! Started logfile: .//J0252-3357_C_dfm.log on Mon Jan 20 17:19:06 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0252-3357_C_uva.fits ! Reading UV FITS file: .//J0252-3357_C_uva.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0252-3357 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 1920 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0252-3357_C] 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 0.300x0.300 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=1.006372Jy sigma=16.019069 ! Fit after self-cal, rms=0.952302Jy sigma=15.168201 ! 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=3.6 mas, bmaj=37.59 mas, bpa=-14.73 degrees ! Estimated noise=2.03856 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 = 0.0352593 Jy ! Component: 100 - total flux cleaned = 0.0439386 Jy ! Total flux subtracted in 100 components = 0.0439386 Jy ! Clean residual min=-0.004475 max=0.004294 Jy/beam ! Clean residual mean=-0.000007 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.0439386 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0439386 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=0.048673Jy sigma=0.633997 ! Fit after self-cal, rms=0.048012Jy sigma=0.624644 ! 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=4.811 mas, bmaj=35.68 mas, bpa=-14.43 degrees ! Estimated noise=1.03583 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 = 0.00657373 Jy ! Component: 100 - total flux cleaned = 0.0094159 Jy ! Component: 150 - total flux cleaned = 0.00990057 Jy ! Component: 200 - total flux cleaned = 0.0101858 Jy ! Total flux subtracted in 200 components = 0.0101858 Jy ! Clean residual min=-0.003194 max=0.001824 Jy/beam ! Clean residual mean=-0.000007 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.0541244 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 89 components and 0.0541244 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=0.047096Jy sigma=0.605595 ! Fit after self-cal, rms=0.047188Jy sigma=0.605090 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.811 x 35.68 at -14.43 degrees (North through East) ! Clean map min=-0.003041 max=0.049586 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.93 LA 1.00 NL 1.20 ! OV 1.14 PT 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.32 LA 0.84 NL 0.96 ! OV 1.01 PT 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.12 LA 0.94 NL 1.06 ! OV 0.91 PT 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.90 LA 0.89 NL 0.97 ! OV 0.88 PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.93 LA 0.95 NL 0.92 ! OV 0.94 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.12 LA 1.03 NL 0.90 ! OV 1.02 PT 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.97 LA 0.98 NL 1.27 ! OV 1.04 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.01 LA 0.99 NL 1.22 ! OV 0.89 PT 0.99 ! ! ! Fit before self-cal, rms=0.047188Jy sigma=0.605090 ! Fit after self-cal, rms=0.047570Jy sigma=0.595223 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.884 mas, bmaj=35.36 mas, bpa=-14.28 degrees ! Estimated noise=1.02027 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 = 0.00058246 Jy ! Component: 100 - total flux cleaned = 0.000683512 Jy ! Component: 150 - total flux cleaned = 0.000646039 Jy ! Component: 200 - total flux cleaned = 0.000645113 Jy ! Total flux subtracted in 200 components = 0.000645113 Jy ! Clean residual min=-0.001713 max=0.001772 Jy/beam ! Clean residual mean=-0.000002 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0547695 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 119 components and 0.0547695 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=0.047480Jy sigma=0.593768 ! Fit after self-cal, rms=0.047608Jy sigma=0.593296 ! 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=0.047608Jy sigma=0.593296 ! Fit after self-cal, rms=0.047943Jy sigma=0.593229 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.891 mas, bmaj=35.38 mas, bpa=-14.27 degrees ! Estimated noise=1.02339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.3215e-05 Jy ! Component: 100 - total flux cleaned = -2.00532e-05 Jy ! Component: 150 - total flux cleaned = 3.00486e-06 Jy ! Component: 200 - total flux cleaned = 0.000113243 Jy ! Total flux subtracted in 200 components = 0.000113243 Jy ! Clean residual min=-0.001750 max=0.001714 Jy/beam ! Clean residual mean=-0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0548828 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 