! Started logfile: /vlbi/uf001/uvm//J1231+6414_X_a_dfm.log on Sun Jan 13 21:34:24 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//J1231+6414_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1231+6414_X_a_uvm.fits ! AN table 1: 148 integrations on 45 of 45 possible baselines. ! AN table 2: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.854902 visibilities/baseline/integration-bin. ! Found source: J1231+6414 ! ! 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 89580 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 J1231+6414_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 121 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 121 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 121 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 121 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 121 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 121 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 121 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 121 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 121 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 121 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 121 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 121 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001122Jy sigma=24.509527 ! Fit after self-cal, rms=0.973085Jy sigma=23.832629 ! 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=0.8223 mas, bmaj=0.8774 mas, bpa=-54.3 degrees ! Estimated noise=0.249381 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 = 0.0220311 Jy ! Component: 100 - total flux cleaned = 0.0268353 Jy ! Total flux subtracted in 100 components = 0.0268353 Jy ! Clean residual min=-0.001539 max=0.001367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0268353 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0268353 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=0.053417Jy sigma=1.224746 ! Fit after self-cal, rms=0.051675Jy sigma=1.180748 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368552 Jy ! Component: 100 - total flux cleaned = 0.00430125 Jy ! Total flux subtracted in 100 components = 0.00430125 Jy ! Clean residual min=-0.001500 max=0.001393 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0311365 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0311365 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=0.051440Jy sigma=1.175637 ! Fit after self-cal, rms=0.051436Jy sigma=1.175512 ! 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=1.147 mas, bmaj=1.218 mas, bpa=-64.54 degrees ! Estimated noise=0.0985817 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 (-0.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010081 Jy ! Component: 100 - total flux cleaned = 0.00119702 Jy ! Component: 150 - total flux cleaned = 0.00136092 Jy ! Component: 200 - total flux cleaned = 0.00143477 Jy ! Total flux subtracted in 200 components = 0.00143477 Jy ! Clean residual min=-0.000800 max=0.000859 Jy/beam ! Clean residual mean=-0.000003 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0325713 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.0325713 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=0.051409Jy sigma=1.174927 ! Fit after self-cal, rms=0.051387Jy sigma=1.174723 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.147 x 1.218 at -64.54 degrees (North through East) ! Clean map min=-0.00074269 max=0.031459 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.93 KP 1.00 ! LA 1.11 MK 1.15 NL 1.02 OV 1.01 ! PT 0.96 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.02 HN 1.03 KP 0.93 ! LA 1.00 MK 1.08 NL 1.20 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 0.79 KP 1.10 ! LA 1.05 MK 1.10 NL 1.08 OV 0.94 ! PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.94 HN 0.96 KP 0.96 ! LA 0.90 MK 1.15 NL 1.29 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00 HN 0.80 KP 1.08 ! LA 1.02 MK 1.03 NL 1.07 OV 0.97 ! PT 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.03 HN 0.94 KP 0.91 ! LA 1.01 MK 0.96 NL 1.19 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.04 HN 0.87 KP 1.09 ! LA 1.05 MK 1.09 NL 0.99 OV 0.98 ! PT 0.90 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.02 KP 1.07 ! LA 0.90 MK 0.99 NL 1.14 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.86 KP 1.10 ! LA 1.07 MK 1.05 NL 1.04 OV 0.93 ! PT 0.96 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 0.91 KP 1.02 ! LA 0.93 MK 1.04 NL 1.16 PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 0.84 KP 1.11 ! LA 1.04 MK 1.03 NL 0.98 OV 0.99 ! PT 0.95 