! Started logfile: /vlbi/uf001/uva//J0654+5042_X_dfm.log on Sun Jan 13 23:13:23 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//J0654+5042_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0654+5042_X_uva.fits ! AN table 1: 54 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.67037 visibilities/baseline/integration-bin. ! Found source: J0654+5042 ! ! 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 19548 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 J0654+5042_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 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005678Jy sigma=22.104995 ! Fit after self-cal, rms=0.913877Jy sigma=20.086853 ! 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=0.8426 mas, bmaj=1.073 mas, bpa=-37.98 degrees ! Estimated noise=0.5212 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 = 0.0655339 Jy ! Component: 100 - total flux cleaned = 0.0822426 Jy ! Total flux subtracted in 100 components = 0.0822426 Jy ! Clean residual min=-0.004392 max=0.007150 Jy/beam ! Clean residual mean=0.000001 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.0822427 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0822427 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=0.057882Jy sigma=1.235592 ! Fit after self-cal, rms=0.057633Jy sigma=1.230699 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00840023 Jy ! Component: 100 - total flux cleaned = 0.0126861 Jy ! Total flux subtracted in 100 components = 0.0126861 Jy ! Clean residual min=-0.004198 max=0.005463 Jy/beam ! Clean residual mean=0.000001 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.0949287 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0949287 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=0.056086Jy sigma=1.192614 ! Fit after self-cal, rms=0.056047Jy sigma=1.191605 ! 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=1.068 mas, bmaj=1.319 mas, bpa=-18.66 degrees ! Estimated noise=0.272417 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 (1.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690467 Jy ! Component: 100 - total flux cleaned = 0.010454 Jy ! Component: 150 - total flux cleaned = 0.0127544 Jy ! Component: 200 - total flux cleaned = 0.0140151 Jy ! Total flux subtracted in 200 components = 0.0140151 Jy ! Clean residual min=-0.003362 max=0.004084 Jy/beam ! Clean residual mean=0.000002 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.108944 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.108944 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=0.055206Jy sigma=1.171419 ! Fit after self-cal, rms=0.055081Jy sigma=1.168255 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.068 x 1.319 at -18.66 degrees (North through East) ! Clean map min=-0.0032248 max=0.086186 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.93 KP 0.93 ! LA 0.97 MK 1.04 NL 1.16 OV 0.93 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.97 KP 0.98 ! LA 0.96 MK 1.09 NL 1.18 OV 0.92 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.96 KP 0.93 ! LA 0.99 MK 1.06 NL 1.18 OV 0.96 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.95 KP 0.97 ! LA 0.95 MK 0.91 NL 1.17 OV 0.95 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.95 KP 1.00 ! LA 1.03 MK 0.99 NL 1.19 OV 0.93 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.98 KP 0.94 ! LA 0.97 MK 0.99 NL 1.14 OV 0.96 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.89 KP 0.96 ! LA 1.00 MK 1.05 NL 1.23 OV 0.92 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.94 KP 1.01 ! LA 1.02 MK 1.06 NL 1.18 OV 0.92 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 0.91 KP 0.97 ! LA 0.97 MK 0.97 NL 1.13 OV 0.95 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.93 KP 0.93 ! LA 0.99 MK 0.99 NL 1.24 OV 0.95 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.96 KP 0.99 ! LA 1.01 MK 0.97 NL 1.15 OV 0.91 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.91 KP 1.00 ! LA 0.98 MK 0.98 NL 1.20 OV 0.94 ! PT 1.00* SC 0.99 ! ! ! Fit before self-cal, rms=0.055081Jy sigma=1.168255 ! Fit after self-cal, rms=0.053418Jy sigma=1.151673 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=1.311 mas, bpa=-16.64 degrees ! Estimated noise=0.266726 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 (10.6, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262352 Jy ! Component: 100 - total flux cleaned = 0.00263235 Jy ! Component: 150 - total flux cleaned = 0.00236923 Jy ! Component: 200 - total flux cleaned = 0.00242325 Jy ! Total flux subtracted in 200 components = 0.00242325 Jy ! Clean residual min=-0.002439 max=0.002634 Jy/beam ! Clean residual mean=0.000000 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.111367 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.111367 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=0.053169Jy sigma=1.145830 ! Fit after self-cal, rms=0.053189Jy sigma=1.145035 ! 