! Started logfile: /scr/pima/rdv91_uvs/J1500+0839_S_dfm.log on Fri Jun 15 11:27:49 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv91_uvs/J1500+0839_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1500+0839_S_uva.fits ! AN table 1: 179 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975171 visibilities/baseline/integration-bin. ! Found source: J1500+0839 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 31420 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 = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1500+0839_S] 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 0.500x0.500 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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024673Jy sigma=19.640606 ! Fit after self-cal, rms=0.851808Jy sigma=16.183225 ! 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=2.809 mas, bmaj=6.677 mas, bpa=-0.8171 degrees ! Estimated noise=0.462434 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 = 0.114015 Jy ! Component: 100 - total flux cleaned = 0.153191 Jy ! Total flux subtracted in 100 components = 0.153191 Jy ! Clean residual min=-0.015367 max=0.052771 Jy/beam ! Clean residual mean=0.000035 rms=0.004250 Jy/beam ! Combined flux in latest and established models = 0.153191 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.153191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126043Jy sigma=2.340180 ! Fit after self-cal, rms=0.125889Jy sigma=2.336518 ! Inverting map ! Added new window around map position (-15.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0432951 Jy ! Component: 100 - total flux cleaned = 0.0640398 Jy ! Total flux subtracted in 100 components = 0.0640398 Jy ! Clean residual min=-0.008846 max=0.015114 Jy/beam ! Clean residual mean=0.000019 rms=0.002422 Jy/beam ! Combined flux in latest and established models = 0.21723 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.21723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110789Jy sigma=2.016981 ! Fit after self-cal, rms=0.108196Jy sigma=1.965354 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01983 Jy ! Component: 100 - total flux cleaned = 0.0314825 Jy ! Total flux subtracted in 100 components = 0.0314825 Jy ! Clean residual min=-0.005495 max=0.007897 Jy/beam ! Clean residual mean=0.000010 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.248713 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.248713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104275Jy sigma=1.878677 ! Fit after self-cal, rms=0.103921Jy sigma=1.871464 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00985724 Jy ! Component: 100 - total flux cleaned = 0.0161733 Jy ! Total flux subtracted in 100 components = 0.0161733 Jy ! Clean residual min=-0.004689 max=0.006672 Jy/beam ! Clean residual mean=0.000005 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.264886 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.264886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102866Jy sigma=1.847488 ! Fit after self-cal, rms=0.102802Jy sigma=1.846080 ! 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=3.428 mas, bmaj=7.757 mas, bpa=-2.398 degrees ! Estimated noise=0.215034 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 = 0.00682299 Jy ! Component: 100 - total flux cleaned = 0.0107997 Jy ! Component: 150 - total flux cleaned = 0.0135757 Jy ! Component: 200 - total flux cleaned = 0.0155828 Jy ! Total flux subtracted in 200 components = 0.0155828 Jy ! Clean residual min=-0.002451 max=0.003769 Jy/beam ! Clean residual mean=0.000004 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.280469 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.280469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102346Jy sigma=1.835330 ! Fit after self-cal, rms=0.102304Jy sigma=1.834294 ! Inverting map ! Added new window around map position (-4.