! Started logfile: /image_prod/ug002_uva//J0503-2128_X_dfm.log on Wed Mar 4 20:38:26 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//J0503-2128_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0503-2128_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.993333 visibilities/baseline/integration-bin. ! Found source: J0503-2128 ! ! 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 21456 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 J0503-2128_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.004784Jy sigma=8.418791 ! Fit after self-cal, rms=0.939781Jy sigma=7.866765 ! 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=0.6511 mas, bmaj=1.597 mas, bpa=-5.814 degrees ! Estimated noise=0.977055 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 = 0.0413391 Jy ! Component: 100 - total flux cleaned = 0.0562817 Jy ! Total flux subtracted in 100 components = 0.0562817 Jy ! Clean residual min=-0.004275 max=0.007656 Jy/beam ! Clean residual mean=-0.000012 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.0562817 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0562817 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=0.067261Jy sigma=0.546944 ! Fit after self-cal, rms=0.066146Jy sigma=0.537775 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100989 Jy ! Component: 100 - total flux cleaned = 0.0167231 Jy ! Total flux subtracted in 100 components = 0.0167231 Jy ! Clean residual min=-0.004172 max=0.008044 Jy/beam ! Clean residual mean=-0.000006 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.0730048 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.0730048 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=0.063458Jy sigma=0.513284 ! Fit after self-cal, rms=0.063455Jy sigma=0.513085 ! Inverting map ! Added new window around map position (-5, -16). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824022 Jy ! Component: 100 - total flux cleaned = 0.0137572 Jy ! Total flux subtracted in 100 components = 0.0137572 Jy ! Clean residual min=-0.003677 max=0.004451 Jy/beam ! Clean residual mean=-0.000007 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.086762 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 43 components and 0.086762 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=0.061684Jy sigma=0.497396 ! Fit after self-cal, rms=0.061580Jy sigma=0.496657 ! 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=0.8532 mas, bmaj=2.006 mas, bpa=-5.317 degrees ! Estimated noise=0.582136 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 = 0.00850351 Jy ! Component: 100 - total flux cleaned = 0.0147693 Jy ! Component: 150 - total flux cleaned = 0.0194956 Jy ! Component: 200 - total flux cleaned = 0.0230966 Jy ! Total flux subtracted in 200 components = 0.0230966 Jy ! Clean residual min=-0.003900 max=0.005425 Jy/beam ! Clean residual mean=-0.000015 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.109859 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 61 components and 0.109859 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=0.059987Jy sigma=0.482567 ! Fit after self-cal, rms=0.059919Jy sigma=0.482055 ! Inverting map ! Added new window around map position (-1.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508075 Jy ! Component: 100 - total flux cleaned = 0.00835752 Jy ! Component: 150 - total flux cleaned = 0.0108805 Jy ! Component: 200 - total flux cleaned = 0.0129128 Jy ! Total flux subtracted in 200 components = 0.0129128 Jy ! Clean residual min=-0.003109 max=0.003089 Jy/beam ! Clean residual mean=-0.000011 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.122771 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 89 components and 0.122771 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=0.059390Jy sigma=0.477280 ! Fit after self-cal, rms=0.059323Jy sigma=0.476723 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8532 x 2.006 at -5.317 degrees (North through East) ! Clean map min=-0.0030422 max=0.057366 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.10 LA 1.02 ! MK 1.22 NL 1.16 OV 0.89 