! Started logfile: .//J0001+2420_C_dfm.log on Mon Jan 20 17:01:49 2020 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 .//J0001+2420_C_uva.fits ! Reading UV FITS file: .//J0001+2420_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0001+2420 ! ! 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 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0001+2420_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=1.002901Jy sigma=22.368424 ! Fit after self-cal, rms=0.928719Jy sigma=20.670479 ! 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=1.258 mas, bmaj=3.721 mas, bpa=-1.31 degrees ! Estimated noise=0.680148 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 = 0.0538897 Jy ! Component: 100 - total flux cleaned = 0.0704621 Jy ! Total flux subtracted in 100 components = 0.0704621 Jy ! Clean residual min=-0.004192 max=0.007207 Jy/beam ! Clean residual mean=0.000004 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.0704621 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0704621 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=0.035714Jy sigma=0.752198 ! Fit after self-cal, rms=0.035694Jy sigma=0.751396 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00785506 Jy ! Component: 100 - total flux cleaned = 0.0122146 Jy ! Total flux subtracted in 100 components = 0.0122146 Jy ! Clean residual min=-0.002971 max=0.003344 Jy/beam ! Clean residual mean=0.000002 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.0826768 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0826767 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=0.033854Jy sigma=0.707032 ! Fit after self-cal, rms=0.033848Jy sigma=0.706584 ! 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=1.497 mas, bmaj=3.877 mas, bpa=-0.4944 degrees ! Estimated noise=0.492038 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 = 0.0030637 Jy ! Component: 100 - total flux cleaned = 0.00493108 Jy ! Component: 150 - total flux cleaned = 0.00600277 Jy ! Component: 200 - total flux cleaned = 0.00642374 Jy ! Total flux subtracted in 200 components = 0.00642374 Jy ! Clean residual min=-0.002336 max=0.002292 Jy/beam ! Clean residual mean=-0.000000 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0891005 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.0891005 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=0.033526Jy sigma=0.699628 ! Fit after self-cal, rms=0.033528Jy sigma=0.699534 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.497 x 3.877 at -0.4944 degrees (North through East) ! Clean map min=-0.0021756 max=0.072111 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.87 HN 0.89 KP 0.95 ! MK 0.98 NL 1.04 OV 0.94 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 1.02 KP 1.07 ! MK 0.88 NL 0.95 OV 0.91 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 0.96 ! MK 0.91 NL 0.97 OV 0.96 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.00 KP 1.01 ! MK 0.95 NL 1.00 OV 0.98 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.02 KP 1.02 ! MK 0.94 NL 1.01 OV 1.05 PT 1.05 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.06 KP 1.05 ! MK 1.02 NL 1.07 OV 1.03 PT 1.01 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.08 KP 1.04 ! MK 0.96 NL 1.04 OV 1.10 PT 1.01 ! SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.09 KP 1.03 ! MK 0.99 NL 1.07 OV 1.05 PT 1.02 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.033528Jy sigma=0.699534 ! Fit after self-cal, rms=0.032136Jy sigma=0.685642 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.494 mas, bmaj=3.887 mas, bpa=-0.8287 degrees ! Estimated noise=0.488057 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 = 0.000425034 Jy ! Component: 100 - total flux cleaned = 0.000712327 Jy ! Component: 150 - total flux cleaned = 0.000817871 Jy ! Component: 200 - total flux cleaned = 0.000881025 Jy ! Total flux subtracted in 200 components = 0.000881025 Jy ! Clean residual min=-0.001435 max=0.001493 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0899815 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.0899815 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=0.032105Jy sigma=0.685034 ! Fit after self-cal, rms=0.032112Jy sigma=0.684942 ! 