! Started logfile: /image_prod/ug002_uva//J1337-1257_X_d_dfm.log on Thu Mar 5 01:20:43 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//J1337-1257_X_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1337-1257_X_d_uva.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.738889 visibilities/baseline/integration-bin. ! Found source: J1337-1257 ! ! 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 4788 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 J1337-1257_X_d] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.442694Jy sigma=8.849927 ! Fit after self-cal, rms=2.316625Jy sigma=5.977906 ! 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=0.6985 mas, bmaj=1.846 mas, bpa=6.628 degrees ! Estimated noise=5.20286 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 = 2.5048 Jy ! Component: 100 - total flux cleaned = 3.0527 Jy ! Total flux subtracted in 100 components = 3.0527 Jy ! Clean residual min=-0.096175 max=0.177910 Jy/beam ! Clean residual mean=-0.000455 rms=0.023362 Jy/beam ! Combined flux in latest and established models = 3.0527 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 3.0527 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=0.475516Jy sigma=1.164017 ! Fit after self-cal, rms=0.475155Jy sigma=1.163588 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.193729 Jy ! Component: 100 - total flux cleaned = 0.311468 Jy ! Total flux subtracted in 100 components = 0.311468 Jy ! Clean residual min=-0.088764 max=0.134358 Jy/beam ! Clean residual mean=-0.000253 rms=0.017940 Jy/beam ! Combined flux in latest and established models = 3.36417 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 3.36417 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=0.356583Jy sigma=0.883382 ! Fit after self-cal, rms=0.351668Jy sigma=0.869837 ! Inverting map ! Added new window around map position (1.2, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118819 Jy ! Component: 100 - total flux cleaned = 0.188593 Jy ! Total flux subtracted in 100 components = 0.188593 Jy ! Clean residual min=-0.092793 max=0.090187 Jy/beam ! Clean residual mean=-0.000162 rms=0.015192 Jy/beam ! Combined flux in latest and established models = 3.55276 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 3.55276 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=0.302661Jy sigma=0.754649 ! Fit after self-cal, rms=0.299771Jy sigma=0.746490 ! 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=0.8711 mas, bmaj=2.201 mas, bpa=5.777 degrees ! Estimated noise=4.19208 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 = 0.0643309 Jy ! Component: 100 - total flux cleaned = 0.104046 Jy ! Component: 150 - total flux cleaned = 0.124912 Jy ! Component: 200 - total flux cleaned = 0.136712 Jy ! Total flux subtracted in 200 components = 0.136712 Jy ! Clean residual min=-0.077200 max=0.080334 Jy/beam ! Clean residual mean=-0.000111 rms=0.015991 Jy/beam ! Combined flux in latest and established models = 3.68948 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 3.68948 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=0.281487Jy sigma=0.707483 ! Fit after self-cal, rms=0.280657Jy sigma=0.703858 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8711 x 2.201 at 5.777 degrees (North through East) ! Clean map min=-0.074477 max=3.1884 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.03 KP 1.05 ! LA 1.04 MK 0.99 NL 1.11 OV 0.95 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.02 KP 1.04 ! LA 1.03 MK 1.00 NL 1.10 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.99 KP 1.06 ! LA 1.06 MK 0.97 NL 1.11 OV 0.95 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.00 KP 1.06 ! LA 1.03 MK 1.03 NL 1.11 OV 0.95 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.01 KP 1.04 ! LA 1.04 MK 0.99 NL 1.10 OV 0.96 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.01 KP 1.05 ! LA 1.05 MK 0.98 NL 1.09 OV 0.96 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 0.98 KP 1.04 ! LA 1.05 MK 1.01 NL 1.09 OV 0.98 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.02 KP 1.06 ! LA 1.03 MK 0.97 NL 1.11 OV 0.95 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 1.00 KP 1.05 ! LA 1.03 MK 1.01 NL 1.10 OV 0.96 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.02 KP 1.04 ! LA 1.04 MK 1.01 NL 1.11 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.00 KP 1.06 ! LA 1.05 MK 0.97 NL 1.08 OV 0.96 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 1.02 KP 1.03 ! LA 1.03 MK 0.98 NL 1.09 OV 0.96 ! PT 0.98 SC 0.98 ! ! ! Fit before self-cal, rms=0.280657Jy