! Started logfile: /image_prod/ug002_uva//J2358-1020_X_i_dfm.log on Thu Mar 5 06:34:32 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2358-1020_X_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2358-1020_X_i_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.732323 visibilities/baseline/integration-bin. ! Found source: J2358-1020 ! ! 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 8700 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 J2358-1020_X_i] 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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.529835Jy sigma=7.837470 ! Fit after self-cal, rms=0.206460Jy sigma=1.038337 ! 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=0.6306 mas, bmaj=1.596 mas, bpa=-1.866 degrees ! Estimated noise=2.20652 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 = 0.845842 Jy ! Component: 100 - total flux cleaned = 1.0425 Jy ! Total flux subtracted in 100 components = 1.0425 Jy ! Clean residual min=-0.033696 max=0.077649 Jy/beam ! Clean residual mean=-0.000021 rms=0.007127 Jy/beam ! Combined flux in latest and established models = 1.0425 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.0425 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=0.179684Jy sigma=0.902921 ! Fit after self-cal, rms=0.179609Jy sigma=0.902661 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0863717 Jy ! Component: 100 - total flux cleaned = 0.135848 Jy ! Total flux subtracted in 100 components = 0.135848 Jy ! Clean residual min=-0.027747 max=0.028340 Jy/beam ! Clean residual mean=0.000001 rms=0.004572 Jy/beam ! Combined flux in latest and established models = 1.17835 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 1.17835 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=0.116233Jy sigma=0.584027 ! Fit after self-cal, rms=0.116161Jy sigma=0.583701 ! Inverting map ! Added new window around map position (-5, 13.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0338875 Jy ! Component: 100 - total flux cleaned = 0.0578546 Jy ! Total flux subtracted in 100 components = 0.0578546 Jy ! Clean residual min=-0.028567 max=0.023265 Jy/beam ! Clean residual mean=0.000008 rms=0.003965 Jy/beam ! Combined flux in latest and established models = 1.2362 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 1.2362 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=0.105157Jy sigma=0.528523 ! Fit after self-cal, rms=0.105002Jy sigma=0.527697 ! 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=0.7915 mas, bmaj=1.898 mas, bpa=-0.5974 degrees ! Estimated noise=1.52153 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 (0.4, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220718 Jy ! Component: 100 - total flux cleaned = 0.0286947 Jy ! Component: 150 - total flux cleaned = 0.0331741 Jy ! Component: 200 - total flux cleaned = 0.0339327 Jy ! Total flux subtracted in 200 components = 0.0339327 Jy ! Clean residual min=-0.021173 max=0.021477 Jy/beam ! Clean residual mean=0.000024 rms=0.003729 Jy/beam ! Combined flux in latest and established models = 1.27014 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 1.27014 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=0.098986Jy sigma=0.496445 ! Fit after self-cal, rms=0.098543Jy sigma=0.493915 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7915 x 1.898 at -0.5974 degrees (North through East) ! Clean map min=-0.016958 max=1.1154 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.96 KP 1.01 ! LA 1.00 MK 1.04 NL 0.94 OV 1.00 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.96 KP 1.01 ! LA 1.00 MK 1.03 NL 0.93 OV 1.00 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.96 KP 1.01 ! LA 1.00 MK 1.03 NL 0.93 OV 0.99 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.95 KP 1.00 ! LA 1.01 MK 1.03 NL 0.94 OV 1.01 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 1.01 ! LA 1.01 MK 1.03 NL 0.92 OV 1.00 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.95 KP 1.01 ! LA 1.00 MK 1.04 NL 0.94 OV 1.00 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.97 KP 1.00 ! LA 1.01 MK 1.03 NL 0.92 OV 1.00 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.93 KP 0.99 ! LA 1.00 MK 1.04 NL 0.92 OV 0.99 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 1.00 ! LA 1.00 MK 1.03 NL 0.94 OV 1.00 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.94 KP 1.02 ! LA 1.00 MK 1.04 NL 1.00 OV 1.00 