! Started logfile: /image_prod/ug002_uva//J1755+6236_S_a_dfm.log on Thu Mar 5 03:32:29 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//J1755+6236_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1755+6236_S_a_uva.fits ! AN table 1: 113 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.807838 visibilities/baseline/integration-bin. ! Found source: J1755+6236 ! ! 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 5751 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 J1755+6236_S_a] 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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000167Jy sigma=7.955467 ! Fit after self-cal, rms=0.948892Jy sigma=7.501430 ! 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=6.104 mas, bmaj=9.598 mas, bpa=29.13 degrees ! Estimated noise=1.80794 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 = 0.0428763 Jy ! Component: 100 - total flux cleaned = 0.0606719 Jy ! Total flux subtracted in 100 components = 0.0606719 Jy ! Clean residual min=-0.009328 max=0.011074 Jy/beam ! Clean residual mean=0.000044 rms=0.003394 Jy/beam ! Combined flux in latest and established models = 0.0606719 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 48 components and 0.0606719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072401Jy sigma=0.529282 ! Fit after self-cal, rms=0.071350Jy sigma=0.520182 ! 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=6.945 mas, bmaj=10.08 mas, bpa=30.01 degrees ! Estimated noise=1.21467 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 = 0.0138914 Jy ! Component: 100 - total flux cleaned = 0.0232762 Jy ! Component: 150 - total flux cleaned = 0.0301773 Jy ! Component: 200 - total flux cleaned = 0.0353823 Jy ! Total flux subtracted in 200 components = 0.0353823 Jy ! Clean residual min=-0.007482 max=0.009969 Jy/beam ! Clean residual mean=0.000018 rms=0.002386 Jy/beam ! Combined flux in latest and established models = 0.0960542 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 115 components and 0.0960542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068387Jy sigma=0.487055 ! Fit after self-cal, rms=0.068232Jy sigma=0.484952 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.945 x 10.08 at 30.01 degrees (North through East) ! Clean map min=-0.0070294 max=0.055529 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.14 KP 0.89 ! LA 0.97 NL 1.30 OV 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.05 KP 0.84 ! LA 0.98 NL 1.24 OV 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.11 HN 1.00 KP 0.86 ! LA 0.93 NL 1.13 OV 0.99 ! ! ! Fit before self-cal, rms=0.068232Jy sigma=0.484952 ! Fit after self-cal, rms=0.069481Jy sigma=0.478054 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.073 mas, bmaj=10.4 mas, bpa=30.35 degrees ! Estimated noise=1.19068 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 = 0.00264199 Jy ! Component: 100 - total flux cleaned = 0.0033711 Jy ! Component: 150 - total flux cleaned = 0.00389904 Jy ! Component: 200 - total flux cleaned = 0.00430413 Jy ! Total flux subtracted in 200 components = 0.00430413 Jy ! Clean residual min=-0.006532 max=0.009287 Jy/beam ! Clean residual mean=0.000018 rms=0.002121 Jy/beam ! Combined flux in latest and established models = 0.100358 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 125 components and 0.100358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069406Jy sigma=0.476494 ! Fit after self-cal, rms=0.069486Jy sigma=0.474817 ! 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=0.069486Jy sigma=0.474817 ! Fit after self-cal, rms=0.066178Jy sigma=0.460693 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.187 mas, bmaj=9.778 mas, bpa=31.48 degrees ! Estimated noise=1.14848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164409 Jy ! Component: 100 - total flux cleaned = 0.00227759 Jy ! Component: 150 - total flux cleaned = 0.00276257 Jy ! Component: 200 - total flux cleaned = 0.00311629 Jy ! Total flux subtracted in 200 components = 0.00311629 Jy ! Clean residual min=-0.004963 max=0.007390 Jy/beam ! Clean residual mean=0.000002 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.103475 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 135 components and 0.103475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066065Jy sigma=0.459740 ! Fit after self-cal, rms=0.066505Jy sigma=0.458125 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 (84.5, 23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636524 Jy ! Component: 100 - total flux cleaned = 0.00862508 Jy ! Component: 150 - total flux cleaned = 0.0102473 Jy ! Component: 200 - total flux cleaned = 0.0114943 Jy ! Total flux subtracted in 200 components = 0.0114943 Jy ! Clean residual min=-0.004127 max=0.005545 Jy/beam ! Clean residual mean=0.000001 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.114969 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 183 components and 0.114969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065843Jy sigma=0.451121 ! Fit after self-cal, rms=0.065430Jy sigma=0.449662 ! Inverting map ! Added new window around map position (-27.