! Started logfile: /image_prod/ug002_uva//J2355+1541_X_b_dfm.log on Thu Mar 5 06:31:21 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//J2355+1541_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2355+1541_X_b_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! AN table 3: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.994928 visibilities/baseline/integration-bin. ! Found source: J2355+1541 ! ! 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 134 lines of history. ! ! Reading 32952 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 J2355+1541_X_b] 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=1.003162Jy sigma=10.089455 ! Fit after self-cal, rms=0.962299Jy sigma=9.642090 ! 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=0.8065 mas, bmaj=1.689 mas, bpa=-5.387 degrees ! Estimated noise=0.885299 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 = 0.0233924 Jy ! Component: 100 - total flux cleaned = 0.0332155 Jy ! Total flux subtracted in 100 components = 0.0332155 Jy ! Clean residual min=-0.003640 max=0.005873 Jy/beam ! Clean residual mean=-0.000003 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.0332155 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0332155 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=0.060015Jy sigma=0.586561 ! Fit after self-cal, rms=0.058808Jy sigma=0.574712 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00839481 Jy ! Component: 100 - total flux cleaned = 0.0144183 Jy ! Total flux subtracted in 100 components = 0.0144183 Jy ! Clean residual min=-0.003597 max=0.005946 Jy/beam ! Clean residual mean=-0.000002 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.0476338 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.0476338 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=0.055883Jy sigma=0.537763 ! Fit after self-cal, rms=0.055838Jy sigma=0.537289 ! Inverting map ! Added new window around map position (-0.4, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613526 Jy ! Component: 100 - total flux cleaned = 0.0105923 Jy ! Total flux subtracted in 100 components = 0.0105923 Jy ! Clean residual min=-0.003261 max=0.004680 Jy/beam ! Clean residual mean=-0.000001 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.0582261 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0582261 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=0.054181Jy sigma=0.516705 ! Fit after self-cal, rms=0.054070Jy sigma=0.515826 ! Inverting map ! Added new window around map position (1.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509395 Jy ! Component: 100 - total flux cleaned = 0.00879067 Jy ! Total flux subtracted in 100 components = 0.00879067 Jy ! Clean residual min=-0.002886 max=0.003485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0670167 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.0670167 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=0.052889Jy sigma=0.501350 ! Fit after self-cal, rms=0.052785Jy sigma=0.500576 ! 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=1.045 mas, bmaj=2.053 mas, bpa=-5.94 degrees ! Estimated noise=0.393365 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 = 0.00917075 Jy ! Component: 100 - total flux cleaned = 0.0155884 Jy ! Component: 150 - total flux cleaned = 0.0204238 Jy ! Component: 200 - total flux cleaned = 0.0241689 Jy ! Total flux subtracted in 200 components = 0.0241689 Jy ! Clean residual min=-0.004043 max=0.004844 Jy/beam ! Clean residual mean=-0.000000 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.0911856 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 99 components and 0.0911856 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=0.050853Jy sigma=0.476561 ! Fit after self-cal, rms=0.050653Jy sigma=0.474766 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.045 x 2.053 at -5.94 degrees (North through East) ! Clean map min=-0.003931 max=0.037365 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.29 HN 0.98 KP 0.87 ! LA 0.81 MK 1.63 OV 1.18 PT 0.70 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.13 HN 0.86 KP 0.89 ! LA 0.93 NL 1.29 OV 1.26 PT 0.80 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.17 HN 0.91 KP 0.80 ! LA 1.04 MK 1.34 NL 1.03 OV 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.22 HN 0.97 KP 0.90 ! LA 0.87 MK 1.42 OV 1.13 PT 0.70 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.09 HN 0.87 KP 0.92 ! LA 0.94 NL 1.23 OV 1.22 PT 0.79 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.25 FD 1.07 HN 0.86 KP 0.82 ! LA 1.06 MK 1.16 NL 0.94 OV 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.17 HN 1.11 KP 0.86 ! LA 0.84 MK 1.57 OV 1.06 PT 0.72 ! SC 