sigma=0.703858 ! Fit after self-cal, rms=0.174914Jy sigma=0.424418 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8688 mas, bmaj=2.206 mas, bpa=5.932 degrees ! Estimated noise=4.18934 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 = -0.0274611 Jy ! Component: 100 - total flux cleaned = -0.0274247 Jy ! Component: 150 - total flux cleaned = -0.0291276 Jy ! Component: 200 - total flux cleaned = -0.0291188 Jy ! Total flux subtracted in 200 components = -0.0291188 Jy ! Clean residual min=-0.032586 max=0.033806 Jy/beam ! Clean residual mean=0.000017 rms=0.007621 Jy/beam ! Combined flux in latest and established models = 3.66036 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 3.66036 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=0.157462Jy sigma=0.382326 ! Fit after self-cal, rms=0.154946Jy sigma=0.376980 ! 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=0.154946Jy sigma=0.376980 ! Fit after self-cal, rms=0.128931Jy sigma=0.308356 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8692 mas, bmaj=2.206 mas, bpa=5.95 degrees ! Estimated noise=4.18134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0108679 Jy ! Component: 100 - total flux cleaned = -0.0107498 Jy ! Component: 150 - total flux cleaned = -0.0113772 Jy ! Component: 200 - total flux cleaned = -0.0107882 Jy ! Total flux subtracted in 200 components = -0.0107882 Jy ! Clean residual min=-0.020110 max=0.021195 Jy/beam ! Clean residual mean=-0.000000 rms=0.004821 Jy/beam ! Combined flux in latest and established models = 3.64957 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 3.64957 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=0.117372Jy sigma=0.280678 ! Fit after self-cal, rms=0.114757Jy sigma=0.275612 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 (-10.2, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00949038 Jy ! Component: 100 - total flux cleaned = 0.0113038 Jy ! Component: 150 - total flux cleaned = 0.0113125 Jy ! Component: 200 - total flux cleaned = 0.0108868 Jy ! Total flux subtracted in 200 components = 0.0108868 Jy ! Clean residual min=-0.017452 max=0.017989 Jy/beam ! Clean residual mean=-0.000006 rms=0.004328 Jy/beam ! Combined flux in latest and established models = 3.66046 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 3.66046 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=0.108978Jy sigma=0.261429 ! Fit after self-cal, rms=0.108196Jy sigma=0.260092 ! Inverting map ! Added new window around map position (-10.6, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106688 Jy ! Component: 100 - total flux cleaned = 0.0106831 Jy ! Component: 150 - total flux cleaned = 0.0115112 Jy ! Component: 200 - total flux cleaned = 0.0115203 Jy ! Total flux subtracted in 200 components = 0.0115203 Jy ! Clean residual min=-0.015402 max=0.016356 Jy/beam ! Clean residual mean=-0.000003 rms=0.003935 Jy/beam ! Combined flux in latest and established models = 3.67198 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 3.67198 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=0.103777Jy sigma=0.249495 ! Fit after self-cal, rms=0.103227Jy sigma=0.248470 ! 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=0.103227Jy sigma=0.248470 ! Fit after self-cal, rms=0.097571Jy sigma=0.237679 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8685 mas, bmaj=2.206 mas, bpa=5.967 degrees ! Estimated noise=4.17494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0102282 Jy ! Component: 100 - total flux cleaned = -0.00983306 Jy ! Component: 150 - total flux cleaned = -0.00887124 Jy ! Component: 200 - total flux cleaned = -0.00888657 Jy ! Total flux subtracted in 200 components = -0.00888657 Jy ! Clean residual min=-0.013780 max=0.013298 Jy/beam ! Clean residual mean=-0.000006 rms=0.003202 Jy/beam ! Combined flux in latest and established models = 3.66309 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 3.66309 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=0.092867Jy sigma=0.227121 ! Fit after self-cal, rms=0.091855Jy sigma=0.225182 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 = -0.000598797 Jy ! Component: 100 - total flux cleaned = -0.000596218 Jy ! Component: 150 - total flux cleaned = -0.000850933 Jy ! Component: 200 - total flux cleaned = -0.00130052 Jy ! Total flux subtracted in 200 components = -0.00130052 Jy ! Clean residual min=-0.012386 max=0.012096 Jy/beam ! Clean residual mean=-0.000006 rms=0.003046 Jy/beam ! Combined flux in latest and established models = 3.66179 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 3.66179 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=0.090175Jy sigma=0.221272 ! Fit after self-cal, rms=0.089881Jy sigma=0.220754 ! 