! Started logfile: /vlbi/uf001/uva//J2211+1841_X_dfm.log on Mon Jan 14 06:10:32 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//J2211+1841_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2211+1841_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.967593 visibilities/baseline/integration-bin. ! Found source: J2211+1841 ! ! 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 17556 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 J2211+1841_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 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010596Jy sigma=20.480576 ! Fit after self-cal, rms=0.863731Jy sigma=17.415962 ! 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=0.6392 mas, bmaj=1.612 mas, bpa=-4.47 degrees ! Estimated noise=0.460711 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 = 0.109672 Jy ! Component: 100 - total flux cleaned = 0.138007 Jy ! Total flux subtracted in 100 components = 0.138007 Jy ! Clean residual min=-0.006802 max=0.013142 Jy/beam ! Clean residual mean=0.000001 rms=0.001613 Jy/beam ! Combined flux in latest and established models = 0.138007 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.138007 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=0.072618Jy sigma=1.398351 ! Fit after self-cal, rms=0.072422Jy sigma=1.394747 ! Inverting map ! Added new window around map position (0.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150932 Jy ! Component: 100 - total flux cleaned = 0.0240239 Jy ! Total flux subtracted in 100 components = 0.0240239 Jy ! Clean residual min=-0.005838 max=0.007150 Jy/beam ! Clean residual mean=0.000002 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.162031 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.162031 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=0.069716Jy sigma=1.320823 ! Fit after self-cal, rms=0.069586Jy sigma=1.317973 ! 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=0.7928 mas, bmaj=1.812 mas, bpa=-3.445 degrees ! Estimated noise=0.290207 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 (-7, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00783237 Jy ! Component: 100 - total flux cleaned = 0.0120547 Jy ! Component: 150 - total flux cleaned = 0.0146297 Jy ! Component: 200 - total flux cleaned = 0.0159956 Jy ! Total flux subtracted in 200 components = 0.0159956 Jy ! Clean residual min=-0.004854 max=0.006510 Jy/beam ! Clean residual mean=0.000006 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.178027 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.178027 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=0.068566Jy sigma=1.292277 ! Fit after self-cal, rms=0.068480Jy sigma=1.290096 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7928 x 1.812 at -3.445 degrees (North through East) ! Clean map min=-0.0045932 max=0.13793 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 0.95 KP 1.00 ! LA 0.91 MK 1.01 NL 1.12 OV 1.02 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.97 KP 0.98 ! LA 0.95 MK 1.03 NL 1.09 OV 1.00 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.95 KP 0.98 ! LA 0.93 MK 1.00 NL 1.07 OV 1.03 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.95 KP 0.97 ! LA 0.93 MK 1.02 NL 1.08 OV 1.01 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.95 KP 0.97 ! LA 0.91 MK 1.00 NL 1.12 OV 0.98 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 0.92 KP 0.98 ! LA 0.93 MK 1.05 NL 1.09 OV 1.01 ! SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 0.92 KP 0.95 ! LA 0.92 MK 1.00 NL 1.09 OV 1.02 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.98 HN 0.92 KP 0.98 ! LA 0.94 MK 1.03 NL 1.13 OV 0.99 ! SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.96 KP 0.92 ! LA 0.93 MK 1.03 NL 1.09 OV 1.00 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 0.96 KP 0.98 ! LA 0.91 MK 1.02 NL 1.03 OV 1.01 ! SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.96 KP 0.93 ! LA 0.91 MK 0.97 NL 1.10 OV 1.06 ! SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.90 KP 0.94 ! LA 0.93 MK 0.99 NL 1.11 OV 1.05 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.068480Jy sigma=1.290096 ! Fit after self-cal, rms=0.066369Jy sigma=1.256427 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7851 mas, bmaj=1.809 mas, bpa=-2.651 degrees ! Estimated noise=0.284359 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 = 0.00138715 Jy ! Component: 100 - total flux cleaned = 0.0020043 Jy ! Component: 150 - total flux cleaned = 0.00235581 Jy ! Component: 200 - total flux cleaned = 0.00261752 Jy ! Total flux subtracted in 200 components = 0.00261752 Jy ! Clean residual min=-0.003798 max=0.004243 Jy/beam ! Clean residual mean=0.000004 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.180644 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.180644 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=0.066238Jy sigma=1.254133 ! Fit after self-cal, rms=0.066327Jy sigma=1.253615 ! 