! Started logfile: /scr/pima/rv122_uvs/J1048-4114_X_dfm.log on Fri Jul 13 21:08:20 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv122_uvs/J1048-4114_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J1048-4114_X_uva.fits ! AN table 1: 58 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1048-4114 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 4872 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1048-4114_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. ! ! Fit before self-cal, rms=1.016686Jy sigma=16.851189 ! Fit after self-cal, rms=0.855679Jy sigma=14.132367 ! 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 ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.5512 mas, bmaj=1.57 mas, bpa=-4.963 degrees ! Estimated noise=1.03887 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 = 0.109132 Jy ! Component: 100 - total flux cleaned = 0.133278 Jy ! Total flux subtracted in 100 components = 0.133278 Jy ! Clean residual min=-0.005664 max=0.008117 Jy/beam ! Clean residual mean=0.000025 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.133278 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.133278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062527Jy sigma=0.991432 ! Fit after self-cal, rms=0.062523Jy sigma=0.991309 ! Inverting map ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00844915 Jy ! Component: 100 - total flux cleaned = 0.012739 Jy ! Total flux subtracted in 100 components = 0.012739 Jy ! Clean residual min=-0.005224 max=0.005998 Jy/beam ! Clean residual mean=0.000018 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.146017 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.146017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060435Jy sigma=0.951238 ! Fit after self-cal, rms=0.060435Jy sigma=0.950979 ! Inverting map ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec 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 ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7508 mas, bmaj=1.992 mas, bpa=-4.534 degrees ! Estimated noise=0.626104 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 = 0.00717468 Jy ! Component: 100 - total flux cleaned = 0.0104526 Jy ! Component: 150 - total flux cleaned = 0.0119782 Jy ! Component: 200 - total flux cleaned = 0.0126889 Jy ! Total flux subtracted in 200 components = 0.0126889 Jy ! Clean residual min=-0.005710 max=0.006354 Jy/beam ! Clean residual mean=0.000069 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.158706 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.158706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059769Jy sigma=0.936933 ! Fit after self-cal, rms=0.059775Jy sigma=0.936766 ! Inverting map ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7508 x 1.992 at -4.534 degrees (North through East) ! Clean map min=-0.0056128 max=0.14472 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.07 LA 1.04 MK 1.03 ! OV 1.02 PT 0.89 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.11 LA 1.04 MK 1.01 ! OV 0.98 PT 0.88 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.11 LA 1.04 MK 1.00 ! OV 1.04 PT 0.88 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.12 LA 1.02 MK 0.95 ! OV 1.01 PT 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.059775Jy sigma=0.936766 ! Fit after self-cal, rms=0.058136Jy sigma=0.913914 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7526 mas, bmaj=1.994 mas, bpa=-4.681 degrees ! Estimated noise=0.625547 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 (8, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005099 Jy ! Component: 100 - total flux cleaned = 0.00715181 Jy ! Component: 150 - total flux cleaned = 0.00784344 Jy ! Component: 200 - total flux cleaned = 0.0080832 Jy ! Total flux subtracted in 200 components = 0.0080832 Jy ! Clean residual min=-0.002925 max=0.004349 Jy/beam ! Clean residual mean=0.000031 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.166789 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 46 components and 0.166789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057751Jy sigma=0.907014 ! Fit after self-cal, rms=0.057756Jy sigma=0.905799 ! Inverting map ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Added new window around map position (4.