! Started logfile: .//J2301-0158_C_dfm.log on Mon Jan 20 19:24:25 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 .//J2301-0158_C_uva.fits ! Reading UV FITS file: .//J2301-0158_C_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.938375 visibilities/baseline/integration-bin. ! Found source: J2301-0158 ! ! 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 2680 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 J2301-0158_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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.212538Jy sigma=23.976882 ! Fit after self-cal, rms=0.375321Jy sigma=7.590626 ! 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=1.166 mas, bmaj=2.965 mas, bpa=0.4124 degrees ! Estimated noise=0.844032 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 = 0.484913 Jy ! Component: 100 - total flux cleaned = 0.595676 Jy ! Total flux subtracted in 100 components = 0.595676 Jy ! Clean residual min=-0.028931 max=0.046143 Jy/beam ! Clean residual mean=-0.000010 rms=0.007932 Jy/beam ! Combined flux in latest and established models = 0.595676 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.595676 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=0.121861Jy sigma=2.260901 ! Fit after self-cal, rms=0.121793Jy sigma=2.259410 ! 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=1.331 mas, bmaj=3.36 mas, bpa=-0.2935 degrees ! Estimated noise=0.708871 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 (-1.2, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0667537 Jy ! Component: 100 - total flux cleaned = 0.104571 Jy ! Component: 150 - total flux cleaned = 0.12927 Jy ! Component: 200 - total flux cleaned = 0.1459 Jy ! Total flux subtracted in 200 components = 0.1459 Jy ! Clean residual min=-0.010178 max=0.013850 Jy/beam ! Clean residual mean=-0.000002 rms=0.003161 Jy/beam ! Combined flux in latest and established models = 0.741576 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.741576 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=0.072085Jy sigma=1.313538 ! Fit after self-cal, rms=0.070273Jy sigma=1.286253 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.331 x 3.36 at -0.2935 degrees (North through East) ! Clean map min=-0.0099044 max=0.64494 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.96 MK 1.01 NL 1.00 ! OV 0.98 PT 1.01 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.97 MK 0.95 NL 0.85 ! OV 0.97 PT 1.04 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.97 MK 1.00 NL 1.11 ! OV 1.01 PT 1.01 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.98 MK 1.04 NL 0.98 ! OV 0.99 PT 1.00 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.96 MK 1.01 NL 0.98 ! OV 1.00 PT 1.02 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.97 MK 0.99 NL 1.06 ! OV 0.98 PT 0.99 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.99 MK 1.00 NL 0.85 ! OV 0.98 PT 0.99 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.97 MK 1.02 NL 1.20 ! OV 0.98 PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.070273Jy sigma=1.286253 ! Fit after self-cal, rms=0.050878Jy sigma=0.833820 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.336 mas, bmaj=3.365 mas, bpa=-0.3126 degrees ! Estimated noise=0.69875 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 (-11.7, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0099038 Jy ! Component: 100 - total flux cleaned = 0.0125029 Jy ! Component: 150 - total flux cleaned = 0.0138994 Jy ! Component: 200 - total flux cleaned = 0.0150952 Jy ! Total flux subtracted in 200 components = 0.0150952 Jy ! Clean residual min=-0.005829 max=0.006540 Jy/beam ! Clean residual mean=0.000000 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.756671 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.756671 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=0.048074Jy sigma=0.774014 ! Fit after self-cal, rms=0.047881Jy sigma=0.771148 ! Inverting map ! Added new window around map position (2.4, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213299 Jy ! Component: 100 - total flux cleaned = 0.00321218 Jy ! Component: 150 - total flux cleaned = 0.00385528 Jy ! Component: 200 - total flux cleaned = 0.00458055 Jy ! Total flux subtracted in 200 components = 0.00458055 Jy ! Clean residual min=-0.004322 max=0.003830 Jy/beam ! Clean residual mean=-0.000000 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.761252 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.761252 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=0.046862Jy sigma=0.749687 ! Fit after self-cal, rms=0.046850Jy sigma=0.749358 ! 