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 1.02 LA 1.00 ! MK 0.98 NL 1.18 OV 0.94 PT 0.86 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 1.09 LA 0.98 ! MK 1.03 NL 1.19 OV 0.93 PT 0.86 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 1.05 LA 1.04 ! MK 1.10 NL 1.10 OV 0.92 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 KP 1.09 LA 0.98 ! MK 1.01 NL 1.20 OV 0.89 PT 0.92 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 KP 1.10 LA 1.01 ! MK 1.05 NL 1.14 OV 0.90 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 KP 1.03 LA 1.04 ! MK 1.05 NL 1.18 OV 0.87 PT 0.87 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 1.09 LA 0.99 ! MK 1.04 NL 1.22 OV 0.91 PT 0.88 ! SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 KP 1.09 LA 0.97 ! MK 1.00 NL 1.23 OV 0.96 PT 0.93 ! SC 1.19 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.05 LA 1.01 ! MK 1.04 NL 1.16 OV 0.91 PT 0.90 ! SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 1.09 LA 1.03 ! MK 0.92 NL 1.12 OV 0.90 PT 0.86 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 KP 1.04 LA 1.06 ! MK 0.95 NL 1.13 OV 0.94 PT 0.89 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.059323Jy sigma=0.476723 ! Fit after self-cal, rms=0.059636Jy sigma=0.471939 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8671 mas, bmaj=2.029 mas, bpa=-5.121 degrees ! Estimated noise=0.589538 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 (-6.4, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262788 Jy ! Component: 100 - total flux cleaned = 0.00342546 Jy ! Component: 150 - total flux cleaned = 0.00394261 Jy ! Component: 200 - total flux cleaned = 0.00430834 Jy ! Total flux subtracted in 200 components = 0.00430834 Jy ! Clean residual min=-0.001300 max=0.001432 Jy/beam ! Clean residual mean=0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.12708 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.12708 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=0.059513Jy sigma=0.470889 ! Fit after self-cal, rms=0.059558Jy sigma=0.470590 ! 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=0.059558Jy sigma=0.470590 ! Fit after self-cal, rms=0.059732Jy sigma=0.469794 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8654 mas, bmaj=2.031 mas, bpa=-4.997 degrees ! Estimated noise=0.589494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000611345 Jy ! Component: 100 - total flux cleaned = 0.000832999 Jy ! Component: 150 - total flux cleaned = 0.000930707 Jy ! Component: 200 - total flux cleaned = 0.00102076 Jy ! Total flux subtracted in 200 components = 0.00102076 Jy ! Clean residual min=-0.001394 max=0.001278 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.128101 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.128101 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=0.059707Jy sigma=0.469622 ! Fit after self-cal, rms=0.059718Jy sigma=0.469591 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 = 0.00020066 Jy ! Component: 100 - total flux cleaned = 0.000307242 Jy ! Component: 150 - total flux cleaned = 0.000364604 Jy ! Component: 200 - total flux cleaned = 0.000418374 Jy ! Total flux subtracted in 200 components = 0.000418374 Jy ! Clean residual min=-0.001368 max=0.001250 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.128519 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 0.128519 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=0.059704Jy sigma=0.469502 ! Fit after self-cal, rms=0.059705Jy sigma=0.469494 ! 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=0.059705Jy sigma=0.469494 ! Fit after self-cal, rms=0.059588Jy sigma=0.469398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8625 mas, bmaj=2.026 mas, bpa=-4.99 degrees ! Estimated noise=0.587344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104015 Jy ! Component: 100 - total flux cleaned = 0.000215543 Jy ! Component: 150 - total flux cleaned = 0.000233187 Jy ! Component: 200 - total flux cleaned = 0.000266303 Jy ! Total flux subtracted in 200 components = 0.000266303 Jy ! Clean residual min=-0.001369 max=0.001184 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.128785 