! Started logfile: /image_prod/ug002_uva//J0815+0954_X_dfm.log on Wed Mar 4 22:18:18 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//J0815+0954_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0815+0954_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.908333 visibilities/baseline/integration-bin. ! Found source: J0815+0954 ! ! 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 23544 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 J0815+0954_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007467Jy sigma=8.809056 ! Fit after self-cal, rms=0.911123Jy sigma=7.957051 ! 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=0.6714 mas, bmaj=1.598 mas, bpa=-3.98 degrees ! Estimated noise=0.924279 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 = 0.0695682 Jy ! Component: 100 - total flux cleaned = 0.0867245 Jy ! Total flux subtracted in 100 components = 0.0867245 Jy ! Clean residual min=-0.003441 max=0.007076 Jy/beam ! Clean residual mean=-0.000001 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.0867245 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0867245 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=0.060858Jy sigma=0.501229 ! Fit after self-cal, rms=0.060692Jy sigma=0.499936 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00755027 Jy ! Component: 100 - total flux cleaned = 0.0109959 Jy ! Total flux subtracted in 100 components = 0.0109959 Jy ! Clean residual min=-0.003140 max=0.003663 Jy/beam ! Clean residual mean=-0.000000 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.0977204 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0977204 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=0.059935Jy sigma=0.491535 ! Fit after self-cal, rms=0.059924Jy sigma=0.491399 ! 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=0.8328 mas, bmaj=1.83 mas, bpa=-2.745 degrees ! Estimated noise=0.535015 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034579 Jy ! Component: 100 - total flux cleaned = 0.00440502 Jy ! Component: 150 - total flux cleaned = 0.00461106 Jy ! Component: 200 - total flux cleaned = 0.004779 Jy ! Total flux subtracted in 200 components = 0.004779 Jy ! Clean residual min=-0.002911 max=0.003731 Jy/beam ! Clean residual mean=-0.000000 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.102499 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.102499 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=0.059670Jy sigma=0.488822 ! Fit after self-cal, rms=0.059643Jy sigma=0.488565 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8328 x 1.83 at -2.745 degrees (North through East) ! Clean map min=-0.002666 max=0.089881 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.97 KP 1.07 ! LA 0.92 MK 1.07 NL 1.18 OV 0.92 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.04 KP 1.09 ! LA 0.88 MK 1.02 NL 1.12 OV 0.92 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.02 KP 1.12 ! LA 0.87 MK 1.03 NL 1.13 OV 0.92 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 1.09 ! LA 0.92 MK 1.00 NL 1.19 OV 0.92 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.10 ! LA 0.91 MK 1.02 NL 1.10 OV 0.96 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.09 ! LA 0.90 MK 0.99 NL 1.15 OV 0.88 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.98 KP 1.08 ! LA 0.92 MK 1.02 NL 1.11 OV 0.94 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.11 ! LA 0.87 MK 1.01 NL 1.10 OV 0.95 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.95 KP 1.08 ! LA 0.89 MK 1.01 NL 1.14 OV 0.92 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.04 KP 1.07 ! LA 0.88 MK 0.99 NL 1.17 OV 0.89 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.08 ! LA 0.89 MK 0.98 NL 1.11 OV 0.94 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.07 KP 1.10 ! LA 0.86 MK 0.99 NL 1.13 OV 0.93 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.059643Jy sigma=0.488565 ! Fit after self-cal, rms=0.058296Jy sigma=0.481465 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8358 mas, bmaj=1.837 mas, bpa=-2.295 degrees ! Estimated noise=0.53269 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 = -0.00042114 Jy ! Component: 100 - total flux cleaned = -0.000749052 Jy ! Component: 150 - total flux cleaned = -0.00102717 Jy ! Component: 200 - total flux cleaned = -0.00118294 Jy ! Total flux subtracted in 200 components = -0.00118294 Jy ! Clean residual min=-0.001997 max=0.001959 Jy/beam ! Clean residual mean=0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.101316 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.101316 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=0.058241Jy sigma=0.481066 ! Fit after self-cal, rms=0.058310Jy sigma=0.480884 ! 