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.95 KP 1.00 ! LA 1.00 MK 1.05 NL 0.90 OV 1.00 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.97 KP 1.01 ! LA 1.00 MK 1.03 NL 0.91 OV 1.01 ! PT 1.02 SC 1.02 ! ! ! Fit before self-cal, rms=0.098543Jy sigma=0.493915 ! Fit after self-cal, rms=0.085131Jy sigma=0.420946 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7961 mas, bmaj=1.904 mas, bpa=-0.4901 degrees ! Estimated noise=1.5218 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 = -0.00837678 Jy ! Component: 100 - total flux cleaned = -0.00912558 Jy ! Component: 150 - total flux cleaned = -0.0093327 Jy ! Component: 200 - total flux cleaned = -0.00952038 Jy ! Total flux subtracted in 200 components = -0.00952038 Jy ! Clean residual min=-0.014170 max=0.014254 Jy/beam ! Clean residual mean=0.000006 rms=0.002757 Jy/beam ! Combined flux in latest and established models = 1.26062 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 1.26062 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=0.083789Jy sigma=0.414480 ! Fit after self-cal, rms=0.083699Jy sigma=0.413944 ! 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=0.083699Jy sigma=0.413944 ! Fit after self-cal, rms=0.066598Jy sigma=0.321195 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.794 mas, bmaj=1.908 mas, bpa=-0.6448 degrees ! Estimated noise=1.52362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00470958 Jy ! Component: 100 - total flux cleaned = -0.00671668 Jy ! Component: 150 - total flux cleaned = -0.00812465 Jy ! Component: 200 - total flux cleaned = -0.00892946 Jy ! Total flux subtracted in 200 components = -0.00892946 Jy ! Clean residual min=-0.005270 max=0.006060 Jy/beam ! Clean residual mean=0.000004 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 1.25169 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 1.25169 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=0.065384Jy sigma=0.315464 ! Fit after self-cal, rms=0.065239Jy sigma=0.314662 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 (1.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289246 Jy ! Component: 100 - total flux cleaned = 0.00200378 Jy ! Component: 150 - total flux cleaned = 0.00108665 Jy ! Component: 200 - total flux cleaned = 0.00015273 Jy ! Total flux subtracted in 200 components = 0.00015273 Jy ! Clean residual min=-0.004758 max=0.004678 Jy/beam ! Clean residual mean=0.000005 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 1.25184 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 1.25184 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=0.064519Jy sigma=0.311275 ! Fit after self-cal, rms=0.064478Jy sigma=0.311076 ! 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=0.064478Jy sigma=0.311076 ! Fit after self-cal, rms=0.062803Jy sigma=0.303332 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7936 mas, bmaj=1.908 mas, bpa=-0.6121 degrees ! Estimated noise=1.52283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0022586 Jy ! Component: 100 - total flux cleaned = -0.00359873 Jy ! Component: 150 - total flux cleaned = -0.00370011 Jy ! Component: 200 - total flux cleaned = -0.00388932 Jy ! Total flux subtracted in 200 components = -0.00388932 Jy ! Clean residual min=-0.004556 max=0.003652 Jy/beam ! Clean residual mean=0.000004 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 1.24795 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 1.24795 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=0.062328Jy sigma=0.300944 ! Fit after self-cal, rms=0.062294Jy sigma=0.300775 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 = -0.00122473 Jy ! Component: 100 - total flux cleaned = -0.0015733 Jy ! Component: 150 - total flux cleaned = -0.00165565 Jy ! Component: 200 - total flux cleaned = -0.00157939 Jy ! Total flux subtracted in 200 components = -0.00157939 Jy ! Clean residual min=-0.004374 max=0.003467 Jy/beam ! Clean residual mean=0.000003 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 1.24637 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 97 components and 1.24637 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=0.062091Jy sigma=0.299757 ! Fit after self-cal, rms=0.062082Jy sigma=0.299713 ! 