! Started logfile: /vlbi/uf001/uvm//J1131+5128_X_a_dfm.log on Sun Jan 13 21:28:59 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//J1131+5128_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1131+5128_X_a_uvm.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! AN table 2: 74 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.950491 visibilities/baseline/integration-bin. ! Found source: J1131+5128 ! ! 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 53448 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 J1131+5128_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 55 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001986Jy sigma=23.838117 ! Fit after self-cal, rms=0.973115Jy sigma=23.158214 ! 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=0.8796 mas, bmaj=0.9932 mas, bpa=-44.59 degrees ! Estimated noise=0.334664 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 = 0.0211165 Jy ! Component: 100 - total flux cleaned = 0.0258478 Jy ! Total flux subtracted in 100 components = 0.0258478 Jy ! Clean residual min=-0.002152 max=0.002620 Jy/beam ! Clean residual mean=0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0258478 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0258478 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=0.052613Jy sigma=1.189669 ! Fit after self-cal, rms=0.050998Jy sigma=1.150029 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404181 Jy ! Component: 100 - total flux cleaned = 0.0056862 Jy ! Total flux subtracted in 100 components = 0.0056862 Jy ! Clean residual min=-0.002043 max=0.002167 Jy/beam ! Clean residual mean=0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.031534 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.031534 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=0.050626Jy sigma=1.141471 ! Fit after self-cal, rms=0.050624Jy sigma=1.141170 ! 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=1.203 mas, bmaj=1.308 mas, bpa=-36.13 degrees ! Estimated noise=0.132216 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, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233977 Jy ! Component: 100 - total flux cleaned = 0.00374523 Jy ! Component: 150 - total flux cleaned = 0.00469914 Jy ! Component: 200 - total flux cleaned = 0.00538613 Jy ! Total flux subtracted in 200 components = 0.00538613 Jy ! Clean residual min=-0.001039 max=0.001295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0369202 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.0369202 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=0.050507Jy sigma=1.138188 ! Fit after self-cal, rms=0.050458Jy sigma=1.136951 ! Inverting map ! Added new window around map position (-0.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145372 Jy ! Component: 100 - total flux cleaned = 0.00240069 Jy ! Component: 150 - total flux cleaned = 0.00294673 Jy ! Component: 200 - total flux cleaned = 0.00328806 Jy ! Total flux subtracted in 200 components = 0.00328806 Jy ! Clean residual min=-0.000950 max=0.001118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0402082 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.0402082 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=0.050408Jy sigma=1.135651 ! Fit after self-cal, rms=0.050375Jy sigma=1.134939 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.203 x 1.308 at -36.13 degrees (North through East) ! Clean map min=-0.00090462 max=0.030567 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.96 KP 0.91 LA 1.00 ! MK 1.12 NL 1.23 OV 0.94 PT 1.01 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 KP 0.92 LA 0.97 ! MK 1.18 NL 1.16 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.98 KP 0.99 LA 0.96 ! MK 1.13 NL 1.21 OV 0.98 PT 0.98 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 KP 1.00 LA 0.92 ! MK 1.13 NL 1.17 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.01 KP 1.00 LA 1.01 ! MK 1.14 NL 1.20 OV 0.89 PT 0.96 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.07 KP 1.03 LA 0.95 ! MK 1.09 NL 1.11 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.89 