! Started logfile: /vlbi/uf001/uva//J0058+3311_X_dfm.log on Sun Jan 13 20:47:01 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//J0058+3311_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0058+3311_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979365 visibilities/baseline/integration-bin. ! Found source: J0058+3311 ! ! 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 22212 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 J0058+3311_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005453Jy sigma=24.663083 ! Fit after self-cal, rms=0.922969Jy sigma=22.615225 ! 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=0.7208 mas, bmaj=1.371 mas, bpa=0.657 degrees ! Estimated noise=0.390507 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 = 0.0570363 Jy ! Component: 100 - total flux cleaned = 0.0744431 Jy ! Total flux subtracted in 100 components = 0.0744431 Jy ! Clean residual min=-0.003508 max=0.007550 Jy/beam ! Clean residual mean=0.000002 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.0744431 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0744431 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=0.056054Jy sigma=1.313463 ! Fit after self-cal, rms=0.055738Jy sigma=1.306062 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00908119 Jy ! Component: 100 - total flux cleaned = 0.014085 Jy ! Total flux subtracted in 100 components = 0.014085 Jy ! Clean residual min=-0.002898 max=0.002772 Jy/beam ! Clean residual mean=0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0885281 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0885281 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=0.053846Jy sigma=1.257362 ! Fit after self-cal, rms=0.053797Jy sigma=1.256289 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373129 Jy ! Component: 100 - total flux cleaned = 0.00586137 Jy ! Total flux subtracted in 100 components = 0.00586137 Jy ! Clean residual min=-0.002634 max=0.002529 Jy/beam ! Clean residual mean=0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0943895 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0943895 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=0.053457Jy sigma=1.248069 ! Fit after self-cal, rms=0.053439Jy sigma=1.247695 ! 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=0.9253 mas, bmaj=1.671 mas, bpa=1.342 degrees ! Estimated noise=0.211771 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, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308391 Jy ! Component: 100 - total flux cleaned = 0.00495237 Jy ! Component: 150 - total flux cleaned = 0.00628051 Jy ! Component: 200 - total flux cleaned = 0.00719785 Jy ! Total flux subtracted in 200 components = 0.00719785 Jy ! Clean residual min=-0.001749 max=0.002583 Jy/beam ! Clean residual mean=0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.101587 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.101587 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=0.053243Jy sigma=1.242525 ! Fit after self-cal, rms=0.053211Jy sigma=1.241985 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9253 x 1.671 at 1.342 degrees (North through East) ! Clean map min=-0.0016715 max=0.074886 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.02 KP 0.98 ! LA 1.01 MK 1.03 NL 1.10 OV 0.94 ! PT 0.93 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.97 KP 0.99 ! LA 1.04 MK 1.03 NL 1.05 OV 0.95 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.96 KP 1.00 ! LA 1.03 MK 1.02 NL 1.10 OV 0.93 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.98 KP 1.04 ! LA 1.03 MK 1.03 NL 1.11 OV 0.91 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 1.01 ! LA 1.01 MK 1.02 NL 1.11 OV 0.91 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.02 KP 1.02 ! LA 1.01 MK 1.03 NL 1.09 OV 0.93 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.94 KP 1.02 ! LA 0.99 MK 0.99 NL 1.12 OV 0.90 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.00 KP 1.02 ! LA 0.98 MK 1.04 NL 1.09 OV 0.93 ! PT 0.97 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.97 KP 1.01 ! LA 1.00 MK 1.05 NL 1.09 OV 0.91 ! PT 0.93 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.94 KP 1.04 ! LA 0.98 MK 0.99 NL 1.09 OV 0.95 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.97 KP 1.05 ! LA 1.02 MK 1.03 NL 1.11 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.95 KP 1.06 ! LA 1.00 MK 1.05 NL 1.04 OV 0.89 ! PT 0.91 SC 0.94 ! ! ! Fit before self-cal, rms=0.053211Jy sigma=1.241985 ! Fit after self-cal, rms=0.052268Jy sigma=1.231425 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9214 mas, bmaj=1.674 mas, bpa=2.065 degrees ! Estimated noise=0.210974 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 = -0.000222274 Jy ! Component: 100 - total flux cleaned = -0.000580995 Jy ! Component: 150 - total flux cleaned = -0.000773521 Jy ! Component: 200 - total flux cleaned = -0.000837053 Jy ! Total flux subtracted in 200 components = -0.000837053 Jy ! Clean residual min=-0.001310 max=0.001307 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.10075 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.10075 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=0.052237Jy sigma=1.230593 ! Fit after self-cal, rms=0.052255Jy sigma=1.230260 ! 