150 components and 0.0548828 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=0.047900Jy sigma=0.592674 ! Fit after self-cal, rms=0.047914Jy sigma=0.592635 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 = -5.60744e-05 Jy ! Component: 100 - total flux cleaned = -1.68085e-05 Jy ! Component: 150 - total flux cleaned = 1.28099e-06 Jy ! Component: 200 - total flux cleaned = 4.97498e-05 Jy ! Total flux subtracted in 200 components = 4.97498e-05 Jy ! Clean residual min=-0.001784 max=0.001688 Jy/beam ! Clean residual mean=-0.000003 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0549325 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 181 components and 0.0549325 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=0.047893Jy sigma=0.592393 ! Fit after self-cal, rms=0.047900Jy sigma=0.592378 ! 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=0.047900Jy sigma=0.592378 ! Fit after self-cal, rms=0.048028Jy sigma=0.592340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.887 mas, bmaj=35.43 mas, bpa=-14.28 degrees ! Estimated noise=1.02645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000223396 Jy ! Component: 100 - total flux cleaned = -0.000209043 Jy ! Component: 150 - total flux cleaned = -0.000121144 Jy ! Component: 200 - total flux cleaned = -6.72889e-05 Jy ! Total flux subtracted in 200 components = -6.72889e-05 Jy ! Clean residual min=-0.001777 max=0.001603 Jy/beam ! Clean residual mean=-0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0548652 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 203 components and 0.0548652 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=0.048012Jy sigma=0.592180 ! Fit after self-cal, rms=0.048013Jy sigma=0.592171 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 = -7.43673e-05 Jy ! Component: 100 - total flux cleaned = -2.50205e-05 Jy ! Component: 150 - total flux cleaned = 2.05942e-05 Jy ! Component: 200 - total flux cleaned = 4.17045e-05 Jy ! Total flux subtracted in 200 components = 4.17045e-05 Jy ! Clean residual min=-0.001778 max=0.001592 Jy/beam ! Clean residual mean=-0.000002 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0549069 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 225 components and 0.0549069 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=0.048003Jy sigma=0.592083 ! Fit after self-cal, rms=0.048004Jy sigma=0.592079 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.048004Jy sigma=0.592079 ! Fit after self-cal, rms=0.048080Jy sigma=0.592061 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.595 mas, bmaj=35 mas, bpa=-13.85 degrees ! Estimated noise=1.01791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.47843e-05 Jy ! Component: 100 - total flux cleaned = 8.3753e-05 Jy ! Component: 150 - total flux cleaned = 0.000102408 Jy ! Component: 200 - total flux cleaned = 0.000102666 Jy ! Total flux subtracted in 200 components = 0.000102666 Jy ! Clean residual min=-0.001692 max=0.001505 Jy/beam ! Clean residual mean=-0.000003 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0550096 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 249 components and 0.0550096 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=0.048072Jy sigma=0.592004 ! Fit after self-cal, rms=0.048072Jy sigma=0.592001 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 = 3.48665e-05 Jy ! Component: 100 - total flux cleaned = 6.64271e-05 Jy ! Component: 150 - total flux cleaned = 5.13119e-05 Jy ! Component: 200 - total flux cleaned = 5.14871e-05 Jy ! Total flux subtracted in 200 components = 5.14871e-05 Jy ! Clean residual min=-0.001697 max=0.001511 Jy/beam ! Clean residual mean=-0.000003 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0550611 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 271 components and 0.0550611 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=0.048067Jy sigma=0.591961 ! Fit after self-cal, rms=0.048068Jy sigma=0.591959 ! 