! Started logfile: /vlbi/bp222/maps//J1337+6532_X_dfm.log on Thu Sep 27 11:11:25 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//J1337+6532_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1337+6532_X_uva.fits ! AN table 1: 115 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.759006 visibilities/baseline/integration-bin. ! Found source: J1337+6532 ! ! 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 108 lines of history. ! ! Reading 29328 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 J1337+6532_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 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010173Jy sigma=17.332659 ! Fit after self-cal, rms=0.879718Jy sigma=15.037449 ! 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=0.7244 mas, bmaj=1.422 mas, bpa=-4.966 degrees ! Estimated noise=0.558888 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 = 0.0931384 Jy ! Component: 100 - total flux cleaned = 0.115253 Jy ! Total flux subtracted in 100 components = 0.115253 Jy ! Clean residual min=-0.003955 max=0.008973 Jy/beam ! Clean residual mean=0.000004 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.115253 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.115253 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=0.057987Jy sigma=0.918615 ! Fit after self-cal, rms=0.057966Jy sigma=0.917885 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00997263 Jy ! Component: 100 - total flux cleaned = 0.0148055 Jy ! Total flux subtracted in 100 components = 0.0148055 Jy ! Clean residual min=-0.003612 max=0.003743 Jy/beam ! Clean residual mean=0.000000 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.130059 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 3 components and 0.130059 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=0.056470Jy sigma=0.889224 ! Fit after self-cal, rms=0.056450Jy sigma=0.888711 ! 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=0.919 mas, bmaj=1.672 mas, bpa=-3.582 degrees ! Estimated noise=0.249168 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 = 0.00110622 Jy ! Component: 100 - total flux cleaned = 0.00132304 Jy ! Component: 150 - total flux cleaned = 0.00129213 Jy ! Component: 200 - total flux cleaned = 0.00126437 Jy ! Total flux subtracted in 200 components = 0.00126437 Jy ! Clean residual min=-0.002774 max=0.003248 Jy/beam ! Clean residual mean=-0.000000 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.131323 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.131323 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=0.056376Jy sigma=0.887245 ! Fit after self-cal, rms=0.056357Jy sigma=0.887063 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.919 x 1.672 at -3.582 degrees (North through East) ! Clean map min=-0.002652 max=0.1215 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.04 KP 1.01 ! MK 1.01 NL 1.05 OV 0.98 PT 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.02 KP 1.05 ! MK 1.00 NL 1.01 OV 1.02 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.02 KP 1.01 ! MK 1.00 NL 1.05 OV 0.98 PT 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 1.01 ! MK 1.02 NL 1.05 OV 0.98 PT 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.04 KP 1.00 ! MK 0.98 NL 1.05 OV 0.98 PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.03 KP 1.00 ! MK 1.01 NL 1.04 OV 0.98 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.02 KP 1.01 ! MK 1.00 NL 1.01 OV 0.97 PT 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.03 KP 1.00 ! MK 0.95 NL 1.01 OV 0.98 PT 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.01 KP 1.02 ! MK 0.96 NL 1.01 OV 0.98 PT 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.98 KP 0.99 ! MK 0.96 NL 1.05 OV 0.98 PT 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.00 KP 0.99 ! MK 0.99 NL 1.02 OV 0.96 PT 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.98 KP 0.98 ! MK 0.95 NL 1.02 OV 0.97 PT 1.04 ! ! ! Fit before self-cal, rms=0.056357Jy sigma=0.887063 ! Fit after self-cal, rms=0.056167Jy sigma=0.883725 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9184 mas, bmaj=1.671 