! Started logfile: /scr/pima/rv121_uvs/J2258-2758_S_dfm.log on Sat Jul 28 00:13:57 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv121_uvs/J2258-2758_S_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J2258-2758_S_uva.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! AN table 2: 5 integrations on 21 of 21 possible baselines. ! AN table 3: 20 integrations on 21 of 21 possible baselines. ! AN table 4: 29 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.658537 visibilities/baseline/integration-bin. ! Found source: J2258-2758 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 1944 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 J2258-2758_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 4 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! A total of 51 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! A total of 51 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 78 telescope corrections were flagged in sub-array 3. ! A total of 87 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! A total of 51 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.495981Jy sigma=17.389464 ! Fit after self-cal, rms=0.251117Jy sigma=2.811467 ! 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=1.919 mas, bmaj=5.167 mas, bpa=29.39 degrees ! Estimated noise=2.54475 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 = 0.752055 Jy ! Component: 100 - total flux cleaned = 0.951195 Jy ! Total flux subtracted in 100 components = 0.951195 Jy ! Clean residual min=-0.038923 max=0.097302 Jy/beam ! Clean residual mean=0.000998 rms=0.012320 Jy/beam ! Combined flux in latest and established models = 0.951195 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.951195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255323Jy sigma=2.926575 ! Fit after self-cal, rms=0.254974Jy sigma=2.922950 ! Inverting map ! Added new window around map position (-3.5, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106481 Jy ! Component: 100 - total flux cleaned = 0.169027 Jy ! Total flux subtracted in 100 components = 0.169027 Jy ! Clean residual min=-0.026630 max=0.044743 Jy/beam ! Clean residual mean=0.000475 rms=0.007696 Jy/beam ! Combined flux in latest and established models = 1.12022 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 1.12022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160323Jy sigma=1.862639 ! Fit after self-cal, rms=0.158898Jy sigma=1.842044 ! 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=3.051 mas, bmaj=6.453 mas, bpa=18.65 degrees ! Estimated noise=1.67052 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 = 0.0727034 Jy ! Component: 100 - total flux cleaned = 0.104814 Jy ! Component: 150 - total flux cleaned = 0.119974 Jy ! Component: 200 - total flux cleaned = 0.127316 Jy ! Total flux subtracted in 200 components = 0.127316 Jy ! Clean residual min=-0.020719 max=0.031730 Jy/beam ! Clean residual mean=0.000595 rms=0.006470 Jy/beam ! Combined flux in latest and established models = 1.24754 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 62 components and 1.24754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123994Jy sigma=1.481707 ! Fit after self-cal, rms=0.122227Jy sigma=1.457902 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.051 x 6.453 at 18.65 degrees (North through East) ! Clean map min=-0.020397 max=0.97699 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HH 1.06 HN 1.09 LA 0.99 ! NL 1.14 PT 0.99 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.08 KP 1.01 LA 0.98 ! NL 0.95 PT 0.97 SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.06 KP 0.98 LA 0.97 MK 1.00 ! NL 1.19 OV 0.99 PT 0.99 ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 0.00* SC 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HH 1.01 HN 1.10 LA 0.98 ! NL 1.18 PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.12 KP 0.95 LA 0.99 ! NL 0.95 PT 0.99 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.05 KP 0.98 LA 0.97 MK 0.99 ! NL 1.09 OV 0.99 PT 0.97 ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 0.00* SC 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HH 1.00 HN 1.07 LA 0.91 ! NL 1.00* PT 0.99 SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.08 KP 1.00* LA 0.85 ! NL 1.00* PT 0.95 SC 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.06 KP 1.00* LA 1.08 MK 0.70 ! NL 1.00* OV 0.97 PT 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! HH 