! Started logfile: /image_prod/ug002_uva//J0955-1845_X_dfm.log on Wed Mar 4 23:15:41 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//J0955-1845_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0955-1845_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.790972 visibilities/baseline/integration-bin. ! Found source: J0955-1845 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 13668 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 J0955-1845_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005928Jy sigma=8.965194 ! Fit after self-cal, rms=0.954128Jy sigma=8.490147 ! 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=0.7721 mas, bmaj=4.279 mas, bpa=-13.49 degrees ! Estimated noise=1.18246 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 = 0.0344533 Jy ! Component: 100 - total flux cleaned = 0.0434866 Jy ! Total flux subtracted in 100 components = 0.0434866 Jy ! Clean residual min=-0.003828 max=0.004222 Jy/beam ! Clean residual mean=0.000007 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.0434866 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0434866 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=0.066475Jy sigma=0.528844 ! Fit after self-cal, rms=0.064871Jy sigma=0.512736 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00672771 Jy ! Component: 100 - total flux cleaned = 0.0106445 Jy ! Total flux subtracted in 100 components = 0.0106445 Jy ! Clean residual min=-0.002847 max=0.003191 Jy/beam ! Clean residual mean=0.000003 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.0541311 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.0541311 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=0.064004Jy sigma=0.502983 ! Fit after self-cal, rms=0.064030Jy sigma=0.502643 ! 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=1.036 mas, bmaj=4.447 mas, bpa=-12.68 degrees ! Estimated noise=0.69374 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 = 0.00393923 Jy ! Component: 100 - total flux cleaned = 0.00605555 Jy ! Component: 150 - total flux cleaned = 0.00738781 Jy ! Component: 200 - total flux cleaned = 0.00811399 Jy ! Total flux subtracted in 200 components = 0.00811399 Jy ! Clean residual min=-0.002193 max=0.002626 Jy/beam ! Clean residual mean=-0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0622451 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.0622451 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=0.063798Jy sigma=0.500107 ! Fit after self-cal, rms=0.063811Jy sigma=0.500013 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 4.447 at -12.68 degrees (North through East) ! Clean map min=-0.0021675 max=0.050132 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.06 KP 1.05 ! LA 0.92 MK 1.07 NL 1.03 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.14 KP 1.01 ! LA 0.93 MK 1.07 NL 1.09 OV 0.88 ! PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.94 KP 0.99 ! LA 0.97 MK 1.01 NL 1.15 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.01 KP 1.04 ! LA 0.92 MK 0.99 NL 1.10 OV 0.96 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.03 KP 1.01 ! LA 1.00 MK 1.05 NL 1.09 OV 0.84 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.19 HN 0.91 KP 1.10 ! LA 1.01 MK 0.98 NL 1.08 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.96 KP 1.09 ! LA 1.01 MK 1.19 NL 1.15 OV 0.86 ! PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.90 KP 1.02 ! LA 1.02 MK 1.16 NL 1.09 OV 0.91 ! PT 0.84 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.78 KP 1.06 ! LA 1.02 MK 0.97 NL 1.14 OV 0.86 ! PT 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.15 HN 0.75 KP 1.12 ! LA 0.96 MK 0.94 NL 1.15 OV 0.92 ! PT 1.12 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.90 KP 1.08 ! LA 0.98 MK 1.01 NL 1.11 OV 0.92 ! PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.87 KP 1.18 ! LA 1.01 MK 0.95 NL 1.08 OV 0.89 ! PT 0.98 ! ! ! Fit before self-cal, rms=0.063811Jy sigma=0.500013 ! Fit after self-cal, rms=0.060502Jy sigma=0.497017 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=4.408 mas, bpa=-12.34 degrees ! Estimated noise=0.681727 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 = 0.000689398 Jy ! Component: 100 - total flux cleaned = 0.000729789 Jy ! Component: 150 - total flux cleaned = 0.000701469 Jy ! Component: 200 - total flux cleaned = 0.000653984 Jy ! Total flux subtracted in 200 components = 0.000653984 Jy ! Clean residual min=-0.001776 max=0.001813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0628991 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.0628991 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=0.060455Jy sigma=0.496638 ! Fit after self-cal, rms=0.060504Jy sigma=0.496260 ! Inverting map ! Added new window around map position (-19, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140272 Jy ! Component: 100 - total flux cleaned = 0.00179007 Jy ! Component: 150 - total flux cleaned = 0.00196906 Jy ! Component: 200 - total flux cleaned = 0.00210259 Jy ! Total flux subtracted in 200 components = 0.00210259 Jy ! Clean residual min=-0.001453 max=0.001432 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0650017 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.0650017 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=0.060443Jy sigma=0.495797 ! Fit after self-cal, rms=0.060439Jy sigma=0.495728 ! 