mas, bpa=-3.438 degrees ! Estimated noise=0.249142 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 = 2.5408e-06 Jy ! Component: 100 - total flux cleaned = 9.49359e-05 Jy ! Component: 150 - total flux cleaned = 2.85319e-05 Jy ! Component: 200 - total flux cleaned = -1.00969e-05 Jy ! Total flux subtracted in 200 components = -1.00969e-05 Jy ! Clean residual min=-0.002731 max=0.003141 Jy/beam ! Clean residual mean=0.000001 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.131313 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.131313 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=0.056145Jy sigma=0.883184 ! Fit after self-cal, rms=0.056151Jy sigma=0.883087 ! 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=0.056151Jy sigma=0.883087 ! Fit after self-cal, rms=0.056950Jy sigma=0.863629 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9157 mas, bmaj=1.672 mas, bpa=-3.853 degrees ! Estimated noise=0.250475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155974 Jy ! Component: 100 - total flux cleaned = 0.00217497 Jy ! Component: 150 - total flux cleaned = 0.00229414 Jy ! Component: 200 - total flux cleaned = 0.00232839 Jy ! Total flux subtracted in 200 components = 0.00232839 Jy ! Clean residual min=-0.001556 max=0.001594 Jy/beam ! Clean residual mean=-0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.133641 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.133641 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=0.056899Jy sigma=0.862935 ! Fit after self-cal, rms=0.056951Jy sigma=0.862653 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 (-9, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333472 Jy ! Component: 100 - total flux cleaned = 0.000500337 Jy ! Component: 150 - total flux cleaned = 0.000632284 Jy ! Component: 200 - total flux cleaned = 0.000630704 Jy ! Total flux subtracted in 200 components = 0.000630704 Jy ! Clean residual min=-0.001519 max=0.001488 Jy/beam ! Clean residual mean=-0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.134272 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.134272 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=0.056871Jy sigma=0.861863 ! Fit after self-cal, rms=0.056861Jy sigma=0.861755 ! 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=0.056861Jy sigma=0.861755 ! Fit after self-cal, rms=0.056606Jy sigma=0.855376 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9132 mas, bmaj=1.673 mas, bpa=-3.934 degrees ! Estimated noise=0.250023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300039 Jy ! Component: 100 - total flux cleaned = 0.000337133 Jy ! Component: 150 - total flux cleaned = 0.000336925 Jy ! Component: 200 - total flux cleaned = 0.000351256 Jy ! Total flux subtracted in 200 components = 0.000351256 Jy ! Clean residual min=-0.000903 max=0.001259 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.134623 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.134623 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=0.056594Jy sigma=0.855179 ! Fit after self-cal, rms=0.056601Jy sigma=0.855104 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 (6.4, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109266 Jy ! Component: 100 - total flux cleaned = 0.00131393 Jy ! Component: 150 - total flux cleaned = 0.00133181 Jy ! Component: 200 - total flux cleaned = 0.00136303 Jy ! Total flux subtracted in 200 components = 0.00136303 Jy ! Clean residual min=-0.000894 max=0.000968 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.135986 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.135986 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=0.056577Jy sigma=0.854716 ! Fit after self-cal, rms=0.056576Jy sigma=0.854686 ! Inverting map ! Added new window around map position (-2.6, 36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000768917 Jy ! Component: 100 - total flux cleaned = 0.00106657 Jy ! Component: 150 - total flux cleaned = 0.00129077 Jy ! Component: 200 - total flux cleaned = 0.00137623 Jy ! Total flux subtracted in 200 components = 0.00137623 Jy ! Clean residual min=-0.000876 max=0.000887 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.137363 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.137363 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=0.056558Jy sigma=0.854436 ! Fit after self-cal, rms=0.056557Jy sigma=0.854418 ! 