! Started logfile: /image_prod/ug002_uva//J2241-3559_X_dfm.log on Thu Mar 5 05:51:01 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//J2241-3559_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2241-3559_X_uva.fits ! AN table 1: 25 integrations on 36 of 36 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.99125 visibilities/baseline/integration-bin. ! Found source: J2241-3559 ! ! 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 19032 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 J2241-3559_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=1.008530Jy sigma=7.081260 ! Fit after self-cal, rms=0.902692Jy sigma=6.311063 ! 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=0.6022 mas, bmaj=2.016 mas, bpa=-12.14 degrees ! Estimated noise=1.67604 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 = 0.073407 Jy ! Component: 100 - total flux cleaned = 0.092306 Jy ! Total flux subtracted in 100 components = 0.092306 Jy ! Clean residual min=-0.005912 max=0.011259 Jy/beam ! Clean residual mean=-0.000065 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.0923059 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0923059 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=0.077434Jy sigma=0.497138 ! Fit after self-cal, rms=0.077140Jy sigma=0.495574 ! Inverting map ! Added new window around map position (-1, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104437 Jy ! Component: 100 - total flux cleaned = 0.0161801 Jy ! Total flux subtracted in 100 components = 0.0161801 Jy ! Clean residual min=-0.004959 max=0.007465 Jy/beam ! Clean residual mean=-0.000046 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 0.108486 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.108486 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=0.075363Jy sigma=0.478720 ! Fit after self-cal, rms=0.075307Jy sigma=0.477748 ! 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=0.8638 mas, bmaj=2.685 mas, bpa=-9.567 degrees ! Estimated noise=0.747548 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 (1.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00889909 Jy ! Component: 100 - total flux cleaned = 0.0139413 Jy ! Component: 150 - total flux cleaned = 0.0173311 Jy ! Component: 200 - total flux cleaned = 0.0185549 Jy ! Total flux subtracted in 200 components = 0.0185549 Jy ! Clean residual min=-0.004487 max=0.005765 Jy/beam ! Clean residual mean=-0.000074 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.127041 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 0.127041 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=0.074207Jy sigma=0.468855 ! Fit after self-cal, rms=0.074126Jy sigma=0.468046 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8638 x 2.685 at -9.567 degrees (North through East) ! Clean map min=-0.00413 max=0.092745 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.33 KP 0.99 LA 0.97 ! MK 1.02 NL 1.04 OV 0.98 PT 0.85 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.92 KP 1.03 LA 0.91 ! MK 0.90 NL 1.37 OV 1.01 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.13 KP 1.03 LA 0.97 ! MK 0.99 NL 1.04 OV 1.01 PT 0.92 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 KP 1.03 LA 0.99 ! MK 0.92 NL 1.59 OV 0.95 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.32 KP 1.03 LA 0.93 ! MK 0.98 NL 1.05 OV 0.96 PT 0.95 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.93 KP 1.06 LA 0.89 ! MK 0.93 NL 1.59 OV 1.00 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.37 KP 1.03 LA 0.97 ! MK 0.96 NL 1.04 OV 0.95 PT 0.85 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 KP 1.03 LA 0.97 ! MK 0.90 NL 1.45 OV 1.00 PT 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.34 KP 1.05 LA 0.98 ! MK 0.99 NL 1.01 OV 0.94 PT 0.91 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 KP 1.08 LA 0.96 ! MK 0.98 NL 1.46 OV 1.04 PT 0.80 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.41 KP 1.04 LA 0.97 ! MK 1.01 NL 1.07 OV 0.98 PT 0.90 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 KP 1.06 LA 0.95 ! MK 0.94 NL 1.64 OV 1.06 PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.17 KP 