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.18 HN 0.94 KP 0.89 ! LA 0.94 NL 1.13 OV 1.21 PT 0.78 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.22 FD 1.02 HN 1.00 KP 0.89 ! LA 0.96 MK 1.19 NL 0.92 OV 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.23 HN 0.92 KP 0.94 ! LA 0.82 MK 1.11 OV 1.19 PT 0.70 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 1.04 HN 0.97 KP 0.86 ! LA 0.98 NL 1.09 OV 1.16 PT 0.78 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.32 FD 1.11 HN 0.89 KP 0.82 ! LA 1.06 MK 1.23 NL 0.99 OV 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.12 HN 0.73 KP 0.91 ! LA 0.89 MK 1.39 OV 1.15 PT 0.72 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 1.20 HN 0.89 KP 0.89 ! LA 0.89 NL 1.06 OV 1.36 PT 0.79 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 FD 1.11 HN 0.86 KP 0.88 ! LA 1.00 MK 1.26 NL 0.98 OV 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.30 HN 0.89 KP 0.88 ! LA 0.90 MK 1.40 OV 1.17 PT 0.72 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.16 HN 0.83 KP 0.94 ! LA 0.88 NL 1.08 OV 1.23 PT 0.77 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.21 FD 1.00 HN 0.83 KP 0.85 ! LA 1.08 MK 1.15 NL 0.90 OV 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.18 HN 0.73 KP 0.91 ! LA 0.86 MK 1.22 OV 1.11 PT 0.70 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.04 HN 0.89 KP 0.93 ! LA 0.98 NL 1.09 OV 1.11 PT 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 0.98 HN 0.74 KP 0.94 ! LA 1.08 MK 1.24 NL 0.99 OV 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.19 HN 0.83 KP 0.92 ! LA 0.85 MK 1.17 OV 1.14 PT 0.69 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 1.20 HN 0.72 KP 0.88 ! LA 0.96 NL 1.15 OV 1.28 PT 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.03 HN 0.92 KP 0.82 ! LA 1.01 MK 1.06 NL 1.03 OV 1.12 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.20 HN 0.81 KP 0.97 ! LA 0.86 MK 0.99 OV 1.16 PT 0.70 ! SC 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.07 HN 0.85 KP 0.89 ! LA 0.93 NL 1.17 OV 1.24 PT 0.85 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.22 FD 1.05 HN 0.88 KP 0.84 ! LA 1.00 MK 1.09 NL 0.90 OV 1.15 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.16 HN 0.76 KP 0.93 ! LA 0.84 MK 1.13 OV 1.17 PT 0.71 ! SC 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.12 HN 0.94 KP 0.94 ! LA 0.93 NL 1.15 OV 1.20 PT 0.82 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.13 HN 0.84 KP 0.90 ! LA 1.06 MK 1.15 NL 0.98 OV 1.21 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.24 HN 0.78 KP 0.94 ! LA 0.90 MK 0.97 OV 1.20 PT 0.67 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.05 HN 0.70 KP 0.97 ! LA 0.89 NL 1.25 OV 1.22 PT 0.83 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.06 HN 0.82 KP 0.89 ! LA 1.02 MK 1.01 NL 0.92 OV 1.13 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.12 HN 0.70 KP 0.90 ! LA 0.87 MK 0.96 OV 1.09 PT 0.72 ! SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.12 HN 0.86 KP 0.85 ! LA 0.95 NL 1.05 OV 1.27 PT 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.11 HN 0.84 KP 0.84 ! LA 1.10 MK 0.96 NL 0.91 OV 1.10 ! ! ! Fit before self-cal, rms=0.050653Jy sigma=0.474766 ! Fit after self-cal, rms=0.049634Jy sigma=0.459263 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=2.055 mas, bpa=-4.362 degrees ! Estimated noise=0.379279 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 (-3.2, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309062 Jy ! Component: 100 - total flux cleaned = 0.00479355 Jy ! Component: 150 - total flux cleaned = 0.00593744 Jy ! Component: 200 - total flux cleaned = 0.00659022 Jy ! Total flux subtracted in 200 components = 0.00659022 Jy ! Clean residual min=-0.001912 max=0.002486 Jy/beam ! Clean residual mean=0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0977758 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 140 components and 0.0977758 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=0.049443Jy sigma=0.456396 ! Fit after self-cal, rms=0.049599Jy sigma=0.455260 ! 