! Started logfile: .//J1722-1435_X_dfm.log on Mon Jan 20 18:37:11 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 .//J1722-1435_X_uva.fits ! Reading UV FITS file: .//J1722-1435_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1722-1435 ! ! 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 94 lines of history. ! ! Reading 5400 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 J1722-1435_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=1.004138Jy sigma=20.211906 ! Fit after self-cal, rms=0.903077Jy sigma=18.155270 ! 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=0.7112 mas, bmaj=2.012 mas, bpa=-0.6398 degrees ! Estimated noise=0.692117 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 = 0.0742258 Jy ! Component: 100 - total flux cleaned = 0.0904413 Jy ! Total flux subtracted in 100 components = 0.0904413 Jy ! Clean residual min=-0.004224 max=0.004851 Jy/beam ! Clean residual mean=0.000001 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.0904413 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0904413 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=0.038304Jy sigma=0.730976 ! Fit after self-cal, rms=0.038298Jy sigma=0.730848 ! 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=0.8828 mas, bmaj=2.299 mas, bpa=-0.1175 degrees ! Estimated noise=0.486125 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 = 0.00744709 Jy ! Component: 100 - total flux cleaned = 0.0111745 Jy ! Component: 150 - total flux cleaned = 0.0133322 Jy ! Component: 200 - total flux cleaned = 0.0146035 Jy ! Total flux subtracted in 200 components = 0.0146035 Jy ! Clean residual min=-0.003814 max=0.003902 Jy/beam ! Clean residual mean=-0.000005 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.105045 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.105045 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=0.036915Jy sigma=0.701577 ! Fit after self-cal, rms=0.036904Jy sigma=0.701303 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8828 x 2.299 at -0.1175 degrees (North through East) ! Clean map min=-0.0035731 max=0.095536 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.09 KP 1.01 ! LA 0.98 MK 1.04 NL 0.89 OV 1.13 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.09 KP 1.02 ! LA 1.01 MK 1.04 NL 0.88 OV 1.15 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.07 KP 1.05 ! LA 0.97 MK 0.99 NL 0.89 OV 1.14 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.03 KP 1.04 ! LA 1.01 MK 0.96 NL 0.94 OV 1.10 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.08 KP 1.04 ! LA 0.96 MK 1.00 NL 0.86 OV 1.13 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.18 KP 1.11 ! LA 0.96 MK 0.99 NL 0.90 OV 1.04 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.10 KP 1.07 ! LA 0.98 MK 1.09 NL 0.91 OV 1.15 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.15 KP 1.08 ! LA 0.98 MK 0.95 NL 0.88 OV 1.14 ! PT 0.91 SC 0.97 ! ! ! Fit before self-cal, rms=0.036904Jy sigma=0.701303 ! Fit after self-cal, rms=0.036345Jy sigma=0.673997 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8866 mas, bmaj=2.302 mas, bpa=-0.1598 degrees ! Estimated noise=0.487349 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 = 1.31733e-05 Jy ! Component: 100 - total flux cleaned = -4.43e-05 Jy ! Component: 150 - total flux cleaned = -8.97641e-05 Jy ! Component: 200 - total flux cleaned = -0.000162298 Jy ! Total flux subtracted in 200 components = -0.000162298 Jy ! Clean residual min=-0.001348 max=0.001440 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.104882 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.104882 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=0.036327Jy sigma=0.673645 ! Fit after self-cal, rms=0.036357Jy sigma=0.673380 ! 