! Started logfile: /image_prod/ug002_uva//J0905-3927_X_a_dfm.log on Wed Mar 4 22:47:55 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//J0905-3927_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0905-3927_X_a_uva.fits ! AN table 1: 75 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.734603 visibilities/baseline/integration-bin. ! Found source: J0905-3927 ! ! 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 13884 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 J0905-3927_X_a] 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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004399Jy sigma=6.782696 ! Fit after self-cal, rms=0.953485Jy sigma=6.429573 ! 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=0.5532 mas, bmaj=1.917 mas, bpa=1.047 degrees ! Estimated noise=1.86244 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 = 0.0389221 Jy ! Component: 100 - total flux cleaned = 0.0485035 Jy ! Total flux subtracted in 100 components = 0.0485035 Jy ! Clean residual min=-0.005454 max=0.006449 Jy/beam ! Clean residual mean=-0.000006 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.0485035 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0485035 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=0.070480Jy sigma=0.452919 ! Fit after self-cal, rms=0.068887Jy sigma=0.442225 ! 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=0.7409 mas, bmaj=2.309 mas, bpa=1.229 degrees ! Estimated noise=0.905489 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546096 Jy ! Component: 100 - total flux cleaned = 0.00647125 Jy ! Component: 150 - total flux cleaned = 0.00666078 Jy ! Component: 200 - total flux cleaned = 0.00673512 Jy ! Total flux subtracted in 200 components = 0.00673512 Jy ! Clean residual min=-0.002792 max=0.003223 Jy/beam ! Clean residual mean=-0.000005 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.0552386 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 0.0552386 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=0.068462Jy sigma=0.438667 ! Fit after self-cal, rms=0.068395Jy sigma=0.438027 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7409 x 2.309 at 1.229 degrees (North through East) ! Clean map min=-0.0027581 max=0.050433 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.02 LA 0.93 MK 1.17 ! NL 1.36 OV 1.00 SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.13 LA 0.95 MK 0.93 ! NL 1.28 OV 0.92 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.16 LA 0.92 MK 1.00 ! NL 1.22 OV 1.02 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 1.25 LA 0.91 MK 1.09 ! NL 1.12 OV 0.96 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.04 LA 0.97 MK 1.15 ! NL 1.21 OV 0.83 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.03 LA 0.99 MK 1.13 ! NL 1.28 OV 0.87 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.30 LA 0.87 MK 1.03 ! NL 1.10 OV 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 KP 1.11 LA 0.90 MK 1.06 ! NL 1.13 OV 0.83 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.05 LA 0.92 MK 1.02 ! NL 1.10 OV 0.91 SC 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.15 LA 0.91 MK 1.06 ! NL 1.13 OV 0.89 SC 0.84 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.27 LA 0.90 MK 0.86 ! NL 1.17 OV 0.98 SC 0.81 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.12 LA 0.96 MK 0.91 ! NL 1.15 OV 0.83 SC 0.83 ! ! ! Fit before self-cal, rms=0.068395Jy sigma=0.438027 ! Fit after self-cal, rms=0.069062Jy sigma=0.434593 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.726 mas, bmaj=2.292 mas, bpa=2.522 degrees ! Estimated noise=0.893464 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 = -0.00118452 Jy ! Component: 100 - total flux cleaned = -0.0011847 Jy ! Component: 150 - total flux cleaned = -0.00112442 Jy ! Component: 200 - total flux cleaned = -0.00112331 Jy ! Total flux subtracted in 200 components = -0.00112331 Jy ! Clean residual min=-0.001637 max=0.002134 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0541153 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.0541153 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=0.069020Jy sigma=0.434282 ! Fit after self-cal, rms=0.069334Jy sigma=0.433524 ! 