! Started logfile: /image_prod/ug002_uva//J0730-3208_X_dfm.log on Wed Mar 4 21:51:06 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//J0730-3208_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0730-3208_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.878704 visibilities/baseline/integration-bin. ! Found source: J0730-3208 ! ! 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 22776 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 J0730-3208_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012170Jy sigma=7.730835 ! Fit after self-cal, rms=0.883038Jy sigma=6.709726 ! 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=0.6822 mas, bmaj=3.505 mas, bpa=-21.04 degrees ! Estimated noise=1.52252 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 = 0.0742723 Jy ! Component: 100 - total flux cleaned = 0.115432 Jy ! Total flux subtracted in 100 components = 0.115432 Jy ! Clean residual min=-0.010350 max=0.024727 Jy/beam ! Clean residual mean=-0.000027 rms=0.003390 Jy/beam ! Combined flux in latest and established models = 0.115432 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.115432 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=0.108147Jy sigma=0.793570 ! Fit after self-cal, rms=0.107027Jy sigma=0.785744 ! Inverting map ! Added new window around map position (-1.4, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323231 Jy ! Component: 100 - total flux cleaned = 0.0534611 Jy ! Total flux subtracted in 100 components = 0.0534611 Jy ! Clean residual min=-0.008302 max=0.013355 Jy/beam ! Clean residual mean=-0.000024 rms=0.002206 Jy/beam ! Combined flux in latest and established models = 0.168893 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 0.168893 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=0.087910Jy sigma=0.620097 ! Fit after self-cal, rms=0.087097Jy sigma=0.614292 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188532 Jy ! Component: 100 - total flux cleaned = 0.0315966 Jy ! Total flux subtracted in 100 components = 0.0315966 Jy ! Clean residual min=-0.006502 max=0.009107 Jy/beam ! Clean residual mean=-0.000022 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 0.20049 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.20049 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=0.079438Jy sigma=0.545069 ! Fit after self-cal, rms=0.079116Jy sigma=0.543008 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113339 Jy ! Component: 100 - total flux cleaned = 0.0190608 Jy ! Total flux subtracted in 100 components = 0.0190608 Jy ! Clean residual min=-0.005482 max=0.008939 Jy/beam ! Clean residual mean=-0.000021 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.21955 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.21955 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=0.076103Jy sigma=0.514427 ! Fit after self-cal, rms=0.075928Jy sigma=0.513500 ! 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=0.9385 mas, bmaj=4.139 mas, bpa=-19.1 degrees ! Estimated noise=0.627411 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 = 0.0123205 Jy ! Component: 100 - total flux cleaned = 0.0198508 Jy ! Component: 150 - total flux cleaned = 0.0248972 Jy ! Component: 200 - total flux cleaned = 0.0284483 Jy ! Total flux subtracted in 200 components = 0.0284483 Jy ! Clean residual min=-0.005255 max=0.009405 Jy/beam ! Clean residual mean=-0.000028 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 0.247999 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 133 components and 0.247999 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=0.073916Jy sigma=0.492954 ! Fit after self-cal, rms=0.073818Jy sigma=0.492427 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9385 x 4.139 at -19.1 degrees (North through East) ! Clean map min=-0.0050227 max=0.083576 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 1.16 KP 1.00 ! LA 0.99 MK 1.00 NL 1.16 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.17 KP 1.01 ! LA 0.99 MK 1.01 NL 1.22 OV 0.89 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.14 KP 1.01 ! LA 1.01 MK 0.97 NL 1.19 OV 0.88 ! PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.06 KP 1.02 ! LA 1.01 MK 0.99 NL 1.20 OV 0.90 ! PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.16 KP 1.02 ! LA 1.01 MK 0.95 NL 1.19 OV 0.89 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.08 KP 1.03 ! LA 1.02 MK 0.99 NL 1.19 OV 0.89 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.91 KP 1.03 ! LA 1.02 MK 1.02 NL 1.19 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.02 HN 1.02 KP 1.01 ! LA 1.00 MK 1.08 NL 1.17 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.90 KP 1.03 ! LA 1.01 MK 0.93 NL 1.20 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.05 KP 1.04 ! LA 1.02 MK 1.00 NL 1.10 OV 0.88 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.87 KP 1.05 ! LA 1.03 MK 0.91 NL 1.15 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 1.14 KP 1.01 ! LA 1.03 MK 0.84 NL 1.12 OV 0.92 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.073818Jy sigma=0.492427 ! Fit after