! Started logfile: /scr/pima/rv102_uvs/J1957-3845_X_uvs.log on Sat Feb 27 22:28:03 2016 obs /scr/pima/rv102_uvs/J1957-3845_X_uva.fits ! Reading UV FITS file: /scr/pima/rv102_uvs/J1957-3845_X_uva.fits ! AN table 1: 9 integrations on 28 of 28 possible baselines. ! AN table 2: 9 integrations on 21 of 21 possible baselines. ! AN table 3: 9 integrations on 28 of 28 possible baselines. ! AN table 4: 18 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.886812 visibilities/baseline/integration-bin. ! Found source: J1957-3845 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 139 lines of history. ! ! Reading 3416 visibilities. select rr, 1,2,3,4,6,7,8 ! 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 ![@/home/lpetrov/bin/01_muppet /scr/pima/rv102_uvs/J1957-3845_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 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 17 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 25 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 25 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 25 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 25 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.257550Jy sigma=7.086414 ! Fit after self-cal, rms=0.650606Jy sigma=4.489709 ! 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=0.7223 mas, bmaj=2.625 mas, bpa=-1.604 degrees ! Estimated noise=2.9414 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 = 0.35999 Jy ! Component: 100 - total flux cleaned = 0.395368 Jy ! Total flux subtracted in 100 components = 0.395368 Jy ! Clean residual min=-0.095762 max=0.150337 Jy/beam ! Clean residual mean=0.000108 rms=0.021973 Jy/beam ! Combined flux in latest and established models = 0.395368 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.395368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.514447Jy sigma=2.733207 ! Fit after self-cal, rms=0.514202Jy sigma=2.729508 ! Inverting map ! Added new window around map position (-4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138466 Jy ! Component: 100 - total flux cleaned = 0.19443 Jy ! Total flux subtracted in 100 components = 0.19443 Jy ! Clean residual min=-0.078179 max=0.141840 Jy/beam ! Clean residual mean=0.000079 rms=0.018919 Jy/beam ! Combined flux in latest and established models = 0.589798 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.589798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.477156Jy sigma=2.450337 ! Fit after self-cal, rms=0.466159Jy sigma=2.385173 ! 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=0.8814 mas, bmaj=3.164 mas, bpa=-1.054 degrees ! Estimated noise=2.40114 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 = 0.0925023 Jy ! Component: 100 - total flux cleaned = 0.143415 Jy ! Component: 150 - total flux cleaned = 0.162362 Jy ! Component: 200 - total flux cleaned = 0.178009 Jy ! Total flux subtracted in 200 components = 0.178009 Jy ! Clean residual min=-0.079799 max=0.120039 Jy/beam ! Clean residual mean=0.000123 rms=0.024064 Jy/beam ! Combined flux in latest and established models = 0.767807 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.767807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.438596Jy sigma=2.283674 ! Fit after self-cal, rms=0.435242Jy sigma=2.265340 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8814 x 3.164 at -1.054 degrees (North through East) ! Clean map min=-0.075587 max=0.46404 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* OV 1.00* ! PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* OV 1.00* ! PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* OV 1.00* ! PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* OV 1.00* ! PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.435242Jy sigma=2.265340 ! Fit after self-cal, rms=0.435242Jy sigma=2.265340 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8814 mas, bmaj=3.164 mas, bpa=-1.054 degrees ! Estimated noise=2.40114 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 = 0.0317603 Jy ! Component: 100 - total flux cleaned = 0.0328681 Jy ! Component: 150 - total flux cleaned = 0.0378542 Jy ! Component: 200 - total flux cleaned = 0.0414673 Jy ! Total flux subtracted in 200 components = 0.0414673 Jy ! Clean residual min=-0.079528 max=0.111098 Jy/beam ! Clean residual mean=0.000101 rms=0.023158 Jy/beam ! Combined flux in latest and established models = 0.809274 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.809274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.427191Jy sigma=2.233899 ! Fit after self-cal, rms=0.426035Jy sigma=2.227613 ! 