! Started logfile: /scr/pima/bs262a7_uvs/J0234+3844_X_dfm.log on Thu Jun 14 00:34:09 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 /scr/pima/bs262a7_uvs/J0234+3844_X_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J0234+3844_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.978261 visibilities/baseline/integration-bin. ! Found source: J0234+3844 ! ! 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 76 lines of history. ! ! Reading 5040 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 J0234+3844_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001004Jy sigma=24.232762 ! Fit after self-cal, rms=0.939134Jy sigma=22.692708 ! 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=0.7493 mas, bmaj=2.371 mas, bpa=33.27 degrees ! Estimated noise=0.692174 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 = 0.0473807 Jy ! Component: 100 - total flux cleaned = 0.0581755 Jy ! Total flux subtracted in 100 components = 0.0581755 Jy ! Clean residual min=-0.003534 max=0.005552 Jy/beam ! Clean residual mean=-0.000001 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.0581755 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0581755 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=0.033863Jy sigma=0.716259 ! Fit after self-cal, rms=0.033543Jy sigma=0.706794 ! Inverting map ! Added new window around map position (-2.6, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525968 Jy ! Component: 100 - total flux cleaned = 0.00744374 Jy ! Total flux subtracted in 100 components = 0.00744374 Jy ! Clean residual min=-0.002834 max=0.003223 Jy/beam ! Clean residual mean=-0.000001 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.0656192 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0656192 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=0.032739Jy sigma=0.685619 ! Fit after self-cal, rms=0.032655Jy sigma=0.683214 ! 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=0.9398 mas, bmaj=2.349 mas, bpa=32.19 degrees ! Estimated noise=0.423295 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 = 0.00148571 Jy ! Component: 100 - total flux cleaned = 0.0019462 Jy ! Component: 150 - total flux cleaned = 0.00244831 Jy ! Component: 200 - total flux cleaned = 0.00281622 Jy ! Total flux subtracted in 200 components = 0.00281622 Jy ! Clean residual min=-0.002655 max=0.002796 Jy/beam ! Clean residual mean=-0.000002 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.0684354 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.0684354 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=0.032322Jy sigma=0.673992 ! Fit after self-cal, rms=0.032304Jy sigma=0.673438 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9398 x 2.349 at 32.19 degrees (North through East) ! Clean map min=-0.002498 max=0.059036 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.96 KP 0.92 ! MK 1.12 NL 1.04 PT 0.90 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.98 KP 0.91 ! MK 1.07 NL 1.03 PT 1.01 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.92 KP 0.88 ! MK 1.06 NL 1.10 PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.97 KP 0.95 ! MK 1.01 NL 1.10 PT 0.94 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.94 KP 0.95 ! MK 1.04 NL 1.03 PT 0.98 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 0.94 ! MK 1.03 NL 1.12 PT 0.93 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.05 KP 0.96 ! MK 1.01 NL 1.05 PT 0.94 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.94 KP 0.99 ! MK 1.04 NL 1.07 PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.032304Jy sigma=0.673438 ! Fit after self-cal, rms=0.031855Jy sigma=0.664029 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9482 mas, bmaj=2.34 mas, bpa=32.17 degrees ! Estimated noise=0.419858 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 = -0.000673367 Jy ! Component: 100 - total flux cleaned = -0.000751181 Jy ! Component: 150 - total flux cleaned = -0.000752133 Jy ! Component: 200 - total flux cleaned = -0.000857139 Jy ! Total flux subtracted in 200 components = -0.000857139 Jy ! Clean residual min=-0.001949 max=0.002471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0675783 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.0675783 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=0.031770Jy sigma=0.661662 ! Fit after self-cal, rms=0.031777Jy sigma=0.661486 ! 