! Started logfile: /image_prod/ug002_uvm//J1018-3144_X_a_dfm.log on Wed Mar 4 16:56:36 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//J1018-3144_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1018-3144_X_a_uvm.fits ! AN table 1: 255 integrations on 10 of 10 possible baselines. ! AN table 2: 60 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.849808 visibilities/baseline/integration-bin. ! Found source: J1018-3144 ! ! 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 26616 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 J1018-3144_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 98 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 98 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 98 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 98 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 98 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 98 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 98 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 98 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 98 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 98 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 98 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 98 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003335Jy sigma=8.078914 ! Fit after self-cal, rms=0.951775Jy sigma=7.678256 ! 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=3.079 mas, bmaj=11.21 mas, bpa=17.7 degrees ! Estimated noise=1.08838 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 = 0.0353445 Jy ! Component: 100 - total flux cleaned = 0.047165 Jy ! Total flux subtracted in 100 components = 0.047165 Jy ! Clean residual min=-0.008523 max=0.007717 Jy/beam ! Clean residual mean=-0.000035 rms=0.002926 Jy/beam ! Combined flux in latest and established models = 0.047165 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 35 components and 0.047165 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=0.066242Jy sigma=0.486339 ! Fit after self-cal, rms=0.065316Jy sigma=0.478502 ! 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=3.514 mas, bmaj=10.82 mas, bpa=16.87 degrees ! Estimated noise=0.557188 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 = 0.0140256 Jy ! Component: 100 - total flux cleaned = 0.0240675 Jy ! Component: 150 - total flux cleaned = 0.0317472 Jy ! Component: 200 - total flux cleaned = 0.0378642 Jy ! Total flux subtracted in 200 components = 0.0378642 Jy ! Clean residual min=-0.007064 max=0.006150 Jy/beam ! Clean residual mean=-0.000018 rms=0.002358 Jy/beam ! Combined flux in latest and established models = 0.0850291 Jy ! Performing phase self-cal ! Adding 107 model components to the UV plane model. ! The established model now contains 136 components and 0.0850291 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=0.061536Jy sigma=0.438788 ! Fit after self-cal, rms=0.061236Jy sigma=0.435760 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.514 x 10.82 at 16.87 degrees (North through East) ! Clean map min=-0.0074516 max=0.05472 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.16 KP 0.87 OV 1.06 ! PT 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* NL 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.23 KP 0.87 OV 1.11 ! PT 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* NL 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.31 KP 0.84 OV 1.07 ! PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* NL 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.29 KP 0.81 OV 1.07 ! PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* NL 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.20 KP 0.92 OV 0.92 ! PT 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* NL 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.32 KP 0.84 OV 1.14 ! PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* NL 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.43 KP 0.81 OV 1.05 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* NL 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.37 KP 0.87 OV 1.12 ! PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* NL 0.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.33 KP 0.82 OV 1.06 ! PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* NL 0.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.38 KP 0.80 OV 1.05 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* NL 0.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.32 KP 0.83 OV 0.99 ! PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* NL 0.