! Started logfile: .//J1531+4659_C_20180724_dfm.log on Wed Aug 8 14:50:56 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1531+4659_C_20180724_uva.fits ! Reading UV FITS file: .//J1531+4659_C_20180724_uva.fits ! AN table 1: 77 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1531+4659 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 22176 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1531+4659_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.000633Jy sigma=28.167041 ! Fit after self-cal, rms=0.989808Jy sigma=27.789860 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.261 mas, bmaj=4.45 mas, bpa=33.86 degrees ! Estimated noise=0.40288 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 = 0.00907765 Jy ! Component: 100 - total flux cleaned = 0.0111676 Jy ! Total flux subtracted in 100 components = 0.0111676 Jy ! Clean residual min=-0.002386 max=0.002003 Jy/beam ! Clean residual mean=0.000005 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0111676 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0111676 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=0.028975Jy sigma=0.728406 ! Fit after self-cal, rms=0.027575Jy sigma=0.686836 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360658 Jy ! Component: 100 - total flux cleaned = 0.0041432 Jy ! Total flux subtracted in 100 components = 0.0041432 Jy ! Clean residual min=-0.002566 max=0.001745 Jy/beam ! Clean residual mean=0.000004 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0153108 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0153108 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=0.027395Jy sigma=0.670675 ! Fit after self-cal, rms=0.027384Jy sigma=0.670458 ! 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=1.646 mas, bmaj=4.395 mas, bpa=34.18 degrees ! Estimated noise=0.179573 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 = -0.000544427 Jy ! Component: 100 - total flux cleaned = -0.000724139 Jy ! Component: 150 - total flux cleaned = -0.000810173 Jy ! Component: 200 - total flux cleaned = -0.00079936 Jy ! Total flux subtracted in 200 components = -0.00079936 Jy ! Clean residual min=-0.001735 max=0.001056 Jy/beam ! Clean residual mean=0.000003 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0145115 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0145115 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=0.027375Jy sigma=0.669557 ! Fit after self-cal, rms=0.027378Jy sigma=0.669439 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.646 x 4.395 at 34.18 degrees (North through East) ! Clean map min=-0.001668 max=0.015052 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.51 FD 1.23 HN 1.05 KP 1.39 ! MK 0.94 NL 1.50 OV 1.19 PT 1.25 ! SC 1.30 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.52 FD 1.23 HN 1.24 KP 1.41 ! MK 1.02 NL 1.48 OV 1.13 PT 1.14 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.90 KP 0.98 ! MK 0.87 NL 0.95 OV 1.00 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.85 HN 0.97 KP 0.99 ! MK 0.92 NL 1.31 OV 0.94 PT 0.83 ! SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.94 KP 1.08 ! MK 0.90 NL 0.99 OV 0.98 PT 1.01 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.86 HN 0.92 KP 1.07 ! MK 0.89 NL 1.17 OV 1.09 PT 1.06 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.05 HN 1.03 KP 0.98 ! MK 0.94 NL 0.99 OV 1.07 PT 1.02 ! SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.04 KP 1.15 ! MK 0.92 NL 1.03 OV 1.01 PT 0.98 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.027378Jy sigma=0.669439 ! Fit after self-cal, rms=0.031201Jy sigma=0.653987 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.644 mas, bmaj=4.339 mas, bpa=34.38 degrees ! Estimated noise=0.177721 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 = 0.000413162 Jy ! Component: 100 - total flux cleaned = 0.000647075 Jy ! Component: 150 - total flux cleaned = 0.000769975 Jy ! Component: 200 - total flux cleaned = 0.000869242 Jy ! Total flux subtracted in 200 components = 0.000869242 Jy ! Clean residual min=-0.000791 max=0.000556 Jy/beam ! Clean residual mean=0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0153807 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0153807 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=0.031191Jy sigma=0.653857 ! Fit after self-cal, rms=0.031598Jy sigma=0.651107 ! 