! Started logfile: /vlbi/uf001/uva//J1532+2344_X_dfm.log on Mon Jan 14 03:20:23 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//J1532+2344_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1532+2344_X_uva.fits ! AN table 1: 51 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.771709 visibilities/baseline/integration-bin. ! Found source: J1532+2344 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 13224 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 J1532+2344_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 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006661Jy sigma=20.819256 ! Fit after self-cal, rms=0.904796Jy sigma=18.643232 ! 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=0.6446 mas, bmaj=1.356 mas, bpa=-1.775 degrees ! Estimated noise=0.511135 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 = 0.0769159 Jy ! Component: 100 - total flux cleaned = 0.0937619 Jy ! Total flux subtracted in 100 components = 0.0937619 Jy ! Clean residual min=-0.006229 max=0.008252 Jy/beam ! Clean residual mean=-0.000001 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.0937619 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0937619 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=0.071952Jy sigma=1.342544 ! Fit after self-cal, rms=0.071701Jy sigma=1.337472 ! Inverting map ! Added new window around map position (-3.4, 9.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00734085 Jy ! Component: 100 - total flux cleaned = 0.0104615 Jy ! Total flux subtracted in 100 components = 0.0104615 Jy ! Clean residual min=-0.005678 max=0.007150 Jy/beam ! Clean residual mean=-0.000001 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.104223 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.104223 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=0.070989Jy sigma=1.320783 ! Fit after self-cal, rms=0.070931Jy sigma=1.318417 ! 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=0.8217 mas, bmaj=1.616 mas, bpa=-0.7574 degrees ! Estimated noise=0.328458 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 = 0.00143601 Jy ! Component: 100 - total flux cleaned = 0.00103337 Jy ! Component: 150 - total flux cleaned = 0.00103428 Jy ! Component: 200 - total flux cleaned = 0.00103342 Jy ! Total flux subtracted in 200 components = 0.00103342 Jy ! Clean residual min=-0.005312 max=0.006617 Jy/beam ! Clean residual mean=-0.000005 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.105257 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.105257 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=0.070581Jy sigma=1.312332 ! Fit after self-cal, rms=0.070558Jy sigma=1.311206 ! Inverting map ! Added new window around map position (-5.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503748 Jy ! Component: 100 - total flux cleaned = 0.00583409 Jy ! Component: 150 - total flux cleaned = 0.00617472 Jy ! Component: 200 - total flux cleaned = 0.00637129 Jy ! Total flux subtracted in 200 components = 0.00637129 Jy ! Clean residual min=-0.005214 max=0.004803 Jy/beam ! Clean residual mean=-0.000003 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.111628 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.111628 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=0.069874Jy sigma=1.297033 ! Fit after self-cal, rms=0.069806Jy sigma=1.295685 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8217 x 1.616 at -0.7574 degrees (North through East) ! Clean map min=-0.0045785 max=0.09569 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.95 LA 0.97 MK 1.13 ! NL 1.15 OV 1.16 PT 0.94 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.93 LA 0.94 MK 1.10 ! NL 1.08 OV 1.07 PT 0.99 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 LA 0.92 MK 1.15 ! NL 1.13 OV 1.07 PT 0.95 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.97 LA 0.99 MK 1.11 ! NL 1.08 OV 1.35 PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.93 LA 0.97 MK 1.06 ! NL 1.13 OV 1.22 PT 0.98 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.96 LA 0.86 MK 1.06 ! NL 1.12 OV 1.21 PT 0.97 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 LA 0.91 MK 1.07 ! NL 1.08 OV 1.13 PT 0.94 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.91 LA 0.90 MK 1.10 ! NL 1.10 OV 1.20 PT 0.98 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.94 LA 0.90 MK 1.11 ! NL 1.18 OV 1.23 PT 0.96 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 0.94 LA 0.91 MK 1.13 ! NL 1.13 OV 1.05 PT 0.94 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.89 LA 0.90 MK 1.10 ! NL 1.07 OV 1.05 PT 1.03 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.92 LA 0.87 MK 1.10 ! NL 1.15 OV 1.08 PT 1.00 SC 0.97 ! ! ! Fit before self-cal, rms=0.069806Jy sigma=1.295685 ! Fit after self-cal, rms=0.069231Jy sigma=1.275550 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8359 mas, bmaj=1.617 mas, bpa=0.3554 degrees ! Estimated noise=0.329894 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 = -0.00135634 Jy ! Component: 100 - total flux cleaned = -0.00173626 Jy ! Component: 150 - total flux cleaned = -0.0016848 Jy ! Component: 200 - total flux cleaned = -0.00159164 Jy ! Total flux subtracted in 200 components = -0.00159164 Jy ! Clean residual min=-0.003026 max=0.002536 Jy/beam ! Clean residual mean=0.000002 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.110036 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.110036 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=0.069128Jy sigma=1.273413 ! Fit after self-cal, rms=0.069237Jy sigma=1.272708 ! 