! Started logfile: /image_prod/ug002_uva//J0910-0526_X_dfm.log on Wed Mar 4 22:51:43 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//J0910-0526_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0910-0526_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.855556 visibilities/baseline/integration-bin. ! Found source: J0910-0526 ! ! 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 27720 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 J0910-0526_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003997Jy sigma=9.151798 ! Fit after self-cal, rms=0.949785Jy sigma=8.659788 ! 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=0.8111 mas, bmaj=3.42 mas, bpa=-18.62 degrees ! Estimated noise=0.929009 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 = 0.0369503 Jy ! Component: 100 - total flux cleaned = 0.0488086 Jy ! Total flux subtracted in 100 components = 0.0488086 Jy ! Clean residual min=-0.005845 max=0.017043 Jy/beam ! Clean residual mean=0.000017 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 0.0488086 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0488086 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=0.074157Jy sigma=0.638569 ! Fit after self-cal, rms=0.072908Jy sigma=0.626160 ! Inverting map ! Added new window around map position (3.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152437 Jy ! Component: 100 - total flux cleaned = 0.0235887 Jy ! Total flux subtracted in 100 components = 0.0235887 Jy ! Clean residual min=-0.004886 max=0.013229 Jy/beam ! Clean residual mean=0.000012 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 0.0723974 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.0723974 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=0.068656Jy sigma=0.586124 ! Fit after self-cal, rms=0.067192Jy sigma=0.572446 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122443 Jy ! Component: 100 - total flux cleaned = 0.0189419 Jy ! Total flux subtracted in 100 components = 0.0189419 Jy ! Clean residual min=-0.004303 max=0.007262 Jy/beam ! Clean residual mean=0.000008 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.0913392 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.0913392 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=0.064162Jy sigma=0.543582 ! Fit after self-cal, rms=0.062920Jy sigma=0.531484 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00935623 Jy ! Component: 100 - total flux cleaned = 0.0150431 Jy ! Total flux subtracted in 100 components = 0.0150431 Jy ! Clean residual min=-0.003339 max=0.007218 Jy/beam ! Clean residual mean=0.000005 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.106382 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.106382 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=0.060922Jy sigma=0.511783 ! Fit after self-cal, rms=0.060467Jy sigma=0.507072 ! Inverting map ! Added new window around map position (5.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00748718 Jy ! Component: 100 - total flux cleaned = 0.0120853 Jy ! Total flux subtracted in 100 components = 0.0120853 Jy ! Clean residual min=-0.002765 max=0.003487 Jy/beam ! Clean residual mean=0.000002 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.118468 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.118468 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=0.059129Jy sigma=0.493402 ! Fit after self-cal, rms=0.058911Jy sigma=0.491339 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=3.579 mas, bpa=-16.58 degrees ! Estimated noise=0.474853 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 = 0.00677093 Jy ! Component: 100 - total flux cleaned = 0.0108029 Jy ! Component: 150 - total flux cleaned = 0.0136346 Jy ! Component: 200 - total flux cleaned = 0.0157095 Jy ! Total flux subtracted in 200 components = 0.0157095 Jy ! Clean residual min=-0.002082 max=0.003494 Jy/beam ! Clean residual mean=0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.134177 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 87 components and 0.134177 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=0.058043Jy sigma=0.482780 ! Fit after self-cal, rms=0.057910Jy sigma=0.481359 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.065 