! Started logfile: /image_prod/ug002_uva//J2016-2708_X_dfm.log on Thu Mar 5 04:42:27 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//J2016-2708_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2016-2708_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.876667 visibilities/baseline/integration-bin. ! Found source: J2016-2708 ! ! 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 18936 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 J2016-2708_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999197Jy sigma=7.996907 ! Fit after self-cal, rms=0.917961Jy sigma=7.359541 ! 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=0.6777 mas, bmaj=3.679 mas, bpa=-22.34 degrees ! Estimated noise=1.48256 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 = 0.0591397 Jy ! Component: 100 - total flux cleaned = 0.0771586 Jy ! Total flux subtracted in 100 components = 0.0771586 Jy ! Clean residual min=-0.004006 max=0.008381 Jy/beam ! Clean residual mean=-0.000005 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.0771585 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0771585 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=0.076297Jy sigma=0.522725 ! Fit after self-cal, rms=0.076099Jy sigma=0.521403 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00984787 Jy ! Component: 100 - total flux cleaned = 0.0160315 Jy ! Total flux subtracted in 100 components = 0.0160315 Jy ! Clean residual min=-0.003562 max=0.004227 Jy/beam ! Clean residual mean=-0.000003 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.0931901 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.0931901 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=0.074203Jy sigma=0.503636 ! Fit after self-cal, rms=0.074209Jy sigma=0.503526 ! 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=0.9391 mas, bmaj=4.199 mas, bpa=-20.41 degrees ! Estimated noise=0.655621 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 = 0.00561965 Jy ! Component: 100 - total flux cleaned = 0.00859848 Jy ! Component: 150 - total flux cleaned = 0.00977414 Jy ! Component: 200 - total flux cleaned = 0.0100821 Jy ! Total flux subtracted in 200 components = 0.0100821 Jy ! Clean residual min=-0.003049 max=0.004041 Jy/beam ! Clean residual mean=0.000000 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.103272 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.103272 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=0.073764Jy sigma=0.499876 ! Fit after self-cal, rms=0.073763Jy sigma=0.499818 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9391 x 4.199 at -20.41 degrees (North through East) ! Clean map min=-0.0029374 max=0.07972 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 1.09 KP 1.09 ! LA 1.07 MK 1.06 NL 1.08 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.05 KP 1.09 ! LA 1.04 MK 1.02 NL 1.10 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 1.07 KP 1.09 ! LA 1.03 MK 1.04 NL 1.05 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.09 ! LA 1.03 MK 1.04 NL 1.08 OV 0.92 ! PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.96 KP 1.09 ! LA 1.02 MK 0.96 NL 1.06 OV 0.95 ! PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.04 HN 1.02 KP 1.07 ! LA 0.99 MK 0.98 NL 1.08 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.16 KP 1.06 ! LA 1.02 MK 1.01 NL 1.11 OV 0.92 ! PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.13 KP 1.11 ! LA 1.08 MK 0.99 NL 1.04 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.01 KP 1.08 ! LA 1.01 MK 1.07 NL 1.01 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.05 HN 1.00 KP 1.11 ! LA 1.04 MK 0.98 NL 1.10 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 1.07 KP 1.12 ! LA 0.98 MK 1.02 NL 1.03 OV 0.91 ! PT 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.05 KP 1.10 ! LA 1.07 MK 0.99 NL 1.05 OV 0.88 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.073763Jy sigma=0.499818 ! Fit after self-cal, rms=0.071052Jy sigma=0.495332 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9506 mas, bmaj=4.148 mas, bpa=-20.43 degrees ! Estimated noise=0.65442 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 = -0.000653573 Jy ! Component: 100 - total flux cleaned = -0.000607013 Jy ! Component: 150 - total flux cleaned = -0.00053447 Jy ! Component: 200 - total flux cleaned = -0.000477654 Jy ! Total flux subtracted in 200 components = -0.000477654 Jy ! Clean residual min=-0.001979 max=0.002654 Jy/beam ! Clean residual mean=-0.000005 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.102794 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.102794 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=0.071009Jy sigma=0.494901 ! Fit after self-cal, rms=0.071020Jy sigma=0.494722 ! 