! Started logfile: /image_prod/ug002_uva//J0849-3541_X_dfm.log on Wed Mar 4 22:35:46 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//J0849-3541_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0849-3541_X_uva.fits ! AN table 1: 25 integrations on 28 of 28 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.979286 visibilities/baseline/integration-bin. ! Found source: J0849-3541 ! ! 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 16452 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 J0849-3541_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.045146Jy sigma=7.278159 ! Fit after self-cal, rms=0.760839Jy sigma=5.217933 ! 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=0.6149 mas, bmaj=2.086 mas, bpa=2.711 degrees ! Estimated noise=1.85048 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 = 0.181899 Jy ! Component: 100 - total flux cleaned = 0.222875 Jy ! Total flux subtracted in 100 components = 0.222875 Jy ! Clean residual min=-0.013040 max=0.023474 Jy/beam ! Clean residual mean=0.000024 rms=0.003062 Jy/beam ! Combined flux in latest and established models = 0.222875 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.222875 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=0.088360Jy sigma=0.591279 ! Fit after self-cal, rms=0.088342Jy sigma=0.591111 ! Inverting map ! Added new window around map position (-0.6, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215501 Jy ! Component: 100 - total flux cleaned = 0.0335878 Jy ! Total flux subtracted in 100 components = 0.0335878 Jy ! Clean residual min=-0.010596 max=0.014052 Jy/beam ! Clean residual mean=0.000019 rms=0.002301 Jy/beam ! Combined flux in latest and established models = 0.256463 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.256463 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=0.081353Jy sigma=0.527105 ! Fit after self-cal, rms=0.081055Jy sigma=0.524144 ! Inverting map ! Added new window around map position (-2.2, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130763 Jy ! Component: 100 - total flux cleaned = 0.0174706 Jy ! Total flux subtracted in 100 components = 0.0174706 Jy ! Clean residual min=-0.009184 max=0.011004 Jy/beam ! Clean residual mean=0.000016 rms=0.002002 Jy/beam ! Combined flux in latest and established models = 0.273934 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.273934 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=0.078733Jy sigma=0.506239 ! Fit after self-cal, rms=0.078433Jy sigma=0.503408 ! 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=0.8438 mas, bmaj=2.631 mas, bpa=2.252 degrees ! Estimated noise=0.810454 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 = 0.0109218 Jy ! Component: 100 - total flux cleaned = 0.0174094 Jy ! Component: 150 - total flux cleaned = 0.0214607 Jy ! Component: 200 - total flux cleaned = 0.0227149 Jy ! Total flux subtracted in 200 components = 0.0227149 Jy ! Clean residual min=-0.008464 max=0.012647 Jy/beam ! Clean residual mean=0.000037 rms=0.002383 Jy/beam ! Combined flux in latest and established models = 0.296649 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.296649 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=0.077019Jy sigma=0.490239 ! Fit after self-cal, rms=0.076934Jy sigma=0.489353 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8438 x 2.631 at 2.252 degrees (North through East) ! Clean map min=-0.0079842 max=0.23015 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.24 KP 1.03 LA 0.95 ! NL 1.06 OV 0.99 PT 0.95 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.01 LA 1.05 MK 1.01 ! NL 1.34 OV 0.99 PT 0.89 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.17 KP 1.02 LA 0.96 ! NL 1.07 OV 0.97 PT 0.95 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 0.99 LA 1.05 MK 0.97 ! NL 1.33 OV 0.96 PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.22 KP 1.00 LA 0.95 ! NL 1.06 OV 0.97 PT 0.95 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.00 LA 1.02 MK 0.98 ! NL 1.31 OV 0.98 PT 0.91 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.23 KP 1.02 LA 0.98 ! NL 1.01 OV 0.95 PT 0.95 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 0.99 LA 1.06 MK 0.99 ! NL 1.27 OV 0.98 PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.11 KP 1.05 LA 0.92 ! NL 1.08 OV 0.93 