! Started logfile: /image_prod/ug002_uva//J2312+7241_X_dfm.log on Thu Mar 5 06:08:40 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2312+7241_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2312+7241_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.915625 visibilities/baseline/integration-bin. ! Found source: J2312+7241 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 31644 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J2312+7241_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. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024598Jy sigma=8.743028 ! Fit after self-cal, rms=0.791238Jy sigma=6.768007 ! 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=0.8704 mas, bmaj=1.204 mas, bpa=28.45 degrees ! Estimated noise=1.01143 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 = 0.155376 Jy ! Component: 100 - total flux cleaned = 0.194128 Jy ! Total flux subtracted in 100 components = 0.194128 Jy ! Clean residual min=-0.007476 max=0.015947 Jy/beam ! Clean residual mean=0.000008 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.194128 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.194128 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073792Jy sigma=0.573893 ! Fit after self-cal, rms=0.073790Jy sigma=0.573844 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167568 Jy ! Component: 100 - total flux cleaned = 0.0254592 Jy ! Total flux subtracted in 100 components = 0.0254592 Jy ! Clean residual min=-0.005782 max=0.008001 Jy/beam ! Clean residual mean=0.000005 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.219587 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.219587 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068679Jy sigma=0.532570 ! Fit after self-cal, rms=0.068684Jy sigma=0.532542 ! Inverting map ! Added new window around map position (-2.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00738664 Jy ! Component: 100 - total flux cleaned = 0.0110065 Jy ! Total flux subtracted in 100 components = 0.0110065 Jy ! Clean residual min=-0.005249 max=0.007337 Jy/beam ! Clean residual mean=0.000003 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.230593 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.230593 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067834Jy sigma=0.525826 ! Fit after self-cal, rms=0.067783Jy sigma=0.525393 ! Inverting map ! Added new window around map position (8, -11.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632318 Jy ! Component: 100 - total flux cleaned = 0.0097907 Jy ! Total flux subtracted in 100 components = 0.0097907 Jy ! Clean residual min=-0.004931 max=0.005802 Jy/beam ! Clean residual mean=0.000003 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.240384 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.240384 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067221Jy sigma=0.520993 ! Fit after self-cal, rms=0.067193Jy sigma=0.520588 ! 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=1.203 mas, bmaj=1.55 mas, bpa=26.92 degrees ! Estimated noise=0.473229 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 = 0.00324799 Jy ! Component: 100 - total flux cleaned = 0.00488083 Jy ! Component: 150 - total flux cleaned = 0.00513073 Jy ! Component: 200 - total flux cleaned = 0.00529812 Jy ! Total flux subtracted in 200 components = 0.00529812 Jy ! Clean residual min=-0.005086 max=0.006281 Jy/beam ! Clean residual mean=0.000008 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.245682 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.245682 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066962Jy sigma=0.519196 ! Fit after self-cal, rms=0.066950Jy sigma=0.519074 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.203 x 1.55 at 26.92 degrees (North through East) ! Clean map min=-0.0049001 max=0.20725 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 HN 0.98 KP 1.06 ! LA 1.02 MK 1.05 NL 1.13 OV 0.96 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HN 0.97 KP 1.08 ! LA 1.03 MK 0.99 NL 1.11 OV 0.96 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 1.00 KP 1.07 ! LA 1.02 MK 1.06 NL 1.12 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 HN 0.99 KP 1.08 ! LA 1.03 MK 1.03 NL 1.13 OV 0.96 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 0.98 KP 1.08 ! LA 1.02 MK 1.02 NL 1.10 OV 0.96 ! PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.04 HN 0.99 KP 1.06 ! LA 1.02 MK 1.02 NL 1.11 OV 0.96 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 0.98 KP 1.07 ! LA 1.04 MK 1.02 NL 1.11 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.98 KP 1.07 ! LA 1.04 MK 1.02 NL 1.12 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.97 KP 1.05 ! LA 1.03 MK 1.04 NL 1.08 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.03 HN 0.97 KP 1.07 ! LA 1.02 MK 1.03 NL 1.12 OV 0.96 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.97 KP 1.08 ! LA 1.00 MK 1.02 NL 1.10 OV 0.95 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 0.97 KP 1.06 ! LA 1.04 MK 1.04 NL 1.09 OV 