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=0.036357Jy sigma=0.673380 ! Fit after self-cal, rms=0.036349Jy sigma=0.673370 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8869 mas, bmaj=2.303 mas, bpa=-0.1824 degrees ! Estimated noise=0.487399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.22261e-05 Jy ! Component: 100 - total flux cleaned = -0.000101056 Jy ! Component: 150 - total flux cleaned = -0.000132672 Jy ! Component: 200 - total flux cleaned = -0.000166162 Jy ! Total flux subtracted in 200 components = -0.000166162 Jy ! Clean residual min=-0.001293 max=0.001401 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.104716 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 21 components and 0.104716 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=0.036340Jy sigma=0.673204 ! Fit after self-cal, rms=0.036340Jy sigma=0.673164 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 (-18.2, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000667704 Jy ! Component: 100 - total flux cleaned = 0.000590938 Jy ! Component: 150 - total flux cleaned = 0.000464888 Jy ! Component: 200 - total flux cleaned = 0.000378153 Jy ! Total flux subtracted in 200 components = 0.000378153 Jy ! Clean residual min=-0.001263 max=0.001282 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.105094 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.105094 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=0.036293Jy sigma=0.672177 ! Fit after self-cal, rms=0.036291Jy sigma=0.672142 ! 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=0.036291Jy sigma=0.672142 ! Fit after self-cal, rms=0.036294Jy sigma=0.672094 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8871 mas, bmaj=2.303 mas, bpa=-0.1656 degrees ! Estimated noise=0.487234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.28397e-05 Jy ! Component: 100 - total flux cleaned = -4.75338e-05 Jy ! Component: 150 - total flux cleaned = -0.000146821 Jy ! Component: 200 - total flux cleaned = -0.000248824 Jy ! Total flux subtracted in 200 components = -0.000248824 Jy ! Clean residual min=-0.001259 max=0.001294 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.104846 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.104846 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=0.036282Jy sigma=0.671860 ! Fit after self-cal, rms=0.036282Jy sigma=0.671852 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 (46.6, 34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699514 Jy ! Component: 100 - total flux cleaned = 0.000702517 Jy ! Component: 150 - total flux cleaned = 0.000681292 Jy ! Component: 200 - total flux cleaned = 0.000605729 Jy ! Total flux subtracted in 200 components = 0.000605729 Jy ! Clean residual min=-0.001199 max=0.001148 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.105451 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.105451 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=0.036231Jy sigma=0.671024 ! Fit after self-cal, rms=0.036230Jy sigma=0.670985 ! 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=0.036230Jy sigma=0.670985 ! Fit after self-cal, rms=0.036201Jy sigma=0.670931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=4.501 mas, bpa=5.848 degrees ! Estimated noise=0.612176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107896 Jy ! Component: 100 - total flux cleaned = -0.000167065 Jy ! Component: 150 - total flux cleaned = -0.000218838 Jy ! Component: 200 - total flux cleaned = -0.000276319 Jy ! Total flux subtracted in 200 components = -0.000276319 Jy ! Clean residual min=-0.001402 max=0.001049 Jy/beam ! Clean residual mean=-0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.105175 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.105175 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=0.036199Jy sigma=0.670862 ! Fit after self-cal, rms=0.036199Jy sigma=0.670858 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 = -8.70234e-05 Jy ! Component: 100 - total flux cleaned = -0.000137971 Jy ! Component: 150 - total flux cleaned = -0.000185406 Jy ! Component: 200 - total flux cleaned = -0.000230058 Jy ! Total flux subtracted in 200 components = -0.000230058 Jy ! Clean residual min=-0.001417 max=0.001055 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.104945 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.104945 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=0.036198Jy sigma=0.670835 ! Fit after self-cal, rms=0.036198Jy sigma=0.670834 ! 