! Started logfile: /scr/pima/rv125_uvs/J1044+8054_S_dfm.log on Sun Dec 23 06:58:13 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/rv125_uvs/J1044+8054_S_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J1044+8054_S_uva.fits ! AN table 1: 2 integrations on 3 of 3 possible baselines. ! AN table 2: 101 integrations on 55 of 55 possible baselines. ! AN table 3: 3 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.440581 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1044+8054 ! ! 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 69 lines of history. ! ! Reading 9832 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 J1044+8054_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 6 telescope corrections were flagged in sub-array 1. ! A total of 541 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 541 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 1111 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 541 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.244248Jy sigma=18.012223 ! Fit after self-cal, rms=0.394001Jy sigma=5.795940 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.431 mas, bmaj=2.958 mas, bpa=45.13 degrees ! Estimated noise=0.932593 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 = 0.492914 Jy ! Component: 100 - total flux cleaned = 0.665985 Jy ! Total flux subtracted in 100 components = 0.665985 Jy ! Clean residual min=-0.016672 max=0.074490 Jy/beam ! Clean residual mean=-0.000154 rms=0.004248 Jy/beam ! Combined flux in latest and established models = 0.665985 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.665985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202186Jy sigma=2.791940 ! Fit after self-cal, rms=0.200788Jy sigma=2.769740 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0818569 Jy ! Component: 100 - total flux cleaned = 0.122222 Jy ! Total flux subtracted in 100 components = 0.122222 Jy ! Clean residual min=-0.012813 max=0.027515 Jy/beam ! Clean residual mean=-0.000086 rms=0.003133 Jy/beam ! Combined flux in latest and established models = 0.788206 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.788206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145714Jy sigma=1.991755 ! Fit after self-cal, rms=0.145206Jy sigma=1.983405 ! Inverting map ! Added new window around map position (-3, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286748 Jy ! Component: 100 - total flux cleaned = 0.0465718 Jy ! Total flux subtracted in 100 components = 0.0465718 Jy ! Clean residual min=-0.012157 max=0.023716 Jy/beam ! Clean residual mean=-0.000059 rms=0.002947 Jy/beam ! Combined flux in latest and established models = 0.834778 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.834778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134093Jy sigma=1.840527 ! Fit after self-cal, rms=0.133871Jy sigma=1.837335 ! Inverting map ! Added new window around map position (-7, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238026 Jy ! Component: 100 - total flux cleaned = 0.0380329 Jy ! Total flux subtracted in 100 components = 0.0380329 Jy ! Clean residual min=-0.011815 max=0.019027 Jy/beam ! Clean residual mean=-0.000039 rms=0.002789 Jy/beam ! Combined flux in latest and established models = 0.872811 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.872811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125750Jy sigma=1.720330 ! Fit after self-cal, rms=0.125317Jy sigma=1.713152 ! Inverting map ! Added new window around map position (7.5, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177101 Jy ! Component: 100 - total flux cleaned = 0.0293395 Jy ! Total flux subtracted in 100 components = 0.0293395 Jy ! Clean residual min=-0.011062 max=0.016397 Jy/beam ! Clean residual mean=-0.000023 rms=0.002683 Jy/beam ! Combined flux in latest and established models = 0.902151 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.902151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121661Jy sigma=1.662182 ! Fit after self-cal, rms=0.121454Jy sigma=1.659098 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.787 mas, bmaj=3.519 mas, bpa=33.89 degrees ! Estimated noise=0.624515 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 = 0.0200752 Jy ! Component: 100 - total flux cleaned = 0.031857 Jy ! Component: 150 - total flux cleaned = 0.0395196 Jy ! Component: 200 - total flux cleaned = 0.0442021 Jy ! Total flux subtracted in 200 components = 0.0442021 Jy ! Clean residual min=-0.013180 max=0.015198 Jy/beam ! Clean residual mean=0.000023 rms=0.003251 Jy/beam ! Combined flux in latest and established models = 0.946353 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.946353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117466Jy sigma=1.610105 ! Fit after self-cal, rms=0.117346Jy sigma=1.607989 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.787 x 3.519 at 