! Started logfile: /scr/pima/sb072d1_uvs/J1526-1351_C_dfm.log on Mon Feb 25 01:04:23 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /scr/pima/sb072d1_uvs/J1526-1351_C_uva.fits ! Reading UV FITS file: /scr/pima/sb072d1_uvs/J1526-1351_C_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1526-1351 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 2016 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1526-1351_C] 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 0.300x0.300 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=1.041889Jy sigma=34.651606 ! Fit after self-cal, rms=0.840376Jy sigma=27.809328 ! 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=1.354 mas, bmaj=3.214 mas, bpa=-6.035 degrees ! Estimated noise=0.772507 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, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0917734 Jy ! Component: 100 - total flux cleaned = 0.152835 Jy ! Total flux subtracted in 100 components = 0.152835 Jy ! Clean residual min=-0.020522 max=0.040076 Jy/beam ! Clean residual mean=0.000052 rms=0.008497 Jy/beam ! Combined flux in latest and established models = 0.152835 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 39 components and 0.152835 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=0.216409Jy sigma=7.491010 ! Fit after self-cal, rms=0.216064Jy sigma=7.481596 ! 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=1.812 mas, bmaj=4.019 mas, bpa=-3.766 degrees ! Estimated noise=0.509662 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 = 0.120649 Jy ! Component: 100 - total flux cleaned = 0.191316 Jy ! Component: 150 - total flux cleaned = 0.233368 Jy ! Component: 200 - total flux cleaned = 0.258422 Jy ! Total flux subtracted in 200 components = 0.258422 Jy ! Clean residual min=-0.038813 max=0.058661 Jy/beam ! Clean residual mean=-0.000110 rms=0.014145 Jy/beam ! Combined flux in latest and established models = 0.411257 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 60 components and 0.411257 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=0.137210Jy sigma=4.751084 ! Fit after self-cal, rms=0.135866Jy sigma=4.723072 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.812 x 4.019 at -3.766 degrees (North through East) ! Clean map min=-0.039284 max=0.12509 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.56 FD 1.06 KP 0.80 LA 0.83 ! MK 1.65 NL 2.96 OV 1.06 PT 0.64 ! SC 4.34 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.59 FD 1.09 KP 0.80 LA 0.84 ! MK 2.01 NL 2.74 OV 1.04 PT 0.66 ! SC 3.70 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.64 FD 1.08 KP 0.79 LA 0.85 ! MK 2.20 NL 2.82 OV 1.04 PT 0.65 ! SC 3.18 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.61 FD 1.05 KP 0.80 LA 0.83 ! MK 3.17 NL 2.84 OV 1.08 PT 0.68 ! SC 3.70 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.79 FD 1.05 KP 0.85 LA 0.85 ! MK 1.34 NL 3.23 OV 1.15 PT 0.68 ! SC 2.45 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.88 FD 1.03 KP 0.88 LA 0.85 ! MK 1.31 NL 3.22 OV 1.17 PT 0.68 ! SC 3.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.83 FD 1.04 KP 0.85 LA 0.88 ! MK 1.39 NL 3.21 OV 1.17 PT 0.67 ! SC 3.27 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.80 FD 1.05 KP 0.87 LA 0.88 ! MK 2.54 NL 3.24 OV 1.21 PT 0.67 ! SC 3.88 ! ! ! Fit before self-cal, rms=0.135866Jy sigma=4.723072 ! Fit after self-cal, rms=0.167733Jy sigma=2.245113 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.516 mas, bmaj=5.401 mas, bpa=-10.71 degrees ! Estimated noise=0.749576 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 = 0.0033393 Jy ! Component: 100 - total flux cleaned = 0.00297906 Jy ! Component: 150 - total flux cleaned = 0.00254438 Jy ! Component: 200 - total flux cleaned = 0.00217457 Jy ! Total flux subtracted in 200 components = 0.00217457 Jy ! Clean residual min=-0.024104 max=0.040939 Jy/beam ! Clean residual mean=-0.000114 rms=0.008583 Jy/beam ! Combined flux in latest and established models = 0.413431 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.413431 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=0.166663Jy sigma=2.241742 ! Fit after self-cal, rms=0.169738Jy sigma=2.220869 ! 