! Started logfile: .//J2156-0855_C_20180530_dfm.log on Sun Jul 8 13:53:07 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 .//J2156-0855_C_20180530_uva.fits ! Reading UV FITS file: .//J2156-0855_C_20180530_uva.fits ! AN table 1: 93 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2156-0855 ! ! 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 94 lines of history. ! ! Reading 33480 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 J2156-0855_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=1.000924Jy sigma=24.763236 ! Fit after self-cal, rms=0.983283Jy sigma=24.359859 ! 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=1.193 mas, bmaj=3.447 mas, bpa=-3.899 degrees ! Estimated noise=0.275943 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 = 0.0132267 Jy ! Component: 100 - total flux cleaned = 0.0160064 Jy ! Total flux subtracted in 100 components = 0.0160064 Jy ! Clean residual min=-0.001697 max=0.001636 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0160064 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0160064 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=0.038807Jy sigma=0.802758 ! Fit after self-cal, rms=0.037187Jy sigma=0.758086 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349997 Jy ! Component: 100 - total flux cleaned = 0.00318661 Jy ! Total flux subtracted in 100 components = 0.00318661 Jy ! Clean residual min=-0.001516 max=0.001684 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0191931 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0191931 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=0.036821Jy sigma=0.751783 ! Fit after self-cal, rms=0.036815Jy sigma=0.751614 ! 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=1.543 mas, bmaj=3.924 mas, bpa=-1.994 degrees ! Estimated noise=0.162629 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 = -0.000178489 Jy ! Component: 100 - total flux cleaned = -0.000300276 Jy ! Component: 150 - total flux cleaned = -0.000409798 Jy ! Component: 200 - total flux cleaned = -0.000496356 Jy ! Total flux subtracted in 200 components = -0.000496356 Jy ! Clean residual min=-0.000959 max=0.001199 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0186967 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.0186967 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=0.036774Jy sigma=0.751154 ! Fit after self-cal, rms=0.036774Jy sigma=0.750965 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.543 x 3.924 at -1.994 degrees (North through East) ! Clean map min=-0.00088032 max=0.02079 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.73 HN 0.87 KP 0.92 ! LA 1.00 MK 0.68 NL 0.84 OV 0.74 ! PT 1.01 SC 0.75 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.78 HN 0.99 KP 1.03 ! LA 1.04 MK 0.81 NL 0.90 OV 1.08 ! PT 0.83 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.96 KP 0.95 ! LA 1.14 MK 1.01 NL 0.91 OV 0.98 ! PT 1.15 SC 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.89 HN 1.06 KP 1.00 ! LA 1.09 MK 0.91 NL 1.12 OV 0.98 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.97 HN 1.12 KP 1.06 ! LA 1.09 MK 1.06 NL 1.04 OV 1.03 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.87 HN 1.20 KP 1.07 ! LA 1.15 MK 1.07 NL 1.21 OV 1.06 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.11 KP 0.97 ! LA 1.06 MK 1.03 NL 1.14 OV 1.18 ! PT 1.05 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.10 KP 1.04 ! LA 1.05 MK 1.01 NL 1.18 OV 1.02 ! PT 1.00 SC 1.03 ! ! ! Fit before self-cal, rms=0.036774Jy sigma=0.750965 ! Fit after self-cal, rms=0.033021Jy sigma=0.745473 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=3.886 mas, bpa=-1.706 degrees ! Estimated noise=0.161528 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 = 0.000125274 Jy ! Component: 100 - total flux cleaned = 0.00010657 Jy ! Component: 150 - total flux cleaned = 9.49721e-05 Jy ! Component: 200 - total flux cleaned = 8.98018e-05 Jy ! Total flux subtracted in 200 components = 8.98018e-05 Jy ! Clean residual min=-0.000606 max=0.000720 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0187865 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0187865 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=0.033018Jy sigma=0.745388 ! Fit after self-cal, rms=0.033084Jy sigma=0.744961 ! 