! Started logfile: /image_prod/ug002_uva//J1441-3456_X_dfm.log on Thu Mar 5 01:52:00 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//J1441-3456_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1441-3456_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! AN table 2: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.99537 visibilities/baseline/integration-bin. ! Found source: J1441-3456 ! ! 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 25800 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 J1441-3456_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=1.006951Jy sigma=7.220881 ! Fit after self-cal, rms=0.921445Jy sigma=6.567874 ! 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=0.6099 mas, bmaj=1.472 mas, bpa=-2.597 degrees ! Estimated noise=1.33708 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 = 0.0532993 Jy ! Component: 100 - total flux cleaned = 0.0743742 Jy ! Total flux subtracted in 100 components = 0.0743742 Jy ! Clean residual min=-0.006582 max=0.015236 Jy/beam ! Clean residual mean=-0.000090 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 0.0743742 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0743742 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=0.083797Jy sigma=0.576810 ! Fit after self-cal, rms=0.083193Jy sigma=0.572832 ! Inverting map ! Added new window around map position (-2.2, 8.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166228 Jy ! Component: 100 - total flux cleaned = 0.0276933 Jy ! Total flux subtracted in 100 components = 0.0276933 Jy ! Clean residual min=-0.006029 max=0.008706 Jy/beam ! Clean residual mean=-0.000069 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.102067 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.102067 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=0.077635Jy sigma=0.525926 ! Fit after self-cal, rms=0.077324Jy sigma=0.523295 ! Inverting map ! Added new window around map position (0.6, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101572 Jy ! Component: 100 - total flux cleaned = 0.0171847 Jy ! Total flux subtracted in 100 components = 0.0171847 Jy ! Clean residual min=-0.005639 max=0.007181 Jy/beam ! Clean residual mean=-0.000055 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.119252 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.119252 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=0.074992Jy sigma=0.502835 ! Fit after self-cal, rms=0.074915Jy sigma=0.502049 ! 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=0.8139 mas, bmaj=1.935 mas, bpa=-0.6817 degrees ! Estimated noise=0.627146 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, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130707 Jy ! Component: 100 - total flux cleaned = 0.0217332 Jy ! Component: 150 - total flux cleaned = 0.0279664 Jy ! Component: 200 - total flux cleaned = 0.032516 Jy ! Total flux subtracted in 200 components = 0.032516 Jy ! Clean residual min=-0.003812 max=0.006448 Jy/beam ! Clean residual mean=-0.000090 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.151768 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 84 components and 0.151768 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=0.072381Jy sigma=0.478919 ! Fit after self-cal, rms=0.072232Jy sigma=0.477484 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8139 x 1.935 at -0.6817 degrees (North through East) ! Clean map min=-0.0037906 max=0.073923 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.01 LA 0.90 ! MK 0.92 NL 1.32 OV 0.99 PT 0.88 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.03 KP 0.97 LA 0.92 ! MK 1.01 NL 1.19 OV 0.90 PT 0.87 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 KP 0.99 LA 0.94 ! MK 1.05 NL 1.42 OV 0.98 PT 0.84 ! SC 1.22 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.06 KP 0.95 LA 0.92 ! MK 1.16 NL 1.25 OV 0.92 PT 0.85 ! SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.01 LA 0.94 ! MK 0.92 NL 1.35 OV 0.97 PT 0.86 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 1.19 KP 0.98 LA 0.96 ! MK 0.98 NL 1.22 OV 0.97 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 KP 1.01 LA 0.90 ! MK 0.93 NL 1.45 OV 0.97 PT 0.84 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.21 KP 0.97 LA 0.91 ! MK 1.08 NL 1.13 OV 0.93 PT 0.89 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 KP 1.00 LA 0.94 ! MK 0.98 NL 1.29 OV 0.99 PT 0.88 ! SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 1.18 KP 1.00 LA 0.94 ! MK 1.05 NL 1.18 OV 0.96 PT 0.86 