! Started logfile: /vlbi/uf001/uva//J0616-0306_X_dfm.log on Sun Jan 13 22:54:39 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//J0616-0306_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0616-0306_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989418 visibilities/baseline/integration-bin. ! Found source: J0616-0306 ! ! 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 22440 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 J0616-0306_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=1.005589Jy sigma=21.993010 ! Fit after self-cal, rms=0.930542Jy sigma=20.328245 ! 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=0.6806 mas, bmaj=1.72 mas, bpa=-2.528 degrees ! Estimated noise=0.351289 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 = 0.0550186 Jy ! Component: 100 - total flux cleaned = 0.0672324 Jy ! Total flux subtracted in 100 components = 0.0672324 Jy ! Clean residual min=-0.002601 max=0.004123 Jy/beam ! Clean residual mean=-0.000002 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0672324 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0672324 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=0.061657Jy sigma=1.249800 ! Fit after self-cal, rms=0.061213Jy sigma=1.239723 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433351 Jy ! Component: 100 - total flux cleaned = 0.00635881 Jy ! Total flux subtracted in 100 components = 0.00635881 Jy ! Clean residual min=-0.002674 max=0.003417 Jy/beam ! Clean residual mean=-0.000003 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0735912 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0735912 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=0.060887Jy sigma=1.231257 ! Fit after self-cal, rms=0.060888Jy sigma=1.231123 ! 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=0.8624 mas, bmaj=2.034 mas, bpa=-2.679 degrees ! Estimated noise=0.237456 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, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334305 Jy ! Component: 100 - total flux cleaned = 0.00507839 Jy ! Component: 150 - total flux cleaned = 0.00606429 Jy ! Component: 200 - total flux cleaned = 0.00647053 Jy ! Total flux subtracted in 200 components = 0.00647053 Jy ! Clean residual min=-0.001876 max=0.003132 Jy/beam ! Clean residual mean=-0.000005 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0800617 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.0800617 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=0.060723Jy sigma=1.226338 ! Fit after self-cal, rms=0.060703Jy sigma=1.225792 ! Inverting map ! Added new window around map position (-1.8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230012 Jy ! Component: 100 - total flux cleaned = 0.00359327 Jy ! Component: 150 - total flux cleaned = 0.00432236 Jy ! Component: 200 - total flux cleaned = 0.00486938 Jy ! Total flux subtracted in 200 components = 0.00486938 Jy ! Clean residual min=-0.001661 max=0.001693 Jy/beam ! Clean residual mean=-0.000005 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0849311 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 0.0849311 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=0.060610Jy sigma=1.223266 ! Fit after self-cal, rms=0.060604Jy sigma=1.223119 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8624 x 2.034 at -2.679 degrees (North through East) ! Clean map min=-0.001569 max=0.070465 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 0.89 KP 1.02 ! LA 0.99 MK 1.00 NL 1.00 OV 0.93 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.99 KP 0.99 ! LA 1.03 MK 1.02 NL 1.11 OV 0.90 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.94 KP 1.06 ! LA 1.00 MK 1.02 NL 1.07 OV 0.91 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.93 KP 0.96 ! LA 1.03 MK 1.02 NL 1.11 OV 0.92 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.98 KP 1.03 ! LA 0.97 MK 0.99 NL 1.06 OV 0.93 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.07 KP 0.97 ! LA 1.03 MK 1.04 NL 1.15 OV 0.91 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.97 KP 1.05 ! LA 0.97 MK 1.00 NL 1.06 OV 0.90 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.09 KP 1.01 ! LA 1.00 MK 1.09 NL 1.09 OV 0.92 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 1.00 KP 0.96 ! LA 1.00 MK 1.03 NL 1.05 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 0.98 KP 1.03 ! LA 0.99 MK 1.00 NL 1.13 OV 0.98 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 0.95 KP 1.03 ! LA 0.93 MK 0.93 NL 1.09 OV 0.94 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.05 KP 1.00 ! LA 1.04 MK 0.97 NL 1.11 OV 0.95 ! PT 0.98 SC 1.03 ! ! ! Fit before self-cal, rms=0.060604Jy sigma=1.223119 ! Fit after self-cal, rms=0.060700Jy sigma=1.217013 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.86 mas, bmaj=2.034 mas, bpa=-2.221 degrees ! Estimated noise=0.238069 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 = -0.00100072 Jy ! Component: 100 - total flux cleaned = -0.00129161 Jy ! Component: 150 - total flux cleaned = -0.0013558 Jy ! Component: 200 - total flux cleaned = -0.00145343 Jy ! Total flux subtracted in 200 components = -0.00145343 Jy ! Clean residual min=-0.001305 max=0.001267 Jy/beam ! Clean residual mean=-0.000004 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0834776 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.0834776 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=0.060677Jy sigma=1.216548 ! Fit after self-cal, rms=0.060708Jy sigma=1.216316 ! 