! Started logfile: /image_prod/ug002_uva//J1424+225B_X_dfm.log on Thu Mar 5 01:43:55 2020 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 /image_prod/ug002_uva//J1424+225B_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1424+225B_X_uva.fits ! AN table 1: 112 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.985615 visibilities/baseline/integration-bin. ! Found source: J1424+225B ! ! 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 121 lines of history. ! ! Reading 47688 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 J1424+225B_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. ! ! 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=1.008466Jy sigma=9.401700 ! Fit after self-cal, rms=0.926101Jy sigma=8.664804 ! 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=0.7672 mas, bmaj=2.545 mas, bpa=-21.19 degrees ! Estimated noise=0.824284 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 = 0.0549042 Jy ! Component: 100 - total flux cleaned = 0.0839334 Jy ! Total flux subtracted in 100 components = 0.0839334 Jy ! Clean residual min=-0.008110 max=0.016875 Jy/beam ! Clean residual mean=0.000008 rms=0.002376 Jy/beam ! Combined flux in latest and established models = 0.0839334 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0839334 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=0.118031Jy sigma=1.049307 ! Fit after self-cal, rms=0.116786Jy sigma=1.036905 ! Inverting map ! Added new window around map position (-1.2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222079 Jy ! Component: 100 - total flux cleaned = 0.0386003 Jy ! Total flux subtracted in 100 components = 0.0386003 Jy ! Clean residual min=-0.007014 max=0.014018 Jy/beam ! Clean residual mean=0.000003 rms=0.001842 Jy/beam ! Combined flux in latest and established models = 0.122534 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.122534 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=0.109588Jy sigma=0.974870 ! Fit after self-cal, rms=0.109308Jy sigma=0.972383 ! Inverting map ! Added new window around map position (2.2, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149923 Jy ! Component: 100 - total flux cleaned = 0.0261919 Jy ! Total flux subtracted in 100 components = 0.0261919 Jy ! Clean residual min=-0.006256 max=0.006837 Jy/beam ! Clean residual mean=0.000001 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 0.148726 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.148726 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=0.106026Jy sigma=0.944981 ! Fit after self-cal, rms=0.105841Jy sigma=0.943891 ! 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=1.014 mas, bmaj=2.654 mas, bpa=-19.71 degrees ! Estimated noise=0.35232 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 = 0.0121989 Jy ! Component: 100 - total flux cleaned = 0.02044 Jy ! Component: 150 - total flux cleaned = 0.0262794 Jy ! Component: 200 - total flux cleaned = 0.0303176 Jy ! Total flux subtracted in 200 components = 0.0303176 Jy ! Clean residual min=-0.005392 max=0.005883 Jy/beam ! Clean residual mean=-0.000004 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 0.179043 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.179043 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=0.103887Jy sigma=0.929656 ! Fit after self-cal, rms=0.103724Jy sigma=0.928787 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 2.654 at -19.71 degrees (North through East) ! Clean map min=-0.0052608 max=0.066367 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.04 HN 0.87 KP 1.07 ! LA 0.81 MK 1.15 NL 1.32 OV 0.79 ! PT 1.20 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.87 KP 0.95 ! LA 0.94 MK 1.15 NL 1.22 OV 0.75 ! PT 1.27 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.86 HN 0.91 KP 1.05 ! LA 1.25 MK 1.28 NL 1.22 OV 0.79 ! PT 1.26 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.08 HN 1.02 KP 1.05 ! LA 1.24 MK 1.05 NL 1.12 OV 0.78 ! PT 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.59 HN 0.92 KP 1.07 ! LA 1.00 MK 1.00 NL 1.12 OV 1.09 ! PT 0.81 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.49 HN 0.95 KP 0.93 ! LA 0.92 MK 1.10 NL 1.03 OV 0.98 ! PT 0.82 