! Started logfile: /vlbi/uf001/uva//J1250+0158_X_dfm.log on Mon Jan 14 02:03:12 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//J1250+0158_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1250+0158_X_uva.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.616162 visibilities/baseline/integration-bin. ! Found source: J1250+0158 ! ! 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 36600 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 J1250+0158_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 404 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 404 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 404 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 404 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 404 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 404 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 404 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 404 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 404 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 404 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 404 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 404 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003055Jy sigma=23.387507 ! Fit after self-cal, rms=0.953504Jy sigma=22.301039 ! 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=0.6794 mas, bmaj=1.678 mas, bpa=-1.617 degrees ! Estimated noise=0.315951 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 = 0.0337201 Jy ! Component: 100 - total flux cleaned = 0.0466238 Jy ! Total flux subtracted in 100 components = 0.0466238 Jy ! Clean residual min=-0.003390 max=0.008161 Jy/beam ! Clean residual mean=-0.000002 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.0466238 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0466238 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=0.062718Jy sigma=1.316728 ! Fit after self-cal, rms=0.061578Jy sigma=1.289374 ! Inverting map ! Added new window around map position (1.6, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00934124 Jy ! Component: 100 - total flux cleaned = 0.0152763 Jy ! Total flux subtracted in 100 components = 0.0152763 Jy ! Clean residual min=-0.002580 max=0.003839 Jy/beam ! Clean residual mean=-0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0619001 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0619001 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=0.059604Jy sigma=1.233946 ! Fit after self-cal, rms=0.059480Jy sigma=1.231158 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049145 Jy ! Component: 100 - total flux cleaned = 0.00805859 Jy ! Total flux subtracted in 100 components = 0.00805859 Jy ! Clean residual min=-0.002250 max=0.002563 Jy/beam ! Clean residual mean=-0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0699587 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.0699587 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=0.058919Jy sigma=1.215321 ! Fit after self-cal, rms=0.058877Jy sigma=1.214386 ! 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=0.8779 mas, bmaj=2.003 mas, bpa=-1.03 degrees ! Estimated noise=0.162171 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, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363486 Jy ! Component: 100 - total flux cleaned = 0.00593431 Jy ! Component: 150 - total flux cleaned = 0.00764582 Jy ! Component: 200 - total flux cleaned = 0.00894607 Jy ! Total flux subtracted in 200 components = 0.00894607 Jy ! Clean residual min=-0.001517 max=0.002113 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0789047 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.0789047 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=0.058610Jy sigma=1.207272 ! Fit after self-cal, rms=0.058581Jy sigma=1.206696 ! Inverting map ! Added new window around map position (3.2, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215885 Jy ! Component: 100 - total flux cleaned = 0.00343027 Jy ! Component: 150 - total flux cleaned = 0.00436178 Jy ! Component: 200 - total flux cleaned = 0.00499872 Jy ! Total flux subtracted in 200 components = 0.00499872 Jy ! Clean residual min=-0.001531 max=0.001596 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0839034 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.0839035 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=0.058492Jy sigma=1.204305 ! Fit after self-cal, rms=0.058465Jy sigma=1.203776 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8779 x 2.003 at -1.03 degrees (North through East) ! Clean map min=-0.0014237 max=0.045868 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.87 KP 1.05 ! LA 1.07 MK 1.19 NL 1.05 OV 0.95 ! PT 0.93 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.89 KP 1.09 ! LA 1.03 MK 1.00 NL 1.03 OV 0.97 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.88 KP 1.10 ! LA 1.00 MK 1.10 NL 1.05 OV 0.96 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.89 KP 1.07 ! LA 1.04 MK 0.99 NL 1.04 OV 0.97 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.90 KP 1.06 ! LA 1.08 MK 1.00 NL 0.99 OV 0.94 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.82 KP 1.09 ! LA 1.04 MK 1.01 NL 1.06 OV 0.88 