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=0.031777Jy sigma=0.661486 ! Fit after self-cal, rms=0.031932Jy sigma=0.661248 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9483 mas, bmaj=2.335 mas, bpa=32.25 degrees ! Estimated noise=0.421451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283753 Jy ! Component: 100 - total flux cleaned = 0.000307596 Jy ! Component: 150 - total flux cleaned = 0.000284717 Jy ! Component: 200 - total flux cleaned = 0.000265097 Jy ! Total flux subtracted in 200 components = 0.000265097 Jy ! Clean residual min=-0.001893 max=0.002321 Jy/beam ! Clean residual mean=-0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0678434 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.0678434 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=0.031899Jy sigma=0.660265 ! Fit after self-cal, rms=0.031896Jy sigma=0.660238 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 (3.2, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241578 Jy ! Component: 100 - total flux cleaned = 0.00363856 Jy ! Component: 150 - total flux cleaned = 0.00438761 Jy ! Component: 200 - total flux cleaned = 0.00491991 Jy ! Total flux subtracted in 200 components = 0.00491991 Jy ! Clean residual min=-0.001680 max=0.001447 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0727633 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.0727633 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=0.031684Jy sigma=0.653912 ! Fit after self-cal, rms=0.031667Jy sigma=0.653624 ! 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=0.031667Jy sigma=0.653624 ! Fit after self-cal, rms=0.031511Jy sigma=0.652486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9482 mas, bmaj=2.332 mas, bpa=32.23 degrees ! Estimated noise=0.42017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789282 Jy ! Component: 100 - total flux cleaned = 0.0013889 Jy ! Component: 150 - total flux cleaned = 0.0017272 Jy ! Component: 200 - total flux cleaned = 0.00193774 Jy ! Total flux subtracted in 200 components = 0.00193774 Jy ! Clean residual min=-0.001519 max=0.001358 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.074701 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.074701 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=0.031472Jy sigma=0.651238 ! Fit after self-cal, rms=0.031468Jy sigma=0.651180 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 = 0.000478578 Jy ! Component: 100 - total flux cleaned = 0.00069513 Jy ! Component: 150 - total flux cleaned = 0.00082437 Jy ! Component: 200 - total flux cleaned = 0.000945272 Jy ! Total flux subtracted in 200 components = 0.000945272 Jy ! Clean residual min=-0.001455 max=0.001336 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0756463 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.0756463 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=0.031453Jy sigma=0.650659 ! Fit after self-cal, rms=0.031452Jy sigma=0.650637 ! 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=0.031452Jy sigma=0.650637 ! Fit after self-cal, rms=0.031377Jy sigma=0.649826 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.81 mas, bmaj=2.546 mas, bpa=24.34 degrees ! Estimated noise=0.511247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678862 Jy ! Component: 100 - total flux cleaned = 0.00120427 Jy ! Component: 150 - total flux cleaned = 0.0016256 Jy ! Component: 200 - total flux cleaned = 0.00186678 Jy ! Total flux subtracted in 200 components = 0.00186678 Jy ! Clean residual min=-0.001440 max=0.001176 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0775131 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 124 components and 0.0775131 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=0.031373Jy sigma=0.649453 ! Fit after self-cal, rms=0.031374Jy sigma=0.649432 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 = 0.000193595 Jy ! Component: 100 - total flux cleaned = 0.000328778 Jy ! Component: 150 - total flux cleaned = 0.000438694 Jy ! Component: 200 - total flux cleaned = 0.000547771 Jy ! Total flux subtracted in 200 components = 0.000547771 Jy ! Clean residual min=-0.001366 max=0.001160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0780609 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 135 components and 0.0780609 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=0.031370Jy sigma=0.649264 ! Fit after self-cal, rms=0.031370Jy sigma=0.649253 ! 