! Started logfile: /image_prod/ug002_uva//J2254+6209_X_dfm.log on Thu Mar 5 05:58:37 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2254+6209_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2254+6209_X_uva.fits ! AN table 1: 76 integrations on 6 of 6 possible baselines. ! AN table 2: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.999604 visibilities/baseline/integration-bin. ! Found source: J2254+6209 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 30324 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J2254+6209_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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.001896Jy sigma=9.622318 ! Fit after self-cal, rms=0.966669Jy sigma=9.266283 ! 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=0.6505 mas, bmaj=1.198 mas, bpa=31.77 degrees ! Estimated noise=1.05248 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 = 0.0239291 Jy ! Component: 100 - total flux cleaned = 0.0306215 Jy ! Total flux subtracted in 100 components = 0.0306215 Jy ! Clean residual min=-0.003274 max=0.003420 Jy/beam ! Clean residual mean=-0.000009 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.0306215 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0306215 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051606Jy sigma=0.474431 ! Fit after self-cal, rms=0.050228Jy sigma=0.460648 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532211 Jy ! Component: 100 - total flux cleaned = 0.00880923 Jy ! Total flux subtracted in 100 components = 0.00880923 Jy ! Clean residual min=-0.003198 max=0.003280 Jy/beam ! Clean residual mean=-0.000007 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.0394308 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.0394308 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049181Jy sigma=0.447937 ! Fit after self-cal, rms=0.049160Jy sigma=0.447477 ! 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=0.8541 mas, bmaj=1.409 mas, bpa=28.66 degrees ! Estimated noise=0.428929 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 (0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00609305 Jy ! Component: 100 - total flux cleaned = 0.0099259 Jy ! Component: 150 - total flux cleaned = 0.0127212 Jy ! Component: 200 - total flux cleaned = 0.0148529 Jy ! Total flux subtracted in 200 components = 0.0148529 Jy ! Clean residual min=-0.001944 max=0.002597 Jy/beam ! Clean residual mean=-0.000006 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0542837 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 58 components and 0.0542837 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048360Jy sigma=0.437637 ! Fit after self-cal, rms=0.048301Jy sigma=0.436641 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8541 x 1.409 at 28.66 degrees (North through East) ! Clean map min=-0.0018697 max=0.036704 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 MK 1.22 OV 0.86 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.10 KP 0.97 ! MK 1.15 NL 1.23 OV 0.90 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 0.92 MK 1.33 OV 0.84 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.06 HN 1.06 KP 0.94 ! MK 1.18 NL 1.17 OV 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 0.92 MK 1.25 OV 0.81 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 HN 1.11 KP 0.91 ! MK 1.17 NL 1.18 OV 0.87 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 0.93 MK 1.19 OV 0.90 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.05 HN 1.11 KP 0.94 ! MK 1.07 NL 1.21 OV 0.89 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 0.89 MK 1.25 OV 0.88 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.06 HN 1.09 KP 0.93 ! MK 1.08 NL 1.18 OV 0.92 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 MK 1.15 OV 0.87 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.11 HN 1.13 KP 0.98 ! MK 1.05 NL 1.23 OV 0.81 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 MK 1.09 OV 0.81 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.06 HN 1.00 KP 0.97 ! MK 1.10 NL 1.17 OV 0.86 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 0.93 MK 1.08 OV 0.87 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 1.02 KP 0.96 ! MK 1.02 NL 1.23 OV 0.88 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 