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=0.066327Jy sigma=1.253615 ! Fit after self-cal, rms=0.069367Jy sigma=1.207877 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7834 mas, bmaj=1.813 mas, bpa=-2.892 degrees ! Estimated noise=0.286766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000854547 Jy ! Component: 100 - total flux cleaned = -0.00158541 Jy ! Component: 150 - total flux cleaned = -0.00234661 Jy ! Component: 200 - total flux cleaned = -0.00285364 Jy ! Total flux subtracted in 200 components = -0.00285364 Jy ! Clean residual min=-0.002127 max=0.001810 Jy/beam ! Clean residual mean=-0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.177791 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.177791 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=0.069233Jy sigma=1.205110 ! Fit after self-cal, rms=0.069328Jy sigma=1.204224 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 = -0.000202072 Jy ! Component: 100 - total flux cleaned = -0.00065204 Jy ! Component: 150 - total flux cleaned = -0.00111475 Jy ! Component: 200 - total flux cleaned = -0.00140713 Jy ! Total flux subtracted in 200 components = -0.00140713 Jy ! Clean residual min=-0.001989 max=0.001597 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.176384 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.176384 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=0.069290Jy sigma=1.203442 ! Fit after self-cal, rms=0.069281Jy sigma=1.203317 ! 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=0.069281Jy sigma=1.203317 ! Fit after self-cal, rms=0.070147Jy sigma=1.202423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7823 mas, bmaj=1.813 mas, bpa=-2.97 degrees ! Estimated noise=0.286501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000597481 Jy ! Component: 100 - total flux cleaned = -0.00108171 Jy ! Component: 150 - total flux cleaned = -0.00149982 Jy ! Component: 200 - total flux cleaned = -0.00175178 Jy ! Total flux subtracted in 200 components = -0.00175178 Jy ! Clean residual min=-0.001703 max=0.001691 Jy/beam ! Clean residual mean=-0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.174632 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.174632 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=0.070108Jy sigma=1.201630 ! Fit after self-cal, rms=0.070119Jy sigma=1.201510 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 = -0.000155937 Jy ! Component: 100 - total flux cleaned = -0.000374442 Jy ! Component: 150 - total flux cleaned = -0.000503941 Jy ! Component: 200 - total flux cleaned = -0.000642293 Jy ! Total flux subtracted in 200 components = -0.000642293 Jy ! Clean residual min=-0.001646 max=0.001668 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.17399 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.17399 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=0.070103Jy sigma=1.201167 ! Fit after self-cal, rms=0.070099Jy sigma=1.201124 ! Inverting map ! Added new window around map position (3, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146035 Jy ! Component: 100 - total flux cleaned = 0.00217245 Jy ! Component: 150 - total flux cleaned = 0.00237697 Jy ! Component: 200 - total flux cleaned = 0.00246685 Jy ! Total flux subtracted in 200 components = 0.00246685 Jy ! Clean residual min=-0.001604 max=0.001508 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.176456 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.176456 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=0.070062Jy sigma=1.200276 ! Fit after self-cal, rms=0.070062Jy sigma=1.200236 ! 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=0.070062Jy sigma=1.200236 ! Fit after self-cal, rms=0.070453Jy sigma=1.199974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.86 mas, bmaj=2.664 mas, bpa=-3.412 degrees ! Estimated noise=0.397077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.46939e-05 Jy ! Component: 100 - total flux cleaned = 0.000206395 Jy ! Component: 150 - total flux cleaned = 0.000302902 Jy ! Component: 200 - total flux cleaned = 0.000342812 Jy ! Total flux subtracted in 200 components = 0.000342812 Jy ! Clean residual min=-0.002065 max=0.001779 Jy/beam ! Clean residual mean=-0.000003 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.176799 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 131 components and 0.176799 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=0.070442Jy sigma=1.199893 ! Fit after self-cal, rms=0.070450Jy sigma=1.199847 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 = 0.000152556 Jy ! Component: 100 - total flux cleaned = 0.000185219 Jy ! Component: 150 - total flux cleaned = 0.000242975 Jy ! Component: 200 - total flux cleaned = 0.000294618 Jy ! Total flux subtracted in 200 components = 0.000294618 Jy ! Clean residual min=-0.002050 max=0.001777 Jy/beam ! Clean residual mean=-0.000003 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.177094 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 142 components and 0.177094 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=0.070446Jy sigma=1.199858 ! Fit after self-cal, rms=0.070445Jy sigma=1.199852 ! 