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.128785 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=0.059577Jy sigma=0.469329 ! Fit after self-cal, rms=0.059582Jy sigma=0.469320 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 = 7.41378e-05 Jy ! Component: 100 - total flux cleaned = 0.000105952 Jy ! Component: 150 - total flux cleaned = 0.000121116 Jy ! Component: 200 - total flux cleaned = 0.000120712 Jy ! Total flux subtracted in 200 components = 0.000120712 Jy ! Clean residual min=-0.001357 max=0.001174 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.128906 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 141 components and 0.128906 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=0.059573Jy sigma=0.469270 ! Fit after self-cal, rms=0.059574Jy sigma=0.469266 ! 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=0.059574Jy sigma=0.469266 ! Fit after self-cal, rms=0.059312Jy sigma=0.469260 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.529 mas, bmaj=5.065 mas, bpa=-3.422 degrees ! Estimated noise=0.733309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520928 Jy ! Component: 100 - total flux cleaned = 0.000556564 Jy ! Component: 150 - total flux cleaned = 0.000542412 Jy ! Component: 200 - total flux cleaned = 0.000529745 Jy ! Total flux subtracted in 200 components = 0.000529745 Jy ! Clean residual min=-0.001340 max=0.001233 Jy/beam ! Clean residual mean=0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.129436 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 150 components and 0.129436 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=0.059308Jy sigma=0.469238 ! Fit after self-cal, rms=0.059303Jy sigma=0.469233 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 = 8.91851e-05 Jy ! Component: 100 - total flux cleaned = 8.87828e-05 Jy ! Component: 150 - total flux cleaned = 8.84615e-05 Jy ! Component: 200 - total flux cleaned = 8.8471e-05 Jy ! Total flux subtracted in 200 components = 8.8471e-05 Jy ! Clean residual min=-0.001340 max=0.001183 Jy/beam ! Clean residual mean=0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.129524 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 155 components and 0.129524 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=0.059300Jy sigma=0.469216 ! Fit after self-cal, rms=0.059298Jy sigma=0.469215 ! 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=0.8601 mas, bmaj=2.021 mas, bpa=-5.009 degrees ! Estimated noise=0.585395 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8601 x 2.021 at -5.009 degrees (North through East) ! Clean map min=-0.001203 max=0.057958 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=0.6532 mas, bmaj=1.598 mas, bpa=-5.272 degrees ! Estimated noise=0.9983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0423645 Jy ! Component: 100 - total flux cleaned = 0.0587424 Jy ! Component: 150 - total flux cleaned = 0.0699285 Jy ! Component: 200 - total flux cleaned = 0.0785294 Jy ! Total flux subtracted in 200 components = 0.0785294 Jy ! Clean residual min=-0.003359 max=0.005108 Jy/beam ! Clean residual mean=-0.000006 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.0785295 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0785295 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8601 mas, bmaj=2.021 mas, bpa=-5.009 degrees ! Estimated noise=0.585395 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 = 0.0111296 Jy ! Component: 100 - total flux cleaned = 0.0191556 Jy ! Component: 150 - total flux cleaned = 0.0252499 Jy ! Component: 200 - total flux cleaned = 0.0299615 Jy ! Total flux subtracted in 200 components = 0.0299615 Jy ! Clean residual min=-0.002384 max=0.003183 Jy/beam ! Clean residual mean=-0.000004 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.108491 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 74 components and 0.108491 Jy ! Inverting map ! Added new window around map position (-4, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383095 Jy ! Component: 100 - total flux cleaned = 0.00686985 Jy ! Component: 