! Started logfile: /scr/pima/rdv91_uvs/J1357-1527_X_dfm.log on Fri Jun 15 11:27:23 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J1357-1527_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1357-1527_X_uva.fits ! AN table 1: 28 integrations on 3 of 3 possible baselines. ! AN table 2: 342 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.678152 visibilities/baseline/integration-bin. ! Found source: J1357-1527 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 51252 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1357-1527_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 15 telescope corrections were flagged in sub-array 1. ! A total of 1347 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 1347 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 1347 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 1347 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.189279Jy sigma=19.354164 ! Fit after self-cal, rms=0.403997Jy sigma=6.527778 ! 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=0.7357 mas, bmaj=2.013 mas, bpa=-1.282 degrees ! Estimated noise=0.443577 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 = 0.467509 Jy ! Component: 100 - total flux cleaned = 0.569475 Jy ! Total flux subtracted in 100 components = 0.569475 Jy ! Clean residual min=-0.009432 max=0.028758 Jy/beam ! Clean residual mean=-0.000032 rms=0.002397 Jy/beam ! Combined flux in latest and established models = 0.569475 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.569475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124407Jy sigma=1.927552 ! Fit after self-cal, rms=0.124405Jy sigma=1.927493 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285989 Jy ! Component: 100 - total flux cleaned = 0.044048 Jy ! Total flux subtracted in 100 components = 0.044048 Jy ! Clean residual min=-0.007844 max=0.009056 Jy/beam ! Clean residual mean=-0.000017 rms=0.001837 Jy/beam ! Combined flux in latest and established models = 0.613523 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.613523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115367Jy sigma=1.770077 ! Fit after self-cal, rms=0.115369Jy sigma=1.769997 ! 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=0.9629 mas, bmaj=2.513 mas, bpa=-3.903 degrees ! Estimated noise=0.227231 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 = 0.0123382 Jy ! Component: 100 - total flux cleaned = 0.0179973 Jy ! Component: 150 - total flux cleaned = 0.0212606 Jy ! Component: 200 - total flux cleaned = 0.0232024 Jy ! Total flux subtracted in 200 components = 0.0232024 Jy ! Clean residual min=-0.005830 max=0.008212 Jy/beam ! Clean residual mean=-0.000018 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.636726 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.636726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114150Jy sigma=1.749047 ! Fit after self-cal, rms=0.114128Jy sigma=1.748675 ! Inverting map ! Added new window around map position (1.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0076096 Jy ! Component: 100 - total flux cleaned = 0.00900636 Jy ! Component: 150 - total flux cleaned = 0.00961638 Jy ! Component: 200 - total flux cleaned = 0.00999573 Jy ! Total flux subtracted in 200 components = 0.00999573 Jy ! Clean residual min=-0.006005 max=0.004067 Jy/beam ! Clean residual mean=-0.000010 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.646721 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.646721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113553Jy sigma=1.739181 ! Fit after self-cal, rms=0.113492Jy sigma=1.738139 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9629 x 2.513 at -3.903 degrees (North through East) ! Clean map min=-0.0041716 max=0.60519 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 FT 1.00* HN 1.00 ! KP 1.00 LA 1.02 MK 1.00 NL 1.00 ! OV 1.00 PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 FT 1.00* HN 1.01 ! KP 1.00 LA 1.02 MK 1.00 NL 1.00 ! OV 1.00 PT 1.01 SC 1.00 ! ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 FT 1.00* HN 0.98 ! KP 0.99 LA 1.01 MK 1.00 NL 0.99 ! OV 0.99 PT 0.99 SC 1.01 ! ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 FT 1.00* HN 0.99 ! KP 0.99 LA 1.00 MK 0.99 NL 0.99 ! OV 0.99 PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.113492Jy sigma=1.738139 ! Fit after self-cal, rms=0.112273Jy sigma=1.731219 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9778 mas, bmaj=2.517 mas, bpa=-3.805 degrees ! Estimated noise=0.227799 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 = 0.000964009 Jy ! Component: 100 - total flux cleaned = 0.000888579 Jy ! Component: 150 - total flux cleaned = 0.000813028 Jy ! Component: 200 - total flux cleaned = 0.000621744 Jy ! Total flux subtracted in 200 components = 0.000621744 Jy ! Clean residual min=-0.004665 max=0.003830 Jy/beam ! Clean residual mean=-0.000006 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.647343 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.647343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112155Jy sigma=1.729451 ! Fit after self-cal, rms=0.112142Jy sigma=1.729285 ! 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. ! ! Fit before self-cal, rms=0.112142Jy sigma=1.729285 ! Fit after self-cal, rms=0.112009Jy sigma=1.716310 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9763 mas, bmaj=2.508 mas, bpa=-3.666 degrees ! Estimated noise=0.227789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000795557 Jy ! Component: 100 - total flux cleaned = 0.000721978 Jy ! Component: 150 - total flux cleaned = 0.000823788 Jy ! Component: 200 - total flux cleaned = 0.00096252 Jy ! Total flux subtracted in 200 components = 0.00096252 Jy ! Clean residual min=-0.003040 max=0.003428 Jy/beam ! Clean residual mean=-0.000006 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.648306 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 0.648306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111933Jy sigma=1.715252 ! Fit after self-cal, rms=0.111933Jy sigma=1.715179 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 (-39, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002461 Jy ! Component: 100 - total flux cleaned = 0.00282152 Jy ! Component: 150 - total flux cleaned = 0.00289758 Jy ! Component: 200 - total flux cleaned = 0.00289878 Jy ! Total flux subtracted in 200 components = 0.00289878 Jy ! Clean residual min=-0.003044 max=0.003253 Jy/beam ! Clean residual mean=-0.000003 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.651204 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.651204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111781Jy sigma=1.712987 ! Fit after self-cal, rms=0.111775Jy sigma=1.712870 ! Inverting map ! Added new window around map position (3.6, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304006 Jy ! Component: 100 - total flux cleaned = 0.00358316 Jy ! Component: 150 - total flux cleaned = 0.00372077 Jy ! Component: 200 - total flux cleaned = 0.00384769 Jy ! Total flux subtracted in 200 components = 0.00384769 Jy ! Clean residual min=-0.002771 max=0.002822 Jy/beam ! Clean residual mean=-0.000003 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.655052 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.655052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111660Jy sigma=1.711060 ! Fit after self-cal, rms=0.111655Jy sigma=1.711003 ! Inverting map ! Added new window around map position (0.2, -21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000849656 Jy ! Component: 100 - total flux cleaned = 0.000764232 Jy ! Component: 150 - total flux cleaned = 0.00103506 Jy ! Component: 200 - total flux cleaned = 0.00141158 Jy ! Total flux subtracted in 200 components = 0.00141158 Jy ! Clean residual min=-0.002806 max=0.002464 Jy/beam ! Clean residual mean=-0.000002 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.656464 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 0.656464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111550Jy sigma=1.709307 ! Fit after self-cal, rms=0.111546Jy sigma=1.709219 ! 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. ! ! Fit before self-cal, rms=0.111546Jy sigma=1.709219 ! Fit after self-cal, rms=0.111185Jy sigma=1.692735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.976 mas, bmaj=2.509 mas, bpa=-3.696 degrees ! Estimated noise=0.22775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564028 Jy ! Component: 100 - total flux cleaned = 0.000698326 Jy ! Component: 150 - total flux cleaned = 0.00077628 Jy ! Component: 200 - total flux cleaned = 0.000918041 Jy ! Total flux subtracted in 200 components = 0.000918041 Jy ! Clean residual min=-0.001724 max=0.001572 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.657382 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 150 components and 0.657382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111152Jy sigma=1.692249 ! Fit after self-cal, rms=0.111161Jy sigma=1.692194 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 = 0.000152232 Jy ! Component: 100 - total flux cleaned = 0.000248337 Jy ! Component: 150 - total flux cleaned = 0.000277949 Jy ! Component: 200 - total flux cleaned = 0.000333784 Jy ! Total flux subtracted in 200 components = 0.000333784 Jy ! Clean residual min=-0.001659 max=0.001613 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.657716 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 169 components and 0.657715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111145Jy sigma=1.691965 ! Fit after self-cal, rms=0.111144Jy sigma=1.691958 ! 