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=0.060439Jy sigma=0.495728 ! Fit after self-cal, rms=0.060046Jy sigma=0.494846 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=4.379 mas, bpa=-12.19 degrees ! Estimated noise=0.679204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526014 Jy ! Component: 100 - total flux cleaned = 0.000619315 Jy ! Component: 150 - total flux cleaned = 0.000695401 Jy ! Component: 200 - total flux cleaned = 0.000809309 Jy ! Total flux subtracted in 200 components = 0.000809309 Jy ! Clean residual min=-0.001463 max=0.001343 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.065811 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.065811 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=0.060017Jy sigma=0.494664 ! Fit after self-cal, rms=0.060052Jy sigma=0.494530 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 = 1.22783e-05 Jy ! Component: 100 - total flux cleaned = 5.62383e-05 Jy ! Component: 150 - total flux cleaned = -6.3449e-06 Jy ! Component: 200 - total flux cleaned = -2.55925e-05 Jy ! Total flux subtracted in 200 components = -2.55925e-05 Jy ! Clean residual min=-0.001418 max=0.001378 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0657854 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.0657854 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=0.060035Jy sigma=0.494425 ! Fit after self-cal, rms=0.060036Jy sigma=0.494416 ! 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=0.060036Jy sigma=0.494416 ! Fit after self-cal, rms=0.059927Jy sigma=0.494359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=4.355 mas, bpa=-12.1 degrees ! Estimated noise=0.67845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160601 Jy ! Component: 100 - total flux cleaned = 0.000138903 Jy ! Component: 150 - total flux cleaned = 0.000139515 Jy ! Component: 200 - total flux cleaned = 0.000140164 Jy ! Total flux subtracted in 200 components = 0.000140164 Jy ! Clean residual min=-0.001412 max=0.001284 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0659256 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.0659256 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=0.059910Jy sigma=0.494251 ! Fit after self-cal, rms=0.059919Jy sigma=0.494238 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 = 1.93284e-05 Jy ! Component: 100 - total flux cleaned = 5.09523e-07 Jy ! Component: 150 - total flux cleaned = 4.78e-07 Jy ! Component: 200 - total flux cleaned = 4.2278e-07 Jy ! Total flux subtracted in 200 components = 4.2278e-07 Jy ! Clean residual min=-0.001382 max=0.001279 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.065926 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 109 components and 0.065926 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=0.059908Jy sigma=0.494170 ! Fit after self-cal, rms=0.059910Jy sigma=0.494166 ! 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=0.059910Jy sigma=0.494166 ! Fit after self-cal, rms=0.059795Jy sigma=0.494137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.217 mas, bmaj=5.149 mas, bpa=-1.409 degrees ! Estimated noise=0.774463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120973 Jy ! Component: 100 - total flux cleaned = 0.000230791 Jy ! Component: 150 - total flux cleaned = 0.000306736 Jy ! Component: 200 - total flux cleaned = 0.000332454 Jy ! Total flux subtracted in 200 components = 0.000332454 Jy ! Clean residual min=-0.001051 max=0.001310 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0662585 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 124 components and 0.0662585 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=0.059785Jy sigma=0.494090 ! Fit after self-cal, rms=0.059789Jy sigma=0.494080 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 (-45.6, -27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626119 Jy ! Component: 100 - total flux cleaned = 0.000307538 Jy ! Component: 150 - total flux cleaned = 0.000160671 Jy ! Component: 200 - total flux cleaned = 8.8157e-05 Jy ! Total flux subtracted in 200 components = 8.8157e-05 Jy ! Clean residual min=-0.001110 max=0.001050 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0663466 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 144 components and 0.0663466 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=0.059769Jy sigma=0.493894 ! Fit after self-cal, rms=0.059766Jy sigma=0.493865 ! 