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=0.033084Jy sigma=0.744961 ! Fit after self-cal, rms=0.033621Jy sigma=0.744860 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=3.868 mas, bpa=-1.686 degrees ! Estimated noise=0.162819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127479 Jy ! Component: 100 - total flux cleaned = 0.000121602 Jy ! Component: 150 - total flux cleaned = 0.000121447 Jy ! Component: 200 - total flux cleaned = 0.000121405 Jy ! Total flux subtracted in 200 components = 0.000121405 Jy ! Clean residual min=-0.000599 max=0.000696 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0189079 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.0189079 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=0.033618Jy sigma=0.744789 ! Fit after self-cal, rms=0.033643Jy sigma=0.744688 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 (35.1, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000706354 Jy ! Component: 100 - total flux cleaned = 0.00100563 Jy ! Component: 150 - total flux cleaned = 0.00111941 Jy ! Component: 200 - total flux cleaned = 0.00122714 Jy ! Total flux subtracted in 200 components = 0.00122714 Jy ! Clean residual min=-0.000537 max=0.000601 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0201351 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.0201351 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=0.033628Jy sigma=0.744252 ! Fit after self-cal, rms=0.033620Jy sigma=0.744060 ! Inverting map ! Added new window around map position (-3, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058001 Jy ! Component: 100 - total flux cleaned = 0.000904022 Jy ! Component: 150 - total flux cleaned = 0.00104357 Jy ! Component: 200 - total flux cleaned = 0.00112342 Jy ! Total flux subtracted in 200 components = 0.00112342 Jy ! Clean residual min=-0.000506 max=0.000533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0212585 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.0212585 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=0.033609Jy sigma=0.743720 ! Fit after self-cal, rms=0.033600Jy sigma=0.743633 ! Inverting map ! Added new window around map position (-52.8, -49.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536823 Jy ! Component: 100 - total flux cleaned = 0.000885077 Jy ! Component: 150 - total flux cleaned = 0.00106439 Jy ! Component: 200 - total flux cleaned = 0.00115126 Jy ! Total flux subtracted in 200 components = 0.00115126 Jy ! Clean residual min=-0.000473 max=0.000525 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0224097 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.0224097 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=0.033590Jy sigma=0.743324 ! Fit after self-cal, rms=0.033584Jy sigma=0.743234 ! Inverting map ! Added new window around map position (-61.5, 63). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359437 Jy ! Component: 100 - total flux cleaned = 0.000495511 Jy ! Component: 150 - total flux cleaned = 0.00058795 Jy ! Component: 200 - total flux cleaned = 0.000669425 Jy ! Total flux subtracted in 200 components = 0.000669425 Jy ! Clean residual min=-0.000492 max=0.000418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0230792 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.0230792 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=0.033573Jy sigma=0.742983 ! Fit after self-cal, rms=0.033567Jy sigma=0.742921 ! 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=0.033567Jy sigma=0.742921 ! Fit after self-cal, rms=0.033596Jy sigma=0.742833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.509 mas, bmaj=3.854 mas, bpa=-1.594 degrees ! Estimated noise=0.162795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280399 Jy ! Component: 100 - total flux cleaned = 0.00042936 Jy ! Component: 150 - total flux cleaned = 0.000489056 Jy ! Component: 200 - total flux cleaned = 0.000534007 Jy ! Total flux subtracted in 200 components = 0.000534007 Jy ! Clean residual min=-0.000481 max=0.000423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0236132 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 81 components and 0.0236132 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=0.033589Jy sigma=0.742663 ! Fit after self-cal, rms=0.033594Jy sigma=0.742609 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 = 0.000178228 Jy ! Component: 100 - total flux cleaned = 0.000223222 Jy ! Component: 150 - total flux cleaned = 0.000256335 Jy ! Component: 200 - total flux cleaned = 0.000280033 Jy ! Total flux subtracted in 200 components = 0.000280033 Jy ! Clean residual min=-0.000469 max=0.000413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0238932 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 89 components and 0.0238932 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=0.033590Jy sigma=0.742506 ! Fit after self-cal, rms=0.033590Jy sigma=0.742493 ! 