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=0.049599Jy sigma=0.455260 ! Fit after self-cal, rms=0.049945Jy sigma=0.455048 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=2.064 mas, bpa=-4.444 degrees ! Estimated noise=0.377217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113683 Jy ! Component: 100 - total flux cleaned = 0.00157526 Jy ! Component: 150 - total flux cleaned = 0.0019537 Jy ! Component: 200 - total flux cleaned = 0.00229298 Jy ! Total flux subtracted in 200 components = 0.00229298 Jy ! Clean residual min=-0.001637 max=0.002181 Jy/beam ! Clean residual mean=0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.100069 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 159 components and 0.100069 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=0.049885Jy sigma=0.454269 ! Fit after self-cal, rms=0.049905Jy sigma=0.454121 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 (1.2, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190821 Jy ! Component: 100 - total flux cleaned = 0.00258631 Jy ! Component: 150 - total flux cleaned = 0.00316898 Jy ! Component: 200 - total flux cleaned = 0.00376199 Jy ! Total flux subtracted in 200 components = 0.00376199 Jy ! Clean residual min=-0.001505 max=0.001807 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.103831 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 177 components and 0.103831 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=0.049802Jy sigma=0.453089 ! Fit after self-cal, rms=0.049767Jy sigma=0.452947 ! Inverting map ! Added new window around map position (2.6, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176367 Jy ! Component: 100 - total flux cleaned = 0.00266611 Jy ! Component: 150 - total flux cleaned = 0.00322521 Jy ! Component: 200 - total flux cleaned = 0.00359172 Jy ! Total flux subtracted in 200 components = 0.00359172 Jy ! Clean residual min=-0.001414 max=0.001580 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.107423 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 210 components and 0.107423 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=0.049688Jy sigma=0.452034 ! Fit after self-cal, rms=0.049646Jy sigma=0.451922 ! 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=0.049646Jy sigma=0.451922 ! Fit after self-cal, rms=0.049400Jy sigma=0.451729 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=2.073 mas, bpa=-4.124 degrees ! Estimated noise=0.375406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731119 Jy ! Component: 100 - total flux cleaned = 0.000862353 Jy ! Component: 150 - total flux cleaned = 0.00103363 Jy ! Component: 200 - total flux cleaned = 0.00121343 Jy ! Total flux subtracted in 200 components = 0.00121343 Jy ! Clean residual min=-0.001258 max=0.001481 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.108636 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 222 components and 0.108636 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=0.049360Jy sigma=0.451293 ! Fit after self-cal, rms=0.049340Jy sigma=0.451244 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 (-26.6, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013615 Jy ! Component: 100 - total flux cleaned = 0.00214301 Jy ! Component: 150 - total flux cleaned = 0.00265659 Jy ! Component: 200 - total flux cleaned = 0.00307708 Jy ! Total flux subtracted in 200 components = 0.00307708 Jy ! Clean residual min=-0.001258 max=0.001200 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.111713 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 244 components and 0.111713 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=0.049290Jy sigma=0.450702 ! Fit after self-cal, rms=0.049276Jy sigma=0.450632 ! 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=0.049276Jy sigma=0.450632 ! Fit after self-cal, rms=0.048897Jy sigma=0.450553 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.32 mas, bmaj=3.046 mas, bpa=-11.37 degrees ! Estimated noise=0.439135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111075 Jy ! Component: 100 - total flux cleaned = 0.00166642 Jy ! Component: 150 - total flux cleaned = 0.00214721 Jy ! Component: 200 - total flux cleaned = 0.00252537 Jy ! Total flux subtracted in 200 components = 0.00252537 Jy ! Clean residual min=-0.001592 max=0.001525 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.114238 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 258 components and 0.114238 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=0.048876Jy sigma=0.450307 ! Fit after self-cal, rms=0.048869Jy sigma=0.450245 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 = 0.00042917 Jy ! Component: 100 - total flux cleaned = 0.000750851 Jy ! Component: 150 - total flux cleaned = 0.000885786 Jy ! Component: 200 - total flux cleaned = 0.00101119 Jy ! Total flux subtracted in 200 components = 0.00101119 Jy ! Clean residual min=-0.001533 max=0.001526 Jy/beam ! Clean residual mean=0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.11525 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 268 components and 0.11525 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=0.048860Jy sigma=0.450135 ! Fit after self-cal, rms=0.048857Jy sigma=0.450098 ! 