! Started logfile: /image_prod/ug002_uva//J1323-3407_X_dfm.log on Thu Mar 5 01:12:00 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//J1323-3407_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1323-3407_X_uva.fits ! AN table 1: 25 integrations on 21 of 21 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.995102 visibilities/baseline/integration-bin. ! Found source: J1323-3407 ! ! 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 14628 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 J1323-3407_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=1.013235Jy sigma=7.588200 ! Fit after self-cal, rms=0.905079Jy sigma=6.741026 ! 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=0.682 mas, bmaj=3.473 mas, bpa=-23.56 degrees ! Estimated noise=1.72874 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 = 0.0641038 Jy ! Component: 100 - total flux cleaned = 0.091743 Jy ! Total flux subtracted in 100 components = 0.091743 Jy ! Clean residual min=-0.009009 max=0.015411 Jy/beam ! Clean residual mean=-0.000048 rms=0.003011 Jy/beam ! Combined flux in latest and established models = 0.0917429 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0917429 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=0.092717Jy sigma=0.649599 ! Fit after self-cal, rms=0.092175Jy sigma=0.646067 ! 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=0.8975 mas, bmaj=4.13 mas, bpa=-21.79 degrees ! Estimated noise=0.798063 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 = 0.0336782 Jy ! Component: 100 - total flux cleaned = 0.0536321 Jy ! Component: 150 - total flux cleaned = 0.0662968 Jy ! Component: 200 - total flux cleaned = 0.0745363 Jy ! Total flux subtracted in 200 components = 0.0745363 Jy ! Clean residual min=-0.008225 max=0.022314 Jy/beam ! Clean residual mean=-0.000037 rms=0.003130 Jy/beam ! Combined flux in latest and established models = 0.166279 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 60 components and 0.166279 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=0.079112Jy sigma=0.529861 ! Fit after self-cal, rms=0.078792Jy sigma=0.527520 ! Inverting map ! Added new window around map position (-2.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019575 Jy ! Component: 100 - total flux cleaned = 0.0290317 Jy ! Component: 150 - total flux cleaned = 0.0359605 Jy ! Component: 200 - total flux cleaned = 0.0412404 Jy ! Total flux subtracted in 200 components = 0.0412404 Jy ! Clean residual min=-0.005427 max=0.007910 Jy/beam ! Clean residual mean=-0.000013 rms=0.001687 Jy/beam ! Combined flux in latest and established models = 0.20752 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 122 components and 0.20752 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=0.073900Jy sigma=0.484423 ! Fit after self-cal, rms=0.073341Jy sigma=0.479732 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8975 x 4.13 at -21.79 degrees (North through East) ! Clean map min=-0.0047799 max=0.087889 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 1.01 LA 1.04 MK 1.18 ! NL 1.39 OV 0.95 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.79 KP 1.00 LA 0.97 ! MK 1.02 NL 1.07 OV 0.99 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 KP 1.06 LA 1.04 MK 1.11 ! NL 1.42 OV 0.99 PT 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.90 KP 1.05 LA 0.98 ! MK 0.95 NL 1.02 OV 1.01 PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 KP 1.05 LA 1.03 MK 1.10 ! NL 1.41 OV 0.97 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.83 KP 1.06 LA 0.96 ! MK 0.93 NL 1.05 OV 1.00 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 KP 1.06 LA 1.08 MK 1.10 ! NL 1.43 OV 0.90 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.90 KP 1.03 LA 0.96 ! MK 1.17 NL 0.97 OV 1.00 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 1.04 LA 1.04 MK 1.04 ! NL 1.46 OV 0.93 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.95 KP 1.07 LA 0.94 ! MK 1.04 NL 1.03 OV 1.00 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 KP 1.01 LA 1.03 MK 1.09 ! NL 1.45 OV 0.94 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.88 KP 1.03 LA 1.02 ! MK 1.06 NL 1.04 OV 0.97 PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 