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=0.169738Jy sigma=2.220869 ! Fit after self-cal, rms=0.159106Jy sigma=2.217968 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.381 mas, bmaj=5.207 mas, bpa=-12.52 degrees ! Estimated noise=0.727774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347974 Jy ! Component: 100 - total flux cleaned = 0.00288129 Jy ! Component: 150 - total flux cleaned = 0.00239549 Jy ! Component: 200 - total flux cleaned = 0.00199059 Jy ! Total flux subtracted in 200 components = 0.00199059 Jy ! Clean residual min=-0.023675 max=0.038384 Jy/beam ! Clean residual mean=-0.000109 rms=0.008182 Jy/beam ! Combined flux in latest and established models = 0.415422 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 0.415422 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=0.158356Jy sigma=2.216013 ! Fit after self-cal, rms=0.158529Jy sigma=2.213575 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) ! Added new window around map position (-5.7, 30.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346365 Jy ! Component: 100 - total flux cleaned = 0.0452171 Jy ! Component: 150 - total flux cleaned = 0.0504793 Jy ! Component: 200 - total flux cleaned = 0.0535797 Jy ! Total flux subtracted in 200 components = 0.0535797 Jy ! Clean residual min=-0.018648 max=0.029238 Jy/beam ! Clean residual mean=-0.000071 rms=0.005662 Jy/beam ! Combined flux in latest and established models = 0.469002 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 96 components and 0.469002 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=0.150757Jy sigma=1.791707 ! Fit after self-cal, rms=0.149838Jy sigma=1.755425 ! Inverting map ! Added new window around map position (-16.2, -35.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151684 Jy ! Component: 100 - total flux cleaned = 0.0129047 Jy ! Component: 150 - total flux cleaned = 0.0137542 Jy ! Component: 200 - total flux cleaned = 0.0164719 Jy ! Total flux subtracted in 200 components = 0.0164719 Jy ! Clean residual min=-0.016980 max=0.021093 Jy/beam ! Clean residual mean=-0.000049 rms=0.004493 Jy/beam ! Combined flux in latest and established models = 0.485473 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.485473 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=0.142483Jy sigma=1.566642 ! Fit after self-cal, rms=0.142328Jy sigma=1.554263 ! Inverting map ! Added new window around map position (11.4, -74.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166344 Jy ! Component: 100 - total flux cleaned = 0.018931 Jy ! Component: 150 - total flux cleaned = 0.0195663 Jy ! Component: 200 - total flux cleaned = 0.01986 Jy ! Total flux subtracted in 200 components = 0.01986 Jy ! Clean residual min=-0.014812 max=0.015991 Jy/beam ! Clean residual mean=-0.000055 rms=0.004000 Jy/beam ! Combined flux in latest and established models = 0.505333 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 0.505333 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=0.137962Jy sigma=1.430475 ! Fit after self-cal, rms=0.138086Jy sigma=1.419222 ! 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=0.138086Jy sigma=1.419222 ! Fit after self-cal, rms=0.130726Jy sigma=1.362554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.385 mas, bmaj=5.19 mas, bpa=-11.4 degrees ! Estimated noise=0.717619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000634398 Jy ! Component: 100 - total flux cleaned = -0.00138802 Jy ! Component: 150 - total flux cleaned = -0.00206587 Jy ! Component: 200 - total flux cleaned = -0.00249931 Jy ! Total flux subtracted in 200 components = -0.00249931 Jy ! Clean residual min=-0.013863 max=0.013235 Jy/beam ! Clean residual mean=-0.000061 rms=0.003607 Jy/beam ! Combined flux in latest and established models = 0.502834 