! Started logfile: /vlbi/uf001/uva//J2142-2551_X_dfm.log on Mon Jan 14 05:58:04 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/uva//J2142-2551_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2142-2551_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99883 visibilities/baseline/integration-bin. ! Found source: J2142-2551 ! ! 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 20496 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 J2142-2551_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.003930Jy sigma=22.854046 ! Fit after self-cal, rms=0.949758Jy sigma=21.570250 ! 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=0.6187 mas, bmaj=1.628 mas, bpa=-5.618 degrees ! Estimated noise=0.439273 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 = 0.0376378 Jy ! Component: 100 - total flux cleaned = 0.0465208 Jy ! Total flux subtracted in 100 components = 0.0465208 Jy ! Clean residual min=-0.003284 max=0.005688 Jy/beam ! Clean residual mean=-0.000003 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.0465208 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0465208 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=0.067733Jy sigma=1.401070 ! Fit after self-cal, rms=0.066666Jy sigma=1.378447 ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00687729 Jy ! Component: 100 - total flux cleaned = 0.0113743 Jy ! Total flux subtracted in 100 components = 0.0113743 Jy ! Clean residual min=-0.002985 max=0.003974 Jy/beam ! Clean residual mean=-0.000002 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.057895 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.057895 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=0.065458Jy sigma=1.342352 ! Fit after self-cal, rms=0.065381Jy sigma=1.340471 ! 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=0.8055 mas, bmaj=2.065 mas, bpa=-4.771 degrees ! Estimated noise=0.224097 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 (-0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00738906 Jy ! Component: 100 - total flux cleaned = 0.0115251 Jy ! Component: 150 - total flux cleaned = 0.014238 Jy ! Component: 200 - total flux cleaned = 0.0161419 Jy ! Total flux subtracted in 200 components = 0.0161419 Jy ! Clean residual min=-0.002521 max=0.004203 Jy/beam ! Clean residual mean=0.000004 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0740369 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 49 components and 0.074037 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=0.064618Jy sigma=1.316339 ! Fit after self-cal, rms=0.064566Jy sigma=1.314203 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8055 x 2.065 at -4.771 degrees (North through East) ! Clean map min=-0.0022581 max=0.051018 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.05 KP 1.04 ! LA 1.02 MK 1.15 NL 1.15 OV 0.87 ! PT 0.85 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.08 KP 1.10 ! LA 0.97 MK 1.10 NL 1.18 OV 0.94 ! PT 0.81 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.00 KP 1.04 ! LA 0.98 MK 1.02 NL 1.20 OV 0.95 ! PT 0.81 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.25 KP 1.04 ! LA 0.90 MK 0.95 NL 1.22 OV 0.92 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.04 HN 1.01 KP 1.08 ! LA 0.90 MK 0.96 NL 1.08 OV 0.93 ! PT 0.87 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 1.04 KP 1.07 ! LA 0.96 MK 0.99 NL 1.17 OV 0.91 ! PT 0.83 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.16 KP 1.07 ! LA 0.94 MK 0.97 NL 1.17 OV 0.94 ! PT 0.83 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.14 KP 1.02 ! LA 0.92 MK 1.01 NL 1.23 OV 0.92 ! PT 0.86 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.25 KP 1.06 ! LA 0.96 MK 0.90 NL 1.17 OV 0.97 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.07 KP 1.08 ! LA 0.99 MK 1.00 NL 1.12 OV 0.87 ! PT 0.87 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.00 HN 1.10 KP 1.15 ! LA 0.94 MK 1.01 NL 1.14 OV 0.94 ! PT 0.80 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.84 KP 1.02 ! LA 0.93 MK 0.94 NL 1.09 OV 0.93 ! PT 0.86 SC 0.99 ! ! ! Fit before self-cal, rms=0.064566Jy sigma=1.314203 ! Fit after self-cal, rms=0.066017Jy sigma=1.301836 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8099 mas, bmaj=2.073 mas, bpa=-4.567 degrees ! Estimated noise=0.222269 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 (-5.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204659 Jy ! Component: 100 - total flux cleaned = 0.00317212 Jy ! Component: 150 - total flux cleaned = 0.00353925 Jy ! Component: 200 - total flux cleaned = 0.00363033 Jy ! Total flux subtracted in 200 components = 0.00363033 Jy ! Clean residual min=-0.001286 max=0.001243 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0776673 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 0.0776673 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=0.065945Jy sigma=1.299858 ! Fit after self-cal, rms=0.066104Jy sigma=1.298843 ! 