! Started logfile: /vlbi/uf001/uva//J1155-3107_X_dfm.log on Mon Jan 14 01:34:44 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//J1155-3107_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1155-3107_X_uva.fits ! AN table 1: 48 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.997024 visibilities/baseline/integration-bin. ! Found source: J1155-3107 ! ! 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 121 lines of history. ! ! Reading 16080 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 J1155-3107_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=1.008285Jy sigma=16.325546 ! Fit after self-cal, rms=0.879365Jy sigma=14.055396 ! 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=0.5397 mas, bmaj=1.559 mas, bpa=-2.41 degrees ! Estimated noise=0.636742 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 = 0.101641 Jy ! Component: 100 - total flux cleaned = 0.124704 Jy ! Total flux subtracted in 100 components = 0.124704 Jy ! Clean residual min=-0.009340 max=0.012845 Jy/beam ! Clean residual mean=-0.000001 rms=0.001817 Jy/beam ! Combined flux in latest and established models = 0.124704 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.124704 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=0.094080Jy sigma=1.324367 ! Fit after self-cal, rms=0.093972Jy sigma=1.323431 ! Inverting map ! Added new window around map position (1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00909626 Jy ! Component: 100 - total flux cleaned = 0.0110279 Jy ! Total flux subtracted in 100 components = 0.0110279 Jy ! Clean residual min=-0.006210 max=0.011142 Jy/beam ! Clean residual mean=-0.000000 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.135732 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.135732 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=0.093114Jy sigma=1.298908 ! Fit after self-cal, rms=0.092957Jy sigma=1.296536 ! Inverting map ! Added new window around map position (-2.4, -7.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007045 Jy ! Component: 100 - total flux cleaned = 0.00857556 Jy ! Total flux subtracted in 100 components = 0.00857556 Jy ! Clean residual min=-0.005865 max=0.007206 Jy/beam ! Clean residual mean=-0.000001 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.144308 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.144308 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=0.092396Jy sigma=1.286274 ! Fit after self-cal, rms=0.092332Jy sigma=1.284951 ! 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=0.6956 mas, bmaj=1.834 mas, bpa=-2.752 degrees ! Estimated noise=0.355846 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 = 0.00511483 Jy ! Component: 100 - total flux cleaned = 0.00812923 Jy ! Component: 150 - total flux cleaned = 0.0088355 Jy ! Component: 200 - total flux cleaned = 0.00908846 Jy ! Total flux subtracted in 200 components = 0.00908846 Jy ! Clean residual min=-0.005884 max=0.007356 Jy/beam ! Clean residual mean=-0.000001 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.153396 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.153396 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=0.091972Jy sigma=1.278356 ! Fit after self-cal, rms=0.091989Jy sigma=1.277644 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6956 x 1.834 at -2.752 degrees (North through East) ! Clean map min=-0.0055466 max=0.1263 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.16 LA 0.93 MK 0.99 ! NL 1.04 OV 0.97 PT 0.98 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.18 LA 0.92 MK 1.01 ! NL 1.07 OV 0.92 PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.34 LA 0.92 MK 1.00 ! NL 1.06 OV 0.94 PT 0.95 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.36 LA 0.92 MK 0.98 ! NL 1.09 OV 0.93 PT 1.01 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.27 LA 0.91 MK 1.00 ! NL 1.05 OV 0.92 PT 0.99 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.28 LA 0.92 MK 1.03 ! NL 1.07 OV 0.97 PT 0.98 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.18 LA 0.88 MK 1.02 ! NL 1.08 OV 0.99 PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.28 LA 0.93 MK 1.01 ! NL 1.12 OV 0.92 PT 0.98 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.17 LA 0.91 MK 1.07 ! NL 1.10 OV 0.96 PT 0.98 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.22 LA 0.90 MK 1.04 ! NL 1.07 OV 0.92 PT 0.99 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.24 LA 0.88 MK 0.96 ! NL 1.07 OV 1.02 PT 1.00 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.16 LA 0.93 MK 1.10 ! NL 1.07 OV 0.97 PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.091989Jy sigma=1.277644 ! Fit after self-cal, rms=0.099212Jy sigma=1.260403 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7014 mas, bmaj=1.83 mas, bpa=-2.188 degrees ! Estimated noise=0.356948 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 = -0.00263629 Jy ! Component: 100 - total flux cleaned = -0.00339621 Jy ! Component: 150 - total flux cleaned = -0.00388187 Jy ! Component: 200 - total flux cleaned = -0.00409053 Jy ! Total flux subtracted in 200 components = -0.00409053 Jy ! Clean residual min=-0.004536 max=0.004263 Jy/beam ! Clean residual mean=-0.000003 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.149306 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.149306 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=0.099119Jy sigma=1.258906 ! Fit after self-cal, rms=0.099407Jy sigma=1.258317 ! 