! Started logfile: .//J2241-2442_C_dfm.log on Mon Jan 20 19:21:57 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2241-2442_C_uva.fits ! Reading UV FITS file: .//J2241-2442_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.937908 visibilities/baseline/integration-bin. ! Found source: J2241-2442 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4592 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2241-2442_C] 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 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006799Jy sigma=16.238113 ! Fit after self-cal, rms=0.931156Jy sigma=14.893228 ! 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=1.202 mas, bmaj=3.516 mas, bpa=0.5044 degrees ! Estimated noise=1.17689 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 = 0.0511706 Jy ! Component: 100 - total flux cleaned = 0.0763329 Jy ! Total flux subtracted in 100 components = 0.0763329 Jy ! Clean residual min=-0.010438 max=0.020123 Jy/beam ! Clean residual mean=0.000053 rms=0.003005 Jy/beam ! Combined flux in latest and established models = 0.0763329 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0763329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.075050Jy sigma=1.017730 ! Fit after self-cal, rms=0.073612Jy sigma=1.000714 ! Inverting map ! Added new window around map position (-1.5, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227355 Jy ! Component: 100 - total flux cleaned = 0.0352273 Jy ! Total flux subtracted in 100 components = 0.0352273 Jy ! Clean residual min=-0.005728 max=0.011775 Jy/beam ! Clean residual mean=0.000026 rms=0.001770 Jy/beam ! Combined flux in latest and established models = 0.11156 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.11156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.065494Jy sigma=0.800675 ! Fit after self-cal, rms=0.064560Jy sigma=0.788896 ! Inverting map ! Added new window around map position (1.8, 2.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123411 Jy ! Component: 100 - total flux cleaned = 0.0192714 Jy ! Total flux subtracted in 100 components = 0.0192714 Jy ! Clean residual min=-0.004979 max=0.004883 Jy/beam ! Clean residual mean=0.000013 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.130832 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.130832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.062027Jy sigma=0.728797 ! Fit after self-cal, rms=0.061850Jy sigma=0.725855 ! 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=1.502 mas, bmaj=4.047 mas, bpa=1.564 degrees ! Estimated noise=0.679243 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 = 0.0064054 Jy ! Component: 100 - total flux cleaned = 0.00941685 Jy ! Component: 150 - total flux cleaned = 0.0100568 Jy ! Component: 200 - total flux cleaned = 0.0105796 Jy ! Total flux subtracted in 200 components = 0.0105796 Jy ! Clean residual min=-0.003086 max=0.003705 Jy/beam ! Clean residual mean=0.000009 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.141411 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.141411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061145Jy sigma=0.709710 ! Fit after self-cal, rms=0.061089Jy sigma=0.708830 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.502 x 4.047 at 1.564 degrees (North through East) ! Clean map min=-0.0029588 max=0.066714 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 1.08 KP 1.03 ! MK 0.98 NL 1.01 OV 0.97 PT 0.94 ! SC 0.78 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.87 HN 1.18 KP 0.99 ! MK 0.87 NL 1.03 OV 1.00 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.21 KP 0.95 ! MK 1.11 NL 1.01 OV 0.94 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 1.04 KP 0.92 ! MK 0.95 NL 1.07 OV 1.05 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 1.20 KP 1.04 ! MK 0.99 NL 1.00 OV 1.06 PT 0.98 ! SC 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.04 KP 1.01 ! MK 1.06 NL 1.01 OV 0.99 PT 1.05 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.98 KP 1.03 ! MK 1.01 NL 1.09 OV 1.03 PT 1.05 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.07 KP 1.00 ! MK 0.98 NL 1.02 OV 1.08 PT 1.01 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.061089Jy sigma=0.708830 ! Fit after self-cal, rms=0.061820Jy sigma=0.696588 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.489 mas, bmaj=4.004 mas, bpa=2.484 degrees ! Estimated noise=0.666476 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 = -0.000961755 Jy ! Component: 100 - total flux cleaned = -0.00102987 Jy ! Component: 150 - total flux cleaned = -0.00102967 Jy ! Component: 200 - total flux cleaned = -0.00108304 Jy ! Total flux subtracted in 200 components = -0.00108304 Jy ! Clean residual min=-0.002588 max=0.003353 Jy/beam ! Clean residual mean=0.000006 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.140328 