33.89 degrees (North through East) ! Clean map min=-0.012525 max=0.6353 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! MC 0.00* NY 0.00* WN 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 0.93 KP 0.96 LA 0.94 ! MC 1.01 MK 1.05 NL 1.11 NY 1.38 ! OV 0.92 PT 1.08 SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* NY 0.00* WN 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! MC 0.00* NY 0.00* WN 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 0.92 KP 0.93 LA 0.95 ! MC 0.86 MK 1.05 NL 1.10 NY 1.22 ! OV 0.89 PT 1.08 SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* NY 0.00* WN 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! MC 0.00* NY 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* NY 0.00* WN 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! MC 0.00* NY 0.00* WN 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 HN 0.94 KP 0.93 LA 0.95 ! MC 1.11 MK 1.04 NL 1.12 NY 1.29 ! OV 0.93 PT 1.09 SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* NY 0.00* WN 0.00* ! ! ! Fit before self-cal, rms=0.117346Jy sigma=1.607989 ! Fit after self-cal, rms=0.083460Jy sigma=1.122573 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.807 mas, bmaj=3.506 mas, bpa=33.45 degrees ! Estimated noise=0.634153 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 = -0.00577279 Jy ! Component: 100 - total flux cleaned = -0.00773295 Jy ! Component: 150 - total flux cleaned = -0.00832904 Jy ! Component: 200 - total flux cleaned = -0.00885057 Jy ! Total flux subtracted in 200 components = -0.00885057 Jy ! Clean residual min=-0.004916 max=0.005324 Jy/beam ! Clean residual mean=-0.000021 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.937502 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.937502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082192Jy sigma=1.101627 ! Fit after self-cal, rms=0.082103Jy sigma=1.099679 ! 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=0.082103Jy sigma=1.099679 ! Fit after self-cal, rms=0.073718Jy sigma=0.961093 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.8 mas, bmaj=3.512 mas, bpa=33.38 degrees ! Estimated noise=0.632615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001724 Jy ! Component: 100 - total flux cleaned = -0.00314907 Jy ! Component: 150 - total flux cleaned = -0.00384767 Jy ! Component: 200 - total flux cleaned = -0.00433987 Jy ! Total flux subtracted in 200 components = -0.00433987 Jy ! Clean residual min=-0.004361 max=0.004431 Jy/beam ! Clean residual mean=-0.000019 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.933162 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 0.933162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073285Jy sigma=0.953684 ! Fit after self-cal, rms=0.073250Jy sigma=0.953024 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 = -0.000637977 Jy ! Component: 100 - total flux cleaned = -0.000808353 Jy ! Component: 150 - total flux cleaned = -0.000955642 Jy ! Component: 200 - total flux cleaned = -0.00114898 Jy ! Total flux subtracted in 200 components = -0.00114898 Jy ! Clean residual min=-0.004214 max=0.004524 Jy/beam ! Clean residual mean=-0.000023 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.932013 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.932013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073081Jy sigma=0.950257 ! Fit after self-cal, rms=0.073061Jy sigma=0.949956 ! Inverting map ! Added new window around map position (-15, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353496 Jy ! Component: 100 - total flux cleaned = 0.00382595 Jy ! Component: 150 - total flux cleaned = 0.00407193 Jy ! Component: 200 - total flux cleaned = 0.00421894 Jy ! Total flux subtracted in 200 components = 0.00421894 Jy ! Clean residual min=-0.003961 max=0.003720 Jy/beam ! Clean residual mean=-0.000011 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.936232 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.936232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072763Jy sigma=0.945421 ! Fit after self-cal, rms=0.072746Jy sigma=0.945156 ! 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=0.072746Jy sigma=0.945156 ! Fit after self-cal, rms=0.066659Jy sigma=0.889866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.806 mas, bmaj=3.515 mas, bpa=33.15 degrees ! Estimated noise=0.632785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00259755 Jy ! Component: 100 - total flux cleaned = -0.00279254 Jy ! Component: 150 - total flux cleaned = -0.00286961 Jy ! Component: 200 - total flux cleaned = -0.0029401 Jy ! Total flux subtracted in 200 components = -0.0029401 Jy ! Clean residual min=-0.003366 max=0.002993 Jy/beam ! Clean residual mean=-0.000008 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.933292 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.933292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066430Jy