! Started logfile: /vlbi/uf001/uva//J1253-4059_X_dfm.log on Mon Jan 14 02:05:09 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//J1253-4059_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1253-4059_X_uva.fits ! AN table 1: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.765444 visibilities/baseline/integration-bin. ! Found source: J1253-4059 ! ! 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 19032 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 J1253-4059_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 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012013Jy sigma=18.544411 ! Fit after self-cal, rms=0.887278Jy sigma=16.158969 ! 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=0.5772 mas, bmaj=2.024 mas, bpa=-6.073 degrees ! Estimated noise=0.68175 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 = 0.0865997 Jy ! Component: 100 - total flux cleaned = 0.107358 Jy ! Total flux subtracted in 100 components = 0.107358 Jy ! Clean residual min=-0.006294 max=0.014093 Jy/beam ! Clean residual mean=-0.000020 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 0.107358 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.107358 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=0.072047Jy sigma=1.276420 ! Fit after self-cal, rms=0.071959Jy sigma=1.275144 ! Inverting map ! Added new window around map position (-1.4, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120855 Jy ! Component: 100 - total flux cleaned = 0.0173563 Jy ! Total flux subtracted in 100 components = 0.0173563 Jy ! Clean residual min=-0.006757 max=0.009388 Jy/beam ! Clean residual mean=0.000019 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.124714 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.124714 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=0.069514Jy sigma=1.229633 ! Fit after self-cal, rms=0.069272Jy sigma=1.223866 ! 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=0.8074 mas, bmaj=2.585 mas, bpa=-5.594 degrees ! Estimated noise=0.286928 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 (10.8, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00875415 Jy ! Component: 100 - total flux cleaned = 0.0136498 Jy ! Component: 150 - total flux cleaned = 0.0151265 Jy ! Component: 200 - total flux cleaned = 0.015653 Jy ! Total flux subtracted in 200 components = 0.015653 Jy ! Clean residual min=-0.004722 max=0.004462 Jy/beam ! Clean residual mean=-0.000025 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.140367 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.140367 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=0.067966Jy sigma=1.203421 ! Fit after self-cal, rms=0.067956Jy sigma=1.202474 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8074 x 2.585 at -5.594 degrees (North through East) ! Clean map min=-0.0040458 max=0.1055 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.99 LA 1.00 MK 1.06 ! NL 1.48 OV 0.91 PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.96 LA 1.00 MK 1.03 ! NL 1.41 OV 0.91 PT 0.96 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.00 LA 1.02 MK 1.05 ! NL 1.37 OV 0.95 PT 0.94 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.98 LA 1.02 MK 1.03 ! NL 1.25 OV 0.93 PT 0.96 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.00 LA 1.00 MK 1.03 ! NL 1.39 OV 0.94 PT 0.94 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.00 LA 1.02 MK 1.07 ! NL 1.17 OV 0.92 PT 0.94 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.96 LA 1.01 MK 1.09 ! NL 1.27 OV 0.93 PT 0.97 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.04 LA 1.01 MK 1.05 ! NL 1.23 OV 0.90 PT 0.94 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.97 LA 1.01 MK 1.07 ! NL 1.51 OV 0.91 PT 1.01 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.00 LA 0.98 MK 1.03 ! NL 1.54 OV 0.93 PT 0.94 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.98 LA 0.98 MK 1.01 ! NL 1.33 OV 0.94 PT 0.95 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.98 LA 1.01 MK 1.04 ! NL 1.40 OV 0.93 PT 0.99 SC 1.04 ! ! ! Fit before self-cal, rms=0.067956Jy sigma=1.202474 ! Fit after self-cal, rms=0.073412Jy sigma=1.187382 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8198 mas, bmaj=2.615 mas, bpa=-5.176 degrees ! Estimated noise=0.2931 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 = -0.00189034 Jy ! Component: 100 - total flux cleaned = -0.00228833 Jy ! Component: 150 - total flux cleaned = -0.00257089 Jy ! Component: 200 - total flux cleaned = -0.0027776 Jy ! Total flux subtracted in 200 components = -0.0027776 Jy ! Clean residual min=-0.002613 max=0.002183 Jy/beam ! Clean residual mean=0.000008 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.137589 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.137589 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=0.073321Jy sigma=1.185896 ! Fit after self-cal, rms=0.073429Jy sigma=1.185499 ! 