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 0.95 KP 0.96 ! LA 1.09 MK 1.04 NL 1.11 OV 0.88 ! PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.94 KP 0.87 ! LA 0.99 MK 1.17 NL 1.07 OV 0.80 ! PT 1.19 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 0.84 KP 1.02 ! LA 0.97 MK 1.16 NL 1.07 OV 0.79 ! PT 1.20 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 0.86 KP 1.08 ! LA 1.02 MK 1.07 NL 1.09 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.34 HN 0.78 KP 1.06 ! LA 1.03 MK 1.05 NL 1.19 OV 0.85 ! PT 0.80 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.31 HN 0.85 KP 1.03 ! LA 0.93 MK 0.90 NL 1.20 OV 0.77 ! PT 0.73 ! ! ! Fit before self-cal, rms=0.103724Jy sigma=0.928787 ! Fit after self-cal, rms=0.104660Jy sigma=0.906140 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=2.63 mas, bpa=-19.49 degrees ! Estimated noise=0.348802 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 = 0.00324555 Jy ! Component: 100 - total flux cleaned = 0.00442232 Jy ! Component: 150 - total flux cleaned = 0.00448009 Jy ! Component: 200 - total flux cleaned = 0.00466369 Jy ! Total flux subtracted in 200 components = 0.00466369 Jy ! Clean residual min=-0.004242 max=0.004884 Jy/beam ! Clean residual mean=-0.000003 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.183707 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.183707 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=0.104543Jy sigma=0.905057 ! Fit after self-cal, rms=0.105307Jy sigma=0.901269 ! 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=0.105307Jy sigma=0.901269 ! Fit after self-cal, rms=0.133845Jy sigma=0.853904 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=2.655 mas, bpa=-19.53 degrees ! Estimated noise=0.354229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265032 Jy ! Component: 100 - total flux cleaned = 0.00360551 Jy ! Component: 150 - total flux cleaned = 0.00367025 Jy ! Component: 200 - total flux cleaned = 0.00372484 Jy ! Total flux subtracted in 200 components = 0.00372484 Jy ! Clean residual min=-0.003415 max=0.004130 Jy/beam ! Clean residual mean=-0.000004 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.187432 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.187432 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=0.133764Jy sigma=0.853067 ! Fit after self-cal, rms=0.135492Jy sigma=0.847070 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 (-47.8, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039907 Jy ! Component: 100 - total flux cleaned = 0.00571405 Jy ! Component: 150 - total flux cleaned = 0.00585754 Jy ! Component: 200 - total flux cleaned = 0.0059752 Jy ! Total flux subtracted in 200 components = 0.0059752 Jy ! Clean residual min=-0.003020 max=0.003687 Jy/beam ! Clean residual mean=-0.000003 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.193407 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 93 components and 0.193407 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=0.135266Jy sigma=0.846020 ! Fit after self-cal, rms=0.135257Jy sigma=0.845650 ! Inverting map ! Added new window around map position (25, -22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359128 Jy ! Component: 100 - total flux cleaned = 0.00552912 Jy ! Component: 150 - total flux cleaned = 0.00623384 Jy ! Component: 200 - total flux cleaned = 0.00659562 Jy ! Total flux subtracted in 200 components = 0.00659562 Jy ! Clean residual min=-0.003115 max=0.003501 Jy/beam ! Clean residual mean=-0.000004 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.200003 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 123 components and 0.200003 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=0.135038Jy sigma=0.844741 ! Fit after self-cal, rms=0.135033Jy sigma=0.844218 ! 