! Started logfile: /scr/pima/rv126_uvs/J1104+3812_S_dfm.log on Sun Dec 23 07:38:30 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.24075 obs /scr/pima/rv126_uvs/J1104+3812_S_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J1104+3812_S_uva.fits ! AN table 1: 10 integrations on 6 of 6 possible baselines. ! AN table 2: 35 integrations on 45 of 45 possible baselines. ! AN table 3: 52 integrations on 6 of 6 possible baselines. ! AN table 4: 95 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.30794 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1104+3812 ! ! 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 2.24075e+09 8e+06 1 8e+06 ! 02 2 2.27075e+09 8e+06 1 8e+06 ! 03 3 2.36075e+09 8e+06 1 8e+06 ! 04 4 2.38075e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 7664 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 J1104+3812_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 16 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! A total of 154 telescope corrections were flagged in sub-array 3. ! A total of 670 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! A total of 154 telescope corrections were flagged in sub-array 3. ! A total of 670 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 350 telescope corrections were flagged in sub-array 2. ! A total of 154 telescope corrections were flagged in sub-array 3. ! A total of 950 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! A total of 154 telescope corrections were flagged in sub-array 3. ! A total of 670 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.034647Jy sigma=15.802456 ! Fit after self-cal, rms=0.753712Jy sigma=11.430595 ! 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=2.762 mas, bmaj=4.104 mas, bpa=-23.44 degrees ! Estimated noise=0.956846 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 = 0.197122 Jy ! Component: 100 - total flux cleaned = 0.252292 Jy ! Total flux subtracted in 100 components = 0.252292 Jy ! Clean residual min=-0.008861 max=0.023145 Jy/beam ! Clean residual mean=0.000081 rms=0.002271 Jy/beam ! Combined flux in latest and established models = 0.252292 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.252292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096009Jy sigma=1.352318 ! Fit after self-cal, rms=0.095877Jy sigma=1.350939 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027138 Jy ! Component: 100 - total flux cleaned = 0.0438231 Jy ! Total flux subtracted in 100 components = 0.0438231 Jy ! Clean residual min=-0.009349 max=0.011029 Jy/beam ! Clean residual mean=0.000076 rms=0.001868 Jy/beam ! Combined flux in latest and established models = 0.296115 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.296115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087027Jy sigma=1.199418 ! Fit after self-cal, rms=0.086973Jy sigma=1.198444 ! Inverting map ! Added new window around map position (-3, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120767 Jy ! Component: 100 - total flux cleaned = 0.0171671 Jy ! Total flux subtracted in 100 components = 0.0171671 Jy ! Clean residual min=-0.009383 max=0.007186 Jy/beam ! Clean residual mean=0.000074 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 0.313282 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.313282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085019Jy sigma=1.169610 ! Fit after self-cal, rms=0.084978Jy sigma=1.168925 ! 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=3.152 mas, bmaj=4.159 mas, bpa=-28.77 degrees ! Estimated noise=0.722782 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 (-9, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110242 Jy ! Component: 100 - total flux cleaned = 0.0181609 Jy ! Component: 150 - total flux cleaned = 0.0225422 Jy ! Component: 200 - total flux cleaned = 0.0248774 Jy ! Total flux subtracted in 200 components = 0.0248774 Jy ! Clean residual min=-0.006799 max=0.007716 Jy/beam ! Clean residual mean=0.000341 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 0.338159 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.338159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083022Jy sigma=1.141507 ! Fit after self-cal, rms=0.082847Jy sigma=1.139409 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.152 x 4.159 at -28.77 degrees (North through East) ! Clean map min=-0.0067415 max=0.24321 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* NY 0.00* WN 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 HN 0.87 KP 0.97 ! LA 0.91 MK 0.97 NL 1.12 NY 1.29 ! OV 0.92 PT 1.07 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! A total of 150 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.04 HN 0.85 LA 0.92 ! MK 1.02 NL 1.11 NY 1.28 OV 0.92 ! PT 1.01 WZ 0.89 