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.140328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061661Jy sigma=0.694228 ! Fit after self-cal, rms=0.061731Jy sigma=0.693904 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061731Jy sigma=0.693904 ! Fit after self-cal, rms=0.061767Jy sigma=0.693748 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=3.999 mas, bpa=2.752 degrees ! Estimated noise=0.662095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000728377 Jy ! Component: 100 - total flux cleaned = -0.000816521 Jy ! Component: 150 - total flux cleaned = -0.000898493 Jy ! Component: 200 - total flux cleaned = -0.000935934 Jy ! Total flux subtracted in 200 components = -0.000935934 Jy ! Clean residual min=-0.002465 max=0.003284 Jy/beam ! Clean residual mean=0.000005 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.139392 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.139392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061688Jy sigma=0.692613 ! Fit after self-cal, rms=0.061682Jy sigma=0.692484 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 (14.7, 50.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311563 Jy ! Component: 100 - total flux cleaned = 0.00462332 Jy ! Component: 150 - total flux cleaned = 0.00528508 Jy ! Component: 200 - total flux cleaned = 0.00568534 Jy ! Total flux subtracted in 200 components = 0.00568534 Jy ! Clean residual min=-0.002403 max=0.002465 Jy/beam ! Clean residual mean=0.000003 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.145078 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.145078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061494Jy sigma=0.689105 ! Fit after self-cal, rms=0.061464Jy sigma=0.688904 ! Inverting map ! Added new window around map position (-5.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194758 Jy ! Component: 100 - total flux cleaned = 0.00190046 Jy ! Component: 150 - total flux cleaned = 0.00173688 Jy ! Component: 200 - total flux cleaned = 0.00173421 Jy ! Total flux subtracted in 200 components = 0.00173421 Jy ! Clean residual min=-0.002322 max=0.002022 Jy/beam ! Clean residual mean=0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.146812 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.146812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061316Jy sigma=0.687116 ! Fit after self-cal, rms=0.061303Jy sigma=0.686884 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061303Jy sigma=0.686884 ! Fit after self-cal, rms=0.061717Jy sigma=0.686501 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.48 mas, bmaj=3.991 mas, bpa=2.917 degrees ! Estimated noise=0.656703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00076376 Jy ! Component: 100 - total flux cleaned = 0.000808707 Jy ! Component: 150 - total flux cleaned = 0.00068696 Jy ! Component: 200 - total flux cleaned = 0.000548519 Jy ! Total flux subtracted in 200 components = 0.000548519 Jy ! Clean residual min=-0.001990 max=0.001849 Jy/beam ! Clean residual mean=0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.14736 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.14736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061660Jy sigma=0.685763 ! Fit after self-cal, rms=0.061667Jy sigma=0.685659 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 = 0.000218075 Jy ! Component: 100 - total flux cleaned = 0.000139441 Jy ! Component: 150 - total flux cleaned = 1.71986e-05 Jy ! Component: 200 - total flux cleaned = -0.000120177 Jy ! Total flux subtracted in 200 components = -0.000120177 Jy ! Clean residual min=-0.001945 max=0.001818 Jy/beam ! Clean residual mean=0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.14724 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.14724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061637Jy sigma=0.685272 ! Fit after self-cal, rms=0.061633Jy sigma=0.685227 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061633Jy sigma=0.685227 ! Fit after self-cal, rms=0.061956Jy sigma=0.685166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.623 mas, bmaj=8.591 mas, bpa=6.882 degrees ! Estimated noise=0.836495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.6269e-05 Jy ! Component: 100 - total flux cleaned = -5.26599e-05 Jy ! Component: 150 - total flux cleaned = -0.000185644 Jy ! Component: 200 - total flux cleaned = -0.000230869 Jy ! Total flux subtracted in 200 components = -0.000230869 Jy ! Clean residual min=-0.001896 max=0.002025 Jy/beam ! Clean residual mean=0.000004 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.147009 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 131 components and 0.147009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061934Jy sigma=0.685031 ! Fit after self-cal, rms=0.061941Jy sigma=0.684982 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 = 7.2379e-05 Jy ! Component: 100 - total flux cleaned = 9.36554e-05 Jy ! Component: 150 - total flux cleaned = 3.85725e-05 Jy ! Component: 200 - total flux cleaned = 3.86261e-05 Jy ! Total flux subtracted in 200 components = 3.86261e-05 Jy ! Clean residual min=-0.001845 max=0.001987 Jy/beam ! Clean residual mean=0.000005 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.147048 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 138 components and 0.147048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061932Jy sigma=0.684939 ! Fit after self-cal, rms=0.061933Jy sigma=0.684911 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.479 mas, bmaj=3.99 mas, bpa=2.985 degrees ! Estimated noise=0.655617 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.479 x 3.99 at 2.985 degrees (North through East) ! Clean map min=-0.0028464 max=0.065586 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=1.181 mas, bmaj=3.475 mas, bpa=1.78 degrees ! Estimated noise=1.12477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0538061 Jy ! Component: 100 - total flux cleaned = 0.0827625 Jy ! Component: 150 - total flux cleaned = 0.0997774 Jy ! Component: 200 - total flux cleaned = 0.111156 Jy ! Total flux subtracted in 200 components = 0.111156 Jy ! Clean residual min=-0.005078 max=0.006320 Jy/beam ! Clean residual mean=0.000022 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.111156 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 0.111156 Jy ! Inverting map and beam ! Estimated beam: bmin=1.479 mas, bmaj=3.99 mas, bpa=2.985 degrees ! Estimated noise=0.655617 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 = 0.0108769 Jy ! Component: 100 - total flux cleaned = 0.0174314 Jy ! Component: 150 - total flux cleaned = 0.0219754 Jy ! Component: 200 - total flux cleaned = 0.0253437 Jy ! Total flux subtracted in 200 components = 0.0253437 Jy ! Clean residual min=-0.002587 max=0.002709 Jy/beam ! Clean residual mean=0.000009 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.136499 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 65 components and 0.136499 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.623 mas, bmaj=8.591 mas, bpa=6.882 degrees ! Estimated noise=0.836495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402597 Jy ! Component: 100 - total flux cleaned = 0.0066117 Jy ! Component: 150 - total flux cleaned = 0.00847543 Jy ! Component: 200 - total flux cleaned = 0.00929334 Jy ! Total flux subtracted in 200 components = 0.00929334 Jy ! Clean residual min=-0.002394 max=0.002473 Jy/beam ! Clean residual mean=0.000007 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.145793 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 = 0.000440842 Jy ! Component: 100 - total flux cleaned = 0.000611023 Jy ! Component: 150 - total flux cleaned = 0.000766979 Jy ! Component: 200 - total flux cleaned = 0.000909585 Jy ! Total flux subtracted in 200 components = 0.000909585 Jy ! Clean residual min=-0.002131 max=0.002220 Jy/beam ! Clean residual mean=0.000005 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.146702 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 97 components and 0.146702 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.479 mas, bmaj=3.99 mas, bpa=2.985 degrees ! Estimated noise=0.655617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000925506 Jy ! Component: 100 - total flux cleaned = 0.00122125 Jy ! Component: 150 - total flux cleaned = 0.00122048 Jy ! Component: 200 - total flux cleaned = 0.0012559 Jy ! Total flux subtracted in 200 components = 0.0012559 Jy ! Clean residual min=-0.002098 max=0.001965 Jy/beam ! Clean residual mean=0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.147958 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.147958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.062023Jy sigma=0.686189 ! Fit after self-cal, rms=0.061986Jy sigma=0.685898 wmodel J2241-2442_C_map.mod ! Writing 116 model components to file: J2241-2442_C_map.mod wobs J2241-2442_C_uvs.fits ! Writing UV FITS file: J2241-2442_C_uvs.fits wwins J2241-2442_C_map.win ! wwins: Wrote 5 windows to J2241-2442_C_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 = -0.000475601 Jy ! Component: 100 - total flux cleaned = -0.000383464 Jy ! Component: 150 - total flux cleaned = -0.000236995 Jy ! Component: 200 - total flux cleaned = -0.000153269 Jy ! Component: 250 - total flux cleaned = -4.66303e-05 Jy ! Component: 300 - total flux cleaned = -2.22923e-05 Jy ! Component: 350 - total flux cleaned = 3.03815e-06 Jy ! Component: 400 - total flux cleaned = 7.60283e-05 Jy ! Component: 450 - total flux cleaned = 0.000240013 Jy ! Component: 500 - total flux cleaned = 0.000331124 Jy ! Component: 550 - total flux cleaned = 0.000398343 Jy ! Component: 600 - total flux cleaned = 0.000485858 Jy ! Component: 650 - total flux cleaned = 0.00055059 Jy ! Component: 700 - total flux cleaned = 0.000635107 Jy ! Component: 750 - total flux