! Started logfile: /image_prod/ug002_uvm//J1700-2610_S_b_dfm.log on Wed Mar 4 17:29:14 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J1700-2610_S_b_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1700-2610_S_b_uvm.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! AN table 2: 6 integrations on 15 of 15 possible baselines. ! AN table 3: 47 integrations on 45 of 45 possible baselines. ! AN table 4: 8 integrations on 36 of 36 possible baselines. ! AN table 5: 27 integrations on 36 of 36 possible baselines. ! AN table 6: 36 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.785947 visibilities/baseline/integration-bin. ! Found source: J1700-2610 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 12282 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1700-2610_S_b] 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 8 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 99 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 26 telescope corrections were flagged in sub-array 5. ! A total of 18 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 99 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 26 telescope corrections were flagged in sub-array 5. ! A total of 18 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 99 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 26 telescope corrections were flagged in sub-array 5. ! A total of 18 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.280143Jy sigma=7.219328 ! Fit after self-cal, rms=0.511340Jy sigma=2.765166 ! 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=2.305 mas, bmaj=6.219 mas, bpa=-2.128 degrees ! Estimated noise=1.67104 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 = 0.423844 Jy ! Component: 100 - total flux cleaned = 0.597958 Jy ! Total flux subtracted in 100 components = 0.597958 Jy ! Clean residual min=-0.035743 max=0.084757 Jy/beam ! Clean residual mean=-0.000044 rms=0.009204 Jy/beam ! Combined flux in latest and established models = 0.597958 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.597958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.386016Jy sigma=2.100061 ! Fit after self-cal, rms=0.385711Jy sigma=2.099019 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100805 Jy ! Component: 100 - total flux cleaned = 0.163825 Jy ! Total flux subtracted in 100 components = 0.163825 Jy ! Clean residual min=-0.030743 max=0.067159 Jy/beam ! Clean residual mean=-0.000016 rms=0.007664 Jy/beam ! Combined flux in latest and established models = 0.761784 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.761784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.324289Jy sigma=1.704676 ! Fit after self-cal, rms=0.324137Jy sigma=1.704356 ! Inverting map ! Added new window around map position (-4, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0663023 Jy ! Component: 100 - total flux cleaned = 0.109123 Jy ! Total flux subtracted in 100 components = 0.109123 Jy ! Clean residual min=-0.028778 max=0.056406 Jy/beam ! Clean residual mean=0.000000 rms=0.006870 Jy/beam ! Combined flux in latest and established models = 0.870907 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.870907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.294718Jy sigma=1.518079 ! Fit after self-cal, rms=0.292508Jy sigma=1.505320 ! Inverting map ! Added new window around map position (-3.5, 14.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0477288 Jy ! Component: 100 - total flux cleaned = 0.0783226 Jy ! Total flux subtracted in 100 components = 0.0783226 Jy ! Clean residual min=-0.028341 max=0.044430 Jy/beam ! Clean residual mean=0.000013 rms=0.006309 Jy/beam ! Combined flux in latest and established models = 0.94923 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.94923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.277225Jy sigma=1.404713 ! Fit after self-cal, rms=0.275635Jy sigma=1.394648 ! 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=3.07 mas, bmaj=7.669 mas, bpa=0.9114 degrees ! Estimated noise=1.21394 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 (2.