! Started logfile: /vlbi/uf001/uva//J0308+2355_X_dfm.log on Sun Jan 13 21:41:38 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0308+2355_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0308+2355_X_uva.fits ! AN table 1: 68 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.908497 visibilities/baseline/integration-bin. ! Found source: J0308+2355 ! ! 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 26688 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 J0308+2355_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004337Jy sigma=22.221092 ! Fit after self-cal, rms=0.929391Jy sigma=20.563019 ! 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=0.6649 mas, bmaj=1.464 mas, bpa=-7.187 degrees ! Estimated noise=0.386703 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 = 0.05644 Jy ! Component: 100 - total flux cleaned = 0.0687478 Jy ! Total flux subtracted in 100 components = 0.0687478 Jy ! Clean residual min=-0.003077 max=0.003738 Jy/beam ! Clean residual mean=0.000001 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.0687478 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0687478 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=0.068344Jy sigma=1.327800 ! Fit after self-cal, rms=0.067811Jy sigma=1.317228 ! 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=0.8705 mas, bmaj=1.762 mas, bpa=-5.624 degrees ! Estimated noise=0.203371 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 = 0.00392027 Jy ! Component: 100 - total flux cleaned = 0.00536069 Jy ! Component: 150 - total flux cleaned = 0.00525709 Jy ! Component: 200 - total flux cleaned = 0.00510463 Jy ! Total flux subtracted in 200 components = 0.00510463 Jy ! Clean residual min=-0.002048 max=0.003109 Jy/beam ! Clean residual mean=-0.000000 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0738524 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0738524 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=0.067605Jy sigma=1.311887 ! Fit after self-cal, rms=0.067608Jy sigma=1.311853 ! Inverting map ! Added new window around map position (-0.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279274 Jy ! Component: 100 - total flux cleaned = 0.00431038 Jy ! Component: 150 - total flux cleaned = 0.00479367 Jy ! Component: 200 - total flux cleaned = 0.00498318 Jy ! Total flux subtracted in 200 components = 0.00498318 Jy ! Clean residual min=-0.002061 max=0.002510 Jy/beam ! Clean residual mean=-0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0788356 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.0788356 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=0.067499Jy sigma=1.308121 ! Fit after self-cal, rms=0.067481Jy sigma=1.307749 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8705 x 1.762 at -5.624 degrees (North through East) ! Clean map min=-0.0018498 max=0.073236 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.94 LA 0.96 ! MK 1.02 NL 1.10 OV 0.97 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.98 LA 0.91 ! MK 1.01 NL 1.08 OV 0.98 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.96 LA 0.93 ! MK 1.01 NL 1.14 OV 0.99 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.95 LA 0.94 ! MK 0.98 NL 1.11 OV 1.00 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.11 HN 0.93 LA 0.92 ! MK 1.01 NL 1.11 OV 0.97 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.96 LA 0.94 ! MK 1.02 NL 1.16 OV 0.94 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.00 LA 0.96 ! MK 0.95 NL 1.13 OV 0.97 PT 0.98 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 LA 0.97 ! MK 0.98 NL 1.17 OV 0.98 PT 1.00 ! SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.92 LA 0.97 ! MK 1.08 NL 1.15 OV 0.96 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.98 LA 0.92 ! MK 1.01 NL 1.10 OV 0.94 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.99 LA 0.89 ! MK 0.94 NL 1.16 OV 0.96 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.93 LA 0.86 ! MK 1.11 NL 1.15 OV 0.99 PT 1.00 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.067481Jy sigma=1.307749 ! Fit after self-cal, rms=0.065672Jy sigma=1.300674 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8678 mas, bmaj=1.758 mas, bpa=-5.157 degrees ! Estimated noise=0.202445 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 = -0.000691143 Jy ! Component: 100 - total flux cleaned = -0.000999402 Jy ! Component: 150 - total flux cleaned = -0.00116669 Jy ! Component: 200 - total flux cleaned = -0.0012274 Jy ! Total flux subtracted in 200 components = -0.0012274 Jy ! Clean residual min=-0.001524 max=0.001493 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0776082 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.0776082 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=0.065647Jy sigma=1.300083 ! Fit after self-cal, rms=0.065666Jy sigma=1.299726 ! 