! Started logfile: /scr/pima/rv121_uvs/J1309-3948_X_dfm.log on Sat Jul 28 00:41:27 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/rv121_uvs/J1309-3948_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J1309-3948_X_uva.fits ! AN table 1: 68 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.792017 visibilities/baseline/integration-bin. ! Found source: J1309-3948 ! ! 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 74 lines of history. ! ! Reading 6032 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 J1309-3948_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 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.039391Jy sigma=15.288664 ! Fit after self-cal, rms=0.683896Jy sigma=9.953537 ! 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 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.6041 mas, bmaj=1.758 mas, bpa=-5.427 degrees ! Estimated noise=1.14194 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 = 0.244738 Jy ! Component: 100 - total flux cleaned = 0.303255 Jy ! Total flux subtracted in 100 components = 0.303255 Jy ! Clean residual min=-0.014246 max=0.031300 Jy/beam ! Clean residual mean=0.000024 rms=0.003639 Jy/beam ! Combined flux in latest and established models = 0.303255 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.303255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096502Jy sigma=1.379363 ! Fit after self-cal, rms=0.096184Jy sigma=1.376037 ! Inverting map ! Your choice of large map pixels excluded 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (0.6, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277034 Jy ! Component: 100 - total flux cleaned = 0.0325836 Jy ! Total flux subtracted in 100 components = 0.0325836 Jy ! Clean residual min=-0.014198 max=0.020816 Jy/beam ! Clean residual mean=0.000013 rms=0.002998 Jy/beam ! Combined flux in latest and established models = 0.335838 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.335838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089693Jy sigma=1.243840 ! Fit after self-cal, rms=0.088920Jy sigma=1.231173 ! Inverting map ! Your choice of large map pixels excluded 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131092 Jy ! Component: 100 - total flux cleaned = 0.016274 Jy ! Total flux subtracted in 100 components = 0.016274 Jy ! Clean residual min=-0.012201 max=0.016634 Jy/beam ! Clean residual mean=0.000009 rms=0.002690 Jy/beam ! Combined flux in latest and established models = 0.352112 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.352112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086671Jy sigma=1.195664 ! Fit after self-cal, rms=0.086336Jy sigma=1.187251 ! Inverting map ! Your choice of large map pixels excluded 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8017 mas, bmaj=2.192 mas, bpa=-4.457 degrees ! Estimated noise=0.641804 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 (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143488 Jy ! Component: 100 - total flux cleaned = 0.0218495 Jy ! Component: 150 - total flux cleaned = 0.0247595 Jy ! Component: 200 - total flux cleaned = 0.0260692 Jy ! Total flux subtracted in 200 components = 0.0260692 Jy ! Clean residual min=-0.007122 max=0.007996 Jy/beam ! Clean residual mean=0.000002 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 0.378181 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.378181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083712Jy sigma=1.151805 ! Fit after self-cal, rms=0.083620Jy sigma=1.150331 ! Inverting map ! Your choice of large map pixels excluded 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8017 x 2.192 at -4.457 degrees (North through East) ! Clean map min=-0.0066628 max=0.30359 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.00 LA 1.00 MK 1.02 ! NL 1.08 OV 0.96 PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.00 LA 1.00 MK 1.00 ! NL 1.09 OV 0.95 PT 1.01 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.99 LA 1.03 MK 1.00 ! NL 1.07 OV 0.94 PT 1.01 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.00 LA 1.01 MK 1.00 ! NL 1.11 OV 0.95 PT 1.02 SC 0.98 ! ! ! Fit before self-cal, rms=0.083620Jy sigma=1.150331 ! Fit after self-cal, rms=0.083091Jy