! Started logfile: .//J1952-2348_X_dfm.log on Mon Jan 20 19:00:10 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 .//J1952-2348_X_uva.fits ! Reading UV FITS file: .//J1952-2348_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1952-2348 ! ! 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 85 lines of history. ! ! Reading 4320 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 J1952-2348_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. ! ! 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=1.001703Jy sigma=14.737102 ! Fit after self-cal, rms=0.962376Jy sigma=14.137022 ! 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=0.7481 mas, bmaj=4.32 mas, bpa=-21.48 degrees ! Estimated noise=1.28487 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 = 0.0290332 Jy ! Component: 100 - total flux cleaned = 0.0357031 Jy ! Total flux subtracted in 100 components = 0.0357031 Jy ! Clean residual min=-0.004312 max=0.004077 Jy/beam ! Clean residual mean=0.000002 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.0357031 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0357031 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=0.054102Jy sigma=0.704509 ! Fit after self-cal, rms=0.052594Jy sigma=0.679335 ! 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=0.9981 mas, bmaj=4.477 mas, bpa=-19.62 degrees ! Estimated noise=0.754405 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 = 0.00566596 Jy ! Component: 100 - total flux cleaned = 0.0081177 Jy ! Component: 150 - total flux cleaned = 0.00930244 Jy ! Component: 200 - total flux cleaned = 0.00948272 Jy ! Total flux subtracted in 200 components = 0.00948272 Jy ! Clean residual min=-0.002590 max=0.002655 Jy/beam ! Clean residual mean=0.000005 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.0451858 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.0451858 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=0.052041Jy sigma=0.670015 ! Fit after self-cal, rms=0.052042Jy sigma=0.669798 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9981 x 4.477 at -19.62 degrees (North through East) ! Clean map min=-0.0024583 max=0.040603 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.04 HN 1.00 KP 1.03 ! LA 0.96 MK 1.25 NL 1.09 OV 1.10 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.89 HN 0.92 KP 1.05 ! LA 1.01 MK 0.98 NL 0.94 OV 1.17 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.80 HN 1.20 KP 0.96 ! LA 1.24 MK 0.97 NL 0.90 OV 1.21 ! PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.76 HN 0.99 KP 1.12 ! LA 1.04 MK 1.05 NL 0.95 OV 1.01 ! PT 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.18 KP 0.94 ! LA 1.15 MK 1.04 NL 0.96 OV 0.98 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.01 KP 1.01 ! LA 1.12 MK 0.85 NL 0.85 OV 1.08 ! PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.29 KP 0.86 ! LA 0.89 MK 1.17 NL 0.92 OV 1.22 ! PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.99 KP 0.96 ! LA 1.04 MK 1.06 NL 0.93 OV 1.12 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.052042Jy sigma=0.669798 ! Fit after self-cal, rms=0.052718Jy sigma=0.663512 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=4.505 mas, bpa=-19.66 degrees ! Estimated noise=0.749723 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 = -0.000318959 Jy ! Component: 100 - total flux cleaned = -0.000399877 Jy ! Component: 150 - total flux cleaned = -0.000357395 Jy ! Component: 200 - total flux cleaned = -0.000299693 Jy ! Total flux subtracted in 200 components = -0.000299693 Jy ! Clean residual min=-0.002094 max=0.002278 Jy/beam ! Clean residual mean=0.000004 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0448861 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.0448861 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=0.052694Jy sigma=0.663083 ! Fit after self-cal, rms=0.052800Jy sigma=0.662385 ! 