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277476 Jy ! Component: 100 - total flux cleaned = 0.00268186 Jy ! Component: 150 - total flux cleaned = 0.00237035 Jy ! Component: 200 - total flux cleaned = 0.00227559 Jy ! Total flux subtracted in 200 components = 0.00227559 Jy ! Clean residual min=-0.003536 max=0.004233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.117245 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 217 components and 0.117245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064857Jy sigma=0.444995 ! Fit after self-cal, rms=0.064714Jy sigma=0.443997 ! Inverting map ! Added new window around map position (-44.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319229 Jy ! Component: 100 - total flux cleaned = 0.00286753 Jy ! Component: 150 - total flux cleaned = 0.00362391 Jy ! Component: 200 - total flux cleaned = 0.00427315 Jy ! Total flux subtracted in 200 components = 0.00427315 Jy ! Clean residual min=-0.002949 max=0.003562 Jy/beam ! Clean residual mean=-0.000002 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.121518 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 241 components and 0.121518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064281Jy sigma=0.441043 ! Fit after self-cal, rms=0.064212Jy sigma=0.440407 ! Inverting map ! Added new window around map position (27.5, 66.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300847 Jy ! Component: 100 - total flux cleaned = 0.00456285 Jy ! Component: 150 - total flux cleaned = 0.00572635 Jy ! Component: 200 - total flux cleaned = 0.00630775 Jy ! Total flux subtracted in 200 components = 0.00630775 Jy ! Clean residual min=-0.002502 max=0.002823 Jy/beam ! Clean residual mean=-0.000001 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.127825 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 270 components and 0.127825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063911Jy sigma=0.438264 ! Fit after self-cal, rms=0.063882Jy sigma=0.437795 ! 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=0.063882Jy sigma=0.437795 ! Fit after self-cal, rms=0.062249Jy sigma=0.436194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.101 mas, bmaj=9.902 mas, bpa=29.49 degrees ! Estimated noise=1.1277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125333 Jy ! Component: 100 - total flux cleaned = 0.00214774 Jy ! Component: 150 - total flux cleaned = 0.00277506 Jy ! Component: 200 - total flux cleaned = 0.00302678 Jy ! Total flux subtracted in 200 components = 0.00302678 Jy ! Clean residual min=-0.001914 max=0.002120 Jy/beam ! Clean residual mean=0.000002 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.130852 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 293 components and 0.130852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062092Jy sigma=0.434940 ! Fit after self-cal, rms=0.061977Jy sigma=0.434373 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 = 0.0008979 Jy ! Component: 100 - total flux cleaned = 0.00141806 Jy ! Component: 150 - total flux cleaned = 0.00178846 Jy ! Component: 200 - total flux cleaned = 0.00208605 Jy ! Total flux subtracted in 200 components = 0.00208605 Jy ! Clean residual min=-0.001769 max=0.002061 Jy/beam ! Clean residual mean=0.000002 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.132938 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 306 components and 0.132938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061889Jy sigma=0.433693 ! Fit after self-cal, rms=0.061885Jy sigma=0.433605 ! 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=0.061885Jy sigma=0.433605 ! Fit after self-cal, rms=0.061534Jy sigma=0.433407 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.447 mas, bmaj=11.05 mas, bpa=30.46 degrees ! Estimated noise=1.14531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659271 Jy ! Component: 100 - total flux cleaned = 0.000878925 Jy ! Component: 150 - total flux cleaned = 0.0011512 Jy ! Component: 200 - total flux cleaned = 0.00147349 Jy ! Total flux subtracted in 200 components = 0.00147349 Jy ! Clean residual min=-0.001642 max=0.002031 Jy/beam ! Clean residual mean=0.000002 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.134412 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 342 components and 0.134412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061474Jy sigma=0.432909 ! Fit after self-cal, rms=0.061464Jy sigma=0.432825 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 = 0.000402581 Jy ! Component: 100 - total flux cleaned = 0.000721449 Jy ! Component: 150 - total flux cleaned = 0.000981075 Jy ! Component: 200 - total flux cleaned = 0.00122215 Jy ! Total flux subtracted in 200 components = 0.00122215 Jy ! Clean residual min=-0.001541 max=0.001854 Jy/beam ! Clean residual mean=0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.135634 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 365 components and 0.135634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061428Jy sigma=0.432534 ! Fit after self-cal, rms=0.061425Jy sigma=0.432499 ! 