! Started logfile: .//J0118-2141_C_20180528_dfm.log on Sun Jul 8 13:36:10 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 .//J0118-2141_C_20180528_uva.fits ! Reading UV FITS file: .//J0118-2141_C_20180528_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986928 visibilities/baseline/integration-bin. ! Found source: J0118-2141 ! ! 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 4832 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 J0118-2141_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.567593Jy sigma=32.935714 ! Fit after self-cal, rms=0.291113Jy sigma=6.539149 ! 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=1.229 mas, bmaj=3.495 mas, bpa=-2.499 degrees ! Estimated noise=0.741455 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 = 0.96403 Jy ! Component: 100 - total flux cleaned = 1.17655 Jy ! Total flux subtracted in 100 components = 1.17655 Jy ! Clean residual min=-0.053408 max=0.070727 Jy/beam ! Clean residual mean=0.000023 rms=0.012053 Jy/beam ! Combined flux in latest and established models = 1.17655 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.17655 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=0.165730Jy sigma=3.670597 ! Fit after self-cal, rms=0.165709Jy sigma=3.670491 ! 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=1.514 mas, bmaj=4.031 mas, bpa=-1.523 degrees ! Estimated noise=0.518008 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 = 0.0945717 Jy ! Component: 100 - total flux cleaned = 0.133778 Jy ! Component: 150 - total flux cleaned = 0.152369 Jy ! Component: 200 - total flux cleaned = 0.1565 Jy ! Total flux subtracted in 200 components = 0.1565 Jy ! Clean residual min=-0.036123 max=0.052457 Jy/beam ! Clean residual mean=0.000076 rms=0.009762 Jy/beam ! Combined flux in latest and established models = 1.33305 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 27 components and 1.33305 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=0.125783Jy sigma=2.379290 ! Fit after self-cal, rms=0.125761Jy sigma=2.379098 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.514 x 4.031 at -1.523 degrees (North through East) ! Clean map min=-0.034873 max=1.2581 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.14 KP 0.95 ! LA 1.05 MK 0.98 NL 1.10 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.12 KP 0.95 ! LA 1.05 MK 0.98 NL 1.11 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.13 KP 0.94 ! LA 1.04 MK 1.00 NL 1.11 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.13 KP 0.95 ! LA 1.03 MK 0.97 NL 1.11 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.12 KP 0.95 ! LA 1.02 MK 0.99 NL 1.11 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.10 KP 0.95 ! LA 1.02 MK 1.00 NL 1.11 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.11 KP 0.95 ! LA 1.02 MK 1.00 NL 1.10 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.11 KP 0.95 ! LA 1.03 MK 1.00 NL 1.11 PT 0.91 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.125761Jy sigma=2.379098 ! Fit after self-cal, rms=0.060349Jy sigma=0.857389 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.518 mas, bmaj=4.042 mas, bpa=-1.35 degrees ! Estimated noise=0.518373 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 = -0.00161284 Jy ! Component: 100 - total flux cleaned = -0.00117811 Jy ! Component: 150 - total flux cleaned = -0.000989497 Jy ! Component: 200 - total flux cleaned = -0.00065096 Jy ! Total flux subtracted in 200 components = -0.00065096 Jy ! Clean residual min=-0.008317 max=0.007431 Jy/beam ! Clean residual mean=0.000002 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 1.3324 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 1.3324 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=0.059067Jy sigma=0.819361 ! Fit after self-cal, rms=0.059114Jy sigma=0.819101 ! 