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=0.135033Jy sigma=0.844218 ! Fit after self-cal, rms=0.159645Jy sigma=0.842816 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=2.664 mas, bpa=-19.22 degrees ! Estimated noise=0.35691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284738 Jy ! Component: 100 - total flux cleaned = 0.00501071 Jy ! Component: 150 - total flux cleaned = 0.00639732 Jy ! Component: 200 - total flux cleaned = 0.00717519 Jy ! Total flux subtracted in 200 components = 0.00717519 Jy ! Clean residual min=-0.003266 max=0.003459 Jy/beam ! Clean residual mean=-0.000006 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.207178 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 137 components and 0.207178 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=0.159475Jy sigma=0.842347 ! Fit after self-cal, rms=0.160072Jy sigma=0.841327 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 = 0.00182985 Jy ! Component: 100 - total flux cleaned = 0.00220644 Jy ! Component: 150 - total flux cleaned = 0.00237569 Jy ! Component: 200 - total flux cleaned = 0.00247873 Jy ! Total flux subtracted in 200 components = 0.00247873 Jy ! Clean residual min=-0.003145 max=0.003476 Jy/beam ! Clean residual mean=-0.000006 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.209657 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 148 components and 0.209657 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=0.159974Jy sigma=0.841193 ! Fit after self-cal, rms=0.159960Jy sigma=0.841003 ! 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=0.159960Jy sigma=0.841003 ! Fit after self-cal, rms=0.166440Jy sigma=0.840895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.112 mas, bmaj=3.002 mas, bpa=-15.03 degrees ! Estimated noise=0.42914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289973 Jy ! Component: 100 - total flux cleaned = 0.00476353 Jy ! Component: 150 - total flux cleaned = 0.00521467 Jy ! Component: 200 - total flux cleaned = 0.00548357 Jy ! Total flux subtracted in 200 components = 0.00548357 Jy ! Clean residual min=-0.004950 max=0.005412 Jy/beam ! Clean residual mean=-0.000013 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.21514 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 162 components and 0.21514 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=0.166314Jy sigma=0.840870 ! Fit after self-cal, rms=0.166502Jy sigma=0.840346 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 = 0.00125118 Jy ! Component: 100 - total flux cleaned = 0.00150153 Jy ! Component: 150 - total flux cleaned = 0.00167052 Jy ! Component: 200 - total flux cleaned = 0.00187667 Jy ! Total flux subtracted in 200 components = 0.00187667 Jy ! Clean residual min=-0.004804 max=0.005420 Jy/beam ! Clean residual mean=-0.000014 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.217017 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 173 components and 0.217017 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=0.166430Jy sigma=0.840475 ! Fit after self-cal, rms=0.166437Jy sigma=0.840385 ! 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=1.042 mas, bmaj=2.668 mas, bpa=-19.14 degrees ! Estimated noise=0.359992 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 2.668 at -19.14 degrees (North through East) ! Clean map min=-0.0030486 max=0.066676 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=0.7961 mas, bmaj=2.586 mas, bpa=-20.51 degrees ! Estimated noise=0.836323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0557563 Jy ! Component: 100 - total flux cleaned = 0.0869551 Jy ! Component: 150 - total flux cleaned = 0.109501 Jy ! Component: 200 - total flux cleaned = 0.126789 Jy ! Total flux subtracted in 200 components = 0.126789 Jy ! Clean residual min=-0.006151 max=0.010081 Jy/beam ! Clean residual mean=0.000000 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 0.126789 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.126789 Jy ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.668 mas, bpa=-19.14 degrees ! Estimated noise=0.359992 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 = 0.0203981 Jy ! Component: 100 - total flux cleaned = 0.0345149 Jy ! Component: 150 - total flux cleaned = 0.0451425 Jy ! Component: 200 - total flux cleaned = 0.0537936 Jy ! Total flux subtracted in 200 components = 0.0537936 Jy ! Clean residual min=-0.004132 max=0.005777 Jy/beam ! Clean residual mean=-0.000006 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.180583 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 0.180583 Jy ! Inverting map ! Added new window around map position (-2.