1.05 LA 0.93 ! MK 1.05 NL 1.01 OV 0.96 PT 0.93 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 KP 1.03 LA 1.01 ! MK 0.91 NL 1.54 OV 1.00 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.52 KP 1.02 LA 1.01 ! MK 1.03 NL 1.05 OV 0.97 PT 0.91 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.99 KP 1.07 LA 0.98 ! MK 0.88 NL 1.53 OV 0.99 PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.27 KP 1.06 LA 0.93 ! MK 1.01 NL 1.03 OV 0.91 PT 0.96 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 KP 1.07 LA 0.99 ! MK 0.92 NL 1.39 OV 0.97 PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.15 KP 1.03 LA 0.98 ! MK 1.10 NL 1.01 OV 0.93 PT 0.88 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.01 KP 1.04 LA 0.95 ! MK 0.92 NL 1.48 OV 1.10 PT 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.31 KP 1.09 LA 1.00 ! MK 1.14 NL 1.04 OV 1.03 PT 0.86 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 KP 1.07 LA 1.00 ! MK 0.94 NL 1.45 OV 0.95 PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.19 KP 0.96 LA 0.95 ! MK 1.01 NL 1.00 OV 0.99 PT 0.90 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.95 KP 1.06 LA 0.98 ! MK 0.95 NL 1.49 OV 1.03 PT 0.85 ! ! ! Fit before self-cal, rms=0.074126Jy sigma=0.468046 ! Fit after self-cal, rms=0.080912Jy sigma=0.457186 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8683 mas, bmaj=2.683 mas, bpa=-9.408 degrees ! Estimated noise=0.753687 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 = 3.33505e-05 Jy ! Component: 100 - total flux cleaned = -0.000163688 Jy ! Component: 150 - total flux cleaned = -0.000322913 Jy ! Component: 200 - total flux cleaned = -0.000390727 Jy ! Total flux subtracted in 200 components = -0.000390727 Jy ! Clean residual min=-0.001645 max=0.001617 Jy/beam ! Clean residual mean=0.000004 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.12665 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.12665 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=0.080852Jy sigma=0.456813 ! Fit after self-cal, rms=0.081029Jy sigma=0.456550 ! 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=0.081029Jy sigma=0.456550 ! Fit after self-cal, rms=0.081149Jy sigma=0.456517 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8665 mas, bmaj=2.68 mas, bpa=-9.366 degrees ! Estimated noise=0.752263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180682 Jy ! Component: 100 - total flux cleaned = -0.00030829 Jy ! Component: 150 - total flux cleaned = -0.000444555 Jy ! Component: 200 - total flux cleaned = -0.000541771 Jy ! Total flux subtracted in 200 components = -0.000541771 Jy ! Clean residual min=-0.001611 max=0.001601 Jy/beam ! Clean residual mean=0.000004 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.126108 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.126108 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=0.081119Jy sigma=0.456366 ! Fit after self-cal, rms=0.081121Jy sigma=0.456351 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 (39, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136774 Jy ! Component: 100 - total flux cleaned = 0.00169114 Jy ! Component: 150 - total flux cleaned = 0.00169145 Jy ! Component: 200 - total flux cleaned = 0.00164583 Jy ! Total flux subtracted in 200 components = 0.00164583 Jy ! Clean residual min=-0.001457 max=0.001315 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.127754 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.127754 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=0.081088Jy sigma=0.456154 ! Fit after self-cal, rms=0.081086Jy sigma=0.456138 ! 