! Started logfile: /image_prod/ug002_uvm//J1744-3116_X_a_dfm.log on Wed Mar 4 17:32:50 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//J1744-3116_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1744-3116_X_a_uvm.fits ! AN table 1: 195 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.853968 visibilities/baseline/integration-bin. ! Found source: J1744-3116 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 41964 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 J1744-3116_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 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022392Jy sigma=8.401031 ! Fit after self-cal, rms=0.883835Jy sigma=7.291336 ! 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=2.143 mas, bmaj=9.363 mas, bpa=9.416 degrees ! Estimated noise=1.0491 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 = 0.0816337 Jy ! Component: 100 - total flux cleaned = 0.132711 Jy ! Total flux subtracted in 100 components = 0.132711 Jy ! Clean residual min=-0.017055 max=0.030180 Jy/beam ! Clean residual mean=-0.000058 rms=0.005649 Jy/beam ! Combined flux in latest and established models = 0.132711 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.132711 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=0.121658Jy sigma=0.940673 ! Fit after self-cal, rms=0.120048Jy sigma=0.926073 ! 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=2.695 mas, bmaj=10.14 mas, bpa=10.53 degrees ! Estimated noise=0.426468 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 = 0.0605497 Jy ! Component: 100 - total flux cleaned = 0.0964711 Jy ! Component: 150 - total flux cleaned = 0.118359 Jy ! Component: 200 - total flux cleaned = 0.132905 Jy ! Total flux subtracted in 200 components = 0.132905 Jy ! Clean residual min=-0.010560 max=0.027895 Jy/beam ! Clean residual mean=-0.000042 rms=0.004475 Jy/beam ! Combined flux in latest and established models = 0.265616 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 67 components and 0.265616 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=0.079655Jy sigma=0.616506 ! Fit after self-cal, rms=0.078355Jy sigma=0.605010 ! Inverting map ! Added new window around map position (-4.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221329 Jy ! Component: 100 - total flux cleaned = 0.0334383 Jy ! Component: 150 - total flux cleaned = 0.0396708 Jy ! Component: 200 - total flux cleaned = 0.0425783 Jy ! Total flux subtracted in 200 components = 0.0425783 Jy ! Clean residual min=-0.008109 max=0.025538 Jy/beam ! Clean residual mean=-0.000032 rms=0.003144 Jy/beam ! Combined flux in latest and established models = 0.308195 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 99 components and 0.308195 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=0.070865Jy sigma=0.546026 ! Fit after self-cal, rms=0.069731Jy sigma=0.536538 ! Inverting map ! Added new window around map position (5, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180216 Jy ! Component: 100 - total flux cleaned = 0.0279266 Jy ! Component: 150 - total flux cleaned = 0.0347485 Jy ! Component: 200 - total flux cleaned = 0.0387525 Jy ! Total flux subtracted in 200 components = 0.0387525 Jy ! Clean residual min=-0.004598 max=0.006147 Jy/beam ! Clean residual mean=-0.000025 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 0.346947 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 157 components and 0.346947 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=0.064229Jy sigma=0.491134 ! Fit after self-cal, rms=0.063928Jy sigma=0.489465 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.695 x 10.14 at 10.53 degrees (North through East) ! Clean map min=-0.0043384 max=0.13256 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 1.09 LA 0.97 ! NL 1.31 OV 0.95 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 KP 1.09 LA 0.98 ! NL 1.33 OV 0.91 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 1.09 LA 0.99 ! NL 1.21 OV 0.92 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 