! Started logfile: /vlbi/uf001/uva//J0439-4522_X_dfm.log on Sun Jan 13 22:17:01 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//J0439-4522_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0439-4522_X_uva.fits ! AN table 1: 4 integrations on 10 of 10 possible baselines. ! AN table 2: 4 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.85 visibilities/baseline/integration-bin. ! Found source: J0439-4522 ! ! 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 1020 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 J0439-4522_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 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.328279Jy sigma=19.622175 ! Fit after self-cal, rms=0.237821Jy sigma=3.462954 ! 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=0.7139 mas, bmaj=5.565 mas, bpa=-2.581 degrees ! Estimated noise=2.15394 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 = 0.59659 Jy ! Component: 100 - total flux cleaned = 0.726749 Jy ! Total flux subtracted in 100 components = 0.726749 Jy ! Clean residual min=-0.032698 max=0.038039 Jy/beam ! Clean residual mean=-0.000236 rms=0.007729 Jy/beam ! Combined flux in latest and established models = 0.726749 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.726749 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=0.098669Jy sigma=1.437849 ! Fit after self-cal, rms=0.098664Jy sigma=1.437712 ! 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=0.9093 mas, bmaj=6.874 mas, bpa=-2.446 degrees ! Estimated noise=1.53049 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 = 0.0496442 Jy ! Component: 100 - total flux cleaned = 0.0693143 Jy ! Component: 150 - total flux cleaned = 0.0750768 Jy ! Component: 200 - total flux cleaned = 0.0750509 Jy ! Total flux subtracted in 200 components = 0.0750509 Jy ! Clean residual min=-0.015815 max=0.015955 Jy/beam ! Clean residual mean=0.000106 rms=0.003489 Jy/beam ! Combined flux in latest and established models = 0.8018 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 54 components and 0.8018 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=0.074910Jy sigma=1.067689 ! Fit after self-cal, rms=0.074871Jy sigma=1.067405 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9093 x 6.874 at -2.446 degrees (North through East) ! Clean map min=-0.01475 max=0.7676 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.95 LA 1.00 PT 1.02 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.07 LA 1.01 MK 0.99 ! OV 0.92 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.00 LA 0.98 PT 0.99 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.06 LA 1.00 MK 0.95 ! OV 0.95 PT 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.01 LA 0.99 PT 1.00 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.08 LA 0.99 MK 1.00 ! OV 0.93 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.05 LA 0.97 PT 0.98 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.07 LA 0.97 MK 1.03 ! OV 0.91 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.02 LA 0.97 PT 0.99 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.11 LA 0.99 MK 0.97 ! OV 0.95 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.07 LA 0.94 PT 1.00 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 KP 1.05 LA 0.98 MK 1.00 ! OV 0.95 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.07 LA 0.98 PT 1.00 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.04 LA 1.00 MK 0.96 ! OV 0.96 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.08 LA 0.97 PT 0.97 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.04 LA 1.02 MK 1.01 ! OV 0.94 PT 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.99 LA 0.97 PT 1.01 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.04 LA 1.03 MK 1.01 ! OV 0.92 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.04 LA 0.95 PT 0.99 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.04 LA 1.02 MK 0.98 ! OV 0.90 PT 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.05 LA 0.96 PT 0.95 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.00 LA 1.02 MK 0.98 ! OV 0.92 PT 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.04 LA 0.94 PT 1.00 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 