! Started logfile: /vlbi/uf001/uva//J1415-2809_X_dfm.log on Mon Jan 14 02:48:59 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//J1415-2809_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1415-2809_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.892982 visibilities/baseline/integration-bin. ! Found source: J1415-2809 ! ! 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 18324 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 J1415-2809_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005325Jy sigma=21.421637 ! Fit after self-cal, rms=0.909490Jy sigma=19.276204 ! 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=0.6579 mas, bmaj=2.028 mas, bpa=-1.194 degrees ! Estimated noise=0.457309 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 = 0.0683599 Jy ! Component: 100 - total flux cleaned = 0.0865353 Jy ! Total flux subtracted in 100 components = 0.0865353 Jy ! Clean residual min=-0.004835 max=0.008676 Jy/beam ! Clean residual mean=-0.000011 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.0865353 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0865353 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=0.069434Jy sigma=1.376416 ! Fit after self-cal, rms=0.069219Jy sigma=1.373612 ! Inverting map ! Added new window around map position (-1.2, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0094065 Jy ! Component: 100 - total flux cleaned = 0.0153334 Jy ! Total flux subtracted in 100 components = 0.0153334 Jy ! Clean residual min=-0.004077 max=0.005671 Jy/beam ! Clean residual mean=-0.000008 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.101869 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.101869 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=0.067728Jy sigma=1.330777 ! Fit after self-cal, rms=0.067712Jy sigma=1.329698 ! 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=0.8807 mas, bmaj=2.538 mas, bpa=-1.698 degrees ! Estimated noise=0.252174 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00687548 Jy ! Component: 100 - total flux cleaned = 0.0108727 Jy ! Component: 150 - total flux cleaned = 0.0135318 Jy ! Component: 200 - total flux cleaned = 0.0154365 Jy ! Total flux subtracted in 200 components = 0.0154365 Jy ! Clean residual min=-0.003245 max=0.003868 Jy/beam ! Clean residual mean=-0.000002 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.117305 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.117305 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=0.067026Jy sigma=1.311038 ! Fit after self-cal, rms=0.067025Jy sigma=1.310391 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8807 x 2.538 at -1.698 degrees (North through East) ! Clean map min=-0.0031979 max=0.087972 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.17 KP 1.08 ! LA 0.97 MK 0.93 NL 1.08 OV 0.90 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.10 KP 1.05 ! LA 0.99 MK 0.97 NL 1.04 OV 0.88 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.11 KP 1.05 ! LA 0.99 MK 1.02 NL 1.08 OV 0.84 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.15 KP 1.05 ! LA 1.00 MK 1.02 NL 1.03 OV 0.91 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.05 KP 1.08 ! LA 0.94 MK 0.97 NL 1.10 OV 0.87 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.01 KP 1.06 ! LA 0.96 MK 0.98 NL 1.08 OV 0.91 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.02 KP 1.08 ! LA 0.98 MK 1.04 NL 1.09 OV 0.90 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.04 KP 1.07 ! LA 0.96 MK 0.95 NL 1.14 OV 0.88 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.12 KP 1.05 ! LA 0.99 MK 1.11 NL 1.04 OV 0.87 ! PT 0.90 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.05 KP 1.09 ! LA 0.97 MK 1.10 NL 1.07 OV 0.94 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.99 KP 1.07 ! LA 1.01 MK 1.08 NL 1.10 OV 0.89 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.10 KP 1.03 ! LA 0.94 MK 0.96 NL 1.11 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.067025Jy sigma=1.310391 ! Fit after self-cal, rms=0.068784Jy sigma=1.295247 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8855 mas, bmaj=2.555 mas, bpa=-1.504 degrees ! Estimated noise=0.252716 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 = -0.000963361 Jy ! Component: 100 - total flux cleaned = -0.00103469 Jy ! Component: 150 - total flux cleaned = -0.00106325 Jy ! Component: 200 - total flux cleaned = -0.00108929 Jy ! Total flux subtracted in 200 components = -0.00108929 Jy ! Clean residual min=-0.001948 max=0.002009 Jy/beam ! Clean residual mean=-0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.116216 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.116216 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=0.068741Jy sigma=1.294484 ! Fit after self-cal, rms=0.068836Jy sigma=1.294032 ! 