0.94 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.066950Jy sigma=0.519074 ! Fit after self-cal, rms=0.060671Jy sigma=0.489969 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.212 mas, bmaj=1.556 mas, bpa=26.59 degrees ! Estimated noise=0.472375 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400417 Jy ! Component: 100 - total flux cleaned = 0.00374775 Jy ! Component: 150 - total flux cleaned = 0.00323272 Jy ! Component: 200 - total flux cleaned = 0.00274384 Jy ! Total flux subtracted in 200 components = 0.00274384 Jy ! Clean residual min=-0.002842 max=0.002678 Jy/beam ! Clean residual mean=-0.000001 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.248426 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 74 components and 0.248426 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060025Jy sigma=0.483960 ! Fit after self-cal, rms=0.059926Jy sigma=0.483190 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059926Jy sigma=0.483190 ! Fit after self-cal, rms=0.060160Jy sigma=0.476886 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.211 mas, bmaj=1.561 mas, bpa=27.46 degrees ! Estimated noise=0.47297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128095 Jy ! Component: 100 - total flux cleaned = -0.00155094 Jy ! Component: 150 - total flux cleaned = -0.00165506 Jy ! Component: 200 - total flux cleaned = -0.00161287 Jy ! Total flux subtracted in 200 components = -0.00161287 Jy ! Clean residual min=-0.001609 max=0.001405 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.246813 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.246813 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060027Jy sigma=0.475737 ! Fit after self-cal, rms=0.060035Jy sigma=0.475593 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 = -0.000283007 Jy ! Component: 100 - total flux cleaned = -0.000250686 Jy ! Component: 150 - total flux cleaned = -0.000222256 Jy ! Component: 200 - total flux cleaned = -0.000220323 Jy ! Total flux subtracted in 200 components = -0.000220323 Jy ! Clean residual min=-0.001478 max=0.001379 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.246593 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.246593 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060002Jy sigma=0.475310 ! Fit after self-cal, rms=0.059997Jy sigma=0.475290 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059997Jy sigma=0.475290 ! Fit after self-cal, rms=0.059940Jy sigma=0.474951 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.211 mas, bmaj=1.563 mas, bpa=27.61 degrees ! Estimated noise=0.472381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111625 Jy ! Component: 100 - total flux cleaned = -0.00137303 Jy ! Component: 150 - total flux cleaned = -0.00148433 Jy ! Component: 200 - total flux cleaned = -0.00145928 Jy ! Total flux subtracted in 200 components = -0.00145928 Jy ! Clean residual min=-0.001255 max=0.001151 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.245133 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.245133 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059900Jy sigma=0.474597 ! Fit after self-cal, rms=0.059896Jy sigma=0.474568 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 = -0.000146373 Jy ! Component: 100 - total flux cleaned = -0.000147144 Jy ! Component: 150 - total flux cleaned = -0.000165482 Jy ! Component: 200 - total flux cleaned = -0.000146715 Jy ! Total flux subtracted in 200 components = -0.000146715 Jy ! Clean residual min=-0.001234 max=0.001166 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.244987 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 0.244987 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059882Jy sigma=0.474458 ! Fit after self-cal, rms=0.059880Jy sigma=0.474451 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059880Jy sigma=0.474451 ! Fit after self-cal, rms=0.059856Jy sigma=0.474343 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.545 mas, bmaj=2.791 mas, bpa=-1.819 degrees ! Estimated noise=0.557874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000773776 Jy ! Component: 100 - total flux cleaned = -0.000872131 Jy ! Component: 150 - total flux cleaned = -0.000855463 Jy ! Component: 200 - total flux cleaned = -0.000855006 Jy ! Total flux subtracted in 200 components = -0.000855006 Jy ! Clean residual min=-0.001346 max=0.001234 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.244132 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 135 components and 0.244132 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059848Jy sigma=0.474240 ! Fit after self-cal, rms=0.059845Jy sigma=0.474226 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 = -0.000153012 Jy ! Component: 100 - total flux cleaned = -0.000155298 Jy ! Component: 150 - total flux cleaned = -0.000146642 Jy ! Component: 200 - total flux cleaned = -0.000138871 Jy ! Total flux subtracted in 200 components = -0.000138871 Jy ! Clean residual min=-0.001339 max=0.001230 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.243993 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 152 components and 0.243993 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059845Jy sigma=0.474209 ! Fit after self-cal, rms=0.059844Jy sigma=0.474208 ! 