150 - total flux cleaned = 0.00933339 Jy ! Component: 200 - total flux cleaned = 0.0113444 Jy ! Total flux subtracted in 200 components = 0.0113444 Jy ! Clean residual min=-0.001510 max=0.001461 Jy/beam ! Clean residual mean=-0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.119835 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 103 components and 0.119835 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=2.529 mas, bmaj=5.065 mas, bpa=-3.422 degrees ! Estimated noise=0.733309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261808 Jy ! Component: 100 - total flux cleaned = 0.00449024 Jy ! Component: 150 - total flux cleaned = 0.00588885 Jy ! Component: 200 - total flux cleaned = 0.00695632 Jy ! Total flux subtracted in 200 components = 0.00695632 Jy ! Clean residual min=-0.001412 max=0.001259 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.126792 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 = 0.000824519 Jy ! Component: 100 - total flux cleaned = 0.00134773 Jy ! Component: 150 - total flux cleaned = 0.00160428 Jy ! Component: 200 - total flux cleaned = 0.00171586 Jy ! Total flux subtracted in 200 components = 0.00171586 Jy ! Clean residual min=-0.001336 max=0.001188 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.128508 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 154 components and 0.128508 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8601 mas, bmaj=2.021 mas, bpa=-5.009 degrees ! Estimated noise=0.585395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.62669e-05 Jy ! Component: 100 - total flux cleaned = -9.44291e-05 Jy ! Component: 150 - total flux cleaned = -7.09383e-05 Jy ! Component: 200 - total flux cleaned = -7.35874e-06 Jy ! Total flux subtracted in 200 components = -7.35874e-06 Jy ! Clean residual min=-0.001179 max=0.000994 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.1285 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 173 components and 0.1285 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=0.059286Jy sigma=0.469100 ! Fit after self-cal, rms=0.059276Jy sigma=0.469018 wmodel J0503-2128_X_map.mod ! Writing 173 model components to file: J0503-2128_X_map.mod wobs J0503-2128_X_uvs.fits ! Writing UV FITS file: J0503-2128_X_uvs.fits wwins J0503-2128_X_map.win ! wwins: Wrote 5 windows to J0503-2128_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 = -0.000366331 Jy ! Component: 100 - total flux cleaned = -0.000441833 Jy ! Component: 150 - total flux cleaned = -0.000459677 Jy ! Component: 200 - total flux cleaned = -0.000494011 Jy ! Component: 250 - total flux cleaned = -0.000560411 Jy ! Component: 300 - total flux cleaned = -0.000592905 Jy ! Component: 350 - total flux cleaned = -0.000656203 Jy ! Component: 400 - total flux cleaned = -0.000747391 Jy ! Component: 450 - total flux cleaned = -0.000731919 Jy ! Component: 500 - total flux cleaned = -0.000717207 Jy ! Component: 550 - total flux cleaned = -0.000688475 Jy ! Component: 600 - total flux cleaned = -0.000688509 Jy ! Component: 650 - total flux cleaned = -0.000729906 Jy ! Component: 700 - total flux cleaned = -0.000743282 Jy ! Component: 750 - total flux cleaned = -0.000769605 Jy ! Component: 800 - total flux cleaned = -0.000769386 Jy ! Component: 850 - total flux cleaned = -0.000821233 Jy ! Component: 900 - total flux cleaned = -0.000859591 Jy ! Component: 950 - total flux cleaned = -0.000884869 Jy ! Component: 1000 - total flux cleaned = -0.000946918 Jy ! Component: 1050 - total flux cleaned = -0.000947076 Jy ! Component: 1100 - total flux cleaned = -0.00103176 Jy ! Component: 1150 - total flux cleaned = -0.00107925 Jy ! Component: 1200 - total flux cleaned = -0.00107921 Jy ! Component: 1250 - total flux cleaned = -0.00109095 Jy ! Component: 1300 - total flux cleaned = -0.0011486 Jy ! Component: 1350 - total flux cleaned = -0.00112579 Jy ! Component: 1400 - total flux cleaned = -0.00115957 Jy ! Component: 1450 - total flux cleaned = -0.00118168 Jy ! Component: 1500 - total flux cleaned = -0.00121458 Jy ! Component: 1550 - total flux cleaned = -0.00122531 Jy ! Component: 1600 - total flux cleaned = -0.00123603 Jy ! Component: 1650 - total flux cleaned = -0.00124676 Jy ! Component: 1700 - total flux cleaned = -0.00129956 Jy ! Component: 1750 - total flux cleaned = -0.00128915 Jy ! Component: 1800 - total flux cleaned = -0.00134093 Jy ! Component: 1850 - total flux cleaned = -0.00133064 Jy ! Component: 1900 - total flux cleaned = -0.00134091 Jy ! Component: 1950 - total flux cleaned = -0.0013108 Jy ! Component: 2000 - total flux cleaned = -0.00136082 Jy ! Component: 2050 - total flux cleaned = -0.00135075 Jy ! Component: 2100 - total flux cleaned = -0.00139979 Jy ! Component: 2150 - total flux cleaned = -0.00139982 Jy ! Component: 2200 - total flux cleaned = -0.00141902 Jy ! Component: 2250 - total flux cleaned = -0.0013999 Jy ! Component: 2300 - total flux cleaned = -0.0014474 Jy ! Component: 2350 - total flux cleaned = -0.00144725 Jy ! Component: 2400 - total flux cleaned = -0.00144719 Jy ! Component: 2450 - total flux cleaned = -0.00141946 Jy ! Component: 2500 - total flux cleaned = -0.00144718 Jy ! Component: 2550 - total flux cleaned = -0.00146547 Jy ! Component: 2600 - total flux cleaned = -0.00146538 Jy ! Component: 2650 - total flux cleaned = -0.00147441 Jy ! Component: 2700 - total flux cleaned = -0.00147439 Jy ! Component: 2750 - total flux cleaned = -0.0014833 Jy ! Component: 2800 - total flux cleaned = -0.00150098 Jy ! Component: 2850 - total flux cleaned = -0.00150975 Jy ! Component: 2900 - total flux cleaned = -0.00154453 Jy ! Component: 2950 - total flux cleaned = -0.00155306 Jy ! Component: 3000 - total flux cleaned = -0.00154446 Jy ! Component: 3050 - total flux cleaned = -0.00155298 Jy ! Component: 3100 - total flux cleaned = -0.00160394 Jy ! Component: 3150 - total flux cleaned = -0.00165446 Jy ! Component: 3200 - total flux cleaned = -0.00162934 Jy ! Component: 3250 - total flux cleaned = -0.00166265 Jy ! Component: 3300 - total flux cleaned = -0.00168743 Jy ! Component: 3350 - total flux cleaned = -0.0017038 Jy ! Component: 3400 - total flux cleaned = -0.00170387 Jy ! Component: 3450 - total flux cleaned = -0.00174452 Jy ! Component: 3500 - total flux cleaned = -0.00175256 Jy ! Component: 3550 - total flux cleaned = -0.00178461 Jy ! Component: 3600 - total flux cleaned = -0.00179258 Jy ! Component: 3650 - total flux cleaned = -0.00180055 Jy ! Component: 3700 - total flux cleaned = -0.00182424 Jy ! Component: 3750 - total flux cleaned = -0.00184003 Jy ! Component: 3800 - total flux cleaned = -0.00187907 Jy ! Component: 3850 - total flux cleaned = -0.00187132 Jy ! Component: 3900 - total flux cleaned = -0.00195617 Jy ! Component: 3950 - total flux cleaned = -0.00196374 Jy ! Component: 4000 - total flux cleaned = -0.00195611 Jy ! Component: 4050 - total flux cleaned = -0.00199403 Jy ! Total flux subtracted in 4096 components = -0.0019714 Jy ! Clean residual min=-0.000474 max=0.000461 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.126529 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 454 components and 0.126529 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0503-2128_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8601 x 2.021 at -5.009 degrees (North through East) ! Clean map min=-0.00086737 max=0.060155 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0503-2128_X_map.fits wmodel /image_prod/ug002_uva//J0503-2128_X_map.mod ! Writing 454 model components to file: /image_prod/ug002_uva//J0503-2128_X_map.mod wobs /image_prod/ug002_uva//J0503-2128_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0503-2128_X_uvs.fits wwins /image_prod/ug002_uva//J0503-2128_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0503-2128_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0601547 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126845 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.632594 0.632594 1.26519 2.53038 5.06075 10.1215 20.243 40.486 80.9721 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 474.237 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0503-2128_X_dfm.log closed on Wed Mar 4 20:38:31 2020