! Started logfile: /vlbi/uf001/uva//J0854+0720_X_dfm.log on Mon Jan 14 00:10:11 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//J0854+0720_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0854+0720_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981287 visibilities/baseline/integration-bin. ! Found source: J0854+0720 ! ! 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 30204 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 J0854+0720_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007818Jy sigma=25.727196 ! Fit after self-cal, rms=0.902618Jy sigma=22.998738 ! 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=0.6965 mas, bmaj=1.712 mas, bpa=-1.689 degrees ! Estimated noise=0.29228 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 = 0.0732043 Jy ! Component: 100 - total flux cleaned = 0.0915774 Jy ! Total flux subtracted in 100 components = 0.0915774 Jy ! Clean residual min=-0.003218 max=0.007492 Jy/beam ! Clean residual mean=-0.000002 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.0915774 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0915774 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=0.057723Jy sigma=1.406964 ! Fit after self-cal, rms=0.057566Jy sigma=1.403946 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809425 Jy ! Component: 100 - total flux cleaned = 0.0123318 Jy ! Total flux subtracted in 100 components = 0.0123318 Jy ! Clean residual min=-0.003115 max=0.005028 Jy/beam ! Clean residual mean=-0.000000 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.103909 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.103909 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=0.055988Jy sigma=1.358782 ! Fit after self-cal, rms=0.055982Jy sigma=1.358484 ! Inverting map ! Added new window around map position (2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449697 Jy ! Component: 100 - total flux cleaned = 0.00738559 Jy ! Total flux subtracted in 100 components = 0.00738559 Jy ! Clean residual min=-0.003014 max=0.003691 Jy/beam ! Clean residual mean=0.000001 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.111295 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.111295 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=0.055496Jy sigma=1.345025 ! Fit after self-cal, rms=0.055468Jy sigma=1.344226 ! 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=0.878 mas, bmaj=1.981 mas, bpa=-1.671 degrees ! Estimated noise=0.162988 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 (6.6, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401422 Jy ! Component: 100 - total flux cleaned = 0.00688073 Jy ! Component: 150 - total flux cleaned = 0.00908251 Jy ! Component: 200 - total flux cleaned = 0.0108337 Jy ! Total flux subtracted in 200 components = 0.0108337 Jy ! Clean residual min=-0.002179 max=0.002879 Jy/beam ! Clean residual mean=0.000003 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.122128 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 53 components and 0.122128 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=0.055083Jy sigma=1.333746 ! Fit after self-cal, rms=0.055067Jy sigma=1.333157 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.878 x 1.981 at -1.671 degrees (North through East) ! Clean map min=-0.0019868 max=0.096471 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.97 KP 1.00 ! LA 1.06 MK 1.01 NL 1.08 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.00 KP 1.01 ! LA 1.00 MK 1.03 NL 1.07 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.97 KP 0.98 ! LA 1.03 MK 1.05 NL 1.06 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 1.00 ! LA 1.04 MK 1.01 NL 1.09 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.99 KP 0.98 ! LA 1.00 MK 1.03 NL 1.04 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.97 KP 1.02 ! LA 0.99 MK 1.03 NL 1.04 OV 0.94 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.95 KP 0.99 ! LA 1.05 MK 1.01 NL 1.07 OV 0.95 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.97 KP 0.97 ! LA 1.02 MK 1.04 NL 1.07 OV 0.95 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 1.01 ! LA 1.00 MK 1.06 NL 1.07 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.95 KP 1.01 ! LA 1.04 MK 1.00 NL 1.11 OV 0.88 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.97 KP 1.03 ! LA 1.02 MK 1.02 NL 1.08 OV 0.93 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.93 KP 1.00 ! LA 1.06 MK 1.02 NL 1.06 OV 0.92 ! PT 0.96 SC 1.01 ! ! ! Fit before self-cal, rms=0.055067Jy sigma=1.333157 ! Fit after self-cal, rms=0.054301Jy sigma=1.321838 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8824 mas, bmaj=1.998 mas, bpa=-1.485 degrees ! Estimated noise=0.161977 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 = -0.000821264 Jy ! Component: 100 - total flux cleaned = -0.00105158 Jy ! Component: 150 - total flux cleaned = -0.00113044 Jy ! Component: 200 - total flux cleaned = -0.00119832 Jy ! Total flux subtracted in 200 components = -0.00119832 Jy ! Clean residual min=-0.001683 max=0.001653 Jy/beam ! Clean residual mean=0.000003 