! Started logfile: /image_prod/ug002_uva//J1555-4150_X_dfm.log on Thu Mar 5 02:29:34 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//J1555-4150_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1555-4150_X_uva.fits ! AN table 1: 30 integrations on 6 of 6 possible baselines. ! AN table 2: 30 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.987302 visibilities/baseline/integration-bin. ! Found source: J1555-4150 ! ! 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 121 lines of history. ! ! Reading 7464 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 J1555-4150_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 1 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 1 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 1 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 1 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 1 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 1 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 1 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 1 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 1 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 1 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 1 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 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002470Jy sigma=6.770694 ! Fit after self-cal, rms=0.859328Jy sigma=5.685998 ! 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=0.5397 mas, bmaj=1.854 mas, bpa=-4.681 degrees ! Estimated noise=2.43727 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 = 0.124782 Jy ! Component: 100 - total flux cleaned = 0.148612 Jy ! Total flux subtracted in 100 components = 0.148612 Jy ! Clean residual min=-0.014913 max=0.025303 Jy/beam ! Clean residual mean=-0.000014 rms=0.003911 Jy/beam ! Combined flux in latest and established models = 0.148612 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.148612 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=0.089841Jy sigma=0.519817 ! Fit after self-cal, rms=0.089698Jy sigma=0.519515 ! Inverting map ! Added new window around map position (-1, -12.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217723 Jy ! Component: 100 - total flux cleaned = 0.0261501 Jy ! Total flux subtracted in 100 components = 0.0261501 Jy ! Clean residual min=-0.011240 max=0.013108 Jy/beam ! Clean residual mean=-0.000033 rms=0.002750 Jy/beam ! Combined flux in latest and established models = 0.174763 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.174763 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=0.084978Jy sigma=0.480946 ! Fit after self-cal, rms=0.084547Jy sigma=0.478173 ! 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=0.6724 mas, bmaj=2.209 mas, bpa=-3.601 degrees ! Estimated noise=1.25975 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 = 0.00736636 Jy ! Component: 100 - total flux cleaned = 0.0111573 Jy ! Component: 150 - total flux cleaned = 0.0118085 Jy ! Component: 200 - total flux cleaned = 0.0119974 Jy ! Total flux subtracted in 200 components = 0.0119974 Jy ! Clean residual min=-0.010975 max=0.013602 Jy/beam ! Clean residual mean=-0.000191 rms=0.003570 Jy/beam ! Combined flux in latest and established models = 0.18676 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.18676 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=0.084115Jy sigma=0.471829 ! Fit after self-cal, rms=0.084033Jy sigma=0.471517 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6724 x 2.209 at -3.601 degrees (North through East) ! Clean map min=-0.010491 max=0.14936 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.75 KP 1.05 PT 2.67 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.02 MK 1.00 NL 1.45 ! OV 0.87 SC 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.71 KP 1.03 PT 3.36 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.01 MK 1.07 NL 1.44 ! OV 0.92 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.73 KP 1.00 PT 2.38 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.93 MK 1.07 NL 1.42 ! OV 0.89 SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.79 KP 0.96 PT 2.39 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.98 MK 1.02 NL 1.43 ! OV 0.89 SC 1.07 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.74 KP 0.96 PT 2.91 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.94 MK 1.03 NL 1.23 ! OV 0.91 SC 1.09 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.79 KP 0.93 PT 2.28 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.00 MK 1.03 NL 1.38 ! OV 0.92 SC 1.04 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.72 KP 1.07 PT 2.47 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 0.97 MK 1.01 NL 1.31 ! OV 0.91 SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.70 KP 1.02 PT 2.49 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 0.98 MK 1.02 NL 1.27 ! OV 0.87 SC 1.05 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.73 KP 1.02 PT 1.92 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.98 MK 1.05 NL 1.24 ! OV 0.90 SC 1.06 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.79 KP 0.95 PT 2.13 