! Started logfile: /scr/pima/rdv91_uvs/J1522-2730_S_dfm.log on Fri Jun 15 11:28:07 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/J1522-2730_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1522-2730_S_uva.fits ! AN table 1: 180 integrations on 3 of 3 possible baselines. ! AN table 2: 198 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.278653 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1522-2730 ! ! 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 12740 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 J1522-2730_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 540 telescope corrections were flagged in sub-array 1. ! A total of 1601 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 540 telescope corrections were flagged in sub-array 1. ! A total of 1601 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 540 telescope corrections were flagged in sub-array 1. ! A total of 1601 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 540 telescope corrections were flagged in sub-array 1. ! A total of 1601 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.264667Jy sigma=17.407688 ! Fit after self-cal, rms=0.294606Jy sigma=3.960403 ! 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=3.112 mas, bmaj=8.904 mas, bpa=-1.91 degrees ! Estimated noise=1 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 = 0.56539 Jy ! Component: 100 - total flux cleaned = 0.688682 Jy ! Total flux subtracted in 100 components = 0.688682 Jy ! Clean residual min=-0.012958 max=0.034391 Jy/beam ! Clean residual mean=0.000030 rms=0.003347 Jy/beam ! Combined flux in latest and established models = 0.688682 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.688682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137951Jy sigma=1.854306 ! Fit after self-cal, rms=0.137950Jy sigma=1.854292 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332499 Jy ! Component: 100 - total flux cleaned = 0.0506364 Jy ! Total flux subtracted in 100 components = 0.0506364 Jy ! Clean residual min=-0.008534 max=0.015907 Jy/beam ! Clean residual mean=-0.000056 rms=0.002345 Jy/beam ! Combined flux in latest and established models = 0.739318 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.739318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128058Jy sigma=1.702128 ! Fit after self-cal, rms=0.128056Jy sigma=1.701968 ! Inverting map ! Added new window around map position (4.5, -8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136434 Jy ! Component: 100 - total flux cleaned = 0.0207846 Jy ! Total flux subtracted in 100 components = 0.0207846 Jy ! Clean residual min=-0.007468 max=0.012317 Jy/beam ! Clean residual mean=-0.000092 rms=0.002112 Jy/beam ! Combined flux in latest and established models = 0.760103 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.760103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126526Jy sigma=1.677784 ! Fit after self-cal, rms=0.126390Jy sigma=1.675445 ! 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=4.297 mas, bmaj=11.67 mas, bpa=-9.122 degrees ! Estimated noise=0.613196 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 (-4.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0094471 Jy ! Component: 100 - total flux cleaned = 0.0134848 Jy ! Component: 150 - total flux cleaned = 0.0151188 Jy ! Component: 200 - total flux cleaned = 0.0159191 Jy ! Total flux subtracted in 200 components = 0.0159191 Jy ! Clean residual min=-0.005045 max=0.004826 Jy/beam ! Clean residual mean=-0.000218 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.776022 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.776022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125631Jy sigma=1.664035 ! Fit after self-cal, rms=0.125623Jy sigma=1.663876 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.297 x 11.67 at -9.122 degrees (North through East) ! Clean map min=-0.0050333 max=0.71419 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 FT 1.00* HN 1.04 ! KP 0.99 LA 1.01 MK 1.00 NL 1.00 ! OV 0.99 PT 1.00 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 FT 1.00* HN 1.01 ! KP 0.99 LA 1.02 MK 1.00 NL 1.00 ! OV 0.99 PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 FT 1.00* HN 1.02 ! KP 1.00 