! Started logfile: /image_prod/ug002_uvm//J2355+2835_S_a_dfm.log on Wed Mar 4 17:48:29 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_uvm//J2355+2835_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J2355+2835_S_a_uvm.fits ! AN table 1: 50 integrations on 21 of 21 possible baselines. ! AN table 2: 100 integrations on 36 of 36 possible baselines. ! AN table 3: 60 integrations on 28 of 28 possible baselines. ! AN table 4: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.944212 visibilities/baseline/integration-bin. ! Found source: J2355+2835 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 20310 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 J2355+2835_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 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002792Jy sigma=9.087354 ! Fit after self-cal, rms=0.957236Jy sigma=8.673668 ! 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=3.061 mas, bmaj=6.369 mas, bpa=-6.479 degrees ! Estimated noise=1.10535 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 = 0.0323188 Jy ! Component: 100 - total flux cleaned = 0.0423219 Jy ! Total flux subtracted in 100 components = 0.0423219 Jy ! Clean residual min=-0.002816 max=0.004202 Jy/beam ! Clean residual mean=-0.000003 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0423219 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0423219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059785Jy sigma=0.452343 ! Fit after self-cal, rms=0.058121Jy sigma=0.436275 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666953 Jy ! Component: 100 - total flux cleaned = 0.00964281 Jy ! Total flux subtracted in 100 components = 0.00964281 Jy ! Clean residual min=-0.002150 max=0.002369 Jy/beam ! Clean residual mean=-0.000002 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0519647 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0519647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057267Jy sigma=0.428037 ! Fit after self-cal, rms=0.057223Jy sigma=0.427751 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.734 mas, bmaj=7.151 mas, bpa=-4.553 degrees ! Estimated noise=0.568095 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 = 0.002204 Jy ! Component: 100 - total flux cleaned = 0.00313508 Jy ! Component: 150 - total flux cleaned = 0.00340408 Jy ! Component: 200 - total flux cleaned = 0.00342965 Jy ! Total flux subtracted in 200 components = 0.00342965 Jy ! Clean residual min=-0.001758 max=0.001461 Jy/beam ! Clean residual mean=-0.000004 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0553944 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.0553944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057120Jy sigma=0.427116 ! Fit after self-cal, rms=0.057107Jy sigma=0.427073 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.734 x 7.151 at -4.553 degrees (North through East) ! Clean map min=-0.0017329 max=0.044827 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 0.96 KP 1.07 LA 0.92 ! MK 0.86 NL 0.90 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.91 HN 1.04 KP 1.04 ! LA 0.99 MK 0.96 OV 0.89 PT 1.08 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.02 HN 1.04 KP 0.98 ! LA 0.99 NL 0.89 OV 0.98 PT 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 HN 1.05 KP 1.02 LA 0.98 ! NL 0.96 OV 1.10 PT 0.98 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 HN 0.98 KP 1.02 LA 0.98 ! MK 0.99 NL 0.49 SC 0.71 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.96 HN 1.02 KP 1.05 ! LA 1.06 MK 1.10 OV 0.91 PT 1.04 ! SC 1.22 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 HN 0.95 KP 1.02 ! LA 0.99 NL 1.01 OV 1.03 PT 1.07 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.08 HN 1.03 KP 1.06 LA 0.95 ! NL 0.88 OV 1.08 PT 1.08 SC 0.71 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 1.02 KP 1.14 LA 0.94 ! MK 0.86 NL 0.78 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.96 HN 1.06 KP 1.00 ! LA 1.00 MK 1.01 OV 0.95 PT 1.08 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.02 HN 1.07 KP 0.97 ! LA 0.98 NL 0.96 OV 1.04 PT 1.07 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.10 HN 1.18 KP 0.98 LA 1.07 ! NL 0.93 OV 0.94 PT 1.03 SC 0.93 ! ! ! Fit before self-cal, rms=0.057107Jy sigma=0.427073 ! Fit after self-cal, rms=0.052664Jy sigma=0.424463 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.716 mas, bmaj=7.11 mas, bpa=-5.702 degrees ! Estimated noise=0.566295 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 = 9.83381e-05 Jy ! Component: 100 - total flux cleaned = 9.70468e-05 Jy ! Component: 150 - total flux cleaned = 0.000116937 Jy ! Component: 200 - total flux cleaned = 0.000117055 Jy ! Total flux subtracted in 200 components = 0.000117055 Jy ! Clean residual min=-0.000878 max=0.001003 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0555114 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0555114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052658Jy sigma=0.424428 ! Fit after self-cal, rms=0.052644Jy sigma=0.424081 ! 