sigma=1.132252 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8002 mas, bmaj=2.186 mas, bpa=-4.16 degrees ! Estimated noise=0.642431 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 = -0.00449025 Jy ! Component: 100 - total flux cleaned = -0.00462637 Jy ! Component: 150 - total flux cleaned = -0.00451972 Jy ! Component: 200 - total flux cleaned = -0.00442011 Jy ! Total flux subtracted in 200 components = -0.00442011 Jy ! Clean residual min=-0.006151 max=0.007208 Jy/beam ! Clean residual mean=0.000007 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.373761 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.373761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082560Jy sigma=1.126676 ! Fit after self-cal, rms=0.082538Jy sigma=1.125833 ! Inverting map ! Your choice of large map pixels excluded 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (-13.4, 45.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370313 Jy ! Component: 100 - total flux cleaned = 0.00336018 Jy ! Component: 150 - total flux cleaned = 0.00289938 Jy ! Component: 200 - total flux cleaned = 0.00275624 Jy ! Total flux subtracted in 200 components = 0.00275624 Jy ! Clean residual min=-0.006225 max=0.006031 Jy/beam ! Clean residual mean=-0.000001 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.376517 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.376517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081820Jy sigma=1.114157 ! Fit after self-cal, rms=0.081764Jy sigma=1.113174 ! Inverting map ! Your choice of large map pixels excluded 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.081764Jy sigma=1.113174 ! Fit after self-cal, rms=0.081757Jy sigma=1.109212 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8004 mas, bmaj=2.186 mas, bpa=-4.134 degrees ! Estimated noise=0.642305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.07359e-05 Jy ! Component: 100 - total flux cleaned = -0.000321103 Jy ! Component: 150 - total flux cleaned = -0.000677164 Jy ! Component: 200 - total flux cleaned = -0.000787936 Jy ! Total flux subtracted in 200 components = -0.000787936 Jy ! Clean residual min=-0.005682 max=0.005198 Jy/beam ! Clean residual mean=-0.000009 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.375729 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.375729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081402Jy sigma=1.103518 ! Fit after self-cal, rms=0.081390Jy sigma=1.103132 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 = 0.000376776 Jy ! Component: 100 - total flux cleaned = 0.000370432 Jy ! Component: 150 - total flux cleaned = 0.000465138 Jy ! Component: 200 - total flux cleaned = 0.000553493 Jy ! Total flux subtracted in 200 components = 0.000553493 Jy ! Clean residual min=-0.005632 max=0.005178 Jy/beam ! Clean residual mean=-0.000011 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.376283 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.376283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081175Jy sigma=1.099762 ! Fit after self-cal, rms=0.081161Jy sigma=1.099520 ! Inverting map ! Your choice of large map pixels excluded 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.081161Jy sigma=1.099520 ! Fit after self-cal, rms=0.080975Jy sigma=1.093690 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8012 mas, bmaj=2.188 mas, bpa=-4.163 degrees ! Estimated noise=0.640573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100517 Jy ! Component: 100 - total flux cleaned = -0.00120327 Jy ! Component: 150 - total flux cleaned = -0.00155289 Jy ! Component: 200 - total flux cleaned = -0.00179564 Jy ! Total flux subtracted in 200 components = -0.00179564 Jy ! Clean residual min=-0.004979 max=0.005220 Jy/beam ! Clean residual mean=-0.000006 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.374487 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.374487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080768Jy sigma=1.090315 ! Fit after self-cal, rms=0.080776Jy sigma=1.090115 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 (-40.8, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112484 Jy ! Component: 100 - total flux cleaned = 0.00113044 Jy ! Component: 150 - total flux cleaned = 0.000978648 Jy ! Component: 200 - total flux cleaned = 0.000992563 Jy ! Total flux subtracted in 200 components = 0.000992563 Jy ! Clean residual min=-0.005006 max=0.004791 Jy/beam ! Clean residual mean=-0.000007 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.37548 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.37548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080119Jy sigma=1.078894 ! Fit after self-cal, rms=0.080023Jy sigma=1.077943 ! Inverting map ! Your choice of large map pixels excluded 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.080023Jy sigma=1.077943 ! Fit after self-cal, rms=0.079885Jy sigma=1.077524 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.45 mas, bmaj=8.362 mas, bpa=-2.757 degrees ! Estimated noise=0.825731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151074 Jy ! Component: 100 - total flux cleaned = -0.0014787 Jy ! Component: 150 - total flux cleaned = -0.0014495 Jy ! Component: 200 - total flux cleaned = -0.00147676 Jy ! Total flux subtracted in 200 components = -0.00147676 Jy ! Clean residual min=-0.003557 max=0.002886 Jy/beam ! Clean residual mean=-0.000011 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.374003 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 121 components and 0.374003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079828Jy sigma=1.076838 ! Fit after self-cal, rms=0.079822Jy sigma=1.076756 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 = -0.00015957 Jy ! Component: 100 - total flux cleaned = -0.000136153 Jy ! Component: 150 - total flux cleaned = -0.000158433 Jy ! Component: 200 - total flux cleaned = -0.000135836 Jy ! Total flux subtracted in 200 components = -0.000135836 Jy ! Clean residual min=-0.003457 max=0.002841 Jy/beam ! Clean residual mean=-0.000010 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.373867 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 127 components and 0.373867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079799Jy sigma=1.076500 ! Fit after self-cal, rms=0.079797Jy sigma=1.076474 ! Inverting map ! Your choice of large map pixels excluded 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8014 mas, bmaj=2.188 mas, bpa=-4.166 degrees ! Estimated noise=0.639572 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8014 x 2.188 at -4.166 degrees (North through East) ! Clean map min=-0.0064832 max=0.30462 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 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.604 mas, bmaj=1.752 mas, bpa=-5.083 degrees ! Estimated noise=1.13653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.243206 Jy ! Component: 100 - total flux cleaned = 0.306124 Jy ! Component: 150 - total flux cleaned = 0.332864 Jy ! Component: 200 - total flux cleaned = 0.349136 Jy ! Total flux subtracted in 200 components = 0.349136 Jy ! Clean residual min=-0.011100 max=0.013592 Jy/beam ! Clean residual mean=0.000004 rms=0.002503 Jy/beam ! Combined flux in latest and established models = 0.349136 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.349136 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8014 mas, bmaj=2.188 mas, bpa=-4.166 degrees ! Estimated noise=0.639572 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) ! Added new window around map position (-0.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129613 Jy ! Component: 100 - total flux cleaned = 0.0184224 Jy ! Component: 150 - total flux cleaned = 0.0191651 Jy ! Component: 200 - total flux cleaned = 0.0198582 Jy ! Total flux subtracted in 200 components = 0.0198582 Jy ! Clean residual min=-0.005436 max=0.005517 Jy/beam ! Clean residual mean=-0.000003 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.368994 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.368994 Jy ! Inverting map ! Your choice of large map pixels excluded 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (-42.6, -32.