LA 1.00 MK 0.98 NL 0.98 ! OV 0.98 PT 1.00 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 FT 1.00* HN 1.01 ! KP 0.99 LA 1.00 MK 1.01 NL 0.99 ! OV 1.00 PT 1.01 SC 0.98 ! ! ! Fit before self-cal, rms=0.125623Jy sigma=1.663876 ! Fit after self-cal, rms=0.125280Jy sigma=1.652084 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.318 mas, bmaj=11.86 mas, bpa=-8.102 degrees ! Estimated noise=0.618379 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 = -0.000160103 Jy ! Component: 100 - total flux cleaned = -0.000900272 Jy ! Component: 150 - total flux cleaned = -0.00131038 Jy ! Component: 200 - total flux cleaned = -0.00142965 Jy ! Total flux subtracted in 200 components = -0.00142965 Jy ! Clean residual min=-0.004020 max=0.004313 Jy/beam ! Clean residual mean=-0.000194 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.774592 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.774592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125168Jy sigma=1.650903 ! Fit after self-cal, rms=0.125159Jy sigma=1.650767 ! 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=0.125159Jy sigma=1.650767 ! Fit after self-cal, rms=0.124572Jy sigma=1.643101 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.317 mas, bmaj=11.86 mas, bpa=-8.082 degrees ! Estimated noise=0.61808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000247303 Jy ! Component: 100 - total flux cleaned = -0.00073459 Jy ! Component: 150 - total flux cleaned = -0.00112689 Jy ! Component: 200 - total flux cleaned = -0.00122465 Jy ! Total flux subtracted in 200 components = -0.00122465 Jy ! Clean residual min=-0.003594 max=0.004397 Jy/beam ! Clean residual mean=-0.000053 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.773368 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.773368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124497Jy sigma=1.642373 ! Fit after self-cal, rms=0.124494Jy sigma=1.642288 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 (-96.5, -33.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366686 Jy ! Component: 100 - total flux cleaned = 0.00415543 Jy ! Component: 150 - total flux cleaned = 0.00445393 Jy ! Component: 200 - total flux cleaned = 0.00465095 Jy ! Total flux subtracted in 200 components = 0.00465095 Jy ! Clean residual min=-0.003451 max=0.003860 Jy/beam ! Clean residual mean=-0.000065 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.778019 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.778019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124325Jy sigma=1.640247 ! Fit after self-cal, rms=0.124317Jy sigma=1.640120 ! 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=0.124317Jy sigma=1.640120 ! Fit after self-cal, rms=0.123618Jy sigma=1.628260 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.317 mas, bmaj=11.86 mas, bpa=-8.051 degrees ! Estimated noise=0.617831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000565843 Jy ! Component: 100 - total flux cleaned = 0.000568702 Jy ! Component: 150 - total flux cleaned = 0.000567882 Jy ! Component: 200 - total flux cleaned = 0.000521421 Jy ! Total flux subtracted in 200 components = 0.000521421 Jy ! Clean residual min=-0.003339 max=0.003824 Jy/beam ! Clean residual mean=-0.000054 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.77854 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.77854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123561Jy sigma=1.627671 ! Fit after self-cal, rms=0.123568Jy sigma=1.627630 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 (24.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311091 Jy ! Component: 100 - total flux cleaned = 0.00370398 Jy ! Component: 150 - total flux cleaned = 0.00391675 Jy ! Component: 200 - total flux cleaned = 0.00422891 Jy ! Total flux subtracted in 200 components = 0.00422891 Jy ! Clean residual min=-0.003056 max=0.003455 Jy/beam ! Clean residual mean=-0.000067 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.782769 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 138 components and 0.782769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123448Jy sigma=1.625917 ! Fit after self-cal, rms=0.123444Jy sigma=1.625862 ! 