! Started logfile: /image_prod/ug002_uva//J0205-3444_X_dfm.log on Wed Mar 4 19:24:13 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//J0205-3444_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0205-3444_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0205-3444 ! ! 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 20160 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 J0205-3444_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=1.003231Jy sigma=7.466850 ! Fit after self-cal, rms=0.962114Jy sigma=7.161037 ! 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=0.6997 mas, bmaj=3.768 mas, bpa=-21.51 degrees ! Estimated noise=1.42152 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 = 0.0286314 Jy ! Component: 100 - total flux cleaned = 0.0358625 Jy ! Total flux subtracted in 100 components = 0.0358625 Jy ! Clean residual min=-0.003463 max=0.003309 Jy/beam ! Clean residual mean=-0.000003 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.0358625 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0358625 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=0.067784Jy sigma=0.464753 ! Fit after self-cal, rms=0.066365Jy sigma=0.453773 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507227 Jy ! Component: 100 - total flux cleaned = 0.00797507 Jy ! Total flux subtracted in 100 components = 0.00797507 Jy ! Clean residual min=-0.003117 max=0.003043 Jy/beam ! Clean residual mean=-0.000002 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.0438376 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.0438376 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=0.065710Jy sigma=0.448691 ! Fit after self-cal, rms=0.065666Jy sigma=0.448354 ! 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=0.9881 mas, bmaj=4.537 mas, bpa=-19.56 degrees ! Estimated noise=0.682858 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 = 0.00379357 Jy ! Component: 100 - total flux cleaned = 0.00583598 Jy ! Component: 150 - total flux cleaned = 0.00700054 Jy ! Component: 200 - total flux cleaned = 0.00739472 Jy ! Total flux subtracted in 200 components = 0.00739472 Jy ! Clean residual min=-0.002453 max=0.002638 Jy/beam ! Clean residual mean=-0.000002 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.0512323 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.0512323 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=0.065446Jy sigma=0.446701 ! Fit after self-cal, rms=0.065408Jy sigma=0.446405 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9881 x 4.537 at -19.56 degrees (North through East) ! Clean map min=-0.0024038 max=0.034743 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.23 LA 1.02 ! MK 1.07 NL 1.23 OV 1.09 PT 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.14 LA 1.06 ! MK 1.09 NL 1.19 OV 1.11 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 KP 1.08 LA 0.93 ! MK 1.12 NL 1.22 OV 1.03 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 KP 1.12 LA 0.97 ! MK 1.08 NL 1.13 OV 1.06 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 KP 1.21 LA 0.94 ! MK 1.10 NL 1.03 OV 1.10 PT 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 KP 1.22 LA 0.97 ! MK 1.04 NL 1.16 OV 1.00 PT 0.82 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.02 KP 1.13 LA 0.90 ! MK 1.16 NL 1.19 OV 0.95 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 KP 1.35 LA 0.98 ! MK 1.05 NL 1.08 OV 0.94 PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.97 KP 1.15 LA 1.06 ! MK 0.98 NL 1.11 OV 1.03 PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 KP 1.16 LA 0.96 ! MK 0.93 NL 0.97 OV 1.03 PT 0.83 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 0.97 KP 1.16 LA 0.98 ! MK 0.94 NL 0.92 OV 1.02 PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.66 FD 0.92 KP 1.14 LA 1.02 ! MK 0.77 NL 1.14 OV 1.10 PT 0.84 ! ! ! Fit before self-cal, rms=0.065408Jy sigma=0.446405 ! Fit after self-cal, rms=0.063486Jy sigma=0.443491 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9983 mas, bmaj=4.467 mas, bpa=-19.62 degrees ! Estimated noise=0.686416 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 = 0.000996704 Jy ! Component: 100 - total flux cleaned = 0.00112158 Jy ! Component: 150 - total flux cleaned = 0.00122293 Jy ! Component: 200 - total flux cleaned = 0.00130668 Jy ! Total flux subtracted in 200 components = 0.00130668 Jy ! Clean residual min=-0.001527 max=0.002184 Jy/beam ! Clean residual mean=0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.052539 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.052539 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=0.063457Jy sigma=0.443224 ! Fit after self-cal, rms=0.063526Jy sigma=0.442640 ! 