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=0.068836Jy sigma=1.294032 ! Fit after self-cal, rms=0.069268Jy sigma=1.293900 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8873 mas, bmaj=2.559 mas, bpa=-1.377 degrees ! Estimated noise=0.252721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000832785 Jy ! Component: 100 - total flux cleaned = -0.000914533 Jy ! Component: 150 - total flux cleaned = -0.000937968 Jy ! Component: 200 - total flux cleaned = -0.00095976 Jy ! Total flux subtracted in 200 components = -0.00095976 Jy ! Clean residual min=-0.001866 max=0.001931 Jy/beam ! Clean residual mean=-0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.115256 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.115256 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=0.069244Jy sigma=1.293475 ! Fit after self-cal, rms=0.069248Jy sigma=1.293428 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (12.8, -21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173092 Jy ! Component: 100 - total flux cleaned = 0.00180704 Jy ! Component: 150 - total flux cleaned = 0.00192908 Jy ! Component: 200 - total flux cleaned = 0.00192962 Jy ! Total flux subtracted in 200 components = 0.00192962 Jy ! Clean residual min=-0.001721 max=0.001557 Jy/beam ! Clean residual mean=0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.117186 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.117186 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=0.069198Jy sigma=1.292144 ! Fit after self-cal, rms=0.069192Jy sigma=1.292015 ! 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=0.069192Jy sigma=1.292015 ! Fit after self-cal, rms=0.069718Jy sigma=1.289656 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8892 mas, bmaj=2.56 mas, bpa=-1.312 degrees ! Estimated noise=0.252602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.77369e-05 Jy ! Component: 100 - total flux cleaned = -0.000158659 Jy ! Component: 150 - total flux cleaned = -0.000178321 Jy ! Component: 200 - total flux cleaned = -0.000178351 Jy ! Total flux subtracted in 200 components = -0.000178351 Jy ! Clean residual min=-0.001606 max=0.001363 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.117007 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.117007 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=0.069702Jy sigma=1.289321 ! Fit after self-cal, rms=0.069710Jy sigma=1.289239 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 = -4.51476e-05 Jy ! Component: 100 - total flux cleaned = -4.50438e-05 Jy ! Component: 150 - total flux cleaned = -6.17878e-05 Jy ! Component: 200 - total flux cleaned = -7.71162e-05 Jy ! Total flux subtracted in 200 components = -7.71162e-05 Jy ! Clean residual min=-0.001560 max=0.001368 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.11693 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.11693 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=0.069702Jy sigma=1.289073 ! Fit after self-cal, rms=0.069700Jy sigma=1.289062 ! 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=0.069700Jy sigma=1.289062 ! Fit after self-cal, rms=0.069915Jy sigma=1.289017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.295 mas, bmaj=5.893 mas, bpa=-2.342 degrees ! Estimated noise=0.306873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.1376e-06 Jy ! Component: 100 - total flux cleaned = -4.5407e-05 Jy ! Component: 150 - total flux cleaned = -5.80623e-05 Jy ! Component: 200 - total flux cleaned = -9.52323e-05 Jy ! Total flux subtracted in 200 components = -9.52323e-05 Jy ! Clean residual min=-0.001738 max=0.001647 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.116835 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.116835 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=0.069910Jy sigma=1.288984 ! Fit after self-cal, rms=0.069911Jy sigma=1.288959 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 = -2.71469e-05 Jy ! Component: 100 - total flux cleaned = -5.17652e-05 Jy ! Component: 150 - total flux cleaned = -7.43387e-05 Jy ! Component: 200 - total flux cleaned = -8.51384e-05 Jy ! Total flux subtracted in 200 components = -8.51384e-05 Jy ! Clean residual min=-0.001728 max=0.001594 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.11675 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 126 components and 0.11675 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=0.069909Jy sigma=1.288942 ! Fit after self-cal, rms=0.069908Jy sigma=1.288934 ! 