! Started logfile: /vlbi/uf001/uvm//J0911+8607_X_a_dfm.log on Sun Jan 13 21:13:38 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/uvm//J0911+8607_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0911+8607_X_a_uvm.fits ! AN table 1: 147 integrations on 45 of 45 possible baselines. ! AN table 2: 109 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.902245 visibilities/baseline/integration-bin. ! Found source: J0911+8607 ! ! 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 104664 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 J0911+8607_X_a] 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 138 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002504Jy sigma=23.154729 ! Fit after self-cal, rms=0.963896Jy sigma=22.272119 ! 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=0.7372 mas, bmaj=0.9944 mas, bpa=-52.35 degrees ! Estimated noise=0.242136 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 = 0.0280735 Jy ! Component: 100 - total flux cleaned = 0.034703 Jy ! Total flux subtracted in 100 components = 0.034703 Jy ! Clean residual min=-0.001772 max=0.002662 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.034703 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.034703 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=0.056826Jy sigma=1.249074 ! Fit after self-cal, rms=0.055071Jy sigma=1.208155 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470634 Jy ! Component: 100 - total flux cleaned = 0.00679104 Jy ! Total flux subtracted in 100 components = 0.00679104 Jy ! Clean residual min=-0.001686 max=0.001948 Jy/beam ! Clean residual mean=-0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.041494 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.041494 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=0.054590Jy sigma=1.197177 ! Fit after self-cal, rms=0.054582Jy sigma=1.196841 ! 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=1.005 mas, bmaj=1.324 mas, bpa=-52.72 degrees ! Estimated noise=0.0966217 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002203 Jy ! Component: 100 - total flux cleaned = 0.00360837 Jy ! Component: 150 - total flux cleaned = 0.00462263 Jy ! Component: 200 - total flux cleaned = 0.00531775 Jy ! Total flux subtracted in 200 components = 0.00531775 Jy ! Clean residual min=-0.000957 max=0.001172 Jy/beam ! Clean residual mean=-0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0468117 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.0468117 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=0.054478Jy sigma=1.194334 ! Fit after self-cal, rms=0.054457Jy sigma=1.193892 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 1.324 at -52.72 degrees (North through East) ! Clean map min=-0.00090328 max=0.039383 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.98 KP 0.96 ! LA 1.02 MK 1.07 NL 1.16 OV 0.94 ! PT 0.89 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.01 HN 0.91 KP 1.11 ! LA 1.01 MK 1.13 NL 1.17 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.93 KP 0.96 ! LA 0.97 MK 1.04 NL 1.17 OV 0.96 ! PT 0.92 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 0.95 KP 1.04 ! LA 0.95 MK 1.13 NL 1.16 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.07 KP 0.97 ! LA 0.99 MK 1.12 NL 1.15 OV 0.90 ! PT 0.92 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 0.91 KP 1.06 ! LA 0.98 MK 1.12 NL 1.22 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.99 KP 1.03 ! LA 0.93 MK 1.11 NL 1.15 OV 0.91 ! PT 0.88 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.94 HN 0.92 KP 1.18 ! LA 0.97 MK 1.07 NL 1.17 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.97 KP 1.02 ! LA 0.96 MK 1.02 NL 1.11 OV 0.93 ! PT 0.89 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00 HN 0.90 KP 1.09 ! LA 0.99 MK 1.12 NL 1.19 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.00 KP 1.00 ! LA 0.95 MK 1.06 NL 1.20 OV 0.91 ! PT 0.92 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 0.92 KP 1.10 ! LA 0.96 MK 1.09 NL 1.19 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.91 KP 0.99 ! LA 1.00 MK 1.04 NL 1.17 OV 0.90 ! PT 0.87 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 HN 0.91 KP 1.13 ! LA 0.98 MK 1.04 NL 1.12 PT 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.90 KP 