! Started logfile: /image_prod/ug002_uva//J0856-1105_X_a_dfm.log on Wed Mar 4 22:43:09 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//J0856-1105_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0856-1105_X_a_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.824495 visibilities/baseline/integration-bin. ! Found source: J0856-1105 ! ! 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 7836 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 J0856-1105_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.045318Jy sigma=8.789067 ! Fit after self-cal, rms=0.712972Jy sigma=5.999305 ! 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=0.7322 mas, bmaj=3.874 mas, bpa=-16.29 degrees ! Estimated noise=1.43286 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 = 0.21172 Jy ! Component: 100 - total flux cleaned = 0.264687 Jy ! Total flux subtracted in 100 components = 0.264687 Jy ! Clean residual min=-0.010663 max=0.024585 Jy/beam ! Clean residual mean=-0.000019 rms=0.002770 Jy/beam ! Combined flux in latest and established models = 0.264687 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.264687 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=0.088738Jy sigma=0.715896 ! Fit after self-cal, rms=0.088712Jy sigma=0.715669 ! Inverting map ! Added new window around map position (-1.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271661 Jy ! Component: 100 - total flux cleaned = 0.0450271 Jy ! Total flux subtracted in 100 components = 0.0450271 Jy ! Clean residual min=-0.008202 max=0.010864 Jy/beam ! Clean residual mean=-0.000009 rms=0.001856 Jy/beam ! Combined flux in latest and established models = 0.309714 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.309714 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=0.074031Jy sigma=0.592535 ! Fit after self-cal, rms=0.073953Jy sigma=0.591490 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128713 Jy ! Component: 100 - total flux cleaned = 0.0218721 Jy ! Total flux subtracted in 100 components = 0.0218721 Jy ! Clean residual min=-0.007264 max=0.008938 Jy/beam ! Clean residual mean=-0.000005 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 0.331586 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.331586 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=0.069692Jy sigma=0.555844 ! Fit after self-cal, rms=0.069639Jy sigma=0.555226 ! 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=0.9886 mas, bmaj=4.046 mas, bpa=-15.09 degrees ! Estimated noise=0.964956 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 = 0.0122485 Jy ! Component: 100 - total flux cleaned = 0.0200236 Jy ! Component: 150 - total flux cleaned = 0.0256104 Jy ! Component: 200 - total flux cleaned = 0.0298304 Jy ! Total flux subtracted in 200 components = 0.0298304 Jy ! Clean residual min=-0.007529 max=0.008963 Jy/beam ! Clean residual mean=0.000000 rms=0.001729 Jy/beam ! Combined flux in latest and established models = 0.361417 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 87 components and 0.361417 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=0.067006Jy sigma=0.533578 ! Fit after self-cal, rms=0.066931Jy sigma=0.532811 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9886 x 4.046 at -15.09 degrees (North through East) ! Clean map min=-0.006965 max=0.27604 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.05 KP 1.03 ! LA 1.00 MK 1.02 NL 1.02 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.04 KP 1.04 ! LA 1.01 MK 1.00 NL 1.03 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.02 KP 1.05 ! LA 1.02 MK 1.00 NL 1.03 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.03 KP 1.05 ! LA 1.02 MK 1.02 NL 1.01 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 KP 1.05 ! LA 0.99 MK 1.02 NL 1.02 OV 0.93 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.05 KP 1.05 ! LA 0.99 MK 1.00 NL 1.06 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.09 KP 1.06 ! LA 0.99 MK 0.98 NL 1.03 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.05 KP 1.04 ! LA 1.00 MK 1.00 NL 1.06 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.03 