sigma=0.886421 ! Fit after self-cal, rms=0.066426Jy sigma=0.886288 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 = -9.54381e-05 Jy ! Component: 100 - total flux cleaned = 3.30259e-05 Jy ! Component: 150 - total flux cleaned = 9.37756e-05 Jy ! Component: 200 - total flux cleaned = 0.000206533 Jy ! Total flux subtracted in 200 components = 0.000206533 Jy ! Clean residual min=-0.003243 max=0.002996 Jy/beam ! Clean residual mean=-0.000008 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.933498 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.933498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066320Jy sigma=0.884770 ! Fit after self-cal, rms=0.066315Jy sigma=0.884710 ! 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=0.066315Jy sigma=0.884710 ! Fit after self-cal, rms=0.066292Jy sigma=0.883894 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.147 mas, bmaj=10.06 mas, bpa=73.14 degrees ! Estimated noise=0.913093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000428413 Jy ! Component: 100 - total flux cleaned = -0.000959312 Jy ! Component: 150 - total flux cleaned = -0.0012255 Jy ! Component: 200 - total flux cleaned = -0.00138516 Jy ! Total flux subtracted in 200 components = -0.00138516 Jy ! Clean residual min=-0.002663 max=0.002651 Jy/beam ! Clean residual mean=-0.000010 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.932113 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.932113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066240Jy sigma=0.883194 ! Fit after self-cal, rms=0.066231Jy sigma=0.882987 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 = 0.000237261 Jy ! Component: 100 - total flux cleaned = 0.000176936 Jy ! Component: 150 - total flux cleaned = 0.00015491 Jy ! Component: 200 - total flux cleaned = 0.000135154 Jy ! Total flux subtracted in 200 components = 0.000135154 Jy ! Clean residual min=-0.002654 max=0.002500 Jy/beam ! Clean residual mean=-0.000009 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.932248 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.932248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066235Jy sigma=0.883114 ! Fit after self-cal, rms=0.066235Jy sigma=0.883075 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.808 mas, bmaj=3.516 mas, bpa=32.96 degrees ! Estimated noise=0.632582 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.808 x 3.516 at 32.96 degrees (North through East) ! Clean map min=-0.0025136 max=0.63728 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=0.066235Jy sigma=0.883075 ! Fit after self-cal, rms=0.062418Jy sigma=0.818083 ! Inverting map and beam ! Estimated beam: bmin=2.809 mas, bmaj=3.519 mas, bpa=33.06 degrees ! Estimated noise=0.632101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00205084 Jy ! Component: 100 - total flux cleaned = -0.00241787 Jy ! Component: 150 - total flux cleaned = -0.00252884 Jy ! Component: 200 - total flux cleaned = -0.00263093 Jy ! Total flux subtracted in 200 components = -0.00263093 Jy ! Clean residual min=-0.002643 max=0.002758 Jy/beam ! Clean residual mean=-0.000008 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.929617 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.929618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062305Jy sigma=0.816341 ! Fit after self-cal, rms=0.062302Jy sigma=0.816265 ! Inverting map ! Added new window around map position (79, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221564 Jy ! Component: 100 - total flux cleaned = 0.00266221 Jy ! Component: 150 - total flux cleaned = 0.002761 Jy ! Component: 200 - total flux cleaned = 0.00285369 Jy ! Total flux subtracted in 200 components = 0.00285369 Jy ! Clean residual min=-0.002449 max=0.002205 Jy/beam ! Clean residual mean=-0.000009 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.932471 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 143 components and 0.932471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062184Jy sigma=0.814425 ! Fit after self-cal, rms=0.062180Jy sigma=0.814350 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062180Jy sigma=0.814350 ! Fit after self-cal, rms=0.062186Jy sigma=0.814001 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=2.447 mas, bmaj=2.962 mas, bpa=46.04 degrees ! Estimated noise=0.974585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.506756 Jy ! Component: 100 - total flux cleaned = 0.684339 Jy ! Component: 150 - total flux cleaned = 0.763747 Jy ! Component: 200 - total flux cleaned = 0.806973 Jy ! Total flux subtracted in 200 components = 0.806973 Jy ! Clean residual min=-0.005841 max=0.022223 Jy/beam ! Clean residual mean=-0.000069 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.806973 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.806973 Jy ! Inverting map and beam ! Estimated beam: bmin=2.81 mas, bmaj=3.518 mas, bpa=32.87 degrees ! Estimated noise=0.631847 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 = 0.0402065 Jy ! Component: 100 - total flux cleaned = 0.0633633 Jy ! Component: 150 - total flux cleaned = 0.078078 Jy ! Component: 200 - total flux cleaned = 0.0882523 Jy ! Total flux subtracted in 200 components = 0.0882523 Jy ! Clean residual min=-0.003303 max=0.005705 Jy/beam ! Clean residual mean=-0.000103 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.895225 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 56 components and 0.895225 Jy ! Inverting map ! Added new window around map position (-8.