KP 1.07 LA 0.99 ! NL 1.21 OV 0.94 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 KP 1.06 LA 0.99 ! NL 1.22 OV 0.92 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 KP 1.07 LA 0.98 ! NL 1.18 OV 0.92 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 KP 1.04 LA 0.98 ! NL 1.13 OV 0.89 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 KP 1.03 LA 0.97 ! NL 1.13 OV 0.87 PT 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 KP 1.01 LA 0.96 ! NL 1.06 OV 0.88 PT 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 KP 1.00 LA 0.98 ! NL 0.98 OV 0.90 PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 KP 1.00 LA 0.96 ! NL 1.12 OV 0.86 PT 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 KP 0.99 LA 0.98 ! NL 1.07 OV 0.88 PT 0.95 ! ! ! Fit before self-cal, rms=0.063928Jy sigma=0.489465 ! Fit after self-cal, rms=0.064253Jy sigma=0.480774 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.731 mas, bmaj=10.33 mas, bpa=10.73 degrees ! Estimated noise=0.418901 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 = 0.000322522 Jy ! Component: 100 - total flux cleaned = -0.000586878 Jy ! Component: 150 - total flux cleaned = -0.00115476 Jy ! Component: 200 - total flux cleaned = -0.00203533 Jy ! Total flux subtracted in 200 components = -0.00203533 Jy ! Clean residual min=-0.003483 max=0.004101 Jy/beam ! Clean residual mean=-0.000020 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.344912 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 213 components and 0.344912 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=0.063879Jy sigma=0.477032 ! Fit after self-cal, rms=0.063858Jy sigma=0.476767 ! 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=0.063858Jy sigma=0.476767 ! Fit after self-cal, rms=0.062074Jy sigma=0.448936 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.742 mas, bmaj=10.37 mas, bpa=10.78 degrees ! Estimated noise=0.420517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152538 Jy ! Component: 100 - total flux cleaned = 0.00152999 Jy ! Component: 150 - total flux cleaned = 0.00147802 Jy ! Component: 200 - total flux cleaned = 0.00123768 Jy ! Total flux subtracted in 200 components = 0.00123768 Jy ! Clean residual min=-0.001437 max=0.001900 Jy/beam ! Clean residual mean=-0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.34615 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 264 components and 0.346149 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=0.061976Jy sigma=0.447745 ! Fit after self-cal, rms=0.062011Jy sigma=0.447569 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 = 0.000234718 Jy ! Component: 100 - total flux cleaned = -4.36556e-05 Jy ! Component: 150 - total flux cleaned = -0.000261036 Jy ! Component: 200 - total flux cleaned = -0.000427437 Jy ! Total flux subtracted in 200 components = -0.000427437 Jy ! Clean residual min=-0.001308 max=0.001657 Jy/beam ! Clean residual mean=-0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.345722 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 312 components and 0.345722 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=0.061971Jy sigma=0.447143 ! Fit after self-cal, rms=0.061965Jy sigma=0.447124 ! 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=0.061965Jy sigma=0.447124 ! Fit after self-cal, rms=0.061307Jy sigma=0.445496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.729 mas, bmaj=10.35 mas, bpa=10.7 degrees ! Estimated noise=0.417847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000585695 Jy ! Component: 100 - total flux cleaned = 0.000904016 Jy ! Component: 150 - total flux cleaned = 0.000933835 Jy ! Component: 200 - total flux cleaned = 0.000958817 Jy ! Total flux subtracted in 200 components = 0.000958817 Jy ! Clean residual min=-0.000988 max=0.001308 Jy/beam ! Clean residual mean=0.000005 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.346681 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 354 components and 0.346681 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=0.061275Jy