PT 0.90 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.00 LA 1.00 MK 1.01 ! NL 1.31 OV 0.99 PT 0.88 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.16 KP 1.01 LA 0.93 ! NL 1.09 OV 0.93 PT 0.94 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.99 LA 0.98 MK 1.00 ! NL 1.38 OV 0.99 PT 0.88 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.10 KP 1.02 LA 0.95 ! NL 1.13 OV 0.94 PT 0.92 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.00 LA 0.99 MK 1.07 ! NL 1.31 OV 0.97 PT 0.89 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.17 KP 1.05 LA 0.96 ! NL 1.01 OV 0.96 PT 0.92 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.04 LA 1.00 MK 0.97 ! NL 1.32 OV 1.01 PT 0.90 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.31 KP 0.97 LA 0.96 ! NL 1.06 OV 0.91 PT 0.96 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.98 LA 1.02 MK 0.98 ! NL 1.26 OV 0.95 PT 0.89 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.14 KP 0.99 LA 0.96 ! NL 1.09 OV 1.01 PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.01 LA 0.99 MK 1.00 ! NL 1.35 OV 0.97 PT 0.89 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.06 KP 1.01 LA 0.96 ! NL 1.04 OV 0.94 PT 0.94 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.00 LA 1.03 MK 1.00 ! NL 1.18 OV 0.99 PT 0.90 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.15 KP 1.06 LA 0.94 ! NL 1.12 OV 0.95 PT 0.96 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 0.97 LA 1.01 MK 1.03 ! NL 1.28 OV 0.96 PT 0.88 SC 1.00 ! ! ! Fit before self-cal, rms=0.076934Jy sigma=0.489353 ! Fit after self-cal, rms=0.077833Jy sigma=0.456982 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=2.647 mas, bpa=2.424 degrees ! Estimated noise=0.823629 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 = -0.00505288 Jy ! Component: 100 - total flux cleaned = -0.0061277 Jy ! Component: 150 - total flux cleaned = -0.00648696 Jy ! Component: 200 - total flux cleaned = -0.00684786 Jy ! Total flux subtracted in 200 components = -0.00684786 Jy ! Clean residual min=-0.006218 max=0.005929 Jy/beam ! Clean residual mean=0.000019 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.289801 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.289801 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=0.077379Jy sigma=0.454454 ! Fit after self-cal, rms=0.077423Jy sigma=0.453949 ! 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=0.077423Jy sigma=0.453949 ! Fit after self-cal, rms=0.078213Jy sigma=0.453479 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8517 mas, bmaj=2.653 mas, bpa=2.392 degrees ! Estimated noise=0.824845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00313783 Jy ! Component: 100 - total flux cleaned = -0.00365581 Jy ! Component: 150 - total flux cleaned = -0.00406119 Jy ! Component: 200 - total flux cleaned = -0.00433474 Jy ! Total flux subtracted in 200 components = -0.00433474 Jy ! Clean residual min=-0.005439 max=0.005615 Jy/beam ! Clean residual mean=0.000021 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.285466 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.285466 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=0.077972Jy sigma=0.452393 ! Fit after self-cal, rms=0.077924Jy sigma=0.452161 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 (9.4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556208 Jy ! Component: 100 - total flux cleaned = 0.00830658 Jy ! Component: 150 - total flux cleaned = 0.0091628 Jy ! Component: 200 - total flux cleaned = 0.00950988 Jy ! Total flux subtracted in 200 components = 0.00950988 Jy ! Clean residual min=-0.004470 max=0.004994 Jy/beam ! Clean residual mean=0.000021 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.294976 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.294976 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=0.077561Jy sigma=0.448928 ! Fit after self-cal, rms=0.077513Jy sigma=0.448691 ! Inverting map ! Added new window around map position (3.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051608 Jy ! Component: 100 - total flux cleaned = 0.00788994 Jy ! Component: 150 - total flux cleaned = 0.00931614 Jy ! Component: 200 - total flux cleaned = 0.00972593 Jy ! Total flux subtracted in 200 components = 0.00972593 Jy ! Clean residual min=-0.004294 max=0.002842 Jy/beam ! Clean residual mean=0.000016 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.304702 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.304702 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=0.077126Jy sigma=0.446050 ! Fit after self-cal, rms=0.077057Jy sigma=0.445726 ! 