KP 1.07 ! LA 1.02 MK 1.01 NL 1.04 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.04 KP 1.05 ! LA 1.01 MK 1.06 NL 1.03 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.06 KP 1.07 ! LA 1.00 MK 1.00 NL 1.05 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.05 KP 1.06 ! LA 0.99 MK 1.00 NL 1.03 OV 0.94 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.066931Jy sigma=0.532811 ! Fit after self-cal, rms=0.063920Jy sigma=0.502392 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9976 mas, bmaj=4.08 mas, bpa=-15.09 degrees ! Estimated noise=0.963245 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 = -0.00389408 Jy ! Component: 100 - total flux cleaned = -0.00464997 Jy ! Component: 150 - total flux cleaned = -0.00499339 Jy ! Component: 200 - total flux cleaned = -0.00499842 Jy ! Total flux subtracted in 200 components = -0.00499842 Jy ! Clean residual min=-0.003979 max=0.004026 Jy/beam ! Clean residual mean=-0.000004 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.356418 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.356418 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=0.063551Jy sigma=0.499224 ! Fit after self-cal, rms=0.063571Jy sigma=0.499080 ! 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=0.063571Jy sigma=0.499080 ! Fit after self-cal, rms=0.062389Jy sigma=0.484555 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9973 mas, bmaj=4.05 mas, bpa=-15.06 degrees ! Estimated noise=0.96475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00196926 Jy ! Component: 100 - total flux cleaned = -0.00257027 Jy ! Component: 150 - total flux cleaned = -0.00257083 Jy ! Component: 200 - total flux cleaned = -0.00263948 Jy ! Total flux subtracted in 200 components = -0.00263948 Jy ! Clean residual min=-0.002349 max=0.002580 Jy/beam ! Clean residual mean=0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.353779 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 0.353779 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=0.062110Jy sigma=0.482271 ! Fit after self-cal, rms=0.062115Jy sigma=0.482162 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 = -0.00026589 Jy ! Component: 100 - total flux cleaned = -0.000315549 Jy ! Component: 150 - total flux cleaned = -0.000402756 Jy ! Component: 200 - total flux cleaned = -0.000515742 Jy ! Total flux subtracted in 200 components = -0.000515742 Jy ! Clean residual min=-0.002288 max=0.002444 Jy/beam ! Clean residual mean=0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.353263 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 0.353263 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=0.062048Jy sigma=0.481660 ! Fit after self-cal, rms=0.062044Jy sigma=0.481646 ! 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=0.062044Jy sigma=0.481646 ! Fit after self-cal, rms=0.062133Jy sigma=0.478258 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9989 mas, bmaj=4.049 mas, bpa=-15.05 degrees ! Estimated noise=0.965296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020129 Jy ! Component: 100 - total flux cleaned = -0.00222639 Jy ! Component: 150 - total flux cleaned = -0.00230089 Jy ! Component: 200 - total flux cleaned = -0.00233585 Jy ! Total flux subtracted in 200 components = -0.00233585 Jy ! Clean residual min=-0.002151 max=0.002316 Jy/beam ! Clean residual mean=-0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.350927 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 149 components and 0.350927 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=0.062053Jy sigma=0.477576 ! Fit after self-cal, rms=0.062057Jy sigma=0.477555 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 = -0.000220022 Jy ! Component: 100 - total flux cleaned = -0.000248255 Jy ! Component: 150 - total flux cleaned = -0.000221894 Jy ! Component: 200 - total flux cleaned = -0.000247685 Jy ! Total flux subtracted in 200 components = -0.000247685 Jy ! Clean residual min=-0.002110 max=0.002248 Jy/beam ! Clean residual mean=-0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.350679 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 155 components and 0.350679 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=0.062032Jy sigma=0.477379 ! Fit after self-cal, rms=0.062031Jy sigma=0.477377 ! 