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=0.058310Jy sigma=0.480884 ! Fit after self-cal, rms=0.060791Jy sigma=0.476917 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8325 mas, bmaj=1.828 mas, bpa=-1.978 degrees ! Estimated noise=0.534046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000490237 Jy ! Component: 100 - total flux cleaned = -0.000560774 Jy ! Component: 150 - total flux cleaned = -0.000584805 Jy ! Component: 200 - total flux cleaned = -0.000566566 Jy ! Total flux subtracted in 200 components = -0.000566566 Jy ! Clean residual min=-0.001273 max=0.001162 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.10075 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.10075 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=0.060770Jy sigma=0.476709 ! Fit after self-cal, rms=0.060862Jy sigma=0.476595 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 = -0.000164752 Jy ! Component: 100 - total flux cleaned = -0.000116669 Jy ! Component: 150 - total flux cleaned = -8.8014e-05 Jy ! Component: 200 - total flux cleaned = -6.18155e-05 Jy ! Total flux subtracted in 200 components = -6.18155e-05 Jy ! Clean residual min=-0.001220 max=0.001133 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.100688 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.100688 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=0.060855Jy sigma=0.476524 ! Fit after self-cal, rms=0.060852Jy sigma=0.476519 ! 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=0.060852Jy sigma=0.476519 ! Fit after self-cal, rms=0.061148Jy sigma=0.476458 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8314 mas, bmaj=1.828 mas, bpa=-1.972 degrees ! Estimated noise=0.533133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000351705 Jy ! Component: 100 - total flux cleaned = -0.000368938 Jy ! Component: 150 - total flux cleaned = -0.000384883 Jy ! Component: 200 - total flux cleaned = -0.000384958 Jy ! Total flux subtracted in 200 components = -0.000384958 Jy ! Clean residual min=-0.001140 max=0.001116 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.100303 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.100303 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=0.061139Jy sigma=0.476377 ! Fit after self-cal, rms=0.061148Jy sigma=0.476370 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 = -0.000121591 Jy ! Component: 100 - total flux cleaned = -9.75081e-05 Jy ! Component: 150 - total flux cleaned = -7.51124e-05 Jy ! Component: 200 - total flux cleaned = -5.43339e-05 Jy ! Total flux subtracted in 200 components = -5.43339e-05 Jy ! Clean residual min=-0.001110 max=0.001101 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.100249 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.100249 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=0.061144Jy sigma=0.476335 ! Fit after self-cal, rms=0.061142Jy sigma=0.476333 ! 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=0.061142Jy sigma=0.476333 ! Fit after self-cal, rms=0.061239Jy sigma=0.476315 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.942 mas, bmaj=2.797 mas, bpa=-1.034 degrees ! Estimated noise=0.688258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104975 Jy ! Component: 100 - total flux cleaned = 0.000131876 Jy ! Component: 150 - total flux cleaned = 0.000166506 Jy ! Component: 200 - total flux cleaned = 0.000176128 Jy ! Total flux subtracted in 200 components = 0.000176128 Jy ! Clean residual min=-0.001323 max=0.001420 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.100425 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.100425 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=0.061237Jy sigma=0.476300 ! Fit after self-cal, rms=0.061242Jy sigma=0.476292 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 (12.8, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126227 Jy ! Component: 100 - total flux cleaned = 0.00112611 Jy ! Component: 150 - total flux cleaned = 0.000931901 Jy ! Component: 200 - total flux cleaned = 0.000825407 Jy ! Total flux subtracted in 200 components = 0.000825407 Jy ! Clean residual min=-0.001184 max=0.000954 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.10125 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.10125 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=0.061226Jy sigma=0.476125 ! Fit after self-cal, rms=0.061224Jy sigma=0.476109 ! 