! Started logfile: /image_prod/ug002_uva//J1555-2508_X_dfm.log on Thu Mar 5 02:29:24 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1555-2508_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1555-2508_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.896 visibilities/baseline/integration-bin. ! Found source: J1555-2508 ! ! 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 24192 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1555-2508_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005522Jy sigma=7.948240 ! Fit after self-cal, rms=0.946717Jy sigma=7.465721 ! 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=0.6509 mas, bmaj=2.034 mas, bpa=-0.2872 degrees ! Estimated noise=1.07358 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 = 0.0425923 Jy ! Component: 100 - total flux cleaned = 0.0522157 Jy ! Total flux subtracted in 100 components = 0.0522157 Jy ! Clean residual min=-0.004003 max=0.010596 Jy/beam ! Clean residual mean=-0.000008 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.0522157 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0522157 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=0.072367Jy sigma=0.519955 ! Fit after self-cal, rms=0.070660Jy sigma=0.506633 ! Inverting map ! Added new window around map position (-1.6, 8.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00986451 Jy ! Component: 100 - total flux cleaned = 0.0143134 Jy ! Total flux subtracted in 100 components = 0.0143134 Jy ! Clean residual min=-0.003443 max=0.004181 Jy/beam ! Clean residual mean=-0.000004 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0665291 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0665291 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=0.069353Jy sigma=0.494783 ! Fit after self-cal, rms=0.069123Jy sigma=0.492834 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417536 Jy ! Component: 100 - total flux cleaned = 0.00621978 Jy ! Total flux subtracted in 100 components = 0.00621978 Jy ! Clean residual min=-0.002985 max=0.003760 Jy/beam ! Clean residual mean=-0.000002 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.0727489 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.0727489 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=0.068859Jy sigma=0.490489 ! Fit after self-cal, rms=0.068823Jy sigma=0.490179 ! 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=0.885 mas, bmaj=2.517 mas, bpa=-0.2025 degrees ! Estimated noise=0.590205 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 (-1.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038789 Jy ! Component: 100 - total flux cleaned = 0.00611644 Jy ! Component: 150 - total flux cleaned = 0.0077186 Jy ! Component: 200 - total flux cleaned = 0.0089107 Jy ! Total flux subtracted in 200 components = 0.0089107 Jy ! Clean residual min=-0.002240 max=0.002940 Jy/beam ! Clean residual mean=-0.000000 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0816596 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.0816596 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=0.068590Jy sigma=0.487946 ! Fit after self-cal, rms=0.068575Jy sigma=0.487647 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.885 x 2.517 at -0.2025 degrees (North through East) ! Clean map min=-0.0020773 max=0.056179 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.89 HN 1.06 KP 0.98 ! LA 1.04 MK 1.00 NL 1.09 OV 0.86 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.00 KP 0.96 ! LA 1.12 MK 1.02 NL 1.09 OV 0.87 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 0.94 KP 0.97 ! LA 1.15 MK 1.03 NL 1.05 OV 0.92 ! PT 0.86 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.08 KP 1.03 ! LA 1.08 MK 1.07 NL 1.05 OV 0.94 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.05 KP 0.96 ! LA 1.17 MK 1.03 NL 1.17 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.06 KP 1.02 ! LA 1.07 MK 0.93 NL 1.11 OV 0.98 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 0.99 KP 0.99 ! LA 1.07 MK 1.06 NL 1.12 OV 1.00 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.10 KP 0.96 ! LA 1.11 MK 1.11 NL 1.13 OV 0.93 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 HN 1.04 KP 1.01 ! LA 1.11 MK 1.09 NL 1.21 OV 0.88 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.05 KP 1.02 ! LA 1.13 MK 1.07 NL 1.20 OV 0.91 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 HN 0.97 KP 1.08 ! LA 1.13 MK 1.00 NL 1.06 OV 0.89 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.97 KP 0.98 ! LA 1.12 MK 1.00 NL 1.22 OV 0.92 ! PT 1.06 SC 0.95 ! ! ! Fit before self-cal, rms=0.068575Jy sigma=0.487647 ! Fit after self-cal, rms=0.068364Jy sigma=0.484632 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8906 mas, bmaj=2.541 mas, bpa=0.2497 degrees ! Estimated noise=0.588134 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 = 0.000218481 Jy ! Component: 100 - total flux cleaned = 0.000191268 Jy ! Component: 150 - total flux cleaned = 0.00016456 Jy ! Component: 200 - total flux cleaned = 9.28567e-05 Jy ! Total flux subtracted in 200 components = 9.28567e-05 Jy ! Clean residual min=-0.001520 max=0.001550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0817524 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.0817525 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=0.068332Jy sigma=0.484442 ! Fit after self-cal, rms=0.068388Jy sigma=0.484209 ! 