! Started logfile: /image_prod/ug002_uvm//J1709-1728_S_b_dfm.log on Wed Mar 4 17:30:10 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//J1709-1728_S_b_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1709-1728_S_b_uvm.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! AN table 3: 6 integrations on 36 of 36 possible baselines. ! AN table 4: 8 integrations on 6 of 6 possible baselines. ! AN table 5: 8 integrations on 28 of 28 possible baselines. ! AN table 6: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.849564 visibilities/baseline/integration-bin. ! Found source: J1709-1728 ! ! 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 36 lines of history. ! ! Reading 3507 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 J1709-1728_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 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 4. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 2 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 4. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 2 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 4. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 2 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.057478Jy sigma=6.888570 ! Fit after self-cal, rms=0.699131Jy sigma=4.327124 ! 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=2.969 mas, bmaj=7.464 mas, bpa=6.715 degrees ! Estimated noise=2.52112 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 = 0.242032 Jy ! Component: 100 - total flux cleaned = 0.310486 Jy ! Total flux subtracted in 100 components = 0.310486 Jy ! Clean residual min=-0.016429 max=0.035522 Jy/beam ! Clean residual mean=-0.000087 rms=0.005108 Jy/beam ! Combined flux in latest and established models = 0.310486 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.310486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142762Jy sigma=0.871550 ! Fit after self-cal, rms=0.142835Jy sigma=0.871079 ! Inverting map ! Added new window around map position (3.5, -10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0377308 Jy ! Component: 100 - total flux cleaned = 0.0623511 Jy ! Total flux subtracted in 100 components = 0.0623511 Jy ! Clean residual min=-0.013578 max=0.024867 Jy/beam ! Clean residual mean=-0.000058 rms=0.004215 Jy/beam ! Combined flux in latest and established models = 0.372837 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 46 components and 0.372837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129819Jy sigma=0.746513 ! Fit after self-cal, rms=0.129478Jy sigma=0.743891 ! 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=3.602 mas, bmaj=8.813 mas, bpa=6.802 degrees ! Estimated noise=1.9349 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 = 0.0290284 Jy ! Component: 100 - total flux cleaned = 0.046722 Jy ! Component: 150 - total flux cleaned = 0.0581468 Jy ! Component: 200 - total flux cleaned = 0.0656906 Jy ! Total flux subtracted in 200 components = 0.0656906 Jy ! Clean residual min=-0.013794 max=0.019114 Jy/beam ! Clean residual mean=-0.000034 rms=0.004063 Jy/beam ! Combined flux in latest and established models = 0.438528 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 75 components and 0.438528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123432Jy sigma=0.683774 ! Fit after self-cal, rms=0.123118Jy sigma=0.681273 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.602 x 8.813 at 6.802 degrees (North through East) ! Clean map min=-0.012559 max=0.30749 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.90 HN 1.09 KP 0.97 ! MK 1.05 NL 0.92 OV 0.83 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.91 HN 1.00 KP 0.96 ! LA 0.96 NL 0.89 OV 0.88 PT 1.00 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.82 FD 0.86 HN 1.40 KP 0.92 ! LA 1.03 MK 1.05 OV 0.83 PT 1.12 ! SC 0.85 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.16 HN 1.41 NL 0.98 SC 0.79 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.91 FD 1.17 KP 0.98 LA 0.99 ! NL 1.08 OV 0.97 PT 0.94 SC 1.07 ! ! Telescope amplitude corrections in sub-array 6: ! BR 2.30 FD 0.93 LA 1.01 MK 1.09 ! NL 1.04 OV 0.88 PT 1.00 SC 1.72 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.62 FD 0.89 HN 1.06 KP 0.98 ! MK 0.94 NL 1.09 OV 0.80 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.94 FD 0.91 HN 1.04 KP 0.99 ! LA 0.96 NL 0.90 OV 0.89 PT 1.06 ! SC 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 0.85 HN 1.60 KP 1.00 ! LA 0.96 MK 1.07 OV 0.81 PT 1.19 ! SC 0.86 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 2.02 HN 1.41 NL 0.83 SC 1.03 ! ! Telescope amplitude corrections in sub-array 5: ! BR 3.67 FD 0.96 KP 1.00 LA 0.96 ! NL 1.06 OV 0.97 PT 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 6: ! BR 5.34 FD 0.96 LA 1.00 MK 1.09 ! NL 1.11 OV 0.92 PT 0.99 SC 1.36 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.89 HN 1.02 KP 0.96 ! MK 0.95 NL 0.82 OV 0.85 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.47 FD 0.90 HN 1.03 KP 1.01 ! LA 0.99 NL 0.82 OV 0.88 PT 1.02 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.78 FD 0.88 HN 1.54 KP 0.99 ! LA 0.97 MK 1.08 OV 0.81 PT 1.22 ! SC 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.71 HN 1.35 NL 1.01 SC 0.69 ! ! Telescope amplitude corrections in sub-array 5: ! BR 2.51 FD 0.96 KP 0.95 LA 0.98 ! NL 1.22 OV 0.95 PT 0.99 SC 1.04 ! ! Telescope amplitude corrections in sub-array 6: ! BR 2.47 FD 0.94 LA 1.01 MK 1.08 ! NL 1.18 OV 0.91 PT 0.97 SC 1.96 ! ! ! Fit before self-cal, rms=0.123118Jy sigma=0.681273 ! Fit after self-cal, rms=0.179551Jy sigma=0.484380 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.644 mas, bmaj=8.982 mas, bpa=6.218 degrees ! Estimated noise=1.97354 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 = -0.00352365 Jy ! Component: 100 - total flux cleaned = -0.00394119 Jy ! Component: 150 - total flux cleaned = -0.00411938 Jy ! Component: 200 - total flux cleaned = -0.00441458 Jy ! Total flux subtracted in 200 components = -0.00441458 Jy ! Clean residual min=-0.005410 max=0.006400 Jy/beam ! Clean residual mean=0.000018 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.434113 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.434114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179176Jy sigma=0.478474 ! Fit after self-cal, rms=0.180959Jy sigma=0.477087 ! 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=0.180959Jy sigma=0.477087 ! Fit after self-cal, rms=0.185884Jy sigma=0.471260 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.634 mas, bmaj=8.96 mas, bpa=6.014 degrees ! Estimated noise=1.96861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00192302 Jy ! Component: 100 - total flux cleaned = -0.00205534 Jy ! Component: 150 - total flux cleaned = -0.00217623 Jy ! Component: 200 - total flux cleaned = -0.00218227 Jy ! Total flux subtracted in 200 components = -0.00218227 Jy ! Clean residual min=-0.004791 max=0.005593 Jy/beam ! Clean residual mean=0.000016 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.431931 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.431931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.185693Jy sigma=0.468479 ! Fit after self-cal, rms=0.185938Jy sigma=0.468277 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 (11, -17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549771 Jy ! Component: 100 - total flux cleaned = 0.00665818 Jy ! Component: 150 - total flux cleaned = 0.00708922 Jy ! Component: 200 - total flux cleaned = 0.00728053 Jy ! Total flux subtracted in 200 components = 0.00728053 Jy ! Clean residual min=-0.004335 max=0.003954 Jy/beam ! Clean residual mean=0.000009 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.439212 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 0.439212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.185633Jy sigma=0.465396 ! Fit after self-cal, rms=0.185596Jy sigma=0.465135 ! 