! Started logfile: /image_prod/ug002_uva//J0833-4441_X_b_dfm.log on Wed Mar 4 22:26:32 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0833-4441_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0833-4441_X_b_uva.fits ! AN table 1: 60 integrations on 10 of 10 possible baselines. ! AN table 2: 60 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.996 visibilities/baseline/integration-bin. ! Found source: J0833-4441 ! ! 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 17928 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 J0833-4441_X_b] 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 2. ! ! Correcting IF 2. ! 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 2. ! ! Correcting IF 4. ! 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 2. ! ! Correcting IF 6. ! 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 2. ! ! Correcting IF 8. ! 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 2. ! ! Correcting IF 10. ! 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 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004576Jy sigma=7.580557 ! Fit after self-cal, rms=0.892557Jy sigma=6.700815 ! 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=0.5346 mas, bmaj=1.807 mas, bpa=-1.046 degrees ! Estimated noise=2.15242 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 = 0.0719416 Jy ! Component: 100 - total flux cleaned = 0.0958735 Jy ! Total flux subtracted in 100 components = 0.0958735 Jy ! Clean residual min=-0.007361 max=0.011112 Jy/beam ! Clean residual mean=0.000116 rms=0.002041 Jy/beam ! Combined flux in latest and established models = 0.0958735 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0958735 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=0.071981Jy sigma=0.511974 ! Fit after self-cal, rms=0.071855Jy sigma=0.511216 ! 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=0.7387 mas, bmaj=2.307 mas, bpa=0.13 degrees ! Estimated noise=0.713771 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 = 0.0239755 Jy ! Component: 100 - total flux cleaned = 0.0350688 Jy ! Component: 150 - total flux cleaned = 0.0404755 Jy ! Component: 200 - total flux cleaned = 0.0431277 Jy ! Total flux subtracted in 200 components = 0.0431277 Jy ! Clean residual min=-0.005099 max=0.007674 Jy/beam ! Clean residual mean=0.000076 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.139001 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.139001 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=0.065764Jy sigma=0.440957 ! Fit after self-cal, rms=0.065757Jy sigma=0.440354 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7387 x 2.307 at 0.13 degrees (North through East) ! Clean map min=-0.0049226 max=0.099361 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.05 LA 0.99 NL 1.45 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 0.98 LA 0.97 MK 1.03 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.98 LA 1.01 NL 1.58 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 0.97 LA 0.97 MK 1.05 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.96 LA 1.03 NL 1.41 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 0.97 LA 1.02 MK 1.06 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.98 LA 1.01 NL 1.57 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 0.96 LA 1.00 MK 1.01 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.00 LA 0.97 NL 1.72 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 0.97 LA 0.99 MK 1.00 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.95 LA 0.99 NL 1.75 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 0.95 LA 0.95 MK 1.01 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.99 LA 0.96 NL 1.52 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 0.98 LA 0.98 MK 0.99 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.99 LA 0.97 NL 1.41 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 0.94 LA 0.95 MK 1.00 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.00 LA 0.96 NL 1.61 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.93 LA 0.98 MK 0.97 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.02 LA 0.98 NL 1.41 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 0.98 LA 0.93 MK 0.96 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.99 LA 0.93 NL 1.38 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 0.95 LA 0.96 MK 0.98 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.98 LA 0.92 NL 1.45 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 0.96 LA 0.99 MK 0.93 ! PT 0.98 SC 1.01 ! ! ! Fit before self-cal, rms=0.065757Jy sigma=0.440354 ! Fit after self-cal, rms=0.075651Jy sigma=0.426633 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7396 mas, bmaj=2.286 mas, bpa=-0.232 degrees ! Estimated noise=0.710112 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 = -0.000178864 Jy ! Component: 100 - total flux cleaned = -0.000156073 Jy ! Component: 150 - total flux cleaned = -0.000156368 Jy ! Component: 200 - total flux cleaned = -0.000156495 Jy ! Total flux subtracted in 200 components = -0.000156495 Jy ! Clean residual min=-0.002613 max=0.002428 Jy/beam ! Clean residual mean=0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.138845 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.138845 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=0.075625Jy sigma=0.426595 ! Fit after self-cal, rms=0.076014Jy sigma=0.426317 ! 