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0682641 Jy ! Component: 100 - total flux cleaned = 0.112044 Jy ! Component: 150 - total flux cleaned = 0.141043 Jy ! Component: 200 - total flux cleaned = 0.152028 Jy ! Total flux subtracted in 200 components = 0.152028 Jy ! Clean residual min=-0.027398 max=0.035259 Jy/beam ! Clean residual mean=0.000118 rms=0.007666 Jy/beam ! Combined flux in latest and established models = 1.10126 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 115 components and 1.10126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.255117Jy sigma=1.263281 ! Fit after self-cal, rms=0.254969Jy sigma=1.262398 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.07 x 7.669 at 0.9114 degrees (North through East) ! Clean map min=-0.026602 max=0.59978 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 HN 1.36 KP 0.98 ! MK 1.20 NL 1.04 OV 0.79 SC 1.47 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.87 KP 0.94 MK 1.37 ! NL 1.14 OV 0.76 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.84 FD 0.89 HN 1.11 KP 0.96 ! LA 0.99 MK 1.06 NL 1.04 OV 0.86 ! PT 1.02 SC 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 5.01 FD 0.92 HN 0.99 KP 0.99 ! LA 0.99 MK 1.07 OV 0.88 PT 0.99 ! SC 1.13 ! ! Telescope amplitude corrections in sub-array 5: ! BR 3.35 FD 0.91 HN 1.39 KP 1.01 ! LA 1.03 NL 0.97 OV 0.84 PT 1.04 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.24 FD 0.82 KP 0.94 LA 0.98 ! MK 0.89 NL 0.94 OV 0.84 PT 0.98 ! SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.92 HN 1.43 KP 1.00 ! MK 1.34 NL 1.13 OV 0.81 SC 1.54 ! ! Telescope amplitude corrections in sub-array 2: ! BR 5.57 FD 0.81 KP 1.05 MK 1.57 ! NL 1.40 OV 0.66 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.47 FD 0.88 HN 1.13 KP 0.97 ! LA 0.99 MK 1.04 NL 1.12 OV 0.84 ! PT 1.05 SC 0.85 ! ! Telescope amplitude corrections in sub-array 4: ! BR 9.52 FD 0.90 HN 1.04 KP 0.95 ! LA 0.98 MK 1.04 OV 0.87 PT 0.99 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 5: ! BR 7.35 FD 0.95 HN 1.42 KP 1.00 ! LA 1.06 NL 1.02 OV 0.86 PT 1.01 ! SC 0.84 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.00 FD 0.82 KP 0.94 LA 0.99 ! MK 0.92 NL 1.00 OV 0.81 PT 1.00 ! SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 0.95 HN 1.26 KP 1.00 ! MK 1.29 NL 1.04 OV 0.79 SC 1.26 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.46 FD 0.82 KP 0.99 MK 1.33 ! NL 1.13 OV 0.71 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.90 HN 1.09 KP 0.96 ! LA 0.99 MK 1.04 NL 1.04 OV 0.84 ! PT 1.06 SC 0.89 ! ! Telescope amplitude corrections in sub-array 4: ! BR 3.82 FD 0.91 HN 1.00 KP 0.97 ! LA 0.96 MK 1.08 OV 0.87 PT 0.98 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 5: ! BR 2.98 FD 0.95 HN 1.60 KP 1.00 ! LA 1.01 NL 1.01 OV 0.88 PT 1.04 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.16 FD 0.82 KP 0.93 LA 0.98 ! MK 0.87 NL 1.09 OV 0.81 PT 0.97 ! SC 0.78 ! ! ! Fit before self-cal, rms=0.254969Jy sigma=1.262398 ! Fit after self-cal, rms=0.272662Jy sigma=0.892444 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.063 mas, bmaj=7.695 mas, bpa=1.425 degrees ! Estimated noise=1.20483 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 = -0.0203489 Jy ! Component: 100 - total flux cleaned = -0.0312731 Jy ! Component: 150 - total flux cleaned = -0.0360669 Jy ! Component: 200 - total flux cleaned = -0.0397703 Jy ! Total flux subtracted in 200 components = -0.0397703 Jy ! Clean residual min=-0.017967 max=0.016482 Jy/beam ! Clean residual mean=0.000038 rms=0.004149 Jy/beam ! Combined flux in latest and established models = 1.06149 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 139 components and 1.06149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.270328Jy sigma=0.874116 ! Fit after self-cal, rms=0.270619Jy sigma=0.873283 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.270619Jy sigma=0.873283 ! Fit after self-cal, rms=0.274237Jy sigma=0.672603 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.073 mas, bmaj=7.724 