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=0.059114Jy sigma=0.819101 ! Fit after self-cal, rms=0.059092Jy sigma=0.815782 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.519 mas, bmaj=4.046 mas, bpa=-1.392 degrees ! Estimated noise=0.51931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.86013e-06 Jy ! Component: 100 - total flux cleaned = 0.000302602 Jy ! Component: 150 - total flux cleaned = 0.000434575 Jy ! Component: 200 - total flux cleaned = 0.000429824 Jy ! Total flux subtracted in 200 components = 0.000429824 Jy ! Clean residual min=-0.008018 max=0.006940 Jy/beam ! Clean residual mean=0.000001 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 1.33283 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 1.33283 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=0.058449Jy sigma=0.797186 ! Fit after self-cal, rms=0.058437Jy sigma=0.797127 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 = 6.3866e-06 Jy ! Component: 100 - total flux cleaned = 3.64691e-06 Jy ! Component: 150 - total flux cleaned = 2.59214e-06 Jy ! Component: 200 - total flux cleaned = -9.87769e-05 Jy ! Total flux subtracted in 200 components = -9.87769e-05 Jy ! Clean residual min=-0.007993 max=0.006731 Jy/beam ! Clean residual mean=0.000001 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 1.33273 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 1.33273 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=0.058089Jy sigma=0.788882 ! Fit after self-cal, rms=0.058084Jy sigma=0.788852 ! 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=0.058084Jy sigma=0.788852 ! Fit after self-cal, rms=0.058136Jy sigma=0.787175 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.518 mas, bmaj=4.048 mas, bpa=-1.434 degrees ! Estimated noise=0.51985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119842 Jy ! Component: 100 - total flux cleaned = 0.00110456 Jy ! Component: 150 - total flux cleaned = 0.00101465 Jy ! Component: 200 - total flux cleaned = 0.000928617 Jy ! Total flux subtracted in 200 components = 0.000928617 Jy ! Clean residual min=-0.007571 max=0.006296 Jy/beam ! Clean residual mean=0.000001 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 1.33366 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 1.33365 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=0.057754Jy sigma=0.780146 ! Fit after self-cal, rms=0.057749Jy sigma=0.780122 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 = -8.72794e-05 Jy ! Component: 100 - total flux cleaned = -0.00025024 Jy ! Component: 150 - total flux cleaned = -0.000331155 Jy ! Component: 200 - total flux cleaned = -0.000402621 Jy ! Total flux subtracted in 200 components = -0.000402621 Jy ! Clean residual min=-0.007383 max=0.006107 Jy/beam ! Clean residual mean=0.000001 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 1.33325 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 1.33325 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=0.057520Jy sigma=0.775161 ! Fit after self-cal, rms=0.057517Jy sigma=0.775146 ! 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=0.057517Jy sigma=0.775146 ! Fit after self-cal, rms=0.057613Jy sigma=0.774057 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.936 mas, bmaj=8.782 mas, bpa=6.063 degrees ! Estimated noise=0.63475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174596 Jy ! Component: 100 - total flux cleaned = -0.00171108 Jy ! Component: 150 - total flux cleaned = -0.00168069 Jy ! Component: 200 - total flux cleaned = -0.00162629 Jy ! Total flux subtracted in 200 components = -0.00162629 Jy ! Clean residual min=-0.003481 max=0.005580 Jy/beam ! Clean residual mean=-0.000000 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 1.33163 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 47 components and 1.33163 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=0.057744Jy sigma=0.776983 ! Fit after self-cal, rms=0.057739Jy sigma=0.776340 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 (5.1, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479473 Jy ! Component: 100 - total flux cleaned = 0.00602865 Jy ! Component: 150 - total flux cleaned = 0.00623182 Jy ! Component: 200 - total flux cleaned = 0.0063246 Jy ! Total flux subtracted in 200 components = 0.0063246 Jy ! Clean residual min=-0.002791 max=0.002514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 1.33795 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 1.33795 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=0.057027Jy sigma=0.757554 ! Fit after self-cal, rms=0.057008Jy sigma=0.757234 ! 