! Started logfile: .//J2254+1341_X_20180525_dfm.log on Mon Jun 11 08:58:05 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2254+1341_X_20180525_uva.fits ! Reading UV FITS file: .//J2254+1341_X_20180525_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972884 visibilities/baseline/integration-bin. ! Found source: J2254+1341 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 3 lines of history. ! ! Reading 11768 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2254+1341_X] 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 0.200x0.200 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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.048043Jy sigma=25.988760 ! Fit after self-cal, rms=0.731025Jy sigma=18.516241 ! 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=0.6501 mas, bmaj=1.912 mas, bpa=1.161 degrees ! Estimated noise=0.413894 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 = 0.196316 Jy ! Component: 100 - total flux cleaned = 0.243293 Jy ! Total flux subtracted in 100 components = 0.243293 Jy ! Clean residual min=-0.012911 max=0.024247 Jy/beam ! Clean residual mean=-0.000002 rms=0.002586 Jy/beam ! Combined flux in latest and established models = 0.243293 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.243293 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=0.081406Jy sigma=1.749587 ! Fit after self-cal, rms=0.081368Jy sigma=1.748790 ! Inverting map ! Added new window around map position (-0.2, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257177 Jy ! Component: 100 - total flux cleaned = 0.0405321 Jy ! Total flux subtracted in 100 components = 0.0405321 Jy ! Clean residual min=-0.008049 max=0.009963 Jy/beam ! Clean residual mean=-0.000004 rms=0.001788 Jy/beam ! Combined flux in latest and established models = 0.283825 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.283825 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=0.066313Jy sigma=1.407913 ! Fit after self-cal, rms=0.066234Jy sigma=1.406767 ! 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=0.8426 mas, bmaj=2.14 mas, bpa=0.2721 degrees ! Estimated noise=0.267819 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 = 0.0186473 Jy ! Component: 100 - total flux cleaned = 0.0307069 Jy ! Component: 150 - total flux cleaned = 0.0392933 Jy ! Component: 200 - total flux cleaned = 0.0455487 Jy ! Total flux subtracted in 200 components = 0.0455487 Jy ! Clean residual min=-0.008603 max=0.010356 Jy/beam ! Clean residual mean=-0.000009 rms=0.002030 Jy/beam ! Combined flux in latest and established models = 0.329374 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 38 components and 0.329374 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=0.057644Jy sigma=1.275208 ! Fit after self-cal, rms=0.057609Jy sigma=1.274516 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8426 x 2.14 at 0.2721 degrees (North through East) ! Clean map min=-0.0081429 max=0.27087 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.85 HN 1.02 KP 1.34 ! LA 1.14 MK 1.14 NL 1.06 PT 1.00 ! SC 1.10 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.88 HN 0.90 KP 0.97 ! LA 0.98 MK 1.03 NL 0.99 PT 0.88 ! SC 0.95 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 0.96 KP 1.00 ! LA 1.04 MK 1.08 NL 1.00 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.02 KP 0.96 ! LA 1.06 MK 1.10 NL 0.95 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.98 KP 1.03 ! LA 1.04 MK 1.00 NL 1.05 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 1.05 KP 1.08 ! LA 1.06 MK 1.02 NL 1.08 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.89 HN 1.00 KP 0.96 ! LA 1.10 MK 1.03 NL 0.91 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.89 KP 0.76 ! LA 0.96 MK 0.89 NL 0.78 PT 0.73 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.057609Jy sigma=1.274516 ! Fit after self-cal, rms=0.031530Jy sigma=0.732173 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8518 mas, bmaj=2.155 mas, bpa=0.3028 degrees ! Estimated noise=0.26526 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 (-0.4, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00738134 Jy ! Component: 100 - total flux cleaned = 0.00992651 Jy ! Component: 150 - total flux cleaned = 0.0109483 Jy ! Component: 200 - total flux cleaned = 0.0114274 Jy ! Total flux subtracted in 200 components = 0.0114274 Jy ! Clean residual min=-0.002206 max=0.003706 Jy/beam ! Clean residual mean=0.000000 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.340801 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.340801 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=0.029712Jy sigma=0.687895 ! Fit after self-cal, rms=0.029524Jy sigma=0.683691 ! Inverting map ! Added new window around map position (-11.2, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316108 Jy ! Component: 100 - total flux cleaned = 0.00437706 Jy ! Component: 150 - total flux cleaned = 0.00547113 Jy ! Component: 200 - total flux cleaned = 0.00638495 Jy ! Total flux subtracted in 200 components = 0.00638495 Jy ! Clean residual min=-0.002167 max=0.002449 Jy/beam ! Clean residual mean=0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.347186 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.347186 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=0.029113Jy sigma=0.673550 ! Fit after self-cal, rms=0.029093Jy sigma=0.673007 ! 