mas, bpa=1.043 degrees ! Estimated noise=1.22907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00536537 Jy ! Component: 100 - total flux cleaned = -0.00768131 Jy ! Component: 150 - total flux cleaned = -0.00915877 Jy ! Component: 200 - total flux cleaned = -0.0108785 Jy ! Total flux subtracted in 200 components = -0.0108785 Jy ! Clean residual min=-0.010218 max=0.010600 Jy/beam ! Clean residual mean=0.000001 rms=0.002567 Jy/beam ! Combined flux in latest and established models = 1.05061 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 160 components and 1.05061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.271128Jy sigma=0.652190 ! Fit after self-cal, rms=0.271180Jy sigma=0.651398 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 = -0.0018107 Jy ! Component: 100 - total flux cleaned = -0.00246396 Jy ! Component: 150 - total flux cleaned = -0.00395058 Jy ! Component: 200 - total flux cleaned = -0.00501413 Jy ! Total flux subtracted in 200 components = -0.00501413 Jy ! Clean residual min=-0.009738 max=0.010707 Jy/beam ! Clean residual mean=-0.000004 rms=0.002486 Jy/beam ! Combined flux in latest and established models = 1.04559 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 176 components and 1.04559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.269933Jy sigma=0.644926 ! Fit after self-cal, rms=0.269874Jy sigma=0.644563 ! Inverting map ! Added new window around map position (-11, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00770628 Jy ! Component: 100 - total flux cleaned = 0.00968876 Jy ! Component: 150 - total flux cleaned = 0.0111732 Jy ! Component: 200 - total flux cleaned = 0.011391 Jy ! Total flux subtracted in 200 components = 0.011391 Jy ! Clean residual min=-0.009293 max=0.009663 Jy/beam ! Clean residual mean=0.000011 rms=0.002380 Jy/beam ! Combined flux in latest and established models = 1.05699 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 195 components and 1.05699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.269019Jy sigma=0.638876 ! Fit after self-cal, rms=0.268970Jy sigma=0.638396 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.268970Jy sigma=0.638396 ! Fit after self-cal, rms=0.281241Jy sigma=0.543359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.06 mas, bmaj=7.703 mas, bpa=1.054 degrees ! Estimated noise=1.22549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00617843 Jy ! Component: 100 - total flux cleaned = -0.00746698 Jy ! Component: 150 - total flux cleaned = -0.00802605 Jy ! Component: 200 - total flux cleaned = -0.00826513 Jy ! Total flux subtracted in 200 components = -0.00826513 Jy ! Clean residual min=-0.006411 max=0.006898 Jy/beam ! Clean residual mean=0.000002 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 1.04872 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 207 components and 1.04872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.280148Jy sigma=0.535800 ! Fit after self-cal, rms=0.280170Jy sigma=0.535482 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 (2, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435025 Jy ! Component: 100 - total flux cleaned = 0.00505134 Jy ! Component: 150 - total flux cleaned = 0.00506118 Jy ! Component: 200 - total flux cleaned = 0.00506177 Jy ! Total flux subtracted in 200 components = 0.00506177 Jy ! Clean residual min=-0.006140 max=0.006754 Jy/beam ! Clean residual mean=0.000007 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 1.05378 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 230 components and 1.05378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.279597Jy sigma=0.531171 ! Fit after self-cal, rms=0.279563Jy sigma=0.530877 ! Inverting map ! Added new window around map position (0, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314582 Jy ! Component: 100 - total flux cleaned = 0.00497766 Jy ! Component: 150 - total flux cleaned = 0.00590846 Jy ! Component: 200 - total flux cleaned = 0.00642495 Jy ! Total flux subtracted in 200 components = 0.00642495 Jy ! Clean residual