! Started logfile: /scr/pima/rv124_uvs/J2258-2758_X_dfm.log on Mon Dec 24 00:22:00 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv124_uvs/J2258-2758_X_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J2258-2758_X_uva.fits ! AN table 1: 56 integrations on 6 of 6 possible baselines. ! AN table 2: 2 integrations on 10 of 10 possible baselines. ! AN table 3: 7 integrations on 15 of 15 possible baselines. ! AN table 4: 28 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.613918 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 2576 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2258-2758_X] 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 0.200x0.200 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 122 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 62 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 122 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 62 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 122 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 62 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 122 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 62 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.131387Jy sigma=47.270893 ! Fit after self-cal, rms=1.075538Jy sigma=43.804180 ! 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 ! Your choice of large map pixels excluded 0.104% of the data. ! The y-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.3379 mas, bmaj=1.285 mas, bpa=45.28 degrees ! Estimated noise=1.45121 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.07113 Jy ! Component: 100 - total flux cleaned = 1.56371 Jy ! Total flux subtracted in 100 components = 1.56371 Jy ! Clean residual min=-0.092606 max=0.219100 Jy/beam ! Clean residual mean=-0.000184 rms=0.019967 Jy/beam ! Combined flux in latest and established models = 1.56371 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.56371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.611623Jy sigma=7.978323 ! Fit after self-cal, rms=0.604707Jy sigma=7.298734 ! Inverting map ! Your choice of large map pixels excluded 0.104% of the data. ! The y-axis pixel size should ideally be below 0.1999 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.235573 Jy ! Component: 100 - total flux cleaned = 0.353674 Jy ! Total flux subtracted in 100 components = 0.353674 Jy ! Clean residual min=-0.069205 max=0.103720 Jy/beam ! Clean residual mean=-0.000358 rms=0.012538 Jy/beam ! Combined flux in latest and established models = 1.91739 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 1.91739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.448735Jy sigma=4.526039 ! Fit after self-cal, rms=0.448201Jy sigma=4.482571 ! Inverting map ! Your choice of large map pixels excluded 0.104% of the data. ! The y-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (-2.2, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101408 Jy ! Component: 100 - total flux cleaned = 0.157113 Jy ! Total flux subtracted in 100 components = 0.157113 Jy ! Clean residual min=-0.057123 max=0.092046 Jy/beam ! Clean residual mean=-0.000440 rms=0.010892 Jy/beam ! Combined flux in latest and established models = 2.0745 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 2.0745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.429700Jy sigma=3.822468 ! Fit after self-cal, rms=0.424692Jy sigma=3.712983 ! Inverting map ! Your choice of large map pixels excluded 0.104% of the data. ! The y-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (2.2, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0752253 Jy ! Component: 100 - total flux cleaned = 0.124605 Jy ! Total flux subtracted in 100 components = 0.124605 Jy ! Clean residual min=-0.048849 max=0.051655 Jy/beam ! Clean residual mean=-0.000506 rms=0.009496 Jy/beam ! Combined flux in latest and established models = 2.19911 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 2.19911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.422712Jy sigma=3.448713 ! Fit after self-cal, rms=0.422059Jy