! Started logfile: /vlbi/uf001/uva//J2052+3635_X_dfm.log on Mon Jan 14 05:40:41 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//J2052+3635_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2052+3635_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966082 visibilities/baseline/integration-bin. ! Found source: J2052+3635 ! ! 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 29736 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 J2052+3635_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.258960Jy sigma=24.124631 ! Fit after self-cal, rms=0.737569Jy sigma=15.767603 ! 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=0.7095 mas, bmaj=1.213 mas, bpa=-1.936 degrees ! Estimated noise=0.386002 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 = 0.245031 Jy ! Component: 100 - total flux cleaned = 0.346746 Jy ! Total flux subtracted in 100 components = 0.346746 Jy ! Clean residual min=-0.036810 max=0.139774 Jy/beam ! Clean residual mean=-0.000014 rms=0.009772 Jy/beam ! Combined flux in latest and established models = 0.346746 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.346746 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=0.548357Jy sigma=6.618090 ! Fit after self-cal, rms=0.548298Jy sigma=6.610701 ! Inverting map ! Added new window around map position (-1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120979 Jy ! Component: 100 - total flux cleaned = 0.189229 Jy ! Total flux subtracted in 100 components = 0.189229 Jy ! Clean residual min=-0.029042 max=0.057925 Jy/beam ! Clean residual mean=-0.000055 rms=0.007326 Jy/beam ! Combined flux in latest and established models = 0.535975 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.535975 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=0.484246Jy sigma=5.300268 ! Fit after self-cal, rms=0.478606Jy sigma=5.087145 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0665116 Jy ! Component: 100 - total flux cleaned = 0.111968 Jy ! Total flux subtracted in 100 components = 0.111968 Jy ! Clean residual min=-0.024715 max=0.027201 Jy/beam ! Clean residual mean=-0.000078 rms=0.006239 Jy/beam ! Combined flux in latest and established models = 0.647944 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.647944 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=0.446013Jy sigma=4.532120 ! Fit after self-cal, rms=0.444922Jy sigma=4.492395 ! 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=0.9049 mas, bmaj=1.475 mas, bpa=-1.477 degrees ! Estimated noise=0.202287 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 = 0.0778211 Jy ! Component: 100 - total flux cleaned = 0.133535 Jy ! Component: 150 - total flux cleaned = 0.176309 Jy ! Component: 200 - total flux cleaned = 0.209517 Jy ! Total flux subtracted in 200 components = 0.209517 Jy ! Clean residual min=-0.037130 max=0.038604 Jy/beam ! Clean residual mean=-0.000189 rms=0.009591 Jy/beam ! Combined flux in latest and established models = 0.857461 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 79 components and 0.857461 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=0.400558Jy sigma=4.063926 ! Fit after self-cal, rms=0.399941Jy sigma=4.040385 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9049 x 1.475 at -1.477 degrees (North through East) ! Clean map min=-0.035024 max=0.34033 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.16 HN 1.07 KP 0.79 ! LA 0.98 MK 1.06 NL 1.13 OV 0.83 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.21 HN 1.07 KP 0.80 ! LA 0.94 MK 1.04 NL 1.11 OV 0.85 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.20 HN 1.07 KP 0.81 ! LA 0.96 MK 1.04 NL 1.17 OV 0.83 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.17 HN 1.04 KP 0.82 ! LA 0.96 MK 1.08 NL 1.11 OV 0.83 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.20 HN 1.09 KP 0.83 ! LA 0.98 MK 1.08 NL 1.17 OV 0.84 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.18 HN 1.08 KP 0.81 ! LA 0.99 MK 