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=0.076014Jy sigma=0.426317 ! Fit after self-cal, rms=0.076847Jy sigma=0.426285 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7405 mas, bmaj=2.286 mas, bpa=-0.3665 degrees ! Estimated noise=0.711514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000164678 Jy ! Component: 100 - total flux cleaned = -0.000145066 Jy ! Component: 150 - total flux cleaned = -0.000144344 Jy ! Component: 200 - total flux cleaned = -0.000144566 Jy ! Total flux subtracted in 200 components = -0.000144566 Jy ! Clean residual min=-0.002516 max=0.002302 Jy/beam ! Clean residual mean=0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.1387 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.1387 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=0.076823Jy sigma=0.426252 ! Fit after self-cal, rms=0.076827Jy sigma=0.426240 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 = 5.44112e-06 Jy ! Component: 100 - total flux cleaned = -1.09558e-05 Jy ! Component: 150 - total flux cleaned = -1.03239e-05 Jy ! Component: 200 - total flux cleaned = -1.10064e-05 Jy ! Total flux subtracted in 200 components = -1.10064e-05 Jy ! Clean residual min=-0.002440 max=0.002300 Jy/beam ! Clean residual mean=0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.138689 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 0.138689 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=0.076815Jy sigma=0.426202 ! Fit after self-cal, rms=0.076813Jy sigma=0.426200 ! 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=0.076813Jy sigma=0.426200 ! Fit after self-cal, rms=0.077206Jy sigma=0.426173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7414 mas, bmaj=2.287 mas, bpa=-0.4932 degrees ! Estimated noise=0.713115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148018 Jy ! Component: 100 - total flux cleaned = -0.000108482 Jy ! Component: 150 - total flux cleaned = -9.11072e-05 Jy ! Component: 200 - total flux cleaned = -9.08985e-05 Jy ! Total flux subtracted in 200 components = -9.08985e-05 Jy ! Clean residual min=-0.002418 max=0.002246 Jy/beam ! Clean residual mean=0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.138598 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.138598 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=0.077184Jy sigma=0.426146 ! Fit after self-cal, rms=0.077184Jy sigma=0.426145 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 = 6.53299e-06 Jy ! Component: 100 - total flux cleaned = -8.73101e-06 Jy ! Component: 150 - total flux cleaned = -8.53491e-06 Jy ! Component: 200 - total flux cleaned = -9.12007e-06 Jy ! Total flux subtracted in 200 components = -9.12007e-06 Jy ! Clean residual min=-0.002366 max=0.002241 Jy/beam ! Clean residual mean=0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.138589 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.138589 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=0.077174Jy sigma=0.426110 ! Fit after self-cal, rms=0.077172Jy sigma=0.426108 ! 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=0.077172Jy sigma=0.426108 ! Fit after self-cal, rms=0.077444Jy sigma=0.426081 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.033 mas, bmaj=10.24 mas, bpa=-0.6067 degrees ! Estimated noise=0.949916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000199587 Jy ! Component: 100 - total flux cleaned = -0.000199978 Jy ! Component: 150 - total flux cleaned = -0.000188455 Jy ! Component: 200 - total flux cleaned = -0.000188525 Jy ! Total flux subtracted in 200 components = -0.000188525 Jy ! Clean residual min=-0.001333 max=0.001423 Jy/beam ! Clean residual mean=0.000005 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.138401 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 34 components and 0.138401 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=0.077431Jy sigma=0.426094 ! Fit after self-cal, rms=0.077431Jy sigma=0.426092 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 = 1.68978e-06 Jy ! Component: 100 - total flux cleaned = 1.15807e-05 Jy ! Component: 150 - total flux cleaned = 1.19328e-05 Jy ! Component: 200 - total flux cleaned = 1.36335e-05 Jy ! Total flux subtracted in 200 components = 1.36335e-05 Jy ! Clean residual min=-0.001334 max=0.001423 Jy/beam ! Clean residual mean=0.000005 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.138414 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 35 components and 0.138414 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=0.077424Jy sigma=0.426130 ! Fit after self-cal, rms=0.077418Jy sigma=0.426127 ! 