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 0.91 KP 1.06 ! LA 0.94 MK 0.95 NL 1.12 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.77 KP 1.13 ! LA 1.09 MK 1.04 NL 1.00 OV 1.01 ! PT 0.99 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.93 HN 0.82 KP 1.03 ! LA 0.97 MK 1.02 NL 1.17 PT 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 HN 0.74 KP 1.11 ! LA 1.07 MK 1.07 NL 1.05 OV 0.95 ! PT 0.96 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.94 HN 0.76 KP 1.00 ! LA 0.99 MK 1.00 NL 1.18 PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.76 KP 1.11 ! LA 1.04 MK 1.08 NL 1.04 OV 0.88 ! PT 0.95 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.04 HN 0.85 KP 1.06 ! LA 0.90 MK 0.91 NL 1.16 PT 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.73 KP 1.03 ! LA 1.09 MK 1.00 NL 1.00 OV 0.93 ! PT 0.88 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.90 HN 0.78 KP 0.92 ! LA 0.91 MK 1.00 NL 1.22 PT 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.70 KP 0.98 ! LA 1.05 MK 0.91 NL 1.01 OV 0.96 ! PT 0.92 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.88 HN 0.84 KP 1.01 ! LA 0.93 MK 0.86 NL 1.15 PT 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.70 KP 1.01 ! LA 1.13 MK 0.90 NL 0.97 OV 0.87 ! PT 0.89 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.85 HN 0.69 KP 0.94 ! LA 0.95 MK 0.88 NL 1.17 PT 0.84 ! ! ! Fit before self-cal, rms=0.051387Jy sigma=1.174723 ! Fit after self-cal, rms=0.049599Jy sigma=1.170318 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=1.223 mas, bpa=-71.4 degrees ! Estimated noise=0.0978365 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 = 0.000384793 Jy ! Component: 100 - total flux cleaned = 0.000385962 Jy ! Component: 150 - total flux cleaned = 0.00036656 Jy ! Component: 200 - total flux cleaned = 0.000366461 Jy ! Total flux subtracted in 200 components = 0.000366461 Jy ! Clean residual min=-0.000545 max=0.000551 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0329378 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.0329378 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=0.049594Jy sigma=1.170172 ! Fit after self-cal, rms=0.049619Jy sigma=1.168872 ! 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=0.049619Jy sigma=1.168872 ! Fit after self-cal, rms=0.050026Jy sigma=1.167167 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.141 mas, bmaj=1.216 mas, bpa=-69.9 degrees ! Estimated noise=0.0978603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203176 Jy ! Component: 100 - total flux cleaned = 0.000186944 Jy ! Component: 150 - total flux cleaned = 0.000179722 Jy ! Component: 200 - total flux cleaned = 0.000179418 Jy ! Total flux subtracted in 200 components = 0.000179418 Jy ! Clean residual min=-0.000502 max=0.000496 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0331172 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0331172 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=0.050023Jy sigma=1.167103 ! Fit after self-cal, rms=0.050073Jy sigma=1.166600 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 (-0.6, 47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394786 Jy ! Component: 100 - total flux cleaned = 0.000472863 Jy ! Component: 150 - total flux cleaned = 0.000487967 Jy ! Component: 200 - total flux cleaned = 0.000509196 Jy ! Total flux subtracted in 200 components = 0.000509196 Jy ! Clean residual min=-0.000511 max=0.000497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0336264 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.0336264 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=0.050069Jy sigma=1.166491 ! Fit after self-cal, rms=0.050068Jy sigma=1.166444 ! Inverting map ! Added new window around map position (-50.4, 20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402923 Jy ! Component: 100 - total flux cleaned = 0.000480321 Jy ! Component: 150 - total flux cleaned = 0.000506387 Jy ! Component: 200 - total flux cleaned = 0.000528323 Jy ! Total flux subtracted in 200 components = 0.000528323 Jy ! Clean residual min=-0.000504 max=0.000470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0341547 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.0341547 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=0.050063Jy sigma=1.166321 ! Fit after self-cal, rms=0.050063Jy sigma=1.166252 ! 