! Started logfile: /image_prod/ug002_uva//J1057-2509_X_dfm.log on Wed Mar 4 23:48:00 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//J1057-2509_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1057-2509_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.855 visibilities/baseline/integration-bin. ! Found source: J1057-2509 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 14364 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 J1057-2509_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022198Jy sigma=7.662797 ! Fit after self-cal, rms=0.819674Jy sigma=6.074347 ! 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=0.6288 mas, bmaj=1.951 mas, bpa=3.427 degrees ! Estimated noise=1.7439 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 = 0.138402 Jy ! Component: 100 - total flux cleaned = 0.186188 Jy ! Total flux subtracted in 100 components = 0.186188 Jy ! Clean residual min=-0.009724 max=0.019795 Jy/beam ! Clean residual mean=-0.000006 rms=0.002808 Jy/beam ! Combined flux in latest and established models = 0.186188 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.186188 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=0.082793Jy sigma=0.594252 ! Fit after self-cal, rms=0.082648Jy sigma=0.593209 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205288 Jy ! Component: 100 - total flux cleaned = 0.0298657 Jy ! Total flux subtracted in 100 components = 0.0298657 Jy ! Clean residual min=-0.007590 max=0.012448 Jy/beam ! Clean residual mean=-0.000003 rms=0.002056 Jy/beam ! Combined flux in latest and established models = 0.216054 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.216054 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=0.076665Jy sigma=0.525669 ! Fit after self-cal, rms=0.076646Jy sigma=0.525319 ! 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=0.7829 mas, bmaj=2.248 mas, bpa=2.999 degrees ! Estimated noise=0.808873 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 = 0.012441 Jy ! Component: 100 - total flux cleaned = 0.0194026 Jy ! Component: 150 - total flux cleaned = 0.0234971 Jy ! Component: 200 - total flux cleaned = 0.0259286 Jy ! Total flux subtracted in 200 components = 0.0259286 Jy ! Clean residual min=-0.008179 max=0.015647 Jy/beam ! Clean residual mean=-0.000004 rms=0.002592 Jy/beam ! Combined flux in latest and established models = 0.241982 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.241982 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=0.075508Jy sigma=0.502547 ! Fit after self-cal, rms=0.075511Jy sigma=0.502304 ! Inverting map ! Added new window around map position (-1.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147057 Jy ! Component: 100 - total flux cleaned = 0.0215388 Jy ! Component: 150 - total flux cleaned = 0.0251929 Jy ! Component: 200 - total flux cleaned = 0.025774 Jy ! Total flux subtracted in 200 components = 0.025774 Jy ! Clean residual min=-0.007959 max=0.010798 Jy/beam ! Clean residual mean=-0.000005 rms=0.001957 Jy/beam ! Combined flux in latest and established models = 0.267756 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 62 components and 0.267756 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=0.072925Jy sigma=0.478499 ! Fit after self-cal, rms=0.072590Jy sigma=0.474742 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7829 x 2.248 at 2.999 degrees (North through East) ! Clean map min=-0.0068604 max=0.17845 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.16 KP 1.01 ! MK 0.97 NL 1.10 OV 0.92 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.18 KP 1.02 ! MK 0.96 NL 1.12 OV 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.20 KP 1.03 ! MK 0.95 NL 1.13 OV 0.91 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.16 KP 1.01 ! MK 0.96 NL 1.09 OV 0.93 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.22 KP 1.05 ! MK 0.94 NL 1.09 OV 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.21 KP 1.05 ! MK 0.92 NL 1.11 OV 0.91 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.17 KP 1.01 ! MK 0.98 NL 1.09 OV 0.93 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.15 