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=0.032112Jy sigma=0.684942 ! Fit after self-cal, rms=0.032012Jy sigma=0.684830 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.489 mas, bmaj=3.886 mas, bpa=-1.011 degrees ! Estimated noise=0.487556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274683 Jy ! Component: 100 - total flux cleaned = 0.000342135 Jy ! Component: 150 - total flux cleaned = 0.000402957 Jy ! Component: 200 - total flux cleaned = 0.000444359 Jy ! Total flux subtracted in 200 components = 0.000444359 Jy ! Clean residual min=-0.001408 max=0.001522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0904259 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.0904259 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=0.031993Jy sigma=0.684490 ! Fit after self-cal, rms=0.031994Jy sigma=0.684486 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 = 1.35186e-05 Jy ! Component: 100 - total flux cleaned = 2.63154e-05 Jy ! Component: 150 - total flux cleaned = 5.12001e-05 Jy ! Component: 200 - total flux cleaned = 7.49139e-05 Jy ! Total flux subtracted in 200 components = 7.49139e-05 Jy ! Clean residual min=-0.001394 max=0.001520 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0905008 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.0905008 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=0.031985Jy sigma=0.684301 ! Fit after self-cal, rms=0.031985Jy sigma=0.684299 ! 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=0.031985Jy sigma=0.684299 ! Fit after self-cal, rms=0.031888Jy sigma=0.684219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=3.887 mas, bpa=-1.171 degrees ! Estimated noise=0.486883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018324 Jy ! Component: 100 - total flux cleaned = 0.000228145 Jy ! Component: 150 - total flux cleaned = 0.000252902 Jy ! Component: 200 - total flux cleaned = 0.000274605 Jy ! Total flux subtracted in 200 components = 0.000274605 Jy ! Clean residual min=-0.001374 max=0.001511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0907754 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.0907754 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=0.031876Jy sigma=0.684005 ! Fit after self-cal, rms=0.031876Jy sigma=0.684004 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 = 1.06383e-05 Jy ! Component: 100 - total flux cleaned = 2.10948e-05 Jy ! Component: 150 - total flux cleaned = 4.10192e-05 Jy ! Component: 200 - total flux cleaned = 5.06053e-05 Jy ! Total flux subtracted in 200 components = 5.06053e-05 Jy ! Clean residual min=-0.001366 max=0.001507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.090826 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.090826 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=0.031870Jy sigma=0.683884 ! Fit after self-cal, rms=0.031870Jy sigma=0.683882 ! 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=0.031870Jy sigma=0.683882 ! Fit after self-cal, rms=0.031799Jy sigma=0.683824 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.289 mas, bmaj=4.832 mas, bpa=-2.574 degrees ! Estimated noise=0.632826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000509872 Jy ! Component: 100 - total flux cleaned = 0.000607892 Jy ! Component: 150 - total flux cleaned = 0.00067565 Jy ! Component: 200 - total flux cleaned = 0.000716053 Jy ! Total flux subtracted in 200 components = 0.000716053 Jy ! Clean residual min=-0.001372 max=0.001516 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0915421 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 61 components and 0.0915421 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=0.031801Jy sigma=0.684001 ! Fit after self-cal, rms=0.031794Jy sigma=0.683825 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 = -6.24949e-05 Jy ! Component: 100 - total flux cleaned = -1.59077e-05 Jy ! Component: 150 - total flux cleaned = 1.72632e-05 Jy ! Component: 200 - total flux cleaned = 3.6445e-05 Jy ! Total flux subtracted in 200 components = 3.6445e-05 Jy ! Clean residual min=-0.001371 max=0.001502 Jy/beam ! Clean residual mean=-0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0915785 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 0.0915785 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=0.031802Jy sigma=0.684100 ! Fit after self-cal, rms=0.031798Jy sigma=0.683994 ! 