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=0.056557Jy sigma=0.854418 ! Fit after self-cal, rms=0.056478Jy sigma=0.854344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.008 mas, bmaj=2.348 mas, bpa=5.616 degrees ! Estimated noise=0.311787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606273 Jy ! Component: 100 - total flux cleaned = 0.000772684 Jy ! Component: 150 - total flux cleaned = 0.00089676 Jy ! Component: 200 - total flux cleaned = 0.000924005 Jy ! Total flux subtracted in 200 components = 0.000924005 Jy ! Clean residual min=-0.001059 max=0.001094 Jy/beam ! Clean residual mean=-0.000003 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.138287 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.138287 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=0.056473Jy sigma=0.854267 ! Fit after self-cal, rms=0.056469Jy sigma=0.854250 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 = 8.19574e-05 Jy ! Component: 100 - total flux cleaned = 9.47999e-05 Jy ! Component: 150 - total flux cleaned = 0.000117649 Jy ! Component: 200 - total flux cleaned = 0.000149169 Jy ! Total flux subtracted in 200 components = 0.000149169 Jy ! Clean residual min=-0.001064 max=0.001060 Jy/beam ! Clean residual mean=-0.000003 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.138436 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.138436 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=0.056468Jy sigma=0.854246 ! Fit after self-cal, rms=0.056466Jy sigma=0.854239 ! 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=0.912 mas, bmaj=1.673 mas, bpa=-3.96 degrees ! Estimated noise=0.249831 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.912 x 1.673 at -3.96 degrees (North through East) ! Clean map min=-0.00084245 max=0.12179 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=0.7205 mas, bmaj=1.432 mas, bpa=-5.359 degrees ! Estimated noise=0.553854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0921492 Jy ! Component: 100 - total flux cleaned = 0.115001 Jy ! Component: 150 - total flux cleaned = 0.125392 Jy ! Component: 200 - total flux cleaned = 0.130461 Jy ! Total flux subtracted in 200 components = 0.130461 Jy ! Clean residual min=-0.002293 max=0.002286 Jy/beam ! Clean residual mean=0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.130461 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 5 model components to the UV plane model. ! The established model now contains 5 components and 0.130461 Jy ! Inverting map and beam ! Estimated beam: bmin=0.912 mas, bmaj=1.673 mas, bpa=-3.96 degrees ! Estimated noise=0.249831 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 = 0.00277054 Jy ! Component: 100 - total flux cleaned = 0.00378148 Jy ! Component: 150 - total flux cleaned = 0.00433142 Jy ! Component: 200 - total flux cleaned = 0.00475641 Jy ! Total flux subtracted in 200 components = 0.00475641 Jy ! Clean residual min=-0.000953 max=0.001165 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.135217 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.135217 Jy ! Inverting map ! Added new window around map position (-1.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000913503 Jy ! Component: 100 - total flux cleaned = 0.00104696 Jy ! Component: 150 - total flux cleaned = 0.00121347 Jy ! Component: 200 - total flux cleaned = 0.00141687 Jy ! Total flux subtracted in 200 components = 0.00141687 Jy ! Clean residual min=-0.000853 max=0.000897 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.136634 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 0.136634 Jy ! Inverting map ! Added new window around map position (-32.2, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744132 Jy ! Component: 100 - total flux cleaned = 0.000929846 Jy ! Component: 150 - total flux cleaned = 0.00105819 