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=0.046850Jy sigma=0.749358 ! Fit after self-cal, rms=0.046713Jy sigma=0.747441 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.335 mas, bmaj=3.364 mas, bpa=-0.3363 degrees ! Estimated noise=0.697812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235335 Jy ! Component: 100 - total flux cleaned = 0.00312627 Jy ! Component: 150 - total flux cleaned = 0.0035343 Jy ! Component: 200 - total flux cleaned = 0.0037186 Jy ! Total flux subtracted in 200 components = 0.0037186 Jy ! Clean residual min=-0.003204 max=0.003161 Jy/beam ! Clean residual mean=0.000000 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.764971 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.76497 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=0.046458Jy sigma=0.742350 ! Fit after self-cal, rms=0.046457Jy sigma=0.742297 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 = 0.000294472 Jy ! Component: 100 - total flux cleaned = 0.000295416 Jy ! Component: 150 - total flux cleaned = 0.000393383 Jy ! Component: 200 - total flux cleaned = 0.00043868 Jy ! Total flux subtracted in 200 components = 0.00043868 Jy ! Clean residual min=-0.002745 max=0.002969 Jy/beam ! Clean residual mean=0.000000 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.765409 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.765409 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=0.046361Jy sigma=0.740094 ! Fit after self-cal, rms=0.046361Jy sigma=0.740072 ! 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=0.046361Jy sigma=0.740072 ! Fit after self-cal, rms=0.046371Jy sigma=0.739878 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.335 mas, bmaj=3.365 mas, bpa=-0.3588 degrees ! Estimated noise=0.698009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055957 Jy ! Component: 100 - total flux cleaned = 0.000644186 Jy ! Component: 150 - total flux cleaned = 0.000681607 Jy ! Component: 200 - total flux cleaned = 0.000644633 Jy ! Total flux subtracted in 200 components = 0.000644633 Jy ! Clean residual min=-0.002595 max=0.002816 Jy/beam ! Clean residual mean=0.000000 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.766054 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 105 components and 0.766054 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=0.046305Jy sigma=0.738442 ! Fit after self-cal, rms=0.046306Jy sigma=0.738424 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 = 0.000146462 Jy ! Component: 100 - total flux cleaned = 0.00014732 Jy ! Component: 150 - total flux cleaned = 0.000181413 Jy ! Component: 200 - total flux cleaned = 0.000147974 Jy ! Total flux subtracted in 200 components = 0.000147974 Jy ! Clean residual min=-0.002474 max=0.002690 Jy/beam ! Clean residual mean=0.000000 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.766202 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 116 components and 0.766201 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=0.046258Jy sigma=0.737449 ! Fit after self-cal, rms=0.046258Jy sigma=0.737440 ! 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=0.046258Jy sigma=0.737440 ! Fit after self-cal, rms=0.046272Jy sigma=0.737371 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.858 mas, bmaj=5.412 mas, bpa=2.311 degrees ! Estimated noise=0.960951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138028 Jy ! Component: 100 - total flux cleaned = 0.00179684 Jy ! Component: 150 - total flux cleaned = 0.00172362 Jy ! Component: 200 - total flux cleaned = 0.00165587 Jy ! Total flux subtracted in 200 components = 0.00165587 Jy ! Clean residual min=-0.002828 max=0.002514 Jy/beam ! Clean residual mean=0.000001 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.767857 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 126 components and 0.767857 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=0.046290Jy sigma=0.737518 ! Fit after self-cal, rms=0.046286Jy sigma=0.737446 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 = -0.000109561 Jy ! Component: 100 - total flux cleaned = -0.000203329 Jy ! Component: 150 - total flux cleaned = -0.000288293 Jy ! Component: 200 - total flux cleaned = -0.00031542 Jy ! Total flux subtracted in 200 components = -0.00031542 Jy ! Clean residual min=-0.002644 max=0.002286 Jy/beam ! Clean residual mean=0.000001 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.767542 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 132 components and 0.767542 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=0.046297Jy sigma=0.737610 ! Fit after self-cal, rms=0.046295Jy sigma=0.737557 ! 