! Started logfile: /image_prod/ug002_uva//J0557+1800_S_b_dfm.log on Wed Mar 4 21:05:34 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J0557+1800_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0557+1800_S_b_uva.fits ! AN table 1: 74 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.8 visibilities/baseline/integration-bin. ! Found source: J0557+1800 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 1776 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J0557+1800_S_b] 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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999019Jy sigma=11.585665 ! Fit after self-cal, rms=0.972839Jy sigma=11.283684 ! 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=13.03 mas, bmaj=29.19 mas, bpa=18.35 degrees ! Estimated noise=3.89394 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202563 Jy ! Component: 100 - total flux cleaned = 0.0230154 Jy ! Total flux subtracted in 100 components = 0.0230154 Jy ! Clean residual min=-0.002390 max=0.002422 Jy/beam ! Clean residual mean=-0.000028 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.0230154 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0230154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.034736Jy sigma=0.397935 ! Fit after self-cal, rms=0.033397Jy sigma=0.381521 ! 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=12.83 mas, bmaj=30.26 mas, bpa=23.12 degrees ! Estimated noise=1.45934 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 = 0.00459712 Jy ! Component: 100 - total flux cleaned = 0.00459365 Jy ! Component: 150 - total flux cleaned = 0.00501656 Jy ! Component: 200 - total flux cleaned = 0.00519178 Jy ! Total flux subtracted in 200 components = 0.00519178 Jy ! Clean residual min=-0.000822 max=0.000822 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0282072 Jy ! Performing phase self-cal ! Adding 87 model components to the UV plane model. ! The established model now contains 103 components and 0.0282071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.032623Jy sigma=0.373217 ! Fit after self-cal, rms=0.032583Jy sigma=0.372822 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.83 x 30.26 at 23.12 degrees (North through East) ! Clean map min=-0.0019873 max=0.026444 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.01 LA 0.99 OV 0.92 ! PT 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.12 LA 0.88 OV 0.92 ! PT 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.01 LA 1.10 OV 0.99 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.032583Jy sigma=0.372822 ! Fit after self-cal, rms=0.031772Jy sigma=0.371507 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=12.59 mas, bmaj=30.48 mas, bpa=23.25 degrees ! Estimated noise=1.42289 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 = 0.000631518 Jy ! Component: 100 - total flux cleaned = 0.000818267 Jy ! Component: 150 - total flux cleaned = 0.000824236 Jy ! Component: 200 - total flux cleaned = 0.000724974 Jy ! Total flux subtracted in 200 components = 0.000724974 Jy ! Clean residual min=-0.000389 max=0.000392 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0289321 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 188 components and 0.0289321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.031692Jy sigma=0.370755 ! Fit after self-cal, rms=0.031745Jy sigma=0.370273 ! 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. ! ! Fit before self-cal, rms=0.031745Jy sigma=0.370273 ! Fit after self-cal, rms=0.031835Jy sigma=0.369358 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.5 mas, bmaj=30.64 mas, bpa=23.18 degrees ! Estimated noise=1.4145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417287 Jy ! Component: 100 - total flux cleaned = 0.000402264 Jy ! Component: 150 - total flux cleaned = 0.000438362 Jy ! Component: 200 - total flux cleaned = 0.000404253 Jy ! Total flux subtracted in 200 components = 0.000404253 Jy ! Clean residual min=-0.000274 max=0.000275 Jy/beam ! Clean residual mean=-0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0293364 Jy selfcal ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 265 components and 0.0293364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.031797Jy sigma=0.368970 ! Fit after self-cal, rms=0.031779Jy sigma=0.367964 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 = -0.000396558 Jy ! Component: 100 - total flux cleaned = -0.000629909 Jy ! Component: 150 - total flux cleaned = -0.000891023 Jy ! Component: 200 - total flux cleaned = -0.00114772 Jy ! Total flux subtracted in 200 components = -0.00114772 Jy ! Clean residual min=-0.000298 max=0.000296 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0281887 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 330 components and 0.0281886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.031745Jy sigma=0.367651 ! Fit after self-cal, rms=0.031746Jy sigma=0.367561 ! 