KP 1.08 LA 1.04 MK 1.06 ! NL 1.25 OV 0.96 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.83 KP 1.10 LA 1.00 ! MK 1.04 NL 1.05 OV 1.00 PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 KP 1.09 LA 1.03 MK 1.03 ! NL 1.27 OV 0.90 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.87 KP 1.10 LA 0.99 ! MK 1.13 NL 0.93 OV 0.98 PT 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 1.09 LA 1.07 MK 0.95 ! NL 1.32 OV 0.91 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.93 KP 1.07 LA 1.00 ! MK 1.13 NL 0.98 OV 1.00 PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 KP 1.05 LA 1.11 MK 0.97 ! NL 1.58 OV 0.94 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 HN 0.93 KP 1.02 LA 0.95 ! MK 0.89 NL 1.01 OV 1.03 PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 KP 1.05 LA 1.08 MK 1.03 ! NL 1.26 OV 0.97 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 0.82 KP 1.00 LA 0.97 ! MK 0.90 NL 1.02 OV 1.04 PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 KP 1.11 LA 1.09 MK 1.06 ! NL 1.32 OV 0.88 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.69 KP 1.10 LA 0.98 ! MK 0.81 NL 1.00 OV 0.96 PT 0.91 ! ! ! Fit before self-cal, rms=0.073341Jy sigma=0.479732 ! Fit after self-cal, rms=0.068422Jy sigma=0.467298 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9031 mas, bmaj=4.159 mas, bpa=-22.09 degrees ! Estimated noise=0.789958 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 = 0.00408203 Jy ! Component: 100 - total flux cleaned = 0.00467264 Jy ! Component: 150 - total flux cleaned = 0.00509137 Jy ! Component: 200 - total flux cleaned = 0.00554356 Jy ! Total flux subtracted in 200 components = 0.00554356 Jy ! Clean residual min=-0.003058 max=0.002770 Jy/beam ! Clean residual mean=0.000005 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.213063 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 161 components and 0.213063 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=0.068071Jy sigma=0.464693 ! Fit after self-cal, rms=0.068049Jy sigma=0.464044 ! 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=0.068049Jy sigma=0.464044 ! Fit after self-cal, rms=0.067669Jy sigma=0.463862 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9033 mas, bmaj=4.153 mas, bpa=-22.09 degrees ! Estimated noise=0.784774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164759 Jy ! Component: 100 - total flux cleaned = 0.00182305 Jy ! Component: 150 - total flux cleaned = 0.00191519 Jy ! Component: 200 - total flux cleaned = 0.00207233 Jy ! Total flux subtracted in 200 components = 0.00207233 Jy ! Clean residual min=-0.002678 max=0.002455 Jy/beam ! Clean residual mean=0.000002 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.215136 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 178 components and 0.215136 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=0.067559Jy sigma=0.463174 ! Fit after self-cal, rms=0.067557Jy sigma=0.463027 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 = 0.000554685 Jy ! Component: 100 - total flux cleaned = 0.000672829 Jy ! Component: 150 - total flux cleaned = 0.000772829 Jy ! Component: 200 - total flux cleaned = 0.000861149 Jy ! Total flux subtracted in 200 components = 0.000861149 Jy ! Clean residual min=-0.002413 max=0.002394 Jy/beam ! Clean residual mean=0.000003 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.215997 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 188 components and 0.215997 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=0.067508Jy sigma=0.462765 ! Fit after self-cal, rms=0.067502Jy sigma=0.462704 ! Inverting map ! Added new window around map position (-9.8, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239884 Jy ! Component: 100 - total flux cleaned = 0.00371717 Jy ! Component: 150 - total flux cleaned = 0.00471606 Jy ! Component: 200 - total flux cleaned = 0.00536889 Jy ! Total flux subtracted in 200 components = 0.00536889 Jy ! Clean residual min=-0.001937 max=0.001680 Jy/beam ! Clean residual mean=0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.221366 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 209 components and 0.221366 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=0.067398Jy sigma=0.462010 ! Fit after self-cal, rms=0.067391Jy sigma=0.461923 ! 