1.04 ! LA 0.97 MK 1.01 NL 1.13 OV 0.91 ! PT 0.95 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.95 HN 0.89 KP 1.19 ! LA 1.01 MK 1.08 NL 1.17 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.93 KP 0.99 ! LA 1.03 MK 1.10 NL 1.12 OV 0.90 ! PT 0.87 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.00 HN 0.88 KP 1.19 ! LA 1.00 MK 1.02 NL 1.16 PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.91 KP 0.99 ! LA 0.98 MK 0.97 NL 1.22 OV 0.87 ! PT 0.87 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00 HN 0.84 KP 1.05 ! LA 1.03 MK 1.02 NL 1.20 PT 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.93 KP 1.05 ! LA 0.97 MK 0.95 NL 1.20 OV 0.89 ! PT 0.90 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.86 HN 0.85 KP 1.11 ! LA 0.97 MK 0.92 NL 1.25 PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.88 KP 0.97 ! LA 1.01 MK 0.92 NL 1.15 OV 0.88 ! PT 0.89 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.98 HN 0.81 KP 1.02 ! LA 1.01 MK 0.86 NL 1.17 PT 1.00 ! ! ! Fit before self-cal, rms=0.054457Jy sigma=1.193892 ! Fit after self-cal, rms=0.052673Jy sigma=1.188296 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.314 mas, bpa=-53.48 degrees ! Estimated noise=0.0955886 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 (-5.2, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895019 Jy ! Component: 100 - total flux cleaned = 0.00130269 Jy ! Component: 150 - total flux cleaned = 0.00152247 Jy ! Component: 200 - total flux cleaned = 0.00158438 Jy ! Total flux subtracted in 200 components = 0.00158438 Jy ! Clean residual min=-0.000600 max=0.000637 Jy/beam ! Clean residual mean=-0.000002 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0483961 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.0483961 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=0.052655Jy sigma=1.187814 ! Fit after self-cal, rms=0.052695Jy sigma=1.186910 ! 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=0.052695Jy sigma=1.186910 ! Fit after self-cal, rms=0.053317Jy sigma=1.184276 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.302 mas, bpa=-54.32 degrees ! Estimated noise=0.0957249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507109 Jy ! Component: 100 - total flux cleaned = 0.000739437 Jy ! Component: 150 - total flux cleaned = 0.000847569 Jy ! Component: 200 - total flux cleaned = 0.00090008 Jy ! Total flux subtracted in 200 components = 0.00090008 Jy ! Clean residual min=-0.000487 max=0.000511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0492962 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.0492962 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=0.053310Jy sigma=1.184107 ! Fit after self-cal, rms=0.053356Jy sigma=1.183524 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 (1.4, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478792 Jy ! Component: 100 - total flux cleaned = 0.000705729 Jy ! Component: 150 - total flux cleaned = 0.000781023 Jy ! Component: 200 - total flux cleaned = 0.000820276 Jy ! Total flux subtracted in 200 components = 0.000820276 Jy ! Clean residual min=-0.000491 max=0.000491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0501165 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 0.0501165 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=0.053350Jy sigma=1.183390 ! Fit after self-cal, rms=0.053349Jy sigma=1.183359 ! Inverting map ! Added new window around map position (-49, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452542 Jy ! Component: 100 - total flux cleaned = 0.000658678 Jy ! Component: 150 - total flux cleaned = 0.000786996 Jy ! Component: 200 - total flux cleaned = 0.000822851 Jy ! Total flux subtracted in 200 components = 0.000822851 Jy ! Clean residual min=-0.000488 max=0.000453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0509393 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 0.0509393 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=0.053344Jy sigma=1.183233 ! Fit after self-cal, rms=0.053341Jy sigma=1.183195 ! 