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00729626 Jy ! Component: 100 - total flux cleaned = 0.0133661 Jy ! Component: 150 - total flux cleaned = 0.0184964 Jy ! Component: 200 - total flux cleaned = 0.0228521 Jy ! Total flux subtracted in 200 components = 0.0228521 Jy ! Clean residual min=-0.003559 max=0.003993 Jy/beam ! Clean residual mean=-0.000007 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.203435 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 69 components and 0.203435 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=2.112 mas, bmaj=3.002 mas, bpa=-15.03 degrees ! Estimated noise=0.42914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518213 Jy ! Component: 100 - total flux cleaned = 0.00824615 Jy ! Component: 150 - total flux cleaned = 0.0100021 Jy ! Component: 200 - total flux cleaned = 0.0115602 Jy ! Total flux subtracted in 200 components = 0.0115602 Jy ! Clean residual min=-0.005154 max=0.004911 Jy/beam ! Clean residual mean=-0.000013 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.214995 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 = 0.00104159 Jy ! Component: 100 - total flux cleaned = 0.00197477 Jy ! Component: 150 - total flux cleaned = 0.00244319 Jy ! Component: 200 - total flux cleaned = 0.00303991 Jy ! Total flux subtracted in 200 components = 0.00303991 Jy ! Clean residual min=-0.004953 max=0.005134 Jy/beam ! Clean residual mean=-0.000013 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.218035 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 121 components and 0.218035 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.668 mas, bpa=-19.14 degrees ! Estimated noise=0.359992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106726 Jy ! Component: 100 - total flux cleaned = 0.000178806 Jy ! Component: 150 - total flux cleaned = 0.00024792 Jy ! Component: 200 - total flux cleaned = 0.000556836 Jy ! Total flux subtracted in 200 components = 0.000556836 Jy ! Clean residual min=-0.003090 max=0.003429 Jy/beam ! Clean residual mean=-0.000007 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.218592 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 152 components and 0.218592 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=0.166441Jy sigma=0.840240 ! Fit after self-cal, rms=0.166419Jy sigma=0.839928 wmodel J1424+225B_X_map.mod ! Writing 152 model components to file: J1424+225B_X_map.mod wobs J1424+225B_X_uvs.fits ! Writing UV FITS file: J1424+225B_X_uvs.fits wwins J1424+225B_X_map.win ! wwins: Wrote 6 windows to J1424+225B_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 = 0.00132548 Jy ! Component: 100 - total flux cleaned = 0.0023546 Jy ! Component: 150 - total flux cleaned = 0.00306113 Jy ! Component: 200 - total flux cleaned = 0.00353194 Jy ! Component: 250 - total flux cleaned = 0.00418842 Jy ! Component: 300 - total flux cleaned = 0.00477577 Jy ! Component: 350 - total flux cleaned = 0.00515738 Jy ! Component: 400 - total flux cleaned = 0.00562423 Jy ! Component: 450 - total flux cleaned = 0.00603394 Jy ! Component: 500 - total flux cleaned = 0.00634712 Jy ! Component: 550 - total flux cleaned = 0.00678627 Jy ! Component: 600 - total flux cleaned = 0.00700203 Jy ! Component: 650 - total flux cleaned = 0.00725714 Jy ! Component: 700 - total flux cleaned = 0.00729895 Jy ! Component: 750 - total flux cleaned = 0.00746458 Jy ! Component: 800 - total flux cleaned = 0.00758777 Jy ! Component: 850 - total flux cleaned = 0.0078696 Jy ! Component: 900 - total flux cleaned = 0.00798908 Jy ! Component: 950 - total flux cleaned = 0.00806747 Jy ! Component: 1000 - total flux cleaned = 0.00818447 Jy ! Component: 1050 - total flux cleaned = 0.0083762 Jy ! Component: 1100 - total flux cleaned = 0.00848924 Jy ! Component: 1150 - total flux cleaned = 0.00856411 Jy ! Component: 1200 - total flux cleaned = 0.00860153 Jy ! Component: 1250 - total flux cleaned = 0.00863812 Jy ! Component: 1300 - total flux cleaned = 0.00871091 Jy ! Component: 1350 - total flux cleaned = 0.00874641 Jy ! Component: 1400 - total flux cleaned = 0.00881793 Jy ! Component: 1450 - total flux cleaned = 0.0087128 Jy ! Component: 1500 - total