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=0.052644Jy sigma=0.424081 ! Fit after self-cal, rms=0.052605Jy sigma=0.423635 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.695 mas, bmaj=7.076 mas, bpa=-6.12 degrees ! Estimated noise=0.563845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.96013e-05 Jy ! Component: 100 - total flux cleaned = 8.98823e-05 Jy ! Component: 150 - total flux cleaned = 0.000107249 Jy ! Component: 200 - total flux cleaned = 0.000129737 Jy ! Total flux subtracted in 200 components = 0.000129737 Jy ! Clean residual min=-0.000915 max=0.000998 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0556412 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.0556412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052601Jy sigma=0.423611 ! Fit after self-cal, rms=0.052627Jy sigma=0.423548 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 (-9.5, 84.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593962 Jy ! Component: 100 - total flux cleaned = 0.000536117 Jy ! Component: 150 - total flux cleaned = 0.000484766 Jy ! Component: 200 - total flux cleaned = 0.000457295 Jy ! Total flux subtracted in 200 components = 0.000457295 Jy ! Clean residual min=-0.000908 max=0.000831 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0560985 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0560984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052608Jy sigma=0.423371 ! Fit after self-cal, rms=0.052604Jy sigma=0.423344 ! 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=0.052604Jy sigma=0.423344 ! Fit after self-cal, rms=0.052477Jy sigma=0.423325 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.676 mas, bmaj=7.057 mas, bpa=-6.33 degrees ! Estimated noise=0.562022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287122 Jy ! Component: 100 - total flux cleaned = 0.000259011 Jy ! Component: 150 - total flux cleaned = 0.000232953 Jy ! Component: 200 - total flux cleaned = 0.00024503 Jy ! Total flux subtracted in 200 components = 0.00024503 Jy ! Clean residual min=-0.000895 max=0.000843 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0563435 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.0563435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052469Jy sigma=0.423256 ! Fit after self-cal, rms=0.052467Jy sigma=0.423237 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 = 0.000148689 Jy ! Component: 100 - total flux cleaned = 0.000136681 Jy ! Component: 150 - total flux cleaned = 0.000136612 Jy ! Component: 200 - total flux cleaned = 0.000136183 Jy ! Total flux subtracted in 200 components = 0.000136183 Jy ! Clean residual min=-0.000907 max=0.000854 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0564797 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.0564797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052462Jy sigma=0.423197 ! Fit after self-cal, rms=0.052461Jy sigma=0.423193 ! 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=0.052461Jy sigma=0.423193 ! Fit after self-cal, rms=0.052291Jy sigma=0.423184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.246 mas, bmaj=10.32 mas, bpa=-7.637 degrees ! Estimated noise=0.660432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.63374e-06 Jy ! Component: 100 - total flux cleaned = -4.63568e-05 Jy ! Component: 150 - total flux cleaned = -6.90501e-05 Jy ! Component: 200 - total flux cleaned = -9.43142e-05 Jy ! Total flux subtracted in 200 components = -9.43142e-05 Jy ! Clean residual min=-0.000817 max=0.000893 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0563854 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.0563854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052290Jy sigma=0.423177 ! Fit after self-cal, rms=0.052287Jy sigma=0.423171 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 = -3.88094e-07 Jy ! Component: 100 - total flux cleaned = -1.94425e-05 Jy ! Component: 150 - total flux cleaned = -4.07901e-05 Jy ! Component: 200 - total flux cleaned = -4.97142e-05 Jy ! Total flux subtracted in 200 components = -4.97142e-05 Jy ! Clean residual min=-0.000811 max=0.000896 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0563356 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.0563356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052287Jy