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=0.062031Jy sigma=0.477377 ! Fit after self-cal, rms=0.062171Jy sigma=0.477100 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.243 mas, bmaj=4.553 mas, bpa=-4.793 degrees ! Estimated noise=1.13268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000855696 Jy ! Component: 100 - total flux cleaned = -0.000967856 Jy ! Component: 150 - total flux cleaned = -0.000911037 Jy ! Component: 200 - total flux cleaned = -0.00088813 Jy ! Total flux subtracted in 200 components = -0.00088813 Jy ! Clean residual min=-0.002186 max=0.001975 Jy/beam ! Clean residual mean=-0.000001 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.349791 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 160 components and 0.349791 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=0.062147Jy sigma=0.476918 ! Fit after self-cal, rms=0.062144Jy sigma=0.476896 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 = 9.44658e-05 Jy ! Component: 100 - total flux cleaned = 0.000156272 Jy ! Component: 150 - total flux cleaned = 0.000209832 Jy ! Component: 200 - total flux cleaned = 0.000227335 Jy ! Total flux subtracted in 200 components = 0.000227335 Jy ! Clean residual min=-0.002138 max=0.001925 Jy/beam ! Clean residual mean=-0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.350018 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 162 components and 0.350018 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=0.062141Jy sigma=0.476895 ! Fit after self-cal, rms=0.062139Jy sigma=0.476888 ! 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=0.9999 mas, bmaj=4.045 mas, bpa=-15.06 degrees ! Estimated noise=0.965738 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9999 x 4.045 at -15.06 degrees (North through East) ! Clean map min=-0.002311 max=0.27685 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=0.7389 mas, bmaj=3.847 mas, bpa=-16.33 degrees ! Estimated noise=1.44833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.213863 Jy ! Component: 100 - total flux cleaned = 0.26638 Jy ! Component: 150 - total flux cleaned = 0.291287 Jy ! Component: 200 - total flux cleaned = 0.306843 Jy ! Total flux subtracted in 200 components = 0.306843 Jy ! Clean residual min=-0.004118 max=0.008305 Jy/beam ! Clean residual mean=-0.000010 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.306843 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.306843 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9999 mas, bmaj=4.045 mas, bpa=-15.06 degrees ! Estimated noise=0.965738 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 = 0.0157379 Jy ! Component: 100 - total flux cleaned = 0.0246851 Jy ! Component: 150 - total flux cleaned = 0.0300375 Jy ! Component: 200 - total flux cleaned = 0.0335593 Jy ! Total flux subtracted in 200 components = 0.0335593 Jy ! Clean residual min=-0.002385 max=0.003053 Jy/beam ! Clean residual mean=-0.000007 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.340402 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 64 components and 0.340402 Jy ! Inverting map ! Added new window around map position (-3, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328923 Jy ! Component: 100 - total flux cleaned = 0.00553137 Jy ! Component: 150 - total flux cleaned = 0.00698488 Jy ! Component: 200 - total flux cleaned = 0.00784569 Jy ! Total flux subtracted in 200 components = 0.00784569 Jy ! Clean residual min=-0.002057 max=0.002446 Jy/beam ! Clean residual mean=-0.000003 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.348248 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.348248 Jy ! Inverting map ! Added new window around map position (2.