! Started logfile: /image_prod/ug002_uva//J1402-1825_X_dfm.log on Thu Mar 5 01:34:41 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//J1402-1825_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1402-1825_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.994907 visibilities/baseline/integration-bin. ! Found source: J1402-1825 ! ! 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 25788 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 J1402-1825_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. ! ! 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=1.005283Jy sigma=8.651778 ! Fit after self-cal, rms=0.920795Jy sigma=7.914740 ! 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=0.723 mas, bmaj=3.085 mas, bpa=-20.94 degrees ! Estimated noise=1.14527 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 = 0.0593231 Jy ! Component: 100 - total flux cleaned = 0.0742497 Jy ! Total flux subtracted in 100 components = 0.0742497 Jy ! Clean residual min=-0.003583 max=0.006355 Jy/beam ! Clean residual mean=0.000011 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.0742497 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0742497 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=0.066571Jy sigma=0.514459 ! Fit after self-cal, rms=0.066404Jy sigma=0.513262 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00698824 Jy ! Component: 100 - total flux cleaned = 0.0108795 Jy ! Total flux subtracted in 100 components = 0.0108795 Jy ! Clean residual min=-0.003150 max=0.004028 Jy/beam ! Clean residual mean=0.000005 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.0851292 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0851292 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=0.065318Jy sigma=0.502464 ! Fit after self-cal, rms=0.065338Jy sigma=0.502359 ! 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=0.9711 mas, bmaj=3.494 mas, bpa=-18.86 degrees ! Estimated noise=0.52233 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 = 0.00446052 Jy ! Component: 100 - total flux cleaned = 0.00690311 Jy ! Component: 150 - total flux cleaned = 0.0084137 Jy ! Component: 200 - total flux cleaned = 0.00927952 Jy ! Total flux subtracted in 200 components = 0.00927952 Jy ! Clean residual min=-0.002988 max=0.003321 Jy/beam ! Clean residual mean=0.000005 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0944088 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.0944088 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=0.065034Jy sigma=0.499507 ! Fit after self-cal, rms=0.065051Jy sigma=0.499442 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9711 x 3.494 at -18.86 degrees (North through East) ! Clean map min=-0.0028141 max=0.079491 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 1.05 KP 1.06 ! LA 0.99 MK 1.07 NL 1.08 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.14 KP 1.03 ! LA 1.01 MK 1.02 NL 1.09 OV 0.92 ! PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.09 KP 1.06 ! LA 1.00 MK 1.01 NL 1.15 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.10 KP 1.08 ! LA 0.99 MK 1.04 NL 1.09 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.05 KP 1.06 ! LA 1.03 MK 1.01 NL 1.10 OV 0.95 ! PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.07 KP 1.08 ! LA 0.98 MK 0.99 NL 1.16 OV 0.89 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.94 KP 1.08 ! LA 1.04 MK 0.96 NL 1.14 OV 0.98 ! PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 1.08 ! LA 1.03 MK 1.08 NL 1.09 OV 0.88 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.98 KP 1.08 ! LA 0.97 MK 1.00 NL 1.08 OV 0.94 ! PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.91 KP 1.05 ! LA 0.99 MK 1.07 NL 1.14 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.90 KP 1.03 ! LA 1.07 MK 0.99 NL 1.10 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.01 KP 1.05 ! LA 1.00 MK 1.04 NL 1.08 OV 0.95 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.065051Jy sigma=0.499442 ! Fit after self-cal, rms=0.064084Jy sigma=0.495091 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9832 mas, bmaj=3.476 mas, bpa=-18.74 degrees ! Estimated noise=0.523223 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 = -0.000903362 Jy ! Component: 100 - total flux cleaned = -0.000842576 Jy ! Component: 150 - total flux cleaned = -0.000878148 Jy ! Component: 200 - total flux cleaned = -0.00090743 Jy ! Total flux subtracted in 200 components = -0.00090743 Jy ! Clean residual min=-0.001568 max=0.001429 Jy/beam ! Clean residual mean=0.000003 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0935013 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.0935013 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=0.064011Jy sigma=0.494492 ! Fit after self-cal, rms=0.064035Jy sigma=0.494345 ! 