0.00* SC 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HH 0.90 HN 1.12 LA 0.98 ! NL 1.10 PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.08 KP 0.97 LA 0.97 ! NL 0.96 PT 0.96 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 KP 0.96 LA 0.99 MK 1.03 ! NL 1.07 OV 0.93 PT 0.98 ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 0.00* SC 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.122227Jy sigma=1.457902 ! Fit after self-cal, rms=0.088956Jy sigma=1.027213 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.459 mas, bmaj=8.17 mas, bpa=17.62 degrees ! Estimated noise=1.73504 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 = 0.00363871 Jy ! Component: 100 - total flux cleaned = 0.00298484 Jy ! Component: 150 - total flux cleaned = 0.00245561 Jy ! Component: 200 - total flux cleaned = 0.00202635 Jy ! Total flux subtracted in 200 components = 0.00202635 Jy ! Clean residual min=-0.010318 max=0.013104 Jy/beam ! Clean residual mean=-0.000109 rms=0.003116 Jy/beam ! Combined flux in latest and established models = 1.24956 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 66 components and 1.24956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087995Jy sigma=1.016640 ! Fit after self-cal, rms=0.087987Jy sigma=1.014101 ! 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=0.087987Jy sigma=1.014101 ! Fit after self-cal, rms=0.086101Jy sigma=0.996493 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.449 mas, bmaj=8.151 mas, bpa=17.62 degrees ! Estimated noise=1.73115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199153 Jy ! Component: 100 - total flux cleaned = 0.00149933 Jy ! Component: 150 - total flux cleaned = 0.000976607 Jy ! Component: 200 - total flux cleaned = 0.000641364 Jy ! Total flux subtracted in 200 components = 0.000641364 Jy ! Clean residual min=-0.009371 max=0.012934 Jy/beam ! Clean residual mean=0.000109 rms=0.002864 Jy/beam ! Combined flux in latest and established models = 1.25021 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 1.25021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085619Jy sigma=0.990169 ! Fit after self-cal, rms=0.085552Jy sigma=0.989136 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 (-13, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00928441 Jy ! Component: 100 - total flux cleaned = 0.00905573 Jy ! Component: 150 - total flux cleaned = 0.00866855 Jy ! Component: 200 - total flux cleaned = 0.00817263 Jy ! Total flux subtracted in 200 components = 0.00817263 Jy ! Clean residual min=-0.008833 max=0.008738 Jy/beam ! Clean residual mean=-0.000065 rms=0.002706 Jy/beam ! Combined flux in latest and established models = 1.25838 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 1.25838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083816Jy sigma=0.971845 ! Fit after self-cal, rms=0.083627Jy sigma=0.969638 ! 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=0.083627Jy sigma=0.969638 ! Fit after self-cal, rms=0.070744Jy sigma=0.769119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.441 mas, bmaj=8.132 mas, bpa=17.61 degrees ! Estimated noise=1.72878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00654438 Jy ! Component: 100 - total flux cleaned = 0.0074317 Jy ! Component: 150 - total flux cleaned = 0.0078083 Jy ! Component: 200 - total flux cleaned = 0.00791444 Jy ! Total flux subtracted in 200 components = 0.00791444 Jy ! Clean residual min=-0.005993 max=0.005739 Jy/beam ! Clean residual mean=0.000084 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 1.26629 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 1.26629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069987Jy sigma=0.759938 ! Fit after self-cal, rms=0.069951Jy sigma=0.758747 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 = 0.00187935 Jy ! Component: 100 - total flux cleaned = 0.00188477 Jy ! Component: 150 - total flux cleaned = 0.00188851 Jy ! Component: 200 - total flux cleaned = 0.00189127 Jy ! Total flux subtracted in 200 components = 0.00189127 Jy ! Clean residual min=-0.005828 max=0.005876 Jy/beam ! Clean residual mean=0.000043 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 1.26818 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 1.26818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069657Jy sigma=0.755388 ! Fit after self-cal, rms=0.069656Jy sigma=0.755043 ! 