! Started logfile: /vlbi/uf001/uva//J0538-4405_X_b_dfm.log on Sun Jan 13 22:40:17 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//J0538-4405_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0538-4405_X_b_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.768889 visibilities/baseline/integration-bin. ! Found source: J0538-4405 ! ! 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 2076 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 J0538-4405_X_b] 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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.007385Jy sigma=17.349142 ! Fit after self-cal, rms=1.157988Jy sigma=9.174462 ! 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=0.5573 mas, bmaj=5.52 mas, bpa=-23.39 degrees ! Estimated noise=2.21619 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 = 0.697138 Jy ! Component: 100 - total flux cleaned = 1.05175 Jy ! Total flux subtracted in 100 components = 1.05175 Jy ! Clean residual min=-0.104079 max=0.203636 Jy/beam ! Clean residual mean=0.001743 rms=0.039655 Jy/beam ! Combined flux in latest and established models = 1.05175 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 1.05175 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=1.096010Jy sigma=7.954897 ! Fit after self-cal, rms=1.095715Jy sigma=7.952997 ! 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=0.6817 mas, bmaj=6.395 mas, bpa=-25.21 degrees ! Estimated noise=1.66486 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 = 0.561563 Jy ! Component: 100 - total flux cleaned = 0.924949 Jy ! Component: 150 - total flux cleaned = 1.17542 Jy ! Component: 200 - total flux cleaned = 1.35476 Jy ! Total flux subtracted in 200 components = 1.35476 Jy ! Clean residual min=-0.080761 max=0.110121 Jy/beam ! Clean residual mean=0.001327 rms=0.032349 Jy/beam ! Combined flux in latest and established models = 2.4065 Jy ! Performing phase self-cal ! Adding 105 model components to the UV plane model. ! The established model now contains 114 components and 2.4065 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=0.329198Jy sigma=2.528798 ! Fit after self-cal, rms=0.328115Jy sigma=2.523822 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6817 x 6.395 at -25.21 degrees (North through East) ! Clean map min=-0.078868 max=1.0077 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.89 LA 0.94 MK 1.06 ! NL 1.24 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.88 LA 0.96 MK 1.08 ! NL 1.27 PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.88 LA 0.96 MK 1.08 ! NL 1.25 PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.88 LA 0.94 MK 1.09 ! NL 1.26 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.88 LA 0.96 MK 1.13 ! NL 1.29 PT 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.88 LA 0.95 MK 1.08 ! NL 1.24 PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.89 LA 0.95 MK 1.10 ! NL 1.24 PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.89 LA 0.97 MK 1.13 ! NL 1.27 PT 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.89 LA 0.96 MK 1.11 ! NL 1.21 PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.87 LA 0.97 MK 1.09 ! NL 1.27 PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.87 LA 0.97 MK 1.15 ! NL 1.23 PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.87 LA 0.99 MK 1.14 ! NL 1.22 PT 0.89 ! ! ! Fit before self-cal, rms=0.328115Jy sigma=2.523822 ! Fit after self-cal, rms=0.128892Jy sigma=1.162392 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7077 mas, bmaj=6.506 mas, bpa=-25.32 degrees ! Estimated noise=1.65654 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 = -0.0131055 Jy ! Component: 100 - total flux cleaned = -0.0156942 Jy ! Component: 150 - total flux cleaned = -0.0167355 Jy ! Component: 200 - total flux cleaned = -0.0162565 Jy ! Total flux subtracted in 200 components = -0.0162565 Jy ! Clean residual min=-0.035880 max=0.028771 Jy/beam ! Clean residual mean=0.000020 rms=0.009505 Jy/beam ! Combined flux in latest and established models = 2.39025 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 2.39025 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=0.122076Jy sigma=1.106102 ! Fit after self-cal, rms=0.121822Jy sigma=1.105379 ! 