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311822 Jy ! Component: 100 - total flux cleaned = 0.00410472 Jy ! Component: 150 - total flux cleaned = 0.00472764 Jy ! Component: 200 - total flux cleaned = 0.00500902 Jy ! Total flux subtracted in 200 components = 0.00500902 Jy ! Clean residual min=-0.002100 max=0.002084 Jy/beam ! Clean residual mean=0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.285478 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.285478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102155Jy sigma=1.830906 ! Fit after self-cal, rms=0.102141Jy sigma=1.830475 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.428 x 7.757 at -2.398 degrees (North through East) ! Clean map min=-0.0021377 max=0.14331 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 0.97 ! LA 0.99 MK 0.96 NL 0.99 OV 0.99 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.00 ! LA 1.00 MK 0.97 NL 1.01 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.05 KP 1.00 ! LA 1.00 MK 0.99 NL 1.01 OV 0.99 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.02 KP 1.02 ! LA 1.02 MK 0.98 NL 1.02 OV 1.02 ! PT 1.02 SC 1.03 ! ! ! Fit before self-cal, rms=0.102141Jy sigma=1.830475 ! Fit after self-cal, rms=0.102017Jy sigma=1.828253 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.425 mas, bmaj=7.766 mas, bpa=-2.676 degrees ! Estimated noise=0.214999 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 = 0.000934986 Jy ! Component: 100 - total flux cleaned = 0.00113677 Jy ! Component: 150 - total flux cleaned = 0.00130559 Jy ! Component: 200 - total flux cleaned = 0.00138307 Jy ! Total flux subtracted in 200 components = 0.00138307 Jy ! Clean residual min=-0.001919 max=0.001991 Jy/beam ! Clean residual mean=-0.000002 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.286861 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.286861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101976Jy sigma=1.827426 ! Fit after self-cal, rms=0.101984Jy sigma=1.827327 ! 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=0.101984Jy sigma=1.827327 ! Fit after self-cal, rms=0.101626Jy sigma=1.825272 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.421 mas, bmaj=7.76 mas, bpa=-2.72 degrees ! Estimated noise=0.214804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435808 Jy ! Component: 100 - total flux cleaned = 0.000510643 Jy ! Component: 150 - total flux cleaned = 0.000639514 Jy ! Component: 200 - total flux cleaned = 0.000699232 Jy ! Total flux subtracted in 200 components = 0.000699232 Jy ! Clean residual min=-0.001614 max=0.001853 Jy/beam ! Clean residual mean=-0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.28756 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.28756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101602Jy sigma=1.824817 ! Fit after self-cal, rms=0.101603Jy sigma=1.824754 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 (-3, 85.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000760034 Jy ! Component: 100 - total flux cleaned = 0.00103951 Jy ! Component: 150 - total flux cleaned = 0.00130643 Jy ! Component: 200 - total flux cleaned = 0.00142324 Jy ! Total flux subtracted in 200 components = 0.00142324 Jy ! Clean residual min=-0.001526 max=0.001635 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.288983 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 119 components and 0.288983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101569Jy sigma=1.824056 ! Fit after self-cal, rms=0.101567Jy sigma=1.824013 ! Inverting map ! Added new window around map position (-65, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580804 Jy ! Component: 100 - total flux cleaned = 0.000438762 Jy ! Component: 150 - total flux cleaned = 0.000500978 Jy ! Component: 200 - total flux cleaned = 0.000530858 Jy ! Total flux subtracted in 200 components = 0.000530858 Jy ! Clean residual min=-0.001527 max=0.001646 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.289514 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 140 components and 0.289514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101538Jy sigma=1.823459 ! Fit after self-cal, rms=0.101535Jy sigma=1.823431 ! Inverting map ! Added new window around map position (-64.5, -64). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132515 Jy ! Component: 100 - total flux cleaned = 0.00142428 Jy ! Component: 150 - total flux cleaned = 0.00145374 Jy ! Component: 200 - total flux cleaned = 0.00139842 Jy ! Total flux subtracted in 200 components = 0.00139842 Jy ! Clean residual min=-0.001405 max=0.001335 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.290913 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 160 components and 0.290913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101509Jy sigma=1.822983 ! Fit after self-cal, rms=0.101506Jy sigma=1.822954 ! 