self-cal, rms=0.075450Jy sigma=0.474966 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9369 mas, bmaj=4.175 mas, bpa=-19.37 degrees ! Estimated noise=0.633274 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 = -0.00152567 Jy ! Component: 100 - total flux cleaned = -0.00196886 Jy ! Component: 150 - total flux cleaned = -0.00230244 Jy ! Component: 200 - total flux cleaned = -0.00254663 Jy ! Total flux subtracted in 200 components = -0.00254663 Jy ! Clean residual min=-0.003380 max=0.004802 Jy/beam ! Clean residual mean=-0.000006 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.245452 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 143 components and 0.245452 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=0.075338Jy sigma=0.474281 ! Fit after self-cal, rms=0.075473Jy sigma=0.473997 ! 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=0.075473Jy sigma=0.473997 ! Fit after self-cal, rms=0.077188Jy sigma=0.465568 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9448 mas, bmaj=4.203 mas, bpa=-19.3 degrees ! Estimated noise=0.632579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687329 Jy ! Component: 100 - total flux cleaned = 0.00077746 Jy ! Component: 150 - total flux cleaned = 0.00073868 Jy ! Component: 200 - total flux cleaned = 0.000702707 Jy ! Total flux subtracted in 200 components = 0.000702707 Jy ! Clean residual min=-0.001671 max=0.002130 Jy/beam ! Clean residual mean=0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.246155 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 153 components and 0.246155 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=0.077131Jy sigma=0.465148 ! Fit after self-cal, rms=0.077219Jy sigma=0.465063 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 (2.8, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0006986 Jy ! Component: 100 - total flux cleaned = 0.000848964 Jy ! Component: 150 - total flux cleaned = 0.000849348 Jy ! Component: 200 - total flux cleaned = 0.000706993 Jy ! Total flux subtracted in 200 components = 0.000706993 Jy ! Clean residual min=-0.001688 max=0.001678 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.246862 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 170 components and 0.246862 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=0.077139Jy sigma=0.464626 ! Fit after self-cal, rms=0.077136Jy sigma=0.464580 ! 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=0.077136Jy sigma=0.464580 ! Fit after self-cal, rms=0.077391Jy sigma=0.464077 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9463 mas, bmaj=4.201 mas, bpa=-19.3 degrees ! Estimated noise=0.630062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000921601 Jy ! Component: 100 - total flux cleaned = 0.000881031 Jy ! Component: 150 - total flux cleaned = 0.000948925 Jy ! Component: 200 - total flux cleaned = 0.000980433 Jy ! Total flux subtracted in 200 components = 0.000980433 Jy ! Clean residual min=-0.001325 max=0.001326 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.247842 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 187 components and 0.247842 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=0.077350Jy sigma=0.463823 ! Fit after self-cal, rms=0.077360Jy sigma=0.463808 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 = 0.000103247 Jy ! Component: 100 - total flux cleaned = 0.000103881 Jy ! Component: 150 - total flux cleaned = 0.000103234 Jy ! Component: 200 - total flux cleaned = 0.000103326 Jy ! Total flux subtracted in 200 components = 0.000103326 Jy ! Clean residual min=-0.001265 max=0.001240 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.247946 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 201 components and 0.247946 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=0.077337Jy sigma=0.463685 ! Fit after self-cal, rms=0.077332Jy sigma=0.463679 ! 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=0.077332Jy sigma=0.463679 ! Fit after self-cal, rms=0.077244Jy sigma=0.463656 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.404 mas, bmaj=7.57 mas, bpa=-1.344 degrees ! Estimated noise=0.742312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125944 Jy ! Component: 100 - total flux cleaned = 0.000176488 Jy ! Component: 150 - total flux cleaned = 0.000135032 Jy ! Component: 200 - total flux cleaned = 0.000100238 Jy ! Total flux subtracted in 200 components = 0.000100238 Jy ! Clean residual min=-0.001244 max=0.001279 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.248046 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 212 components and 0.248046 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=0.077243Jy sigma=0.463586 ! Fit after self-cal, rms=0.077240Jy sigma=0.463574 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 = -3.92441e-05 Jy ! Component: 100 - total flux cleaned = -0.000122877 Jy ! Component: 150 - total flux cleaned = -0.0001603 Jy ! Component: 200 - total flux cleaned = -0.000206619 Jy ! Total flux subtracted in 200 components = -0.000206619 Jy ! Clean residual min=-0.001189 max=0.001204 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.247839 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 219 components and 0.247839 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=0.077241Jy sigma=0.463560 ! Fit after self-cal, rms=0.077241Jy sigma=0.463556 ! 