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=0.064035Jy sigma=0.494345 ! Fit after self-cal, rms=0.064371Jy sigma=0.493304 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9811 mas, bmaj=3.497 mas, bpa=-18.66 degrees ! Estimated noise=0.521981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000409904 Jy ! Component: 100 - total flux cleaned = -0.000476631 Jy ! Component: 150 - total flux cleaned = -0.000490297 Jy ! Component: 200 - total flux cleaned = -0.000502339 Jy ! Total flux subtracted in 200 components = -0.000502339 Jy ! Clean residual min=-0.001338 max=0.001149 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.092999 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.092999 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=0.064363Jy sigma=0.493227 ! Fit after self-cal, rms=0.064380Jy sigma=0.493196 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 = -8.99043e-05 Jy ! Component: 100 - total flux cleaned = -7.8984e-05 Jy ! Component: 150 - total flux cleaned = -7.85396e-05 Jy ! Component: 200 - total flux cleaned = -8.7553e-05 Jy ! Total flux subtracted in 200 components = -8.7553e-05 Jy ! Clean residual min=-0.001359 max=0.001148 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0929114 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.0929114 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=0.064377Jy sigma=0.493168 ! Fit after self-cal, rms=0.064375Jy sigma=0.493165 ! 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=0.064375Jy sigma=0.493165 ! Fit after self-cal, rms=0.064590Jy sigma=0.493141 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9811 mas, bmaj=3.502 mas, bpa=-18.61 degrees ! Estimated noise=0.522055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000274918 Jy ! Component: 100 - total flux cleaned = -0.000300176 Jy ! Component: 150 - total flux cleaned = -0.000310513 Jy ! Component: 200 - total flux cleaned = -0.000310549 Jy ! Total flux subtracted in 200 components = -0.000310549 Jy ! Clean residual min=-0.001300 max=0.001140 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0926009 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.0926009 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=0.064586Jy sigma=0.493096 ! Fit after self-cal, rms=0.064589Jy sigma=0.493096 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 = -4.25037e-05 Jy ! Component: 100 - total flux cleaned = -4.21251e-05 Jy ! Component: 150 - total flux cleaned = -4.20502e-05 Jy ! Component: 200 - total flux cleaned = -4.94765e-05 Jy ! Total flux subtracted in 200 components = -4.94765e-05 Jy ! Clean residual min=-0.001303 max=0.001135 Jy/beam ! Clean residual mean=0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0925514 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.0925514 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=0.064587Jy sigma=0.493078 ! Fit after self-cal, rms=0.064586Jy sigma=0.493077 ! 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=0.064586Jy sigma=0.493077 ! Fit after self-cal, rms=0.064729Jy sigma=0.493064 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.289 mas, bmaj=4.946 mas, bpa=-5.153 degrees ! Estimated noise=0.61023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.54863e-05 Jy ! Component: 100 - total flux cleaned = 2.37634e-05 Jy ! Component: 150 - total flux cleaned = 6.47774e-06 Jy ! Component: 200 - total flux cleaned = -1.26765e-06 Jy ! Total flux subtracted in 200 components = -1.26765e-06 Jy ! Clean residual min=-0.001246 max=0.001168 Jy/beam ! Clean residual mean=0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0925501 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 67 components and 0.0925501 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=0.064729Jy sigma=0.493064 ! Fit after self-cal, rms=0.064731Jy sigma=0.493063 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 = 3.74018e-05 Jy ! Component: 100 - total flux cleaned = 2.72584e-05 Jy ! Component: 150 - total flux cleaned = 2.51907e-05 Jy ! Component: 200 - total flux cleaned = 2.17506e-05 Jy ! Total flux subtracted in 200 components = 2.17506e-05 Jy ! Clean residual min=-0.001240 max=0.001169 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0925719 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 70 components and 0.0925719 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=0.064732Jy sigma=0.493067 ! Fit after self-cal, rms=0.064731Jy sigma=0.493066 ! 