! Started logfile: /vlbi/uf001/uva//J2323-1612_X_dfm.log on Mon Jan 14 06:41:13 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//J2323-1612_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2323-1612_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989474 visibilities/baseline/integration-bin. ! Found source: J2323-1612 ! ! 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 30456 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 J2323-1612_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006530Jy sigma=22.900494 ! Fit after self-cal, rms=0.933238Jy sigma=21.150721 ! 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=0.6283 mas, bmaj=1.606 mas, bpa=-2.32 degrees ! Estimated noise=0.335795 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 = 0.04364 Jy ! Component: 100 - total flux cleaned = 0.0621099 Jy ! Total flux subtracted in 100 components = 0.0621099 Jy ! Clean residual min=-0.005085 max=0.019177 Jy/beam ! Clean residual mean=-0.000017 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 0.0621099 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0621099 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=0.078283Jy sigma=1.666713 ! Fit after self-cal, rms=0.077455Jy sigma=1.649126 ! Inverting map ! Added new window around map position (-0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196716 Jy ! Component: 100 - total flux cleaned = 0.029999 Jy ! Total flux subtracted in 100 components = 0.029999 Jy ! Clean residual min=-0.004086 max=0.014824 Jy/beam ! Clean residual mean=-0.000009 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.0921089 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 17 components and 0.0921089 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=0.070662Jy sigma=1.473130 ! Fit after self-cal, rms=0.069909Jy sigma=1.458547 ! Inverting map ! Added new window around map position (-5, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141976 Jy ! Component: 100 - total flux cleaned = 0.0213636 Jy ! Total flux subtracted in 100 components = 0.0213636 Jy ! Clean residual min=-0.003263 max=0.005056 Jy/beam ! Clean residual mean=-0.000007 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.113473 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.113473 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=0.066587Jy sigma=1.374786 ! Fit after self-cal, rms=0.066190Jy sigma=1.367088 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00669053 Jy ! Component: 100 - total flux cleaned = 0.010897 Jy ! Total flux subtracted in 100 components = 0.010897 Jy ! Clean residual min=-0.002830 max=0.004069 Jy/beam ! Clean residual mean=-0.000006 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.12437 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.12437 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=0.065229Jy sigma=1.342521 ! Fit after self-cal, rms=0.065167Jy sigma=1.341380 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418583 Jy ! Component: 100 - total flux cleaned = 0.00702557 Jy ! Total flux subtracted in 100 components = 0.00702557 Jy ! Clean residual min=-0.002651 max=0.003421 Jy/beam ! Clean residual mean=-0.000005 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.131395 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.131395 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=0.064733Jy sigma=1.330292 ! Fit after self-cal, rms=0.064698Jy sigma=1.329581 ! 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=0.8184 mas, bmaj=2.008 mas, bpa=-1.721 degrees ! Estimated noise=0.187777 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 = 0.0045666 Jy ! Component: 100 - total flux cleaned = 0.00750129 Jy ! Component: 150 - total flux cleaned = 0.00969694 Jy ! Component: 200 - total flux cleaned = 0.0113685 Jy ! Total flux subtracted in 200 components = 0.0113685 Jy ! Clean residual min=-0.002349 max=0.003254 Jy/beam ! Clean residual mean=-0.000004 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.142764 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 63 components and 0.142764 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=0.064314Jy sigma=1.319720 ! Fit after self-cal, rms=0.064277Jy sigma=1.318833 ! Inverting map ! Added new window around map position (-2.