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=0.062082Jy sigma=0.299713 ! Fit after self-cal, rms=0.061974Jy sigma=0.299225 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.167 mas, bmaj=3.634 mas, bpa=3.153 degrees ! Estimated noise=2.13746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00058032 Jy ! Component: 100 - total flux cleaned = -0.00107039 Jy ! Component: 150 - total flux cleaned = -0.00112485 Jy ! Component: 200 - total flux cleaned = -0.00117656 Jy ! Total flux subtracted in 200 components = -0.00117656 Jy ! Clean residual min=-0.003192 max=0.003330 Jy/beam ! Clean residual mean=0.000004 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 1.24519 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 1.24519 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=0.061937Jy sigma=0.299096 ! Fit after self-cal, rms=0.061930Jy sigma=0.299051 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 = -0.000118331 Jy ! Component: 100 - total flux cleaned = -0.000315028 Jy ! Component: 150 - total flux cleaned = -0.000447406 Jy ! Component: 200 - total flux cleaned = -0.000526634 Jy ! Total flux subtracted in 200 components = -0.000526634 Jy ! Clean residual min=-0.003157 max=0.003221 Jy/beam ! Clean residual mean=0.000003 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 1.24467 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 1.24467 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=0.061886Jy sigma=0.298845 ! Fit after self-cal, rms=0.061881Jy sigma=0.298813 ! 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=0.7931 mas, bmaj=1.907 mas, bpa=-0.597 degrees ! Estimated noise=1.52188 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7931 x 1.907 at -0.597 degrees (North through East) ! Clean map min=-0.0050191 max=1.1189 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 ! Performing amp+phase self-cal ! ! 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=0.061881Jy sigma=0.298813 ! Fit after self-cal, rms=0.058002Jy sigma=0.274309 ! Inverting map and beam ! Estimated beam: bmin=0.793 mas, bmaj=1.907 mas, bpa=-0.6399 degrees ! Estimated noise=1.52101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140138 Jy ! Component: 100 - total flux cleaned = -0.00148649 Jy ! Component: 150 - total flux cleaned = -0.00164122 Jy ! Component: 200 - total flux cleaned = -0.00164121 Jy ! Total flux subtracted in 200 components = -0.00164121 Jy ! Clean residual min=-0.003650 max=0.003119 Jy/beam ! Clean residual mean=0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 1.24303 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 1.24303 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=0.057792Jy sigma=0.273130 ! Fit after self-cal, rms=0.057783Jy sigma=0.273092 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000453893 Jy ! Component: 100 - total flux cleaned = -0.000455756 Jy ! Component: 150 - total flux cleaned = -0.000457734 Jy ! Component: 200 - total flux cleaned = -0.000398318 Jy ! Total flux subtracted in 200 components = -0.000398318 Jy ! Clean residual min=-0.003566 max=0.002995 Jy/beam ! Clean residual mean=0.000002 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 1.24263 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 1.24263 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=0.057665Jy sigma=0.272417 ! Fit after self-cal, rms=0.057661Jy sigma=0.272403 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.057661Jy sigma=0.272403 ! Fit after self-cal, rms=0.057644Jy sigma=0.272255 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=0.6319 mas, bmaj=1.604 mas, bpa=-1.98 degrees ! Estimated noise=2.19854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.842721 Jy ! Component: 100 - total flux cleaned = 1.03816 Jy ! Component: 150 - total flux cleaned = 1.12247 Jy ! Component: 200 - total flux cleaned = 1.16904 Jy ! Total flux subtracted in 200 components = 1.16904 Jy ! Clean residual min=-0.010500 max=0.023310 Jy/beam ! Clean residual mean=-0.000010 rms=0.002257 Jy/beam ! Combined flux in latest and established models = 1.16904 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 11 model components to the UV plane model. ! The established model now contains 11 components and 1.16904 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7928 mas, bmaj=1.907 mas, bpa=-0.6325 degrees ! Estimated noise=1.52088 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 = 0.0365051 Jy ! Component: 100 - total flux cleaned = 0.0552559 Jy ! Component: 150 - total flux cleaned = 0.0654558 Jy ! Component: 200 - total flux cleaned = 0.0711825 Jy ! Total flux