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. ! ! Fit before self-cal, rms=0.426035Jy sigma=2.227613 ! Fit after self-cal, rms=0.426035Jy sigma=2.227613 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8814 mas, bmaj=3.164 mas, bpa=-1.054 degrees ! Estimated noise=2.40114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00820897 Jy ! Component: 100 - total flux cleaned = 0.0100028 Jy ! Component: 150 - total flux cleaned = 0.0116741 Jy ! Component: 200 - total flux cleaned = 0.013266 Jy ! Total flux subtracted in 200 components = 0.013266 Jy ! Clean residual min=-0.077344 max=0.104509 Jy/beam ! Clean residual mean=0.000094 rms=0.022750 Jy/beam ! Combined flux in latest and established models = 0.82254 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.82254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.421132Jy sigma=2.210251 ! Fit after self-cal, rms=0.420639Jy sigma=2.207423 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.2, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.092282 Jy ! Component: 100 - total flux cleaned = 0.135129 Jy ! Component: 150 - total flux cleaned = 0.151592 Jy ! Component: 200 - total flux cleaned = 0.164882 Jy ! Total flux subtracted in 200 components = 0.164882 Jy ! Clean residual min=-0.071297 max=0.081650 Jy/beam ! Clean residual mean=-0.000041 rms=0.019586 Jy/beam ! Combined flux in latest and established models = 0.987423 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 70 components and 0.987422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.401376Jy sigma=2.060832 ! Fit after self-cal, rms=0.398016Jy sigma=2.044296 ! 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. ! ! Fit before self-cal, rms=0.398016Jy sigma=2.044296 ! Fit after self-cal, rms=0.398016Jy sigma=2.044296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8814 mas, bmaj=3.164 mas, bpa=-1.054 degrees ! Estimated noise=2.40114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275492 Jy ! Component: 100 - total flux cleaned = 0.0293078 Jy ! Component: 150 - total flux cleaned = 0.0293084 Jy ! Component: 200 - total flux cleaned = 0.0307468 Jy ! Total flux subtracted in 200 components = 0.0307468 Jy ! Clean residual min=-0.067005 max=0.071774 Jy/beam ! Clean residual mean=-0.000079 rms=0.019038 Jy/beam ! Combined flux in latest and established models = 1.01817 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 1.01817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394286Jy sigma=2.017857 ! Fit after self-cal, rms=0.393762Jy sigma=2.015367 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 = 0.00655496 Jy ! Component: 100 - total flux cleaned = 0.00725412 Jy ! Component: 150 - total flux cleaned = 0.00861943 Jy ! Component: 200 - total flux cleaned = 0.0105044 Jy ! Total flux subtracted in 200 components = 0.0105044 Jy ! Clean residual min=-0.067130 max=0.071879 Jy/beam ! Clean residual mean=-0.000090 rms=0.018793 Jy/beam ! Combined flux in latest and established models = 1.02867 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 1.02867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.391533Jy sigma=1.999928 ! Fit after self-cal, rms=0.391238Jy sigma=1.999136 ! 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. ! ! Fit before self-cal, rms=0.391238Jy sigma=1.999136 ! Fit after self-cal, rms=0.391238Jy sigma=1.999136 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.398 mas, bmaj=6.895 mas, bpa=2.476 degrees ! Estimated noise=3.08159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00635327 Jy ! Component: 100 - total flux cleaned = 0.0125817 Jy ! Component: 150 - total flux cleaned = 0.0193263 Jy ! Component: 200 - total flux cleaned = 0.0253386 Jy ! Total flux subtracted in 200 components = 0.0253386 Jy ! Clean residual min=-0.092900 max=0.086201 Jy/beam ! Clean residual mean=-0.000238 rms=0.029279 Jy/beam ! Combined flux in latest and established models = 1.05401 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 89 components and 1.05401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.391418Jy sigma=1.993314 ! Fit after self-cal, rms=0.390651Jy sigma=1.990047 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 = 0.00369689 Jy ! Component: 100 - total flux cleaned = 0.00742035 Jy ! Component: 150 - total flux cleaned = 0.0100358 Jy ! Component: 200 - total flux cleaned = 0.0124953 Jy ! Total flux subtracted in 200 components = 0.0124953 Jy ! Clean residual min=-0.088624 max=0.085185 Jy/beam ! Clean residual mean=-0.000255 rms=0.028751 Jy/beam ! Combined flux in latest and established models = 1.06651 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 93 components and 1.06651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.390600Jy sigma=1.991826 ! Fit after self-cal, rms=0.390401Jy sigma=1.989649 ! 