! Started logfile: /vlbi/sb072/temp_maps//J1548+3511_X_dfm.log on Tue Mar 5 23:17:27 2019 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 /vlbi/sb072/temp_maps//J1548+3511_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1548+3511_X_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1548+3511 ! ! 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 85 lines of history. ! ! Reading 1344 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 J1548+3511_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. ! ! 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=1.000481Jy sigma=39.166836 ! Fit after self-cal, rms=0.983002Jy sigma=38.461518 ! 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=0.8325 mas, bmaj=4.213 mas, bpa=34.19 degrees ! Estimated noise=0.828772 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 = 0.0141217 Jy ! Component: 100 - total flux cleaned = 0.0152514 Jy ! Total flux subtracted in 100 components = 0.0152514 Jy ! Clean residual min=-0.002912 max=0.002749 Jy/beam ! Clean residual mean=0.000001 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.0152514 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0152514 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=0.022297Jy sigma=0.836459 ! Fit after self-cal, rms=0.020175Jy sigma=0.751042 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327732 Jy ! Component: 100 - total flux cleaned = 0.00427795 Jy ! Total flux subtracted in 100 components = 0.00427795 Jy ! Clean residual min=-0.002850 max=0.002575 Jy/beam ! Clean residual mean=0.000000 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.0195294 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0195294 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=0.019631Jy sigma=0.728655 ! Fit after self-cal, rms=0.019615Jy sigma=0.727211 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=4.188 mas, bpa=33.61 degrees ! Estimated noise=0.503684 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 = 0.00125725 Jy ! Component: 100 - total flux cleaned = 0.00187861 Jy ! Component: 150 - total flux cleaned = 0.00212425 Jy ! Component: 200 - total flux cleaned = 0.00231259 Jy ! Total flux subtracted in 200 components = 0.00231259 Jy ! Clean residual min=-0.002072 max=0.002494 Jy/beam ! Clean residual mean=0.000002 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.021842 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.021842 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=0.019511Jy sigma=0.722798 ! Fit after self-cal, rms=0.019503Jy sigma=0.722617 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.061 x 4.188 at 33.61 degrees (North through East) ! Clean map min=-0.0020313 max=0.019451 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 1.16 LA 0.82 MK 1.04 ! NL 0.89 OV 0.99 PT 0.85 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.08 LA 1.09 MK 0.96 ! NL 0.96 OV 0.80 PT 0.90 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.04 LA 1.01 MK 0.96 ! NL 0.94 OV 0.98 PT 0.95 SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.06 LA 0.86 MK 1.17 ! NL 1.04 OV 1.17 PT 0.90 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.18 KP 1.08 LA 1.08 MK 0.92 ! NL 0.90 OV 1.16 PT 0.90 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.05 LA 1.04 MK 1.01 ! NL 0.92 OV 0.88 PT 0.97 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.42 KP 0.99 LA 0.93 MK 0.81 ! NL 0.81 OV 1.07 PT 0.95 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.08 LA 1.03 MK 1.19 ! NL 0.83 OV 1.36 PT 0.91 SC 0.96 ! ! ! Fit before self-cal, rms=0.019503Jy sigma=0.722617 ! Fit after self-cal, rms=0.019485Jy sigma=0.714005 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=4.107 mas, bpa=33.46 degrees ! Estimated noise=0.493816 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 = 0.000381599 Jy ! Component: 100 - total flux cleaned = 0.00041976 Jy ! Component: 150 - total flux cleaned = 0.000436371 Jy ! Component: 200 - total flux cleaned = 0.000435767 Jy ! Total flux subtracted in 200 components = 0.000435767 Jy ! Clean residual min=-0.001771 max=0.002668 Jy/beam ! Clean residual mean=0.000002 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0222777 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.0222777 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=0.019455Jy sigma=0.712360 ! Fit after self-cal, rms=0.019497Jy sigma=0.711842 ! 