1.08 NL 1.15 OV 0.85 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.16 HN 1.14 KP 0.83 ! LA 1.01 MK 1.08 NL 1.14 OV 0.83 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.11 HN 1.18 KP 0.82 ! LA 1.06 MK 1.12 NL 1.17 OV 0.82 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.10 HN 1.14 KP 0.84 ! LA 1.08 MK 1.10 NL 1.14 OV 0.82 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.10 HN 1.11 KP 0.85 ! LA 1.11 MK 1.07 NL 1.16 OV 0.81 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.14 KP 0.87 ! LA 1.13 MK 1.08 NL 1.15 OV 0.81 ! PT 0.92 SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 1.13 KP 0.86 ! LA 1.14 MK 1.06 NL 1.15 OV 0.80 ! PT 0.92 SC 1.12 ! ! ! Fit before self-cal, rms=0.399941Jy sigma=4.040385 ! Fit after self-cal, rms=0.317497Jy sigma=3.731694 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9219 mas, bmaj=1.506 mas, bpa=-1.117 degrees ! Estimated noise=0.211416 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 = 0.0247694 Jy ! Component: 100 - total flux cleaned = 0.040709 Jy ! Component: 150 - total flux cleaned = 0.0521047 Jy ! Component: 200 - total flux cleaned = 0.0603988 Jy ! Total flux subtracted in 200 components = 0.0603988 Jy ! Clean residual min=-0.032940 max=0.039727 Jy/beam ! Clean residual mean=-0.000176 rms=0.008950 Jy/beam ! Combined flux in latest and established models = 0.91786 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.91786 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=0.309290Jy sigma=3.737589 ! Fit after self-cal, rms=0.309283Jy sigma=3.729300 ! 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=0.309283Jy sigma=3.729300 ! Fit after self-cal, rms=0.214364Jy sigma=3.127243 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9212 mas, bmaj=1.485 mas, bpa=-2.509 degrees ! Estimated noise=0.215271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117045 Jy ! Component: 100 - total flux cleaned = 0.0191542 Jy ! Component: 150 - total flux cleaned = 0.0243531 Jy ! Component: 200 - total flux cleaned = 0.0261261 Jy ! Total flux subtracted in 200 components = 0.0261261 Jy ! Clean residual min=-0.025344 max=0.035262 Jy/beam ! Clean residual mean=-0.000108 rms=0.007353 Jy/beam ! Combined flux in latest and established models = 0.943986 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.943986 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=0.212484Jy sigma=3.124005 ! Fit after self-cal, rms=0.212481Jy sigma=3.122486 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 (40.2, -42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0362674 Jy ! Component: 100 - total flux cleaned = 0.0595205 Jy ! Component: 150 - total flux cleaned = 0.0765225 Jy ! Component: 200 - total flux cleaned = 0.0896938 Jy ! Total flux subtracted in 200 components = 0.0896938 Jy ! Clean residual min=-0.024681 max=0.027643 Jy/beam ! Clean residual mean=-0.000099 rms=0.006772 Jy/beam ! Combined flux in latest and established models = 1.03368 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 148 components and 1.03368 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=0.201317Jy sigma=2.972518 ! Fit after self-cal, rms=0.200087Jy sigma=2.962745 ! 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=0.200087Jy sigma=2.962745 ! Fit after self-cal, rms=0.193855Jy sigma=2.940736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9231 mas, bmaj=1.479 mas, bpa=-3.025 degrees ! Estimated noise=0.216122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014618 Jy ! Component: 100 - total flux cleaned = 0.0252775 Jy ! Component: 150 - total flux cleaned = 0.0342337 Jy ! Component: 200 - total flux cleaned = 0.0420722 Jy ! Total flux subtracted in 200 components = 0.0420722 Jy ! Clean residual min=-0.022876 max=0.027455 Jy/beam ! Clean residual mean=-0.000089 rms=0.006580 Jy/beam ! Combined flux in latest and established models = 1.07575 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 163 