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=1.335 mas, bmaj=3.365 mas, bpa=-0.3721 degrees ! Estimated noise=0.698128 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.335 x 3.365 at -0.3721 degrees (North through East) ! Clean map min=-0.0034422 max=0.63735 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 ! Performing amp+phase self-cal ! ! 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=0.046295Jy sigma=0.737557 ! Fit after self-cal, rms=0.039914Jy sigma=0.606422 ! Inverting map and beam ! Estimated beam: bmin=1.335 mas, bmaj=3.365 mas, bpa=-0.4 degrees ! Estimated noise=0.698417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000882333 Jy ! Component: 100 - total flux cleaned = -0.000881293 Jy ! Component: 150 - total flux cleaned = -0.00084322 Jy ! Component: 200 - total flux cleaned = -0.00101905 Jy ! Total flux subtracted in 200 components = -0.00101905 Jy ! Clean residual min=-0.002296 max=0.002595 Jy/beam ! Clean residual mean=0.000000 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.766523 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 0.766523 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=0.039831Jy sigma=0.604477 ! Fit after self-cal, rms=0.039833Jy sigma=0.604443 ! Inverting map ! Added new window around map position (-63, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199511 Jy ! Component: 100 - total flux cleaned = 0.00235432 Jy ! Component: 150 - total flux cleaned = 0.00266371 Jy ! Component: 200 - total flux cleaned = 0.00280108 Jy ! Total flux subtracted in 200 components = 0.00280108 Jy ! Clean residual min=-0.002062 max=0.002332 Jy/beam ! Clean residual mean=0.000000 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.769324 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 157 components and 0.769324 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=0.039684Jy sigma=0.600941 ! Fit after self-cal, rms=0.039681Jy sigma=0.600834 ! Inverting map ! Added new window around map position (-40.2, -72.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183497 Jy ! Component: 100 - total flux cleaned = 0.00250415 Jy ! Component: 150 - total flux cleaned = 0.00288451 Jy ! Component: 200 - total flux cleaned = 0.00310451 Jy ! Total flux subtracted in 200 components = 0.00310451 Jy ! Clean residual min=-0.002020 max=0.002004 Jy/beam ! Clean residual mean=-0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.772428 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 169 components and 0.772429 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=0.039576Jy sigma=0.598066 ! Fit after self-cal, rms=0.039566Jy sigma=0.597910 ! Inverting map ! Added new window around map position (7.5, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176424 Jy ! Component: 100 - total flux cleaned = 0.00208731 Jy ! Component: 150 - total flux cleaned = 0.00223493 Jy ! Component: 200 - total flux cleaned = 0.00239054 Jy ! Total flux subtracted in 200 components = 0.00239054 Jy ! Clean residual min=-0.001762 max=0.001706 Jy/beam ! Clean residual mean=-0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.774819 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 187 components and 0.774819 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=0.039448Jy sigma=0.595270 ! Fit after self-cal, rms=0.039446Jy sigma=0.595190 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.039446Jy sigma=0.595190 ! Fit after self-cal, rms=0.039424Jy sigma=0.594710 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=1.17 mas, bmaj=2.966 mas, bpa=0.3329 degrees ! Estimated noise=0.831553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.477713 Jy ! Component: 100 - total flux cleaned = 0.587722 Jy ! Component: 150 - total flux cleaned = 0.639136 Jy ! Component: 200 - total flux cleaned = 0.671444 Jy ! Total flux subtracted in 200 components = 0.671444 Jy ! Clean residual min=-0.015630 max=0.018131 Jy/beam ! Clean residual mean=-0.000003 rms=0.003817 Jy/beam ! Combined flux in latest and established models = 0.671444 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.671444 Jy ! Inverting map and beam ! Estimated beam: bmin=1.335 mas, bmaj=3.365 