! Started logfile: /image_prod/ug002_uva//J1251-3518_X_dfm.log on Thu Mar 5 00:51:55 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//J1251-3518_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1251-3518_X_uva.fits ! AN table 1: 25 integrations on 36 of 36 possible baselines. ! AN table 2: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.989444 visibilities/baseline/integration-bin. ! Found source: J1251-3518 ! ! 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 21372 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 J1251-3518_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.011986Jy sigma=7.644200 ! Fit after self-cal, rms=0.894771Jy sigma=6.683643 ! 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=0.5964 mas, bmaj=1.543 mas, bpa=-4.021 degrees ! Estimated noise=1.43027 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 = 0.0765377 Jy ! Component: 100 - total flux cleaned = 0.111018 Jy ! Total flux subtracted in 100 components = 0.111018 Jy ! Clean residual min=-0.008779 max=0.017315 Jy/beam ! Clean residual mean=-0.000030 rms=0.002282 Jy/beam ! Combined flux in latest and established models = 0.111018 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.111018 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=0.086017Jy sigma=0.598700 ! Fit after self-cal, rms=0.085026Jy sigma=0.593179 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222674 Jy ! Component: 100 - total flux cleaned = 0.0347916 Jy ! Total flux subtracted in 100 components = 0.0347916 Jy ! Clean residual min=-0.007531 max=0.009223 Jy/beam ! Clean residual mean=-0.000019 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 0.14581 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.14581 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=0.078134Jy sigma=0.509635 ! Fit after self-cal, rms=0.077944Jy sigma=0.508724 ! 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=0.8013 mas, bmaj=1.986 mas, bpa=-3.042 degrees ! Estimated noise=0.661005 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 = 0.0113776 Jy ! Component: 100 - total flux cleaned = 0.0163487 Jy ! Component: 150 - total flux cleaned = 0.0178351 Jy ! Component: 200 - total flux cleaned = 0.0182348 Jy ! Total flux subtracted in 200 components = 0.0182348 Jy ! Clean residual min=-0.006461 max=0.009796 Jy/beam ! Clean residual mean=-0.000028 rms=0.001826 Jy/beam ! Combined flux in latest and established models = 0.164044 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.164044 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=0.077247Jy sigma=0.490610 ! Fit after self-cal, rms=0.077181Jy sigma=0.490357 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8013 x 1.986 at -3.042 degrees (North through East) ! Clean map min=-0.0062502 max=0.107 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.37 KP 1.01 LA 1.01 ! MK 0.89 NL 1.05 OV 0.90 PT 0.87 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 KP 0.99 LA 0.97 ! MK 0.99 NL 2.35 OV 0.88 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.43 KP 0.99 LA 1.05 ! MK 1.00 NL 1.11 OV 0.89 PT 0.88 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 KP 0.97 LA 1.00 ! MK 1.07 NL 2.45 OV 0.90 PT 0.85 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.39 KP 0.99 LA 1.02 ! MK 0.88 NL 1.06 OV 0.88 PT 0.90 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 KP 0.95 LA 1.02 ! MK 1.03 NL 2.27 OV 0.90 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.37 KP 0.98 LA 1.01 ! MK 0.81 NL 1.07 OV 0.90 PT 0.92 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 KP 0.98 LA 1.00 ! MK 1.02 NL 2.44 OV 0.91 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.42 KP 0.99 LA 1.04 ! MK 0.90 NL 1.13 OV 0.92 PT 0.89 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 KP 0.95 LA 1.04 ! MK 1.12 NL 2.26 OV 0.88 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.37 KP 1.00 LA 1.01 ! MK 0.79 NL 1.09 OV 0.88 PT 0.87 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.93 KP 0.99 LA 1.01 ! MK 1.07 NL 2.42 OV 0.91 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.31 KP 0.99 LA 1.01 ! MK 0.86 NL 1.09 OV 0.91 PT 0.88 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.93 KP 1.01 LA 1.03 ! MK 0.94 NL 2.45 OV 0.92 PT 0.84 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.32 KP 1.00 LA 1.03 ! MK 0.79 NL 1.04 OV 0.87 PT 0.89 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 KP 0.97 LA 1.00 ! MK 1.04 NL 2.04 OV 0.90 PT 0.86 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.43 KP 1.01 LA 0.99 ! MK 0.87 NL 