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=0.053341Jy sigma=1.183195 ! Fit after self-cal, rms=0.053484Jy sigma=1.183108 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.299 mas, bpa=-54.34 degrees ! Estimated noise=0.095664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320267 Jy ! Component: 100 - total flux cleaned = 0.000498189 Jy ! Component: 150 - total flux cleaned = 0.000601285 Jy ! Component: 200 - total flux cleaned = 0.000653334 Jy ! Total flux subtracted in 200 components = 0.000653334 Jy ! Clean residual min=-0.000465 max=0.000451 Jy/beam ! Clean residual mean=-0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0515927 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 100 components and 0.0515927 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=0.053480Jy sigma=1.183027 ! Fit after self-cal, rms=0.053492Jy sigma=1.183005 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 = 0.000154209 Jy ! Component: 100 - total flux cleaned = 0.00018815 Jy ! Component: 150 - total flux cleaned = 0.000196181 Jy ! Component: 200 - total flux cleaned = 0.000203748 Jy ! Total flux subtracted in 200 components = 0.000203748 Jy ! Clean residual min=-0.000467 max=0.000441 Jy/beam ! Clean residual mean=-0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0517964 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 105 components and 0.0517964 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=0.053490Jy sigma=1.182951 ! Fit after self-cal, rms=0.053487Jy sigma=1.182875 ! 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=0.053487Jy sigma=1.182875 ! Fit after self-cal, rms=0.053509Jy sigma=1.182867 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.352 mas, bmaj=2.7 mas, bpa=-65.92 degrees ! Estimated noise=0.122871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.9119e-06 Jy ! Component: 100 - total flux cleaned = 3.00906e-06 Jy ! Component: 150 - total flux cleaned = 2.38976e-05 Jy ! Component: 200 - total flux cleaned = 2.35736e-05 Jy ! Total flux subtracted in 200 components = 2.35736e-05 Jy ! Clean residual min=-0.000555 max=0.000536 Jy/beam ! Clean residual mean=-0.000002 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.05182 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.05182 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=0.053508Jy sigma=1.182839 ! Fit after self-cal, rms=0.053509Jy sigma=1.182791 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 = -1.87018e-05 Jy ! Component: 100 - total flux cleaned = -1.86313e-05 Jy ! Component: 150 - total flux cleaned = -1.31234e-05 Jy ! Component: 200 - total flux cleaned = -1.77913e-05 Jy ! Total flux subtracted in 200 components = -1.77913e-05 Jy ! Clean residual min=-0.000553 max=0.000517 Jy/beam ! Clean residual mean=-0.000002 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0518022 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.0518022 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=0.053509Jy sigma=1.182780 ! Fit after self-cal, rms=0.053509Jy sigma=1.182776 ! 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=1 mas, bmaj=1.297 mas, bpa=-54.35 degrees ! Estimated noise=0.0956616 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 1.297 at -54.35 degrees (North through East) ! Clean map min=-0.000419 max=0.038994 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=0.7372 mas, bmaj=0.9755 mas, bpa=-54.13 degrees ! Estimated noise=0.235887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291977 Jy ! Component: 100 - total flux cleaned = 0.0365901 Jy ! Component: 150 - total flux cleaned = 0.0398528 Jy ! Component: 200 - total flux cleaned = 0.0418351 Jy ! Total flux subtracted in 200 components = 0.0418351 Jy ! Clean residual min=-0.001461 max=0.001211 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0418351 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 0.0418351 Jy ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.297 mas, bpa=-54.35 degrees ! Estimated noise=0.0956616 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 = 0.00228747 Jy ! Component: 100 - total flux cleaned = 0.00368157 Jy ! Component: 150 - total flux cleaned = 0.00474595 Jy ! Component: 200 - total flux cleaned = 0.00562145 Jy ! Total flux subtracted in 200 components = 0.00562145 Jy ! Clean residual min=-0.000554 max=0.000619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0474565 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 41 components and 0.0474565 Jy ! Inverting map ! Added new window around map position (6.8, -48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000754456 Jy ! Component: 100 - total flux cleaned = 0.00139484 Jy ! Component: 150 - total flux cleaned = 0.00195193 Jy ! Component: 200 - total flux cleaned = 0.00244016 Jy ! Total flux subtracted in 200 components = 0.00244016 Jy ! Clean residual min=-0.000500 max=0.000470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0498967 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 59 components and 0.0498967 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=2.352 mas, bmaj=2.7 mas, bpa=-65.92 degrees ! Estimated noise=0.122871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000615814 Jy ! Component: 100 - total flux cleaned = 0.00106944 Jy ! Component: 150 - total flux cleaned = 0.00137429 Jy ! Component: 200 - total flux cleaned = 0.00153159 Jy ! Total flux subtracted in 200 components = 0.00153159 Jy ! Clean residual min=-0.000564 max=0.000568 Jy/beam ! Clean residual mean=-0.000002 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0514283 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 = 0.000125318 Jy ! Component: 100 - total flux cleaned = 0.000225356 Jy ! Component: 150 - total flux cleaned = 0.00029022 Jy ! Component: 200 - total flux cleaned = 0.000348811 Jy ! Total flux subtracted in 200 components = 0.000348811 Jy ! Clean residual min=-0.000547 max=0.000552 Jy/beam ! Clean residual mean=-0.000002 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0517771 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 110 components and 0.0517771 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.297 mas, bpa=-54.35 degrees ! Estimated noise=0.0956616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233248 Jy ! Component: 100 - total flux cleaned = 0.000310843 Jy ! Component: 150 - total flux cleaned = 0.000382201 Jy ! Component: 200 - total flux cleaned = 0.000429946 Jy ! Total flux subtracted in 200 components = 0.000429946 Jy ! Clean residual min=-0.000463 max=0.000466 Jy/beam ! Clean residual mean=-0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.052207 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 0.052207 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=0.053512Jy sigma=1.182861 ! Fit after self-cal, rms=0.053509Jy sigma=1.182781 wmodel J0911+8607_X_a_map.mod ! Writing 130 model components to file: J0911+8607_X_a_map.mod wobs J0911+8607_X_a_uvs.fits ! Writing UV FITS file: J0911+8607_X_a_uvs.fits wwins J0911+8607_X_a_map.win ! wwins: Wrote 6 windows to J0911+8607_X_a_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 = -0.000141187 Jy ! Component: 100 - total flux cleaned = -0.00024083 Jy ! Component: 150 - total flux cleaned = -0.000344205 Jy ! Component: 200 - total flux cleaned = -0.000398158 Jy ! Component: 250 - total flux cleaned = -0.000420783 Jy ! Component: 300 - total flux cleaned = -0.000457782 Jy ! Component: 350 - total flux cleaned = -0.000472346 Jy ! Component: 400 - total flux cleaned = -0.000479516 Jy ! Component: 450 - total flux cleaned = -0.000465435 Jy ! Component: 500 - total flux cleaned = -0.000465401 Jy ! Component: 550 - total flux cleaned = -0.000451574 Jy ! Component: 600 - total flux cleaned = -0.000424268 Jy ! Component: 650 - total flux cleaned = -0.000430921 Jy ! Component: 700 - total flux cleaned = -0.000397451 Jy ! Component: 750 - total flux cleaned = -0.000410754 Jy ! Component: 800 - total flux cleaned = -0.000404186 Jy ! Component: 850 - total flux cleaned = -0.000404191 Jy ! Component: 900 - total flux cleaned = -0.000410624 Jy ! Component: 950 - total flux cleaned = -0.000416992 Jy ! Component: 1000 - total flux cleaned = -0.000429664 Jy ! Component: 1050 - total flux cleaned = -0.000435899 Jy ! Component: 1100 - total flux cleaned = -0.000460824 Jy ! Component: 1150 - total flux cleaned = -0.000460864 Jy ! Component: 1200 - total flux cleaned = -0.000485309 Jy ! Component: 1250 - total flux cleaned = -0.000503588 Jy ! Component: 1300 - total flux cleaned = -0.000527752 Jy ! Component: 1350 - total flux cleaned = -0.000527757 Jy ! Component: 1400 - total flux cleaned = -0.000569559 Jy ! Component: 1450 - total flux cleaned = -0.000557635 Jy ! Component: 1500 - total flux cleaned = -0.000557636 Jy ! Component: 1550 - total flux cleaned = -0.000587012 Jy ! Component: 1600 - total flux cleaned = -0.000569442 Jy ! Component: 1650 - total flux cleaned = -0.000598452 Jy ! Component: 1700 - total flux cleaned = -0.000604181 Jy ! Component: 1750 - total flux cleaned = -0.000621393 Jy ! Component: 1800 - total flux cleaned = -0.000615664 Jy ! Component: 1850 - total flux cleaned = -0.000638326 Jy ! Component: 1900 - total flux cleaned = -0.000649588 Jy ! Component: 1950 - total flux cleaned = -0.000660792 Jy ! Component: 2000 - total flux cleaned = -0.000660769 Jy ! Component: 2050 - total flux cleaned = -0.000694023 Jy ! Component: 2100 - total flux cleaned = -0.000688525 Jy ! Component: 2150 - total flux cleaned = -0.000683049 Jy ! Component: 2200 - total flux cleaned = -0.000721237 Jy ! Component: 2250 - total flux cleaned = -0.000710361 Jy ! Component: 2300 - total flux cleaned = -0.000775242 Jy ! Component: 2350 - total flux cleaned = -0.000748392 Jy ! Component: 2400 - total flux cleaned = -0.000732375 Jy ! Component: 2450 - total flux cleaned = -0.000753667 Jy ! Component: 2500 - total flux cleaned = -0.000780207 Jy ! Component: 2550 - total flux cleaned = -0.000764306 Jy ! Component: 2600 - total flux cleaned = -0.000774826 Jy ! Component: 2650 - total flux cleaned = -0.000759104 Jy ! Component: 2700 - total flux cleaned = -0.000800816 Jy ! Component: 2750 - total flux cleaned = -0.000790463 Jy ! Component: 2800 - total flux cleaned = -0.000790497 Jy ! Component: 2850 - total flux cleaned = -0.000811057 Jy ! Component: 2900 - total flux cleaned = -0.000790536 Jy ! Component: 2950 - total flux cleaned = -0.000800754 Jy ! Component: 3000 - total flux cleaned = -0.000795648 Jy ! Component: 3050 - total flux cleaned = -0.000785523 Jy ! Component: 3100 - total flux cleaned = -0.000820815 Jy ! Component: 3150 - total flux cleaned = -0.000810774 Jy ! Component: 3200 - total flux cleaned = -0.000805758 Jy ! Component: 3250 - total flux cleaned = -0.000810754 Jy ! Component: 3300 - total flux cleaned = -0.000800831 Jy ! Component: 3350 - total flux cleaned = -0.000790924 Jy ! Component: 3400 - total flux cleaned = -0.000795851 Jy ! Component: 3450 - total flux cleaned = -0.000825315 Jy ! Component: 3500 - total flux cleaned = -0.000815533 Jy ! Component: 3550 - total flux cleaned = -0.000815557 Jy ! Component: 3600 - total flux cleaned = -0.000815548 Jy ! Component: 3650 - total flux cleaned = -0.000786492 Jy ! Component: 3700 - total flux cleaned = -0.000810617 Jy ! Component: 3750 - total flux cleaned = -0.000810615 Jy ! Component: 3800 - total flux cleaned = -0.000801042 Jy ! Component: 3850 - total flux cleaned = -0.000801015 Jy ! Component: 3900 - total flux cleaned = -0.000796247 Jy ! Component: 3950 - total flux cleaned = -0.000772567 Jy ! Component: 4000 - total flux cleaned = -0.000767824 Jy ! Component: 4050 - total flux cleaned = -0.000786662 Jy ! Total flux subtracted in 4096 components = -0.000772567 Jy ! Clean residual min=-0.000283 max=0.000252 Jy/beam ! Clean residual mean=-0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0514345 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 451 components and 0.0514345 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0911+8607_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 1.297 at -54.35 degrees (North through East) ! Clean map min=-0.00041424 max=0.038718 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0911+8607_X_a_map.fits wmodel /vlbi/uf001/uvm//J0911+8607_X_a_map.mod ! Writing 451 model components to file: /vlbi/uf001/uvm//J0911+8607_X_a_map.mod wobs /vlbi/uf001/uvm//J0911+8607_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0911+8607_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0911+8607_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J0911+8607_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0387182 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.0033e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.620118 0.620118 1.24024 2.48047 4.96095 9.92189 19.8438 39.6876 79.3751 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 483.778 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0911+8607_X_a_dfm.log closed on Sun Jan 13 21:13:48 2019