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 1.04 LA 0.94 ! MK 0.90 NL 1.42 OV 1.03 PT 0.90 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.06 KP 1.01 LA 0.95 ! MK 1.09 NL 1.21 OV 0.94 PT 0.80 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 KP 1.04 LA 0.93 ! MK 0.96 NL 1.35 OV 1.07 PT 0.87 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 0.98 KP 1.02 LA 0.96 ! MK 1.14 NL 1.24 OV 0.91 PT 0.90 ! SC 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.02 LA 0.97 ! MK 0.95 NL 1.36 OV 1.00 PT 0.85 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 1.00 KP 0.97 LA 0.97 ! MK 1.12 NL 1.25 OV 0.95 PT 0.86 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 KP 1.07 LA 0.93 ! MK 0.97 NL 1.25 OV 0.99 PT 0.89 ! SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.94 KP 1.03 LA 0.93 ! MK 1.09 NL 1.27 OV 0.93 PT 0.90 ! SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 1.04 LA 0.97 ! MK 1.08 NL 1.41 OV 0.99 PT 0.85 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.98 KP 0.97 LA 0.98 ! MK 1.14 NL 1.24 OV 0.98 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.14 KP 1.02 LA 0.97 ! MK 0.99 NL 1.27 OV 1.03 PT 0.88 ! SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.88 KP 1.04 LA 0.92 ! MK 0.97 NL 1.20 OV 0.97 PT 0.86 ! SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.00 LA 0.99 ! MK 0.97 NL 1.35 OV 1.03 PT 0.86 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 1.03 KP 0.91 LA 0.97 ! MK 1.10 NL 1.20 OV 0.93 PT 0.85 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.072232Jy sigma=0.477484 ! Fit after self-cal, rms=0.073221Jy sigma=0.466347 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8155 mas, bmaj=1.963 mas, bpa=0.09848 degrees ! Estimated noise=0.617534 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 = 0.0016571 Jy ! Component: 100 - total flux cleaned = 0.00155176 Jy ! Component: 150 - total flux cleaned = 0.00151097 Jy ! Component: 200 - total flux cleaned = 0.00140674 Jy ! Total flux subtracted in 200 components = 0.00140674 Jy ! Clean residual min=-0.001904 max=0.002039 Jy/beam ! Clean residual mean=-0.000004 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.153175 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.153175 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=0.073143Jy sigma=0.465693 ! Fit after self-cal, rms=0.073312Jy sigma=0.465353 ! Inverting map ! Added new window around map position (-3.2, 28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018714 Jy ! Component: 100 - total flux cleaned = 0.00254227 Jy ! Component: 150 - total flux cleaned = 0.00272099 Jy ! Component: 200 - total flux cleaned = 0.00278257 Jy ! Total flux subtracted in 200 components = 0.00278257 Jy ! Clean residual min=-0.001719 max=0.001482 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.155957 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.155957 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=0.073254Jy sigma=0.464865 ! Fit after self-cal, rms=0.073244Jy sigma=0.464826 ! 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=0.073244Jy sigma=0.464826 ! Fit after self-cal, rms=0.073159Jy sigma=0.464663 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8089 mas, bmaj=1.959 mas, bpa=0.3394 degrees ! Estimated noise=0.612747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000922358 Jy ! Component: 100 - total flux cleaned = 0.00106458 Jy ! Component: 150 - total flux cleaned = 0.00109321 Jy ! Component: 200 - total flux cleaned = 0.00106495 Jy ! Total flux subtracted in 200 components = 0.00106495 Jy ! Clean residual min=-0.001503 max=0.001357 Jy/beam ! Clean residual mean=0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.157022 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.157022 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=0.073128Jy sigma=0.464429 ! Fit after self-cal, rms=0.073135Jy sigma=0.464381 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 = 0.000205685 Jy ! Component: 100 - total flux cleaned = 0.000180336 Jy ! Component: 150 - total flux cleaned = 0.000203899 Jy ! Component: 200 - total flux cleaned = 0.000203655 Jy ! Total flux subtracted in 200 components = 0.000203655 Jy ! Clean residual min=-0.001416 max=0.001363 Jy/beam ! Clean residual mean=0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.157226 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.157226 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=0.073117Jy sigma=0.464255 ! Fit after self-cal, rms=0.073115Jy sigma=0.464243 ! 