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=0.067391Jy sigma=0.461923 ! Fit after self-cal, rms=0.067554Jy sigma=0.461800 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9061 mas, bmaj=4.152 mas, bpa=-22.12 degrees ! Estimated noise=0.783178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000837653 Jy ! Component: 100 - total flux cleaned = 0.00135442 Jy ! Component: 150 - total flux cleaned = 0.00162648 Jy ! Component: 200 - total flux cleaned = 0.0018324 Jy ! Total flux subtracted in 200 components = 0.0018324 Jy ! Clean residual min=-0.001803 max=0.001577 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.223198 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 224 components and 0.223198 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=0.067516Jy sigma=0.461581 ! Fit after self-cal, rms=0.067513Jy sigma=0.461531 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 = 0.000247605 Jy ! Component: 100 - total flux cleaned = 0.000524575 Jy ! Component: 150 - total flux cleaned = 0.000665974 Jy ! Component: 200 - total flux cleaned = 0.00075098 Jy ! Total flux subtracted in 200 components = 0.00075098 Jy ! Clean residual min=-0.001774 max=0.001571 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.223949 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 233 components and 0.223949 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=0.067491Jy sigma=0.461408 ! Fit after self-cal, rms=0.067488Jy sigma=0.461382 ! 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=0.067488Jy sigma=0.461382 ! Fit after self-cal, rms=0.067667Jy sigma=0.461356 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.307 mas, bmaj=8.122 mas, bpa=-6.431 degrees ! Estimated noise=0.935287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120672 Jy ! Component: 100 - total flux cleaned = 0.000442872 Jy ! Component: 150 - total flux cleaned = 0.000685471 Jy ! Component: 200 - total flux cleaned = 0.000831894 Jy ! Total flux subtracted in 200 components = 0.000831894 Jy ! Clean residual min=-0.001553 max=0.001840 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.224781 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 261 components and 0.224781 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=0.067654Jy sigma=0.461268 ! Fit after self-cal, rms=0.067653Jy sigma=0.461236 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (45, -41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149936 Jy ! Component: 100 - total flux cleaned = 0.00167353 Jy ! Component: 150 - total flux cleaned = 0.00179615 Jy ! Component: 200 - total flux cleaned = 0.0019362 Jy ! Total flux subtracted in 200 components = 0.0019362 Jy ! Clean residual min=-0.001630 max=0.001223 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.226717 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 303 components and 0.226717 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=0.067616Jy sigma=0.460964 ! Fit after self-cal, rms=0.067610Jy sigma=0.460937 ! 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=0.9072 mas, bmaj=4.152 mas, bpa=-22.14 degrees ! Estimated noise=0.78311 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9072 x 4.152 at -22.14 degrees (North through East) ! Clean map min=-0.0013901 max=0.08648 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=0.6854 mas, bmaj=3.513 mas, bpa=-24.07 degrees ! Estimated noise=1.70633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.062966 Jy ! Component: 100 - total flux cleaned = 0.0913111 Jy ! Component: 150 - total flux cleaned = 0.111198 Jy ! Component: 200 - total flux cleaned = 0.126803 Jy ! Total flux subtracted in 200 components = 0.126803 Jy ! Clean residual min=-0.005679 max=0.009281 Jy/beam ! Clean residual mean=-0.000026 rms=0.001970 Jy/beam ! Combined flux in latest and established models = 0.126803 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 49 model components to the UV plane model. ! The established model now contains 49 components and 0.126803 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9072 mas, bmaj=4.152 mas, bpa=-22.14 degrees ! Estimated noise=0.78311 