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=0.121822Jy sigma=1.105379 ! Fit after self-cal, rms=0.117854Jy sigma=1.059399 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7095 mas, bmaj=6.51 mas, bpa=-25.32 degrees ! Estimated noise=1.66381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0117061 Jy ! Component: 100 - total flux cleaned = -0.0146867 Jy ! Component: 150 - total flux cleaned = -0.015563 Jy ! Component: 200 - total flux cleaned = -0.0159652 Jy ! Total flux subtracted in 200 components = -0.0159652 Jy ! Clean residual min=-0.031469 max=0.025349 Jy/beam ! Clean residual mean=0.000074 rms=0.008266 Jy/beam ! Combined flux in latest and established models = 2.37428 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 2.37428 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=0.113181Jy sigma=1.025164 ! Fit after self-cal, rms=0.113162Jy sigma=1.024981 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 = -0.00041218 Jy ! Component: 100 - total flux cleaned = -0.000421469 Jy ! Component: 150 - total flux cleaned = -0.000401231 Jy ! Component: 200 - total flux cleaned = -0.000402126 Jy ! Total flux subtracted in 200 components = -0.000402126 Jy ! Clean residual min=-0.030552 max=0.025495 Jy/beam ! Clean residual mean=0.000077 rms=0.007973 Jy/beam ! Combined flux in latest and established models = 2.37388 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 160 components and 2.37388 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=0.110874Jy sigma=1.009302 ! Fit after self-cal, rms=0.110835Jy sigma=1.008842 ! 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=0.110835Jy sigma=1.008842 ! Fit after self-cal, rms=0.111781Jy sigma=1.000671 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7103 mas, bmaj=6.517 mas, bpa=-25.34 degrees ! Estimated noise=1.66985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0108449 Jy ! Component: 100 - total flux cleaned = -0.0127774 Jy ! Component: 150 - total flux cleaned = -0.0141228 Jy ! Component: 200 - total flux cleaned = -0.0144239 Jy ! Total flux subtracted in 200 components = -0.0144239 Jy ! Clean residual min=-0.028323 max=0.023649 Jy/beam ! Clean residual mean=0.000069 rms=0.007445 Jy/beam ! Combined flux in latest and established models = 2.35945 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 170 components and 2.35946 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=0.108596Jy sigma=0.980766 ! Fit after self-cal, rms=0.108586Jy sigma=0.980640 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 = 0.000260344 Jy ! Component: 100 - total flux cleaned = 0.000546949 Jy ! Component: 150 - total flux cleaned = 0.000273349 Jy ! Component: 200 - total flux cleaned = 0.000536473 Jy ! Total flux subtracted in 200 components = 0.000536473 Jy ! Clean residual min=-0.027444 max=0.023574 Jy/beam ! Clean residual mean=0.000068 rms=0.007223 Jy/beam ! Combined flux in latest and established models = 2.35999 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 177 components and 2.35999 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=0.106935Jy sigma=0.970101 ! Fit after self-cal, rms=0.106909Jy sigma=0.969753 ! 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=0.106909Jy sigma=0.969753 ! Fit after self-cal, rms=0.107753Jy sigma=0.964119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.79 mas, bmaj=14.53 mas, bpa=-11.63 degrees ! Estimated noise=2.6445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00620482 Jy ! Component: 100 - total flux cleaned = -0.00696461 Jy ! Component: 150 - total flux cleaned = -0.00698207 Jy ! Component: 200 - total flux cleaned = -0.00698206 Jy ! Total flux subtracted in 200 components = -0.00698206 Jy ! Clean residual min=-0.039852 max=0.028196 Jy/beam ! Clean residual mean=0.000112 rms=0.010697 Jy/beam ! Combined flux