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=1.047 mas, bmaj=2.078 mas, bpa=-4.002 degrees ! Estimated noise=0.372791 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 2.078 at -4.002 degrees (North through East) ! Clean map min=-0.0022402 max=0.035318 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=0.8053 mas, bmaj=1.693 mas, bpa=-3.079 degrees ! Estimated noise=0.846627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233551 Jy ! Component: 100 - total flux cleaned = 0.0360219 Jy ! Component: 150 - total flux cleaned = 0.0454443 Jy ! Component: 200 - total flux cleaned = 0.0527086 Jy ! Total flux subtracted in 200 components = 0.0527086 Jy ! Clean residual min=-0.003581 max=0.004681 Jy/beam ! Clean residual mean=-0.000001 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.0527086 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0527086 Jy ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=2.078 mas, bpa=-4.002 degrees ! Estimated noise=0.372791 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) ! Added new window around map position (0.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110943 Jy ! Component: 100 - total flux cleaned = 0.0183872 Jy ! Component: 150 - total flux cleaned = 0.0235541 Jy ! Component: 200 - total flux cleaned = 0.0276806 Jy ! Total flux subtracted in 200 components = 0.0276806 Jy ! Clean residual min=-0.002807 max=0.003056 Jy/beam ! Clean residual mean=0.000001 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.0803892 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 69 components and 0.0803892 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=2.32 mas, bmaj=3.046 mas, bpa=-11.37 degrees ! Estimated noise=0.439135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555714 Jy ! Component: 100 - total flux cleaned = 0.00973514 Jy ! Component: 150 - total flux cleaned = 0.0131538 Jy ! Component: 200 - total flux cleaned = 0.0160516 Jy ! Total flux subtracted in 200 components = 0.0160516 Jy ! Clean residual min=-0.002792 max=0.002809 Jy/beam ! Clean residual mean=0.000002 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.0964408 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 = 0.0024912 Jy ! Component: 100 - total flux cleaned = 0.00466368 Jy ! Component: 150 - total flux cleaned = 0.0065708 Jy ! Component: 200 - total flux cleaned = 0.00824886 Jy ! Total flux subtracted in 200 components = 0.00824886 Jy ! Clean residual min=-0.002398 max=0.002045 Jy/beam ! Clean residual mean=0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.10469 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 155 components and 0.10469 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=2.078 mas, bpa=-4.002 degrees ! Estimated noise=0.372791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544492 Jy ! Component: 100 - total flux cleaned = 0.00149478 Jy ! Component: 150 - total flux cleaned = 0.00219909 Jy ! Component: 200 - total flux cleaned = 0.00270881 Jy ! Total flux subtracted in 200 components = 0.00270881 Jy ! Clean residual min=-0.001454 max=0.001549 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.107399 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 180 components and 0.107398 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=0.049017Jy sigma=0.451723 ! Fit after self-cal, rms=0.048917Jy sigma=0.450870 wmodel J2355+1541_X_b_map.mod ! Writing 180 model components to file: J2355+1541_X_b_map.mod wobs J2355+1541_X_b_uvs.fits ! Writing UV FITS file: J2355+1541_X_b_uvs.fits wwins J2355+1541_X_b_map.win ! wwins: Wrote 8 windows to J2355+1541_X_b_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 = -0.000240012 Jy ! Component: 100 - total flux cleaned = -0.000557594 Jy ! Component: 150 - total flux cleaned = -0.000812557 Jy ! Component: 200 - total flux cleaned = -0.000973109 Jy ! Component: 250 - total flux cleaned = -0.00110823 Jy ! Component: 300 - total flux cleaned = -0.00120053 Jy ! Component: 350 - total flux cleaned = -0.00134246 Jy ! Component: 400 - total flux cleaned = -0.00147863 Jy ! Component: 450 - total flux cleaned = -0.00151123 Jy ! Component: 500 - total flux cleaned = -0.00155925 Jy ! Component: 550 - total flux cleaned = -0.00159003 Jy ! Component: 600 - total flux cleaned = -0.00158997 Jy ! Component: 650 - total flux cleaned = -0.00164908 Jy ! Component: 700 - total flux cleaned = -0.00164885 Jy ! Component: 750 - total flux cleaned = -0.00164861 Jy ! Component: 800 - total flux cleaned = -0.00167578 Jy ! Component: 850 - total flux cleaned = -0.001662 Jy ! Component: 900 - total flux cleaned = -0.00168828 Jy ! Component: 950 - total flux cleaned = -0.00168823 Jy ! Component: 1000 - total flux cleaned = -0.00170116 Jy ! Component: 1050 - total flux cleaned = -0.00172594 Jy ! Component: 1100 - total flux cleaned = -0.001738 Jy ! Component: 1150 - total flux cleaned = -0.00173805 Jy ! Component: 1200 - total flux cleaned = -0.00174999 Jy ! Component: 1250 - total flux cleaned = -0.00176172 Jy ! Component: 1300 - total flux cleaned = -0.00181865 Jy ! Component: 1350 - total flux cleaned = -0.00184096 Jy ! Component: 1400 - total flux cleaned = -0.00178596 Jy ! Component: 1450 - total flux cleaned = -0.00179709 Jy ! Component: 1500 - total flux cleaned = -0.00178641 Jy ! Component: 1550 - total flux cleaned = -0.00179719 Jy ! Component: 1600 - total flux cleaned = -0.00178699 Jy ! Component: 1650 - total flux cleaned = -0.00177679 Jy ! Component: 1700 - total flux cleaned = -0.00179725 Jy ! Component: 1750 - total flux cleaned = -0.00182724 Jy ! Component: 1800 - total flux cleaned = -0.00182718 Jy ! Component: 1850 - total flux cleaned = -0.00185651 Jy ! Component: 1900 - total flux cleaned = -0.00189499 Jy ! Component: 1950 - total flux cleaned = -0.00191407 Jy ! Component: 2000 - total flux cleaned = -0.00193279 Jy ! Component: 2050 - total flux cleaned = -0.00196982 Jy ! Component: 2100 - total flux cleaned = -0.00196068 Jy ! Component: 2150 - total flux cleaned = -0.00195164 Jy ! Component: 2200 - total flux cleaned = -0.00198753 Jy ! Component: 2250 - total flux cleaned = -0.0019785 Jy ! Component: 2300 - total flux cleaned = -0.00196976 Jy ! Component: 2350 - total flux cleaned = -0.00198719 Jy ! Component: 2400 - total flux cleaned = -0.0019871 Jy ! Component: 2450 - total flux cleaned = -0.00202116 Jy ! Component: 2500 - total flux cleaned = -0.00202106 Jy ! Component: 2550 - total flux cleaned = -0.00202949 Jy ! Component: 2600 - total flux cleaned = -0.00203791 Jy ! Component: 2650 - total flux cleaned = -0.00206259 Jy ! Component: 2700 - total flux cleaned = -0.00207076 Jy ! Component: 2750 - total flux cleaned = -0.00207077 Jy ! Component: 2800 - total flux cleaned = -0.00208667 Jy ! Component: 2850 - total flux cleaned = -0.00211022 Jy ! Component: 2900 - total flux cleaned = -0.00208677 Jy ! Component: 2950 - total flux cleaned = -0.00210226 Jy ! Component: 3000 - total flux cleaned = -0.00211764 Jy ! Component: 3050 - total flux cleaned = -0.00212528 Jy ! Component: 3100 - total flux cleaned = -0.00211033 Jy ! Component: 3150 - total flux cleaned = -0.00215523 Jy ! Component: 3200 - total flux cleaned = -0.00213298 Jy ! Component: 3250 - total flux cleaned = -0.00212556 Jy ! Component: 3300 - total flux cleaned = -0.00211104 Jy ! Component: 3350 - total flux cleaned = -0.00210391 Jy ! Component: 3400 - total flux cleaned = -0.00211829 Jy ! Component: 3450 - total flux cleaned = -0.00208988 Jy ! Component: 3500 - total flux cleaned = -0.00206877 Jy ! Component: 3550 - total flux cleaned = -0.00207576 Jy ! Component: 3600 - total flux cleaned = -0.00205486 Jy ! Component: 3650 - total flux cleaned = -0.00204789 Jy ! Component: 3700 - total flux cleaned = -0.00204797 Jy ! Component: 3750 - total flux cleaned = -0.00204109 Jy ! Component: 3800 - total flux cleaned = -0.00202086 Jy ! Component: 3850 - total flux cleaned = -0.00203424 Jy ! Component: 3900 - total flux cleaned = -0.00202095 Jy ! Component: 3950 - total flux cleaned = -0.00197482 Jy ! Component: 4000 - total flux cleaned = -0.00199441 Jy ! Component: 4050 - total flux cleaned = -0.0019814 Jy ! Total flux subtracted in 4096 components = -0.00195557 Jy ! Clean residual min=-0.000325 max=0.000392 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.105443 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 515 components and 0.105443 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2355+1541_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 2.078 at -4.002 degrees (North through East) ! Clean map min=-0.0011984 max=0.035708 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2355+1541_X_b_map.fits wmodel /image_prod/ug002_uva//J2355+1541_X_b_map.mod ! Writing 515 model components to file: /image_prod/ug002_uva//J2355+1541_X_b_map.mod wobs /image_prod/ug002_uva//J2355+1541_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2355+1541_X_b_uvs.fits wwins /image_prod/ug002_uva//J2355+1541_X_b_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2355+1541_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0357079 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115777 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.9727 0.9727 1.9454 3.8908 7.7816 15.5632 31.1264 62.2528 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 308.419 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2355+1541_X_b_dfm.log closed on Thu Mar 5 06:31:27 2020