1.02 LA 0.97 MK 1.01 ! OV 0.91 PT 1.01 ! ! ! Fit before self-cal, rms=0.074871Jy sigma=1.067405 ! Fit after self-cal, rms=0.064226Jy sigma=0.904107 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9113 mas, bmaj=6.832 mas, bpa=-2.492 degrees ! Estimated noise=1.52342 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 = 0.00201461 Jy ! Component: 100 - total flux cleaned = 0.00182363 Jy ! Component: 150 - total flux cleaned = 0.00171398 Jy ! Component: 200 - total flux cleaned = 0.00181056 Jy ! Total flux subtracted in 200 components = 0.00181056 Jy ! Clean residual min=-0.005479 max=0.005148 Jy/beam ! Clean residual mean=-0.000027 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.803611 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.80361 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=0.064091Jy sigma=0.901883 ! Fit after self-cal, rms=0.064135Jy sigma=0.901505 ! 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=0.064135Jy sigma=0.901505 ! Fit after self-cal, rms=0.064121Jy sigma=0.901236 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9104 mas, bmaj=6.827 mas, bpa=-2.501 degrees ! Estimated noise=1.52286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147058 Jy ! Component: 100 - total flux cleaned = 0.00137662 Jy ! Component: 150 - total flux cleaned = 0.00137733 Jy ! Component: 200 - total flux cleaned = 0.00145304 Jy ! Total flux subtracted in 200 components = 0.00145304 Jy ! Clean residual min=-0.005297 max=0.004935 Jy/beam ! Clean residual mean=-0.000026 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.805063 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 71 components and 0.805063 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=0.064047Jy sigma=0.900016 ! Fit after self-cal, rms=0.064044Jy sigma=0.899902 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 = 0.000230538 Jy ! Component: 100 - total flux cleaned = 0.000157933 Jy ! Component: 150 - total flux cleaned = 0.000156542 Jy ! Component: 200 - total flux cleaned = 0.000219072 Jy ! Total flux subtracted in 200 components = 0.000219072 Jy ! Clean residual min=-0.005226 max=0.004792 Jy/beam ! Clean residual mean=-0.000024 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.805282 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 0.805283 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=0.064009Jy sigma=0.899278 ! Fit after self-cal, rms=0.064009Jy sigma=0.899217 ! 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=0.064009Jy sigma=0.899217 ! Fit after self-cal, rms=0.064003Jy sigma=0.899045 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9096 mas, bmaj=6.824 mas, bpa=-2.505 degrees ! Estimated noise=1.52253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000985546 Jy ! Component: 100 - total flux cleaned = 0.00101948 Jy ! Component: 150 - total flux cleaned = 0.00101955 Jy ! Component: 200 - total flux cleaned = 0.00107407 Jy ! Total flux subtracted in 200 components = 0.00107407 Jy ! Clean residual min=-0.005154 max=0.004614 Jy/beam ! Clean residual mean=-0.000025 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.806357 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 83 components and 0.806357 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=0.063967Jy sigma=0.898481 ! Fit after self-cal, rms=0.063968Jy sigma=0.898436 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 = 0.000200499 Jy ! Component: 100 - total flux cleaned = 0.000119063 Jy ! Component: 150 - total flux cleaned = 0.000117489 Jy ! Component: 200 - total flux cleaned = 0.000140067 Jy ! Total flux subtracted in 200 components = 0.000140067 Jy ! Clean residual min=-0.005110 max=0.004520 Jy/beam ! Clean residual mean=-0.000023 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.806497 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 86 components and 0.806497 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=0.063950Jy sigma=0.898127 ! Fit after self-cal, rms=0.063951Jy sigma=0.898105 ! 