in latest and established models = 2.35301 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 182 components and 2.35301 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=0.105861Jy sigma=0.962260 ! Fit after self-cal, rms=0.105750Jy sigma=0.957419 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 = -0.000497423 Jy ! Component: 100 - total flux cleaned = 0.000480495 Jy ! Component: 150 - total flux cleaned = 0.00139563 Jy ! Component: 200 - total flux cleaned = 0.00169604 Jy ! Total flux subtracted in 200 components = 0.00169604 Jy ! Clean residual min=-0.038758 max=0.026618 Jy/beam ! Clean residual mean=0.000106 rms=0.010427 Jy/beam ! Combined flux in latest and established models = 2.35471 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 185 components and 2.3547 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=0.104547Jy sigma=0.956428 ! Fit after self-cal, rms=0.104520Jy sigma=0.955123 ! 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=0.7108 mas, bmaj=6.524 mas, bpa=-25.36 degrees ! Estimated noise=1.67447 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7108 x 6.524 at -25.36 degrees (North through East) ! Clean map min=-0.024118 max=0.9418 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=0.104520Jy sigma=0.955123 ! Fit after self-cal, rms=0.098700Jy sigma=0.866999 ! Inverting map and beam ! Estimated beam: bmin=0.7112 mas, bmaj=6.551 mas, bpa=-25.44 degrees ! Estimated noise=1.67298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00738436 Jy ! Component: 100 - total flux cleaned = -0.00924376 Jy ! Component: 150 - total flux cleaned = -0.0102566 Jy ! Component: 200 - total flux cleaned = -0.010475 Jy ! Total flux subtracted in 200 components = -0.010475 Jy ! Clean residual min=-0.022447 max=0.020109 Jy/beam ! Clean residual mean=0.000056 rms=0.005981 Jy/beam ! Combined flux in latest and established models = 2.34423 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 196 components and 2.34423 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=0.096488Jy sigma=0.851019 ! Fit after self-cal, rms=0.096434Jy sigma=0.850641 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145735 Jy ! Component: 100 - total flux cleaned = 3.98375e-05 Jy ! Component: 150 - total flux cleaned = 4.02054e-05 Jy ! Component: 200 - total flux cleaned = 3.72013e-05 Jy ! Total flux subtracted in 200 components = 3.72013e-05 Jy ! Clean residual min=-0.022162 max=0.018922 Jy/beam ! Clean residual mean=0.000057 rms=0.005857 Jy/beam ! Combined flux in latest and established models = 2.34427 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 202 components and 2.34427 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=0.095584Jy sigma=0.844465 ! Fit after self-cal, rms=0.095538Jy sigma=0.844220 ! 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=0.095538Jy sigma=0.844220 ! Fit after self-cal, rms=0.095933Jy sigma=0.839423 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=0.5704 mas, bmaj=5.494 mas, bpa=-23.49 degrees ! Estimated noise=2.34307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.727003 Jy ! Component: 100 - total flux cleaned = 1.07255 Jy ! Component: 150 - total flux cleaned = 1.32044 Jy ! Component: 200 - total flux cleaned = 1.50187 Jy ! Total flux subtracted in 200 components = 1.50187 Jy ! Clean residual min=-0.059617 max=0.103827 Jy/beam ! Clean residual mean=0.000984 rms=0.022851 Jy/beam ! Combined flux in latest and established models = 1.50187 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.50187 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7113 mas, bmaj=6.559 mas, bpa=-25.46 degrees ! Estimated noise=1.6759 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 = 0.291274 Jy ! Component: 100 - total flux cleaned = 0.474551 Jy ! Component: 150 - total flux cleaned = 0.591682 Jy ! Component: 200 - total flux cleaned = 0.670302 Jy ! Total flux subtracted in 200 components = 0.670302 Jy ! Clean residual min=-0.033191 max=0.046232 Jy/beam ! Clean residual mean=0.000451 