! Started logfile: .//J1626-2951_X_20180722_dfm.log on Wed Aug 8 14:53:35 2018 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 .//J1626-2951_X_20180722_uva.fits ! Reading UV FITS file: .//J1626-2951_X_20180722_uva.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.960784 visibilities/baseline/integration-bin. ! Found source: J1626-2951 ! ! 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 1960 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 J1626-2951_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 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 19 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=1.771466Jy sigma=32.593123 ! Fit after self-cal, rms=0.506339Jy sigma=9.468760 ! 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=0.6182 mas, bmaj=1.92 mas, bpa=11.3 degrees ! Estimated noise=1.70608 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 = 1.09656 Jy ! Component: 100 - total flux cleaned = 1.34883 Jy ! Total flux subtracted in 100 components = 1.34883 Jy ! Clean residual min=-0.083198 max=0.107340 Jy/beam ! Clean residual mean=0.000038 rms=0.023475 Jy/beam ! Combined flux in latest and established models = 1.34883 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.34883 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=0.227165Jy sigma=4.243573 ! Fit after self-cal, rms=0.227231Jy sigma=4.242861 ! 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=0.7249 mas, bmaj=2.082 mas, bpa=5.962 degrees ! Estimated noise=1.04223 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 = 0.155131 Jy ! Component: 100 - total flux cleaned = 0.231547 Jy ! Component: 150 - total flux cleaned = 0.273656 Jy ! Component: 200 - total flux cleaned = 0.29708 Jy ! Total flux subtracted in 200 components = 0.29708 Jy ! Clean residual min=-0.049841 max=0.046468 Jy/beam ! Clean residual mean=0.000023 rms=0.014517 Jy/beam ! Combined flux in latest and established models = 1.64591 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 1.64591 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=0.093355Jy sigma=1.740054 ! Fit after self-cal, rms=0.092909Jy sigma=1.735541 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7249 x 2.082 at 5.962 degrees (North through East) ! Clean map min=-0.046058 max=1.4526 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 0.98 MK 1.00 OV 1.01 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 0.99 MK 1.01 OV 1.01 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 0.98 MK 0.99 OV 1.00 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00 MK 0.99 OV 0.99 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00 MK 1.01 OV 1.00 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.02 MK 1.00 OV 1.00 ! PT 0.95 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00 MK 1.02 OV 0.98 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.00 MK 1.05 OV 0.99 ! PT 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.092909Jy sigma=1.735541 ! Fit after self-cal, rms=0.076578Jy sigma=1.445139 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7288 mas, bmaj=2.087 mas, bpa=5.962 degrees ! Estimated noise=1.03686 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 = -0.00321965 Jy ! Component: 100 - total flux cleaned = -0.00298336 Jy ! Component: 150 - total flux cleaned = -0.00296009 Jy ! Component: 200 - total flux cleaned = -0.00312787 Jy ! Total flux subtracted in 200 components = -0.00312787 Jy ! Clean residual min=-0.040550 max=0.044539 Jy/beam ! Clean residual mean=-0.000002 rms=0.012868 Jy/beam ! Combined flux in latest and established models = 1.64278 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 1.64278 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=0.075578Jy sigma=1.423479 ! Fit after self-cal, rms=0.075218Jy sigma=1.421140 ! 