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=0.033590Jy sigma=0.742493 ! Fit after self-cal, rms=0.033622Jy sigma=0.742452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.617 mas, bmaj=6.642 mas, bpa=0.1177 degrees ! Estimated noise=0.220049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.5243e-05 Jy ! Component: 100 - total flux cleaned = 0.000107306 Jy ! Component: 150 - total flux cleaned = 0.000146315 Jy ! Component: 200 - total flux cleaned = 0.000175657 Jy ! Total flux subtracted in 200 components = 0.000175657 Jy ! Clean residual min=-0.000514 max=0.000490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0240689 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.0240689 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=0.033620Jy sigma=0.742415 ! Fit after self-cal, rms=0.033625Jy sigma=0.742401 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 = 2.45568e-05 Jy ! Component: 100 - total flux cleaned = 4.77321e-05 Jy ! Component: 150 - total flux cleaned = 7.42107e-05 Jy ! Component: 200 - total flux cleaned = 9.39502e-05 Jy ! Total flux subtracted in 200 components = 9.39502e-05 Jy ! Clean residual min=-0.000504 max=0.000485 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0241628 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.0241628 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=0.033624Jy sigma=0.742378 ! Fit after self-cal, rms=0.033624Jy sigma=0.742372 ! 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=1.505 mas, bmaj=3.845 mas, bpa=-1.542 degrees ! Estimated noise=0.162738 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.505 x 3.845 at -1.542 degrees (North through East) ! Clean map min=-0.00054737 max=0.020803 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=1.163 mas, bmaj=3.412 mas, bpa=-3.618 degrees ! Estimated noise=0.271233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158883 Jy ! Component: 100 - total flux cleaned = 0.0193914 Jy ! Component: 150 - total flux cleaned = 0.0199869 Jy ! Component: 200 - total flux cleaned = 0.0205665 Jy ! Total flux subtracted in 200 components = 0.0205665 Jy ! Clean residual min=-0.000988 max=0.000959 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0205665 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0205665 Jy ! Inverting map and beam ! Estimated beam: bmin=1.505 mas, bmaj=3.845 mas, bpa=-1.542 degrees ! Estimated noise=0.162738 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 = 0.0011849 Jy ! Component: 100 - total flux cleaned = 0.00195701 Jy ! Component: 150 - total flux cleaned = 0.00235189 Jy ! Component: 200 - total flux cleaned = 0.00260428 Jy ! Total flux subtracted in 200 components = 0.00260428 Jy ! Clean residual min=-0.000651 max=0.000611 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0231708 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.0231708 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=3.617 mas, bmaj=6.642 mas, bpa=0.1177 degrees ! Estimated noise=0.220049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354646 Jy ! Component: 100 - total flux cleaned = 0.000568115 Jy ! Component: 150 - total flux cleaned = 0.000711126 Jy ! Component: 200 - total flux cleaned = 0.000846087 Jy ! Total flux subtracted in 200 components = 0.000846087 Jy ! Clean residual min=-0.000577 max=0.000533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0240168 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 = 7.16689e-05 Jy ! Component: 100 - total flux cleaned = 0.00011513 Jy ! Component: 150 - total flux cleaned = 0.000145084 Jy ! Component: 200 - total flux cleaned = 0.000163701 Jy ! Total flux subtracted in 200 components = 0.000163701 Jy ! Clean residual min=-0.000532 max=0.000504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0241806 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 91 components and 0.0241806 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.505 mas, bmaj=3.845 mas, bpa=-1.542 degrees ! Estimated noise=0.162738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132068 Jy ! Component: 100 - total flux cleaned = 0.000200601 Jy ! Component: 150 - total flux cleaned = 0.000263286 Jy ! Component: 200 - total flux cleaned = 0.000291749 Jy ! Total flux subtracted in 200 components = 0.000291749 Jy ! Clean residual min=-0.000519 max=0.000485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0244723 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.0244723 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=0.033644Jy sigma=0.742870 ! Fit after self-cal, rms=0.033626Jy sigma=0.742782 wmodel J2156-0855_C_map.mod ! Writing 103 model components to file: J2156-0855_C_map.mod wobs J2156-0855_C_uvs.fits ! Writing UV FITS file: J2156-0855_C_uvs.fits wwins J2156-0855_C_map.win ! wwins: Wrote 5 windows to J2156-0855_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 = -0.000203613 Jy ! Component: 100 - total flux cleaned = -0.000304437 Jy ! Component: 150 - total flux cleaned = -0.000367511 Jy ! Component: 200 - total flux cleaned = -0.000442811 Jy ! Component: 250 - total flux cleaned = -0.000522859 Jy ! Component: 300 - total flux cleaned = -0.000579595 Jy ! Component: 350 - total flux cleaned = -0.000641288 Jy ! Component: 400 - total flux cleaned = -0.000687794 Jy ! Component: 450 - total flux cleaned = -0.000700722 Jy ! Component: 500 - total flux cleaned = -0.000719763 Jy ! Component: 550 - total flux cleaned = -0.00071359 Jy ! Component: 600 - total flux cleaned = -0.000731908 Jy ! Component: 650 - total flux cleaned = -0.000749933 Jy ! Component: 700 - total flux cleaned = -0.000785275 Jy ! Component: 750 - total flux cleaned = -0.000791079 