subtracted in 200 components = 0.0711825 Jy ! Clean residual min=-0.004060 max=0.004517 Jy/beam ! Clean residual mean=0.000002 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 1.24022 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 1.24022 Jy ! Inverting map ! Added new window around map position (-1, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035164 Jy ! Component: 100 - total flux cleaned = 0.004148 Jy ! Component: 150 - total flux cleaned = 0.00471781 Jy ! Component: 200 - total flux cleaned = 0.00536014 Jy ! Total flux subtracted in 200 components = 0.00536014 Jy ! Clean residual min=-0.003617 max=0.003431 Jy/beam ! Clean residual mean=0.000002 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 1.24558 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 53 components and 1.24558 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=2.167 mas, bmaj=3.634 mas, bpa=3.145 degrees ! Estimated noise=2.13675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141528 Jy ! Component: 100 - total flux cleaned = 0.00202145 Jy ! Component: 150 - total flux cleaned = 0.00231701 Jy ! Component: 200 - total flux cleaned = 0.0025305 Jy ! Total flux subtracted in 200 components = 0.0025305 Jy ! Clean residual min=-0.002734 max=0.002835 Jy/beam ! Clean residual mean=0.000004 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 1.24811 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189284 Jy ! Component: 100 - total flux cleaned = 0.000325712 Jy ! Component: 150 - total flux cleaned = 0.000449303 Jy ! Component: 200 - total flux cleaned = 0.000534063 Jy ! Total flux subtracted in 200 components = 0.000534063 Jy ! Clean residual min=-0.002741 max=0.002809 Jy/beam ! Clean residual mean=0.000004 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 1.24864 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 84 components and 1.24864 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7928 mas, bmaj=1.907 mas, bpa=-0.6325 degrees ! Estimated noise=1.52088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299929 Jy ! Component: 100 - total flux cleaned = -7.8348e-06 Jy ! Component: 150 - total flux cleaned = -0.000102349 Jy ! Component: 200 - total flux cleaned = -0.000191291 Jy ! Total flux subtracted in 200 components = -0.000191291 Jy ! Clean residual min=-0.003435 max=0.003082 Jy/beam ! Clean residual mean=0.000002 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 1.24845 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 1.24845 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=0.057886Jy sigma=0.273808 ! Fit after self-cal, rms=0.057774Jy sigma=0.273144 wmodel J2358-1020_X_i_map.mod ! Writing 98 model components to file: J2358-1020_X_i_map.mod wobs J2358-1020_X_i_uvs.fits ! Writing UV FITS file: J2358-1020_X_i_uvs.fits wwins J2358-1020_X_i_map.win ! wwins: Wrote 5 windows to J2358-1020_X_i_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 = -0.00115777 Jy ! Component: 100 - total flux cleaned = -0.00147807 Jy ! Component: 150 - total flux cleaned = -0.00152559 Jy ! Component: 200 - total flux cleaned = -0.00148068 Jy ! Component: 250 - total flux cleaned = -0.00126438 Jy ! Component: 300 - total flux cleaned = -0.00105813 Jy ! Component: 350 - total flux cleaned = -0.00113723 Jy ! Component: 400 - total flux cleaned = -0.00102032 Jy ! Component: 450 - total flux cleaned = -0.000906932 Jy ! Component: 500 - total flux cleaned = -0.000906366 Jy ! Component: 550 - total flux cleaned = -0.000942346 Jy ! Component: 600 - total flux cleaned = -0.000906333 Jy ! Component: 650 - total flux cleaned = -0.000906221 Jy ! Component: 700 - total flux cleaned = -0.000735335 Jy ! Component: 750 - total flux cleaned = -0.000600678 Jy ! Component: 800 - total flux cleaned = -0.000534904 Jy ! Component: 850 - total flux cleaned = -0.000404875 Jy ! Component: 900 - total flux cleaned = -0.000596995 Jy ! Component: 950 - total flux cleaned = -0.000533587 Jy ! Component: 1000 - total flux cleaned = -0.00053336 Jy ! Component: 1050 - total flux cleaned = -0.000533732 Jy ! Component: 1100 - total flux cleaned = -0.000594158 Jy ! Component: 1150 - total flux cleaned = -0.000475441 Jy ! Component: 1200 - total flux cleaned = -0.000564237 Jy ! Component: 1250 - total flux cleaned = -0.000535161 Jy ! Component: 1300 - total flux cleaned = -0.000592349 Jy ! Component: 1350 - total flux cleaned = -0.000564177 