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=1.212 mas, bmaj=1.565 mas, bpa=27.71 degrees ! Estimated noise=0.471971 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.212 x 1.565 at 27.71 degrees (North through East) ! Clean map min=-0.0011306 max=0.20708 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=0.8807 mas, bmaj=1.221 mas, bpa=29.12 degrees ! Estimated noise=1.01558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15594 Jy ! Component: 100 - total flux cleaned = 0.19345 Jy ! Component: 150 - total flux cleaned = 0.208858 Jy ! Component: 200 - total flux cleaned = 0.217132 Jy ! Total flux subtracted in 200 components = 0.217132 Jy ! Clean residual min=-0.003039 max=0.004353 Jy/beam ! Clean residual mean=0.000003 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.217132 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.217132 Jy ! Inverting map and beam ! Estimated beam: bmin=1.212 mas, bmaj=1.565 mas, bpa=27.71 degrees ! Estimated noise=0.471971 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 = 0.00816915 Jy ! Component: 100 - total flux cleaned = 0.0133579 Jy ! Component: 150 - total flux cleaned = 0.0168712 Jy ! Component: 200 - total flux cleaned = 0.0193021 Jy ! Total flux subtracted in 200 components = 0.0193021 Jy ! Clean residual min=-0.001219 max=0.001351 Jy/beam ! Clean residual mean=0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.236434 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 51 components and 0.236434 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176628 Jy ! Component: 100 - total flux cleaned = 0.00312882 Jy ! Component: 150 - total flux cleaned = 0.00419738 Jy ! Component: 200 - total flux cleaned = 0.00504722 Jy ! Total flux subtracted in 200 components = 0.00504722 Jy ! Clean residual min=-0.001156 max=0.001062 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.241481 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 73 components and 0.241481 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=2.545 mas, bmaj=2.791 mas, bpa=-1.819 degrees ! Estimated noise=0.557874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000872935 Jy ! Component: 100 - total flux cleaned = 0.00144939 Jy ! Component: 150 - total flux cleaned = 0.00186623 Jy ! Component: 200 - total flux cleaned = 0.00215019 Jy ! Total flux subtracted in 200 components = 0.00215019 Jy ! Clean residual min=-0.001344 max=0.001232 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.243631 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 = 0.000117462 Jy ! Component: 100 - total flux cleaned = 0.000217013 Jy ! Component: 150 - total flux cleaned = 0.000301217 Jy ! Component: 200 - total flux cleaned = 0.000344242 Jy ! Total flux subtracted in 200 components = 0.000344242 Jy ! Clean residual min=-0.001338 max=0.001215 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.243975 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 109 components and 0.243975 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.212 mas, bmaj=1.565 mas, bpa=27.71 degrees ! Estimated noise=0.471971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.04861e-05 Jy ! Component: 100 - total flux cleaned = 1.79182e-05 Jy ! Component: 150 - total flux cleaned = 3.08476e-05 Jy ! Component: 200 - total flux cleaned = 4.30094e-05 Jy ! Total flux subtracted in 200 components = 4.30094e-05 Jy ! Clean residual min=-0.001120 max=0.001041 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.244018 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 123 components and 0.244018 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059829Jy sigma=0.474067 ! Fit after self-cal, rms=0.059824Jy sigma=0.474049 wmodel J2312+7241_X_map.mod ! Writing 123 model components to file: J2312+7241_X_map.mod wobs J2312+7241_X_uvs.fits ! Writing UV FITS file: J2312+7241_X_uvs.fits wwins J2312+7241_X_map.win ! wwins: Wrote 4 windows to J2312+7241_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 = -0.000147518 Jy ! Component: 100 - total flux cleaned = -0.000165907 Jy ! Component: 150 - total flux cleaned = -9.59513e-05 Jy ! Component: 200 - total flux cleaned = -6.16154e-05 Jy ! Component: 250 - total flux cleaned = -1.16026e-05 Jy ! Component: 300 - total flux cleaned = 8.5014e-05 Jy ! Component: 350 - total flux cleaned = 0.000132092 Jy ! Component: 400 - total flux cleaned = 0.000132433 Jy ! Component: 450 - total flux cleaned = 0.000177907 Jy ! Component: 500 - total flux cleaned = 0.000207333 Jy ! Component: 550 - total flux cleaned = 0.000235907 Jy ! Component: 600 - total flux cleaned = 0.000207119 Jy ! Component: 650 - total flux cleaned = 0.000235313 Jy ! Component: 700 - total flux cleaned = 0.000221246 Jy ! Component: 750 - total flux cleaned = 0.000221426 Jy ! Component: 800 - total