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=0.050063Jy sigma=1.166252 ! Fit after self-cal, rms=0.050212Jy sigma=1.166095 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=1.212 mas, bpa=-71.25 degrees ! Estimated noise=0.0976969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267079 Jy ! Component: 100 - total flux cleaned = 0.000308127 Jy ! Component: 150 - total flux cleaned = 0.000324729 Jy ! Component: 200 - total flux cleaned = 0.000339849 Jy ! Total flux subtracted in 200 components = 0.000339849 Jy ! Clean residual min=-0.000480 max=0.000477 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0344946 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.0344945 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=0.050208Jy sigma=1.166011 ! Fit after self-cal, rms=0.050225Jy sigma=1.165885 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 = 0.000141244 Jy ! Component: 100 - total flux cleaned = 0.00014915 Jy ! Component: 150 - total flux cleaned = 0.000156127 Jy ! Component: 200 - total flux cleaned = 0.000156048 Jy ! Total flux subtracted in 200 components = 0.000156048 Jy ! Clean residual min=-0.000485 max=0.000469 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0346506 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.0346506 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=0.050223Jy sigma=1.165838 ! Fit after self-cal, rms=0.050220Jy sigma=1.165778 ! 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=0.050220Jy sigma=1.165778 ! Fit after self-cal, rms=0.050260Jy sigma=1.165742 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=2.778 mas, bpa=74.73 degrees ! Estimated noise=0.123547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291943 Jy ! Component: 100 - total flux cleaned = 0.000336813 Jy ! Component: 150 - total flux cleaned = 0.000342466 Jy ! Component: 200 - total flux cleaned = 0.00036253 Jy ! Total flux subtracted in 200 components = 0.00036253 Jy ! Clean residual min=-0.000550 max=0.000601 Jy/beam ! Clean residual mean=-0.000002 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0350131 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.0350131 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=0.050259Jy sigma=1.165739 ! Fit after self-cal, rms=0.050265Jy sigma=1.165686 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 = 0.000148305 Jy ! Component: 100 - total flux cleaned = 0.000158519 Jy ! Component: 150 - total flux cleaned = 0.000167769 Jy ! Component: 200 - total flux cleaned = 0.000188148 Jy ! Total flux subtracted in 200 components = 0.000188148 Jy ! Clean residual min=-0.000558 max=0.000609 Jy/beam ! Clean residual mean=-0.000002 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0352013 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 0.0352013 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=0.050265Jy sigma=1.165693 ! Fit after self-cal, rms=0.050263Jy sigma=1.165631 ! Inverting map ! Added new window around map position (-51.2, -48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483699 Jy ! Component: 100 - total flux cleaned = 0.000555336 Jy ! Component: 150 - total flux cleaned = 0.000596007 Jy ! Component: 200 - total flux cleaned = 0.000650639 Jy ! Total flux subtracted in 200 components = 0.000650639 Jy ! Clean residual min=-0.000558 max=0.000527 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0358519 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.0358519 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=0.050260Jy sigma=1.165578 ! Fit after self-cal, rms=0.050259Jy sigma=1.165504 ! 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=1.137 mas, bmaj=1.21 mas, bpa=-72.43 degrees ! Estimated noise=0.0976522 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.137 x 1.21 at -72.43 degrees (North through East) ! Clean map min=-0.00049668 max=0.031157 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=0.8168 mas, bmaj=0.875 mas, bpa=-60.47 degrees ! Estimated noise=0.244145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241286 Jy ! Component: 100 - total flux cleaned = 0.0293902 Jy ! Component: 150 - total flux cleaned = 0.0307861 Jy ! Component: 200 - total flux cleaned = 0.0314259 Jy ! Total flux subtracted in 200 components = 0.0314259 Jy ! Clean residual min=-0.001263 max=0.001352 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0314259 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0314259 Jy ! Inverting map and beam ! Estimated beam: bmin=1.137 mas, bmaj=1.21 mas, bpa=-72.43 degrees ! Estimated noise=0.0976522 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 = 0.00114326 Jy ! Component: 100 - total flux cleaned = 0.00197953 Jy ! Component: 150 - total flux cleaned = 0.00265258 Jy ! Component: 200 - total flux cleaned = 0.00320358 Jy ! Total flux subtracted in 200 components = 0.00320358 Jy ! Clean residual min=-0.000510 max=0.000532 Jy/beam ! Clean residual mean=-0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0346294 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.0346294 Jy ! Inverting map ! Added new window around map position (-19.8, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004778 Jy ! Component: 100 - total flux cleaned = 0.000653147 Jy ! Component: 150 - total flux cleaned = 0.000748714 Jy ! Component: 200 - total flux cleaned = 0.000822002 Jy ! Total flux subtracted in 200 components = 0.000822002 Jy ! Clean residual min=-0.000501 max=0.000504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0354514 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 0.0354514 Jy ! Inverting map ! Added new window around map position (-46.8, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404147 Jy ! Component: 100 - total flux cleaned = 0.000563235 Jy ! Component: 150 - total flux cleaned = 0.000674566 Jy ! Component: 200 - total flux cleaned = 0.000780175 Jy ! Total flux subtracted in 200 components = 0.000780175 Jy ! Clean residual min=-0.000482 max=0.000428 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0362316 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 71 components and 0.0362316 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=2.343 mas, bmaj=2.778 mas, bpa=74.73 degrees ! Estimated noise=0.123547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396629 Jy ! Component: 100 - total flux cleaned = 0.000699046 Jy ! Component: 150 - total flux cleaned = 0.000863945 Jy ! Component: 200 - total flux cleaned = 0.000981085 Jy ! Total flux subtracted in 200 components = 0.000981085 Jy ! Clean residual min=-0.000563 max=0.000471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0372127 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 = 8.16068e-05 Jy ! Component: 100 - total flux cleaned = 0.00014947 Jy ! Component: 150 - total flux cleaned = 0.000218939 Jy ! Component: 200 - total flux cleaned = 0.00027074 Jy ! Total flux subtracted in 200 components = 0.00027074 Jy ! Clean residual min=-0.000554 max=0.000470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0374835 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 103 components and 0.0374835 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.137 mas, bmaj=1.21 mas, bpa=-72.43 degrees ! Estimated noise=0.0976522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.671e-05 Jy ! Component: 100 - total flux cleaned = -7.68126e-05 Jy ! Component: 150 - total flux cleaned = -5.76073e-05 Jy ! Component: 200 - total flux cleaned = -4.84876e-05 Jy ! Total flux subtracted in 200 components = -4.84876e-05 Jy ! Clean residual min=-0.000461 max=0.000414 Jy/beam ! Clean residual mean=-0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.037435 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 121 components and 0.037435 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=0.050253Jy sigma=1.165366 ! Fit after self-cal, rms=0.050250Jy sigma=1.165201 wmodel J1231+6414_X_a_map.mod ! Writing 121 model components to file: J1231+6414_X_a_map.mod wobs J1231+6414_X_a_uvs.fits ! Writing UV FITS file: J1231+6414_X_a_uvs.fits wwins J1231+6414_X_a_map.win ! wwins: Wrote 7 windows to J1231+6414_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 = -0.000200103 Jy ! Component: 100 - total flux cleaned = -0.000288695 Jy ! Component: 150 - total flux cleaned = -0.000350313 Jy ! Component: 200 - total flux cleaned = -0.000402585 Jy ! Component: 250 - total flux cleaned = -0.000460904 Jy ! Component: 300 - total flux cleaned = -0.000518148 Jy ! Component: 350 - total flux cleaned = -0.00057434 Jy ! Component: 400 - total flux cleaned = -0.000629526 Jy ! Component: 450 - total flux cleaned = -0.000656717 Jy ! Component: 500 - total flux cleaned = -0.000690292 Jy ! Component: 550 - total flux cleaned = -0.000730012 Jy ! Component: 600 - total flux cleaned = -0.000762664 Jy ! Component: 650 - total flux cleaned = -0.000775537 Jy ! Component: 700 - total flux cleaned = -0.000794695 Jy ! Component: 750 - total flux cleaned = -0.000813743 Jy ! Component: 800 - total flux cleaned = -0.000832625 Jy ! Component: 850 - total flux cleaned = -0.000863797 Jy ! Component: 900 - total flux cleaned = -0.000882298 Jy ! Component: 950 - total flux cleaned = -0.000906786 Jy ! Component: 1000 - total flux cleaned = -0.000949205 Jy ! Component: 1050 - total flux cleaned = -0.000937093 Jy ! Component: 1100 - total flux cleaned = -0.00098485 Jy ! Component: 1150 - total flux cleaned = -0.000972969 Jy ! Component: 