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* NY 0.00* WN 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 HN 0.85 KP 0.93 ! LA 0.93 MK 0.98 NL 1.14 NY 1.07 ! OV 0.85 PT 1.06 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! A total of 150 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.07 HN 0.86 LA 0.93 ! MK 1.04 NL 1.13 NY 1.04 OV 0.88 ! PT 1.01 WZ 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* NY 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* NY 0.00* WN 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.07 HN 0.87 KP 0.91 ! LA 0.94 MK 0.98 NL 1.11 NY 1.34 ! OV 0.91 PT 1.05 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! A total of 150 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.10 HN 0.83 LA 0.96 ! MK 1.02 NL 1.14 NY 1.25 OV 0.91 ! PT 1.02 WZ 0.90 ! ! ! Fit before self-cal, rms=0.082847Jy sigma=1.139409 ! Fit after self-cal, rms=0.070317Jy sigma=1.016314 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.264 mas, bmaj=5.135 mas, bpa=-18.77 degrees ! Estimated noise=0.74931 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 (-16, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00731494 Jy ! Component: 100 - total flux cleaned = 0.00989955 Jy ! Component: 150 - total flux cleaned = 0.0112172 Jy ! Component: 200 - total flux cleaned = 0.0122167 Jy ! Total flux subtracted in 200 components = 0.0122167 Jy ! Clean residual min=-0.003687 max=0.006047 Jy/beam ! Clean residual mean=0.000321 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.350376 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 0.350376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069364Jy sigma=0.999064 ! Fit after self-cal, rms=0.069339Jy sigma=0.997311 ! Inverting map ! Added new window around map position (-33, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558359 Jy ! Component: 100 - total flux cleaned = 0.00929425 Jy ! Component: 150 - total flux cleaned = 0.0122112 Jy ! Component: 200 - total flux cleaned = 0.0135726 Jy ! Total flux subtracted in 200 components = 0.0135726 Jy ! Clean residual min=-0.003417 max=0.004876 Jy/beam ! Clean residual mean=0.000278 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.363949 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 111 components and 0.363948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068729Jy sigma=0.986822 ! Fit after self-cal, rms=0.068710Jy sigma=0.986406 ! Inverting map ! Added new window around map position (-58, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441071 Jy ! Component: 100 - total flux cleaned = 0.00672971 Jy ! Component: 150 - total flux cleaned = 0.00793603 Jy ! Component: 200 - total flux cleaned = 0.00896965 Jy ! Total flux subtracted in 200 components = 0.00896965 Jy ! Clean residual min=-0.003441 max=0.004058 Jy/beam ! Clean residual mean=0.000246 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.372918 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 135 components and 0.372918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068321Jy sigma=0.980244 ! Fit after self-cal, rms=0.068303Jy sigma=0.979834 ! 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=0.068303Jy sigma=0.979834 ! Fit after self-cal, rms=0.066666Jy sigma=0.947261 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.265 mas, bmaj=5.075 mas, bpa=-17.69 degrees ! Estimated noise=0.747002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137693 Jy ! Component: 100 - total flux cleaned = 0.0019706 Jy ! Component: 150 - total flux cleaned = 0.00258206 Jy ! Component: 200 - total flux cleaned = 0.00320917 Jy ! Total flux subtracted in 200 components = 0.00320917 Jy ! Clean residual min=-0.003071 max=0.003614 Jy/beam ! Clean residual mean=0.000115 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.376127 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 156 components and 0.376127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066490Jy sigma=0.943989 ! Fit after self-cal, rms=0.066525Jy sigma=0.943735 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 (-53.5, 42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375001 Jy ! Component: 100 - total flux cleaned = 0.00610124 Jy ! Component: 150 - total flux cleaned = 0.00733884 Jy ! Component: 200 - total flux cleaned = 0.00805958 Jy ! Total flux subtracted in 200 components = 0.00805958 Jy ! Clean residual min=-0.002910 max=0.003324 Jy/beam ! Clean residual mean=0.000091 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.384187 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 178 components and 0.384187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066246Jy sigma=0.939207 ! Fit after self-cal, rms=0.066239Jy sigma=0.939019 ! Inverting map ! Added new window around map position (-69, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019526 Jy ! Component: 100 - total flux cleaned = 0.00297007 Jy ! Component: 150 - total flux cleaned = 0.00383236 Jy ! Component: 200 - total flux cleaned = 0.00424238 Jy ! Total flux subtracted in 200 components = 0.00424238 Jy ! Clean residual min=-0.002820 max=0.002981 Jy/beam ! Clean residual mean=0.000075 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.388429 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 199 components and 0.388429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066070Jy sigma=0.936175 ! Fit after self-cal, rms=0.066066Jy sigma=0.936057 ! 