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312496 Jy ! Component: 100 - total flux cleaned = 0.00489966 Jy ! Component: 150 - total flux cleaned = 0.00579517 Jy ! Component: 200 - total flux cleaned = 0.00619452 Jy ! Total flux subtracted in 200 components = 0.00619452 Jy ! Clean residual min=-0.002250 max=0.002428 Jy/beam ! Clean residual mean=-0.000003 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.148958 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.148958 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=0.064100Jy sigma=1.314800 ! Fit after self-cal, rms=0.064072Jy sigma=1.314356 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8184 x 2.008 at -1.721 degrees (North through East) ! Clean map min=-0.0021037 max=0.06563 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.00 KP 1.00 ! LA 0.97 MK 0.99 NL 1.16 OV 0.94 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.94 KP 0.99 ! LA 0.97 MK 0.93 NL 1.10 OV 0.92 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.99 KP 1.01 ! LA 0.96 MK 1.03 NL 1.10 OV 0.91 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.94 KP 1.00 ! LA 0.95 MK 1.01 NL 1.11 OV 0.91 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.92 KP 1.03 ! LA 0.96 MK 0.93 NL 1.15 OV 0.96 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.01 KP 1.01 ! LA 0.96 MK 0.97 NL 1.18 OV 0.97 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.96 KP 1.01 ! LA 0.99 MK 0.91 NL 1.10 OV 0.89 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.98 HN 0.86 KP 1.00 ! LA 0.98 MK 0.96 NL 1.09 OV 0.89 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.91 KP 1.02 ! LA 0.99 MK 0.99 NL 1.17 OV 0.89 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.90 KP 0.98 ! LA 0.96 MK 0.95 NL 1.14 OV 0.93 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.98 KP 1.02 ! LA 0.93 MK 0.90 NL 1.09 OV 0.92 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.89 KP 0.96 ! LA 0.99 MK 0.85 NL 1.15 OV 0.91 ! PT 0.98 SC 0.92 ! ! ! Fit before self-cal, rms=0.064072Jy sigma=1.314356 ! Fit after self-cal, rms=0.061267Jy sigma=1.304201 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8051 mas, bmaj=1.999 mas, bpa=-1.782 degrees ! Estimated noise=0.18432 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 = -0.000601949 Jy ! Component: 100 - total flux cleaned = -0.000549444 Jy ! Component: 150 - total flux cleaned = -0.000594856 Jy ! Component: 200 - total flux cleaned = -0.000634814 Jy ! Total flux subtracted in 200 components = -0.000634814 Jy ! Clean residual min=-0.001254 max=0.001232 Jy/beam ! Clean residual mean=-0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.148323 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.148323 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=0.061188Jy sigma=1.302580 ! Fit after self-cal, rms=0.061201Jy sigma=1.302193 ! 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=0.061201Jy sigma=1.302193 ! Fit after self-cal, rms=0.060981Jy sigma=1.300262 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8047 mas, bmaj=1.999 mas, bpa=-1.708 degrees ! Estimated noise=0.183944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000624511 Jy ! Component: 100 - total flux cleaned = -0.000736847 Jy ! Component: 150 - total flux cleaned = -0.000836459 Jy ! Component: 200 - total flux cleaned = -0.000836796 Jy ! Total flux subtracted in 200 components = -0.000836796 Jy ! Clean residual min=-0.001134 max=0.001146 Jy/beam ! Clean residual mean=-0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.147487 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.147487 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=0.060940Jy sigma=1.299426 ! Fit after self-cal, rms=0.060938Jy sigma=1.299323 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 = -9.22332e-05 Jy ! Component: 100 - total flux cleaned = -0.000148617 Jy ! Component: 150 - total flux cleaned = -0.000199531 Jy ! Component: 200 - total flux cleaned = -0.000222546 Jy ! Total flux subtracted in 200 components = -0.000222546 Jy ! Clean residual min=-0.001084 max=0.001105 Jy/beam ! Clean residual mean=-0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.147264 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.147264 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=0.060915Jy sigma=1.298863 ! Fit after self-cal, rms=0.060911Jy sigma=1.298819 ! 