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 157 components and 0.502834 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=0.128764Jy sigma=1.337629 ! Fit after self-cal, rms=0.128788Jy sigma=1.334221 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 = -0.00212535 Jy ! Component: 100 - total flux cleaned = -0.0029591 Jy ! Component: 150 - total flux cleaned = -0.00375658 Jy ! Component: 200 - total flux cleaned = -0.00451789 Jy ! Total flux subtracted in 200 components = -0.00451789 Jy ! Clean residual min=-0.013866 max=0.012740 Jy/beam ! Clean residual mean=-0.000060 rms=0.003495 Jy/beam ! Combined flux in latest and established models = 0.498316 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 164 components and 0.498316 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=0.127453Jy sigma=1.314163 ! Fit after self-cal, rms=0.127591Jy sigma=1.312549 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.127591Jy sigma=1.312549 ! Fit after self-cal, rms=0.127918Jy sigma=1.306223 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.626 mas, bmaj=10.29 mas, bpa=-16.8 degrees ! Estimated noise=0.675493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00368721 Jy ! Component: 100 - total flux cleaned = -0.00445506 Jy ! Component: 150 - total flux cleaned = -0.00498451 Jy ! Component: 200 - total flux cleaned = -0.00566008 Jy ! Total flux subtracted in 200 components = -0.00566008 Jy ! Clean residual min=-0.015753 max=0.013832 Jy/beam ! Clean residual mean=-0.000077 rms=0.004144 Jy/beam ! Combined flux in latest and established models = 0.492656 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 182 components and 0.492656 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=0.127437Jy sigma=1.289898 ! Fit after self-cal, rms=0.127419Jy sigma=1.288150 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 = -0.00188015 Jy ! Component: 100 - total flux cleaned = -0.00237171 Jy ! Component: 150 - total flux cleaned = -0.00284345 Jy ! Component: 200 - total flux cleaned = -0.0032994 Jy ! Total flux subtracted in 200 components = -0.0032994 Jy ! Clean residual min=-0.015326 max=0.013479 Jy/beam ! Clean residual mean=-0.000076 rms=0.004030 Jy/beam ! Combined flux in latest and established models = 0.489357 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 191 components and 0.489357 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=0.126989Jy sigma=1.277653 ! Fit after self-cal, rms=0.127017Jy sigma=1.276508 ! 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=2.407 mas, bmaj=5.222 mas, bpa=-11.19 degrees ! Estimated noise=0.722304 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.407 x 5.222 at -11.19 degrees (North through East) ! Clean map min=-0.018017 max=0.20062 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=1.59 mas, bmaj=3.713 mas, bpa=-12.64 degrees ! Estimated noise=1.48278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.161743 Jy ! Component: 100 - total flux cleaned = 0.252835 Jy ! Component: 150 - total flux cleaned = 0.310377 Jy ! Component: 200 - total flux cleaned = 0.352762 Jy ! Total flux subtracted in 200 components = 0.352762 Jy ! Clean residual min=-0.024080 max=0.031308 Jy/beam ! Clean residual mean=-0.000002 rms=0.007149 Jy/beam ! Combined flux in latest and established models = 0.352762 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.352762 Jy ! Inverting map and beam ! Estimated beam: bmin=2.407 mas, bmaj=5.222 mas, bpa=-11.19 degrees ! Estimated noise=0.722304 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 = 0.050028 Jy ! Component: 100 - total flux cleaned = 0.0741096 Jy ! Component: 150 - total flux cleaned = 0.0851202 Jy ! Component: 200 - total flux cleaned = 0.0928219 Jy ! Total flux subtracted in 200 components = 0.0928219 Jy ! Clean residual min=-0.021234 max=0.022208 Jy/beam ! Clean residual mean=-0.000072 rms=0.006133 Jy/beam ! Combined flux in latest and established models = 0.445584 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 