KP 1.06 LA 1.01 ! MK 1.00 NL 1.24 OV 0.96 PT 1.06 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.04 KP 0.98 LA 0.98 ! MK 1.05 NL 1.19 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.94 KP 1.00 LA 1.02 ! MK 1.12 NL 1.22 OV 0.97 PT 0.98 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 KP 1.04 LA 0.99 ! MK 1.02 NL 1.14 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.97 KP 1.02 LA 0.96 ! MK 1.03 NL 1.30 OV 0.93 PT 1.05 ! SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.07 KP 0.94 LA 0.95 ! MK 1.04 NL 1.16 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.94 KP 1.06 LA 1.05 ! MK 1.01 NL 1.25 OV 0.92 PT 1.02 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 KP 0.98 LA 1.04 ! MK 1.01 NL 1.10 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.93 KP 1.12 LA 1.02 ! MK 1.03 NL 1.17 OV 0.86 PT 0.95 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.88 KP 1.04 LA 0.96 ! MK 1.05 NL 1.12 PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.90 KP 1.02 LA 1.05 ! MK 0.99 NL 1.30 OV 0.94 PT 0.98 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.97 KP 1.16 LA 0.97 ! MK 0.93 NL 1.10 PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.99 KP 0.97 LA 1.01 ! MK 0.96 NL 1.17 OV 0.90 PT 1.00 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.97 KP 1.04 LA 0.97 ! MK 0.92 NL 1.14 PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.91 KP 1.00 LA 1.06 ! MK 0.89 NL 1.19 OV 0.93 PT 0.84 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.93 KP 0.94 LA 1.05 ! MK 0.90 NL 0.97 PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.83 KP 0.96 LA 1.05 ! MK 0.82 NL 1.22 OV 0.95 PT 0.94 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 0.88 KP 0.90 LA 0.94 ! MK 0.77 NL 1.19 PT 0.92 ! ! ! Fit before self-cal, rms=0.050375Jy sigma=1.134939 ! Fit after self-cal, rms=0.049346Jy sigma=1.130508 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.202 mas, bmaj=1.292 mas, bpa=-37.13 degrees ! Estimated noise=0.132096 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 = 0.000611602 Jy ! Component: 100 - total flux cleaned = 0.000674866 Jy ! Component: 150 - total flux cleaned = 0.000578092 Jy ! Component: 200 - total flux cleaned = 0.000493804 Jy ! Total flux subtracted in 200 components = 0.000493804 Jy ! Clean residual min=-0.000651 max=0.000578 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.040702 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.040702 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=0.049329Jy sigma=1.130145 ! Fit after self-cal, rms=0.049377Jy sigma=1.128924 ! 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=0.049377Jy sigma=1.128924 ! Fit after self-cal, rms=0.049915Jy sigma=1.127182 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=1.289 mas, bpa=-36.9 degrees ! Estimated noise=0.132352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463411 Jy ! Component: 100 - total flux cleaned = 0.000465445 Jy ! Component: 150 - total flux cleaned = 0.00040378 Jy ! Component: 200 - total flux cleaned = 0.000339547 Jy ! Total flux subtracted in 200 components = 0.000339547 Jy ! Clean residual min=-0.000628 max=0.000542 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0410416 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.0410416 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=0.049904Jy sigma=1.126992 ! Fit after self-cal, rms=0.049969Jy sigma=1.126358 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 = 6.10444e-05 Jy ! Component: 100 - total flux cleaned = -1.83047e-05 Jy ! Component: 150 - total flux cleaned = -7.92272e-05 Jy ! Component: 200 - total flux cleaned = -0.000134836 Jy ! Total flux subtracted in 200 components = -0.000134836 Jy ! Clean residual min=-0.000656 max=0.000568 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0409067 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.0409067 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=0.049963Jy sigma=1.126277 ! Fit after self-cal, rms=0.049964Jy sigma=1.126238 ! 