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=0.8867 mas, bmaj=2.302 mas, bpa=-0.1646 degrees ! Estimated noise=0.48677 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8867 x 2.302 at -0.1646 degrees (North through East) ! Clean map min=-0.0011096 max=0.095735 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=0.7099 mas, bmaj=2.011 mas, bpa=-0.9381 degrees ! Estimated noise=0.697144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0747422 Jy ! Component: 100 - total flux cleaned = 0.0911054 Jy ! Component: 150 - total flux cleaned = 0.096329 Jy ! Component: 200 - total flux cleaned = 0.0994232 Jy ! Total flux subtracted in 200 components = 0.0994232 Jy ! Clean residual min=-0.001790 max=0.002048 Jy/beam ! Clean residual mean=0.000002 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0994232 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0994232 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8867 mas, bmaj=2.302 mas, bpa=-0.1646 degrees ! Estimated noise=0.48677 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 = 0.00269176 Jy ! Component: 100 - total flux cleaned = 0.00415245 Jy ! Component: 150 - total flux cleaned = 0.00498726 Jy ! Component: 200 - total flux cleaned = 0.00525041 Jy ! Total flux subtracted in 200 components = 0.00525041 Jy ! Clean residual min=-0.001430 max=0.001236 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.104674 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.104674 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=2.135 mas, bmaj=4.501 mas, bpa=5.848 degrees ! Estimated noise=0.612176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650996 Jy ! Component: 100 - total flux cleaned = 0.000555521 Jy ! Component: 150 - total flux cleaned = 0.000430701 Jy ! Component: 200 - total flux cleaned = 0.000302313 Jy ! Total flux subtracted in 200 components = 0.000302313 Jy ! Clean residual min=-0.001451 max=0.001141 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.104976 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 = -9.76908e-05 Jy ! Component: 100 - total flux cleaned = -0.000185391 Jy ! Component: 150 - total flux cleaned = -0.000237896 Jy ! Component: 200 - total flux cleaned = -0.00029771 Jy ! Total flux subtracted in 200 components = -0.00029771 Jy ! Clean residual min=-0.001466 max=0.001087 Jy/beam ! Clean residual mean=-0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.104678 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.104678 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8867 mas, bmaj=2.302 mas, bpa=-0.1646 degrees ! Estimated noise=0.48677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242359 Jy ! Component: 100 - total flux cleaned = 0.00024229 Jy ! Component: 150 - total flux cleaned = 0.000220569 Jy ! Component: 200 - total flux cleaned = 0.000158595 Jy ! Total flux subtracted in 200 components = 0.000158595 Jy ! Clean residual min=-0.001324 max=0.001174 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.104837 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 0.104837 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=0.036228Jy sigma=0.671452 ! Fit after self-cal, rms=0.036226Jy sigma=0.671385 wmodel J1722-1435_X_map.mod ! Writing 72 model components to file: J1722-1435_X_map.mod wobs J1722-1435_X_uvs.fits ! Writing UV FITS file: J1722-1435_X_uvs.fits wwins J1722-1435_X_map.win ! wwins: Wrote 3 windows to J1722-1435_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 = -0.000518553 Jy ! Component: 100 - total flux cleaned = -0.000623614 Jy ! Component: 150 - total flux cleaned = -0.000663514 Jy ! Component: 200 - total flux cleaned = -0.000644535 Jy ! Component: 250 - total flux cleaned = -0.000644282 Jy ! Component: 300 - total flux cleaned = -0.000644014 Jy ! Component: 350 - total flux cleaned = -0.000627792 Jy ! Component: 400 - total flux cleaned = -0.000659332 Jy ! Component: 450 - total flux cleaned = -0.000735568 Jy ! Component: 500 - total flux cleaned = -0.000854052 Jy ! Component: 550 - total flux cleaned = -0.000970199 Jy ! Component: 600 - total flux cleaned = -0.00111177 Jy ! Component: 650 - total flux cleaned = -0.00123589 Jy ! Component: 700 - total flux cleaned = -0.00130305 Jy ! Component: 750 - total flux cleaned = -0.00138213 Jy ! Component: 800 - total flux cleaned = -0.00144697 Jy ! Component: 850 - total flux cleaned = -0.00151053 Jy ! Component: 900 - total flux cleaned = -0.00159771 Jy ! Component: 950 - total flux cleaned = -0.00165863 Jy ! Component: 1000 - total flux cleaned = -0.00169474 Jy ! Component: 1050 - total flux cleaned = -0.0017417 Jy ! Component: 1100 - total flux cleaned = -0.00175325 Jy ! Component: 1150 - total flux cleaned = -0.00181015 Jy ! Component: 1200 - total flux cleaned = -0.00183256 Jy ! Component: 1250 - total flux cleaned = -0.0017885 