! Started logfile: /image_prod/ug002_uvm//J0051-4226_X_a_dfm.log on Wed Mar 4 16:26:11 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_uvm//J0051-4226_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0051-4226_X_a_uvm.fits ! AN table 1: 8 integrations on 21 of 21 possible baselines. ! AN table 2: 8 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.946429 visibilities/baseline/integration-bin. ! Found source: J0051-4226 ! ! 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 3816 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 J0051-4226_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 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.140925Jy sigma=11.048383 ! Fit after self-cal, rms=0.553297Jy sigma=4.920971 ! 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=0.7501 mas, bmaj=3.612 mas, bpa=-16.74 degrees ! Estimated noise=1.75953 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 = 0.373806 Jy ! Component: 100 - total flux cleaned = 0.493751 Jy ! Total flux subtracted in 100 components = 0.493751 Jy ! Clean residual min=-0.034974 max=0.066663 Jy/beam ! Clean residual mean=0.000029 rms=0.012521 Jy/beam ! Combined flux in latest and established models = 0.493751 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.493751 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=0.182902Jy sigma=1.706888 ! Fit after self-cal, rms=0.182541Jy sigma=1.706246 ! 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=0.9459 mas, bmaj=4.226 mas, bpa=-14.65 degrees ! Estimated noise=1.27695 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 = 0.0882798 Jy ! Component: 100 - total flux cleaned = 0.137686 Jy ! Component: 150 - total flux cleaned = 0.165904 Jy ! Component: 200 - total flux cleaned = 0.182444 Jy ! Total flux subtracted in 200 components = 0.182444 Jy ! Clean residual min=-0.033432 max=0.048337 Jy/beam ! Clean residual mean=0.000128 rms=0.009355 Jy/beam ! Combined flux in latest and established models = 0.676195 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.676195 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=0.141406Jy sigma=1.179231 ! Fit after self-cal, rms=0.141111Jy sigma=1.178497 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9459 x 4.226 at -14.65 degrees (North through East) ! Clean map min=-0.032244 max=0.3703 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.00 LA 1.03 MK 1.03 ! NL 1.45 OV 0.88 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.11 KP 0.98 LA 1.03 ! NL 1.54 PT 0.91 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.00 LA 1.02 MK 1.06 ! NL 1.55 OV 0.89 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 1.08 KP 0.96 LA 1.03 ! NL 1.53 PT 0.95 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.01 LA 1.01 MK 1.00 ! NL 1.60 OV 0.88 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.23 KP 0.95 LA 0.99 ! NL 1.56 PT 0.93 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.01 LA 1.01 MK 1.04 ! NL 1.64 OV 0.88 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.24 KP 0.93 LA 1.02 ! NL 1.40 PT 0.92 SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.01 LA 1.01 MK 1.02 ! NL 1.54 OV 0.89 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.11 KP 0.96 LA 0.99 ! NL 1.50 PT 0.90 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.00 LA 0.99 MK 1.02 ! NL 1.51 OV 0.87 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.17 KP 0.94 LA 0.99 ! NL 1.40 PT 0.91 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.99 LA 1.02 MK 1.02 ! NL 1.51 OV 0.91 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.98 KP 0.96 LA 0.97 ! NL 1.61 PT 0.86 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.99 LA 0.98 MK 1.05 ! NL 1.45 OV 0.88 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.00 KP 0.96 LA 0.99 ! NL 1.50 PT 0.89 SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.02 LA 0.99 MK 1.01 ! NL 1.41 OV 0.89 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.16 KP 0.94 