! Started logfile: /vlbi/uf001/uva//J1131-1628_X_dfm.log on Mon Jan 14 01:21:13 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//J1131-1628_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1131-1628_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.80787 visibilities/baseline/integration-bin. ! Found source: J1131-1628 ! ! 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 20940 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 J1131-1628_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005479Jy sigma=20.962018 ! Fit after self-cal, rms=0.935766Jy sigma=19.501966 ! 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=0.7329 mas, bmaj=1.498 mas, bpa=-0.182 degrees ! Estimated noise=0.501488 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 = 0.0456217 Jy ! Component: 100 - total flux cleaned = 0.057346 Jy ! Total flux subtracted in 100 components = 0.057346 Jy ! Clean residual min=-0.006372 max=0.014084 Jy/beam ! Clean residual mean=0.000009 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.057346 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.057346 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=0.070164Jy sigma=1.358607 ! Fit after self-cal, rms=0.069446Jy sigma=1.345060 ! Inverting map ! Added new window around map position (2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126202 Jy ! Component: 100 - total flux cleaned = 0.0196792 Jy ! Total flux subtracted in 100 components = 0.0196792 Jy ! Clean residual min=-0.004572 max=0.006405 Jy/beam ! Clean residual mean=0.000006 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.0770252 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0770252 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=0.065933Jy sigma=1.263173 ! Fit after self-cal, rms=0.065475Jy sigma=1.251912 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00767033 Jy ! Component: 100 - total flux cleaned = 0.0124877 Jy ! Total flux subtracted in 100 components = 0.0124877 Jy ! Clean residual min=-0.003556 max=0.004866 Jy/beam ! Clean residual mean=0.000003 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.0895129 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0895129 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=0.063974Jy sigma=1.216459 ! Fit after self-cal, rms=0.063844Jy sigma=1.212886 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489507 Jy ! Component: 100 - total flux cleaned = 0.00813948 Jy ! Total flux subtracted in 100 components = 0.00813948 Jy ! Clean residual min=-0.003100 max=0.003790 Jy/beam ! Clean residual mean=0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.0976524 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0976524 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=0.063201Jy sigma=1.197764 ! Fit after self-cal, rms=0.063170Jy sigma=1.196575 ! 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=0.967 mas, bmaj=1.945 mas, bpa=2.034 degrees ! Estimated noise=0.239004 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 = 0.0050366 Jy ! Component: 100 - total flux cleaned = 0.0079064 Jy ! Component: 150 - total flux cleaned = 0.00972636 Jy ! Component: 200 - total flux cleaned = 0.0108043 Jy ! Total flux subtracted in 200 components = 0.0108043 Jy ! Clean residual min=-0.002354 max=0.002547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.108457 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.108457 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=0.062763Jy sigma=1.187058 ! Fit after self-cal, rms=0.062737Jy sigma=1.186067 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.967 x 1.945 at 2.034 degrees (North through East) ! Clean map min=-0.0022478 max=0.060951 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.07 KP 0.95 ! LA 1.00 MK 1.03 NL 1.08 OV 0.90 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.07 KP 0.98 ! LA 0.99 MK 1.05 NL 1.10 OV 0.94 ! PT 0.84 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.04 KP 1.02 ! LA 0.99 MK 1.08 NL 1.10 OV 0.90 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.06 KP 