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 1.00 MK 1.06 NL 1.21 ! OV 0.92 SC 0.96 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.70 KP 0.96 PT 2.21 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.99 MK 1.03 NL 1.39 ! OV 0.86 SC 0.97 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.73 KP 0.96 PT 2.03 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 0.92 MK 1.04 NL 1.36 ! OV 0.90 SC 0.98 ! ! ! Fit before self-cal, rms=0.084033Jy sigma=0.471517 ! Fit after self-cal, rms=0.123840Jy sigma=0.434192 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6765 mas, bmaj=2.216 mas, bpa=-3.168 degrees ! Estimated noise=1.29033 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 = -0.00234558 Jy ! Component: 100 - total flux cleaned = -0.0025505 Jy ! Component: 150 - total flux cleaned = -0.00267351 Jy ! Component: 200 - total flux cleaned = -0.00271085 Jy ! Total flux subtracted in 200 components = -0.00271085 Jy ! Clean residual min=-0.003505 max=0.003270 Jy/beam ! Clean residual mean=-0.000042 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.184049 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.184049 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=0.123611Jy sigma=0.434090 ! Fit after self-cal, rms=0.124863Jy sigma=0.433263 ! 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=0.124863Jy sigma=0.433263 ! Fit after self-cal, rms=0.124815Jy sigma=0.432970 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6766 mas, bmaj=2.213 mas, bpa=-3.102 degrees ! Estimated noise=1.29417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147177 Jy ! Component: 100 - total flux cleaned = -0.00147269 Jy ! Component: 150 - total flux cleaned = -0.00153453 Jy ! Component: 200 - total flux cleaned = -0.00161957 Jy ! Total flux subtracted in 200 components = -0.00161957 Jy ! Clean residual min=-0.002790 max=0.002662 Jy/beam ! Clean residual mean=-0.000025 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.182429 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.182429 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=0.124736Jy sigma=0.432879 ! Fit after self-cal, rms=0.124626Jy sigma=0.432865 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 = -0.000215639 Jy ! Component: 100 - total flux cleaned = -0.000265017 Jy ! Component: 150 - total flux cleaned = -0.000310873 Jy ! Component: 200 - total flux cleaned = -0.000331966 Jy ! Total flux subtracted in 200 components = -0.000331966 Jy ! Clean residual min=-0.002752 max=0.002733 Jy/beam ! Clean residual mean=-0.000027 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.182097 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.182098 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=0.124599Jy sigma=0.432843 ! Fit after self-cal, rms=0.124575Jy sigma=0.432842 ! 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=0.124575Jy sigma=0.432842 ! Fit after self-cal, rms=0.123679Jy sigma=0.432662 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6767 mas, bmaj=2.211 mas, bpa=-3.07 degrees ! Estimated noise=1.2961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130902 Jy ! Component: 100 - total flux cleaned = -0.00150918 Jy ! Component: 150 - total flux cleaned = -0.00165334 Jy ! Component: 200 - total flux cleaned = -0.00169669 Jy ! Total flux subtracted in 200 components = -0.00169669 Jy ! Clean residual min=-0.002689 max=0.002663 Jy/beam ! Clean residual mean=-0.000025 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.180401 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.180401 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=0.123609Jy sigma=0.432612 ! Fit after self-cal, rms=0.123503Jy sigma=0.432596 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 = -0.000209934 Jy ! Component: 100 - total flux cleaned = -0.000249974 Jy ! Component: 150 - total flux cleaned = -0.000269059 Jy ! Component: 200 - total flux cleaned = -0.000287104 Jy ! Total flux subtracted in 200 components = -0.000287104 Jy ! Clean residual min=-0.002719 max=0.002737 Jy/beam ! Clean residual mean=-0.000027 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.180114 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.180114 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=0.123484Jy sigma=0.432585 ! Fit after self-cal, rms=0.123465Jy sigma=0.432583 ! 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=0.123465Jy sigma=0.432583 ! Fit after self-cal, rms=0.122609Jy sigma=0.432417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.113 mas, bmaj=8.104 mas, bpa=-1.988 degrees ! Estimated noise=1.97432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012789 Jy ! Component: 100 - total flux cleaned = -0.00158455 Jy ! Component: 150 - total flux cleaned = -0.00162783 Jy ! Component: 200 - total flux cleaned = -0.00166471 Jy ! Total flux subtracted in 200 components = -0.00166471 Jy ! Clean residual min=-0.003948 max=0.003297 Jy/beam ! Clean residual mean=-0.000071 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.178449 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.178449 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=0.122570Jy sigma=0.432411 ! Fit after self-cal, rms=0.122498Jy sigma=0.432396 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 = -0.000193952 Jy ! Component: 100 - total flux cleaned = -0.000231347 Jy ! Component: 150 - total flux cleaned = -0.000264256 Jy ! Component: 200 - total flux cleaned = -0.00029187 Jy ! Total flux subtracted in 200 components = -0.00029187 Jy ! Clean residual min=-0.004054 max=0.003528 Jy/beam ! Clean residual mean=-0.000076 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.178157 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 51 components and 0.178157 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=0.122490Jy sigma=0.432416 ! Fit after self-cal, rms=0.122487Jy sigma=0.432409 ! 