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=1.518 mas, bmaj=4.049 mas, bpa=-1.475 degrees ! Estimated noise=0.520262 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.518 x 4.049 at -1.475 degrees (North through East) ! Clean map min=-0.005002 max=1.2627 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=0.057008Jy sigma=0.757234 ! Fit after self-cal, rms=0.054671Jy sigma=0.707356 ! Inverting map and beam ! Estimated beam: bmin=1.519 mas, bmaj=4.051 mas, bpa=-1.505 degrees ! Estimated noise=0.520071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000426257 Jy ! Component: 100 - total flux cleaned = 0.000969069 Jy ! Component: 150 - total flux cleaned = 0.000968507 Jy ! Component: 200 - total flux cleaned = 0.00138501 Jy ! Total flux subtracted in 200 components = 0.00138501 Jy ! Clean residual min=-0.003220 max=0.003016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 1.33934 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 1.33934 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=0.053186Jy sigma=0.674315 ! Fit after self-cal, rms=0.053174Jy sigma=0.674160 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130059 Jy ! Component: 100 - total flux cleaned = 0.000468965 Jy ! Component: 150 - total flux cleaned = 0.000468299 Jy ! Component: 200 - total flux cleaned = 0.000663288 Jy ! Total flux subtracted in 200 components = 0.000663288 Jy ! Clean residual min=-0.002595 max=0.002654 Jy/beam ! Clean residual mean=-0.000001 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 1.34 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 1.34 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=0.052679Jy sigma=0.663831 ! Fit after self-cal, rms=0.052673Jy sigma=0.663781 ! Inverting map ! Added new window around map position (17.4, 41.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015093 Jy ! Component: 100 - total flux cleaned = 0.00184926 Jy ! Component: 150 - total flux cleaned = 0.00200472 Jy ! Component: 200 - total flux cleaned = 0.00214941 Jy ! Total flux subtracted in 200 components = 0.00214941 Jy ! Clean residual min=-0.002375 max=0.002167 Jy/beam ! Clean residual mean=-0.000002 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 1.34215 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 117 components and 1.34215 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=0.052359Jy sigma=0.657564 ! Fit after self-cal, rms=0.052358Jy sigma=0.657518 ! 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=0.052358Jy sigma=0.657518 ! Fit after self-cal, rms=0.052267Jy sigma=0.655544 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=1.23 mas, bmaj=3.497 mas, bpa=-2.34 degrees ! Estimated noise=0.749355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.974298 Jy ! Component: 100 - total flux cleaned = 1.18954 Jy ! Component: 150 - total flux cleaned = 1.26567 Jy ! Component: 200 - total flux cleaned = 1.30333 Jy ! Total flux subtracted in 200 components = 1.30333 Jy ! Clean residual min=-0.013831 max=0.018592 Jy/beam ! Clean residual mean=0.000000 rms=0.003016 Jy/beam ! Combined flux in latest and established models = 1.30333 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.30333 Jy ! Inverting map and beam ! Estimated beam: bmin=1.52 mas, bmaj=4.052 mas, bpa=-1.506 degrees ! Estimated noise=0.52039 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 = 0.0198943 Jy ! Component: 100 - total flux cleaned = 0.0273799 Jy ! Component: 150 - total flux cleaned = 0.0294664 Jy ! Component: 200 - total flux cleaned = 0.0315246 Jy ! Total flux subtracted in 200 components = 0.0315246 Jy ! Clean residual min=-0.005734 max=0.005936 Jy/beam ! Clean residual mean=-0.000001 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 1.33486 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 1.33486 Jy ! Inverting map ! Added new window around map position (-5.1, 30.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311146 Jy ! Component: 100 - total flux cleaned = 0.0051703 Jy ! Component: 150 - total flux cleaned = 0.00638638 Jy ! Component: 200 - total flux cleaned = 0.00713123 Jy ! Total flux subtracted in 200 components = 0.00713123 Jy ! Clean residual min=-0.003728 max=0.004033 Jy/beam ! Clean residual mean=-0.000003 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 1.34199 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 1.34199 Jy ! Inverting map ! Added new window around map position (-2.