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00734771 Jy ! Component: 100 - total flux cleaned = 0.0128218 Jy ! Component: 150 - total flux cleaned = 0.0169915 Jy ! Component: 200 - total flux cleaned = 0.0203148 Jy ! Total flux subtracted in 200 components = 0.0203148 Jy ! Clean residual min=-0.002614 max=0.003244 Jy/beam ! Clean residual mean=-0.000044 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.91554 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 83 components and 0.91554 Jy ! Inverting map ! Added new window around map position (-23.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333858 Jy ! Component: 100 - total flux cleaned = 0.00556222 Jy ! Component: 150 - total flux cleaned = 0.00715018 Jy ! Component: 200 - total flux cleaned = 0.00849436 Jy ! Total flux subtracted in 200 components = 0.00849436 Jy ! Clean residual min=-0.002414 max=0.002065 Jy/beam ! Clean residual mean=-0.000024 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.924034 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 100 components and 0.924034 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=7.152 mas, bmaj=10.07 mas, bpa=73.24 degrees ! Estimated noise=0.910752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261234 Jy ! Component: 100 - total flux cleaned = 0.00422157 Jy ! Component: 150 - total flux cleaned = 0.00546286 Jy ! Component: 200 - total flux cleaned = 0.00644962 Jy ! Total flux subtracted in 200 components = 0.00644962 Jy ! Clean residual min=-0.002528 max=0.002369 Jy/beam ! Clean residual mean=-0.000024 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.930484 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 = 0.000787055 Jy ! Component: 100 - total flux cleaned = 0.00107909 Jy ! Component: 150 - total flux cleaned = 0.00121999 Jy ! Component: 200 - total flux cleaned = 0.00132746 Jy ! Total flux subtracted in 200 components = 0.00132746 Jy ! Clean residual min=-0.002391 max=0.002353 Jy/beam ! Clean residual mean=-0.000017 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.931811 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 145 components and 0.931811 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.81 mas, bmaj=3.518 mas, bpa=32.87 degrees ! Estimated noise=0.631847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121054 Jy ! Component: 100 - total flux cleaned = -0.00132858 Jy ! Component: 150 - total flux cleaned = -0.00132816 Jy ! Component: 200 - total flux cleaned = -0.00117946 Jy ! Total flux subtracted in 200 components = -0.00117946 Jy ! Clean residual min=-0.002187 max=0.002076 Jy/beam ! Clean residual mean=-0.000010 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.930632 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 158 components and 0.930632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062058Jy sigma=0.810767 ! Fit after self-cal, rms=0.061969Jy sigma=0.809447 wmodel J1044+8054_S_map.mod ! Writing 158 model components to file: J1044+8054_S_map.mod wobs J1044+8054_S_uvs.fits ! Writing UV FITS file: J1044+8054_S_uvs.fits wwins J1044+8054_S_map.win ! wwins: Wrote 8 windows to J1044+8054_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 = -0.000814382 Jy ! Component: 100 - total flux cleaned = -0.00119579 Jy ! Component: 150 - total flux cleaned = -0.00152694 Jy ! Component: 200 - total flux cleaned = -0.00188337 Jy ! Component: 250 - total flux cleaned = -0.00212705 Jy ! Component: 300 - total flux cleaned = -0.00229768 Jy ! Component: 350 - total flux cleaned = -0.00243172 Jy ! Component: 400 - total flux cleaned = -0.00246513 Jy ! Component: 450 - total flux cleaned = -0.00259606 Jy ! Component: 500 - total flux cleaned = -0.00275695 Jy ! Component: 550 - total flux cleaned = -0.00285238 Jy ! Component: 600 - total flux cleaned = -0.00297761 Jy ! Component: 650 - total flux cleaned = -0.00297747 Jy ! Component: 700 - total flux cleaned = -0.00303916 Jy ! Component: 750 - total flux cleaned = -0.0031298 Jy ! Component: 800 - total flux cleaned = -0.00312985 Jy ! Component: 850 - total flux cleaned = -0.00313023 Jy ! Component: 900 - total flux cleaned = -0.00330648 Jy ! Component: 950 - total flux cleaned = -0.00318978 Jy ! Component: 