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=0.8814 mas, bmaj=3.164 mas, bpa=-1.054 degrees ! Estimated noise=2.40114 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8814 x 3.164 at -1.054 degrees (North through East) ! Clean map min=-0.087546 max=0.49658 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7223 mas, bmaj=2.625 mas, bpa=-1.604 degrees ! Estimated noise=2.9414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.369371 Jy ! Component: 100 - total flux cleaned = 0.547298 Jy ! Component: 150 - total flux cleaned = 0.664705 Jy ! Component: 200 - total flux cleaned = 0.736515 Jy ! Total flux subtracted in 200 components = 0.736515 Jy ! Clean residual min=-0.081055 max=0.107694 Jy/beam ! Clean residual mean=0.000061 rms=0.017067 Jy/beam ! Combined flux in latest and established models = 0.736515 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.736515 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8814 mas, bmaj=3.164 mas, bpa=-1.054 degrees ! Estimated noise=2.40114 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 (-5, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115184 Jy ! Component: 100 - total flux cleaned = 0.188473 Jy ! Component: 150 - total flux cleaned = 0.226824 Jy ! Component: 200 - total flux cleaned = 0.254335 Jy ! Total flux subtracted in 200 components = 0.254335 Jy ! Clean residual min=-0.073652 max=0.086954 Jy/beam ! Clean residual mean=-0.000055 rms=0.019324 Jy/beam ! Combined flux in latest and established models = 0.990849 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.99085 Jy ! Inverting map ! Added new window around map position (5.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0568881 Jy ! Component: 100 - total flux cleaned = 0.0604247 Jy ! Component: 150 - total flux cleaned = 0.0604694 Jy ! Component: 200 - total flux cleaned = 0.0632539 Jy ! Total flux subtracted in 200 components = 0.0632539 Jy ! Clean residual min=-0.065877 max=0.066716 Jy/beam ! Clean residual mean=-0.000108 rms=0.018078 Jy/beam ! Combined flux in latest and established models = 1.0541 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 61 components and 1.0541 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=2.398 mas, bmaj=6.895 mas, bpa=2.476 degrees ! Estimated noise=3.08159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360558 Jy ! Component: 100 - total flux cleaned = 0.0462755 Jy ! Component: 150 - total flux cleaned = 0.0501487 Jy ! Component: 200 - total flux cleaned = 0.0535794 Jy ! Total flux subtracted in 200 components = 0.0535794 Jy ! Clean residual min=-0.089884 max=0.081401 Jy/beam ! Clean residual mean=-0.000306 rms=0.028589 Jy/beam ! Combined flux in latest and established models = 1.10768 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 = 0.00103793 Jy ! Component: 100 - total flux cleaned = 2.72171e-05 Jy ! Component: 150 - total flux cleaned = 0.00193294 Jy ! Component: 200 - total flux cleaned = 0.00193998 Jy ! Total flux subtracted in 200 components = 0.00193998 Jy ! Clean residual min=-0.086127 max=0.081296 Jy/beam ! Clean residual mean=-0.000302 rms=0.028104 Jy/beam ! Combined flux in latest and established models = 1.10962 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 1.10962 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8814 mas, bmaj=3.164 mas, bpa=-1.054 degrees ! Estimated noise=2.40114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159999 Jy ! Component: 100 - total flux cleaned = 0.0160868 Jy ! Component: 150 - total flux cleaned = 0.0139714 Jy ! Component: 200 - total flux cleaned = 0.0130092 Jy ! Total flux subtracted in 200 components = 0.0130092 Jy ! Clean residual min=-0.058835 max=0.060121 Jy/beam ! Clean residual mean=-0.000153 rms=0.016839 Jy/beam ! Combined flux in latest and established models = 1.12263 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 1.12263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.359900Jy sigma=1.826996 ! Fit after self-cal, rms=0.356708Jy sigma=1.810105 wmodel /scr/pima/rv102_uvs/J1957-3845_X_map.mod ! Writing 97 model components to file: /scr/pima/rv102_uvs/J1957-3845_X_map.mod wobs /scr/pima/rv102_uvs/J1957-3845_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv102_uvs/J1957-3845_X_uvs.fits wwins /scr/pima/rv102_uvs/J1957-3845_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv102_uvs/J1957-3845_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 = -0.00101339 Jy ! Component: 100 - total flux cleaned = -0.00206381 Jy ! Component: 150 - total flux cleaned = -0.0020594 Jy ! Component: 200 - total flux cleaned = -0.00301509 Jy ! Component: 250 - total flux cleaned = -0.00570573 Jy ! Component: 300 - total flux cleaned = -0.00656251 Jy ! Component: 350 - total flux cleaned = -0.00822347 Jy ! Component: 400 - total flux cleaned = -0.00821659 Jy ! Component: 450 - total flux cleaned = -0.0074336 Jy ! Component: 500 - total flux cleaned = -0.00744476 Jy ! Component: 550 - total flux cleaned = -0.00520348 Jy ! Component: 600 - total flux cleaned = -0.00302839 Jy ! Component: 650 - total flux cleaned = -0.000906426 Jy ! Component: 700 - total flux cleaned = -0.000905258 Jy ! Component: 750 - total flux cleaned = 0.00114746 Jy ! Component: 800 - total flux cleaned = 0.00248304 Jy ! Component: 850 - total flux cleaned = 0.00380781 Jy ! Component: 900 - total flux cleaned = 0.00510381 Jy ! Component: 950 - total flux cleaned = 0.00702893 Jy ! Component: 1000 - total flux cleaned = 0.0095309 Jy ! Component: 1050 - total flux cleaned = 0.0107446 Jy ! Component: 1100 - total flux cleaned = 0.0113401 Jy ! Component: 1150 - total flux cleaned = 0.0137056 Jy ! Component: 1200 - total flux cleaned = 0.0148667 Jy ! Component: 1250 - total flux cleaned = 0.016586 Jy ! Component: 1300 - total flux cleaned = 0.0177177 Jy ! Component: 1350 - total flux cleaned = 0.0188324 Jy ! Component: 1400 - total flux cleaned = 0.0204788 Jy ! Component: 1450 - total flux cleaned = 0.0220862 Jy ! Component: 1500 - total flux cleaned = 0.0215569 Jy ! Component: 1550 - total flux cleaned = 0.0220929 Jy ! Component: 1600 - total flux cleaned = 0.0231301 Jy ! Component: 1650 - total flux cleaned = 0.0236402 Jy ! Component: 1700 - total flux cleaned = 0.0246421 Jy ! Component: 1750 - total flux cleaned = 0.0261344 Jy ! Component: 1800 - total flux cleaned = 0.0275944 Jy ! Component: 1850 - total flux cleaned = 0.0290396 Jy ! Component: 1900 - total flux cleaned = 0.0295107 Jy ! Component: 1950 - total flux cleaned = 0.0295089 Jy ! Component: 2000 - total flux cleaned = 0.0309056 Jy ! Component: 2050 - total flux cleaned = 0.0322788 Jy ! Component: 2100 - total flux cleaned = 0.0340886 Jy ! Component: 2150 - total flux cleaned = 0.0340897 Jy ! Component: 2200 - total flux cleaned = 0.0358652 Jy ! Component: 2250 - total flux cleaned = 0.0380471 Jy ! Component: 2300 - total flux cleaned = 0.039341 Jy ! Component: 2350 - total flux cleaned = 0.0389208 Jy ! Component: 2400 - total flux cleaned = 0.0414583 Jy ! Component: 2450 - total flux cleaned = 0.0418788 Jy ! Component: 2500 - total flux cleaned = 0.0418845 Jy ! Component: 2550 - total flux cleaned = 0.0427084 Jy ! Component: 2600 - total flux cleaned = 0.0439244 Jy ! Component: 2650 - total flux cleaned = 0.0435186 Jy ! Component: 2700 - total flux cleaned = 0.0439206 Jy ! Component: 2750 - total flux cleaned = 0.0435269 Jy ! Component: 2800 - total flux cleaned = 0.0450839 Jy ! Component: 2850 - total flux cleaned = 0.043923 Jy ! Component: 2900 - total flux cleaned = 0.0446864 Jy ! Component: 2950 - total flux cleaned = 0.0443085 Jy ! Component: 3000 - total flux cleaned = 0.0439327 Jy ! Component: 3050 - total flux cleaned = 0.045054 Jy ! Component: 3100 - total flux cleaned = 0.0446858 Jy ! Component: 3150 - total flux cleaned = 0.0450529 Jy ! Component: 3200 - total flux cleaned = 0.0450576 Jy ! Component: 3250 - total flux cleaned = 0.0457811 Jy ! Component: 3300 - total flux cleaned = 0.0450672 Jy ! Component: 3350 - total flux cleaned = 0.0461277 Jy ! Component: 3400 - total flux cleaned = 0.0454199 Jy ! Component: 3450 - total flux cleaned = 0.0454247 Jy ! Component: 3500 - total flux cleaned = 0.046463 Jy ! Component: 3550 - total flux cleaned = 0.0457759 Jy ! Component: 3600 - total flux cleaned = 0.0467957 Jy ! Component: 3650 - total flux cleaned = 0.0461184 Jy ! Component: 3700 - total flux cleaned = 0.0464527 Jy ! Component: 3750 - total flux cleaned = 0.0464543 Jy ! Component: 3800 - total flux cleaned = 0.0457913 Jy ! Component: 3850 - total flux cleaned = 0.045135 Jy ! Component: 3900 - total flux cleaned = 0.0457886 Jy ! Component: 3950 - total flux cleaned = 0.0441654 Jy ! Component: 4000 - total flux cleaned = 0.0444917 Jy ! Component: 4050 - total flux cleaned = 0.0451306 Jy ! Total flux subtracted in 4096 components = 0.0435388 Jy ! Clean residual min=-0.018578 max=0.019169 Jy/beam ! Clean residual mean=-0.000258 rms=0.006620 Jy/beam ! Combined flux in latest and established models = 1.16617 Jy keep ! Adding 401 model components to the UV plane model. ! The established model now contains 498 components and 1.16617 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rv102_uvs/J1957-3845_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8814 x 3.164 at -1.054 degrees (North through East) ! Clean map min=-0.046455 max=0.4383 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv102_uvs/J1957-3845_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.438305 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00648349 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.43766 4.43766 8.87531 17.7506 35.5013 71.0025 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0194 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.438 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 67.603 quit ! Quitting program ! Log file /scr/pima/rv102_uvs/J1957-3845_X_uvs.log closed on Sat Feb 27 22:28:07 2016