! Started logfile: /image_prod/ug002_uvm//J1540+8155_S_a_dfm.log on Wed Mar 4 17:23:51 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J1540+8155_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1540+8155_S_a_uvm.fits ! AN table 1: 76 integrations on 21 of 21 possible baselines. ! AN table 2: 37 integrations on 21 of 21 possible baselines. ! AN table 3: 38 integrations on 21 of 21 possible baselines. ! AN table 4: 90 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.740368 visibilities/baseline/integration-bin. ! Found source: J1540+8155 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 11241 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1540+8155_S_a] 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 0.500x0.500 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 152 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.002632Jy sigma=7.589434 ! Fit after self-cal, rms=0.959255Jy sigma=7.266661 ! 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=3.248 mas, bmaj=3.79 mas, bpa=-80.28 degrees ! Estimated noise=1.85537 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 = 0.0318411 Jy ! Component: 100 - total flux cleaned = 0.0394691 Jy ! Total flux subtracted in 100 components = 0.0394691 Jy ! Clean residual min=-0.004071 max=0.003774 Jy/beam ! Clean residual mean=-0.000014 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.0394691 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0394691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068884Jy sigma=0.474439 ! Fit after self-cal, rms=0.067557Jy sigma=0.463939 ! 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=4.244 mas, bmaj=5.168 mas, bpa=-65.98 degrees ! Estimated noise=0.894709 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 = 0.00536815 Jy ! Component: 100 - total flux cleaned = 0.0074419 Jy ! Component: 150 - total flux cleaned = 0.00839588 Jy ! Component: 200 - total flux cleaned = 0.00874945 Jy ! Total flux subtracted in 200 components = 0.00874945 Jy ! Clean residual min=-0.004308 max=0.003507 Jy/beam ! Clean residual mean=-0.000022 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.0482186 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.0482186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067099Jy sigma=0.461457 ! Fit after self-cal, rms=0.067097Jy sigma=0.461290 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.244 x 5.168 at -65.98 degrees (North through East) ! Clean map min=-0.0043575 max=0.043946 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 KP 1.12 MK 0.98 ! NL 1.05 OV 0.97 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.30 FD 0.98 HN 1.08 KP 1.03 ! MK 0.99 NL 1.18 OV 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.67 FD 1.17 HN 1.20 KP 0.63 ! MK 1.24 OV 0.63 SC 1.10 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.82 FD 0.98 KP 1.05 LA 1.18 ! MK 1.04 OV 1.10 PT 1.10 ! ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.94 KP 1.10 MK 0.95 ! NL 0.85 OV 0.98 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.02 HN 1.05 KP 1.09 ! MK 1.02 NL 1.17 OV 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.40 FD 1.32 HN 1.18 KP 0.70 ! MK 1.59 OV 0.59 SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.38 FD 0.98 KP 1.17 LA 1.26 ! MK 0.99 OV 1.03 PT 1.24 ! ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.06 KP 1.08 MK 1.02 ! NL 0.89 OV 0.99 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 1.07 HN 1.16 KP 1.16 ! MK 1.09 NL 0.96 OV 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 FD 1.16 HN 1.12 KP 0.79 ! MK 1.09 OV 0.69 SC 0.86 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.63 FD 1.04 KP 1.05 LA 1.12 ! MK 1.03 OV 1.08 PT 1.24 ! ! ! Fit before self-cal, rms=0.067097Jy sigma=0.461290 ! Fit after self-cal, rms=0.065203Jy sigma=0.452875 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.248 mas, bmaj=5.192 mas, bpa=-63.78 degrees ! Estimated noise=0.925374 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 = 0.000594101 Jy ! Component: 100 - total flux cleaned = 0.000627938 Jy ! Component: 150 - total flux cleaned = 0.000658997 Jy ! Component: 200 - total flux cleaned = 0.00067337 Jy ! Total flux subtracted in 200 components = 0.00067337 Jy ! Clean residual min=-0.002025 max=0.002664 Jy/beam ! Clean residual mean=-0.000022 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.048892 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.048892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065188Jy sigma=0.452828 ! Fit after self-cal, rms=0.066267Jy sigma=0.447448 ! 