! Started logfile: /vlbi/bp222/maps//J2011-1546_X_dfm.log on Thu Sep 27 11:34:43 2018 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/bp222/maps//J2011-1546_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2011-1546_X_uva.fits ! AN table 1: 76 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.809211 visibilities/baseline/integration-bin. ! Found source: J2011-1546 ! ! 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 20664 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 J2011-1546_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 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.215997Jy sigma=27.077452 ! Fit after self-cal, rms=1.008307Jy sigma=12.314852 ! 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=0.7328 mas, bmaj=3.279 mas, bpa=-19.45 degrees ! Estimated noise=0.705545 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 = 1.48492 Jy ! Component: 100 - total flux cleaned = 1.85383 Jy ! Total flux subtracted in 100 components = 1.85383 Jy ! Clean residual min=-0.042712 max=0.151078 Jy/beam ! Clean residual mean=-0.000001 rms=0.010970 Jy/beam ! Combined flux in latest and established models = 1.85383 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.85383 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=0.244339Jy sigma=2.918102 ! Fit after self-cal, rms=0.243941Jy sigma=2.914469 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15509 Jy ! Component: 100 - total flux cleaned = 0.222544 Jy ! Total flux subtracted in 100 components = 0.222544 Jy ! Clean residual min=-0.017522 max=0.028820 Jy/beam ! Clean residual mean=0.000004 rms=0.003450 Jy/beam ! Combined flux in latest and established models = 2.07637 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 2.07637 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=0.108069Jy sigma=1.149549 ! Fit after self-cal, rms=0.107511Jy sigma=1.143820 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302147 Jy ! Component: 100 - total flux cleaned = 0.0349943 Jy ! Total flux subtracted in 100 components = 0.0349943 Jy ! Clean residual min=-0.014422 max=0.016087 Jy/beam ! Clean residual mean=0.000004 rms=0.002782 Jy/beam ! Combined flux in latest and established models = 2.11136 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 2.11136 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=0.100225Jy sigma=1.046953 ! Fit after self-cal, rms=0.100176Jy sigma=1.046498 ! Inverting map ! Added new window around map position (-3.8, 13). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136158 Jy ! Component: 100 - total flux cleaned = 0.0152621 Jy ! Total flux subtracted in 100 components = 0.0152621 Jy ! Clean residual min=-0.011551 max=0.014272 Jy/beam ! Clean residual mean=0.000007 rms=0.002594 Jy/beam ! Combined flux in latest and established models = 2.12663 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 2.12663 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=0.097590Jy sigma=1.024610 ! Fit after self-cal, rms=0.097393Jy sigma=1.021663 ! 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=0.9783 mas, bmaj=3.579 mas, bpa=-18.07 degrees ! Estimated noise=0.437931 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 = -0.00389224 Jy ! Component: 100 - total flux cleaned = -0.00445763 Jy ! Component: 150 - total flux cleaned = -0.00494209 Jy ! Component: 200 - total flux cleaned = -0.00583853 Jy ! Total flux subtracted in 200 components = -0.00583853 Jy ! Clean residual min=-0.012730 max=0.011504 Jy/beam ! Clean residual mean=0.000013 rms=0.002948 Jy/beam ! Combined flux in latest and established models = 2.12079 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 2.12079 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=0.095221Jy sigma=1.008570 ! Fit after self-cal, rms=0.095195Jy sigma=1.008106 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9783 x 3.579 at -18.07 degrees (North through East) ! Clean map min=-0.012624 max=1.9654 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 LA 0.99 ! MK 1.02 NL 0.98 OV 1.02 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 LA 0.99 ! MK 1.00 NL 1.01 OV 1.01 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 LA 1.00 ! MK 1.00 NL 0.99 OV 1.01 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 LA 1.00 ! MK 1.03 NL 1.01 OV 1.01 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 LA 1.00 ! MK 1.00 NL 