! Started logfile: /vlbi/bp222/maps//J0936-0535_X_dfm.log on Thu Sep 27 11:00:09 2018 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/bp222/maps//J0936-0535_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0936-0535_X_uvm.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 92 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.919565 visibilities/baseline/integration-bin. ! Found source: J0936-0535 ! ! 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 35532 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 J0936-0535_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 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010414Jy sigma=15.687968 ! Fit after self-cal, rms=0.851245Jy sigma=13.197027 ! 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=0.6256 mas, bmaj=1.729 mas, bpa=-7.288 degrees ! Estimated noise=0.450721 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 = 0.112024 Jy ! Component: 100 - total flux cleaned = 0.139054 Jy ! Total flux subtracted in 100 components = 0.139054 Jy ! Clean residual min=-0.006160 max=0.011211 Jy/beam ! Clean residual mean=-0.000003 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.139054 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.139054 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=0.067191Jy sigma=0.925598 ! Fit after self-cal, rms=0.067187Jy sigma=0.925414 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125779 Jy ! Component: 100 - total flux cleaned = 0.0194717 Jy ! Total flux subtracted in 100 components = 0.0194717 Jy ! Clean residual min=-0.003777 max=0.007230 Jy/beam ! Clean residual mean=-0.000001 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.158525 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.158525 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=0.063995Jy sigma=0.867271 ! Fit after self-cal, rms=0.064006Jy sigma=0.867043 ! Inverting map ! Added new window around map position (1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00664664 Jy ! Component: 100 - total flux cleaned = 0.0105107 Jy ! Total flux subtracted in 100 components = 0.0105107 Jy ! Clean residual min=-0.003275 max=0.002891 Jy/beam ! Clean residual mean=0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.169036 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.169036 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=0.063146Jy sigma=0.852603 ! Fit after self-cal, rms=0.063055Jy sigma=0.851310 ! 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=0.7963 mas, bmaj=2.018 mas, bpa=-7.656 degrees ! Estimated noise=0.251915 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 = 0.0036193 Jy ! Component: 100 - total flux cleaned = 0.00548544 Jy ! Component: 150 - total flux cleaned = 0.00602249 Jy ! Component: 200 - total flux cleaned = 0.00632774 Jy ! Total flux subtracted in 200 components = 0.00632774 Jy ! Clean residual min=-0.001792 max=0.001962 Jy/beam ! Clean residual mean=0.000003 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.175364 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.175364 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=0.062783Jy sigma=0.848087 ! Fit after self-cal, rms=0.062761Jy sigma=0.847721 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7963 x 2.018 at -7.656 degrees (North through East) ! Clean map min=-0.0016907 max=0.15079 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.01 LA 0.98 ! MK 1.02 NL 1.00 OV 0.99 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 0.98 KP 0.99 ! MK 1.01 NL 1.01 OV 1.03 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 LA 0.98 ! MK 1.04 NL 0.99 OV 1.00 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 0.96 KP 1.01 ! MK 1.01 NL 0.98 OV 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.94 LA 0.98 ! MK 1.01 NL 1.01 OV 0.97 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.95 KP 0.99 ! MK 1.02 NL 1.00 OV 1.01 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.00 LA 0.99 ! MK 1.02 NL 1.01 OV 0.97 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 0.94 KP 0.99 ! MK 0.99 NL 1.01 OV 1.03 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00 LA 0.99 ! MK 1.02 NL 0.97 OV 0.98 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.96 KP 0.99 ! MK 1.01 NL 1.01 OV 1.01 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.93 LA 0.97 ! MK 1.01 NL 1.04 OV 1.55 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.97 KP 1.02 ! MK 0.98 NL 1.01 OV 1.00 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.02 LA 1.02 ! MK 1.05 NL 0.99 OV 1.47 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.95 KP 1.00 ! MK 0.99 NL 0.99 OV 1.01 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 LA 1.03 ! MK 0.97 NL 0.97 OV 0.97 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 0.97 KP 0.98 ! MK 0.98 NL 1.01 OV 1.01 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.01 LA 0.98 ! MK 1.05 NL 1.03 OV 0.96 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 0.94 KP 1.01 ! MK 0.98 NL 1.01 OV 1.02 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 