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=0.073115Jy sigma=0.464243 ! Fit after self-cal, rms=0.073174Jy sigma=0.464198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8054 mas, bmaj=1.957 mas, bpa=0.5307 degrees ! Estimated noise=0.610645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346471 Jy ! Component: 100 - total flux cleaned = 0.000322087 Jy ! Component: 150 - total flux cleaned = 0.000300247 Jy ! Component: 200 - total flux cleaned = 0.000321544 Jy ! Total flux subtracted in 200 components = 0.000321544 Jy ! Clean residual min=-0.001253 max=0.001314 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.157548 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.157548 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=0.073157Jy sigma=0.464070 ! Fit after self-cal, rms=0.073163Jy sigma=0.464057 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 (37, -33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00097538 Jy ! Component: 100 - total flux cleaned = 0.00102712 Jy ! Component: 150 - total flux cleaned = 0.00102647 Jy ! Component: 200 - total flux cleaned = 0.00106921 Jy ! Total flux subtracted in 200 components = 0.00106921 Jy ! Clean residual min=-0.001184 max=0.001226 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.158617 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 147 components and 0.158617 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=0.073137Jy sigma=0.463884 ! Fit after self-cal, rms=0.073141Jy sigma=0.463867 ! 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=0.073141Jy sigma=0.463867 ! Fit after self-cal, rms=0.073224Jy sigma=0.463844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.337 mas, bmaj=6.272 mas, bpa=4.944 degrees ! Estimated noise=0.791171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178533 Jy ! Component: 100 - total flux cleaned = 0.000159431 Jy ! Component: 150 - total flux cleaned = 0.000145105 Jy ! Component: 200 - total flux cleaned = 0.000131793 Jy ! Total flux subtracted in 200 components = 0.000131793 Jy ! Clean residual min=-0.001022 max=0.001032 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.158749 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 155 components and 0.158749 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=0.073220Jy sigma=0.463847 ! Fit after self-cal, rms=0.073231Jy sigma=0.463838 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.99054e-05 Jy ! Component: 100 - total flux cleaned = -6.54995e-05 Jy ! Component: 150 - total flux cleaned = -0.00010159 Jy ! Component: 200 - total flux cleaned = -0.000124173 Jy ! Total flux subtracted in 200 components = -0.000124173 Jy ! Clean residual min=-0.000990 max=0.001006 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.158624 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 163 components and 0.158624 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=0.073229Jy sigma=0.463837 ! Fit after self-cal, rms=0.073221Jy sigma=0.463810 ! 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=0.8034 mas, bmaj=1.954 mas, bpa=0.6561 degrees ! Estimated noise=0.609596 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8034 x 1.954 at 0.6561 degrees (North through East) ! Clean map min=-0.0010221 max=0.070967 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=0.6047 mas, bmaj=1.484 mas, bpa=-0.7428 degrees ! Estimated noise=1.29563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0519931 Jy ! Component: 100 - total flux cleaned = 0.076657 Jy ! Component: 150 - total flux cleaned = 0.0931459 Jy ! Component: 200 - total flux cleaned = 0.105438 Jy ! Total flux subtracted in 200 components = 0.105438 Jy ! Clean residual min=-0.004324 max=0.007053 Jy/beam ! Clean residual mean=-0.000049 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.105438 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.105438 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8034 mas, bmaj=1.954 mas, bpa=0.6561 degrees ! Estimated noise=0.609596 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 = 0.0163392 Jy ! Component: 100 - total flux cleaned = 0.0261107 Jy ! Component: 150 - total flux cleaned = 0.0324772 Jy ! Component: 200 - total flux cleaned = 0.0368384 Jy ! Total flux subtracted in 200 components = 0.0368384 Jy ! Clean residual min=-0.001835 max=0.003150 Jy/beam ! Clean residual mean=-0.000042 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.142277 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 74 components and 0.142277 Jy ! Inverting map ! Added new window around map position (-1.4, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338953 Jy ! Component: 100 - total flux cleaned = 0.00581675 Jy ! Component: 150 - total flux cleaned = 0.00770938 Jy ! Component: 200 - total flux cleaned = 0.00922026 Jy ! Total flux subtracted in 200 components = 0.00922026 Jy ! Clean residual min=-0.001341 max=0.001725 Jy/beam ! Clean residual mean=-0.000017 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.151497 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 104 components and 0.151497 Jy ! Inverting map ! Added new window around map position (1.