! Started logfile: /vlbi/uf001/uva//J2349+7517_X_a_dfm.log on Mon Jan 14 06:52:49 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//J2349+7517_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2349+7517_X_a_uva.fits ! AN table 1: 146 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2349+7517 ! ! 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 78840 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 J2349+7517_X_a] 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001925Jy sigma=22.395154 ! Fit after self-cal, rms=0.973732Jy sigma=21.767253 ! 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=0.7755 mas, bmaj=0.8096 mas, bpa=-2.454 degrees ! Estimated noise=0.287429 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 = 0.0223139 Jy ! Component: 100 - total flux cleaned = 0.0272407 Jy ! Total flux subtracted in 100 components = 0.0272407 Jy ! Clean residual min=-0.001751 max=0.001834 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0272407 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0272407 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=0.057808Jy sigma=1.227268 ! Fit after self-cal, rms=0.055888Jy sigma=1.182160 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427225 Jy ! Component: 100 - total flux cleaned = 0.00443403 Jy ! Total flux subtracted in 100 components = 0.00443403 Jy ! Clean residual min=-0.001655 max=0.001587 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0316747 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0316747 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=0.055675Jy sigma=1.177866 ! Fit after self-cal, rms=0.055660Jy sigma=1.177615 ! 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=1.089 mas, bmaj=1.109 mas, bpa=-7.73 degrees ! Estimated noise=0.114886 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 = -0.000526581 Jy ! Component: 100 - total flux cleaned = -0.000628868 Jy ! Component: 150 - total flux cleaned = -0.000649899 Jy ! Component: 200 - total flux cleaned = -0.000669139 Jy ! Total flux subtracted in 200 components = -0.000669139 Jy ! Clean residual min=-0.000956 max=0.001146 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0310056 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0310056 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=0.055654Jy sigma=1.177474 ! Fit after self-cal, rms=0.055644Jy sigma=1.177413 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 1.109 at -7.73 degrees (North through East) ! Clean map min=-0.00088022 max=0.031882 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 0.96 KP 1.00 ! LA 1.01 MK 1.16 NL 1.25 OV 0.96 ! PT 1.02 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.02 HN 0.96 KP 1.04 ! LA 0.96 MK 1.14 NL 1.34 OV 0.94 ! PT 1.04 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.94 KP 1.03 ! LA 0.94 MK 1.08 NL 1.29 OV 0.90 ! PT 1.08 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.03 HN 0.99 KP 1.11 ! LA 0.90 MK 1.04 NL 1.22 OV 0.92 ! PT 1.05 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.97 KP 1.03 ! LA 0.93 MK 1.09 NL 1.27 OV 0.89 ! PT 1.01 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.91 KP 1.04 ! LA 0.92 MK 1.12 NL 1.25 OV 0.92 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.85 KP 1.03 ! LA 0.90 MK 1.06 NL 1.24 OV 0.92 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 0.85 KP 1.06 ! LA 0.92 MK 1.10 NL 1.23 OV 0.88 ! PT 1.11 SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.81 KP 0.99 ! LA 0.88 MK 1.00 NL 1.21 OV 0.96 ! PT 1.06 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 HN 0.87 KP 0.94 ! LA 0.91 MK 1.03 NL 1.23 OV 0.90 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.78 KP 0.93 ! LA 0.97 MK 0.95 NL 1.14 OV 0.91 ! PT 0.99 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 HN 0.84 KP 0.88 ! LA 0.92 MK 0.92 NL 1.19 OV 0.86 ! PT 0.96 SC 0.92 ! ! ! Fit before self-cal, rms=0.055644Jy sigma=1.177413 ! Fit after self-cal, rms=0.054172Jy sigma=1.172531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=1.101 mas, bpa=-6.994 degrees ! Estimated noise=0.114174 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 = 1.17103e-05 Jy ! Component: 100 - total flux cleaned = 3.81e-05 Jy ! Component: 150 - total flux cleaned = 4.2103e-05 Jy ! Component: 200 - total flux cleaned = 4.55552e-05 Jy ! Total flux subtracted in 200 components = 4.55552e-05 Jy ! Clean residual min=-0.000555 max=0.000526 Jy/beam ! Clean residual mean=0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0310512 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.0310512 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=0.054171Jy sigma=1.172522 ! Fit after self-cal, rms=0.054243Jy sigma=1.171072 ! 