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=0.9808 mas, bmaj=3.506 mas, bpa=-18.57 degrees ! Estimated noise=0.522 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9808 x 3.506 at -18.57 degrees (North through East) ! Clean map min=-0.0011557 max=0.080406 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=0.7306 mas, bmaj=3.1 mas, bpa=-20.62 degrees ! Estimated noise=1.15894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0597956 Jy ! Component: 100 - total flux cleaned = 0.0746707 Jy ! Component: 150 - total flux cleaned = 0.0814846 Jy ! Component: 200 - total flux cleaned = 0.0851433 Jy ! Total flux subtracted in 200 components = 0.0851433 Jy ! Clean residual min=-0.002386 max=0.002496 Jy/beam ! Clean residual mean=0.000002 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0851433 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0851433 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9808 mas, bmaj=3.506 mas, bpa=-18.57 degrees ! Estimated noise=0.522 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 = 0.00359812 Jy ! Component: 100 - total flux cleaned = 0.00530709 Jy ! Component: 150 - total flux cleaned = 0.00628377 Jy ! Component: 200 - total flux cleaned = 0.00673065 Jy ! Total flux subtracted in 200 components = 0.00673065 Jy ! Clean residual min=-0.001353 max=0.001300 Jy/beam ! Clean residual mean=0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0918739 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.0918739 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=2.289 mas, bmaj=4.946 mas, bpa=-5.153 degrees ! Estimated noise=0.61023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433198 Jy ! Component: 100 - total flux cleaned = 0.000454664 Jy ! Component: 150 - total flux cleaned = 0.000473275 Jy ! Component: 200 - total flux cleaned = 0.000482025 Jy ! Total flux subtracted in 200 components = 0.000482025 Jy ! Clean residual min=-0.001278 max=0.001152 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0923559 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.56472e-05 Jy ! Component: 100 - total flux cleaned = 2.28297e-05 Jy ! Component: 150 - total flux cleaned = 2.95262e-05 Jy ! Component: 200 - total flux cleaned = 4.20826e-05 Jy ! Total flux subtracted in 200 components = 4.20826e-05 Jy ! Clean residual min=-0.001262 max=0.001156 Jy/beam ! Clean residual mean=0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.092398 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.092398 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9808 mas, bmaj=3.506 mas, bpa=-18.57 degrees ! Estimated noise=0.522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114622 Jy ! Component: 100 - total flux cleaned = -0.000155422 Jy ! Component: 150 - total flux cleaned = -0.000203269 Jy ! Component: 200 - total flux cleaned = -0.000224669 Jy ! Total flux subtracted in 200 components = -0.000224669 Jy ! Clean residual min=-0.001326 max=0.001237 Jy/beam ! Clean residual mean=0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0921733 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.0921733 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=0.064744Jy sigma=0.493130 ! Fit after self-cal, rms=0.064736Jy sigma=0.493118 wmodel J1402-1825_X_map.mod ! Writing 55 model components to file: J1402-1825_X_map.mod wobs J1402-1825_X_uvs.fits ! Writing UV FITS file: J1402-1825_X_uvs.fits wwins J1402-1825_X_map.win ! wwins: Wrote 1 windows to J1402-1825_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 = 2.54438e-05 Jy ! Component: 100 - total flux cleaned = 0.00012867 Jy ! Component: 150 - total flux cleaned = 0.000167775 Jy ! Component: 200 - total flux cleaned = 0.000223964 Jy ! Component: 250 - total flux cleaned = 0.000223719 Jy ! Component: 300 - total flux cleaned = 0.000275609 Jy ! Component: 350 - total flux cleaned = 0.000275787 Jy ! Component: 400 - total flux cleaned = 0.000309233 Jy ! Component: 450 - total flux cleaned = 0.00037316 Jy ! Component: 500 - total flux cleaned = 0.000326659 Jy ! Component: 550 - total flux cleaned = 0.000357299 Jy ! Component: 600 - total flux cleaned = 0.000357313 Jy ! Component: 650 - total flux cleaned = 0.000342697 Jy ! Component: 700 - total flux cleaned = 0.00035716 Jy ! Component: 750 - total flux cleaned = 0.00041334 Jy ! Component: 800 - total flux cleaned = 0.000413184 Jy ! Component: 850 - total flux cleaned = 0.000466962 Jy ! Component: 900 - total flux cleaned = 0.000466855 Jy ! Component: 950 - total flux cleaned = 0.000467244 Jy ! Component: 1000 - total flux cleaned = 0.000544663 Jy ! Component: 1050 - total flux cleaned = 