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=0.099407Jy sigma=1.258317 ! Fit after self-cal, rms=0.107051Jy sigma=1.247975 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7022 mas, bmaj=1.829 mas, bpa=-2.194 degrees ! Estimated noise=0.359308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00197166 Jy ! Component: 100 - total flux cleaned = -0.00256249 Jy ! Component: 150 - total flux cleaned = -0.00256399 Jy ! Component: 200 - total flux cleaned = -0.00263065 Jy ! Total flux subtracted in 200 components = -0.00263065 Jy ! Clean residual min=-0.003031 max=0.002306 Jy/beam ! Clean residual mean=-0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.146675 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 0.146675 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=0.107016Jy sigma=1.247162 ! Fit after self-cal, rms=0.107127Jy sigma=1.246861 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 = -0.000770787 Jy ! Component: 100 - total flux cleaned = -0.000930228 Jy ! Component: 150 - total flux cleaned = -0.000988833 Jy ! Component: 200 - total flux cleaned = -0.00102468 Jy ! Total flux subtracted in 200 components = -0.00102468 Jy ! Clean residual min=-0.002953 max=0.002288 Jy/beam ! Clean residual mean=-0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.14565 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.14565 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=0.107119Jy sigma=1.246608 ! Fit after self-cal, rms=0.107125Jy sigma=1.246563 ! 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=0.107125Jy sigma=1.246563 ! Fit after self-cal, rms=0.113841Jy sigma=1.244557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7023 mas, bmaj=1.83 mas, bpa=-2.171 degrees ! Estimated noise=0.359014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014758 Jy ! Component: 100 - total flux cleaned = -0.00185553 Jy ! Component: 150 - total flux cleaned = -0.00191916 Jy ! Component: 200 - total flux cleaned = -0.00199191 Jy ! Total flux subtracted in 200 components = -0.00199191 Jy ! Clean residual min=-0.002484 max=0.001824 Jy/beam ! Clean residual mean=0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.143658 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.143659 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=0.113821Jy sigma=1.244107 ! Fit after self-cal, rms=0.113898Jy sigma=1.243994 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 = -0.000531119 Jy ! Component: 100 - total flux cleaned = -0.000659454 Jy ! Component: 150 - total flux cleaned = -0.000674664 Jy ! Component: 200 - total flux cleaned = -0.000702707 Jy ! Total flux subtracted in 200 components = -0.000702707 Jy ! Clean residual min=-0.002407 max=0.001818 Jy/beam ! Clean residual mean=0.000000 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.142956 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.142956 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=0.113893Jy sigma=1.243871 ! Fit after self-cal, rms=0.113895Jy sigma=1.243859 ! 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=0.113895Jy sigma=1.243859 ! Fit after self-cal, rms=0.114926Jy sigma=1.243629 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.957 mas, bmaj=5.413 mas, bpa=3.517 degrees ! Estimated noise=0.49237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000877002 Jy ! Component: 100 - total flux cleaned = -0.00099091 Jy ! Component: 150 - total flux cleaned = -0.00105576 Jy ! Component: 200 - total flux cleaned = -0.00111697 Jy ! Total flux subtracted in 200 components = -0.00111697 Jy ! Clean residual min=-0.002401 max=0.002346 Jy/beam ! Clean residual mean=-0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.141839 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.141839 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=0.114919Jy sigma=1.243465 ! Fit after self-cal, rms=0.114955Jy sigma=1.243418 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 = -0.000215475 Jy ! Component: 100 - total flux cleaned = -0.000285926 Jy ! Component: 150 - total flux cleaned = -0.000295651 Jy ! Component: 200 - total flux cleaned = -0.000296173 Jy ! Total flux subtracted in 200 components = -0.000296173 Jy ! Clean residual min=-0.002453 max=0.002354 Jy/beam ! Clean residual mean=-0.000000 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.141543 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 72 components and 0.141543 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=0.114955Jy sigma=1.243401 ! Fit after self-cal, rms=0.114957Jy sigma=1.243387 ! 