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=0.029093Jy sigma=0.673007 ! Fit after self-cal, rms=0.028960Jy sigma=0.669450 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8514 mas, bmaj=2.155 mas, bpa=0.3281 degrees ! Estimated noise=0.265471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181153 Jy ! Component: 100 - total flux cleaned = 0.00268535 Jy ! Component: 150 - total flux cleaned = 0.00316967 Jy ! Component: 200 - total flux cleaned = 0.00336806 Jy ! Total flux subtracted in 200 components = 0.00336806 Jy ! Clean residual min=-0.001567 max=0.001828 Jy/beam ! Clean residual mean=0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.350554 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.350554 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=0.028817Jy sigma=0.666186 ! Fit after self-cal, rms=0.028799Jy sigma=0.665718 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 (1.4, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016437 Jy ! Component: 100 - total flux cleaned = 0.00232877 Jy ! Component: 150 - total flux cleaned = 0.00292951 Jy ! Component: 200 - total flux cleaned = 0.00331024 Jy ! Total flux subtracted in 200 components = 0.00331024 Jy ! Clean residual min=-0.001425 max=0.001173 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.353865 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 0.353865 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=0.028674Jy sigma=0.662798 ! Fit after self-cal, rms=0.028675Jy sigma=0.662760 ! 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=0.028675Jy sigma=0.662760 ! Fit after self-cal, rms=0.028624Jy sigma=0.661006 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8516 mas, bmaj=2.155 mas, bpa=0.3361 degrees ! Estimated noise=0.265729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311338 Jy ! Component: 100 - total flux cleaned = 0.0005142 Jy ! Component: 150 - total flux cleaned = 0.000696314 Jy ! Component: 200 - total flux cleaned = 0.000842911 Jy ! Total flux subtracted in 200 components = 0.000842911 Jy ! Clean residual min=-0.001211 max=0.001017 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.354707 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 0.354707 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=0.028585Jy sigma=0.660047 ! Fit after self-cal, rms=0.028584Jy sigma=0.660013 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 = 0.000207804 Jy ! Component: 100 - total flux cleaned = 0.000245283 Jy ! Component: 150 - total flux cleaned = 0.000227566 Jy ! Component: 200 - total flux cleaned = 0.000244824 Jy ! Total flux subtracted in 200 components = 0.000244824 Jy ! Clean residual min=-0.001123 max=0.000980 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.354952 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 143 components and 0.354952 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=0.028563Jy sigma=0.659503 ! Fit after self-cal, rms=0.028563Jy sigma=0.659489 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.028563Jy sigma=0.659489 ! Fit after self-cal, rms=0.028558Jy sigma=0.659032 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.002 mas, bmaj=2.953 mas, bpa=-2.323 degrees ! Estimated noise=0.35279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.06097e-05 Jy ! Component: 100 - total flux cleaned = 0.000182368 Jy ! Component: 150 - total flux cleaned = 0.000314463 Jy ! Component: 200 - total flux cleaned = 0.000374357 Jy ! Total flux subtracted in 200 components = 0.000374357 Jy ! Clean residual min=-0.001129 max=0.001274 Jy/beam ! Clean residual mean=0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.355327 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 158 components and 0.355327 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=0.028547Jy sigma=0.658723 ! Fit after self-cal, rms=0.028546Jy sigma=0.658688 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 = 0.000152625 Jy ! Component: 100 - total flux cleaned = 0.000185973 Jy ! Component: 150 - total flux cleaned = 0.000247353 Jy ! Component: 200 - total flux cleaned = 0.000303781 Jy ! Total flux subtracted in 200 components = 0.000303781 Jy ! Clean residual min=-0.001056 max=0.001161 Jy/beam ! Clean residual mean=0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.35563 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 179 components and 0.35563 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=0.028543Jy sigma=0.658626 ! Fit after self-cal, rms=0.028542Jy sigma=0.658612 ! 