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=0.060708Jy sigma=1.216316 ! Fit after self-cal, rms=0.061844Jy sigma=1.211445 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8597 mas, bmaj=2.035 mas, bpa=-2.082 degrees ! Estimated noise=0.23826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000702458 Jy ! Component: 100 - total flux cleaned = -0.000984187 Jy ! Component: 150 - total flux cleaned = -0.00112088 Jy ! Component: 200 - total flux cleaned = -0.00118122 Jy ! Total flux subtracted in 200 components = -0.00118122 Jy ! Clean residual min=-0.001205 max=0.001298 Jy/beam ! Clean residual mean=-0.000005 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0822964 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.0822964 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=0.061831Jy sigma=1.211205 ! Fit after self-cal, rms=0.061869Jy sigma=1.211032 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 (34, -35.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118673 Jy ! Component: 100 - total flux cleaned = 0.00151137 Jy ! Component: 150 - total flux cleaned = 0.00167573 Jy ! Component: 200 - total flux cleaned = 0.00169482 Jy ! Total flux subtracted in 200 components = 0.00169482 Jy ! Clean residual min=-0.001215 max=0.001078 Jy/beam ! Clean residual mean=-0.000004 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0839912 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.0839913 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=0.061836Jy sigma=1.210381 ! Fit after self-cal, rms=0.061833Jy sigma=1.210325 ! 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=0.061833Jy sigma=1.210325 ! Fit after self-cal, rms=0.061987Jy sigma=1.210209 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.86 mas, bmaj=2.037 mas, bpa=-2.033 degrees ! Estimated noise=0.237837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107623 Jy ! Component: 100 - total flux cleaned = 7.5304e-06 Jy ! Component: 150 - total flux cleaned = -0.000116714 Jy ! Component: 200 - total flux cleaned = -0.000183211 Jy ! Total flux subtracted in 200 components = -0.000183211 Jy ! Clean residual min=-0.001176 max=0.001063 Jy/beam ! Clean residual mean=-0.000004 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.083808 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 0.083808 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=0.061973Jy sigma=1.209984 ! Fit after self-cal, rms=0.061979Jy sigma=1.209971 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 = -3.04028e-05 Jy ! Component: 100 - total flux cleaned = -4.54377e-05 Jy ! Component: 150 - total flux cleaned = -7.58317e-05 Jy ! Component: 200 - total flux cleaned = -0.000118533 Jy ! Total flux subtracted in 200 components = -0.000118533 Jy ! Clean residual min=-0.001169 max=0.001062 Jy/beam ! Clean residual mean=-0.000004 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0836895 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 0.0836895 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=0.061971Jy sigma=1.209841 ! Fit after self-cal, rms=0.061971Jy sigma=1.209837 ! 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=0.061971Jy sigma=1.209837 ! Fit after self-cal, rms=0.061989Jy sigma=1.209810 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.176 mas, bmaj=3.536 mas, bpa=0.134 degrees ! Estimated noise=0.299728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136498 Jy ! Component: 100 - total flux cleaned = -0.000201425 Jy ! Component: 150 - total flux cleaned = -0.000280666 Jy ! Component: 200 - total flux cleaned = -0.000293393 Jy ! Total flux subtracted in 200 components = -0.000293393 Jy ! Clean residual min=-0.001450 max=0.001348 Jy/beam ! Clean residual mean=-0.000008 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0833961 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.0833961 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=0.061987Jy sigma=1.209733 ! Fit after self-cal, rms=0.061989Jy sigma=1.209725 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 = 3.16299e-05 Jy ! Component: 100 - total flux cleaned = 1.17527e-05 Jy ! Component: 150 - total flux cleaned = 2.10463e-05 Jy ! Component: 200 - total flux cleaned = 3.19027e-06 Jy ! Total flux subtracted in 200 components = 3.19027e-06 Jy ! Clean residual min=-0.001438 max=0.001336 Jy/beam ! Clean residual mean=-0.000008 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0833993 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 139 components and 0.0833993 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=0.061988Jy sigma=1.209695 ! Fit after self-cal, rms=0.061988Jy sigma=1.209693 ! 