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. ! ! Fit before self-cal, rms=0.111144Jy sigma=1.691958 ! Fit after self-cal, rms=0.111139Jy sigma=1.691903 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.211 mas, bmaj=4.363 mas, bpa=-7.099 degrees ! Estimated noise=0.27822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175184 Jy ! Component: 100 - total flux cleaned = -0.000173345 Jy ! Component: 150 - total flux cleaned = -0.00014734 Jy ! Component: 200 - total flux cleaned = -8.62141e-05 Jy ! Total flux subtracted in 200 components = -8.62141e-05 Jy ! Clean residual min=-0.001616 max=0.001546 Jy/beam ! Clean residual mean=-0.000003 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.657629 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 183 components and 0.657629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111133Jy sigma=1.691782 ! Fit after self-cal, rms=0.111131Jy sigma=1.691771 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 = 5.07966e-05 Jy ! Component: 100 - total flux cleaned = 6.99405e-05 Jy ! Component: 150 - total flux cleaned = 8.73704e-05 Jy ! Component: 200 - total flux cleaned = 0.000103025 Jy ! Total flux subtracted in 200 components = 0.000103025 Jy ! Clean residual min=-0.001591 max=0.001537 Jy/beam ! Clean residual mean=-0.000004 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.657732 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 196 components and 0.657732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111129Jy sigma=1.691725 ! Fit after self-cal, rms=0.111128Jy sigma=1.691718 ! 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=0.976 mas, bmaj=2.509 mas, bpa=-3.709 degrees ! Estimated noise=0.227662 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.976 x 2.509 at -3.709 degrees (North through East) ! Clean map min=-0.0015355 max=0.60558 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111128Jy sigma=1.691718 ! Fit after self-cal, rms=0.102677Jy sigma=1.536101 ! Inverting map and beam ! Estimated beam: bmin=0.9759 mas, bmaj=2.509 mas, bpa=-3.714 degrees ! Estimated noise=0.227506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222598 Jy ! Component: 100 - total flux cleaned = -0.000273189 Jy ! Component: 150 - total flux cleaned = -0.000297864 Jy ! Component: 200 - total flux cleaned = -0.000321116 Jy ! Total flux subtracted in 200 components = -0.000321116 Jy ! Clean residual min=-0.001538 max=0.001513 Jy/beam ! Clean residual mean=-0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.657411 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 207 components and 0.657411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102665Jy sigma=1.535920 ! Fit after self-cal, rms=0.102665Jy sigma=1.535916 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.3233e-05 Jy ! Component: 100 - total flux cleaned = -1.85167e-06 Jy ! Component: 150 - total flux cleaned = -2.17316e-05 Jy ! Component: 200 - total flux cleaned = -4.05006e-05 Jy ! Total flux subtracted in 200 components = -4.05006e-05 Jy ! Clean residual min=-0.001516 max=0.001505 Jy/beam ! Clean residual mean=-0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.657371 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 217 components and 0.657371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102658Jy sigma=1.535810 ! Fit after self-cal, rms=0.102658Jy sigma=1.535804 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102658Jy sigma=1.535804 ! Fit after self-cal, rms=0.102634Jy sigma=1.535783 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=0.7533 mas, bmaj=1.99 mas, bpa=-1.118 degrees ! Estimated noise=0.440515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.469525 Jy ! Component: 100 - total flux cleaned = 0.57193 Jy ! Component: 150 - total flux cleaned = 0.598932 Jy ! Component: 200 - total flux cleaned = 0.611904 Jy ! Total flux subtracted in 200 components = 0.611904 Jy ! Clean residual min=-0.003544 max=0.006593 Jy/beam ! Clean residual mean=-0.000014 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.611904 