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=0.9479 mas, bmaj=4.199 mas, bpa=-19.28 degrees ! Estimated noise=0.630011 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9479 x 4.199 at -19.28 degrees (North through East) ! Clean map min=-0.0013863 max=0.08376 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=0.6847 mas, bmaj=3.563 mas, bpa=-21.3 degrees ! Estimated noise=1.55233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0779013 Jy ! Component: 100 - total flux cleaned = 0.124582 Jy ! Component: 150 - total flux cleaned = 0.155512 Jy ! Component: 200 - total flux cleaned = 0.176878 Jy ! Total flux subtracted in 200 components = 0.176878 Jy ! Clean residual min=-0.007138 max=0.011983 Jy/beam ! Clean residual mean=-0.000011 rms=0.001883 Jy/beam ! Combined flux in latest and established models = 0.176879 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.176879 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9479 mas, bmaj=4.199 mas, bpa=-19.28 degrees ! Estimated noise=0.630011 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 = 0.0267408 Jy ! Component: 100 - total flux cleaned = 0.0422236 Jy ! Component: 150 - total flux cleaned = 0.0520987 Jy ! Component: 200 - total flux cleaned = 0.0586591 Jy ! Total flux subtracted in 200 components = 0.0586591 Jy ! Clean residual min=-0.002315 max=0.004660 Jy/beam ! Clean residual mean=-0.000006 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.235538 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 121 components and 0.235538 Jy ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488193 Jy ! Component: 100 - total flux cleaned = 0.00811027 Jy ! Component: 150 - total flux cleaned = 0.0101216 Jy ! Component: 200 - total flux cleaned = 0.0111106 Jy ! Total flux subtracted in 200 components = 0.0111106 Jy ! Clean residual min=-0.001654 max=0.001653 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.246648 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 157 components and 0.246648 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=2.404 mas, bmaj=7.57 mas, bpa=-1.344 degrees ! Estimated noise=0.742312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162217 Jy ! Component: 100 - total flux cleaned = 0.00177725 Jy ! Component: 150 - total flux cleaned = 0.00178017 Jy ! Component: 200 - total flux cleaned = 0.0018171 Jy ! Total flux subtracted in 200 components = 0.0018171 Jy ! Clean residual min=-0.001316 max=0.001497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.248465 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 = -3.57182e-05 Jy ! Component: 100 - total flux cleaned = -3.74638e-05 Jy ! Component: 150 - total flux cleaned = -6.4971e-05 Jy ! Component: 200 - total flux cleaned = -0.00016057 Jy ! Total flux subtracted in 200 components = -0.00016057 Jy ! Clean residual min=-0.001236 max=0.001354 Jy/beam ! Clean residual mean=-0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.248305 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 197 components and 0.248305 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9479 mas, bmaj=4.199 mas, bpa=-19.28 degrees ! Estimated noise=0.630011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.33502e-05 Jy ! Component: 100 - total flux cleaned = 6.90617e-05 Jy ! Component: 150 - total flux cleaned = -6.2191e-05 Jy ! Component: 200 - total flux cleaned = -0.000121867 Jy ! Total flux subtracted in 200 components = -0.000121867 Jy ! Clean residual min=-0.001302 max=0.001230 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.248183 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 224 components and 0.248183 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=0.077230Jy sigma=0.463698 ! Fit after self-cal, rms=0.077191Jy sigma=0.463529 wmodel J0730-3208_X_map.mod ! Writing 224 model components to file: J0730-3208_X_map.mod wobs J0730-3208_X_uvs.fits ! Writing UV FITS file: J0730-3208_X_uvs.fits wwins J0730-3208_X_map.win ! wwins: Wrote 4 windows to J0730-3208_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000208971 Jy ! Component: 100 - total flux cleaned = -0.000272257 Jy ! Component: 150 - total flux cleaned = -0.000372934 Jy ! Component: 200 - total flux cleaned = -0.000528451 Jy ! Component: 250 - total flux cleaned = -0.000678581 Jy ! Component: 300 - total flux cleaned = -0.000805242 Jy ! Component: 350 - total flux cleaned = -0.000945615 Jy ! Component: 400 - total flux cleaned = -0.00103071 Jy ! Component: 450 - total flux cleaned = -0.00113028 Jy ! Component: 500 - total flux cleaned = -0.00117869 Jy ! Component: 550 - total flux cleaned = -0.00119486 Jy ! Component: 600 - total flux cleaned = -0.00125738 Jy ! Component: 650 - total flux cleaned = -0.00131826 Jy ! Component: 700 - total flux cleaned = -0.00136294 Jy ! Component: 750 - total flux cleaned = -0.00136339 Jy ! Component: 800 - total flux cleaned = -0.00142142 Jy ! Component: 850 - total flux cleaned = -0.00146385 Jy ! Component: 900 - total flux cleaned = -0.0015055 Jy ! Component: 950 - total flux cleaned = -0.00151942 Jy ! Component: 1000 - total flux cleaned = -0.00156008 Jy ! Component: 1050 - total flux cleaned = -0.00162698 Jy ! Component: 1100 - total flux cleaned = -0.00170603 Jy ! Component: 1150 - total flux cleaned = -0.00174478 Jy ! Component: 1200 - total flux cleaned = -0.00179597 Jy ! Component: 1250 - total flux cleaned = -0.001834 Jy ! Component: 1300 - total flux cleaned = -0.00189659 Jy ! Component: 1350 - total flux cleaned = -0.00190887 Jy ! Component: 1400 - total flux cleaned = -0.00190864 Jy ! Component: 1450 - total flux cleaned = -0.00189641 Jy ! Component: 1500 - total flux cleaned = -0.00187258 Jy ! Component: 1550 - total flux cleaned = -0.00184915 Jy ! Component: 1600 - total flux cleaned = -0.00190737 Jy ! Component: 1650 - total flux cleaned = -0.00183812 Jy ! Component: 1700 - total flux cleaned = -0.00183796 Jy ! Component: 1750 - total flux cleaned = -0.00179269 Jy ! Component: 1800 - total flux cleaned = -0.00175913 Jy ! Component: 1850 - total flux cleaned = -0.00174818 Jy ! Component: 1900 - total flux cleaned = -0.00172629 Jy ! Component: 1950 - total flux cleaned = -0.00170463 Jy ! Component: 2000 - total flux cleaned = -0.0017046 Jy ! Component: 2050 - total flux cleaned = -0.0016831 Jy ! Component: 2100 - total flux cleaned = -0.00164069 Jy ! Component: 2150 - total flux cleaned = -0.00160922 Jy ! Component: 2200 - total flux cleaned = -0.00161972 Jy ! Component: 2250 - total flux cleaned = -0.00159914 Jy ! Component: 2300 - total flux cleaned = -0.00158896 Jy ! Component: 2350 - total flux cleaned = -0.00159913 Jy ! Component: 2400 - total flux cleaned = -0.00159919 Jy ! Component: 2450 - total flux cleaned = -0.00159913 Jy ! Component: 2500 - total flux cleaned = -0.00154971 Jy ! Component: 2550 - total flux cleaned = -0.00159885 Jy ! Component: 2600 - total flux cleaned = -0.00160861 Jy ! Component: 2650 - total flux cleaned = -0.00159895 Jy ! Component: 2700 - total flux cleaned = -0.00157027 Jy ! Component: 2750 - total flux cleaned = -0.00159884 Jy ! Component: 2800 - total flux cleaned = -0.00164607 Jy ! Component: 2850 - total flux cleaned = -0.00158992 Jy ! Component: 2900 - total flux cleaned = -0.0015993 Jy ! Component: 2950 - total flux cleaned = -0.00160838 Jy ! Component: 3000 - total flux cleaned = -0.00161758 Jy ! Component: 3050 - total flux cleaned = -0.0016177 Jy ! Component: 3100 - total flux cleaned = -0.00161764 Jy ! Component: 3150 - total flux cleaned = -0.00159967 Jy ! Component: 3200 - total flux cleaned = -0.00162634 Jy ! Component: 3250 - total flux cleaned = -0.00161735 Jy ! Component: 3300 - total flux cleaned = -0.00159986 Jy ! Component: 3350 - total flux cleaned = -0.00161724 Jy ! Component: 3400 - total flux cleaned = -0.00158255 Jy ! Component: 3450 - total flux cleaned = -0.00157398 Jy ! Component: 3500 - total flux cleaned = -0.00156546 Jy ! Component: 3550 - total flux cleaned = -0.0015824 Jy ! Component: 3600 - total flux cleaned = -0.00156556 Jy ! Component: 3650 - total flux cleaned = -0.00154885 Jy ! Component: 3700 - total flux cleaned = -0.0015655 Jy ! Component: 3750 - total flux cleaned = -0.00154071 Jy ! Component: 3800 - total flux cleaned = -0.00152433 Jy ! Component: 3850 - total flux cleaned = -0.00150802 Jy ! Component: 3900 - total flux cleaned = -0.00151609 Jy ! Component: 3950 - total flux cleaned = -0.00149992 Jy ! Component: 4000 - total flux cleaned = -0.00149997 Jy ! Component: 4050 - total flux cleaned = -0.00148403 Jy ! Total flux subtracted in 4096 components = -0.00150779 Jy ! Clean residual min=-0.000526 max=0.000560 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.246675 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 494 components and 0.246675 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0730-3208_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9479 x 4.199 at -19.28 degrees (North through East) ! Clean map min=-0.0018246 max=0.084699 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0730-3208_X_map.fits wmodel /image_prod/ug002_uva//J0730-3208_X_map.mod ! Writing 494 model components to file: /image_prod/ug002_uva//J0730-3208_X_map.mod wobs /image_prod/ug002_uva//J0730-3208_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0730-3208_X_uvs.fits wwins /image_prod/ug002_uva//J0730-3208_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0730-3208_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0846986 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014103 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.499523 0.499523 0.999046 1.99809 3.99618 7.99237 15.9847 31.9695 63.9389 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 600.572 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0730-3208_X_dfm.log closed on Wed Mar 4 21:51:11 2020