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. ! ! Fit before self-cal, rms=0.066267Jy sigma=0.447448 ! Fit after self-cal, rms=0.077542Jy sigma=0.444514 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.282 mas, bmaj=5.306 mas, bpa=-59.19 degrees ! Estimated noise=0.943731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000625428 Jy ! Component: 100 - total flux cleaned = 0.00066369 Jy ! Component: 150 - total flux cleaned = 0.000681184 Jy ! Component: 200 - total flux cleaned = 0.000697754 Jy ! Total flux subtracted in 200 components = 0.000697754 Jy ! Clean residual min=-0.001770 max=0.002738 Jy/beam ! Clean residual mean=-0.000015 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0495897 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.0495897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077511Jy sigma=0.444500 ! Fit after self-cal, rms=0.078740Jy sigma=0.442899 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 (-109.5, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229136 Jy ! Component: 100 - total flux cleaned = 0.00309877 Jy ! Component: 150 - total flux cleaned = 0.00313496 Jy ! Component: 200 - total flux cleaned = 0.00320111 Jy ! Total flux subtracted in 200 components = 0.00320111 Jy ! Clean residual min=-0.001780 max=0.002057 Jy/beam ! Clean residual mean=-0.000012 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0527908 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.0527908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078645Jy sigma=0.442339 ! Fit after self-cal, rms=0.078550Jy sigma=0.442117 ! Inverting map ! Added new window around map position (-49.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207694 Jy ! Component: 100 - total flux cleaned = 0.00285483 Jy ! Component: 150 - total flux cleaned = 0.00305602 Jy ! Component: 200 - total flux cleaned = 0.00316362 Jy ! Total flux subtracted in 200 components = 0.00316362 Jy ! Clean residual min=-0.001810 max=0.002067 Jy/beam ! Clean residual mean=-0.000011 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0559545 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.0559544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078460Jy sigma=0.441611 ! Fit after self-cal, rms=0.078423Jy sigma=0.441429 ! 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. ! ! Fit before self-cal, rms=0.078423Jy sigma=0.441429 ! Fit after self-cal, rms=0.085426Jy sigma=0.440633 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.27 mas, bmaj=5.225 mas, bpa=-58.11 degrees ! Estimated noise=0.948898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017067 Jy ! Component: 100 - total flux cleaned = 0.00224907 Jy ! Component: 150 - total flux cleaned = 0.00235451 Jy ! Component: 200 - total flux cleaned = 0.00248377 Jy ! Total flux subtracted in 200 components = 0.00248377 Jy ! Clean residual min=-0.001745 max=0.001919 Jy/beam ! Clean residual mean=-0.000011 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0584382 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.0584382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085360Jy sigma=0.440302 ! Fit after self-cal, rms=0.085937Jy sigma=0.439794 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 = 0.00116405 Jy ! Component: 100 - total flux cleaned = 0.00112731 Jy ! Component: 150 - total flux cleaned = 0.00112749 Jy ! Component: 200 - total flux cleaned = 0.00115806 Jy ! Total flux subtracted in 200 components = 0.00115806 Jy ! Clean residual min=-0.001731 max=0.001825 Jy/beam ! Clean residual mean=-0.000010 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0595963 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.0595963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085890Jy