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=0.075218Jy sigma=1.421140 ! Fit after self-cal, rms=0.075135Jy sigma=1.420202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7294 mas, bmaj=2.087 mas, bpa=5.979 degrees ! Estimated noise=1.03697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00222819 Jy ! Component: 100 - total flux cleaned = -0.00204212 Jy ! Component: 150 - total flux cleaned = -0.00218644 Jy ! Component: 200 - total flux cleaned = -0.00219663 Jy ! Total flux subtracted in 200 components = -0.00219663 Jy ! Clean residual min=-0.038596 max=0.044367 Jy/beam ! Clean residual mean=-0.000001 rms=0.012761 Jy/beam ! Combined flux in latest and established models = 1.64059 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 1.64059 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=0.074523Jy sigma=1.406020 ! Fit after self-cal, rms=0.074309Jy sigma=1.404724 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 = -0.00041236 Jy ! Component: 100 - total flux cleaned = 1.68072e-05 Jy ! Component: 150 - total flux cleaned = 0.000406582 Jy ! Component: 200 - total flux cleaned = 0.000281494 Jy ! Total flux subtracted in 200 components = 0.000281494 Jy ! Clean residual min=-0.037474 max=0.044179 Jy/beam ! Clean residual mean=-0.000001 rms=0.012696 Jy/beam ! Combined flux in latest and established models = 1.64087 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 22 components and 1.64087 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=0.073948Jy sigma=1.395160 ! Fit after self-cal, rms=0.073821Jy sigma=1.394471 ! 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=0.073821Jy sigma=1.394471 ! Fit after self-cal, rms=0.073748Jy sigma=1.393794 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7298 mas, bmaj=2.088 mas, bpa=5.988 degrees ! Estimated noise=1.03719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115728 Jy ! Component: 100 - total flux cleaned = -0.00151452 Jy ! Component: 150 - total flux cleaned = -0.00150722 Jy ! Component: 200 - total flux cleaned = -0.00161062 Jy ! Total flux subtracted in 200 components = -0.00161062 Jy ! Clean residual min=-0.036256 max=0.044096 Jy/beam ! Clean residual mean=-0.000000 rms=0.012635 Jy/beam ! Combined flux in latest and established models = 1.63926 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 1.63926 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=0.073448Jy sigma=1.386642 ! Fit after self-cal, rms=0.073363Jy sigma=1.386224 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 = 0.000105118 Jy ! Component: 100 - total flux cleaned = 0.000319948 Jy ! Component: 150 - total flux cleaned = 0.000317995 Jy ! Component: 200 - total flux cleaned = 0.000223364 Jy ! Total flux subtracted in 200 components = 0.000223364 Jy ! Clean residual min=-0.035906 max=0.044009 Jy/beam ! Clean residual mean=-0.000000 rms=0.012598 Jy/beam ! Combined flux in latest and established models = 1.63948 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 1.63948 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=0.073159Jy sigma=1.380968 ! Fit after self-cal, rms=0.073108Jy sigma=1.380699 ! 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=0.073108Jy sigma=1.380699 ! Fit after self-cal, rms=0.073072Jy sigma=1.380344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.327 mas, bmaj=5.91 mas, bpa=3.772 degrees ! Estimated noise=1.52371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0026122 Jy ! Component: 100 - total flux cleaned = -0.00266145 Jy ! Component: 150 - total flux cleaned = -0.00268679 Jy ! Component: 200 - total flux cleaned = -0.00270004 Jy ! Total flux subtracted in 200 components = -0.00270004 Jy ! Clean residual min=-0.067760 max=0.079764 Jy/beam ! Clean residual mean=0.000001 rms=0.029919 Jy/beam ! Combined flux in latest and established models = 1.63678 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 1.63678 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=0.074881Jy sigma=1.400526 ! Fit after self-cal, rms=0.073595Jy sigma=1.384800 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 = -0.000504744 Jy ! Component: 100 - total flux cleaned = -0.000539155 Jy ! Component: 150 - total flux cleaned = -0.000557559 Jy ! Component: 200 - total flux cleaned = -0.000567659 Jy ! Total flux subtracted in 200 components = -0.000567659 Jy ! Clean residual min=-0.067794 max=0.079607 Jy/beam ! Clean residual mean=0.000002 rms=0.029849 Jy/beam ! Combined flux in latest and established models = 1.63621 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 1.63621 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=0.075416Jy sigma=1.406278 ! Fit after self-cal, rms=0.074394Jy sigma=1.393508 ! 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=0.7301 mas, bmaj=2.088 mas, bpa=5.988 degrees ! Estimated noise=1.03752 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7301 x 2.088 at 5.988 degrees (North through East) ! Clean map min=-0.036286 max=1.4475 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 ! Performing amp+phase self-cal ! ! 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=0.074394Jy sigma=1.393508 ! Fit after self-cal, rms=0.071964Jy sigma=1.353041 ! Inverting map and beam ! Estimated beam: bmin=0.7293 mas, bmaj=2.087 mas, bpa=6.002 degrees ! Estimated noise=1.03396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00209479 Jy ! Component: 100 - total flux cleaned = -0.00135167 Jy ! Component: 150 - total flux cleaned = -0.000886854 Jy ! Component: 200 - total flux cleaned = -0.000622601 Jy ! Total flux subtracted in 200 components = -0.000622601 Jy ! Clean residual min=-0.036426 max=0.044105 Jy/beam ! Clean residual mean=0.000001 rms=0.012531 Jy/beam ! Combined flux in latest and established models = 1.63559 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 1.63559 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=0.070960Jy sigma=1.341976 ! Fit after self-cal, rms=0.070992Jy sigma=1.341099 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010561 Jy ! Component: 100 - total flux cleaned = 0.000240368 Jy ! Component: 150 - total flux cleaned = 0.000135712 Jy ! Component: 200 - total flux cleaned = 0.000139144 Jy ! Total flux subtracted in 200 components = 0.000139144 Jy ! Clean residual min=-0.035896 max=0.043989 Jy/beam ! Clean residual mean=0.000001 rms=0.012523 Jy/beam ! Combined flux in latest and established models = 1.63573 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 1.63573 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=0.070606Jy sigma=1.337133 ! Fit after self-cal, rms=0.070661Jy sigma=1.336562 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.070661Jy sigma=1.336562 ! Fit after self-cal, rms=0.070647Jy sigma=1.336312 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=0.6194 mas, bmaj=1.921 mas, bpa=11.31 degrees ! Estimated noise=1.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.09273 Jy ! Component: 100 - total flux cleaned = 1.34279 Jy ! Component: 150 - total flux cleaned = 1.45156 Jy ! Component: 200 - total flux cleaned = 1.51564 Jy ! Total flux subtracted in 200 components = 1.51564 Jy ! Clean residual min=-0.038829 max=0.037666 Jy/beam ! Clean residual mean=0.000015 rms=0.010629 Jy/beam ! Combined flux in latest and established models = 1.51564 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.51564 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7296 mas, bmaj=2.087 mas, bpa=6.001 degrees ! Estimated noise=1.03457 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 = 0.0590122 Jy ! Component: 100 - total flux cleaned = 0.0902935 Jy ! Component: 150 - total flux cleaned = 0.107258 Jy ! Component: 200 - total flux cleaned = 0.116569 Jy ! Total flux subtracted in 200 components = 0.116569 Jy ! Clean residual min=-0.038212 max=0.042739 Jy/beam ! Clean residual mean=0.000001 rms=0.012996 Jy/beam ! Combined flux in latest and established models = 1.63221 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 1.63221 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=2.326 