cleaned = 0.000717253 Jy ! Component: 800 - total flux cleaned = 0.000798502 Jy ! Component: 850 - total flux cleaned = 0.000838089 Jy ! Component: 900 - total flux cleaned = 0.000837867 Jy ! Component: 950 - total flux cleaned = 0.000857295 Jy ! Component: 1000 - total flux cleaned = 0.000876434 Jy ! Component: 1050 - total flux cleaned = 0.000876513 Jy ! Component: 1100 - total flux cleaned = 0.000895368 Jy ! Component: 1150 - total flux cleaned = 0.000859104 Jy ! Component: 1200 - total flux cleaned = 0.000805647 Jy ! Component: 1250 - total flux cleaned = 0.000805767 Jy ! Component: 1300 - total flux cleaned = 0.000788295 Jy ! Component: 1350 - total flux cleaned = 0.000719856 Jy ! Component: 1400 - total flux cleaned = 0.000635589 Jy ! Component: 1450 - total flux cleaned = 0.000635572 Jy ! Component: 1500 - total flux cleaned = 0.000586488 Jy ! Component: 1550 - total flux cleaned = 0.000554427 Jy ! Component: 1600 - total flux cleaned = 0.000586548 Jy ! Component: 1650 - total flux cleaned = 0.000523285 Jy ! Component: 1700 - total flux cleaned = 0.000461006 Jy ! Component: 1750 - total flux cleaned = 0.000445591 Jy ! Component: 1800 - total flux cleaned = 0.000384698 Jy ! Component: 1850 - total flux cleaned = 0.000354749 Jy ! Component: 1900 - total flux cleaned = 0.000354633 Jy ! Component: 1950 - total flux cleaned = 0.000295403 Jy ! Component: 2000 - total flux cleaned = 0.000280655 Jy ! Component: 2050 - total flux cleaned = 0.000208504 Jy ! Component: 2100 - total flux cleaned = 0.000208679 Jy ! Component: 2150 - total flux cleaned = 0.000180284 Jy ! Component: 2200 - total flux cleaned = 0.000152083 Jy ! Component: 2250 - total flux cleaned = 0.000138186 Jy ! Component: 2300 - total flux cleaned = 8.37591e-05 Jy ! Component: 2350 - total flux cleaned = 0.000124224 Jy ! Component: 2400 - total flux cleaned = 8.42397e-05 Jy ! Component: 2450 - total flux cleaned = 9.76139e-05 Jy ! Component: 2500 - total flux cleaned = 7.13613e-05 Jy ! Component: 2550 - total flux cleaned = 8.43268e-05 Jy ! Component: 2600 - total flux cleaned = 5.86508e-05 Jy ! Component: 2650 - total flux cleaned = 8.00335e-06 Jy ! Component: 2700 - total flux cleaned = 5.82396e-05 Jy ! Component: 2750 - total flux cleaned = 8.29848e-05 Jy ! Component: 2800 - total flux cleaned = 7.05617e-05 Jy ! Component: 2850 - total flux cleaned = 0.000131504 Jy ! Component: 2900 - total flux cleaned = 0.000131393 Jy ! Component: 2950 - total flux cleaned = 0.000155395 Jy ! Component: 3000 - total flux cleaned = 0.000179183 Jy ! Component: 3050 - total flux cleaned = 0.000214504 Jy ! Component: 3100 - total flux cleaned = 0.000214439 Jy ! Component: 3150 - total flux cleaned = 0.000260902 Jy ! Component: 3200 - total flux cleaned = 0.00028378 Jy ! Component: 3250 - total flux cleaned = 0.000283908 Jy ! Component: 3300 - total flux cleaned = 0.000329252 Jy ! Component: 3350 - total flux cleaned = 0.000318044 Jy ! Component: 3400 - total flux cleaned = 0.000373961 Jy ! Component: 3450 - total flux cleaned = 0.000418375 Jy ! Component: 3500 - total flux cleaned = 0.000440368 Jy ! Component: 3550 - total flux cleaned = 0.00045132 Jy ! Component: 3600 - total flux cleaned = 0.000494801 Jy ! Component: 3650 - total flux cleaned = 0.000570309 Jy ! Component: 3700 - total flux cleaned = 0.000634546 Jy ! Component: 3750 - total flux cleaned = 0.000698437 Jy ! Component: 3800 - total flux cleaned = 0.000761921 Jy ! Component: 3850 - total flux cleaned = 0.000835553 Jy ! Component: 3900 - total flux cleaned = 0.000866997 Jy ! Component: 3950 - total flux cleaned = 0.000950072 Jy ! Component: 4000 - total flux cleaned = 0.000991459 Jy ! Component: 4050 - total flux cleaned = 0.00110432 Jy ! Total flux subtracted in 4096 components = 0.0011145 Jy ! Clean residual min=-0.000688 max=0.000579 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.149073 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 372 components and 0.149073 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2241-2442_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.479 x 3.99 at 2.985 degrees (North through East) ! Clean map min=-0.0011277 max=0.065301 Jy/beam ! Writing clean map to FITS file: .//J2241-2442_C_map.fits wmodel .//J2241-2442_C_map.mod ! Writing 372 model components to file: .//J2241-2442_C_map.mod wobs .//J2241-2442_C_uvs.fits ! Writing UV FITS file: .//J2241-2442_C_uvs.fits wwins .//J2241-2442_C_map.win ! wwins: Wrote 6 windows to .//J2241-2442_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0653013 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017663 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.811456 0.811456 1.62291 3.24582 6.49165 12.9833 25.9666 51.9332 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 369.705 quit ! Quitting program ! Log file .//J2241-2442_C_dfm.log closed on Mon Jan 20 19:22:01 2020