LA 0.95 ! MK 1.00 NL 0.97 OV 0.96 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 0.98 KP 1.00 ! MK 0.99 NL 1.01 OV 1.02 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.03 LA 0.98 ! MK 1.02 NL 0.99 OV 1.03 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 0.95 KP 0.99 ! MK 1.01 NL 0.99 OV 1.00 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.96 LA 1.02 ! MK 1.14 NL 0.99 OV 1.01 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.92 KP 1.01 ! MK 0.96 NL 1.02 OV 1.03 SC 1.00 ! ! ! Fit before self-cal, rms=0.062761Jy sigma=0.847721 ! Fit after self-cal, rms=0.061576Jy sigma=0.839282 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7938 mas, bmaj=2.016 mas, bpa=-7.619 degrees ! Estimated noise=0.251194 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 = 0.0015307 Jy ! Component: 100 - total flux cleaned = 0.00193294 Jy ! Component: 150 - total flux cleaned = 0.00193362 Jy ! Component: 200 - total flux cleaned = 0.00193329 Jy ! Total flux subtracted in 200 components = 0.00193329 Jy ! Clean residual min=-0.001364 max=0.001528 Jy/beam ! Clean residual mean=0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.177297 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.177297 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=0.061528Jy sigma=0.838676 ! Fit after self-cal, rms=0.061516Jy sigma=0.838485 ! 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=0.061516Jy sigma=0.838485 ! Fit after self-cal, rms=0.061139Jy sigma=0.835535 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7935 mas, bmaj=2.014 mas, bpa=-7.602 degrees ! Estimated noise=0.25198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000876325 Jy ! Component: 100 - total flux cleaned = 0.00113318 Jy ! Component: 150 - total flux cleaned = 0.00116326 Jy ! Component: 200 - total flux cleaned = 0.00115092 Jy ! Total flux subtracted in 200 components = 0.00115092 Jy ! Clean residual min=-0.001232 max=0.001251 Jy/beam ! Clean residual mean=0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.178448 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.178448 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=0.061118Jy sigma=0.835365 ! Fit after self-cal, rms=0.061113Jy sigma=0.835341 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 = 0.000113164 Jy ! Component: 100 - total flux cleaned = 0.00010136 Jy ! Component: 150 - total flux cleaned = 6.65881e-05 Jy ! Component: 200 - total flux cleaned = 5.57902e-05 Jy ! Total flux subtracted in 200 components = 5.57902e-05 Jy ! Clean residual min=-0.001248 max=0.001249 Jy/beam ! Clean residual mean=0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.178504 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.178504 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=0.061107Jy sigma=0.835274 ! Fit after self-cal, rms=0.061106Jy sigma=0.835269 ! 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=0.061106Jy sigma=0.835269 ! Fit after self-cal, rms=0.060435Jy sigma=0.832023 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7926 mas, bmaj=2.016 mas, bpa=-7.652 degrees ! Estimated noise=0.251869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456872 Jy ! Component: 100 - total flux cleaned = 0.000531576 Jy ! Component: 150 - total flux cleaned = 0.000531883 Jy ! Component: 200 - total flux cleaned = 0.000510617 Jy ! Total flux subtracted in 200 components = 0.000510617 Jy ! Clean residual min=-0.000918 max=0.001070 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.179014 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.179014 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=0.060427Jy sigma=0.831908 ! Fit after self-cal, rms=0.060419Jy sigma=0.831874 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057979 Jy ! Component: 100 - total flux cleaned = 0.000607979 Jy ! Component: 150 - total flux cleaned = 0.000607492 Jy ! Component: 200 - total flux cleaned = 0.000622705 Jy ! Total flux subtracted in 200 components = 0.000622705 Jy ! Clean residual min=-0.000908 max=0.000833 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.179637 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.179637 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=0.060398Jy sigma=0.831609 ! Fit after self-cal, rms=0.060397Jy sigma=0.831593 ! 