mas, bmaj=5.904 mas, bpa=3.762 degrees ! Estimated noise=1.52202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567566 Jy ! Component: 100 - total flux cleaned = 0.00561955 Jy ! Component: 150 - total flux cleaned = 0.00559094 Jy ! Component: 200 - total flux cleaned = 0.00557377 Jy ! Total flux subtracted in 200 components = 0.00557377 Jy ! Clean residual min=-0.068042 max=0.079913 Jy/beam ! Clean residual mean=-0.000002 rms=0.030110 Jy/beam ! Combined flux in latest and established models = 1.63778 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 = -1.0762e-05 Jy ! Component: 100 - total flux cleaned = -1.76077e-05 Jy ! Component: 150 - total flux cleaned = -2.13977e-05 Jy ! Component: 200 - total flux cleaned = -2.3228e-05 Jy ! Total flux subtracted in 200 components = -2.3228e-05 Jy ! Clean residual min=-0.067469 max=0.079970 Jy/beam ! Clean residual mean=-0.000002 rms=0.029884 Jy/beam ! Combined flux in latest and established models = 1.63776 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 1.63776 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7296 mas, bmaj=2.087 mas, bpa=6.001 degrees ! Estimated noise=1.03457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165054 Jy ! Component: 100 - total flux cleaned = 0.00281516 Jy ! Component: 150 - total flux cleaned = 0.00258593 Jy ! Component: 200 - total flux cleaned = 0.00225256 Jy ! Total flux subtracted in 200 components = 0.00225256 Jy ! Clean residual min=-0.037227 max=0.043892 Jy/beam ! Clean residual mean=-0.000001 rms=0.012725 Jy/beam ! Combined flux in latest and established models = 1.64001 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 1.64001 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=0.072365Jy sigma=1.372711 ! Fit after self-cal, rms=0.072105Jy sigma=1.369854 wmodel J1626-2951_X_map.mod ! Writing 48 model components to file: J1626-2951_X_map.mod wobs J1626-2951_X_uvs.fits ! Writing UV FITS file: J1626-2951_X_uvs.fits wwins J1626-2951_X_map.win ! wwins: Wrote 1 windows to J1626-2951_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 = 0.00940688 Jy ! Component: 100 - total flux cleaned = 0.0116926 Jy ! Component: 150 - total flux cleaned = 0.0117022 Jy ! Component: 200 - total flux cleaned = 0.010885 Jy ! Component: 250 - total flux cleaned = 0.0102018 Jy ! Component: 300 - total flux cleaned = 0.00960008 Jy ! Component: 350 - total flux cleaned = 0.00880542 Jy ! Component: 400 - total flux cleaned = 0.00834585 Jy ! Component: 450 - total flux cleaned = 0.00772913 Jy ! Component: 500 - total flux cleaned = 0.00719 Jy ! Component: 550 - total flux cleaned = 0.00686827 Jy ! Component: 600 - total flux cleaned = 0.00672168 Jy ! Component: 650 - total flux cleaned = 0.00671652 Jy ! Component: 700 - total flux cleaned = 0.00696049 Jy ! Component: 750 - total flux cleaned = 0.00742885 Jy ! Component: 800 - total flux cleaned = 0.00765324 Jy ! Component: 850 - total flux cleaned = 0.007545 Jy ! Component: 900 - total flux cleaned = 0.00754513 Jy ! Component: 950 - total flux cleaned = 0.00764887 Jy ! Component: 1000 - total flux cleaned = 0.00764855 Jy ! Component: 1050 - total flux cleaned = 0.00774795 Jy ! Component: 1100 - total flux cleaned = 0.00784611 Jy ! Component: 1150 - total flux cleaned = 0.00813824 Jy ! Component: 1200 - total flux cleaned = 0.0084271 Jy ! Component: 1250 - total flux cleaned = 0.00842679 Jy ! Component: 1300 - total flux cleaned = 0.00861835 Jy ! Component: 1350 - total flux cleaned = 0.00881124 Jy ! Component: 1400 - total flux cleaned = 0.00910157 Jy ! Component: 1450 - total flux cleaned = 0.00939422 Jy ! Component: 1500 - total flux cleaned = 0.00949192 Jy ! Component: 1550 - total flux cleaned = 0.0097873 Jy ! Component: 1600 - total flux cleaned = 0.0100849 Jy ! Component: 1650 - total flux cleaned = 0.010386 Jy ! Component: 1700 - total flux cleaned = 0.010589 Jy ! Component: 1750 - total flux cleaned = 0.010691 