x 3.579 at -16.58 degrees (North through East) ! Clean map min=-0.0022388 max=0.049326 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.88 KP 1.06 ! LA 1.01 MK 1.03 NL 1.13 OV 0.90 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.92 KP 1.03 ! LA 1.00 MK 1.09 NL 1.13 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.01 KP 1.07 ! LA 0.98 MK 1.03 NL 1.12 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.89 KP 1.08 ! LA 1.04 MK 1.04 NL 1.11 OV 0.89 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.89 KP 1.05 ! LA 1.02 MK 1.06 NL 1.11 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 0.92 KP 1.05 ! LA 0.95 MK 1.09 NL 1.11 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.88 KP 1.10 ! LA 0.99 MK 1.15 NL 1.07 OV 0.89 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.84 KP 1.07 ! LA 1.01 MK 1.08 NL 1.17 OV 0.91 ! PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.86 KP 1.07 ! LA 1.05 MK 1.08 NL 1.12 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.83 KP 1.05 ! LA 1.01 MK 1.04 NL 1.13 OV 0.89 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.91 KP 1.01 ! LA 0.99 MK 1.06 NL 1.07 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.89 KP 1.04 ! LA 1.02 MK 0.97 NL 1.12 OV 0.93 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.057910Jy sigma=0.481359 ! Fit after self-cal, rms=0.054830Jy sigma=0.477675 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=3.558 mas, bpa=-15.97 degrees ! Estimated noise=0.465415 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 = 0.000686504 Jy ! Component: 100 - total flux cleaned = 0.000732674 Jy ! Component: 150 - total flux cleaned = 0.000829914 Jy ! Component: 200 - total flux cleaned = 0.000833369 Jy ! Total flux subtracted in 200 components = 0.000833369 Jy ! Clean residual min=-0.001300 max=0.001313 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.13501 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.13501 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=0.054693Jy sigma=0.476384 ! Fit after self-cal, rms=0.054676Jy sigma=0.475897 ! 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=0.054676Jy sigma=0.475897 ! Fit after self-cal, rms=0.055347Jy sigma=0.474911 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=3.579 mas, bpa=-15.94 degrees ! Estimated noise=0.466669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282656 Jy ! Component: 100 - total flux cleaned = 0.000329754 Jy ! Component: 150 - total flux cleaned = 0.000435202 Jy ! Component: 200 - total flux cleaned = 0.000434174 Jy ! Total flux subtracted in 200 components = 0.000434174 Jy ! Clean residual min=-0.001039 max=0.001052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.135445 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.135445 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=0.055290Jy sigma=0.474416 ! Fit after self-cal, rms=0.055322Jy sigma=0.474278 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 = 5.41074e-05 Jy ! Component: 100 - total flux cleaned = 8.33153e-05 Jy ! Component: 150 - total flux cleaned = 8.36524e-05 Jy ! Component: 200 - total flux cleaned = 0.000130978 Jy ! Total flux subtracted in 200 components = 0.000130978 Jy ! Clean residual min=-0.000996 max=0.001008 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.135576 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.135576 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=0.055292Jy sigma=0.474035 ! Fit after self-cal, rms=0.055291Jy sigma=0.473996 ! 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=0.055291Jy sigma=0.473996 ! Fit after self-cal, rms=0.055413Jy sigma=0.473731 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=3.577 mas, bpa=-15.89 degrees ! Estimated noise=0.465747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.05551e-05 Jy ! Component: 100 - total flux cleaned = -2.10491e-05 Jy ! Component: 150 - total flux cleaned = -1.99552e-05 Jy ! Component: 200 - total flux cleaned = -2.03585e-05 Jy ! Total flux subtracted in 200 components = -2.03585e-05 Jy ! Clean residual min=-0.000867 max=0.001001 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.135555 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 141 components and 0.135555 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=0.055395Jy sigma=0.473590 ! Fit after self-cal, rms=0.055401Jy sigma=0.473557 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 (-50, -25.