0.000557347 Jy ! Component: 1100 - total flux cleaned = 0.000606945 Jy ! Component: 1150 - total flux cleaned = 0.000606891 Jy ! Component: 1200 - total flux cleaned = 0.000667219 Jy ! Component: 1250 - total flux cleaned = 0.000679074 Jy ! Component: 1300 - total flux cleaned = 0.000738064 Jy ! Component: 1350 - total flux cleaned = 0.000784608 Jy ! Component: 1400 - total flux cleaned = 0.000841608 Jy ! Component: 1450 - total flux cleaned = 0.000875469 Jy ! Component: 1500 - total flux cleaned = 0.000920165 Jy ! Component: 1550 - total flux cleaned = 0.000997573 Jy ! Component: 1600 - total flux cleaned = 0.00103033 Jy ! Component: 1650 - total flux cleaned = 0.00110573 Jy ! Component: 1700 - total flux cleaned = 0.00113767 Jy ! Component: 1750 - total flux cleaned = 0.00118014 Jy ! Component: 1800 - total flux cleaned = 0.00123237 Jy ! Component: 1850 - total flux cleaned = 0.00125311 Jy ! Component: 1900 - total flux cleaned = 0.00131452 Jy ! Component: 1950 - total flux cleaned = 0.00139543 Jy ! Component: 2000 - total flux cleaned = 0.00141541 Jy ! Component: 2050 - total flux cleaned = 0.0014353 Jy ! Component: 2100 - total flux cleaned = 0.00146485 Jy ! Component: 2150 - total flux cleaned = 0.00151351 Jy ! Component: 2200 - total flux cleaned = 0.00152302 Jy ! Component: 2250 - total flux cleaned = 0.00154206 Jy ! Component: 2300 - total flux cleaned = 0.00159877 Jy ! Component: 2350 - total flux cleaned = 0.00161734 Jy ! Component: 2400 - total flux cleaned = 0.00162652 Jy ! Component: 2450 - total flux cleaned = 0.00163562 Jy ! Component: 2500 - total flux cleaned = 0.00160813 Jy ! Component: 2550 - total flux cleaned = 0.00160835 Jy ! Component: 2600 - total flux cleaned = 0.00167123 Jy ! Component: 2650 - total flux cleaned = 0.00167999 Jy ! Component: 2700 - total flux cleaned = 0.00167109 Jy ! Component: 2750 - total flux cleaned = 0.00169738 Jy ! Component: 2800 - total flux cleaned = 0.00167985 Jy ! Component: 2850 - total flux cleaned = 0.00166257 Jy ! Component: 2900 - total flux cleaned = 0.00168827 Jy ! Component: 2950 - total flux cleaned = 0.00168835 Jy ! Component: 3000 - total flux cleaned = 0.00167146 Jy ! Component: 3050 - total flux cleaned = 0.00172167 Jy ! Component: 3100 - total flux cleaned = 0.00171335 Jy ! Component: 3150 - total flux cleaned = 0.00172157 Jy ! Component: 3200 - total flux cleaned = 0.00168887 Jy ! Component: 3250 - total flux cleaned = 0.00171326 Jy ! Component: 3300 - total flux cleaned = 0.00166494 Jy ! Component: 3350 - total flux cleaned = 0.00168895 Jy ! Component: 3400 - total flux cleaned = 0.00168103 Jy ! Component: 3450 - total flux cleaned = 0.0016732 Jy ! Component: 3500 - total flux cleaned = 0.00170458 Jy ! Component: 3550 - total flux cleaned = 0.00170456 Jy ! Component: 3600 - total flux cleaned = 0.00171221 Jy ! Component: 3650 - total flux cleaned = 0.00168915 Jy ! Component: 3700 - total flux cleaned = 0.0016511 Jy ! Component: 3750 - total flux cleaned = 0.00165872 Jy ! Component: 3800 - total flux cleaned = 0.00167369 Jy ! Component: 3850 - total flux cleaned = 0.00163639 Jy ! Component: 3900 - total flux cleaned = 0.00162898 Jy ! Component: 3950 - total flux cleaned = 0.00162164 Jy ! Component: 4000 - total flux cleaned = 0.00157766 Jy ! Component: 4050 - total flux cleaned = 0.00154131 Jy ! Total flux subtracted in 4096 components = 0.00151957 Jy ! Clean residual min=-0.000423 max=0.000386 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0936929 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 325 components and 0.0936929 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1402-1825_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9808 x 3.506 at -18.57 degrees (North through East) ! Clean map min=-0.00097814 max=0.080695 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1402-1825_X_map.fits wmodel /image_prod/ug002_uva//J1402-1825_X_map.mod ! Writing 325 model components to file: /image_prod/ug002_uva//J1402-1825_X_map.mod wobs /image_prod/ug002_uva//J1402-1825_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1402-1825_X_uvs.fits wwins /image_prod/ug002_uva//J1402-1825_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1402-1825_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0806949 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128971 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.479475 0.479475 0.95895 1.9179 3.8358 7.6716 15.3432 30.6864 61.3728 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 625.684 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1402-1825_X_dfm.log closed on Thu Mar 5 01:34:46 2020