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 = 0.0230722 Jy ! Component: 100 - total flux cleaned = 0.0388151 Jy ! Component: 150 - total flux cleaned = 0.0500733 Jy ! Component: 200 - total flux cleaned = 0.0585008 Jy ! Total flux subtracted in 200 components = 0.0585008 Jy ! Clean residual min=-0.003650 max=0.004859 Jy/beam ! Clean residual mean=-0.000012 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.185304 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 133 components and 0.185304 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=2.307 mas, bmaj=8.122 mas, bpa=-6.431 degrees ! Estimated noise=0.935287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103542 Jy ! Component: 100 - total flux cleaned = 0.0167942 Jy ! Component: 150 - total flux cleaned = 0.0210561 Jy ! Component: 200 - total flux cleaned = 0.0242213 Jy ! Total flux subtracted in 200 components = 0.0242213 Jy ! Clean residual min=-0.002780 max=0.002751 Jy/beam ! Clean residual mean=-0.000004 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.209525 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 = 0.00249773 Jy ! Component: 100 - total flux cleaned = 0.00457257 Jy ! Component: 150 - total flux cleaned = 0.00632908 Jy ! Component: 200 - total flux cleaned = 0.00782383 Jy ! Total flux subtracted in 200 components = 0.00782383 Jy ! Clean residual min=-0.002133 max=0.001879 Jy/beam ! Clean residual mean=-0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.217349 Jy ! Adding 178 model components to the UV plane model. ! The established model now contains 293 components and 0.217349 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9072 mas, bmaj=4.152 mas, bpa=-22.14 degrees ! Estimated noise=0.78311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082099 Jy ! Component: 100 - total flux cleaned = 0.00147233 Jy ! Component: 150 - total flux cleaned = 0.0019752 Jy ! Component: 200 - total flux cleaned = 0.00246718 Jy ! Total flux subtracted in 200 components = 0.00246718 Jy ! Clean residual min=-0.001907 max=0.001357 Jy/beam ! Clean residual mean=-0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.219816 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 324 components and 0.219816 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=0.067643Jy sigma=0.461305 ! Fit after self-cal, rms=0.067584Jy sigma=0.461047 wmodel J1323-3407_X_map.mod ! Writing 324 model components to file: J1323-3407_X_map.mod wobs J1323-3407_X_uvs.fits ! Writing UV FITS file: J1323-3407_X_uvs.fits wwins J1323-3407_X_map.win ! wwins: Wrote 4 windows to J1323-3407_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 = -0.000483269 Jy ! Component: 100 - total flux cleaned = -0.000529444 Jy ! Component: 150 - total flux cleaned = -0.000551179 Jy ! Component: 200 - total flux cleaned = -0.000572385 Jy ! Component: 250 - total flux cleaned = -0.000612054 Jy ! Component: 300 - total flux cleaned = -0.000553639 Jy ! Component: 350 - total flux cleaned = -0.000497705 Jy ! Component: 400 - total flux cleaned = -0.000515854 Jy ! Component: 450 - total flux cleaned = -0.000533111 Jy ! Component: 500 - total flux cleaned = -0.000533041 Jy ! Component: 550 - total flux cleaned = -0.00053263 Jy ! Component: 600 - total flux cleaned = -0.000500271 Jy ! Component: 650 - total flux cleaned = -0.000468783 Jy ! Component: 700 - total flux cleaned = -0.000453239 Jy ! Component: 750 - total flux cleaned = -0.000422845 Jy ! Component: 800 - total flux cleaned = -0.000422952 Jy ! Component: 850 - total flux cleaned = -0.000394025 Jy ! Component: 900 - total flux cleaned = -0.000322827 Jy ! Component: 950 - total flux cleaned = -0.000266679 Jy ! Component: 1000 - total flux cleaned = -0.000183674 Jy ! Component: 1050 - total flux cleaned = -0.000142871 Jy ! Component: 1100 - total flux cleaned = -3.57451e-05 Jy ! Component: 1150 - total flux cleaned = 1.70261e-05 Jy ! Component: 1200 - total flux cleaned = 0.000134049 Jy ! Component: 1250 - total flux cleaned = 0.000223854 Jy ! Component: 1300 - total flux cleaned = 0.000299698 Jy ! Component: 1350 - total flux cleaned = 0.000387011 Jy ! Component: 1400 - total flux cleaned = 0.000485379 Jy ! Component: 