sigma=3.433614 ! Inverting map ! Your choice of large map pixels excluded 0.104% of the data. ! The y-axis pixel size should ideally be below 0.1999 milli-arcsec 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 ! Your choice of large map pixels excluded 0.104% of the data. ! The y-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.286 mas, bmaj=1.808 mas, bpa=46.38 degrees ! Estimated noise=0.697827 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 = 0.0227485 Jy ! Component: 100 - total flux cleaned = 0.0384414 Jy ! Component: 150 - total flux cleaned = 0.0459722 Jy ! Component: 200 - total flux cleaned = 0.0507545 Jy ! Total flux subtracted in 200 components = 0.0507545 Jy ! Clean residual min=-0.041470 max=0.013388 Jy/beam ! Clean residual mean=-0.014615 rms=0.006611 Jy/beam ! Combined flux in latest and established models = 2.24986 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 2.24986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.422855Jy sigma=3.350894 ! Fit after self-cal, rms=0.422792Jy sigma=3.348328 ! Inverting map ! Your choice of large map pixels excluded 0.104% of the data. ! The y-axis pixel size should ideally be below 0.1999 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.286 x 1.808 at 46.38 degrees (North through East) ! Clean map min=-0.036272 max=0.83937 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* WN 0.00* WZ 0.00* YG 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HH 1.00* HN 1.47 NL 1.66 ! SC 0.89 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.87 HN 1.37 LA 1.09 NL 1.17 ! PT 1.03 SC 0.90 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.88 KP 1.06 MK 1.01 ! NL 1.17 OV 0.94 PT 0.90 ! ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* WN 0.00* WZ 0.00* YG 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HH 1.00* HN 1.52 NL 1.65 ! SC 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.87 HN 1.41 LA 1.11 NL 1.15 ! PT 1.01 SC 0.91 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.88 KP 1.04 MK 1.01 ! NL 1.13 OV 0.94 PT 0.90 ! ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* WN 0.00* WZ 0.00* YG 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HH 1.00* HN 1.39 NL 1.56 ! SC 0.90 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.92 HN 1.35 LA 1.09 NL 1.13 ! PT 1.05 SC 0.86 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.87 KP 1.04 MK 1.01 ! NL 1.12 OV 0.92 PT 0.91 ! ! ! Correcting IF 4. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* WN 0.00* WZ 0.00* YG 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HH 1.00* HN 1.44 NL 1.61 ! SC 0.90 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.90 HN 1.22 LA 1.09 NL 1.13 ! PT 1.08 SC 0.89 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.88 KP 1.04 MK 1.00 ! NL 1.15 OV 0.94 PT 0.90 ! ! ! Fit before self-cal, rms=0.422792Jy sigma=3.348328 ! Fit after self-cal, rms=0.216009Jy sigma=2.022011 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=3.254 mas, bpa=-15.51 degrees ! Estimated noise=1.95403 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 = -0.0506602 Jy ! Component: 100 - total flux cleaned = -0.049235 Jy ! Component: 150 - total flux cleaned = -0.0466652 Jy ! Component: 200 - total flux cleaned = -0.0421672 Jy ! Total flux subtracted in 200 components = -0.0421672 Jy ! Clean residual min=-0.035591 max=0.041915 Jy/beam ! Clean residual mean=0.000059 rms=0.009926 Jy/beam ! Combined flux in latest and established models = 2.20769 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 2.20769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188547Jy sigma=1.755215 ! Fit after self-cal, rms=0.188006Jy sigma=1.750393 ! 