sigma=0.445187 ! Fit after self-cal, rms=0.061279Jy sigma=0.445157 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 = 0.000344379 Jy ! Component: 100 - total flux cleaned = 0.000198124 Jy ! Component: 150 - total flux cleaned = 0.000131416 Jy ! Component: 200 - total flux cleaned = 6.75481e-05 Jy ! Total flux subtracted in 200 components = 6.75481e-05 Jy ! Clean residual min=-0.000879 max=0.001237 Jy/beam ! Clean residual mean=0.000005 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.346748 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 388 components and 0.346748 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=0.061261Jy sigma=0.445013 ! Fit after self-cal, rms=0.061256Jy sigma=0.445005 ! 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=0.061256Jy sigma=0.445005 ! Fit after self-cal, rms=0.060789Jy sigma=0.444953 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.067 mas, bmaj=10.51 mas, bpa=10.57 degrees ! Estimated noise=0.419268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275629 Jy ! Component: 100 - total flux cleaned = 0.000319284 Jy ! Component: 150 - total flux cleaned = 0.000473988 Jy ! Component: 200 - total flux cleaned = 0.000491732 Jy ! Total flux subtracted in 200 components = 0.000491732 Jy ! Clean residual min=-0.000862 max=0.001063 Jy/beam ! Clean residual mean=0.000005 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.34724 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 415 components and 0.34724 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=0.060774Jy sigma=0.444832 ! Fit after self-cal, rms=0.060774Jy sigma=0.444826 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 = 0.00016284 Jy ! Component: 100 - total flux cleaned = 8.47891e-05 Jy ! Component: 150 - total flux cleaned = 2.57919e-05 Jy ! Component: 200 - total flux cleaned = -4.46549e-05 Jy ! Total flux subtracted in 200 components = -4.46549e-05 Jy ! Clean residual min=-0.000800 max=0.001003 Jy/beam ! Clean residual mean=0.000005 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.347195 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 431 components and 0.347195 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=0.060765Jy sigma=0.444759 ! Fit after self-cal, rms=0.060762Jy sigma=0.444757 ! 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=2.723 mas, bmaj=10.34 mas, bpa=10.62 degrees ! Estimated noise=0.416444 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.723 x 10.34 at 10.62 degrees (North through East) ! Clean map min=-0.003215 max=0.13096 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=2.173 mas, bmaj=9.598 mas, bpa=9.738 degrees ! Estimated noise=1.02032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0800846 Jy ! Component: 100 - total flux cleaned = 0.133023 Jy ! Component: 150 - total flux cleaned = 0.170433 Jy ! Component: 200 - total flux cleaned = 0.19871 Jy ! Total flux subtracted in 200 components = 0.19871 Jy ! Clean residual min=-0.010836 max=0.016761 Jy/beam ! Clean residual mean=-0.000039 rms=0.003572 Jy/beam ! Combined flux in latest and established models = 0.19871 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 49 model components to the UV plane model. ! The established model now contains 49 components and 0.19871 Jy ! Inverting map and beam ! Estimated beam: bmin=2.723 mas, bmaj=10.34 mas, bpa=10.62 degrees ! Estimated noise=0.416444 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 = 0.0367821 Jy ! Component: 100 - total flux cleaned = 0.0628628 Jy ! Component: 150 - total flux cleaned = 0.0819549 Jy ! Component: 200 - total flux cleaned = 0.0963608 Jy ! Total flux subtracted in 200 components = 0.0963608 Jy ! Clean residual min=-0.006370 max=0.008465 Jy/beam ! Clean residual mean=-0.000016 rms=0.002224 Jy/beam ! Combined flux in latest and established models = 0.295071 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 104 components and 0.295071 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=3.067 