! Started logfile: .//J1834-3750_X_dfm.log on Mon Jan 20 18:47:45 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1834-3750_X_uva.fits ! Reading UV FITS file: .//J1834-3750_X_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.970588 visibilities/baseline/integration-bin. ! Found source: J1834-3750 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3696 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1834-3750_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002618Jy sigma=14.585433 ! Fit after self-cal, rms=0.965769Jy sigma=14.057421 ! 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=0.6936 mas, bmaj=1.943 mas, bpa=-6.401 degrees ! Estimated noise=1.34061 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 = 0.0272455 Jy ! Component: 100 - total flux cleaned = 0.0332566 Jy ! Total flux subtracted in 100 components = 0.0332566 Jy ! Clean residual min=-0.003749 max=0.003840 Jy/beam ! Clean residual mean=-0.000005 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.0332566 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0332566 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. ! ! Fit before self-cal, rms=0.051333Jy sigma=0.667417 ! Fit after self-cal, rms=0.049974Jy sigma=0.646635 ! 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=0.8699 mas, bmaj=2.387 mas, bpa=-5.188 degrees ! Estimated noise=0.820108 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 = 0.00399642 Jy ! Component: 100 - total flux cleaned = 0.00564496 Jy ! Component: 150 - total flux cleaned = 0.00645416 Jy ! Component: 200 - total flux cleaned = 0.00663263 Jy ! Total flux subtracted in 200 components = 0.00663263 Jy ! Clean residual min=-0.002419 max=0.002544 Jy/beam ! Clean residual mean=-0.000008 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0398892 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0398892 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. ! ! Fit before self-cal, rms=0.049696Jy sigma=0.641938 ! Fit after self-cal, rms=0.049689Jy sigma=0.641823 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8699 x 2.387 at -5.188 degrees (North through East) ! Clean map min=-0.002331 max=0.035507 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.99 LA 1.02 MK 0.99 ! NL 1.11 OV 1.14 PT 0.87 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.94 LA 0.94 MK 1.12 ! NL 1.05 OV 1.03 PT 0.97 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.01 LA 0.99 MK 1.13 ! NL 0.95 OV 1.53 PT 0.93 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.16 LA 0.97 MK 0.96 ! NL 1.23 OV 1.19 PT 0.79 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 0.97 LA 1.14 MK 1.01 ! NL 0.78 OV 1.42 PT 0.99 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.87 LA 1.05 MK 0.91 ! NL 1.03 OV 1.12 PT 0.89 SC 1.33 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 1.22 LA 1.03 MK 1.02 ! NL 0.83 OV 0.96 PT 0.92 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 KP 0.88 LA 1.01 MK 0.89 ! NL 0.95 OV 1.19 PT 0.90 SC 0.77 ! ! ! Fit before self-cal, rms=0.049689Jy sigma=0.641823 ! Fit after self-cal, rms=0.050636Jy sigma=0.634923 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.871 mas, bmaj=2.389 mas, bpa=-5.396 degrees ! Estimated noise=0.81757 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 = 8.77042e-05 Jy ! Component: 100 - total flux cleaned = 8.94144e-05 Jy ! Component: 150 - total flux cleaned = 0.000101274 Jy ! Component: 200 - total flux cleaned = 0.000110695 Jy ! Total flux subtracted in 200 components = 0.000110695 Jy ! Clean residual min=-0.001782 max=0.002044 Jy/beam ! Clean residual mean=-0.000003 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0399999 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.0399999 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. ! ! Fit before self-cal, rms=0.050630Jy sigma=0.634845 ! Fit after self-cal, rms=0.050815Jy sigma=0.633969 ! 