MK 1.07 OV 0.88 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.02 HN 0.93 KP 1.07 ! MK 1.01 NL 1.25 OV 0.93 SC 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 MK 1.04 OV 0.76 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.10 HN 0.97 KP 0.96 ! MK 1.12 NL 1.18 OV 0.86 SC 0.81 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! KP 0.86 MK 0.94 OV 0.88 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.00 HN 0.97 KP 0.93 ! MK 0.97 NL 1.17 OV 0.91 SC 0.82 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! KP 0.95 MK 0.93 OV 0.84 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.04 HN 0.93 KP 0.89 ! MK 0.96 NL 1.19 OV 0.90 SC 0.79 ! ! ! Fit before self-cal, rms=0.048301Jy sigma=0.436641 ! Fit after self-cal, rms=0.046945Jy sigma=0.431886 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8553 mas, bmaj=1.419 mas, bpa=29.57 degrees ! Estimated noise=0.418144 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 = 0.00079363 Jy ! Component: 100 - total flux cleaned = 0.000850997 Jy ! Component: 150 - total flux cleaned = 0.000891777 Jy ! Component: 200 - total flux cleaned = 0.000945887 Jy ! Total flux subtracted in 200 components = 0.000945887 Jy ! Clean residual min=-0.000864 max=0.000972 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0552296 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0552296 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.046915Jy sigma=0.431625 ! Fit after self-cal, rms=0.047014Jy sigma=0.431034 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047014Jy sigma=0.431034 ! Fit after self-cal, rms=0.046994Jy sigma=0.430384 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8463 mas, bmaj=1.424 mas, bpa=29.39 degrees ! Estimated noise=0.416118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000602735 Jy ! Component: 100 - total flux cleaned = 0.000825845 Jy ! Component: 150 - total flux cleaned = 0.000930274 Jy ! Component: 200 - total flux cleaned = 0.000980614 Jy ! Total flux subtracted in 200 components = 0.000980614 Jy ! Clean residual min=-0.000806 max=0.000996 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0562102 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.0562102 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.046975Jy sigma=0.430259 ! Fit after self-cal, rms=0.047016Jy sigma=0.430121 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 (-40.8, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561974 Jy ! Component: 100 - total flux cleaned = 0.0005875 Jy ! Component: 150 - total flux cleaned = 0.000548322 Jy ! Component: 200 - total flux cleaned = 0.000549044 Jy ! Total flux subtracted in 200 components = 0.000549044 Jy ! Clean residual min=-0.000755 max=0.000857 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0567593 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.0567593 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.046991Jy sigma=0.429903 ! Fit after self-cal, rms=0.046984Jy sigma=0.429838 ! Inverting map ! Added new window around map position (-2.2, 40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000706033 Jy ! Component: 100 - total flux cleaned = 0.0007102 Jy ! Component: 150 - total flux cleaned = 0.000619863 Jy ! Component: 200 - total flux cleaned = 0.000570709 Jy ! Total flux subtracted in 200 components = 0.000570709 Jy ! Clean residual min=-0.000700 max=0.000792 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.05733 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.05733 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.046964Jy sigma=0.429658 ! Fit after self-cal, rms=0.046954Jy sigma=0.429601 ! Inverting map ! Added new window around map position (37.6, 26.