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=0.052800Jy sigma=0.662385 ! Fit after self-cal, rms=0.053155Jy sigma=0.662268 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=4.522 mas, bpa=-19.63 degrees ! Estimated noise=0.750505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020331 Jy ! Component: 100 - total flux cleaned = -0.000223522 Jy ! Component: 150 - total flux cleaned = -0.000189847 Jy ! Component: 200 - total flux cleaned = -0.000158499 Jy ! Total flux subtracted in 200 components = -0.000158499 Jy ! Clean residual min=-0.002026 max=0.002239 Jy/beam ! Clean residual mean=0.000004 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0447276 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.0447276 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=0.053141Jy sigma=0.662053 ! Fit after self-cal, rms=0.053154Jy sigma=0.662015 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 = 1.7782e-05 Jy ! Component: 100 - total flux cleaned = 3.38093e-05 Jy ! Component: 150 - total flux cleaned = 6.39984e-05 Jy ! Component: 200 - total flux cleaned = 7.80157e-05 Jy ! Total flux subtracted in 200 components = 7.80157e-05 Jy ! Clean residual min=-0.002031 max=0.002216 Jy/beam ! Clean residual mean=0.000004 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0448056 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.0448056 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=0.053144Jy sigma=0.661899 ! Fit after self-cal, rms=0.053144Jy sigma=0.661880 ! 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=0.053144Jy sigma=0.661880 ! Fit after self-cal, rms=0.053297Jy sigma=0.661856 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=4.531 mas, bpa=-19.58 degrees ! Estimated noise=0.752222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.1621e-05 Jy ! Component: 100 - total flux cleaned = -3.64477e-05 Jy ! Component: 150 - total flux cleaned = -3.64656e-05 Jy ! Component: 200 - total flux cleaned = -1.16944e-05 Jy ! Total flux subtracted in 200 components = -1.16944e-05 Jy ! Clean residual min=-0.002019 max=0.002230 Jy/beam ! Clean residual mean=0.000004 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0447939 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0447939 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=0.053289Jy sigma=0.661744 ! Fit after self-cal, rms=0.053292Jy sigma=0.661727 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 = 1.45124e-05 Jy ! Component: 100 - total flux cleaned = 2.70636e-05 Jy ! Component: 150 - total flux cleaned = 5.02264e-05 Jy ! Component: 200 - total flux cleaned = 4.94951e-05 Jy ! Total flux subtracted in 200 components = 4.94951e-05 Jy ! Clean residual min=-0.002024 max=0.002221 Jy/beam ! Clean residual mean=0.000004 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0448434 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.0448434 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=0.053285Jy sigma=0.661660 ! Fit after self-cal, rms=0.053286Jy sigma=0.661647 ! 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=0.053286Jy sigma=0.661647 ! Fit after self-cal, rms=0.053347Jy sigma=0.661636 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.278 mas, bmaj=6.197 mas, bpa=-5.584 degrees ! Estimated noise=0.882419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143654 Jy ! Component: 100 - total flux cleaned = 0.00013472 Jy ! Component: 150 - total flux cleaned = 0.000150722 Jy ! Component: 200 - total flux cleaned = 0.000180753 Jy ! Total flux subtracted in 200 components = 0.000180753 Jy ! Clean residual min=-0.002686 max=0.002753 Jy/beam ! Clean residual mean=0.000007 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.0450241 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.0450241 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=0.053347Jy sigma=0.661625 ! Fit after self-cal, rms=0.053346Jy sigma=0.661597 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 = 2.47964e-06 Jy ! Component: 100 - total flux cleaned = -7.88909e-06 Jy ! Component: 150 - total flux cleaned = -1.28514e-06 Jy ! Component: 200 - total flux cleaned = 1.77024e-05 Jy ! Total flux subtracted in 200 components = 1.77024e-05 Jy ! Clean residual min=-0.002684 max=0.002753 Jy/beam ! Clean residual mean=0.000007 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.0450418 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.0450418 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=0.053347Jy sigma=0.661601 ! Fit after self-cal, rms=0.053343Jy sigma=0.661585 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=4.535 mas, bpa=-19.53 degrees ! Estimated noise=0.753446 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 4.535 at -19.53 degrees (North through East) ! Clean map min=-0.0020152 max=0.039859 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=0.7609 mas, bmaj=4.381 mas, bpa=-21.39 degrees ! Estimated noise=1.28815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305865 