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. ! ! Fit before self-cal, rms=0.050815Jy sigma=0.633969 ! Fit after self-cal, rms=0.051394Jy sigma=0.633846 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8703 mas, bmaj=2.387 mas, bpa=-5.465 degrees ! Estimated noise=0.818506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.56854e-05 Jy ! Component: 100 - total flux cleaned = 5.58664e-05 Jy ! Component: 150 - total flux cleaned = 6.68477e-05 Jy ! Component: 200 - total flux cleaned = 8.60005e-05 Jy ! Total flux subtracted in 200 components = 8.60005e-05 Jy ! Clean residual min=-0.001860 max=0.002050 Jy/beam ! Clean residual mean=-0.000003 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0400859 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0400859 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. ! ! Fit before self-cal, rms=0.051387Jy sigma=0.633791 ! Fit after self-cal, rms=0.051423Jy sigma=0.633759 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 = -4.40531e-05 Jy ! Component: 100 - total flux cleaned = -3.32442e-05 Jy ! Component: 150 - total flux cleaned = -2.37912e-05 Jy ! Component: 200 - total flux cleaned = -5.88828e-06 Jy ! Total flux subtracted in 200 components = -5.88828e-06 Jy ! Clean residual min=-0.001883 max=0.002047 Jy/beam ! Clean residual mean=-0.000003 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.04008 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.04008 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. ! ! Fit before self-cal, rms=0.051417Jy sigma=0.633720 ! Fit after self-cal, rms=0.051418Jy sigma=0.633713 ! 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. ! ! Fit before self-cal, rms=0.051418Jy sigma=0.633713 ! Fit after self-cal, rms=0.051418Jy sigma=0.633705 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8687 mas, bmaj=2.384 mas, bpa=-5.504 degrees ! Estimated noise=0.817041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.66052e-05 Jy ! Component: 100 - total flux cleaned = 4.59417e-05 Jy ! Component: 150 - total flux cleaned = 5.48592e-05 Jy ! Component: 200 - total flux cleaned = 7.11111e-05 Jy ! Total flux subtracted in 200 components = 7.11111e-05 Jy ! Clean residual min=-0.001881 max=0.002049 Jy/beam ! Clean residual mean=-0.000003 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0401512 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0401512 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. ! ! Fit before self-cal, rms=0.051413Jy sigma=0.633672 ! Fit after self-cal, rms=0.051420Jy sigma=0.633666 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 = -3.50053e-05 Jy ! Component: 100 - total flux cleaned = -2.63852e-05 Jy ! Component: 150 - total flux cleaned = -1.04808e-05 Jy ! Component: 200 - total flux cleaned = -3.53909e-06 Jy ! Total flux subtracted in 200 components = -3.53909e-06 Jy ! Clean residual min=-0.001880 max=0.002046 Jy/beam ! Clean residual mean=-0.000003 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0401476 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0401476 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. ! ! Fit before self-cal, rms=0.051416Jy sigma=0.633642 ! Fit after self-cal, rms=0.051417Jy sigma=0.633637 ! 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. ! ! Fit before self-cal, rms=0.051417Jy sigma=0.633637 ! Fit after self-cal, rms=0.051358Jy sigma=0.633635 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.522 mas, bmaj=7.549 mas, bpa=-2.751 degrees ! Estimated noise=1.05405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291095 Jy ! Component: 100 - total flux cleaned = 0.000317629 Jy ! Component: 150 - total flux cleaned = 0.000322406 Jy ! Component: 200 - total flux cleaned = 0.000331574 Jy ! Total flux subtracted in 200 components = 0.000331574 Jy ! Clean residual min=-0.001968 max=0.002453 Jy/beam ! Clean residual mean=-0.000005 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0404792 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 27 components and 0.0404792 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. ! ! Fit before self-cal, rms=0.051358Jy sigma=0.633649 ! Fit after self-cal, rms=0.051360Jy sigma=0.633643 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 = 4.54838e-06 Jy ! Component: 100 - total flux cleaned = 4.21757e-06 Jy ! Component: 150 - total flux cleaned = 4.06186e-06 Jy ! Component: 200 - total flux cleaned = 8.39733e-06 Jy ! Total flux subtracted in 200 components = 8.39733e-06 Jy ! Clean residual min=-0.001966 max=0.002448 Jy/beam ! Clean residual mean=-0.000005 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.0404876 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 28 components and 0.0404876 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. ! ! Fit before self-cal, rms=0.051361Jy sigma=0.633664 ! Fit after self-cal, rms=0.051360Jy sigma=0.633659 ! 