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.23 KP 0.78 OV 1.01 ! PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* NL 0.00* ! ! ! Fit before self-cal, rms=0.061236Jy sigma=0.435760 ! Fit after self-cal, rms=0.061970Jy sigma=0.420972 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.693 mas, bmaj=10.86 mas, bpa=16.81 degrees ! Estimated noise=0.543754 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 = 0.0039751 Jy ! Component: 100 - total flux cleaned = 0.00663716 Jy ! Component: 150 - total flux cleaned = 0.00842372 Jy ! Component: 200 - total flux cleaned = 0.00946564 Jy ! Total flux subtracted in 200 components = 0.00946564 Jy ! Clean residual min=-0.003154 max=0.004034 Jy/beam ! Clean residual mean=-0.000011 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.0944948 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 176 components and 0.0944948 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=0.061657Jy sigma=0.417680 ! Fit after self-cal, rms=0.062065Jy sigma=0.415126 ! 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=0.062065Jy sigma=0.415126 ! Fit after self-cal, rms=0.062567Jy sigma=0.410410 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.685 mas, bmaj=10.89 mas, bpa=16.7 degrees ! Estimated noise=0.54477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268065 Jy ! Component: 100 - total flux cleaned = 0.00443222 Jy ! Component: 150 - total flux cleaned = 0.00539486 Jy ! Component: 200 - total flux cleaned = 0.00616475 Jy ! Total flux subtracted in 200 components = 0.00616475 Jy ! Clean residual min=-0.002409 max=0.002636 Jy/beam ! Clean residual mean=-0.000006 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.10066 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 203 components and 0.10066 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=0.062397Jy sigma=0.409058 ! Fit after self-cal, rms=0.062430Jy sigma=0.408329 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 = 0.00159195 Jy ! Component: 100 - total flux cleaned = 0.00229054 Jy ! Component: 150 - total flux cleaned = 0.00288429 Jy ! Component: 200 - total flux cleaned = 0.0031482 Jy ! Total flux subtracted in 200 components = 0.0031482 Jy ! Clean residual min=-0.002183 max=0.002661 Jy/beam ! Clean residual mean=-0.000006 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.103808 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 221 components and 0.103808 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=0.062342Jy sigma=0.407796 ! Fit after self-cal, rms=0.062235Jy sigma=0.407578 ! 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=0.062235Jy sigma=0.407578 ! Fit after self-cal, rms=0.062644Jy sigma=0.406358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.662 mas, bmaj=10.92 mas, bpa=16.58 degrees ! Estimated noise=0.538285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128324 Jy ! Component: 100 - total flux cleaned = 0.00152967 Jy ! Component: 150 - total flux cleaned = 0.00169283 Jy ! Component: 200 - total flux cleaned = 0.00180036 Jy ! Total flux subtracted in 200 components = 0.00180036 Jy ! Clean residual min=-0.002013 max=0.002081 Jy/beam ! Clean residual mean=-0.000005 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.105608 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 233 components and 0.105608 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=0.062580Jy sigma=0.406013 ! Fit after self-cal, rms=0.062670Jy sigma=0.405486 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 = 0.000643495 Jy ! Component: 100 - total flux cleaned = 0.000813883 Jy ! Component: 150 - total flux cleaned = 0.0010586 Jy ! Component: 200 - total flux cleaned = 0.00124286 Jy ! Total flux subtracted in 200 components = 0.00124286 Jy ! Clean residual min=-0.001986 max=0.002083 Jy/beam ! Clean residual mean=-0.000005 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.106851 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 250 components and 0.106851 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=0.062624Jy sigma=0.405306 ! Fit after self-cal, rms=0.062544Jy sigma=0.405138 ! 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=0.062544Jy sigma=0.405138 ! Fit after self-cal, rms=0.063360Jy sigma=0.404864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.831 mas, bmaj=10.95 mas, bpa=15.88 degrees ! Estimated noise=0.528766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000809084 Jy ! Component: 100 - total flux cleaned = 0.000963806 Jy ! Component: 150 - total flux cleaned = 0.00110842 Jy ! Component: 200 - total flux cleaned = 0.00118899 Jy ! Total flux subtracted in 200 components = 0.00118899 Jy ! Clean residual min=-0.002012 max=0.001932 Jy/beam ! Clean residual mean=-0.000004 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.10804 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 257 components and 0.10804 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=0.063319Jy sigma=0.404684 ! Fit after self-cal, rms=0.063418Jy sigma=0.404424 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 = 0.000269721 Jy ! Component: 100 - total flux cleaned = 0.000367831 Jy ! Component: 150 - total flux cleaned = 0.00047661 Jy ! Component: 200 - total flux cleaned = 0.000514427 Jy ! Total flux subtracted in 200 components = 0.000514427 Jy ! Clean residual min=-0.002039 max=0.001904 Jy/beam ! Clean residual mean=-0.000005 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.108554 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 266 components and 0.108554 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=0.063386Jy sigma=0.404317 ! Fit after self-cal, rms=0.063352Jy sigma=0.404243 ! 