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=0.063526Jy sigma=0.442640 ! Fit after self-cal, rms=0.064096Jy sigma=0.441886 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9972 mas, bmaj=4.449 mas, bpa=-19.67 degrees ! Estimated noise=0.688359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685306 Jy ! Component: 100 - total flux cleaned = 0.000793289 Jy ! Component: 150 - total flux cleaned = 0.000882853 Jy ! Component: 200 - total flux cleaned = 0.000957366 Jy ! Total flux subtracted in 200 components = 0.000957366 Jy ! Clean residual min=-0.001510 max=0.001953 Jy/beam ! Clean residual mean=0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0534963 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 0.0534963 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=0.064083Jy sigma=0.441771 ! Fit after self-cal, rms=0.064135Jy sigma=0.441595 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 (-14, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178104 Jy ! Component: 100 - total flux cleaned = 0.0026081 Jy ! Component: 150 - total flux cleaned = 0.00297266 Jy ! Component: 200 - total flux cleaned = 0.00308241 Jy ! Total flux subtracted in 200 components = 0.00308241 Jy ! Clean residual min=-0.001238 max=0.001527 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0565787 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.0565787 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=0.064086Jy sigma=0.441209 ! Fit after self-cal, rms=0.064062Jy sigma=0.441048 ! 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=0.064062Jy sigma=0.441048 ! Fit after self-cal, rms=0.064334Jy sigma=0.440892 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9943 mas, bmaj=4.434 mas, bpa=-19.71 degrees ! Estimated noise=0.686336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000958361 Jy ! Component: 100 - total flux cleaned = 0.00117614 Jy ! Component: 150 - total flux cleaned = 0.00123396 Jy ! Component: 200 - total flux cleaned = 0.00130173 Jy ! Total flux subtracted in 200 components = 0.00130173 Jy ! Clean residual min=-0.001269 max=0.001573 Jy/beam ! Clean residual mean=0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0578805 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 103 components and 0.0578805 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=0.064315Jy sigma=0.440757 ! Fit after self-cal, rms=0.064331Jy sigma=0.440610 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 (0.6, -22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147468 Jy ! Component: 100 - total flux cleaned = 0.00228051 Jy ! Component: 150 - total flux cleaned = 0.00278132 Jy ! Component: 200 - total flux cleaned = 0.00308614 Jy ! Total flux subtracted in 200 components = 0.00308614 Jy ! Clean residual min=-0.001149 max=0.001170 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0609666 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 126 components and 0.0609666 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=0.064295Jy sigma=0.440314 ! Fit after self-cal, rms=0.064272Jy sigma=0.440227 ! 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=0.064272Jy sigma=0.440227 ! Fit after self-cal, rms=0.064188Jy sigma=0.440196 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.617 mas, bmaj=8.198 mas, bpa=1.865 degrees ! Estimated noise=0.800689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00091358 Jy ! Component: 100 - total flux cleaned = 0.00140513 Jy ! Component: 150 - total flux cleaned = 0.00174392 Jy ! Component: 200 - total flux cleaned = 0.00186096 Jy ! Total flux subtracted in 200 components = 0.00186096 Jy ! Clean residual min=-0.001167 max=0.001369 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0628276 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 156 components and 0.0628276 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=0.064180Jy sigma=0.440123 ! Fit after self-cal, rms=0.064186Jy sigma=0.440086 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 = 0.000533028 Jy ! Component: 100 - total flux cleaned = 0.000847461 Jy ! Component: 150 - total flux cleaned = 0.000931634 Jy ! Component: 200 - total flux cleaned = 0.00101905 Jy ! Total flux subtracted in 200 components = 0.00101905 Jy ! Clean residual min=-0.001155 max=0.001369 Jy/beam ! Clean residual mean=0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0638466 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 165 components and 0.0638467 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=0.064183Jy sigma=0.440065 ! Fit after self-cal, rms=0.064181Jy sigma=0.440052 ! 