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=0.6768 mas, bmaj=2.209 mas, bpa=-3.047 degrees ! Estimated noise=1.29781 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6768 x 2.209 at -3.047 degrees (North through East) ! Clean map min=-0.0024125 max=0.15385 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=0.5454 mas, bmaj=1.841 mas, bpa=-3.973 degrees ! Estimated noise=2.52432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128541 Jy ! Component: 100 - total flux cleaned = 0.159884 Jy ! Component: 150 - total flux cleaned = 0.169573 Jy ! Component: 200 - total flux cleaned = 0.170371 Jy ! Total flux subtracted in 200 components = 0.170371 Jy ! Clean residual min=-0.006080 max=0.006412 Jy/beam ! Clean residual mean=-0.000001 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.170371 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.170371 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6768 mas, bmaj=2.209 mas, bpa=-3.047 degrees ! Estimated noise=1.29781 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 = 0.00423347 Jy ! Component: 100 - total flux cleaned = 0.00578309 Jy ! Component: 150 - total flux cleaned = 0.00622697 Jy ! Component: 200 - total flux cleaned = 0.00651027 Jy ! Total flux subtracted in 200 components = 0.00651027 Jy ! Clean residual min=-0.003024 max=0.002765 Jy/beam ! Clean residual mean=-0.000025 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.176882 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.176882 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=2.113 mas, bmaj=8.104 mas, bpa=-1.988 degrees ! Estimated noise=1.97432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010501 Jy ! Component: 100 - total flux cleaned = 0.00106952 Jy ! Component: 150 - total flux cleaned = 0.00108164 Jy ! Component: 200 - total flux cleaned = 0.00108237 Jy ! Total flux subtracted in 200 components = 0.00108237 Jy ! Clean residual min=-0.004079 max=0.003640 Jy/beam ! Clean residual mean=-0.000076 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.177964 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 = 8.6243e-06 Jy ! Component: 100 - total flux cleaned = 1.50941e-05 Jy ! Component: 150 - total flux cleaned = 7.1419e-06 Jy ! Component: 200 - total flux cleaned = 6.7353e-06 Jy ! Total flux subtracted in 200 components = 6.7353e-06 Jy ! Clean residual min=-0.004068 max=0.003647 Jy/beam ! Clean residual mean=-0.000076 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.177971 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.177971 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6768 mas, bmaj=2.209 mas, bpa=-3.047 degrees ! Estimated noise=1.29781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000649117 Jy ! Component: 100 - total flux cleaned = -0.000681117 Jy ! Component: 150 - total flux cleaned = -0.000653213 Jy ! Component: 200 - total flux cleaned = -0.000628627 Jy ! Total flux subtracted in 200 components = -0.000628627 Jy ! Clean residual min=-0.002934 max=0.002664 Jy/beam ! Clean residual mean=-0.000026 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.177342 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.177342 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=0.122475Jy sigma=0.432498 ! Fit after self-cal, rms=0.122460Jy sigma=0.432464 wmodel J1555-4150_X_map.mod ! Writing 40 model components to file: J1555-4150_X_map.mod wobs J1555-4150_X_uvs.fits ! Writing UV FITS file: J1555-4150_X_uvs.fits wwins J1555-4150_X_map.win ! wwins: Wrote 2 windows to J1555-4150_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 = -0.00100565 Jy ! Component: 100 - total flux cleaned = -0.00193486 Jy ! Component: 150 - total flux cleaned = -0.00262648 Jy ! Component: 200 - total flux cleaned = -0.0032728 Jy ! Component: 250 - total flux cleaned = -0.00377379 Jy ! Component: 300 - total flux cleaned = -0.00411356 Jy ! Component: 350 - total flux cleaned = -0.00444107 Jy ! Component: 400 - total flux cleaned = -0.00478964 Jy ! Component: 450 - total flux cleaned = -0.00506535 Jy ! Component: 500 - total flux cleaned = -0.00530327 Jy ! Component: 550 - total flux cleaned = -0.00547615 Jy ! Component: 600 - total flux cleaned = -0.00567259 Jy ! Component: 650 - total flux cleaned = -0.00580879 Jy ! Component: 700 - total flux cleaned = -0.00594209 Jy ! Component: 750 - total flux