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034898 Jy ! Component: 100 - total flux cleaned = 0.00512491 Jy ! Component: 150 - total flux cleaned = 0.00620212 Jy ! Component: 200 - total flux cleaned = 0.00670021 Jy ! Total flux subtracted in 200 components = 0.00670021 Jy ! Clean residual min=-0.002628 max=0.002767 Jy/beam ! Clean residual mean=0.000020 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.173489 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.173489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057566Jy sigma=0.901818 ! Fit after self-cal, rms=0.057554Jy sigma=0.901536 ! Inverting map ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec 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. ! ! Fit before self-cal, rms=0.057554Jy sigma=0.901536 ! Fit after self-cal, rms=0.057446Jy sigma=0.900988 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7527 mas, bmaj=1.994 mas, bpa=-4.686 degrees ! Estimated noise=0.624383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108358 Jy ! Component: 100 - total flux cleaned = 0.00158764 Jy ! Component: 150 - total flux cleaned = 0.0017088 Jy ! Component: 200 - total flux cleaned = 0.00175228 Jy ! Total flux subtracted in 200 components = 0.00175228 Jy ! Clean residual min=-0.002458 max=0.002598 Jy/beam ! Clean residual mean=0.000020 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.175241 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.175241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057418Jy sigma=0.900495 ! Fit after self-cal, rms=0.057418Jy sigma=0.900459 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec 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 = 0.000399706 Jy ! Component: 100 - total flux cleaned = 0.000439453 Jy ! Component: 150 - total flux cleaned = 0.000494491 Jy ! Component: 200 - total flux cleaned = 0.000511224 Jy ! Total flux subtracted in 200 components = 0.000511224 Jy ! Clean residual min=-0.002457 max=0.002604 Jy/beam ! Clean residual mean=0.000019 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.175753 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.175752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057406Jy sigma=0.900265 ! Fit after self-cal, rms=0.057407Jy sigma=0.900259 ! Inverting map ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec 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. ! ! Fit before self-cal, rms=0.057407Jy sigma=0.900259 ! Fit after self-cal, rms=0.057417Jy sigma=0.898127 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.753 mas, bmaj=1.992 mas, bpa=-4.638 degrees ! Estimated noise=0.624667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246189 Jy ! Component: 100 - total flux cleaned = 0.000245689 Jy ! Component: 150 - total flux cleaned = 0.000245944 Jy ! Component: 200 - total flux cleaned = 0.000262904 Jy ! Total flux subtracted in 200 components = 0.000262904 Jy ! Clean residual min=-0.002196 max=0.002611 Jy/beam ! Clean residual mean=0.000013 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.176015 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.176015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057402Jy sigma=0.897912 ! Fit after self-cal, rms=0.057402Jy sigma=0.897889 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec 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 (28.8, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191292 Jy ! Component: 100 - total flux cleaned = 0.00195633 Jy ! Component: 150 - total flux cleaned = 0.00216489 Jy ! Component: 200 - total flux cleaned = 0.00236472 Jy ! Total flux subtracted in 200 components = 0.00236472 Jy ! Clean residual min=-0.002065 max=0.001928 Jy/beam ! Clean residual mean=0.000011 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.17838 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 0.17838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057320Jy sigma=0.896483 ! Fit after self-cal, rms=0.057312Jy sigma=0.896401 ! Inverting map ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec 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. ! ! Fit before self-cal, rms=0.057312Jy sigma=0.896401 ! Fit after self-cal, rms=0.057304Jy sigma=0.896170 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=3.036 mas, bmaj=9.626 mas, bpa=-1.333 degrees ! Estimated noise=0.843916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270569 Jy ! Component: 100 - total flux cleaned = 0.000335448 Jy ! Component: 150 - total flux cleaned = 0.000365887 Jy ! Component: 200 - total flux cleaned = 0.000366581 Jy ! Total flux subtracted in 200 components = 0.000366581 Jy ! Clean residual min=-0.002063 max=0.002292 Jy/beam ! Clean residual mean=0.000013 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.178747 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 123 components and 0.178747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057298Jy sigma=0.896112 ! Fit after self-cal, rms=0.057299Jy sigma=0.896101 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec 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 = 6.24934e-05 Jy ! Component: 100 - total flux cleaned = 7.58333e-05 Jy ! Component: 150 - total flux cleaned = 8.75069e-05 Jy ! Component: 200 - total flux cleaned = 9.83411e-05 Jy ! Total flux subtracted in 200 components = 9.83411e-05 Jy ! Clean residual min=-0.002064 max=0.002300 Jy/beam ! Clean residual mean=0.000013 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.178845 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 124 components and 0.178845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057298Jy sigma=0.896112 ! Fit after self-cal, rms=0.057297Jy