Jy ! Component: 100 - total flux cleaned = 0.0375433 Jy ! Component: 150 - total flux cleaned = 0.0406593 Jy ! Component: 200 - total flux cleaned = 0.0419808 Jy ! Total flux subtracted in 200 components = 0.0419808 Jy ! Clean residual min=-0.003579 max=0.003299 Jy/beam ! Clean residual mean=0.000001 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.0419808 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0419808 Jy ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=4.535 mas, bpa=-19.53 degrees ! Estimated noise=0.753446 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 = 0.00225938 Jy ! Component: 100 - total flux cleaned = 0.00247268 Jy ! Component: 150 - total flux cleaned = 0.00243864 Jy ! Component: 200 - total flux cleaned = 0.00255868 Jy ! Total flux subtracted in 200 components = 0.00255868 Jy ! Clean residual min=-0.002130 max=0.002197 Jy/beam ! Clean residual mean=0.000004 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0445395 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.0445395 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=2.278 mas, bmaj=6.197 mas, bpa=-5.584 degrees ! Estimated noise=0.882419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415868 Jy ! Component: 100 - total flux cleaned = 0.000493985 Jy ! Component: 150 - total flux cleaned = 0.000551515 Jy ! Component: 200 - total flux cleaned = 0.000618884 Jy ! Total flux subtracted in 200 components = 0.000618884 Jy ! Clean residual min=-0.002716 max=0.002718 Jy/beam ! Clean residual mean=0.000006 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.0451584 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 = 9.12014e-08 Jy ! Component: 100 - total flux cleaned = 8.05105e-06 Jy ! Component: 150 - total flux cleaned = 1.50741e-05 Jy ! Component: 200 - total flux cleaned = 8.55836e-06 Jy ! Total flux subtracted in 200 components = 8.55836e-06 Jy ! Clean residual min=-0.002709 max=0.002717 Jy/beam ! Clean residual mean=0.000007 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.0451669 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.045167 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=4.535 mas, bpa=-19.53 degrees ! Estimated noise=0.753446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132344 Jy ! Component: 100 - total flux cleaned = -0.00015382 Jy ! Component: 150 - total flux cleaned = -0.000172471 Jy ! Component: 200 - total flux cleaned = -0.000172134 Jy ! Total flux subtracted in 200 components = -0.000172134 Jy ! Clean residual min=-0.002139 max=0.002217 Jy/beam ! Clean residual mean=0.000004 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0449948 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.0449948 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=0.053364Jy sigma=0.661883 ! Fit after self-cal, rms=0.053353Jy sigma=0.661810 wmodel J1952-2348_X_map.mod ! Writing 60 model components to file: J1952-2348_X_map.mod wobs J1952-2348_X_uvs.fits ! Writing UV FITS file: J1952-2348_X_uvs.fits wwins J1952-2348_X_map.win ! wwins: Wrote 1 windows to J1952-2348_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 = 0.000322496 Jy ! Component: 100 - total flux cleaned = 0.000256188 Jy ! Component: 150 - total flux cleaned = 0.000133843 Jy ! Component: 200 - total flux cleaned = 2.04089e-05 Jy ! Component: 250 - total flux cleaned = -6.04506e-05 Jy ! Component: 300 - total flux cleaned = -0.000212732 Jy ! Component: 350 - total flux cleaned = -0.000310257 Jy ! Component: 400 - total flux cleaned = -0.00045207 Jy ! Component: 450 - total flux cleaned = -0.000588897 Jy ! Component: 500 - total flux cleaned = -0.000678566 Jy ! Component: 550 - total flux cleaned = -0.000852283 Jy ! Component: 600 - total flux cleaned = -0.000978977 Jy ! Component: 650 - total flux cleaned = -0.00106199 Jy ! Component: 700 - total flux cleaned = -0.00118359 Jy ! Component: 750 - total flux cleaned = -0.00126215 Jy ! Component: 800 - total flux cleaned = -0.0012621 Jy ! Component: 850 - total flux cleaned = -0.001281 Jy ! Component: 900 - total flux cleaned = -0.00129945 Jy ! Component: 950 - total flux cleaned = -0.00133576 Jy ! Component: 1000 - total flux cleaned = -0.00131815 Jy ! Component: 1050 - total flux cleaned = -0.00128329 Jy ! Component: 1100 - total flux cleaned = -0.00126638 Jy ! Component: 1150 - total flux cleaned = -0.00121625 Jy ! Component: 1200 - total flux cleaned = -0.001167 Jy ! Component: 1250 - total flux cleaned = -0.00111899 Jy ! Component: 1300 - total flux cleaned = -0.00116686 Jy ! Component: 1350 - total flux cleaned = -0.00119794 Jy ! Component: 1400 - total flux cleaned = -0.00121315 Jy ! Component: 1450 - total flux cleaned = -0.00119813 Jy ! Component: 1500 - total flux cleaned = -0.00127274 Jy ! Component: 1550 - total flux cleaned = -0.00127266 Jy ! Component: 1600 - total flux cleaned = -0.00130189 Jy ! Component: 1650 - total flux cleaned = -0.00138734 Jy ! Component: 1700 - total flux cleaned = -0.00138756 Jy ! Component: 1750 - total flux cleaned = -0.00145641 Jy ! Component: 1800 - total flux cleaned = -0.00149715 Jy ! Component: 1850 - total flux cleaned = -0.00155063 Jy ! Component: 1900 - total flux cleaned = -0.00160323 Jy ! Component: 1950 - total flux cleaned = -0.00161645 Jy ! Component: 2000 - total flux cleaned = -0.00166797 Jy ! Component: 2050 - total flux cleaned = -0.00165512 Jy ! Component: 2100 - total flux cleaned = -0.00170545 Jy ! Component: 2150 - total flux cleaned = -0.0017551 Jy ! Component: 2200 - total flux cleaned = -0.001755 Jy ! Component: 2250 - total flux cleaned = -0.00174284 Jy ! Component: 2300 - total flux cleaned = -0.00180293 Jy ! Component: 2350 - total flux cleaned = -0.00179094 Jy ! Component: 2400 - total flux cleaned = -0.00179094 Jy ! Component: 2450 - total flux cleaned = -0.00175577 Jy ! Component: 2500 - total flux cleaned = -0.00174414 Jy ! Component: 2550 - total flux cleaned = -0.00175581 Jy ! Component: 2600 - total flux cleaned = -0.00174457 Jy ! Component: 2650 - total flux cleaned = -0.00174458 Jy ! Component: 2700 - total flux cleaned = -0.00169968 Jy ! Component: 2750 - total flux cleaned = -0.00168863 Jy ! Component: 2800 - total flux cleaned = -0.00167747 Jy ! Component: 2850 - total flux cleaned = -0.00165559 Jy ! Component: 2900 - total flux cleaned = -0.00162302 Jy ! Component: 2950 - total flux cleaned = -0.00161214 Jy ! Component: 3000 - total flux cleaned = -0.00154805 Jy ! Component: 3050 - total flux cleaned = -0.00152685 Jy ! Component: 3100 - total flux cleaned = -0.00149526 Jy ! Component: 3150 - total flux cleaned = -0.001464 Jy ! Component: 3200 - total flux cleaned = -0.0014121 Jy ! Component: 3250 - total flux cleaned = -0.00136064 Jy ! Component: 3300 - total flux cleaned = -0.00134018 Jy ! Component: 3350 - total flux cleaned = -0.00133 Jy ! Component: 3400 - total flux cleaned = -0.00134004 Jy ! Component: 3450 - total flux cleaned = -0.00133999 Jy ! Component: 3500 - total flux cleaned = -0.00132006 Jy ! Component: 3550 - total flux cleaned = -0.00130027 Jy ! Component: 3600 - total flux cleaned = -0.00131013 Jy ! Component: 3650 - total flux cleaned = -0.0013199 Jy ! Component: 3700 - total flux cleaned = -0.00130036 Jy ! Component: 3750 - total flux cleaned = -0.00126166 Jy ! Component: 3800 - total flux cleaned = -0.00127128 Jy ! Component: 3850 - total flux cleaned = -0.00126173 Jy ! Component: 3900 - total flux cleaned = -0.00124262 Jy ! Component: 3950 - total flux cleaned = -0.00122366 Jy ! Component: 4000 - total flux cleaned = -0.00121425 Jy ! Component: 4050 - total flux cleaned = -0.00117682 Jy ! Total flux subtracted in 4096 components = -0.00119545 Jy ! Clean residual min=-0.000511 max=0.000600 Jy/beam ! Clean residual mean=0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0437994 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 322 components and 0.0437994 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1952-2348_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 4.535 at -19.53 degrees (North through East) ! Clean map min=-0.0016394 max=0.039772 Jy/beam ! Writing clean map to FITS file: .//J1952-2348_X_map.fits wmodel .//J1952-2348_X_map.mod ! Writing 322 model components to file: .//J1952-2348_X_map.mod wobs .//J1952-2348_X_uvs.fits ! Writing UV FITS file: .//J1952-2348_X_uvs.fits wwins .//J1952-2348_X_map.win ! wwins: Wrote 2 windows to .//J1952-2348_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0397725 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016252 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.22588 1.22588 2.45175 4.9035 9.80701 19.614 39.228 78.4561 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 244.722 quit ! Quitting program ! Log file .//J1952-2348_X_dfm.log closed on Mon Jan 20 19:00:13 2020