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. ! ! Fit before self-cal, rms=0.031746Jy sigma=0.367561 ! Fit after self-cal, rms=0.031974Jy sigma=0.367441 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.46 mas, bmaj=30.7 mas, bpa=23.14 degrees ! Estimated noise=1.41567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012461 Jy ! Component: 100 - total flux cleaned = -0.000185513 Jy ! Component: 150 - total flux cleaned = -0.00022247 Jy ! Component: 200 - total flux cleaned = -0.000335091 Jy ! Total flux subtracted in 200 components = -0.000335091 Jy ! Clean residual min=-0.000262 max=0.000263 Jy/beam ! Clean residual mean=-0.000001 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0278536 Jy selfcal ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 393 components and 0.0278536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.031949Jy sigma=0.367250 ! Fit after self-cal, rms=0.031985Jy sigma=0.367155 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 = -6.8176e-05 Jy ! Component: 100 - total flux cleaned = -0.000170123 Jy ! Component: 150 - total flux cleaned = -0.0002318 Jy ! Component: 200 - total flux cleaned = -0.000378328 Jy ! Total flux subtracted in 200 components = -0.000378328 Jy ! Clean residual min=-0.000239 max=0.000240 Jy/beam ! Clean residual mean=-0.000001 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0274752 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 453 components and 0.0274752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.031967Jy sigma=0.367018 ! Fit after self-cal, rms=0.031939Jy sigma=0.366919 ! Inverting map ! Added new window around map position (-119.5, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.80434e-05 Jy ! Component: 100 - total flux cleaned = -0.000114978 Jy ! Component: 150 - total flux cleaned = -0.000220108 Jy ! Component: 200 - total flux cleaned = -0.000214785 Jy ! Total flux subtracted in 200 components = -0.000214785 Jy ! Clean residual min=-0.000449 max=0.000377 Jy/beam ! Clean residual mean=-0.000003 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0272604 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 481 components and 0.0272605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.031931Jy sigma=0.366835 ! Fit after self-cal, rms=0.031904Jy sigma=0.366576 ! Inverting map ! Added new window around map position (116, -73.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.77976e-05 Jy ! Component: 100 - total flux cleaned = -5.31245e-05 Jy ! Component: 150 - total flux cleaned = -3.24488e-05 Jy ! Component: 200 - total flux cleaned = 3.23915e-05 Jy ! Total flux subtracted in 200 components = 3.23915e-05 Jy ! Clean residual min=-0.000361 max=0.000308 Jy/beam ! Clean residual mean=-0.000003 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0272928 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 540 components and 0.0272928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.031893Jy sigma=0.366486 ! Fit after self-cal, rms=0.031890Jy sigma=0.366441 ! 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. ! ! Fit before self-cal, rms=0.031890Jy sigma=0.366441 ! Fit after self-cal, rms=0.031968Jy sigma=0.366388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=13.06 mas, bmaj=30.32 mas, bpa=22.94 degrees ! Estimated noise=1.42295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177875 Jy ! Component: 100 - total flux cleaned = 0.000190491 Jy ! Component: 150 - total flux cleaned = 0.000153917 Jy ! Component: 200 - total flux cleaned = 0.000136766 Jy ! Total flux subtracted in 200 components = 0.000136766 Jy ! Clean residual min=-0.000374 max=0.000327 Jy/beam ! Clean residual mean=-0.000002 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0274296 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 590 components and 0.0274296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.031959Jy sigma=0.366334 ! Fit after self-cal, rms=0.031976Jy sigma=0.366297 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 = -4.66473e-06 Jy ! Component: 100 - total flux cleaned = -5.08492e-05 Jy ! Component: 150 - total flux cleaned = -0.000108866 Jy ! Component: 200 - total flux cleaned = -0.000186697 Jy ! Total flux subtracted in 200 components = -0.000186697 Jy ! Clean residual min=-0.000336 max=0.000325 Jy/beam ! Clean residual mean=-0.000002 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0272429 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 633 components and 0.0272429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.031970Jy sigma=0.366254 ! Fit after self-cal, rms=0.031974Jy sigma=0.366240 ! 