! Started logfile: /image_prod/ug002_uva//J0710-3850_X_dfm.log on Wed Mar 4 21:41:32 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//J0710-3850_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0710-3850_X_uva.fits ! AN table 1: 30 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.984354 visibilities/baseline/integration-bin. ! Found source: J0710-3850 ! ! 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 17364 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 J0710-3850_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 1 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 1 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 1 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 1 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 1 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 1 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 1 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 1 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 1 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 1 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 1 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 1 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=1.029293Jy sigma=7.232705 ! Fit after self-cal, rms=0.792394Jy sigma=5.403606 ! 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=0.6494 mas, bmaj=1.939 mas, bpa=2.009 degrees ! Estimated noise=2.28804 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 = 0.151617 Jy ! Component: 100 - total flux cleaned = 0.18935 Jy ! Total flux subtracted in 100 components = 0.18935 Jy ! Clean residual min=-0.016411 max=0.028011 Jy/beam ! Clean residual mean=0.000031 rms=0.004369 Jy/beam ! Combined flux in latest and established models = 0.18935 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.18935 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=0.110384Jy sigma=0.748757 ! Fit after self-cal, rms=0.110302Jy sigma=0.747902 ! Inverting map ! Added new window around map position (-0.8, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260068 Jy ! Component: 100 - total flux cleaned = 0.0405991 Jy ! Total flux subtracted in 100 components = 0.0405991 Jy ! Clean residual min=-0.013142 max=0.025786 Jy/beam ! Clean residual mean=0.000026 rms=0.003544 Jy/beam ! Combined flux in latest and established models = 0.229949 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.229949 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=0.099429Jy sigma=0.646885 ! Fit after self-cal, rms=0.099134Jy sigma=0.641663 ! Inverting map ! Added new window around map position (1.6, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228964 Jy ! Component: 100 - total flux cleaned = 0.0363698 Jy ! Total flux subtracted in 100 components = 0.0363698 Jy ! Clean residual min=-0.012760 max=0.018715 Jy/beam ! Clean residual mean=0.000018 rms=0.002951 Jy/beam ! Combined flux in latest and established models = 0.266319 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.266319 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=0.090071Jy sigma=0.565944 ! Fit after self-cal, rms=0.089631Jy sigma=0.563651 ! Inverting map ! Added new window around map position (3.2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170003 Jy ! Component: 100 - total flux cleaned = 0.0272143 Jy ! Total flux subtracted in 100 components = 0.0272143 Jy ! Clean residual min=-0.009500 max=0.013620 Jy/beam ! Clean residual mean=0.000012 rms=0.002387 Jy/beam ! Combined flux in latest and established models = 0.293533 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.293533 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=0.084182Jy sigma=0.520715 ! Fit after self-cal, rms=0.083595Jy sigma=0.516399 ! 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=0.9617 mas, bmaj=2.787 mas, bpa=-0.2883 degrees ! Estimated noise=0.792646 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 = 0.0166604 Jy ! Component: 100 - total flux cleaned = 0.0266384 Jy ! Component: 150 - total flux cleaned = 0.0335146 Jy ! Component: 200 - total flux cleaned = 0.0382883 Jy ! Total flux subtracted in 200 components = 0.0382883 Jy ! Clean residual min=-0.010060 max=0.013169 Jy/beam ! Clean residual mean=0.000008 rms=0.002895 Jy/beam ! Combined flux in latest and established models = 0.331822 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.331822 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=0.080077Jy sigma=0.486249 ! Fit after self-cal, rms=0.079740Jy sigma=0.483612 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9617 