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=0.069237Jy sigma=1.272708 ! Fit after self-cal, rms=0.072296Jy sigma=1.259708 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8313 mas, bmaj=1.609 mas, bpa=-0.4404 degrees ! Estimated noise=0.331105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00043118 Jy ! Component: 100 - total flux cleaned = -0.000215081 Jy ! Component: 150 - total flux cleaned = 6.10919e-06 Jy ! Component: 200 - total flux cleaned = 0.000103891 Jy ! Total flux subtracted in 200 components = 0.000103891 Jy ! Clean residual min=-0.002333 max=0.001668 Jy/beam ! Clean residual mean=-0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.11014 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.11014 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=0.072248Jy sigma=1.258630 ! Fit after self-cal, rms=0.072328Jy sigma=1.258226 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 = -0.000155222 Jy ! Component: 100 - total flux cleaned = -9.63919e-05 Jy ! Component: 150 - total flux cleaned = -7.09711e-05 Jy ! Component: 200 - total flux cleaned = -2.44714e-05 Jy ! Total flux subtracted in 200 components = -2.44714e-05 Jy ! Clean residual min=-0.002226 max=0.001706 Jy/beam ! Clean residual mean=-0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.110116 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.110116 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=0.072309Jy sigma=1.257765 ! Fit after self-cal, rms=0.072301Jy sigma=1.257721 ! 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=0.072301Jy sigma=1.257721 ! Fit after self-cal, rms=0.073060Jy sigma=1.257483 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8309 mas, bmaj=1.609 mas, bpa=-0.4381 degrees ! Estimated noise=0.331155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000483342 Jy ! Component: 100 - total flux cleaned = -0.000456536 Jy ! Component: 150 - total flux cleaned = -0.00045548 Jy ! Component: 200 - total flux cleaned = -0.000433547 Jy ! Total flux subtracted in 200 components = -0.000433547 Jy ! Clean residual min=-0.002023 max=0.001623 Jy/beam ! Clean residual mean=0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.109682 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.109682 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=0.073040Jy sigma=1.256996 ! Fit after self-cal, rms=0.073047Jy sigma=1.256927 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 = -0.000126126 Jy ! Component: 100 - total flux cleaned = -0.000146861 Jy ! Component: 150 - total flux cleaned = -0.000145699 Jy ! Component: 200 - total flux cleaned = -0.0001102 Jy ! Total flux subtracted in 200 components = -0.0001102 Jy ! Clean residual min=-0.001950 max=0.001630 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.109572 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.109572 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=0.073038Jy sigma=1.256683 ! Fit after self-cal, rms=0.073031Jy sigma=1.256658 ! 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=0.073031Jy sigma=1.256658 ! Fit after self-cal, rms=0.073533Jy sigma=1.256548 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.865 mas, bmaj=2.634 mas, bpa=4.771 degrees ! Estimated noise=0.434127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000139472 Jy ! Component: 100 - total flux cleaned = -0.000160007 Jy ! Component: 150 - total flux cleaned = -0.000161233 Jy ! Component: 200 - total flux cleaned = -0.000131368 Jy ! Total flux subtracted in 200 components = -0.000131368 Jy ! Clean residual min=-0.002007 max=0.001846 Jy/beam ! Clean residual mean=0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.109441 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.109441 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=0.073529Jy sigma=1.256412 ! Fit after self-cal, rms=0.073534Jy sigma=1.256344 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 = -0.00011381 Jy ! Component: 100 - total flux cleaned = -8.4386e-05 Jy ! Component: 150 - total flux cleaned = -0.000110671 Jy ! Component: 200 - total flux cleaned = -0.000122979 Jy ! Total flux subtracted in 200 components = -0.000122979 Jy ! Clean residual min=-0.002002 max=0.001845 Jy/beam ! Clean residual mean=0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.109318 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.109318 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=0.073533Jy sigma=1.256304 ! Fit after self-cal, rms=0.073530Jy sigma=1.256281 ! 