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212897 Jy ! Component: 100 - total flux cleaned = 0.00254788 Jy ! Component: 150 - total flux cleaned = 0.00294124 Jy ! Component: 200 - total flux cleaned = 0.00312671 Jy ! Total flux subtracted in 200 components = 0.00312671 Jy ! Clean residual min=-0.005379 max=0.005163 Jy/beam ! Clean residual mean=-0.000005 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.372121 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 67 components and 0.372121 Jy ! Inverting map ! Your choice of large map pixels excluded 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.45 mas, bmaj=8.362 mas, bpa=-2.757 degrees ! Estimated noise=0.825731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410123 Jy ! Component: 100 - total flux cleaned = 0.00461045 Jy ! Component: 150 - total flux cleaned = 0.00511909 Jy ! Component: 200 - total flux cleaned = 0.00534274 Jy ! Total flux subtracted in 200 components = 0.00534274 Jy ! Clean residual min=-0.003048 max=0.002671 Jy/beam ! Clean residual mean=-0.000018 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.377464 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 = 0.000237591 Jy ! Component: 100 - total flux cleaned = 0.000400848 Jy ! Component: 150 - total flux cleaned = 0.000509422 Jy ! Component: 200 - total flux cleaned = 0.000606257 Jy ! Total flux subtracted in 200 components = 0.000606257 Jy ! Clean residual min=-0.003070 max=0.002619 Jy/beam ! Clean residual mean=-0.000019 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.37807 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.37807 Jy ! Inverting map ! Your choice of large map pixels excluded 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8014 mas, bmaj=2.188 mas, bpa=-4.166 degrees ! Estimated noise=0.639572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.40027e-06 Jy ! Component: 100 - total flux cleaned = 0.00017037 Jy ! Component: 150 - total flux cleaned = 0.000174754 Jy ! Component: 200 - total flux cleaned = 0.000174823 Jy ! Total flux subtracted in 200 components = 0.000174823 Jy ! Clean residual min=-0.005326 max=0.004575 Jy/beam ! Clean residual mean=-0.000010 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.378245 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.378245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080150Jy sigma=1.082762 ! Fit after self-cal, rms=0.080015Jy sigma=1.081161 wmodel J1309-3948_X_map.mod ! Writing 103 model components to file: J1309-3948_X_map.mod wobs J1309-3948_X_uvs.fits ! Writing UV FITS file: J1309-3948_X_uvs.fits wwins J1309-3948_X_map.win ! wwins: Wrote 8 windows to J1309-3948_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 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120547 Jy ! Component: 100 - total flux cleaned = -0.00215093 Jy ! Component: 150 - total flux cleaned = -0.00256605 Jy ! Component: 200 - total flux cleaned = -0.00288805 Jy ! Component: 250 - total flux cleaned = -0.00296651 Jy ! Component: 300 - total flux cleaned = -0.00296644 Jy ! Component: 350 - total flux cleaned = -0.00304064 Jy ! Component: 400 - total flux cleaned = -0.00318796 Jy ! Component: 450 - total flux cleaned = -0.00311566 Jy ! Component: 500 - total flux cleaned = -0.00318711 Jy ! Component: 550 - total flux cleaned = -0.00318693 Jy ! Component: 600 - total flux cleaned = -0.00311634 Jy ! Component: 650 - total flux cleaned = -0.00304645 Jy ! Component: 700 - total flux cleaned = -0.00304639 Jy ! Component: 750 - total flux cleaned = -0.00304581 Jy ! Component: 800 - total flux cleaned = -0.00291307 Jy ! Component: 850 - total flux cleaned = -0.00291394 Jy ! Component: 900 - total flux cleaned = -0.00285014 Jy ! Component: 950 - total flux cleaned = -0.00297903 Jy ! Component: 1000 - total flux cleaned = -0.00297911 Jy ! Component: 1050 - total flux cleaned = -0.00304182 Jy ! Component: 1100 - total flux cleaned = -0.002979 Jy ! Component: 1150 - total flux cleaned = -0.00304074 Jy ! Component: 1200 - total flux cleaned = -0.00310205 Jy ! Component: 1250 - total flux cleaned = -0.00291971 Jy ! Component: 1300 - total flux cleaned = -0.00304044 Jy ! Component: 1350 - total flux cleaned = -0.00321977 Jy ! Component: 1400 - total flux cleaned = -0.00327852 Jy ! Component: 1450 - total flux cleaned = -0.00321987 Jy ! Component: 1500 - total flux cleaned = -0.00327837 Jy ! Component: 1550 - total flux cleaned = -0.00327788 Jy ! Component: 1600 - total flux cleaned = -0.00339277 