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000628114 Jy ! Component: 100 - total flux cleaned = 0.00073024 Jy ! Component: 150 - total flux cleaned = 0.000766813 Jy ! Component: 200 - total flux cleaned = 0.000798863 Jy ! Total flux subtracted in 200 components = 0.000798863 Jy ! Clean residual min=-0.000746 max=0.000728 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0581288 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.0581288 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.046935Jy sigma=0.429430 ! Fit after self-cal, rms=0.046933Jy sigma=0.429388 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.046933Jy sigma=0.429388 ! Fit after self-cal, rms=0.046753Jy sigma=0.429280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8397 mas, bmaj=1.423 mas, bpa=29.23 degrees ! Estimated noise=0.413198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000647707 Jy ! Component: 100 - total flux cleaned = 0.00102216 Jy ! Component: 150 - total flux cleaned = 0.00114154 Jy ! Component: 200 - total flux cleaned = 0.00126571 Jy ! Total flux subtracted in 200 components = 0.00126571 Jy ! Clean residual min=-0.000767 max=0.000715 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0593945 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.0593945 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.046737Jy sigma=0.429143 ! Fit after self-cal, rms=0.046749Jy sigma=0.429087 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 = 0.00037911 Jy ! Component: 100 - total flux cleaned = 0.000426516 Jy ! Component: 150 - total flux cleaned = 0.000455987 Jy ! Component: 200 - total flux cleaned = 0.000469897 Jy ! Total flux subtracted in 200 components = 0.000469897 Jy ! Clean residual min=-0.000782 max=0.000694 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0598644 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.0598644 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.046739Jy sigma=0.428993 ! Fit after self-cal, rms=0.046738Jy sigma=0.428970 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.046738Jy sigma=0.428970 ! Fit after self-cal, rms=0.046617Jy sigma=0.428936 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.014 mas, bmaj=2.599 mas, bpa=37.01 degrees ! Estimated noise=0.542669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557335 Jy ! Component: 100 - total flux cleaned = 0.00077665 Jy ! Component: 150 - total flux cleaned = 0.000846276 Jy ! Component: 200 - total flux cleaned = 0.000887261 Jy ! Total flux subtracted in 200 components = 0.000887261 Jy ! Clean residual min=-0.000579 max=0.000568 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0607517 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 0.0607517 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.046614Jy sigma=0.428917 ! Fit after self-cal, rms=0.046620Jy sigma=0.428896 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 = 0.000170563 Jy ! Component: 100 - total flux cleaned = 0.000211135 Jy ! Component: 150 - total flux cleaned = 0.000219455 Jy ! Component: 200 - total flux cleaned = 0.000243149 Jy ! Total flux subtracted in 200 components = 0.000243149 Jy ! Clean residual min=-0.000536 max=0.000544 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0609948 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 145 components and 0.0609949 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.046618Jy sigma=0.428882 ! Fit after self-cal, rms=0.046617Jy sigma=0.428876 ! 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=0.8356 mas, bmaj=1.422 mas, bpa=29.13 degrees ! Estimated noise=0.411444 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8356 x 1.422 at 29.13 degrees (North through East) ! Clean map min=-0.001006 max=0.034867 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=0.6352 mas, bmaj=1.207 mas, bpa=31.88 degrees ! Estimated noise=0.994959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230983 Jy ! Component: 100 - total flux cleaned = 0.0312686 Jy ! Component: 150 - total flux cleaned = 0.0367018 Jy ! Component: 200 - total flux cleaned = 0.0405961 Jy ! Total flux subtracted in 200 components = 0.0405961 Jy ! Clean residual min=-0.002550 max=0.002511 Jy/beam ! Clean residual mean=-0.000004 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0405961 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0405961 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8356 mas, bmaj=1.422 mas, bpa=29.13 degrees ! Estimated noise=0.411444 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 = 0.0052936 Jy ! Component: 100 - total flux cleaned = 0.008528 Jy ! Component: 150 - total flux cleaned = 0.0108822 Jy ! Component: 200 - total flux cleaned = 0.0127618 Jy ! Total flux subtracted in 200 components = 0.0127618 Jy ! Clean residual min=-0.001130 max=0.001448 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0533579 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.0533579 Jy ! Inverting map ! Added new window around map position (1.