Jy ! Component: 1800 - total flux cleaned = 0.0107945 Jy ! Component: 1850 - total flux cleaned = 0.0107949 Jy ! Component: 1900 - total flux cleaned = 0.0105805 Jy ! Component: 1950 - total flux cleaned = 0.0105811 Jy ! Component: 2000 - total flux cleaned = 0.0103579 Jy ! Component: 2050 - total flux cleaned = 0.0102443 Jy ! Component: 2100 - total flux cleaned = 0.0101297 Jy ! Component: 2150 - total flux cleaned = 0.0100114 Jy ! Component: 2200 - total flux cleaned = 0.0098927 Jy ! Component: 2250 - total flux cleaned = 0.00964999 Jy ! Component: 2300 - total flux cleaned = 0.00952461 Jy ! Component: 2350 - total flux cleaned = 0.00952356 Jy ! Component: 2400 - total flux cleaned = 0.00939234 Jy ! Component: 2450 - total flux cleaned = 0.00925959 Jy ! Component: 2500 - total flux cleaned = 0.00926002 Jy ! Component: 2550 - total flux cleaned = 0.0089857 Jy ! Component: 2600 - total flux cleaned = 0.00898623 Jy ! Component: 2650 - total flux cleaned = 0.00884331 Jy ! Component: 2700 - total flux cleaned = 0.00869397 Jy ! Component: 2750 - total flux cleaned = 0.00854308 Jy ! Component: 2800 - total flux cleaned = 0.00838724 Jy ! Component: 2850 - total flux cleaned = 0.00807049 Jy ! Component: 2900 - total flux cleaned = 0.00806986 Jy ! Component: 2950 - total flux cleaned = 0.00774076 Jy ! Component: 3000 - total flux cleaned = 0.00757018 Jy ! Component: 3050 - total flux cleaned = 0.00739506 Jy ! Component: 3100 - total flux cleaned = 0.00721744 Jy ! Component: 3150 - total flux cleaned = 0.00703666 Jy ! Component: 3200 - total flux cleaned = 0.00703573 Jy ! Component: 3250 - total flux cleaned = 0.00684439 Jy ! Component: 3300 - total flux cleaned = 0.00664654 Jy ! Component: 3350 - total flux cleaned = 0.00664824 Jy ! Component: 3400 - total flux cleaned = 0.00664909 Jy ! Component: 3450 - total flux cleaned = 0.00643835 Jy ! Component: 3500 - total flux cleaned = 0.00643941 Jy ! Component: 3550 - total flux cleaned = 0.00599868 Jy ! Component: 3600 - total flux cleaned = 0.00599425 Jy ! Component: 3650 - total flux cleaned = 0.00575946 Jy ! Component: 3700 - total flux cleaned = 0.00551733 Jy ! Component: 3750 - total flux cleaned = 0.00551402 Jy ! Component: 3800 - total flux cleaned = 0.00551425 Jy ! Component: 3850 - total flux cleaned = 0.00526134 Jy ! Component: 3900 - total flux cleaned = 0.00500058 Jy ! Component: 3950 - total flux cleaned = 0.00473095 Jy ! Component: 4000 - total flux cleaned = 0.00472803 Jy ! Component: 4050 - total flux cleaned = 0.00444518 Jy ! Total flux subtracted in 4096 components = 0.00415131 Jy ! Clean residual min=-0.016804 max=0.016880 Jy/beam ! Clean residual mean=-0.000059 rms=0.005035 Jy/beam ! Combined flux in latest and established models = 1.64416 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 277 components and 1.64416 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1626-2951_X_20180722_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7296 x 2.087 at 6.001 degrees (North through East) ! Clean map min=-0.027217 max=1.4287 Jy/beam ! Writing clean map to FITS file: .//J1626-2951_X_20180722_map.fits wmodel .//J1626-2951_X_20180722_map.mod ! Writing 277 model components to file: .//J1626-2951_X_20180722_map.mod wobs .//J1626-2951_X_20180722_uvs.fits ! Writing UV FITS file: .//J1626-2951_X_20180722_uvs.fits wwins .//J1626-2951_X_20180722_map.win ! wwins: Wrote 2 windows to .//J1626-2951_X_20180722_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.4287 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00587673 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.234 1.234 2.468 4.93599 9.87199 19.744 39.488 78.9759 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0176 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.428 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 243.112 quit ! Quitting program ! Log file .//J1626-2951_X_20180722_dfm.log closed on Wed Aug 8 14:53:38 2018