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=0.073429Jy sigma=1.185499 ! Fit after self-cal, rms=0.074004Jy sigma=1.183545 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8217 mas, bmaj=2.614 mas, bpa=-5.181 degrees ! Estimated noise=0.292825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000980814 Jy ! Component: 100 - total flux cleaned = -0.0013024 Jy ! Component: 150 - total flux cleaned = -0.00154109 Jy ! Component: 200 - total flux cleaned = -0.00172426 Jy ! Total flux subtracted in 200 components = -0.00172426 Jy ! Clean residual min=-0.002229 max=0.001702 Jy/beam ! Clean residual mean=-0.000012 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.135865 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 90 components and 0.135865 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=0.073965Jy sigma=1.183049 ! Fit after self-cal, rms=0.073982Jy sigma=1.182969 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 = -0.000211714 Jy ! Component: 100 - total flux cleaned = -0.000376955 Jy ! Component: 150 - total flux cleaned = -0.000524266 Jy ! Component: 200 - total flux cleaned = -0.000638163 Jy ! Total flux subtracted in 200 components = -0.000638163 Jy ! Clean residual min=-0.002150 max=0.001686 Jy/beam ! Clean residual mean=-0.000012 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.135227 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.135227 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=0.073965Jy sigma=1.182782 ! Fit after self-cal, rms=0.073964Jy sigma=1.182763 ! 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=0.073964Jy sigma=1.182763 ! Fit after self-cal, rms=0.074667Jy sigma=1.182655 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8223 mas, bmaj=2.613 mas, bpa=-5.181 degrees ! Estimated noise=0.292925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000724542 Jy ! Component: 100 - total flux cleaned = -0.000920478 Jy ! Component: 150 - total flux cleaned = -0.00108637 Jy ! Component: 200 - total flux cleaned = -0.00117586 Jy ! Total flux subtracted in 200 components = -0.00117586 Jy ! Clean residual min=-0.002073 max=0.001643 Jy/beam ! Clean residual mean=-0.000014 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.134051 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 109 components and 0.134051 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=0.074647Jy sigma=1.182435 ! Fit after self-cal, rms=0.074650Jy sigma=1.182416 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 = -0.000127021 Jy ! Component: 100 - total flux cleaned = -0.000191919 Jy ! Component: 150 - total flux cleaned = -0.00027896 Jy ! Component: 200 - total flux cleaned = -0.000343845 Jy ! Total flux subtracted in 200 components = -0.000343845 Jy ! Clean residual min=-0.002023 max=0.001634 Jy/beam ! Clean residual mean=-0.000014 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.133707 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.133707 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=0.074642Jy sigma=1.182325 ! Fit after self-cal, rms=0.074640Jy sigma=1.182317 ! 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=0.074640Jy sigma=1.182317 ! Fit after self-cal, rms=0.075280Jy sigma=1.182248 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.733 mas, bmaj=9.154 mas, bpa=3.459 degrees ! Estimated noise=0.37065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000523711 Jy ! Component: 100 - total flux cleaned = -0.00070588 Jy ! Component: 150 - total flux cleaned = -0.000866578 Jy ! Component: 200 - total flux cleaned = -0.000976412 Jy ! Total flux subtracted in 200 components = -0.000976412 Jy ! Clean residual min=-0.002191 max=0.001830 Jy/beam ! Clean residual mean=-0.000026 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.132731 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.132731 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=0.075276Jy sigma=1.182251 ! Fit after self-cal, rms=0.075275Jy sigma=1.182148 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 = -8.12241e-05 Jy ! Component: 100 - total flux cleaned = -0.000178809 Jy ! Component: 150 - total flux cleaned = -0.00026554 Jy ! Component: 200 - total flux cleaned = -0.000325425 Jy ! Total flux subtracted in 200 components = -0.000325425 Jy ! Clean residual min=-0.002105 max=0.001779 Jy/beam ! Clean residual mean=-0.000026 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.132405 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 127 components and 0.132405 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=0.075276Jy sigma=1.182222 ! Fit after self-cal, rms=0.075274Jy sigma=1.182176 ! 