components and 1.07575 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=0.191022Jy sigma=2.916696 ! Fit after self-cal, rms=0.190693Jy sigma=2.915206 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00751097 Jy ! Component: 100 - total flux cleaned = 0.0140734 Jy ! Component: 150 - total flux cleaned = 0.0199086 Jy ! Component: 200 - total flux cleaned = 0.0251223 Jy ! Total flux subtracted in 200 components = 0.0251223 Jy ! Clean residual min=-0.022431 max=0.027637 Jy/beam ! Clean residual mean=-0.000086 rms=0.006529 Jy/beam ! Combined flux in latest and established models = 1.10087 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 169 components and 1.10087 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=0.189450Jy sigma=2.910532 ! Fit after self-cal, rms=0.189354Jy sigma=2.910184 ! 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=0.189354Jy sigma=2.910184 ! Fit after self-cal, rms=0.190266Jy sigma=2.905620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=2.493 mas, bpa=2.565 degrees ! Estimated noise=0.298678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216853 Jy ! Component: 100 - total flux cleaned = 0.0373079 Jy ! Component: 150 - total flux cleaned = 0.0494451 Jy ! Component: 200 - total flux cleaned = 0.058999 Jy ! Total flux subtracted in 200 components = 0.058999 Jy ! Clean residual min=-0.043021 max=0.054593 Jy/beam ! Clean residual mean=-0.000203 rms=0.013985 Jy/beam ! Combined flux in latest and established models = 1.15987 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 184 components and 1.15987 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=0.188807Jy sigma=2.924254 ! Fit after self-cal, rms=0.188639Jy sigma=2.916664 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000799683 Jy ! Component: 100 - total flux cleaned = 0.0051387 Jy ! Component: 150 - total flux cleaned = 0.00904305 Jy ! Component: 200 - total flux cleaned = 0.0123593 Jy ! Total flux subtracted in 200 components = 0.0123593 Jy ! Clean residual min=-0.042086 max=0.054432 Jy/beam ! Clean residual mean=-0.000200 rms=0.013888 Jy/beam ! Combined flux in latest and established models = 1.17223 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 186 components and 1.17223 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=0.188610Jy sigma=2.933228 ! Fit after self-cal, rms=0.188535Jy sigma=2.925294 ! 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=0.9218 mas, bmaj=1.474 mas, bpa=-3.294 degrees ! Estimated noise=0.218073 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9218 x 1.474 at -3.294 degrees (North through East) ! Clean map min=-0.021517 max=0.35309 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=0.7215 mas, bmaj=1.202 mas, bpa=-3.591 degrees ! Estimated noise=0.421524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.283852 Jy ! Component: 100 - total flux cleaned = 0.428246 Jy ! Component: 150 - total flux cleaned = 0.527968 Jy ! Component: 200 - total flux cleaned = 0.602756 Jy ! Total flux subtracted in 200 components = 0.602756 Jy ! Clean residual min=-0.025017 max=0.043518 Jy/beam ! Clean residual mean=-0.000019 rms=0.006449 Jy/beam ! Combined flux in latest and established models = 0.602756 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.602756 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9218 mas, bmaj=1.474 mas, bpa=-3.294 degrees ! Estimated noise=0.218073 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 = 0.0975059 Jy ! Component: 100 - total flux cleaned = 0.162986 Jy ! Component: 150 - total flux cleaned = 0.21149 Jy ! Component: 200 - total flux cleaned = 0.251046 Jy ! Total flux subtracted in 200 components = 0.251046 Jy ! Clean residual min=-0.026847 max=0.032625 Jy/beam ! Clean residual mean=-0.000114 rms=0.007756 Jy/beam ! Combined flux in latest and established models = 0.853801 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 66 components and 0.853801 