! Started logfile: /image_prod/ug002_uva//J2225-0457_S_j_dfm.log on Thu Mar 5 05:40:23 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//J2225-0457_S_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2225-0457_S_j_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.663399 visibilities/baseline/integration-bin. ! Found source: J2225-0457 ! ! 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 40 lines of history. ! ! Reading 1218 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 J2225-0457_S_j] 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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.255886Jy sigma=7.011403 ! Fit after self-cal, rms=1.139329Jy sigma=3.063052 ! 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=2.434 mas, bmaj=6.336 mas, bpa=-0.4618 degrees ! Estimated noise=6.90677 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 = 1.19323 Jy ! Component: 100 - total flux cleaned = 1.68726 Jy ! Total flux subtracted in 100 components = 1.68726 Jy ! Clean residual min=-0.118820 max=0.237736 Jy/beam ! Clean residual mean=-0.000061 rms=0.028447 Jy/beam ! Combined flux in latest and established models = 1.68726 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.68726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.667643Jy sigma=1.697643 ! Fit after self-cal, rms=0.663238Jy sigma=1.684587 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.278427 Jy ! Component: 100 - total flux cleaned = 0.437499 Jy ! Total flux subtracted in 100 components = 0.437499 Jy ! Clean residual min=-0.056929 max=0.080736 Jy/beam ! Clean residual mean=-0.000002 rms=0.015192 Jy/beam ! Combined flux in latest and established models = 2.12476 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 2.12476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.432835Jy sigma=1.051272 ! Fit after self-cal, rms=0.431784Jy sigma=1.047382 ! 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=2.756 mas, bmaj=7.019 mas, bpa=-1.345 degrees ! Estimated noise=6.28333 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 = 0.134762 Jy ! Component: 100 - total flux cleaned = 0.208985 Jy ! Component: 150 - total flux cleaned = 0.250527 Jy ! Component: 200 - total flux cleaned = 0.275195 Jy ! Total flux subtracted in 200 components = 0.275195 Jy ! Clean residual min=-0.063052 max=0.105415 Jy/beam ! Clean residual mean=-0.000086 rms=0.019557 Jy/beam ! Combined flux in latest and established models = 2.39995 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 2.39995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.359086Jy sigma=0.919757 ! Fit after self-cal, rms=0.359033Jy sigma=0.919024 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.756 x 7.019 at -1.345 degrees (North through East) ! Clean map min=-0.062364 max=1.6445 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.04 KP 1.10 LA 0.93 ! MK 0.98 NL 0.98 OV 0.99 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 1.03 KP 1.08 LA 0.97 ! MK 1.00 NL 1.06 OV 0.97 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.06 KP 1.05 LA 0.97 ! MK 0.99 NL 0.99 OV 1.00 PT 0.99 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.359033Jy sigma=0.919024 ! Fit after self-cal, rms=0.342314Jy sigma=0.842920 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.75 mas, bmaj=7.011 mas, bpa=-1.213 degrees ! Estimated noise=6.29199 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 (48.5, -17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0999952 Jy ! Component: 100 - total flux cleaned = 0.162199 Jy ! Component: 150 - total flux cleaned = 0.205454 Jy ! Component: 200 - total flux cleaned = 0.237438 Jy ! Total flux subtracted in 200 components = 0.237438 Jy ! Clean residual min=-0.055592 max=0.062016 Jy/beam ! Clean residual mean=-0.000152 rms=0.014122 Jy/beam ! Combined flux in latest and established models = 2.63739 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 70 components and 2.63739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.292569Jy sigma=0.720980 ! Fit after self-cal, rms=0.284858Jy sigma=0.699228 ! 