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=3.651 mas, bmaj=10.95 mas, bpa=16.44 degrees ! Estimated noise=0.531509 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.651 x 10.95 at 16.44 degrees (North through East) ! Clean map min=-0.0019926 max=0.053187 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=3.2 mas, bmaj=11.34 mas, bpa=17.4 degrees ! Estimated noise=1.03361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316627 Jy ! Component: 100 - total flux cleaned = 0.0458416 Jy ! Component: 150 - total flux cleaned = 0.056288 Jy ! Component: 200 - total flux cleaned = 0.0642974 Jy ! Total flux subtracted in 200 components = 0.0642974 Jy ! Clean residual min=-0.007687 max=0.006092 Jy/beam ! Clean residual mean=-0.000028 rms=0.002007 Jy/beam ! Combined flux in latest and established models = 0.0642974 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 59 model components to the UV plane model. ! The established model now contains 59 components and 0.0642974 Jy ! Inverting map and beam ! Estimated beam: bmin=3.651 mas, bmaj=10.95 mas, bpa=16.44 degrees ! Estimated noise=0.531509 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 = 0.00923806 Jy ! Component: 100 - total flux cleaned = 0.015725 Jy ! Component: 150 - total flux cleaned = 0.0207798 Jy ! Component: 200 - total flux cleaned = 0.0247638 Jy ! Total flux subtracted in 200 components = 0.0247638 Jy ! Clean residual min=-0.004829 max=0.003673 Jy/beam ! Clean residual mean=-0.000014 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.0890612 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 112 components and 0.0890612 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=3.831 mas, bmaj=10.95 mas, bpa=15.88 degrees ! Estimated noise=0.528766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331127 Jy ! Component: 100 - total flux cleaned = 0.00590858 Jy ! Component: 150 - total flux cleaned = 0.00797116 Jy ! Component: 200 - total flux cleaned = 0.00964024 Jy ! Total flux subtracted in 200 components = 0.00964024 Jy ! Clean residual min=-0.002989 max=0.002600 Jy/beam ! Clean residual mean=-0.000008 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.0987014 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 = 0.00137327 Jy ! Component: 100 - total flux cleaned = 0.00251257 Jy ! Component: 150 - total flux cleaned = 0.003464 Jy ! Component: 200 - total flux cleaned = 0.00417412 Jy ! Total flux subtracted in 200 components = 0.00417412 Jy ! Clean residual min=-0.002305 max=0.002142 Jy/beam ! Clean residual mean=-0.000006 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.102876 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 183 components and 0.102876 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.651 mas, bmaj=10.95 mas, bpa=16.44 degrees ! Estimated noise=0.531509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254669 Jy ! Component: 100 - total flux cleaned = 0.000570551 Jy ! Component: 150 - total flux cleaned = 0.000835877 Jy ! Component: 200 - total flux cleaned = 0.00108091 Jy ! Total flux subtracted in 200 components = 0.00108091 Jy ! Clean residual min=-0.002191 max=0.001987 Jy/beam ! Clean residual mean=-0.000005 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.103956 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 216 components and 0.103956 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=0.063344Jy sigma=0.404301 ! Fit after self-cal, rms=0.063310Jy sigma=0.404005 wmodel J1018-3144_X_a_map.mod ! Writing 216 model components to file: J1018-3144_X_a_map.mod wobs J1018-3144_X_a_uvs.fits ! Writing UV FITS file: J1018-3144_X_a_uvs.fits wwins J1018-3144_X_a_map.win ! wwins: Wrote 1 windows to J1018-3144_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 = -0.000462804 Jy ! Component: 100 - total flux cleaned = -0.000403529 Jy ! Component: 150 - total flux cleaned = -0.000372602 Jy ! Component: 200 - total flux cleaned = -0.000549403 Jy ! Component: 250 - total flux cleaned = -0.000738379 Jy ! Component: 300 - total flux cleaned = -0.00095895 Jy ! Component: 350 - total flux cleaned = -0.00118696 Jy ! Component: 400 - total flux cleaned = -0.00134446 Jy ! Component: 450 - total flux cleaned = -0.0014564 Jy ! Component: 500 - total flux cleaned = -0.00156156 Jy ! Component: 550 - total flux cleaned = -0.00164534 Jy ! Component: 600 - total flux cleaned = -0.00169297 Jy ! Component: 650 - total flux cleaned = -0.00175338 Jy ! Component: 700 - total flux cleaned = -0.00172406 Jy ! Component: 750 - total flux cleaned = -0.00178047 Jy ! Component: 800 - total flux cleaned = -0.00175324 Jy ! Component: 850 - total flux cleaned = -0.00176649 