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=0.8903 mas, bmaj=2.562 mas, bpa=-1.268 degrees ! Estimated noise=0.252507 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8903 x 2.562 at -1.268 degrees (North through East) ! Clean map min=-0.0014161 max=0.088457 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=0.6616 mas, bmaj=2.035 mas, bpa=-0.7112 degrees ! Estimated noise=0.462884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0689032 Jy ! Component: 100 - total flux cleaned = 0.0872234 Jy ! Component: 150 - total flux cleaned = 0.0960903 Jy ! Component: 200 - total flux cleaned = 0.101743 Jy ! Total flux subtracted in 200 components = 0.101743 Jy ! Clean residual min=-0.003143 max=0.003414 Jy/beam ! Clean residual mean=-0.000006 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.101743 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.101743 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8903 mas, bmaj=2.562 mas, bpa=-1.268 degrees ! Estimated noise=0.252507 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 = 0.00470137 Jy ! Component: 100 - total flux cleaned = 0.00758012 Jy ! Component: 150 - total flux cleaned = 0.00962477 Jy ! Component: 200 - total flux cleaned = 0.0111361 Jy ! Total flux subtracted in 200 components = 0.0111361 Jy ! Clean residual min=-0.001641 max=0.001771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.112879 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 55 components and 0.112879 Jy ! Inverting map ! Added new window around map position (3.8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171252 Jy ! Component: 100 - total flux cleaned = 0.00278047 Jy ! Component: 150 - total flux cleaned = 0.0033556 Jy ! Component: 200 - total flux cleaned = 0.00361434 Jy ! Total flux subtracted in 200 components = 0.00361434 Jy ! Clean residual min=-0.001430 max=0.001245 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.116493 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 79 components and 0.116493 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=2.295 mas, bmaj=5.893 mas, bpa=-2.342 degrees ! Estimated noise=0.306873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000751792 Jy ! Component: 100 - total flux cleaned = 0.00113174 Jy ! Component: 150 - total flux cleaned = 0.00117115 Jy ! Component: 200 - total flux cleaned = 0.0011827 Jy ! Total flux subtracted in 200 components = 0.0011827 Jy ! Clean residual min=-0.001649 max=0.001299 Jy/beam ! Clean residual mean=0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.117676 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 = 1.07327e-05 Jy ! Component: 100 - total flux cleaned = 1.01321e-05 Jy ! Component: 150 - total flux cleaned = 1.01816e-05 Jy ! Component: 200 - total flux cleaned = 6.17179e-07 Jy ! Total flux subtracted in 200 components = 6.17179e-07 Jy ! Clean residual min=-0.001623 max=0.001288 Jy/beam ! Clean residual mean=0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.117677 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.117677 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8903 mas, bmaj=2.562 mas, bpa=-1.268 degrees ! Estimated noise=0.252507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000561164 Jy ! Component: 100 - total flux cleaned = -0.000586479 Jy ! Component: 150 - total flux cleaned = -0.000546137 Jy ! Component: 200 - total flux cleaned = -0.000507729 Jy ! Total flux subtracted in 200 components = -0.000507729 Jy ! Clean residual min=-0.001392 max=0.001253 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.117169 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 110 components and 0.117169 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=0.069906Jy sigma=1.288648 ! Fit after self-cal, rms=0.069897Jy sigma=1.288518 wmodel J1415-2809_X_map.mod ! Writing 110 model components to file: J1415-2809_X_map.mod wobs J1415-2809_X_uvs.fits ! Writing UV FITS file: J1415-2809_X_uvs.fits wwins J1415-2809_X_map.win ! wwins: Wrote 5 windows to J1415-2809_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 = -0.000386136 Jy ! Component: 100 - total flux cleaned = -0.000456208 Jy ! Component: 150 - total flux cleaned = -0.000545613 Jy ! Component: 200 - total flux cleaned = -0.000630239 Jy ! Component: 250 - total flux cleaned = -0.000609864 Jy ! Component: 300 - total flux cleaned = -0.000630046 Jy ! Component: 350 - total flux cleaned = -0.000687998 Jy ! Component: 400 - total flux cleaned = -0.000725917 Jy ! Component: 450 - total flux cleaned = -0.000817118 Jy ! Component: 500 - total flux cleaned = -0.000852705 Jy ! Component: 550 - total flux cleaned = -0.000905626 Jy ! Component: 600 - total flux cleaned = -0.000991825 Jy ! Component: 650 - total flux cleaned = -0.0011097 Jy ! Component: 700 - total flux cleaned = -0.0011264 Jy ! Component: 750 - total flux cleaned = -0.00125641 Jy ! Component: 800 - total flux cleaned = -0.00130466 Jy ! Component: 850 - total flux cleaned = -0.00136774 Jy ! Component: 900 - total flux cleaned = -0.00141418 Jy ! Component: 950 - total