LA 0.98 ! NL 1.42 PT 0.91 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.02 LA 0.99 MK 1.03 ! NL 1.42 OV 0.87 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.26 KP 0.94 LA 0.98 ! NL 1.39 PT 0.90 SC 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.01 LA 0.98 MK 1.01 ! NL 1.39 OV 0.89 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.08 KP 0.96 LA 0.97 ! NL 1.30 PT 0.92 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.97 LA 1.00 MK 1.02 ! NL 1.42 OV 0.89 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 1.22 KP 0.93 LA 0.95 ! NL 1.29 PT 0.87 SC 0.89 ! ! ! Fit before self-cal, rms=0.141111Jy sigma=1.178497 ! Fit after self-cal, rms=0.114273Jy sigma=0.747941 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9507 mas, bmaj=4.123 mas, bpa=-14.06 degrees ! Estimated noise=1.29997 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 = -0.00848572 Jy ! Component: 100 - total flux cleaned = -0.00946125 Jy ! Component: 150 - total flux cleaned = -0.0102885 Jy ! Component: 200 - total flux cleaned = -0.0112732 Jy ! Total flux subtracted in 200 components = -0.0112732 Jy ! Clean residual min=-0.010171 max=0.010322 Jy/beam ! Clean residual mean=0.000040 rms=0.002575 Jy/beam ! Combined flux in latest and established models = 0.664922 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.664922 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=0.109833Jy sigma=0.714155 ! Fit after self-cal, rms=0.110965Jy sigma=0.712978 ! 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=0.110965Jy sigma=0.712978 ! Fit after self-cal, rms=0.112363Jy sigma=0.708665 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9523 mas, bmaj=4.12 mas, bpa=-14.05 degrees ! Estimated noise=1.30032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00632273 Jy ! Component: 100 - total flux cleaned = -0.00689175 Jy ! Component: 150 - total flux cleaned = -0.00737457 Jy ! Component: 200 - total flux cleaned = -0.00777511 Jy ! Total flux subtracted in 200 components = -0.00777511 Jy ! Clean residual min=-0.009346 max=0.008429 Jy/beam ! Clean residual mean=0.000033 rms=0.002241 Jy/beam ! Combined flux in latest and established models = 0.657147 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.657147 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=0.110614Jy sigma=0.697755 ! Fit after self-cal, rms=0.110856Jy sigma=0.697669 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 = -0.00016132 Jy ! Component: 100 - total flux cleaned = -0.000313631 Jy ! Component: 150 - total flux cleaned = -0.000450996 Jy ! Component: 200 - total flux cleaned = -0.000690779 Jy ! Total flux subtracted in 200 components = -0.000690779 Jy ! Clean residual min=-0.009108 max=0.008681 Jy/beam ! Clean residual mean=0.000031 rms=0.002198 Jy/beam ! Combined flux in latest and established models = 0.656456 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.656456 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=0.110423Jy sigma=0.695021 ! Fit after self-cal, rms=0.110518Jy sigma=0.694990 ! 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=0.110518Jy sigma=0.694990 ! Fit after self-cal, rms=0.112724Jy sigma=0.690780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9527 mas, bmaj=4.113 mas, bpa=-14.04 degrees ! Estimated noise=1.30362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00386672 Jy ! Component: 100 - total flux cleaned = -0.00441071 Jy ! Component: 150 - total flux cleaned = -0.00456714 Jy ! Component: 200 - total flux cleaned = -0.00484874 Jy ! Total flux subtracted in 200 components = -0.00484874 Jy ! Clean residual min=-0.008644 max=0.007131 Jy/beam ! Clean residual mean=0.000039 rms=0.001944 Jy/beam ! Combined flux in latest and established models = 0.651607 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.651607 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=0.111819Jy sigma=0.687027 ! Fit after self-cal, rms=0.112080Jy sigma=0.686995 