cleaned = -0.00612456 Jy ! Component: 800 - total flux cleaned = -0.00627742 Jy ! Component: 850 - total flux cleaned = -0.00637707 Jy ! Component: 900 - total flux cleaned = -0.00640216 Jy ! Component: 950 - total flux cleaned = -0.00649819 Jy ! Component: 1000 - total flux cleaned = -0.00654563 Jy ! Component: 1050 - total flux cleaned = -0.00666196 Jy ! Component: 1100 - total flux cleaned = -0.00670802 Jy ! Component: 1150 - total flux cleaned = -0.00675314 Jy ! Component: 1200 - total flux cleaned = -0.00679737 Jy ! Component: 1250 - total flux cleaned = -0.00684111 Jy ! Component: 1300 - total flux cleaned = -0.00688465 Jy ! Component: 1350 - total flux cleaned = -0.00692739 Jy ! Component: 1400 - total flux cleaned = -0.00696956 Jy ! Component: 1450 - total flux cleaned = -0.0070324 Jy ! Component: 1500 - total flux cleaned = -0.00705319 Jy ! Component: 1550 - total flux cleaned = -0.00713555 Jy ! Component: 1600 - total flux cleaned = -0.00717632 Jy ! Component: 1650 - total flux cleaned = -0.00725745 Jy ! Component: 1700 - total flux cleaned = -0.00731792 Jy ! Component: 1750 - total flux cleaned = -0.00737804 Jy ! Component: 1800 - total flux cleaned = -0.00743754 Jy ! Component: 1850 - total flux cleaned = -0.00751649 Jy ! Component: 1900 - total flux cleaned = -0.00753604 Jy ! Component: 1950 - total flux cleaned = -0.00759493 Jy ! Component: 2000 - total flux cleaned = -0.00767303 Jy ! Component: 2050 - total flux cleaned = -0.00777026 Jy ! Component: 2100 - total flux cleaned = -0.00786746 Jy ! Component: 2150 - total flux cleaned = -0.00794506 Jy ! Component: 2200 - total flux cleaned = -0.00798385 Jy ! Component: 2250 - total flux cleaned = -0.00808097 Jy ! Component: 2300 - total flux cleaned = -0.0081977 Jy ! Component: 2350 - total flux cleaned = -0.00827562 Jy ! Component: 2400 - total flux cleaned = -0.00837309 Jy ! Component: 2450 - total flux cleaned = -0.00845127 Jy ! Component: 2500 - total flux cleaned = -0.00854918 Jy ! Component: 2550 - total flux cleaned = -0.00860799 Jy ! Component: 2600 - total flux cleaned = -0.00864743 Jy ! Component: 2650 - total flux cleaned = -0.008687 Jy ! Component: 2700 - total flux cleaned = -0.00876638 Jy ! Component: 2750 - total flux cleaned = -0.00882614 Jy ! Component: 2800 - total flux cleaned = -0.00890617 Jy ! Component: 2850 - total flux cleaned = -0.00896655 Jy ! Component: 2900 - total flux cleaned = -0.00902712 Jy ! Component: 2950 - total flux cleaned = -0.00906756 Jy ! Component: 3000 - total flux cleaned = -0.00918969 Jy ! Component: 3050 - total flux cleaned = -0.00921026 Jy ! Component: 3100 - total flux cleaned = -0.00929261 Jy ! Component: 3150 - total flux cleaned = -0.00933413 Jy ! Component: 3200 - total flux cleaned = -0.00935514 Jy ! Component: 3250 - total flux cleaned = -0.00935495 Jy ! Component: 3300 - total flux cleaned = -0.00935487 Jy ! Component: 3350 - total flux cleaned = -0.00931216 Jy ! Component: 3400 - total flux cleaned = -0.00933355 Jy ! Component: 3450 - total flux cleaned = -0.00931204 Jy ! Component: 3500 - total flux cleaned = -0.00933396 Jy ! Component: 3550 - total flux cleaned = -0.00926832 Jy ! Component: 3600 - total flux cleaned = -0.00924639 Jy ! Component: 3650 - total flux cleaned = -0.00924644 Jy ! Component: 3700 - total flux cleaned = -0.00917915 Jy ! Component: 3750 - total flux cleaned = -0.00911103 Jy ! Component: 3800 - total flux cleaned = -0.00901918 Jy ! Component: 3850 - total flux cleaned = -0.00894987 Jy ! Component: 3900 - total flux cleaned = -0.00890316 Jy ! Component: 3950 - total flux cleaned = -0.00883253 Jy ! Component: 4000 - total flux cleaned = -0.0087612 Jy ! Component: 4050 - total flux cleaned = -0.00866514 Jy ! Total flux subtracted in 4096 components = -0.00859245 Jy ! Clean residual min=-0.001215 max=0.001556 Jy/beam ! Clean residual mean=-0.000011 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.16875 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 300 components and 0.16875 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1555-4150_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6768 x 2.209 at -3.047 degrees (North through East) ! Clean map min=-0.0016935 max=0.1542 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1555-4150_X_map.fits wmodel /image_prod/ug002_uva//J1555-4150_X_map.mod ! Writing 300 model components to file: /image_prod/ug002_uva//J1555-4150_X_map.mod wobs /image_prod/ug002_uva//J1555-4150_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1555-4150_X_uvs.fits wwins /image_prod/ug002_uva//J1555-4150_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1555-4150_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.154203 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000262217 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.51014 0.51014 1.02028 2.04056 4.08112 8.16224 16.3245 32.649 65.2979 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.154 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 588.073 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1555-4150_X_dfm.log closed on Thu Mar 5 02:29:38 2020