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=0.081086Jy sigma=0.456138 ! Fit after self-cal, rms=0.080945Jy sigma=0.456114 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.865 mas, bmaj=2.678 mas, bpa=-9.35 degrees ! Estimated noise=0.750317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.34483e-05 Jy ! Component: 100 - total flux cleaned = 4.49047e-05 Jy ! Component: 150 - total flux cleaned = -3.95644e-05 Jy ! Component: 200 - total flux cleaned = -7.95736e-05 Jy ! Total flux subtracted in 200 components = -7.95736e-05 Jy ! Clean residual min=-0.001415 max=0.001252 Jy/beam ! Clean residual mean=0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.127675 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.127675 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=0.080929Jy sigma=0.456040 ! Fit after self-cal, rms=0.080929Jy sigma=0.456035 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 = 1.59487e-05 Jy ! Component: 100 - total flux cleaned = -4.22123e-05 Jy ! Component: 150 - total flux cleaned = -9.69583e-05 Jy ! Component: 200 - total flux cleaned = -0.00015007 Jy ! Total flux subtracted in 200 components = -0.00015007 Jy ! Clean residual min=-0.001401 max=0.001252 Jy/beam ! Clean residual mean=0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.127525 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 0.127525 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=0.080918Jy sigma=0.455986 ! Fit after self-cal, rms=0.080917Jy sigma=0.455984 ! 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=0.080917Jy sigma=0.455984 ! Fit after self-cal, rms=0.080873Jy sigma=0.455974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.375 mas, bmaj=6.987 mas, bpa=3.646 degrees ! Estimated noise=0.905451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000519839 Jy ! Component: 100 - total flux cleaned = -0.000619758 Jy ! Component: 150 - total flux cleaned = -0.000691339 Jy ! Component: 200 - total flux cleaned = -0.000740294 Jy ! Total flux subtracted in 200 components = -0.000740294 Jy ! Clean residual min=-0.001639 max=0.001370 Jy/beam ! Clean residual mean=0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.126784 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 115 components and 0.126784 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=0.080866Jy sigma=0.455948 ! Fit after self-cal, rms=0.080864Jy sigma=0.455939 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.72397e-05 Jy ! Component: 100 - total flux cleaned = -0.000120408 Jy ! Component: 150 - total flux cleaned = -0.000177505 Jy ! Component: 200 - total flux cleaned = -0.000230354 Jy ! Total flux subtracted in 200 components = -0.000230354 Jy ! Clean residual min=-0.001603 max=0.001369 Jy/beam ! Clean residual mean=0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.126554 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 121 components and 0.126554 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=0.080861Jy sigma=0.455937 ! Fit after self-cal, rms=0.080860Jy sigma=0.455932 ! 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=0.8642 mas, bmaj=2.678 mas, bpa=-9.341 degrees ! Estimated noise=0.749061 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8642 x 2.678 at -9.341 degrees (North through East) ! Clean map min=-0.0016483 max=0.094031 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=0.6051 mas, bmaj=2 mas, bpa=-11.64 degrees ! Estimated noise=1.68255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0734772 Jy ! Component: 100 - total flux cleaned = 0.0926873 Jy ! Component: 150 - total flux cleaned = 0.102611 Jy ! Component: 200 - total flux cleaned = 0.108855 Jy ! Total flux subtracted in 200 components = 0.108855 Jy ! Clean residual min=-0.004155 max=0.004136 Jy/beam ! Clean residual mean=-0.000021 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.108855 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.108855 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8642 mas, bmaj=2.678 mas, bpa=-9.341 degrees ! Estimated noise=0.749061 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 = 0.00655755 Jy ! Component: 100 - total flux cleaned = 0.0100708 Jy ! Component: 150 - total flux cleaned = 0.0122847 Jy ! Component: 200 - total flux cleaned = 0.0138803 Jy ! Total flux subtracted in 200 components = 0.0138803 Jy ! Clean residual min=-0.001495 max=0.001565 Jy/beam ! Clean residual mean=-0.000011 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.122735 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 58 components and 0.122735 Jy ! Inverting map ! Added new window around map position (-5.8, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146837 