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=0.053189Jy sigma=1.145035 ! Fit after self-cal, rms=0.054990Jy sigma=1.123372 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.3 mas, bpa=-15.99 degrees ! Estimated noise=0.268998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000940513 Jy ! Component: 100 - total flux cleaned = 0.000972786 Jy ! Component: 150 - total flux cleaned = 0.000925571 Jy ! Component: 200 - total flux cleaned = 0.00088237 Jy ! Total flux subtracted in 200 components = 0.00088237 Jy ! Clean residual min=-0.001300 max=0.001326 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.112249 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.112249 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=0.054947Jy sigma=1.122492 ! Fit after self-cal, rms=0.055067Jy sigma=1.121826 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-5.2, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111329 Jy ! Component: 100 - total flux cleaned = 0.00126386 Jy ! Component: 150 - total flux cleaned = 0.00107751 Jy ! Component: 200 - total flux cleaned = 0.0009502 Jy ! Total flux subtracted in 200 components = 0.0009502 Jy ! Clean residual min=-0.001280 max=0.001192 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.1132 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.1132 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=0.055034Jy sigma=1.121108 ! Fit after self-cal, rms=0.055033Jy sigma=1.121052 ! 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=0.055033Jy sigma=1.121052 ! Fit after self-cal, rms=0.055328Jy sigma=1.120932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=1.298 mas, bpa=-15.84 degrees ! Estimated noise=0.269628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679996 Jy ! Component: 100 - total flux cleaned = 0.000767446 Jy ! Component: 150 - total flux cleaned = 0.000806734 Jy ! Component: 200 - total flux cleaned = 0.000773476 Jy ! Total flux subtracted in 200 components = 0.000773476 Jy ! Clean residual min=-0.001301 max=0.001204 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.113973 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.113973 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=0.055310Jy sigma=1.120569 ! Fit after self-cal, rms=0.055314Jy sigma=1.120529 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 = 0.000188738 Jy ! Component: 100 - total flux cleaned = 0.00015802 Jy ! Component: 150 - total flux cleaned = 9.98992e-05 Jy ! Component: 200 - total flux cleaned = 5.8733e-05 Jy ! Total flux subtracted in 200 components = 5.8733e-05 Jy ! Clean residual min=-0.001280 max=0.001185 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.114032 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 91 components and 0.114032 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=0.055306Jy sigma=1.120369 ! Fit after self-cal, rms=0.055305Jy sigma=1.120362 ! 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=0.055305Jy sigma=1.120362 ! Fit after self-cal, rms=0.055466Jy sigma=1.120339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.159 mas, bmaj=2.263 mas, bpa=-18.32 degrees ! Estimated noise=0.352239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000341369 Jy ! Component: 100 - total flux cleaned = 0.00035848 Jy ! Component: 150 - total flux cleaned = 0.000357879 Jy ! Component: 200 - total flux cleaned = 0.000366264 Jy ! Total flux subtracted in 200 components = 0.000366264 Jy ! Clean residual min=-0.001542 max=0.001121 Jy/beam ! Clean residual mean=0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.114398 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.114398 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=0.055461Jy sigma=1.120238 ! Fit after self-cal, rms=0.055462Jy sigma=1.120216 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 = 0.000104096 Jy ! Component: 100 - total flux cleaned = 0.000146814 Jy ! Component: 150 - total flux cleaned = 0.000185659 Jy ! Component: 200 - total flux cleaned = 0.000221401 Jy ! Total flux subtracted in 200 components = 0.000221401 Jy ! Clean residual min=-0.001514 max=0.001118 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.114619 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 0.114619 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=0.055462Jy sigma=1.120206 ! Fit after self-cal, rms=0.055462Jy sigma=1.120202 ! 