min=-0.005767 max=0.005791 Jy/beam ! Clean residual mean=0.000013 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 1.06021 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 249 components and 1.06021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.279109Jy sigma=0.527789 ! Fit after self-cal, rms=0.279075Jy sigma=0.527600 ! Inverting map ! Added new window around map position (15, 26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280719 Jy ! Component: 100 - total flux cleaned = 0.0036827 Jy ! Component: 150 - total flux cleaned = 0.0041659 Jy ! Component: 200 - total flux cleaned = 0.00462064 Jy ! Total flux subtracted in 200 components = 0.00462064 Jy ! Clean residual min=-0.005441 max=0.004659 Jy/beam ! Clean residual mean=0.000019 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 1.06483 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 263 components and 1.06483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.278773Jy sigma=0.525083 ! Fit after self-cal, rms=0.278756Jy sigma=0.524942 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.278756Jy sigma=0.524942 ! Fit after self-cal, rms=0.287988Jy sigma=0.521186 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.869 mas, bmaj=18.81 mas, bpa=5.334 degrees ! Estimated noise=1.63045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00487928 Jy ! Component: 100 - total flux cleaned = -0.00447651 Jy ! Component: 150 - total flux cleaned = -0.00374392 Jy ! Component: 200 - total flux cleaned = -0.00307663 Jy ! Total flux subtracted in 200 components = -0.00307663 Jy ! Clean residual min=-0.004846 max=0.004801 Jy/beam ! Clean residual mean=0.000031 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 1.06175 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 288 components and 1.06175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.287576Jy sigma=0.519555 ! Fit after self-cal, rms=0.287579Jy sigma=0.519461 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 = 0.000416751 Jy ! Component: 100 - total flux cleaned = 0.00112675 Jy ! Component: 150 - total flux cleaned = 0.00152069 Jy ! Component: 200 - total flux cleaned = 0.0018868 Jy ! Total flux subtracted in 200 components = 0.0018868 Jy ! Clean residual min=-0.004806 max=0.004788 Jy/beam ! Clean residual mean=0.000036 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 1.06364 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 300 components and 1.06364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.287367Jy sigma=0.519229 ! Fit after self-cal, rms=0.287356Jy sigma=0.519151 ! 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=3.048 mas, bmaj=7.685 mas, bpa=1.027 degrees ! Estimated noise=1.22052 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.048 x 7.685 at 1.027 degrees (North through East) ! Clean map min=-0.012874 max=0.62339 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. ! ! Fit before self-cal, rms=0.287356Jy sigma=0.519151 ! Fit after self-cal, rms=0.328238Jy sigma=0.479388 ! Inverting map and beam ! Estimated beam: bmin=3.033 mas, bmaj=7.679 mas, bpa=0.88 degrees ! Estimated noise=1.21551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00299169 Jy ! Component: 100 - total flux cleaned = -0.00404763 Jy ! Component: 150 - total flux cleaned = -0.00464773 Jy ! Component: 200 - total flux cleaned = -0.00533948 Jy ! Total flux subtracted in 200 components = -0.00533948 Jy ! Clean residual min=-0.004149 max=0.004033 Jy/beam ! Clean residual mean=0.000016 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 1.0583 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 312 components and 1.0583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.327918Jy sigma=0.476739 ! Fit after self-cal, rms=0.327905Jy sigma=0.476646 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000605817 Jy ! Component: 100 - total flux cleaned = -0.000848083 Jy ! Component: 150 - total flux cleaned = -0.000965503 Jy ! Component: 200 - total flux cleaned = -0.00107882 Jy ! Total flux subtracted in 200 components = -0.00107882 Jy ! Clean residual min=-0.004007 max=0.003925 Jy/beam ! Clean residual mean=0.000015 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 1.05722 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 327 components and 1.05722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.327754Jy sigma=0.475418 ! Fit after self-cal, rms=0.327738Jy sigma=0.475346 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.327738Jy sigma=0.475346 ! Fit after self-cal, rms=0.331924Jy sigma=0.474348 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=2.278 mas, bmaj=6.172 mas, bpa=-1.824 degrees ! Estimated noise=1.67025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.425865 Jy ! Component: 100 - total flux cleaned = 0.606968 Jy ! Component: 150 - total flux cleaned = 0.714976 Jy ! Component: 200 - total flux cleaned = 0.788785 Jy ! Total flux subtracted in 200 components = 0.788785 Jy ! Clean residual min=-0.017205 max=0.041185 Jy/beam ! Clean residual mean=-0.000036 rms=0.003833 Jy/beam ! Combined flux in latest and established models = 0.788785 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.788785 Jy ! Inverting map and beam ! Estimated beam: bmin=3.026 mas, bmaj=7.665 mas, bpa=0.8759 degrees ! Estimated noise=1.21206 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 = 0.100855 Jy ! Component: 100 - total flux cleaned = 0.153804 Jy ! Component: 150 - total flux cleaned = 0.183758 Jy ! Component: 200 - total flux cleaned = 0.202645 Jy ! Total flux subtracted in 200 components = 0.202645 Jy ! Clean residual min=-0.005707 max=0.011592 Jy/beam ! Clean residual mean=-0.000047 rms=0.001834 Jy/beam ! Combined flux in latest and established models = 0.99143 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 81 components and 0.99143 Jy ! Inverting map ! Added new window around map position (-0.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133555 Jy ! Component: 100 - total flux cleaned = 0.0227453 Jy ! Component: 150 - total flux cleaned = 0.029954 Jy ! Component: 200 - total flux cleaned = 0.0359261 Jy ! Total flux subtracted in 200 components = 0.0359261 Jy ! Clean residual min=-0.004619 max=0.005656 Jy/beam ! Clean residual mean=-0.000013 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 1.02736 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 117 components and 1.02736 Jy ! Inverting map ! Added new window around map position (35.5, -92). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560903 Jy ! Component: 100 - total flux cleaned = 0.00938541 Jy ! Component: 150 - total flux cleaned = 0.0121153 Jy ! Component: 200 - total flux cleaned = 0.0140236 Jy ! Total flux subtracted in 200 components = 0.0140236 Jy ! Clean residual min=-0.004352 max=0.004946 Jy/beam ! Clean residual mean=0.000001 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 1.04138 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 143 components and 1.04138 Jy ! Inverting map ! Added new window around map position (19.5, 43.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135581 Jy ! Component: 100 - total flux cleaned = 0.00249699 Jy ! Component: 150 - total flux cleaned = 0.00330064 Jy ! Component: 200 - total flux cleaned = 0.00381371 Jy ! Total flux subtracted in 200 components = 0.00381371 Jy ! Clean residual min=-0.004268 max=0.004270 Jy/beam ! Clean residual mean=0.000006 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 1.04519 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 162 components and 1.04519 Jy ! Inverting map ! Added new window around map position (-20, -44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217801 Jy ! Component: 100 - total flux cleaned = 0.00267441 Jy ! Component: 150 - total flux cleaned = 0.00338711 Jy ! Component: 200 - total flux cleaned = 0.00373302 Jy ! Total flux subtracted in 200 components = 0.00373302 Jy ! Clean residual min=-0.004036 max=0.004014 Jy/beam ! Clean residual mean=0.000011 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 1.04893 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 