sigma=0.439589 ! Fit after self-cal, rms=0.085842Jy sigma=0.439443 ! Inverting map ! Added new window around map position (-106, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016779 Jy ! Component: 100 - total flux cleaned = 0.00211354 Jy ! Component: 150 - total flux cleaned = 0.00248166 Jy ! Component: 200 - total flux cleaned = 0.00295489 Jy ! Total flux subtracted in 200 components = 0.00295489 Jy ! Clean residual min=-0.001668 max=0.001649 Jy/beam ! Clean residual mean=-0.000009 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0625511 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.0625511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085768Jy sigma=0.439068 ! Fit after self-cal, rms=0.085690Jy sigma=0.438944 ! Inverting map ! Added new window around map position (49, -80.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153939 Jy ! Component: 100 - total flux cleaned = 0.00197494 Jy ! Component: 150 - total flux cleaned = 0.00244093 Jy ! Component: 200 - total flux cleaned = 0.00272686 Jy ! Total flux subtracted in 200 components = 0.00272686 Jy ! Clean residual min=-0.001516 max=0.001547 Jy/beam ! Clean residual mean=-0.000006 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.065278 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.065278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085614Jy sigma=0.438664 ! Fit after self-cal, rms=0.085556Jy sigma=0.438575 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.085556Jy sigma=0.438575 ! Fit after self-cal, rms=0.098722Jy sigma=0.437902 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.408 mas, bmaj=11.91 mas, bpa=-49.37 degrees ! Estimated noise=1.15543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139312 Jy ! Component: 100 - total flux cleaned = 0.0024297 Jy ! Component: 150 - total flux cleaned = 0.00327269 Jy ! Component: 200 - total flux cleaned = 0.0039818 Jy ! Total flux subtracted in 200 components = 0.0039818 Jy ! Clean residual min=-0.001335 max=0.001589 Jy/beam ! Clean residual mean=-0.000017 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0692598 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 147 components and 0.0692598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098695Jy sigma=0.437729 ! Fit after self-cal, rms=0.098857Jy sigma=0.437473 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 = 0.0010567 Jy ! Component: 100 - total flux cleaned = 0.00185998 Jy ! Component: 150 - total flux cleaned = 0.00252191 Jy ! Component: 200 - total flux cleaned = 0.00296687 Jy ! Total flux subtracted in 200 components = 0.00296687 Jy ! Clean residual min=-0.001463 max=0.001519 Jy/beam ! Clean residual mean=-0.000013 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0722267 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 168 components and 0.0722267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098835Jy sigma=0.437397 ! Fit after self-cal, rms=0.098786Jy sigma=0.437327 ! 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=4.255 mas, bmaj=5.068 mas, bpa=-60.45 degrees ! Estimated noise=0.9408 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.255 x 5.068 at -60.45 degrees (North through East) ! Clean map min=-0.0014565 max=0.043406 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=3.342 mas, bmaj=3.801 mas, bpa=-73.65 degrees ! Estimated noise=1.93795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317791 Jy ! Component: 100 - total flux cleaned = 0.0406131 Jy ! Component: 150 - total flux cleaned = 0.0465755 Jy ! Component: 200 - total flux cleaned = 0.0510924 Jy ! Total flux subtracted in 200 components = 0.0510924 Jy ! Clean residual min=-0.003434 max=0.003430 Jy/beam ! Clean residual mean=-0.000013 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.0510924 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0510924 Jy ! Inverting map and beam ! Estimated beam: bmin=4.255 mas, bmaj=5.068 mas, bpa=-60.45 degrees ! Estimated noise=0.9408 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 = 0.00472156 Jy ! Component: 100 - total flux cleaned = 0.00800615 Jy ! Component: 150 - total flux cleaned = 