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=0.069656Jy sigma=0.755043 ! Fit after self-cal, rms=0.069474Jy sigma=0.750665 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.255 mas, bmaj=20.61 mas, bpa=-0.1955 degrees ! Estimated noise=2.05503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359856 Jy ! Component: 100 - total flux cleaned = 0.00388526 Jy ! Component: 150 - total flux cleaned = 0.00393822 Jy ! Component: 200 - total flux cleaned = 0.00398454 Jy ! Total flux subtracted in 200 components = 0.00398454 Jy ! Clean residual min=-0.004415 max=0.004798 Jy/beam ! Clean residual mean=0.000216 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 1.27217 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 113 components and 1.27217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069298Jy sigma=0.749711 ! Fit after self-cal, rms=0.069269Jy sigma=0.749217 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 = 0.000849808 Jy ! Component: 100 - total flux cleaned = 0.000958858 Jy ! Component: 150 - total flux cleaned = 0.000959539 Jy ! Component: 200 - total flux cleaned = 0.00095914 Jy ! Total flux subtracted in 200 components = 0.00095914 Jy ! Clean residual min=-0.004579 max=0.004774 Jy/beam ! Clean residual mean=0.000183 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 1.27313 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 117 components and 1.27313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069176Jy sigma=0.748389 ! Fit after self-cal, rms=0.069176Jy sigma=0.748184 ! 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=3.438 mas, bmaj=8.126 mas, bpa=17.62 degrees ! Estimated noise=1.72877 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.438 x 8.126 at 17.62 degrees (North through East) ! Clean map min=-0.0050788 max=1.0047 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=0.069176Jy sigma=0.748184 ! Fit after self-cal, rms=0.060594Jy sigma=0.639092 ! Inverting map and beam ! Estimated beam: bmin=3.44 mas, bmaj=8.132 mas, bpa=17.62 degrees ! Estimated noise=1.72917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211174 Jy ! Component: 100 - total flux cleaned = 0.00229153 Jy ! Component: 150 - total flux cleaned = 0.00221419 Jy ! Component: 200 - total flux cleaned = 0.00208078 Jy ! Total flux subtracted in 200 components = 0.00208078 Jy ! Clean residual min=-0.005043 max=0.005160 Jy/beam ! Clean residual mean=0.000078 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 1.27521 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 1.27521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060373Jy sigma=0.635885 ! Fit after self-cal, rms=0.060364Jy sigma=0.635414 ! Inverting map ! Added new window around map position (-101.5, 64). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028746 Jy ! Component: 100 - total flux cleaned = 0.00343329 Jy ! Component: 150 - total flux cleaned = 0.00362555 Jy ! Component: 200 - total flux cleaned = 0.00379578 Jy ! Total flux subtracted in 200 components = 0.00379578 Jy ! Clean residual min=-0.004726 max=0.004622 Jy/beam ! Clean residual mean=0.000013 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 1.279 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 138 components and 1.279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059876Jy sigma=0.629956 ! Fit after self-cal, rms=0.059854Jy sigma=0.629628 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059854Jy sigma=0.629628 ! Fit after self-cal, rms=0.059852Jy sigma=0.628875 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=1.944 mas, bmaj=5.86 mas, bpa=30.71 degrees ! Estimated noise=2.64223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.756953 Jy ! Component: 100 - total flux cleaned = 0.975078 Jy ! Component: 150 - total flux cleaned = 1.08525 Jy ! Component: 200 - total flux cleaned = 1.14637 Jy ! Total flux subtracted in 200 components = 1.14637 Jy ! Clean residual min=-0.013545 max=0.030875 Jy/beam ! Clean residual mean=0.000432 rms=0.004587 Jy/beam ! Combined flux in latest and established models = 1.14637 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 44 model components to the UV plane model. ! The established model now contains 44 components and 1.14637 Jy ! Inverting map and beam ! Estimated beam: bmin=3.439 mas, bmaj=8.129 mas, bpa=17.62 degrees ! Estimated noise=1.72978 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 = 0.0599564 Jy ! Component: 100 - total flux cleaned = 0.0894825 Jy ! Component: 150 - total flux cleaned = 0.105665 Jy ! Component: 200 - total flux cleaned = 0.115121 Jy ! Total flux subtracted in 200 components = 0.115121 Jy ! Clean residual min=-0.005554 max=0.007127 Jy/beam ! Clean residual mean=0.000489 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 1.26149 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 103 components and 1.26149 Jy ! Inverting map ! Added new window around map position (4.