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=0.188006Jy sigma=1.750393 ! Fit after self-cal, rms=0.114905Jy sigma=1.066394 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=3.274 mas, bpa=-15.7 degrees ! Estimated noise=1.94184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0270446 Jy ! Component: 100 - total flux cleaned = -0.0334421 Jy ! Component: 150 - total flux cleaned = -0.0369241 Jy ! Component: 200 - total flux cleaned = -0.0393338 Jy ! Total flux subtracted in 200 components = -0.0393338 Jy ! Clean residual min=-0.016480 max=0.022951 Jy/beam ! Clean residual mean=0.000027 rms=0.003734 Jy/beam ! Combined flux in latest and established models = 2.16836 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 2.16836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106300Jy sigma=0.964136 ! Fit after self-cal, rms=0.106224Jy sigma=0.962799 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 (-4.4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150421 Jy ! Component: 100 - total flux cleaned = 0.0175403 Jy ! Component: 150 - total flux cleaned = 0.0192592 Jy ! Component: 200 - total flux cleaned = 0.0207769 Jy ! Total flux subtracted in 200 components = 0.0207769 Jy ! Clean residual min=-0.015219 max=0.015637 Jy/beam ! Clean residual mean=0.000032 rms=0.003241 Jy/beam ! Combined flux in latest and established models = 2.18914 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 2.18914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101405Jy sigma=0.905572 ! Fit after self-cal, rms=0.100992Jy sigma=0.902270 ! Inverting map ! Added new window around map position (6.4, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717853 Jy ! Component: 100 - total flux cleaned = 0.0085036 Jy ! Component: 150 - total flux cleaned = 0.00999161 Jy ! Component: 200 - total flux cleaned = 0.0113172 Jy ! Total flux subtracted in 200 components = 0.0113172 Jy ! Clean residual min=-0.013165 max=0.012226 Jy/beam ! Clean residual mean=0.000032 rms=0.002902 Jy/beam ! Combined flux in latest and established models = 2.20045 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 2.20045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096896Jy sigma=0.858857 ! Fit after self-cal, rms=0.096535Jy sigma=0.855668 ! 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=0.096535Jy sigma=0.855668 ! Fit after self-cal, rms=0.086002Jy sigma=0.756461 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=3.262 mas, bpa=-15.68 degrees ! Estimated noise=1.93811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00549423 Jy ! Component: 100 - total flux cleaned = -0.00579775 Jy ! Component: 150 - total flux cleaned = -0.00658646 Jy ! Component: 200 - total flux cleaned = -0.00729183 Jy ! Total flux subtracted in 200 components = -0.00729183 Jy ! Clean residual min=-0.011739 max=0.009607 Jy/beam ! Clean residual mean=0.000028 rms=0.002113 Jy/beam ! Combined flux in latest and established models = 2.19316 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 128 components and 2.19316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084228Jy sigma=0.737350 ! Fit after self-cal, rms=0.084148Jy sigma=0.736793 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 = 0.00047679 Jy ! Component: 100 - total flux cleaned = 0.00110794 Jy ! Component: 150 - total flux cleaned = 0.00109466 Jy ! Component: 200 - total flux cleaned = 0.000903321 Jy ! Total flux subtracted in 200 components = 0.000903321 Jy ! Clean residual min=-0.011217 max=0.008991 Jy/beam ! Clean residual mean=0.000027 rms=0.002030 Jy/beam ! Combined flux in latest and established models = 2.19406 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 2.19406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083189Jy sigma=0.727154 ! Fit after self-cal, rms=0.083122Jy sigma=0.726790 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.083122Jy sigma=0.726790 ! Fit after self-cal, rms=0.082596Jy sigma=0.723634 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.292 mas, bmaj=4.991 mas, bpa=6.339 degrees ! Estimated noise=2.35036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00535709 Jy ! Component: 100 - total flux cleaned = -0.00638872 Jy ! Component: 150 - total flux cleaned = -0.00666654 Jy ! Component: 200 - total flux cleaned = -0.00678814 Jy ! Total flux subtracted in 200 components = -0.00678814 Jy ! Clean residual min=-0.006782 max=0.007324 Jy/beam ! Clean residual