! Started logfile: /vlbi/uf001/uvm//J1042-4143_X_a_dfm.log on Sun Jan 13 21:22:56 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//J1042-4143_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1042-4143_X_a_uvm.fits ! AN table 1: 36 integrations on 28 of 28 possible baselines. ! AN table 2: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.989286 visibilities/baseline/integration-bin. ! Found source: J1042-4143 ! ! 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 36564 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 J1042-4143_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 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.057391Jy sigma=16.919449 ! Fit after self-cal, rms=0.706444Jy sigma=10.859301 ! 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=0.5737 mas, bmaj=1.834 mas, bpa=-5.424 degrees ! Estimated noise=0.597617 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 = 0.216707 Jy ! Component: 100 - total flux cleaned = 0.268454 Jy ! Total flux subtracted in 100 components = 0.268454 Jy ! Clean residual min=-0.027412 max=0.038140 Jy/beam ! Clean residual mean=0.000081 rms=0.004392 Jy/beam ! Combined flux in latest and established models = 0.268454 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.268454 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=0.135547Jy sigma=2.078410 ! Fit after self-cal, rms=0.135512Jy sigma=2.078107 ! Inverting map ! Added new window around map position (-0.8, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0374505 Jy ! Component: 100 - total flux cleaned = 0.0601188 Jy ! Total flux subtracted in 100 components = 0.0601188 Jy ! Clean residual min=-0.018038 max=0.030969 Jy/beam ! Clean residual mean=0.000055 rms=0.003420 Jy/beam ! Combined flux in latest and established models = 0.328573 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.328573 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=0.117958Jy sigma=1.721326 ! Fit after self-cal, rms=0.116434Jy sigma=1.693576 ! Inverting map ! Added new window around map position (0.8, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263941 Jy ! Component: 100 - total flux cleaned = 0.0440346 Jy ! Total flux subtracted in 100 components = 0.0440346 Jy ! Clean residual min=-0.017996 max=0.017789 Jy/beam ! Clean residual mean=0.000039 rms=0.002792 Jy/beam ! Combined flux in latest and established models = 0.372607 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.372607 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=0.106196Jy sigma=1.502425 ! Fit after self-cal, rms=0.105881Jy sigma=1.497853 ! Inverting map ! Added new window around map position (1.4, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178351 Jy ! Component: 100 - total flux cleaned = 0.0303344 Jy ! Total flux subtracted in 100 components = 0.0303344 Jy ! Clean residual min=-0.016539 max=0.013243 Jy/beam ! Clean residual mean=0.000027 rms=0.002450 Jy/beam ! Combined flux in latest and established models = 0.402942 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.402942 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=0.100893Jy sigma=1.408881 ! Fit after self-cal, rms=0.100669Jy sigma=1.405591 ! 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=0.796 mas, bmaj=2.352 mas, bpa=-4.282 degrees ! Estimated noise=0.238945 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 = 0.015069 Jy ! Component: 100 - total flux cleaned = 0.0238846 Jy ! Component: 150 - total flux cleaned = 0.028817 Jy ! Component: 200 - total flux cleaned = 0.0303169 Jy ! Total flux subtracted in 200 components = 0.0303169 Jy ! Clean residual min=-0.013369 max=0.010528 Jy/beam ! Clean residual mean=0.000023 rms=0.002960 Jy/beam ! Combined flux in latest and established models = 0.433259 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.433259 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=0.098139Jy sigma=1.363278 ! Fit after self-cal, rms=0.097959Jy sigma=1.360967 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.796 x 2.352 at -4.282 degrees (North through East) ! Clean map min=-0.012898 max=0.26744 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.51 KP 1.03 LA 1.02 ! NL 1.00 OV 0.90 PT 0.92 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.01 LA 1.01 MK 1.05 ! NL 1.35 OV 0.91 PT 0.93 