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=7.034 mas, bmaj=9.961 mas, bpa=28.57 degrees ! Estimated noise=1.11873 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.034 x 9.961 at 28.57 degrees (North through East) ! Clean map min=-0.0053833 max=0.0503 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=6.236 mas, bmaj=9.392 mas, bpa=27.99 degrees ! Estimated noise=1.62889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0379903 Jy ! Component: 100 - total flux cleaned = 0.056937 Jy ! Component: 150 - total flux cleaned = 0.06999 Jy ! Component: 200 - total flux cleaned = 0.0770732 Jy ! Total flux subtracted in 200 components = 0.0770732 Jy ! Clean residual min=-0.008274 max=0.006718 Jy/beam ! Clean residual mean=0.000025 rms=0.002204 Jy/beam ! Combined flux in latest and established models = 0.0770732 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 54 model components to the UV plane model. ! The established model now contains 54 components and 0.0770732 Jy ! Inverting map and beam ! Estimated beam: bmin=7.034 mas, bmaj=9.961 mas, bpa=28.57 degrees ! Estimated noise=1.11873 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 = 0.00837782 Jy ! Component: 100 - total flux cleaned = 0.0135335 Jy ! Component: 150 - total flux cleaned = 0.0176281 Jy ! Component: 200 - total flux cleaned = 0.0209035 Jy ! Total flux subtracted in 200 components = 0.0209035 Jy ! Clean residual min=-0.005005 max=0.005132 Jy/beam ! Clean residual mean=0.000014 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.0979768 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 110 components and 0.0979768 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=9.447 mas, bmaj=11.05 mas, bpa=30.46 degrees ! Estimated noise=1.14531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054869 Jy ! Component: 100 - total flux cleaned = 0.00913907 Jy ! Component: 150 - total flux cleaned = 0.0122931 Jy ! Component: 200 - total flux cleaned = 0.0149146 Jy ! Total flux subtracted in 200 components = 0.0149146 Jy ! Clean residual min=-0.004510 max=0.004072 Jy/beam ! Clean residual mean=0.000013 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.112891 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 = 0.00206704 Jy ! Component: 100 - total flux cleaned = 0.00381359 Jy ! Component: 150 - total flux cleaned = 0.00549437 Jy ! Component: 200 - total flux cleaned = 0.00683859 Jy ! Total flux subtracted in 200 components = 0.00683859 Jy ! Clean residual min=-0.003600 max=0.003076 Jy/beam ! Clean residual mean=0.000010 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.11973 Jy ! Adding 126 model components to the UV plane model. ! The established model now contains 219 components and 0.11973 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=7.034 mas, bmaj=9.961 mas, bpa=28.57 degrees ! Estimated noise=1.11873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113921 Jy ! Component: 100 - total flux cleaned = 0.00204172 Jy ! Component: 150 - total flux cleaned = 0.00277934 Jy ! Component: 200 - total flux cleaned = 0.00366214 Jy ! Total flux subtracted in 200 components = 0.00366214 Jy ! Clean residual min=-0.002924 max=0.002395 Jy/beam ! Clean residual mean=0.000005 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.123392 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 255 components and 0.123392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061671Jy sigma=0.435117 ! Fit after self-cal, rms=0.061602Jy sigma=0.434493 wmodel J1755+6236_S_a_map.mod ! Writing 255 model components to file: J1755+6236_S_a_map.mod wobs J1755+6236_S_a_uvs.fits ! Writing UV FITS file: J1755+6236_S_a_uvs.fits wwins J1755+6236_S_a_map.win ! wwins: Wrote 5 windows to J1755+6236_S_a_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 = -0.000877242 Jy ! Component: 100 - total flux cleaned = -0.00117352 Jy ! Component: 150 - total flux cleaned = -0.00123822 Jy ! Component: 200 - total flux cleaned = -0.00129908 Jy ! Component: 250 - total flux cleaned = -0.00129921 Jy ! Component: 300 - total flux cleaned = -0.00132729 Jy ! Component: 350 - total flux cleaned = -0.00138039 Jy ! Component: 400 - total flux cleaned = -0.00145589 Jy ! Component: 450 - total flux cleaned = -0.00131053 Jy ! Component: 500 - total flux cleaned = -0.00126342 Jy ! Component: 550 - total flux cleaned = -0.00115055 Jy ! Component: 600 - total flux cleaned = -0.00110739 Jy ! Component: 650 - total flux cleaned = -0.00108589 Jy ! Component: 700 - total flux cleaned = -0.0010243 Jy ! Component: 750 - total flux cleaned = -0.000845196 Jy ! Component: 800 - total flux cleaned = -0.000671222 