Jy ! Component: 900 - total flux cleaned = -0.00175386 Jy ! Component: 950 - total flux cleaned = -0.00176612 Jy ! Component: 1000 - total flux cleaned = -0.00174208 Jy ! Component: 1050 - total flux cleaned = -0.00170779 Jy ! Component: 1100 - total flux cleaned = -0.00168564 Jy ! Component: 1150 - total flux cleaned = -0.0016967 Jy ! Component: 1200 - total flux cleaned = -0.00165475 Jy ! Component: 1250 - total flux cleaned = -0.00158316 Jy ! Component: 1300 - total flux cleaned = -0.00151333 Jy ! Component: 1350 - total flux cleaned = -0.00147443 Jy ! Component: 1400 - total flux cleaned = -0.00140767 Jy ! Component: 1450 - total flux cleaned = -0.00134221 Jy ! Component: 1500 - total flux cleaned = -0.00127835 Jy ! Component: 1550 - total flux cleaned = -0.00125152 Jy ! Component: 1600 - total flux cleaned = -0.00118119 Jy ! Component: 1650 - total flux cleaned = -0.00113821 Jy ! Component: 1700 - total flux cleaned = -0.00112959 Jy ! Component: 1750 - total flux cleaned = -0.00107968 Jy ! Component: 1800 - total flux cleaned = -0.00102242 Jy ! Component: 1850 - total flux cleaned = -0.000990142 Jy ! Component: 1900 - total flux cleaned = -0.000934431 Jy ! Component: 1950 - total flux cleaned = -0.000887364 Jy ! Component: 2000 - total flux cleaned = -0.000871799 Jy ! Component: 2050 - total flux cleaned = -0.000848827 Jy ! Component: 2100 - total flux cleaned = -0.000848762 Jy ! Component: 2150 - total flux cleaned = -0.000833855 Jy ! Component: 2200 - total flux cleaned = -0.000856043 Jy ! Component: 2250 - total flux cleaned = -0.000877967 Jy ! Component: 2300 - total flux cleaned = -0.000877887 Jy ! Component: 2350 - total flux cleaned = -0.00089947 Jy ! Component: 2400 - total flux cleaned = -0.000927931 Jy ! Component: 2450 - total flux cleaned = -0.000949195 Jy ! Component: 2500 - total flux cleaned = -0.000991131 Jy ! Component: 2550 - total flux cleaned = -0.00101182 Jy ! Component: 2600 - total flux cleaned = -0.00105298 Jy ! Component: 2650 - total flux cleaned = -0.00106658 Jy ! Component: 2700 - total flux cleaned = -0.00111372 Jy ! Component: 2750 - total flux cleaned = -0.00114711 Jy ! Component: 2800 - total flux cleaned = -0.001167 Jy ! Component: 2850 - total flux cleaned = -0.00119987 Jy ! Component: 2900 - total flux cleaned = -0.00125204 Jy ! Component: 2950 - total flux cleaned = -0.0012779 Jy ! Component: 3000 - total flux cleaned = -0.00132288 Jy ! Component: 3050 - total flux cleaned = -0.00133563 Jy ! Component: 3100 - total flux cleaned = -0.00137366 Jy ! Component: 3150 - total flux cleaned = -0.00142407 Jy ! Component: 3200 - total flux cleaned = -0.00144913 Jy ! Component: 3250 - total flux cleaned = -0.00148646 Jy ! Component: 3300 - total flux cleaned = -0.00149886 Jy ! Component: 3350 - total flux cleaned = -0.0015235 Jy ! Component: 3400 - total flux cleaned = -0.00157247 Jy ! Component: 3450 - total flux cleaned = -0.00158471 Jy ! Component: 3500 - total flux cleaned = -0.00162716 Jy ! Component: 3550 - total flux cleaned = -0.00166337 Jy ! Component: 3600 - total flux cleaned = -0.0016934 Jy ! Component: 3650 - total flux cleaned = -0.00171133 Jy ! Component: 3700 - total flux cleaned = -0.00175902 Jy ! Component: 3750 - total flux cleaned = -0.00177091 Jy ! Component: 3800 - total flux cleaned = -0.00180052 Jy ! Component: 3850 - total flux cleaned = -0.00183001 Jy ! Component: 3900 - total flux cleaned = -0.00186529 Jy ! Component: 3950 - total flux cleaned = -0.00190048 Jy ! Component: 4000 - total flux cleaned = -0.0019122 Jy ! Component: 4050 - total flux cleaned = -0.00195301 Jy ! Total flux subtracted in 4096 components = -0.00197049 Jy ! Clean residual min=-0.000373 max=0.000338 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.101986 Jy keep ! Adding 359 model components to the UV plane model. ! The established model now contains 575 components and 0.101986 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1018-3144_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.651 x 10.95 at 16.44 degrees (North through East) ! Clean map min=-0.0013292 max=0.051735 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1018-3144_X_a_map.fits wmodel /image_prod/ug002_uvm//J1018-3144_X_a_map.mod ! Writing 575 model components to file: /image_prod/ug002_uvm//J1018-3144_X_a_map.mod wobs /image_prod/ug002_uvm//J1018-3144_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1018-3144_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1018-3144_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uvm//J1018-3144_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0517349 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110929 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.643254 0.643254 1.28651 2.57302 5.14603 10.2921 20.5841 41.1683 82.3365 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 466.378 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1018-3144_X_a_dfm.log closed on Wed Mar 4 16:56:42 2020