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.89 KP 1.05 ! LA 1.00 MK 1.05 NL 1.01 OV 0.97 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.93 KP 1.15 ! LA 1.06 MK 1.04 NL 1.00 OV 0.97 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.81 KP 1.09 ! LA 1.07 MK 0.97 NL 0.96 OV 0.99 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.04 KP 1.09 ! LA 1.05 MK 1.01 NL 1.06 OV 0.93 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.77 KP 1.05 ! LA 1.05 MK 0.86 NL 0.95 OV 0.96 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.81 KP 1.10 ! LA 1.04 MK 0.80 NL 1.03 OV 0.91 ! PT 0.98 SC 0.95 ! ! ! Fit before self-cal, rms=0.058465Jy sigma=1.203776 ! Fit after self-cal, rms=0.055511Jy sigma=1.199224 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8686 mas, bmaj=1.996 mas, bpa=-0.8147 degrees ! Estimated noise=0.160091 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 = 0.000550201 Jy ! Component: 100 - total flux cleaned = 0.000549516 Jy ! Component: 150 - total flux cleaned = 0.000446264 Jy ! Component: 200 - total flux cleaned = 0.000358999 Jy ! Total flux subtracted in 200 components = 0.000358999 Jy ! Clean residual min=-0.000966 max=0.000929 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0842625 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.0842625 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=0.055478Jy sigma=1.198548 ! Fit after self-cal, rms=0.055469Jy sigma=1.198121 ! 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=0.055469Jy sigma=1.198121 ! Fit after self-cal, rms=0.055244Jy sigma=1.195884 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8644 mas, bmaj=1.991 mas, bpa=-0.8787 degrees ! Estimated noise=0.159519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382549 Jy ! Component: 100 - total flux cleaned = 0.000358508 Jy ! Component: 150 - total flux cleaned = 0.000272418 Jy ! Component: 200 - total flux cleaned = 0.00019654 Jy ! Total flux subtracted in 200 components = 0.00019654 Jy ! Clean residual min=-0.000889 max=0.000880 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.084459 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.084459 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=0.055220Jy sigma=1.195431 ! Fit after self-cal, rms=0.055217Jy sigma=1.195205 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 = 0.000150279 Jy ! Component: 100 - total flux cleaned = 0.000131745 Jy ! Component: 150 - total flux cleaned = 8.0002e-05 Jy ! Component: 200 - total flux cleaned = 1.81617e-05 Jy ! Total flux subtracted in 200 components = 1.81617e-05 Jy ! Clean residual min=-0.000887 max=0.000825 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0844772 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.0844772 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=0.055203Jy sigma=1.194966 ! Fit after self-cal, rms=0.055197Jy sigma=1.194916 ! 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=0.055197Jy sigma=1.194916 ! Fit after self-cal, rms=0.054837Jy sigma=1.194709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8605 mas, bmaj=1.989 mas, bpa=-0.9941 degrees ! Estimated noise=0.158737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105931 Jy ! Component: 100 - total flux cleaned = 7.1239e-05 Jy ! Component: 150 - total flux cleaned = 3.95584e-05 Jy ! Component: 200 - total flux cleaned = -2.91087e-06 Jy ! Total flux subtracted in 200 components = -2.91087e-06 Jy ! Clean residual min=-0.000844 max=0.000747 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0844743 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.0844743 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=0.054824Jy sigma=1.194487 ! Fit after self-cal, rms=0.054822Jy sigma=1.194441 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.03629e-05 Jy ! Component: 100 - total flux cleaned = 8.03416e-05 Jy ! Component: 150 - total flux cleaned = 4.17293e-05 Jy ! Component: 200 - total flux cleaned = 5.62041e-06 Jy ! Total flux subtracted in 200 components = 5.62041e-06 Jy ! Clean residual min=-0.000832 max=0.000732 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0844799 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 0.0844799 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=0.054814Jy sigma=1.194316 ! Fit after self-cal, rms=0.054811Jy sigma=1.194292 ! 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=0.054811Jy sigma=1.194292 ! Fit after self-cal, rms=0.054476Jy sigma=1.194247 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.186 mas, bmaj=3.342 mas, bpa=1.467 degrees ! Estimated noise=0.203333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.32751e-05 Jy ! Component: 100 - total flux cleaned = 1.19491e-05 Jy ! Component: 150 - total flux cleaned = -3.20066e-05 Jy ! Component: 200 - total flux cleaned = -8.50999e-05 Jy ! Total flux subtracted in 200 components = -8.50999e-05 Jy ! Clean residual min=-0.000908 max=0.000797 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0843948 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.0843948 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=0.054472Jy sigma=1.194167 ! Fit after self-cal, rms=0.054469Jy sigma=1.194153 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 = 3.90823e-05 Jy ! Component: 100 - total flux cleaned = 1.83888e-05 Jy ! Component: 150 - total flux cleaned = -2.75664e-05 Jy ! Component: 200 - total flux cleaned = -6.90115e-05 Jy ! Total flux subtracted in 200 components = -6.90115e-05 Jy ! Clean residual min=-0.000894 max=0.000798 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0843258 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 0.0843258 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=0.054467Jy sigma=1.194119 ! Fit after self-cal, rms=0.054466Jy sigma=1.194110 ! 