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=0.185596Jy sigma=0.465135 ! Fit after self-cal, rms=0.189179Jy sigma=0.464523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.627 mas, bmaj=8.955 mas, bpa=5.87 degrees ! Estimated noise=1.96599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167737 Jy ! Component: 100 - total flux cleaned = 0.000597612 Jy ! Component: 150 - total flux cleaned = 0.00107455 Jy ! Component: 200 - total flux cleaned = 0.00141514 Jy ! Total flux subtracted in 200 components = 0.00141514 Jy ! Clean residual min=-0.003976 max=0.003788 Jy/beam ! Clean residual mean=0.000009 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.440627 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 127 components and 0.440627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.189022Jy sigma=0.463091 ! Fit after self-cal, rms=0.189072Jy sigma=0.463011 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 = 0.000151653 Jy ! Component: 100 - total flux cleaned = 0.000381185 Jy ! Component: 150 - total flux cleaned = 0.000451156 Jy ! Component: 200 - total flux cleaned = 0.000582627 Jy ! Total flux subtracted in 200 components = 0.000582627 Jy ! Clean residual min=-0.003649 max=0.003599 Jy/beam ! Clean residual mean=0.000008 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.44121 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 135 components and 0.441209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.188975Jy sigma=0.462332 ! Fit after self-cal, rms=0.188982Jy sigma=0.462300 ! 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=0.188982Jy sigma=0.462300 ! Fit after self-cal, rms=0.192111Jy sigma=0.461996 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.855 mas, bmaj=15.78 mas, bpa=4.534 degrees ! Estimated noise=2.30794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.87114e-05 Jy ! Component: 100 - total flux cleaned = -0.000139458 Jy ! Component: 150 - total flux cleaned = -9.79873e-06 Jy ! Component: 200 - total flux cleaned = 0.000103171 Jy ! Total flux subtracted in 200 components = 0.000103171 Jy ! Clean residual min=-0.003584 max=0.003136 Jy/beam ! Clean residual mean=0.000015 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.441313 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 149 components and 0.441313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.192105Jy sigma=0.461429 ! Fit after self-cal, rms=0.192126Jy sigma=0.461343 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 = 2.71928e-05 Jy ! Component: 100 - total flux cleaned = 0.000130085 Jy ! Component: 150 - total flux cleaned = 0.000131627 Jy ! Component: 200 - total flux cleaned = 0.000130106 Jy ! Total flux subtracted in 200 components = 0.000130106 Jy ! Clean residual min=-0.003427 max=0.003101 Jy/beam ! Clean residual mean=0.000014 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.441443 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 165 components and 0.441443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.192155Jy sigma=0.461272 ! Fit after self-cal, rms=0.192164Jy sigma=0.461218 ! 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=3.621 mas, bmaj=8.952 mas, bpa=5.713 degrees ! Estimated noise=1.96481 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.621 x 8.952 at 5.713 degrees (North through East) ! Clean map min=-0.0033171 max=0.31886 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=2.965 mas, bmaj=7.498 mas, bpa=5.915 degrees ! Estimated noise=2.56251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.245175 Jy ! Component: 100 - total flux cleaned = 0.314787 Jy ! Component: 150 - total flux cleaned = 0.351459 Jy ! Component: 200 - total flux cleaned = 0.373905 Jy ! Total flux subtracted in 200 components = 0.373905 Jy ! Clean residual min=-0.006689 max=0.011981 Jy/beam ! Clean residual mean=-0.000022 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 0.373905 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.373905 Jy ! Inverting map and beam ! Estimated beam: bmin=3.621 mas, bmaj=8.952 mas, bpa=5.713 degrees ! Estimated noise=1.96481 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019901 Jy ! Component: 100 - total flux cleaned = 0.0314886 Jy ! Component: 150 - total flux cleaned = 0.0393857 Jy ! Component: 200 - total flux cleaned = 0.0454849 Jy ! Total flux subtracted in 200 components = 0.0454849 Jy ! Clean residual min=-0.004063 max=0.003945 