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=0.284858Jy sigma=0.699228 ! Fit after self-cal, rms=0.277827Jy sigma=0.654340 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.755 mas, bmaj=7.032 mas, bpa=-1.19 degrees ! Estimated noise=6.28166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0511182 Jy ! Component: 100 - total flux cleaned = 0.0828966 Jy ! Component: 150 - total flux cleaned = 0.105858 Jy ! Component: 200 - total flux cleaned = 0.123848 Jy ! Total flux subtracted in 200 components = 0.123848 Jy ! Clean residual min=-0.037560 max=0.055203 Jy/beam ! Clean residual mean=-0.000237 rms=0.011910 Jy/beam ! Combined flux in latest and established models = 2.76124 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 105 components and 2.76124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.260982Jy sigma=0.615860 ! Fit after self-cal, rms=0.258247Jy sigma=0.608818 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 (7.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0503896 Jy ! Component: 100 - total flux cleaned = 0.0799112 Jy ! Component: 150 - total flux cleaned = 0.103347 Jy ! Component: 200 - total flux cleaned = 0.123235 Jy ! Total flux subtracted in 200 components = 0.123235 Jy ! Clean residual min=-0.036289 max=0.051055 Jy/beam ! Clean residual mean=-0.000236 rms=0.010560 Jy/beam ! Combined flux in latest and established models = 2.88447 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 137 components and 2.88447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.240478Jy sigma=0.567498 ! Fit after self-cal, rms=0.239012Jy sigma=0.564580 ! Inverting map ! Added new window around map position (56, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0475531 Jy ! Component: 100 - total flux cleaned = 0.0741532 Jy ! Component: 150 - total flux cleaned = 0.094799 Jy ! Component: 200 - total flux cleaned = 0.112328 Jy ! Total flux subtracted in 200 components = 0.112328 Jy ! Clean residual min=-0.031334 max=0.037580 Jy/beam ! Clean residual mean=-0.000208 rms=0.009204 Jy/beam ! Combined flux in latest and established models = 2.9968 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 181 components and 2.9968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.222448Jy sigma=0.528603 ! Fit after self-cal, rms=0.221944Jy sigma=0.525691 ! 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=0.221944Jy sigma=0.525691 ! Fit after self-cal, rms=0.159866Jy sigma=0.401464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.755 mas, bmaj=7.03 mas, bpa=-1.2 degrees ! Estimated noise=6.25935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215715 Jy ! Component: 100 - total flux cleaned = 0.0352454 Jy ! Component: 150 - total flux cleaned = 0.0454273 Jy ! Component: 200 - total flux cleaned = 0.054714 Jy ! Total flux subtracted in 200 components = 0.054714 Jy ! Clean residual min=-0.023896 max=0.033426 Jy/beam ! Clean residual mean=-0.000131 rms=0.006813 Jy/beam ! Combined flux in latest and established models = 3.05152 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 228 components and 3.05151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153287Jy sigma=0.387444 ! Fit after self-cal, rms=0.153002Jy sigma=0.385955 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 (-1, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324574 Jy ! Component: 100 - total flux cleaned = 0.0507215 Jy ! Component: 150 - total flux cleaned = 0.0641561 Jy ! Component: 200 - total flux cleaned = 0.0722417 Jy ! Total flux subtracted in 200 components = 0.0722417 Jy ! Clean residual min=-0.023714 max=0.023661 Jy/beam ! Clean residual mean=-0.000124 rms=0.005947 Jy/beam ! Combined flux in latest and established models = 3.12376 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 278 components and 3.12376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140568Jy sigma=0.363958 ! Fit after self-cal, rms=0.138976Jy sigma=0.362055 ! 