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=0.123444Jy sigma=1.625862 ! Fit after self-cal, rms=0.123362Jy sigma=1.625776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.806 mas, bmaj=22.35 mas, bpa=-6.307 degrees ! Estimated noise=0.697253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.61277e-05 Jy ! Component: 100 - total flux cleaned = 5.18303e-05 Jy ! Component: 150 - total flux cleaned = 5.06575e-05 Jy ! Component: 200 - total flux cleaned = 8.36193e-05 Jy ! Total flux subtracted in 200 components = 8.36193e-05 Jy ! Clean residual min=-0.002842 max=0.003309 Jy/beam ! Clean residual mean=-0.000097 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.782853 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 156 components and 0.782852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123338Jy sigma=1.625498 ! Fit after self-cal, rms=0.123336Jy sigma=1.625478 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 = -0.000106139 Jy ! Component: 100 - total flux cleaned = -1.12033e-05 Jy ! Component: 150 - total flux cleaned = 7.69829e-05 Jy ! Component: 200 - total flux cleaned = 0.000105324 Jy ! Total flux subtracted in 200 components = 0.000105324 Jy ! Clean residual min=-0.002817 max=0.003255 Jy/beam ! Clean residual mean=-0.000099 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.782958 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 167 components and 0.782958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123324Jy sigma=1.625362 ! Fit after self-cal, rms=0.123323Jy sigma=1.625354 ! 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=4.317 mas, bmaj=11.86 mas, bpa=-8.033 degrees ! Estimated noise=0.617403 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.317 x 11.86 at -8.033 degrees (North through East) ! Clean map min=-0.0032179 max=0.71539 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123323Jy sigma=1.625354 ! Fit after self-cal, rms=0.113690Jy sigma=1.462091 ! Inverting map and beam ! Estimated beam: bmin=4.315 mas, bmaj=11.86 mas, bpa=-8.026 degrees ! Estimated noise=0.617154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.94347e-08 Jy ! Component: 100 - total flux cleaned = -0.000158967 Jy ! Component: 150 - total flux cleaned = -0.000207879 Jy ! Component: 200 - total flux cleaned = -0.000252689 Jy ! Total flux subtracted in 200 components = -0.000252689 Jy ! Clean residual min=-0.003112 max=0.003077 Jy/beam ! Clean residual mean=-0.000061 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.782705 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 184 components and 0.782705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113647Jy sigma=1.461577 ! Fit after self-cal, rms=0.113646Jy sigma=1.461560 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.99052e-06 Jy ! Component: 100 - total flux cleaned = -3.32447e-06 Jy ! Component: 150 - total flux cleaned = -4.19995e-05 Jy ! Component: 200 - total flux cleaned = 3.53921e-05 Jy ! Total flux subtracted in 200 components = 3.53921e-05 Jy ! Clean residual min=-0.003133 max=0.003087 Jy/beam ! Clean residual mean=-0.000062 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.78274 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 189 components and 0.78274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113618Jy sigma=1.461241 ! Fit after self-cal, rms=0.113618Jy sigma=1.461233 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113618Jy sigma=1.461233 ! Fit after self-cal, rms=0.113607Jy sigma=1.461198 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=3.104 mas, bmaj=8.934 mas, bpa=-1.4 degrees ! Estimated noise=0.999843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.564207 Jy ! Component: 100 - total flux cleaned = 0.687262 Jy ! Component: 150 - total flux cleaned = 0.718379 Jy ! Component: 200 - total flux cleaned = 0.735536 Jy ! Total flux subtracted in 200 components = 0.735536 Jy ! Clean residual min=-0.007267 max=0.009260 Jy/beam ! Clean residual mean=0.000042 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 0.735536 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.735536 Jy ! Inverting map and beam ! Estimated beam: bmin=4.315 mas, bmaj=11.86 mas, bpa=-8.017 degrees ! Estimated noise=0.617042 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 = 0.0161545 Jy ! Component: 100 - total flux cleaned = 0.0242165 Jy ! Component: 150 - total flux cleaned = 0.0299055 Jy ! Component: 200 - total flux cleaned = 0.0343087 Jy ! Total flux subtracted in 200 components = 0.0343087 Jy ! Clean residual min=-0.003518 max=0.003537 Jy/beam ! Clean residual mean=-0.000016 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.769844 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 55 components and 0.769844 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=8.805 mas, bmaj=22.36 mas, bpa=-6.308 degrees ! Estimated noise=0.697017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360295 Jy ! Component: 100 - total flux cleaned = 0.00616018 Jy ! Component: 150 - total flux cleaned = 0.00805996 Jy ! Component: 200 - total flux cleaned = 0.00910371 Jy ! Total flux subtracted in 200 components = 0.00910371 Jy ! Clean residual min=-0.003180 max=0.003016 Jy/beam ! Clean residual mean=-0.000074 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.778948 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 = 0.000905076 Jy ! Component: 100 - total flux cleaned = 0.00145603 Jy ! Component: 150 - total flux cleaned = 0.00177469 Jy ! Component: 200 - total flux cleaned = 0.00210567 Jy ! Total flux subtracted in 200 components = 0.00210567 Jy ! Clean residual min=-0.003248 max=0.002962 Jy/beam ! Clean residual mean=-0.000087 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.781054 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 102 components and 0.781054 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.315 mas, bmaj=11.86 mas, bpa=-8.017 degrees ! Estimated noise=0.617042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.78587e-05 Jy ! Component: 100 - total flux cleaned = 0.000346764 Jy ! Component: 150 - total flux cleaned = 0.000581731 Jy ! Component: 200 - total flux cleaned = 0.000797405 Jy ! Total flux subtracted in 200 components = 0.000797405 Jy ! Clean residual min=-0.003569 max=0.003402 Jy/beam ! Clean residual mean=-0.000057 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.781851 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 0.781851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113792Jy sigma=1.463411 ! Fit after self-cal, rms=0.113780Jy sigma=1.463308 wmodel J1522-2730_S_map.mod ! Writing 122 model components to file: J1522-2730_S_map.mod wobs J1522-2730_S_uvs.fits ! Writing UV FITS file: J1522-2730_S_uvs.fits wwins J1522-2730_S_map.win ! wwins: Wrote 5 windows to J1522-2730_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 = -0.000325449 Jy ! Component: 100 - total flux cleaned = -0.000814258 Jy ! Component: 150 - total flux cleaned = -0.00142717 Jy ! Component: 200 - total flux cleaned = -0.001816 Jy ! Component: 250 - total flux cleaned = -0.00181663 Jy ! Component: 300 - total flux cleaned = -0.00181644 Jy ! Component: 350 - total flux cleaned = -0.00163862 Jy ! Component: 400 - total flux cleaned = -0.00176903 Jy ! Component: 450 - total flux cleaned = -0.00181055 Jy ! Component: 500 - total flux cleaned = -0.0018526 Jy ! Component: 550 - total flux cleaned = -0.00193563 Jy ! Component: 600 - total flux cleaned = -0.0020179 Jy ! Component: 650 - total flux cleaned = -0.00221916 Jy ! Component: 700 - total flux cleaned = -0.00225906 Jy ! Component: 750 - total flux cleaned = -0.0024159 Jy ! Component: 800 - total flux cleaned = -0.00245455 Jy ! Component: 850 - total flux cleaned = -0.00268356 Jy ! Component: 900 - total flux cleaned = -0.00268386 Jy ! Component: 950 - total flux cleaned = -0.00290786 Jy ! Component: 1000 - total flux cleaned = -0.00298174 Jy ! Component: 1050 - total flux cleaned = -0.00301879 Jy ! Component: 1100 - total flux cleaned = -0.00330848 Jy ! Component: 1150 - total flux cleaned = -0.00341611 Jy ! Component: 1200 - total flux cleaned = -0.00362992 Jy ! Component: 1250 - total flux cleaned = -0.00387708 Jy ! Component: 1300 - total flux cleaned = -0.00405209 Jy ! Component: 1350 - total flux cleaned = -0.00412161 Jy ! Component: 1400 - total flux cleaned = -0.00432858 Jy ! Component: 1450 - total flux cleaned = -0.0045683 Jy ! Component: 1500 - total flux cleaned = -0.00467025 Jy ! Component: 1550 - total