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=0.068388Jy sigma=0.484209 ! Fit after self-cal, rms=0.069094Jy sigma=0.482789 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8929 mas, bmaj=2.544 mas, bpa=0.3243 degrees ! Estimated noise=0.589216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.51719e-05 Jy ! Component: 100 - total flux cleaned = 9.09131e-05 Jy ! Component: 150 - total flux cleaned = 0.000137355 Jy ! Component: 200 - total flux cleaned = 0.000157565 Jy ! Total flux subtracted in 200 components = 0.000157565 Jy ! Clean residual min=-0.001181 max=0.001145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.08191 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.08191 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=0.069073Jy sigma=0.482653 ! Fit after self-cal, rms=0.069102Jy sigma=0.482573 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.22463e-05 Jy ! Component: 100 - total flux cleaned = -2.3269e-05 Jy ! Component: 150 - total flux cleaned = -5.04093e-06 Jy ! Component: 200 - total flux cleaned = 1.15723e-05 Jy ! Total flux subtracted in 200 components = 1.15723e-05 Jy ! Clean residual min=-0.001155 max=0.001156 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0819216 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.0819216 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=0.069090Jy sigma=0.482506 ! Fit after self-cal, rms=0.069088Jy sigma=0.482496 ! 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=0.069088Jy sigma=0.482496 ! Fit after self-cal, rms=0.069335Jy sigma=0.482389 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8937 mas, bmaj=2.546 mas, bpa=0.3791 degrees ! Estimated noise=0.588405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011307 Jy ! Component: 100 - total flux cleaned = -0.000113062 Jy ! Component: 150 - total flux cleaned = -0.000130195 Jy ! Component: 200 - total flux cleaned = -0.000115025 Jy ! Total flux subtracted in 200 components = -0.000115025 Jy ! Clean residual min=-0.001127 max=0.001105 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0818066 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.0818066 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=0.069324Jy sigma=0.482319 ! Fit after self-cal, rms=0.069334Jy sigma=0.482307 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.65629e-05 Jy ! Component: 100 - total flux cleaned = -6.06917e-05 Jy ! Component: 150 - total flux cleaned = -4.64619e-05 Jy ! Component: 200 - total flux cleaned = -3.33197e-05 Jy ! Total flux subtracted in 200 components = -3.33197e-05 Jy ! Clean residual min=-0.001106 max=0.001077 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0817733 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.0817732 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=0.069327Jy sigma=0.482268 ! Fit after self-cal, rms=0.069324Jy sigma=0.482263 ! 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=0.069324Jy sigma=0.482263 ! Fit after self-cal, rms=0.069232Jy sigma=0.482250 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=5.369 mas, bpa=-0.7453 degrees ! Estimated noise=0.711526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102908 Jy ! Component: 100 - total flux cleaned = 0.00015625 Jy ! Component: 150 - total flux cleaned = 0.000141846 Jy ! Component: 200 - total flux cleaned = 0.000141211 Jy ! Total flux subtracted in 200 components = 0.000141211 Jy ! Clean residual min=-0.001166 max=0.000992 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0819144 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.0819144 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=0.069229Jy sigma=0.482239 ! Fit after self-cal, rms=0.069230Jy sigma=0.482227 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 = -1.08803e-05 Jy ! Component: 100 - total flux cleaned = 1.45668e-06 Jy ! Component: 150 - total flux cleaned = 2.36925e-06 Jy ! Component: 200 - total flux cleaned = 2.04847e-05 Jy ! Total flux subtracted in 200 components = 2.04847e-05 Jy ! Clean residual min=-0.001168 max=0.000961 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0819349 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 100 components and 0.0819349 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=0.069228Jy sigma=0.482225 ! Fit after self-cal, rms=0.069226Jy sigma=0.482220 ! 