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=0.065666Jy sigma=1.299726 ! Fit after self-cal, rms=0.066473Jy sigma=1.293683 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8675 mas, bmaj=1.765 mas, bpa=-4.968 degrees ! Estimated noise=0.203234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000647697 Jy ! Component: 100 - total flux cleaned = -0.000789176 Jy ! Component: 150 - total flux cleaned = -0.000840454 Jy ! Component: 200 - total flux cleaned = -0.000870564 Jy ! Total flux subtracted in 200 components = -0.000870564 Jy ! Clean residual min=-0.001158 max=0.001055 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0767376 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.0767376 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=0.066462Jy sigma=1.293409 ! Fit after self-cal, rms=0.066475Jy sigma=1.293132 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 = -0.000162837 Jy ! Component: 100 - total flux cleaned = -0.000227747 Jy ! Component: 150 - total flux cleaned = -0.000250189 Jy ! Component: 200 - total flux cleaned = -0.000292183 Jy ! Total flux subtracted in 200 components = -0.000292183 Jy ! Clean residual min=-0.001179 max=0.001039 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0764454 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.0764454 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=0.066471Jy sigma=1.293034 ! Fit after self-cal, rms=0.066470Jy sigma=1.293028 ! 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=0.066470Jy sigma=1.293028 ! Fit after self-cal, rms=0.066678Jy sigma=1.292846 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.867 mas, bmaj=1.769 mas, bpa=-4.948 degrees ! Estimated noise=0.203429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00033061 Jy ! Component: 100 - total flux cleaned = -0.000371526 Jy ! Component: 150 - total flux cleaned = -0.00041836 Jy ! Component: 200 - total flux cleaned = -0.000439756 Jy ! Total flux subtracted in 200 components = -0.000439756 Jy ! Clean residual min=-0.001142 max=0.001058 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0760057 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.0760057 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=0.066673Jy sigma=1.292721 ! Fit after self-cal, rms=0.066677Jy sigma=1.292710 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 = -0.000100082 Jy ! Component: 100 - total flux cleaned = -0.000128321 Jy ! Component: 150 - total flux cleaned = -0.000154319 Jy ! Component: 200 - total flux cleaned = -0.000170253 Jy ! Total flux subtracted in 200 components = -0.000170253 Jy ! Clean residual min=-0.001152 max=0.001059 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0758354 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.0758354 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=0.066675Jy sigma=1.292659 ! Fit after self-cal, rms=0.066674Jy sigma=1.292656 ! 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=0.066674Jy sigma=1.292656 ! Fit after self-cal, rms=0.066741Jy sigma=1.292623 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.962 mas, bmaj=2.712 mas, bpa=-1.588 degrees ! Estimated noise=0.262612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000426243 Jy ! Component: 100 - total flux cleaned = -0.000550789 Jy ! Component: 150 - total flux cleaned = -0.00059967 Jy ! Component: 200 - total flux cleaned = -0.000622249 Jy ! Total flux subtracted in 200 components = -0.000622249 Jy ! Clean residual min=-0.001237 max=0.001220 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0752132 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.0752132 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=0.066741Jy sigma=1.292594 ! Fit after self-cal, rms=0.066743Jy sigma=1.292586 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 = -0.00014263 Jy ! Component: 100 - total flux cleaned = -0.000174394 Jy ! Component: 150 - total flux cleaned = -0.000188331 Jy ! Component: 200 - total flux cleaned = -0.000201423 Jy ! Total flux subtracted in 200 components = -0.000201423 Jy ! Clean residual min=-0.001235 max=0.001211 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0750118 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 0.0750118 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=0.066743Jy sigma=1.292589 ! Fit after self-cal, rms=0.066743Jy sigma=1.292585 ! 