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.12093 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.12093 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=0.054235Jy sigma=1.320233 ! Fit after self-cal, rms=0.054255Jy sigma=1.320005 ! Inverting map ! Added new window around map position (13.2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817246 Jy ! Component: 100 - total flux cleaned = 0.000815212 Jy ! Component: 150 - total flux cleaned = 0.0008482 Jy ! Component: 200 - total flux cleaned = 0.000878648 Jy ! Total flux subtracted in 200 components = 0.000878648 Jy ! Clean residual min=-0.001622 max=0.001445 Jy/beam ! Clean residual mean=0.000003 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.121809 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.121809 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=0.054190Jy sigma=1.318514 ! Fit after self-cal, rms=0.054185Jy sigma=1.318405 ! 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=0.054185Jy sigma=1.318405 ! Fit after self-cal, rms=0.055238Jy sigma=1.307531 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8817 mas, bmaj=1.99 mas, bpa=-1.494 degrees ! Estimated noise=0.162832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000502567 Jy ! Component: 100 - total flux cleaned = -0.000712364 Jy ! Component: 150 - total flux cleaned = -0.00090767 Jy ! Component: 200 - total flux cleaned = -0.00101259 Jy ! Total flux subtracted in 200 components = -0.00101259 Jy ! Clean residual min=-0.000973 max=0.000935 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.120796 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.120796 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=0.055207Jy sigma=1.306783 ! Fit after self-cal, rms=0.055234Jy sigma=1.306563 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 (-21, -48.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563031 Jy ! Component: 100 - total flux cleaned = 0.000517694 Jy ! Component: 150 - total flux cleaned = 0.000419639 Jy ! Component: 200 - total flux cleaned = 0.000333274 Jy ! Total flux subtracted in 200 components = 0.000333274 Jy ! Clean residual min=-0.000954 max=0.000894 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.121129 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.121129 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=0.055215Jy sigma=1.306097 ! Fit after self-cal, rms=0.055214Jy sigma=1.306066 ! 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=0.055214Jy sigma=1.306066 ! Fit after self-cal, rms=0.055337Jy sigma=1.305836 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8799 mas, bmaj=1.988 mas, bpa=-1.513 degrees ! Estimated noise=0.162698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000319634 Jy ! Component: 100 - total flux cleaned = -0.000446749 Jy ! Component: 150 - total flux cleaned = -0.00044732 Jy ! Component: 200 - total flux cleaned = -0.000463227 Jy ! Total flux subtracted in 200 components = -0.000463227 Jy ! Clean residual min=-0.000915 max=0.000889 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.120666 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 119 components and 0.120666 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=0.055322Jy sigma=1.305495 ! Fit after self-cal, rms=0.055324Jy sigma=1.305466 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 = -5.99971e-05 Jy ! Component: 100 - total flux cleaned = -7.48653e-05 Jy ! Component: 150 - total flux cleaned = -0.000117335 Jy ! Component: 200 - total flux cleaned = -0.000170948 Jy ! Total flux subtracted in 200 components = -0.000170948 Jy ! Clean residual min=-0.000896 max=0.000894 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.120495 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 131 components and 0.120495 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=0.055316Jy sigma=1.305305 ! Fit after self-cal, rms=0.055316Jy sigma=1.305295 ! 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=0.055316Jy sigma=1.305295 ! Fit after self-cal, rms=0.055327Jy sigma=1.305226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.117 mas, bmaj=3.126 mas, bpa=-2.987 degrees ! Estimated noise=0.205574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000369814 Jy ! Component: 100 - total flux cleaned = -0.000611569 Jy ! Component: 150 - total flux cleaned = -0.00071356 Jy ! Component: 200 - total flux cleaned = -0.000748429 Jy ! Total flux subtracted in 200 components = -0.000748429 Jy ! Clean residual min=-0.000807 max=0.000937 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.119747 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 143 components and 0.119747 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=0.055322Jy sigma=1.305140 ! Fit after self-cal, rms=0.055323Jy sigma=1.305128 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 = -7.4255e-05 Jy ! Component: 100 - total flux cleaned = -0.000108342 Jy ! Component: 150 - total flux cleaned = -0.000119118 Jy ! Component: 200 - total flux cleaned = -0.000138666 Jy ! Total flux subtracted in 200 components = -0.000138666 Jy ! Clean residual min=-0.000807 max=0.000936 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.119608 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 150 components and 0.119608 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=0.055322Jy sigma=1.305085 ! Fit after self-cal, rms=0.055321Jy sigma=1.305078 ! 