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 = -0.00037506 Jy ! Component: 100 - total flux cleaned = -0.000491664 Jy ! Component: 150 - total flux cleaned = -0.000699041 Jy ! Component: 200 - total flux cleaned = -0.000888254 Jy ! Total flux subtracted in 200 components = -0.000888254 Jy ! Clean residual min=-0.008460 max=0.006982 Jy/beam ! Clean residual mean=0.000037 rms=0.001918 Jy/beam ! Combined flux in latest and established models = 0.650719 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.650719 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=0.111797Jy sigma=0.685489 ! Fit after self-cal, rms=0.111869Jy sigma=0.685463 ! 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=0.111869Jy sigma=0.685463 ! Fit after self-cal, rms=0.113810Jy sigma=0.683249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=9.604 mas, bpa=-6.489 degrees ! Estimated noise=1.55372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00406291 Jy ! Component: 100 - total flux cleaned = -0.00424555 Jy ! Component: 150 - total flux cleaned = -0.0043316 Jy ! Component: 200 - total flux cleaned = -0.00449017 Jy ! Total flux subtracted in 200 components = -0.00449017 Jy ! Clean residual min=-0.008877 max=0.005942 Jy/beam ! Clean residual mean=0.000070 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 0.646229 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 69 components and 0.646229 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=0.113245Jy sigma=0.682104 ! Fit after self-cal, rms=0.113430Jy sigma=0.682042 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 = 2.00381e-05 Jy ! Component: 100 - total flux cleaned = -4.87907e-05 Jy ! Component: 150 - total flux cleaned = -0.000172409 Jy ! Component: 200 - total flux cleaned = -0.000226539 Jy ! Total flux subtracted in 200 components = -0.000226539 Jy ! Clean residual min=-0.008752 max=0.005914 Jy/beam ! Clean residual mean=0.000069 rms=0.001933 Jy/beam ! Combined flux in latest and established models = 0.646002 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 69 components and 0.646002 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=0.113253Jy sigma=0.681541 ! Fit after self-cal, rms=0.113298Jy sigma=0.681481 ! 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=0.9527 mas, bmaj=4.109 mas, bpa=-14.03 degrees ! Estimated noise=1.3048 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9527 x 4.109 at -14.03 degrees (North through East) ! Clean map min=-0.0077902 max=0.39679 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=0.7547 mas, bmaj=3.453 mas, bpa=-16.18 degrees ! Estimated noise=1.80354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.37784 Jy ! Component: 100 - total flux cleaned = 0.481166 Jy ! Component: 150 - total flux cleaned = 0.53691 Jy ! Component: 200 - total flux cleaned = 0.571952 Jy ! Total flux subtracted in 200 components = 0.571952 Jy ! Clean residual min=-0.013201 max=0.019549 Jy/beam ! Clean residual mean=-0.000018 rms=0.003950 Jy/beam ! Combined flux in latest and established models = 0.571952 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.571952 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9527 mas, bmaj=4.109 mas, bpa=-14.03 degrees ! Estimated noise=1.3048 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 = 0.0313764 Jy ! Component: 100 - total flux cleaned = 0.0475767 Jy ! Component: 150 - total flux cleaned = 0.0563579 Jy ! Component: 200 - total flux cleaned = 0.0612907 Jy ! Total flux subtracted in 200 components = 0.0612907 Jy ! Clean residual min=-0.007662 max=0.008019 Jy/beam ! Clean residual mean=-0.000006 rms=0.001898 Jy/beam ! Combined flux in latest and established models = 0.633242 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 74 components and 0.633243 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=2.449 mas, bmaj=9.604 mas, bpa=-6.489 degrees ! Estimated noise=1.55372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00642822 