1.02 OV 0.88 PT 0.88 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.97 KP 0.99 LA 1.00 ! MK 0.90 NL 2.30 OV 0.90 PT 0.88 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.38 KP 1.02 LA 1.04 ! MK 0.79 NL 1.03 OV 0.88 PT 0.87 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 KP 0.97 LA 1.04 ! MK 0.99 NL 2.37 OV 0.90 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.38 KP 1.04 LA 1.03 ! MK 0.91 NL 1.01 OV 0.92 PT 0.86 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 KP 1.00 LA 1.00 ! MK 0.93 NL 2.43 OV 0.87 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.46 KP 1.01 LA 0.95 ! MK 0.77 NL 1.05 OV 0.90 PT 0.90 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 KP 0.99 LA 1.05 ! MK 0.97 NL 2.28 OV 0.86 PT 0.87 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.077181Jy sigma=0.490357 ! Fit after self-cal, rms=0.100700Jy sigma=0.454907 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7987 mas, bmaj=1.934 mas, bpa=-3.925 degrees ! Estimated noise=0.654645 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 (4, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027021 Jy ! Component: 100 - total flux cleaned = 0.00334399 Jy ! Component: 150 - total flux cleaned = 0.00377368 Jy ! Component: 200 - total flux cleaned = 0.00403331 Jy ! Total flux subtracted in 200 components = 0.00403331 Jy ! Clean residual min=-0.001828 max=0.002416 Jy/beam ! Clean residual mean=-0.000004 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.168078 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.168078 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=0.100583Jy sigma=0.453211 ! Fit after self-cal, rms=0.101027Jy sigma=0.452594 ! Inverting map ! Added new window around map position (1.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161865 Jy ! Component: 100 - total flux cleaned = 0.00174339 Jy ! Component: 150 - total flux cleaned = 0.00179773 Jy ! Component: 200 - total flux cleaned = 0.00174644 Jy ! Total flux subtracted in 200 components = 0.00174644 Jy ! Clean residual min=-0.001709 max=0.002033 Jy/beam ! Clean residual mean=-0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.169824 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.169824 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=0.100918Jy sigma=0.451863 ! Fit after self-cal, rms=0.100892Jy sigma=0.451770 ! 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=0.100892Jy sigma=0.451770 ! Fit after self-cal, rms=0.100086Jy sigma=0.451560 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7905 mas, bmaj=1.92 mas, bpa=-4.258 degrees ! Estimated noise=0.645357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000847274 Jy ! Component: 100 - total flux cleaned = 0.00103788 Jy ! Component: 150 - total flux cleaned = 0.00103509 Jy ! Component: 200 - total flux cleaned = 0.000995987 Jy ! Total flux subtracted in 200 components = 0.000995987 Jy ! Clean residual min=-0.001607 max=0.001693 Jy/beam ! Clean residual mean=-0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.17082 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.17082 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=0.100034Jy sigma=0.451130 ! Fit after self-cal, rms=0.100025Jy sigma=0.451085 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 (-4, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014182 Jy ! Component: 100 - total flux cleaned = 0.00158065 Jy ! Component: 150 - total flux cleaned = 0.00165532 Jy ! Component: 200 - total flux cleaned = 0.00168885 Jy ! Total flux subtracted in 200 components = 0.00168885 Jy ! Clean residual min=-0.001514 max=0.001526 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.172509 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 73 components and 0.172509 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=0.099979Jy sigma=0.450662 ! Fit after self-cal, rms=0.099972Jy sigma=0.450637 ! Inverting map ! Added new window around map position (6, 21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635784 Jy ! Component: 100 - total flux cleaned = 0.000832483 Jy ! Component: 150 - total flux cleaned = 0.00110717 Jy ! Component: 200 - total flux cleaned = 0.00123022 Jy ! Total flux subtracted in 200 components = 0.00123022 Jy ! Clean residual min=-0.001410 max=0.001351 Jy/beam ! Clean residual mean=-0.000003 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.173739 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.173739 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=0.099935Jy sigma=0.450284 ! Fit after self-cal, rms=0.099925Jy sigma=0.450263 ! 