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=0.077057Jy sigma=0.445726 ! Fit after self-cal, rms=0.077379Jy sigma=0.445078 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8527 mas, bmaj=2.653 mas, bpa=2.391 degrees ! Estimated noise=0.824024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223137 Jy ! Component: 100 - total flux cleaned = 0.000713572 Jy ! Component: 150 - total flux cleaned = 0.00120871 Jy ! Component: 200 - total flux cleaned = 0.00139457 Jy ! Total flux subtracted in 200 components = 0.00139457 Jy ! Clean residual min=-0.003543 max=0.002490 Jy/beam ! Clean residual mean=0.000004 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.306096 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 126 components and 0.306097 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=0.077246Jy sigma=0.444353 ! Fit after self-cal, rms=0.077216Jy sigma=0.444221 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 = -0.000122363 Jy ! Component: 100 - total flux cleaned = 0.000243272 Jy ! Component: 150 - total flux cleaned = 0.000443726 Jy ! Component: 200 - total flux cleaned = 0.000657814 Jy ! Total flux subtracted in 200 components = 0.000657814 Jy ! Clean residual min=-0.003272 max=0.002372 Jy/beam ! Clean residual mean=0.000004 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.306754 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 135 components and 0.306754 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=0.077155Jy sigma=0.443920 ! Fit after self-cal, rms=0.077140Jy sigma=0.443862 ! 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=0.077140Jy sigma=0.443862 ! Fit after self-cal, rms=0.077522Jy sigma=0.443720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.425 mas, bmaj=7.677 mas, bpa=-2.466 degrees ! Estimated noise=1.00754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174832 Jy ! Component: 100 - total flux cleaned = 0.000411184 Jy ! Component: 150 - total flux cleaned = 0.000806183 Jy ! Component: 200 - total flux cleaned = 0.00104101 Jy ! Total flux subtracted in 200 components = 0.00104101 Jy ! Clean residual min=-0.003144 max=0.002803 Jy/beam ! Clean residual mean=0.000003 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.307795 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 149 components and 0.307795 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=0.077478Jy sigma=0.443570 ! Fit after self-cal, rms=0.077470Jy sigma=0.443513 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 = -0.000108213 Jy ! Component: 100 - total flux cleaned = 0.000141341 Jy ! Component: 150 - total flux cleaned = 0.000403353 Jy ! Component: 200 - total flux cleaned = 0.000607081 Jy ! Total flux subtracted in 200 components = 0.000607081 Jy ! Clean residual min=-0.002983 max=0.002612 Jy/beam ! Clean residual mean=0.000003 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.308402 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 155 components and 0.308402 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=0.077450Jy sigma=0.443451 ! Fit after self-cal, rms=0.077445Jy sigma=0.443420 ! 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=0.8536 mas, bmaj=2.655 mas, bpa=2.388 degrees ! Estimated noise=0.823571 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8536 x 2.655 at 2.388 degrees (North through East) ! Clean map min=-0.0039844 max=0.23695 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=0.6165 mas, bmaj=2.081 mas, bpa=2.911 degrees ! Estimated noise=1.91932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.18835 Jy ! Component: 100 - total flux cleaned = 0.231445 Jy ! Component: 150 - total flux cleaned = 0.24996 Jy ! Component: 200 - total flux cleaned = 0.261677 Jy ! Total flux subtracted in 200 components = 0.261677 Jy ! Clean residual min=-0.006297 max=0.007796 Jy/beam ! Clean residual mean=0.000005 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.261677 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.261677 