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=0.089881Jy sigma=0.220754 ! Fit after self-cal, rms=0.087482Jy sigma=0.216612 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.124 mas, bmaj=3.763 mas, bpa=6.038 degrees ! Estimated noise=5.66163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00607576 Jy ! Component: 100 - total flux cleaned = -0.00876844 Jy ! Component: 150 - total flux cleaned = -0.0102856 Jy ! Component: 200 - total flux cleaned = -0.0113235 Jy ! Total flux subtracted in 200 components = -0.0113235 Jy ! Clean residual min=-0.013198 max=0.013498 Jy/beam ! Clean residual mean=-0.000007 rms=0.003944 Jy/beam ! Combined flux in latest and established models = 3.65047 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 3.65047 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=0.085868Jy sigma=0.213457 ! Fit after self-cal, rms=0.085448Jy sigma=0.212331 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 = 0.000303403 Jy ! Component: 100 - total flux cleaned = -0.000792477 Jy ! Component: 150 - total flux cleaned = -0.00136416 Jy ! Component: 200 - total flux cleaned = -0.00186517 Jy ! Total flux subtracted in 200 components = -0.00186517 Jy ! Clean residual min=-0.013042 max=0.013734 Jy/beam ! Clean residual mean=-0.000005 rms=0.003820 Jy/beam ! Combined flux in latest and established models = 3.6486 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 3.6486 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=0.085062Jy sigma=0.211370 ! Fit after self-cal, rms=0.084971Jy sigma=0.211062 ! 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=0.8681 mas, bmaj=2.205 mas, bpa=6.006 degrees ! Estimated noise=4.17042 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8681 x 2.205 at 6.006 degrees (North through East) ! Clean map min=-0.012819 max=3.186 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! 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=0.084971Jy sigma=0.211062 ! Fit after self-cal, rms=0.079138Jy sigma=0.189936 ! Inverting map and beam ! Estimated beam: bmin=0.8683 mas, bmaj=2.205 mas, bpa=6.008 degrees ! Estimated noise=4.17324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.52943e-07 Jy ! Component: 100 - total flux cleaned = 0.000320321 Jy ! Component: 150 - total flux cleaned = -0.00118921 Jy ! Component: 200 - total flux cleaned = -0.00175993 Jy ! Total flux subtracted in 200 components = -0.00175993 Jy ! Clean residual min=-0.010104 max=0.010036 Jy/beam ! Clean residual mean=0.000001 rms=0.002377 Jy/beam ! Combined flux in latest and established models = 3.64684 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 3.64684 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=0.077095Jy sigma=0.185068 ! Fit after self-cal, rms=0.076802Jy sigma=0.184444 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000593156 Jy ! Component: 100 - total flux cleaned = -0.00113085 Jy ! Component: 150 - total flux cleaned = -0.00144603 Jy ! Component: 200 - total flux cleaned = -0.00174025 Jy ! Total flux subtracted in 200 components = -0.00174025 Jy ! Clean residual min=-0.009700 max=0.009564 Jy/beam ! Clean residual mean=0.000001 rms=0.002317 Jy/beam ! Combined flux in latest and established models = 3.6451 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 154 components and 3.6451 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=0.076019Jy sigma=0.182596 ! Fit after self-cal, rms=0.075952Jy sigma=0.182441 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.075952Jy sigma=0.182441 ! Fit after self-cal, rms=0.075025Jy sigma=0.181067 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=0.6973 mas, bmaj=1.856 mas, bpa=6.922 degrees ! Estimated noise=5.16511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.48599 Jy ! Component: 100 - total flux cleaned = 3.03397 Jy ! Component: 150 - total flux cleaned = 3.23447 Jy ! Component: 200 - total flux cleaned = 3.3538 Jy ! Total flux subtracted in 200 components = 3.3538 Jy ! Clean residual min=-0.034593 max=0.062350 Jy/beam ! Clean residual mean=-0.000175 rms=0.008239 Jy/beam ! Combined flux in latest and established models = 3.3538 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 13 model components to the UV plane model. ! The established model now contains 13 components and 3.3538 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8679 mas, bmaj=2.205 