mean=0.000038 rms=0.001934 Jy/beam ! Combined flux in latest and established models = 2.18728 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 138 components and 2.18728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082088Jy sigma=0.717793 ! Fit after self-cal, rms=0.081972Jy sigma=0.716745 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 = 0.000349216 Jy ! Component: 100 - total flux cleaned = 0.000260793 Jy ! Component: 150 - total flux cleaned = -0.000124314 Jy ! Component: 200 - total flux cleaned = -0.00048679 Jy ! Total flux subtracted in 200 components = -0.00048679 Jy ! Clean residual min=-0.006354 max=0.007373 Jy/beam ! Clean residual mean=0.000038 rms=0.001915 Jy/beam ! Combined flux in latest and established models = 2.18679 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 147 components and 2.18679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081748Jy sigma=0.715101 ! Fit after self-cal, rms=0.081701Jy sigma=0.714825 ! 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=1.009 mas, bmaj=3.261 mas, bpa=-15.69 degrees ! Estimated noise=1.93664 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 3.261 at -15.69 degrees (North through East) ! Clean map min=-0.014981 max=1.9284 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=0.081701Jy sigma=0.714825 ! Fit after self-cal, rms=0.071512Jy sigma=0.611446 ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=3.259 mas, bpa=-15.7 degrees ! Estimated noise=1.93506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00494065 Jy ! Component: 100 - total flux cleaned = -0.00624705 Jy ! Component: 150 - total flux cleaned = -0.00658529 Jy ! Component: 200 - total flux cleaned = -0.00689714 Jy ! Total flux subtracted in 200 components = -0.00689714 Jy ! Clean residual min=-0.008720 max=0.007605 Jy/beam ! Clean residual mean=0.000020 rms=0.001743 Jy/beam ! Combined flux in latest and established models = 2.17989 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 157 components and 2.17989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070613Jy sigma=0.601836 ! Fit after self-cal, rms=0.070584Jy sigma=0.601659 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165272 Jy ! Component: 100 - total flux cleaned = -0.000126178 Jy ! Component: 150 - total flux cleaned = -0.000399667 Jy ! Component: 200 - total flux cleaned = -0.000526328 Jy ! Total flux subtracted in 200 components = -0.000526328 Jy ! Clean residual min=-0.008495 max=0.007466 Jy/beam ! Clean residual mean=0.000020 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 2.17937 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 166 components and 2.17937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070069Jy sigma=0.596221 ! Fit after self-cal, rms=0.070047Jy sigma=0.596095 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070047Jy sigma=0.596095 ! Fit after self-cal, rms=0.069743Jy sigma=0.594366 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=0.8206 mas, bmaj=2.842 mas, bpa=-14.79 degrees ! Estimated noise=2.74921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.50896 Jy ! Component: 100 - total flux cleaned = 1.84623 Jy ! Component: 150 - total flux cleaned = 1.96297 Jy ! Component: 200 - total flux cleaned = 2.02123 Jy ! Total flux subtracted in 200 components = 2.02123 Jy ! Clean residual min=-0.018642 max=0.032888 Jy/beam ! Clean residual mean=0.000030 rms=0.004757 Jy/beam ! Combined flux in latest and established models = 2.02123 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 23 model components to the UV plane model. ! The established model now contains 23 components and 2.02123 Jy ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=3.258 mas, bpa=-15.7 degrees ! Estimated noise=1.93405 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 (-1.