0.98 ! LA 0.96 MK 1.06 NL 1.09 OV 0.97 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 1.09 KP 0.99 ! LA 0.94 MK 1.10 NL 1.09 OV 0.96 ! PT 0.87 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.94 KP 1.04 ! LA 0.94 MK 1.08 NL 1.13 OV 0.96 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.93 HN 1.10 KP 1.00 ! LA 1.02 MK 1.09 NL 1.10 OV 0.92 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.11 KP 1.07 ! LA 0.98 MK 0.99 NL 1.11 OV 0.92 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.02 KP 0.96 ! LA 0.97 MK 1.02 NL 1.17 OV 0.92 ! PT 0.84 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 1.05 KP 0.96 ! LA 0.98 MK 0.98 NL 1.14 OV 0.92 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.01 KP 1.04 ! LA 0.98 MK 0.99 NL 1.15 OV 0.91 ! PT 0.85 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.98 KP 1.02 ! LA 0.94 MK 1.04 NL 1.07 OV 0.96 ! PT 0.94 SC 1.06 ! ! ! Fit before self-cal, rms=0.062737Jy sigma=1.186067 ! Fit after self-cal, rms=0.063887Jy sigma=1.177320 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9701 mas, bmaj=1.968 mas, bpa=2.618 degrees ! Estimated noise=0.243492 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 = 0.000178033 Jy ! Component: 100 - total flux cleaned = 6.88197e-05 Jy ! Component: 150 - total flux cleaned = -2.2723e-05 Jy ! Component: 200 - total flux cleaned = -4.98558e-05 Jy ! Total flux subtracted in 200 components = -4.98558e-05 Jy ! Clean residual min=-0.001368 max=0.001267 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.108407 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.108407 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=0.063852Jy sigma=1.176656 ! Fit after self-cal, rms=0.063917Jy sigma=1.176205 ! 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=0.063917Jy sigma=1.176205 ! Fit after self-cal, rms=0.064877Jy sigma=1.174349 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9674 mas, bmaj=1.965 mas, bpa=2.518 degrees ! Estimated noise=0.24371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169359 Jy ! Component: 100 - total flux cleaned = 0.000143004 Jy ! Component: 150 - total flux cleaned = 9.50035e-05 Jy ! Component: 200 - total flux cleaned = 5.15787e-05 Jy ! Total flux subtracted in 200 components = 5.15787e-05 Jy ! Clean residual min=-0.001295 max=0.001156 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.108458 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.108458 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=0.064856Jy sigma=1.173936 ! Fit after self-cal, rms=0.064886Jy sigma=1.173775 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 = 0.000208424 Jy ! Component: 100 - total flux cleaned = 0.000145291 Jy ! Component: 150 - total flux cleaned = 0.000107341 Jy ! Component: 200 - total flux cleaned = 5.76895e-05 Jy ! Total flux subtracted in 200 components = 5.76895e-05 Jy ! Clean residual min=-0.001245 max=0.001147 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.108516 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.108516 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=0.064874Jy sigma=1.173551 ! Fit after self-cal, rms=0.064872Jy sigma=1.173513 ! 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=0.064872Jy sigma=1.173513 ! Fit after self-cal, rms=0.064604Jy sigma=1.173457 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9639 mas, bmaj=1.961 mas, bpa=2.478 degrees ! Estimated noise=0.243098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141567 Jy ! Component: 100 - total flux cleaned = 0.000123099 Jy ! Component: 150 - total flux cleaned = 0.000123482 Jy ! Component: 200 - total flux cleaned = 0.00015185 Jy ! Total flux subtracted in 200 components = 0.00015185 Jy ! Clean residual min=-0.001212 max=0.001136 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.108668 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.108668 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=0.064594Jy sigma=1.173263 ! Fit after self-cal, rms=0.064593Jy sigma=1.173236 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 = 0.000105705 Jy ! Component: 100 - total flux cleaned = 7.57664e-05 Jy ! Component: 150 - total flux cleaned = 2.48382e-05 Jy ! Component: 200 - total flux cleaned = 1.95276e-06 Jy ! Total flux subtracted in 200 components = 1.95276e-06 Jy ! Clean residual min=-0.001198 max=0.001126 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.10867 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.10867 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=0.064587Jy sigma=1.173129 ! Fit after self-cal, rms=0.064585Jy sigma=1.173110 ! 