1200 - total flux cleaned = -0.00100242 Jy ! Component: 1250 - total flux cleaned = -0.00100242 Jy ! Component: 1300 - total flux cleaned = -0.00100818 Jy ! Component: 1350 - total flux cleaned = -0.00103131 Jy ! Component: 1400 - total flux cleaned = -0.00103702 Jy ! Component: 1450 - total flux cleaned = -0.00104278 Jy ! Component: 1500 - total flux cleaned = -0.00107116 Jy ! Component: 1550 - total flux cleaned = -0.00109373 Jy ! Component: 1600 - total flux cleaned = -0.00109369 Jy ! Component: 1650 - total flux cleaned = -0.00112155 Jy ! Component: 1700 - total flux cleaned = -0.00114362 Jy ! Component: 1750 - total flux cleaned = -0.00116558 Jy ! Component: 1800 - total flux cleaned = -0.00117108 Jy ! Component: 1850 - total flux cleaned = -0.00118739 Jy ! Component: 1900 - total flux cleaned = -0.00120364 Jy ! Component: 1950 - total flux cleaned = -0.00123593 Jy ! Component: 2000 - total flux cleaned = -0.00124665 Jy ! Component: 2050 - total flux cleaned = -0.00127329 Jy ! Component: 2100 - total flux cleaned = -0.00129975 Jy ! Component: 2150 - total flux cleaned = -0.00129453 Jy ! Component: 2200 - total flux cleaned = -0.00132078 Jy ! Component: 2250 - total flux cleaned = -0.00134165 Jy ! Component: 2300 - total flux cleaned = -0.00135725 Jy ! Component: 2350 - total flux cleaned = -0.00138307 Jy ! Component: 2400 - total flux cleaned = -0.00139849 Jy ! Component: 2450 - total flux cleaned = -0.0014241 Jy ! Component: 2500 - total flux cleaned = -0.00144446 Jy ! Component: 2550 - total flux cleaned = -0.00145461 Jy ! Component: 2600 - total flux cleaned = -0.00147978 Jy ! Component: 2650 - total flux cleaned = -0.00149985 Jy ! Component: 2700 - total flux cleaned = -0.00152478 Jy ! Component: 2750 - total flux cleaned = -0.00154463 Jy ! Component: 2800 - total flux cleaned = -0.00154459 Jy ! Component: 2850 - total flux cleaned = -0.00156427 Jy ! Component: 2900 - total flux cleaned = -0.00157898 Jy ! Component: 2950 - total flux cleaned = -0.00158387 Jy ! Component: 3000 - total flux cleaned = -0.00159358 Jy ! Component: 3050 - total flux cleaned = -0.00161293 Jy ! Component: 3100 - total flux cleaned = -0.00164662 Jy ! Component: 3150 - total flux cleaned = -0.00163705 Jy ! Component: 3200 - total flux cleaned = -0.00165135 Jy ! Component: 3250 - total flux cleaned = -0.00163707 Jy ! Component: 3300 - total flux cleaned = -0.00166549 Jy ! Component: 3350 - total flux cleaned = -0.00167495 Jy ! Component: 3400 - total flux cleaned = -0.00170785 Jy ! Component: 3450 - total flux cleaned = -0.00168912 Jy ! Component: 3500 - total flux cleaned = -0.00170776 Jy ! Component: 3550 - total flux cleaned = -0.00170777 Jy ! Component: 3600 - total flux cleaned = -0.00171703 Jy ! Component: 3650 - total flux cleaned = -0.00172626 Jy ! Component: 3700 - total flux cleaned = -0.00172627 Jy ! Component: 3750 - total flux cleaned = -0.00175829 Jy ! Component: 3800 - total flux cleaned = -0.00174005 Jy ! Component: 3850 - total flux cleaned = -0.00174912 Jy ! Component: 3900 - total flux cleaned = -0.00173105 Jy ! Component: 3950 - total flux cleaned = -0.00174003 Jy ! Component: 4000 - total flux cleaned = -0.00175798 Jy ! Component: 4050 - total flux cleaned = -0.00174456 Jy ! Total flux subtracted in 4096 components = -0.00175794 Jy ! Clean residual min=-0.000273 max=0.000242 Jy/beam ! Clean residual mean=-0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.035677 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 431 components and 0.035677 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1231+6414_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.137 x 1.21 at -72.43 degrees (North through East) ! Clean map min=-0.00042264 max=0.030973 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1231+6414_X_a_map.fits wmodel /vlbi/uf001/uvm//J1231+6414_X_a_map.mod ! Writing 431 model components to file: /vlbi/uf001/uvm//J1231+6414_X_a_map.mod wobs /vlbi/uf001/uvm//J1231+6414_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1231+6414_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1231+6414_X_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J1231+6414_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0309725 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.64128e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.740135 0.740135 1.48027 2.96054 5.92108 11.8422 23.6843 47.3686 94.7373 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 405.331 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1231+6414_X_a_dfm.log closed on Sun Jan 13 21:34:33 2019