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=0.054243Jy sigma=1.171072 ! Fit after self-cal, rms=0.054887Jy sigma=1.169603 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=1.102 mas, bpa=-10.67 degrees ! Estimated noise=0.114091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.46744e-05 Jy ! Component: 100 - total flux cleaned = 3.4591e-05 Jy ! Component: 150 - total flux cleaned = 3.92473e-05 Jy ! Component: 200 - total flux cleaned = 4.10156e-05 Jy ! Total flux subtracted in 200 components = 4.10156e-05 Jy ! Clean residual min=-0.000502 max=0.000601 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0310922 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0310922 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=0.054886Jy sigma=1.169601 ! Fit after self-cal, rms=0.054953Jy sigma=1.169003 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 (15.8, -35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413788 Jy ! Component: 100 - total flux cleaned = 0.000441518 Jy ! Component: 150 - total flux cleaned = 0.000449409 Jy ! Component: 200 - total flux cleaned = 0.000449687 Jy ! Total flux subtracted in 200 components = 0.000449687 Jy ! Clean residual min=-0.000531 max=0.000484 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0315419 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0315419 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=0.054950Jy sigma=1.168895 ! Fit after self-cal, rms=0.054949Jy sigma=1.168833 ! 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=0.054949Jy sigma=1.168833 ! Fit after self-cal, rms=0.055412Jy sigma=1.168713 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=1.103 mas, bpa=-11.84 degrees ! Estimated noise=0.11418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026549 Jy ! Component: 100 - total flux cleaned = 0.000288206 Jy ! Component: 150 - total flux cleaned = 0.000300971 Jy ! Component: 200 - total flux cleaned = 0.000312306 Jy ! Total flux subtracted in 200 components = 0.000312306 Jy ! Clean residual min=-0.000511 max=0.000479 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0318542 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0318542 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=0.055410Jy sigma=1.168654 ! Fit after self-cal, rms=0.055441Jy sigma=1.168568 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 = 0.00011211 Jy ! Component: 100 - total flux cleaned = 0.000106352 Jy ! Component: 150 - total flux cleaned = 0.000106213 Jy ! Component: 200 - total flux cleaned = 9.6526e-05 Jy ! Total flux subtracted in 200 components = 9.6526e-05 Jy ! Clean residual min=-0.000532 max=0.000497 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0319507 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.0319507 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=0.055439Jy sigma=1.168536 ! Fit after self-cal, rms=0.055441Jy sigma=1.168509 ! 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=0.055441Jy sigma=1.168509 ! Fit after self-cal, rms=0.055639Jy sigma=1.168481 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.533 mas, bmaj=2.548 mas, bpa=44.73 degrees ! Estimated noise=0.148951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209065 Jy ! Component: 100 - total flux cleaned = 0.000275962 Jy ! Component: 150 - total flux cleaned = 0.000319468 Jy ! Component: 200 - total flux cleaned = 0.000353922 Jy ! Total flux subtracted in 200 components = 0.000353922 Jy ! Clean residual min=-0.000585 max=0.000707 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0323046 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 41 components and 0.0323046 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=0.055639Jy sigma=1.168471 ! Fit after self-cal, rms=0.055650Jy sigma=1.168433 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 (21.8, -30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530299 Jy ! Component: 100 - total flux cleaned = 0.000638893 Jy ! Component: 150 - total flux cleaned = 0.000703004 Jy ! Component: 200 - total flux cleaned = 0.000742391 Jy ! Total flux subtracted in 200 components = 0.000742391 Jy ! Clean residual min=-0.000522 max=0.000522 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.033047 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 74 components and 0.033047 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=0.055646Jy sigma=1.168349 ! Fit after self-cal, rms=0.055646Jy sigma=1.168313 ! 