flux cleaned = 0.0088521 Jy ! Component: 1550 - total flux cleaned = 0.00881766 Jy ! Component: 1600 - total flux cleaned = 0.00881793 Jy ! Component: 1650 - total flux cleaned = 0.00885188 Jy ! Component: 1700 - total flux cleaned = 0.00885176 Jy ! Component: 1750 - total flux cleaned = 0.00885244 Jy ! Component: 1800 - total flux cleaned = 0.00875335 Jy ! Component: 1850 - total flux cleaned = 0.00891727 Jy ! Component: 1900 - total flux cleaned = 0.00878688 Jy ! Component: 1950 - total flux cleaned = 0.0088837 Jy ! Component: 2000 - total flux cleaned = 0.00888354 Jy ! Component: 2050 - total flux cleaned = 0.00875597 Jy ! Component: 2100 - total flux cleaned = 0.00888222 Jy ! Component: 2150 - total flux cleaned = 0.00885102 Jy ! Component: 2200 - total flux cleaned = 0.00881991 Jy ! Component: 2250 - total flux cleaned = 0.00882003 Jy ! Component: 2300 - total flux cleaned = 0.00885096 Jy ! Component: 2350 - total flux cleaned = 0.00894228 Jy ! Component: 2400 - total flux cleaned = 0.00888181 Jy ! Component: 2450 - total flux cleaned = 0.00897246 Jy ! Component: 2500 - total flux cleaned = 0.00897222 Jy ! Component: 2550 - total flux cleaned = 0.00894256 Jy ! Component: 2600 - total flux cleaned = 0.00891334 Jy ! Component: 2650 - total flux cleaned = 0.00906046 Jy ! Component: 2700 - total flux cleaned = 0.009031 Jy ! Component: 2750 - total flux cleaned = 0.00906017 Jy ! Component: 2800 - total flux cleaned = 0.00903131 Jy ! Component: 2850 - total flux cleaned = 0.00908894 Jy ! Component: 2900 - total flux cleaned = 0.00908883 Jy ! Component: 2950 - total flux cleaned = 0.00923076 Jy ! Component: 3000 - total flux cleaned = 0.00923059 Jy ! Component: 3050 - total flux cleaned = 0.0093429 Jy ! Component: 3100 - total flux cleaned = 0.00934278 Jy ! Component: 3150 - total flux cleaned = 0.00934276 Jy ! Component: 3200 - total flux cleaned = 0.00942564 Jy ! Component: 3250 - total flux cleaned = 0.00959082 Jy ! Component: 3300 - total flux cleaned = 0.00953581 Jy ! Component: 3350 - total flux cleaned = 0.00956292 Jy ! Component: 3400 - total flux cleaned = 0.00972551 Jy ! Component: 3450 - total flux cleaned = 0.0096984 Jy ! Component: 3500 - total flux cleaned = 0.00972523 Jy ! Component: 3550 - total flux cleaned = 0.00969844 Jy ! Component: 3600 - total flux cleaned = 0.0097248 Jy ! Component: 3650 - total flux cleaned = 0.00969834 Jy ! Component: 3700 - total flux cleaned = 0.00982993 Jy ! Component: 3750 - total flux cleaned = 0.00977761 Jy ! Component: 3800 - total flux cleaned = 0.00972565 Jy ! Component: 3850 - total flux cleaned = 0.00977745 Jy ! Component: 3900 - total flux cleaned = 0.00988091 Jy ! Component: 3950 - total flux cleaned = 0.0098293 Jy ! Component: 4000 - total flux cleaned = 0.00985503 Jy ! Component: 4050 - total flux cleaned = 0.009957 Jy ! Total flux subtracted in 4096 components = 0.0098809 Jy ! Clean residual min=-0.001680 max=0.001634 Jy/beam ! Clean residual mean=-0.000004 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.228473 Jy keep ! Adding 387 model components to the UV plane model. ! The established model now contains 539 components and 0.228473 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1424+225B_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 2.668 at -19.14 degrees (North through East) ! Clean map min=-0.0024041 max=0.065911 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1424+225B_X_map.fits wmodel /image_prod/ug002_uva//J1424+225B_X_map.mod ! Writing 539 model components to file: /image_prod/ug002_uva//J1424+225B_X_map.mod wobs /image_prod/ug002_uva//J1424+225B_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1424+225B_X_uvs.fits wwins /image_prod/ug002_uva//J1424+225B_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1424+225B_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0659112 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000497839 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.26595 2.26595 4.53191 9.06381 18.1276 36.2552 72.5105 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 132.394 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1424+225B_X_dfm.log closed on Thu Mar 5 01:44:01 2020