! Started logfile: .//J1628-1716_X_dfm.log on Mon Jan 20 18:27:56 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 .//J1628-1716_X_uva.fits ! Reading UV FITS file: .//J1628-1716_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1628-1716 ! ! 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 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 J1628-1716_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=1.000833Jy sigma=17.819416 ! Fit after self-cal, rms=0.977241Jy sigma=17.399591 ! 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=0.9909 mas, bmaj=3.225 mas, bpa=8.474 degrees ! Estimated noise=0.89178 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 = 0.0164347 Jy ! Component: 100 - total flux cleaned = 0.0219968 Jy ! Total flux subtracted in 100 components = 0.0219968 Jy ! Clean residual min=-0.003794 max=0.004204 Jy/beam ! Clean residual mean=-0.000005 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.0219968 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0219968 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=0.044844Jy sigma=0.781838 ! Fit after self-cal, rms=0.043471Jy sigma=0.757038 ! 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=1.199 mas, bmaj=3.523 mas, bpa=6.456 degrees ! Estimated noise=0.609382 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 = 0.0070609 Jy ! Component: 100 - total flux cleaned = 0.0105295 Jy ! Component: 150 - total flux cleaned = 0.0126169 Jy ! Component: 200 - total flux cleaned = 0.0139783 Jy ! Total flux subtracted in 200 components = 0.0139783 Jy ! Clean residual min=-0.003393 max=0.005028 Jy/beam ! Clean residual mean=0.000010 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.035975 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.035975 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=0.042398Jy sigma=0.736549 ! Fit after self-cal, rms=0.042307Jy sigma=0.735030 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.199 x 3.523 at 6.456 degrees (North through East) ! Clean map min=-0.0034912 max=0.025221 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.87 HN 1.51 KP 0.93 ! LA 1.12 NL 1.15 OV 0.85 PT 0.88 ! SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.85 HN 1.13 KP 1.17 ! LA 1.00 NL 0.89 OV 1.22 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.74 HN 1.15 KP 1.21 ! LA 1.28 NL 0.94 OV 1.20 PT 0.77 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.74 HN 0.93 KP 1.74 ! LA 1.05 NL 1.13 OV 1.03 PT 0.71 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.67 HN 0.96 KP 1.40 ! LA 1.14 NL 0.79 OV 1.30 PT 0.73 ! SC 1.28 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.83 HN 1.04 KP 1.16 ! LA 1.14 NL 0.69 OV 1.45 PT 0.83 ! SC 1.16 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.58 FD 0.82 HN 0.98 KP 1.20 ! LA 1.15 NL 0.77 OV 1.08 PT 0.73 ! SC 0.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.91 HN 0.96 KP 1.23 ! LA 0.97 NL 0.88 OV 1.15 PT 0.71 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.042307Jy sigma=0.735030 ! Fit after self-cal, rms=0.044625Jy sigma=0.723841 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.221 mas, bmaj=3.557 mas, bpa=6.254 degrees ! Estimated noise=0.605956 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 = 0.00129967 Jy ! Component: 100 - total flux cleaned = 0.0014246 Jy ! Component: 150 - total flux cleaned = 0.0014977 Jy ! Component: 200 - total flux cleaned = 0.00153817 Jy ! Total flux subtracted in 200 components = 0.00153817 Jy ! Clean residual min=-0.003117 max=0.005438 Jy/beam ! Clean residual mean=0.000012 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.0375132 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0375132 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=0.044571Jy sigma=0.722868 ! Fit after self-cal, rms=0.045041Jy sigma=0.718798 ! 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=0.045041Jy sigma=0.718798 ! Fit after self-cal, rms=0.049042Jy sigma=0.717477 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.222 mas, bmaj=3.532 mas, bpa=6.135 degrees ! Estimated noise=0.615641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143734 Jy ! Component: 100 - total flux cleaned = 0.00157948 Jy ! Component: 150 - total flux cleaned = 0.00163429 Jy ! Component: 200 - total flux cleaned = 0.00165729 Jy ! Total flux subtracted in 200 components = 0.00165729 Jy ! Clean residual min=-0.003014 max=0.005344 Jy/beam ! Clean residual mean=0.000010 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.0391705 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.0391705 