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=0.7021 mas, bmaj=1.83 mas, bpa=-2.112 degrees ! Estimated noise=0.358626 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7021 x 1.83 at -2.112 degrees (North through East) ! Clean map min=-0.0019559 max=0.12762 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=0.5429 mas, bmaj=1.548 mas, bpa=-1.472 degrees ! Estimated noise=0.646132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102837 Jy ! Component: 100 - total flux cleaned = 0.125755 Jy ! Component: 150 - total flux cleaned = 0.133831 Jy ! Component: 200 - total flux cleaned = 0.135728 Jy ! Total flux subtracted in 200 components = 0.135728 Jy ! Clean residual min=-0.004104 max=0.003942 Jy/beam ! Clean residual mean=-0.000001 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.135728 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.135728 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7021 mas, bmaj=1.83 mas, bpa=-2.112 degrees ! Estimated noise=0.358626 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) ! Added new window around map position (0.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342997 Jy ! Component: 100 - total flux cleaned = 0.00535142 Jy ! Component: 150 - total flux cleaned = 0.00601622 Jy ! Component: 200 - total flux cleaned = 0.00624699 Jy ! Total flux subtracted in 200 components = 0.00624699 Jy ! Clean residual min=-0.002338 max=0.002015 Jy/beam ! Clean residual mean=-0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.141975 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.141975 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=1.957 mas, bmaj=5.413 mas, bpa=3.517 degrees ! Estimated noise=0.49237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430034 Jy ! Component: 100 - total flux cleaned = 0.000397439 Jy ! Component: 150 - total flux cleaned = 0.000396585 Jy ! Component: 200 - total flux cleaned = 0.000375057 Jy ! Total flux subtracted in 200 components = 0.000375057 Jy ! Clean residual min=-0.002540 max=0.002348 Jy/beam ! Clean residual mean=-0.000002 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.14235 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 = -2.57982e-07 Jy ! Component: 100 - total flux cleaned = -1.52448e-05 Jy ! Component: 150 - total flux cleaned = -2.97702e-05 Jy ! Component: 200 - total flux cleaned = -6.8239e-05 Jy ! Total flux subtracted in 200 components = -6.8239e-05 Jy ! Clean residual min=-0.002493 max=0.002309 Jy/beam ! Clean residual mean=-0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.142282 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.142282 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7021 mas, bmaj=1.83 mas, bpa=-2.112 degrees ! Estimated noise=0.358626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000354467 Jy ! Component: 100 - total flux cleaned = -0.00029267 Jy ! Component: 150 - total flux cleaned = -0.000344209 Jy ! Component: 200 - total flux cleaned = -0.000436849 Jy ! Total flux subtracted in 200 components = -0.000436849 Jy ! Clean residual min=-0.002295 max=0.001884 Jy/beam ! Clean residual mean=-0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.141845 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.141845 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=0.114975Jy sigma=1.243464 ! Fit after self-cal, rms=0.114944Jy sigma=1.243328 wmodel J1155-3107_X_map.mod ! Writing 56 model components to file: J1155-3107_X_map.mod wobs J1155-3107_X_uvs.fits ! Writing UV FITS file: J1155-3107_X_uvs.fits wwins J1155-3107_X_map.win ! wwins: Wrote 4 windows to J1155-3107_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 = -0.000733232 Jy ! Component: 100 - total flux cleaned = -0.00103013 Jy ! Component: 150 - total flux cleaned = -0.00139267 Jy ! Component: 200 - total flux cleaned = -0.00165131 Jy ! Component: 250 - total flux cleaned = -0.00178976 Jy ! Component: 300 - total flux cleaned = -0.00184255 Jy ! Component: 350 - total flux cleaned = -0.0018163 Jy ! Component: 400 - total flux cleaned = -0.00191707 Jy ! Component: 450 - total flux cleaned = -0.00194069 Jy ! Component: 500 - total flux cleaned = -0.0019157 Jy ! Component: 550 - total flux cleaned = -0.00193932 Jy ! Component: 600 - total flux cleaned = -0.00198557 Jy ! Component: 650 - total flux cleaned = -0.0019625 Jy ! Component: 700 - total flux cleaned = -0.00194009 Jy ! Component: 750 - total flux cleaned = -0.00196242 Jy ! Component: 800 - total flux cleaned = -0.00194036 Jy ! Component: 850 - total flux cleaned = -0.00194039 Jy ! Component: 900 - total flux cleaned = -0.00198322 Jy ! Component: 950 - total flux cleaned = -0.00202539 Jy ! Component: 1000 - total flux cleaned = -0.00208735 Jy ! Component: 1050 - total flux cleaned = -0.00204633 Jy ! Component: 1100 - total flux cleaned = -0.00206657 Jy ! Component: 1150 - total flux cleaned = -0.00210695 Jy ! Component: 1200 - total flux cleaned = -0.00208748 Jy ! Component: 1250 - total flux cleaned = -0.00212675 Jy ! Component: 1300 - total flux cleaned = -0.00212713 Jy ! Component: 1350 - total flux cleaned = -0.00218479 Jy ! Component: 1400 - total flux cleaned = -0.00222273 Jy ! Component: 1450 - total flux cleaned = -0.00224124 Jy ! Component: 1500 - total flux cleaned = -0.00218558 Jy ! Component: 1550 - total flux cleaned = -0.00220427 Jy ! Component: 1600 - total flux cleaned = -0.0022589 Jy ! Component: 1650 - total flux cleaned = -0.00220492 Jy ! Component: 1700 - total flux cleaned = -0.00225843 Jy ! Component: 1750 - total flux cleaned = -0.00225807 Jy ! Component: 1800 - total flux cleaned = -0.00220521 Jy ! Component: 1850 - total flux cleaned = -0.00220515 Jy ! Component: 1900 - total flux cleaned = -0.00218794 Jy ! Component: 1950 - total flux cleaned = -0.00211948 Jy ! Component: 2000 - total flux cleaned = -0.00213631 Jy ! Component: 2050 - total flux cleaned = -0.00196824 Jy ! Component: 2100 - total flux cleaned = -0.00195165 Jy ! Component: 2150 - total flux cleaned = -0.00190192 Jy ! Component: 2200 - total flux cleaned = -0.00183626 Jy ! Component: 2250 - total flux cleaned = -0.00188512 Jy ! Component: 2300 - total flux cleaned = -0.00178809 Jy ! Component: 2350 - total flux cleaned = -0.00178818 Jy ! Component: 2400 - total flux cleaned = -0.00175632 Jy ! Component: 2450 - total flux cleaned = -0.00166148 Jy ! Component: 2500 - total flux cleaned = -0.00172433 Jy ! Component: 2550 - total flux cleaned = -0.00167762 Jy ! Component: 2600 - total flux cleaned = -0.0016468 Jy ! Component: 2650 - total flux cleaned = -0.00167752 Jy ! Component: 2700 - total flux cleaned = -0.00169281 Jy ! Component: 2750 - total flux cleaned = -0.00172301 Jy ! Component: 2800 - total flux cleaned = -0.00172285 Jy ! Component: 2850 - total flux cleaned = -0.00172284 Jy ! Component: 2900 - total flux cleaned = -0.00172284 Jy ! Component: 2950 - total flux cleaned = -0.00164923 Jy ! Component: 3000 - total flux cleaned = -0.00166392 Jy ! Component: 3050 - total flux cleaned = -0.00164939 Jy ! Component: 3100 - total flux cleaned = -0.00169263 Jy ! Component: 3150 - total flux cleaned = -0.00164976 Jy ! Component: 3200 - total flux cleaned = -0.00167837 Jy ! Component: 3250 - total flux cleaned = -0.00169259 Jy ! Component: 3300 - total flux cleaned = -0.00163641 Jy ! Component: 3350 - total flux cleaned = -0.00169226 Jy ! Component: 3400 - total flux cleaned = -0.00174769 Jy ! Component: 3450 - total flux cleaned = -0.0017339 Jy ! Component: 3500 - total flux cleaned = -0.00174762 Jy ! Component: 3550 - total flux cleaned = -0.00176112 Jy ! Component: 3600 - total flux cleaned = -0.00174755 Jy ! Component: 3650 - total flux cleaned = -0.00178799 Jy ! Component: 3700 - total flux cleaned = -0.00181472 Jy ! Component: 3750 - total flux cleaned = -0.00178809 Jy ! Component: 3800 - total flux cleaned = -0.00174835 Jy ! Component: 3850 - total flux cleaned = -0.00176159 Jy ! Component: 3900 - total flux cleaned = -0.00181392 Jy ! Component: 3950 - total flux cleaned = -0.00186597 Jy ! Component: 4000 - total flux cleaned = -0.00186602 Jy ! Component: 4050 - total flux cleaned = -0.00182732 Jy ! Total flux subtracted in 4096 components = -0.00187858 Jy ! Clean residual min=-0.000722 max=0.000737 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.139966 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 346 components and 0.139966 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1155-3107_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7021 x 1.83 at -2.112 degrees (North through East) ! Clean map min=-0.0013642 max=0.1281 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1155-3107_X_map.fits wmodel /vlbi/uf001/uva//J1155-3107_X_map.mod ! Writing 346 model components to file: /vlbi/uf001/uva//J1155-3107_X_map.mod wobs /vlbi/uf001/uva//J1155-3107_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1155-3107_X_uvs.fits wwins /vlbi/uf001/uva//J1155-3107_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1155-3107_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.128099 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000220123 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.515516 0.515516 1.03103 2.06206 4.12413 8.24825 16.4965 32.993 65.986 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 581.941 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1155-3107_X_dfm.log closed on Mon Jan 14 01:34:49 2019