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=0.019497Jy sigma=0.711842 ! Fit after self-cal, rms=0.019392Jy sigma=0.711546 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=4.062 mas, bpa=33.41 degrees ! Estimated noise=0.488964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.4341e-05 Jy ! Component: 100 - total flux cleaned = 8.46707e-05 Jy ! Component: 150 - total flux cleaned = 0.000127944 Jy ! Component: 200 - total flux cleaned = 0.000154488 Jy ! Total flux subtracted in 200 components = 0.000154488 Jy ! Clean residual min=-0.001744 max=0.002584 Jy/beam ! Clean residual mean=0.000002 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0224322 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.0224322 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=0.019372Jy sigma=0.710587 ! Fit after self-cal, rms=0.019379Jy sigma=0.710548 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 (14.8, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245409 Jy ! Component: 100 - total flux cleaned = 0.00381736 Jy ! Component: 150 - total flux cleaned = 0.00441579 Jy ! Component: 200 - total flux cleaned = 0.00496132 Jy ! Total flux subtracted in 200 components = 0.00496132 Jy ! Clean residual min=-0.001457 max=0.001329 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0273936 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.0273936 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=0.019051Jy sigma=0.694783 ! Fit after self-cal, rms=0.019014Jy sigma=0.693556 ! 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=0.019014Jy sigma=0.693556 ! Fit after self-cal, rms=0.018516Jy sigma=0.692069 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=4.076 mas, bpa=33.38 degrees ! Estimated noise=0.472422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00064425 Jy ! Component: 100 - total flux cleaned = 0.000920043 Jy ! Component: 150 - total flux cleaned = 0.00115385 Jy ! Component: 200 - total flux cleaned = 0.0012573 Jy ! Total flux subtracted in 200 components = 0.0012573 Jy ! Clean residual min=-0.001256 max=0.001250 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0286509 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.0286509 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=0.018446Jy sigma=0.688878 ! Fit after self-cal, rms=0.018445Jy sigma=0.688684 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 = 0.000194303 Jy ! Component: 100 - total flux cleaned = 0.00023155 Jy ! Component: 150 - total flux cleaned = 0.000299936 Jy ! Component: 200 - total flux cleaned = 0.000364129 Jy ! Total flux subtracted in 200 components = 0.000364129 Jy ! Clean residual min=-0.001212 max=0.001200 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.029015 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.029015 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=0.018412Jy sigma=0.687361 ! Fit after self-cal, rms=0.018410Jy sigma=0.687311 ! 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=0.018410Jy sigma=0.687311 ! Fit after self-cal, rms=0.018345Jy sigma=0.687050 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.274 mas, bmaj=4.599 mas, bpa=20.68 degrees ! Estimated noise=0.539081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522346 Jy ! Component: 100 - total flux cleaned = 0.000773073 Jy ! Component: 150 - total flux cleaned = 0.000976515 Jy ! Component: 200 - total flux cleaned = 0.00110151 Jy ! Total flux subtracted in 200 components = 0.00110151 Jy ! Clean residual min=-0.001143 max=0.001103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0301165 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.0301165 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=0.018335Jy sigma=0.686466 ! Fit after self-cal, rms=0.018325Jy sigma=0.686308 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 = 0.000187367 Jy ! Component: 100 - total flux cleaned = 0.000277909 Jy ! Component: 150 - total flux cleaned = 0.000325753 Jy ! Component: 200 - total flux cleaned = 0.000392972 Jy ! Total flux subtracted in 200 components = 0.000392972 Jy ! Clean residual min=-0.001124 max=0.001044 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0305095 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 136 components and 0.0305095 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=0.018321Jy sigma=0.686161 ! Fit after self-cal, rms=0.018316Jy sigma=0.686113 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=4.069 mas, bpa=33.36 degrees ! Estimated noise=0.469967 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 4.069 at 33.36 degrees (North through East) ! Clean map min=-0.001009 max=0.018551 