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=4.883 mas, bmaj=35.46 mas, bpa=-14.28 degrees ! Estimated noise=1.02904 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.883 x 35.46 at -14.28 degrees (North through East) ! Clean map min=-0.0022791 max=0.04865 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=3.632 mas, bmaj=37.37 mas, bpa=-14.59 degrees ! Estimated noise=2.0522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344968 Jy ! Component: 100 - total flux cleaned = 0.0447673 Jy ! Component: 150 - total flux cleaned = 0.0497182 Jy ! Component: 200 - total flux cleaned = 0.0513112 Jy ! Total flux subtracted in 200 components = 0.0513112 Jy ! Clean residual min=-0.004095 max=0.003756 Jy/beam ! Clean residual mean=-0.000003 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.0513112 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.0513112 Jy ! Inverting map and beam ! Estimated beam: bmin=4.883 mas, bmaj=35.46 mas, bpa=-14.28 degrees ! Estimated noise=1.02904 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 = 0.00277334 Jy ! Component: 100 - total flux cleaned = 0.00300799 Jy ! Component: 150 - total flux cleaned = 0.00288493 Jy ! Component: 200 - total flux cleaned = 0.0029864 Jy ! Total flux subtracted in 200 components = 0.0029864 Jy ! Clean residual min=-0.001797 max=0.001561 Jy/beam ! Clean residual mean=-0.000002 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0542976 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 83 components and 0.0542976 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.595 mas, bmaj=35 mas, bpa=-13.85 degrees ! Estimated noise=1.01791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230617 Jy ! Component: 100 - total flux cleaned = 0.000377086 Jy ! Component: 150 - total flux cleaned = 0.000469853 Jy ! Component: 200 - total flux cleaned = 0.000497503 Jy ! Total flux subtracted in 200 components = 0.000497503 Jy ! Clean residual min=-0.001721 max=0.001451 Jy/beam ! Clean residual mean=-0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0547951 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 = 7.34519e-05 Jy ! Component: 100 - total flux cleaned = 0.000136195 Jy ! Component: 150 - total flux cleaned = 0.000135348 Jy ! Component: 200 - total flux cleaned = 0.00015295 Jy ! Total flux subtracted in 200 components = 0.00015295 Jy ! Clean residual min=-0.001719 max=0.001467 Jy/beam ! Clean residual mean=-0.000003 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0549481 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 144 components and 0.0549481 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.883 mas, bmaj=35.46 mas, bpa=-14.28 degrees ! Estimated noise=1.02904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168364 Jy ! Component: 100 - total flux cleaned = -0.000216325 Jy ! Component: 150 - total flux cleaned = -0.000231004 Jy ! Component: 200 - total flux cleaned = -0.000259099 Jy ! Total flux subtracted in 200 components = -0.000259099 Jy ! Clean residual min=-0.001705 max=0.001549 Jy/beam ! Clean residual mean=-0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.054689 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 169 components and 0.054689 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=0.048071Jy sigma=0.592121 ! Fit after self-cal, rms=0.048078Jy sigma=0.592094 wmodel J0252-3357_C_map.mod ! Writing 169 model components to file: J0252-3357_C_map.mod wobs J0252-3357_C_uvs.fits ! Writing UV FITS file: J0252-3357_C_uvs.fits wwins J0252-3357_C_map.win ! wwins: Wrote 1 windows to J0252-3357_C_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 = -0.000360402 Jy ! Component: 100 - total flux cleaned = -0.000655263 Jy ! Component: 150 - total flux cleaned = -0.000942298 Jy ! Component: 200 - total flux cleaned = -0.00120524 Jy ! Component: 250 - total flux cleaned = -0.0015481 Jy ! Component: 300 - total flux cleaned = -0.00181932 Jy ! Component: 350 - total flux cleaned = -0.00204373 Jy ! Component: 400 - total flux cleaned = -0.00219297 Jy ! Component: 450 - total flux cleaned = -0.00232082 Jy ! Component: 500 - total flux cleaned = -0.00244369 Jy ! Component: 550 - total flux cleaned = -0.00259183 Jy ! Component: 600 - total flux cleaned = -0.00274917 Jy ! Component: 650 - total flux cleaned = -0.00283217 Jy ! Component: 700 - total flux cleaned = -0.00295329 Jy ! Component: 750 - total flux cleaned = -0.00304445 Jy ! Component: 800 - total flux cleaned = -0.00303165 Jy ! Component: 850 - total flux cleaned = -0.0030067 Jy ! Component: 900 - total flux cleaned = -0.00299368 Jy ! Component: 950 - total flux cleaned = -0.00298088 Jy ! Component: 1000 - total flux cleaned = -0.00296804 Jy ! Component: 1050 - total flux cleaned = -0.00292973 Jy ! Component: 1100 - total flux cleaned = -0.00290437 Jy ! Component: 1150 - total flux cleaned = -0.00290419 Jy ! Component: 1200 - total flux cleaned = -0.00287851 Jy ! Component: 1250 - total flux