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=0.060397Jy sigma=0.831593 ! Fit after self-cal, rms=0.060377Jy sigma=0.831521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.929 mas, bmaj=3.216 mas, bpa=-0.6473 degrees ! Estimated noise=0.319824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0006146 Jy ! Component: 100 - total flux cleaned = 0.00071629 Jy ! Component: 150 - total flux cleaned = 0.000758015 Jy ! Component: 200 - total flux cleaned = 0.000792557 Jy ! Total flux subtracted in 200 components = 0.000792557 Jy ! Clean residual min=-0.000890 max=0.000846 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.18043 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.18043 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=0.060374Jy sigma=0.831462 ! Fit after self-cal, rms=0.060372Jy sigma=0.831454 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 = 8.33355e-05 Jy ! Component: 100 - total flux cleaned = 0.000118559 Jy ! Component: 150 - total flux cleaned = 0.000136965 Jy ! Component: 200 - total flux cleaned = 0.000158631 Jy ! Total flux subtracted in 200 components = 0.000158631 Jy ! Clean residual min=-0.000864 max=0.000826 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.180588 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.180588 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=0.060372Jy sigma=0.831452 ! Fit after self-cal, rms=0.060371Jy sigma=0.831447 ! 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=0.7916 mas, bmaj=2.016 mas, bpa=-7.686 degrees ! Estimated noise=0.251785 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7916 x 2.016 at -7.686 degrees (North through East) ! Clean map min=-0.0008073 max=0.15062 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=0.6227 mas, bmaj=1.732 mas, bpa=-7.354 degrees ! Estimated noise=0.448151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111189 Jy ! Component: 100 - total flux cleaned = 0.138855 Jy ! Component: 150 - total flux cleaned = 0.152185 Jy ! Component: 200 - total flux cleaned = 0.160875 Jy ! Total flux subtracted in 200 components = 0.160875 Jy ! Clean residual min=-0.002886 max=0.005092 Jy/beam ! Clean residual mean=-0.000002 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.160875 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.160875 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7916 mas, bmaj=2.016 mas, bpa=-7.686 degrees ! Estimated noise=0.251785 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 (0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00822104 Jy ! Component: 100 - total flux cleaned = 0.0126282 Jy ! Component: 150 - total flux cleaned = 0.0152627 Jy ! Component: 200 - total flux cleaned = 0.0169169 Jy ! Total flux subtracted in 200 components = 0.0169169 Jy ! Clean residual min=-0.000940 max=0.000931 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.177792 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.177792 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=1.929 mas, bmaj=3.216 mas, bpa=-0.6473 degrees ! Estimated noise=0.319824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147446 Jy ! Component: 100 - total flux cleaned = 0.00206025 Jy ! Component: 150 - total flux cleaned = 0.00229079 Jy ! Component: 200 - total flux cleaned = 0.00248392 Jy ! Total flux subtracted in 200 components = 0.00248392 Jy ! Clean residual min=-0.000911 max=0.000816 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.180276 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 = 0.000165203 Jy ! Component: 100 - total flux cleaned = 0.000257469 Jy ! Component: 150 - total flux cleaned = 0.00031463 Jy ! Component: 200 - total flux cleaned = 0.000366339 Jy ! Total flux subtracted in 200 components = 0.000366339 Jy ! Clean residual min=-0.000856 max=0.000789 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.180642 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 55 components and 0.180642 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7916 mas, bmaj=2.016 mas, bpa=-7.686 degrees ! Estimated noise=0.251785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.85471e-05 Jy ! Component: 100 - total flux cleaned = -0.000132767 Jy ! Component: 150 - total flux cleaned = -0.000115229 Jy ! Component: 200 - total flux cleaned = -0.000115656 Jy ! Total flux subtracted in 200 components = -0.000115656 Jy ! Clean residual min=-0.000858 max=0.000827 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.180527 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.180527 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=0.060361Jy sigma=0.831383 ! Fit after self-cal, rms=0.060361Jy sigma=0.831341 wmodel J0936-0535_X_map.mod ! Writing 72 model components to file: J0936-0535_X_map.mod wobs J0936-0535_X_uvs.fits ! Writing UV FITS file: J0936-0535_X_uvs.fits wwins J0936-0535_X_map.win ! wwins: Wrote 4 windows to J0936-0535_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 = 3.95616e-05 Jy ! Component: 100 - total flux cleaned = 0.000110128 Jy ! Component: 150 - total flux cleaned = 0.000190805 Jy ! Component: 200 - total flux cleaned = 0.000295646 Jy ! Component: 250 - total flux cleaned = 0.000359389 Jy ! Component: 300 - total flux cleaned = 0.000446807 Jy ! Component: 350 - total flux cleaned = 0.000520258 Jy ! Component: 400 - total flux cleaned = 0.000544295 Jy ! Component: 450 - total flux cleaned = 0.000615283 Jy ! Component: 500 - total flux cleaned = 0.000626643 Jy ! Component: 550 - total flux cleaned = 0.000649443 Jy ! Component: 600 - total flux cleaned = 0.000649527 Jy ! Component: 650 - total flux cleaned = 0.000672049 Jy ! Component: 700 - total flux cleaned = 0.000694156 Jy ! Component: 750 - total flux cleaned = 0.00068327 Jy ! Component: 800 - total flux cleaned = 0.0006724 Jy ! Component: 850 - total flux cleaned = 0.000618918 Jy ! Component: 900 - total flux cleaned = 0.00066116 Jy ! Component: 950 - total flux cleaned = 0.000640232 Jy ! Component: 1000 - total flux cleaned = 0.000650624 Jy ! Component: 1050 - total flux cleaned = 0.00065062 Jy ! Component: 1100 - total flux cleaned = 0.000640528 Jy ! Component: 1150 - total flux cleaned = 0.000681023 Jy ! Component: 1200 - total flux cleaned = 0.000691061 Jy ! Component: 1250 - total flux cleaned = 0.000691066 Jy ! Component: 1300 - total flux cleaned = 0.000740512 Jy ! Component: 1350 - total flux cleaned = 0.000701348 Jy ! Component: 1400 - total flux cleaned = 0.000740279 Jy ! Component: 1450 - total flux cleaned = 0.000730666 Jy ! Component: 1500 - total flux cleaned = 0.000749705 Jy ! Component: 1550 - total flux cleaned = 0.000768741 Jy ! Component: 1600 - total flux cleaned = 0.000768695 Jy ! Component: 1650 - total flux cleaned = 0.000787377 Jy ! Component: 1700 - total flux cleaned = 0.000796671 Jy ! Component: 1750 - total flux cleaned = 0.00080585 Jy ! Component: 1800 - total flux cleaned = 0.000815002 Jy ! Component: 1850 - total flux cleaned = 0.000860536 Jy ! Component: 1900 - total flux cleaned = 0.000878556 Jy ! Component: 1950 - total flux cleaned = 0.000887415 Jy ! Component: 2000 - total flux cleaned = 0.000887467 Jy ! Component: 2050 - total flux cleaned = 0.000905259 Jy ! Component: 2100 - total flux cleaned = 0.000922783 Jy ! Component: 2150 - total flux cleaned = 0.000957757 Jy ! Component: 2200 - total flux cleaned = 0.000922947 Jy ! Component: 2250 - total flux cleaned = 0.000940317 Jy ! Component: 2300 - total flux cleaned = 0.00093169 Jy ! Component: 2350 - total flux cleaned = 0.000888945 Jy ! Component: 2400 - total flux cleaned = 0.000923002 Jy ! Component: 2450 - total flux cleaned = 0.000914533 Jy ! Component: 2500 - total flux cleaned = 0.000931335 Jy ! Component: 2550 - total flux cleaned = 0.000889582 Jy ! Component: 2600 - total flux cleaned = 0.000889573 Jy ! Component: 2650 - total flux cleaned = 0.0008895 Jy ! Component: 2700 - total flux cleaned = 0.000889496 Jy ! Component: 2750 - total flux cleaned = 0.000848607 Jy ! Component: 2800 - total flux cleaned = 0.000873062 Jy ! Component: 2850 - total flux cleaned = 0.000832645 Jy ! Component: 2900 - total flux cleaned = 0.000856623 Jy ! Component: 2950 - total flux cleaned = 0.000832655 Jy ! Component: 3000 - total flux cleaned = 0.000824725 Jy ! Component: 3050 - total flux cleaned = 0.000808859 Jy ! Component: 3100 - total flux cleaned = 0.000777287 Jy ! Component: 3150 - total flux cleaned = 0.000746008 Jy ! Component: 3200 - total flux cleaned = 0.000800562 Jy ! Component: 3250 - total flux cleaned = 0.000808287 Jy ! Component: 3300 - total flux cleaned = 0.00080831 Jy ! Component: 3350 - total flux cleaned = 0.000785277 Jy ! Component: 3400 - total flux cleaned = 0.000792835 Jy ! Component: 3450 - total flux cleaned = 0.000762418 Jy ! Component: 3500 - total flux cleaned = 0.000785108 Jy ! Component: 3550 - total flux cleaned = 0.000777557 Jy ! Component: 3600 - total flux cleaned = 0.000740162 Jy ! Component: 3650 - total flux cleaned = 0.000747625 Jy ! Component: 3700 - total flux cleaned = 0.000725447 Jy ! Component: 3750 - total flux cleaned = 0.000718069 Jy ! Component: 3800 - total flux cleaned = 0.000688735 Jy ! Component: 3850 - total flux cleaned = 0.00068139 Jy ! Component: 3900 - total flux cleaned = 0.000659523 Jy ! Component: 3950 - total flux cleaned = 0.000637794 Jy ! Component: 4000 - total flux cleaned = 0.000637705 Jy ! Component: 4050 - total flux cleaned = 0.000587478 Jy ! Total flux subtracted in 4096 components = 0.0005946 Jy ! Clean residual min=-0.000456 max=0.000512 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.181121 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 391 components and 0.181121 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0936-0535_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7916 x 2.016 at -7.686 degrees (North through East) ! Clean map min=-0.00063117 max=0.15003 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0936-0535_X_map.fits wmodel /vlbi/bp222/maps//J0936-0535_X_map.mod ! Writing 391 model components to file: /vlbi/bp222/maps//J0936-0535_X_map.mod wobs /vlbi/bp222/maps//J0936-0535_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0936-0535_X_uvs.fits wwins /vlbi/bp222/maps//J0936-0535_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0936-0535_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.150032 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121079 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.242106 0.242106 0.484212 0.968425 1.93685 3.8737 7.7474 15.4948 30.9896 61.9792 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.15 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1239.12 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0936-0535_X_dfm.log closed on Thu Sep 27 11:00:15 2018