! Started logfile: /vlbi/uf001/uvm//J0800-3959_X_a_dfm.log on Sun Jan 13 21:04:57 2019 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 /vlbi/uf001/uvm//J0800-3959_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0800-3959_X_a_uvm.fits ! AN table 1: 37 integrations on 28 of 28 possible baselines. ! AN table 2: 86 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.995645 visibilities/baseline/integration-bin. ! Found source: J0800-3959 ! ! 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 41148 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 J0800-3959_X_a] 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 8 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006966Jy sigma=17.296834 ! Fit after self-cal, rms=0.912001Jy sigma=15.556372 ! 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=0.5648 mas, bmaj=1.854 mas, bpa=-1.058 degrees ! Estimated noise=0.501147 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 = 0.0606533 Jy ! Component: 100 - total flux cleaned = 0.0814285 Jy ! Total flux subtracted in 100 components = 0.0814285 Jy ! Clean residual min=-0.005815 max=0.010053 Jy/beam ! Clean residual mean=0.000054 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.0814286 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0814286 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=0.084487Jy sigma=1.359692 ! Fit after self-cal, rms=0.084200Jy sigma=1.356122 ! Inverting map ! Added new window around map position (0.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112001 Jy ! Component: 100 - total flux cleaned = 0.0183997 Jy ! Total flux subtracted in 100 components = 0.0183997 Jy ! Clean residual min=-0.004292 max=0.006740 Jy/beam ! Clean residual mean=0.000039 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.0998283 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.0998283 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=0.081248Jy sigma=1.283407 ! Fit after self-cal, rms=0.081155Jy sigma=1.281689 ! Inverting map ! Added new window around map position (1.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0066062 Jy ! Component: 100 - total flux cleaned = 0.0111307 Jy ! Total flux subtracted in 100 components = 0.0111307 Jy ! Clean residual min=-0.003412 max=0.005921 Jy/beam ! Clean residual mean=0.000031 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.110959 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.110959 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=0.080091Jy sigma=1.255626 ! Fit after self-cal, rms=0.080038Jy sigma=1.254049 ! 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=0.7942 mas, bmaj=2.346 mas, bpa=-1.416 degrees ! Estimated noise=0.209702 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 = 0.00944222 Jy ! Component: 100 - total flux cleaned = 0.0149235 Jy ! Component: 150 - total flux cleaned = 0.0183384 Jy ! Component: 200 - total flux cleaned = 0.0204751 Jy ! Total flux subtracted in 200 components = 0.0204751 Jy ! Clean residual min=-0.004512 max=0.007554 Jy/beam ! Clean residual mean=0.000042 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.131434 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.131434 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=0.079168Jy sigma=1.227804 ! Fit after self-cal, rms=0.079120Jy sigma=1.226252 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7942 x 2.346 at -1.416 degrees (North through East) ! Clean map min=-0.0043684 max=0.078788 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.12 KP 0.99 LA 0.98 ! NL 1.14 OV 1.04 PT 0.97 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.99 LA 0.99 MK 1.12 ! NL 1.59 OV 0.93 PT 0.87 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.11 KP 1.06 LA 0.93 ! NL 1.39 OV 1.06 PT 0.97 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.02 LA 0.99 MK 1.10 ! NL 1.53 OV 0.91 PT 0.88 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.11 KP 1.06 LA 0.93 ! NL 1.16 OV 1.04 PT 0.96 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.99 LA 0.98 MK 1.07 ! NL 1.57 OV 0.89 PT 0.88 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.27 KP 1.06 LA 1.01 ! NL 1.14 OV 1.01 PT 1.00 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.98 LA 0.95 MK 1.12 ! NL 1.60 OV 0.89 PT 0.90 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.06 KP 1.09 LA 0.97 ! NL 1.16 OV 0.99 PT 0.97 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.96 LA 0.97 MK 1.05 ! NL 1.58 OV 0.92 PT 0.91 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.02 KP 1.02 LA 1.03 ! NL 1.14 OV 1.02 PT 0.97 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.05 LA 0.95 MK 1.10 ! NL 1.58 OV 0.92 PT 0.92 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.02 KP 1.14 LA 0.91 ! NL 1.09 OV 1.00 PT 1.00 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.01 LA 0.94 MK 1.05 ! NL 1.55 OV 0.93 PT 0.88 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.07 KP 1.05 LA 0.95 ! NL 1.15 OV 0.96 PT 1.01 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 1.03 LA 1.00 MK 0.99 ! NL 1.55 OV 0.89 PT 0.89 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.04 KP 1.02 LA 1.03 ! NL 1.14 OV 0.99 PT 0.96 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 0.98 LA 0.93 MK 0.97 ! NL 1.56 OV 0.91 PT 0.88 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.03 KP 1.04 LA 0.98 ! NL 1.12 OV 0.98 PT 0.95 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.01 LA 0.97 MK 1.00 ! NL 1.61 OV 0.90 PT 0.87 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.05 KP 1.09 LA 1.01 ! NL 1.15 OV 0.91 PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 0.99 LA 1.00 MK 0.97 ! NL 1.52 OV 0.90 PT 0.89 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.83 KP 1.02 LA 0.99 ! NL 1.30 OV 0.98 PT 0.92 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.00 LA 0.94 MK 0.91 ! NL 1.34 OV 0.91 PT 0.90 SC 1.03 ! ! ! Fit before self-cal, rms=0.079120Jy sigma=1.226252 ! Fit after self-cal, rms=0.088194Jy sigma=1.200036 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8059 mas, bmaj=2.361 mas, bpa=-1.264 degrees ! Estimated noise=0.214423 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 (-2.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109598 Jy ! Component: 100 - total flux cleaned = 0.00116596 Jy ! Component: 150 - total flux cleaned = 0.00126573 Jy ! Component: 200 - total flux cleaned = 0.00135403 Jy ! Total flux subtracted in 200 components = 0.00135403 Jy ! Clean residual min=-0.002268 max=0.001924 Jy/beam ! Clean residual mean=0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.132788 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.132788 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=0.088027Jy sigma=1.198050 ! Fit after self-cal, rms=0.088241Jy sigma=1.196976 ! 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=0.088241Jy sigma=1.196976 ! Fit after self-cal, rms=0.088898Jy sigma=1.194947 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8041 mas, bmaj=2.352 mas, bpa=-1.159 degrees ! Estimated noise=0.213528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.07389e-05 Jy ! Component: 100 - total flux cleaned = 0.000132587 Jy ! Component: 150 - total flux cleaned = 0.000229184 Jy ! Component: 200 - total flux cleaned = 0.000228241 Jy ! Total flux subtracted in 200 components = 0.000228241 Jy ! Clean residual min=-0.002100 max=0.001740 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.133016 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.133016 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=0.088840Jy sigma=1.194319 ! Fit after self-cal, rms=0.088835Jy sigma=1.194045 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 = -0.000158325 Jy ! Component: 100 - total flux cleaned = 2.59344e-05 Jy ! Component: 150 - total flux cleaned = -2.67276e-07 Jy ! Component: 200 - total flux cleaned = 2.34818e-05 Jy ! Total flux subtracted in 200 components = 2.34818e-05 Jy ! Clean residual min=-0.001950 max=0.001587 Jy/beam ! Clean residual mean=0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.13304 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.13304 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=0.088801Jy sigma=1.193736 ! Fit after self-cal, rms=0.088786Jy sigma=1.193609 ! 