cleaned = -0.00286555 Jy ! Component: 1300 - total flux cleaned = -0.00283966 Jy ! Component: 1350 - total flux cleaned = -0.00281273 Jy ! Component: 1400 - total flux cleaned = -0.00278567 Jy ! Component: 1450 - total flux cleaned = -0.00281268 Jy ! Component: 1500 - total flux cleaned = -0.00284062 Jy ! Component: 1550 - total flux cleaned = -0.00284091 Jy ! Component: 1600 - total flux cleaned = -0.00284092 Jy ! Component: 1650 - total flux cleaned = -0.00284106 Jy ! Component: 1700 - total flux cleaned = -0.0028407 Jy ! Component: 1750 - total flux cleaned = -0.00284078 Jy ! Component: 1800 - total flux cleaned = -0.00285693 Jy ! Component: 1850 - total flux cleaned = -0.00285701 Jy ! Component: 1900 - total flux cleaned = -0.00287571 Jy ! Component: 1950 - total flux cleaned = -0.00289457 Jy ! Component: 2000 - total flux cleaned = -0.00289483 Jy ! Component: 2050 - total flux cleaned = -0.00291558 Jy ! Component: 2100 - total flux cleaned = -0.00293773 Jy ! Component: 2150 - total flux cleaned = -0.00296063 Jy ! Component: 2200 - total flux cleaned = -0.00298567 Jy ! Component: 2250 - total flux cleaned = -0.00298497 Jy ! Component: 2300 - total flux cleaned = -0.00301138 Jy ! Component: 2350 - total flux cleaned = -0.00303926 Jy ! Component: 2400 - total flux cleaned = -0.00303945 Jy ! Component: 2450 - total flux cleaned = -0.00306944 Jy ! Component: 2500 - total flux cleaned = -0.00310198 Jy ! Component: 2550 - total flux cleaned = -0.00313567 Jy ! Component: 2600 - total flux cleaned = -0.00313528 Jy ! Component: 2650 - total flux cleaned = -0.00317113 Jy ! Component: 2700 - total flux cleaned = -0.00320899 Jy ! Component: 2750 - total flux cleaned = -0.00324833 Jy ! Component: 2800 - total flux cleaned = -0.00329014 Jy ! Component: 2850 - total flux cleaned = -0.0033358 Jy ! Component: 2900 - total flux cleaned = -0.00333618 Jy ! Component: 2950 - total flux cleaned = -0.00338376 Jy ! Component: 3000 - total flux cleaned = -0.00343355 Jy ! Component: 3050 - total flux cleaned = -0.00348652 Jy ! Component: 3100 - total flux cleaned = -0.003544 Jy ! Component: 3150 - total flux cleaned = -0.0035435 Jy ! Component: 3200 - total flux cleaned = -0.00360311 Jy ! Component: 3250 - total flux cleaned = -0.0036679 Jy ! Component: 3300 - total flux cleaned = -0.00373586 Jy ! Component: 3350 - total flux cleaned = -0.00380978 Jy ! Component: 3400 - total flux cleaned = -0.00380738 Jy ! Component: 3450 - total flux cleaned = -0.00388527 Jy ! Component: 3500 - total flux cleaned = -0.00396632 Jy ! Component: 3550 - total flux cleaned = -0.00405461 Jy ! Component: 3600 - total flux cleaned = -0.00414523 Jy ! Component: 3650 - total flux cleaned = -0.00414576 Jy ! Component: 3700 - total flux cleaned = -0.0042457 Jy ! Component: 3750 - total flux cleaned = -0.00434904 Jy ! Component: 3800 - total flux cleaned = -0.00435061 Jy ! Component: 3850 - total flux cleaned = -0.00446115 Jy ! Component: 3900 - total flux cleaned = -0.0045829 Jy ! Component: 3950 - total flux cleaned = -0.00470936 Jy ! Component: 4000 - total flux cleaned = -0.00470971 Jy ! Component: 4050 - total flux cleaned = -0.00484444 Jy ! Total flux subtracted in 4096 components = -0.00498746 Jy ! Clean residual min=-0.007886 max=0.007589 Jy/beam ! Clean residual mean=-0.000037 rms=0.002271 Jy/beam ! Combined flux in latest and established models = 0.0497015 Jy keep ! Adding 181 model components to the UV plane model. ! The established model now contains 350 components and 0.0497015 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0252-3357_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.883 x 35.46 at -14.28 degrees (North through East) ! Clean map min=-0.016386 max=0.046093 Jy/beam ! Writing clean map to FITS file: .//J0252-3357_C_map.fits wmodel .//J0252-3357_C_map.mod ! Writing 350 model components to file: .//J0252-3357_C_map.mod wobs .//J0252-3357_C_uvs.fits ! Writing UV FITS file: .//J0252-3357_C_uvs.fits wwins .//J0252-3357_C_map.win ! wwins: Wrote 2 windows to .//J0252-3357_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.046093 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00264166 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -17.1935 17.1935 34.3869 68.7738 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0079 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 17.448 quit ! Quitting program ! Log file .//J0252-3357_C_dfm.log closed on Mon Jan 20 17:19:11 2020