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=0.052255Jy sigma=1.230260 ! Fit after self-cal, rms=0.052307Jy sigma=1.225487 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9201 mas, bmaj=1.678 mas, bpa=1.862 degrees ! Estimated noise=0.21134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000454399 Jy ! Component: 100 - total flux cleaned = -0.000588945 Jy ! Component: 150 - total flux cleaned = -0.000608387 Jy ! Component: 200 - total flux cleaned = -0.000593095 Jy ! Total flux subtracted in 200 components = -0.000593095 Jy ! Clean residual min=-0.001245 max=0.001262 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.100157 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.100157 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=0.052290Jy sigma=1.225085 ! Fit after self-cal, rms=0.052298Jy sigma=1.224976 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 (-5.2, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000965111 Jy ! Component: 100 - total flux cleaned = 0.000985965 Jy ! Component: 150 - total flux cleaned = 0.00103697 Jy ! Component: 200 - total flux cleaned = 0.00106714 Jy ! Total flux subtracted in 200 components = 0.00106714 Jy ! Clean residual min=-0.001279 max=0.001102 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.101224 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.101224 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=0.052276Jy sigma=1.224410 ! Fit after self-cal, rms=0.052274Jy sigma=1.224380 ! 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=0.052274Jy sigma=1.224380 ! Fit after self-cal, rms=0.052319Jy sigma=1.224288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9194 mas, bmaj=1.678 mas, bpa=1.85 degrees ! Estimated noise=0.2114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012249 Jy ! Component: 100 - total flux cleaned = -0.00013622 Jy ! Component: 150 - total flux cleaned = -0.00014979 Jy ! Component: 200 - total flux cleaned = -0.000149898 Jy ! Total flux subtracted in 200 components = -0.000149898 Jy ! Clean residual min=-0.001283 max=0.001073 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.101074 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.101074 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=0.052312Jy sigma=1.224101 ! Fit after self-cal, rms=0.052312Jy sigma=1.224087 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 = -5.91641e-05 Jy ! Component: 100 - total flux cleaned = -7.17584e-05 Jy ! Component: 150 - total flux cleaned = -5.99781e-05 Jy ! Component: 200 - total flux cleaned = -3.79149e-05 Jy ! Total flux subtracted in 200 components = -3.79149e-05 Jy ! Clean residual min=-0.001267 max=0.001059 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.101036 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 93 components and 0.101036 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=0.052307Jy sigma=1.223966 ! Fit after self-cal, rms=0.052305Jy sigma=1.223958 ! 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=0.052305Jy sigma=1.223958 ! Fit after self-cal, rms=0.052327Jy sigma=1.223943 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.084 mas, bmaj=2.656 mas, bpa=1.407 degrees ! Estimated noise=0.267566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176347 Jy ! Component: 100 - total flux cleaned = -0.000212059 Jy ! Component: 150 - total flux cleaned = -0.000252032 Jy ! Component: 200 - total flux cleaned = -0.000288243 Jy ! Total flux subtracted in 200 components = -0.000288243 Jy ! Clean residual min=-0.001400 max=0.001260 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.100748 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 101 components and 0.100748 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=0.052325Jy sigma=1.223866 ! Fit after self-cal, rms=0.052323Jy sigma=1.223838 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 = -3.46755e-05 Jy ! Component: 100 - total flux cleaned = -7.05033e-05 Jy ! Component: 150 - total flux cleaned = -8.59658e-05 Jy ! Component: 200 - total flux cleaned = -0.00010034 Jy ! Total flux subtracted in 200 components = -0.00010034 Jy ! Clean residual min=-0.001378 max=0.001255 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.100648 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 103 components and 0.100648 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=0.052322Jy sigma=1.223796 ! Fit after self-cal, rms=0.052321Jy sigma=1.223776 ! 