173 components and 1.04893 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=7.863 mas, bmaj=18.77 mas, bpa=5.149 degrees ! Estimated noise=1.63156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301642 Jy ! Component: 100 - total flux cleaned = 0.00472866 Jy ! Component: 150 - total flux cleaned = 0.00566626 Jy ! Component: 200 - total flux cleaned = 0.00627048 Jy ! Total flux subtracted in 200 components = 0.00627048 Jy ! Clean residual min=-0.003421 max=0.004207 Jy/beam ! Clean residual mean=0.000037 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 1.0552 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 = 0.000569964 Jy ! Component: 100 - total flux cleaned = 0.00088055 Jy ! Component: 150 - total flux cleaned = 0.00118282 Jy ! Component: 200 - total flux cleaned = 0.00132942 Jy ! Total flux subtracted in 200 components = 0.00132942 Jy ! Clean residual min=-0.003403 max=0.004241 Jy/beam ! Clean residual mean=0.000041 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 1.05653 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 205 components and 1.05653 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.026 mas, bmaj=7.665 mas, bpa=0.8759 degrees ! Estimated noise=1.21206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104566 Jy ! Component: 100 - total flux cleaned = -0.00148839 Jy ! Component: 150 - total flux cleaned = -0.00179967 Jy ! Component: 200 - total flux cleaned = -0.00189914 Jy ! Total flux subtracted in 200 components = -0.00189914 Jy ! Clean residual min=-0.003835 max=0.003442 Jy/beam ! Clean residual mean=0.000017 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 1.05463 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 224 components and 1.05463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.330994Jy sigma=0.473461 ! Fit after self-cal, rms=0.330945Jy sigma=0.472860 wmodel J1700-2610_S_b_map.mod ! Writing 224 model components to file: J1700-2610_S_b_map.mod wobs J1700-2610_S_b_uvs.fits ! Writing UV FITS file: J1700-2610_S_b_uvs.fits wwins J1700-2610_S_b_map.win ! wwins: Wrote 12 windows to J1700-2610_S_b_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 = -0.0013165 Jy ! Component: 100 - total flux cleaned = -0.00170296 Jy ! Component: 150 - total flux cleaned = -0.00182637 Jy ! Component: 200 - total flux cleaned = -0.00212479 Jy ! Component: 250 - total flux cleaned = -0.00229958 Jy ! Component: 300 - total flux cleaned = -0.00252801 Jy ! Component: 350 - total flux cleaned = -0.00269616 Jy ! Component: 400 - total flux cleaned = -0.00269625 Jy ! Component: 450 - total flux cleaned = -0.00280521 Jy ! Component: 500 - total flux cleaned = -0.00275119 Jy ! Component: 550 - total flux cleaned = -0.00280375 Jy ! Component: 600 - total flux cleaned = -0.00285567 Jy ! Component: 650 - total flux cleaned = -0.00290675 Jy ! Component: 700 - total flux cleaned = -0.002855 Jy ! Component: 750 - total flux cleaned = -0.00290457 Jy ! Component: 800 - total flux cleaned = -0.00290511 Jy ! Component: 850 - total flux cleaned = -0.00290542 Jy ! Component: 900 - total flux cleaned = -0.00290575 Jy ! Component: 950 - total flux cleaned = -0.00285655 Jy ! Component: 1000 - total flux cleaned = -0.00280866 Jy ! Component: 1050 - total flux cleaned = -0.00276055 Jy ! Component: 1100 - total flux cleaned = -0.00271376 Jy ! Component: 1150 - total flux cleaned = -0.00262013 Jy ! Component: 1200 - total flux cleaned = -0.00275945 Jy ! Component: 1250 - total flux cleaned = -0.0026675 Jy ! Component: 1300 - total flux cleaned = -0.00266705 Jy ! Component: 1350 - total flux cleaned = -0.00266736 Jy ! Component: 1400 - total flux cleaned = -0.00262239 Jy ! Component: 1450 - total flux cleaned = -0.00257825 Jy ! Component: 1500 - total flux cleaned = -0.00271171 Jy ! Component: 1550 - total flux cleaned = -0.0025786 Jy ! Component: 1600 - total flux cleaned = -0.0026227 Jy ! Component: 1650 - total flux cleaned = -0.00249141 Jy ! Component: 1700 - total flux cleaned = -0.00249127 Jy ! Component: 1750 - total flux