! Started logfile: /vlbi/uf001/uva//J1140-2730_X_dfm.log on Mon Jan 14 01:24:49 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//J1140-2730_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1140-2730_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990058 visibilities/baseline/integration-bin. ! Found source: J1140-2730 ! ! 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 20316 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 J1140-2730_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007213Jy sigma=20.079394 ! Fit after self-cal, rms=0.911470Jy sigma=18.115742 ! 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=0.5895 mas, bmaj=1.606 mas, bpa=-7.169 degrees ! Estimated noise=0.537182 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 = 0.0700999 Jy ! Component: 100 - total flux cleaned = 0.0854679 Jy ! Total flux subtracted in 100 components = 0.0854679 Jy ! Clean residual min=-0.004208 max=0.007933 Jy/beam ! Clean residual mean=-0.000002 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.0854679 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0854679 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=0.069933Jy sigma=1.270247 ! Fit after self-cal, rms=0.069706Jy sigma=1.266105 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00720092 Jy ! Component: 100 - total flux cleaned = 0.0115169 Jy ! Total flux subtracted in 100 components = 0.0115169 Jy ! Clean residual min=-0.003676 max=0.006047 Jy/beam ! Clean residual mean=-0.000002 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.0969848 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0969848 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=0.068777Jy sigma=1.241556 ! Fit after self-cal, rms=0.068707Jy sigma=1.239609 ! 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=0.7578 mas, bmaj=1.936 mas, bpa=-7.085 degrees ! Estimated noise=0.297867 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 = 0.00692946 Jy ! Component: 100 - total flux cleaned = 0.0106571 Jy ! Component: 150 - total flux cleaned = 0.0129629 Jy ! Component: 200 - total flux cleaned = 0.0145217 Jy ! Total flux subtracted in 200 components = 0.0145217 Jy ! Clean residual min=-0.002960 max=0.004871 Jy/beam ! Clean residual mean=-0.000002 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.111506 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.111506 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=0.068080Jy sigma=1.222454 ! Fit after self-cal, rms=0.068053Jy sigma=1.220772 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7578 x 1.936 at -7.085 degrees (North through East) ! Clean map min=-0.0026442 max=0.08969 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.20 KP 0.96 ! LA 0.90 MK 0.99 NL 1.11 OV 0.93 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.23 KP 0.94 ! LA 0.92 MK 0.95 NL 1.08 OV 0.92 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.15 KP 0.95 ! LA 0.89 MK 0.95 NL 1.10 OV 0.95 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.10 KP 1.01 ! LA 0.87 MK 0.99 NL 1.15 OV 0.95 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.07 KP 1.01 ! LA 0.88 MK 0.97 NL 1.06 OV 0.93 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.08 KP 0.99 ! LA 0.92 MK 0.97 NL 1.10 OV 0.98 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.22 KP 1.01 ! LA 0.88 MK 0.97 NL 1.15 OV 0.90 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.22 KP 0.97 ! LA 0.92 MK 0.97 NL 1.10 OV 0.92 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.10 KP 0.91 ! LA 0.88 MK 1.05 NL 1.14 OV 0.95 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.04 KP 0.98 ! LA 0.91 MK 1.07 NL 1.16 OV 0.97 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.10 KP 0.99 ! LA 0.97 MK 0.98 NL 1.13 OV 0.97 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.04 HN 1.10 KP 0.97 ! LA 0.92 MK 0.89 NL 1.15 OV 0.89 ! PT 1.00* SC 1.05 ! ! ! Fit before self-cal, rms=0.068053Jy sigma=1.220772 ! Fit after self-cal, rms=0.071521Jy sigma=1.204553 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7576 mas, bmaj=1.931 mas, bpa=-6.91 degrees ! Estimated noise=0.298121 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 = -0.000562585 Jy ! Component: 100 - total flux cleaned = -0.000874126 Jy ! Component: 150 - total flux cleaned = -0.00109449 Jy ! Component: 200 - total flux cleaned = -0.00125268 Jy ! Total flux subtracted in 200 components = -0.00125268 Jy ! Clean residual min=-0.001849 max=0.001745 Jy/beam ! Clean residual mean=-0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.110254 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.110254 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=0.071461Jy sigma=1.203479 ! Fit after self-cal, rms=0.071618Jy sigma=1.203013 ! 