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=0.060911Jy sigma=1.298819 ! Fit after self-cal, rms=0.060873Jy sigma=1.296718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8041 mas, bmaj=1.996 mas, bpa=-1.651 degrees ! Estimated noise=0.18331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000567386 Jy ! Component: 100 - total flux cleaned = -0.000689065 Jy ! Component: 150 - total flux cleaned = -0.000753287 Jy ! Component: 200 - total flux cleaned = -0.000813186 Jy ! Total flux subtracted in 200 components = -0.000813186 Jy ! Clean residual min=-0.001064 max=0.001055 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.146451 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.146451 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=0.060855Jy sigma=1.296352 ! Fit after self-cal, rms=0.060862Jy sigma=1.296261 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 = -6.3562e-05 Jy ! Component: 100 - total flux cleaned = -0.000121887 Jy ! Component: 150 - total flux cleaned = -0.00015767 Jy ! Component: 200 - total flux cleaned = -0.000157494 Jy ! Total flux subtracted in 200 components = -0.000157494 Jy ! Clean residual min=-0.001045 max=0.001026 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.146293 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.146293 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=0.060851Jy sigma=1.296043 ! Fit after self-cal, rms=0.060849Jy sigma=1.296028 ! 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=0.060849Jy sigma=1.296028 ! Fit after self-cal, rms=0.060706Jy sigma=1.295976 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.152 mas, bmaj=4.332 mas, bpa=3.886 degrees ! Estimated noise=0.239406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000190135 Jy ! Component: 100 - total flux cleaned = -8.79999e-05 Jy ! Component: 150 - total flux cleaned = -6.57069e-05 Jy ! Component: 200 - total flux cleaned = -6.56052e-05 Jy ! Total flux subtracted in 200 components = -6.56052e-05 Jy ! Clean residual min=-0.001133 max=0.001054 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.146228 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 130 components and 0.146228 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=0.060702Jy sigma=1.295917 ! Fit after self-cal, rms=0.060703Jy sigma=1.295892 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 = -3.15874e-05 Jy ! Component: 100 - total flux cleaned = -4.1702e-05 Jy ! Component: 150 - total flux cleaned = -4.14115e-05 Jy ! Component: 200 - total flux cleaned = -3.31395e-05 Jy ! Total flux subtracted in 200 components = -3.31395e-05 Jy ! Clean residual min=-0.001148 max=0.001043 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.146195 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 135 components and 0.146195 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=0.060701Jy sigma=1.295892 ! Fit after self-cal, rms=0.060700Jy sigma=1.295886 ! 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=0.8035 mas, bmaj=1.996 mas, bpa=-1.641 degrees ! Estimated noise=0.182852 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8035 x 1.996 at -1.641 degrees (North through East) ! Clean map min=-0.0019395 max=0.064108 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=0.6185 mas, bmaj=1.602 mas, bpa=-2.192 degrees ! Estimated noise=0.323155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451983 Jy ! Component: 100 - total flux cleaned = 0.0705838 Jy ! Component: 150 - total flux cleaned = 0.0875835 Jy ! Component: 200 - total flux cleaned = 0.0992667 Jy ! Total flux subtracted in 200 components = 0.0992667 Jy ! Clean residual min=-0.002887 max=0.006585 Jy/beam ! Clean residual mean=-0.000008 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.0992667 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 0.0992667 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8035 mas, bmaj=1.996 mas, bpa=-1.641 degrees ! Estimated noise=0.182852 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 = 0.013908 Jy ! Component: 100 - total flux cleaned = 0.0224823 Jy ! Component: 150 - total flux cleaned = 0.0282796 Jy ! Component: 200 - total flux cleaned = 0.0324144 Jy ! Total flux subtracted in 200 components = 0.0324144 Jy ! Clean residual min=-0.001545 max=0.002378 Jy/beam ! Clean residual mean=-0.000003 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.131681 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.131681 Jy ! Inverting map ! Added new window around map position (-4.