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=0.049964Jy sigma=1.126238 ! Fit after self-cal, rms=0.050253Jy sigma=1.125973 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.194 mas, bmaj=1.287 mas, bpa=-38.38 degrees ! Estimated noise=0.132075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295255 Jy ! Component: 100 - total flux cleaned = 0.00027359 Jy ! Component: 150 - total flux cleaned = 0.000204251 Jy ! Component: 200 - total flux cleaned = 0.000142075 Jy ! Total flux subtracted in 200 components = 0.000142075 Jy ! Clean residual min=-0.000613 max=0.000548 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0410488 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.0410488 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=0.050247Jy sigma=1.125871 ! Fit after self-cal, rms=0.050283Jy sigma=1.125765 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 = 6.70083e-06 Jy ! Component: 100 - total flux cleaned = -3.85208e-05 Jy ! Component: 150 - total flux cleaned = -7.84273e-05 Jy ! Component: 200 - total flux cleaned = -0.00012357 Jy ! Total flux subtracted in 200 components = -0.00012357 Jy ! Clean residual min=-0.000610 max=0.000563 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0409252 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 90 components and 0.0409252 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=0.050280Jy sigma=1.125712 ! Fit after self-cal, rms=0.050280Jy sigma=1.125696 ! 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=0.050280Jy sigma=1.125696 ! Fit after self-cal, rms=0.050365Jy sigma=1.125633 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.263 mas, bmaj=2.54 mas, bpa=50.38 degrees ! Estimated noise=0.163776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129304 Jy ! Component: 100 - total flux cleaned = -0.000146101 Jy ! Component: 150 - total flux cleaned = -0.000167785 Jy ! Component: 200 - total flux cleaned = -0.000186374 Jy ! Total flux subtracted in 200 components = -0.000186374 Jy ! Clean residual min=-0.000528 max=0.000565 Jy/beam ! Clean residual mean=0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0407389 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 94 components and 0.0407389 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=0.050363Jy sigma=1.125604 ! Fit after self-cal, rms=0.050379Jy sigma=1.125559 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 = -0.000109266 Jy ! Component: 100 - total flux cleaned = -0.000126658 Jy ! Component: 150 - total flux cleaned = -0.000141444 Jy ! Component: 200 - total flux cleaned = -0.000154135 Jy ! Total flux subtracted in 200 components = -0.000154135 Jy ! Clean residual min=-0.000537 max=0.000572 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0405847 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 97 components and 0.0405847 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=0.050378Jy sigma=1.125554 ! Fit after self-cal, rms=0.050378Jy sigma=1.125540 ! 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=1.188 mas, bmaj=1.287 mas, bpa=-39.39 degrees ! Estimated noise=0.131814 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.188 x 1.287 at -39.39 degrees (North through East) ! Clean map min=-0.00081424 max=0.030342 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=0.8713 mas, bmaj=0.9738 mas, bpa=-46.74 degrees ! Estimated noise=0.325477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227123 Jy ! Component: 100 - total flux cleaned = 0.0286928 Jy ! Component: 150 - total flux cleaned = 0.0321907 Jy ! Component: 200 - total flux cleaned = 0.034597 Jy ! Total flux subtracted in 200 components = 0.034597 Jy ! Clean residual min=-0.001790 max=0.001806 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.034597 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.034597 Jy ! Inverting map and beam ! Estimated beam: bmin=1.188 mas, bmaj=1.287 mas, bpa=-39.39 degrees ! Estimated noise=0.131814 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 = 0.0023763 Jy ! Component: 100 - total flux cleaned = 0.00378154 Jy ! Component: 150 - total flux cleaned = 