Jy ! Component: 850 - total flux cleaned = -0.000539873 Jy ! Component: 900 - total flux cleaned = -0.000448808 Jy ! Component: 950 - total flux cleaned = -0.000342094 Jy ! Component: 1000 - total flux cleaned = -0.00020269 Jy ! Component: 1050 - total flux cleaned = -8.35303e-05 Jy ! Component: 1100 - total flux cleaned = 3.26798e-05 Jy ! Component: 1150 - total flux cleaned = 0.000146273 Jy ! Component: 1200 - total flux cleaned = 0.000257323 Jy ! Component: 1250 - total flux cleaned = 0.000365926 Jy ! Component: 1300 - total flux cleaned = 0.000487282 Jy ! Component: 1350 - total flux cleaned = 0.000590942 Jy ! Component: 1400 - total flux cleaned = 0.000663545 Jy ! Component: 1450 - total flux cleaned = 0.000720712 Jy ! Component: 1500 - total flux cleaned = 0.000776807 Jy ! Component: 1550 - total flux cleaned = 0.000818211 Jy ! Component: 1600 - total flux cleaned = 0.000871971 Jy ! Component: 1650 - total flux cleaned = 0.000951081 Jy ! Component: 1700 - total flux cleaned = 0.000951072 Jy ! Component: 1750 - total flux cleaned = 0.000963816 Jy ! Component: 1800 - total flux cleaned = 0.000976418 Jy ! Component: 1850 - total flux cleaned = 0.00100134 Jy ! Component: 1900 - total flux cleaned = 0.00102583 Jy ! Component: 1950 - total flux cleaned = 0.00103779 Jy ! Component: 2000 - total flux cleaned = 0.00102598 Jy ! Component: 2050 - total flux cleaned = 0.00104933 Jy ! Component: 2100 - total flux cleaned = 0.00107216 Jy ! Component: 2150 - total flux cleaned = 0.00104924 Jy ! Component: 2200 - total flux cleaned = 0.00103821 Jy ! Component: 2250 - total flux cleaned = 0.0010493 Jy ! Component: 2300 - total flux cleaned = 0.00106027 Jy ! Component: 2350 - total flux cleaned = 0.00103868 Jy ! Component: 2400 - total flux cleaned = 0.00108196 Jy ! Component: 2450 - total flux cleaned = 0.00109272 Jy ! Component: 2500 - total flux cleaned = 0.00111376 Jy ! Component: 2550 - total flux cleaned = 0.00114505 Jy ! Component: 2600 - total flux cleaned = 0.00114516 Jy ! Component: 2650 - total flux cleaned = 0.00116556 Jy ! Component: 2700 - total flux cleaned = 0.00119587 Jy ! Component: 2750 - total flux cleaned = 0.0012459 Jy ! Component: 2800 - total flux cleaned = 0.00126574 Jy ! Component: 2850 - total flux cleaned = 0.0012757 Jy ! Component: 2900 - total flux cleaned = 0.00133429 Jy ! Component: 2950 - total flux cleaned = 0.00135366 Jy ! Component: 3000 - total flux cleaned = 0.00139202 Jy ! Component: 3050 - total flux cleaned = 0.00139206 Jy ! Component: 3100 - total flux cleaned = 0.00146789 Jy ! Component: 3150 - total flux cleaned = 0.00149613 Jy ! Component: 3200 - total flux cleaned = 0.00151489 Jy ! Component: 3250 - total flux cleaned = 0.00156136 Jy ! Component: 3300 - total flux cleaned = 0.00161685 Jy ! Component: 3350 - total flux cleaned = 0.00164442 Jy ! Component: 3400 - total flux cleaned = 0.0016901 Jy ! Component: 3450 - total flux cleaned = 0.00171741 Jy ! Component: 3500 - total flux cleaned = 0.00175365 Jy ! Component: 3550 - total flux cleaned = 0.00180784 Jy ! Component: 3600 - total flux cleaned = 0.00182582 Jy ! Component: 3650 - total flux cleaned = 0.00184379 Jy ! Component: 3700 - total flux cleaned = 0.00190628 Jy ! Component: 3750 - total flux cleaned = 0.00195958 Jy ! Component: 3800 - total flux cleaned = 0.00200394 Jy ! Component: 3850 - total flux cleaned = 0.00208348 Jy ! Component: 3900 - total flux cleaned = 0.00211868 Jy ! Component: 3950 - total flux cleaned = 0.00218016 Jy ! Component: 4000 - total flux cleaned = 0.00225031 Jy ! Component: 4050 - total flux cleaned = 0.00229405 Jy ! Total flux subtracted in 4096 components = 0.00236385 Jy ! Clean residual min=-0.000531 max=0.000552 Jy/beam ! Clean residual mean=0.000003 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.125756 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 559 components and 0.125756 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1755+6236_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.034 x 9.961 at 28.57 degrees (North through East) ! Clean map min=-0.0049262 max=0.047831 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1755+6236_S_a_map.fits wmodel /image_prod/ug002_uva//J1755+6236_S_a_map.mod ! Writing 559 model components to file: /image_prod/ug002_uva//J1755+6236_S_a_map.mod wobs /image_prod/ug002_uva//J1755+6236_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1755+6236_S_a_uvs.fits wwins /image_prod/ug002_uva//J1755+6236_S_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1755+6236_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0478313 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157067 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.98513 0.98513 1.97026 3.94052 7.88104 15.7621 31.5242 63.0483 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 304.528 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1755+6236_S_a_dfm.log closed on Thu Mar 5 03:32:33 2020