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=0.064585Jy sigma=1.173110 ! Fit after self-cal, rms=0.064325Jy sigma=1.173082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=4.047 mas, bpa=3.365 degrees ! Estimated noise=0.298247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130915 Jy ! Component: 100 - total flux cleaned = 0.000113989 Jy ! Component: 150 - total flux cleaned = 0.00011432 Jy ! Component: 200 - total flux cleaned = 0.000120834 Jy ! Total flux subtracted in 200 components = 0.000120834 Jy ! Clean residual min=-0.001006 max=0.001169 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.108791 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 56 components and 0.108791 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=0.064324Jy sigma=1.173082 ! Fit after self-cal, rms=0.064321Jy sigma=1.173069 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 = -2.37593e-05 Jy ! Component: 100 - total flux cleaned = -1.68171e-05 Jy ! Component: 150 - total flux cleaned = -1.66371e-05 Jy ! Component: 200 - total flux cleaned = -1.11295e-05 Jy ! Total flux subtracted in 200 components = -1.11295e-05 Jy ! Clean residual min=-0.000988 max=0.001163 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.10878 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 56 components and 0.10878 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=0.064321Jy sigma=1.173076 ! Fit after self-cal, rms=0.064320Jy sigma=1.173068 ! 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=0.9614 mas, bmaj=1.959 mas, bpa=2.492 degrees ! Estimated noise=0.242586 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9614 x 1.959 at 2.492 degrees (North through East) ! Clean map min=-0.0010896 max=0.060417 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=0.7295 mas, bmaj=1.507 mas, bpa=0.5865 degrees ! Estimated noise=0.510573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0469836 Jy ! Component: 100 - total flux cleaned = 0.0658176 Jy ! Component: 150 - total flux cleaned = 0.07756 Jy ! Component: 200 - total flux cleaned = 0.0857988 Jy ! Total flux subtracted in 200 components = 0.0857988 Jy ! Clean residual min=-0.003246 max=0.004749 Jy/beam ! Clean residual mean=0.000003 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.0857988 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0857988 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9614 mas, bmaj=1.959 mas, bpa=2.492 degrees ! Estimated noise=0.242586 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00966795 Jy ! Component: 100 - total flux cleaned = 0.0151793 Jy ! Component: 150 - total flux cleaned = 0.0185252 Jy ! Component: 200 - total flux cleaned = 0.0206219 Jy ! Total flux subtracted in 200 components = 0.0206219 Jy ! Clean residual min=-0.001393 max=0.001505 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.106421 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.106421 Jy ! Inverting map ! Added new window around map position (-1, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135324 Jy ! Component: 100 - total flux cleaned = 0.00168907 Jy ! Component: 150 - total flux cleaned = 0.0018965 Jy ! Component: 200 - total flux cleaned = 0.00206584 Jy ! Total flux subtracted in 200 components = 0.00206584 Jy ! Clean residual min=-0.001225 max=0.001280 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.108487 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.108487 Jy ! Inverting map ! Added new window around map position (29, 