rms=0.012767 Jy/beam ! Combined flux in latest and established models = 2.17217 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 94 components and 2.17217 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.802 mas, bmaj=14.5 mas, bpa=-11.69 degrees ! Estimated noise=2.6419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0982273 Jy ! Component: 100 - total flux cleaned = 0.143156 Jy ! Component: 150 - total flux cleaned = 0.163864 Jy ! Component: 200 - total flux cleaned = 0.173482 Jy ! Total flux subtracted in 200 components = 0.173482 Jy ! Clean residual min=-0.032539 max=0.021311 Jy/beam ! Clean residual mean=0.000041 rms=0.008658 Jy/beam ! Combined flux in latest and established models = 2.34566 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 = 0.00201228 Jy ! Component: 100 - total flux cleaned = 0.00220725 Jy ! Component: 150 - total flux cleaned = 0.00239332 Jy ! Component: 200 - total flux cleaned = 0.00257042 Jy ! Total flux subtracted in 200 components = 0.00257042 Jy ! Clean residual min=-0.031728 max=0.021276 Jy/beam ! Clean residual mean=0.000032 rms=0.008533 Jy/beam ! Combined flux in latest and established models = 2.34823 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 2.34823 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7113 mas, bmaj=6.559 mas, bpa=-25.46 degrees ! Estimated noise=1.6759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00875222 Jy ! Component: 100 - total flux cleaned = -0.00806916 Jy ! Component: 150 - total flux cleaned = -0.00701977 Jy ! Component: 200 - total flux cleaned = -0.00700602 Jy ! Total flux subtracted in 200 components = -0.00700602 Jy ! Clean residual min=-0.022984 max=0.019963 Jy/beam ! Clean residual mean=0.000040 rms=0.005398 Jy/beam ! Combined flux in latest and established models = 2.34122 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 2.34122 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=0.093970Jy sigma=0.863125 ! Fit after self-cal, rms=0.093839Jy sigma=0.861432 wmodel J0538-4405_X_b_map.mod ! Writing 126 model components to file: J0538-4405_X_b_map.mod wobs J0538-4405_X_b_uvs.fits ! Writing UV FITS file: J0538-4405_X_b_uvs.fits wwins J0538-4405_X_b_map.win ! wwins: Wrote 1 windows to J0538-4405_X_b_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 = -0.00884118 Jy ! Component: 100 - total flux cleaned = -0.0111891 Jy ! Component: 150 - total flux cleaned = -0.0114552 Jy ! Component: 200 - total flux cleaned = -0.0125109 Jy ! Component: 250 - total flux cleaned = -0.0137149 Jy ! Component: 300 - total flux cleaned = -0.0143939 Jy ! Component: 350 - total flux cleaned = -0.0154581 Jy ! Component: 400 - total flux cleaned = -0.0164548 Jy ! Component: 450 - total flux cleaned = -0.0175729 Jy ! Component: 500 - total flux cleaned = -0.0186217 Jy ! Component: 550 - total flux cleaned = -0.0196139 Jy ! Component: 600 - total flux cleaned = -0.0207027 Jy ! Component: 650 - total flux cleaned = -0.0214375 Jy ! Component: 700 - total flux cleaned = -0.0229599 Jy ! Component: 750 - total flux cleaned = -0.0240062 Jy ! Component: 800 - total flux cleaned = -0.0251255 Jy ! Component: 850 - total flux cleaned = -0.026068 Jy ! Component: 900 - total flux cleaned = -0.026851 Jy ! Component: 950 - total flux cleaned = -0.0273831 Jy ! Component: 1000 - total flux cleaned = -0.0278944 Jy ! Component: 1050 - total flux cleaned = -0.0285799 Jy ! Component: 1100 - total flux cleaned = -0.0294235 Jy ! Component: 1150 - total flux cleaned = -0.0300561 Jy ! Component: 1200 - total flux cleaned = -0.0309253 Jy ! Component: 1250 - total flux cleaned = -0.0316737 Jy ! Component: 1300 - total flux cleaned = -0.0323947 Jy ! Component: 1350 - total flux cleaned = -0.0328601 Jy ! Component: 1400 - total flux cleaned = -0.0332359 Jy ! Component: 1450 - total flux cleaned = -0.0338135 Jy ! Component: 1500 - total flux cleaned = -0.0340926 Jy ! Component: 1550 - total flux cleaned = -0.034696 Jy ! Component: 1600 - total flux cleaned = -0.035214 Jy ! Component: 1650 - total flux cleaned = -0.0356516 Jy ! Component: 1700 - total flux cleaned = -0.0363229 Jy ! Component: 1750 - total flux cleaned = -0.0370898 Jy ! Component: 1800 - total flux cleaned = -0.0376637 Jy ! Component: 1850 - total flux cleaned = -0.0383899 Jy ! Component: 1900 - total flux cleaned = -0.0389334 Jy ! Component: 1950 - total flux cleaned = -0.0393575 Jy ! Component: 2000 - total flux cleaned = -0.0398226 Jy ! Component: 2050 - total flux cleaned = -0.0399736 Jy ! Component: 2100 - total flux cleaned = -0.0403684 Jy ! Component: 2150 - total flux cleaned = -0.0407056 Jy ! Component: 2200 - total flux cleaned = -0.0408483 Jy ! Component: 2250 - total flux cleaned = -0.0412657 Jy ! Component: 2300 - total flux cleaned = -0.0414943 Jy ! Component: 2350 - total flux cleaned = -0.0418532 Jy ! Component: 2400 - total flux cleaned = -0.0421612 Jy ! Component: 2450 - total flux cleaned = -0.0425942 Jy ! Component: 2500 - total flux cleaned = -0.0428492 Jy ! Component: 2550 - total flux cleaned = -0.0428915 Jy ! Component: 2600 - total flux cleaned = -0.0430991 Jy ! Component: 2650 - total flux cleaned = -0.0433035 Jy ! Component: 2700 - total flux cleaned = -0.043465 Jy ! Component: 2750 - total flux cleaned = -0.0436246 Jy ! Component: 2800 - total flux cleaned = -0.0437829 Jy ! Component: 2850 - total flux cleaned = -0.0438608 Jy ! Component: 2900 - total flux cleaned = -0.0439767 Jy ! Component: 2950 - total flux cleaned = -0.0439378 Jy ! Component: 3000 - total flux cleaned = -0.0439 Jy ! Component: 3050 - total flux cleaned = -0.0438625 Jy ! Component: 3100 - total flux cleaned = -0.0439375 Jy ! Component: 3150 - total flux cleaned = -0.0439747 Jy ! Component: 3200 - total flux cleaned = -0.0440117 Jy ! Component: 3250 - total flux cleaned = -0.0441578 Jy ! Component: 3300 - total flux cleaned = -0.0442662 Jy ! Component: 3350 - total flux cleaned = -0.0443742 Jy ! Component: 3400 - total flux cleaned = -0.0445527 Jy ! Component: 3450 - total flux cleaned = -0.044659 Jy ! Component: 3500 - total flux cleaned = -0.0448358 Jy ! Component: 3550 - total flux cleaned = -0.0449762 Jy ! Component: 3600 - total flux cleaned = -0.0451156 Jy ! Component: 3650 - total flux cleaned = -0.0452197 Jy ! Component: 3700 - total flux cleaned = -0.0454609 Jy ! Component: 3750 - total flux cleaned = -0.0455978 Jy ! Component: 3800 - total flux cleaned = -0.0458361 Jy ! Component: 3850 - total flux cleaned = -0.0459377 Jy ! Component: 3900 - total flux cleaned = -0.0460388 Jy ! Component: 3950 - total flux cleaned = -0.0462066 Jy ! Component: 4000 - total flux cleaned = -0.0463401 Jy ! Component: 4050 - total flux cleaned = -0.0464729 Jy ! Total flux subtracted in 4096 components = -0.0465059 Jy ! Clean residual min=-0.001966 max=0.002057 Jy/beam ! Clean residual mean=-0.000005 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 2.29471 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 412 components and 2.29471 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0538-4405_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7113 x 6.559 at -25.46 degrees (North through East) ! Clean map min=-0.0068541 max=1.0383 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0538-4405_X_b_map.fits wmodel /vlbi/uf001/uva//J0538-4405_X_b_map.mod ! Writing 412 model components to file: /vlbi/uf001/uva//J0538-4405_X_b_map.mod wobs /vlbi/uf001/uva//J0538-4405_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0538-4405_X_b_uvs.fits wwins /vlbi/uf001/uva//J0538-4405_X_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0538-4405_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.03827 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000598059 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.172804 0.172804 0.345608 0.691216 1.38243 2.76486 5.52973 11.0595 22.1189 44.2378 88.4757 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1736.07 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0538-4405_X_b_dfm.log closed on Sun Jan 13 22:40:21 2019