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=0.101506Jy sigma=1.822954 ! Fit after self-cal, rms=0.101336Jy sigma=1.822897 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.418 mas, bmaj=7.761 mas, bpa=-2.83 degrees ! Estimated noise=0.21456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276271 Jy ! Component: 100 - total flux cleaned = 0.00024918 Jy ! Component: 150 - total flux cleaned = 0.000172956 Jy ! Component: 200 - total flux cleaned = 0.000124094 Jy ! Total flux subtracted in 200 components = 0.000124094 Jy ! Clean residual min=-0.001336 max=0.001309 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.291037 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 175 components and 0.291037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101322Jy sigma=1.822669 ! Fit after self-cal, rms=0.101322Jy sigma=1.822663 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 = 5.24199e-05 Jy ! Component: 100 - total flux cleaned = -4.05711e-05 Jy ! Component: 150 - total flux cleaned = -6.27516e-05 Jy ! Component: 200 - total flux cleaned = -0.000106196 Jy ! Total flux subtracted in 200 components = -0.000106196 Jy ! Clean residual min=-0.001325 max=0.001293 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.290931 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 185 components and 0.29093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101312Jy sigma=1.822512 ! Fit after self-cal, rms=0.101312Jy sigma=1.822507 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.101312Jy sigma=1.822507 ! Fit after self-cal, rms=0.101199Jy sigma=1.822490 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.442 mas, bmaj=11.41 mas, bpa=-4.559 degrees ! Estimated noise=0.256009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.66135e-05 Jy ! Component: 100 - total flux cleaned = -3.07374e-05 Jy ! Component: 150 - total flux cleaned = -1.23901e-05 Jy ! Component: 200 - total flux cleaned = 6.94129e-05 Jy ! Total flux subtracted in 200 components = 6.94129e-05 Jy ! Clean residual min=-0.001209 max=0.001466 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.291 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 206 components and 0.291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101196Jy sigma=1.822419 ! Fit after self-cal, rms=0.101196Jy sigma=1.822415 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 (-23, 105.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000942536 Jy ! Component: 100 - total flux cleaned = 0.000911217 Jy ! Component: 150 - total flux cleaned = 0.00102918 Jy ! Component: 200 - total flux cleaned = 0.00107176 Jy ! Total flux subtracted in 200 components = 0.00107176 Jy ! Clean residual min=-0.001115 max=0.001106 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.292072 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 247 components and 0.292072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101185Jy sigma=1.822183 ! Fit after self-cal, rms=0.101183Jy sigma=1.822160 ! 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=3.414 mas, bmaj=7.76 mas, bpa=-2.9 degrees ! Estimated noise=0.214396 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.414 x 7.76 at -2.9 degrees (North through East) ! Clean map min=-0.0016334 max=0.14205 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=2.798 mas, bmaj=6.675 mas, bpa=-1.301 degrees ! Estimated noise=0.459088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117709 Jy ! Component: 100 - total flux cleaned = 0.173256 Jy ! Component: 150 - total flux cleaned = 0.206755 Jy ! Component: 200 - total flux cleaned = 0.22868 Jy ! Total flux subtracted in 200 components = 0.22868 Jy ! Clean residual min=-0.006479 max=0.011977 Jy/beam ! Clean residual mean=0.000016 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 0.228679 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.228679 Jy ! Inverting map and beam ! Estimated beam: bmin=3.414 mas, bmaj=7.76 mas, bpa=-2.9 degrees ! Estimated noise=0.214396 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 = 0.0194348 Jy ! Component: 100 - total flux cleaned = 0.0313827 Jy ! Component: 150 - total flux cleaned = 0.0393134 Jy ! Component: 200 - total flux cleaned = 0.0447955 Jy ! Total