flux cleaned = 0.000248414 Jy ! Component: 850 - total flux cleaned = 0.000234876 Jy ! Component: 900 - total flux cleaned = 0.000234724 Jy ! Component: 950 - total flux cleaned = 0.000195509 Jy ! Component: 1000 - total flux cleaned = 0.000195543 Jy ! Component: 1050 - total flux cleaned = 0.000182683 Jy ! Component: 1100 - total flux cleaned = 0.000207858 Jy ! Component: 1150 - total flux cleaned = 0.000182978 Jy ! Component: 1200 - total flux cleaned = 0.000183035 Jy ! Component: 1250 - total flux cleaned = 0.000195123 Jy ! Component: 1300 - total flux cleaned = 0.000231055 Jy ! Component: 1350 - total flux cleaned = 0.000195307 Jy ! Component: 1400 - total flux cleaned = 0.000183689 Jy ! Component: 1450 - total flux cleaned = 0.000183788 Jy ! Component: 1500 - total flux cleaned = 0.000184 Jy ! Component: 1550 - total flux cleaned = 0.000172446 Jy ! Component: 1600 - total flux cleaned = 0.00021797 Jy ! Component: 1650 - total flux cleaned = 0.000240333 Jy ! Component: 1700 - total flux cleaned = 0.000240207 Jy ! Component: 1750 - total flux cleaned = 0.000284402 Jy ! Component: 1800 - total flux cleaned = 0.000295335 Jy ! Component: 1850 - total flux cleaned = 0.00031701 Jy ! Component: 1900 - total flux cleaned = 0.000338632 Jy ! Component: 1950 - total flux cleaned = 0.000306708 Jy ! Component: 2000 - total flux cleaned = 0.00039149 Jy ! Component: 2050 - total flux cleaned = 0.000391389 Jy ! Component: 2100 - total flux cleaned = 0.000391486 Jy ! Component: 2150 - total flux cleaned = 0.000391545 Jy ! Component: 2200 - total flux cleaned = 0.00042239 Jy ! Component: 2250 - total flux cleaned = 0.000422459 Jy ! Component: 2300 - total flux cleaned = 0.000493169 Jy ! Component: 2350 - total flux cleaned = 0.000513141 Jy ! Component: 2400 - total flux cleaned = 0.000513156 Jy ! Component: 2450 - total flux cleaned = 0.000532997 Jy ! Component: 2500 - total flux cleaned = 0.000572415 Jy ! Component: 2550 - total flux cleaned = 0.00056263 Jy ! Component: 2600 - total flux cleaned = 0.000611042 Jy ! Component: 2650 - total flux cleaned = 0.000601337 Jy ! Component: 2700 - total flux cleaned = 0.000648983 Jy ! Component: 2750 - total flux cleaned = 0.00061101 Jy ! Component: 2800 - total flux cleaned = 0.000667599 Jy ! Component: 2850 - total flux cleaned = 0.000658201 Jy ! Component: 2900 - total flux cleaned = 0.000685972 Jy ! Component: 2950 - total flux cleaned = 0.000704447 Jy ! Component: 3000 - total flux cleaned = 0.000686085 Jy ! Component: 3050 - total flux cleaned = 0.000686106 Jy ! Component: 3100 - total flux cleaned = 0.000713412 Jy ! Component: 3150 - total flux cleaned = 0.00069543 Jy ! Component: 3200 - total flux cleaned = 0.000695384 Jy ! Component: 3250 - total flux cleaned = 0.000730935 Jy ! Component: 3300 - total flux cleaned = 0.000704403 Jy ! Component: 3350 - total flux cleaned = 0.000730809 Jy ! Component: 3400 - total flux cleaned = 0.00073965 Jy ! Component: 3450 - total flux cleaned = 0.000722353 Jy ! Component: 3500 - total flux cleaned = 0.000731035 Jy ! Component: 3550 - total flux cleaned = 0.000773855 Jy ! Component: 3600 - total flux cleaned = 0.000765302 Jy ! Component: 3650 - total flux cleaned = 0.000756809 Jy ! Component: 3700 - total flux cleaned = 0.000756898 Jy ! Component: 3750 - total flux cleaned = 0.000740171 Jy ! Component: 3800 - total flux cleaned = 0.000731836 Jy ! Component: 3850 - total flux cleaned = 0.000715315 Jy ! Component: 3900 - total flux cleaned = 0.000707116 Jy ! Component: 3950 - total flux cleaned = 0.000748155 Jy ! Component: 4000 - total flux cleaned = 0.000756248 Jy ! Component: 4050 - total flux cleaned = 0.000756168 Jy ! Total flux subtracted in 4096 components = 0.000764172 Jy ! Clean residual min=-0.000499 max=0.000533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.244783 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 433 components and 0.244782 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2312+7241_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.212 x 1.565 at 27.71 degrees (North through East) ! Clean map min=-0.00070516 max=0.20759 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2312+7241_X_map.fits wmodel /image_prod/ug002_uva//J2312+7241_X_map.mod ! Writing 433 model components to file: /image_prod/ug002_uva//J2312+7241_X_map.mod wobs /image_prod/ug002_uva//J2312+7241_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2312+7241_X_uvs.fits wwins /image_prod/ug002_uva//J2312+7241_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2312+7241_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.207592 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013889 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.200716 0.200716 0.401432 0.802863 1.60573 3.21145 6.42291 12.8458 25.6916 51.3833 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.207 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1494.65 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2312+7241_X_dfm.log closed on Thu Mar 5 06:08:45 2020