1.00 OV 1.01 PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 LA 0.98 ! MK 1.00 NL 0.99 OV 1.00 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 LA 0.99 ! MK 1.01 NL 0.99 OV 1.00 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.97 LA 1.02 ! MK 0.99 NL 0.98 OV 1.01 PT 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 LA 0.98 ! MK 0.99 NL 0.99 OV 1.00 PT 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.95 LA 0.99 ! MK 0.99 NL 0.99 OV 1.00 PT 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.96 LA 1.00 ! MK 1.01 NL 0.99 OV 1.00 PT 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.96 LA 1.00 ! MK 0.98 NL 1.00 OV 1.00 PT 1.00 ! ! ! Fit before self-cal, rms=0.095195Jy sigma=1.008106 ! Fit after self-cal, rms=0.085463Jy sigma=0.929206 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9773 mas, bmaj=3.577 mas, bpa=-18.01 degrees ! Estimated noise=0.437101 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 = -0.000803598 Jy ! Component: 100 - total flux cleaned = -0.00122803 Jy ! Component: 150 - total flux cleaned = -0.00148129 Jy ! Component: 200 - total flux cleaned = -0.00183323 Jy ! Total flux subtracted in 200 components = -0.00183323 Jy ! Clean residual min=-0.011459 max=0.009072 Jy/beam ! Clean residual mean=0.000012 rms=0.002626 Jy/beam ! Combined flux in latest and established models = 2.11895 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 2.11895 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=0.085076Jy sigma=0.923694 ! Fit after self-cal, rms=0.085060Jy sigma=0.923471 ! 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=0.085060Jy sigma=0.923471 ! Fit after self-cal, rms=0.082225Jy sigma=0.888693 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9768 mas, bmaj=3.578 mas, bpa=-17.99 degrees ! Estimated noise=0.437091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00327648 Jy ! Component: 100 - total flux cleaned = -0.00339797 Jy ! Component: 150 - total flux cleaned = -0.00360581 Jy ! Component: 200 - total flux cleaned = -0.00388189 Jy ! Total flux subtracted in 200 components = -0.00388189 Jy ! Clean residual min=-0.009533 max=0.008018 Jy/beam ! Clean residual mean=0.000005 rms=0.002245 Jy/beam ! Combined flux in latest and established models = 2.11507 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 2.11507 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=0.081960Jy sigma=0.883878 ! Fit after self-cal, rms=0.081945Jy sigma=0.883559 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 = -0.00103483 Jy ! Component: 100 - total flux cleaned = -0.00120307 Jy ! Component: 150 - total flux cleaned = -0.00135892 Jy ! Component: 200 - total flux cleaned = -0.00143306 Jy ! Total flux subtracted in 200 components = -0.00143306 Jy ! Clean residual min=-0.009522 max=0.008123 Jy/beam ! Clean residual mean=0.000004 rms=0.002229 Jy/beam ! Combined flux in latest and established models = 2.11364 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 94 components and 2.11364 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=0.081811Jy sigma=0.881601 ! Fit after self-cal, rms=0.081810Jy sigma=0.881540 ! 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=0.081810Jy sigma=0.881540 ! Fit after self-cal, rms=0.066381Jy sigma=0.733745 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9766 mas, bmaj=3.575 mas, bpa=-17.95 degrees ! Estimated noise=0.437319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151683 Jy ! Component: 100 - total flux cleaned = 0.00236619 Jy ! Component: 150 - total flux cleaned = 0.00265516 Jy ! Component: 200 - total flux cleaned = 0.00305848 Jy ! Total flux subtracted in 200 components = 0.00305848 Jy ! Clean residual min=-0.003608 max=0.003337 Jy/beam ! Clean residual mean=0.000001 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 2.1167 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 2.1167 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=0.065959Jy sigma=0.728678 ! Fit after self-cal, rms=0.065944Jy sigma=0.728450 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 = -0.000436142 Jy ! Component: 100 - total flux cleaned = -0.000314054 Jy ! Component: 150 - total flux cleaned = -0.000256181 Jy ! Component: 200 - total flux cleaned = -0.000202721 Jy ! Total flux subtracted in 200 components = -0.000202721 Jy ! Clean residual min=-0.003532 max=0.003138 Jy/beam ! Clean residual mean=0.000001 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 2.11649 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 2.11649 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=0.065831Jy sigma=0.727236 ! Fit after self-cal, rms=0.065827Jy sigma=0.727200 ! 