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=0.7815 mas, bmaj=1.814 mas, bpa=-3.02 degrees ! Estimated noise=0.286287 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7815 x 1.814 at -3.02 degrees (North through East) ! Clean map min=-0.0014019 max=0.13604 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=0.6317 mas, bmaj=1.616 mas, bpa=-4.115 degrees ! Estimated noise=0.449379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106526 Jy ! Component: 100 - total flux cleaned = 0.137018 Jy ! Component: 150 - total flux cleaned = 0.151451 Jy ! Component: 200 - total flux cleaned = 0.158926 Jy ! Total flux subtracted in 200 components = 0.158926 Jy ! Clean residual min=-0.002455 max=0.003684 Jy/beam ! Clean residual mean=-0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.158926 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.158926 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7815 mas, bmaj=1.814 mas, bpa=-3.02 degrees ! Estimated noise=0.286287 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 = 0.00498957 Jy ! Component: 100 - total flux cleaned = 0.00792443 Jy ! Component: 150 - total flux cleaned = 0.00991392 Jy ! Component: 200 - total flux cleaned = 0.0113203 Jy ! Total flux subtracted in 200 components = 0.0113203 Jy ! Clean residual min=-0.001632 max=0.001642 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.170247 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.170247 Jy ! Inverting map ! Added new window around map position (26, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138849 Jy ! Component: 100 - total flux cleaned = 0.00209083 Jy ! Component: 150 - total flux cleaned = 0.00246307 Jy ! Component: 200 - total flux cleaned = 0.00283599 Jy ! Total flux subtracted in 200 components = 0.00283599 Jy ! Clean residual min=-0.001574 max=0.001457 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.173083 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.173083 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=1.86 mas, bmaj=2.664 mas, bpa=-3.412 degrees ! Estimated noise=0.397077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154694 Jy ! Component: 100 - total flux cleaned = 0.00219939 Jy ! Component: 150 - total flux cleaned = 0.00277845 Jy ! Component: 200 - total flux cleaned = 0.0032821 Jy ! Total flux subtracted in 200 components = 0.0032821 Jy ! Clean residual min=-0.002175 max=0.001637 Jy/beam ! Clean residual mean=-0.000003 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.176365 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 = 0.000416095 Jy ! Component: 100 - total flux cleaned = 0.000740134 Jy ! Component: 150 - total flux cleaned = 0.0010299 Jy ! Component: 200 - total flux cleaned = 0.00125458 Jy ! Total flux subtracted in 200 components = 0.00125458 Jy ! Clean residual min=-0.002054 max=0.001633 Jy/beam ! Clean residual mean=-0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.177619 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 81 components and 0.177619 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7815 mas, bmaj=1.814 mas, bpa=-3.02 degrees ! Estimated noise=0.286287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000366223 Jy ! Component: 100 - total flux cleaned = -0.000336163 Jy ! Component: 150 - total flux cleaned = -0.000310169 Jy ! Component: 200 - total flux cleaned = -0.000261467 Jy ! Total flux subtracted in 200 components = -0.000261467 Jy ! Clean residual min=-0.001608 max=0.001391 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.177358 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.177358 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=0.070441Jy sigma=1.199643 ! Fit after self-cal, rms=0.070426Jy sigma=1.199487 wmodel J2211+1841_X_map.mod ! Writing 97 model components to file: J2211+1841_X_map.mod wobs J2211+1841_X_uvs.fits ! Writing UV FITS file: J2211+1841_X_uvs.fits wwins J2211+1841_X_map.win ! wwins: Wrote 5 windows to J2211+1841_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 = -0.000229824 Jy ! Component: 100 - total flux cleaned = -0.000476823 Jy ! Component: 150 - total flux cleaned = -0.000640598 Jy ! Component: 200 - total flux cleaned = -0.000640316 Jy ! Component: 250 - total flux cleaned = -0.000662297 Jy ! Component: 300 - total flux cleaned = -0.000662515 Jy ! Component: 350 - total flux cleaned = -0.000683046 Jy ! Component: 400 - total flux cleaned = -0.000682702 Jy ! Component: 450 - total flux cleaned = -0.00064342 Jy ! Component: 500 - total flux cleaned = -0.000722025 Jy ! Component: 550 - total flux cleaned = -0.000702486 Jy ! Component: 600 - total flux cleaned = -0.000626283 Jy ! Component: 650 - total flux cleaned = -0.000663461 Jy ! Component: 700 - total flux cleaned = -0.000644725 Jy ! Component: 750 - total flux cleaned = -0.000662213 Jy ! Component: 800 - total flux cleaned = -0.000644129 Jy ! Component: 850 - total