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.611904 Jy ! Inverting map and beam ! Estimated beam: bmin=0.976 mas, bmaj=2.51 mas, bpa=-3.72 degrees ! Estimated noise=0.227435 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 = 0.0130876 Jy ! Component: 100 - total flux cleaned = 0.0209604 Jy ! Component: 150 - total flux cleaned = 0.0263471 Jy ! Component: 200 - total flux cleaned = 0.0303615 Jy ! Total flux subtracted in 200 components = 0.0303615 Jy ! Clean residual min=-0.002023 max=0.002336 Jy/beam ! Clean residual mean=-0.000011 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.642266 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 70 components and 0.642266 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312544 Jy ! Component: 100 - total flux cleaned = 0.00562202 Jy ! Component: 150 - total flux cleaned = 0.00764017 Jy ! Component: 200 - total flux cleaned = 0.00929763 Jy ! Total flux subtracted in 200 components = 0.00929763 Jy ! Clean residual min=-0.001666 max=0.001526 Jy/beam ! Clean residual mean=-0.000006 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.651563 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 100 components and 0.651563 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=2.211 mas, bmaj=4.364 mas, bpa=-7.104 degrees ! Estimated noise=0.277954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190292 Jy ! Component: 100 - total flux cleaned = 0.00312113 Jy ! Component: 150 - total flux cleaned = 0.00392891 Jy ! Component: 200 - total flux cleaned = 0.0043363 Jy ! Total flux subtracted in 200 components = 0.0043363 Jy ! Clean residual min=-0.001692 max=0.001589 Jy/beam ! Clean residual mean=-0.000006 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.655899 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 = 0.000196801 Jy ! Component: 100 - total flux cleaned = 0.000330869 Jy ! Component: 150 - total flux cleaned = 0.000456193 Jy ! Component: 200 - total flux cleaned = 0.00055384 Jy ! Total flux subtracted in 200 components = 0.00055384 Jy ! Clean residual min=-0.001633 max=0.001582 Jy/beam ! Clean residual mean=-0.000005 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.656453 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 158 components and 0.656453 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.976 mas, bmaj=2.51 mas, bpa=-3.72 degrees ! Estimated noise=0.227435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178634 Jy ! Component: 100 - total flux cleaned = 0.000179666 Jy ! Component: 150 - total flux cleaned = 0.000237579 Jy ! Component: 200 - total flux cleaned = 0.000290978 Jy ! Total flux subtracted in 200 components = 0.000290978 Jy ! Clean residual min=-0.001396 max=0.001384 Jy/beam ! Clean residual mean=-0.000003 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.656744 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 181 components and 0.656744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102660Jy sigma=1.536147 ! Fit after self-cal, rms=0.102651Jy sigma=1.536011 wmodel J1357-1527_X_map.mod ! Writing 181 model components to file: J1357-1527_X_map.mod wobs J1357-1527_X_uvs.fits ! Writing UV FITS file: J1357-1527_X_uvs.fits wwins J1357-1527_X_map.win ! wwins: Wrote 5 windows to J1357-1527_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 = 0.000233523 Jy ! Component: 100 - total flux cleaned = 0.000426691 Jy ! Component: 150 - total flux cleaned = 0.000588876 Jy ! Component: 200 - total flux cleaned = 0.000790976 Jy ! Component: 250 - total flux cleaned = 0.00105377 Jy ! Component: 300 - total flux cleaned = 0.00124595 Jy ! Component: 350 - total flux cleaned = 0.00139267 Jy ! Component: 400 - total flux cleaned = 0.00153656 Jy ! Component: 450 - total flux cleaned = 0.00165765 Jy ! Component: 500 - total flux cleaned = 0.00177651 Jy ! Component: 550 - total flux cleaned = 0.00185448 Jy ! Component: 600 - total flux cleaned = 0.00191237 Jy ! Component: 650 - total flux cleaned = 0.00198814 Jy ! Component: 700 - total flux cleaned = 0.00204387 Jy ! Component: 750 - total flux cleaned = 0.00200693 Jy ! Component: 800 - total flux cleaned = 0.0020616 Jy ! Component: 850 - total flux cleaned = 0.00204317 Jy ! Component: 900 - total flux cleaned = 0.00204293 Jy ! Component: 950 - total flux cleaned = 0.0020075 Jy ! Component: 1000 - total flux cleaned = 0.00205996 Jy ! Component: 1050 - total flux cleaned = 0.00204284 Jy ! Component: 1100 - total flux cleaned = 0.00206001 Jy ! Component: 1150 - total flux cleaned = 0.00206016 Jy ! Component: 1200 - total flux cleaned = 0.00206004 Jy ! Component: 1250 - total flux cleaned = 0.00207683 Jy ! Component: 1300 - total flux cleaned = 0.00212641 Jy ! Component: 1350 - total flux cleaned = 0.00207715 Jy ! Component: 1400 - total flux cleaned = 0.00210984 Jy ! Component: 1450 - total flux cleaned = 0.00217469 Jy ! Component: 1500 - total flux cleaned = 0.00212659 Jy ! Component: 1550 - total flux cleaned = 0.00227001 Jy ! Component: 1600 - total flux cleaned = 0.00220702 Jy ! Component: 1650 - total flux cleaned = 0.00225408 Jy ! Component: 1700 - total flux cleaned = 0.00223854 Jy ! Component: 1750 - total flux cleaned = 0.0023158 Jy ! Component: 1800 - total flux cleaned = 0.00231571 Jy ! Component: 1850 - total flux cleaned = 0.00233101 Jy ! Component: 1900 - total flux cleaned = 0.00233097 Jy ! Component: 1950 - total flux cleaned = 0.00233096 Jy ! Component: 2000 - total flux cleaned = 0.002361 Jy ! Component: 2050 - total flux cleaned = 0.002376 Jy ! Component: 2100 - total flux cleaned = 0.00243509 Jy ! Component: 2150 - total flux cleaned = 0.00242039 Jy ! Component: 2200 - total flux cleaned = 0.00244947 Jy ! Component: 2250 - total flux cleaned = 0.00242043 Jy ! Component: 2300 - total flux cleaned = 0.00247799 Jy ! Component: 2350 - total flux cleaned = 0.00253508 Jy ! Component: 2400 - total flux cleaned = 0.00253508 Jy ! Component: 2450 - total flux cleaned = 0.00257751 Jy ! Component: 2500 - total flux cleaned = 0.0026056 Jy ! Component: 2550 - total flux cleaned = 0.00270326 Jy ! Component: 2600 - total flux cleaned = 0.00268942 Jy ! Component: 2650 - total flux cleaned = 0.00270316 Jy ! Component: 2700 - total flux cleaned = 0.00275804 Jy ! Component: 2750 - total flux cleaned = 0.00267622 Jy ! Component: 2800 - total flux cleaned = 0.00279833 Jy ! Component: 2850 - total flux cleaned = 0.00285226 Jy ! Component: 2900 - total flux cleaned = 0.00281195 Jy ! Component: 2950 - total flux cleaned = 0.00291892 Jy ! Component: 3000 - total flux cleaned = 0.00291892 Jy ! Component: 3050 - total flux cleaned = 0.00301163 Jy ! Component: 3100 - total flux cleaned = 0.00305104 Jy ! Component: 3150 - total flux cleaned = 0.00310343 Jy ! Component: 3200 - total flux cleaned = 0.00316861 Jy ! Component: 3250 - total flux cleaned = 0.00319458 Jy ! Component: 3300 - total flux cleaned = 0.00329793 Jy ! Component: 3350 - total flux cleaned = 0.00331076 Jy ! Component: 3400 - total flux cleaned = 0.00338766 Jy ! Component: 3450 - total flux cleaned = 0.00345144 Jy ! Component: 3500 - total flux cleaned = 0.0035276 Jy ! Component: 3550 - total flux cleaned = 0.00356545 Jy ! Component: 3600 - total flux cleaned = 0.00365354 Jy ! Component: 3650 - total flux cleaned = 0.00367859 Jy ! Component: 3700 - total flux cleaned = 0.0037784 Jy ! Component: 3750 - total flux cleaned = 0.00386536 Jy ! Component: 3800 - total flux cleaned = 0.00397655 Jy ! Component: 3850 - total flux cleaned = 0.00400109 Jy ! Component: 3900 - total flux cleaned = 0.00401335 Jy ! Component: 3950 - total flux cleaned = 0.00409874 Jy ! Component: 4000 - total flux cleaned = 0.00420815 Jy ! Component: 4050 - total flux cleaned = 0.0041961 Jy ! Total flux subtracted in 4096 components = 0.00424433 Jy ! Clean residual min=-0.000760 max=0.000861 Jy/beam ! Clean residual mean=-0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.660989 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 515 components and 0.660989 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J1357-1527_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.976 x 2.51 at -3.72 degrees (North through East) ! Clean map min=-0.00099852 max=0.60782 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1357-1527_X_map.fits wmodel /scr/pima/rdv91_uvs/J1357-1527_X_map.mod ! Writing 515 model components to file: /scr/pima/rdv91_uvs/J1357-1527_X_map.mod wobs /scr/pima/rdv91_uvs/J1357-1527_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1357-1527_X_uvs.fits wwins /scr/pima/rdv91_uvs/J1357-1527_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rdv91_uvs/J1357-1527_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.607817 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000218421 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.107806 0.107806 0.215612 0.431224 0.862448 1.7249 3.44979 6.89958 13.7992 27.5983 55.1967 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.607 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2782.78 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1357-1527_X_dfm.log closed on Fri Jun 15 11:27:31 2018