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=0.065827Jy sigma=0.727200 ! Fit after self-cal, rms=0.065620Jy sigma=0.725352 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.269 mas, bmaj=4.725 mas, bpa=-1.297 degrees ! Estimated noise=0.51633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000665757 Jy ! Component: 100 - total flux cleaned = -0.000313049 Jy ! Component: 150 - total flux cleaned = -0.000121711 Jy ! Component: 200 - total flux cleaned = -2.8904e-06 Jy ! Total flux subtracted in 200 components = -2.8904e-06 Jy ! Clean residual min=-0.002913 max=0.003046 Jy/beam ! Clean residual mean=0.000002 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 2.11649 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 2.11649 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=0.065499Jy sigma=0.724053 ! Fit after self-cal, rms=0.065478Jy sigma=0.723770 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 = -0.000409203 Jy ! Component: 100 - total flux cleaned = -0.000414054 Jy ! Component: 150 - total flux cleaned = -0.000385449 Jy ! Component: 200 - total flux cleaned = -0.000410932 Jy ! Total flux subtracted in 200 components = -0.000410932 Jy ! Clean residual min=-0.002957 max=0.002873 Jy/beam ! Clean residual mean=0.000002 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 2.11608 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 140 components and 2.11608 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=0.065454Jy sigma=0.723533 ! Fit after self-cal, rms=0.065447Jy sigma=0.723465 ! 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=0.9761 mas, bmaj=3.576 mas, bpa=-17.93 degrees ! Estimated noise=0.43746 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9761 x 3.576 at -17.93 degrees (North through East) ! Clean map min=-0.0034685 max=1.9634 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 ! Performing amp+phase self-cal ! ! 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=0.065447Jy sigma=0.723465 ! Fit after self-cal, rms=0.058738Jy sigma=0.632403 ! Inverting map and beam ! Estimated beam: bmin=0.9758 mas, bmaj=3.576 mas, bpa=-17.93 degrees ! Estimated noise=0.437549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145948 Jy ! Component: 100 - total flux cleaned = 0.00153565 Jy ! Component: 150 - total flux cleaned = 0.00165939 Jy ! Component: 200 - total flux cleaned = 0.00176484 Jy ! Total flux subtracted in 200 components = 0.00176484 Jy ! Clean residual min=-0.003099 max=0.002565 Jy/beam ! Clean residual mean=0.000002 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 2.11784 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 146 components and 2.11784 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=0.058569Jy sigma=0.630441 ! Fit after self-cal, rms=0.058568Jy sigma=0.630416 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.2184e-05 Jy ! Component: 100 - total flux cleaned = 8.83553e-05 Jy ! Component: 150 - total flux cleaned = 0.000165751 Jy ! Component: 200 - total flux cleaned = 0.00027181 Jy ! Total flux subtracted in 200 components = 0.00027181 Jy ! Clean residual min=-0.003003 max=0.002457 Jy/beam ! Clean residual mean=0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 2.11812 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 147 components and 2.11812 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=0.058515Jy sigma=0.629802 ! Fit after self-cal, rms=0.058515Jy sigma=0.629797 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.058515Jy sigma=0.629797 ! Fit after self-cal, rms=0.058442Jy sigma=0.629070 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=0.7315 mas, bmaj=3.274 mas, bpa=-19.31 degrees ! Estimated noise=0.704012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.48151 Jy ! Component: 100 - total flux cleaned = 1.8493 Jy ! Component: 150 - total flux cleaned = 2.0016 Jy ! Component: 200 - total flux cleaned = 2.06749 Jy ! Total flux subtracted in 200 components = 2.06749 Jy ! Clean residual min=-0.009732 max=0.028146 Jy/beam ! Clean residual mean=-0.000001 rms=0.002188 Jy/beam ! Combined