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=1.051 mas, bmaj=1.297 mas, bpa=-15.7 degrees ! Estimated noise=0.270156 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.051 x 1.297 at -15.7 degrees (North through East) ! Clean map min=-0.0011943 max=0.085004 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=0.838 mas, bmaj=1.046 mas, bpa=-36.46 degrees ! Estimated noise=0.514929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.064655 Jy ! Component: 100 - total flux cleaned = 0.0838019 Jy ! Component: 150 - total flux cleaned = 0.0934019 Jy ! Component: 200 - total flux cleaned = 0.0988737 Jy ! Total flux subtracted in 200 components = 0.0988737 Jy ! Clean residual min=-0.002789 max=0.002972 Jy/beam ! Clean residual mean=0.000000 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0988737 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0988737 Jy ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=1.297 mas, bpa=-15.7 degrees ! Estimated noise=0.270156 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 = 0.0053177 Jy ! Component: 100 - total flux cleaned = 0.00839003 Jy ! Component: 150 - total flux cleaned = 0.0103309 Jy ! Component: 200 - total flux cleaned = 0.0116207 Jy ! Total flux subtracted in 200 components = 0.0116207 Jy ! Clean residual min=-0.001385 max=0.001320 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.110494 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.110494 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=2.159 mas, bmaj=2.263 mas, bpa=-18.32 degrees ! Estimated noise=0.352239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168926 Jy ! Component: 100 - total flux cleaned = 0.00253923 Jy ! Component: 150 - total flux cleaned = 0.00321335 Jy ! Component: 200 - total flux cleaned = 0.00373101 Jy ! Total flux subtracted in 200 components = 0.00373101 Jy ! Clean residual min=-0.001556 max=0.001277 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.114225 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 = 0.000385753 Jy ! Component: 100 - total flux cleaned = 0.000507167 Jy ! Component: 150 - total flux cleaned = 0.000611795 Jy ! Component: 200 - total flux cleaned = 0.000688489 Jy ! Total flux subtracted in 200 components = 0.000688489 Jy ! Clean residual min=-0.001504 max=0.001184 Jy/beam ! Clean residual mean=0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.114914 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 96 components and 0.114914 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=1.297 mas, bpa=-15.7 degrees ! Estimated noise=0.270156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000481874 Jy ! Component: 100 - total flux cleaned = -0.000611042 Jy ! Component: 150 - total flux cleaned = -0.000679743 Jy ! Component: 200 - total flux cleaned = -0.000701582 Jy ! Total flux subtracted in 200 components = -0.000701582 Jy ! Clean residual min=-0.001305 max=0.001159 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.114212 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.114212 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=0.055477Jy sigma=1.120757 ! Fit after self-cal, rms=0.055471Jy sigma=1.120612 wmodel J0654+5042_X_map.mod ! Writing 117 model components to file: J0654+5042_X_map.mod wobs J0654+5042_X_uvs.fits ! Writing UV FITS file: J0654+5042_X_uvs.fits wwins J0654+5042_X_map.win ! wwins: Wrote 4 windows to J0654+5042_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 = -0.000332805 Jy ! Component: 100 - total flux cleaned = -0.000312556 Jy ! Component: 150 - total flux cleaned = -0.000193051 Jy ! Component: 200 - total flux cleaned = -0.00021204 Jy ! Component: 250 - total flux cleaned = -0.000249117 Jy ! Component: 300 - total flux cleaned = -0.000285059 Jy ! Component: 350 - total flux cleaned = -0.000302142 Jy ! Component: 400 - total flux cleaned = -0.000217593 Jy ! Component: 450 - total flux cleaned = -0.000168393 Jy ! Component: 500 - total flux cleaned = -0.000184611 Jy ! Component: 550 - total flux cleaned = -0.000200308 Jy ! Component: 600 - total flux cleaned = -0.000200347 Jy ! Component: 650 - total flux cleaned = -0.000139903 Jy ! Component: 700 - total flux cleaned = -0.000125437 Jy ! Component: 750 - total flux cleaned = -8.15472e-05 Jy ! Component: 800 - total flux cleaned = -6.71694e-05 Jy ! Component: 850 - total flux cleaned = -3.87015e-05 Jy ! Component: 900 - total flux cleaned = -5.26501e-05 Jy ! Component: 950 - total flux cleaned = 1.6704e-05 Jy ! Component: 1000 - total flux cleaned = 1.69267e-05 Jy ! Component: 1050 - total flux cleaned = 8.47567e-05 Jy ! Component: 