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8536 mas, bmaj=2.655 mas, bpa=2.388 degrees ! Estimated noise=0.823571 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106335 Jy ! Component: 100 - total flux cleaned = 0.0176765 Jy ! Component: 150 - total flux cleaned = 0.0232042 Jy ! Component: 200 - total flux cleaned = 0.0276178 Jy ! Total flux subtracted in 200 components = 0.0276178 Jy ! Clean residual min=-0.003624 max=0.003307 Jy/beam ! Clean residual mean=0.000009 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.289295 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 50 components and 0.289295 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=2.425 mas, bmaj=7.677 mas, bpa=-2.466 degrees ! Estimated noise=1.00754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541979 Jy ! Component: 100 - total flux cleaned = 0.00919307 Jy ! Component: 150 - total flux cleaned = 0.0120318 Jy ! Component: 200 - total flux cleaned = 0.014225 Jy ! Total flux subtracted in 200 components = 0.014225 Jy ! Clean residual min=-0.003464 max=0.002834 Jy/beam ! Clean residual mean=0.000007 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.30352 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 = 0.00173117 Jy ! Component: 100 - total flux cleaned = 0.00311244 Jy ! Component: 150 - total flux cleaned = 0.00422545 Jy ! Component: 200 - total flux cleaned = 0.00492494 Jy ! Total flux subtracted in 200 components = 0.00492494 Jy ! Clean residual min=-0.003135 max=0.002767 Jy/beam ! Clean residual mean=0.000002 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.308445 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 125 components and 0.308445 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8536 mas, bmaj=2.655 mas, bpa=2.388 degrees ! Estimated noise=0.823571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220478 Jy ! Component: 100 - total flux cleaned = 0.000339156 Jy ! Component: 150 - total flux cleaned = 0.000489096 Jy ! Component: 200 - total flux cleaned = 0.000628249 Jy ! Total flux subtracted in 200 components = 0.000628249 Jy ! Clean residual min=-0.002687 max=0.002178 Jy/beam ! Clean residual mean=0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.309073 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 139 components and 0.309073 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=0.077486Jy sigma=0.443712 ! Fit after self-cal, rms=0.077422Jy sigma=0.443439 wmodel J0849-3541_X_map.mod ! Writing 139 model components to file: J0849-3541_X_map.mod wobs J0849-3541_X_uvs.fits ! Writing UV FITS file: J0849-3541_X_uvs.fits wwins J0849-3541_X_map.win ! wwins: Wrote 6 windows to J0849-3541_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 = -0.000740563 Jy ! Component: 100 - total flux cleaned = -0.000925347 Jy ! Component: 150 - total flux cleaned = -0.000958724 Jy ! Component: 200 - total flux cleaned = -0.000925534 Jy ! Component: 250 - total flux cleaned = -0.00101815 Jy ! Component: 300 - total flux cleaned = -0.000957727 Jy ! Component: 350 - total flux cleaned = -0.000958271 Jy ! Component: 400 - total flux cleaned = -0.00090371 Jy ! Component: 450 - total flux cleaned = -0.000957374 Jy ! Component: 500 - total flux cleaned = -0.000904839 Jy ! Component: 550 - total flux cleaned = -0.000955998 Jy ! Component: 600 - total flux cleaned = -0.00103052 Jy ! Component: 650 - total flux cleaned = -0.00112756 Jy ! Component: 700 - total flux cleaned = -0.00122255 Jy ! Component: 750 - total flux cleaned = -0.00131506 Jy ! Component: 800 - total flux cleaned = -0.00140549 Jy ! Component: 850 - total flux cleaned = -0.00149418 Jy ! Component: 900 - total flux cleaned = -0.00153715 Jy ! Component: 950 - total flux cleaned = -0.00157958 Jy ! Component: 1000 - total flux cleaned = -0.00166303 Jy ! Component: 1050 - total flux cleaned = -0.00178558 Jy ! Component: 1100 - total flux cleaned = -0.00190529 Jy ! Component: 1150 - total flux cleaned = -0.00200337 Jy ! Component: 1200 - total flux cleaned = -0.00208055 Jy ! Component: 1250 - total flux cleaned = -0.00225104 Jy ! Component: 1300 - total flux cleaned = -0.00228807 Jy ! Component: 1350 - total flux cleaned = -0.00239795 Jy ! Component: 1400 - total flux cleaned = -0.00248817 Jy ! Component: 1450 - total flux cleaned = -0.00262997 Jy ! Component: 1500 - total flux cleaned = -0.00266499 Jy ! Component: 1550 - total flux cleaned = -0.00278512 Jy ! Component: 1600 - total flux cleaned = -0.00281857 Jy ! Component: 1650 - total flux cleaned = -0.00290196 Jy ! Component: 1700 - total flux cleaned = -0.00296778 Jy ! Component: 1750 - total flux cleaned = -0.0031137 Jy ! Component: 1800 - total flux cleaned = -0.00317793 Jy ! Component: 1850 - total flux cleaned = -0.0032253 Jy ! Component: 1900 - total flux cleaned = -0.0033504 Jy ! Component: 1950 - total flux cleaned = -0.00344308 Jy ! Component: 2000 - total flux cleaned = -0.00353482 Jy ! Component: 2050 - total flux cleaned = -0.00364071 Jy ! Component: 2100 - total flux cleaned = -0.00371538 Jy ! Component: 2150 - total flux cleaned = -0.00377448 Jy ! Component: 2200 - total flux cleaned = -0.00387691 Jy ! Component: 2250 - total flux cleaned = -0.00397802 Jy ! Component: 2300 - total flux cleaned = -0.00406379 Jy ! Component: 2350 - total flux cleaned = -0.00414872 Jy ! Component: 2400 - total flux cleaned = -0.00431666 Jy ! Component: 2450 - total flux cleaned = -0.00437187 Jy ! Component: 2500 - total flux cleaned = -0.00445395 Jy ! Component: 2550 - total flux cleaned = -0.00456253 Jy ! Component: 2600 - total flux cleaned = -0.0046299 Jy ! Component: 2650 - total flux cleaned = -0.00472304 Jy ! Component: 2700 - total flux cleaned = -0.00482841 Jy ! Component: 2750 - total flux cleaned = -0.0049065 Jy ! Component: 2800 - total flux cleaned = -0.00498396 Jy ! Component: 2850 - total flux cleaned = -0.0050352 Jy ! Component: 2900 - total flux cleaned = -0.00509859 Jy ! Component: 2950 - total flux cleaned = -0.00514889 Jy ! Component: 3000 - total flux cleaned = -0.00519868 Jy ! Component: 3050 - total flux cleaned = -0.00521113 Jy ! Component: 3100 - total flux cleaned = -0.00527244 Jy ! Component: 3150 - total flux cleaned = -0.00529667 Jy ! Component: 3200 - total flux cleaned = -0.00532078 Jy ! Component: 3250 - total flux cleaned = -0.00539255 Jy ! Component: 3300 - total flux cleaned = -0.00539266 Jy ! Component: 3350 - total flux cleaned = -0.00543984 Jy ! Component: 3400 - total flux cleaned = -0.00548665 Jy ! Component: 3450 - total flux cleaned = -0.00552163 Jy ! Component: 3500 - total flux cleaned = -0.0055907 Jy ! Component: 3550 - total flux cleaned = -0.00557932 Jy ! Component: 3600 - total flux cleaned = -0.00561337 Jy ! Component: 3650 - total flux cleaned = -0.00566991 Jy ! Component: 3700 - total flux cleaned = -0.00573707 Jy ! Component: 3750 - total flux cleaned = -0.00572598 Jy ! Component: 3800 - total flux cleaned = -0.00577015 Jy ! Component: 3850 - total flux cleaned = -0.00575915 Jy ! Component: 3900 - total flux cleaned = -0.00580282 Jy ! Component: 3950 - total flux cleaned = -0.00582442 Jy ! Component: 4000 - total flux cleaned = -0.00584606 Jy ! Component: 4050 - total flux cleaned = -0.00586746 Jy ! Total flux subtracted in 4096 components = -0.00589954 Jy ! Clean residual min=-0.000566 max=0.000630 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.303174 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 434 components and 0.303173 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0849-3541_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8536 x 2.655 at 2.388 degrees (North through East) ! Clean map min=-0.0013183 max=0.24208 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0849-3541_X_map.fits wmodel /image_prod/ug002_uva//J0849-3541_X_map.mod ! Writing 434 model components to file: /image_prod/ug002_uva//J0849-3541_X_map.mod wobs /image_prod/ug002_uva//J0849-3541_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0849-3541_X_uvs.fits wwins /image_prod/ug002_uva//J0849-3541_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0849-3541_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.242081 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001887 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.233847 0.233847 0.467694 0.935388 1.87078 3.74155 7.4831 14.9662 29.9324 59.8648 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.242 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1282.89 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0849-3541_X_dfm.log closed on Wed Mar 4 22:35:50 2020