mas, bpa=6.028 degrees ! Estimated noise=4.17157 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 = 0.110125 Jy ! Component: 100 - total flux cleaned = 0.174366 Jy ! Component: 150 - total flux cleaned = 0.206765 Jy ! Component: 200 - total flux cleaned = 0.223062 Jy ! Total flux subtracted in 200 components = 0.223062 Jy ! Clean residual min=-0.018398 max=0.022633 Jy/beam ! Clean residual mean=-0.000045 rms=0.004181 Jy/beam ! Combined flux in latest and established models = 3.57686 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 3.57686 Jy ! Inverting map ! Added new window around map position (0, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159525 Jy ! Component: 100 - total flux cleaned = 0.0275553 Jy ! Component: 150 - total flux cleaned = 0.0364091 Jy ! Component: 200 - total flux cleaned = 0.0443868 Jy ! Total flux subtracted in 200 components = 0.0443868 Jy ! Clean residual min=-0.010766 max=0.011157 Jy/beam ! Clean residual mean=-0.000023 rms=0.002803 Jy/beam ! Combined flux in latest and established models = 3.62125 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 61 components and 3.62125 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=2.125 mas, bmaj=3.762 mas, bpa=6.141 degrees ! Estimated noise=5.66554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015898 Jy ! Component: 100 - total flux cleaned = 0.0203989 Jy ! Component: 150 - total flux cleaned = 0.021296 Jy ! Component: 200 - total flux cleaned = 0.0220519 Jy ! Total flux subtracted in 200 components = 0.0220519 Jy ! Clean residual min=-0.011343 max=0.012097 Jy/beam ! Clean residual mean=-0.000014 rms=0.003541 Jy/beam ! Combined flux in latest and established models = 3.6433 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 = 0.000433047 Jy ! Component: 100 - total flux cleaned = 0.000819501 Jy ! Component: 150 - total flux cleaned = 0.00116865 Jy ! Component: 200 - total flux cleaned = 0.00133014 Jy ! Total flux subtracted in 200 components = 0.00133014 Jy ! Clean residual min=-0.011376 max=0.011942 Jy/beam ! Clean residual mean=-0.000007 rms=0.003352 Jy/beam ! Combined flux in latest and established models = 3.64463 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 107 components and 3.64463 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8679 mas, bmaj=2.205 mas, bpa=6.028 degrees ! Estimated noise=4.17157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00410273 Jy ! Component: 100 - total flux cleaned = -0.0043661 Jy ! Component: 150 - total flux cleaned = -0.00458781 Jy ! Component: 200 - total flux cleaned = -0.00437958 Jy ! Total flux subtracted in 200 components = -0.00437958 Jy ! Clean residual min=-0.009450 max=0.009818 Jy/beam ! Clean residual mean=-0.000005 rms=0.002209 Jy/beam ! Combined flux in latest and established models = 3.64025 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 3.64025 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=0.074187Jy sigma=0.180513 ! Fit after self-cal, rms=0.073504Jy sigma=0.178345 wmodel J1337-1257_X_d_map.mod ! Writing 126 model components to file: J1337-1257_X_d_map.mod wobs J1337-1257_X_d_uvs.fits ! Writing UV FITS file: J1337-1257_X_d_uvs.fits wwins J1337-1257_X_d_map.win ! wwins: Wrote 6 windows to J1337-1257_X_d_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 = 0.00241068 Jy ! Component: 100 - total flux cleaned = 0.00481539 Jy ! Component: 150 - total flux cleaned = 0.0066265 Jy ! Component: 200 - total flux cleaned = 0.00791593 Jy ! Component: 250 - total flux cleaned = 0.0091448 Jy ! Component: 300 - total flux cleaned = 0.0103231 Jy ! Component: 350 - total flux cleaned = 0.0115813 Jy ! Component: 400 - total flux cleaned = 0.0125521 Jy ! Component: 450 - total flux cleaned = 0.0129045 Jy ! Component: 500 - total flux cleaned = 0.0131334 Jy ! Component: 550 - total flux cleaned = 0.0133524 Jy ! Component: 600 - total flux cleaned = 0.013353 Jy ! Component: 650 - total flux cleaned = 0.013355 Jy ! Component: 700 - total flux cleaned = 0.0133553 Jy ! Component: 750 - total flux cleaned = 0.0130573 Jy ! Component: 800 - total flux cleaned = 0.0128622 Jy ! Component: 850 - total flux cleaned = 0.0127686 Jy ! Component: 900 - total flux cleaned = 0.0127716 Jy ! Component: 950 - total flux cleaned = 0.0127742 Jy ! Component: 1000 - total flux cleaned = 0.0130405 Jy ! Component: 1050 - total flux cleaned = 0.0129531 Jy ! Component: 1100 - total flux cleaned = 0.0128689 Jy ! Component: 1150 - total flux cleaned = 0.0132068 Jy ! Component: 1200 - total flux