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163108 Jy ! Component: 100 - total flux cleaned = 0.00261667 Jy ! Component: 150 - total flux cleaned = 0.00329542 Jy ! Component: 200 - total flux cleaned = 0.00388331 Jy ! Total flux subtracted in 200 components = 0.00388331 Jy ! Clean residual min=-0.001238 max=0.001172 Jy/beam ! Clean residual mean=-0.000007 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.15538 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 0.15538 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=2.337 mas, bmaj=6.272 mas, bpa=4.944 degrees ! Estimated noise=0.791171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100681 Jy ! Component: 100 - total flux cleaned = 0.00161844 Jy ! Component: 150 - total flux cleaned = 0.0020618 Jy ! Component: 200 - total flux cleaned = 0.00228988 Jy ! Total flux subtracted in 200 components = 0.00228988 Jy ! Clean residual min=-0.000992 max=0.001030 Jy/beam ! Clean residual mean=-0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.15767 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 = 0.000149117 Jy ! Component: 100 - total flux cleaned = 0.000283464 Jy ! Component: 150 - total flux cleaned = 0.000405041 Jy ! Component: 200 - total flux cleaned = 0.000487855 Jy ! Total flux subtracted in 200 components = 0.000487855 Jy ! Clean residual min=-0.000955 max=0.001022 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.158158 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 154 components and 0.158158 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8034 mas, bmaj=1.954 mas, bpa=0.6561 degrees ! Estimated noise=0.609596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.81823e-06 Jy ! Component: 100 - total flux cleaned = 1.816e-05 Jy ! Component: 150 - total flux cleaned = 3.87071e-05 Jy ! Component: 200 - total flux cleaned = 7.76565e-05 Jy ! Total flux subtracted in 200 components = 7.76565e-05 Jy ! Clean residual min=-0.001143 max=0.001171 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.158236 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 169 components and 0.158236 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=0.073185Jy sigma=0.463560 ! Fit after self-cal, rms=0.073169Jy sigma=0.463451 wmodel J1441-3456_X_map.mod ! Writing 169 model components to file: J1441-3456_X_map.mod wobs J1441-3456_X_uvs.fits ! Writing UV FITS file: J1441-3456_X_uvs.fits wwins J1441-3456_X_map.win ! wwins: Wrote 8 windows to J1441-3456_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 = 0.000102094 Jy ! Component: 100 - total flux cleaned = 6.70193e-05 Jy ! Component: 150 - total flux cleaned = -7.42596e-05 Jy ! Component: 200 - total flux cleaned = -0.000160221 Jy ! Component: 250 - total flux cleaned = -0.000293485 Jy ! Component: 300 - total flux cleaned = -0.000439798 Jy ! Component: 350 - total flux cleaned = -0.000582569 Jy ! Component: 400 - total flux cleaned = -0.000675814 Jy ! Component: 450 - total flux cleaned = -0.000752302 Jy ! Component: 500 - total flux cleaned = -0.000856922 Jy ! Component: 550 - total flux cleaned = -0.000930257 Jy ! Component: 600 - total flux cleaned = -0.000987939 Jy ! Component: 650 - total flux cleaned = -0.0010309 Jy ! Component: 700 - total flux cleaned = -0.00110136 Jy ! Component: 750 - total flux cleaned = -0.00119849 Jy ! Component: 800 - total flux cleaned = -0.00125309 Jy ! Component: 850 - total flux cleaned = -0.00136135 Jy ! Component: 900 - total flux cleaned = -0.00142784 Jy ! Component: 950 - total flux cleaned = -0.00146745 Jy ! Component: 1000 - total flux cleaned = -0.00153277 Jy ! Component: 1050 - total flux cleaned = -0.00158419 Jy ! Component: 1100 - total flux cleaned = -0.00164767 Jy ! Component: 1150 - total flux cleaned = -0.00168542 Jy ! Component: 1200 - total flux cleaned = -0.00173518 