flux subtracted in 200 components = 0.0447955 Jy ! Clean residual min=-0.002292 max=0.003063 Jy/beam ! Clean residual mean=0.000008 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.273475 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 48 components and 0.273475 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391196 Jy ! Component: 100 - total flux cleaned = 0.00670129 Jy ! Component: 150 - total flux cleaned = 0.00858429 Jy ! Component: 200 - total flux cleaned = 0.0097194 Jy ! Total flux subtracted in 200 components = 0.0097194 Jy ! Clean residual min=-0.001607 max=0.001745 Jy/beam ! Clean residual mean=0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.283195 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 82 components and 0.283194 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.442 mas, bmaj=11.41 mas, bpa=-4.559 degrees ! Estimated noise=0.256009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258183 Jy ! Component: 100 - total flux cleaned = 0.00426527 Jy ! Component: 150 - total flux cleaned = 0.00510187 Jy ! Component: 200 - total flux cleaned = 0.00547044 Jy ! Total flux subtracted in 200 components = 0.00547044 Jy ! Clean residual min=-0.001322 max=0.001341 Jy/beam ! Clean residual mean=0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.288665 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 = 0.000377082 Jy ! Component: 100 - total flux cleaned = 0.000548054 Jy ! Component: 150 - total flux cleaned = 0.000781477 Jy ! Component: 200 - total flux cleaned = 0.00102475 Jy ! Total flux subtracted in 200 components = 0.00102475 Jy ! Clean residual min=-0.001125 max=0.001212 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.28969 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 155 components and 0.28969 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.414 mas, bmaj=7.76 mas, bpa=-2.9 degrees ! Estimated noise=0.214396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554797 Jy ! Component: 100 - total flux cleaned = 0.00055815 Jy ! Component: 150 - total flux cleaned = 0.000650688 Jy ! Component: 200 - total flux cleaned = 0.000611165 Jy ! Total flux subtracted in 200 components = 0.000611165 Jy ! Clean residual min=-0.001320 max=0.001297 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.290301 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 183 components and 0.290301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101200Jy sigma=1.822488 ! Fit after self-cal, rms=0.101195Jy sigma=1.822316 wmodel J1500+0839_S_map.mod ! Writing 183 model components to file: J1500+0839_S_map.mod wobs J1500+0839_S_uvs.fits ! Writing UV FITS file: J1500+0839_S_uvs.fits wwins J1500+0839_S_map.win ! wwins: Wrote 7 windows to J1500+0839_S_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 = -0.000166454 Jy ! Component: 100 - total flux cleaned = -0.000299111 Jy ! Component: 150 - total flux cleaned = -0.000215083 Jy ! Component: 200 - total flux cleaned = -0.000133312 Jy ! Component: 250 - total flux cleaned = -3.34911e-05 Jy ! Component: 300 - total flux cleaned = -1.4155e-05 Jy ! Component: 350 - total flux cleaned = -1.41501e-05 Jy ! Component: 400 - total flux cleaned = -6.94123e-05 Jy ! Component: 450 - total flux cleaned = -8.75402e-05 Jy ! Component: 500 - total flux cleaned = -0.000105274 Jy ! Component: 550 - total flux cleaned = -0.000105275 Jy ! Component: 600 - total flux cleaned = -0.000105226 Jy ! Component: 650 - total flux cleaned = -0.000105071 Jy ! Component: 700 - total flux cleaned = -8.81893e-05 Jy ! Component: 750 - total flux cleaned = -3.86661e-05 Jy ! Component: 800 - total flux cleaned = -6.17438e-06 Jy ! Component: 850 - total flux cleaned = 9.73727e-06 Jy ! Component: 900 - total flux cleaned = 2.53461e-05 Jy ! Component: 950 - total flux cleaned = 9.89628e-06 Jy ! Component: 1000 - total flux cleaned = 4.09316e-05 Jy ! Component: 1050 - total flux cleaned = 5.61005e-05 Jy ! Component: 1100 - total flux cleaned = 4.15237e-05 Jy ! Component: 1150 - total flux cleaned = 0.000115979 Jy ! Component: 1200 - total flux cleaned = 0.000100978 Jy ! Component: 1250 - total flux cleaned = 0.000100853 Jy ! Component: 1300 - total flux cleaned = 0.000115347 Jy ! Component: 1350 - total flux cleaned = 8.69939e-05 Jy ! Component: 1400 - total flux cleaned = 