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=0.8786 mas, bmaj=1.988 mas, bpa=-1.56 degrees ! Estimated noise=0.162532 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8786 x 1.988 at -1.56 degrees (North through East) ! Clean map min=-0.00096033 max=0.096163 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=0.6956 mas, bmaj=1.71 mas, bpa=-1.449 degrees ! Estimated noise=0.291836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.073009 Jy ! Component: 100 - total flux cleaned = 0.0917413 Jy ! Component: 150 - total flux cleaned = 0.1003 Jy ! Component: 200 - total flux cleaned = 0.104833 Jy ! Total flux subtracted in 200 components = 0.104833 Jy ! Clean residual min=-0.002048 max=0.002336 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.104833 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.104833 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8786 mas, bmaj=1.988 mas, bpa=-1.56 degrees ! Estimated noise=0.162532 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 = 0.00428602 Jy ! Component: 100 - total flux cleaned = 0.00680809 Jy ! Component: 150 - total flux cleaned = 0.0085921 Jy ! Component: 200 - total flux cleaned = 0.00998223 Jy ! Total flux subtracted in 200 components = 0.00998223 Jy ! Clean residual min=-0.000994 max=0.001186 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.114815 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 44 components and 0.114815 Jy ! Inverting map ! Added new window around map position (-5, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123292 Jy ! Component: 100 - total flux cleaned = 0.00220535 Jy ! Component: 150 - total flux cleaned = 0.00287338 Jy ! Component: 200 - total flux cleaned = 0.00322706 Jy ! Total flux subtracted in 200 components = 0.00322706 Jy ! Clean residual min=-0.000953 max=0.000910 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.118042 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 70 components and 0.118042 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=2.117 mas, bmaj=3.126 mas, bpa=-2.987 degrees ! Estimated noise=0.205574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005707 Jy ! Component: 100 - total flux cleaned = 0.000867431 Jy ! Component: 150 - total flux cleaned = 0.00120317 Jy ! Component: 200 - total flux cleaned = 0.00138854 Jy ! Total flux subtracted in 200 components = 0.00138854 Jy ! Clean residual min=-0.000934 max=0.000892 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.119431 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 = 5.58804e-05 Jy ! Component: 100 - total flux cleaned = 8.91301e-05 Jy ! Component: 150 - total flux cleaned = 8.94591e-05 Jy ! Component: 200 - total flux cleaned = 7.58594e-05 Jy ! Total flux subtracted in 200 components = 7.58594e-05 Jy ! Clean residual min=-0.000909 max=0.000872 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.119507 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 109 components and 0.119507 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8786 mas, bmaj=1.988 mas, bpa=-1.56 degrees ! Estimated noise=0.162532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.39458e-05 Jy ! Component: 100 - total flux cleaned = 0.000169326 Jy ! Component: 150 - total flux cleaned = 0.000221647 Jy ! Component: 200 - total flux cleaned = 0.000190442 Jy ! Total flux subtracted in 200 components = 0.000190442 Jy ! Clean residual min=-0.000907 max=0.000875 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.119697 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 134 components and 0.119697 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=0.055320Jy sigma=1.304887 ! Fit after self-cal, rms=0.055307Jy sigma=1.304745 wmodel J0854+0720_X_map.mod ! Writing 134 model components to file: J0854+0720_X_map.mod wobs J0854+0720_X_uvs.fits ! Writing UV FITS file: J0854+0720_X_uvs.fits wwins J0854+0720_X_map.win ! wwins: Wrote 6 windows to J0854+0720_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 = -1.37708e-05 Jy ! Component: 100 - total flux cleaned = -8.67297e-05 Jy ! Component: 150 - total flux cleaned = -0.000171519 Jy ! Component: 200 - total flux cleaned = -0.000253276 Jy ! Component: 250 - total flux cleaned = -0.000332673 Jy ! Component: 300 - total flux cleaned = -0.00043586 Jy ! Component: 350 - total flux cleaned = -0.000486408 Jy ! Component: 400 - total flux cleaned = -0.000548211 Jy ! Component: 450 - total flux cleaned = -0.000620913 Jy ! Component: 500 - total flux cleaned = -0.00069234 Jy ! Component: 550 - total flux cleaned = -0.000750905 Jy ! Component: 600 - total flux cleaned = -0.000820251 Jy ! Component: 650 - total flux cleaned = -0.000888672 Jy ! Component: 700 - total