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=1.481 mas, bmaj=3.889 mas, bpa=-1.302 degrees ! Estimated noise=0.486389 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.481 x 3.889 at -1.302 degrees (North through East) ! Clean map min=-0.0012193 max=0.071467 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=1.244 mas, bmaj=3.744 mas, bpa=-1.938 degrees ! Estimated noise=0.667055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0529768 Jy ! Component: 100 - total flux cleaned = 0.0702804 Jy ! Component: 150 - total flux cleaned = 0.0783712 Jy ! Component: 200 - total flux cleaned = 0.0826362 Jy ! Total flux subtracted in 200 components = 0.0826362 Jy ! Clean residual min=-0.002513 max=0.002739 Jy/beam ! Clean residual mean=0.000000 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0826363 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0826363 Jy ! Inverting map and beam ! Estimated beam: bmin=1.481 mas, bmaj=3.889 mas, bpa=-1.302 degrees ! Estimated noise=0.486389 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 = 0.00339476 Jy ! Component: 100 - total flux cleaned = 0.00533445 Jy ! Component: 150 - total flux cleaned = 0.00655301 Jy ! Component: 200 - total flux cleaned = 0.00702245 Jy ! Total flux subtracted in 200 components = 0.00702245 Jy ! Clean residual min=-0.001472 max=0.001481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0896587 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 0.0896587 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=3.289 mas, bmaj=4.832 mas, bpa=-2.574 degrees ! Estimated noise=0.632826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123485 Jy ! Component: 100 - total flux cleaned = 0.00176867 Jy ! Component: 150 - total flux cleaned = 0.00180905 Jy ! Component: 200 - total flux cleaned = 0.00184268 Jy ! Total flux subtracted in 200 components = 0.00184268 Jy ! Clean residual min=-0.001443 max=0.001518 Jy/beam ! Clean residual mean=-0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0915014 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 = 1.83721e-05 Jy ! Component: 100 - total flux cleaned = 3.58022e-05 Jy ! Component: 150 - total flux cleaned = 5.06295e-05 Jy ! Component: 200 - total flux cleaned = 6.40118e-05 Jy ! Total flux subtracted in 200 components = 6.40118e-05 Jy ! Clean residual min=-0.001423 max=0.001510 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0915654 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.0915654 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.481 mas, bmaj=3.889 mas, bpa=-1.302 degrees ! Estimated noise=0.486389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.59403e-05 Jy ! Component: 100 - total flux cleaned = -0.00013952 Jy ! Component: 150 - total flux cleaned = -0.000255778 Jy ! Component: 200 - total flux cleaned = -0.000358973 Jy ! Total flux subtracted in 200 components = -0.000358973 Jy ! Clean residual min=-0.001359 max=0.001451 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0912064 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 0.0912065 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=0.031811Jy sigma=0.684264 ! Fit after self-cal, rms=0.031809Jy sigma=0.684207 wmodel J0001+2420_C_map.mod ! Writing 64 model components to file: J0001+2420_C_map.mod wobs J0001+2420_C_uvs.fits ! Writing UV FITS file: J0001+2420_C_uvs.fits wwins J0001+2420_C_map.win ! wwins: Wrote 1 windows to J0001+2420_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 = 0.000456672 Jy ! Component: 100 - total flux cleaned = 0.000626982 Jy ! Component: 150 - total flux cleaned = 0.000789619 Jy ! Component: 200 - total flux cleaned = 0.000879174 Jy ! Component: 250 - total flux cleaned = 0.000900671 Jy ! Component: 300 - total flux cleaned = 0.000858687 Jy ! Component: 350 - total flux cleaned = 0.000797639 Jy ! Component: 400 - total flux cleaned = 0.00079803 Jy ! Component: 450 - total flux cleaned = 0.000836868 Jy ! Component: 500 - total flux cleaned = 0.000855525 Jy ! Component: 550 - total flux cleaned = 0.000910623 Jy ! Component: 600 - total flux cleaned = 0.000910865 Jy ! Component: 650 - total flux cleaned = 0.000946047 Jy ! Component: 700 - total flux cleaned = 0.000980398 Jy ! Component: 750 - total flux cleaned = 0.000997242 Jy ! Component: 800 - total flux cleaned = 0.00101358 Jy ! Component: 850 - total flux cleaned = 0.00101347 Jy ! Component: 900 - total flux cleaned = 0.000997549 Jy ! Component: 950 - total flux cleaned = 0.00101313 Jy ! Component: 1000 - total flux cleaned = 0.000997715 Jy ! Component: 1050 - total flux cleaned = 0.00101255 Jy ! Component: 1100 - total flux cleaned = 0.000982741 Jy ! Component: 1150 - total flux cleaned = 0.000968059 Jy ! Component: 