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=0.071020Jy sigma=0.494722 ! Fit after self-cal, rms=0.071806Jy sigma=0.492493 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9538 mas, bmaj=4.149 mas, bpa=-20.5 degrees ! Estimated noise=0.65316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136865 Jy ! Component: 100 - total flux cleaned = -0.000116836 Jy ! Component: 150 - total flux cleaned = -0.00013422 Jy ! Component: 200 - total flux cleaned = -0.000119186 Jy ! Total flux subtracted in 200 components = -0.000119186 Jy ! Clean residual min=-0.001376 max=0.001773 Jy/beam ! Clean residual mean=-0.000004 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.102675 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.102675 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=0.071792Jy sigma=0.492388 ! Fit after self-cal, rms=0.071833Jy sigma=0.492328 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 (-12.2, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137925 Jy ! Component: 100 - total flux cleaned = 0.00174312 Jy ! Component: 150 - total flux cleaned = 0.00189763 Jy ! Component: 200 - total flux cleaned = 0.00196343 Jy ! Total flux subtracted in 200 components = 0.00196343 Jy ! Clean residual min=-0.001421 max=0.001261 Jy/beam ! Clean residual mean=-0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.104639 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.104639 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=0.071796Jy sigma=0.492005 ! Fit after self-cal, rms=0.071788Jy sigma=0.491978 ! 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=0.071788Jy sigma=0.491978 ! Fit after self-cal, rms=0.071841Jy sigma=0.491881 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9539 mas, bmaj=4.146 mas, bpa=-20.5 degrees ! Estimated noise=0.651261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308627 Jy ! Component: 100 - total flux cleaned = 0.000455628 Jy ! Component: 150 - total flux cleaned = 0.000529574 Jy ! Component: 200 - total flux cleaned = 0.000580179 Jy ! Total flux subtracted in 200 components = 0.000580179 Jy ! Clean residual min=-0.001369 max=0.001258 Jy/beam ! Clean residual mean=-0.000003 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.105219 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.105219 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=0.071828Jy sigma=0.491800 ! Fit after self-cal, rms=0.071835Jy sigma=0.491790 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 = 0.000129569 Jy ! Component: 100 - total flux cleaned = 0.00019235 Jy ! Component: 150 - total flux cleaned = 0.000221325 Jy ! Component: 200 - total flux cleaned = 0.000235594 Jy ! Total flux subtracted in 200 components = 0.000235594 Jy ! Clean residual min=-0.001371 max=0.001251 Jy/beam ! Clean residual mean=-0.000003 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.105454 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.105454 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=0.071828Jy sigma=0.491747 ! Fit after self-cal, rms=0.071827Jy sigma=0.491746 ! 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=0.071827Jy sigma=0.491746 ! Fit after self-cal, rms=0.071817Jy sigma=0.491736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.409 mas, bmaj=6.481 mas, bpa=-3.079 degrees ! Estimated noise=0.765972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363554 Jy ! Component: 100 - total flux cleaned = 0.000472598 Jy ! Component: 150 - total flux cleaned = 0.00049631 Jy ! Component: 200 - total flux cleaned = 0.000528932 Jy ! Total flux subtracted in 200 components = 0.000528932 Jy ! Clean residual min=-0.001445 max=0.001359 Jy/beam ! Clean residual mean=-0.000004 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.105983 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 0.105983 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=0.071813Jy sigma=0.491718 ! Fit after self-cal, rms=0.071816Jy sigma=0.491715 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 = 2.82925e-05 Jy ! Component: 100 - total flux cleaned = 3.81905e-05 Jy ! Component: 150 - total flux cleaned = 4.73665e-05 Jy ! Component: 200 - total flux cleaned = 5.62167e-05 Jy ! Total flux subtracted in 200 components = 5.62167e-05 Jy ! Clean residual min=-0.001457 max=0.001322 Jy/beam ! Clean residual mean=-0.000003 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.10604 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 124 components and 0.10604 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=0.071814Jy sigma=0.491707 ! Fit after self-cal, rms=0.071815Jy sigma=0.491706 ! 