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=0.088786Jy sigma=1.193609 ! Fit after self-cal, rms=0.088775Jy sigma=1.193568 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8029 mas, bmaj=2.351 mas, bpa=-1.182 degrees ! Estimated noise=0.212839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000303641 Jy ! Component: 100 - total flux cleaned = -0.000225302 Jy ! Component: 150 - total flux cleaned = -0.000224998 Jy ! Component: 200 - total flux cleaned = -0.000224684 Jy ! Total flux subtracted in 200 components = -0.000224684 Jy ! Clean residual min=-0.001815 max=0.001516 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.132815 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.132815 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=0.088749Jy sigma=1.193350 ! Fit after self-cal, rms=0.088742Jy sigma=1.193269 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.18898e-05 Jy ! Component: 100 - total flux cleaned = -5.29998e-06 Jy ! Component: 150 - total flux cleaned = 1.34958e-05 Jy ! Component: 200 - total flux cleaned = 1.28083e-05 Jy ! Total flux subtracted in 200 components = 1.28083e-05 Jy ! Clean residual min=-0.001719 max=0.001413 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.132828 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.132828 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=0.088725Jy sigma=1.193129 ! Fit after self-cal, rms=0.088716Jy sigma=1.193077 ! 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=0.088716Jy sigma=1.193077 ! Fit after self-cal, rms=0.088746Jy sigma=1.193049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.519 mas, bmaj=8.62 mas, bpa=-2.305 degrees ! Estimated noise=0.268994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000354114 Jy ! Component: 100 - total flux cleaned = -0.000382279 Jy ! Component: 150 - total flux cleaned = -0.000352972 Jy ! Component: 200 - total flux cleaned = -0.000339908 Jy ! Total flux subtracted in 200 components = -0.000339908 Jy ! Clean residual min=-0.001744 max=0.001661 Jy/beam ! Clean residual mean=0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.132488 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 117 components and 0.132488 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=0.088741Jy sigma=1.193032 ! Fit after self-cal, rms=0.088738Jy sigma=1.192967 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 = -4.51005e-05 Jy ! Component: 100 - total flux cleaned = -2.89343e-05 Jy ! Component: 150 - total flux cleaned = 1.58693e-06 Jy ! Component: 200 - total flux cleaned = 2.1178e-06 Jy ! Total flux subtracted in 200 components = 2.1178e-06 Jy ! Clean residual min=-0.001705 max=0.001585 Jy/beam ! Clean residual mean=0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.13249 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 120 components and 0.13249 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=0.088734Jy sigma=1.193009 ! Fit after self-cal, rms=0.088729Jy sigma=1.192969 ! 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=0.8021 mas, bmaj=2.351 mas, bpa=-1.214 degrees ! Estimated noise=0.212313 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8021 x 2.351 at -1.214 degrees (North through East) ! Clean map min=-0.0021865 max=0.080864 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=0.5671 mas, bmaj=1.845 mas, bpa=-0.6789 degrees ! Estimated noise=0.515292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0615715 Jy ! Component: 100 - total flux cleaned = 0.0836462 Jy ! Component: 150 - total flux cleaned = 0.0953242 Jy ! Component: 200 - total flux cleaned = 0.102915 Jy ! Total flux subtracted in 200 components = 0.102915 Jy ! Clean residual min=-0.004383 max=0.005275 Jy/beam ! Clean residual mean=0.000026 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.102915 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.102915 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8021 mas, bmaj=2.351 mas, bpa=-1.214 degrees ! Estimated noise=0.212313 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 = 0.0109402 Jy ! Component: 100 - total flux cleaned = 0.0169286 Jy ! Component: 150 - total flux cleaned = 0.0208452 Jy ! Component: 200 - total flux cleaned = 0.0235569 Jy ! Total flux subtracted in 200 components = 0.0235569 Jy ! Clean residual min=-0.001954 max=0.002227 Jy/beam ! Clean residual mean=0.000011 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.126472 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 