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=0.9932 mas, bmaj=4.425 mas, bpa=-19.73 degrees ! Estimated noise=0.683308 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9932 x 4.425 at -19.73 degrees (North through East) ! Clean map min=-0.001053 max=0.034877 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=0.7009 mas, bmaj=3.71 mas, bpa=-21.59 degrees ! Estimated noise=1.43085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029035 Jy ! Component: 100 - total flux cleaned = 0.0376803 Jy ! Component: 150 - total flux cleaned = 0.0426707 Jy ! Component: 200 - total flux cleaned = 0.0461986 Jy ! Total flux subtracted in 200 components = 0.0461986 Jy ! Clean residual min=-0.002693 max=0.002764 Jy/beam ! Clean residual mean=-0.000002 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.0461986 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0461986 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9932 mas, bmaj=4.425 mas, bpa=-19.73 degrees ! Estimated noise=0.683308 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 = 0.00443435 Jy ! Component: 100 - total flux cleaned = 0.00708038 Jy ! Component: 150 - total flux cleaned = 0.00911735 Jy ! Component: 200 - total flux cleaned = 0.0107457 Jy ! Total flux subtracted in 200 components = 0.0107457 Jy ! Clean residual min=-0.001534 max=0.001574 Jy/beam ! Clean residual mean=-0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0569443 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 64 components and 0.0569443 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=2.617 mas, bmaj=8.198 mas, bpa=1.865 degrees ! Estimated noise=0.800689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173886 Jy ! Component: 100 - total flux cleaned = 0.00297225 Jy ! Component: 150 - total flux cleaned = 0.00393366 Jy ! Component: 200 - total flux cleaned = 0.00470727 Jy ! Total flux subtracted in 200 components = 0.00470727 Jy ! Clean residual min=-0.001322 max=0.001383 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0616516 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 = 0.000634767 Jy ! Component: 100 - total flux cleaned = 0.00104497 Jy ! Component: 150 - total flux cleaned = 0.00132736 Jy ! Component: 200 - total flux cleaned = 0.00151235 Jy ! Total flux subtracted in 200 components = 0.00151235 Jy ! Clean residual min=-0.001207 max=0.001364 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0631639 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 141 components and 0.063164 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9932 mas, bmaj=4.425 mas, bpa=-19.73 degrees ! Estimated noise=0.683308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.83479e-05 Jy ! Component: 100 - total flux cleaned = 0.000225546 Jy ! Component: 150 - total flux cleaned = 0.000316948 Jy ! Component: 200 - total flux cleaned = 0.000379493 Jy ! Total flux subtracted in 200 components = 0.000379493 Jy ! Clean residual min=-0.001154 max=0.001183 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0635435 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 162 components and 0.0635435 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=0.064184Jy sigma=0.440059 ! Fit after self-cal, rms=0.064174Jy sigma=0.440026 wmodel J0205-3444_X_map.mod ! Writing 162 model components to file: J0205-3444_X_map.mod wobs J0205-3444_X_uvs.fits ! Writing UV FITS file: J0205-3444_X_uvs.fits wwins J0205-3444_X_map.win ! wwins: Wrote 3 windows to J0205-3444_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 = 0.000112936 Jy ! Component: 100 - total flux cleaned = 0.00011275 Jy ! Component: 150 - total flux cleaned = 7.45233e-05 Jy ! Component: 200 - total flux cleaned = 5.58507e-05 Jy ! Component: 250 - total flux cleaned = 8.96404e-05 Jy ! Component: 300 - total flux cleaned = 7.32887e-05 Jy ! Component: 350 - total flux cleaned = 8.9288e-05 Jy ! Component: 400 - total flux cleaned = 8.91078e-05 Jy ! Component: 450 - total flux cleaned = 8.90362e-05 Jy ! Component: 500 - total flux cleaned = 0.000103698 Jy ! Component: 550 - total flux cleaned = 0.000160406 Jy ! Component: 600 - total flux cleaned = 0.000201355 Jy ! Component: 650 - total flux cleaned = 0.000174472 Jy ! Component: 700 - total flux cleaned = 0.000187877 Jy ! Component: 750 - total flux cleaned = 0.000226406 Jy ! Component: 800 - total flux cleaned = 0.000251646 Jy ! Component: 850 - total flux cleaned = 0.000325414 Jy ! Component: 900 - total flux cleaned = 0.00034922 Jy ! Component: 950 - total flux cleaned = 0.000361202 Jy ! Component: 1000 - total flux cleaned = 0.000384448 Jy ! Component: 1050 - total flux cleaned = 0.000418199 