mas, bmaj=10.51 mas, bpa=10.57 degrees ! Estimated noise=0.419268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124726 Jy ! Component: 100 - total flux cleaned = 0.0219207 Jy ! Component: 150 - total flux cleaned = 0.0292904 Jy ! Component: 200 - total flux cleaned = 0.0349283 Jy ! Total flux subtracted in 200 components = 0.0349283 Jy ! Clean residual min=-0.004009 max=0.003837 Jy/beam ! Clean residual mean=-0.000007 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.329999 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 = 0.00348301 Jy ! Component: 100 - total flux cleaned = 0.00558243 Jy ! Component: 150 - total flux cleaned = 0.00738495 Jy ! Component: 200 - total flux cleaned = 0.00906338 Jy ! Total flux subtracted in 200 components = 0.00906338 Jy ! Clean residual min=-0.002387 max=0.002236 Jy/beam ! Clean residual mean=-0.000002 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.339063 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 184 components and 0.339063 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.723 mas, bmaj=10.34 mas, bpa=10.62 degrees ! Estimated noise=0.416444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399956 Jy ! Component: 100 - total flux cleaned = 0.00149037 Jy ! Component: 150 - total flux cleaned = 0.002062 Jy ! Component: 200 - total flux cleaned = 0.00294603 Jy ! Total flux subtracted in 200 components = 0.00294603 Jy ! Clean residual min=-0.001798 max=0.001656 Jy/beam ! Clean residual mean=0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.342009 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 232 components and 0.342009 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=0.061062Jy sigma=0.447046 ! Fit after self-cal, rms=0.061039Jy sigma=0.446638 wmodel J1744-3116_X_a_map.mod ! Writing 232 model components to file: J1744-3116_X_a_map.mod wobs J1744-3116_X_a_uvs.fits ! Writing UV FITS file: J1744-3116_X_a_uvs.fits wwins J1744-3116_X_a_map.win ! wwins: Wrote 3 windows to J1744-3116_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 = -0.000141483 Jy ! Component: 100 - total flux cleaned = -0.000325842 Jy ! Component: 150 - total flux cleaned = -0.000424296 Jy ! Component: 200 - total flux cleaned = -0.000565324 Jy ! Component: 250 - total flux cleaned = -0.000543029 Jy ! Component: 300 - total flux cleaned = -0.000500178 Jy ! Component: 350 - total flux cleaned = -0.000561644 Jy ! Component: 400 - total flux cleaned = -0.000621134 Jy ! Component: 450 - total flux cleaned = -0.000678841 Jy ! Component: 500 - total flux cleaned = -0.000661016 Jy ! Component: 550 - total flux cleaned = -0.000625476 Jy ! Component: 600 - total flux cleaned = -0.000555287 Jy ! Component: 650 - total flux cleaned = -0.00048687 Jy ! Component: 700 - total flux cleaned = -0.000335823 Jy ! Component: 750 - total flux cleaned = -0.000221641 Jy ! Component: 800 - total flux cleaned = -9.40139e-05 Jy ! Component: 850 - total flux cleaned = -8.72387e-08 Jy ! Component: 900 - total flux cleaned = 0.000137475 Jy ! Component: 950 - total flux cleaned = 0.000271914 Jy ! Component: 1000 - total flux cleaned = 0.000389062 Jy ! Component: 1050 - total flux cleaned = 0.000432078 Jy ! Component: 1100 - total flux cleaned = 0.00051668 Jy ! Component: 1150 - total flux cleaned = 0.000571893 Jy ! Component: 1200 - total flux cleaned = 0.000680329 Jy ! Component: 1250 - total flux cleaned = 0.000707131 Jy ! Component: 1300 - total flux cleaned = 0.000759525 Jy ! Component: 1350 - total flux cleaned = 0.000810592 Jy ! Component: 1400 - total flux cleaned = 0.000798174 Jy ! Component: 1450 - total flux cleaned = 0.000872836 Jy ! Component: 1500 - total flux cleaned = 0.000897111 Jy ! Component: 1550 - total flux cleaned = 0.00089713 Jy ! Component: 1600 - total flux cleaned = 0.000897252 Jy ! Component: 1650 - total flux cleaned = 0.000943611 Jy ! Component: 1700 - total flux cleaned = 0.000931847 Jy ! Component: 1750 - total flux cleaned = 0.000898143 Jy ! Component: 1800 - total