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=0.071618Jy sigma=1.203013 ! Fit after self-cal, rms=0.072281Jy sigma=1.199991 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7553 mas, bmaj=1.929 mas, bpa=-6.914 degrees ! Estimated noise=0.296932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000431512 Jy ! Component: 100 - total flux cleaned = -0.000541144 Jy ! Component: 150 - total flux cleaned = -0.000634032 Jy ! Component: 200 - total flux cleaned = -0.000654894 Jy ! Total flux subtracted in 200 components = -0.000654894 Jy ! Clean residual min=-0.001669 max=0.001685 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.109599 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.109599 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=0.072255Jy sigma=1.199485 ! Fit after self-cal, rms=0.072273Jy sigma=1.199391 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) ! Added new window around map position (21.6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108258 Jy ! Component: 100 - total flux cleaned = 0.00105317 Jy ! Component: 150 - total flux cleaned = 0.0010259 Jy ! Component: 200 - total flux cleaned = 0.00102703 Jy ! Total flux subtracted in 200 components = 0.00102703 Jy ! Clean residual min=-0.001560 max=0.001435 Jy/beam ! Clean residual mean=-0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.110626 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.110626 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=0.072228Jy sigma=1.198697 ! Fit after self-cal, rms=0.072225Jy sigma=1.198612 ! 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=0.072225Jy sigma=1.198612 ! Fit after self-cal, rms=0.072614Jy sigma=1.198154 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7538 mas, bmaj=1.927 mas, bpa=-6.91 degrees ! Estimated noise=0.296098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.80459e-05 Jy ! Component: 100 - total flux cleaned = -9.24489e-05 Jy ! Component: 150 - total flux cleaned = -0.000111416 Jy ! Component: 200 - total flux cleaned = -0.000110853 Jy ! Total flux subtracted in 200 components = -0.000110853 Jy ! Clean residual min=-0.001440 max=0.001336 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.110515 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.110515 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=0.072592Jy sigma=1.197788 ! Fit after self-cal, rms=0.072595Jy sigma=1.197727 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 = -8.52642e-05 Jy ! Component: 100 - total flux cleaned = -0.000104244 Jy ! Component: 150 - total flux cleaned = -0.00012186 Jy ! Component: 200 - total flux cleaned = -0.000121829 Jy ! Total flux subtracted in 200 components = -0.000121829 Jy ! Clean residual min=-0.001430 max=0.001349 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.110393 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.110393 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=0.072584Jy sigma=1.197585 ! Fit after self-cal, rms=0.072583Jy sigma=1.197575 ! 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=0.072583Jy sigma=1.197575 ! Fit after self-cal, rms=0.072555Jy sigma=1.197474 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.066 mas, bmaj=4.781 mas, bpa=-1.207 degrees ! Estimated noise=0.398868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.92004e-05 Jy ! Component: 100 - total flux cleaned = 6.88424e-06 Jy ! Component: 150 - total flux cleaned = 1.82941e-05 Jy ! Component: 200 - total flux cleaned = 3.77287e-05 Jy ! Total flux subtracted in 200 components = 3.77287e-05 Jy ! Clean residual min=-0.001365 max=0.001572 Jy/beam ! Clean residual mean=-0.000004 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.110431 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 96 components and 0.110431 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=0.072552Jy sigma=1.197464 ! Fit after self-cal, rms=0.072553Jy sigma=1.197454 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 = -1.84803e-05 Jy ! Component: 100 - total flux cleaned = -9.59121e-06 Jy ! Component: 150 - total flux cleaned = -3.42931e-05 Jy ! Component: 200 - total flux cleaned = -3.39587e-05 Jy ! Total flux subtracted in 200 components = -3.39587e-05 Jy ! Clean residual min=-0.001364 max=0.001555 Jy/beam ! Clean residual mean=-0.000004 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.110397 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 101 components and 0.110397 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=0.072551Jy sigma=1.197446 ! Fit after self-cal, rms=0.072549Jy sigma=1.197444 ! 