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.51 KP 1.01 LA 1.01 ! NL 1.00 OV 0.91 PT 0.92 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.03 LA 1.01 MK 1.03 ! NL 1.39 OV 0.91 PT 0.93 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.60 KP 0.99 LA 1.02 ! NL 1.03 OV 0.90 PT 0.92 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.03 LA 1.01 MK 1.03 ! NL 1.40 OV 0.90 PT 0.92 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.51 KP 1.03 LA 1.01 ! NL 1.02 OV 0.90 PT 0.93 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 1.03 LA 1.01 MK 1.02 ! NL 1.37 OV 0.90 PT 0.92 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.58 KP 1.02 LA 1.02 ! NL 0.95 OV 0.88 PT 0.95 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.02 LA 1.01 MK 1.02 ! NL 1.35 OV 0.91 PT 0.93 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.50 KP 1.01 LA 1.01 ! NL 1.01 OV 0.89 PT 0.93 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.03 LA 1.01 MK 1.01 ! NL 1.40 OV 0.91 PT 0.93 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.59 KP 1.03 LA 1.01 ! NL 1.01 OV 0.89 PT 0.93 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.02 LA 1.01 MK 1.02 ! NL 1.38 OV 0.91 PT 0.93 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.48 KP 1.00 LA 1.01 ! NL 1.01 OV 0.90 PT 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.04 LA 1.02 MK 1.01 ! NL 1.38 OV 0.91 PT 0.92 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.43 KP 1.03 LA 1.01 ! NL 1.00 OV 0.90 PT 0.93 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.01 LA 1.00 MK 1.00 ! NL 1.37 OV 0.91 PT 0.95 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.54 KP 1.03 LA 1.01 ! NL 0.98 OV 0.90 PT 0.93 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.03 LA 1.01 MK 1.01 ! NL 1.35 OV 0.91 PT 0.93 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.54 KP 1.03 LA 0.98 ! NL 0.98 OV 0.90 PT 0.93 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 1.03 LA 1.00 MK 0.99 ! NL 1.34 OV 0.91 PT 0.94 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.51 KP 1.04 LA 1.00 ! NL 0.97 OV 0.88 PT 0.92 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.03 LA 1.02 MK 0.96 ! NL 1.40 OV 0.91 PT 0.92 SC 1.08 ! ! ! Fit before self-cal, rms=0.097959Jy sigma=1.360967 ! Fit after self-cal, rms=0.108281Jy sigma=1.231948 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8025 mas, bmaj=2.358 mas, bpa=-4.087 degrees ! Estimated noise=0.246882 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 = -0.0074225 Jy ! Component: 100 - total flux cleaned = -0.0091982 Jy ! Component: 150 - total flux cleaned = -0.0104773 Jy ! Component: 200 - total flux cleaned = -0.0114054 Jy ! Total flux subtracted in 200 components = -0.0114054 Jy ! Clean residual min=-0.008716 max=0.004772 Jy/beam ! Clean residual mean=0.000016 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 0.421853 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.421853 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=0.107265Jy sigma=1.216166 ! Fit after self-cal, rms=0.107513Jy sigma=1.215241 ! 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=0.107513Jy sigma=1.215241 ! Fit after self-cal, rms=0.109029Jy sigma=1.203590 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8069 mas, bmaj=2.365 mas, bpa=-4.002 degrees ! Estimated noise=0.247618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00574707 Jy ! Component: 100 - total flux cleaned = -0.00710182 Jy ! Component: 150 - total flux cleaned = -0.00797377 Jy ! Component: 200 - total flux cleaned = -0.00861105 Jy ! Total flux subtracted in 200 components = -0.00861105 Jy ! Clean residual min=-0.007209 max=0.003703 Jy/beam ! Clean residual mean=0.000022 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.413242 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.413242 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=0.108443Jy sigma=1.194776 ! Fit after self-cal, rms=0.108508Jy sigma=1.194583 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 = -0.000621446 Jy ! Component: 100 - total flux cleaned = -0.00104803 Jy ! Component: 150 - total flux cleaned = -0.0014306 Jy ! Component: 200 - total flux cleaned = -0.00169238 Jy ! Total flux subtracted in 200 components = -0.00169238 Jy ! Clean residual min=-0.006975 max=0.003784 Jy/beam ! Clean residual mean=0.000024 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.41155 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.41155 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=0.108341Jy sigma=1.191095 ! Fit after self-cal, rms=0.108349Jy sigma=1.191044 ! 