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=0.8602 mas, bmaj=2.038 mas, bpa=-1.995 degrees ! Estimated noise=0.23762 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8602 x 2.038 at -1.995 degrees (North through East) ! Clean map min=-0.0011792 max=0.070707 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=0.6774 mas, bmaj=1.72 mas, bpa=-1.927 degrees ! Estimated noise=0.351876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0550812 Jy ! Component: 100 - total flux cleaned = 0.0672909 Jy ! Component: 150 - total flux cleaned = 0.0713568 Jy ! Component: 200 - total flux cleaned = 0.0737393 Jy ! Total flux subtracted in 200 components = 0.0737393 Jy ! Clean residual min=-0.002339 max=0.002022 Jy/beam ! Clean residual mean=-0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0737393 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0737393 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8602 mas, bmaj=2.038 mas, bpa=-1.995 degrees ! Estimated noise=0.23762 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 = 0.00242411 Jy ! Component: 100 - total flux cleaned = 0.00399272 Jy ! Component: 150 - total flux cleaned = 0.0048579 Jy ! Component: 200 - total flux cleaned = 0.00546761 Jy ! Total flux subtracted in 200 components = 0.00546761 Jy ! Clean residual min=-0.001268 max=0.001268 Jy/beam ! Clean residual mean=-0.000004 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0792069 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 55 components and 0.0792069 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=2.176 mas, bmaj=3.536 mas, bpa=0.134 degrees ! Estimated noise=0.299728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142508 Jy ! Component: 100 - total flux cleaned = 0.00240595 Jy ! Component: 150 - total flux cleaned = 0.00305905 Jy ! Component: 200 - total flux cleaned = 0.00327685 Jy ! Total flux subtracted in 200 components = 0.00327685 Jy ! Clean residual min=-0.001454 max=0.001471 Jy/beam ! Clean residual mean=-0.000008 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0824838 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212208 Jy ! Component: 100 - total flux cleaned = 0.000343598 Jy ! Component: 150 - total flux cleaned = 0.000445004 Jy ! Component: 200 - total flux cleaned = 0.000521406 Jy ! Total flux subtracted in 200 components = 0.000521406 Jy ! Clean residual min=-0.001455 max=0.001379 Jy/beam ! Clean residual mean=-0.000008 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0830052 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 91 components and 0.0830052 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8602 mas, bmaj=2.038 mas, bpa=-1.995 degrees ! Estimated noise=0.23762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108339 Jy ! Component: 100 - total flux cleaned = -5.29852e-06 Jy ! Component: 150 - total flux cleaned = 1.80863e-05 Jy ! Component: 200 - total flux cleaned = 6.1805e-05 Jy ! Total flux subtracted in 200 components = 6.1805e-05 Jy ! Clean residual min=-0.001189 max=0.001105 Jy/beam ! Clean residual mean=-0.000004 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.083067 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.083067 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=0.062014Jy sigma=1.210139 ! Fit after self-cal, rms=0.062006Jy sigma=1.210089 wmodel J0616-0306_X_map.mod ! Writing 113 model components to file: J0616-0306_X_map.mod wobs J0616-0306_X_uvs.fits ! Writing UV FITS file: J0616-0306_X_uvs.fits wwins J0616-0306_X_map.win ! wwins: Wrote 4 windows to J0616-0306_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 = -0.000331508 Jy ! Component: 100 - total flux cleaned = -0.000557268 Jy ! Component: 150 - total flux cleaned = -0.000795851 Jy ! Component: 200 - total flux cleaned = -0.000931321 Jy ! Component: 250 - total flux cleaned = -0.00106308 Jy ! Component: 300 - total flux cleaned = -0.00119156 Jy ! Component: 350 - total flux cleaned = -0.00129893 Jy ! Component: 400 - total flux cleaned = -0.00140381 Jy ! Component: 450 - total flux cleaned = -0.00145517 Jy ! Component: 500 - total flux cleaned = -0.00155565 Jy ! Component: 550 - total flux cleaned = -0.00163751 Jy ! Component: 600 - total flux cleaned = -0.00173437 Jy ! Component: 650 - total flux cleaned = -0.00181385 Jy ! Component: 700 - total flux cleaned = -0.00189204 Jy ! Component: 750 - total flux cleaned = -0.00192297 Jy ! Component: 800 - total flux cleaned = -0.00193833 Jy ! Component: 850 - total flux cleaned = -0.00195333 Jy ! Component: 900 - total flux cleaned = -0.00189403 Jy ! Component: 950 - total flux cleaned = -0.00192373 Jy ! Component: 1000 - total flux cleaned = -0.0019383 Jy ! Component: 1050 - total flux cleaned = -0.00196693 Jy ! Component: 1100 - total flux cleaned = -0.00195278 Jy ! Component: 1150 - total flux cleaned = -0.00196701 Jy ! Component: 1200 - total flux cleaned = -0.00199489 Jy ! Component: 1250 - total flux cleaned = -0.0020223 Jy ! Component: 1300 - total flux cleaned = -0.00206304 Jy ! Component: 1350 - total flux cleaned = -0.00207647 Jy ! Component: 1400 - total flux cleaned = -0.00211662 Jy ! Component: 1450 - total flux cleaned = -0.00215651 Jy ! Component: 1500 - total flux cleaned = -0.00218277 Jy ! Component: 1550 - total flux cleaned = -0.00227378 Jy ! Component: 1600 - total flux cleaned = -0.00227395 Jy ! Component: 1650 - total flux cleaned = -0.00231238 Jy ! Component: 1700 - total flux cleaned = -0.00238844 Jy ! Component: 1750 - total flux cleaned = -0.00241364 Jy ! Component: 1800 - total flux cleaned = -0.00246346 Jy ! Component: 1850 - total flux cleaned = -0.00247585 Jy ! Component: 1900 - total flux cleaned = -0.00250069 Jy ! Component: 1950 - total flux cleaned = -0.00256163 Jy ! Component: 2000 - total flux cleaned = -0.00262214 Jy ! Component: 2050 - total flux cleaned = -0.00265817 Jy ! Component: 2100 - total flux cleaned = -0.00270589 Jy ! Component: 2150 - total flux cleaned = -0.00278878 Jy ! Component: 2200 - total flux cleaned = -0.00277703 Jy ! Component: 2250 - total flux cleaned = -0.00281211 Jy ! Component: 2300 - total flux cleaned = -0.00284698 Jy ! Component: 2350 - total flux cleaned = -0.00291605 Jy ! Component: 2400 - total flux cleaned = -0.002916 Jy ! Component: 2450 - total flux cleaned = -0.00293864 Jy ! Component: 2500 - total flux cleaned = -0.00300626 Jy ! Component: 2550 - total flux cleaned = -0.00300614 Jy ! Component: 2600 - total flux cleaned = -0.00309497 Jy ! Component: 2650 - total flux cleaned = -0.00311699 Jy ! Component: 2700 - total flux cleaned = -0.00310602 Jy ! Component: 2750 - total flux cleaned = -0.00312804 Jy ! Component: 2800 - total flux cleaned = -0.00320399 Jy ! Component: 2850 - total flux cleaned = -0.0031933 Jy ! Component: 2900 - total flux cleaned = -0.00325762 Jy ! Component: 2950 - total flux cleaned = -0.00327887 Jy ! Component: 3000 - total flux cleaned = -0.0033107 Jy ! Component: 3050 - total flux cleaned = -0.00336329 Jy ! Component: 3100 - total flux cleaned = -0.00339471 Jy ! Component: 3150 - total flux cleaned = -0.00345723 Jy ! Component: 3200 - total flux cleaned = -0.00344683 Jy ! Component: 3250 - total flux cleaned = -0.00352913 Jy ! Component: 3300 - total flux cleaned = -0.00355989 Jy ! Component: 3350 - total flux cleaned = -0.00361077 Jy ! Component: 3400 - total flux cleaned = -0.00366137 Jy ! Component: 3450 - total flux cleaned = -0.00374182 Jy ! Component: 3500 - total flux cleaned = -0.00374181 Jy ! Component: 3550 - total flux cleaned = -0.00378166 Jy ! Component: 3600 - total flux cleaned = -0.00378174 Jy ! Component: 3650 - total flux cleaned = -0.00387044 Jy ! Component: 3700 - total flux cleaned = -0.00391946 Jy ! Component: 3750 - total flux cleaned = -0.00389007 Jy ! Component: 3800 - total flux cleaned = -0.00392895 Jy ! Component: 3850 - total flux cleaned = -0.00396755 Jy ! Component: 3900 - total flux cleaned = -0.00399636 Jy ! Component: 3950 - total flux cleaned = -0.00400582 Jy ! Component: 4000 - total flux cleaned = -0.00400587 Jy ! Component: 4050 - total flux cleaned = -0.00407206 Jy ! Total flux subtracted in 4096 components = -0.00410023 Jy ! Clean residual min=-0.000514 max=0.000580 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0789668 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 426 components and 0.0789668 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0616-0306_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8602 x 2.038 at -1.995 degrees (North through East) ! Clean map min=-0.00102 max=0.070975 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0616-0306_X_map.fits wmodel /vlbi/uf001/uva//J0616-0306_X_map.mod ! Writing 426 model components to file: /vlbi/uf001/uva//J0616-0306_X_map.mod wobs /vlbi/uf001/uva//J0616-0306_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0616-0306_X_uvs.fits wwins /vlbi/uf001/uva//J0616-0306_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0616-0306_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0709746 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160762 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.679521 0.679521 1.35904 2.71808 5.43617 10.8723 21.7447 43.4893 86.9787 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 441.487 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0616-0306_X_dfm.log closed on Sun Jan 13 22:54:44 2019