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=0.894 mas, bmaj=2.547 mas, bpa=0.4139 degrees ! Estimated noise=0.587596 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.894 x 2.547 at 0.4139 degrees (North through East) ! Clean map min=-0.00094593 max=0.056195 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=0.6577 mas, bmaj=2.047 mas, bpa=0.3559 degrees ! Estimated noise=1.07669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443014 Jy ! Component: 100 - total flux cleaned = 0.0593651 Jy ! Component: 150 - total flux cleaned = 0.0665644 Jy ! Component: 200 - total flux cleaned = 0.0707426 Jy ! Total flux subtracted in 200 components = 0.0707426 Jy ! Clean residual min=-0.002575 max=0.002624 Jy/beam ! Clean residual mean=-0.000003 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0707426 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0707426 Jy ! Inverting map and beam ! Estimated beam: bmin=0.894 mas, bmaj=2.547 mas, bpa=0.4139 degrees ! Estimated noise=0.587596 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 = 0.00420214 Jy ! Component: 100 - total flux cleaned = 0.00667142 Jy ! Component: 150 - total flux cleaned = 0.00829601 Jy ! Component: 200 - total flux cleaned = 0.00942616 Jy ! Total flux subtracted in 200 components = 0.00942616 Jy ! Clean residual min=-0.001295 max=0.001328 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0801688 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.0801687 Jy ! Inverting map ! Added new window around map position (-13.6, 24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000969499 Jy ! Component: 100 - total flux cleaned = 0.00106677 Jy ! Component: 150 - total flux cleaned = 0.00115408 Jy ! Component: 200 - total flux cleaned = 0.00123316 Jy ! Total flux subtracted in 200 components = 0.00123316 Jy ! Clean residual min=-0.001181 max=0.001017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0814019 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 54 components and 0.0814019 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=2.31 mas, bmaj=5.369 mas, bpa=-0.7453 degrees ! Estimated noise=0.711526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021672 Jy ! Component: 100 - total flux cleaned = 0.000394238 Jy ! Component: 150 - total flux cleaned = 0.000409719 Jy ! Component: 200 - total flux cleaned = 0.000409339 Jy ! Total flux subtracted in 200 components = 0.000409339 Jy ! Clean residual min=-0.001196 max=0.000954 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0818113 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 = 2.59624e-05 Jy ! Component: 100 - total flux cleaned = 2.50631e-05 Jy ! Component: 150 - total flux cleaned = 1.26091e-05 Jy ! Component: 200 - total flux cleaned = 1.27576e-05 Jy ! Total flux subtracted in 200 components = 1.27576e-05 Jy ! Clean residual min=-0.001202 max=0.000953 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.081824 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.081824 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.894 mas, bmaj=2.547 mas, bpa=0.4139 degrees ! Estimated noise=0.587596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.8227e-05 Jy ! Component: 100 - total flux cleaned = 1.56705e-05 Jy ! Component: 150 - total flux cleaned = -3.05216e-06 Jy ! Component: 200 - total flux cleaned = -3.03722e-06 Jy ! Total flux subtracted in 200 components = -3.03722e-06 Jy ! Clean residual min=-0.001080 max=0.001037 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.081821 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.081821 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=0.069215Jy sigma=0.482127 ! Fit after self-cal, rms=0.069214Jy sigma=0.482079 wmodel J1555-2508_X_map.mod ! Writing 85 model components to file: J1555-2508_X_map.mod wobs J1555-2508_X_uvs.fits ! Writing UV FITS file: J1555-2508_X_uvs.fits wwins J1555-2508_X_map.win ! wwins: Wrote 4 windows to J1555-2508_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 = -0.00034364 Jy ! Component: 100 - total flux cleaned = -0.000544915 Jy ! Component: 150 - total flux cleaned = -0.000665382 Jy ! Component: 200 - total flux cleaned = -0.00081505 Jy ! Component: 250 - total flux cleaned = -0.000927971 Jy ! Component: 300 - total flux cleaned = -0.00100662 Jy ! Component: 350 - total flux cleaned = -0.00111393 Jy ! Component: 400 - total flux cleaned = -0.00118847 Jy ! Component: 450 - total flux cleaned = -0.00124669 Jy ! Component: 500 - total flux cleaned = -0.00124673 Jy ! Component: 550 - total flux cleaned = -0.00128893 Jy ! Component: 600 - total flux cleaned = -0.00131624 Jy ! Component: 650 - total flux cleaned = -0.00128934 Jy ! Component: 700 - total flux cleaned = -0.0013295 Jy ! Component: 750 - total flux cleaned = -0.00132956 Jy ! Component: 800 - total flux cleaned = -0.00131682 Jy ! Component: 850 - total flux cleaned = -0.00130433 Jy ! Component: 