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061952 Jy ! Component: 100 - total flux cleaned = 0.00109411 Jy ! Component: 150 - total flux cleaned = 0.000806733 Jy ! Component: 200 - total flux cleaned = 0.000808553 Jy ! Total flux subtracted in 200 components = 0.000808553 Jy ! Clean residual min=-0.002961 max=0.002932 Jy/beam ! Clean residual mean=-0.000002 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 1.3428 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 1.3428 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=3.939 mas, bmaj=8.788 mas, bpa=6.05 degrees ! Estimated noise=0.63383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257644 Jy ! Component: 100 - total flux cleaned = -0.000116395 Jy ! Component: 150 - total flux cleaned = -0.000594191 Jy ! Component: 200 - total flux cleaned = -0.000914817 Jy ! Total flux subtracted in 200 components = -0.000914817 Jy ! Clean residual min=-0.001750 max=0.001955 Jy/beam ! Clean residual mean=-0.000005 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 1.34188 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 = -0.000363178 Jy ! Component: 100 - total flux cleaned = -0.000580009 Jy ! Component: 150 - total flux cleaned = -0.000578321 Jy ! Component: 200 - total flux cleaned = -0.000488752 Jy ! Total flux subtracted in 200 components = -0.000488752 Jy ! Clean residual min=-0.001568 max=0.001784 Jy/beam ! Clean residual mean=-0.000005 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 1.34139 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 131 components and 1.34139 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.52 mas, bmaj=4.052 mas, bpa=-1.506 degrees ! Estimated noise=0.52039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000942425 Jy ! Component: 100 - total flux cleaned = 0.000829806 Jy ! Component: 150 - total flux cleaned = 0.000622701 Jy ! Component: 200 - total flux cleaned = 0.000523905 Jy ! Total flux subtracted in 200 components = 0.000523905 Jy ! Clean residual min=-0.002264 max=0.002443 Jy/beam ! Clean residual mean=-0.000002 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 1.34192 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 151 components and 1.34192 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=0.052446Jy sigma=0.665743 ! Fit after self-cal, rms=0.052409Jy sigma=0.665325 wmodel J0118-2141_C_map.mod ! Writing 151 model components to file: J0118-2141_C_map.mod wobs J0118-2141_C_uvs.fits ! Writing UV FITS file: J0118-2141_C_uvs.fits wwins J0118-2141_C_map.win ! wwins: Wrote 5 windows to J0118-2141_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 = 0.000936126 Jy ! Component: 100 - total flux cleaned = 0.00136826 Jy ! Component: 150 - total flux cleaned = 0.00174102 Jy ! Component: 200 - total flux cleaned = 0.00199236 Jy ! Component: 250 - total flux cleaned = 0.00216605 Jy ! Component: 300 - total flux cleaned = 0.0023345 Jy ! Component: 350 - total flux cleaned = 0.00259628 Jy ! Component: 400 - total flux cleaned = 0.00278683 Jy ! Component: 450 - total flux cleaned = 0.00294135 Jy ! Component: 500 - total flux cleaned = 0.00315194 Jy ! Component: 550 - total flux cleaned = 0.00329851 Jy ! Component: 600 - total flux cleaned = 0.0035276 Jy ! Component: 650 - total flux cleaned = 0.0036682 Jy ! Component: 700 - total flux cleaned = 0.00394288 Jy ! Component: 750 - total flux cleaned = 0.0041035 Jy ! Component: 800 - total flux cleaned = 0.00418232 Jy ! Component: 850 - total flux cleaned = 0.00436291 Jy ! Component: 900 - total flux cleaned = 0.00448915 Jy ! Component: 950 - total flux cleaned = 0.00456403 Jy ! Component: 1000 - total flux cleaned = 0.00473436 Jy ! Component: 1050 - total flux cleaned = 0.00480586 Jy ! Component: 1100 - total flux cleaned = 0.00494601 Jy ! Component: 1150 - total flux cleaned = 0.00503763 Jy ! Component: 1200 - total flux cleaned = 0.00515034 Jy ! Component: 1250 - total flux cleaned = 0.00521706 Jy ! Component: 1300 - total flux cleaned = 0.00526093 Jy ! Component: 1350 - total flux cleaned = 0.00536883 Jy ! Component: 1400 - total flux cleaned = 0.00541174 