Jy ! Component: 1100 - total flux cleaned = 0.000429321 Jy ! Component: 1150 - total flux cleaned = 0.000461862 Jy ! Component: 1200 - total flux cleaned = 0.000472456 Jy ! Component: 1250 - total flux cleaned = 0.000503863 Jy ! Component: 1300 - total flux cleaned = 0.000534889 Jy ! Component: 1350 - total flux cleaned = 0.000646435 Jy ! Component: 1400 - total flux cleaned = 0.000726208 Jy ! Component: 1450 - total flux cleaned = 0.000804582 Jy ! Component: 1500 - total flux cleaned = 0.000881734 Jy ! Component: 1550 - total flux cleaned = 0.00092909 Jy ! Component: 1600 - total flux cleaned = 0.00100441 Jy ! Component: 1650 - total flux cleaned = 0.00104141 Jy ! Component: 1700 - total flux cleaned = 0.0010872 Jy ! Component: 1750 - total flux cleaned = 0.00114116 Jy ! Component: 1800 - total flux cleaned = 0.00118565 Jy ! Component: 1850 - total flux cleaned = 0.00122083 Jy ! Component: 1900 - total flux cleaned = 0.00129041 Jy ! Component: 1950 - total flux cleaned = 0.00131607 Jy ! Component: 2000 - total flux cleaned = 0.00139245 Jy ! Component: 2050 - total flux cleaned = 0.00142582 Jy ! Component: 2100 - total flux cleaned = 0.00146729 Jy ! Component: 2150 - total flux cleaned = 0.0015245 Jy ! Component: 2200 - total flux cleaned = 0.00154873 Jy ! Component: 2250 - total flux cleaned = 0.00157261 Jy ! Component: 2300 - total flux cleaned = 0.00161228 Jy ! Component: 2350 - total flux cleaned = 0.00162018 Jy ! Component: 2400 - total flux cleaned = 0.00168205 Jy ! Component: 2450 - total flux cleaned = 0.00168199 Jy ! Component: 2500 - total flux cleaned = 0.00172743 Jy ! Component: 2550 - total flux cleaned = 0.00174994 Jy ! Component: 2600 - total flux cleaned = 0.00178712 Jy ! Component: 2650 - total flux cleaned = 0.00183129 Jy ! Component: 2700 - total flux cleaned = 0.00183868 Jy ! Component: 2750 - total flux cleaned = 0.00188218 Jy ! Component: 2800 - total flux cleaned = 0.00192503 Jy ! Component: 2850 - total flux cleaned = 0.00195328 Jy ! Component: 2900 - total flux cleaned = 0.00194626 Jy ! Component: 2950 - total flux cleaned = 0.0019881 Jy ! Component: 3000 - total flux cleaned = 0.00201564 Jy ! Component: 3050 - total flux cleaned = 0.00202933 Jy ! Component: 3100 - total flux cleaned = 0.00206989 Jy ! Component: 3150 - total flux cleaned = 0.00208331 Jy ! Component: 3200 - total flux cleaned = 0.00210321 Jy ! Component: 3250 - total flux cleaned = 0.00213614 Jy ! Component: 3300 - total flux cleaned = 0.00216223 Jy ! Component: 3350 - total flux cleaned = 0.00220749 Jy ! Component: 3400 - total flux cleaned = 0.00222027 Jy ! Component: 3450 - total flux cleaned = 0.00223932 Jy ! Component: 3500 - total flux cleaned = 0.00225828 Jy ! Component: 3550 - total flux cleaned = 0.00228341 Jy ! Component: 3600 - total flux cleaned = 0.00231443 Jy ! Component: 3650 - total flux cleaned = 0.00233916 Jy ! Component: 3700 - total flux cleaned = 0.00236967 Jy ! Component: 3750 - total flux cleaned = 0.002406 Jy ! Component: 3800 - total flux cleaned = 0.00243011 Jy ! Component: 3850 - total flux cleaned = 0.00247786 Jy ! Component: 3900 - total flux cleaned = 0.00250757 Jy ! Component: 3950 - total flux cleaned = 0.00254877 Jy ! Component: 4000 - total flux cleaned = 0.00258969 Jy ! Component: 4050 - total flux cleaned = 0.00265932 Jy ! Total flux subtracted in 4096 components = 0.00269392 Jy ! Clean residual min=-0.000333 max=0.000346 Jy/beam ! Clean residual mean=-0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0662374 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 409 components and 0.0662374 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0205-3444_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9932 x 4.425 at -19.73 degrees (North through East) ! Clean map min=-0.00086023 max=0.035186 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0205-3444_X_map.fits wmodel /image_prod/ug002_uva//J0205-3444_X_map.mod ! Writing 409 model components to file: /image_prod/ug002_uva//J0205-3444_X_map.mod wobs /image_prod/ug002_uva//J0205-3444_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0205-3444_X_uvs.fits wwins /image_prod/ug002_uva//J0205-3444_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0205-3444_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0351865 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010396 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.886361 0.886361 1.77272 3.54544 7.09088 14.1818 28.3635 56.7271 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 338.462 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0205-3444_X_dfm.log closed on Wed Mar 4 19:24:18 2020