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162812 Jy ! Component: 100 - total flux cleaned = 0.00295229 Jy ! Component: 150 - total flux cleaned = 0.00386364 Jy ! Component: 200 - total flux cleaned = 0.00446025 Jy ! Total flux subtracted in 200 components = 0.00446025 Jy ! Clean residual min=-0.000806 max=0.000852 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0578181 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 68 components and 0.0578181 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=2.014 mas, bmaj=2.599 mas, bpa=37.01 degrees ! Estimated noise=0.542669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147071 Jy ! Component: 100 - total flux cleaned = 0.00212462 Jy ! Component: 150 - total flux cleaned = 0.00236677 Jy ! Component: 200 - total flux cleaned = 0.00247927 Jy ! Total flux subtracted in 200 components = 0.00247927 Jy ! Clean residual min=-0.000740 max=0.000674 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0602974 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 = 0.000116543 Jy ! Component: 100 - total flux cleaned = 0.000237081 Jy ! Component: 150 - total flux cleaned = 0.000298918 Jy ! Component: 200 - total flux cleaned = 0.000369554 Jy ! Total flux subtracted in 200 components = 0.000369554 Jy ! Clean residual min=-0.000715 max=0.000527 Jy/beam ! Clean residual mean=0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.060667 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 104 components and 0.060667 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8356 mas, bmaj=1.422 mas, bpa=29.13 degrees ! Estimated noise=0.411444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364565 Jy ! Component: 100 - total flux cleaned = 0.000586214 Jy ! Component: 150 - total flux cleaned = 0.000608807 Jy ! Component: 200 - total flux cleaned = 0.000589977 Jy ! Total flux subtracted in 200 components = 0.000589977 Jy ! Clean residual min=-0.000713 max=0.000713 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0612569 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.061257 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.046626Jy sigma=0.429008 ! Fit after self-cal, rms=0.046607Jy sigma=0.428904 wmodel J2254+6209_X_map.mod ! Writing 118 model components to file: J2254+6209_X_map.mod wobs J2254+6209_X_uvs.fits ! Writing UV FITS file: J2254+6209_X_uvs.fits wwins J2254+6209_X_map.win ! wwins: Wrote 6 windows to J2254+6209_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 = -6.00784e-05 Jy ! Component: 100 - total flux cleaned = -2.28475e-06 Jy ! Component: 150 - total flux cleaned = 2.02478e-05 Jy ! Component: 200 - total flux cleaned = 6.34889e-05 Jy ! Component: 250 - total flux cleaned = 0.000116033 Jy ! Component: 300 - total flux cleaned = 0.000167742 Jy ! Component: 350 - total flux cleaned = 0.000228368 Jy ! Component: 400 - total flux cleaned = 0.000238149 Jy ! Component: 450 - total flux cleaned = 0.000218697 Jy ! Component: 500 - total flux cleaned = 0.000247787 Jy ! Component: 550 - total flux cleaned = 0.000276101 Jy ! Component: 600 - total flux cleaned = 0.00028538 Jy ! Component: 650 - total flux cleaned = 0.000285346 Jy ! Component: 700 - total flux cleaned = 0.00030342 Jy ! Component: 750 - total flux cleaned = 0.000267459 Jy ! Component: 800 - total flux cleaned = 0.000267376 Jy ! Component: 850 - total flux cleaned = 0.000258665 Jy ! Component: 900 - total flux cleaned = 0.000223916 Jy ! Component: 950 - total flux cleaned = 0.000215311 Jy ! Component: 1000 - total flux cleaned = 0.000172779 Jy ! Component: 1050 - total flux cleaned = 0.000189563 Jy ! Component: 1100 - total flux cleaned = 0.000122789 Jy ! Component: 1150 - total flux cleaned = 0.000122635 Jy ! Component: 1200 - total flux cleaned = 9.81327e-05 Jy ! Component: 1250 - total flux cleaned = 6.57702e-05 Jy ! Component: 1300 - total flux cleaned = 5.78319e-05 Jy ! Component: 1350 - total flux cleaned = 4.18551e-05 Jy ! Component: 1400 - total flux cleaned = 1.03644e-05 Jy ! Component: 1450 - total flux cleaned = 4.16708e-05 Jy ! Component: 1500 - total flux cleaned = -4.97674e-06 Jy ! Component: 1550 - total flux cleaned = -4.92714e-06 Jy ! Component: 1600 - total flux cleaned = 3.33736e-05 Jy ! Component: 1650 - total flux cleaned = 1.82086e-05 Jy ! Component: 1700 - total flux cleaned = 1.82066e-05 Jy ! Component: 1750 - total flux cleaned = 3.2171e-06 Jy ! Component: 1800 - total flux cleaned = 1.06355e-05 Jy ! Component: 1850 - total flux cleaned = 3.26741e-05 Jy ! Component: 1900 - total flux cleaned = 2.53149e-05 Jy ! Component: 1950 - total flux cleaned = 2.52779e-05 Jy ! Component: 2000 - total flux cleaned = 4.69103e-05 Jy ! Component: 2050 - total flux cleaned = 3.97266e-05 Jy ! Component: 2100 - total flux cleaned = 2.5537e-05 Jy ! Component: 2150 - total flux cleaned = 4.68556e-05 Jy ! Component: 2200 - total flux cleaned = 3.97449e-05 Jy ! Component: 2250 - total flux cleaned = 6.7679e-05 Jy ! Component: 2300 - total flux cleaned = 2.60025e-05 Jy ! Component: 2350 - total flux cleaned = 8.81787e-05 Jy ! Component: 2400 - total flux cleaned = 6.74712e-05 Jy ! Component: 2450 - total flux cleaned = 0.00010841 Jy ! Component: 2500 - total flux cleaned = 0.000128757 Jy ! Component: 2550 - total flux cleaned = 0.000155715 Jy ! Component: 2600 - total flux cleaned = 0.000162419 Jy ! Component: 2650 - total flux cleaned = 0.000162349 Jy ! Component: 2700 - total flux cleaned = 0.000188847 Jy ! Component: 2750 - total flux cleaned = 0.000208601 Jy ! Component: 2800 - total flux cleaned = 0.000221739 Jy ! Component: 2850 - total flux cleaned = 0.000241251 Jy ! Component: 2900 - total flux cleaned = 0.000280015 Jy ! Component: 2950 - total flux cleaned = 0.000292859 Jy ! Component: 3000 - total flux cleaned = 0.000299203 Jy ! Component: 3050 - total flux cleaned = 0.000311927 Jy ! Component: 3100 - total flux cleaned = 0.000318282 Jy ! Component: 3150 - total flux cleaned = 0.000330956 Jy ! Component: 3200 - total flux cleaned = 0.000374885 Jy ! Component: 3250 - total flux cleaned = 0.000381087 Jy ! Component: 3300 - total flux cleaned = 0.000387262 Jy ! Component: 3350 - total flux cleaned = 0.000424259 Jy ! Component: 3400 - total flux cleaned = 0.000399686 Jy ! Component: 3450 - total flux cleaned = 0.000399681 Jy ! Component: 3500 - total flux cleaned = 0.000436194 Jy ! Component: 3550 - total flux cleaned = 0.000436183 Jy ! Component: 3600 - total flux cleaned = 0.000448233 Jy ! Component: 3650 - total flux cleaned = 0.000442239 Jy ! Component: 3700 - total flux cleaned = 0.000484052 Jy ! Component: 3750 - total flux cleaned = 0.000478081 Jy ! Component: 3800 - total flux cleaned = 0.000489905 Jy ! Component: 3850 - total flux cleaned = 0.00050169 Jy ! Component: 3900 - total flux cleaned = 0.000513418 Jy ! Component: 3950 - total flux cleaned = 0.000530924 Jy ! Component: 4000 - total flux cleaned = 0.000559954 Jy ! Component: 4050 - total flux cleaned = 0.000583085 Jy ! Total flux subtracted in 4096 components = 0.000577315 Jy ! Clean residual min=-0.000314 max=0.000403 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0618343 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 408 components and 0.0618342 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2254+6209_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8356 x 1.422 at 29.13 degrees (North through East) ! Clean map min=-0.00079109 max=0.034778 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2254+6209_X_map.fits wmodel /image_prod/ug002_uva//J2254+6209_X_map.mod ! Writing 408 model components to file: /image_prod/ug002_uva//J2254+6209_X_map.mod wobs /image_prod/ug002_uva//J2254+6209_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2254+6209_X_uvs.fits wwins /image_prod/ug002_uva//J2254+6209_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2254+6209_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0347777 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.41644e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.812284 0.812284 1.62457 3.24913 6.49827 12.9965 25.9931 51.9862 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 369.329 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2254+6209_X_dfm.log closed on Thu Mar 5 05:58:43 2020