0.000129237 Jy ! Component: 1450 - total flux cleaned = 0.000101295 Jy ! Component: 1500 - total flux cleaned = 8.73807e-05 Jy ! Component: 1550 - total flux cleaned = 6.00278e-05 Jy ! Component: 1600 - total flux cleaned = 3.30919e-05 Jy ! Component: 1650 - total flux cleaned = -2.05893e-05 Jy ! Component: 1700 - total flux cleaned = -6.05782e-05 Jy ! Component: 1750 - total flux cleaned = -0.000126328 Jy ! Component: 1800 - total flux cleaned = -0.000139203 Jy ! Component: 1850 - total flux cleaned = -0.000165055 Jy ! Component: 1900 - total flux cleaned = -0.000255092 Jy ! Component: 1950 - total flux cleaned = -0.000293295 Jy ! Component: 2000 - total flux cleaned = -0.000305953 Jy ! Component: 2050 - total flux cleaned = -0.00031856 Jy ! Component: 2100 - total flux cleaned = -0.000380951 Jy ! Component: 2150 - total flux cleaned = -0.000417969 Jy ! Component: 2200 - total flux cleaned = -0.000454856 Jy ! Component: 2250 - total flux cleaned = -0.000479223 Jy ! Component: 2300 - total flux cleaned = -0.000539507 Jy ! Component: 2350 - total flux cleaned = -0.0005754 Jy ! Component: 2400 - total flux cleaned = -0.000587333 Jy ! Component: 2450 - total flux cleaned = -0.00063439 Jy ! Component: 2500 - total flux cleaned = -0.00062264 Jy ! Component: 2550 - total flux cleaned = -0.000657599 Jy ! Component: 2600 - total flux cleaned = -0.000692412 Jy ! Component: 2650 - total flux cleaned = -0.000669461 Jy ! Component: 2700 - total flux cleaned = -0.000692422 Jy ! Component: 2750 - total flux cleaned = -0.000692355 Jy ! Component: 2800 - total flux cleaned = -0.00068115 Jy ! Component: 2850 - total flux cleaned = -0.000725996 Jy ! Component: 2900 - total flux cleaned = -0.000714822 Jy ! Component: 2950 - total flux cleaned = -0.000703719 Jy ! Component: 3000 - total flux cleaned = -0.000714742 Jy ! Component: 3050 - total flux cleaned = -0.000714713 Jy ! Component: 3100 - total flux cleaned = -0.000714751 Jy ! Component: 3150 - total flux cleaned = -0.00068245 Jy ! Component: 3200 - total flux cleaned = -0.00065022 Jy ! Component: 3250 - total flux cleaned = -0.000628954 Jy ! Component: 3300 - total flux cleaned = -0.00061833 Jy ! Component: 3350 - total flux cleaned = -0.000586684 Jy ! Component: 3400 - total flux cleaned = -0.00056579 Jy ! Component: 3450 - total flux cleaned = -0.000565794 Jy ! Component: 3500 - total flux cleaned = -0.000545076 Jy ! Component: 3550 - total flux cleaned = -0.000586236 Jy ! Component: 3600 - total flux cleaned = -0.000565674 Jy ! Component: 3650 - total flux cleaned = -0.000555465 Jy ! Component: 3700 - total flux cleaned = -0.000525107 Jy ! Component: 3750 - total flux cleaned = -0.000494976 Jy ! Component: 3800 - total flux cleaned = -0.000454934 Jy ! Component: 3850 - total flux cleaned = -0.000474838 Jy ! Component: 3900 - total flux cleaned = -0.000445118 Jy ! Component: 3950 - total flux cleaned = -0.000455038 Jy ! Component: 4000 - total flux cleaned = -0.000445164 Jy ! Component: 4050 - total flux cleaned = -0.000406233 Jy ! Total flux subtracted in 4096 components = -0.000435254 Jy ! Clean residual min=-0.000634 max=0.000664 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.289866 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 445 components and 0.289866 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J1500+0839_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.414 x 7.76 at -2.9 degrees (North through East) ! Clean map min=-0.0012499 max=0.14183 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1500+0839_S_map.fits wmodel /scr/pima/rdv91_uvs/J1500+0839_S_map.mod ! Writing 445 model components to file: /scr/pima/rdv91_uvs/J1500+0839_S_map.mod wobs /scr/pima/rdv91_uvs/J1500+0839_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1500+0839_S_uvs.fits wwins /scr/pima/rdv91_uvs/J1500+0839_S_map.win ! wwins: Wrote 8 windows to /scr/pima/rdv91_uvs/J1500+0839_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.141827 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173175 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.366309 0.366309 0.732618 1.46524 2.93047 5.86094 11.7219 23.4438 46.8875 93.7751 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 818.98 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1500+0839_S_dfm.log closed on Fri Jun 15 11:27:55 2018