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308634 Jy ! Component: 100 - total flux cleaned = 0.00547176 Jy ! Component: 150 - total flux cleaned = 0.00734499 Jy ! Component: 200 - total flux cleaned = 0.00882912 Jy ! Total flux subtracted in 200 components = 0.00882912 Jy ! Clean residual min=-0.001174 max=0.001155 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.14051 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 0.14051 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=2.152 mas, bmaj=4.332 mas, bpa=3.886 degrees ! Estimated noise=0.239406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019975 Jy ! Component: 100 - total flux cleaned = 0.00320813 Jy ! Component: 150 - total flux cleaned = 0.00399987 Jy ! Component: 200 - total flux cleaned = 0.0044161 Jy ! Total flux subtracted in 200 components = 0.0044161 Jy ! Clean residual min=-0.001194 max=0.001031 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.144926 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 = 0.000215553 Jy ! Component: 100 - total flux cleaned = 0.000377216 Jy ! Component: 150 - total flux cleaned = 0.000500186 Jy ! Component: 200 - total flux cleaned = 0.000585956 Jy ! Total flux subtracted in 200 components = 0.000585956 Jy ! Clean residual min=-0.001191 max=0.001030 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.145512 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 97 components and 0.145512 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8035 mas, bmaj=1.996 mas, bpa=-1.641 degrees ! Estimated noise=0.182852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.83979e-05 Jy ! Component: 100 - total flux cleaned = 1.60332e-05 Jy ! Component: 150 - total flux cleaned = -1.79939e-05 Jy ! Component: 200 - total flux cleaned = -4.85846e-05 Jy ! Total flux subtracted in 200 components = -4.85846e-05 Jy ! Clean residual min=-0.001075 max=0.001186 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.145464 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.145464 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=0.060680Jy sigma=1.295462 ! Fit after self-cal, rms=0.060662Jy sigma=1.295119 wmodel J2323-1612_X_map.mod ! Writing 111 model components to file: J2323-1612_X_map.mod wobs J2323-1612_X_uvs.fits ! Writing UV FITS file: J2323-1612_X_uvs.fits wwins J2323-1612_X_map.win ! wwins: Wrote 6 windows to J2323-1612_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 = -2.67808e-05 Jy ! Component: 100 - total flux cleaned = -9.84092e-05 Jy ! Component: 150 - total flux cleaned = -0.000233527 Jy ! Component: 200 - total flux cleaned = -0.000412992 Jy ! Component: 250 - total flux cleaned = -0.000524573 Jy ! Component: 300 - total flux cleaned = -0.000649467 Jy ! Component: 350 - total flux cleaned = -0.00072569 Jy ! Component: 400 - total flux cleaned = -0.000770733 Jy ! Component: 450 - total flux cleaned = -0.000814875 Jy ! Component: 500 - total flux cleaned = -0.000858417 Jy ! Component: 550 - total flux cleaned = -0.000886737 Jy ! Component: 600 - total flux cleaned = -0.000900891 Jy ! Component: 650 - total flux cleaned = -0.000942432 Jy ! Component: 700 - total flux cleaned = -0.000928538 Jy ! Component: 750 - total flux cleaned = -0.000901347 Jy ! Component: 800 - total flux cleaned = -0.000981874 Jy ! Component: 850 - total flux cleaned = -0.000928613 Jy ! Component: 900 - total flux cleaned = -0.000941487 Jy ! Component: 950 - total flux cleaned = -0.000915614 Jy ! Component: 1000 - total flux cleaned = -0.000928397 Jy ! Component: 1050 - total flux cleaned = -0.000839725 Jy ! Component: 1100 - total flux cleaned = -0.000877568 Jy ! Component: 1150 - total flux cleaned = -0.00085269 Jy ! Component: 1200 - total flux cleaned = -0.000877349 Jy ! Component: 1250 - total flux cleaned = -0.000889562 Jy ! Component: 1300 - total flux cleaned = -0.000841183 Jy ! Component: 1350 - total flux cleaned = -0.000853107 Jy ! Component: 1400 - total flux cleaned = -0.000805643 Jy ! Component: 