! Started logfile: /vlbi/uf001/uva//J1149+2824_X_dfm.log on Mon Jan 14 01:29:47 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//J1149+2824_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1149+2824_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.728655 visibilities/baseline/integration-bin. ! Found source: J1149+2824 ! ! 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 29904 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 J1149+2824_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 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012370Jy sigma=23.869476 ! Fit after self-cal, rms=0.852558Jy sigma=20.017281 ! 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=0.7298 mas, bmaj=1.699 mas, bpa=7.397 degrees ! Estimated noise=0.380374 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 = 0.114915 Jy ! Component: 100 - total flux cleaned = 0.14038 Jy ! Total flux subtracted in 100 components = 0.14038 Jy ! Clean residual min=-0.004997 max=0.008387 Jy/beam ! Clean residual mean=0.000007 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.14038 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.14038 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=0.062690Jy sigma=1.401736 ! Fit after self-cal, rms=0.062655Jy sigma=1.400896 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00867095 Jy ! Component: 100 - total flux cleaned = 0.013437 Jy ! Total flux subtracted in 100 components = 0.013437 Jy ! Clean residual min=-0.004749 max=0.006896 Jy/beam ! Clean residual mean=0.000005 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.153817 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.153817 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=0.061106Jy sigma=1.351056 ! Fit after self-cal, rms=0.061101Jy sigma=1.350627 ! Inverting map ! Added new window around map position (1.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00626065 Jy ! Component: 100 - total flux cleaned = 0.00997635 Jy ! Total flux subtracted in 100 components = 0.00997635 Jy ! Clean residual min=-0.004273 max=0.004440 Jy/beam ! Clean residual mean=0.000004 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.163794 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.163794 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=0.060289Jy sigma=1.327352 ! Fit after self-cal, rms=0.060263Jy sigma=1.326552 ! 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=0.8935 mas, bmaj=1.951 mas, bpa=4.224 degrees ! Estimated noise=0.179349 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 = 0.00521764 Jy ! Component: 100 - total flux cleaned = 0.00904636 Jy ! Component: 150 - total flux cleaned = 0.0119798 Jy ! Component: 200 - total flux cleaned = 0.0142422 Jy ! Total flux subtracted in 200 components = 0.0142422 Jy ! Clean residual min=-0.004927 max=0.004047 Jy/beam ! Clean residual mean=0.000005 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.178036 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.178036 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=0.059758Jy sigma=1.308328 ! Fit after self-cal, rms=0.059752Jy sigma=1.307906 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8935 x 1.951 at 4.224 degrees (North through East) ! Clean map min=-0.0047062 max=0.14891 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 1.00 KP 1.07 ! LA 0.86 MK 1.03 NL 1.02 OV 0.98 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 HN 1.01 KP 1.05 ! LA 0.86 MK 1.03 NL 1.02 OV 0.97 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 1.02 KP 1.08 ! LA 0.84 MK 0.99 NL 1.01 OV 0.97 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 1.00 KP 1.09 ! LA 0.84 MK 1.05 NL 1.03 OV 0.97 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.01 KP 1.05 ! LA 0.83 MK 1.04 NL 1.03 OV 0.96 ! PT 1.07 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.99 KP 1.08 ! LA 0.86 MK 1.02 NL 0.99 OV 0.97 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 1.01 KP 1.09 ! LA 0.85 MK 1.05 NL 1.00 OV 0.96 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.99 KP 1.08 ! LA 0.85 MK 1.04 NL 1.01 OV 0.97 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 0.98 KP 1.11 ! LA 0.82 MK 1.03 NL 1.01 OV 0.97 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.99 KP 1.11 ! LA 0.82 MK 1.05 NL 1.01 OV 0.97 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 1.00 KP 1.07 ! LA 0.83 MK 1.01 NL 1.00 OV 0.95 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 0.96 KP 1.06 ! LA 0.83 MK 1.01 NL 1.00 OV 0.98 ! PT 0.99 SC 0.98 ! ! ! Fit before self-cal, rms=0.059752Jy sigma=1.307906 ! Fit after self-cal, rms=0.057738Jy sigma=1.245370 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8965 mas, bmaj=1.976 mas, bpa=4.438 degrees ! Estimated noise=0.178723 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 = -0.00159545 Jy ! Component: 100 - total flux cleaned = -0.0020771 Jy ! Component: 150 - total flux cleaned = -0.00219928 Jy ! Component: 200 - total flux cleaned = -0.00233898 Jy ! Total flux subtracted in 200 components = -0.00233898 Jy ! Clean residual min=-0.001601 max=0.001386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.175697 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.175697 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=0.057640Jy sigma=1.243413 ! Fit after self-cal, rms=0.057731Jy sigma=1.242806 ! 