x 2.787 at -0.2883 degrees (North through East) ! Clean map min=-0.0087346 max=0.19237 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.12 KP 1.05 LA 1.10 ! NL 0.94 OV 0.95 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.01 LA 1.03 MK 1.01 ! NL 1.28 OV 0.90 PT 0.94 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.16 KP 1.03 LA 1.07 ! NL 0.99 OV 0.97 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.01 LA 1.03 MK 1.00 ! NL 1.24 OV 0.85 PT 0.94 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.15 KP 1.07 LA 1.08 ! NL 0.99 OV 0.94 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.00 LA 1.04 MK 1.03 ! NL 1.25 OV 0.87 PT 0.95 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.24 KP 1.03 LA 1.08 ! NL 0.92 OV 0.96 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 1.02 LA 1.03 MK 1.02 ! NL 1.25 OV 0.90 PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.25 KP 1.03 LA 1.08 ! NL 0.94 OV 0.96 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.00 LA 1.04 MK 1.01 ! NL 1.26 OV 0.89 PT 0.95 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.12 KP 1.03 LA 1.09 ! NL 0.92 OV 0.95 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.00 LA 1.02 MK 1.01 ! NL 1.23 OV 0.86 PT 0.93 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.20 KP 1.05 LA 1.07 ! NL 0.91 OV 0.93 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 1.02 LA 1.02 MK 1.03 ! NL 1.21 OV 0.88 PT 0.93 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.26 KP 1.04 LA 1.09 ! NL 0.94 OV 0.95 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 1.01 LA 1.03 MK 1.02 ! NL 1.25 OV 0.87 PT 0.94 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.30 KP 1.05 LA 1.08 ! NL 0.93 OV 0.96 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.01 LA 1.04 MK 1.02 ! NL 1.18 OV 0.88 PT 0.91 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.14 KP 1.03 LA 1.10 ! NL 0.93 OV 0.94 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.00 LA 1.03 MK 0.98 ! NL 1.16 OV 0.90 PT 0.93 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.15 KP 1.06 LA 1.07 ! NL 0.95 OV 0.91 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 1.01 LA 1.02 MK 1.00 ! NL 1.14 OV 0.88 PT 0.92 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.29 KP 1.02 LA 1.09 ! NL 0.93 OV 0.94 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 1.01 LA 1.02 MK 0.94 ! NL 1.19 OV 0.87 PT 0.89 SC 1.03 ! ! ! Fit before self-cal, rms=0.079740Jy sigma=0.483612 ! Fit after self-cal, rms=0.082490Jy sigma=0.458103 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9728 mas, bmaj=2.796 mas, bpa=-0.1259 degrees ! Estimated noise=0.793263 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 (1.6, 13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00730463 Jy ! Component: 100 - total flux cleaned = 0.0094146 Jy ! Component: 150 - total flux cleaned = 0.010551 Jy ! Component: 200 - total flux cleaned = 0.0108868 Jy ! Total flux subtracted in 200 components = 0.0108868 Jy ! Clean residual min=-0.006296 max=0.006936 Jy/beam ! Clean residual mean=-0.000019 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.342709 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.342709 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=0.081314Jy sigma=0.449179 ! Fit after self-cal, rms=0.081256Jy sigma=0.447780 ! 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=0.081256Jy sigma=0.447780 ! Fit after self-cal, rms=0.080851Jy sigma=0.447344 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9711 mas, bmaj=2.792 mas, bpa=-0.1735 degrees ! Estimated noise=0.790415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010981 Jy ! Component: 100 - total flux cleaned = 0.00188084 Jy ! Component: 150 - total flux cleaned = 0.0019661 Jy ! Component: 200 - total flux cleaned = 0.00165151 Jy ! Total flux subtracted in 200 components = 0.00165151 Jy ! Clean residual min=-0.005476 max=0.005831 Jy/beam ! Clean residual mean=-0.000022 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.34436 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.34436 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=0.080531Jy sigma=0.445233 ! Fit after self-cal, rms=0.080476Jy sigma=0.444853 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 (6.