63 components and 0.126472 Jy ! Inverting map ! Added new window around map position (-1, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220913 Jy ! Component: 100 - total flux cleaned = 0.00365876 Jy ! Component: 150 - total flux cleaned = 0.0046793 Jy ! Component: 200 - total flux cleaned = 0.00535494 Jy ! Total flux subtracted in 200 components = 0.00535494 Jy ! Clean residual min=-0.001624 max=0.001362 Jy/beam ! Clean residual mean=0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.131827 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.131827 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=2.519 mas, bmaj=8.62 mas, bpa=-2.305 degrees ! Estimated noise=0.268994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000764758 Jy ! Component: 100 - total flux cleaned = 0.000814766 Jy ! Component: 150 - total flux cleaned = 0.00083718 Jy ! Component: 200 - total flux cleaned = 0.000855369 Jy ! Total flux subtracted in 200 components = 0.000855369 Jy ! Clean residual min=-0.001792 max=0.001680 Jy/beam ! Clean residual mean=0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.132683 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 = 7.93367e-07 Jy ! Component: 100 - total flux cleaned = 1.55307e-05 Jy ! Component: 150 - total flux cleaned = 1.52632e-05 Jy ! Component: 200 - total flux cleaned = 1.60528e-05 Jy ! Total flux subtracted in 200 components = 1.60528e-05 Jy ! Clean residual min=-0.001741 max=0.001578 Jy/beam ! Clean residual mean=0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.132699 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 85 components and 0.132699 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8021 mas, bmaj=2.351 mas, bpa=-1.214 degrees ! Estimated noise=0.212313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.74714e-05 Jy ! Component: 100 - total flux cleaned = 1.58141e-05 Jy ! Component: 150 - total flux cleaned = -2.023e-05 Jy ! Component: 200 - total flux cleaned = -3.70087e-05 Jy ! Total flux subtracted in 200 components = -3.70087e-05 Jy ! Clean residual min=-0.001547 max=0.001239 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.132662 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.132662 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=0.088688Jy sigma=1.192669 ! Fit after self-cal, rms=0.088650Jy sigma=1.192436 wmodel J0800-3959_X_a_map.mod ! Writing 97 model components to file: J0800-3959_X_a_map.mod wobs J0800-3959_X_a_uvs.fits ! Writing UV FITS file: J0800-3959_X_a_uvs.fits wwins J0800-3959_X_a_map.win ! wwins: Wrote 5 windows to J0800-3959_X_a_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 = -0.000616276 Jy ! Component: 100 - total flux cleaned = -0.000830375 Jy ! Component: 150 - total flux cleaned = -0.000772845 Jy ! Component: 200 - total flux cleaned = -0.000736707 Jy ! Component: 250 - total flux cleaned = -0.000718828 Jy ! Component: 300 - total flux cleaned = -0.000735513 Jy ! Component: 350 - total flux cleaned = -0.000817825 Jy ! Component: 400 - total flux cleaned = -0.000913662 Jy ! Component: 450 - total flux cleaned = -0.000976445 Jy ! Component: 500 - total flux cleaned = -0.00105276 Jy ! Component: 550 - total flux cleaned = -0.00112742 Jy ! Component: 600 - total flux cleaned = -0.00115645 Jy ! Component: 650 - total flux cleaned = -0.00121398 Jy ! Component: 700 - total flux cleaned = -0.0012845 Jy ! Component: 750 - total flux cleaned = -0.00139495 Jy ! Component: 800 - total flux cleaned = -0.00148995 Jy ! Component: 850 - total flux cleaned = -0.00154351 Jy ! Component: 900 - total flux cleaned = -0.00162255 Jy ! Component: 950 - total flux cleaned = -0.0017393 Jy ! Component: 1000 - total flux cleaned = -0.00179041 Jy ! Component: 1050 - total flux cleaned = -0.00186611 Jy ! Component: 1100 - total flux cleaned = -0.00194056 Jy ! Component: 1150 - total flux cleaned = -0.00200181 Jy ! Component: 1200 - total flux cleaned = -0.00208658 Jy ! Component: 1250 - total flux cleaned = -0.00214642 Jy ! Component: 1300 - total flux cleaned = -0.00220553 Jy ! Component: 1350 - total flux cleaned = -0.00225238 Jy ! Component: 1400 - total flux cleaned = -0.00231011 Jy ! Component: 1450 - total flux cleaned = -0.00234426 Jy ! Component: 1500 - total flux cleaned = -0.00238944 Jy ! Component: 1550 - total flux cleaned = -0.00245646 Jy ! Component: 1600 - total flux cleaned = -0.00251148 Jy ! Component: 1650 - total flux cleaned = -0.00254414 Jy ! Component: 1700 - total flux cleaned = -0.00256581 Jy ! Component: 1750 - total flux cleaned = -0.00263013 Jy ! Component: 1800 - total flux cleaned = -0.00264091 Jy ! Component: 1850 - total flux cleaned = -0.00267254 Jy ! Component: 1900 - total flux cleaned = -0.00272481 Jy ! Component: 1950 - total flux cleaned = -0.00279712 Jy ! Component: 2000 - total flux cleaned = -0.00281759 Jy ! Component: 2050 - total flux cleaned = -0.00288854 Jy ! Component: 2100 - total flux cleaned = -0.00296888 Jy ! Component: 2150 - total flux cleaned = -0.00299867 Jy ! Component: 2200 - total flux cleaned = -0.00305788 Jy ! Component: 2250 - total flux cleaned = -0.00308732 Jy ! Component: 2300 - total flux cleaned = -0.00311652 Jy ! Component: 2350 - total flux cleaned = -0.00317438 Jy ! Component: 2400 - total flux cleaned = -0.00320291 Jy ! Component: 2450 - total flux cleaned = -0.00319338 Jy ! Component: 2500 - total flux cleaned = -0.00321221 Jy ! Component: 2550 - total flux cleaned = -0.00324029 Jy ! Component: 2600 - total flux cleaned = -0.00323106 Jy ! Component: 2650 - total flux cleaned = -0.00324948 Jy ! Component: 2700 - total flux cleaned = -0.00327693 Jy ! Component: 2750 - total flux cleaned = -0.00325884 Jy ! Component: 2800 - total flux cleaned = -0.00327688 Jy ! Component: 2850 - total flux cleaned = -0.00327679 Jy ! Component: 2900 - total flux cleaned = -0.0033213 Jy ! Component: 2950 - total flux cleaned = -0.00331239 Jy ! Component: 3000 - total flux cleaned = -0.00333881 Jy ! Component: 3050 - total flux cleaned = -0.0033126 Jy ! Component: 3100 - total flux cleaned = -0.00329524 Jy ! Component: 3150 - total flux cleaned = -0.0033039 Jy ! Component: 3200 - total flux cleaned = -0.00329536 Jy ! Component: 3250 - total flux cleaned = -0.00329531 Jy ! Component: 3300 - total flux cleaned = -0.00325292 Jy ! Component: 3350 - total flux cleaned = -0.00324454 Jy ! Component: 3400 - total flux cleaned = -0.0031942 Jy ! Component: 3450 - total flux cleaned = -0.00317749 Jy ! Component: 3500 - total flux cleaned = -0.00314428 Jy ! Component: 3550 - total flux cleaned = -0.00312774 Jy ! Component: 3600 - total flux cleaned = -0.0031442 Jy ! Component: 3650 - total flux cleaned = -0.0031442 Jy ! Component: 3700 - total flux cleaned = -0.00311172 Jy ! Component: 3750 - total flux cleaned = -0.0031036 Jy ! Component: 3800 - total flux cleaned = -0.00311166 Jy ! Component: 3850 - total flux cleaned = -0.00306357 Jy ! Component: 3900 - total flux cleaned = -0.00306354 Jy ! Component: 3950 - total flux cleaned = -0.00305556 Jy ! Component: 4000 - total flux cleaned = -0.00303194 Jy ! Component: 4050 - total flux cleaned = -0.00303195 Jy ! Total flux subtracted in 4096 components = -0.00299281 Jy ! Clean residual min=-0.000467 max=0.000426 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.129669 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 402 components and 0.129669 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0800-3959_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8021 x 2.351 at -1.214 degrees (North through East) ! Clean map min=-0.0010803 max=0.082066 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0800-3959_X_a_map.fits wmodel /vlbi/uf001/uvm//J0800-3959_X_a_map.mod ! Writing 402 model components to file: /vlbi/uf001/uvm//J0800-3959_X_a_map.mod wobs /vlbi/uf001/uvm//J0800-3959_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0800-3959_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0800-3959_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J0800-3959_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0820657 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138085 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.504785 0.504785 1.00957 2.01914 4.03828 8.07655 16.1531 32.3062 64.6124 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 594.312 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0800-3959_X_a_dfm.log closed on Sun Jan 13 21:05:04 2019