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=1.048 mas, bmaj=4.334 mas, bpa=-12.02 degrees ! Estimated noise=0.67739 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 4.334 at -12.02 degrees (North through East) ! Clean map min=-0.0013478 max=0.0501 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=0.7827 mas, bmaj=4.124 mas, bpa=-12.98 degrees ! Estimated noise=1.16992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351949 Jy ! Component: 100 - total flux cleaned = 0.0464531 Jy ! Component: 150 - total flux cleaned = 0.0527506 Jy ! Component: 200 - total flux cleaned = 0.0567526 Jy ! Total flux subtracted in 200 components = 0.0567526 Jy ! Clean residual min=-0.002917 max=0.002923 Jy/beam ! Clean residual mean=0.000002 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.0567526 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0567526 Jy ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=4.334 mas, bpa=-12.02 degrees ! Estimated noise=0.67739 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 = 0.00346038 Jy ! Component: 100 - total flux cleaned = 0.00534103 Jy ! Component: 150 - total flux cleaned = 0.0058876 Jy ! Component: 200 - total flux cleaned = 0.00630494 Jy ! Total flux subtracted in 200 components = 0.00630494 Jy ! Clean residual min=-0.001624 max=0.001600 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0630575 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 0.0630575 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=2.217 mas, bmaj=5.149 mas, bpa=-1.409 degrees ! Estimated noise=0.774463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014804 Jy ! Component: 100 - total flux cleaned = 0.00241901 Jy ! Component: 150 - total flux cleaned = 0.00265932 Jy ! Component: 200 - total flux cleaned = 0.0027194 Jy ! Total flux subtracted in 200 components = 0.0027194 Jy ! Clean residual min=-0.001357 max=0.001147 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0657769 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 = -7.78352e-05 Jy ! Component: 100 - total flux cleaned = -0.000148961 Jy ! Component: 150 - total flux cleaned = -0.000191983 Jy ! Component: 200 - total flux cleaned = -0.000190847 Jy ! Total flux subtracted in 200 components = -0.000190847 Jy ! Clean residual min=-0.001240 max=0.001100 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.065586 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 99 components and 0.065586 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=4.334 mas, bpa=-12.02 degrees ! Estimated noise=0.67739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.30952e-05 Jy ! Component: 100 - total flux cleaned = -0.000137423 Jy ! Component: 150 - total flux cleaned = -0.000246527 Jy ! Component: 200 - total flux cleaned = -0.000280052 Jy ! Total flux subtracted in 200 components = -0.000280052 Jy ! Clean residual min=-0.001280 max=0.001499 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0653059 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.065306 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=0.059801Jy sigma=0.494205 ! Fit after self-cal, rms=0.059787Jy sigma=0.494102 wmodel J0955-1845_X_map.mod ! Writing 124 model components to file: J0955-1845_X_map.mod wobs J0955-1845_X_uvs.fits ! Writing UV FITS file: J0955-1845_X_uvs.fits wwins J0955-1845_X_map.win ! wwins: Wrote 3 windows to J0955-1845_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 = -8.37866e-05 Jy ! Component: 100 - total flux cleaned = -0.000128817 Jy ! Component: 150 - total flux cleaned = -0.00010917 Jy ! Component: 200 - total flux cleaned = -0.000148111 Jy ! Component: 250 - total flux cleaned = -0.000185251 Jy ! Component: 300 - total flux cleaned = -0.000256684 Jy ! Component: 350 - total flux cleaned = -0.000308249 Jy ! Component: 400 - total flux cleaned = -0.000291352 Jy ! Component: 450 - total flux cleaned = -0.000275125 Jy ! Component: 500 - total flux cleaned = -0.000243453 Jy ! Component: 550 - total flux cleaned = -0.000228251 Jy ! Component: 600 - total flux cleaned = -0.000152007 Jy ! Component: 650 - total flux cleaned = -0.000122111 Jy ! Component: 700 - total flux cleaned = -7.81668e-05 Jy ! Component: 750 - total flux cleaned = -4.94656e-05 Jy ! Component: 800 - total flux cleaned = -7.12758e-06 Jy ! Component: 850 - total flux cleaned = 6.4664e-06 Jy ! Component: 900 - total flux cleaned = 3.35214e-05 Jy ! Component: 950 - total flux cleaned = 5.98871e-05 Jy ! Component: 1000 - total flux cleaned = 7.28016e-05 Jy ! Component: 1050 - total flux cleaned = 9.87988e-05 Jy ! Component: 1100 - total flux cleaned = 0.000150127 Jy ! Component: 1150 - total flux cleaned = 0.00017517 Jy ! Component: 1200 - total flux cleaned = 0.000175198 Jy ! Component: 1250 - total flux cleaned = 0.000211908 Jy ! Component: 1300 - total flux cleaned = 0.000235785 Jy ! Component: 1350 - total flux cleaned = 0.000247597 Jy ! Component: 1400 - total flux cleaned = 0.000236071 Jy ! Component: 1450 - total flux cleaned = 0.00025934 Jy ! Component: 1500 - total flux cleaned = 0.000305012 Jy ! Component: 1550 - total flux cleaned = 0.000305149 Jy ! Component: 1600 - total flux cleaned = 0.000371584 Jy ! Component: 1650 - total flux cleaned = 0.000360565 Jy ! Component: 1700 - total flux cleaned = 0.000371443 Jy ! Component: 1750 - total flux cleaned = 0.000403544 Jy ! Component: 1800 - total flux cleaned = 0.000403523 Jy ! Component: 1850 - total flux cleaned = 0.000445257 Jy ! Component: 1900 - total flux cleaned = 0.000455701 Jy ! Component: 1950 - total flux cleaned = 0.000527113 Jy ! Component: 2000 - total flux cleaned = 0.00054722 Jy ! Component: 2050 - total flux cleaned = 0.000596907 Jy ! Component: 2100 - total flux cleaned = 0.000626337 Jy ! Component: 2150 - total flux cleaned = 0.000636107 Jy ! Component: 2200 - total flux cleaned = 0.000703597 Jy ! Component: 2250 - total flux cleaned = 0.000760672 Jy ! Component: 2300 - total flux cleaned = 0.000769914 Jy ! Component: 2350 - total flux cleaned = 0.000788594 Jy ! Component: 2400 - total flux cleaned = 0.000843996 Jy ! Component: 2450 - total flux cleaned = 0.000843916 Jy ! Component: 2500 - total flux cleaned = 0.000861916 Jy ! Component: 2550 - total flux cleaned = 0.000897715 Jy ! Component: 2600 - total flux cleaned = 0.00091543 Jy ! Component: 2650 - total flux cleaned = 0.000959287 Jy ! Component: 2700 - total flux cleaned = 0.000967917 Jy ! Component: 2750 - total flux cleaned = 0.000959376 Jy ! Component: 2800 - total flux cleaned = 0.00101056 Jy ! Component: 2850 - total flux cleaned = 0.00102744 Jy ! Component: 2900 - total flux cleaned = 0.00106086 Jy ! Component: 2950 - total flux cleaned = 0.00110238 Jy ! Component: 3000 - total flux cleaned = 0.00112692 Jy ! Component: 3050 - total flux cleaned = 0.00115943 Jy ! Component: 3100 - total flux cleaned = 0.00114326 Jy ! Component: 3150 - total flux cleaned = 0.00115934 Jy ! Component: 3200 - total flux cleaned = 0.00117526 Jy ! Component: 3250 - total flux cleaned = 0.0011832 Jy ! Component: 3300 - total flux cleaned = 0.00123007 Jy ! Component: 3350 - total flux cleaned = 0.00123003 Jy ! Component: 3400 - total flux cleaned = 0.00125311 Jy ! Component: 3450 - total flux cleaned = 0.00129124 Jy ! Component: 3500 - total flux cleaned = 0.00130639 Jy ! Component: 3550 - total flux cleaned = 0.00131398 Jy ! Component: 3600 - total flux cleaned = 0.00136618 Jy ! Component: 3650 - total flux cleaned = 0.00138091 Jy ! Component: 3700 - total flux cleaned = 0.00141019 Jy ! Component: 3750 - total flux cleaned = 0.00142476 Jy ! Component: 3800 - total flux cleaned = 0.0014248 Jy ! Component: 3850 - total flux cleaned = 0.00145365 Jy ! Component: 3900 - total flux cleaned = 0.00146085 Jy ! Component: 3950 - total flux cleaned = 0.0014821 Jy ! Component: 4000 - total flux cleaned = 0.00151725 Jy ! Component: 4050 - total flux cleaned = 0.00153113 Jy ! Total flux subtracted in 4096 components = 0.00155884 Jy ! Clean residual min=-0.000405 max=0.000385 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0668648 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 385 components and 0.0668648 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0955-1845_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 4.334 at -12.02 degrees (North through East) ! Clean map min=-0.0010487 max=0.048855 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0955-1845_X_map.fits wmodel /image_prod/ug002_uva//J0955-1845_X_map.mod ! Writing 385 model components to file: /image_prod/ug002_uva//J0955-1845_X_map.mod wobs /image_prod/ug002_uva//J0955-1845_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0955-1845_X_uvs.fits wwins /image_prod/ug002_uva//J0955-1845_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0955-1845_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0488547 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123105 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.755942 0.755942 1.51188 3.02377 6.04754 12.0951 24.1902 48.3803 96.7606 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 396.855 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0955-1845_X_dfm.log closed on Wed Mar 4 23:15:45 2020