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=0.108349Jy sigma=1.191044 ! Fit after self-cal, rms=0.111643Jy sigma=1.188175 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.81 mas, bmaj=2.371 mas, bpa=-3.957 degrees ! Estimated noise=0.248546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00427158 Jy ! Component: 100 - total flux cleaned = -0.00540312 Jy ! Component: 150 - total flux cleaned = -0.00614781 Jy ! Component: 200 - total flux cleaned = -0.00652512 Jy ! Total flux subtracted in 200 components = -0.00652512 Jy ! Clean residual min=-0.006153 max=0.003238 Jy/beam ! Clean residual mean=0.000020 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.405025 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.405025 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=0.111313Jy sigma=1.183523 ! Fit after self-cal, rms=0.111388Jy sigma=1.183455 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 = -0.000376474 Jy ! Component: 100 - total flux cleaned = -0.000609825 Jy ! Component: 150 - total flux cleaned = -0.000825587 Jy ! Component: 200 - total flux cleaned = -0.000960115 Jy ! Total flux subtracted in 200 components = -0.000960115 Jy ! Clean residual min=-0.005926 max=0.003241 Jy/beam ! Clean residual mean=0.000022 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.404065 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.404064 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=0.111280Jy sigma=1.181635 ! Fit after self-cal, rms=0.111288Jy sigma=1.181605 ! 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=0.111288Jy sigma=1.181605 ! Fit after self-cal, rms=0.114021Jy sigma=1.179848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.496 mas, bmaj=9.544 mas, bpa=-4.1 degrees ! Estimated noise=0.310263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00345774 Jy ! Component: 100 - total flux cleaned = -0.00452073 Jy ! Component: 150 - total flux cleaned = -0.00472614 Jy ! Component: 200 - total flux cleaned = -0.00494281 Jy ! Total flux subtracted in 200 components = -0.00494281 Jy ! Clean residual min=-0.006394 max=0.003679 Jy/beam ! Clean residual mean=0.000035 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.399122 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.399122 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=0.113847Jy sigma=1.178330 ! Fit after self-cal, rms=0.113897Jy sigma=1.178010 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 = -0.000218116 Jy ! Component: 100 - total flux cleaned = -0.000346281 Jy ! Component: 150 - total flux cleaned = -0.000457696 Jy ! Component: 200 - total flux cleaned = -0.000556179 Jy ! Total flux subtracted in 200 components = -0.000556179 Jy ! Clean residual min=-0.006327 max=0.003753 Jy/beam ! Clean residual mean=0.000037 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.398565 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 89 components and 0.398566 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=0.113857Jy sigma=1.177648 ! Fit after self-cal, rms=0.113863Jy sigma=1.177584 ! 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=0.8123 mas, bmaj=2.375 mas, bpa=-3.917 degrees ! Estimated noise=0.248972 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8123 x 2.375 at -3.917 degrees (North through East) ! Clean map min=-0.0051244 max=0.28324 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=0.5772 mas, bmaj=1.819 mas, bpa=-4.863 degrees ! Estimated noise=0.646251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.233609 Jy ! Component: 100 - total flux cleaned = 0.292563 Jy ! Component: 150 - total flux cleaned = 0.323813 Jy ! Component: 200 - total flux cleaned = 0.344412 Jy ! Total flux subtracted in 200 components = 0.344412 Jy ! Clean residual min=-0.011474 max=0.012643 Jy/beam ! Clean residual mean=0.000040 rms=0.001740 Jy/beam ! Combined flux in latest and established models = 0.344412 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.344412 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8123 