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0553886 Jy ! Component: 100 - total flux cleaned = 0.0871948 Jy ! Component: 150 - total flux cleaned = 0.107432 Jy ! Component: 200 - total flux cleaned = 0.122025 Jy ! Total flux subtracted in 200 components = 0.122025 Jy ! Clean residual min=-0.009976 max=0.009167 Jy/beam ! Clean residual mean=0.000012 rms=0.002343 Jy/beam ! Combined flux in latest and established models = 2.14326 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 59 components and 2.14326 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.293 mas, bmaj=4.99 mas, bpa=6.37 degrees ! Estimated noise=2.34932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126309 Jy ! Component: 100 - total flux cleaned = 0.0199872 Jy ! Component: 150 - total flux cleaned = 0.02542 Jy ! Component: 200 - total flux cleaned = 0.0294829 Jy ! Total flux subtracted in 200 components = 0.0294829 Jy ! Clean residual min=-0.006430 max=0.006752 Jy/beam ! Clean residual mean=0.000023 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 2.17274 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 = 0.00149839 Jy ! Component: 100 - total flux cleaned = 0.00243576 Jy ! Component: 150 - total flux cleaned = 0.00304243 Jy ! Component: 200 - total flux cleaned = 0.00360072 Jy ! Total flux subtracted in 200 components = 0.00360072 Jy ! Clean residual min=-0.005623 max=0.006686 Jy/beam ! Clean residual mean=0.000024 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 2.17634 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 105 components and 2.17634 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=3.258 mas, bpa=-15.7 degrees ! Estimated noise=1.93405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197094 Jy ! Component: 100 - total flux cleaned = 0.00413409 Jy ! Component: 150 - total flux cleaned = 0.00509612 Jy ! Component: 200 - total flux cleaned = 0.00510507 Jy ! Total flux subtracted in 200 components = 0.00510507 Jy ! Clean residual min=-0.007977 max=0.007897 Jy/beam ! Clean residual mean=0.000013 rms=0.001867 Jy/beam ! Combined flux in latest and established models = 2.18145 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 2.18145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071676Jy sigma=0.626362 ! Fit after self-cal, rms=0.071004Jy sigma=0.619629 wmodel J2258-2758_X_map.mod ! Writing 126 model components to file: J2258-2758_X_map.mod wobs J2258-2758_X_uvs.fits ! Writing UV FITS file: J2258-2758_X_uvs.fits wwins J2258-2758_X_map.win ! wwins: Wrote 6 windows to J2258-2758_X_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 = 0.00297984 Jy ! Component: 100 - total flux cleaned = 0.00465617 Jy ! Component: 150 - total flux cleaned = 0.00622817 Jy ! Component: 200 - total flux cleaned = 0.00759281 Jy ! Component: 250 - total flux cleaned = 0.00830808 Jy ! Component: 300 - total flux cleaned = 0.00877001 Jy ! Component: 350 - total flux cleaned = 0.00932497 Jy ! Component: 400 - total flux cleaned = 0.00975182 Jy ! Component: 450 - total flux cleaned = 0.0100644 Jy ! Component: 500 - total flux cleaned = 0.0107775 Jy ! Component: 550 - total flux cleaned = 0.0112741 Jy ! Component: 600 - total flux cleaned = 0.0116631 Jy ! Component: 650 - total flux cleaned = 0.0120435 Jy ! Component: 700 - total flux cleaned = 0.012324 Jy ! Component: 750 - total flux cleaned = 0.0126903 Jy ! Component: 800 - total flux cleaned = 0.0130497 Jy ! Component: 850 - total flux cleaned = 0.0135745 Jy ! Component: 900 - total flux cleaned = 0.0138323 Jy ! Component: 950 - total flux cleaned = 0.0140017 Jy ! Component: 1000 - total flux cleaned = 0.0144176 Jy ! Component: 1050 - total flux cleaned = 0.0146629 Jy ! Component: 1100 - total flux cleaned = 0.015064 Jy ! Component: 1150 - total flux cleaned = 0.015538 Jy ! Component: 1200 - total flux cleaned = 0.0156916 Jy ! Component: 1250 - total flux cleaned = 0.0161518 Jy ! Component: 1300 - total flux cleaned = 0.0166033 Jy ! Component: 1350 - total flux cleaned = 0.0169733 Jy ! Component: 1400 - total flux cleaned = 0.0172639 Jy ! Component: 1450 - total flux cleaned = 0.0177667 Jy ! Component: 1500 - total flux cleaned = 0.0177659 Jy ! Component: 1550 - total flux cleaned = 0.0181868 Jy ! Component: 1600 - total flux cleaned = 0.0184621 Jy ! Component: 1650 - total flux cleaned = 0.0188699 Jy ! Component: 1700 - total flux cleaned = 0.0190038 Jy ! Component: 1750 - total flux cleaned = 0.0191366 Jy ! Component: 1800 - total flux cleaned = 0.0192038 Jy ! Component: 1850 - total flux cleaned = 0.0195938 Jy ! Component: 1900 - total flux cleaned = 0.0198504 Jy ! Component: 1950 - total flux cleaned = 0.0196609 Jy ! Component: 2000 - total flux cleaned = 0.0199754 Jy ! Component: 2050 - total flux cleaned = 0.0202234 Jy ! Component: 2100 - total flux cleaned = 0.0202221 Jy ! Component: 2150 - total flux cleaned = 0.0201623 Jy ! Component: 2200 - total flux cleaned = 0.0199231 Jy ! Component: 2250 - total flux cleaned = 0.0198642 Jy ! Component: 2300 - total flux cleaned = 0.019983 Jy ! Component: 2350 - total flux cleaned = 0.0200985 Jy ! Component: 2400 - total flux cleaned = 0.0202123 Jy ! Component: 2450 - total flux cleaned = 0.0202685 Jy ! Component: 2500 - total flux cleaned = 0.0202687 Jy ! Component: 2550 - total flux cleaned = 0.02027 Jy ! Component: 2600 - total flux cleaned = 0.0203805 Jy ! Component: 2650 - total flux cleaned = 0.0204346 Jy ! Component: 2700 - total flux cleaned = 0.0204353 Jy ! Component: 2750 - total flux cleaned = 0.0207035 Jy ! Component: 2800 - total flux cleaned = 0.0208094 Jy ! Component: 2850 - total flux cleaned = 0.0208629 Jy ! Component: 2900 - total flux cleaned = 0.0209154 Jy ! Component: 2950 - total flux cleaned = 0.0208119 Jy ! Component: 3000 - total flux cleaned = 0.0209139 Jy ! Component: 3050 - total flux cleaned = 0.0210153 Jy ! Component: 3100 - total flux cleaned = 0.0210157 Jy ! Component: 3150 - total flux cleaned = 0.0211651 Jy ! Component: 3200 - total flux cleaned = 0.0212141 Jy ! Component: 3250 - total flux cleaned = 0.0212631 Jy ! Component: 3300 - total flux cleaned = 0.0213601 Jy ! Component: 3350 - total flux cleaned = 0.0213126 Jy ! Component: 3400 - total flux cleaned = 0.0215038 Jy ! Component: 3450 - total flux cleaned = 0.0215036 Jy ! Component: 3500 - total flux cleaned = 0.0215973 Jy ! Component: 3550 - total flux cleaned = 0.0215972 Jy ! Component: 3600 - total flux cleaned = 0.0217355 Jy ! Component: 3650 - total flux cleaned = 0.021781 Jy ! Component: 3700 - total flux cleaned = 0.0220535 Jy ! Component: 3750 - total flux cleaned = 0.0222339 Jy ! Component: 3800 - total flux cleaned = 0.0222336 Jy ! Component: 3850 - total flux cleaned = 0.0224116 Jy ! Component: 3900 - total flux cleaned = 0.0226764 Jy ! Component: 3950 - total flux cleaned = 0.0227205 Jy ! Component: 4000 - total flux cleaned = 0.0227636 Jy ! Component: 4050 - total flux cleaned = 0.0231092 Jy ! Total flux subtracted in 4096 components = 0.0229801 Jy ! Clean residual min=-0.002312 max=0.002163 Jy/beam ! Clean residual mean=0.000006 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 2.20443 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 436 components and 2.20443 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J2258-2758_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 3.258 at -15.7 degrees (North through East) ! Clean map min=-0.0051836 max=1.9297 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J2258-2758_X_map.fits wmodel /scr/pima/rv124_uvs/J2258-2758_X_map.mod ! Writing 436 model components to file: /scr/pima/rv124_uvs/J2258-2758_X_map.mod wobs /scr/pima/rv124_uvs/J2258-2758_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J2258-2758_X_uvs.fits wwins /scr/pima/rv124_uvs/J2258-2758_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rv124_uvs/J2258-2758_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.92974 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000752021 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.11691 0.11691 0.23382 0.467641 0.935282 1.87056 3.74113 7.48225 14.9645 29.929 59.858 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.929 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2566.07 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J2258-2758_X_dfm.log closed on Mon Dec 24 00:22:04 2018