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=0.8579 mas, bmaj=1.988 mas, bpa=-1.127 degrees ! Estimated noise=0.158176 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8579 x 1.988 at -1.127 degrees (North through East) ! Clean map min=-0.00074887 max=0.044203 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=0.6664 mas, bmaj=1.67 mas, bpa=-1.752 degrees ! Estimated noise=0.301859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.033499 Jy ! Component: 100 - total flux cleaned = 0.04804 Jy ! Component: 150 - total flux cleaned = 0.0571837 Jy ! Component: 200 - total flux cleaned = 0.0634604 Jy ! Total flux subtracted in 200 components = 0.0634604 Jy ! Clean residual min=-0.002500 max=0.003484 Jy/beam ! Clean residual mean=-0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0634604 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0634604 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8579 mas, bmaj=1.988 mas, bpa=-1.127 degrees ! Estimated noise=0.158176 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 = 0.00660048 Jy ! Component: 100 - total flux cleaned = 0.0106481 Jy ! Component: 150 - total flux cleaned = 0.0134059 Jy ! Component: 200 - total flux cleaned = 0.0153456 Jy ! Total flux subtracted in 200 components = 0.0153456 Jy ! Clean residual min=-0.001042 max=0.001378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0788061 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.0788061 Jy ! Inverting map ! Added new window around map position (-1, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151209 Jy ! Component: 100 - total flux cleaned = 0.0026276 Jy ! Component: 150 - total flux cleaned = 0.00350707 Jy ! Component: 200 - total flux cleaned = 0.00421431 Jy ! Total flux subtracted in 200 components = 0.00421431 Jy ! Clean residual min=-0.000873 max=0.000737 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0830204 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 52 components and 0.0830204 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=2.186 mas, bmaj=3.342 mas, bpa=1.467 degrees ! Estimated noise=0.203333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000644926 Jy ! Component: 100 - total flux cleaned = 0.000929744 Jy ! Component: 150 - total flux cleaned = 0.000984724 Jy ! Component: 200 - total flux cleaned = 0.00104561 Jy ! Total flux subtracted in 200 components = 0.00104561 Jy ! Clean residual min=-0.000882 max=0.000834 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.084066 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 = 7.51056e-05 Jy ! Component: 100 - total flux cleaned = 0.000113326 Jy ! Component: 150 - total flux cleaned = 0.000156689 Jy ! Component: 200 - total flux cleaned = 0.000188023 Jy ! Total flux subtracted in 200 components = 0.000188023 Jy ! Clean residual min=-0.000874 max=0.000821 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.084254 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 80 components and 0.084254 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8579 mas, bmaj=1.988 mas, bpa=-1.127 degrees ! Estimated noise=0.158176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.96545e-05 Jy ! Component: 100 - total flux cleaned = 9.69223e-05 Jy ! Component: 150 - total flux cleaned = 0.000144361 Jy ! Component: 200 - total flux cleaned = 0.000202655 Jy ! Total flux subtracted in 200 components = 0.000202655 Jy ! Clean residual min=-0.000824 max=0.000757 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0844566 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 103 components and 0.0844566 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=0.054462Jy sigma=1.194124 ! Fit after self-cal, rms=0.054467Jy sigma=1.193969 wmodel J1250+0158_X_map.mod ! Writing 103 model components to file: J1250+0158_X_map.mod wobs J1250+0158_X_uvs.fits ! Writing UV FITS file: J1250+0158_X_uvs.fits wwins J1250+0158_X_map.win ! wwins: Wrote 5 windows to J1250+0158_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000237236 Jy ! Component: 100 - total flux cleaned = -0.000358325 Jy ! Component: 150 - total flux cleaned = -0.000422374 Jy ! Component: 200 - total flux cleaned = -0.000385186 Jy ! Component: 250 - total flux cleaned = -0.000361024 Jy ! Component: 300 - total flux cleaned = -0.000313835 Jy ! Component: 350 - total flux cleaned = -0.000302287 Jy ! Component: 400 - total flux cleaned = -0.000279551 Jy ! Component: 450 - total flux cleaned = -0.000257033 Jy ! Component: 500 - total flux cleaned = -0.000212886 Jy ! Component: 550 - total flux cleaned = -0.000180211 Jy ! Component: 