cleaned = -0.00227597 Jy ! Component: 1800 - total flux cleaned = -0.00231896 Jy ! Component: 1850 - total flux cleaned = -0.00210601 Jy ! Component: 1900 - total flux cleaned = -0.00219119 Jy ! Component: 1950 - total flux cleaned = -0.00193827 Jy ! Component: 2000 - total flux cleaned = -0.00206407 Jy ! Component: 2050 - total flux cleaned = -0.00206422 Jy ! Component: 2100 - total flux cleaned = -0.00198086 Jy ! Component: 2150 - total flux cleaned = -0.00185723 Jy ! Component: 2200 - total flux cleaned = -0.00177533 Jy ! Component: 2250 - total flux cleaned = -0.00173465 Jy ! Component: 2300 - total flux cleaned = -0.00181574 Jy ! Component: 2350 - total flux cleaned = -0.00169476 Jy ! Component: 2400 - total flux cleaned = -0.00181532 Jy ! Component: 2450 - total flux cleaned = -0.00173582 Jy ! Component: 2500 - total flux cleaned = -0.00169596 Jy ! Component: 2550 - total flux cleaned = -0.00165623 Jy ! Component: 2600 - total flux cleaned = -0.0014988 Jy ! Component: 2650 - total flux cleaned = -0.00145978 Jy ! Component: 2700 - total flux cleaned = -0.00138218 Jy ! Component: 2750 - total flux cleaned = -0.00134352 Jy ! Component: 2800 - total flux cleaned = -0.00134357 Jy ! Component: 2850 - total flux cleaned = -0.00130482 Jy ! Component: 2900 - total flux cleaned = -0.00111374 Jy ! Component: 2950 - total flux cleaned = -0.000999476 Jy ! Component: 3000 - total flux cleaned = -0.00111336 Jy ! Component: 3050 - total flux cleaned = -0.00103802 Jy ! Component: 3100 - total flux cleaned = -0.00118816 Jy ! Component: 3150 - total flux cleaned = -0.00103883 Jy ! Component: 3200 - total flux cleaned = -0.000890033 Jy ! Component: 3250 - total flux cleaned = -0.00111217 Jy ! Component: 3300 - total flux cleaned = -0.00111203 Jy ! Component: 3350 - total flux cleaned = -0.000928636 Jy ! Component: 3400 - total flux cleaned = -0.00103823 Jy ! Component: 3450 - total flux cleaned = -0.00100192 Jy ! Component: 3500 - total flux cleaned = -0.000965654 Jy ! Component: 3550 - total flux cleaned = -0.0010018 Jy ! Component: 3600 - total flux cleaned = -0.000822354 Jy ! Component: 3650 - total flux cleaned = -0.000714831 Jy ! Component: 3700 - total flux cleaned = -0.000821716 Jy ! Component: 3750 - total flux cleaned = -0.000821697 Jy ! Component: 3800 - total flux cleaned = -0.000821631 Jy ! Component: 3850 - total flux cleaned = -0.00050527 Jy ! Component: 3900 - total flux cleaned = -0.000610514 Jy ! Component: 3950 - total flux cleaned = -0.000575651 Jy ! Component: 4000 - total flux cleaned = -0.000401669 Jy ! Component: 4050 - total flux cleaned = -0.000297667 Jy ! Total flux subtracted in 4096 components = -0.000228689 Jy ! Clean residual min=-0.002006 max=0.001779 Jy/beam ! Clean residual mean=0.000011 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 1.0544 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 517 components and 1.0544 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1700-2610_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.026 x 7.665 at 0.8759 degrees (North through East) ! Clean map min=-0.0045096 max=0.63923 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1700-2610_S_b_map.fits wmodel /image_prod/ug002_uvm//J1700-2610_S_b_map.mod ! Writing 517 model components to file: /image_prod/ug002_uvm//J1700-2610_S_b_map.mod wobs /image_prod/ug002_uvm//J1700-2610_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1700-2610_S_b_uvs.fits wwins /image_prod/ug002_uvm//J1700-2610_S_b_map.win ! wwins: Wrote 13 windows to /image_prod/ug002_uvm//J1700-2610_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.639226 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000651368 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.305698 0.305698 0.611397 1.22279 2.44559 4.89118 9.78235 19.5647 39.1294 78.2588 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.639 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 981.359 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1700-2610_S_b_dfm.log closed on Wed Mar 4 17:29:20 2020