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00727445 Jy ! Component: 100 - total flux cleaned = 0.0122018 Jy ! Component: 150 - total flux cleaned = 0.0144535 Jy ! Component: 200 - total flux cleaned = 0.015724 Jy ! Total flux subtracted in 200 components = 0.015724 Jy ! Clean residual min=-0.004709 max=0.004192 Jy/beam ! Clean residual mean=0.000169 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 1.27722 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 1.27722 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=9.251 mas, bmaj=20.59 mas, bpa=-0.1512 degrees ! Estimated noise=2.05655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241012 Jy ! Component: 100 - total flux cleaned = 0.00322982 Jy ! Component: 150 - total flux cleaned = 0.00351601 Jy ! Component: 200 - total flux cleaned = 0.00357754 Jy ! Total flux subtracted in 200 components = 0.00357754 Jy ! Clean residual min=-0.004105 max=0.004055 Jy/beam ! Clean residual mean=0.000148 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 1.28079 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 = 0.000171466 Jy ! Component: 100 - total flux cleaned = 0.000171295 Jy ! Component: 150 - total flux cleaned = 0.000121854 Jy ! Component: 200 - total flux cleaned = 0.000123706 Jy ! Total flux subtracted in 200 components = 0.000123706 Jy ! Clean residual min=-0.003998 max=0.003907 Jy/beam ! Clean residual mean=0.000141 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 1.28092 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 167 components and 1.28092 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.439 mas, bmaj=8.129 mas, bpa=17.62 degrees ! Estimated noise=1.72978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00086977 Jy ! Component: 100 - total flux cleaned = -0.000792644 Jy ! Component: 150 - total flux cleaned = -0.000651687 Jy ! Component: 200 - total flux cleaned = -0.000520735 Jy ! Total flux subtracted in 200 components = -0.000520735 Jy ! Clean residual min=-0.004321 max=0.004085 Jy/beam ! Clean residual mean=0.000096 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 1.2804 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 182 components and 1.2804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059463Jy sigma=0.625328 ! Fit after self-cal, rms=0.059328Jy sigma=0.623423 wmodel J2258-2758_S_map.mod ! Writing 182 model components to file: J2258-2758_S_map.mod wobs J2258-2758_S_uvs.fits ! Writing UV FITS file: J2258-2758_S_uvs.fits wwins J2258-2758_S_map.win ! wwins: Wrote 5 windows to J2258-2758_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 = -0.000645709 Jy ! Component: 100 - total flux cleaned = -0.00037216 Jy ! Component: 150 - total flux cleaned = -4.42351e-05 Jy ! Component: 200 - total flux cleaned = 0.000395758 Jy ! Component: 250 - total flux cleaned = 0.000699016 Jy ! Component: 300 - total flux cleaned = 0.00104971 Jy ! Component: 350 - total flux cleaned = 0.00133318 Jy ! Component: 400 - total flux cleaned = 0.00161108 Jy ! Component: 450 - total flux cleaned = 0.00182694 Jy ! Component: 500 - total flux cleaned = 0.00193248 Jy ! Component: 550 - total flux cleaned = 0.00203603 Jy ! Component: 600 - total flux cleaned = 0.00218739 Jy ! Component: 650 - total flux cleaned = 0.00233465 Jy ! Component: 700 - total flux cleaned = 0.00243138 Jy ! Component: 750 - total flux cleaned = 0.00257344 Jy ! Component: 800 - total flux cleaned = 0.00271306 Jy ! Component: 850 - total flux cleaned = 0.00289564 Jy ! Component: 900 - total flux cleaned = 0.00307446 Jy ! Component: 950 - total flux cleaned = 0.00320673 Jy ! Component: 1000 - total flux cleaned = 0.00350959 Jy ! Component: 1050 - total flux cleaned = 0.00363746 Jy ! Component: 1100 - total flux cleaned = 0.00384758 Jy ! Component: 1150 - total flux cleaned = 0.00405425 Jy ! Component: 1200 - total flux cleaned = 0.00417686 Jy ! Component: 1250 - total flux cleaned = 