1450 - total flux cleaned = 0.000546017 Jy ! Component: 1500 - total flux cleaned = 0.000629823 Jy ! Component: 1550 - total flux cleaned = 0.000665045 Jy ! Component: 1600 - total flux cleaned = 0.000711712 Jy ! Component: 1650 - total flux cleaned = 0.000803857 Jy ! Component: 1700 - total flux cleaned = 0.000883528 Jy ! Component: 1750 - total flux cleaned = 0.000962202 Jy ! Component: 1800 - total flux cleaned = 0.0010068 Jy ! Component: 1850 - total flux cleaned = 0.00109486 Jy ! Component: 1900 - total flux cleaned = 0.00117073 Jy ! Component: 1950 - total flux cleaned = 0.0011815 Jy ! Component: 2000 - total flux cleaned = 0.00121348 Jy ! Component: 2050 - total flux cleaned = 0.00127668 Jy ! Component: 2100 - total flux cleaned = 0.00129744 Jy ! Component: 2150 - total flux cleaned = 0.00132833 Jy ! Component: 2200 - total flux cleaned = 0.00133858 Jy ! Component: 2250 - total flux cleaned = 0.00133855 Jy ! Component: 2300 - total flux cleaned = 0.00135861 Jy ! Component: 2350 - total flux cleaned = 0.00138835 Jy ! Component: 2400 - total flux cleaned = 0.00137847 Jy ! Component: 2450 - total flux cleaned = 0.00140769 Jy ! Component: 2500 - total flux cleaned = 0.00142703 Jy ! Component: 2550 - total flux cleaned = 0.00142703 Jy ! Component: 2600 - total flux cleaned = 0.00144594 Jy ! Component: 2650 - total flux cleaned = 0.0014742 Jy ! Component: 2700 - total flux cleaned = 0.0014648 Jy ! Component: 2750 - total flux cleaned = 0.00147411 Jy ! Component: 2800 - total flux cleaned = 0.00148332 Jy ! Component: 2850 - total flux cleaned = 0.00148325 Jy ! Component: 2900 - total flux cleaned = 0.0014833 Jy ! Component: 2950 - total flux cleaned = 0.00148332 Jy ! Component: 3000 - total flux cleaned = 0.00151875 Jy ! Component: 3050 - total flux cleaned = 0.00150992 Jy ! Component: 3100 - total flux cleaned = 0.00150115 Jy ! Component: 3150 - total flux cleaned = 0.00148384 Jy ! Component: 3200 - total flux cleaned = 0.00148383 Jy ! Component: 3250 - total flux cleaned = 0.00150092 Jy ! Component: 3300 - total flux cleaned = 0.00149238 Jy ! Component: 3350 - total flux cleaned = 0.00150072 Jy ! Component: 3400 - total flux cleaned = 0.00147583 Jy ! Component: 3450 - total flux cleaned = 0.00147585 Jy ! Component: 3500 - total flux cleaned = 0.00145951 Jy ! Component: 3550 - total flux cleaned = 0.001484 Jy ! Component: 3600 - total flux cleaned = 0.00146772 Jy ! Component: 3650 - total flux cleaned = 0.00147579 Jy ! Component: 3700 - total flux cleaned = 0.00145972 Jy ! Component: 3750 - total flux cleaned = 0.00145966 Jy ! Component: 3800 - total flux cleaned = 0.00145174 Jy ! Component: 3850 - total flux cleaned = 0.00142037 Jy ! Component: 3900 - total flux cleaned = 0.00139704 Jy ! Component: 3950 - total flux cleaned = 0.00137382 Jy ! Component: 4000 - total flux cleaned = 0.00138157 Jy ! Component: 4050 - total flux cleaned = 0.00135852 Jy ! Total flux subtracted in 4096 components = 0.00135853 Jy ! Clean residual min=-0.000403 max=0.000398 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.221175 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 607 components and 0.221175 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1323-3407_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9072 x 4.152 at -22.14 degrees (North through East) ! Clean map min=-0.00085344 max=0.086249 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1323-3407_X_map.fits wmodel /image_prod/ug002_uva//J1323-3407_X_map.mod ! Writing 607 model components to file: /image_prod/ug002_uva//J1323-3407_X_map.mod wobs /image_prod/ug002_uva//J1323-3407_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1323-3407_X_uvs.fits wwins /image_prod/ug002_uva//J1323-3407_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1323-3407_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0862495 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135026 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.46966 0.46966 0.93932 1.87864 3.75728 7.51456 15.0291 30.0582 60.1165 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 638.759 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1323-3407_X_dfm.log closed on Thu Mar 5 01:12:05 2020