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519783 Jy ! Component: 100 - total flux cleaned = 0.00688349 Jy ! Component: 150 - total flux cleaned = 0.00808392 Jy ! Component: 200 - total flux cleaned = 0.00855226 Jy ! Total flux subtracted in 200 components = 0.00855226 Jy ! Clean residual min=-0.004423 max=0.004485 Jy/beam ! Clean residual mean=-0.000025 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.352912 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.352912 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=0.080034Jy sigma=0.441127 ! Fit after self-cal, rms=0.080005Jy sigma=0.440898 ! Inverting map ! Added new window around map position (-16.6, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432607 Jy ! Component: 100 - total flux cleaned = 0.00583653 Jy ! Component: 150 - total flux cleaned = 0.00629308 Jy ! Component: 200 - total flux cleaned = 0.00669678 Jy ! Total flux subtracted in 200 components = 0.00669678 Jy ! Clean residual min=-0.003767 max=0.002936 Jy/beam ! Clean residual mean=-0.000020 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.359609 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 0.359609 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=0.079706Jy sigma=0.438687 ! Fit after self-cal, rms=0.079692Jy sigma=0.438541 ! 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=0.079692Jy sigma=0.438541 ! Fit after self-cal, rms=0.080170Jy sigma=0.438112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9731 mas, bmaj=2.797 mas, bpa=-0.1793 degrees ! Estimated noise=0.789304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484337 Jy ! Component: 100 - total flux cleaned = 0.000823943 Jy ! Component: 150 - total flux cleaned = 0.000880584 Jy ! Component: 200 - total flux cleaned = 0.000881997 Jy ! Total flux subtracted in 200 components = 0.000881997 Jy ! Clean residual min=-0.003232 max=0.002797 Jy/beam ! Clean residual mean=-0.000014 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.360491 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 140 components and 0.360491 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=0.080039Jy sigma=0.437355 ! Fit after self-cal, rms=0.080047Jy sigma=0.437307 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 = 0.000320172 Jy ! Component: 100 - total flux cleaned = 0.000368946 Jy ! Component: 150 - total flux cleaned = 0.000415454 Jy ! Component: 200 - total flux cleaned = 0.000413979 Jy ! Total flux subtracted in 200 components = 0.000413979 Jy ! Clean residual min=-0.002934 max=0.002670 Jy/beam ! Clean residual mean=-0.000014 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.360905 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 153 components and 0.360905 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=0.079979Jy sigma=0.436928 ! Fit after self-cal, rms=0.079973Jy sigma=0.436900 ! 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=0.079973Jy sigma=0.436900 ! Fit after self-cal, rms=0.080400Jy sigma=0.436806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.489 mas, bmaj=10.46 mas, bpa=-6.626 degrees ! Estimated noise=0.878207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000625372 Jy ! Component: 100 - total flux cleaned = 0.00077832 Jy ! Component: 150 - total flux cleaned = 0.000693905 Jy ! Component: 200 - total flux cleaned = 0.00058222 Jy ! Total flux subtracted in 200 components = 0.00058222 Jy ! Clean residual min=-0.003087 max=0.002646 Jy/beam ! Clean residual mean=-0.000018 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.361487 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 171 components and 0.361487 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=0.080367Jy sigma=0.436497 ! Fit after self-cal, rms=0.080373Jy sigma=0.436461 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 = 3.93438e-05 Jy ! Component: 100 - total flux cleaned = 4.20131e-05 Jy ! Component: 150 - total flux cleaned = -2.07663e-05 Jy ! Component: 200 - total flux cleaned = -0.0001103 Jy ! Total flux subtracted in 200 components = -0.0001103 Jy ! Clean residual min=-0.002986 max=0.002522 Jy/beam ! Clean residual mean=-0.000018 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.361377 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 183 components and 0.361377 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=0.080361Jy sigma=0.436333 ! Fit after self-cal, rms=0.080361Jy sigma=0.436311 ! 