flux cleaned = -0.000662059 Jy ! Component: 900 - total flux cleaned = -0.000679842 Jy ! Component: 950 - total flux cleaned = -0.000783817 Jy ! Component: 1000 - total flux cleaned = -0.000817874 Jy ! Component: 1050 - total flux cleaned = -0.000902559 Jy ! Component: 1100 - total flux cleaned = -0.000986223 Jy ! Component: 1150 - total flux cleaned = -0.00103607 Jy ! Component: 1200 - total flux cleaned = -0.00115086 Jy ! Component: 1250 - total flux cleaned = -0.00126478 Jy ! Component: 1300 - total flux cleaned = -0.00132911 Jy ! Component: 1350 - total flux cleaned = -0.00136098 Jy ! Component: 1400 - total flux cleaned = -0.00139287 Jy ! Component: 1450 - total flux cleaned = -0.00145556 Jy ! Component: 1500 - total flux cleaned = -0.00150205 Jy ! Component: 1550 - total flux cleaned = -0.00151745 Jy ! Component: 1600 - total flux cleaned = -0.00151757 Jy ! Component: 1650 - total flux cleaned = -0.00162372 Jy ! Component: 1700 - total flux cleaned = -0.00165391 Jy ! Component: 1750 - total flux cleaned = -0.00175829 Jy ! Component: 1800 - total flux cleaned = -0.00175836 Jy ! Component: 1850 - total flux cleaned = -0.00177304 Jy ! Component: 1900 - total flux cleaned = -0.00181676 Jy ! Component: 1950 - total flux cleaned = -0.00187456 Jy ! Component: 2000 - total flux cleaned = -0.00197501 Jy ! Component: 2050 - total flux cleaned = -0.00201751 Jy ! Component: 2100 - total flux cleaned = -0.00200338 Jy ! Component: 2150 - total flux cleaned = -0.00205937 Jy ! Component: 2200 - total flux cleaned = -0.00207343 Jy ! Component: 2250 - total flux cleaned = -0.00218399 Jy ! Component: 2300 - total flux cleaned = -0.00218407 Jy ! Component: 2350 - total flux cleaned = -0.00218401 Jy ! Component: 2400 - total flux cleaned = -0.00223823 Jy ! Component: 2450 - total flux cleaned = -0.00231903 Jy ! Component: 2500 - total flux cleaned = -0.00233234 Jy ! Component: 2550 - total flux cleaned = -0.00231908 Jy ! Component: 2600 - total flux cleaned = -0.00238503 Jy ! Component: 2650 - total flux cleaned = -0.00242441 Jy ! Component: 2700 - total flux cleaned = -0.00243745 Jy ! Component: 2750 - total flux cleaned = -0.00246323 Jy ! Component: 2800 - total flux cleaned = -0.00246329 Jy ! Component: 2850 - total flux cleaned = -0.00252739 Jy ! Component: 2900 - total flux cleaned = -0.00255272 Jy ! Component: 2950 - total flux cleaned = -0.00260339 Jy ! Component: 3000 - total flux cleaned = -0.00257828 Jy ! Component: 3050 - total flux cleaned = -0.00260326 Jy ! Component: 3100 - total flux cleaned = -0.00262807 Jy ! Component: 3150 - total flux cleaned = -0.00268981 Jy ! Component: 3200 - total flux cleaned = -0.00276362 Jy ! Component: 3250 - total flux cleaned = -0.00275142 Jy ! Component: 3300 - total flux cleaned = -0.00281218 Jy ! Component: 3350 - total flux cleaned = -0.00288485 Jy ! Component: 3400 - total flux cleaned = -0.00290886 Jy ! Component: 3450 - total flux cleaned = -0.00292086 Jy ! Component: 3500 - total flux cleaned = -0.0029327 Jy ! Component: 3550 - total flux cleaned = -0.0029564 Jy ! Component: 3600 - total flux cleaned = -0.00305063 Jy ! Component: 3650 - total flux cleaned = -0.00309758 Jy ! Component: 3700 - total flux cleaned = -0.00307425 Jy ! Component: 3750 - total flux cleaned = -0.00310906 Jy ! Component: 3800 - total flux cleaned = -0.00321274 Jy ! Component: 3850 - total flux cleaned = -0.00322424 Jy ! Component: 3900 - total flux cleaned = -0.00326989 Jy ! Component: 3950 - total flux cleaned = -0.0032927 Jy ! Component: 4000 - total flux cleaned = -0.00330404 Jy ! Component: 4050 - total flux cleaned = -0.00339405 Jy ! Total flux subtracted in 4096 components = -0.00338274 Jy ! Clean residual min=-0.000716 max=0.000683 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.173975 Jy keep ! Adding 349 model components to the UV plane model. ! The established model now contains 446 components and 0.173975 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2211+1841_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7815 x 1.814 at -3.02 degrees (North through East) ! Clean map min=-0.0010382 max=0.13596 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2211+1841_X_map.fits wmodel /vlbi/uf001/uva//J2211+1841_X_map.mod ! Writing 446 model components to file: /vlbi/uf001/uva//J2211+1841_X_map.mod wobs /vlbi/uf001/uva//J2211+1841_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2211+1841_X_uvs.fits wwins /vlbi/uf001/uva//J2211+1841_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2211+1841_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.135955 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000196433 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.433452 0.433452 0.866904 1.73381 3.46761 6.93523 13.8705 27.7409 55.4818 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.135 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 692.118 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2211+1841_X_dfm.log closed on Mon Jan 14 06:10:37 2019