1100 - total flux cleaned = 8.4741e-05 Jy ! Component: 1150 - total flux cleaned = 7.14729e-05 Jy ! Component: 1200 - total flux cleaned = 8.44133e-05 Jy ! Component: 1250 - total flux cleaned = 8.43818e-05 Jy ! Component: 1300 - total flux cleaned = 8.41732e-05 Jy ! Component: 1350 - total flux cleaned = 5.88943e-05 Jy ! Component: 1400 - total flux cleaned = 7.12151e-05 Jy ! Component: 1450 - total flux cleaned = 2.15549e-05 Jy ! Component: 1500 - total flux cleaned = 9.56472e-06 Jy ! Component: 1550 - total flux cleaned = 3.38844e-05 Jy ! Component: 1600 - total flux cleaned = 2.17411e-05 Jy ! Component: 1650 - total flux cleaned = -2.07451e-06 Jy ! Component: 1700 - total flux cleaned = 3.3322e-05 Jy ! Component: 1750 - total flux cleaned = -1.33899e-05 Jy ! Component: 1800 - total flux cleaned = 2.15439e-05 Jy ! Component: 1850 - total flux cleaned = -1.53173e-06 Jy ! Component: 1900 - total flux cleaned = -1.47342e-06 Jy ! Component: 1950 - total flux cleaned = -1.39116e-06 Jy ! Component: 2000 - total flux cleaned = -2.38669e-05 Jy ! Component: 2050 - total flux cleaned = -6.81946e-05 Jy ! Component: 2100 - total flux cleaned = -2.40242e-05 Jy ! Component: 2150 - total flux cleaned = -4.5857e-05 Jy ! Component: 2200 - total flux cleaned = 8.37084e-06 Jy ! Component: 2250 - total flux cleaned = 1.90729e-05 Jy ! Component: 2300 - total flux cleaned = 1.90848e-05 Jy ! Component: 2350 - total flux cleaned = 4.0227e-05 Jy ! Component: 2400 - total flux cleaned = 5.07171e-05 Jy ! Component: 2450 - total flux cleaned = 4.01707e-05 Jy ! Component: 2500 - total flux cleaned = 0.000102516 Jy ! Component: 2550 - total flux cleaned = 0.000102435 Jy ! Component: 2600 - total flux cleaned = 9.20691e-05 Jy ! Component: 2650 - total flux cleaned = 0.00011238 Jy ! Component: 2700 - total flux cleaned = 0.000152752 Jy ! Component: 2750 - total flux cleaned = 0.000112532 Jy ! Component: 2800 - total flux cleaned = 0.00016237 Jy ! Component: 2850 - total flux cleaned = 0.000142576 Jy ! Component: 2900 - total flux cleaned = 0.000142568 Jy ! Component: 2950 - total flux cleaned = 0.000181681 Jy ! Component: 3000 - total flux cleaned = 0.000152563 Jy ! Component: 3050 - total flux cleaned = 0.000220045 Jy ! Component: 3100 - total flux cleaned = 0.000200851 Jy ! Component: 3150 - total flux cleaned = 0.000181853 Jy ! Component: 3200 - total flux cleaned = 0.000200836 Jy ! Component: 3250 - total flux cleaned = 0.000182011 Jy ! Component: 3300 - total flux cleaned = 0.000172638 Jy ! Component: 3350 - total flux cleaned = 0.000228427 Jy ! Component: 3400 - total flux cleaned = 0.00020999 Jy ! Component: 3450 - total flux cleaned = 0.000200748 Jy ! Component: 3500 - total flux cleaned = 0.000164247 Jy ! Component: 3550 - total flux cleaned = 0.000218711 Jy ! Component: 3600 - total flux cleaned = 0.000200672 Jy ! Component: 3650 - total flux cleaned = 0.000227733 Jy ! Component: 3700 - total flux cleaned = 0.000272305 Jy ! Component: 3750 - total flux cleaned = 0.000263317 Jy ! Component: 3800 - total flux cleaned = 0.00026343 Jy ! Component: 3850 - total flux cleaned = 0.000289703 Jy ! Component: 3900 - total flux cleaned = 0.000315893 Jy ! Component: 3950 - total flux cleaned = 0.000281073 Jy ! Component: 4000 - total flux cleaned = 0.00032429 Jy ! Component: 4050 - total flux cleaned = 0.000341523 Jy ! Total flux subtracted in 4096 components = 0.00036711 Jy ! Clean residual min=-0.000571 max=0.000543 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.114579 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 421 components and 0.114579 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0654+5042_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.051 x 1.297 at -15.7 degrees (North through East) ! Clean map min=-0.00096257 max=0.08509 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0654+5042_X_map.fits wmodel /vlbi/uf001/uva//J0654+5042_X_map.mod ! Writing 421 model components to file: /vlbi/uf001/uva//J0654+5042_X_map.mod wobs /vlbi/uf001/uva//J0654+5042_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0654+5042_X_uvs.fits wwins /vlbi/uf001/uva//J0654+5042_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0654+5042_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0850901 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014357 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.506181 0.506181 1.01236 2.02472 4.04945 8.09889 16.1978 32.3956 64.7911 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 592.673 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0654+5042_X_dfm.log closed on Sun Jan 13 23:13:28 2019