Jy/beam ! Clean residual mean=0.000009 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.419389 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 101 components and 0.419389 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=7.855 mas, bmaj=15.78 mas, bpa=4.534 degrees ! Estimated noise=2.30794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00710428 Jy ! Component: 100 - total flux cleaned = 0.0117698 Jy ! Component: 150 - total flux cleaned = 0.0150898 Jy ! Component: 200 - total flux cleaned = 0.0175014 Jy ! Total flux subtracted in 200 components = 0.0175014 Jy ! Clean residual min=-0.003197 max=0.003075 Jy/beam ! Clean residual mean=0.000014 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.436891 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 = 0.00176359 Jy ! Component: 100 - total flux cleaned = 0.00288511 Jy ! Component: 150 - total flux cleaned = 0.00328081 Jy ! Component: 200 - total flux cleaned = 0.00363306 Jy ! Total flux subtracted in 200 components = 0.00363306 Jy ! Clean residual min=-0.003099 max=0.003007 Jy/beam ! Clean residual mean=0.000013 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.440524 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 176 components and 0.440524 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.621 mas, bmaj=8.952 mas, bpa=5.713 degrees ! Estimated noise=1.96481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.78515e-05 Jy ! Component: 100 - total flux cleaned = 0.000162938 Jy ! Component: 150 - total flux cleaned = 0.000309992 Jy ! Component: 200 - total flux cleaned = 0.000400483 Jy ! Total flux subtracted in 200 components = 0.000400483 Jy ! Clean residual min=-0.003381 max=0.003208 Jy/beam ! Clean residual mean=0.000006 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.440925 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 199 components and 0.440925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.191610Jy sigma=0.460361 ! Fit after self-cal, rms=0.191428Jy sigma=0.460185 wmodel J1709-1728_S_b_map.mod ! Writing 199 model components to file: J1709-1728_S_b_map.mod wobs J1709-1728_S_b_uvs.fits ! Writing UV FITS file: J1709-1728_S_b_uvs.fits wwins J1709-1728_S_b_map.win ! wwins: Wrote 4 windows to J1709-1728_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 = -0.000186081 Jy ! Component: 100 - total flux cleaned = -0.000242384 Jy ! Component: 150 - total flux cleaned = -0.000135429 Jy ! Component: 200 - total flux cleaned = -0.000447572 Jy ! Component: 250 - total flux cleaned = -0.000547299 Jy ! Component: 300 - total flux cleaned = -0.00104308 Jy ! Component: 350 - total flux cleaned = -0.00148061 Jy ! Component: 400 - total flux cleaned = -0.00176726 Jy ! Component: 450 - total flux cleaned = -0.00186074 Jy ! Component: 500 - total flux cleaned = -0.00209378 Jy ! Component: 550 - total flux cleaned = -0.00223232 Jy ! Component: 600 - total flux cleaned = -0.00245993 Jy ! Component: 650 - total flux cleaned = -0.00263964 Jy ! Component: 700 - total flux cleaned = -0.00268483 Jy ! Component: 750 - total flux cleaned = -0.00290529 Jy ! Component: 800 - total flux cleaned = -0.00294882 Jy ! Component: 850 - total flux cleaned = -0.0031212 Jy ! Component: 900 - total flux cleaned = -0.00324821 Jy ! Component: 950 - total flux cleaned = -0.00337543 Jy ! Component: 1000 - total flux cleaned = -0.00362601 Jy ! Component: 1050 - total flux cleaned = -0.00366684 Jy ! Component: 1100 - total flux cleaned = -0.00374903 Jy ! Component: 1150 - total flux cleaned = -0.00383022 Jy ! Component: 1200 - total flux cleaned = -0.00387103 Jy ! Component: 1250 - total flux cleaned = -0.00419063 Jy ! Component: 1300 - total flux cleaned = -0.00415074 Jy ! Component: 1350 - total flux cleaned = -0.00434711 Jy ! Component: 1400 - total flux cleaned = -0.00430803 Jy ! Component: 1450 - total flux cleaned = -0.00446218 Jy ! Component: 1500 - total flux cleaned = -0.00438589 Jy ! Component: 1550 - total flux cleaned = -0.00450032 Jy ! Component: 1600 - total flux cleaned = -0.00450064 Jy ! Component: 1650 - total flux cleaned = -0.00465098 Jy ! Component: 1700 - total flux cleaned = -0.00472528 Jy ! Component: 1750 - total flux cleaned = -0.00468822 Jy ! Component: 1800 - total flux cleaned = -0.00468832 Jy ! Component: 1850 - total flux cleaned = -0.00461626 Jy ! Component: 1900 - total flux cleaned = -0.00472452 Jy ! Component: 1950 - total flux cleaned = -0.00472427 Jy ! Component: 2000 - total flux cleaned = -0.00476009 Jy ! Component: 2050 - total flux cleaned = -0.00483055 Jy ! Component: 2100 - total flux cleaned = -0.00483062 Jy ! Component: 2150 - total flux cleaned = -0.00486531 Jy ! Component: 2200 - total flux cleaned = -0.00486519 Jy ! Component: 2250 - total flux cleaned = -0.00496823 Jy ! Component: 2300 - total flux cleaned = -0.0049004 Jy ! Component: 2350 - total flux cleaned = -0.00493456 Jy ! Component: 2400 - total flux cleaned = -0.00506919 Jy ! Component: 2450 - total flux cleaned = -0.0050021 Jy ! Component: 2500 - total flux cleaned = -0.0051687 Jy ! Component: 2550 - total flux cleaned = -0.00513554 Jy ! Component: 2600 - total flux cleaned = -0.00526684 Jy ! Component: 2650 - total flux cleaned = -0.0051362 Jy ! Component: 2700 - total flux cleaned = -0.00526651 Jy ! Component: 2750 - total flux cleaned = -0.00526634 Jy ! Component: 2800 - total flux cleaned = -0.00536304 Jy ! Component: 2850 - total flux cleaned = -0.00529887 Jy ! Component: 2900 - total flux cleaned = -0.00533083 Jy ! Component: 2950 - total flux cleaned = -0.00542602 Jy ! Component: 3000 - total flux cleaned = -0.00548868 Jy ! Component: 3050 - total flux cleaned = -0.0054572 Jy ! Component: 3100 - total flux cleaned = -0.00542616 Jy ! Component: 3150 - total flux cleaned = -0.00548819 Jy ! Component: 3200 - total flux cleaned = -0.00561158 Jy ! Component: 3250 - total flux cleaned = -0.00564237 Jy ! Component: 3300 - total flux cleaned = -0.00570351 Jy ! Component: 3350 - total flux cleaned = -0.0057949 Jy ! Component: 3400 - total flux cleaned = -0.00585571 Jy ! Component: 3450 - total flux cleaned = -0.00579547 Jy ! Component: 3500 - total flux cleaned = -0.00588572 Jy ! Component: 3550 - total flux cleaned = -0.00600491 Jy ! Component: 3600 - total flux cleaned = -0.00603446 Jy ! Component: 3650 - total flux cleaned = -0.00618236 Jy ! Component: 3700 - total flux cleaned = -0.0061825 Jy ! Component: 3750 - total flux cleaned = -0.0062995 Jy ! Component: 3800 - total flux cleaned = -0.00632866 Jy ! Component: 3850 - total flux cleaned = -0.00635779 Jy ! Component: 3900 - total flux cleaned = -0.00627101 Jy ! Component: 3950 - total flux cleaned = -0.00644364 Jy ! Component: 4000 - total flux cleaned = -0.00638647 Jy ! Component: 4050 - total flux cleaned = -0.00655736 Jy ! Total flux subtracted in 4096 components = -0.00664249 Jy ! Clean residual min=-0.001429 max=0.001680 Jy/beam ! Clean residual mean=0.000008 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.434282 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 489 components and 0.434282 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1709-1728_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.621 x 8.952 at 5.713 degrees (North through East) ! Clean map min=-0.0030405 max=0.32126 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1709-1728_S_b_map.fits wmodel /image_prod/ug002_uvm//J1709-1728_S_b_map.mod ! Writing 489 model components to file: /image_prod/ug002_uvm//J1709-1728_S_b_map.mod wobs /image_prod/ug002_uvm//J1709-1728_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1709-1728_S_b_uvs.fits wwins /image_prod/ug002_uvm//J1709-1728_S_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J1709-1728_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.321257 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000530745 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.495626 0.495626 0.991251 1.9825 3.96501 7.93001 15.86 31.72 63.4401 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.321 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 605.295 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1709-1728_S_b_dfm.log closed on Wed Mar 4 17:30:14 2020