0.00464018 Jy ! Component: 200 - total flux cleaned = 0.00504614 Jy ! Total flux subtracted in 200 components = 0.00504614 Jy ! Clean residual min=-0.000725 max=0.000616 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0396431 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.0396431 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=2.263 mas, bmaj=2.54 mas, bpa=50.38 degrees ! Estimated noise=0.163776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00062181 Jy ! Component: 100 - total flux cleaned = 0.000763174 Jy ! Component: 150 - total flux cleaned = 0.000816608 Jy ! Component: 200 - total flux cleaned = 0.000816523 Jy ! Total flux subtracted in 200 components = 0.000816523 Jy ! Clean residual min=-0.000558 max=0.000569 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0404597 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 = -1.88962e-05 Jy ! Component: 100 - total flux cleaned = -3.50265e-05 Jy ! Component: 150 - total flux cleaned = -4.23278e-05 Jy ! Component: 200 - total flux cleaned = -5.51047e-05 Jy ! Total flux subtracted in 200 components = -5.51047e-05 Jy ! Clean residual min=-0.000542 max=0.000565 Jy/beam ! Clean residual mean=0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0404046 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 85 components and 0.0404046 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.188 mas, bmaj=1.287 mas, bpa=-39.39 degrees ! Estimated noise=0.131814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192247 Jy ! Component: 100 - total flux cleaned = 0.000157888 Jy ! Component: 150 - total flux cleaned = 0.00014713 Jy ! Component: 200 - total flux cleaned = 0.000146739 Jy ! Total flux subtracted in 200 components = 0.000146739 Jy ! Clean residual min=-0.000636 max=0.000588 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0405513 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 0.0405513 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=0.050381Jy sigma=1.125654 ! Fit after self-cal, rms=0.050377Jy sigma=1.125525 wmodel J1131+5128_X_a_map.mod ! Writing 99 model components to file: J1131+5128_X_a_map.mod wobs J1131+5128_X_a_uvs.fits ! Writing UV FITS file: J1131+5128_X_a_uvs.fits wwins J1131+5128_X_a_map.win ! wwins: Wrote 3 windows to J1131+5128_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 = -0.000139013 Jy ! Component: 100 - total flux cleaned = -0.000159026 Jy ! Component: 150 - total flux cleaned = -0.000158869 Jy ! Component: 200 - total flux cleaned = -0.000139935 Jy ! Component: 250 - total flux cleaned = -0.000130715 Jy ! Component: 300 - total flux cleaned = -0.000157622 Jy ! Component: 350 - total flux cleaned = -0.000148789 Jy ! Component: 400 - total flux cleaned = -0.000148788 Jy ! Component: 450 - total flux cleaned = -0.000140163 Jy ! Component: 500 - total flux cleaned = -0.000123502 Jy ! Component: 550 - total flux cleaned = -0.000107119 Jy ! Component: 600 - total flux cleaned = -9.89307e-05 Jy ! Component: 650 - total flux cleaned = -6.68264e-05 Jy ! Component: 700 - total flux cleaned = -3.54208e-05 Jy ! Component: 750 - total flux cleaned = -2.75647e-05 Jy ! Component: 800 - total flux cleaned = 1.09439e-05 Jy ! Component: 850 - total flux cleaned = 1.8595e-05 Jy ! Component: 900 - total flux cleaned = 5.6341e-05 Jy ! Component: 950 - total flux cleaned = 7.87765e-05 Jy ! Component: 1000 - total flux cleaned = 0.000130297 Jy ! Component: 1050 - total flux cleaned = 0.000130309 Jy ! Component: 1100 - total flux cleaned = 0.000137596 Jy ! Component: 1150 - total flux cleaned = 0.000158996 Jy ! Component: 1200 - total flux cleaned = 0.000166033 Jy ! Component: 1250 - total flux cleaned = 0.000208076 Jy ! Component: 1300 - total flux cleaned = 0.000201115 Jy ! Component: 1350 - total flux cleaned = 0.000221769 Jy ! Component: 1400 - total flux cleaned = 0.00021493 Jy ! Component: 1450 - total flux cleaned = 0.000214956 Jy ! Component: 1500 - total flux cleaned = 0.000235073 Jy ! Component: 1550 - total flux cleaned = 0.000215031 Jy ! Component: 1600 - total flux cleaned = 0.00022168 Jy ! Component: 1650 - total flux cleaned = 0.000201999 Jy ! Component: 1700 - total flux cleaned = 0.000182552 Jy ! Component: 1750 - total flux cleaned = 0.000208324 Jy ! Component: 1800 - total flux cleaned = 0.000189022 Jy ! Component: 1850 - total flux cleaned = 0.000188959 Jy ! Component: 1900 - total flux cleaned = 0.000157386 Jy ! Component: 1950 - total flux cleaned = 0.00016368 Jy ! Component: 2000 - total flux cleaned = 0.000157417 Jy ! Component: 2050 - total flux cleaned = 0.000132596 Jy ! Component: 2100 - total flux cleaned = 0.000120295 Jy ! Component: 2150 - total flux cleaned = 0.000114242 Jy ! Component: 2200 - total flux cleaned = 0.000132493 Jy ! Component: 2250 - total flux cleaned = 0.000132464 Jy ! Component: 2300 - total flux cleaned = 0.000126408 Jy ! Component: 2350 - total flux cleaned = 0.000126377 Jy ! Component: 2400 - total flux cleaned = 0.000114445 Jy ! Component: 2450 - total flux cleaned = 0.000102587 Jy ! Component: 2500 - total flux cleaned = 0.000126101 Jy ! Component: 2550 - total flux cleaned = 0.000125986 Jy ! Component: 2600 - total flux cleaned = 9.11247e-05 Jy ! Component: 2650 - total flux cleaned = 9.68732e-05 Jy ! Component: 2700 - total flux cleaned = 6.24545e-05 Jy ! Component: 2750 - total flux cleaned = 7.39573e-05 Jy ! Component: 2800 - total flux cleaned = 7.96952e-05 Jy ! Component: 2850 - total flux cleaned = 7.97301e-05 Jy ! Component: 2900 - total flux cleaned = 6.84431e-05 Jy ! Component: 2950 - total flux cleaned = 6.28111e-05 Jy ! Component: 3000 - total flux cleaned = 6.28014e-05 Jy ! Component: 3050 - total flux cleaned = 5.1721e-05 Jy ! Component: 3100 - total flux cleaned = 3.51992e-05 Jy ! Component: 3150 - total flux cleaned = 5.16864e-05 Jy ! Component: 3200 - total flux cleaned = 4.07304e-05 Jy ! Component: 3250 - total flux cleaned = 4.61613e-05 Jy ! Component: 3300 - total flux cleaned = 2.9936e-05 Jy ! Component: 3350 - total flux cleaned = 4.60825e-05 Jy ! Component: 3400 - total flux cleaned = 3.53186e-05 Jy ! Component: 3450 - total flux cleaned = 1.93214e-05 Jy ! Component: 3500 - total flux cleaned = 1.39931e-05 Jy ! Component: 3550 - total flux cleaned = 3.3586e-06 Jy ! Component: 3600 - total flux cleaned = -1.77141e-05 Jy ! Component: 3650 - total flux cleaned = -3.34478e-05 Jy ! Component: 3700 - total flux cleaned = -4.38664e-05 Jy ! Component: 3750 - total flux cleaned = -3.8716e-05 Jy ! Component: 3800 - total flux cleaned = -5.42445e-05 Jy ! Component: 3850 - total flux cleaned = -6.97131e-05 Jy ! Component: 3900 - total flux cleaned = -6.97109e-05 Jy ! Component: 3950 - total flux cleaned = -9.01648e-05 Jy ! Component: 4000 - total flux cleaned = -0.000110526 Jy ! Component: 4050 - total flux cleaned = -0.00012575 Jy ! Total flux subtracted in 4096 components = -0.000125723 Jy ! Clean residual min=-0.000270 max=0.000287 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0404256 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 407 components and 0.0404256 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1131+5128_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.188 x 1.287 at -39.39 degrees (North through East) ! Clean map min=-0.00074376 max=0.029996 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1131+5128_X_a_map.fits wmodel /vlbi/uf001/uvm//J1131+5128_X_a_map.mod ! Writing 407 model components to file: /vlbi/uf001/uvm//J1131+5128_X_a_map.mod wobs /vlbi/uf001/uvm//J1131+5128_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1131+5128_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1131+5128_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1131+5128_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0299959 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.60076e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.860194 0.860194 1.72039 3.44078 6.88155 13.7631 27.5262 55.0524 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 348.758 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1131+5128_X_a_dfm.log closed on Sun Jan 13 21:29:06 2019