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=0.057731Jy sigma=1.242806 ! Fit after self-cal, rms=0.058017Jy sigma=1.236736 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8958 mas, bmaj=1.972 mas, bpa=4.42 degrees ! Estimated noise=0.178206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117339 Jy ! Component: 100 - total flux cleaned = -0.00147915 Jy ! Component: 150 - total flux cleaned = -0.00160519 Jy ! Component: 200 - total flux cleaned = -0.00162695 Jy ! Total flux subtracted in 200 components = -0.00162695 Jy ! Clean residual min=-0.001032 max=0.001205 Jy/beam ! Clean residual mean=-0.000003 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.17407 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.17407 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=0.057981Jy sigma=1.235936 ! Fit after self-cal, rms=0.057995Jy sigma=1.235891 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 (1.8, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120246 Jy ! Component: 100 - total flux cleaned = 0.00166709 Jy ! Component: 150 - total flux cleaned = 0.00182128 Jy ! Component: 200 - total flux cleaned = 0.00187844 Jy ! Total flux subtracted in 200 components = 0.00187844 Jy ! Clean residual min=-0.000931 max=0.000907 Jy/beam ! Clean residual mean=-0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.175948 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.175948 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=0.057965Jy sigma=1.235165 ! Fit after self-cal, rms=0.057959Jy sigma=1.235068 ! 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=0.057959Jy sigma=1.235068 ! Fit after self-cal, rms=0.057999Jy sigma=1.234859 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8953 mas, bmaj=1.972 mas, bpa=4.36 degrees ! Estimated noise=0.177935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000184497 Jy ! Component: 100 - total flux cleaned = -0.000116633 Jy ! Component: 150 - total flux cleaned = -0.000116302 Jy ! Component: 200 - total flux cleaned = -0.000132049 Jy ! Total flux subtracted in 200 components = -0.000132049 Jy ! Clean residual min=-0.000900 max=0.000907 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.175816 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.175816 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=0.057983Jy sigma=1.234515 ! Fit after self-cal, rms=0.057985Jy sigma=1.234495 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 = 0.000144167 Jy ! Component: 100 - total flux cleaned = 0.00015942 Jy ! Component: 150 - total flux cleaned = 0.00017337 Jy ! Component: 200 - total flux cleaned = 0.000147573 Jy ! Total flux subtracted in 200 components = 0.000147573 Jy ! Clean residual min=-0.000857 max=0.000917 Jy/beam ! Clean residual mean=-0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.175964 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.175964 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=0.057978Jy sigma=1.234339 ! Fit after self-cal, rms=0.057977Jy sigma=1.234332 ! Inverting map ! Added new window around map position (-10.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727094 Jy ! Component: 100 - total flux cleaned = 0.000769375 Jy ! Component: 150 - total flux cleaned = 0.000769285 Jy ! Component: 200 - total flux cleaned = 0.000829071 Jy ! Total flux subtracted in 200 components = 0.000829071 Jy ! Clean residual min=-0.000844 max=0.000836 Jy/beam ! Clean residual mean=-0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.176793 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.176793 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=0.057958Jy sigma=1.234011 ! Fit after self-cal, rms=0.057958Jy sigma=1.233997 ! 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=0.057958Jy sigma=1.233997 ! Fit after self-cal, rms=0.057944Jy sigma=1.233908 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.026 mas, bmaj=2.721 mas, bpa=-2.591 degrees ! Estimated noise=0.215542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000201161 Jy ! Component: 100 - total flux cleaned = -0.000188549 Jy ! Component: 150 - total flux cleaned = -0.000145921 Jy ! Component: 200 - total flux cleaned = -0.000108614 Jy ! Total flux subtracted in 200 components = -0.000108614 Jy ! Clean residual min=-0.001061 max=0.000972 Jy/beam ! Clean residual mean=-0.000004 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.176684 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.176684 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=0.057941Jy sigma=1.233845 ! Fit after self-cal, rms=0.057942Jy sigma=1.233826 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 = 4.30039e-05 Jy ! Component: 100 - total flux cleaned = 0.000108655 Jy ! Component: 150 - total flux cleaned = 0.000151385 Jy ! Component: 200 - total flux cleaned = 0.000163877 Jy ! Total flux subtracted in 200 components = 0.000163877 Jy ! Clean residual min=-0.001051 max=0.000958 Jy/beam ! Clean residual mean=-0.000004 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.176848 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.176848 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=0.057941Jy sigma=1.233817 ! Fit after self-cal, rms=0.057940Jy sigma=1.233816 ! 