flux cleaned = -0.00480566 Jy ! Component: 1600 - total flux cleaned = -0.00497332 Jy ! Component: 1650 - total flux cleaned = -0.00507306 Jy ! Component: 1700 - total flux cleaned = -0.00513944 Jy ! Component: 1750 - total flux cleaned = -0.00533646 Jy ! Component: 1800 - total flux cleaned = -0.00549933 Jy ! Component: 1850 - total flux cleaned = -0.00562842 Jy ! Component: 1900 - total flux cleaned = -0.00569242 Jy ! Component: 1950 - total flux cleaned = -0.00582003 Jy ! Component: 2000 - total flux cleaned = -0.00591545 Jy ! Component: 2050 - total flux cleaned = -0.00601019 Jy ! Component: 2100 - total flux cleaned = -0.00613548 Jy ! Component: 2150 - total flux cleaned = -0.00622858 Jy ! Component: 2200 - total flux cleaned = -0.00632148 Jy ! Component: 2250 - total flux cleaned = -0.00635264 Jy ! Component: 2300 - total flux cleaned = -0.00656668 Jy ! Component: 2350 - total flux cleaned = -0.00668819 Jy ! Component: 2400 - total flux cleaned = -0.00674888 Jy ! Component: 2450 - total flux cleaned = -0.00686919 Jy ! Component: 2500 - total flux cleaned = -0.00698885 Jy ! Component: 2550 - total flux cleaned = -0.00713711 Jy ! Component: 2600 - total flux cleaned = -0.00719632 Jy ! Component: 2650 - total flux cleaned = -0.00731402 Jy ! Component: 2700 - total flux cleaned = -0.00740183 Jy ! Component: 2750 - total flux cleaned = -0.007489 Jy ! Component: 2800 - total flux cleaned = -0.0075758 Jy ! Component: 2850 - total flux cleaned = -0.007748 Jy ! Component: 2900 - total flux cleaned = -0.00780517 Jy ! Component: 2950 - total flux cleaned = -0.00789043 Jy ! Component: 3000 - total flux cleaned = -0.00803167 Jy ! Component: 3050 - total flux cleaned = -0.00814387 Jy ! Component: 3100 - total flux cleaned = -0.00822728 Jy ! Component: 3150 - total flux cleaned = -0.00831062 Jy ! Component: 3200 - total flux cleaned = -0.00844858 Jy ! Component: 3250 - total flux cleaned = -0.00853078 Jy ! Component: 3300 - total flux cleaned = -0.00861246 Jy ! Component: 3350 - total flux cleaned = -0.00861262 Jy ! Component: 3400 - total flux cleaned = -0.00869392 Jy ! Component: 3450 - total flux cleaned = -0.00880194 Jy ! Component: 3500 - total flux cleaned = -0.00890923 Jy ! Component: 3550 - total flux cleaned = -0.0090693 Jy ! Component: 3600 - total flux cleaned = -0.00906932 Jy ! Component: 3650 - total flux cleaned = -0.00925435 Jy ! Component: 3700 - total flux cleaned = -0.00930678 Jy ! Component: 3750 - total flux cleaned = -0.00943749 Jy ! Component: 3800 - total flux cleaned = -0.00967151 Jy ! Component: 3850 - total flux cleaned = -0.00977487 Jy ! Component: 3900 - total flux cleaned = -0.00982633 Jy ! Component: 3950 - total flux cleaned = -0.00987778 Jy ! Component: 4000 - total flux cleaned = -0.010031 Jy ! Component: 4050 - total flux cleaned = -0.0101582 Jy ! Total flux subtracted in 4096 components = -0.0102595 Jy ! Clean residual min=-0.001581 max=0.001510 Jy/beam ! Clean residual mean=-0.000033 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.771591 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 381 components and 0.771592 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J1522-2730_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.315 x 11.86 at -8.017 degrees (North through East) ! Clean map min=-0.0027393 max=0.71921 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1522-2730_S_map.fits wmodel /scr/pima/rdv91_uvs/J1522-2730_S_map.mod ! Writing 381 model components to file: /scr/pima/rdv91_uvs/J1522-2730_S_map.mod wobs /scr/pima/rdv91_uvs/J1522-2730_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1522-2730_S_uvs.fits wwins /scr/pima/rdv91_uvs/J1522-2730_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rdv91_uvs/J1522-2730_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.719213 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000481679 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.200919 0.200919 0.401838 0.803676 1.60735 3.2147 6.42941 12.8588 25.7176 51.4353 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.719 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1493.14 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1522-2730_S_dfm.log closed on Fri Jun 15 11:28:12 2018