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=2.052 mas, bmaj=2.493 mas, bpa=2.565 degrees ! Estimated noise=0.298678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0674254 Jy ! Component: 100 - total flux cleaned = 0.115085 Jy ! Component: 150 - total flux cleaned = 0.152652 Jy ! Component: 200 - total flux cleaned = 0.183135 Jy ! Total flux subtracted in 200 components = 0.183135 Jy ! Clean residual min=-0.044816 max=0.055849 Jy/beam ! Clean residual mean=-0.000236 rms=0.014484 Jy/beam ! Combined flux in latest and established models = 1.03694 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 = 0.0250696 Jy ! Component: 100 - total flux cleaned = 0.0457931 Jy ! Component: 150 - total flux cleaned = 0.0629676 Jy ! Component: 200 - total flux cleaned = 0.0772579 Jy ! Total flux subtracted in 200 components = 0.0772579 Jy ! Clean residual min=-0.042105 max=0.054087 Jy/beam ! Clean residual mean=-0.000214 rms=0.013993 Jy/beam ! Combined flux in latest and established models = 1.11419 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 144 components and 1.11419 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9218 mas, bmaj=1.474 mas, bpa=-3.294 degrees ! Estimated noise=0.218073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00565688 Jy ! Component: 100 - total flux cleaned = -0.0022049 Jy ! Component: 150 - total flux cleaned = 0.00126381 Jy ! Component: 200 - total flux cleaned = 0.0055914 Jy ! Total flux subtracted in 200 components = 0.0055914 Jy ! Clean residual min=-0.022006 max=0.027086 Jy/beam ! Clean residual mean=-0.000086 rms=0.006605 Jy/beam ! Combined flux in latest and established models = 1.11979 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 157 components and 1.11979 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=0.191011Jy sigma=2.955640 ! Fit after self-cal, rms=0.190829Jy sigma=2.945800 wmodel J2052+3635_X_map.mod ! Writing 157 model components to file: J2052+3635_X_map.mod wobs J2052+3635_X_uvs.fits ! Writing UV FITS file: J2052+3635_X_uvs.fits wwins J2052+3635_X_map.win ! wwins: Wrote 3 windows to J2052+3635_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 = 0.0123246 Jy ! Component: 100 - total flux cleaned = 0.023646 Jy ! Component: 150 - total flux cleaned = 0.0327176 Jy ! Component: 200 - total flux cleaned = 0.0406247 Jy ! Component: 250 - total flux cleaned = 0.0474773 Jy ! Component: 300 - total flux cleaned = 0.0541429 Jy ! Component: 350 - total flux cleaned = 0.0594996 Jy ! Component: 400 - total flux cleaned = 0.065111 Jy ! Component: 450 - total flux cleaned = 0.069505 Jy ! Component: 500 - total flux cleaned = 0.0741688 Jy ! Component: 550 - total flux cleaned = 0.0776859 Jy ! Component: 600 - total flux cleaned = 0.0821742 Jy ! Component: 650 - total flux cleaned = 0.0865776 Jy ! Component: 700 - total flux cleaned = 0.0909147 Jy ! Component: 750 - total flux cleaned = 0.0945231 Jy ! Component: 800 - total flux cleaned = 0.0987245 Jy ! Component: 850 - total flux cleaned = 0.102537 Jy ! Component: 900 - total flux cleaned = 0.105983 Jy ! Component: 950 - total flux cleaned = 0.109387 Jy ! Component: 1000 - total flux cleaned = 0.113646 Jy ! Component: 1050 - total flux cleaned = 0.117543 Jy ! Component: 1100 - total flux cleaned = 0.121384 Jy ! Component: 1150 - total flux cleaned = 0.124301 Jy ! Component: 1200 - total flux cleaned = 0.127755 Jy ! Component: 1250 - total flux cleaned = 0.131157 Jy ! Component: 1300 - total flux cleaned = 0.13396 Jy ! Component: 1350 - total flux cleaned = 0.136451 Jy ! Component: 1400 - total flux cleaned = 0.139458 Jy ! Component: 1450 - total flux cleaned = 0.142158 Jy ! Component: 1500 - total flux cleaned = 0.14536 Jy ! Component: 1550 - total flux cleaned = 0.147205 Jy ! Component: 1600 - total flux cleaned = 0.149813 Jy ! Component: 1650 - total flux cleaned = 0.151874 Jy ! Component: 1700 - total flux cleaned = 0.154428 Jy ! Component: 1750 - total