mas, bmaj=2.375 mas, bpa=-3.917 degrees ! Estimated noise=0.248972 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 = 0.0234343 Jy ! Component: 100 - total flux cleaned = 0.0355299 Jy ! Component: 150 - total flux cleaned = 0.0428118 Jy ! Component: 200 - total flux cleaned = 0.0473653 Jy ! Total flux subtracted in 200 components = 0.0473653 Jy ! Clean residual min=-0.004884 max=0.004117 Jy/beam ! Clean residual mean=0.000032 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.391777 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 53 components and 0.391777 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=2.496 mas, bmaj=9.544 mas, bpa=-4.1 degrees ! Estimated noise=0.310263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413187 Jy ! Component: 100 - total flux cleaned = 0.00594798 Jy ! Component: 150 - total flux cleaned = 0.00670815 Jy ! Component: 200 - total flux cleaned = 0.00681086 Jy ! Total flux subtracted in 200 components = 0.00681086 Jy ! Clean residual min=-0.006298 max=0.003828 Jy/beam ! Clean residual mean=0.000037 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.398588 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 = 7.15284e-05 Jy ! Component: 100 - total flux cleaned = 0.000119227 Jy ! Component: 150 - total flux cleaned = 0.000177193 Jy ! Component: 200 - total flux cleaned = 0.000216676 Jy ! Total flux subtracted in 200 components = 0.000216676 Jy ! Clean residual min=-0.006288 max=0.003773 Jy/beam ! Clean residual mean=0.000036 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.398805 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 0.398805 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8123 mas, bmaj=2.375 mas, bpa=-3.917 degrees ! Estimated noise=0.248972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00056414 Jy ! Component: 100 - total flux cleaned = -0.000619519 Jy ! Component: 150 - total flux cleaned = -0.000567323 Jy ! Component: 200 - total flux cleaned = -0.000616251 Jy ! Total flux subtracted in 200 components = -0.000616251 Jy ! Clean residual min=-0.004848 max=0.003305 Jy/beam ! Clean residual mean=0.000020 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.398189 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.398189 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=0.113877Jy sigma=1.177428 ! Fit after self-cal, rms=0.113899Jy sigma=1.177076 wmodel J1042-4143_X_a_map.mod ! Writing 71 model components to file: J1042-4143_X_a_map.mod wobs J1042-4143_X_a_uvs.fits ! Writing UV FITS file: J1042-4143_X_a_uvs.fits wwins J1042-4143_X_a_map.win ! wwins: Wrote 4 windows to J1042-4143_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 = -0.00205402 Jy ! Component: 100 - total flux cleaned = -0.00372275 Jy ! Component: 150 - total flux cleaned = -0.00418761 Jy ! Component: 200 - total flux cleaned = -0.00467107 Jy ! Component: 250 - total flux cleaned = -0.0050246 Jy ! Component: 300 - total flux cleaned = -0.00521362 Jy ! Component: 350 - total flux cleaned = -0.00525929 Jy ! Component: 400 - total flux cleaned = -0.00534721 Jy ! Component: 450 - total flux cleaned = -0.00543269 Jy ! Component: 500 - total flux cleaned = -0.0053502 Jy ! Component: 550 - total flux cleaned = -0.00531038 Jy ! Component: 600 - total flux cleaned = -0.00531091 Jy ! Component: 650 - total flux cleaned = -0.00531109 Jy ! Component: 700 - total flux cleaned = -0.00534907 Jy ! Component: 750 - total flux cleaned = -0.00538579 Jy ! Component: 800 - total flux cleaned = -0.00538592 Jy ! Component: 850 - total flux cleaned = -0.00542136 Jy ! Component: 900 - total flux cleaned = -0.00542191 Jy ! Component: 950 - total flux cleaned = -0.00549105 Jy ! Component: 1000 - total flux cleaned = -0.00552507 Jy ! Component: 1050 - total flux cleaned = -0.00552527 Jy ! Component: 1100 - total flux cleaned = -0.00562347 Jy ! Component: 1150 - total flux cleaned = -0.00562325 Jy ! Component: 1200 - total flux cleaned = -0.00562352 Jy ! Component: 1250 - total flux cleaned = -0.00565432 Jy ! Component: 1300 - total flux cleaned = -0.00565469 Jy ! Component: 1350 - total flux cleaned = -0.00562418 Jy ! Component: 1400 - total flux cleaned = -0.00559474 Jy ! Component: 1450 - total flux cleaned = -0.00556528 Jy ! Component: 1500 - total