Jy ! Component: 1300 - total flux cleaned = -0.00182146 Jy ! Component: 1350 - total flux cleaned = -0.00182161 Jy ! Component: 1400 - total flux cleaned = -0.00183229 Jy ! Component: 1450 - total flux cleaned = -0.00183232 Jy ! Component: 1500 - total flux cleaned = -0.0018528 Jy ! Component: 1550 - total flux cleaned = -0.00186292 Jy ! Component: 1600 - total flux cleaned = -0.001813 Jy ! Component: 1650 - total flux cleaned = -0.00183269 Jy ! Component: 1700 - total flux cleaned = -0.00186157 Jy ! Component: 1750 - total flux cleaned = -0.00185195 Jy ! Component: 1800 - total flux cleaned = -0.00188032 Jy ! Component: 1850 - total flux cleaned = -0.00187104 Jy ! Component: 1900 - total flux cleaned = -0.00189885 Jy ! Component: 1950 - total flux cleaned = -0.00193538 Jy ! Component: 2000 - total flux cleaned = -0.0019534 Jy ! Component: 2050 - total flux cleaned = -0.00198011 Jy ! Component: 2100 - total flux cleaned = -0.0020155 Jy ! Component: 2150 - total flux cleaned = -0.00202425 Jy ! Component: 2200 - total flux cleaned = -0.00209319 Jy ! Component: 2250 - total flux cleaned = -0.00211011 Jy ! Component: 2300 - total flux cleaned = -0.00214384 Jy ! Component: 2350 - total flux cleaned = -0.00218552 Jy ! Component: 2400 - total flux cleaned = -0.00219372 Jy ! Component: 2450 - total flux cleaned = -0.00222621 Jy ! Component: 2500 - total flux cleaned = -0.00227468 Jy ! Component: 2550 - total flux cleaned = -0.00229058 Jy ! Component: 2600 - total flux cleaned = -0.00233812 Jy ! Component: 2650 - total flux cleaned = -0.00234597 Jy ! Component: 2700 - total flux cleaned = -0.00237701 Jy ! Component: 2750 - total flux cleaned = -0.00241546 Jy ! Component: 2800 - total flux cleaned = -0.00243067 Jy ! Component: 2850 - total flux cleaned = -0.00249101 Jy ! Component: 2900 - total flux cleaned = -0.00252082 Jy ! Component: 2950 - total flux cleaned = -0.00255039 Jy ! Component: 3000 - total flux cleaned = -0.00257986 Jy ! Component: 3050 - total flux cleaned = -0.00262354 Jy ! Component: 3100 - total flux cleaned = -0.00264522 Jy ! Component: 3150 - total flux cleaned = -0.00268821 Jy ! Component: 3200 - total flux cleaned = -0.00273078 Jy ! Component: 3250 - total flux cleaned = -0.00274488 Jy ! Component: 3300 - total flux cleaned = -0.00277988 Jy ! Component: 3350 - total flux cleaned = -0.00282156 Jy ! Component: 3400 - total flux cleaned = -0.00284217 Jy ! Component: 3450 - total flux cleaned = -0.00287642 Jy ! Component: 3500 - total flux cleaned = -0.00291033 Jy ! Component: 3550 - total flux cleaned = -0.0029305 Jy ! Component: 3600 - total flux cleaned = -0.00295056 Jy ! Component: 3650 - total flux cleaned = -0.00298376 Jy ! Component: 3700 - total flux cleaned = -0.00301673 Jy ! Component: 3750 - total flux cleaned = -0.00302984 Jy ! Component: 3800 - total flux cleaned = -0.0030559 Jy ! Component: 3850 - total flux cleaned = -0.00306891 Jy ! Component: 3900 - total flux cleaned = -0.00309465 Jy ! Component: 3950 - total flux cleaned = -0.0031266 Jy ! Component: 4000 - total flux cleaned = -0.00313925 Jy ! Component: 4050 - total flux cleaned = -0.00314557 Jy ! Total flux subtracted in 4096 components = -0.00315184 Jy ! Clean residual min=-0.000343 max=0.000400 Jy/beam ! Clean residual mean=-0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.101685 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 327 components and 0.101685 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1722-1435_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8867 x 2.302 at -0.1646 degrees (North through East) ! Clean map min=-0.00085449 max=0.096331 Jy/beam ! Writing clean map to FITS file: .//J1722-1435_X_map.fits wmodel .//J1722-1435_X_map.mod ! Writing 327 model components to file: .//J1722-1435_X_map.mod wobs .//J1722-1435_X_uvs.fits ! Writing UV FITS file: .//J1722-1435_X_uvs.fits wwins .//J1722-1435_X_map.win ! wwins: Wrote 4 windows to .//J1722-1435_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0963311 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101882 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.317287 0.317287 0.634573 1.26915 2.53829 5.07658 10.1532 20.3063 40.6127 81.2253 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 945.517 quit ! Quitting program ! Log file .//J1722-1435_X_dfm.log closed on Mon Jan 20 18:37:14 2020