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=0.7526 mas, bmaj=1.925 mas, bpa=-6.91 degrees ! Estimated noise=0.295355 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7526 x 1.925 at -6.91 degrees (North through East) ! Clean map min=-0.0013846 max=0.08962 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=0.5841 mas, bmaj=1.597 mas, bpa=-6.81 degrees ! Estimated noise=0.529814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0691845 Jy ! Component: 100 - total flux cleaned = 0.0850868 Jy ! Component: 150 - total flux cleaned = 0.0923151 Jy ! Component: 200 - total flux cleaned = 0.0968022 Jy ! Total flux subtracted in 200 components = 0.0968022 Jy ! Clean residual min=-0.002857 max=0.002946 Jy/beam ! Clean residual mean=-0.000002 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0968022 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0968022 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7526 mas, bmaj=1.925 mas, bpa=-6.91 degrees ! Estimated noise=0.295355 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 = 0.00472237 Jy ! Component: 100 - total flux cleaned = 0.00752332 Jy ! Component: 150 - total flux cleaned = 0.00945071 Jy ! Component: 200 - total flux cleaned = 0.010686 Jy ! Total flux subtracted in 200 components = 0.010686 Jy ! Clean residual min=-0.001520 max=0.001255 Jy/beam ! Clean residual mean=-0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.107488 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.107488 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=2.066 mas, bmaj=4.781 mas, bpa=-1.207 degrees ! Estimated noise=0.398868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160068 Jy ! Component: 100 - total flux cleaned = 0.00233188 Jy ! Component: 150 - total flux cleaned = 0.00255846 Jy ! Component: 200 - total flux cleaned = 0.00275398 Jy ! Total flux subtracted in 200 components = 0.00275398 Jy ! Clean residual min=-0.001417 max=0.001507 Jy/beam ! Clean residual mean=-0.000004 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.110242 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 = 7.38586e-05 Jy ! Component: 100 - total flux cleaned = 0.000111587 Jy ! Component: 150 - total flux cleaned = 0.000111839 Jy ! Component: 200 - total flux cleaned = 0.000112028 Jy ! Total flux subtracted in 200 components = 0.000112028 Jy ! Clean residual min=-0.001369 max=0.001523 Jy/beam ! Clean residual mean=-0.000004 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.110354 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 64 components and 0.110354 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7526 mas, bmaj=1.925 mas, bpa=-6.91 degrees ! Estimated noise=0.295355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100632 Jy ! Component: 100 - total flux cleaned = -0.000181489 Jy ! Component: 150 - total flux cleaned = -0.000271959 Jy ! Component: 200 - total flux cleaned = -0.000292256 Jy ! Total flux subtracted in 200 components = -0.000292256 Jy ! Clean residual min=-0.001438 max=0.001295 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.110062 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.110062 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=0.072553Jy sigma=1.197548 ! Fit after self-cal, rms=0.072543Jy sigma=1.197451 wmodel J1140-2730_X_map.mod ! Writing 82 model components to file: J1140-2730_X_map.mod wobs J1140-2730_X_uvs.fits ! Writing UV FITS file: J1140-2730_X_uvs.fits wwins J1140-2730_X_map.win ! wwins: Wrote 4 windows to J1140-2730_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 = -0.000242798 Jy ! Component: 100 - total flux cleaned = -0.000556118 Jy ! Component: 150 - total flux cleaned = -0.00081215 Jy ! Component: 200 - total flux cleaned = -0.00101703 Jy ! Component: 250 - total flux cleaned = -0.00105709 Jy ! Component: 300 - total flux cleaned = -0.0010961 Jy ! Component: 350 - total flux cleaned = -0.00117179 Jy ! Component: 400 - total flux cleaned = -0.0012088 Jy ! Component: 450 - total flux cleaned = -0.0012814 Jy ! Component: 500 - total flux cleaned = -0.00129951 Jy ! Component: 550 - total flux cleaned = -0.00135238 Jy ! Component: 600 - total flux cleaned = -0.00138673 Jy ! Component: 650 - total flux cleaned = -0.00138686 Jy ! Component: 700 - total flux cleaned = -0.00150405 Jy ! Component: 750 - total flux cleaned = -0.00152048 Jy ! Component: 800 - total flux cleaned = -0.00155319 Jy ! Component: 850 - total flux cleaned = -0.00160166 Jy ! Component: 900 - total flux cleaned = -0.00164948 Jy ! Component: 950 - total flux cleaned = -0.0016969 Jy ! Component: 1000 - total flux cleaned = -0.00177449 Jy ! Component: 1050 - total flux