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=0.138976Jy sigma=0.362055 ! Fit after self-cal, rms=0.135241Jy sigma=0.357245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.608 mas, bmaj=12.61 mas, bpa=3.919 degrees ! Estimated noise=9.91037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284557 Jy ! Component: 100 - total flux cleaned = 0.0406942 Jy ! Component: 150 - total flux cleaned = 0.0508213 Jy ! Component: 200 - total flux cleaned = 0.0594813 Jy ! Total flux subtracted in 200 components = 0.0594813 Jy ! Clean residual min=-0.039740 max=0.039418 Jy/beam ! Clean residual mean=-0.000254 rms=0.011405 Jy/beam ! Combined flux in latest and established models = 3.18324 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 328 components and 3.18324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129898Jy sigma=0.356831 ! Fit after self-cal, rms=0.129323Jy sigma=0.355530 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 = 0.00480126 Jy ! Component: 100 - total flux cleaned = 0.0115617 Jy ! Component: 150 - total flux cleaned = 0.0162976 Jy ! Component: 200 - total flux cleaned = 0.0205892 Jy ! Total flux subtracted in 200 components = 0.0205892 Jy ! Clean residual min=-0.039503 max=0.038482 Jy/beam ! Clean residual mean=-0.000251 rms=0.010997 Jy/beam ! Combined flux in latest and established models = 3.20383 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 355 components and 3.20383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127135Jy sigma=0.353797 ! Fit after self-cal, rms=0.127048Jy sigma=0.353108 ! 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=2.758 mas, bmaj=7.037 mas, bpa=-1.211 degrees ! Estimated noise=6.25225 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.758 x 7.037 at -1.211 degrees (North through East) ! Clean map min=-0.021877 max=1.6295 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. ! ! Fit before self-cal, rms=0.127048Jy sigma=0.353108 ! Fit after self-cal, rms=0.122031Jy sigma=0.334427 ! Inverting map and beam ! Estimated beam: bmin=2.77 mas, bmaj=7.043 mas, bpa=-1.071 degrees ! Estimated noise=6.27702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215051 Jy ! Component: 100 - total flux cleaned = -0.00248862 Jy ! Component: 150 - total flux cleaned = -0.00135969 Jy ! Component: 200 - total flux cleaned = -0.000106053 Jy ! Total flux subtracted in 200 components = -0.000106053 Jy ! Clean residual min=-0.020542 max=0.020396 Jy/beam ! Clean residual mean=-0.000076 rms=0.005045 Jy/beam ! Combined flux in latest and established models = 3.20372 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 377 components and 3.20372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120300Jy sigma=0.328818 ! Fit after self-cal, rms=0.120246Jy sigma=0.328496 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000802995 Jy ! Component: 100 - total flux cleaned = -0.000136158 Jy ! Component: 150 - total flux cleaned = 0.00071452 Jy ! Component: 200 - total flux cleaned = 0.00151497 Jy ! Total flux subtracted in 200 components = 0.00151497 Jy ! Clean residual min=-0.020075 max=0.019487 Jy/beam ! Clean residual mean=-0.000075 rms=0.004966 Jy/beam ! Combined flux in latest and established models = 3.20524 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 392 components and 3.20524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119342Jy sigma=0.326169 ! Fit after self-cal, rms=0.119353Jy sigma=0.326016 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119353Jy sigma=0.326016 ! Fit after self-cal, rms=0.118586Jy sigma=0.325503 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=2.445 mas, bmaj=6.347 mas, bpa=-0.1751 degrees ! Estimated noise=6.90792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.19215 Jy ! Component: 100 - total flux cleaned = 1.68559 Jy ! Component: 150 - total flux cleaned = 1.95916 Jy ! Component: 200 - total flux cleaned = 2.12084 Jy ! Total flux subtracted in 200 components = 2.12084 Jy ! Clean residual min=-0.058072 max=0.086340 Jy/beam ! Clean residual mean=-0.000125 rms=0.015039 Jy/beam ! Combined flux in latest and established models = 2.12084 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 15 model components to the UV plane model. ! The established model now contains 15 components and 2.12084 Jy ! Inverting map and beam ! Estimated beam: bmin=2.772 mas, bmaj=7.044 mas, bpa=-1.039 degrees ! Estimated noise=6.27079 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 = 0.161507 Jy ! Component: 100 - total flux cleaned = 0.275774 Jy ! Component: 150 - total flux cleaned = 0.362858 Jy ! Component: 200 - total flux cleaned = 0.434831 Jy ! Total flux subtracted in 200 components = 0.434831 Jy ! Clean residual min=-0.041741 max=0.046464 Jy/beam ! Clean residual mean=-0.000186 rms=0.013291 Jy/beam ! Combined flux in latest and established models = 2.55567 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 75 components and 2.55567 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=6.616 mas, bmaj=12.64 mas, bpa=4.02 degrees ! Estimated noise=9.87485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134868 Jy ! Component: 100 - total flux cleaned = 0.233451 Jy ! Component: 150 - total flux cleaned = 0.309676 Jy ! Component: 200 - total flux cleaned = 0.370852 Jy ! Total flux subtracted in 200 components = 0.370852 Jy ! Clean residual min=-0.050001 max=0.057932 Jy/beam ! Clean residual mean=-0.000331 rms=0.016739 Jy/beam ! Combined flux in latest and established models = 2.92652 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 = 0.0501608 Jy ! Component: 100 - total flux cleaned = 0.0916111 Jy ! Component: 150 - total flux cleaned = 0.126066 Jy ! Component: 200 - total flux cleaned = 0.15495 Jy ! Total flux subtracted in 200 components = 0.15495 Jy ! Clean residual min=-0.038576 max=0.041089 Jy/beam ! Clean residual mean=-0.000276 rms=0.012296 Jy/beam ! Combined flux in latest and established models = 3.08147 Jy ! Adding 164 model components to the UV plane model. ! The established model now contains 231 components and 3.08147 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.772 mas, bmaj=7.044 mas, bpa=-1.039 degrees ! Estimated noise=6.27079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028447 Jy ! Component: 100 - total flux cleaned = 0.0467961 Jy ! Component: 150 - total flux cleaned = 0.0578449 Jy ! Component: 200 - total flux cleaned = 0.064459 Jy ! Total flux subtracted in 200 components = 0.064459 Jy ! Clean residual min=-0.021024 max=0.024085 Jy/beam ! Clean residual mean=-0.000088 rms=0.005634 Jy/beam ! Combined flux in latest and established models = 3.14593 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 261 components and 3.14593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124392Jy sigma=0.354720 ! Fit after self-cal, rms=0.124201Jy sigma=0.349363 wmodel J2225-0457_S_j_map.mod ! Writing 261 model components to file: J2225-0457_S_j_map.mod wobs J2225-0457_S_j_uvs.fits ! Writing UV FITS file: J2225-0457_S_j_uvs.fits wwins J2225-0457_S_j_map.win ! wwins: Wrote 5 windows to J2225-0457_S_j_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 = 0.00854699 Jy ! Component: 100 - total flux cleaned = 0.00928978 Jy ! Component: 150 - total flux cleaned = 0.00964902 Jy ! Component: 200 - total flux cleaned = 0.00902333 Jy ! Component: 250 - total flux cleaned = 0.00812364 Jy ! Component: 300 - total flux cleaned = 0.00812501 Jy ! Component: 350 - total flux cleaned = 0.00841245 Jy ! Component: 400 - total flux cleaned = 0.00948355 Jy ! Component: 450 - total flux cleaned = 0.0107701 Jy ! Component: 500 - total flux cleaned = 0.0122704 Jy ! Component: 550 - total flux cleaned = 0.0142105 Jy ! Component: 600 - total flux cleaned = 0.015397 Jy ! Component: 650 - total flux cleaned = 0.0170121 Jy ! Component: 700 - total flux cleaned = 0.0188058 Jy ! Component: 750 - total flux cleaned = 0.0198951 Jy ! Component: 800 - total flux cleaned = 0.0207479 Jy ! Component: 850 - total flux cleaned = 0.021377 Jy ! Component: 900 - total flux cleaned = 0.0221915 Jy ! Component: 950 - total flux cleaned = 0.0221958 Jy ! Component: 1000 - total flux cleaned = 0.0233716 Jy ! Component: 1050 - total flux cleaned = 0.023565 Jy ! Component: 1100 - total flux cleaned = 0.0245008 Jy ! Component: 1150 - total flux cleaned = 0.0250527 Jy ! Component: 1200 - total flux cleaned = 0.0255907 Jy ! Component: 1250 - total flux cleaned = 0.0261201 Jy ! Component: 1300 - total flux cleaned = 0.0266361 Jy ! Component: 1350 - total flux cleaned = 0.0273141 Jy ! Component: 1400 - total flux cleaned = 0.0273143 Jy ! Component: 1450 - total flux cleaned = 0.0279681 Jy ! Component: 1500 - total flux cleaned = 0.0281291 Jy ! Component: 1550 - total flux cleaned = 0.0287554 Jy ! Component: 1600 - total