Jy ! Component: 1400 - total flux cleaned = -0.000619911 Jy ! Component: 1450 - total flux cleaned = -0.0005645 Jy ! Component: 1500 - total flux cleaned = -0.000646246 Jy ! Component: 1550 - total flux cleaned = -0.000700399 Jy ! Component: 1600 - total flux cleaned = -0.000593226 Jy ! Component: 1650 - total flux cleaned = -0.00069942 Jy ! Component: 1700 - total flux cleaned = -0.000672937 Jy ! Component: 1750 - total flux cleaned = -0.000673352 Jy ! Component: 1800 - total flux cleaned = -0.000724672 Jy ! Component: 1850 - total flux cleaned = -0.000825645 Jy ! Component: 1900 - total flux cleaned = -0.000825556 Jy ! Component: 1950 - total flux cleaned = -0.000726032 Jy ! Component: 2000 - total flux cleaned = -0.00082473 Jy ! Component: 2050 - total flux cleaned = -0.000873592 Jy ! Component: 2100 - total flux cleaned = -0.000873691 Jy ! Component: 2150 - total flux cleaned = -0.000873395 Jy ! Component: 2200 - total flux cleaned = -0.000802054 Jy ! Component: 2250 - total flux cleaned = -0.000849232 Jy ! Component: 2300 - total flux cleaned = -0.000942794 Jy ! Component: 2350 - total flux cleaned = -0.000942524 Jy ! Component: 2400 - total flux cleaned = -0.000942557 Jy ! Component: 2450 - total flux cleaned = -0.00101072 Jy ! Component: 2500 - total flux cleaned = -0.00101063 Jy ! Component: 2550 - total flux cleaned = -0.00101065 Jy ! Component: 2600 - total flux cleaned = -0.00112172 Jy ! Component: 2650 - total flux cleaned = -0.00107739 Jy ! Component: 2700 - total flux cleaned = -0.00114285 Jy ! Component: 2750 - total flux cleaned = -0.00112079 Jy ! Component: 2800 - total flux cleaned = -0.00109917 Jy ! Component: 2850 - total flux cleaned = -0.00112057 Jy ! Component: 2900 - total flux cleaned = -0.00116318 Jy ! Component: 2950 - total flux cleaned = -0.00116298 Jy ! Component: 3000 - total flux cleaned = -0.00105852 Jy ! Component: 3050 - total flux cleaned = -0.00103772 Jy ! Component: 3100 - total flux cleaned = -0.00101708 Jy ! Component: 3150 - total flux cleaned = -0.00103736 Jy ! Component: 3200 - total flux cleaned = -0.000996639 Jy ! Component: 3250 - total flux cleaned = -0.00103714 Jy ! Component: 3300 - total flux cleaned = -0.00107702 Jy ! Component: 3350 - total flux cleaned = -0.00107671 Jy ! Component: 3400 - total flux cleaned = -0.00101721 Jy ! Component: 3450 - total flux cleaned = -0.000938586 Jy ! Component: 3500 - total flux cleaned = -0.000958202 Jy ! Component: 3550 - total flux cleaned = -0.000997179 Jy ! Component: 3600 - total flux cleaned = -0.000939508 Jy ! Component: 3650 - total flux cleaned = -0.000958665 Jy ! Component: 3700 - total flux cleaned = -0.000977806 Jy ! Component: 3750 - total flux cleaned = -0.00101572 Jy ! Component: 3800 - total flux cleaned = -0.0010154 Jy ! Component: 3850 - total flux cleaned = -0.000959493 Jy ! Component: 3900 - total flux cleaned = -0.0010523 Jy ! Component: 3950 - total flux cleaned = -0.000959989 Jy ! Component: 4000 - total flux cleaned = -0.000959856 Jy ! Component: 4050 - total flux cleaned = -0.000905111 Jy ! Total flux subtracted in 4096 components = -0.000886775 Jy ! Clean residual min=-0.000987 max=0.001320 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 1.24757 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 399 components and 1.24757 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2358-1020_X_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7928 x 1.907 at -0.6325 degrees (North through East) ! Clean map min=-0.0027345 max=1.1205 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2358-1020_X_i_map.fits wmodel /image_prod/ug002_uva//J2358-1020_X_i_map.mod ! Writing 399 model components to file: /image_prod/ug002_uva//J2358-1020_X_i_map.mod wobs /image_prod/ug002_uva//J2358-1020_X_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2358-1020_X_i_uvs.fits wwins /image_prod/ug002_uva//J2358-1020_X_i_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2358-1020_X_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.12052 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000311202 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0833192 0.0833192 0.166638 0.333277 0.666554 1.33311 2.66621 5.33243 10.6649 21.3297 42.6594 85.3189 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3600.61 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2358-1020_X_i_dfm.log closed on Thu Mar 5 06:34:36 2020