flux cleaned = 0.000898258 Jy ! Component: 1850 - total flux cleaned = 0.000909186 Jy ! Component: 1900 - total flux cleaned = 0.000919816 Jy ! Component: 1950 - total flux cleaned = 0.000898702 Jy ! Component: 2000 - total flux cleaned = 0.000909129 Jy ! Component: 2050 - total flux cleaned = 0.000909102 Jy ! Component: 2100 - total flux cleaned = 0.000898957 Jy ! Component: 2150 - total flux cleaned = 0.000888704 Jy ! Component: 2200 - total flux cleaned = 0.000888745 Jy ! Component: 2250 - total flux cleaned = 0.000869486 Jy ! Component: 2300 - total flux cleaned = 0.000869583 Jy ! Component: 2350 - total flux cleaned = 0.000898056 Jy ! Component: 2400 - total flux cleaned = 0.000888679 Jy ! Component: 2450 - total flux cleaned = 0.000907036 Jy ! Component: 2500 - total flux cleaned = 0.000897977 Jy ! Component: 2550 - total flux cleaned = 0.00092489 Jy ! Component: 2600 - total flux cleaned = 0.000889412 Jy ! Component: 2650 - total flux cleaned = 0.000889433 Jy ! Component: 2700 - total flux cleaned = 0.000889355 Jy ! Component: 2750 - total flux cleaned = 0.000855075 Jy ! Component: 2800 - total flux cleaned = 0.000855113 Jy ! Component: 2850 - total flux cleaned = 0.000813262 Jy ! Component: 2900 - total flux cleaned = 0.000805026 Jy ! Component: 2950 - total flux cleaned = 0.00078863 Jy ! Component: 3000 - total flux cleaned = 0.000796707 Jy ! Component: 3050 - total flux cleaned = 0.000804587 Jy ! Component: 3100 - total flux cleaned = 0.000788646 Jy ! Component: 3150 - total flux cleaned = 0.000765183 Jy ! Component: 3200 - total flux cleaned = 0.000765158 Jy ! Component: 3250 - total flux cleaned = 0.00075746 Jy ! Component: 3300 - total flux cleaned = 0.000772672 Jy ! Component: 3350 - total flux cleaned = 0.000787698 Jy ! Component: 3400 - total flux cleaned = 0.00078027 Jy ! Component: 3450 - total flux cleaned = 0.000795087 Jy ! Component: 3500 - total flux cleaned = 0.000824392 Jy ! Component: 3550 - total flux cleaned = 0.000846114 Jy ! Component: 3600 - total flux cleaned = 0.00084621 Jy ! Component: 3650 - total flux cleaned = 0.000888782 Jy ! Component: 3700 - total flux cleaned = 0.000902866 Jy ! Component: 3750 - total flux cleaned = 0.000916759 Jy ! Component: 3800 - total flux cleaned = 0.000930486 Jy ! Component: 3850 - total flux cleaned = 0.000950952 Jy ! Component: 3900 - total flux cleaned = 0.000950904 Jy ! Component: 3950 - total flux cleaned = 0.000977783 Jy ! Component: 4000 - total flux cleaned = 0.00101771 Jy ! Component: 4050 - total flux cleaned = 0.00103746 Jy ! Total flux subtracted in 4096 components = 0.00104403 Jy ! Clean residual min=-0.000380 max=0.000354 Jy/beam ! Clean residual mean=0.000002 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.343053 Jy keep ! Adding 486 model components to the UV plane model. ! The established model now contains 717 components and 0.343053 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1744-3116_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.723 x 10.34 at 10.62 degrees (North through East) ! Clean map min=-0.0024787 max=0.13158 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1744-3116_X_a_map.fits wmodel /image_prod/ug002_uvm//J1744-3116_X_a_map.mod ! Writing 717 model components to file: /image_prod/ug002_uvm//J1744-3116_X_a_map.mod wobs /image_prod/ug002_uvm//J1744-3116_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1744-3116_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1744-3116_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J1744-3116_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.131578 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152271 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.34718 0.34718 0.694359 1.38872 2.77744 5.55488 11.1098 22.2195 44.439 88.878 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.131 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 864.105 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1744-3116_X_a_dfm.log closed on Wed Mar 4 17:32:58 2020