1200 - total flux cleaned = 0.000939257 Jy ! Component: 1250 - total flux cleaned = 0.00091117 Jy ! Component: 1300 - total flux cleaned = 0.000925002 Jy ! Component: 1350 - total flux cleaned = 0.00089743 Jy ! Component: 1400 - total flux cleaned = 0.000870604 Jy ! Component: 1450 - total flux cleaned = 0.000843959 Jy ! Component: 1500 - total flux cleaned = 0.000817813 Jy ! Component: 1550 - total flux cleaned = 0.000766328 Jy ! Component: 1600 - total flux cleaned = 0.000804632 Jy ! Component: 1650 - total flux cleaned = 0.000754129 Jy ! Component: 1700 - total flux cleaned = 0.000680159 Jy ! Component: 1750 - total flux cleaned = 0.000692598 Jy ! Component: 1800 - total flux cleaned = 0.000680381 Jy ! Component: 1850 - total flux cleaned = 0.000608564 Jy ! Component: 1900 - total flux cleaned = 0.000585229 Jy ! Component: 1950 - total flux cleaned = 0.000585229 Jy ! Component: 2000 - total flux cleaned = 0.000573734 Jy ! Component: 2050 - total flux cleaned = 0.00051699 Jy ! Component: 2100 - total flux cleaned = 0.000483496 Jy ! Component: 2150 - total flux cleaned = 0.000483407 Jy ! Component: 2200 - total flux cleaned = 0.000483437 Jy ! Component: 2250 - total flux cleaned = 0.000461798 Jy ! Component: 2300 - total flux cleaned = 0.000440246 Jy ! Component: 2350 - total flux cleaned = 0.000397873 Jy ! Component: 2400 - total flux cleaned = 0.000408403 Jy ! Component: 2450 - total flux cleaned = 0.000439562 Jy ! Component: 2500 - total flux cleaned = 0.000408722 Jy ! Component: 2550 - total flux cleaned = 0.000429101 Jy ! Component: 2600 - total flux cleaned = 0.000418936 Jy ! Component: 2650 - total flux cleaned = 0.000428875 Jy ! Component: 2700 - total flux cleaned = 0.000438606 Jy ! Component: 2750 - total flux cleaned = 0.00041891 Jy ! Component: 2800 - total flux cleaned = 0.000399394 Jy ! Component: 2850 - total flux cleaned = 0.000380153 Jy ! Component: 2900 - total flux cleaned = 0.000351403 Jy ! Component: 2950 - total flux cleaned = 0.00033239 Jy ! Component: 3000 - total flux cleaned = 0.000276098 Jy ! Component: 3050 - total flux cleaned = 0.000248205 Jy ! Component: 3100 - total flux cleaned = 0.000201917 Jy ! Component: 3150 - total flux cleaned = 0.000165114 Jy ! Component: 3200 - total flux cleaned = 0.000128698 Jy ! Component: 3250 - total flux cleaned = 6.55685e-05 Jy ! Component: 3300 - total flux cleaned = 6.55219e-05 Jy ! Component: 3350 - total flux cleaned = 2.09908e-05 Jy ! Component: 3400 - total flux cleaned = -5.60171e-06 Jy ! Component: 3450 - total flux cleaned = -6.69193e-05 Jy ! Component: 3500 - total flux cleaned = -5.82596e-05 Jy ! Component: 3550 - total flux cleaned = -0.000110222 Jy ! Component: 3600 - total flux cleaned = -0.000161572 Jy ! Component: 3650 - total flux cleaned = -0.000178532 Jy ! Component: 3700 - total flux cleaned = -0.000212312 Jy ! Component: 3750 - total flux cleaned = -0.000237553 Jy ! Component: 3800 - total flux cleaned = -0.00027931 Jy ! Component: 3850 - total flux cleaned = -0.000279334 Jy ! Component: 3900 - total flux cleaned = -0.000312323 Jy ! Component: 3950 - total flux cleaned = -0.000336832 Jy ! Component: 4000 - total flux cleaned = -0.000353058 Jy ! Component: 4050 - total flux cleaned = -0.000401435 Jy ! Total flux subtracted in 4096 components = -0.000441467 Jy ! Clean residual min=-0.000509 max=0.000403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.090765 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 344 components and 0.090765 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0001+2420_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.481 x 3.889 at -1.302 degrees (North through East) ! Clean map min=-0.0010123 max=0.071276 Jy/beam ! Writing clean map to FITS file: .//J0001+2420_C_map.fits wmodel .//J0001+2420_C_map.mod ! Writing 344 model components to file: .//J0001+2420_C_map.mod wobs .//J0001+2420_C_uvs.fits ! Writing UV FITS file: .//J0001+2420_C_uvs.fits wwins .//J0001+2420_C_map.win ! wwins: Wrote 2 windows to .//J0001+2420_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0712764 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013666 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.575197 0.575197 1.15039 2.30079 4.60157 9.20315 18.4063 36.8126 73.6252 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 521.56 quit ! Quitting program ! Log file .//J0001+2420_C_dfm.log closed on Mon Jan 20 17:01:53 2020