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=0.8222 mas, bmaj=2.611 mas, bpa=-5.175 degrees ! Estimated noise=0.292963 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8222 x 2.611 at -5.175 degrees (North through East) ! Clean map min=-0.003217 max=0.10763 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=0.5829 mas, bmaj=2.026 mas, bpa=-5.549 degrees ! Estimated noise=0.71313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0900154 Jy ! Component: 100 - total flux cleaned = 0.11243 Jy ! Component: 150 - total flux cleaned = 0.121976 Jy ! Component: 200 - total flux cleaned = 0.12737 Jy ! Total flux subtracted in 200 components = 0.12737 Jy ! Clean residual min=-0.003899 max=0.003945 Jy/beam ! Clean residual mean=0.000023 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.12737 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 0.12737 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8222 mas, bmaj=2.611 mas, bpa=-5.175 degrees ! Estimated noise=0.292963 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 = 0.00373582 Jy ! Component: 100 - total flux cleaned = 0.00490703 Jy ! Component: 150 - total flux cleaned = 0.00535918 Jy ! Component: 200 - total flux cleaned = 0.00545202 Jy ! Total flux subtracted in 200 components = 0.00545202 Jy ! Clean residual min=-0.002442 max=0.002207 Jy/beam ! Clean residual mean=-0.000018 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.132822 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.132822 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=2.733 mas, bmaj=9.154 mas, bpa=3.459 degrees ! Estimated noise=0.37065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457297 Jy ! Component: 100 - total flux cleaned = 0.00031389 Jy ! Component: 150 - total flux cleaned = 0.000236792 Jy ! Component: 200 - total flux cleaned = 0.0001717 Jy ! Total flux subtracted in 200 components = 0.0001717 Jy ! Clean residual min=-0.002422 max=0.001924 Jy/beam ! Clean residual mean=-0.000026 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.132993 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 = -5.50423e-05 Jy ! Component: 100 - total flux cleaned = -7.65373e-05 Jy ! Component: 150 - total flux cleaned = -0.000118128 Jy ! Component: 200 - total flux cleaned = -0.000137957 Jy ! Total flux subtracted in 200 components = -0.000137957 Jy ! Clean residual min=-0.002284 max=0.001864 Jy/beam ! Clean residual mean=-0.000026 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.132855 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.132855 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8222 mas, bmaj=2.611 mas, bpa=-5.175 degrees ! Estimated noise=0.292963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.52919e-05 Jy ! Component: 100 - total flux cleaned = -5.11677e-05 Jy ! Component: 150 - total flux cleaned = -0.000147872 Jy ! Component: 200 - total flux cleaned = -0.000205832 Jy ! Total flux subtracted in 200 components = -0.000205832 Jy ! Clean residual min=-0.001990 max=0.001900 Jy/beam ! Clean residual mean=-0.000015 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.13265 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.13265 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=0.075315Jy sigma=1.182863 ! Fit after self-cal, rms=0.075294Jy sigma=1.182713 wmodel J1253-4059_X_map.mod ! Writing 65 model components to file: J1253-4059_X_map.mod wobs J1253-4059_X_uvs.fits ! Writing UV FITS file: J1253-4059_X_uvs.fits wwins J1253-4059_X_map.win ! wwins: Wrote 3 windows to J1253-4059_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 = -0.000500793 Jy ! Component: 100 - total flux cleaned = -0.000595724 Jy ! Component: 150 - total flux cleaned = -0.000652709 Jy ! Component: 200 - total flux cleaned = -0.000678422 Jy ! Component: 250 - total flux cleaned = -0.000802977 Jy ! Component: 300 - total flux cleaned = -0.000945149 Jy ! Component: 350 - total flux cleaned = -0.000990088 Jy ! Component: 400 - total flux cleaned = -0.0010118 Jy ! Component: 450 - total flux cleaned = -0.00109494 Jy ! Component: 500 - total flux cleaned = -0.00111532 Jy ! Component: 550 - total flux cleaned = -0.0012521 Jy ! Component: 600 - total flux cleaned = -0.00132832 Jy ! Component: 650 - total flux cleaned = -0.00142089 Jy ! Component: 700 - total flux cleaned = -0.00149294 Jy ! Component: 750 - total flux cleaned = -0.00154564 Jy ! Component: 800 - total flux cleaned = -0.00164867 Jy ! Component: 850 - total flux cleaned = -0.00171542 Jy ! Component: 900 - total flux cleaned = -0.00181335 Jy ! Component: 950 - total flux cleaned = -0.00189327 Jy ! Component: 1000 - total flux cleaned = -0.00192458 Jy ! Component: 1050 - total flux cleaned = -0.00200155 Jy ! Component: 1100 - total flux cleaned = -0.00206188 Jy ! Component: 1150 - total flux cleaned = -0.00213619 Jy ! Component: 1200 - total flux cleaned = -0.00217979 Jy ! Component: 1250 - total flux cleaned = -0.00225158 Jy ! Component: 1300 - total flux cleaned = -0.00230816 Jy ! Component: 1350 - total flux cleaned = -0.00234989 Jy ! Component: 1400 - total flux cleaned = -0.00243184 Jy ! Component: 1450 - total flux cleaned = -0.00240506 Jy ! Component: 1500 - total flux cleaned = -0.0024583 Jy ! Component: 1550 - total flux cleaned = -0.0024845 Jy ! Component: 1600 - total flux cleaned = -0.00249734 Jy ! Component: 1650 - total flux cleaned = -0.00247167 Jy ! Component: 1700 - total flux cleaned = -0.00248427 Jy ! Component: 1750 - total flux cleaned = -0.00243428 Jy ! Component: 1800 - total flux cleaned = -0.00244687 Jy ! Component: 1850 - total flux cleaned = -0.00243453 Jy ! Component: 1900 - total flux cleaned = -0.00243453 Jy ! Component: 1950 - total flux cleaned = -0.00242252 Jy ! Component: 2000 - total flux cleaned = -0.00241059 Jy ! Component: 2050 - total flux cleaned = -0.00238702 Jy ! Component: 2100 - total flux cleaned = -0.00236363 Jy ! Component: 2150 - total flux cleaned = -0.00234057 Jy ! Component: 2200 - total flux cleaned = -0.00232917 Jy ! Component: 2250 - total flux cleaned = -0.00232907 Jy ! Component: 2300 - total flux cleaned = -0.00231777 Jy ! Component: 2350 - total flux cleaned = -0.00229536 Jy ! Component: 2400 - total flux cleaned = -0.00233977 Jy ! Component: 2450 - total flux cleaned = -0.00230662 Jy ! Component: 2500 - total flux cleaned = -0.00232836 Jy ! Component: 2550 - total flux cleaned = -0.00231743 Jy ! Component: 2600 - total flux cleaned = -0.0023067 Jy ! Component: 2650 - total flux cleaned = -0.00229601 Jy ! Component: 2700 - total flux cleaned = -0.00232771 Jy ! Component: 2750 - total flux cleaned = -0.00229618 Jy ! Component: 2800 - total flux cleaned = -0.00230668 Jy ! Component: 2850 - total flux cleaned = -0.00229637 Jy ! Component: 2900 - total flux cleaned = -0.0022654 Jy ! Component: 2950 - total flux cleaned = -0.00223471 Jy ! Component: 3000 - total flux cleaned = -0.0022245 Jy ! Component: 3050 - total flux cleaned = -0.00220425 Jy ! Component: 3100 - total flux cleaned = -0.00219422 Jy ! Component: 3150 - total flux cleaned = -0.00218422 Jy ! Component: 3200 - total flux cleaned = -0.00218419 Jy ! Component: 3250 - total flux cleaned = -0.00215448 Jy ! Component: 3300 - total flux cleaned = -0.00216439 Jy ! Component: 3350 - total flux cleaned = -0.00219384 Jy ! Component: 3400 - total flux cleaned = -0.00219376 Jy ! Component: 3450 - total flux cleaned = -0.00219375 Jy ! Component: 3500 - total flux cleaned = -0.00216469 Jy ! Component: 3550 - total flux cleaned = -0.00218391 Jy ! Component: 3600 - total flux cleaned = -0.00215522 Jy ! Component: 3650 - total flux cleaned = -0.00215533 Jy ! Component: 3700 - total flux cleaned = -0.00217438 Jy ! Component: 3750 - total flux cleaned = -0.00220279 Jy ! Component: 3800 - total flux cleaned = -0.00218385 Jy ! Component: 3850 - total flux cleaned = -0.00218389 Jy ! Component: 3900 - total flux cleaned = -0.00218392 Jy ! Component: 3950 - total flux cleaned = -0.00217462 Jy ! Component: 4000 - total flux cleaned = -0.00221192 Jy ! Component: 4050 - total flux cleaned = -0.00221189 Jy ! Total flux subtracted in 4096 components = -0.00224891 Jy ! Clean residual min=-0.000513 max=0.000668 Jy/beam ! Clean residual mean=-0.000003 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.130401 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 303 components and 0.130401 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1253-4059_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8222 x 2.611 at -5.175 degrees (North through East) ! Clean map min=-0.0030546 max=0.10809 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1253-4059_X_map.fits wmodel /vlbi/uf001/uva//J1253-4059_X_map.mod ! Writing 303 model components to file: /vlbi/uf001/uva//J1253-4059_X_map.mod wobs /vlbi/uf001/uva//J1253-4059_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1253-4059_X_uvs.fits wwins /vlbi/uf001/uva//J1253-4059_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1253-4059_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.108091 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162347 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.450585 0.450585 0.90117 1.80234 3.60468 7.20936 14.4187 28.8374 57.6749 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.108 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 665.801 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1253-4059_X_dfm.log closed on Mon Jan 14 02:05:14 2019