! Started logfile: .//J1946-2402_X_dfm.log on Mon Jan 20 18:58:44 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1946-2402_X_uva.fits ! Reading UV FITS file: .//J1946-2402_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1946-2402 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4320 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1946-2402_X] 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 0.200x0.200 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. ! ! 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=1.007431Jy sigma=14.964019 ! Fit after self-cal, rms=0.937164Jy sigma=13.927695 ! 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=0.8048 mas, bmaj=4.399 mas, bpa=-20.31 degrees ! Estimated noise=1.26301 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 = 0.0464711 Jy ! Component: 100 - total flux cleaned = 0.0628324 Jy ! Total flux subtracted in 100 components = 0.0628324 Jy ! Clean residual min=-0.005876 max=0.007339 Jy/beam ! Clean residual mean=-0.000007 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 0.0628324 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0628324 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=0.055034Jy sigma=0.721168 ! Fit after self-cal, rms=0.054170Jy sigma=0.708609 ! 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=0.9992 mas, bmaj=4.479 mas, bpa=-18.94 degrees ! Estimated noise=0.747201 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 = 0.00964127 Jy ! Component: 100 - total flux cleaned = 0.0148133 Jy ! Component: 150 - total flux cleaned = 0.017943 Jy ! Component: 200 - total flux cleaned = 0.0199333 Jy ! Total flux subtracted in 200 components = 0.0199333 Jy ! Clean residual min=-0.003174 max=0.003801 Jy/beam ! Clean residual mean=0.000001 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.0827657 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 40 components and 0.0827658 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=0.052465Jy sigma=0.680056 ! Fit after self-cal, rms=0.052468Jy sigma=0.679705 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9992 x 4.479 at -18.94 degrees (North through East) ! Clean map min=-0.0031619 max=0.062841 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 1.21 KP 0.94 ! LA 0.99 MK 1.05 NL 0.85 OV 1.18 ! PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.01 KP 1.00 ! LA 0.94 MK 1.00 NL 0.85 OV 1.19 ! PT 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.12 KP 1.03 ! LA 0.93 MK 1.00 NL 0.86 OV 1.10 ! PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.01 HN 1.13 KP 1.01 ! LA 0.93 MK 0.99 NL 0.87 OV 1.21 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 HN 1.08 KP 1.01 ! LA 0.93 MK 1.01 NL 0.89 OV 1.05 ! PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.20 KP 1.02 ! LA 0.97 MK 0.93 NL 1.03 OV 1.11 ! PT 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 HN 1.37 KP 1.05 ! LA 0.97 MK 1.05 NL 0.95 OV 1.05 ! PT 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.14 KP 0.96 ! LA 0.92 MK 1.03 NL 0.92 OV 1.07 ! PT 1.08 ! ! ! Fit before self-cal, rms=0.052468Jy sigma=0.679705 ! Fit after self-cal, rms=0.055048Jy sigma=0.668448 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=4.545 mas, bpa=-19.3 degrees ! Estimated noise=0.741704 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 = -0.000342938 Jy ! Component: 100 - total flux cleaned = -0.0004922 Jy ! Component: 150 - total flux cleaned = -0.000530468 Jy ! Component: 200 - total flux cleaned = -0.000548194 Jy ! Total flux subtracted in 200 components = -0.000548194 Jy ! Clean residual min=-0.002155 max=0.002592 Jy/beam ! Clean residual mean=0.000002 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0822176 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0822176 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=0.055018Jy sigma=0.668177 ! Fit after self-cal, rms=0.055101Jy sigma=0.667897 ! 