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=0.066104Jy sigma=1.298843 ! Fit after self-cal, rms=0.066566Jy sigma=1.296736 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8089 mas, bmaj=2.065 mas, bpa=-4.498 degrees ! Estimated noise=0.222948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00095707 Jy ! Component: 100 - total flux cleaned = 0.00118785 Jy ! Component: 150 - total flux cleaned = 0.00130602 Jy ! Component: 200 - total flux cleaned = 0.00130631 Jy ! Total flux subtracted in 200 components = 0.00130631 Jy ! Clean residual min=-0.001262 max=0.001136 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0789736 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.0789736 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=0.066543Jy sigma=1.296198 ! Fit after self-cal, rms=0.066562Jy sigma=1.296067 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 = 0.000143994 Jy ! Component: 100 - total flux cleaned = 0.000143536 Jy ! Component: 150 - total flux cleaned = 0.000143663 Jy ! Component: 200 - total flux cleaned = 0.000126913 Jy ! Total flux subtracted in 200 components = 0.000126913 Jy ! Clean residual min=-0.001243 max=0.001102 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0791005 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.0791005 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=0.066549Jy sigma=1.295854 ! Fit after self-cal, rms=0.066547Jy sigma=1.295835 ! 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=0.066547Jy sigma=1.295835 ! Fit after self-cal, rms=0.066293Jy sigma=1.295385 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8068 mas, bmaj=2.059 mas, bpa=-4.485 degrees ! Estimated noise=0.221827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.3204e-05 Jy ! Component: 100 - total flux cleaned = 0.000125635 Jy ! Component: 150 - total flux cleaned = 0.000156682 Jy ! Component: 200 - total flux cleaned = 0.000141941 Jy ! Total flux subtracted in 200 components = 0.000141941 Jy ! Clean residual min=-0.001201 max=0.001075 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0792425 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.0792425 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=0.066283Jy sigma=1.295213 ! Fit after self-cal, rms=0.066290Jy sigma=1.295172 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 = -4.13426e-06 Jy ! Component: 100 - total flux cleaned = 9.52534e-06 Jy ! Component: 150 - total flux cleaned = -4.28846e-06 Jy ! Component: 200 - total flux cleaned = -4.00965e-06 Jy ! Total flux subtracted in 200 components = -4.00965e-06 Jy ! Clean residual min=-0.001192 max=0.001076 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0792385 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.0792385 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=0.066283Jy sigma=1.295066 ! Fit after self-cal, rms=0.066282Jy sigma=1.295058 ! 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=0.066282Jy sigma=1.295058 ! Fit after self-cal, rms=0.066085Jy sigma=1.295027 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.25 mas, bmaj=5.408 mas, bpa=1.087 degrees ! Estimated noise=0.280666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377404 Jy ! Component: 100 - total flux cleaned = 0.000396944 Jy ! Component: 150 - total flux cleaned = 0.000411764 Jy ! Component: 200 - total flux cleaned = 0.000399619 Jy ! Total flux subtracted in 200 components = 0.000399619 Jy ! Clean residual min=-0.001008 max=0.001051 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0796381 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 105 components and 0.0796381 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=0.066082Jy sigma=1.295006 ! Fit after self-cal, rms=0.066083Jy sigma=1.294968 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 = 0.000149393 Jy ! Component: 100 - total flux cleaned = 0.000163527 Jy ! Component: 150 - total flux cleaned = 0.000142995 Jy ! Component: 200 - total flux cleaned = 0.000152954 Jy ! Total flux subtracted in 200 components = 0.000152954 Jy ! Clean residual min=-0.001037 max=0.001034 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.079791 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 109 components and 0.079791 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=0.066084Jy sigma=1.295028 ! Fit after self-cal, rms=0.066084Jy sigma=1.295012 ! 