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=0.048971Jy sigma=0.716430 ! Fit after self-cal, rms=0.049189Jy sigma=0.715577 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 (7.6, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465816 Jy ! Component: 100 - total flux cleaned = 0.0071003 Jy ! Component: 150 - total flux cleaned = 0.00883507 Jy ! Component: 200 - total flux cleaned = 0.00972257 Jy ! Total flux subtracted in 200 components = 0.00972257 Jy ! Clean residual min=-0.002470 max=0.003193 Jy/beam ! Clean residual mean=-0.000001 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.0488931 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 91 components and 0.0488931 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=0.048633Jy sigma=0.705992 ! Fit after self-cal, rms=0.048249Jy sigma=0.703390 ! Inverting map ! Added new window around map position (-46.6, -17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338538 Jy ! Component: 100 - total flux cleaned = 0.00536575 Jy ! Component: 150 - total flux cleaned = 0.00688019 Jy ! Component: 200 - total flux cleaned = 0.00783602 Jy ! Total flux subtracted in 200 components = 0.00783602 Jy ! Clean residual min=-0.002401 max=0.002273 Jy/beam ! Clean residual mean=-0.000002 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0567291 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 133 components and 0.0567291 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=0.047855Jy sigma=0.699549 ! Fit after self-cal, rms=0.047565Jy sigma=0.698100 ! 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=0.047565Jy sigma=0.698100 ! Fit after self-cal, rms=0.043461Jy sigma=0.693615 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.203 mas, bmaj=3.509 mas, bpa=6.357 degrees ! Estimated noise=0.58994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161066 Jy ! Component: 100 - total flux cleaned = 0.00251151 Jy ! Component: 150 - total flux cleaned = 0.0030447 Jy ! Component: 200 - total flux cleaned = 0.00343765 Jy ! Total flux subtracted in 200 components = 0.00343765 Jy ! Clean residual min=-0.001668 max=0.002104 Jy/beam ! Clean residual mean=0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0601667 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 157 components and 0.0601667 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=0.043325Jy sigma=0.691306 ! Fit after self-cal, rms=0.043181Jy sigma=0.690175 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 = 0.0012945 Jy ! Component: 100 - total flux cleaned = 0.00161703 Jy ! Component: 150 - total flux cleaned = 0.0019009 Jy ! Component: 200 - total flux cleaned = 0.00206031 Jy ! Total flux subtracted in 200 components = 0.00206031 Jy ! Clean residual min=-0.001618 max=0.001897 Jy/beam ! Clean residual mean=0.000000 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.062227 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 169 components and 0.062227 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=0.043096Jy sigma=0.689031 ! Fit after self-cal, rms=0.043039Jy sigma=0.688494 ! 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=0.043039Jy sigma=0.688494 ! Fit after self-cal, rms=0.042284Jy sigma=0.687725 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.23 mas, bmaj=4.55 mas, bpa=-4.77 degrees ! Estimated noise=0.696908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114004 Jy ! Component: 100 - total flux cleaned = 0.00162688 Jy ! Component: 150 - total flux cleaned = 0.00186916 Jy ! Component: 200 - total flux cleaned = 0.00201798 Jy ! Total flux subtracted in 200 components = 0.00201798 Jy ! Clean residual min=-0.001584 max=0.002304 Jy/beam ! Clean residual mean=0.000000 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.064245 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 183 components and 0.064245 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=0.042236Jy sigma=0.686899 ! Fit after self-cal, rms=0.042207Jy sigma=0.686593 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 = 0.000295669 Jy ! Component: 100 - total flux cleaned = 0.00038484 Jy ! Component: 150 - total flux cleaned = 0.00043858 Jy ! Component: 200 - total flux cleaned = 0.000533407 Jy ! Total flux subtracted in 200 components = 0.000533407 Jy ! Clean residual min=-0.001588 max=0.002214 Jy/beam ! Clean residual mean=-0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0647784 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 192 components and 0.0647784 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=0.042177Jy sigma=0.686211 ! Fit after self-cal, rms=0.042157Jy sigma=0.686101 ! 