KP 1.05 ! MK 0.94 NL 1.09 OV 0.92 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.18 KP 1.02 ! MK 0.97 NL 1.12 OV 0.89 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.15 KP 1.02 ! MK 0.96 NL 1.15 OV 0.93 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.18 KP 1.05 ! MK 0.91 NL 1.11 OV 0.92 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.26 KP 0.99 ! MK 1.07 NL 1.11 OV 0.93 SC 1.01 ! ! ! Fit before self-cal, rms=0.072590Jy sigma=0.474742 ! Fit after self-cal, rms=0.074322Jy sigma=0.452643 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7793 mas, bmaj=2.239 mas, bpa=3.147 degrees ! Estimated noise=0.818548 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 = -0.00281295 Jy ! Component: 100 - total flux cleaned = -0.00372571 Jy ! Component: 150 - total flux cleaned = -0.00410352 Jy ! Component: 200 - total flux cleaned = -0.00443548 Jy ! Total flux subtracted in 200 components = -0.00443548 Jy ! Clean residual min=-0.003279 max=0.003750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.263321 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.263321 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=0.074066Jy sigma=0.451356 ! Fit after self-cal, rms=0.074154Jy sigma=0.451187 ! 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=0.074154Jy sigma=0.451187 ! Fit after self-cal, rms=0.075841Jy sigma=0.446738 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7831 mas, bmaj=2.245 mas, bpa=3.126 degrees ! Estimated noise=0.817191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00264637 Jy ! Component: 100 - total flux cleaned = -0.00259231 Jy ! Component: 150 - total flux cleaned = -0.00240583 Jy ! Component: 200 - total flux cleaned = -0.00228482 Jy ! Total flux subtracted in 200 components = -0.00228482 Jy ! Clean residual min=-0.002389 max=0.002290 Jy/beam ! Clean residual mean=-0.000000 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.261036 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.261036 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=0.075689Jy sigma=0.445974 ! Fit after self-cal, rms=0.075697Jy sigma=0.445841 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 = -0.000575827 Jy ! Component: 100 - total flux cleaned = -0.000435227 Jy ! Component: 150 - total flux cleaned = -0.000251158 Jy ! Component: 200 - total flux cleaned = -0.00013983 Jy ! Total flux subtracted in 200 components = -0.00013983 Jy ! Clean residual min=-0.002293 max=0.002117 Jy/beam ! Clean residual mean=-0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.260896 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.260896 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=0.075656Jy sigma=0.445631 ! Fit after self-cal, rms=0.075648Jy sigma=0.445609 ! 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=0.075648Jy sigma=0.445609 ! Fit after self-cal, rms=0.076270Jy sigma=0.445281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7831 mas, bmaj=2.244 mas, bpa=3.174 degrees ! Estimated noise=0.81679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157581 Jy ! Component: 100 - total flux cleaned = -0.00169109 Jy ! Component: 150 - total flux cleaned = -0.00166227 Jy ! Component: 200 - total flux cleaned = -0.00155423 Jy ! Total flux subtracted in 200 components = -0.00155423 Jy ! Clean residual min=-0.002062 max=0.001974 Jy/beam ! Clean residual mean=-0.000000 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.259342 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.259342 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=0.076207Jy sigma=0.444998 ! Fit after self-cal, rms=0.076207Jy sigma=0.444954 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 = -0.000364143 Jy ! Component: 100 - total flux cleaned = -0.000219491 Jy ! Component: 150 - total flux cleaned = -8.6109e-05 Jy ! Component: 200 - total flux cleaned = -4.51199e-05 Jy ! Total flux subtracted in 200 components = -4.51199e-05 Jy ! Clean residual min=-0.002032 max=0.001980 Jy/beam ! Clean residual mean=-0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.259297 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.259297 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=0.076187Jy sigma=0.444862 ! Fit after self-cal, rms=0.076184Jy sigma=0.444854 ! 