! Started logfile: /vlbi/uf001/uva//J1120-2508_X_b_dfm.log on Mon Jan 14 01:14:38 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//J1120-2508_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1120-2508_X_b_uva.fits ! AN table 1: 148 integrations on 6 of 6 possible baselines. ! AN table 2: 74 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.692308 visibilities/baseline/integration-bin. ! Found source: J1120-2508 ! ! 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 7992 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 J1120-2508_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 304 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 304 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 304 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 304 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 304 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 304 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 304 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 304 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 304 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 304 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 304 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 304 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002812Jy sigma=21.759946 ! Fit after self-cal, rms=0.942843Jy sigma=20.478452 ! 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=1.889 mas, bmaj=45.97 mas, bpa=-17.3 degrees ! Estimated noise=0.580605 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297993 Jy ! Component: 100 - total flux cleaned = 0.0311335 Jy ! Total flux subtracted in 100 components = 0.0311335 Jy ! Clean residual min=-0.011963 max=0.011975 Jy/beam ! Clean residual mean=-0.000240 rms=0.008040 Jy/beam ! Combined flux in latest and established models = 0.0311335 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 67 components and 0.0311335 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=0.068997Jy sigma=1.530791 ! Fit after self-cal, rms=0.068325Jy sigma=1.512616 ! 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=2.082 mas, bmaj=41.36 mas, bpa=-17.62 degrees ! Estimated noise=0.454203 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 = -0.00326192 Jy ! Component: 100 - total flux cleaned = -0.00410981 Jy ! Component: 150 - total flux cleaned = -0.00496967 Jy ! Component: 200 - total flux cleaned = -0.00885324 Jy ! Total flux subtracted in 200 components = -0.00885324 Jy ! Clean residual min=-0.010982 max=0.011002 Jy/beam ! Clean residual mean=-0.000164 rms=0.005696 Jy/beam ! Combined flux in latest and established models = 0.0222802 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 132 components and 0.0222802 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=0.050595Jy sigma=1.091501 ! Fit after self-cal, rms=0.050095Jy sigma=1.075840 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.082 x 41.36 at -17.62 degrees (North through East) ! Clean map min=-0.022239 max=0.035192 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 LA 0.67 NL 2.06 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 1.24 LA 0.61 NL 2.16 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 1.09 LA 0.74 NL 1.91 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 1.24 LA 0.69 NL 2.32 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 1.04 LA 0.80 NL 1.94 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 1.29 LA 0.80 NL 1.56 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 1.18 LA 0.83 NL 1.22 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 1.45 LA 0.74 NL 1.30 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! KP 1.33 LA 0.91 NL 1.15 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! KP 1.56 LA 0.80 NL 1.13 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! KP 1.42 LA 0.91 NL 0.99 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! KP 1.32 LA 0.97 NL 0.91 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! ! Fit before self-cal, rms=0.050095Jy sigma=1.075840 ! Fit after self-cal, rms=0.059926Jy sigma=0.947171 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.337 mas, bmaj=40.33 mas, bpa=-17.6 degrees ! Estimated noise=0.497587 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 = 0.00010502 Jy ! Component: 100 - total flux cleaned = 0.000544588 Jy ! Component: 150 - total flux cleaned = 0.000781774 Jy ! Component: 200 - total flux cleaned = 0.000666656 Jy ! Total flux subtracted in 200 components = 0.000666656 Jy ! Clean residual min=-0.001788 max=0.001881 Jy/beam ! Clean residual mean=0.000006 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0229469 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 165 components and 0.0229469 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=0.059785Jy sigma=0.945870 ! Fit after self-cal, rms=0.060172Jy sigma=0.941431 ! 