flux cleaned = 0.0284465 Jy ! Component: 1650 - total flux cleaned = 0.0289026 Jy ! Component: 1700 - total flux cleaned = 0.0295016 Jy ! Component: 1750 - total flux cleaned = 0.0297933 Jy ! Component: 1800 - total flux cleaned = 0.0297933 Jy ! Component: 1850 - total flux cleaned = 0.0299388 Jy ! Component: 1900 - total flux cleaned = 0.0309173 Jy ! Component: 1950 - total flux cleaned = 0.0310536 Jy ! Component: 2000 - total flux cleaned = 0.0310518 Jy ! Component: 2050 - total flux cleaned = 0.0313192 Jy ! Component: 2100 - total flux cleaned = 0.0317131 Jy ! Component: 2150 - total flux cleaned = 0.0314535 Jy ! Component: 2200 - total flux cleaned = 0.0318366 Jy ! Component: 2250 - total flux cleaned = 0.0319609 Jy ! Component: 2300 - total flux cleaned = 0.0322059 Jy ! Component: 2350 - total flux cleaned = 0.0323273 Jy ! Component: 2400 - total flux cleaned = 0.0322066 Jy ! Component: 2450 - total flux cleaned = 0.0323271 Jy ! Component: 2500 - total flux cleaned = 0.0320931 Jy ! Component: 2550 - total flux cleaned = 0.0319773 Jy ! Component: 2600 - total flux cleaned = 0.0319745 Jy ! Component: 2650 - total flux cleaned = 0.0317497 Jy ! Component: 2700 - total flux cleaned = 0.031863 Jy ! Component: 2750 - total flux cleaned = 0.0318639 Jy ! Component: 2800 - total flux cleaned = 0.0313189 Jy ! Component: 2850 - total flux cleaned = 0.0309957 Jy ! Component: 2900 - total flux cleaned = 0.0303549 Jy ! Component: 2950 - total flux cleaned = 0.030249 Jy ! Component: 3000 - total flux cleaned = 0.0298304 Jy ! Component: 3050 - total flux cleaned = 0.0294152 Jy ! Component: 3100 - total flux cleaned = 0.028904 Jy ! Component: 3150 - total flux cleaned = 0.0288024 Jy ! Component: 3200 - total flux cleaned = 0.0280014 Jy ! Component: 3250 - total flux cleaned = 0.0279034 Jy ! Component: 3300 - total flux cleaned = 0.0275096 Jy ! Component: 3350 - total flux cleaned = 0.0271208 Jy ! Component: 3400 - total flux cleaned = 0.0267352 Jy ! Component: 3450 - total flux cleaned = 0.0262569 Jy ! Component: 3500 - total flux cleaned = 0.0255944 Jy ! Component: 3550 - total flux cleaned = 0.0248442 Jy ! Component: 3600 - total flux cleaned = 0.0244723 Jy ! Component: 3650 - total flux cleaned = 0.0236455 Jy ! Component: 3700 - total flux cleaned = 0.0230987 Jy ! Component: 3750 - total flux cleaned = 0.0226472 Jy ! Component: 3800 - total flux cleaned = 0.0220203 Jy ! Component: 3850 - total flux cleaned = 0.0216663 Jy ! Component: 3900 - total flux cleaned = 0.0212267 Jy ! Component: 3950 - total flux cleaned = 0.0204424 Jy ! Component: 4000 - total flux cleaned = 0.0198388 Jy ! Component: 4050 - total flux cleaned = 0.0191538 Jy ! Total flux subtracted in 4096 components = 0.0184745 Jy ! Clean residual min=-0.004913 max=0.004908 Jy/beam ! Clean residual mean=-0.000051 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 3.16441 Jy keep ! Adding 390 model components to the UV plane model. ! The established model now contains 651 components and 3.16441 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2225-0457_S_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.772 x 7.044 at -1.039 degrees (North through East) ! Clean map min=-0.015012 max=1.6355 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2225-0457_S_j_map.fits wmodel /image_prod/ug002_uva//J2225-0457_S_j_map.mod ! Writing 651 model components to file: /image_prod/ug002_uva//J2225-0457_S_j_map.mod wobs /image_prod/ug002_uva//J2225-0457_S_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2225-0457_S_j_uvs.fits wwins /image_prod/ug002_uva//J2225-0457_S_j_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2225-0457_S_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.63551 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00174794 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.320622 0.320622 0.641244 1.28249 2.56498 5.12995 10.2599 20.5198 41.0396 82.0793 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0052 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.635 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 935.68 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2225-0457_S_j_dfm.log closed on Thu Mar 5 05:40:26 2020