Jy ! Component: 100 - total flux cleaned = 0.00851922 Jy ! Component: 150 - total flux cleaned = 0.00875703 Jy ! Component: 200 - total flux cleaned = 0.00897434 Jy ! Total flux subtracted in 200 components = 0.00897434 Jy ! Clean residual min=-0.008019 max=0.006468 Jy/beam ! Clean residual mean=0.000042 rms=0.001954 Jy/beam ! Combined flux in latest and established models = 0.642217 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 = 0.000203162 Jy ! Component: 100 - total flux cleaned = 0.00039481 Jy ! Component: 150 - total flux cleaned = 0.000515002 Jy ! Component: 200 - total flux cleaned = 0.000684979 Jy ! Total flux subtracted in 200 components = 0.000684979 Jy ! Clean residual min=-0.008102 max=0.006315 Jy/beam ! Clean residual mean=0.000047 rms=0.001933 Jy/beam ! Combined flux in latest and established models = 0.642902 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 77 components and 0.642902 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9527 mas, bmaj=4.109 mas, bpa=-14.03 degrees ! Estimated noise=1.3048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00243924 Jy ! Component: 100 - total flux cleaned = -0.0026895 Jy ! Component: 150 - total flux cleaned = -0.00279131 Jy ! Component: 200 - total flux cleaned = -0.00294813 Jy ! Total flux subtracted in 200 components = -0.00294813 Jy ! Clean residual min=-0.007480 max=0.007357 Jy/beam ! Clean residual mean=0.000017 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 0.639954 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.639954 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=0.113921Jy sigma=0.681849 ! Fit after self-cal, rms=0.114046Jy sigma=0.681766 wmodel J0051-4226_X_a_map.mod ! Writing 91 model components to file: J0051-4226_X_a_map.mod wobs J0051-4226_X_a_uvs.fits ! Writing UV FITS file: J0051-4226_X_a_uvs.fits wwins J0051-4226_X_a_map.win ! wwins: Wrote 1 windows to J0051-4226_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 = 0.000175979 Jy ! Component: 100 - total flux cleaned = -4.35779e-05 Jy ! Component: 150 - total flux cleaned = -0.000918603 Jy ! Component: 200 - total flux cleaned = -0.0014337 Jy ! Component: 250 - total flux cleaned = -0.0018253 Jy ! Component: 300 - total flux cleaned = -0.00229348 Jy ! Component: 350 - total flux cleaned = -0.0026505 Jy ! Component: 400 - total flux cleaned = -0.00307699 Jy ! Component: 450 - total flux cleaned = -0.00332231 Jy ! Component: 500 - total flux cleaned = -0.00379249 Jy ! Component: 550 - total flux cleaned = -0.0041715 Jy ! Component: 600 - total flux cleaned = -0.00461343 Jy ! Component: 650 - total flux cleaned = -0.00532617 Jy ! Component: 700 - total flux cleaned = -0.00574091 Jy ! Component: 750 - total flux cleaned = -0.00587417 Jy ! Component: 800 - total flux cleaned = -0.00620374 Jy ! Component: 850 - total flux cleaned = -0.00639815 Jy ! Component: 900 - total flux cleaned = -0.00658732 Jy ! Component: 950 - total flux cleaned = -0.00683456 Jy ! Component: 1000 - total flux cleaned = -0.00701617 Jy ! Component: 1050 - total flux cleaned = -0.00719551 Jy ! Component: 1100 - total flux cleaned = -0.00743107 Jy ! Component: 1150 - total flux cleaned = -0.00772116 Jy ! Component: 1200 - total flux cleaned = -0.00800604 Jy ! Component: 1250 - total flux cleaned = -0.00817464 Jy ! Component: 1300 - total flux cleaned = -0.00845146 Jy ! Component: 1350 - total flux cleaned = -0.00867049 Jy ! Component: 1400 - total flux cleaned = -0.00899453 Jy ! Component: 1450 - total flux cleaned = -0.00920699 Jy ! Component: 1500 - total flux cleaned = -0.00936468 Jy ! Component: 1550 - total flux cleaned = -0.00967669 Jy ! Component: 1600 - total flux cleaned = -0.00993408 Jy ! Component: 1650 - total flux cleaned = -0.0101372 Jy ! Component: 1700 - total flux cleaned = -0.0104879 Jy ! Component: 1750 - total flux cleaned = -0.0106363 Jy ! Component: 1800 - total flux cleaned = -0.0107829 Jy ! Component: 1850 - total flux cleaned = -0.0109281 Jy ! Component: 1900 - total flux cleaned = -0.0111199 Jy ! Component: 1950 - total flux cleaned = -0.0111672 Jy ! Component: 2000 - total flux cleaned = -0.011308 Jy ! Component: 2050 - total flux cleaned = -0.0114011 Jy ! Component: 2100 - total flux cleaned = -0.0114468 Jy ! Component: 2150 - total flux cleaned = -0.0114015 Jy ! Component: 2200 - total flux cleaned = -0.0114925 Jy ! Component: 2250 - total flux cleaned = -0.0114472 Jy ! Component: 2300 - total flux cleaned = -0.0114025 Jy ! Component: 2350 - total flux cleaned = -0.0112251 Jy ! Component: 2400 - total flux cleaned = -0.0112688 Jy ! Component: 2450 - total flux cleaned = -0.0111812 Jy ! Component: 2500 - total flux cleaned = -0.0110944 Jy ! Component: 2550 - total flux cleaned = -0.0110949 Jy ! Component: 2600 - total flux cleaned = -0.0110945 Jy ! Component: 2650 - total flux cleaned = -0.0110095 Jy ! Component: 2700 - total flux cleaned = -0.0110094 Jy ! Component: 2750 - total flux cleaned = -0.0109255 Jy ! Component: 2800 - total flux cleaned = -0.0108418 Jy ! Component: 2850 - total flux cleaned = -0.0108003 Jy ! Component: 2900 - total flux cleaned = -0.0108413 Jy ! Component: 2950 - total flux cleaned = -0.0108 Jy ! Component: 3000 - total flux cleaned = -0.0108409 Jy ! Component: 3050 - total flux cleaned = -0.0106783 Jy ! Component: 3100 - total flux cleaned = -0.0106378 Jy ! Component: 3150 - total flux cleaned = -0.0105569 Jy ! Component: 3200 - total flux cleaned = -0.010557 Jy ! Component: 3250 - total flux cleaned = -0.0103568 Jy ! Component: 3300 - total flux cleaned = -0.010277 Jy ! Component: 3350 - total flux cleaned = -0.010277 Jy ! Component: 3400 - total flux cleaned = -0.0101576 Jy ! Component: 3450 - total flux cleaned = -0.00999922 Jy ! Component: 3500 - total flux cleaned = -0.00984095 Jy ! Component: 3550 - total flux cleaned = -0.00972236 Jy ! Component: 3600 - total flux cleaned = -0.00964345 Jy ! Component: 3650 - total flux cleaned = -0.00960402 Jy ! Component: 3700 - total flux cleaned = -0.0095645 Jy ! Component: 3750 - total flux cleaned = -0.0094465 Jy ! Component: 3800 - total flux cleaned = -0.0093677 Jy ! Component: 3850 - total flux cleaned = -0.00936748 Jy ! Component: 3900 - total flux cleaned = -0.00932803 Jy ! Component: 3950 - total flux cleaned = -0.00920917 Jy ! Component: 4000 - total flux cleaned = -0.00928849 Jy ! Component: 4050 - total flux cleaned = -0.00920917 Jy ! Total flux subtracted in 4096 components = -0.00908968 Jy ! Clean residual min=-0.002137 max=0.002119 Jy/beam ! Clean residual mean=-0.000014 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.630864 Jy keep ! Adding 414 model components to the UV plane model. ! The established model now contains 505 components and 0.630863 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0051-4226_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9527 x 4.109 at -14.03 degrees (North through East) ! Clean map min=-0.0046577 max=0.41457 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0051-4226_X_a_map.fits wmodel /image_prod/ug002_uvm//J0051-4226_X_a_map.mod ! Writing 505 model components to file: /image_prod/ug002_uvm//J0051-4226_X_a_map.mod wobs /image_prod/ug002_uvm//J0051-4226_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0051-4226_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0051-4226_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uvm//J0051-4226_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.414574 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000929085 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.672318 0.672318 1.34464 2.68927 5.37855 10.7571 21.5142 43.0284 86.0567 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.414 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 446.217 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0051-4226_X_a_dfm.log closed on Wed Mar 4 16:26:16 2020