Jy ! Component: 800 - total flux cleaned = -0.000819604 Jy ! Component: 850 - total flux cleaned = -0.000842037 Jy ! Component: 900 - total flux cleaned = -0.000875047 Jy ! Component: 950 - total flux cleaned = -0.000929326 Jy ! Component: 1000 - total flux cleaned = -0.000972127 Jy ! Component: 1050 - total flux cleaned = -0.00101444 Jy ! Component: 1100 - total flux cleaned = -0.00106128 Jy ! Component: 1150 - total flux cleaned = -0.00111765 Jy ! Component: 1200 - total flux cleaned = -0.00114788 Jy ! Component: 1250 - total flux cleaned = -0.00117791 Jy ! Component: 1300 - total flux cleaned = -0.00124204 Jy ! Component: 1350 - total flux cleaned = -0.00128582 Jy ! Component: 1400 - total flux cleaned = -0.00131946 Jy ! Component: 1450 - total flux cleaned = -0.00136213 Jy ! Component: 1500 - total flux cleaned = -0.00139487 Jy ! Component: 1550 - total flux cleaned = -0.00141346 Jy ! Component: 1600 - total flux cleaned = -0.00144548 Jy ! Component: 1650 - total flux cleaned = -0.00147251 Jy ! Component: 1700 - total flux cleaned = -0.00147697 Jy ! Component: 1750 - total flux cleaned = -0.00149909 Jy ! Component: 1800 - total flux cleaned = -0.00152087 Jy ! Component: 1850 - total flux cleaned = -0.0015252 Jy ! Component: 1900 - total flux cleaned = -0.0015423 Jy ! Component: 1950 - total flux cleaned = -0.00155499 Jy ! Component: 2000 - total flux cleaned = -0.00158009 Jy ! Component: 2050 - total flux cleaned = -0.00158837 Jy ! Component: 2100 - total flux cleaned = -0.0016129 Jy ! Component: 2150 - total flux cleaned = -0.00161697 Jy ! Component: 2200 - total flux cleaned = -0.00164113 Jy ! Component: 2250 - total flux cleaned = -0.00164512 Jy ! Component: 2300 - total flux cleaned = -0.00164123 Jy ! Component: 2350 - total flux cleaned = -0.00166854 Jy ! Component: 2400 - total flux cleaned = -0.00167628 Jy ! Component: 2450 - total flux cleaned = -0.00168012 Jy ! Component: 2500 - total flux cleaned = -0.0016877 Jy ! Component: 2550 - total flux cleaned = -0.00169895 Jy ! Component: 2600 - total flux cleaned = -0.00170269 Jy ! Component: 2650 - total flux cleaned = -0.0017138 Jy ! Component: 2700 - total flux cleaned = -0.00172114 Jy ! Component: 2750 - total flux cleaned = -0.00172841 Jy ! Component: 2800 - total flux cleaned = -0.00172839 Jy ! Component: 2850 - total flux cleaned = -0.00172485 Jy ! Component: 2900 - total flux cleaned = -0.00172488 Jy ! Component: 2950 - total flux cleaned = -0.0017284 Jy ! Component: 3000 - total flux cleaned = -0.00174238 Jy ! Component: 3050 - total flux cleaned = -0.00174236 Jy ! Component: 3100 - total flux cleaned = -0.00174236 Jy ! Component: 3150 - total flux cleaned = -0.00175604 Jy ! Component: 3200 - total flux cleaned = -0.00174925 Jy ! Component: 3250 - total flux cleaned = -0.00175264 Jy ! Component: 3300 - total flux cleaned = -0.00175599 Jy ! Component: 3350 - total flux cleaned = -0.00175266 Jy ! Component: 3400 - total flux cleaned = -0.00174935 Jy ! Component: 3450 - total flux cleaned = -0.00175264 Jy ! Component: 3500 - total flux cleaned = -0.00174938 Jy ! Component: 3550 - total flux cleaned = -0.00175265 Jy ! Component: 3600 - total flux cleaned = -0.00174942 Jy ! Component: 3650 - total flux cleaned = -0.00175258 Jy ! Component: 3700 - total flux cleaned = -0.00175892 Jy ! Component: 3750 - total flux cleaned = -0.00176205 Jy ! Component: 3800 - total flux cleaned = -0.00175267 Jy ! Component: 3850 - total flux cleaned = -0.00175894 Jy ! Component: 3900 - total flux cleaned = -0.00177755 Jy ! Component: 3950 - total flux cleaned = -0.00177447 Jy ! Component: 4000 - total flux cleaned = -0.0017806 Jy ! Component: 4050 - total flux cleaned = -0.00178364 Jy ! Total flux subtracted in 4096 components = -0.00180489 Jy ! Clean residual min=-0.000218 max=0.000161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0226674 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 379 components and 0.0226674 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2156-0855_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.505 x 3.845 at -1.542 degrees (North through East) ! Clean map min=-0.00041953 max=0.020192 Jy/beam ! Writing clean map to FITS file: .//J2156-0855_C_20180530_map.fits wmodel .//J2156-0855_C_20180530_map.mod ! Writing 379 model components to file: .//J2156-0855_C_20180530_map.mod wobs .//J2156-0855_C_20180530_uvs.fits ! Writing UV FITS file: .//J2156-0855_C_20180530_uvs.fits wwins .//J2156-0855_C_20180530_map.win ! wwins: Wrote 6 windows to .//J2156-0855_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0201923 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.25646e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.780959 0.780959 1.56192 3.12384 6.24767 12.4953 24.9907 49.9814 99.9628 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 384.143 quit ! Quitting program ! Log file .//J2156-0855_C_20180530_dfm.log closed on Sun Jul 8 13:53:12 2018