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=0.9487 mas, bmaj=2.332 mas, bpa=32.21 degrees ! Estimated noise=0.419408 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9487 x 2.332 at 32.21 degrees (North through East) ! Clean map min=-0.0018905 max=0.058789 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=0.7549 mas, bmaj=2.347 mas, bpa=33.27 degrees ! Estimated noise=0.691054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0473264 Jy ! Component: 100 - total flux cleaned = 0.0587019 Jy ! Component: 150 - total flux cleaned = 0.0636166 Jy ! Component: 200 - total flux cleaned = 0.0660913 Jy ! Total flux subtracted in 200 components = 0.0660913 Jy ! Clean residual min=-0.002237 max=0.002455 Jy/beam ! Clean residual mean=-0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0660913 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0660913 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9487 mas, bmaj=2.332 mas, bpa=32.21 degrees ! Estimated noise=0.419408 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 = 0.00235651 Jy ! Component: 100 - total flux cleaned = 0.00436614 Jy ! Component: 150 - total flux cleaned = 0.0060592 Jy ! Component: 200 - total flux cleaned = 0.00745717 Jy ! Total flux subtracted in 200 components = 0.00745717 Jy ! Clean residual min=-0.001561 max=0.001675 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0735484 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.0735485 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=1.81 mas, bmaj=2.546 mas, bpa=24.34 degrees ! Estimated noise=0.511247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207983 Jy ! Component: 100 - total flux cleaned = 0.0033589 Jy ! Component: 150 - total flux cleaned = 0.00391861 Jy ! Component: 200 - total flux cleaned = 0.00426096 Jy ! Total flux subtracted in 200 components = 0.00426096 Jy ! Clean residual min=-0.001535 max=0.001271 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0778094 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 = 0.00027428 Jy ! Component: 100 - total flux cleaned = 0.000495928 Jy ! Component: 150 - total flux cleaned = 0.000648453 Jy ! Component: 200 - total flux cleaned = 0.000722743 Jy ! Total flux subtracted in 200 components = 0.000722743 Jy ! Clean residual min=-0.001344 max=0.001239 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0785322 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 71 components and 0.0785322 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9487 mas, bmaj=2.332 mas, bpa=32.21 degrees ! Estimated noise=0.419408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.84667e-05 Jy ! Component: 100 - total flux cleaned = -1.84431e-05 Jy ! Component: 150 - total flux cleaned = -1.86091e-05 Jy ! Component: 200 - total flux cleaned = -5.07558e-05 Jy ! Total flux subtracted in 200 components = -5.07558e-05 Jy ! Clean residual min=-0.001437 max=0.001329 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0784814 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.0784814 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=0.031378Jy sigma=0.649306 ! Fit after self-cal, rms=0.031373Jy sigma=0.649197 wmodel J0234+3844_X_map.mod ! Writing 93 model components to file: J0234+3844_X_map.mod wobs J0234+3844_X_uvs.fits ! Writing UV FITS file: J0234+3844_X_uvs.fits wwins J0234+3844_X_map.win ! wwins: Wrote 3 windows to J0234+3844_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 = -1.21334e-05 Jy ! Component: 100 - total flux cleaned = 9.76913e-05 Jy ! Component: 150 - total flux cleaned = 0.000241215 Jy ! Component: 200 - total flux cleaned = 0.000280011 Jy ! Component: 250 - total flux cleaned = 0.000353714 Jy ! Component: 300 - total flux cleaned = 0.000442409 Jy ! Component: 350 - total flux cleaned = 0.000510199 Jy ! Component: 400 - total flux cleaned = 0.000576098 Jy ! Component: 450 - total flux cleaned = 0.000671689 Jy ! Component: 500 - total flux cleaned = 0.000686803 Jy ! Component: 550 - total flux cleaned = 0.000701769 Jy ! Component: 600 - total flux cleaned = 0.000701559 Jy ! Component: 650 - total flux cleaned = 0.000730444 Jy ! Component: 700 - total flux cleaned = 0.000687937 Jy ! Component: 750 - total flux cleaned = 0.000715645 Jy ! Component: 800 - total flux cleaned = 0.000688143 Jy ! Component: 850 - total flux cleaned = 0.000701629 Jy ! Component: 900 - total flux cleaned = 0.000727993 Jy ! Component: 950 - total flux cleaned = 0.000741177 Jy ! Component: 1000 - total flux cleaned = 0.00076687 Jy ! Component: 1050 - total flux cleaned = 0.000716417 Jy ! Component: 1100 - total flux cleaned = 0.000691502 Jy ! Component: 1150 - total flux cleaned = 0.000654864 Jy ! Component: 1200 - total flux cleaned = 0.000618608 