flux cleaned = 0.156194 Jy ! Component: 1800 - total flux cleaned = 0.157696 Jy ! Component: 1850 - total flux cleaned = 0.159676 Jy ! Component: 1900 - total flux cleaned = 0.161637 Jy ! Component: 1950 - total flux cleaned = 0.163578 Jy ! Component: 2000 - total flux cleaned = 0.165498 Jy ! Component: 2050 - total flux cleaned = 0.1674 Jy ! Component: 2100 - total flux cleaned = 0.169755 Jy ! Component: 2150 - total flux cleaned = 0.170922 Jy ! Component: 2200 - total flux cleaned = 0.172078 Jy ! Component: 2250 - total flux cleaned = 0.173682 Jy ! Component: 2300 - total flux cleaned = 0.175951 Jy ! Component: 2350 - total flux cleaned = 0.177977 Jy ! Component: 2400 - total flux cleaned = 0.179759 Jy ! Component: 2450 - total flux cleaned = 0.180198 Jy ! Component: 2500 - total flux cleaned = 0.182171 Jy ! Component: 2550 - total flux cleaned = 0.182388 Jy ! Component: 2600 - total flux cleaned = 0.183467 Jy ! Component: 2650 - total flux cleaned = 0.18496 Jy ! Component: 2700 - total flux cleaned = 0.185384 Jy ! Component: 2750 - total flux cleaned = 0.186644 Jy ! Component: 2800 - total flux cleaned = 0.187893 Jy ! Component: 2850 - total flux cleaned = 0.188511 Jy ! Component: 2900 - total flux cleaned = 0.18933 Jy ! Component: 2950 - total flux cleaned = 0.190546 Jy ! Component: 3000 - total flux cleaned = 0.191149 Jy ! Component: 3050 - total flux cleaned = 0.192148 Jy ! Component: 3100 - total flux cleaned = 0.192742 Jy ! Component: 3150 - total flux cleaned = 0.192937 Jy ! Component: 3200 - total flux cleaned = 0.193718 Jy ! Component: 3250 - total flux cleaned = 0.194492 Jy ! Component: 3300 - total flux cleaned = 0.194301 Jy ! Component: 3350 - total flux cleaned = 0.194685 Jy ! Component: 3400 - total flux cleaned = 0.196199 Jy ! Component: 3450 - total flux cleaned = 0.196385 Jy ! Component: 3500 - total flux cleaned = 0.197317 Jy ! Component: 3550 - total flux cleaned = 0.198057 Jy ! Component: 3600 - total flux cleaned = 0.198975 Jy ! Component: 3650 - total flux cleaned = 0.198973 Jy ! Component: 3700 - total flux cleaned = 0.1997 Jy ! Component: 3750 - total flux cleaned = 0.200778 Jy ! Component: 3800 - total flux cleaned = 0.201312 Jy ! Component: 3850 - total flux cleaned = 0.201136 Jy ! Component: 3900 - total flux cleaned = 0.202894 Jy ! Component: 3950 - total flux cleaned = 0.203244 Jy ! Component: 4000 - total flux cleaned = 0.204287 Jy ! Component: 4050 - total flux cleaned = 0.204115 Jy ! Total flux subtracted in 4096 components = 0.204288 Jy ! Clean residual min=-0.009984 max=0.009747 Jy/beam ! Clean residual mean=-0.000056 rms=0.003455 Jy/beam ! Combined flux in latest and established models = 1.32407 Jy keep ! Adding 480 model components to the UV plane model. ! The established model now contains 637 components and 1.32407 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2052+3635_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9218 x 1.474 at -3.294 degrees (North through East) ! Clean map min=-0.014092 max=0.36191 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2052+3635_X_map.fits wmodel /vlbi/uf001/uva//J2052+3635_X_map.mod ! Writing 637 model components to file: /vlbi/uf001/uva//J2052+3635_X_map.mod wobs /vlbi/uf001/uva//J2052+3635_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2052+3635_X_uvs.fits wwins /vlbi/uf001/uva//J2052+3635_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2052+3635_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.361907 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00345578 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.86464 2.86464 5.72928 11.4586 22.9171 45.8343 91.6685 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0103 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.361 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 104.725 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2052+3635_X_dfm.log closed on Mon Jan 14 05:40:46 2019