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=0.8949 mas, bmaj=1.972 mas, bpa=4.359 degrees ! Estimated noise=0.177679 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8949 x 1.972 at 4.359 degrees (North through East) ! Clean map min=-0.00076379 max=0.14817 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=0.7273 mas, bmaj=1.708 mas, bpa=7.523 degrees ! Estimated noise=0.379224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114399 Jy ! Component: 100 - total flux cleaned = 0.14028 Jy ! Component: 150 - total flux cleaned = 0.149741 Jy ! Component: 200 - total flux cleaned = 0.155334 Jy ! Total flux subtracted in 200 components = 0.155334 Jy ! Clean residual min=-0.002082 max=0.002939 Jy/beam ! Clean residual mean=0.000000 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.155334 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.155334 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8949 mas, bmaj=1.972 mas, bpa=4.359 degrees ! Estimated noise=0.177679 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 = 0.00539261 Jy ! Component: 100 - total flux cleaned = 0.00885152 Jy ! Component: 150 - total flux cleaned = 0.0113108 Jy ! Component: 200 - total flux cleaned = 0.0131216 Jy ! Total flux subtracted in 200 components = 0.0131216 Jy ! Clean residual min=-0.001021 max=0.001073 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.168456 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 62 components and 0.168456 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=2.026 mas, bmaj=2.721 mas, bpa=-2.591 degrees ! Estimated noise=0.215542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247242 Jy ! Component: 100 - total flux cleaned = 0.003931 Jy ! Component: 150 - total flux cleaned = 0.00495284 Jy ! Component: 200 - total flux cleaned = 0.00571798 Jy ! Total flux subtracted in 200 components = 0.00571798 Jy ! Clean residual min=-0.001124 max=0.000927 Jy/beam ! Clean residual mean=-0.000004 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.174174 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 = 0.000598574 Jy ! Component: 100 - total flux cleaned = 0.00103072 Jy ! Component: 150 - total flux cleaned = 0.00134436 Jy ! Component: 200 - total flux cleaned = 0.00159884 Jy ! Total flux subtracted in 200 components = 0.00159884 Jy ! Clean residual min=-0.001082 max=0.000910 Jy/beam ! Clean residual mean=-0.000004 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.175772 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 144 components and 0.175772 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8949 mas, bmaj=1.972 mas, bpa=4.359 degrees ! Estimated noise=0.177679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.16986e-05 Jy ! Component: 100 - total flux cleaned = 2.99954e-05 Jy ! Component: 150 - total flux cleaned = 6.18256e-05 Jy ! Component: 200 - total flux cleaned = 0.000105388 Jy ! Total flux subtracted in 200 components = 0.000105388 Jy ! Clean residual min=-0.000853 max=0.000900 Jy/beam ! Clean residual mean=-0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.175878 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 161 components and 0.175878 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=0.057933Jy sigma=1.233629 ! Fit after self-cal, rms=0.057926Jy sigma=1.233546 wmodel J1149+2824_X_map.mod ! Writing 161 model components to file: J1149+2824_X_map.mod wobs J1149+2824_X_uvs.fits ! Writing UV FITS file: J1149+2824_X_uvs.fits wwins J1149+2824_X_map.win ! wwins: Wrote 4 windows to J1149+2824_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 = 2.37502e-05 Jy ! Component: 100 - total flux cleaned = -4.84294e-06 Jy ! Component: 150 - total flux cleaned = -4.56577e-05 Jy ! Component: 200 - total flux cleaned = -4.54409e-05 Jy ! Component: 250 - total flux cleaned = -9.66503e-05 Jy ! Component: 300 - total flux cleaned = -0.000146616 Jy ! Component: 350 - total flux cleaned = -0.000183502 Jy ! Component: 400 - total flux cleaned = -0.000183315 Jy ! Component: 450 - total flux cleaned = -0.000195103 Jy ! Component: 500 - total flux cleaned = -0.000195154 Jy ! Component: 550 - total flux cleaned = -0.000195167 Jy ! Component: 600 - total flux cleaned = -0.000195063 Jy ! Component: 650 - total flux cleaned = -0.00018391 Jy ! Component: 700 - total flux cleaned = -0.000172809 Jy ! Component: 750 - total flux cleaned = -0.000172732 Jy ! Component: 800 - total flux cleaned = -0.000129675 Jy ! Component: 850 - total flux cleaned = -0.000108502 Jy ! Component: 900 - total flux cleaned = -9.78901e-05 Jy ! Component: 950 - total flux cleaned = -7.70234e-05 Jy ! Component: 1000 - total flux cleaned = -5.64384e-05 Jy ! Component: 1050 - total flux cleaned = -4.62102e-05 Jy ! Component: 1100 - total flux cleaned = -4.59495e-05 Jy ! Component: 1150 - total flux cleaned = -2.58635e-05 Jy ! Component: 1200 - total flux cleaned = -6.00633e-06 Jy ! Component: 1250 - total flux cleaned = -1.57694e-05 Jy ! Component: 1300 - total flux cleaned = 3.28944e-05 Jy ! Component: 1350 - total flux cleaned = 4.25241e-05 Jy ! Component: 1400 - total flux cleaned = 3.29975e-05 Jy ! Component: 1450 - total flux cleaned = 6.14057e-05 Jy ! Component: 1500 - total flux cleaned = 6.13819e-05 Jy ! Component: 1550 - total flux cleaned = 7.07563e-05 Jy ! Component: 1600 - total flux cleaned = 8.0053e-05 Jy ! Component: 1650 - total flux cleaned = 8.92078e-05 Jy ! Component: 1700 - total flux cleaned = 0.000107535 Jy ! Component: 1750 - total flux cleaned = 8.94623e-05 Jy ! Component: 1800 - total flux cleaned = 9.85024e-05 Jy ! Component: 1850 - total flux cleaned = 8.07829e-05 Jy ! Component: 1900 - total flux cleaned = 9.84976e-05 Jy ! Component: 1950 - total flux cleaned = 9.84365e-05 Jy ! Component: 2000 - total flux cleaned = 9.83887e-05 Jy ! Component: 2050 - total flux cleaned = 0.00010715 Jy ! Component: 2100 - total flux cleaned = 0.000124277 Jy ! Component: 2150 - total flux cleaned = 0.000115874 Jy ! Component: 2200 - total flux cleaned = 0.000124297 Jy ! Component: 2250 - total flux cleaned = 9.90986e-05 Jy ! Component: 2300 - total flux cleaned = 0.000124214 Jy ! Component: 2350 - total flux cleaned = 0.00012427 Jy ! Component: 2400 - total flux cleaned = 0.000124294 Jy ! Component: 2450 - total flux cleaned = 0.000107982 Jy ! Component: 2500 - total flux cleaned = 0.000140531 Jy ! Component: 2550 - total flux cleaned = 0.000124366 Jy ! Component: 2600 - total flux cleaned = 0.000180605 Jy ! Component: 2650 - total flux cleaned = 0.000180538 Jy ! Component: 2700 - total flux cleaned = 0.0001726 Jy ! Component: 2750 - total flux cleaned = 0.000149009 Jy ! Component: 2800 - total flux cleaned = 0.000164718 Jy ! Component: 2850 - total flux cleaned = 0.000149183 Jy ! Component: 2900 - total flux cleaned = 0.000180165 Jy ! Component: 2950 - total flux cleaned = 0.000172496 Jy ! Component: 3000 - total flux cleaned = 0.000164906 Jy ! Component: 3050 - total flux cleaned = 0.000142116 Jy ! Component: 3100 - total flux cleaned = 0.000157184 Jy ! Component: 3150 - total flux cleaned = 0.000142154 Jy ! Component: 3200 - total flux cleaned = 0.000164501 Jy ! Component: 3250 - total flux cleaned = 0.000164501 Jy ! Component: 3300 - total flux cleaned = 0.000149748 Jy ! Component: 3350 - total flux cleaned = 0.000142337 Jy ! Component: 3400 - total flux cleaned = 0.000164318 Jy ! Component: 3450 - total flux cleaned = 0.000149728 Jy ! Component: 3500 - total flux cleaned = 0.000149688 Jy ! Component: 3550 - total flux cleaned = 0.000149645 Jy ! Component: 3600 - total flux cleaned = 0.000185448 Jy ! Component: 3650 - total flux cleaned = 0.000199622 Jy ! Component: 3700 - total flux cleaned = 0.000185468 Jy ! Component: 3750 - total flux cleaned = 0.000199606 Jy ! Component: 3800 - total flux cleaned = 0.000199579 Jy ! Component: 3850 - total flux cleaned = 0.000220501 Jy ! Component: 3900 - total flux cleaned = 0.00023439 Jy ! Component: 3950 - total flux cleaned = 0.000268991 Jy ! Component: 4000 - total flux cleaned = 0.000268988 Jy ! Component: 4050 - total flux cleaned = 0.000296312 Jy ! Total flux subtracted in 4096 components = 0.00032354 Jy ! Clean residual min=-0.000373 max=0.000450 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.176201 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 481 components and 0.176201 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1149+2824_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8949 x 1.972 at 4.359 degrees (North through East) ! Clean map min=-0.0005733 max=0.14843 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1149+2824_X_map.fits wmodel /vlbi/uf001/uva//J1149+2824_X_map.mod ! Writing 481 model components to file: /vlbi/uf001/uva//J1149+2824_X_map.mod wobs /vlbi/uf001/uva//J1149+2824_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1149+2824_X_uvs.fits wwins /vlbi/uf001/uva//J1149+2824_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1149+2824_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.148426 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119879 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.242301 0.242301 0.484602 0.969203 1.93841 3.87681 7.75363 15.5073 31.0145 62.029 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.148 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1238.13 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1149+2824_X_dfm.log closed on Mon Jan 14 01:29:53 2019