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143812 Jy ! Component: 100 - total flux cleaned = 0.00244211 Jy ! Component: 150 - total flux cleaned = 0.00308871 Jy ! Component: 200 - total flux cleaned = 0.00358684 Jy ! Total flux subtracted in 200 components = 0.00358684 Jy ! Clean residual min=-0.001871 max=0.001858 Jy/beam ! Clean residual mean=-0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.351835 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 111 components and 0.351835 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=2.243 mas, bmaj=4.553 mas, bpa=-4.793 degrees ! Estimated noise=1.13268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000591407 Jy ! Component: 100 - total flux cleaned = 0.000750987 Jy ! Component: 150 - total flux cleaned = 0.000923899 Jy ! Component: 200 - total flux cleaned = 0.00105307 Jy ! Total flux subtracted in 200 components = 0.00105307 Jy ! Clean residual min=-0.001990 max=0.001915 Jy/beam ! Clean residual mean=-0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.352888 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 = 0.000120124 Jy ! Component: 100 - total flux cleaned = 0.000176327 Jy ! Component: 150 - total flux cleaned = 0.000256603 Jy ! Component: 200 - total flux cleaned = 0.000357275 Jy ! Total flux subtracted in 200 components = 0.000357275 Jy ! Clean residual min=-0.001916 max=0.001886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.353245 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 155 components and 0.353245 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9999 mas, bmaj=4.045 mas, bpa=-15.06 degrees ! Estimated noise=0.965738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.25035e-05 Jy ! Component: 100 - total flux cleaned = 0.000270911 Jy ! Component: 150 - total flux cleaned = 0.000270392 Jy ! Component: 200 - total flux cleaned = 0.000300439 Jy ! Total flux subtracted in 200 components = 0.000300439 Jy ! Clean residual min=-0.001821 max=0.001758 Jy/beam ! Clean residual mean=-0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.353546 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 174 components and 0.353546 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=0.061948Jy sigma=0.475411 ! Fit after self-cal, rms=0.061926Jy sigma=0.475243 wmodel J0856-1105_X_a_map.mod ! Writing 174 model components to file: J0856-1105_X_a_map.mod wobs J0856-1105_X_a_uvs.fits ! Writing UV FITS file: J0856-1105_X_a_uvs.fits wwins J0856-1105_X_a_map.win ! wwins: Wrote 4 windows to J0856-1105_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 = -0.000299882 Jy ! Component: 100 - total flux cleaned = -0.000422116 Jy ! Component: 150 - total flux cleaned = -0.000509041 Jy ! Component: 200 - total flux cleaned = -0.000565052 Jy ! Component: 250 - total flux cleaned = -0.00056523 Jy ! Component: 300 - total flux cleaned = -0.000434358 Jy ! Component: 350 - total flux cleaned = -0.000409258 Jy ! Component: 400 - total flux cleaned = -0.000308544 Jy ! Component: 450 - total flux cleaned = -0.000209732 Jy ! Component: 500 - total flux cleaned = -0.000234215 Jy ! Component: 550 - total flux cleaned = -8.95467e-05 Jy ! Component: 600 - total flux cleaned = -8.94461e-05 Jy ! Component: 650 - total flux cleaned = 9.70011e-05 Jy ! Component: 700 - total flux cleaned = 0.000165711 Jy ! Component: 750 - total flux cleaned = 0.000233379 Jy ! Component: 800 - total flux cleaned = 0.000301007 Jy ! Component: 850 - total flux cleaned = 0.000433874 Jy ! Component: 900 - total flux cleaned = 0.000586458 Jy ! Component: 950 - total flux cleaned = 0.000629703 Jy ! Component: 1000 - total flux cleaned = 0.000778406 Jy ! Component: 1050 - total flux cleaned = 0.000841528 Jy ! Component: 1100 - total flux cleaned = 0.000883252 Jy ! Component: 1150 - total flux cleaned = 0.000945043 Jy ! Component: 1200 - total flux cleaned = 0.00100601 Jy ! Component: 1250 - total flux cleaned = 0.00106645 Jy ! Component: 1300 - total flux cleaned = 0.00104636 Jy ! Component: 1350 - total flux cleaned = 0.00108606 Jy ! Component: 1400 - total flux cleaned = 0.00116436 Jy ! Component: 1450 - total flux cleaned = 0.00116461 Jy ! Component: 1500 - total flux cleaned = 0.00124143 Jy ! Component: 1550 - total flux cleaned = 0.00127931 Jy ! Component: 1600 - total flux