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=0.919 mas, bmaj=1.678 mas, bpa=1.833 degrees ! Estimated noise=0.21149 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.919 x 1.678 at 1.833 degrees (North through East) ! Clean map min=-0.0011474 max=0.074844 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=0.7149 mas, bmaj=1.376 mas, bpa=1.282 degrees ! Estimated noise=0.389098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0573471 Jy ! Component: 100 - total flux cleaned = 0.0767797 Jy ! Component: 150 - total flux cleaned = 0.0852313 Jy ! Component: 200 - total flux cleaned = 0.0896271 Jy ! Total flux subtracted in 200 components = 0.0896271 Jy ! Clean residual min=-0.001942 max=0.002268 Jy/beam ! Clean residual mean=-0.000000 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.089627 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.089627 Jy ! Inverting map and beam ! Estimated beam: bmin=0.919 mas, bmaj=1.678 mas, bpa=1.833 degrees ! Estimated noise=0.21149 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 = 0.00380368 Jy ! Component: 100 - total flux cleaned = 0.00577661 Jy ! Component: 150 - total flux cleaned = 0.00706332 Jy ! Component: 200 - total flux cleaned = 0.00803056 Jy ! Total flux subtracted in 200 components = 0.00803056 Jy ! Clean residual min=-0.001227 max=0.001154 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0976576 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.0976576 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=2.084 mas, bmaj=2.656 mas, bpa=1.407 degrees ! Estimated noise=0.267566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102165 Jy ! Component: 100 - total flux cleaned = 0.00162213 Jy ! Component: 150 - total flux cleaned = 0.00189709 Jy ! Component: 200 - total flux cleaned = 0.00202905 Jy ! Total flux subtracted in 200 components = 0.00202905 Jy ! Clean residual min=-0.001379 max=0.001287 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0996866 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 = 7.49035e-05 Jy ! Component: 100 - total flux cleaned = 0.000149862 Jy ! Component: 150 - total flux cleaned = 0.000216012 Jy ! Component: 200 - total flux cleaned = 0.000275857 Jy ! Total flux subtracted in 200 components = 0.000275857 Jy ! Clean residual min=-0.001366 max=0.001263 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0999625 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 66 components and 0.0999625 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.919 mas, bmaj=1.678 mas, bpa=1.833 degrees ! Estimated noise=0.21149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.33232e-05 Jy ! Component: 100 - total flux cleaned = 0.000117237 Jy ! Component: 150 - total flux cleaned = 0.000215382 Jy ! Component: 200 - total flux cleaned = 0.000307462 Jy ! Total flux subtracted in 200 components = 0.000307462 Jy ! Clean residual min=-0.001189 max=0.001087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.10027 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.10027 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=0.052349Jy sigma=1.224261 ! Fit after self-cal, rms=0.052334Jy sigma=1.224052 wmodel J0058+3311_X_map.mod ! Writing 78 model components to file: J0058+3311_X_map.mod wobs J0058+3311_X_uvs.fits ! Writing UV FITS file: J0058+3311_X_uvs.fits wwins J0058+3311_X_map.win ! wwins: Wrote 3 windows to J0058+3311_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 = -0.000358021 Jy ! Component: 100 - total flux cleaned = -0.000603514 Jy ! Component: 150 - total flux cleaned = -0.000746772 Jy ! Component: 200 - total flux cleaned = -0.000798242 Jy ! Component: 250 - total flux cleaned = -0.000764176 Jy ! Component: 300 - total flux cleaned = -0.0007309 Jy ! Component: 350 - total flux cleaned = -0.000650366 Jy ! Component: 400 - total flux cleaned = -0.000602814 Jy ! Component: 450 - total flux cleaned = -0.000524775 Jy ! Component: 500 - total flux cleaned = -0.000433004 Jy ! Component: 550 - total flux cleaned = -0.000402697 Jy ! Component: 600 - total flux cleaned = -0.000283917 Jy ! Component: 650 - total flux cleaned = -0.000211062 Jy ! Component: 700 - total flux cleaned = -0.000167869 Jy ! Component: 750 - total flux cleaned = -0.000110593 Jy ! Component: 800 - total flux cleaned = -2.65831e-05 Jy ! Component: 850 - total flux cleaned = -1.2967e-05 Jy ! Component: 900 - total flux cleaned = -1.29302e-05 Jy ! Component: 950 - total flux cleaned = 2.76209e-05 Jy ! Component: 1000 - total flux cleaned = 2.76115e-05 Jy ! Component: 1050 - total flux cleaned = 9.41682e-05 Jy ! Component: 1100 - total flux cleaned = 0.000146567 Jy ! Component: 1150 - total flux cleaned = 0.000159564 Jy ! Component: 1200 - total flux cleaned = 0.000172424 Jy ! Component: 1250 - total flux cleaned = 0.000223568 Jy ! Component: 1300 - total flux cleaned = 0.000248749 Jy ! Component: 1350 - total flux cleaned = 0.000286033 Jy ! Component: 1400 - total flux cleaned = 0.000310603 Jy ! Component: 1450 - total flux cleaned = 0.000347352 Jy ! Component: 1500 - total flux cleaned = 0.000347371 Jy ! Component: 1550 - total flux cleaned = 0.000383604 Jy ! Component: 1600 - total flux cleaned = 0.000347669 Jy ! Component: 1650 - total flux cleaned = 0.000359491 Jy ! Component: 1700 - total flux cleaned = 0.000359614 Jy ! Component: 1750 - total flux cleaned = 0.000348066 Jy ! Component: 1800 - total flux cleaned = 0.000324721 Jy ! Component: 1850 - total flux cleaned = 0.000359367 Jy ! Component: 1900 - total flux cleaned = 0.000382194 Jy ! Component: 1950 - total flux cleaned = 0.00035954 Jy ! Component: 2000 - total flux cleaned = 0.000370814 Jy ! Component: 2050 - total flux cleaned = 0.00033715 Jy ! Component: 2100 - total flux cleaned = 0.000314947 Jy ! Component: 2150 - total flux cleaned = 0.000270936 Jy ! Component: 2200 - total flux cleaned = 0.000270883 Jy ! Component: 2250 - total flux cleaned = 0.000270897 Jy ! Component: 2300 - total flux cleaned = 0.000238528 Jy ! Component: 2350 - total flux cleaned = 0.000270571 Jy ! Component: 2400 - total flux cleaned = 0.00020648 Jy ! Component: 2450 - total flux cleaned = 0.000206383 Jy ! Component: 2500 - total flux cleaned = 0.000174772 Jy ! Component: 2550 - total flux cleaned = 0.000153742 Jy ! Component: 2600 - total flux cleaned = 0.000174559 Jy ! Component: 2650 - total flux cleaned = 0.000164171 Jy ! Component: 2700 - total flux cleaned = 0.000164054 Jy ! Component: 2750 - total flux cleaned = 8.22844e-05 Jy ! Component: 2800 - total flux cleaned = 9.25017e-05 Jy ! Component: 2850 - total flux cleaned = 4.20548e-05 Jy ! Component: 2900 - total flux cleaned = 6.20809e-05 Jy ! Component: 2950 - total flux cleaned = 7.19858e-05 Jy ! Component: 3000 - total flux cleaned = 5.2149e-05 Jy ! Component: 3050 - total flux cleaned = 6.20681e-05 Jy ! Component: 3100 - total flux cleaned = 6.21198e-05 Jy ! Component: 3150 - total flux cleaned = 3.28508e-05 Jy ! Component: 3200 - total flux cleaned = 5.21793e-05 Jy ! Component: 3250 - total flux cleaned = 9.07394e-05 Jy ! Component: 3300 - total flux cleaned = 6.18766e-05 Jy ! Component: 3350 - total flux cleaned = 8.0979e-05 Jy ! Component: 3400 - total flux cleaned = 0.000137973 Jy ! Component: 3450 - total flux cleaned = 0.000119007 Jy ! Component: 3500 - total flux cleaned = 0.000147166 Jy ! Component: 3550 - total flux cleaned = 0.000165853 Jy ! Component: 3600 - total flux cleaned = 0.000175277 Jy ! Component: 3650 - total flux cleaned = 0.000175292 Jy ! Component: 3700 - total flux cleaned = 0.000202915 Jy ! Component: 3750 - total flux cleaned = 0.000248696 Jy ! Component: 3800 - total flux cleaned = 0.000276028 Jy ! Component: 3850 - total flux cleaned = 0.000312192 Jy ! Component: 3900 - total flux cleaned = 0.000312274 Jy ! Component: 3950 - total flux cleaned = 0.000321266 Jy ! Component: 4000 - total flux cleaned = 0.000348033 Jy ! Component: 4050 - total flux cleaned = 0.000383487 Jy ! Total flux subtracted in 4096 components = 0.000383443 Jy ! Clean residual min=-0.000603 max=0.000626 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.100653 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 404 components and 0.100653 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0058+3311_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.919 x 1.678 at 1.833 degrees (North through East) ! Clean map min=-0.00071477 max=0.074801 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0058+3311_X_map.fits wmodel /vlbi/uf001/uva//J0058+3311_X_map.mod ! Writing 404 model components to file: /vlbi/uf001/uva//J0058+3311_X_map.mod wobs /vlbi/uf001/uva//J0058+3311_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0058+3311_X_uvs.fits wwins /vlbi/uf001/uva//J0058+3311_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0058+3311_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0748009 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150578 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.603914 0.603914 1.20783 2.41566 4.83132 9.66263 19.3253 38.6505 77.301 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 496.759 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0058+3311_X_dfm.log closed on Sun Jan 13 20:47:07 2019