0.00437825 Jy ! Component: 1300 - total flux cleaned = 0.00441767 Jy ! Component: 1350 - total flux cleaned = 0.00453608 Jy ! Component: 1400 - total flux cleaned = 0.00461447 Jy ! Component: 1450 - total flux cleaned = 0.00476848 Jy ! Component: 1500 - total flux cleaned = 0.00488232 Jy ! Component: 1550 - total flux cleaned = 0.00492011 Jy ! Component: 1600 - total flux cleaned = 0.00499469 Jy ! Component: 1650 - total flux cleaned = 0.00506852 Jy ! Component: 1700 - total flux cleaned = 0.00521442 Jy ! Component: 1750 - total flux cleaned = 0.00528661 Jy ! Component: 1800 - total flux cleaned = 0.00539361 Jy ! Component: 1850 - total flux cleaned = 0.00542906 Jy ! Component: 1900 - total flux cleaned = 0.00556971 Jy ! Component: 1950 - total flux cleaned = 0.00567386 Jy ! Component: 2000 - total flux cleaned = 0.00574222 Jy ! Component: 2050 - total flux cleaned = 0.00581037 Jy ! Component: 2100 - total flux cleaned = 0.00594491 Jy ! Component: 2150 - total flux cleaned = 0.00604483 Jy ! Component: 2200 - total flux cleaned = 0.00611103 Jy ! Component: 2250 - total flux cleaned = 0.00627494 Jy ! Component: 2300 - total flux cleaned = 0.00640438 Jy ! Component: 2350 - total flux cleaned = 0.00646827 Jy ! Component: 2400 - total flux cleaned = 0.00656372 Jy ! Component: 2450 - total flux cleaned = 0.00668961 Jy ! Component: 2500 - total flux cleaned = 0.00681421 Jy ! Component: 2550 - total flux cleaned = 0.00687582 Jy ! Component: 2600 - total flux cleaned = 0.00690679 Jy ! Component: 2650 - total flux cleaned = 0.00702864 Jy ! Component: 2700 - total flux cleaned = 0.00711915 Jy ! Component: 2750 - total flux cleaned = 0.00720866 Jy ! Component: 2800 - total flux cleaned = 0.00726796 Jy ! Component: 2850 - total flux cleaned = 0.00741457 Jy ! Component: 2900 - total flux cleaned = 0.0074724 Jy ! Component: 2950 - total flux cleaned = 0.00753008 Jy ! Component: 3000 - total flux cleaned = 0.00764447 Jy ! Component: 3050 - total flux cleaned = 0.00770134 Jy ! Component: 3100 - total flux cleaned = 0.00775787 Jy ! Component: 3150 - total flux cleaned = 0.00786961 Jy ! Component: 3200 - total flux cleaned = 0.00795287 Jy ! Component: 3250 - total flux cleaned = 0.0080354 Jy ! Component: 3300 - total flux cleaned = 0.00814465 Jy ! Component: 3350 - total flux cleaned = 0.00819891 Jy ! Component: 3400 - total flux cleaned = 0.00830672 Jy ! Component: 3450 - total flux cleaned = 0.00833327 Jy ! Component: 3500 - total flux cleaned = 0.00838634 Jy ! Component: 3550 - total flux cleaned = 0.00843912 Jy ! Component: 3600 - total flux cleaned = 0.0084914 Jy ! Component: 3650 - total flux cleaned = 0.00862147 Jy ! Component: 3700 - total flux cleaned = 0.00859568 Jy ! Component: 3750 - total flux cleaned = 0.00869836 Jy ! Component: 3800 - total flux cleaned = 0.00874935 Jy ! Component: 3850 - total flux cleaned = 0.00877469 Jy ! Component: 3900 - total flux cleaned = 0.00885027 Jy ! Component: 3950 - total flux cleaned = 0.00887539 Jy ! Component: 4000 - total flux cleaned = 0.00894998 Jy ! Component: 4050 - total flux cleaned = 0.00897479 Jy ! Total flux subtracted in 4096 components = 0.00904871 Jy ! Clean residual min=-0.001225 max=0.001707 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 1.28945 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 419 components and 1.28945 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J2258-2758_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.439 x 8.129 at 17.62 degrees (North through East) ! Clean map min=-0.0030278 max=1.0084 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J2258-2758_S_map.fits wmodel /scr/pima/rv121_uvs/J2258-2758_S_map.mod ! Writing 419 model components to file: /scr/pima/rv121_uvs/J2258-2758_S_map.mod wobs /scr/pima/rv121_uvs/J2258-2758_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J2258-2758_S_uvs.fits wwins /scr/pima/rv121_uvs/J2258-2758_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rv121_uvs/J2258-2758_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.00837 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000441429 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.13133 0.13133 0.262659 0.525319 1.05064 2.10128 4.20255 8.4051 16.8102 33.6204 67.2408 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2284.33 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J2258-2758_S_dfm.log closed on Sat Jul 28 00:14:01 2018