Jy ! Component: 200 - total flux cleaned = 0.00115904 Jy ! Total flux subtracted in 200 components = 0.00115904 Jy ! Clean residual min=-0.000824 max=0.000760 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.137793 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 76 components and 0.137793 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=2.008 mas, bmaj=2.348 mas, bpa=5.616 degrees ! Estimated noise=0.311787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144838 Jy ! Component: 100 - total flux cleaned = 0.000359032 Jy ! Component: 150 - total flux cleaned = 0.000565504 Jy ! Component: 200 - total flux cleaned = 0.000682479 Jy ! Total flux subtracted in 200 components = 0.000682479 Jy ! Clean residual min=-0.001094 max=0.000886 Jy/beam ! Clean residual mean=-0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.138476 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 = 0.000121029 Jy ! Component: 100 - total flux cleaned = 0.000242805 Jy ! Component: 150 - total flux cleaned = 0.00031692 Jy ! Component: 200 - total flux cleaned = 0.000420315 Jy ! Total flux subtracted in 200 components = 0.000420315 Jy ! Clean residual min=-0.001097 max=0.000875 Jy/beam ! Clean residual mean=-0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.138896 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 106 components and 0.138896 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.912 mas, bmaj=1.673 mas, bpa=-3.96 degrees ! Estimated noise=0.249831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.25443e-05 Jy ! Component: 100 - total flux cleaned = 9.96336e-05 Jy ! Component: 150 - total flux cleaned = 9.97183e-05 Jy ! Component: 200 - total flux cleaned = 8.51197e-05 Jy ! Total flux subtracted in 200 components = 8.51197e-05 Jy ! Clean residual min=-0.000785 max=0.000774 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.138981 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.138981 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=0.056454Jy sigma=0.854011 ! Fit after self-cal, rms=0.056450Jy sigma=0.853913 wmodel J1337+6532_X_map.mod ! Writing 126 model components to file: J1337+6532_X_map.mod wobs J1337+6532_X_uvs.fits ! Writing UV FITS file: J1337+6532_X_uvs.fits wwins J1337+6532_X_map.win ! wwins: Wrote 6 windows to J1337+6532_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 = -7.42738e-05 Jy ! Component: 100 - total flux cleaned = -0.000140022 Jy ! Component: 150 - total flux cleaned = -0.000152934 Jy ! Component: 200 - total flux cleaned = -0.000214927 Jy ! Component: 250 - total flux cleaned = -0.000263123 Jy ! Component: 300 - total flux cleaned = -0.000263193 Jy ! Component: 350 - total flux cleaned = -0.000309633 Jy ! Component: 400 - total flux cleaned = -0.000298333 Jy ! Component: 450 - total flux cleaned = -0.000343488 Jy ! Component: 500 - total flux cleaned = -0.000354516 Jy ! Component: 550 - total flux cleaned = -0.000365329 Jy ! Component: 600 - total flux cleaned = -0.000397761 Jy ! Component: 650 - total flux cleaned = -0.000408434 Jy ! Component: 700 - total flux cleaned = -0.000439898 Jy ! Component: 750 - total flux cleaned = -0.000419154 Jy ! Component: 800 - total flux cleaned = -0.000450059 Jy ! Component: 850 - total flux cleaned = -0.000460216 Jy ! Component: 900 - total flux cleaned = -0.000460072 Jy ! Component: 950 - total flux cleaned = -0.000450105 Jy ! Component: 1000 - total flux cleaned = -0.000460027 Jy ! Component: 1050 - total flux cleaned = -0.00046978 Jy ! Component: 1100 - total flux cleaned = -0.000489021 Jy ! Component: 1150 - total flux cleaned = -0.000460202 Jy ! Component: 1200 - total flux cleaned = -0.000479359 Jy ! Component: 1250 - total flux cleaned = -0.000470143 Jy ! Component: 1300 - total flux cleaned = -0.000488794 Jy ! Component: 1350 - total flux cleaned = -0.000516696 Jy ! Component: 1400 - total flux cleaned = -0.000489073 Jy ! Component: 1450 - total flux cleaned = -0.000553182 Jy ! Component: 1500 - total flux cleaned = -0.000580415 Jy ! Component: 1550 - total flux cleaned = -0.000553432 Jy ! Component: 1600 - total flux cleaned = -0.000598304 Jy ! Component: 1650 - total flux cleaned = -0.000633855 Jy ! Component: 1700 - total flux cleaned = -0.000651452 Jy ! Component: 1750 - total flux cleaned = -0.000695274 Jy ! Component: 1800 - total flux cleaned = -0.000695293 Jy ! Component: 1850 - total flux cleaned = -0.000712667 Jy ! Component: 1900 - total flux cleaned = -0.000712725 Jy ! Component: 1950 - total flux cleaned = -0.000763949 Jy ! Component: 2000 - total flux cleaned = -0.000780857 Jy ! Component: 2050 - total flux cleaned = -0.000772424 Jy ! Component: 2100 - total flux cleaned = -0.000780748 Jy ! Component: 2150 - total flux cleaned = -0.000789045 Jy ! Component: 2200 - total flux cleaned = -0.000764145 Jy ! Component: 2250 - total flux cleaned = -0.000821876 Jy ! Component: 2300 - total flux cleaned = -0.000821888 Jy ! Component: 2350 - total flux cleaned = -0.000846364 Jy ! Component: 2400 - total flux cleaned = -0.000813942 Jy ! Component: 2450 - total flux cleaned = -0.000870428 Jy ! Component: 2500 - total flux cleaned = -0.000870432 Jy ! Component: 2550 - total flux cleaned = -0.000926295 Jy ! Component: 2600 - total flux cleaned = -0.000926222 Jy ! Component: 2650 - total flux cleaned = -0.000918295 Jy ! Component: 2700 - total flux cleaned = -0.000941795 Jy ! Component: 2750 - total flux cleaned = -0.000957511 Jy ! Component: 2800 - total flux cleaned = -0.00100404 Jy ! Component: 2850 - total flux cleaned = -0.00101951 Jy ! Component: 2900 - total flux cleaned = -0.00101953 Jy ! Component: 2950 - total flux cleaned = -0.00101952 Jy ! Component: 3000 - total flux cleaned = -0.0010119 Jy ! Component: 3050 - total flux cleaned = -0.00102707 Jy ! Component: 3100 - total flux cleaned = -0.0010196 Jy ! Component: 3150 - total flux cleaned = -0.00104953 Jy ! Component: 3200 - total flux cleaned = -0.00104952 Jy ! Component: 3250 - total flux cleaned = -0.00103465 Jy ! Component: 3300 - total flux cleaned = -0.00107152 Jy ! Component: 3350 - total flux cleaned = -0.00103479 Jy ! Component: 3400 - total flux cleaned = -0.00102019 Jy ! Component: 3450 - total flux cleaned = -0.00104205 Jy ! Component: 3500 - total flux cleaned = -0.00102031 Jy ! Component: 3550 - total flux cleaned = -0.00104192 Jy ! Component: 3600 - total flux cleaned = -0.00102034 Jy ! Component: 3650 - total flux cleaned = -0.00102742 Jy ! Component: 3700 - total flux cleaned = -0.00101321 Jy ! Component: 3750 - total flux cleaned = -0.00100605 Jy ! Component: 3800 - total flux cleaned = -0.000942625 Jy ! Component: 3850 - total flux cleaned = -0.000963663 Jy ! Component: 3900 - total flux cleaned = -0.000970697 Jy ! Component: 3950 - total flux cleaned = -0.000956767 Jy ! Component: 4000 - total flux cleaned = -0.000929014 Jy ! Component: 4050 - total flux cleaned = -0.000935924 Jy ! Total flux subtracted in 4096 components = -0.000942814 Jy ! Clean residual min=-0.000376 max=0.000523 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.138038 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 449 components and 0.138038 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1337+6532_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.912 x 1.673 at -3.96 degrees (North through East) ! Clean map min=-0.00070534 max=0.12137 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1337+6532_X_map.fits wmodel /vlbi/bp222/maps//J1337+6532_X_map.mod ! Writing 449 model components to file: /vlbi/bp222/maps//J1337+6532_X_map.mod wobs /vlbi/bp222/maps//J1337+6532_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1337+6532_X_uvs.fits wwins /vlbi/bp222/maps//J1337+6532_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J1337+6532_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.121366 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118594 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.29315 0.29315 0.586299 1.1726 2.3452 4.6904 9.38079 18.7616 37.5232 75.0463 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1023.37 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1337+6532_X_dfm.log closed on Thu Sep 27 11:11:31 2018