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000614344 Jy ! Component: 100 - total flux cleaned = 0.000717592 Jy ! Component: 150 - total flux cleaned = 0.000717873 Jy ! Component: 200 - total flux cleaned = 0.000768217 Jy ! Total flux subtracted in 200 components = 0.000768217 Jy ! Clean residual min=-0.000843 max=0.000803 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.136323 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 155 components and 0.136323 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=0.055383Jy sigma=0.473398 ! Fit after self-cal, rms=0.055383Jy sigma=0.473380 ! 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=0.055383Jy sigma=0.473380 ! Fit after self-cal, rms=0.055293Jy sigma=0.473366 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.148 mas, bmaj=4.069 mas, bpa=-5.817 degrees ! Estimated noise=0.534508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213456 Jy ! Component: 100 - total flux cleaned = 0.000299477 Jy ! Component: 150 - total flux cleaned = 0.000314849 Jy ! Component: 200 - total flux cleaned = 0.000314939 Jy ! Total flux subtracted in 200 components = 0.000314939 Jy ! Clean residual min=-0.000861 max=0.000782 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.136638 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 174 components and 0.136638 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=0.055286Jy sigma=0.473309 ! Fit after self-cal, rms=0.055287Jy sigma=0.473299 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 = 6.79876e-05 Jy ! Component: 100 - total flux cleaned = 6.95361e-05 Jy ! Component: 150 - total flux cleaned = 5.91802e-05 Jy ! Component: 200 - total flux cleaned = 5.91062e-05 Jy ! Total flux subtracted in 200 components = 5.91062e-05 Jy ! Clean residual min=-0.000844 max=0.000753 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.136697 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 186 components and 0.136697 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=0.055283Jy sigma=0.473268 ! Fit after self-cal, rms=0.055282Jy sigma=0.473263 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=3.577 mas, bpa=-15.86 degrees ! Estimated noise=0.465011 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 3.577 at -15.86 degrees (North through East) ! Clean map min=-0.0014912 max=0.047433 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=0.8161 mas, bmaj=3.4 mas, bpa=-18.13 degrees ! Estimated noise=0.91541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0421269 Jy ! Component: 100 - total flux cleaned = 0.0638919 Jy ! Component: 150 - total flux cleaned = 0.0784246 Jy ! Component: 200 - total flux cleaned = 0.0893048 Jy ! Total flux subtracted in 200 components = 0.0893048 Jy ! Clean residual min=-0.003547 max=0.006331 Jy/beam ! Clean residual mean=0.000010 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.0893048 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0893048 Jy ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=3.577 mas, bpa=-15.86 degrees ! Estimated noise=0.465011 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 = 0.01215 Jy ! Component: 100 - total flux cleaned = 0.0206426 Jy ! Component: 150 - total flux cleaned = 0.0268467 Jy ! Component: 200 - total flux cleaned = 0.0314789 Jy ! Total flux subtracted in 200 components = 0.0314789 Jy ! Clean residual min=-0.001914 max=0.002665 Jy/beam ! Clean residual mean=0.000006 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.120784 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 68 components and 0.120784 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352992 Jy ! Component: 100 - total flux cleaned = 0.00625928 Jy ! Component: 150 - total flux cleaned = 0.00838809 Jy ! Component: 200 - total flux cleaned = 0.01008 Jy ! Total flux subtracted in 200 components = 0.01008 Jy ! Clean residual min=-0.001298 max=0.001340 Jy/beam ! Clean residual mean=0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.130864 