cleaned = 0.0136195 Jy ! Component: 1250 - total flux cleaned = 0.0139439 Jy ! Component: 1300 - total flux cleaned = 0.0141044 Jy ! Component: 1350 - total flux cleaned = 0.0146508 Jy ! Component: 1400 - total flux cleaned = 0.014959 Jy ! Component: 1450 - total flux cleaned = 0.0153366 Jy ! Component: 1500 - total flux cleaned = 0.0156359 Jy ! Component: 1550 - total flux cleaned = 0.0158551 Jy ! Component: 1600 - total flux cleaned = 0.0162166 Jy ! Component: 1650 - total flux cleaned = 0.01657 Jy ! Component: 1700 - total flux cleaned = 0.0166388 Jy ! Component: 1750 - total flux cleaned = 0.016846 Jy ! Component: 1800 - total flux cleaned = 0.0169129 Jy ! Component: 1850 - total flux cleaned = 0.0168468 Jy ! Component: 1900 - total flux cleaned = 0.0173095 Jy ! Component: 1950 - total flux cleaned = 0.0171136 Jy ! Component: 2000 - total flux cleaned = 0.0173721 Jy ! Component: 2050 - total flux cleaned = 0.0174965 Jy ! Component: 2100 - total flux cleaned = 0.0173704 Jy ! Component: 2150 - total flux cleaned = 0.0174944 Jy ! Component: 2200 - total flux cleaned = 0.0174326 Jy ! Component: 2250 - total flux cleaned = 0.0173724 Jy ! Component: 2300 - total flux cleaned = 0.0174903 Jy ! Component: 2350 - total flux cleaned = 0.0172565 Jy ! Component: 2400 - total flux cleaned = 0.0176013 Jy ! Component: 2450 - total flux cleaned = 0.0175439 Jy ! Component: 2500 - total flux cleaned = 0.0174303 Jy ! Component: 2550 - total flux cleaned = 0.017597 Jy ! Component: 2600 - total flux cleaned = 0.0178143 Jy ! Component: 2650 - total flux cleaned = 0.0175965 Jy ! Component: 2700 - total flux cleaned = 0.0177025 Jy ! Component: 2750 - total flux cleaned = 0.0175977 Jy ! Component: 2800 - total flux cleaned = 0.0175974 Jy ! Component: 2850 - total flux cleaned = 0.0177504 Jy ! Component: 2900 - total flux cleaned = 0.0174965 Jy ! Component: 2950 - total flux cleaned = 0.0175972 Jy ! Component: 3000 - total flux cleaned = 0.0175969 Jy ! Component: 3050 - total flux cleaned = 0.0175973 Jy ! Component: 3100 - total flux cleaned = 0.0175977 Jy ! Component: 3150 - total flux cleaned = 0.0175983 Jy ! Component: 3200 - total flux cleaned = 0.0176924 Jy ! Component: 3250 - total flux cleaned = 0.0175055 Jy ! Component: 3300 - total flux cleaned = 0.0174579 Jy ! Component: 3350 - total flux cleaned = 0.0174116 Jy ! Component: 3400 - total flux cleaned = 0.0174114 Jy ! Component: 3450 - total flux cleaned = 0.0174116 Jy ! Component: 3500 - total flux cleaned = 0.0174998 Jy ! Component: 3550 - total flux cleaned = 0.017456 Jy ! Component: 3600 - total flux cleaned = 0.0174131 Jy ! Component: 3650 - total flux cleaned = 0.017414 Jy ! Component: 3700 - total flux cleaned = 0.0174143 Jy ! Component: 3750 - total flux cleaned = 0.0175813 Jy ! Component: 3800 - total flux cleaned = 0.0174147 Jy ! Component: 3850 - total flux cleaned = 0.0172918 Jy ! Component: 3900 - total flux cleaned = 0.0174142 Jy ! Component: 3950 - total flux cleaned = 0.0173343 Jy ! Component: 4000 - total flux cleaned = 0.0173345 Jy ! Component: 4050 - total flux cleaned = 0.0174129 Jy ! Total flux subtracted in 4096 components = 0.0173743 Jy ! Clean residual min=-0.002187 max=0.002240 Jy/beam ! Clean residual mean=-0.000000 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 3.65763 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 467 components and 3.65762 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1337-1257_X_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8679 x 2.205 at 6.028 degrees (North through East) ! Clean map min=-0.0058009 max=3.1904 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1337-1257_X_d_map.fits wmodel /image_prod/ug002_uva//J1337-1257_X_d_map.mod ! Writing 467 model components to file: /image_prod/ug002_uva//J1337-1257_X_d_map.mod wobs /image_prod/ug002_uva//J1337-1257_X_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1337-1257_X_d_uvs.fits wwins /image_prod/ug002_uva//J1337-1257_X_d_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1337-1257_X_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.19038 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000710068 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0667695 0.0667695 0.133539 0.267078 0.534156 1.06831 2.13663 4.27325 8.5465 17.093 34.186 68.372 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.19 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4493.07 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1337-1257_X_d_dfm.log closed on Thu Mar 5 01:20:47 2020