flux in latest and established models = 2.06749 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 10 model components to the UV plane model. ! The established model now contains 10 components and 2.06749 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9755 mas, bmaj=3.576 mas, bpa=-17.92 degrees ! Estimated noise=0.437674 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 = 0.0323045 Jy ! Component: 100 - total flux cleaned = 0.0446636 Jy ! Component: 150 - total flux cleaned = 0.051146 Jy ! Component: 200 - total flux cleaned = 0.0520772 Jy ! Total flux subtracted in 200 components = 0.0520772 Jy ! Clean residual min=-0.004111 max=0.004041 Jy/beam ! Clean residual mean=0.000002 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 2.11957 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 31 components and 2.11957 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=2.268 mas, bmaj=4.725 mas, bpa=-1.301 degrees ! Estimated noise=0.516847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182045 Jy ! Component: 100 - total flux cleaned = 0.00208296 Jy ! Component: 150 - total flux cleaned = 0.00222419 Jy ! Component: 200 - total flux cleaned = 0.00228057 Jy ! Total flux subtracted in 200 components = 0.00228057 Jy ! Clean residual min=-0.003045 max=0.002290 Jy/beam ! Clean residual mean=0.000004 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 2.12185 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 = -5.40277e-05 Jy ! Component: 100 - total flux cleaned = -9.90414e-05 Jy ! Component: 150 - total flux cleaned = -0.000143966 Jy ! Component: 200 - total flux cleaned = -0.000186258 Jy ! Total flux subtracted in 200 components = -0.000186258 Jy ! Clean residual min=-0.002952 max=0.002248 Jy/beam ! Clean residual mean=0.000004 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 2.12166 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 2.12166 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9755 mas, bmaj=3.576 mas, bpa=-17.92 degrees ! Estimated noise=0.437674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023431 Jy ! Component: 100 - total flux cleaned = 0.000434817 Jy ! Component: 150 - total flux cleaned = 0.000705252 Jy ! Component: 200 - total flux cleaned = 0.000865248 Jy ! Total flux subtracted in 200 components = 0.000865248 Jy ! Clean residual min=-0.002905 max=0.002513 Jy/beam ! Clean residual mean=0.000003 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 2.12253 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 2.12253 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=0.058581Jy sigma=0.630833 ! Fit after self-cal, rms=0.058529Jy sigma=0.630261 wmodel J2011-1546_X_map.mod ! Writing 67 model components to file: J2011-1546_X_map.mod wobs J2011-1546_X_uvs.fits ! Writing UV FITS file: J2011-1546_X_uvs.fits wwins J2011-1546_X_map.win ! wwins: Wrote 2 windows to J2011-1546_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 = -0.00112254 Jy ! Component: 100 - total flux cleaned = -0.0015581 Jy ! Component: 150 - total flux cleaned = -0.00176173 Jy ! Component: 200 - total flux cleaned = -0.00176185 Jy ! Component: 250 - total flux cleaned = -0.00168904 Jy ! Component: 300 - total flux cleaned = -0.00169029 Jy ! Component: 350 - total flux cleaned = -0.0015886 Jy ! Component: 400 - total flux cleaned = -0.00139172 Jy ! Component: 450 - total flux cleaned = -0.0012322 Jy ! Component: 500 - total flux cleaned = -0.0010142 Jy ! Component: 550 - total flux cleaned = -0.000741358 Jy ! Component: 600 - total flux cleaned = -0.000622237 Jy ! Component: 650 - total flux cleaned = -0.000390709 Jy ! Component: 700 - total flux cleaned = -0.000220956 Jy ! Component: 750 - total flux cleaned = -2.70083e-05 Jy ! Component: 800 - total flux cleaned = 0.00018996 Jy ! Component: 850 - total flux cleaned = 0.000322666 Jy ! Component: 900 - total flux cleaned = 0.000479778 Jy ! Component: 950 - total flux cleaned = 0.000659263 Jy ! Component: 1000 - total flux cleaned = 0.000835341 Jy ! Component: 1050 - total flux cleaned = 0.000958433 Jy ! Component: 1100 - total flux cleaned = 0.00105554 Jy ! Component: 1150 - total flux cleaned = 0.00112741 Jy ! Component: 1200 - total flux cleaned = 0.00122171 Jy ! Component: 1250 - total flux cleaned = 0.00133753 Jy ! Component: 1300 - total flux cleaned = 0.00138278 Jy ! Component: 1350 - total flux