600 - total flux cleaned = -0.000137335 Jy ! Component: 650 - total flux cleaned = -0.000126826 Jy ! Component: 700 - total flux cleaned = -8.51137e-05 Jy ! Component: 750 - total flux cleaned = -7.47846e-05 Jy ! Component: 800 - total flux cleaned = -6.45252e-05 Jy ! Component: 850 - total flux cleaned = -3.44236e-05 Jy ! Component: 900 - total flux cleaned = -1.43602e-05 Jy ! Component: 950 - total flux cleaned = 5.38537e-06 Jy ! Component: 1000 - total flux cleaned = 4.43097e-05 Jy ! Component: 1050 - total flux cleaned = 3.46211e-05 Jy ! Component: 1100 - total flux cleaned = 3.47174e-05 Jy ! Component: 1150 - total flux cleaned = 4.41743e-05 Jy ! Component: 1200 - total flux cleaned = 6.28394e-05 Jy ! Component: 1250 - total flux cleaned = 6.26527e-05 Jy ! Component: 1300 - total flux cleaned = 4.43717e-05 Jy ! Component: 1350 - total flux cleaned = 6.24119e-05 Jy ! Component: 1400 - total flux cleaned = 9.83406e-05 Jy ! Component: 1450 - total flux cleaned = 0.00010711 Jy ! Component: 1500 - total flux cleaned = 8.93363e-05 Jy ! Component: 1550 - total flux cleaned = 9.80566e-05 Jy ! Component: 1600 - total flux cleaned = 9.79426e-05 Jy ! Component: 1650 - total flux cleaned = 0.000115205 Jy ! Component: 1700 - total flux cleaned = 9.8153e-05 Jy ! Component: 1750 - total flux cleaned = 0.000123689 Jy ! Component: 1800 - total flux cleaned = 0.000115227 Jy ! Component: 1850 - total flux cleaned = 0.000140351 Jy ! Component: 1900 - total flux cleaned = 0.000140323 Jy ! Component: 1950 - total flux cleaned = 0.00013203 Jy ! Component: 2000 - total flux cleaned = 0.00015652 Jy ! Component: 2050 - total flux cleaned = 0.00014024 Jy ! Component: 2100 - total flux cleaned = 0.0001644 Jy ! Component: 2150 - total flux cleaned = 0.000156422 Jy ! Component: 2200 - total flux cleaned = 0.000124715 Jy ! Component: 2250 - total flux cleaned = 0.000124718 Jy ! Component: 2300 - total flux cleaned = 0.000156017 Jy ! Component: 2350 - total flux cleaned = 0.000163748 Jy ! Component: 2400 - total flux cleaned = 0.00014844 Jy ! Component: 2450 - total flux cleaned = 0.000156069 Jy ! Component: 2500 - total flux cleaned = 0.00017124 Jy ! Component: 2550 - total flux cleaned = 0.000178762 Jy ! Component: 2600 - total flux cleaned = 0.000156339 Jy ! Component: 2650 - total flux cleaned = 0.000200974 Jy ! Component: 2700 - total flux cleaned = 0.000230579 Jy ! Component: 2750 - total flux cleaned = 0.000215874 Jy ! Component: 2800 - total flux cleaned = 0.000230419 Jy ! Component: 2850 - total flux cleaned = 0.000252143 Jy ! Component: 2900 - total flux cleaned = 0.000280938 Jy ! Component: 2950 - total flux cleaned = 0.000230856 Jy ! Component: 3000 - total flux cleaned = 0.000273641 Jy ! Component: 3050 - total flux cleaned = 0.000280689 Jy ! Component: 3100 - total flux cleaned = 0.000280727 Jy ! Component: 3150 - total flux cleaned = 0.000329645 Jy ! Component: 3200 - total flux cleaned = 0.000322701 Jy ! Component: 3250 - total flux cleaned = 0.000364167 Jy ! Component: 3300 - total flux cleaned = 0.000357326 Jy ! Component: 3350 - total flux cleaned = 0.000411922 Jy ! Component: 3400 - total flux cleaned = 0.000384725 Jy ! Component: 3450 - total flux cleaned = 0.000418499 Jy ! Component: 3500 - total flux cleaned = 0.000411829 Jy ! Component: 3550 - total flux cleaned = 0.000445249 Jy ! Component: 3600 - total flux cleaned = 0.000458552 Jy ! Component: 3650 - total flux cleaned = 0.000458544 Jy ! Component: 3700 - total flux cleaned = 0.000458535 Jy ! Component: 3750 - total flux cleaned = 0.000471662 Jy ! Component: 3800 - total flux cleaned = 0.000491212 Jy ! Component: 3850 - total flux cleaned = 0.000504153 Jy ! Component: 3900 - total flux cleaned = 0.00051055 Jy ! Component: 3950 - total flux cleaned = 0.000497761 Jy ! Component: 4000 - total flux cleaned = 0.000529563 Jy ! Component: 4050 - total flux cleaned = 0.000523278 Jy ! Total flux subtracted in 4096 components = 0.00050441 Jy ! Clean residual min=-0.000365 max=0.000399 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.084961 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 409 components and 0.0849611 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1250+0158_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8579 x 1.988 at -1.127 degrees (North through East) ! Clean map min=-0.00064454 max=0.043177 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1250+0158_X_map.fits wmodel /vlbi/uf001/uva//J1250+0158_X_map.mod ! Writing 409 model components to file: /vlbi/uf001/uva//J1250+0158_X_map.mod wobs /vlbi/uf001/uva//J1250+0158_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1250+0158_X_uvs.fits wwins /vlbi/uf001/uva//J1250+0158_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1250+0158_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0431771 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108274 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.752305 0.752305 1.50461 3.00922 6.01844 12.0369 24.0737 48.1475 96.295 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 398.774 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1250+0158_X_dfm.log closed on Mon Jan 14 02:03:18 2019