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=0.9743 mas, bmaj=2.8 mas, bpa=-0.1689 degrees ! Estimated noise=0.789176 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9743 x 2.8 at -0.1689 degrees (North through East) ! Clean map min=-0.0043409 max=0.19218 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=0.6516 mas, bmaj=1.937 mas, bpa=2.196 degrees ! Estimated noise=2.30858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152707 Jy ! Component: 100 - total flux cleaned = 0.19436 Jy ! Component: 150 - total flux cleaned = 0.220373 Jy ! Component: 200 - total flux cleaned = 0.240252 Jy ! Total flux subtracted in 200 components = 0.240252 Jy ! Clean residual min=-0.009321 max=0.014402 Jy/beam ! Clean residual mean=0.000018 rms=0.002644 Jy/beam ! Combined flux in latest and established models = 0.240252 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.240252 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9743 mas, bmaj=2.8 mas, bpa=-0.1689 degrees ! Estimated noise=0.789176 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 (1.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330282 Jy ! Component: 100 - total flux cleaned = 0.0524244 Jy ! Component: 150 - total flux cleaned = 0.06537 Jy ! Component: 200 - total flux cleaned = 0.0748744 Jy ! Total flux subtracted in 200 components = 0.0748744 Jy ! Clean residual min=-0.005477 max=0.006715 Jy/beam ! Clean residual mean=0.000009 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 0.315127 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 90 components and 0.315127 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=2.489 mas, bmaj=10.46 mas, bpa=-6.626 degrees ! Estimated noise=0.878207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105718 Jy ! Component: 100 - total flux cleaned = 0.0178639 Jy ! Component: 150 - total flux cleaned = 0.0233466 Jy ! Component: 200 - total flux cleaned = 0.0275487 Jy ! Total flux subtracted in 200 components = 0.0275487 Jy ! Clean residual min=-0.003583 max=0.003556 Jy/beam ! Clean residual mean=-0.000001 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.342676 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 = 0.00327542 Jy ! Component: 100 - total flux cleaned = 0.0058647 Jy ! Component: 150 - total flux cleaned = 0.00794918 Jy ! Component: 200 - total flux cleaned = 0.00964328 Jy ! Total flux subtracted in 200 components = 0.00964328 Jy ! Clean residual min=-0.003314 max=0.002675 Jy/beam ! Clean residual mean=-0.000006 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.352319 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 180 components and 0.352319 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9743 mas, bmaj=2.8 mas, bpa=-0.1689 degrees ! Estimated noise=0.789176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000833546 Jy ! Component: 100 - total flux cleaned = 0.00139262 Jy ! Component: 150 - total flux cleaned = 0.00194123 Jy ! Component: 200 - total flux cleaned = 0.00249729 Jy ! Total flux subtracted in 200 components = 0.00249729 Jy ! Clean residual min=-0.002963 max=0.002924 Jy/beam ! Clean residual mean=-0.000006 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.354816 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 203 components and 0.354816 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=0.080419Jy sigma=0.436973 ! Fit after self-cal, rms=0.080295Jy sigma=0.436251 wmodel J0710-3850_X_map.mod ! Writing 203 model components to file: J0710-3850_X_map.mod wobs J0710-3850_X_uvs.fits ! Writing UV FITS file: J0710-3850_X_uvs.fits wwins J0710-3850_X_map.win ! wwins: Wrote 8 windows to J0710-3850_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 = -0.00123244 Jy ! Component: 100 - total flux cleaned = -0.00211607 Jy ! Component: 150 - total flux cleaned = -0.00248529 Jy ! Component: 200 - total flux cleaned = -0.00291425 Jy ! Component: 250 - total flux cleaned = -0.0032116 Jy ! Component: 300 - total flux cleaned = -0.00349551 Jy ! Component: 350 - total flux cleaned = -0.0036997 Jy ! Component: 400 - total flux cleaned = -0.00396095 Jy ! Component: 450 - total flux cleaned = -0.00414858 Jy ! Component: 500 - total flux cleaned = -0.00435855 Jy ! Component: 550 - total flux cleaned = -0.0045605 Jy ! Component: 600 - total flux cleaned = -0.00483986 Jy ! Component: 650 - total flux cleaned = -0.00500221 Jy ! Component: 700 - total flux cleaned = -0.00518651 Jy ! Component: 750 - total flux cleaned = -0.00541681 Jy ! Component: 800 - total flux cleaned = -0.00559102 Jy ! Component: 850 - total flux cleaned = -0.00568735 Jy ! Component: 900 - total flux cleaned = -0.00585251 Jy ! Component: 950 - total flux cleaned = -0.00603567 Jy ! Component: 1000 - total flux cleaned = -0.00619271 Jy ! Component: 1050 - total flux cleaned = -0.00638974 Jy ! Component: 1100 - total flux cleaned = -0.00660311 Jy ! Component: 1150 - total flux cleaned = -0.00679015 Jy ! Component: 1200 - total flux cleaned = -0.00697299 Jy ! Component: 1250 - total flux cleaned = -0.00705294 Jy ! Component: 1300 - total flux cleaned = -0.00718977 Jy ! Component: 1350 - total flux cleaned = -0.00728498 Jy ! Component: 1400 - total flux cleaned = -0.00741632 Jy ! Component: 1450 - total flux cleaned = -0.00752543 Jy ! Component: 1500 - total flux cleaned = -0.00759739 Jy ! Component: 1550 - total flux cleaned = -0.00768515 Jy ! Component: 1600 - total flux cleaned = -0.00777106 Jy ! Component: 1650 - total flux cleaned = -0.00783879 Jy ! Component: 1700 - total flux cleaned = -0.00790537 Jy ! Component: 1750 - total flux cleaned = -0.00797057 Jy ! Component: 1800 - total flux cleaned = -0.00800234 Jy ! Component: 1850 - total flux cleaned = -0.00808147 Jy ! Component: 1900 - total flux cleaned = -0.0081594 Jy ! Component: 1950 - total flux cleaned = -0.00820568 Jy ! Component: 2000 - total flux cleaned = -0.00831183 Jy ! Component: 2050 - total flux cleaned = -0.00846054 Jy ! Component: 2100 - total flux cleaned = -0.00853373 Jy ! Component: 2150 - total flux cleaned = -0.0086059 Jy ! Component: 2200 - total flux cleaned = -0.00871963 Jy ! Component: 2250 - total flux cleaned = -0.00883198 Jy ! Component: 2300 - total flux cleaned = -0.0089146 Jy ! Component: 2350 - total flux cleaned = -0.00899646 Jy ! Component: 2400 - total flux cleaned = -0.00907726 Jy ! Component: 2450 - total flux cleaned = -0.009144 Jy ! Component: 2500 - total flux cleaned = -0.00923582 Jy ! Component: 2550 - total flux cleaned = -0.00935233 Jy ! Component: 2600 - total flux cleaned = -0.00936514 Jy ! Component: 2650 - total flux cleaned = -0.00945403 Jy ! Component: 2700 - total flux cleaned = -0.00947909 Jy ! Component: 2750 - total flux cleaned = -0.00956585 Jy ! Component: 2800 - total flux cleaned = -0.00960246 Jy ! Component: 2850 - total flux cleaned = -0.00966311 Jy ! Component: 2900 - total flux cleaned = -0.00969922 Jy ! Component: 2950 - total flux cleaned = -0.00977063 Jy ! Component: 3000 - total flux cleaned = -0.00980615 Jy ! Component: 3050 - total flux cleaned = -0.00984116 Jy ! Component: 3100 - total flux cleaned = -0.0098988 Jy ! Component: 3150 - total flux cleaned = -0.00994467 Jy ! Component: 3200 - total flux cleaned = -0.00993327 Jy ! Component: 3250 - total flux cleaned = -0.00995588 Jy ! Component: 3300 - total flux cleaned = -0.00996706 Jy ! Component: 3350 - total flux cleaned = -0.00997801 Jy ! Component: 3400 - total flux cleaned = -0.00997804 Jy ! Component: 3450 - total flux cleaned = -0.00998892 Jy ! Component: 3500 - total flux cleaned = -0.00998894 Jy ! Component: 3550 - total flux cleaned = -0.0100426 Jy ! Component: 3600 - total flux cleaned = -0.0100532 Jy ! Component: 3650 - total flux cleaned = -0.0100532 Jy ! Component: 3700 - total flux cleaned = -0.0100636 Jy ! Component: 3750 - total flux cleaned = -0.0100637 Jy ! Component: 3800 - total flux cleaned = -0.0100844 Jy ! Component: 3850 - total flux cleaned = -0.0100639 Jy ! Component: 3900 - total flux cleaned = -0.0101048 Jy ! Component: 3950 - total flux cleaned = -0.0101151 Jy ! Component: 4000 - total flux cleaned = -0.010095 Jy ! Component: 4050 - total flux cleaned = -0.010135 Jy ! Total flux subtracted in 4096 components = -0.0101152 Jy ! Clean residual min=-0.000541 max=0.000579 Jy/beam ! Clean residual mean=-0.000004 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.344701 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 474 components and 0.344701 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0710-3850_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9743 x 2.8 at -0.1689 degrees (North through East) ! Clean map min=-0.001625 max=0.19496 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0710-3850_X_map.fits wmodel /image_prod/ug002_uva//J0710-3850_X_map.mod ! Writing 474 model components to file: /image_prod/ug002_uva//J0710-3850_X_map.mod wobs /image_prod/ug002_uva//J0710-3850_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0710-3850_X_uvs.fits wwins /image_prod/ug002_uva//J0710-3850_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0710-3850_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.194962 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172641 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.265654 0.265654 0.531307 1.06261 2.12523 4.25046 8.50092 17.0018 34.0037 68.0073 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.194 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1129.29 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0710-3850_X_dfm.log closed on Wed Mar 4 21:41:37 2020