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=0.8057 mas, bmaj=2.056 mas, bpa=-4.452 degrees ! Estimated noise=0.221174 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8057 x 2.056 at -4.452 degrees (North through East) ! Clean map min=-0.0010608 max=0.050319 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=0.6167 mas, bmaj=1.616 mas, bpa=-5.199 degrees ! Estimated noise=0.435973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0379073 Jy ! Component: 100 - total flux cleaned = 0.0487336 Jy ! Component: 150 - total flux cleaned = 0.0552836 Jy ! Component: 200 - total flux cleaned = 0.0599044 Jy ! Total flux subtracted in 200 components = 0.0599044 Jy ! Clean residual min=-0.002487 max=0.002632 Jy/beam ! Clean residual mean=-0.000002 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.0599044 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0599044 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8057 mas, bmaj=2.056 mas, bpa=-4.452 degrees ! Estimated noise=0.221174 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 = 0.00590822 Jy ! Component: 100 - total flux cleaned = 0.00933804 Jy ! Component: 150 - total flux cleaned = 0.0118145 Jy ! Component: 200 - total flux cleaned = 0.0136681 Jy ! Total flux subtracted in 200 components = 0.0136681 Jy ! Clean residual min=-0.001423 max=0.001470 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0735726 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 55 components and 0.0735726 Jy ! Inverting map ! Added new window around map position (16, 36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154565 Jy ! Component: 100 - total flux cleaned = 0.00270134 Jy ! Component: 150 - total flux cleaned = 0.00361837 Jy ! Component: 200 - total flux cleaned = 0.00407609 Jy ! Total flux subtracted in 200 components = 0.00407609 Jy ! Clean residual min=-0.001231 max=0.001222 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0776487 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 71 components and 0.0776487 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=2.25 mas, bmaj=5.408 mas, bpa=1.087 degrees ! Estimated noise=0.280666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113088 Jy ! Component: 100 - total flux cleaned = 0.00177154 Jy ! Component: 150 - total flux cleaned = 0.00187751 Jy ! Component: 200 - total flux cleaned = 0.0019799 Jy ! Total flux subtracted in 200 components = 0.0019799 Jy ! Clean residual min=-0.000971 max=0.001010 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0796286 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 = 4.35459e-05 Jy ! Component: 100 - total flux cleaned = 5.62015e-05 Jy ! Component: 150 - total flux cleaned = 5.65617e-05 Jy ! Component: 200 - total flux cleaned = 6.78148e-05 Jy ! Total flux subtracted in 200 components = 6.78148e-05 Jy ! Clean residual min=-0.000990 max=0.001005 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0796964 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.0796964 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8057 mas, bmaj=2.056 mas, bpa=-4.452 degrees ! Estimated noise=0.221174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140017 Jy ! Component: 100 - total flux cleaned = -0.000285745 Jy ! Component: 150 - total flux cleaned = -0.000318381 Jy ! Component: 200 - total flux cleaned = -0.000348231 Jy ! Total flux subtracted in 200 components = -0.000348231 Jy ! Clean residual min=-0.001121 max=0.001120 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0793482 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.0793482 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=0.066065Jy sigma=1.294762 ! Fit after self-cal, rms=0.066052Jy sigma=1.294576 wmodel J2142-2551_X_map.mod ! Writing 104 model components to file: J2142-2551_X_map.mod wobs J2142-2551_X_uvs.fits ! Writing UV FITS file: J2142-2551_X_uvs.fits wwins J2142-2551_X_map.win ! wwins: Wrote 5 windows to J2142-2551_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000298399 Jy ! Component: 100 - total flux cleaned = -0.000583101 Jy ! Component: 150 - total flux cleaned = -0.000710072 Jy ! Component: 200 - total flux cleaned = -0.000832737 Jy ! Component: 250 - total flux cleaned = -0.000849688 Jy ! Component: 300 - total flux cleaned = -0.000883333 Jy ! Component: 350 - total flux cleaned = -0.000867187 Jy ! Component: 400 - total flux cleaned = -0.00091562 Jy ! Component: 450 - total flux cleaned = -0.000962327 Jy ! Component: 500 - total flux cleaned = -0.000961932 Jy ! Component: 550 - total flux cleaned = -0.000961807 Jy ! Component: 600 - total flux cleaned = -0.000976905 Jy ! Component: 650 - total flux cleaned = -0.00103637 Jy ! Component: 700 - total flux cleaned = -0.00105092 Jy ! Component: 750 - total flux cleaned = -0.00105109 Jy ! Component: 800 - total flux cleaned = -0.00106532 Jy ! Component: 850 - total flux cleaned = -0.00107973 Jy ! Component: 900 - total flux cleaned = -0.00109375 Jy ! Component: 950 - total flux cleaned = -0.00110755 Jy ! Component: 1000 - total flux cleaned = -0.00106679 Jy ! Component: 1050 - total flux cleaned = -0.00106671 Jy ! Component: 1100 - total flux cleaned = -0.00111995 Jy ! Component: 1150 - total flux cleaned = -0.00114628 Jy ! Component: 1200 - total flux cleaned = -0.00110691 Jy ! Component: 1250 - total flux cleaned = -0.00109391 Jy ! Component: 1300 - total flux cleaned = -0.00108098 Jy ! Component: 1350 - total flux cleaned = -0.00105554 Jy ! Component: 1400 - total flux cleaned = -0.00106812 Jy ! Component: 1450 - total flux cleaned = -0.00104328 Jy ! Component: 1500 - total flux cleaned = -0.00110488 Jy ! Component: 1550 - total flux cleaned = -0.00105595 Jy ! Component: 1600 - total flux cleaned = -0.00108014 Jy ! Component: 1650 - total flux cleaned = -0.00108012 Jy ! Component: 1700 - total flux cleaned = -0.00105636 Jy ! Component: 1750 - total flux cleaned = -0.00108004 Jy ! Component: 1800 - total flux cleaned = -0.00109185 Jy ! Component: 1850 - total flux cleaned = -0.00111527 Jy ! Component: 1900 - total flux cleaned = -0.0010923 Jy ! Component: 1950 - total flux cleaned = -0.00112646 Jy ! Component: 2000 - total flux cleaned = -0.00112663 Jy ! Component: 2050 - total flux cleaned = -0.00110416 Jy ! Component: 2100 - total flux cleaned = -0.00109298 Jy ! Component: 2150 - total flux cleaned = -0.00112624 Jy ! Component: 2200 - total flux cleaned = -0.00107111 Jy ! Component: 2250 - total flux cleaned = -0.00108215 Jy ! Component: 2300 - total flux cleaned = -0.00107132 Jy ! Component: 2350 - total flux cleaned = -0.00111446 Jy ! Component: 2400 - total flux cleaned = -0.00108223 Jy ! Component: 2450 - total flux cleaned = -0.00110348 Jy ! Component: 2500 - total flux cleaned = -0.00110337 Jy ! Component: 2550 - total flux cleaned = -0.00106134 Jy ! Component: 2600 - total flux cleaned = -0.00104047 Jy ! Component: 2650 - total flux cleaned = -0.00107176 Jy ! Component: 2700 - total flux cleaned = -0.00108196 Jy ! Component: 2750 - total flux cleaned = -0.00109219 Jy ! Component: 2800 - total flux cleaned = -0.00107182 Jy ! Component: 2850 - total flux cleaned = -0.00107172 Jy ! Component: 2900 - total flux cleaned = -0.00106165 Jy ! Component: 2950 - total flux cleaned = -0.00103171 Jy ! Component: 3000 - total flux cleaned = -0.00106154 Jy ! Component: 3050 - total flux cleaned = -0.00102215 Jy ! Component: 3100 - total flux cleaned = -0.00105147 Jy ! Component: 3150 - total flux cleaned = -0.00106126 Jy ! Component: 3200 - total flux cleaned = -0.00105155 Jy ! Component: 3250 - total flux cleaned = -0.0010323 Jy ! Component: 3300 - total flux cleaned = -0.00106104 Jy ! Component: 3350 - total flux cleaned = -0.00108955 Jy ! Component: 3400 - total flux cleaned = -0.00105174 Jy ! Component: 3450 - total flux cleaned = -0.00106116 Jy ! Component: 3500 - total flux cleaned = -0.00106108 Jy ! Component: 3550 - total flux cleaned = -0.00106112 Jy ! Component: 3600 - total flux cleaned = -0.00102424 Jy ! Component: 3650 - total flux cleaned = -0.00101505 Jy ! Component: 3700 - total flux cleaned = -0.00105152 Jy ! Component: 3750 - total flux cleaned = -0.000997044 Jy ! Component: 3800 - total flux cleaned = -0.000997064 Jy ! Component: 3850 - total flux cleaned = -0.00100606 Jy ! Component: 3900 - total flux cleaned = -0.000997036 Jy ! Component: 3950 - total flux cleaned = -0.000988125 Jy ! Component: 4000 - total flux cleaned = -0.000926363 Jy ! Component: 4050 - total flux cleaned = -0.000943926 Jy ! Total flux subtracted in 4096 components = -0.00094391 Jy ! Clean residual min=-0.000647 max=0.000466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0784043 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 405 components and 0.0784042 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2142-2551_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8057 x 2.056 at -4.452 degrees (North through East) ! Clean map min=-0.00096682 max=0.050441 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2142-2551_X_map.fits wmodel /vlbi/uf001/uva//J2142-2551_X_map.mod ! Writing 405 model components to file: /vlbi/uf001/uva//J2142-2551_X_map.mod wobs /vlbi/uf001/uva//J2142-2551_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2142-2551_X_uvs.fits wwins /vlbi/uf001/uva//J2142-2551_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2142-2551_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0504411 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149437 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.88878 0.88878 1.77756 3.55512 7.11024 14.2205 28.441 56.8819 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 337.541 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2142-2551_X_dfm.log closed on Mon Jan 14 05:58:09 2019