mas, bpa=-0.3991 degrees ! Estimated noise=0.698679 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 = 0.0311867 Jy ! Component: 100 - total flux cleaned = 0.0510152 Jy ! Component: 150 - total flux cleaned = 0.0641747 Jy ! Component: 200 - total flux cleaned = 0.0736474 Jy ! Total flux subtracted in 200 components = 0.0736474 Jy ! Clean residual min=-0.006738 max=0.006916 Jy/beam ! Clean residual mean=0.000000 rms=0.001599 Jy/beam ! Combined flux in latest and established models = 0.745091 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.745092 Jy ! Inverting map ! Added new window around map position (-0.6, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00679345 Jy ! Component: 100 - total flux cleaned = 0.00938278 Jy ! Component: 150 - total flux cleaned = 0.0111189 Jy ! Component: 200 - total flux cleaned = 0.0130719 Jy ! Total flux subtracted in 200 components = 0.0130719 Jy ! Clean residual min=-0.004484 max=0.003649 Jy/beam ! Clean residual mean=0.000000 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.758163 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 52 components and 0.758164 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=2.858 mas, bmaj=5.41 mas, bpa=2.335 degrees ! Estimated noise=0.961917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466552 Jy ! Component: 100 - total flux cleaned = 0.00721007 Jy ! Component: 150 - total flux cleaned = 0.00859387 Jy ! Component: 200 - total flux cleaned = 0.00984171 Jy ! Total flux subtracted in 200 components = 0.00984171 Jy ! Clean residual min=-0.003000 max=0.002446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.768005 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120825 Jy ! Component: 100 - total flux cleaned = 0.00208811 Jy ! Component: 150 - total flux cleaned = 0.0029908 Jy ! Component: 200 - total flux cleaned = 0.00340235 Jy ! Total flux subtracted in 200 components = 0.00340235 Jy ! Clean residual min=-0.002098 max=0.001968 Jy/beam ! Clean residual mean=-0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.771408 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 100 components and 0.771408 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.335 mas, bmaj=3.365 mas, bpa=-0.3991 degrees ! Estimated noise=0.698679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116846 Jy ! Component: 100 - total flux cleaned = 0.00207181 Jy ! Component: 150 - total flux cleaned = 0.00207157 Jy ! Component: 200 - total flux cleaned = 0.002006 Jy ! Total flux subtracted in 200 components = 0.002006 Jy ! Clean residual min=-0.002301 max=0.002373 Jy/beam ! Clean residual mean=-0.000000 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.773414 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 126 components and 0.773414 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=0.039791Jy sigma=0.603563 ! Fit after self-cal, rms=0.039774Jy sigma=0.603025 wmodel J2301-0158_C_map.mod ! Writing 126 model components to file: J2301-0158_C_map.mod wobs J2301-0158_C_uvs.fits ! Writing UV FITS file: J2301-0158_C_uvs.fits wwins J2301-0158_C_map.win ! wwins: Wrote 8 windows to J2301-0158_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 = -0.000301542 Jy ! Component: 100 - total flux cleaned = -0.000486837 Jy ! Component: 150 - total flux cleaned = -0.000689111 Jy ! Component: 200 - total flux cleaned = -0.000882294 Jy ! Component: 250 - total flux cleaned = -0.00112706 Jy ! Component: 300 - total flux cleaned = -0.00121478 Jy ! Component: 350 - total flux cleaned = -0.00129961 Jy ! Component: 400 - total flux cleaned = -0.0013815 Jy ! Component: 450 - total flux cleaned = -0.00143432 Jy ! Component: 500 - total flux cleaned = -0.00153487 Jy ! Component: 550 - total flux cleaned = -0.00163209 Jy ! Component: 600 - total flux cleaned = -0.00175031 Jy ! Component: 650 - total flux cleaned = -0.00179597 Jy ! Component: 700 - total flux cleaned = -0.00186324 Jy ! Component: 750 - total flux cleaned = -0.0018631 Jy ! Component: 800 - total flux cleaned = -0.00184144 Jy ! Component: 850 - total flux cleaned = -0.00177888 Jy ! Component: 900 - total flux cleaned = -0.00181919 Jy ! Component: 950 - total flux cleaned = -0.00176038 Jy ! Component: 1000 - total flux cleaned = -0.00177959 Jy ! Component: 1050 - total flux cleaned = -0.00168576 Jy ! Component: 1100 - total flux cleaned = -0.00166765 Jy ! Component: 1150 - total flux cleaned = -0.00159492 Jy ! Component: 1200 - total flux