cleaned = 0.00124163 Jy ! Component: 1650 - total flux cleaned = 0.00133514 Jy ! Component: 1700 - total flux cleaned = 0.00140889 Jy ! Component: 1750 - total flux cleaned = 0.00137232 Jy ! Component: 1800 - total flux cleaned = 0.00139041 Jy ! Component: 1850 - total flux cleaned = 0.00142616 Jy ! Component: 1900 - total flux cleaned = 0.00140818 Jy ! Component: 1950 - total flux cleaned = 0.00135493 Jy ! Component: 2000 - total flux cleaned = 0.00137251 Jy ! Component: 2050 - total flux cleaned = 0.00130277 Jy ! Component: 2100 - total flux cleaned = 0.0013374 Jy ! Component: 2150 - total flux cleaned = 0.00144045 Jy ! Component: 2200 - total flux cleaned = 0.00145711 Jy ! Component: 2250 - total flux cleaned = 0.001423 Jy ! Component: 2300 - total flux cleaned = 0.00145667 Jy ! Component: 2350 - total flux cleaned = 0.00147324 Jy ! Component: 2400 - total flux cleaned = 0.00150638 Jy ! Component: 2450 - total flux cleaned = 0.00150628 Jy ! Component: 2500 - total flux cleaned = 0.00145726 Jy ! Component: 2550 - total flux cleaned = 0.00148976 Jy ! Component: 2600 - total flux cleaned = 0.00144148 Jy ! Component: 2650 - total flux cleaned = 0.00150557 Jy ! Component: 2700 - total flux cleaned = 0.0015531 Jy ! Component: 2750 - total flux cleaned = 0.00142642 Jy ! Component: 2800 - total flux cleaned = 0.00148936 Jy ! Component: 2850 - total flux cleaned = 0.00147385 Jy ! Component: 2900 - total flux cleaned = 0.00144272 Jy ! Component: 2950 - total flux cleaned = 0.0014888 Jy ! Component: 3000 - total flux cleaned = 0.00150415 Jy ! Component: 3050 - total flux cleaned = 0.001489 Jy ! Component: 3100 - total flux cleaned = 0.00151928 Jy ! Component: 3150 - total flux cleaned = 0.00150427 Jy ! Component: 3200 - total flux cleaned = 0.00150412 Jy ! Component: 3250 - total flux cleaned = 0.00151884 Jy ! Component: 3300 - total flux cleaned = 0.0015336 Jy ! Component: 3350 - total flux cleaned = 0.00148961 Jy ! Component: 3400 - total flux cleaned = 0.00144603 Jy ! Component: 3450 - total flux cleaned = 0.00147496 Jy ! Component: 3500 - total flux cleaned = 0.00156125 Jy ! Component: 3550 - total flux cleaned = 0.00151827 Jy ! Component: 3600 - total flux cleaned = 0.00154665 Jy ! Component: 3650 - total flux cleaned = 0.00158911 Jy ! Component: 3700 - total flux cleaned = 0.00160315 Jy ! Component: 3750 - total flux cleaned = 0.00165903 Jy ! Component: 3800 - total flux cleaned = 0.00167279 Jy ! Component: 3850 - total flux cleaned = 0.00171443 Jy ! Component: 3900 - total flux cleaned = 0.00182441 Jy ! Component: 3950 - total flux cleaned = 0.00185179 Jy ! Component: 4000 - total flux cleaned = 0.00191969 Jy ! Component: 4050 - total flux cleaned = 0.00194678 Jy ! Total flux subtracted in 4096 components = 0.00202742 Jy ! Clean residual min=-0.000683 max=0.000744 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.355573 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 468 components and 0.355573 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0856-1105_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9999 x 4.045 at -15.06 degrees (North through East) ! Clean map min=-0.0013968 max=0.27909 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0856-1105_X_a_map.fits wmodel /image_prod/ug002_uva//J0856-1105_X_a_map.mod ! Writing 468 model components to file: /image_prod/ug002_uva//J0856-1105_X_a_map.mod wobs /image_prod/ug002_uva//J0856-1105_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0856-1105_X_a_uvs.fits wwins /image_prod/ug002_uva//J0856-1105_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0856-1105_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.279087 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000245959 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.264389 0.264389 0.528778 1.05756 2.11511 4.23023 8.46045 16.9209 33.8418 67.6836 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.279 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1134.69 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0856-1105_X_a_dfm.log closed on Wed Mar 4 22:43:13 2020