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=0.099925Jy sigma=0.450263 ! Fit after self-cal, rms=0.098848Jy sigma=0.450219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7871 mas, bmaj=1.916 mas, bpa=-4.366 degrees ! Estimated noise=0.64122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249334 Jy ! Component: 100 - total flux cleaned = 0.000277462 Jy ! Component: 150 - total flux cleaned = 0.000332916 Jy ! Component: 200 - total flux cleaned = 0.000333767 Jy ! Total flux subtracted in 200 components = 0.000333767 Jy ! Clean residual min=-0.001322 max=0.001265 Jy/beam ! Clean residual mean=-0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.174073 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 96 components and 0.174073 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=0.098827Jy sigma=0.450055 ! Fit after self-cal, rms=0.098814Jy sigma=0.450046 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 = 0.000170656 Jy ! Component: 100 - total flux cleaned = 0.000169666 Jy ! Component: 150 - total flux cleaned = 0.000145857 Jy ! Component: 200 - total flux cleaned = 0.000123578 Jy ! Total flux subtracted in 200 components = 0.000123578 Jy ! Clean residual min=-0.001290 max=0.001236 Jy/beam ! Clean residual mean=-0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.174197 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 103 components and 0.174197 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=0.098800Jy sigma=0.449935 ! Fit after self-cal, rms=0.098796Jy sigma=0.449929 ! 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=0.098796Jy sigma=0.449929 ! Fit after self-cal, rms=0.098330Jy sigma=0.449920 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.396 mas, bmaj=6.529 mas, bpa=0.651 degrees ! Estimated noise=0.831139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494929 Jy ! Component: 100 - total flux cleaned = 0.000639852 Jy ! Component: 150 - total flux cleaned = 0.0006803 Jy ! Component: 200 - total flux cleaned = 0.00069197 Jy ! Total flux subtracted in 200 components = 0.00069197 Jy ! Clean residual min=-0.001433 max=0.001239 Jy/beam ! Clean residual mean=-0.000004 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.174889 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 114 components and 0.174889 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=0.098326Jy sigma=0.449887 ! Fit after self-cal, rms=0.098318Jy sigma=0.449882 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 = 0.000172805 Jy ! Component: 100 - total flux cleaned = 0.000161731 Jy ! Component: 150 - total flux cleaned = 0.000141129 Jy ! Component: 200 - total flux cleaned = 0.0001316 Jy ! Total flux subtracted in 200 components = 0.0001316 Jy ! Clean residual min=-0.001395 max=0.001241 Jy/beam ! Clean residual mean=-0.000004 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.17502 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 119 components and 0.17502 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=0.098316Jy sigma=0.449872 ! Fit after self-cal, rms=0.098314Jy sigma=0.449870 ! 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=0.7859 mas, bmaj=1.914 mas, bpa=-4.366 degrees ! Estimated noise=0.639598 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7859 x 1.914 at -4.366 degrees (North through East) ! Clean map min=-0.0021288 max=0.10417 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=0.5842 mas, bmaj=1.497 mas, bpa=-5.193 degrees ! Estimated noise=1.35086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0758604 Jy ! Component: 100 - total flux cleaned = 0.112268 Jy ! Component: 150 - total flux cleaned = 0.132697 Jy ! Component: 200 - total flux cleaned = 0.144758 Jy ! Total flux subtracted in 200 components = 0.144758 Jy ! Clean residual min=-0.004721 max=0.007033 Jy/beam ! Clean residual mean=-0.000009 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.144758 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.144758 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7859 mas, bmaj=1.914 mas, bpa=-4.366 degrees ! Estimated noise=0.639598 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 (0.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110526 Jy ! Component: 100 - total flux cleaned = 0.0167451 Jy ! Component: 150 - total flux cleaned = 0.0203723 Jy ! Component: 200 - total flux cleaned = 0.0229427 Jy ! Total flux subtracted in 200 components = 0.0229427 Jy ! Clean residual min=-0.001786 max=0.002198 Jy/beam ! Clean residual mean=-0.000005 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.1677 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.1677 Jy ! Inverting map ! Added new window around map position (-0.