flux cleaned = -0.00142959 Jy ! Component: 1000 - total flux cleaned = -0.00150455 Jy ! Component: 1050 - total flux cleaned = -0.00151916 Jy ! Component: 1100 - total flux cleaned = -0.00153382 Jy ! Component: 1150 - total flux cleaned = -0.00160575 Jy ! Component: 1200 - total flux cleaned = -0.00163411 Jy ! Component: 1250 - total flux cleaned = -0.0016762 Jy ! Component: 1300 - total flux cleaned = -0.00167621 Jy ! Component: 1350 - total flux cleaned = -0.00169018 Jy ! Component: 1400 - total flux cleaned = -0.00171734 Jy ! Component: 1450 - total flux cleaned = -0.00174426 Jy ! Component: 1500 - total flux cleaned = -0.00178396 Jy ! Component: 1550 - total flux cleaned = -0.0018363 Jy ! Component: 1600 - total flux cleaned = -0.00187527 Jy ! Component: 1650 - total flux cleaned = -0.00192674 Jy ! Component: 1700 - total flux cleaned = -0.00200285 Jy ! Component: 1750 - total flux cleaned = -0.00210322 Jy ! Component: 1800 - total flux cleaned = -0.00212798 Jy ! Component: 1850 - total flux cleaned = -0.00217735 Jy ! Component: 1900 - total flux cleaned = -0.00222632 Jy ! Component: 1950 - total flux cleaned = -0.00228685 Jy ! Component: 2000 - total flux cleaned = -0.00237059 Jy ! Component: 2050 - total flux cleaned = -0.00240617 Jy ! Component: 2100 - total flux cleaned = -0.00245322 Jy ! Component: 2150 - total flux cleaned = -0.00252309 Jy ! Component: 2200 - total flux cleaned = -0.00256929 Jy ! Component: 2250 - total flux cleaned = -0.00260368 Jy ! Component: 2300 - total flux cleaned = -0.00264909 Jy ! Component: 2350 - total flux cleaned = -0.00269404 Jy ! Component: 2400 - total flux cleaned = -0.00273864 Jy ! Component: 2450 - total flux cleaned = -0.00276062 Jy ! Component: 2500 - total flux cleaned = -0.00284822 Jy ! Component: 2550 - total flux cleaned = -0.00284825 Jy ! Component: 2600 - total flux cleaned = -0.00284841 Jy ! Component: 2650 - total flux cleaned = -0.00288066 Jy ! Component: 2700 - total flux cleaned = -0.00291248 Jy ! Component: 2750 - total flux cleaned = -0.00292296 Jy ! Component: 2800 - total flux cleaned = -0.00297524 Jy ! Component: 2850 - total flux cleaned = -0.00299596 Jy ! Component: 2900 - total flux cleaned = -0.00305766 Jy ! Component: 2950 - total flux cleaned = -0.00304746 Jy ! Component: 3000 - total flux cleaned = -0.00303723 Jy ! Component: 3050 - total flux cleaned = -0.00308771 Jy ! Component: 3100 - total flux cleaned = -0.00310755 Jy ! Component: 3150 - total flux cleaned = -0.00312744 Jy ! Component: 3200 - total flux cleaned = -0.00313742 Jy ! Component: 3250 - total flux cleaned = -0.00312775 Jy ! Component: 3300 - total flux cleaned = -0.00316667 Jy ! Component: 3350 - total flux cleaned = -0.00313768 Jy ! Component: 3400 - total flux cleaned = -0.00318579 Jy ! Component: 3450 - total flux cleaned = -0.00313805 Jy ! Component: 3500 - total flux cleaned = -0.00313809 Jy ! Component: 3550 - total flux cleaned = -0.00314747 Jy ! Component: 3600 - total flux cleaned = -0.0031287 Jy ! Component: 3650 - total flux cleaned = -0.00312874 Jy ! Component: 3700 - total flux cleaned = -0.00312875 Jy ! Component: 3750 - total flux cleaned = -0.00312883 Jy ! Component: 3800 - total flux cleaned = -0.00317454 Jy ! Component: 3850 - total flux cleaned = -0.00315639 Jy ! Component: 3900 - total flux cleaned = -0.00319251 Jy ! Component: 3950 - total flux cleaned = -0.00318356 Jy ! Component: 4000 - total flux cleaned = -0.00317468 Jy ! Component: 4050 - total flux cleaned = -0.00319247 Jy ! Total flux subtracted in 4096 components = -0.00322784 Jy ! Clean residual min=-0.000556 max=0.000461 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.113941 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 396 components and 0.113941 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1415-2809_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8903 x 2.562 at -1.268 degrees (North through East) ! Clean map min=-0.0011424 max=0.089826 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1415-2809_X_map.fits wmodel /vlbi/uf001/uva//J1415-2809_X_map.mod ! Writing 396 model components to file: /vlbi/uf001/uva//J1415-2809_X_map.mod wobs /vlbi/uf001/uva//J1415-2809_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1415-2809_X_uvs.fits wwins /vlbi/uf001/uva//J1415-2809_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1415-2809_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0898256 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152862 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.510529 0.510529 1.02106 2.04212 4.08423 8.16847 16.3369 32.6739 65.3478 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 587.625 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1415-2809_X_dfm.log closed on Mon Jan 14 02:49:04 2019