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=12.45 mas, bmaj=30.76 mas, bpa=23.13 degrees ! Estimated noise=1.41434 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.45 x 30.76 at 23.13 degrees (North through East) ! Clean map min=-0.0029377 max=0.025579 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=12.69 mas, bmaj=29.6 mas, bpa=18.42 degrees ! Estimated noise=3.78465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00872133 Jy ! Component: 100 - total flux cleaned = 0.0122524 Jy ! Component: 150 - total flux cleaned = 0.011955 Jy ! Component: 200 - total flux cleaned = 0.0110538 Jy ! Total flux subtracted in 200 components = 0.0110538 Jy ! Clean residual min=-0.007990 max=0.016656 Jy/beam ! Clean residual mean=0.000005 rms=0.003330 Jy/beam ! Combined flux in latest and established models = 0.0110538 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 61 model components to the UV plane model. ! The established model now contains 61 components and 0.0110538 Jy ! Inverting map and beam ! Estimated beam: bmin=12.45 mas, bmaj=30.76 mas, bpa=23.13 degrees ! Estimated noise=1.41434 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 (-0.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144264 Jy ! Component: 100 - total flux cleaned = 0.0162172 Jy ! Component: 150 - total flux cleaned = 0.0158559 Jy ! Component: 200 - total flux cleaned = 0.0159473 Jy ! Total flux subtracted in 200 components = 0.0159473 Jy ! Clean residual min=-0.002884 max=0.002649 Jy/beam ! Clean residual mean=0.000019 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.0270011 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 113 components and 0.0270011 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=13.06 mas, bmaj=30.32 mas, bpa=22.94 degrees ! Estimated noise=1.42295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011382 Jy ! Component: 100 - total flux cleaned = 0.00205845 Jy ! Component: 150 - total flux cleaned = 0.0031027 Jy ! Component: 200 - total flux cleaned = 0.00389328 Jy ! Total flux subtracted in 200 components = 0.00389328 Jy ! Clean residual min=-0.001803 max=0.001732 Jy/beam ! Clean residual mean=0.000009 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.0308944 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 = 0.00070464 Jy ! Component: 100 - total flux cleaned = 0.00118601 Jy ! Component: 150 - total flux cleaned = 0.00147849 Jy ! Component: 200 - total flux cleaned = 0.00178898 Jy ! Total flux subtracted in 200 components = 0.00178898 Jy ! Clean residual min=-0.001228 max=0.001333 Jy/beam ! Clean residual mean=0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0326834 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 201 components and 0.0326833 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=12.45 mas, bmaj=30.76 mas, bpa=23.13 degrees ! Estimated noise=1.41434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276177 Jy ! Component: 100 - total flux cleaned = -0.000208116 Jy ! Component: 150 - total flux cleaned = -0.000148591 Jy ! Component: 200 - total flux cleaned = -9.22274e-05 Jy ! Total flux subtracted in 200 components = -9.22274e-05 Jy ! Clean residual min=-0.000812 max=0.000809 Jy/beam ! Clean residual mean=0.000005 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0325911 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 234 components and 0.0325911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.032104Jy sigma=0.367888 ! Fit after self-cal, rms=0.032042Jy sigma=0.366657 wmodel J0557+1800_S_b_map.mod ! Writing 234 model components to file: J0557+1800_S_b_map.mod wobs J0557+1800_S_b_uvs.fits ! Writing UV FITS file: J0557+1800_S_b_uvs.fits wwins J0557+1800_S_b_map.win ! wwins: Wrote 3 windows to J0557+1800_S_b_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 = -0.000127269 Jy ! Component: 100 - total flux cleaned = -0.000204503 Jy ! Component: 150 - total flux cleaned = -0.000224265 Jy ! Component: 200 - total flux cleaned = -0.000224082 Jy ! Component: 250 - total flux cleaned = -0.000231897 Jy ! Component: 300 - total flux cleaned = -0.000254293 Jy ! Component: 350 - total flux cleaned = -0.000268412 Jy ! Component: 400 - total flux cleaned = -0.000314932 Jy ! Component: 450 - total flux cleaned = -0.000327675 Jy ! Component: 500 - total flux cleaned = -0.000333818 Jy ! Component: 550 - total flux cleaned = -0.000345724 Jy ! Component: 600 - total flux cleaned = -0.000345735 Jy ! Component: 650 - total flux cleaned = -0.000312441 Jy ! Component: 700 - total flux cleaned = -0.000296147 Jy ! Component: 750 - total flux cleaned = -0.000264192 Jy ! Component: 800 - total flux cleaned = -0.000238213 Jy ! Component: 850 - total flux cleaned = -0.000202382 Jy ! Component: 900 - total flux cleaned = -0.000156896 Jy ! Component: 950 - total flux