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=0.060172Jy sigma=0.941431 ! Fit after self-cal, rms=0.067165Jy sigma=0.939672 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.354 mas, bmaj=39.89 mas, bpa=-17.58 degrees ! Estimated noise=0.510271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.01428e-05 Jy ! Component: 100 - total flux cleaned = -6.87645e-05 Jy ! Component: 150 - total flux cleaned = -0.000183978 Jy ! Component: 200 - total flux cleaned = -0.000119922 Jy ! Total flux subtracted in 200 components = -0.000119922 Jy ! Clean residual min=-0.001136 max=0.001104 Jy/beam ! Clean residual mean=-0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.022827 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 190 components and 0.022827 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=0.067102Jy sigma=0.938929 ! Fit after self-cal, rms=0.067241Jy sigma=0.937620 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 = -0.000208127 Jy ! Component: 100 - total flux cleaned = 2.80543e-05 Jy ! Component: 150 - total flux cleaned = -0.000120855 Jy ! Component: 200 - total flux cleaned = -0.000364433 Jy ! Total flux subtracted in 200 components = -0.000364433 Jy ! Clean residual min=-0.001058 max=0.001091 Jy/beam ! Clean residual mean=-0.000003 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0224625 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 226 components and 0.0224625 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=0.067179Jy sigma=0.936626 ! Fit after self-cal, rms=0.067148Jy sigma=0.936113 ! 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=0.067148Jy sigma=0.936113 ! Fit after self-cal, rms=0.072084Jy sigma=0.935500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.368 mas, bmaj=39.79 mas, bpa=-17.58 degrees ! Estimated noise=0.516748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451877 Jy ! Component: 100 - total flux cleaned = 0.000598411 Jy ! Component: 150 - total flux cleaned = 0.000599289 Jy ! Component: 200 - total flux cleaned = 0.000532618 Jy ! Total flux subtracted in 200 components = 0.000532618 Jy ! Clean residual min=-0.001189 max=0.001199 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0229952 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 237 components and 0.0229952 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=0.072050Jy sigma=0.935145 ! Fit after self-cal, rms=0.072046Jy sigma=0.934265 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 = 5.15583e-05 Jy ! Component: 100 - total flux cleaned = -0.00025104 Jy ! Component: 150 - total flux cleaned = -0.000192668 Jy ! Component: 200 - total flux cleaned = -8.15084e-05 Jy ! Total flux subtracted in 200 components = -8.15084e-05 Jy ! Clean residual min=-0.000452 max=0.000451 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0229137 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 274 components and 0.0229136 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=0.072010Jy sigma=0.933720 ! Fit after self-cal, rms=0.072003Jy sigma=0.933588 ! 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=0.072003Jy sigma=0.933588 ! Fit after self-cal, rms=0.075522Jy sigma=0.933280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.735 mas, bmaj=38.8 mas, bpa=-17.89 degrees ! Estimated noise=0.50422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443453 Jy ! Component: 100 - total flux cleaned = 0.000747348 Jy ! Component: 150 - total flux cleaned = 0.000711689 Jy ! Component: 200 - total flux cleaned = 0.000666357 Jy ! Total flux subtracted in 200 components = 0.000666357 Jy ! Clean residual min=-0.000746 max=0.000747 Jy/beam ! Clean residual mean=-0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.02358 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 293 components and 0.02358 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=0.075506Jy sigma=0.932981 ! Fit after self-cal, rms=0.075496Jy sigma=0.932707 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 = -0.000170088 Jy ! Component: 100 - total flux cleaned = -0.000433522 Jy ! Component: 150 - total flux cleaned = -0.000533451 Jy ! Component: 200 - total flux cleaned = -0.000715481 Jy ! Total flux subtracted in 200 components = -0.000715481 Jy ! Clean residual min=-0.000564 max=0.000572 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0228645 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 336 components and 0.0228645 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=0.075480Jy sigma=0.932503 ! Fit after self-cal, rms=0.075462Jy sigma=0.932427 ! 