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=0.8507 mas, bmaj=4.082 mas, bpa=34.18 degrees ! Estimated noise=0.785128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152638 Jy ! Component: 100 - total flux cleaned = 0.0188257 Jy ! Component: 150 - total flux cleaned = 0.0199458 Jy ! Component: 200 - total flux cleaned = 0.020713 Jy ! Total flux subtracted in 200 components = 0.020713 Jy ! Clean residual min=-0.002335 max=0.002228 Jy/beam ! Clean residual mean=0.000000 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.020713 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.020713 Jy ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=4.069 mas, bpa=33.36 degrees ! Estimated noise=0.469967 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 = 0.00204345 Jy ! Component: 100 - total flux cleaned = 0.00306375 Jy ! Component: 150 - total flux cleaned = 0.00390912 Jy ! Component: 200 - total flux cleaned = 0.00464096 Jy ! Total flux subtracted in 200 components = 0.00464096 Jy ! Clean residual min=-0.001602 max=0.001578 Jy/beam ! Clean residual mean=-0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0253539 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.0253539 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=2.274 mas, bmaj=4.599 mas, bpa=20.68 degrees ! Estimated noise=0.539081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114497 Jy ! Component: 100 - total flux cleaned = 0.00187244 Jy ! Component: 150 - total flux cleaned = 0.00247851 Jy ! Component: 200 - total flux cleaned = 0.00299839 Jy ! Total flux subtracted in 200 components = 0.00299839 Jy ! Clean residual min=-0.001400 max=0.001293 Jy/beam ! Clean residual mean=-0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0283523 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 = 0.000427778 Jy ! Component: 100 - total flux cleaned = 0.000804998 Jy ! Component: 150 - total flux cleaned = 0.00108973 Jy ! Component: 200 - total flux cleaned = 0.0012037 Jy ! Total flux subtracted in 200 components = 0.0012037 Jy ! Clean residual min=-0.001270 max=0.001137 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.029556 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 74 components and 0.029556 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=4.069 mas, bpa=33.36 degrees ! Estimated noise=0.469967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.70428e-05 Jy ! Component: 100 - total flux cleaned = 0.000209811 Jy ! Component: 150 - total flux cleaned = 0.000351561 Jy ! Component: 200 - total flux cleaned = 0.000415937 Jy ! Total flux subtracted in 200 components = 0.000415937 Jy ! Clean residual min=-0.001226 max=0.001159 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.029972 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.029972 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=0.018374Jy sigma=0.687773 ! Fit after self-cal, rms=0.018366Jy sigma=0.687572 wmodel J1548+3511_X_map.mod ! Writing 91 model components to file: J1548+3511_X_map.mod wobs J1548+3511_X_uvs.fits ! Writing UV FITS file: J1548+3511_X_uvs.fits wwins J1548+3511_X_map.win ! wwins: Wrote 2 windows to J1548+3511_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 = -0.000137014 Jy ! Component: 100 - total flux cleaned = -8.12949e-05 Jy ! Component: 150 - total flux cleaned = 4.51603e-06 Jy ! Component: 200 - total flux cleaned = 0.000101779 Jy ! Component: 250 - total flux cleaned = 0.000178493 Jy ! Component: 300 - total flux cleaned = 0.000207347 Jy ! Component: 350 - total flux cleaned = 0.000235328 Jy ! Component: 400 - total flux cleaned = 0.000289182 Jy ! Component: 450 - total flux cleaned = 0.000366111 Jy ! Component: 500 - total flux cleaned = 0.000427845 Jy ! Component: 550 - total flux cleaned = 0.000499138 Jy ! Component: 600 - total flux cleaned = 0.000533634 Jy ! Component: 650 - total flux cleaned = 0.000555784 Jy ! Component: 700 - total flux cleaned = 0.000545154 Jy ! Component: 750 - total flux cleaned = 0.000566616 Jy ! Component: 800 - total flux cleaned = 0.000566898 Jy ! Component: 850 - total flux cleaned = 0.000617107 Jy ! Component: 900 - total flux cleaned = 0.000646447 Jy ! Component: 950 - total flux cleaned = 0.000665651 Jy ! Component: 1000 - total flux cleaned = 0.000684279 Jy ! Component: 1050 - total flux cleaned = 0.000702446 Jy ! Component: 1100 - total flux cleaned = 0.000720073 Jy ! Component: 1150 - total flux cleaned = 0.000737509 Jy ! Component: 1200 - total flux cleaned = 0.000763096 