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=0.7423 mas, bmaj=2.287 mas, bpa=-0.622 degrees ! Estimated noise=0.71434 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7423 x 2.287 at -0.622 degrees (North through East) ! Clean map min=-0.0020864 max=0.099527 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=0.5345 mas, bmaj=1.783 mas, bpa=-1.704 degrees ! Estimated noise=2.15606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0720894 Jy ! Component: 100 - total flux cleaned = 0.0977008 Jy ! Component: 150 - total flux cleaned = 0.110715 Jy ! Component: 200 - total flux cleaned = 0.118956 Jy ! Total flux subtracted in 200 components = 0.118956 Jy ! Clean residual min=-0.004650 max=0.005928 Jy/beam ! Clean residual mean=0.000045 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.118956 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.118956 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7423 mas, bmaj=2.287 mas, bpa=-0.622 degrees ! Estimated noise=0.71434 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 = 0.0106933 Jy ! Component: 100 - total flux cleaned = 0.0154665 Jy ! Component: 150 - total flux cleaned = 0.0176507 Jy ! Component: 200 - total flux cleaned = 0.0186502 Jy ! Total flux subtracted in 200 components = 0.0186502 Jy ! Clean residual min=-0.001811 max=0.001854 Jy/beam ! Clean residual mean=0.000007 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.137607 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.137607 Jy ! Inverting map ! Added new window around map position (4, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112052 Jy ! Component: 100 - total flux cleaned = 0.00137812 Jy ! Component: 150 - total flux cleaned = 0.00153025 Jy ! Component: 200 - total flux cleaned = 0.00158311 Jy ! Total flux subtracted in 200 components = 0.00158311 Jy ! Clean residual min=-0.001560 max=0.001226 Jy/beam ! Clean residual mean=0.000003 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.13919 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.13919 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=3.033 mas, bmaj=10.24 mas, bpa=-0.6067 degrees ! Estimated noise=0.949916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000401076 Jy ! Component: 100 - total flux cleaned = -0.000419124 Jy ! Component: 150 - total flux cleaned = -0.000469811 Jy ! Component: 200 - total flux cleaned = -0.000486218 Jy ! Total flux subtracted in 200 components = -0.000486218 Jy ! Clean residual min=-0.001281 max=0.001022 Jy/beam ! Clean residual mean=0.000007 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.138703 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 = -1.49877e-05 Jy ! Component: 100 - total flux cleaned = -2.90941e-05 Jy ! Component: 150 - total flux cleaned = -4.21283e-05 Jy ! Component: 200 - total flux cleaned = -4.25836e-05 Jy ! Total flux subtracted in 200 components = -4.25836e-05 Jy ! Clean residual min=-0.001229 max=0.000933 Jy/beam ! Clean residual mean=0.000007 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.138661 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.138661 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7423 mas, bmaj=2.287 mas, bpa=-0.622 degrees ! Estimated noise=0.71434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116159 Jy ! Component: 100 - total flux cleaned = 0.000192822 Jy ! Component: 150 - total flux cleaned = 0.000192296 Jy ! Component: 200 - total flux cleaned = 0.000192249 Jy ! Total flux subtracted in 200 components = 0.000192249 Jy ! Clean residual min=-0.001460 max=0.001170 Jy/beam ! Clean residual mean=0.000003 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.138853 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.138853 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=0.077283Jy sigma=0.425430 ! Fit after self-cal, rms=0.077204Jy sigma=0.425363 wmodel J0833-4441_X_b_map.mod ! Writing 45 model components to file: J0833-4441_X_b_map.mod wobs J0833-4441_X_b_uvs.fits ! Writing UV FITS file: J0833-4441_X_b_uvs.fits wwins J0833-4441_X_b_map.win ! wwins: Wrote 2 windows to J0833-4441_X_b_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 = -0.00061011 Jy ! Component: 100 - total flux cleaned = -0.000986206 Jy ! Component: 150 - total flux cleaned = -0.0012095 Jy ! Component: 200 - total flux cleaned = -0.00136344 Jy ! Component: 250 - total flux cleaned = -0.00145536 Jy ! Component: 300 - total flux cleaned = -0.00161445 Jy ! Component: 350 - total flux cleaned = -0.00178451 Jy ! Component: 400 - total flux cleaned = -0.00188382 Jy ! Component: 450 - total flux cleaned = -0.00199553 Jy ! Component: 500 - total flux cleaned = -0.0020735 Jy ! Component: 550 - total flux cleaned = -0.00213412 Jy ! Component: 600 - total flux cleaned = -0.00223781 Jy ! Component: 650 - total flux cleaned = -0.00232461 Jy ! Component: 700 - total flux cleaned = -0.00242443 Jy ! Component: 750 - total flux cleaned = -0.00252191 Jy ! Component: 800 - total flux cleaned = -0.00256307 Jy ! Component: 850 - total flux cleaned = -0.00264401 Jy ! Component: 900 - total flux cleaned = -0.00271007 Jy ! Component: 950 - total flux cleaned = -0.00272314 Jy ! Component: 1000 - total flux cleaned = -0.00278721 Jy ! Component: 1050 - total flux cleaned = -0.00286307 Jy ! Component: 1100 - total flux cleaned = -0.00292553 Jy ! Component: 1150 - total flux cleaned = -0.00296249 Jy ! Component: 1200 - total flux cleaned = -0.00305947 Jy ! Component: 1250 - total flux cleaned = -0.00313106 Jy ! Component: 1300 - total flux cleaned = -0.00316627 Jy ! Component: 1350 - total flux cleaned = -0.00323609 Jy ! Component: 1400 - total flux cleaned = -0.00327055 Jy ! Component: 1450 - total flux cleaned = -0.00336127 Jy ! Component: 1500 - total flux cleaned = -0.00340593 Jy ! Component: 1550 - total flux cleaned = -0.00348328 Jy ! Component: 1600 - total flux cleaned = -0.00355987 Jy ! Component: 1650 - total flux cleaned = -0.00362471 Jy ! Component: 1700 - total flux cleaned = -0.00373166 Jy ! Component: 1750 - total flux cleaned = -0.00383736 Jy ! Component: 1800 - total flux cleaned = -0.00390013 Jy ! Component: 1850 - total flux cleaned = -0.00398298 Jy ! Component: 1900 - total flux cleaned = -0.00405467 Jy ! Component: 1950 - total flux cleaned = -0.00408516 Jy ! Component: 2000 - total flux cleaned = -0.00416565 Jy ! Component: 2050 - total flux cleaned = -0.00422541 Jy ! Component: 2100 - total flux cleaned = -0.00424522 Jy ! Component: 2150 - total flux cleaned = -0.00432366 Jy ! Component: 2200 - total flux cleaned = -0.00437213 Jy ! Component: 2250 - total flux cleaned = -0.00442014 Jy ! Component: 2300 - total flux cleaned = -0.0044582 Jy ! Component: 2350 - total flux cleaned = -0.00451489 Jy ! Component: 2400 - total flux cleaned = -0.00457102 Jy ! Component: 2450 - total flux cleaned = -0.00459884 Jy ! Component: 2500 - total flux cleaned = -0.00464505 Jy ! Component: 2550 - total flux cleaned = -0.00469079 Jy ! Component: 2600 - total flux cleaned = -0.00472712 Jy ! Component: 2650 - total flux cleaned = -0.00473619 Jy ! Component: 2700 - total flux cleaned = -0.00478985 Jy ! Component: 2750 - total flux cleaned = -0.00479872 Jy ! Component: 2800 - total flux cleaned = -0.00484285 Jy ! Component: 2850 - total flux cleaned = -0.00482532 Jy ! Component: 2900 - total flux cleaned = -0.00488654 Jy ! Component: 2950 - total flux cleaned = -0.0049212 Jy ! Component: 3000 - total flux cleaned = -0.00494703 Jy ! Component: 3050 - total flux cleaned = -0.00495563 Jy ! Component: 3100 - total flux cleaned = -0.00498131 Jy ! Component: 3150 - total flux cleaned = -0.00498983 Jy ! Component: 3200 - total flux cleaned = -0.00500675 Jy ! Component: 3250 - total flux cleaned = -0.00501516 Jy ! Component: 3300 - total flux cleaned = -0.00503193 Jy ! Component: 3350 - total flux cleaned = -0.00501515 Jy ! Component: 3400 - total flux cleaned = -0.0050152 Jy ! Component: 3450 - total flux cleaned = -0.00500691 Jy ! Component: 3500 - total flux cleaned = -0.00501519 Jy ! Component: 3550 - total flux cleaned = -0.00499863 Jy ! Component: 3600 - total flux cleaned = -0.00497383 Jy ! Component: 3650 - total flux cleaned = -0.00498208 Jy ! Component: 3700 - total flux cleaned = -0.00496559 Jy ! Component: 3750 - total flux cleaned = -0.00494911 Jy ! Component: 3800 - total flux cleaned = -0.00494085 Jy ! Component: 3850 - total flux cleaned = -0.00490803 Jy ! Component: 3900 - total flux cleaned = -0.0048916 Jy ! Component: 3950 - total flux cleaned = -0.0048916 Jy ! Component: 4000 - total flux cleaned = -0.00489154 Jy ! Component: 4050 - total flux cleaned = -0.00489157 Jy ! Total flux subtracted in 4096 components = -0.00487504 Jy ! Clean residual min=-0.000529 max=0.000457 Jy/beam ! Clean residual mean=-0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.133978 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 293 components and 0.133978 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0833-4441_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7423 x 2.287 at -0.622 degrees (North through East) ! Clean map min=-0.0012275 max=0.10391 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0833-4441_X_b_map.fits wmodel /image_prod/ug002_uva//J0833-4441_X_b_map.mod ! Writing 293 model components to file: /image_prod/ug002_uva//J0833-4441_X_b_map.mod wobs /image_prod/ug002_uva//J0833-4441_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0833-4441_X_b_uvs.fits wwins /image_prod/ug002_uva//J0833-4441_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0833-4441_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.103909 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143415 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.414058 0.414058 0.828116 1.65623 3.31246 6.62493 13.2499 26.4997 52.9994 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.103 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 724.535 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0833-4441_X_b_dfm.log closed on Wed Mar 4 22:26:36 2020