72 components and 0.445584 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.626 mas, bmaj=10.29 mas, bpa=-16.8 degrees ! Estimated noise=0.675493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125558 Jy ! Component: 100 - total flux cleaned = 0.0143743 Jy ! Component: 150 - total flux cleaned = 0.0164336 Jy ! Component: 200 - total flux cleaned = 0.0177636 Jy ! Total flux subtracted in 200 components = 0.0177636 Jy ! Clean residual min=-0.022721 max=0.017521 Jy/beam ! Clean residual mean=-0.000098 rms=0.005681 Jy/beam ! Combined flux in latest and established models = 0.463348 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 = 0.00116352 Jy ! Component: 100 - total flux cleaned = 0.00254883 Jy ! Component: 150 - total flux cleaned = 0.0038157 Jy ! Component: 200 - total flux cleaned = 0.00441341 Jy ! Total flux subtracted in 200 components = 0.00441341 Jy ! Clean residual min=-0.020305 max=0.015343 Jy/beam ! Clean residual mean=-0.000094 rms=0.004953 Jy/beam ! Combined flux in latest and established models = 0.467761 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 110 components and 0.467761 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.407 mas, bmaj=5.222 mas, bpa=-11.19 degrees ! Estimated noise=0.722304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414256 Jy ! Component: 100 - total flux cleaned = 0.00382931 Jy ! Component: 150 - total flux cleaned = 0.00384005 Jy ! Component: 200 - total flux cleaned = 0.00409098 Jy ! Total flux subtracted in 200 components = 0.00409098 Jy ! Clean residual min=-0.015567 max=0.014864 Jy/beam ! Clean residual mean=-0.000066 rms=0.003816 Jy/beam ! Combined flux in latest and established models = 0.471852 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 137 components and 0.471852 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=0.130647Jy sigma=1.359364 ! Fit after self-cal, rms=0.130118Jy sigma=1.356479 wmodel J1526-1351_C_map.mod ! Writing 137 model components to file: J1526-1351_C_map.mod wobs J1526-1351_C_uvs.fits ! Writing UV FITS file: J1526-1351_C_uvs.fits wwins J1526-1351_C_map.win ! wwins: Wrote 4 windows to J1526-1351_C_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 = 8.34391e-05 Jy ! Component: 100 - total flux cleaned = 0.000990806 Jy ! Component: 150 - total flux cleaned = 0.00245486 Jy ! Component: 200 - total flux cleaned = 0.00403253 Jy ! Component: 250 - total flux cleaned = 0.00571376 Jy ! Component: 300 - total flux cleaned = 0.00748016 Jy ! Component: 350 - total flux cleaned = 0.00951196 Jy ! Component: 400 - total flux cleaned = 0.0112983 Jy ! Component: 450 - total flux cleaned = 0.0130089 Jy ! Component: 500 - total flux cleaned = 0.014816 Jy ! Component: 550 - total flux cleaned = 0.0165746 Jy ! Component: 600 - total flux cleaned = 0.0182819 Jy ! Component: 650 - total flux cleaned = 0.0196648 Jy ! Component: 700 - total flux cleaned = 0.020741 Jy ! Component: 750 - total flux cleaned = 0.0215275 Jy ! Component: 800 - total flux cleaned = 0.0221673 Jy ! Component: 850 - total flux cleaned = 0.0226694 Jy ! Component: 900 - total flux cleaned = 0.023162 Jy ! Component: 950 - total flux cleaned = 0.0234042 Jy ! Component: 1000 - total flux cleaned = 0.0237594 Jy ! Component: 1050 - total flux cleaned = 0.0242225 Jy ! Component: 1100 - total flux cleaned = 0.0245633 Jy ! Component: 1150 - total flux cleaned = 0.0252297 Jy ! Component: 1200 - total flux cleaned = 0.0255578 Jy ! Component: 1250 - total flux cleaned = 0.0262029 Jy ! Component: 1300 - total flux cleaned = 0.027051 Jy ! Component: 1350 - total flux cleaned = 0.0280923 Jy ! Component: 1400 - total flux cleaned = 0.0287057 Jy ! Component: 1450 - total flux cleaned = 0.0293115 Jy ! Component: 1500 - total flux cleaned = 0.0302089 Jy ! Component: 1550 - total flux cleaned = 0.0309936 Jy ! Component: 1600 - total flux cleaned = 0.032054 Jy ! Component: 1650 - total flux cleaned = 0.0328143 Jy ! Component: 1700 - total