25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699001 Jy ! Component: 100 - total flux cleaned = 0.000912502 Jy ! Component: 150 - total flux cleaned = 0.000984474 Jy ! Component: 200 - total flux cleaned = 0.000983842 Jy ! Total flux subtracted in 200 components = 0.000983842 Jy ! Clean residual min=-0.001140 max=0.001023 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.10947 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.10947 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=2.166 mas, bmaj=4.047 mas, bpa=3.365 degrees ! Estimated noise=0.298247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.62902e-05 Jy ! Component: 100 - total flux cleaned = 1.42667e-05 Jy ! Component: 150 - total flux cleaned = -3.03012e-05 Jy ! Component: 200 - total flux cleaned = -5.04298e-05 Jy ! Total flux subtracted in 200 components = -5.04298e-05 Jy ! Clean residual min=-0.001001 max=0.001055 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.10942 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.75092e-05 Jy ! Component: 100 - total flux cleaned = -4.51635e-05 Jy ! Component: 150 - total flux cleaned = -7.02764e-05 Jy ! Component: 200 - total flux cleaned = -8.63735e-05 Jy ! Total flux subtracted in 200 components = -8.63735e-05 Jy ! Clean residual min=-0.000978 max=0.001044 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.109334 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.109334 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9614 mas, bmaj=1.959 mas, bpa=2.492 degrees ! Estimated noise=0.242586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126025 Jy ! Component: 100 - total flux cleaned = 0.000162403 Jy ! Component: 150 - total flux cleaned = 0.000146173 Jy ! Component: 200 - total flux cleaned = 0.000146473 Jy ! Total flux subtracted in 200 components = 0.000146473 Jy ! Clean residual min=-0.001080 max=0.001005 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.10948 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.10948 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=0.064279Jy sigma=1.172461 ! Fit after self-cal, rms=0.064263Jy sigma=1.172334 wmodel J1131-1628_X_map.mod ! Writing 106 model components to file: J1131-1628_X_map.mod wobs J1131-1628_X_uvs.fits ! Writing UV FITS file: J1131-1628_X_uvs.fits wwins J1131-1628_X_map.win ! wwins: Wrote 5 windows to J1131-1628_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000204122 Jy ! Component: 100 - total flux cleaned = -0.000203724 Jy ! Component: 150 - total flux cleaned = -0.000203508 Jy ! Component: 200 - total flux cleaned = -0.000186988 Jy ! Component: 250 - total flux cleaned = -0.000155191 Jy ! Component: 300 - total flux cleaned = -0.000108154 Jy ! Component: 350 - total flux cleaned = -4.70019e-05 Jy ! Component: 400 - total flux cleaned = 4.29721e-05 Jy ! Component: 450 - total flux cleaned = 0.000115881 Jy ! Component: 500 - total flux cleaned = 0.00014457 Jy ! Component: 550 - total flux cleaned = 0.000214833 Jy ! Component: 600 - total flux cleaned = 0.000242536 Jy ! Component: 650 - total flux cleaned = 0.000310435 Jy ! Component: 700 - total flux cleaned = 0.000390184 Jy ! Component: 750 - total flux cleaned = 0.000468742 Jy ! Component: 800 - total flux cleaned = 0.000558717 Jy ! Component: 850 - total flux cleaned = 0.000634527 Jy ! Component: 900 - total flux cleaned = 0.000671841 Jy ! Component: 950 - total flux cleaned = 0.000721212 Jy ! Component: 1000 - total flux cleaned = 0.000781913 Jy ! Component: 1050 - total flux cleaned = 0.00083003 Jy ! Component: 1100 - total flux cleaned = 0.000901178 Jy ! Component: 1150 - total flux cleaned = 0.000947898 Jy ! Component: 1200 - total flux cleaned = 0.00102837 Jy ! Component: 1250 - total flux cleaned = 0.00103977 Jy ! Component: 1300 - total flux cleaned = 0.00109595 Jy ! Component: 1350 - total flux cleaned = 0.00110712 Jy ! Component: 1400 - total flux cleaned = 0.00116226 Jy ! Component: 1450 - total flux cleaned = 0.00125994 Jy ! Component: 1500 - total flux cleaned = 0.00124904 Jy ! Component: 1550 - total