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=0.069334Jy sigma=0.433524 ! Fit after self-cal, rms=0.071402Jy sigma=0.432508 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7244 mas, bmaj=2.308 mas, bpa=2.529 degrees ! Estimated noise=0.897968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000401484 Jy ! Component: 100 - total flux cleaned = -0.000444623 Jy ! Component: 150 - total flux cleaned = -0.000457303 Jy ! Component: 200 - total flux cleaned = -0.000480016 Jy ! Total flux subtracted in 200 components = -0.000480016 Jy ! Clean residual min=-0.001404 max=0.001434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0536353 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.0536353 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=0.071395Jy sigma=0.432475 ! Fit after self-cal, rms=0.071530Jy sigma=0.432307 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 (42, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134248 Jy ! Component: 100 - total flux cleaned = 0.00169595 Jy ! Component: 150 - total flux cleaned = 0.00171274 Jy ! Component: 200 - total flux cleaned = 0.00171377 Jy ! Total flux subtracted in 200 components = 0.00171377 Jy ! Clean residual min=-0.001245 max=0.001333 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0553491 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.0553491 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=0.071500Jy sigma=0.432153 ! Fit after self-cal, rms=0.071491Jy sigma=0.432092 ! 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=0.071491Jy sigma=0.432092 ! Fit after self-cal, rms=0.071869Jy sigma=0.431991 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7259 mas, bmaj=2.315 mas, bpa=2.507 degrees ! Estimated noise=0.895003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000779093 Jy ! Component: 100 - total flux cleaned = 0.000913854 Jy ! Component: 150 - total flux cleaned = 0.000931078 Jy ! Component: 200 - total flux cleaned = 0.000931205 Jy ! Total flux subtracted in 200 components = 0.000931205 Jy ! Clean residual min=-0.001217 max=0.001336 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0562803 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.0562803 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=0.071854Jy sigma=0.431923 ! Fit after self-cal, rms=0.071886Jy sigma=0.431842 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 = 0.000422428 Jy ! Component: 100 - total flux cleaned = 0.000533875 Jy ! Component: 150 - total flux cleaned = 0.000519591 Jy ! Component: 200 - total flux cleaned = 0.000519306 Jy ! Total flux subtracted in 200 components = 0.000519306 Jy ! Clean residual min=-0.001177 max=0.001358 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0567996 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.0567996 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=0.071876Jy sigma=0.431807 ! Fit after self-cal, rms=0.071880Jy sigma=0.431755 ! Inverting map ! Added new window around map position (-17, -32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129787 Jy ! Component: 100 - total flux cleaned = 0.00144408 Jy ! Component: 150 - total flux cleaned = 0.00170561 Jy ! Component: 200 - total flux cleaned = 0.0019537 Jy ! Total flux subtracted in 200 components = 0.0019537 Jy ! Clean residual min=-0.001176 max=0.001267 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0587533 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.0587533 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=0.071849Jy sigma=0.431562 ! Fit after self-cal, rms=0.071822Jy sigma=0.431493 ! 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=0.071822Jy sigma=0.431493 ! Fit after self-cal, rms=0.071639Jy sigma=0.431459 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.112 mas, bmaj=7.062 mas, bpa=-0.4914 degrees ! Estimated noise=1.26349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000894223 Jy ! Component: 100 - total flux cleaned = 0.00139505 Jy ! Component: 150 - total flux cleaned = 0.00176933 Jy ! Component: 200 - total flux cleaned = 0.00201715 Jy ! Total flux subtracted in 200 components = 0.00201715 Jy ! Clean residual min=-0.001063 max=0.001206 Jy/beam ! Clean residual mean=-0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0607704 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 120 components and 0.0607704 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=0.071628Jy sigma=0.431442 ! Fit after self-cal, rms=0.071636Jy sigma=0.431412 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 = 0.000567928 Jy ! Component: 100 - total flux cleaned = 0.000926644 Jy ! Component: 150 - total flux cleaned = 0.0010684 Jy ! Component: 200 - total flux cleaned = 0.00109999 Jy ! Total flux subtracted in 200 components = 0.00109999 Jy ! Clean residual min=-0.001062 max=0.001228 Jy/beam ! Clean residual mean=-0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0618704 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.0618704 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=0.071630Jy sigma=0.431407 ! Fit after self-cal, rms=0.071622Jy sigma=0.431394 ! 