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=0.8674 mas, bmaj=2.381 mas, bpa=-5.539 degrees ! Estimated noise=0.815794 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8674 x 2.381 at -5.539 degrees (North through East) ! Clean map min=-0.0017337 max=0.035155 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=0.6927 mas, bmaj=1.941 mas, bpa=-6.437 degrees ! Estimated noise=1.32791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287137 Jy ! Component: 100 - total flux cleaned = 0.035101 Jy ! Component: 150 - total flux cleaned = 0.0371423 Jy ! Component: 200 - total flux cleaned = 0.0379765 Jy ! Total flux subtracted in 200 components = 0.0379765 Jy ! Clean residual min=-0.003250 max=0.003200 Jy/beam ! Clean residual mean=-0.000002 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.0379765 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0379765 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8674 mas, bmaj=2.381 mas, bpa=-5.539 degrees ! Estimated noise=0.815794 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 = 0.00148435 Jy ! Component: 100 - total flux cleaned = 0.00156984 Jy ! Component: 150 - total flux cleaned = 0.00165335 Jy ! Component: 200 - total flux cleaned = 0.00170368 Jy ! Total flux subtracted in 200 components = 0.00170368 Jy ! Clean residual min=-0.001942 max=0.002083 Jy/beam ! Clean residual mean=-0.000002 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0396802 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.0396802 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=2.522 mas, bmaj=7.549 mas, bpa=-2.751 degrees ! Estimated noise=1.05405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451974 Jy ! Component: 100 - total flux cleaned = 0.000469811 Jy ! Component: 150 - total flux cleaned = 0.000486176 Jy ! Component: 200 - total flux cleaned = 0.000493798 Jy ! Total flux subtracted in 200 components = 0.000493798 Jy ! Clean residual min=-0.001973 max=0.002513 Jy/beam ! Clean residual mean=-0.000005 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.040174 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 = 1.46315e-05 Jy ! Component: 100 - total flux cleaned = 2.17434e-05 Jy ! Component: 150 - total flux cleaned = 3.51799e-05 Jy ! Component: 200 - total flux cleaned = 4.15511e-05 Jy ! Total flux subtracted in 200 components = 4.15511e-05 Jy ! Clean residual min=-0.001969 max=0.002504 Jy/beam ! Clean residual mean=-0.000005 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.0402155 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0402155 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8674 mas, bmaj=2.381 mas, bpa=-5.539 degrees ! Estimated noise=0.815794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000293545 Jy ! Component: 100 - total flux cleaned = -0.000293779 Jy ! Component: 150 - total flux cleaned = -0.000280971 Jy ! Component: 200 - total flux cleaned = -0.000268225 Jy ! Total flux subtracted in 200 components = -0.000268225 Jy ! Clean residual min=-0.001925 max=0.002083 Jy/beam ! Clean residual mean=-0.000002 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0399473 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0399473 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. ! ! Fit before self-cal, rms=0.051377Jy sigma=0.633845 ! Fit after self-cal, rms=0.051375Jy sigma=0.633820 wmodel J1834-3750_X_map.mod ! Writing 38 model components to file: J1834-3750_X_map.mod wobs J1834-3750_X_uvs.fits ! Writing UV FITS file: J1834-3750_X_uvs.fits wwins J1834-3750_X_map.win ! wwins: Wrote 1 windows to J1834-3750_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588782 Jy ! Component: 100 - total flux cleaned = 0.000876763 Jy ! Component: 150 - total flux cleaned = 0.00102216 Jy ! Component: 200 - total flux cleaned = 0.000996587 Jy ! Component: 250 - total flux cleaned = 0.0010978 Jy ! Component: 300 - total flux cleaned = 0.00121746 Jy ! Component: 350 - total flux cleaned = 0.00130971 Jy ! Component: 400 - total flux cleaned = 0.0013323 Jy ! Component: 450 - total flux cleaned = 0.00133261 Jy ! Component: 500 - total flux cleaned = 0.00139384 Jy ! Component: 550 - total flux cleaned = 0.00139328 Jy ! Component: 600 - total flux cleaned = 0.00143209 Jy ! Component: 650 - total flux cleaned = 0.00148831 Jy ! Component: 700 - total flux cleaned = 0.00154324 Jy ! Component: 750 - total flux cleaned = 0.00163199 Jy ! Component: 800 - total flux cleaned = 0.00170123 Jy ! Component: 850 - total flux cleaned = 0.00175196 Jy ! Component: 900 - total flux cleaned = 0.00176917 Jy ! Component: 950 - total flux cleaned = 0.00185031 Jy ! Component: 1000 - total flux cleaned = 0.00186636 Jy ! Component: 1050 - total flux cleaned = 0.00191331 Jy ! Component: 1100 - total flux cleaned = 0.00195926 