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=0.063951Jy sigma=0.898105 ! Fit after self-cal, rms=0.063948Jy sigma=0.897994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.155 mas, bmaj=12.79 mas, bpa=5.255 degrees ! Estimated noise=1.95647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125445 Jy ! Component: 100 - total flux cleaned = 0.0013686 Jy ! Component: 150 - total flux cleaned = 0.0014414 Jy ! Component: 200 - total flux cleaned = 0.00150625 Jy ! Total flux subtracted in 200 components = 0.00150625 Jy ! Clean residual min=-0.005528 max=0.003892 Jy/beam ! Clean residual mean=-0.000030 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.808003 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 91 components and 0.808003 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=0.063972Jy sigma=0.898436 ! Fit after self-cal, rms=0.063967Jy sigma=0.898364 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 = 0.000186478 Jy ! Component: 100 - total flux cleaned = 0.000186158 Jy ! Component: 150 - total flux cleaned = 0.000184209 Jy ! Component: 200 - total flux cleaned = 0.000207784 Jy ! Total flux subtracted in 200 components = 0.000207784 Jy ! Clean residual min=-0.005469 max=0.003957 Jy/beam ! Clean residual mean=-0.000026 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.808211 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 102 components and 0.808211 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=0.063998Jy sigma=0.898887 ! Fit after self-cal, rms=0.063996Jy sigma=0.898848 ! 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=0.909 mas, bmaj=6.821 mas, bpa=-2.508 degrees ! Estimated noise=1.52231 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.909 x 6.821 at -2.508 degrees (North through East) ! Clean map min=-0.0047304 max=0.76243 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 ! Performing amp+phase self-cal ! ! 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=0.063996Jy sigma=0.898848 ! Fit after self-cal, rms=0.053712Jy sigma=0.742553 ! Inverting map and beam ! Estimated beam: bmin=0.9098 mas, bmaj=6.818 mas, bpa=-2.477 degrees ! Estimated noise=1.52385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289482 Jy ! Component: 100 - total flux cleaned = 0.000220548 Jy ! Component: 150 - total flux cleaned = 0.000241392 Jy ! Component: 200 - total flux cleaned = 0.000260679 Jy ! Total flux subtracted in 200 components = 0.000260679 Jy ! Clean residual min=-0.004471 max=0.003915 Jy/beam ! Clean residual mean=-0.000008 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.808471 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 108 components and 0.808472 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=0.053695Jy sigma=0.742270 ! Fit after self-cal, rms=0.053695Jy sigma=0.742242 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121118 Jy ! Component: 100 - total flux cleaned = 0.000101433 Jy ! Component: 150 - total flux cleaned = 0.000101937 Jy ! Component: 200 - total flux cleaned = 0.000102122 Jy ! Total flux subtracted in 200 components = 0.000102122 Jy ! Clean residual min=-0.004472 max=0.003852 Jy/beam ! Clean residual mean=-0.000007 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.808574 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 110 components and 0.808573 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=0.053684Jy sigma=0.742053 ! Fit after self-cal, rms=0.053685Jy sigma=0.742033 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.053685Jy sigma=0.742033 ! Fit after self-cal, rms=0.053683Jy sigma=0.741999 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=0.7159 mas, bmaj=5.529 mas, bpa=-2.633 degrees ! Estimated noise=2.13629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.591665 Jy ! Component: 100 - total flux cleaned = 0.721013 Jy ! Component: 150 - total flux cleaned = 0.759932 Jy ! Component: 200 - total flux cleaned = 0.779556 Jy ! Total flux subtracted in 200 components = 0.779556 Jy ! Clean residual min=-0.010222 max=0.010641 Jy/beam ! Clean residual mean=-0.000108 rms=0.002568 Jy/beam ! Combined flux in latest and established models = 0.779556 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.779556 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9097 mas, bmaj=6.817 mas, bpa=-2.473 degrees ! Estimated noise=1.52386 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 = 0.0171092 Jy ! Component: 100 - total flux cleaned = 0.0241753 Jy ! Component: 150 - total flux cleaned = 0.0274248 Jy ! Component: 200 - total flux cleaned = 0.0289398 Jy ! Total flux subtracted in 200 components = 0.0289398 Jy ! Clean residual min=-0.004513 max=0.004041 Jy/beam ! Clean residual mean=-0.000011 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.808496 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 53 components and 0.808496 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=3.153 mas, bmaj=12.79 mas, bpa=5.277 degrees ! Estimated noise=1.95747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000905781 Jy ! Component: 100 - total flux cleaned = 0.000926519 Jy ! Component: 150 - total flux cleaned = 0.00094743 Jy ! Component: 200 - total flux cleaned = 0.000965088 Jy ! Total flux subtracted in 200 components = 0.000965088 Jy ! Clean residual min=-0.004955 max=0.003745 Jy/beam ! Clean residual mean=-0.000002 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.809461 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.72569e-05 Jy ! Component: 100 - total flux cleaned = 3.10078e-05 Jy ! Component: 150 - total flux cleaned = 3.1882e-05 Jy ! Component: 200 - total flux cleaned = 3.23261e-05 Jy ! Total flux subtracted in 200 components = 3.23261e-05 Jy ! Clean residual min=-0.004903 max=0.003759 Jy/beam ! Clean residual mean=-0.000001 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.809493 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 60 components and 0.809493 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9097 mas, bmaj=6.817 mas, bpa=-2.473 degrees ! Estimated noise=1.52386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000500721 Jy ! Component: 100 - total flux cleaned = -0.000451917 Jy ! Component: 150 - total flux cleaned = -0.00048745 Jy ! Component: 200 - total flux cleaned = -0.000489227 Jy ! Total flux subtracted in 200 components = -0.000489227 Jy ! Clean residual min=-0.004400 max=0.003929 Jy/beam ! Clean residual mean=-0.000006 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.809004 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.809004 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=0.053755Jy sigma=0.742932 ! Fit after self-cal, rms=0.053749Jy sigma=0.742786 wmodel J0439-4522_X_map.mod ! Writing 64 model components to file: J0439-4522_X_map.mod wobs J0439-4522_X_uvs.fits ! Writing UV FITS file: J0439-4522_X_uvs.fits wwins J0439-4522_X_map.win ! wwins: Wrote 1 windows to J0439-4522_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 = -0.000122836 Jy ! Component: 100 - total flux cleaned = 0.000146159 Jy ! Component: 150 - total flux cleaned = 0.000396357 Jy ! Component: 200 - total flux cleaned = 0.000798506 Jy ! Component: 250 - total flux cleaned = 0.00101403 Jy ! Component: 300 - total flux cleaned = 0.00111313 Jy ! Component: 350 - total flux cleaned = 0.00111103 Jy ! Component: 400 - total flux cleaned = 0.00115707 Jy ! Component: 450 - total flux cleaned = 0.00111349 Jy ! Component: 500 - total flux cleaned = 0.00111375 Jy ! Component: 550 - total flux cleaned = 0.00119364 Jy ! Component: 600 - total flux cleaned = 0.00107775 Jy ! Component: 650 - total flux cleaned = 0.000965332 Jy ! Component: 700 - total flux cleaned = 0.000783295 Jy ! Component: 750 - total flux cleaned = 0.000606547 Jy ! Component: 800 - total flux cleaned = 0.000434676 Jy ! Component: 850 - total flux cleaned = 0.000233775 Jy ! Component: 900 - total flux cleaned = 3.81265e-05 Jy ! Component: 950 - total flux cleaned = -5.76777e-05 Jy ! Component: 1000 - total flux cleaned = -0.000181922 Jy ! Component: 1050 - total flux cleaned = -0.00021213 Jy ! Component: 1100 - total flux cleaned = -0.000271223 Jy ! Component: 1150 - total flux cleaned = -0.000329228 Jy ! Component: 1200 - total flux cleaned = -0.000300602 Jy ! Component: 1250 - total flux cleaned = -0.000329254 Jy ! Component: 1300 - total flux cleaned = -0.000412222 Jy ! Component: 1350 - total flux cleaned = -0.0004123 Jy ! Component: 1400 - total flux cleaned = -0.000386082 Jy ! Component: 1450 - total flux cleaned = -0.000412427 Jy ! Component: 1500 - total flux cleaned = -0.000412805 Jy ! Component: 1550 - total flux cleaned = -0.000412467 Jy ! Component: 1600 - total flux cleaned = -0.000337729 Jy ! Component: 1650 - total flux cleaned = -0.00031334 Jy ! Component: 1700 - total flux cleaned = -0.000216835 Jy ! Component: 1750 - total flux cleaned = -9.79006e-05 Jy ! Component: 1800 - total flux cleaned = 6.62433e-05 Jy ! Component: 1850 - total flux cleaned = 0.000204859 Jy ! Component: 1900 - total flux cleaned = 0.000319453 Jy ! Component: 1950 - total flux cleaned = 0.000455455 Jy ! Component: 2000 - total flux cleaned = 0.000522932 Jy ! Component: 2050 - total flux cleaned = 0.000656914 Jy ! Component: 2100 - total flux cleaned = 0.000834005 Jy ! Component: 2150 - total flux cleaned = 0.000943854 Jy ! Component: 2200 - total flux cleaned = 0.00114012 Jy ! Component: 2250 - total flux cleaned = 0.00129149 Jy ! Component: 2300 - total flux cleaned = 0.00139908 Jy ! Component: 2350 - total flux cleaned = 0.00157005 Jy ! Component: 2400 - total flux cleaned = 0.00167625 Jy ! Component: 2450 - total flux cleaned = 0.00182432 Jy ! Component: 2500 - total flux cleaned = 0.00186639 Jy ! Component: 2550 - total flux cleaned = 0.00199215 Jy ! Component: 2600 - total flux cleaned = 0.00209672 Jy ! Component: 2650 - total flux cleaned = 0.00220098 Jy ! Component: 2700 - total flux cleaned = 0.00234686 Jy ! Component: 2750 - total flux cleaned = 0.00240934 Jy ! Component: 2800 - total flux cleaned = 0.00253425 Jy ! Component: 2850 - total flux cleaned = 0.00267975 Jy ! Component: 2900 - total flux cleaned = 0.00280441 Jy ! Component: 2950 - total flux cleaned = 0.00294972 Jy ! Component: 3000 - total flux cleaned = 0.00309544 Jy ! Component: 3050 - total flux cleaned = 0.00322042 Jy ! Component: 3100 - total flux cleaned = 0.00326226 Jy ! Component: 3150 - total flux cleaned = 0.00332504 Jy ! Component: 3200 - total flux cleaned = 0.00336715 Jy ! Component: 3250 - total flux cleaned = 0.0034303 Jy ! Component: 3300 - total flux cleaned = 0.00349356 Jy ! Component: 3350 - total flux cleaned = 0.00355711 Jy ! Component: 3400 - total flux cleaned = 0.00362101 Jy ! Component: 3450 - total flux cleaned = 0.00357815 Jy ! Component: 3500 - total flux cleaned = 0.00355658 Jy ! Component: 3550 - total flux cleaned = 0.00353516 Jy ! Component: 3600 - total flux cleaned = 0.00349198 Jy ! Component: 3650 - total flux cleaned = 0.0034921 Jy ! Component: 3700 - total flux cleaned = 0.00344831 Jy ! Component: 3750 - total flux cleaned = 0.00344828 Jy ! Component: 3800 - total flux cleaned = 0.00349251 Jy ! Component: 3850 - total flux cleaned = 0.00353736 Jy ! Component: 3900 - total flux cleaned = 0.00351502 Jy ! Component: 3950 - total flux cleaned = 0.00356016 Jy ! Component: 4000 - total flux cleaned = 0.00358279 Jy ! Component: 4050 - total flux cleaned = 0.0036055 Jy ! Total flux subtracted in 4096 components = 0.00369746 Jy ! Clean residual min=-0.001442 max=0.001255 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.812701 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 324 components and 0.812702 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0439-4522_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9097 x 6.817 at -2.473 degrees (North through East) ! Clean map min=-0.0022869 max=0.76159 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0439-4522_X_map.fits wmodel /vlbi/uf001/uva//J0439-4522_X_map.mod ! Writing 324 model components to file: /vlbi/uf001/uva//J0439-4522_X_map.mod wobs /vlbi/uf001/uva//J0439-4522_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0439-4522_X_uvs.fits wwins /vlbi/uf001/uva//J0439-4522_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0439-4522_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.761594 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000364119 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.14343 0.14343 0.28686 0.573721 1.14744 2.29488 4.58977 9.17953 18.3591 36.7181 73.4363 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.761 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2091.61 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0439-4522_X_dfm.log closed on Sun Jan 13 22:17:06 2019