cleaned = -0.00152386 Jy ! Component: 1250 - total flux cleaned = -0.00140254 Jy ! Component: 1300 - total flux cleaned = -0.00128352 Jy ! Component: 1350 - total flux cleaned = -0.00125069 Jy ! Component: 1400 - total flux cleaned = -0.00115252 Jy ! Component: 1450 - total flux cleaned = -0.00104019 Jy ! Component: 1500 - total flux cleaned = -0.000930136 Jy ! Component: 1550 - total flux cleaned = -0.000852859 Jy ! Component: 1600 - total flux cleaned = -0.000746936 Jy ! Component: 1650 - total flux cleaned = -0.000613071 Jy ! Component: 1700 - total flux cleaned = -0.000510895 Jy ! Component: 1750 - total flux cleaned = -0.000382011 Jy ! Component: 1800 - total flux cleaned = -0.000325583 Jy ! Component: 1850 - total flux cleaned = -0.000214915 Jy ! Component: 1900 - total flux cleaned = -0.000105994 Jy ! Component: 1950 - total flux cleaned = -2.56789e-05 Jy ! Component: 2000 - total flux cleaned = 4.01775e-05 Jy ! Component: 2050 - total flux cleaned = 0.000104973 Jy ! Component: 2100 - total flux cleaned = 0.000156068 Jy ! Component: 2150 - total flux cleaned = 0.000206427 Jy ! Component: 2200 - total flux cleaned = 0.000231436 Jy ! Component: 2250 - total flux cleaned = 0.000317407 Jy ! Component: 2300 - total flux cleaned = 0.000341599 Jy ! Component: 2350 - total flux cleaned = 0.00037736 Jy ! Component: 2400 - total flux cleaned = 0.000436055 Jy ! Component: 2450 - total flux cleaned = 0.00042439 Jy ! Component: 2500 - total flux cleaned = 0.000493302 Jy ! Component: 2550 - total flux cleaned = 0.000481937 Jy ! Component: 2600 - total flux cleaned = 0.00051555 Jy ! Component: 2650 - total flux cleaned = 0.000504353 Jy ! Component: 2700 - total flux cleaned = 0.000526144 Jy ! Component: 2750 - total flux cleaned = 0.000515382 Jy ! Component: 2800 - total flux cleaned = 0.000547363 Jy ! Component: 2850 - total flux cleaned = 0.000589529 Jy ! Component: 2900 - total flux cleaned = 0.000599993 Jy ! Component: 2950 - total flux cleaned = 0.000641476 Jy ! Component: 3000 - total flux cleaned = 0.000662098 Jy ! Component: 3050 - total flux cleaned = 0.000723305 Jy ! Component: 3100 - total flux cleaned = 0.000753536 Jy ! Component: 3150 - total flux cleaned = 0.000823671 Jy ! Component: 3200 - total flux cleaned = 0.000853347 Jy ! Component: 3250 - total flux cleaned = 0.000883051 Jy ! Component: 3300 - total flux cleaned = 0.000941973 Jy ! Component: 3350 - total flux cleaned = 0.000922456 Jy ! Component: 3400 - total flux cleaned = 0.000951745 Jy ! Component: 3450 - total flux cleaned = 0.000971105 Jy ! Component: 3500 - total flux cleaned = 0.000971143 Jy ! Component: 3550 - total flux cleaned = 0.00100003 Jy ! Component: 3600 - total flux cleaned = 0.00104786 Jy ! Component: 3650 - total flux cleaned = 0.00104788 Jy ! Component: 3700 - total flux cleaned = 0.00106694 Jy ! Component: 3750 - total flux cleaned = 0.0011049 Jy ! Component: 3800 - total flux cleaned = 0.00115215 Jy ! Component: 3850 - total flux cleaned = 0.00118985 Jy ! Component: 3900 - total flux cleaned = 0.00120857 Jy ! Component: 3950 - total flux cleaned = 0.00124602 Jy ! Component: 4000 - total flux cleaned = 0.00129262 Jy ! Component: 4050 - total flux cleaned = 0.00132046 Jy ! Total flux subtracted in 4096 components = 0.00137607 Jy ! Clean residual min=-0.000592 max=0.000664 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.77479 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 390 components and 0.77479 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2301-0158_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.335 x 3.365 at -0.3991 degrees (North through East) ! Clean map min=-0.0024452 max=0.63869 Jy/beam ! Writing clean map to FITS file: .//J2301-0158_C_map.fits wmodel .//J2301-0158_C_map.mod ! Writing 390 model components to file: .//J2301-0158_C_map.mod wobs .//J2301-0158_C_uvs.fits ! Writing UV FITS file: .//J2301-0158_C_uvs.fits wwins .//J2301-0158_C_map.win ! wwins: Wrote 9 windows to .//J2301-0158_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.63869 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146113 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0686308 0.0686308 0.137262 0.274523 0.549047 1.09809 2.19619 4.39237 8.78475 17.5695 35.139 70.278 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.638 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4371.21 quit ! Quitting program ! Log file .//J2301-0158_C_dfm.log closed on Mon Jan 20 19:24:29 2020