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=0.8665 mas, bmaj=1.771 mas, bpa=-4.953 degrees ! Estimated noise=0.203467 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8665 x 1.771 at -4.953 degrees (North through East) ! Clean map min=-0.0010924 max=0.073304 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=0.665 mas, bmaj=1.464 mas, bpa=-6.174 degrees ! Estimated noise=0.386731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0568417 Jy ! Component: 100 - total flux cleaned = 0.0692369 Jy ! Component: 150 - total flux cleaned = 0.0713284 Jy ! Component: 200 - total flux cleaned = 0.0717906 Jy ! Total flux subtracted in 200 components = 0.0717906 Jy ! Clean residual min=-0.002076 max=0.002204 Jy/beam ! Clean residual mean=-0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0717906 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0717906 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8665 mas, bmaj=1.771 mas, bpa=-4.953 degrees ! Estimated noise=0.203467 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 = 0.00146366 Jy ! Component: 100 - total flux cleaned = 0.00209797 Jy ! Component: 150 - total flux cleaned = 0.00248709 Jy ! Component: 200 - total flux cleaned = 0.00278758 Jy ! Total flux subtracted in 200 components = 0.00278758 Jy ! Clean residual min=-0.001155 max=0.001071 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0745782 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.0745782 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=1.962 mas, bmaj=2.712 mas, bpa=-1.588 degrees ! Estimated noise=0.262612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000134529 Jy ! Component: 100 - total flux cleaned = 0.000282912 Jy ! Component: 150 - total flux cleaned = 0.000378465 Jy ! Component: 200 - total flux cleaned = 0.000395276 Jy ! Total flux subtracted in 200 components = 0.000395276 Jy ! Clean residual min=-0.001249 max=0.001234 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0749735 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 = -5.12243e-07 Jy ! Component: 100 - total flux cleaned = -7.28286e-06 Jy ! Component: 150 - total flux cleaned = -1.3374e-05 Jy ! Component: 200 - total flux cleaned = -1.88702e-05 Jy ! Total flux subtracted in 200 components = -1.88702e-05 Jy ! Clean residual min=-0.001239 max=0.001223 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0749546 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.0749546 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8665 mas, bmaj=1.771 mas, bpa=-4.953 degrees ! Estimated noise=0.203467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186707 Jy ! Component: 100 - total flux cleaned = 0.000252145 Jy ! Component: 150 - total flux cleaned = 0.000253116 Jy ! Component: 200 - total flux cleaned = 0.00024222 Jy ! Total flux subtracted in 200 components = 0.00024222 Jy ! Clean residual min=-0.001159 max=0.001074 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0751968 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.0751968 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=0.066750Jy sigma=1.292832 ! Fit after self-cal, rms=0.066748Jy sigma=1.292805 wmodel J0308+2355_X_map.mod ! Writing 58 model components to file: J0308+2355_X_map.mod wobs J0308+2355_X_uvs.fits ! Writing UV FITS file: J0308+2355_X_uvs.fits wwins J0308+2355_X_map.win ! wwins: Wrote 2 windows to J0308+2355_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 = -0.000148611 Jy ! Component: 100 - total flux cleaned = -0.000260865 Jy ! Component: 150 - total flux cleaned = -0.000491936 Jy ! Component: 200 - total flux cleaned = -0.000646181 Jy ! Component: 250 - total flux cleaned = -0.000679548 Jy ! Component: 300 - total flux cleaned = -0.000744681 Jy ! Component: 350 - total flux cleaned = -0.000839586 Jy ! Component: 400 - total flux cleaned = -0.000901336 Jy ! Component: 450 - total flux cleaned = -0.000976859 Jy ! Component: 500 - total flux cleaned = -0.000991352 Jy ! Component: 550 - total flux cleaned = -0.00104976 Jy ! Component: 600 - total flux cleaned = -0.00115046 Jy ! Component: 650 - total flux cleaned = -0.00119276 Jy ! Component: 700 - total flux cleaned = -0.0012347 Jy ! Component: 750 - total flux cleaned = -0.00127622 Jy ! Component: 800 - total flux cleaned = -0.00138495 Jy ! Component: 850 - total flux cleaned = -0.00141185 Jy ! Component: 900 - total flux cleaned = -0.00143829 Jy ! Component: 950 - total flux cleaned = -0.00150384 Jy ! Component: 1000 - total flux cleaned = -0.00154242 Jy ! Component: 1050 - total flux cleaned = -0.00155534 Jy ! Component: 1100 - total flux cleaned = -0.00159341 Jy ! Component: 1150 - total flux cleaned = -0.00168065 Jy ! Component: 1200 - total flux cleaned = -0.00163147 Jy ! Component: 1250 - total flux cleaned = -0.00170467 Jy ! Component: 1300 - total flux cleaned = -0.00170458 Jy ! Component: 1350 - total flux cleaned = -0.00177631 Jy ! Component: 1400 - total flux cleaned = -0.00178802 Jy ! Component: 1450 - total flux cleaned = -0.00181151 Jy ! Component: 1500 - total flux cleaned = -0.00185814 Jy ! Component: 1550 - total flux cleaned = -0.00189261 Jy ! Component: 1600 - total flux cleaned = -0.00190392 Jy ! Component: 1650 - total flux cleaned = -0.00190393 Jy ! Component: 1700 - total flux cleaned = -0.00187026 Jy ! Component: 1750 - total flux cleaned = -0.00193724 Jy ! Component: 1800 - total flux cleaned = -0.00192608 Jy ! Component: 1850 - total flux cleaned = -0.00188234 Jy ! Component: 1900 - total flux cleaned = -0.00189333 Jy ! Component: 1950 - total flux cleaned = -0.00193658 Jy ! Component: 2000 - total flux cleaned = -0.00192581 Jy ! Component: 2050 - total flux cleaned = -0.00194707 Jy ! Component: 2100 - total flux cleaned = -0.00189424 Jy ! Component: 2150 - total flux cleaned = -0.0019047 Jy ! Component: 2200 - total flux cleaned = -0.00190465 Jy ! Component: 2250 - total flux cleaned = -0.0018736 Jy ! Component: 2300 - total flux cleaned = -0.00191456 Jy ! Component: 2350 - total flux cleaned = -0.00187398 Jy ! Component: 2400 - total flux cleaned = -0.00187408 Jy ! Component: 2450 - total flux cleaned = -0.00189414 Jy ! Component: 2500 - total flux cleaned = -0.00185431 Jy ! Component: 2550 - total flux cleaned = -0.00182483 Jy ! Component: 2600 - total flux cleaned = -0.00182496 Jy ! Component: 2650 - total flux cleaned = -0.001825 Jy ! Component: 2700 - total flux cleaned = -0.00183464 Jy ! Component: 2750 - total flux cleaned = -0.00183463 Jy ! Component: 2800 - total flux cleaned = -0.00182515 Jy ! Component: 2850 - total flux cleaned = -0.00183462 Jy ! Component: 2900 - total flux cleaned = -0.00179692 Jy ! Component: 2950 - total flux cleaned = -0.00177823 Jy ! Component: 3000 - total flux cleaned = -0.00174116 Jy ! Component: 3050 - total flux cleaned = -0.00173185 Jy ! Component: 3100 - total flux cleaned = -0.00168604 Jy ! Component: 3150 - total flux cleaned = -0.00172252 Jy ! Component: 3200 - total flux cleaned = -0.00168633 Jy ! Component: 3250 - total flux cleaned = -0.00167739 Jy ! Component: 3300 - total flux cleaned = -0.00166851 Jy ! Component: 3350 - total flux cleaned = -0.00165968 Jy ! Component: 3400 - total flux cleaned = -0.00163315 Jy ! Component: 3450 - total flux cleaned = -0.0016683 Jy ! Component: 3500 - total flux cleaned = -0.00165079 Jy ! Component: 3550 - total flux cleaned = -0.00161594 Jy ! Component: 3600 - total flux cleaned = -0.00162463 Jy ! Component: 3650 - total flux cleaned = -0.00158158 Jy ! Component: 3700 - total flux cleaned = -0.00165011 Jy ! Component: 3750 - total flux cleaned = -0.00160755 Jy ! Component: 3800 - total flux cleaned = -0.00162447 Jy ! Component: 3850 - total flux cleaned = -0.00161609 Jy ! Component: 3900 - total flux cleaned = -0.00162446 Jy ! Component: 3950 - total flux cleaned = -0.00165785 Jy ! Component: 4000 - total flux cleaned = -0.00164953 Jy ! Component: 4050 - total flux cleaned = -0.00165771 Jy ! Total flux subtracted in 4096 components = -0.0016824 Jy ! Clean residual min=-0.000455 max=0.000504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0735144 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 382 components and 0.0735144 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0308+2355_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8665 x 1.771 at -4.953 degrees (North through East) ! Clean map min=-0.00080155 max=0.073264 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0308+2355_X_map.fits wmodel /vlbi/uf001/uva//J0308+2355_X_map.mod ! Writing 382 model components to file: /vlbi/uf001/uva//J0308+2355_X_map.mod wobs /vlbi/uf001/uva//J0308+2355_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0308+2355_X_uvs.fits wwins /vlbi/uf001/uva//J0308+2355_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0308+2355_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0732635 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142783 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.584669 0.584669 1.16934 2.33868 4.67735 9.3547 18.7094 37.4188 74.8376 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 513.11 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0308+2355_X_dfm.log closed on Sun Jan 13 21:41:43 2019