Jy ! Component: 1450 - total flux cleaned = 0.00543309 Jy ! Component: 1500 - total flux cleaned = 0.00557733 Jy ! Component: 1550 - total flux cleaned = 0.0055775 Jy ! Component: 1600 - total flux cleaned = 0.0056582 Jy ! Component: 1650 - total flux cleaned = 0.00571804 Jy ! Component: 1700 - total flux cleaned = 0.0058553 Jy ! Component: 1750 - total flux cleaned = 0.00597103 Jy ! Component: 1800 - total flux cleaned = 0.00595197 Jy ! Component: 1850 - total flux cleaned = 0.00610309 Jy ! Component: 1900 - total flux cleaned = 0.00617775 Jy ! Component: 1950 - total flux cleaned = 0.00630706 Jy ! Component: 2000 - total flux cleaned = 0.00643436 Jy ! Component: 2050 - total flux cleaned = 0.00652438 Jy ! Component: 2100 - total flux cleaned = 0.00670241 Jy ! Component: 2150 - total flux cleaned = 0.00675503 Jy ! Component: 2200 - total flux cleaned = 0.00687709 Jy ! Component: 2250 - total flux cleaned = 0.00698056 Jy ! Component: 2300 - total flux cleaned = 0.00701484 Jy ! Component: 2350 - total flux cleaned = 0.00711619 Jy ! Component: 2400 - total flux cleaned = 0.00713311 Jy ! Component: 2450 - total flux cleaned = 0.00716627 Jy ! Component: 2500 - total flux cleaned = 0.00719913 Jy ! Component: 2550 - total flux cleaned = 0.00723185 Jy ! Component: 2600 - total flux cleaned = 0.0072802 Jy ! Component: 2650 - total flux cleaned = 0.00726433 Jy ! Component: 2700 - total flux cleaned = 0.0073277 Jy ! Component: 2750 - total flux cleaned = 0.00740616 Jy ! Component: 2800 - total flux cleaned = 0.00743726 Jy ! Component: 2850 - total flux cleaned = 0.00745256 Jy ! Component: 2900 - total flux cleaned = 0.0075445 Jy ! Component: 2950 - total flux cleaned = 0.00763561 Jy ! Component: 3000 - total flux cleaned = 0.00774104 Jy ! Component: 3050 - total flux cleaned = 0.00780081 Jy ! Component: 3100 - total flux cleaned = 0.00788993 Jy ! Component: 3150 - total flux cleaned = 0.00794886 Jy ! Component: 3200 - total flux cleaned = 0.00803639 Jy ! Component: 3250 - total flux cleaned = 0.00806549 Jy ! Component: 3300 - total flux cleaned = 0.00816619 Jy ! Component: 3350 - total flux cleaned = 0.0082663 Jy ! Component: 3400 - total flux cleaned = 0.00842238 Jy ! Component: 3450 - total flux cleaned = 0.00849272 Jy ! Component: 3500 - total flux cleaned = 0.00860464 Jy ! Component: 3550 - total flux cleaned = 0.0086603 Jy ! Component: 3600 - total flux cleaned = 0.00875695 Jy ! Component: 3650 - total flux cleaned = 0.00883912 Jy ! Component: 3700 - total flux cleaned = 0.00896173 Jy ! Component: 3750 - total flux cleaned = 0.00904293 Jy ! Component: 3800 - total flux cleaned = 0.00913721 Jy ! Component: 3850 - total flux cleaned = 0.00923098 Jy ! Component: 3900 - total flux cleaned = 0.00936393 Jy ! Component: 3950 - total flux cleaned = 0.00943002 Jy ! Component: 4000 - total flux cleaned = 0.00954842 Jy ! Component: 4050 - total flux cleaned = 0.00964005 Jy ! Total flux subtracted in 4096 components = 0.0097311 Jy ! Clean residual min=-0.000752 max=0.000675 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 1.35165 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 417 components and 1.35165 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0118-2141_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.52 x 4.052 at -1.506 degrees (North through East) ! Clean map min=-0.0018494 max=1.2669 Jy/beam ! Writing clean map to FITS file: .//J0118-2141_C_20180528_map.fits wmodel .//J0118-2141_C_20180528_map.mod ! Writing 417 model components to file: .//J0118-2141_C_20180528_map.mod wobs .//J0118-2141_C_20180528_uvs.fits ! Writing UV FITS file: .//J0118-2141_C_20180528_uvs.fits wwins .//J0118-2141_C_20180528_map.win ! wwins: Wrote 6 windows to .//J0118-2141_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.26686 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000237345 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0562045 0.0562045 0.112409 0.224818 0.449636 0.899272 1.79854 3.59709 7.19418 14.3884 28.7767 57.5534 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.266 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5337.65 quit ! Quitting program ! Log file .//J0118-2141_C_20180528_dfm.log closed on Sun Jul 8 13:36:14 2018