Jy ! Component: 1250 - total flux cleaned = 0.000618607 Jy ! Component: 1300 - total flux cleaned = 0.000559472 Jy ! Component: 1350 - total flux cleaned = 0.000489454 Jy ! Component: 1400 - total flux cleaned = 0.000455064 Jy ! Component: 1450 - total flux cleaned = 0.000455042 Jy ! Component: 1500 - total flux cleaned = 0.000364908 Jy ! Component: 1550 - total flux cleaned = 0.000376164 Jy ! Component: 1600 - total flux cleaned = 0.000342982 Jy ! Component: 1650 - total flux cleaned = 0.000353755 Jy ! Component: 1700 - total flux cleaned = 0.000310452 Jy ! Component: 1750 - total flux cleaned = 0.000267926 Jy ! Component: 1800 - total flux cleaned = 0.000257337 Jy ! Component: 1850 - total flux cleaned = 0.000226223 Jy ! Component: 1900 - total flux cleaned = 0.000215957 Jy ! Component: 1950 - total flux cleaned = 0.000236358 Jy ! Component: 2000 - total flux cleaned = 0.000195805 Jy ! Component: 2050 - total flux cleaned = 0.000245957 Jy ! Component: 2100 - total flux cleaned = 0.000245762 Jy ! Component: 2150 - total flux cleaned = 0.000226064 Jy ! Component: 2200 - total flux cleaned = 0.000226063 Jy ! Component: 2250 - total flux cleaned = 0.000225988 Jy ! Component: 2300 - total flux cleaned = 0.000216526 Jy ! Component: 2350 - total flux cleaned = 0.000263969 Jy ! Component: 2400 - total flux cleaned = 0.000254446 Jy ! Component: 2450 - total flux cleaned = 0.000263784 Jy ! Component: 2500 - total flux cleaned = 0.000319321 Jy ! Component: 2550 - total flux cleaned = 0.000300978 Jy ! Component: 2600 - total flux cleaned = 0.000337609 Jy ! Component: 2650 - total flux cleaned = 0.000382854 Jy ! Component: 2700 - total flux cleaned = 0.000391808 Jy ! Component: 2750 - total flux cleaned = 0.000418608 Jy ! Component: 2800 - total flux cleaned = 0.00045398 Jy ! Component: 2850 - total flux cleaned = 0.000515355 Jy ! Component: 2900 - total flux cleaned = 0.000541328 Jy ! Component: 2950 - total flux cleaned = 0.00059309 Jy ! Component: 3000 - total flux cleaned = 0.000601713 Jy ! Component: 3050 - total flux cleaned = 0.000635982 Jy ! Component: 3100 - total flux cleaned = 0.00068681 Jy ! Component: 3150 - total flux cleaned = 0.000695199 Jy ! Component: 3200 - total flux cleaned = 0.000745386 Jy ! Component: 3250 - total flux cleaned = 0.000770231 Jy ! Component: 3300 - total flux cleaned = 0.000762104 Jy ! Component: 3350 - total flux cleaned = 0.000778629 Jy ! Component: 3400 - total flux cleaned = 0.000835604 Jy ! Component: 3450 - total flux cleaned = 0.000843739 Jy ! Component: 3500 - total flux cleaned = 0.000883878 Jy ! Component: 3550 - total flux cleaned = 0.000891896 Jy ! Component: 3600 - total flux cleaned = 0.000931655 Jy ! Component: 3650 - total flux cleaned = 0.000915835 Jy ! Component: 3700 - total flux cleaned = 0.000970796 Jy ! Component: 3750 - total flux cleaned = 0.000986485 Jy ! Component: 3800 - total flux cleaned = 0.000994249 Jy ! Component: 3850 - total flux cleaned = 0.00105612 Jy ! Component: 3900 - total flux cleaned = 0.00108679 Jy ! Component: 3950 - total flux cleaned = 0.00110972 Jy ! Component: 4000 - total flux cleaned = 0.00115527 Jy ! Component: 4050 - total flux cleaned = 0.00113262 Jy ! Total flux subtracted in 4096 components = 0.0011627 Jy ! Clean residual min=-0.000425 max=0.000542 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0796441 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 391 components and 0.0796442 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J0234+3844_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9487 x 2.332 at 32.21 degrees (North through East) ! Clean map min=-0.0014913 max=0.05982 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J0234+3844_X_map.fits wmodel /scr/pima/bs262a7_uvs/J0234+3844_X_map.mod ! Writing 391 model components to file: /scr/pima/bs262a7_uvs/J0234+3844_X_map.mod wobs /scr/pima/bs262a7_uvs/J0234+3844_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J0234+3844_X_uvs.fits wwins /scr/pima/bs262a7_uvs/J0234+3844_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bs262a7_uvs/J0234+3844_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0598202 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132073 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.662352 0.662352 1.3247 2.64941 5.29881 10.5976 21.1952 42.3905 84.781 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 452.931 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J0234+3844_X_dfm.log closed on Thu Jun 14 00:34:13 2018