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=0.9535 mas, bmaj=4.143 mas, bpa=-20.5 degrees ! Estimated noise=0.650949 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9535 x 4.143 at -20.5 degrees (North through East) ! Clean map min=-0.0012526 max=0.080185 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=0.688 mas, bmaj=3.648 mas, bpa=-22.53 degrees ! Estimated noise=1.49094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0589984 Jy ! Component: 100 - total flux cleaned = 0.0768638 Jy ! Component: 150 - total flux cleaned = 0.0860233 Jy ! Component: 200 - total flux cleaned = 0.0914717 Jy ! Total flux subtracted in 200 components = 0.0914717 Jy ! Clean residual min=-0.003137 max=0.003379 Jy/beam ! Clean residual mean=-0.000004 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.0914718 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0914718 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9535 mas, bmaj=4.143 mas, bpa=-20.5 degrees ! Estimated noise=0.650949 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 = 0.00475645 Jy ! Component: 100 - total flux cleaned = 0.00745853 Jy ! Component: 150 - total flux cleaned = 0.00923934 Jy ! Component: 200 - total flux cleaned = 0.0105755 Jy ! Total flux subtracted in 200 components = 0.0105755 Jy ! Clean residual min=-0.001406 max=0.001424 Jy/beam ! Clean residual mean=-0.000004 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.102047 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 55 components and 0.102047 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=2.409 mas, bmaj=6.481 mas, bpa=-3.079 degrees ! Estimated noise=0.765972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148078 Jy ! Component: 100 - total flux cleaned = 0.00244136 Jy ! Component: 150 - total flux cleaned = 0.0028902 Jy ! Component: 200 - total flux cleaned = 0.00319075 Jy ! Total flux subtracted in 200 components = 0.00319075 Jy ! Clean residual min=-0.001502 max=0.001558 Jy/beam ! Clean residual mean=-0.000004 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.105238 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 = 0.000251737 Jy ! Component: 100 - total flux cleaned = 0.000361639 Jy ! Component: 150 - total flux cleaned = 0.000398615 Jy ! Component: 200 - total flux cleaned = 0.000433826 Jy ! Total flux subtracted in 200 components = 0.000433826 Jy ! Clean residual min=-0.001491 max=0.001444 Jy/beam ! Clean residual mean=-0.000004 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.105672 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 102 components and 0.105672 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9535 mas, bmaj=4.143 mas, bpa=-20.5 degrees ! Estimated noise=0.650949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127691 Jy ! Component: 100 - total flux cleaned = -0.000177684 Jy ! Component: 150 - total flux cleaned = -0.000157873 Jy ! Component: 200 - total flux cleaned = -9.88022e-05 Jy ! Total flux subtracted in 200 components = -9.88022e-05 Jy ! Clean residual min=-0.001382 max=0.001232 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.105573 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 0.105573 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=0.071822Jy sigma=0.491780 ! Fit after self-cal, rms=0.071816Jy sigma=0.491766 wmodel J2016-2708_X_map.mod ! Writing 119 model components to file: J2016-2708_X_map.mod wobs J2016-2708_X_uvs.fits ! Writing UV FITS file: J2016-2708_X_uvs.fits wwins J2016-2708_X_map.win ! wwins: Wrote 2 windows to J2016-2708_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 = -0.00033901 Jy ! Component: 100 - total flux cleaned = -0.000595141 Jy ! Component: 150 - total flux cleaned = -0.000736025 Jy ! Component: 200 - total flux cleaned = -0.000851552 Jy ! Component: 250 - total flux cleaned = -0.000907215 Jy ! Component: 300 - total flux cleaned = -0.000942739 Jy ! Component: 350 - total flux cleaned = -0.0010113 Jy ! Component: 400 - total flux cleaned = -0.00102802 Jy ! Component: 450 - total flux cleaned = -0.00110966 Jy ! Component: 500 - total flux cleaned = -0.00114102 Jy ! Component: 550 - total flux cleaned = -0.00112539 Jy ! Component: 600 - total flux cleaned = -0.00115576 Jy ! Component: 650 - total flux cleaned = -0.00118552 Jy ! Component: 700 - total flux cleaned = -0.0012143 Jy ! Component: 750 - total flux cleaned = -0.00124255 Jy ! Component: 800 - total flux cleaned = -0.00127068 Jy ! Component: 850 - total flux cleaned = -0.00135284 Jy ! Component: 900 - total flux cleaned = -0.00140667 Jy ! Component: 950 - total flux cleaned = -0.00143321 Jy ! Component: 1000 - total flux cleaned = -0.00143341 Jy ! Component: 1050 - total flux cleaned = -0.00151018 Jy ! Component: 1100 - total flux cleaned = -0.00152265 Jy ! Component: 1150 - total flux cleaned = -0.00157222 Jy ! Component: 1200 - total flux cleaned = -0.00165768 Jy ! Component: 1250 - total flux cleaned = -0.00170583 Jy ! Component: 1300 - total flux cleaned = -0.0017416 Jy ! Component: 1350 - total flux cleaned = -0.00174178 Jy ! Component: 1400 - total flux cleaned = -0.00182268 Jy ! Component: 1450 - total flux cleaned = -0.00184537 Jy ! Component: 1500 - total flux cleaned = -0.00189008 Jy ! Component: 1550 - total flux cleaned = -0.00189002 Jy ! Component: 1600 - total flux cleaned = -0.00190084 Jy ! Component: 1650 - total flux cleaned = -0.00192246 Jy ! Component: 1700 - total flux cleaned = -0.00193314 Jy ! Component: 1750 - total flux cleaned = -0.00195444 Jy ! Component: 1800 - total flux cleaned = -0.00193364 Jy ! Component: 1850 - total flux cleaned = -0.00196477 Jy ! Component: 1900 - total flux cleaned = -0.00199543 Jy ! Component: 1950 - total flux cleaned = -0.00201571 Jy ! Component: 2000 - total flux cleaned = -0.00201578 Jy ! Component: 2050 - total flux cleaned = -0.00203562 Jy ! Component: 2100 - total flux cleaned = -0.00203568 Jy ! Component: 2150 - total flux cleaned = -0.00201622 Jy ! Component: 2200 - total flux cleaned = -0.00204496 Jy ! Component: 2250 - total flux cleaned = -0.0020544 Jy ! Component: 2300 - total flux cleaned = -0.00208247 Jy ! Component: 2350 - total flux cleaned = -0.00210105 Jy ! Component: 2400 - total flux cleaned = -0.00211958 Jy ! Component: 2450 - total flux cleaned = -0.00211051 Jy ! Component: 2500 - total flux cleaned = -0.00212877 Jy ! Component: 2550 - total flux cleaned = -0.00217372 Jy ! Component: 2600 - total flux cleaned = -0.00217376 Jy ! Component: 2650 - total flux cleaned = -0.00220035 Jy ! Component: 2700 - total flux cleaned = -0.00223529 Jy ! Component: 2750 - total flux cleaned = -0.00227001 Jy ! Component: 2800 - total flux cleaned = -0.00226151 Jy ! Component: 2850 - total flux cleaned = -0.00233823 Jy ! Component: 2900 - total flux cleaned = -0.00232982 Jy ! Component: 2950 - total flux cleaned = -0.00234662 Jy ! Component: 3000 - total flux cleaned = -0.00238003 Jy ! Component: 3050 - total flux cleaned = -0.00240486 Jy ! Component: 3100 - total flux cleaned = -0.00242122 Jy ! Component: 3150 - total flux cleaned = -0.00242133 Jy ! Component: 3200 - total flux cleaned = -0.00242141 Jy ! Component: 3250 - total flux cleaned = -0.00239747 Jy ! Component: 3300 - total flux cleaned = -0.00245315 Jy ! Component: 3350 - total flux cleaned = -0.00242952 Jy ! Component: 3400 - total flux cleaned = -0.00245298 Jy ! Component: 3450 - total flux cleaned = -0.00247622 Jy ! Component: 3500 - total flux cleaned = -0.00249173 Jy ! Component: 3550 - total flux cleaned = -0.00249932 Jy ! Component: 3600 - total flux cleaned = -0.00249175 Jy ! Component: 3650 - total flux cleaned = -0.00247665 Jy ! Component: 3700 - total flux cleaned = -0.00247664 Jy ! Component: 3750 - total flux cleaned = -0.00248395 Jy ! Component: 3800 - total flux cleaned = -0.0024692 Jy ! Component: 3850 - total flux cleaned = -0.00245453 Jy ! Component: 3900 - total flux cleaned = -0.00244006 Jy ! Component: 3950 - total flux cleaned = -0.00242559 Jy ! Component: 4000 - total flux cleaned = -0.00239701 Jy ! Component: 4050 - total flux cleaned = -0.0023685 Jy ! Total flux subtracted in 4096 components = -0.00235443 Jy ! Clean residual min=-0.000409 max=0.000444 Jy/beam ! Clean residual mean=-0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.103219 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 411 components and 0.103219 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2016-2708_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9535 x 4.143 at -20.5 degrees (North through East) ! Clean map min=-0.00091155 max=0.080319 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2016-2708_X_map.fits wmodel /image_prod/ug002_uva//J2016-2708_X_map.mod ! Writing 411 model components to file: /image_prod/ug002_uva//J2016-2708_X_map.mod wobs /image_prod/ug002_uva//J2016-2708_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2016-2708_X_uvs.fits wwins /image_prod/ug002_uva//J2016-2708_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2016-2708_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0803185 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012846 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.479814 0.479814 0.959628 1.91926 3.83851 7.67702 15.354 30.7081 61.4162 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 625.242 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2016-2708_X_dfm.log closed on Thu Mar 5 04:42:31 2020