cleaned = -0.000116805 Jy ! Component: 1000 - total flux cleaned = -6.71093e-05 Jy ! Component: 1050 - total flux cleaned = -3.74198e-05 Jy ! Component: 1100 - total flux cleaned = -1.27043e-05 Jy ! Component: 1150 - total flux cleaned = 2.18205e-05 Jy ! Component: 1200 - total flux cleaned = 5.63417e-05 Jy ! Component: 1250 - total flux cleaned = 8.10564e-05 Jy ! Component: 1300 - total flux cleaned = 9.58445e-05 Jy ! Component: 1350 - total flux cleaned = 0.000110652 Jy ! Component: 1400 - total flux cleaned = 0.000125534 Jy ! Component: 1450 - total flux cleaned = 0.000145454 Jy ! Component: 1500 - total flux cleaned = 0.000155479 Jy ! Component: 1550 - total flux cleaned = 0.000160462 Jy ! Component: 1600 - total flux cleaned = 0.000165531 Jy ! Component: 1650 - total flux cleaned = 0.000170601 Jy ! Component: 1700 - total flux cleaned = 0.0001604 Jy ! Component: 1750 - total flux cleaned = 0.000155267 Jy ! Component: 1800 - total flux cleaned = 0.000160473 Jy ! Component: 1850 - total flux cleaned = 0.000160517 Jy ! Component: 1900 - total flux cleaned = 0.000160625 Jy ! Component: 1950 - total flux cleaned = 0.000160645 Jy ! Component: 2000 - total flux cleaned = 0.000160681 Jy ! Component: 2050 - total flux cleaned = 0.000166269 Jy ! Component: 2100 - total flux cleaned = 0.000160729 Jy ! Component: 2150 - total flux cleaned = 0.000160776 Jy ! Component: 2200 - total flux cleaned = 0.000160911 Jy ! Component: 2250 - total flux cleaned = 0.000155028 Jy ! Component: 2300 - total flux cleaned = 0.00014901 Jy ! Component: 2350 - total flux cleaned = 0.000148998 Jy ! Component: 2400 - total flux cleaned = 0.000148967 Jy ! Component: 2450 - total flux cleaned = 0.000142684 Jy ! Component: 2500 - total flux cleaned = 0.000142712 Jy ! Component: 2550 - total flux cleaned = 0.000142774 Jy ! Component: 2600 - total flux cleaned = 0.000136196 Jy ! Component: 2650 - total flux cleaned = 0.000136152 Jy ! Component: 2700 - total flux cleaned = 0.000129379 Jy ! Component: 2750 - total flux cleaned = 0.000129362 Jy ! Component: 2800 - total flux cleaned = 0.000129375 Jy ! Component: 2850 - total flux cleaned = 0.000136789 Jy ! Component: 2900 - total flux cleaned = 0.000129503 Jy ! Component: 2950 - total flux cleaned = 0.000129505 Jy ! Component: 3000 - total flux cleaned = 0.000129623 Jy ! Component: 3050 - total flux cleaned = 0.000129658 Jy ! Component: 3100 - total flux cleaned = 0.000129606 Jy ! Component: 3150 - total flux cleaned = 0.000145784 Jy ! Component: 3200 - total flux cleaned = 0.000154088 Jy ! Component: 3250 - total flux cleaned = 0.000162483 Jy ! Component: 3300 - total flux cleaned = 0.000179717 Jy ! Component: 3350 - total flux cleaned = 0.000197341 Jy ! Component: 3400 - total flux cleaned = 0.000215489 Jy ! Component: 3450 - total flux cleaned = 0.000215622 Jy ! Component: 3500 - total flux cleaned = 0.000224935 Jy ! Component: 3550 - total flux cleaned = 0.000225 Jy ! Component: 3600 - total flux cleaned = 0.000235098 Jy ! Component: 3650 - total flux cleaned = 0.000225067 Jy ! Component: 3700 - total flux cleaned = 0.000235194 Jy ! Component: 3750 - total flux cleaned = 0.000245906 Jy ! Component: 3800 - total flux cleaned = 0.000235156 Jy ! Component: 3850 - total flux cleaned = 0.00023495 Jy ! Component: 3900 - total flux cleaned = 0.000257606 Jy ! Component: 3950 - total flux cleaned = 0.000246131 Jy ! Component: 4000 - total flux cleaned = 0.000245934 Jy ! Component: 4050 - total flux cleaned = 0.000246063 Jy ! Total flux subtracted in 4096 components = 0.000258565 Jy ! Clean residual min=-0.000701 max=0.000635 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0328497 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 521 components and 0.0328497 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0557+1800_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.45 x 30.76 at 23.13 degrees (North through East) ! Clean map min=-0.0047847 max=0.018094 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0557+1800_S_b_map.fits wmodel /image_prod/ug002_uva//J0557+1800_S_b_map.mod ! Writing 521 model components to file: /image_prod/ug002_uva//J0557+1800_S_b_map.mod wobs /image_prod/ug002_uva//J0557+1800_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0557+1800_S_b_uvs.fits wwins /image_prod/ug002_uva//J0557+1800_S_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0557+1800_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0180944 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000265703 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.40528 4.40528 8.81057 17.6211 35.2423 70.4846 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 68.1 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0557+1800_S_b_dfm.log closed on Wed Mar 4 21:05:39 2020