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=0.076184Jy sigma=0.444854 ! Fit after self-cal, rms=0.076575Jy sigma=0.444729 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.965 mas, bmaj=4.219 mas, bpa=2.709 degrees ! Estimated noise=1.04211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000673617 Jy ! Component: 100 - total flux cleaned = -0.000737116 Jy ! Component: 150 - total flux cleaned = -0.000695635 Jy ! Component: 200 - total flux cleaned = -0.000648627 Jy ! Total flux subtracted in 200 components = -0.000648627 Jy ! Clean residual min=-0.002217 max=0.002169 Jy/beam ! Clean residual mean=-0.000002 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.258648 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.258648 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=0.076556Jy sigma=0.444653 ! Fit after self-cal, rms=0.076560Jy sigma=0.444634 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 = -0.000169075 Jy ! Component: 100 - total flux cleaned = -0.000213878 Jy ! Component: 150 - total flux cleaned = -0.000179573 Jy ! Component: 200 - total flux cleaned = -0.000137304 Jy ! Total flux subtracted in 200 components = -0.000137304 Jy ! Clean residual min=-0.002266 max=0.002140 Jy/beam ! Clean residual mean=-0.000002 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.258511 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 120 components and 0.258511 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=0.076555Jy sigma=0.444617 ! Fit after self-cal, rms=0.076552Jy sigma=0.444609 ! 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=0.7832 mas, bmaj=2.243 mas, bpa=3.215 degrees ! Estimated noise=0.816358 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7832 x 2.243 at 3.215 degrees (North through East) ! Clean map min=-0.0017606 max=0.18103 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=0.6281 mas, bmaj=1.939 mas, bpa=3.86 degrees ! Estimated noise=1.76012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13958 Jy ! Component: 100 - total flux cleaned = 0.18852 Jy ! Component: 150 - total flux cleaned = 0.208957 Jy ! Component: 200 - total flux cleaned = 0.219062 Jy ! Total flux subtracted in 200 components = 0.219062 Jy ! Clean residual min=-0.005120 max=0.005786 Jy/beam ! Clean residual mean=0.000000 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.219062 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 0.219062 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7832 mas, bmaj=2.243 mas, bpa=3.215 degrees ! Estimated noise=0.816358 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 = 0.0120092 Jy ! Component: 100 - total flux cleaned = 0.0192098 Jy ! Component: 150 - total flux cleaned = 0.0238553 Jy ! Component: 200 - total flux cleaned = 0.0271126 Jy ! Total flux subtracted in 200 components = 0.0271126 Jy ! Clean residual min=-0.002701 max=0.002919 Jy/beam ! Clean residual mean=0.000000 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.246174 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 80 components and 0.246174 Jy ! Inverting map ! Added new window around map position (3.8, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295192 Jy ! Component: 100 - total flux cleaned = 0.00497717 Jy ! Component: 150 - total flux cleaned = 0.00656802 Jy ! Component: 200 - total flux cleaned = 0.00783959 Jy ! Total flux subtracted in 200 components = 0.00783959 Jy ! Clean residual min=-0.002040 max=0.002128 Jy/beam ! Clean residual mean=-0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.254014 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 109 components and 0.254014 Jy ! Inverting map ! Added new window around map position (-4.8, 34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019913 Jy ! Component: 100 - total flux cleaned = 0.00305933 Jy ! Component: 150 - total flux cleaned = 0.00348316 Jy ! Component: 200 - total flux cleaned = 0.00389202 Jy ! Total flux subtracted in 200 components = 0.00389202 Jy ! Clean residual min=-0.001705 max=0.001709 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.257906 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.257906 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.965 mas, bmaj=4.219 mas, bpa=2.709 degrees ! Estimated noise=1.04211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274532 Jy ! Component: 100 - total flux cleaned = 0.000523423 Jy ! Component: 150 - total flux cleaned = 0.000609699 Jy ! Component: 200 - total flux cleaned = 0.000646117 Jy ! Total flux subtracted in 200 components = 0.000646117 Jy ! Clean residual min=-0.002128 max=0.002150 Jy/beam ! Clean residual mean=-0.000002 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.258552 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.58691e-05 Jy ! Component: 100 - total flux cleaned = 3.05619e-05 Jy ! Component: 150 - total flux cleaned = 4.43997e-05 Jy ! Component: 200 - total flux cleaned = 4.45374e-05 Jy ! Total flux subtracted in 200 components = 4.45374e-05 Jy ! Clean residual min=-0.002111 max=0.002110 Jy/beam ! Clean residual mean=-0.000002 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.258596 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 160 components and 0.258596 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7832 mas, bmaj=2.243 mas, bpa=3.215 degrees ! Estimated noise=0.816358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.47772e-05 Jy ! Component: 100 - total flux cleaned = -2.6304e-05 Jy ! Component: 150 - total flux cleaned = 8.00649e-06 Jy ! Component: 200 - total flux cleaned = -8.91855e-06 Jy ! Total flux subtracted in 200 components = -8.91855e-06 Jy ! Clean residual min=-0.001655 max=0.001621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.258587 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 177 components and 0.258588 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=0.076416Jy sigma=0.444046 ! Fit after self-cal, rms=0.076405Jy sigma=0.443981 wmodel J1057-2509_X_map.mod ! Writing 177 model components to file: J1057-2509_X_map.mod wobs J1057-2509_X_uvs.fits ! Writing UV FITS file: J1057-2509_X_uvs.fits wwins J1057-2509_X_map.win ! wwins: Wrote 4 windows to J1057-2509_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 = -0.000235141 Jy ! Component: 100 - total flux cleaned = -0.000213149 Jy ! Component: 150 - total flux cleaned = 4.15985e-06 Jy ! Component: 200 - total flux cleaned = 0.000188271 Jy ! Component: 250 - total flux cleaned = 0.000319586 Jy ! Component: 300 - total flux cleaned = 0.000424762 Jy ! Component: 350 - total flux cleaned = 0.00046529 Jy ! Component: 400 - total flux cleaned = 0.000562669 Jy ! Component: 450 - total flux cleaned = 0.000524611 Jy ! Component: 500 - total flux cleaned = 0.000543534 Jy ! Component: 550 - total flux cleaned = 0.000508053 Jy ! Component: 600 - total flux cleaned = 0.000472985 Jy ! Component: 650 - total flux cleaned = 0.000387958 Jy ! Component: 700 - total flux cleaned = 0.000354966 Jy ! Component: 750 - total flux cleaned = 0.00029012 Jy ! Component: 800 - total flux cleaned = 0.000242885 Jy ! Component: 850 - total flux cleaned = 0.000242969 Jy ! Component: 900 - total flux cleaned = 0.000197484 Jy ! Component: 950 - total flux cleaned = 0.000182472 Jy ! Component: 1000 - total flux cleaned = 0.000167622 Jy ! Component: 1050 - total flux cleaned = 0.000139002 Jy ! Component: 1100 - total flux cleaned = 0.000153257 Jy ! Component: 1150 - total flux cleaned = 0.000194774 Jy ! Component: 1200 - total flux cleaned = 0.000208378 Jy ! Component: 1250 - total flux cleaned = 0.000221662 Jy ! Component: 1300 - total flux cleaned = 0.000208427 Jy ! Component: 1350 - total flux cleaned = 0.000247432 Jy ! Component: 1400 - total flux cleaned = 0.000272795 Jy ! Component: 1450 - total flux cleaned = 0.000222384 Jy ! Component: 1500 - total flux cleaned = 0.000247423 Jy ! Component: 1550 - total flux cleaned = 0.000235216 Jy ! Component: 1600 - total flux cleaned = 0.000271653 Jy ! Component: 1650 - total flux cleaned = 0.000247527 Jy ! Component: 1700 - total flux cleaned = 0.00028319 Jy ! Component: 1750 - total flux cleaned = 0.000271587 Jy ! Component: 1800 - total flux cleaned = 0.000294977 Jy ! Component: 1850 - total flux cleaned = 0.000318011 Jy ! Component: 1900 - total flux cleaned = 0.000329213 Jy ! Component: 1950 - total flux cleaned = 0.000340288 Jy ! Component: 2000 - total flux cleaned = 0.000340365 Jy ! Component: 2050 - total flux cleaned = 0.000384551 Jy ! Component: 2100 - total flux cleaned = 0.000417178 Jy ! Component: 2150 - total flux cleaned = 0.000417193 Jy ! Component: 2200 - total flux cleaned = 0.000438721 Jy ! Component: 2250 - total flux cleaned = 0.000470565 Jy ! Component: 2300 - total flux cleaned = 0.000501929 Jy ! Component: 2350 - total flux cleaned = 0.000533166 Jy ! Component: 2400 - total flux cleaned = 0.000522698 Jy ! Component: 2450 - total flux cleaned = 0.00054311 Jy ! Component: 2500 - total flux cleaned = 0.000533028 Jy ! Component: 2550 - total flux cleaned = 0.000533038 Jy ! Component: 2600 - total flux cleaned = 0.000542991 Jy ! Component: 2650 - total flux cleaned = 0.000542963 Jy ! Component: 2700 - total flux cleaned = 0.000552788 Jy ! Component: 2750 - total flux cleaned = 0.000513781 Jy ! Component: 2800 - total flux cleaned = 0.00052352 Jy ! Component: 2850 - total flux cleaned = 0.000504359 Jy ! Component: 2900 - total flux cleaned = 0.000551812 Jy ! Component: 2950 - total flux cleaned = 0.000533074 Jy ! Component: 3000 - total flux cleaned = 0.00055179 Jy ! Component: 3050 - total flux cleaned = 0.000551799 Jy ! Component: 3100 - total flux cleaned = 0.000570217 Jy ! Component: 3150 - total flux cleaned = 0.000561018 Jy ! Component: 3200 - total flux cleaned = 0.000570151 Jy ! Component: 3250 - total flux cleaned = 0.000570004 Jy ! Component: 3300 - total flux cleaned = 0.000578947 Jy ! Component: 3350 - total flux cleaned = 0.000561099 Jy ! Component: 3400 - total flux cleaned = 0.000587624 Jy ! Component: 3450 - total flux cleaned = 0.000587535 Jy ! Component: 3500 - total flux cleaned = 0.000552633 Jy ! Component: 3550 - total flux cleaned = 0.000578603 Jy ! Component: 3600 - total flux cleaned = 0.000587297 Jy ! Component: 3650 - total flux cleaned = 0.000570199 Jy ! Component: 3700 - total flux cleaned = 0.000544695 Jy ! Component: 3750 - total flux cleaned = 0.000553207 Jy ! Component: 3800 - total flux cleaned = 0.000536464 Jy ! Component: 3850 - total flux cleaned = 0.000528012 Jy ! Component: 3900 - total flux cleaned = 0.000519718 Jy ! Component: 3950 - total flux cleaned = 0.000486869 Jy ! Component: 4000 - total flux cleaned = 0.000486988 Jy ! Component: 4050 - total flux cleaned = 0.000511452 Jy ! Total flux subtracted in 4096 components = 0.000503359 Jy ! Clean residual min=-0.000578 max=0.000510 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.259091 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 450 components and 0.259091 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1057-2509_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7832 x 2.243 at 3.215 degrees (North through East) ! Clean map min=-0.00081911 max=0.18275 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1057-2509_X_map.fits wmodel /image_prod/ug002_uva//J1057-2509_X_map.mod ! Writing 450 model components to file: /image_prod/ug002_uva//J1057-2509_X_map.mod wobs /image_prod/ug002_uva//J1057-2509_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1057-2509_X_uvs.fits wwins /image_prod/ug002_uva//J1057-2509_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1057-2509_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.182749 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135612 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.222619 0.222619 0.445237 0.890475 1.78095 3.5619 7.1238 14.2476 28.4952 56.9904 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.182 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1347.59 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1057-2509_X_dfm.log closed on Wed Mar 4 23:48:04 2020