flux cleaned = -0.00093349 Jy ! Component: 750 - total flux cleaned = -0.000955575 Jy ! Component: 800 - total flux cleaned = -0.000999466 Jy ! Component: 850 - total flux cleaned = -0.00103199 Jy ! Component: 900 - total flux cleaned = -0.00105338 Jy ! Component: 950 - total flux cleaned = -0.00106399 Jy ! Component: 1000 - total flux cleaned = -0.00106395 Jy ! Component: 1050 - total flux cleaned = -0.00109512 Jy ! Component: 1100 - total flux cleaned = -0.00111571 Jy ! Component: 1150 - total flux cleaned = -0.00114613 Jy ! Component: 1200 - total flux cleaned = -0.00114622 Jy ! Component: 1250 - total flux cleaned = -0.00118607 Jy ! Component: 1300 - total flux cleaned = -0.00118624 Jy ! Component: 1350 - total flux cleaned = -0.00117635 Jy ! Component: 1400 - total flux cleaned = -0.00120559 Jy ! Component: 1450 - total flux cleaned = -0.00123451 Jy ! Component: 1500 - total flux cleaned = -0.0012153 Jy ! Component: 1550 - total flux cleaned = -0.00127219 Jy ! Component: 1600 - total flux cleaned = -0.00128146 Jy ! Component: 1650 - total flux cleaned = -0.00130011 Jy ! Component: 1700 - total flux cleaned = -0.00133718 Jy ! Component: 1750 - total flux cleaned = -0.00129117 Jy ! Component: 1800 - total flux cleaned = -0.00130957 Jy ! Component: 1850 - total flux cleaned = -0.00135515 Jy ! Component: 1900 - total flux cleaned = -0.00136416 Jy ! Component: 1950 - total flux cleaned = -0.00135525 Jy ! Component: 2000 - total flux cleaned = -0.00139984 Jy ! Component: 2050 - total flux cleaned = -0.00139986 Jy ! Component: 2100 - total flux cleaned = -0.00140001 Jy ! Component: 2150 - total flux cleaned = -0.00142622 Jy ! Component: 2200 - total flux cleaned = -0.00143489 Jy ! Component: 2250 - total flux cleaned = -0.00144359 Jy ! Component: 2300 - total flux cleaned = -0.00142646 Jy ! Component: 2350 - total flux cleaned = -0.0014605 Jy ! Component: 2400 - total flux cleaned = -0.00148583 Jy ! Component: 2450 - total flux cleaned = -0.0014942 Jy ! Component: 2500 - total flux cleaned = -0.00148579 Jy ! Component: 2550 - total flux cleaned = -0.00148572 Jy ! Component: 2600 - total flux cleaned = -0.00147749 Jy ! Component: 2650 - total flux cleaned = -0.00148576 Jy ! Component: 2700 - total flux cleaned = -0.00149393 Jy ! Component: 2750 - total flux cleaned = -0.0014858 Jy ! Component: 2800 - total flux cleaned = -0.00150996 Jy ! Component: 2850 - total flux cleaned = -0.0015341 Jy ! Component: 2900 - total flux cleaned = -0.00151013 Jy ! Component: 2950 - total flux cleaned = -0.00152596 Jy ! Component: 3000 - total flux cleaned = -0.00151808 Jy ! Component: 3050 - total flux cleaned = -0.00152593 Jy ! Component: 3100 - total flux cleaned = -0.00153375 Jy ! Component: 3150 - total flux cleaned = -0.00156478 Jy ! Component: 3200 - total flux cleaned = -0.00154927 Jy ! Component: 3250 - total flux cleaned = -0.00153385 Jy ! Component: 3300 - total flux cleaned = -0.00157212 Jy ! Component: 3350 - total flux cleaned = -0.00159501 Jy ! Component: 3400 - total flux cleaned = -0.00159502 Jy ! Component: 3450 - total flux cleaned = -0.00160262 Jy ! Component: 3500 - total flux cleaned = -0.00158762 Jy ! Component: 3550 - total flux cleaned = -0.00160256 Jy ! Component: 3600 - total flux cleaned = -0.00160261 Jy ! Component: 3650 - total flux cleaned = -0.0016395 Jy ! Component: 3700 - total flux cleaned = -0.00162477 Jy ! Component: 3750 - total flux cleaned = -0.00162478 Jy ! Component: 3800 - total flux cleaned = -0.00161752 Jy ! Component: 3850 - total flux cleaned = -0.00165374 Jy ! Component: 3900 - total flux cleaned = -0.00164646 Jy ! Component: 3950 - total flux cleaned = -0.00162492 Jy ! Component: 4000 - total flux cleaned = -0.00163924 Jy ! Component: 4050 - total flux cleaned = -0.00163928 Jy ! Total flux subtracted in 4096 components = -0.00163927 Jy ! Clean residual min=-0.000459 max=0.000356 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.118058 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 463 components and 0.118058 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0854+0720_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8786 x 1.988 at -1.56 degrees (North through East) ! Clean map min=-0.00085409 max=0.096839 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0854+0720_X_map.fits wmodel /vlbi/uf001/uva//J0854+0720_X_map.mod ! Writing 463 model components to file: /vlbi/uf001/uva//J0854+0720_X_map.mod wobs /vlbi/uf001/uva//J0854+0720_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0854+0720_X_uvs.fits wwins /vlbi/uf001/uva//J0854+0720_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0854+0720_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0968388 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124023 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.384215 0.384215 0.768429 1.53686 3.07372 6.14743 12.2949 24.5897 49.1795 98.3589 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 780.813 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0854+0720_X_dfm.log closed on Mon Jan 14 00:10:16 2019