0.0105821 Jy ! Component: 200 - total flux cleaned = 0.0125905 Jy ! Total flux subtracted in 200 components = 0.0125905 Jy ! Clean residual min=-0.001827 max=0.001897 Jy/beam ! Clean residual mean=-0.000016 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0636829 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 0.0636829 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.408 mas, bmaj=11.91 mas, bpa=-49.37 degrees ! Estimated noise=1.15543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224744 Jy ! Component: 100 - total flux cleaned = 0.00394803 Jy ! Component: 150 - total flux cleaned = 0.00535206 Jy ! Component: 200 - total flux cleaned = 0.00653502 Jy ! Total flux subtracted in 200 components = 0.00653502 Jy ! Clean residual min=-0.001785 max=0.001636 Jy/beam ! Clean residual mean=-0.000019 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0702179 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 = 0.00100997 Jy ! Component: 100 - total flux cleaned = 0.00177953 Jy ! Component: 150 - total flux cleaned = 0.0023642 Jy ! Component: 200 - total flux cleaned = 0.00280396 Jy ! Total flux subtracted in 200 components = 0.00280396 Jy ! Clean residual min=-0.001620 max=0.001586 Jy/beam ! Clean residual mean=-0.000015 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0730219 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 113 components and 0.0730219 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.255 mas, bmaj=5.068 mas, bpa=-60.45 degrees ! Estimated noise=0.9408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000518206 Jy ! Component: 100 - total flux cleaned = -0.000264458 Jy ! Component: 150 - total flux cleaned = 1.47909e-05 Jy ! Component: 200 - total flux cleaned = 0.000357419 Jy ! Total flux subtracted in 200 components = 0.000357419 Jy ! Clean residual min=-0.001453 max=0.001503 Jy/beam ! Clean residual mean=-0.000007 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0733793 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.0733793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098812Jy sigma=0.437669 ! Fit after self-cal, rms=0.098825Jy sigma=0.437562 wmodel J1540+8155_S_a_map.mod ! Writing 131 model components to file: J1540+8155_S_a_map.mod wobs J1540+8155_S_a_uvs.fits ! Writing UV FITS file: J1540+8155_S_a_uvs.fits wwins J1540+8155_S_a_map.win ! wwins: Wrote 5 windows to J1540+8155_S_a_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 = -2.97862e-05 Jy ! Component: 100 - total flux cleaned = 0.00017469 Jy ! Component: 150 - total flux cleaned = 0.000296703 Jy ! Component: 200 - total flux cleaned = 0.000461368 Jy ! Component: 250 - total flux cleaned = 0.000552812 Jy ! Component: 300 - total flux cleaned = 0.00070854 Jy ! Component: 350 - total flux cleaned = 0.000773592 Jy ! Component: 400 - total flux cleaned = 0.00090107 Jy ! Component: 450 - total flux cleaned = 0.000983516 Jy ! Component: 500 - total flux cleaned = 0.00108504 Jy ! Component: 550 - total flux cleaned = 0.0011048 Jy ! Component: 600 - total flux cleaned = 0.00114364 Jy ! Component: 650 - total flux cleaned = 0.00120145 Jy ! Component: 700 - total flux cleaned = 0.00125813 Jy ! Component: 750 - total flux cleaned = 0.00131415 Jy ! Component: 800 - total flux cleaned = 0.00133249 Jy ! Component: 850 - total flux cleaned = 0.00135071 Jy ! Component: 900 - total flux cleaned = 0.00136886 Jy ! Component: 950 - total flux cleaned = 0.00142185 Jy ! Component: 1000 - total flux cleaned = 0.00140413 Jy ! Component: 1050 - total flux cleaned = 0.00142145 Jy ! Component: 1100 - total flux cleaned = 0.00137031 Jy ! Component: 1150 - total flux cleaned = 0.00135323 Jy ! Component: 1200 - total flux cleaned = 0.00131956 Jy ! Component: 1250 - total flux cleaned = 0.00125325 Jy ! Component: 1300 - total flux cleaned = 0.00120411 Jy ! Component: 1350 - total flux cleaned = 0.00112292 Jy ! Component: 1400 - total flux cleaned = 0.0011389 Jy ! Component: 1450 - total flux cleaned = 0.00105914 Jy ! Component: 1500 - total flux cleaned = 0.00104358 Jy ! Component: 1550 - total flux cleaned = 0.00102777 Jy ! Component: 1600 - total flux cleaned = 0.000981229 Jy ! Component: 1650 - total flux cleaned = 0.000889096 Jy ! Component: 1700 - total flux cleaned = 0.000889036 Jy ! Component: 1750 - total flux cleaned = 0.000828887 Jy ! Component: 1800 - total flux cleaned = 0.000783869 Jy ! Component: 1850 - total flux cleaned = 0.000709912 Jy ! Component: 1900 - total flux cleaned = 0.000636781 Jy ! Component: 1950 - total flux cleaned = 0.000665943 Jy ! Component: 2000 - total flux cleaned = 0.000593741 Jy ! Component: 2050 - total flux cleaned = 0.000565201 Jy ! Component: 2100 - total flux cleaned = 0.00052264 Jy ! Component: 2150 - total flux cleaned = 0.000508453 Jy ! Component: 2200 - total flux cleaned = 0.000438605 Jy ! Component: 2250 - total flux cleaned = 0.000383202 Jy ! Component: 2300 - total flux cleaned = 0.000355683 Jy ! Component: 2350 - total flux cleaned = 0.000273883 Jy ! Component: 2400 - total flux cleaned = 0.000287235 Jy ! Component: 2450 - total flux cleaned = 0.000179772 Jy ! Component: 2500 - total flux cleaned = 0.000139901 Jy ! Component: 2550 - total flux cleaned = 0.000113476 Jy ! Component: 2600 - total flux cleaned = 8.71502e-05 Jy ! Component: 2650 - total flux cleaned = 6.0913e-05 Jy ! Component: 2700 - total flux cleaned = -4.00387e-06 Jy ! Component: 2750 - total flux cleaned = 8.97142e-06 Jy ! Component: 2800 - total flux cleaned = -6.79e-05 Jy ! Component: 2850 - total flux cleaned = -4.24902e-05 Jy ! Component: 2900 - total flux cleaned = -9.30352e-05 Jy ! Component: 2950 - total flux cleaned = -8.05311e-05 Jy ! Component: 3000 - total flux cleaned = -0.00018039 Jy ! Component: 3050 - total flux cleaned = -0.000142976 Jy ! Component: 3100 - total flux cleaned = -0.000155277 Jy ! Component: 3150 - total flux cleaned = -0.000143024 Jy ! Component: 3200 - total flux cleaned = -0.000167492 Jy ! Component: 3250 - total flux cleaned = -0.000179613 Jy ! Component: 3300 - total flux cleaned = -0.000179508 Jy ! Component: 3350 - total flux cleaned = -0.000179426 Jy ! Component: 3400 - total flux cleaned = -0.00017954 Jy ! Component: 3450 - total flux cleaned = -0.000215045 Jy ! Component: 3500 - total flux cleaned = -0.000262117 Jy ! Component: 3550 - total flux cleaned = -0.000273786 Jy ! Component: 3600 - total flux cleaned = -0.000227224 Jy ! Component: 3650 - total flux cleaned = -0.000296776 Jy ! Component: 3700 - total flux cleaned = -0.000296722 Jy ! Component: 3750 - total flux cleaned = -0.000319698 Jy ! Component: 3800 - total flux cleaned = -0.000376679 Jy ! Component: 3850 - total flux cleaned = -0.000388008 Jy ! Component: 3900 - total flux cleaned = -0.000342846 Jy ! Component: 3950 - total flux cleaned = -0.000365329 Jy ! Component: 4000 - total flux cleaned = -0.000398793 Jy ! Component: 4050 - total flux cleaned = -0.000398786 Jy ! Total flux subtracted in 4096 components = -0.000365606 Jy ! Clean residual min=-0.000604 max=0.000665 Jy/beam ! Clean residual mean=-0.000003 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0730137 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 398 components and 0.0730137 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1540+8155_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.255 x 5.068 at -60.45 degrees (North through East) ! Clean map min=-0.0012534 max=0.043606 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1540+8155_S_a_map.fits wmodel /image_prod/ug002_uvm//J1540+8155_S_a_map.mod ! Writing 398 model components to file: /image_prod/ug002_uvm//J1540+8155_S_a_map.mod wobs /image_prod/ug002_uvm//J1540+8155_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1540+8155_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1540+8155_S_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J1540+8155_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0436059 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198489 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.36556 1.36556 2.73113 5.46226 10.9245 21.849 43.6981 87.3962 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 219.689 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1540+8155_S_a_dfm.log closed on Wed Mar 4 17:23:57 2020