flux cleaned = 0.0332815 Jy ! Component: 1750 - total flux cleaned = 0.033926 Jy ! Component: 1800 - total flux cleaned = 0.0342892 Jy ! Component: 1850 - total flux cleaned = 0.0349184 Jy ! Component: 1900 - total flux cleaned = 0.0353615 Jy ! Component: 1950 - total flux cleaned = 0.0356238 Jy ! Component: 2000 - total flux cleaned = 0.0359695 Jy ! Component: 2050 - total flux cleaned = 0.036226 Jy ! Component: 2100 - total flux cleaned = 0.0370693 Jy ! Component: 2150 - total flux cleaned = 0.0374017 Jy ! Component: 2200 - total flux cleaned = 0.0377307 Jy ! Component: 2250 - total flux cleaned = 0.0383819 Jy ! Component: 2300 - total flux cleaned = 0.0387042 Jy ! Component: 2350 - total flux cleaned = 0.0390216 Jy ! Component: 2400 - total flux cleaned = 0.039494 Jy ! Component: 2450 - total flux cleaned = 0.0399611 Jy ! Component: 2500 - total flux cleaned = 0.0403463 Jy ! Component: 2550 - total flux cleaned = 0.0406504 Jy ! Component: 2600 - total flux cleaned = 0.0411032 Jy ! Component: 2650 - total flux cleaned = 0.0414767 Jy ! Component: 2700 - total flux cleaned = 0.041847 Jy ! Component: 2750 - total flux cleaned = 0.0420672 Jy ! Component: 2800 - total flux cleaned = 0.0423576 Jy ! Component: 2850 - total flux cleaned = 0.0429323 Jy ! Component: 2900 - total flux cleaned = 0.0432172 Jy ! Component: 2950 - total flux cleaned = 0.0436412 Jy ! Component: 3000 - total flux cleaned = 0.0439205 Jy ! Component: 3050 - total flux cleaned = 0.0444761 Jy ! Component: 3100 - total flux cleaned = 0.0450941 Jy ! Component: 3150 - total flux cleaned = 0.0451617 Jy ! Component: 3200 - total flux cleaned = 0.045635 Jy ! Component: 3250 - total flux cleaned = 0.0460371 Jy ! Component: 3300 - total flux cleaned = 0.046502 Jy ! Component: 3350 - total flux cleaned = 0.0468972 Jy ! Component: 3400 - total flux cleaned = 0.0471596 Jy ! Component: 3450 - total flux cleaned = 0.0476794 Jy ! Component: 3500 - total flux cleaned = 0.048066 Jy ! Component: 3550 - total flux cleaned = 0.0483225 Jy ! Component: 3600 - total flux cleaned = 0.0488949 Jy ! Component: 3650 - total flux cleaned = 0.0491469 Jy ! Component: 3700 - total flux cleaned = 0.049273 Jy ! Component: 3750 - total flux cleaned = 0.0497714 Jy ! Component: 3800 - total flux cleaned = 0.0500807 Jy ! Component: 3850 - total flux cleaned = 0.0502035 Jy ! Component: 3900 - total flux cleaned = 0.0503256 Jy ! Component: 3950 - total flux cleaned = 0.0504468 Jy ! Component: 4000 - total flux cleaned = 0.0506886 Jy ! Component: 4050 - total flux cleaned = 0.0508095 Jy ! Total flux subtracted in 4096 components = 0.0509293 Jy ! Clean residual min=-0.003129 max=0.003044 Jy/beam ! Clean residual mean=-0.000032 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.522781 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 384 components and 0.522781 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/sb072d1_uvs/J1526-1351_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.407 x 5.222 at -11.19 degrees (North through East) ! Clean map min=-0.016634 max=0.22203 Jy/beam ! Writing clean map to FITS file: /scr/pima/sb072d1_uvs/J1526-1351_C_map.fits wmodel /scr/pima/sb072d1_uvs/J1526-1351_C_map.mod ! Writing 384 model components to file: /scr/pima/sb072d1_uvs/J1526-1351_C_map.mod wobs /scr/pima/sb072d1_uvs/J1526-1351_C_uvs.fits ! Writing UV FITS file: /scr/pima/sb072d1_uvs/J1526-1351_C_uvs.fits wwins /scr/pima/sb072d1_uvs/J1526-1351_C_map.win ! wwins: Wrote 5 windows to /scr/pima/sb072d1_uvs/J1526-1351_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.222031 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00105386 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.42394 1.42394 2.84787 5.69575 11.3915 22.783 45.566 91.132 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.222 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 210.683 quit ! Quitting program ! Log file /scr/pima/sb072d1_uvs/J1526-1351_C_dfm.log closed on Mon Feb 25 01:04:27 2019