sigma=0.896110 ! Inverting map ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec 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 ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7536 mas, bmaj=1.993 mas, bpa=-4.635 degrees ! Estimated noise=0.624406 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7536 x 1.993 at -4.635 degrees (North through East) ! Clean map min=-0.0018031 max=0.14488 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 ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.5525 mas, bmaj=1.566 mas, bpa=-5.091 degrees ! Estimated noise=1.04218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109318 Jy ! Component: 100 - total flux cleaned = 0.133917 Jy ! Component: 150 - total flux cleaned = 0.142932 Jy ! Component: 200 - total flux cleaned = 0.147041 Jy ! Total flux subtracted in 200 components = 0.147041 Jy ! Clean residual min=-0.004483 max=0.004674 Jy/beam ! Clean residual mean=0.000014 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.147041 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 0.147041 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7536 mas, bmaj=1.993 mas, bpa=-4.635 degrees ! Estimated noise=0.624406 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 = 0.0085492 Jy ! Component: 100 - total flux cleaned = 0.0133555 Jy ! Component: 150 - total flux cleaned = 0.0169915 Jy ! Component: 200 - total flux cleaned = 0.0199233 Jy ! Total flux subtracted in 200 components = 0.0199233 Jy ! Clean residual min=-0.002716 max=0.002732 Jy/beam ! Clean residual mean=0.000028 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.166965 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.166965 Jy ! Inverting map ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec 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 ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=3.036 mas, bmaj=9.626 mas, bpa=-1.333 degrees ! Estimated noise=0.843916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368947 Jy ! Component: 100 - total flux cleaned = 0.00602086 Jy ! Component: 150 - total flux cleaned = 0.00767008 Jy ! Component: 200 - total flux cleaned = 0.00884884 Jy ! Total flux subtracted in 200 components = 0.00884884 Jy ! Clean residual min=-0.002300 max=0.002117 Jy/beam ! Clean residual mean=0.000024 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.175813 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 = 0.000853581 Jy ! Component: 100 - total flux cleaned = 0.00148019 Jy ! Component: 150 - total flux cleaned = 0.00194549 Jy ! Component: 200 - total flux cleaned = 0.00226911 Jy ! Total flux subtracted in 200 components = 0.00226911 Jy ! Clean residual min=-0.002123 max=0.002248 Jy/beam ! Clean residual mean=0.000015 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.178083 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 79 components and 0.178083 Jy ! Inverting map ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7536 mas, bmaj=1.993 mas, bpa=-4.635 degrees ! Estimated noise=0.624406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00037866 Jy ! Component: 100 - total flux cleaned = -0.000239988 Jy ! Component: 150 - total flux cleaned = -3.76798e-05 Jy ! Component: 200 - total flux cleaned = 3.52423e-05 Jy ! Total flux subtracted in 200 components = 3.52423e-05 Jy ! Clean residual min=-0.002045 max=0.001974 Jy/beam ! Clean residual mean=0.000007 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.178118 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.178118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057341Jy sigma=0.896628 ! Fit after self-cal, rms=0.057328Jy sigma=0.896424 wmodel J1048-4114_X_map.mod ! Writing 95 model components to file: J1048-4114_X_map.mod wobs J1048-4114_X_uvs.fits ! Writing UV FITS file: J1048-4114_X_uvs.fits wwins J1048-4114_X_map.win ! wwins: Wrote 4 windows to J1048-4114_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000386238 Jy ! Component: 100 - total flux cleaned = -0.000492456 Jy ! Component: 150 - total flux cleaned = -0.000593096 Jy ! Component: 200 - total flux cleaned = -0.000657957 Jy ! Component: 250 - total flux cleaned = -0.000810585 Jy ! Component: 300 - total flux cleaned = -0.000868319 Jy ! Component: 350 - total flux cleaned = -0.00086792 Jy ! Component: 400 - total flux cleaned = -0.000840601 Jy ! Component: 450 - total flux cleaned = -0.00081434 Jy ! Component: 500 - total flux cleaned = -0.000841336 Jy ! Component: 550 - total flux cleaned = -0.000815375 Jy ! Component: 600 - total flux cleaned = -0.000738695 Jy ! Component: 650 - total flux cleaned = -0.000664093 Jy ! Component: 700 - total flux cleaned = -0.000614702 Jy ! Component: 750 - total flux cleaned = -0.000519037 Jy ! Component: 800 - total flux cleaned = -0.000565982 Jy ! Component: 850 - total flux cleaned = -0.000588834 Jy ! Component: 900 - total flux cleaned = -0.000520889 Jy ! Component: 950 - total flux cleaned = -0.00049852 Jy ! Component: 1000 - total flux cleaned = -0.000498203 Jy ! Component: 1050 - total flux cleaned = -0.000498187 Jy ! Component: 1100 - total flux cleaned = -0.000434129 Jy ! Component: 1150 - total flux cleaned = -0.000455355 Jy ! Component: 1200 - total flux cleaned = -0.000455324 Jy ! Component: 1250 - total flux cleaned = -0.000434553 Jy ! Component: 1300 - total flux cleaned = -0.000475122 Jy ! Component: 1350 - total flux cleaned = -0.00047516 Jy ! Component: 1400 - total flux cleaned = -0.000455346 Jy ! Component: 1450 - total flux cleaned = -0.000495099 Jy ! Component: 1500 - total flux cleaned = -0.000494869 Jy ! Component: 1550 - total flux cleaned = -0.000417112 Jy ! Component: 1600 - total flux cleaned = -0.000474584 Jy ! Component: 1650 - total flux cleaned = -0.000436408 Jy ! Component: 1700 - total flux cleaned = -0.000436403 Jy ! Component: 1750 - total flux cleaned = -0.000455179 Jy ! Component: 1800 - total flux cleaned = -0.000417818 Jy ! Component: 1850 - total flux cleaned = -0.000418002 Jy ! Component: 1900 - total flux cleaned = -0.000399779 Jy ! Component: 1950 - total flux cleaned = -0.000326875 Jy ! Component: 2000 - total flux cleaned = -0.000290943 Jy ! Component: 2050 - total flux cleaned = -0.000236995 Jy ! Component: 2100 - total flux cleaned = -0.000219181 Jy ! Component: 2150 - total flux cleaned = -0.000183795 Jy ! Component: 2200 - total flux cleaned = -9.61298e-05 Jy ! Component: 2250 - total flux cleaned = -6.15129e-05 Jy ! Component: 2300 - total flux cleaned = -0.00014794 Jy ! Component: 2350 - total flux cleaned = -7.88884e-05 Jy ! Component: 2400 - total flux cleaned = -2.75861e-05 Jy ! Component: 2450 - total flux cleaned = 2.34454e-05 Jy ! Component: 2500 - total flux cleaned = 5.70269e-05 Jy ! Component: 2550 - total flux cleaned = 7.38062e-05 Jy ! Component: 2600 - total flux cleaned = 7.37114e-05 Jy ! Component: 2650 - total flux cleaned = 0.000106814 Jy ! Component: 2700 - total flux cleaned = 0.000189086 Jy ! Component: 2750 - total flux cleaned = 0.000156546 Jy ! Component: 2800 - total flux cleaned = 0.000221607 Jy ! Component: 2850 - total flux cleaned = 0.000221583 Jy ! Component: 2900 - total flux cleaned = 0.000205453 Jy ! Component: 2950 - total flux cleaned = 0.00017339 Jy ! Component: 3000 - total flux cleaned = 0.000284603 Jy ! Component: 3050 - total flux cleaned = 0.000253196 Jy ! Component: 3100 - total flux cleaned = 0.000331752 Jy ! Component: 3150 - total flux cleaned = 0.000331772 Jy ! Component: 3200 - total flux cleaned = 0.000331774 Jy ! Component: 3250 - total flux cleaned = 0.000362659 Jy ! Component: 3300 - total flux cleaned = 0.000347347 Jy ! Component: 3350 - total flux cleaned = 0.000423647 Jy ! Component: 3400 - total flux cleaned = 0.000377909 Jy ! Component: 3450 - total flux cleaned = 0.000362855 Jy ! Component: 3500 - total flux cleaned = 0.00036288 Jy ! Component: 3550 - total flux cleaned = 0.000422528 Jy ! Component: 3600 - total flux cleaned = 0.000422591 Jy ! Component: 3650 - total flux cleaned = 0.00040783 Jy ! Component: 3700 - total flux cleaned = 0.000496048 Jy ! Component: 3750 - total flux cleaned = 0.000481433 Jy ! Component: 3800 - total flux cleaned = 0.000437796 Jy ! Component: 3850 - total flux cleaned = 0.000452434 Jy ! Component: 3900 - total flux cleaned = 0.00042366 Jy ! Component: 3950 - total flux cleaned = 0.000438024 Jy ! Component: 4000 - total flux cleaned = 0.000480694 Jy ! Component: 4050 - total flux cleaned = 0.000466465 Jy ! Total flux subtracted in 4096 components = 0.000466462 Jy ! Clean residual min=-0.000814 max=0.000914 Jy/beam ! Clean residual mean=0.000003 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.178584 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 351 components and 0.178584 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J1048-4114_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7536 x 1.993 at -4.635 degrees (North through East) ! Clean map min=-0.0016002 max=0.14492 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J1048-4114_X_map.fits wmodel /scr/pima/rv122_uvs/J1048-4114_X_map.mod ! Writing 351 model components to file: /scr/pima/rv122_uvs/J1048-4114_X_map.mod wobs /scr/pima/rv122_uvs/J1048-4114_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J1048-4114_X_uvs.fits wwins /scr/pima/rv122_uvs/J1048-4114_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv122_uvs/J1048-4114_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.144918 invert ! Inverting map ! Your choice of large map pixels excluded 0.595% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000243487 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.504053 0.504053 1.00811 2.01621 4.03242 8.06485 16.1297 32.2594 64.5188 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.144 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 595.175 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J1048-4114_X_dfm.log closed on Fri Jul 13 21:08:24 2018