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219819 Jy ! Component: 100 - total flux cleaned = 0.00339388 Jy ! Component: 150 - total flux cleaned = 0.00440259 Jy ! Component: 200 - total flux cleaned = 0.00503787 Jy ! Total flux subtracted in 200 components = 0.00503787 Jy ! Clean residual min=-0.001477 max=0.001476 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.172738 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 67 components and 0.172738 Jy ! Inverting map ! Added new window around map position (-27.6, -44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103528 Jy ! Component: 100 - total flux cleaned = 0.00152162 Jy ! Component: 150 - total flux cleaned = 0.00188886 Jy ! Component: 200 - total flux cleaned = 0.00209259 Jy ! Total flux subtracted in 200 components = 0.00209259 Jy ! Clean residual min=-0.001305 max=0.001159 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.174831 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 82 components and 0.174831 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=2.396 mas, bmaj=6.529 mas, bpa=0.651 degrees ! Estimated noise=0.831139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000953116 Jy ! Component: 100 - total flux cleaned = 0.00115957 Jy ! Component: 150 - total flux cleaned = 0.00124993 Jy ! Component: 200 - total flux cleaned = 0.00133161 Jy ! Total flux subtracted in 200 components = 0.00133161 Jy ! Clean residual min=-0.001492 max=0.001121 Jy/beam ! Clean residual mean=-0.000005 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.176162 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 = 5.48227e-05 Jy ! Component: 100 - total flux cleaned = 0.000123555 Jy ! Component: 150 - total flux cleaned = 0.000155087 Jy ! Component: 200 - total flux cleaned = 0.000214658 Jy ! Total flux subtracted in 200 components = 0.000214658 Jy ! Clean residual min=-0.001440 max=0.001108 Jy/beam ! Clean residual mean=-0.000004 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.176377 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.176377 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7859 mas, bmaj=1.914 mas, bpa=-4.366 degrees ! Estimated noise=0.639598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000387677 Jy ! Component: 100 - total flux cleaned = -0.000445842 Jy ! Component: 150 - total flux cleaned = -0.000445764 Jy ! Component: 200 - total flux cleaned = -0.000493533 Jy ! Total flux subtracted in 200 components = -0.000493533 Jy ! Clean residual min=-0.001203 max=0.001043 Jy/beam ! Clean residual mean=-0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.175883 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 0.175883 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=0.098331Jy sigma=0.449725 ! Fit after self-cal, rms=0.098307Jy sigma=0.449643 wmodel J1251-3518_X_map.mod ! Writing 117 model components to file: J1251-3518_X_map.mod wobs J1251-3518_X_uvs.fits ! Writing UV FITS file: J1251-3518_X_uvs.fits wwins J1251-3518_X_map.win ! wwins: Wrote 8 windows to J1251-3518_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 = -0.000348499 Jy ! Component: 100 - total flux cleaned = -0.000623999 Jy ! Component: 150 - total flux cleaned = -0.000906205 Jy ! Component: 200 - total flux cleaned = -0.00114234 Jy ! Component: 250 - total flux cleaned = -0.00133611 Jy ! Component: 300 - total flux cleaned = -0.00149052 Jy ! Component: 350 - total flux cleaned = -0.00159101 Jy ! Component: 400 - total flux cleaned = -0.00172199 Jy ! Component: 450 - total flux cleaned = -0.00180208 Jy ! Component: 500 - total flux cleaned = -0.00191233 Jy ! Component: 550 - total flux cleaned = -0.00201991 Jy ! Component: 600 - total flux cleaned = -0.00212532 Jy ! Component: 650 - total flux cleaned = -0.00218451 Jy ! Component: 700 - total flux cleaned = -0.00222825 Jy ! Component: 750 - total flux cleaned = -0.00231402 Jy ! Component: 800 - total flux cleaned = -0.00232813 Jy ! Component: 850 - total flux cleaned = -0.00239772 Jy ! Component: 900 - total flux cleaned = -0.0024658 Jy ! Component: 950 - total flux cleaned = -0.00247931 Jy ! Component: 1000 - total flux cleaned = -0.00254566 Jy ! Component: 1050 - total flux cleaned = -0.00259789 Jy ! Component: 1100 - total flux cleaned = -0.00266254 Jy ! Component: 1150 - total flux cleaned = -0.00266257 Jy ! Component: 1200 - total flux cleaned = -0.00270056 Jy ! Component: 1250 - total flux cleaned = -0.00271315 Jy ! Component: 1300 - total flux cleaned = -0.00273792 Jy ! Component: 1350 - total flux cleaned = -0.00276241 Jy ! Component: 1400 - total flux cleaned = -0.00278685 Jy ! Component: 1450 - total flux cleaned = -0.00283507 Jy ! Component: 1500 - total flux cleaned = -0.00290657 Jy ! Component: 1550 - total flux cleaned = -0.00295379 Jy ! Component: 1600 - total flux cleaned = -0.00298876 Jy ! Component: 1650 - total flux cleaned = -0.00308151 Jy ! Component: 1700 - total flux cleaned = -0.00316173 Jy ! Component: 1750 - total flux cleaned = -0.00317308 Jy ! Component: 1800 - total flux cleaned = -0.00325205 Jy ! Component: 1850 - total flux cleaned = -0.00329672 Jy ! Component: 1900 - total flux cleaned = -0.00333018 Jy ! Component: 1950 - total flux cleaned = -0.00338508 Jy ! Component: 2000 - total flux cleaned = -0.00342856 Jy ! Component: 2050 - total flux cleaned = -0.00342859 Jy ! Component: 2100 - total flux cleaned = -0.00345013 Jy ! Component: 2150 - total flux cleaned = -0.00348215 Jy ! Component: 2200 - total flux cleaned = -0.00352458 Jy ! Component: 2250 - total flux cleaned = -0.00356658 Jy ! Component: 2300 - total flux cleaned = -0.0035978 Jy ! Component: 2350 - total flux cleaned = -0.00361854 Jy ! Component: 2400 - total flux cleaned = -0.0036494 Jy ! Component: 2450 - total flux cleaned = -0.00368001 Jy ! Component: 2500 - total flux cleaned = -0.00371043 Jy ! Component: 2550 - total flux cleaned = -0.00373061 Jy ! Component: 2600 - total flux cleaned = -0.00374066 Jy ! Component: 2650 - total flux cleaned = -0.00379052 Jy ! Component: 2700 - total flux cleaned = -0.00380047 Jy ! Component: 2750 - total flux cleaned = -0.00382998 Jy ! Component: 2800 - total flux cleaned = -0.00388857 Jy ! Component: 2850 - total flux cleaned = -0.00386905 Jy ! Component: 2900 - total flux cleaned = -0.00386901 Jy ! Component: 2950 - total flux cleaned = -0.00389778 Jy ! Component: 3000 - total flux cleaned = -0.00392638 Jy ! Component: 3050 - total flux cleaned = -0.00389794 Jy ! Component: 3100 - total flux cleaned = -0.0039168 Jy ! Component: 3150 - total flux cleaned = -0.00390746 Jy ! Component: 3200 - total flux cleaned = -0.00392613 Jy ! Component: 3250 - total flux cleaned = -0.00392611 Jy ! Component: 3300 - total flux cleaned = -0.00395392 Jy ! Component: 3350 - total flux cleaned = -0.00399066 Jy ! Component: 3400 - total flux cleaned = -0.00396325 Jy ! Component: 3450 - total flux cleaned = -0.00398135 Jy ! Component: 3500 - total flux cleaned = -0.00396326 Jy ! Component: 3550 - total flux cleaned = -0.00400825 Jy ! Component: 3600 - total flux cleaned = -0.0039993 Jy ! Component: 3650 - total flux cleaned = -0.00403486 Jy ! Component: 3700 - total flux cleaned = -0.00402596 Jy ! Component: 3750 - total flux cleaned = -0.00402595 Jy ! Component: 3800 - total flux cleaned = -0.00401715 Jy ! Component: 3850 - total flux cleaned = -0.00400845 Jy ! Component: 3900 - total flux cleaned = -0.00400852 Jy ! Component: 3950 - total flux cleaned = -0.00401714 Jy ! Component: 4000 - total flux cleaned = -0.00407737 Jy ! Component: 4050 - total flux cleaned = -0.00404308 Jy ! Total flux subtracted in 4096 components = -0.00406871 Jy ! Clean residual min=-0.000600 max=0.000556 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.171815 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 385 components and 0.171815 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1251-3518_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7859 x 1.914 at -4.366 degrees (North through East) ! Clean map min=-0.0010063 max=0.101 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1251-3518_X_map.fits wmodel /image_prod/ug002_uva//J1251-3518_X_map.mod ! Writing 385 model components to file: /image_prod/ug002_uva//J1251-3518_X_map.mod wobs /image_prod/ug002_uva//J1251-3518_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1251-3518_X_uvs.fits wwins /image_prod/ug002_uva//J1251-3518_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1251-3518_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100997 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.421796 0.421796 0.843592 1.68718 3.37437 6.74873 13.4975 26.9949 53.9899 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 711.244 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1251-3518_X_dfm.log closed on Thu Mar 5 00:52:00 2020