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=1.192 mas, bmaj=3.491 mas, bpa=6.565 degrees ! Estimated noise=0.57861 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.192 x 3.491 at 6.565 degrees (North through East) ! Clean map min=-0.0018388 max=0.023928 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=0.9904 mas, bmaj=3.206 mas, bpa=8.239 degrees ! Estimated noise=0.8466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165751 Jy ! Component: 100 - total flux cleaned = 0.0248719 Jy ! Component: 150 - total flux cleaned = 0.030671 Jy ! Component: 200 - total flux cleaned = 0.0351763 Jy ! Total flux subtracted in 200 components = 0.0351763 Jy ! Clean residual min=-0.003221 max=0.003396 Jy/beam ! Clean residual mean=0.000003 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.0351763 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 0.0351763 Jy ! Inverting map and beam ! Estimated beam: bmin=1.192 mas, bmaj=3.491 mas, bpa=6.565 degrees ! Estimated noise=0.57861 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 = 0.00528062 Jy ! Component: 100 - total flux cleaned = 0.00944793 Jy ! Component: 150 - total flux cleaned = 0.0128356 Jy ! Component: 200 - total flux cleaned = 0.0156196 Jy ! Total flux subtracted in 200 components = 0.0156196 Jy ! Clean residual min=-0.002704 max=0.002877 Jy/beam ! Clean residual mean=-0.000002 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0507959 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 52 components and 0.0507959 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=2.23 mas, bmaj=4.55 mas, bpa=-4.77 degrees ! Estimated noise=0.696908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361513 Jy ! Component: 100 - total flux cleaned = 0.00601857 Jy ! Component: 150 - total flux cleaned = 0.00748601 Jy ! Component: 200 - total flux cleaned = 0.00863538 Jy ! Total flux subtracted in 200 components = 0.00863538 Jy ! Clean residual min=-0.002678 max=0.003106 Jy/beam ! Clean residual mean=-0.000004 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.0594313 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 = 0.00104039 Jy ! Component: 100 - total flux cleaned = 0.00192668 Jy ! Component: 150 - total flux cleaned = 0.00260036 Jy ! Component: 200 - total flux cleaned = 0.00311103 Jy ! Total flux subtracted in 200 components = 0.00311103 Jy ! Clean residual min=-0.002143 max=0.002573 Jy/beam ! Clean residual mean=-0.000004 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0625423 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 112 components and 0.0625423 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.192 mas, bmaj=3.491 mas, bpa=6.565 degrees ! Estimated noise=0.57861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265166 Jy ! Component: 100 - total flux cleaned = 0.00051827 Jy ! Component: 150 - total flux cleaned = 0.00071672 Jy ! Component: 200 - total flux cleaned = 0.000839261 Jy ! Total flux subtracted in 200 components = 0.000839261 Jy ! Clean residual min=-0.001532 max=0.001836 Jy/beam ! Clean residual mean=-0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0633816 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 133 components and 0.0633816 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=0.042144Jy sigma=0.686414 ! Fit after self-cal, rms=0.042090Jy sigma=0.685599 wmodel J1628-1716_X_map.mod ! Writing 133 model components to file: J1628-1716_X_map.mod wobs J1628-1716_X_uvs.fits ! Writing UV FITS file: J1628-1716_X_uvs.fits wwins J1628-1716_X_map.win ! wwins: Wrote 3 windows to J1628-1716_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 = 0.000777242 Jy ! Component: 100 - total flux cleaned = 0.00108024 Jy ! Component: 150 - total flux cleaned = 0.00123431 Jy ! Component: 200 - total flux cleaned = 0.00142716 Jy ! Component: 250 - total flux cleaned = 0.00156343 Jy ! Component: 300 - total flux cleaned = 0.00165068 Jy ! Component: 350 - total flux cleaned = 0.00175646 Jy ! Component: 400 - total flux cleaned = 0.00187908 Jy ! Component: 450 - total flux cleaned = 0.00201686 Jy ! Component: 500 - total flux cleaned = 0.00209248 Jy ! Component: 550 - total flux cleaned = 0.0021291 Jy ! Component: 600 - total flux cleaned = 0.00214719 Jy ! Component: 650 - total flux cleaned = 0.00216478 Jy ! Component: 700 - total flux cleaned = 0.00216488 Jy ! Component: 750 - total flux cleaned = 0.00219785 Jy ! Component: 800 - total flux cleaned = 0.00219779 Jy ! Component: 850 - total flux cleaned = 0.00224502 Jy ! Component: 900 - total flux cleaned = 0.00233662 Jy ! Component: 950 - total flux cleaned = 0.00238138 Jy ! Component: 1000 - total flux cleaned = 0.00241055 Jy ! Component: 1050 - total flux cleaned = 0.00246788 Jy ! Component: 1100 - total flux cleaned = 0.00257978 Jy ! Component: 1150 - total flux cleaned = 0.00263473 Jy ! Component: 1200 - total flux cleaned = 0.00270224 Jy ! Component: 1250 - total flux cleaned = 0.00279504 Jy ! Component: 1300 - total flux cleaned = 0.00283407 Jy ! Component: 1350 - total flux cleaned = 0.00287277 Jy ! Component: 1400 - total flux cleaned = 0.00297288 Jy ! Component: 1450 - total flux cleaned = 0.00297305 Jy ! Component: 1500 - total flux cleaned = 0.00300958 Jy ! Component: 1550 - total flux cleaned = 0.00303346 Jy ! Component: 1600 - total flux cleaned = 0.0030218 Jy ! Component: 1650 - total flux cleaned = 0.00306818 Jy ! Component: 1700 - total flux cleaned = 0.00304539 Jy ! Component: 1750 - total flux cleaned = 0.00306808 Jy ! Component: 1800 - total flux cleaned = 0.00304581 Jy ! Component: 1850 - total flux cleaned = 0.00305688 Jy ! Component: 1900 - total flux cleaned = 0.00303502 Jy ! Component: 1950 - total flux cleaned = 0.00303512 Jy ! Component: 2000 - total flux cleaned = 0.00302445 Jy ! Component: 2050 - total flux cleaned = 0.00302444 Jy ! Component: 2100 - total flux cleaned = 0.00299312 Jy ! Component: 2150 - total flux cleaned = 0.00299321 Jy ! Component: 2200 - total flux cleaned = 0.00294204 Jy ! Component: 2250 - total flux cleaned = 0.00294207 Jy ! Component: 2300 - total flux cleaned = 0.00291195 Jy ! Component: 2350 - total flux cleaned = 0.00288209 Jy ! Component: 2400 - total flux cleaned = 0.00288223 Jy ! Component: 2450 - total flux cleaned = 0.0028822 Jy ! Component: 2500 - total flux cleaned = 0.00290155 Jy ! Component: 2550 - total flux cleaned = 0.00286291 Jy ! Component: 2600 - total flux cleaned = 0.00287255 Jy ! Component: 2650 - total flux cleaned = 0.00288196 Jy ! Component: 2700 - total flux cleaned = 0.00285369 Jy ! Component: 2750 - total flux cleaned = 0.00282564 Jy ! Component: 2800 - total flux cleaned = 0.00282568 Jy ! Component: 2850 - total flux cleaned = 0.00279802 Jy ! Component: 2900 - total flux cleaned = 0.00280719 Jy ! Component: 2950 - total flux cleaned = 0.00277076 Jy ! Component: 3000 - total flux cleaned = 0.00276175 Jy ! Component: 3050 - total flux cleaned = 0.00276174 Jy ! Component: 3100 - total flux cleaned = 0.0027527 Jy ! Component: 3150 - total flux cleaned = 0.00271705 Jy ! Component: 3200 - total flux cleaned = 0.00269047 Jy ! Component: 3250 - total flux cleaned = 0.00268164 Jy ! Component: 3300 - total flux cleaned = 0.00268169 Jy ! Component: 3350 - total flux cleaned = 0.00269042 Jy ! Component: 3400 - total flux cleaned = 0.00269039 Jy ! Component: 3450 - total flux cleaned = 0.00269039 Jy ! Component: 3500 - total flux cleaned = 0.00269903 Jy ! Component: 3550 - total flux cleaned = 0.00269905 Jy ! Component: 3600 - total flux cleaned = 0.00270762 Jy ! Component: 3650 - total flux cleaned = 0.00270765 Jy ! Component: 3700 - total flux cleaned = 0.0027332 Jy ! Component: 3750 - total flux cleaned = 0.00276709 Jy ! Component: 3800 - total flux cleaned = 0.00278397 Jy ! Component: 3850 - total flux cleaned = 0.00279237 Jy ! Component: 3900 - total flux cleaned = 0.0028092 Jy ! Component: 3950 - total flux cleaned = 0.00280078 Jy ! Component: 4000 - total flux cleaned = 0.002784 Jy ! Component: 4050 - total flux cleaned = 0.00280074 Jy ! Total flux subtracted in 4096 components = 0.00280073 Jy ! Clean residual min=-0.000478 max=0.000459 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0661823 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 408 components and 0.0661824 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1628-1716_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.192 x 3.491 at 6.565 degrees (North through East) ! Clean map min=-0.0015641 max=0.024172 Jy/beam ! Writing clean map to FITS file: .//J1628-1716_X_map.fits wmodel .//J1628-1716_X_map.mod ! Writing 408 model components to file: .//J1628-1716_X_map.mod wobs .//J1628-1716_X_uvs.fits ! Writing UV FITS file: .//J1628-1716_X_uvs.fits wwins .//J1628-1716_X_map.win ! wwins: Wrote 4 windows to .//J1628-1716_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0241721 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137515 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.7067 1.7067 3.4134 6.8268 13.6536 27.3072 54.6144 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 175.777 quit ! Quitting program ! Log file .//J1628-1716_X_dfm.log closed on Mon Jan 20 18:28:00 2020