cleaned = -0.00182037 Jy ! Component: 1100 - total flux cleaned = -0.00188081 Jy ! Component: 1150 - total flux cleaned = -0.00192591 Jy ! Component: 1200 - total flux cleaned = -0.00195569 Jy ! Component: 1250 - total flux cleaned = -0.0019411 Jy ! Component: 1300 - total flux cleaned = -0.00199924 Jy ! Component: 1350 - total flux cleaned = -0.00204225 Jy ! Component: 1400 - total flux cleaned = -0.0020566 Jy ! Component: 1450 - total flux cleaned = -0.00207057 Jy ! Component: 1500 - total flux cleaned = -0.00207078 Jy ! Component: 1550 - total flux cleaned = -0.00218163 Jy ! Component: 1600 - total flux cleaned = -0.002209 Jy ! Component: 1650 - total flux cleaned = -0.00226317 Jy ! Component: 1700 - total flux cleaned = -0.00224966 Jy ! Component: 1750 - total flux cleaned = -0.00227627 Jy ! Component: 1800 - total flux cleaned = -0.00231603 Jy ! Component: 1850 - total flux cleaned = -0.0023291 Jy ! Component: 1900 - total flux cleaned = -0.00240759 Jy ! Component: 1950 - total flux cleaned = -0.0024205 Jy ! Component: 2000 - total flux cleaned = -0.00242053 Jy ! Component: 2050 - total flux cleaned = -0.00245891 Jy ! Component: 2100 - total flux cleaned = -0.00249703 Jy ! Component: 2150 - total flux cleaned = -0.00252201 Jy ! Component: 2200 - total flux cleaned = -0.00253475 Jy ! Component: 2250 - total flux cleaned = -0.00259673 Jy ! Component: 2300 - total flux cleaned = -0.00263359 Jy ! Component: 2350 - total flux cleaned = -0.00262145 Jy ! Component: 2400 - total flux cleaned = -0.00266989 Jy ! Component: 2450 - total flux cleaned = -0.00266982 Jy ! Component: 2500 - total flux cleaned = -0.00264584 Jy ! Component: 2550 - total flux cleaned = -0.00268147 Jy ! Component: 2600 - total flux cleaned = -0.00269337 Jy ! Component: 2650 - total flux cleaned = -0.00272848 Jy ! Component: 2700 - total flux cleaned = -0.00276317 Jy ! Component: 2750 - total flux cleaned = -0.00277462 Jy ! Component: 2800 - total flux cleaned = -0.00272894 Jy ! Component: 2850 - total flux cleaned = -0.00276304 Jy ! Component: 2900 - total flux cleaned = -0.00280825 Jy ! Component: 2950 - total flux cleaned = -0.00278581 Jy ! Component: 3000 - total flux cleaned = -0.00285267 Jy ! Component: 3050 - total flux cleaned = -0.00285261 Jy ! Component: 3100 - total flux cleaned = -0.00287461 Jy ! Component: 3150 - total flux cleaned = -0.00286374 Jy ! Component: 3200 - total flux cleaned = -0.00287466 Jy ! Component: 3250 - total flux cleaned = -0.00296123 Jy ! Component: 3300 - total flux cleaned = -0.00292901 Jy ! Component: 3350 - total flux cleaned = -0.00296108 Jy ! Component: 3400 - total flux cleaned = -0.00297154 Jy ! Component: 3450 - total flux cleaned = -0.00296109 Jy ! Component: 3500 - total flux cleaned = -0.00300311 Jy ! Component: 3550 - total flux cleaned = -0.00301365 Jy ! Component: 3600 - total flux cleaned = -0.00303446 Jy ! Component: 3650 - total flux cleaned = -0.00305519 Jy ! Component: 3700 - total flux cleaned = -0.00309618 Jy ! Component: 3750 - total flux cleaned = -0.00304513 Jy ! Component: 3800 - total flux cleaned = -0.00310603 Jy ! Component: 3850 - total flux cleaned = -0.00311613 Jy ! Component: 3900 - total flux cleaned = -0.00314618 Jy ! Component: 3950 - total flux cleaned = -0.00313625 Jy ! Component: 4000 - total flux cleaned = -0.00318594 Jy ! Component: 4050 - total flux cleaned = -0.00314639 Jy ! Total flux subtracted in 4096 components = -0.00313659 Jy ! Clean residual min=-0.000623 max=0.000709 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.106925 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 364 components and 0.106925 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1140-2730_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7526 x 1.925 at -6.91 degrees (North through East) ! Clean map min=-0.0011593 max=0.089669 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1140-2730_X_map.fits wmodel /vlbi/uf001/uva//J1140-2730_X_map.mod ! Writing 364 model components to file: /vlbi/uf001/uva//J1140-2730_X_map.mod wobs /vlbi/uf001/uva//J1140-2730_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1140-2730_X_uvs.fits wwins /vlbi/uf001/uva//J1140-2730_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1140-2730_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0896693 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165045 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.552178 0.552178 1.10436 2.20871 4.41743 8.83485 17.6697 35.3394 70.6788 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 543.302 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1140-2730_X_dfm.log closed on Mon Jan 14 01:24:54 2019