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=0.7272 mas, bmaj=2.317 mas, bpa=2.529 degrees ! Estimated noise=0.889868 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7272 x 2.317 at 2.529 degrees (North through East) ! Clean map min=-0.0012315 max=0.04969 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=0.5515 mas, bmaj=1.94 mas, bpa=2.313 degrees ! Estimated noise=1.7953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0394589 Jy ! Component: 100 - total flux cleaned = 0.0482094 Jy ! Component: 150 - total flux cleaned = 0.0507901 Jy ! Component: 200 - total flux cleaned = 0.0522047 Jy ! Total flux subtracted in 200 components = 0.0522047 Jy ! Clean residual min=-0.003331 max=0.003179 Jy/beam ! Clean residual mean=-0.000001 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.0522047 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 0.0522047 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7272 mas, bmaj=2.317 mas, bpa=2.529 degrees ! Estimated noise=0.889868 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 = 0.0026963 Jy ! Component: 100 - total flux cleaned = 0.00458209 Jy ! Component: 150 - total flux cleaned = 0.00608824 Jy ! Component: 200 - total flux cleaned = 0.00727774 Jy ! Total flux subtracted in 200 components = 0.00727774 Jy ! Clean residual min=-0.001527 max=0.001359 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0594825 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.0594825 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=7.062 mas, bpa=-0.4914 degrees ! Estimated noise=1.26349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115673 Jy ! Component: 100 - total flux cleaned = 0.00191662 Jy ! Component: 150 - total flux cleaned = 0.00249064 Jy ! Component: 200 - total flux cleaned = 0.00294565 Jy ! Total flux subtracted in 200 components = 0.00294565 Jy ! Clean residual min=-0.001139 max=0.001259 Jy/beam ! Clean residual mean=-0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0624281 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 = 0.000168165 Jy ! Component: 100 - total flux cleaned = 0.000292194 Jy ! Component: 150 - total flux cleaned = 0.000342766 Jy ! Component: 200 - total flux cleaned = 0.000354468 Jy ! Total flux subtracted in 200 components = 0.000354468 Jy ! Clean residual min=-0.001078 max=0.001292 Jy/beam ! Clean residual mean=-0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0627826 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.0627826 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7272 mas, bmaj=2.317 mas, bpa=2.529 degrees ! Estimated noise=0.889868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.09804e-05 Jy ! Component: 100 - total flux cleaned = 1.47198e-05 Jy ! Component: 150 - total flux cleaned = -1.4424e-05 Jy ! Component: 200 - total flux cleaned = -4.07422e-05 Jy ! Total flux subtracted in 200 components = -4.07422e-05 Jy ! Clean residual min=-0.001233 max=0.001325 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0627418 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.0627418 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=0.071631Jy sigma=0.431476 ! Fit after self-cal, rms=0.071622Jy sigma=0.431430 wmodel J0905-3927_X_a_map.mod ! Writing 80 model components to file: J0905-3927_X_a_map.mod wobs J0905-3927_X_a_uvs.fits ! Writing UV FITS file: J0905-3927_X_a_uvs.fits wwins J0905-3927_X_a_map.win ! wwins: Wrote 4 windows to J0905-3927_X_a_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 = 9.18534e-05 Jy ! Component: 100 - total flux cleaned = 1.1275e-05 Jy ! Component: 150 - total flux cleaned = -0.000123925 Jy ! Component: 200 - total flux cleaned = -0.000179707 Jy ! Component: 250 - total flux cleaned = -0.000232955 Jy ! Component: 300 - total flux cleaned = -0.000232957 Jy ! Component: 350 - total flux cleaned = -0.000249181 Jy ! Component: 400 - total flux cleaned = -0.000200892 Jy ! Component: 450 - total flux cleaned = -0.000169536 Jy ! Component: 500 - total flux cleaned = -7.85533e-05 Jy ! Component: 550 - total flux cleaned = 9.76218e-06 Jy ! Component: 600 - total flux cleaned = 6.71508e-05 Jy ! Component: 650 - total flux cleaned = 0.000151788 Jy ! Component: 700 - total flux cleaned = 0.000234761 Jy ! Component: 750 - total flux cleaned = 0.000343169 Jy ! Component: 800 - total flux cleaned = 0.00042268 Jy ! Component: 850 - total flux cleaned = 0.000487911 Jy ! Component: 900 - total flux cleaned = 0.000539409 Jy ! Component: 950 - total flux cleaned = 0.000640403 Jy ! Component: 1000 - total flux cleaned = 0.00068999 Jy ! Component: 1050 - total flux cleaned = 0.000775573 Jy ! Component: 1100 - total flux cleaned = 0.000823668 Jy ! Component: 1150 - total flux cleaned = 0.00093029 Jy ! Component: 1200 - total flux cleaned = 0.000976926 Jy ! Component: 1250 - total flux cleaned = 0.00097695 Jy ! Component: 1300 - total flux cleaned = 0.00102248 Jy ! Component: 1350 - total flux cleaned = 0.00104486 Jy ! Component: 1400 - total flux cleaned = 0.00106679 Jy ! Component: 1450 - total flux cleaned = 0.00111018 Jy ! Component: 1500 - total flux cleaned = 0.00115302 Jy ! Component: 1550 - total flux cleaned = 0.00116359 Jy ! Component: 1600 - total flux cleaned = 0.00117416 Jy ! Component: 1650 - total flux cleaned = 0.00119495 Jy ! Component: 1700 - total flux cleaned = 0.00118466 Jy ! Component: 1750 - total flux cleaned = 0.00120525 Jy ! Component: 1800 - total flux cleaned = 0.00120533 Jy ! Component: 1850 - total flux cleaned = 0.00122545 Jy ! Component: 1900 - total flux cleaned = 0.00121556 Jy ! Component: 1950 - total flux cleaned = 0.00122542 Jy ! Component: 2000 - total flux cleaned = 0.00126442 Jy ! Component: 2050 - total flux cleaned = 0.00127411 Jy ! Component: 2100 - total flux cleaned = 0.00127416 Jy ! Component: 2150 - total flux cleaned = 0.00129333 Jy ! Component: 2200 - total flux cleaned = 0.00133129 Jy ! Component: 2250 - total flux cleaned = 0.00138785 Jy ! Component: 2300 - total flux cleaned = 0.00141593 Jy ! Component: 2350 - total flux cleaned = 0.00147184 Jy ! Component: 2400 - total flux cleaned = 0.00149966 Jy ! Component: 2450 - total flux cleaned = 0.0015644 Jy ! Component: 2500 - total flux cleaned = 0.00160117 Jy ! Component: 2550 - total flux cleaned = 0.00164694 Jy ! Component: 2600 - total flux cleaned = 0.00170164 Jy ! Component: 2650 - total flux cleaned = 0.0017198 Jy ! Component: 2700 - total flux cleaned = 0.00176505 Jy ! Component: 2750 - total flux cleaned = 0.00178313 Jy ! Component: 2800 - total flux cleaned = 0.00182809 Jy ! Component: 2850 - total flux cleaned = 0.00187293 Jy ! Component: 2900 - total flux cleaned = 0.00189076 Jy ! Component: 2950 - total flux cleaned = 0.00191746 Jy ! Component: 3000 - total flux cleaned = 0.0019441 Jy ! Component: 3050 - total flux cleaned = 0.00196184 Jy ! Component: 3100 - total flux cleaned = 0.00200607 Jy ! Component: 3150 - total flux cleaned = 0.00201493 Jy ! Component: 3200 - total flux cleaned = 0.00204139 Jy ! Component: 3250 - total flux cleaned = 0.00205898 Jy ! Component: 3300 - total flux cleaned = 0.00205021 Jy ! Component: 3350 - total flux cleaned = 0.00205896 Jy ! Component: 3400 - total flux cleaned = 0.00205898 Jy ! Component: 3450 - total flux cleaned = 0.00205016 Jy ! Component: 3500 - total flux cleaned = 0.00202385 Jy ! Component: 3550 - total flux cleaned = 0.00201506 Jy ! Component: 3600 - total flux cleaned = 0.00199746 Jy ! Component: 3650 - total flux cleaned = 0.00196225 Jy ! Component: 3700 - total flux cleaned = 0.00192683 Jy ! Component: 3750 - total flux cleaned = 0.00192675 Jy ! Component: 3800 - total flux cleaned = 0.0019178 Jy ! Component: 3850 - total flux cleaned = 0.00190877 Jy ! Component: 3900 - total flux cleaned = 0.00189968 Jy ! Component: 3950 - total flux cleaned = 0.00188148 Jy ! Component: 4000 - total flux cleaned = 0.00185395 Jy ! Component: 4050 - total flux cleaned = 0.00182624 Jy ! Total flux subtracted in 4096 components = 0.00179834 Jy ! Clean residual min=-0.000594 max=0.000554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0645402 Jy keep ! Adding 219 model components to the UV plane model. ! The established model now contains 299 components and 0.0645402 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0905-3927_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7272 x 2.317 at 2.529 degrees (North through East) ! Clean map min=-0.0016348 max=0.049372 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0905-3927_X_a_map.fits wmodel /image_prod/ug002_uva//J0905-3927_X_a_map.mod ! Writing 299 model components to file: /image_prod/ug002_uva//J0905-3927_X_a_map.mod wobs /image_prod/ug002_uva//J0905-3927_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0905-3927_X_a_uvs.fits wwins /image_prod/ug002_uva//J0905-3927_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0905-3927_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0493722 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137379 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.834754 0.834754 1.66951 3.33902 6.67803 13.3561 26.7121 53.4243 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 359.387 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0905-3927_X_a_dfm.log closed on Wed Mar 4 22:47:59 2020