1450 - total flux cleaned = -0.000841092 Jy ! Component: 1500 - total flux cleaned = -0.000829223 Jy ! Component: 1550 - total flux cleaned = -0.000805972 Jy ! Component: 1600 - total flux cleaned = -0.000805957 Jy ! Component: 1650 - total flux cleaned = -0.000806118 Jy ! Component: 1700 - total flux cleaned = -0.000794847 Jy ! Component: 1750 - total flux cleaned = -0.000749937 Jy ! Component: 1800 - total flux cleaned = -0.000761105 Jy ! Component: 1850 - total flux cleaned = -0.00075014 Jy ! Component: 1900 - total flux cleaned = -0.000772072 Jy ! Component: 1950 - total flux cleaned = -0.00069573 Jy ! Component: 2000 - total flux cleaned = -0.000674111 Jy ! Component: 2050 - total flux cleaned = -0.000760351 Jy ! Component: 2100 - total flux cleaned = -0.000706938 Jy ! Component: 2150 - total flux cleaned = -0.000717532 Jy ! Component: 2200 - total flux cleaned = -0.000759677 Jy ! Component: 2250 - total flux cleaned = -0.00073866 Jy ! Component: 2300 - total flux cleaned = -0.000749061 Jy ! Component: 2350 - total flux cleaned = -0.000749128 Jy ! Component: 2400 - total flux cleaned = -0.000687542 Jy ! Component: 2450 - total flux cleaned = -0.000738684 Jy ! Component: 2500 - total flux cleaned = -0.000738748 Jy ! Component: 2550 - total flux cleaned = -0.00074886 Jy ! Component: 2600 - total flux cleaned = -0.000748706 Jy ! Component: 2650 - total flux cleaned = -0.000708975 Jy ! Component: 2700 - total flux cleaned = -0.000728776 Jy ! Component: 2750 - total flux cleaned = -0.000708943 Jy ! Component: 2800 - total flux cleaned = -0.000718762 Jy ! Component: 2850 - total flux cleaned = -0.000728491 Jy ! Component: 2900 - total flux cleaned = -0.000718726 Jy ! Component: 2950 - total flux cleaned = -0.000737997 Jy ! Component: 3000 - total flux cleaned = -0.000728427 Jy ! Component: 3050 - total flux cleaned = -0.000737925 Jy ! Component: 3100 - total flux cleaned = -0.000766374 Jy ! Component: 3150 - total flux cleaned = -0.000747587 Jy ! Component: 3200 - total flux cleaned = -0.000803784 Jy ! Component: 3250 - total flux cleaned = -0.000766396 Jy ! Component: 3300 - total flux cleaned = -0.000747819 Jy ! Component: 3350 - total flux cleaned = -0.00072017 Jy ! Component: 3400 - total flux cleaned = -0.000756894 Jy ! Component: 3450 - total flux cleaned = -0.000747744 Jy ! Component: 3500 - total flux cleaned = -0.000711386 Jy ! Component: 3550 - total flux cleaned = -0.000738582 Jy ! Component: 3600 - total flux cleaned = -0.000720537 Jy ! Component: 3650 - total flux cleaned = -0.000747379 Jy ! Component: 3700 - total flux cleaned = -0.000738406 Jy ! Component: 3750 - total flux cleaned = -0.00074721 Jy ! Component: 3800 - total flux cleaned = -0.000703232 Jy ! Component: 3850 - total flux cleaned = -0.000729528 Jy ! Component: 3900 - total flux cleaned = -0.000799323 Jy ! Component: 3950 - total flux cleaned = -0.000825361 Jy ! Component: 4000 - total flux cleaned = -0.000782069 Jy ! Component: 4050 - total flux cleaned = -0.000790774 Jy ! Total flux subtracted in 4096 components = -0.000773609 Jy ! Clean residual min=-0.000520 max=0.000553 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.14469 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 417 components and 0.14469 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2323-1612_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8035 x 1.996 at -1.641 degrees (North through East) ! Clean map min=-0.00072799 max=0.064822 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2323-1612_X_map.fits wmodel /vlbi/uf001/uva//J2323-1612_X_map.mod ! Writing 417 model components to file: /vlbi/uf001/uva//J2323-1612_X_map.mod wobs /vlbi/uf001/uva//J2323-1612_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2323-1612_X_uvs.fits wwins /vlbi/uf001/uva//J2323-1612_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2323-1612_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0648222 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014928 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.690874 0.690874 1.38175 2.76349 5.52699 11.054 22.108 44.2159 88.4318 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 434.232 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2323-1612_X_dfm.log closed on Mon Jan 14 06:41:19 2019