1000 - total flux cleaned = -0.00333441 Jy ! Component: 1050 - total flux cleaned = -0.00330555 Jy ! Component: 1100 - total flux cleaned = -0.00330572 Jy ! Component: 1150 - total flux cleaned = -0.00327732 Jy ! Component: 1200 - total flux cleaned = -0.00327754 Jy ! Component: 1250 - total flux cleaned = -0.00336107 Jy ! Component: 1300 - total flux cleaned = -0.00338874 Jy ! Component: 1350 - total flux cleaned = -0.00336113 Jy ! Component: 1400 - total flux cleaned = -0.00333385 Jy ! Component: 1450 - total flux cleaned = -0.00344225 Jy ! Component: 1500 - total flux cleaned = -0.00328012 Jy ! Component: 1550 - total flux cleaned = -0.00336093 Jy ! Component: 1600 - total flux cleaned = -0.00325416 Jy ! Component: 1650 - total flux cleaned = -0.00330755 Jy ! Component: 1700 - total flux cleaned = -0.0032549 Jy ! Component: 1750 - total flux cleaned = -0.00328116 Jy ! Component: 1800 - total flux cleaned = -0.00328106 Jy ! Component: 1850 - total flux cleaned = -0.00325523 Jy ! Component: 1900 - total flux cleaned = -0.00333276 Jy ! Component: 1950 - total flux cleaned = -0.00333288 Jy ! Component: 2000 - total flux cleaned = -0.00323016 Jy ! Component: 2050 - total flux cleaned = -0.00325592 Jy ! Component: 2100 - total flux cleaned = -0.00325604 Jy ! Component: 2150 - total flux cleaned = -0.00333204 Jy ! Component: 2200 - total flux cleaned = -0.00330677 Jy ! Component: 2250 - total flux cleaned = -0.00330669 Jy ! Component: 2300 - total flux cleaned = -0.0033068 Jy ! Component: 2350 - total flux cleaned = -0.00330678 Jy ! Component: 2400 - total flux cleaned = -0.00333148 Jy ! Component: 2450 - total flux cleaned = -0.00338094 Jy ! Component: 2500 - total flux cleaned = -0.00328267 Jy ! Component: 2550 - total flux cleaned = -0.00335626 Jy ! Component: 2600 - total flux cleaned = -0.00342929 Jy ! Component: 2650 - total flux cleaned = -0.00338055 Jy ! Component: 2700 - total flux cleaned = -0.00340486 Jy ! Component: 2750 - total flux cleaned = -0.00350123 Jy ! Component: 2800 - total flux cleaned = -0.00338124 Jy ! Component: 2850 - total flux cleaned = -0.00333328 Jy ! Component: 2900 - total flux cleaned = -0.00340466 Jy ! Component: 2950 - total flux cleaned = -0.0033573 Jy ! Component: 3000 - total flux cleaned = -0.00335735 Jy ! Component: 3050 - total flux cleaned = -0.00338081 Jy ! Component: 3100 - total flux cleaned = -0.00347473 Jy ! Component: 3150 - total flux cleaned = -0.00352141 Jy ! Component: 3200 - total flux cleaned = -0.00347478 Jy ! Component: 3250 - total flux cleaned = -0.00342822 Jy ! Component: 3300 - total flux cleaned = -0.00352082 Jy ! Component: 3350 - total flux cleaned = -0.0035208 Jy ! Component: 3400 - total flux cleaned = -0.00349769 Jy ! Component: 3450 - total flux cleaned = -0.00363523 Jy ! Component: 3500 - total flux cleaned = -0.00361232 Jy ! Component: 3550 - total flux cleaned = -0.00365787 Jy ! Component: 3600 - total flux cleaned = -0.00358984 Jy ! Component: 3650 - total flux cleaned = -0.00365775 Jy ! Component: 3700 - total flux cleaned = -0.00363534 Jy ! Component: 3750 - total flux cleaned = -0.00372512 Jy ! Component: 3800 - total flux cleaned = -0.00372515 Jy ! Component: 3850 - total flux cleaned = -0.00359127 Jy ! Component: 3900 - total flux cleaned = -0.00368032 Jy ! Component: 3950 - total flux cleaned = -0.00368037 Jy ! Component: 4000 - total flux cleaned = -0.00368044 Jy ! Component: 4050 - total flux cleaned = -0.00359217 Jy ! Total flux subtracted in 4096 components = -0.00363616 Jy ! Clean residual min=-0.001275 max=0.001189 Jy/beam ! Clean residual mean=-0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.926996 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 488 components and 0.926996 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J1044+8054_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.81 x 3.518 at 32.87 degrees (North through East) ! Clean map min=-0.001763 max=0.64228 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J1044+8054_S_map.fits wmodel /scr/pima/rv125_uvs/J1044+8054_S_map.mod ! Writing 488 model components to file: /scr/pima/rv125_uvs/J1044+8054_S_map.mod wobs /scr/pima/rv125_uvs/J1044+8054_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J1044+8054_S_uvs.fits wwins /scr/pima/rv125_uvs/J1044+8054_S_map.win ! wwins: Wrote 9 windows to /scr/pima/rv125_uvs/J1044+8054_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.642279 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000375853 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.175556 0.175556 0.351112 0.702223 1.40445 2.80889 5.61779 11.2356 22.4711 44.9423 89.8846 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.642 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1708.86 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J1044+8054_S_dfm.log closed on Sun Dec 23 06:58:18 2018