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=0.031598Jy sigma=0.651107 ! Fit after self-cal, rms=0.038713Jy sigma=0.650150 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=4.311 mas, bpa=34.52 degrees ! Estimated noise=0.180437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197249 Jy ! Component: 100 - total flux cleaned = 0.000319791 Jy ! Component: 150 - total flux cleaned = 0.000374458 Jy ! Component: 200 - total flux cleaned = 0.000410658 Jy ! Total flux subtracted in 200 components = 0.000410658 Jy ! Clean residual min=-0.000722 max=0.000528 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0157914 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0157914 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=0.038707Jy sigma=0.650110 ! Fit after self-cal, rms=0.038887Jy sigma=0.649673 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 = -0.000127978 Jy ! Component: 100 - total flux cleaned = -0.00015414 Jy ! Component: 150 - total flux cleaned = -0.000176582 Jy ! Component: 200 - total flux cleaned = -0.000181652 Jy ! Total flux subtracted in 200 components = -0.000181652 Jy ! Clean residual min=-0.000687 max=0.000521 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0156097 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0156097 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=0.038881Jy sigma=0.649712 ! Fit after self-cal, rms=0.038885Jy sigma=0.649671 ! 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=0.038885Jy sigma=0.649671 ! Fit after self-cal, rms=0.044466Jy sigma=0.649412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.63 mas, bmaj=4.297 mas, bpa=34.68 degrees ! Estimated noise=0.179377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110171 Jy ! Component: 100 - total flux cleaned = 0.00020388 Jy ! Component: 150 - total flux cleaned = 0.000252375 Jy ! Component: 200 - total flux cleaned = 0.000294939 Jy ! Total flux subtracted in 200 components = 0.000294939 Jy ! Clean residual min=-0.000639 max=0.000512 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0159046 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.0159046 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=0.044461Jy sigma=0.649393 ! Fit after self-cal, rms=0.044548Jy sigma=0.649279 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 = -3.34535e-05 Jy ! Component: 100 - total flux cleaned = -5.05247e-05 Jy ! Component: 150 - total flux cleaned = -7.46262e-05 Jy ! Component: 200 - total flux cleaned = -7.46696e-05 Jy ! Total flux subtracted in 200 components = -7.46696e-05 Jy ! Clean residual min=-0.000633 max=0.000512 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.01583 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.01583 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=0.044545Jy sigma=0.649286 ! Fit after self-cal, rms=0.044550Jy sigma=0.649268 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044550Jy sigma=0.649268 ! Fit after self-cal, rms=0.049080Jy sigma=0.649149 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.149 mas, bmaj=4.513 mas, bpa=32.81 degrees ! Estimated noise=0.231341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240727 Jy ! Component: 100 - total flux cleaned = 0.000279637 Jy ! Component: 150 - total flux cleaned = 0.000279938 Jy ! Component: 200 - total flux cleaned = 0.000273553 Jy ! Total flux subtracted in 200 components = 0.000273553 Jy ! Clean residual min=-0.000621 max=0.000630 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0161035 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.0161035 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=0.049079Jy sigma=0.649191 ! Fit after self-cal, rms=0.049128Jy sigma=0.649138 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 = -4.35728e-06 Jy ! Component: 100 - total flux cleaned = -3.63757e-05 Jy ! Component: 150 - total flux cleaned = -4.99438e-05 Jy ! Component: 200 - total flux cleaned = -6.20743e-05 Jy ! Total flux subtracted in 200 components = -6.20743e-05 Jy ! Clean residual min=-0.000605 max=0.000628 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0160415 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.0160415 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=0.049128Jy sigma=0.649163 ! Fit after self-cal, rms=0.049130Jy sigma=0.649140 ! 