Jy ! Component: 100 - total flux cleaned = 0.00226241 Jy ! Component: 150 - total flux cleaned = 0.00265211 Jy ! Component: 200 - total flux cleaned = 0.00284254 Jy ! Total flux subtracted in 200 components = 0.00284254 Jy ! Clean residual min=-0.001374 max=0.001248 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.125577 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 76 components and 0.125577 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=2.375 mas, bmaj=6.987 mas, bpa=3.646 degrees ! Estimated noise=0.905451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000847543 Jy ! Component: 100 - total flux cleaned = 0.00111995 Jy ! Component: 150 - total flux cleaned = 0.00115451 Jy ! Component: 200 - total flux cleaned = 0.00115425 Jy ! Total flux subtracted in 200 components = 0.00115425 Jy ! Clean residual min=-0.001321 max=0.001243 Jy/beam ! Clean residual mean=0.000004 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.126732 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 = -4.30573e-05 Jy ! Component: 100 - total flux cleaned = -7.02128e-05 Jy ! Component: 150 - total flux cleaned = -9.50738e-05 Jy ! Component: 200 - total flux cleaned = -0.000118707 Jy ! Total flux subtracted in 200 components = -0.000118707 Jy ! Clean residual min=-0.001323 max=0.001217 Jy/beam ! Clean residual mean=0.000003 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.126613 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.126613 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8642 mas, bmaj=2.678 mas, bpa=-9.341 degrees ! Estimated noise=0.749061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000357239 Jy ! Component: 100 - total flux cleaned = -0.000405816 Jy ! Component: 150 - total flux cleaned = -0.000428458 Jy ! Component: 200 - total flux cleaned = -0.000429549 Jy ! Total flux subtracted in 200 components = -0.000429549 Jy ! Clean residual min=-0.001260 max=0.001262 Jy/beam ! Clean residual mean=0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.126183 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.126184 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=0.080861Jy sigma=0.455888 ! Fit after self-cal, rms=0.080836Jy sigma=0.455842 wmodel J2241-3559_X_map.mod ! Writing 110 model components to file: J2241-3559_X_map.mod wobs J2241-3559_X_uvs.fits ! Writing UV FITS file: J2241-3559_X_uvs.fits wwins J2241-3559_X_map.win ! wwins: Wrote 5 windows to J2241-3559_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124842 Jy ! Component: 100 - total flux cleaned = -4.19192e-05 Jy ! Component: 150 - total flux cleaned = -4.13675e-05 Jy ! Component: 200 - total flux cleaned = -6.05187e-05 Jy ! Component: 250 - total flux cleaned = -6.06974e-05 Jy ! Component: 300 - total flux cleaned = -8.70496e-06 Jy ! Component: 350 - total flux cleaned = 5.94654e-05 Jy ! Component: 400 - total flux cleaned = 0.000175975 Jy ! Component: 450 - total flux cleaned = 0.000256872 Jy ! Component: 500 - total flux cleaned = 0.000304562 Jy ! Component: 550 - total flux cleaned = 0.000320599 Jy ! Component: 600 - total flux cleaned = 0.000366877 Jy ! Component: 650 - total flux cleaned = 0.000351721 Jy ! Component: 700 - total flux cleaned = 0.000396447 Jy ! Component: 750 - total flux cleaned = 0.000352205 Jy ! Component: 800 - total flux cleaned = 0.000366544 Jy ! Component: 850 - total flux cleaned = 0.000366635 Jy ! Component: 900 - total flux cleaned = 0.000366722 Jy ! Component: 950 - total flux cleaned = 0.000394308 Jy ! Component: 1000 - total flux cleaned = 0.000421824 Jy ! Component: 1050 - total flux cleaned = 0.000448677 Jy ! Component: 1100 - total flux cleaned = 0.000488596 Jy ! Component: 1150 - total flux cleaned = 0.00056725 Jy ! Component: 1200 - total flux cleaned = 0.000567164 Jy ! Component: 1250 - total flux cleaned = 0.000605523 Jy ! Component: 1300 - total flux cleaned = 0.000630795 Jy ! Component: 1350 - total flux cleaned = 0.000680809 Jy ! Component: 1400 - total flux cleaned = 0.000792191 Jy ! Component: 1450 - total flux cleaned = 0.000840962 Jy ! Component: 1500 - total flux