Jy ! Component: 1650 - total flux cleaned = -0.00333593 Jy ! Component: 1700 - total flux cleaned = -0.00333512 Jy ! Component: 1750 - total flux cleaned = -0.00344746 Jy ! Component: 1800 - total flux cleaned = -0.00339166 Jy ! Component: 1850 - total flux cleaned = -0.00333579 Jy ! Component: 1900 - total flux cleaned = -0.00344595 Jy ! Component: 1950 - total flux cleaned = -0.00333605 Jy ! Component: 2000 - total flux cleaned = -0.00328196 Jy ! Component: 2050 - total flux cleaned = -0.00322837 Jy ! Component: 2100 - total flux cleaned = -0.00322871 Jy ! Component: 2150 - total flux cleaned = -0.00333582 Jy ! Component: 2200 - total flux cleaned = -0.00317672 Jy ! Component: 2250 - total flux cleaned = -0.00317674 Jy ! Component: 2300 - total flux cleaned = -0.00312443 Jy ! Component: 2350 - total flux cleaned = -0.00317662 Jy ! Component: 2400 - total flux cleaned = -0.00322813 Jy ! Component: 2450 - total flux cleaned = -0.00312505 Jy ! Component: 2500 - total flux cleaned = -0.00302255 Jy ! Component: 2550 - total flux cleaned = -0.0030228 Jy ! Component: 2600 - total flux cleaned = -0.0030733 Jy ! Component: 2650 - total flux cleaned = -0.00307351 Jy ! Component: 2700 - total flux cleaned = -0.00302368 Jy ! Component: 2750 - total flux cleaned = -0.00312302 Jy ! Component: 2800 - total flux cleaned = -0.00282642 Jy ! Component: 2850 - total flux cleaned = -0.00312117 Jy ! Component: 2900 - total flux cleaned = -0.00297424 Jy ! Component: 2950 - total flux cleaned = -0.00307157 Jy ! Component: 3000 - total flux cleaned = -0.00302294 Jy ! Component: 3050 - total flux cleaned = -0.00302324 Jy ! Component: 3100 - total flux cleaned = -0.00302312 Jy ! Component: 3150 - total flux cleaned = -0.00297602 Jy ! Component: 3200 - total flux cleaned = -0.00307104 Jy ! Component: 3250 - total flux cleaned = -0.00311806 Jy ! Component: 3300 - total flux cleaned = -0.00321181 Jy ! Component: 3350 - total flux cleaned = -0.00330447 Jy ! Component: 3400 - total flux cleaned = -0.0031654 Jy ! Component: 3450 - total flux cleaned = -0.0032113 Jy ! Component: 3500 - total flux cleaned = -0.00325755 Jy ! Component: 3550 - total flux cleaned = -0.0031661 Jy ! Component: 3600 - total flux cleaned = -0.00312078 Jy ! Component: 3650 - total flux cleaned = -0.00321113 Jy ! Component: 3700 - total flux cleaned = -0.00307625 Jy ! Component: 3750 - total flux cleaned = -0.00316566 Jy ! Component: 3800 - total flux cleaned = -0.003121 Jy ! Component: 3850 - total flux cleaned = -0.00325368 Jy ! Component: 3900 - total flux cleaned = -0.00316559 Jy ! Component: 3950 - total flux cleaned = -0.00307823 Jy ! Component: 4000 - total flux cleaned = -0.00338368 Jy ! Component: 4050 - total flux cleaned = -0.00329672 Jy ! Total flux subtracted in 4096 components = -0.00325384 Jy ! Clean residual min=-0.002422 max=0.002481 Jy/beam ! Clean residual mean=-0.000002 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.374991 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 347 components and 0.374991 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J1309-3948_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8014 x 2.188 at -4.166 degrees (North through East) ! Clean map min=-0.0045665 max=0.29533 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J1309-3948_X_map.fits wmodel /scr/pima/rv121_uvs/J1309-3948_X_map.mod ! Writing 347 model components to file: /scr/pima/rv121_uvs/J1309-3948_X_map.mod wobs /scr/pima/rv121_uvs/J1309-3948_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J1309-3948_X_uvs.fits wwins /scr/pima/rv121_uvs/J1309-3948_X_map.win ! wwins: Wrote 9 windows to /scr/pima/rv121_uvs/J1309-3948_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.295334 invert ! Inverting map ! Your choice of large map pixels excluded 0.379% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00071409 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.725373 0.725373 1.45075 2.90149 5.80298 11.606 23.2119 46.4239 92.8477 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.295 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 413.58 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J1309-3948_X_dfm.log closed on Sat Jul 28 00:41:31 2018