900 - total flux cleaned = -0.00132957 Jy ! Component: 950 - total flux cleaned = -0.00134181 Jy ! Component: 1000 - total flux cleaned = -0.00132941 Jy ! Component: 1050 - total flux cleaned = -0.00134166 Jy ! Component: 1100 - total flux cleaned = -0.00134172 Jy ! Component: 1150 - total flux cleaned = -0.00130617 Jy ! Component: 1200 - total flux cleaned = -0.00130622 Jy ! Component: 1250 - total flux cleaned = -0.00125986 Jy ! Component: 1300 - total flux cleaned = -0.00124851 Jy ! Component: 1350 - total flux cleaned = -0.00127105 Jy ! Component: 1400 - total flux cleaned = -0.0012373 Jy ! Component: 1450 - total flux cleaned = -0.00117061 Jy ! Component: 1500 - total flux cleaned = -0.00115973 Jy ! Component: 1550 - total flux cleaned = -0.00110527 Jy ! Component: 1600 - total flux cleaned = -0.00113772 Jy ! Component: 1650 - total flux cleaned = -0.00112695 Jy ! Component: 1700 - total flux cleaned = -0.00112704 Jy ! Component: 1750 - total flux cleaned = -0.00114805 Jy ! Component: 1800 - total flux cleaned = -0.00112716 Jy ! Component: 1850 - total flux cleaned = -0.00113752 Jy ! Component: 1900 - total flux cleaned = -0.00110689 Jy ! Component: 1950 - total flux cleaned = -0.00113736 Jy ! Component: 2000 - total flux cleaned = -0.00116749 Jy ! Component: 2050 - total flux cleaned = -0.0011374 Jy ! Component: 2100 - total flux cleaned = -0.0011373 Jy ! Component: 2150 - total flux cleaned = -0.00113721 Jy ! Component: 2200 - total flux cleaned = -0.00115672 Jy ! Component: 2250 - total flux cleaned = -0.00115681 Jy ! Component: 2300 - total flux cleaned = -0.00117621 Jy ! Component: 2350 - total flux cleaned = -0.00117621 Jy ! Component: 2400 - total flux cleaned = -0.00116673 Jy ! Component: 2450 - total flux cleaned = -0.00119502 Jy ! Component: 2500 - total flux cleaned = -0.0011763 Jy ! Component: 2550 - total flux cleaned = -0.00119483 Jy ! Component: 2600 - total flux cleaned = -0.0012041 Jy ! Component: 2650 - total flux cleaned = -0.00119497 Jy ! Component: 2700 - total flux cleaned = -0.00121334 Jy ! Component: 2750 - total flux cleaned = -0.00119515 Jy ! Component: 2800 - total flux cleaned = -0.0012132 Jy ! Component: 2850 - total flux cleaned = -0.00121321 Jy ! Component: 2900 - total flux cleaned = -0.00119544 Jy ! Component: 2950 - total flux cleaned = -0.0012043 Jy ! Component: 3000 - total flux cleaned = -0.00121312 Jy ! Component: 3050 - total flux cleaned = -0.00124817 Jy ! Component: 3100 - total flux cleaned = -0.00124813 Jy ! Component: 3150 - total flux cleaned = -0.00120488 Jy ! Component: 3200 - total flux cleaned = -0.0012393 Jy ! Component: 3250 - total flux cleaned = -0.00125641 Jy ! Component: 3300 - total flux cleaned = -0.00123943 Jy ! Component: 3350 - total flux cleaned = -0.00124784 Jy ! Component: 3400 - total flux cleaned = -0.00125626 Jy ! Component: 3450 - total flux cleaned = -0.00127311 Jy ! Component: 3500 - total flux cleaned = -0.00128138 Jy ! Component: 3550 - total flux cleaned = -0.00127305 Jy ! Component: 3600 - total flux cleaned = -0.00129765 Jy ! Component: 3650 - total flux cleaned = -0.00132224 Jy ! Component: 3700 - total flux cleaned = -0.00135474 Jy ! Component: 3750 - total flux cleaned = -0.00131428 Jy ! Component: 3800 - total flux cleaned = -0.0013304 Jy ! Component: 3850 - total flux cleaned = -0.00133842 Jy ! Component: 3900 - total flux cleaned = -0.00133842 Jy ! Component: 3950 - total flux cleaned = -0.00135428 Jy ! Component: 4000 - total flux cleaned = -0.00135428 Jy ! Component: 4050 - total flux cleaned = -0.00135422 Jy ! Total flux subtracted in 4096 components = -0.0013855 Jy ! Clean residual min=-0.000469 max=0.000494 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0804355 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 387 components and 0.0804356 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1555-2508_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.894 x 2.547 at 0.4139 degrees (North through East) ! Clean map min=-0.00080625 max=0.055256 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1555-2508_X_map.fits wmodel /image_prod/ug002_uva//J1555-2508_X_map.mod ! Writing 387 model components to file: /image_prod/ug002_uva//J1555-2508_X_map.mod wobs /image_prod/ug002_uva//J1555-2508_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1555-2508_X_uvs.fits wwins /image_prod/ug002_uva//J1555-2508_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1555-2508_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0552555 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138977 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.754551 0.754551 1.5091 3.0182 6.03641 12.0728 24.1456 48.2913 96.5825 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 397.587 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1555-2508_X_dfm.log closed on Thu Mar 5 02:29:29 2020