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=1.071 mas, bmaj=1.102 mas, bpa=-12.53 degrees ! Estimated noise=0.114231 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 1.102 at -12.53 degrees (North through East) ! Clean map min=-0.00046267 max=0.031714 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=0.7677 mas, bmaj=0.8059 mas, bpa=-4.26 degrees ! Estimated noise=0.281823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025068 Jy ! Component: 100 - total flux cleaned = 0.0305807 Jy ! Component: 150 - total flux cleaned = 0.0316377 Jy ! Component: 200 - total flux cleaned = 0.0316354 Jy ! Total flux subtracted in 200 components = 0.0316354 Jy ! Clean residual min=-0.001533 max=0.001429 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0316354 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0316354 Jy ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=1.102 mas, bpa=-12.53 degrees ! Estimated noise=0.114231 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 = 0.000693635 Jy ! Component: 100 - total flux cleaned = 0.00116175 Jy ! Component: 150 - total flux cleaned = 0.00143248 Jy ! Component: 200 - total flux cleaned = 0.0016094 Jy ! Total flux subtracted in 200 components = 0.0016094 Jy ! Clean residual min=-0.000530 max=0.000528 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0332448 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.0332448 Jy ! Inverting map ! Added new window around map position (-7.6, 39.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039942 Jy ! Component: 100 - total flux cleaned = 0.000513953 Jy ! Component: 150 - total flux cleaned = 0.000584708 Jy ! Component: 200 - total flux cleaned = 0.00062902 Jy ! Total flux subtracted in 200 components = 0.00062902 Jy ! Clean residual min=-0.000528 max=0.000531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0338738 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 61 components and 0.0338738 Jy ! Inverting map ! Added new window around map position (15.6, 36.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333869 Jy ! Component: 100 - total flux cleaned = 0.000489363 Jy ! Component: 150 - total flux cleaned = 0.000591983 Jy ! Component: 200 - total flux cleaned = 0.000631099 Jy ! Total flux subtracted in 200 components = 0.000631099 Jy ! Clean residual min=-0.000521 max=0.000480 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0345049 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 81 components and 0.0345049 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=2.533 mas, bmaj=2.548 mas, bpa=44.73 degrees ! Estimated noise=0.148951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.90474e-05 Jy ! Component: 100 - total flux cleaned = 4.89901e-05 Jy ! Component: 150 - total flux cleaned = 5.84e-05 Jy ! Component: 200 - total flux cleaned = 5.11765e-05 Jy ! Total flux subtracted in 200 components = 5.11765e-05 Jy ! Clean residual min=-0.000599 max=0.000552 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0345561 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 = 4.6815e-07 Jy ! Component: 100 - total flux cleaned = -2.06399e-05 Jy ! Component: 150 - total flux cleaned = -3.39187e-05 Jy ! Component: 200 - total flux cleaned = -5.28037e-05 Jy ! Total flux subtracted in 200 components = -5.28037e-05 Jy ! Clean residual min=-0.000596 max=0.000544 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0345033 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 124 components and 0.0345033 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=1.102 mas, bpa=-12.53 degrees ! Estimated noise=0.114231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.03465e-05 Jy ! Component: 100 - total flux cleaned = 8.68725e-05 Jy ! Component: 150 - total flux cleaned = 0.000112407 Jy ! Component: 200 - total flux cleaned = 0.000104391 Jy ! Total flux subtracted in 200 components = 0.000104391 Jy ! Clean residual min=-0.000515 max=0.000472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0346076 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 141 components and 0.0346077 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=0.055629Jy sigma=1.168070 ! Fit after self-cal, rms=0.055630Jy sigma=1.167956 wmodel J2349+7517_X_a_map.mod ! Writing 141 model components to file: J2349+7517_X_a_map.mod wobs J2349+7517_X_a_uvs.fits ! Writing UV FITS file: J2349+7517_X_a_uvs.fits wwins J2349+7517_X_a_map.win ! wwins: Wrote 5 windows to J2349+7517_X_a_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 = -0.000124637 Jy ! Component: 100 - total flux cleaned = -0.00012462 Jy ! Component: 150 - total flux cleaned = -9.1133e-05 Jy ! Component: 200 - total flux cleaned = -4.27839e-05 Jy ! Component: 250 - total flux cleaned = -1.91483e-05 Jy ! Component: 300 - total flux cleaned = -1.1454e-05 Jy ! Component: 350 - total flux cleaned = 3.83563e-06 Jy ! Component: 400 - total flux cleaned = 2.63716e-05 Jy ! Component: 450 - total flux cleaned = 2.62927e-05 Jy ! Component: 500 - total flux cleaned = 4.0844e-05 Jy ! Component: 550 - total flux cleaned = 4.80087e-05 Jy ! Component: 600 - total flux cleaned = 4.80808e-05 Jy ! Component: 650 - total flux cleaned = 9.05931e-05 Jy ! Component: 700 - total flux cleaned = 9.76128e-05 Jy ! Component: 750 - total flux cleaned = 0.000125287 Jy ! Component: 800 - total flux cleaned = 0.00012528 Jy ! Component: 850 - total flux cleaned = 0.000152523 Jy ! Component: 900 - total flux cleaned = 0.000152605 Jy ! Component: 950 - total flux cleaned = 0.00018598 Jy ! Component: 1000 - total flux cleaned = 0.000219094 Jy ! Component: 1050 - total flux cleaned = 0.000212502 Jy ! Component: 1100 - total flux cleaned = 0.000199464 Jy ! Component: 1150 - total flux cleaned = 0.000231918 Jy ! Component: 1200 - total flux cleaned = 0.000251265 Jy ! Component: 1250 - total flux cleaned = 0.000244894 Jy ! Component: 1300 - total flux cleaned = 0.00030202 Jy ! Component: 1350 - total flux cleaned = 0.000270509 Jy ! Component: 1400 - total flux cleaned = 0.000320703 Jy ! Component: 1450 - total flux cleaned = 0.000314426 Jy ! Component: 1500 - total flux cleaned = 0.000314412 Jy ! Component: 1550 - total flux cleaned = 0.000320543 Jy ! Component: 1600 - total flux cleaned = 0.000338945 Jy ! Component: 1650 - total flux cleaned = 0.000357178 Jy ! Component: 1700 - total flux cleaned = 0.000375327 Jy ! Component: 1750 - total flux cleaned = 0.000393376 Jy ! Component: 1800 - total flux cleaned = 0.000411345 Jy ! Component: 1850 - total flux cleaned = 0.000411403 Jy ! Component: 1900 - total flux cleaned = 0.000435077 Jy ! Component: 1950 - total flux cleaned = 0.000464474 Jy ! Component: 2000 - total flux cleaned = 0.000464482 Jy ! Component: 2050 - total flux cleaned = 0.000470238 Jy ! Component: 2100 - total flux cleaned = 0.000493457 Jy ! Component: 2150 - total flux cleaned = 0.000481898 Jy ! Component: 2200 - total flux cleaned = 0.000499091 Jy ! Component: 2250 - total flux cleaned = 0.000533378 Jy ! Component: 2300 - total flux cleaned = 0.000516296 Jy ! Component: 2350 - total flux cleaned = 0.000527577 Jy ! Component: 2400 - total flux cleaned = 0.000521927 Jy ! Component: 2450 - total flux cleaned = 0.000538798 Jy ! Component: 2500 - total flux cleaned = 0.000544395 Jy ! Component: 2550 - total flux cleaned = 0.00054438 Jy ! Component: 2600 - total flux cleaned = 0.000549941 Jy ! Component: 2650 - total flux cleaned = 0.000560953 Jy ! Component: 2700 - total flux cleaned = 0.000571936 Jy ! Component: 2750 - total flux cleaned = 0.000571923 Jy ! Component: 2800 - total flux cleaned = 0.00058283 Jy ! Component: 2850 - total flux cleaned = 0.000604537 Jy ! Component: 2900 - total flux cleaned = 0.000620749 Jy ! Component: 2950 - total flux cleaned = 0.000620738 Jy ! Component: 3000 - total flux cleaned = 0.00062611 Jy ! Component: 3050 - total flux cleaned = 0.00063148 Jy ! Component: 3100 - total flux cleaned = 0.000652752 Jy ! Component: 3150 - total flux cleaned = 0.000658039 Jy ! Component: 3200 - total flux cleaned = 0.000642164 Jy ! Component: 3250 - total flux cleaned = 0.000652698 Jy ! Component: 3300 - total flux cleaned = 0.000642189 Jy ! Component: 3350 - total flux cleaned = 0.000652622 Jy ! Component: 3400 - total flux cleaned = 0.00067347 Jy ! Component: 3450 - total flux cleaned = 0.000683872 Jy ! Component: 3500 - total flux cleaned = 0.000683892 Jy ! Component: 3550 - total flux cleaned = 0.000663298 Jy ! Component: 3600 - total flux cleaned = 0.000668464 Jy ! Component: 3650 - total flux cleaned = 0.000699187 Jy ! Component: 3700 - total flux cleaned = 0.000683888 Jy ! Component: 3750 - total flux cleaned = 0.000699139 Jy ! Component: 3800 - total flux cleaned = 0.000704212 Jy ! Component: 3850 - total flux cleaned = 0.000704201 Jy ! Component: 3900 - total flux cleaned = 0.000679043 Jy ! Component: 3950 - total flux cleaned = 0.000689081 Jy ! Component: 4000 - total flux cleaned = 0.00068907 Jy ! Component: 4050 - total flux cleaned = 0.000694056 Jy ! Total flux subtracted in 4096 components = 0.000699029 Jy ! Clean residual min=-0.000309 max=0.000288 Jy/beam ! Clean residual mean=-0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0353067 Jy keep ! Adding 350 model components to the UV plane model. ! The established model now contains 490 components and 0.0353067 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2349+7517_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 1.102 at -12.53 degrees (North through East) ! Clean map min=-0.00045571 max=0.031601 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2349+7517_X_a_map.fits wmodel /vlbi/uf001/uva//J2349+7517_X_a_map.mod ! Writing 490 model components to file: /vlbi/uf001/uva//J2349+7517_X_a_map.mod wobs /vlbi/uf001/uva//J2349+7517_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2349+7517_X_a_uvs.fits wwins /vlbi/uf001/uva//J2349+7517_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2349+7517_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0316008 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.46922e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.804019 0.804019 1.60804 3.21608 6.43215 12.8643 25.7286 51.4572 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 373.125 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2349+7517_X_a_dfm.log closed on Mon Jan 14 06:52:57 2019