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 99 components and 0.130864 Jy ! Inverting map ! Added new window around map position (-16.8, 27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142103 Jy ! Component: 100 - total flux cleaned = 0.00234009 Jy ! Component: 150 - total flux cleaned = 0.00313581 Jy ! Component: 200 - total flux cleaned = 0.00386553 Jy ! Total flux subtracted in 200 components = 0.00386553 Jy ! Clean residual min=-0.001124 max=0.000988 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.134729 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 124 components and 0.134729 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=2.148 mas, bmaj=4.069 mas, bpa=-5.817 degrees ! Estimated noise=0.534508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103943 Jy ! Component: 100 - total flux cleaned = 0.00151426 Jy ! Component: 150 - total flux cleaned = 0.00170125 Jy ! Component: 200 - total flux cleaned = 0.00187928 Jy ! Total flux subtracted in 200 components = 0.00187928 Jy ! Clean residual min=-0.000879 max=0.000807 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.136609 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 = 8.61281e-05 Jy ! Component: 100 - total flux cleaned = 0.000132291 Jy ! Component: 150 - total flux cleaned = 0.000174222 Jy ! Component: 200 - total flux cleaned = 0.00016066 Jy ! Total flux subtracted in 200 components = 0.00016066 Jy ! Clean residual min=-0.000838 max=0.000769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.136769 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 165 components and 0.136769 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=3.577 mas, bpa=-15.86 degrees ! Estimated noise=0.465011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000418075 Jy ! Component: 100 - total flux cleaned = -0.000419819 Jy ! Component: 150 - total flux cleaned = -0.000463233 Jy ! Component: 200 - total flux cleaned = -0.000462968 Jy ! Total flux subtracted in 200 components = -0.000462968 Jy ! Clean residual min=-0.000895 max=0.000787 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.136306 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 179 components and 0.136306 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=0.055291Jy sigma=0.473294 ! Fit after self-cal, rms=0.055273Jy sigma=0.473183 wmodel J0910-0526_X_map.mod ! Writing 179 model components to file: J0910-0526_X_map.mod wobs J0910-0526_X_uvs.fits ! Writing UV FITS file: J0910-0526_X_uvs.fits wwins J0910-0526_X_map.win ! wwins: Wrote 5 windows to J0910-0526_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 = -0.000269544 Jy ! Component: 100 - total flux cleaned = -0.00040862 Jy ! Component: 150 - total flux cleaned = -0.000540279 Jy ! Component: 200 - total flux cleaned = -0.0006288 Jy ! Component: 250 - total flux cleaned = -0.000616627 Jy ! Component: 300 - total flux cleaned = -0.000640419 Jy ! Component: 350 - total flux cleaned = -0.000640253 Jy ! Component: 400 - total flux cleaned = -0.000651875 Jy ! Component: 450 - total flux cleaned = -0.000674445 Jy ! Component: 500 - total flux cleaned = -0.000685488 Jy ! Component: 550 - total flux cleaned = -0.000674824 Jy ! Component: 600 - total flux cleaned = -0.000685427 Jy ! Component: 650 - total flux cleaned = -0.000716616 Jy ! Component: 700 - total flux cleaned = -0.000696265 Jy ! Component: 750 - total flux cleaned = -0.000716402 Jy ! Component: 800 - total flux cleaned = -0.000736129 Jy ! Component: 850 - total flux cleaned = -0.000735987 Jy ! Component: 900 - total flux cleaned = -0.000736102 Jy ! Component: 950 - total flux cleaned = -0.000754893 Jy ! Component: 1000 - total flux cleaned = -0.000717435 Jy ! Component: 1050 - total flux cleaned = -0.000745316 Jy ! Component: 1100 - total flux cleaned = -0.000754574 Jy ! Component: 1150 - total flux cleaned = -0.000727522 Jy ! Component: 1200 - total flux cleaned = -0.00071881 Jy ! Component: 1250 - total flux cleaned = -0.000727824 Jy ! Component: 1300 - total flux cleaned = -0.000710449 Jy ! Component: 1350 - total flux cleaned = -0.000710531 Jy ! Component: 1400 - total flux cleaned = -0.00067647 Jy ! Component: 1450 - total flux cleaned = -0.000701925 Jy ! Component: 