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=0.055101Jy sigma=0.667897 ! Fit after self-cal, rms=0.055697Jy sigma=0.667815 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=4.551 mas, bpa=-19.44 degrees ! Estimated noise=0.740365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00027774 Jy ! Component: 100 - total flux cleaned = -0.000350384 Jy ! Component: 150 - total flux cleaned = -0.000393592 Jy ! Component: 200 - total flux cleaned = -0.000393391 Jy ! Total flux subtracted in 200 components = -0.000393391 Jy ! Clean residual min=-0.002128 max=0.002561 Jy/beam ! Clean residual mean=0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0818242 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.0818242 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=0.055678Jy sigma=0.667685 ! Fit after self-cal, rms=0.055683Jy sigma=0.667677 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 (-20, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147317 Jy ! Component: 100 - total flux cleaned = 0.00152174 Jy ! Component: 150 - total flux cleaned = 0.00139504 Jy ! Component: 200 - total flux cleaned = 0.00146979 Jy ! Total flux subtracted in 200 components = 0.00146979 Jy ! Clean residual min=-0.001958 max=0.001872 Jy/beam ! Clean residual mean=0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.083294 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.083294 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=0.055511Jy sigma=0.666283 ! Fit after self-cal, rms=0.055494Jy sigma=0.666195 ! 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=0.055494Jy sigma=0.666195 ! Fit after self-cal, rms=0.055173Jy sigma=0.666146 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=4.546 mas, bpa=-19.47 degrees ! Estimated noise=0.736334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.04965e-05 Jy ! Component: 100 - total flux cleaned = 1.60713e-05 Jy ! Component: 150 - total flux cleaned = -1.4196e-05 Jy ! Component: 200 - total flux cleaned = -1.35086e-05 Jy ! Total flux subtracted in 200 components = -1.35086e-05 Jy ! Clean residual min=-0.001909 max=0.001883 Jy/beam ! Clean residual mean=0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0832805 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 0.0832804 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=0.055114Jy sigma=0.665794 ! Fit after self-cal, rms=0.055108Jy sigma=0.665771 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 = -5.80773e-05 Jy ! Component: 100 - total flux cleaned = -8.3513e-05 Jy ! Component: 150 - total flux cleaned = -0.000127463 Jy ! Component: 200 - total flux cleaned = -0.000106919 Jy ! Total flux subtracted in 200 components = -0.000106919 Jy ! Clean residual min=-0.001862 max=0.001896 Jy/beam ! Clean residual mean=0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0831735 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 111 components and 0.0831735 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=0.055074Jy sigma=0.665603 ! Fit after self-cal, rms=0.055071Jy sigma=0.665592 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.055071Jy sigma=0.665592 ! Fit after self-cal, rms=0.054789Jy sigma=0.665537 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.306 mas, bmaj=6.164 mas, bpa=-4.746 degrees ! Estimated noise=0.864451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000417383 Jy ! Component: 100 - total flux cleaned = -0.00044609 Jy ! Component: 150 - total flux cleaned = -0.000413746 Jy ! Component: 200 - total flux cleaned = -0.000400999 Jy ! Total flux subtracted in 200 components = -0.000400999 Jy ! Clean residual min=-0.002000 max=0.001907 Jy/beam ! Clean residual mean=0.000004 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0827725 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 121 components and 0.0827725 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=0.054779Jy sigma=0.665432 ! Fit after self-cal, rms=0.054777Jy sigma=0.665410 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 = -2.26325e-06 Jy ! Component: 100 - total flux cleaned = 3.71152e-05 Jy ! Component: 150 - total flux cleaned = 7.2887e-05 Jy ! Component: 200 - total flux cleaned = 0.000106497 Jy ! Total flux subtracted in 200 components = 0.000106497 Jy ! Clean residual min=-0.001926 max=0.001928 Jy/beam ! Clean residual mean=0.000004 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.082879 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 135 components and 0.082879 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=0.054767Jy sigma=0.665379 ! Fit after self-cal, rms=0.054767Jy sigma=0.665366 ! 