001 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.327624 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.327624 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=0.184855Jy sigma=0.482087 ! Fit after self-cal, rms=0.184537Jy sigma=0.481037 wmodel J0026-3512_X_map.mod ! Writing 123 model components to file: J0026-3512_X_map.mod wobs J0026-3512_X_uvs.fits ! Writing UV FITS file: J0026-3512_X_uvs.fits wwins J0026-3512_X_map.win ! wwins: Wrote 4 windows to J0026-3512_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 = -0.000655969 Jy ! Component: 100 - total flux cleaned = -0.0011133 Jy ! Component: 150 - total flux cleaned = -0.00164351 Jy ! Component: 200 - total flux cleaned = -0.00169439 Jy ! Component: 250 - total flux cleaned = -0.00178831 Jy ! Component: 300 - total flux cleaned = -0.0017401 Jy ! Component: 350 - total flux cleaned = -0.00173863 Jy ! Component: 400 - total flux cleaned = -0.00178164 Jy ! Component: 450 - total flux cleaned = -0.00211288 Jy ! Component: 500 - total flux cleaned = -0.00207322 Jy ! Component: 550 - total flux cleaned = -0.00234758 Jy ! Component: 600 - total flux cleaned = -0.00242411 Jy ! Component: 650 - total flux cleaned = -0.00253443 Jy ! Component: 700 - total flux cleaned = -0.00264254 Jy ! Component: 750 - total flux cleaned = -0.00278357 Jy ! Component: 800 - total flux cleaned = -0.00292172 Jy ! Component: 850 - total flux cleaned = -0.00305606 Jy ! Component: 900 - total flux cleaned = -0.00315477 Jy ! Component: 950 - total flux cleaned = -0.0032843 Jy ! Component: 1000 - total flux cleaned = -0.00325236 Jy ! Component: 1050 - total flux cleaned = -0.00328414 Jy ! Component: 1100 - total flux cleaned = -0.00331551 Jy ! Component: 1150 - total flux cleaned = -0.00340672 Jy ! Component: 1200 - total flux cleaned = -0.00349647 Jy ! Component: 1250 - total flux cleaned = -0.00358341 Jy ! Component: 1300 - total flux cleaned = -0.00366908 Jy ! Component: 1350 - total flux cleaned = -0.00372491 Jy ! Component: 1400 - total flux cleaned = -0.00372492 Jy ! Component: 1450 - total flux cleaned = -0.00375231 Jy ! Component: 1500 - total flux cleaned = -0.00377976 Jy ! Component: 1550 - total flux cleaned = -0.00375358 Jy ! Component: 1600 - total flux cleaned = -0.00375402 Jy ! Component: 1650 - total flux cleaned = -0.00375435 Jy ! Component: 1700 - total flux cleaned = -0.00383037 Jy ! Component: 1750 - total flux cleaned = -0.00380494 Jy ! Component: 1800 - total flux cleaned = -0.00375569 Jy ! Component: 1850 - total flux cleaned = -0.00385279 Jy ! Component: 1900 - total flux cleaned = -0.00382886 Jy ! Component: 1950 - total flux cleaned = -0.00382877 Jy ! Component: 2000 - total flux cleaned = -0.00389889 Jy ! Component: 2050 - total flux cleaned = -0.00399118 Jy ! Component: 2100 - total flux cleaned = -0.00399111 Jy ! Component: 2150 - total flux cleaned = -0.00405896 Jy ! Component: 2200 - total flux cleaned = -0.00408148 Jy ! Component: 2250 - total flux cleaned = -0.00410364 Jy ! Component: 2300 - total flux cleaned = -0.00410355 Jy ! Component: 2350 - total flux cleaned = -0.00421136 Jy ! Component: 2400 - total flux cleaned = -0.00421169 Jy ! Component: 2450 - total flux cleaned = -0.00427527 Jy ! Component: 2500 - total flux cleaned = -0.00433798 Jy ! Component: 2550 - total flux cleaned = -0.00431731 Jy ! Component: 2600 - total flux cleaned = -0.00441983 Jy ! Component: 2650 - total flux cleaned = -0.0044401 Jy ! Component: 2700 - total flux cleaned = -0.00435948 Jy ! Component: 2750 - total flux cleaned = -0.00427957 Jy ! Component: 2800 - total flux cleaned = -0.00439819 Jy ! Component: 2850 - total flux cleaned = -0.00433921 Jy ! Component: 2900 - total flux cleaned = -0.00424231 Jy ! Component: 2950 - total flux cleaned = -0.00426161 Jy ! Component: 3000 - total flux cleaned = -0.00431883 Jy ! Component: 3050 - total flux cleaned = -0.00426203 Jy ! Component: 3100 - total flux cleaned = -0.00420574 Jy ! Component: 3150 - total flux cleaned = -0.00422419 Jy ! Component: 3200 - total flux cleaned = -0.00420593 Jy ! Component: 3250 - total flux cleaned = -0.00422448 Jy ! Component: 3300 - total flux cleaned = -0.00420636 Jy ! Component: 3350 - total flux cleaned = -0.00429646 Jy ! Component: 3400 - total flux cleaned = -0.00433213 Jy ! Component: 3450 - total flux cleaned = -0.00429638 Jy ! Component: 3500 - total flux cleaned = -0.00426127 Jy ! Component: 3550 - total flux cleaned = -0.00429627 Jy ! Component: 3600 - total flux cleaned = -0.00434837 Jy ! Component: 3650 - total flux cleaned = -0.00433113 Jy ! Component: 3700 - total flux cleaned = -0.00439966 Jy ! Component: 3750 - total flux cleaned = -0.0044337 Jy ! Component: 3800 - total flux cleaned = -0.00446739 Jy ! Component: 3850 - total flux cleaned = -0.00448421 Jy ! Component: 3900 - total flux cleaned = -0.00450106 Jy ! Component: 3950 - total flux cleaned = -0.00455065 Jy ! Component: 4000 - total flux cleaned = -0.00459992 Jy ! Component: 4050 - total flux cleaned = -0.00458362 Jy ! Total flux subtracted in 4096 components = -0.00463224 Jy ! Clean residual min=-0.000976 max=0.000963 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.322992 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 431 components and 0.322992 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0026-3512_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9078 x 4.133 at -19.32 degrees (North through East) ! Clean map min=-0.0055822 max=0.25069 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0026-3512_X_map.fits wmodel /image_prod/ug002_uva//J0026-3512_X_map.mod ! Writing 431 model components to file: /image_prod/ug002_uva//J0026-3512_X_map.mod wobs /image_prod/ug002_uva//J0026-3512_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0026-3512_X_uvs.fits wwins /image_prod/ug002_uva//J0026-3512_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0026-3512_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.250693 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000294721 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.352687 0.352687 0.705373 1.41075 2.82149 5.64299 11.286 22.5719 45.1439 90.2878 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.25 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 850.613 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0026-3512_X_dfm.log closed on Wed Mar 4 18:28:25 2020