1500 - total flux cleaned = -0.00066845 Jy ! Component: 1550 - total flux cleaned = -0.00068492 Jy ! Component: 1600 - total flux cleaned = -0.000627508 Jy ! Component: 1650 - total flux cleaned = -0.000643638 Jy ! Component: 1700 - total flux cleaned = -0.000587437 Jy ! Component: 1750 - total flux cleaned = -0.000555548 Jy ! Component: 1800 - total flux cleaned = -0.000555536 Jy ! Component: 1850 - total flux cleaned = -0.000508622 Jy ! Component: 1900 - total flux cleaned = -0.000493047 Jy ! Component: 1950 - total flux cleaned = -0.00047772 Jy ! Component: 2000 - total flux cleaned = -0.000439603 Jy ! Component: 2050 - total flux cleaned = -0.000424502 Jy ! Component: 2100 - total flux cleaned = -0.000379679 Jy ! Component: 2150 - total flux cleaned = -0.000357437 Jy ! Component: 2200 - total flux cleaned = -0.000328116 Jy ! Component: 2250 - total flux cleaned = -0.000306279 Jy ! Component: 2300 - total flux cleaned = -0.000241253 Jy ! Component: 2350 - total flux cleaned = -0.000234073 Jy ! Component: 2400 - total flux cleaned = -0.000212826 Jy ! Component: 2450 - total flux cleaned = -0.00019169 Jy ! Component: 2500 - total flux cleaned = -0.000149773 Jy ! Component: 2550 - total flux cleaned = -0.000129018 Jy ! Component: 2600 - total flux cleaned = -9.46311e-05 Jy ! Component: 2650 - total flux cleaned = -9.45593e-05 Jy ! Component: 2700 - total flux cleaned = -4.70789e-05 Jy ! Component: 2750 - total flux cleaned = -2.70001e-05 Jy ! Component: 2800 - total flux cleaned = 2.62996e-05 Jy ! Component: 2850 - total flux cleaned = 2.63145e-05 Jy ! Component: 2900 - total flux cleaned = 4.60505e-05 Jy ! Component: 2950 - total flux cleaned = 9.16113e-05 Jy ! Component: 3000 - total flux cleaned = 0.000104534 Jy ! Component: 3050 - total flux cleaned = 0.000149544 Jy ! Component: 3100 - total flux cleaned = 0.000155949 Jy ! Component: 3150 - total flux cleaned = 0.000206658 Jy ! Component: 3200 - total flux cleaned = 0.000200334 Jy ! Component: 3250 - total flux cleaned = 0.000231577 Jy ! Component: 3300 - total flux cleaned = 0.000250246 Jy ! Component: 3350 - total flux cleaned = 0.000268673 Jy ! Component: 3400 - total flux cleaned = 0.000274767 Jy ! Component: 3450 - total flux cleaned = 0.00028084 Jy ! Component: 3500 - total flux cleaned = 0.000286823 Jy ! Component: 3550 - total flux cleaned = 0.000286809 Jy ! Component: 3600 - total flux cleaned = 0.000328697 Jy ! Component: 3650 - total flux cleaned = 0.000334652 Jy ! Component: 3700 - total flux cleaned = 0.000346514 Jy ! Component: 3750 - total flux cleaned = 0.000358233 Jy ! Component: 3800 - total flux cleaned = 0.000346532 Jy ! Component: 3850 - total flux cleaned = 0.000375638 Jy ! Component: 3900 - total flux cleaned = 0.000398804 Jy ! Component: 3950 - total flux cleaned = 0.000398876 Jy ! Component: 4000 - total flux cleaned = 0.000410261 Jy ! Component: 4050 - total flux cleaned = 0.000455758 Jy ! Total flux subtracted in 4096 components = 0.000478416 Jy ! Clean residual min=-0.000329 max=0.000395 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.136785 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 486 components and 0.136784 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0910-0526_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 3.577 at -15.86 degrees (North through East) ! Clean map min=-0.0010743 max=0.046862 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0910-0526_X_map.fits wmodel /image_prod/ug002_uva//J0910-0526_X_map.mod ! Writing 486 model components to file: /image_prod/ug002_uva//J0910-0526_X_map.mod wobs /image_prod/ug002_uva//J0910-0526_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0910-0526_X_uvs.fits wwins /image_prod/ug002_uva//J0910-0526_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0910-0526_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0468625 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105972 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.678402 0.678402 1.3568 2.71361 5.42722 10.8544 21.7089 43.4177 86.8355 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 442.215 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0910-0526_X_dfm.log closed on Wed Mar 4 22:51:48 2020