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=0.8304 mas, bmaj=1.608 mas, bpa=-0.4195 degrees ! Estimated noise=0.331014 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8304 x 1.608 at -0.4195 degrees (North through East) ! Clean map min=-0.0015898 max=0.0972 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=0.652 mas, bmaj=1.357 mas, bpa=-1.453 degrees ! Estimated noise=0.514515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0773563 Jy ! Component: 100 - total flux cleaned = 0.0945783 Jy ! Component: 150 - total flux cleaned = 0.100596 Jy ! Component: 200 - total flux cleaned = 0.103662 Jy ! Total flux subtracted in 200 components = 0.103662 Jy ! Clean residual min=-0.002861 max=0.002914 Jy/beam ! Clean residual mean=-0.000000 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.103662 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.103662 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8304 mas, bmaj=1.608 mas, bpa=-0.4195 degrees ! Estimated noise=0.331014 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 (27.4, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250119 Jy ! Component: 100 - total flux cleaned = 0.00370758 Jy ! Component: 150 - total flux cleaned = 0.0043983 Jy ! Component: 200 - total flux cleaned = 0.00479438 Jy ! Total flux subtracted in 200 components = 0.00479438 Jy ! Clean residual min=-0.001991 max=0.001746 Jy/beam ! Clean residual mean=0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.108457 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.108457 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=1.865 mas, bmaj=2.634 mas, bpa=4.771 degrees ! Estimated noise=0.434127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119059 Jy ! Component: 100 - total flux cleaned = 0.00133685 Jy ! Component: 150 - total flux cleaned = 0.00137526 Jy ! Component: 200 - total flux cleaned = 0.00124064 Jy ! Total flux subtracted in 200 components = 0.00124064 Jy ! Clean residual min=-0.002018 max=0.002121 Jy/beam ! Clean residual mean=0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.109697 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 = -9.02878e-05 Jy ! Component: 100 - total flux cleaned = -0.000117299 Jy ! Component: 150 - total flux cleaned = -0.000142643 Jy ! Component: 200 - total flux cleaned = -0.000166714 Jy ! Total flux subtracted in 200 components = -0.000166714 Jy ! Clean residual min=-0.002040 max=0.002088 Jy/beam ! Clean residual mean=0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.109531 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 61 components and 0.109531 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8304 mas, bmaj=1.608 mas, bpa=-0.4195 degrees ! Estimated noise=0.331014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.80357e-05 Jy ! Component: 100 - total flux cleaned = -1.15234e-05 Jy ! Component: 150 - total flux cleaned = 2.35255e-05 Jy ! Component: 200 - total flux cleaned = -9.83115e-06 Jy ! Total flux subtracted in 200 components = -9.83115e-06 Jy ! Clean residual min=-0.001733 max=0.001582 Jy/beam ! Clean residual mean=0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.109521 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.109521 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=0.073581Jy sigma=1.256627 ! Fit after self-cal, rms=0.073574Jy sigma=1.256377 wmodel J1532+2344_X_map.mod ! Writing 76 model components to file: J1532+2344_X_map.mod wobs J1532+2344_X_uvs.fits ! Writing UV FITS file: J1532+2344_X_uvs.fits wwins J1532+2344_X_map.win ! wwins: Wrote 4 windows to J1532+2344_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 = -0.000555085 Jy ! Component: 100 - total flux cleaned = -0.000697291 Jy ! Component: 150 - total flux cleaned = -0.000643468 Jy ! Component: 200 - total flux cleaned = -0.000511892 Jy ! Component: 250 - total flux cleaned = -0.000410319 Jy ! Component: 300 - total flux cleaned = -0.000435523 Jy ! Component: 350 - total flux cleaned = -0.000555938 Jy ! Component: 400 - total flux cleaned = -0.000555588 Jy ! Component: 450 - total flux cleaned = -0.000625505 Jy ! Component: 500 - total flux cleaned = -0.000739155 Jy ! Component: 550 - total flux cleaned = -0.000739074 Jy ! Component: 600 - total flux cleaned = -0.000739189 Jy ! Component: 650 - total flux cleaned = -0.000825455 Jy ! Component: 700 - total flux cleaned = -0.000910513 Jy ! Component: 750 - total flux cleaned = -0.000993824 Jy ! Component: 800 - total flux cleaned = -0.0010144 Jy ! Component: 850 - total flux cleaned = -0.00107563 Jy ! Component: 900 - total flux cleaned = -0.00119617 Jy ! Component: 950 - total flux cleaned = -0.001216 Jy ! Component: 1000 - total flux cleaned = -0.00125532 Jy ! Component: 1050 - total flux cleaned = -0.00135152 Jy ! Component: 1100 - total flux cleaned = -0.00137079 Jy ! Component: 1150 - total flux cleaned = -0.00146431 Jy ! Component: 1200 - total flux cleaned = -0.001483 Jy ! Component: 1250 - total flux cleaned = -0.00151981 Jy ! Component: 1300 - total flux cleaned = -0.00164635 Jy ! Component: 1350 - total flux cleaned = -0.00164627 Jy ! Component: 1400 - total flux cleaned = -0.00162873 Jy ! Component: 1450 - total flux cleaned = -0.00164624 Jy ! Component: 1500 - total flux cleaned = -0.00164631 Jy ! Component: 1550 - total flux cleaned = -0.00171486 Jy ! Component: 1600 - total flux cleaned = -0.00162984 Jy ! Component: 1650 - total flux cleaned = -0.00166335 Jy ! Component: 1700 - total flux cleaned = -0.00159695 Jy ! Component: 1750 - total flux cleaned = -0.0016297 Jy ! Component: 1800 - total flux cleaned = -0.00158071 Jy ! Component: 1850 - total flux cleaned = -0.00159677 Jy ! Component: 1900 - total flux cleaned = -0.00161293 Jy ! Component: 1950 - total flux cleaned = -0.00161282 Jy ! Component: 2000 - total flux cleaned = -0.00162845 Jy ! Component: 2050 - total flux cleaned = -0.00162832 Jy ! Component: 2100 - total flux cleaned = -0.0016284 Jy ! Component: 2150 - total flux cleaned = -0.00162842 Jy ! Component: 2200 - total flux cleaned = -0.0016435 Jy ! Component: 2250 - total flux cleaned = -0.00164376 Jy ! Component: 2300 - total flux cleaned = -0.00162885 Jy ! Component: 2350 - total flux cleaned = -0.00164372 Jy ! Component: 2400 - total flux cleaned = -0.0016584 Jy ! Component: 2450 - total flux cleaned = -0.0016439 Jy ! Component: 2500 - total flux cleaned = -0.00162941 Jy ! Component: 2550 - total flux cleaned = -0.00164389 Jy ! Component: 2600 - total flux cleaned = -0.00164388 Jy ! Component: 2650 - total flux cleaned = -0.00162987 Jy ! Component: 2700 - total flux cleaned = -0.00171368 Jy ! Component: 2750 - total flux cleaned = -0.00169987 Jy ! Component: 2800 - total flux cleaned = -0.00174129 Jy ! Component: 2850 - total flux cleaned = -0.00178238 Jy ! Component: 2900 - total flux cleaned = -0.00180967 Jy ! Component: 2950 - total flux cleaned = -0.00179619 Jy ! Component: 3000 - total flux cleaned = -0.00187676 Jy ! Component: 3050 - total flux cleaned = -0.00186338 Jy ! Component: 3100 - total flux cleaned = -0.00187662 Jy ! Component: 3150 - total flux cleaned = -0.00192919 Jy ! Component: 3200 - total flux cleaned = -0.00194224 Jy ! Component: 3250 - total flux cleaned = -0.00189028 Jy ! Component: 3300 - total flux cleaned = -0.00192898 Jy ! Component: 3350 - total flux cleaned = -0.00192899 Jy ! Component: 3400 - total flux cleaned = -0.0019545 Jy ! Component: 3450 - total flux cleaned = -0.00192919 Jy ! Component: 3500 - total flux cleaned = -0.00196696 Jy ! Component: 3550 - total flux cleaned = -0.00195456 Jy ! Component: 3600 - total flux cleaned = -0.00194217 Jy ! Component: 3650 - total flux cleaned = -0.0019298 Jy ! Component: 3700 - total flux cleaned = -0.00195445 Jy ! Component: 3750 - total flux cleaned = -0.00195439 Jy ! Component: 3800 - total flux cleaned = -0.00200306 Jy ! Component: 3850 - total flux cleaned = -0.00194249 Jy ! Component: 3900 - total flux cleaned = -0.0019063 Jy ! Component: 3950 - total flux cleaned = -0.00188232 Jy ! Component: 4000 - total flux cleaned = -0.00185842 Jy ! Component: 4050 - total flux cleaned = -0.0019059 Jy ! Total flux subtracted in 4096 components = -0.00188218 Jy ! Clean residual min=-0.000590 max=0.000775 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.107639 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 365 components and 0.107639 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1532+2344_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8304 x 1.608 at -0.4195 degrees (North through East) ! Clean map min=-0.0011425 max=0.096981 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1532+2344_X_map.fits wmodel /vlbi/uf001/uva//J1532+2344_X_map.mod ! Writing 365 model components to file: /vlbi/uf001/uva//J1532+2344_X_map.mod wobs /vlbi/uf001/uva//J1532+2344_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1532+2344_X_uvs.fits wwins /vlbi/uf001/uva//J1532+2344_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1532+2344_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0969813 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00019756 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.611128 0.611128 1.22226 2.44451 4.88902 9.77805 19.5561 39.1122 78.2244 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 490.895 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1532+2344_X_dfm.log closed on Mon Jan 14 03:20:28 2019