flux cleaned = -0.00539308 Jy ! Component: 1550 - total flux cleaned = -0.00544882 Jy ! Component: 1600 - total flux cleaned = -0.0053093 Jy ! Component: 1650 - total flux cleaned = -0.00525378 Jy ! Component: 1700 - total flux cleaned = -0.00520001 Jy ! Component: 1750 - total flux cleaned = -0.0051466 Jy ! Component: 1800 - total flux cleaned = -0.00506764 Jy ! Component: 1850 - total flux cleaned = -0.00504203 Jy ! Component: 1900 - total flux cleaned = -0.00517055 Jy ! Component: 1950 - total flux cleaned = -0.0051198 Jy ! Component: 2000 - total flux cleaned = -0.00509493 Jy ! Component: 2050 - total flux cleaned = -0.00516968 Jy ! Component: 2100 - total flux cleaned = -0.00509632 Jy ! Component: 2150 - total flux cleaned = -0.00514482 Jy ! Component: 2200 - total flux cleaned = -0.00519297 Jy ! Component: 2250 - total flux cleaned = -0.005146 Jy ! Component: 2300 - total flux cleaned = -0.00514629 Jy ! Component: 2350 - total flux cleaned = -0.00516953 Jy ! Component: 2400 - total flux cleaned = -0.00521533 Jy ! Component: 2450 - total flux cleaned = -0.00516991 Jy ! Component: 2500 - total flux cleaned = -0.00514776 Jy ! Component: 2550 - total flux cleaned = -0.00516973 Jy ! Component: 2600 - total flux cleaned = -0.00525733 Jy ! Component: 2650 - total flux cleaned = -0.00521396 Jy ! Component: 2700 - total flux cleaned = -0.00519258 Jy ! Component: 2750 - total flux cleaned = -0.00521392 Jy ! Component: 2800 - total flux cleaned = -0.00519281 Jy ! Component: 2850 - total flux cleaned = -0.00523456 Jy ! Component: 2900 - total flux cleaned = -0.00531645 Jy ! Component: 2950 - total flux cleaned = -0.00535671 Jy ! Component: 3000 - total flux cleaned = -0.00535684 Jy ! Component: 3050 - total flux cleaned = -0.00537684 Jy ! Component: 3100 - total flux cleaned = -0.00541644 Jy ! Component: 3150 - total flux cleaned = -0.00545527 Jy ! Component: 3200 - total flux cleaned = -0.00557121 Jy ! Component: 3250 - total flux cleaned = -0.00557111 Jy ! Component: 3300 - total flux cleaned = -0.00553303 Jy ! Component: 3350 - total flux cleaned = -0.00560865 Jy ! Component: 3400 - total flux cleaned = -0.00560877 Jy ! Component: 3450 - total flux cleaned = -0.00571966 Jy ! Component: 3500 - total flux cleaned = -0.00575603 Jy ! Component: 3550 - total flux cleaned = -0.00577414 Jy ! Component: 3600 - total flux cleaned = -0.00575674 Jy ! Component: 3650 - total flux cleaned = -0.00593513 Jy ! Component: 3700 - total flux cleaned = -0.00602345 Jy ! Component: 3750 - total flux cleaned = -0.00605862 Jy ! Component: 3800 - total flux cleaned = -0.0061455 Jy ! Component: 3850 - total flux cleaned = -0.00612824 Jy ! Component: 3900 - total flux cleaned = -0.00621377 Jy ! Component: 3950 - total flux cleaned = -0.00619695 Jy ! Component: 4000 - total flux cleaned = -0.00623069 Jy ! Component: 4050 - total flux cleaned = -0.00638075 Jy ! Total flux subtracted in 4096 components = -0.00633101 Jy ! Clean residual min=-0.001096 max=0.000892 Jy/beam ! Clean residual mean=0.000007 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.391858 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 384 components and 0.391858 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1042-4143_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8123 x 2.375 at -3.917 degrees (North through East) ! Clean map min=-0.0037277 max=0.28909 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1042-4143_X_a_map.fits wmodel /vlbi/uf001/uvm//J1042-4143_X_a_map.mod ! Writing 384 model components to file: /vlbi/uf001/uvm//J1042-4143_X_a_map.mod wobs /vlbi/uf001/uvm//J1042-4143_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1042-4143_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1042-4143_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1042-4143_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.289092 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000320076 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.332153 0.332153 0.664306 1.32861 2.65722 5.31445 10.6289 21.2578 42.5156 85.0312 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.289 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 903.197 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1042-4143_X_a_dfm.log closed on Sun Jan 13 21:23:02 2019