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=0.066066Jy sigma=0.936057 ! Fit after self-cal, rms=0.065651Jy sigma=0.927699 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.27 mas, bmaj=5.073 mas, bpa=-17.55 degrees ! Estimated noise=0.745471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187267 Jy ! Component: 100 - total flux cleaned = 0.000104252 Jy ! Component: 150 - total flux cleaned = 0.0004348 Jy ! Component: 200 - total flux cleaned = 0.000696684 Jy ! Total flux subtracted in 200 components = 0.000696684 Jy ! Clean residual min=-0.002644 max=0.002676 Jy/beam ! Clean residual mean=0.000051 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.389126 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 209 components and 0.389126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065552Jy sigma=0.926126 ! Fit after self-cal, rms=0.065540Jy sigma=0.926080 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.95188e-05 Jy ! Component: 100 - total flux cleaned = 0.0002893 Jy ! Component: 150 - total flux cleaned = 0.000530182 Jy ! Component: 200 - total flux cleaned = 0.000852534 Jy ! Total flux subtracted in 200 components = 0.000852534 Jy ! Clean residual min=-0.002655 max=0.002660 Jy/beam ! Clean residual mean=0.000048 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.389978 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 216 components and 0.389978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065470Jy sigma=0.925055 ! Fit after self-cal, rms=0.065466Jy sigma=0.925040 ! 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=0.065466Jy sigma=0.925040 ! Fit after self-cal, rms=0.065439Jy sigma=0.924909 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.848 mas, bmaj=9.72 mas, bpa=18.05 degrees ! Estimated noise=0.93222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209844 Jy ! Component: 100 - total flux cleaned = 0.00329799 Jy ! Component: 150 - total flux cleaned = 0.00437643 Jy ! Component: 200 - total flux cleaned = 0.00489035 Jy ! Total flux subtracted in 200 components = 0.00489035 Jy ! Clean residual min=-0.003024 max=0.003541 Jy/beam ! Clean residual mean=0.000067 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.394869 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 237 components and 0.394869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065402Jy sigma=0.924425 ! Fit after self-cal, rms=0.065393Jy sigma=0.924327 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 = 0.000601002 Jy ! Component: 100 - total flux cleaned = 0.00113056 Jy ! Component: 150 - total flux cleaned = 0.00139128 Jy ! Component: 200 - total flux cleaned = 0.00160236 Jy ! Total flux subtracted in 200 components = 0.00160236 Jy ! Clean residual min=-0.003037 max=0.003423 Jy/beam ! Clean residual mean=0.000054 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.396471 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 245 components and 0.396471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065381Jy sigma=0.924169 ! Fit after self-cal, rms=0.065378Jy sigma=0.924138 ! 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=3.272 mas, bmaj=5.076 mas, bpa=-17.45 degrees ! Estimated noise=0.744516 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.272 x 5.076 at -17.45 degrees (North through East) ! Clean map min=-0.0026086 max=0.25186 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.807 mas, bmaj=4.57 mas, bpa=-19.42 degrees ! Estimated noise=0.981149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.198611 Jy ! Component: 100 - total flux cleaned = 0.251495 Jy ! Component: 150 - total flux cleaned = 0.275374 Jy ! Component: 200 - total flux cleaned = 0.289528 Jy ! Total flux subtracted in 200 components = 0.289528 Jy ! Clean residual min=-0.005134 max=0.007443 Jy/beam ! Clean residual mean=0.000059 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.289528 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.289528 Jy ! Inverting map and beam ! Estimated beam: bmin=3.272 mas, bmaj=5.076 mas, bpa=-17.45 degrees ! Estimated noise=0.744516 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 = 0.0145119 Jy ! Component: 100 - total flux cleaned = 0.0248967 Jy ! Component: 150 - total flux cleaned = 0.0330189 Jy ! Component: 200 - total flux cleaned = 0.0398211 Jy ! Total flux subtracted in 200 components = 0.0398211 Jy ! Clean residual min=-0.003359 max=0.004595 Jy/beam ! Clean residual mean=0.000238 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.329349 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 76 components and 0.329349 Jy ! Inverting map ! Added new window around map position (-19.5, 23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593539 Jy ! Component: 100 - total flux cleaned = 0.01111 Jy ! Component: 150 - total flux cleaned = 0.0157401 Jy ! Component: 200 - total flux cleaned = 0.0199538 Jy ! Total flux subtracted in 200 components = 0.0199538 Jy ! Clean residual min=-0.002913 max=0.003868 Jy/beam ! Clean residual mean=0.000176 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.349303 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 117 components and 0.349303 Jy ! Inverting map ! Added new window around map position (-43.5, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426128 Jy ! Component: 100 - total flux cleaned = 0.0078911 Jy ! Component: 150 - total flux cleaned = 0.0112317 Jy ! Component: 200 - total flux cleaned = 0.0143265 Jy ! Total flux subtracted in 200 components = 0.0143265 Jy ! Clean residual min=-0.002677 max=0.003179 Jy/beam ! Clean residual mean=0.000129 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.363629 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 152 components and 0.363629 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.848 mas, bmaj=9.72 mas, bpa=18.05 degrees ! Estimated noise=0.93222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00498834 Jy ! Component: 100 - total flux cleaned = 0.00908356 Jy ! Component: 150 - total flux cleaned = 0.012621 Jy ! Component: 200 - total flux cleaned = 0.0156937 Jy ! Total flux subtracted in 200 components = 0.0156937 Jy ! Clean residual min=-0.002959 max=0.003618 Jy/beam ! Clean residual mean=0.000168 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.379323 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 = 0.00267599 Jy ! Component: 100 - total flux cleaned = 0.00502548 Jy ! Component: 150 - total flux cleaned = 0.00710269 Jy ! Component: 200 - total flux cleaned = 0.00894525 Jy ! Total flux subtracted in 200 components = 0.00894525 Jy ! Clean residual min=-0.002915 max=0.003269 Jy/beam ! Clean residual mean=0.000106 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.388268 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 236 components and 0.388268 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.272 mas, bmaj=5.076 mas, bpa=-17.45 degrees ! Estimated noise=0.744516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000713037 Jy ! Component: 100 - total flux cleaned = 0.00187436 Jy ! Component: 150 - total flux cleaned = 0.00269117 Jy ! Component: 200 - total flux cleaned = 0.00327902 Jy ! Total flux subtracted in 200 components = 0.00327902 Jy ! Clean residual min=-0.002733 max=0.002491 Jy/beam ! Clean residual mean=0.000039 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.391547 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 253 components and 0.391547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065243Jy sigma=0.922710 ! Fit after self-cal, rms=0.065172Jy sigma=0.921825 wmodel J1104+3812_S_map.mod ! Writing 253 model components to file: J1104+3812_S_map.mod wobs J1104+3812_S_uvs.fits ! Writing UV FITS file: J1104+3812_S_uvs.fits wwins J1104+3812_S_map.win ! wwins: Wrote 10 windows to J1104+3812_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 = -0.000803348 Jy ! Component: 100 - total flux cleaned = -0.000990144 Jy ! Component: 150 - total flux cleaned = -0.00112471 Jy ! Component: 200 - total flux cleaned = -0.00108187 Jy ! Component: 250 - total flux cleaned = -0.00108211 Jy ! Component: 300 - total flux cleaned = -0.00103998 Jy ! Component: 350 - total flux cleaned = -0.0009177 Jy ! Component: 400 - total flux cleaned = -0.000998076 Jy ! Component: 450 - total flux cleaned = -0.000879703 Jy ! Component: 500 - total flux cleaned = -0.000762816 Jy ! Component: 550 - total flux cleaned = -0.000609449 Jy ! Component: 600 - total flux cleaned = -0.000532995 Jy ! Component: 650 - total flux cleaned = -0.000346331 Jy ! Component: 700 - total flux cleaned = -0.000235108 Jy ! Component: 750 - total flux cleaned = -5.23637e-05 Jy ! Component: 800 - total flux cleaned = 9.15407e-05 Jy ! Component: 850 - total flux cleaned = 0.000163062 Jy ! Component: 900 - total flux cleaned = 0.000233911 Jy ! Component: 950 - total flux cleaned = 0.000373465 Jy ! Component: 1000 - total flux cleaned = 0.000477396 Jy ! Component: 1050 - total flux cleaned = 0.000545771 Jy ! Component: 1100 - total flux cleaned = 0.000647434 Jy ! Component: 1150 - total flux cleaned = 0.000714119 Jy ! Component: 1200 - total flux cleaned = 0.000614528 Jy ! Component: 1250 - total flux cleaned = 0.000812217 Jy ! Component: 1300 - total flux cleaned = 0.000714051 Jy ! Component: 1350 - total flux cleaned = 0.000746557 Jy ! Component: 1400 - total flux cleaned = 0.000875421 Jy ! Component: 1450 - total flux cleaned = 0.000970716 Jy ! Component: 1500 - total flux cleaned = 0.0010026 Jy ! Component: 1550 - total flux cleaned = 0.00109622 Jy ! Component: 1600 - total flux cleaned = 0.00100292 Jy ! Component: 1650 - total flux cleaned = 0.00103401 Jy ! Component: 1700 - total flux cleaned = 0.00106474 Jy ! Component: 1750 - total flux cleaned = 0.00109484 Jy ! Component: 1800 - total flux cleaned = 0.00103424 Jy ! Component: 1850 - total flux cleaned = 0.0010042 Jy ! Component: 1900 - total flux cleaned = 0.00103431 Jy ! Component: 1950 - total flux cleaned = 0.00106387 Jy ! Component: 2000 - total flux cleaned = 0.00103461 Jy ! Component: 2050 - total flux cleaned = 0.00103444 Jy ! Component: 2100 - total flux cleaned = 0.00109241 Jy ! Component: 2150 - total flux cleaned = 0.00103485 Jy ! Component: 2200 - total flux cleaned = 0.00106345 Jy ! Component: 2250 - total flux cleaned = 0.00114884 Jy ! Component: 2300 - total flux cleaned = 0.00106417 Jy ! Component: 2350 - total flux cleaned = 0.00106414 Jy ! Component: 2400 - total flux cleaned = 0.00111987 Jy ! Component: 2450 - total flux cleaned = 0.00117526 Jy ! Component: 2500 - total flux cleaned = 0.001285 Jy ! Component: 2550 - total flux cleaned = 0.00123034 Jy ! Component: 2600 - total flux cleaned = 0.00123028 Jy ! Component: 2650 - total flux cleaned = 0.00114906 Jy ! Component: 2700 - total flux cleaned = 0.00125689 Jy ! Component: 2750 - total flux cleaned = 0.00123016 Jy ! Component: 2800 - total flux cleaned = 0.00136318 Jy ! Component: 2850 - total flux cleaned = 0.00123085 Jy ! Component: 2900 - total flux cleaned = 0.0013098 Jy ! Component: 2950 - total flux cleaned = 0.00136234 Jy ! Component: 3000 - total flux cleaned = 0.00133611 Jy ! Component: 3050 - total flux cleaned = 0.00136236 Jy ! Component: 3100 - total flux cleaned = 0.001388 Jy ! Component: 3150 - total flux cleaned = 0.00131104 Jy ! Component: 3200 - total flux cleaned = 0.0013877 Jy ! Component: 3250 - total flux cleaned = 0.00138785 Jy ! Component: 3300 - total flux cleaned = 0.00141293 Jy ! Component: 3350 - total flux cleaned = 0.00146334 Jy ! Component: 3400 - total flux cleaned = 0.00143827 Jy ! Component: 3450 - total flux cleaned = 0.00148828 Jy ! Component: 3500 - total flux cleaned = 0.00146359 Jy ! Component: 3550 - total flux cleaned = 0.00148829 Jy ! Component: 3600 - total flux cleaned = 0.0014882 Jy ! Component: 3650 - total flux cleaned = 0.00158591 Jy ! Component: 3700 - total flux cleaned = 0.00146416 Jy ! Component: 3750 - total flux cleaned = 0.00160925 Jy ! Component: 3800 - total flux cleaned = 0.00160927 Jy ! Component: 3850 - total flux cleaned = 0.00156135 Jy ! Component: 3900 - total flux cleaned = 0.00160907 Jy ! Component: 3950 - total flux cleaned = 0.00163279 Jy ! Component: 4000 - total flux cleaned = 0.00163285 Jy ! Component: 4050 - total flux cleaned = 0.00163296 Jy ! Total flux subtracted in 4096 components = 0.00167986 Jy ! Clean residual min=-0.001515 max=0.001463 Jy/beam ! Clean residual mean=0.000020 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.393227 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 582 components and 0.393227 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J1104+3812_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.272 x 5.076 at -17.45 degrees (North through East) ! Clean map min=-0.0022075 max=0.25369 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1104+3812_S_map.fits wmodel /scr/pima/rv126_uvs/J1104+3812_S_map.mod ! Writing 582 model components to file: /scr/pima/rv126_uvs/J1104+3812_S_map.mod wobs /scr/pima/rv126_uvs/J1104+3812_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J1104+3812_S_uvs.fits wwins /scr/pima/rv126_uvs/J1104+3812_S_map.win ! wwins: Wrote 11 windows to /scr/pima/rv126_uvs/J1104+3812_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.253686 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000435433 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.514926 0.514926 1.02985 2.05971 4.11941 8.23882 16.4776 32.9553 65.9106 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.253 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 582.607 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J1104+3812_S_dfm.log closed on Sun Dec 23 07:38:35 2018