flux cleaned = 0.00128118 Jy ! Component: 1600 - total flux cleaned = 0.00134453 Jy ! Component: 1650 - total flux cleaned = 0.00137603 Jy ! Component: 1700 - total flux cleaned = 0.00142771 Jy ! Component: 1750 - total flux cleaned = 0.00147886 Jy ! Component: 1800 - total flux cleaned = 0.00145848 Jy ! Component: 1850 - total flux cleaned = 0.00147873 Jy ! Component: 1900 - total flux cleaned = 0.00150872 Jy ! Component: 1950 - total flux cleaned = 0.00154817 Jy ! Component: 2000 - total flux cleaned = 0.00152853 Jy ! Component: 2050 - total flux cleaned = 0.00149962 Jy ! Component: 2100 - total flux cleaned = 0.00151904 Jy ! Component: 2150 - total flux cleaned = 0.00158585 Jy ! Component: 2200 - total flux cleaned = 0.0015669 Jy ! Component: 2250 - total flux cleaned = 0.00160433 Jy ! Component: 2300 - total flux cleaned = 0.00154844 Jy ! Component: 2350 - total flux cleaned = 0.00156688 Jy ! Component: 2400 - total flux cleaned = 0.00153033 Jy ! Component: 2450 - total flux cleaned = 0.00153026 Jy ! Component: 2500 - total flux cleaned = 0.00152119 Jy ! Component: 2550 - total flux cleaned = 0.0015122 Jy ! Component: 2600 - total flux cleaned = 0.00148539 Jy ! Component: 2650 - total flux cleaned = 0.0014678 Jy ! Component: 2700 - total flux cleaned = 0.00146776 Jy ! Component: 2750 - total flux cleaned = 0.00145901 Jy ! Component: 2800 - total flux cleaned = 0.00143296 Jy ! Component: 2850 - total flux cleaned = 0.00144158 Jy ! Component: 2900 - total flux cleaned = 0.00144165 Jy ! Component: 2950 - total flux cleaned = 0.00141599 Jy ! Component: 3000 - total flux cleaned = 0.00139909 Jy ! Component: 3050 - total flux cleaned = 0.00140747 Jy ! Component: 3100 - total flux cleaned = 0.00141576 Jy ! Component: 3150 - total flux cleaned = 0.00138254 Jy ! Component: 3200 - total flux cleaned = 0.00134948 Jy ! Component: 3250 - total flux cleaned = 0.00134124 Jy ! Component: 3300 - total flux cleaned = 0.00133304 Jy ! Component: 3350 - total flux cleaned = 0.00131676 Jy ! Component: 3400 - total flux cleaned = 0.00132477 Jy ! Component: 3450 - total flux cleaned = 0.00129261 Jy ! Component: 3500 - total flux cleaned = 0.00126858 Jy ! Component: 3550 - total flux cleaned = 0.00126069 Jy ! Component: 3600 - total flux cleaned = 0.00123701 Jy ! Component: 3650 - total flux cleaned = 0.00123702 Jy ! Component: 3700 - total flux cleaned = 0.00121348 Jy ! Component: 3750 - total flux cleaned = 0.00123684 Jy ! Component: 3800 - total flux cleaned = 0.0011981 Jy ! Component: 3850 - total flux cleaned = 0.00120586 Jy ! Component: 3900 - total flux cleaned = 0.0011905 Jy ! Component: 3950 - total flux cleaned = 0.00119044 Jy ! Component: 4000 - total flux cleaned = 0.00118281 Jy ! Component: 4050 - total flux cleaned = 0.00116769 Jy ! Total flux subtracted in 4096 components = 0.00116774 Jy ! Clean residual min=-0.000497 max=0.000499 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.110648 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 390 components and 0.110648 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1131-1628_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9614 x 1.959 at 2.492 degrees (North through East) ! Clean map min=-0.00086204 max=0.059776 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1131-1628_X_map.fits wmodel /vlbi/uf001/uva//J1131-1628_X_map.mod ! Writing 390 model components to file: /vlbi/uf001/uva//J1131-1628_X_map.mod wobs /vlbi/uf001/uva//J1131-1628_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1131-1628_X_uvs.fits wwins /vlbi/uf001/uva//J1131-1628_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1131-1628_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0597763 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125781 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.631257 0.631257 1.26251 2.52503 5.05005 10.1001 20.2002 40.4004 80.8008 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 475.242 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1131-1628_X_dfm.log closed on Mon Jan 14 01:21:19 2019