Jy ! Component: 1150 - total flux cleaned = 0.00197408 Jy ! Component: 1200 - total flux cleaned = 0.00194483 Jy ! Component: 1250 - total flux cleaned = 0.00195918 Jy ! Component: 1300 - total flux cleaned = 0.00193041 Jy ! Component: 1350 - total flux cleaned = 0.00188854 Jy ! Component: 1400 - total flux cleaned = 0.0018749 Jy ! Component: 1450 - total flux cleaned = 0.00186128 Jy ! Component: 1500 - total flux cleaned = 0.00180767 Jy ! Component: 1550 - total flux cleaned = 0.00182093 Jy ! Component: 1600 - total flux cleaned = 0.00178155 Jy ! Component: 1650 - total flux cleaned = 0.00176866 Jy ! Component: 1700 - total flux cleaned = 0.00173041 Jy ! Component: 1750 - total flux cleaned = 0.00170503 Jy ! Component: 1800 - total flux cleaned = 0.00165514 Jy ! Component: 1850 - total flux cleaned = 0.00164299 Jy ! Component: 1900 - total flux cleaned = 0.00165526 Jy ! Component: 1950 - total flux cleaned = 0.00164323 Jy ! Component: 2000 - total flux cleaned = 0.00165505 Jy ! Component: 2050 - total flux cleaned = 0.00163115 Jy ! Component: 2100 - total flux cleaned = 0.00159575 Jy ! Component: 2150 - total flux cleaned = 0.00159552 Jy ! Component: 2200 - total flux cleaned = 0.00156072 Jy ! Component: 2250 - total flux cleaned = 0.00156048 Jy ! Component: 2300 - total flux cleaned = 0.00154906 Jy ! Component: 2350 - total flux cleaned = 0.00152659 Jy ! Component: 2400 - total flux cleaned = 0.0015265 Jy ! Component: 2450 - total flux cleaned = 0.00145992 Jy ! Component: 2500 - total flux cleaned = 0.00142684 Jy ! Component: 2550 - total flux cleaned = 0.00137205 Jy ! Component: 2600 - total flux cleaned = 0.00131751 Jy ! Component: 2650 - total flux cleaned = 0.00125241 Jy ! Component: 2700 - total flux cleaned = 0.00120915 Jy ! Component: 2750 - total flux cleaned = 0.00118755 Jy ! Component: 2800 - total flux cleaned = 0.00113365 Jy ! Component: 2850 - total flux cleaned = 0.00105831 Jy ! Component: 2900 - total flux cleaned = 0.00101527 Jy ! Component: 2950 - total flux cleaned = 0.000961682 Jy ! Component: 3000 - total flux cleaned = 0.000908141 Jy ! Component: 3050 - total flux cleaned = 0.00087599 Jy ! Component: 3100 - total flux cleaned = 0.000843881 Jy ! Component: 3150 - total flux cleaned = 0.000811863 Jy ! Component: 3200 - total flux cleaned = 0.000758456 Jy ! Component: 3250 - total flux cleaned = 0.000747724 Jy ! Component: 3300 - total flux cleaned = 0.000715718 Jy ! Component: 3350 - total flux cleaned = 0.000705006 Jy ! Component: 3400 - total flux cleaned = 0.000673028 Jy ! Component: 3450 - total flux cleaned = 0.000619413 Jy ! Component: 3500 - total flux cleaned = 0.000576441 Jy ! Component: 3550 - total flux cleaned = 0.000544051 Jy ! Component: 3600 - total flux cleaned = 0.000533234 Jy ! Component: 3650 - total flux cleaned = 0.000511509 Jy ! Component: 3700 - total flux cleaned = 0.000456998 Jy ! Component: 3750 - total flux cleaned = 0.000446025 Jy ! Component: 3800 - total flux cleaned = 0.000424111 Jy ! Component: 3850 - total flux cleaned = 0.0003911 Jy ! Component: 3900 - total flux cleaned = 0.000368903 Jy ! Component: 3950 - total flux cleaned = 0.000324473 Jy ! Component: 4000 - total flux cleaned = 0.000291062 Jy ! Component: 4050 - total flux cleaned = 0.000268635 Jy ! Total flux subtracted in 4096 components = 0.000223691 Jy ! Clean residual min=-0.000686 max=0.000701 Jy/beam ! Clean residual mean=0.000002 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.040171 Jy keep ! Adding 221 model components to the UV plane model. ! The established model now contains 259 components and 0.040171 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1834-3750_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8674 x 2.381 at -5.539 degrees (North through East) ! Clean map min=-0.00098341 max=0.036577 Jy/beam ! Writing clean map to FITS file: .//J1834-3750_X_map.fits wmodel .//J1834-3750_X_map.mod ! Writing 259 model components to file: .//J1834-3750_X_map.mod wobs .//J1834-3750_X_uvs.fits ! Writing UV FITS file: .//J1834-3750_X_uvs.fits wwins .//J1834-3750_X_map.win ! wwins: Wrote 2 windows to .//J1834-3750_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0365774 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000213977 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.75499 1.75499 3.50998 7.01996 14.0399 28.0799 56.1597 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 170.941 quit ! Quitting program ! Log file .//J1834-3750_X_dfm.log closed on Mon Jan 20 18:47:48 2020