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=1.007 mas, bmaj=4.535 mas, bpa=-19.45 degrees ! Estimated noise=0.735119 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 4.535 at -19.45 degrees (North through East) ! Clean map min=-0.0017557 max=0.061955 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=0.8084 mas, bmaj=4.491 mas, bpa=-20.7 degrees ! Estimated noise=1.23907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0462359 Jy ! Component: 100 - total flux cleaned = 0.0628222 Jy ! Component: 150 - total flux cleaned = 0.0704173 Jy ! Component: 200 - total flux cleaned = 0.072794 Jy ! Total flux subtracted in 200 components = 0.072794 Jy ! Clean residual min=-0.004119 max=0.003625 Jy/beam ! Clean residual mean=-0.000003 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.072794 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.072794 Jy ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=4.535 mas, bpa=-19.45 degrees ! Estimated noise=0.735119 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 = 0.00401518 Jy ! Component: 100 - total flux cleaned = 0.00629488 Jy ! Component: 150 - total flux cleaned = 0.0074078 Jy ! Component: 200 - total flux cleaned = 0.00815829 Jy ! Total flux subtracted in 200 components = 0.00815829 Jy ! Clean residual min=-0.002080 max=0.001869 Jy/beam ! Clean residual mean=0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0809523 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 63 components and 0.0809523 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.306 mas, bmaj=6.164 mas, bpa=-4.746 degrees ! Estimated noise=0.864451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142902 Jy ! Component: 100 - total flux cleaned = 0.0018435 Jy ! Component: 150 - total flux cleaned = 0.00194516 Jy ! Component: 200 - total flux cleaned = 0.00206827 Jy ! Total flux subtracted in 200 components = 0.00206827 Jy ! Clean residual min=-0.002269 max=0.002004 Jy/beam ! Clean residual mean=0.000003 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0830206 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 = 5.6242e-05 Jy ! Component: 100 - total flux cleaned = 8.1663e-05 Jy ! Component: 150 - total flux cleaned = 5.68117e-05 Jy ! Component: 200 - total flux cleaned = -1.04632e-05 Jy ! Total flux subtracted in 200 components = -1.04632e-05 Jy ! Clean residual min=-0.002131 max=0.001969 Jy/beam ! Clean residual mean=0.000003 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0830101 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 119 components and 0.0830101 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=4.535 mas, bpa=-19.45 degrees ! Estimated noise=0.735119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000207545 Jy ! Component: 100 - total flux cleaned = -0.000317351 Jy ! Component: 150 - total flux cleaned = -0.00028969 Jy ! Component: 200 - total flux cleaned = -0.000211087 Jy ! Total flux subtracted in 200 components = -0.000211087 Jy ! Clean residual min=-0.001924 max=0.002011 Jy/beam ! Clean residual mean=0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.082799 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.082799 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=0.054795Jy sigma=0.665787 ! Fit after self-cal, rms=0.054773Jy sigma=0.665703 wmodel J1946-2402_X_map.mod ! Writing 139 model components to file: J1946-2402_X_map.mod wobs J1946-2402_X_uvs.fits ! Writing UV FITS file: J1946-2402_X_uvs.fits wwins J1946-2402_X_map.win ! wwins: Wrote 2 windows to J1946-2402_X_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 = 4.23715e-06 Jy ! Component: 100 - total flux cleaned = -0.000270343 Jy ! Component: 150 - total flux cleaned = -0.000498444 Jy ! Component: 200 - total flux cleaned = -0.000739378 Jy ! Component: 250 - total flux cleaned = -0.000815487 Jy ! Component: 300 - total flux cleaned = -0.000888036 Jy ! Component: 350 - total flux cleaned = -0.000817039 Jy ! Component: 400 - total flux cleaned = -0.000840289 Jy ! Component: 450 - total flux cleaned = -0.000862369 Jy ! Component: 500 - total flux cleaned = -0.000841034 Jy ! Component: 550 - total flux cleaned = -0.000820439 Jy ! Component: 600 - total flux cleaned = -0.000800235 Jy ! Component: 650 - total flux cleaned = -0.000820655 Jy ! Component: 700 - total flux cleaned = -0.000821025 Jy ! Component: 750 - total flux cleaned = -0.000821107 Jy ! Component: 800 - total flux cleaned = -0.000878021 Jy ! Component: 850 - total flux cleaned = -0.000840369 Jy ! Component: 900 - total flux cleaned = -0.000730553 Jy ! Component: 950 - total flux cleaned = -0.000712821 Jy ! Component: 1000 - total flux cleaned = -0.000641891 Jy ! Component: 1050 - total flux cleaned = -0.000554715 Jy ! Component: 1100 - total flux cleaned = -0.000503339 Jy ! Component: 1150 - total flux cleaned = -0.00043571 Jy ! Component: 1200 - total flux cleaned = -0.000336326 Jy ! Component: 1250 - total flux cleaned = -0.000319864 Jy ! Component: 1300 - total flux cleaned = -0.000255183 Jy ! Component: 1350 - total flux cleaned = -0.000207593 Jy ! Component: 1400 - total flux cleaned = -0.000238818 Jy ! Component: 1450 - total flux cleaned = -0.00019185 Jy ! Component: 1500 - total flux cleaned = -0.000146041 Jy ! Component: 1550 - total flux cleaned = -0.000100913 Jy ! Component: 1600 - total flux cleaned = -5.61485e-05 Jy ! Component: 1650 - total flux cleaned = 2.52066e-06 Jy ! Component: 1700 - total flux cleaned = 4.57265e-05 Jy ! Component: 1750 - total flux cleaned = 3.16118e-05 Jy ! Component: 1800 - total flux cleaned = 8.845e-05 Jy ! Component: 1850 - total flux cleaned = 4.65605e-05 Jy ! Component: 1900 - total flux cleaned = 7.42282e-05 Jy ! Component: 1950 - total flux cleaned = 6.04465e-05 Jy ! Component: 2000 - total flux cleaned = -2.07099e-05 Jy ! Component: 2050 - total flux cleaned = -2.05193e-05 Jy ! Component: 2100 - total flux cleaned = -4.69144e-05 Jy ! Component: 2150 - total flux cleaned = -8.61829e-05 Jy ! Component: 2200 - total flux cleaned = -0.000112086 Jy ! Component: 2250 - total flux cleaned = -0.000163411 Jy ! Component: 2300 - total flux cleaned = -0.000176202 Jy ! Component: 2350 - total flux cleaned = -0.000252051 Jy ! Component: 2400 - total flux cleaned = -0.000302234 Jy ! Component: 2450 - total flux cleaned = -0.000426171 Jy ! Component: 2500 - total flux cleaned = -0.000463096 Jy ! Component: 2550 - total flux cleaned = -0.000511978 Jy ! Component: 2600 - total flux cleaned = -0.000560525 Jy ! Component: 2650 - total flux cleaned = -0.00062061 Jy ! Component: 2700 - total flux cleaned = -0.000656498 Jy ! Component: 2750 - total flux cleaned = -0.000715574 Jy ! Component: 2800 - total flux cleaned = -0.000750752 Jy ! Component: 2850 - total flux cleaned = -0.000797331 Jy ! Component: 2900 - total flux cleaned = -0.000855101 Jy ! Component: 2950 - total flux cleaned = -0.000912625 Jy ! Component: 3000 - total flux cleaned = -0.000958319 Jy ! Component: 3050 - total flux cleaned = -0.00100369 Jy ! Component: 3100 - total flux cleaned = -0.00101499 Jy ! Component: 3150 - total flux cleaned = -0.00107119 Jy ! Component: 3200 - total flux cleaned = -0.00113813 Jy ! Component: 3250 - total flux cleaned = -0.00119357 Jy ! Component: 3300 - total flux cleaned = -0.0012267 Jy ! Component: 3350 - total flux cleaned = -0.00127054 Jy ! Component: 3400 - total flux cleaned = -0.00132509 Jy ! Component: 3450 - total flux cleaned = -0.00139015 Jy ! Component: 3500 - total flux cleaned = -0.00140094 Jy ! Component: 3550 - total flux cleaned = -0.00146543 Jy ! Component: 3600 - total flux cleaned = -0.00149753 Jy ! Component: 3650 - total flux cleaned = -0.00155077 Jy ! Component: 3700 - total flux cleaned = -0.00159302 Jy ! Component: 3750 - total flux cleaned = -0.00161412 Jy ! Component: 3800 - total flux cleaned = -0.00165618 Jy ! Component: 3850 - total flux cleaned = -0.00170842 Jy ! Component: 3900 - total flux cleaned = -0.00175003 Jy ! Component: 3950 - total flux cleaned = -0.00176041 Jy ! Component: 4000 - total flux cleaned = -0.00180183 Jy ! Component: 4050 - total flux cleaned = -0.00184298 Jy ! Total flux subtracted in 4096 components = -0.00187375 Jy ! Clean residual min=-0.000670 max=0.000556 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0809253 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 403 components and 0.0809253 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1946-2402_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 4.535 at -19.45 degrees (North through East) ! Clean map min=-0.0015969 max=0.061404 Jy/beam ! Writing clean map to FITS file: .//J1946-2402_X_map.fits wmodel .//J1946-2402_X_map.mod ! Writing 403 model components to file: .//J1946-2402_X_map.mod wobs .//J1946-2402_X_uvs.fits ! Writing UV FITS file: .//J1946-2402_X_uvs.fits wwins .//J1946-2402_X_map.win ! wwins: Wrote 3 windows to .//J1946-2402_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0614037 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000185408 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.905849 0.905849 1.8117 3.6234 7.24679 14.4936 28.9872 57.9743 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 331.181 quit ! Quitting program ! Log file .//J1946-2402_X_dfm.log closed on Mon Jan 20 18:58:48 2020