cleaned = 0.00138282 Jy ! Component: 1400 - total flux cleaned = 0.00153805 Jy ! Component: 1450 - total flux cleaned = 0.00151615 Jy ! Component: 1500 - total flux cleaned = 0.00164558 Jy ! Component: 1550 - total flux cleaned = 0.00168746 Jy ! Component: 1600 - total flux cleaned = 0.00170826 Jy ! Component: 1650 - total flux cleaned = 0.00179126 Jy ! Component: 1700 - total flux cleaned = 0.00183217 Jy ! Component: 1750 - total flux cleaned = 0.00193282 Jy ! Component: 1800 - total flux cleaned = 0.00195244 Jy ! Component: 1850 - total flux cleaned = 0.00201134 Jy ! Component: 1900 - total flux cleaned = 0.00203051 Jy ! Component: 1950 - total flux cleaned = 0.002088 Jy ! Component: 2000 - total flux cleaned = 0.00212593 Jy ! Component: 2050 - total flux cleaned = 0.00216356 Jy ! Component: 2100 - total flux cleaned = 0.00223733 Jy ! Component: 2150 - total flux cleaned = 0.00231007 Jy ! Component: 2200 - total flux cleaned = 0.00227374 Jy ! Component: 2250 - total flux cleaned = 0.00227394 Jy ! Component: 2300 - total flux cleaned = 0.00245052 Jy ! Component: 2350 - total flux cleaned = 0.00245036 Jy ! Component: 2400 - total flux cleaned = 0.00248457 Jy ! Component: 2450 - total flux cleaned = 0.00251902 Jy ! Component: 2500 - total flux cleaned = 0.00263713 Jy ! Component: 2550 - total flux cleaned = 0.00267061 Jy ! Component: 2600 - total flux cleaned = 0.00268726 Jy ! Component: 2650 - total flux cleaned = 0.00276919 Jy ! Component: 2700 - total flux cleaned = 0.00276917 Jy ! Component: 2750 - total flux cleaned = 0.00284969 Jy ! Component: 2800 - total flux cleaned = 0.00294497 Jy ! Component: 2850 - total flux cleaned = 0.00294496 Jy ! Component: 2900 - total flux cleaned = 0.00297614 Jy ! Component: 2950 - total flux cleaned = 0.00306913 Jy ! Component: 3000 - total flux cleaned = 0.00311513 Jy ! Component: 3050 - total flux cleaned = 0.00319106 Jy ! Component: 3100 - total flux cleaned = 0.00320617 Jy ! Component: 3150 - total flux cleaned = 0.00331052 Jy ! Component: 3200 - total flux cleaned = 0.00339903 Jy ! Component: 3250 - total flux cleaned = 0.00344298 Jy ! Component: 3300 - total flux cleaned = 0.00348653 Jy ! Component: 3350 - total flux cleaned = 0.00350089 Jy ! Component: 3400 - total flux cleaned = 0.00358626 Jy ! Component: 3450 - total flux cleaned = 0.00362871 Jy ! Component: 3500 - total flux cleaned = 0.00368495 Jy ! Component: 3550 - total flux cleaned = 0.00376845 Jy ! Component: 3600 - total flux cleaned = 0.00375466 Jy ! Component: 3650 - total flux cleaned = 0.00385054 Jy ! Component: 3700 - total flux cleaned = 0.00389109 Jy ! Component: 3750 - total flux cleaned = 0.00393147 Jy ! Component: 3800 - total flux cleaned = 0.00397169 Jy ! Component: 3850 - total flux cleaned = 0.00403797 Jy ! Component: 3900 - total flux cleaned = 0.00411689 Jy ! Component: 3950 - total flux cleaned = 0.00411693 Jy ! Component: 4000 - total flux cleaned = 0.00412998 Jy ! Component: 4050 - total flux cleaned = 0.00415573 Jy ! Total flux subtracted in 4096 components = 0.00418124 Jy ! Clean residual min=-0.000812 max=0.000669 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 2.12671 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 356 components and 2.12671 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2011-1546_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9755 x 3.576 at -17.92 degrees (North through East) ! Clean map min=-0.0018001 max=1.9639 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2011-1546_X_map.fits wmodel /vlbi/bp222/maps//J2011-1546_X_map.mod ! Writing 356 model components to file: /vlbi/bp222/maps//J2011-1546_X_map.mod wobs /vlbi/bp222/maps//J2011-1546_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2011-1546_X_uvs.fits wwins /vlbi/bp222/maps//J2011-1546_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J2011-1546_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.96387 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000233226 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0356276 0.0356276 0.0712551 0.14251 0.28502 0.570041 1.14008 2.28016 4.56033 9.12065 18.2413 36.4826 72.9652 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.963 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 8420.45 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2011-1546_X_dfm.log closed on Thu Sep 27 11:34:48 2018