Jy ! Component: 1250 - total flux cleaned = 0.000805123 Jy ! Component: 1300 - total flux cleaned = 0.000813414 Jy ! Component: 1350 - total flux cleaned = 0.00087048 Jy ! Component: 1400 - total flux cleaned = 0.000886508 Jy ! Component: 1450 - total flux cleaned = 0.000902444 Jy ! Component: 1500 - total flux cleaned = 0.000918051 Jy ! Component: 1550 - total flux cleaned = 0.000964221 Jy ! Component: 1600 - total flux cleaned = 0.00097173 Jy ! Component: 1650 - total flux cleaned = 0.000994308 Jy ! Component: 1700 - total flux cleaned = 0.00100179 Jy ! Component: 1750 - total flux cleaned = 0.00100187 Jy ! Component: 1800 - total flux cleaned = 0.0010312 Jy ! Component: 1850 - total flux cleaned = 0.00101672 Jy ! Component: 1900 - total flux cleaned = 0.00100958 Jy ! Component: 1950 - total flux cleaned = 0.00100244 Jy ! Component: 2000 - total flux cleaned = 0.000974141 Jy ! Component: 2050 - total flux cleaned = 0.000981194 Jy ! Component: 2100 - total flux cleaned = 0.000953212 Jy ! Component: 2150 - total flux cleaned = 0.000932431 Jy ! Component: 2200 - total flux cleaned = 0.000939224 Jy ! Component: 2250 - total flux cleaned = 0.000904966 Jy ! Component: 2300 - total flux cleaned = 0.000904955 Jy ! Component: 2350 - total flux cleaned = 0.000884635 Jy ! Component: 2400 - total flux cleaned = 0.000851024 Jy ! Component: 2450 - total flux cleaned = 0.000844363 Jy ! Component: 2500 - total flux cleaned = 0.000824399 Jy ! Component: 2550 - total flux cleaned = 0.000797881 Jy ! Component: 2600 - total flux cleaned = 0.000771425 Jy ! Component: 2650 - total flux cleaned = 0.000725396 Jy ! Component: 2700 - total flux cleaned = 0.000686118 Jy ! Component: 2750 - total flux cleaned = 0.000646911 Jy ! Component: 2800 - total flux cleaned = 0.000627401 Jy ! Component: 2850 - total flux cleaned = 0.000588447 Jy ! Component: 2900 - total flux cleaned = 0.000562553 Jy ! Component: 2950 - total flux cleaned = 0.000523841 Jy ! Component: 3000 - total flux cleaned = 0.000498123 Jy ! Component: 3050 - total flux cleaned = 0.000446832 Jy ! Component: 3100 - total flux cleaned = 0.000434097 Jy ! Component: 3150 - total flux cleaned = 0.000408564 Jy ! Component: 3200 - total flux cleaned = 0.000383116 Jy ! Component: 3250 - total flux cleaned = 0.000357708 Jy ! Component: 3300 - total flux cleaned = 0.000332298 Jy ! Component: 3350 - total flux cleaned = 0.000313309 Jy ! Component: 3400 - total flux cleaned = 0.00030065 Jy ! Component: 3450 - total flux cleaned = 0.000281624 Jy ! Component: 3500 - total flux cleaned = 0.000256309 Jy ! Component: 3550 - total flux cleaned = 0.000243692 Jy ! Component: 3600 - total flux cleaned = 0.00021838 Jy ! Component: 3650 - total flux cleaned = 0.000212076 Jy ! Component: 3700 - total flux cleaned = 0.000186797 Jy ! Component: 3750 - total flux cleaned = 0.000161539 Jy ! Component: 3800 - total flux cleaned = 0.000136266 Jy ! Component: 3850 - total flux cleaned = 0.000123626 Jy ! Component: 3900 - total flux cleaned = 0.000111005 Jy ! Component: 3950 - total flux cleaned = 8.57311e-05 Jy ! Component: 4000 - total flux cleaned = 7.30932e-05 Jy ! Component: 4050 - total flux cleaned = 6.67254e-05 Jy ! Total flux subtracted in 4096 components = 6.03978e-05 Jy ! Clean residual min=-0.000417 max=0.000380 Jy/beam ! Clean residual mean=-0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0300324 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 333 components and 0.0300324 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1548+3511_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 4.069 at 33.36 degrees (North through East) ! Clean map min=-0.00068272 max=0.01802 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1548+3511_X_map.fits wmodel /vlbi/sb072/temp_maps//J1548+3511_X_map.mod ! Writing 333 model components to file: /vlbi/sb072/temp_maps//J1548+3511_X_map.mod wobs /vlbi/sb072/temp_maps//J1548+3511_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1548+3511_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1548+3511_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1548+3511_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0180201 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112391 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.87109 1.87109 3.74218 7.48436 14.9687 29.9374 59.8749 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 160.334 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1548+3511_X_dfm.log closed on Tue Mar 5 23:17:31 2019