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=0.8517 mas, bmaj=2.156 mas, bpa=0.3332 degrees ! Estimated noise=0.265896 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8517 x 2.156 at 0.3332 degrees (North through East) ! Clean map min=-0.0011042 max=0.26767 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=0.6536 mas, bmaj=1.919 mas, bpa=1.129 degrees ! Estimated noise=0.418545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.198521 Jy ! Component: 100 - total flux cleaned = 0.247386 Jy ! Component: 150 - total flux cleaned = 0.272545 Jy ! Component: 200 - total flux cleaned = 0.287773 Jy ! Total flux subtracted in 200 components = 0.287773 Jy ! Clean residual min=-0.005235 max=0.008168 Jy/beam ! Clean residual mean=0.000001 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.287773 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.287773 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8517 mas, bmaj=2.156 mas, bpa=0.3332 degrees ! Estimated noise=0.265896 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 = 0.0161791 Jy ! Component: 100 - total flux cleaned = 0.027024 Jy ! Component: 150 - total flux cleaned = 0.0345753 Jy ! Component: 200 - total flux cleaned = 0.0399879 Jy ! Total flux subtracted in 200 components = 0.0399879 Jy ! Clean residual min=-0.002618 max=0.003505 Jy/beam ! Clean residual mean=-0.000003 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.32776 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 38 components and 0.32776 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.002 mas, bmaj=2.953 mas, bpa=-2.323 degrees ! Estimated noise=0.35279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0070147 Jy ! Component: 100 - total flux cleaned = 0.0114433 Jy ! Component: 150 - total flux cleaned = 0.014659 Jy ! Component: 200 - total flux cleaned = 0.0171517 Jy ! Total flux subtracted in 200 components = 0.0171517 Jy ! Clean residual min=-0.002423 max=0.002174 Jy/beam ! Clean residual mean=-0.000001 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.344912 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 = 0.00146828 Jy ! Component: 100 - total flux cleaned = 0.00285046 Jy ! Component: 150 - total flux cleaned = 0.00391577 Jy ! Component: 200 - total flux cleaned = 0.00479253 Jy ! Total flux subtracted in 200 components = 0.00479253 Jy ! Clean residual min=-0.001784 max=0.001566 Jy/beam ! Clean residual mean=0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.349705 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 133 components and 0.349705 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8517 mas, bmaj=2.156 mas, bpa=0.3332 degrees ! Estimated noise=0.265896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001041 Jy ! Component: 100 - total flux cleaned = 0.00165611 Jy ! Component: 150 - total flux cleaned = 0.00218432 Jy ! Component: 200 - total flux cleaned = 0.00264935 Jy ! Total flux subtracted in 200 components = 0.00264935 Jy ! Clean residual min=-0.001208 max=0.001014 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.352354 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 155 components and 0.352354 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=0.028618Jy sigma=0.660727 ! Fit after self-cal, rms=0.028605Jy sigma=0.660420 wmodel J2254+1341_X_map.mod ! Writing 155 model components to file: J2254+1341_X_map.mod wobs J2254+1341_X_uvs.fits ! Writing UV FITS file: J2254+1341_X_uvs.fits wwins J2254+1341_X_map.win ! wwins: Wrote 5 windows to J2254+1341_X_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 = -0.000205504 Jy ! Component: 100 - total flux cleaned = -0.000348914 Jy ! Component: 150 - total flux cleaned = -0.000383008 Jy ! Component: 200 - total flux cleaned = -0.000447522 Jy ! Component: 250 - total flux cleaned = -0.000509657 Jy ! Component: 300 - total flux cleaned = -0.000554661 Jy ! Component: 350 - total flux cleaned = -0.000583239 Jy ! Component: 400 - total flux cleaned = -0.000639085 Jy ! Component: 450 - total flux cleaned = -0.00068018 Jy ! Component: 500 - total flux cleaned = -0.000680786 Jy ! Component: 550 - total flux cleaned = -0.000732993 Jy ! Component: 600 - total flux cleaned = -0.000682183 Jy ! Component: 650 - total flux cleaned = -0.00071969 Jy ! Component: 700 - total flux cleaned = -0.000694881 Jy ! Component: 750 - total flux cleaned = -0.000695013 Jy ! Component: 800 - total flux cleaned = -0.000683356 Jy ! Component: 850 - total flux cleaned = -0.000683586 Jy ! Component: 900 - total flux cleaned = -0.00068342 Jy ! Component: 950 - total flux cleaned = -0.000705866 Jy ! Component: 1000 - total flux cleaned = -0.000716385 Jy ! Component: 1050 - total flux cleaned = -0.000683344 Jy ! Component: 1100 - total flux cleaned = -0.000651091 Jy ! Component: 1150 - total flux cleaned = -0.000661832 Jy ! Component: 1200 - total flux cleaned = -0.000588447 Jy ! Component: 1250 - total flux cleaned = -0.000619972 Jy ! Component: 1300 - total flux cleaned = -0.000589342 Jy ! Component: 1350 - total flux cleaned = -0.000589523 Jy ! Component: 1400 - total flux cleaned = -0.000579587 Jy ! Component: 1450 - total flux cleaned = -0.000539978 Jy ! Component: 1500 - total flux cleaned = -0.00050098 Jy ! Component: 1550 - total flux cleaned = -0.000472063 Jy ! Component: 1600 - total flux cleaned = -0.000452713 Jy ! Component: 1650 - total flux cleaned = -0.000424266 Jy ! Component: 1700 - total flux cleaned = -0.000358609 Jy ! Component: 1750 - total flux cleaned = -0.00030303 Jy ! Component: 1800 - total flux cleaned = -0.000275383 Jy ! Component: 1850 - total flux cleaned = -0.000257027 Jy ! Component: 1900 - total flux cleaned = -0.00019392 Jy ! Component: 1950 - total flux cleaned = -0.000176041 Jy ! Component: 2000 - total flux cleaned = -0.000122935 Jy ! Component: 2050 - total flux cleaned = -0.000122965 Jy ! Component: 2100 - total flux cleaned = -6.20808e-05 Jy ! Component: 2150 - total flux cleaned = -7.08083e-05 Jy ! Component: 2200 - total flux cleaned = -2.38147e-06 Jy ! Component: 2250 - total flux cleaned = 3.14789e-05 Jy ! Component: 2300 - total flux cleaned = 3.98626e-05 Jy ! Component: 2350 - total flux cleaned = 7.32407e-05 Jy ! Component: 2400 - total flux cleaned = 9.7953e-05 Jy ! Component: 2450 - total flux cleaned = 8.13752e-05 Jy ! Component: 2500 - total flux cleaned = 0.000105833 Jy ! Component: 2550 - total flux cleaned = 0.000154329 Jy ! Component: 2600 - total flux cleaned = 0.0001543 Jy ! Component: 2650 - total flux cleaned = 0.000162307 Jy ! Component: 2700 - total flux cleaned = 0.000178113 Jy ! Component: 2750 - total flux cleaned = 0.000217351 Jy ! Component: 2800 - total flux cleaned = 0.000217446 Jy ! Component: 2850 - total flux cleaned = 0.000232869 Jy ! Component: 2900 - total flux cleaned = 0.000271179 Jy ! Component: 2950 - total flux cleaned = 0.000278766 Jy ! Component: 3000 - total flux cleaned = 0.000316544 Jy ! Component: 3050 - total flux cleaned = 0.000293977 Jy ! Component: 3100 - total flux cleaned = 0.0003015 Jy ! Component: 3150 - total flux cleaned = 0.00032383 Jy ! Component: 3200 - total flux cleaned = 0.000323868 Jy ! Component: 3250 - total flux cleaned = 0.000338548 Jy ! Component: 3300 - total flux cleaned = 0.000338582 Jy ! Component: 3350 - total flux cleaned = 0.000389138 Jy ! Component: 3400 - total flux cleaned = 0.000367636 Jy ! Component: 3450 - total flux cleaned = 0.000403279 Jy ! Component: 3500 - total flux cleaned = 0.000396147 Jy ! Component: 3550 - total flux cleaned = 0.000396064 Jy ! Component: 3600 - total flux cleaned = 0.000445072 Jy ! Component: 3650 - total flux cleaned = 0.00044508 Jy ! Component: 3700 - total flux cleaned = 0.000465926 Jy ! Component: 3750 - total flux cleaned = 0.000486554 Jy ! Component: 3800 - total flux cleaned = 0.000507101 Jy ! Component: 3850 - total flux cleaned = 0.000507045 Jy ! Component: 3900 - total flux cleaned = 0.000540837 Jy ! Component: 3950 - total flux cleaned = 0.000520706 Jy ! Component: 4000 - total flux cleaned = 0.000554092 Jy ! Component: 4050 - total flux cleaned = 0.000567335 Jy ! Total flux subtracted in 4096 components = 0.000587147 Jy ! Clean residual min=-0.000421 max=0.000422 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.352941 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 448 components and 0.352941 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2254+1341_X_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8517 x 2.156 at 0.3332 degrees (North through East) ! Clean map min=-0.00096199 max=0.26839 Jy/beam ! Writing clean map to FITS file: .//J2254+1341_X_20180525_map.fits wmodel .//J2254+1341_X_20180525_map.mod ! Writing 448 model components to file: .//J2254+1341_X_20180525_map.mod wobs .//J2254+1341_X_20180525_uvs.fits ! Writing UV FITS file: .//J2254+1341_X_20180525_uvs.fits wwins .//J2254+1341_X_20180525_map.win ! wwins: Wrote 6 windows to .//J2254+1341_X_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.26839 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011399 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.127416 0.127416 0.254831 0.509663 1.01933 2.03865 4.0773 8.15461 16.3092 32.6184 65.2369 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.268 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2354.5 quit ! Quitting program ! Log file .//J2254+1341_X_20180525_dfm.log closed on Mon Jun 11 08:58:09 2018