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=1.618 mas, bmaj=4.291 mas, bpa=34.86 degrees ! Estimated noise=0.178262 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.618 x 4.291 at 34.86 degrees (North through East) ! Clean map min=-0.0005623 max=0.014373 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.255 mas, bmaj=4.383 mas, bpa=33.79 degrees ! Estimated noise=0.38467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111094 Jy ! Component: 100 - total flux cleaned = 0.0139134 Jy ! Component: 150 - total flux cleaned = 0.0149809 Jy ! Component: 200 - total flux cleaned = 0.0153534 Jy ! Total flux subtracted in 200 components = 0.0153534 Jy ! Clean residual min=-0.001215 max=0.001050 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0153534 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0153534 Jy ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=4.291 mas, bpa=34.86 degrees ! Estimated noise=0.178262 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 = 0.000495768 Jy ! Component: 100 - total flux cleaned = 0.000600828 Jy ! Component: 150 - total flux cleaned = 0.000637094 Jy ! Component: 200 - total flux cleaned = 0.000647389 Jy ! Total flux subtracted in 200 components = 0.000647389 Jy ! Clean residual min=-0.000727 max=0.000525 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0160008 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0160008 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.149 mas, bmaj=4.513 mas, bpa=32.81 degrees ! Estimated noise=0.231341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146553 Jy ! Component: 100 - total flux cleaned = 0.000135918 Jy ! Component: 150 - total flux cleaned = 0.000127864 Jy ! Component: 200 - total flux cleaned = 0.000121219 Jy ! Total flux subtracted in 200 components = 0.000121219 Jy ! Clean residual min=-0.000674 max=0.000653 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0161221 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.55587e-06 Jy ! Component: 100 - total flux cleaned = -2.08058e-05 Jy ! Component: 150 - total flux cleaned = -2.97282e-05 Jy ! Component: 200 - total flux cleaned = -4.18601e-05 Jy ! Total flux subtracted in 200 components = -4.18601e-05 Jy ! Clean residual min=-0.000621 max=0.000642 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0160802 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 0.0160802 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=4.291 mas, bpa=34.86 degrees ! Estimated noise=0.178262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.13941e-06 Jy ! Component: 100 - total flux cleaned = 3.5603e-05 Jy ! Component: 150 - total flux cleaned = 6.49096e-05 Jy ! Component: 200 - total flux cleaned = 8.01939e-05 Jy ! Total flux subtracted in 200 components = 8.01939e-05 Jy ! Clean residual min=-0.000628 max=0.000480 Jy/beam ! Clean residual mean=0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0161604 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.0161604 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=0.049126Jy sigma=0.649314 ! Fit after self-cal, rms=0.049126Jy sigma=0.649285 wmodel J1531+4659_C_map.mod ! Writing 63 model components to file: J1531+4659_C_map.mod wobs J1531+4659_C_uvs.fits ! Writing UV FITS file: J1531+4659_C_uvs.fits wwins J1531+4659_C_map.win ! wwins: Wrote 1 windows to J1531+4659_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271708 Jy ! Component: 100 - total flux cleaned = -0.000429161 Jy ! Component: 150 - total flux cleaned = -0.000506001 Jy ! Component: 200 - total flux cleaned = -0.000571403 Jy ! Component: 250 - total flux cleaned = -0.0006581 Jy ! Component: 300 - total flux cleaned = -0.00073454 Jy ! Component: 350 - total flux cleaned = -0.000771753 Jy ! Component: 400 - total flux cleaned = -0.000808026 Jy ! Component: 450 - total flux cleaned = -0.000836345 Jy ! Component: 500 - total flux cleaned = -0.000857085 Jy ! Component: 550 - total flux cleaned = -0.00088431 Jy ! Component: 600 - total flux cleaned = -0.000904226 Jy ! Component: 650 - total flux cleaned = -0.00091737 Jy ! Component: 700 - total flux cleaned = -0.000942965 Jy ! Component: 750 - total flux cleaned = -0.000949163 Jy ! Component: 800 - total flux cleaned = -0.000967498 Jy ! Component: 850 - total flux cleaned = -0.000943252 Jy ! Component: 900 - total flux cleaned = -0.00096719 Jy ! Component: 950 - total flux cleaned = -0.000972967 Jy ! Component: 1000 - total flux cleaned = -0.000978724 Jy ! Component: 1050 - total flux cleaned = -0.000961698 Jy ! Component: 1100 - total flux cleaned = -0.00097859 Jy ! Component: 1150 - total flux cleaned = -0.000973035 Jy ! Component: 1200 - total flux cleaned = -0.000983907 Jy ! Component: 1250 - total flux cleaned = -0.000983885 Jy ! Component: 1300 - total flux cleaned = -0.000978573 Jy ! Component: 1350 - total flux cleaned = -0.000989185 Jy ! Component: 1400 - total flux cleaned = -0.000973572 Jy ! Component: 1450 - total flux cleaned = -0.000973602 Jy ! Component: 1500 - total flux cleaned = -0.000983796 Jy ! Component: 1550 - total flux cleaned = -0.000968527 Jy ! Component: 1600 - total flux cleaned = -0.00096856 Jy ! Component: 1650 - total flux cleaned = -0.000958619 Jy ! Component: 1700 - total flux cleaned = -0.000948736 Jy ! Component: 1750 - total flux cleaned = -0.000953595 Jy ! Component: 1800 - total flux cleaned = -0.00095356 Jy ! Component: 1850 - total flux cleaned = -0.000943887 Jy ! Component: 1900 - total flux cleaned = -0.000943869 Jy ! Component: 1950 - total flux cleaned = -0.000953307 Jy ! Component: 2000 - total flux cleaned = -0.00094387 Jy ! Component: 2050 - total flux cleaned = -0.000939166 Jy ! Component: 2100 - total flux cleaned = -0.000929869 Jy ! Component: 2150 - total flux cleaned = -0.000920713 Jy ! Component: 2200 - total flux cleaned = -0.000925277 Jy ! Component: 2250 - total flux cleaned = -0.000920758 Jy ! Component: 2300 - total flux cleaned = -0.000898376 Jy ! Component: 2350 - total flux cleaned = -0.000907298 Jy ! Component: 2400 - total flux cleaned = -0.00091613 Jy ! Component: 2450 - total flux cleaned = -0.000907312 Jy ! Component: 2500 - total flux cleaned = -0.00090299 Jy ! Component: 2550 - total flux cleaned = -0.000902985 Jy ! Component: 2600 - total flux cleaned = -0.00089007 Jy ! Component: 2650 - total flux cleaned = -0.00090717 Jy ! Component: 2700 - total flux cleaned = -0.000890177 Jy ! Component: 2750 - total flux cleaned = -0.000885984 Jy ! Component: 2800 - total flux cleaned = -0.000877597 Jy ! Component: 2850 - total flux cleaned = -0.000877594 Jy ! Component: 2900 - total flux cleaned = -0.000881751 Jy ! Component: 2950 - total flux cleaned = -0.000865276 Jy ! Component: 3000 - total flux cleaned = -0.0008571 Jy ! Component: 3050 - total flux cleaned = -0.00087339 Jy ! Component: 3100 - total flux cleaned = -0.000861211 Jy ! Component: 3150 - total flux cleaned = -0.000861191 Jy ! Component: 3200 - total flux cleaned = -0.000853175 Jy ! Component: 3250 - total flux cleaned = -0.000849186 Jy ! Component: 3300 - total flux cleaned = -0.000837339 Jy ! Component: 3350 - total flux cleaned = -0.000833433 Jy ! Component: 3400 - total flux cleaned = -0.000829512 Jy ! Component: 3450 - total flux cleaned = -0.000837246 Jy ! Component: 3500 - total flux cleaned = -0.000825628 Jy ! Component: 3550 - total flux cleaned = -0.000817957 Jy ! Component: 3600 - total flux cleaned = -0.000829362 Jy ! Component: 3650 - total flux cleaned = -0.000821747 Jy ! Component: 3700 - total flux cleaned = -0.000814196 Jy ! Component: 3750 - total flux cleaned = -0.000817983 Jy ! Component: 3800 - total flux cleaned = -0.000806755 Jy ! Component: 3850 - total flux cleaned = -0.000803047 Jy ! Component: 3900 - total flux cleaned = -0.000799354 Jy ! Component: 3950 - total flux cleaned = -0.00080667 Jy ! Component: 4000 - total flux cleaned = -0.000795684 Jy ! Component: 4050 - total flux cleaned = -0.000792054 Jy ! Total flux subtracted in 4096 components = -0.000792062 Jy ! Clean residual min=-0.000241 max=0.000185 Jy/beam ! Clean residual mean=-0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0153683 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 343 components and 0.0153683 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1531+4659_C_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.618 x 4.291 at 34.86 degrees (North through East) ! Clean map min=-0.0004269 max=0.014275 Jy/beam ! Writing clean map to FITS file: .//J1531+4659_C_20180724_map.fits wmodel .//J1531+4659_C_20180724_map.mod ! Writing 343 model components to file: .//J1531+4659_C_20180724_map.mod wobs .//J1531+4659_C_20180724_uvs.fits ! Writing UV FITS file: .//J1531+4659_C_20180724_uvs.fits wwins .//J1531+4659_C_20180724_map.win ! wwins: Wrote 2 windows to .//J1531+4659_C_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0142752 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.47761e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.3613 1.3613 2.7226 5.4452 10.8904 21.7808 43.5616 87.1232 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 220.377 quit ! Quitting program ! Log file .//J1531+4659_C_20180724_dfm.log closed on Wed Aug 8 14:51:01 2018