Jy ! Component: 1250 - total flux cleaned = -0.00177224 Jy ! Component: 1300 - total flux cleaned = -0.00180896 Jy ! Component: 1350 - total flux cleaned = -0.00189332 Jy ! Component: 1400 - total flux cleaned = -0.00197695 Jy ! Component: 1450 - total flux cleaned = -0.00198901 Jy ! Component: 1500 - total flux cleaned = -0.0020595 Jy ! Component: 1550 - total flux cleaned = -0.00215231 Jy ! Component: 1600 - total flux cleaned = -0.00217536 Jy ! Component: 1650 - total flux cleaned = -0.00224381 Jy ! Component: 1700 - total flux cleaned = -0.0022664 Jy ! Component: 1750 - total flux cleaned = -0.00230005 Jy ! Component: 1800 - total flux cleaned = -0.00235568 Jy ! Component: 1850 - total flux cleaned = -0.00242176 Jy ! Component: 1900 - total flux cleaned = -0.00244366 Jy ! Component: 1950 - total flux cleaned = -0.0024547 Jy ! Component: 2000 - total flux cleaned = -0.00255161 Jy ! Component: 2050 - total flux cleaned = -0.00261571 Jy ! Component: 2100 - total flux cleaned = -0.00267947 Jy ! Component: 2150 - total flux cleaned = -0.00277426 Jy ! Component: 2200 - total flux cleaned = -0.00277412 Jy ! Component: 2250 - total flux cleaned = -0.00284678 Jy ! Component: 2300 - total flux cleaned = -0.00288802 Jy ! Component: 2350 - total flux cleaned = -0.00294955 Jy ! Component: 2400 - total flux cleaned = -0.00301077 Jy ! Component: 2450 - total flux cleaned = -0.00304123 Jy ! Component: 2500 - total flux cleaned = -0.00313179 Jy ! Component: 2550 - total flux cleaned = -0.00317168 Jy ! Component: 2600 - total flux cleaned = -0.00324126 Jy ! Component: 2650 - total flux cleaned = -0.00328071 Jy ! Component: 2700 - total flux cleaned = -0.00334944 Jy ! Component: 2750 - total flux cleaned = -0.00339824 Jy ! Component: 2800 - total flux cleaned = -0.00345638 Jy ! Component: 2850 - total flux cleaned = -0.00351417 Jy ! Component: 2900 - total flux cleaned = -0.00356206 Jy ! Component: 2950 - total flux cleaned = -0.00360008 Jy ! Component: 3000 - total flux cleaned = -0.00368525 Jy ! Component: 3050 - total flux cleaned = -0.00370403 Jy ! Component: 3100 - total flux cleaned = -0.00374144 Jy ! Component: 3150 - total flux cleaned = -0.00380662 Jy ! Component: 3200 - total flux cleaned = -0.00386206 Jy ! Component: 3250 - total flux cleaned = -0.00388045 Jy ! Component: 3300 - total flux cleaned = -0.00391706 Jy ! Component: 3350 - total flux cleaned = -0.00398988 Jy ! Component: 3400 - total flux cleaned = -0.00398984 Jy ! Component: 3450 - total flux cleaned = -0.00405289 Jy ! Component: 3500 - total flux cleaned = -0.00408869 Jy ! Component: 3550 - total flux cleaned = -0.00415983 Jy ! Component: 3600 - total flux cleaned = -0.00417753 Jy ! Component: 3650 - total flux cleaned = -0.00421272 Jy ! Component: 3700 - total flux cleaned = -0.00424773 Jy ! Component: 3750 - total flux cleaned = -0.0042913 Jy ! Component: 3800 - total flux cleaned = -0.00434328 Jy ! Component: 3850 - total flux cleaned = -0.00434325 Jy ! Component: 3900 - total flux cleaned = -0.00436049 Jy ! Component: 3950 - total flux cleaned = -0.00436044 Jy ! Component: 4000 - total flux cleaned = -0.00442837 Jy ! Component: 4050 - total flux cleaned = -0.0044284 Jy ! Total flux subtracted in 4096 components = -0.00447045 Jy ! Clean residual min=-0.000509 max=0.000508 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.153765 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 437 components and 0.153765 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1441-3456_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8034 x 1.954 at 0.6561 degrees (North through East) ! Clean map min=-0.00081984 max=0.071397 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1441-3456_X_map.fits wmodel /image_prod/ug002_uva//J1441-3456_X_map.mod ! Writing 437 model components to file: /image_prod/ug002_uva//J1441-3456_X_map.mod wobs /image_prod/ug002_uva//J1441-3456_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1441-3456_X_uvs.fits wwins /image_prod/ug002_uva//J1441-3456_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1441-3456_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0713967 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136153 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.572099 0.572099 1.1442 2.28839 4.57679 9.15358 18.3072 36.6143 73.2286 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 524.385 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1441-3456_X_dfm.log closed on Thu Mar 5 01:52:05 2020