sigma=0.423170 ! Fit after self-cal, rms=0.052286Jy sigma=0.423166 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.661 mas, bmaj=7.044 mas, bpa=-6.472 degrees ! Estimated noise=0.560358 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.661 x 7.044 at -6.472 degrees (North through East) ! Clean map min=-0.00084775 max=0.043948 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=6.229 mas, bpa=-8.654 degrees ! Estimated noise=1.0759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337154 Jy ! Component: 100 - total flux cleaned = 0.0457164 Jy ! Component: 150 - total flux cleaned = 0.0509226 Jy ! Component: 200 - total flux cleaned = 0.053464 Jy ! Total flux subtracted in 200 components = 0.053464 Jy ! Clean residual min=-0.001972 max=0.001963 Jy/beam ! Clean residual mean=0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.053464 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.053464 Jy ! Inverting map and beam ! Estimated beam: bmin=3.661 mas, bmaj=7.044 mas, bpa=-6.472 degrees ! Estimated noise=0.560358 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190166 Jy ! Component: 100 - total flux cleaned = 0.0027026 Jy ! Component: 150 - total flux cleaned = 0.00301377 Jy ! Component: 200 - total flux cleaned = 0.00314505 Jy ! Total flux subtracted in 200 components = 0.00314505 Jy ! Clean residual min=-0.000959 max=0.000847 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.056609 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.056609 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=8.246 mas, bmaj=10.32 mas, bpa=-7.637 degrees ! Estimated noise=0.660432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.40904e-05 Jy ! Component: 100 - total flux cleaned = -3.24632e-05 Jy ! Component: 150 - total flux cleaned = -9.76357e-05 Jy ! Component: 200 - total flux cleaned = -0.000153171 Jy ! Total flux subtracted in 200 components = -0.000153171 Jy ! Clean residual min=-0.000836 max=0.000880 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0564559 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 = -2.38014e-05 Jy ! Component: 100 - total flux cleaned = -4.47121e-05 Jy ! Component: 150 - total flux cleaned = -6.27956e-05 Jy ! Component: 200 - total flux cleaned = -8.62248e-05 Jy ! Total flux subtracted in 200 components = -8.62248e-05 Jy ! Clean residual min=-0.000833 max=0.000880 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0563697 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 85 components and 0.0563696 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.661 mas, bmaj=7.044 mas, bpa=-6.472 degrees ! Estimated noise=0.560358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154923 Jy ! Component: 100 - total flux cleaned = 0.000194781 Jy ! Component: 150 - total flux cleaned = 0.00021927 Jy ! Component: 200 - total flux cleaned = 0.000231001 Jy ! Total flux subtracted in 200 components = 0.000231001 Jy ! Clean residual min=-0.000886 max=0.000835 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0566006 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.0566006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052273Jy sigma=0.423122 ! Fit after self-cal, rms=0.052268Jy sigma=0.423050 wmodel J2355+2835_S_a_map.mod ! Writing 102 model components to file: J2355+2835_S_a_map.mod wobs J2355+2835_S_a_uvs.fits ! Writing UV FITS file: J2355+2835_S_a_uvs.fits wwins J2355+2835_S_a_map.win ! wwins: Wrote 3 windows to J2355+2835_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 = -0.000147116 Jy ! Component: 100 - total flux cleaned = -0.000132786 Jy ! Component: 150 - total flux cleaned = -3.95785e-05 Jy ! Component: 200 - total flux cleaned = 7.64205e-05 Jy ! Component: 250 - total flux cleaned = 0.000151788 Jy ! Component: 300 - total flux cleaned = 0.000212988 Jy ! Component: 350 - total flux cleaned = 0.000236841 Jy ! Component: 400 - total flux cleaned = 0.000283574 Jy ! Component: 450 - total flux cleaned = 0.0002948 Jy ! Component: 500 - total flux cleaned = 0.000305878 Jy ! Component: 550 - total flux cleaned = 0.000350613 Jy ! Component: 600 - total flux cleaned = 0.000372595 Jy ! Component: 650 - total flux cleaned = 0.000416137 Jy ! Component: 700 - total flux cleaned = 0.000427075 Jy ! Component: 750 - total flux cleaned = 0.000480398 Jy ! Component: 800 - total flux cleaned = 0.000469943 Jy ! Component: 850 - total flux cleaned = 0.000501226 Jy ! Component: 900 - total flux cleaned = 0.00051137 Jy ! Component: 950 - total flux cleaned = 0.000521536 Jy ! Component: 1000 - total flux cleaned = 0.000521559 Jy ! Component: 1050 - total flux cleaned = 0.000571403 Jy ! Component: 1100 - total flux cleaned = 0.000581188 Jy ! Component: 1150 - total flux cleaned = 0.000600664 Jy ! Component: 1200 - total flux cleaned = 0.000629647 Jy ! Component: 1250 - total flux cleaned = 0.000658373 Jy ! Component: 1300 - total flux cleaned = 0.000677344 Jy ! Component: 1350 - total flux cleaned = 0.000743239 Jy ! Component: 1400 - total flux cleaned = 0.000780467 Jy ! Component: 1450 - total flux cleaned = 0.000789694 Jy ! Component: 1500 - total flux cleaned = 0.000798945 Jy ! Component: 1550 - total flux cleaned = 0.000862614 Jy ! Component: 1600 - total flux cleaned = 0.000898687 Jy ! Component: 1650 - total flux cleaned = 0.000934426 Jy ! Component: 1700 - total flux cleaned = 0.000925594 Jy ! Component: 1750 - total flux cleaned = 0.00099613 Jy ! Component: 1800 - total flux cleaned = 0.00102223 Jy ! Component: 1850 - total flux cleaned = 0.00107414 Jy ! Component: 1900 - total flux cleaned = 0.00106555 Jy ! Component: 1950 - total flux cleaned = 0.00109123 Jy ! Component: 2000 - total flux cleaned = 0.00111676 Jy ! Component: 2050 - total flux cleaned = 0.00118403 Jy ! Component: 2100 - total flux cleaned = 0.00116726 Jy ! Component: 2150 - total flux cleaned = 0.00120056 Jy ! Component: 2200 - total flux cleaned = 0.00120045 Jy ! Component: 2250 - total flux cleaned = 0.00121694 Jy ! Component: 2300 - total flux cleaned = 0.00127392 Jy ! Component: 2350 - total flux cleaned = 0.00131425 Jy ! Component: 2400 - total flux cleaned = 0.0013063 Jy ! Component: 2450 - total flux cleaned = 0.00129835 Jy ! Component: 2500 - total flux cleaned = 0.00131422 Jy ! Component: 2550 - total flux cleaned = 0.00133003 Jy ! Component: 2600 - total flux cleaned = 0.00135358 Jy ! Component: 2650 - total flux cleaned = 0.00140022 Jy ! Component: 2700 - total flux cleaned = 0.00140785 Jy ! Component: 2750 - total flux cleaned = 0.00140794 Jy ! Component: 2800 - total flux cleaned = 0.00142323 Jy ! Component: 2850 - total flux cleaned = 0.0014384 Jy ! Component: 2900 - total flux cleaned = 0.00146105 Jy ! Component: 2950 - total flux cleaned = 0.00149846 Jy ! Component: 3000 - total flux cleaned = 0.00149096 Jy ! Component: 3050 - total flux cleaned = 0.00149083 Jy ! Component: 3100 - total flux cleaned = 0.00147602 Jy ! Component: 3150 - total flux cleaned = 0.00149067 Jy ! Component: 3200 - total flux cleaned = 0.00149798 Jy ! Component: 3250 - total flux cleaned = 0.00149795 Jy ! Component: 3300 - total flux cleaned = 0.00150507 Jy ! Component: 3350 - total flux cleaned = 0.00151938 Jy ! Component: 3400 - total flux cleaned = 0.00151232 Jy ! Component: 3450 - total flux cleaned = 0.00150521 Jy ! Component: 3500 - total flux cleaned = 0.00150524 Jy ! Component: 3550 - total flux cleaned = 0.00151226 Jy ! Component: 3600 - total flux cleaned = 0.00148438 Jy ! Component: 3650 - total flux cleaned = 0.00150518 Jy ! Component: 3700 - total flux cleaned = 0.00150511 Jy ! Component: 3750 - total flux cleaned = 0.00147767 Jy ! Component: 3800 - total flux cleaned = 0.00145723 Jy ! Component: 3850 - total flux cleaned = 0.00146402 Jy ! Component: 3900 - total flux cleaned = 0.00145726 Jy ! Component: 3950 - total flux cleaned = 0.00145725 Jy ! Component: 4000 - total flux cleaned = 0.0014706 Jy ! Component: 4050 - total flux cleaned = 0.00144405 Jy ! Total flux subtracted in 4096 components = 0.0014441 Jy ! Clean residual min=-0.000380 max=0.000406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0580447 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 412 components and 0.0580447 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J2355+2835_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.661 x 7.044 at -6.472 degrees (North through East) ! Clean map min=-0.00070958 max=0.043828 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J2355+2835_S_a_map.fits wmodel /image_prod/ug002_uvm//J2355+2835_S_a_map.mod ! Writing 412 model components to file: /image_prod/ug002_uvm//J2355+2835_S_a_map.mod wobs /image_prod/ug002_uvm//J2355+2835_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J2355+2835_S_a_uvs.fits wwins /image_prod/ug002_uvm//J2355+2835_S_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J2355+2835_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.043828 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126563 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.86632 0.86632 1.73264 3.46528 6.93056 13.8611 27.7222 55.4445 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 346.292 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J2355+2835_S_a_dfm.log closed on Wed Mar 4 17:48:34 2020