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=0.8306 mas, bmaj=1.828 mas, bpa=-1.965 degrees ! Estimated noise=0.532384 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8306 x 1.828 at -1.965 degrees (North through East) ! Clean map min=-0.00088738 max=0.089728 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=0.6702 mas, bmaj=1.59 mas, bpa=-3.127 degrees ! Estimated noise=0.918615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0690281 Jy ! Component: 100 - total flux cleaned = 0.086081 Jy ! Component: 150 - total flux cleaned = 0.0933824 Jy ! Component: 200 - total flux cleaned = 0.0966857 Jy ! Total flux subtracted in 200 components = 0.0966857 Jy ! Clean residual min=-0.001783 max=0.001909 Jy/beam ! Clean residual mean=-0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0966857 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0966857 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8306 mas, bmaj=1.828 mas, bpa=-1.965 degrees ! Estimated noise=0.532384 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170028 Jy ! Component: 100 - total flux cleaned = 0.002677 Jy ! Component: 150 - total flux cleaned = 0.0032407 Jy ! Component: 200 - total flux cleaned = 0.00359847 Jy ! Total flux subtracted in 200 components = 0.00359847 Jy ! Clean residual min=-0.001084 max=0.001177 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.100284 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 0.100284 Jy ! Inverting map ! Added new window around map position (15, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000805035 Jy ! Component: 100 - total flux cleaned = 0.00103149 Jy ! Component: 150 - total flux cleaned = 0.00113384 Jy ! Component: 200 - total flux cleaned = 0.00123064 Jy ! Total flux subtracted in 200 components = 0.00123064 Jy ! Clean residual min=-0.001019 max=0.000940 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.101515 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 63 components and 0.101515 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=1.942 mas, bmaj=2.797 mas, bpa=-1.034 degrees ! Estimated noise=0.688258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000722235 Jy ! Component: 100 - total flux cleaned = 0.00106039 Jy ! Component: 150 - total flux cleaned = 0.00119547 Jy ! Component: 200 - total flux cleaned = 0.00124792 Jy ! Total flux subtracted in 200 components = 0.00124792 Jy ! Clean residual min=-0.000950 max=0.001019 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.102763 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 = 4.76752e-05 Jy ! Component: 100 - total flux cleaned = 6.24625e-05 Jy ! Component: 150 - total flux cleaned = 0.000104135 Jy ! Component: 200 - total flux cleaned = 0.000130841 Jy ! Total flux subtracted in 200 components = 0.000130841 Jy ! Clean residual min=-0.000909 max=0.000945 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.102894 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 104 components and 0.102894 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8306 mas, bmaj=1.828 mas, bpa=-1.965 degrees ! Estimated noise=0.532384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.50498e-05 Jy ! Component: 100 - total flux cleaned = -5.6574e-05 Jy ! Component: 150 - total flux cleaned = -0.000112723 Jy ! Component: 200 - total flux cleaned = -0.000164759 Jy ! Total flux subtracted in 200 components = -0.000164759 Jy ! Clean residual min=-0.000970 max=0.000919 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.102729 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 124 components and 0.102729 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=0.061189Jy sigma=0.475861 ! Fit after self-cal, rms=0.061186Jy sigma=0.475824 wmodel J0815+0954_X_map.mod ! Writing 124 model components to file: J0815+0954_X_map.mod wobs J0815+0954_X_uvs.fits ! Writing UV FITS file: J0815+0954_X_uvs.fits wwins J0815+0954_X_map.win ! wwins: Wrote 5 windows to J0815+0954_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 = 6.63686e-05 Jy ! Component: 100 - total flux cleaned = 6.62671e-05 Jy ! Component: 150 - total flux cleaned = 3.22362e-06 Jy ! Component: 200 - total flux cleaned = -4.28863e-05 Jy ! Component: 250 - total flux cleaned = -0.000102814 Jy ! Component: 300 - total flux cleaned = -0.000117503 Jy ! Component: 350 - total flux cleaned = -0.00018999 Jy ! Component: 400 - total flux cleaned = -0.000175629 Jy ! Component: 450 - total flux cleaned = -0.000203745 Jy ! Component: 500 - total flux cleaned = -0.000217484 Jy ! Component: 550 - total flux cleaned = -0.000217151 Jy ! Component: 600 - total flux cleaned = -0.00021697 Jy ! Component: 650 - total flux cleaned = -0.000203625 Jy ! Component: 700 - total flux cleaned = -0.000163997 Jy ! Component: 750 - total flux cleaned = -0.000164023 Jy ! Component: 800 - total flux cleaned = -0.00015104 Jy ! Component: 850 - total flux cleaned = -0.000138311 Jy ! Component: 900 - total flux cleaned = -0.000163402 Jy ! Component: 950 - total flux cleaned = -0.000113447 Jy ! Component: 1000 - total flux cleaned = -0.000113508 Jy ! Component: 1050 - total flux cleaned = -0.000137724 Jy ! Component: 1100 - total flux cleaned = -0.000137673 Jy ! Component: 1150 - total flux cleaned = -0.000149576 Jy ! Component: 1200 - total flux cleaned = -0.000102171 Jy ! Component: 1250 - total flux cleaned = -0.00013774 Jy ! Component: 1300 - total flux cleaned = -0.000196014 Jy ! Component: 1350 - total flux cleaned = -0.000172693 Jy ! Component: 1400 - total flux cleaned = -0.000161363 Jy ! Component: 1450 - total flux cleaned = -0.000206786 Jy ! Component: 1500 - total flux cleaned = -0.000173097 Jy ! Component: 1550 - total flux cleaned = -0.000173255 Jy ! Component: 1600 - total flux cleaned = -0.000195336 Jy ! Component: 1650 - total flux cleaned = -0.000206245 Jy ! Component: 1700 - total flux cleaned = -0.000195318 Jy ! Component: 1750 - total flux cleaned = -0.000195425 Jy ! Component: 1800 - total flux cleaned = -0.000216783 Jy ! Component: 1850 - total flux cleaned = -0.000216699 Jy ! Component: 1900 - total flux cleaned = -0.000248341 Jy ! Component: 1950 - total flux cleaned = -0.00024824 Jy ! Component: 2000 - total flux cleaned = -0.000248162 Jy ! Component: 2050 - total flux cleaned = -0.000258555 Jy ! Component: 2100 - total flux cleaned = -0.000268897 Jy ! Component: 2150 - total flux cleaned = -0.000258658 Jy ! Component: 2200 - total flux cleaned = -0.000258649 Jy ! Component: 2250 - total flux cleaned = -0.000288538 Jy ! Component: 2300 - total flux cleaned = -0.000258724 Jy ! Component: 2350 - total flux cleaned = -0.000209245 Jy ! Component: 2400 - total flux cleaned = -0.00021905 Jy ! Component: 2450 - total flux cleaned = -0.000258054 Jy ! Component: 2500 - total flux cleaned = -0.000228946 Jy ! Component: 2550 - total flux cleaned = -0.000199974 Jy ! Component: 2600 - total flux cleaned = -0.000219081 Jy ! Component: 2650 - total flux cleaned = -0.000228479 Jy ! Component: 2700 - total flux cleaned = -0.000200093 Jy ! Component: 2750 - total flux cleaned = -0.000237631 Jy ! Component: 2800 - total flux cleaned = -0.000237664 Jy ! Component: 2850 - total flux cleaned = -0.000200474 Jy ! Component: 2900 - total flux cleaned = -0.000228066 Jy ! Component: 2950 - total flux cleaned = -0.000209764 Jy ! Component: 3000 - total flux cleaned = -0.000173339 Jy ! Component: 3050 - total flux cleaned = -0.000191514 Jy ! Component: 3100 - total flux cleaned = -0.000200446 Jy ! Component: 3150 - total flux cleaned = -0.000227276 Jy ! Component: 3200 - total flux cleaned = -0.00015611 Jy ! Component: 3250 - total flux cleaned = -0.00017377 Jy ! Component: 3300 - total flux cleaned = -0.000156225 Jy ! Component: 3350 - total flux cleaned = -0.000199992 Jy ! Component: 3400 - total flux cleaned = -0.000165248 Jy ! Component: 3450 - total flux cleaned = -0.000191135 Jy ! Component: 3500 - total flux cleaned = -0.000173895 Jy ! Component: 3550 - total flux cleaned = -0.000139711 Jy ! Component: 3600 - total flux cleaned = -0.000182183 Jy ! Component: 3650 - total flux cleaned = -0.000139846 Jy ! Component: 3700 - total flux cleaned = -0.000165091 Jy ! Component: 3750 - total flux cleaned = -0.000173428 Jy ! Component: 3800 - total flux cleaned = -0.000131765 Jy ! Component: 3850 - total flux cleaned = -0.000123533 Jy ! Component: 3900 - total flux cleaned = -0.000156489 Jy ! Component: 3950 - total flux cleaned = -0.000140137 Jy ! Component: 4000 - total flux cleaned = -0.000148319 Jy ! Component: 4050 - total flux cleaned = -0.000188882 Jy ! Total flux subtracted in 4096 components = -0.000172695 Jy ! Clean residual min=-0.000485 max=0.000522 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.102556 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 410 components and 0.102556 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0815+0954_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8306 x 1.828 at -1.965 degrees (North through East) ! Clean map min=-0.00072628 max=0.089648 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0815+0954_X_map.fits wmodel /image_prod/ug002_uva//J0815+0954_X_map.mod ! Writing 410 model components to file: /image_prod/ug002_uva//J0815+0954_X_map.mod wobs /image_prod/ug002_uva//J0815+0954_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0815+0954_X_uvs.fits wwins /image_prod/ug002_uva//J0815+0954_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0815+0954_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0896482 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134859 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.451294 0.451294 0.902587 1.80517 3.61035 7.2207 14.4414 28.8828 57.7656 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 664.755 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0815+0954_X_dfm.log closed on Wed Mar 4 22:18:22 2020