cleaned = 0.00086498 Jy ! Component: 1550 - total flux cleaned = 0.000936813 Jy ! Component: 1600 - total flux cleaned = 0.000972412 Jy ! Component: 1650 - total flux cleaned = 0.00101947 Jy ! Component: 1700 - total flux cleaned = 0.00104259 Jy ! Component: 1750 - total flux cleaned = 0.00110025 Jy ! Component: 1800 - total flux cleaned = 0.00115714 Jy ! Component: 1850 - total flux cleaned = 0.00115712 Jy ! Component: 1900 - total flux cleaned = 0.00120208 Jy ! Component: 1950 - total flux cleaned = 0.00124658 Jy ! Component: 2000 - total flux cleaned = 0.00126863 Jy ! Component: 2050 - total flux cleaned = 0.00134492 Jy ! Component: 2100 - total flux cleaned = 0.00132329 Jy ! Component: 2150 - total flux cleaned = 0.00133417 Jy ! Component: 2200 - total flux cleaned = 0.00136626 Jy ! Component: 2250 - total flux cleaned = 0.00138736 Jy ! Component: 2300 - total flux cleaned = 0.00145006 Jy ! Component: 2350 - total flux cleaned = 0.00148107 Jy ! Component: 2400 - total flux cleaned = 0.0014913 Jy ! Component: 2450 - total flux cleaned = 0.00153204 Jy ! Component: 2500 - total flux cleaned = 0.00153207 Jy ! Component: 2550 - total flux cleaned = 0.00151202 Jy ! Component: 2600 - total flux cleaned = 0.00156198 Jy ! Component: 2650 - total flux cleaned = 0.00158172 Jy ! Component: 2700 - total flux cleaned = 0.00155216 Jy ! Component: 2750 - total flux cleaned = 0.00154242 Jy ! Component: 2800 - total flux cleaned = 0.00157164 Jy ! Component: 2850 - total flux cleaned = 0.00155229 Jy ! Component: 2900 - total flux cleaned = 0.00157157 Jy ! Component: 2950 - total flux cleaned = 0.00157157 Jy ! Component: 3000 - total flux cleaned = 0.00153365 Jy ! Component: 3050 - total flux cleaned = 0.00159013 Jy ! Component: 3100 - total flux cleaned = 0.00157134 Jy ! Component: 3150 - total flux cleaned = 0.00157126 Jy ! Component: 3200 - total flux cleaned = 0.00158051 Jy ! Component: 3250 - total flux cleaned = 0.00156206 Jy ! Component: 3300 - total flux cleaned = 0.00157117 Jy ! Component: 3350 - total flux cleaned = 0.001562 Jy ! Component: 3400 - total flux cleaned = 0.00156201 Jy ! Component: 3450 - total flux cleaned = 0.00155302 Jy ! Component: 3500 - total flux cleaned = 0.00149054 Jy ! Component: 3550 - total flux cleaned = 0.00151721 Jy ! Component: 3600 - total flux cleaned = 0.00148187 Jy ! Component: 3650 - total flux cleaned = 0.00149933 Jy ! Component: 3700 - total flux cleaned = 0.00148183 Jy ! Component: 3750 - total flux cleaned = 0.00144711 Jy ! Component: 3800 - total flux cleaned = 0.00144707 Jy ! Component: 3850 - total flux cleaned = 0.00141267 Jy ! Component: 3900 - total flux cleaned = 0.00140412 Jy ! Component: 3950 - total flux cleaned = 0.00137007 Jy ! Component: 4000 - total flux cleaned = 0.00137007 Jy ! Component: 4050 - total flux cleaned = 0.00133646 Jy ! Total flux subtracted in 4096 components = 0.00132807 Jy ! Clean residual min=-0.000576 max=0.000545 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.127512 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 376 components and 0.127511 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2241-3559_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8642 x 2.678 at -9.341 degrees (North through East) ! Clean map min=-0.00082258 max=0.09449 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2241-3559_X_map.fits wmodel /image_prod/ug002_uva//J2241-3559_X_map.mod ! Writing 376 model components to file: /image_prod/ug002_uva//J2241-3559_X_map.mod wobs /image_prod/ug002_uva//J2241-3559_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2241-3559_X_uvs.fits wwins /image_prod/ug002_uva//J2241-3559_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2241-3559_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.09449 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144846 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.459876 0.459876 0.919752 1.8395 3.67901 7.35801 14.716 29.4321 58.8641 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 652.35 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2241-3559_X_dfm.log closed on Thu Mar 5 05:51:05 2020