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=2.374 mas, bmaj=39.77 mas, bpa=-17.6 degrees ! Estimated noise=0.516819 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.374 x 39.77 at -17.6 degrees (North through East) ! Clean map min=-0.01168 max=0.030666 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=2.034 mas, bmaj=44.54 mas, bpa=-17.14 degrees ! Estimated noise=0.712788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186814 Jy ! Component: 100 - total flux cleaned = 0.00153179 Jy ! Component: 150 - total flux cleaned = -0.0140011 Jy ! Component: 200 - total flux cleaned = -0.0157509 Jy ! Total flux subtracted in 200 components = -0.0157509 Jy ! Clean residual min=-0.015024 max=0.015448 Jy/beam ! Clean residual mean=-0.000125 rms=0.005375 Jy/beam ! Combined flux in latest and established models = -0.0157509 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 46 model components to the UV plane model. ! The established model now contains 46 components and -0.0157509 Jy ! Inverting map and beam ! Estimated beam: bmin=2.374 mas, bmaj=39.77 mas, bpa=-17.6 degrees ! Estimated noise=0.516819 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 = 0.0131462 Jy ! Component: 100 - total flux cleaned = 0.0168143 Jy ! Component: 150 - total flux cleaned = 0.0183383 Jy ! Component: 200 - total flux cleaned = 0.0173928 Jy ! Total flux subtracted in 200 components = 0.0173928 Jy ! Clean residual min=-0.005634 max=0.005348 Jy/beam ! Clean residual mean=-0.000039 rms=0.002007 Jy/beam ! Combined flux in latest and established models = 0.00164198 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 130 components and 0.00164197 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=2.735 mas, bmaj=38.8 mas, bpa=-17.89 degrees ! Estimated noise=0.50422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00313458 Jy ! Component: 100 - total flux cleaned = -0.00300677 Jy ! Component: 150 - total flux cleaned = -0.00283569 Jy ! Component: 200 - total flux cleaned = -0.0030692 Jy ! Total flux subtracted in 200 components = -0.0030692 Jy ! Clean residual min=-0.003673 max=0.003684 Jy/beam ! Clean residual mean=0.000006 rms=0.001176 Jy/beam ! Combined flux in latest and established models = -0.00142723 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 = 3.96596e-05 Jy ! Component: 100 - total flux cleaned = 0.000412295 Jy ! Component: 150 - total flux cleaned = 0.000863989 Jy ! Component: 200 - total flux cleaned = 0.00143998 Jy ! Total flux subtracted in 200 components = 0.00143998 Jy ! Clean residual min=-0.011782 max=0.012203 Jy/beam ! Clean residual mean=-0.000019 rms=0.003601 Jy/beam ! Combined flux in latest and established models = 1.27493e-05 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 189 components and 1.27498e-05 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.374 mas, bmaj=39.77 mas, bpa=-17.6 degrees ! Estimated noise=0.516819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0046292 Jy ! Component: 100 - total flux cleaned = -0.00464519 Jy ! Component: 150 - total flux cleaned = -0.00381237 Jy ! Component: 200 - total flux cleaned = -0.00385109 Jy ! Total flux subtracted in 200 components = -0.00385109 Jy ! Clean residual min=-0.009707 max=0.009236 Jy/beam ! Clean residual mean=-0.000010 rms=0.002331 Jy/beam ! Combined flux in latest and established models = -0.00383835 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 205 components and -0.00383835 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=0.076343Jy sigma=0.955308 ! Fit after self-cal, rms=0.075998Jy sigma=0.941911 wmodel J1120-2508_X_b_map.mod ! Writing 205 model components to file: J1120-2508_X_b_map.mod wobs J1120-2508_X_b_uvs.fits ! Writing UV FITS file: J1120-2508_X_b_uvs.fits wwins J1120-2508_X_b_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/uf001/uva//J1120-2508_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.374 x 39.77 at -17.6 degrees (North through East) ! Clean map min=-0.020595 max=0.013883 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1120-2508_X_b_map.fits wmodel /vlbi/uf001/uva//J1120-2508_X_b_map.mod ! Writing 205 model components to file: /vlbi/uf001/uva//J1120-2508_X_b_map.mod wobs /vlbi/uf001/uva//J1120-2508_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1120-2508_X_b_uvs.fits wwins /vlbi/uf001/uva//J1120-2508_X_b_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0138826 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00162379 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -35.0898 35.0898 70.1796 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0048 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 8.549 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1120-2508_X_b_dfm.log closed on Mon Jan 14 01:14:42 2019